/g, \" \");\n }\n var activeStyle = \"\";\n var map = [];\n for (j = 0; j < rawString.length; ++j) {\n map[j] = activeStyle;\n }\n if (styletags.bolds === true) map = parseTag(TAG_bold, CHR_bold, rawString, map);\n if (styletags.italics === true) map = parseTag(TAG_italic, CHR_italic, rawString, map);\n if (styletags.superscripts === true) map = parseTag(TAG_super, CHR_super, rawString, map);\n if (styletags.subscripts === true) map = parseTag(TAG_sub, CHR_sub, rawString, map);\n var allStyles = [];\n var plainText = \"\";\n for (j = 0; j < rawString.length; ++j) {\n if (map[j] !== null) {\n plainText += rawString[j];\n allStyles.push(map[j]);\n }\n }\n var allTexts = plainText.split(\"\\n\");\n var numberOfLines = allTexts.length;\n var lineHeight = Math.round(lineSpacing * fontSize);\n var offsetX = fontSize;\n var offsetY = fontSize * 2;\n var maxWidth = 0;\n var minHeight = numberOfLines * lineHeight + offsetY;\n if (canvas.height < minHeight) {\n canvas.height = minHeight;\n }\n context.fillStyle = \"#000\";\n context.fillRect(0, 0, canvas.width, canvas.height);\n context.fillStyle = \"#fff\";\n var i, j, xPos, yPos, zPos;\n var nDone = 0;\n var buffer = \"\";\n function writeBuffer() {\n if (buffer !== \"\") {\n var delta = context.measureText(buffer).width;\n context.fillText(buffer, offsetX + xPos, offsetY + yPos);\n xPos += delta;\n }\n }\n function getTextFontSize() {\n return \"\" + Math.round(zPos) + \"px \";\n }\n function changeStyle(oldStyle, newStyle) {\n var ctxFont = \"\" + context.font;\n if (styletags.subscripts === true) {\n var oldIndex_Sub = oldStyle.indexOf(CHR_sub0);\n var newIndex_Sub = newStyle.indexOf(CHR_sub0);\n var oldSub = oldIndex_Sub > -1 ? parseInt(oldStyle[1 + oldIndex_Sub]) : 0;\n var newSub = newIndex_Sub > -1 ? parseInt(newStyle[1 + newIndex_Sub]) : 0;\n if (oldSub !== newSub) {\n ctxFont = ctxFont.replace(getTextFontSize(), \"?px \");\n zPos *= Math.pow(0.75, newSub - oldSub);\n ctxFont = ctxFont.replace(\"?px \", getTextFontSize());\n }\n yPos += 0.25 * lineHeight * (newSub - oldSub);\n }\n if (styletags.superscripts === true) {\n var oldIndex_Super = oldStyle.indexOf(CHR_super0);\n var newIndex_Super = newStyle.indexOf(CHR_super0);\n var oldSuper = oldIndex_Super > -1 ? parseInt(oldStyle[1 + oldIndex_Super]) : 0;\n var newSuper = newIndex_Super > -1 ? parseInt(newStyle[1 + newIndex_Super]) : 0;\n if (oldSuper !== newSuper) {\n ctxFont = ctxFont.replace(getTextFontSize(), \"?px \");\n zPos *= Math.pow(0.75, newSuper - oldSuper);\n ctxFont = ctxFont.replace(\"?px \", getTextFontSize());\n }\n yPos -= 0.25 * lineHeight * (newSuper - oldSuper);\n }\n if (styletags.bolds === true) {\n var wasBold = oldStyle.indexOf(CHR_bold) > -1;\n var is_Bold = newStyle.indexOf(CHR_bold) > -1;\n if (!wasBold && is_Bold) {\n if (wasItalic) {\n ctxFont = ctxFont.replace(\"italic \", \"italic bold \");\n } else {\n ctxFont = \"bold \" + ctxFont;\n }\n }\n if (wasBold && !is_Bold) {\n ctxFont = ctxFont.replace(\"bold \", \"\");\n }\n }\n if (styletags.italics === true) {\n var wasItalic = oldStyle.indexOf(CHR_italic) > -1;\n var is_Italic = newStyle.indexOf(CHR_italic) > -1;\n if (!wasItalic && is_Italic) {\n ctxFont = \"italic \" + ctxFont;\n }\n if (wasItalic && !is_Italic) {\n ctxFont = ctxFont.replace(\"italic \", \"\");\n }\n }\n context.font = ctxFont;\n }\n for (i = 0; i < numberOfLines; ++i) {\n var txt = allTexts[i] + \"\\n\";\n xPos = 0;\n yPos = i * lineHeight;\n zPos = fontSize;\n buffer = \"\";\n for (j = 0; j < txt.length; ++j) {\n var style = j + nDone < allStyles.length ? allStyles[j + nDone] : allStyles[allStyles.length - 1];\n if (activeStyle === style) {\n buffer += txt[j];\n } else {\n writeBuffer();\n buffer = txt[j];\n if (style !== void 0) {\n changeStyle(activeStyle, style);\n activeStyle = style;\n }\n }\n }\n writeBuffer();\n nDone += txt.length;\n var width = Math.round(xPos + 2 * offsetX) | 0;\n if (maxWidth < width) maxWidth = width;\n }\n var xCut = maxWidth;\n var yCut = offsetY + lineHeight * numberOfLines;\n var pixels = ndarray(context.getImageData(0, 0, xCut, yCut).data, [yCut, xCut, 4]);\n return pixels.pick(-1, -1, 0).transpose(1, 0);\n }\n function getContour(pixels, doSimplify) {\n var contour = surfaceNets(pixels, 128);\n if (doSimplify) {\n return simplify(contour.cells, contour.positions, 0.25);\n }\n return {\n edges: contour.cells,\n positions: contour.positions\n };\n }\n function processPixelsImpl(pixels, options, size, simplify2) {\n var contour = getContour(pixels, simplify2);\n var positions = transformPositions(contour.positions, options, size);\n var edges = contour.edges;\n var flip = \"ccw\" === options.orientation;\n cleanPSLG(positions, edges);\n if (options.polygons || options.polygon || options.polyline) {\n var result = toPolygonCrappy(edges, positions);\n var nresult = new Array(result.length);\n for (var i = 0; i < result.length; ++i) {\n var loops = result[i];\n var nloops = new Array(loops.length);\n for (var j = 0; j < loops.length; ++j) {\n var loop = loops[j];\n var nloop = new Array(loop.length);\n for (var k = 0; k < loop.length; ++k) {\n nloop[k] = positions[loop[k]].slice();\n }\n if (flip) {\n nloop.reverse();\n }\n nloops[j] = nloop;\n }\n nresult[i] = nloops;\n }\n return nresult;\n } else if (options.triangles || options.triangulate || options.triangle) {\n return {\n cells: cdt2d(positions, edges, {\n delaunay: false,\n exterior: false,\n interior: true\n }),\n positions\n };\n } else {\n return {\n edges,\n positions\n };\n }\n }\n function processPixels(pixels, options, size) {\n try {\n return processPixelsImpl(pixels, options, size, true);\n } catch (e) {\n }\n try {\n return processPixelsImpl(pixels, options, size, false);\n } catch (e) {\n }\n if (options.polygons || options.polyline || options.polygon) {\n return [];\n }\n if (options.triangles || options.triangulate || options.triangle) {\n return {\n cells: [],\n positions: []\n };\n }\n return {\n edges: [],\n positions: []\n };\n }\n function vectorizeText(str, canvas, context, options) {\n var size = 64;\n var lineSpacing = 1.25;\n var styletags = {\n breaklines: false,\n bolds: false,\n italics: false,\n subscripts: false,\n superscripts: false\n };\n if (options) {\n if (options.size && options.size > 0) size = options.size;\n if (options.lineSpacing && options.lineSpacing > 0) lineSpacing = options.lineSpacing;\n if (options.styletags && options.styletags.breaklines) styletags.breaklines = options.styletags.breaklines ? true : false;\n if (options.styletags && options.styletags.bolds) styletags.bolds = options.styletags.bolds ? true : false;\n if (options.styletags && options.styletags.italics) styletags.italics = options.styletags.italics ? true : false;\n if (options.styletags && options.styletags.subscripts) styletags.subscripts = options.styletags.subscripts ? true : false;\n if (options.styletags && options.styletags.superscripts) styletags.superscripts = options.styletags.superscripts ? true : false;\n }\n context.font = [\n options.fontStyle,\n options.fontVariant,\n options.fontWeight,\n size + \"px\",\n options.font\n ].filter(function(d) {\n return d;\n }).join(\" \");\n context.textAlign = \"start\";\n context.textBaseline = \"alphabetic\";\n context.direction = \"ltr\";\n var pixels = getPixels(canvas, context, str, size, lineSpacing, styletags);\n return processPixels(pixels, options, size);\n }\n }\n ),\n /***/\n 1538: (\n /***/\n function(module2) {\n (function WeakMapModule() {\n \"use strict\";\n if (typeof ses !== \"undefined\" && ses.ok && !ses.ok()) {\n return;\n }\n function weakMapPermitHostObjects(map) {\n if (map.permitHostObjects___) {\n map.permitHostObjects___(weakMapPermitHostObjects);\n }\n }\n if (typeof ses !== \"undefined\") {\n ses.weakMapPermitHostObjects = weakMapPermitHostObjects;\n }\n var doubleWeakMapCheckSilentFailure = false;\n if (typeof WeakMap === \"function\") {\n var HostWeakMap = WeakMap;\n if (typeof navigator !== \"undefined\" && /Firefox/.test(navigator.userAgent)) {\n } else {\n var testMap = new HostWeakMap();\n var testObject = Object.freeze({});\n testMap.set(testObject, 1);\n if (testMap.get(testObject) !== 1) {\n doubleWeakMapCheckSilentFailure = true;\n } else {\n module2.exports = WeakMap;\n return;\n }\n }\n }\n var hop = Object.prototype.hasOwnProperty;\n var gopn = Object.getOwnPropertyNames;\n var defProp = Object.defineProperty;\n var isExtensible = Object.isExtensible;\n var HIDDEN_NAME_PREFIX = \"weakmap:\";\n var HIDDEN_NAME = HIDDEN_NAME_PREFIX + \"ident:\" + Math.random() + \"___\";\n if (typeof crypto !== \"undefined\" && typeof crypto.getRandomValues === \"function\" && typeof ArrayBuffer === \"function\" && typeof Uint8Array === \"function\") {\n var ab = new ArrayBuffer(25);\n var u8s = new Uint8Array(ab);\n crypto.getRandomValues(u8s);\n HIDDEN_NAME = HIDDEN_NAME_PREFIX + \"rand:\" + Array.prototype.map.call(u8s, function(u8) {\n return (u8 % 36).toString(36);\n }).join(\"\") + \"___\";\n }\n function isNotHiddenName(name2) {\n return !(name2.substr(0, HIDDEN_NAME_PREFIX.length) == HIDDEN_NAME_PREFIX && name2.substr(name2.length - 3) === \"___\");\n }\n defProp(Object, \"getOwnPropertyNames\", {\n value: function fakeGetOwnPropertyNames(obj) {\n return gopn(obj).filter(isNotHiddenName);\n }\n });\n if (\"getPropertyNames\" in Object) {\n var originalGetPropertyNames = Object.getPropertyNames;\n defProp(Object, \"getPropertyNames\", {\n value: function fakeGetPropertyNames(obj) {\n return originalGetPropertyNames(obj).filter(isNotHiddenName);\n }\n });\n }\n function getHiddenRecord(key) {\n if (key !== Object(key)) {\n throw new TypeError(\"Not an object: \" + key);\n }\n var hiddenRecord = key[HIDDEN_NAME];\n if (hiddenRecord && hiddenRecord.key === key) {\n return hiddenRecord;\n }\n if (!isExtensible(key)) {\n return void 0;\n }\n hiddenRecord = { key };\n try {\n defProp(key, HIDDEN_NAME, {\n value: hiddenRecord,\n writable: false,\n enumerable: false,\n configurable: false\n });\n return hiddenRecord;\n } catch (error) {\n return void 0;\n }\n }\n (function() {\n var oldFreeze = Object.freeze;\n defProp(Object, \"freeze\", {\n value: function identifyingFreeze(obj) {\n getHiddenRecord(obj);\n return oldFreeze(obj);\n }\n });\n var oldSeal = Object.seal;\n defProp(Object, \"seal\", {\n value: function identifyingSeal(obj) {\n getHiddenRecord(obj);\n return oldSeal(obj);\n }\n });\n var oldPreventExtensions = Object.preventExtensions;\n defProp(Object, \"preventExtensions\", {\n value: function identifyingPreventExtensions(obj) {\n getHiddenRecord(obj);\n return oldPreventExtensions(obj);\n }\n });\n })();\n function constFunc(func) {\n func.prototype = null;\n return Object.freeze(func);\n }\n var calledAsFunctionWarningDone = false;\n function calledAsFunctionWarning() {\n if (!calledAsFunctionWarningDone && typeof console !== \"undefined\") {\n calledAsFunctionWarningDone = true;\n console.warn(\"WeakMap should be invoked as new WeakMap(), not WeakMap(). This will be an error in the future.\");\n }\n }\n var nextId = 0;\n var OurWeakMap = function() {\n if (!(this instanceof OurWeakMap)) {\n calledAsFunctionWarning();\n }\n var keys = [];\n var values = [];\n var id = nextId++;\n function get___(key, opt_default) {\n var index;\n var hiddenRecord = getHiddenRecord(key);\n if (hiddenRecord) {\n return id in hiddenRecord ? hiddenRecord[id] : opt_default;\n } else {\n index = keys.indexOf(key);\n return index >= 0 ? values[index] : opt_default;\n }\n }\n function has___(key) {\n var hiddenRecord = getHiddenRecord(key);\n if (hiddenRecord) {\n return id in hiddenRecord;\n } else {\n return keys.indexOf(key) >= 0;\n }\n }\n function set___(key, value) {\n var index;\n var hiddenRecord = getHiddenRecord(key);\n if (hiddenRecord) {\n hiddenRecord[id] = value;\n } else {\n index = keys.indexOf(key);\n if (index >= 0) {\n values[index] = value;\n } else {\n index = keys.length;\n values[index] = value;\n keys[index] = key;\n }\n }\n return this;\n }\n function delete___(key) {\n var hiddenRecord = getHiddenRecord(key);\n var index, lastIndex;\n if (hiddenRecord) {\n return id in hiddenRecord && delete hiddenRecord[id];\n } else {\n index = keys.indexOf(key);\n if (index < 0) {\n return false;\n }\n lastIndex = keys.length - 1;\n keys[index] = void 0;\n values[index] = values[lastIndex];\n keys[index] = keys[lastIndex];\n keys.length = lastIndex;\n values.length = lastIndex;\n return true;\n }\n }\n return Object.create(OurWeakMap.prototype, {\n get___: { value: constFunc(get___) },\n has___: { value: constFunc(has___) },\n set___: { value: constFunc(set___) },\n delete___: { value: constFunc(delete___) }\n });\n };\n OurWeakMap.prototype = Object.create(Object.prototype, {\n get: {\n /**\n * Return the value most recently associated with key, or\n * opt_default if none.\n */\n value: function get(key, opt_default) {\n return this.get___(key, opt_default);\n },\n writable: true,\n configurable: true\n },\n has: {\n /**\n * Is there a value associated with key in this WeakMap?\n */\n value: function has(key) {\n return this.has___(key);\n },\n writable: true,\n configurable: true\n },\n set: {\n /**\n * Associate value with key in this WeakMap, overwriting any\n * previous association if present.\n */\n value: function set(key, value) {\n return this.set___(key, value);\n },\n writable: true,\n configurable: true\n },\n \"delete\": {\n /**\n * Remove any association for key in this WeakMap, returning\n * whether there was one.\n *\n * Note that the boolean return here does not work like the\n * {@code delete} operator. The {@code delete} operator returns\n * whether the deletion succeeds at bringing about a state in\n * which the deleted property is absent. The {@code delete}\n * operator therefore returns true if the property was already\n * absent, whereas this {@code delete} method returns false if\n * the association was already absent.\n */\n value: function remove(key) {\n return this.delete___(key);\n },\n writable: true,\n configurable: true\n }\n });\n if (typeof HostWeakMap === \"function\") {\n (function() {\n if (doubleWeakMapCheckSilentFailure && typeof Proxy !== \"undefined\") {\n Proxy = void 0;\n }\n function DoubleWeakMap() {\n if (!(this instanceof OurWeakMap)) {\n calledAsFunctionWarning();\n }\n var hmap = new HostWeakMap();\n var omap = void 0;\n var enableSwitching = false;\n function dget(key, opt_default) {\n if (omap) {\n return hmap.has(key) ? hmap.get(key) : omap.get___(key, opt_default);\n } else {\n return hmap.get(key, opt_default);\n }\n }\n function dhas(key) {\n return hmap.has(key) || (omap ? omap.has___(key) : false);\n }\n var dset;\n if (doubleWeakMapCheckSilentFailure) {\n dset = function(key, value) {\n hmap.set(key, value);\n if (!hmap.has(key)) {\n if (!omap) {\n omap = new OurWeakMap();\n }\n omap.set(key, value);\n }\n return this;\n };\n } else {\n dset = function(key, value) {\n if (enableSwitching) {\n try {\n hmap.set(key, value);\n } catch (e) {\n if (!omap) {\n omap = new OurWeakMap();\n }\n omap.set___(key, value);\n }\n } else {\n hmap.set(key, value);\n }\n return this;\n };\n }\n function ddelete(key) {\n var result = !!hmap[\"delete\"](key);\n if (omap) {\n return omap.delete___(key) || result;\n }\n return result;\n }\n return Object.create(OurWeakMap.prototype, {\n get___: { value: constFunc(dget) },\n has___: { value: constFunc(dhas) },\n set___: { value: constFunc(dset) },\n delete___: { value: constFunc(ddelete) },\n permitHostObjects___: { value: constFunc(function(token) {\n if (token === weakMapPermitHostObjects) {\n enableSwitching = true;\n } else {\n throw new Error(\"bogus call to permitHostObjects___\");\n }\n }) }\n });\n }\n DoubleWeakMap.prototype = OurWeakMap.prototype;\n module2.exports = DoubleWeakMap;\n Object.defineProperty(WeakMap.prototype, \"constructor\", {\n value: WeakMap,\n enumerable: false,\n // as default .constructor is\n configurable: true,\n writable: true\n });\n })();\n } else {\n if (typeof Proxy !== \"undefined\") {\n Proxy = void 0;\n }\n module2.exports = OurWeakMap;\n }\n })();\n }\n ),\n /***/\n 236: (\n /***/\n function(module2, __unused_webpack_exports, __webpack_require__2) {\n var hiddenStore = __webpack_require__2(8284);\n module2.exports = createStore;\n function createStore() {\n var key = {};\n return function(obj) {\n if ((typeof obj !== \"object\" || obj === null) && typeof obj !== \"function\") {\n throw new Error(\"Weakmap-shim: Key must be object\");\n }\n var store = obj.valueOf(key);\n return store && store.identity === key ? store : hiddenStore(obj, key);\n };\n }\n }\n ),\n /***/\n 8284: (\n /***/\n function(module2) {\n module2.exports = hiddenStore;\n function hiddenStore(obj, key) {\n var store = { identity: key };\n var valueOf = obj.valueOf;\n Object.defineProperty(obj, \"valueOf\", {\n value: function(value) {\n return value !== key ? valueOf.apply(this, arguments) : store;\n },\n writable: true\n });\n return store;\n }\n }\n ),\n /***/\n 606: (\n /***/\n function(module2, __unused_webpack_exports, __webpack_require__2) {\n var createStore = __webpack_require__2(236);\n module2.exports = weakMap;\n function weakMap() {\n var privates = createStore();\n return {\n \"get\": function(key, fallback) {\n var store = privates(key);\n return store.hasOwnProperty(\"value\") ? store.value : fallback;\n },\n \"set\": function(key, value) {\n privates(key).value = value;\n return this;\n },\n \"has\": function(key) {\n return \"value\" in privates(key);\n },\n \"delete\": function(key) {\n return delete privates(key).value;\n }\n };\n }\n }\n ),\n /***/\n 3349: (\n /***/\n function(module2) {\n \"use strict\";\n function CWiseOp() {\n return function(SS, a0, t02, p0, Y0, Y1) {\n var s0 = SS[0], t0p0 = t02[0], index = [0], q0 = t0p0;\n p0 |= 0;\n var i0 = 0, d0s0 = t0p0;\n for (i0 = 0; i0 < s0; ++i0) {\n {\n var da = a0[p0] - Y1;\n var db = a0[p0 + q0] - Y1;\n if (da >= 0 !== db >= 0) {\n Y0.push(index[0] + 0.5 + 0.5 * (da + db) / (da - db));\n }\n }\n p0 += d0s0;\n ++index[0];\n }\n };\n }\n function generateCWiseOp() {\n return CWiseOp();\n }\n var compile = generateCWiseOp;\n function thunk(compile2) {\n var CACHED = {};\n return function zeroCrossings_cwise_thunk(array0, scalar2, scalar3) {\n var t02 = array0.dtype, r0 = array0.order, type = [t02, r0.join()].join(), proc = CACHED[type];\n if (!proc) {\n CACHED[type] = proc = compile2([t02, r0]);\n }\n return proc(array0.shape.slice(0), array0.data, array0.stride, array0.offset | 0, scalar2, scalar3);\n };\n }\n function createThunk(proc) {\n return thunk(compile.bind(void 0, proc));\n }\n function compileCwise(user_args) {\n return createThunk({\n funcName: user_args.funcName\n });\n }\n module2.exports = compileCwise({\n funcName: \"zeroCrossings\"\n });\n }\n ),\n /***/\n 781: (\n /***/\n function(module2, __unused_webpack_exports, __webpack_require__2) {\n \"use strict\";\n module2.exports = findZeroCrossings;\n var core = __webpack_require__2(3349);\n function findZeroCrossings(array, level) {\n var cross = [];\n level = +level || 0;\n core(array.hi(array.shape[0] - 1), cross, level);\n return cross;\n }\n }\n ),\n /***/\n 7790: (\n /***/\n function() {\n }\n )\n /******/\n };\n var __webpack_module_cache__ = {};\n function __webpack_require__(moduleId) {\n var cachedModule = __webpack_module_cache__[moduleId];\n if (cachedModule !== void 0) {\n return cachedModule.exports;\n }\n var module2 = __webpack_module_cache__[moduleId] = {\n /******/\n id: moduleId,\n /******/\n loaded: false,\n /******/\n exports: {}\n /******/\n };\n __webpack_modules__[moduleId].call(module2.exports, module2, module2.exports, __webpack_require__);\n module2.loaded = true;\n return module2.exports;\n }\n !function() {\n __webpack_require__.g = function() {\n if (typeof globalThis === \"object\") return globalThis;\n try {\n return this || new Function(\"return this\")();\n } catch (e) {\n if (typeof window === \"object\") return window;\n }\n }();\n }();\n !function() {\n __webpack_require__.nmd = function(module2) {\n module2.paths = [];\n if (!module2.children) module2.children = [];\n return module2;\n };\n }();\n var __webpack_exports__ = __webpack_require__(1964);\n module.exports = __webpack_exports__;\n })();\n }\n });\n\n // node_modules/color-name/index.js\n var require_color_name = __commonJS({\n \"node_modules/color-name/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n \"aliceblue\": [240, 248, 255],\n \"antiquewhite\": [250, 235, 215],\n \"aqua\": [0, 255, 255],\n \"aquamarine\": [127, 255, 212],\n \"azure\": [240, 255, 255],\n \"beige\": [245, 245, 220],\n \"bisque\": [255, 228, 196],\n \"black\": [0, 0, 0],\n \"blanchedalmond\": [255, 235, 205],\n \"blue\": [0, 0, 255],\n \"blueviolet\": [138, 43, 226],\n \"brown\": [165, 42, 42],\n \"burlywood\": [222, 184, 135],\n \"cadetblue\": [95, 158, 160],\n \"chartreuse\": [127, 255, 0],\n \"chocolate\": [210, 105, 30],\n \"coral\": [255, 127, 80],\n \"cornflowerblue\": [100, 149, 237],\n \"cornsilk\": [255, 248, 220],\n \"crimson\": [220, 20, 60],\n \"cyan\": [0, 255, 255],\n \"darkblue\": [0, 0, 139],\n \"darkcyan\": [0, 139, 139],\n \"darkgoldenrod\": [184, 134, 11],\n \"darkgray\": [169, 169, 169],\n \"darkgreen\": [0, 100, 0],\n \"darkgrey\": [169, 169, 169],\n \"darkkhaki\": [189, 183, 107],\n \"darkmagenta\": [139, 0, 139],\n \"darkolivegreen\": [85, 107, 47],\n \"darkorange\": [255, 140, 0],\n \"darkorchid\": [153, 50, 204],\n \"darkred\": [139, 0, 0],\n \"darksalmon\": [233, 150, 122],\n \"darkseagreen\": [143, 188, 143],\n \"darkslateblue\": [72, 61, 139],\n \"darkslategray\": [47, 79, 79],\n \"darkslategrey\": [47, 79, 79],\n \"darkturquoise\": [0, 206, 209],\n \"darkviolet\": [148, 0, 211],\n \"deeppink\": [255, 20, 147],\n \"deepskyblue\": [0, 191, 255],\n \"dimgray\": [105, 105, 105],\n \"dimgrey\": [105, 105, 105],\n \"dodgerblue\": [30, 144, 255],\n \"firebrick\": [178, 34, 34],\n \"floralwhite\": [255, 250, 240],\n \"forestgreen\": [34, 139, 34],\n \"fuchsia\": [255, 0, 255],\n \"gainsboro\": [220, 220, 220],\n \"ghostwhite\": [248, 248, 255],\n \"gold\": [255, 215, 0],\n \"goldenrod\": [218, 165, 32],\n \"gray\": [128, 128, 128],\n \"green\": [0, 128, 0],\n \"greenyellow\": [173, 255, 47],\n \"grey\": [128, 128, 128],\n \"honeydew\": [240, 255, 240],\n \"hotpink\": [255, 105, 180],\n \"indianred\": [205, 92, 92],\n \"indigo\": [75, 0, 130],\n \"ivory\": [255, 255, 240],\n \"khaki\": [240, 230, 140],\n \"lavender\": [230, 230, 250],\n \"lavenderblush\": [255, 240, 245],\n \"lawngreen\": [124, 252, 0],\n \"lemonchiffon\": [255, 250, 205],\n \"lightblue\": [173, 216, 230],\n \"lightcoral\": [240, 128, 128],\n \"lightcyan\": [224, 255, 255],\n \"lightgoldenrodyellow\": [250, 250, 210],\n \"lightgray\": [211, 211, 211],\n \"lightgreen\": [144, 238, 144],\n \"lightgrey\": [211, 211, 211],\n \"lightpink\": [255, 182, 193],\n \"lightsalmon\": [255, 160, 122],\n \"lightseagreen\": [32, 178, 170],\n \"lightskyblue\": [135, 206, 250],\n \"lightslategray\": [119, 136, 153],\n \"lightslategrey\": [119, 136, 153],\n \"lightsteelblue\": [176, 196, 222],\n \"lightyellow\": [255, 255, 224],\n \"lime\": [0, 255, 0],\n \"limegreen\": [50, 205, 50],\n \"linen\": [250, 240, 230],\n \"magenta\": [255, 0, 255],\n \"maroon\": [128, 0, 0],\n \"mediumaquamarine\": [102, 205, 170],\n \"mediumblue\": [0, 0, 205],\n \"mediumorchid\": [186, 85, 211],\n \"mediumpurple\": [147, 112, 219],\n \"mediumseagreen\": [60, 179, 113],\n \"mediumslateblue\": [123, 104, 238],\n \"mediumspringgreen\": [0, 250, 154],\n \"mediumturquoise\": [72, 209, 204],\n \"mediumvioletred\": [199, 21, 133],\n \"midnightblue\": [25, 25, 112],\n \"mintcream\": [245, 255, 250],\n \"mistyrose\": [255, 228, 225],\n \"moccasin\": [255, 228, 181],\n \"navajowhite\": [255, 222, 173],\n \"navy\": [0, 0, 128],\n \"oldlace\": [253, 245, 230],\n \"olive\": [128, 128, 0],\n \"olivedrab\": [107, 142, 35],\n \"orange\": [255, 165, 0],\n \"orangered\": [255, 69, 0],\n \"orchid\": [218, 112, 214],\n \"palegoldenrod\": [238, 232, 170],\n \"palegreen\": [152, 251, 152],\n \"paleturquoise\": [175, 238, 238],\n \"palevioletred\": [219, 112, 147],\n \"papayawhip\": [255, 239, 213],\n \"peachpuff\": [255, 218, 185],\n \"peru\": [205, 133, 63],\n \"pink\": [255, 192, 203],\n \"plum\": [221, 160, 221],\n \"powderblue\": [176, 224, 230],\n \"purple\": [128, 0, 128],\n \"rebeccapurple\": [102, 51, 153],\n \"red\": [255, 0, 0],\n \"rosybrown\": [188, 143, 143],\n \"royalblue\": [65, 105, 225],\n \"saddlebrown\": [139, 69, 19],\n \"salmon\": [250, 128, 114],\n \"sandybrown\": [244, 164, 96],\n \"seagreen\": [46, 139, 87],\n \"seashell\": [255, 245, 238],\n \"sienna\": [160, 82, 45],\n \"silver\": [192, 192, 192],\n \"skyblue\": [135, 206, 235],\n \"slateblue\": [106, 90, 205],\n \"slategray\": [112, 128, 144],\n \"slategrey\": [112, 128, 144],\n \"snow\": [255, 250, 250],\n \"springgreen\": [0, 255, 127],\n \"steelblue\": [70, 130, 180],\n \"tan\": [210, 180, 140],\n \"teal\": [0, 128, 128],\n \"thistle\": [216, 191, 216],\n \"tomato\": [255, 99, 71],\n \"turquoise\": [64, 224, 208],\n \"violet\": [238, 130, 238],\n \"wheat\": [245, 222, 179],\n \"white\": [255, 255, 255],\n \"whitesmoke\": [245, 245, 245],\n \"yellow\": [255, 255, 0],\n \"yellowgreen\": [154, 205, 50]\n };\n }\n });\n\n // node_modules/color-normalize/node_modules/color-parse/index.js\n var require_color_parse = __commonJS({\n \"node_modules/color-normalize/node_modules/color-parse/index.js\"(exports, module) {\n \"use strict\";\n var names2 = require_color_name();\n module.exports = parse2;\n var baseHues2 = {\n red: 0,\n orange: 60,\n yellow: 120,\n green: 180,\n blue: 240,\n purple: 300\n };\n function parse2(cstr) {\n var m, parts = [], alpha = 1, space;\n if (typeof cstr === \"string\") {\n cstr = cstr.toLowerCase();\n if (names2[cstr]) {\n parts = names2[cstr].slice();\n space = \"rgb\";\n } else if (cstr === \"transparent\") {\n alpha = 0;\n space = \"rgb\";\n parts = [0, 0, 0];\n } else if (/^#[A-Fa-f0-9]+$/.test(cstr)) {\n var base = cstr.slice(1);\n var size = base.length;\n var isShort = size <= 4;\n alpha = 1;\n if (isShort) {\n parts = [\n parseInt(base[0] + base[0], 16),\n parseInt(base[1] + base[1], 16),\n parseInt(base[2] + base[2], 16)\n ];\n if (size === 4) {\n alpha = parseInt(base[3] + base[3], 16) / 255;\n }\n } else {\n parts = [\n parseInt(base[0] + base[1], 16),\n parseInt(base[2] + base[3], 16),\n parseInt(base[4] + base[5], 16)\n ];\n if (size === 8) {\n alpha = parseInt(base[6] + base[7], 16) / 255;\n }\n }\n if (!parts[0]) parts[0] = 0;\n if (!parts[1]) parts[1] = 0;\n if (!parts[2]) parts[2] = 0;\n space = \"rgb\";\n } else if (m = /^((?:rgb|hs[lvb]|hwb|cmyk?|xy[zy]|gray|lab|lchu?v?|[ly]uv|lms)a?)\\s*\\(([^\\)]*)\\)/.exec(cstr)) {\n var name2 = m[1];\n var isRGB = name2 === \"rgb\";\n var base = name2.replace(/a$/, \"\");\n space = base;\n var size = base === \"cmyk\" ? 4 : base === \"gray\" ? 1 : 3;\n parts = m[2].trim().split(/\\s*[,\\/]\\s*|\\s+/).map(function(x, i) {\n if (/%$/.test(x)) {\n if (i === size) return parseFloat(x) / 100;\n if (base === \"rgb\") return parseFloat(x) * 255 / 100;\n return parseFloat(x);\n } else if (base[i] === \"h\") {\n if (/deg$/.test(x)) {\n return parseFloat(x);\n } else if (baseHues2[x] !== void 0) {\n return baseHues2[x];\n }\n }\n return parseFloat(x);\n });\n if (name2 === base) parts.push(1);\n alpha = isRGB ? 1 : parts[size] === void 0 ? 1 : parts[size];\n parts = parts.slice(0, size);\n } else if (cstr.length > 10 && /[0-9](?:\\s|\\/)/.test(cstr)) {\n parts = cstr.match(/([0-9]+)/g).map(function(value) {\n return parseFloat(value);\n });\n space = cstr.match(/([a-z])/ig).join(\"\").toLowerCase();\n }\n } else if (!isNaN(cstr)) {\n space = \"rgb\";\n parts = [cstr >>> 16, (cstr & 65280) >>> 8, cstr & 255];\n } else if (Array.isArray(cstr) || cstr.length) {\n parts = [cstr[0], cstr[1], cstr[2]];\n space = \"rgb\";\n alpha = cstr.length === 4 ? cstr[3] : 1;\n } else if (cstr instanceof Object) {\n if (cstr.r != null || cstr.red != null || cstr.R != null) {\n space = \"rgb\";\n parts = [\n cstr.r || cstr.red || cstr.R || 0,\n cstr.g || cstr.green || cstr.G || 0,\n cstr.b || cstr.blue || cstr.B || 0\n ];\n } else {\n space = \"hsl\";\n parts = [\n cstr.h || cstr.hue || cstr.H || 0,\n cstr.s || cstr.saturation || cstr.S || 0,\n cstr.l || cstr.lightness || cstr.L || cstr.b || cstr.brightness\n ];\n }\n alpha = cstr.a || cstr.alpha || cstr.opacity || 1;\n if (cstr.opacity != null) alpha /= 100;\n }\n return {\n space,\n values: parts,\n alpha\n };\n }\n }\n });\n\n // node_modules/color-normalize/node_modules/color-rgba/index.js\n var require_color_rgba = __commonJS({\n \"node_modules/color-normalize/node_modules/color-rgba/index.js\"(exports, module) {\n \"use strict\";\n var parse2 = require_color_parse();\n module.exports = function rgba3(color2) {\n if (Array.isArray(color2) && color2.raw) color2 = String.raw.apply(null, arguments);\n var values, i, l;\n var parsed = parse2(color2);\n if (!parsed.space) return [];\n var min = [0, 0, 0], max = parsed.space[0] === \"h\" ? [360, 100, 100] : [255, 255, 255];\n values = Array(3);\n values[0] = Math.min(Math.max(parsed.values[0], min[0]), max[0]);\n values[1] = Math.min(Math.max(parsed.values[1], min[1]), max[1]);\n values[2] = Math.min(Math.max(parsed.values[2], min[2]), max[2]);\n if (parsed.space[0] === \"h\") values = hsl2rgb2(values);\n values.push(Math.min(Math.max(parsed.alpha, 0), 1));\n return values;\n };\n function hsl2rgb2(hsl3) {\n var h = hsl3[0] / 360, s = hsl3[1] / 100, l = hsl3[2] / 100, t12, t22, t32, rgb2, val, i = 0;\n if (s === 0) return val = l * 255, [val, val, val];\n t22 = l < 0.5 ? l * (1 + s) : l + s - l * s;\n t12 = 2 * l - t22;\n rgb2 = [0, 0, 0];\n for (; i < 3; ) {\n t32 = h + 1 / 3 * -(i - 1);\n t32 < 0 ? t32++ : t32 > 1 && t32--;\n val = 6 * t32 < 1 ? t12 + (t22 - t12) * 6 * t32 : 2 * t32 < 1 ? t22 : 3 * t32 < 2 ? t12 + (t22 - t12) * (2 / 3 - t32) * 6 : t12;\n rgb2[i++] = val * 255;\n }\n return rgb2;\n }\n }\n });\n\n // node_modules/clamp/index.js\n var require_clamp = __commonJS({\n \"node_modules/clamp/index.js\"(exports, module) {\n module.exports = clamp;\n function clamp(value, min, max) {\n return min < max ? value < min ? min : value > max ? max : value : value < max ? max : value > min ? min : value;\n }\n }\n });\n\n // node_modules/dtype/index.js\n var require_dtype = __commonJS({\n \"node_modules/dtype/index.js\"(exports, module) {\n module.exports = function(dtype) {\n switch (dtype) {\n case \"int8\":\n return Int8Array;\n case \"int16\":\n return Int16Array;\n case \"int32\":\n return Int32Array;\n case \"uint8\":\n return Uint8Array;\n case \"uint16\":\n return Uint16Array;\n case \"uint32\":\n return Uint32Array;\n case \"float32\":\n return Float32Array;\n case \"float64\":\n return Float64Array;\n case \"array\":\n return Array;\n case \"uint8_clamped\":\n return Uint8ClampedArray;\n }\n };\n }\n });\n\n // node_modules/color-normalize/index.js\n var require_color_normalize = __commonJS({\n \"node_modules/color-normalize/index.js\"(exports, module) {\n \"use strict\";\n var rgba3 = require_color_rgba();\n var clamp = require_clamp();\n var dtype = require_dtype();\n module.exports = function normalize(color2, type) {\n if (type === \"float\" || !type) type = \"array\";\n if (type === \"uint\") type = \"uint8\";\n if (type === \"uint_clamped\") type = \"uint8_clamped\";\n var Ctor = dtype(type);\n var output = new Ctor(4);\n var normalize2 = type !== \"uint8\" && type !== \"uint8_clamped\";\n if (!color2.length || typeof color2 === \"string\") {\n color2 = rgba3(color2);\n color2[0] /= 255;\n color2[1] /= 255;\n color2[2] /= 255;\n }\n if (isInt(color2)) {\n output[0] = color2[0];\n output[1] = color2[1];\n output[2] = color2[2];\n output[3] = color2[3] != null ? color2[3] : 255;\n if (normalize2) {\n output[0] /= 255;\n output[1] /= 255;\n output[2] /= 255;\n output[3] /= 255;\n }\n return output;\n }\n if (!normalize2) {\n output[0] = clamp(Math.floor(color2[0] * 255), 0, 255);\n output[1] = clamp(Math.floor(color2[1] * 255), 0, 255);\n output[2] = clamp(Math.floor(color2[2] * 255), 0, 255);\n output[3] = color2[3] == null ? 255 : clamp(Math.floor(color2[3] * 255), 0, 255);\n } else {\n output[0] = color2[0];\n output[1] = color2[1];\n output[2] = color2[2];\n output[3] = color2[3] != null ? color2[3] : 1;\n }\n return output;\n };\n function isInt(color2) {\n if (color2 instanceof Uint8Array || color2 instanceof Uint8ClampedArray) return true;\n if (Array.isArray(color2) && (color2[0] > 1 || color2[0] === 0) && (color2[1] > 1 || color2[1] === 0) && (color2[2] > 1 || color2[2] === 0) && (!color2[3] || color2[3] > 1)) return true;\n return false;\n }\n }\n });\n\n // src/lib/str2rgbarray.js\n var require_str2rgbarray = __commonJS({\n \"src/lib/str2rgbarray.js\"(exports, module) {\n \"use strict\";\n var rgba3 = require_color_normalize();\n function str2RgbaArray(color2) {\n if (!color2) return [0, 0, 0, 1];\n return rgba3(color2);\n }\n module.exports = str2RgbaArray;\n }\n });\n\n // src/lib/gl_format_color.js\n var require_gl_format_color = __commonJS({\n \"src/lib/gl_format_color.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var tinycolor = require_tinycolor();\n var rgba3 = require_color_normalize();\n var Colorscale = require_colorscale();\n var colorDflt = require_attributes3().defaultLine;\n var isArrayOrTypedArray = require_array().isArrayOrTypedArray;\n var colorDfltRgba = rgba3(colorDflt);\n var opacityDflt = 1;\n function calculateColor(colorIn, opacityIn) {\n var colorOut = colorIn;\n colorOut[3] *= opacityIn;\n return colorOut;\n }\n function validateColor(colorIn) {\n if (isNumeric(colorIn)) return colorDfltRgba;\n var colorOut = rgba3(colorIn);\n return colorOut.length ? colorOut : colorDfltRgba;\n }\n function validateOpacity(opacityIn) {\n return isNumeric(opacityIn) ? opacityIn : opacityDflt;\n }\n function formatColor(containerIn, opacityIn, len) {\n var colorIn = containerIn.color;\n if (colorIn && colorIn._inputArray) colorIn = colorIn._inputArray;\n var isArrayColorIn = isArrayOrTypedArray(colorIn);\n var isArrayOpacityIn = isArrayOrTypedArray(opacityIn);\n var cOpts = Colorscale.extractOpts(containerIn);\n var colorOut = [];\n var sclFunc, getColor, getOpacity, colori, opacityi;\n if (cOpts.colorscale !== void 0) {\n sclFunc = Colorscale.makeColorScaleFuncFromTrace(containerIn);\n } else {\n sclFunc = validateColor;\n }\n if (isArrayColorIn) {\n getColor = function(c, i2) {\n return c[i2] === void 0 ? colorDfltRgba : rgba3(sclFunc(c[i2]));\n };\n } else getColor = validateColor;\n if (isArrayOpacityIn) {\n getOpacity = function(o, i2) {\n return o[i2] === void 0 ? opacityDflt : validateOpacity(o[i2]);\n };\n } else getOpacity = validateOpacity;\n if (isArrayColorIn || isArrayOpacityIn) {\n for (var i = 0; i < len; i++) {\n colori = getColor(colorIn, i);\n opacityi = getOpacity(opacityIn, i);\n colorOut[i] = calculateColor(colori, opacityi);\n }\n } else colorOut = calculateColor(rgba3(colorIn), opacityIn);\n return colorOut;\n }\n function parseColorScale(cont) {\n var cOpts = Colorscale.extractOpts(cont);\n var colorscale = cOpts.colorscale;\n if (cOpts.reversescale) colorscale = Colorscale.flipScale(cOpts.colorscale);\n return colorscale.map(function(elem) {\n var index = elem[0];\n var color2 = tinycolor(elem[1]);\n var rgb2 = color2.toRgb();\n return {\n index,\n rgb: [rgb2.r, rgb2.g, rgb2.b, rgb2.a]\n };\n });\n }\n module.exports = {\n formatColor,\n parseColorScale\n };\n }\n });\n\n // src/constants/gl3d_dashes.js\n var require_gl3d_dashes = __commonJS({\n \"src/constants/gl3d_dashes.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n solid: [[], 0],\n dot: [[0.5, 1], 200],\n dash: [[0.5, 1], 50],\n longdash: [[0.5, 1], 10],\n dashdot: [[0.5, 0.625, 0.875, 1], 50],\n longdashdot: [[0.5, 0.7, 0.8, 1], 10]\n };\n }\n });\n\n // src/constants/gl3d_markers.js\n var require_gl3d_markers = __commonJS({\n \"src/constants/gl3d_markers.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n circle: \"\\u25CF\",\n \"circle-open\": \"\\u25CB\",\n square: \"\\u25A0\",\n \"square-open\": \"\\u25A1\",\n diamond: \"\\u25C6\",\n \"diamond-open\": \"\\u25C7\",\n cross: \"+\",\n x: \"\\u274C\"\n };\n }\n });\n\n // src/traces/scatter3d/calc_errors.js\n var require_calc_errors = __commonJS({\n \"src/traces/scatter3d/calc_errors.js\"(exports, module) {\n \"use strict\";\n var Registry = require_registry();\n function calculateAxisErrors(data, params, scaleFactor, axis) {\n if (!params || !params.visible) return null;\n var computeError = Registry.getComponentMethod(\"errorbars\", \"makeComputeError\")(params);\n var result = new Array(data.length);\n for (var i = 0; i < data.length; i++) {\n var errors = computeError(+data[i], i);\n if (axis.type === \"log\") {\n var point = axis.c2l(data[i]);\n var min = data[i] - errors[0];\n var max = data[i] + errors[1];\n result[i] = [\n (axis.c2l(min, true) - point) * scaleFactor,\n (axis.c2l(max, true) - point) * scaleFactor\n ];\n if (min > 0) {\n var lower = axis.c2l(min);\n if (!axis._lowerLogErrorBound) axis._lowerLogErrorBound = lower;\n axis._lowerErrorBound = Math.min(axis._lowerLogErrorBound, lower);\n }\n } else {\n result[i] = [\n -errors[0] * scaleFactor,\n errors[1] * scaleFactor\n ];\n }\n }\n return result;\n }\n function dataLength(array) {\n for (var i = 0; i < array.length; i++) {\n if (array[i]) return array[i].length;\n }\n return 0;\n }\n function calculateErrors(data, scaleFactor, sceneLayout) {\n var errors = [\n calculateAxisErrors(data.x, data.error_x, scaleFactor[0], sceneLayout.xaxis),\n calculateAxisErrors(data.y, data.error_y, scaleFactor[1], sceneLayout.yaxis),\n calculateAxisErrors(data.z, data.error_z, scaleFactor[2], sceneLayout.zaxis)\n ];\n var n = dataLength(errors);\n if (n === 0) return null;\n var errorBounds = new Array(n);\n for (var i = 0; i < n; i++) {\n var bound = [[0, 0, 0], [0, 0, 0]];\n for (var j = 0; j < 3; j++) {\n if (errors[j]) {\n for (var k = 0; k < 2; k++) {\n bound[k][j] = errors[j][i][k];\n }\n }\n }\n errorBounds[i] = bound;\n }\n return errorBounds;\n }\n module.exports = calculateErrors;\n }\n });\n\n // src/traces/scatter3d/convert.js\n var require_convert2 = __commonJS({\n \"src/traces/scatter3d/convert.js\"(exports, module) {\n \"use strict\";\n var createLinePlot = require_stackgl_modules().gl_line3d;\n var createScatterPlot = require_stackgl_modules().gl_scatter3d;\n var createErrorBars = require_stackgl_modules().gl_error3d;\n var createMesh = require_stackgl_modules().gl_mesh3d;\n var triangulate = require_stackgl_modules().delaunay_triangulate;\n var Lib = require_lib();\n var str2RgbaArray = require_str2rgbarray();\n var formatColor = require_gl_format_color().formatColor;\n var makeBubbleSizeFn = require_make_bubble_size_func();\n var DASH_PATTERNS = require_gl3d_dashes();\n var MARKER_SYMBOLS = require_gl3d_markers();\n var Axes = require_axes();\n var appendArrayPointValue = require_helpers2().appendArrayPointValue;\n var calculateError = require_calc_errors();\n function LineWithMarkers(scene, uid) {\n this.scene = scene;\n this.uid = uid;\n this.linePlot = null;\n this.scatterPlot = null;\n this.errorBars = null;\n this.textMarkers = null;\n this.delaunayMesh = null;\n this.color = null;\n this.mode = \"\";\n this.dataPoints = [];\n this.axesBounds = [\n [-Infinity, -Infinity, -Infinity],\n [Infinity, Infinity, Infinity]\n ];\n this.textLabels = null;\n this.data = null;\n }\n var proto = LineWithMarkers.prototype;\n proto.handlePick = function(selection) {\n if (selection.object && (selection.object === this.linePlot || selection.object === this.delaunayMesh || selection.object === this.textMarkers || selection.object === this.scatterPlot)) {\n var ind = selection.index = selection.data.index;\n if (selection.object.highlight) {\n selection.object.highlight(null);\n }\n if (this.scatterPlot) {\n selection.object = this.scatterPlot;\n this.scatterPlot.highlight(selection.data);\n }\n selection.textLabel = \"\";\n if (this.textLabels) {\n if (Lib.isArrayOrTypedArray(this.textLabels)) {\n if (this.textLabels[ind] || this.textLabels[ind] === 0) {\n selection.textLabel = this.textLabels[ind];\n }\n } else {\n selection.textLabel = this.textLabels;\n }\n }\n selection.traceCoordinate = [\n this.data.x[ind],\n this.data.y[ind],\n this.data.z[ind]\n ];\n return true;\n }\n };\n function constructDelaunay(points, color2, axis) {\n var u = (axis + 1) % 3;\n var v = (axis + 2) % 3;\n var filteredPoints = [];\n var filteredIds = [];\n var i;\n for (i = 0; i < points.length; ++i) {\n var p = points[i];\n if (isNaN(p[u]) || !isFinite(p[u]) || isNaN(p[v]) || !isFinite(p[v])) {\n continue;\n }\n filteredPoints.push([p[u], p[v]]);\n filteredIds.push(i);\n }\n var cells = triangulate(filteredPoints);\n for (i = 0; i < cells.length; ++i) {\n var c = cells[i];\n for (var j = 0; j < c.length; ++j) {\n c[j] = filteredIds[c[j]];\n }\n }\n return {\n positions: points,\n cells,\n meshColor: color2\n };\n }\n function calculateErrorParams(errors) {\n var capSize = [0, 0, 0];\n var color2 = [[0, 0, 0], [0, 0, 0], [0, 0, 0]];\n var lineWidth = [1, 1, 1];\n for (var i = 0; i < 3; i++) {\n var e = errors[i];\n if (e && e.copy_zstyle !== false && errors[2].visible !== false) e = errors[2];\n if (!e || !e.visible) continue;\n capSize[i] = e.width / 2;\n color2[i] = str2RgbaArray(e.color);\n lineWidth[i] = e.thickness;\n }\n return { capSize, color: color2, lineWidth };\n }\n function parseAlignmentX(a) {\n if (a === null || a === void 0) return 0;\n return a.indexOf(\"left\") > -1 ? -1 : a.indexOf(\"right\") > -1 ? 1 : 0;\n }\n function parseAlignmentY(a) {\n if (a === null || a === void 0) return 0;\n return a.indexOf(\"top\") > -1 ? -1 : a.indexOf(\"bottom\") > -1 ? 1 : 0;\n }\n function calculateTextOffset(tp) {\n var defaultAlignmentX = 0;\n var defaultAlignmentY = 0;\n var textOffset = [\n defaultAlignmentX,\n defaultAlignmentY\n ];\n if (Array.isArray(tp)) {\n for (var i = 0; i < tp.length; i++) {\n textOffset[i] = [\n defaultAlignmentX,\n defaultAlignmentY\n ];\n if (tp[i]) {\n textOffset[i][0] = parseAlignmentX(tp[i]);\n textOffset[i][1] = parseAlignmentY(tp[i]);\n }\n }\n } else {\n textOffset[0] = parseAlignmentX(tp);\n textOffset[1] = parseAlignmentY(tp);\n }\n return textOffset;\n }\n function calculateSize(sizeIn, sizeFn) {\n return sizeFn(sizeIn * 4);\n }\n function calculateSymbol(symbolIn) {\n return MARKER_SYMBOLS[symbolIn];\n }\n function formatParam(paramIn, len, calculate, dflt, extraFn) {\n var paramOut = null;\n if (Lib.isArrayOrTypedArray(paramIn)) {\n paramOut = [];\n for (var i = 0; i < len; i++) {\n if (paramIn[i] === void 0) paramOut[i] = dflt;\n else paramOut[i] = calculate(paramIn[i], extraFn);\n }\n } else paramOut = calculate(paramIn, Lib.identity);\n return paramOut;\n }\n function convertPlotlyOptions(scene, data) {\n var points = [];\n var sceneLayout = scene.fullSceneLayout;\n var scaleFactor = scene.dataScale;\n var xaxis = sceneLayout.xaxis;\n var yaxis = sceneLayout.yaxis;\n var zaxis = sceneLayout.zaxis;\n var marker = data.marker;\n var line = data.line;\n var x = data.x || [];\n var y = data.y || [];\n var z = data.z || [];\n var len = x.length;\n var xcalendar = data.xcalendar;\n var ycalendar = data.ycalendar;\n var zcalendar = data.zcalendar;\n var xc, yc, zc;\n var params, i;\n var text;\n for (i = 0; i < len; i++) {\n xc = xaxis.d2l(x[i], 0, xcalendar) * scaleFactor[0];\n yc = yaxis.d2l(y[i], 0, ycalendar) * scaleFactor[1];\n zc = zaxis.d2l(z[i], 0, zcalendar) * scaleFactor[2];\n points[i] = [xc, yc, zc];\n }\n if (Array.isArray(data.text)) {\n text = data.text;\n } else if (Lib.isTypedArray(data.text)) {\n text = Array.from(data.text);\n } else if (data.text !== void 0) {\n text = new Array(len);\n for (i = 0; i < len; i++) text[i] = data.text;\n }\n function formatter(axName, val) {\n var ax = sceneLayout[axName];\n return Axes.tickText(ax, ax.d2l(val), true).text;\n }\n var texttemplate = data.texttemplate;\n if (texttemplate) {\n var fullLayout = scene.fullLayout;\n var d3locale = fullLayout._d3locale;\n var isArray = Array.isArray(texttemplate);\n var N = isArray ? Math.min(texttemplate.length, len) : len;\n var txt = isArray ? function(i2) {\n return texttemplate[i2];\n } : function() {\n return texttemplate;\n };\n text = new Array(N);\n for (i = 0; i < N; i++) {\n var d = { x: x[i], y: y[i], z: z[i] };\n var labels = {\n xLabel: formatter(\"xaxis\", x[i]),\n yLabel: formatter(\"yaxis\", y[i]),\n zLabel: formatter(\"zaxis\", z[i])\n };\n var pointValues = {};\n appendArrayPointValue(pointValues, data, i);\n var meta = data._meta || {};\n text[i] = Lib.texttemplateString(txt(i), labels, d3locale, pointValues, d, meta);\n }\n }\n params = {\n position: points,\n mode: data.mode,\n text\n };\n if (\"line\" in data) {\n params.lineColor = formatColor(line, 1, len);\n params.lineWidth = line.width;\n params.lineDashes = line.dash;\n }\n if (\"marker\" in data) {\n var sizeFn = makeBubbleSizeFn(data);\n params.scatterColor = formatColor(marker, 1, len);\n params.scatterSize = formatParam(marker.size, len, calculateSize, 20, sizeFn);\n params.scatterMarker = formatParam(marker.symbol, len, calculateSymbol, \"\\u25CF\");\n params.scatterLineWidth = marker.line.width;\n params.scatterLineColor = formatColor(marker.line, 1, len);\n params.scatterAngle = 0;\n }\n if (\"textposition\" in data) {\n params.textOffset = calculateTextOffset(data.textposition);\n params.textColor = formatColor(data.textfont, 1, len);\n params.textSize = formatParam(data.textfont.size, len, Lib.identity, 12);\n params.textFontFamily = data.textfont.family;\n params.textFontWeight = data.textfont.weight;\n params.textFontStyle = data.textfont.style;\n params.textFontVariant = data.textfont.variant;\n params.textAngle = 0;\n }\n var dims = [\"x\", \"y\", \"z\"];\n params.project = [false, false, false];\n params.projectScale = [1, 1, 1];\n params.projectOpacity = [1, 1, 1];\n for (i = 0; i < 3; ++i) {\n var projection = data.projection[dims[i]];\n if (params.project[i] = projection.show) {\n params.projectOpacity[i] = projection.opacity;\n params.projectScale[i] = projection.scale;\n }\n }\n params.errorBounds = calculateError(data, scaleFactor, sceneLayout);\n var errorParams = calculateErrorParams([data.error_x, data.error_y, data.error_z]);\n params.errorColor = errorParams.color;\n params.errorLineWidth = errorParams.lineWidth;\n params.errorCapSize = errorParams.capSize;\n params.delaunayAxis = data.surfaceaxis;\n params.delaunayColor = str2RgbaArray(data.surfacecolor);\n return params;\n }\n function _arrayToColor(color2) {\n if (Lib.isArrayOrTypedArray(color2)) {\n var c = color2[0];\n if (Lib.isArrayOrTypedArray(c)) color2 = c;\n return \"rgb(\" + color2.slice(0, 3).map(function(x) {\n return Math.round(x * 255);\n }) + \")\";\n }\n return null;\n }\n function arrayToColor(colors) {\n if (!Lib.isArrayOrTypedArray(colors)) {\n return null;\n }\n if (colors.length === 4 && typeof colors[0] === \"number\") {\n return _arrayToColor(colors);\n }\n return colors.map(_arrayToColor);\n }\n proto.update = function(data) {\n var gl2 = this.scene.glplot.gl;\n var lineOptions;\n var scatterOptions;\n var errorOptions;\n var textOptions;\n var dashPattern = DASH_PATTERNS.solid;\n this.data = data;\n var options = convertPlotlyOptions(this.scene, data);\n if (\"mode\" in options) {\n this.mode = options.mode;\n }\n if (\"lineDashes\" in options) {\n if (options.lineDashes in DASH_PATTERNS) {\n dashPattern = DASH_PATTERNS[options.lineDashes];\n }\n }\n this.color = arrayToColor(options.scatterColor) || arrayToColor(options.lineColor);\n this.dataPoints = options.position;\n lineOptions = {\n gl: this.scene.glplot.gl,\n position: options.position,\n color: options.lineColor,\n lineWidth: options.lineWidth || 1,\n dashes: dashPattern[0],\n dashScale: dashPattern[1],\n opacity: data.opacity,\n connectGaps: data.connectgaps\n };\n if (this.mode.indexOf(\"lines\") !== -1) {\n if (this.linePlot) this.linePlot.update(lineOptions);\n else {\n this.linePlot = createLinePlot(lineOptions);\n this.linePlot._trace = this;\n this.scene.glplot.add(this.linePlot);\n }\n } else if (this.linePlot) {\n this.scene.glplot.remove(this.linePlot);\n this.linePlot.dispose();\n this.linePlot = null;\n }\n var scatterOpacity = data.opacity;\n if (data.marker && data.marker.opacity !== void 0) scatterOpacity *= data.marker.opacity;\n scatterOptions = {\n gl: this.scene.glplot.gl,\n position: options.position,\n color: options.scatterColor,\n size: options.scatterSize,\n glyph: options.scatterMarker,\n opacity: scatterOpacity,\n orthographic: true,\n lineWidth: options.scatterLineWidth,\n lineColor: options.scatterLineColor,\n project: options.project,\n projectScale: options.projectScale,\n projectOpacity: options.projectOpacity\n };\n if (this.mode.indexOf(\"markers\") !== -1) {\n if (this.scatterPlot) this.scatterPlot.update(scatterOptions);\n else {\n this.scatterPlot = createScatterPlot(scatterOptions);\n this.scatterPlot._trace = this;\n this.scatterPlot.highlightScale = 1;\n this.scene.glplot.add(this.scatterPlot);\n }\n } else if (this.scatterPlot) {\n this.scene.glplot.remove(this.scatterPlot);\n this.scatterPlot.dispose();\n this.scatterPlot = null;\n }\n textOptions = {\n gl: this.scene.glplot.gl,\n position: options.position,\n glyph: options.text,\n color: options.textColor,\n size: options.textSize,\n angle: options.textAngle,\n alignment: options.textOffset,\n font: options.textFontFamily,\n fontWeight: options.textFontWeight,\n fontStyle: options.textFontStyle,\n fontVariant: options.textFontVariant,\n orthographic: true,\n lineWidth: 0,\n project: false,\n opacity: data.opacity\n };\n this.textLabels = data.hovertext || data.text;\n if (this.mode.indexOf(\"text\") !== -1) {\n if (this.textMarkers) this.textMarkers.update(textOptions);\n else {\n this.textMarkers = createScatterPlot(textOptions);\n this.textMarkers._trace = this;\n this.textMarkers.highlightScale = 1;\n this.scene.glplot.add(this.textMarkers);\n }\n } else if (this.textMarkers) {\n this.scene.glplot.remove(this.textMarkers);\n this.textMarkers.dispose();\n this.textMarkers = null;\n }\n errorOptions = {\n gl: this.scene.glplot.gl,\n position: options.position,\n color: options.errorColor,\n error: options.errorBounds,\n lineWidth: options.errorLineWidth,\n capSize: options.errorCapSize,\n opacity: data.opacity\n };\n if (this.errorBars) {\n if (options.errorBounds) {\n this.errorBars.update(errorOptions);\n } else {\n this.scene.glplot.remove(this.errorBars);\n this.errorBars.dispose();\n this.errorBars = null;\n }\n } else if (options.errorBounds) {\n this.errorBars = createErrorBars(errorOptions);\n this.errorBars._trace = this;\n this.scene.glplot.add(this.errorBars);\n }\n if (options.delaunayAxis >= 0) {\n var delaunayOptions = constructDelaunay(\n options.position,\n options.delaunayColor,\n options.delaunayAxis\n );\n delaunayOptions.opacity = data.opacity;\n if (this.delaunayMesh) {\n this.delaunayMesh.update(delaunayOptions);\n } else {\n delaunayOptions.gl = gl2;\n this.delaunayMesh = createMesh(delaunayOptions);\n this.delaunayMesh._trace = this;\n this.scene.glplot.add(this.delaunayMesh);\n }\n } else if (this.delaunayMesh) {\n this.scene.glplot.remove(this.delaunayMesh);\n this.delaunayMesh.dispose();\n this.delaunayMesh = null;\n }\n };\n proto.dispose = function() {\n if (this.linePlot) {\n this.scene.glplot.remove(this.linePlot);\n this.linePlot.dispose();\n }\n if (this.scatterPlot) {\n this.scene.glplot.remove(this.scatterPlot);\n this.scatterPlot.dispose();\n }\n if (this.errorBars) {\n this.scene.glplot.remove(this.errorBars);\n this.errorBars.dispose();\n }\n if (this.textMarkers) {\n this.scene.glplot.remove(this.textMarkers);\n this.textMarkers.dispose();\n }\n if (this.delaunayMesh) {\n this.scene.glplot.remove(this.delaunayMesh);\n this.delaunayMesh.dispose();\n }\n };\n function createLineWithMarkers(scene, data) {\n var plot = new LineWithMarkers(scene, data.uid);\n plot.update(data);\n return plot;\n }\n module.exports = createLineWithMarkers;\n }\n });\n\n // src/traces/scatter3d/attributes.js\n var require_attributes40 = __commonJS({\n \"src/traces/scatter3d/attributes.js\"(exports, module) {\n \"use strict\";\n var scatterAttrs = require_attributes12();\n var fontAttrs = require_font_attributes();\n var colorAttributes = require_attributes8();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var texttemplateAttrs = require_template_attributes().texttemplateAttrs;\n var baseAttrs = require_attributes2();\n var DASHES = require_gl3d_dashes();\n var MARKER_SYMBOLS = require_gl3d_markers();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var sortObjectKeys = require_sort_object_keys();\n var scatterLineAttrs = scatterAttrs.line;\n var scatterMarkerAttrs = scatterAttrs.marker;\n var scatterMarkerLineAttrs = scatterMarkerAttrs.line;\n var lineAttrs = extendFlat({\n width: scatterLineAttrs.width,\n dash: {\n valType: \"enumerated\",\n values: sortObjectKeys(DASHES),\n dflt: \"solid\"\n }\n }, colorAttributes(\"line\"));\n function makeProjectionAttr(axLetter) {\n return {\n show: {\n valType: \"boolean\",\n dflt: false\n },\n opacity: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1\n },\n scale: {\n valType: \"number\",\n min: 0,\n max: 10,\n dflt: 2 / 3\n }\n };\n }\n var attrs = module.exports = overrideAll({\n x: scatterAttrs.x,\n y: scatterAttrs.y,\n z: {\n valType: \"data_array\"\n },\n text: extendFlat({}, scatterAttrs.text, {}),\n texttemplate: texttemplateAttrs({}, {}),\n hovertext: extendFlat({}, scatterAttrs.hovertext, {}),\n hovertemplate: hovertemplateAttrs(),\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n zhoverformat: axisHoverFormat(\"z\"),\n mode: extendFlat(\n {},\n scatterAttrs.mode,\n // shouldn't this be on-par with 2D?\n { dflt: \"lines+markers\" }\n ),\n surfaceaxis: {\n valType: \"enumerated\",\n values: [-1, 0, 1, 2],\n dflt: -1\n },\n surfacecolor: {\n valType: \"color\"\n },\n projection: {\n x: makeProjectionAttr(\"x\"),\n y: makeProjectionAttr(\"y\"),\n z: makeProjectionAttr(\"z\")\n },\n connectgaps: scatterAttrs.connectgaps,\n line: lineAttrs,\n marker: extendFlat(\n {\n // Parity with scatter.js?\n symbol: {\n valType: \"enumerated\",\n values: sortObjectKeys(MARKER_SYMBOLS),\n dflt: \"circle\",\n arrayOk: true\n },\n size: extendFlat({}, scatterMarkerAttrs.size, { dflt: 8 }),\n sizeref: scatterMarkerAttrs.sizeref,\n sizemin: scatterMarkerAttrs.sizemin,\n sizemode: scatterMarkerAttrs.sizemode,\n opacity: extendFlat({}, scatterMarkerAttrs.opacity, {\n arrayOk: false\n }),\n colorbar: scatterMarkerAttrs.colorbar,\n line: extendFlat(\n {\n width: extendFlat({}, scatterMarkerLineAttrs.width, { arrayOk: false })\n },\n colorAttributes(\"marker.line\")\n )\n },\n colorAttributes(\"marker\")\n ),\n textposition: extendFlat({}, scatterAttrs.textposition, { dflt: \"top center\" }),\n textfont: fontAttrs({\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true,\n editType: \"calc\",\n colorEditType: \"style\",\n arrayOk: true,\n variantValues: [\"normal\", \"small-caps\"]\n }),\n opacity: baseAttrs.opacity,\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo)\n }, \"calc\", \"nested\");\n attrs.x.editType = attrs.y.editType = attrs.z.editType = \"calc+clearAxisTypes\";\n }\n });\n\n // src/traces/scatter3d/defaults.js\n var require_defaults36 = __commonJS({\n \"src/traces/scatter3d/defaults.js\"(exports, module) {\n \"use strict\";\n var Registry = require_registry();\n var Lib = require_lib();\n var subTypes = require_subtypes();\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleTextDefaults = require_text_defaults();\n var attributes = require_attributes40();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleXYZDefaults(traceIn, traceOut, coerce, layout);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n coerce(\"zhoverformat\");\n coerce(\"mode\");\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { noSelect: true, noAngle: true });\n }\n if (subTypes.hasLines(traceOut)) {\n coerce(\"connectgaps\");\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce);\n }\n if (subTypes.hasText(traceOut)) {\n coerce(\"texttemplate\");\n handleTextDefaults(traceIn, traceOut, layout, coerce, {\n noSelect: true,\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true\n });\n }\n var lineColor = (traceOut.line || {}).color;\n var markerColor = (traceOut.marker || {}).color;\n if (coerce(\"surfaceaxis\") >= 0) coerce(\"surfacecolor\", lineColor || markerColor);\n var dims = [\"x\", \"y\", \"z\"];\n for (var i = 0; i < 3; ++i) {\n var projection = \"projection.\" + dims[i];\n if (coerce(projection + \".show\")) {\n coerce(projection + \".opacity\");\n coerce(projection + \".scale\");\n }\n }\n var errorBarsSupplyDefaults = Registry.getComponentMethod(\"errorbars\", \"supplyDefaults\");\n errorBarsSupplyDefaults(traceIn, traceOut, lineColor || markerColor || defaultColor, { axis: \"z\" });\n errorBarsSupplyDefaults(traceIn, traceOut, lineColor || markerColor || defaultColor, { axis: \"y\", inherit: \"z\" });\n errorBarsSupplyDefaults(traceIn, traceOut, lineColor || markerColor || defaultColor, { axis: \"x\", inherit: \"z\" });\n };\n function handleXYZDefaults(traceIn, traceOut, coerce, layout) {\n var len = 0;\n var x = coerce(\"x\");\n var y = coerce(\"y\");\n var z = coerce(\"z\");\n var handleCalendarDefaults = Registry.getComponentMethod(\"calendars\", \"handleTraceDefaults\");\n handleCalendarDefaults(traceIn, traceOut, [\"x\", \"y\", \"z\"], layout);\n if (x && y && z) {\n len = Math.min(x.length, y.length, z.length);\n traceOut._length = traceOut._xlength = traceOut._ylength = traceOut._zlength = len;\n }\n return len;\n }\n }\n });\n\n // src/traces/scatter3d/calc.js\n var require_calc21 = __commonJS({\n \"src/traces/scatter3d/calc.js\"(exports, module) {\n \"use strict\";\n var arraysToCalcdata = require_arrays_to_calcdata();\n var calcColorscale = require_colorscale_calc();\n module.exports = function calc(gd, trace) {\n var cd = [{ x: false, y: false, trace, t: {} }];\n arraysToCalcdata(cd, trace);\n calcColorscale(gd, trace);\n return cd;\n };\n }\n });\n\n // node_modules/get-canvas-context/index.js\n var require_get_canvas_context = __commonJS({\n \"node_modules/get-canvas-context/index.js\"(exports, module) {\n module.exports = getCanvasContext;\n function getCanvasContext(type, opts) {\n if (typeof type !== \"string\") {\n throw new TypeError(\"must specify type string\");\n }\n opts = opts || {};\n if (typeof document === \"undefined\" && !opts.canvas) {\n return null;\n }\n var canvas = opts.canvas || document.createElement(\"canvas\");\n if (typeof opts.width === \"number\") {\n canvas.width = opts.width;\n }\n if (typeof opts.height === \"number\") {\n canvas.height = opts.height;\n }\n var attribs = opts;\n var gl2;\n try {\n var names2 = [type];\n if (type.indexOf(\"webgl\") === 0) {\n names2.push(\"experimental-\" + type);\n }\n for (var i = 0; i < names2.length; i++) {\n gl2 = canvas.getContext(names2[i], attribs);\n if (gl2) return gl2;\n }\n } catch (e) {\n gl2 = null;\n }\n return gl2 || null;\n }\n }\n });\n\n // node_modules/webgl-context/index.js\n var require_webgl_context = __commonJS({\n \"node_modules/webgl-context/index.js\"(exports, module) {\n var getContext = require_get_canvas_context();\n module.exports = function getWebGLContext(opt) {\n return getContext(\"webgl\", opt);\n };\n }\n });\n\n // src/lib/show_no_webgl_msg.js\n var require_show_no_webgl_msg = __commonJS({\n \"src/lib/show_no_webgl_msg.js\"(exports, module) {\n \"use strict\";\n var Color2 = require_color();\n var noop = function() {\n };\n module.exports = function showNoWebGlMsg(scene) {\n for (var prop in scene) {\n if (typeof scene[prop] === \"function\") scene[prop] = noop;\n }\n scene.destroy = function() {\n scene.container.parentNode.removeChild(scene.container);\n };\n var div = document.createElement(\"div\");\n div.className = \"no-webgl\";\n div.style.cursor = \"pointer\";\n div.style.fontSize = \"24px\";\n div.style.color = Color2.defaults[0];\n div.style.position = \"absolute\";\n div.style.left = div.style.top = \"0px\";\n div.style.width = div.style.height = \"100%\";\n div.style[\"background-color\"] = Color2.lightLine;\n div.style[\"z-index\"] = 30;\n var p = document.createElement(\"p\");\n p.textContent = \"WebGL is not supported by your browser - visit https://get.webgl.org for more info\";\n p.style.position = \"relative\";\n p.style.top = \"50%\";\n p.style.left = \"50%\";\n p.style.height = \"30%\";\n p.style.width = \"50%\";\n p.style.margin = \"-15% 0 0 -25%\";\n div.appendChild(p);\n scene.container.appendChild(div);\n scene.container.style.background = \"#FFFFFF\";\n scene.container.onclick = function() {\n window.open(\"https://get.webgl.org\");\n };\n return false;\n };\n }\n });\n\n // src/plots/gl3d/layout/convert.js\n var require_convert3 = __commonJS({\n \"src/plots/gl3d/layout/convert.js\"(exports, module) {\n \"use strict\";\n var str2RgbaArray = require_str2rgbarray();\n var Lib = require_lib();\n var AXES_NAMES = [\"xaxis\", \"yaxis\", \"zaxis\"];\n function AxesOptions() {\n this.bounds = [\n [-10, -10, -10],\n [10, 10, 10]\n ];\n this.ticks = [[], [], []];\n this.tickEnable = [true, true, true];\n this.tickFont = [\"sans-serif\", \"sans-serif\", \"sans-serif\"];\n this.tickSize = [12, 12, 12];\n this.tickFontWeight = [\"normal\", \"normal\", \"normal\", \"normal\"];\n this.tickFontStyle = [\"normal\", \"normal\", \"normal\", \"normal\"];\n this.tickFontVariant = [\"normal\", \"normal\", \"normal\", \"normal\"];\n this.tickAngle = [0, 0, 0];\n this.tickColor = [[0, 0, 0, 1], [0, 0, 0, 1], [0, 0, 0, 1]];\n this.tickPad = [18, 18, 18];\n this.labels = [\"x\", \"y\", \"z\"];\n this.labelEnable = [true, true, true];\n this.labelFont = [\"Open Sans\", \"Open Sans\", \"Open Sans\"];\n this.labelSize = [20, 20, 20];\n this.labelFontWeight = [\"normal\", \"normal\", \"normal\", \"normal\"];\n this.labelFontStyle = [\"normal\", \"normal\", \"normal\", \"normal\"];\n this.labelFontVariant = [\"normal\", \"normal\", \"normal\", \"normal\"];\n this.labelColor = [[0, 0, 0, 1], [0, 0, 0, 1], [0, 0, 0, 1]];\n this.labelPad = [30, 30, 30];\n this.lineEnable = [true, true, true];\n this.lineMirror = [false, false, false];\n this.lineWidth = [1, 1, 1];\n this.lineColor = [[0, 0, 0, 1], [0, 0, 0, 1], [0, 0, 0, 1]];\n this.lineTickEnable = [true, true, true];\n this.lineTickMirror = [false, false, false];\n this.lineTickLength = [10, 10, 10];\n this.lineTickWidth = [1, 1, 1];\n this.lineTickColor = [[0, 0, 0, 1], [0, 0, 0, 1], [0, 0, 0, 1]];\n this.gridEnable = [true, true, true];\n this.gridWidth = [1, 1, 1];\n this.gridColor = [[0, 0, 0, 1], [0, 0, 0, 1], [0, 0, 0, 1]];\n this.zeroEnable = [true, true, true];\n this.zeroLineColor = [[0, 0, 0, 1], [0, 0, 0, 1], [0, 0, 0, 1]];\n this.zeroLineWidth = [2, 2, 2];\n this.backgroundEnable = [true, true, true];\n this.backgroundColor = [\n [0.8, 0.8, 0.8, 0.5],\n [0.8, 0.8, 0.8, 0.5],\n [0.8, 0.8, 0.8, 0.5]\n ];\n this._defaultTickPad = this.tickPad.slice();\n this._defaultLabelPad = this.labelPad.slice();\n this._defaultLineTickLength = this.lineTickLength.slice();\n }\n var proto = AxesOptions.prototype;\n proto.merge = function(fullLayout, sceneLayout) {\n var opts = this;\n for (var i = 0; i < 3; ++i) {\n var axes = sceneLayout[AXES_NAMES[i]];\n if (!axes.visible) {\n opts.tickEnable[i] = false;\n opts.labelEnable[i] = false;\n opts.lineEnable[i] = false;\n opts.lineTickEnable[i] = false;\n opts.gridEnable[i] = false;\n opts.zeroEnable[i] = false;\n opts.backgroundEnable[i] = false;\n continue;\n }\n opts.labels[i] = fullLayout._meta ? Lib.templateString(axes.title.text, fullLayout._meta) : axes.title.text;\n if (\"font\" in axes.title) {\n if (axes.title.font.color) opts.labelColor[i] = str2RgbaArray(axes.title.font.color);\n if (axes.title.font.family) opts.labelFont[i] = axes.title.font.family;\n if (axes.title.font.size) opts.labelSize[i] = axes.title.font.size;\n if (axes.title.font.weight) opts.labelFontWeight[i] = axes.title.font.weight;\n if (axes.title.font.style) opts.labelFontStyle[i] = axes.title.font.style;\n if (axes.title.font.variant) opts.labelFontVariant[i] = axes.title.font.variant;\n }\n if (\"showline\" in axes) opts.lineEnable[i] = axes.showline;\n if (\"linecolor\" in axes) opts.lineColor[i] = str2RgbaArray(axes.linecolor);\n if (\"linewidth\" in axes) opts.lineWidth[i] = axes.linewidth;\n if (\"showgrid\" in axes) opts.gridEnable[i] = axes.showgrid;\n if (\"gridcolor\" in axes) opts.gridColor[i] = str2RgbaArray(axes.gridcolor);\n if (\"gridwidth\" in axes) opts.gridWidth[i] = axes.gridwidth;\n if (axes.type === \"log\") opts.zeroEnable[i] = false;\n else if (\"zeroline\" in axes) opts.zeroEnable[i] = axes.zeroline;\n if (\"zerolinecolor\" in axes) opts.zeroLineColor[i] = str2RgbaArray(axes.zerolinecolor);\n if (\"zerolinewidth\" in axes) opts.zeroLineWidth[i] = axes.zerolinewidth;\n if (\"ticks\" in axes && !!axes.ticks) opts.lineTickEnable[i] = true;\n else opts.lineTickEnable[i] = false;\n if (\"ticklen\" in axes) {\n opts.lineTickLength[i] = opts._defaultLineTickLength[i] = axes.ticklen;\n }\n if (\"tickcolor\" in axes) opts.lineTickColor[i] = str2RgbaArray(axes.tickcolor);\n if (\"tickwidth\" in axes) opts.lineTickWidth[i] = axes.tickwidth;\n if (\"tickangle\" in axes) {\n opts.tickAngle[i] = axes.tickangle === \"auto\" ? -3600 : (\n // i.e. special number to set auto option\n Math.PI * -axes.tickangle / 180\n );\n }\n if (\"showticklabels\" in axes) opts.tickEnable[i] = axes.showticklabels;\n if (\"tickfont\" in axes) {\n if (axes.tickfont.color) opts.tickColor[i] = str2RgbaArray(axes.tickfont.color);\n if (axes.tickfont.family) opts.tickFont[i] = axes.tickfont.family;\n if (axes.tickfont.size) opts.tickSize[i] = axes.tickfont.size;\n if (axes.tickfont.weight) opts.tickFontWeight[i] = axes.tickfont.weight;\n if (axes.tickfont.style) opts.tickFontStyle[i] = axes.tickfont.style;\n if (axes.tickfont.variant) opts.tickFontVariant[i] = axes.tickfont.variant;\n }\n if (\"mirror\" in axes) {\n if ([\"ticks\", \"all\", \"allticks\"].indexOf(axes.mirror) !== -1) {\n opts.lineTickMirror[i] = true;\n opts.lineMirror[i] = true;\n } else if (axes.mirror === true) {\n opts.lineTickMirror[i] = false;\n opts.lineMirror[i] = true;\n } else {\n opts.lineTickMirror[i] = false;\n opts.lineMirror[i] = false;\n }\n } else opts.lineMirror[i] = false;\n if (\"showbackground\" in axes && axes.showbackground !== false) {\n opts.backgroundEnable[i] = true;\n opts.backgroundColor[i] = str2RgbaArray(axes.backgroundcolor);\n } else opts.backgroundEnable[i] = false;\n }\n };\n function createAxesOptions(fullLayout, sceneLayout) {\n var result = new AxesOptions();\n result.merge(fullLayout, sceneLayout);\n return result;\n }\n module.exports = createAxesOptions;\n }\n });\n\n // src/plots/gl3d/layout/spikes.js\n var require_spikes = __commonJS({\n \"src/plots/gl3d/layout/spikes.js\"(exports, module) {\n \"use strict\";\n var str2RGBArray = require_str2rgbarray();\n var AXES_NAMES = [\"xaxis\", \"yaxis\", \"zaxis\"];\n function SpikeOptions() {\n this.enabled = [true, true, true];\n this.colors = [\n [0, 0, 0, 1],\n [0, 0, 0, 1],\n [0, 0, 0, 1]\n ];\n this.drawSides = [true, true, true];\n this.lineWidth = [1, 1, 1];\n }\n var proto = SpikeOptions.prototype;\n proto.merge = function(sceneLayout) {\n for (var i = 0; i < 3; ++i) {\n var axes = sceneLayout[AXES_NAMES[i]];\n if (!axes.visible) {\n this.enabled[i] = false;\n this.drawSides[i] = false;\n continue;\n }\n this.enabled[i] = axes.showspikes;\n this.colors[i] = str2RGBArray(axes.spikecolor);\n this.drawSides[i] = axes.spikesides;\n this.lineWidth[i] = axes.spikethickness;\n }\n };\n function createSpikeOptions(layout) {\n var result = new SpikeOptions();\n result.merge(layout);\n return result;\n }\n module.exports = createSpikeOptions;\n }\n });\n\n // src/plots/gl3d/layout/tick_marks.js\n var require_tick_marks = __commonJS({\n \"src/plots/gl3d/layout/tick_marks.js\"(exports, module) {\n \"use strict\";\n module.exports = computeTickMarks;\n var Axes = require_axes();\n var Lib = require_lib();\n var AXES_NAMES = [\"xaxis\", \"yaxis\", \"zaxis\"];\n var centerPoint = [0, 0, 0];\n function contourLevelsFromTicks(ticks) {\n var result = new Array(3);\n for (var i = 0; i < 3; ++i) {\n var tlevel = ticks[i];\n var clevel = new Array(tlevel.length);\n for (var j = 0; j < tlevel.length; ++j) {\n clevel[j] = tlevel[j].x;\n }\n result[i] = clevel;\n }\n return result;\n }\n function computeTickMarks(scene) {\n var axesOptions = scene.axesOptions;\n var glRange = scene.glplot.axesPixels;\n var sceneLayout = scene.fullSceneLayout;\n var ticks = [[], [], []];\n for (var i = 0; i < 3; ++i) {\n var axes = sceneLayout[AXES_NAMES[i]];\n axes._length = (glRange[i].hi - glRange[i].lo) * glRange[i].pixelsPerDataUnit / scene.dataScale[i];\n if (Math.abs(axes._length) === Infinity || isNaN(axes._length)) {\n ticks[i] = [];\n } else {\n axes._input_range = axes.range.slice();\n axes.range[0] = glRange[i].lo / scene.dataScale[i];\n axes.range[1] = glRange[i].hi / scene.dataScale[i];\n axes._m = 1 / (scene.dataScale[i] * glRange[i].pixelsPerDataUnit);\n if (axes.range[0] === axes.range[1]) {\n axes.range[0] -= 1;\n axes.range[1] += 1;\n }\n var tickModeCached = axes.tickmode;\n if (axes.tickmode === \"auto\") {\n axes.tickmode = \"linear\";\n var nticks = axes.nticks || Lib.constrain(axes._length / 40, 4, 9);\n Axes.autoTicks(axes, Math.abs(axes.range[1] - axes.range[0]) / nticks);\n }\n var dataTicks = Axes.calcTicks(axes, { msUTC: true });\n for (var j = 0; j < dataTicks.length; ++j) {\n dataTicks[j].x = dataTicks[j].x * scene.dataScale[i];\n if (axes.type === \"date\") {\n dataTicks[j].text = dataTicks[j].text.replace(/\\/g, \" \");\n }\n }\n ticks[i] = dataTicks;\n axes.tickmode = tickModeCached;\n }\n }\n axesOptions.ticks = ticks;\n for (var i = 0; i < 3; ++i) {\n centerPoint[i] = 0.5 * (scene.glplot.bounds[0][i] + scene.glplot.bounds[1][i]);\n for (var j = 0; j < 2; ++j) {\n axesOptions.bounds[j][i] = scene.glplot.bounds[j][i];\n }\n }\n scene.contourLevels = contourLevelsFromTicks(ticks);\n }\n }\n });\n\n // src/plots/gl3d/scene.js\n var require_scene = __commonJS({\n \"src/plots/gl3d/scene.js\"(exports, module) {\n \"use strict\";\n var glPlot3d = require_stackgl_modules().gl_plot3d;\n var createCamera = glPlot3d.createCamera;\n var createPlot = glPlot3d.createScene;\n var getContext = require_webgl_context();\n var passiveSupported = require_has_passive_events();\n var Registry = require_registry();\n var Lib = require_lib();\n var preserveDrawingBuffer = Lib.preserveDrawingBuffer();\n var Axes = require_axes();\n var Fx = require_fx();\n var str2RGBAarray = require_str2rgbarray();\n var showNoWebGlMsg = require_show_no_webgl_msg();\n var project = require_project();\n var createAxesOptions = require_convert3();\n var createSpikeOptions = require_spikes();\n var computeTickMarks = require_tick_marks();\n var applyAutorangeOptions = require_autorange().applyAutorangeOptions;\n var STATIC_CANVAS;\n var STATIC_CONTEXT;\n var tabletmode = false;\n function Scene(options, fullLayout) {\n var sceneContainer = document.createElement(\"div\");\n var plotContainer = options.container;\n this.graphDiv = options.graphDiv;\n var svgContainer = document.createElementNS(\n \"http://www.w3.org/2000/svg\",\n \"svg\"\n );\n svgContainer.style.position = \"absolute\";\n svgContainer.style.top = svgContainer.style.left = \"0px\";\n svgContainer.style.width = svgContainer.style.height = \"100%\";\n svgContainer.style[\"z-index\"] = 20;\n svgContainer.style[\"pointer-events\"] = \"none\";\n sceneContainer.appendChild(svgContainer);\n this.svgContainer = svgContainer;\n sceneContainer.id = options.id;\n sceneContainer.style.position = \"absolute\";\n sceneContainer.style.top = sceneContainer.style.left = \"0px\";\n sceneContainer.style.width = sceneContainer.style.height = \"100%\";\n plotContainer.appendChild(sceneContainer);\n this.fullLayout = fullLayout;\n this.id = options.id || \"scene\";\n this.fullSceneLayout = fullLayout[this.id];\n this.plotArgs = [[], {}, {}];\n this.axesOptions = createAxesOptions(fullLayout, fullLayout[this.id]);\n this.spikeOptions = createSpikeOptions(fullLayout[this.id]);\n this.container = sceneContainer;\n this.staticMode = !!options.staticPlot;\n this.pixelRatio = this.pixelRatio || options.plotGlPixelRatio || 2;\n this.dataScale = [1, 1, 1];\n this.contourLevels = [[], [], []];\n this.convertAnnotations = Registry.getComponentMethod(\"annotations3d\", \"convert\");\n this.drawAnnotations = Registry.getComponentMethod(\"annotations3d\", \"draw\");\n this.initializeGLPlot();\n }\n var proto = Scene.prototype;\n proto.prepareOptions = function() {\n var scene = this;\n var opts = {\n canvas: scene.canvas,\n gl: scene.gl,\n glOptions: {\n preserveDrawingBuffer,\n premultipliedAlpha: true,\n antialias: true\n },\n container: scene.container,\n axes: scene.axesOptions,\n spikes: scene.spikeOptions,\n pickRadius: 10,\n snapToData: true,\n autoScale: true,\n autoBounds: false,\n cameraObject: scene.camera,\n pixelRatio: scene.pixelRatio\n };\n if (scene.staticMode) {\n if (!STATIC_CONTEXT) {\n STATIC_CANVAS = document.createElement(\"canvas\");\n STATIC_CONTEXT = getContext({\n canvas: STATIC_CANVAS,\n preserveDrawingBuffer: true,\n premultipliedAlpha: true,\n antialias: true\n });\n if (!STATIC_CONTEXT) {\n throw new Error(\"error creating static canvas/context for image server\");\n }\n }\n opts.gl = STATIC_CONTEXT;\n opts.canvas = STATIC_CANVAS;\n }\n return opts;\n };\n var firstInit = true;\n proto.tryCreatePlot = function() {\n var scene = this;\n var opts = scene.prepareOptions();\n var success = true;\n try {\n scene.glplot = createPlot(opts);\n } catch (e) {\n if (scene.staticMode || !firstInit || preserveDrawingBuffer) {\n success = false;\n } else {\n Lib.warn([\n \"webgl setup failed possibly due to\",\n \"false preserveDrawingBuffer config.\",\n \"The mobile/tablet device may not be detected by is-mobile module.\",\n \"Enabling preserveDrawingBuffer in second attempt to create webgl scene...\"\n ].join(\" \"));\n try {\n preserveDrawingBuffer = opts.glOptions.preserveDrawingBuffer = true;\n scene.glplot = createPlot(opts);\n } catch (e2) {\n preserveDrawingBuffer = opts.glOptions.preserveDrawingBuffer = false;\n success = false;\n }\n }\n }\n firstInit = false;\n return success;\n };\n proto.initializeGLCamera = function() {\n var scene = this;\n var cameraData = scene.fullSceneLayout.camera;\n var isOrtho = cameraData.projection.type === \"orthographic\";\n scene.camera = createCamera(scene.container, {\n center: [cameraData.center.x, cameraData.center.y, cameraData.center.z],\n eye: [cameraData.eye.x, cameraData.eye.y, cameraData.eye.z],\n up: [cameraData.up.x, cameraData.up.y, cameraData.up.z],\n _ortho: isOrtho,\n zoomMin: 0.01,\n zoomMax: 100,\n mode: \"orbit\"\n });\n };\n proto.initializeGLPlot = function() {\n var scene = this;\n scene.initializeGLCamera();\n var success = scene.tryCreatePlot();\n if (!success) return showNoWebGlMsg(scene);\n scene.traces = {};\n scene.make4thDimension();\n var gd = scene.graphDiv;\n var layout = gd.layout;\n var makeUpdate = function() {\n var update = {};\n if (scene.isCameraChanged(layout)) {\n update[scene.id + \".camera\"] = scene.getCamera();\n }\n if (scene.isAspectChanged(layout)) {\n update[scene.id + \".aspectratio\"] = scene.glplot.getAspectratio();\n if (layout[scene.id].aspectmode !== \"manual\") {\n scene.fullSceneLayout.aspectmode = layout[scene.id].aspectmode = update[scene.id + \".aspectmode\"] = \"manual\";\n }\n }\n return update;\n };\n var relayoutCallback = function(scene2) {\n if (scene2.fullSceneLayout.dragmode === false) return;\n var update = makeUpdate();\n scene2.saveLayout(layout);\n scene2.graphDiv.emit(\"plotly_relayout\", update);\n };\n if (scene.glplot.canvas) {\n scene.glplot.canvas.addEventListener(\"mouseup\", function() {\n relayoutCallback(scene);\n });\n scene.glplot.canvas.addEventListener(\"touchstart\", function() {\n tabletmode = true;\n });\n scene.glplot.canvas.addEventListener(\"wheel\", function(e) {\n if (gd._context._scrollZoom.gl3d) {\n if (scene.camera._ortho) {\n var s = e.deltaX > e.deltaY ? 1.1 : 1 / 1.1;\n var o = scene.glplot.getAspectratio();\n scene.glplot.setAspectratio({\n x: s * o.x,\n y: s * o.y,\n z: s * o.z\n });\n }\n relayoutCallback(scene);\n }\n }, passiveSupported ? { passive: false } : false);\n scene.glplot.canvas.addEventListener(\"mousemove\", function() {\n if (scene.fullSceneLayout.dragmode === false) return;\n if (scene.camera.mouseListener.buttons === 0) return;\n var update = makeUpdate();\n scene.graphDiv.emit(\"plotly_relayouting\", update);\n });\n if (!scene.staticMode) {\n scene.glplot.canvas.addEventListener(\"webglcontextlost\", function(event) {\n if (gd && gd.emit) {\n gd.emit(\"plotly_webglcontextlost\", {\n event,\n layer: scene.id\n });\n }\n }, false);\n }\n }\n scene.glplot.oncontextloss = function() {\n scene.recoverContext();\n };\n scene.glplot.onrender = function() {\n scene.render();\n };\n return true;\n };\n proto.render = function() {\n var scene = this;\n var gd = scene.graphDiv;\n var trace;\n var svgContainer = scene.svgContainer;\n var clientRect = scene.container.getBoundingClientRect();\n gd._fullLayout._calcInverseTransform(gd);\n var scaleX = gd._fullLayout._invScaleX;\n var scaleY = gd._fullLayout._invScaleY;\n var width = clientRect.width * scaleX;\n var height = clientRect.height * scaleY;\n svgContainer.setAttributeNS(null, \"viewBox\", \"0 0 \" + width + \" \" + height);\n svgContainer.setAttributeNS(null, \"width\", width);\n svgContainer.setAttributeNS(null, \"height\", height);\n computeTickMarks(scene);\n scene.glplot.axes.update(scene.axesOptions);\n var keys = Object.keys(scene.traces);\n var lastPicked = null;\n var selection = scene.glplot.selection;\n for (var i = 0; i < keys.length; ++i) {\n trace = scene.traces[keys[i]];\n if (trace.data.hoverinfo !== \"skip\" && trace.handlePick(selection)) {\n lastPicked = trace;\n }\n if (trace.setContourLevels) trace.setContourLevels();\n }\n function formatter(axLetter, val, hoverformat) {\n var ax = scene.fullSceneLayout[axLetter + \"axis\"];\n if (ax.type !== \"log\") {\n val = ax.d2l(val);\n }\n return Axes.hoverLabelText(ax, val, hoverformat);\n }\n if (lastPicked !== null) {\n var pdata = project(scene.glplot.cameraParams, selection.dataCoordinate);\n trace = lastPicked.data;\n var traceNow = gd._fullData[trace.index];\n var ptNumber = selection.index;\n var labels = {\n xLabel: formatter(\"x\", selection.traceCoordinate[0], trace.xhoverformat),\n yLabel: formatter(\"y\", selection.traceCoordinate[1], trace.yhoverformat),\n zLabel: formatter(\"z\", selection.traceCoordinate[2], trace.zhoverformat)\n };\n var hoverinfo = Fx.castHoverinfo(traceNow, scene.fullLayout, ptNumber);\n var hoverinfoParts = (hoverinfo || \"\").split(\"+\");\n var isHoverinfoAll = hoverinfo && hoverinfo === \"all\";\n if (!traceNow.hovertemplate && !isHoverinfoAll) {\n if (hoverinfoParts.indexOf(\"x\") === -1) labels.xLabel = void 0;\n if (hoverinfoParts.indexOf(\"y\") === -1) labels.yLabel = void 0;\n if (hoverinfoParts.indexOf(\"z\") === -1) labels.zLabel = void 0;\n if (hoverinfoParts.indexOf(\"text\") === -1) selection.textLabel = void 0;\n if (hoverinfoParts.indexOf(\"name\") === -1) lastPicked.name = void 0;\n }\n var tx;\n var vectorTx = [];\n if (trace.type === \"cone\" || trace.type === \"streamtube\") {\n labels.uLabel = formatter(\"x\", selection.traceCoordinate[3], trace.uhoverformat);\n if (isHoverinfoAll || hoverinfoParts.indexOf(\"u\") !== -1) {\n vectorTx.push(\"u: \" + labels.uLabel);\n }\n labels.vLabel = formatter(\"y\", selection.traceCoordinate[4], trace.vhoverformat);\n if (isHoverinfoAll || hoverinfoParts.indexOf(\"v\") !== -1) {\n vectorTx.push(\"v: \" + labels.vLabel);\n }\n labels.wLabel = formatter(\"z\", selection.traceCoordinate[5], trace.whoverformat);\n if (isHoverinfoAll || hoverinfoParts.indexOf(\"w\") !== -1) {\n vectorTx.push(\"w: \" + labels.wLabel);\n }\n labels.normLabel = selection.traceCoordinate[6].toPrecision(3);\n if (isHoverinfoAll || hoverinfoParts.indexOf(\"norm\") !== -1) {\n vectorTx.push(\"norm: \" + labels.normLabel);\n }\n if (trace.type === \"streamtube\") {\n labels.divergenceLabel = selection.traceCoordinate[7].toPrecision(3);\n if (isHoverinfoAll || hoverinfoParts.indexOf(\"divergence\") !== -1) {\n vectorTx.push(\"divergence: \" + labels.divergenceLabel);\n }\n }\n if (selection.textLabel) {\n vectorTx.push(selection.textLabel);\n }\n tx = vectorTx.join(\"
\");\n } else if (trace.type === \"isosurface\" || trace.type === \"volume\") {\n labels.valueLabel = Axes.hoverLabelText(scene._mockAxis, scene._mockAxis.d2l(selection.traceCoordinate[3]), trace.valuehoverformat);\n vectorTx.push(\"value: \" + labels.valueLabel);\n if (selection.textLabel) {\n vectorTx.push(selection.textLabel);\n }\n tx = vectorTx.join(\"
\");\n } else {\n tx = selection.textLabel;\n }\n var pointData = {\n x: selection.traceCoordinate[0],\n y: selection.traceCoordinate[1],\n z: selection.traceCoordinate[2],\n data: traceNow._input,\n fullData: traceNow,\n curveNumber: traceNow.index,\n pointNumber: ptNumber\n };\n Fx.appendArrayPointValue(pointData, traceNow, ptNumber);\n if (trace._module.eventData) {\n pointData = traceNow._module.eventData(pointData, selection, traceNow, {}, ptNumber);\n }\n var eventData = { points: [pointData] };\n if (scene.fullSceneLayout.hovermode) {\n var bbox = [];\n Fx.loneHover({\n trace: traceNow,\n x: (0.5 + 0.5 * pdata[0] / pdata[3]) * width,\n y: (0.5 - 0.5 * pdata[1] / pdata[3]) * height,\n xLabel: labels.xLabel,\n yLabel: labels.yLabel,\n zLabel: labels.zLabel,\n text: tx,\n name: lastPicked.name,\n color: Fx.castHoverOption(traceNow, ptNumber, \"bgcolor\") || lastPicked.color,\n borderColor: Fx.castHoverOption(traceNow, ptNumber, \"bordercolor\"),\n fontFamily: Fx.castHoverOption(traceNow, ptNumber, \"font.family\"),\n fontSize: Fx.castHoverOption(traceNow, ptNumber, \"font.size\"),\n fontColor: Fx.castHoverOption(traceNow, ptNumber, \"font.color\"),\n nameLength: Fx.castHoverOption(traceNow, ptNumber, \"namelength\"),\n textAlign: Fx.castHoverOption(traceNow, ptNumber, \"align\"),\n hovertemplate: Lib.castOption(traceNow, ptNumber, \"hovertemplate\"),\n hovertemplateLabels: Lib.extendFlat({}, pointData, labels),\n eventData: [pointData]\n }, {\n container: svgContainer,\n gd,\n inOut_bbox: bbox\n });\n pointData.bbox = bbox[0];\n }\n if (selection.distance < 5 && (selection.buttons || tabletmode)) {\n gd.emit(\"plotly_click\", eventData);\n } else {\n gd.emit(\"plotly_hover\", eventData);\n }\n this.oldEventData = eventData;\n } else {\n Fx.loneUnhover(svgContainer);\n if (this.oldEventData) gd.emit(\"plotly_unhover\", this.oldEventData);\n this.oldEventData = void 0;\n }\n scene.drawAnnotations(scene);\n };\n proto.recoverContext = function() {\n var scene = this;\n scene.glplot.dispose();\n var tryRecover = function() {\n if (scene.glplot.gl.isContextLost()) {\n requestAnimationFrame(tryRecover);\n return;\n }\n if (!scene.initializeGLPlot()) {\n Lib.error(\"Catastrophic and unrecoverable WebGL error. Context lost.\");\n return;\n }\n scene.plot.apply(scene, scene.plotArgs);\n };\n requestAnimationFrame(tryRecover);\n };\n var axisProperties = [\"xaxis\", \"yaxis\", \"zaxis\"];\n function computeTraceBounds(scene, trace, bounds) {\n var fullSceneLayout = scene.fullSceneLayout;\n for (var d = 0; d < 3; d++) {\n var axisName = axisProperties[d];\n var axLetter = axisName.charAt(0);\n var ax = fullSceneLayout[axisName];\n var coords = trace[axLetter];\n var calendar = trace[axLetter + \"calendar\"];\n var len = trace[\"_\" + axLetter + \"length\"];\n if (!Lib.isArrayOrTypedArray(coords)) {\n bounds[0][d] = Math.min(bounds[0][d], 0);\n bounds[1][d] = Math.max(bounds[1][d], len - 1);\n } else {\n var v;\n for (var i = 0; i < (len || coords.length); i++) {\n if (Lib.isArrayOrTypedArray(coords[i])) {\n for (var j = 0; j < coords[i].length; ++j) {\n v = ax.d2l(coords[i][j], 0, calendar);\n if (!isNaN(v) && isFinite(v)) {\n bounds[0][d] = Math.min(bounds[0][d], v);\n bounds[1][d] = Math.max(bounds[1][d], v);\n }\n }\n } else {\n v = ax.d2l(coords[i], 0, calendar);\n if (!isNaN(v) && isFinite(v)) {\n bounds[0][d] = Math.min(bounds[0][d], v);\n bounds[1][d] = Math.max(bounds[1][d], v);\n }\n }\n }\n }\n }\n }\n function computeAnnotationBounds(scene, bounds) {\n var fullSceneLayout = scene.fullSceneLayout;\n var annotations = fullSceneLayout.annotations || [];\n for (var d = 0; d < 3; d++) {\n var axisName = axisProperties[d];\n var axLetter = axisName.charAt(0);\n var ax = fullSceneLayout[axisName];\n for (var j = 0; j < annotations.length; j++) {\n var ann = annotations[j];\n if (ann.visible) {\n var pos = ax.r2l(ann[axLetter]);\n if (!isNaN(pos) && isFinite(pos)) {\n bounds[0][d] = Math.min(bounds[0][d], pos);\n bounds[1][d] = Math.max(bounds[1][d], pos);\n }\n }\n }\n }\n }\n proto.plot = function(sceneData, fullLayout, layout) {\n var scene = this;\n scene.plotArgs = [sceneData, fullLayout, layout];\n if (scene.glplot.contextLost) return;\n var data, trace;\n var i, j, axis, axisType;\n var fullSceneLayout = fullLayout[scene.id];\n var sceneLayout = layout[scene.id];\n scene.fullLayout = fullLayout;\n scene.fullSceneLayout = fullSceneLayout;\n scene.axesOptions.merge(fullLayout, fullSceneLayout);\n scene.spikeOptions.merge(fullSceneLayout);\n scene.setViewport(fullSceneLayout);\n scene.updateFx(fullSceneLayout.dragmode, fullSceneLayout.hovermode);\n scene.camera.enableWheel = scene.graphDiv._context._scrollZoom.gl3d;\n scene.glplot.setClearColor(str2RGBAarray(fullSceneLayout.bgcolor));\n scene.setConvert(axis);\n if (!sceneData) sceneData = [];\n else if (!Array.isArray(sceneData)) sceneData = [sceneData];\n var dataBounds = [\n [Infinity, Infinity, Infinity],\n [-Infinity, -Infinity, -Infinity]\n ];\n for (i = 0; i < sceneData.length; ++i) {\n data = sceneData[i];\n if (data.visible !== true || data._length === 0) continue;\n computeTraceBounds(this, data, dataBounds);\n }\n computeAnnotationBounds(this, dataBounds);\n var dataScale = [1, 1, 1];\n for (j = 0; j < 3; ++j) {\n if (dataBounds[1][j] === dataBounds[0][j]) {\n dataScale[j] = 1;\n } else {\n dataScale[j] = 1 / (dataBounds[1][j] - dataBounds[0][j]);\n }\n }\n scene.dataScale = dataScale;\n scene.convertAnnotations(this);\n for (i = 0; i < sceneData.length; ++i) {\n data = sceneData[i];\n if (data.visible !== true || data._length === 0) {\n continue;\n }\n trace = scene.traces[data.uid];\n if (trace) {\n if (trace.data.type === data.type) {\n trace.update(data);\n } else {\n trace.dispose();\n trace = data._module.plot(this, data);\n scene.traces[data.uid] = trace;\n }\n } else {\n trace = data._module.plot(this, data);\n scene.traces[data.uid] = trace;\n }\n trace.name = data.name;\n }\n var traceIds = Object.keys(scene.traces);\n traceIdLoop:\n for (i = 0; i < traceIds.length; ++i) {\n for (j = 0; j < sceneData.length; ++j) {\n if (sceneData[j].uid === traceIds[i] && (sceneData[j].visible === true && sceneData[j]._length !== 0)) {\n continue traceIdLoop;\n }\n }\n trace = scene.traces[traceIds[i]];\n trace.dispose();\n delete scene.traces[traceIds[i]];\n }\n scene.glplot.objects.sort(function(a, b) {\n return a._trace.data.index - b._trace.data.index;\n });\n var sceneBounds = [[0, 0, 0], [0, 0, 0]];\n var axisDataRange = [];\n var axisTypeRatios = {};\n for (i = 0; i < 3; ++i) {\n axis = fullSceneLayout[axisProperties[i]];\n axisType = axis.type;\n if (axisType in axisTypeRatios) {\n axisTypeRatios[axisType].acc *= dataScale[i];\n axisTypeRatios[axisType].count += 1;\n } else {\n axisTypeRatios[axisType] = {\n acc: dataScale[i],\n count: 1\n };\n }\n var range;\n if (axis.autorange) {\n sceneBounds[0][i] = Infinity;\n sceneBounds[1][i] = -Infinity;\n var objects = scene.glplot.objects;\n var annotations = scene.fullSceneLayout.annotations || [];\n var axLetter = axis._name.charAt(0);\n for (j = 0; j < objects.length; j++) {\n var obj = objects[j];\n var objBounds = obj.bounds;\n var pad = obj._trace.data._pad || 0;\n if (obj.constructor.name === \"ErrorBars\" && axis._lowerLogErrorBound) {\n sceneBounds[0][i] = Math.min(sceneBounds[0][i], axis._lowerLogErrorBound);\n } else {\n sceneBounds[0][i] = Math.min(sceneBounds[0][i], objBounds[0][i] / dataScale[i] - pad);\n }\n sceneBounds[1][i] = Math.max(sceneBounds[1][i], objBounds[1][i] / dataScale[i] + pad);\n }\n for (j = 0; j < annotations.length; j++) {\n var ann = annotations[j];\n if (ann.visible) {\n var pos = axis.r2l(ann[axLetter]);\n sceneBounds[0][i] = Math.min(sceneBounds[0][i], pos);\n sceneBounds[1][i] = Math.max(sceneBounds[1][i], pos);\n }\n }\n if (\"rangemode\" in axis && axis.rangemode === \"tozero\") {\n sceneBounds[0][i] = Math.min(sceneBounds[0][i], 0);\n sceneBounds[1][i] = Math.max(sceneBounds[1][i], 0);\n }\n if (sceneBounds[0][i] > sceneBounds[1][i]) {\n sceneBounds[0][i] = -1;\n sceneBounds[1][i] = 1;\n } else {\n var d = sceneBounds[1][i] - sceneBounds[0][i];\n sceneBounds[0][i] -= d / 32;\n sceneBounds[1][i] += d / 32;\n }\n range = [\n sceneBounds[0][i],\n sceneBounds[1][i]\n ];\n range = applyAutorangeOptions(range, axis);\n sceneBounds[0][i] = range[0];\n sceneBounds[1][i] = range[1];\n if (axis.isReversed()) {\n var tmp = sceneBounds[0][i];\n sceneBounds[0][i] = sceneBounds[1][i];\n sceneBounds[1][i] = tmp;\n }\n } else {\n range = axis.range;\n sceneBounds[0][i] = axis.r2l(range[0]);\n sceneBounds[1][i] = axis.r2l(range[1]);\n }\n if (sceneBounds[0][i] === sceneBounds[1][i]) {\n sceneBounds[0][i] -= 1;\n sceneBounds[1][i] += 1;\n }\n axisDataRange[i] = sceneBounds[1][i] - sceneBounds[0][i];\n axis.range = [\n sceneBounds[0][i],\n sceneBounds[1][i]\n ];\n axis.limitRange();\n scene.glplot.setBounds(i, {\n min: axis.range[0] * dataScale[i],\n max: axis.range[1] * dataScale[i]\n });\n }\n var aspectRatio;\n var aspectmode = fullSceneLayout.aspectmode;\n if (aspectmode === \"cube\") {\n aspectRatio = [1, 1, 1];\n } else if (aspectmode === \"manual\") {\n var userRatio = fullSceneLayout.aspectratio;\n aspectRatio = [userRatio.x, userRatio.y, userRatio.z];\n } else if (aspectmode === \"auto\" || aspectmode === \"data\") {\n var axesScaleRatio = [1, 1, 1];\n for (i = 0; i < 3; ++i) {\n axis = fullSceneLayout[axisProperties[i]];\n axisType = axis.type;\n var axisRatio = axisTypeRatios[axisType];\n axesScaleRatio[i] = Math.pow(axisRatio.acc, 1 / axisRatio.count) / dataScale[i];\n }\n if (aspectmode === \"data\") {\n aspectRatio = axesScaleRatio;\n } else {\n if (Math.max.apply(null, axesScaleRatio) / Math.min.apply(null, axesScaleRatio) <= 4) {\n aspectRatio = axesScaleRatio;\n } else {\n aspectRatio = [1, 1, 1];\n }\n }\n } else {\n throw new Error(\"scene.js aspectRatio was not one of the enumerated types\");\n }\n fullSceneLayout.aspectratio.x = sceneLayout.aspectratio.x = aspectRatio[0];\n fullSceneLayout.aspectratio.y = sceneLayout.aspectratio.y = aspectRatio[1];\n fullSceneLayout.aspectratio.z = sceneLayout.aspectratio.z = aspectRatio[2];\n scene.glplot.setAspectratio(fullSceneLayout.aspectratio);\n if (!scene.viewInitial.aspectratio) {\n scene.viewInitial.aspectratio = {\n x: fullSceneLayout.aspectratio.x,\n y: fullSceneLayout.aspectratio.y,\n z: fullSceneLayout.aspectratio.z\n };\n }\n if (!scene.viewInitial.aspectmode) {\n scene.viewInitial.aspectmode = fullSceneLayout.aspectmode;\n }\n var domain = fullSceneLayout.domain || null;\n var size = fullLayout._size || null;\n if (domain && size) {\n var containerStyle = scene.container.style;\n containerStyle.position = \"absolute\";\n containerStyle.left = size.l + domain.x[0] * size.w + \"px\";\n containerStyle.top = size.t + (1 - domain.y[1]) * size.h + \"px\";\n containerStyle.width = size.w * (domain.x[1] - domain.x[0]) + \"px\";\n containerStyle.height = size.h * (domain.y[1] - domain.y[0]) + \"px\";\n }\n scene.glplot.redraw();\n };\n proto.destroy = function() {\n var scene = this;\n if (!scene.glplot) return;\n scene.camera.mouseListener.enabled = false;\n scene.container.removeEventListener(\"wheel\", scene.camera.wheelListener);\n scene.camera = null;\n scene.glplot.dispose();\n scene.container.parentNode.removeChild(scene.container);\n scene.glplot = null;\n };\n function getCameraArrays(camera) {\n return [\n [camera.eye.x, camera.eye.y, camera.eye.z],\n [camera.center.x, camera.center.y, camera.center.z],\n [camera.up.x, camera.up.y, camera.up.z]\n ];\n }\n function getLayoutCamera(camera) {\n return {\n up: { x: camera.up[0], y: camera.up[1], z: camera.up[2] },\n center: { x: camera.center[0], y: camera.center[1], z: camera.center[2] },\n eye: { x: camera.eye[0], y: camera.eye[1], z: camera.eye[2] },\n projection: { type: camera._ortho === true ? \"orthographic\" : \"perspective\" }\n };\n }\n proto.getCamera = function() {\n var scene = this;\n scene.camera.view.recalcMatrix(scene.camera.view.lastT());\n return getLayoutCamera(scene.camera);\n };\n proto.setViewport = function(sceneLayout) {\n var scene = this;\n var cameraData = sceneLayout.camera;\n scene.camera.lookAt.apply(this, getCameraArrays(cameraData));\n scene.glplot.setAspectratio(sceneLayout.aspectratio);\n var newOrtho = cameraData.projection.type === \"orthographic\";\n var oldOrtho = scene.camera._ortho;\n if (newOrtho !== oldOrtho) {\n scene.glplot.redraw();\n scene.glplot.clearRGBA();\n scene.glplot.dispose();\n scene.initializeGLPlot();\n }\n };\n proto.isCameraChanged = function(layout) {\n var scene = this;\n var cameraData = scene.getCamera();\n var cameraNestedProp = Lib.nestedProperty(layout, scene.id + \".camera\");\n var cameraDataLastSave = cameraNestedProp.get();\n function same(x, y, i2, j2) {\n var vectors = [\"up\", \"center\", \"eye\"];\n var components = [\"x\", \"y\", \"z\"];\n return y[vectors[i2]] && x[vectors[i2]][components[j2]] === y[vectors[i2]][components[j2]];\n }\n var changed = false;\n if (cameraDataLastSave === void 0) {\n changed = true;\n } else {\n for (var i = 0; i < 3; i++) {\n for (var j = 0; j < 3; j++) {\n if (!same(cameraData, cameraDataLastSave, i, j)) {\n changed = true;\n break;\n }\n }\n }\n if (!cameraDataLastSave.projection || cameraData.projection && cameraData.projection.type !== cameraDataLastSave.projection.type) {\n changed = true;\n }\n }\n return changed;\n };\n proto.isAspectChanged = function(layout) {\n var scene = this;\n var aspectData = scene.glplot.getAspectratio();\n var aspectNestedProp = Lib.nestedProperty(layout, scene.id + \".aspectratio\");\n var aspectDataLastSave = aspectNestedProp.get();\n return aspectDataLastSave === void 0 || (aspectDataLastSave.x !== aspectData.x || aspectDataLastSave.y !== aspectData.y || aspectDataLastSave.z !== aspectData.z);\n };\n proto.saveLayout = function(layout) {\n var scene = this;\n var fullLayout = scene.fullLayout;\n var cameraData;\n var cameraNestedProp;\n var cameraDataLastSave;\n var aspectData;\n var aspectNestedProp;\n var aspectDataLastSave;\n var cameraChanged = scene.isCameraChanged(layout);\n var aspectChanged = scene.isAspectChanged(layout);\n var hasChanged = cameraChanged || aspectChanged;\n if (hasChanged) {\n var preGUI = {};\n if (cameraChanged) {\n cameraData = scene.getCamera();\n cameraNestedProp = Lib.nestedProperty(layout, scene.id + \".camera\");\n cameraDataLastSave = cameraNestedProp.get();\n preGUI[scene.id + \".camera\"] = cameraDataLastSave;\n }\n if (aspectChanged) {\n aspectData = scene.glplot.getAspectratio();\n aspectNestedProp = Lib.nestedProperty(layout, scene.id + \".aspectratio\");\n aspectDataLastSave = aspectNestedProp.get();\n preGUI[scene.id + \".aspectratio\"] = aspectDataLastSave;\n }\n Registry.call(\"_storeDirectGUIEdit\", layout, fullLayout._preGUI, preGUI);\n if (cameraChanged) {\n cameraNestedProp.set(cameraData);\n var cameraFullNP = Lib.nestedProperty(fullLayout, scene.id + \".camera\");\n cameraFullNP.set(cameraData);\n }\n if (aspectChanged) {\n aspectNestedProp.set(aspectData);\n var aspectFullNP = Lib.nestedProperty(fullLayout, scene.id + \".aspectratio\");\n aspectFullNP.set(aspectData);\n scene.glplot.redraw();\n }\n }\n return hasChanged;\n };\n proto.updateFx = function(dragmode, hovermode) {\n var scene = this;\n var camera = scene.camera;\n if (camera) {\n if (dragmode === \"orbit\") {\n camera.mode = \"orbit\";\n camera.keyBindingMode = \"rotate\";\n } else if (dragmode === \"turntable\") {\n camera.up = [0, 0, 1];\n camera.mode = \"turntable\";\n camera.keyBindingMode = \"rotate\";\n var gd = scene.graphDiv;\n var fullLayout = gd._fullLayout;\n var fullCamera = scene.fullSceneLayout.camera;\n var x = fullCamera.up.x;\n var y = fullCamera.up.y;\n var z = fullCamera.up.z;\n if (z / Math.sqrt(x * x + y * y + z * z) < 0.999) {\n var attr = scene.id + \".camera.up\";\n var zUp = { x: 0, y: 0, z: 1 };\n var edits = {};\n edits[attr] = zUp;\n var layout = gd.layout;\n Registry.call(\"_storeDirectGUIEdit\", layout, fullLayout._preGUI, edits);\n fullCamera.up = zUp;\n Lib.nestedProperty(layout, attr).set(zUp);\n }\n } else {\n camera.keyBindingMode = dragmode;\n }\n }\n scene.fullSceneLayout.hovermode = hovermode;\n };\n function flipPixels(pixels, w, h) {\n for (var i = 0, q = h - 1; i < q; ++i, --q) {\n for (var j = 0; j < w; ++j) {\n for (var k = 0; k < 4; ++k) {\n var a = 4 * (w * i + j) + k;\n var b = 4 * (w * q + j) + k;\n var tmp = pixels[a];\n pixels[a] = pixels[b];\n pixels[b] = tmp;\n }\n }\n }\n }\n function correctRGB(pixels, w, h) {\n for (var i = 0; i < h; ++i) {\n for (var j = 0; j < w; ++j) {\n var k = 4 * (w * i + j);\n var a = pixels[k + 3];\n if (a > 0) {\n var q = 255 / a;\n for (var l = 0; l < 3; ++l) {\n pixels[k + l] = Math.min(q * pixels[k + l], 255);\n }\n }\n }\n }\n }\n proto.toImage = function(format) {\n var scene = this;\n if (!format) format = \"png\";\n if (scene.staticMode) scene.container.appendChild(STATIC_CANVAS);\n scene.glplot.redraw();\n var gl2 = scene.glplot.gl;\n var w = gl2.drawingBufferWidth;\n var h = gl2.drawingBufferHeight;\n gl2.bindFramebuffer(gl2.FRAMEBUFFER, null);\n var pixels = new Uint8Array(w * h * 4);\n gl2.readPixels(0, 0, w, h, gl2.RGBA, gl2.UNSIGNED_BYTE, pixels);\n flipPixels(pixels, w, h);\n correctRGB(pixels, w, h);\n var canvas = document.createElement(\"canvas\");\n canvas.width = w;\n canvas.height = h;\n var context = canvas.getContext(\"2d\", { willReadFrequently: true });\n var imageData = context.createImageData(w, h);\n imageData.data.set(pixels);\n context.putImageData(imageData, 0, 0);\n var dataURL;\n switch (format) {\n case \"jpeg\":\n dataURL = canvas.toDataURL(\"image/jpeg\");\n break;\n case \"webp\":\n dataURL = canvas.toDataURL(\"image/webp\");\n break;\n default:\n dataURL = canvas.toDataURL(\"image/png\");\n }\n if (scene.staticMode) scene.container.removeChild(STATIC_CANVAS);\n return dataURL;\n };\n proto.setConvert = function() {\n var scene = this;\n for (var i = 0; i < 3; i++) {\n var ax = scene.fullSceneLayout[axisProperties[i]];\n Axes.setConvert(ax, scene.fullLayout);\n ax.setScale = Lib.noop;\n }\n };\n proto.make4thDimension = function() {\n var scene = this;\n var gd = scene.graphDiv;\n var fullLayout = gd._fullLayout;\n scene._mockAxis = {\n type: \"linear\",\n showexponent: \"all\",\n exponentformat: \"B\"\n };\n Axes.setConvert(scene._mockAxis, fullLayout);\n };\n module.exports = Scene;\n }\n });\n\n // src/plots/gl3d/layout/attributes.js\n var require_attributes41 = __commonJS({\n \"src/plots/gl3d/layout/attributes.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n scene: {\n valType: \"subplotid\",\n dflt: \"scene\",\n editType: \"calc+clearAxisTypes\"\n }\n };\n }\n });\n\n // src/plots/gl3d/layout/axis_attributes.js\n var require_axis_attributes = __commonJS({\n \"src/plots/gl3d/layout/axis_attributes.js\"(exports, module) {\n \"use strict\";\n var Color2 = require_color();\n var axesAttrs = require_layout_attributes4();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n module.exports = overrideAll({\n visible: axesAttrs.visible,\n showspikes: {\n valType: \"boolean\",\n dflt: true\n },\n spikesides: {\n valType: \"boolean\",\n dflt: true\n },\n spikethickness: {\n valType: \"number\",\n min: 0,\n dflt: 2\n },\n spikecolor: {\n valType: \"color\",\n dflt: Color2.defaultLine\n },\n showbackground: {\n valType: \"boolean\",\n dflt: false\n },\n backgroundcolor: {\n valType: \"color\",\n dflt: \"rgba(204, 204, 204, 0.5)\"\n },\n showaxeslabels: {\n valType: \"boolean\",\n dflt: true\n },\n color: axesAttrs.color,\n categoryorder: axesAttrs.categoryorder,\n categoryarray: axesAttrs.categoryarray,\n title: {\n text: axesAttrs.title.text,\n font: axesAttrs.title.font\n },\n type: extendFlat({}, axesAttrs.type, {\n values: [\"-\", \"linear\", \"log\", \"date\", \"category\"]\n }),\n autotypenumbers: axesAttrs.autotypenumbers,\n autorange: axesAttrs.autorange,\n autorangeoptions: {\n minallowed: axesAttrs.autorangeoptions.minallowed,\n maxallowed: axesAttrs.autorangeoptions.maxallowed,\n clipmin: axesAttrs.autorangeoptions.clipmin,\n clipmax: axesAttrs.autorangeoptions.clipmax,\n include: axesAttrs.autorangeoptions.include,\n editType: \"plot\"\n },\n rangemode: axesAttrs.rangemode,\n minallowed: axesAttrs.minallowed,\n maxallowed: axesAttrs.maxallowed,\n range: extendFlat({}, axesAttrs.range, {\n items: [\n { valType: \"any\", editType: \"plot\", impliedEdits: { \"^autorange\": false } },\n { valType: \"any\", editType: \"plot\", impliedEdits: { \"^autorange\": false } }\n ],\n anim: false\n }),\n // ticks\n tickmode: axesAttrs.minor.tickmode,\n nticks: axesAttrs.nticks,\n tick0: axesAttrs.tick0,\n dtick: axesAttrs.dtick,\n tickvals: axesAttrs.tickvals,\n ticktext: axesAttrs.ticktext,\n ticks: axesAttrs.ticks,\n mirror: axesAttrs.mirror,\n ticklen: axesAttrs.ticklen,\n tickwidth: axesAttrs.tickwidth,\n tickcolor: axesAttrs.tickcolor,\n showticklabels: axesAttrs.showticklabels,\n labelalias: axesAttrs.labelalias,\n tickfont: axesAttrs.tickfont,\n tickangle: axesAttrs.tickangle,\n tickprefix: axesAttrs.tickprefix,\n showtickprefix: axesAttrs.showtickprefix,\n ticksuffix: axesAttrs.ticksuffix,\n showticksuffix: axesAttrs.showticksuffix,\n showexponent: axesAttrs.showexponent,\n exponentformat: axesAttrs.exponentformat,\n minexponent: axesAttrs.minexponent,\n separatethousands: axesAttrs.separatethousands,\n tickformat: axesAttrs.tickformat,\n tickformatstops: axesAttrs.tickformatstops,\n hoverformat: axesAttrs.hoverformat,\n // lines and grids\n showline: axesAttrs.showline,\n linecolor: axesAttrs.linecolor,\n linewidth: axesAttrs.linewidth,\n showgrid: axesAttrs.showgrid,\n gridcolor: extendFlat(\n {},\n axesAttrs.gridcolor,\n // shouldn't this be on-par with 2D?\n { dflt: \"rgb(204, 204, 204)\" }\n ),\n gridwidth: axesAttrs.gridwidth,\n zeroline: axesAttrs.zeroline,\n zerolinecolor: axesAttrs.zerolinecolor,\n zerolinewidth: axesAttrs.zerolinewidth\n }, \"plot\", \"from-root\");\n }\n });\n\n // src/plots/gl3d/layout/layout_attributes.js\n var require_layout_attributes17 = __commonJS({\n \"src/plots/gl3d/layout/layout_attributes.js\"(exports, module) {\n \"use strict\";\n var gl3dAxisAttrs = require_axis_attributes();\n var domainAttrs = require_domain().attributes;\n var extendFlat = require_extend().extendFlat;\n var counterRegex = require_lib().counterRegex;\n function makeCameraVector(x, y, z) {\n return {\n x: {\n valType: \"number\",\n dflt: x,\n editType: \"camera\"\n },\n y: {\n valType: \"number\",\n dflt: y,\n editType: \"camera\"\n },\n z: {\n valType: \"number\",\n dflt: z,\n editType: \"camera\"\n },\n editType: \"camera\"\n };\n }\n module.exports = {\n _arrayAttrRegexps: [counterRegex(\"scene\", \".annotations\", true)],\n bgcolor: {\n valType: \"color\",\n dflt: \"rgba(0,0,0,0)\",\n editType: \"plot\"\n },\n camera: {\n up: extendFlat(makeCameraVector(0, 0, 1), {}),\n center: extendFlat(makeCameraVector(0, 0, 0), {}),\n eye: extendFlat(makeCameraVector(1.25, 1.25, 1.25), {}),\n projection: {\n type: {\n valType: \"enumerated\",\n values: [\"perspective\", \"orthographic\"],\n dflt: \"perspective\",\n editType: \"calc\"\n },\n editType: \"calc\"\n },\n editType: \"camera\"\n },\n domain: domainAttrs({ name: \"scene\", editType: \"plot\" }),\n aspectmode: {\n valType: \"enumerated\",\n values: [\"auto\", \"cube\", \"data\", \"manual\"],\n dflt: \"auto\",\n editType: \"plot\",\n impliedEdits: {\n \"aspectratio.x\": void 0,\n \"aspectratio.y\": void 0,\n \"aspectratio.z\": void 0\n }\n },\n aspectratio: {\n // must be positive (0's are coerced to 1)\n x: {\n valType: \"number\",\n min: 0,\n editType: \"plot\",\n impliedEdits: { \"^aspectmode\": \"manual\" }\n },\n y: {\n valType: \"number\",\n min: 0,\n editType: \"plot\",\n impliedEdits: { \"^aspectmode\": \"manual\" }\n },\n z: {\n valType: \"number\",\n min: 0,\n editType: \"plot\",\n impliedEdits: { \"^aspectmode\": \"manual\" }\n },\n editType: \"plot\",\n impliedEdits: { aspectmode: \"manual\" }\n },\n xaxis: gl3dAxisAttrs,\n yaxis: gl3dAxisAttrs,\n zaxis: gl3dAxisAttrs,\n dragmode: {\n valType: \"enumerated\",\n values: [\"orbit\", \"turntable\", \"zoom\", \"pan\", false],\n editType: \"plot\"\n },\n hovermode: {\n valType: \"enumerated\",\n values: [\"closest\", false],\n dflt: \"closest\",\n editType: \"modebar\"\n },\n uirevision: {\n valType: \"any\",\n editType: \"none\"\n },\n editType: \"plot\"\n };\n }\n });\n\n // src/plots/gl3d/layout/axis_defaults.js\n var require_axis_defaults2 = __commonJS({\n \"src/plots/gl3d/layout/axis_defaults.js\"(exports, module) {\n \"use strict\";\n var colorMix = require_tinycolor().mix;\n var Lib = require_lib();\n var Template = require_plot_template();\n var layoutAttributes = require_axis_attributes();\n var handleTypeDefaults = require_type_defaults();\n var handleAxisDefaults = require_axis_defaults();\n var axesNames = [\"xaxis\", \"yaxis\", \"zaxis\"];\n var gridLightness = 100 * (204 - 68) / (255 - 68);\n module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, options) {\n var containerIn, containerOut;\n function coerce(attr, dflt) {\n return Lib.coerce(containerIn, containerOut, layoutAttributes, attr, dflt);\n }\n for (var j = 0; j < axesNames.length; j++) {\n var axName = axesNames[j];\n containerIn = layoutIn[axName] || {};\n containerOut = Template.newContainer(layoutOut, axName);\n containerOut._id = axName[0] + options.scene;\n containerOut._name = axName;\n handleTypeDefaults(containerIn, containerOut, coerce, options);\n handleAxisDefaults(\n containerIn,\n containerOut,\n coerce,\n {\n font: options.font,\n letter: axName[0],\n data: options.data,\n showGrid: true,\n noAutotickangles: true,\n noTicklabelindex: true,\n noTickson: true,\n noTicklabelmode: true,\n noTicklabelshift: true,\n noTicklabelstandoff: true,\n noTicklabelstep: true,\n noTicklabelposition: true,\n noTicklabeloverflow: true,\n noInsiderange: true,\n bgColor: options.bgColor,\n calendar: options.calendar\n },\n options.fullLayout\n );\n coerce(\"gridcolor\", colorMix(containerOut.color, options.bgColor, gridLightness).toRgbString());\n coerce(\"title.text\", axName[0]);\n containerOut.setScale = Lib.noop;\n if (coerce(\"showspikes\")) {\n coerce(\"spikesides\");\n coerce(\"spikethickness\");\n coerce(\"spikecolor\", containerOut.color);\n }\n coerce(\"showaxeslabels\");\n if (coerce(\"showbackground\")) coerce(\"backgroundcolor\");\n }\n };\n }\n });\n\n // src/plots/gl3d/layout/defaults.js\n var require_defaults37 = __commonJS({\n \"src/plots/gl3d/layout/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Color2 = require_color();\n var Registry = require_registry();\n var handleSubplotDefaults = require_subplot_defaults();\n var supplyGl3dAxisLayoutDefaults = require_axis_defaults2();\n var layoutAttributes = require_layout_attributes17();\n var getSubplotData = require_get_data().getSubplotData;\n var GL3D = \"gl3d\";\n module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {\n var hasNon3D = layoutOut._basePlotModules.length > 1;\n function getDfltFromLayout(attr) {\n if (hasNon3D) return;\n var isValid = Lib.validate(layoutIn[attr], layoutAttributes[attr]);\n if (isValid) return layoutIn[attr];\n }\n handleSubplotDefaults(layoutIn, layoutOut, fullData, {\n type: GL3D,\n attributes: layoutAttributes,\n handleDefaults: handleGl3dDefaults,\n fullLayout: layoutOut,\n font: layoutOut.font,\n fullData,\n getDfltFromLayout,\n autotypenumbersDflt: layoutOut.autotypenumbers,\n paper_bgcolor: layoutOut.paper_bgcolor,\n calendar: layoutOut.calendar\n });\n };\n function handleGl3dDefaults(sceneLayoutIn, sceneLayoutOut, coerce, opts) {\n var bgcolor = coerce(\"bgcolor\");\n var bgColorCombined = Color2.combine(bgcolor, opts.paper_bgcolor);\n var cameraKeys = [\"up\", \"center\", \"eye\"];\n for (var j = 0; j < cameraKeys.length; j++) {\n coerce(\"camera.\" + cameraKeys[j] + \".x\");\n coerce(\"camera.\" + cameraKeys[j] + \".y\");\n coerce(\"camera.\" + cameraKeys[j] + \".z\");\n }\n coerce(\"camera.projection.type\");\n var hasAspect = !!coerce(\"aspectratio.x\") && !!coerce(\"aspectratio.y\") && !!coerce(\"aspectratio.z\");\n var defaultAspectMode = hasAspect ? \"manual\" : \"auto\";\n var aspectMode = coerce(\"aspectmode\", defaultAspectMode);\n if (!hasAspect) {\n sceneLayoutIn.aspectratio = sceneLayoutOut.aspectratio = { x: 1, y: 1, z: 1 };\n if (aspectMode === \"manual\") sceneLayoutOut.aspectmode = \"auto\";\n sceneLayoutIn.aspectmode = sceneLayoutOut.aspectmode;\n }\n var fullGl3dData = getSubplotData(opts.fullData, GL3D, opts.id);\n supplyGl3dAxisLayoutDefaults(sceneLayoutIn, sceneLayoutOut, {\n font: opts.font,\n scene: opts.id,\n data: fullGl3dData,\n bgColor: bgColorCombined,\n calendar: opts.calendar,\n autotypenumbersDflt: opts.autotypenumbersDflt,\n fullLayout: opts.fullLayout\n });\n Registry.getComponentMethod(\"annotations3d\", \"handleDefaults\")(\n sceneLayoutIn,\n sceneLayoutOut,\n opts\n );\n var dragmode = opts.getDfltFromLayout(\"dragmode\");\n if (dragmode !== false) {\n if (!dragmode) {\n dragmode = \"orbit\";\n if (sceneLayoutIn.camera && sceneLayoutIn.camera.up) {\n var x = sceneLayoutIn.camera.up.x;\n var y = sceneLayoutIn.camera.up.y;\n var z = sceneLayoutIn.camera.up.z;\n if (z !== 0) {\n if (!x || !y || !z) {\n dragmode = \"turntable\";\n } else if (z / Math.sqrt(x * x + y * y + z * z) > 0.999) {\n dragmode = \"turntable\";\n }\n }\n } else {\n dragmode = \"turntable\";\n }\n }\n }\n coerce(\"dragmode\", dragmode);\n coerce(\"hovermode\", opts.getDfltFromLayout(\"hovermode\"));\n }\n }\n });\n\n // src/plots/gl3d/index.js\n var require_gl3d = __commonJS({\n \"src/plots/gl3d/index.js\"(exports) {\n \"use strict\";\n var overrideAll = require_edit_types().overrideAll;\n var fxAttrs = require_layout_attributes();\n var Scene = require_scene();\n var getSubplotData = require_get_data().getSubplotData;\n var Lib = require_lib();\n var xmlnsNamespaces = require_xmlns_namespaces();\n var GL3D = \"gl3d\";\n var SCENE = \"scene\";\n exports.name = GL3D;\n exports.attr = SCENE;\n exports.idRoot = SCENE;\n exports.idRegex = exports.attrRegex = Lib.counterRegex(\"scene\");\n exports.attributes = require_attributes41();\n exports.layoutAttributes = require_layout_attributes17();\n exports.baseLayoutAttrOverrides = overrideAll({\n hoverlabel: fxAttrs.hoverlabel\n }, \"plot\", \"nested\");\n exports.supplyLayoutDefaults = require_defaults37();\n exports.plot = function plot(gd) {\n var fullLayout = gd._fullLayout;\n var fullData = gd._fullData;\n var sceneIds = fullLayout._subplots[GL3D];\n for (var i = 0; i < sceneIds.length; i++) {\n var sceneId = sceneIds[i];\n var fullSceneData = getSubplotData(fullData, GL3D, sceneId);\n var sceneLayout = fullLayout[sceneId];\n var camera = sceneLayout.camera;\n var scene = sceneLayout._scene;\n if (!scene) {\n scene = new Scene(\n {\n id: sceneId,\n graphDiv: gd,\n container: gd.querySelector(\".gl-container\"),\n staticPlot: gd._context.staticPlot,\n plotGlPixelRatio: gd._context.plotGlPixelRatio,\n camera\n },\n fullLayout\n );\n sceneLayout._scene = scene;\n }\n if (!scene.viewInitial) {\n scene.viewInitial = {\n up: {\n x: camera.up.x,\n y: camera.up.y,\n z: camera.up.z\n },\n eye: {\n x: camera.eye.x,\n y: camera.eye.y,\n z: camera.eye.z\n },\n center: {\n x: camera.center.x,\n y: camera.center.y,\n z: camera.center.z\n }\n };\n }\n scene.plot(fullSceneData, fullLayout, gd.layout);\n }\n };\n exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var oldSceneKeys = oldFullLayout._subplots[GL3D] || [];\n for (var i = 0; i < oldSceneKeys.length; i++) {\n var oldSceneKey = oldSceneKeys[i];\n if (!newFullLayout[oldSceneKey] && !!oldFullLayout[oldSceneKey]._scene) {\n oldFullLayout[oldSceneKey]._scene.destroy();\n if (oldFullLayout._infolayer) {\n oldFullLayout._infolayer.selectAll(\".annotation-\" + oldSceneKey).remove();\n }\n }\n }\n };\n exports.toSVG = function(gd) {\n var fullLayout = gd._fullLayout;\n var sceneIds = fullLayout._subplots[GL3D];\n var size = fullLayout._size;\n for (var i = 0; i < sceneIds.length; i++) {\n var sceneLayout = fullLayout[sceneIds[i]];\n var domain = sceneLayout.domain;\n var scene = sceneLayout._scene;\n var imageData = scene.toImage(\"png\");\n var image = fullLayout._glimages.append(\"svg:image\");\n image.attr({\n xmlns: xmlnsNamespaces.svg,\n \"xlink:href\": imageData,\n x: size.l + size.w * domain.x[0],\n y: size.t + size.h * (1 - domain.y[1]),\n width: size.w * (domain.x[1] - domain.x[0]),\n height: size.h * (domain.y[1] - domain.y[0]),\n preserveAspectRatio: \"none\"\n });\n scene.destroy();\n }\n };\n exports.cleanId = function cleanId(id) {\n if (!id.match(/^scene[0-9]*$/)) return;\n var sceneNum = id.substr(5);\n if (sceneNum === \"1\") sceneNum = \"\";\n return SCENE + sceneNum;\n };\n exports.updateFx = function(gd) {\n var fullLayout = gd._fullLayout;\n var subplotIds = fullLayout._subplots[GL3D];\n for (var i = 0; i < subplotIds.length; i++) {\n var subplotObj = fullLayout[subplotIds[i]]._scene;\n subplotObj.updateFx(fullLayout.dragmode, fullLayout.hovermode);\n }\n };\n }\n });\n\n // src/traces/scatter3d/index.js\n var require_scatter3d = __commonJS({\n \"src/traces/scatter3d/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n plot: require_convert2(),\n attributes: require_attributes40(),\n markerSymbols: require_gl3d_markers(),\n supplyDefaults: require_defaults36(),\n colorbar: [\n {\n container: \"marker\",\n min: \"cmin\",\n max: \"cmax\"\n },\n {\n container: \"line\",\n min: \"cmin\",\n max: \"cmax\"\n }\n ],\n calc: require_calc21(),\n moduleType: \"trace\",\n name: \"scatter3d\",\n basePlotModule: require_gl3d(),\n categories: [\"gl3d\", \"symbols\", \"showLegend\", \"scatter-like\"],\n meta: {}\n };\n }\n });\n\n // lib/scatter3d.js\n var require_scatter3d2 = __commonJS({\n \"lib/scatter3d.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scatter3d();\n }\n });\n\n // src/traces/surface/attributes.js\n var require_attributes42 = __commonJS({\n \"src/traces/surface/attributes.js\"(exports, module) {\n \"use strict\";\n var Color2 = require_color();\n var colorScaleAttrs = require_attributes8();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var baseAttrs = require_attributes2();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n function makeContourProjAttr(axLetter) {\n return {\n valType: \"boolean\",\n dflt: false\n };\n }\n function makeContourAttr(axLetter) {\n return {\n show: {\n valType: \"boolean\",\n dflt: false\n },\n start: {\n valType: \"number\",\n dflt: null,\n editType: \"plot\"\n // impliedEdits: {'^autocontour': false},\n },\n end: {\n valType: \"number\",\n dflt: null,\n editType: \"plot\"\n // impliedEdits: {'^autocontour': false},\n },\n size: {\n valType: \"number\",\n dflt: null,\n min: 0,\n editType: \"plot\"\n // impliedEdits: {'^autocontour': false},\n },\n project: {\n x: makeContourProjAttr(\"x\"),\n y: makeContourProjAttr(\"y\"),\n z: makeContourProjAttr(\"z\")\n },\n color: {\n valType: \"color\",\n dflt: Color2.defaultLine\n },\n usecolormap: {\n valType: \"boolean\",\n dflt: false\n },\n width: {\n valType: \"number\",\n min: 1,\n max: 16,\n dflt: 2\n },\n highlight: {\n valType: \"boolean\",\n dflt: true\n },\n highlightcolor: {\n valType: \"color\",\n dflt: Color2.defaultLine\n },\n highlightwidth: {\n valType: \"number\",\n min: 1,\n max: 16,\n dflt: 2\n }\n };\n }\n var attrs = module.exports = overrideAll(extendFlat(\n {\n z: {\n valType: \"data_array\"\n },\n x: {\n valType: \"data_array\"\n },\n y: {\n valType: \"data_array\"\n },\n text: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true\n },\n hovertext: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true\n },\n hovertemplate: hovertemplateAttrs(),\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n zhoverformat: axisHoverFormat(\"z\"),\n connectgaps: {\n valType: \"boolean\",\n dflt: false,\n editType: \"calc\"\n },\n surfacecolor: {\n valType: \"data_array\"\n }\n },\n colorScaleAttrs(\"\", {\n colorAttr: \"z or surfacecolor\",\n showScaleDflt: true,\n autoColorDflt: false,\n editTypeOverride: \"calc\"\n }),\n {\n contours: {\n x: makeContourAttr(\"x\"),\n y: makeContourAttr(\"y\"),\n z: makeContourAttr(\"z\")\n },\n hidesurface: {\n valType: \"boolean\",\n dflt: false\n },\n lightposition: {\n x: {\n valType: \"number\",\n min: -1e5,\n max: 1e5,\n dflt: 10\n },\n y: {\n valType: \"number\",\n min: -1e5,\n max: 1e5,\n dflt: 1e4\n },\n z: {\n valType: \"number\",\n min: -1e5,\n max: 1e5,\n dflt: 0\n }\n },\n lighting: {\n ambient: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 0.8\n },\n diffuse: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 0.8\n },\n specular: {\n valType: \"number\",\n min: 0,\n max: 2,\n dflt: 0.05\n },\n roughness: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 0.5\n },\n fresnel: {\n valType: \"number\",\n min: 0,\n max: 5,\n dflt: 0.2\n }\n },\n opacity: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1\n },\n opacityscale: {\n valType: \"any\",\n editType: \"calc\"\n },\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n }\n ), \"calc\", \"nested\");\n attrs.x.editType = attrs.y.editType = attrs.z.editType = \"calc+clearAxisTypes\";\n }\n });\n\n // src/traces/surface/defaults.js\n var require_defaults38 = __commonJS({\n \"src/traces/surface/defaults.js\"(exports, module) {\n \"use strict\";\n var Registry = require_registry();\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes42();\n var MIN = 0.1;\n function createWave(n, minOpacity) {\n var arr = [];\n var steps = 32;\n for (var i = 0; i < steps; i++) {\n var u = i / (steps - 1);\n var v = minOpacity + (1 - minOpacity) * (1 - Math.pow(Math.sin(n * u * Math.PI), 2));\n arr.push([\n u,\n Math.max(0, Math.min(1, v))\n ]);\n }\n return arr;\n }\n function isValidScaleArray(scl) {\n var highestVal = 0;\n if (!Array.isArray(scl) || scl.length < 2) return false;\n if (!scl[0] || !scl[scl.length - 1]) return false;\n if (+scl[0][0] !== 0 || +scl[scl.length - 1][0] !== 1) return false;\n for (var i = 0; i < scl.length; i++) {\n var si = scl[i];\n if (si.length !== 2 || +si[0] < highestVal) {\n return false;\n }\n highestVal = +si[0];\n }\n return true;\n }\n function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n var i, j;\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var x = coerce(\"x\");\n var y = coerce(\"y\");\n var z = coerce(\"z\");\n if (!z || !z.length || (x ? x.length < 1 : false) || (y ? y.length < 1 : false)) {\n traceOut.visible = false;\n return;\n }\n traceOut._xlength = Array.isArray(x) && Lib.isArrayOrTypedArray(x[0]) ? z.length : z[0].length;\n traceOut._ylength = z.length;\n var handleCalendarDefaults = Registry.getComponentMethod(\"calendars\", \"handleTraceDefaults\");\n handleCalendarDefaults(traceIn, traceOut, [\"x\", \"y\", \"z\"], layout);\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n coerce(\"zhoverformat\");\n [\n \"lighting.ambient\",\n \"lighting.diffuse\",\n \"lighting.specular\",\n \"lighting.roughness\",\n \"lighting.fresnel\",\n \"lightposition.x\",\n \"lightposition.y\",\n \"lightposition.z\",\n \"hidesurface\",\n \"connectgaps\",\n \"opacity\"\n ].forEach(function(x2) {\n coerce(x2);\n });\n var surfaceColor = coerce(\"surfacecolor\");\n var dims = [\"x\", \"y\", \"z\"];\n for (i = 0; i < 3; ++i) {\n var contourDim = \"contours.\" + dims[i];\n var show = coerce(contourDim + \".show\");\n var highlight = coerce(contourDim + \".highlight\");\n if (show || highlight) {\n for (j = 0; j < 3; ++j) {\n coerce(contourDim + \".project.\" + dims[j]);\n }\n }\n if (show) {\n coerce(contourDim + \".color\");\n coerce(contourDim + \".width\");\n coerce(contourDim + \".usecolormap\");\n }\n if (highlight) {\n coerce(contourDim + \".highlightcolor\");\n coerce(contourDim + \".highlightwidth\");\n }\n coerce(contourDim + \".start\");\n coerce(contourDim + \".end\");\n coerce(contourDim + \".size\");\n }\n colorscaleDefaults(\n traceIn,\n traceOut,\n layout,\n coerce,\n { prefix: \"\", cLetter: \"c\" }\n );\n opacityscaleDefaults(traceIn, traceOut, layout, coerce);\n traceOut._length = null;\n }\n function opacityscaleDefaults(traceIn, traceOut, layout, coerce) {\n var opacityscale = coerce(\"opacityscale\");\n if (opacityscale === \"max\") {\n traceOut.opacityscale = [[0, MIN], [1, 1]];\n } else if (opacityscale === \"min\") {\n traceOut.opacityscale = [[0, 1], [1, MIN]];\n } else if (opacityscale === \"extremes\") {\n traceOut.opacityscale = createWave(1, MIN);\n } else if (!isValidScaleArray(opacityscale)) {\n traceOut.opacityscale = void 0;\n }\n }\n module.exports = {\n supplyDefaults,\n opacityscaleDefaults\n };\n }\n });\n\n // src/traces/surface/calc.js\n var require_calc22 = __commonJS({\n \"src/traces/surface/calc.js\"(exports, module) {\n \"use strict\";\n var colorscaleCalc = require_calc();\n module.exports = function calc(gd, trace) {\n if (trace.surfacecolor) {\n colorscaleCalc(gd, trace, {\n vals: trace.surfacecolor,\n containerStr: \"\",\n cLetter: \"c\"\n });\n } else {\n colorscaleCalc(gd, trace, {\n vals: trace.z,\n containerStr: \"\",\n cLetter: \"c\"\n });\n }\n };\n }\n });\n\n // src/traces/surface/convert.js\n var require_convert4 = __commonJS({\n \"src/traces/surface/convert.js\"(exports, module) {\n \"use strict\";\n var createSurface = require_stackgl_modules().gl_surface3d;\n var ndarray = require_stackgl_modules().ndarray;\n var ndarrayInterp2d = require_stackgl_modules().ndarray_linear_interpolate.d2;\n var interp2d = require_interp2d();\n var findEmpties = require_find_empties();\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var parseColorScale = require_gl_format_color().parseColorScale;\n var str2RgbaArray = require_str2rgbarray();\n var extractOpts = require_colorscale().extractOpts;\n function SurfaceTrace(scene, surface, uid) {\n this.scene = scene;\n this.uid = uid;\n this.surface = surface;\n this.data = null;\n this.showContour = [false, false, false];\n this.contourStart = [null, null, null];\n this.contourEnd = [null, null, null];\n this.contourSize = [0, 0, 0];\n this.minValues = [Infinity, Infinity, Infinity];\n this.maxValues = [-Infinity, -Infinity, -Infinity];\n this.dataScaleX = 1;\n this.dataScaleY = 1;\n this.refineData = true;\n this.objectOffset = [0, 0, 0];\n }\n var proto = SurfaceTrace.prototype;\n proto.getXat = function(a, b, calendar, axis) {\n var v = !isArrayOrTypedArray(this.data.x) ? a : isArrayOrTypedArray(this.data.x[0]) ? this.data.x[b][a] : this.data.x[a];\n return calendar === void 0 ? v : axis.d2l(v, 0, calendar);\n };\n proto.getYat = function(a, b, calendar, axis) {\n var v = !isArrayOrTypedArray(this.data.y) ? b : isArrayOrTypedArray(this.data.y[0]) ? this.data.y[b][a] : this.data.y[b];\n return calendar === void 0 ? v : axis.d2l(v, 0, calendar);\n };\n proto.getZat = function(a, b, calendar, axis) {\n var v = this.data.z[b][a];\n if (v === null && this.data.connectgaps && this.data._interpolatedZ) {\n v = this.data._interpolatedZ[b][a];\n }\n return calendar === void 0 ? v : axis.d2l(v, 0, calendar);\n };\n proto.handlePick = function(selection) {\n if (selection.object === this.surface) {\n var xRatio = (selection.data.index[0] - 1) / this.dataScaleX - 1;\n var yRatio = (selection.data.index[1] - 1) / this.dataScaleY - 1;\n var j = Math.max(Math.min(Math.round(xRatio), this.data.z[0].length - 1), 0);\n var k = Math.max(Math.min(Math.round(yRatio), this.data._ylength - 1), 0);\n selection.index = [j, k];\n selection.traceCoordinate = [\n this.getXat(j, k),\n this.getYat(j, k),\n this.getZat(j, k)\n ];\n selection.dataCoordinate = [\n this.getXat(j, k, this.data.xcalendar, this.scene.fullSceneLayout.xaxis),\n this.getYat(j, k, this.data.ycalendar, this.scene.fullSceneLayout.yaxis),\n this.getZat(j, k, this.data.zcalendar, this.scene.fullSceneLayout.zaxis)\n ];\n for (var i = 0; i < 3; i++) {\n var v = selection.dataCoordinate[i];\n if (v !== null && v !== void 0) {\n selection.dataCoordinate[i] *= this.scene.dataScale[i];\n }\n }\n var text = this.data.hovertext || this.data.text;\n if (isArrayOrTypedArray(text) && text[k] && text[k][j] !== void 0) {\n selection.textLabel = text[k][j];\n } else if (text) {\n selection.textLabel = text;\n } else {\n selection.textLabel = \"\";\n }\n selection.data.dataCoordinate = selection.dataCoordinate.slice();\n this.surface.highlight(selection.data);\n this.scene.glplot.spikes.position = selection.dataCoordinate;\n return true;\n }\n };\n function isColormapCircular(colormap) {\n var first = colormap[0].rgb;\n var last = colormap[colormap.length - 1].rgb;\n return first[0] === last[0] && first[1] === last[1] && first[2] === last[2] && first[3] === last[3];\n }\n var shortPrimes = [\n 2,\n 3,\n 5,\n 7,\n 11,\n 13,\n 17,\n 19,\n 23,\n 29,\n 31,\n 37,\n 41,\n 43,\n 47,\n 53,\n 59,\n 61,\n 67,\n 71,\n 73,\n 79,\n 83,\n 89,\n 97,\n 101,\n 103,\n 107,\n 109,\n 113,\n 127,\n 131,\n 137,\n 139,\n 149,\n 151,\n 157,\n 163,\n 167,\n 173,\n 179,\n 181,\n 191,\n 193,\n 197,\n 199,\n 211,\n 223,\n 227,\n 229,\n 233,\n 239,\n 241,\n 251,\n 257,\n 263,\n 269,\n 271,\n 277,\n 281,\n 283,\n 293,\n 307,\n 311,\n 313,\n 317,\n 331,\n 337,\n 347,\n 349,\n 353,\n 359,\n 367,\n 373,\n 379,\n 383,\n 389,\n 397,\n 401,\n 409,\n 419,\n 421,\n 431,\n 433,\n 439,\n 443,\n 449,\n 457,\n 461,\n 463,\n 467,\n 479,\n 487,\n 491,\n 499,\n 503,\n 509,\n 521,\n 523,\n 541,\n 547,\n 557,\n 563,\n 569,\n 571,\n 577,\n 587,\n 593,\n 599,\n 601,\n 607,\n 613,\n 617,\n 619,\n 631,\n 641,\n 643,\n 647,\n 653,\n 659,\n 661,\n 673,\n 677,\n 683,\n 691,\n 701,\n 709,\n 719,\n 727,\n 733,\n 739,\n 743,\n 751,\n 757,\n 761,\n 769,\n 773,\n 787,\n 797,\n 809,\n 811,\n 821,\n 823,\n 827,\n 829,\n 839,\n 853,\n 857,\n 859,\n 863,\n 877,\n 881,\n 883,\n 887,\n 907,\n 911,\n 919,\n 929,\n 937,\n 941,\n 947,\n 953,\n 967,\n 971,\n 977,\n 983,\n 991,\n 997,\n 1009,\n 1013,\n 1019,\n 1021,\n 1031,\n 1033,\n 1039,\n 1049,\n 1051,\n 1061,\n 1063,\n 1069,\n 1087,\n 1091,\n 1093,\n 1097,\n 1103,\n 1109,\n 1117,\n 1123,\n 1129,\n 1151,\n 1153,\n 1163,\n 1171,\n 1181,\n 1187,\n 1193,\n 1201,\n 1213,\n 1217,\n 1223,\n 1229,\n 1231,\n 1237,\n 1249,\n 1259,\n 1277,\n 1279,\n 1283,\n 1289,\n 1291,\n 1297,\n 1301,\n 1303,\n 1307,\n 1319,\n 1321,\n 1327,\n 1361,\n 1367,\n 1373,\n 1381,\n 1399,\n 1409,\n 1423,\n 1427,\n 1429,\n 1433,\n 1439,\n 1447,\n 1451,\n 1453,\n 1459,\n 1471,\n 1481,\n 1483,\n 1487,\n 1489,\n 1493,\n 1499,\n 1511,\n 1523,\n 1531,\n 1543,\n 1549,\n 1553,\n 1559,\n 1567,\n 1571,\n 1579,\n 1583,\n 1597,\n 1601,\n 1607,\n 1609,\n 1613,\n 1619,\n 1621,\n 1627,\n 1637,\n 1657,\n 1663,\n 1667,\n 1669,\n 1693,\n 1697,\n 1699,\n 1709,\n 1721,\n 1723,\n 1733,\n 1741,\n 1747,\n 1753,\n 1759,\n 1777,\n 1783,\n 1787,\n 1789,\n 1801,\n 1811,\n 1823,\n 1831,\n 1847,\n 1861,\n 1867,\n 1871,\n 1873,\n 1877,\n 1879,\n 1889,\n 1901,\n 1907,\n 1913,\n 1931,\n 1933,\n 1949,\n 1951,\n 1973,\n 1979,\n 1987,\n 1993,\n 1997,\n 1999,\n 2003,\n 2011,\n 2017,\n 2027,\n 2029,\n 2039,\n 2053,\n 2063,\n 2069,\n 2081,\n 2083,\n 2087,\n 2089,\n 2099,\n 2111,\n 2113,\n 2129,\n 2131,\n 2137,\n 2141,\n 2143,\n 2153,\n 2161,\n 2179,\n 2203,\n 2207,\n 2213,\n 2221,\n 2237,\n 2239,\n 2243,\n 2251,\n 2267,\n 2269,\n 2273,\n 2281,\n 2287,\n 2293,\n 2297,\n 2309,\n 2311,\n 2333,\n 2339,\n 2341,\n 2347,\n 2351,\n 2357,\n 2371,\n 2377,\n 2381,\n 2383,\n 2389,\n 2393,\n 2399,\n 2411,\n 2417,\n 2423,\n 2437,\n 2441,\n 2447,\n 2459,\n 2467,\n 2473,\n 2477,\n 2503,\n 2521,\n 2531,\n 2539,\n 2543,\n 2549,\n 2551,\n 2557,\n 2579,\n 2591,\n 2593,\n 2609,\n 2617,\n 2621,\n 2633,\n 2647,\n 2657,\n 2659,\n 2663,\n 2671,\n 2677,\n 2683,\n 2687,\n 2689,\n 2693,\n 2699,\n 2707,\n 2711,\n 2713,\n 2719,\n 2729,\n 2731,\n 2741,\n 2749,\n 2753,\n 2767,\n 2777,\n 2789,\n 2791,\n 2797,\n 2801,\n 2803,\n 2819,\n 2833,\n 2837,\n 2843,\n 2851,\n 2857,\n 2861,\n 2879,\n 2887,\n 2897,\n 2903,\n 2909,\n 2917,\n 2927,\n 2939,\n 2953,\n 2957,\n 2963,\n 2969,\n 2971,\n 2999\n ];\n function getPow(a, b) {\n if (a < b) return 0;\n var n = 0;\n while (Math.floor(a % b) === 0) {\n a /= b;\n n++;\n }\n return n;\n }\n function getFactors(a) {\n var powers = [];\n for (var i = 0; i < shortPrimes.length; i++) {\n var b = shortPrimes[i];\n powers.push(\n getPow(a, b)\n );\n }\n return powers;\n }\n function smallestDivisor(a) {\n var A2 = getFactors(a);\n var result = a;\n for (var i = 0; i < shortPrimes.length; i++) {\n if (A2[i] > 0) {\n result = shortPrimes[i];\n break;\n }\n }\n return result;\n }\n function leastCommonMultiple(a, b) {\n if (a < 1 || b < 1) return void 0;\n var A2 = getFactors(a);\n var B2 = getFactors(b);\n var n = 1;\n for (var i = 0; i < shortPrimes.length; i++) {\n n *= Math.pow(\n shortPrimes[i],\n Math.max(A2[i], B2[i])\n );\n }\n return n;\n }\n function arrayLCM(A2) {\n if (A2.length === 0) return void 0;\n var n = 1;\n for (var i = 0; i < A2.length; i++) {\n n = leastCommonMultiple(n, A2[i]);\n }\n return n;\n }\n proto.calcXnums = function(xlen) {\n var i;\n var nums = [];\n for (i = 1; i < xlen; i++) {\n var a = this.getXat(i - 1, 0);\n var b = this.getXat(i, 0);\n if (b !== a && a !== void 0 && a !== null && b !== void 0 && b !== null) {\n nums[i - 1] = Math.abs(b - a);\n } else {\n nums[i - 1] = 0;\n }\n }\n var totalDist = 0;\n for (i = 1; i < xlen; i++) {\n totalDist += nums[i - 1];\n }\n for (i = 1; i < xlen; i++) {\n if (nums[i - 1] === 0) {\n nums[i - 1] = 1;\n } else {\n nums[i - 1] = Math.round(totalDist / nums[i - 1]);\n }\n }\n return nums;\n };\n proto.calcYnums = function(ylen) {\n var i;\n var nums = [];\n for (i = 1; i < ylen; i++) {\n var a = this.getYat(0, i - 1);\n var b = this.getYat(0, i);\n if (b !== a && a !== void 0 && a !== null && b !== void 0 && b !== null) {\n nums[i - 1] = Math.abs(b - a);\n } else {\n nums[i - 1] = 0;\n }\n }\n var totalDist = 0;\n for (i = 1; i < ylen; i++) {\n totalDist += nums[i - 1];\n }\n for (i = 1; i < ylen; i++) {\n if (nums[i - 1] === 0) {\n nums[i - 1] = 1;\n } else {\n nums[i - 1] = Math.round(totalDist / nums[i - 1]);\n }\n }\n return nums;\n };\n var highlyComposites = [1, 2, 4, 6, 12, 24, 36, 48, 60, 120, 180, 240, 360, 720, 840, 1260];\n var MIN_RESOLUTION = highlyComposites[9];\n var MAX_RESOLUTION = highlyComposites[13];\n proto.estimateScale = function(resSrc, axis) {\n var nums = axis === 0 ? this.calcXnums(resSrc) : this.calcYnums(resSrc);\n var resDst = 1 + arrayLCM(nums);\n while (resDst < MIN_RESOLUTION) {\n resDst *= 2;\n }\n while (resDst > MAX_RESOLUTION) {\n resDst--;\n resDst /= smallestDivisor(resDst);\n resDst++;\n if (resDst < MIN_RESOLUTION) {\n resDst = MAX_RESOLUTION;\n }\n }\n var scale = Math.round(resDst / resSrc);\n return scale > 1 ? scale : 1;\n };\n function fnHomography(out, inp, X) {\n var w = X[8] + X[2] * inp[0] + X[5] * inp[1];\n out[0] = (X[6] + X[0] * inp[0] + X[3] * inp[1]) / w;\n out[1] = (X[7] + X[1] * inp[0] + X[4] * inp[1]) / w;\n return out;\n }\n function homography(dest, src, X) {\n warp(dest, src, fnHomography, X);\n return dest;\n }\n function warp(dest, src, func, X) {\n var warped = [0, 0];\n var ni = dest.shape[0];\n var nj = dest.shape[1];\n for (var i = 0; i < ni; i++) {\n for (var j = 0; j < nj; j++) {\n func(warped, [i, j], X);\n dest.set(i, j, ndarrayInterp2d(src, warped[0], warped[1]));\n }\n }\n return dest;\n }\n proto.refineCoords = function(coords) {\n var scaleW = this.dataScaleX;\n var scaleH = this.dataScaleY;\n var width = coords[0].shape[0];\n var height = coords[0].shape[1];\n var newWidth = Math.floor(coords[0].shape[0] * scaleW + 1) | 0;\n var newHeight = Math.floor(coords[0].shape[1] * scaleH + 1) | 0;\n var padWidth = 1 + width + 1;\n var padHeight = 1 + height + 1;\n var padImg = ndarray(new Float32Array(padWidth * padHeight), [padWidth, padHeight]);\n var X = [\n 1 / scaleW,\n 0,\n 0,\n 0,\n 1 / scaleH,\n 0,\n 0,\n 0,\n 1\n ];\n for (var i = 0; i < coords.length; ++i) {\n this.surface.padField(padImg, coords[i]);\n var scaledImg = ndarray(new Float32Array(newWidth * newHeight), [newWidth, newHeight]);\n homography(scaledImg, padImg, X);\n coords[i] = scaledImg;\n }\n };\n function insertIfNewLevel(arr, newValue) {\n var found = false;\n for (var k = 0; k < arr.length; k++) {\n if (newValue === arr[k]) {\n found = true;\n break;\n }\n }\n if (found === false) arr.push(newValue);\n }\n proto.setContourLevels = function() {\n var newLevels = [[], [], []];\n var useNewLevels = [false, false, false];\n var needsUpdate = false;\n var i, j, value;\n for (i = 0; i < 3; ++i) {\n if (this.showContour[i]) {\n needsUpdate = true;\n if (this.contourSize[i] > 0 && this.contourStart[i] !== null && this.contourEnd[i] !== null && this.contourEnd[i] > this.contourStart[i]) {\n useNewLevels[i] = true;\n for (j = this.contourStart[i]; j < this.contourEnd[i]; j += this.contourSize[i]) {\n value = j * this.scene.dataScale[i];\n insertIfNewLevel(newLevels[i], value);\n }\n }\n }\n }\n if (needsUpdate) {\n var allLevels = [[], [], []];\n for (i = 0; i < 3; ++i) {\n if (this.showContour[i]) {\n allLevels[i] = useNewLevels[i] ? newLevels[i] : this.scene.contourLevels[i];\n }\n }\n this.surface.update({ levels: allLevels });\n }\n };\n proto.update = function(data) {\n var scene = this.scene;\n var sceneLayout = scene.fullSceneLayout;\n var surface = this.surface;\n var colormap = parseColorScale(data);\n var scaleFactor = scene.dataScale;\n var xlen = data.z[0].length;\n var ylen = data._ylength;\n var contourLevels = scene.contourLevels;\n this.data = data;\n var i, j, k, v;\n var rawCoords = [];\n for (i = 0; i < 3; i++) {\n rawCoords[i] = [];\n for (j = 0; j < xlen; j++) {\n rawCoords[i][j] = [];\n }\n }\n for (j = 0; j < xlen; j++) {\n for (k = 0; k < ylen; k++) {\n rawCoords[0][j][k] = this.getXat(j, k, data.xcalendar, sceneLayout.xaxis);\n rawCoords[1][j][k] = this.getYat(j, k, data.ycalendar, sceneLayout.yaxis);\n rawCoords[2][j][k] = this.getZat(j, k, data.zcalendar, sceneLayout.zaxis);\n }\n }\n if (data.connectgaps) {\n data._emptypoints = findEmpties(rawCoords[2]);\n interp2d(rawCoords[2], data._emptypoints);\n data._interpolatedZ = [];\n for (j = 0; j < xlen; j++) {\n data._interpolatedZ[j] = [];\n for (k = 0; k < ylen; k++) {\n data._interpolatedZ[j][k] = rawCoords[2][j][k];\n }\n }\n }\n for (i = 0; i < 3; i++) {\n for (j = 0; j < xlen; j++) {\n for (k = 0; k < ylen; k++) {\n v = rawCoords[i][j][k];\n if (v === null || v === void 0) {\n rawCoords[i][j][k] = NaN;\n } else {\n v = rawCoords[i][j][k] *= scaleFactor[i];\n }\n }\n }\n }\n for (i = 0; i < 3; i++) {\n for (j = 0; j < xlen; j++) {\n for (k = 0; k < ylen; k++) {\n v = rawCoords[i][j][k];\n if (v !== null && v !== void 0) {\n if (this.minValues[i] > v) {\n this.minValues[i] = v;\n }\n if (this.maxValues[i] < v) {\n this.maxValues[i] = v;\n }\n }\n }\n }\n }\n for (i = 0; i < 3; i++) {\n this.objectOffset[i] = 0.5 * (this.minValues[i] + this.maxValues[i]);\n }\n for (i = 0; i < 3; i++) {\n for (j = 0; j < xlen; j++) {\n for (k = 0; k < ylen; k++) {\n v = rawCoords[i][j][k];\n if (v !== null && v !== void 0) {\n rawCoords[i][j][k] -= this.objectOffset[i];\n }\n }\n }\n }\n var coords = [\n ndarray(new Float32Array(xlen * ylen), [xlen, ylen]),\n ndarray(new Float32Array(xlen * ylen), [xlen, ylen]),\n ndarray(new Float32Array(xlen * ylen), [xlen, ylen])\n ];\n for (i = 0; i < 3; i++) {\n for (j = 0; j < xlen; j++) {\n for (k = 0; k < ylen; k++) {\n coords[i].set(j, k, rawCoords[i][j][k]);\n }\n }\n }\n rawCoords = [];\n var params = {\n colormap,\n levels: [[], [], []],\n showContour: [true, true, true],\n showSurface: !data.hidesurface,\n contourProject: [\n [false, false, false],\n [false, false, false],\n [false, false, false]\n ],\n contourWidth: [1, 1, 1],\n contourColor: [[1, 1, 1, 1], [1, 1, 1, 1], [1, 1, 1, 1]],\n contourTint: [1, 1, 1],\n dynamicColor: [[1, 1, 1, 1], [1, 1, 1, 1], [1, 1, 1, 1]],\n dynamicWidth: [1, 1, 1],\n dynamicTint: [1, 1, 1],\n opacityscale: data.opacityscale,\n opacity: data.opacity\n };\n var cOpts = extractOpts(data);\n params.intensityBounds = [cOpts.min, cOpts.max];\n if (data.surfacecolor) {\n var intensity = ndarray(new Float32Array(xlen * ylen), [xlen, ylen]);\n for (j = 0; j < xlen; j++) {\n for (k = 0; k < ylen; k++) {\n intensity.set(j, k, data.surfacecolor[k][j]);\n }\n }\n coords.push(intensity);\n } else {\n params.intensityBounds[0] *= scaleFactor[2];\n params.intensityBounds[1] *= scaleFactor[2];\n }\n if (MAX_RESOLUTION < coords[0].shape[0] || MAX_RESOLUTION < coords[0].shape[1]) {\n this.refineData = false;\n }\n if (this.refineData === true) {\n this.dataScaleX = this.estimateScale(coords[0].shape[0], 0);\n this.dataScaleY = this.estimateScale(coords[0].shape[1], 1);\n if (this.dataScaleX !== 1 || this.dataScaleY !== 1) {\n this.refineCoords(coords);\n }\n }\n if (data.surfacecolor) {\n params.intensity = coords.pop();\n }\n var highlightEnable = [true, true, true];\n var axis = [\"x\", \"y\", \"z\"];\n for (i = 0; i < 3; ++i) {\n var contourParams = data.contours[axis[i]];\n highlightEnable[i] = contourParams.highlight;\n params.showContour[i] = contourParams.show || contourParams.highlight;\n if (!params.showContour[i]) continue;\n params.contourProject[i] = [\n contourParams.project.x,\n contourParams.project.y,\n contourParams.project.z\n ];\n if (contourParams.show) {\n this.showContour[i] = true;\n params.levels[i] = contourLevels[i];\n surface.highlightColor[i] = params.contourColor[i] = str2RgbaArray(contourParams.color);\n if (contourParams.usecolormap) {\n surface.highlightTint[i] = params.contourTint[i] = 0;\n } else {\n surface.highlightTint[i] = params.contourTint[i] = 1;\n }\n params.contourWidth[i] = contourParams.width;\n this.contourStart[i] = contourParams.start;\n this.contourEnd[i] = contourParams.end;\n this.contourSize[i] = contourParams.size;\n } else {\n this.showContour[i] = false;\n this.contourStart[i] = null;\n this.contourEnd[i] = null;\n this.contourSize[i] = 0;\n }\n if (contourParams.highlight) {\n params.dynamicColor[i] = str2RgbaArray(contourParams.highlightcolor);\n params.dynamicWidth[i] = contourParams.highlightwidth;\n }\n }\n if (isColormapCircular(colormap)) {\n params.vertexColor = true;\n }\n params.objectOffset = this.objectOffset;\n params.coords = coords;\n surface.update(params);\n surface.visible = data.visible;\n surface.enableDynamic = highlightEnable;\n surface.enableHighlight = highlightEnable;\n surface.snapToData = true;\n if (\"lighting\" in data) {\n surface.ambientLight = data.lighting.ambient;\n surface.diffuseLight = data.lighting.diffuse;\n surface.specularLight = data.lighting.specular;\n surface.roughness = data.lighting.roughness;\n surface.fresnel = data.lighting.fresnel;\n }\n if (\"lightposition\" in data) {\n surface.lightPosition = [data.lightposition.x, data.lightposition.y, data.lightposition.z];\n }\n };\n proto.dispose = function() {\n this.scene.glplot.remove(this.surface);\n this.surface.dispose();\n };\n function createSurfaceTrace(scene, data) {\n var gl2 = scene.glplot.gl;\n var surface = createSurface({ gl: gl2 });\n var result = new SurfaceTrace(scene, surface, data.uid);\n surface._trace = result;\n result.update(data);\n scene.glplot.add(surface);\n return result;\n }\n module.exports = createSurfaceTrace;\n }\n });\n\n // src/traces/surface/index.js\n var require_surface = __commonJS({\n \"src/traces/surface/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes42(),\n supplyDefaults: require_defaults38().supplyDefaults,\n colorbar: {\n min: \"cmin\",\n max: \"cmax\"\n },\n calc: require_calc22(),\n plot: require_convert4(),\n moduleType: \"trace\",\n name: \"surface\",\n basePlotModule: require_gl3d(),\n categories: [\"gl3d\", \"2dMap\", \"showLegend\"],\n meta: {}\n };\n }\n });\n\n // lib/surface.js\n var require_surface2 = __commonJS({\n \"lib/surface.js\"(exports, module) {\n \"use strict\";\n module.exports = require_surface();\n }\n });\n\n // src/traces/mesh3d/attributes.js\n var require_attributes43 = __commonJS({\n \"src/traces/mesh3d/attributes.js\"(exports, module) {\n \"use strict\";\n var colorScaleAttrs = require_attributes8();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var surfaceAttrs = require_attributes42();\n var baseAttrs = require_attributes2();\n var extendFlat = require_extend().extendFlat;\n module.exports = extendFlat(\n {\n x: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n y: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n z: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n i: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n j: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n k: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n text: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true,\n editType: \"calc\"\n },\n hovertext: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true,\n editType: \"calc\"\n },\n hovertemplate: hovertemplateAttrs({ editType: \"calc\" }),\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n zhoverformat: axisHoverFormat(\"z\"),\n delaunayaxis: {\n valType: \"enumerated\",\n values: [\"x\", \"y\", \"z\"],\n dflt: \"z\",\n editType: \"calc\"\n },\n alphahull: {\n valType: \"number\",\n dflt: -1,\n editType: \"calc\"\n },\n intensity: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n intensitymode: {\n valType: \"enumerated\",\n values: [\"vertex\", \"cell\"],\n dflt: \"vertex\",\n editType: \"calc\"\n },\n // Color field\n color: {\n valType: \"color\",\n editType: \"calc\"\n },\n vertexcolor: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n facecolor: {\n valType: \"data_array\",\n editType: \"calc\"\n }\n },\n colorScaleAttrs(\"\", {\n colorAttr: \"`intensity`\",\n showScaleDflt: true,\n editTypeOverride: \"calc\"\n }),\n {\n opacity: surfaceAttrs.opacity,\n // Flat shaded mode\n flatshading: {\n valType: \"boolean\",\n dflt: false,\n editType: \"calc\"\n },\n contour: {\n show: extendFlat({}, surfaceAttrs.contours.x.show, {}),\n color: surfaceAttrs.contours.x.color,\n width: surfaceAttrs.contours.x.width,\n editType: \"calc\"\n },\n lightposition: {\n x: extendFlat({}, surfaceAttrs.lightposition.x, { dflt: 1e5 }),\n y: extendFlat({}, surfaceAttrs.lightposition.y, { dflt: 1e5 }),\n z: extendFlat({}, surfaceAttrs.lightposition.z, { dflt: 0 }),\n editType: \"calc\"\n },\n lighting: extendFlat({\n vertexnormalsepsilon: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1e-12,\n // otherwise finely tessellated things eg. the brain will have no specular light reflection\n editType: \"calc\"\n },\n facenormalsepsilon: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1e-6,\n // even the brain model doesn't appear to need finer than this\n editType: \"calc\"\n },\n editType: \"calc\"\n }, surfaceAttrs.lighting),\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, { editType: \"calc\" }),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n }\n );\n }\n });\n\n // src/traces/isosurface/attributes.js\n var require_attributes44 = __commonJS({\n \"src/traces/isosurface/attributes.js\"(exports, module) {\n \"use strict\";\n var colorScaleAttrs = require_attributes8();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var meshAttrs = require_attributes43();\n var baseAttrs = require_attributes2();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n function makeSliceAttr(axLetter) {\n return {\n show: {\n valType: \"boolean\",\n dflt: false\n },\n locations: {\n valType: \"data_array\",\n dflt: []\n },\n fill: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1\n }\n };\n }\n function makeCapAttr(axLetter) {\n return {\n show: {\n valType: \"boolean\",\n dflt: true\n },\n fill: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1\n }\n };\n }\n var attrs = module.exports = overrideAll(extendFlat(\n {\n x: {\n valType: \"data_array\"\n },\n y: {\n valType: \"data_array\"\n },\n z: {\n valType: \"data_array\"\n },\n value: {\n valType: \"data_array\"\n },\n isomin: {\n valType: \"number\"\n },\n isomax: {\n valType: \"number\"\n },\n surface: {\n show: {\n valType: \"boolean\",\n dflt: true\n },\n count: {\n valType: \"integer\",\n dflt: 2,\n min: 1\n },\n fill: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1\n },\n pattern: {\n valType: \"flaglist\",\n flags: [\"A\", \"B\", \"C\", \"D\", \"E\"],\n extras: [\"all\", \"odd\", \"even\"],\n dflt: \"all\"\n }\n },\n spaceframe: {\n show: {\n valType: \"boolean\",\n dflt: false\n },\n fill: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 0.15\n }\n },\n slices: {\n x: makeSliceAttr(\"x\"),\n y: makeSliceAttr(\"y\"),\n z: makeSliceAttr(\"z\")\n },\n caps: {\n x: makeCapAttr(\"x\"),\n y: makeCapAttr(\"y\"),\n z: makeCapAttr(\"z\")\n },\n text: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true\n },\n hovertext: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true\n },\n hovertemplate: hovertemplateAttrs(),\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n zhoverformat: axisHoverFormat(\"z\"),\n valuehoverformat: axisHoverFormat(\"value\", 1),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n },\n colorScaleAttrs(\"\", {\n colorAttr: \"`value`\",\n showScaleDflt: true,\n editTypeOverride: \"calc\"\n }),\n {\n opacity: meshAttrs.opacity,\n lightposition: meshAttrs.lightposition,\n lighting: meshAttrs.lighting,\n flatshading: meshAttrs.flatshading,\n contour: meshAttrs.contour,\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo)\n }\n ), \"calc\", \"nested\");\n attrs.flatshading.dflt = true;\n attrs.lighting.facenormalsepsilon.dflt = 0;\n attrs.x.editType = attrs.y.editType = attrs.z.editType = attrs.value.editType = \"calc+clearAxisTypes\";\n }\n });\n\n // src/traces/isosurface/defaults.js\n var require_defaults39 = __commonJS({\n \"src/traces/isosurface/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Registry = require_registry();\n var attributes = require_attributes44();\n var colorscaleDefaults = require_defaults2();\n function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n supplyIsoDefaults(traceIn, traceOut, defaultColor, layout, coerce);\n }\n function supplyIsoDefaults(traceIn, traceOut, defaultColor, layout, coerce) {\n var isomin = coerce(\"isomin\");\n var isomax = coerce(\"isomax\");\n if (isomax !== void 0 && isomax !== null && isomin !== void 0 && isomin !== null && isomin > isomax) {\n traceOut.isomin = null;\n traceOut.isomax = null;\n }\n var x = coerce(\"x\");\n var y = coerce(\"y\");\n var z = coerce(\"z\");\n var value = coerce(\"value\");\n if (!x || !x.length || !y || !y.length || !z || !z.length || !value || !value.length) {\n traceOut.visible = false;\n return;\n }\n var handleCalendarDefaults = Registry.getComponentMethod(\"calendars\", \"handleTraceDefaults\");\n handleCalendarDefaults(traceIn, traceOut, [\"x\", \"y\", \"z\"], layout);\n coerce(\"valuehoverformat\");\n [\"x\", \"y\", \"z\"].forEach(function(dim) {\n coerce(dim + \"hoverformat\");\n var capDim = \"caps.\" + dim;\n var showCap = coerce(capDim + \".show\");\n if (showCap) {\n coerce(capDim + \".fill\");\n }\n var sliceDim = \"slices.\" + dim;\n var showSlice = coerce(sliceDim + \".show\");\n if (showSlice) {\n coerce(sliceDim + \".fill\");\n coerce(sliceDim + \".locations\");\n }\n });\n var showSpaceframe = coerce(\"spaceframe.show\");\n if (showSpaceframe) {\n coerce(\"spaceframe.fill\");\n }\n var showSurface = coerce(\"surface.show\");\n if (showSurface) {\n coerce(\"surface.count\");\n coerce(\"surface.fill\");\n coerce(\"surface.pattern\");\n }\n var showContour = coerce(\"contour.show\");\n if (showContour) {\n coerce(\"contour.color\");\n coerce(\"contour.width\");\n }\n [\n \"text\",\n \"hovertext\",\n \"hovertemplate\",\n \"lighting.ambient\",\n \"lighting.diffuse\",\n \"lighting.specular\",\n \"lighting.roughness\",\n \"lighting.fresnel\",\n \"lighting.vertexnormalsepsilon\",\n \"lighting.facenormalsepsilon\",\n \"lightposition.x\",\n \"lightposition.y\",\n \"lightposition.z\",\n \"flatshading\",\n \"opacity\"\n ].forEach(function(x2) {\n coerce(x2);\n });\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"c\" });\n traceOut._length = null;\n }\n module.exports = {\n supplyDefaults,\n supplyIsoDefaults\n };\n }\n });\n\n // src/traces/streamtube/calc.js\n var require_calc23 = __commonJS({\n \"src/traces/streamtube/calc.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var colorscaleCalc = require_calc();\n function calc(gd, trace) {\n trace._len = Math.min(\n trace.u.length,\n trace.v.length,\n trace.w.length,\n trace.x.length,\n trace.y.length,\n trace.z.length\n );\n trace._u = filter(trace.u, trace._len);\n trace._v = filter(trace.v, trace._len);\n trace._w = filter(trace.w, trace._len);\n trace._x = filter(trace.x, trace._len);\n trace._y = filter(trace.y, trace._len);\n trace._z = filter(trace.z, trace._len);\n var grid = processGrid(trace);\n trace._gridFill = grid.fill;\n trace._Xs = grid.Xs;\n trace._Ys = grid.Ys;\n trace._Zs = grid.Zs;\n trace._len = grid.len;\n var slen = 0;\n var startx, starty, startz;\n if (trace.starts) {\n startx = filter(trace.starts.x || []);\n starty = filter(trace.starts.y || []);\n startz = filter(trace.starts.z || []);\n slen = Math.min(startx.length, starty.length, startz.length);\n }\n trace._startsX = startx || [];\n trace._startsY = starty || [];\n trace._startsZ = startz || [];\n var normMax = 0;\n var normMin = Infinity;\n var i;\n for (i = 0; i < trace._len; i++) {\n var u = trace._u[i];\n var v = trace._v[i];\n var w = trace._w[i];\n var norm = Math.sqrt(u * u + v * v + w * w);\n normMax = Math.max(normMax, norm);\n normMin = Math.min(normMin, norm);\n }\n colorscaleCalc(gd, trace, {\n vals: [normMin, normMax],\n containerStr: \"\",\n cLetter: \"c\"\n });\n for (i = 0; i < slen; i++) {\n var sx = startx[i];\n grid.xMax = Math.max(grid.xMax, sx);\n grid.xMin = Math.min(grid.xMin, sx);\n var sy = starty[i];\n grid.yMax = Math.max(grid.yMax, sy);\n grid.yMin = Math.min(grid.yMin, sy);\n var sz = startz[i];\n grid.zMax = Math.max(grid.zMax, sz);\n grid.zMin = Math.min(grid.zMin, sz);\n }\n trace._slen = slen;\n trace._normMax = normMax;\n trace._xbnds = [grid.xMin, grid.xMax];\n trace._ybnds = [grid.yMin, grid.yMax];\n trace._zbnds = [grid.zMin, grid.zMax];\n }\n function processGrid(trace) {\n var x = trace._x;\n var y = trace._y;\n var z = trace._z;\n var len = trace._len;\n var i, j, k;\n var xMax = -Infinity;\n var xMin = Infinity;\n var yMax = -Infinity;\n var yMin = Infinity;\n var zMax = -Infinity;\n var zMin = Infinity;\n var gridFill = \"\";\n var filledX;\n var filledY;\n var filledZ;\n var firstX, lastX;\n var firstY, lastY;\n var firstZ, lastZ;\n if (len) {\n firstX = x[0];\n firstY = y[0];\n firstZ = z[0];\n }\n if (len > 1) {\n lastX = x[len - 1];\n lastY = y[len - 1];\n lastZ = z[len - 1];\n }\n for (i = 0; i < len; i++) {\n xMax = Math.max(xMax, x[i]);\n xMin = Math.min(xMin, x[i]);\n yMax = Math.max(yMax, y[i]);\n yMin = Math.min(yMin, y[i]);\n zMax = Math.max(zMax, z[i]);\n zMin = Math.min(zMin, z[i]);\n if (!filledX && x[i] !== firstX) {\n filledX = true;\n gridFill += \"x\";\n }\n if (!filledY && y[i] !== firstY) {\n filledY = true;\n gridFill += \"y\";\n }\n if (!filledZ && z[i] !== firstZ) {\n filledZ = true;\n gridFill += \"z\";\n }\n }\n if (!filledX) gridFill += \"x\";\n if (!filledY) gridFill += \"y\";\n if (!filledZ) gridFill += \"z\";\n var Xs = distinctVals(trace._x);\n var Ys = distinctVals(trace._y);\n var Zs = distinctVals(trace._z);\n gridFill = gridFill.replace(\"x\", (firstX > lastX ? \"-\" : \"+\") + \"x\");\n gridFill = gridFill.replace(\"y\", (firstY > lastY ? \"-\" : \"+\") + \"y\");\n gridFill = gridFill.replace(\"z\", (firstZ > lastZ ? \"-\" : \"+\") + \"z\");\n var empty = function() {\n len = 0;\n Xs = [];\n Ys = [];\n Zs = [];\n };\n if (!len || len < Xs.length * Ys.length * Zs.length) empty();\n var getArray = function(c) {\n return c === \"x\" ? x : c === \"y\" ? y : z;\n };\n var getVals = function(c) {\n return c === \"x\" ? Xs : c === \"y\" ? Ys : Zs;\n };\n var getDir = function(c) {\n return c[len - 1] < c[0] ? -1 : 1;\n };\n var arrK = getArray(gridFill[1]);\n var arrJ = getArray(gridFill[3]);\n var arrI = getArray(gridFill[5]);\n var nk = getVals(gridFill[1]).length;\n var nj = getVals(gridFill[3]).length;\n var ni = getVals(gridFill[5]).length;\n var arbitrary = false;\n var getIndex = function(_i, _j, _k) {\n return nk * (nj * _i + _j) + _k;\n };\n var dirK = getDir(getArray(gridFill[1]));\n var dirJ = getDir(getArray(gridFill[3]));\n var dirI = getDir(getArray(gridFill[5]));\n for (i = 0; i < ni - 1; i++) {\n for (j = 0; j < nj - 1; j++) {\n for (k = 0; k < nk - 1; k++) {\n var q000 = getIndex(i, j, k);\n var q001 = getIndex(i, j, k + 1);\n var q010 = getIndex(i, j + 1, k);\n var q100 = getIndex(i + 1, j, k);\n if (!(arrK[q000] * dirK < arrK[q001] * dirK) || !(arrJ[q000] * dirJ < arrJ[q010] * dirJ) || !(arrI[q000] * dirI < arrI[q100] * dirI)) {\n arbitrary = true;\n }\n if (arbitrary) break;\n }\n if (arbitrary) break;\n }\n if (arbitrary) break;\n }\n if (arbitrary) {\n Lib.warn(\"Encountered arbitrary coordinates! Unable to input data grid.\");\n empty();\n }\n return {\n xMin,\n yMin,\n zMin,\n xMax,\n yMax,\n zMax,\n Xs,\n Ys,\n Zs,\n len,\n fill: gridFill\n };\n }\n function distinctVals(col) {\n return Lib.distinctVals(col).vals;\n }\n function filter(arr, len) {\n if (len === void 0) len = arr.length;\n if (Lib.isTypedArray(arr)) return arr.subarray(0, len);\n var values = [];\n for (var i = 0; i < len; i++) {\n values[i] = +arr[i];\n }\n return values;\n }\n module.exports = {\n calc,\n filter,\n processGrid\n };\n }\n });\n\n // src/traces/isosurface/calc.js\n var require_calc24 = __commonJS({\n \"src/traces/isosurface/calc.js\"(exports, module) {\n \"use strict\";\n var colorscaleCalc = require_calc();\n var processGrid = require_calc23().processGrid;\n var filter = require_calc23().filter;\n module.exports = function calc(gd, trace) {\n trace._len = Math.min(\n trace.x.length,\n trace.y.length,\n trace.z.length,\n trace.value.length\n );\n trace._x = filter(trace.x, trace._len);\n trace._y = filter(trace.y, trace._len);\n trace._z = filter(trace.z, trace._len);\n trace._value = filter(trace.value, trace._len);\n var grid = processGrid(trace);\n trace._gridFill = grid.fill;\n trace._Xs = grid.Xs;\n trace._Ys = grid.Ys;\n trace._Zs = grid.Zs;\n trace._len = grid.len;\n var min = Infinity;\n var max = -Infinity;\n for (var i = 0; i < trace._len; i++) {\n var v = trace._value[i];\n min = Math.min(min, v);\n max = Math.max(max, v);\n }\n trace._minValues = min;\n trace._maxValues = max;\n trace._vMin = trace.isomin === void 0 || trace.isomin === null ? min : trace.isomin;\n trace._vMax = trace.isomax === void 0 || trace.isomax === null ? max : trace.isomax;\n colorscaleCalc(gd, trace, {\n vals: [trace._vMin, trace._vMax],\n containerStr: \"\",\n cLetter: \"c\"\n });\n };\n }\n });\n\n // src/plots/gl3d/zip3.js\n var require_zip3 = __commonJS({\n \"src/plots/gl3d/zip3.js\"(exports, module) {\n \"use strict\";\n module.exports = function zip3(x, y, z, len) {\n len = len || x.length;\n var result = new Array(len);\n for (var i = 0; i < len; i++) {\n result[i] = [x[i], y[i], z[i]];\n }\n return result;\n };\n }\n });\n\n // src/traces/isosurface/convert.js\n var require_convert5 = __commonJS({\n \"src/traces/isosurface/convert.js\"(exports, module) {\n \"use strict\";\n var createMesh = require_stackgl_modules().gl_mesh3d;\n var parseColorScale = require_gl_format_color().parseColorScale;\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var str2RgbaArray = require_str2rgbarray();\n var extractOpts = require_colorscale().extractOpts;\n var zip3 = require_zip3();\n var findNearestOnAxis = function(w, arr) {\n for (var q = arr.length - 1; q > 0; q--) {\n var min = Math.min(arr[q], arr[q - 1]);\n var max = Math.max(arr[q], arr[q - 1]);\n if (max > min && min < w && w <= max) {\n return {\n id: q,\n distRatio: (max - w) / (max - min)\n };\n }\n }\n return {\n id: 0,\n distRatio: 0\n };\n };\n function IsosurfaceTrace(scene, mesh, uid) {\n this.scene = scene;\n this.uid = uid;\n this.mesh = mesh;\n this.name = \"\";\n this.data = null;\n this.showContour = false;\n }\n var proto = IsosurfaceTrace.prototype;\n proto.handlePick = function(selection) {\n if (selection.object === this.mesh) {\n var rawId = selection.data.index;\n var x = this.data._meshX[rawId];\n var y = this.data._meshY[rawId];\n var z = this.data._meshZ[rawId];\n var height = this.data._Ys.length;\n var depth = this.data._Zs.length;\n var i = findNearestOnAxis(x, this.data._Xs).id;\n var j = findNearestOnAxis(y, this.data._Ys).id;\n var k = findNearestOnAxis(z, this.data._Zs).id;\n var selectIndex = selection.index = k + depth * j + depth * height * i;\n selection.traceCoordinate = [\n this.data._meshX[selectIndex],\n this.data._meshY[selectIndex],\n this.data._meshZ[selectIndex],\n this.data._value[selectIndex]\n ];\n var text = this.data.hovertext || this.data.text;\n if (isArrayOrTypedArray(text) && text[selectIndex] !== void 0) {\n selection.textLabel = text[selectIndex];\n } else if (text) {\n selection.textLabel = text;\n }\n return true;\n }\n };\n proto.update = function(data) {\n var scene = this.scene;\n var layout = scene.fullSceneLayout;\n this.data = generateIsoMeshes(data);\n function toDataCoords(axis, coord, scale, calendar) {\n return coord.map(function(x) {\n return axis.d2l(x, 0, calendar) * scale;\n });\n }\n var positions = zip3(\n toDataCoords(layout.xaxis, data._meshX, scene.dataScale[0], data.xcalendar),\n toDataCoords(layout.yaxis, data._meshY, scene.dataScale[1], data.ycalendar),\n toDataCoords(layout.zaxis, data._meshZ, scene.dataScale[2], data.zcalendar)\n );\n var cells = zip3(data._meshI, data._meshJ, data._meshK);\n var config = {\n positions,\n cells,\n lightPosition: [data.lightposition.x, data.lightposition.y, data.lightposition.z],\n ambient: data.lighting.ambient,\n diffuse: data.lighting.diffuse,\n specular: data.lighting.specular,\n roughness: data.lighting.roughness,\n fresnel: data.lighting.fresnel,\n vertexNormalsEpsilon: data.lighting.vertexnormalsepsilon,\n faceNormalsEpsilon: data.lighting.facenormalsepsilon,\n opacity: data.opacity,\n contourEnable: data.contour.show,\n contourColor: str2RgbaArray(data.contour.color).slice(0, 3),\n contourWidth: data.contour.width,\n useFacetNormals: data.flatshading\n };\n var cOpts = extractOpts(data);\n config.vertexIntensity = data._meshIntensity;\n config.vertexIntensityBounds = [cOpts.min, cOpts.max];\n config.colormap = parseColorScale(data);\n this.mesh.update(config);\n };\n proto.dispose = function() {\n this.scene.glplot.remove(this.mesh);\n this.mesh.dispose();\n };\n var GRID_TYPES = [\"xyz\", \"xzy\", \"yxz\", \"yzx\", \"zxy\", \"zyx\"];\n function generateIsoMeshes(data) {\n data._meshI = [];\n data._meshJ = [];\n data._meshK = [];\n var showSurface = data.surface.show;\n var showSpaceframe = data.spaceframe.show;\n var surfaceFill = data.surface.fill;\n var spaceframeFill = data.spaceframe.fill;\n var drawingSurface = false;\n var drawingSpaceframe = false;\n var numFaces = 0;\n var numVertices;\n var beginVertextLength;\n var Xs = data._Xs;\n var Ys = data._Ys;\n var Zs = data._Zs;\n var width = Xs.length;\n var height = Ys.length;\n var depth = Zs.length;\n var filled = GRID_TYPES.indexOf(data._gridFill.replace(/-/g, \"\").replace(/\\+/g, \"\"));\n var getIndex = function(i, j, k) {\n switch (filled) {\n case 5:\n return k + depth * j + depth * height * i;\n case 4:\n return k + depth * i + depth * width * j;\n case 3:\n return j + height * k + height * depth * i;\n case 2:\n return j + height * i + height * width * k;\n case 1:\n return i + width * k + width * depth * j;\n default:\n return i + width * j + width * height * k;\n }\n };\n var minValues = data._minValues;\n var maxValues = data._maxValues;\n var vMin = data._vMin;\n var vMax = data._vMax;\n var allXs;\n var allYs;\n var allZs;\n var allVs;\n function findVertexId(x, y, z) {\n var len = allVs.length;\n for (var f = beginVertextLength; f < len; f++) {\n if (x === allXs[f] && y === allYs[f] && z === allZs[f]) {\n return f;\n }\n }\n return -1;\n }\n function beginGroup() {\n beginVertextLength = numVertices;\n }\n function emptyVertices() {\n allXs = [];\n allYs = [];\n allZs = [];\n allVs = [];\n numVertices = 0;\n beginGroup();\n }\n function addVertex(x, y, z, v) {\n allXs.push(x);\n allYs.push(y);\n allZs.push(z);\n allVs.push(v);\n numVertices++;\n return numVertices - 1;\n }\n function addFace(a, b, c) {\n data._meshI.push(a);\n data._meshJ.push(b);\n data._meshK.push(c);\n numFaces++;\n return numFaces - 1;\n }\n function getCenter(A2, B2, C2) {\n var M = [];\n for (var i = 0; i < A2.length; i++) {\n M[i] = (A2[i] + B2[i] + C2[i]) / 3;\n }\n return M;\n }\n function getBetween(A2, B2, r) {\n var M = [];\n for (var i = 0; i < A2.length; i++) {\n M[i] = A2[i] * (1 - r) + r * B2[i];\n }\n return M;\n }\n var activeFill;\n function setFill(fill) {\n activeFill = fill;\n }\n function createOpenTri(xyzv, abc) {\n var A2 = xyzv[0];\n var B2 = xyzv[1];\n var C2 = xyzv[2];\n var G = getCenter(A2, B2, C2);\n var r = Math.sqrt(1 - activeFill);\n var p1 = getBetween(G, A2, r);\n var p2 = getBetween(G, B2, r);\n var p3 = getBetween(G, C2, r);\n var a = abc[0];\n var b = abc[1];\n var c = abc[2];\n return {\n xyzv: [\n [A2, B2, p2],\n [p2, p1, A2],\n [B2, C2, p3],\n [p3, p2, B2],\n [C2, A2, p1],\n [p1, p3, C2]\n ],\n abc: [\n [a, b, -1],\n [-1, -1, a],\n [b, c, -1],\n [-1, -1, b],\n [c, a, -1],\n [-1, -1, c]\n ]\n };\n }\n function styleIncludes(style, char) {\n if (style === \"all\" || style === null) return true;\n return style.indexOf(char) > -1;\n }\n function mapValue(style, value) {\n if (style === null) return value;\n return style;\n }\n function drawTri(style, xyzv, abc) {\n beginGroup();\n var allXYZVs = [xyzv];\n var allABCs = [abc];\n if (activeFill >= 1) {\n allXYZVs = [xyzv];\n allABCs = [abc];\n } else if (activeFill > 0) {\n var openTri = createOpenTri(xyzv, abc);\n allXYZVs = openTri.xyzv;\n allABCs = openTri.abc;\n }\n for (var f = 0; f < allXYZVs.length; f++) {\n xyzv = allXYZVs[f];\n abc = allABCs[f];\n var pnts = [];\n for (var i = 0; i < 3; i++) {\n var x = xyzv[i][0];\n var y = xyzv[i][1];\n var z = xyzv[i][2];\n var v = xyzv[i][3];\n var id = abc[i] > -1 ? abc[i] : findVertexId(x, y, z);\n if (id > -1) {\n pnts[i] = id;\n } else {\n pnts[i] = addVertex(x, y, z, mapValue(style, v));\n }\n }\n addFace(pnts[0], pnts[1], pnts[2]);\n }\n }\n function drawQuad(style, xyzv, abcd) {\n var makeTri = function(i, j, k) {\n drawTri(style, [xyzv[i], xyzv[j], xyzv[k]], [abcd[i], abcd[j], abcd[k]]);\n };\n makeTri(0, 1, 2);\n makeTri(2, 3, 0);\n }\n function drawTetra(style, xyzv, abcd) {\n var makeTri = function(i, j, k) {\n drawTri(style, [xyzv[i], xyzv[j], xyzv[k]], [abcd[i], abcd[j], abcd[k]]);\n };\n makeTri(0, 1, 2);\n makeTri(3, 0, 1);\n makeTri(2, 3, 0);\n makeTri(1, 2, 3);\n }\n function calcIntersection(pointOut, pointIn, min, max) {\n var value = pointOut[3];\n if (value < min) value = min;\n if (value > max) value = max;\n var ratio = (pointOut[3] - value) / (pointOut[3] - pointIn[3] + 1e-9);\n var result = [];\n for (var s = 0; s < 4; s++) {\n result[s] = (1 - ratio) * pointOut[s] + ratio * pointIn[s];\n }\n return result;\n }\n function inRange(value, min, max) {\n return value >= min && value <= max;\n }\n function almostInFinalRange(value) {\n var vErr = 1e-3 * (vMax - vMin);\n return value >= vMin - vErr && value <= vMax + vErr;\n }\n function getXYZV(indecies) {\n var xyzv = [];\n for (var q = 0; q < 4; q++) {\n var index = indecies[q];\n xyzv.push(\n [\n data._x[index],\n data._y[index],\n data._z[index],\n data._value[index]\n ]\n );\n }\n return xyzv;\n }\n var MAX_PASS = 3;\n function tryCreateTri(style, xyzv, abc, min, max, nPass) {\n if (!nPass) nPass = 1;\n abc = [-1, -1, -1];\n var result = false;\n var ok = [\n inRange(xyzv[0][3], min, max),\n inRange(xyzv[1][3], min, max),\n inRange(xyzv[2][3], min, max)\n ];\n if (!ok[0] && !ok[1] && !ok[2]) {\n return false;\n }\n var tryDrawTri = function(style2, xyzv2, abc2) {\n if (\n // we check here if the points are in `real` iso-min/max range\n almostInFinalRange(xyzv2[0][3]) && almostInFinalRange(xyzv2[1][3]) && almostInFinalRange(xyzv2[2][3])\n ) {\n drawTri(style2, xyzv2, abc2);\n return true;\n } else if (nPass < MAX_PASS) {\n return tryCreateTri(style2, xyzv2, abc2, vMin, vMax, ++nPass);\n }\n return false;\n };\n if (ok[0] && ok[1] && ok[2]) {\n return tryDrawTri(style, xyzv, abc) || result;\n }\n var interpolated = false;\n [\n [0, 1, 2],\n [2, 0, 1],\n [1, 2, 0]\n ].forEach(function(e) {\n if (ok[e[0]] && ok[e[1]] && !ok[e[2]]) {\n var A2 = xyzv[e[0]];\n var B2 = xyzv[e[1]];\n var C2 = xyzv[e[2]];\n var p1 = calcIntersection(C2, A2, min, max);\n var p2 = calcIntersection(C2, B2, min, max);\n result = tryDrawTri(style, [p2, p1, A2], [-1, -1, abc[e[0]]]) || result;\n result = tryDrawTri(style, [A2, B2, p2], [abc[e[0]], abc[e[1]], -1]) || result;\n interpolated = true;\n }\n });\n if (interpolated) return result;\n [\n [0, 1, 2],\n [1, 2, 0],\n [2, 0, 1]\n ].forEach(function(e) {\n if (ok[e[0]] && !ok[e[1]] && !ok[e[2]]) {\n var A2 = xyzv[e[0]];\n var B2 = xyzv[e[1]];\n var C2 = xyzv[e[2]];\n var p1 = calcIntersection(B2, A2, min, max);\n var p2 = calcIntersection(C2, A2, min, max);\n result = tryDrawTri(style, [p2, p1, A2], [-1, -1, abc[e[0]]]) || result;\n interpolated = true;\n }\n });\n return result;\n }\n function tryCreateTetra(style, abcd, min, max) {\n var result = false;\n var xyzv = getXYZV(abcd);\n var ok = [\n inRange(xyzv[0][3], min, max),\n inRange(xyzv[1][3], min, max),\n inRange(xyzv[2][3], min, max),\n inRange(xyzv[3][3], min, max)\n ];\n if (!ok[0] && !ok[1] && !ok[2] && !ok[3]) {\n return result;\n }\n if (ok[0] && ok[1] && ok[2] && ok[3]) {\n if (drawingSpaceframe) {\n result = drawTetra(style, xyzv, abcd) || result;\n }\n return result;\n }\n var interpolated = false;\n [\n [0, 1, 2, 3],\n [3, 0, 1, 2],\n [2, 3, 0, 1],\n [1, 2, 3, 0]\n ].forEach(function(e) {\n if (ok[e[0]] && ok[e[1]] && ok[e[2]] && !ok[e[3]]) {\n var A2 = xyzv[e[0]];\n var B2 = xyzv[e[1]];\n var C2 = xyzv[e[2]];\n var D2 = xyzv[e[3]];\n if (drawingSpaceframe) {\n result = drawTri(style, [A2, B2, C2], [abcd[e[0]], abcd[e[1]], abcd[e[2]]]) || result;\n } else {\n var p1 = calcIntersection(D2, A2, min, max);\n var p2 = calcIntersection(D2, B2, min, max);\n var p3 = calcIntersection(D2, C2, min, max);\n result = drawTri(null, [p1, p2, p3], [-1, -1, -1]) || result;\n }\n interpolated = true;\n }\n });\n if (interpolated) return result;\n [\n [0, 1, 2, 3],\n [1, 2, 3, 0],\n [2, 3, 0, 1],\n [3, 0, 1, 2],\n [0, 2, 3, 1],\n [1, 3, 2, 0]\n ].forEach(function(e) {\n if (ok[e[0]] && ok[e[1]] && !ok[e[2]] && !ok[e[3]]) {\n var A2 = xyzv[e[0]];\n var B2 = xyzv[e[1]];\n var C2 = xyzv[e[2]];\n var D2 = xyzv[e[3]];\n var p1 = calcIntersection(C2, A2, min, max);\n var p2 = calcIntersection(C2, B2, min, max);\n var p3 = calcIntersection(D2, B2, min, max);\n var p4 = calcIntersection(D2, A2, min, max);\n if (drawingSpaceframe) {\n result = drawTri(style, [A2, p4, p1], [abcd[e[0]], -1, -1]) || result;\n result = drawTri(style, [B2, p2, p3], [abcd[e[1]], -1, -1]) || result;\n } else {\n result = drawQuad(null, [p1, p2, p3, p4], [-1, -1, -1, -1]) || result;\n }\n interpolated = true;\n }\n });\n if (interpolated) return result;\n [\n [0, 1, 2, 3],\n [1, 2, 3, 0],\n [2, 3, 0, 1],\n [3, 0, 1, 2]\n ].forEach(function(e) {\n if (ok[e[0]] && !ok[e[1]] && !ok[e[2]] && !ok[e[3]]) {\n var A2 = xyzv[e[0]];\n var B2 = xyzv[e[1]];\n var C2 = xyzv[e[2]];\n var D2 = xyzv[e[3]];\n var p1 = calcIntersection(B2, A2, min, max);\n var p2 = calcIntersection(C2, A2, min, max);\n var p3 = calcIntersection(D2, A2, min, max);\n if (drawingSpaceframe) {\n result = drawTri(style, [A2, p1, p2], [abcd[e[0]], -1, -1]) || result;\n result = drawTri(style, [A2, p2, p3], [abcd[e[0]], -1, -1]) || result;\n result = drawTri(style, [A2, p3, p1], [abcd[e[0]], -1, -1]) || result;\n } else {\n result = drawTri(null, [p1, p2, p3], [-1, -1, -1]) || result;\n }\n interpolated = true;\n }\n });\n return result;\n }\n function addCube(style, p000, p001, p010, p011, p100, p101, p110, p111, min, max) {\n var result = false;\n if (drawingSurface) {\n if (styleIncludes(style, \"A\")) {\n result = tryCreateTetra(null, [p000, p001, p010, p100], min, max) || result;\n }\n if (styleIncludes(style, \"B\")) {\n result = tryCreateTetra(null, [p001, p010, p011, p111], min, max) || result;\n }\n if (styleIncludes(style, \"C\")) {\n result = tryCreateTetra(null, [p001, p100, p101, p111], min, max) || result;\n }\n if (styleIncludes(style, \"D\")) {\n result = tryCreateTetra(null, [p010, p100, p110, p111], min, max) || result;\n }\n if (styleIncludes(style, \"E\")) {\n result = tryCreateTetra(null, [p001, p010, p100, p111], min, max) || result;\n }\n }\n if (drawingSpaceframe) {\n result = tryCreateTetra(style, [p001, p010, p100, p111], min, max) || result;\n }\n return result;\n }\n function addRect(style, a, b, c, d, min, max, previousResult) {\n return [\n previousResult[0] === true ? true : tryCreateTri(style, getXYZV([a, b, c]), [a, b, c], min, max),\n previousResult[1] === true ? true : tryCreateTri(style, getXYZV([c, d, a]), [c, d, a], min, max)\n ];\n }\n function begin2dCell(style, p00, p01, p10, p11, min, max, isEven, previousResult) {\n if (isEven) {\n return addRect(style, p00, p01, p11, p10, min, max, previousResult);\n } else {\n return addRect(style, p01, p11, p10, p00, min, max, previousResult);\n }\n }\n function beginSection(style, i, j, k, min, max, distRatios) {\n var result = false;\n var A2, B2, C2, D2;\n var makeSection = function() {\n result = tryCreateTri(style, [A2, B2, C2], [-1, -1, -1], min, max) || result;\n result = tryCreateTri(style, [C2, D2, A2], [-1, -1, -1], min, max) || result;\n };\n var rX = distRatios[0];\n var rY = distRatios[1];\n var rZ = distRatios[2];\n if (rX) {\n A2 = getBetween(getXYZV([getIndex(i, j - 0, k - 0)])[0], getXYZV([getIndex(i - 1, j - 0, k - 0)])[0], rX);\n B2 = getBetween(getXYZV([getIndex(i, j - 0, k - 1)])[0], getXYZV([getIndex(i - 1, j - 0, k - 1)])[0], rX);\n C2 = getBetween(getXYZV([getIndex(i, j - 1, k - 1)])[0], getXYZV([getIndex(i - 1, j - 1, k - 1)])[0], rX);\n D2 = getBetween(getXYZV([getIndex(i, j - 1, k - 0)])[0], getXYZV([getIndex(i - 1, j - 1, k - 0)])[0], rX);\n makeSection();\n }\n if (rY) {\n A2 = getBetween(getXYZV([getIndex(i - 0, j, k - 0)])[0], getXYZV([getIndex(i - 0, j - 1, k - 0)])[0], rY);\n B2 = getBetween(getXYZV([getIndex(i - 0, j, k - 1)])[0], getXYZV([getIndex(i - 0, j - 1, k - 1)])[0], rY);\n C2 = getBetween(getXYZV([getIndex(i - 1, j, k - 1)])[0], getXYZV([getIndex(i - 1, j - 1, k - 1)])[0], rY);\n D2 = getBetween(getXYZV([getIndex(i - 1, j, k - 0)])[0], getXYZV([getIndex(i - 1, j - 1, k - 0)])[0], rY);\n makeSection();\n }\n if (rZ) {\n A2 = getBetween(getXYZV([getIndex(i - 0, j - 0, k)])[0], getXYZV([getIndex(i - 0, j - 0, k - 1)])[0], rZ);\n B2 = getBetween(getXYZV([getIndex(i - 0, j - 1, k)])[0], getXYZV([getIndex(i - 0, j - 1, k - 1)])[0], rZ);\n C2 = getBetween(getXYZV([getIndex(i - 1, j - 1, k)])[0], getXYZV([getIndex(i - 1, j - 1, k - 1)])[0], rZ);\n D2 = getBetween(getXYZV([getIndex(i - 1, j - 0, k)])[0], getXYZV([getIndex(i - 1, j - 0, k - 1)])[0], rZ);\n makeSection();\n }\n return result;\n }\n function begin3dCell(style, p000, p001, p010, p011, p100, p101, p110, p111, min, max, isEven) {\n var cellStyle = style;\n if (isEven) {\n if (drawingSurface && style === \"even\") cellStyle = null;\n return addCube(cellStyle, p000, p001, p010, p011, p100, p101, p110, p111, min, max);\n } else {\n if (drawingSurface && style === \"odd\") cellStyle = null;\n return addCube(cellStyle, p111, p110, p101, p100, p011, p010, p001, p000, min, max);\n }\n }\n function draw2dX(style, items, min, max, previousResult) {\n var result = [];\n var n = 0;\n for (var q = 0; q < items.length; q++) {\n var i = items[q];\n for (var k = 1; k < depth; k++) {\n for (var j = 1; j < height; j++) {\n result.push(\n begin2dCell(\n style,\n getIndex(i, j - 1, k - 1),\n getIndex(i, j - 1, k),\n getIndex(i, j, k - 1),\n getIndex(i, j, k),\n min,\n max,\n (i + j + k) % 2,\n previousResult && previousResult[n] ? previousResult[n] : []\n )\n );\n n++;\n }\n }\n }\n return result;\n }\n function draw2dY(style, items, min, max, previousResult) {\n var result = [];\n var n = 0;\n for (var q = 0; q < items.length; q++) {\n var j = items[q];\n for (var i = 1; i < width; i++) {\n for (var k = 1; k < depth; k++) {\n result.push(\n begin2dCell(\n style,\n getIndex(i - 1, j, k - 1),\n getIndex(i, j, k - 1),\n getIndex(i - 1, j, k),\n getIndex(i, j, k),\n min,\n max,\n (i + j + k) % 2,\n previousResult && previousResult[n] ? previousResult[n] : []\n )\n );\n n++;\n }\n }\n }\n return result;\n }\n function draw2dZ(style, items, min, max, previousResult) {\n var result = [];\n var n = 0;\n for (var q = 0; q < items.length; q++) {\n var k = items[q];\n for (var j = 1; j < height; j++) {\n for (var i = 1; i < width; i++) {\n result.push(\n begin2dCell(\n style,\n getIndex(i - 1, j - 1, k),\n getIndex(i - 1, j, k),\n getIndex(i, j - 1, k),\n getIndex(i, j, k),\n min,\n max,\n (i + j + k) % 2,\n previousResult && previousResult[n] ? previousResult[n] : []\n )\n );\n n++;\n }\n }\n }\n return result;\n }\n function draw3d(style, min, max) {\n for (var k = 1; k < depth; k++) {\n for (var j = 1; j < height; j++) {\n for (var i = 1; i < width; i++) {\n begin3dCell(\n style,\n getIndex(i - 1, j - 1, k - 1),\n getIndex(i - 1, j - 1, k),\n getIndex(i - 1, j, k - 1),\n getIndex(i - 1, j, k),\n getIndex(i, j - 1, k - 1),\n getIndex(i, j - 1, k),\n getIndex(i, j, k - 1),\n getIndex(i, j, k),\n min,\n max,\n (i + j + k) % 2\n );\n }\n }\n }\n }\n function drawSpaceframe(style, min, max) {\n drawingSpaceframe = true;\n draw3d(style, min, max);\n drawingSpaceframe = false;\n }\n function drawSurface(style, min, max) {\n drawingSurface = true;\n draw3d(style, min, max);\n drawingSurface = false;\n }\n function drawSectionX(style, items, min, max, distRatios, previousResult) {\n var result = [];\n var n = 0;\n for (var q = 0; q < items.length; q++) {\n var i = items[q];\n for (var k = 1; k < depth; k++) {\n for (var j = 1; j < height; j++) {\n result.push(\n beginSection(\n style,\n i,\n j,\n k,\n min,\n max,\n distRatios[q],\n previousResult && previousResult[n] ? previousResult[n] : []\n )\n );\n n++;\n }\n }\n }\n return result;\n }\n function drawSectionY(style, items, min, max, distRatios, previousResult) {\n var result = [];\n var n = 0;\n for (var q = 0; q < items.length; q++) {\n var j = items[q];\n for (var i = 1; i < width; i++) {\n for (var k = 1; k < depth; k++) {\n result.push(\n beginSection(\n style,\n i,\n j,\n k,\n min,\n max,\n distRatios[q],\n previousResult && previousResult[n] ? previousResult[n] : []\n )\n );\n n++;\n }\n }\n }\n return result;\n }\n function drawSectionZ(style, items, min, max, distRatios, previousResult) {\n var result = [];\n var n = 0;\n for (var q = 0; q < items.length; q++) {\n var k = items[q];\n for (var j = 1; j < height; j++) {\n for (var i = 1; i < width; i++) {\n result.push(\n beginSection(\n style,\n i,\n j,\n k,\n min,\n max,\n distRatios[q],\n previousResult && previousResult[n] ? previousResult[n] : []\n )\n );\n n++;\n }\n }\n }\n return result;\n }\n function createRange(a, b) {\n var range = [];\n for (var q = a; q < b; q++) {\n range.push(q);\n }\n return range;\n }\n function insertGridPoints() {\n for (var i = 0; i < width; i++) {\n for (var j = 0; j < height; j++) {\n for (var k = 0; k < depth; k++) {\n var index = getIndex(i, j, k);\n addVertex(\n data._x[index],\n data._y[index],\n data._z[index],\n data._value[index]\n );\n }\n }\n }\n }\n function drawAll() {\n emptyVertices();\n insertGridPoints();\n var activeStyle = null;\n if (showSpaceframe && spaceframeFill) {\n setFill(spaceframeFill);\n drawSpaceframe(activeStyle, vMin, vMax);\n }\n if (showSurface && surfaceFill) {\n setFill(surfaceFill);\n var surfacePattern = data.surface.pattern;\n var surfaceCount = data.surface.count;\n for (var q = 0; q < surfaceCount; q++) {\n var ratio = surfaceCount === 1 ? 0.5 : q / (surfaceCount - 1);\n var level = (1 - ratio) * vMin + ratio * vMax;\n var d1 = Math.abs(level - minValues);\n var d2 = Math.abs(level - maxValues);\n var ranges = d1 > d2 ? [minValues, level] : [level, maxValues];\n drawSurface(surfacePattern, ranges[0], ranges[1]);\n }\n }\n var setupMinMax = [\n [Math.min(vMin, maxValues), Math.max(vMin, maxValues)],\n [Math.min(minValues, vMax), Math.max(minValues, vMax)]\n ];\n [\"x\", \"y\", \"z\"].forEach(function(e) {\n var preRes = [];\n for (var s = 0; s < setupMinMax.length; s++) {\n var count = 0;\n var activeMin = setupMinMax[s][0];\n var activeMax = setupMinMax[s][1];\n var slice = data.slices[e];\n if (slice.show && slice.fill) {\n setFill(slice.fill);\n var exactIndices = [];\n var ceilIndices = [];\n var distRatios = [];\n if (slice.locations.length) {\n for (var q2 = 0; q2 < slice.locations.length; q2++) {\n var near = findNearestOnAxis(\n slice.locations[q2],\n e === \"x\" ? Xs : e === \"y\" ? Ys : Zs\n );\n if (near.distRatio === 0) {\n exactIndices.push(near.id);\n } else if (near.id > 0) {\n ceilIndices.push(near.id);\n if (e === \"x\") {\n distRatios.push([near.distRatio, 0, 0]);\n } else if (e === \"y\") {\n distRatios.push([0, near.distRatio, 0]);\n } else {\n distRatios.push([0, 0, near.distRatio]);\n }\n }\n }\n } else {\n if (e === \"x\") {\n exactIndices = createRange(1, width - 1);\n } else if (e === \"y\") {\n exactIndices = createRange(1, height - 1);\n } else {\n exactIndices = createRange(1, depth - 1);\n }\n }\n if (ceilIndices.length > 0) {\n if (e === \"x\") {\n preRes[count] = drawSectionX(activeStyle, ceilIndices, activeMin, activeMax, distRatios, preRes[count]);\n } else if (e === \"y\") {\n preRes[count] = drawSectionY(activeStyle, ceilIndices, activeMin, activeMax, distRatios, preRes[count]);\n } else {\n preRes[count] = drawSectionZ(activeStyle, ceilIndices, activeMin, activeMax, distRatios, preRes[count]);\n }\n count++;\n }\n if (exactIndices.length > 0) {\n if (e === \"x\") {\n preRes[count] = draw2dX(activeStyle, exactIndices, activeMin, activeMax, preRes[count]);\n } else if (e === \"y\") {\n preRes[count] = draw2dY(activeStyle, exactIndices, activeMin, activeMax, preRes[count]);\n } else {\n preRes[count] = draw2dZ(activeStyle, exactIndices, activeMin, activeMax, preRes[count]);\n }\n count++;\n }\n }\n var cap = data.caps[e];\n if (cap.show && cap.fill) {\n setFill(cap.fill);\n if (e === \"x\") {\n preRes[count] = draw2dX(activeStyle, [0, width - 1], activeMin, activeMax, preRes[count]);\n } else if (e === \"y\") {\n preRes[count] = draw2dY(activeStyle, [0, height - 1], activeMin, activeMax, preRes[count]);\n } else {\n preRes[count] = draw2dZ(activeStyle, [0, depth - 1], activeMin, activeMax, preRes[count]);\n }\n count++;\n }\n }\n });\n if (numFaces === 0) {\n emptyVertices();\n }\n data._meshX = allXs;\n data._meshY = allYs;\n data._meshZ = allZs;\n data._meshIntensity = allVs;\n data._Xs = Xs;\n data._Ys = Ys;\n data._Zs = Zs;\n }\n drawAll();\n return data;\n }\n function createIsosurfaceTrace(scene, data) {\n var gl2 = scene.glplot.gl;\n var mesh = createMesh({ gl: gl2 });\n var result = new IsosurfaceTrace(scene, mesh, data.uid);\n mesh._trace = result;\n result.update(data);\n scene.glplot.add(mesh);\n return result;\n }\n module.exports = {\n findNearestOnAxis,\n generateIsoMeshes,\n createIsosurfaceTrace\n };\n }\n });\n\n // src/traces/isosurface/index.js\n var require_isosurface = __commonJS({\n \"src/traces/isosurface/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes44(),\n supplyDefaults: require_defaults39().supplyDefaults,\n calc: require_calc24(),\n colorbar: {\n min: \"cmin\",\n max: \"cmax\"\n },\n plot: require_convert5().createIsosurfaceTrace,\n moduleType: \"trace\",\n name: \"isosurface\",\n basePlotModule: require_gl3d(),\n categories: [\"gl3d\", \"showLegend\"],\n meta: {}\n };\n }\n });\n\n // lib/isosurface.js\n var require_isosurface2 = __commonJS({\n \"lib/isosurface.js\"(exports, module) {\n \"use strict\";\n module.exports = require_isosurface();\n }\n });\n\n // src/traces/volume/attributes.js\n var require_attributes45 = __commonJS({\n \"src/traces/volume/attributes.js\"(exports, module) {\n \"use strict\";\n var colorScaleAttrs = require_attributes8();\n var isosurfaceAttrs = require_attributes44();\n var surfaceAttrs = require_attributes42();\n var baseAttrs = require_attributes2();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var attrs = module.exports = overrideAll(extendFlat(\n {\n x: isosurfaceAttrs.x,\n y: isosurfaceAttrs.y,\n z: isosurfaceAttrs.z,\n value: isosurfaceAttrs.value,\n isomin: isosurfaceAttrs.isomin,\n isomax: isosurfaceAttrs.isomax,\n surface: isosurfaceAttrs.surface,\n spaceframe: {\n show: {\n valType: \"boolean\",\n dflt: false\n },\n fill: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1\n }\n },\n slices: isosurfaceAttrs.slices,\n caps: isosurfaceAttrs.caps,\n text: isosurfaceAttrs.text,\n hovertext: isosurfaceAttrs.hovertext,\n xhoverformat: isosurfaceAttrs.xhoverformat,\n yhoverformat: isosurfaceAttrs.yhoverformat,\n zhoverformat: isosurfaceAttrs.zhoverformat,\n valuehoverformat: isosurfaceAttrs.valuehoverformat,\n hovertemplate: isosurfaceAttrs.hovertemplate\n },\n colorScaleAttrs(\"\", {\n colorAttr: \"`value`\",\n showScaleDflt: true,\n editTypeOverride: \"calc\"\n }),\n {\n colorbar: isosurfaceAttrs.colorbar,\n opacity: isosurfaceAttrs.opacity,\n opacityscale: surfaceAttrs.opacityscale,\n lightposition: isosurfaceAttrs.lightposition,\n lighting: isosurfaceAttrs.lighting,\n flatshading: isosurfaceAttrs.flatshading,\n contour: isosurfaceAttrs.contour,\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n }\n ), \"calc\", \"nested\");\n attrs.x.editType = attrs.y.editType = attrs.z.editType = attrs.value.editType = \"calc+clearAxisTypes\";\n }\n });\n\n // src/traces/volume/defaults.js\n var require_defaults40 = __commonJS({\n \"src/traces/volume/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var attributes = require_attributes45();\n var supplyIsoDefaults = require_defaults39().supplyIsoDefaults;\n var opacityscaleDefaults = require_defaults38().opacityscaleDefaults;\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n supplyIsoDefaults(traceIn, traceOut, defaultColor, layout, coerce);\n opacityscaleDefaults(traceIn, traceOut, layout, coerce);\n };\n }\n });\n\n // src/traces/volume/convert.js\n var require_convert6 = __commonJS({\n \"src/traces/volume/convert.js\"(exports, module) {\n \"use strict\";\n var createMesh = require_stackgl_modules().gl_mesh3d;\n var parseColorScale = require_gl_format_color().parseColorScale;\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var str2RgbaArray = require_str2rgbarray();\n var extractOpts = require_colorscale().extractOpts;\n var zip3 = require_zip3();\n var findNearestOnAxis = require_convert5().findNearestOnAxis;\n var generateIsoMeshes = require_convert5().generateIsoMeshes;\n function VolumeTrace(scene, mesh, uid) {\n this.scene = scene;\n this.uid = uid;\n this.mesh = mesh;\n this.name = \"\";\n this.data = null;\n this.showContour = false;\n }\n var proto = VolumeTrace.prototype;\n proto.handlePick = function(selection) {\n if (selection.object === this.mesh) {\n var rawId = selection.data.index;\n var x = this.data._meshX[rawId];\n var y = this.data._meshY[rawId];\n var z = this.data._meshZ[rawId];\n var height = this.data._Ys.length;\n var depth = this.data._Zs.length;\n var i = findNearestOnAxis(x, this.data._Xs).id;\n var j = findNearestOnAxis(y, this.data._Ys).id;\n var k = findNearestOnAxis(z, this.data._Zs).id;\n var selectIndex = selection.index = k + depth * j + depth * height * i;\n selection.traceCoordinate = [\n this.data._meshX[selectIndex],\n this.data._meshY[selectIndex],\n this.data._meshZ[selectIndex],\n this.data._value[selectIndex]\n ];\n var text = this.data.hovertext || this.data.text;\n if (isArrayOrTypedArray(text) && text[selectIndex] !== void 0) {\n selection.textLabel = text[selectIndex];\n } else if (text) {\n selection.textLabel = text;\n }\n return true;\n }\n };\n proto.update = function(data) {\n var scene = this.scene;\n var layout = scene.fullSceneLayout;\n this.data = generateIsoMeshes(data);\n function toDataCoords(axis, coord, scale, calendar) {\n return coord.map(function(x) {\n return axis.d2l(x, 0, calendar) * scale;\n });\n }\n var positions = zip3(\n toDataCoords(layout.xaxis, data._meshX, scene.dataScale[0], data.xcalendar),\n toDataCoords(layout.yaxis, data._meshY, scene.dataScale[1], data.ycalendar),\n toDataCoords(layout.zaxis, data._meshZ, scene.dataScale[2], data.zcalendar)\n );\n var cells = zip3(data._meshI, data._meshJ, data._meshK);\n var config = {\n positions,\n cells,\n lightPosition: [data.lightposition.x, data.lightposition.y, data.lightposition.z],\n ambient: data.lighting.ambient,\n diffuse: data.lighting.diffuse,\n specular: data.lighting.specular,\n roughness: data.lighting.roughness,\n fresnel: data.lighting.fresnel,\n vertexNormalsEpsilon: data.lighting.vertexnormalsepsilon,\n faceNormalsEpsilon: data.lighting.facenormalsepsilon,\n opacity: data.opacity,\n opacityscale: data.opacityscale,\n contourEnable: data.contour.show,\n contourColor: str2RgbaArray(data.contour.color).slice(0, 3),\n contourWidth: data.contour.width,\n useFacetNormals: data.flatshading\n };\n var cOpts = extractOpts(data);\n config.vertexIntensity = data._meshIntensity;\n config.vertexIntensityBounds = [cOpts.min, cOpts.max];\n config.colormap = parseColorScale(data);\n this.mesh.update(config);\n };\n proto.dispose = function() {\n this.scene.glplot.remove(this.mesh);\n this.mesh.dispose();\n };\n function createVolumeTrace(scene, data) {\n var gl2 = scene.glplot.gl;\n var mesh = createMesh({ gl: gl2 });\n var result = new VolumeTrace(scene, mesh, data.uid);\n mesh._trace = result;\n result.update(data);\n scene.glplot.add(mesh);\n return result;\n }\n module.exports = createVolumeTrace;\n }\n });\n\n // src/traces/volume/index.js\n var require_volume = __commonJS({\n \"src/traces/volume/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes45(),\n supplyDefaults: require_defaults40(),\n calc: require_calc24(),\n colorbar: {\n min: \"cmin\",\n max: \"cmax\"\n },\n plot: require_convert6(),\n moduleType: \"trace\",\n name: \"volume\",\n basePlotModule: require_gl3d(),\n categories: [\"gl3d\", \"showLegend\"],\n meta: {}\n };\n }\n });\n\n // lib/volume.js\n var require_volume2 = __commonJS({\n \"lib/volume.js\"(exports, module) {\n \"use strict\";\n module.exports = require_volume();\n }\n });\n\n // src/traces/mesh3d/defaults.js\n var require_defaults41 = __commonJS({\n \"src/traces/mesh3d/defaults.js\"(exports, module) {\n \"use strict\";\n var Registry = require_registry();\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes43();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n function readComponents(array) {\n var ret = array.map(function(attr) {\n var result = coerce(attr);\n if (result && Lib.isArrayOrTypedArray(result)) return result;\n return null;\n });\n return ret.every(function(x) {\n return x && x.length === ret[0].length;\n }) && ret;\n }\n var coords = readComponents([\"x\", \"y\", \"z\"]);\n if (!coords) {\n traceOut.visible = false;\n return;\n }\n readComponents([\"i\", \"j\", \"k\"]);\n if (traceOut.i && (!traceOut.j || !traceOut.k) || traceOut.j && (!traceOut.k || !traceOut.i) || traceOut.k && (!traceOut.i || !traceOut.j)) {\n traceOut.visible = false;\n return;\n }\n var handleCalendarDefaults = Registry.getComponentMethod(\"calendars\", \"handleTraceDefaults\");\n handleCalendarDefaults(traceIn, traceOut, [\"x\", \"y\", \"z\"], layout);\n [\n \"lighting.ambient\",\n \"lighting.diffuse\",\n \"lighting.specular\",\n \"lighting.roughness\",\n \"lighting.fresnel\",\n \"lighting.vertexnormalsepsilon\",\n \"lighting.facenormalsepsilon\",\n \"lightposition.x\",\n \"lightposition.y\",\n \"lightposition.z\",\n \"flatshading\",\n \"alphahull\",\n \"delaunayaxis\",\n \"opacity\"\n ].forEach(function(x) {\n coerce(x);\n });\n var showContour = coerce(\"contour.show\");\n if (showContour) {\n coerce(\"contour.color\");\n coerce(\"contour.width\");\n }\n if (\"intensity\" in traceIn) {\n coerce(\"intensity\");\n coerce(\"intensitymode\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"c\" });\n } else {\n traceOut.showscale = false;\n if (\"facecolor\" in traceIn) coerce(\"facecolor\");\n else if (\"vertexcolor\" in traceIn) coerce(\"vertexcolor\");\n else coerce(\"color\", defaultColor);\n }\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n coerce(\"zhoverformat\");\n traceOut._length = null;\n };\n }\n });\n\n // src/traces/mesh3d/calc.js\n var require_calc25 = __commonJS({\n \"src/traces/mesh3d/calc.js\"(exports, module) {\n \"use strict\";\n var colorscaleCalc = require_calc();\n module.exports = function calc(gd, trace) {\n if (trace.intensity) {\n colorscaleCalc(gd, trace, {\n vals: trace.intensity,\n containerStr: \"\",\n cLetter: \"c\"\n });\n }\n };\n }\n });\n\n // src/traces/mesh3d/convert.js\n var require_convert7 = __commonJS({\n \"src/traces/mesh3d/convert.js\"(exports, module) {\n \"use strict\";\n var createMesh = require_stackgl_modules().gl_mesh3d;\n var triangulate = require_stackgl_modules().delaunay_triangulate;\n var alphaShape = require_stackgl_modules().alpha_shape;\n var convexHull = require_stackgl_modules().convex_hull;\n var parseColorScale = require_gl_format_color().parseColorScale;\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var str2RgbaArray = require_str2rgbarray();\n var extractOpts = require_colorscale().extractOpts;\n var zip3 = require_zip3();\n function Mesh3DTrace(scene, mesh, uid) {\n this.scene = scene;\n this.uid = uid;\n this.mesh = mesh;\n this.name = \"\";\n this.color = \"#fff\";\n this.data = null;\n this.showContour = false;\n }\n var proto = Mesh3DTrace.prototype;\n proto.handlePick = function(selection) {\n if (selection.object === this.mesh) {\n var selectIndex = selection.index = selection.data.index;\n if (selection.data._cellCenter) {\n selection.traceCoordinate = selection.data.dataCoordinate;\n } else {\n selection.traceCoordinate = [\n this.data.x[selectIndex],\n this.data.y[selectIndex],\n this.data.z[selectIndex]\n ];\n }\n var text = this.data.hovertext || this.data.text;\n if (isArrayOrTypedArray(text) && text[selectIndex] !== void 0) {\n selection.textLabel = text[selectIndex];\n } else if (text) {\n selection.textLabel = text;\n }\n return true;\n }\n };\n function parseColorArray(colors) {\n var b = [];\n var len = colors.length;\n for (var i = 0; i < len; i++) {\n b[i] = str2RgbaArray(colors[i]);\n }\n return b;\n }\n function toDataCoords(axis, coord, scale, calendar) {\n var b = [];\n var len = coord.length;\n for (var i = 0; i < len; i++) {\n b[i] = axis.d2l(coord[i], 0, calendar) * scale;\n }\n return b;\n }\n function toRoundIndex(a) {\n var b = [];\n var len = a.length;\n for (var i = 0; i < len; i++) {\n b[i] = Math.round(a[i]);\n }\n return b;\n }\n function delaunayCells(delaunayaxis, positions) {\n var d = [\"x\", \"y\", \"z\"].indexOf(delaunayaxis);\n var b = [];\n var len = positions.length;\n for (var i = 0; i < len; i++) {\n b[i] = [positions[i][(d + 1) % 3], positions[i][(d + 2) % 3]];\n }\n return triangulate(b);\n }\n function hasValidIndices(list, numVertices) {\n var len = list.length;\n for (var i = 0; i < len; i++) {\n if (list[i] <= -0.5 || list[i] >= numVertices - 0.5) {\n return false;\n }\n }\n return true;\n }\n proto.update = function(data) {\n var scene = this.scene;\n var layout = scene.fullSceneLayout;\n this.data = data;\n var numVertices = data.x.length;\n var positions = zip3(\n toDataCoords(layout.xaxis, data.x, scene.dataScale[0], data.xcalendar),\n toDataCoords(layout.yaxis, data.y, scene.dataScale[1], data.ycalendar),\n toDataCoords(layout.zaxis, data.z, scene.dataScale[2], data.zcalendar)\n );\n var cells;\n if (data.i && data.j && data.k) {\n if (data.i.length !== data.j.length || data.j.length !== data.k.length || !hasValidIndices(data.i, numVertices) || !hasValidIndices(data.j, numVertices) || !hasValidIndices(data.k, numVertices)) {\n return;\n }\n cells = zip3(\n toRoundIndex(data.i),\n toRoundIndex(data.j),\n toRoundIndex(data.k)\n );\n } else if (data.alphahull === 0) {\n cells = convexHull(positions);\n } else if (data.alphahull > 0) {\n cells = alphaShape(data.alphahull, positions);\n } else {\n cells = delaunayCells(data.delaunayaxis, positions);\n }\n var config = {\n positions,\n cells,\n lightPosition: [data.lightposition.x, data.lightposition.y, data.lightposition.z],\n ambient: data.lighting.ambient,\n diffuse: data.lighting.diffuse,\n specular: data.lighting.specular,\n roughness: data.lighting.roughness,\n fresnel: data.lighting.fresnel,\n vertexNormalsEpsilon: data.lighting.vertexnormalsepsilon,\n faceNormalsEpsilon: data.lighting.facenormalsepsilon,\n opacity: data.opacity,\n contourEnable: data.contour.show,\n contourColor: str2RgbaArray(data.contour.color).slice(0, 3),\n contourWidth: data.contour.width,\n useFacetNormals: data.flatshading\n };\n if (data.intensity) {\n var cOpts = extractOpts(data);\n this.color = \"#fff\";\n var mode = data.intensitymode;\n config[mode + \"Intensity\"] = data.intensity;\n config[mode + \"IntensityBounds\"] = [cOpts.min, cOpts.max];\n config.colormap = parseColorScale(data);\n } else if (data.vertexcolor) {\n this.color = data.vertexcolor[0];\n config.vertexColors = parseColorArray(data.vertexcolor);\n } else if (data.facecolor) {\n this.color = data.facecolor[0];\n config.cellColors = parseColorArray(data.facecolor);\n } else {\n this.color = data.color;\n config.meshColor = str2RgbaArray(data.color);\n }\n this.mesh.update(config);\n };\n proto.dispose = function() {\n this.scene.glplot.remove(this.mesh);\n this.mesh.dispose();\n };\n function createMesh3DTrace(scene, data) {\n var gl2 = scene.glplot.gl;\n var mesh = createMesh({ gl: gl2 });\n var result = new Mesh3DTrace(scene, mesh, data.uid);\n mesh._trace = result;\n result.update(data);\n scene.glplot.add(mesh);\n return result;\n }\n module.exports = createMesh3DTrace;\n }\n });\n\n // src/traces/mesh3d/index.js\n var require_mesh3d = __commonJS({\n \"src/traces/mesh3d/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes43(),\n supplyDefaults: require_defaults41(),\n calc: require_calc25(),\n colorbar: {\n min: \"cmin\",\n max: \"cmax\"\n },\n plot: require_convert7(),\n moduleType: \"trace\",\n name: \"mesh3d\",\n basePlotModule: require_gl3d(),\n categories: [\"gl3d\", \"showLegend\"],\n meta: {}\n };\n }\n });\n\n // lib/mesh3d.js\n var require_mesh3d2 = __commonJS({\n \"lib/mesh3d.js\"(exports, module) {\n \"use strict\";\n module.exports = require_mesh3d();\n }\n });\n\n // src/traces/cone/attributes.js\n var require_attributes46 = __commonJS({\n \"src/traces/cone/attributes.js\"(exports, module) {\n \"use strict\";\n var colorScaleAttrs = require_attributes8();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var mesh3dAttrs = require_attributes43();\n var baseAttrs = require_attributes2();\n var extendFlat = require_extend().extendFlat;\n var attrs = {\n x: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n y: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n z: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n u: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n v: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n w: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n // TODO add way to specify cone positions independently of the vector field\n // provided, similar to MATLAB's coneplot Cx/Cy/Cz meshgrids,\n // see https://www.mathworks.com/help/matlab/ref/coneplot.html\n //\n // Alternatively, if our goal is only to 'fill in gaps' in the vector data,\n // we could try to extend the heatmap 'connectgaps' algorithm to 3D.\n // From AJ: this particular algorithm which amounts to a Poisson equation,\n // both for interpolation and extrapolation - is the right one to use for\n // cones too. It makes a field with zero divergence, which is a good\n // baseline assumption for vector fields.\n //\n // cones: {\n // // potential attributes to add:\n // //\n // // - meshmode: 'cartesian-product', 'pts', 'grid'\n // //\n // // under `meshmode: 'grid'`\n // // - (x|y|z)grid.start\n // // - (x|y|z)grid.end\n // // - (x|y|z)grid.size\n //\n // x: {\n // valType: 'data_array',\n // editType: 'calc',\n //\n // },\n // y: {\n // valType: 'data_array',\n // editType: 'calc',\n //\n // },\n // z: {\n // valType: 'data_array',\n // editType: 'calc',\n //\n // },\n //\n // editType: 'calc',\n //\n // },\n sizemode: {\n valType: \"enumerated\",\n values: [\"scaled\", \"absolute\", \"raw\"],\n editType: \"calc\",\n dflt: \"scaled\"\n },\n sizeref: {\n valType: \"number\",\n editType: \"calc\",\n min: 0\n },\n anchor: {\n valType: \"enumerated\",\n editType: \"calc\",\n values: [\"tip\", \"tail\", \"cm\", \"center\"],\n dflt: \"cm\"\n },\n text: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true,\n editType: \"calc\"\n },\n hovertext: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true,\n editType: \"calc\"\n },\n hovertemplate: hovertemplateAttrs({ editType: \"calc\" }, { keys: [\"norm\"] }),\n uhoverformat: axisHoverFormat(\"u\", 1),\n vhoverformat: axisHoverFormat(\"v\", 1),\n whoverformat: axisHoverFormat(\"w\", 1),\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n zhoverformat: axisHoverFormat(\"z\"),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n };\n extendFlat(attrs, colorScaleAttrs(\"\", {\n colorAttr: \"u/v/w norm\",\n showScaleDflt: true,\n editTypeOverride: \"calc\"\n }));\n var fromMesh3d = [\"opacity\", \"lightposition\", \"lighting\"];\n fromMesh3d.forEach(function(k) {\n attrs[k] = mesh3dAttrs[k];\n });\n attrs.hoverinfo = extendFlat({}, baseAttrs.hoverinfo, {\n editType: \"calc\",\n flags: [\"x\", \"y\", \"z\", \"u\", \"v\", \"w\", \"norm\", \"text\", \"name\"],\n dflt: \"x+y+z+norm+text+name\"\n });\n module.exports = attrs;\n }\n });\n\n // src/traces/cone/defaults.js\n var require_defaults42 = __commonJS({\n \"src/traces/cone/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes46();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var u = coerce(\"u\");\n var v = coerce(\"v\");\n var w = coerce(\"w\");\n var x = coerce(\"x\");\n var y = coerce(\"y\");\n var z = coerce(\"z\");\n if (!u || !u.length || !v || !v.length || !w || !w.length || !x || !x.length || !y || !y.length || !z || !z.length) {\n traceOut.visible = false;\n return;\n }\n var sizemode = coerce(\"sizemode\");\n coerce(\"sizeref\", sizemode === \"raw\" ? 1 : 0.5);\n coerce(\"anchor\");\n coerce(\"lighting.ambient\");\n coerce(\"lighting.diffuse\");\n coerce(\"lighting.specular\");\n coerce(\"lighting.roughness\");\n coerce(\"lighting.fresnel\");\n coerce(\"lightposition.x\");\n coerce(\"lightposition.y\");\n coerce(\"lightposition.z\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"c\" });\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"uhoverformat\");\n coerce(\"vhoverformat\");\n coerce(\"whoverformat\");\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n coerce(\"zhoverformat\");\n traceOut._length = null;\n };\n }\n });\n\n // src/traces/cone/calc.js\n var require_calc26 = __commonJS({\n \"src/traces/cone/calc.js\"(exports, module) {\n \"use strict\";\n var colorscaleCalc = require_calc();\n module.exports = function calc(gd, trace) {\n var u = trace.u;\n var v = trace.v;\n var w = trace.w;\n var len = Math.min(\n trace.x.length,\n trace.y.length,\n trace.z.length,\n u.length,\n v.length,\n w.length\n );\n var normMax = -Infinity;\n var normMin = Infinity;\n for (var i = 0; i < len; i++) {\n var uu = u[i];\n var vv = v[i];\n var ww = w[i];\n var norm = Math.sqrt(uu * uu + vv * vv + ww * ww);\n normMax = Math.max(normMax, norm);\n normMin = Math.min(normMin, norm);\n }\n trace._len = len;\n trace._normMax = normMax;\n colorscaleCalc(gd, trace, {\n vals: [normMin, normMax],\n containerStr: \"\",\n cLetter: \"c\"\n });\n };\n }\n });\n\n // src/traces/cone/convert.js\n var require_convert8 = __commonJS({\n \"src/traces/cone/convert.js\"(exports, module) {\n \"use strict\";\n var conePlot = require_stackgl_modules().gl_cone3d;\n var createConeMesh = require_stackgl_modules().gl_cone3d.createConeMesh;\n var simpleMap = require_lib().simpleMap;\n var parseColorScale = require_gl_format_color().parseColorScale;\n var extractOpts = require_colorscale().extractOpts;\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var zip3 = require_zip3();\n function Cone(scene, uid) {\n this.scene = scene;\n this.uid = uid;\n this.mesh = null;\n this.data = null;\n }\n var proto = Cone.prototype;\n proto.handlePick = function(selection) {\n if (selection.object === this.mesh) {\n var selectIndex = selection.index = selection.data.index;\n var xx = this.data.x[selectIndex];\n var yy = this.data.y[selectIndex];\n var zz = this.data.z[selectIndex];\n var uu = this.data.u[selectIndex];\n var vv = this.data.v[selectIndex];\n var ww = this.data.w[selectIndex];\n selection.traceCoordinate = [\n xx,\n yy,\n zz,\n uu,\n vv,\n ww,\n Math.sqrt(uu * uu + vv * vv + ww * ww)\n ];\n var text = this.data.hovertext || this.data.text;\n if (isArrayOrTypedArray(text) && text[selectIndex] !== void 0) {\n selection.textLabel = text[selectIndex];\n } else if (text) {\n selection.textLabel = text;\n }\n return true;\n }\n };\n var axisName2scaleIndex = { xaxis: 0, yaxis: 1, zaxis: 2 };\n var anchor2coneOffset = { tip: 1, tail: 0, cm: 0.25, center: 0.5 };\n var anchor2coneSpan = { tip: 1, tail: 1, cm: 0.75, center: 0.5 };\n function convert(scene, trace) {\n var sceneLayout = scene.fullSceneLayout;\n var dataScale = scene.dataScale;\n var coneOpts = {};\n function toDataCoords(arr, axisName) {\n var ax = sceneLayout[axisName];\n var scale = dataScale[axisName2scaleIndex[axisName]];\n return simpleMap(arr, function(v) {\n return ax.d2l(v) * scale;\n });\n }\n coneOpts.vectors = zip3(\n toDataCoords(trace.u, \"xaxis\"),\n toDataCoords(trace.v, \"yaxis\"),\n toDataCoords(trace.w, \"zaxis\"),\n trace._len\n );\n coneOpts.positions = zip3(\n toDataCoords(trace.x, \"xaxis\"),\n toDataCoords(trace.y, \"yaxis\"),\n toDataCoords(trace.z, \"zaxis\"),\n trace._len\n );\n var cOpts = extractOpts(trace);\n coneOpts.colormap = parseColorScale(trace);\n coneOpts.vertexIntensityBounds = [cOpts.min / trace._normMax, cOpts.max / trace._normMax];\n coneOpts.coneOffset = anchor2coneOffset[trace.anchor];\n var sizemode = trace.sizemode;\n if (sizemode === \"scaled\") {\n coneOpts.coneSize = trace.sizeref || 0.5;\n } else if (sizemode === \"absolute\") {\n coneOpts.coneSize = trace.sizeref && trace._normMax ? trace.sizeref / trace._normMax : 0.5;\n } else if (sizemode === \"raw\") {\n coneOpts.coneSize = trace.sizeref;\n }\n coneOpts.coneSizemode = sizemode;\n var meshData = conePlot(coneOpts);\n var lp = trace.lightposition;\n meshData.lightPosition = [lp.x, lp.y, lp.z];\n meshData.ambient = trace.lighting.ambient;\n meshData.diffuse = trace.lighting.diffuse;\n meshData.specular = trace.lighting.specular;\n meshData.roughness = trace.lighting.roughness;\n meshData.fresnel = trace.lighting.fresnel;\n meshData.opacity = trace.opacity;\n trace._pad = anchor2coneSpan[trace.anchor] * meshData.vectorScale * meshData.coneScale * trace._normMax;\n return meshData;\n }\n proto.update = function(data) {\n this.data = data;\n var meshData = convert(this.scene, data);\n this.mesh.update(meshData);\n };\n proto.dispose = function() {\n this.scene.glplot.remove(this.mesh);\n this.mesh.dispose();\n };\n function createConeTrace(scene, data) {\n var gl2 = scene.glplot.gl;\n var meshData = convert(scene, data);\n var mesh = createConeMesh(gl2, meshData);\n var cone = new Cone(scene, data.uid);\n cone.mesh = mesh;\n cone.data = data;\n mesh._trace = cone;\n scene.glplot.add(mesh);\n return cone;\n }\n module.exports = createConeTrace;\n }\n });\n\n // src/traces/cone/index.js\n var require_cone = __commonJS({\n \"src/traces/cone/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"cone\",\n basePlotModule: require_gl3d(),\n categories: [\"gl3d\", \"showLegend\"],\n attributes: require_attributes46(),\n supplyDefaults: require_defaults42(),\n colorbar: {\n min: \"cmin\",\n max: \"cmax\"\n },\n calc: require_calc26(),\n plot: require_convert8(),\n eventData: function(out, pt) {\n out.norm = pt.traceCoordinate[6];\n return out;\n },\n meta: {}\n };\n }\n });\n\n // lib/cone.js\n var require_cone2 = __commonJS({\n \"lib/cone.js\"(exports, module) {\n \"use strict\";\n module.exports = require_cone();\n }\n });\n\n // src/traces/streamtube/attributes.js\n var require_attributes47 = __commonJS({\n \"src/traces/streamtube/attributes.js\"(exports, module) {\n \"use strict\";\n var colorScaleAttrs = require_attributes8();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var mesh3dAttrs = require_attributes43();\n var baseAttrs = require_attributes2();\n var extendFlat = require_extend().extendFlat;\n var attrs = {\n x: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n y: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n z: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n u: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n v: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n w: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n starts: {\n x: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n y: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n z: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n editType: \"calc\"\n },\n maxdisplayed: {\n valType: \"integer\",\n min: 0,\n dflt: 1e3,\n editType: \"calc\"\n },\n // TODO\n //\n // Should add 'absolute' (like cone traces have), but currently gl-streamtube3d's\n // `absoluteTubeSize` doesn't behave well enough for our needs.\n //\n // 'fixed' would be a nice addition to plot stream 'lines', see\n // https://github.com/plotly/plotly.js/commit/812be20750e21e0a1831975001c248d365850f73#r29129877\n //\n // sizemode: {\n // valType: 'enumerated',\n // values: ['scaled', 'absolute', 'fixed'],\n // dflt: 'scaled',\n // editType: 'calc',\n //\n // },\n sizeref: {\n valType: \"number\",\n editType: \"calc\",\n min: 0,\n dflt: 1\n },\n text: {\n valType: \"string\",\n dflt: \"\",\n editType: \"calc\"\n },\n hovertext: {\n valType: \"string\",\n dflt: \"\",\n editType: \"calc\"\n },\n hovertemplate: hovertemplateAttrs({ editType: \"calc\" }, {\n keys: [\n \"tubex\",\n \"tubey\",\n \"tubez\",\n \"tubeu\",\n \"tubev\",\n \"tubew\",\n \"norm\",\n \"divergence\"\n ]\n }),\n uhoverformat: axisHoverFormat(\"u\", 1),\n vhoverformat: axisHoverFormat(\"v\", 1),\n whoverformat: axisHoverFormat(\"w\", 1),\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n zhoverformat: axisHoverFormat(\"z\"),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n };\n extendFlat(attrs, colorScaleAttrs(\"\", {\n colorAttr: \"u/v/w norm\",\n showScaleDflt: true,\n editTypeOverride: \"calc\"\n }));\n var fromMesh3d = [\"opacity\", \"lightposition\", \"lighting\"];\n fromMesh3d.forEach(function(k) {\n attrs[k] = mesh3dAttrs[k];\n });\n attrs.hoverinfo = extendFlat({}, baseAttrs.hoverinfo, {\n editType: \"calc\",\n flags: [\"x\", \"y\", \"z\", \"u\", \"v\", \"w\", \"norm\", \"divergence\", \"text\", \"name\"],\n dflt: \"x+y+z+norm+text+name\"\n });\n module.exports = attrs;\n }\n });\n\n // src/traces/streamtube/defaults.js\n var require_defaults43 = __commonJS({\n \"src/traces/streamtube/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes47();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var u = coerce(\"u\");\n var v = coerce(\"v\");\n var w = coerce(\"w\");\n var x = coerce(\"x\");\n var y = coerce(\"y\");\n var z = coerce(\"z\");\n if (!u || !u.length || !v || !v.length || !w || !w.length || !x || !x.length || !y || !y.length || !z || !z.length) {\n traceOut.visible = false;\n return;\n }\n coerce(\"starts.x\");\n coerce(\"starts.y\");\n coerce(\"starts.z\");\n coerce(\"maxdisplayed\");\n coerce(\"sizeref\");\n coerce(\"lighting.ambient\");\n coerce(\"lighting.diffuse\");\n coerce(\"lighting.specular\");\n coerce(\"lighting.roughness\");\n coerce(\"lighting.fresnel\");\n coerce(\"lightposition.x\");\n coerce(\"lightposition.y\");\n coerce(\"lightposition.z\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"c\" });\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"uhoverformat\");\n coerce(\"vhoverformat\");\n coerce(\"whoverformat\");\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n coerce(\"zhoverformat\");\n traceOut._length = null;\n };\n }\n });\n\n // src/traces/streamtube/convert.js\n var require_convert9 = __commonJS({\n \"src/traces/streamtube/convert.js\"(exports, module) {\n \"use strict\";\n var tube2mesh = require_stackgl_modules().gl_streamtube3d;\n var createTubeMesh = tube2mesh.createTubeMesh;\n var Lib = require_lib();\n var parseColorScale = require_gl_format_color().parseColorScale;\n var extractOpts = require_colorscale().extractOpts;\n var zip3 = require_zip3();\n var axisName2scaleIndex = { xaxis: 0, yaxis: 1, zaxis: 2 };\n function Streamtube(scene, uid) {\n this.scene = scene;\n this.uid = uid;\n this.mesh = null;\n this.data = null;\n }\n var proto = Streamtube.prototype;\n proto.handlePick = function(selection) {\n var sceneLayout = this.scene.fullSceneLayout;\n var dataScale = this.scene.dataScale;\n function fromDataScale(v, axisName) {\n var ax = sceneLayout[axisName];\n var scale = dataScale[axisName2scaleIndex[axisName]];\n return ax.l2c(v) / scale;\n }\n if (selection.object === this.mesh) {\n var pos = selection.data.position;\n var uvx = selection.data.velocity;\n selection.traceCoordinate = [\n fromDataScale(pos[0], \"xaxis\"),\n fromDataScale(pos[1], \"yaxis\"),\n fromDataScale(pos[2], \"zaxis\"),\n fromDataScale(uvx[0], \"xaxis\"),\n fromDataScale(uvx[1], \"yaxis\"),\n fromDataScale(uvx[2], \"zaxis\"),\n // u/v/w norm\n selection.data.intensity * this.data._normMax,\n // divergence\n selection.data.divergence\n ];\n selection.textLabel = this.data.hovertext || this.data.text;\n return true;\n }\n };\n function getDfltStartingPositions(vec) {\n var len = vec.length;\n var s;\n if (len > 2) {\n s = vec.slice(1, len - 1);\n } else if (len === 2) {\n s = [(vec[0] + vec[1]) / 2];\n } else {\n s = vec;\n }\n return s;\n }\n function getBoundPads(vec) {\n var len = vec.length;\n if (len === 1) {\n return [0.5, 0.5];\n } else {\n return [vec[1] - vec[0], vec[len - 1] - vec[len - 2]];\n }\n }\n function convert(scene, trace) {\n var sceneLayout = scene.fullSceneLayout;\n var dataScale = scene.dataScale;\n var len = trace._len;\n var tubeOpts = {};\n function toDataCoords(arr, axisName) {\n var ax = sceneLayout[axisName];\n var scale = dataScale[axisName2scaleIndex[axisName]];\n return Lib.simpleMap(arr, function(v) {\n return ax.d2l(v) * scale;\n });\n }\n tubeOpts.vectors = zip3(\n toDataCoords(trace._u, \"xaxis\"),\n toDataCoords(trace._v, \"yaxis\"),\n toDataCoords(trace._w, \"zaxis\"),\n len\n );\n if (!len) {\n return {\n positions: [],\n cells: []\n };\n }\n var meshx = toDataCoords(trace._Xs, \"xaxis\");\n var meshy = toDataCoords(trace._Ys, \"yaxis\");\n var meshz = toDataCoords(trace._Zs, \"zaxis\");\n tubeOpts.meshgrid = [meshx, meshy, meshz];\n tubeOpts.gridFill = trace._gridFill;\n var slen = trace._slen;\n if (slen) {\n tubeOpts.startingPositions = zip3(\n toDataCoords(trace._startsX, \"xaxis\"),\n toDataCoords(trace._startsY, \"yaxis\"),\n toDataCoords(trace._startsZ, \"zaxis\")\n );\n } else {\n var sy0 = meshy[0];\n var sx = getDfltStartingPositions(meshx);\n var sz = getDfltStartingPositions(meshz);\n var startingPositions = new Array(sx.length * sz.length);\n var m = 0;\n for (var i = 0; i < sx.length; i++) {\n for (var k = 0; k < sz.length; k++) {\n startingPositions[m++] = [sx[i], sy0, sz[k]];\n }\n }\n tubeOpts.startingPositions = startingPositions;\n }\n tubeOpts.colormap = parseColorScale(trace);\n tubeOpts.tubeSize = trace.sizeref;\n tubeOpts.maxLength = trace.maxdisplayed;\n var xbnds = toDataCoords(trace._xbnds, \"xaxis\");\n var ybnds = toDataCoords(trace._ybnds, \"yaxis\");\n var zbnds = toDataCoords(trace._zbnds, \"zaxis\");\n var xpads = getBoundPads(meshx);\n var ypads = getBoundPads(meshy);\n var zpads = getBoundPads(meshz);\n var bounds = [\n [xbnds[0] - xpads[0], ybnds[0] - ypads[0], zbnds[0] - zpads[0]],\n [xbnds[1] + xpads[1], ybnds[1] + ypads[1], zbnds[1] + zpads[1]]\n ];\n var meshData = tube2mesh(tubeOpts, bounds);\n var cOpts = extractOpts(trace);\n meshData.vertexIntensityBounds = [cOpts.min / trace._normMax, cOpts.max / trace._normMax];\n var lp = trace.lightposition;\n meshData.lightPosition = [lp.x, lp.y, lp.z];\n meshData.ambient = trace.lighting.ambient;\n meshData.diffuse = trace.lighting.diffuse;\n meshData.specular = trace.lighting.specular;\n meshData.roughness = trace.lighting.roughness;\n meshData.fresnel = trace.lighting.fresnel;\n meshData.opacity = trace.opacity;\n trace._pad = meshData.tubeScale * trace.sizeref * 2;\n return meshData;\n }\n proto.update = function(data) {\n this.data = data;\n var meshData = convert(this.scene, data);\n this.mesh.update(meshData);\n };\n proto.dispose = function() {\n this.scene.glplot.remove(this.mesh);\n this.mesh.dispose();\n };\n function createStreamtubeTrace(scene, data) {\n var gl2 = scene.glplot.gl;\n var meshData = convert(scene, data);\n var mesh = createTubeMesh(gl2, meshData);\n var streamtube = new Streamtube(scene, data.uid);\n streamtube.mesh = mesh;\n streamtube.data = data;\n mesh._trace = streamtube;\n scene.glplot.add(mesh);\n return streamtube;\n }\n module.exports = createStreamtubeTrace;\n }\n });\n\n // src/traces/streamtube/index.js\n var require_streamtube = __commonJS({\n \"src/traces/streamtube/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"streamtube\",\n basePlotModule: require_gl3d(),\n categories: [\"gl3d\", \"showLegend\"],\n attributes: require_attributes47(),\n supplyDefaults: require_defaults43(),\n colorbar: {\n min: \"cmin\",\n max: \"cmax\"\n },\n calc: require_calc23().calc,\n plot: require_convert9(),\n eventData: function(out, pt) {\n out.tubex = out.x;\n out.tubey = out.y;\n out.tubez = out.z;\n out.tubeu = pt.traceCoordinate[3];\n out.tubev = pt.traceCoordinate[4];\n out.tubew = pt.traceCoordinate[5];\n out.norm = pt.traceCoordinate[6];\n out.divergence = pt.traceCoordinate[7];\n delete out.x;\n delete out.y;\n delete out.z;\n return out;\n },\n meta: {}\n };\n }\n });\n\n // lib/streamtube.js\n var require_streamtube2 = __commonJS({\n \"lib/streamtube.js\"(exports, module) {\n \"use strict\";\n module.exports = require_streamtube();\n }\n });\n\n // src/traces/scattergeo/attributes.js\n var require_attributes48 = __commonJS({\n \"src/traces/scattergeo/attributes.js\"(exports, module) {\n \"use strict\";\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var texttemplateAttrs = require_template_attributes().texttemplateAttrs;\n var makeFillcolorAttr = require_fillcolor_attribute();\n var scatterAttrs = require_attributes12();\n var baseAttrs = require_attributes2();\n var colorAttributes = require_attributes8();\n var dash = require_attributes4().dash;\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var scatterMarkerAttrs = scatterAttrs.marker;\n var scatterLineAttrs = scatterAttrs.line;\n var scatterMarkerLineAttrs = scatterMarkerAttrs.line;\n module.exports = overrideAll({\n lon: {\n valType: \"data_array\"\n },\n lat: {\n valType: \"data_array\"\n },\n locations: {\n valType: \"data_array\"\n },\n locationmode: {\n valType: \"enumerated\",\n values: [\"ISO-3\", \"USA-states\", \"country names\", \"geojson-id\"],\n dflt: \"ISO-3\"\n },\n geojson: {\n valType: \"any\",\n editType: \"calc\"\n },\n featureidkey: {\n valType: \"string\",\n editType: \"calc\",\n dflt: \"id\"\n },\n mode: extendFlat({}, scatterAttrs.mode, { dflt: \"markers\" }),\n text: extendFlat({}, scatterAttrs.text, {}),\n texttemplate: texttemplateAttrs({ editType: \"plot\" }, {\n keys: [\"lat\", \"lon\", \"location\", \"text\"]\n }),\n hovertext: extendFlat({}, scatterAttrs.hovertext, {}),\n textfont: scatterAttrs.textfont,\n textposition: scatterAttrs.textposition,\n line: {\n color: scatterLineAttrs.color,\n width: scatterLineAttrs.width,\n dash\n },\n connectgaps: scatterAttrs.connectgaps,\n marker: extendFlat(\n {\n symbol: scatterMarkerAttrs.symbol,\n opacity: scatterMarkerAttrs.opacity,\n angle: scatterMarkerAttrs.angle,\n angleref: extendFlat({}, scatterMarkerAttrs.angleref, {\n values: [\"previous\", \"up\", \"north\"]\n }),\n standoff: scatterMarkerAttrs.standoff,\n size: scatterMarkerAttrs.size,\n sizeref: scatterMarkerAttrs.sizeref,\n sizemin: scatterMarkerAttrs.sizemin,\n sizemode: scatterMarkerAttrs.sizemode,\n colorbar: scatterMarkerAttrs.colorbar,\n line: extendFlat(\n {\n width: scatterMarkerLineAttrs.width\n },\n colorAttributes(\"marker.line\")\n ),\n gradient: scatterMarkerAttrs.gradient\n },\n colorAttributes(\"marker\")\n ),\n fill: {\n valType: \"enumerated\",\n values: [\"none\", \"toself\"],\n dflt: \"none\"\n },\n fillcolor: makeFillcolorAttr(),\n selected: scatterAttrs.selected,\n unselected: scatterAttrs.unselected,\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"lon\", \"lat\", \"location\", \"text\", \"name\"]\n }),\n hovertemplate: hovertemplateAttrs()\n }, \"calc\", \"nested\");\n }\n });\n\n // src/traces/scattergeo/defaults.js\n var require_defaults44 = __commonJS({\n \"src/traces/scattergeo/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var subTypes = require_subtypes();\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleTextDefaults = require_text_defaults();\n var handleFillColorDefaults = require_fillcolor_defaults();\n var attributes = require_attributes48();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var locations = coerce(\"locations\");\n var len;\n if (locations && locations.length) {\n var geojson = coerce(\"geojson\");\n var locationmodeDflt;\n if (typeof geojson === \"string\" && geojson !== \"\" || Lib.isPlainObject(geojson)) {\n locationmodeDflt = \"geojson-id\";\n }\n var locationMode = coerce(\"locationmode\", locationmodeDflt);\n if (locationMode === \"geojson-id\") {\n coerce(\"featureidkey\");\n }\n len = locations.length;\n } else {\n var lon = coerce(\"lon\") || [];\n var lat = coerce(\"lat\") || [];\n len = Math.min(lon.length, lat.length);\n }\n if (!len) {\n traceOut.visible = false;\n return;\n }\n traceOut._length = len;\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"mode\");\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { gradient: true });\n }\n if (subTypes.hasLines(traceOut)) {\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce);\n coerce(\"connectgaps\");\n }\n if (subTypes.hasText(traceOut)) {\n coerce(\"texttemplate\");\n handleTextDefaults(traceIn, traceOut, layout, coerce);\n }\n coerce(\"fill\");\n if (traceOut.fill !== \"none\") {\n handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);\n }\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n }\n });\n\n // src/traces/scattergeo/format_labels.js\n var require_format_labels3 = __commonJS({\n \"src/traces/scattergeo/format_labels.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n module.exports = function formatLabels(cdi, trace, fullLayout) {\n var labels = {};\n var geo = fullLayout[trace.geo]._subplot;\n var ax = geo.mockAxis;\n var lonlat = cdi.lonlat;\n labels.lonLabel = Axes.tickText(ax, ax.c2l(lonlat[0]), true).text;\n labels.latLabel = Axes.tickText(ax, ax.c2l(lonlat[1]), true).text;\n return labels;\n };\n }\n });\n\n // src/traces/scattergeo/calc.js\n var require_calc27 = __commonJS({\n \"src/traces/scattergeo/calc.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var BADNUM = require_numerical().BADNUM;\n var calcMarkerColorscale = require_colorscale_calc();\n var arraysToCalcdata = require_arrays_to_calcdata();\n var calcSelection = require_calc_selection();\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var _ = require_lib()._;\n function isNonBlankString(v) {\n return v && typeof v === \"string\";\n }\n module.exports = function calc(gd, trace) {\n var hasLocationData = isArrayOrTypedArray(trace.locations);\n var len = hasLocationData ? trace.locations.length : trace._length;\n var calcTrace = new Array(len);\n var isValidLoc;\n if (trace.geojson) {\n isValidLoc = function(v) {\n return isNonBlankString(v) || isNumeric(v);\n };\n } else {\n isValidLoc = isNonBlankString;\n }\n for (var i = 0; i < len; i++) {\n var calcPt = calcTrace[i] = {};\n if (hasLocationData) {\n var loc = trace.locations[i];\n calcPt.loc = isValidLoc(loc) ? loc : null;\n } else {\n var lon = trace.lon[i];\n var lat = trace.lat[i];\n if (isNumeric(lon) && isNumeric(lat)) calcPt.lonlat = [+lon, +lat];\n else calcPt.lonlat = [BADNUM, BADNUM];\n }\n }\n arraysToCalcdata(calcTrace, trace);\n calcMarkerColorscale(gd, trace);\n calcSelection(calcTrace, trace);\n if (len) {\n calcTrace[0].t = {\n labels: {\n lat: _(gd, \"lat:\") + \" \",\n lon: _(gd, \"lon:\") + \" \"\n }\n };\n }\n return calcTrace;\n };\n }\n });\n\n // src/plots/geo/constants.js\n var require_constants22 = __commonJS({\n \"src/plots/geo/constants.js\"(exports) {\n \"use strict\";\n exports.projNames = {\n airy: \"airy\",\n aitoff: \"aitoff\",\n \"albers usa\": \"albersUsa\",\n albers: \"albers\",\n // 'armadillo': 'armadillo',\n august: \"august\",\n \"azimuthal equal area\": \"azimuthalEqualArea\",\n \"azimuthal equidistant\": \"azimuthalEquidistant\",\n baker: \"baker\",\n // 'berghaus': 'berghaus',\n bertin1953: \"bertin1953\",\n boggs: \"boggs\",\n bonne: \"bonne\",\n bottomley: \"bottomley\",\n bromley: \"bromley\",\n // 'chamberlin africa': 'chamberlinAfrica',\n // 'chamberlin': 'chamberlin',\n collignon: \"collignon\",\n \"conic conformal\": \"conicConformal\",\n \"conic equal area\": \"conicEqualArea\",\n \"conic equidistant\": \"conicEquidistant\",\n craig: \"craig\",\n craster: \"craster\",\n \"cylindrical equal area\": \"cylindricalEqualArea\",\n \"cylindrical stereographic\": \"cylindricalStereographic\",\n eckert1: \"eckert1\",\n eckert2: \"eckert2\",\n eckert3: \"eckert3\",\n eckert4: \"eckert4\",\n eckert5: \"eckert5\",\n eckert6: \"eckert6\",\n eisenlohr: \"eisenlohr\",\n \"equal earth\": \"equalEarth\",\n equirectangular: \"equirectangular\",\n fahey: \"fahey\",\n \"foucaut sinusoidal\": \"foucautSinusoidal\",\n foucaut: \"foucaut\",\n // 'gilbert': 'gilbert',\n // 'gingery': 'gingery',\n ginzburg4: \"ginzburg4\",\n ginzburg5: \"ginzburg5\",\n ginzburg6: \"ginzburg6\",\n ginzburg8: \"ginzburg8\",\n ginzburg9: \"ginzburg9\",\n gnomonic: \"gnomonic\",\n \"gringorten quincuncial\": \"gringortenQuincuncial\",\n gringorten: \"gringorten\",\n guyou: \"guyou\",\n // 'hammer retroazimuthal': 'hammerRetroazimuthal',\n hammer: \"hammer\",\n // 'healpix': 'healpix',\n hill: \"hill\",\n homolosine: \"homolosine\",\n hufnagel: \"hufnagel\",\n hyperelliptical: \"hyperelliptical\",\n // 'interrupted boggs': 'interruptedBoggs',\n // 'interrupted homolosine': 'interruptedHomolosine',\n // 'interrupted mollweide hemispheres': 'interruptedMollweideHemispheres',\n // 'interrupted mollweide': 'interruptedMollweide',\n // 'interrupted quartic authalic': 'interruptedQuarticAuthalic',\n // 'interrupted sinu mollweide': 'interruptedSinuMollweide',\n // 'interrupted sinusoidal': 'interruptedSinusoidal',\n kavrayskiy7: \"kavrayskiy7\",\n lagrange: \"lagrange\",\n larrivee: \"larrivee\",\n laskowski: \"laskowski\",\n // 'littrow': 'littrow',\n loximuthal: \"loximuthal\",\n mercator: \"mercator\",\n miller: \"miller\",\n // 'modified stereographic alaska': 'modifiedStereographicAlaska',\n // 'modified stereographic gs48': 'modifiedStereographicGs48',\n // 'modified stereographic gs50': 'modifiedStereographicGs50',\n // 'modified stereographic lee': 'modifiedStereographicLee',\n // 'modified stereographic miller': 'modifiedStereographicMiller',\n // 'modified stereographic': 'modifiedStereographic',\n mollweide: \"mollweide\",\n \"mt flat polar parabolic\": \"mtFlatPolarParabolic\",\n \"mt flat polar quartic\": \"mtFlatPolarQuartic\",\n \"mt flat polar sinusoidal\": \"mtFlatPolarSinusoidal\",\n \"natural earth\": \"naturalEarth\",\n \"natural earth1\": \"naturalEarth1\",\n \"natural earth2\": \"naturalEarth2\",\n \"nell hammer\": \"nellHammer\",\n nicolosi: \"nicolosi\",\n orthographic: \"orthographic\",\n patterson: \"patterson\",\n \"peirce quincuncial\": \"peirceQuincuncial\",\n polyconic: \"polyconic\",\n // 'polyhedral butterfly': 'polyhedralButterfly',\n // 'polyhedral collignon': 'polyhedralCollignon',\n // 'polyhedral waterman': 'polyhedralWaterman',\n \"rectangular polyconic\": \"rectangularPolyconic\",\n robinson: \"robinson\",\n satellite: \"satellite\",\n \"sinu mollweide\": \"sinuMollweide\",\n sinusoidal: \"sinusoidal\",\n stereographic: \"stereographic\",\n times: \"times\",\n \"transverse mercator\": \"transverseMercator\",\n // 'two point azimuthalUsa': 'twoPointAzimuthalUsa',\n // 'two point azimuthal': 'twoPointAzimuthal',\n // 'two point equidistantUsa': 'twoPointEquidistantUsa',\n // 'two point equidistant': 'twoPointEquidistant',\n \"van der grinten\": \"vanDerGrinten\",\n \"van der grinten2\": \"vanDerGrinten2\",\n \"van der grinten3\": \"vanDerGrinten3\",\n \"van der grinten4\": \"vanDerGrinten4\",\n wagner4: \"wagner4\",\n wagner6: \"wagner6\",\n // 'wagner7': 'wagner7',\n // 'wagner': 'wagner',\n wiechel: \"wiechel\",\n \"winkel tripel\": \"winkel3\",\n winkel3: \"winkel3\"\n };\n exports.axesNames = [\"lonaxis\", \"lataxis\"];\n exports.lonaxisSpan = {\n orthographic: 180,\n \"azimuthal equal area\": 360,\n \"azimuthal equidistant\": 360,\n \"conic conformal\": 180,\n gnomonic: 160,\n stereographic: 180,\n \"transverse mercator\": 180,\n \"*\": 360\n };\n exports.lataxisSpan = {\n \"conic conformal\": 150,\n stereographic: 179.5,\n \"*\": 180\n };\n exports.scopeDefaults = {\n world: {\n lonaxisRange: [-180, 180],\n lataxisRange: [-90, 90],\n projType: \"equirectangular\",\n projRotate: [0, 0, 0]\n },\n usa: {\n lonaxisRange: [-180, -50],\n lataxisRange: [15, 80],\n projType: \"albers usa\"\n },\n europe: {\n lonaxisRange: [-30, 60],\n lataxisRange: [30, 85],\n projType: \"conic conformal\",\n projRotate: [15, 0, 0],\n projParallels: [0, 60]\n },\n asia: {\n lonaxisRange: [22, 160],\n lataxisRange: [-15, 55],\n projType: \"mercator\",\n projRotate: [0, 0, 0]\n },\n africa: {\n lonaxisRange: [-30, 60],\n lataxisRange: [-40, 40],\n projType: \"mercator\",\n projRotate: [0, 0, 0]\n },\n \"north america\": {\n lonaxisRange: [-180, -45],\n lataxisRange: [5, 85],\n projType: \"conic conformal\",\n projRotate: [-100, 0, 0],\n projParallels: [29.5, 45.5]\n },\n \"south america\": {\n lonaxisRange: [-100, -30],\n lataxisRange: [-60, 15],\n projType: \"mercator\",\n projRotate: [0, 0, 0]\n }\n };\n exports.clipPad = 1e-3;\n exports.precision = 0.1;\n exports.landColor = \"#F0DC82\";\n exports.waterColor = \"#3399FF\";\n exports.locationmodeToLayer = {\n \"ISO-3\": \"countries\",\n \"USA-states\": \"subunits\",\n \"country names\": \"countries\"\n };\n exports.sphereSVG = { type: \"Sphere\" };\n exports.fillLayers = {\n ocean: 1,\n land: 1,\n lakes: 1\n };\n exports.lineLayers = {\n subunits: 1,\n countries: 1,\n coastlines: 1,\n rivers: 1,\n frame: 1\n };\n exports.layers = [\n \"bg\",\n \"ocean\",\n \"land\",\n \"lakes\",\n \"subunits\",\n \"countries\",\n \"coastlines\",\n \"rivers\",\n \"lataxis\",\n \"lonaxis\",\n \"frame\",\n \"backplot\",\n \"frontplot\"\n ];\n exports.layersForChoropleth = [\n \"bg\",\n \"ocean\",\n \"land\",\n \"subunits\",\n \"countries\",\n \"coastlines\",\n \"lataxis\",\n \"lonaxis\",\n \"frame\",\n \"backplot\",\n \"rivers\",\n \"lakes\",\n \"frontplot\"\n ];\n exports.layerNameToAdjective = {\n ocean: \"ocean\",\n land: \"land\",\n lakes: \"lake\",\n subunits: \"subunit\",\n countries: \"country\",\n coastlines: \"coastline\",\n rivers: \"river\",\n frame: \"frame\"\n };\n }\n });\n\n // node_modules/topojson-client/dist/topojson-client.js\n var require_topojson_client = __commonJS({\n \"node_modules/topojson-client/dist/topojson-client.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports) : typeof define === \"function\" && false ? define([\"exports\"], factory) : (global2 = global2 || self, factory(global2.topojson = global2.topojson || {}));\n })(exports, function(exports2) {\n \"use strict\";\n function identity2(x) {\n return x;\n }\n function transform(transform2) {\n if (transform2 == null) return identity2;\n var x0, y0, kx = transform2.scale[0], ky = transform2.scale[1], dx = transform2.translate[0], dy = transform2.translate[1];\n return function(input, i) {\n if (!i) x0 = y0 = 0;\n var j = 2, n = input.length, output = new Array(n);\n output[0] = (x0 += input[0]) * kx + dx;\n output[1] = (y0 += input[1]) * ky + dy;\n while (j < n) output[j] = input[j], ++j;\n return output;\n };\n }\n function bbox(topology) {\n var t = transform(topology.transform), key, x0 = Infinity, y0 = x0, x1 = -x0, y1 = -x0;\n function bboxPoint(p) {\n p = t(p);\n if (p[0] < x0) x0 = p[0];\n if (p[0] > x1) x1 = p[0];\n if (p[1] < y0) y0 = p[1];\n if (p[1] > y1) y1 = p[1];\n }\n function bboxGeometry(o) {\n switch (o.type) {\n case \"GeometryCollection\":\n o.geometries.forEach(bboxGeometry);\n break;\n case \"Point\":\n bboxPoint(o.coordinates);\n break;\n case \"MultiPoint\":\n o.coordinates.forEach(bboxPoint);\n break;\n }\n }\n topology.arcs.forEach(function(arc) {\n var i = -1, n = arc.length, p;\n while (++i < n) {\n p = t(arc[i], i);\n if (p[0] < x0) x0 = p[0];\n if (p[0] > x1) x1 = p[0];\n if (p[1] < y0) y0 = p[1];\n if (p[1] > y1) y1 = p[1];\n }\n });\n for (key in topology.objects) {\n bboxGeometry(topology.objects[key]);\n }\n return [x0, y0, x1, y1];\n }\n function reverse(array, n) {\n var t, j = array.length, i = j - n;\n while (i < --j) t = array[i], array[i++] = array[j], array[j] = t;\n }\n function feature(topology, o) {\n if (typeof o === \"string\") o = topology.objects[o];\n return o.type === \"GeometryCollection\" ? { type: \"FeatureCollection\", features: o.geometries.map(function(o2) {\n return feature$1(topology, o2);\n }) } : feature$1(topology, o);\n }\n function feature$1(topology, o) {\n var id = o.id, bbox2 = o.bbox, properties = o.properties == null ? {} : o.properties, geometry = object(topology, o);\n return id == null && bbox2 == null ? { type: \"Feature\", properties, geometry } : bbox2 == null ? { type: \"Feature\", id, properties, geometry } : { type: \"Feature\", id, bbox: bbox2, properties, geometry };\n }\n function object(topology, o) {\n var transformPoint = transform(topology.transform), arcs = topology.arcs;\n function arc(i, points) {\n if (points.length) points.pop();\n for (var a = arcs[i < 0 ? ~i : i], k = 0, n = a.length; k < n; ++k) {\n points.push(transformPoint(a[k], k));\n }\n if (i < 0) reverse(points, n);\n }\n function point(p) {\n return transformPoint(p);\n }\n function line(arcs2) {\n var points = [];\n for (var i = 0, n = arcs2.length; i < n; ++i) arc(arcs2[i], points);\n if (points.length < 2) points.push(points[0]);\n return points;\n }\n function ring(arcs2) {\n var points = line(arcs2);\n while (points.length < 4) points.push(points[0]);\n return points;\n }\n function polygon(arcs2) {\n return arcs2.map(ring);\n }\n function geometry(o2) {\n var type = o2.type, coordinates;\n switch (type) {\n case \"GeometryCollection\":\n return { type, geometries: o2.geometries.map(geometry) };\n case \"Point\":\n coordinates = point(o2.coordinates);\n break;\n case \"MultiPoint\":\n coordinates = o2.coordinates.map(point);\n break;\n case \"LineString\":\n coordinates = line(o2.arcs);\n break;\n case \"MultiLineString\":\n coordinates = o2.arcs.map(line);\n break;\n case \"Polygon\":\n coordinates = polygon(o2.arcs);\n break;\n case \"MultiPolygon\":\n coordinates = o2.arcs.map(polygon);\n break;\n default:\n return null;\n }\n return { type, coordinates };\n }\n return geometry(o);\n }\n function stitch(topology, arcs) {\n var stitchedArcs = {}, fragmentByStart = {}, fragmentByEnd = {}, fragments = [], emptyIndex = -1;\n arcs.forEach(function(i, j) {\n var arc = topology.arcs[i < 0 ? ~i : i], t;\n if (arc.length < 3 && !arc[1][0] && !arc[1][1]) {\n t = arcs[++emptyIndex], arcs[emptyIndex] = i, arcs[j] = t;\n }\n });\n arcs.forEach(function(i) {\n var e = ends(i), start = e[0], end = e[1], f, g;\n if (f = fragmentByEnd[start]) {\n delete fragmentByEnd[f.end];\n f.push(i);\n f.end = end;\n if (g = fragmentByStart[end]) {\n delete fragmentByStart[g.start];\n var fg = g === f ? f : f.concat(g);\n fragmentByStart[fg.start = f.start] = fragmentByEnd[fg.end = g.end] = fg;\n } else {\n fragmentByStart[f.start] = fragmentByEnd[f.end] = f;\n }\n } else if (f = fragmentByStart[end]) {\n delete fragmentByStart[f.start];\n f.unshift(i);\n f.start = start;\n if (g = fragmentByEnd[start]) {\n delete fragmentByEnd[g.end];\n var gf = g === f ? f : g.concat(f);\n fragmentByStart[gf.start = g.start] = fragmentByEnd[gf.end = f.end] = gf;\n } else {\n fragmentByStart[f.start] = fragmentByEnd[f.end] = f;\n }\n } else {\n f = [i];\n fragmentByStart[f.start = start] = fragmentByEnd[f.end = end] = f;\n }\n });\n function ends(i) {\n var arc = topology.arcs[i < 0 ? ~i : i], p0 = arc[0], p1;\n if (topology.transform) p1 = [0, 0], arc.forEach(function(dp) {\n p1[0] += dp[0], p1[1] += dp[1];\n });\n else p1 = arc[arc.length - 1];\n return i < 0 ? [p1, p0] : [p0, p1];\n }\n function flush(fragmentByEnd2, fragmentByStart2) {\n for (var k in fragmentByEnd2) {\n var f = fragmentByEnd2[k];\n delete fragmentByStart2[f.start];\n delete f.start;\n delete f.end;\n f.forEach(function(i) {\n stitchedArcs[i < 0 ? ~i : i] = 1;\n });\n fragments.push(f);\n }\n }\n flush(fragmentByEnd, fragmentByStart);\n flush(fragmentByStart, fragmentByEnd);\n arcs.forEach(function(i) {\n if (!stitchedArcs[i < 0 ? ~i : i]) fragments.push([i]);\n });\n return fragments;\n }\n function mesh(topology) {\n return object(topology, meshArcs.apply(this, arguments));\n }\n function meshArcs(topology, object2, filter) {\n var arcs, i, n;\n if (arguments.length > 1) arcs = extractArcs(topology, object2, filter);\n else for (i = 0, arcs = new Array(n = topology.arcs.length); i < n; ++i) arcs[i] = i;\n return { type: \"MultiLineString\", arcs: stitch(topology, arcs) };\n }\n function extractArcs(topology, object2, filter) {\n var arcs = [], geomsByArc = [], geom;\n function extract0(i) {\n var j = i < 0 ? ~i : i;\n (geomsByArc[j] || (geomsByArc[j] = [])).push({ i, g: geom });\n }\n function extract1(arcs2) {\n arcs2.forEach(extract0);\n }\n function extract2(arcs2) {\n arcs2.forEach(extract1);\n }\n function extract3(arcs2) {\n arcs2.forEach(extract2);\n }\n function geometry(o) {\n switch (geom = o, o.type) {\n case \"GeometryCollection\":\n o.geometries.forEach(geometry);\n break;\n case \"LineString\":\n extract1(o.arcs);\n break;\n case \"MultiLineString\":\n case \"Polygon\":\n extract2(o.arcs);\n break;\n case \"MultiPolygon\":\n extract3(o.arcs);\n break;\n }\n }\n geometry(object2);\n geomsByArc.forEach(filter == null ? function(geoms) {\n arcs.push(geoms[0].i);\n } : function(geoms) {\n if (filter(geoms[0].g, geoms[geoms.length - 1].g)) arcs.push(geoms[0].i);\n });\n return arcs;\n }\n function planarRingArea(ring) {\n var i = -1, n = ring.length, a, b = ring[n - 1], area = 0;\n while (++i < n) a = b, b = ring[i], area += a[0] * b[1] - a[1] * b[0];\n return Math.abs(area);\n }\n function merge(topology) {\n return object(topology, mergeArcs.apply(this, arguments));\n }\n function mergeArcs(topology, objects) {\n var polygonsByArc = {}, polygons = [], groups = [];\n objects.forEach(geometry);\n function geometry(o) {\n switch (o.type) {\n case \"GeometryCollection\":\n o.geometries.forEach(geometry);\n break;\n case \"Polygon\":\n extract(o.arcs);\n break;\n case \"MultiPolygon\":\n o.arcs.forEach(extract);\n break;\n }\n }\n function extract(polygon) {\n polygon.forEach(function(ring) {\n ring.forEach(function(arc) {\n (polygonsByArc[arc = arc < 0 ? ~arc : arc] || (polygonsByArc[arc] = [])).push(polygon);\n });\n });\n polygons.push(polygon);\n }\n function area(ring) {\n return planarRingArea(object(topology, { type: \"Polygon\", arcs: [ring] }).coordinates[0]);\n }\n polygons.forEach(function(polygon) {\n if (!polygon._) {\n var group = [], neighbors2 = [polygon];\n polygon._ = 1;\n groups.push(group);\n while (polygon = neighbors2.pop()) {\n group.push(polygon);\n polygon.forEach(function(ring) {\n ring.forEach(function(arc) {\n polygonsByArc[arc < 0 ? ~arc : arc].forEach(function(polygon2) {\n if (!polygon2._) {\n polygon2._ = 1;\n neighbors2.push(polygon2);\n }\n });\n });\n });\n }\n }\n });\n polygons.forEach(function(polygon) {\n delete polygon._;\n });\n return {\n type: \"MultiPolygon\",\n arcs: groups.map(function(polygons2) {\n var arcs = [], n;\n polygons2.forEach(function(polygon) {\n polygon.forEach(function(ring) {\n ring.forEach(function(arc) {\n if (polygonsByArc[arc < 0 ? ~arc : arc].length < 2) {\n arcs.push(arc);\n }\n });\n });\n });\n arcs = stitch(topology, arcs);\n if ((n = arcs.length) > 1) {\n for (var i = 1, k = area(arcs[0]), ki, t; i < n; ++i) {\n if ((ki = area(arcs[i])) > k) {\n t = arcs[0], arcs[0] = arcs[i], arcs[i] = t, k = ki;\n }\n }\n }\n return arcs;\n }).filter(function(arcs) {\n return arcs.length > 0;\n })\n };\n }\n function bisect(a, x) {\n var lo = 0, hi = a.length;\n while (lo < hi) {\n var mid = lo + hi >>> 1;\n if (a[mid] < x) lo = mid + 1;\n else hi = mid;\n }\n return lo;\n }\n function neighbors(objects) {\n var indexesByArc = {}, neighbors2 = objects.map(function() {\n return [];\n });\n function line(arcs, i2) {\n arcs.forEach(function(a) {\n if (a < 0) a = ~a;\n var o = indexesByArc[a];\n if (o) o.push(i2);\n else indexesByArc[a] = [i2];\n });\n }\n function polygon(arcs, i2) {\n arcs.forEach(function(arc) {\n line(arc, i2);\n });\n }\n function geometry(o, i2) {\n if (o.type === \"GeometryCollection\") o.geometries.forEach(function(o2) {\n geometry(o2, i2);\n });\n else if (o.type in geometryType) geometryType[o.type](o.arcs, i2);\n }\n var geometryType = {\n LineString: line,\n MultiLineString: polygon,\n Polygon: polygon,\n MultiPolygon: function(arcs, i2) {\n arcs.forEach(function(arc) {\n polygon(arc, i2);\n });\n }\n };\n objects.forEach(geometry);\n for (var i in indexesByArc) {\n for (var indexes = indexesByArc[i], m = indexes.length, j = 0; j < m; ++j) {\n for (var k = j + 1; k < m; ++k) {\n var ij = indexes[j], ik = indexes[k], n;\n if ((n = neighbors2[ij])[i = bisect(n, ik)] !== ik) n.splice(i, 0, ik);\n if ((n = neighbors2[ik])[i = bisect(n, ij)] !== ij) n.splice(i, 0, ij);\n }\n }\n }\n return neighbors2;\n }\n function untransform(transform2) {\n if (transform2 == null) return identity2;\n var x0, y0, kx = transform2.scale[0], ky = transform2.scale[1], dx = transform2.translate[0], dy = transform2.translate[1];\n return function(input, i) {\n if (!i) x0 = y0 = 0;\n var j = 2, n = input.length, output = new Array(n), x1 = Math.round((input[0] - dx) / kx), y1 = Math.round((input[1] - dy) / ky);\n output[0] = x1 - x0, x0 = x1;\n output[1] = y1 - y0, y0 = y1;\n while (j < n) output[j] = input[j], ++j;\n return output;\n };\n }\n function quantize(topology, transform2) {\n if (topology.transform) throw new Error(\"already quantized\");\n if (!transform2 || !transform2.scale) {\n if (!((n = Math.floor(transform2)) >= 2)) throw new Error(\"n must be \\u22652\");\n box = topology.bbox || bbox(topology);\n var x0 = box[0], y0 = box[1], x1 = box[2], y1 = box[3], n;\n transform2 = { scale: [x1 - x0 ? (x1 - x0) / (n - 1) : 1, y1 - y0 ? (y1 - y0) / (n - 1) : 1], translate: [x0, y0] };\n } else {\n box = topology.bbox;\n }\n var t = untransform(transform2), box, key, inputs = topology.objects, outputs = {};\n function quantizePoint(point) {\n return t(point);\n }\n function quantizeGeometry(input) {\n var output;\n switch (input.type) {\n case \"GeometryCollection\":\n output = { type: \"GeometryCollection\", geometries: input.geometries.map(quantizeGeometry) };\n break;\n case \"Point\":\n output = { type: \"Point\", coordinates: quantizePoint(input.coordinates) };\n break;\n case \"MultiPoint\":\n output = { type: \"MultiPoint\", coordinates: input.coordinates.map(quantizePoint) };\n break;\n default:\n return input;\n }\n if (input.id != null) output.id = input.id;\n if (input.bbox != null) output.bbox = input.bbox;\n if (input.properties != null) output.properties = input.properties;\n return output;\n }\n function quantizeArc(input) {\n var i = 0, j = 1, n2 = input.length, p, output = new Array(n2);\n output[0] = t(input[0], 0);\n while (++i < n2) if ((p = t(input[i], i))[0] || p[1]) output[j++] = p;\n if (j === 1) output[j++] = [0, 0];\n output.length = j;\n return output;\n }\n for (key in inputs) outputs[key] = quantizeGeometry(inputs[key]);\n return {\n type: \"Topology\",\n bbox: box,\n transform: transform2,\n objects: outputs,\n arcs: topology.arcs.map(quantizeArc)\n };\n }\n exports2.bbox = bbox;\n exports2.feature = feature;\n exports2.merge = merge;\n exports2.mergeArcs = mergeArcs;\n exports2.mesh = mesh;\n exports2.meshArcs = meshArcs;\n exports2.neighbors = neighbors;\n exports2.quantize = quantize;\n exports2.transform = transform;\n exports2.untransform = untransform;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // src/lib/topojson_utils.js\n var require_topojson_utils = __commonJS({\n \"src/lib/topojson_utils.js\"(exports, module) {\n \"use strict\";\n var topojsonUtils = module.exports = {};\n var locationmodeToLayer = require_constants22().locationmodeToLayer;\n var topojsonFeature = require_topojson_client().feature;\n topojsonUtils.getTopojsonName = function(geoLayout) {\n return [\n geoLayout.scope.replace(/ /g, \"-\"),\n \"_\",\n geoLayout.resolution.toString(),\n \"m\"\n ].join(\"\");\n };\n topojsonUtils.getTopojsonPath = function(topojsonURL, topojsonName) {\n return topojsonURL + topojsonName + \".json\";\n };\n topojsonUtils.getTopojsonFeatures = function(trace, topojson) {\n var layer = locationmodeToLayer[trace.locationmode];\n var obj = topojson.objects[layer];\n return topojsonFeature(topojson, obj).features;\n };\n }\n });\n\n // src/lib/geojson_utils.js\n var require_geojson_utils = __commonJS({\n \"src/lib/geojson_utils.js\"(exports) {\n \"use strict\";\n var BADNUM = require_numerical().BADNUM;\n exports.calcTraceToLineCoords = function(calcTrace) {\n var trace = calcTrace[0].trace;\n var connectgaps = trace.connectgaps;\n var coords = [];\n var lineString = [];\n for (var i = 0; i < calcTrace.length; i++) {\n var calcPt = calcTrace[i];\n var lonlat = calcPt.lonlat;\n if (lonlat[0] !== BADNUM) {\n lineString.push(lonlat);\n } else if (!connectgaps && lineString.length > 0) {\n coords.push(lineString);\n lineString = [];\n }\n }\n if (lineString.length > 0) {\n coords.push(lineString);\n }\n return coords;\n };\n exports.makeLine = function(coords) {\n if (coords.length === 1) {\n return {\n type: \"LineString\",\n coordinates: coords[0]\n };\n } else {\n return {\n type: \"MultiLineString\",\n coordinates: coords\n };\n }\n };\n exports.makePolygon = function(coords) {\n if (coords.length === 1) {\n return {\n type: \"Polygon\",\n coordinates: coords\n };\n } else {\n var _coords = new Array(coords.length);\n for (var i = 0; i < coords.length; i++) {\n _coords[i] = [coords[i]];\n }\n return {\n type: \"MultiPolygon\",\n coordinates: _coords\n };\n }\n };\n exports.makeBlank = function() {\n return {\n type: \"Point\",\n coordinates: []\n };\n };\n }\n });\n\n // node_modules/country-regex/index.js\n var require_country_regex = __commonJS({\n \"node_modules/country-regex/index.js\"(exports, module) {\n module.exports = {\n AFG: \"afghan\",\n ALA: \"\\\\b\\\\wland\",\n ALB: \"albania\",\n DZA: \"algeria\",\n ASM: \"^(?=.*americ).*samoa\",\n AND: \"andorra\",\n AGO: \"angola\",\n AIA: \"anguill?a\",\n ATA: \"antarctica\",\n ATG: \"antigua\",\n ARG: \"argentin\",\n ARM: \"armenia\",\n ABW: \"^(?!.*bonaire).*\\\\baruba\",\n AUS: \"australia\",\n AUT: \"^(?!.*hungary).*austria|\\\\baustri.*\\\\bemp\",\n AZE: \"azerbaijan\",\n BHS: \"bahamas\",\n BHR: \"bahrain\",\n BGD: \"bangladesh|^(?=.*east).*paki?stan\",\n BRB: \"barbados\",\n BLR: \"belarus|byelo\",\n BEL: \"^(?!.*luxem).*belgium\",\n BLZ: \"belize|^(?=.*british).*honduras\",\n BEN: \"benin|dahome\",\n BMU: \"bermuda\",\n BTN: \"bhutan\",\n BOL: \"bolivia\",\n BES: \"^(?=.*bonaire).*eustatius|^(?=.*carib).*netherlands|\\\\bbes.?islands\",\n BIH: \"herzegovina|bosnia\",\n BWA: \"botswana|bechuana\",\n BVT: \"bouvet\",\n BRA: \"brazil\",\n IOT: \"british.?indian.?ocean\",\n BRN: \"brunei\",\n BGR: \"bulgaria\",\n BFA: \"burkina|\\\\bfaso|upper.?volta\",\n BDI: \"burundi\",\n CPV: \"verde\",\n KHM: \"cambodia|kampuchea|khmer\",\n CMR: \"cameroon\",\n CAN: \"canada\",\n CYM: \"cayman\",\n CAF: \"\\\\bcentral.african.republic\",\n TCD: \"\\\\bchad\",\n CHL: \"\\\\bchile\",\n CHN: \"^(?!.*\\\\bmac)(?!.*\\\\bhong)(?!.*\\\\btai)(?!.*\\\\brep).*china|^(?=.*peo)(?=.*rep).*china\",\n CXR: \"christmas\",\n CCK: \"\\\\bcocos|keeling\",\n COL: \"colombia\",\n COM: \"comoro\",\n COG: \"^(?!.*\\\\bdem)(?!.*\\\\bd[\\\\.]?r)(?!.*kinshasa)(?!.*zaire)(?!.*belg)(?!.*l.opoldville)(?!.*free).*\\\\bcongo\",\n COK: \"\\\\bcook\",\n CRI: \"costa.?rica\",\n CIV: \"ivoire|ivory\",\n HRV: \"croatia\",\n CUB: \"\\\\bcuba\",\n CUW: \"^(?!.*bonaire).*\\\\bcura(c|\\xE7)ao\",\n CYP: \"cyprus\",\n CSK: \"czechoslovakia\",\n CZE: \"^(?=.*rep).*czech|czechia|bohemia\",\n COD: \"\\\\bdem.*congo|congo.*\\\\bdem|congo.*\\\\bd[\\\\.]?r|\\\\bd[\\\\.]?r.*congo|belgian.?congo|congo.?free.?state|kinshasa|zaire|l.opoldville|drc|droc|rdc\",\n DNK: \"denmark\",\n DJI: \"djibouti\",\n DMA: \"dominica(?!n)\",\n DOM: \"dominican.rep\",\n ECU: \"ecuador\",\n EGY: \"egypt\",\n SLV: \"el.?salvador\",\n GNQ: \"guine.*eq|eq.*guine|^(?=.*span).*guinea\",\n ERI: \"eritrea\",\n EST: \"estonia\",\n ETH: \"ethiopia|abyssinia\",\n FLK: \"falkland|malvinas\",\n FRO: \"faroe|faeroe\",\n FJI: \"fiji\",\n FIN: \"finland\",\n FRA: \"^(?!.*\\\\bdep)(?!.*martinique).*france|french.?republic|\\\\bgaul\",\n GUF: \"^(?=.*french).*guiana\",\n PYF: \"french.?polynesia|tahiti\",\n ATF: \"french.?southern\",\n GAB: \"gabon\",\n GMB: \"gambia\",\n GEO: \"^(?!.*south).*georgia\",\n DDR: \"german.?democratic.?republic|democratic.?republic.*germany|east.germany\",\n DEU: \"^(?!.*east).*germany|^(?=.*\\\\bfed.*\\\\brep).*german\",\n GHA: \"ghana|gold.?coast\",\n GIB: \"gibraltar\",\n GRC: \"greece|hellenic|hellas\",\n GRL: \"greenland\",\n GRD: \"grenada\",\n GLP: \"guadeloupe\",\n GUM: \"\\\\bguam\",\n GTM: \"guatemala\",\n GGY: \"guernsey\",\n GIN: \"^(?!.*eq)(?!.*span)(?!.*bissau)(?!.*portu)(?!.*new).*guinea\",\n GNB: \"bissau|^(?=.*portu).*guinea\",\n GUY: \"guyana|british.?guiana\",\n HTI: \"haiti\",\n HMD: \"heard.*mcdonald\",\n VAT: \"holy.?see|vatican|papal.?st\",\n HND: \"^(?!.*brit).*honduras\",\n HKG: \"hong.?kong\",\n HUN: \"^(?!.*austr).*hungary\",\n ISL: \"iceland\",\n IND: \"india(?!.*ocea)\",\n IDN: \"indonesia\",\n IRN: \"\\\\biran|persia\",\n IRQ: \"\\\\biraq|mesopotamia\",\n IRL: \"(^ireland)|(^republic.*ireland)\",\n IMN: \"^(?=.*isle).*\\\\bman\",\n ISR: \"israel\",\n ITA: \"italy\",\n JAM: \"jamaica\",\n JPN: \"japan\",\n JEY: \"jersey\",\n JOR: \"jordan\",\n KAZ: \"kazak\",\n KEN: \"kenya|british.?east.?africa|east.?africa.?prot\",\n KIR: \"kiribati\",\n PRK: \"^(?=.*democrat|people|north|d.*p.*.r).*\\\\bkorea|dprk|korea.*(d.*p.*r)\",\n KWT: \"kuwait\",\n KGZ: \"kyrgyz|kirghiz\",\n LAO: \"\\\\blaos?\\\\b\",\n LVA: \"latvia\",\n LBN: \"lebanon\",\n LSO: \"lesotho|basuto\",\n LBR: \"liberia\",\n LBY: \"libya\",\n LIE: \"liechtenstein\",\n LTU: \"lithuania\",\n LUX: \"^(?!.*belg).*luxem\",\n MAC: \"maca(o|u)\",\n MDG: \"madagascar|malagasy\",\n MWI: \"malawi|nyasa\",\n MYS: \"malaysia\",\n MDV: \"maldive\",\n MLI: \"\\\\bmali\\\\b\",\n MLT: \"\\\\bmalta\",\n MHL: \"marshall\",\n MTQ: \"martinique\",\n MRT: \"mauritania\",\n MUS: \"mauritius\",\n MYT: \"\\\\bmayotte\",\n MEX: \"\\\\bmexic\",\n FSM: \"fed.*micronesia|micronesia.*fed\",\n MCO: \"monaco\",\n MNG: \"mongolia\",\n MNE: \"^(?!.*serbia).*montenegro\",\n MSR: \"montserrat\",\n MAR: \"morocco|\\\\bmaroc\",\n MOZ: \"mozambique\",\n MMR: \"myanmar|burma\",\n NAM: \"namibia\",\n NRU: \"nauru\",\n NPL: \"nepal\",\n NLD: \"^(?!.*\\\\bant)(?!.*\\\\bcarib).*netherlands\",\n ANT: \"^(?=.*\\\\bant).*(nether|dutch)\",\n NCL: \"new.?caledonia\",\n NZL: \"new.?zealand\",\n NIC: \"nicaragua\",\n NER: \"\\\\bniger(?!ia)\",\n NGA: \"nigeria\",\n NIU: \"niue\",\n NFK: \"norfolk\",\n MNP: \"mariana\",\n NOR: \"norway\",\n OMN: \"\\\\boman|trucial\",\n PAK: \"^(?!.*east).*paki?stan\",\n PLW: \"palau\",\n PSE: \"palestin|\\\\bgaza|west.?bank\",\n PAN: \"panama\",\n PNG: \"papua|new.?guinea\",\n PRY: \"paraguay\",\n PER: \"peru\",\n PHL: \"philippines\",\n PCN: \"pitcairn\",\n POL: \"poland\",\n PRT: \"portugal\",\n PRI: \"puerto.?rico\",\n QAT: \"qatar\",\n KOR: \"^(?!.*d.*p.*r)(?!.*democrat)(?!.*people)(?!.*north).*\\\\bkorea(?!.*d.*p.*r)\",\n MDA: \"moldov|b(a|e)ssarabia\",\n REU: \"r(e|\\xE9)union\",\n ROU: \"r(o|u|ou)mania\",\n RUS: \"\\\\brussia|soviet.?union|u\\\\.?s\\\\.?s\\\\.?r|socialist.?republics\",\n RWA: \"rwanda\",\n BLM: \"barth(e|\\xE9)lemy\",\n SHN: \"helena\",\n KNA: \"kitts|\\\\bnevis\",\n LCA: \"\\\\blucia\",\n MAF: \"^(?=.*collectivity).*martin|^(?=.*france).*martin(?!ique)|^(?=.*french).*martin(?!ique)\",\n SPM: \"miquelon\",\n VCT: \"vincent\",\n WSM: \"^(?!.*amer).*samoa\",\n SMR: \"san.?marino\",\n STP: \"\\\\bs(a|\\xE3)o.?tom(e|\\xE9)\",\n SAU: \"\\\\bsa\\\\w*.?arabia\",\n SEN: \"senegal\",\n SRB: \"^(?!.*monte).*serbia\",\n SYC: \"seychell\",\n SLE: \"sierra\",\n SGP: \"singapore\",\n SXM: \"^(?!.*martin)(?!.*saba).*maarten\",\n SVK: \"^(?!.*cze).*slovak\",\n SVN: \"slovenia\",\n SLB: \"solomon\",\n SOM: \"somali\",\n ZAF: \"south.africa|s\\\\\\\\..?africa\",\n SGS: \"south.?georgia|sandwich\",\n SSD: \"\\\\bs\\\\w*.?sudan\",\n ESP: \"spain\",\n LKA: \"sri.?lanka|ceylon\",\n SDN: \"^(?!.*\\\\bs(?!u)).*sudan\",\n SUR: \"surinam|dutch.?guiana\",\n SJM: \"svalbard\",\n SWZ: \"swaziland\",\n SWE: \"sweden\",\n CHE: \"switz|swiss\",\n SYR: \"syria\",\n TWN: \"taiwan|taipei|formosa|^(?!.*peo)(?=.*rep).*china\",\n TJK: \"tajik\",\n THA: \"thailand|\\\\bsiam\",\n MKD: \"macedonia|fyrom\",\n TLS: \"^(?=.*leste).*timor|^(?=.*east).*timor\",\n TGO: \"togo\",\n TKL: \"tokelau\",\n TON: \"tonga\",\n TTO: \"trinidad|tobago\",\n TUN: \"tunisia\",\n TUR: \"turkey\",\n TKM: \"turkmen\",\n TCA: \"turks\",\n TUV: \"tuvalu\",\n UGA: \"uganda\",\n UKR: \"ukrain\",\n ARE: \"emirates|^u\\\\.?a\\\\.?e\\\\.?$|united.?arab.?em\",\n GBR: \"united.?kingdom|britain|^u\\\\.?k\\\\.?$\",\n TZA: \"tanzania\",\n USA: \"united.?states\\\\b(?!.*islands)|\\\\bu\\\\.?s\\\\.?a\\\\.?\\\\b|^\\\\s*u\\\\.?s\\\\.?\\\\b(?!.*islands)\",\n UMI: \"minor.?outlying.?is\",\n URY: \"uruguay\",\n UZB: \"uzbek\",\n VUT: \"vanuatu|new.?hebrides\",\n VEN: \"venezuela\",\n VNM: \"^(?!.*republic).*viet.?nam|^(?=.*socialist).*viet.?nam\",\n VGB: \"^(?=.*\\\\bu\\\\.?\\\\s?k).*virgin|^(?=.*brit).*virgin|^(?=.*kingdom).*virgin\",\n VIR: \"^(?=.*\\\\bu\\\\.?\\\\s?s).*virgin|^(?=.*states).*virgin\",\n WLF: \"futuna|wallis\",\n ESH: \"western.sahara\",\n YEM: \"^(?!.*arab)(?!.*north)(?!.*sana)(?!.*peo)(?!.*dem)(?!.*south)(?!.*aden)(?!.*\\\\bp\\\\.?d\\\\.?r).*yemen\",\n YMD: \"^(?=.*peo).*yemen|^(?!.*rep)(?=.*dem).*yemen|^(?=.*south).*yemen|^(?=.*aden).*yemen|^(?=.*\\\\bp\\\\.?d\\\\.?r).*yemen\",\n YUG: \"yugoslavia\",\n ZMB: \"zambia|northern.?rhodesia\",\n EAZ: \"zanzibar\",\n ZWE: \"zimbabwe|^(?!.*northern).*rhodesia\"\n };\n }\n });\n\n // node_modules/@turf/helpers/dist/cjs/index.cjs\n var require_cjs = __commonJS({\n \"node_modules/@turf/helpers/dist/cjs/index.cjs\"(exports) {\n \"use strict\";\n Object.defineProperty(exports, \"__esModule\", { value: true });\n var earthRadius = 63710088e-1;\n var factors = {\n centimeters: earthRadius * 100,\n centimetres: earthRadius * 100,\n degrees: 360 / (2 * Math.PI),\n feet: earthRadius * 3.28084,\n inches: earthRadius * 39.37,\n kilometers: earthRadius / 1e3,\n kilometres: earthRadius / 1e3,\n meters: earthRadius,\n metres: earthRadius,\n miles: earthRadius / 1609.344,\n millimeters: earthRadius * 1e3,\n millimetres: earthRadius * 1e3,\n nauticalmiles: earthRadius / 1852,\n radians: 1,\n yards: earthRadius * 1.0936\n };\n var areaFactors = {\n acres: 247105e-9,\n centimeters: 1e4,\n centimetres: 1e4,\n feet: 10.763910417,\n hectares: 1e-4,\n inches: 1550.003100006,\n kilometers: 1e-6,\n kilometres: 1e-6,\n meters: 1,\n metres: 1,\n miles: 386e-9,\n nauticalmiles: 29155334959812285e-23,\n millimeters: 1e6,\n millimetres: 1e6,\n yards: 1.195990046\n };\n function feature(geom, properties, options = {}) {\n const feat = { type: \"Feature\" };\n if (options.id === 0 || options.id) {\n feat.id = options.id;\n }\n if (options.bbox) {\n feat.bbox = options.bbox;\n }\n feat.properties = properties || {};\n feat.geometry = geom;\n return feat;\n }\n function geometry(type, coordinates, _options = {}) {\n switch (type) {\n case \"Point\":\n return point(coordinates).geometry;\n case \"LineString\":\n return lineString(coordinates).geometry;\n case \"Polygon\":\n return polygon(coordinates).geometry;\n case \"MultiPoint\":\n return multiPoint(coordinates).geometry;\n case \"MultiLineString\":\n return multiLineString(coordinates).geometry;\n case \"MultiPolygon\":\n return multiPolygon(coordinates).geometry;\n default:\n throw new Error(type + \" is invalid\");\n }\n }\n function point(coordinates, properties, options = {}) {\n if (!coordinates) {\n throw new Error(\"coordinates is required\");\n }\n if (!Array.isArray(coordinates)) {\n throw new Error(\"coordinates must be an Array\");\n }\n if (coordinates.length < 2) {\n throw new Error(\"coordinates must be at least 2 numbers long\");\n }\n if (!isNumber(coordinates[0]) || !isNumber(coordinates[1])) {\n throw new Error(\"coordinates must contain numbers\");\n }\n const geom = {\n type: \"Point\",\n coordinates\n };\n return feature(geom, properties, options);\n }\n function points(coordinates, properties, options = {}) {\n return featureCollection(\n coordinates.map((coords) => {\n return point(coords, properties);\n }),\n options\n );\n }\n function polygon(coordinates, properties, options = {}) {\n for (const ring of coordinates) {\n if (ring.length < 4) {\n throw new Error(\n \"Each LinearRing of a Polygon must have 4 or more Positions.\"\n );\n }\n if (ring[ring.length - 1].length !== ring[0].length) {\n throw new Error(\"First and last Position are not equivalent.\");\n }\n for (let j = 0; j < ring[ring.length - 1].length; j++) {\n if (ring[ring.length - 1][j] !== ring[0][j]) {\n throw new Error(\"First and last Position are not equivalent.\");\n }\n }\n }\n const geom = {\n type: \"Polygon\",\n coordinates\n };\n return feature(geom, properties, options);\n }\n function polygons(coordinates, properties, options = {}) {\n return featureCollection(\n coordinates.map((coords) => {\n return polygon(coords, properties);\n }),\n options\n );\n }\n function lineString(coordinates, properties, options = {}) {\n if (coordinates.length < 2) {\n throw new Error(\"coordinates must be an array of two or more positions\");\n }\n const geom = {\n type: \"LineString\",\n coordinates\n };\n return feature(geom, properties, options);\n }\n function lineStrings(coordinates, properties, options = {}) {\n return featureCollection(\n coordinates.map((coords) => {\n return lineString(coords, properties);\n }),\n options\n );\n }\n function featureCollection(features, options = {}) {\n const fc = { type: \"FeatureCollection\" };\n if (options.id) {\n fc.id = options.id;\n }\n if (options.bbox) {\n fc.bbox = options.bbox;\n }\n fc.features = features;\n return fc;\n }\n function multiLineString(coordinates, properties, options = {}) {\n const geom = {\n type: \"MultiLineString\",\n coordinates\n };\n return feature(geom, properties, options);\n }\n function multiPoint(coordinates, properties, options = {}) {\n const geom = {\n type: \"MultiPoint\",\n coordinates\n };\n return feature(geom, properties, options);\n }\n function multiPolygon(coordinates, properties, options = {}) {\n const geom = {\n type: \"MultiPolygon\",\n coordinates\n };\n return feature(geom, properties, options);\n }\n function geometryCollection(geometries, properties, options = {}) {\n const geom = {\n type: \"GeometryCollection\",\n geometries\n };\n return feature(geom, properties, options);\n }\n function round(num, precision = 0) {\n if (precision && !(precision >= 0)) {\n throw new Error(\"precision must be a positive number\");\n }\n const multiplier = Math.pow(10, precision || 0);\n return Math.round(num * multiplier) / multiplier;\n }\n function radiansToLength(radians2, units = \"kilometers\") {\n const factor = factors[units];\n if (!factor) {\n throw new Error(units + \" units is invalid\");\n }\n return radians2 * factor;\n }\n function lengthToRadians(distance, units = \"kilometers\") {\n const factor = factors[units];\n if (!factor) {\n throw new Error(units + \" units is invalid\");\n }\n return distance / factor;\n }\n function lengthToDegrees(distance, units) {\n return radiansToDegrees(lengthToRadians(distance, units));\n }\n function bearingToAzimuth(bearing) {\n let angle = bearing % 360;\n if (angle < 0) {\n angle += 360;\n }\n return angle;\n }\n function azimuthToBearing(angle) {\n angle = angle % 360;\n if (angle > 0)\n return angle > 180 ? angle - 360 : angle;\n return angle < -180 ? angle + 360 : angle;\n }\n function radiansToDegrees(radians2) {\n const degrees3 = radians2 % (2 * Math.PI);\n return degrees3 * 180 / Math.PI;\n }\n function degreesToRadians(degrees3) {\n const radians2 = degrees3 % 360;\n return radians2 * Math.PI / 180;\n }\n function convertLength(length, originalUnit = \"kilometers\", finalUnit = \"kilometers\") {\n if (!(length >= 0)) {\n throw new Error(\"length must be a positive number\");\n }\n return radiansToLength(lengthToRadians(length, originalUnit), finalUnit);\n }\n function convertArea(area, originalUnit = \"meters\", finalUnit = \"kilometers\") {\n if (!(area >= 0)) {\n throw new Error(\"area must be a positive number\");\n }\n const startFactor = areaFactors[originalUnit];\n if (!startFactor) {\n throw new Error(\"invalid original units\");\n }\n const finalFactor = areaFactors[finalUnit];\n if (!finalFactor) {\n throw new Error(\"invalid final units\");\n }\n return area / startFactor * finalFactor;\n }\n function isNumber(num) {\n return !isNaN(num) && num !== null && !Array.isArray(num);\n }\n function isObject(input) {\n return input !== null && typeof input === \"object\" && !Array.isArray(input);\n }\n function validateBBox(bbox) {\n if (!bbox) {\n throw new Error(\"bbox is required\");\n }\n if (!Array.isArray(bbox)) {\n throw new Error(\"bbox must be an Array\");\n }\n if (bbox.length !== 4 && bbox.length !== 6) {\n throw new Error(\"bbox must be an Array of 4 or 6 numbers\");\n }\n bbox.forEach((num) => {\n if (!isNumber(num)) {\n throw new Error(\"bbox must only contain numbers\");\n }\n });\n }\n function validateId(id) {\n if (!id) {\n throw new Error(\"id is required\");\n }\n if ([\"string\", \"number\"].indexOf(typeof id) === -1) {\n throw new Error(\"id must be a number or a string\");\n }\n }\n exports.areaFactors = areaFactors;\n exports.azimuthToBearing = azimuthToBearing;\n exports.bearingToAzimuth = bearingToAzimuth;\n exports.convertArea = convertArea;\n exports.convertLength = convertLength;\n exports.degreesToRadians = degreesToRadians;\n exports.earthRadius = earthRadius;\n exports.factors = factors;\n exports.feature = feature;\n exports.featureCollection = featureCollection;\n exports.geometry = geometry;\n exports.geometryCollection = geometryCollection;\n exports.isNumber = isNumber;\n exports.isObject = isObject;\n exports.lengthToDegrees = lengthToDegrees;\n exports.lengthToRadians = lengthToRadians;\n exports.lineString = lineString;\n exports.lineStrings = lineStrings;\n exports.multiLineString = multiLineString;\n exports.multiPoint = multiPoint;\n exports.multiPolygon = multiPolygon;\n exports.point = point;\n exports.points = points;\n exports.polygon = polygon;\n exports.polygons = polygons;\n exports.radiansToDegrees = radiansToDegrees;\n exports.radiansToLength = radiansToLength;\n exports.round = round;\n exports.validateBBox = validateBBox;\n exports.validateId = validateId;\n }\n });\n\n // node_modules/@turf/meta/dist/cjs/index.cjs\n var require_cjs2 = __commonJS({\n \"node_modules/@turf/meta/dist/cjs/index.cjs\"(exports) {\n \"use strict\";\n Object.defineProperty(exports, \"__esModule\", { value: true });\n var _helpers = require_cjs();\n function coordEach(geojson, callback, excludeWrapCoord) {\n if (geojson === null)\n return;\n var j, k, l, geometry, stopG, coords, geometryMaybeCollection, wrapShrink = 0, coordIndex = 0, isGeometryCollection, type = geojson.type, isFeatureCollection = type === \"FeatureCollection\", isFeature = type === \"Feature\", stop = isFeatureCollection ? geojson.features.length : 1;\n for (var featureIndex = 0; featureIndex < stop; featureIndex++) {\n geometryMaybeCollection = isFeatureCollection ? geojson.features[featureIndex].geometry : isFeature ? geojson.geometry : geojson;\n isGeometryCollection = geometryMaybeCollection ? geometryMaybeCollection.type === \"GeometryCollection\" : false;\n stopG = isGeometryCollection ? geometryMaybeCollection.geometries.length : 1;\n for (var geomIndex = 0; geomIndex < stopG; geomIndex++) {\n var multiFeatureIndex = 0;\n var geometryIndex = 0;\n geometry = isGeometryCollection ? geometryMaybeCollection.geometries[geomIndex] : geometryMaybeCollection;\n if (geometry === null)\n continue;\n coords = geometry.coordinates;\n var geomType = geometry.type;\n wrapShrink = excludeWrapCoord && (geomType === \"Polygon\" || geomType === \"MultiPolygon\") ? 1 : 0;\n switch (geomType) {\n case null:\n break;\n case \"Point\":\n if (callback(\n coords,\n coordIndex,\n featureIndex,\n multiFeatureIndex,\n geometryIndex\n ) === false)\n return false;\n coordIndex++;\n multiFeatureIndex++;\n break;\n case \"LineString\":\n case \"MultiPoint\":\n for (j = 0; j < coords.length; j++) {\n if (callback(\n coords[j],\n coordIndex,\n featureIndex,\n multiFeatureIndex,\n geometryIndex\n ) === false)\n return false;\n coordIndex++;\n if (geomType === \"MultiPoint\")\n multiFeatureIndex++;\n }\n if (geomType === \"LineString\")\n multiFeatureIndex++;\n break;\n case \"Polygon\":\n case \"MultiLineString\":\n for (j = 0; j < coords.length; j++) {\n for (k = 0; k < coords[j].length - wrapShrink; k++) {\n if (callback(\n coords[j][k],\n coordIndex,\n featureIndex,\n multiFeatureIndex,\n geometryIndex\n ) === false)\n return false;\n coordIndex++;\n }\n if (geomType === \"MultiLineString\")\n multiFeatureIndex++;\n if (geomType === \"Polygon\")\n geometryIndex++;\n }\n if (geomType === \"Polygon\")\n multiFeatureIndex++;\n break;\n case \"MultiPolygon\":\n for (j = 0; j < coords.length; j++) {\n geometryIndex = 0;\n for (k = 0; k < coords[j].length; k++) {\n for (l = 0; l < coords[j][k].length - wrapShrink; l++) {\n if (callback(\n coords[j][k][l],\n coordIndex,\n featureIndex,\n multiFeatureIndex,\n geometryIndex\n ) === false)\n return false;\n coordIndex++;\n }\n geometryIndex++;\n }\n multiFeatureIndex++;\n }\n break;\n case \"GeometryCollection\":\n for (j = 0; j < geometry.geometries.length; j++)\n if (coordEach(geometry.geometries[j], callback, excludeWrapCoord) === false)\n return false;\n break;\n default:\n throw new Error(\"Unknown Geometry Type\");\n }\n }\n }\n }\n function coordReduce(geojson, callback, initialValue, excludeWrapCoord) {\n var previousValue = initialValue;\n coordEach(\n geojson,\n function(currentCoord, coordIndex, featureIndex, multiFeatureIndex, geometryIndex) {\n if (coordIndex === 0 && initialValue === void 0)\n previousValue = currentCoord;\n else\n previousValue = callback(\n previousValue,\n currentCoord,\n coordIndex,\n featureIndex,\n multiFeatureIndex,\n geometryIndex\n );\n },\n excludeWrapCoord\n );\n return previousValue;\n }\n function propEach(geojson, callback) {\n var i;\n switch (geojson.type) {\n case \"FeatureCollection\":\n for (i = 0; i < geojson.features.length; i++) {\n if (callback(geojson.features[i].properties, i) === false)\n break;\n }\n break;\n case \"Feature\":\n callback(geojson.properties, 0);\n break;\n }\n }\n function propReduce(geojson, callback, initialValue) {\n var previousValue = initialValue;\n propEach(geojson, function(currentProperties, featureIndex) {\n if (featureIndex === 0 && initialValue === void 0)\n previousValue = currentProperties;\n else\n previousValue = callback(previousValue, currentProperties, featureIndex);\n });\n return previousValue;\n }\n function featureEach(geojson, callback) {\n if (geojson.type === \"Feature\") {\n callback(geojson, 0);\n } else if (geojson.type === \"FeatureCollection\") {\n for (var i = 0; i < geojson.features.length; i++) {\n if (callback(geojson.features[i], i) === false)\n break;\n }\n }\n }\n function featureReduce(geojson, callback, initialValue) {\n var previousValue = initialValue;\n featureEach(geojson, function(currentFeature, featureIndex) {\n if (featureIndex === 0 && initialValue === void 0)\n previousValue = currentFeature;\n else\n previousValue = callback(previousValue, currentFeature, featureIndex);\n });\n return previousValue;\n }\n function coordAll(geojson) {\n var coords = [];\n coordEach(geojson, function(coord) {\n coords.push(coord);\n });\n return coords;\n }\n function geomEach(geojson, callback) {\n var i, j, g, geometry, stopG, geometryMaybeCollection, isGeometryCollection, featureProperties, featureBBox, featureId, featureIndex = 0, isFeatureCollection = geojson.type === \"FeatureCollection\", isFeature = geojson.type === \"Feature\", stop = isFeatureCollection ? geojson.features.length : 1;\n for (i = 0; i < stop; i++) {\n geometryMaybeCollection = isFeatureCollection ? geojson.features[i].geometry : isFeature ? geojson.geometry : geojson;\n featureProperties = isFeatureCollection ? geojson.features[i].properties : isFeature ? geojson.properties : {};\n featureBBox = isFeatureCollection ? geojson.features[i].bbox : isFeature ? geojson.bbox : void 0;\n featureId = isFeatureCollection ? geojson.features[i].id : isFeature ? geojson.id : void 0;\n isGeometryCollection = geometryMaybeCollection ? geometryMaybeCollection.type === \"GeometryCollection\" : false;\n stopG = isGeometryCollection ? geometryMaybeCollection.geometries.length : 1;\n for (g = 0; g < stopG; g++) {\n geometry = isGeometryCollection ? geometryMaybeCollection.geometries[g] : geometryMaybeCollection;\n if (geometry === null) {\n if (callback(\n null,\n featureIndex,\n featureProperties,\n featureBBox,\n featureId\n ) === false)\n return false;\n continue;\n }\n switch (geometry.type) {\n case \"Point\":\n case \"LineString\":\n case \"MultiPoint\":\n case \"Polygon\":\n case \"MultiLineString\":\n case \"MultiPolygon\": {\n if (callback(\n geometry,\n featureIndex,\n featureProperties,\n featureBBox,\n featureId\n ) === false)\n return false;\n break;\n }\n case \"GeometryCollection\": {\n for (j = 0; j < geometry.geometries.length; j++) {\n if (callback(\n geometry.geometries[j],\n featureIndex,\n featureProperties,\n featureBBox,\n featureId\n ) === false)\n return false;\n }\n break;\n }\n default:\n throw new Error(\"Unknown Geometry Type\");\n }\n }\n featureIndex++;\n }\n }\n function geomReduce(geojson, callback, initialValue) {\n var previousValue = initialValue;\n geomEach(\n geojson,\n function(currentGeometry, featureIndex, featureProperties, featureBBox, featureId) {\n if (featureIndex === 0 && initialValue === void 0)\n previousValue = currentGeometry;\n else\n previousValue = callback(\n previousValue,\n currentGeometry,\n featureIndex,\n featureProperties,\n featureBBox,\n featureId\n );\n }\n );\n return previousValue;\n }\n function flattenEach(geojson, callback) {\n geomEach(geojson, function(geometry, featureIndex, properties, bbox, id) {\n var type = geometry === null ? null : geometry.type;\n switch (type) {\n case null:\n case \"Point\":\n case \"LineString\":\n case \"Polygon\":\n if (callback(\n _helpers.feature.call(void 0, geometry, properties, { bbox, id }),\n featureIndex,\n 0\n ) === false)\n return false;\n return;\n }\n var geomType;\n switch (type) {\n case \"MultiPoint\":\n geomType = \"Point\";\n break;\n case \"MultiLineString\":\n geomType = \"LineString\";\n break;\n case \"MultiPolygon\":\n geomType = \"Polygon\";\n break;\n }\n for (var multiFeatureIndex = 0; multiFeatureIndex < geometry.coordinates.length; multiFeatureIndex++) {\n var coordinate = geometry.coordinates[multiFeatureIndex];\n var geom = {\n type: geomType,\n coordinates: coordinate\n };\n if (callback(_helpers.feature.call(void 0, geom, properties), featureIndex, multiFeatureIndex) === false)\n return false;\n }\n });\n }\n function flattenReduce(geojson, callback, initialValue) {\n var previousValue = initialValue;\n flattenEach(\n geojson,\n function(currentFeature, featureIndex, multiFeatureIndex) {\n if (featureIndex === 0 && multiFeatureIndex === 0 && initialValue === void 0)\n previousValue = currentFeature;\n else\n previousValue = callback(\n previousValue,\n currentFeature,\n featureIndex,\n multiFeatureIndex\n );\n }\n );\n return previousValue;\n }\n function segmentEach(geojson, callback) {\n flattenEach(geojson, function(feature2, featureIndex, multiFeatureIndex) {\n var segmentIndex = 0;\n if (!feature2.geometry)\n return;\n var type = feature2.geometry.type;\n if (type === \"Point\" || type === \"MultiPoint\")\n return;\n var previousCoords;\n var previousFeatureIndex = 0;\n var previousMultiIndex = 0;\n var prevGeomIndex = 0;\n if (coordEach(\n feature2,\n function(currentCoord, coordIndex, featureIndexCoord, multiPartIndexCoord, geometryIndex) {\n if (previousCoords === void 0 || featureIndex > previousFeatureIndex || multiPartIndexCoord > previousMultiIndex || geometryIndex > prevGeomIndex) {\n previousCoords = currentCoord;\n previousFeatureIndex = featureIndex;\n previousMultiIndex = multiPartIndexCoord;\n prevGeomIndex = geometryIndex;\n segmentIndex = 0;\n return;\n }\n var currentSegment = _helpers.lineString.call(\n void 0,\n [previousCoords, currentCoord],\n feature2.properties\n );\n if (callback(\n currentSegment,\n featureIndex,\n multiFeatureIndex,\n geometryIndex,\n segmentIndex\n ) === false)\n return false;\n segmentIndex++;\n previousCoords = currentCoord;\n }\n ) === false)\n return false;\n });\n }\n function segmentReduce(geojson, callback, initialValue) {\n var previousValue = initialValue;\n var started = false;\n segmentEach(\n geojson,\n function(currentSegment, featureIndex, multiFeatureIndex, geometryIndex, segmentIndex) {\n if (started === false && initialValue === void 0)\n previousValue = currentSegment;\n else\n previousValue = callback(\n previousValue,\n currentSegment,\n featureIndex,\n multiFeatureIndex,\n geometryIndex,\n segmentIndex\n );\n started = true;\n }\n );\n return previousValue;\n }\n function lineEach(geojson, callback) {\n if (!geojson)\n throw new Error(\"geojson is required\");\n flattenEach(geojson, function(feature2, featureIndex, multiFeatureIndex) {\n if (feature2.geometry === null)\n return;\n var type = feature2.geometry.type;\n var coords = feature2.geometry.coordinates;\n switch (type) {\n case \"LineString\":\n if (callback(feature2, featureIndex, multiFeatureIndex, 0, 0) === false)\n return false;\n break;\n case \"Polygon\":\n for (var geometryIndex = 0; geometryIndex < coords.length; geometryIndex++) {\n if (callback(\n _helpers.lineString.call(void 0, coords[geometryIndex], feature2.properties),\n featureIndex,\n multiFeatureIndex,\n geometryIndex\n ) === false)\n return false;\n }\n break;\n }\n });\n }\n function lineReduce(geojson, callback, initialValue) {\n var previousValue = initialValue;\n lineEach(\n geojson,\n function(currentLine, featureIndex, multiFeatureIndex, geometryIndex) {\n if (featureIndex === 0 && initialValue === void 0)\n previousValue = currentLine;\n else\n previousValue = callback(\n previousValue,\n currentLine,\n featureIndex,\n multiFeatureIndex,\n geometryIndex\n );\n }\n );\n return previousValue;\n }\n function findSegment(geojson, options) {\n options = options || {};\n if (!_helpers.isObject.call(void 0, options))\n throw new Error(\"options is invalid\");\n var featureIndex = options.featureIndex || 0;\n var multiFeatureIndex = options.multiFeatureIndex || 0;\n var geometryIndex = options.geometryIndex || 0;\n var segmentIndex = options.segmentIndex || 0;\n var properties = options.properties;\n var geometry;\n switch (geojson.type) {\n case \"FeatureCollection\":\n if (featureIndex < 0)\n featureIndex = geojson.features.length + featureIndex;\n properties = properties || geojson.features[featureIndex].properties;\n geometry = geojson.features[featureIndex].geometry;\n break;\n case \"Feature\":\n properties = properties || geojson.properties;\n geometry = geojson.geometry;\n break;\n case \"Point\":\n case \"MultiPoint\":\n return null;\n case \"LineString\":\n case \"Polygon\":\n case \"MultiLineString\":\n case \"MultiPolygon\":\n geometry = geojson;\n break;\n default:\n throw new Error(\"geojson is invalid\");\n }\n if (geometry === null)\n return null;\n var coords = geometry.coordinates;\n switch (geometry.type) {\n case \"Point\":\n case \"MultiPoint\":\n return null;\n case \"LineString\":\n if (segmentIndex < 0)\n segmentIndex = coords.length + segmentIndex - 1;\n return _helpers.lineString.call(\n void 0,\n [coords[segmentIndex], coords[segmentIndex + 1]],\n properties,\n options\n );\n case \"Polygon\":\n if (geometryIndex < 0)\n geometryIndex = coords.length + geometryIndex;\n if (segmentIndex < 0)\n segmentIndex = coords[geometryIndex].length + segmentIndex - 1;\n return _helpers.lineString.call(\n void 0,\n [\n coords[geometryIndex][segmentIndex],\n coords[geometryIndex][segmentIndex + 1]\n ],\n properties,\n options\n );\n case \"MultiLineString\":\n if (multiFeatureIndex < 0)\n multiFeatureIndex = coords.length + multiFeatureIndex;\n if (segmentIndex < 0)\n segmentIndex = coords[multiFeatureIndex].length + segmentIndex - 1;\n return _helpers.lineString.call(\n void 0,\n [\n coords[multiFeatureIndex][segmentIndex],\n coords[multiFeatureIndex][segmentIndex + 1]\n ],\n properties,\n options\n );\n case \"MultiPolygon\":\n if (multiFeatureIndex < 0)\n multiFeatureIndex = coords.length + multiFeatureIndex;\n if (geometryIndex < 0)\n geometryIndex = coords[multiFeatureIndex].length + geometryIndex;\n if (segmentIndex < 0)\n segmentIndex = coords[multiFeatureIndex][geometryIndex].length - segmentIndex - 1;\n return _helpers.lineString.call(\n void 0,\n [\n coords[multiFeatureIndex][geometryIndex][segmentIndex],\n coords[multiFeatureIndex][geometryIndex][segmentIndex + 1]\n ],\n properties,\n options\n );\n }\n throw new Error(\"geojson is invalid\");\n }\n function findPoint(geojson, options) {\n options = options || {};\n if (!_helpers.isObject.call(void 0, options))\n throw new Error(\"options is invalid\");\n var featureIndex = options.featureIndex || 0;\n var multiFeatureIndex = options.multiFeatureIndex || 0;\n var geometryIndex = options.geometryIndex || 0;\n var coordIndex = options.coordIndex || 0;\n var properties = options.properties;\n var geometry;\n switch (geojson.type) {\n case \"FeatureCollection\":\n if (featureIndex < 0)\n featureIndex = geojson.features.length + featureIndex;\n properties = properties || geojson.features[featureIndex].properties;\n geometry = geojson.features[featureIndex].geometry;\n break;\n case \"Feature\":\n properties = properties || geojson.properties;\n geometry = geojson.geometry;\n break;\n case \"Point\":\n case \"MultiPoint\":\n return null;\n case \"LineString\":\n case \"Polygon\":\n case \"MultiLineString\":\n case \"MultiPolygon\":\n geometry = geojson;\n break;\n default:\n throw new Error(\"geojson is invalid\");\n }\n if (geometry === null)\n return null;\n var coords = geometry.coordinates;\n switch (geometry.type) {\n case \"Point\":\n return _helpers.point.call(void 0, coords, properties, options);\n case \"MultiPoint\":\n if (multiFeatureIndex < 0)\n multiFeatureIndex = coords.length + multiFeatureIndex;\n return _helpers.point.call(void 0, coords[multiFeatureIndex], properties, options);\n case \"LineString\":\n if (coordIndex < 0)\n coordIndex = coords.length + coordIndex;\n return _helpers.point.call(void 0, coords[coordIndex], properties, options);\n case \"Polygon\":\n if (geometryIndex < 0)\n geometryIndex = coords.length + geometryIndex;\n if (coordIndex < 0)\n coordIndex = coords[geometryIndex].length + coordIndex;\n return _helpers.point.call(void 0, coords[geometryIndex][coordIndex], properties, options);\n case \"MultiLineString\":\n if (multiFeatureIndex < 0)\n multiFeatureIndex = coords.length + multiFeatureIndex;\n if (coordIndex < 0)\n coordIndex = coords[multiFeatureIndex].length + coordIndex;\n return _helpers.point.call(void 0, coords[multiFeatureIndex][coordIndex], properties, options);\n case \"MultiPolygon\":\n if (multiFeatureIndex < 0)\n multiFeatureIndex = coords.length + multiFeatureIndex;\n if (geometryIndex < 0)\n geometryIndex = coords[multiFeatureIndex].length + geometryIndex;\n if (coordIndex < 0)\n coordIndex = coords[multiFeatureIndex][geometryIndex].length - coordIndex;\n return _helpers.point.call(\n void 0,\n coords[multiFeatureIndex][geometryIndex][coordIndex],\n properties,\n options\n );\n }\n throw new Error(\"geojson is invalid\");\n }\n exports.coordAll = coordAll;\n exports.coordEach = coordEach;\n exports.coordReduce = coordReduce;\n exports.featureEach = featureEach;\n exports.featureReduce = featureReduce;\n exports.findPoint = findPoint;\n exports.findSegment = findSegment;\n exports.flattenEach = flattenEach;\n exports.flattenReduce = flattenReduce;\n exports.geomEach = geomEach;\n exports.geomReduce = geomReduce;\n exports.lineEach = lineEach;\n exports.lineReduce = lineReduce;\n exports.propEach = propEach;\n exports.propReduce = propReduce;\n exports.segmentEach = segmentEach;\n exports.segmentReduce = segmentReduce;\n }\n });\n\n // node_modules/@turf/area/dist/cjs/index.cjs\n var require_cjs3 = __commonJS({\n \"node_modules/@turf/area/dist/cjs/index.cjs\"(exports) {\n \"use strict\";\n Object.defineProperty(exports, \"__esModule\", { value: true });\n var _helpers = require_cjs();\n var _meta = require_cjs2();\n function area(geojson) {\n return _meta.geomReduce.call(\n void 0,\n geojson,\n (value, geom) => {\n return value + calculateArea(geom);\n },\n 0\n );\n }\n function calculateArea(geom) {\n let total = 0;\n let i;\n switch (geom.type) {\n case \"Polygon\":\n return polygonArea(geom.coordinates);\n case \"MultiPolygon\":\n for (i = 0; i < geom.coordinates.length; i++) {\n total += polygonArea(geom.coordinates[i]);\n }\n return total;\n case \"Point\":\n case \"MultiPoint\":\n case \"LineString\":\n case \"MultiLineString\":\n return 0;\n }\n return 0;\n }\n function polygonArea(coords) {\n let total = 0;\n if (coords && coords.length > 0) {\n total += Math.abs(ringArea(coords[0]));\n for (let i = 1; i < coords.length; i++) {\n total -= Math.abs(ringArea(coords[i]));\n }\n }\n return total;\n }\n var FACTOR = _helpers.earthRadius * _helpers.earthRadius / 2;\n var PI_OVER_180 = Math.PI / 180;\n function ringArea(coords) {\n const coordsLength = coords.length - 1;\n if (coordsLength <= 2)\n return 0;\n let total = 0;\n let i = 0;\n while (i < coordsLength) {\n const lower = coords[i];\n const middle = coords[i + 1 === coordsLength ? 0 : i + 1];\n const upper = coords[i + 2 >= coordsLength ? (i + 2) % coordsLength : i + 2];\n const lowerX = lower[0] * PI_OVER_180;\n const middleY = middle[1] * PI_OVER_180;\n const upperX = upper[0] * PI_OVER_180;\n total += (upperX - lowerX) * Math.sin(middleY);\n i++;\n }\n return total * FACTOR;\n }\n var turf_area_default = area;\n exports.area = area;\n exports.default = turf_area_default;\n }\n });\n\n // node_modules/@turf/centroid/dist/cjs/index.cjs\n var require_cjs4 = __commonJS({\n \"node_modules/@turf/centroid/dist/cjs/index.cjs\"(exports) {\n \"use strict\";\n Object.defineProperty(exports, \"__esModule\", { value: true });\n var _helpers = require_cjs();\n var _meta = require_cjs2();\n function centroid(geojson, options = {}) {\n let xSum = 0;\n let ySum = 0;\n let len = 0;\n _meta.coordEach.call(\n void 0,\n geojson,\n function(coord) {\n xSum += coord[0];\n ySum += coord[1];\n len++;\n },\n true\n );\n return _helpers.point.call(void 0, [xSum / len, ySum / len], options.properties);\n }\n var turf_centroid_default = centroid;\n exports.centroid = centroid;\n exports.default = turf_centroid_default;\n }\n });\n\n // node_modules/@turf/bbox/dist/cjs/index.cjs\n var require_cjs5 = __commonJS({\n \"node_modules/@turf/bbox/dist/cjs/index.cjs\"(exports) {\n \"use strict\";\n Object.defineProperty(exports, \"__esModule\", { value: true });\n var _meta = require_cjs2();\n function bbox(geojson, options = {}) {\n if (geojson.bbox != null && true !== options.recompute) {\n return geojson.bbox;\n }\n const result = [Infinity, Infinity, -Infinity, -Infinity];\n _meta.coordEach.call(void 0, geojson, (coord) => {\n if (result[0] > coord[0]) {\n result[0] = coord[0];\n }\n if (result[1] > coord[1]) {\n result[1] = coord[1];\n }\n if (result[2] < coord[0]) {\n result[2] = coord[0];\n }\n if (result[3] < coord[1]) {\n result[3] = coord[1];\n }\n });\n return result;\n }\n var turf_bbox_default = bbox;\n exports.bbox = bbox;\n exports.default = turf_bbox_default;\n }\n });\n\n // src/lib/geo_location_utils.js\n var require_geo_location_utils = __commonJS({\n \"src/lib/geo_location_utils.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var countryRegex = require_country_regex();\n var { area: turfArea } = require_cjs3();\n var { centroid: turfCentroid } = require_cjs4();\n var { bbox: turfBbox } = require_cjs5();\n var identity2 = require_identity2();\n var loggers = require_loggers();\n var isPlainObject = require_is_plain_object();\n var nestedProperty = require_nested_property();\n var polygon = require_polygon();\n var countryIds = Object.keys(countryRegex);\n var locationmodeToIdFinder = {\n \"ISO-3\": identity2,\n \"USA-states\": identity2,\n \"country names\": countryNameToISO3\n };\n function countryNameToISO3(countryName) {\n for (var i = 0; i < countryIds.length; i++) {\n var iso3 = countryIds[i];\n var regex = new RegExp(countryRegex[iso3]);\n if (regex.test(countryName.trim().toLowerCase())) return iso3;\n }\n loggers.log(\"Unrecognized country name: \" + countryName + \".\");\n return false;\n }\n function locationToFeature(locationmode, location2, features) {\n if (!location2 || typeof location2 !== \"string\") return false;\n var locationId = locationmodeToIdFinder[locationmode](location2);\n var filteredFeatures;\n var f, i;\n if (locationId) {\n if (locationmode === \"USA-states\") {\n filteredFeatures = [];\n for (i = 0; i < features.length; i++) {\n f = features[i];\n if (f.properties && f.properties.gu && f.properties.gu === \"USA\") {\n filteredFeatures.push(f);\n }\n }\n } else {\n filteredFeatures = features;\n }\n for (i = 0; i < filteredFeatures.length; i++) {\n f = filteredFeatures[i];\n if (f.id === locationId) return f;\n }\n loggers.log([\n \"Location with id\",\n locationId,\n \"does not have a matching topojson feature at this resolution.\"\n ].join(\" \"));\n }\n return false;\n }\n function feature2polygons(feature) {\n var geometry = feature.geometry;\n var coords = geometry.coordinates;\n var loc = feature.id;\n var polygons = [];\n var appendPolygon, j, k, m;\n function doesCrossAntiMerdian(pts) {\n for (var l = 0; l < pts.length - 1; l++) {\n if (pts[l][0] > 0 && pts[l + 1][0] < 0) return l;\n }\n return null;\n }\n if (loc === \"RUS\" || loc === \"FJI\") {\n appendPolygon = function(_pts) {\n var pts;\n if (doesCrossAntiMerdian(_pts) === null) {\n pts = _pts;\n } else {\n pts = new Array(_pts.length);\n for (m = 0; m < _pts.length; m++) {\n pts[m] = [\n _pts[m][0] < 0 ? _pts[m][0] + 360 : _pts[m][0],\n _pts[m][1]\n ];\n }\n }\n polygons.push(polygon.tester(pts));\n };\n } else if (loc === \"ATA\") {\n appendPolygon = function(pts) {\n var crossAntiMeridianIndex = doesCrossAntiMerdian(pts);\n if (crossAntiMeridianIndex === null) {\n return polygons.push(polygon.tester(pts));\n }\n var stitch = new Array(pts.length + 1);\n var si = 0;\n for (m = 0; m < pts.length; m++) {\n if (m > crossAntiMeridianIndex) {\n stitch[si++] = [pts[m][0] + 360, pts[m][1]];\n } else if (m === crossAntiMeridianIndex) {\n stitch[si++] = pts[m];\n stitch[si++] = [pts[m][0], -90];\n } else {\n stitch[si++] = pts[m];\n }\n }\n var tester = polygon.tester(stitch);\n tester.pts.pop();\n polygons.push(tester);\n };\n } else {\n appendPolygon = function(pts) {\n polygons.push(polygon.tester(pts));\n };\n }\n switch (geometry.type) {\n case \"MultiPolygon\":\n for (j = 0; j < coords.length; j++) {\n for (k = 0; k < coords[j].length; k++) {\n appendPolygon(coords[j][k]);\n }\n }\n break;\n case \"Polygon\":\n for (j = 0; j < coords.length; j++) {\n appendPolygon(coords[j]);\n }\n break;\n }\n return polygons;\n }\n function getTraceGeojson(trace) {\n var g = trace.geojson;\n var PlotlyGeoAssets2 = window.PlotlyGeoAssets || {};\n var geojsonIn = typeof g === \"string\" ? PlotlyGeoAssets2[g] : g;\n if (!isPlainObject(geojsonIn)) {\n loggers.error(\"Oops ... something went wrong when fetching \" + g);\n return false;\n }\n return geojsonIn;\n }\n function extractTraceFeature(calcTrace) {\n var trace = calcTrace[0].trace;\n var geojsonIn = getTraceGeojson(trace);\n if (!geojsonIn) return false;\n var lookup = {};\n var featuresOut = [];\n var i;\n for (i = 0; i < trace._length; i++) {\n var cdi = calcTrace[i];\n if (cdi.loc || cdi.loc === 0) {\n lookup[cdi.loc] = cdi;\n }\n }\n function appendFeature(fIn) {\n var id = nestedProperty(fIn, trace.featureidkey || \"id\").get();\n var cdi2 = lookup[id];\n if (cdi2) {\n var geometry = fIn.geometry;\n if (geometry.type === \"Polygon\" || geometry.type === \"MultiPolygon\") {\n var fOut = {\n type: \"Feature\",\n id,\n geometry,\n properties: {}\n };\n if (fOut.geometry.coordinates.length > 0) {\n fOut.properties.ct = findCentroid(fOut);\n } else {\n fOut.properties.ct = [NaN, NaN];\n }\n cdi2.fIn = fIn;\n cdi2.fOut = fOut;\n featuresOut.push(fOut);\n } else {\n loggers.log([\n \"Location\",\n cdi2.loc,\n \"does not have a valid GeoJSON geometry.\",\n \"Traces with locationmode *geojson-id* only support\",\n \"*Polygon* and *MultiPolygon* geometries.\"\n ].join(\" \"));\n }\n }\n delete lookup[id];\n }\n switch (geojsonIn.type) {\n case \"FeatureCollection\":\n var featuresIn = geojsonIn.features;\n for (i = 0; i < featuresIn.length; i++) {\n appendFeature(featuresIn[i]);\n }\n break;\n case \"Feature\":\n appendFeature(geojsonIn);\n break;\n default:\n loggers.warn([\n \"Invalid GeoJSON type\",\n (geojsonIn.type || \"none\") + \".\",\n \"Traces with locationmode *geojson-id* only support\",\n \"*FeatureCollection* and *Feature* types.\"\n ].join(\" \"));\n return false;\n }\n for (var loc in lookup) {\n loggers.log([\n \"Location *\" + loc + \"*\",\n \"does not have a matching feature with id-key\",\n \"*\" + trace.featureidkey + \"*.\"\n ].join(\" \"));\n }\n return featuresOut;\n }\n function findCentroid(feature) {\n var geometry = feature.geometry;\n var poly;\n if (geometry.type === \"MultiPolygon\") {\n var coords = geometry.coordinates;\n var maxArea = 0;\n for (var i = 0; i < coords.length; i++) {\n var polyi = { type: \"Polygon\", coordinates: coords[i] };\n var area = turfArea(polyi);\n if (area > maxArea) {\n maxArea = area;\n poly = polyi;\n }\n }\n } else {\n poly = geometry;\n }\n return turfCentroid(poly).geometry.coordinates;\n }\n function fetchTraceGeoData(calcData) {\n var PlotlyGeoAssets2 = window.PlotlyGeoAssets || {};\n var promises = [];\n function fetch2(url2) {\n return new Promise(function(resolve, reject) {\n d3.json(url2, function(err, d) {\n if (err) {\n delete PlotlyGeoAssets2[url2];\n var msg = err.status === 404 ? 'GeoJSON at URL \"' + url2 + '\" does not exist.' : \"Unexpected error while fetching from \" + url2;\n return reject(new Error(msg));\n }\n PlotlyGeoAssets2[url2] = d;\n return resolve(d);\n });\n });\n }\n function wait(url2) {\n return new Promise(function(resolve, reject) {\n var cnt = 0;\n var interval = setInterval(function() {\n if (PlotlyGeoAssets2[url2] && PlotlyGeoAssets2[url2] !== \"pending\") {\n clearInterval(interval);\n return resolve(PlotlyGeoAssets2[url2]);\n }\n if (cnt > 100) {\n clearInterval(interval);\n return reject(\"Unexpected error while fetching from \" + url2);\n }\n cnt++;\n }, 50);\n });\n }\n for (var i = 0; i < calcData.length; i++) {\n var trace = calcData[i][0].trace;\n var url = trace.geojson;\n if (typeof url === \"string\") {\n if (!PlotlyGeoAssets2[url]) {\n PlotlyGeoAssets2[url] = \"pending\";\n promises.push(fetch2(url));\n } else if (PlotlyGeoAssets2[url] === \"pending\") {\n promises.push(wait(url));\n }\n }\n }\n return promises;\n }\n function computeBbox(d) {\n return turfBbox(d);\n }\n module.exports = {\n locationToFeature,\n feature2polygons,\n getTraceGeojson,\n extractTraceFeature,\n fetchTraceGeoData,\n computeBbox\n };\n }\n });\n\n // src/traces/scattergeo/style.js\n var require_style17 = __commonJS({\n \"src/traces/scattergeo/style.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Drawing = require_drawing();\n var Color2 = require_color();\n var scatterStyle = require_style2();\n var stylePoints = scatterStyle.stylePoints;\n var styleText = scatterStyle.styleText;\n module.exports = function style(gd, calcTrace) {\n if (calcTrace) styleTrace(gd, calcTrace);\n };\n function styleTrace(gd, calcTrace) {\n var trace = calcTrace[0].trace;\n var s = calcTrace[0].node3;\n s.style(\"opacity\", calcTrace[0].trace.opacity);\n stylePoints(s, trace, gd);\n styleText(s, trace, gd);\n s.selectAll(\"path.js-line\").style(\"fill\", \"none\").each(function(d) {\n var path = d3.select(this);\n var trace2 = d.trace;\n var line = trace2.line || {};\n path.call(Color2.stroke, line.color).call(Drawing.dashLine, line.dash || \"\", line.width || 0);\n if (trace2.fill !== \"none\") {\n path.call(Color2.fill, trace2.fillcolor);\n }\n });\n }\n }\n });\n\n // src/traces/scattergeo/plot.js\n var require_plot17 = __commonJS({\n \"src/traces/scattergeo/plot.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Lib = require_lib();\n var getTopojsonFeatures = require_topojson_utils().getTopojsonFeatures;\n var geoJsonUtils = require_geojson_utils();\n var geoUtils = require_geo_location_utils();\n var findExtremes = require_autorange().findExtremes;\n var BADNUM = require_numerical().BADNUM;\n var calcMarkerSize = require_calc3().calcMarkerSize;\n var subTypes = require_subtypes();\n var style = require_style17();\n function plot(gd, geo, calcData) {\n var scatterLayer = geo.layers.frontplot.select(\".scatterlayer\");\n var gTraces = Lib.makeTraceGroups(scatterLayer, calcData, \"trace scattergeo\");\n function removeBADNUM(d, node) {\n if (d.lonlat[0] === BADNUM) {\n d3.select(node).remove();\n }\n }\n gTraces.selectAll(\"*\").remove();\n gTraces.each(function(calcTrace) {\n var s = d3.select(this);\n var trace = calcTrace[0].trace;\n if (subTypes.hasLines(trace) || trace.fill !== \"none\") {\n var lineCoords = geoJsonUtils.calcTraceToLineCoords(calcTrace);\n var lineData = trace.fill !== \"none\" ? geoJsonUtils.makePolygon(lineCoords) : geoJsonUtils.makeLine(lineCoords);\n s.selectAll(\"path.js-line\").data([{ geojson: lineData, trace }]).enter().append(\"path\").classed(\"js-line\", true).style(\"stroke-miterlimit\", 2);\n }\n if (subTypes.hasMarkers(trace)) {\n s.selectAll(\"path.point\").data(Lib.identity).enter().append(\"path\").classed(\"point\", true).each(function(calcPt) {\n removeBADNUM(calcPt, this);\n });\n }\n if (subTypes.hasText(trace)) {\n s.selectAll(\"g\").data(Lib.identity).enter().append(\"g\").append(\"text\").each(function(calcPt) {\n removeBADNUM(calcPt, this);\n });\n }\n style(gd, calcTrace);\n });\n }\n function calcGeoJSON(calcTrace, fullLayout) {\n var trace = calcTrace[0].trace;\n var geoLayout = fullLayout[trace.geo];\n var geo = geoLayout._subplot;\n var len = trace._length;\n var i, calcPt;\n if (Lib.isArrayOrTypedArray(trace.locations)) {\n var locationmode = trace.locationmode;\n var features = locationmode === \"geojson-id\" ? geoUtils.extractTraceFeature(calcTrace) : getTopojsonFeatures(trace, geo.topojson);\n for (i = 0; i < len; i++) {\n calcPt = calcTrace[i];\n var feature = locationmode === \"geojson-id\" ? calcPt.fOut : geoUtils.locationToFeature(locationmode, calcPt.loc, features);\n calcPt.lonlat = feature ? feature.properties.ct : [BADNUM, BADNUM];\n }\n }\n var opts = { padded: true };\n var lonArray;\n var latArray;\n if (geoLayout.fitbounds === \"geojson\" && trace.locationmode === \"geojson-id\") {\n var bboxGeojson = geoUtils.computeBbox(geoUtils.getTraceGeojson(trace));\n lonArray = [bboxGeojson[0], bboxGeojson[2]];\n latArray = [bboxGeojson[1], bboxGeojson[3]];\n } else {\n lonArray = new Array(len);\n latArray = new Array(len);\n for (i = 0; i < len; i++) {\n calcPt = calcTrace[i];\n lonArray[i] = calcPt.lonlat[0];\n latArray[i] = calcPt.lonlat[1];\n }\n opts.ppad = calcMarkerSize(trace, len);\n }\n trace._extremes.lon = findExtremes(geoLayout.lonaxis._ax, lonArray, opts);\n trace._extremes.lat = findExtremes(geoLayout.lataxis._ax, latArray, opts);\n }\n module.exports = {\n calcGeoJSON,\n plot\n };\n }\n });\n\n // src/traces/scattergeo/hover.js\n var require_hover14 = __commonJS({\n \"src/traces/scattergeo/hover.js\"(exports, module) {\n \"use strict\";\n var Fx = require_fx();\n var BADNUM = require_numerical().BADNUM;\n var getTraceColor = require_get_trace_color();\n var fillText = require_lib().fillText;\n var attributes = require_attributes48();\n module.exports = function hoverPoints(pointData, xval, yval) {\n var cd = pointData.cd;\n var trace = cd[0].trace;\n var xa = pointData.xa;\n var ya = pointData.ya;\n var geo = pointData.subplot;\n var isLonLatOverEdges = geo.projection.isLonLatOverEdges;\n var project = geo.project;\n function distFn(d) {\n var lonlat2 = d.lonlat;\n if (lonlat2[0] === BADNUM) return Infinity;\n if (isLonLatOverEdges(lonlat2)) return Infinity;\n var pt = project(lonlat2);\n var px = project([xval, yval]);\n var dx = Math.abs(pt[0] - px[0]);\n var dy = Math.abs(pt[1] - px[1]);\n var rad2 = Math.max(3, d.mrc || 0);\n return Math.max(Math.sqrt(dx * dx + dy * dy) - rad2, 1 - 3 / rad2);\n }\n Fx.getClosest(cd, distFn, pointData);\n if (pointData.index === false) return;\n var di = cd[pointData.index];\n var lonlat = di.lonlat;\n var pos = [xa.c2p(lonlat), ya.c2p(lonlat)];\n var rad = di.mrc || 1;\n pointData.x0 = pos[0] - rad;\n pointData.x1 = pos[0] + rad;\n pointData.y0 = pos[1] - rad;\n pointData.y1 = pos[1] + rad;\n pointData.loc = di.loc;\n pointData.lon = lonlat[0];\n pointData.lat = lonlat[1];\n var fullLayout = {};\n fullLayout[trace.geo] = { _subplot: geo };\n var labels = trace._module.formatLabels(di, trace, fullLayout);\n pointData.lonLabel = labels.lonLabel;\n pointData.latLabel = labels.latLabel;\n pointData.color = getTraceColor(trace, di);\n pointData.extraText = getExtraText(trace, di, pointData, cd[0].t.labels);\n pointData.hovertemplate = trace.hovertemplate;\n return [pointData];\n };\n function getExtraText(trace, pt, pointData, labels) {\n if (trace.hovertemplate) return;\n var hoverinfo = pt.hi || trace.hoverinfo;\n var parts = hoverinfo === \"all\" ? attributes.hoverinfo.flags : hoverinfo.split(\"+\");\n var hasLocation = parts.indexOf(\"location\") !== -1 && Array.isArray(trace.locations);\n var hasLon = parts.indexOf(\"lon\") !== -1;\n var hasLat = parts.indexOf(\"lat\") !== -1;\n var hasText = parts.indexOf(\"text\") !== -1;\n var text = [];\n function format(val) {\n return val + \"\\xB0\";\n }\n if (hasLocation) {\n text.push(pt.loc);\n } else if (hasLon && hasLat) {\n text.push(\"(\" + format(pointData.latLabel) + \", \" + format(pointData.lonLabel) + \")\");\n } else if (hasLon) {\n text.push(labels.lon + format(pointData.lonLabel));\n } else if (hasLat) {\n text.push(labels.lat + format(pointData.latLabel));\n }\n if (hasText) {\n fillText(pt, trace, text);\n }\n return text.join(\"
\");\n }\n }\n });\n\n // src/traces/scattergeo/event_data.js\n var require_event_data9 = __commonJS({\n \"src/traces/scattergeo/event_data.js\"(exports, module) {\n \"use strict\";\n module.exports = function eventData(out, pt, trace, cd, pointNumber) {\n out.lon = pt.lon;\n out.lat = pt.lat;\n out.location = pt.loc ? pt.loc : null;\n var cdi = cd[pointNumber];\n if (cdi.fIn && cdi.fIn.properties) {\n out.properties = cdi.fIn.properties;\n }\n return out;\n };\n }\n });\n\n // src/traces/scattergeo/select.js\n var require_select5 = __commonJS({\n \"src/traces/scattergeo/select.js\"(exports, module) {\n \"use strict\";\n var subtypes = require_subtypes();\n var BADNUM = require_numerical().BADNUM;\n module.exports = function selectPoints(searchInfo, selectionTester) {\n var cd = searchInfo.cd;\n var xa = searchInfo.xaxis;\n var ya = searchInfo.yaxis;\n var selection = [];\n var trace = cd[0].trace;\n var di, lonlat, x, y, i;\n var hasOnlyLines = !subtypes.hasMarkers(trace) && !subtypes.hasText(trace);\n if (hasOnlyLines) return [];\n if (selectionTester === false) {\n for (i = 0; i < cd.length; i++) {\n cd[i].selected = 0;\n }\n } else {\n for (i = 0; i < cd.length; i++) {\n di = cd[i];\n lonlat = di.lonlat;\n if (lonlat[0] === BADNUM) continue;\n x = xa.c2p(lonlat);\n y = ya.c2p(lonlat);\n if (selectionTester.contains([x, y], null, i, searchInfo)) {\n selection.push({\n pointNumber: i,\n lon: lonlat[0],\n lat: lonlat[1]\n });\n di.selected = 1;\n } else {\n di.selected = 0;\n }\n }\n }\n return selection;\n };\n }\n });\n\n // node_modules/d3-array/dist/d3-array.js\n var require_d3_array = __commonJS({\n \"node_modules/d3-array/dist/d3-array.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports) : typeof define === \"function\" && false ? define([\"exports\"], factory) : factory(global2.d3 = global2.d3 || {});\n })(exports, function(exports2) {\n \"use strict\";\n function ascending(a, b) {\n return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;\n }\n function bisector(compare) {\n if (compare.length === 1) compare = ascendingComparator(compare);\n return {\n left: function(a, x, lo, hi) {\n if (lo == null) lo = 0;\n if (hi == null) hi = a.length;\n while (lo < hi) {\n var mid = lo + hi >>> 1;\n if (compare(a[mid], x) < 0) lo = mid + 1;\n else hi = mid;\n }\n return lo;\n },\n right: function(a, x, lo, hi) {\n if (lo == null) lo = 0;\n if (hi == null) hi = a.length;\n while (lo < hi) {\n var mid = lo + hi >>> 1;\n if (compare(a[mid], x) > 0) hi = mid;\n else lo = mid + 1;\n }\n return lo;\n }\n };\n }\n function ascendingComparator(f) {\n return function(d, x) {\n return ascending(f(d), x);\n };\n }\n var ascendingBisect = bisector(ascending);\n var bisectRight = ascendingBisect.right;\n var bisectLeft = ascendingBisect.left;\n function pairs(array2, f) {\n if (f == null) f = pair;\n var i = 0, n = array2.length - 1, p = array2[0], pairs2 = new Array(n < 0 ? 0 : n);\n while (i < n) pairs2[i] = f(p, p = array2[++i]);\n return pairs2;\n }\n function pair(a, b) {\n return [a, b];\n }\n function cross(values0, values1, reduce) {\n var n0 = values0.length, n1 = values1.length, values = new Array(n0 * n1), i0, i1, i, value0;\n if (reduce == null) reduce = pair;\n for (i0 = i = 0; i0 < n0; ++i0) {\n for (value0 = values0[i0], i1 = 0; i1 < n1; ++i1, ++i) {\n values[i] = reduce(value0, values1[i1]);\n }\n }\n return values;\n }\n function descending(a, b) {\n return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;\n }\n function number(x) {\n return x === null ? NaN : +x;\n }\n function variance(values, valueof) {\n var n = values.length, m = 0, i = -1, mean2 = 0, value, delta, sum2 = 0;\n if (valueof == null) {\n while (++i < n) {\n if (!isNaN(value = number(values[i]))) {\n delta = value - mean2;\n mean2 += delta / ++m;\n sum2 += delta * (value - mean2);\n }\n }\n } else {\n while (++i < n) {\n if (!isNaN(value = number(valueof(values[i], i, values)))) {\n delta = value - mean2;\n mean2 += delta / ++m;\n sum2 += delta * (value - mean2);\n }\n }\n }\n if (m > 1) return sum2 / (m - 1);\n }\n function deviation(array2, f) {\n var v = variance(array2, f);\n return v ? Math.sqrt(v) : v;\n }\n function extent(values, valueof) {\n var n = values.length, i = -1, value, min2, max2;\n if (valueof == null) {\n while (++i < n) {\n if ((value = values[i]) != null && value >= value) {\n min2 = max2 = value;\n while (++i < n) {\n if ((value = values[i]) != null) {\n if (min2 > value) min2 = value;\n if (max2 < value) max2 = value;\n }\n }\n }\n }\n } else {\n while (++i < n) {\n if ((value = valueof(values[i], i, values)) != null && value >= value) {\n min2 = max2 = value;\n while (++i < n) {\n if ((value = valueof(values[i], i, values)) != null) {\n if (min2 > value) min2 = value;\n if (max2 < value) max2 = value;\n }\n }\n }\n }\n }\n return [min2, max2];\n }\n var array = Array.prototype;\n var slice = array.slice;\n var map = array.map;\n function constant(x) {\n return function() {\n return x;\n };\n }\n function identity2(x) {\n return x;\n }\n function range(start, stop, step) {\n start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;\n var i = -1, n = Math.max(0, Math.ceil((stop - start) / step)) | 0, range2 = new Array(n);\n while (++i < n) {\n range2[i] = start + i * step;\n }\n return range2;\n }\n var e10 = Math.sqrt(50), e5 = Math.sqrt(10), e2 = Math.sqrt(2);\n function ticks(start, stop, count) {\n var reverse, i = -1, n, ticks2, step;\n stop = +stop, start = +start, count = +count;\n if (start === stop && count > 0) return [start];\n if (reverse = stop < start) n = start, start = stop, stop = n;\n if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];\n if (step > 0) {\n start = Math.ceil(start / step);\n stop = Math.floor(stop / step);\n ticks2 = new Array(n = Math.ceil(stop - start + 1));\n while (++i < n) ticks2[i] = (start + i) * step;\n } else {\n start = Math.floor(start * step);\n stop = Math.ceil(stop * step);\n ticks2 = new Array(n = Math.ceil(start - stop + 1));\n while (++i < n) ticks2[i] = (start - i) / step;\n }\n if (reverse) ticks2.reverse();\n return ticks2;\n }\n function tickIncrement(start, stop, count) {\n var step = (stop - start) / Math.max(0, count), power = Math.floor(Math.log(step) / Math.LN10), error = step / Math.pow(10, power);\n return power >= 0 ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power) : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);\n }\n function tickStep(start, stop, count) {\n var step0 = Math.abs(stop - start) / Math.max(0, count), step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)), error = step0 / step1;\n if (error >= e10) step1 *= 10;\n else if (error >= e5) step1 *= 5;\n else if (error >= e2) step1 *= 2;\n return stop < start ? -step1 : step1;\n }\n function sturges(values) {\n return Math.ceil(Math.log(values.length) / Math.LN2) + 1;\n }\n function histogram() {\n var value = identity2, domain = extent, threshold = sturges;\n function histogram2(data) {\n var i, n = data.length, x, values = new Array(n);\n for (i = 0; i < n; ++i) {\n values[i] = value(data[i], i, data);\n }\n var xz = domain(values), x0 = xz[0], x1 = xz[1], tz = threshold(values, x0, x1);\n if (!Array.isArray(tz)) {\n tz = tickStep(x0, x1, tz);\n tz = range(Math.ceil(x0 / tz) * tz, x1, tz);\n }\n var m = tz.length;\n while (tz[0] <= x0) tz.shift(), --m;\n while (tz[m - 1] > x1) tz.pop(), --m;\n var bins = new Array(m + 1), bin;\n for (i = 0; i <= m; ++i) {\n bin = bins[i] = [];\n bin.x0 = i > 0 ? tz[i - 1] : x0;\n bin.x1 = i < m ? tz[i] : x1;\n }\n for (i = 0; i < n; ++i) {\n x = values[i];\n if (x0 <= x && x <= x1) {\n bins[bisectRight(tz, x, 0, m)].push(data[i]);\n }\n }\n return bins;\n }\n histogram2.value = function(_) {\n return arguments.length ? (value = typeof _ === \"function\" ? _ : constant(_), histogram2) : value;\n };\n histogram2.domain = function(_) {\n return arguments.length ? (domain = typeof _ === \"function\" ? _ : constant([_[0], _[1]]), histogram2) : domain;\n };\n histogram2.thresholds = function(_) {\n return arguments.length ? (threshold = typeof _ === \"function\" ? _ : Array.isArray(_) ? constant(slice.call(_)) : constant(_), histogram2) : threshold;\n };\n return histogram2;\n }\n function quantile(values, p, valueof) {\n if (valueof == null) valueof = number;\n if (!(n = values.length)) return;\n if ((p = +p) <= 0 || n < 2) return +valueof(values[0], 0, values);\n if (p >= 1) return +valueof(values[n - 1], n - 1, values);\n var n, i = (n - 1) * p, i0 = Math.floor(i), value0 = +valueof(values[i0], i0, values), value1 = +valueof(values[i0 + 1], i0 + 1, values);\n return value0 + (value1 - value0) * (i - i0);\n }\n function freedmanDiaconis(values, min2, max2) {\n values = map.call(values, number).sort(ascending);\n return Math.ceil((max2 - min2) / (2 * (quantile(values, 0.75) - quantile(values, 0.25)) * Math.pow(values.length, -1 / 3)));\n }\n function scott(values, min2, max2) {\n return Math.ceil((max2 - min2) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3)));\n }\n function max(values, valueof) {\n var n = values.length, i = -1, value, max2;\n if (valueof == null) {\n while (++i < n) {\n if ((value = values[i]) != null && value >= value) {\n max2 = value;\n while (++i < n) {\n if ((value = values[i]) != null && value > max2) {\n max2 = value;\n }\n }\n }\n }\n } else {\n while (++i < n) {\n if ((value = valueof(values[i], i, values)) != null && value >= value) {\n max2 = value;\n while (++i < n) {\n if ((value = valueof(values[i], i, values)) != null && value > max2) {\n max2 = value;\n }\n }\n }\n }\n }\n return max2;\n }\n function mean(values, valueof) {\n var n = values.length, m = n, i = -1, value, sum2 = 0;\n if (valueof == null) {\n while (++i < n) {\n if (!isNaN(value = number(values[i]))) sum2 += value;\n else --m;\n }\n } else {\n while (++i < n) {\n if (!isNaN(value = number(valueof(values[i], i, values)))) sum2 += value;\n else --m;\n }\n }\n if (m) return sum2 / m;\n }\n function median(values, valueof) {\n var n = values.length, i = -1, value, numbers = [];\n if (valueof == null) {\n while (++i < n) {\n if (!isNaN(value = number(values[i]))) {\n numbers.push(value);\n }\n }\n } else {\n while (++i < n) {\n if (!isNaN(value = number(valueof(values[i], i, values)))) {\n numbers.push(value);\n }\n }\n }\n return quantile(numbers.sort(ascending), 0.5);\n }\n function merge(arrays) {\n var n = arrays.length, m, i = -1, j = 0, merged, array2;\n while (++i < n) j += arrays[i].length;\n merged = new Array(j);\n while (--n >= 0) {\n array2 = arrays[n];\n m = array2.length;\n while (--m >= 0) {\n merged[--j] = array2[m];\n }\n }\n return merged;\n }\n function min(values, valueof) {\n var n = values.length, i = -1, value, min2;\n if (valueof == null) {\n while (++i < n) {\n if ((value = values[i]) != null && value >= value) {\n min2 = value;\n while (++i < n) {\n if ((value = values[i]) != null && min2 > value) {\n min2 = value;\n }\n }\n }\n }\n } else {\n while (++i < n) {\n if ((value = valueof(values[i], i, values)) != null && value >= value) {\n min2 = value;\n while (++i < n) {\n if ((value = valueof(values[i], i, values)) != null && min2 > value) {\n min2 = value;\n }\n }\n }\n }\n }\n return min2;\n }\n function permute(array2, indexes) {\n var i = indexes.length, permutes = new Array(i);\n while (i--) permutes[i] = array2[indexes[i]];\n return permutes;\n }\n function scan(values, compare) {\n if (!(n = values.length)) return;\n var n, i = 0, j = 0, xi, xj = values[j];\n if (compare == null) compare = ascending;\n while (++i < n) {\n if (compare(xi = values[i], xj) < 0 || compare(xj, xj) !== 0) {\n xj = xi, j = i;\n }\n }\n if (compare(xj, xj) === 0) return j;\n }\n function shuffle(array2, i0, i1) {\n var m = (i1 == null ? array2.length : i1) - (i0 = i0 == null ? 0 : +i0), t, i;\n while (m) {\n i = Math.random() * m-- | 0;\n t = array2[m + i0];\n array2[m + i0] = array2[i + i0];\n array2[i + i0] = t;\n }\n return array2;\n }\n function sum(values, valueof) {\n var n = values.length, i = -1, value, sum2 = 0;\n if (valueof == null) {\n while (++i < n) {\n if (value = +values[i]) sum2 += value;\n }\n } else {\n while (++i < n) {\n if (value = +valueof(values[i], i, values)) sum2 += value;\n }\n }\n return sum2;\n }\n function transpose(matrix) {\n if (!(n = matrix.length)) return [];\n for (var i = -1, m = min(matrix, length), transpose2 = new Array(m); ++i < m; ) {\n for (var j = -1, n, row = transpose2[i] = new Array(n); ++j < n; ) {\n row[j] = matrix[j][i];\n }\n }\n return transpose2;\n }\n function length(d) {\n return d.length;\n }\n function zip() {\n return transpose(arguments);\n }\n exports2.bisect = bisectRight;\n exports2.bisectRight = bisectRight;\n exports2.bisectLeft = bisectLeft;\n exports2.ascending = ascending;\n exports2.bisector = bisector;\n exports2.cross = cross;\n exports2.descending = descending;\n exports2.deviation = deviation;\n exports2.extent = extent;\n exports2.histogram = histogram;\n exports2.thresholdFreedmanDiaconis = freedmanDiaconis;\n exports2.thresholdScott = scott;\n exports2.thresholdSturges = sturges;\n exports2.max = max;\n exports2.mean = mean;\n exports2.median = median;\n exports2.merge = merge;\n exports2.min = min;\n exports2.pairs = pairs;\n exports2.permute = permute;\n exports2.quantile = quantile;\n exports2.range = range;\n exports2.scan = scan;\n exports2.shuffle = shuffle;\n exports2.sum = sum;\n exports2.ticks = ticks;\n exports2.tickIncrement = tickIncrement;\n exports2.tickStep = tickStep;\n exports2.transpose = transpose;\n exports2.variance = variance;\n exports2.zip = zip;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/d3-geo/dist/d3-geo.js\n var require_d3_geo = __commonJS({\n \"node_modules/d3-geo/dist/d3-geo.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports, require_d3_array()) : typeof define === \"function\" && false ? define([\"exports\", \"d3-array\"], factory) : (global2 = global2 || self, factory(global2.d3 = global2.d3 || {}, global2.d3));\n })(exports, function(exports2, d3Array) {\n \"use strict\";\n function adder() {\n return new Adder();\n }\n function Adder() {\n this.reset();\n }\n Adder.prototype = {\n constructor: Adder,\n reset: function() {\n this.s = // rounded value\n this.t = 0;\n },\n add: function(y) {\n add(temp, y, this.t);\n add(this, temp.s, this.s);\n if (this.s) this.t += temp.t;\n else this.s = temp.t;\n },\n valueOf: function() {\n return this.s;\n }\n };\n var temp = new Adder();\n function add(adder2, a, b) {\n var x = adder2.s = a + b, bv = x - a, av = x - bv;\n adder2.t = a - av + (b - bv);\n }\n var epsilon = 1e-6;\n var epsilon22 = 1e-12;\n var pi = Math.PI;\n var halfPi = pi / 2;\n var quarterPi = pi / 4;\n var tau = pi * 2;\n var degrees3 = 180 / pi;\n var radians2 = pi / 180;\n var abs = Math.abs;\n var atan = Math.atan;\n var atan2 = Math.atan2;\n var cos = Math.cos;\n var ceil = Math.ceil;\n var exp = Math.exp;\n var log = Math.log;\n var pow = Math.pow;\n var sin = Math.sin;\n var sign = Math.sign || function(x) {\n return x > 0 ? 1 : x < 0 ? -1 : 0;\n };\n var sqrt = Math.sqrt;\n var tan = Math.tan;\n function acos(x) {\n return x > 1 ? 0 : x < -1 ? pi : Math.acos(x);\n }\n function asin(x) {\n return x > 1 ? halfPi : x < -1 ? -halfPi : Math.asin(x);\n }\n function haversin(x) {\n return (x = sin(x / 2)) * x;\n }\n function noop() {\n }\n function streamGeometry(geometry, stream) {\n if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) {\n streamGeometryType[geometry.type](geometry, stream);\n }\n }\n var streamObjectType = {\n Feature: function(object2, stream) {\n streamGeometry(object2.geometry, stream);\n },\n FeatureCollection: function(object2, stream) {\n var features = object2.features, i = -1, n = features.length;\n while (++i < n) streamGeometry(features[i].geometry, stream);\n }\n };\n var streamGeometryType = {\n Sphere: function(object2, stream) {\n stream.sphere();\n },\n Point: function(object2, stream) {\n object2 = object2.coordinates;\n stream.point(object2[0], object2[1], object2[2]);\n },\n MultiPoint: function(object2, stream) {\n var coordinates2 = object2.coordinates, i = -1, n = coordinates2.length;\n while (++i < n) object2 = coordinates2[i], stream.point(object2[0], object2[1], object2[2]);\n },\n LineString: function(object2, stream) {\n streamLine(object2.coordinates, stream, 0);\n },\n MultiLineString: function(object2, stream) {\n var coordinates2 = object2.coordinates, i = -1, n = coordinates2.length;\n while (++i < n) streamLine(coordinates2[i], stream, 0);\n },\n Polygon: function(object2, stream) {\n streamPolygon(object2.coordinates, stream);\n },\n MultiPolygon: function(object2, stream) {\n var coordinates2 = object2.coordinates, i = -1, n = coordinates2.length;\n while (++i < n) streamPolygon(coordinates2[i], stream);\n },\n GeometryCollection: function(object2, stream) {\n var geometries = object2.geometries, i = -1, n = geometries.length;\n while (++i < n) streamGeometry(geometries[i], stream);\n }\n };\n function streamLine(coordinates2, stream, closed) {\n var i = -1, n = coordinates2.length - closed, coordinate;\n stream.lineStart();\n while (++i < n) coordinate = coordinates2[i], stream.point(coordinate[0], coordinate[1], coordinate[2]);\n stream.lineEnd();\n }\n function streamPolygon(coordinates2, stream) {\n var i = -1, n = coordinates2.length;\n stream.polygonStart();\n while (++i < n) streamLine(coordinates2[i], stream, 1);\n stream.polygonEnd();\n }\n function geoStream(object2, stream) {\n if (object2 && streamObjectType.hasOwnProperty(object2.type)) {\n streamObjectType[object2.type](object2, stream);\n } else {\n streamGeometry(object2, stream);\n }\n }\n var areaRingSum = adder();\n var areaSum = adder(), lambda00, phi00, lambda0, cosPhi0, sinPhi0;\n var areaStream = {\n point: noop,\n lineStart: noop,\n lineEnd: noop,\n polygonStart: function() {\n areaRingSum.reset();\n areaStream.lineStart = areaRingStart;\n areaStream.lineEnd = areaRingEnd;\n },\n polygonEnd: function() {\n var areaRing = +areaRingSum;\n areaSum.add(areaRing < 0 ? tau + areaRing : areaRing);\n this.lineStart = this.lineEnd = this.point = noop;\n },\n sphere: function() {\n areaSum.add(tau);\n }\n };\n function areaRingStart() {\n areaStream.point = areaPointFirst;\n }\n function areaRingEnd() {\n areaPoint(lambda00, phi00);\n }\n function areaPointFirst(lambda, phi) {\n areaStream.point = areaPoint;\n lambda00 = lambda, phi00 = phi;\n lambda *= radians2, phi *= radians2;\n lambda0 = lambda, cosPhi0 = cos(phi = phi / 2 + quarterPi), sinPhi0 = sin(phi);\n }\n function areaPoint(lambda, phi) {\n lambda *= radians2, phi *= radians2;\n phi = phi / 2 + quarterPi;\n var dLambda = lambda - lambda0, sdLambda = dLambda >= 0 ? 1 : -1, adLambda = sdLambda * dLambda, cosPhi = cos(phi), sinPhi = sin(phi), k = sinPhi0 * sinPhi, u = cosPhi0 * cosPhi + k * cos(adLambda), v = k * sdLambda * sin(adLambda);\n areaRingSum.add(atan2(v, u));\n lambda0 = lambda, cosPhi0 = cosPhi, sinPhi0 = sinPhi;\n }\n function area(object2) {\n areaSum.reset();\n geoStream(object2, areaStream);\n return areaSum * 2;\n }\n function spherical(cartesian2) {\n return [atan2(cartesian2[1], cartesian2[0]), asin(cartesian2[2])];\n }\n function cartesian(spherical2) {\n var lambda = spherical2[0], phi = spherical2[1], cosPhi = cos(phi);\n return [cosPhi * cos(lambda), cosPhi * sin(lambda), sin(phi)];\n }\n function cartesianDot(a, b) {\n return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];\n }\n function cartesianCross(a, b) {\n return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]];\n }\n function cartesianAddInPlace(a, b) {\n a[0] += b[0], a[1] += b[1], a[2] += b[2];\n }\n function cartesianScale(vector, k) {\n return [vector[0] * k, vector[1] * k, vector[2] * k];\n }\n function cartesianNormalizeInPlace(d) {\n var l = sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);\n d[0] /= l, d[1] /= l, d[2] /= l;\n }\n var lambda0$1, phi0, lambda1, phi1, lambda2, lambda00$1, phi00$1, p0, deltaSum = adder(), ranges, range;\n var boundsStream = {\n point: boundsPoint,\n lineStart: boundsLineStart,\n lineEnd: boundsLineEnd,\n polygonStart: function() {\n boundsStream.point = boundsRingPoint;\n boundsStream.lineStart = boundsRingStart;\n boundsStream.lineEnd = boundsRingEnd;\n deltaSum.reset();\n areaStream.polygonStart();\n },\n polygonEnd: function() {\n areaStream.polygonEnd();\n boundsStream.point = boundsPoint;\n boundsStream.lineStart = boundsLineStart;\n boundsStream.lineEnd = boundsLineEnd;\n if (areaRingSum < 0) lambda0$1 = -(lambda1 = 180), phi0 = -(phi1 = 90);\n else if (deltaSum > epsilon) phi1 = 90;\n else if (deltaSum < -epsilon) phi0 = -90;\n range[0] = lambda0$1, range[1] = lambda1;\n },\n sphere: function() {\n lambda0$1 = -(lambda1 = 180), phi0 = -(phi1 = 90);\n }\n };\n function boundsPoint(lambda, phi) {\n ranges.push(range = [lambda0$1 = lambda, lambda1 = lambda]);\n if (phi < phi0) phi0 = phi;\n if (phi > phi1) phi1 = phi;\n }\n function linePoint(lambda, phi) {\n var p = cartesian([lambda * radians2, phi * radians2]);\n if (p0) {\n var normal = cartesianCross(p0, p), equatorial = [normal[1], -normal[0], 0], inflection = cartesianCross(equatorial, normal);\n cartesianNormalizeInPlace(inflection);\n inflection = spherical(inflection);\n var delta = lambda - lambda2, sign2 = delta > 0 ? 1 : -1, lambdai = inflection[0] * degrees3 * sign2, phii, antimeridian = abs(delta) > 180;\n if (antimeridian ^ (sign2 * lambda2 < lambdai && lambdai < sign2 * lambda)) {\n phii = inflection[1] * degrees3;\n if (phii > phi1) phi1 = phii;\n } else if (lambdai = (lambdai + 360) % 360 - 180, antimeridian ^ (sign2 * lambda2 < lambdai && lambdai < sign2 * lambda)) {\n phii = -inflection[1] * degrees3;\n if (phii < phi0) phi0 = phii;\n } else {\n if (phi < phi0) phi0 = phi;\n if (phi > phi1) phi1 = phi;\n }\n if (antimeridian) {\n if (lambda < lambda2) {\n if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda;\n } else {\n if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda;\n }\n } else {\n if (lambda1 >= lambda0$1) {\n if (lambda < lambda0$1) lambda0$1 = lambda;\n if (lambda > lambda1) lambda1 = lambda;\n } else {\n if (lambda > lambda2) {\n if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda;\n } else {\n if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda;\n }\n }\n }\n } else {\n ranges.push(range = [lambda0$1 = lambda, lambda1 = lambda]);\n }\n if (phi < phi0) phi0 = phi;\n if (phi > phi1) phi1 = phi;\n p0 = p, lambda2 = lambda;\n }\n function boundsLineStart() {\n boundsStream.point = linePoint;\n }\n function boundsLineEnd() {\n range[0] = lambda0$1, range[1] = lambda1;\n boundsStream.point = boundsPoint;\n p0 = null;\n }\n function boundsRingPoint(lambda, phi) {\n if (p0) {\n var delta = lambda - lambda2;\n deltaSum.add(abs(delta) > 180 ? delta + (delta > 0 ? 360 : -360) : delta);\n } else {\n lambda00$1 = lambda, phi00$1 = phi;\n }\n areaStream.point(lambda, phi);\n linePoint(lambda, phi);\n }\n function boundsRingStart() {\n areaStream.lineStart();\n }\n function boundsRingEnd() {\n boundsRingPoint(lambda00$1, phi00$1);\n areaStream.lineEnd();\n if (abs(deltaSum) > epsilon) lambda0$1 = -(lambda1 = 180);\n range[0] = lambda0$1, range[1] = lambda1;\n p0 = null;\n }\n function angle(lambda02, lambda12) {\n return (lambda12 -= lambda02) < 0 ? lambda12 + 360 : lambda12;\n }\n function rangeCompare(a, b) {\n return a[0] - b[0];\n }\n function rangeContains(range2, x) {\n return range2[0] <= range2[1] ? range2[0] <= x && x <= range2[1] : x < range2[0] || range2[1] < x;\n }\n function bounds(feature) {\n var i, n, a, b, merged, deltaMax, delta;\n phi1 = lambda1 = -(lambda0$1 = phi0 = Infinity);\n ranges = [];\n geoStream(feature, boundsStream);\n if (n = ranges.length) {\n ranges.sort(rangeCompare);\n for (i = 1, a = ranges[0], merged = [a]; i < n; ++i) {\n b = ranges[i];\n if (rangeContains(a, b[0]) || rangeContains(a, b[1])) {\n if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1];\n if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0];\n } else {\n merged.push(a = b);\n }\n }\n for (deltaMax = -Infinity, n = merged.length - 1, i = 0, a = merged[n]; i <= n; a = b, ++i) {\n b = merged[i];\n if ((delta = angle(a[1], b[0])) > deltaMax) deltaMax = delta, lambda0$1 = b[0], lambda1 = a[1];\n }\n }\n ranges = range = null;\n return lambda0$1 === Infinity || phi0 === Infinity ? [[NaN, NaN], [NaN, NaN]] : [[lambda0$1, phi0], [lambda1, phi1]];\n }\n var W0, W1, X0, Y0, Z0, X1, Y1, Z1, X2, Y2, Z2, lambda00$2, phi00$2, x0, y0, z0;\n var centroidStream = {\n sphere: noop,\n point: centroidPoint,\n lineStart: centroidLineStart,\n lineEnd: centroidLineEnd,\n polygonStart: function() {\n centroidStream.lineStart = centroidRingStart;\n centroidStream.lineEnd = centroidRingEnd;\n },\n polygonEnd: function() {\n centroidStream.lineStart = centroidLineStart;\n centroidStream.lineEnd = centroidLineEnd;\n }\n };\n function centroidPoint(lambda, phi) {\n lambda *= radians2, phi *= radians2;\n var cosPhi = cos(phi);\n centroidPointCartesian(cosPhi * cos(lambda), cosPhi * sin(lambda), sin(phi));\n }\n function centroidPointCartesian(x, y, z) {\n ++W0;\n X0 += (x - X0) / W0;\n Y0 += (y - Y0) / W0;\n Z0 += (z - Z0) / W0;\n }\n function centroidLineStart() {\n centroidStream.point = centroidLinePointFirst;\n }\n function centroidLinePointFirst(lambda, phi) {\n lambda *= radians2, phi *= radians2;\n var cosPhi = cos(phi);\n x0 = cosPhi * cos(lambda);\n y0 = cosPhi * sin(lambda);\n z0 = sin(phi);\n centroidStream.point = centroidLinePoint;\n centroidPointCartesian(x0, y0, z0);\n }\n function centroidLinePoint(lambda, phi) {\n lambda *= radians2, phi *= radians2;\n var cosPhi = cos(phi), x = cosPhi * cos(lambda), y = cosPhi * sin(lambda), z = sin(phi), w = atan2(sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);\n W1 += w;\n X1 += w * (x0 + (x0 = x));\n Y1 += w * (y0 + (y0 = y));\n Z1 += w * (z0 + (z0 = z));\n centroidPointCartesian(x0, y0, z0);\n }\n function centroidLineEnd() {\n centroidStream.point = centroidPoint;\n }\n function centroidRingStart() {\n centroidStream.point = centroidRingPointFirst;\n }\n function centroidRingEnd() {\n centroidRingPoint(lambda00$2, phi00$2);\n centroidStream.point = centroidPoint;\n }\n function centroidRingPointFirst(lambda, phi) {\n lambda00$2 = lambda, phi00$2 = phi;\n lambda *= radians2, phi *= radians2;\n centroidStream.point = centroidRingPoint;\n var cosPhi = cos(phi);\n x0 = cosPhi * cos(lambda);\n y0 = cosPhi * sin(lambda);\n z0 = sin(phi);\n centroidPointCartesian(x0, y0, z0);\n }\n function centroidRingPoint(lambda, phi) {\n lambda *= radians2, phi *= radians2;\n var cosPhi = cos(phi), x = cosPhi * cos(lambda), y = cosPhi * sin(lambda), z = sin(phi), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = sqrt(cx * cx + cy * cy + cz * cz), w = asin(m), v = m && -w / m;\n X2 += v * cx;\n Y2 += v * cy;\n Z2 += v * cz;\n W1 += w;\n X1 += w * (x0 + (x0 = x));\n Y1 += w * (y0 + (y0 = y));\n Z1 += w * (z0 + (z0 = z));\n centroidPointCartesian(x0, y0, z0);\n }\n function centroid(object2) {\n W0 = W1 = X0 = Y0 = Z0 = X1 = Y1 = Z1 = X2 = Y2 = Z2 = 0;\n geoStream(object2, centroidStream);\n var x = X2, y = Y2, z = Z2, m = x * x + y * y + z * z;\n if (m < epsilon22) {\n x = X1, y = Y1, z = Z1;\n if (W1 < epsilon) x = X0, y = Y0, z = Z0;\n m = x * x + y * y + z * z;\n if (m < epsilon22) return [NaN, NaN];\n }\n return [atan2(y, x) * degrees3, asin(z / sqrt(m)) * degrees3];\n }\n function constant(x) {\n return function() {\n return x;\n };\n }\n function compose(a, b) {\n function compose2(x, y) {\n return x = a(x, y), b(x[0], x[1]);\n }\n if (a.invert && b.invert) compose2.invert = function(x, y) {\n return x = b.invert(x, y), x && a.invert(x[0], x[1]);\n };\n return compose2;\n }\n function rotationIdentity(lambda, phi) {\n return [abs(lambda) > pi ? lambda + Math.round(-lambda / tau) * tau : lambda, phi];\n }\n rotationIdentity.invert = rotationIdentity;\n function rotateRadians(deltaLambda, deltaPhi, deltaGamma) {\n return (deltaLambda %= tau) ? deltaPhi || deltaGamma ? compose(rotationLambda(deltaLambda), rotationPhiGamma(deltaPhi, deltaGamma)) : rotationLambda(deltaLambda) : deltaPhi || deltaGamma ? rotationPhiGamma(deltaPhi, deltaGamma) : rotationIdentity;\n }\n function forwardRotationLambda(deltaLambda) {\n return function(lambda, phi) {\n return lambda += deltaLambda, [lambda > pi ? lambda - tau : lambda < -pi ? lambda + tau : lambda, phi];\n };\n }\n function rotationLambda(deltaLambda) {\n var rotation2 = forwardRotationLambda(deltaLambda);\n rotation2.invert = forwardRotationLambda(-deltaLambda);\n return rotation2;\n }\n function rotationPhiGamma(deltaPhi, deltaGamma) {\n var cosDeltaPhi = cos(deltaPhi), sinDeltaPhi = sin(deltaPhi), cosDeltaGamma = cos(deltaGamma), sinDeltaGamma = sin(deltaGamma);\n function rotation2(lambda, phi) {\n var cosPhi = cos(phi), x = cos(lambda) * cosPhi, y = sin(lambda) * cosPhi, z = sin(phi), k = z * cosDeltaPhi + x * sinDeltaPhi;\n return [\n atan2(y * cosDeltaGamma - k * sinDeltaGamma, x * cosDeltaPhi - z * sinDeltaPhi),\n asin(k * cosDeltaGamma + y * sinDeltaGamma)\n ];\n }\n rotation2.invert = function(lambda, phi) {\n var cosPhi = cos(phi), x = cos(lambda) * cosPhi, y = sin(lambda) * cosPhi, z = sin(phi), k = z * cosDeltaGamma - y * sinDeltaGamma;\n return [\n atan2(y * cosDeltaGamma + z * sinDeltaGamma, x * cosDeltaPhi + k * sinDeltaPhi),\n asin(k * cosDeltaPhi - x * sinDeltaPhi)\n ];\n };\n return rotation2;\n }\n function rotation(rotate) {\n rotate = rotateRadians(rotate[0] * radians2, rotate[1] * radians2, rotate.length > 2 ? rotate[2] * radians2 : 0);\n function forward(coordinates2) {\n coordinates2 = rotate(coordinates2[0] * radians2, coordinates2[1] * radians2);\n return coordinates2[0] *= degrees3, coordinates2[1] *= degrees3, coordinates2;\n }\n forward.invert = function(coordinates2) {\n coordinates2 = rotate.invert(coordinates2[0] * radians2, coordinates2[1] * radians2);\n return coordinates2[0] *= degrees3, coordinates2[1] *= degrees3, coordinates2;\n };\n return forward;\n }\n function circleStream(stream, radius, delta, direction, t02, t12) {\n if (!delta) return;\n var cosRadius = cos(radius), sinRadius = sin(radius), step = direction * delta;\n if (t02 == null) {\n t02 = radius + direction * tau;\n t12 = radius - step / 2;\n } else {\n t02 = circleRadius(cosRadius, t02);\n t12 = circleRadius(cosRadius, t12);\n if (direction > 0 ? t02 < t12 : t02 > t12) t02 += direction * tau;\n }\n for (var point, t = t02; direction > 0 ? t > t12 : t < t12; t -= step) {\n point = spherical([cosRadius, -sinRadius * cos(t), -sinRadius * sin(t)]);\n stream.point(point[0], point[1]);\n }\n }\n function circleRadius(cosRadius, point) {\n point = cartesian(point), point[0] -= cosRadius;\n cartesianNormalizeInPlace(point);\n var radius = acos(-point[1]);\n return ((-point[2] < 0 ? -radius : radius) + tau - epsilon) % tau;\n }\n function circle() {\n var center = constant([0, 0]), radius = constant(90), precision = constant(6), ring, rotate, stream = { point };\n function point(x, y) {\n ring.push(x = rotate(x, y));\n x[0] *= degrees3, x[1] *= degrees3;\n }\n function circle2() {\n var c = center.apply(this, arguments), r = radius.apply(this, arguments) * radians2, p = precision.apply(this, arguments) * radians2;\n ring = [];\n rotate = rotateRadians(-c[0] * radians2, -c[1] * radians2, 0).invert;\n circleStream(stream, r, p, 1);\n c = { type: \"Polygon\", coordinates: [ring] };\n ring = rotate = null;\n return c;\n }\n circle2.center = function(_) {\n return arguments.length ? (center = typeof _ === \"function\" ? _ : constant([+_[0], +_[1]]), circle2) : center;\n };\n circle2.radius = function(_) {\n return arguments.length ? (radius = typeof _ === \"function\" ? _ : constant(+_), circle2) : radius;\n };\n circle2.precision = function(_) {\n return arguments.length ? (precision = typeof _ === \"function\" ? _ : constant(+_), circle2) : precision;\n };\n return circle2;\n }\n function clipBuffer() {\n var lines = [], line;\n return {\n point: function(x, y, m) {\n line.push([x, y, m]);\n },\n lineStart: function() {\n lines.push(line = []);\n },\n lineEnd: noop,\n rejoin: function() {\n if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));\n },\n result: function() {\n var result = lines;\n lines = [];\n line = null;\n return result;\n }\n };\n }\n function pointEqual(a, b) {\n return abs(a[0] - b[0]) < epsilon && abs(a[1] - b[1]) < epsilon;\n }\n function Intersection(point, points, other, entry) {\n this.x = point;\n this.z = points;\n this.o = other;\n this.e = entry;\n this.v = false;\n this.n = this.p = null;\n }\n function clipRejoin(segments, compareIntersection2, startInside, interpolate2, stream) {\n var subject = [], clip2 = [], i, n;\n segments.forEach(function(segment) {\n if ((n2 = segment.length - 1) <= 0) return;\n var n2, p02 = segment[0], p1 = segment[n2], x;\n if (pointEqual(p02, p1)) {\n if (!p02[2] && !p1[2]) {\n stream.lineStart();\n for (i = 0; i < n2; ++i) stream.point((p02 = segment[i])[0], p02[1]);\n stream.lineEnd();\n return;\n }\n p1[0] += 2 * epsilon;\n }\n subject.push(x = new Intersection(p02, segment, null, true));\n clip2.push(x.o = new Intersection(p02, null, x, false));\n subject.push(x = new Intersection(p1, segment, null, false));\n clip2.push(x.o = new Intersection(p1, null, x, true));\n });\n if (!subject.length) return;\n clip2.sort(compareIntersection2);\n link(subject);\n link(clip2);\n for (i = 0, n = clip2.length; i < n; ++i) {\n clip2[i].e = startInside = !startInside;\n }\n var start = subject[0], points, point;\n while (1) {\n var current = start, isSubject = true;\n while (current.v) if ((current = current.n) === start) return;\n points = current.z;\n stream.lineStart();\n do {\n current.v = current.o.v = true;\n if (current.e) {\n if (isSubject) {\n for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]);\n } else {\n interpolate2(current.x, current.n.x, 1, stream);\n }\n current = current.n;\n } else {\n if (isSubject) {\n points = current.p.z;\n for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]);\n } else {\n interpolate2(current.x, current.p.x, -1, stream);\n }\n current = current.p;\n }\n current = current.o;\n points = current.z;\n isSubject = !isSubject;\n } while (!current.v);\n stream.lineEnd();\n }\n }\n function link(array) {\n if (!(n = array.length)) return;\n var n, i = 0, a = array[0], b;\n while (++i < n) {\n a.n = b = array[i];\n b.p = a;\n a = b;\n }\n a.n = b = array[0];\n b.p = a;\n }\n var sum = adder();\n function longitude(point) {\n if (abs(point[0]) <= pi)\n return point[0];\n else\n return sign(point[0]) * ((abs(point[0]) + pi) % tau - pi);\n }\n function polygonContains(polygon, point) {\n var lambda = longitude(point), phi = point[1], sinPhi = sin(phi), normal = [sin(lambda), -cos(lambda), 0], angle2 = 0, winding = 0;\n sum.reset();\n if (sinPhi === 1) phi = halfPi + epsilon;\n else if (sinPhi === -1) phi = -halfPi - epsilon;\n for (var i = 0, n = polygon.length; i < n; ++i) {\n if (!(m = (ring = polygon[i]).length)) continue;\n var ring, m, point0 = ring[m - 1], lambda02 = longitude(point0), phi02 = point0[1] / 2 + quarterPi, sinPhi02 = sin(phi02), cosPhi02 = cos(phi02);\n for (var j = 0; j < m; ++j, lambda02 = lambda12, sinPhi02 = sinPhi1, cosPhi02 = cosPhi1, point0 = point1) {\n var point1 = ring[j], lambda12 = longitude(point1), phi12 = point1[1] / 2 + quarterPi, sinPhi1 = sin(phi12), cosPhi1 = cos(phi12), delta = lambda12 - lambda02, sign2 = delta >= 0 ? 1 : -1, absDelta = sign2 * delta, antimeridian = absDelta > pi, k = sinPhi02 * sinPhi1;\n sum.add(atan2(k * sign2 * sin(absDelta), cosPhi02 * cosPhi1 + k * cos(absDelta)));\n angle2 += antimeridian ? delta + sign2 * tau : delta;\n if (antimeridian ^ lambda02 >= lambda ^ lambda12 >= lambda) {\n var arc = cartesianCross(cartesian(point0), cartesian(point1));\n cartesianNormalizeInPlace(arc);\n var intersection = cartesianCross(normal, arc);\n cartesianNormalizeInPlace(intersection);\n var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * asin(intersection[2]);\n if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) {\n winding += antimeridian ^ delta >= 0 ? 1 : -1;\n }\n }\n }\n }\n return (angle2 < -epsilon || angle2 < epsilon && sum < -epsilon) ^ winding & 1;\n }\n function clip(pointVisible, clipLine2, interpolate2, start) {\n return function(sink) {\n var line = clipLine2(sink), ringBuffer = clipBuffer(), ringSink = clipLine2(ringBuffer), polygonStarted = false, polygon, segments, ring;\n var clip2 = {\n point,\n lineStart,\n lineEnd,\n polygonStart: function() {\n clip2.point = pointRing;\n clip2.lineStart = ringStart;\n clip2.lineEnd = ringEnd;\n segments = [];\n polygon = [];\n },\n polygonEnd: function() {\n clip2.point = point;\n clip2.lineStart = lineStart;\n clip2.lineEnd = lineEnd;\n segments = d3Array.merge(segments);\n var startInside = polygonContains(polygon, start);\n if (segments.length) {\n if (!polygonStarted) sink.polygonStart(), polygonStarted = true;\n clipRejoin(segments, compareIntersection, startInside, interpolate2, sink);\n } else if (startInside) {\n if (!polygonStarted) sink.polygonStart(), polygonStarted = true;\n sink.lineStart();\n interpolate2(null, null, 1, sink);\n sink.lineEnd();\n }\n if (polygonStarted) sink.polygonEnd(), polygonStarted = false;\n segments = polygon = null;\n },\n sphere: function() {\n sink.polygonStart();\n sink.lineStart();\n interpolate2(null, null, 1, sink);\n sink.lineEnd();\n sink.polygonEnd();\n }\n };\n function point(lambda, phi) {\n if (pointVisible(lambda, phi)) sink.point(lambda, phi);\n }\n function pointLine(lambda, phi) {\n line.point(lambda, phi);\n }\n function lineStart() {\n clip2.point = pointLine;\n line.lineStart();\n }\n function lineEnd() {\n clip2.point = point;\n line.lineEnd();\n }\n function pointRing(lambda, phi) {\n ring.push([lambda, phi]);\n ringSink.point(lambda, phi);\n }\n function ringStart() {\n ringSink.lineStart();\n ring = [];\n }\n function ringEnd() {\n pointRing(ring[0][0], ring[0][1]);\n ringSink.lineEnd();\n var clean = ringSink.clean(), ringSegments = ringBuffer.result(), i, n = ringSegments.length, m, segment, point2;\n ring.pop();\n polygon.push(ring);\n ring = null;\n if (!n) return;\n if (clean & 1) {\n segment = ringSegments[0];\n if ((m = segment.length - 1) > 0) {\n if (!polygonStarted) sink.polygonStart(), polygonStarted = true;\n sink.lineStart();\n for (i = 0; i < m; ++i) sink.point((point2 = segment[i])[0], point2[1]);\n sink.lineEnd();\n }\n return;\n }\n if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));\n segments.push(ringSegments.filter(validSegment));\n }\n return clip2;\n };\n }\n function validSegment(segment) {\n return segment.length > 1;\n }\n function compareIntersection(a, b) {\n return ((a = a.x)[0] < 0 ? a[1] - halfPi - epsilon : halfPi - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfPi - epsilon : halfPi - b[1]);\n }\n var clipAntimeridian = clip(\n function() {\n return true;\n },\n clipAntimeridianLine,\n clipAntimeridianInterpolate,\n [-pi, -halfPi]\n );\n function clipAntimeridianLine(stream) {\n var lambda02 = NaN, phi02 = NaN, sign0 = NaN, clean;\n return {\n lineStart: function() {\n stream.lineStart();\n clean = 1;\n },\n point: function(lambda12, phi12) {\n var sign1 = lambda12 > 0 ? pi : -pi, delta = abs(lambda12 - lambda02);\n if (abs(delta - pi) < epsilon) {\n stream.point(lambda02, phi02 = (phi02 + phi12) / 2 > 0 ? halfPi : -halfPi);\n stream.point(sign0, phi02);\n stream.lineEnd();\n stream.lineStart();\n stream.point(sign1, phi02);\n stream.point(lambda12, phi02);\n clean = 0;\n } else if (sign0 !== sign1 && delta >= pi) {\n if (abs(lambda02 - sign0) < epsilon) lambda02 -= sign0 * epsilon;\n if (abs(lambda12 - sign1) < epsilon) lambda12 -= sign1 * epsilon;\n phi02 = clipAntimeridianIntersect(lambda02, phi02, lambda12, phi12);\n stream.point(sign0, phi02);\n stream.lineEnd();\n stream.lineStart();\n stream.point(sign1, phi02);\n clean = 0;\n }\n stream.point(lambda02 = lambda12, phi02 = phi12);\n sign0 = sign1;\n },\n lineEnd: function() {\n stream.lineEnd();\n lambda02 = phi02 = NaN;\n },\n clean: function() {\n return 2 - clean;\n }\n };\n }\n function clipAntimeridianIntersect(lambda02, phi02, lambda12, phi12) {\n var cosPhi02, cosPhi1, sinLambda0Lambda1 = sin(lambda02 - lambda12);\n return abs(sinLambda0Lambda1) > epsilon ? atan((sin(phi02) * (cosPhi1 = cos(phi12)) * sin(lambda12) - sin(phi12) * (cosPhi02 = cos(phi02)) * sin(lambda02)) / (cosPhi02 * cosPhi1 * sinLambda0Lambda1)) : (phi02 + phi12) / 2;\n }\n function clipAntimeridianInterpolate(from, to, direction, stream) {\n var phi;\n if (from == null) {\n phi = direction * halfPi;\n stream.point(-pi, phi);\n stream.point(0, phi);\n stream.point(pi, phi);\n stream.point(pi, 0);\n stream.point(pi, -phi);\n stream.point(0, -phi);\n stream.point(-pi, -phi);\n stream.point(-pi, 0);\n stream.point(-pi, phi);\n } else if (abs(from[0] - to[0]) > epsilon) {\n var lambda = from[0] < to[0] ? pi : -pi;\n phi = direction * lambda / 2;\n stream.point(-lambda, phi);\n stream.point(0, phi);\n stream.point(lambda, phi);\n } else {\n stream.point(to[0], to[1]);\n }\n }\n function clipCircle(radius) {\n var cr = cos(radius), delta = 6 * radians2, smallRadius = cr > 0, notHemisphere = abs(cr) > epsilon;\n function interpolate2(from, to, direction, stream) {\n circleStream(stream, radius, delta, direction, from, to);\n }\n function visible(lambda, phi) {\n return cos(lambda) * cos(phi) > cr;\n }\n function clipLine2(stream) {\n var point0, c0, v0, v00, clean;\n return {\n lineStart: function() {\n v00 = v0 = false;\n clean = 1;\n },\n point: function(lambda, phi) {\n var point1 = [lambda, phi], point2, v = visible(lambda, phi), c = smallRadius ? v ? 0 : code(lambda, phi) : v ? code(lambda + (lambda < 0 ? pi : -pi), phi) : 0;\n if (!point0 && (v00 = v0 = v)) stream.lineStart();\n if (v !== v0) {\n point2 = intersect(point0, point1);\n if (!point2 || pointEqual(point0, point2) || pointEqual(point1, point2))\n point1[2] = 1;\n }\n if (v !== v0) {\n clean = 0;\n if (v) {\n stream.lineStart();\n point2 = intersect(point1, point0);\n stream.point(point2[0], point2[1]);\n } else {\n point2 = intersect(point0, point1);\n stream.point(point2[0], point2[1], 2);\n stream.lineEnd();\n }\n point0 = point2;\n } else if (notHemisphere && point0 && smallRadius ^ v) {\n var t;\n if (!(c & c0) && (t = intersect(point1, point0, true))) {\n clean = 0;\n if (smallRadius) {\n stream.lineStart();\n stream.point(t[0][0], t[0][1]);\n stream.point(t[1][0], t[1][1]);\n stream.lineEnd();\n } else {\n stream.point(t[1][0], t[1][1]);\n stream.lineEnd();\n stream.lineStart();\n stream.point(t[0][0], t[0][1], 3);\n }\n }\n }\n if (v && (!point0 || !pointEqual(point0, point1))) {\n stream.point(point1[0], point1[1]);\n }\n point0 = point1, v0 = v, c0 = c;\n },\n lineEnd: function() {\n if (v0) stream.lineEnd();\n point0 = null;\n },\n // Rejoin first and last segments if there were intersections and the first\n // and last points were visible.\n clean: function() {\n return clean | (v00 && v0) << 1;\n }\n };\n }\n function intersect(a, b, two) {\n var pa = cartesian(a), pb = cartesian(b);\n var n1 = [1, 0, 0], n2 = cartesianCross(pa, pb), n2n2 = cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;\n if (!determinant) return !two && a;\n var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = cartesianCross(n1, n2), A5 = cartesianScale(n1, c1), B2 = cartesianScale(n2, c2);\n cartesianAddInPlace(A5, B2);\n var u = n1xn2, w = cartesianDot(A5, u), uu = cartesianDot(u, u), t22 = w * w - uu * (cartesianDot(A5, A5) - 1);\n if (t22 < 0) return;\n var t = sqrt(t22), q = cartesianScale(u, (-w - t) / uu);\n cartesianAddInPlace(q, A5);\n q = spherical(q);\n if (!two) return q;\n var lambda02 = a[0], lambda12 = b[0], phi02 = a[1], phi12 = b[1], z;\n if (lambda12 < lambda02) z = lambda02, lambda02 = lambda12, lambda12 = z;\n var delta2 = lambda12 - lambda02, polar = abs(delta2 - pi) < epsilon, meridian = polar || delta2 < epsilon;\n if (!polar && phi12 < phi02) z = phi02, phi02 = phi12, phi12 = z;\n if (meridian ? polar ? phi02 + phi12 > 0 ^ q[1] < (abs(q[0] - lambda02) < epsilon ? phi02 : phi12) : phi02 <= q[1] && q[1] <= phi12 : delta2 > pi ^ (lambda02 <= q[0] && q[0] <= lambda12)) {\n var q1 = cartesianScale(u, (-w + t) / uu);\n cartesianAddInPlace(q1, A5);\n return [q, spherical(q1)];\n }\n }\n function code(lambda, phi) {\n var r = smallRadius ? radius : pi - radius, code2 = 0;\n if (lambda < -r) code2 |= 1;\n else if (lambda > r) code2 |= 2;\n if (phi < -r) code2 |= 4;\n else if (phi > r) code2 |= 8;\n return code2;\n }\n return clip(visible, clipLine2, interpolate2, smallRadius ? [0, -radius] : [-pi, radius - pi]);\n }\n function clipLine(a, b, x02, y02, x12, y12) {\n var ax = a[0], ay = a[1], bx = b[0], by = b[1], t02 = 0, t12 = 1, dx = bx - ax, dy = by - ay, r;\n r = x02 - ax;\n if (!dx && r > 0) return;\n r /= dx;\n if (dx < 0) {\n if (r < t02) return;\n if (r < t12) t12 = r;\n } else if (dx > 0) {\n if (r > t12) return;\n if (r > t02) t02 = r;\n }\n r = x12 - ax;\n if (!dx && r < 0) return;\n r /= dx;\n if (dx < 0) {\n if (r > t12) return;\n if (r > t02) t02 = r;\n } else if (dx > 0) {\n if (r < t02) return;\n if (r < t12) t12 = r;\n }\n r = y02 - ay;\n if (!dy && r > 0) return;\n r /= dy;\n if (dy < 0) {\n if (r < t02) return;\n if (r < t12) t12 = r;\n } else if (dy > 0) {\n if (r > t12) return;\n if (r > t02) t02 = r;\n }\n r = y12 - ay;\n if (!dy && r < 0) return;\n r /= dy;\n if (dy < 0) {\n if (r > t12) return;\n if (r > t02) t02 = r;\n } else if (dy > 0) {\n if (r < t02) return;\n if (r < t12) t12 = r;\n }\n if (t02 > 0) a[0] = ax + t02 * dx, a[1] = ay + t02 * dy;\n if (t12 < 1) b[0] = ax + t12 * dx, b[1] = ay + t12 * dy;\n return true;\n }\n var clipMax = 1e9, clipMin = -clipMax;\n function clipRectangle(x02, y02, x12, y12) {\n function visible(x, y) {\n return x02 <= x && x <= x12 && y02 <= y && y <= y12;\n }\n function interpolate2(from, to, direction, stream) {\n var a = 0, a1 = 0;\n if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoint(from, to) < 0 ^ direction > 0) {\n do\n stream.point(a === 0 || a === 3 ? x02 : x12, a > 1 ? y12 : y02);\n while ((a = (a + direction + 4) % 4) !== a1);\n } else {\n stream.point(to[0], to[1]);\n }\n }\n function corner(p, direction) {\n return abs(p[0] - x02) < epsilon ? direction > 0 ? 0 : 3 : abs(p[0] - x12) < epsilon ? direction > 0 ? 2 : 1 : abs(p[1] - y02) < epsilon ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2;\n }\n function compareIntersection2(a, b) {\n return comparePoint(a.x, b.x);\n }\n function comparePoint(a, b) {\n var ca = corner(a, 1), cb = corner(b, 1);\n return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0];\n }\n return function(stream) {\n var activeStream = stream, bufferStream = clipBuffer(), segments, polygon, ring, x__, y__, v__, x_, y_, v_, first, clean;\n var clipStream = {\n point,\n lineStart,\n lineEnd,\n polygonStart,\n polygonEnd\n };\n function point(x, y) {\n if (visible(x, y)) activeStream.point(x, y);\n }\n function polygonInside() {\n var winding = 0;\n for (var i = 0, n = polygon.length; i < n; ++i) {\n for (var ring2 = polygon[i], j = 1, m = ring2.length, point2 = ring2[0], a0, a1, b0 = point2[0], b1 = point2[1]; j < m; ++j) {\n a0 = b0, a1 = b1, point2 = ring2[j], b0 = point2[0], b1 = point2[1];\n if (a1 <= y12) {\n if (b1 > y12 && (b0 - a0) * (y12 - a1) > (b1 - a1) * (x02 - a0)) ++winding;\n } else {\n if (b1 <= y12 && (b0 - a0) * (y12 - a1) < (b1 - a1) * (x02 - a0)) --winding;\n }\n }\n }\n return winding;\n }\n function polygonStart() {\n activeStream = bufferStream, segments = [], polygon = [], clean = true;\n }\n function polygonEnd() {\n var startInside = polygonInside(), cleanInside = clean && startInside, visible2 = (segments = d3Array.merge(segments)).length;\n if (cleanInside || visible2) {\n stream.polygonStart();\n if (cleanInside) {\n stream.lineStart();\n interpolate2(null, null, 1, stream);\n stream.lineEnd();\n }\n if (visible2) {\n clipRejoin(segments, compareIntersection2, startInside, interpolate2, stream);\n }\n stream.polygonEnd();\n }\n activeStream = stream, segments = polygon = ring = null;\n }\n function lineStart() {\n clipStream.point = linePoint2;\n if (polygon) polygon.push(ring = []);\n first = true;\n v_ = false;\n x_ = y_ = NaN;\n }\n function lineEnd() {\n if (segments) {\n linePoint2(x__, y__);\n if (v__ && v_) bufferStream.rejoin();\n segments.push(bufferStream.result());\n }\n clipStream.point = point;\n if (v_) activeStream.lineEnd();\n }\n function linePoint2(x, y) {\n var v = visible(x, y);\n if (polygon) ring.push([x, y]);\n if (first) {\n x__ = x, y__ = y, v__ = v;\n first = false;\n if (v) {\n activeStream.lineStart();\n activeStream.point(x, y);\n }\n } else {\n if (v && v_) activeStream.point(x, y);\n else {\n var a = [x_ = Math.max(clipMin, Math.min(clipMax, x_)), y_ = Math.max(clipMin, Math.min(clipMax, y_))], b = [x = Math.max(clipMin, Math.min(clipMax, x)), y = Math.max(clipMin, Math.min(clipMax, y))];\n if (clipLine(a, b, x02, y02, x12, y12)) {\n if (!v_) {\n activeStream.lineStart();\n activeStream.point(a[0], a[1]);\n }\n activeStream.point(b[0], b[1]);\n if (!v) activeStream.lineEnd();\n clean = false;\n } else if (v) {\n activeStream.lineStart();\n activeStream.point(x, y);\n clean = false;\n }\n }\n }\n x_ = x, y_ = y, v_ = v;\n }\n return clipStream;\n };\n }\n function extent() {\n var x02 = 0, y02 = 0, x12 = 960, y12 = 500, cache, cacheStream, clip2;\n return clip2 = {\n stream: function(stream) {\n return cache && cacheStream === stream ? cache : cache = clipRectangle(x02, y02, x12, y12)(cacheStream = stream);\n },\n extent: function(_) {\n return arguments.length ? (x02 = +_[0][0], y02 = +_[0][1], x12 = +_[1][0], y12 = +_[1][1], cache = cacheStream = null, clip2) : [[x02, y02], [x12, y12]];\n }\n };\n }\n var lengthSum = adder(), lambda0$2, sinPhi0$1, cosPhi0$1;\n var lengthStream = {\n sphere: noop,\n point: noop,\n lineStart: lengthLineStart,\n lineEnd: noop,\n polygonStart: noop,\n polygonEnd: noop\n };\n function lengthLineStart() {\n lengthStream.point = lengthPointFirst;\n lengthStream.lineEnd = lengthLineEnd;\n }\n function lengthLineEnd() {\n lengthStream.point = lengthStream.lineEnd = noop;\n }\n function lengthPointFirst(lambda, phi) {\n lambda *= radians2, phi *= radians2;\n lambda0$2 = lambda, sinPhi0$1 = sin(phi), cosPhi0$1 = cos(phi);\n lengthStream.point = lengthPoint;\n }\n function lengthPoint(lambda, phi) {\n lambda *= radians2, phi *= radians2;\n var sinPhi = sin(phi), cosPhi = cos(phi), delta = abs(lambda - lambda0$2), cosDelta = cos(delta), sinDelta = sin(delta), x = cosPhi * sinDelta, y = cosPhi0$1 * sinPhi - sinPhi0$1 * cosPhi * cosDelta, z = sinPhi0$1 * sinPhi + cosPhi0$1 * cosPhi * cosDelta;\n lengthSum.add(atan2(sqrt(x * x + y * y), z));\n lambda0$2 = lambda, sinPhi0$1 = sinPhi, cosPhi0$1 = cosPhi;\n }\n function length(object2) {\n lengthSum.reset();\n geoStream(object2, lengthStream);\n return +lengthSum;\n }\n var coordinates = [null, null], object = { type: \"LineString\", coordinates };\n function distance(a, b) {\n coordinates[0] = a;\n coordinates[1] = b;\n return length(object);\n }\n var containsObjectType = {\n Feature: function(object2, point) {\n return containsGeometry(object2.geometry, point);\n },\n FeatureCollection: function(object2, point) {\n var features = object2.features, i = -1, n = features.length;\n while (++i < n) if (containsGeometry(features[i].geometry, point)) return true;\n return false;\n }\n };\n var containsGeometryType = {\n Sphere: function() {\n return true;\n },\n Point: function(object2, point) {\n return containsPoint(object2.coordinates, point);\n },\n MultiPoint: function(object2, point) {\n var coordinates2 = object2.coordinates, i = -1, n = coordinates2.length;\n while (++i < n) if (containsPoint(coordinates2[i], point)) return true;\n return false;\n },\n LineString: function(object2, point) {\n return containsLine(object2.coordinates, point);\n },\n MultiLineString: function(object2, point) {\n var coordinates2 = object2.coordinates, i = -1, n = coordinates2.length;\n while (++i < n) if (containsLine(coordinates2[i], point)) return true;\n return false;\n },\n Polygon: function(object2, point) {\n return containsPolygon(object2.coordinates, point);\n },\n MultiPolygon: function(object2, point) {\n var coordinates2 = object2.coordinates, i = -1, n = coordinates2.length;\n while (++i < n) if (containsPolygon(coordinates2[i], point)) return true;\n return false;\n },\n GeometryCollection: function(object2, point) {\n var geometries = object2.geometries, i = -1, n = geometries.length;\n while (++i < n) if (containsGeometry(geometries[i], point)) return true;\n return false;\n }\n };\n function containsGeometry(geometry, point) {\n return geometry && containsGeometryType.hasOwnProperty(geometry.type) ? containsGeometryType[geometry.type](geometry, point) : false;\n }\n function containsPoint(coordinates2, point) {\n return distance(coordinates2, point) === 0;\n }\n function containsLine(coordinates2, point) {\n var ao, bo, ab;\n for (var i = 0, n = coordinates2.length; i < n; i++) {\n bo = distance(coordinates2[i], point);\n if (bo === 0) return true;\n if (i > 0) {\n ab = distance(coordinates2[i], coordinates2[i - 1]);\n if (ab > 0 && ao <= ab && bo <= ab && (ao + bo - ab) * (1 - Math.pow((ao - bo) / ab, 2)) < epsilon22 * ab)\n return true;\n }\n ao = bo;\n }\n return false;\n }\n function containsPolygon(coordinates2, point) {\n return !!polygonContains(coordinates2.map(ringRadians), pointRadians(point));\n }\n function ringRadians(ring) {\n return ring = ring.map(pointRadians), ring.pop(), ring;\n }\n function pointRadians(point) {\n return [point[0] * radians2, point[1] * radians2];\n }\n function contains(object2, point) {\n return (object2 && containsObjectType.hasOwnProperty(object2.type) ? containsObjectType[object2.type] : containsGeometry)(object2, point);\n }\n function graticuleX(y02, y12, dy) {\n var y = d3Array.range(y02, y12 - epsilon, dy).concat(y12);\n return function(x) {\n return y.map(function(y2) {\n return [x, y2];\n });\n };\n }\n function graticuleY(x02, x12, dx) {\n var x = d3Array.range(x02, x12 - epsilon, dx).concat(x12);\n return function(y) {\n return x.map(function(x2) {\n return [x2, y];\n });\n };\n }\n function graticule() {\n var x12, x02, X12, X02, y12, y02, Y12, Y02, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5;\n function graticule2() {\n return { type: \"MultiLineString\", coordinates: lines() };\n }\n function lines() {\n return d3Array.range(ceil(X02 / DX) * DX, X12, DX).map(X).concat(d3Array.range(ceil(Y02 / DY) * DY, Y12, DY).map(Y)).concat(d3Array.range(ceil(x02 / dx) * dx, x12, dx).filter(function(x2) {\n return abs(x2 % DX) > epsilon;\n }).map(x)).concat(d3Array.range(ceil(y02 / dy) * dy, y12, dy).filter(function(y2) {\n return abs(y2 % DY) > epsilon;\n }).map(y));\n }\n graticule2.lines = function() {\n return lines().map(function(coordinates2) {\n return { type: \"LineString\", coordinates: coordinates2 };\n });\n };\n graticule2.outline = function() {\n return {\n type: \"Polygon\",\n coordinates: [\n X(X02).concat(\n Y(Y12).slice(1),\n X(X12).reverse().slice(1),\n Y(Y02).reverse().slice(1)\n )\n ]\n };\n };\n graticule2.extent = function(_) {\n if (!arguments.length) return graticule2.extentMinor();\n return graticule2.extentMajor(_).extentMinor(_);\n };\n graticule2.extentMajor = function(_) {\n if (!arguments.length) return [[X02, Y02], [X12, Y12]];\n X02 = +_[0][0], X12 = +_[1][0];\n Y02 = +_[0][1], Y12 = +_[1][1];\n if (X02 > X12) _ = X02, X02 = X12, X12 = _;\n if (Y02 > Y12) _ = Y02, Y02 = Y12, Y12 = _;\n return graticule2.precision(precision);\n };\n graticule2.extentMinor = function(_) {\n if (!arguments.length) return [[x02, y02], [x12, y12]];\n x02 = +_[0][0], x12 = +_[1][0];\n y02 = +_[0][1], y12 = +_[1][1];\n if (x02 > x12) _ = x02, x02 = x12, x12 = _;\n if (y02 > y12) _ = y02, y02 = y12, y12 = _;\n return graticule2.precision(precision);\n };\n graticule2.step = function(_) {\n if (!arguments.length) return graticule2.stepMinor();\n return graticule2.stepMajor(_).stepMinor(_);\n };\n graticule2.stepMajor = function(_) {\n if (!arguments.length) return [DX, DY];\n DX = +_[0], DY = +_[1];\n return graticule2;\n };\n graticule2.stepMinor = function(_) {\n if (!arguments.length) return [dx, dy];\n dx = +_[0], dy = +_[1];\n return graticule2;\n };\n graticule2.precision = function(_) {\n if (!arguments.length) return precision;\n precision = +_;\n x = graticuleX(y02, y12, 90);\n y = graticuleY(x02, x12, precision);\n X = graticuleX(Y02, Y12, 90);\n Y = graticuleY(X02, X12, precision);\n return graticule2;\n };\n return graticule2.extentMajor([[-180, -90 + epsilon], [180, 90 - epsilon]]).extentMinor([[-180, -80 - epsilon], [180, 80 + epsilon]]);\n }\n function graticule10() {\n return graticule()();\n }\n function interpolate(a, b) {\n var x02 = a[0] * radians2, y02 = a[1] * radians2, x12 = b[0] * radians2, y12 = b[1] * radians2, cy0 = cos(y02), sy0 = sin(y02), cy1 = cos(y12), sy1 = sin(y12), kx0 = cy0 * cos(x02), ky0 = cy0 * sin(x02), kx1 = cy1 * cos(x12), ky1 = cy1 * sin(x12), d = 2 * asin(sqrt(haversin(y12 - y02) + cy0 * cy1 * haversin(x12 - x02))), k = sin(d);\n var interpolate2 = d ? function(t) {\n var B2 = sin(t *= d) / k, A5 = sin(d - t) / k, x = A5 * kx0 + B2 * kx1, y = A5 * ky0 + B2 * ky1, z = A5 * sy0 + B2 * sy1;\n return [\n atan2(y, x) * degrees3,\n atan2(z, sqrt(x * x + y * y)) * degrees3\n ];\n } : function() {\n return [x02 * degrees3, y02 * degrees3];\n };\n interpolate2.distance = d;\n return interpolate2;\n }\n function identity2(x) {\n return x;\n }\n var areaSum$1 = adder(), areaRingSum$1 = adder(), x00, y00, x0$1, y0$1;\n var areaStream$1 = {\n point: noop,\n lineStart: noop,\n lineEnd: noop,\n polygonStart: function() {\n areaStream$1.lineStart = areaRingStart$1;\n areaStream$1.lineEnd = areaRingEnd$1;\n },\n polygonEnd: function() {\n areaStream$1.lineStart = areaStream$1.lineEnd = areaStream$1.point = noop;\n areaSum$1.add(abs(areaRingSum$1));\n areaRingSum$1.reset();\n },\n result: function() {\n var area2 = areaSum$1 / 2;\n areaSum$1.reset();\n return area2;\n }\n };\n function areaRingStart$1() {\n areaStream$1.point = areaPointFirst$1;\n }\n function areaPointFirst$1(x, y) {\n areaStream$1.point = areaPoint$1;\n x00 = x0$1 = x, y00 = y0$1 = y;\n }\n function areaPoint$1(x, y) {\n areaRingSum$1.add(y0$1 * x - x0$1 * y);\n x0$1 = x, y0$1 = y;\n }\n function areaRingEnd$1() {\n areaPoint$1(x00, y00);\n }\n var x0$2 = Infinity, y0$2 = x0$2, x1 = -x0$2, y1 = x1;\n var boundsStream$1 = {\n point: boundsPoint$1,\n lineStart: noop,\n lineEnd: noop,\n polygonStart: noop,\n polygonEnd: noop,\n result: function() {\n var bounds2 = [[x0$2, y0$2], [x1, y1]];\n x1 = y1 = -(y0$2 = x0$2 = Infinity);\n return bounds2;\n }\n };\n function boundsPoint$1(x, y) {\n if (x < x0$2) x0$2 = x;\n if (x > x1) x1 = x;\n if (y < y0$2) y0$2 = y;\n if (y > y1) y1 = y;\n }\n var X0$1 = 0, Y0$1 = 0, Z0$1 = 0, X1$1 = 0, Y1$1 = 0, Z1$1 = 0, X2$1 = 0, Y2$1 = 0, Z2$1 = 0, x00$1, y00$1, x0$3, y0$3;\n var centroidStream$1 = {\n point: centroidPoint$1,\n lineStart: centroidLineStart$1,\n lineEnd: centroidLineEnd$1,\n polygonStart: function() {\n centroidStream$1.lineStart = centroidRingStart$1;\n centroidStream$1.lineEnd = centroidRingEnd$1;\n },\n polygonEnd: function() {\n centroidStream$1.point = centroidPoint$1;\n centroidStream$1.lineStart = centroidLineStart$1;\n centroidStream$1.lineEnd = centroidLineEnd$1;\n },\n result: function() {\n var centroid2 = Z2$1 ? [X2$1 / Z2$1, Y2$1 / Z2$1] : Z1$1 ? [X1$1 / Z1$1, Y1$1 / Z1$1] : Z0$1 ? [X0$1 / Z0$1, Y0$1 / Z0$1] : [NaN, NaN];\n X0$1 = Y0$1 = Z0$1 = X1$1 = Y1$1 = Z1$1 = X2$1 = Y2$1 = Z2$1 = 0;\n return centroid2;\n }\n };\n function centroidPoint$1(x, y) {\n X0$1 += x;\n Y0$1 += y;\n ++Z0$1;\n }\n function centroidLineStart$1() {\n centroidStream$1.point = centroidPointFirstLine;\n }\n function centroidPointFirstLine(x, y) {\n centroidStream$1.point = centroidPointLine;\n centroidPoint$1(x0$3 = x, y0$3 = y);\n }\n function centroidPointLine(x, y) {\n var dx = x - x0$3, dy = y - y0$3, z = sqrt(dx * dx + dy * dy);\n X1$1 += z * (x0$3 + x) / 2;\n Y1$1 += z * (y0$3 + y) / 2;\n Z1$1 += z;\n centroidPoint$1(x0$3 = x, y0$3 = y);\n }\n function centroidLineEnd$1() {\n centroidStream$1.point = centroidPoint$1;\n }\n function centroidRingStart$1() {\n centroidStream$1.point = centroidPointFirstRing;\n }\n function centroidRingEnd$1() {\n centroidPointRing(x00$1, y00$1);\n }\n function centroidPointFirstRing(x, y) {\n centroidStream$1.point = centroidPointRing;\n centroidPoint$1(x00$1 = x0$3 = x, y00$1 = y0$3 = y);\n }\n function centroidPointRing(x, y) {\n var dx = x - x0$3, dy = y - y0$3, z = sqrt(dx * dx + dy * dy);\n X1$1 += z * (x0$3 + x) / 2;\n Y1$1 += z * (y0$3 + y) / 2;\n Z1$1 += z;\n z = y0$3 * x - x0$3 * y;\n X2$1 += z * (x0$3 + x);\n Y2$1 += z * (y0$3 + y);\n Z2$1 += z * 3;\n centroidPoint$1(x0$3 = x, y0$3 = y);\n }\n function PathContext(context) {\n this._context = context;\n }\n PathContext.prototype = {\n _radius: 4.5,\n pointRadius: function(_) {\n return this._radius = _, this;\n },\n polygonStart: function() {\n this._line = 0;\n },\n polygonEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._point = 0;\n },\n lineEnd: function() {\n if (this._line === 0) this._context.closePath();\n this._point = NaN;\n },\n point: function(x, y) {\n switch (this._point) {\n case 0: {\n this._context.moveTo(x, y);\n this._point = 1;\n break;\n }\n case 1: {\n this._context.lineTo(x, y);\n break;\n }\n default: {\n this._context.moveTo(x + this._radius, y);\n this._context.arc(x, y, this._radius, 0, tau);\n break;\n }\n }\n },\n result: noop\n };\n var lengthSum$1 = adder(), lengthRing, x00$2, y00$2, x0$4, y0$4;\n var lengthStream$1 = {\n point: noop,\n lineStart: function() {\n lengthStream$1.point = lengthPointFirst$1;\n },\n lineEnd: function() {\n if (lengthRing) lengthPoint$1(x00$2, y00$2);\n lengthStream$1.point = noop;\n },\n polygonStart: function() {\n lengthRing = true;\n },\n polygonEnd: function() {\n lengthRing = null;\n },\n result: function() {\n var length2 = +lengthSum$1;\n lengthSum$1.reset();\n return length2;\n }\n };\n function lengthPointFirst$1(x, y) {\n lengthStream$1.point = lengthPoint$1;\n x00$2 = x0$4 = x, y00$2 = y0$4 = y;\n }\n function lengthPoint$1(x, y) {\n x0$4 -= x, y0$4 -= y;\n lengthSum$1.add(sqrt(x0$4 * x0$4 + y0$4 * y0$4));\n x0$4 = x, y0$4 = y;\n }\n function PathString() {\n this._string = [];\n }\n PathString.prototype = {\n _radius: 4.5,\n _circle: circle$1(4.5),\n pointRadius: function(_) {\n if ((_ = +_) !== this._radius) this._radius = _, this._circle = null;\n return this;\n },\n polygonStart: function() {\n this._line = 0;\n },\n polygonEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._point = 0;\n },\n lineEnd: function() {\n if (this._line === 0) this._string.push(\"Z\");\n this._point = NaN;\n },\n point: function(x, y) {\n switch (this._point) {\n case 0: {\n this._string.push(\"M\", x, \",\", y);\n this._point = 1;\n break;\n }\n case 1: {\n this._string.push(\"L\", x, \",\", y);\n break;\n }\n default: {\n if (this._circle == null) this._circle = circle$1(this._radius);\n this._string.push(\"M\", x, \",\", y, this._circle);\n break;\n }\n }\n },\n result: function() {\n if (this._string.length) {\n var result = this._string.join(\"\");\n this._string = [];\n return result;\n } else {\n return null;\n }\n }\n };\n function circle$1(radius) {\n return \"m0,\" + radius + \"a\" + radius + \",\" + radius + \" 0 1,1 0,\" + -2 * radius + \"a\" + radius + \",\" + radius + \" 0 1,1 0,\" + 2 * radius + \"z\";\n }\n function index(projection2, context) {\n var pointRadius = 4.5, projectionStream, contextStream;\n function path(object2) {\n if (object2) {\n if (typeof pointRadius === \"function\") contextStream.pointRadius(+pointRadius.apply(this, arguments));\n geoStream(object2, projectionStream(contextStream));\n }\n return contextStream.result();\n }\n path.area = function(object2) {\n geoStream(object2, projectionStream(areaStream$1));\n return areaStream$1.result();\n };\n path.measure = function(object2) {\n geoStream(object2, projectionStream(lengthStream$1));\n return lengthStream$1.result();\n };\n path.bounds = function(object2) {\n geoStream(object2, projectionStream(boundsStream$1));\n return boundsStream$1.result();\n };\n path.centroid = function(object2) {\n geoStream(object2, projectionStream(centroidStream$1));\n return centroidStream$1.result();\n };\n path.projection = function(_) {\n return arguments.length ? (projectionStream = _ == null ? (projection2 = null, identity2) : (projection2 = _).stream, path) : projection2;\n };\n path.context = function(_) {\n if (!arguments.length) return context;\n contextStream = _ == null ? (context = null, new PathString()) : new PathContext(context = _);\n if (typeof pointRadius !== \"function\") contextStream.pointRadius(pointRadius);\n return path;\n };\n path.pointRadius = function(_) {\n if (!arguments.length) return pointRadius;\n pointRadius = typeof _ === \"function\" ? _ : (contextStream.pointRadius(+_), +_);\n return path;\n };\n return path.projection(projection2).context(context);\n }\n function transform(methods) {\n return {\n stream: transformer(methods)\n };\n }\n function transformer(methods) {\n return function(stream) {\n var s = new TransformStream();\n for (var key in methods) s[key] = methods[key];\n s.stream = stream;\n return s;\n };\n }\n function TransformStream() {\n }\n TransformStream.prototype = {\n constructor: TransformStream,\n point: function(x, y) {\n this.stream.point(x, y);\n },\n sphere: function() {\n this.stream.sphere();\n },\n lineStart: function() {\n this.stream.lineStart();\n },\n lineEnd: function() {\n this.stream.lineEnd();\n },\n polygonStart: function() {\n this.stream.polygonStart();\n },\n polygonEnd: function() {\n this.stream.polygonEnd();\n }\n };\n function fit(projection2, fitBounds, object2) {\n var clip2 = projection2.clipExtent && projection2.clipExtent();\n projection2.scale(150).translate([0, 0]);\n if (clip2 != null) projection2.clipExtent(null);\n geoStream(object2, projection2.stream(boundsStream$1));\n fitBounds(boundsStream$1.result());\n if (clip2 != null) projection2.clipExtent(clip2);\n return projection2;\n }\n function fitExtent(projection2, extent2, object2) {\n return fit(projection2, function(b) {\n var w = extent2[1][0] - extent2[0][0], h = extent2[1][1] - extent2[0][1], k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])), x = +extent2[0][0] + (w - k * (b[1][0] + b[0][0])) / 2, y = +extent2[0][1] + (h - k * (b[1][1] + b[0][1])) / 2;\n projection2.scale(150 * k).translate([x, y]);\n }, object2);\n }\n function fitSize(projection2, size, object2) {\n return fitExtent(projection2, [[0, 0], size], object2);\n }\n function fitWidth(projection2, width, object2) {\n return fit(projection2, function(b) {\n var w = +width, k = w / (b[1][0] - b[0][0]), x = (w - k * (b[1][0] + b[0][0])) / 2, y = -k * b[0][1];\n projection2.scale(150 * k).translate([x, y]);\n }, object2);\n }\n function fitHeight(projection2, height, object2) {\n return fit(projection2, function(b) {\n var h = +height, k = h / (b[1][1] - b[0][1]), x = -k * b[0][0], y = (h - k * (b[1][1] + b[0][1])) / 2;\n projection2.scale(150 * k).translate([x, y]);\n }, object2);\n }\n var maxDepth = 16, cosMinDistance = cos(30 * radians2);\n function resample(project, delta2) {\n return +delta2 ? resample$1(project, delta2) : resampleNone(project);\n }\n function resampleNone(project) {\n return transformer({\n point: function(x, y) {\n x = project(x, y);\n this.stream.point(x[0], x[1]);\n }\n });\n }\n function resample$1(project, delta2) {\n function resampleLineTo(x02, y02, lambda02, a0, b0, c0, x12, y12, lambda12, a1, b1, c1, depth, stream) {\n var dx = x12 - x02, dy = y12 - y02, d2 = dx * dx + dy * dy;\n if (d2 > 4 * delta2 && depth--) {\n var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = sqrt(a * a + b * b + c * c), phi2 = asin(c /= m), lambda22 = abs(abs(c) - 1) < epsilon || abs(lambda02 - lambda12) < epsilon ? (lambda02 + lambda12) / 2 : atan2(b, a), p = project(lambda22, phi2), x2 = p[0], y2 = p[1], dx2 = x2 - x02, dy2 = y2 - y02, dz = dy * dx2 - dx * dy2;\n if (dz * dz / d2 > delta2 || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) {\n resampleLineTo(x02, y02, lambda02, a0, b0, c0, x2, y2, lambda22, a /= m, b /= m, c, depth, stream);\n stream.point(x2, y2);\n resampleLineTo(x2, y2, lambda22, a, b, c, x12, y12, lambda12, a1, b1, c1, depth, stream);\n }\n }\n }\n return function(stream) {\n var lambda002, x002, y002, a00, b00, c00, lambda02, x02, y02, a0, b0, c0;\n var resampleStream = {\n point,\n lineStart,\n lineEnd,\n polygonStart: function() {\n stream.polygonStart();\n resampleStream.lineStart = ringStart;\n },\n polygonEnd: function() {\n stream.polygonEnd();\n resampleStream.lineStart = lineStart;\n }\n };\n function point(x, y) {\n x = project(x, y);\n stream.point(x[0], x[1]);\n }\n function lineStart() {\n x02 = NaN;\n resampleStream.point = linePoint2;\n stream.lineStart();\n }\n function linePoint2(lambda, phi) {\n var c = cartesian([lambda, phi]), p = project(lambda, phi);\n resampleLineTo(x02, y02, lambda02, a0, b0, c0, x02 = p[0], y02 = p[1], lambda02 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);\n stream.point(x02, y02);\n }\n function lineEnd() {\n resampleStream.point = point;\n stream.lineEnd();\n }\n function ringStart() {\n lineStart();\n resampleStream.point = ringPoint;\n resampleStream.lineEnd = ringEnd;\n }\n function ringPoint(lambda, phi) {\n linePoint2(lambda002 = lambda, phi), x002 = x02, y002 = y02, a00 = a0, b00 = b0, c00 = c0;\n resampleStream.point = linePoint2;\n }\n function ringEnd() {\n resampleLineTo(x02, y02, lambda02, a0, b0, c0, x002, y002, lambda002, a00, b00, c00, maxDepth, stream);\n resampleStream.lineEnd = lineEnd;\n lineEnd();\n }\n return resampleStream;\n };\n }\n var transformRadians = transformer({\n point: function(x, y) {\n this.stream.point(x * radians2, y * radians2);\n }\n });\n function transformRotate(rotate) {\n return transformer({\n point: function(x, y) {\n var r = rotate(x, y);\n return this.stream.point(r[0], r[1]);\n }\n });\n }\n function scaleTranslate(k, dx, dy, sx, sy) {\n function transform2(x, y) {\n x *= sx;\n y *= sy;\n return [dx + k * x, dy - k * y];\n }\n transform2.invert = function(x, y) {\n return [(x - dx) / k * sx, (dy - y) / k * sy];\n };\n return transform2;\n }\n function scaleTranslateRotate(k, dx, dy, sx, sy, alpha) {\n var cosAlpha = cos(alpha), sinAlpha = sin(alpha), a = cosAlpha * k, b = sinAlpha * k, ai = cosAlpha / k, bi = sinAlpha / k, ci = (sinAlpha * dy - cosAlpha * dx) / k, fi = (sinAlpha * dx + cosAlpha * dy) / k;\n function transform2(x, y) {\n x *= sx;\n y *= sy;\n return [a * x - b * y + dx, dy - b * x - a * y];\n }\n transform2.invert = function(x, y) {\n return [sx * (ai * x - bi * y + ci), sy * (fi - bi * x - ai * y)];\n };\n return transform2;\n }\n function projection(project) {\n return projectionMutator(function() {\n return project;\n })();\n }\n function projectionMutator(projectAt) {\n var project, k = 150, x = 480, y = 250, lambda = 0, phi = 0, deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, alpha = 0, sx = 1, sy = 1, theta = null, preclip = clipAntimeridian, x02 = null, y02, x12, y12, postclip = identity2, delta2 = 0.5, projectResample, projectTransform, projectRotateTransform, cache, cacheStream;\n function projection2(point) {\n return projectRotateTransform(point[0] * radians2, point[1] * radians2);\n }\n function invert(point) {\n point = projectRotateTransform.invert(point[0], point[1]);\n return point && [point[0] * degrees3, point[1] * degrees3];\n }\n projection2.stream = function(stream) {\n return cache && cacheStream === stream ? cache : cache = transformRadians(transformRotate(rotate)(preclip(projectResample(postclip(cacheStream = stream)))));\n };\n projection2.preclip = function(_) {\n return arguments.length ? (preclip = _, theta = void 0, reset()) : preclip;\n };\n projection2.postclip = function(_) {\n return arguments.length ? (postclip = _, x02 = y02 = x12 = y12 = null, reset()) : postclip;\n };\n projection2.clipAngle = function(_) {\n return arguments.length ? (preclip = +_ ? clipCircle(theta = _ * radians2) : (theta = null, clipAntimeridian), reset()) : theta * degrees3;\n };\n projection2.clipExtent = function(_) {\n return arguments.length ? (postclip = _ == null ? (x02 = y02 = x12 = y12 = null, identity2) : clipRectangle(x02 = +_[0][0], y02 = +_[0][1], x12 = +_[1][0], y12 = +_[1][1]), reset()) : x02 == null ? null : [[x02, y02], [x12, y12]];\n };\n projection2.scale = function(_) {\n return arguments.length ? (k = +_, recenter()) : k;\n };\n projection2.translate = function(_) {\n return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y];\n };\n projection2.center = function(_) {\n return arguments.length ? (lambda = _[0] % 360 * radians2, phi = _[1] % 360 * radians2, recenter()) : [lambda * degrees3, phi * degrees3];\n };\n projection2.rotate = function(_) {\n return arguments.length ? (deltaLambda = _[0] % 360 * radians2, deltaPhi = _[1] % 360 * radians2, deltaGamma = _.length > 2 ? _[2] % 360 * radians2 : 0, recenter()) : [deltaLambda * degrees3, deltaPhi * degrees3, deltaGamma * degrees3];\n };\n projection2.angle = function(_) {\n return arguments.length ? (alpha = _ % 360 * radians2, recenter()) : alpha * degrees3;\n };\n projection2.reflectX = function(_) {\n return arguments.length ? (sx = _ ? -1 : 1, recenter()) : sx < 0;\n };\n projection2.reflectY = function(_) {\n return arguments.length ? (sy = _ ? -1 : 1, recenter()) : sy < 0;\n };\n projection2.precision = function(_) {\n return arguments.length ? (projectResample = resample(projectTransform, delta2 = _ * _), reset()) : sqrt(delta2);\n };\n projection2.fitExtent = function(extent2, object2) {\n return fitExtent(projection2, extent2, object2);\n };\n projection2.fitSize = function(size, object2) {\n return fitSize(projection2, size, object2);\n };\n projection2.fitWidth = function(width, object2) {\n return fitWidth(projection2, width, object2);\n };\n projection2.fitHeight = function(height, object2) {\n return fitHeight(projection2, height, object2);\n };\n function recenter() {\n var center = scaleTranslateRotate(k, 0, 0, sx, sy, alpha).apply(null, project(lambda, phi)), transform2 = (alpha ? scaleTranslateRotate : scaleTranslate)(k, x - center[0], y - center[1], sx, sy, alpha);\n rotate = rotateRadians(deltaLambda, deltaPhi, deltaGamma);\n projectTransform = compose(project, transform2);\n projectRotateTransform = compose(rotate, projectTransform);\n projectResample = resample(projectTransform, delta2);\n return reset();\n }\n function reset() {\n cache = cacheStream = null;\n return projection2;\n }\n return function() {\n project = projectAt.apply(this, arguments);\n projection2.invert = project.invert && invert;\n return recenter();\n };\n }\n function conicProjection(projectAt) {\n var phi02 = 0, phi12 = pi / 3, m = projectionMutator(projectAt), p = m(phi02, phi12);\n p.parallels = function(_) {\n return arguments.length ? m(phi02 = _[0] * radians2, phi12 = _[1] * radians2) : [phi02 * degrees3, phi12 * degrees3];\n };\n return p;\n }\n function cylindricalEqualAreaRaw(phi02) {\n var cosPhi02 = cos(phi02);\n function forward(lambda, phi) {\n return [lambda * cosPhi02, sin(phi) / cosPhi02];\n }\n forward.invert = function(x, y) {\n return [x / cosPhi02, asin(y * cosPhi02)];\n };\n return forward;\n }\n function conicEqualAreaRaw(y02, y12) {\n var sy0 = sin(y02), n = (sy0 + sin(y12)) / 2;\n if (abs(n) < epsilon) return cylindricalEqualAreaRaw(y02);\n var c = 1 + sy0 * (2 * n - sy0), r0 = sqrt(c) / n;\n function project(x, y) {\n var r = sqrt(c - 2 * n * sin(y)) / n;\n return [r * sin(x *= n), r0 - r * cos(x)];\n }\n project.invert = function(x, y) {\n var r0y = r0 - y, l = atan2(x, abs(r0y)) * sign(r0y);\n if (r0y * n < 0)\n l -= pi * sign(x) * sign(r0y);\n return [l / n, asin((c - (x * x + r0y * r0y) * n * n) / (2 * n))];\n };\n return project;\n }\n function conicEqualArea() {\n return conicProjection(conicEqualAreaRaw).scale(155.424).center([0, 33.6442]);\n }\n function albers() {\n return conicEqualArea().parallels([29.5, 45.5]).scale(1070).translate([480, 250]).rotate([96, 0]).center([-0.6, 38.7]);\n }\n function multiplex(streams) {\n var n = streams.length;\n return {\n point: function(x, y) {\n var i = -1;\n while (++i < n) streams[i].point(x, y);\n },\n sphere: function() {\n var i = -1;\n while (++i < n) streams[i].sphere();\n },\n lineStart: function() {\n var i = -1;\n while (++i < n) streams[i].lineStart();\n },\n lineEnd: function() {\n var i = -1;\n while (++i < n) streams[i].lineEnd();\n },\n polygonStart: function() {\n var i = -1;\n while (++i < n) streams[i].polygonStart();\n },\n polygonEnd: function() {\n var i = -1;\n while (++i < n) streams[i].polygonEnd();\n }\n };\n }\n function albersUsa() {\n var cache, cacheStream, lower48 = albers(), lower48Point, alaska = conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, hawaii = conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, point, pointStream = { point: function(x, y) {\n point = [x, y];\n } };\n function albersUsa2(coordinates2) {\n var x = coordinates2[0], y = coordinates2[1];\n return point = null, (lower48Point.point(x, y), point) || (alaskaPoint.point(x, y), point) || (hawaiiPoint.point(x, y), point);\n }\n albersUsa2.invert = function(coordinates2) {\n var k = lower48.scale(), t = lower48.translate(), x = (coordinates2[0] - t[0]) / k, y = (coordinates2[1] - t[1]) / k;\n return (y >= 0.12 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii : lower48).invert(coordinates2);\n };\n albersUsa2.stream = function(stream) {\n return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]);\n };\n albersUsa2.precision = function(_) {\n if (!arguments.length) return lower48.precision();\n lower48.precision(_), alaska.precision(_), hawaii.precision(_);\n return reset();\n };\n albersUsa2.scale = function(_) {\n if (!arguments.length) return lower48.scale();\n lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_);\n return albersUsa2.translate(lower48.translate());\n };\n albersUsa2.translate = function(_) {\n if (!arguments.length) return lower48.translate();\n var k = lower48.scale(), x = +_[0], y = +_[1];\n lower48Point = lower48.translate(_).clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]]).stream(pointStream);\n alaskaPoint = alaska.translate([x - 0.307 * k, y + 0.201 * k]).clipExtent([[x - 0.425 * k + epsilon, y + 0.12 * k + epsilon], [x - 0.214 * k - epsilon, y + 0.234 * k - epsilon]]).stream(pointStream);\n hawaiiPoint = hawaii.translate([x - 0.205 * k, y + 0.212 * k]).clipExtent([[x - 0.214 * k + epsilon, y + 0.166 * k + epsilon], [x - 0.115 * k - epsilon, y + 0.234 * k - epsilon]]).stream(pointStream);\n return reset();\n };\n albersUsa2.fitExtent = function(extent2, object2) {\n return fitExtent(albersUsa2, extent2, object2);\n };\n albersUsa2.fitSize = function(size, object2) {\n return fitSize(albersUsa2, size, object2);\n };\n albersUsa2.fitWidth = function(width, object2) {\n return fitWidth(albersUsa2, width, object2);\n };\n albersUsa2.fitHeight = function(height, object2) {\n return fitHeight(albersUsa2, height, object2);\n };\n function reset() {\n cache = cacheStream = null;\n return albersUsa2;\n }\n return albersUsa2.scale(1070);\n }\n function azimuthalRaw(scale) {\n return function(x, y) {\n var cx = cos(x), cy = cos(y), k = scale(cx * cy);\n return [\n k * cy * sin(x),\n k * sin(y)\n ];\n };\n }\n function azimuthalInvert(angle2) {\n return function(x, y) {\n var z = sqrt(x * x + y * y), c = angle2(z), sc = sin(c), cc = cos(c);\n return [\n atan2(x * sc, z * cc),\n asin(z && y * sc / z)\n ];\n };\n }\n var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) {\n return sqrt(2 / (1 + cxcy));\n });\n azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) {\n return 2 * asin(z / 2);\n });\n function azimuthalEqualArea() {\n return projection(azimuthalEqualAreaRaw).scale(124.75).clipAngle(180 - 1e-3);\n }\n var azimuthalEquidistantRaw = azimuthalRaw(function(c) {\n return (c = acos(c)) && c / sin(c);\n });\n azimuthalEquidistantRaw.invert = azimuthalInvert(function(z) {\n return z;\n });\n function azimuthalEquidistant() {\n return projection(azimuthalEquidistantRaw).scale(79.4188).clipAngle(180 - 1e-3);\n }\n function mercatorRaw(lambda, phi) {\n return [lambda, log(tan((halfPi + phi) / 2))];\n }\n mercatorRaw.invert = function(x, y) {\n return [x, 2 * atan(exp(y)) - halfPi];\n };\n function mercator() {\n return mercatorProjection(mercatorRaw).scale(961 / tau);\n }\n function mercatorProjection(project) {\n var m = projection(project), center = m.center, scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, x02 = null, y02, x12, y12;\n m.scale = function(_) {\n return arguments.length ? (scale(_), reclip()) : scale();\n };\n m.translate = function(_) {\n return arguments.length ? (translate(_), reclip()) : translate();\n };\n m.center = function(_) {\n return arguments.length ? (center(_), reclip()) : center();\n };\n m.clipExtent = function(_) {\n return arguments.length ? (_ == null ? x02 = y02 = x12 = y12 = null : (x02 = +_[0][0], y02 = +_[0][1], x12 = +_[1][0], y12 = +_[1][1]), reclip()) : x02 == null ? null : [[x02, y02], [x12, y12]];\n };\n function reclip() {\n var k = pi * scale(), t = m(rotation(m.rotate()).invert([0, 0]));\n return clipExtent(x02 == null ? [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]] : project === mercatorRaw ? [[Math.max(t[0] - k, x02), y02], [Math.min(t[0] + k, x12), y12]] : [[x02, Math.max(t[1] - k, y02)], [x12, Math.min(t[1] + k, y12)]]);\n }\n return reclip();\n }\n function tany(y) {\n return tan((halfPi + y) / 2);\n }\n function conicConformalRaw(y02, y12) {\n var cy0 = cos(y02), n = y02 === y12 ? sin(y02) : log(cy0 / cos(y12)) / log(tany(y12) / tany(y02)), f = cy0 * pow(tany(y02), n) / n;\n if (!n) return mercatorRaw;\n function project(x, y) {\n if (f > 0) {\n if (y < -halfPi + epsilon) y = -halfPi + epsilon;\n } else {\n if (y > halfPi - epsilon) y = halfPi - epsilon;\n }\n var r = f / pow(tany(y), n);\n return [r * sin(n * x), f - r * cos(n * x)];\n }\n project.invert = function(x, y) {\n var fy = f - y, r = sign(n) * sqrt(x * x + fy * fy), l = atan2(x, abs(fy)) * sign(fy);\n if (fy * n < 0)\n l -= pi * sign(x) * sign(fy);\n return [l / n, 2 * atan(pow(f / r, 1 / n)) - halfPi];\n };\n return project;\n }\n function conicConformal() {\n return conicProjection(conicConformalRaw).scale(109.5).parallels([30, 30]);\n }\n function equirectangularRaw(lambda, phi) {\n return [lambda, phi];\n }\n equirectangularRaw.invert = equirectangularRaw;\n function equirectangular() {\n return projection(equirectangularRaw).scale(152.63);\n }\n function conicEquidistantRaw(y02, y12) {\n var cy0 = cos(y02), n = y02 === y12 ? sin(y02) : (cy0 - cos(y12)) / (y12 - y02), g = cy0 / n + y02;\n if (abs(n) < epsilon) return equirectangularRaw;\n function project(x, y) {\n var gy = g - y, nx = n * x;\n return [gy * sin(nx), g - gy * cos(nx)];\n }\n project.invert = function(x, y) {\n var gy = g - y, l = atan2(x, abs(gy)) * sign(gy);\n if (gy * n < 0)\n l -= pi * sign(x) * sign(gy);\n return [l / n, g - sign(n) * sqrt(x * x + gy * gy)];\n };\n return project;\n }\n function conicEquidistant() {\n return conicProjection(conicEquidistantRaw).scale(131.154).center([0, 13.9389]);\n }\n var A1 = 1.340264, A2 = -0.081106, A3 = 893e-6, A4 = 3796e-6, M = sqrt(3) / 2, iterations = 12;\n function equalEarthRaw(lambda, phi) {\n var l = asin(M * sin(phi)), l2 = l * l, l6 = l2 * l2 * l2;\n return [\n lambda * cos(l) / (M * (A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2))),\n l * (A1 + A2 * l2 + l6 * (A3 + A4 * l2))\n ];\n }\n equalEarthRaw.invert = function(x, y) {\n var l = y, l2 = l * l, l6 = l2 * l2 * l2;\n for (var i = 0, delta, fy, fpy; i < iterations; ++i) {\n fy = l * (A1 + A2 * l2 + l6 * (A3 + A4 * l2)) - y;\n fpy = A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2);\n l -= delta = fy / fpy, l2 = l * l, l6 = l2 * l2 * l2;\n if (abs(delta) < epsilon22) break;\n }\n return [\n M * x * (A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2)) / cos(l),\n asin(sin(l) / M)\n ];\n };\n function equalEarth() {\n return projection(equalEarthRaw).scale(177.158);\n }\n function gnomonicRaw(x, y) {\n var cy = cos(y), k = cos(x) * cy;\n return [cy * sin(x) / k, sin(y) / k];\n }\n gnomonicRaw.invert = azimuthalInvert(atan);\n function gnomonic() {\n return projection(gnomonicRaw).scale(144.049).clipAngle(60);\n }\n function identity$1() {\n var k = 1, tx = 0, ty = 0, sx = 1, sy = 1, alpha = 0, ca, sa, x02 = null, y02, x12, y12, kx = 1, ky = 1, transform2 = transformer({\n point: function(x, y) {\n var p = projection2([x, y]);\n this.stream.point(p[0], p[1]);\n }\n }), postclip = identity2, cache, cacheStream;\n function reset() {\n kx = k * sx;\n ky = k * sy;\n cache = cacheStream = null;\n return projection2;\n }\n function projection2(p) {\n var x = p[0] * kx, y = p[1] * ky;\n if (alpha) {\n var t = y * ca - x * sa;\n x = x * ca + y * sa;\n y = t;\n }\n return [x + tx, y + ty];\n }\n projection2.invert = function(p) {\n var x = p[0] - tx, y = p[1] - ty;\n if (alpha) {\n var t = y * ca + x * sa;\n x = x * ca - y * sa;\n y = t;\n }\n return [x / kx, y / ky];\n };\n projection2.stream = function(stream) {\n return cache && cacheStream === stream ? cache : cache = transform2(postclip(cacheStream = stream));\n };\n projection2.postclip = function(_) {\n return arguments.length ? (postclip = _, x02 = y02 = x12 = y12 = null, reset()) : postclip;\n };\n projection2.clipExtent = function(_) {\n return arguments.length ? (postclip = _ == null ? (x02 = y02 = x12 = y12 = null, identity2) : clipRectangle(x02 = +_[0][0], y02 = +_[0][1], x12 = +_[1][0], y12 = +_[1][1]), reset()) : x02 == null ? null : [[x02, y02], [x12, y12]];\n };\n projection2.scale = function(_) {\n return arguments.length ? (k = +_, reset()) : k;\n };\n projection2.translate = function(_) {\n return arguments.length ? (tx = +_[0], ty = +_[1], reset()) : [tx, ty];\n };\n projection2.angle = function(_) {\n return arguments.length ? (alpha = _ % 360 * radians2, sa = sin(alpha), ca = cos(alpha), reset()) : alpha * degrees3;\n };\n projection2.reflectX = function(_) {\n return arguments.length ? (sx = _ ? -1 : 1, reset()) : sx < 0;\n };\n projection2.reflectY = function(_) {\n return arguments.length ? (sy = _ ? -1 : 1, reset()) : sy < 0;\n };\n projection2.fitExtent = function(extent2, object2) {\n return fitExtent(projection2, extent2, object2);\n };\n projection2.fitSize = function(size, object2) {\n return fitSize(projection2, size, object2);\n };\n projection2.fitWidth = function(width, object2) {\n return fitWidth(projection2, width, object2);\n };\n projection2.fitHeight = function(height, object2) {\n return fitHeight(projection2, height, object2);\n };\n return projection2;\n }\n function naturalEarth1Raw(lambda, phi) {\n var phi2 = phi * phi, phi4 = phi2 * phi2;\n return [\n lambda * (0.8707 - 0.131979 * phi2 + phi4 * (-0.013791 + phi4 * (3971e-6 * phi2 - 1529e-6 * phi4))),\n phi * (1.007226 + phi2 * (0.015085 + phi4 * (-0.044475 + 0.028874 * phi2 - 5916e-6 * phi4)))\n ];\n }\n naturalEarth1Raw.invert = function(x, y) {\n var phi = y, i = 25, delta;\n do {\n var phi2 = phi * phi, phi4 = phi2 * phi2;\n phi -= delta = (phi * (1.007226 + phi2 * (0.015085 + phi4 * (-0.044475 + 0.028874 * phi2 - 5916e-6 * phi4))) - y) / (1.007226 + phi2 * (0.015085 * 3 + phi4 * (-0.044475 * 7 + 0.028874 * 9 * phi2 - 5916e-6 * 11 * phi4)));\n } while (abs(delta) > epsilon && --i > 0);\n return [\n x / (0.8707 + (phi2 = phi * phi) * (-0.131979 + phi2 * (-0.013791 + phi2 * phi2 * phi2 * (3971e-6 - 1529e-6 * phi2)))),\n phi\n ];\n };\n function naturalEarth1() {\n return projection(naturalEarth1Raw).scale(175.295);\n }\n function orthographicRaw(x, y) {\n return [cos(y) * sin(x), sin(y)];\n }\n orthographicRaw.invert = azimuthalInvert(asin);\n function orthographic() {\n return projection(orthographicRaw).scale(249.5).clipAngle(90 + epsilon);\n }\n function stereographicRaw(x, y) {\n var cy = cos(y), k = 1 + cos(x) * cy;\n return [cy * sin(x) / k, sin(y) / k];\n }\n stereographicRaw.invert = azimuthalInvert(function(z) {\n return 2 * atan(z);\n });\n function stereographic() {\n return projection(stereographicRaw).scale(250).clipAngle(142);\n }\n function transverseMercatorRaw(lambda, phi) {\n return [log(tan((halfPi + phi) / 2)), -lambda];\n }\n transverseMercatorRaw.invert = function(x, y) {\n return [-y, 2 * atan(exp(x)) - halfPi];\n };\n function transverseMercator() {\n var m = mercatorProjection(transverseMercatorRaw), center = m.center, rotate = m.rotate;\n m.center = function(_) {\n return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]);\n };\n m.rotate = function(_) {\n return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]);\n };\n return rotate([0, 0, 90]).scale(159.155);\n }\n exports2.geoAlbers = albers;\n exports2.geoAlbersUsa = albersUsa;\n exports2.geoArea = area;\n exports2.geoAzimuthalEqualArea = azimuthalEqualArea;\n exports2.geoAzimuthalEqualAreaRaw = azimuthalEqualAreaRaw;\n exports2.geoAzimuthalEquidistant = azimuthalEquidistant;\n exports2.geoAzimuthalEquidistantRaw = azimuthalEquidistantRaw;\n exports2.geoBounds = bounds;\n exports2.geoCentroid = centroid;\n exports2.geoCircle = circle;\n exports2.geoClipAntimeridian = clipAntimeridian;\n exports2.geoClipCircle = clipCircle;\n exports2.geoClipExtent = extent;\n exports2.geoClipRectangle = clipRectangle;\n exports2.geoConicConformal = conicConformal;\n exports2.geoConicConformalRaw = conicConformalRaw;\n exports2.geoConicEqualArea = conicEqualArea;\n exports2.geoConicEqualAreaRaw = conicEqualAreaRaw;\n exports2.geoConicEquidistant = conicEquidistant;\n exports2.geoConicEquidistantRaw = conicEquidistantRaw;\n exports2.geoContains = contains;\n exports2.geoDistance = distance;\n exports2.geoEqualEarth = equalEarth;\n exports2.geoEqualEarthRaw = equalEarthRaw;\n exports2.geoEquirectangular = equirectangular;\n exports2.geoEquirectangularRaw = equirectangularRaw;\n exports2.geoGnomonic = gnomonic;\n exports2.geoGnomonicRaw = gnomonicRaw;\n exports2.geoGraticule = graticule;\n exports2.geoGraticule10 = graticule10;\n exports2.geoIdentity = identity$1;\n exports2.geoInterpolate = interpolate;\n exports2.geoLength = length;\n exports2.geoMercator = mercator;\n exports2.geoMercatorRaw = mercatorRaw;\n exports2.geoNaturalEarth1 = naturalEarth1;\n exports2.geoNaturalEarth1Raw = naturalEarth1Raw;\n exports2.geoOrthographic = orthographic;\n exports2.geoOrthographicRaw = orthographicRaw;\n exports2.geoPath = index;\n exports2.geoProjection = projection;\n exports2.geoProjectionMutator = projectionMutator;\n exports2.geoRotation = rotation;\n exports2.geoStereographic = stereographic;\n exports2.geoStereographicRaw = stereographicRaw;\n exports2.geoStream = geoStream;\n exports2.geoTransform = transform;\n exports2.geoTransverseMercator = transverseMercator;\n exports2.geoTransverseMercatorRaw = transverseMercatorRaw;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/d3-geo-projection/dist/d3-geo-projection.js\n var require_d3_geo_projection = __commonJS({\n \"node_modules/d3-geo-projection/dist/d3-geo-projection.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports, require_d3_geo(), require_d3_array()) : typeof define === \"function\" && false ? define([\"exports\", \"d3-geo\", \"d3-array\"], factory) : factory(global2.d3 = global2.d3 || {}, global2.d3, global2.d3);\n })(exports, function(exports2, d3Geo, d3Array) {\n \"use strict\";\n var abs = Math.abs;\n var atan = Math.atan;\n var atan2 = Math.atan2;\n var cos = Math.cos;\n var exp = Math.exp;\n var floor = Math.floor;\n var log = Math.log;\n var max = Math.max;\n var min = Math.min;\n var pow = Math.pow;\n var round = Math.round;\n var sign = Math.sign || function(x) {\n return x > 0 ? 1 : x < 0 ? -1 : 0;\n };\n var sin = Math.sin;\n var tan = Math.tan;\n var epsilon = 1e-6;\n var epsilon22 = 1e-12;\n var pi = Math.PI;\n var halfPi = pi / 2;\n var quarterPi = pi / 4;\n var sqrt1_2 = Math.SQRT1_2;\n var sqrt2 = sqrt(2);\n var sqrtPi = sqrt(pi);\n var tau = pi * 2;\n var degrees3 = 180 / pi;\n var radians2 = pi / 180;\n function sinci(x) {\n return x ? x / Math.sin(x) : 1;\n }\n function asin(x) {\n return x > 1 ? halfPi : x < -1 ? -halfPi : Math.asin(x);\n }\n function acos(x) {\n return x > 1 ? 0 : x < -1 ? pi : Math.acos(x);\n }\n function sqrt(x) {\n return x > 0 ? Math.sqrt(x) : 0;\n }\n function tanh2(x) {\n x = exp(2 * x);\n return (x - 1) / (x + 1);\n }\n function sinh2(x) {\n return (exp(x) - exp(-x)) / 2;\n }\n function cosh2(x) {\n return (exp(x) + exp(-x)) / 2;\n }\n function arsinh(x) {\n return log(x + sqrt(x * x + 1));\n }\n function arcosh(x) {\n return log(x + sqrt(x * x - 1));\n }\n function airyRaw(beta) {\n var tanBeta_2 = tan(beta / 2), b = 2 * log(cos(beta / 2)) / (tanBeta_2 * tanBeta_2);\n function forward(x, y) {\n var cosx = cos(x), cosy = cos(y), siny = sin(y), cosz = cosy * cosx, k2 = -((1 - cosz ? log((1 + cosz) / 2) / (1 - cosz) : -0.5) + b / (1 + cosz));\n return [k2 * cosy * sin(x), k2 * siny];\n }\n forward.invert = function(x, y) {\n var r = sqrt(x * x + y * y), z = -beta / 2, i = 50, delta;\n if (!r) return [0, 0];\n do {\n var z_2 = z / 2, cosz_2 = cos(z_2), sinz_2 = sin(z_2), tanz_2 = sinz_2 / cosz_2, lnsecz_2 = -log(abs(cosz_2));\n z -= delta = (2 / tanz_2 * lnsecz_2 - b * tanz_2 - r) / (-lnsecz_2 / (sinz_2 * sinz_2) + 1 - b / (2 * cosz_2 * cosz_2)) * (cosz_2 < 0 ? 0.7 : 1);\n } while (abs(delta) > epsilon && --i > 0);\n var sinz = sin(z);\n return [atan2(x * sinz, r * cos(z)), asin(y * sinz / r)];\n };\n return forward;\n }\n function airy() {\n var beta = halfPi, m = d3Geo.geoProjectionMutator(airyRaw), p = m(beta);\n p.radius = function(_) {\n return arguments.length ? m(beta = _ * radians2) : beta * degrees3;\n };\n return p.scale(179.976).clipAngle(147);\n }\n function aitoffRaw(x, y) {\n var cosy = cos(y), sincia = sinci(acos(cosy * cos(x /= 2)));\n return [2 * cosy * sin(x) * sincia, sin(y) * sincia];\n }\n aitoffRaw.invert = function(x, y) {\n if (x * x + 4 * y * y > pi * pi + epsilon) return;\n var x12 = x, y12 = y, i = 25;\n do {\n var sinx = sin(x12), sinx_2 = sin(x12 / 2), cosx_2 = cos(x12 / 2), siny = sin(y12), cosy = cos(y12), sin_2y = sin(2 * y12), sin2y = siny * siny, cos2y = cosy * cosy, sin2x_2 = sinx_2 * sinx_2, c = 1 - cos2y * cosx_2 * cosx_2, e = c ? acos(cosy * cosx_2) * sqrt(f = 1 / c) : f = 0, f, fx = 2 * e * cosy * sinx_2 - x, fy = e * siny - y, dxdx = f * (cos2y * sin2x_2 + e * cosy * cosx_2 * sin2y), dxdy = f * (0.5 * sinx * sin_2y - e * 2 * siny * sinx_2), dydx = f * 0.25 * (sin_2y * sinx_2 - e * siny * cos2y * sinx), dydy = f * (sin2y * cosx_2 + e * sin2x_2 * cosy), z = dxdy * dydx - dydy * dxdx;\n if (!z) break;\n var dx = (fy * dxdy - fx * dydy) / z, dy = (fx * dydx - fy * dxdx) / z;\n x12 -= dx, y12 -= dy;\n } while ((abs(dx) > epsilon || abs(dy) > epsilon) && --i > 0);\n return [x12, y12];\n };\n function aitoff() {\n return d3Geo.geoProjection(aitoffRaw).scale(152.63);\n }\n function armadilloRaw(phi02) {\n var sinPhi0 = sin(phi02), cosPhi0 = cos(phi02), sPhi0 = phi02 >= 0 ? 1 : -1, tanPhi0 = tan(sPhi0 * phi02), k2 = (1 + sinPhi0 - cosPhi0) / 2;\n function forward(lambda, phi) {\n var cosPhi = cos(phi), cosLambda = cos(lambda /= 2);\n return [\n (1 + cosPhi) * sin(lambda),\n (sPhi0 * phi > -atan2(cosLambda, tanPhi0) - 1e-3 ? 0 : -sPhi0 * 10) + k2 + sin(phi) * cosPhi0 - (1 + cosPhi) * sinPhi0 * cosLambda\n // TODO D3 core should allow null or [NaN, NaN] to be returned.\n ];\n }\n forward.invert = function(x, y) {\n var lambda = 0, phi = 0, i = 50;\n do {\n var cosLambda = cos(lambda), sinLambda = sin(lambda), cosPhi = cos(phi), sinPhi = sin(phi), A3 = 1 + cosPhi, fx = A3 * sinLambda - x, fy = k2 + sinPhi * cosPhi0 - A3 * sinPhi0 * cosLambda - y, dxdLambda = A3 * cosLambda / 2, dxdPhi = -sinLambda * sinPhi, dydLambda = sinPhi0 * A3 * sinLambda / 2, dydPhi = cosPhi0 * cosPhi + sinPhi0 * cosLambda * sinPhi, denominator = dxdPhi * dydLambda - dydPhi * dxdLambda, dLambda = (fy * dxdPhi - fx * dydPhi) / denominator / 2, dPhi = (fx * dydLambda - fy * dxdLambda) / denominator;\n if (abs(dPhi) > 2) dPhi /= 2;\n lambda -= dLambda, phi -= dPhi;\n } while ((abs(dLambda) > epsilon || abs(dPhi) > epsilon) && --i > 0);\n return sPhi0 * phi > -atan2(cos(lambda), tanPhi0) - 1e-3 ? [lambda * 2, phi] : null;\n };\n return forward;\n }\n function armadillo() {\n var phi02 = 20 * radians2, sPhi0 = phi02 >= 0 ? 1 : -1, tanPhi0 = tan(sPhi0 * phi02), m = d3Geo.geoProjectionMutator(armadilloRaw), p = m(phi02), stream_ = p.stream;\n p.parallel = function(_) {\n if (!arguments.length) return phi02 * degrees3;\n tanPhi0 = tan((sPhi0 = (phi02 = _ * radians2) >= 0 ? 1 : -1) * phi02);\n return m(phi02);\n };\n p.stream = function(stream) {\n var rotate = p.rotate(), rotateStream = stream_(stream), sphereStream = (p.rotate([0, 0]), stream_(stream)), precision = p.precision();\n p.rotate(rotate);\n rotateStream.sphere = function() {\n sphereStream.polygonStart(), sphereStream.lineStart();\n for (var lambda = sPhi0 * -180; sPhi0 * lambda < 180; lambda += sPhi0 * 90)\n sphereStream.point(lambda, sPhi0 * 90);\n if (phi02) while (sPhi0 * (lambda -= 3 * sPhi0 * precision) >= -180) {\n sphereStream.point(lambda, sPhi0 * -atan2(cos(lambda * radians2 / 2), tanPhi0) * degrees3);\n }\n sphereStream.lineEnd(), sphereStream.polygonEnd();\n };\n return rotateStream;\n };\n return p.scale(218.695).center([0, 28.0974]);\n }\n function augustRaw(lambda, phi) {\n var tanPhi = tan(phi / 2), k2 = sqrt(1 - tanPhi * tanPhi), c = 1 + k2 * cos(lambda /= 2), x = sin(lambda) * k2 / c, y = tanPhi / c, x2 = x * x, y2 = y * y;\n return [\n 4 / 3 * x * (3 + x2 - 3 * y2),\n 4 / 3 * y * (3 + 3 * x2 - y2)\n ];\n }\n augustRaw.invert = function(x, y) {\n x *= 3 / 8, y *= 3 / 8;\n if (!x && abs(y) > 1) return null;\n var x2 = x * x, y2 = y * y, s = 1 + x2 + y2, sin3Eta = sqrt((s - sqrt(s * s - 4 * y * y)) / 2), eta = asin(sin3Eta) / 3, xi = sin3Eta ? arcosh(abs(y / sin3Eta)) / 3 : arsinh(abs(x)) / 3, cosEta = cos(eta), coshXi = cosh2(xi), d = coshXi * coshXi - cosEta * cosEta;\n return [\n sign(x) * 2 * atan2(sinh2(xi) * cosEta, 0.25 - d),\n sign(y) * 2 * atan2(coshXi * sin(eta), 0.25 + d)\n ];\n };\n function august() {\n return d3Geo.geoProjection(augustRaw).scale(66.1603);\n }\n var sqrt8 = sqrt(8), phi0 = log(1 + sqrt2);\n function bakerRaw(lambda, phi) {\n var phi02 = abs(phi);\n return phi02 < quarterPi ? [lambda, log(tan(quarterPi + phi / 2))] : [lambda * cos(phi02) * (2 * sqrt2 - 1 / sin(phi02)), sign(phi) * (2 * sqrt2 * (phi02 - quarterPi) - log(tan(phi02 / 2)))];\n }\n bakerRaw.invert = function(x, y) {\n if ((y02 = abs(y)) < phi0) return [x, 2 * atan(exp(y)) - halfPi];\n var phi = quarterPi, i = 25, delta, y02;\n do {\n var cosPhi_2 = cos(phi / 2), tanPhi_2 = tan(phi / 2);\n phi -= delta = (sqrt8 * (phi - quarterPi) - log(tanPhi_2) - y02) / (sqrt8 - cosPhi_2 * cosPhi_2 / (2 * tanPhi_2));\n } while (abs(delta) > epsilon22 && --i > 0);\n return [x / (cos(phi) * (sqrt8 - 1 / sin(phi))), sign(y) * phi];\n };\n function baker() {\n return d3Geo.geoProjection(bakerRaw).scale(112.314);\n }\n function berghausRaw(lobes2) {\n var k2 = 2 * pi / lobes2;\n function forward(lambda, phi) {\n var p = d3Geo.geoAzimuthalEquidistantRaw(lambda, phi);\n if (abs(lambda) > halfPi) {\n var theta = atan2(p[1], p[0]), r = sqrt(p[0] * p[0] + p[1] * p[1]), theta0 = k2 * round((theta - halfPi) / k2) + halfPi, alpha = atan2(sin(theta -= theta0), 2 - cos(theta));\n theta = theta0 + asin(pi / r * sin(alpha)) - alpha;\n p[0] = r * cos(theta);\n p[1] = r * sin(theta);\n }\n return p;\n }\n forward.invert = function(x, y) {\n var r = sqrt(x * x + y * y);\n if (r > halfPi) {\n var theta = atan2(y, x), theta0 = k2 * round((theta - halfPi) / k2) + halfPi, s = theta > theta0 ? -1 : 1, A3 = r * cos(theta0 - theta), cotAlpha = 1 / tan(s * acos((A3 - pi) / sqrt(pi * (pi - 2 * A3) + r * r)));\n theta = theta0 + 2 * atan((cotAlpha + s * sqrt(cotAlpha * cotAlpha - 3)) / 3);\n x = r * cos(theta), y = r * sin(theta);\n }\n return d3Geo.geoAzimuthalEquidistantRaw.invert(x, y);\n };\n return forward;\n }\n function berghaus() {\n var lobes2 = 5, m = d3Geo.geoProjectionMutator(berghausRaw), p = m(lobes2), projectionStream = p.stream, epsilon$$1 = 0.01, cr = -cos(epsilon$$1 * radians2), sr = sin(epsilon$$1 * radians2);\n p.lobes = function(_) {\n return arguments.length ? m(lobes2 = +_) : lobes2;\n };\n p.stream = function(stream) {\n var rotate = p.rotate(), rotateStream = projectionStream(stream), sphereStream = (p.rotate([0, 0]), projectionStream(stream));\n p.rotate(rotate);\n rotateStream.sphere = function() {\n sphereStream.polygonStart(), sphereStream.lineStart();\n for (var i = 0, delta = 360 / lobes2, delta0 = 2 * pi / lobes2, phi = 90 - 180 / lobes2, phi02 = halfPi; i < lobes2; ++i, phi -= delta, phi02 -= delta0) {\n sphereStream.point(atan2(sr * cos(phi02), cr) * degrees3, asin(sr * sin(phi02)) * degrees3);\n if (phi < -90) {\n sphereStream.point(-90, -180 - phi - epsilon$$1);\n sphereStream.point(-90, -180 - phi + epsilon$$1);\n } else {\n sphereStream.point(90, phi + epsilon$$1);\n sphereStream.point(90, phi - epsilon$$1);\n }\n }\n sphereStream.lineEnd(), sphereStream.polygonEnd();\n };\n return rotateStream;\n };\n return p.scale(87.8076).center([0, 17.1875]).clipAngle(180 - 1e-3);\n }\n function hammerRaw(A3, B3) {\n if (arguments.length < 2) B3 = A3;\n if (B3 === 1) return d3Geo.geoAzimuthalEqualAreaRaw;\n if (B3 === Infinity) return hammerQuarticAuthalicRaw;\n function forward(lambda, phi) {\n var coordinates = d3Geo.geoAzimuthalEqualAreaRaw(lambda / B3, phi);\n coordinates[0] *= A3;\n return coordinates;\n }\n forward.invert = function(x, y) {\n var coordinates = d3Geo.geoAzimuthalEqualAreaRaw.invert(x / A3, y);\n coordinates[0] *= B3;\n return coordinates;\n };\n return forward;\n }\n function hammerQuarticAuthalicRaw(lambda, phi) {\n return [\n lambda * cos(phi) / cos(phi /= 2),\n 2 * sin(phi)\n ];\n }\n hammerQuarticAuthalicRaw.invert = function(x, y) {\n var phi = 2 * asin(y / 2);\n return [\n x * cos(phi / 2) / cos(phi),\n phi\n ];\n };\n function hammer() {\n var B3 = 2, m = d3Geo.geoProjectionMutator(hammerRaw), p = m(B3);\n p.coefficient = function(_) {\n if (!arguments.length) return B3;\n return m(B3 = +_);\n };\n return p.scale(169.529);\n }\n function solve(f, y, x) {\n var steps = 100, delta, f0, f1;\n x = x === void 0 ? 0 : +x;\n y = +y;\n do {\n f0 = f(x);\n f1 = f(x + epsilon);\n if (f0 === f1) f1 = f0 + epsilon;\n x -= delta = -1 * epsilon * (f0 - y) / (f0 - f1);\n } while (steps-- > 0 && abs(delta) > epsilon);\n return steps < 0 ? NaN : x;\n }\n function solve2d(f, MAX_ITERATIONS, eps) {\n if (MAX_ITERATIONS === void 0) MAX_ITERATIONS = 40;\n if (eps === void 0) eps = epsilon22;\n return function(x, y, a, b) {\n var err2, da, db;\n a = a === void 0 ? 0 : +a;\n b = b === void 0 ? 0 : +b;\n for (var i = 0; i < MAX_ITERATIONS; i++) {\n var p = f(a, b), tx = p[0] - x, ty = p[1] - y;\n if (abs(tx) < eps && abs(ty) < eps) break;\n var h = tx * tx + ty * ty;\n if (h > err2) {\n a -= da /= 2;\n b -= db /= 2;\n continue;\n }\n err2 = h;\n var ea = (a > 0 ? -1 : 1) * eps, eb = (b > 0 ? -1 : 1) * eps, pa = f(a + ea, b), pb = f(a, b + eb), dxa = (pa[0] - p[0]) / ea, dya = (pa[1] - p[1]) / ea, dxb = (pb[0] - p[0]) / eb, dyb = (pb[1] - p[1]) / eb, D2 = dyb * dxa - dya * dxb, l = (abs(D2) < 0.5 ? 0.5 : 1) / D2;\n da = (ty * dxb - tx * dyb) * l;\n db = (tx * dya - ty * dxa) * l;\n a += da;\n b += db;\n if (abs(da) < eps && abs(db) < eps) break;\n }\n return [a, b];\n };\n }\n function bertin1953Raw() {\n var hammer$$1 = hammerRaw(1.68, 2), fu = 1.4, k2 = 12;\n function forward(lambda, phi) {\n if (lambda + phi < -fu) {\n var u = (lambda - phi + 1.6) * (lambda + phi + fu) / 8;\n lambda += u;\n phi -= 0.8 * u * sin(phi + pi / 2);\n }\n var r = hammer$$1(lambda, phi);\n var d = (1 - cos(lambda * phi)) / k2;\n if (r[1] < 0) {\n r[0] *= 1 + d;\n }\n if (r[1] > 0) {\n r[1] *= 1 + d / 1.5 * r[0] * r[0];\n }\n return r;\n }\n forward.invert = solve2d(forward);\n return forward;\n }\n function bertin() {\n return d3Geo.geoProjection(bertin1953Raw()).rotate([-16.5, -42]).scale(176.57).center([7.93, 0.09]);\n }\n function mollweideBromleyTheta(cp, phi) {\n var cpsinPhi = cp * sin(phi), i = 30, delta;\n do\n phi -= delta = (phi + sin(phi) - cpsinPhi) / (1 + cos(phi));\n while (abs(delta) > epsilon && --i > 0);\n return phi / 2;\n }\n function mollweideBromleyRaw(cx, cy, cp) {\n function forward(lambda, phi) {\n return [cx * lambda * cos(phi = mollweideBromleyTheta(cp, phi)), cy * sin(phi)];\n }\n forward.invert = function(x, y) {\n return y = asin(y / cy), [x / (cx * cos(y)), asin((2 * y + sin(2 * y)) / cp)];\n };\n return forward;\n }\n var mollweideRaw = mollweideBromleyRaw(sqrt2 / halfPi, sqrt2, pi);\n function mollweide() {\n return d3Geo.geoProjection(mollweideRaw).scale(169.529);\n }\n var k = 2.00276, w = 1.11072;\n function boggsRaw(lambda, phi) {\n var theta = mollweideBromleyTheta(pi, phi);\n return [k * lambda / (1 / cos(phi) + w / cos(theta)), (phi + sqrt2 * sin(theta)) / k];\n }\n boggsRaw.invert = function(x, y) {\n var ky = k * y, theta = y < 0 ? -quarterPi : quarterPi, i = 25, delta, phi;\n do {\n phi = ky - sqrt2 * sin(theta);\n theta -= delta = (sin(2 * theta) + 2 * theta - pi * sin(phi)) / (2 * cos(2 * theta) + 2 + pi * cos(phi) * sqrt2 * cos(theta));\n } while (abs(delta) > epsilon && --i > 0);\n phi = ky - sqrt2 * sin(theta);\n return [x * (1 / cos(phi) + w / cos(theta)) / k, phi];\n };\n function boggs() {\n return d3Geo.geoProjection(boggsRaw).scale(160.857);\n }\n function parallel1(projectAt) {\n var phi02 = 0, m = d3Geo.geoProjectionMutator(projectAt), p = m(phi02);\n p.parallel = function(_) {\n return arguments.length ? m(phi02 = _ * radians2) : phi02 * degrees3;\n };\n return p;\n }\n function sinusoidalRaw(lambda, phi) {\n return [lambda * cos(phi), phi];\n }\n sinusoidalRaw.invert = function(x, y) {\n return [x / cos(y), y];\n };\n function sinusoidal() {\n return d3Geo.geoProjection(sinusoidalRaw).scale(152.63);\n }\n function bonneRaw(phi02) {\n if (!phi02) return sinusoidalRaw;\n var cotPhi0 = 1 / tan(phi02);\n function forward(lambda, phi) {\n var rho = cotPhi0 + phi02 - phi, e = rho ? lambda * cos(phi) / rho : rho;\n return [rho * sin(e), cotPhi0 - rho * cos(e)];\n }\n forward.invert = function(x, y) {\n var rho = sqrt(x * x + (y = cotPhi0 - y) * y), phi = cotPhi0 + phi02 - rho;\n return [rho / cos(phi) * atan2(x, y), phi];\n };\n return forward;\n }\n function bonne() {\n return parallel1(bonneRaw).scale(123.082).center([0, 26.1441]).parallel(45);\n }\n function bottomleyRaw(sinPsi) {\n function forward(lambda, phi) {\n var rho = halfPi - phi, eta = rho ? lambda * sinPsi * sin(rho) / rho : rho;\n return [rho * sin(eta) / sinPsi, halfPi - rho * cos(eta)];\n }\n forward.invert = function(x, y) {\n var x12 = x * sinPsi, y12 = halfPi - y, rho = sqrt(x12 * x12 + y12 * y12), eta = atan2(x12, y12);\n return [(rho ? rho / sin(rho) : 1) * eta / sinPsi, halfPi - rho];\n };\n return forward;\n }\n function bottomley() {\n var sinPsi = 0.5, m = d3Geo.geoProjectionMutator(bottomleyRaw), p = m(sinPsi);\n p.fraction = function(_) {\n return arguments.length ? m(sinPsi = +_) : sinPsi;\n };\n return p.scale(158.837);\n }\n var bromleyRaw = mollweideBromleyRaw(1, 4 / pi, pi);\n function bromley() {\n return d3Geo.geoProjection(bromleyRaw).scale(152.63);\n }\n function distance(dPhi, c1, s1, c2, s2, dLambda) {\n var cosdLambda = cos(dLambda), r;\n if (abs(dPhi) > 1 || abs(dLambda) > 1) {\n r = acos(s1 * s2 + c1 * c2 * cosdLambda);\n } else {\n var sindPhi = sin(dPhi / 2), sindLambda = sin(dLambda / 2);\n r = 2 * asin(sqrt(sindPhi * sindPhi + c1 * c2 * sindLambda * sindLambda));\n }\n return abs(r) > epsilon ? [r, atan2(c2 * sin(dLambda), c1 * s2 - s1 * c2 * cosdLambda)] : [0, 0];\n }\n function angle(b, c, a) {\n return acos((b * b + c * c - a * a) / (2 * b * c));\n }\n function longitude(lambda) {\n return lambda - 2 * pi * floor((lambda + pi) / (2 * pi));\n }\n function chamberlinRaw(p0, p1, p2) {\n var points2 = [\n [p0[0], p0[1], sin(p0[1]), cos(p0[1])],\n [p1[0], p1[1], sin(p1[1]), cos(p1[1])],\n [p2[0], p2[1], sin(p2[1]), cos(p2[1])]\n ];\n for (var a = points2[2], b, i = 0; i < 3; ++i, a = b) {\n b = points2[i];\n a.v = distance(b[1] - a[1], a[3], a[2], b[3], b[2], b[0] - a[0]);\n a.point = [0, 0];\n }\n var beta0 = angle(points2[0].v[0], points2[2].v[0], points2[1].v[0]), beta1 = angle(points2[0].v[0], points2[1].v[0], points2[2].v[0]), beta2 = pi - beta0;\n points2[2].point[1] = 0;\n points2[0].point[0] = -(points2[1].point[0] = points2[0].v[0] / 2);\n var mean = [\n points2[2].point[0] = points2[0].point[0] + points2[2].v[0] * cos(beta0),\n 2 * (points2[0].point[1] = points2[1].point[1] = points2[2].v[0] * sin(beta0))\n ];\n function forward(lambda, phi) {\n var sinPhi = sin(phi), cosPhi = cos(phi), v = new Array(3), i2;\n for (i2 = 0; i2 < 3; ++i2) {\n var p = points2[i2];\n v[i2] = distance(phi - p[1], p[3], p[2], cosPhi, sinPhi, lambda - p[0]);\n if (!v[i2][0]) return p.point;\n v[i2][1] = longitude(v[i2][1] - p.v[1]);\n }\n var point = mean.slice();\n for (i2 = 0; i2 < 3; ++i2) {\n var j = i2 == 2 ? 0 : i2 + 1;\n var a2 = angle(points2[i2].v[0], v[i2][0], v[j][0]);\n if (v[i2][1] < 0) a2 = -a2;\n if (!i2) {\n point[0] += v[i2][0] * cos(a2);\n point[1] -= v[i2][0] * sin(a2);\n } else if (i2 == 1) {\n a2 = beta1 - a2;\n point[0] -= v[i2][0] * cos(a2);\n point[1] -= v[i2][0] * sin(a2);\n } else {\n a2 = beta2 - a2;\n point[0] += v[i2][0] * cos(a2);\n point[1] += v[i2][0] * sin(a2);\n }\n }\n point[0] /= 3, point[1] /= 3;\n return point;\n }\n return forward;\n }\n function pointRadians(p) {\n return p[0] *= radians2, p[1] *= radians2, p;\n }\n function chamberlinAfrica() {\n return chamberlin([0, 22], [45, 22], [22.5, -22]).scale(380).center([22.5, 2]);\n }\n function chamberlin(p0, p1, p2) {\n var c = d3Geo.geoCentroid({ type: \"MultiPoint\", coordinates: [p0, p1, p2] }), R = [-c[0], -c[1]], r = d3Geo.geoRotation(R), f = chamberlinRaw(pointRadians(r(p0)), pointRadians(r(p1)), pointRadians(r(p2)));\n f.invert = solve2d(f);\n var p = d3Geo.geoProjection(f).rotate(R), center = p.center;\n delete p.rotate;\n p.center = function(_) {\n return arguments.length ? center(r(_)) : r.invert(center());\n };\n return p.clipAngle(90);\n }\n function collignonRaw(lambda, phi) {\n var alpha = sqrt(1 - sin(phi));\n return [2 / sqrtPi * lambda * alpha, sqrtPi * (1 - alpha)];\n }\n collignonRaw.invert = function(x, y) {\n var lambda = (lambda = y / sqrtPi - 1) * lambda;\n return [lambda > 0 ? x * sqrt(pi / lambda) / 2 : 0, asin(1 - lambda)];\n };\n function collignon() {\n return d3Geo.geoProjection(collignonRaw).scale(95.6464).center([0, 30]);\n }\n function craigRaw(phi02) {\n var tanPhi0 = tan(phi02);\n function forward(lambda, phi) {\n return [lambda, (lambda ? lambda / sin(lambda) : 1) * (sin(phi) * cos(lambda) - tanPhi0 * cos(phi))];\n }\n forward.invert = tanPhi0 ? function(x, y) {\n if (x) y *= sin(x) / x;\n var cosLambda = cos(x);\n return [x, 2 * atan2(sqrt(cosLambda * cosLambda + tanPhi0 * tanPhi0 - y * y) - cosLambda, tanPhi0 - y)];\n } : function(x, y) {\n return [x, asin(x ? y * tan(x) / x : y)];\n };\n return forward;\n }\n function craig() {\n return parallel1(craigRaw).scale(249.828).clipAngle(90);\n }\n var sqrt3 = sqrt(3);\n function crasterRaw(lambda, phi) {\n return [sqrt3 * lambda * (2 * cos(2 * phi / 3) - 1) / sqrtPi, sqrt3 * sqrtPi * sin(phi / 3)];\n }\n crasterRaw.invert = function(x, y) {\n var phi = 3 * asin(y / (sqrt3 * sqrtPi));\n return [sqrtPi * x / (sqrt3 * (2 * cos(2 * phi / 3) - 1)), phi];\n };\n function craster() {\n return d3Geo.geoProjection(crasterRaw).scale(156.19);\n }\n function cylindricalEqualAreaRaw(phi02) {\n var cosPhi0 = cos(phi02);\n function forward(lambda, phi) {\n return [lambda * cosPhi0, sin(phi) / cosPhi0];\n }\n forward.invert = function(x, y) {\n return [x / cosPhi0, asin(y * cosPhi0)];\n };\n return forward;\n }\n function cylindricalEqualArea() {\n return parallel1(cylindricalEqualAreaRaw).parallel(38.58).scale(195.044);\n }\n function cylindricalStereographicRaw(phi02) {\n var cosPhi0 = cos(phi02);\n function forward(lambda, phi) {\n return [lambda * cosPhi0, (1 + cosPhi0) * tan(phi / 2)];\n }\n forward.invert = function(x, y) {\n return [x / cosPhi0, atan(y / (1 + cosPhi0)) * 2];\n };\n return forward;\n }\n function cylindricalStereographic() {\n return parallel1(cylindricalStereographicRaw).scale(124.75);\n }\n function eckert1Raw(lambda, phi) {\n var alpha = sqrt(8 / (3 * pi));\n return [\n alpha * lambda * (1 - abs(phi) / pi),\n alpha * phi\n ];\n }\n eckert1Raw.invert = function(x, y) {\n var alpha = sqrt(8 / (3 * pi)), phi = y / alpha;\n return [\n x / (alpha * (1 - abs(phi) / pi)),\n phi\n ];\n };\n function eckert1() {\n return d3Geo.geoProjection(eckert1Raw).scale(165.664);\n }\n function eckert2Raw(lambda, phi) {\n var alpha = sqrt(4 - 3 * sin(abs(phi)));\n return [\n 2 / sqrt(6 * pi) * lambda * alpha,\n sign(phi) * sqrt(2 * pi / 3) * (2 - alpha)\n ];\n }\n eckert2Raw.invert = function(x, y) {\n var alpha = 2 - abs(y) / sqrt(2 * pi / 3);\n return [\n x * sqrt(6 * pi) / (2 * alpha),\n sign(y) * asin((4 - alpha * alpha) / 3)\n ];\n };\n function eckert2() {\n return d3Geo.geoProjection(eckert2Raw).scale(165.664);\n }\n function eckert3Raw(lambda, phi) {\n var k2 = sqrt(pi * (4 + pi));\n return [\n 2 / k2 * lambda * (1 + sqrt(1 - 4 * phi * phi / (pi * pi))),\n 4 / k2 * phi\n ];\n }\n eckert3Raw.invert = function(x, y) {\n var k2 = sqrt(pi * (4 + pi)) / 2;\n return [\n x * k2 / (1 + sqrt(1 - y * y * (4 + pi) / (4 * pi))),\n y * k2 / 2\n ];\n };\n function eckert3() {\n return d3Geo.geoProjection(eckert3Raw).scale(180.739);\n }\n function eckert4Raw(lambda, phi) {\n var k2 = (2 + halfPi) * sin(phi);\n phi /= 2;\n for (var i = 0, delta = Infinity; i < 10 && abs(delta) > epsilon; i++) {\n var cosPhi = cos(phi);\n phi -= delta = (phi + sin(phi) * (cosPhi + 2) - k2) / (2 * cosPhi * (1 + cosPhi));\n }\n return [\n 2 / sqrt(pi * (4 + pi)) * lambda * (1 + cos(phi)),\n 2 * sqrt(pi / (4 + pi)) * sin(phi)\n ];\n }\n eckert4Raw.invert = function(x, y) {\n var A3 = y * sqrt((4 + pi) / pi) / 2, k2 = asin(A3), c = cos(k2);\n return [\n x / (2 / sqrt(pi * (4 + pi)) * (1 + c)),\n asin((k2 + A3 * (c + 2)) / (2 + halfPi))\n ];\n };\n function eckert4() {\n return d3Geo.geoProjection(eckert4Raw).scale(180.739);\n }\n function eckert5Raw(lambda, phi) {\n return [\n lambda * (1 + cos(phi)) / sqrt(2 + pi),\n 2 * phi / sqrt(2 + pi)\n ];\n }\n eckert5Raw.invert = function(x, y) {\n var k2 = sqrt(2 + pi), phi = y * k2 / 2;\n return [\n k2 * x / (1 + cos(phi)),\n phi\n ];\n };\n function eckert5() {\n return d3Geo.geoProjection(eckert5Raw).scale(173.044);\n }\n function eckert6Raw(lambda, phi) {\n var k2 = (1 + halfPi) * sin(phi);\n for (var i = 0, delta = Infinity; i < 10 && abs(delta) > epsilon; i++) {\n phi -= delta = (phi + sin(phi) - k2) / (1 + cos(phi));\n }\n k2 = sqrt(2 + pi);\n return [\n lambda * (1 + cos(phi)) / k2,\n 2 * phi / k2\n ];\n }\n eckert6Raw.invert = function(x, y) {\n var j = 1 + halfPi, k2 = sqrt(j / 2);\n return [\n x * 2 * k2 / (1 + cos(y *= k2)),\n asin((y + sin(y)) / j)\n ];\n };\n function eckert6() {\n return d3Geo.geoProjection(eckert6Raw).scale(173.044);\n }\n var eisenlohrK = 3 + 2 * sqrt2;\n function eisenlohrRaw(lambda, phi) {\n var s0 = sin(lambda /= 2), c0 = cos(lambda), k2 = sqrt(cos(phi)), c1 = cos(phi /= 2), t = sin(phi) / (c1 + sqrt2 * c0 * k2), c = sqrt(2 / (1 + t * t)), v = sqrt((sqrt2 * c1 + (c0 + s0) * k2) / (sqrt2 * c1 + (c0 - s0) * k2));\n return [\n eisenlohrK * (c * (v - 1 / v) - 2 * log(v)),\n eisenlohrK * (c * t * (v + 1 / v) - 2 * atan(t))\n ];\n }\n eisenlohrRaw.invert = function(x, y) {\n if (!(p = augustRaw.invert(x / 1.2, y * 1.065))) return null;\n var lambda = p[0], phi = p[1], i = 20, p;\n x /= eisenlohrK, y /= eisenlohrK;\n do {\n var _0 = lambda / 2, _1 = phi / 2, s0 = sin(_0), c0 = cos(_0), s1 = sin(_1), c1 = cos(_1), cos1 = cos(phi), k2 = sqrt(cos1), t = s1 / (c1 + sqrt2 * c0 * k2), t22 = t * t, c = sqrt(2 / (1 + t22)), v0 = sqrt2 * c1 + (c0 + s0) * k2, v1 = sqrt2 * c1 + (c0 - s0) * k2, v2 = v0 / v1, v = sqrt(v2), vm1v = v - 1 / v, vp1v = v + 1 / v, fx = c * vm1v - 2 * log(v) - x, fy = c * t * vp1v - 2 * atan(t) - y, deltatDeltaLambda = s1 && sqrt1_2 * k2 * s0 * t22 / s1, deltatDeltaPhi = (sqrt2 * c0 * c1 + k2) / (2 * (c1 + sqrt2 * c0 * k2) * (c1 + sqrt2 * c0 * k2) * k2), deltacDeltat = -0.5 * t * c * c * c, deltacDeltaLambda = deltacDeltat * deltatDeltaLambda, deltacDeltaPhi = deltacDeltat * deltatDeltaPhi, A3 = (A3 = 2 * c1 + sqrt2 * k2 * (c0 - s0)) * A3 * v, deltavDeltaLambda = (sqrt2 * c0 * c1 * k2 + cos1) / A3, deltavDeltaPhi = -(sqrt2 * s0 * s1) / (k2 * A3), deltaxDeltaLambda = vm1v * deltacDeltaLambda - 2 * deltavDeltaLambda / v + c * (deltavDeltaLambda + deltavDeltaLambda / v2), deltaxDeltaPhi = vm1v * deltacDeltaPhi - 2 * deltavDeltaPhi / v + c * (deltavDeltaPhi + deltavDeltaPhi / v2), deltayDeltaLambda = t * vp1v * deltacDeltaLambda - 2 * deltatDeltaLambda / (1 + t22) + c * vp1v * deltatDeltaLambda + c * t * (deltavDeltaLambda - deltavDeltaLambda / v2), deltayDeltaPhi = t * vp1v * deltacDeltaPhi - 2 * deltatDeltaPhi / (1 + t22) + c * vp1v * deltatDeltaPhi + c * t * (deltavDeltaPhi - deltavDeltaPhi / v2), denominator = deltaxDeltaPhi * deltayDeltaLambda - deltayDeltaPhi * deltaxDeltaLambda;\n if (!denominator) break;\n var deltaLambda = (fy * deltaxDeltaPhi - fx * deltayDeltaPhi) / denominator, deltaPhi = (fx * deltayDeltaLambda - fy * deltaxDeltaLambda) / denominator;\n lambda -= deltaLambda;\n phi = max(-halfPi, min(halfPi, phi - deltaPhi));\n } while ((abs(deltaLambda) > epsilon || abs(deltaPhi) > epsilon) && --i > 0);\n return abs(abs(phi) - halfPi) < epsilon ? [0, phi] : i && [lambda, phi];\n };\n function eisenlohr() {\n return d3Geo.geoProjection(eisenlohrRaw).scale(62.5271);\n }\n var faheyK = cos(35 * radians2);\n function faheyRaw(lambda, phi) {\n var t = tan(phi / 2);\n return [lambda * faheyK * sqrt(1 - t * t), (1 + faheyK) * t];\n }\n faheyRaw.invert = function(x, y) {\n var t = y / (1 + faheyK);\n return [x && x / (faheyK * sqrt(1 - t * t)), 2 * atan(t)];\n };\n function fahey() {\n return d3Geo.geoProjection(faheyRaw).scale(137.152);\n }\n function foucautRaw(lambda, phi) {\n var k2 = phi / 2, cosk = cos(k2);\n return [2 * lambda / sqrtPi * cos(phi) * cosk * cosk, sqrtPi * tan(k2)];\n }\n foucautRaw.invert = function(x, y) {\n var k2 = atan(y / sqrtPi), cosk = cos(k2), phi = 2 * k2;\n return [x * sqrtPi / 2 / (cos(phi) * cosk * cosk), phi];\n };\n function foucaut() {\n return d3Geo.geoProjection(foucautRaw).scale(135.264);\n }\n function foucautSinusoidalRaw(alpha) {\n var beta = 1 - alpha, equatorial = raw(pi, 0)[0] - raw(-pi, 0)[0], polar = raw(0, halfPi)[1] - raw(0, -halfPi)[1], ratio = sqrt(2 * polar / equatorial);\n function raw(lambda, phi) {\n var cosphi = cos(phi), sinphi = sin(phi);\n return [\n cosphi / (beta + alpha * cosphi) * lambda,\n beta * phi + alpha * sinphi\n ];\n }\n function forward(lambda, phi) {\n var p = raw(lambda, phi);\n return [p[0] * ratio, p[1] / ratio];\n }\n function forwardMeridian(phi) {\n return forward(0, phi)[1];\n }\n forward.invert = function(x, y) {\n var phi = solve(forwardMeridian, y), lambda = x / ratio * (alpha + beta / cos(phi));\n return [lambda, phi];\n };\n return forward;\n }\n function foucautSinusoidal() {\n var alpha = 0.5, m = d3Geo.geoProjectionMutator(foucautSinusoidalRaw), p = m(alpha);\n p.alpha = function(_) {\n return arguments.length ? m(alpha = +_) : alpha;\n };\n return p.scale(168.725);\n }\n function gilbertForward(point) {\n return [point[0] / 2, asin(tan(point[1] / 2 * radians2)) * degrees3];\n }\n function gilbertInvert(point) {\n return [point[0] * 2, 2 * atan(sin(point[1] * radians2)) * degrees3];\n }\n function gilbert(projectionType) {\n if (projectionType == null) projectionType = d3Geo.geoOrthographic;\n var projection = projectionType(), equirectangular = d3Geo.geoEquirectangular().scale(degrees3).precision(0).clipAngle(null).translate([0, 0]);\n function gilbert2(point) {\n return projection(gilbertForward(point));\n }\n if (projection.invert) gilbert2.invert = function(point) {\n return gilbertInvert(projection.invert(point));\n };\n gilbert2.stream = function(stream) {\n var s1 = projection.stream(stream), s0 = equirectangular.stream({\n point: function(lambda, phi) {\n s1.point(lambda / 2, asin(tan(-phi / 2 * radians2)) * degrees3);\n },\n lineStart: function() {\n s1.lineStart();\n },\n lineEnd: function() {\n s1.lineEnd();\n },\n polygonStart: function() {\n s1.polygonStart();\n },\n polygonEnd: function() {\n s1.polygonEnd();\n }\n });\n s0.sphere = s1.sphere;\n return s0;\n };\n function property(name2) {\n gilbert2[name2] = function() {\n return arguments.length ? (projection[name2].apply(projection, arguments), gilbert2) : projection[name2]();\n };\n }\n gilbert2.rotate = function(_) {\n return arguments.length ? (equirectangular.rotate(_), gilbert2) : equirectangular.rotate();\n };\n gilbert2.center = function(_) {\n return arguments.length ? (projection.center(gilbertForward(_)), gilbert2) : gilbertInvert(projection.center());\n };\n property(\"angle\");\n property(\"clipAngle\");\n property(\"clipExtent\");\n property(\"fitExtent\");\n property(\"fitHeight\");\n property(\"fitSize\");\n property(\"fitWidth\");\n property(\"scale\");\n property(\"translate\");\n property(\"precision\");\n return gilbert2.scale(249.5);\n }\n function gingeryRaw(rho, n) {\n var k2 = 2 * pi / n, rho2 = rho * rho;\n function forward(lambda, phi) {\n var p = d3Geo.geoAzimuthalEquidistantRaw(lambda, phi), x = p[0], y = p[1], r2 = x * x + y * y;\n if (r2 > rho2) {\n var r = sqrt(r2), theta = atan2(y, x), theta0 = k2 * round(theta / k2), alpha = theta - theta0, rhoCosAlpha = rho * cos(alpha), k_ = (rho * sin(alpha) - alpha * sin(rhoCosAlpha)) / (halfPi - rhoCosAlpha), s_ = gingeryLength(alpha, k_), e = (pi - rho) / gingeryIntegrate(s_, rhoCosAlpha, pi);\n x = r;\n var i = 50, delta;\n do {\n x -= delta = (rho + gingeryIntegrate(s_, rhoCosAlpha, x) * e - r) / (s_(x) * e);\n } while (abs(delta) > epsilon && --i > 0);\n y = alpha * sin(x);\n if (x < halfPi) y -= k_ * (x - halfPi);\n var s = sin(theta0), c = cos(theta0);\n p[0] = x * c - y * s;\n p[1] = x * s + y * c;\n }\n return p;\n }\n forward.invert = function(x, y) {\n var r2 = x * x + y * y;\n if (r2 > rho2) {\n var r = sqrt(r2), theta = atan2(y, x), theta0 = k2 * round(theta / k2), dTheta = theta - theta0;\n x = r * cos(dTheta);\n y = r * sin(dTheta);\n var x_halfPi = x - halfPi, sinx = sin(x), alpha = y / sinx, delta = x < halfPi ? Infinity : 0, i = 10;\n while (true) {\n var rhosinAlpha = rho * sin(alpha), rhoCosAlpha = rho * cos(alpha), sinRhoCosAlpha = sin(rhoCosAlpha), halfPi_RhoCosAlpha = halfPi - rhoCosAlpha, k_ = (rhosinAlpha - alpha * sinRhoCosAlpha) / halfPi_RhoCosAlpha, s_ = gingeryLength(alpha, k_);\n if (abs(delta) < epsilon22 || !--i) break;\n alpha -= delta = (alpha * sinx - k_ * x_halfPi - y) / (sinx - x_halfPi * 2 * (halfPi_RhoCosAlpha * (rhoCosAlpha + alpha * rhosinAlpha * cos(rhoCosAlpha) - sinRhoCosAlpha) - rhosinAlpha * (rhosinAlpha - alpha * sinRhoCosAlpha)) / (halfPi_RhoCosAlpha * halfPi_RhoCosAlpha));\n }\n r = rho + gingeryIntegrate(s_, rhoCosAlpha, x) * (pi - rho) / gingeryIntegrate(s_, rhoCosAlpha, pi);\n theta = theta0 + alpha;\n x = r * cos(theta);\n y = r * sin(theta);\n }\n return d3Geo.geoAzimuthalEquidistantRaw.invert(x, y);\n };\n return forward;\n }\n function gingeryLength(alpha, k2) {\n return function(x) {\n var y_ = alpha * cos(x);\n if (x < halfPi) y_ -= k2;\n return sqrt(1 + y_ * y_);\n };\n }\n function gingeryIntegrate(f, a, b) {\n var n = 50, h = (b - a) / n, s = f(a) + f(b);\n for (var i = 1, x = a; i < n; ++i) s += 2 * f(x += h);\n return s * 0.5 * h;\n }\n function gingery() {\n var n = 6, rho = 30 * radians2, cRho = cos(rho), sRho = sin(rho), m = d3Geo.geoProjectionMutator(gingeryRaw), p = m(rho, n), stream_ = p.stream, epsilon$$1 = 0.01, cr = -cos(epsilon$$1 * radians2), sr = sin(epsilon$$1 * radians2);\n p.radius = function(_) {\n if (!arguments.length) return rho * degrees3;\n cRho = cos(rho = _ * radians2);\n sRho = sin(rho);\n return m(rho, n);\n };\n p.lobes = function(_) {\n if (!arguments.length) return n;\n return m(rho, n = +_);\n };\n p.stream = function(stream) {\n var rotate = p.rotate(), rotateStream = stream_(stream), sphereStream = (p.rotate([0, 0]), stream_(stream));\n p.rotate(rotate);\n rotateStream.sphere = function() {\n sphereStream.polygonStart(), sphereStream.lineStart();\n for (var i = 0, delta = 2 * pi / n, phi = 0; i < n; ++i, phi -= delta) {\n sphereStream.point(atan2(sr * cos(phi), cr) * degrees3, asin(sr * sin(phi)) * degrees3);\n sphereStream.point(atan2(sRho * cos(phi - delta / 2), cRho) * degrees3, asin(sRho * sin(phi - delta / 2)) * degrees3);\n }\n sphereStream.lineEnd(), sphereStream.polygonEnd();\n };\n return rotateStream;\n };\n return p.rotate([90, -40]).scale(91.7095).clipAngle(180 - 1e-3);\n }\n function ginzburgPolyconicRaw(a, b, c, d, e, f, g, h) {\n if (arguments.length < 8) h = 0;\n function forward(lambda, phi) {\n if (!phi) return [a * lambda / pi, 0];\n var phi2 = phi * phi, xB = a + phi2 * (b + phi2 * (c + phi2 * d)), yB = phi * (e - 1 + phi2 * (f - h + phi2 * g)), m = (xB * xB + yB * yB) / (2 * yB), alpha = lambda * asin(xB / m) / pi;\n return [m * sin(alpha), phi * (1 + phi2 * h) + m * (1 - cos(alpha))];\n }\n forward.invert = function(x, y) {\n var lambda = pi * x / a, phi = y, deltaLambda, deltaPhi, i = 50;\n do {\n var phi2 = phi * phi, xB = a + phi2 * (b + phi2 * (c + phi2 * d)), yB = phi * (e - 1 + phi2 * (f - h + phi2 * g)), p = xB * xB + yB * yB, q = 2 * yB, m = p / q, m2 = m * m, dAlphadLambda = asin(xB / m) / pi, alpha = lambda * dAlphadLambda, xB2 = xB * xB, dxBdPhi = (2 * b + phi2 * (4 * c + phi2 * 6 * d)) * phi, dyBdPhi = e + phi2 * (3 * f + phi2 * 5 * g), dpdPhi = 2 * (xB * dxBdPhi + yB * (dyBdPhi - 1)), dqdPhi = 2 * (dyBdPhi - 1), dmdPhi = (dpdPhi * q - p * dqdPhi) / (q * q), cosAlpha = cos(alpha), sinAlpha = sin(alpha), mcosAlpha = m * cosAlpha, msinAlpha = m * sinAlpha, dAlphadPhi = lambda / pi * (1 / sqrt(1 - xB2 / m2)) * (dxBdPhi * m - xB * dmdPhi) / m2, fx = msinAlpha - x, fy = phi * (1 + phi2 * h) + m - mcosAlpha - y, deltaxDeltaPhi = dmdPhi * sinAlpha + mcosAlpha * dAlphadPhi, deltaxDeltaLambda = mcosAlpha * dAlphadLambda, deltayDeltaPhi = 1 + dmdPhi - (dmdPhi * cosAlpha - msinAlpha * dAlphadPhi), deltayDeltaLambda = msinAlpha * dAlphadLambda, denominator = deltaxDeltaPhi * deltayDeltaLambda - deltayDeltaPhi * deltaxDeltaLambda;\n if (!denominator) break;\n lambda -= deltaLambda = (fy * deltaxDeltaPhi - fx * deltayDeltaPhi) / denominator;\n phi -= deltaPhi = (fx * deltayDeltaLambda - fy * deltaxDeltaLambda) / denominator;\n } while ((abs(deltaLambda) > epsilon || abs(deltaPhi) > epsilon) && --i > 0);\n return [lambda, phi];\n };\n return forward;\n }\n var ginzburg4Raw = ginzburgPolyconicRaw(2.8284, -1.6988, 0.75432, -0.18071, 1.76003, -0.38914, 0.042555);\n function ginzburg4() {\n return d3Geo.geoProjection(ginzburg4Raw).scale(149.995);\n }\n var ginzburg5Raw = ginzburgPolyconicRaw(2.583819, -0.835827, 0.170354, -0.038094, 1.543313, -0.411435, 0.082742);\n function ginzburg5() {\n return d3Geo.geoProjection(ginzburg5Raw).scale(153.93);\n }\n var ginzburg6Raw = ginzburgPolyconicRaw(5 / 6 * pi, -0.62636, -0.0344, 0, 1.3493, -0.05524, 0, 0.045);\n function ginzburg6() {\n return d3Geo.geoProjection(ginzburg6Raw).scale(130.945);\n }\n function ginzburg8Raw(lambda, phi) {\n var lambda2 = lambda * lambda, phi2 = phi * phi;\n return [\n lambda * (1 - 0.162388 * phi2) * (0.87 - 952426e-9 * lambda2 * lambda2),\n phi * (1 + phi2 / 12)\n ];\n }\n ginzburg8Raw.invert = function(x, y) {\n var lambda = x, phi = y, i = 50, delta;\n do {\n var phi2 = phi * phi;\n phi -= delta = (phi * (1 + phi2 / 12) - y) / (1 + phi2 / 4);\n } while (abs(delta) > epsilon && --i > 0);\n i = 50;\n x /= 1 - 0.162388 * phi2;\n do {\n var lambda4 = (lambda4 = lambda * lambda) * lambda4;\n lambda -= delta = (lambda * (0.87 - 952426e-9 * lambda4) - x) / (0.87 - 476213e-8 * lambda4);\n } while (abs(delta) > epsilon && --i > 0);\n return [lambda, phi];\n };\n function ginzburg8() {\n return d3Geo.geoProjection(ginzburg8Raw).scale(131.747);\n }\n var ginzburg9Raw = ginzburgPolyconicRaw(2.6516, -0.76534, 0.19123, -0.047094, 1.36289, -0.13965, 0.031762);\n function ginzburg9() {\n return d3Geo.geoProjection(ginzburg9Raw).scale(131.087);\n }\n function squareRaw(project) {\n var dx = project(halfPi, 0)[0] - project(-halfPi, 0)[0];\n function projectSquare(lambda, phi) {\n var s = lambda > 0 ? -0.5 : 0.5, point = project(lambda + s * pi, phi);\n point[0] -= s * dx;\n return point;\n }\n if (project.invert) projectSquare.invert = function(x, y) {\n var s = x > 0 ? -0.5 : 0.5, location2 = project.invert(x + s * dx, y), lambda = location2[0] - s * pi;\n if (lambda < -pi) lambda += 2 * pi;\n else if (lambda > pi) lambda -= 2 * pi;\n location2[0] = lambda;\n return location2;\n };\n return projectSquare;\n }\n function gringortenRaw(lambda, phi) {\n var sLambda = sign(lambda), sPhi = sign(phi), cosPhi = cos(phi), x = cos(lambda) * cosPhi, y = sin(lambda) * cosPhi, z = sin(sPhi * phi);\n lambda = abs(atan2(y, z));\n phi = asin(x);\n if (abs(lambda - halfPi) > epsilon) lambda %= halfPi;\n var point = gringortenHexadecant(lambda > pi / 4 ? halfPi - lambda : lambda, phi);\n if (lambda > pi / 4) z = point[0], point[0] = -point[1], point[1] = -z;\n return point[0] *= sLambda, point[1] *= -sPhi, point;\n }\n gringortenRaw.invert = function(x, y) {\n if (abs(x) > 1) x = sign(x) * 2 - x;\n if (abs(y) > 1) y = sign(y) * 2 - y;\n var sx = sign(x), sy = sign(y), x02 = -sx * x, y02 = -sy * y, t = y02 / x02 < 1, p = gringortenHexadecantInvert(t ? y02 : x02, t ? x02 : y02), lambda = p[0], phi = p[1], cosPhi = cos(phi);\n if (t) lambda = -halfPi - lambda;\n return [sx * (atan2(sin(lambda) * cosPhi, -sin(phi)) + pi), sy * asin(cos(lambda) * cosPhi)];\n };\n function gringortenHexadecant(lambda, phi) {\n if (phi === halfPi) return [0, 0];\n var sinPhi = sin(phi), r = sinPhi * sinPhi, r2 = r * r, j = 1 + r2, k2 = 1 + 3 * r2, q = 1 - r2, z = asin(1 / sqrt(j)), v = q + r * j * z, p2 = (1 - sinPhi) / v, p = sqrt(p2), a2 = p2 * j, a = sqrt(a2), h = p * q, x, i;\n if (lambda === 0) return [0, -(h + r * a)];\n var cosPhi = cos(phi), secPhi = 1 / cosPhi, drdPhi = 2 * sinPhi * cosPhi, dvdPhi = (-3 * r + z * k2) * drdPhi, dp2dPhi = (-v * cosPhi - (1 - sinPhi) * dvdPhi) / (v * v), dpdPhi = 0.5 * dp2dPhi / p, dhdPhi = q * dpdPhi - 2 * r * p * drdPhi, dra2dPhi = r * j * dp2dPhi + p2 * k2 * drdPhi, mu = -secPhi * drdPhi, nu = -secPhi * dra2dPhi, zeta = -2 * secPhi * dhdPhi, lambda1 = 4 * lambda / pi, delta;\n if (lambda > 0.222 * pi || phi < pi / 4 && lambda > 0.175 * pi) {\n x = (h + r * sqrt(a2 * (1 + r2) - h * h)) / (1 + r2);\n if (lambda > pi / 4) return [x, x];\n var x12 = x, x02 = 0.5 * x;\n x = 0.5 * (x02 + x12), i = 50;\n do {\n var g = sqrt(a2 - x * x), f = x * (zeta + mu * g) + nu * asin(x / a) - lambda1;\n if (!f) break;\n if (f < 0) x02 = x;\n else x12 = x;\n x = 0.5 * (x02 + x12);\n } while (abs(x12 - x02) > epsilon && --i > 0);\n } else {\n x = epsilon, i = 25;\n do {\n var x2 = x * x, g2 = sqrt(a2 - x2), zetaMug = zeta + mu * g2, f2 = x * zetaMug + nu * asin(x / a) - lambda1, df = zetaMug + (nu - mu * x2) / g2;\n x -= delta = g2 ? f2 / df : 0;\n } while (abs(delta) > epsilon && --i > 0);\n }\n return [x, -h - r * sqrt(a2 - x * x)];\n }\n function gringortenHexadecantInvert(x, y) {\n var x02 = 0, x12 = 1, r = 0.5, i = 50;\n while (true) {\n var r2 = r * r, sinPhi = sqrt(r), z = asin(1 / sqrt(1 + r2)), v = 1 - r2 + r * (1 + r2) * z, p2 = (1 - sinPhi) / v, p = sqrt(p2), a2 = p2 * (1 + r2), h = p * (1 - r2), g2 = a2 - x * x, g = sqrt(g2), y02 = y + h + r * g;\n if (abs(x12 - x02) < epsilon22 || --i === 0 || y02 === 0) break;\n if (y02 > 0) x02 = r;\n else x12 = r;\n r = 0.5 * (x02 + x12);\n }\n if (!i) return null;\n var phi = asin(sinPhi), cosPhi = cos(phi), secPhi = 1 / cosPhi, drdPhi = 2 * sinPhi * cosPhi, dvdPhi = (-3 * r + z * (1 + 3 * r2)) * drdPhi, dp2dPhi = (-v * cosPhi - (1 - sinPhi) * dvdPhi) / (v * v), dpdPhi = 0.5 * dp2dPhi / p, dhdPhi = (1 - r2) * dpdPhi - 2 * r * p * drdPhi, zeta = -2 * secPhi * dhdPhi, mu = -secPhi * drdPhi, nu = -secPhi * (r * (1 + r2) * dp2dPhi + p2 * (1 + 3 * r2) * drdPhi);\n return [pi / 4 * (x * (zeta + mu * g) + nu * asin(x / sqrt(a2))), phi];\n }\n function gringorten() {\n return d3Geo.geoProjection(squareRaw(gringortenRaw)).scale(239.75);\n }\n function ellipticJi(u, v, m) {\n var a, b, c;\n if (!u) {\n b = ellipticJ(v, 1 - m);\n return [\n [0, b[0] / b[1]],\n [1 / b[1], 0],\n [b[2] / b[1], 0]\n ];\n }\n a = ellipticJ(u, m);\n if (!v) return [[a[0], 0], [a[1], 0], [a[2], 0]];\n b = ellipticJ(v, 1 - m);\n c = b[1] * b[1] + m * a[0] * a[0] * b[0] * b[0];\n return [\n [a[0] * b[2] / c, a[1] * a[2] * b[0] * b[1] / c],\n [a[1] * b[1] / c, -a[0] * a[2] * b[0] * b[2] / c],\n [a[2] * b[1] * b[2] / c, -m * a[0] * a[1] * b[0] / c]\n ];\n }\n function ellipticJ(u, m) {\n var ai, b, phi, t, twon;\n if (m < epsilon) {\n t = sin(u);\n b = cos(u);\n ai = m * (u - t * b) / 4;\n return [\n t - ai * b,\n b + ai * t,\n 1 - m * t * t / 2,\n u - ai\n ];\n }\n if (m >= 1 - epsilon) {\n ai = (1 - m) / 4;\n b = cosh2(u);\n t = tanh2(u);\n phi = 1 / b;\n twon = b * sinh2(u);\n return [\n t + ai * (twon - u) / (b * b),\n phi - ai * t * phi * (twon - u),\n phi + ai * t * phi * (twon + u),\n 2 * atan(exp(u)) - halfPi + ai * (twon - u) / b\n ];\n }\n var a = [1, 0, 0, 0, 0, 0, 0, 0, 0], c = [sqrt(m), 0, 0, 0, 0, 0, 0, 0, 0], i = 0;\n b = sqrt(1 - m);\n twon = 1;\n while (abs(c[i] / a[i]) > epsilon && i < 8) {\n ai = a[i++];\n c[i] = (ai - b) / 2;\n a[i] = (ai + b) / 2;\n b = sqrt(ai * b);\n twon *= 2;\n }\n phi = twon * a[i] * u;\n do {\n t = c[i] * sin(b = phi) / a[i];\n phi = (asin(t) + phi) / 2;\n } while (--i);\n return [sin(phi), t = cos(phi), t / cos(phi - b), phi];\n }\n function ellipticFi(phi, psi, m) {\n var r = abs(phi), i = abs(psi), sinhPsi = sinh2(i);\n if (r) {\n var cscPhi = 1 / sin(r), cotPhi2 = 1 / (tan(r) * tan(r)), b = -(cotPhi2 + m * (sinhPsi * sinhPsi * cscPhi * cscPhi) - 1 + m), c = (m - 1) * cotPhi2, cotLambda2 = (-b + sqrt(b * b - 4 * c)) / 2;\n return [\n ellipticF(atan(1 / sqrt(cotLambda2)), m) * sign(phi),\n ellipticF(atan(sqrt((cotLambda2 / cotPhi2 - 1) / m)), 1 - m) * sign(psi)\n ];\n }\n return [\n 0,\n ellipticF(atan(sinhPsi), 1 - m) * sign(psi)\n ];\n }\n function ellipticF(phi, m) {\n if (!m) return phi;\n if (m === 1) return log(tan(phi / 2 + quarterPi));\n var a = 1, b = sqrt(1 - m), c = sqrt(m);\n for (var i = 0; abs(c) > epsilon; i++) {\n if (phi % pi) {\n var dPhi = atan(b * tan(phi) / a);\n if (dPhi < 0) dPhi += pi;\n phi += dPhi + ~~(phi / pi) * pi;\n } else phi += phi;\n c = (a + b) / 2;\n b = sqrt(a * b);\n c = ((a = c) - b) / 2;\n }\n return phi / (pow(2, i) * a);\n }\n function guyouRaw(lambda, phi) {\n var k_ = (sqrt2 - 1) / (sqrt2 + 1), k2 = sqrt(1 - k_ * k_), K3 = ellipticF(halfPi, k2 * k2), f = -1, psi = log(tan(pi / 4 + abs(phi) / 2)), r = exp(f * psi) / sqrt(k_), at = guyouComplexAtan(r * cos(f * lambda), r * sin(f * lambda)), t = ellipticFi(at[0], at[1], k2 * k2);\n return [-t[1], (phi >= 0 ? 1 : -1) * (0.5 * K3 - t[0])];\n }\n function guyouComplexAtan(x, y) {\n var x2 = x * x, y_1 = y + 1, t = 1 - x2 - y * y;\n return [\n 0.5 * ((x >= 0 ? halfPi : -halfPi) - atan2(t, 2 * x)),\n -0.25 * log(t * t + 4 * x2) + 0.5 * log(y_1 * y_1 + x2)\n ];\n }\n function guyouComplexDivide(a, b) {\n var denominator = b[0] * b[0] + b[1] * b[1];\n return [\n (a[0] * b[0] + a[1] * b[1]) / denominator,\n (a[1] * b[0] - a[0] * b[1]) / denominator\n ];\n }\n guyouRaw.invert = function(x, y) {\n var k_ = (sqrt2 - 1) / (sqrt2 + 1), k2 = sqrt(1 - k_ * k_), K3 = ellipticF(halfPi, k2 * k2), f = -1, j = ellipticJi(0.5 * K3 - y, -x, k2 * k2), tn = guyouComplexDivide(j[0], j[1]), lambda = atan2(tn[1], tn[0]) / f;\n return [\n lambda,\n 2 * atan(exp(0.5 / f * log(k_ * tn[0] * tn[0] + k_ * tn[1] * tn[1]))) - halfPi\n ];\n };\n function guyou() {\n return d3Geo.geoProjection(squareRaw(guyouRaw)).scale(151.496);\n }\n function hammerRetroazimuthalRaw(phi02) {\n var sinPhi0 = sin(phi02), cosPhi0 = cos(phi02), rotate = hammerRetroazimuthalRotation(phi02);\n rotate.invert = hammerRetroazimuthalRotation(-phi02);\n function forward(lambda, phi) {\n var p = rotate(lambda, phi);\n lambda = p[0], phi = p[1];\n var sinPhi = sin(phi), cosPhi = cos(phi), cosLambda = cos(lambda), z = acos(sinPhi0 * sinPhi + cosPhi0 * cosPhi * cosLambda), sinz = sin(z), K3 = abs(sinz) > epsilon ? z / sinz : 1;\n return [\n K3 * cosPhi0 * sin(lambda),\n (abs(lambda) > halfPi ? K3 : -K3) * (sinPhi0 * cosPhi - cosPhi0 * sinPhi * cosLambda)\n ];\n }\n forward.invert = function(x, y) {\n var rho = sqrt(x * x + y * y), sinz = -sin(rho), cosz = cos(rho), a = rho * cosz, b = -y * sinz, c = rho * sinPhi0, d = sqrt(a * a + b * b - c * c), phi = atan2(a * c + b * d, b * c - a * d), lambda = (rho > halfPi ? -1 : 1) * atan2(x * sinz, rho * cos(phi) * cosz + y * sin(phi) * sinz);\n return rotate.invert(lambda, phi);\n };\n return forward;\n }\n function hammerRetroazimuthalRotation(phi02) {\n var sinPhi0 = sin(phi02), cosPhi0 = cos(phi02);\n return function(lambda, phi) {\n var cosPhi = cos(phi), x = cos(lambda) * cosPhi, y = sin(lambda) * cosPhi, z = sin(phi);\n return [\n atan2(y, x * cosPhi0 - z * sinPhi0),\n asin(z * cosPhi0 + x * sinPhi0)\n ];\n };\n }\n function hammerRetroazimuthal() {\n var phi02 = 0, m = d3Geo.geoProjectionMutator(hammerRetroazimuthalRaw), p = m(phi02), rotate_ = p.rotate, stream_ = p.stream, circle = d3Geo.geoCircle();\n p.parallel = function(_) {\n if (!arguments.length) return phi02 * degrees3;\n var r = p.rotate();\n return m(phi02 = _ * radians2).rotate(r);\n };\n p.rotate = function(_) {\n if (!arguments.length) return _ = rotate_.call(p), _[1] += phi02 * degrees3, _;\n rotate_.call(p, [_[0], _[1] - phi02 * degrees3]);\n circle.center([-_[0], -_[1]]);\n return p;\n };\n p.stream = function(stream) {\n stream = stream_(stream);\n stream.sphere = function() {\n stream.polygonStart();\n var epsilon$$1 = 0.01, ring = circle.radius(90 - epsilon$$1)().coordinates[0], n = ring.length - 1, i = -1, p2;\n stream.lineStart();\n while (++i < n) stream.point((p2 = ring[i])[0], p2[1]);\n stream.lineEnd();\n ring = circle.radius(90 + epsilon$$1)().coordinates[0];\n n = ring.length - 1;\n stream.lineStart();\n while (--i >= 0) stream.point((p2 = ring[i])[0], p2[1]);\n stream.lineEnd();\n stream.polygonEnd();\n };\n return stream;\n };\n return p.scale(79.4187).parallel(45).clipAngle(180 - 1e-3);\n }\n var K2 = 3, healpixParallel = asin(1 - 1 / K2) * degrees3, healpixLambert = cylindricalEqualAreaRaw(0);\n function healpixRaw(H) {\n var phi02 = healpixParallel * radians2, dx = collignonRaw(pi, phi02)[0] - collignonRaw(-pi, phi02)[0], y02 = healpixLambert(0, phi02)[1], y12 = collignonRaw(0, phi02)[1], dy1 = sqrtPi - y12, k2 = tau / H, w2 = 4 / tau, h = y02 + dy1 * dy1 * 4 / tau;\n function forward(lambda, phi) {\n var point, phi2 = abs(phi);\n if (phi2 > phi02) {\n var i = min(H - 1, max(0, floor((lambda + pi) / k2)));\n lambda += pi * (H - 1) / H - i * k2;\n point = collignonRaw(lambda, phi2);\n point[0] = point[0] * tau / dx - tau * (H - 1) / (2 * H) + i * tau / H;\n point[1] = y02 + (point[1] - y12) * 4 * dy1 / tau;\n if (phi < 0) point[1] = -point[1];\n } else {\n point = healpixLambert(lambda, phi);\n }\n point[0] *= w2, point[1] /= h;\n return point;\n }\n forward.invert = function(x, y) {\n x /= w2, y *= h;\n var y2 = abs(y);\n if (y2 > y02) {\n var i = min(H - 1, max(0, floor((x + pi) / k2)));\n x = (x + pi * (H - 1) / H - i * k2) * dx / tau;\n var point = collignonRaw.invert(x, 0.25 * (y2 - y02) * tau / dy1 + y12);\n point[0] -= pi * (H - 1) / H - i * k2;\n if (y < 0) point[1] = -point[1];\n return point;\n }\n return healpixLambert.invert(x, y);\n };\n return forward;\n }\n function sphereTop(x, i) {\n return [x, i & 1 ? 90 - epsilon : healpixParallel];\n }\n function sphereBottom(x, i) {\n return [x, i & 1 ? -90 + epsilon : -healpixParallel];\n }\n function sphereNudge(d) {\n return [d[0] * (1 - epsilon), d[1]];\n }\n function sphere(step) {\n var c = [].concat(\n d3Array.range(-180, 180 + step / 2, step).map(sphereTop),\n d3Array.range(180, -180 - step / 2, -step).map(sphereBottom)\n );\n return {\n type: \"Polygon\",\n coordinates: [step === 180 ? c.map(sphereNudge) : c]\n };\n }\n function healpix() {\n var H = 4, m = d3Geo.geoProjectionMutator(healpixRaw), p = m(H), stream_ = p.stream;\n p.lobes = function(_) {\n return arguments.length ? m(H = +_) : H;\n };\n p.stream = function(stream) {\n var rotate = p.rotate(), rotateStream = stream_(stream), sphereStream = (p.rotate([0, 0]), stream_(stream));\n p.rotate(rotate);\n rotateStream.sphere = function() {\n d3Geo.geoStream(sphere(180 / H), sphereStream);\n };\n return rotateStream;\n };\n return p.scale(239.75);\n }\n function hillRaw(K3) {\n var L = 1 + K3, sinBt = sin(1 / L), Bt = asin(sinBt), A3 = 2 * sqrt(pi / (B3 = pi + 4 * Bt * L)), B3, rho0 = 0.5 * A3 * (L + sqrt(K3 * (2 + K3))), K22 = K3 * K3, L2 = L * L;\n function forward(lambda, phi) {\n var t = 1 - sin(phi), rho, omega;\n if (t && t < 2) {\n var theta = halfPi - phi, i = 25, delta;\n do {\n var sinTheta = sin(theta), cosTheta = cos(theta), Bt_Bt1 = Bt + atan2(sinTheta, L - cosTheta), C2 = 1 + L2 - 2 * L * cosTheta;\n theta -= delta = (theta - K22 * Bt - L * sinTheta + C2 * Bt_Bt1 - 0.5 * t * B3) / (2 * L * sinTheta * Bt_Bt1);\n } while (abs(delta) > epsilon22 && --i > 0);\n rho = A3 * sqrt(C2);\n omega = lambda * Bt_Bt1 / pi;\n } else {\n rho = A3 * (K3 + t);\n omega = lambda * Bt / pi;\n }\n return [\n rho * sin(omega),\n rho0 - rho * cos(omega)\n ];\n }\n forward.invert = function(x, y) {\n var rho2 = x * x + (y -= rho0) * y, cosTheta = (1 + L2 - rho2 / (A3 * A3)) / (2 * L), theta = acos(cosTheta), sinTheta = sin(theta), Bt_Bt1 = Bt + atan2(sinTheta, L - cosTheta);\n return [\n asin(x / sqrt(rho2)) * pi / Bt_Bt1,\n asin(1 - 2 * (theta - K22 * Bt - L * sinTheta + (1 + L2 - 2 * L * cosTheta) * Bt_Bt1) / B3)\n ];\n };\n return forward;\n }\n function hill() {\n var K3 = 1, m = d3Geo.geoProjectionMutator(hillRaw), p = m(K3);\n p.ratio = function(_) {\n return arguments.length ? m(K3 = +_) : K3;\n };\n return p.scale(167.774).center([0, 18.67]);\n }\n var sinuMollweidePhi = 0.7109889596207567;\n var sinuMollweideY = 0.0528035274542;\n function sinuMollweideRaw(lambda, phi) {\n return phi > -sinuMollweidePhi ? (lambda = mollweideRaw(lambda, phi), lambda[1] += sinuMollweideY, lambda) : sinusoidalRaw(lambda, phi);\n }\n sinuMollweideRaw.invert = function(x, y) {\n return y > -sinuMollweidePhi ? mollweideRaw.invert(x, y - sinuMollweideY) : sinusoidalRaw.invert(x, y);\n };\n function sinuMollweide() {\n return d3Geo.geoProjection(sinuMollweideRaw).rotate([-20, -55]).scale(164.263).center([0, -5.4036]);\n }\n function homolosineRaw(lambda, phi) {\n return abs(phi) > sinuMollweidePhi ? (lambda = mollweideRaw(lambda, phi), lambda[1] -= phi > 0 ? sinuMollweideY : -sinuMollweideY, lambda) : sinusoidalRaw(lambda, phi);\n }\n homolosineRaw.invert = function(x, y) {\n return abs(y) > sinuMollweidePhi ? mollweideRaw.invert(x, y + (y > 0 ? sinuMollweideY : -sinuMollweideY)) : sinusoidalRaw.invert(x, y);\n };\n function homolosine() {\n return d3Geo.geoProjection(homolosineRaw).scale(152.63);\n }\n function hufnagelRaw(a, b, psiMax, ratio) {\n var k2 = sqrt(\n 4 * pi / (2 * psiMax + (1 + a - b / 2) * sin(2 * psiMax) + (a + b) / 2 * sin(4 * psiMax) + b / 2 * sin(6 * psiMax))\n ), c = sqrt(\n ratio * sin(psiMax) * sqrt((1 + a * cos(2 * psiMax) + b * cos(4 * psiMax)) / (1 + a + b))\n ), M = psiMax * mapping(1);\n function radius(psi) {\n return sqrt(1 + a * cos(2 * psi) + b * cos(4 * psi));\n }\n function mapping(t) {\n var psi = t * psiMax;\n return (2 * psi + (1 + a - b / 2) * sin(2 * psi) + (a + b) / 2 * sin(4 * psi) + b / 2 * sin(6 * psi)) / psiMax;\n }\n function inversemapping(psi) {\n return radius(psi) * sin(psi);\n }\n var forward = function(lambda, phi) {\n var psi = psiMax * solve(mapping, M * sin(phi) / psiMax, phi / pi);\n if (isNaN(psi)) psi = psiMax * sign(phi);\n var kr = k2 * radius(psi);\n return [kr * c * lambda / pi * cos(psi), kr / c * sin(psi)];\n };\n forward.invert = function(x, y) {\n var psi = solve(inversemapping, y * c / k2);\n return [\n x * pi / (cos(psi) * k2 * c * radius(psi)),\n asin(psiMax * mapping(psi / psiMax) / M)\n ];\n };\n if (psiMax === 0) {\n k2 = sqrt(ratio / pi);\n forward = function(lambda, phi) {\n return [lambda * k2, sin(phi) / k2];\n };\n forward.invert = function(x, y) {\n return [x / k2, asin(y * k2)];\n };\n }\n return forward;\n }\n function hufnagel() {\n var a = 1, b = 0, psiMax = 45 * radians2, ratio = 2, mutate = d3Geo.geoProjectionMutator(hufnagelRaw), projection = mutate(a, b, psiMax, ratio);\n projection.a = function(_) {\n return arguments.length ? mutate(a = +_, b, psiMax, ratio) : a;\n };\n projection.b = function(_) {\n return arguments.length ? mutate(a, b = +_, psiMax, ratio) : b;\n };\n projection.psiMax = function(_) {\n return arguments.length ? mutate(a, b, psiMax = +_ * radians2, ratio) : psiMax * degrees3;\n };\n projection.ratio = function(_) {\n return arguments.length ? mutate(a, b, psiMax, ratio = +_) : ratio;\n };\n return projection.scale(180.739);\n }\n function adsimp(f, a, b, fa, fm, fb, V0, tol, maxdepth, depth, state) {\n if (state.nanEncountered) {\n return NaN;\n }\n var h, f1, f2, sl, sr, s2, m, V1, V2, err;\n h = b - a;\n f1 = f(a + h * 0.25);\n f2 = f(b - h * 0.25);\n if (isNaN(f1)) {\n state.nanEncountered = true;\n return;\n }\n if (isNaN(f2)) {\n state.nanEncountered = true;\n return;\n }\n sl = h * (fa + 4 * f1 + fm) / 12;\n sr = h * (fm + 4 * f2 + fb) / 12;\n s2 = sl + sr;\n err = (s2 - V0) / 15;\n if (depth > maxdepth) {\n state.maxDepthCount++;\n return s2 + err;\n } else if (Math.abs(err) < tol) {\n return s2 + err;\n } else {\n m = a + h * 0.5;\n V1 = adsimp(f, a, m, fa, f1, fm, sl, tol * 0.5, maxdepth, depth + 1, state);\n if (isNaN(V1)) {\n state.nanEncountered = true;\n return NaN;\n }\n V2 = adsimp(f, m, b, fm, f2, fb, sr, tol * 0.5, maxdepth, depth + 1, state);\n if (isNaN(V2)) {\n state.nanEncountered = true;\n return NaN;\n }\n return V1 + V2;\n }\n }\n function integrate(f, a, b, tol, maxdepth) {\n var state = {\n maxDepthCount: 0,\n nanEncountered: false\n };\n if (tol === void 0) {\n tol = 1e-8;\n }\n if (maxdepth === void 0) {\n maxdepth = 20;\n }\n var fa = f(a);\n var fm = f(0.5 * (a + b));\n var fb = f(b);\n var V0 = (fa + 4 * fm + fb) * (b - a) / 6;\n var result = adsimp(f, a, b, fa, fm, fb, V0, tol, maxdepth, 1, state);\n return result;\n }\n function hyperellipticalRaw(alpha, k2, gamma2) {\n function elliptic(f) {\n return alpha + (1 - alpha) * pow(1 - pow(f, k2), 1 / k2);\n }\n function z(f) {\n return integrate(elliptic, 0, f, 1e-4);\n }\n var G = 1 / z(1), n = 1e3, m = (1 + 1e-8) * G, approx = [];\n for (var i = 0; i <= n; i++)\n approx.push(z(i / n) * m);\n function Y(sinphi) {\n var rmin = 0, rmax = n, r = n >> 1;\n do {\n if (approx[r] > sinphi) rmax = r;\n else rmin = r;\n r = rmin + rmax >> 1;\n } while (r > rmin);\n var u = approx[r + 1] - approx[r];\n if (u) u = (sinphi - approx[r + 1]) / u;\n return (r + 1 + u) / n;\n }\n var ratio = 2 * Y(1) / pi * G / gamma2;\n var forward = function(lambda, phi) {\n var y = Y(abs(sin(phi))), x = elliptic(y) * lambda;\n y /= ratio;\n return [x, phi >= 0 ? y : -y];\n };\n forward.invert = function(x, y) {\n var phi;\n y *= ratio;\n if (abs(y) < 1) phi = sign(y) * asin(z(abs(y)) * G);\n return [x / elliptic(abs(y)), phi];\n };\n return forward;\n }\n function hyperelliptical() {\n var alpha = 0, k2 = 2.5, gamma2 = 1.183136, m = d3Geo.geoProjectionMutator(hyperellipticalRaw), p = m(alpha, k2, gamma2);\n p.alpha = function(_) {\n return arguments.length ? m(alpha = +_, k2, gamma2) : alpha;\n };\n p.k = function(_) {\n return arguments.length ? m(alpha, k2 = +_, gamma2) : k2;\n };\n p.gamma = function(_) {\n return arguments.length ? m(alpha, k2, gamma2 = +_) : gamma2;\n };\n return p.scale(152.63);\n }\n function pointEqual(a, b) {\n return abs(a[0] - b[0]) < epsilon && abs(a[1] - b[1]) < epsilon;\n }\n function interpolateLine(coordinates, m) {\n var i = -1, n = coordinates.length, p0 = coordinates[0], p1, dx, dy, resampled = [];\n while (++i < n) {\n p1 = coordinates[i];\n dx = (p1[0] - p0[0]) / m;\n dy = (p1[1] - p0[1]) / m;\n for (var j = 0; j < m; ++j) resampled.push([p0[0] + j * dx, p0[1] + j * dy]);\n p0 = p1;\n }\n resampled.push(p1);\n return resampled;\n }\n function interpolateSphere(lobes2) {\n var coordinates = [], lobe, lambda0, phi02, phi1, lambda2, phi2, i, n = lobes2[0].length;\n for (i = 0; i < n; ++i) {\n lobe = lobes2[0][i];\n lambda0 = lobe[0][0], phi02 = lobe[0][1], phi1 = lobe[1][1];\n lambda2 = lobe[2][0], phi2 = lobe[2][1];\n coordinates.push(interpolateLine([\n [lambda0 + epsilon, phi02 + epsilon],\n [lambda0 + epsilon, phi1 - epsilon],\n [lambda2 - epsilon, phi1 - epsilon],\n [lambda2 - epsilon, phi2 + epsilon]\n ], 30));\n }\n for (i = lobes2[1].length - 1; i >= 0; --i) {\n lobe = lobes2[1][i];\n lambda0 = lobe[0][0], phi02 = lobe[0][1], phi1 = lobe[1][1];\n lambda2 = lobe[2][0], phi2 = lobe[2][1];\n coordinates.push(interpolateLine([\n [lambda2 - epsilon, phi2 - epsilon],\n [lambda2 - epsilon, phi1 + epsilon],\n [lambda0 + epsilon, phi1 + epsilon],\n [lambda0 + epsilon, phi02 - epsilon]\n ], 30));\n }\n return {\n type: \"Polygon\",\n coordinates: [d3Array.merge(coordinates)]\n };\n }\n function interrupt(project, lobes2, inverse2) {\n var sphere2, bounds;\n function forward(lambda, phi) {\n var sign$$1 = phi < 0 ? -1 : 1, lobe = lobes2[+(phi < 0)];\n for (var i = 0, n = lobe.length - 1; i < n && lambda > lobe[i][2][0]; ++i) ;\n var p2 = project(lambda - lobe[i][1][0], phi);\n p2[0] += project(lobe[i][1][0], sign$$1 * phi > sign$$1 * lobe[i][0][1] ? lobe[i][0][1] : phi)[0];\n return p2;\n }\n if (inverse2) {\n forward.invert = inverse2(forward);\n } else if (project.invert) {\n forward.invert = function(x, y) {\n var bound = bounds[+(y < 0)], lobe = lobes2[+(y < 0)];\n for (var i = 0, n = bound.length; i < n; ++i) {\n var b = bound[i];\n if (b[0][0] <= x && x < b[1][0] && b[0][1] <= y && y < b[1][1]) {\n var p2 = project.invert(x - project(lobe[i][1][0], 0)[0], y);\n p2[0] += lobe[i][1][0];\n return pointEqual(forward(p2[0], p2[1]), [x, y]) ? p2 : null;\n }\n }\n };\n }\n var p = d3Geo.geoProjection(forward), stream_ = p.stream;\n p.stream = function(stream) {\n var rotate = p.rotate(), rotateStream = stream_(stream), sphereStream = (p.rotate([0, 0]), stream_(stream));\n p.rotate(rotate);\n rotateStream.sphere = function() {\n d3Geo.geoStream(sphere2, sphereStream);\n };\n return rotateStream;\n };\n p.lobes = function(_) {\n if (!arguments.length) return lobes2.map(function(lobe) {\n return lobe.map(function(l) {\n return [\n [l[0][0] * degrees3, l[0][1] * degrees3],\n [l[1][0] * degrees3, l[1][1] * degrees3],\n [l[2][0] * degrees3, l[2][1] * degrees3]\n ];\n });\n });\n sphere2 = interpolateSphere(_);\n lobes2 = _.map(function(lobe) {\n return lobe.map(function(l) {\n return [\n [l[0][0] * radians2, l[0][1] * radians2],\n [l[1][0] * radians2, l[1][1] * radians2],\n [l[2][0] * radians2, l[2][1] * radians2]\n ];\n });\n });\n bounds = lobes2.map(function(lobe) {\n return lobe.map(function(l) {\n var x02 = project(l[0][0], l[0][1])[0], x12 = project(l[2][0], l[2][1])[0], y02 = project(l[1][0], l[0][1])[1], y12 = project(l[1][0], l[1][1])[1], t;\n if (y02 > y12) t = y02, y02 = y12, y12 = t;\n return [[x02, y02], [x12, y12]];\n });\n });\n return p;\n };\n if (lobes2 != null) p.lobes(lobes2);\n return p;\n }\n var lobes = [[\n // northern hemisphere\n [[-180, 0], [-100, 90], [-40, 0]],\n [[-40, 0], [30, 90], [180, 0]]\n ], [\n // southern hemisphere\n [[-180, 0], [-160, -90], [-100, 0]],\n [[-100, 0], [-60, -90], [-20, 0]],\n [[-20, 0], [20, -90], [80, 0]],\n [[80, 0], [140, -90], [180, 0]]\n ]];\n function boggs$1() {\n return interrupt(boggsRaw, lobes).scale(160.857);\n }\n var lobes$1 = [[\n // northern hemisphere\n [[-180, 0], [-100, 90], [-40, 0]],\n [[-40, 0], [30, 90], [180, 0]]\n ], [\n // southern hemisphere\n [[-180, 0], [-160, -90], [-100, 0]],\n [[-100, 0], [-60, -90], [-20, 0]],\n [[-20, 0], [20, -90], [80, 0]],\n [[80, 0], [140, -90], [180, 0]]\n ]];\n function homolosine$1() {\n return interrupt(homolosineRaw, lobes$1).scale(152.63);\n }\n var lobes$2 = [[\n // northern hemisphere\n [[-180, 0], [-100, 90], [-40, 0]],\n [[-40, 0], [30, 90], [180, 0]]\n ], [\n // southern hemisphere\n [[-180, 0], [-160, -90], [-100, 0]],\n [[-100, 0], [-60, -90], [-20, 0]],\n [[-20, 0], [20, -90], [80, 0]],\n [[80, 0], [140, -90], [180, 0]]\n ]];\n function mollweide$1() {\n return interrupt(mollweideRaw, lobes$2).scale(169.529);\n }\n var lobes$3 = [[\n // northern hemisphere\n [[-180, 0], [-90, 90], [0, 0]],\n [[0, 0], [90, 90], [180, 0]]\n ], [\n // southern hemisphere\n [[-180, 0], [-90, -90], [0, 0]],\n [[0, 0], [90, -90], [180, 0]]\n ]];\n function mollweideHemispheres() {\n return interrupt(mollweideRaw, lobes$3).scale(169.529).rotate([20, 0]);\n }\n var lobes$4 = [[\n // northern hemisphere\n [[-180, 35], [-30, 90], [0, 35]],\n [[0, 35], [30, 90], [180, 35]]\n ], [\n // southern hemisphere\n [[-180, -10], [-102, -90], [-65, -10]],\n [[-65, -10], [5, -90], [77, -10]],\n [[77, -10], [103, -90], [180, -10]]\n ]];\n function sinuMollweide$1() {\n return interrupt(sinuMollweideRaw, lobes$4, solve2d).rotate([-20, -55]).scale(164.263).center([0, -5.4036]);\n }\n var lobes$5 = [[\n // northern hemisphere\n [[-180, 0], [-110, 90], [-40, 0]],\n [[-40, 0], [0, 90], [40, 0]],\n [[40, 0], [110, 90], [180, 0]]\n ], [\n // southern hemisphere\n [[-180, 0], [-110, -90], [-40, 0]],\n [[-40, 0], [0, -90], [40, 0]],\n [[40, 0], [110, -90], [180, 0]]\n ]];\n function sinusoidal$1() {\n return interrupt(sinusoidalRaw, lobes$5).scale(152.63).rotate([-20, 0]);\n }\n function kavrayskiy7Raw(lambda, phi) {\n return [3 / tau * lambda * sqrt(pi * pi / 3 - phi * phi), phi];\n }\n kavrayskiy7Raw.invert = function(x, y) {\n return [tau / 3 * x / sqrt(pi * pi / 3 - y * y), y];\n };\n function kavrayskiy7() {\n return d3Geo.geoProjection(kavrayskiy7Raw).scale(158.837);\n }\n function lagrangeRaw(n) {\n function forward(lambda, phi) {\n if (abs(abs(phi) - halfPi) < epsilon) return [0, phi < 0 ? -2 : 2];\n var sinPhi = sin(phi), v = pow((1 + sinPhi) / (1 - sinPhi), n / 2), c = 0.5 * (v + 1 / v) + cos(lambda *= n);\n return [\n 2 * sin(lambda) / c,\n (v - 1 / v) / c\n ];\n }\n forward.invert = function(x, y) {\n var y02 = abs(y);\n if (abs(y02 - 2) < epsilon) return x ? null : [0, sign(y) * halfPi];\n if (y02 > 2) return null;\n x /= 2, y /= 2;\n var x2 = x * x, y2 = y * y, t = 2 * y / (1 + x2 + y2);\n t = pow((1 + t) / (1 - t), 1 / n);\n return [\n atan2(2 * x, 1 - x2 - y2) / n,\n asin((t - 1) / (t + 1))\n ];\n };\n return forward;\n }\n function lagrange() {\n var n = 0.5, m = d3Geo.geoProjectionMutator(lagrangeRaw), p = m(n);\n p.spacing = function(_) {\n return arguments.length ? m(n = +_) : n;\n };\n return p.scale(124.75);\n }\n var pi_sqrt2 = pi / sqrt2;\n function larriveeRaw(lambda, phi) {\n return [\n lambda * (1 + sqrt(cos(phi))) / 2,\n phi / (cos(phi / 2) * cos(lambda / 6))\n ];\n }\n larriveeRaw.invert = function(x, y) {\n var x02 = abs(x), y02 = abs(y), lambda = epsilon, phi = halfPi;\n if (y02 < pi_sqrt2) phi *= y02 / pi_sqrt2;\n else lambda += 6 * acos(pi_sqrt2 / y02);\n for (var i = 0; i < 25; i++) {\n var sinPhi = sin(phi), sqrtcosPhi = sqrt(cos(phi)), sinPhi_2 = sin(phi / 2), cosPhi_2 = cos(phi / 2), sinLambda_6 = sin(lambda / 6), cosLambda_6 = cos(lambda / 6), f0 = 0.5 * lambda * (1 + sqrtcosPhi) - x02, f1 = phi / (cosPhi_2 * cosLambda_6) - y02, df0dPhi = sqrtcosPhi ? -0.25 * lambda * sinPhi / sqrtcosPhi : 0, df0dLambda = 0.5 * (1 + sqrtcosPhi), df1dPhi = (1 + 0.5 * phi * sinPhi_2 / cosPhi_2) / (cosPhi_2 * cosLambda_6), df1dLambda = phi / cosPhi_2 * (sinLambda_6 / 6) / (cosLambda_6 * cosLambda_6), denom = df0dPhi * df1dLambda - df1dPhi * df0dLambda, dPhi = (f0 * df1dLambda - f1 * df0dLambda) / denom, dLambda = (f1 * df0dPhi - f0 * df1dPhi) / denom;\n phi -= dPhi;\n lambda -= dLambda;\n if (abs(dPhi) < epsilon && abs(dLambda) < epsilon) break;\n }\n return [x < 0 ? -lambda : lambda, y < 0 ? -phi : phi];\n };\n function larrivee() {\n return d3Geo.geoProjection(larriveeRaw).scale(97.2672);\n }\n function laskowskiRaw(lambda, phi) {\n var lambda2 = lambda * lambda, phi2 = phi * phi;\n return [\n lambda * (0.975534 + phi2 * (-0.119161 + lambda2 * -0.0143059 + phi2 * -0.0547009)),\n phi * (1.00384 + lambda2 * (0.0802894 + phi2 * -0.02855 + lambda2 * 199025e-9) + phi2 * (0.0998909 + phi2 * -0.0491032))\n ];\n }\n laskowskiRaw.invert = function(x, y) {\n var lambda = sign(x) * pi, phi = y / 2, i = 50;\n do {\n var lambda2 = lambda * lambda, phi2 = phi * phi, lambdaPhi = lambda * phi, fx = lambda * (0.975534 + phi2 * (-0.119161 + lambda2 * -0.0143059 + phi2 * -0.0547009)) - x, fy = phi * (1.00384 + lambda2 * (0.0802894 + phi2 * -0.02855 + lambda2 * 199025e-9) + phi2 * (0.0998909 + phi2 * -0.0491032)) - y, deltaxDeltaLambda = 0.975534 - phi2 * (0.119161 + 3 * lambda2 * 0.0143059 + phi2 * 0.0547009), deltaxDeltaPhi = -lambdaPhi * (2 * 0.119161 + 4 * 0.0547009 * phi2 + 2 * 0.0143059 * lambda2), deltayDeltaLambda = lambdaPhi * (2 * 0.0802894 + 4 * 199025e-9 * lambda2 + 2 * -0.02855 * phi2), deltayDeltaPhi = 1.00384 + lambda2 * (0.0802894 + 199025e-9 * lambda2) + phi2 * (3 * (0.0998909 - 0.02855 * lambda2) - 5 * 0.0491032 * phi2), denominator = deltaxDeltaPhi * deltayDeltaLambda - deltayDeltaPhi * deltaxDeltaLambda, deltaLambda = (fy * deltaxDeltaPhi - fx * deltayDeltaPhi) / denominator, deltaPhi = (fx * deltayDeltaLambda - fy * deltaxDeltaLambda) / denominator;\n lambda -= deltaLambda, phi -= deltaPhi;\n } while ((abs(deltaLambda) > epsilon || abs(deltaPhi) > epsilon) && --i > 0);\n return i && [lambda, phi];\n };\n function laskowski() {\n return d3Geo.geoProjection(laskowskiRaw).scale(139.98);\n }\n function littrowRaw(lambda, phi) {\n return [\n sin(lambda) / cos(phi),\n tan(phi) * cos(lambda)\n ];\n }\n littrowRaw.invert = function(x, y) {\n var x2 = x * x, y2 = y * y, y2_1 = y2 + 1, x2_y2_1 = x2 + y2_1, cosPhi = x ? sqrt1_2 * sqrt((x2_y2_1 - sqrt(x2_y2_1 * x2_y2_1 - 4 * x2)) / x2) : 1 / sqrt(y2_1);\n return [\n asin(x * cosPhi),\n sign(y) * acos(cosPhi)\n ];\n };\n function littrow() {\n return d3Geo.geoProjection(littrowRaw).scale(144.049).clipAngle(90 - 1e-3);\n }\n function loximuthalRaw(phi02) {\n var cosPhi0 = cos(phi02), tanPhi0 = tan(quarterPi + phi02 / 2);\n function forward(lambda, phi) {\n var y = phi - phi02, x = abs(y) < epsilon ? lambda * cosPhi0 : abs(x = quarterPi + phi / 2) < epsilon || abs(abs(x) - halfPi) < epsilon ? 0 : lambda * y / log(tan(x) / tanPhi0);\n return [x, y];\n }\n forward.invert = function(x, y) {\n var lambda, phi = y + phi02;\n return [\n abs(y) < epsilon ? x / cosPhi0 : abs(lambda = quarterPi + phi / 2) < epsilon || abs(abs(lambda) - halfPi) < epsilon ? 0 : x * log(tan(lambda) / tanPhi0) / y,\n phi\n ];\n };\n return forward;\n }\n function loximuthal() {\n return parallel1(loximuthalRaw).parallel(40).scale(158.837);\n }\n function millerRaw(lambda, phi) {\n return [lambda, 1.25 * log(tan(quarterPi + 0.4 * phi))];\n }\n millerRaw.invert = function(x, y) {\n return [x, 2.5 * atan(exp(0.8 * y)) - 0.625 * pi];\n };\n function miller() {\n return d3Geo.geoProjection(millerRaw).scale(108.318);\n }\n function modifiedStereographicRaw(C2) {\n var m = C2.length - 1;\n function forward(lambda, phi) {\n var cosPhi = cos(phi), k2 = 2 / (1 + cosPhi * cos(lambda)), zr = k2 * cosPhi * sin(lambda), zi = k2 * sin(phi), i = m, w2 = C2[i], ar = w2[0], ai = w2[1], t;\n while (--i >= 0) {\n w2 = C2[i];\n ar = w2[0] + zr * (t = ar) - zi * ai;\n ai = w2[1] + zr * ai + zi * t;\n }\n ar = zr * (t = ar) - zi * ai;\n ai = zr * ai + zi * t;\n return [ar, ai];\n }\n forward.invert = function(x, y) {\n var i = 20, zr = x, zi = y;\n do {\n var j = m, w2 = C2[j], ar = w2[0], ai = w2[1], br = 0, bi = 0, t;\n while (--j >= 0) {\n w2 = C2[j];\n br = ar + zr * (t = br) - zi * bi;\n bi = ai + zr * bi + zi * t;\n ar = w2[0] + zr * (t = ar) - zi * ai;\n ai = w2[1] + zr * ai + zi * t;\n }\n br = ar + zr * (t = br) - zi * bi;\n bi = ai + zr * bi + zi * t;\n ar = zr * (t = ar) - zi * ai - x;\n ai = zr * ai + zi * t - y;\n var denominator = br * br + bi * bi, deltar, deltai;\n zr -= deltar = (ar * br + ai * bi) / denominator;\n zi -= deltai = (ai * br - ar * bi) / denominator;\n } while (abs(deltar) + abs(deltai) > epsilon * epsilon && --i > 0);\n if (i) {\n var rho = sqrt(zr * zr + zi * zi), c = 2 * atan(rho * 0.5), sinc = sin(c);\n return [atan2(zr * sinc, rho * cos(c)), rho ? asin(zi * sinc / rho) : 0];\n }\n };\n return forward;\n }\n var alaska = [[0.9972523, 0], [52513e-7, -41175e-7], [74606e-7, 48125e-7], [-0.0153783, -0.1968253], [0.0636871, -0.1408027], [0.3660976, -0.2937382]], gs48 = [[0.98879, 0], [0, 0], [-0.050909, 0], [0, 0], [0.075528, 0]], gs50 = [[0.984299, 0], [0.0211642, 37608e-7], [-0.1036018, -0.0575102], [-0.0329095, -0.0320119], [0.0499471, 0.1223335], [0.026046, 0.0899805], [7388e-7, -0.1435792], [75848e-7, -0.1334108], [-0.0216473, 0.0776645], [-0.0225161, 0.0853673]], miller$1 = [[0.9245, 0], [0, 0], [0.01943, 0]], lee = [[0.721316, 0], [0, 0], [-881625e-8, -617325e-8]];\n function modifiedStereographicAlaska() {\n return modifiedStereographic(alaska, [152, -64]).scale(1400).center([-160.908, 62.4864]).clipAngle(30).angle(7.8);\n }\n function modifiedStereographicGs48() {\n return modifiedStereographic(gs48, [95, -38]).scale(1e3).clipAngle(55).center([-96.5563, 38.8675]);\n }\n function modifiedStereographicGs50() {\n return modifiedStereographic(gs50, [120, -45]).scale(359.513).clipAngle(55).center([-117.474, 53.0628]);\n }\n function modifiedStereographicMiller() {\n return modifiedStereographic(miller$1, [-20, -18]).scale(209.091).center([20, 16.7214]).clipAngle(82);\n }\n function modifiedStereographicLee() {\n return modifiedStereographic(lee, [165, 10]).scale(250).clipAngle(130).center([-165, -10]);\n }\n function modifiedStereographic(coefficients, rotate) {\n var p = d3Geo.geoProjection(modifiedStereographicRaw(coefficients)).rotate(rotate).clipAngle(90), r = d3Geo.geoRotation(rotate), center = p.center;\n delete p.rotate;\n p.center = function(_) {\n return arguments.length ? center(r(_)) : r.invert(center());\n };\n return p;\n }\n var sqrt6 = sqrt(6), sqrt7 = sqrt(7);\n function mtFlatPolarParabolicRaw(lambda, phi) {\n var theta = asin(7 * sin(phi) / (3 * sqrt6));\n return [\n sqrt6 * lambda * (2 * cos(2 * theta / 3) - 1) / sqrt7,\n 9 * sin(theta / 3) / sqrt7\n ];\n }\n mtFlatPolarParabolicRaw.invert = function(x, y) {\n var theta = 3 * asin(y * sqrt7 / 9);\n return [\n x * sqrt7 / (sqrt6 * (2 * cos(2 * theta / 3) - 1)),\n asin(sin(theta) * 3 * sqrt6 / 7)\n ];\n };\n function mtFlatPolarParabolic() {\n return d3Geo.geoProjection(mtFlatPolarParabolicRaw).scale(164.859);\n }\n function mtFlatPolarQuarticRaw(lambda, phi) {\n var k2 = (1 + sqrt1_2) * sin(phi), theta = phi;\n for (var i = 0, delta; i < 25; i++) {\n theta -= delta = (sin(theta / 2) + sin(theta) - k2) / (0.5 * cos(theta / 2) + cos(theta));\n if (abs(delta) < epsilon) break;\n }\n return [\n lambda * (1 + 2 * cos(theta) / cos(theta / 2)) / (3 * sqrt2),\n 2 * sqrt(3) * sin(theta / 2) / sqrt(2 + sqrt2)\n ];\n }\n mtFlatPolarQuarticRaw.invert = function(x, y) {\n var sinTheta_2 = y * sqrt(2 + sqrt2) / (2 * sqrt(3)), theta = 2 * asin(sinTheta_2);\n return [\n 3 * sqrt2 * x / (1 + 2 * cos(theta) / cos(theta / 2)),\n asin((sinTheta_2 + sin(theta)) / (1 + sqrt1_2))\n ];\n };\n function mtFlatPolarQuartic() {\n return d3Geo.geoProjection(mtFlatPolarQuarticRaw).scale(188.209);\n }\n function mtFlatPolarSinusoidalRaw(lambda, phi) {\n var A3 = sqrt(6 / (4 + pi)), k2 = (1 + pi / 4) * sin(phi), theta = phi / 2;\n for (var i = 0, delta; i < 25; i++) {\n theta -= delta = (theta / 2 + sin(theta) - k2) / (0.5 + cos(theta));\n if (abs(delta) < epsilon) break;\n }\n return [\n A3 * (0.5 + cos(theta)) * lambda / 1.5,\n A3 * theta\n ];\n }\n mtFlatPolarSinusoidalRaw.invert = function(x, y) {\n var A3 = sqrt(6 / (4 + pi)), theta = y / A3;\n if (abs(abs(theta) - halfPi) < epsilon) theta = theta < 0 ? -halfPi : halfPi;\n return [\n 1.5 * x / (A3 * (0.5 + cos(theta))),\n asin((theta / 2 + sin(theta)) / (1 + pi / 4))\n ];\n };\n function mtFlatPolarSinusoidal() {\n return d3Geo.geoProjection(mtFlatPolarSinusoidalRaw).scale(166.518);\n }\n function naturalEarth2Raw(lambda, phi) {\n var phi2 = phi * phi, phi4 = phi2 * phi2, phi6 = phi2 * phi4;\n return [\n lambda * (0.84719 - 0.13063 * phi2 + phi6 * phi6 * (-0.04515 + 0.05494 * phi2 - 0.02326 * phi4 + 331e-5 * phi6)),\n phi * (1.01183 + phi4 * phi4 * (-0.02625 + 0.01926 * phi2 - 396e-5 * phi4))\n ];\n }\n naturalEarth2Raw.invert = function(x, y) {\n var phi = y, i = 25, delta, phi2, phi4, phi6;\n do {\n phi2 = phi * phi;\n phi4 = phi2 * phi2;\n phi -= delta = (phi * (1.01183 + phi4 * phi4 * (-0.02625 + 0.01926 * phi2 - 396e-5 * phi4)) - y) / (1.01183 + phi4 * phi4 * (9 * -0.02625 + 11 * 0.01926 * phi2 + 13 * -396e-5 * phi4));\n } while (abs(delta) > epsilon22 && --i > 0);\n phi2 = phi * phi;\n phi4 = phi2 * phi2;\n phi6 = phi2 * phi4;\n return [\n x / (0.84719 - 0.13063 * phi2 + phi6 * phi6 * (-0.04515 + 0.05494 * phi2 - 0.02326 * phi4 + 331e-5 * phi6)),\n phi\n ];\n };\n function naturalEarth2() {\n return d3Geo.geoProjection(naturalEarth2Raw).scale(175.295);\n }\n function nellHammerRaw(lambda, phi) {\n return [\n lambda * (1 + cos(phi)) / 2,\n 2 * (phi - tan(phi / 2))\n ];\n }\n nellHammerRaw.invert = function(x, y) {\n var p = y / 2;\n for (var i = 0, delta = Infinity; i < 10 && abs(delta) > epsilon; ++i) {\n var c = cos(y / 2);\n y -= delta = (y - tan(y / 2) - p) / (1 - 0.5 / (c * c));\n }\n return [\n 2 * x / (1 + cos(y)),\n y\n ];\n };\n function nellHammer() {\n return d3Geo.geoProjection(nellHammerRaw).scale(152.63);\n }\n var lobes$6 = [[\n // northern hemisphere\n [[-180, 0], [-90, 90], [0, 0]],\n [[0, 0], [90, 90], [180, 0]]\n ], [\n // southern hemisphere\n [[-180, 0], [-90, -90], [0, 0]],\n [[0, 0], [90, -90], [180, 0]]\n ]];\n function quarticAuthalic() {\n return interrupt(hammerRaw(Infinity), lobes$6).rotate([20, 0]).scale(152.63);\n }\n function nicolosiRaw(lambda, phi) {\n var sinPhi = sin(phi), q = cos(phi), s = sign(lambda);\n if (lambda === 0 || abs(phi) === halfPi) return [0, phi];\n else if (phi === 0) return [lambda, 0];\n else if (abs(lambda) === halfPi) return [lambda * q, halfPi * sinPhi];\n var b = pi / (2 * lambda) - 2 * lambda / pi, c = 2 * phi / pi, d = (1 - c * c) / (sinPhi - c);\n var b2 = b * b, d2 = d * d, b2d2 = 1 + b2 / d2, d2b2 = 1 + d2 / b2;\n var M = (b * sinPhi / d - b / 2) / b2d2, N = (d2 * sinPhi / b2 + d / 2) / d2b2, m = M * M + q * q / b2d2, n = N * N - (d2 * sinPhi * sinPhi / b2 + d * sinPhi - 1) / d2b2;\n return [\n halfPi * (M + sqrt(m) * s),\n halfPi * (N + sqrt(n < 0 ? 0 : n) * sign(-phi * b) * s)\n ];\n }\n nicolosiRaw.invert = function(x, y) {\n x /= halfPi;\n y /= halfPi;\n var x2 = x * x, y2 = y * y, x2y2 = x2 + y2, pi2 = pi * pi;\n return [\n x ? (x2y2 - 1 + sqrt((1 - x2y2) * (1 - x2y2) + 4 * x2)) / (2 * x) * halfPi : 0,\n solve(function(phi) {\n return x2y2 * (pi * sin(phi) - 2 * phi) * pi + 4 * phi * phi * (y - sin(phi)) + 2 * pi * phi - pi2 * y;\n }, 0)\n ];\n };\n function nicolosi() {\n return d3Geo.geoProjection(nicolosiRaw).scale(127.267);\n }\n var pattersonK1 = 1.0148, pattersonK2 = 0.23185, pattersonK3 = -0.14499, pattersonK4 = 0.02406, pattersonC1 = pattersonK1, pattersonC2 = 5 * pattersonK2, pattersonC3 = 7 * pattersonK3, pattersonC4 = 9 * pattersonK4, pattersonYmax = 1.790857183;\n function pattersonRaw(lambda, phi) {\n var phi2 = phi * phi;\n return [\n lambda,\n phi * (pattersonK1 + phi2 * phi2 * (pattersonK2 + phi2 * (pattersonK3 + pattersonK4 * phi2)))\n ];\n }\n pattersonRaw.invert = function(x, y) {\n if (y > pattersonYmax) y = pattersonYmax;\n else if (y < -pattersonYmax) y = -pattersonYmax;\n var yc = y, delta;\n do {\n var y2 = yc * yc;\n yc -= delta = (yc * (pattersonK1 + y2 * y2 * (pattersonK2 + y2 * (pattersonK3 + pattersonK4 * y2))) - y) / (pattersonC1 + y2 * y2 * (pattersonC2 + y2 * (pattersonC3 + pattersonC4 * y2)));\n } while (abs(delta) > epsilon);\n return [x, yc];\n };\n function patterson() {\n return d3Geo.geoProjection(pattersonRaw).scale(139.319);\n }\n function polyconicRaw(lambda, phi) {\n if (abs(phi) < epsilon) return [lambda, 0];\n var tanPhi = tan(phi), k2 = lambda * sin(phi);\n return [\n sin(k2) / tanPhi,\n phi + (1 - cos(k2)) / tanPhi\n ];\n }\n polyconicRaw.invert = function(x, y) {\n if (abs(y) < epsilon) return [x, 0];\n var k2 = x * x + y * y, phi = y * 0.5, i = 10, delta;\n do {\n var tanPhi = tan(phi), secPhi = 1 / cos(phi), j = k2 - 2 * y * phi + phi * phi;\n phi -= delta = (tanPhi * j + 2 * (phi - y)) / (2 + j * secPhi * secPhi + 2 * (phi - y) * tanPhi);\n } while (abs(delta) > epsilon && --i > 0);\n tanPhi = tan(phi);\n return [\n (abs(y) < abs(phi + 1 / tanPhi) ? asin(x * tanPhi) : sign(y) * sign(x) * (acos(abs(x * tanPhi)) + halfPi)) / sin(phi),\n phi\n ];\n };\n function polyconic() {\n return d3Geo.geoProjection(polyconicRaw).scale(103.74);\n }\n function matrix(a, b) {\n var u = subtract(a[1], a[0]), v = subtract(b[1], b[0]), phi = angle$1(u, v), s = length(u) / length(v);\n return multiply([\n 1,\n 0,\n a[0][0],\n 0,\n 1,\n a[0][1]\n ], multiply([\n s,\n 0,\n 0,\n 0,\n s,\n 0\n ], multiply([\n cos(phi),\n sin(phi),\n 0,\n -sin(phi),\n cos(phi),\n 0\n ], [\n 1,\n 0,\n -b[0][0],\n 0,\n 1,\n -b[0][1]\n ])));\n }\n function inverse(m) {\n var k2 = 1 / (m[0] * m[4] - m[1] * m[3]);\n return [\n k2 * m[4],\n -k2 * m[1],\n k2 * (m[1] * m[5] - m[2] * m[4]),\n -k2 * m[3],\n k2 * m[0],\n k2 * (m[2] * m[3] - m[0] * m[5])\n ];\n }\n function multiply(a, b) {\n return [\n a[0] * b[0] + a[1] * b[3],\n a[0] * b[1] + a[1] * b[4],\n a[0] * b[2] + a[1] * b[5] + a[2],\n a[3] * b[0] + a[4] * b[3],\n a[3] * b[1] + a[4] * b[4],\n a[3] * b[2] + a[4] * b[5] + a[5]\n ];\n }\n function subtract(a, b) {\n return [a[0] - b[0], a[1] - b[1]];\n }\n function length(v) {\n return sqrt(v[0] * v[0] + v[1] * v[1]);\n }\n function angle$1(a, b) {\n return atan2(a[0] * b[1] - a[1] * b[0], a[0] * b[0] + a[1] * b[1]);\n }\n function polyhedral(root, face, r) {\n recurse(root, { transform: null });\n function recurse(node, parent) {\n node.edges = faceEdges(node.face);\n if (parent.face) {\n var shared = node.shared = sharedEdge(node.face, parent.face), m = matrix(shared.map(parent.project), shared.map(node.project));\n node.transform = parent.transform ? multiply(parent.transform, m) : m;\n var edges = parent.edges;\n for (var i = 0, n = edges.length; i < n; ++i) {\n if (pointEqual$1(shared[0], edges[i][1]) && pointEqual$1(shared[1], edges[i][0])) edges[i] = node;\n if (pointEqual$1(shared[0], edges[i][0]) && pointEqual$1(shared[1], edges[i][1])) edges[i] = node;\n }\n edges = node.edges;\n for (i = 0, n = edges.length; i < n; ++i) {\n if (pointEqual$1(shared[0], edges[i][0]) && pointEqual$1(shared[1], edges[i][1])) edges[i] = parent;\n if (pointEqual$1(shared[0], edges[i][1]) && pointEqual$1(shared[1], edges[i][0])) edges[i] = parent;\n }\n } else {\n node.transform = parent.transform;\n }\n if (node.children) {\n node.children.forEach(function(child) {\n recurse(child, node);\n });\n }\n return node;\n }\n function forward(lambda, phi) {\n var node = face(lambda, phi), point = node.project([lambda * degrees3, phi * degrees3]), t;\n if (t = node.transform) {\n return [\n t[0] * point[0] + t[1] * point[1] + t[2],\n -(t[3] * point[0] + t[4] * point[1] + t[5])\n ];\n }\n point[1] = -point[1];\n return point;\n }\n if (hasInverse(root)) forward.invert = function(x, y) {\n var coordinates = faceInvert(root, [x, -y]);\n return coordinates && (coordinates[0] *= radians2, coordinates[1] *= radians2, coordinates);\n };\n function faceInvert(node, coordinates) {\n var invert = node.project.invert, t = node.transform, point = coordinates;\n if (t) {\n t = inverse(t);\n point = [\n t[0] * point[0] + t[1] * point[1] + t[2],\n t[3] * point[0] + t[4] * point[1] + t[5]\n ];\n }\n if (invert && node === faceDegrees(p = invert(point))) return p;\n var p, children = node.children;\n for (var i = 0, n = children && children.length; i < n; ++i) {\n if (p = faceInvert(children[i], coordinates)) return p;\n }\n }\n function faceDegrees(coordinates) {\n return face(coordinates[0] * radians2, coordinates[1] * radians2);\n }\n var proj = d3Geo.geoProjection(forward), stream_ = proj.stream;\n proj.stream = function(stream) {\n var rotate = proj.rotate(), rotateStream = stream_(stream), sphereStream = (proj.rotate([0, 0]), stream_(stream));\n proj.rotate(rotate);\n rotateStream.sphere = function() {\n sphereStream.polygonStart();\n sphereStream.lineStart();\n outline(sphereStream, root);\n sphereStream.lineEnd();\n sphereStream.polygonEnd();\n };\n return rotateStream;\n };\n return proj.angle(r == null ? -30 : r * degrees3);\n }\n function outline(stream, node, parent) {\n var point, edges = node.edges, n = edges.length, edge, multiPoint = { type: \"MultiPoint\", coordinates: node.face }, notPoles = node.face.filter(function(d) {\n return abs(d[1]) !== 90;\n }), b = d3Geo.geoBounds({ type: \"MultiPoint\", coordinates: notPoles }), inside = false, j = -1, dx = b[1][0] - b[0][0];\n var c = dx === 180 || dx === 360 ? [(b[0][0] + b[1][0]) / 2, (b[0][1] + b[1][1]) / 2] : d3Geo.geoCentroid(multiPoint);\n if (parent) while (++j < n) {\n if (edges[j] === parent) break;\n }\n ++j;\n for (var i = 0; i < n; ++i) {\n edge = edges[(i + j) % n];\n if (Array.isArray(edge)) {\n if (!inside) {\n stream.point((point = d3Geo.geoInterpolate(edge[0], c)(epsilon))[0], point[1]);\n inside = true;\n }\n stream.point((point = d3Geo.geoInterpolate(edge[1], c)(epsilon))[0], point[1]);\n } else {\n inside = false;\n if (edge !== parent) outline(stream, edge, node);\n }\n }\n }\n function pointEqual$1(a, b) {\n return a && b && a[0] === b[0] && a[1] === b[1];\n }\n function sharedEdge(a, b) {\n var x, y, n = a.length, found = null;\n for (var i = 0; i < n; ++i) {\n x = a[i];\n for (var j = b.length; --j >= 0; ) {\n y = b[j];\n if (x[0] === y[0] && x[1] === y[1]) {\n if (found) return [found, x];\n found = x;\n }\n }\n }\n }\n function faceEdges(face) {\n var n = face.length, edges = [];\n for (var a = face[n - 1], i = 0; i < n; ++i) edges.push([a, a = face[i]]);\n return edges;\n }\n function hasInverse(node) {\n return node.project.invert || node.children && node.children.some(hasInverse);\n }\n var octahedron = [\n [0, 90],\n [-90, 0],\n [0, 0],\n [90, 0],\n [180, 0],\n [0, -90]\n ];\n var octahedron$1 = [\n [0, 2, 1],\n [0, 3, 2],\n [5, 1, 2],\n [5, 2, 3],\n [0, 1, 4],\n [0, 4, 3],\n [5, 4, 1],\n [5, 3, 4]\n ].map(function(face) {\n return face.map(function(i) {\n return octahedron[i];\n });\n });\n function butterfly(faceProjection) {\n faceProjection = faceProjection || function(face) {\n var c = d3Geo.geoCentroid({ type: \"MultiPoint\", coordinates: face });\n return d3Geo.geoGnomonic().scale(1).translate([0, 0]).rotate([-c[0], -c[1]]);\n };\n var faces = octahedron$1.map(function(face) {\n return { face, project: faceProjection(face) };\n });\n [-1, 0, 0, 1, 0, 1, 4, 5].forEach(function(d, i) {\n var node = faces[d];\n node && (node.children || (node.children = [])).push(faces[i]);\n });\n return polyhedral(faces[0], function(lambda, phi) {\n return faces[lambda < -pi / 2 ? phi < 0 ? 6 : 4 : lambda < 0 ? phi < 0 ? 2 : 0 : lambda < pi / 2 ? phi < 0 ? 3 : 1 : phi < 0 ? 7 : 5];\n }).angle(-30).scale(101.858).center([0, 45]);\n }\n var kx = 2 / sqrt(3);\n function collignonK(a, b) {\n var p = collignonRaw(a, b);\n return [p[0] * kx, p[1]];\n }\n collignonK.invert = function(x, y) {\n return collignonRaw.invert(x / kx, y);\n };\n function collignon$1(faceProjection) {\n faceProjection = faceProjection || function(face) {\n var c = d3Geo.geoCentroid({ type: \"MultiPoint\", coordinates: face });\n return d3Geo.geoProjection(collignonK).translate([0, 0]).scale(1).rotate(c[1] > 0 ? [-c[0], 0] : [180 - c[0], 180]);\n };\n var faces = octahedron$1.map(function(face) {\n return { face, project: faceProjection(face) };\n });\n [-1, 0, 0, 1, 0, 1, 4, 5].forEach(function(d, i) {\n var node = faces[d];\n node && (node.children || (node.children = [])).push(faces[i]);\n });\n return polyhedral(faces[0], function(lambda, phi) {\n return faces[lambda < -pi / 2 ? phi < 0 ? 6 : 4 : lambda < 0 ? phi < 0 ? 2 : 0 : lambda < pi / 2 ? phi < 0 ? 3 : 1 : phi < 0 ? 7 : 5];\n }).angle(-30).scale(121.906).center([0, 48.5904]);\n }\n function waterman(faceProjection) {\n faceProjection = faceProjection || function(face2) {\n var c = face2.length === 6 ? d3Geo.geoCentroid({ type: \"MultiPoint\", coordinates: face2 }) : face2[0];\n return d3Geo.geoGnomonic().scale(1).translate([0, 0]).rotate([-c[0], -c[1]]);\n };\n var w5 = octahedron$1.map(function(face2) {\n var xyz = face2.map(cartesian), n = xyz.length, a = xyz[n - 1], b, hexagon = [];\n for (var i = 0; i < n; ++i) {\n b = xyz[i];\n hexagon.push(spherical([\n a[0] * 0.9486832980505138 + b[0] * 0.31622776601683794,\n a[1] * 0.9486832980505138 + b[1] * 0.31622776601683794,\n a[2] * 0.9486832980505138 + b[2] * 0.31622776601683794\n ]), spherical([\n b[0] * 0.9486832980505138 + a[0] * 0.31622776601683794,\n b[1] * 0.9486832980505138 + a[1] * 0.31622776601683794,\n b[2] * 0.9486832980505138 + a[2] * 0.31622776601683794\n ]));\n a = b;\n }\n return hexagon;\n });\n var cornerNormals = [];\n var parents = [-1, 0, 0, 1, 0, 1, 4, 5];\n w5.forEach(function(hexagon, j) {\n var face2 = octahedron$1[j], n = face2.length, normals = cornerNormals[j] = [];\n for (var i = 0; i < n; ++i) {\n w5.push([\n face2[i],\n hexagon[(i * 2 + 2) % (2 * n)],\n hexagon[(i * 2 + 1) % (2 * n)]\n ]);\n parents.push(j);\n normals.push(cross(\n cartesian(hexagon[(i * 2 + 2) % (2 * n)]),\n cartesian(hexagon[(i * 2 + 1) % (2 * n)])\n ));\n }\n });\n var faces = w5.map(function(face2) {\n return {\n project: faceProjection(face2),\n face: face2\n };\n });\n parents.forEach(function(d, i) {\n var parent = faces[d];\n parent && (parent.children || (parent.children = [])).push(faces[i]);\n });\n function face(lambda, phi) {\n var cosphi = cos(phi), p = [cosphi * cos(lambda), cosphi * sin(lambda), sin(phi)];\n var hexagon = lambda < -pi / 2 ? phi < 0 ? 6 : 4 : lambda < 0 ? phi < 0 ? 2 : 0 : lambda < pi / 2 ? phi < 0 ? 3 : 1 : phi < 0 ? 7 : 5;\n var n = cornerNormals[hexagon];\n return faces[dot(n[0], p) < 0 ? 8 + 3 * hexagon : dot(n[1], p) < 0 ? 8 + 3 * hexagon + 1 : dot(n[2], p) < 0 ? 8 + 3 * hexagon + 2 : hexagon];\n }\n return polyhedral(faces[0], face).angle(-30).scale(110.625).center([0, 45]);\n }\n function dot(a, b) {\n for (var i = 0, n = a.length, s = 0; i < n; ++i) s += a[i] * b[i];\n return s;\n }\n function cross(a, b) {\n return [\n a[1] * b[2] - a[2] * b[1],\n a[2] * b[0] - a[0] * b[2],\n a[0] * b[1] - a[1] * b[0]\n ];\n }\n function spherical(cartesian2) {\n return [\n atan2(cartesian2[1], cartesian2[0]) * degrees3,\n asin(max(-1, min(1, cartesian2[2]))) * degrees3\n ];\n }\n function cartesian(coordinates) {\n var lambda = coordinates[0] * radians2, phi = coordinates[1] * radians2, cosphi = cos(phi);\n return [\n cosphi * cos(lambda),\n cosphi * sin(lambda),\n sin(phi)\n ];\n }\n function noop() {\n }\n function clockwise(ring) {\n if ((n = ring.length) < 4) return false;\n var i = 0, n, area = ring[n - 1][1] * ring[0][0] - ring[n - 1][0] * ring[0][1];\n while (++i < n) area += ring[i - 1][1] * ring[i][0] - ring[i - 1][0] * ring[i][1];\n return area <= 0;\n }\n function contains(ring, point) {\n var x = point[0], y = point[1], contains2 = false;\n for (var i = 0, n = ring.length, j = n - 1; i < n; j = i++) {\n var pi2 = ring[i], xi = pi2[0], yi = pi2[1], pj = ring[j], xj = pj[0], yj = pj[1];\n if (yi > y ^ yj > y && x < (xj - xi) * (y - yi) / (yj - yi) + xi) contains2 = !contains2;\n }\n return contains2;\n }\n function index(object, projection) {\n var stream = projection.stream, project;\n if (!stream) throw new Error(\"invalid projection\");\n switch (object && object.type) {\n case \"Feature\":\n project = projectFeature;\n break;\n case \"FeatureCollection\":\n project = projectFeatureCollection;\n break;\n default:\n project = projectGeometry;\n break;\n }\n return project(object, stream);\n }\n function projectFeatureCollection(o, stream) {\n return {\n type: \"FeatureCollection\",\n features: o.features.map(function(f) {\n return projectFeature(f, stream);\n })\n };\n }\n function projectFeature(o, stream) {\n return {\n type: \"Feature\",\n id: o.id,\n properties: o.properties,\n geometry: projectGeometry(o.geometry, stream)\n };\n }\n function projectGeometryCollection(o, stream) {\n return {\n type: \"GeometryCollection\",\n geometries: o.geometries.map(function(o2) {\n return projectGeometry(o2, stream);\n })\n };\n }\n function projectGeometry(o, stream) {\n if (!o) return null;\n if (o.type === \"GeometryCollection\") return projectGeometryCollection(o, stream);\n var sink;\n switch (o.type) {\n case \"Point\":\n sink = sinkPoint;\n break;\n case \"MultiPoint\":\n sink = sinkPoint;\n break;\n case \"LineString\":\n sink = sinkLine;\n break;\n case \"MultiLineString\":\n sink = sinkLine;\n break;\n case \"Polygon\":\n sink = sinkPolygon;\n break;\n case \"MultiPolygon\":\n sink = sinkPolygon;\n break;\n case \"Sphere\":\n sink = sinkPolygon;\n break;\n default:\n return null;\n }\n d3Geo.geoStream(o, stream(sink));\n return sink.result();\n }\n var points = [], lines = [];\n var sinkPoint = {\n point: function(x, y) {\n points.push([x, y]);\n },\n result: function() {\n var result = !points.length ? null : points.length < 2 ? { type: \"Point\", coordinates: points[0] } : { type: \"MultiPoint\", coordinates: points };\n points = [];\n return result;\n }\n };\n var sinkLine = {\n lineStart: noop,\n point: function(x, y) {\n points.push([x, y]);\n },\n lineEnd: function() {\n if (points.length) lines.push(points), points = [];\n },\n result: function() {\n var result = !lines.length ? null : lines.length < 2 ? { type: \"LineString\", coordinates: lines[0] } : { type: \"MultiLineString\", coordinates: lines };\n lines = [];\n return result;\n }\n };\n var sinkPolygon = {\n polygonStart: noop,\n lineStart: noop,\n point: function(x, y) {\n points.push([x, y]);\n },\n lineEnd: function() {\n var n = points.length;\n if (n) {\n do\n points.push(points[0].slice());\n while (++n < 4);\n lines.push(points), points = [];\n }\n },\n polygonEnd: noop,\n result: function() {\n if (!lines.length) return null;\n var polygons = [], holes = [];\n lines.forEach(function(ring) {\n if (clockwise(ring)) polygons.push([ring]);\n else holes.push(ring);\n });\n holes.forEach(function(hole) {\n var point = hole[0];\n polygons.some(function(polygon) {\n if (contains(polygon[0], point)) {\n polygon.push(hole);\n return true;\n }\n }) || polygons.push([hole]);\n });\n lines = [];\n return !polygons.length ? null : polygons.length > 1 ? { type: \"MultiPolygon\", coordinates: polygons } : { type: \"Polygon\", coordinates: polygons[0] };\n }\n };\n function quincuncial(project) {\n var dx = project(halfPi, 0)[0] - project(-halfPi, 0)[0];\n function projectQuincuncial(lambda, phi) {\n var t = abs(lambda) < halfPi, p = project(t ? lambda : lambda > 0 ? lambda - pi : lambda + pi, phi), x = (p[0] - p[1]) * sqrt1_2, y = (p[0] + p[1]) * sqrt1_2;\n if (t) return [x, y];\n var d = dx * sqrt1_2, s = x > 0 ^ y > 0 ? -1 : 1;\n return [s * x - sign(y) * d, s * y - sign(x) * d];\n }\n if (project.invert) projectQuincuncial.invert = function(x02, y02) {\n var x = (x02 + y02) * sqrt1_2, y = (y02 - x02) * sqrt1_2, t = abs(x) < 0.5 * dx && abs(y) < 0.5 * dx;\n if (!t) {\n var d = dx * sqrt1_2, s = x > 0 ^ y > 0 ? -1 : 1, x12 = -s * x02 + (y > 0 ? 1 : -1) * d, y12 = -s * y02 + (x > 0 ? 1 : -1) * d;\n x = (-x12 - y12) * sqrt1_2;\n y = (x12 - y12) * sqrt1_2;\n }\n var p = project.invert(x, y);\n if (!t) p[0] += x > 0 ? pi : -pi;\n return p;\n };\n return d3Geo.geoProjection(projectQuincuncial).rotate([-90, -90, 45]).clipAngle(180 - 1e-3);\n }\n function gringorten$1() {\n return quincuncial(gringortenRaw).scale(176.423);\n }\n function peirce() {\n return quincuncial(guyouRaw).scale(111.48);\n }\n function quantize(input, digits) {\n if (!(0 <= (digits = +digits) && digits <= 20)) throw new Error(\"invalid digits\");\n function quantizePoint(input2) {\n var n = input2.length, i = 2, output2 = new Array(n);\n output2[0] = +input2[0].toFixed(digits);\n output2[1] = +input2[1].toFixed(digits);\n while (i < n) output2[i] = input2[i], ++i;\n return output2;\n }\n function quantizePoints(input2) {\n return input2.map(quantizePoint);\n }\n function quantizePointsNoDuplicates(input2) {\n var point0 = quantizePoint(input2[0]);\n var output2 = [point0];\n for (var i = 1; i < input2.length; i++) {\n var point = quantizePoint(input2[i]);\n if (point.length > 2 || point[0] != point0[0] || point[1] != point0[1]) {\n output2.push(point);\n point0 = point;\n }\n }\n if (output2.length === 1 && input2.length > 1) {\n output2.push(quantizePoint(input2[input2.length - 1]));\n }\n return output2;\n }\n function quantizePolygon(input2) {\n return input2.map(quantizePointsNoDuplicates);\n }\n function quantizeGeometry(input2) {\n if (input2 == null) return input2;\n var output2;\n switch (input2.type) {\n case \"GeometryCollection\":\n output2 = { type: \"GeometryCollection\", geometries: input2.geometries.map(quantizeGeometry) };\n break;\n case \"Point\":\n output2 = { type: \"Point\", coordinates: quantizePoint(input2.coordinates) };\n break;\n case \"MultiPoint\":\n output2 = { type: input2.type, coordinates: quantizePoints(input2.coordinates) };\n break;\n case \"LineString\":\n output2 = { type: input2.type, coordinates: quantizePointsNoDuplicates(input2.coordinates) };\n break;\n case \"MultiLineString\":\n case \"Polygon\":\n output2 = { type: input2.type, coordinates: quantizePolygon(input2.coordinates) };\n break;\n case \"MultiPolygon\":\n output2 = { type: \"MultiPolygon\", coordinates: input2.coordinates.map(quantizePolygon) };\n break;\n default:\n return input2;\n }\n if (input2.bbox != null) output2.bbox = input2.bbox;\n return output2;\n }\n function quantizeFeature(input2) {\n var output2 = { type: \"Feature\", properties: input2.properties, geometry: quantizeGeometry(input2.geometry) };\n if (input2.id != null) output2.id = input2.id;\n if (input2.bbox != null) output2.bbox = input2.bbox;\n return output2;\n }\n if (input != null) switch (input.type) {\n case \"Feature\":\n return quantizeFeature(input);\n case \"FeatureCollection\": {\n var output = { type: \"FeatureCollection\", features: input.features.map(quantizeFeature) };\n if (input.bbox != null) output.bbox = input.bbox;\n return output;\n }\n default:\n return quantizeGeometry(input);\n }\n return input;\n }\n function rectangularPolyconicRaw(phi02) {\n var sinPhi0 = sin(phi02);\n function forward(lambda, phi) {\n var A3 = sinPhi0 ? tan(lambda * sinPhi0 / 2) / sinPhi0 : lambda / 2;\n if (!phi) return [2 * A3, -phi02];\n var E2 = 2 * atan(A3 * sin(phi)), cotPhi = 1 / tan(phi);\n return [\n sin(E2) * cotPhi,\n phi + (1 - cos(E2)) * cotPhi - phi02\n ];\n }\n forward.invert = function(x, y) {\n if (abs(y += phi02) < epsilon) return [sinPhi0 ? 2 * atan(sinPhi0 * x / 2) / sinPhi0 : x, 0];\n var k2 = x * x + y * y, phi = 0, i = 10, delta;\n do {\n var tanPhi = tan(phi), secPhi = 1 / cos(phi), j = k2 - 2 * y * phi + phi * phi;\n phi -= delta = (tanPhi * j + 2 * (phi - y)) / (2 + j * secPhi * secPhi + 2 * (phi - y) * tanPhi);\n } while (abs(delta) > epsilon && --i > 0);\n var E2 = x * (tanPhi = tan(phi)), A3 = tan(abs(y) < abs(phi + 1 / tanPhi) ? asin(E2) * 0.5 : acos(E2) * 0.5 + pi / 4) / sin(phi);\n return [\n sinPhi0 ? 2 * atan(sinPhi0 * A3) / sinPhi0 : 2 * A3,\n phi\n ];\n };\n return forward;\n }\n function rectangularPolyconic() {\n return parallel1(rectangularPolyconicRaw).scale(131.215);\n }\n var K$1 = [\n [0.9986, -0.062],\n [1, 0],\n [0.9986, 0.062],\n [0.9954, 0.124],\n [0.99, 0.186],\n [0.9822, 0.248],\n [0.973, 0.31],\n [0.96, 0.372],\n [0.9427, 0.434],\n [0.9216, 0.4958],\n [0.8962, 0.5571],\n [0.8679, 0.6176],\n [0.835, 0.6769],\n [0.7986, 0.7346],\n [0.7597, 0.7903],\n [0.7186, 0.8435],\n [0.6732, 0.8936],\n [0.6213, 0.9394],\n [0.5722, 0.9761],\n [0.5322, 1]\n ];\n K$1.forEach(function(d) {\n d[1] *= 1.0144;\n });\n function robinsonRaw(lambda, phi) {\n var i = min(18, abs(phi) * 36 / pi), i0 = floor(i), di = i - i0, ax = (k2 = K$1[i0])[0], ay = k2[1], bx = (k2 = K$1[++i0])[0], by = k2[1], cx = (k2 = K$1[min(19, ++i0)])[0], cy = k2[1], k2;\n return [\n lambda * (bx + di * (cx - ax) / 2 + di * di * (cx - 2 * bx + ax) / 2),\n (phi > 0 ? halfPi : -halfPi) * (by + di * (cy - ay) / 2 + di * di * (cy - 2 * by + ay) / 2)\n ];\n }\n robinsonRaw.invert = function(x, y) {\n var yy = y / halfPi, phi = yy * 90, i = min(18, abs(phi / 5)), i0 = max(0, floor(i));\n do {\n var ay = K$1[i0][1], by = K$1[i0 + 1][1], cy = K$1[min(19, i0 + 2)][1], u = cy - ay, v = cy - 2 * by + ay, t = 2 * (abs(yy) - by) / u, c = v / u, di = t * (1 - c * t * (1 - 2 * c * t));\n if (di >= 0 || i0 === 1) {\n phi = (y >= 0 ? 5 : -5) * (di + i);\n var j = 50, delta;\n do {\n i = min(18, abs(phi) / 5);\n i0 = floor(i);\n di = i - i0;\n ay = K$1[i0][1];\n by = K$1[i0 + 1][1];\n cy = K$1[min(19, i0 + 2)][1];\n phi -= (delta = (y >= 0 ? halfPi : -halfPi) * (by + di * (cy - ay) / 2 + di * di * (cy - 2 * by + ay) / 2) - y) * degrees3;\n } while (abs(delta) > epsilon22 && --j > 0);\n break;\n }\n } while (--i0 >= 0);\n var ax = K$1[i0][0], bx = K$1[i0 + 1][0], cx = K$1[min(19, i0 + 2)][0];\n return [\n x / (bx + di * (cx - ax) / 2 + di * di * (cx - 2 * bx + ax) / 2),\n phi * radians2\n ];\n };\n function robinson() {\n return d3Geo.geoProjection(robinsonRaw).scale(152.63);\n }\n function satelliteVerticalRaw(P) {\n function forward(lambda, phi) {\n var cosPhi = cos(phi), k2 = (P - 1) / (P - cosPhi * cos(lambda));\n return [\n k2 * cosPhi * sin(lambda),\n k2 * sin(phi)\n ];\n }\n forward.invert = function(x, y) {\n var rho2 = x * x + y * y, rho = sqrt(rho2), sinc = (P - sqrt(1 - rho2 * (P + 1) / (P - 1))) / ((P - 1) / rho + rho / (P - 1));\n return [\n atan2(x * sinc, rho * sqrt(1 - sinc * sinc)),\n rho ? asin(y * sinc / rho) : 0\n ];\n };\n return forward;\n }\n function satelliteRaw(P, omega) {\n var vertical = satelliteVerticalRaw(P);\n if (!omega) return vertical;\n var cosOmega = cos(omega), sinOmega = sin(omega);\n function forward(lambda, phi) {\n var coordinates = vertical(lambda, phi), y = coordinates[1], A3 = y * sinOmega / (P - 1) + cosOmega;\n return [\n coordinates[0] * cosOmega / A3,\n y / A3\n ];\n }\n forward.invert = function(x, y) {\n var k2 = (P - 1) / (P - 1 - y * sinOmega);\n return vertical.invert(k2 * x, k2 * y * cosOmega);\n };\n return forward;\n }\n function satellite() {\n var distance2 = 2, omega = 0, m = d3Geo.geoProjectionMutator(satelliteRaw), p = m(distance2, omega);\n p.distance = function(_) {\n if (!arguments.length) return distance2;\n return m(distance2 = +_, omega);\n };\n p.tilt = function(_) {\n if (!arguments.length) return omega * degrees3;\n return m(distance2, omega = _ * radians2);\n };\n return p.scale(432.147).clipAngle(acos(1 / distance2) * degrees3 - 1e-6);\n }\n var epsilon$1 = 1e-4, epsilonInverse = 1e4, x0 = -180, x0e = x0 + epsilon$1, x1 = 180, x1e = x1 - epsilon$1, y0 = -90, y0e = y0 + epsilon$1, y1 = 90, y1e = y1 - epsilon$1;\n function nonempty(coordinates) {\n return coordinates.length > 0;\n }\n function quantize$1(x) {\n return Math.floor(x * epsilonInverse) / epsilonInverse;\n }\n function normalizePoint(y) {\n return y === y0 || y === y1 ? [0, y] : [x0, quantize$1(y)];\n }\n function clampPoint(p) {\n var x = p[0], y = p[1], clamped = false;\n if (x <= x0e) x = x0, clamped = true;\n else if (x >= x1e) x = x1, clamped = true;\n if (y <= y0e) y = y0, clamped = true;\n else if (y >= y1e) y = y1, clamped = true;\n return clamped ? [x, y] : p;\n }\n function clampPoints(points2) {\n return points2.map(clampPoint);\n }\n function extractFragments(rings, polygon, fragments) {\n for (var j = 0, m = rings.length; j < m; ++j) {\n var ring = rings[j].slice();\n fragments.push({ index: -1, polygon, ring });\n for (var i = 0, n = ring.length; i < n; ++i) {\n var point = ring[i], x = point[0], y = point[1];\n if (x <= x0e || x >= x1e || y <= y0e || y >= y1e) {\n ring[i] = clampPoint(point);\n for (var k2 = i + 1; k2 < n; ++k2) {\n var pointk = ring[k2], xk = pointk[0], yk = pointk[1];\n if (xk > x0e && xk < x1e && yk > y0e && yk < y1e) break;\n }\n if (k2 === i + 1) continue;\n if (i) {\n var fragmentBefore = { index: -1, polygon, ring: ring.slice(0, i + 1) };\n fragmentBefore.ring[fragmentBefore.ring.length - 1] = normalizePoint(y);\n fragments[fragments.length - 1] = fragmentBefore;\n } else fragments.pop();\n if (k2 >= n) break;\n fragments.push({ index: -1, polygon, ring: ring = ring.slice(k2 - 1) });\n ring[0] = normalizePoint(ring[0][1]);\n i = -1;\n n = ring.length;\n }\n }\n }\n }\n function stitchFragments(fragments) {\n var i, n = fragments.length;\n var fragmentByStart = {}, fragmentByEnd = {}, fragment, start, startFragment, end, endFragment;\n for (i = 0; i < n; ++i) {\n fragment = fragments[i];\n start = fragment.ring[0];\n end = fragment.ring[fragment.ring.length - 1];\n if (start[0] === end[0] && start[1] === end[1]) {\n fragment.polygon.push(fragment.ring);\n fragments[i] = null;\n continue;\n }\n fragment.index = i;\n fragmentByStart[start] = fragmentByEnd[end] = fragment;\n }\n for (i = 0; i < n; ++i) {\n fragment = fragments[i];\n if (fragment) {\n start = fragment.ring[0];\n end = fragment.ring[fragment.ring.length - 1];\n startFragment = fragmentByEnd[start];\n endFragment = fragmentByStart[end];\n delete fragmentByStart[start];\n delete fragmentByEnd[end];\n if (start[0] === end[0] && start[1] === end[1]) {\n fragment.polygon.push(fragment.ring);\n continue;\n }\n if (startFragment) {\n delete fragmentByEnd[start];\n delete fragmentByStart[startFragment.ring[0]];\n startFragment.ring.pop();\n fragments[startFragment.index] = null;\n fragment = { index: -1, polygon: startFragment.polygon, ring: startFragment.ring.concat(fragment.ring) };\n if (startFragment === endFragment) {\n fragment.polygon.push(fragment.ring);\n } else {\n fragment.index = n++;\n fragments.push(fragmentByStart[fragment.ring[0]] = fragmentByEnd[fragment.ring[fragment.ring.length - 1]] = fragment);\n }\n } else if (endFragment) {\n delete fragmentByStart[end];\n delete fragmentByEnd[endFragment.ring[endFragment.ring.length - 1]];\n fragment.ring.pop();\n fragment = { index: n++, polygon: endFragment.polygon, ring: fragment.ring.concat(endFragment.ring) };\n fragments[endFragment.index] = null;\n fragments.push(fragmentByStart[fragment.ring[0]] = fragmentByEnd[fragment.ring[fragment.ring.length - 1]] = fragment);\n } else {\n fragment.ring.push(fragment.ring[0]);\n fragment.polygon.push(fragment.ring);\n }\n }\n }\n }\n function stitchFeature(input) {\n var output = { type: \"Feature\", geometry: stitchGeometry(input.geometry) };\n if (input.id != null) output.id = input.id;\n if (input.bbox != null) output.bbox = input.bbox;\n if (input.properties != null) output.properties = input.properties;\n return output;\n }\n function stitchGeometry(input) {\n if (input == null) return input;\n var output, fragments, i, n;\n switch (input.type) {\n case \"GeometryCollection\":\n output = { type: \"GeometryCollection\", geometries: input.geometries.map(stitchGeometry) };\n break;\n case \"Point\":\n output = { type: \"Point\", coordinates: clampPoint(input.coordinates) };\n break;\n case \"MultiPoint\":\n case \"LineString\":\n output = { type: input.type, coordinates: clampPoints(input.coordinates) };\n break;\n case \"MultiLineString\":\n output = { type: \"MultiLineString\", coordinates: input.coordinates.map(clampPoints) };\n break;\n case \"Polygon\": {\n var polygon = [];\n extractFragments(input.coordinates, polygon, fragments = []);\n stitchFragments(fragments);\n output = { type: \"Polygon\", coordinates: polygon };\n break;\n }\n case \"MultiPolygon\": {\n fragments = [], i = -1, n = input.coordinates.length;\n var polygons = new Array(n);\n while (++i < n) extractFragments(input.coordinates[i], polygons[i] = [], fragments);\n stitchFragments(fragments);\n output = { type: \"MultiPolygon\", coordinates: polygons.filter(nonempty) };\n break;\n }\n default:\n return input;\n }\n if (input.bbox != null) output.bbox = input.bbox;\n return output;\n }\n function stitch(input) {\n if (input == null) return input;\n switch (input.type) {\n case \"Feature\":\n return stitchFeature(input);\n case \"FeatureCollection\": {\n var output = { type: \"FeatureCollection\", features: input.features.map(stitchFeature) };\n if (input.bbox != null) output.bbox = input.bbox;\n return output;\n }\n default:\n return stitchGeometry(input);\n }\n }\n function timesRaw(lambda, phi) {\n var t = tan(phi / 2), s = sin(quarterPi * t);\n return [\n lambda * (0.74482 - 0.34588 * s * s),\n 1.70711 * t\n ];\n }\n timesRaw.invert = function(x, y) {\n var t = y / 1.70711, s = sin(quarterPi * t);\n return [\n x / (0.74482 - 0.34588 * s * s),\n 2 * atan(t)\n ];\n };\n function times() {\n return d3Geo.geoProjection(timesRaw).scale(146.153);\n }\n function twoPoint(raw, p0, p1) {\n var i = d3Geo.geoInterpolate(p0, p1), o = i(0.5), a = d3Geo.geoRotation([-o[0], -o[1]])(p0), b = i.distance / 2, y = -asin(sin(a[1] * radians2) / sin(b)), R = [-o[0], -o[1], -(a[0] > 0 ? pi - y : y) * degrees3], p = d3Geo.geoProjection(raw(b)).rotate(R), r = d3Geo.geoRotation(R), center = p.center;\n delete p.rotate;\n p.center = function(_) {\n return arguments.length ? center(r(_)) : r.invert(center());\n };\n return p.clipAngle(90);\n }\n function twoPointAzimuthalRaw(d) {\n var cosd = cos(d);\n function forward(lambda, phi) {\n var coordinates = d3Geo.geoGnomonicRaw(lambda, phi);\n coordinates[0] *= cosd;\n return coordinates;\n }\n forward.invert = function(x, y) {\n return d3Geo.geoGnomonicRaw.invert(x / cosd, y);\n };\n return forward;\n }\n function twoPointAzimuthalUsa() {\n return twoPointAzimuthal([-158, 21.5], [-77, 39]).clipAngle(60).scale(400);\n }\n function twoPointAzimuthal(p0, p1) {\n return twoPoint(twoPointAzimuthalRaw, p0, p1);\n }\n function twoPointEquidistantRaw(z0) {\n if (!(z0 *= 2)) return d3Geo.geoAzimuthalEquidistantRaw;\n var lambdaa = -z0 / 2, lambdab = -lambdaa, z02 = z0 * z0, tanLambda0 = tan(lambdab), S = 0.5 / sin(lambdab);\n function forward(lambda, phi) {\n var za = acos(cos(phi) * cos(lambda - lambdaa)), zb = acos(cos(phi) * cos(lambda - lambdab)), ys = phi < 0 ? -1 : 1;\n za *= za, zb *= zb;\n return [\n (za - zb) / (2 * z0),\n ys * sqrt(4 * z02 * zb - (z02 - za + zb) * (z02 - za + zb)) / (2 * z0)\n ];\n }\n forward.invert = function(x, y) {\n var y2 = y * y, cosza = cos(sqrt(y2 + (t = x + lambdaa) * t)), coszb = cos(sqrt(y2 + (t = x + lambdab) * t)), t, d;\n return [\n atan2(d = cosza - coszb, t = (cosza + coszb) * tanLambda0),\n (y < 0 ? -1 : 1) * acos(sqrt(t * t + d * d) * S)\n ];\n };\n return forward;\n }\n function twoPointEquidistantUsa() {\n return twoPointEquidistant([-158, 21.5], [-77, 39]).clipAngle(130).scale(122.571);\n }\n function twoPointEquidistant(p0, p1) {\n return twoPoint(twoPointEquidistantRaw, p0, p1);\n }\n function vanDerGrintenRaw(lambda, phi) {\n if (abs(phi) < epsilon) return [lambda, 0];\n var sinTheta = abs(phi / halfPi), theta = asin(sinTheta);\n if (abs(lambda) < epsilon || abs(abs(phi) - halfPi) < epsilon) return [0, sign(phi) * pi * tan(theta / 2)];\n var cosTheta = cos(theta), A3 = abs(pi / lambda - lambda / pi) / 2, A22 = A3 * A3, G = cosTheta / (sinTheta + cosTheta - 1), P = G * (2 / sinTheta - 1), P2 = P * P, P2_A2 = P2 + A22, G_P2 = G - P2, Q = A22 + G;\n return [\n sign(lambda) * pi * (A3 * G_P2 + sqrt(A22 * G_P2 * G_P2 - P2_A2 * (G * G - P2))) / P2_A2,\n sign(phi) * pi * (P * Q - A3 * sqrt((A22 + 1) * P2_A2 - Q * Q)) / P2_A2\n ];\n }\n vanDerGrintenRaw.invert = function(x, y) {\n if (abs(y) < epsilon) return [x, 0];\n if (abs(x) < epsilon) return [0, halfPi * sin(2 * atan(y / pi))];\n var x2 = (x /= pi) * x, y2 = (y /= pi) * y, x2_y2 = x2 + y2, z = x2_y2 * x2_y2, c1 = -abs(y) * (1 + x2_y2), c2 = c1 - 2 * y2 + x2, c3 = -2 * c1 + 1 + 2 * y2 + z, d = y2 / c3 + (2 * c2 * c2 * c2 / (c3 * c3 * c3) - 9 * c1 * c2 / (c3 * c3)) / 27, a1 = (c1 - c2 * c2 / (3 * c3)) / c3, m1 = 2 * sqrt(-a1 / 3), theta1 = acos(3 * d / (a1 * m1)) / 3;\n return [\n pi * (x2_y2 - 1 + sqrt(1 + 2 * (x2 - y2) + z)) / (2 * x),\n sign(y) * pi * (-m1 * cos(theta1 + pi / 3) - c2 / (3 * c3))\n ];\n };\n function vanDerGrinten() {\n return d3Geo.geoProjection(vanDerGrintenRaw).scale(79.4183);\n }\n function vanDerGrinten2Raw(lambda, phi) {\n if (abs(phi) < epsilon) return [lambda, 0];\n var sinTheta = abs(phi / halfPi), theta = asin(sinTheta);\n if (abs(lambda) < epsilon || abs(abs(phi) - halfPi) < epsilon) return [0, sign(phi) * pi * tan(theta / 2)];\n var cosTheta = cos(theta), A3 = abs(pi / lambda - lambda / pi) / 2, A22 = A3 * A3, x12 = cosTheta * (sqrt(1 + A22) - A3 * cosTheta) / (1 + A22 * sinTheta * sinTheta);\n return [\n sign(lambda) * pi * x12,\n sign(phi) * pi * sqrt(1 - x12 * (2 * A3 + x12))\n ];\n }\n vanDerGrinten2Raw.invert = function(x, y) {\n if (!x) return [0, halfPi * sin(2 * atan(y / pi))];\n var x12 = abs(x / pi), A3 = (1 - x12 * x12 - (y /= pi) * y) / (2 * x12), A22 = A3 * A3, B3 = sqrt(A22 + 1);\n return [\n sign(x) * pi * (B3 - A3),\n sign(y) * halfPi * sin(2 * atan2(sqrt((1 - 2 * A3 * x12) * (A3 + B3) - x12), sqrt(B3 + A3 + x12)))\n ];\n };\n function vanDerGrinten2() {\n return d3Geo.geoProjection(vanDerGrinten2Raw).scale(79.4183);\n }\n function vanDerGrinten3Raw(lambda, phi) {\n if (abs(phi) < epsilon) return [lambda, 0];\n var sinTheta = phi / halfPi, theta = asin(sinTheta);\n if (abs(lambda) < epsilon || abs(abs(phi) - halfPi) < epsilon) return [0, pi * tan(theta / 2)];\n var A3 = (pi / lambda - lambda / pi) / 2, y12 = sinTheta / (1 + cos(theta));\n return [\n pi * (sign(lambda) * sqrt(A3 * A3 + 1 - y12 * y12) - A3),\n pi * y12\n ];\n }\n vanDerGrinten3Raw.invert = function(x, y) {\n if (!y) return [x, 0];\n var y12 = y / pi, A3 = (pi * pi * (1 - y12 * y12) - x * x) / (2 * pi * x);\n return [\n x ? pi * (sign(x) * sqrt(A3 * A3 + 1) - A3) : 0,\n halfPi * sin(2 * atan(y12))\n ];\n };\n function vanDerGrinten3() {\n return d3Geo.geoProjection(vanDerGrinten3Raw).scale(79.4183);\n }\n function vanDerGrinten4Raw(lambda, phi) {\n if (!phi) return [lambda, 0];\n var phi02 = abs(phi);\n if (!lambda || phi02 === halfPi) return [0, phi];\n var B3 = phi02 / halfPi, B22 = B3 * B3, C2 = (8 * B3 - B22 * (B22 + 2) - 5) / (2 * B22 * (B3 - 1)), C22 = C2 * C2, BC = B3 * C2, B_C2 = B22 + C22 + 2 * BC, B_3C = B3 + 3 * C2, lambda0 = lambda / halfPi, lambda1 = lambda0 + 1 / lambda0, D2 = sign(abs(lambda) - halfPi) * sqrt(lambda1 * lambda1 - 4), D22 = D2 * D2, F = B_C2 * (B22 + C22 * D22 - 1) + (1 - B22) * (B22 * (B_3C * B_3C + 4 * C22) + 12 * BC * C22 + 4 * C22 * C22), x12 = (D2 * (B_C2 + C22 - 1) + 2 * sqrt(F)) / (4 * B_C2 + D22);\n return [\n sign(lambda) * halfPi * x12,\n sign(phi) * halfPi * sqrt(1 + D2 * abs(x12) - x12 * x12)\n ];\n }\n vanDerGrinten4Raw.invert = function(x, y) {\n var delta;\n if (!x || !y) return [x, y];\n y /= pi;\n var x12 = sign(x) * x / halfPi, D2 = (x12 * x12 - 1 + 4 * y * y) / abs(x12), D22 = D2 * D2, B3 = 2 * y, i = 50;\n do {\n var B22 = B3 * B3, C2 = (8 * B3 - B22 * (B22 + 2) - 5) / (2 * B22 * (B3 - 1)), C_ = (3 * B3 - B22 * B3 - 10) / (2 * B22 * B3), C22 = C2 * C2, BC = B3 * C2, B_C = B3 + C2, B_C2 = B_C * B_C, B_3C = B3 + 3 * C2, F = B_C2 * (B22 + C22 * D22 - 1) + (1 - B22) * (B22 * (B_3C * B_3C + 4 * C22) + C22 * (12 * BC + 4 * C22)), F_ = -2 * B_C * (4 * BC * C22 + (1 - 4 * B22 + 3 * B22 * B22) * (1 + C_) + C22 * (-6 + 14 * B22 - D22 + (-8 + 8 * B22 - 2 * D22) * C_) + BC * (-8 + 12 * B22 + (-10 + 10 * B22 - D22) * C_)), sqrtF = sqrt(F), f = D2 * (B_C2 + C22 - 1) + 2 * sqrtF - x12 * (4 * B_C2 + D22), f_ = D2 * (2 * C2 * C_ + 2 * B_C * (1 + C_)) + F_ / sqrtF - 8 * B_C * (D2 * (-1 + C22 + B_C2) + 2 * sqrtF) * (1 + C_) / (D22 + 4 * B_C2);\n B3 -= delta = f / f_;\n } while (delta > epsilon && --i > 0);\n return [\n sign(x) * (sqrt(D2 * D2 + 4) + D2) * pi / 4,\n halfPi * B3\n ];\n };\n function vanDerGrinten4() {\n return d3Geo.geoProjection(vanDerGrinten4Raw).scale(127.16);\n }\n function wagnerFormula(cx, cy, m1, m2, n) {\n function forward(lambda, phi) {\n var s = m1 * sin(m2 * phi), c0 = sqrt(1 - s * s), c1 = sqrt(2 / (1 + c0 * cos(lambda *= n)));\n return [\n cx * c0 * c1 * sin(lambda),\n cy * s * c1\n ];\n }\n forward.invert = function(x, y) {\n var t12 = x / cx, t22 = y / cy, p = sqrt(t12 * t12 + t22 * t22), c = 2 * asin(p / 2);\n return [\n atan2(x * tan(c), cx * p) / n,\n p && asin(y * sin(c) / (cy * m1 * p)) / m2\n ];\n };\n return forward;\n }\n function wagnerRaw(poleline, parallels, inflation, ratio) {\n var phi1 = pi / 3;\n poleline = max(poleline, epsilon);\n parallels = max(parallels, epsilon);\n poleline = min(poleline, halfPi);\n parallels = min(parallels, pi - epsilon);\n inflation = max(inflation, 0);\n inflation = min(inflation, 100 - epsilon);\n ratio = max(ratio, epsilon);\n var vinflation = inflation / 100 + 1;\n var vratio = ratio / 100;\n var m2 = acos(vinflation * cos(phi1)) / phi1, m1 = sin(poleline) / sin(m2 * halfPi), n = parallels / pi, k2 = sqrt(vratio * sin(poleline / 2) / sin(parallels / 2)), cx = k2 / sqrt(n * m1 * m2), cy = 1 / (k2 * sqrt(n * m1 * m2));\n return wagnerFormula(cx, cy, m1, m2, n);\n }\n function wagner() {\n var poleline = 65 * radians2, parallels = 60 * radians2, inflation = 20, ratio = 200, mutate = d3Geo.geoProjectionMutator(wagnerRaw), projection = mutate(poleline, parallels, inflation, ratio);\n projection.poleline = function(_) {\n return arguments.length ? mutate(poleline = +_ * radians2, parallels, inflation, ratio) : poleline * degrees3;\n };\n projection.parallels = function(_) {\n return arguments.length ? mutate(poleline, parallels = +_ * radians2, inflation, ratio) : parallels * degrees3;\n };\n projection.inflation = function(_) {\n return arguments.length ? mutate(poleline, parallels, inflation = +_, ratio) : inflation;\n };\n projection.ratio = function(_) {\n return arguments.length ? mutate(poleline, parallels, inflation, ratio = +_) : ratio;\n };\n return projection.scale(163.775);\n }\n function wagner7() {\n return wagner().poleline(65).parallels(60).inflation(0).ratio(200).scale(172.633);\n }\n var A2 = 4 * pi + 3 * sqrt(3), B2 = 2 * sqrt(2 * pi * sqrt(3) / A2);\n var wagner4Raw = mollweideBromleyRaw(B2 * sqrt(3) / pi, B2, A2 / 6);\n function wagner4() {\n return d3Geo.geoProjection(wagner4Raw).scale(176.84);\n }\n function wagner6Raw(lambda, phi) {\n return [lambda * sqrt(1 - 3 * phi * phi / (pi * pi)), phi];\n }\n wagner6Raw.invert = function(x, y) {\n return [x / sqrt(1 - 3 * y * y / (pi * pi)), y];\n };\n function wagner6() {\n return d3Geo.geoProjection(wagner6Raw).scale(152.63);\n }\n function wiechelRaw(lambda, phi) {\n var cosPhi = cos(phi), sinPhi = cos(lambda) * cosPhi, sin1_Phi = 1 - sinPhi, cosLambda = cos(lambda = atan2(sin(lambda) * cosPhi, -sin(phi))), sinLambda = sin(lambda);\n cosPhi = sqrt(1 - sinPhi * sinPhi);\n return [\n sinLambda * cosPhi - cosLambda * sin1_Phi,\n -cosLambda * cosPhi - sinLambda * sin1_Phi\n ];\n }\n wiechelRaw.invert = function(x, y) {\n var w2 = (x * x + y * y) / -2, k2 = sqrt(-w2 * (2 + w2)), b = y * w2 + x * k2, a = x * w2 - y * k2, D2 = sqrt(a * a + b * b);\n return [\n atan2(k2 * b, D2 * (1 + w2)),\n D2 ? -asin(k2 * a / D2) : 0\n ];\n };\n function wiechel() {\n return d3Geo.geoProjection(wiechelRaw).rotate([0, -90, 45]).scale(124.75).clipAngle(180 - 1e-3);\n }\n function winkel3Raw(lambda, phi) {\n var coordinates = aitoffRaw(lambda, phi);\n return [\n (coordinates[0] + lambda / halfPi) / 2,\n (coordinates[1] + phi) / 2\n ];\n }\n winkel3Raw.invert = function(x, y) {\n var lambda = x, phi = y, i = 25;\n do {\n var cosphi = cos(phi), sinphi = sin(phi), sin_2phi = sin(2 * phi), sin2phi = sinphi * sinphi, cos2phi = cosphi * cosphi, sinlambda = sin(lambda), coslambda_2 = cos(lambda / 2), sinlambda_2 = sin(lambda / 2), sin2lambda_2 = sinlambda_2 * sinlambda_2, C2 = 1 - cos2phi * coslambda_2 * coslambda_2, E2 = C2 ? acos(cosphi * coslambda_2) * sqrt(F = 1 / C2) : F = 0, F, fx = 0.5 * (2 * E2 * cosphi * sinlambda_2 + lambda / halfPi) - x, fy = 0.5 * (E2 * sinphi + phi) - y, dxdlambda = 0.5 * F * (cos2phi * sin2lambda_2 + E2 * cosphi * coslambda_2 * sin2phi) + 0.5 / halfPi, dxdphi = F * (sinlambda * sin_2phi / 4 - E2 * sinphi * sinlambda_2), dydlambda = 0.125 * F * (sin_2phi * sinlambda_2 - E2 * sinphi * cos2phi * sinlambda), dydphi = 0.5 * F * (sin2phi * coslambda_2 + E2 * sin2lambda_2 * cosphi) + 0.5, denominator = dxdphi * dydlambda - dydphi * dxdlambda, dlambda = (fy * dxdphi - fx * dydphi) / denominator, dphi = (fx * dydlambda - fy * dxdlambda) / denominator;\n lambda -= dlambda, phi -= dphi;\n } while ((abs(dlambda) > epsilon || abs(dphi) > epsilon) && --i > 0);\n return [lambda, phi];\n };\n function winkel3() {\n return d3Geo.geoProjection(winkel3Raw).scale(158.837);\n }\n exports2.geoNaturalEarth = d3Geo.geoNaturalEarth1;\n exports2.geoNaturalEarthRaw = d3Geo.geoNaturalEarth1Raw;\n exports2.geoAiry = airy;\n exports2.geoAiryRaw = airyRaw;\n exports2.geoAitoff = aitoff;\n exports2.geoAitoffRaw = aitoffRaw;\n exports2.geoArmadillo = armadillo;\n exports2.geoArmadilloRaw = armadilloRaw;\n exports2.geoAugust = august;\n exports2.geoAugustRaw = augustRaw;\n exports2.geoBaker = baker;\n exports2.geoBakerRaw = bakerRaw;\n exports2.geoBerghaus = berghaus;\n exports2.geoBerghausRaw = berghausRaw;\n exports2.geoBertin1953 = bertin;\n exports2.geoBertin1953Raw = bertin1953Raw;\n exports2.geoBoggs = boggs;\n exports2.geoBoggsRaw = boggsRaw;\n exports2.geoBonne = bonne;\n exports2.geoBonneRaw = bonneRaw;\n exports2.geoBottomley = bottomley;\n exports2.geoBottomleyRaw = bottomleyRaw;\n exports2.geoBromley = bromley;\n exports2.geoBromleyRaw = bromleyRaw;\n exports2.geoChamberlin = chamberlin;\n exports2.geoChamberlinRaw = chamberlinRaw;\n exports2.geoChamberlinAfrica = chamberlinAfrica;\n exports2.geoCollignon = collignon;\n exports2.geoCollignonRaw = collignonRaw;\n exports2.geoCraig = craig;\n exports2.geoCraigRaw = craigRaw;\n exports2.geoCraster = craster;\n exports2.geoCrasterRaw = crasterRaw;\n exports2.geoCylindricalEqualArea = cylindricalEqualArea;\n exports2.geoCylindricalEqualAreaRaw = cylindricalEqualAreaRaw;\n exports2.geoCylindricalStereographic = cylindricalStereographic;\n exports2.geoCylindricalStereographicRaw = cylindricalStereographicRaw;\n exports2.geoEckert1 = eckert1;\n exports2.geoEckert1Raw = eckert1Raw;\n exports2.geoEckert2 = eckert2;\n exports2.geoEckert2Raw = eckert2Raw;\n exports2.geoEckert3 = eckert3;\n exports2.geoEckert3Raw = eckert3Raw;\n exports2.geoEckert4 = eckert4;\n exports2.geoEckert4Raw = eckert4Raw;\n exports2.geoEckert5 = eckert5;\n exports2.geoEckert5Raw = eckert5Raw;\n exports2.geoEckert6 = eckert6;\n exports2.geoEckert6Raw = eckert6Raw;\n exports2.geoEisenlohr = eisenlohr;\n exports2.geoEisenlohrRaw = eisenlohrRaw;\n exports2.geoFahey = fahey;\n exports2.geoFaheyRaw = faheyRaw;\n exports2.geoFoucaut = foucaut;\n exports2.geoFoucautRaw = foucautRaw;\n exports2.geoFoucautSinusoidal = foucautSinusoidal;\n exports2.geoFoucautSinusoidalRaw = foucautSinusoidalRaw;\n exports2.geoGilbert = gilbert;\n exports2.geoGingery = gingery;\n exports2.geoGingeryRaw = gingeryRaw;\n exports2.geoGinzburg4 = ginzburg4;\n exports2.geoGinzburg4Raw = ginzburg4Raw;\n exports2.geoGinzburg5 = ginzburg5;\n exports2.geoGinzburg5Raw = ginzburg5Raw;\n exports2.geoGinzburg6 = ginzburg6;\n exports2.geoGinzburg6Raw = ginzburg6Raw;\n exports2.geoGinzburg8 = ginzburg8;\n exports2.geoGinzburg8Raw = ginzburg8Raw;\n exports2.geoGinzburg9 = ginzburg9;\n exports2.geoGinzburg9Raw = ginzburg9Raw;\n exports2.geoGringorten = gringorten;\n exports2.geoGringortenRaw = gringortenRaw;\n exports2.geoGuyou = guyou;\n exports2.geoGuyouRaw = guyouRaw;\n exports2.geoHammer = hammer;\n exports2.geoHammerRaw = hammerRaw;\n exports2.geoHammerRetroazimuthal = hammerRetroazimuthal;\n exports2.geoHammerRetroazimuthalRaw = hammerRetroazimuthalRaw;\n exports2.geoHealpix = healpix;\n exports2.geoHealpixRaw = healpixRaw;\n exports2.geoHill = hill;\n exports2.geoHillRaw = hillRaw;\n exports2.geoHomolosine = homolosine;\n exports2.geoHomolosineRaw = homolosineRaw;\n exports2.geoHufnagel = hufnagel;\n exports2.geoHufnagelRaw = hufnagelRaw;\n exports2.geoHyperelliptical = hyperelliptical;\n exports2.geoHyperellipticalRaw = hyperellipticalRaw;\n exports2.geoInterrupt = interrupt;\n exports2.geoInterruptedBoggs = boggs$1;\n exports2.geoInterruptedHomolosine = homolosine$1;\n exports2.geoInterruptedMollweide = mollweide$1;\n exports2.geoInterruptedMollweideHemispheres = mollweideHemispheres;\n exports2.geoInterruptedSinuMollweide = sinuMollweide$1;\n exports2.geoInterruptedSinusoidal = sinusoidal$1;\n exports2.geoKavrayskiy7 = kavrayskiy7;\n exports2.geoKavrayskiy7Raw = kavrayskiy7Raw;\n exports2.geoLagrange = lagrange;\n exports2.geoLagrangeRaw = lagrangeRaw;\n exports2.geoLarrivee = larrivee;\n exports2.geoLarriveeRaw = larriveeRaw;\n exports2.geoLaskowski = laskowski;\n exports2.geoLaskowskiRaw = laskowskiRaw;\n exports2.geoLittrow = littrow;\n exports2.geoLittrowRaw = littrowRaw;\n exports2.geoLoximuthal = loximuthal;\n exports2.geoLoximuthalRaw = loximuthalRaw;\n exports2.geoMiller = miller;\n exports2.geoMillerRaw = millerRaw;\n exports2.geoModifiedStereographic = modifiedStereographic;\n exports2.geoModifiedStereographicRaw = modifiedStereographicRaw;\n exports2.geoModifiedStereographicAlaska = modifiedStereographicAlaska;\n exports2.geoModifiedStereographicGs48 = modifiedStereographicGs48;\n exports2.geoModifiedStereographicGs50 = modifiedStereographicGs50;\n exports2.geoModifiedStereographicMiller = modifiedStereographicMiller;\n exports2.geoModifiedStereographicLee = modifiedStereographicLee;\n exports2.geoMollweide = mollweide;\n exports2.geoMollweideRaw = mollweideRaw;\n exports2.geoMtFlatPolarParabolic = mtFlatPolarParabolic;\n exports2.geoMtFlatPolarParabolicRaw = mtFlatPolarParabolicRaw;\n exports2.geoMtFlatPolarQuartic = mtFlatPolarQuartic;\n exports2.geoMtFlatPolarQuarticRaw = mtFlatPolarQuarticRaw;\n exports2.geoMtFlatPolarSinusoidal = mtFlatPolarSinusoidal;\n exports2.geoMtFlatPolarSinusoidalRaw = mtFlatPolarSinusoidalRaw;\n exports2.geoNaturalEarth2 = naturalEarth2;\n exports2.geoNaturalEarth2Raw = naturalEarth2Raw;\n exports2.geoNellHammer = nellHammer;\n exports2.geoNellHammerRaw = nellHammerRaw;\n exports2.geoInterruptedQuarticAuthalic = quarticAuthalic;\n exports2.geoNicolosi = nicolosi;\n exports2.geoNicolosiRaw = nicolosiRaw;\n exports2.geoPatterson = patterson;\n exports2.geoPattersonRaw = pattersonRaw;\n exports2.geoPolyconic = polyconic;\n exports2.geoPolyconicRaw = polyconicRaw;\n exports2.geoPolyhedral = polyhedral;\n exports2.geoPolyhedralButterfly = butterfly;\n exports2.geoPolyhedralCollignon = collignon$1;\n exports2.geoPolyhedralWaterman = waterman;\n exports2.geoProject = index;\n exports2.geoGringortenQuincuncial = gringorten$1;\n exports2.geoPeirceQuincuncial = peirce;\n exports2.geoPierceQuincuncial = peirce;\n exports2.geoQuantize = quantize;\n exports2.geoQuincuncial = quincuncial;\n exports2.geoRectangularPolyconic = rectangularPolyconic;\n exports2.geoRectangularPolyconicRaw = rectangularPolyconicRaw;\n exports2.geoRobinson = robinson;\n exports2.geoRobinsonRaw = robinsonRaw;\n exports2.geoSatellite = satellite;\n exports2.geoSatelliteRaw = satelliteRaw;\n exports2.geoSinuMollweide = sinuMollweide;\n exports2.geoSinuMollweideRaw = sinuMollweideRaw;\n exports2.geoSinusoidal = sinusoidal;\n exports2.geoSinusoidalRaw = sinusoidalRaw;\n exports2.geoStitch = stitch;\n exports2.geoTimes = times;\n exports2.geoTimesRaw = timesRaw;\n exports2.geoTwoPointAzimuthal = twoPointAzimuthal;\n exports2.geoTwoPointAzimuthalRaw = twoPointAzimuthalRaw;\n exports2.geoTwoPointAzimuthalUsa = twoPointAzimuthalUsa;\n exports2.geoTwoPointEquidistant = twoPointEquidistant;\n exports2.geoTwoPointEquidistantRaw = twoPointEquidistantRaw;\n exports2.geoTwoPointEquidistantUsa = twoPointEquidistantUsa;\n exports2.geoVanDerGrinten = vanDerGrinten;\n exports2.geoVanDerGrintenRaw = vanDerGrintenRaw;\n exports2.geoVanDerGrinten2 = vanDerGrinten2;\n exports2.geoVanDerGrinten2Raw = vanDerGrinten2Raw;\n exports2.geoVanDerGrinten3 = vanDerGrinten3;\n exports2.geoVanDerGrinten3Raw = vanDerGrinten3Raw;\n exports2.geoVanDerGrinten4 = vanDerGrinten4;\n exports2.geoVanDerGrinten4Raw = vanDerGrinten4Raw;\n exports2.geoWagner = wagner;\n exports2.geoWagner7 = wagner7;\n exports2.geoWagnerRaw = wagnerRaw;\n exports2.geoWagner4 = wagner4;\n exports2.geoWagner4Raw = wagner4Raw;\n exports2.geoWagner6 = wagner6;\n exports2.geoWagner6Raw = wagner6Raw;\n exports2.geoWiechel = wiechel;\n exports2.geoWiechelRaw = wiechelRaw;\n exports2.geoWinkel3 = winkel3;\n exports2.geoWinkel3Raw = winkel3Raw;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // src/plots/geo/zoom.js\n var require_zoom = __commonJS({\n \"src/plots/geo/zoom.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Lib = require_lib();\n var Registry = require_registry();\n var radians2 = Math.PI / 180;\n var degrees3 = 180 / Math.PI;\n var zoomstartStyle = { cursor: \"pointer\" };\n var zoomendStyle = { cursor: \"auto\" };\n function createGeoZoom(geo, geoLayout) {\n var projection = geo.projection;\n var zoomConstructor;\n if (geoLayout._isScoped) {\n zoomConstructor = zoomScoped;\n } else if (geoLayout._isClipped) {\n zoomConstructor = zoomClipped;\n } else {\n zoomConstructor = zoomNonClipped;\n }\n return zoomConstructor(geo, projection);\n }\n module.exports = createGeoZoom;\n function initZoom(geo, projection) {\n return d3.behavior.zoom().translate(projection.translate()).scale(projection.scale());\n }\n function sync(geo, projection, cb) {\n var id = geo.id;\n var gd = geo.graphDiv;\n var layout = gd.layout;\n var userOpts = layout[id];\n var fullLayout = gd._fullLayout;\n var fullOpts = fullLayout[id];\n var preGUI = {};\n var eventData = {};\n function set(propStr, val) {\n preGUI[id + \".\" + propStr] = Lib.nestedProperty(userOpts, propStr).get();\n Registry.call(\"_storeDirectGUIEdit\", layout, fullLayout._preGUI, preGUI);\n var fullNp = Lib.nestedProperty(fullOpts, propStr);\n if (fullNp.get() !== val) {\n fullNp.set(val);\n Lib.nestedProperty(userOpts, propStr).set(val);\n eventData[id + \".\" + propStr] = val;\n }\n }\n cb(set);\n set(\"projection.scale\", projection.scale() / geo.fitScale);\n set(\"fitbounds\", false);\n gd.emit(\"plotly_relayout\", eventData);\n }\n function zoomScoped(geo, projection) {\n var zoom = initZoom(geo, projection);\n function handleZoomstart() {\n d3.select(this).style(zoomstartStyle);\n }\n function handleZoom() {\n projection.scale(d3.event.scale).translate(d3.event.translate);\n geo.render(true);\n var center = projection.invert(geo.midPt);\n geo.graphDiv.emit(\"plotly_relayouting\", {\n \"geo.projection.scale\": projection.scale() / geo.fitScale,\n \"geo.center.lon\": center[0],\n \"geo.center.lat\": center[1]\n });\n }\n function syncCb(set) {\n var center = projection.invert(geo.midPt);\n set(\"center.lon\", center[0]);\n set(\"center.lat\", center[1]);\n }\n function handleZoomend() {\n d3.select(this).style(zoomendStyle);\n sync(geo, projection, syncCb);\n }\n zoom.on(\"zoomstart\", handleZoomstart).on(\"zoom\", handleZoom).on(\"zoomend\", handleZoomend);\n return zoom;\n }\n function zoomNonClipped(geo, projection) {\n var zoom = initZoom(geo, projection);\n var INSIDETOLORANCEPXS = 2;\n var mouse0, rotate0, translate0, lastRotate, zoomPoint, mouse1, rotate1, point1, didZoom;\n function position2(x) {\n return projection.invert(x);\n }\n function outside(x) {\n var pos = position2(x);\n if (!pos) return true;\n var pt = projection(pos);\n return Math.abs(pt[0] - x[0]) > INSIDETOLORANCEPXS || Math.abs(pt[1] - x[1]) > INSIDETOLORANCEPXS;\n }\n function handleZoomstart() {\n d3.select(this).style(zoomstartStyle);\n mouse0 = d3.mouse(this);\n rotate0 = projection.rotate();\n translate0 = projection.translate();\n lastRotate = rotate0;\n zoomPoint = position2(mouse0);\n }\n function handleZoom() {\n mouse1 = d3.mouse(this);\n if (outside(mouse0)) {\n zoom.scale(projection.scale());\n zoom.translate(projection.translate());\n return;\n }\n projection.scale(d3.event.scale);\n projection.translate([translate0[0], d3.event.translate[1]]);\n if (!zoomPoint) {\n mouse0 = mouse1;\n zoomPoint = position2(mouse0);\n } else if (position2(mouse1)) {\n point1 = position2(mouse1);\n rotate1 = [lastRotate[0] + (point1[0] - zoomPoint[0]), rotate0[1], rotate0[2]];\n projection.rotate(rotate1);\n lastRotate = rotate1;\n }\n didZoom = true;\n geo.render(true);\n var rotate = projection.rotate();\n var center = projection.invert(geo.midPt);\n geo.graphDiv.emit(\"plotly_relayouting\", {\n \"geo.projection.scale\": projection.scale() / geo.fitScale,\n \"geo.center.lon\": center[0],\n \"geo.center.lat\": center[1],\n \"geo.projection.rotation.lon\": -rotate[0]\n });\n }\n function handleZoomend() {\n d3.select(this).style(zoomendStyle);\n if (didZoom) sync(geo, projection, syncCb);\n }\n function syncCb(set) {\n var rotate = projection.rotate();\n var center = projection.invert(geo.midPt);\n set(\"projection.rotation.lon\", -rotate[0]);\n set(\"center.lon\", center[0]);\n set(\"center.lat\", center[1]);\n }\n zoom.on(\"zoomstart\", handleZoomstart).on(\"zoom\", handleZoom).on(\"zoomend\", handleZoomend);\n return zoom;\n }\n function zoomClipped(geo, projection) {\n var view = { r: projection.rotate(), k: projection.scale() };\n var zoom = initZoom(geo, projection);\n var event = d3eventDispatch(zoom, \"zoomstart\", \"zoom\", \"zoomend\");\n var zooming = 0;\n var zoomOn = zoom.on;\n var zoomPoint;\n zoom.on(\"zoomstart\", function() {\n d3.select(this).style(zoomstartStyle);\n var mouse0 = d3.mouse(this);\n var rotate0 = projection.rotate();\n var lastRotate = rotate0;\n var translate0 = projection.translate();\n var q = quaternionFromEuler(rotate0);\n zoomPoint = position(projection, mouse0);\n zoomOn.call(zoom, \"zoom\", function() {\n var mouse1 = d3.mouse(this);\n projection.scale(view.k = d3.event.scale);\n if (!zoomPoint) {\n mouse0 = mouse1;\n zoomPoint = position(projection, mouse0);\n } else if (position(projection, mouse1)) {\n projection.rotate(rotate0).translate(translate0);\n var point1 = position(projection, mouse1);\n var between = rotateBetween(zoomPoint, point1);\n var newEuler = eulerFromQuaternion(multiply(q, between));\n var rotateAngles = view.r = unRoll(newEuler, zoomPoint, lastRotate);\n if (!isFinite(rotateAngles[0]) || !isFinite(rotateAngles[1]) || !isFinite(rotateAngles[2])) {\n rotateAngles = lastRotate;\n }\n projection.rotate(rotateAngles);\n lastRotate = rotateAngles;\n }\n zoomed(event.of(this, arguments));\n });\n zoomstarted(event.of(this, arguments));\n }).on(\"zoomend\", function() {\n d3.select(this).style(zoomendStyle);\n zoomOn.call(zoom, \"zoom\", null);\n zoomended(event.of(this, arguments));\n sync(geo, projection, syncCb);\n }).on(\"zoom.redraw\", function() {\n geo.render(true);\n var _rotate = projection.rotate();\n geo.graphDiv.emit(\"plotly_relayouting\", {\n \"geo.projection.scale\": projection.scale() / geo.fitScale,\n \"geo.projection.rotation.lon\": -_rotate[0],\n \"geo.projection.rotation.lat\": -_rotate[1]\n });\n });\n function zoomstarted(dispatch) {\n if (!zooming++) dispatch({ type: \"zoomstart\" });\n }\n function zoomed(dispatch) {\n dispatch({ type: \"zoom\" });\n }\n function zoomended(dispatch) {\n if (!--zooming) dispatch({ type: \"zoomend\" });\n }\n function syncCb(set) {\n var _rotate = projection.rotate();\n set(\"projection.rotation.lon\", -_rotate[0]);\n set(\"projection.rotation.lat\", -_rotate[1]);\n }\n return d3.rebind(zoom, event, \"on\");\n }\n function position(projection, point) {\n var spherical = projection.invert(point);\n return spherical && isFinite(spherical[0]) && isFinite(spherical[1]) && cartesian(spherical);\n }\n function quaternionFromEuler(euler) {\n var lambda = 0.5 * euler[0] * radians2;\n var phi = 0.5 * euler[1] * radians2;\n var gamma2 = 0.5 * euler[2] * radians2;\n var sinLambda = Math.sin(lambda);\n var cosLambda = Math.cos(lambda);\n var sinPhi = Math.sin(phi);\n var cosPhi = Math.cos(phi);\n var sinGamma = Math.sin(gamma2);\n var cosGamma = Math.cos(gamma2);\n return [\n cosLambda * cosPhi * cosGamma + sinLambda * sinPhi * sinGamma,\n sinLambda * cosPhi * cosGamma - cosLambda * sinPhi * sinGamma,\n cosLambda * sinPhi * cosGamma + sinLambda * cosPhi * sinGamma,\n cosLambda * cosPhi * sinGamma - sinLambda * sinPhi * cosGamma\n ];\n }\n function multiply(a, b) {\n var a0 = a[0];\n var a1 = a[1];\n var a2 = a[2];\n var a3 = a[3];\n var b0 = b[0];\n var b1 = b[1];\n var b2 = b[2];\n var b3 = b[3];\n return [\n a0 * b0 - a1 * b1 - a2 * b2 - a3 * b3,\n a0 * b1 + a1 * b0 + a2 * b3 - a3 * b2,\n a0 * b2 - a1 * b3 + a2 * b0 + a3 * b1,\n a0 * b3 + a1 * b2 - a2 * b1 + a3 * b0\n ];\n }\n function rotateBetween(a, b) {\n if (!a || !b) return;\n var axis = cross(a, b);\n var norm = Math.sqrt(dot(axis, axis));\n var halfgamma = 0.5 * Math.acos(Math.max(-1, Math.min(1, dot(a, b))));\n var k = Math.sin(halfgamma) / norm;\n return norm && [Math.cos(halfgamma), axis[2] * k, -axis[1] * k, axis[0] * k];\n }\n function unRoll(rotateAngles, pt, lastRotate) {\n var ptRotated = rotateCartesian(pt, 2, rotateAngles[0]);\n ptRotated = rotateCartesian(ptRotated, 1, rotateAngles[1]);\n ptRotated = rotateCartesian(ptRotated, 0, rotateAngles[2] - lastRotate[2]);\n var x = pt[0];\n var y = pt[1];\n var z = pt[2];\n var f = ptRotated[0];\n var g = ptRotated[1];\n var h = ptRotated[2];\n var theta = Math.atan2(y, x) * degrees3;\n var a = Math.sqrt(x * x + y * y);\n var b;\n var newYaw1;\n if (Math.abs(g) > a) {\n newYaw1 = (g > 0 ? 90 : -90) - theta;\n b = 0;\n } else {\n newYaw1 = Math.asin(g / a) * degrees3 - theta;\n b = Math.sqrt(a * a - g * g);\n }\n var newYaw2 = 180 - newYaw1 - 2 * theta;\n var newPitch1 = (Math.atan2(h, f) - Math.atan2(z, b)) * degrees3;\n var newPitch2 = (Math.atan2(h, f) - Math.atan2(z, -b)) * degrees3;\n var dist1 = angleDistance(lastRotate[0], lastRotate[1], newYaw1, newPitch1);\n var dist2 = angleDistance(lastRotate[0], lastRotate[1], newYaw2, newPitch2);\n if (dist1 <= dist2) return [newYaw1, newPitch1, lastRotate[2]];\n else return [newYaw2, newPitch2, lastRotate[2]];\n }\n function angleDistance(yaw0, pitch0, yaw1, pitch1) {\n var dYaw = angleMod(yaw1 - yaw0);\n var dPitch = angleMod(pitch1 - pitch0);\n return Math.sqrt(dYaw * dYaw + dPitch * dPitch);\n }\n function angleMod(angle) {\n return (angle % 360 + 540) % 360 - 180;\n }\n function rotateCartesian(vector, axis, angle) {\n var angleRads = angle * radians2;\n var vectorOut = vector.slice();\n var ax1 = axis === 0 ? 1 : 0;\n var ax2 = axis === 2 ? 1 : 2;\n var cosa = Math.cos(angleRads);\n var sina = Math.sin(angleRads);\n vectorOut[ax1] = vector[ax1] * cosa - vector[ax2] * sina;\n vectorOut[ax2] = vector[ax2] * cosa + vector[ax1] * sina;\n return vectorOut;\n }\n function eulerFromQuaternion(q) {\n return [\n Math.atan2(2 * (q[0] * q[1] + q[2] * q[3]), 1 - 2 * (q[1] * q[1] + q[2] * q[2])) * degrees3,\n Math.asin(Math.max(-1, Math.min(1, 2 * (q[0] * q[2] - q[3] * q[1])))) * degrees3,\n Math.atan2(2 * (q[0] * q[3] + q[1] * q[2]), 1 - 2 * (q[2] * q[2] + q[3] * q[3])) * degrees3\n ];\n }\n function cartesian(spherical) {\n var lambda = spherical[0] * radians2;\n var phi = spherical[1] * radians2;\n var cosPhi = Math.cos(phi);\n return [\n cosPhi * Math.cos(lambda),\n cosPhi * Math.sin(lambda),\n Math.sin(phi)\n ];\n }\n function dot(a, b) {\n var s = 0;\n for (var i = 0, n = a.length; i < n; ++i) s += a[i] * b[i];\n return s;\n }\n function cross(a, b) {\n return [\n a[1] * b[2] - a[2] * b[1],\n a[2] * b[0] - a[0] * b[2],\n a[0] * b[1] - a[1] * b[0]\n ];\n }\n function d3eventDispatch(target) {\n var i = 0;\n var n = arguments.length;\n var argumentz = [];\n while (++i < n) argumentz.push(arguments[i]);\n var dispatch = d3.dispatch.apply(null, argumentz);\n dispatch.of = function(thiz, argumentz2) {\n return function(e1) {\n var e0;\n try {\n e0 = e1.sourceEvent = d3.event;\n e1.target = target;\n d3.event = e1;\n dispatch[e1.type].apply(thiz, argumentz2);\n } finally {\n d3.event = e0;\n }\n };\n };\n return dispatch;\n }\n }\n });\n\n // src/plots/geo/geo.js\n var require_geo = __commonJS({\n \"src/plots/geo/geo.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var geo = require_d3_geo();\n var geoPath = geo.geoPath;\n var geoDistance = geo.geoDistance;\n var geoProjection = require_d3_geo_projection();\n var Registry = require_registry();\n var Lib = require_lib();\n var strTranslate = Lib.strTranslate;\n var Color2 = require_color();\n var Drawing = require_drawing();\n var Fx = require_fx();\n var Plots = require_plots();\n var Axes = require_axes();\n var getAutoRange = require_autorange().getAutoRange;\n var dragElement = require_dragelement();\n var prepSelect = require_selections().prepSelect;\n var clearOutline = require_selections().clearOutline;\n var selectOnClick = require_selections().selectOnClick;\n var createGeoZoom = require_zoom();\n var constants = require_constants22();\n var geoUtils = require_geo_location_utils();\n var topojsonUtils = require_topojson_utils();\n var topojsonFeature = require_topojson_client().feature;\n function Geo(opts) {\n this.id = opts.id;\n this.graphDiv = opts.graphDiv;\n this.container = opts.container;\n this.topojsonURL = opts.topojsonURL;\n this.isStatic = opts.staticPlot;\n this.topojsonName = null;\n this.topojson = null;\n this.projection = null;\n this.scope = null;\n this.viewInitial = null;\n this.fitScale = null;\n this.bounds = null;\n this.midPt = null;\n this.hasChoropleth = false;\n this.traceHash = {};\n this.layers = {};\n this.basePaths = {};\n this.dataPaths = {};\n this.dataPoints = {};\n this.clipDef = null;\n this.clipRect = null;\n this.bgRect = null;\n this.makeFramework();\n }\n var proto = Geo.prototype;\n module.exports = function createGeo(opts) {\n return new Geo(opts);\n };\n proto.plot = function(geoCalcData, fullLayout, promises, replot) {\n var _this = this;\n if (replot) return _this.update(geoCalcData, fullLayout, true);\n _this._geoCalcData = geoCalcData;\n _this._fullLayout = fullLayout;\n var geoLayout = fullLayout[this.id];\n var geoPromises = [];\n var needsTopojson = false;\n for (var k in constants.layerNameToAdjective) {\n if (k !== \"frame\" && geoLayout[\"show\" + k]) {\n needsTopojson = true;\n break;\n }\n }\n var hasMarkerAngles = false;\n for (var i = 0; i < geoCalcData.length; i++) {\n var trace = geoCalcData[0][0].trace;\n trace._geo = _this;\n if (trace.locationmode) {\n needsTopojson = true;\n }\n var marker = trace.marker;\n if (marker) {\n var angle = marker.angle;\n var angleref = marker.angleref;\n if (angle || angleref === \"north\" || angleref === \"previous\") hasMarkerAngles = true;\n }\n }\n this._hasMarkerAngles = hasMarkerAngles;\n if (needsTopojson) {\n var topojsonNameNew = topojsonUtils.getTopojsonName(geoLayout);\n if (_this.topojson === null || topojsonNameNew !== _this.topojsonName) {\n _this.topojsonName = topojsonNameNew;\n if (PlotlyGeoAssets.topojson[_this.topojsonName] === void 0) {\n geoPromises.push(_this.fetchTopojson());\n }\n }\n }\n geoPromises = geoPromises.concat(geoUtils.fetchTraceGeoData(geoCalcData));\n promises.push(new Promise(function(resolve, reject) {\n Promise.all(geoPromises).then(function() {\n _this.topojson = PlotlyGeoAssets.topojson[_this.topojsonName];\n _this.update(geoCalcData, fullLayout);\n resolve();\n }).catch(reject);\n }));\n };\n proto.fetchTopojson = function() {\n var _this = this;\n var topojsonPath = topojsonUtils.getTopojsonPath(_this.topojsonURL, _this.topojsonName);\n return new Promise(function(resolve, reject) {\n d3.json(topojsonPath, function(err, topojson) {\n if (err) {\n if (err.status === 404) {\n return reject(new Error([\n \"plotly.js could not find topojson file at\",\n topojsonPath + \".\",\n \"Make sure the *topojsonURL* plot config option\",\n \"is set properly.\"\n ].join(\" \")));\n } else {\n return reject(new Error([\n \"unexpected error while fetching topojson file at\",\n topojsonPath\n ].join(\" \")));\n }\n }\n PlotlyGeoAssets.topojson[_this.topojsonName] = topojson;\n resolve();\n });\n });\n };\n proto.update = function(geoCalcData, fullLayout, replot) {\n var geoLayout = fullLayout[this.id];\n this.hasChoropleth = false;\n for (var i = 0; i < geoCalcData.length; i++) {\n var calcTrace = geoCalcData[i];\n var trace = calcTrace[0].trace;\n if (trace.type === \"choropleth\") {\n this.hasChoropleth = true;\n }\n if (trace.visible === true && trace._length > 0) {\n trace._module.calcGeoJSON(calcTrace, fullLayout);\n }\n }\n if (!replot) {\n var hasInvalidBounds = this.updateProjection(geoCalcData, fullLayout);\n if (hasInvalidBounds) return;\n if (!this.viewInitial || this.scope !== geoLayout.scope) {\n this.saveViewInitial(geoLayout);\n }\n }\n this.scope = geoLayout.scope;\n this.updateBaseLayers(fullLayout, geoLayout);\n this.updateDims(fullLayout, geoLayout);\n this.updateFx(fullLayout, geoLayout);\n Plots.generalUpdatePerTraceModule(this.graphDiv, this, geoCalcData, geoLayout);\n var scatterLayer = this.layers.frontplot.select(\".scatterlayer\");\n this.dataPoints.point = scatterLayer.selectAll(\".point\");\n this.dataPoints.text = scatterLayer.selectAll(\"text\");\n this.dataPaths.line = scatterLayer.selectAll(\".js-line\");\n var choroplethLayer = this.layers.backplot.select(\".choroplethlayer\");\n this.dataPaths.choropleth = choroplethLayer.selectAll(\"path\");\n this._render();\n };\n proto.updateProjection = function(geoCalcData, fullLayout) {\n var gd = this.graphDiv;\n var geoLayout = fullLayout[this.id];\n var gs = fullLayout._size;\n var domain = geoLayout.domain;\n var projLayout = geoLayout.projection;\n var lonaxis = geoLayout.lonaxis;\n var lataxis = geoLayout.lataxis;\n var axLon = lonaxis._ax;\n var axLat = lataxis._ax;\n var projection = this.projection = getProjection(geoLayout);\n var extent = [[\n gs.l + gs.w * domain.x[0],\n gs.t + gs.h * (1 - domain.y[1])\n ], [\n gs.l + gs.w * domain.x[1],\n gs.t + gs.h * (1 - domain.y[0])\n ]];\n var center = geoLayout.center || {};\n var rotation = projLayout.rotation || {};\n var lonaxisRange = lonaxis.range || [];\n var lataxisRange = lataxis.range || [];\n if (geoLayout.fitbounds) {\n axLon._length = extent[1][0] - extent[0][0];\n axLat._length = extent[1][1] - extent[0][1];\n axLon.range = getAutoRange(gd, axLon);\n axLat.range = getAutoRange(gd, axLat);\n var midLon = (axLon.range[0] + axLon.range[1]) / 2;\n var midLat = (axLat.range[0] + axLat.range[1]) / 2;\n if (geoLayout._isScoped) {\n center = { lon: midLon, lat: midLat };\n } else if (geoLayout._isClipped) {\n center = { lon: midLon, lat: midLat };\n rotation = { lon: midLon, lat: midLat, roll: rotation.roll };\n var projType = projLayout.type;\n var lonHalfSpan = constants.lonaxisSpan[projType] / 2 || 180;\n var latHalfSpan = constants.lataxisSpan[projType] / 2 || 90;\n lonaxisRange = [midLon - lonHalfSpan, midLon + lonHalfSpan];\n lataxisRange = [midLat - latHalfSpan, midLat + latHalfSpan];\n } else {\n center = { lon: midLon, lat: midLat };\n rotation = { lon: midLon, lat: rotation.lat, roll: rotation.roll };\n }\n }\n projection.center([center.lon - rotation.lon, center.lat - rotation.lat]).rotate([-rotation.lon, -rotation.lat, rotation.roll]).parallels(projLayout.parallels);\n var rangeBox = makeRangeBox(lonaxisRange, lataxisRange);\n projection.fitExtent(extent, rangeBox);\n var b = this.bounds = projection.getBounds(rangeBox);\n var s = this.fitScale = projection.scale();\n var t = projection.translate();\n if (geoLayout.fitbounds) {\n var b2 = projection.getBounds(makeRangeBox(axLon.range, axLat.range));\n var k2 = Math.min(\n (b[1][0] - b[0][0]) / (b2[1][0] - b2[0][0]),\n (b[1][1] - b[0][1]) / (b2[1][1] - b2[0][1])\n );\n if (isFinite(k2)) {\n projection.scale(k2 * s);\n } else {\n Lib.warn(\"Something went wrong during\" + this.id + \"fitbounds computations.\");\n }\n } else {\n projection.scale(projLayout.scale * s);\n }\n var midPt = this.midPt = [\n (b[0][0] + b[1][0]) / 2,\n (b[0][1] + b[1][1]) / 2\n ];\n projection.translate([t[0] + (midPt[0] - t[0]), t[1] + (midPt[1] - t[1])]).clipExtent(b);\n if (geoLayout._isAlbersUsa) {\n var centerPx = projection([center.lon, center.lat]);\n var tt = projection.translate();\n projection.translate([\n tt[0] - (centerPx[0] - tt[0]),\n tt[1] - (centerPx[1] - tt[1])\n ]);\n }\n };\n proto.updateBaseLayers = function(fullLayout, geoLayout) {\n var _this = this;\n var topojson = _this.topojson;\n var layers = _this.layers;\n var basePaths = _this.basePaths;\n function isAxisLayer(d) {\n return d === \"lonaxis\" || d === \"lataxis\";\n }\n function isLineLayer(d) {\n return Boolean(constants.lineLayers[d]);\n }\n function isFillLayer(d) {\n return Boolean(constants.fillLayers[d]);\n }\n var allLayers = this.hasChoropleth ? constants.layersForChoropleth : constants.layers;\n var layerData = allLayers.filter(function(d) {\n return isLineLayer(d) || isFillLayer(d) ? geoLayout[\"show\" + d] : isAxisLayer(d) ? geoLayout[d].showgrid : true;\n });\n var join = _this.framework.selectAll(\".layer\").data(layerData, String);\n join.exit().each(function(d) {\n delete layers[d];\n delete basePaths[d];\n d3.select(this).remove();\n });\n join.enter().append(\"g\").attr(\"class\", function(d) {\n return \"layer \" + d;\n }).each(function(d) {\n var layer = layers[d] = d3.select(this);\n if (d === \"bg\") {\n _this.bgRect = layer.append(\"rect\").style(\"pointer-events\", \"all\");\n } else if (isAxisLayer(d)) {\n basePaths[d] = layer.append(\"path\").style(\"fill\", \"none\");\n } else if (d === \"backplot\") {\n layer.append(\"g\").classed(\"choroplethlayer\", true);\n } else if (d === \"frontplot\") {\n layer.append(\"g\").classed(\"scatterlayer\", true);\n } else if (isLineLayer(d)) {\n basePaths[d] = layer.append(\"path\").style(\"fill\", \"none\").style(\"stroke-miterlimit\", 2);\n } else if (isFillLayer(d)) {\n basePaths[d] = layer.append(\"path\").style(\"stroke\", \"none\");\n }\n });\n join.order();\n join.each(function(d) {\n var path = basePaths[d];\n var adj = constants.layerNameToAdjective[d];\n if (d === \"frame\") {\n path.datum(constants.sphereSVG);\n } else if (isLineLayer(d) || isFillLayer(d)) {\n path.datum(topojsonFeature(topojson, topojson.objects[d]));\n } else if (isAxisLayer(d)) {\n path.datum(makeGraticule(d, geoLayout, fullLayout)).call(Color2.stroke, geoLayout[d].gridcolor).call(Drawing.dashLine, geoLayout[d].griddash, geoLayout[d].gridwidth);\n }\n if (isLineLayer(d)) {\n path.call(Color2.stroke, geoLayout[adj + \"color\"]).call(Drawing.dashLine, \"\", geoLayout[adj + \"width\"]);\n } else if (isFillLayer(d)) {\n path.call(Color2.fill, geoLayout[adj + \"color\"]);\n }\n });\n };\n proto.updateDims = function(fullLayout, geoLayout) {\n var b = this.bounds;\n var hFrameWidth = (geoLayout.framewidth || 0) / 2;\n var l = b[0][0] - hFrameWidth;\n var t = b[0][1] - hFrameWidth;\n var w = b[1][0] - l + hFrameWidth;\n var h = b[1][1] - t + hFrameWidth;\n Drawing.setRect(this.clipRect, l, t, w, h);\n this.bgRect.call(Drawing.setRect, l, t, w, h).call(Color2.fill, geoLayout.bgcolor);\n this.xaxis._offset = l;\n this.xaxis._length = w;\n this.yaxis._offset = t;\n this.yaxis._length = h;\n };\n proto.updateFx = function(fullLayout, geoLayout) {\n var _this = this;\n var gd = _this.graphDiv;\n var bgRect = _this.bgRect;\n var dragMode = fullLayout.dragmode;\n var clickMode = fullLayout.clickmode;\n if (_this.isStatic) return;\n function zoomReset() {\n var viewInitial = _this.viewInitial;\n var updateObj = {};\n for (var k in viewInitial) {\n updateObj[_this.id + \".\" + k] = viewInitial[k];\n }\n Registry.call(\"_guiRelayout\", gd, updateObj);\n gd.emit(\"plotly_doubleclick\", null);\n }\n function invert(lonlat) {\n return _this.projection.invert([\n lonlat[0] + _this.xaxis._offset,\n lonlat[1] + _this.yaxis._offset\n ]);\n }\n var fillRangeItems = function(eventData, poly) {\n if (poly.isRect) {\n var ranges = eventData.range = {};\n ranges[_this.id] = [\n invert([poly.xmin, poly.ymin]),\n invert([poly.xmax, poly.ymax])\n ];\n } else {\n var dataPts = eventData.lassoPoints = {};\n dataPts[_this.id] = poly.map(invert);\n }\n };\n var dragOptions = {\n element: _this.bgRect.node(),\n gd,\n plotinfo: {\n id: _this.id,\n xaxis: _this.xaxis,\n yaxis: _this.yaxis,\n fillRangeItems\n },\n xaxes: [_this.xaxis],\n yaxes: [_this.yaxis],\n subplot: _this.id,\n clickFn: function(numClicks) {\n if (numClicks === 2) {\n clearOutline(gd);\n }\n }\n };\n if (dragMode === \"pan\") {\n bgRect.node().onmousedown = null;\n bgRect.call(createGeoZoom(_this, geoLayout));\n bgRect.on(\"dblclick.zoom\", zoomReset);\n if (!gd._context._scrollZoom.geo) {\n bgRect.on(\"wheel.zoom\", null);\n }\n } else if (dragMode === \"select\" || dragMode === \"lasso\") {\n bgRect.on(\".zoom\", null);\n dragOptions.prepFn = function(e, startX, startY) {\n prepSelect(e, startX, startY, dragOptions, dragMode);\n };\n dragElement.init(dragOptions);\n }\n bgRect.on(\"mousemove\", function() {\n var lonlat = _this.projection.invert(Lib.getPositionFromD3Event());\n if (!lonlat) {\n return dragElement.unhover(gd, d3.event);\n }\n _this.xaxis.p2c = function() {\n return lonlat[0];\n };\n _this.yaxis.p2c = function() {\n return lonlat[1];\n };\n Fx.hover(gd, d3.event, _this.id);\n });\n bgRect.on(\"mouseout\", function() {\n if (gd._dragging) return;\n dragElement.unhover(gd, d3.event);\n });\n bgRect.on(\"click\", function() {\n if (dragMode !== \"select\" && dragMode !== \"lasso\") {\n if (clickMode.indexOf(\"select\") > -1) {\n selectOnClick(\n d3.event,\n gd,\n [_this.xaxis],\n [_this.yaxis],\n _this.id,\n dragOptions\n );\n }\n if (clickMode.indexOf(\"event\") > -1) {\n Fx.click(gd, d3.event);\n }\n }\n });\n };\n proto.makeFramework = function() {\n var _this = this;\n var gd = _this.graphDiv;\n var fullLayout = gd._fullLayout;\n var clipId = \"clip\" + fullLayout._uid + _this.id;\n _this.clipDef = fullLayout._clips.append(\"clipPath\").attr(\"id\", clipId);\n _this.clipRect = _this.clipDef.append(\"rect\");\n _this.framework = d3.select(_this.container).append(\"g\").attr(\"class\", \"geo \" + _this.id).call(Drawing.setClipUrl, clipId, gd);\n _this.project = function(v) {\n var px = _this.projection(v);\n return px ? [px[0] - _this.xaxis._offset, px[1] - _this.yaxis._offset] : [null, null];\n };\n _this.xaxis = {\n _id: \"x\",\n c2p: function(v) {\n return _this.project(v)[0];\n }\n };\n _this.yaxis = {\n _id: \"y\",\n c2p: function(v) {\n return _this.project(v)[1];\n }\n };\n _this.mockAxis = {\n type: \"linear\",\n showexponent: \"all\",\n exponentformat: \"B\"\n };\n Axes.setConvert(_this.mockAxis, fullLayout);\n };\n proto.saveViewInitial = function(geoLayout) {\n var center = geoLayout.center || {};\n var projLayout = geoLayout.projection;\n var rotation = projLayout.rotation || {};\n this.viewInitial = {\n fitbounds: geoLayout.fitbounds,\n \"projection.scale\": projLayout.scale\n };\n var extra;\n if (geoLayout._isScoped) {\n extra = {\n \"center.lon\": center.lon,\n \"center.lat\": center.lat\n };\n } else if (geoLayout._isClipped) {\n extra = {\n \"projection.rotation.lon\": rotation.lon,\n \"projection.rotation.lat\": rotation.lat\n };\n } else {\n extra = {\n \"center.lon\": center.lon,\n \"center.lat\": center.lat,\n \"projection.rotation.lon\": rotation.lon\n };\n }\n Lib.extendFlat(this.viewInitial, extra);\n };\n proto.render = function(mayRedrawOnUpdates) {\n if (this._hasMarkerAngles && mayRedrawOnUpdates) {\n this.plot(this._geoCalcData, this._fullLayout, [], true);\n } else {\n this._render();\n }\n };\n proto._render = function() {\n var projection = this.projection;\n var pathFn = projection.getPath();\n var k;\n function translatePoints(d) {\n var lonlatPx = projection(d.lonlat);\n return lonlatPx ? strTranslate(lonlatPx[0], lonlatPx[1]) : null;\n }\n function hideShowPoints(d) {\n return projection.isLonLatOverEdges(d.lonlat) ? \"none\" : null;\n }\n for (k in this.basePaths) {\n this.basePaths[k].attr(\"d\", pathFn);\n }\n for (k in this.dataPaths) {\n this.dataPaths[k].attr(\"d\", function(d) {\n return pathFn(d.geojson);\n });\n }\n for (k in this.dataPoints) {\n this.dataPoints[k].attr(\"display\", hideShowPoints).attr(\"transform\", translatePoints);\n }\n };\n function getProjection(geoLayout) {\n var projLayout = geoLayout.projection;\n var projType = projLayout.type;\n var projName = constants.projNames[projType];\n projName = \"geo\" + Lib.titleCase(projName);\n var projFn = geo[projName] || geoProjection[projName];\n var projection = projFn();\n var clipAngle = geoLayout._isSatellite ? Math.acos(1 / projLayout.distance) * 180 / Math.PI : geoLayout._isClipped ? constants.lonaxisSpan[projType] / 2 : null;\n var methods = [\"center\", \"rotate\", \"parallels\", \"clipExtent\"];\n var dummyFn = function(_) {\n return _ ? projection : [];\n };\n for (var i = 0; i < methods.length; i++) {\n var m = methods[i];\n if (typeof projection[m] !== \"function\") {\n projection[m] = dummyFn;\n }\n }\n projection.isLonLatOverEdges = function(lonlat) {\n if (projection(lonlat) === null) {\n return true;\n }\n if (clipAngle) {\n var r = projection.rotate();\n var angle = geoDistance(lonlat, [-r[0], -r[1]]);\n var maxAngle = clipAngle * Math.PI / 180;\n return angle > maxAngle;\n } else {\n return false;\n }\n };\n projection.getPath = function() {\n return geoPath().projection(projection);\n };\n projection.getBounds = function(object) {\n return projection.getPath().bounds(object);\n };\n projection.precision(constants.precision);\n if (geoLayout._isSatellite) {\n projection.tilt(projLayout.tilt).distance(projLayout.distance);\n }\n if (clipAngle) {\n projection.clipAngle(clipAngle - constants.clipPad);\n }\n return projection;\n }\n function makeGraticule(axisName, geoLayout, fullLayout) {\n var epsilon = 1e-6;\n var precision = 2.5;\n var axLayout = geoLayout[axisName];\n var scopeDefaults = constants.scopeDefaults[geoLayout.scope];\n var rng;\n var oppRng;\n var coordFn;\n if (axisName === \"lonaxis\") {\n rng = scopeDefaults.lonaxisRange;\n oppRng = scopeDefaults.lataxisRange;\n coordFn = function(v2, l2) {\n return [v2, l2];\n };\n } else if (axisName === \"lataxis\") {\n rng = scopeDefaults.lataxisRange;\n oppRng = scopeDefaults.lonaxisRange;\n coordFn = function(v2, l2) {\n return [l2, v2];\n };\n }\n var dummyAx = {\n type: \"linear\",\n range: [rng[0], rng[1] - epsilon],\n tick0: axLayout.tick0,\n dtick: axLayout.dtick\n };\n Axes.setConvert(dummyAx, fullLayout);\n var vals = Axes.calcTicks(dummyAx);\n if (!geoLayout.isScoped && axisName === \"lonaxis\") {\n vals.pop();\n }\n var len = vals.length;\n var coords = new Array(len);\n for (var i = 0; i < len; i++) {\n var v = vals[i].x;\n var line = coords[i] = [];\n for (var l = oppRng[0]; l < oppRng[1] + precision; l += precision) {\n line.push(coordFn(v, l));\n }\n }\n return {\n type: \"MultiLineString\",\n coordinates: coords\n };\n }\n function makeRangeBox(lon, lat) {\n var clipPad = constants.clipPad;\n var lon0 = lon[0] + clipPad;\n var lon1 = lon[1] - clipPad;\n var lat0 = lat[0] + clipPad;\n var lat1 = lat[1] - clipPad;\n if (lon0 > 0 && lon1 < 0) lon1 += 360;\n var dlon4 = (lon1 - lon0) / 4;\n return {\n type: \"Polygon\",\n coordinates: [[\n [lon0, lat0],\n [lon0, lat1],\n [lon0 + dlon4, lat1],\n [lon0 + 2 * dlon4, lat1],\n [lon0 + 3 * dlon4, lat1],\n [lon1, lat1],\n [lon1, lat0],\n [lon1 - dlon4, lat0],\n [lon1 - 2 * dlon4, lat0],\n [lon1 - 3 * dlon4, lat0],\n [lon0, lat0]\n ]]\n };\n }\n }\n });\n\n // src/plots/geo/layout_attributes.js\n var require_layout_attributes18 = __commonJS({\n \"src/plots/geo/layout_attributes.js\"(exports, module) {\n \"use strict\";\n var colorAttrs = require_attributes3();\n var domainAttrs = require_domain().attributes;\n var dash = require_attributes4().dash;\n var constants = require_constants22();\n var overrideAll = require_edit_types().overrideAll;\n var sortObjectKeys = require_sort_object_keys();\n var geoAxesAttrs = {\n range: {\n valType: \"info_array\",\n items: [\n { valType: \"number\" },\n { valType: \"number\" }\n ]\n },\n showgrid: {\n valType: \"boolean\",\n dflt: false\n },\n tick0: {\n valType: \"number\",\n dflt: 0\n },\n dtick: {\n valType: \"number\"\n },\n gridcolor: {\n valType: \"color\",\n dflt: colorAttrs.lightLine\n },\n gridwidth: {\n valType: \"number\",\n min: 0,\n dflt: 1\n },\n griddash: dash\n };\n var attrs = module.exports = overrideAll({\n domain: domainAttrs({ name: \"geo\" }, {}),\n fitbounds: {\n valType: \"enumerated\",\n values: [false, \"locations\", \"geojson\"],\n dflt: false,\n editType: \"plot\"\n },\n resolution: {\n valType: \"enumerated\",\n values: [110, 50],\n dflt: 110,\n coerceNumber: true\n },\n scope: {\n valType: \"enumerated\",\n values: sortObjectKeys(constants.scopeDefaults),\n dflt: \"world\"\n },\n projection: {\n type: {\n valType: \"enumerated\",\n values: sortObjectKeys(constants.projNames)\n },\n rotation: {\n lon: {\n valType: \"number\"\n },\n lat: {\n valType: \"number\"\n },\n roll: {\n valType: \"number\"\n }\n },\n tilt: {\n valType: \"number\",\n dflt: 0\n },\n distance: {\n valType: \"number\",\n min: 1.001,\n dflt: 2\n },\n parallels: {\n valType: \"info_array\",\n items: [\n { valType: \"number\" },\n { valType: \"number\" }\n ]\n },\n scale: {\n valType: \"number\",\n min: 0,\n dflt: 1\n }\n },\n center: {\n lon: {\n valType: \"number\"\n },\n lat: {\n valType: \"number\"\n }\n },\n visible: {\n valType: \"boolean\",\n dflt: true\n },\n showcoastlines: {\n valType: \"boolean\"\n },\n coastlinecolor: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine\n },\n coastlinewidth: {\n valType: \"number\",\n min: 0,\n dflt: 1\n },\n showland: {\n valType: \"boolean\",\n dflt: false\n },\n landcolor: {\n valType: \"color\",\n dflt: constants.landColor\n },\n showocean: {\n valType: \"boolean\",\n dflt: false\n },\n oceancolor: {\n valType: \"color\",\n dflt: constants.waterColor\n },\n showlakes: {\n valType: \"boolean\",\n dflt: false\n },\n lakecolor: {\n valType: \"color\",\n dflt: constants.waterColor\n },\n showrivers: {\n valType: \"boolean\",\n dflt: false\n },\n rivercolor: {\n valType: \"color\",\n dflt: constants.waterColor\n },\n riverwidth: {\n valType: \"number\",\n min: 0,\n dflt: 1\n },\n showcountries: {\n valType: \"boolean\"\n },\n countrycolor: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine\n },\n countrywidth: {\n valType: \"number\",\n min: 0,\n dflt: 1\n },\n showsubunits: {\n valType: \"boolean\"\n },\n subunitcolor: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine\n },\n subunitwidth: {\n valType: \"number\",\n min: 0,\n dflt: 1\n },\n showframe: {\n valType: \"boolean\"\n },\n framecolor: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine\n },\n framewidth: {\n valType: \"number\",\n min: 0,\n dflt: 1\n },\n bgcolor: {\n valType: \"color\",\n dflt: colorAttrs.background\n },\n lonaxis: geoAxesAttrs,\n lataxis: geoAxesAttrs\n }, \"plot\", \"from-root\");\n attrs.uirevision = {\n valType: \"any\",\n editType: \"none\"\n };\n }\n });\n\n // src/plots/geo/layout_defaults.js\n var require_layout_defaults16 = __commonJS({\n \"src/plots/geo/layout_defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var handleSubplotDefaults = require_subplot_defaults();\n var getSubplotData = require_get_data().getSubplotData;\n var constants = require_constants22();\n var layoutAttributes = require_layout_attributes18();\n var axesNames = constants.axesNames;\n module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {\n handleSubplotDefaults(layoutIn, layoutOut, fullData, {\n type: \"geo\",\n attributes: layoutAttributes,\n handleDefaults: handleGeoDefaults,\n fullData,\n partition: \"y\"\n });\n };\n function handleGeoDefaults(geoLayoutIn, geoLayoutOut, coerce, opts) {\n var subplotData = getSubplotData(opts.fullData, \"geo\", opts.id);\n var traceIndices = subplotData.map(function(t) {\n return t.index;\n });\n var resolution = coerce(\"resolution\");\n var scope = coerce(\"scope\");\n var scopeParams = constants.scopeDefaults[scope];\n var projType = coerce(\"projection.type\", scopeParams.projType);\n var isAlbersUsa = geoLayoutOut._isAlbersUsa = projType === \"albers usa\";\n if (isAlbersUsa) scope = geoLayoutOut.scope = \"usa\";\n var isScoped = geoLayoutOut._isScoped = scope !== \"world\";\n var isSatellite = geoLayoutOut._isSatellite = projType === \"satellite\";\n var isConic = geoLayoutOut._isConic = projType.indexOf(\"conic\") !== -1 || projType === \"albers\";\n var isClipped = geoLayoutOut._isClipped = !!constants.lonaxisSpan[projType];\n if (geoLayoutIn.visible === false) {\n var newTemplate = Lib.extendDeep({}, geoLayoutOut._template);\n newTemplate.showcoastlines = false;\n newTemplate.showcountries = false;\n newTemplate.showframe = false;\n newTemplate.showlakes = false;\n newTemplate.showland = false;\n newTemplate.showocean = false;\n newTemplate.showrivers = false;\n newTemplate.showsubunits = false;\n if (newTemplate.lonaxis) newTemplate.lonaxis.showgrid = false;\n if (newTemplate.lataxis) newTemplate.lataxis.showgrid = false;\n geoLayoutOut._template = newTemplate;\n }\n var visible = coerce(\"visible\");\n var show;\n for (var i = 0; i < axesNames.length; i++) {\n var axisName = axesNames[i];\n var dtickDflt = [30, 10][i];\n var rangeDflt;\n if (isScoped) {\n rangeDflt = scopeParams[axisName + \"Range\"];\n } else {\n var dfltSpans = constants[axisName + \"Span\"];\n var hSpan = (dfltSpans[projType] || dfltSpans[\"*\"]) / 2;\n var rot = coerce(\n \"projection.rotation.\" + axisName.substr(0, 3),\n scopeParams.projRotate[i]\n );\n rangeDflt = [rot - hSpan, rot + hSpan];\n }\n var range = coerce(axisName + \".range\", rangeDflt);\n coerce(axisName + \".tick0\");\n coerce(axisName + \".dtick\", dtickDflt);\n show = coerce(axisName + \".showgrid\", !visible ? false : void 0);\n if (show) {\n coerce(axisName + \".gridcolor\");\n coerce(axisName + \".gridwidth\");\n coerce(axisName + \".griddash\");\n }\n geoLayoutOut[axisName]._ax = {\n type: \"linear\",\n _id: axisName.slice(0, 3),\n _traceIndices: traceIndices,\n setScale: Lib.identity,\n c2l: Lib.identity,\n r2l: Lib.identity,\n autorange: true,\n range: range.slice(),\n _m: 1,\n _input: {}\n };\n }\n var lonRange = geoLayoutOut.lonaxis.range;\n var latRange = geoLayoutOut.lataxis.range;\n var lon0 = lonRange[0];\n var lon1 = lonRange[1];\n if (lon0 > 0 && lon1 < 0) lon1 += 360;\n var centerLon = (lon0 + lon1) / 2;\n var projLon;\n if (!isAlbersUsa) {\n var dfltProjRotate = isScoped ? scopeParams.projRotate : [centerLon, 0, 0];\n projLon = coerce(\"projection.rotation.lon\", dfltProjRotate[0]);\n coerce(\"projection.rotation.lat\", dfltProjRotate[1]);\n coerce(\"projection.rotation.roll\", dfltProjRotate[2]);\n show = coerce(\"showcoastlines\", !isScoped && visible);\n if (show) {\n coerce(\"coastlinecolor\");\n coerce(\"coastlinewidth\");\n }\n show = coerce(\"showocean\", !visible ? false : void 0);\n if (show) coerce(\"oceancolor\");\n }\n var centerLonDflt;\n var centerLatDflt;\n if (isAlbersUsa) {\n centerLonDflt = -96.6;\n centerLatDflt = 38.7;\n } else {\n centerLonDflt = isScoped ? centerLon : projLon;\n centerLatDflt = (latRange[0] + latRange[1]) / 2;\n }\n coerce(\"center.lon\", centerLonDflt);\n coerce(\"center.lat\", centerLatDflt);\n if (isSatellite) {\n coerce(\"projection.tilt\");\n coerce(\"projection.distance\");\n }\n if (isConic) {\n var dfltProjParallels = scopeParams.projParallels || [0, 60];\n coerce(\"projection.parallels\", dfltProjParallels);\n }\n coerce(\"projection.scale\");\n show = coerce(\"showland\", !visible ? false : void 0);\n if (show) coerce(\"landcolor\");\n show = coerce(\"showlakes\", !visible ? false : void 0);\n if (show) coerce(\"lakecolor\");\n show = coerce(\"showrivers\", !visible ? false : void 0);\n if (show) {\n coerce(\"rivercolor\");\n coerce(\"riverwidth\");\n }\n show = coerce(\"showcountries\", isScoped && scope !== \"usa\" && visible);\n if (show) {\n coerce(\"countrycolor\");\n coerce(\"countrywidth\");\n }\n if (scope === \"usa\" || scope === \"north america\" && resolution === 50) {\n coerce(\"showsubunits\", visible);\n coerce(\"subunitcolor\");\n coerce(\"subunitwidth\");\n }\n if (!isScoped) {\n show = coerce(\"showframe\", visible);\n if (show) {\n coerce(\"framecolor\");\n coerce(\"framewidth\");\n }\n }\n coerce(\"bgcolor\");\n var fitBounds = coerce(\"fitbounds\");\n if (fitBounds) {\n delete geoLayoutOut.projection.scale;\n if (isScoped) {\n delete geoLayoutOut.center.lon;\n delete geoLayoutOut.center.lat;\n } else if (isClipped) {\n delete geoLayoutOut.center.lon;\n delete geoLayoutOut.center.lat;\n delete geoLayoutOut.projection.rotation.lon;\n delete geoLayoutOut.projection.rotation.lat;\n delete geoLayoutOut.lonaxis.range;\n delete geoLayoutOut.lataxis.range;\n } else {\n delete geoLayoutOut.center.lon;\n delete geoLayoutOut.center.lat;\n delete geoLayoutOut.projection.rotation.lon;\n }\n }\n }\n }\n });\n\n // src/plots/geo/index.js\n var require_geo2 = __commonJS({\n \"src/plots/geo/index.js\"(exports, module) {\n \"use strict\";\n var getSubplotCalcData = require_get_data().getSubplotCalcData;\n var counterRegex = require_lib().counterRegex;\n var createGeo = require_geo();\n var GEO = \"geo\";\n var counter = counterRegex(GEO);\n var attributes = {};\n attributes[GEO] = {\n valType: \"subplotid\",\n dflt: GEO,\n editType: \"calc\"\n };\n function plotGeo(gd) {\n var fullLayout = gd._fullLayout;\n var calcData = gd.calcdata;\n var geoIds = fullLayout._subplots[GEO];\n for (var i = 0; i < geoIds.length; i++) {\n var geoId = geoIds[i];\n var geoCalcData = getSubplotCalcData(calcData, GEO, geoId);\n var geoLayout = fullLayout[geoId];\n var geo = geoLayout._subplot;\n if (!geo) {\n geo = createGeo({\n id: geoId,\n graphDiv: gd,\n container: fullLayout._geolayer.node(),\n topojsonURL: gd._context.topojsonURL,\n staticPlot: gd._context.staticPlot\n });\n fullLayout[geoId]._subplot = geo;\n }\n geo.plot(geoCalcData, fullLayout, gd._promises);\n }\n }\n function clean(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var oldGeoKeys = oldFullLayout._subplots[GEO] || [];\n for (var i = 0; i < oldGeoKeys.length; i++) {\n var oldGeoKey = oldGeoKeys[i];\n var oldGeo = oldFullLayout[oldGeoKey]._subplot;\n if (!newFullLayout[oldGeoKey] && !!oldGeo) {\n oldGeo.framework.remove();\n oldGeo.clipDef.remove();\n }\n }\n }\n function updateFx(gd) {\n var fullLayout = gd._fullLayout;\n var subplotIds = fullLayout._subplots[GEO];\n for (var i = 0; i < subplotIds.length; i++) {\n var subplotLayout = fullLayout[subplotIds[i]];\n var subplotObj = subplotLayout._subplot;\n subplotObj.updateFx(fullLayout, subplotLayout);\n }\n }\n module.exports = {\n attr: GEO,\n name: GEO,\n idRoot: GEO,\n idRegex: counter,\n attrRegex: counter,\n attributes,\n layoutAttributes: require_layout_attributes18(),\n supplyLayoutDefaults: require_layout_defaults16(),\n plot: plotGeo,\n updateFx,\n clean\n };\n }\n });\n\n // src/traces/scattergeo/index.js\n var require_scattergeo = __commonJS({\n \"src/traces/scattergeo/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes48(),\n supplyDefaults: require_defaults44(),\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels3(),\n calc: require_calc27(),\n calcGeoJSON: require_plot17().calcGeoJSON,\n plot: require_plot17().plot,\n style: require_style17(),\n styleOnSelect: require_style2().styleOnSelect,\n hoverPoints: require_hover14(),\n eventData: require_event_data9(),\n selectPoints: require_select5(),\n moduleType: \"trace\",\n name: \"scattergeo\",\n basePlotModule: require_geo2(),\n categories: [\"geo\", \"symbols\", \"showLegend\", \"scatter-like\"],\n meta: {}\n };\n }\n });\n\n // lib/scattergeo.js\n var require_scattergeo2 = __commonJS({\n \"lib/scattergeo.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scattergeo();\n }\n });\n\n // src/traces/choropleth/attributes.js\n var require_attributes49 = __commonJS({\n \"src/traces/choropleth/attributes.js\"(exports, module) {\n \"use strict\";\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var scatterGeoAttrs = require_attributes48();\n var colorScaleAttrs = require_attributes8();\n var baseAttrs = require_attributes2();\n var defaultLine = require_attributes3().defaultLine;\n var extendFlat = require_extend().extendFlat;\n var scatterGeoMarkerLineAttrs = scatterGeoAttrs.marker.line;\n module.exports = extendFlat(\n {\n locations: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n locationmode: scatterGeoAttrs.locationmode,\n z: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n geojson: extendFlat({}, scatterGeoAttrs.geojson, {}),\n featureidkey: scatterGeoAttrs.featureidkey,\n text: extendFlat({}, scatterGeoAttrs.text, {}),\n hovertext: extendFlat({}, scatterGeoAttrs.hovertext, {}),\n marker: {\n line: {\n color: extendFlat({}, scatterGeoMarkerLineAttrs.color, { dflt: defaultLine }),\n width: extendFlat({}, scatterGeoMarkerLineAttrs.width, { dflt: 1 }),\n editType: \"calc\"\n },\n opacity: {\n valType: \"number\",\n arrayOk: true,\n min: 0,\n max: 1,\n dflt: 1,\n editType: \"style\"\n },\n editType: \"calc\"\n },\n selected: {\n marker: {\n opacity: scatterGeoAttrs.selected.marker.opacity,\n editType: \"plot\"\n },\n editType: \"plot\"\n },\n unselected: {\n marker: {\n opacity: scatterGeoAttrs.unselected.marker.opacity,\n editType: \"plot\"\n },\n editType: \"plot\"\n },\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n editType: \"calc\",\n flags: [\"location\", \"z\", \"text\", \"name\"]\n }),\n hovertemplate: hovertemplateAttrs(),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n },\n colorScaleAttrs(\"\", {\n cLetter: \"z\",\n editTypeOverride: \"calc\"\n })\n );\n }\n });\n\n // src/traces/choropleth/defaults.js\n var require_defaults45 = __commonJS({\n \"src/traces/choropleth/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes49();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var locations = coerce(\"locations\");\n var z = coerce(\"z\");\n if (!(locations && locations.length && Lib.isArrayOrTypedArray(z) && z.length)) {\n traceOut.visible = false;\n return;\n }\n traceOut._length = Math.min(locations.length, z.length);\n var geojson = coerce(\"geojson\");\n var locationmodeDflt;\n if (typeof geojson === \"string\" && geojson !== \"\" || Lib.isPlainObject(geojson)) {\n locationmodeDflt = \"geojson-id\";\n }\n var locationMode = coerce(\"locationmode\", locationmodeDflt);\n if (locationMode === \"geojson-id\") {\n coerce(\"featureidkey\");\n }\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n var mlw = coerce(\"marker.line.width\");\n if (mlw) coerce(\"marker.line.color\");\n coerce(\"marker.opacity\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"z\" });\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n }\n });\n\n // src/traces/choropleth/calc.js\n var require_calc28 = __commonJS({\n \"src/traces/choropleth/calc.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var BADNUM = require_numerical().BADNUM;\n var colorscaleCalc = require_calc();\n var arraysToCalcdata = require_arrays_to_calcdata();\n var calcSelection = require_calc_selection();\n function isNonBlankString(v) {\n return v && typeof v === \"string\";\n }\n module.exports = function calc(gd, trace) {\n var len = trace._length;\n var calcTrace = new Array(len);\n var isValidLoc;\n if (trace.geojson) {\n isValidLoc = function(v) {\n return isNonBlankString(v) || isNumeric(v);\n };\n } else {\n isValidLoc = isNonBlankString;\n }\n for (var i = 0; i < len; i++) {\n var calcPt = calcTrace[i] = {};\n var loc = trace.locations[i];\n var z = trace.z[i];\n if (isValidLoc(loc) && isNumeric(z)) {\n calcPt.loc = loc;\n calcPt.z = z;\n } else {\n calcPt.loc = null;\n calcPt.z = BADNUM;\n }\n calcPt.index = i;\n }\n arraysToCalcdata(calcTrace, trace);\n colorscaleCalc(gd, trace, {\n vals: trace.z,\n containerStr: \"\",\n cLetter: \"z\"\n });\n calcSelection(calcTrace, trace);\n return calcTrace;\n };\n }\n });\n\n // src/traces/choropleth/style.js\n var require_style18 = __commonJS({\n \"src/traces/choropleth/style.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Color2 = require_color();\n var Drawing = require_drawing();\n var Colorscale = require_colorscale();\n function style(gd, calcTrace) {\n if (calcTrace) styleTrace(gd, calcTrace);\n }\n function styleTrace(gd, calcTrace) {\n var trace = calcTrace[0].trace;\n var s = calcTrace[0].node3;\n var locs = s.selectAll(\".choroplethlocation\");\n var marker = trace.marker || {};\n var markerLine = marker.line || {};\n var sclFunc = Colorscale.makeColorScaleFuncFromTrace(trace);\n locs.each(function(d) {\n d3.select(this).attr(\"fill\", sclFunc(d.z)).call(Color2.stroke, d.mlc || markerLine.color).call(Drawing.dashLine, \"\", d.mlw || markerLine.width || 0).style(\"opacity\", marker.opacity);\n });\n Drawing.selectedPointStyle(locs, trace);\n }\n function styleOnSelect(gd, calcTrace) {\n var s = calcTrace[0].node3;\n var trace = calcTrace[0].trace;\n if (trace.selectedpoints) {\n Drawing.selectedPointStyle(s.selectAll(\".choroplethlocation\"), trace);\n } else {\n styleTrace(gd, calcTrace);\n }\n }\n module.exports = {\n style,\n styleOnSelect\n };\n }\n });\n\n // src/traces/choropleth/plot.js\n var require_plot18 = __commonJS({\n \"src/traces/choropleth/plot.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Lib = require_lib();\n var geoUtils = require_geo_location_utils();\n var getTopojsonFeatures = require_topojson_utils().getTopojsonFeatures;\n var findExtremes = require_autorange().findExtremes;\n var style = require_style18().style;\n function plot(gd, geo, calcData) {\n var choroplethLayer = geo.layers.backplot.select(\".choroplethlayer\");\n Lib.makeTraceGroups(choroplethLayer, calcData, \"trace choropleth\").each(function(calcTrace) {\n var sel = d3.select(this);\n var paths = sel.selectAll(\"path.choroplethlocation\").data(Lib.identity);\n paths.enter().append(\"path\").classed(\"choroplethlocation\", true);\n paths.exit().remove();\n style(gd, calcTrace);\n });\n }\n function calcGeoJSON(calcTrace, fullLayout) {\n var trace = calcTrace[0].trace;\n var geoLayout = fullLayout[trace.geo];\n var geo = geoLayout._subplot;\n var locationmode = trace.locationmode;\n var len = trace._length;\n var features = locationmode === \"geojson-id\" ? geoUtils.extractTraceFeature(calcTrace) : getTopojsonFeatures(trace, geo.topojson);\n var lonArray = [];\n var latArray = [];\n for (var i = 0; i < len; i++) {\n var calcPt = calcTrace[i];\n var feature = locationmode === \"geojson-id\" ? calcPt.fOut : geoUtils.locationToFeature(locationmode, calcPt.loc, features);\n if (feature) {\n calcPt.geojson = feature;\n calcPt.ct = feature.properties.ct;\n calcPt._polygons = geoUtils.feature2polygons(feature);\n var bboxFeature = geoUtils.computeBbox(feature);\n lonArray.push(bboxFeature[0], bboxFeature[2]);\n latArray.push(bboxFeature[1], bboxFeature[3]);\n } else {\n calcPt.geojson = null;\n }\n }\n if (geoLayout.fitbounds === \"geojson\" && locationmode === \"geojson-id\") {\n var bboxGeojson = geoUtils.computeBbox(geoUtils.getTraceGeojson(trace));\n lonArray = [bboxGeojson[0], bboxGeojson[2]];\n latArray = [bboxGeojson[1], bboxGeojson[3]];\n }\n var opts = { padded: true };\n trace._extremes.lon = findExtremes(geoLayout.lonaxis._ax, lonArray, opts);\n trace._extremes.lat = findExtremes(geoLayout.lataxis._ax, latArray, opts);\n }\n module.exports = {\n calcGeoJSON,\n plot\n };\n }\n });\n\n // src/traces/choropleth/hover.js\n var require_hover15 = __commonJS({\n \"src/traces/choropleth/hover.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n var attributes = require_attributes49();\n var fillText = require_lib().fillText;\n module.exports = function hoverPoints(pointData, xval, yval) {\n var cd = pointData.cd;\n var trace = cd[0].trace;\n var geo = pointData.subplot;\n var pt, i, j, isInside;\n var xy = [xval, yval];\n var altXy = [xval + 360, yval];\n for (i = 0; i < cd.length; i++) {\n pt = cd[i];\n isInside = false;\n if (pt._polygons) {\n for (j = 0; j < pt._polygons.length; j++) {\n if (pt._polygons[j].contains(xy)) {\n isInside = !isInside;\n }\n if (pt._polygons[j].contains(altXy)) {\n isInside = !isInside;\n }\n }\n if (isInside) break;\n }\n }\n if (!isInside || !pt) return;\n pointData.x0 = pointData.x1 = pointData.xa.c2p(pt.ct);\n pointData.y0 = pointData.y1 = pointData.ya.c2p(pt.ct);\n pointData.index = pt.index;\n pointData.location = pt.loc;\n pointData.z = pt.z;\n pointData.zLabel = Axes.tickText(geo.mockAxis, geo.mockAxis.c2l(pt.z), \"hover\").text;\n pointData.hovertemplate = pt.hovertemplate;\n makeHoverInfo(pointData, trace, pt);\n return [pointData];\n };\n function makeHoverInfo(pointData, trace, pt) {\n if (trace.hovertemplate) return;\n var hoverinfo = pt.hi || trace.hoverinfo;\n var loc = String(pt.loc);\n var parts = hoverinfo === \"all\" ? attributes.hoverinfo.flags : hoverinfo.split(\"+\");\n var hasName = parts.indexOf(\"name\") !== -1;\n var hasLocation = parts.indexOf(\"location\") !== -1;\n var hasZ = parts.indexOf(\"z\") !== -1;\n var hasText = parts.indexOf(\"text\") !== -1;\n var hasIdAsNameLabel = !hasName && hasLocation;\n var text = [];\n if (hasIdAsNameLabel) {\n pointData.nameOverride = loc;\n } else {\n if (hasName) pointData.nameOverride = trace.name;\n if (hasLocation) text.push(loc);\n }\n if (hasZ) {\n text.push(pointData.zLabel);\n }\n if (hasText) {\n fillText(pt, trace, text);\n }\n pointData.extraText = text.join(\"
\");\n }\n }\n });\n\n // src/traces/choropleth/event_data.js\n var require_event_data10 = __commonJS({\n \"src/traces/choropleth/event_data.js\"(exports, module) {\n \"use strict\";\n module.exports = function eventData(out, pt, trace, cd, pointNumber) {\n out.location = pt.location;\n out.z = pt.z;\n var cdi = cd[pointNumber];\n if (cdi.fIn && cdi.fIn.properties) {\n out.properties = cdi.fIn.properties;\n }\n out.ct = cdi.ct;\n return out;\n };\n }\n });\n\n // src/traces/choropleth/select.js\n var require_select6 = __commonJS({\n \"src/traces/choropleth/select.js\"(exports, module) {\n \"use strict\";\n module.exports = function selectPoints(searchInfo, selectionTester) {\n var cd = searchInfo.cd;\n var xa = searchInfo.xaxis;\n var ya = searchInfo.yaxis;\n var selection = [];\n var i, di, ct, x, y;\n if (selectionTester === false) {\n for (i = 0; i < cd.length; i++) {\n cd[i].selected = 0;\n }\n } else {\n for (i = 0; i < cd.length; i++) {\n di = cd[i];\n ct = di.ct;\n if (!ct) continue;\n x = xa.c2p(ct);\n y = ya.c2p(ct);\n if (selectionTester.contains([x, y], null, i, searchInfo)) {\n selection.push({\n pointNumber: i,\n lon: ct[0],\n lat: ct[1]\n });\n di.selected = 1;\n } else {\n di.selected = 0;\n }\n }\n }\n return selection;\n };\n }\n });\n\n // src/traces/choropleth/index.js\n var require_choropleth = __commonJS({\n \"src/traces/choropleth/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes49(),\n supplyDefaults: require_defaults45(),\n colorbar: require_colorbar2(),\n calc: require_calc28(),\n calcGeoJSON: require_plot18().calcGeoJSON,\n plot: require_plot18().plot,\n style: require_style18().style,\n styleOnSelect: require_style18().styleOnSelect,\n hoverPoints: require_hover15(),\n eventData: require_event_data10(),\n selectPoints: require_select6(),\n moduleType: \"trace\",\n name: \"choropleth\",\n basePlotModule: require_geo2(),\n categories: [\"geo\", \"noOpacity\", \"showLegend\"],\n meta: {}\n };\n }\n });\n\n // lib/choropleth.js\n var require_choropleth2 = __commonJS({\n \"lib/choropleth.js\"(exports, module) {\n \"use strict\";\n module.exports = require_choropleth();\n }\n });\n\n // src/traces/scattergl/hover.js\n var require_hover16 = __commonJS({\n \"src/traces/scattergl/hover.js\"(exports, module) {\n \"use strict\";\n var Registry = require_registry();\n var Lib = require_lib();\n var getTraceColor = require_get_trace_color();\n function hoverPoints(pointData, xval, yval, hovermode) {\n var cd = pointData.cd;\n var stash = cd[0].t;\n var trace = cd[0].trace;\n var xa = pointData.xa;\n var ya = pointData.ya;\n var x = stash.x;\n var y = stash.y;\n var xpx = xa.c2p(xval);\n var ypx = ya.c2p(yval);\n var maxDistance = pointData.distance;\n var ids;\n if (stash.tree) {\n var xl = xa.p2c(xpx - maxDistance);\n var xr = xa.p2c(xpx + maxDistance);\n var yl = ya.p2c(ypx - maxDistance);\n var yr = ya.p2c(ypx + maxDistance);\n if (hovermode === \"x\") {\n ids = stash.tree.range(\n Math.min(xl, xr),\n Math.min(ya._rl[0], ya._rl[1]),\n Math.max(xl, xr),\n Math.max(ya._rl[0], ya._rl[1])\n );\n } else {\n ids = stash.tree.range(\n Math.min(xl, xr),\n Math.min(yl, yr),\n Math.max(xl, xr),\n Math.max(yl, yr)\n );\n }\n } else {\n ids = stash.ids;\n }\n var k, closestId, ptx, pty, i, dx, dy, dist, dxy;\n var minDist = maxDistance;\n if (hovermode === \"x\") {\n var xPeriod = !!trace.xperiodalignment;\n var yPeriod = !!trace.yperiodalignment;\n for (i = 0; i < ids.length; i++) {\n k = ids[i];\n ptx = x[k];\n dx = Math.abs(xa.c2p(ptx) - xpx);\n if (xPeriod) {\n var x0 = xa.c2p(trace._xStarts[k]);\n var x1 = xa.c2p(trace._xEnds[k]);\n dx = xpx >= Math.min(x0, x1) && xpx <= Math.max(x0, x1) ? 0 : Infinity;\n }\n if (dx < minDist) {\n minDist = dx;\n pty = y[k];\n dy = ya.c2p(pty) - ypx;\n if (yPeriod) {\n var y0 = ya.c2p(trace._yStarts[k]);\n var y1 = ya.c2p(trace._yEnds[k]);\n dy = ypx >= Math.min(y0, y1) && ypx <= Math.max(y0, y1) ? 0 : Infinity;\n }\n dxy = Math.sqrt(dx * dx + dy * dy);\n closestId = ids[i];\n }\n }\n } else {\n for (i = ids.length - 1; i > -1; i--) {\n k = ids[i];\n ptx = x[k];\n pty = y[k];\n dx = xa.c2p(ptx) - xpx;\n dy = ya.c2p(pty) - ypx;\n dist = Math.sqrt(dx * dx + dy * dy);\n if (dist < minDist) {\n minDist = dxy = dist;\n closestId = k;\n }\n }\n }\n pointData.index = closestId;\n pointData.distance = minDist;\n pointData.dxy = dxy;\n if (closestId === void 0) return [pointData];\n return [calcHover(pointData, x, y, trace)];\n }\n function calcHover(pointData, x, y, trace) {\n var xa = pointData.xa;\n var ya = pointData.ya;\n var minDist = pointData.distance;\n var dxy = pointData.dxy;\n var id = pointData.index;\n var di = {\n pointNumber: id,\n x: x[id],\n y: y[id]\n };\n di.tx = Lib.isArrayOrTypedArray(trace.text) ? trace.text[id] : trace.text;\n di.htx = Array.isArray(trace.hovertext) ? trace.hovertext[id] : trace.hovertext;\n di.data = Array.isArray(trace.customdata) ? trace.customdata[id] : trace.customdata;\n di.tp = Array.isArray(trace.textposition) ? trace.textposition[id] : trace.textposition;\n var font = trace.textfont;\n if (font) {\n di.ts = Lib.isArrayOrTypedArray(font.size) ? font.size[id] : font.size;\n di.tc = Lib.isArrayOrTypedArray(font.color) ? font.color[id] : font.color;\n di.tf = Array.isArray(font.family) ? font.family[id] : font.family;\n di.tw = Array.isArray(font.weight) ? font.weight[id] : font.weight;\n di.ty = Array.isArray(font.style) ? font.style[id] : font.style;\n di.tv = Array.isArray(font.variant) ? font.variant[id] : font.variant;\n }\n var marker = trace.marker;\n if (marker) {\n di.ms = Lib.isArrayOrTypedArray(marker.size) ? marker.size[id] : marker.size;\n di.mo = Lib.isArrayOrTypedArray(marker.opacity) ? marker.opacity[id] : marker.opacity;\n di.mx = Lib.isArrayOrTypedArray(marker.symbol) ? marker.symbol[id] : marker.symbol;\n di.ma = Lib.isArrayOrTypedArray(marker.angle) ? marker.angle[id] : marker.angle;\n di.mc = Lib.isArrayOrTypedArray(marker.color) ? marker.color[id] : marker.color;\n }\n var line = marker && marker.line;\n if (line) {\n di.mlc = Array.isArray(line.color) ? line.color[id] : line.color;\n di.mlw = Lib.isArrayOrTypedArray(line.width) ? line.width[id] : line.width;\n }\n var grad = marker && marker.gradient;\n if (grad && grad.type !== \"none\") {\n di.mgt = Array.isArray(grad.type) ? grad.type[id] : grad.type;\n di.mgc = Array.isArray(grad.color) ? grad.color[id] : grad.color;\n }\n var xp = xa.c2p(di.x, true);\n var yp = ya.c2p(di.y, true);\n var rad = di.mrc || 1;\n var hoverlabel = trace.hoverlabel;\n if (hoverlabel) {\n di.hbg = Array.isArray(hoverlabel.bgcolor) ? hoverlabel.bgcolor[id] : hoverlabel.bgcolor;\n di.hbc = Array.isArray(hoverlabel.bordercolor) ? hoverlabel.bordercolor[id] : hoverlabel.bordercolor;\n di.hts = Lib.isArrayOrTypedArray(hoverlabel.font.size) ? hoverlabel.font.size[id] : hoverlabel.font.size;\n di.htc = Array.isArray(hoverlabel.font.color) ? hoverlabel.font.color[id] : hoverlabel.font.color;\n di.htf = Array.isArray(hoverlabel.font.family) ? hoverlabel.font.family[id] : hoverlabel.font.family;\n di.hnl = Lib.isArrayOrTypedArray(hoverlabel.namelength) ? hoverlabel.namelength[id] : hoverlabel.namelength;\n }\n var hoverinfo = trace.hoverinfo;\n if (hoverinfo) {\n di.hi = Array.isArray(hoverinfo) ? hoverinfo[id] : hoverinfo;\n }\n var hovertemplate = trace.hovertemplate;\n if (hovertemplate) {\n di.ht = Array.isArray(hovertemplate) ? hovertemplate[id] : hovertemplate;\n }\n var fakeCd = {};\n fakeCd[pointData.index] = di;\n var origX = trace._origX;\n var origY = trace._origY;\n var pointData2 = Lib.extendFlat({}, pointData, {\n color: getTraceColor(trace, di),\n x0: xp - rad,\n x1: xp + rad,\n xLabelVal: origX ? origX[id] : di.x,\n y0: yp - rad,\n y1: yp + rad,\n yLabelVal: origY ? origY[id] : di.y,\n cd: fakeCd,\n distance: minDist,\n spikeDistance: dxy,\n hovertemplate: di.ht\n });\n if (di.htx) pointData2.text = di.htx;\n else if (di.tx) pointData2.text = di.tx;\n else if (trace.text) pointData2.text = trace.text;\n Lib.fillText(di, trace, pointData2);\n Registry.getComponentMethod(\"errorbars\", \"hoverInfo\")(di, trace, pointData2);\n return pointData2;\n }\n module.exports = {\n hoverPoints,\n calcHover\n };\n }\n });\n\n // src/traces/scattergl/constants.js\n var require_constants23 = __commonJS({\n \"src/traces/scattergl/constants.js\"(exports, module) {\n \"use strict\";\n var SYMBOL_SIZE = 20;\n module.exports = {\n TOO_MANY_POINTS: 1e5,\n SYMBOL_SDF_SIZE: 200,\n SYMBOL_SIZE,\n SYMBOL_STROKE: SYMBOL_SIZE / 20,\n DOT_RE: /-dot/,\n OPEN_RE: /-open/,\n DASHES: {\n solid: [1],\n dot: [1, 1],\n dash: [4, 1],\n longdash: [8, 1],\n dashdot: [4, 1, 1, 1],\n longdashdot: [8, 1, 1, 1]\n }\n };\n }\n });\n\n // src/traces/scattergl/attributes.js\n var require_attributes50 = __commonJS({\n \"src/traces/scattergl/attributes.js\"(exports, module) {\n \"use strict\";\n var baseAttrs = require_attributes2();\n var fontAttrs = require_font_attributes();\n var makeFillcolorAttr = require_fillcolor_attribute();\n var scatterAttrs = require_attributes12();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var colorScaleAttrs = require_attributes8();\n var sortObjectKeys = require_sort_object_keys();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var DASHES = require_constants23().DASHES;\n var scatterLineAttrs = scatterAttrs.line;\n var scatterMarkerAttrs = scatterAttrs.marker;\n var scatterMarkerLineAttrs = scatterMarkerAttrs.line;\n var attrs = module.exports = overrideAll({\n x: scatterAttrs.x,\n x0: scatterAttrs.x0,\n dx: scatterAttrs.dx,\n y: scatterAttrs.y,\n y0: scatterAttrs.y0,\n dy: scatterAttrs.dy,\n xperiod: scatterAttrs.xperiod,\n yperiod: scatterAttrs.yperiod,\n xperiod0: scatterAttrs.xperiod0,\n yperiod0: scatterAttrs.yperiod0,\n xperiodalignment: scatterAttrs.xperiodalignment,\n yperiodalignment: scatterAttrs.yperiodalignment,\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n text: scatterAttrs.text,\n hovertext: scatterAttrs.hovertext,\n textposition: scatterAttrs.textposition,\n textfont: fontAttrs({\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true,\n editType: \"calc\",\n colorEditType: \"style\",\n arrayOk: true,\n noNumericWeightValues: true,\n variantValues: [\"normal\", \"small-caps\"]\n }),\n mode: {\n valType: \"flaglist\",\n flags: [\"lines\", \"markers\", \"text\"],\n extras: [\"none\"]\n },\n line: {\n color: scatterLineAttrs.color,\n width: scatterLineAttrs.width,\n shape: {\n valType: \"enumerated\",\n values: [\"linear\", \"hv\", \"vh\", \"hvh\", \"vhv\"],\n dflt: \"linear\",\n editType: \"plot\"\n },\n dash: {\n valType: \"enumerated\",\n values: sortObjectKeys(DASHES),\n dflt: \"solid\"\n }\n },\n marker: extendFlat({}, colorScaleAttrs(\"marker\"), {\n symbol: scatterMarkerAttrs.symbol,\n angle: scatterMarkerAttrs.angle,\n size: scatterMarkerAttrs.size,\n sizeref: scatterMarkerAttrs.sizeref,\n sizemin: scatterMarkerAttrs.sizemin,\n sizemode: scatterMarkerAttrs.sizemode,\n opacity: scatterMarkerAttrs.opacity,\n colorbar: scatterMarkerAttrs.colorbar,\n line: extendFlat({}, colorScaleAttrs(\"marker.line\"), {\n width: scatterMarkerLineAttrs.width\n })\n }),\n connectgaps: scatterAttrs.connectgaps,\n fill: extendFlat({}, scatterAttrs.fill, { dflt: \"none\" }),\n fillcolor: makeFillcolorAttr(),\n // no hoveron\n selected: {\n marker: scatterAttrs.selected.marker,\n textfont: scatterAttrs.selected.textfont\n },\n unselected: {\n marker: scatterAttrs.unselected.marker,\n textfont: scatterAttrs.unselected.textfont\n },\n opacity: baseAttrs.opacity\n }, \"calc\", \"nested\");\n attrs.x.editType = attrs.y.editType = attrs.x0.editType = attrs.y0.editType = \"calc+clearAxisTypes\";\n attrs.hovertemplate = scatterAttrs.hovertemplate;\n attrs.texttemplate = scatterAttrs.texttemplate;\n }\n });\n\n // src/traces/scattergl/helpers.js\n var require_helpers16 = __commonJS({\n \"src/traces/scattergl/helpers.js\"(exports) {\n \"use strict\";\n var constants = require_constants23();\n exports.isOpenSymbol = function(symbol) {\n return typeof symbol === \"string\" ? constants.OPEN_RE.test(symbol) : symbol % 200 > 100;\n };\n exports.isDotSymbol = function(symbol) {\n return typeof symbol === \"string\" ? constants.DOT_RE.test(symbol) : symbol > 200;\n };\n }\n });\n\n // src/traces/scattergl/defaults.js\n var require_defaults46 = __commonJS({\n \"src/traces/scattergl/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Registry = require_registry();\n var helpers = require_helpers16();\n var attributes = require_attributes50();\n var constants = require_constants8();\n var subTypes = require_subtypes();\n var handleXYDefaults = require_xy_defaults();\n var handlePeriodDefaults = require_period_defaults();\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleFillColorDefaults = require_fillcolor_defaults();\n var handleTextDefaults = require_text_defaults();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var isOpen = traceIn.marker ? helpers.isOpenSymbol(traceIn.marker.symbol) : false;\n var isBubble = subTypes.isBubble(traceIn);\n var len = handleXYDefaults(traceIn, traceOut, layout, coerce);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n handlePeriodDefaults(traceIn, traceOut, layout, coerce);\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n var defaultMode = len < constants.PTS_LINESONLY ? \"lines+markers\" : \"lines\";\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"mode\", defaultMode);\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { noAngleRef: true, noStandOff: true });\n coerce(\"marker.line.width\", isOpen || isBubble ? 1 : 0);\n }\n if (subTypes.hasLines(traceOut)) {\n coerce(\"connectgaps\");\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce);\n coerce(\"line.shape\");\n }\n if (subTypes.hasText(traceOut)) {\n coerce(\"texttemplate\");\n handleTextDefaults(traceIn, traceOut, layout, coerce, {\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true\n });\n }\n var lineColor = (traceOut.line || {}).color;\n var markerColor = (traceOut.marker || {}).color;\n coerce(\"fill\");\n if (traceOut.fill !== \"none\") {\n handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);\n }\n var errorBarsSupplyDefaults = Registry.getComponentMethod(\"errorbars\", \"supplyDefaults\");\n errorBarsSupplyDefaults(traceIn, traceOut, lineColor || markerColor || defaultColor, { axis: \"y\" });\n errorBarsSupplyDefaults(traceIn, traceOut, lineColor || markerColor || defaultColor, { axis: \"x\", inherit: \"y\" });\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n }\n });\n\n // src/traces/scattergl/format_labels.js\n var require_format_labels4 = __commonJS({\n \"src/traces/scattergl/format_labels.js\"(exports, module) {\n \"use strict\";\n var scatterFormatLabels = require_format_labels();\n module.exports = function formatLabels(cdi, trace, fullLayout) {\n var i = cdi.i;\n if (!(\"x\" in cdi)) cdi.x = trace._x[i];\n if (!(\"y\" in cdi)) cdi.y = trace._y[i];\n return scatterFormatLabels(cdi, trace, fullLayout);\n };\n }\n });\n\n // node_modules/binary-search-bounds/search-bounds.js\n var require_search_bounds = __commonJS({\n \"node_modules/binary-search-bounds/search-bounds.js\"(exports, module) {\n \"use strict\";\n function ge(a, y, c, l, h) {\n var i = h + 1;\n while (l <= h) {\n var m = l + h >>> 1, x = a[m];\n var p = c !== void 0 ? c(x, y) : x - y;\n if (p >= 0) {\n i = m;\n h = m - 1;\n } else {\n l = m + 1;\n }\n }\n return i;\n }\n function gt(a, y, c, l, h) {\n var i = h + 1;\n while (l <= h) {\n var m = l + h >>> 1, x = a[m];\n var p = c !== void 0 ? c(x, y) : x - y;\n if (p > 0) {\n i = m;\n h = m - 1;\n } else {\n l = m + 1;\n }\n }\n return i;\n }\n function lt(a, y, c, l, h) {\n var i = l - 1;\n while (l <= h) {\n var m = l + h >>> 1, x = a[m];\n var p = c !== void 0 ? c(x, y) : x - y;\n if (p < 0) {\n i = m;\n l = m + 1;\n } else {\n h = m - 1;\n }\n }\n return i;\n }\n function le(a, y, c, l, h) {\n var i = l - 1;\n while (l <= h) {\n var m = l + h >>> 1, x = a[m];\n var p = c !== void 0 ? c(x, y) : x - y;\n if (p <= 0) {\n i = m;\n l = m + 1;\n } else {\n h = m - 1;\n }\n }\n return i;\n }\n function eq(a, y, c, l, h) {\n while (l <= h) {\n var m = l + h >>> 1, x = a[m];\n var p = c !== void 0 ? c(x, y) : x - y;\n if (p === 0) {\n return m;\n }\n if (p <= 0) {\n l = m + 1;\n } else {\n h = m - 1;\n }\n }\n return -1;\n }\n function norm(a, y, c, l, h, f) {\n if (typeof c === \"function\") {\n return f(a, y, c, l === void 0 ? 0 : l | 0, h === void 0 ? a.length - 1 : h | 0);\n }\n return f(a, y, void 0, c === void 0 ? 0 : c | 0, l === void 0 ? a.length - 1 : l | 0);\n }\n module.exports = {\n ge: function(a, y, c, l, h) {\n return norm(a, y, c, l, h, ge);\n },\n gt: function(a, y, c, l, h) {\n return norm(a, y, c, l, h, gt);\n },\n lt: function(a, y, c, l, h) {\n return norm(a, y, c, l, h, lt);\n },\n le: function(a, y, c, l, h) {\n return norm(a, y, c, l, h, le);\n },\n eq: function(a, y, c, l, h) {\n return norm(a, y, c, l, h, eq);\n }\n };\n }\n });\n\n // node_modules/pick-by-alias/index.js\n var require_pick_by_alias = __commonJS({\n \"node_modules/pick-by-alias/index.js\"(exports, module) {\n \"use strict\";\n module.exports = function pick(src, props, keepRest) {\n var result = {}, prop, i;\n if (typeof props === \"string\") props = toList(props);\n if (Array.isArray(props)) {\n var res = {};\n for (i = 0; i < props.length; i++) {\n res[props[i]] = true;\n }\n props = res;\n }\n for (prop in props) {\n props[prop] = toList(props[prop]);\n }\n var occupied = {};\n for (prop in props) {\n var aliases = props[prop];\n if (Array.isArray(aliases)) {\n for (i = 0; i < aliases.length; i++) {\n var alias = aliases[i];\n if (keepRest) {\n occupied[alias] = true;\n }\n if (alias in src) {\n result[prop] = src[alias];\n if (keepRest) {\n for (var j = i; j < aliases.length; j++) {\n occupied[aliases[j]] = true;\n }\n }\n break;\n }\n }\n } else if (prop in src) {\n if (props[prop]) {\n result[prop] = src[prop];\n }\n if (keepRest) {\n occupied[prop] = true;\n }\n }\n }\n if (keepRest) {\n for (prop in src) {\n if (occupied[prop]) continue;\n result[prop] = src[prop];\n }\n }\n return result;\n };\n var CACHE = {};\n function toList(arg) {\n if (CACHE[arg]) return CACHE[arg];\n if (typeof arg === \"string\") {\n arg = CACHE[arg] = arg.split(/\\s*,\\s*|\\s+/);\n }\n return arg;\n }\n }\n });\n\n // node_modules/parse-rect/index.js\n var require_parse_rect = __commonJS({\n \"node_modules/parse-rect/index.js\"(exports, module) {\n \"use strict\";\n var pick = require_pick_by_alias();\n module.exports = parseRect;\n function parseRect(arg) {\n var rect;\n if (arguments.length > 1) {\n arg = arguments;\n }\n if (typeof arg === \"string\") {\n arg = arg.split(/\\s/).map(parseFloat);\n } else if (typeof arg === \"number\") {\n arg = [arg];\n }\n if (arg.length && typeof arg[0] === \"number\") {\n if (arg.length === 1) {\n rect = {\n width: arg[0],\n height: arg[0],\n x: 0,\n y: 0\n };\n } else if (arg.length === 2) {\n rect = {\n width: arg[0],\n height: arg[1],\n x: 0,\n y: 0\n };\n } else {\n rect = {\n x: arg[0],\n y: arg[1],\n width: arg[2] - arg[0] || 0,\n height: arg[3] - arg[1] || 0\n };\n }\n } else if (arg) {\n arg = pick(arg, {\n left: \"x l left Left\",\n top: \"y t top Top\",\n width: \"w width W Width\",\n height: \"h height W Width\",\n bottom: \"b bottom Bottom\",\n right: \"r right Right\"\n });\n rect = {\n x: arg.left || 0,\n y: arg.top || 0\n };\n if (arg.width == null) {\n if (arg.right) rect.width = arg.right - rect.x;\n else rect.width = 0;\n } else {\n rect.width = arg.width;\n }\n if (arg.height == null) {\n if (arg.bottom) rect.height = arg.bottom - rect.y;\n else rect.height = 0;\n } else {\n rect.height = arg.height;\n }\n }\n return rect;\n }\n }\n });\n\n // node_modules/array-bounds/index.js\n var require_array_bounds = __commonJS({\n \"node_modules/array-bounds/index.js\"(exports, module) {\n \"use strict\";\n module.exports = normalize;\n function normalize(arr, dim) {\n if (!arr || arr.length == null) throw Error(\"Argument should be an array\");\n if (dim == null) dim = 1;\n else dim = Math.floor(dim);\n var bounds = Array(dim * 2);\n for (var offset = 0; offset < dim; offset++) {\n var max = -Infinity, min = Infinity, i = offset, l = arr.length;\n for (; i < l; i += dim) {\n if (arr[i] > max) max = arr[i];\n if (arr[i] < min) min = arr[i];\n }\n bounds[offset] = min;\n bounds[dim + offset] = max;\n }\n return bounds;\n }\n }\n });\n\n // node_modules/defined/index.js\n var require_defined = __commonJS({\n \"node_modules/defined/index.js\"(exports, module) {\n module.exports = function() {\n for (var i = 0; i < arguments.length; i++) {\n if (arguments[i] !== void 0) return arguments[i];\n }\n };\n }\n });\n\n // node_modules/flatten-vertex-data/index.js\n var require_flatten_vertex_data = __commonJS({\n \"node_modules/flatten-vertex-data/index.js\"(exports, module) {\n var dtype = require_dtype();\n module.exports = flattenVertexData;\n function flattenVertexData(data, output, offset) {\n if (!data) throw new TypeError(\"must specify data as first parameter\");\n offset = +(offset || 0) | 0;\n if (Array.isArray(data) && (data[0] && typeof data[0][0] === \"number\")) {\n var dim = data[0].length;\n var length = data.length * dim;\n var i, j, k, l;\n if (!output || typeof output === \"string\") {\n output = new (dtype(output || \"float32\"))(length + offset);\n }\n var dstLength = output.length - offset;\n if (length !== dstLength) {\n throw new Error(\"source length \" + length + \" (\" + dim + \"x\" + data.length + \") does not match destination length \" + dstLength);\n }\n for (i = 0, k = offset; i < data.length; i++) {\n for (j = 0; j < dim; j++) {\n output[k++] = data[i][j] === null ? NaN : data[i][j];\n }\n }\n } else {\n if (!output || typeof output === \"string\") {\n var Ctor = dtype(output || \"float32\");\n if (Array.isArray(data) || output === \"array\") {\n output = new Ctor(data.length + offset);\n for (i = 0, k = offset, l = output.length; k < l; k++, i++) {\n output[k] = data[i] === null ? NaN : data[i];\n }\n } else {\n if (offset === 0) {\n output = new Ctor(data);\n } else {\n output = new Ctor(data.length + offset);\n output.set(data, offset);\n }\n }\n } else {\n output.set(data, offset);\n }\n }\n return output;\n }\n }\n });\n\n // node_modules/is-obj/index.js\n var require_is_obj = __commonJS({\n \"node_modules/is-obj/index.js\"(exports, module) {\n \"use strict\";\n module.exports = function(x) {\n var type = typeof x;\n return x !== null && (type === \"object\" || type === \"function\");\n };\n }\n });\n\n // node_modules/math-log2/index.js\n var require_math_log2 = __commonJS({\n \"node_modules/math-log2/index.js\"(exports, module) {\n \"use strict\";\n module.exports = Math.log2 || function(x) {\n return Math.log(x) * Math.LOG2E;\n };\n }\n });\n\n // node_modules/@plotly/point-cluster/quad.js\n var require_quad = __commonJS({\n \"node_modules/@plotly/point-cluster/quad.js\"(exports, module) {\n \"use strict\";\n var search = require_search_bounds();\n var clamp = require_clamp();\n var rect = require_parse_rect();\n var getBounds = require_array_bounds();\n var pick = require_pick_by_alias();\n var defined = require_defined();\n var flatten = require_flatten_vertex_data();\n var isObj = require_is_obj();\n var dtype = require_dtype();\n var log2 = require_math_log2();\n var MAX_GROUP_ID = 1073741824;\n module.exports = function cluster(srcPoints, options) {\n if (!options) options = {};\n srcPoints = flatten(srcPoints, \"float64\");\n options = pick(options, {\n bounds: \"range bounds dataBox databox\",\n maxDepth: \"depth maxDepth maxdepth level maxLevel maxlevel levels\",\n dtype: \"type dtype format out dst output destination\"\n // sort: 'sortBy sortby sort',\n // pick: 'pick levelPoint',\n // nodeSize: 'node nodeSize minNodeSize minSize size'\n });\n let maxDepth = defined(options.maxDepth, 255);\n let bounds = defined(options.bounds, getBounds(srcPoints, 2));\n if (bounds[0] === bounds[2]) bounds[2]++;\n if (bounds[1] === bounds[3]) bounds[3]++;\n let points = normalize(srcPoints, bounds);\n let n = srcPoints.length >>> 1;\n let ids;\n if (!options.dtype) options.dtype = \"array\";\n if (typeof options.dtype === \"string\") {\n ids = new (dtype(options.dtype))(n);\n } else if (options.dtype) {\n ids = options.dtype;\n if (Array.isArray(ids)) ids.length = n;\n }\n for (let i = 0; i < n; ++i) {\n ids[i] = i;\n }\n let levels = [];\n let sublevels = [];\n let groups = [];\n let offsets = [];\n sort(0, 0, 1, ids, 0, 1);\n let offset = 0;\n for (let level = 0; level < levels.length; level++) {\n let levelItems = levels[level];\n if (ids.set) ids.set(levelItems, offset);\n else {\n for (let i = 0, l = levelItems.length; i < l; i++) {\n ids[i + offset] = levelItems[i];\n }\n }\n let nextOffset = offset + levels[level].length;\n offsets[level] = [offset, nextOffset];\n offset = nextOffset;\n }\n ids.range = range;\n return ids;\n function sort(x, y, diam, ids2, level, group2) {\n if (!ids2.length) return null;\n let levelItems = levels[level] || (levels[level] = []);\n let levelGroups = groups[level] || (groups[level] = []);\n let sublevel = sublevels[level] || (sublevels[level] = []);\n let offset2 = levelItems.length;\n level++;\n if (level > maxDepth || group2 > MAX_GROUP_ID) {\n for (let i = 0; i < ids2.length; i++) {\n levelItems.push(ids2[i]);\n levelGroups.push(group2);\n sublevel.push(null, null, null, null);\n }\n return offset2;\n }\n levelItems.push(ids2[0]);\n levelGroups.push(group2);\n if (ids2.length <= 1) {\n sublevel.push(null, null, null, null);\n return offset2;\n }\n let d2 = diam * 0.5;\n let cx = x + d2, cy = y + d2;\n let lolo = [], lohi = [], hilo = [], hihi = [];\n for (let i = 1, l = ids2.length; i < l; i++) {\n let idx = ids2[i], x2 = points[idx * 2], y2 = points[idx * 2 + 1];\n x2 < cx ? y2 < cy ? lolo.push(idx) : lohi.push(idx) : y2 < cy ? hilo.push(idx) : hihi.push(idx);\n }\n group2 <<= 2;\n sublevel.push(\n sort(x, y, d2, lolo, level, group2),\n sort(x, cy, d2, lohi, level, group2 + 1),\n sort(cx, y, d2, hilo, level, group2 + 2),\n sort(cx, cy, d2, hihi, level, group2 + 3)\n );\n return offset2;\n }\n function range(...args) {\n let options2;\n if (isObj(args[args.length - 1])) {\n let arg = args.pop();\n if (!args.length && (arg.x != null || arg.l != null || arg.left != null)) {\n args = [arg];\n options2 = {};\n }\n options2 = pick(arg, {\n level: \"level maxLevel\",\n d: \"d diam diameter r radius px pxSize pixel pixelSize maxD size minSize\",\n lod: \"lod details ranges offsets\"\n });\n } else {\n options2 = {};\n }\n if (!args.length) args = bounds;\n let box = rect(...args);\n let [minX, minY, maxX, maxY] = [\n Math.min(box.x, box.x + box.width),\n Math.min(box.y, box.y + box.height),\n Math.max(box.x, box.x + box.width),\n Math.max(box.y, box.y + box.height)\n ];\n let [nminX, nminY, nmaxX, nmaxY] = normalize([minX, minY, maxX, maxY], bounds);\n let maxLevel = defined(options2.level, levels.length);\n if (options2.d != null) {\n let d;\n if (typeof options2.d === \"number\") d = [options2.d, options2.d];\n else if (options2.d.length) d = options2.d;\n maxLevel = Math.min(\n Math.max(\n Math.ceil(-log2(Math.abs(d[0]) / (bounds[2] - bounds[0]))),\n Math.ceil(-log2(Math.abs(d[1]) / (bounds[3] - bounds[1])))\n ),\n maxLevel\n );\n }\n maxLevel = Math.min(maxLevel, levels.length);\n if (options2.lod) {\n return lod(nminX, nminY, nmaxX, nmaxY, maxLevel);\n }\n let selection = [];\n select(0, 0, 1, 0, 0, 1);\n function select(lox, loy, d, level, from, to) {\n if (from === null || to === null) return;\n let hix = lox + d;\n let hiy = loy + d;\n if (nminX > hix || nminY > hiy || nmaxX < lox || nmaxY < loy) return;\n if (level >= maxLevel) return;\n if (from === to) return;\n let levelItems = levels[level];\n if (to === void 0) to = levelItems.length;\n for (let i = from; i < to; i++) {\n let id = levelItems[i];\n let px = srcPoints[id * 2];\n let py = srcPoints[id * 2 + 1];\n if (px >= minX && px <= maxX && py >= minY && py <= maxY) {\n selection.push(id);\n }\n }\n let offsets2 = sublevels[level];\n let off0 = offsets2[from * 4 + 0];\n let off1 = offsets2[from * 4 + 1];\n let off2 = offsets2[from * 4 + 2];\n let off3 = offsets2[from * 4 + 3];\n let end = nextOffset(offsets2, from + 1);\n let d2 = d * 0.5;\n let nextLevel = level + 1;\n select(lox, loy, d2, nextLevel, off0, off1 || off2 || off3 || end);\n select(lox, loy + d2, d2, nextLevel, off1, off2 || off3 || end);\n select(lox + d2, loy, d2, nextLevel, off2, off3 || end);\n select(lox + d2, loy + d2, d2, nextLevel, off3, end);\n }\n function nextOffset(offsets2, from) {\n let offset2 = null, i = 0;\n while (offset2 === null) {\n offset2 = offsets2[from * 4 + i];\n i++;\n if (i > offsets2.length) return null;\n }\n return offset2;\n }\n return selection;\n }\n function lod(lox, loy, hix, hiy, maxLevel) {\n let ranges = [];\n for (let level = 0; level < maxLevel; level++) {\n let levelGroups = groups[level];\n let from = offsets[level][0];\n let levelGroupStart = group(lox, loy, level);\n let levelGroupEnd = group(hix, hiy, level);\n let startOffset = search.ge(levelGroups, levelGroupStart);\n let endOffset = search.gt(levelGroups, levelGroupEnd, startOffset, levelGroups.length - 1);\n ranges[level] = [startOffset + from, endOffset + from];\n }\n return ranges;\n }\n function group(x, y, level) {\n let group2 = 1;\n let cx = 0.5, cy = 0.5;\n let diam = 0.5;\n for (let i = 0; i < level; i++) {\n group2 <<= 2;\n group2 += x < cx ? y < cy ? 0 : 1 : y < cy ? 2 : 3;\n diam *= 0.5;\n cx += x < cx ? -diam : diam;\n cy += y < cy ? -diam : diam;\n }\n return group2;\n }\n };\n function normalize(pts, bounds) {\n let [lox, loy, hix, hiy] = bounds;\n let scaleX = 1 / (hix - lox);\n let scaleY = 1 / (hiy - loy);\n let result = new Array(pts.length);\n for (let i = 0, n = pts.length / 2; i < n; i++) {\n result[2 * i] = clamp((pts[2 * i] - lox) * scaleX, 0, 1);\n result[2 * i + 1] = clamp((pts[2 * i + 1] - loy) * scaleY, 0, 1);\n }\n return result;\n }\n }\n });\n\n // node_modules/@plotly/point-cluster/index.js\n var require_point_cluster = __commonJS({\n \"node_modules/@plotly/point-cluster/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_quad();\n }\n });\n\n // node_modules/abs-svg-path/index.js\n var require_abs_svg_path = __commonJS({\n \"node_modules/abs-svg-path/index.js\"(exports, module) {\n module.exports = absolutize;\n function absolutize(path) {\n var startX = 0;\n var startY = 0;\n var x = 0;\n var y = 0;\n return path.map(function(seg) {\n seg = seg.slice();\n var type = seg[0];\n var command = type.toUpperCase();\n if (type != command) {\n seg[0] = command;\n switch (type) {\n case \"a\":\n seg[6] += x;\n seg[7] += y;\n break;\n case \"v\":\n seg[1] += y;\n break;\n case \"h\":\n seg[1] += x;\n break;\n default:\n for (var i = 1; i < seg.length; ) {\n seg[i++] += x;\n seg[i++] += y;\n }\n }\n }\n switch (command) {\n case \"Z\":\n x = startX;\n y = startY;\n break;\n case \"H\":\n x = seg[1];\n break;\n case \"V\":\n y = seg[1];\n break;\n case \"M\":\n x = startX = seg[1];\n y = startY = seg[2];\n break;\n default:\n x = seg[seg.length - 2];\n y = seg[seg.length - 1];\n }\n return seg;\n });\n }\n }\n });\n\n // node_modules/svg-arc-to-cubic-bezier/cjs/index.js\n var require_cjs6 = __commonJS({\n \"node_modules/svg-arc-to-cubic-bezier/cjs/index.js\"(exports, module) {\n \"use strict\";\n Object.defineProperty(exports, \"__esModule\", {\n value: true\n });\n var _slicedToArray = /* @__PURE__ */ function() {\n function sliceIterator(arr, i) {\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = void 0;\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"]) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n return _arr;\n }\n return function(arr, i) {\n if (Array.isArray(arr)) {\n return arr;\n } else if (Symbol.iterator in Object(arr)) {\n return sliceIterator(arr, i);\n } else {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance\");\n }\n };\n }();\n var TAU = Math.PI * 2;\n var mapToEllipse = function mapToEllipse2(_ref, rx, ry, cosphi, sinphi, centerx, centery) {\n var x = _ref.x, y = _ref.y;\n x *= rx;\n y *= ry;\n var xp = cosphi * x - sinphi * y;\n var yp = sinphi * x + cosphi * y;\n return {\n x: xp + centerx,\n y: yp + centery\n };\n };\n var approxUnitArc = function approxUnitArc2(ang1, ang2) {\n var a = ang2 === 1.5707963267948966 ? 0.551915024494 : ang2 === -1.5707963267948966 ? -0.551915024494 : 4 / 3 * Math.tan(ang2 / 4);\n var x1 = Math.cos(ang1);\n var y1 = Math.sin(ang1);\n var x2 = Math.cos(ang1 + ang2);\n var y2 = Math.sin(ang1 + ang2);\n return [{\n x: x1 - y1 * a,\n y: y1 + x1 * a\n }, {\n x: x2 + y2 * a,\n y: y2 - x2 * a\n }, {\n x: x2,\n y: y2\n }];\n };\n var vectorAngle = function vectorAngle2(ux, uy, vx, vy) {\n var sign = ux * vy - uy * vx < 0 ? -1 : 1;\n var dot = ux * vx + uy * vy;\n if (dot > 1) {\n dot = 1;\n }\n if (dot < -1) {\n dot = -1;\n }\n return sign * Math.acos(dot);\n };\n var getArcCenter = function getArcCenter2(px, py, cx, cy, rx, ry, largeArcFlag, sweepFlag, sinphi, cosphi, pxp, pyp) {\n var rxsq = Math.pow(rx, 2);\n var rysq = Math.pow(ry, 2);\n var pxpsq = Math.pow(pxp, 2);\n var pypsq = Math.pow(pyp, 2);\n var radicant = rxsq * rysq - rxsq * pypsq - rysq * pxpsq;\n if (radicant < 0) {\n radicant = 0;\n }\n radicant /= rxsq * pypsq + rysq * pxpsq;\n radicant = Math.sqrt(radicant) * (largeArcFlag === sweepFlag ? -1 : 1);\n var centerxp = radicant * rx / ry * pyp;\n var centeryp = radicant * -ry / rx * pxp;\n var centerx = cosphi * centerxp - sinphi * centeryp + (px + cx) / 2;\n var centery = sinphi * centerxp + cosphi * centeryp + (py + cy) / 2;\n var vx1 = (pxp - centerxp) / rx;\n var vy1 = (pyp - centeryp) / ry;\n var vx2 = (-pxp - centerxp) / rx;\n var vy2 = (-pyp - centeryp) / ry;\n var ang1 = vectorAngle(1, 0, vx1, vy1);\n var ang2 = vectorAngle(vx1, vy1, vx2, vy2);\n if (sweepFlag === 0 && ang2 > 0) {\n ang2 -= TAU;\n }\n if (sweepFlag === 1 && ang2 < 0) {\n ang2 += TAU;\n }\n return [centerx, centery, ang1, ang2];\n };\n var arcToBezier = function arcToBezier2(_ref2) {\n var px = _ref2.px, py = _ref2.py, cx = _ref2.cx, cy = _ref2.cy, rx = _ref2.rx, ry = _ref2.ry, _ref2$xAxisRotation = _ref2.xAxisRotation, xAxisRotation = _ref2$xAxisRotation === void 0 ? 0 : _ref2$xAxisRotation, _ref2$largeArcFlag = _ref2.largeArcFlag, largeArcFlag = _ref2$largeArcFlag === void 0 ? 0 : _ref2$largeArcFlag, _ref2$sweepFlag = _ref2.sweepFlag, sweepFlag = _ref2$sweepFlag === void 0 ? 0 : _ref2$sweepFlag;\n var curves = [];\n if (rx === 0 || ry === 0) {\n return [];\n }\n var sinphi = Math.sin(xAxisRotation * TAU / 360);\n var cosphi = Math.cos(xAxisRotation * TAU / 360);\n var pxp = cosphi * (px - cx) / 2 + sinphi * (py - cy) / 2;\n var pyp = -sinphi * (px - cx) / 2 + cosphi * (py - cy) / 2;\n if (pxp === 0 && pyp === 0) {\n return [];\n }\n rx = Math.abs(rx);\n ry = Math.abs(ry);\n var lambda = Math.pow(pxp, 2) / Math.pow(rx, 2) + Math.pow(pyp, 2) / Math.pow(ry, 2);\n if (lambda > 1) {\n rx *= Math.sqrt(lambda);\n ry *= Math.sqrt(lambda);\n }\n var _getArcCenter = getArcCenter(px, py, cx, cy, rx, ry, largeArcFlag, sweepFlag, sinphi, cosphi, pxp, pyp), _getArcCenter2 = _slicedToArray(_getArcCenter, 4), centerx = _getArcCenter2[0], centery = _getArcCenter2[1], ang1 = _getArcCenter2[2], ang2 = _getArcCenter2[3];\n var ratio = Math.abs(ang2) / (TAU / 4);\n if (Math.abs(1 - ratio) < 1e-7) {\n ratio = 1;\n }\n var segments = Math.max(Math.ceil(ratio), 1);\n ang2 /= segments;\n for (var i = 0; i < segments; i++) {\n curves.push(approxUnitArc(ang1, ang2));\n ang1 += ang2;\n }\n return curves.map(function(curve) {\n var _mapToEllipse = mapToEllipse(curve[0], rx, ry, cosphi, sinphi, centerx, centery), x1 = _mapToEllipse.x, y1 = _mapToEllipse.y;\n var _mapToEllipse2 = mapToEllipse(curve[1], rx, ry, cosphi, sinphi, centerx, centery), x2 = _mapToEllipse2.x, y2 = _mapToEllipse2.y;\n var _mapToEllipse3 = mapToEllipse(curve[2], rx, ry, cosphi, sinphi, centerx, centery), x = _mapToEllipse3.x, y = _mapToEllipse3.y;\n return { x1, y1, x2, y2, x, y };\n });\n };\n exports.default = arcToBezier;\n module.exports = exports.default;\n }\n });\n\n // node_modules/svg-path-bounds/node_modules/normalize-svg-path/index.js\n var require_normalize_svg_path = __commonJS({\n \"node_modules/svg-path-bounds/node_modules/normalize-svg-path/index.js\"(exports, module) {\n \"use strict\";\n module.exports = normalize;\n var arcToCurve = require_cjs6();\n function normalize(path) {\n var prev;\n var result = [];\n var bezierX = 0;\n var bezierY = 0;\n var startX = 0;\n var startY = 0;\n var quadX = null;\n var quadY = null;\n var x = 0;\n var y = 0;\n for (var i = 0, len = path.length; i < len; i++) {\n var seg = path[i];\n var command = seg[0];\n switch (command) {\n case \"M\":\n startX = seg[1];\n startY = seg[2];\n break;\n case \"A\":\n var curves = arcToCurve({\n px: x,\n py: y,\n cx: seg[6],\n cy: seg[7],\n rx: seg[1],\n ry: seg[2],\n xAxisRotation: seg[3],\n largeArcFlag: seg[4],\n sweepFlag: seg[5]\n });\n if (!curves.length) continue;\n for (var j = 0, c; j < curves.length; j++) {\n c = curves[j];\n seg = [\"C\", c.x1, c.y1, c.x2, c.y2, c.x, c.y];\n if (j < curves.length - 1) result.push(seg);\n }\n break;\n case \"S\":\n var cx = x;\n var cy = y;\n if (prev == \"C\" || prev == \"S\") {\n cx += cx - bezierX;\n cy += cy - bezierY;\n }\n seg = [\"C\", cx, cy, seg[1], seg[2], seg[3], seg[4]];\n break;\n case \"T\":\n if (prev == \"Q\" || prev == \"T\") {\n quadX = x * 2 - quadX;\n quadY = y * 2 - quadY;\n } else {\n quadX = x;\n quadY = y;\n }\n seg = quadratic(x, y, quadX, quadY, seg[1], seg[2]);\n break;\n case \"Q\":\n quadX = seg[1];\n quadY = seg[2];\n seg = quadratic(x, y, seg[1], seg[2], seg[3], seg[4]);\n break;\n case \"L\":\n seg = line(x, y, seg[1], seg[2]);\n break;\n case \"H\":\n seg = line(x, y, seg[1], y);\n break;\n case \"V\":\n seg = line(x, y, x, seg[1]);\n break;\n case \"Z\":\n seg = line(x, y, startX, startY);\n break;\n }\n prev = command;\n x = seg[seg.length - 2];\n y = seg[seg.length - 1];\n if (seg.length > 4) {\n bezierX = seg[seg.length - 4];\n bezierY = seg[seg.length - 3];\n } else {\n bezierX = x;\n bezierY = y;\n }\n result.push(seg);\n }\n return result;\n }\n function line(x1, y1, x2, y2) {\n return [\"C\", x1, y1, x2, y2, x2, y2];\n }\n function quadratic(x1, y1, cx, cy, x2, y2) {\n return [\n \"C\",\n x1 / 3 + 2 / 3 * cx,\n y1 / 3 + 2 / 3 * cy,\n x2 / 3 + 2 / 3 * cx,\n y2 / 3 + 2 / 3 * cy,\n x2,\n y2\n ];\n }\n }\n });\n\n // node_modules/is-svg-path/index.js\n var require_is_svg_path = __commonJS({\n \"node_modules/is-svg-path/index.js\"(exports, module) {\n \"use strict\";\n module.exports = function isPath(str) {\n if (typeof str !== \"string\") return false;\n str = str.trim();\n if (/^[mzlhvcsqta]\\s*[-+.0-9][^mlhvzcsqta]+/i.test(str) && /[\\dz]$/i.test(str) && str.length > 4) return true;\n return false;\n };\n }\n });\n\n // node_modules/svg-path-bounds/index.js\n var require_svg_path_bounds = __commonJS({\n \"node_modules/svg-path-bounds/index.js\"(exports, module) {\n \"use strict\";\n var parse2 = require_parse_svg_path();\n var abs = require_abs_svg_path();\n var normalize = require_normalize_svg_path();\n var isSvgPath = require_is_svg_path();\n var assert = require_assert();\n module.exports = pathBounds;\n function pathBounds(path) {\n if (Array.isArray(path) && path.length === 1 && typeof path[0] === \"string\") path = path[0];\n if (typeof path === \"string\") {\n assert(isSvgPath(path), \"String is not an SVG path.\");\n path = parse2(path);\n }\n assert(Array.isArray(path), \"Argument should be a string or an array of path segments.\");\n path = abs(path);\n path = normalize(path);\n if (!path.length) return [0, 0, 0, 0];\n var bounds = [Infinity, Infinity, -Infinity, -Infinity];\n for (var i = 0, l = path.length; i < l; i++) {\n var points = path[i].slice(1);\n for (var j = 0; j < points.length; j += 2) {\n if (points[j + 0] < bounds[0]) bounds[0] = points[j + 0];\n if (points[j + 1] < bounds[1]) bounds[1] = points[j + 1];\n if (points[j + 0] > bounds[2]) bounds[2] = points[j + 0];\n if (points[j + 1] > bounds[3]) bounds[3] = points[j + 1];\n }\n }\n return bounds;\n }\n }\n });\n\n // node_modules/normalize-svg-path/index.js\n var require_normalize_svg_path2 = __commonJS({\n \"node_modules/normalize-svg-path/index.js\"(exports, module) {\n var \\u03C0 = Math.PI;\n var _120 = radians2(120);\n module.exports = normalize;\n function normalize(path) {\n var prev;\n var result = [];\n var bezierX = 0;\n var bezierY = 0;\n var startX = 0;\n var startY = 0;\n var quadX = null;\n var quadY = null;\n var x = 0;\n var y = 0;\n for (var i = 0, len = path.length; i < len; i++) {\n var seg = path[i];\n var command = seg[0];\n switch (command) {\n case \"M\":\n startX = seg[1];\n startY = seg[2];\n break;\n case \"A\":\n seg = arc(x, y, seg[1], seg[2], radians2(seg[3]), seg[4], seg[5], seg[6], seg[7]);\n seg.unshift(\"C\");\n if (seg.length > 7) {\n result.push(seg.splice(0, 7));\n seg.unshift(\"C\");\n }\n break;\n case \"S\":\n var cx = x;\n var cy = y;\n if (prev == \"C\" || prev == \"S\") {\n cx += cx - bezierX;\n cy += cy - bezierY;\n }\n seg = [\"C\", cx, cy, seg[1], seg[2], seg[3], seg[4]];\n break;\n case \"T\":\n if (prev == \"Q\" || prev == \"T\") {\n quadX = x * 2 - quadX;\n quadY = y * 2 - quadY;\n } else {\n quadX = x;\n quadY = y;\n }\n seg = quadratic(x, y, quadX, quadY, seg[1], seg[2]);\n break;\n case \"Q\":\n quadX = seg[1];\n quadY = seg[2];\n seg = quadratic(x, y, seg[1], seg[2], seg[3], seg[4]);\n break;\n case \"L\":\n seg = line(x, y, seg[1], seg[2]);\n break;\n case \"H\":\n seg = line(x, y, seg[1], y);\n break;\n case \"V\":\n seg = line(x, y, x, seg[1]);\n break;\n case \"Z\":\n seg = line(x, y, startX, startY);\n break;\n }\n prev = command;\n x = seg[seg.length - 2];\n y = seg[seg.length - 1];\n if (seg.length > 4) {\n bezierX = seg[seg.length - 4];\n bezierY = seg[seg.length - 3];\n } else {\n bezierX = x;\n bezierY = y;\n }\n result.push(seg);\n }\n return result;\n }\n function line(x1, y1, x2, y2) {\n return [\"C\", x1, y1, x2, y2, x2, y2];\n }\n function quadratic(x1, y1, cx, cy, x2, y2) {\n return [\n \"C\",\n x1 / 3 + 2 / 3 * cx,\n y1 / 3 + 2 / 3 * cy,\n x2 / 3 + 2 / 3 * cx,\n y2 / 3 + 2 / 3 * cy,\n x2,\n y2\n ];\n }\n function arc(x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {\n if (!recursive) {\n var xy = rotate(x1, y1, -angle);\n x1 = xy.x;\n y1 = xy.y;\n xy = rotate(x2, y2, -angle);\n x2 = xy.x;\n y2 = xy.y;\n var x = (x1 - x2) / 2;\n var y = (y1 - y2) / 2;\n var h = x * x / (rx * rx) + y * y / (ry * ry);\n if (h > 1) {\n h = Math.sqrt(h);\n rx = h * rx;\n ry = h * ry;\n }\n var rx2 = rx * rx;\n var ry2 = ry * ry;\n var k = (large_arc_flag == sweep_flag ? -1 : 1) * Math.sqrt(Math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x)));\n if (k == Infinity) k = 1;\n var cx = k * rx * y / ry + (x1 + x2) / 2;\n var cy = k * -ry * x / rx + (y1 + y2) / 2;\n var f1 = Math.asin(((y1 - cy) / ry).toFixed(9));\n var f2 = Math.asin(((y2 - cy) / ry).toFixed(9));\n f1 = x1 < cx ? \\u03C0 - f1 : f1;\n f2 = x2 < cx ? \\u03C0 - f2 : f2;\n if (f1 < 0) f1 = \\u03C0 * 2 + f1;\n if (f2 < 0) f2 = \\u03C0 * 2 + f2;\n if (sweep_flag && f1 > f2) f1 = f1 - \\u03C0 * 2;\n if (!sweep_flag && f2 > f1) f2 = f2 - \\u03C0 * 2;\n } else {\n f1 = recursive[0];\n f2 = recursive[1];\n cx = recursive[2];\n cy = recursive[3];\n }\n if (Math.abs(f2 - f1) > _120) {\n var f2old = f2;\n var x2old = x2;\n var y2old = y2;\n f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);\n x2 = cx + rx * Math.cos(f2);\n y2 = cy + ry * Math.sin(f2);\n var res = arc(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);\n }\n var t = Math.tan((f2 - f1) / 4);\n var hx = 4 / 3 * rx * t;\n var hy = 4 / 3 * ry * t;\n var curve = [\n 2 * x1 - (x1 + hx * Math.sin(f1)),\n 2 * y1 - (y1 - hy * Math.cos(f1)),\n x2 + hx * Math.sin(f2),\n y2 - hy * Math.cos(f2),\n x2,\n y2\n ];\n if (recursive) return curve;\n if (res) curve = curve.concat(res);\n for (var i = 0; i < curve.length; ) {\n var rot = rotate(curve[i], curve[i + 1], angle);\n curve[i++] = rot.x;\n curve[i++] = rot.y;\n }\n return curve;\n }\n function rotate(x, y, rad) {\n return {\n x: x * Math.cos(rad) - y * Math.sin(rad),\n y: x * Math.sin(rad) + y * Math.cos(rad)\n };\n }\n function radians2(degress) {\n return degress * (\\u03C0 / 180);\n }\n }\n });\n\n // node_modules/draw-svg-path/index.js\n var require_draw_svg_path = __commonJS({\n \"node_modules/draw-svg-path/index.js\"(exports, module) {\n var abs = require_abs_svg_path();\n var normalize = require_normalize_svg_path2();\n var methods = {\n \"M\": \"moveTo\",\n \"C\": \"bezierCurveTo\"\n };\n module.exports = function(context, segments) {\n context.beginPath();\n normalize(abs(segments)).forEach(\n function(segment) {\n var command = segment[0];\n var args = segment.slice(1);\n context[methods[command]].apply(context, args);\n }\n );\n context.closePath();\n };\n }\n });\n\n // node_modules/bitmap-sdf/index.js\n var require_bitmap_sdf = __commonJS({\n \"node_modules/bitmap-sdf/index.js\"(exports, module) {\n \"use strict\";\n var clamp = require_clamp();\n module.exports = calcSDF;\n var INF = 1e20;\n function calcSDF(src, options) {\n if (!options) options = {};\n var cutoff = options.cutoff == null ? 0.25 : options.cutoff;\n var radius = options.radius == null ? 8 : options.radius;\n var channel = options.channel || 0;\n var w, h, size, data, intData, stride, ctx, canvas, imgData, i, l;\n if (ArrayBuffer.isView(src) || Array.isArray(src)) {\n if (!options.width || !options.height) throw Error(\"For raw data width and height should be provided by options\");\n w = options.width, h = options.height;\n data = src;\n if (!options.stride) stride = Math.floor(src.length / w / h);\n else stride = options.stride;\n } else {\n if (window.HTMLCanvasElement && src instanceof window.HTMLCanvasElement) {\n canvas = src;\n ctx = canvas.getContext(\"2d\");\n w = canvas.width, h = canvas.height;\n imgData = ctx.getImageData(0, 0, w, h);\n data = imgData.data;\n stride = 4;\n } else if (window.CanvasRenderingContext2D && src instanceof window.CanvasRenderingContext2D) {\n canvas = src.canvas;\n ctx = src;\n w = canvas.width, h = canvas.height;\n imgData = ctx.getImageData(0, 0, w, h);\n data = imgData.data;\n stride = 4;\n } else if (window.ImageData && src instanceof window.ImageData) {\n imgData = src;\n w = src.width, h = src.height;\n data = imgData.data;\n stride = 4;\n }\n }\n size = Math.max(w, h);\n if (window.Uint8ClampedArray && data instanceof window.Uint8ClampedArray || window.Uint8Array && data instanceof window.Uint8Array) {\n intData = data;\n data = Array(w * h);\n for (i = 0, l = intData.length; i < l; i++) {\n data[i] = intData[i * stride + channel] / 255;\n }\n } else {\n if (stride !== 1) throw Error(\"Raw data can have only 1 value per pixel\");\n }\n var gridOuter = Array(w * h);\n var gridInner = Array(w * h);\n var f = Array(size);\n var d = Array(size);\n var z = Array(size + 1);\n var v = Array(size);\n for (i = 0, l = w * h; i < l; i++) {\n var a = data[i];\n gridOuter[i] = a === 1 ? 0 : a === 0 ? INF : Math.pow(Math.max(0, 0.5 - a), 2);\n gridInner[i] = a === 1 ? INF : a === 0 ? 0 : Math.pow(Math.max(0, a - 0.5), 2);\n }\n edt(gridOuter, w, h, f, d, v, z);\n edt(gridInner, w, h, f, d, v, z);\n var dist = window.Float32Array ? new Float32Array(w * h) : new Array(w * h);\n for (i = 0, l = w * h; i < l; i++) {\n dist[i] = clamp(1 - ((gridOuter[i] - gridInner[i]) / radius + cutoff), 0, 1);\n }\n return dist;\n }\n function edt(data, width, height, f, d, v, z) {\n for (var x = 0; x < width; x++) {\n for (var y = 0; y < height; y++) {\n f[y] = data[y * width + x];\n }\n edt1d(f, d, v, z, height);\n for (y = 0; y < height; y++) {\n data[y * width + x] = d[y];\n }\n }\n for (y = 0; y < height; y++) {\n for (x = 0; x < width; x++) {\n f[x] = data[y * width + x];\n }\n edt1d(f, d, v, z, width);\n for (x = 0; x < width; x++) {\n data[y * width + x] = Math.sqrt(d[x]);\n }\n }\n }\n function edt1d(f, d, v, z, n) {\n v[0] = 0;\n z[0] = -INF;\n z[1] = +INF;\n for (var q = 1, k = 0; q < n; q++) {\n var s = (f[q] + q * q - (f[v[k]] + v[k] * v[k])) / (2 * q - 2 * v[k]);\n while (s <= z[k]) {\n k--;\n s = (f[q] + q * q - (f[v[k]] + v[k] * v[k])) / (2 * q - 2 * v[k]);\n }\n k++;\n v[k] = q;\n z[k] = s;\n z[k + 1] = +INF;\n }\n for (q = 0, k = 0; q < n; q++) {\n while (z[k + 1] < q) k++;\n d[q] = (q - v[k]) * (q - v[k]) + f[v[k]];\n }\n }\n }\n });\n\n // node_modules/svg-path-sdf/index.js\n var require_svg_path_sdf = __commonJS({\n \"node_modules/svg-path-sdf/index.js\"(exports, module) {\n \"use strict\";\n var pathBounds = require_svg_path_bounds();\n var parsePath = require_parse_svg_path();\n var drawPath = require_draw_svg_path();\n var isSvgPath = require_is_svg_path();\n var bitmapSdf = require_bitmap_sdf();\n var canvas = document.createElement(\"canvas\");\n var ctx = canvas.getContext(\"2d\");\n module.exports = pathSdf;\n function pathSdf(path, options) {\n if (!isSvgPath(path)) throw Error(\"Argument should be valid svg path string\");\n if (!options) options = {};\n var w, h;\n if (options.shape) {\n w = options.shape[0];\n h = options.shape[1];\n } else {\n w = canvas.width = options.w || options.width || 200;\n h = canvas.height = options.h || options.height || 200;\n }\n var size = Math.min(w, h);\n var stroke = options.stroke || 0;\n var viewbox = options.viewbox || options.viewBox || pathBounds(path);\n var scale = [w / (viewbox[2] - viewbox[0]), h / (viewbox[3] - viewbox[1])];\n var maxScale = Math.min(scale[0] || 0, scale[1] || 0) / 2;\n ctx.fillStyle = \"black\";\n ctx.fillRect(0, 0, w, h);\n ctx.fillStyle = \"white\";\n if (stroke) {\n if (typeof stroke != \"number\") stroke = 1;\n if (stroke > 0) {\n ctx.strokeStyle = \"white\";\n } else {\n ctx.strokeStyle = \"black\";\n }\n ctx.lineWidth = Math.abs(stroke);\n }\n ctx.translate(w * 0.5, h * 0.5);\n ctx.scale(maxScale, maxScale);\n if (isPath2DSupported()) {\n var path2d = new Path2D(path);\n ctx.fill(path2d);\n stroke && ctx.stroke(path2d);\n } else {\n var segments = parsePath(path);\n drawPath(ctx, segments);\n ctx.fill();\n stroke && ctx.stroke();\n }\n ctx.setTransform(1, 0, 0, 1, 0, 0);\n var data = bitmapSdf(ctx, {\n cutoff: options.cutoff != null ? options.cutoff : 0.5,\n radius: options.radius != null ? options.radius : size * 0.5\n });\n return data;\n }\n var path2DSupported;\n function isPath2DSupported() {\n if (path2DSupported != null) return path2DSupported;\n var ctx2 = document.createElement(\"canvas\").getContext(\"2d\");\n ctx2.canvas.width = ctx2.canvas.height = 1;\n if (!window.Path2D) return path2DSupported = false;\n var path = new Path2D(\"M0,0h1v1h-1v-1Z\");\n ctx2.fillStyle = \"black\";\n ctx2.fill(path);\n var idata = ctx2.getImageData(0, 0, 1, 1);\n return path2DSupported = idata && idata.data && idata.data[3] === 255;\n }\n }\n });\n\n // src/traces/scattergl/convert.js\n var require_convert10 = __commonJS({\n \"src/traces/scattergl/convert.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var svgSdf = require_svg_path_sdf();\n var rgba3 = require_color_normalize();\n var Registry = require_registry();\n var Lib = require_lib();\n var isArrayOrTypedArray = Lib.isArrayOrTypedArray;\n var Drawing = require_drawing();\n var AxisIDs = require_axis_ids();\n var formatColor = require_gl_format_color().formatColor;\n var subTypes = require_subtypes();\n var makeBubbleSizeFn = require_make_bubble_size_func();\n var helpers = require_helpers16();\n var constants = require_constants23();\n var DESELECTDIM = require_interactions().DESELECTDIM;\n var TEXTOFFSETSIGN = {\n start: 1,\n left: 1,\n end: -1,\n right: -1,\n middle: 0,\n center: 0,\n bottom: 1,\n top: -1\n };\n var appendArrayPointValue = require_helpers2().appendArrayPointValue;\n function convertStyle(gd, trace) {\n var i;\n var opts = {\n marker: void 0,\n markerSel: void 0,\n markerUnsel: void 0,\n line: void 0,\n fill: void 0,\n errorX: void 0,\n errorY: void 0,\n text: void 0,\n textSel: void 0,\n textUnsel: void 0\n };\n var plotGlPixelRatio = gd._context.plotGlPixelRatio;\n if (trace.visible !== true) return opts;\n if (subTypes.hasText(trace)) {\n opts.text = convertTextStyle(gd, trace);\n opts.textSel = convertTextSelection(gd, trace, trace.selected);\n opts.textUnsel = convertTextSelection(gd, trace, trace.unselected);\n }\n if (subTypes.hasMarkers(trace)) {\n opts.marker = convertMarkerStyle(gd, trace);\n opts.markerSel = convertMarkerSelection(gd, trace, trace.selected);\n opts.markerUnsel = convertMarkerSelection(gd, trace, trace.unselected);\n if (!trace.unselected && isArrayOrTypedArray(trace.marker.opacity)) {\n var mo = trace.marker.opacity;\n opts.markerUnsel.opacity = new Array(mo.length);\n for (i = 0; i < mo.length; i++) {\n opts.markerUnsel.opacity[i] = DESELECTDIM * mo[i];\n }\n }\n }\n if (subTypes.hasLines(trace)) {\n opts.line = {\n overlay: true,\n thickness: trace.line.width * plotGlPixelRatio,\n color: trace.line.color,\n opacity: trace.opacity\n };\n var dashes = (constants.DASHES[trace.line.dash] || [1]).slice();\n for (i = 0; i < dashes.length; ++i) {\n dashes[i] *= trace.line.width * plotGlPixelRatio;\n }\n opts.line.dashes = dashes;\n }\n if (trace.error_x && trace.error_x.visible) {\n opts.errorX = convertErrorBarStyle(trace, trace.error_x, plotGlPixelRatio);\n }\n if (trace.error_y && trace.error_y.visible) {\n opts.errorY = convertErrorBarStyle(trace, trace.error_y, plotGlPixelRatio);\n }\n if (!!trace.fill && trace.fill !== \"none\") {\n opts.fill = {\n closed: true,\n fill: trace.fillcolor,\n thickness: 0\n };\n }\n return opts;\n }\n function convertTextStyle(gd, trace) {\n var fullLayout = gd._fullLayout;\n var count = trace._length;\n var textfontIn = trace.textfont;\n var textpositionIn = trace.textposition;\n var textPos = isArrayOrTypedArray(textpositionIn) ? textpositionIn : [textpositionIn];\n var tfc = textfontIn.color;\n var tfs = textfontIn.size;\n var tff = textfontIn.family;\n var tfw = textfontIn.weight;\n var tfy = textfontIn.style;\n var tfv = textfontIn.variant;\n var optsOut = {};\n var i;\n var plotGlPixelRatio = gd._context.plotGlPixelRatio;\n var texttemplate = trace.texttemplate;\n if (texttemplate) {\n optsOut.text = [];\n var d3locale = fullLayout._d3locale;\n var isArray = Array.isArray(texttemplate);\n var N = isArray ? Math.min(texttemplate.length, count) : count;\n var txt = isArray ? function(i2) {\n return texttemplate[i2];\n } : function() {\n return texttemplate;\n };\n for (i = 0; i < N; i++) {\n var d = { i };\n var labels = trace._module.formatLabels(d, trace, fullLayout);\n var pointValues = {};\n appendArrayPointValue(pointValues, trace, i);\n var meta = trace._meta || {};\n optsOut.text.push(Lib.texttemplateString(txt(i), labels, d3locale, pointValues, d, meta));\n }\n } else {\n if (isArrayOrTypedArray(trace.text) && trace.text.length < count) {\n optsOut.text = trace.text.slice();\n } else {\n optsOut.text = trace.text;\n }\n }\n if (isArrayOrTypedArray(optsOut.text)) {\n for (i = optsOut.text.length; i < count; i++) {\n optsOut.text[i] = \"\";\n }\n }\n optsOut.opacity = trace.opacity;\n optsOut.font = {};\n optsOut.align = [];\n optsOut.baseline = [];\n for (i = 0; i < textPos.length; i++) {\n var tp = textPos[i].split(/\\s+/);\n switch (tp[1]) {\n case \"left\":\n optsOut.align.push(\"right\");\n break;\n case \"right\":\n optsOut.align.push(\"left\");\n break;\n default:\n optsOut.align.push(tp[1]);\n }\n switch (tp[0]) {\n case \"top\":\n optsOut.baseline.push(\"bottom\");\n break;\n case \"bottom\":\n optsOut.baseline.push(\"top\");\n break;\n default:\n optsOut.baseline.push(tp[0]);\n }\n }\n if (isArrayOrTypedArray(tfc)) {\n optsOut.color = new Array(count);\n for (i = 0; i < count; i++) {\n optsOut.color[i] = tfc[i];\n }\n } else {\n optsOut.color = tfc;\n }\n if (isArrayOrTypedArray(tfs) || Array.isArray(tff) || isArrayOrTypedArray(tfw) || Array.isArray(tfy) || Array.isArray(tfv)) {\n optsOut.font = new Array(count);\n for (i = 0; i < count; i++) {\n var fonti = optsOut.font[i] = {};\n fonti.size = (Lib.isTypedArray(tfs) ? tfs[i] : isArrayOrTypedArray(tfs) ? isNumeric(tfs[i]) ? tfs[i] : 0 : tfs) * plotGlPixelRatio;\n fonti.family = Array.isArray(tff) ? tff[i] : tff;\n fonti.weight = weightFallBack(isArrayOrTypedArray(tfw) ? tfw[i] : tfw);\n fonti.style = Array.isArray(tfy) ? tfy[i] : tfy;\n fonti.variant = Array.isArray(tfv) ? tfv[i] : tfv;\n }\n } else {\n optsOut.font = {\n size: tfs * plotGlPixelRatio,\n family: tff,\n weight: weightFallBack(tfw),\n style: tfy,\n variant: tfv\n };\n }\n return optsOut;\n }\n function weightFallBack(w) {\n if (w <= 1e3) {\n return w > 500 ? \"bold\" : \"normal\";\n }\n return w;\n }\n function convertMarkerStyle(gd, trace) {\n var count = trace._length;\n var optsIn = trace.marker;\n var optsOut = {};\n var i;\n var multiSymbol = isArrayOrTypedArray(optsIn.symbol);\n var multiAngle = isArrayOrTypedArray(optsIn.angle);\n var multiColor = isArrayOrTypedArray(optsIn.color);\n var multiLineColor = isArrayOrTypedArray(optsIn.line.color);\n var multiOpacity = isArrayOrTypedArray(optsIn.opacity);\n var multiSize = isArrayOrTypedArray(optsIn.size);\n var multiLineWidth = isArrayOrTypedArray(optsIn.line.width);\n var isOpen;\n if (!multiSymbol) isOpen = helpers.isOpenSymbol(optsIn.symbol);\n if (multiSymbol || multiColor || multiLineColor || multiOpacity || multiAngle) {\n optsOut.symbols = new Array(count);\n optsOut.angles = new Array(count);\n optsOut.colors = new Array(count);\n optsOut.borderColors = new Array(count);\n var symbols = optsIn.symbol;\n var angles = optsIn.angle;\n var colors = formatColor(optsIn, optsIn.opacity, count);\n var borderColors = formatColor(optsIn.line, optsIn.opacity, count);\n if (!isArrayOrTypedArray(borderColors[0])) {\n var borderColor = borderColors;\n borderColors = Array(count);\n for (i = 0; i < count; i++) {\n borderColors[i] = borderColor;\n }\n }\n if (!isArrayOrTypedArray(colors[0])) {\n var color2 = colors;\n colors = Array(count);\n for (i = 0; i < count; i++) {\n colors[i] = color2;\n }\n }\n if (!isArrayOrTypedArray(symbols)) {\n var symbol = symbols;\n symbols = Array(count);\n for (i = 0; i < count; i++) {\n symbols[i] = symbol;\n }\n }\n if (!isArrayOrTypedArray(angles)) {\n var angle = angles;\n angles = Array(count);\n for (i = 0; i < count; i++) {\n angles[i] = angle;\n }\n }\n optsOut.symbols = symbols;\n optsOut.angles = angles;\n optsOut.colors = colors;\n optsOut.borderColors = borderColors;\n for (i = 0; i < count; i++) {\n if (multiSymbol) {\n isOpen = helpers.isOpenSymbol(optsIn.symbol[i]);\n }\n if (isOpen) {\n borderColors[i] = colors[i].slice();\n colors[i] = colors[i].slice();\n colors[i][3] = 0;\n }\n }\n optsOut.opacity = trace.opacity;\n optsOut.markers = new Array(count);\n for (i = 0; i < count; i++) {\n optsOut.markers[i] = getSymbolSdf({\n mx: optsOut.symbols[i],\n ma: optsOut.angles[i]\n }, trace);\n }\n } else {\n if (isOpen) {\n optsOut.color = rgba3(optsIn.color, \"uint8\");\n optsOut.color[3] = 0;\n optsOut.borderColor = rgba3(optsIn.color, \"uint8\");\n } else {\n optsOut.color = rgba3(optsIn.color, \"uint8\");\n optsOut.borderColor = rgba3(optsIn.line.color, \"uint8\");\n }\n optsOut.opacity = trace.opacity * optsIn.opacity;\n optsOut.marker = getSymbolSdf({\n mx: optsIn.symbol,\n ma: optsIn.angle\n }, trace);\n }\n var sizeFactor = 1;\n var markerSizeFunc = makeBubbleSizeFn(trace, sizeFactor);\n var s;\n if (multiSize || multiLineWidth) {\n var sizes = optsOut.sizes = new Array(count);\n var borderSizes = optsOut.borderSizes = new Array(count);\n var sizeTotal = 0;\n var sizeAvg;\n if (multiSize) {\n for (i = 0; i < count; i++) {\n sizes[i] = markerSizeFunc(optsIn.size[i]);\n sizeTotal += sizes[i];\n }\n sizeAvg = sizeTotal / count;\n } else {\n s = markerSizeFunc(optsIn.size);\n for (i = 0; i < count; i++) {\n sizes[i] = s;\n }\n }\n if (multiLineWidth) {\n for (i = 0; i < count; i++) {\n borderSizes[i] = optsIn.line.width[i];\n }\n } else {\n s = optsIn.line.width;\n for (i = 0; i < count; i++) {\n borderSizes[i] = s;\n }\n }\n optsOut.sizeAvg = sizeAvg;\n } else {\n optsOut.size = markerSizeFunc(optsIn && optsIn.size || 10);\n optsOut.borderSizes = markerSizeFunc(optsIn.line.width);\n }\n return optsOut;\n }\n function convertMarkerSelection(gd, trace, target) {\n var optsIn = trace.marker;\n var optsOut = {};\n if (!target) return optsOut;\n if (target.marker && target.marker.symbol) {\n optsOut = convertMarkerStyle(gd, Lib.extendFlat({}, optsIn, target.marker));\n } else if (target.marker) {\n if (target.marker.size) optsOut.size = target.marker.size;\n if (target.marker.color) optsOut.colors = target.marker.color;\n if (target.marker.opacity !== void 0) optsOut.opacity = target.marker.opacity;\n }\n return optsOut;\n }\n function convertTextSelection(gd, trace, target) {\n var optsOut = {};\n if (!target) return optsOut;\n if (target.textfont) {\n var optsIn = {\n opacity: 1,\n text: trace.text,\n texttemplate: trace.texttemplate,\n textposition: trace.textposition,\n textfont: Lib.extendFlat({}, trace.textfont)\n };\n if (target.textfont) {\n Lib.extendFlat(optsIn.textfont, target.textfont);\n }\n optsOut = convertTextStyle(gd, optsIn);\n }\n return optsOut;\n }\n function convertErrorBarStyle(trace, target, plotGlPixelRatio) {\n var optsOut = {\n capSize: target.width * 2 * plotGlPixelRatio,\n lineWidth: target.thickness * plotGlPixelRatio,\n color: target.color\n };\n if (target.copy_ystyle) {\n optsOut = trace.error_y;\n }\n return optsOut;\n }\n var SYMBOL_SDF_SIZE = constants.SYMBOL_SDF_SIZE;\n var SYMBOL_SIZE = constants.SYMBOL_SIZE;\n var SYMBOL_STROKE = constants.SYMBOL_STROKE;\n var SYMBOL_SDF = {};\n var SYMBOL_SVG_CIRCLE = Drawing.symbolFuncs[0](SYMBOL_SIZE * 0.05);\n function getSymbolSdf(d, trace) {\n var symbol = d.mx;\n if (symbol === \"circle\") return null;\n var symbolPath, symbolSdf;\n var symbolNumber = Drawing.symbolNumber(symbol);\n var symbolFunc = Drawing.symbolFuncs[symbolNumber % 100];\n var symbolNoDot = !!Drawing.symbolNoDot[symbolNumber % 100];\n var symbolNoFill = !!Drawing.symbolNoFill[symbolNumber % 100];\n var isDot = helpers.isDotSymbol(symbol);\n if (d.ma) symbol += \"_\" + d.ma;\n if (SYMBOL_SDF[symbol]) return SYMBOL_SDF[symbol];\n var angle = Drawing.getMarkerAngle(d, trace);\n if (isDot && !symbolNoDot) {\n symbolPath = symbolFunc(SYMBOL_SIZE * 1.1, angle) + SYMBOL_SVG_CIRCLE;\n } else {\n symbolPath = symbolFunc(SYMBOL_SIZE, angle);\n }\n symbolSdf = svgSdf(symbolPath, {\n w: SYMBOL_SDF_SIZE,\n h: SYMBOL_SDF_SIZE,\n viewBox: [-SYMBOL_SIZE, -SYMBOL_SIZE, SYMBOL_SIZE, SYMBOL_SIZE],\n stroke: symbolNoFill ? SYMBOL_STROKE : -SYMBOL_STROKE\n });\n SYMBOL_SDF[symbol] = symbolSdf;\n return symbolSdf || null;\n }\n function convertLinePositions(gd, trace, positions) {\n var len = positions.length;\n var count = len / 2;\n var linePositions;\n var i;\n if (subTypes.hasLines(trace) && count) {\n if (trace.line.shape === \"hv\") {\n linePositions = [];\n for (i = 0; i < count - 1; i++) {\n if (isNaN(positions[i * 2]) || isNaN(positions[i * 2 + 1])) {\n linePositions.push(NaN, NaN, NaN, NaN);\n } else {\n linePositions.push(positions[i * 2], positions[i * 2 + 1]);\n if (!isNaN(positions[i * 2 + 2]) && !isNaN(positions[i * 2 + 3])) {\n linePositions.push(positions[i * 2 + 2], positions[i * 2 + 1]);\n } else {\n linePositions.push(NaN, NaN);\n }\n }\n }\n linePositions.push(positions[len - 2], positions[len - 1]);\n } else if (trace.line.shape === \"hvh\") {\n linePositions = [];\n for (i = 0; i < count - 1; i++) {\n if (isNaN(positions[i * 2]) || isNaN(positions[i * 2 + 1]) || isNaN(positions[i * 2 + 2]) || isNaN(positions[i * 2 + 3])) {\n if (!isNaN(positions[i * 2]) && !isNaN(positions[i * 2 + 1])) {\n linePositions.push(positions[i * 2], positions[i * 2 + 1]);\n } else {\n linePositions.push(NaN, NaN);\n }\n linePositions.push(NaN, NaN);\n } else {\n var midPtX = (positions[i * 2] + positions[i * 2 + 2]) / 2;\n linePositions.push(\n positions[i * 2],\n positions[i * 2 + 1],\n midPtX,\n positions[i * 2 + 1],\n midPtX,\n positions[i * 2 + 3]\n );\n }\n }\n linePositions.push(positions[len - 2], positions[len - 1]);\n } else if (trace.line.shape === \"vhv\") {\n linePositions = [];\n for (i = 0; i < count - 1; i++) {\n if (isNaN(positions[i * 2]) || isNaN(positions[i * 2 + 1]) || isNaN(positions[i * 2 + 2]) || isNaN(positions[i * 2 + 3])) {\n if (!isNaN(positions[i * 2]) && !isNaN(positions[i * 2 + 1])) {\n linePositions.push(positions[i * 2], positions[i * 2 + 1]);\n } else {\n linePositions.push(NaN, NaN);\n }\n linePositions.push(NaN, NaN);\n } else {\n var midPtY = (positions[i * 2 + 1] + positions[i * 2 + 3]) / 2;\n linePositions.push(\n positions[i * 2],\n positions[i * 2 + 1],\n positions[i * 2],\n midPtY,\n positions[i * 2 + 2],\n midPtY\n );\n }\n }\n linePositions.push(positions[len - 2], positions[len - 1]);\n } else if (trace.line.shape === \"vh\") {\n linePositions = [];\n for (i = 0; i < count - 1; i++) {\n if (isNaN(positions[i * 2]) || isNaN(positions[i * 2 + 1])) {\n linePositions.push(NaN, NaN, NaN, NaN);\n } else {\n linePositions.push(positions[i * 2], positions[i * 2 + 1]);\n if (!isNaN(positions[i * 2 + 2]) && !isNaN(positions[i * 2 + 3])) {\n linePositions.push(positions[i * 2], positions[i * 2 + 3]);\n } else {\n linePositions.push(NaN, NaN);\n }\n }\n }\n linePositions.push(positions[len - 2], positions[len - 1]);\n } else {\n linePositions = positions;\n }\n }\n var hasNaN = false;\n for (i = 0; i < linePositions.length; i++) {\n if (isNaN(linePositions[i])) {\n hasNaN = true;\n break;\n }\n }\n var join = hasNaN || linePositions.length > constants.TOO_MANY_POINTS ? \"rect\" : subTypes.hasMarkers(trace) ? \"rect\" : \"round\";\n if (hasNaN && trace.connectgaps) {\n var lastX = linePositions[0];\n var lastY = linePositions[1];\n for (i = 0; i < linePositions.length; i += 2) {\n if (isNaN(linePositions[i]) || isNaN(linePositions[i + 1])) {\n linePositions[i] = lastX;\n linePositions[i + 1] = lastY;\n } else {\n lastX = linePositions[i];\n lastY = linePositions[i + 1];\n }\n }\n }\n return {\n join,\n positions: linePositions\n };\n }\n function convertErrorBarPositions(gd, trace, positions, x, y) {\n var makeComputeError = Registry.getComponentMethod(\"errorbars\", \"makeComputeError\");\n var xa = AxisIDs.getFromId(gd, trace.xaxis, \"x\");\n var ya = AxisIDs.getFromId(gd, trace.yaxis, \"y\");\n var count = positions.length / 2;\n var out = {};\n function convertOneAxis(coords, ax) {\n var axLetter = ax._id.charAt(0);\n var opts = trace[\"error_\" + axLetter];\n if (opts && opts.visible && (ax.type === \"linear\" || ax.type === \"log\")) {\n var computeError = makeComputeError(opts);\n var pOffset = { x: 0, y: 1 }[axLetter];\n var eOffset = { x: [0, 1, 2, 3], y: [2, 3, 0, 1] }[axLetter];\n var errors = new Float64Array(4 * count);\n var minShoe = Infinity;\n var maxHat = -Infinity;\n for (var i = 0, j = 0; i < count; i++, j += 4) {\n var dc = coords[i];\n if (isNumeric(dc)) {\n var dl = positions[i * 2 + pOffset];\n var vals = computeError(dc, i);\n var lv = vals[0];\n var hv = vals[1];\n if (isNumeric(lv) && isNumeric(hv)) {\n var shoe = dc - lv;\n var hat = dc + hv;\n errors[j + eOffset[0]] = dl - ax.c2l(shoe);\n errors[j + eOffset[1]] = ax.c2l(hat) - dl;\n errors[j + eOffset[2]] = 0;\n errors[j + eOffset[3]] = 0;\n minShoe = Math.min(minShoe, dc - lv);\n maxHat = Math.max(maxHat, dc + hv);\n }\n }\n }\n out[axLetter] = {\n positions,\n errors,\n _bnds: [minShoe, maxHat]\n };\n }\n }\n convertOneAxis(x, xa);\n convertOneAxis(y, ya);\n return out;\n }\n function convertTextPosition(gd, trace, textOpts, markerOpts) {\n var count = trace._length;\n var out = {};\n var i;\n if (subTypes.hasMarkers(trace)) {\n var fontOpts = textOpts.font;\n var align = textOpts.align;\n var baseline = textOpts.baseline;\n out.offset = new Array(count);\n for (i = 0; i < count; i++) {\n var ms = markerOpts.sizes ? markerOpts.sizes[i] : markerOpts.size;\n var fs = isArrayOrTypedArray(fontOpts) ? fontOpts[i].size : fontOpts.size;\n var a = isArrayOrTypedArray(align) ? align.length > 1 ? align[i] : align[0] : align;\n var b = isArrayOrTypedArray(baseline) ? baseline.length > 1 ? baseline[i] : baseline[0] : baseline;\n var hSign = TEXTOFFSETSIGN[a];\n var vSign = TEXTOFFSETSIGN[b];\n var xPad = ms ? ms / 0.8 + 1 : 0;\n var yPad = -vSign * xPad - vSign * 0.5;\n out.offset[i] = [hSign * xPad / fs, yPad / fs];\n }\n }\n return out;\n }\n module.exports = {\n style: convertStyle,\n markerStyle: convertMarkerStyle,\n markerSelection: convertMarkerSelection,\n linePositions: convertLinePositions,\n errorBarPositions: convertErrorBarPositions,\n textPosition: convertTextPosition\n };\n }\n });\n\n // src/traces/scattergl/scene_update.js\n var require_scene_update = __commonJS({\n \"src/traces/scattergl/scene_update.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n module.exports = function sceneUpdate(gd, subplot) {\n var scene = subplot._scene;\n var resetOpts = {\n // number of traces in subplot, since scene:subplot -> 1:1\n count: 0,\n // whether scene requires init hook in plot call (dirty plot call)\n dirty: true,\n // last used options\n lineOptions: [],\n fillOptions: [],\n markerOptions: [],\n markerSelectedOptions: [],\n markerUnselectedOptions: [],\n errorXOptions: [],\n errorYOptions: [],\n textOptions: [],\n textSelectedOptions: [],\n textUnselectedOptions: [],\n // selection batches\n selectBatch: [],\n unselectBatch: []\n };\n var initOpts = {\n fill2d: false,\n scatter2d: false,\n error2d: false,\n line2d: false,\n glText: false,\n select2d: false\n };\n if (!subplot._scene) {\n scene = subplot._scene = {};\n scene.init = function init() {\n Lib.extendFlat(scene, initOpts, resetOpts);\n };\n scene.init();\n scene.update = function update(opt) {\n var opts = Lib.repeat(opt, scene.count);\n if (scene.fill2d) scene.fill2d.update(opts);\n if (scene.scatter2d) scene.scatter2d.update(opts);\n if (scene.line2d) scene.line2d.update(opts);\n if (scene.error2d) scene.error2d.update(opts.concat(opts));\n if (scene.select2d) scene.select2d.update(opts);\n if (scene.glText) {\n for (var i = 0; i < scene.count; i++) {\n scene.glText[i].update(opt);\n }\n }\n };\n scene.draw = function draw() {\n var count = scene.count;\n var fill2d = scene.fill2d;\n var error2d = scene.error2d;\n var line2d = scene.line2d;\n var scatter2d = scene.scatter2d;\n var glText = scene.glText;\n var select2d = scene.select2d;\n var selectBatch = scene.selectBatch;\n var unselectBatch = scene.unselectBatch;\n for (var i = 0; i < count; i++) {\n if (fill2d && scene.fillOrder[i]) {\n fill2d.draw(scene.fillOrder[i]);\n }\n if (line2d && scene.lineOptions[i]) {\n line2d.draw(i);\n }\n if (error2d) {\n if (scene.errorXOptions[i]) error2d.draw(i);\n if (scene.errorYOptions[i]) error2d.draw(i + count);\n }\n if (scatter2d && scene.markerOptions[i]) {\n if (unselectBatch[i].length) {\n var arg = Lib.repeat([], scene.count);\n arg[i] = unselectBatch[i];\n scatter2d.draw(arg);\n } else if (!selectBatch[i].length) {\n scatter2d.draw(i);\n }\n }\n if (glText[i] && scene.textOptions[i]) {\n glText[i].render();\n }\n }\n if (select2d) {\n select2d.draw(selectBatch);\n }\n scene.dirty = false;\n };\n scene.destroy = function destroy() {\n if (scene.fill2d && scene.fill2d.destroy) scene.fill2d.destroy();\n if (scene.scatter2d && scene.scatter2d.destroy) scene.scatter2d.destroy();\n if (scene.error2d && scene.error2d.destroy) scene.error2d.destroy();\n if (scene.line2d && scene.line2d.destroy) scene.line2d.destroy();\n if (scene.select2d && scene.select2d.destroy) scene.select2d.destroy();\n if (scene.glText) {\n scene.glText.forEach(function(text) {\n if (text.destroy) text.destroy();\n });\n }\n scene.lineOptions = null;\n scene.fillOptions = null;\n scene.markerOptions = null;\n scene.markerSelectedOptions = null;\n scene.markerUnselectedOptions = null;\n scene.errorXOptions = null;\n scene.errorYOptions = null;\n scene.textOptions = null;\n scene.textSelectedOptions = null;\n scene.textUnselectedOptions = null;\n scene.selectBatch = null;\n scene.unselectBatch = null;\n subplot._scene = null;\n };\n }\n if (!scene.dirty) {\n Lib.extendFlat(scene, resetOpts);\n }\n return scene;\n };\n }\n });\n\n // src/traces/scattergl/calc.js\n var require_calc29 = __commonJS({\n \"src/traces/scattergl/calc.js\"(exports, module) {\n \"use strict\";\n var cluster = require_point_cluster();\n var Lib = require_lib();\n var AxisIDs = require_axis_ids();\n var findExtremes = require_autorange().findExtremes;\n var alignPeriod = require_align_period();\n var scatterCalc = require_calc3();\n var calcMarkerSize = scatterCalc.calcMarkerSize;\n var calcAxisExpansion = scatterCalc.calcAxisExpansion;\n var setFirstScatter = scatterCalc.setFirstScatter;\n var calcColorscale = require_colorscale_calc();\n var convert = require_convert10();\n var sceneUpdate = require_scene_update();\n var BADNUM = require_numerical().BADNUM;\n var TOO_MANY_POINTS = require_constants23().TOO_MANY_POINTS;\n module.exports = function calc(gd, trace) {\n var fullLayout = gd._fullLayout;\n var xa = trace._xA = AxisIDs.getFromId(gd, trace.xaxis, \"x\");\n var ya = trace._yA = AxisIDs.getFromId(gd, trace.yaxis, \"y\");\n var subplot = fullLayout._plots[trace.xaxis + trace.yaxis];\n var len = trace._length;\n var hasTooManyPoints = len >= TOO_MANY_POINTS;\n var len2 = len * 2;\n var stash = {};\n var i;\n var origX = xa.makeCalcdata(trace, \"x\");\n var origY = ya.makeCalcdata(trace, \"y\");\n var xObj = alignPeriod(trace, xa, \"x\", origX);\n var yObj = alignPeriod(trace, ya, \"y\", origY);\n var x = xObj.vals;\n var y = yObj.vals;\n trace._x = x;\n trace._y = y;\n if (trace.xperiodalignment) {\n trace._origX = origX;\n trace._xStarts = xObj.starts;\n trace._xEnds = xObj.ends;\n }\n if (trace.yperiodalignment) {\n trace._origY = origY;\n trace._yStarts = yObj.starts;\n trace._yEnds = yObj.ends;\n }\n var positions = new Array(len2);\n var _ids = new Array(len);\n for (i = 0; i < len; i++) {\n positions[i * 2] = x[i] === BADNUM ? NaN : x[i];\n positions[i * 2 + 1] = y[i] === BADNUM ? NaN : y[i];\n _ids[i] = i;\n }\n if (xa.type === \"log\") {\n for (i = 0; i < len2; i += 2) {\n positions[i] = xa.c2l(positions[i]);\n }\n }\n if (ya.type === \"log\") {\n for (i = 1; i < len2; i += 2) {\n positions[i] = ya.c2l(positions[i]);\n }\n }\n if (hasTooManyPoints && (xa.type !== \"log\" && ya.type !== \"log\")) {\n stash.tree = cluster(positions);\n } else {\n stash.ids = _ids;\n }\n calcColorscale(gd, trace);\n var opts = sceneOptions(gd, subplot, trace, positions, x, y);\n var scene = sceneUpdate(gd, subplot);\n setFirstScatter(fullLayout, trace);\n var ppad;\n if (!hasTooManyPoints) {\n ppad = calcMarkerSize(trace, len);\n } else if (opts.marker) {\n ppad = opts.marker.sizeAvg || Math.max(opts.marker.size, 3);\n }\n calcAxisExpansion(gd, trace, xa, ya, x, y, ppad);\n if (opts.errorX) expandForErrorBars(trace, xa, opts.errorX);\n if (opts.errorY) expandForErrorBars(trace, ya, opts.errorY);\n if (opts.fill && !scene.fill2d) scene.fill2d = true;\n if (opts.marker && !scene.scatter2d) scene.scatter2d = true;\n if (opts.line && !scene.line2d) scene.line2d = true;\n if ((opts.errorX || opts.errorY) && !scene.error2d) scene.error2d = true;\n if (opts.text && !scene.glText) scene.glText = true;\n if (opts.marker) opts.marker.snap = len;\n scene.lineOptions.push(opts.line);\n scene.errorXOptions.push(opts.errorX);\n scene.errorYOptions.push(opts.errorY);\n scene.fillOptions.push(opts.fill);\n scene.markerOptions.push(opts.marker);\n scene.markerSelectedOptions.push(opts.markerSel);\n scene.markerUnselectedOptions.push(opts.markerUnsel);\n scene.textOptions.push(opts.text);\n scene.textSelectedOptions.push(opts.textSel);\n scene.textUnselectedOptions.push(opts.textUnsel);\n scene.selectBatch.push([]);\n scene.unselectBatch.push([]);\n stash._scene = scene;\n stash.index = scene.count;\n stash.x = x;\n stash.y = y;\n stash.positions = positions;\n scene.count++;\n return [{ x: false, y: false, t: stash, trace }];\n };\n function expandForErrorBars(trace, ax, opts) {\n var extremes = trace._extremes[ax._id];\n var errExt = findExtremes(ax, opts._bnds, { padded: true });\n extremes.min = extremes.min.concat(errExt.min);\n extremes.max = extremes.max.concat(errExt.max);\n }\n function sceneOptions(gd, subplot, trace, positions, x, y) {\n var opts = convert.style(gd, trace);\n if (opts.marker) {\n opts.marker.positions = positions;\n }\n if (opts.line && positions.length > 1) {\n Lib.extendFlat(\n opts.line,\n convert.linePositions(gd, trace, positions)\n );\n }\n if (opts.errorX || opts.errorY) {\n var errors = convert.errorBarPositions(gd, trace, positions, x, y);\n if (opts.errorX) {\n Lib.extendFlat(opts.errorX, errors.x);\n }\n if (opts.errorY) {\n Lib.extendFlat(opts.errorY, errors.y);\n }\n }\n if (opts.text) {\n Lib.extendFlat(\n opts.text,\n { positions },\n convert.textPosition(gd, trace, opts.text, opts.marker)\n );\n Lib.extendFlat(\n opts.textSel,\n { positions },\n convert.textPosition(gd, trace, opts.text, opts.markerSel)\n );\n Lib.extendFlat(\n opts.textUnsel,\n { positions },\n convert.textPosition(gd, trace, opts.text, opts.markerUnsel)\n );\n }\n return opts;\n }\n }\n });\n\n // src/traces/scattergl/edit_style.js\n var require_edit_style = __commonJS({\n \"src/traces/scattergl/edit_style.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Color2 = require_color();\n var DESELECTDIM = require_interactions().DESELECTDIM;\n function styleTextSelection(cd) {\n var cd0 = cd[0];\n var trace = cd0.trace;\n var stash = cd0.t;\n var scene = stash._scene;\n var index = stash.index;\n var els = scene.selectBatch[index];\n var unels = scene.unselectBatch[index];\n var baseOpts = scene.textOptions[index];\n var selOpts = scene.textSelectedOptions[index] || {};\n var unselOpts = scene.textUnselectedOptions[index] || {};\n var opts = Lib.extendFlat({}, baseOpts);\n var i, j;\n if (els.length || unels.length) {\n var stc = selOpts.color;\n var utc = unselOpts.color;\n var base = baseOpts.color;\n var hasArrayBase = Lib.isArrayOrTypedArray(base);\n opts.color = new Array(trace._length);\n for (i = 0; i < els.length; i++) {\n j = els[i];\n opts.color[j] = stc || (hasArrayBase ? base[j] : base);\n }\n for (i = 0; i < unels.length; i++) {\n j = unels[i];\n var basej = hasArrayBase ? base[j] : base;\n opts.color[j] = utc ? utc : stc ? basej : Color2.addOpacity(basej, DESELECTDIM);\n }\n }\n scene.glText[index].update(opts);\n }\n module.exports = {\n styleTextSelection\n };\n }\n });\n\n // src/traces/scattergl/select.js\n var require_select7 = __commonJS({\n \"src/traces/scattergl/select.js\"(exports, module) {\n \"use strict\";\n var subTypes = require_subtypes();\n var styleTextSelection = require_edit_style().styleTextSelection;\n module.exports = function select(searchInfo, selectionTester) {\n var cd = searchInfo.cd;\n var xa = searchInfo.xaxis;\n var ya = searchInfo.yaxis;\n var selection = [];\n var trace = cd[0].trace;\n var stash = cd[0].t;\n var len = trace._length;\n var x = stash.x;\n var y = stash.y;\n var scene = stash._scene;\n var index = stash.index;\n if (!scene) return selection;\n var hasText = subTypes.hasText(trace);\n var hasMarkers = subTypes.hasMarkers(trace);\n var hasOnlyLines = !hasMarkers && !hasText;\n if (trace.visible !== true || hasOnlyLines) return selection;\n var els = [];\n var unels = [];\n if (selectionTester !== false && !selectionTester.degenerate) {\n for (var i = 0; i < len; i++) {\n if (selectionTester.contains([stash.xpx[i], stash.ypx[i]], false, i, searchInfo)) {\n els.push(i);\n selection.push({\n pointNumber: i,\n x: xa.c2d(x[i]),\n y: ya.c2d(y[i])\n });\n } else {\n unels.push(i);\n }\n }\n }\n if (hasMarkers) {\n var scatter2d = scene.scatter2d;\n if (!els.length && !unels.length) {\n var baseOpts = new Array(scene.count);\n baseOpts[index] = scene.markerOptions[index];\n scatter2d.update.apply(scatter2d, baseOpts);\n } else if (!scene.selectBatch[index].length && !scene.unselectBatch[index].length) {\n var unselOpts = new Array(scene.count);\n unselOpts[index] = scene.markerUnselectedOptions[index];\n scatter2d.update.apply(scatter2d, unselOpts);\n }\n }\n scene.selectBatch[index] = els;\n scene.unselectBatch[index] = unels;\n if (hasText) {\n styleTextSelection(cd);\n }\n return selection;\n };\n }\n });\n\n // src/traces/scattergl/base_index.js\n var require_base_index = __commonJS({\n \"src/traces/scattergl/base_index.js\"(exports, module) {\n \"use strict\";\n var hover = require_hover16();\n module.exports = {\n moduleType: \"trace\",\n name: \"scattergl\",\n basePlotModule: require_cartesian(),\n categories: [\"gl\", \"regl\", \"cartesian\", \"symbols\", \"errorBarsOK\", \"showLegend\", \"scatter-like\"],\n attributes: require_attributes50(),\n supplyDefaults: require_defaults46(),\n crossTraceDefaults: require_cross_trace_defaults2(),\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels4(),\n calc: require_calc29(),\n hoverPoints: hover.hoverPoints,\n selectPoints: require_select7(),\n meta: {}\n };\n }\n });\n\n // node_modules/color-id/index.js\n var require_color_id = __commonJS({\n \"node_modules/color-id/index.js\"(exports, module) {\n \"use strict\";\n var clamp = require_clamp();\n module.exports = toNumber;\n module.exports.to = toNumber;\n module.exports.from = fromNumber;\n function toNumber(rgba3, normalized) {\n if (normalized == null) normalized = true;\n var r = rgba3[0], g = rgba3[1], b = rgba3[2], a = rgba3[3];\n if (a == null) a = normalized ? 1 : 255;\n if (normalized) {\n r *= 255;\n g *= 255;\n b *= 255;\n a *= 255;\n }\n r = clamp(r, 0, 255) & 255;\n g = clamp(g, 0, 255) & 255;\n b = clamp(b, 0, 255) & 255;\n a = clamp(a, 0, 255) & 255;\n var n = r * 16777216 + (g << 16) + (b << 8) + a;\n return n;\n }\n function fromNumber(n, normalized) {\n n = +n;\n var r = n >>> 24;\n var g = (n & 16711680) >>> 16;\n var b = (n & 65280) >>> 8;\n var a = n & 255;\n if (normalized === false) return [r, g, b, a];\n return [r / 255, g / 255, b / 255, a / 255];\n }\n }\n });\n\n // node_modules/object-assign/index.js\n var require_object_assign = __commonJS({\n \"node_modules/object-assign/index.js\"(exports, module) {\n \"use strict\";\n var getOwnPropertySymbols = Object.getOwnPropertySymbols;\n var hasOwnProperty2 = Object.prototype.hasOwnProperty;\n var propIsEnumerable = Object.prototype.propertyIsEnumerable;\n function toObject(val) {\n if (val === null || val === void 0) {\n throw new TypeError(\"Object.assign cannot be called with null or undefined\");\n }\n return Object(val);\n }\n function shouldUseNative() {\n try {\n if (!Object.assign) {\n return false;\n }\n var test1 = new String(\"abc\");\n test1[5] = \"de\";\n if (Object.getOwnPropertyNames(test1)[0] === \"5\") {\n return false;\n }\n var test2 = {};\n for (var i = 0; i < 10; i++) {\n test2[\"_\" + String.fromCharCode(i)] = i;\n }\n var order2 = Object.getOwnPropertyNames(test2).map(function(n) {\n return test2[n];\n });\n if (order2.join(\"\") !== \"0123456789\") {\n return false;\n }\n var test3 = {};\n \"abcdefghijklmnopqrst\".split(\"\").forEach(function(letter) {\n test3[letter] = letter;\n });\n if (Object.keys(Object.assign({}, test3)).join(\"\") !== \"abcdefghijklmnopqrst\") {\n return false;\n }\n return true;\n } catch (err) {\n return false;\n }\n }\n module.exports = shouldUseNative() ? Object.assign : function(target, source) {\n var from;\n var to = toObject(target);\n var symbols;\n for (var s = 1; s < arguments.length; s++) {\n from = Object(arguments[s]);\n for (var key in from) {\n if (hasOwnProperty2.call(from, key)) {\n to[key] = from[key];\n }\n }\n if (getOwnPropertySymbols) {\n symbols = getOwnPropertySymbols(from);\n for (var i = 0; i < symbols.length; i++) {\n if (propIsEnumerable.call(from, symbols[i])) {\n to[symbols[i]] = from[symbols[i]];\n }\n }\n }\n }\n return to;\n };\n }\n });\n\n // node_modules/glslify/browser.js\n var require_browser3 = __commonJS({\n \"node_modules/glslify/browser.js\"(exports, module) {\n module.exports = function(strings) {\n if (typeof strings === \"string\") strings = [strings];\n var exprs = [].slice.call(arguments, 1);\n var parts = [];\n for (var i = 0; i < strings.length - 1; i++) {\n parts.push(strings[i], exprs[i] || \"\");\n }\n parts.push(strings[i]);\n return parts.join(\"\");\n };\n }\n });\n\n // node_modules/update-diff/index.js\n var require_update_diff = __commonJS({\n \"node_modules/update-diff/index.js\"(exports, module) {\n \"use strict\";\n module.exports = function updateDiff(obj, diff, mappers) {\n if (!Array.isArray(mappers)) mappers = [].slice.call(arguments, 2);\n for (var i = 0, l = mappers.length; i < l; i++) {\n var dict = mappers[i];\n for (var prop in dict) {\n if (diff[prop] !== void 0 && !Array.isArray(diff[prop]) && obj[prop] === diff[prop]) continue;\n if (prop in diff) {\n var result;\n if (dict[prop] === true) result = diff[prop];\n else if (dict[prop] === false) continue;\n else if (typeof dict[prop] === \"function\") {\n result = dict[prop](diff[prop], obj, diff);\n if (result === void 0) continue;\n }\n obj[prop] = result;\n }\n }\n }\n return obj;\n };\n }\n });\n\n // node_modules/is-iexplorer/index.js\n var require_is_iexplorer = __commonJS({\n \"node_modules/is-iexplorer/index.js\"(exports, module) {\n \"use strict\";\n module.exports = typeof navigator !== \"undefined\" && (/MSIE/.test(navigator.userAgent) || /Trident\\//.test(navigator.appVersion));\n }\n });\n\n // node_modules/to-float32/index.js\n var require_to_float32 = __commonJS({\n \"node_modules/to-float32/index.js\"(exports, module) {\n \"use strict\";\n module.exports = float32;\n module.exports.float32 = module.exports.float = float32;\n module.exports.fract32 = module.exports.fract = fract32;\n var narr = new Float32Array(1);\n function fract32(arr, fract) {\n if (arr.length) {\n if (arr instanceof Float32Array) return new Float32Array(arr.length);\n if (!(fract instanceof Float32Array)) fract = float32(arr);\n for (var i = 0, l = fract.length; i < l; i++) {\n fract[i] = arr[i] - fract[i];\n }\n return fract;\n }\n return float32(arr - float32(arr));\n }\n function float32(arr) {\n if (arr.length) {\n if (arr instanceof Float32Array) return arr;\n return new Float32Array(arr);\n }\n narr[0] = arr;\n return narr[0];\n }\n }\n });\n\n // node_modules/regl-scatter2d/bundle.js\n var require_bundle = __commonJS({\n \"node_modules/regl-scatter2d/bundle.js\"(exports, module) {\n \"use strict\";\n function _iterableToArrayLimit(arr, i) {\n var _i = null == arr ? null : \"undefined\" != typeof Symbol && arr[Symbol.iterator] || arr[\"@@iterator\"];\n if (null != _i) {\n var _s, _e, _x, _r, _arr = [], _n = true, _d = false;\n try {\n if (_x = (_i = _i.call(arr)).next, 0 === i) {\n if (Object(_i) !== _i) return;\n _n = false;\n } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = true) ;\n } catch (err) {\n _d = true, _e = err;\n } finally {\n try {\n if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return;\n } finally {\n if (_d) throw _e;\n }\n }\n return _arr;\n }\n }\n function _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n }\n function _toConsumableArray(arr) {\n return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();\n }\n function _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return _arrayLikeToArray(arr);\n }\n function _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n }\n function _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && iter[Symbol.iterator] != null || iter[\"@@iterator\"] != null) return Array.from(iter);\n }\n function _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n }\n function _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];\n return arr2;\n }\n function _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n }\n function _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n }\n var rgba3 = require_color_normalize();\n var getBounds = require_array_bounds();\n var colorId = require_color_id();\n var cluster = require_point_cluster();\n var extend2 = require_object_assign();\n var glslify = require_browser3();\n var pick = require_pick_by_alias();\n var updateDiff = require_update_diff();\n var flatten = require_flatten_vertex_data();\n var ie = require_is_iexplorer();\n var f32 = require_to_float32();\n var parseRect = require_parse_rect();\n var scatter = Scatter;\n function Scatter(regl, options) {\n var _this = this;\n if (!(this instanceof Scatter)) return new Scatter(regl, options);\n if (typeof regl === \"function\") {\n if (!options) options = {};\n options.regl = regl;\n } else {\n options = regl;\n regl = null;\n }\n if (options && options.length) options.positions = options;\n regl = options.regl;\n var gl2 = regl._gl, paletteTexture, palette = [], paletteIds = {}, groups = [], markerTextures = [null], markerCache = [null];\n var maxColors = 255, maxSize = 100;\n this.tooManyColors = ie;\n paletteTexture = regl.texture({\n data: new Uint8Array(maxColors * 4),\n width: maxColors,\n height: 1,\n type: \"uint8\",\n format: \"rgba\",\n wrapS: \"clamp\",\n wrapT: \"clamp\",\n mag: \"nearest\",\n min: \"nearest\"\n });\n extend2(this, {\n regl,\n gl: gl2,\n groups,\n markerCache,\n markerTextures,\n palette,\n paletteIds,\n paletteTexture,\n maxColors,\n maxSize,\n canvas: gl2.canvas\n });\n this.update(options);\n var shaderOptions = {\n uniforms: {\n constPointSize: !!options.constPointSize,\n opacity: regl.prop(\"opacity\"),\n paletteSize: function paletteSize(ctx, prop) {\n return [_this.tooManyColors ? 0 : maxColors, paletteTexture.height];\n },\n pixelRatio: regl.context(\"pixelRatio\"),\n scale: regl.prop(\"scale\"),\n scaleFract: regl.prop(\"scaleFract\"),\n translate: regl.prop(\"translate\"),\n translateFract: regl.prop(\"translateFract\"),\n markerTexture: regl.prop(\"markerTexture\"),\n paletteTexture\n },\n attributes: {\n // FIXME: optimize these parts\n x: function x(ctx, prop) {\n return prop.xAttr || {\n buffer: prop.positionBuffer,\n stride: 8,\n offset: 0\n };\n },\n y: function y(ctx, prop) {\n return prop.yAttr || {\n buffer: prop.positionBuffer,\n stride: 8,\n offset: 4\n };\n },\n xFract: function xFract(ctx, prop) {\n return prop.xAttr ? {\n constant: [0, 0]\n } : {\n buffer: prop.positionFractBuffer,\n stride: 8,\n offset: 0\n };\n },\n yFract: function yFract(ctx, prop) {\n return prop.yAttr ? {\n constant: [0, 0]\n } : {\n buffer: prop.positionFractBuffer,\n stride: 8,\n offset: 4\n };\n },\n size: function size(ctx, prop) {\n return prop.size.length ? {\n buffer: prop.sizeBuffer,\n stride: 2,\n offset: 0\n } : {\n constant: [Math.round(prop.size * 255 / _this.maxSize)]\n };\n },\n borderSize: function borderSize(ctx, prop) {\n return prop.borderSize.length ? {\n buffer: prop.sizeBuffer,\n stride: 2,\n offset: 1\n } : {\n constant: [Math.round(prop.borderSize * 255 / _this.maxSize)]\n };\n },\n colorId: function colorId2(ctx, prop) {\n return prop.color.length ? {\n buffer: prop.colorBuffer,\n stride: _this.tooManyColors ? 8 : 4,\n offset: 0\n } : {\n constant: _this.tooManyColors ? palette.slice(prop.color * 4, prop.color * 4 + 4) : [prop.color]\n };\n },\n borderColorId: function borderColorId(ctx, prop) {\n return prop.borderColor.length ? {\n buffer: prop.colorBuffer,\n stride: _this.tooManyColors ? 8 : 4,\n offset: _this.tooManyColors ? 4 : 2\n } : {\n constant: _this.tooManyColors ? palette.slice(prop.borderColor * 4, prop.borderColor * 4 + 4) : [prop.borderColor]\n };\n },\n isActive: function isActive(ctx, prop) {\n return prop.activation === true ? {\n constant: [1]\n } : prop.activation ? prop.activation : {\n constant: [0]\n };\n }\n },\n blend: {\n enable: true,\n color: [0, 0, 0, 1],\n // photoshop blending\n func: {\n srcRGB: \"src alpha\",\n dstRGB: \"one minus src alpha\",\n srcAlpha: \"one minus dst alpha\",\n dstAlpha: \"one\"\n }\n },\n scissor: {\n enable: true,\n box: regl.prop(\"viewport\")\n },\n viewport: regl.prop(\"viewport\"),\n stencil: {\n enable: false\n },\n depth: {\n enable: false\n },\n elements: regl.prop(\"elements\"),\n count: regl.prop(\"count\"),\n offset: regl.prop(\"offset\"),\n primitive: \"points\"\n };\n var markerOptions = extend2({}, shaderOptions);\n markerOptions.frag = glslify([\"precision highp float;\\n#define GLSLIFY 1\\n\\nuniform float opacity;\\nuniform sampler2D markerTexture;\\n\\nvarying vec4 fragColor, fragBorderColor;\\nvarying float fragWidth, fragBorderColorLevel, fragColorLevel;\\n\\nfloat smoothStep(float x, float y) {\\n return 1.0 / (1.0 + exp(50.0*(x - y)));\\n}\\n\\nvoid main() {\\n float dist = texture2D(markerTexture, gl_PointCoord).r, delta = fragWidth;\\n\\n // max-distance alpha\\n if (dist < 0.003) discard;\\n\\n // null-border case\\n if (fragBorderColorLevel == fragColorLevel || fragBorderColor.a == 0.) {\\n float colorAmt = smoothstep(.5 - delta, .5 + delta, dist);\\n gl_FragColor = vec4(fragColor.rgb, colorAmt * fragColor.a * opacity);\\n }\\n else {\\n float borderColorAmt = smoothstep(fragBorderColorLevel - delta, fragBorderColorLevel + delta, dist);\\n float colorAmt = smoothstep(fragColorLevel - delta, fragColorLevel + delta, dist);\\n\\n vec4 color = fragBorderColor;\\n color.a *= borderColorAmt;\\n color = mix(color, fragColor, colorAmt);\\n color.a *= opacity;\\n\\n gl_FragColor = color;\\n }\\n\\n}\\n\"]);\n markerOptions.vert = glslify([\"precision highp float;\\n#define GLSLIFY 1\\n\\nattribute float x, y, xFract, yFract;\\nattribute float size, borderSize;\\nattribute vec4 colorId, borderColorId;\\nattribute float isActive;\\n\\n// `invariant` effectively turns off optimizations for the position.\\n// We need this because -fast-math on M1 Macs is re-ordering\\n// floating point operations in a way that causes floating point\\n// precision limits to put points in the wrong locations.\\ninvariant gl_Position;\\n\\nuniform bool constPointSize;\\nuniform float pixelRatio;\\nuniform vec2 scale, scaleFract, translate, translateFract, paletteSize;\\nuniform sampler2D paletteTexture;\\n\\nconst float maxSize = 100.;\\nconst float borderLevel = .5;\\n\\nvarying vec4 fragColor, fragBorderColor;\\nvarying float fragPointSize, fragBorderRadius, fragWidth, fragBorderColorLevel, fragColorLevel;\\n\\nfloat pointSizeScale = (constPointSize) ? 2. : pixelRatio;\\n\\nbool isDirect = (paletteSize.x < 1.);\\n\\nvec4 getColor(vec4 id) {\\n return isDirect ? id / 255. : texture2D(paletteTexture,\\n vec2(\\n (id.x + .5) / paletteSize.x,\\n (id.y + .5) / paletteSize.y\\n )\\n );\\n}\\n\\nvoid main() {\\n // ignore inactive points\\n if (isActive == 0.) return;\\n\\n vec2 position = vec2(x, y);\\n vec2 positionFract = vec2(xFract, yFract);\\n\\n vec4 color = getColor(colorId);\\n vec4 borderColor = getColor(borderColorId);\\n\\n float size = size * maxSize / 255.;\\n float borderSize = borderSize * maxSize / 255.;\\n\\n gl_PointSize = 2. * size * pointSizeScale;\\n fragPointSize = size * pixelRatio;\\n\\n vec2 pos = (position + translate) * scale\\n + (positionFract + translateFract) * scale\\n + (position + translate) * scaleFract\\n + (positionFract + translateFract) * scaleFract;\\n\\n gl_Position = vec4(pos * 2. - 1., 0., 1.);\\n\\n fragColor = color;\\n fragBorderColor = borderColor;\\n fragWidth = 1. / gl_PointSize;\\n\\n fragBorderColorLevel = clamp(borderLevel - borderLevel * borderSize / size, 0., 1.);\\n fragColorLevel = clamp(borderLevel + (1. - borderLevel) * borderSize / size, 0., 1.);\\n}\\n\"]);\n this.drawMarker = regl(markerOptions);\n var circleOptions = extend2({}, shaderOptions);\n circleOptions.frag = glslify([\"precision highp float;\\n#define GLSLIFY 1\\n\\nvarying vec4 fragColor, fragBorderColor;\\nvarying float fragBorderRadius, fragWidth;\\n\\nuniform float opacity;\\n\\nfloat smoothStep(float edge0, float edge1, float x) {\\n\tfloat t;\\n\tt = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\\n\treturn t * t * (3.0 - 2.0 * t);\\n}\\n\\nvoid main() {\\n\tfloat radius, alpha = 1.0, delta = fragWidth;\\n\\n\tradius = length(2.0 * gl_PointCoord.xy - 1.0);\\n\\n\tif (radius > 1.0 + delta) {\\n\t\tdiscard;\\n\t}\\n\\n\talpha -= smoothstep(1.0 - delta, 1.0 + delta, radius);\\n\\n\tfloat borderRadius = fragBorderRadius;\\n\tfloat ratio = smoothstep(borderRadius - delta, borderRadius + delta, radius);\\n\tvec4 color = mix(fragColor, fragBorderColor, ratio);\\n\tcolor.a *= alpha * opacity;\\n\tgl_FragColor = color;\\n}\\n\"]);\n circleOptions.vert = glslify([\"precision highp float;\\n#define GLSLIFY 1\\n\\nattribute float x, y, xFract, yFract;\\nattribute float size, borderSize;\\nattribute vec4 colorId, borderColorId;\\nattribute float isActive;\\n\\n// `invariant` effectively turns off optimizations for the position.\\n// We need this because -fast-math on M1 Macs is re-ordering\\n// floating point operations in a way that causes floating point\\n// precision limits to put points in the wrong locations.\\ninvariant gl_Position;\\n\\nuniform bool constPointSize;\\nuniform float pixelRatio;\\nuniform vec2 paletteSize, scale, scaleFract, translate, translateFract;\\nuniform sampler2D paletteTexture;\\n\\nconst float maxSize = 100.;\\n\\nvarying vec4 fragColor, fragBorderColor;\\nvarying float fragBorderRadius, fragWidth;\\n\\nfloat pointSizeScale = (constPointSize) ? 2. : pixelRatio;\\n\\nbool isDirect = (paletteSize.x < 1.);\\n\\nvec4 getColor(vec4 id) {\\n return isDirect ? id / 255. : texture2D(paletteTexture,\\n vec2(\\n (id.x + .5) / paletteSize.x,\\n (id.y + .5) / paletteSize.y\\n )\\n );\\n}\\n\\nvoid main() {\\n // ignore inactive points\\n if (isActive == 0.) return;\\n\\n vec2 position = vec2(x, y);\\n vec2 positionFract = vec2(xFract, yFract);\\n\\n vec4 color = getColor(colorId);\\n vec4 borderColor = getColor(borderColorId);\\n\\n float size = size * maxSize / 255.;\\n float borderSize = borderSize * maxSize / 255.;\\n\\n gl_PointSize = (size + borderSize) * pointSizeScale;\\n\\n vec2 pos = (position + translate) * scale\\n + (positionFract + translateFract) * scale\\n + (position + translate) * scaleFract\\n + (positionFract + translateFract) * scaleFract;\\n\\n gl_Position = vec4(pos * 2. - 1., 0., 1.);\\n\\n fragBorderRadius = 1. - 2. * borderSize / (size + borderSize);\\n fragColor = color;\\n fragBorderColor = borderColor.a == 0. || borderSize == 0. ? vec4(color.rgb, 0.) : borderColor;\\n fragWidth = 1. / gl_PointSize;\\n}\\n\"]);\n if (ie) {\n circleOptions.frag = circleOptions.frag.replace(\"smoothstep\", \"smoothStep\");\n markerOptions.frag = markerOptions.frag.replace(\"smoothstep\", \"smoothStep\");\n }\n this.drawCircle = regl(circleOptions);\n }\n Scatter.defaults = {\n color: \"black\",\n borderColor: \"transparent\",\n borderSize: 0,\n size: 12,\n opacity: 1,\n marker: void 0,\n viewport: null,\n range: null,\n pixelSize: null,\n count: 0,\n offset: 0,\n bounds: null,\n positions: [],\n snap: 1e4\n };\n Scatter.prototype.render = function() {\n if (arguments.length) {\n this.update.apply(this, arguments);\n }\n this.draw();\n return this;\n };\n Scatter.prototype.draw = function() {\n var _this2 = this;\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n var groups = this.groups;\n if (args.length === 1 && Array.isArray(args[0]) && (args[0][0] === null || Array.isArray(args[0][0]))) {\n args = args[0];\n }\n this.regl._refresh();\n if (args.length) {\n for (var i = 0; i < args.length; i++) {\n this.drawItem(i, args[i]);\n }\n } else {\n groups.forEach(function(group, i2) {\n _this2.drawItem(i2);\n });\n }\n return this;\n };\n Scatter.prototype.drawItem = function(id, els) {\n var groups = this.groups;\n var group = groups[id];\n if (typeof els === \"number\") {\n id = els;\n group = groups[els];\n els = null;\n }\n if (!(group && group.count && group.opacity)) return;\n if (group.activation[0]) {\n this.drawCircle(this.getMarkerDrawOptions(0, group, els));\n }\n var batch = [];\n for (var i = 1; i < group.activation.length; i++) {\n if (!group.activation[i] || group.activation[i] !== true && !group.activation[i].data.length) continue;\n batch.push.apply(batch, _toConsumableArray(this.getMarkerDrawOptions(i, group, els)));\n }\n if (batch.length) {\n this.drawMarker(batch);\n }\n };\n Scatter.prototype.getMarkerDrawOptions = function(markerId, group, elements) {\n var range = group.range, tree = group.tree, viewport = group.viewport, activation = group.activation, selectionBuffer = group.selectionBuffer, count = group.count;\n var regl = this.regl;\n if (!tree) {\n if (elements) {\n return [extend2({}, group, {\n markerTexture: this.markerTextures[markerId],\n activation: activation[markerId],\n count: elements.length,\n elements,\n offset: 0\n })];\n }\n return [extend2({}, group, {\n markerTexture: this.markerTextures[markerId],\n activation: activation[markerId],\n offset: 0\n })];\n }\n var batch = [];\n var lod = tree.range(range, {\n lod: true,\n px: [(range[2] - range[0]) / viewport.width, (range[3] - range[1]) / viewport.height]\n });\n if (elements) {\n var markerActivation = activation[markerId];\n var mask = markerActivation.data;\n var data = new Uint8Array(count);\n for (var i = 0; i < elements.length; i++) {\n var id = elements[i];\n data[id] = mask ? mask[id] : 1;\n }\n selectionBuffer.subdata(data);\n }\n for (var l = lod.length; l--; ) {\n var _lod$l = _slicedToArray(lod[l], 2), from = _lod$l[0], to = _lod$l[1];\n batch.push(extend2({}, group, {\n markerTexture: this.markerTextures[markerId],\n activation: elements ? selectionBuffer : activation[markerId],\n offset: from,\n count: to - from\n }));\n }\n return batch;\n };\n Scatter.prototype.update = function() {\n var _this3 = this;\n for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n args[_key2] = arguments[_key2];\n }\n if (!args.length) return;\n if (args.length === 1 && Array.isArray(args[0])) args = args[0];\n var groups = this.groups, gl2 = this.gl, regl = this.regl, maxSize = this.maxSize, maxColors = this.maxColors, palette = this.palette;\n this.groups = groups = args.map(function(options, i) {\n var group = groups[i];\n if (options === void 0) return group;\n if (options === null) options = {\n positions: null\n };\n else if (typeof options === \"function\") options = {\n ondraw: options\n };\n else if (typeof options[0] === \"number\") options = {\n positions: options\n };\n options = pick(options, {\n positions: \"positions data points\",\n snap: \"snap cluster lod tree\",\n size: \"sizes size radius\",\n borderSize: \"borderSizes borderSize border-size bordersize borderWidth borderWidths border-width borderwidth stroke-width strokeWidth strokewidth outline\",\n color: \"colors color fill fill-color fillColor\",\n borderColor: \"borderColors borderColor stroke stroke-color strokeColor\",\n marker: \"markers marker shape\",\n range: \"range dataBox databox\",\n viewport: \"viewport viewPort viewBox viewbox\",\n opacity: \"opacity alpha transparency\",\n bounds: \"bound bounds boundaries limits\",\n tooManyColors: \"tooManyColors palette paletteMode optimizePalette enablePalette\"\n });\n if (options.positions === null) options.positions = [];\n if (options.tooManyColors != null) _this3.tooManyColors = options.tooManyColors;\n if (!group) {\n groups[i] = group = {\n id: i,\n scale: null,\n translate: null,\n scaleFract: null,\n translateFract: null,\n // buffers for active markers\n activation: [],\n // buffer for filtered markers\n selectionBuffer: regl.buffer({\n data: new Uint8Array(0),\n usage: \"stream\",\n type: \"uint8\"\n }),\n // buffers with data: it is faster to switch them per-pass\n // than provide one congregate buffer\n sizeBuffer: regl.buffer({\n data: new Uint8Array(0),\n usage: \"dynamic\",\n type: \"uint8\"\n }),\n colorBuffer: regl.buffer({\n data: new Uint8Array(0),\n usage: \"dynamic\",\n type: \"uint8\"\n }),\n positionBuffer: regl.buffer({\n data: new Uint8Array(0),\n usage: \"dynamic\",\n type: \"float\"\n }),\n positionFractBuffer: regl.buffer({\n data: new Uint8Array(0),\n usage: \"dynamic\",\n type: \"float\"\n })\n };\n options = extend2({}, Scatter.defaults, options);\n }\n if (options.positions && !(\"marker\" in options)) {\n options.marker = group.marker;\n delete group.marker;\n }\n if (options.marker && !(\"positions\" in options)) {\n options.positions = group.positions;\n delete group.positions;\n }\n var hasSize = 0, hasColor = 0;\n updateDiff(group, options, [{\n snap: true,\n size: function size2(s, group2) {\n if (s == null) s = Scatter.defaults.size;\n hasSize += s && s.length ? 1 : 0;\n return s;\n },\n borderSize: function borderSize2(s, group2) {\n if (s == null) s = Scatter.defaults.borderSize;\n hasSize += s && s.length ? 1 : 0;\n return s;\n },\n opacity: parseFloat,\n // add colors to palette, save references\n color: function color3(c, group2) {\n if (c == null) c = Scatter.defaults.color;\n c = _this3.updateColor(c);\n hasColor++;\n return c;\n },\n borderColor: function borderColor2(c, group2) {\n if (c == null) c = Scatter.defaults.borderColor;\n c = _this3.updateColor(c);\n hasColor++;\n return c;\n },\n bounds: function bounds(_bounds, group2, options2) {\n if (!(\"range\" in options2)) options2.range = null;\n return _bounds;\n },\n positions: function positions(_positions, group2, options2) {\n var snap = group2.snap;\n var positionBuffer = group2.positionBuffer, positionFractBuffer = group2.positionFractBuffer, selectionBuffer = group2.selectionBuffer;\n if (_positions.x || _positions.y) {\n if (_positions.x.length) {\n group2.xAttr = {\n buffer: regl.buffer(_positions.x),\n offset: 0,\n stride: 4,\n count: _positions.x.length\n };\n } else {\n group2.xAttr = {\n buffer: _positions.x.buffer,\n offset: _positions.x.offset * 4 || 0,\n stride: (_positions.x.stride || 1) * 4,\n count: _positions.x.count\n };\n }\n if (_positions.y.length) {\n group2.yAttr = {\n buffer: regl.buffer(_positions.y),\n offset: 0,\n stride: 4,\n count: _positions.y.length\n };\n } else {\n group2.yAttr = {\n buffer: _positions.y.buffer,\n offset: _positions.y.offset * 4 || 0,\n stride: (_positions.y.stride || 1) * 4,\n count: _positions.y.count\n };\n }\n group2.count = Math.max(group2.xAttr.count, group2.yAttr.count);\n return _positions;\n }\n _positions = flatten(_positions, \"float64\");\n var count2 = group2.count = Math.floor(_positions.length / 2);\n var bounds = group2.bounds = count2 ? getBounds(_positions, 2) : null;\n if (!options2.range && !group2.range) {\n delete group2.range;\n options2.range = bounds;\n }\n if (!options2.marker && !group2.marker) {\n delete group2.marker;\n options2.marker = null;\n }\n if (snap && (snap === true || count2 > snap)) {\n group2.tree = cluster(_positions, {\n bounds\n });\n } else if (snap && snap.length) {\n group2.tree = snap;\n }\n if (group2.tree) {\n var opts = {\n primitive: \"points\",\n usage: \"static\",\n data: group2.tree,\n type: \"uint32\"\n };\n if (group2.elements) group2.elements(opts);\n else group2.elements = regl.elements(opts);\n }\n var float_data = f32.float32(_positions);\n positionBuffer({\n data: float_data,\n usage: \"dynamic\"\n });\n var frac_data = f32.fract32(_positions, float_data);\n positionFractBuffer({\n data: frac_data,\n usage: \"dynamic\"\n });\n selectionBuffer({\n data: new Uint8Array(count2),\n type: \"uint8\",\n usage: \"stream\"\n });\n return _positions;\n }\n }, {\n // create marker ids corresponding to known marker textures\n marker: function marker(markers, group2, options2) {\n var activation = group2.activation;\n activation.forEach(function(buffer) {\n return buffer && buffer.destroy && buffer.destroy();\n });\n activation.length = 0;\n if (!markers || typeof markers[0] === \"number\") {\n var id = _this3.addMarker(markers);\n activation[id] = true;\n } else {\n var markerMasks = [];\n for (var _i = 0, l = Math.min(markers.length, group2.count); _i < l; _i++) {\n var _id = _this3.addMarker(markers[_i]);\n if (!markerMasks[_id]) markerMasks[_id] = new Uint8Array(group2.count);\n markerMasks[_id][_i] = 1;\n }\n for (var _id2 = 0; _id2 < markerMasks.length; _id2++) {\n if (!markerMasks[_id2]) continue;\n var opts = {\n data: markerMasks[_id2],\n type: \"uint8\",\n usage: \"static\"\n };\n if (!activation[_id2]) {\n activation[_id2] = regl.buffer(opts);\n } else {\n activation[_id2](opts);\n }\n activation[_id2].data = markerMasks[_id2];\n }\n }\n return markers;\n },\n range: function range(_range, group2, options2) {\n var bounds = group2.bounds;\n if (!bounds) return;\n if (!_range) _range = bounds;\n group2.scale = [1 / (_range[2] - _range[0]), 1 / (_range[3] - _range[1])];\n group2.translate = [-_range[0], -_range[1]];\n group2.scaleFract = f32.fract(group2.scale);\n group2.translateFract = f32.fract(group2.translate);\n return _range;\n },\n viewport: function viewport(vp) {\n var rect = parseRect(vp || [gl2.drawingBufferWidth, gl2.drawingBufferHeight]);\n return rect;\n }\n }]);\n if (hasSize) {\n var _group = group, count = _group.count, size = _group.size, borderSize = _group.borderSize, sizeBuffer = _group.sizeBuffer;\n var sizes = new Uint8Array(count * 2);\n if (size.length || borderSize.length) {\n for (var _i2 = 0; _i2 < count; _i2++) {\n sizes[_i2 * 2] = Math.round((size[_i2] == null ? size : size[_i2]) * 255 / maxSize);\n sizes[_i2 * 2 + 1] = Math.round((borderSize[_i2] == null ? borderSize : borderSize[_i2]) * 255 / maxSize);\n }\n }\n sizeBuffer({\n data: sizes,\n usage: \"dynamic\"\n });\n }\n if (hasColor) {\n var _group2 = group, _count = _group2.count, color2 = _group2.color, borderColor = _group2.borderColor, colorBuffer = _group2.colorBuffer;\n var colors;\n if (_this3.tooManyColors) {\n if (color2.length || borderColor.length) {\n colors = new Uint8Array(_count * 8);\n for (var _i3 = 0; _i3 < _count; _i3++) {\n var _colorId = color2[_i3];\n colors[_i3 * 8] = palette[_colorId * 4];\n colors[_i3 * 8 + 1] = palette[_colorId * 4 + 1];\n colors[_i3 * 8 + 2] = palette[_colorId * 4 + 2];\n colors[_i3 * 8 + 3] = palette[_colorId * 4 + 3];\n var borderColorId = borderColor[_i3];\n colors[_i3 * 8 + 4] = palette[borderColorId * 4];\n colors[_i3 * 8 + 5] = palette[borderColorId * 4 + 1];\n colors[_i3 * 8 + 6] = palette[borderColorId * 4 + 2];\n colors[_i3 * 8 + 7] = palette[borderColorId * 4 + 3];\n }\n }\n } else {\n if (color2.length || borderColor.length) {\n colors = new Uint8Array(_count * 4 + 2);\n for (var _i4 = 0; _i4 < _count; _i4++) {\n if (color2[_i4] != null) {\n colors[_i4 * 4] = color2[_i4] % maxColors;\n colors[_i4 * 4 + 1] = Math.floor(color2[_i4] / maxColors);\n }\n if (borderColor[_i4] != null) {\n colors[_i4 * 4 + 2] = borderColor[_i4] % maxColors;\n colors[_i4 * 4 + 3] = Math.floor(borderColor[_i4] / maxColors);\n }\n }\n }\n }\n colorBuffer({\n data: colors || new Uint8Array(0),\n type: \"uint8\",\n usage: \"dynamic\"\n });\n }\n return group;\n });\n };\n Scatter.prototype.addMarker = function(sdf) {\n var markerTextures = this.markerTextures, regl = this.regl, markerCache = this.markerCache;\n var pos = sdf == null ? 0 : markerCache.indexOf(sdf);\n if (pos >= 0) return pos;\n var distArr;\n if (sdf instanceof Uint8Array || sdf instanceof Uint8ClampedArray) {\n distArr = sdf;\n } else {\n distArr = new Uint8Array(sdf.length);\n for (var i = 0, l = sdf.length; i < l; i++) {\n distArr[i] = sdf[i] * 255;\n }\n }\n var radius = Math.floor(Math.sqrt(distArr.length));\n pos = markerTextures.length;\n markerCache.push(sdf);\n markerTextures.push(regl.texture({\n channels: 1,\n data: distArr,\n radius,\n mag: \"linear\",\n min: \"linear\"\n }));\n return pos;\n };\n Scatter.prototype.updateColor = function(colors) {\n var paletteIds = this.paletteIds, palette = this.palette, maxColors = this.maxColors;\n if (!Array.isArray(colors)) {\n colors = [colors];\n }\n var idx = [];\n if (typeof colors[0] === \"number\") {\n var grouped = [];\n if (Array.isArray(colors)) {\n for (var i = 0; i < colors.length; i += 4) {\n grouped.push(colors.slice(i, i + 4));\n }\n } else {\n for (var _i5 = 0; _i5 < colors.length; _i5 += 4) {\n grouped.push(colors.subarray(_i5, _i5 + 4));\n }\n }\n colors = grouped;\n }\n for (var _i6 = 0; _i6 < colors.length; _i6++) {\n var color2 = colors[_i6];\n color2 = rgba3(color2, \"uint8\");\n var id = colorId(color2, false);\n if (paletteIds[id] == null) {\n var pos = palette.length;\n paletteIds[id] = Math.floor(pos / 4);\n palette[pos] = color2[0];\n palette[pos + 1] = color2[1];\n palette[pos + 2] = color2[2];\n palette[pos + 3] = color2[3];\n }\n idx[_i6] = paletteIds[id];\n }\n if (!this.tooManyColors && palette.length > maxColors * 4) this.tooManyColors = true;\n this.updatePalette(palette);\n return idx.length === 1 ? idx[0] : idx;\n };\n Scatter.prototype.updatePalette = function(palette) {\n if (this.tooManyColors) return;\n var maxColors = this.maxColors, paletteTexture = this.paletteTexture;\n var requiredHeight = Math.ceil(palette.length * 0.25 / maxColors);\n if (requiredHeight > 1) {\n palette = palette.slice();\n for (var i = palette.length * 0.25 % maxColors; i < requiredHeight * maxColors; i++) {\n palette.push(0, 0, 0, 0);\n }\n }\n if (paletteTexture.height < requiredHeight) {\n paletteTexture.resize(maxColors, requiredHeight);\n }\n paletteTexture.subimage({\n width: Math.min(palette.length * 0.25, maxColors),\n height: requiredHeight,\n data: palette\n }, 0, 0);\n };\n Scatter.prototype.destroy = function() {\n this.groups.forEach(function(group) {\n group.sizeBuffer.destroy();\n group.positionBuffer.destroy();\n group.positionFractBuffer.destroy();\n group.colorBuffer.destroy();\n group.activation.forEach(function(b) {\n return b && b.destroy && b.destroy();\n });\n group.selectionBuffer.destroy();\n if (group.elements) group.elements.destroy();\n });\n this.groups.length = 0;\n this.paletteTexture.destroy();\n this.markerTextures.forEach(function(txt) {\n return txt && txt.destroy && txt.destroy();\n });\n return this;\n };\n var extend$1 = require_object_assign();\n var reglScatter2d = function reglScatter2d2(regl, options) {\n var scatter$1 = new scatter(regl, options);\n var render = scatter$1.render.bind(scatter$1);\n extend$1(render, {\n render,\n update: scatter$1.update.bind(scatter$1),\n draw: scatter$1.draw.bind(scatter$1),\n destroy: scatter$1.destroy.bind(scatter$1),\n regl: scatter$1.regl,\n gl: scatter$1.gl,\n canvas: scatter$1.gl.canvas,\n groups: scatter$1.groups,\n markers: scatter$1.markerCache,\n palette: scatter$1.palette\n });\n return render;\n };\n module.exports = reglScatter2d;\n }\n });\n\n // node_modules/earcut/src/earcut.js\n var require_earcut = __commonJS({\n \"node_modules/earcut/src/earcut.js\"(exports, module) {\n \"use strict\";\n module.exports = earcut;\n module.exports.default = earcut;\n function earcut(data, holeIndices, dim) {\n dim = dim || 2;\n var hasHoles = holeIndices && holeIndices.length, outerLen = hasHoles ? holeIndices[0] * dim : data.length, outerNode = linkedList(data, 0, outerLen, dim, true), triangles = [];\n if (!outerNode || outerNode.next === outerNode.prev) return triangles;\n var minX, minY, maxX, maxY, x, y, invSize;\n if (hasHoles) outerNode = eliminateHoles(data, holeIndices, outerNode, dim);\n if (data.length > 80 * dim) {\n minX = maxX = data[0];\n minY = maxY = data[1];\n for (var i = dim; i < outerLen; i += dim) {\n x = data[i];\n y = data[i + 1];\n if (x < minX) minX = x;\n if (y < minY) minY = y;\n if (x > maxX) maxX = x;\n if (y > maxY) maxY = y;\n }\n invSize = Math.max(maxX - minX, maxY - minY);\n invSize = invSize !== 0 ? 32767 / invSize : 0;\n }\n earcutLinked(outerNode, triangles, dim, minX, minY, invSize, 0);\n return triangles;\n }\n function linkedList(data, start, end, dim, clockwise) {\n var i, last;\n if (clockwise === signedArea(data, start, end, dim) > 0) {\n for (i = start; i < end; i += dim) last = insertNode(i, data[i], data[i + 1], last);\n } else {\n for (i = end - dim; i >= start; i -= dim) last = insertNode(i, data[i], data[i + 1], last);\n }\n if (last && equals(last, last.next)) {\n removeNode(last);\n last = last.next;\n }\n return last;\n }\n function filterPoints(start, end) {\n if (!start) return start;\n if (!end) end = start;\n var p = start, again;\n do {\n again = false;\n if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) {\n removeNode(p);\n p = end = p.prev;\n if (p === p.next) break;\n again = true;\n } else {\n p = p.next;\n }\n } while (again || p !== end);\n return end;\n }\n function earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) {\n if (!ear) return;\n if (!pass && invSize) indexCurve(ear, minX, minY, invSize);\n var stop = ear, prev, next;\n while (ear.prev !== ear.next) {\n prev = ear.prev;\n next = ear.next;\n if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) {\n triangles.push(prev.i / dim | 0);\n triangles.push(ear.i / dim | 0);\n triangles.push(next.i / dim | 0);\n removeNode(ear);\n ear = next.next;\n stop = next.next;\n continue;\n }\n ear = next;\n if (ear === stop) {\n if (!pass) {\n earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1);\n } else if (pass === 1) {\n ear = cureLocalIntersections(filterPoints(ear), triangles, dim);\n earcutLinked(ear, triangles, dim, minX, minY, invSize, 2);\n } else if (pass === 2) {\n splitEarcut(ear, triangles, dim, minX, minY, invSize);\n }\n break;\n }\n }\n }\n function isEar(ear) {\n var a = ear.prev, b = ear, c = ear.next;\n if (area(a, b, c) >= 0) return false;\n var ax = a.x, bx = b.x, cx = c.x, ay = a.y, by = b.y, cy = c.y;\n var x0 = ax < bx ? ax < cx ? ax : cx : bx < cx ? bx : cx, y0 = ay < by ? ay < cy ? ay : cy : by < cy ? by : cy, x1 = ax > bx ? ax > cx ? ax : cx : bx > cx ? bx : cx, y1 = ay > by ? ay > cy ? ay : cy : by > cy ? by : cy;\n var p = c.next;\n while (p !== a) {\n if (p.x >= x0 && p.x <= x1 && p.y >= y0 && p.y <= y1 && pointInTriangle(ax, ay, bx, by, cx, cy, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;\n p = p.next;\n }\n return true;\n }\n function isEarHashed(ear, minX, minY, invSize) {\n var a = ear.prev, b = ear, c = ear.next;\n if (area(a, b, c) >= 0) return false;\n var ax = a.x, bx = b.x, cx = c.x, ay = a.y, by = b.y, cy = c.y;\n var x0 = ax < bx ? ax < cx ? ax : cx : bx < cx ? bx : cx, y0 = ay < by ? ay < cy ? ay : cy : by < cy ? by : cy, x1 = ax > bx ? ax > cx ? ax : cx : bx > cx ? bx : cx, y1 = ay > by ? ay > cy ? ay : cy : by > cy ? by : cy;\n var minZ = zOrder(x0, y0, minX, minY, invSize), maxZ = zOrder(x1, y1, minX, minY, invSize);\n var p = ear.prevZ, n = ear.nextZ;\n while (p && p.z >= minZ && n && n.z <= maxZ) {\n if (p.x >= x0 && p.x <= x1 && p.y >= y0 && p.y <= y1 && p !== a && p !== c && pointInTriangle(ax, ay, bx, by, cx, cy, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;\n p = p.prevZ;\n if (n.x >= x0 && n.x <= x1 && n.y >= y0 && n.y <= y1 && n !== a && n !== c && pointInTriangle(ax, ay, bx, by, cx, cy, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false;\n n = n.nextZ;\n }\n while (p && p.z >= minZ) {\n if (p.x >= x0 && p.x <= x1 && p.y >= y0 && p.y <= y1 && p !== a && p !== c && pointInTriangle(ax, ay, bx, by, cx, cy, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;\n p = p.prevZ;\n }\n while (n && n.z <= maxZ) {\n if (n.x >= x0 && n.x <= x1 && n.y >= y0 && n.y <= y1 && n !== a && n !== c && pointInTriangle(ax, ay, bx, by, cx, cy, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false;\n n = n.nextZ;\n }\n return true;\n }\n function cureLocalIntersections(start, triangles, dim) {\n var p = start;\n do {\n var a = p.prev, b = p.next.next;\n if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) {\n triangles.push(a.i / dim | 0);\n triangles.push(p.i / dim | 0);\n triangles.push(b.i / dim | 0);\n removeNode(p);\n removeNode(p.next);\n p = start = b;\n }\n p = p.next;\n } while (p !== start);\n return filterPoints(p);\n }\n function splitEarcut(start, triangles, dim, minX, minY, invSize) {\n var a = start;\n do {\n var b = a.next.next;\n while (b !== a.prev) {\n if (a.i !== b.i && isValidDiagonal(a, b)) {\n var c = splitPolygon(a, b);\n a = filterPoints(a, a.next);\n c = filterPoints(c, c.next);\n earcutLinked(a, triangles, dim, minX, minY, invSize, 0);\n earcutLinked(c, triangles, dim, minX, minY, invSize, 0);\n return;\n }\n b = b.next;\n }\n a = a.next;\n } while (a !== start);\n }\n function eliminateHoles(data, holeIndices, outerNode, dim) {\n var queue = [], i, len, start, end, list;\n for (i = 0, len = holeIndices.length; i < len; i++) {\n start = holeIndices[i] * dim;\n end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;\n list = linkedList(data, start, end, dim, false);\n if (list === list.next) list.steiner = true;\n queue.push(getLeftmost(list));\n }\n queue.sort(compareX);\n for (i = 0; i < queue.length; i++) {\n outerNode = eliminateHole(queue[i], outerNode);\n }\n return outerNode;\n }\n function compareX(a, b) {\n return a.x - b.x;\n }\n function eliminateHole(hole, outerNode) {\n var bridge = findHoleBridge(hole, outerNode);\n if (!bridge) {\n return outerNode;\n }\n var bridgeReverse = splitPolygon(bridge, hole);\n filterPoints(bridgeReverse, bridgeReverse.next);\n return filterPoints(bridge, bridge.next);\n }\n function findHoleBridge(hole, outerNode) {\n var p = outerNode, hx = hole.x, hy = hole.y, qx = -Infinity, m;\n do {\n if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) {\n var x = p.x + (hy - p.y) * (p.next.x - p.x) / (p.next.y - p.y);\n if (x <= hx && x > qx) {\n qx = x;\n m = p.x < p.next.x ? p : p.next;\n if (x === hx) return m;\n }\n }\n p = p.next;\n } while (p !== outerNode);\n if (!m) return null;\n var stop = m, mx = m.x, my = m.y, tanMin = Infinity, tan;\n p = m;\n do {\n if (hx >= p.x && p.x >= mx && hx !== p.x && pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) {\n tan = Math.abs(hy - p.y) / (hx - p.x);\n if (locallyInside(p, hole) && (tan < tanMin || tan === tanMin && (p.x > m.x || p.x === m.x && sectorContainsSector(m, p)))) {\n m = p;\n tanMin = tan;\n }\n }\n p = p.next;\n } while (p !== stop);\n return m;\n }\n function sectorContainsSector(m, p) {\n return area(m.prev, m, p.prev) < 0 && area(p.next, m, m.next) < 0;\n }\n function indexCurve(start, minX, minY, invSize) {\n var p = start;\n do {\n if (p.z === 0) p.z = zOrder(p.x, p.y, minX, minY, invSize);\n p.prevZ = p.prev;\n p.nextZ = p.next;\n p = p.next;\n } while (p !== start);\n p.prevZ.nextZ = null;\n p.prevZ = null;\n sortLinked(p);\n }\n function sortLinked(list) {\n var i, p, q, e, tail, numMerges, pSize, qSize, inSize = 1;\n do {\n p = list;\n list = null;\n tail = null;\n numMerges = 0;\n while (p) {\n numMerges++;\n q = p;\n pSize = 0;\n for (i = 0; i < inSize; i++) {\n pSize++;\n q = q.nextZ;\n if (!q) break;\n }\n qSize = inSize;\n while (pSize > 0 || qSize > 0 && q) {\n if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) {\n e = p;\n p = p.nextZ;\n pSize--;\n } else {\n e = q;\n q = q.nextZ;\n qSize--;\n }\n if (tail) tail.nextZ = e;\n else list = e;\n e.prevZ = tail;\n tail = e;\n }\n p = q;\n }\n tail.nextZ = null;\n inSize *= 2;\n } while (numMerges > 1);\n return list;\n }\n function zOrder(x, y, minX, minY, invSize) {\n x = (x - minX) * invSize | 0;\n y = (y - minY) * invSize | 0;\n x = (x | x << 8) & 16711935;\n x = (x | x << 4) & 252645135;\n x = (x | x << 2) & 858993459;\n x = (x | x << 1) & 1431655765;\n y = (y | y << 8) & 16711935;\n y = (y | y << 4) & 252645135;\n y = (y | y << 2) & 858993459;\n y = (y | y << 1) & 1431655765;\n return x | y << 1;\n }\n function getLeftmost(start) {\n var p = start, leftmost = start;\n do {\n if (p.x < leftmost.x || p.x === leftmost.x && p.y < leftmost.y) leftmost = p;\n p = p.next;\n } while (p !== start);\n return leftmost;\n }\n function pointInTriangle(ax, ay, bx, by, cx, cy, px, py) {\n return (cx - px) * (ay - py) >= (ax - px) * (cy - py) && (ax - px) * (by - py) >= (bx - px) * (ay - py) && (bx - px) * (cy - py) >= (cx - px) * (by - py);\n }\n function isValidDiagonal(a, b) {\n return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && // dones't intersect other edges\n (locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && // locally visible\n (area(a.prev, a, b.prev) || area(a, b.prev, b)) || // does not create opposite-facing sectors\n equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0);\n }\n function area(p, q, r) {\n return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y);\n }\n function equals(p1, p2) {\n return p1.x === p2.x && p1.y === p2.y;\n }\n function intersects(p1, q1, p2, q2) {\n var o1 = sign(area(p1, q1, p2));\n var o2 = sign(area(p1, q1, q2));\n var o3 = sign(area(p2, q2, p1));\n var o4 = sign(area(p2, q2, q1));\n if (o1 !== o2 && o3 !== o4) return true;\n if (o1 === 0 && onSegment(p1, p2, q1)) return true;\n if (o2 === 0 && onSegment(p1, q2, q1)) return true;\n if (o3 === 0 && onSegment(p2, p1, q2)) return true;\n if (o4 === 0 && onSegment(p2, q1, q2)) return true;\n return false;\n }\n function onSegment(p, q, r) {\n return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y);\n }\n function sign(num) {\n return num > 0 ? 1 : num < 0 ? -1 : 0;\n }\n function intersectsPolygon(a, b) {\n var p = a;\n do {\n if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i && intersects(p, p.next, a, b)) return true;\n p = p.next;\n } while (p !== a);\n return false;\n }\n function locallyInside(a, b) {\n return area(a.prev, a, a.next) < 0 ? area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 : area(a, b, a.prev) < 0 || area(a, a.next, b) < 0;\n }\n function middleInside(a, b) {\n var p = a, inside = false, px = (a.x + b.x) / 2, py = (a.y + b.y) / 2;\n do {\n if (p.y > py !== p.next.y > py && p.next.y !== p.y && px < (p.next.x - p.x) * (py - p.y) / (p.next.y - p.y) + p.x)\n inside = !inside;\n p = p.next;\n } while (p !== a);\n return inside;\n }\n function splitPolygon(a, b) {\n var a2 = new Node(a.i, a.x, a.y), b2 = new Node(b.i, b.x, b.y), an = a.next, bp = b.prev;\n a.next = b;\n b.prev = a;\n a2.next = an;\n an.prev = a2;\n b2.next = a2;\n a2.prev = b2;\n bp.next = b2;\n b2.prev = bp;\n return b2;\n }\n function insertNode(i, x, y, last) {\n var p = new Node(i, x, y);\n if (!last) {\n p.prev = p;\n p.next = p;\n } else {\n p.next = last.next;\n p.prev = last;\n last.next.prev = p;\n last.next = p;\n }\n return p;\n }\n function removeNode(p) {\n p.next.prev = p.prev;\n p.prev.next = p.next;\n if (p.prevZ) p.prevZ.nextZ = p.nextZ;\n if (p.nextZ) p.nextZ.prevZ = p.prevZ;\n }\n function Node(i, x, y) {\n this.i = i;\n this.x = x;\n this.y = y;\n this.prev = null;\n this.next = null;\n this.z = 0;\n this.prevZ = null;\n this.nextZ = null;\n this.steiner = false;\n }\n earcut.deviation = function(data, holeIndices, dim, triangles) {\n var hasHoles = holeIndices && holeIndices.length;\n var outerLen = hasHoles ? holeIndices[0] * dim : data.length;\n var polygonArea = Math.abs(signedArea(data, 0, outerLen, dim));\n if (hasHoles) {\n for (var i = 0, len = holeIndices.length; i < len; i++) {\n var start = holeIndices[i] * dim;\n var end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;\n polygonArea -= Math.abs(signedArea(data, start, end, dim));\n }\n }\n var trianglesArea = 0;\n for (i = 0; i < triangles.length; i += 3) {\n var a = triangles[i] * dim;\n var b = triangles[i + 1] * dim;\n var c = triangles[i + 2] * dim;\n trianglesArea += Math.abs(\n (data[a] - data[c]) * (data[b + 1] - data[a + 1]) - (data[a] - data[b]) * (data[c + 1] - data[a + 1])\n );\n }\n return polygonArea === 0 && trianglesArea === 0 ? 0 : Math.abs((trianglesArea - polygonArea) / polygonArea);\n };\n function signedArea(data, start, end, dim) {\n var sum = 0;\n for (var i = start, j = end - dim; i < end; i += dim) {\n sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]);\n j = i;\n }\n return sum;\n }\n earcut.flatten = function(data) {\n var dim = data[0][0].length, result = { vertices: [], holes: [], dimensions: dim }, holeIndex = 0;\n for (var i = 0; i < data.length; i++) {\n for (var j = 0; j < data[i].length; j++) {\n for (var d = 0; d < dim; d++) result.vertices.push(data[i][j][d]);\n }\n if (i > 0) {\n holeIndex += data[i - 1].length;\n result.holes.push(holeIndex);\n }\n }\n return result;\n };\n }\n });\n\n // node_modules/array-normalize/index.js\n var require_array_normalize = __commonJS({\n \"node_modules/array-normalize/index.js\"(exports, module) {\n \"use strict\";\n var getBounds = require_array_bounds();\n module.exports = normalize;\n function normalize(arr, dim, bounds) {\n if (!arr || arr.length == null) throw Error(\"Argument should be an array\");\n if (dim == null) dim = 1;\n if (bounds == null) bounds = getBounds(arr, dim);\n for (var offset = 0; offset < dim; offset++) {\n var max = bounds[dim + offset], min = bounds[offset], i = offset, l = arr.length;\n if (max === Infinity && min === -Infinity) {\n for (i = offset; i < l; i += dim) {\n arr[i] = arr[i] === max ? 1 : arr[i] === min ? 0 : 0.5;\n }\n } else if (max === Infinity) {\n for (i = offset; i < l; i += dim) {\n arr[i] = arr[i] === max ? 1 : 0;\n }\n } else if (min === -Infinity) {\n for (i = offset; i < l; i += dim) {\n arr[i] = arr[i] === min ? 0 : 1;\n }\n } else {\n var range = max - min;\n for (i = offset; i < l; i += dim) {\n if (!isNaN(arr[i])) {\n arr[i] = range === 0 ? 0.5 : (arr[i] - min) / range;\n }\n }\n }\n }\n return arr;\n }\n }\n });\n\n // node_modules/es6-weak-map/is-implemented.js\n var require_is_implemented = __commonJS({\n \"node_modules/es6-weak-map/is-implemented.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n var weakMap, obj;\n if (typeof WeakMap !== \"function\") return false;\n try {\n weakMap = new WeakMap([[obj = {}, \"one\"], [{}, \"two\"], [{}, \"three\"]]);\n } catch (e) {\n return false;\n }\n if (String(weakMap) !== \"[object WeakMap]\") return false;\n if (typeof weakMap.set !== \"function\") return false;\n if (weakMap.set({}, 1) !== weakMap) return false;\n if (typeof weakMap.delete !== \"function\") return false;\n if (typeof weakMap.has !== \"function\") return false;\n if (weakMap.get(obj) !== \"one\") return false;\n return true;\n };\n }\n });\n\n // node_modules/es5-ext/function/noop.js\n var require_noop2 = __commonJS({\n \"node_modules/es5-ext/function/noop.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n };\n }\n });\n\n // node_modules/es5-ext/object/is-value.js\n var require_is_value = __commonJS({\n \"node_modules/es5-ext/object/is-value.js\"(exports, module) {\n \"use strict\";\n var _undefined = require_noop2()();\n module.exports = function(val) {\n return val !== _undefined && val !== null;\n };\n }\n });\n\n // node_modules/es5-ext/object/set-prototype-of/is-implemented.js\n var require_is_implemented2 = __commonJS({\n \"node_modules/es5-ext/object/set-prototype-of/is-implemented.js\"(exports, module) {\n \"use strict\";\n var create = Object.create;\n var getPrototypeOf = Object.getPrototypeOf;\n var plainObject = {};\n module.exports = function() {\n var setPrototypeOf = Object.setPrototypeOf, customCreate = arguments[0] || create;\n if (typeof setPrototypeOf !== \"function\") return false;\n return getPrototypeOf(setPrototypeOf(customCreate(null), plainObject)) === plainObject;\n };\n }\n });\n\n // node_modules/es5-ext/object/is-object.js\n var require_is_object = __commonJS({\n \"node_modules/es5-ext/object/is-object.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is_value();\n var map = { function: true, object: true };\n module.exports = function(value) {\n return isValue(value) && map[typeof value] || false;\n };\n }\n });\n\n // node_modules/es5-ext/object/valid-value.js\n var require_valid_value = __commonJS({\n \"node_modules/es5-ext/object/valid-value.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is_value();\n module.exports = function(value) {\n if (!isValue(value)) throw new TypeError(\"Cannot use null or undefined\");\n return value;\n };\n }\n });\n\n // node_modules/es5-ext/object/create.js\n var require_create2 = __commonJS({\n \"node_modules/es5-ext/object/create.js\"(exports, module) {\n \"use strict\";\n var create = Object.create;\n var shim;\n if (!require_is_implemented2()()) {\n shim = require_shim3();\n }\n module.exports = function() {\n var nullObject, polyProps, desc;\n if (!shim) return create;\n if (shim.level !== 1) return create;\n nullObject = {};\n polyProps = {};\n desc = { configurable: false, enumerable: false, writable: true, value: void 0 };\n Object.getOwnPropertyNames(Object.prototype).forEach(function(name2) {\n if (name2 === \"__proto__\") {\n polyProps[name2] = {\n configurable: true,\n enumerable: false,\n writable: true,\n value: void 0\n };\n return;\n }\n polyProps[name2] = desc;\n });\n Object.defineProperties(nullObject, polyProps);\n Object.defineProperty(shim, \"nullPolyfill\", {\n configurable: false,\n enumerable: false,\n writable: false,\n value: nullObject\n });\n return function(prototype, props) {\n return create(prototype === null ? nullObject : prototype, props);\n };\n }();\n }\n });\n\n // node_modules/es5-ext/object/set-prototype-of/shim.js\n var require_shim3 = __commonJS({\n \"node_modules/es5-ext/object/set-prototype-of/shim.js\"(exports, module) {\n \"use strict\";\n var isObject = require_is_object();\n var value = require_valid_value();\n var objIsPrototypeOf = Object.prototype.isPrototypeOf;\n var defineProperty = Object.defineProperty;\n var nullDesc = { configurable: true, enumerable: false, writable: true, value: void 0 };\n var validate;\n validate = function(obj, prototype) {\n value(obj);\n if (prototype === null || isObject(prototype)) return obj;\n throw new TypeError(\"Prototype must be null or an object\");\n };\n module.exports = function(status) {\n var fn, set;\n if (!status) return null;\n if (status.level === 2) {\n if (status.set) {\n set = status.set;\n fn = function(obj, prototype) {\n set.call(validate(obj, prototype), prototype);\n return obj;\n };\n } else {\n fn = function(obj, prototype) {\n validate(obj, prototype).__proto__ = prototype;\n return obj;\n };\n }\n } else {\n fn = function self2(obj, prototype) {\n var isNullBase;\n validate(obj, prototype);\n isNullBase = objIsPrototypeOf.call(self2.nullPolyfill, obj);\n if (isNullBase) delete self2.nullPolyfill.__proto__;\n if (prototype === null) prototype = self2.nullPolyfill;\n obj.__proto__ = prototype;\n if (isNullBase) defineProperty(self2.nullPolyfill, \"__proto__\", nullDesc);\n return obj;\n };\n }\n return Object.defineProperty(fn, \"level\", {\n configurable: false,\n enumerable: false,\n writable: false,\n value: status.level\n });\n }(\n function() {\n var tmpObj1 = /* @__PURE__ */ Object.create(null), tmpObj2 = {}, set, desc = Object.getOwnPropertyDescriptor(Object.prototype, \"__proto__\");\n if (desc) {\n try {\n set = desc.set;\n set.call(tmpObj1, tmpObj2);\n } catch (ignore) {\n }\n if (Object.getPrototypeOf(tmpObj1) === tmpObj2) return { set, level: 2 };\n }\n tmpObj1.__proto__ = tmpObj2;\n if (Object.getPrototypeOf(tmpObj1) === tmpObj2) return { level: 2 };\n tmpObj1 = {};\n tmpObj1.__proto__ = tmpObj2;\n if (Object.getPrototypeOf(tmpObj1) === tmpObj2) return { level: 1 };\n return false;\n }()\n );\n require_create2();\n }\n });\n\n // node_modules/es5-ext/object/set-prototype-of/index.js\n var require_set_prototype_of = __commonJS({\n \"node_modules/es5-ext/object/set-prototype-of/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented2()() ? Object.setPrototypeOf : require_shim3();\n }\n });\n\n // node_modules/es5-ext/object/valid-object.js\n var require_valid_object = __commonJS({\n \"node_modules/es5-ext/object/valid-object.js\"(exports, module) {\n \"use strict\";\n var isObject = require_is_object();\n module.exports = function(value) {\n if (!isObject(value)) throw new TypeError(value + \" is not an Object\");\n return value;\n };\n }\n });\n\n // node_modules/es5-ext/string/random-uniq.js\n var require_random_uniq = __commonJS({\n \"node_modules/es5-ext/string/random-uniq.js\"(exports, module) {\n \"use strict\";\n var generated = /* @__PURE__ */ Object.create(null);\n var random = Math.random;\n module.exports = function() {\n var str;\n do {\n str = random().toString(36).slice(2);\n } while (generated[str]);\n return str;\n };\n }\n });\n\n // node_modules/type/value/is.js\n var require_is = __commonJS({\n \"node_modules/type/value/is.js\"(exports, module) {\n \"use strict\";\n var _undefined = void 0;\n module.exports = function(value) {\n return value !== _undefined && value !== null;\n };\n }\n });\n\n // node_modules/type/object/is.js\n var require_is2 = __commonJS({\n \"node_modules/type/object/is.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is();\n var possibleTypes = {\n \"object\": true,\n \"function\": true,\n \"undefined\": true\n /* document.all */\n };\n module.exports = function(value) {\n if (!isValue(value)) return false;\n return hasOwnProperty.call(possibleTypes, typeof value);\n };\n }\n });\n\n // node_modules/type/prototype/is.js\n var require_is3 = __commonJS({\n \"node_modules/type/prototype/is.js\"(exports, module) {\n \"use strict\";\n var isObject = require_is2();\n module.exports = function(value) {\n if (!isObject(value)) return false;\n try {\n if (!value.constructor) return false;\n return value.constructor.prototype === value;\n } catch (error) {\n return false;\n }\n };\n }\n });\n\n // node_modules/type/function/is.js\n var require_is4 = __commonJS({\n \"node_modules/type/function/is.js\"(exports, module) {\n \"use strict\";\n var isPrototype = require_is3();\n module.exports = function(value) {\n if (typeof value !== \"function\") return false;\n if (!hasOwnProperty.call(value, \"length\")) return false;\n try {\n if (typeof value.length !== \"number\") return false;\n if (typeof value.call !== \"function\") return false;\n if (typeof value.apply !== \"function\") return false;\n } catch (error) {\n return false;\n }\n return !isPrototype(value);\n };\n }\n });\n\n // node_modules/type/plain-function/is.js\n var require_is5 = __commonJS({\n \"node_modules/type/plain-function/is.js\"(exports, module) {\n \"use strict\";\n var isFunction = require_is4();\n var classRe = /^\\s*class[\\s{/}]/;\n var functionToString = Function.prototype.toString;\n module.exports = function(value) {\n if (!isFunction(value)) return false;\n if (classRe.test(functionToString.call(value))) return false;\n return true;\n };\n }\n });\n\n // node_modules/es5-ext/object/assign/is-implemented.js\n var require_is_implemented3 = __commonJS({\n \"node_modules/es5-ext/object/assign/is-implemented.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n var assign = Object.assign, obj;\n if (typeof assign !== \"function\") return false;\n obj = { foo: \"raz\" };\n assign(obj, { bar: \"dwa\" }, { trzy: \"trzy\" });\n return obj.foo + obj.bar + obj.trzy === \"razdwatrzy\";\n };\n }\n });\n\n // node_modules/es5-ext/object/keys/is-implemented.js\n var require_is_implemented4 = __commonJS({\n \"node_modules/es5-ext/object/keys/is-implemented.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n try {\n Object.keys(\"primitive\");\n return true;\n } catch (e) {\n return false;\n }\n };\n }\n });\n\n // node_modules/es5-ext/object/keys/shim.js\n var require_shim4 = __commonJS({\n \"node_modules/es5-ext/object/keys/shim.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is_value();\n var keys = Object.keys;\n module.exports = function(object) {\n return keys(isValue(object) ? Object(object) : object);\n };\n }\n });\n\n // node_modules/es5-ext/object/keys/index.js\n var require_keys = __commonJS({\n \"node_modules/es5-ext/object/keys/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented4()() ? Object.keys : require_shim4();\n }\n });\n\n // node_modules/es5-ext/object/assign/shim.js\n var require_shim5 = __commonJS({\n \"node_modules/es5-ext/object/assign/shim.js\"(exports, module) {\n \"use strict\";\n var keys = require_keys();\n var value = require_valid_value();\n var max = Math.max;\n module.exports = function(dest, src) {\n var error, i, length = max(arguments.length, 2), assign;\n dest = Object(value(dest));\n assign = function(key) {\n try {\n dest[key] = src[key];\n } catch (e) {\n if (!error) error = e;\n }\n };\n for (i = 1; i < length; ++i) {\n src = arguments[i];\n keys(src).forEach(assign);\n }\n if (error !== void 0) throw error;\n return dest;\n };\n }\n });\n\n // node_modules/es5-ext/object/assign/index.js\n var require_assign = __commonJS({\n \"node_modules/es5-ext/object/assign/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented3()() ? Object.assign : require_shim5();\n }\n });\n\n // node_modules/es5-ext/object/normalize-options.js\n var require_normalize_options = __commonJS({\n \"node_modules/es5-ext/object/normalize-options.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is_value();\n var forEach = Array.prototype.forEach;\n var create = Object.create;\n var process2 = function(src, obj) {\n var key;\n for (key in src) obj[key] = src[key];\n };\n module.exports = function(opts1) {\n var result = create(null);\n forEach.call(arguments, function(options) {\n if (!isValue(options)) return;\n process2(Object(options), result);\n });\n return result;\n };\n }\n });\n\n // node_modules/es5-ext/string/#/contains/is-implemented.js\n var require_is_implemented5 = __commonJS({\n \"node_modules/es5-ext/string/#/contains/is-implemented.js\"(exports, module) {\n \"use strict\";\n var str = \"razdwatrzy\";\n module.exports = function() {\n if (typeof str.contains !== \"function\") return false;\n return str.contains(\"dwa\") === true && str.contains(\"foo\") === false;\n };\n }\n });\n\n // node_modules/es5-ext/string/#/contains/shim.js\n var require_shim6 = __commonJS({\n \"node_modules/es5-ext/string/#/contains/shim.js\"(exports, module) {\n \"use strict\";\n var indexOf = String.prototype.indexOf;\n module.exports = function(searchString) {\n return indexOf.call(this, searchString, arguments[1]) > -1;\n };\n }\n });\n\n // node_modules/es5-ext/string/#/contains/index.js\n var require_contains = __commonJS({\n \"node_modules/es5-ext/string/#/contains/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented5()() ? String.prototype.contains : require_shim6();\n }\n });\n\n // node_modules/d/index.js\n var require_d = __commonJS({\n \"node_modules/d/index.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is();\n var isPlainFunction = require_is5();\n var assign = require_assign();\n var normalizeOpts = require_normalize_options();\n var contains = require_contains();\n var d = module.exports = function(dscr, value) {\n var c, e, w, options, desc;\n if (arguments.length < 2 || typeof dscr !== \"string\") {\n options = value;\n value = dscr;\n dscr = null;\n } else {\n options = arguments[2];\n }\n if (isValue(dscr)) {\n c = contains.call(dscr, \"c\");\n e = contains.call(dscr, \"e\");\n w = contains.call(dscr, \"w\");\n } else {\n c = w = true;\n e = false;\n }\n desc = { value, configurable: c, enumerable: e, writable: w };\n return !options ? desc : assign(normalizeOpts(options), desc);\n };\n d.gs = function(dscr, get, set) {\n var c, e, options, desc;\n if (typeof dscr !== \"string\") {\n options = set;\n set = get;\n get = dscr;\n dscr = null;\n } else {\n options = arguments[3];\n }\n if (!isValue(get)) {\n get = void 0;\n } else if (!isPlainFunction(get)) {\n options = get;\n get = set = void 0;\n } else if (!isValue(set)) {\n set = void 0;\n } else if (!isPlainFunction(set)) {\n options = set;\n set = void 0;\n }\n if (isValue(dscr)) {\n c = contains.call(dscr, \"c\");\n e = contains.call(dscr, \"e\");\n } else {\n c = true;\n e = false;\n }\n desc = { get, set, configurable: c, enumerable: e };\n return !options ? desc : assign(normalizeOpts(options), desc);\n };\n }\n });\n\n // node_modules/es5-ext/function/is-arguments.js\n var require_is_arguments2 = __commonJS({\n \"node_modules/es5-ext/function/is-arguments.js\"(exports, module) {\n \"use strict\";\n var objToString = Object.prototype.toString;\n var id = objToString.call(/* @__PURE__ */ function() {\n return arguments;\n }());\n module.exports = function(value) {\n return objToString.call(value) === id;\n };\n }\n });\n\n // node_modules/es5-ext/string/is-string.js\n var require_is_string = __commonJS({\n \"node_modules/es5-ext/string/is-string.js\"(exports, module) {\n \"use strict\";\n var objToString = Object.prototype.toString;\n var id = objToString.call(\"\");\n module.exports = function(value) {\n return typeof value === \"string\" || value && typeof value === \"object\" && (value instanceof String || objToString.call(value) === id) || false;\n };\n }\n });\n\n // node_modules/ext/global-this/is-implemented.js\n var require_is_implemented6 = __commonJS({\n \"node_modules/ext/global-this/is-implemented.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n if (typeof globalThis !== \"object\") return false;\n if (!globalThis) return false;\n return globalThis.Array === Array;\n };\n }\n });\n\n // node_modules/ext/global-this/implementation.js\n var require_implementation6 = __commonJS({\n \"node_modules/ext/global-this/implementation.js\"(exports, module) {\n var naiveFallback = function() {\n if (typeof self === \"object\" && self) return self;\n if (typeof window === \"object\" && window) return window;\n throw new Error(\"Unable to resolve global `this`\");\n };\n module.exports = function() {\n if (this) return this;\n try {\n Object.defineProperty(Object.prototype, \"__global__\", {\n get: function() {\n return this;\n },\n configurable: true\n });\n } catch (error) {\n return naiveFallback();\n }\n try {\n if (!__global__) return naiveFallback();\n return __global__;\n } finally {\n delete Object.prototype.__global__;\n }\n }();\n }\n });\n\n // node_modules/ext/global-this/index.js\n var require_global_this = __commonJS({\n \"node_modules/ext/global-this/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented6()() ? globalThis : require_implementation6();\n }\n });\n\n // node_modules/es6-symbol/is-implemented.js\n var require_is_implemented7 = __commonJS({\n \"node_modules/es6-symbol/is-implemented.js\"(exports, module) {\n \"use strict\";\n var global2 = require_global_this();\n var validTypes = { object: true, symbol: true };\n module.exports = function() {\n var Symbol2 = global2.Symbol;\n var symbol;\n if (typeof Symbol2 !== \"function\") return false;\n symbol = Symbol2(\"test symbol\");\n try {\n String(symbol);\n } catch (e) {\n return false;\n }\n if (!validTypes[typeof Symbol2.iterator]) return false;\n if (!validTypes[typeof Symbol2.toPrimitive]) return false;\n if (!validTypes[typeof Symbol2.toStringTag]) return false;\n return true;\n };\n }\n });\n\n // node_modules/es6-symbol/is-symbol.js\n var require_is_symbol = __commonJS({\n \"node_modules/es6-symbol/is-symbol.js\"(exports, module) {\n \"use strict\";\n module.exports = function(value) {\n if (!value) return false;\n if (typeof value === \"symbol\") return true;\n if (!value.constructor) return false;\n if (value.constructor.name !== \"Symbol\") return false;\n return value[value.constructor.toStringTag] === \"Symbol\";\n };\n }\n });\n\n // node_modules/es6-symbol/validate-symbol.js\n var require_validate_symbol = __commonJS({\n \"node_modules/es6-symbol/validate-symbol.js\"(exports, module) {\n \"use strict\";\n var isSymbol = require_is_symbol();\n module.exports = function(value) {\n if (!isSymbol(value)) throw new TypeError(value + \" is not a symbol\");\n return value;\n };\n }\n });\n\n // node_modules/es6-symbol/lib/private/generate-name.js\n var require_generate_name = __commonJS({\n \"node_modules/es6-symbol/lib/private/generate-name.js\"(exports, module) {\n \"use strict\";\n var d = require_d();\n var create = Object.create;\n var defineProperty = Object.defineProperty;\n var objPrototype = Object.prototype;\n var created = create(null);\n module.exports = function(desc) {\n var postfix = 0, name2, ie11BugWorkaround;\n while (created[desc + (postfix || \"\")]) ++postfix;\n desc += postfix || \"\";\n created[desc] = true;\n name2 = \"@@\" + desc;\n defineProperty(\n objPrototype,\n name2,\n d.gs(null, function(value) {\n if (ie11BugWorkaround) return;\n ie11BugWorkaround = true;\n defineProperty(this, name2, d(value));\n ie11BugWorkaround = false;\n })\n );\n return name2;\n };\n }\n });\n\n // node_modules/es6-symbol/lib/private/setup/standard-symbols.js\n var require_standard_symbols = __commonJS({\n \"node_modules/es6-symbol/lib/private/setup/standard-symbols.js\"(exports, module) {\n \"use strict\";\n var d = require_d();\n var NativeSymbol = require_global_this().Symbol;\n module.exports = function(SymbolPolyfill) {\n return Object.defineProperties(SymbolPolyfill, {\n // To ensure proper interoperability with other native functions (e.g. Array.from)\n // fallback to eventual native implementation of given symbol\n hasInstance: d(\n \"\",\n NativeSymbol && NativeSymbol.hasInstance || SymbolPolyfill(\"hasInstance\")\n ),\n isConcatSpreadable: d(\n \"\",\n NativeSymbol && NativeSymbol.isConcatSpreadable || SymbolPolyfill(\"isConcatSpreadable\")\n ),\n iterator: d(\"\", NativeSymbol && NativeSymbol.iterator || SymbolPolyfill(\"iterator\")),\n match: d(\"\", NativeSymbol && NativeSymbol.match || SymbolPolyfill(\"match\")),\n replace: d(\"\", NativeSymbol && NativeSymbol.replace || SymbolPolyfill(\"replace\")),\n search: d(\"\", NativeSymbol && NativeSymbol.search || SymbolPolyfill(\"search\")),\n species: d(\"\", NativeSymbol && NativeSymbol.species || SymbolPolyfill(\"species\")),\n split: d(\"\", NativeSymbol && NativeSymbol.split || SymbolPolyfill(\"split\")),\n toPrimitive: d(\n \"\",\n NativeSymbol && NativeSymbol.toPrimitive || SymbolPolyfill(\"toPrimitive\")\n ),\n toStringTag: d(\n \"\",\n NativeSymbol && NativeSymbol.toStringTag || SymbolPolyfill(\"toStringTag\")\n ),\n unscopables: d(\n \"\",\n NativeSymbol && NativeSymbol.unscopables || SymbolPolyfill(\"unscopables\")\n )\n });\n };\n }\n });\n\n // node_modules/es6-symbol/lib/private/setup/symbol-registry.js\n var require_symbol_registry = __commonJS({\n \"node_modules/es6-symbol/lib/private/setup/symbol-registry.js\"(exports, module) {\n \"use strict\";\n var d = require_d();\n var validateSymbol = require_validate_symbol();\n var registry = /* @__PURE__ */ Object.create(null);\n module.exports = function(SymbolPolyfill) {\n return Object.defineProperties(SymbolPolyfill, {\n for: d(function(key) {\n if (registry[key]) return registry[key];\n return registry[key] = SymbolPolyfill(String(key));\n }),\n keyFor: d(function(symbol) {\n var key;\n validateSymbol(symbol);\n for (key in registry) {\n if (registry[key] === symbol) return key;\n }\n return void 0;\n })\n });\n };\n }\n });\n\n // node_modules/es6-symbol/polyfill.js\n var require_polyfill4 = __commonJS({\n \"node_modules/es6-symbol/polyfill.js\"(exports, module) {\n \"use strict\";\n var d = require_d();\n var validateSymbol = require_validate_symbol();\n var NativeSymbol = require_global_this().Symbol;\n var generateName = require_generate_name();\n var setupStandardSymbols = require_standard_symbols();\n var setupSymbolRegistry = require_symbol_registry();\n var create = Object.create;\n var defineProperties = Object.defineProperties;\n var defineProperty = Object.defineProperty;\n var SymbolPolyfill;\n var HiddenSymbol;\n var isNativeSafe;\n if (typeof NativeSymbol === \"function\") {\n try {\n String(NativeSymbol());\n isNativeSafe = true;\n } catch (ignore) {\n }\n } else {\n NativeSymbol = null;\n }\n HiddenSymbol = function Symbol2(description) {\n if (this instanceof HiddenSymbol) throw new TypeError(\"Symbol is not a constructor\");\n return SymbolPolyfill(description);\n };\n module.exports = SymbolPolyfill = function Symbol2(description) {\n var symbol;\n if (this instanceof Symbol2) throw new TypeError(\"Symbol is not a constructor\");\n if (isNativeSafe) return NativeSymbol(description);\n symbol = create(HiddenSymbol.prototype);\n description = description === void 0 ? \"\" : String(description);\n return defineProperties(symbol, {\n __description__: d(\"\", description),\n __name__: d(\"\", generateName(description))\n });\n };\n setupStandardSymbols(SymbolPolyfill);\n setupSymbolRegistry(SymbolPolyfill);\n defineProperties(HiddenSymbol.prototype, {\n constructor: d(SymbolPolyfill),\n toString: d(\"\", function() {\n return this.__name__;\n })\n });\n defineProperties(SymbolPolyfill.prototype, {\n toString: d(function() {\n return \"Symbol (\" + validateSymbol(this).__description__ + \")\";\n }),\n valueOf: d(function() {\n return validateSymbol(this);\n })\n });\n defineProperty(\n SymbolPolyfill.prototype,\n SymbolPolyfill.toPrimitive,\n d(\"\", function() {\n var symbol = validateSymbol(this);\n if (typeof symbol === \"symbol\") return symbol;\n return symbol.toString();\n })\n );\n defineProperty(SymbolPolyfill.prototype, SymbolPolyfill.toStringTag, d(\"c\", \"Symbol\"));\n defineProperty(\n HiddenSymbol.prototype,\n SymbolPolyfill.toStringTag,\n d(\"c\", SymbolPolyfill.prototype[SymbolPolyfill.toStringTag])\n );\n defineProperty(\n HiddenSymbol.prototype,\n SymbolPolyfill.toPrimitive,\n d(\"c\", SymbolPolyfill.prototype[SymbolPolyfill.toPrimitive])\n );\n }\n });\n\n // node_modules/es6-symbol/index.js\n var require_es6_symbol = __commonJS({\n \"node_modules/es6-symbol/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented7()() ? require_global_this().Symbol : require_polyfill4();\n }\n });\n\n // node_modules/es5-ext/array/#/clear.js\n var require_clear = __commonJS({\n \"node_modules/es5-ext/array/#/clear.js\"(exports, module) {\n \"use strict\";\n var value = require_valid_value();\n module.exports = function() {\n value(this).length = 0;\n return this;\n };\n }\n });\n\n // node_modules/es5-ext/object/valid-callable.js\n var require_valid_callable = __commonJS({\n \"node_modules/es5-ext/object/valid-callable.js\"(exports, module) {\n \"use strict\";\n module.exports = function(fn) {\n if (typeof fn !== \"function\") throw new TypeError(fn + \" is not a function\");\n return fn;\n };\n }\n });\n\n // node_modules/type/string/coerce.js\n var require_coerce2 = __commonJS({\n \"node_modules/type/string/coerce.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is();\n var isObject = require_is2();\n var objectToString = Object.prototype.toString;\n module.exports = function(value) {\n if (!isValue(value)) return null;\n if (isObject(value)) {\n var valueToString = value.toString;\n if (typeof valueToString !== \"function\") return null;\n if (valueToString === objectToString) return null;\n }\n try {\n return \"\" + value;\n } catch (error) {\n return null;\n }\n };\n }\n });\n\n // node_modules/type/lib/safe-to-string.js\n var require_safe_to_string = __commonJS({\n \"node_modules/type/lib/safe-to-string.js\"(exports, module) {\n \"use strict\";\n module.exports = function(value) {\n try {\n return value.toString();\n } catch (error) {\n try {\n return String(value);\n } catch (error2) {\n return null;\n }\n }\n };\n }\n });\n\n // node_modules/type/lib/to-short-string.js\n var require_to_short_string = __commonJS({\n \"node_modules/type/lib/to-short-string.js\"(exports, module) {\n \"use strict\";\n var safeToString = require_safe_to_string();\n var reNewLine = /[\\n\\r\\u2028\\u2029]/g;\n module.exports = function(value) {\n var string = safeToString(value);\n if (string === null) return \"\";\n if (string.length > 100) string = string.slice(0, 99) + \"\\u2026\";\n string = string.replace(reNewLine, function(char) {\n switch (char) {\n case \"\\n\":\n return \"\\\\n\";\n case \"\\r\":\n return \"\\\\r\";\n case \"\\u2028\":\n return \"\\\\u2028\";\n case \"\\u2029\":\n return \"\\\\u2029\";\n /* istanbul ignore next */\n default:\n throw new Error(\"Unexpected character\");\n }\n });\n return string;\n };\n }\n });\n\n // node_modules/type/lib/resolve-exception.js\n var require_resolve_exception = __commonJS({\n \"node_modules/type/lib/resolve-exception.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is();\n var isObject = require_is2();\n var stringCoerce = require_coerce2();\n var toShortString = require_to_short_string();\n var resolveMessage = function(message, value) {\n return message.replace(\"%v\", toShortString(value));\n };\n module.exports = function(value, defaultMessage, inputOptions) {\n if (!isObject(inputOptions)) throw new TypeError(resolveMessage(defaultMessage, value));\n if (!isValue(value)) {\n if (\"default\" in inputOptions) return inputOptions[\"default\"];\n if (inputOptions.isOptional) return null;\n }\n var errorMessage = stringCoerce(inputOptions.errorMessage);\n if (!isValue(errorMessage)) errorMessage = defaultMessage;\n throw new TypeError(resolveMessage(errorMessage, value));\n };\n }\n });\n\n // node_modules/type/value/ensure.js\n var require_ensure = __commonJS({\n \"node_modules/type/value/ensure.js\"(exports, module) {\n \"use strict\";\n var resolveException = require_resolve_exception();\n var is = require_is();\n module.exports = function(value) {\n if (is(value)) return value;\n return resolveException(value, \"Cannot use %v\", arguments[1]);\n };\n }\n });\n\n // node_modules/type/plain-function/ensure.js\n var require_ensure2 = __commonJS({\n \"node_modules/type/plain-function/ensure.js\"(exports, module) {\n \"use strict\";\n var resolveException = require_resolve_exception();\n var is = require_is5();\n module.exports = function(value) {\n if (is(value)) return value;\n return resolveException(value, \"%v is not a plain function\", arguments[1]);\n };\n }\n });\n\n // node_modules/es5-ext/array/from/is-implemented.js\n var require_is_implemented8 = __commonJS({\n \"node_modules/es5-ext/array/from/is-implemented.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n var from = Array.from, arr, result;\n if (typeof from !== \"function\") return false;\n arr = [\"raz\", \"dwa\"];\n result = from(arr);\n return Boolean(result && result !== arr && result[1] === \"dwa\");\n };\n }\n });\n\n // node_modules/es5-ext/function/is-function.js\n var require_is_function = __commonJS({\n \"node_modules/es5-ext/function/is-function.js\"(exports, module) {\n \"use strict\";\n var objToString = Object.prototype.toString;\n var isFunctionStringTag = RegExp.prototype.test.bind(/^[object [A-Za-z0-9]*Function]$/);\n module.exports = function(value) {\n return typeof value === \"function\" && isFunctionStringTag(objToString.call(value));\n };\n }\n });\n\n // node_modules/es5-ext/math/sign/is-implemented.js\n var require_is_implemented9 = __commonJS({\n \"node_modules/es5-ext/math/sign/is-implemented.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n var sign = Math.sign;\n if (typeof sign !== \"function\") return false;\n return sign(10) === 1 && sign(-20) === -1;\n };\n }\n });\n\n // node_modules/es5-ext/math/sign/shim.js\n var require_shim7 = __commonJS({\n \"node_modules/es5-ext/math/sign/shim.js\"(exports, module) {\n \"use strict\";\n module.exports = function(value) {\n value = Number(value);\n if (isNaN(value) || value === 0) return value;\n return value > 0 ? 1 : -1;\n };\n }\n });\n\n // node_modules/es5-ext/math/sign/index.js\n var require_sign = __commonJS({\n \"node_modules/es5-ext/math/sign/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented9()() ? Math.sign : require_shim7();\n }\n });\n\n // node_modules/es5-ext/number/to-integer.js\n var require_to_integer = __commonJS({\n \"node_modules/es5-ext/number/to-integer.js\"(exports, module) {\n \"use strict\";\n var sign = require_sign();\n var abs = Math.abs;\n var floor = Math.floor;\n module.exports = function(value) {\n if (isNaN(value)) return 0;\n value = Number(value);\n if (value === 0 || !isFinite(value)) return value;\n return sign(value) * floor(abs(value));\n };\n }\n });\n\n // node_modules/es5-ext/number/to-pos-integer.js\n var require_to_pos_integer = __commonJS({\n \"node_modules/es5-ext/number/to-pos-integer.js\"(exports, module) {\n \"use strict\";\n var toInteger = require_to_integer();\n var max = Math.max;\n module.exports = function(value) {\n return max(0, toInteger(value));\n };\n }\n });\n\n // node_modules/es5-ext/array/from/shim.js\n var require_shim8 = __commonJS({\n \"node_modules/es5-ext/array/from/shim.js\"(exports, module) {\n \"use strict\";\n var iteratorSymbol = require_es6_symbol().iterator;\n var isArguments = require_is_arguments2();\n var isFunction = require_is_function();\n var toPosInt = require_to_pos_integer();\n var callable = require_valid_callable();\n var validValue = require_valid_value();\n var isValue = require_is_value();\n var isString = require_is_string();\n var isArray = Array.isArray;\n var call = Function.prototype.call;\n var desc = { configurable: true, enumerable: true, writable: true, value: null };\n var defineProperty = Object.defineProperty;\n module.exports = function(arrayLike) {\n var mapFn = arguments[1], thisArg = arguments[2], Context, i, j, arr, length, code, iterator, result, getIterator, value;\n arrayLike = Object(validValue(arrayLike));\n if (isValue(mapFn)) callable(mapFn);\n if (!this || this === Array || !isFunction(this)) {\n if (!mapFn) {\n if (isArguments(arrayLike)) {\n length = arrayLike.length;\n if (length !== 1) return Array.apply(null, arrayLike);\n arr = new Array(1);\n arr[0] = arrayLike[0];\n return arr;\n }\n if (isArray(arrayLike)) {\n arr = new Array(length = arrayLike.length);\n for (i = 0; i < length; ++i) arr[i] = arrayLike[i];\n return arr;\n }\n }\n arr = [];\n } else {\n Context = this;\n }\n if (!isArray(arrayLike)) {\n if ((getIterator = arrayLike[iteratorSymbol]) !== void 0) {\n iterator = callable(getIterator).call(arrayLike);\n if (Context) arr = new Context();\n result = iterator.next();\n i = 0;\n while (!result.done) {\n value = mapFn ? call.call(mapFn, thisArg, result.value, i) : result.value;\n if (Context) {\n desc.value = value;\n defineProperty(arr, i, desc);\n } else {\n arr[i] = value;\n }\n result = iterator.next();\n ++i;\n }\n length = i;\n } else if (isString(arrayLike)) {\n length = arrayLike.length;\n if (Context) arr = new Context();\n for (i = 0, j = 0; i < length; ++i) {\n value = arrayLike[i];\n if (i + 1 < length) {\n code = value.charCodeAt(0);\n if (code >= 55296 && code <= 56319) value += arrayLike[++i];\n }\n value = mapFn ? call.call(mapFn, thisArg, value, j) : value;\n if (Context) {\n desc.value = value;\n defineProperty(arr, j, desc);\n } else {\n arr[j] = value;\n }\n ++j;\n }\n length = j;\n }\n }\n if (length === void 0) {\n length = toPosInt(arrayLike.length);\n if (Context) arr = new Context(length);\n for (i = 0; i < length; ++i) {\n value = mapFn ? call.call(mapFn, thisArg, arrayLike[i], i) : arrayLike[i];\n if (Context) {\n desc.value = value;\n defineProperty(arr, i, desc);\n } else {\n arr[i] = value;\n }\n }\n }\n if (Context) {\n desc.value = null;\n arr.length = length;\n }\n return arr;\n };\n }\n });\n\n // node_modules/es5-ext/array/from/index.js\n var require_from = __commonJS({\n \"node_modules/es5-ext/array/from/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented8()() ? Array.from : require_shim8();\n }\n });\n\n // node_modules/es5-ext/object/copy.js\n var require_copy2 = __commonJS({\n \"node_modules/es5-ext/object/copy.js\"(exports, module) {\n \"use strict\";\n var aFrom = require_from();\n var assign = require_assign();\n var value = require_valid_value();\n module.exports = function(obj) {\n var copy = Object(value(obj)), propertyNames = arguments[1], options = Object(arguments[2]);\n if (copy !== obj && !propertyNames) return copy;\n var result = {};\n if (propertyNames) {\n aFrom(propertyNames, function(propertyName) {\n if (options.ensure || propertyName in obj) result[propertyName] = obj[propertyName];\n });\n } else {\n assign(result, obj);\n }\n return result;\n };\n }\n });\n\n // node_modules/es5-ext/object/_iterate.js\n var require_iterate = __commonJS({\n \"node_modules/es5-ext/object/_iterate.js\"(exports, module) {\n \"use strict\";\n var callable = require_valid_callable();\n var value = require_valid_value();\n var bind = Function.prototype.bind;\n var call = Function.prototype.call;\n var keys = Object.keys;\n var objPropertyIsEnumerable = Object.prototype.propertyIsEnumerable;\n module.exports = function(method, defVal) {\n return function(obj, cb) {\n var list, thisArg = arguments[2], compareFn = arguments[3];\n obj = Object(value(obj));\n callable(cb);\n list = keys(obj);\n if (compareFn) {\n list.sort(typeof compareFn === \"function\" ? bind.call(compareFn, obj) : void 0);\n }\n if (typeof method !== \"function\") method = list[method];\n return call.call(method, list, function(key, index) {\n if (!objPropertyIsEnumerable.call(obj, key)) return defVal;\n return call.call(cb, thisArg, obj[key], key, obj, index);\n });\n };\n };\n }\n });\n\n // node_modules/es5-ext/object/for-each.js\n var require_for_each2 = __commonJS({\n \"node_modules/es5-ext/object/for-each.js\"(exports, module) {\n \"use strict\";\n module.exports = require_iterate()(\"forEach\");\n }\n });\n\n // node_modules/es5-ext/object/map.js\n var require_map = __commonJS({\n \"node_modules/es5-ext/object/map.js\"(exports, module) {\n \"use strict\";\n var callable = require_valid_callable();\n var forEach = require_for_each2();\n var call = Function.prototype.call;\n module.exports = function(obj, cb) {\n var result = {}, thisArg = arguments[2];\n callable(cb);\n forEach(obj, function(value, key, targetObj, index) {\n result[key] = call.call(cb, thisArg, value, key, targetObj, index);\n });\n return result;\n };\n }\n });\n\n // node_modules/d/auto-bind.js\n var require_auto_bind = __commonJS({\n \"node_modules/d/auto-bind.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is();\n var ensureValue = require_ensure();\n var ensurePlainFunction = require_ensure2();\n var copy = require_copy2();\n var normalizeOptions = require_normalize_options();\n var map = require_map();\n var bind = Function.prototype.bind;\n var defineProperty = Object.defineProperty;\n var hasOwnProperty2 = Object.prototype.hasOwnProperty;\n var define2;\n define2 = function(name2, desc, options) {\n var value = ensureValue(desc) && ensurePlainFunction(desc.value), dgs;\n dgs = copy(desc);\n delete dgs.writable;\n delete dgs.value;\n dgs.get = function() {\n if (!options.overwriteDefinition && hasOwnProperty2.call(this, name2)) return value;\n desc.value = bind.call(value, options.resolveContext ? options.resolveContext(this) : this);\n defineProperty(this, name2, desc);\n return this[name2];\n };\n return dgs;\n };\n module.exports = function(props) {\n var options = normalizeOptions(arguments[1]);\n if (isValue(options.resolveContext)) ensurePlainFunction(options.resolveContext);\n return map(props, function(desc, name2) {\n return define2(name2, desc, options);\n });\n };\n }\n });\n\n // node_modules/es6-iterator/index.js\n var require_es6_iterator = __commonJS({\n \"node_modules/es6-iterator/index.js\"(exports, module) {\n \"use strict\";\n var clear = require_clear();\n var assign = require_assign();\n var callable = require_valid_callable();\n var value = require_valid_value();\n var d = require_d();\n var autoBind = require_auto_bind();\n var Symbol2 = require_es6_symbol();\n var defineProperty = Object.defineProperty;\n var defineProperties = Object.defineProperties;\n var Iterator;\n module.exports = Iterator = function(list, context) {\n if (!(this instanceof Iterator)) throw new TypeError(\"Constructor requires 'new'\");\n defineProperties(this, {\n __list__: d(\"w\", value(list)),\n __context__: d(\"w\", context),\n __nextIndex__: d(\"w\", 0)\n });\n if (!context) return;\n callable(context.on);\n context.on(\"_add\", this._onAdd);\n context.on(\"_delete\", this._onDelete);\n context.on(\"_clear\", this._onClear);\n };\n delete Iterator.prototype.constructor;\n defineProperties(\n Iterator.prototype,\n assign(\n {\n _next: d(function() {\n var i;\n if (!this.__list__) return void 0;\n if (this.__redo__) {\n i = this.__redo__.shift();\n if (i !== void 0) return i;\n }\n if (this.__nextIndex__ < this.__list__.length) return this.__nextIndex__++;\n this._unBind();\n return void 0;\n }),\n next: d(function() {\n return this._createResult(this._next());\n }),\n _createResult: d(function(i) {\n if (i === void 0) return { done: true, value: void 0 };\n return { done: false, value: this._resolve(i) };\n }),\n _resolve: d(function(i) {\n return this.__list__[i];\n }),\n _unBind: d(function() {\n this.__list__ = null;\n delete this.__redo__;\n if (!this.__context__) return;\n this.__context__.off(\"_add\", this._onAdd);\n this.__context__.off(\"_delete\", this._onDelete);\n this.__context__.off(\"_clear\", this._onClear);\n this.__context__ = null;\n }),\n toString: d(function() {\n return \"[object \" + (this[Symbol2.toStringTag] || \"Object\") + \"]\";\n })\n },\n autoBind({\n _onAdd: d(function(index) {\n if (index >= this.__nextIndex__) return;\n ++this.__nextIndex__;\n if (!this.__redo__) {\n defineProperty(this, \"__redo__\", d(\"c\", [index]));\n return;\n }\n this.__redo__.forEach(function(redo, i) {\n if (redo >= index) this.__redo__[i] = ++redo;\n }, this);\n this.__redo__.push(index);\n }),\n _onDelete: d(function(index) {\n var i;\n if (index >= this.__nextIndex__) return;\n --this.__nextIndex__;\n if (!this.__redo__) return;\n i = this.__redo__.indexOf(index);\n if (i !== -1) this.__redo__.splice(i, 1);\n this.__redo__.forEach(function(redo, j) {\n if (redo > index) this.__redo__[j] = --redo;\n }, this);\n }),\n _onClear: d(function() {\n if (this.__redo__) clear.call(this.__redo__);\n this.__nextIndex__ = 0;\n })\n })\n )\n );\n defineProperty(\n Iterator.prototype,\n Symbol2.iterator,\n d(function() {\n return this;\n })\n );\n }\n });\n\n // node_modules/es6-iterator/array.js\n var require_array2 = __commonJS({\n \"node_modules/es6-iterator/array.js\"(exports, module) {\n \"use strict\";\n var setPrototypeOf = require_set_prototype_of();\n var contains = require_contains();\n var d = require_d();\n var Symbol2 = require_es6_symbol();\n var Iterator = require_es6_iterator();\n var defineProperty = Object.defineProperty;\n var ArrayIterator;\n ArrayIterator = module.exports = function(arr, kind) {\n if (!(this instanceof ArrayIterator)) throw new TypeError(\"Constructor requires 'new'\");\n Iterator.call(this, arr);\n if (!kind) kind = \"value\";\n else if (contains.call(kind, \"key+value\")) kind = \"key+value\";\n else if (contains.call(kind, \"key\")) kind = \"key\";\n else kind = \"value\";\n defineProperty(this, \"__kind__\", d(\"\", kind));\n };\n if (setPrototypeOf) setPrototypeOf(ArrayIterator, Iterator);\n delete ArrayIterator.prototype.constructor;\n ArrayIterator.prototype = Object.create(Iterator.prototype, {\n _resolve: d(function(i) {\n if (this.__kind__ === \"value\") return this.__list__[i];\n if (this.__kind__ === \"key+value\") return [i, this.__list__[i]];\n return i;\n })\n });\n defineProperty(ArrayIterator.prototype, Symbol2.toStringTag, d(\"c\", \"Array Iterator\"));\n }\n });\n\n // node_modules/es6-iterator/string.js\n var require_string = __commonJS({\n \"node_modules/es6-iterator/string.js\"(exports, module) {\n \"use strict\";\n var setPrototypeOf = require_set_prototype_of();\n var d = require_d();\n var Symbol2 = require_es6_symbol();\n var Iterator = require_es6_iterator();\n var defineProperty = Object.defineProperty;\n var StringIterator;\n StringIterator = module.exports = function(str) {\n if (!(this instanceof StringIterator)) throw new TypeError(\"Constructor requires 'new'\");\n str = String(str);\n Iterator.call(this, str);\n defineProperty(this, \"__length__\", d(\"\", str.length));\n };\n if (setPrototypeOf) setPrototypeOf(StringIterator, Iterator);\n delete StringIterator.prototype.constructor;\n StringIterator.prototype = Object.create(Iterator.prototype, {\n _next: d(function() {\n if (!this.__list__) return void 0;\n if (this.__nextIndex__ < this.__length__) return this.__nextIndex__++;\n this._unBind();\n return void 0;\n }),\n _resolve: d(function(i) {\n var char = this.__list__[i], code;\n if (this.__nextIndex__ === this.__length__) return char;\n code = char.charCodeAt(0);\n if (code >= 55296 && code <= 56319) return char + this.__list__[this.__nextIndex__++];\n return char;\n })\n });\n defineProperty(StringIterator.prototype, Symbol2.toStringTag, d(\"c\", \"String Iterator\"));\n }\n });\n\n // node_modules/es6-iterator/is-iterable.js\n var require_is_iterable = __commonJS({\n \"node_modules/es6-iterator/is-iterable.js\"(exports, module) {\n \"use strict\";\n var isArguments = require_is_arguments2();\n var isValue = require_is_value();\n var isString = require_is_string();\n var iteratorSymbol = require_es6_symbol().iterator;\n var isArray = Array.isArray;\n module.exports = function(value) {\n if (!isValue(value)) return false;\n if (isArray(value)) return true;\n if (isString(value)) return true;\n if (isArguments(value)) return true;\n return typeof value[iteratorSymbol] === \"function\";\n };\n }\n });\n\n // node_modules/es6-iterator/valid-iterable.js\n var require_valid_iterable = __commonJS({\n \"node_modules/es6-iterator/valid-iterable.js\"(exports, module) {\n \"use strict\";\n var isIterable = require_is_iterable();\n module.exports = function(value) {\n if (!isIterable(value)) throw new TypeError(value + \" is not iterable\");\n return value;\n };\n }\n });\n\n // node_modules/es6-iterator/get.js\n var require_get = __commonJS({\n \"node_modules/es6-iterator/get.js\"(exports, module) {\n \"use strict\";\n var isArguments = require_is_arguments2();\n var isString = require_is_string();\n var ArrayIterator = require_array2();\n var StringIterator = require_string();\n var iterable = require_valid_iterable();\n var iteratorSymbol = require_es6_symbol().iterator;\n module.exports = function(obj) {\n if (typeof iterable(obj)[iteratorSymbol] === \"function\") return obj[iteratorSymbol]();\n if (isArguments(obj)) return new ArrayIterator(obj);\n if (isString(obj)) return new StringIterator(obj);\n return new ArrayIterator(obj);\n };\n }\n });\n\n // node_modules/es6-iterator/for-of.js\n var require_for_of = __commonJS({\n \"node_modules/es6-iterator/for-of.js\"(exports, module) {\n \"use strict\";\n var isArguments = require_is_arguments2();\n var callable = require_valid_callable();\n var isString = require_is_string();\n var get = require_get();\n var isArray = Array.isArray;\n var call = Function.prototype.call;\n var some = Array.prototype.some;\n module.exports = function(iterable, cb) {\n var mode, thisArg = arguments[2], result, doBreak, broken, i, length, char, code;\n if (isArray(iterable) || isArguments(iterable)) mode = \"array\";\n else if (isString(iterable)) mode = \"string\";\n else iterable = get(iterable);\n callable(cb);\n doBreak = function() {\n broken = true;\n };\n if (mode === \"array\") {\n some.call(iterable, function(value) {\n call.call(cb, thisArg, value, doBreak);\n return broken;\n });\n return;\n }\n if (mode === \"string\") {\n length = iterable.length;\n for (i = 0; i < length; ++i) {\n char = iterable[i];\n if (i + 1 < length) {\n code = char.charCodeAt(0);\n if (code >= 55296 && code <= 56319) char += iterable[++i];\n }\n call.call(cb, thisArg, char, doBreak);\n if (broken) break;\n }\n return;\n }\n result = iterable.next();\n while (!result.done) {\n call.call(cb, thisArg, result.value, doBreak);\n if (broken) return;\n result = iterable.next();\n }\n };\n }\n });\n\n // node_modules/es6-weak-map/is-native-implemented.js\n var require_is_native_implemented = __commonJS({\n \"node_modules/es6-weak-map/is-native-implemented.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n if (typeof WeakMap !== \"function\") return false;\n return Object.prototype.toString.call(/* @__PURE__ */ new WeakMap()) === \"[object WeakMap]\";\n }();\n }\n });\n\n // node_modules/es6-weak-map/polyfill.js\n var require_polyfill5 = __commonJS({\n \"node_modules/es6-weak-map/polyfill.js\"(exports, module) {\n \"use strict\";\n var isValue = require_is_value();\n var setPrototypeOf = require_set_prototype_of();\n var object = require_valid_object();\n var ensureValue = require_valid_value();\n var randomUniq = require_random_uniq();\n var d = require_d();\n var getIterator = require_get();\n var forOf = require_for_of();\n var toStringTagSymbol = require_es6_symbol().toStringTag;\n var isNative = require_is_native_implemented();\n var isArray = Array.isArray;\n var defineProperty = Object.defineProperty;\n var objHasOwnProperty = Object.prototype.hasOwnProperty;\n var getPrototypeOf = Object.getPrototypeOf;\n var WeakMapPoly;\n module.exports = WeakMapPoly = function() {\n var iterable = arguments[0], self2;\n if (!(this instanceof WeakMapPoly)) throw new TypeError(\"Constructor requires 'new'\");\n self2 = isNative && setPrototypeOf && WeakMap !== WeakMapPoly ? setPrototypeOf(/* @__PURE__ */ new WeakMap(), getPrototypeOf(this)) : this;\n if (isValue(iterable)) {\n if (!isArray(iterable)) iterable = getIterator(iterable);\n }\n defineProperty(self2, \"__weakMapData__\", d(\"c\", \"$weakMap$\" + randomUniq()));\n if (!iterable) return self2;\n forOf(iterable, function(val) {\n ensureValue(val);\n self2.set(val[0], val[1]);\n });\n return self2;\n };\n if (isNative) {\n if (setPrototypeOf) setPrototypeOf(WeakMapPoly, WeakMap);\n WeakMapPoly.prototype = Object.create(WeakMap.prototype, { constructor: d(WeakMapPoly) });\n }\n Object.defineProperties(WeakMapPoly.prototype, {\n delete: d(function(key) {\n if (objHasOwnProperty.call(object(key), this.__weakMapData__)) {\n delete key[this.__weakMapData__];\n return true;\n }\n return false;\n }),\n get: d(function(key) {\n if (!objHasOwnProperty.call(object(key), this.__weakMapData__)) return void 0;\n return key[this.__weakMapData__];\n }),\n has: d(function(key) {\n return objHasOwnProperty.call(object(key), this.__weakMapData__);\n }),\n set: d(function(key, value) {\n defineProperty(object(key), this.__weakMapData__, d(\"c\", value));\n return this;\n }),\n toString: d(function() {\n return \"[object WeakMap]\";\n })\n });\n defineProperty(WeakMapPoly.prototype, toStringTagSymbol, d(\"c\", \"WeakMap\"));\n }\n });\n\n // node_modules/es6-weak-map/index.js\n var require_es6_weak_map = __commonJS({\n \"node_modules/es6-weak-map/index.js\"(exports, module) {\n \"use strict\";\n module.exports = require_is_implemented()() ? WeakMap : require_polyfill5();\n }\n });\n\n // node_modules/array-find-index/index.js\n var require_array_find_index = __commonJS({\n \"node_modules/array-find-index/index.js\"(exports, module) {\n \"use strict\";\n module.exports = function(arr, predicate, ctx) {\n if (typeof Array.prototype.findIndex === \"function\") {\n return arr.findIndex(predicate, ctx);\n }\n if (typeof predicate !== \"function\") {\n throw new TypeError(\"predicate must be a function\");\n }\n var list = Object(arr);\n var len = list.length;\n if (len === 0) {\n return -1;\n }\n for (var i = 0; i < len; i++) {\n if (predicate.call(ctx, list[i], i, list)) {\n return i;\n }\n }\n return -1;\n };\n }\n });\n\n // node_modules/regl-line2d/index.js\n var require_regl_line2d = __commonJS({\n \"node_modules/regl-line2d/index.js\"(exports, module) {\n \"use strict\";\n var rgba3 = require_color_normalize();\n var getBounds = require_array_bounds();\n var extend2 = require_object_assign();\n var pick = require_pick_by_alias();\n var flatten = require_flatten_vertex_data();\n var triangulate = require_earcut();\n var normalize = require_array_normalize();\n var { float32, fract32 } = require_to_float32();\n var WeakMap2 = require_es6_weak_map();\n var parseRect = require_parse_rect();\n var findIndex = require_array_find_index();\n var rectVert = `\nprecision highp float;\n\nattribute vec2 aCoord, bCoord, aCoordFract, bCoordFract;\nattribute vec4 color;\nattribute float lineEnd, lineTop;\n\nuniform vec2 scale, scaleFract, translate, translateFract;\nuniform float thickness, pixelRatio, id, depth;\nuniform vec4 viewport;\n\nvarying vec4 fragColor;\nvarying vec2 tangent;\n\nvec2 project(vec2 position, vec2 positionFract, vec2 scale, vec2 scaleFract, vec2 translate, vec2 translateFract) {\n\t// the order is important\n\treturn position * scale + translate\n + positionFract * scale + translateFract\n + position * scaleFract\n + positionFract * scaleFract;\n}\n\nvoid main() {\n\tfloat lineStart = 1. - lineEnd;\n\tfloat lineOffset = lineTop * 2. - 1.;\n\n\tvec2 diff = (bCoord + bCoordFract - aCoord - aCoordFract);\n\ttangent = normalize(diff * scale * viewport.zw);\n\tvec2 normal = vec2(-tangent.y, tangent.x);\n\n\tvec2 position = project(aCoord, aCoordFract, scale, scaleFract, translate, translateFract) * lineStart\n\t\t+ project(bCoord, bCoordFract, scale, scaleFract, translate, translateFract) * lineEnd\n\n\t\t+ thickness * normal * .5 * lineOffset / viewport.zw;\n\n\tgl_Position = vec4(position * 2.0 - 1.0, depth, 1);\n\n\tfragColor = color / 255.;\n}\n`;\n var rectFrag = `\nprecision highp float;\n\nuniform float dashLength, pixelRatio, thickness, opacity, id;\nuniform sampler2D dashTexture;\n\nvarying vec4 fragColor;\nvarying vec2 tangent;\n\nvoid main() {\n\tfloat alpha = 1.;\n\n\tfloat t = fract(dot(tangent, gl_FragCoord.xy) / dashLength) * .5 + .25;\n\tfloat dash = texture2D(dashTexture, vec2(t, .5)).r;\n\n\tgl_FragColor = fragColor;\n\tgl_FragColor.a *= alpha * opacity * dash;\n}\n`;\n var fillVert = `\nprecision highp float;\n\nattribute vec2 position, positionFract;\n\nuniform vec4 color;\nuniform vec2 scale, scaleFract, translate, translateFract;\nuniform float pixelRatio, id;\nuniform vec4 viewport;\nuniform float opacity;\n\nvarying vec4 fragColor;\n\nconst float MAX_LINES = 256.;\n\nvoid main() {\n\tfloat depth = (MAX_LINES - 4. - id) / (MAX_LINES);\n\n\tvec2 position = position * scale + translate\n + positionFract * scale + translateFract\n + position * scaleFract\n + positionFract * scaleFract;\n\n\tgl_Position = vec4(position * 2.0 - 1.0, depth, 1);\n\n\tfragColor = color / 255.;\n\tfragColor.a *= opacity;\n}\n`;\n var fillFrag = `\nprecision highp float;\nvarying vec4 fragColor;\n\nvoid main() {\n\tgl_FragColor = fragColor;\n}\n`;\n var milterVert = `\nprecision highp float;\n\nattribute vec2 aCoord, bCoord, nextCoord, prevCoord;\nattribute vec4 aColor, bColor;\nattribute float lineEnd, lineTop;\n\nuniform vec2 scale, translate;\nuniform float thickness, pixelRatio, id, depth;\nuniform vec4 viewport;\nuniform float miterLimit, miterMode;\n\nvarying vec4 fragColor;\nvarying vec4 startCutoff, endCutoff;\nvarying vec2 tangent;\nvarying vec2 startCoord, endCoord;\nvarying float enableStartMiter, enableEndMiter;\n\nconst float REVERSE_THRESHOLD = -.875;\nconst float MIN_DIFF = 1e-6;\n\n// TODO: possible optimizations: avoid overcalculating all for vertices and calc just one instead\n// TODO: precalculate dot products, normalize things beforehead etc.\n// TODO: refactor to rectangular algorithm\n\nfloat distToLine(vec2 p, vec2 a, vec2 b) {\n\tvec2 diff = b - a;\n\tvec2 perp = normalize(vec2(-diff.y, diff.x));\n\treturn dot(p - a, perp);\n}\n\nbool isNaN( float val ){\n return ( val < 0.0 || 0.0 < val || val == 0.0 ) ? false : true;\n}\n\nvoid main() {\n\tvec2 aCoord = aCoord, bCoord = bCoord, prevCoord = prevCoord, nextCoord = nextCoord;\n\n vec2 adjustedScale;\n adjustedScale.x = (abs(scale.x) < MIN_DIFF) ? MIN_DIFF : scale.x;\n adjustedScale.y = (abs(scale.y) < MIN_DIFF) ? MIN_DIFF : scale.y;\n\n vec2 scaleRatio = adjustedScale * viewport.zw;\n\tvec2 normalWidth = thickness / scaleRatio;\n\n\tfloat lineStart = 1. - lineEnd;\n\tfloat lineBot = 1. - lineTop;\n\n\tfragColor = (lineStart * aColor + lineEnd * bColor) / 255.;\n\n\tif (isNaN(aCoord.x) || isNaN(aCoord.y) || isNaN(bCoord.x) || isNaN(bCoord.y)) return;\n\n\tif (aCoord == prevCoord) prevCoord = aCoord + normalize(bCoord - aCoord);\n\tif (bCoord == nextCoord) nextCoord = bCoord - normalize(bCoord - aCoord);\n\n\n\tvec2 prevDiff = aCoord - prevCoord;\n\tvec2 currDiff = bCoord - aCoord;\n\tvec2 nextDiff = nextCoord - bCoord;\n\n\tvec2 prevTangent = normalize(prevDiff * scaleRatio);\n\tvec2 currTangent = normalize(currDiff * scaleRatio);\n\tvec2 nextTangent = normalize(nextDiff * scaleRatio);\n\n\tvec2 prevNormal = vec2(-prevTangent.y, prevTangent.x);\n\tvec2 currNormal = vec2(-currTangent.y, currTangent.x);\n\tvec2 nextNormal = vec2(-nextTangent.y, nextTangent.x);\n\n\tvec2 startJoinDirection = normalize(prevTangent - currTangent);\n\tvec2 endJoinDirection = normalize(currTangent - nextTangent);\n\n\t// collapsed/unidirectional segment cases\n\t// FIXME: there should be more elegant solution\n\tvec2 prevTanDiff = abs(prevTangent - currTangent);\n\tvec2 nextTanDiff = abs(nextTangent - currTangent);\n\tif (max(prevTanDiff.x, prevTanDiff.y) < MIN_DIFF) {\n\t\tstartJoinDirection = currNormal;\n\t}\n\tif (max(nextTanDiff.x, nextTanDiff.y) < MIN_DIFF) {\n\t\tendJoinDirection = currNormal;\n\t}\n\tif (aCoord == bCoord) {\n\t\tendJoinDirection = startJoinDirection;\n\t\tcurrNormal = prevNormal;\n\t\tcurrTangent = prevTangent;\n\t}\n\n\ttangent = currTangent;\n\n\t//calculate join shifts relative to normals\n\tfloat startJoinShift = dot(currNormal, startJoinDirection);\n\tfloat endJoinShift = dot(currNormal, endJoinDirection);\n\n\tfloat startMiterRatio = abs(1. / startJoinShift);\n\tfloat endMiterRatio = abs(1. / endJoinShift);\n\n\tvec2 startJoin = startJoinDirection * startMiterRatio;\n\tvec2 endJoin = endJoinDirection * endMiterRatio;\n\n\tvec2 startTopJoin, startBotJoin, endTopJoin, endBotJoin;\n\tstartTopJoin = sign(startJoinShift) * startJoin * .5;\n\tstartBotJoin = -startTopJoin;\n\n\tendTopJoin = sign(endJoinShift) * endJoin * .5;\n\tendBotJoin = -endTopJoin;\n\n\tvec2 aTopCoord = aCoord + normalWidth * startTopJoin;\n\tvec2 bTopCoord = bCoord + normalWidth * endTopJoin;\n\tvec2 aBotCoord = aCoord + normalWidth * startBotJoin;\n\tvec2 bBotCoord = bCoord + normalWidth * endBotJoin;\n\n\t//miter anti-clipping\n\tfloat baClipping = distToLine(bCoord, aCoord, aBotCoord) / dot(normalize(normalWidth * endBotJoin), normalize(normalWidth.yx * vec2(-startBotJoin.y, startBotJoin.x)));\n\tfloat abClipping = distToLine(aCoord, bCoord, bTopCoord) / dot(normalize(normalWidth * startBotJoin), normalize(normalWidth.yx * vec2(-endBotJoin.y, endBotJoin.x)));\n\n\t//prevent close to reverse direction switch\n\tbool prevReverse = dot(currTangent, prevTangent) <= REVERSE_THRESHOLD && abs(dot(currTangent, prevNormal)) * min(length(prevDiff), length(currDiff)) < length(normalWidth * currNormal);\n\tbool nextReverse = dot(currTangent, nextTangent) <= REVERSE_THRESHOLD && abs(dot(currTangent, nextNormal)) * min(length(nextDiff), length(currDiff)) < length(normalWidth * currNormal);\n\n\tif (prevReverse) {\n\t\t//make join rectangular\n\t\tvec2 miterShift = normalWidth * startJoinDirection * miterLimit * .5;\n\t\tfloat normalAdjust = 1. - min(miterLimit / startMiterRatio, 1.);\n\t\taBotCoord = aCoord + miterShift - normalAdjust * normalWidth * currNormal * .5;\n\t\taTopCoord = aCoord + miterShift + normalAdjust * normalWidth * currNormal * .5;\n\t}\n\telse if (!nextReverse && baClipping > 0. && baClipping < length(normalWidth * endBotJoin)) {\n\t\t//handle miter clipping\n\t\tbTopCoord -= normalWidth * endTopJoin;\n\t\tbTopCoord += normalize(endTopJoin * normalWidth) * baClipping;\n\t}\n\n\tif (nextReverse) {\n\t\t//make join rectangular\n\t\tvec2 miterShift = normalWidth * endJoinDirection * miterLimit * .5;\n\t\tfloat normalAdjust = 1. - min(miterLimit / endMiterRatio, 1.);\n\t\tbBotCoord = bCoord + miterShift - normalAdjust * normalWidth * currNormal * .5;\n\t\tbTopCoord = bCoord + miterShift + normalAdjust * normalWidth * currNormal * .5;\n\t}\n\telse if (!prevReverse && abClipping > 0. && abClipping < length(normalWidth * startBotJoin)) {\n\t\t//handle miter clipping\n\t\taBotCoord -= normalWidth * startBotJoin;\n\t\taBotCoord += normalize(startBotJoin * normalWidth) * abClipping;\n\t}\n\n\tvec2 aTopPosition = (aTopCoord) * adjustedScale + translate;\n\tvec2 aBotPosition = (aBotCoord) * adjustedScale + translate;\n\n\tvec2 bTopPosition = (bTopCoord) * adjustedScale + translate;\n\tvec2 bBotPosition = (bBotCoord) * adjustedScale + translate;\n\n\t//position is normalized 0..1 coord on the screen\n\tvec2 position = (aTopPosition * lineTop + aBotPosition * lineBot) * lineStart + (bTopPosition * lineTop + bBotPosition * lineBot) * lineEnd;\n\n\tstartCoord = aCoord * scaleRatio + translate * viewport.zw + viewport.xy;\n\tendCoord = bCoord * scaleRatio + translate * viewport.zw + viewport.xy;\n\n\tgl_Position = vec4(position * 2.0 - 1.0, depth, 1);\n\n\tenableStartMiter = step(dot(currTangent, prevTangent), .5);\n\tenableEndMiter = step(dot(currTangent, nextTangent), .5);\n\n\t//bevel miter cutoffs\n\tif (miterMode == 1.) {\n\t\tif (enableStartMiter == 1.) {\n\t\t\tvec2 startMiterWidth = vec2(startJoinDirection) * thickness * miterLimit * .5;\n\t\t\tstartCutoff = vec4(aCoord, aCoord);\n\t\t\tstartCutoff.zw += vec2(-startJoinDirection.y, startJoinDirection.x) / scaleRatio;\n\t\t\tstartCutoff = startCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;\n\t\t\tstartCutoff += viewport.xyxy;\n\t\t\tstartCutoff += startMiterWidth.xyxy;\n\t\t}\n\n\t\tif (enableEndMiter == 1.) {\n\t\t\tvec2 endMiterWidth = vec2(endJoinDirection) * thickness * miterLimit * .5;\n\t\t\tendCutoff = vec4(bCoord, bCoord);\n\t\t\tendCutoff.zw += vec2(-endJoinDirection.y, endJoinDirection.x) / scaleRatio;\n\t\t\tendCutoff = endCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;\n\t\t\tendCutoff += viewport.xyxy;\n\t\t\tendCutoff += endMiterWidth.xyxy;\n\t\t}\n\t}\n\n\t//round miter cutoffs\n\telse if (miterMode == 2.) {\n\t\tif (enableStartMiter == 1.) {\n\t\t\tvec2 startMiterWidth = vec2(startJoinDirection) * thickness * abs(dot(startJoinDirection, currNormal)) * .5;\n\t\t\tstartCutoff = vec4(aCoord, aCoord);\n\t\t\tstartCutoff.zw += vec2(-startJoinDirection.y, startJoinDirection.x) / scaleRatio;\n\t\t\tstartCutoff = startCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;\n\t\t\tstartCutoff += viewport.xyxy;\n\t\t\tstartCutoff += startMiterWidth.xyxy;\n\t\t}\n\n\t\tif (enableEndMiter == 1.) {\n\t\t\tvec2 endMiterWidth = vec2(endJoinDirection) * thickness * abs(dot(endJoinDirection, currNormal)) * .5;\n\t\t\tendCutoff = vec4(bCoord, bCoord);\n\t\t\tendCutoff.zw += vec2(-endJoinDirection.y, endJoinDirection.x) / scaleRatio;\n\t\t\tendCutoff = endCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;\n\t\t\tendCutoff += viewport.xyxy;\n\t\t\tendCutoff += endMiterWidth.xyxy;\n\t\t}\n\t}\n}\n`;\n var milterFrag = `\nprecision highp float;\n\nuniform float dashLength, pixelRatio, thickness, opacity, id, miterMode;\nuniform sampler2D dashTexture;\n\nvarying vec4 fragColor;\nvarying vec2 tangent;\nvarying vec4 startCutoff, endCutoff;\nvarying vec2 startCoord, endCoord;\nvarying float enableStartMiter, enableEndMiter;\n\nfloat distToLine(vec2 p, vec2 a, vec2 b) {\n\tvec2 diff = b - a;\n\tvec2 perp = normalize(vec2(-diff.y, diff.x));\n\treturn dot(p - a, perp);\n}\n\nvoid main() {\n\tfloat alpha = 1., distToStart, distToEnd;\n\tfloat cutoff = thickness * .5;\n\n\t//bevel miter\n\tif (miterMode == 1.) {\n\t\tif (enableStartMiter == 1.) {\n\t\t\tdistToStart = distToLine(gl_FragCoord.xy, startCutoff.xy, startCutoff.zw);\n\t\t\tif (distToStart < -1.) {\n\t\t\t\tdiscard;\n\t\t\t\treturn;\n\t\t\t}\n\t\t\talpha *= min(max(distToStart + 1., 0.), 1.);\n\t\t}\n\n\t\tif (enableEndMiter == 1.) {\n\t\t\tdistToEnd = distToLine(gl_FragCoord.xy, endCutoff.xy, endCutoff.zw);\n\t\t\tif (distToEnd < -1.) {\n\t\t\t\tdiscard;\n\t\t\t\treturn;\n\t\t\t}\n\t\t\talpha *= min(max(distToEnd + 1., 0.), 1.);\n\t\t}\n\t}\n\n\t// round miter\n\telse if (miterMode == 2.) {\n\t\tif (enableStartMiter == 1.) {\n\t\t\tdistToStart = distToLine(gl_FragCoord.xy, startCutoff.xy, startCutoff.zw);\n\t\t\tif (distToStart < 0.) {\n\t\t\t\tfloat radius = length(gl_FragCoord.xy - startCoord);\n\n\t\t\t\tif(radius > cutoff + .5) {\n\t\t\t\t\tdiscard;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\talpha -= smoothstep(cutoff - .5, cutoff + .5, radius);\n\t\t\t}\n\t\t}\n\n\t\tif (enableEndMiter == 1.) {\n\t\t\tdistToEnd = distToLine(gl_FragCoord.xy, endCutoff.xy, endCutoff.zw);\n\t\t\tif (distToEnd < 0.) {\n\t\t\t\tfloat radius = length(gl_FragCoord.xy - endCoord);\n\n\t\t\t\tif(radius > cutoff + .5) {\n\t\t\t\t\tdiscard;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\talpha -= smoothstep(cutoff - .5, cutoff + .5, radius);\n\t\t\t}\n\t\t}\n\t}\n\n\tfloat t = fract(dot(tangent, gl_FragCoord.xy) / dashLength) * .5 + .25;\n\tfloat dash = texture2D(dashTexture, vec2(t, .5)).r;\n\n\tgl_FragColor = fragColor;\n\tgl_FragColor.a *= alpha * opacity * dash;\n}\n`;\n module.exports = Line2D;\n function Line2D(regl, options) {\n if (!(this instanceof Line2D)) return new Line2D(regl, options);\n if (typeof regl === \"function\") {\n if (!options) options = {};\n options.regl = regl;\n } else {\n options = regl;\n }\n if (options.length) options.positions = options;\n regl = options.regl;\n if (!regl.hasExtension(\"ANGLE_instanced_arrays\")) {\n throw Error(\"regl-error2d: `ANGLE_instanced_arrays` extension should be enabled\");\n }\n this.gl = regl._gl;\n this.regl = regl;\n this.passes = [];\n this.shaders = Line2D.shaders.has(regl) ? Line2D.shaders.get(regl) : Line2D.shaders.set(regl, Line2D.createShaders(regl)).get(regl);\n this.update(options);\n }\n Line2D.dashMult = 2;\n Line2D.maxPatternLength = 256;\n Line2D.precisionThreshold = 3e6;\n Line2D.maxPoints = 1e4;\n Line2D.maxLines = 2048;\n Line2D.shaders = new WeakMap2();\n Line2D.createShaders = function(regl) {\n let offsetBuffer = regl.buffer({\n usage: \"static\",\n type: \"float\",\n data: [0, 1, 0, 0, 1, 1, 1, 0]\n });\n let shaderOptions = {\n primitive: \"triangle strip\",\n instances: regl.prop(\"count\"),\n count: 4,\n offset: 0,\n uniforms: {\n miterMode: (ctx, prop) => prop.join === \"round\" ? 2 : 1,\n miterLimit: regl.prop(\"miterLimit\"),\n scale: regl.prop(\"scale\"),\n scaleFract: regl.prop(\"scaleFract\"),\n translateFract: regl.prop(\"translateFract\"),\n translate: regl.prop(\"translate\"),\n thickness: regl.prop(\"thickness\"),\n dashTexture: regl.prop(\"dashTexture\"),\n opacity: regl.prop(\"opacity\"),\n pixelRatio: regl.context(\"pixelRatio\"),\n id: regl.prop(\"id\"),\n dashLength: regl.prop(\"dashLength\"),\n viewport: (c, p) => [p.viewport.x, p.viewport.y, c.viewportWidth, c.viewportHeight],\n depth: regl.prop(\"depth\")\n },\n blend: {\n enable: true,\n color: [0, 0, 0, 0],\n equation: {\n rgb: \"add\",\n alpha: \"add\"\n },\n func: {\n srcRGB: \"src alpha\",\n dstRGB: \"one minus src alpha\",\n srcAlpha: \"one minus dst alpha\",\n dstAlpha: \"one\"\n }\n },\n depth: {\n enable: (c, p) => {\n return !p.overlay;\n }\n },\n stencil: { enable: false },\n scissor: {\n enable: true,\n box: regl.prop(\"viewport\")\n },\n viewport: regl.prop(\"viewport\")\n };\n let drawRectLine = regl(extend2({\n vert: rectVert,\n frag: rectFrag,\n attributes: {\n // if point is at the end of segment\n lineEnd: {\n buffer: offsetBuffer,\n divisor: 0,\n stride: 8,\n offset: 0\n },\n // if point is at the top of segment\n lineTop: {\n buffer: offsetBuffer,\n divisor: 0,\n stride: 8,\n offset: 4\n },\n // beginning of line coordinate\n aCoord: {\n buffer: regl.prop(\"positionBuffer\"),\n stride: 8,\n offset: 8,\n divisor: 1\n },\n // end of line coordinate\n bCoord: {\n buffer: regl.prop(\"positionBuffer\"),\n stride: 8,\n offset: 16,\n divisor: 1\n },\n aCoordFract: {\n buffer: regl.prop(\"positionFractBuffer\"),\n stride: 8,\n offset: 8,\n divisor: 1\n },\n bCoordFract: {\n buffer: regl.prop(\"positionFractBuffer\"),\n stride: 8,\n offset: 16,\n divisor: 1\n },\n color: {\n buffer: regl.prop(\"colorBuffer\"),\n stride: 4,\n offset: 0,\n divisor: 1\n }\n }\n }, shaderOptions));\n let drawMiterLine;\n try {\n drawMiterLine = regl(extend2({\n // culling removes polygon creasing\n cull: {\n enable: true,\n face: \"back\"\n },\n vert: milterVert,\n frag: milterFrag,\n attributes: {\n // is line end\n lineEnd: {\n buffer: offsetBuffer,\n divisor: 0,\n stride: 8,\n offset: 0\n },\n // is line top\n lineTop: {\n buffer: offsetBuffer,\n divisor: 0,\n stride: 8,\n offset: 4\n },\n // left color\n aColor: {\n buffer: regl.prop(\"colorBuffer\"),\n stride: 4,\n offset: 0,\n divisor: 1\n },\n // right color\n bColor: {\n buffer: regl.prop(\"colorBuffer\"),\n stride: 4,\n offset: 4,\n divisor: 1\n },\n prevCoord: {\n buffer: regl.prop(\"positionBuffer\"),\n stride: 8,\n offset: 0,\n divisor: 1\n },\n aCoord: {\n buffer: regl.prop(\"positionBuffer\"),\n stride: 8,\n offset: 8,\n divisor: 1\n },\n bCoord: {\n buffer: regl.prop(\"positionBuffer\"),\n stride: 8,\n offset: 16,\n divisor: 1\n },\n nextCoord: {\n buffer: regl.prop(\"positionBuffer\"),\n stride: 8,\n offset: 24,\n divisor: 1\n }\n }\n }, shaderOptions));\n } catch (e) {\n drawMiterLine = drawRectLine;\n }\n let drawFill = regl({\n primitive: \"triangle\",\n elements: (ctx, prop) => prop.triangles,\n offset: 0,\n vert: fillVert,\n frag: fillFrag,\n uniforms: {\n scale: regl.prop(\"scale\"),\n color: regl.prop(\"fill\"),\n scaleFract: regl.prop(\"scaleFract\"),\n translateFract: regl.prop(\"translateFract\"),\n translate: regl.prop(\"translate\"),\n opacity: regl.prop(\"opacity\"),\n pixelRatio: regl.context(\"pixelRatio\"),\n id: regl.prop(\"id\"),\n viewport: (ctx, prop) => [prop.viewport.x, prop.viewport.y, ctx.viewportWidth, ctx.viewportHeight]\n },\n attributes: {\n position: {\n buffer: regl.prop(\"positionBuffer\"),\n stride: 8,\n offset: 8\n },\n positionFract: {\n buffer: regl.prop(\"positionFractBuffer\"),\n stride: 8,\n offset: 8\n }\n },\n blend: shaderOptions.blend,\n depth: { enable: false },\n scissor: shaderOptions.scissor,\n stencil: shaderOptions.stencil,\n viewport: shaderOptions.viewport\n });\n return {\n fill: drawFill,\n rect: drawRectLine,\n miter: drawMiterLine\n };\n };\n Line2D.defaults = {\n dashes: null,\n join: \"miter\",\n miterLimit: 1,\n thickness: 10,\n cap: \"square\",\n color: \"black\",\n opacity: 1,\n overlay: false,\n viewport: null,\n range: null,\n close: false,\n fill: null\n };\n Line2D.prototype.render = function(...args) {\n if (args.length) {\n this.update(...args);\n }\n this.draw();\n };\n Line2D.prototype.draw = function(...args) {\n (args.length ? args : this.passes).forEach((s, i) => {\n if (s && Array.isArray(s)) return this.draw(...s);\n if (typeof s === \"number\") s = this.passes[s];\n if (!(s && s.count > 1 && s.opacity)) return;\n this.regl._refresh();\n if (s.fill && s.triangles && s.triangles.length > 2) {\n this.shaders.fill(s);\n }\n if (!s.thickness) return;\n if (s.scale[0] * s.viewport.width > Line2D.precisionThreshold || s.scale[1] * s.viewport.height > Line2D.precisionThreshold) {\n this.shaders.rect(s);\n } else if (s.join === \"rect\" || !s.join && (s.thickness <= 2 || s.count >= Line2D.maxPoints)) {\n this.shaders.rect(s);\n } else {\n this.shaders.miter(s);\n }\n });\n return this;\n };\n Line2D.prototype.update = function(options) {\n if (!options) return;\n if (options.length != null) {\n if (typeof options[0] === \"number\") options = [{ positions: options }];\n } else if (!Array.isArray(options)) options = [options];\n let { regl, gl: gl2 } = this;\n options.forEach((o, i) => {\n let state = this.passes[i];\n if (o === void 0) return;\n if (o === null) {\n this.passes[i] = null;\n return;\n }\n if (typeof o[0] === \"number\") o = { positions: o };\n o = pick(o, {\n positions: \"positions points data coords\",\n thickness: \"thickness lineWidth lineWidths line-width linewidth width stroke-width strokewidth strokeWidth\",\n join: \"lineJoin linejoin join type mode\",\n miterLimit: \"miterlimit miterLimit\",\n dashes: \"dash dashes dasharray dash-array dashArray\",\n color: \"color colour stroke colors colours stroke-color strokeColor\",\n fill: \"fill fill-color fillColor\",\n opacity: \"alpha opacity\",\n overlay: \"overlay crease overlap intersect\",\n close: \"closed close closed-path closePath\",\n range: \"range dataBox\",\n viewport: \"viewport viewBox\",\n hole: \"holes hole hollow\",\n splitNull: \"splitNull\"\n });\n if (!state) {\n this.passes[i] = state = {\n id: i,\n scale: null,\n scaleFract: null,\n translate: null,\n translateFract: null,\n count: 0,\n hole: [],\n depth: 0,\n dashLength: 1,\n dashTexture: regl.texture({\n channels: 1,\n data: new Uint8Array([255]),\n width: 1,\n height: 1,\n mag: \"linear\",\n min: \"linear\"\n }),\n colorBuffer: regl.buffer({\n usage: \"dynamic\",\n type: \"uint8\",\n data: new Uint8Array()\n }),\n positionBuffer: regl.buffer({\n usage: \"dynamic\",\n type: \"float\",\n data: new Uint8Array()\n }),\n positionFractBuffer: regl.buffer({\n usage: \"dynamic\",\n type: \"float\",\n data: new Uint8Array()\n })\n };\n o = extend2({}, Line2D.defaults, o);\n }\n if (o.thickness != null) state.thickness = parseFloat(o.thickness);\n if (o.opacity != null) state.opacity = parseFloat(o.opacity);\n if (o.miterLimit != null) state.miterLimit = parseFloat(o.miterLimit);\n if (o.overlay != null) {\n state.overlay = !!o.overlay;\n if (i < Line2D.maxLines) {\n state.depth = 2 * (Line2D.maxLines - 1 - i % Line2D.maxLines) / Line2D.maxLines - 1;\n }\n }\n if (o.join != null) state.join = o.join;\n if (o.hole != null) state.hole = o.hole;\n if (o.fill != null) state.fill = !o.fill ? null : rgba3(o.fill, \"uint8\");\n if (o.viewport != null) state.viewport = parseRect(o.viewport);\n if (!state.viewport) {\n state.viewport = parseRect([\n gl2.drawingBufferWidth,\n gl2.drawingBufferHeight\n ]);\n }\n if (o.close != null) state.close = o.close;\n if (o.positions === null) o.positions = [];\n if (o.positions) {\n let positions, count;\n if (o.positions.x && o.positions.y) {\n let xPos = o.positions.x;\n let yPos = o.positions.y;\n count = state.count = Math.max(\n xPos.length,\n yPos.length\n );\n positions = new Float64Array(count * 2);\n for (let i2 = 0; i2 < count; i2++) {\n positions[i2 * 2] = xPos[i2];\n positions[i2 * 2 + 1] = yPos[i2];\n }\n } else {\n positions = flatten(o.positions, \"float64\");\n count = state.count = Math.floor(positions.length / 2);\n }\n let bounds = state.bounds = getBounds(positions, 2);\n if (state.fill) {\n let pos = [];\n let ids = {};\n let lastId = 0;\n for (let i2 = 0, ptr = 0, l = state.count; i2 < l; i2++) {\n let x = positions[i2 * 2];\n let y = positions[i2 * 2 + 1];\n if (isNaN(x) || isNaN(y) || x == null || y == null) {\n x = positions[lastId * 2];\n y = positions[lastId * 2 + 1];\n ids[i2] = lastId;\n } else {\n lastId = i2;\n }\n pos[ptr++] = x;\n pos[ptr++] = y;\n }\n if (o.splitNull) {\n if (!(state.count - 1 in ids)) ids[state.count] = state.count - 1;\n let splits = Object.keys(ids).map(Number).sort((a, b) => a - b);\n let split_triangles = [];\n let base = 0;\n let hole_base = state.hole != null ? state.hole[0] : null;\n if (hole_base != null) {\n let last_id = findIndex(splits, (e) => e >= hole_base);\n splits = splits.slice(0, last_id);\n splits.push(hole_base);\n }\n for (let i2 = 0; i2 < splits.length; i2++) {\n let seg_pos = pos.slice(base * 2, splits[i2] * 2).concat(\n hole_base ? pos.slice(hole_base * 2) : []\n );\n let hole = (state.hole || []).map((e) => e - hole_base + (splits[i2] - base));\n let triangles = triangulate(seg_pos, hole);\n triangles = triangles.map(\n (e) => e + base + (e + base < splits[i2] ? 0 : hole_base - splits[i2])\n );\n split_triangles.push(...triangles);\n base = splits[i2] + 1;\n }\n for (let i2 = 0, l = split_triangles.length; i2 < l; i2++) {\n if (ids[split_triangles[i2]] != null) split_triangles[i2] = ids[split_triangles[i2]];\n }\n state.triangles = split_triangles;\n } else {\n let triangles = triangulate(pos, state.hole || []);\n for (let i2 = 0, l = triangles.length; i2 < l; i2++) {\n if (ids[triangles[i2]] != null) triangles[i2] = ids[triangles[i2]];\n }\n state.triangles = triangles;\n }\n }\n let npos = new Float64Array(positions);\n normalize(npos, 2, bounds);\n let positionData = new Float64Array(count * 2 + 6);\n if (state.close) {\n if (positions[0] === positions[count * 2 - 2] && positions[1] === positions[count * 2 - 1]) {\n positionData[0] = npos[count * 2 - 4];\n positionData[1] = npos[count * 2 - 3];\n } else {\n positionData[0] = npos[count * 2 - 2];\n positionData[1] = npos[count * 2 - 1];\n }\n } else {\n positionData[0] = npos[0];\n positionData[1] = npos[1];\n }\n positionData.set(npos, 2);\n if (state.close) {\n if (positions[0] === positions[count * 2 - 2] && positions[1] === positions[count * 2 - 1]) {\n positionData[count * 2 + 2] = npos[2];\n positionData[count * 2 + 3] = npos[3];\n state.count -= 1;\n } else {\n positionData[count * 2 + 2] = npos[0];\n positionData[count * 2 + 3] = npos[1];\n positionData[count * 2 + 4] = npos[2];\n positionData[count * 2 + 5] = npos[3];\n }\n } else {\n positionData[count * 2 + 2] = npos[count * 2 - 2];\n positionData[count * 2 + 3] = npos[count * 2 - 1];\n positionData[count * 2 + 4] = npos[count * 2 - 2];\n positionData[count * 2 + 5] = npos[count * 2 - 1];\n }\n var float_data = float32(positionData);\n state.positionBuffer(float_data);\n var frac_data = fract32(positionData, float_data);\n state.positionFractBuffer(frac_data);\n }\n if (o.range) {\n state.range = o.range;\n } else if (!state.range) {\n state.range = state.bounds;\n }\n if ((o.range || o.positions) && state.count) {\n let bounds = state.bounds;\n let boundsW = bounds[2] - bounds[0], boundsH = bounds[3] - bounds[1];\n let rangeW = state.range[2] - state.range[0], rangeH = state.range[3] - state.range[1];\n state.scale = [\n boundsW / rangeW,\n boundsH / rangeH\n ];\n state.translate = [\n -state.range[0] / rangeW + bounds[0] / rangeW || 0,\n -state.range[1] / rangeH + bounds[1] / rangeH || 0\n ];\n state.scaleFract = fract32(state.scale);\n state.translateFract = fract32(state.translate);\n }\n if (o.dashes) {\n let dashLength = 0, dashData;\n if (!o.dashes || o.dashes.length < 2) {\n dashLength = 1;\n dashData = new Uint8Array([255, 255, 255, 255, 255, 255, 255, 255]);\n } else {\n dashLength = 0;\n for (let i2 = 0; i2 < o.dashes.length; ++i2) {\n dashLength += o.dashes[i2];\n }\n dashData = new Uint8Array(dashLength * Line2D.dashMult);\n let ptr = 0;\n let fillColor = 255;\n for (let k = 0; k < 2; k++) {\n for (let i2 = 0; i2 < o.dashes.length; ++i2) {\n for (let j = 0, l = o.dashes[i2] * Line2D.dashMult * 0.5; j < l; ++j) {\n dashData[ptr++] = fillColor;\n }\n fillColor ^= 255;\n }\n }\n }\n state.dashLength = dashLength;\n state.dashTexture({\n channels: 1,\n data: dashData,\n width: dashData.length,\n height: 1,\n mag: \"linear\",\n min: \"linear\"\n }, 0, 0);\n }\n if (o.color) {\n let count = state.count;\n let colors = o.color;\n if (!colors) colors = \"transparent\";\n let colorData = new Uint8Array(count * 4 + 4);\n if (!Array.isArray(colors) || typeof colors[0] === \"number\") {\n let c = rgba3(colors, \"uint8\");\n for (let i2 = 0; i2 < count + 1; i2++) {\n colorData.set(c, i2 * 4);\n }\n } else {\n for (let i2 = 0; i2 < count; i2++) {\n let c = rgba3(colors[i2], \"uint8\");\n colorData.set(c, i2 * 4);\n }\n colorData.set(rgba3(colors[0], \"uint8\"), count * 4);\n }\n state.colorBuffer({\n usage: \"dynamic\",\n type: \"uint8\",\n data: colorData\n });\n }\n });\n if (options.length < this.passes.length) {\n for (let i = options.length; i < this.passes.length; i++) {\n let pass = this.passes[i];\n if (!pass) continue;\n pass.colorBuffer.destroy();\n pass.positionBuffer.destroy();\n pass.dashTexture.destroy();\n }\n this.passes.length = options.length;\n }\n let passes = [];\n for (let i = 0; i < this.passes.length; i++) {\n if (this.passes[i] !== null) passes.push(this.passes[i]);\n }\n this.passes = passes;\n return this;\n };\n Line2D.prototype.destroy = function() {\n this.passes.forEach((pass) => {\n pass.colorBuffer.destroy();\n pass.positionBuffer.destroy();\n pass.dashTexture.destroy();\n });\n this.passes.length = 0;\n return this;\n };\n }\n });\n\n // node_modules/regl-error2d/index.js\n var require_regl_error2d = __commonJS({\n \"node_modules/regl-error2d/index.js\"(exports, module) {\n \"use strict\";\n var getBounds = require_array_bounds();\n var rgba3 = require_color_normalize();\n var updateDiff = require_update_diff();\n var pick = require_pick_by_alias();\n var extend2 = require_object_assign();\n var flatten = require_flatten_vertex_data();\n var { float32, fract32 } = require_to_float32();\n module.exports = Error2D;\n var WEIGHTS = [\n //direction, lineWidth shift, capSize shift\n // x-error bar\n [1, 0, 0, 1, 0, 0],\n [1, 0, 0, -1, 0, 0],\n [-1, 0, 0, -1, 0, 0],\n [-1, 0, 0, -1, 0, 0],\n [-1, 0, 0, 1, 0, 0],\n [1, 0, 0, 1, 0, 0],\n // x-error right cap\n [1, 0, -1, 0, 0, 1],\n [1, 0, -1, 0, 0, -1],\n [1, 0, 1, 0, 0, -1],\n [1, 0, 1, 0, 0, -1],\n [1, 0, 1, 0, 0, 1],\n [1, 0, -1, 0, 0, 1],\n // x-error left cap\n [-1, 0, -1, 0, 0, 1],\n [-1, 0, -1, 0, 0, -1],\n [-1, 0, 1, 0, 0, -1],\n [-1, 0, 1, 0, 0, -1],\n [-1, 0, 1, 0, 0, 1],\n [-1, 0, -1, 0, 0, 1],\n // y-error bar\n [0, 1, 1, 0, 0, 0],\n [0, 1, -1, 0, 0, 0],\n [0, -1, -1, 0, 0, 0],\n [0, -1, -1, 0, 0, 0],\n [0, 1, 1, 0, 0, 0],\n [0, -1, 1, 0, 0, 0],\n // y-error top cap\n [0, 1, 0, -1, 1, 0],\n [0, 1, 0, -1, -1, 0],\n [0, 1, 0, 1, -1, 0],\n [0, 1, 0, 1, 1, 0],\n [0, 1, 0, -1, 1, 0],\n [0, 1, 0, 1, -1, 0],\n // y-error bottom cap\n [0, -1, 0, -1, 1, 0],\n [0, -1, 0, -1, -1, 0],\n [0, -1, 0, 1, -1, 0],\n [0, -1, 0, 1, 1, 0],\n [0, -1, 0, -1, 1, 0],\n [0, -1, 0, 1, -1, 0]\n ];\n function Error2D(regl, options) {\n if (typeof regl === \"function\") {\n if (!options) options = {};\n options.regl = regl;\n } else {\n options = regl;\n }\n if (options.length) options.positions = options;\n regl = options.regl;\n if (!regl.hasExtension(\"ANGLE_instanced_arrays\")) {\n throw Error(\"regl-error2d: `ANGLE_instanced_arrays` extension should be enabled\");\n }\n let gl2 = regl._gl, drawErrors, positionBuffer, positionFractBuffer, colorBuffer, errorBuffer, meshBuffer, defaults = {\n color: \"black\",\n capSize: 5,\n lineWidth: 1,\n opacity: 1,\n viewport: null,\n range: null,\n offset: 0,\n count: 0,\n bounds: null,\n positions: [],\n errors: []\n }, groups = [];\n colorBuffer = regl.buffer({\n usage: \"dynamic\",\n type: \"uint8\",\n data: new Uint8Array(0)\n });\n positionBuffer = regl.buffer({\n usage: \"dynamic\",\n type: \"float\",\n data: new Uint8Array(0)\n });\n positionFractBuffer = regl.buffer({\n usage: \"dynamic\",\n type: \"float\",\n data: new Uint8Array(0)\n });\n errorBuffer = regl.buffer({\n usage: \"dynamic\",\n type: \"float\",\n data: new Uint8Array(0)\n });\n meshBuffer = regl.buffer({\n usage: \"static\",\n type: \"float\",\n data: WEIGHTS\n });\n update(options);\n drawErrors = regl({\n vert: `\n\t\tprecision highp float;\n\n\t\tattribute vec2 position, positionFract;\n\t\tattribute vec4 error;\n\t\tattribute vec4 color;\n\n\t\tattribute vec2 direction, lineOffset, capOffset;\n\n\t\tuniform vec4 viewport;\n\t\tuniform float lineWidth, capSize;\n\t\tuniform vec2 scale, scaleFract, translate, translateFract;\n\n\t\tvarying vec4 fragColor;\n\n\t\tvoid main() {\n\t\t\tfragColor = color / 255.;\n\n\t\t\tvec2 pixelOffset = lineWidth * lineOffset + (capSize + lineWidth) * capOffset;\n\n\t\t\tvec2 dxy = -step(.5, direction.xy) * error.xz + step(direction.xy, vec2(-.5)) * error.yw;\n\n\t\t\tvec2 position = position + dxy;\n\n\t\t\tvec2 pos = (position + translate) * scale\n\t\t\t\t+ (positionFract + translateFract) * scale\n\t\t\t\t+ (position + translate) * scaleFract\n\t\t\t\t+ (positionFract + translateFract) * scaleFract;\n\n\t\t\tpos += pixelOffset / viewport.zw;\n\n\t\t\tgl_Position = vec4(pos * 2. - 1., 0, 1);\n\t\t}\n\t\t`,\n frag: `\n\t\tprecision highp float;\n\n\t\tvarying vec4 fragColor;\n\n\t\tuniform float opacity;\n\n\t\tvoid main() {\n\t\t\tgl_FragColor = fragColor;\n\t\t\tgl_FragColor.a *= opacity;\n\t\t}\n\t\t`,\n uniforms: {\n range: regl.prop(\"range\"),\n lineWidth: regl.prop(\"lineWidth\"),\n capSize: regl.prop(\"capSize\"),\n opacity: regl.prop(\"opacity\"),\n scale: regl.prop(\"scale\"),\n translate: regl.prop(\"translate\"),\n scaleFract: regl.prop(\"scaleFract\"),\n translateFract: regl.prop(\"translateFract\"),\n viewport: (ctx, prop) => [prop.viewport.x, prop.viewport.y, ctx.viewportWidth, ctx.viewportHeight]\n },\n attributes: {\n //dynamic attributes\n color: {\n buffer: colorBuffer,\n offset: (ctx, prop) => prop.offset * 4,\n divisor: 1\n },\n position: {\n buffer: positionBuffer,\n offset: (ctx, prop) => prop.offset * 8,\n divisor: 1\n },\n positionFract: {\n buffer: positionFractBuffer,\n offset: (ctx, prop) => prop.offset * 8,\n divisor: 1\n },\n error: {\n buffer: errorBuffer,\n offset: (ctx, prop) => prop.offset * 16,\n divisor: 1\n },\n //static attributes\n direction: {\n buffer: meshBuffer,\n stride: 24,\n offset: 0\n },\n lineOffset: {\n buffer: meshBuffer,\n stride: 24,\n offset: 8\n },\n capOffset: {\n buffer: meshBuffer,\n stride: 24,\n offset: 16\n }\n },\n primitive: \"triangles\",\n blend: {\n enable: true,\n color: [0, 0, 0, 0],\n equation: {\n rgb: \"add\",\n alpha: \"add\"\n },\n func: {\n srcRGB: \"src alpha\",\n dstRGB: \"one minus src alpha\",\n srcAlpha: \"one minus dst alpha\",\n dstAlpha: \"one\"\n }\n },\n depth: {\n enable: false\n },\n scissor: {\n enable: true,\n box: regl.prop(\"viewport\")\n },\n viewport: regl.prop(\"viewport\"),\n stencil: false,\n instances: regl.prop(\"count\"),\n count: WEIGHTS.length\n });\n extend2(error2d, {\n update,\n draw,\n destroy,\n regl,\n gl: gl2,\n canvas: gl2.canvas,\n groups\n });\n return error2d;\n function error2d(opts) {\n if (opts) {\n update(opts);\n } else if (opts === null) {\n destroy();\n }\n draw();\n }\n function draw(options2) {\n if (typeof options2 === \"number\") return drawGroup(options2);\n if (options2 && !Array.isArray(options2)) options2 = [options2];\n regl._refresh();\n groups.forEach((s, i) => {\n if (!s) return;\n if (options2) {\n if (!options2[i]) s.draw = false;\n else s.draw = true;\n }\n if (!s.draw) {\n s.draw = true;\n return;\n }\n drawGroup(i);\n });\n }\n function drawGroup(s) {\n if (typeof s === \"number\") s = groups[s];\n if (s == null) return;\n if (!(s && s.count && s.color && s.opacity && s.positions && s.positions.length > 1)) return;\n s.scaleRatio = [\n s.scale[0] * s.viewport.width,\n s.scale[1] * s.viewport.height\n ];\n drawErrors(s);\n if (s.after) s.after(s);\n }\n function update(options2) {\n if (!options2) return;\n if (options2.length != null) {\n if (typeof options2[0] === \"number\") options2 = [{ positions: options2 }];\n } else if (!Array.isArray(options2)) options2 = [options2];\n let pointCount = 0, errorCount = 0;\n error2d.groups = groups = options2.map((options3, i) => {\n let group = groups[i];\n if (!options3) return group;\n else if (typeof options3 === \"function\") options3 = { after: options3 };\n else if (typeof options3[0] === \"number\") options3 = { positions: options3 };\n options3 = pick(options3, {\n color: \"color colors fill\",\n capSize: \"capSize cap capsize cap-size\",\n lineWidth: \"lineWidth line-width width line thickness\",\n opacity: \"opacity alpha\",\n range: \"range dataBox\",\n viewport: \"viewport viewBox\",\n errors: \"errors error\",\n positions: \"positions position data points\"\n });\n if (!group) {\n groups[i] = group = {\n id: i,\n scale: null,\n translate: null,\n scaleFract: null,\n translateFract: null,\n draw: true\n };\n options3 = extend2({}, defaults, options3);\n }\n updateDiff(group, options3, [{\n lineWidth: (v) => +v * 0.5,\n capSize: (v) => +v * 0.5,\n opacity: parseFloat,\n errors: (errors) => {\n errors = flatten(errors);\n errorCount += errors.length;\n return errors;\n },\n positions: (positions, state) => {\n positions = flatten(positions, \"float64\");\n state.count = Math.floor(positions.length / 2);\n state.bounds = getBounds(positions, 2);\n state.offset = pointCount;\n pointCount += state.count;\n return positions;\n }\n }, {\n color: (colors, state) => {\n let count = state.count;\n if (!colors) colors = \"transparent\";\n if (!Array.isArray(colors) || typeof colors[0] === \"number\") {\n let color2 = colors;\n colors = Array(count);\n for (let i2 = 0; i2 < count; i2++) {\n colors[i2] = color2;\n }\n }\n if (colors.length < count) throw Error(\"Not enough colors\");\n let colorData = new Uint8Array(count * 4);\n for (let i2 = 0; i2 < count; i2++) {\n let c = rgba3(colors[i2], \"uint8\");\n colorData.set(c, i2 * 4);\n }\n return colorData;\n },\n range: (range, state, options4) => {\n let bounds = state.bounds;\n if (!range) range = bounds;\n state.scale = [1 / (range[2] - range[0]), 1 / (range[3] - range[1])];\n state.translate = [-range[0], -range[1]];\n state.scaleFract = fract32(state.scale);\n state.translateFract = fract32(state.translate);\n return range;\n },\n viewport: (vp) => {\n let viewport;\n if (Array.isArray(vp)) {\n viewport = {\n x: vp[0],\n y: vp[1],\n width: vp[2] - vp[0],\n height: vp[3] - vp[1]\n };\n } else if (vp) {\n viewport = {\n x: vp.x || vp.left || 0,\n y: vp.y || vp.top || 0\n };\n if (vp.right) viewport.width = vp.right - viewport.x;\n else viewport.width = vp.w || vp.width || 0;\n if (vp.bottom) viewport.height = vp.bottom - viewport.y;\n else viewport.height = vp.h || vp.height || 0;\n } else {\n viewport = {\n x: 0,\n y: 0,\n width: gl2.drawingBufferWidth,\n height: gl2.drawingBufferHeight\n };\n }\n return viewport;\n }\n }]);\n return group;\n });\n if (pointCount || errorCount) {\n let len = groups.reduce((acc, group, i) => {\n return acc + (group ? group.count : 0);\n }, 0);\n let positionData = new Float64Array(len * 2);\n let colorData = new Uint8Array(len * 4);\n let errorData = new Float32Array(len * 4);\n groups.forEach((group, i) => {\n if (!group) return;\n let { positions, count, offset, color: color2, errors } = group;\n if (!count) return;\n colorData.set(color2, offset * 4);\n errorData.set(errors, offset * 4);\n positionData.set(positions, offset * 2);\n });\n var float_data = float32(positionData);\n positionBuffer(float_data);\n var frac_data = fract32(positionData, float_data);\n positionFractBuffer(frac_data);\n colorBuffer(colorData);\n errorBuffer(errorData);\n }\n }\n function destroy() {\n positionBuffer.destroy();\n positionFractBuffer.destroy();\n colorBuffer.destroy();\n errorBuffer.destroy();\n meshBuffer.destroy();\n }\n }\n }\n });\n\n // node_modules/unquote/index.js\n var require_unquote = __commonJS({\n \"node_modules/unquote/index.js\"(exports, module) {\n var reg = /[\\'\\\"]/;\n module.exports = function unquote(str) {\n if (!str) {\n return \"\";\n }\n if (reg.test(str.charAt(0))) {\n str = str.substr(1);\n }\n if (reg.test(str.charAt(str.length - 1))) {\n str = str.substr(0, str.length - 1);\n }\n return str;\n };\n }\n });\n\n // node_modules/css-global-keywords/index.json\n var require_css_global_keywords = __commonJS({\n \"node_modules/css-global-keywords/index.json\"() {\n }\n });\n\n // node_modules/css-system-font-keywords/index.json\n var require_css_system_font_keywords = __commonJS({\n \"node_modules/css-system-font-keywords/index.json\"() {\n }\n });\n\n // node_modules/css-font-weight-keywords/index.json\n var require_css_font_weight_keywords = __commonJS({\n \"node_modules/css-font-weight-keywords/index.json\"() {\n }\n });\n\n // node_modules/css-font-style-keywords/index.json\n var require_css_font_style_keywords = __commonJS({\n \"node_modules/css-font-style-keywords/index.json\"() {\n }\n });\n\n // node_modules/css-font-stretch-keywords/index.json\n var require_css_font_stretch_keywords = __commonJS({\n \"node_modules/css-font-stretch-keywords/index.json\"() {\n }\n });\n\n // node_modules/parenthesis/index.js\n var require_parenthesis = __commonJS({\n \"node_modules/parenthesis/index.js\"(exports, module) {\n \"use strict\";\n function parse2(str, opts) {\n if (typeof str !== \"string\") return [str];\n var res = [str];\n if (typeof opts === \"string\" || Array.isArray(opts)) {\n opts = { brackets: opts };\n } else if (!opts) opts = {};\n var brackets = opts.brackets ? Array.isArray(opts.brackets) ? opts.brackets : [opts.brackets] : [\"{}\", \"[]\", \"()\"];\n var escape2 = opts.escape || \"___\";\n var flat = !!opts.flat;\n brackets.forEach(function(bracket) {\n var pRE = new RegExp([\"\\\\\", bracket[0], \"[^\\\\\", bracket[0], \"\\\\\", bracket[1], \"]*\\\\\", bracket[1]].join(\"\"));\n var ids = [];\n function replaceToken(token, idx, str2) {\n var refId = res.push(token.slice(bracket[0].length, -bracket[1].length)) - 1;\n ids.push(refId);\n return escape2 + refId + escape2;\n }\n res.forEach(function(str2, i) {\n var prevStr;\n var a = 0;\n while (str2 != prevStr) {\n prevStr = str2;\n str2 = str2.replace(pRE, replaceToken);\n if (a++ > 1e4) throw Error(\"References have circular dependency. Please, check them.\");\n }\n res[i] = str2;\n });\n ids = ids.reverse();\n res = res.map(function(str2) {\n ids.forEach(function(id) {\n str2 = str2.replace(new RegExp(\"(\\\\\" + escape2 + id + \"\\\\\" + escape2 + \")\", \"g\"), bracket[0] + \"$1\" + bracket[1]);\n });\n return str2;\n });\n });\n var re = new RegExp(\"\\\\\" + escape2 + \"([0-9]+)\\\\\" + escape2);\n function nest(str2, refs, escape3) {\n var res2 = [], match;\n var a = 0;\n while (match = re.exec(str2)) {\n if (a++ > 1e4) throw Error(\"Circular references in parenthesis\");\n res2.push(str2.slice(0, match.index));\n res2.push(nest(refs[match[1]], refs));\n str2 = str2.slice(match.index + match[0].length);\n }\n res2.push(str2);\n return res2;\n }\n return flat ? res : nest(res[0], res);\n }\n function stringify(arg, opts) {\n if (opts && opts.flat) {\n var escape2 = opts && opts.escape || \"___\";\n var str = arg[0], prevStr;\n if (!str) return \"\";\n var re = new RegExp(\"\\\\\" + escape2 + \"([0-9]+)\\\\\" + escape2);\n var a = 0;\n while (str != prevStr) {\n if (a++ > 1e4) throw Error(\"Circular references in \" + arg);\n prevStr = str;\n str = str.replace(re, replaceRef);\n }\n return str;\n }\n return arg.reduce(function f(prev, curr) {\n if (Array.isArray(curr)) {\n curr = curr.reduce(f, \"\");\n }\n return prev + curr;\n }, \"\");\n function replaceRef(match, idx) {\n if (arg[idx] == null) throw Error(\"Reference \" + idx + \"is undefined\");\n return arg[idx];\n }\n }\n function parenthesis(arg, opts) {\n if (Array.isArray(arg)) {\n return stringify(arg, opts);\n } else {\n return parse2(arg, opts);\n }\n }\n parenthesis.parse = parse2;\n parenthesis.stringify = stringify;\n module.exports = parenthesis;\n }\n });\n\n // node_modules/string-split-by/index.js\n var require_string_split_by = __commonJS({\n \"node_modules/string-split-by/index.js\"(exports, module) {\n \"use strict\";\n var paren = require_parenthesis();\n module.exports = function splitBy(string, separator, o) {\n if (string == null) throw Error(\"First argument should be a string\");\n if (separator == null) throw Error(\"Separator should be a string or a RegExp\");\n if (!o) o = {};\n else if (typeof o === \"string\" || Array.isArray(o)) {\n o = { ignore: o };\n }\n if (o.escape == null) o.escape = true;\n if (o.ignore == null) o.ignore = [\"[]\", \"()\", \"{}\", \"<>\", '\"\"', \"''\", \"``\", \"\\u201C\\u201D\", \"\\xAB\\xBB\"];\n else {\n if (typeof o.ignore === \"string\") {\n o.ignore = [o.ignore];\n }\n o.ignore = o.ignore.map(function(pair) {\n if (pair.length === 1) pair = pair + pair;\n return pair;\n });\n }\n var tokens = paren.parse(string, { flat: true, brackets: o.ignore });\n var str = tokens[0];\n var parts = str.split(separator);\n if (o.escape) {\n var cleanParts = [];\n for (var i = 0; i < parts.length; i++) {\n var prev = parts[i];\n var part = parts[i + 1];\n if (prev[prev.length - 1] === \"\\\\\" && prev[prev.length - 2] !== \"\\\\\") {\n cleanParts.push(prev + separator + part);\n i++;\n } else {\n cleanParts.push(prev);\n }\n }\n parts = cleanParts;\n }\n for (var i = 0; i < parts.length; i++) {\n tokens[0] = parts[i];\n parts[i] = paren.stringify(tokens, { flat: true });\n }\n return parts;\n };\n }\n });\n\n // node_modules/css-font-size-keywords/index.json\n var require_css_font_size_keywords = __commonJS({\n \"node_modules/css-font-size-keywords/index.json\"() {\n }\n });\n\n // node_modules/css-font/lib/util.js\n var require_util3 = __commonJS({\n \"node_modules/css-font/lib/util.js\"(exports, module) {\n \"use strict\";\n var sizes = require_css_font_size_keywords();\n module.exports = {\n isSize: function isSize(value) {\n return /^[\\d\\.]/.test(value) || value.indexOf(\"/\") !== -1 || sizes.indexOf(value) !== -1;\n }\n };\n }\n });\n\n // node_modules/css-font/parse.js\n var require_parse = __commonJS({\n \"node_modules/css-font/parse.js\"(exports, module) {\n \"use strict\";\n var unquote = require_unquote();\n var globalKeywords = require_css_global_keywords();\n var systemFontKeywords = require_css_system_font_keywords();\n var fontWeightKeywords = require_css_font_weight_keywords();\n var fontStyleKeywords = require_css_font_style_keywords();\n var fontStretchKeywords = require_css_font_stretch_keywords();\n var splitBy = require_string_split_by();\n var isSize = require_util3().isSize;\n module.exports = parseFont;\n var cache = parseFont.cache = {};\n function parseFont(value) {\n if (typeof value !== \"string\") throw new Error(\"Font argument must be a string.\");\n if (cache[value]) return cache[value];\n if (value === \"\") {\n throw new Error(\"Cannot parse an empty string.\");\n }\n if (systemFontKeywords.indexOf(value) !== -1) {\n return cache[value] = { system: value };\n }\n var font = {\n style: \"normal\",\n variant: \"normal\",\n weight: \"normal\",\n stretch: \"normal\",\n lineHeight: \"normal\",\n size: \"1rem\",\n family: [\"serif\"]\n };\n var tokens = splitBy(value, /\\s+/);\n var token;\n while (token = tokens.shift()) {\n if (globalKeywords.indexOf(token) !== -1) {\n [\"style\", \"variant\", \"weight\", \"stretch\"].forEach(function(prop) {\n font[prop] = token;\n });\n return cache[value] = font;\n }\n if (fontStyleKeywords.indexOf(token) !== -1) {\n font.style = token;\n continue;\n }\n if (token === \"normal\" || token === \"small-caps\") {\n font.variant = token;\n continue;\n }\n if (fontStretchKeywords.indexOf(token) !== -1) {\n font.stretch = token;\n continue;\n }\n if (fontWeightKeywords.indexOf(token) !== -1) {\n font.weight = token;\n continue;\n }\n if (isSize(token)) {\n var parts = splitBy(token, \"/\");\n font.size = parts[0];\n if (parts[1] != null) {\n font.lineHeight = parseLineHeight(parts[1]);\n } else if (tokens[0] === \"/\") {\n tokens.shift();\n font.lineHeight = parseLineHeight(tokens.shift());\n }\n if (!tokens.length) {\n throw new Error(\"Missing required font-family.\");\n }\n font.family = splitBy(tokens.join(\" \"), /\\s*,\\s*/).map(unquote);\n return cache[value] = font;\n }\n throw new Error(\"Unknown or unsupported font token: \" + token);\n }\n throw new Error(\"Missing required font-size.\");\n }\n function parseLineHeight(value) {\n var parsed = parseFloat(value);\n if (parsed.toString() === value) {\n return parsed;\n }\n return value;\n }\n }\n });\n\n // node_modules/css-font/stringify.js\n var require_stringify = __commonJS({\n \"node_modules/css-font/stringify.js\"(exports, module) {\n \"use strict\";\n var pick = require_pick_by_alias();\n var isSize = require_util3().isSize;\n var globals = a2o(require_css_global_keywords());\n var systems = a2o(require_css_system_font_keywords());\n var weights = a2o(require_css_font_weight_keywords());\n var styles = a2o(require_css_font_style_keywords());\n var stretches = a2o(require_css_font_stretch_keywords());\n var variants = { \"normal\": 1, \"small-caps\": 1 };\n var fams = {\n \"serif\": 1,\n \"sans-serif\": 1,\n \"monospace\": 1,\n \"cursive\": 1,\n \"fantasy\": 1,\n \"system-ui\": 1\n };\n var defaults = {\n style: \"normal\",\n variant: \"normal\",\n weight: \"normal\",\n stretch: \"normal\",\n size: \"1rem\",\n lineHeight: \"normal\",\n family: \"serif\"\n };\n module.exports = function stringifyFont(o) {\n o = pick(o, {\n style: \"style fontstyle fontStyle font-style slope distinction\",\n variant: \"variant font-variant fontVariant fontvariant var capitalization\",\n weight: \"weight w font-weight fontWeight fontweight\",\n stretch: \"stretch font-stretch fontStretch fontstretch width\",\n size: \"size s font-size fontSize fontsize height em emSize\",\n lineHeight: \"lh line-height lineHeight lineheight leading\",\n family: \"font family fontFamily font-family fontfamily type typeface face\",\n system: \"system reserved default global\"\n });\n if (o.system) {\n if (o.system) verify(o.system, systems);\n return o.system;\n }\n verify(o.style, styles);\n verify(o.variant, variants);\n verify(o.weight, weights);\n verify(o.stretch, stretches);\n if (o.size == null) o.size = defaults.size;\n if (typeof o.size === \"number\") o.size += \"px\";\n if (!isSize) throw Error(\"Bad size value `\" + o.size + \"`\");\n if (!o.family) o.family = defaults.family;\n if (Array.isArray(o.family)) {\n if (!o.family.length) o.family = [defaults.family];\n o.family = o.family.map(function(f) {\n return fams[f] ? f : '\"' + f + '\"';\n }).join(\", \");\n }\n var result = [];\n result.push(o.style);\n if (o.variant !== o.style) result.push(o.variant);\n if (o.weight !== o.variant && o.weight !== o.style) result.push(o.weight);\n if (o.stretch !== o.weight && o.stretch !== o.variant && o.stretch !== o.style) result.push(o.stretch);\n result.push(o.size + (o.lineHeight == null || o.lineHeight === \"normal\" || o.lineHeight + \"\" === \"1\" ? \"\" : \"/\" + o.lineHeight));\n result.push(o.family);\n return result.filter(Boolean).join(\" \");\n };\n function verify(value, values) {\n if (value && !values[value] && !globals[value]) throw Error(\"Unknown keyword `\" + value + \"`\");\n return value;\n }\n function a2o(a) {\n var o = {};\n for (var i = 0; i < a.length; i++) {\n o[a[i]] = 1;\n }\n return o;\n }\n }\n });\n\n // node_modules/css-font/index.js\n var require_css_font = __commonJS({\n \"node_modules/css-font/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n parse: require_parse(),\n stringify: require_stringify()\n };\n }\n });\n\n // node_modules/regl/dist/regl.unchecked.js\n var require_regl_unchecked = __commonJS({\n \"node_modules/regl/dist/regl.unchecked.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? module.exports = factory() : typeof define === \"function\" && false ? define(factory) : global2.createREGL = factory();\n })(exports, function() {\n \"use strict\";\n var extend2 = function(base, opts) {\n var keys = Object.keys(opts);\n for (var i = 0; i < keys.length; ++i) {\n base[keys[i]] = opts[keys[i]];\n }\n return base;\n };\n var VARIABLE_COUNTER = 0;\n var DYN_FUNC = 0;\n var DYN_CONSTANT = 5;\n var DYN_ARRAY = 6;\n function DynamicVariable(type, data) {\n this.id = VARIABLE_COUNTER++;\n this.type = type;\n this.data = data;\n }\n function escapeStr(str) {\n return str.replace(/\\\\/g, \"\\\\\\\\\").replace(/\"/g, '\\\\\"');\n }\n function splitParts(str) {\n if (str.length === 0) {\n return [];\n }\n var firstChar = str.charAt(0);\n var lastChar = str.charAt(str.length - 1);\n if (str.length > 1 && firstChar === lastChar && (firstChar === '\"' || firstChar === \"'\")) {\n return ['\"' + escapeStr(str.substr(1, str.length - 2)) + '\"'];\n }\n var parts = /\\[(false|true|null|\\d+|'[^']*'|\"[^\"]*\")\\]/.exec(str);\n if (parts) {\n return splitParts(str.substr(0, parts.index)).concat(splitParts(parts[1])).concat(splitParts(str.substr(parts.index + parts[0].length)));\n }\n var subparts = str.split(\".\");\n if (subparts.length === 1) {\n return ['\"' + escapeStr(str) + '\"'];\n }\n var result = [];\n for (var i = 0; i < subparts.length; ++i) {\n result = result.concat(splitParts(subparts[i]));\n }\n return result;\n }\n function toAccessorString(str) {\n return \"[\" + splitParts(str).join(\"][\") + \"]\";\n }\n function defineDynamic(type, data) {\n return new DynamicVariable(type, toAccessorString(data + \"\"));\n }\n function isDynamic(x) {\n return typeof x === \"function\" && !x._reglType || x instanceof DynamicVariable;\n }\n function unbox(x, path) {\n if (typeof x === \"function\") {\n return new DynamicVariable(DYN_FUNC, x);\n } else if (typeof x === \"number\" || typeof x === \"boolean\") {\n return new DynamicVariable(DYN_CONSTANT, x);\n } else if (Array.isArray(x)) {\n return new DynamicVariable(DYN_ARRAY, x.map(function(y, i) {\n return unbox(y, path + \"[\" + i + \"]\");\n }));\n } else if (x instanceof DynamicVariable) {\n return x;\n }\n }\n var dynamic = {\n DynamicVariable,\n define: defineDynamic,\n isDynamic,\n unbox,\n accessor: toAccessorString\n };\n var raf = {\n next: typeof requestAnimationFrame === \"function\" ? function(cb) {\n return requestAnimationFrame(cb);\n } : function(cb) {\n return setTimeout(cb, 16);\n },\n cancel: typeof cancelAnimationFrame === \"function\" ? function(raf2) {\n return cancelAnimationFrame(raf2);\n } : clearTimeout\n };\n var clock = typeof performance !== \"undefined\" && performance.now ? function() {\n return performance.now();\n } : function() {\n return +/* @__PURE__ */ new Date();\n };\n function createStringStore() {\n var stringIds = { \"\": 0 };\n var stringValues = [\"\"];\n return {\n id: function(str) {\n var result = stringIds[str];\n if (result) {\n return result;\n }\n result = stringIds[str] = stringValues.length;\n stringValues.push(str);\n return result;\n },\n str: function(id) {\n return stringValues[id];\n }\n };\n }\n function createCanvas(element, onDone, pixelRatio) {\n var canvas = document.createElement(\"canvas\");\n extend2(canvas.style, {\n border: 0,\n margin: 0,\n padding: 0,\n top: 0,\n left: 0,\n width: \"100%\",\n height: \"100%\"\n });\n element.appendChild(canvas);\n if (element === document.body) {\n canvas.style.position = \"absolute\";\n extend2(element.style, {\n margin: 0,\n padding: 0\n });\n }\n function resize() {\n var w = window.innerWidth;\n var h = window.innerHeight;\n if (element !== document.body) {\n var bounds = canvas.getBoundingClientRect();\n w = bounds.right - bounds.left;\n h = bounds.bottom - bounds.top;\n }\n canvas.width = pixelRatio * w;\n canvas.height = pixelRatio * h;\n }\n var resizeObserver;\n if (element !== document.body && typeof ResizeObserver === \"function\") {\n resizeObserver = new ResizeObserver(function() {\n setTimeout(resize);\n });\n resizeObserver.observe(element);\n } else {\n window.addEventListener(\"resize\", resize, false);\n }\n function onDestroy() {\n if (resizeObserver) {\n resizeObserver.disconnect();\n } else {\n window.removeEventListener(\"resize\", resize);\n }\n element.removeChild(canvas);\n }\n resize();\n return {\n canvas,\n onDestroy\n };\n }\n function createContext(canvas, contextAttributes) {\n function get(name2) {\n try {\n return canvas.getContext(name2, contextAttributes);\n } catch (e) {\n return null;\n }\n }\n return get(\"webgl\") || get(\"experimental-webgl\") || get(\"webgl-experimental\");\n }\n function isHTMLElement(obj) {\n return typeof obj.nodeName === \"string\" && typeof obj.appendChild === \"function\" && typeof obj.getBoundingClientRect === \"function\";\n }\n function isWebGLContext(obj) {\n return typeof obj.drawArrays === \"function\" || typeof obj.drawElements === \"function\";\n }\n function parseExtensions(input) {\n if (typeof input === \"string\") {\n return input.split();\n }\n return input;\n }\n function getElement(desc) {\n if (typeof desc === \"string\") {\n return document.querySelector(desc);\n }\n return desc;\n }\n function parseArgs(args_) {\n var args = args_ || {};\n var element, container, canvas, gl2;\n var contextAttributes = {};\n var extensions = [];\n var optionalExtensions = [];\n var pixelRatio = typeof window === \"undefined\" ? 1 : window.devicePixelRatio;\n var profile = false;\n var cachedCode = {};\n var onDone = function(err) {\n if (err) {\n }\n };\n var onDestroy = function() {\n };\n if (typeof args === \"string\") {\n element = document.querySelector(args);\n } else if (typeof args === \"object\") {\n if (isHTMLElement(args)) {\n element = args;\n } else if (isWebGLContext(args)) {\n gl2 = args;\n canvas = gl2.canvas;\n } else {\n if (\"gl\" in args) {\n gl2 = args.gl;\n } else if (\"canvas\" in args) {\n canvas = getElement(args.canvas);\n } else if (\"container\" in args) {\n container = getElement(args.container);\n }\n if (\"attributes\" in args) {\n contextAttributes = args.attributes;\n }\n if (\"extensions\" in args) {\n extensions = parseExtensions(args.extensions);\n }\n if (\"optionalExtensions\" in args) {\n optionalExtensions = parseExtensions(args.optionalExtensions);\n }\n if (\"onDone\" in args) {\n onDone = args.onDone;\n }\n if (\"profile\" in args) {\n profile = !!args.profile;\n }\n if (\"pixelRatio\" in args) {\n pixelRatio = +args.pixelRatio;\n }\n if (\"cachedCode\" in args) {\n cachedCode = args.cachedCode;\n }\n }\n } else {\n }\n if (element) {\n if (element.nodeName.toLowerCase() === \"canvas\") {\n canvas = element;\n } else {\n container = element;\n }\n }\n if (!gl2) {\n if (!canvas) {\n var result = createCanvas(container || document.body, onDone, pixelRatio);\n if (!result) {\n return null;\n }\n canvas = result.canvas;\n onDestroy = result.onDestroy;\n }\n if (contextAttributes.premultipliedAlpha === void 0) contextAttributes.premultipliedAlpha = true;\n gl2 = createContext(canvas, contextAttributes);\n }\n if (!gl2) {\n onDestroy();\n onDone(\"webgl not supported, try upgrading your browser or graphics drivers http://get.webgl.org\");\n return null;\n }\n return {\n gl: gl2,\n canvas,\n container,\n extensions,\n optionalExtensions,\n pixelRatio,\n profile,\n cachedCode,\n onDone,\n onDestroy\n };\n }\n function createExtensionCache(gl2, config) {\n var extensions = {};\n function tryLoadExtension(name_) {\n var name3 = name_.toLowerCase();\n var ext;\n try {\n ext = extensions[name3] = gl2.getExtension(name3);\n } catch (e) {\n }\n return !!ext;\n }\n for (var i = 0; i < config.extensions.length; ++i) {\n var name2 = config.extensions[i];\n if (!tryLoadExtension(name2)) {\n config.onDestroy();\n config.onDone('\"' + name2 + '\" extension is not supported by the current WebGL context, try upgrading your system or a different browser');\n return null;\n }\n }\n config.optionalExtensions.forEach(tryLoadExtension);\n return {\n extensions,\n restore: function() {\n Object.keys(extensions).forEach(function(name3) {\n if (extensions[name3] && !tryLoadExtension(name3)) {\n throw new Error(\"(regl): error restoring extension \" + name3);\n }\n });\n }\n };\n }\n function loop(n, f) {\n var result = Array(n);\n for (var i = 0; i < n; ++i) {\n result[i] = f(i);\n }\n return result;\n }\n var GL_BYTE = 5120;\n var GL_UNSIGNED_BYTE$1 = 5121;\n var GL_SHORT = 5122;\n var GL_UNSIGNED_SHORT = 5123;\n var GL_INT = 5124;\n var GL_UNSIGNED_INT = 5125;\n var GL_FLOAT$1 = 5126;\n function nextPow16(v) {\n for (var i = 16; i <= 1 << 28; i *= 16) {\n if (v <= i) {\n return i;\n }\n }\n return 0;\n }\n function log2(v) {\n var r, shift;\n r = (v > 65535) << 4;\n v >>>= r;\n shift = (v > 255) << 3;\n v >>>= shift;\n r |= shift;\n shift = (v > 15) << 2;\n v >>>= shift;\n r |= shift;\n shift = (v > 3) << 1;\n v >>>= shift;\n r |= shift;\n return r | v >> 1;\n }\n function createPool() {\n var bufferPool = loop(8, function() {\n return [];\n });\n function alloc(n) {\n var sz = nextPow16(n);\n var bin = bufferPool[log2(sz) >> 2];\n if (bin.length > 0) {\n return bin.pop();\n }\n return new ArrayBuffer(sz);\n }\n function free(buf) {\n bufferPool[log2(buf.byteLength) >> 2].push(buf);\n }\n function allocType(type, n) {\n var result = null;\n switch (type) {\n case GL_BYTE:\n result = new Int8Array(alloc(n), 0, n);\n break;\n case GL_UNSIGNED_BYTE$1:\n result = new Uint8Array(alloc(n), 0, n);\n break;\n case GL_SHORT:\n result = new Int16Array(alloc(2 * n), 0, n);\n break;\n case GL_UNSIGNED_SHORT:\n result = new Uint16Array(alloc(2 * n), 0, n);\n break;\n case GL_INT:\n result = new Int32Array(alloc(4 * n), 0, n);\n break;\n case GL_UNSIGNED_INT:\n result = new Uint32Array(alloc(4 * n), 0, n);\n break;\n case GL_FLOAT$1:\n result = new Float32Array(alloc(4 * n), 0, n);\n break;\n default:\n return null;\n }\n if (result.length !== n) {\n return result.subarray(0, n);\n }\n return result;\n }\n function freeType(array) {\n free(array.buffer);\n }\n return {\n alloc,\n free,\n allocType,\n freeType\n };\n }\n var pool = createPool();\n pool.zero = createPool();\n var GL_SUBPIXEL_BITS = 3408;\n var GL_RED_BITS = 3410;\n var GL_GREEN_BITS = 3411;\n var GL_BLUE_BITS = 3412;\n var GL_ALPHA_BITS = 3413;\n var GL_DEPTH_BITS = 3414;\n var GL_STENCIL_BITS = 3415;\n var GL_ALIASED_POINT_SIZE_RANGE = 33901;\n var GL_ALIASED_LINE_WIDTH_RANGE = 33902;\n var GL_MAX_TEXTURE_SIZE = 3379;\n var GL_MAX_VIEWPORT_DIMS = 3386;\n var GL_MAX_VERTEX_ATTRIBS = 34921;\n var GL_MAX_VERTEX_UNIFORM_VECTORS = 36347;\n var GL_MAX_VARYING_VECTORS = 36348;\n var GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS = 35661;\n var GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS = 35660;\n var GL_MAX_TEXTURE_IMAGE_UNITS = 34930;\n var GL_MAX_FRAGMENT_UNIFORM_VECTORS = 36349;\n var GL_MAX_CUBE_MAP_TEXTURE_SIZE = 34076;\n var GL_MAX_RENDERBUFFER_SIZE = 34024;\n var GL_VENDOR = 7936;\n var GL_RENDERER = 7937;\n var GL_VERSION = 7938;\n var GL_SHADING_LANGUAGE_VERSION = 35724;\n var GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT = 34047;\n var GL_MAX_COLOR_ATTACHMENTS_WEBGL = 36063;\n var GL_MAX_DRAW_BUFFERS_WEBGL = 34852;\n var GL_TEXTURE_2D = 3553;\n var GL_TEXTURE_CUBE_MAP = 34067;\n var GL_TEXTURE_CUBE_MAP_POSITIVE_X = 34069;\n var GL_TEXTURE0 = 33984;\n var GL_RGBA = 6408;\n var GL_FLOAT = 5126;\n var GL_UNSIGNED_BYTE = 5121;\n var GL_FRAMEBUFFER = 36160;\n var GL_FRAMEBUFFER_COMPLETE = 36053;\n var GL_COLOR_ATTACHMENT0 = 36064;\n var GL_COLOR_BUFFER_BIT$1 = 16384;\n var wrapLimits = function(gl2, extensions) {\n var maxAnisotropic = 1;\n if (extensions.ext_texture_filter_anisotropic) {\n maxAnisotropic = gl2.getParameter(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT);\n }\n var maxDrawbuffers = 1;\n var maxColorAttachments = 1;\n if (extensions.webgl_draw_buffers) {\n maxDrawbuffers = gl2.getParameter(GL_MAX_DRAW_BUFFERS_WEBGL);\n maxColorAttachments = gl2.getParameter(GL_MAX_COLOR_ATTACHMENTS_WEBGL);\n }\n var readFloat = !!extensions.oes_texture_float;\n if (readFloat) {\n var readFloatTexture = gl2.createTexture();\n gl2.bindTexture(GL_TEXTURE_2D, readFloatTexture);\n gl2.texImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_FLOAT, null);\n var fbo = gl2.createFramebuffer();\n gl2.bindFramebuffer(GL_FRAMEBUFFER, fbo);\n gl2.framebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, readFloatTexture, 0);\n gl2.bindTexture(GL_TEXTURE_2D, null);\n if (gl2.checkFramebufferStatus(GL_FRAMEBUFFER) !== GL_FRAMEBUFFER_COMPLETE) readFloat = false;\n else {\n gl2.viewport(0, 0, 1, 1);\n gl2.clearColor(1, 0, 0, 1);\n gl2.clear(GL_COLOR_BUFFER_BIT$1);\n var pixels = pool.allocType(GL_FLOAT, 4);\n gl2.readPixels(0, 0, 1, 1, GL_RGBA, GL_FLOAT, pixels);\n if (gl2.getError()) readFloat = false;\n else {\n gl2.deleteFramebuffer(fbo);\n gl2.deleteTexture(readFloatTexture);\n readFloat = pixels[0] === 1;\n }\n pool.freeType(pixels);\n }\n }\n var isIE = typeof navigator !== \"undefined\" && (/MSIE/.test(navigator.userAgent) || /Trident\\//.test(navigator.appVersion) || /Edge/.test(navigator.userAgent));\n var npotTextureCube = true;\n if (!isIE) {\n var cubeTexture = gl2.createTexture();\n var data = pool.allocType(GL_UNSIGNED_BYTE, 36);\n gl2.activeTexture(GL_TEXTURE0);\n gl2.bindTexture(GL_TEXTURE_CUBE_MAP, cubeTexture);\n gl2.texImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, GL_RGBA, 3, 3, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);\n pool.freeType(data);\n gl2.bindTexture(GL_TEXTURE_CUBE_MAP, null);\n gl2.deleteTexture(cubeTexture);\n npotTextureCube = !gl2.getError();\n }\n return {\n // drawing buffer bit depth\n colorBits: [\n gl2.getParameter(GL_RED_BITS),\n gl2.getParameter(GL_GREEN_BITS),\n gl2.getParameter(GL_BLUE_BITS),\n gl2.getParameter(GL_ALPHA_BITS)\n ],\n depthBits: gl2.getParameter(GL_DEPTH_BITS),\n stencilBits: gl2.getParameter(GL_STENCIL_BITS),\n subpixelBits: gl2.getParameter(GL_SUBPIXEL_BITS),\n // supported extensions\n extensions: Object.keys(extensions).filter(function(ext) {\n return !!extensions[ext];\n }),\n // max aniso samples\n maxAnisotropic,\n // max draw buffers\n maxDrawbuffers,\n maxColorAttachments,\n // point and line size ranges\n pointSizeDims: gl2.getParameter(GL_ALIASED_POINT_SIZE_RANGE),\n lineWidthDims: gl2.getParameter(GL_ALIASED_LINE_WIDTH_RANGE),\n maxViewportDims: gl2.getParameter(GL_MAX_VIEWPORT_DIMS),\n maxCombinedTextureUnits: gl2.getParameter(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS),\n maxCubeMapSize: gl2.getParameter(GL_MAX_CUBE_MAP_TEXTURE_SIZE),\n maxRenderbufferSize: gl2.getParameter(GL_MAX_RENDERBUFFER_SIZE),\n maxTextureUnits: gl2.getParameter(GL_MAX_TEXTURE_IMAGE_UNITS),\n maxTextureSize: gl2.getParameter(GL_MAX_TEXTURE_SIZE),\n maxAttributes: gl2.getParameter(GL_MAX_VERTEX_ATTRIBS),\n maxVertexUniforms: gl2.getParameter(GL_MAX_VERTEX_UNIFORM_VECTORS),\n maxVertexTextureUnits: gl2.getParameter(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS),\n maxVaryingVectors: gl2.getParameter(GL_MAX_VARYING_VECTORS),\n maxFragmentUniforms: gl2.getParameter(GL_MAX_FRAGMENT_UNIFORM_VECTORS),\n // vendor info\n glsl: gl2.getParameter(GL_SHADING_LANGUAGE_VERSION),\n renderer: gl2.getParameter(GL_RENDERER),\n vendor: gl2.getParameter(GL_VENDOR),\n version: gl2.getParameter(GL_VERSION),\n // quirks\n readFloat,\n npotTextureCube\n };\n };\n var isTypedArray = function(x) {\n return x instanceof Uint8Array || x instanceof Uint16Array || x instanceof Uint32Array || x instanceof Int8Array || x instanceof Int16Array || x instanceof Int32Array || x instanceof Float32Array || x instanceof Float64Array || x instanceof Uint8ClampedArray;\n };\n function isNDArrayLike(obj) {\n return !!obj && typeof obj === \"object\" && Array.isArray(obj.shape) && Array.isArray(obj.stride) && typeof obj.offset === \"number\" && obj.shape.length === obj.stride.length && (Array.isArray(obj.data) || isTypedArray(obj.data));\n }\n var values = function(obj) {\n return Object.keys(obj).map(function(key) {\n return obj[key];\n });\n };\n var flattenUtils = {\n shape: arrayShape$1,\n flatten: flattenArray\n };\n function flatten1D(array, nx, out) {\n for (var i = 0; i < nx; ++i) {\n out[i] = array[i];\n }\n }\n function flatten2D(array, nx, ny, out) {\n var ptr = 0;\n for (var i = 0; i < nx; ++i) {\n var row = array[i];\n for (var j = 0; j < ny; ++j) {\n out[ptr++] = row[j];\n }\n }\n }\n function flatten3D(array, nx, ny, nz, out, ptr_) {\n var ptr = ptr_;\n for (var i = 0; i < nx; ++i) {\n var row = array[i];\n for (var j = 0; j < ny; ++j) {\n var col = row[j];\n for (var k = 0; k < nz; ++k) {\n out[ptr++] = col[k];\n }\n }\n }\n }\n function flattenRec(array, shape, level, out, ptr) {\n var stride = 1;\n for (var i = level + 1; i < shape.length; ++i) {\n stride *= shape[i];\n }\n var n = shape[level];\n if (shape.length - level === 4) {\n var nx = shape[level + 1];\n var ny = shape[level + 2];\n var nz = shape[level + 3];\n for (i = 0; i < n; ++i) {\n flatten3D(array[i], nx, ny, nz, out, ptr);\n ptr += stride;\n }\n } else {\n for (i = 0; i < n; ++i) {\n flattenRec(array[i], shape, level + 1, out, ptr);\n ptr += stride;\n }\n }\n }\n function flattenArray(array, shape, type, out_) {\n var sz = 1;\n if (shape.length) {\n for (var i = 0; i < shape.length; ++i) {\n sz *= shape[i];\n }\n } else {\n sz = 0;\n }\n var out = out_ || pool.allocType(type, sz);\n switch (shape.length) {\n case 0:\n break;\n case 1:\n flatten1D(array, shape[0], out);\n break;\n case 2:\n flatten2D(array, shape[0], shape[1], out);\n break;\n case 3:\n flatten3D(array, shape[0], shape[1], shape[2], out, 0);\n break;\n default:\n flattenRec(array, shape, 0, out, 0);\n }\n return out;\n }\n function arrayShape$1(array_) {\n var shape = [];\n for (var array = array_; array.length; array = array[0]) {\n shape.push(array.length);\n }\n return shape;\n }\n var arrayTypes = {\n \"[object Int8Array]\": 5120,\n \"[object Int16Array]\": 5122,\n \"[object Int32Array]\": 5124,\n \"[object Uint8Array]\": 5121,\n \"[object Uint8ClampedArray]\": 5121,\n \"[object Uint16Array]\": 5123,\n \"[object Uint32Array]\": 5125,\n \"[object Float32Array]\": 5126,\n \"[object Float64Array]\": 5121,\n \"[object ArrayBuffer]\": 5121\n };\n var int8 = 5120;\n var int16 = 5122;\n var int32 = 5124;\n var uint8 = 5121;\n var uint16 = 5123;\n var uint32 = 5125;\n var float = 5126;\n var float32 = 5126;\n var glTypes = {\n int8,\n int16,\n int32,\n uint8,\n uint16,\n uint32,\n float,\n float32\n };\n var dynamic$1 = 35048;\n var stream = 35040;\n var usageTypes = {\n dynamic: dynamic$1,\n stream,\n \"static\": 35044\n };\n var arrayFlatten = flattenUtils.flatten;\n var arrayShape = flattenUtils.shape;\n var GL_STATIC_DRAW = 35044;\n var GL_STREAM_DRAW = 35040;\n var GL_UNSIGNED_BYTE$2 = 5121;\n var GL_FLOAT$2 = 5126;\n var DTYPES_SIZES = [];\n DTYPES_SIZES[5120] = 1;\n DTYPES_SIZES[5122] = 2;\n DTYPES_SIZES[5124] = 4;\n DTYPES_SIZES[5121] = 1;\n DTYPES_SIZES[5123] = 2;\n DTYPES_SIZES[5125] = 4;\n DTYPES_SIZES[5126] = 4;\n function typedArrayCode(data) {\n return arrayTypes[Object.prototype.toString.call(data)] | 0;\n }\n function copyArray(out, inp) {\n for (var i = 0; i < inp.length; ++i) {\n out[i] = inp[i];\n }\n }\n function transpose(result, data, shapeX, shapeY, strideX, strideY, offset) {\n var ptr = 0;\n for (var i = 0; i < shapeX; ++i) {\n for (var j = 0; j < shapeY; ++j) {\n result[ptr++] = data[strideX * i + strideY * j + offset];\n }\n }\n }\n function wrapBufferState(gl2, stats2, config, destroyBuffer) {\n var bufferCount = 0;\n var bufferSet = {};\n function REGLBuffer(type) {\n this.id = bufferCount++;\n this.buffer = gl2.createBuffer();\n this.type = type;\n this.usage = GL_STATIC_DRAW;\n this.byteLength = 0;\n this.dimension = 1;\n this.dtype = GL_UNSIGNED_BYTE$2;\n this.persistentData = null;\n if (config.profile) {\n this.stats = { size: 0 };\n }\n }\n REGLBuffer.prototype.bind = function() {\n gl2.bindBuffer(this.type, this.buffer);\n };\n REGLBuffer.prototype.destroy = function() {\n destroy(this);\n };\n var streamPool = [];\n function createStream(type, data) {\n var buffer = streamPool.pop();\n if (!buffer) {\n buffer = new REGLBuffer(type);\n }\n buffer.bind();\n initBufferFromData(buffer, data, GL_STREAM_DRAW, 0, 1, false);\n return buffer;\n }\n function destroyStream(stream$$1) {\n streamPool.push(stream$$1);\n }\n function initBufferFromTypedArray(buffer, data, usage) {\n buffer.byteLength = data.byteLength;\n gl2.bufferData(buffer.type, data, usage);\n }\n function initBufferFromData(buffer, data, usage, dtype, dimension, persist) {\n var shape;\n buffer.usage = usage;\n if (Array.isArray(data)) {\n buffer.dtype = dtype || GL_FLOAT$2;\n if (data.length > 0) {\n var flatData;\n if (Array.isArray(data[0])) {\n shape = arrayShape(data);\n var dim = 1;\n for (var i = 1; i < shape.length; ++i) {\n dim *= shape[i];\n }\n buffer.dimension = dim;\n flatData = arrayFlatten(data, shape, buffer.dtype);\n initBufferFromTypedArray(buffer, flatData, usage);\n if (persist) {\n buffer.persistentData = flatData;\n } else {\n pool.freeType(flatData);\n }\n } else if (typeof data[0] === \"number\") {\n buffer.dimension = dimension;\n var typedData = pool.allocType(buffer.dtype, data.length);\n copyArray(typedData, data);\n initBufferFromTypedArray(buffer, typedData, usage);\n if (persist) {\n buffer.persistentData = typedData;\n } else {\n pool.freeType(typedData);\n }\n } else if (isTypedArray(data[0])) {\n buffer.dimension = data[0].length;\n buffer.dtype = dtype || typedArrayCode(data[0]) || GL_FLOAT$2;\n flatData = arrayFlatten(\n data,\n [data.length, data[0].length],\n buffer.dtype\n );\n initBufferFromTypedArray(buffer, flatData, usage);\n if (persist) {\n buffer.persistentData = flatData;\n } else {\n pool.freeType(flatData);\n }\n } else {\n }\n }\n } else if (isTypedArray(data)) {\n buffer.dtype = dtype || typedArrayCode(data);\n buffer.dimension = dimension;\n initBufferFromTypedArray(buffer, data, usage);\n if (persist) {\n buffer.persistentData = new Uint8Array(new Uint8Array(data.buffer));\n }\n } else if (isNDArrayLike(data)) {\n shape = data.shape;\n var stride = data.stride;\n var offset = data.offset;\n var shapeX = 0;\n var shapeY = 0;\n var strideX = 0;\n var strideY = 0;\n if (shape.length === 1) {\n shapeX = shape[0];\n shapeY = 1;\n strideX = stride[0];\n strideY = 0;\n } else if (shape.length === 2) {\n shapeX = shape[0];\n shapeY = shape[1];\n strideX = stride[0];\n strideY = stride[1];\n } else {\n }\n buffer.dtype = dtype || typedArrayCode(data.data) || GL_FLOAT$2;\n buffer.dimension = shapeY;\n var transposeData2 = pool.allocType(buffer.dtype, shapeX * shapeY);\n transpose(\n transposeData2,\n data.data,\n shapeX,\n shapeY,\n strideX,\n strideY,\n offset\n );\n initBufferFromTypedArray(buffer, transposeData2, usage);\n if (persist) {\n buffer.persistentData = transposeData2;\n } else {\n pool.freeType(transposeData2);\n }\n } else if (data instanceof ArrayBuffer) {\n buffer.dtype = GL_UNSIGNED_BYTE$2;\n buffer.dimension = dimension;\n initBufferFromTypedArray(buffer, data, usage);\n if (persist) {\n buffer.persistentData = new Uint8Array(new Uint8Array(data));\n }\n } else {\n }\n }\n function destroy(buffer) {\n stats2.bufferCount--;\n destroyBuffer(buffer);\n var handle = buffer.buffer;\n gl2.deleteBuffer(handle);\n buffer.buffer = null;\n delete bufferSet[buffer.id];\n }\n function createBuffer(options, type, deferInit, persistent) {\n stats2.bufferCount++;\n var buffer = new REGLBuffer(type);\n bufferSet[buffer.id] = buffer;\n function reglBuffer(options2) {\n var usage = GL_STATIC_DRAW;\n var data = null;\n var byteLength = 0;\n var dtype = 0;\n var dimension = 1;\n if (Array.isArray(options2) || isTypedArray(options2) || isNDArrayLike(options2) || options2 instanceof ArrayBuffer) {\n data = options2;\n } else if (typeof options2 === \"number\") {\n byteLength = options2 | 0;\n } else if (options2) {\n if (\"data\" in options2) {\n data = options2.data;\n }\n if (\"usage\" in options2) {\n usage = usageTypes[options2.usage];\n }\n if (\"type\" in options2) {\n dtype = glTypes[options2.type];\n }\n if (\"dimension\" in options2) {\n dimension = options2.dimension | 0;\n }\n if (\"length\" in options2) {\n byteLength = options2.length | 0;\n }\n }\n buffer.bind();\n if (!data) {\n if (byteLength) gl2.bufferData(buffer.type, byteLength, usage);\n buffer.dtype = dtype || GL_UNSIGNED_BYTE$2;\n buffer.usage = usage;\n buffer.dimension = dimension;\n buffer.byteLength = byteLength;\n } else {\n initBufferFromData(buffer, data, usage, dtype, dimension, persistent);\n }\n if (config.profile) {\n buffer.stats.size = buffer.byteLength * DTYPES_SIZES[buffer.dtype];\n }\n return reglBuffer;\n }\n function setSubData(data, offset) {\n gl2.bufferSubData(buffer.type, offset, data);\n }\n function subdata(data, offset_) {\n var offset = (offset_ || 0) | 0;\n var shape;\n buffer.bind();\n if (isTypedArray(data) || data instanceof ArrayBuffer) {\n setSubData(data, offset);\n } else if (Array.isArray(data)) {\n if (data.length > 0) {\n if (typeof data[0] === \"number\") {\n var converted = pool.allocType(buffer.dtype, data.length);\n copyArray(converted, data);\n setSubData(converted, offset);\n pool.freeType(converted);\n } else if (Array.isArray(data[0]) || isTypedArray(data[0])) {\n shape = arrayShape(data);\n var flatData = arrayFlatten(data, shape, buffer.dtype);\n setSubData(flatData, offset);\n pool.freeType(flatData);\n } else {\n }\n }\n } else if (isNDArrayLike(data)) {\n shape = data.shape;\n var stride = data.stride;\n var shapeX = 0;\n var shapeY = 0;\n var strideX = 0;\n var strideY = 0;\n if (shape.length === 1) {\n shapeX = shape[0];\n shapeY = 1;\n strideX = stride[0];\n strideY = 0;\n } else if (shape.length === 2) {\n shapeX = shape[0];\n shapeY = shape[1];\n strideX = stride[0];\n strideY = stride[1];\n } else {\n }\n var dtype = Array.isArray(data.data) ? buffer.dtype : typedArrayCode(data.data);\n var transposeData2 = pool.allocType(dtype, shapeX * shapeY);\n transpose(\n transposeData2,\n data.data,\n shapeX,\n shapeY,\n strideX,\n strideY,\n data.offset\n );\n setSubData(transposeData2, offset);\n pool.freeType(transposeData2);\n } else {\n }\n return reglBuffer;\n }\n if (!deferInit) {\n reglBuffer(options);\n }\n reglBuffer._reglType = \"buffer\";\n reglBuffer._buffer = buffer;\n reglBuffer.subdata = subdata;\n if (config.profile) {\n reglBuffer.stats = buffer.stats;\n }\n reglBuffer.destroy = function() {\n destroy(buffer);\n };\n return reglBuffer;\n }\n function restoreBuffers() {\n values(bufferSet).forEach(function(buffer) {\n buffer.buffer = gl2.createBuffer();\n gl2.bindBuffer(buffer.type, buffer.buffer);\n gl2.bufferData(\n buffer.type,\n buffer.persistentData || buffer.byteLength,\n buffer.usage\n );\n });\n }\n if (config.profile) {\n stats2.getTotalBufferSize = function() {\n var total = 0;\n Object.keys(bufferSet).forEach(function(key) {\n total += bufferSet[key].stats.size;\n });\n return total;\n };\n }\n return {\n create: createBuffer,\n createStream,\n destroyStream,\n clear: function() {\n values(bufferSet).forEach(destroy);\n streamPool.forEach(destroy);\n },\n getBuffer: function(wrapper) {\n if (wrapper && wrapper._buffer instanceof REGLBuffer) {\n return wrapper._buffer;\n }\n return null;\n },\n restore: restoreBuffers,\n _initBuffer: initBufferFromData\n };\n }\n var points = 0;\n var point = 0;\n var lines = 1;\n var line = 1;\n var triangles = 4;\n var triangle = 4;\n var primTypes = {\n points,\n point,\n lines,\n line,\n triangles,\n triangle,\n \"line loop\": 2,\n \"line strip\": 3,\n \"triangle strip\": 5,\n \"triangle fan\": 6\n };\n var GL_POINTS = 0;\n var GL_LINES = 1;\n var GL_TRIANGLES = 4;\n var GL_BYTE$1 = 5120;\n var GL_UNSIGNED_BYTE$3 = 5121;\n var GL_SHORT$1 = 5122;\n var GL_UNSIGNED_SHORT$1 = 5123;\n var GL_INT$1 = 5124;\n var GL_UNSIGNED_INT$1 = 5125;\n var GL_ELEMENT_ARRAY_BUFFER = 34963;\n var GL_STREAM_DRAW$1 = 35040;\n var GL_STATIC_DRAW$1 = 35044;\n function wrapElementsState(gl2, extensions, bufferState, stats2) {\n var elementSet = {};\n var elementCount = 0;\n var elementTypes = {\n \"uint8\": GL_UNSIGNED_BYTE$3,\n \"uint16\": GL_UNSIGNED_SHORT$1\n };\n if (extensions.oes_element_index_uint) {\n elementTypes.uint32 = GL_UNSIGNED_INT$1;\n }\n function REGLElementBuffer(buffer) {\n this.id = elementCount++;\n elementSet[this.id] = this;\n this.buffer = buffer;\n this.primType = GL_TRIANGLES;\n this.vertCount = 0;\n this.type = 0;\n }\n REGLElementBuffer.prototype.bind = function() {\n this.buffer.bind();\n };\n var bufferPool = [];\n function createElementStream(data) {\n var result = bufferPool.pop();\n if (!result) {\n result = new REGLElementBuffer(bufferState.create(\n null,\n GL_ELEMENT_ARRAY_BUFFER,\n true,\n false\n )._buffer);\n }\n initElements(result, data, GL_STREAM_DRAW$1, -1, -1, 0, 0);\n return result;\n }\n function destroyElementStream(elements) {\n bufferPool.push(elements);\n }\n function initElements(elements, data, usage, prim, count, byteLength, type) {\n elements.buffer.bind();\n var dtype;\n if (data) {\n var predictedType = type;\n if (!type && (!isTypedArray(data) || isNDArrayLike(data) && !isTypedArray(data.data))) {\n predictedType = extensions.oes_element_index_uint ? GL_UNSIGNED_INT$1 : GL_UNSIGNED_SHORT$1;\n }\n bufferState._initBuffer(\n elements.buffer,\n data,\n usage,\n predictedType,\n 3\n );\n } else {\n gl2.bufferData(GL_ELEMENT_ARRAY_BUFFER, byteLength, usage);\n elements.buffer.dtype = dtype || GL_UNSIGNED_BYTE$3;\n elements.buffer.usage = usage;\n elements.buffer.dimension = 3;\n elements.buffer.byteLength = byteLength;\n }\n dtype = type;\n if (!type) {\n switch (elements.buffer.dtype) {\n case GL_UNSIGNED_BYTE$3:\n case GL_BYTE$1:\n dtype = GL_UNSIGNED_BYTE$3;\n break;\n case GL_UNSIGNED_SHORT$1:\n case GL_SHORT$1:\n dtype = GL_UNSIGNED_SHORT$1;\n break;\n case GL_UNSIGNED_INT$1:\n case GL_INT$1:\n dtype = GL_UNSIGNED_INT$1;\n break;\n default:\n }\n elements.buffer.dtype = dtype;\n }\n elements.type = dtype;\n var vertCount = count;\n if (vertCount < 0) {\n vertCount = elements.buffer.byteLength;\n if (dtype === GL_UNSIGNED_SHORT$1) {\n vertCount >>= 1;\n } else if (dtype === GL_UNSIGNED_INT$1) {\n vertCount >>= 2;\n }\n }\n elements.vertCount = vertCount;\n var primType = prim;\n if (prim < 0) {\n primType = GL_TRIANGLES;\n var dimension = elements.buffer.dimension;\n if (dimension === 1) primType = GL_POINTS;\n if (dimension === 2) primType = GL_LINES;\n if (dimension === 3) primType = GL_TRIANGLES;\n }\n elements.primType = primType;\n }\n function destroyElements(elements) {\n stats2.elementsCount--;\n delete elementSet[elements.id];\n elements.buffer.destroy();\n elements.buffer = null;\n }\n function createElements(options, persistent) {\n var buffer = bufferState.create(null, GL_ELEMENT_ARRAY_BUFFER, true);\n var elements = new REGLElementBuffer(buffer._buffer);\n stats2.elementsCount++;\n function reglElements(options2) {\n if (!options2) {\n buffer();\n elements.primType = GL_TRIANGLES;\n elements.vertCount = 0;\n elements.type = GL_UNSIGNED_BYTE$3;\n } else if (typeof options2 === \"number\") {\n buffer(options2);\n elements.primType = GL_TRIANGLES;\n elements.vertCount = options2 | 0;\n elements.type = GL_UNSIGNED_BYTE$3;\n } else {\n var data = null;\n var usage = GL_STATIC_DRAW$1;\n var primType = -1;\n var vertCount = -1;\n var byteLength = 0;\n var dtype = 0;\n if (Array.isArray(options2) || isTypedArray(options2) || isNDArrayLike(options2)) {\n data = options2;\n } else {\n if (\"data\" in options2) {\n data = options2.data;\n }\n if (\"usage\" in options2) {\n usage = usageTypes[options2.usage];\n }\n if (\"primitive\" in options2) {\n primType = primTypes[options2.primitive];\n }\n if (\"count\" in options2) {\n vertCount = options2.count | 0;\n }\n if (\"type\" in options2) {\n dtype = elementTypes[options2.type];\n }\n if (\"length\" in options2) {\n byteLength = options2.length | 0;\n } else {\n byteLength = vertCount;\n if (dtype === GL_UNSIGNED_SHORT$1 || dtype === GL_SHORT$1) {\n byteLength *= 2;\n } else if (dtype === GL_UNSIGNED_INT$1 || dtype === GL_INT$1) {\n byteLength *= 4;\n }\n }\n }\n initElements(\n elements,\n data,\n usage,\n primType,\n vertCount,\n byteLength,\n dtype\n );\n }\n return reglElements;\n }\n reglElements(options);\n reglElements._reglType = \"elements\";\n reglElements._elements = elements;\n reglElements.subdata = function(data, offset) {\n buffer.subdata(data, offset);\n return reglElements;\n };\n reglElements.destroy = function() {\n destroyElements(elements);\n };\n return reglElements;\n }\n return {\n create: createElements,\n createStream: createElementStream,\n destroyStream: destroyElementStream,\n getElements: function(elements) {\n if (typeof elements === \"function\" && elements._elements instanceof REGLElementBuffer) {\n return elements._elements;\n }\n return null;\n },\n clear: function() {\n values(elementSet).forEach(destroyElements);\n }\n };\n }\n var FLOAT = new Float32Array(1);\n var INT = new Uint32Array(FLOAT.buffer);\n var GL_UNSIGNED_SHORT$3 = 5123;\n function convertToHalfFloat(array) {\n var ushorts = pool.allocType(GL_UNSIGNED_SHORT$3, array.length);\n for (var i = 0; i < array.length; ++i) {\n if (isNaN(array[i])) {\n ushorts[i] = 65535;\n } else if (array[i] === Infinity) {\n ushorts[i] = 31744;\n } else if (array[i] === -Infinity) {\n ushorts[i] = 64512;\n } else {\n FLOAT[0] = array[i];\n var x = INT[0];\n var sgn = x >>> 31 << 15;\n var exp = (x << 1 >>> 24) - 127;\n var frac = x >> 13 & (1 << 10) - 1;\n if (exp < -24) {\n ushorts[i] = sgn;\n } else if (exp < -14) {\n var s = -14 - exp;\n ushorts[i] = sgn + (frac + (1 << 10) >> s);\n } else if (exp > 15) {\n ushorts[i] = sgn + 31744;\n } else {\n ushorts[i] = sgn + (exp + 15 << 10) + frac;\n }\n }\n }\n return ushorts;\n }\n function isArrayLike(s) {\n return Array.isArray(s) || isTypedArray(s);\n }\n var GL_COMPRESSED_TEXTURE_FORMATS = 34467;\n var GL_TEXTURE_2D$1 = 3553;\n var GL_TEXTURE_CUBE_MAP$1 = 34067;\n var GL_TEXTURE_CUBE_MAP_POSITIVE_X$1 = 34069;\n var GL_RGBA$1 = 6408;\n var GL_ALPHA = 6406;\n var GL_RGB = 6407;\n var GL_LUMINANCE = 6409;\n var GL_LUMINANCE_ALPHA = 6410;\n var GL_RGBA4 = 32854;\n var GL_RGB5_A1 = 32855;\n var GL_RGB565 = 36194;\n var GL_UNSIGNED_SHORT_4_4_4_4 = 32819;\n var GL_UNSIGNED_SHORT_5_5_5_1 = 32820;\n var GL_UNSIGNED_SHORT_5_6_5 = 33635;\n var GL_UNSIGNED_INT_24_8_WEBGL = 34042;\n var GL_DEPTH_COMPONENT = 6402;\n var GL_DEPTH_STENCIL = 34041;\n var GL_SRGB_EXT = 35904;\n var GL_SRGB_ALPHA_EXT = 35906;\n var GL_HALF_FLOAT_OES = 36193;\n var GL_COMPRESSED_RGB_S3TC_DXT1_EXT = 33776;\n var GL_COMPRESSED_RGBA_S3TC_DXT1_EXT = 33777;\n var GL_COMPRESSED_RGBA_S3TC_DXT3_EXT = 33778;\n var GL_COMPRESSED_RGBA_S3TC_DXT5_EXT = 33779;\n var GL_COMPRESSED_RGB_ATC_WEBGL = 35986;\n var GL_COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL = 35987;\n var GL_COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL = 34798;\n var GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG = 35840;\n var GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG = 35841;\n var GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG = 35842;\n var GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG = 35843;\n var GL_COMPRESSED_RGB_ETC1_WEBGL = 36196;\n var GL_UNSIGNED_BYTE$4 = 5121;\n var GL_UNSIGNED_SHORT$2 = 5123;\n var GL_UNSIGNED_INT$2 = 5125;\n var GL_FLOAT$3 = 5126;\n var GL_TEXTURE_WRAP_S = 10242;\n var GL_TEXTURE_WRAP_T = 10243;\n var GL_REPEAT = 10497;\n var GL_CLAMP_TO_EDGE = 33071;\n var GL_MIRRORED_REPEAT = 33648;\n var GL_TEXTURE_MAG_FILTER = 10240;\n var GL_TEXTURE_MIN_FILTER = 10241;\n var GL_NEAREST = 9728;\n var GL_LINEAR = 9729;\n var GL_NEAREST_MIPMAP_NEAREST = 9984;\n var GL_LINEAR_MIPMAP_NEAREST = 9985;\n var GL_NEAREST_MIPMAP_LINEAR = 9986;\n var GL_LINEAR_MIPMAP_LINEAR = 9987;\n var GL_GENERATE_MIPMAP_HINT = 33170;\n var GL_DONT_CARE = 4352;\n var GL_FASTEST = 4353;\n var GL_NICEST = 4354;\n var GL_TEXTURE_MAX_ANISOTROPY_EXT = 34046;\n var GL_UNPACK_ALIGNMENT = 3317;\n var GL_UNPACK_FLIP_Y_WEBGL = 37440;\n var GL_UNPACK_PREMULTIPLY_ALPHA_WEBGL = 37441;\n var GL_UNPACK_COLORSPACE_CONVERSION_WEBGL = 37443;\n var GL_BROWSER_DEFAULT_WEBGL = 37444;\n var GL_TEXTURE0$1 = 33984;\n var MIPMAP_FILTERS = [\n GL_NEAREST_MIPMAP_NEAREST,\n GL_NEAREST_MIPMAP_LINEAR,\n GL_LINEAR_MIPMAP_NEAREST,\n GL_LINEAR_MIPMAP_LINEAR\n ];\n var CHANNELS_FORMAT = [\n 0,\n GL_LUMINANCE,\n GL_LUMINANCE_ALPHA,\n GL_RGB,\n GL_RGBA$1\n ];\n var FORMAT_CHANNELS = {};\n FORMAT_CHANNELS[GL_LUMINANCE] = FORMAT_CHANNELS[GL_ALPHA] = FORMAT_CHANNELS[GL_DEPTH_COMPONENT] = 1;\n FORMAT_CHANNELS[GL_DEPTH_STENCIL] = FORMAT_CHANNELS[GL_LUMINANCE_ALPHA] = 2;\n FORMAT_CHANNELS[GL_RGB] = FORMAT_CHANNELS[GL_SRGB_EXT] = 3;\n FORMAT_CHANNELS[GL_RGBA$1] = FORMAT_CHANNELS[GL_SRGB_ALPHA_EXT] = 4;\n function objectName(str) {\n return \"[object \" + str + \"]\";\n }\n var CANVAS_CLASS = objectName(\"HTMLCanvasElement\");\n var OFFSCREENCANVAS_CLASS = objectName(\"OffscreenCanvas\");\n var CONTEXT2D_CLASS = objectName(\"CanvasRenderingContext2D\");\n var BITMAP_CLASS = objectName(\"ImageBitmap\");\n var IMAGE_CLASS = objectName(\"HTMLImageElement\");\n var VIDEO_CLASS = objectName(\"HTMLVideoElement\");\n var PIXEL_CLASSES = Object.keys(arrayTypes).concat([\n CANVAS_CLASS,\n OFFSCREENCANVAS_CLASS,\n CONTEXT2D_CLASS,\n BITMAP_CLASS,\n IMAGE_CLASS,\n VIDEO_CLASS\n ]);\n var TYPE_SIZES = [];\n TYPE_SIZES[GL_UNSIGNED_BYTE$4] = 1;\n TYPE_SIZES[GL_FLOAT$3] = 4;\n TYPE_SIZES[GL_HALF_FLOAT_OES] = 2;\n TYPE_SIZES[GL_UNSIGNED_SHORT$2] = 2;\n TYPE_SIZES[GL_UNSIGNED_INT$2] = 4;\n var FORMAT_SIZES_SPECIAL = [];\n FORMAT_SIZES_SPECIAL[GL_RGBA4] = 2;\n FORMAT_SIZES_SPECIAL[GL_RGB5_A1] = 2;\n FORMAT_SIZES_SPECIAL[GL_RGB565] = 2;\n FORMAT_SIZES_SPECIAL[GL_DEPTH_STENCIL] = 4;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGB_S3TC_DXT1_EXT] = 0.5;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGBA_S3TC_DXT1_EXT] = 0.5;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGBA_S3TC_DXT3_EXT] = 1;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGBA_S3TC_DXT5_EXT] = 1;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGB_ATC_WEBGL] = 0.5;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL] = 1;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL] = 1;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG] = 0.5;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG] = 0.25;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG] = 0.5;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG] = 0.25;\n FORMAT_SIZES_SPECIAL[GL_COMPRESSED_RGB_ETC1_WEBGL] = 0.5;\n function isNumericArray(arr) {\n return Array.isArray(arr) && (arr.length === 0 || typeof arr[0] === \"number\");\n }\n function isRectArray(arr) {\n if (!Array.isArray(arr)) {\n return false;\n }\n var width = arr.length;\n if (width === 0 || !isArrayLike(arr[0])) {\n return false;\n }\n return true;\n }\n function classString(x) {\n return Object.prototype.toString.call(x);\n }\n function isCanvasElement(object) {\n return classString(object) === CANVAS_CLASS;\n }\n function isOffscreenCanvas(object) {\n return classString(object) === OFFSCREENCANVAS_CLASS;\n }\n function isContext2D(object) {\n return classString(object) === CONTEXT2D_CLASS;\n }\n function isBitmap(object) {\n return classString(object) === BITMAP_CLASS;\n }\n function isImageElement(object) {\n return classString(object) === IMAGE_CLASS;\n }\n function isVideoElement(object) {\n return classString(object) === VIDEO_CLASS;\n }\n function isPixelData(object) {\n if (!object) {\n return false;\n }\n var className = classString(object);\n if (PIXEL_CLASSES.indexOf(className) >= 0) {\n return true;\n }\n return isNumericArray(object) || isRectArray(object) || isNDArrayLike(object);\n }\n function typedArrayCode$1(data) {\n return arrayTypes[Object.prototype.toString.call(data)] | 0;\n }\n function convertData(result, data) {\n var n = data.length;\n switch (result.type) {\n case GL_UNSIGNED_BYTE$4:\n case GL_UNSIGNED_SHORT$2:\n case GL_UNSIGNED_INT$2:\n case GL_FLOAT$3:\n var converted = pool.allocType(result.type, n);\n converted.set(data);\n result.data = converted;\n break;\n case GL_HALF_FLOAT_OES:\n result.data = convertToHalfFloat(data);\n break;\n default:\n }\n }\n function preConvert(image, n) {\n return pool.allocType(\n image.type === GL_HALF_FLOAT_OES ? GL_FLOAT$3 : image.type,\n n\n );\n }\n function postConvert(image, data) {\n if (image.type === GL_HALF_FLOAT_OES) {\n image.data = convertToHalfFloat(data);\n pool.freeType(data);\n } else {\n image.data = data;\n }\n }\n function transposeData(image, array, strideX, strideY, strideC, offset) {\n var w = image.width;\n var h = image.height;\n var c = image.channels;\n var n = w * h * c;\n var data = preConvert(image, n);\n var p = 0;\n for (var i = 0; i < h; ++i) {\n for (var j = 0; j < w; ++j) {\n for (var k = 0; k < c; ++k) {\n data[p++] = array[strideX * j + strideY * i + strideC * k + offset];\n }\n }\n }\n postConvert(image, data);\n }\n function getTextureSize(format, type, width, height, isMipmap, isCube) {\n var s;\n if (typeof FORMAT_SIZES_SPECIAL[format] !== \"undefined\") {\n s = FORMAT_SIZES_SPECIAL[format];\n } else {\n s = FORMAT_CHANNELS[format] * TYPE_SIZES[type];\n }\n if (isCube) {\n s *= 6;\n }\n if (isMipmap) {\n var total = 0;\n var w = width;\n while (w >= 1) {\n total += s * w * w;\n w /= 2;\n }\n return total;\n } else {\n return s * width * height;\n }\n }\n function createTextureSet(gl2, extensions, limits, reglPoll, contextState, stats2, config) {\n var mipmapHint = {\n \"don't care\": GL_DONT_CARE,\n \"dont care\": GL_DONT_CARE,\n \"nice\": GL_NICEST,\n \"fast\": GL_FASTEST\n };\n var wrapModes = {\n \"repeat\": GL_REPEAT,\n \"clamp\": GL_CLAMP_TO_EDGE,\n \"mirror\": GL_MIRRORED_REPEAT\n };\n var magFilters = {\n \"nearest\": GL_NEAREST,\n \"linear\": GL_LINEAR\n };\n var minFilters = extend2({\n \"mipmap\": GL_LINEAR_MIPMAP_LINEAR,\n \"nearest mipmap nearest\": GL_NEAREST_MIPMAP_NEAREST,\n \"linear mipmap nearest\": GL_LINEAR_MIPMAP_NEAREST,\n \"nearest mipmap linear\": GL_NEAREST_MIPMAP_LINEAR,\n \"linear mipmap linear\": GL_LINEAR_MIPMAP_LINEAR\n }, magFilters);\n var colorSpace = {\n \"none\": 0,\n \"browser\": GL_BROWSER_DEFAULT_WEBGL\n };\n var textureTypes = {\n \"uint8\": GL_UNSIGNED_BYTE$4,\n \"rgba4\": GL_UNSIGNED_SHORT_4_4_4_4,\n \"rgb565\": GL_UNSIGNED_SHORT_5_6_5,\n \"rgb5 a1\": GL_UNSIGNED_SHORT_5_5_5_1\n };\n var textureFormats = {\n \"alpha\": GL_ALPHA,\n \"luminance\": GL_LUMINANCE,\n \"luminance alpha\": GL_LUMINANCE_ALPHA,\n \"rgb\": GL_RGB,\n \"rgba\": GL_RGBA$1,\n \"rgba4\": GL_RGBA4,\n \"rgb5 a1\": GL_RGB5_A1,\n \"rgb565\": GL_RGB565\n };\n var compressedTextureFormats = {};\n if (extensions.ext_srgb) {\n textureFormats.srgb = GL_SRGB_EXT;\n textureFormats.srgba = GL_SRGB_ALPHA_EXT;\n }\n if (extensions.oes_texture_float) {\n textureTypes.float32 = textureTypes.float = GL_FLOAT$3;\n }\n if (extensions.oes_texture_half_float) {\n textureTypes[\"float16\"] = textureTypes[\"half float\"] = GL_HALF_FLOAT_OES;\n }\n if (extensions.webgl_depth_texture) {\n extend2(textureFormats, {\n \"depth\": GL_DEPTH_COMPONENT,\n \"depth stencil\": GL_DEPTH_STENCIL\n });\n extend2(textureTypes, {\n \"uint16\": GL_UNSIGNED_SHORT$2,\n \"uint32\": GL_UNSIGNED_INT$2,\n \"depth stencil\": GL_UNSIGNED_INT_24_8_WEBGL\n });\n }\n if (extensions.webgl_compressed_texture_s3tc) {\n extend2(compressedTextureFormats, {\n \"rgb s3tc dxt1\": GL_COMPRESSED_RGB_S3TC_DXT1_EXT,\n \"rgba s3tc dxt1\": GL_COMPRESSED_RGBA_S3TC_DXT1_EXT,\n \"rgba s3tc dxt3\": GL_COMPRESSED_RGBA_S3TC_DXT3_EXT,\n \"rgba s3tc dxt5\": GL_COMPRESSED_RGBA_S3TC_DXT5_EXT\n });\n }\n if (extensions.webgl_compressed_texture_atc) {\n extend2(compressedTextureFormats, {\n \"rgb atc\": GL_COMPRESSED_RGB_ATC_WEBGL,\n \"rgba atc explicit alpha\": GL_COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL,\n \"rgba atc interpolated alpha\": GL_COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL\n });\n }\n if (extensions.webgl_compressed_texture_pvrtc) {\n extend2(compressedTextureFormats, {\n \"rgb pvrtc 4bppv1\": GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG,\n \"rgb pvrtc 2bppv1\": GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG,\n \"rgba pvrtc 4bppv1\": GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG,\n \"rgba pvrtc 2bppv1\": GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG\n });\n }\n if (extensions.webgl_compressed_texture_etc1) {\n compressedTextureFormats[\"rgb etc1\"] = GL_COMPRESSED_RGB_ETC1_WEBGL;\n }\n var supportedCompressedFormats = Array.prototype.slice.call(\n gl2.getParameter(GL_COMPRESSED_TEXTURE_FORMATS)\n );\n Object.keys(compressedTextureFormats).forEach(function(name2) {\n var format = compressedTextureFormats[name2];\n if (supportedCompressedFormats.indexOf(format) >= 0) {\n textureFormats[name2] = format;\n }\n });\n var supportedFormats = Object.keys(textureFormats);\n limits.textureFormats = supportedFormats;\n var textureFormatsInvert = [];\n Object.keys(textureFormats).forEach(function(key) {\n var val = textureFormats[key];\n textureFormatsInvert[val] = key;\n });\n var textureTypesInvert = [];\n Object.keys(textureTypes).forEach(function(key) {\n var val = textureTypes[key];\n textureTypesInvert[val] = key;\n });\n var magFiltersInvert = [];\n Object.keys(magFilters).forEach(function(key) {\n var val = magFilters[key];\n magFiltersInvert[val] = key;\n });\n var minFiltersInvert = [];\n Object.keys(minFilters).forEach(function(key) {\n var val = minFilters[key];\n minFiltersInvert[val] = key;\n });\n var wrapModesInvert = [];\n Object.keys(wrapModes).forEach(function(key) {\n var val = wrapModes[key];\n wrapModesInvert[val] = key;\n });\n var colorFormats = supportedFormats.reduce(function(color2, key) {\n var glenum = textureFormats[key];\n if (glenum === GL_LUMINANCE || glenum === GL_ALPHA || glenum === GL_LUMINANCE || glenum === GL_LUMINANCE_ALPHA || glenum === GL_DEPTH_COMPONENT || glenum === GL_DEPTH_STENCIL || extensions.ext_srgb && (glenum === GL_SRGB_EXT || glenum === GL_SRGB_ALPHA_EXT)) {\n color2[glenum] = glenum;\n } else if (glenum === GL_RGB5_A1 || key.indexOf(\"rgba\") >= 0) {\n color2[glenum] = GL_RGBA$1;\n } else {\n color2[glenum] = GL_RGB;\n }\n return color2;\n }, {});\n function TexFlags() {\n this.internalformat = GL_RGBA$1;\n this.format = GL_RGBA$1;\n this.type = GL_UNSIGNED_BYTE$4;\n this.compressed = false;\n this.premultiplyAlpha = false;\n this.flipY = false;\n this.unpackAlignment = 1;\n this.colorSpace = GL_BROWSER_DEFAULT_WEBGL;\n this.width = 0;\n this.height = 0;\n this.channels = 0;\n }\n function copyFlags(result, other) {\n result.internalformat = other.internalformat;\n result.format = other.format;\n result.type = other.type;\n result.compressed = other.compressed;\n result.premultiplyAlpha = other.premultiplyAlpha;\n result.flipY = other.flipY;\n result.unpackAlignment = other.unpackAlignment;\n result.colorSpace = other.colorSpace;\n result.width = other.width;\n result.height = other.height;\n result.channels = other.channels;\n }\n function parseFlags(flags, options) {\n if (typeof options !== \"object\" || !options) {\n return;\n }\n if (\"premultiplyAlpha\" in options) {\n flags.premultiplyAlpha = options.premultiplyAlpha;\n }\n if (\"flipY\" in options) {\n flags.flipY = options.flipY;\n }\n if (\"alignment\" in options) {\n flags.unpackAlignment = options.alignment;\n }\n if (\"colorSpace\" in options) {\n flags.colorSpace = colorSpace[options.colorSpace];\n }\n if (\"type\" in options) {\n var type = options.type;\n flags.type = textureTypes[type];\n }\n var w = flags.width;\n var h = flags.height;\n var c = flags.channels;\n var hasChannels = false;\n if (\"shape\" in options) {\n w = options.shape[0];\n h = options.shape[1];\n if (options.shape.length === 3) {\n c = options.shape[2];\n hasChannels = true;\n }\n } else {\n if (\"radius\" in options) {\n w = h = options.radius;\n }\n if (\"width\" in options) {\n w = options.width;\n }\n if (\"height\" in options) {\n h = options.height;\n }\n if (\"channels\" in options) {\n c = options.channels;\n hasChannels = true;\n }\n }\n flags.width = w | 0;\n flags.height = h | 0;\n flags.channels = c | 0;\n var hasFormat = false;\n if (\"format\" in options) {\n var formatStr = options.format;\n var internalformat = flags.internalformat = textureFormats[formatStr];\n flags.format = colorFormats[internalformat];\n if (formatStr in textureTypes) {\n if (!(\"type\" in options)) {\n flags.type = textureTypes[formatStr];\n }\n }\n if (formatStr in compressedTextureFormats) {\n flags.compressed = true;\n }\n hasFormat = true;\n }\n if (!hasChannels && hasFormat) {\n flags.channels = FORMAT_CHANNELS[flags.format];\n } else if (hasChannels && !hasFormat) {\n if (flags.channels !== CHANNELS_FORMAT[flags.format]) {\n flags.format = flags.internalformat = CHANNELS_FORMAT[flags.channels];\n }\n } else if (hasFormat && hasChannels) {\n }\n }\n function setFlags(flags) {\n gl2.pixelStorei(GL_UNPACK_FLIP_Y_WEBGL, flags.flipY);\n gl2.pixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_WEBGL, flags.premultiplyAlpha);\n gl2.pixelStorei(GL_UNPACK_COLORSPACE_CONVERSION_WEBGL, flags.colorSpace);\n gl2.pixelStorei(GL_UNPACK_ALIGNMENT, flags.unpackAlignment);\n }\n function TexImage() {\n TexFlags.call(this);\n this.xOffset = 0;\n this.yOffset = 0;\n this.data = null;\n this.needsFree = false;\n this.element = null;\n this.needsCopy = false;\n }\n function parseImage(image, options) {\n var data = null;\n if (isPixelData(options)) {\n data = options;\n } else if (options) {\n parseFlags(image, options);\n if (\"x\" in options) {\n image.xOffset = options.x | 0;\n }\n if (\"y\" in options) {\n image.yOffset = options.y | 0;\n }\n if (isPixelData(options.data)) {\n data = options.data;\n }\n }\n if (options.copy) {\n var viewW = contextState.viewportWidth;\n var viewH = contextState.viewportHeight;\n image.width = image.width || viewW - image.xOffset;\n image.height = image.height || viewH - image.yOffset;\n image.needsCopy = true;\n } else if (!data) {\n image.width = image.width || 1;\n image.height = image.height || 1;\n image.channels = image.channels || 4;\n } else if (isTypedArray(data)) {\n image.channels = image.channels || 4;\n image.data = data;\n if (!(\"type\" in options) && image.type === GL_UNSIGNED_BYTE$4) {\n image.type = typedArrayCode$1(data);\n }\n } else if (isNumericArray(data)) {\n image.channels = image.channels || 4;\n convertData(image, data);\n image.alignment = 1;\n image.needsFree = true;\n } else if (isNDArrayLike(data)) {\n var array = data.data;\n if (!Array.isArray(array) && image.type === GL_UNSIGNED_BYTE$4) {\n image.type = typedArrayCode$1(array);\n }\n var shape = data.shape;\n var stride = data.stride;\n var shapeX, shapeY, shapeC, strideX, strideY, strideC;\n if (shape.length === 3) {\n shapeC = shape[2];\n strideC = stride[2];\n } else {\n shapeC = 1;\n strideC = 1;\n }\n shapeX = shape[0];\n shapeY = shape[1];\n strideX = stride[0];\n strideY = stride[1];\n image.alignment = 1;\n image.width = shapeX;\n image.height = shapeY;\n image.channels = shapeC;\n image.format = image.internalformat = CHANNELS_FORMAT[shapeC];\n image.needsFree = true;\n transposeData(image, array, strideX, strideY, strideC, data.offset);\n } else if (isCanvasElement(data) || isOffscreenCanvas(data) || isContext2D(data)) {\n if (isCanvasElement(data) || isOffscreenCanvas(data)) {\n image.element = data;\n } else {\n image.element = data.canvas;\n }\n image.width = image.element.width;\n image.height = image.element.height;\n image.channels = 4;\n } else if (isBitmap(data)) {\n image.element = data;\n image.width = data.width;\n image.height = data.height;\n image.channels = 4;\n } else if (isImageElement(data)) {\n image.element = data;\n image.width = data.naturalWidth;\n image.height = data.naturalHeight;\n image.channels = 4;\n } else if (isVideoElement(data)) {\n image.element = data;\n image.width = data.videoWidth;\n image.height = data.videoHeight;\n image.channels = 4;\n } else if (isRectArray(data)) {\n var w = image.width || data[0].length;\n var h = image.height || data.length;\n var c = image.channels;\n if (isArrayLike(data[0][0])) {\n c = c || data[0][0].length;\n } else {\n c = c || 1;\n }\n var arrayShape2 = flattenUtils.shape(data);\n var n = 1;\n for (var dd = 0; dd < arrayShape2.length; ++dd) {\n n *= arrayShape2[dd];\n }\n var allocData = preConvert(image, n);\n flattenUtils.flatten(data, arrayShape2, \"\", allocData);\n postConvert(image, allocData);\n image.alignment = 1;\n image.width = w;\n image.height = h;\n image.channels = c;\n image.format = image.internalformat = CHANNELS_FORMAT[c];\n image.needsFree = true;\n }\n if (image.type === GL_FLOAT$3) {\n } else if (image.type === GL_HALF_FLOAT_OES) {\n }\n }\n function setImage(info, target, miplevel) {\n var element = info.element;\n var data = info.data;\n var internalformat = info.internalformat;\n var format = info.format;\n var type = info.type;\n var width = info.width;\n var height = info.height;\n setFlags(info);\n if (element) {\n gl2.texImage2D(target, miplevel, format, format, type, element);\n } else if (info.compressed) {\n gl2.compressedTexImage2D(target, miplevel, internalformat, width, height, 0, data);\n } else if (info.needsCopy) {\n reglPoll();\n gl2.copyTexImage2D(\n target,\n miplevel,\n format,\n info.xOffset,\n info.yOffset,\n width,\n height,\n 0\n );\n } else {\n gl2.texImage2D(target, miplevel, format, width, height, 0, format, type, data || null);\n }\n }\n function setSubImage(info, target, x, y, miplevel) {\n var element = info.element;\n var data = info.data;\n var internalformat = info.internalformat;\n var format = info.format;\n var type = info.type;\n var width = info.width;\n var height = info.height;\n setFlags(info);\n if (element) {\n gl2.texSubImage2D(\n target,\n miplevel,\n x,\n y,\n format,\n type,\n element\n );\n } else if (info.compressed) {\n gl2.compressedTexSubImage2D(\n target,\n miplevel,\n x,\n y,\n internalformat,\n width,\n height,\n data\n );\n } else if (info.needsCopy) {\n reglPoll();\n gl2.copyTexSubImage2D(\n target,\n miplevel,\n x,\n y,\n info.xOffset,\n info.yOffset,\n width,\n height\n );\n } else {\n gl2.texSubImage2D(\n target,\n miplevel,\n x,\n y,\n width,\n height,\n format,\n type,\n data\n );\n }\n }\n var imagePool = [];\n function allocImage() {\n return imagePool.pop() || new TexImage();\n }\n function freeImage(image) {\n if (image.needsFree) {\n pool.freeType(image.data);\n }\n TexImage.call(image);\n imagePool.push(image);\n }\n function MipMap() {\n TexFlags.call(this);\n this.genMipmaps = false;\n this.mipmapHint = GL_DONT_CARE;\n this.mipmask = 0;\n this.images = Array(16);\n }\n function parseMipMapFromShape(mipmap, width, height) {\n var img = mipmap.images[0] = allocImage();\n mipmap.mipmask = 1;\n img.width = mipmap.width = width;\n img.height = mipmap.height = height;\n img.channels = mipmap.channels = 4;\n }\n function parseMipMapFromObject(mipmap, options) {\n var imgData = null;\n if (isPixelData(options)) {\n imgData = mipmap.images[0] = allocImage();\n copyFlags(imgData, mipmap);\n parseImage(imgData, options);\n mipmap.mipmask = 1;\n } else {\n parseFlags(mipmap, options);\n if (Array.isArray(options.mipmap)) {\n var mipData = options.mipmap;\n for (var i = 0; i < mipData.length; ++i) {\n imgData = mipmap.images[i] = allocImage();\n copyFlags(imgData, mipmap);\n imgData.width >>= i;\n imgData.height >>= i;\n parseImage(imgData, mipData[i]);\n mipmap.mipmask |= 1 << i;\n }\n } else {\n imgData = mipmap.images[0] = allocImage();\n copyFlags(imgData, mipmap);\n parseImage(imgData, options);\n mipmap.mipmask = 1;\n }\n }\n copyFlags(mipmap, mipmap.images[0]);\n if (mipmap.compressed && (mipmap.internalformat === GL_COMPRESSED_RGB_S3TC_DXT1_EXT || mipmap.internalformat === GL_COMPRESSED_RGBA_S3TC_DXT1_EXT || mipmap.internalformat === GL_COMPRESSED_RGBA_S3TC_DXT3_EXT || mipmap.internalformat === GL_COMPRESSED_RGBA_S3TC_DXT5_EXT)) {\n }\n }\n function setMipMap(mipmap, target) {\n var images = mipmap.images;\n for (var i = 0; i < images.length; ++i) {\n if (!images[i]) {\n return;\n }\n setImage(images[i], target, i);\n }\n }\n var mipPool = [];\n function allocMipMap() {\n var result = mipPool.pop() || new MipMap();\n TexFlags.call(result);\n result.mipmask = 0;\n for (var i = 0; i < 16; ++i) {\n result.images[i] = null;\n }\n return result;\n }\n function freeMipMap(mipmap) {\n var images = mipmap.images;\n for (var i = 0; i < images.length; ++i) {\n if (images[i]) {\n freeImage(images[i]);\n }\n images[i] = null;\n }\n mipPool.push(mipmap);\n }\n function TexInfo() {\n this.minFilter = GL_NEAREST;\n this.magFilter = GL_NEAREST;\n this.wrapS = GL_CLAMP_TO_EDGE;\n this.wrapT = GL_CLAMP_TO_EDGE;\n this.anisotropic = 1;\n this.genMipmaps = false;\n this.mipmapHint = GL_DONT_CARE;\n }\n function parseTexInfo(info, options) {\n if (\"min\" in options) {\n var minFilter = options.min;\n info.minFilter = minFilters[minFilter];\n if (MIPMAP_FILTERS.indexOf(info.minFilter) >= 0 && !(\"faces\" in options)) {\n info.genMipmaps = true;\n }\n }\n if (\"mag\" in options) {\n var magFilter = options.mag;\n info.magFilter = magFilters[magFilter];\n }\n var wrapS = info.wrapS;\n var wrapT = info.wrapT;\n if (\"wrap\" in options) {\n var wrap = options.wrap;\n if (typeof wrap === \"string\") {\n wrapS = wrapT = wrapModes[wrap];\n } else if (Array.isArray(wrap)) {\n wrapS = wrapModes[wrap[0]];\n wrapT = wrapModes[wrap[1]];\n }\n } else {\n if (\"wrapS\" in options) {\n var optWrapS = options.wrapS;\n wrapS = wrapModes[optWrapS];\n }\n if (\"wrapT\" in options) {\n var optWrapT = options.wrapT;\n wrapT = wrapModes[optWrapT];\n }\n }\n info.wrapS = wrapS;\n info.wrapT = wrapT;\n if (\"anisotropic\" in options) {\n var anisotropic = options.anisotropic;\n info.anisotropic = options.anisotropic;\n }\n if (\"mipmap\" in options) {\n var hasMipMap = false;\n switch (typeof options.mipmap) {\n case \"string\":\n info.mipmapHint = mipmapHint[options.mipmap];\n info.genMipmaps = true;\n hasMipMap = true;\n break;\n case \"boolean\":\n hasMipMap = info.genMipmaps = options.mipmap;\n break;\n case \"object\":\n info.genMipmaps = false;\n hasMipMap = true;\n break;\n default:\n }\n if (hasMipMap && !(\"min\" in options)) {\n info.minFilter = GL_NEAREST_MIPMAP_NEAREST;\n }\n }\n }\n function setTexInfo(info, target) {\n gl2.texParameteri(target, GL_TEXTURE_MIN_FILTER, info.minFilter);\n gl2.texParameteri(target, GL_TEXTURE_MAG_FILTER, info.magFilter);\n gl2.texParameteri(target, GL_TEXTURE_WRAP_S, info.wrapS);\n gl2.texParameteri(target, GL_TEXTURE_WRAP_T, info.wrapT);\n if (extensions.ext_texture_filter_anisotropic) {\n gl2.texParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, info.anisotropic);\n }\n if (info.genMipmaps) {\n gl2.hint(GL_GENERATE_MIPMAP_HINT, info.mipmapHint);\n gl2.generateMipmap(target);\n }\n }\n var textureCount = 0;\n var textureSet = {};\n var numTexUnits = limits.maxTextureUnits;\n var textureUnits = Array(numTexUnits).map(function() {\n return null;\n });\n function REGLTexture(target) {\n TexFlags.call(this);\n this.mipmask = 0;\n this.internalformat = GL_RGBA$1;\n this.id = textureCount++;\n this.refCount = 1;\n this.target = target;\n this.texture = gl2.createTexture();\n this.unit = -1;\n this.bindCount = 0;\n this.texInfo = new TexInfo();\n if (config.profile) {\n this.stats = { size: 0 };\n }\n }\n function tempBind(texture) {\n gl2.activeTexture(GL_TEXTURE0$1);\n gl2.bindTexture(texture.target, texture.texture);\n }\n function tempRestore() {\n var prev = textureUnits[0];\n if (prev) {\n gl2.bindTexture(prev.target, prev.texture);\n } else {\n gl2.bindTexture(GL_TEXTURE_2D$1, null);\n }\n }\n function destroy(texture) {\n var handle = texture.texture;\n var unit = texture.unit;\n var target = texture.target;\n if (unit >= 0) {\n gl2.activeTexture(GL_TEXTURE0$1 + unit);\n gl2.bindTexture(target, null);\n textureUnits[unit] = null;\n }\n gl2.deleteTexture(handle);\n texture.texture = null;\n texture.params = null;\n texture.pixels = null;\n texture.refCount = 0;\n delete textureSet[texture.id];\n stats2.textureCount--;\n }\n extend2(REGLTexture.prototype, {\n bind: function() {\n var texture = this;\n texture.bindCount += 1;\n var unit = texture.unit;\n if (unit < 0) {\n for (var i = 0; i < numTexUnits; ++i) {\n var other = textureUnits[i];\n if (other) {\n if (other.bindCount > 0) {\n continue;\n }\n other.unit = -1;\n }\n textureUnits[i] = texture;\n unit = i;\n break;\n }\n if (unit >= numTexUnits) {\n }\n if (config.profile && stats2.maxTextureUnits < unit + 1) {\n stats2.maxTextureUnits = unit + 1;\n }\n texture.unit = unit;\n gl2.activeTexture(GL_TEXTURE0$1 + unit);\n gl2.bindTexture(texture.target, texture.texture);\n }\n return unit;\n },\n unbind: function() {\n this.bindCount -= 1;\n },\n decRef: function() {\n if (--this.refCount <= 0) {\n destroy(this);\n }\n }\n });\n function createTexture2D(a, b) {\n var texture = new REGLTexture(GL_TEXTURE_2D$1);\n textureSet[texture.id] = texture;\n stats2.textureCount++;\n function reglTexture2D(a2, b2) {\n var texInfo = texture.texInfo;\n TexInfo.call(texInfo);\n var mipData = allocMipMap();\n if (typeof a2 === \"number\") {\n if (typeof b2 === \"number\") {\n parseMipMapFromShape(mipData, a2 | 0, b2 | 0);\n } else {\n parseMipMapFromShape(mipData, a2 | 0, a2 | 0);\n }\n } else if (a2) {\n parseTexInfo(texInfo, a2);\n parseMipMapFromObject(mipData, a2);\n } else {\n parseMipMapFromShape(mipData, 1, 1);\n }\n if (texInfo.genMipmaps) {\n mipData.mipmask = (mipData.width << 1) - 1;\n }\n texture.mipmask = mipData.mipmask;\n copyFlags(texture, mipData);\n texture.internalformat = mipData.internalformat;\n reglTexture2D.width = mipData.width;\n reglTexture2D.height = mipData.height;\n tempBind(texture);\n setMipMap(mipData, GL_TEXTURE_2D$1);\n setTexInfo(texInfo, GL_TEXTURE_2D$1);\n tempRestore();\n freeMipMap(mipData);\n if (config.profile) {\n texture.stats.size = getTextureSize(\n texture.internalformat,\n texture.type,\n mipData.width,\n mipData.height,\n texInfo.genMipmaps,\n false\n );\n }\n reglTexture2D.format = textureFormatsInvert[texture.internalformat];\n reglTexture2D.type = textureTypesInvert[texture.type];\n reglTexture2D.mag = magFiltersInvert[texInfo.magFilter];\n reglTexture2D.min = minFiltersInvert[texInfo.minFilter];\n reglTexture2D.wrapS = wrapModesInvert[texInfo.wrapS];\n reglTexture2D.wrapT = wrapModesInvert[texInfo.wrapT];\n return reglTexture2D;\n }\n function subimage(image, x_, y_, level_) {\n var x = x_ | 0;\n var y = y_ | 0;\n var level = level_ | 0;\n var imageData = allocImage();\n copyFlags(imageData, texture);\n imageData.width = 0;\n imageData.height = 0;\n parseImage(imageData, image);\n imageData.width = imageData.width || (texture.width >> level) - x;\n imageData.height = imageData.height || (texture.height >> level) - y;\n tempBind(texture);\n setSubImage(imageData, GL_TEXTURE_2D$1, x, y, level);\n tempRestore();\n freeImage(imageData);\n return reglTexture2D;\n }\n function resize(w_, h_) {\n var w = w_ | 0;\n var h = h_ | 0 || w;\n if (w === texture.width && h === texture.height) {\n return reglTexture2D;\n }\n reglTexture2D.width = texture.width = w;\n reglTexture2D.height = texture.height = h;\n tempBind(texture);\n for (var i = 0; texture.mipmask >> i; ++i) {\n var _w = w >> i;\n var _h = h >> i;\n if (!_w || !_h) break;\n gl2.texImage2D(\n GL_TEXTURE_2D$1,\n i,\n texture.format,\n _w,\n _h,\n 0,\n texture.format,\n texture.type,\n null\n );\n }\n tempRestore();\n if (config.profile) {\n texture.stats.size = getTextureSize(\n texture.internalformat,\n texture.type,\n w,\n h,\n false,\n false\n );\n }\n return reglTexture2D;\n }\n reglTexture2D(a, b);\n reglTexture2D.subimage = subimage;\n reglTexture2D.resize = resize;\n reglTexture2D._reglType = \"texture2d\";\n reglTexture2D._texture = texture;\n if (config.profile) {\n reglTexture2D.stats = texture.stats;\n }\n reglTexture2D.destroy = function() {\n texture.decRef();\n };\n return reglTexture2D;\n }\n function createTextureCube(a0, a1, a2, a3, a4, a5) {\n var texture = new REGLTexture(GL_TEXTURE_CUBE_MAP$1);\n textureSet[texture.id] = texture;\n stats2.cubeCount++;\n var faces = new Array(6);\n function reglTextureCube(a02, a12, a22, a32, a42, a52) {\n var i;\n var texInfo = texture.texInfo;\n TexInfo.call(texInfo);\n for (i = 0; i < 6; ++i) {\n faces[i] = allocMipMap();\n }\n if (typeof a02 === \"number\" || !a02) {\n var s = a02 | 0 || 1;\n for (i = 0; i < 6; ++i) {\n parseMipMapFromShape(faces[i], s, s);\n }\n } else if (typeof a02 === \"object\") {\n if (a12) {\n parseMipMapFromObject(faces[0], a02);\n parseMipMapFromObject(faces[1], a12);\n parseMipMapFromObject(faces[2], a22);\n parseMipMapFromObject(faces[3], a32);\n parseMipMapFromObject(faces[4], a42);\n parseMipMapFromObject(faces[5], a52);\n } else {\n parseTexInfo(texInfo, a02);\n parseFlags(texture, a02);\n if (\"faces\" in a02) {\n var faceInput = a02.faces;\n for (i = 0; i < 6; ++i) {\n copyFlags(faces[i], texture);\n parseMipMapFromObject(faces[i], faceInput[i]);\n }\n } else {\n for (i = 0; i < 6; ++i) {\n parseMipMapFromObject(faces[i], a02);\n }\n }\n }\n } else {\n }\n copyFlags(texture, faces[0]);\n if (texInfo.genMipmaps) {\n texture.mipmask = (faces[0].width << 1) - 1;\n } else {\n texture.mipmask = faces[0].mipmask;\n }\n texture.internalformat = faces[0].internalformat;\n reglTextureCube.width = faces[0].width;\n reglTextureCube.height = faces[0].height;\n tempBind(texture);\n for (i = 0; i < 6; ++i) {\n setMipMap(faces[i], GL_TEXTURE_CUBE_MAP_POSITIVE_X$1 + i);\n }\n setTexInfo(texInfo, GL_TEXTURE_CUBE_MAP$1);\n tempRestore();\n if (config.profile) {\n texture.stats.size = getTextureSize(\n texture.internalformat,\n texture.type,\n reglTextureCube.width,\n reglTextureCube.height,\n texInfo.genMipmaps,\n true\n );\n }\n reglTextureCube.format = textureFormatsInvert[texture.internalformat];\n reglTextureCube.type = textureTypesInvert[texture.type];\n reglTextureCube.mag = magFiltersInvert[texInfo.magFilter];\n reglTextureCube.min = minFiltersInvert[texInfo.minFilter];\n reglTextureCube.wrapS = wrapModesInvert[texInfo.wrapS];\n reglTextureCube.wrapT = wrapModesInvert[texInfo.wrapT];\n for (i = 0; i < 6; ++i) {\n freeMipMap(faces[i]);\n }\n return reglTextureCube;\n }\n function subimage(face, image, x_, y_, level_) {\n var x = x_ | 0;\n var y = y_ | 0;\n var level = level_ | 0;\n var imageData = allocImage();\n copyFlags(imageData, texture);\n imageData.width = 0;\n imageData.height = 0;\n parseImage(imageData, image);\n imageData.width = imageData.width || (texture.width >> level) - x;\n imageData.height = imageData.height || (texture.height >> level) - y;\n tempBind(texture);\n setSubImage(imageData, GL_TEXTURE_CUBE_MAP_POSITIVE_X$1 + face, x, y, level);\n tempRestore();\n freeImage(imageData);\n return reglTextureCube;\n }\n function resize(radius_) {\n var radius = radius_ | 0;\n if (radius === texture.width) {\n return;\n }\n reglTextureCube.width = texture.width = radius;\n reglTextureCube.height = texture.height = radius;\n tempBind(texture);\n for (var i = 0; i < 6; ++i) {\n for (var j = 0; texture.mipmask >> j; ++j) {\n gl2.texImage2D(\n GL_TEXTURE_CUBE_MAP_POSITIVE_X$1 + i,\n j,\n texture.format,\n radius >> j,\n radius >> j,\n 0,\n texture.format,\n texture.type,\n null\n );\n }\n }\n tempRestore();\n if (config.profile) {\n texture.stats.size = getTextureSize(\n texture.internalformat,\n texture.type,\n reglTextureCube.width,\n reglTextureCube.height,\n false,\n true\n );\n }\n return reglTextureCube;\n }\n reglTextureCube(a0, a1, a2, a3, a4, a5);\n reglTextureCube.subimage = subimage;\n reglTextureCube.resize = resize;\n reglTextureCube._reglType = \"textureCube\";\n reglTextureCube._texture = texture;\n if (config.profile) {\n reglTextureCube.stats = texture.stats;\n }\n reglTextureCube.destroy = function() {\n texture.decRef();\n };\n return reglTextureCube;\n }\n function destroyTextures() {\n for (var i = 0; i < numTexUnits; ++i) {\n gl2.activeTexture(GL_TEXTURE0$1 + i);\n gl2.bindTexture(GL_TEXTURE_2D$1, null);\n textureUnits[i] = null;\n }\n values(textureSet).forEach(destroy);\n stats2.cubeCount = 0;\n stats2.textureCount = 0;\n }\n if (config.profile) {\n stats2.getTotalTextureSize = function() {\n var total = 0;\n Object.keys(textureSet).forEach(function(key) {\n total += textureSet[key].stats.size;\n });\n return total;\n };\n }\n function restoreTextures() {\n for (var i = 0; i < numTexUnits; ++i) {\n var tex = textureUnits[i];\n if (tex) {\n tex.bindCount = 0;\n tex.unit = -1;\n textureUnits[i] = null;\n }\n }\n values(textureSet).forEach(function(texture) {\n texture.texture = gl2.createTexture();\n gl2.bindTexture(texture.target, texture.texture);\n for (var i2 = 0; i2 < 32; ++i2) {\n if ((texture.mipmask & 1 << i2) === 0) {\n continue;\n }\n if (texture.target === GL_TEXTURE_2D$1) {\n gl2.texImage2D(\n GL_TEXTURE_2D$1,\n i2,\n texture.internalformat,\n texture.width >> i2,\n texture.height >> i2,\n 0,\n texture.internalformat,\n texture.type,\n null\n );\n } else {\n for (var j = 0; j < 6; ++j) {\n gl2.texImage2D(\n GL_TEXTURE_CUBE_MAP_POSITIVE_X$1 + j,\n i2,\n texture.internalformat,\n texture.width >> i2,\n texture.height >> i2,\n 0,\n texture.internalformat,\n texture.type,\n null\n );\n }\n }\n }\n setTexInfo(texture.texInfo, texture.target);\n });\n }\n function refreshTextures() {\n for (var i = 0; i < numTexUnits; ++i) {\n var tex = textureUnits[i];\n if (tex) {\n tex.bindCount = 0;\n tex.unit = -1;\n textureUnits[i] = null;\n }\n gl2.activeTexture(GL_TEXTURE0$1 + i);\n gl2.bindTexture(GL_TEXTURE_2D$1, null);\n gl2.bindTexture(GL_TEXTURE_CUBE_MAP$1, null);\n }\n }\n return {\n create2D: createTexture2D,\n createCube: createTextureCube,\n clear: destroyTextures,\n getTexture: function(wrapper) {\n return null;\n },\n restore: restoreTextures,\n refresh: refreshTextures\n };\n }\n var GL_RENDERBUFFER = 36161;\n var GL_RGBA4$1 = 32854;\n var GL_RGB5_A1$1 = 32855;\n var GL_RGB565$1 = 36194;\n var GL_DEPTH_COMPONENT16 = 33189;\n var GL_STENCIL_INDEX8 = 36168;\n var GL_DEPTH_STENCIL$1 = 34041;\n var GL_SRGB8_ALPHA8_EXT = 35907;\n var GL_RGBA32F_EXT = 34836;\n var GL_RGBA16F_EXT = 34842;\n var GL_RGB16F_EXT = 34843;\n var FORMAT_SIZES = [];\n FORMAT_SIZES[GL_RGBA4$1] = 2;\n FORMAT_SIZES[GL_RGB5_A1$1] = 2;\n FORMAT_SIZES[GL_RGB565$1] = 2;\n FORMAT_SIZES[GL_DEPTH_COMPONENT16] = 2;\n FORMAT_SIZES[GL_STENCIL_INDEX8] = 1;\n FORMAT_SIZES[GL_DEPTH_STENCIL$1] = 4;\n FORMAT_SIZES[GL_SRGB8_ALPHA8_EXT] = 4;\n FORMAT_SIZES[GL_RGBA32F_EXT] = 16;\n FORMAT_SIZES[GL_RGBA16F_EXT] = 8;\n FORMAT_SIZES[GL_RGB16F_EXT] = 6;\n function getRenderbufferSize(format, width, height) {\n return FORMAT_SIZES[format] * width * height;\n }\n var wrapRenderbuffers = function(gl2, extensions, limits, stats2, config) {\n var formatTypes = {\n \"rgba4\": GL_RGBA4$1,\n \"rgb565\": GL_RGB565$1,\n \"rgb5 a1\": GL_RGB5_A1$1,\n \"depth\": GL_DEPTH_COMPONENT16,\n \"stencil\": GL_STENCIL_INDEX8,\n \"depth stencil\": GL_DEPTH_STENCIL$1\n };\n if (extensions.ext_srgb) {\n formatTypes[\"srgba\"] = GL_SRGB8_ALPHA8_EXT;\n }\n if (extensions.ext_color_buffer_half_float) {\n formatTypes[\"rgba16f\"] = GL_RGBA16F_EXT;\n formatTypes[\"rgb16f\"] = GL_RGB16F_EXT;\n }\n if (extensions.webgl_color_buffer_float) {\n formatTypes[\"rgba32f\"] = GL_RGBA32F_EXT;\n }\n var formatTypesInvert = [];\n Object.keys(formatTypes).forEach(function(key) {\n var val = formatTypes[key];\n formatTypesInvert[val] = key;\n });\n var renderbufferCount = 0;\n var renderbufferSet = {};\n function REGLRenderbuffer(renderbuffer) {\n this.id = renderbufferCount++;\n this.refCount = 1;\n this.renderbuffer = renderbuffer;\n this.format = GL_RGBA4$1;\n this.width = 0;\n this.height = 0;\n if (config.profile) {\n this.stats = { size: 0 };\n }\n }\n REGLRenderbuffer.prototype.decRef = function() {\n if (--this.refCount <= 0) {\n destroy(this);\n }\n };\n function destroy(rb) {\n var handle = rb.renderbuffer;\n gl2.bindRenderbuffer(GL_RENDERBUFFER, null);\n gl2.deleteRenderbuffer(handle);\n rb.renderbuffer = null;\n rb.refCount = 0;\n delete renderbufferSet[rb.id];\n stats2.renderbufferCount--;\n }\n function createRenderbuffer(a, b) {\n var renderbuffer = new REGLRenderbuffer(gl2.createRenderbuffer());\n renderbufferSet[renderbuffer.id] = renderbuffer;\n stats2.renderbufferCount++;\n function reglRenderbuffer(a2, b2) {\n var w = 0;\n var h = 0;\n var format = GL_RGBA4$1;\n if (typeof a2 === \"object\" && a2) {\n var options = a2;\n if (\"shape\" in options) {\n var shape = options.shape;\n w = shape[0] | 0;\n h = shape[1] | 0;\n } else {\n if (\"radius\" in options) {\n w = h = options.radius | 0;\n }\n if (\"width\" in options) {\n w = options.width | 0;\n }\n if (\"height\" in options) {\n h = options.height | 0;\n }\n }\n if (\"format\" in options) {\n format = formatTypes[options.format];\n }\n } else if (typeof a2 === \"number\") {\n w = a2 | 0;\n if (typeof b2 === \"number\") {\n h = b2 | 0;\n } else {\n h = w;\n }\n } else if (!a2) {\n w = h = 1;\n } else {\n }\n if (w === renderbuffer.width && h === renderbuffer.height && format === renderbuffer.format) {\n return;\n }\n reglRenderbuffer.width = renderbuffer.width = w;\n reglRenderbuffer.height = renderbuffer.height = h;\n renderbuffer.format = format;\n gl2.bindRenderbuffer(GL_RENDERBUFFER, renderbuffer.renderbuffer);\n gl2.renderbufferStorage(GL_RENDERBUFFER, format, w, h);\n if (config.profile) {\n renderbuffer.stats.size = getRenderbufferSize(renderbuffer.format, renderbuffer.width, renderbuffer.height);\n }\n reglRenderbuffer.format = formatTypesInvert[renderbuffer.format];\n return reglRenderbuffer;\n }\n function resize(w_, h_) {\n var w = w_ | 0;\n var h = h_ | 0 || w;\n if (w === renderbuffer.width && h === renderbuffer.height) {\n return reglRenderbuffer;\n }\n reglRenderbuffer.width = renderbuffer.width = w;\n reglRenderbuffer.height = renderbuffer.height = h;\n gl2.bindRenderbuffer(GL_RENDERBUFFER, renderbuffer.renderbuffer);\n gl2.renderbufferStorage(GL_RENDERBUFFER, renderbuffer.format, w, h);\n if (config.profile) {\n renderbuffer.stats.size = getRenderbufferSize(\n renderbuffer.format,\n renderbuffer.width,\n renderbuffer.height\n );\n }\n return reglRenderbuffer;\n }\n reglRenderbuffer(a, b);\n reglRenderbuffer.resize = resize;\n reglRenderbuffer._reglType = \"renderbuffer\";\n reglRenderbuffer._renderbuffer = renderbuffer;\n if (config.profile) {\n reglRenderbuffer.stats = renderbuffer.stats;\n }\n reglRenderbuffer.destroy = function() {\n renderbuffer.decRef();\n };\n return reglRenderbuffer;\n }\n if (config.profile) {\n stats2.getTotalRenderbufferSize = function() {\n var total = 0;\n Object.keys(renderbufferSet).forEach(function(key) {\n total += renderbufferSet[key].stats.size;\n });\n return total;\n };\n }\n function restoreRenderbuffers() {\n values(renderbufferSet).forEach(function(rb) {\n rb.renderbuffer = gl2.createRenderbuffer();\n gl2.bindRenderbuffer(GL_RENDERBUFFER, rb.renderbuffer);\n gl2.renderbufferStorage(GL_RENDERBUFFER, rb.format, rb.width, rb.height);\n });\n gl2.bindRenderbuffer(GL_RENDERBUFFER, null);\n }\n return {\n create: createRenderbuffer,\n clear: function() {\n values(renderbufferSet).forEach(destroy);\n },\n restore: restoreRenderbuffers\n };\n };\n var GL_FRAMEBUFFER$1 = 36160;\n var GL_RENDERBUFFER$1 = 36161;\n var GL_TEXTURE_2D$2 = 3553;\n var GL_TEXTURE_CUBE_MAP_POSITIVE_X$2 = 34069;\n var GL_COLOR_ATTACHMENT0$1 = 36064;\n var GL_DEPTH_ATTACHMENT = 36096;\n var GL_STENCIL_ATTACHMENT = 36128;\n var GL_DEPTH_STENCIL_ATTACHMENT = 33306;\n var GL_FRAMEBUFFER_COMPLETE$1 = 36053;\n var GL_HALF_FLOAT_OES$1 = 36193;\n var GL_UNSIGNED_BYTE$5 = 5121;\n var GL_FLOAT$4 = 5126;\n var GL_RGB$1 = 6407;\n var GL_RGBA$2 = 6408;\n var textureFormatChannels = [];\n textureFormatChannels[GL_RGBA$2] = 4;\n textureFormatChannels[GL_RGB$1] = 3;\n var textureTypeSizes = [];\n textureTypeSizes[GL_UNSIGNED_BYTE$5] = 1;\n textureTypeSizes[GL_FLOAT$4] = 4;\n textureTypeSizes[GL_HALF_FLOAT_OES$1] = 2;\n function wrapFBOState(gl2, extensions, limits, textureState, renderbufferState, stats2) {\n var framebufferState = {\n cur: null,\n next: null,\n dirty: false,\n setFBO: null\n };\n var colorTextureFormats = [\"rgba\"];\n var colorRenderbufferFormats = [\"rgba4\", \"rgb565\", \"rgb5 a1\"];\n if (extensions.ext_srgb) {\n colorRenderbufferFormats.push(\"srgba\");\n }\n if (extensions.ext_color_buffer_half_float) {\n colorRenderbufferFormats.push(\"rgba16f\", \"rgb16f\");\n }\n if (extensions.webgl_color_buffer_float) {\n colorRenderbufferFormats.push(\"rgba32f\");\n }\n var colorTypes = [\"uint8\"];\n if (extensions.oes_texture_half_float) {\n colorTypes.push(\"half float\", \"float16\");\n }\n if (extensions.oes_texture_float) {\n colorTypes.push(\"float\", \"float32\");\n }\n function FramebufferAttachment(target, texture, renderbuffer) {\n this.target = target;\n this.texture = texture;\n this.renderbuffer = renderbuffer;\n var w = 0;\n var h = 0;\n if (texture) {\n w = texture.width;\n h = texture.height;\n } else if (renderbuffer) {\n w = renderbuffer.width;\n h = renderbuffer.height;\n }\n this.width = w;\n this.height = h;\n }\n function decRef(attachment) {\n if (attachment) {\n if (attachment.texture) {\n attachment.texture._texture.decRef();\n }\n if (attachment.renderbuffer) {\n attachment.renderbuffer._renderbuffer.decRef();\n }\n }\n }\n function incRefAndCheckShape(attachment, width, height) {\n if (!attachment) {\n return;\n }\n if (attachment.texture) {\n var texture = attachment.texture._texture;\n var tw = Math.max(1, texture.width);\n var th = Math.max(1, texture.height);\n texture.refCount += 1;\n } else {\n var renderbuffer = attachment.renderbuffer._renderbuffer;\n renderbuffer.refCount += 1;\n }\n }\n function attach(location2, attachment) {\n if (attachment) {\n if (attachment.texture) {\n gl2.framebufferTexture2D(\n GL_FRAMEBUFFER$1,\n location2,\n attachment.target,\n attachment.texture._texture.texture,\n 0\n );\n } else {\n gl2.framebufferRenderbuffer(\n GL_FRAMEBUFFER$1,\n location2,\n GL_RENDERBUFFER$1,\n attachment.renderbuffer._renderbuffer.renderbuffer\n );\n }\n }\n }\n function parseAttachment(attachment) {\n var target = GL_TEXTURE_2D$2;\n var texture = null;\n var renderbuffer = null;\n var data = attachment;\n if (typeof attachment === \"object\") {\n data = attachment.data;\n if (\"target\" in attachment) {\n target = attachment.target | 0;\n }\n }\n var type = data._reglType;\n if (type === \"texture2d\") {\n texture = data;\n } else if (type === \"textureCube\") {\n texture = data;\n } else if (type === \"renderbuffer\") {\n renderbuffer = data;\n target = GL_RENDERBUFFER$1;\n } else {\n }\n return new FramebufferAttachment(target, texture, renderbuffer);\n }\n function allocAttachment(width, height, isTexture, format, type) {\n if (isTexture) {\n var texture = textureState.create2D({\n width,\n height,\n format,\n type\n });\n texture._texture.refCount = 0;\n return new FramebufferAttachment(GL_TEXTURE_2D$2, texture, null);\n } else {\n var rb = renderbufferState.create({\n width,\n height,\n format\n });\n rb._renderbuffer.refCount = 0;\n return new FramebufferAttachment(GL_RENDERBUFFER$1, null, rb);\n }\n }\n function unwrapAttachment(attachment) {\n return attachment && (attachment.texture || attachment.renderbuffer);\n }\n function resizeAttachment(attachment, w, h) {\n if (attachment) {\n if (attachment.texture) {\n attachment.texture.resize(w, h);\n } else if (attachment.renderbuffer) {\n attachment.renderbuffer.resize(w, h);\n }\n attachment.width = w;\n attachment.height = h;\n }\n }\n var framebufferCount = 0;\n var framebufferSet = {};\n function REGLFramebuffer() {\n this.id = framebufferCount++;\n framebufferSet[this.id] = this;\n this.framebuffer = gl2.createFramebuffer();\n this.width = 0;\n this.height = 0;\n this.colorAttachments = [];\n this.depthAttachment = null;\n this.stencilAttachment = null;\n this.depthStencilAttachment = null;\n }\n function decFBORefs(framebuffer) {\n framebuffer.colorAttachments.forEach(decRef);\n decRef(framebuffer.depthAttachment);\n decRef(framebuffer.stencilAttachment);\n decRef(framebuffer.depthStencilAttachment);\n }\n function destroy(framebuffer) {\n var handle = framebuffer.framebuffer;\n gl2.deleteFramebuffer(handle);\n framebuffer.framebuffer = null;\n stats2.framebufferCount--;\n delete framebufferSet[framebuffer.id];\n }\n function updateFramebuffer(framebuffer) {\n var i;\n gl2.bindFramebuffer(GL_FRAMEBUFFER$1, framebuffer.framebuffer);\n var colorAttachments = framebuffer.colorAttachments;\n for (i = 0; i < colorAttachments.length; ++i) {\n attach(GL_COLOR_ATTACHMENT0$1 + i, colorAttachments[i]);\n }\n for (i = colorAttachments.length; i < limits.maxColorAttachments; ++i) {\n gl2.framebufferTexture2D(\n GL_FRAMEBUFFER$1,\n GL_COLOR_ATTACHMENT0$1 + i,\n GL_TEXTURE_2D$2,\n null,\n 0\n );\n }\n gl2.framebufferTexture2D(\n GL_FRAMEBUFFER$1,\n GL_DEPTH_STENCIL_ATTACHMENT,\n GL_TEXTURE_2D$2,\n null,\n 0\n );\n gl2.framebufferTexture2D(\n GL_FRAMEBUFFER$1,\n GL_DEPTH_ATTACHMENT,\n GL_TEXTURE_2D$2,\n null,\n 0\n );\n gl2.framebufferTexture2D(\n GL_FRAMEBUFFER$1,\n GL_STENCIL_ATTACHMENT,\n GL_TEXTURE_2D$2,\n null,\n 0\n );\n attach(GL_DEPTH_ATTACHMENT, framebuffer.depthAttachment);\n attach(GL_STENCIL_ATTACHMENT, framebuffer.stencilAttachment);\n attach(GL_DEPTH_STENCIL_ATTACHMENT, framebuffer.depthStencilAttachment);\n var status = gl2.checkFramebufferStatus(GL_FRAMEBUFFER$1);\n if (!gl2.isContextLost() && status !== GL_FRAMEBUFFER_COMPLETE$1) {\n }\n gl2.bindFramebuffer(GL_FRAMEBUFFER$1, framebufferState.next ? framebufferState.next.framebuffer : null);\n framebufferState.cur = framebufferState.next;\n gl2.getError();\n }\n function createFBO(a0, a1) {\n var framebuffer = new REGLFramebuffer();\n stats2.framebufferCount++;\n function reglFramebuffer(a, b) {\n var i;\n var width = 0;\n var height = 0;\n var needsDepth = true;\n var needsStencil = true;\n var colorBuffer = null;\n var colorTexture = true;\n var colorFormat = \"rgba\";\n var colorType = \"uint8\";\n var colorCount = 1;\n var depthBuffer = null;\n var stencilBuffer = null;\n var depthStencilBuffer = null;\n var depthStencilTexture = false;\n if (typeof a === \"number\") {\n width = a | 0;\n height = b | 0 || width;\n } else if (!a) {\n width = height = 1;\n } else {\n var options = a;\n if (\"shape\" in options) {\n var shape = options.shape;\n width = shape[0];\n height = shape[1];\n } else {\n if (\"radius\" in options) {\n width = height = options.radius;\n }\n if (\"width\" in options) {\n width = options.width;\n }\n if (\"height\" in options) {\n height = options.height;\n }\n }\n if (\"color\" in options || \"colors\" in options) {\n colorBuffer = options.color || options.colors;\n if (Array.isArray(colorBuffer)) {\n }\n }\n if (!colorBuffer) {\n if (\"colorCount\" in options) {\n colorCount = options.colorCount | 0;\n }\n if (\"colorTexture\" in options) {\n colorTexture = !!options.colorTexture;\n colorFormat = \"rgba4\";\n }\n if (\"colorType\" in options) {\n colorType = options.colorType;\n if (!colorTexture) {\n if (colorType === \"half float\" || colorType === \"float16\") {\n colorFormat = \"rgba16f\";\n } else if (colorType === \"float\" || colorType === \"float32\") {\n colorFormat = \"rgba32f\";\n }\n } else {\n }\n }\n if (\"colorFormat\" in options) {\n colorFormat = options.colorFormat;\n if (colorTextureFormats.indexOf(colorFormat) >= 0) {\n colorTexture = true;\n } else if (colorRenderbufferFormats.indexOf(colorFormat) >= 0) {\n colorTexture = false;\n } else {\n }\n }\n }\n if (\"depthTexture\" in options || \"depthStencilTexture\" in options) {\n depthStencilTexture = !!(options.depthTexture || options.depthStencilTexture);\n }\n if (\"depth\" in options) {\n if (typeof options.depth === \"boolean\") {\n needsDepth = options.depth;\n } else {\n depthBuffer = options.depth;\n needsStencil = false;\n }\n }\n if (\"stencil\" in options) {\n if (typeof options.stencil === \"boolean\") {\n needsStencil = options.stencil;\n } else {\n stencilBuffer = options.stencil;\n needsDepth = false;\n }\n }\n if (\"depthStencil\" in options) {\n if (typeof options.depthStencil === \"boolean\") {\n needsDepth = needsStencil = options.depthStencil;\n } else {\n depthStencilBuffer = options.depthStencil;\n needsDepth = false;\n needsStencil = false;\n }\n }\n }\n var colorAttachments = null;\n var depthAttachment = null;\n var stencilAttachment = null;\n var depthStencilAttachment = null;\n if (Array.isArray(colorBuffer)) {\n colorAttachments = colorBuffer.map(parseAttachment);\n } else if (colorBuffer) {\n colorAttachments = [parseAttachment(colorBuffer)];\n } else {\n colorAttachments = new Array(colorCount);\n for (i = 0; i < colorCount; ++i) {\n colorAttachments[i] = allocAttachment(\n width,\n height,\n colorTexture,\n colorFormat,\n colorType\n );\n }\n }\n width = width || colorAttachments[0].width;\n height = height || colorAttachments[0].height;\n if (depthBuffer) {\n depthAttachment = parseAttachment(depthBuffer);\n } else if (needsDepth && !needsStencil) {\n depthAttachment = allocAttachment(\n width,\n height,\n depthStencilTexture,\n \"depth\",\n \"uint32\"\n );\n }\n if (stencilBuffer) {\n stencilAttachment = parseAttachment(stencilBuffer);\n } else if (needsStencil && !needsDepth) {\n stencilAttachment = allocAttachment(\n width,\n height,\n false,\n \"stencil\",\n \"uint8\"\n );\n }\n if (depthStencilBuffer) {\n depthStencilAttachment = parseAttachment(depthStencilBuffer);\n } else if (!depthBuffer && !stencilBuffer && needsStencil && needsDepth) {\n depthStencilAttachment = allocAttachment(\n width,\n height,\n depthStencilTexture,\n \"depth stencil\",\n \"depth stencil\"\n );\n }\n var commonColorAttachmentSize = null;\n for (i = 0; i < colorAttachments.length; ++i) {\n incRefAndCheckShape(colorAttachments[i], width, height);\n if (colorAttachments[i] && colorAttachments[i].texture) {\n var colorAttachmentSize = textureFormatChannels[colorAttachments[i].texture._texture.format] * textureTypeSizes[colorAttachments[i].texture._texture.type];\n if (commonColorAttachmentSize === null) {\n commonColorAttachmentSize = colorAttachmentSize;\n } else {\n }\n }\n }\n incRefAndCheckShape(depthAttachment, width, height);\n incRefAndCheckShape(stencilAttachment, width, height);\n incRefAndCheckShape(depthStencilAttachment, width, height);\n decFBORefs(framebuffer);\n framebuffer.width = width;\n framebuffer.height = height;\n framebuffer.colorAttachments = colorAttachments;\n framebuffer.depthAttachment = depthAttachment;\n framebuffer.stencilAttachment = stencilAttachment;\n framebuffer.depthStencilAttachment = depthStencilAttachment;\n reglFramebuffer.color = colorAttachments.map(unwrapAttachment);\n reglFramebuffer.depth = unwrapAttachment(depthAttachment);\n reglFramebuffer.stencil = unwrapAttachment(stencilAttachment);\n reglFramebuffer.depthStencil = unwrapAttachment(depthStencilAttachment);\n reglFramebuffer.width = framebuffer.width;\n reglFramebuffer.height = framebuffer.height;\n updateFramebuffer(framebuffer);\n return reglFramebuffer;\n }\n function resize(w_, h_) {\n var w = Math.max(w_ | 0, 1);\n var h = Math.max(h_ | 0 || w, 1);\n if (w === framebuffer.width && h === framebuffer.height) {\n return reglFramebuffer;\n }\n var colorAttachments = framebuffer.colorAttachments;\n for (var i = 0; i < colorAttachments.length; ++i) {\n resizeAttachment(colorAttachments[i], w, h);\n }\n resizeAttachment(framebuffer.depthAttachment, w, h);\n resizeAttachment(framebuffer.stencilAttachment, w, h);\n resizeAttachment(framebuffer.depthStencilAttachment, w, h);\n framebuffer.width = reglFramebuffer.width = w;\n framebuffer.height = reglFramebuffer.height = h;\n updateFramebuffer(framebuffer);\n return reglFramebuffer;\n }\n reglFramebuffer(a0, a1);\n return extend2(reglFramebuffer, {\n resize,\n _reglType: \"framebuffer\",\n _framebuffer: framebuffer,\n destroy: function() {\n destroy(framebuffer);\n decFBORefs(framebuffer);\n },\n use: function(block) {\n framebufferState.setFBO({\n framebuffer: reglFramebuffer\n }, block);\n }\n });\n }\n function createCubeFBO(options) {\n var faces = Array(6);\n function reglFramebufferCube(a) {\n var i;\n var params = {\n color: null\n };\n var radius = 0;\n var colorBuffer = null;\n var colorFormat = \"rgba\";\n var colorType = \"uint8\";\n var colorCount = 1;\n if (typeof a === \"number\") {\n radius = a | 0;\n } else if (!a) {\n radius = 1;\n } else {\n var options2 = a;\n if (\"shape\" in options2) {\n var shape = options2.shape;\n radius = shape[0];\n } else {\n if (\"radius\" in options2) {\n radius = options2.radius | 0;\n }\n if (\"width\" in options2) {\n radius = options2.width | 0;\n if (\"height\" in options2) {\n }\n } else if (\"height\" in options2) {\n radius = options2.height | 0;\n }\n }\n if (\"color\" in options2 || \"colors\" in options2) {\n colorBuffer = options2.color || options2.colors;\n if (Array.isArray(colorBuffer)) {\n }\n }\n if (!colorBuffer) {\n if (\"colorCount\" in options2) {\n colorCount = options2.colorCount | 0;\n }\n if (\"colorType\" in options2) {\n colorType = options2.colorType;\n }\n if (\"colorFormat\" in options2) {\n colorFormat = options2.colorFormat;\n }\n }\n if (\"depth\" in options2) {\n params.depth = options2.depth;\n }\n if (\"stencil\" in options2) {\n params.stencil = options2.stencil;\n }\n if (\"depthStencil\" in options2) {\n params.depthStencil = options2.depthStencil;\n }\n }\n var colorCubes;\n if (colorBuffer) {\n if (Array.isArray(colorBuffer)) {\n colorCubes = [];\n for (i = 0; i < colorBuffer.length; ++i) {\n colorCubes[i] = colorBuffer[i];\n }\n } else {\n colorCubes = [colorBuffer];\n }\n } else {\n colorCubes = Array(colorCount);\n var cubeMapParams = {\n radius,\n format: colorFormat,\n type: colorType\n };\n for (i = 0; i < colorCount; ++i) {\n colorCubes[i] = textureState.createCube(cubeMapParams);\n }\n }\n params.color = Array(colorCubes.length);\n for (i = 0; i < colorCubes.length; ++i) {\n var cube = colorCubes[i];\n radius = radius || cube.width;\n params.color[i] = {\n target: GL_TEXTURE_CUBE_MAP_POSITIVE_X$2,\n data: colorCubes[i]\n };\n }\n for (i = 0; i < 6; ++i) {\n for (var j = 0; j < colorCubes.length; ++j) {\n params.color[j].target = GL_TEXTURE_CUBE_MAP_POSITIVE_X$2 + i;\n }\n if (i > 0) {\n params.depth = faces[0].depth;\n params.stencil = faces[0].stencil;\n params.depthStencil = faces[0].depthStencil;\n }\n if (faces[i]) {\n faces[i](params);\n } else {\n faces[i] = createFBO(params);\n }\n }\n return extend2(reglFramebufferCube, {\n width: radius,\n height: radius,\n color: colorCubes\n });\n }\n function resize(radius_) {\n var i;\n var radius = radius_ | 0;\n if (radius === reglFramebufferCube.width) {\n return reglFramebufferCube;\n }\n var colors = reglFramebufferCube.color;\n for (i = 0; i < colors.length; ++i) {\n colors[i].resize(radius);\n }\n for (i = 0; i < 6; ++i) {\n faces[i].resize(radius);\n }\n reglFramebufferCube.width = reglFramebufferCube.height = radius;\n return reglFramebufferCube;\n }\n reglFramebufferCube(options);\n return extend2(reglFramebufferCube, {\n faces,\n resize,\n _reglType: \"framebufferCube\",\n destroy: function() {\n faces.forEach(function(f) {\n f.destroy();\n });\n }\n });\n }\n function restoreFramebuffers() {\n framebufferState.cur = null;\n framebufferState.next = null;\n framebufferState.dirty = true;\n values(framebufferSet).forEach(function(fb) {\n fb.framebuffer = gl2.createFramebuffer();\n updateFramebuffer(fb);\n });\n }\n return extend2(framebufferState, {\n getFramebuffer: function(object) {\n if (typeof object === \"function\" && object._reglType === \"framebuffer\") {\n var fbo = object._framebuffer;\n if (fbo instanceof REGLFramebuffer) {\n return fbo;\n }\n }\n return null;\n },\n create: createFBO,\n createCube: createCubeFBO,\n clear: function() {\n values(framebufferSet).forEach(destroy);\n },\n restore: restoreFramebuffers\n });\n }\n var GL_FLOAT$5 = 5126;\n var GL_ARRAY_BUFFER$1 = 34962;\n var GL_ELEMENT_ARRAY_BUFFER$1 = 34963;\n function AttributeRecord() {\n this.state = 0;\n this.x = 0;\n this.y = 0;\n this.z = 0;\n this.w = 0;\n this.buffer = null;\n this.size = 0;\n this.normalized = false;\n this.type = GL_FLOAT$5;\n this.offset = 0;\n this.stride = 0;\n this.divisor = 0;\n }\n function wrapAttributeState(gl2, extensions, limits, stats2, bufferState, elementState, drawState) {\n var NUM_ATTRIBUTES = limits.maxAttributes;\n var attributeBindings = new Array(NUM_ATTRIBUTES);\n for (var i = 0; i < NUM_ATTRIBUTES; ++i) {\n attributeBindings[i] = new AttributeRecord();\n }\n var vaoCount = 0;\n var vaoSet = {};\n var state = {\n Record: AttributeRecord,\n scope: {},\n state: attributeBindings,\n currentVAO: null,\n targetVAO: null,\n restore: extVAO() ? restoreVAO : function() {\n },\n createVAO,\n getVAO,\n destroyBuffer,\n setVAO: extVAO() ? setVAOEXT : setVAOEmulated,\n clear: extVAO() ? destroyVAOEXT : function() {\n }\n };\n function destroyBuffer(buffer) {\n for (var i2 = 0; i2 < attributeBindings.length; ++i2) {\n var record = attributeBindings[i2];\n if (record.buffer === buffer) {\n gl2.disableVertexAttribArray(i2);\n record.buffer = null;\n }\n }\n }\n function extVAO() {\n return extensions.oes_vertex_array_object;\n }\n function extInstanced() {\n return extensions.angle_instanced_arrays;\n }\n function getVAO(vao) {\n if (typeof vao === \"function\" && vao._vao) {\n return vao._vao;\n }\n return null;\n }\n function setVAOEXT(vao) {\n if (vao === state.currentVAO) {\n return;\n }\n var ext = extVAO();\n if (vao) {\n ext.bindVertexArrayOES(vao.vao);\n } else {\n ext.bindVertexArrayOES(null);\n }\n state.currentVAO = vao;\n }\n function setVAOEmulated(vao) {\n if (vao === state.currentVAO) {\n return;\n }\n if (vao) {\n vao.bindAttrs();\n } else {\n var exti = extInstanced();\n for (var i2 = 0; i2 < attributeBindings.length; ++i2) {\n var binding = attributeBindings[i2];\n if (binding.buffer) {\n gl2.enableVertexAttribArray(i2);\n binding.buffer.bind();\n gl2.vertexAttribPointer(i2, binding.size, binding.type, binding.normalized, binding.stride, binding.offfset);\n if (exti && binding.divisor) {\n exti.vertexAttribDivisorANGLE(i2, binding.divisor);\n }\n } else {\n gl2.disableVertexAttribArray(i2);\n gl2.vertexAttrib4f(i2, binding.x, binding.y, binding.z, binding.w);\n }\n }\n if (drawState.elements) {\n gl2.bindBuffer(GL_ELEMENT_ARRAY_BUFFER$1, drawState.elements.buffer.buffer);\n } else {\n gl2.bindBuffer(GL_ELEMENT_ARRAY_BUFFER$1, null);\n }\n }\n state.currentVAO = vao;\n }\n function destroyVAOEXT() {\n values(vaoSet).forEach(function(vao) {\n vao.destroy();\n });\n }\n function REGLVAO() {\n this.id = ++vaoCount;\n this.attributes = [];\n this.elements = null;\n this.ownsElements = false;\n this.count = 0;\n this.offset = 0;\n this.instances = -1;\n this.primitive = 4;\n var extension = extVAO();\n if (extension) {\n this.vao = extension.createVertexArrayOES();\n } else {\n this.vao = null;\n }\n vaoSet[this.id] = this;\n this.buffers = [];\n }\n REGLVAO.prototype.bindAttrs = function() {\n var exti = extInstanced();\n var attributes = this.attributes;\n for (var i2 = 0; i2 < attributes.length; ++i2) {\n var attr = attributes[i2];\n if (attr.buffer) {\n gl2.enableVertexAttribArray(i2);\n gl2.bindBuffer(GL_ARRAY_BUFFER$1, attr.buffer.buffer);\n gl2.vertexAttribPointer(i2, attr.size, attr.type, attr.normalized, attr.stride, attr.offset);\n if (exti && attr.divisor) {\n exti.vertexAttribDivisorANGLE(i2, attr.divisor);\n }\n } else {\n gl2.disableVertexAttribArray(i2);\n gl2.vertexAttrib4f(i2, attr.x, attr.y, attr.z, attr.w);\n }\n }\n for (var j = attributes.length; j < NUM_ATTRIBUTES; ++j) {\n gl2.disableVertexAttribArray(j);\n }\n var elements = elementState.getElements(this.elements);\n if (elements) {\n gl2.bindBuffer(GL_ELEMENT_ARRAY_BUFFER$1, elements.buffer.buffer);\n } else {\n gl2.bindBuffer(GL_ELEMENT_ARRAY_BUFFER$1, null);\n }\n };\n REGLVAO.prototype.refresh = function() {\n var ext = extVAO();\n if (ext) {\n ext.bindVertexArrayOES(this.vao);\n this.bindAttrs();\n state.currentVAO = null;\n ext.bindVertexArrayOES(null);\n }\n };\n REGLVAO.prototype.destroy = function() {\n if (this.vao) {\n var extension = extVAO();\n if (this === state.currentVAO) {\n state.currentVAO = null;\n extension.bindVertexArrayOES(null);\n }\n extension.deleteVertexArrayOES(this.vao);\n this.vao = null;\n }\n if (this.ownsElements) {\n this.elements.destroy();\n this.elements = null;\n this.ownsElements = false;\n }\n if (vaoSet[this.id]) {\n delete vaoSet[this.id];\n stats2.vaoCount -= 1;\n }\n };\n function restoreVAO() {\n var ext = extVAO();\n if (ext) {\n values(vaoSet).forEach(function(vao) {\n vao.refresh();\n });\n }\n }\n function createVAO(_attr) {\n var vao = new REGLVAO();\n stats2.vaoCount += 1;\n function updateVAO(options) {\n var attributes;\n if (Array.isArray(options)) {\n attributes = options;\n if (vao.elements && vao.ownsElements) {\n vao.elements.destroy();\n }\n vao.elements = null;\n vao.ownsElements = false;\n vao.offset = 0;\n vao.count = 0;\n vao.instances = -1;\n vao.primitive = 4;\n } else {\n if (options.elements) {\n var elements = options.elements;\n if (vao.ownsElements) {\n if (typeof elements === \"function\" && elements._reglType === \"elements\") {\n vao.elements.destroy();\n vao.ownsElements = false;\n } else {\n vao.elements(elements);\n vao.ownsElements = false;\n }\n } else if (elementState.getElements(options.elements)) {\n vao.elements = options.elements;\n vao.ownsElements = false;\n } else {\n vao.elements = elementState.create(options.elements);\n vao.ownsElements = true;\n }\n } else {\n vao.elements = null;\n vao.ownsElements = false;\n }\n attributes = options.attributes;\n vao.offset = 0;\n vao.count = -1;\n vao.instances = -1;\n vao.primitive = 4;\n if (vao.elements) {\n vao.count = vao.elements._elements.vertCount;\n vao.primitive = vao.elements._elements.primType;\n }\n if (\"offset\" in options) {\n vao.offset = options.offset | 0;\n }\n if (\"count\" in options) {\n vao.count = options.count | 0;\n }\n if (\"instances\" in options) {\n vao.instances = options.instances | 0;\n }\n if (\"primitive\" in options) {\n vao.primitive = primTypes[options.primitive];\n }\n }\n var bufUpdated = {};\n var nattributes = vao.attributes;\n nattributes.length = attributes.length;\n for (var i2 = 0; i2 < attributes.length; ++i2) {\n var spec = attributes[i2];\n var rec = nattributes[i2] = new AttributeRecord();\n var data = spec.data || spec;\n if (Array.isArray(data) || isTypedArray(data) || isNDArrayLike(data)) {\n var buf;\n if (vao.buffers[i2]) {\n buf = vao.buffers[i2];\n if (isTypedArray(data) && buf._buffer.byteLength >= data.byteLength) {\n buf.subdata(data);\n } else {\n buf.destroy();\n vao.buffers[i2] = null;\n }\n }\n if (!vao.buffers[i2]) {\n buf = vao.buffers[i2] = bufferState.create(spec, GL_ARRAY_BUFFER$1, false, true);\n }\n rec.buffer = bufferState.getBuffer(buf);\n rec.size = rec.buffer.dimension | 0;\n rec.normalized = false;\n rec.type = rec.buffer.dtype;\n rec.offset = 0;\n rec.stride = 0;\n rec.divisor = 0;\n rec.state = 1;\n bufUpdated[i2] = 1;\n } else if (bufferState.getBuffer(spec)) {\n rec.buffer = bufferState.getBuffer(spec);\n rec.size = rec.buffer.dimension | 0;\n rec.normalized = false;\n rec.type = rec.buffer.dtype;\n rec.offset = 0;\n rec.stride = 0;\n rec.divisor = 0;\n rec.state = 1;\n } else if (bufferState.getBuffer(spec.buffer)) {\n rec.buffer = bufferState.getBuffer(spec.buffer);\n rec.size = (+spec.size || rec.buffer.dimension) | 0;\n rec.normalized = !!spec.normalized || false;\n if (\"type\" in spec) {\n rec.type = glTypes[spec.type];\n } else {\n rec.type = rec.buffer.dtype;\n }\n rec.offset = (spec.offset || 0) | 0;\n rec.stride = (spec.stride || 0) | 0;\n rec.divisor = (spec.divisor || 0) | 0;\n rec.state = 1;\n } else if (\"x\" in spec) {\n rec.x = +spec.x || 0;\n rec.y = +spec.y || 0;\n rec.z = +spec.z || 0;\n rec.w = +spec.w || 0;\n rec.state = 2;\n } else {\n }\n }\n for (var j = 0; j < vao.buffers.length; ++j) {\n if (!bufUpdated[j] && vao.buffers[j]) {\n vao.buffers[j].destroy();\n vao.buffers[j] = null;\n }\n }\n vao.refresh();\n return updateVAO;\n }\n updateVAO.destroy = function() {\n for (var j = 0; j < vao.buffers.length; ++j) {\n if (vao.buffers[j]) {\n vao.buffers[j].destroy();\n }\n }\n vao.buffers.length = 0;\n if (vao.ownsElements) {\n vao.elements.destroy();\n vao.elements = null;\n vao.ownsElements = false;\n }\n vao.destroy();\n };\n updateVAO._vao = vao;\n updateVAO._reglType = \"vao\";\n return updateVAO(_attr);\n }\n return state;\n }\n var GL_FRAGMENT_SHADER = 35632;\n var GL_VERTEX_SHADER = 35633;\n var GL_ACTIVE_UNIFORMS = 35718;\n var GL_ACTIVE_ATTRIBUTES = 35721;\n function wrapShaderState(gl2, stringStore, stats2, config) {\n var fragShaders = {};\n var vertShaders = {};\n function ActiveInfo(name2, id, location2, info) {\n this.name = name2;\n this.id = id;\n this.location = location2;\n this.info = info;\n }\n function insertActiveInfo(list, info) {\n for (var i = 0; i < list.length; ++i) {\n if (list[i].id === info.id) {\n list[i].location = info.location;\n return;\n }\n }\n list.push(info);\n }\n function getShader(type, id, command) {\n var cache = type === GL_FRAGMENT_SHADER ? fragShaders : vertShaders;\n var shader = cache[id];\n if (!shader) {\n var source = stringStore.str(id);\n shader = gl2.createShader(type);\n gl2.shaderSource(shader, source);\n gl2.compileShader(shader);\n cache[id] = shader;\n }\n return shader;\n }\n var programCache = {};\n var programList = [];\n var PROGRAM_COUNTER = 0;\n function REGLProgram(fragId, vertId) {\n this.id = PROGRAM_COUNTER++;\n this.fragId = fragId;\n this.vertId = vertId;\n this.program = null;\n this.uniforms = [];\n this.attributes = [];\n this.refCount = 1;\n if (config.profile) {\n this.stats = {\n uniformsCount: 0,\n attributesCount: 0\n };\n }\n }\n function linkProgram(desc, command, attributeLocations) {\n var i, info;\n var fragShader = getShader(GL_FRAGMENT_SHADER, desc.fragId);\n var vertShader = getShader(GL_VERTEX_SHADER, desc.vertId);\n var program = desc.program = gl2.createProgram();\n gl2.attachShader(program, fragShader);\n gl2.attachShader(program, vertShader);\n if (attributeLocations) {\n for (i = 0; i < attributeLocations.length; ++i) {\n var binding = attributeLocations[i];\n gl2.bindAttribLocation(program, binding[0], binding[1]);\n }\n }\n gl2.linkProgram(program);\n var numUniforms = gl2.getProgramParameter(program, GL_ACTIVE_UNIFORMS);\n if (config.profile) {\n desc.stats.uniformsCount = numUniforms;\n }\n var uniforms = desc.uniforms;\n for (i = 0; i < numUniforms; ++i) {\n info = gl2.getActiveUniform(program, i);\n if (info) {\n if (info.size > 1) {\n for (var j = 0; j < info.size; ++j) {\n var name2 = info.name.replace(\"[0]\", \"[\" + j + \"]\");\n insertActiveInfo(uniforms, new ActiveInfo(\n name2,\n stringStore.id(name2),\n gl2.getUniformLocation(program, name2),\n info\n ));\n }\n } else {\n insertActiveInfo(uniforms, new ActiveInfo(\n info.name,\n stringStore.id(info.name),\n gl2.getUniformLocation(program, info.name),\n info\n ));\n }\n }\n }\n var numAttributes = gl2.getProgramParameter(program, GL_ACTIVE_ATTRIBUTES);\n if (config.profile) {\n desc.stats.attributesCount = numAttributes;\n }\n var attributes = desc.attributes;\n for (i = 0; i < numAttributes; ++i) {\n info = gl2.getActiveAttrib(program, i);\n if (info) {\n insertActiveInfo(attributes, new ActiveInfo(\n info.name,\n stringStore.id(info.name),\n gl2.getAttribLocation(program, info.name),\n info\n ));\n }\n }\n }\n if (config.profile) {\n stats2.getMaxUniformsCount = function() {\n var m = 0;\n programList.forEach(function(desc) {\n if (desc.stats.uniformsCount > m) {\n m = desc.stats.uniformsCount;\n }\n });\n return m;\n };\n stats2.getMaxAttributesCount = function() {\n var m = 0;\n programList.forEach(function(desc) {\n if (desc.stats.attributesCount > m) {\n m = desc.stats.attributesCount;\n }\n });\n return m;\n };\n }\n function restoreShaders() {\n fragShaders = {};\n vertShaders = {};\n for (var i = 0; i < programList.length; ++i) {\n linkProgram(programList[i], null, programList[i].attributes.map(function(info) {\n return [info.location, info.name];\n }));\n }\n }\n return {\n clear: function() {\n var deleteShader = gl2.deleteShader.bind(gl2);\n values(fragShaders).forEach(deleteShader);\n fragShaders = {};\n values(vertShaders).forEach(deleteShader);\n vertShaders = {};\n programList.forEach(function(desc) {\n gl2.deleteProgram(desc.program);\n });\n programList.length = 0;\n programCache = {};\n stats2.shaderCount = 0;\n },\n program: function(vertId, fragId, command, attribLocations) {\n var cache = programCache[fragId];\n if (!cache) {\n cache = programCache[fragId] = {};\n }\n var prevProgram = cache[vertId];\n if (prevProgram) {\n prevProgram.refCount++;\n if (!attribLocations) {\n return prevProgram;\n }\n }\n var program = new REGLProgram(fragId, vertId);\n stats2.shaderCount++;\n linkProgram(program, command, attribLocations);\n if (!prevProgram) {\n cache[vertId] = program;\n }\n programList.push(program);\n return extend2(program, {\n destroy: function() {\n program.refCount--;\n if (program.refCount <= 0) {\n gl2.deleteProgram(program.program);\n var idx = programList.indexOf(program);\n programList.splice(idx, 1);\n stats2.shaderCount--;\n }\n if (cache[program.vertId].refCount <= 0) {\n gl2.deleteShader(vertShaders[program.vertId]);\n delete vertShaders[program.vertId];\n delete programCache[program.fragId][program.vertId];\n }\n if (!Object.keys(programCache[program.fragId]).length) {\n gl2.deleteShader(fragShaders[program.fragId]);\n delete fragShaders[program.fragId];\n delete programCache[program.fragId];\n }\n }\n });\n },\n restore: restoreShaders,\n shader: getShader,\n frag: -1,\n vert: -1\n };\n }\n var GL_RGBA$3 = 6408;\n var GL_UNSIGNED_BYTE$6 = 5121;\n var GL_PACK_ALIGNMENT = 3333;\n var GL_FLOAT$6 = 5126;\n function wrapReadPixels(gl2, framebufferState, reglPoll, context, glAttributes, extensions, limits) {\n function readPixelsImpl(input) {\n var type;\n if (framebufferState.next === null) {\n type = GL_UNSIGNED_BYTE$6;\n } else {\n type = framebufferState.next.colorAttachments[0].texture._texture.type;\n }\n var x = 0;\n var y = 0;\n var width = context.framebufferWidth;\n var height = context.framebufferHeight;\n var data = null;\n if (isTypedArray(input)) {\n data = input;\n } else if (input) {\n x = input.x | 0;\n y = input.y | 0;\n width = (input.width || context.framebufferWidth - x) | 0;\n height = (input.height || context.framebufferHeight - y) | 0;\n data = input.data || null;\n }\n if (data) {\n if (type === GL_UNSIGNED_BYTE$6) {\n } else if (type === GL_FLOAT$6) {\n }\n }\n reglPoll();\n var size = width * height * 4;\n if (!data) {\n if (type === GL_UNSIGNED_BYTE$6) {\n data = new Uint8Array(size);\n } else if (type === GL_FLOAT$6) {\n data = data || new Float32Array(size);\n }\n }\n gl2.pixelStorei(GL_PACK_ALIGNMENT, 4);\n gl2.readPixels(\n x,\n y,\n width,\n height,\n GL_RGBA$3,\n type,\n data\n );\n return data;\n }\n function readPixelsFBO(options) {\n var result;\n framebufferState.setFBO({\n framebuffer: options.framebuffer\n }, function() {\n result = readPixelsImpl(options);\n });\n return result;\n }\n function readPixels(options) {\n if (!options || !(\"framebuffer\" in options)) {\n return readPixelsImpl(options);\n } else {\n return readPixelsFBO(options);\n }\n }\n return readPixels;\n }\n var hexcase = 0;\n var b64pad = \"\";\n function hex_sha256(s) {\n return rstr2hex(rstr_sha256(str2rstr_utf8(s)));\n }\n function rstr_sha256(s) {\n return binb2rstr(binb_sha256(rstr2binb(s), s.length * 8));\n }\n function rstr_hmac_sha256(key, data) {\n var bkey = rstr2binb(key);\n if (bkey.length > 16) bkey = binb_sha256(bkey, key.length * 8);\n var ipad = Array(16), opad = Array(16);\n for (var i = 0; i < 16; i++) {\n ipad[i] = bkey[i] ^ 909522486;\n opad[i] = bkey[i] ^ 1549556828;\n }\n var hash = binb_sha256(ipad.concat(rstr2binb(data)), 512 + data.length * 8);\n return binb2rstr(binb_sha256(opad.concat(hash), 512 + 256));\n }\n function rstr2hex(input) {\n var hex_tab = hexcase ? \"0123456789ABCDEF\" : \"0123456789abcdef\";\n var output = \"\";\n var x;\n for (var i = 0; i < input.length; i++) {\n x = input.charCodeAt(i);\n output += hex_tab.charAt(x >>> 4 & 15) + hex_tab.charAt(x & 15);\n }\n return output;\n }\n function rstr2b64(input) {\n var tab = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\";\n var output = \"\";\n var len = input.length;\n for (var i = 0; i < len; i += 3) {\n var triplet = input.charCodeAt(i) << 16 | (i + 1 < len ? input.charCodeAt(i + 1) << 8 : 0) | (i + 2 < len ? input.charCodeAt(i + 2) : 0);\n for (var j = 0; j < 4; j++) {\n if (i * 8 + j * 6 > input.length * 8) output += b64pad;\n else output += tab.charAt(triplet >>> 6 * (3 - j) & 63);\n }\n }\n return output;\n }\n function rstr2any(input, encoding) {\n var divisor = encoding.length;\n var remainders = Array();\n var i, q, x, quotient;\n var dividend = Array(Math.ceil(input.length / 2));\n for (i = 0; i < dividend.length; i++) {\n dividend[i] = input.charCodeAt(i * 2) << 8 | input.charCodeAt(i * 2 + 1);\n }\n while (dividend.length > 0) {\n quotient = Array();\n x = 0;\n for (i = 0; i < dividend.length; i++) {\n x = (x << 16) + dividend[i];\n q = Math.floor(x / divisor);\n x -= q * divisor;\n if (quotient.length > 0 || q > 0)\n quotient[quotient.length] = q;\n }\n remainders[remainders.length] = x;\n dividend = quotient;\n }\n var output = \"\";\n for (i = remainders.length - 1; i >= 0; i--)\n output += encoding.charAt(remainders[i]);\n var full_length = Math.ceil(input.length * 8 / (Math.log(encoding.length) / Math.log(2)));\n for (i = output.length; i < full_length; i++)\n output = encoding[0] + output;\n return output;\n }\n function str2rstr_utf8(input) {\n var output = \"\";\n var i = -1;\n var x, y;\n while (++i < input.length) {\n x = input.charCodeAt(i);\n y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;\n if (55296 <= x && x <= 56319 && 56320 <= y && y <= 57343) {\n x = 65536 + ((x & 1023) << 10) + (y & 1023);\n i++;\n }\n if (x <= 127)\n output += String.fromCharCode(x);\n else if (x <= 2047)\n output += String.fromCharCode(\n 192 | x >>> 6 & 31,\n 128 | x & 63\n );\n else if (x <= 65535)\n output += String.fromCharCode(\n 224 | x >>> 12 & 15,\n 128 | x >>> 6 & 63,\n 128 | x & 63\n );\n else if (x <= 2097151)\n output += String.fromCharCode(\n 240 | x >>> 18 & 7,\n 128 | x >>> 12 & 63,\n 128 | x >>> 6 & 63,\n 128 | x & 63\n );\n }\n return output;\n }\n function rstr2binb(input) {\n var output = Array(input.length >> 2);\n for (var i = 0; i < output.length; i++)\n output[i] = 0;\n for (var i = 0; i < input.length * 8; i += 8)\n output[i >> 5] |= (input.charCodeAt(i / 8) & 255) << 24 - i % 32;\n return output;\n }\n function binb2rstr(input) {\n var output = \"\";\n for (var i = 0; i < input.length * 32; i += 8)\n output += String.fromCharCode(input[i >> 5] >>> 24 - i % 32 & 255);\n return output;\n }\n function sha256_S(X, n) {\n return X >>> n | X << 32 - n;\n }\n function sha256_R(X, n) {\n return X >>> n;\n }\n function sha256_Ch(x, y, z) {\n return x & y ^ ~x & z;\n }\n function sha256_Maj(x, y, z) {\n return x & y ^ x & z ^ y & z;\n }\n function sha256_Sigma0256(x) {\n return sha256_S(x, 2) ^ sha256_S(x, 13) ^ sha256_S(x, 22);\n }\n function sha256_Sigma1256(x) {\n return sha256_S(x, 6) ^ sha256_S(x, 11) ^ sha256_S(x, 25);\n }\n function sha256_Gamma0256(x) {\n return sha256_S(x, 7) ^ sha256_S(x, 18) ^ sha256_R(x, 3);\n }\n function sha256_Gamma1256(x) {\n return sha256_S(x, 17) ^ sha256_S(x, 19) ^ sha256_R(x, 10);\n }\n var sha256_K = new Array(\n 1116352408,\n 1899447441,\n -1245643825,\n -373957723,\n 961987163,\n 1508970993,\n -1841331548,\n -1424204075,\n -670586216,\n 310598401,\n 607225278,\n 1426881987,\n 1925078388,\n -2132889090,\n -1680079193,\n -1046744716,\n -459576895,\n -272742522,\n 264347078,\n 604807628,\n 770255983,\n 1249150122,\n 1555081692,\n 1996064986,\n -1740746414,\n -1473132947,\n -1341970488,\n -1084653625,\n -958395405,\n -710438585,\n 113926993,\n 338241895,\n 666307205,\n 773529912,\n 1294757372,\n 1396182291,\n 1695183700,\n 1986661051,\n -2117940946,\n -1838011259,\n -1564481375,\n -1474664885,\n -1035236496,\n -949202525,\n -778901479,\n -694614492,\n -200395387,\n 275423344,\n 430227734,\n 506948616,\n 659060556,\n 883997877,\n 958139571,\n 1322822218,\n 1537002063,\n 1747873779,\n 1955562222,\n 2024104815,\n -2067236844,\n -1933114872,\n -1866530822,\n -1538233109,\n -1090935817,\n -965641998\n );\n function binb_sha256(m, l) {\n var HASH = new Array(\n 1779033703,\n -1150833019,\n 1013904242,\n -1521486534,\n 1359893119,\n -1694144372,\n 528734635,\n 1541459225\n );\n var W = new Array(64);\n var a, b, c, d, e, f, g, h;\n var i, j, T1, T2;\n m[l >> 5] |= 128 << 24 - l % 32;\n m[(l + 64 >> 9 << 4) + 15] = l;\n for (i = 0; i < m.length; i += 16) {\n a = HASH[0];\n b = HASH[1];\n c = HASH[2];\n d = HASH[3];\n e = HASH[4];\n f = HASH[5];\n g = HASH[6];\n h = HASH[7];\n for (j = 0; j < 64; j++) {\n if (j < 16) W[j] = m[j + i];\n else W[j] = safe_add(safe_add(\n safe_add(sha256_Gamma1256(W[j - 2]), W[j - 7]),\n sha256_Gamma0256(W[j - 15])\n ), W[j - 16]);\n T1 = safe_add(safe_add(\n safe_add(safe_add(h, sha256_Sigma1256(e)), sha256_Ch(e, f, g)),\n sha256_K[j]\n ), W[j]);\n T2 = safe_add(sha256_Sigma0256(a), sha256_Maj(a, b, c));\n h = g;\n g = f;\n f = e;\n e = safe_add(d, T1);\n d = c;\n c = b;\n b = a;\n a = safe_add(T1, T2);\n }\n HASH[0] = safe_add(a, HASH[0]);\n HASH[1] = safe_add(b, HASH[1]);\n HASH[2] = safe_add(c, HASH[2]);\n HASH[3] = safe_add(d, HASH[3]);\n HASH[4] = safe_add(e, HASH[4]);\n HASH[5] = safe_add(f, HASH[5]);\n HASH[6] = safe_add(g, HASH[6]);\n HASH[7] = safe_add(h, HASH[7]);\n }\n return HASH;\n }\n function safe_add(x, y) {\n var lsw = (x & 65535) + (y & 65535);\n var msw = (x >> 16) + (y >> 16) + (lsw >> 16);\n return msw << 16 | lsw & 65535;\n }\n function slice(x) {\n return Array.prototype.slice.call(x);\n }\n function join(x) {\n return slice(x).join(\"\");\n }\n function createEnvironment(options) {\n var cache = options && options.cache;\n var varCounter = 0;\n var linkedNames = [];\n var linkedValues = [];\n var isStable = [];\n function link(value, options2) {\n var stable = options2 && options2.stable;\n if (!stable) {\n for (var i = 0; i < linkedValues.length; ++i) {\n if (linkedValues[i] === value && !isStable[i]) {\n return linkedNames[i];\n }\n }\n }\n var name2 = \"g\" + varCounter++;\n linkedNames.push(name2);\n linkedValues.push(value);\n isStable.push(stable);\n return name2;\n }\n function block() {\n var code = [];\n function push() {\n code.push.apply(code, slice(arguments));\n }\n var vars = [];\n function def() {\n var name2 = \"v\" + varCounter++;\n vars.push(name2);\n if (arguments.length > 0) {\n code.push(name2, \"=\");\n code.push.apply(code, slice(arguments));\n code.push(\";\");\n }\n return name2;\n }\n return extend2(push, {\n def,\n toString: function() {\n return join([\n vars.length > 0 ? \"var \" + vars.join(\",\") + \";\" : \"\",\n join(code)\n ]);\n }\n });\n }\n function scope() {\n var entry = block();\n var exit = block();\n var entryToString = entry.toString;\n var exitToString = exit.toString;\n function save(object, prop) {\n exit(object, prop, \"=\", entry.def(object, prop), \";\");\n }\n return extend2(function() {\n entry.apply(entry, slice(arguments));\n }, {\n def: entry.def,\n entry,\n exit,\n save,\n set: function(object, prop, value) {\n save(object, prop);\n entry(object, prop, \"=\", value, \";\");\n },\n toString: function() {\n return entryToString() + exitToString();\n }\n });\n }\n function conditional() {\n var pred = join(arguments);\n var thenBlock = scope();\n var elseBlock = scope();\n var thenToString = thenBlock.toString;\n var elseToString = elseBlock.toString;\n return extend2(thenBlock, {\n then: function() {\n thenBlock.apply(thenBlock, slice(arguments));\n return this;\n },\n else: function() {\n elseBlock.apply(elseBlock, slice(arguments));\n return this;\n },\n toString: function() {\n var elseClause = elseToString();\n if (elseClause) {\n elseClause = \"else{\" + elseClause + \"}\";\n }\n return join([\n \"if(\",\n pred,\n \"){\",\n thenToString(),\n \"}\",\n elseClause\n ]);\n }\n });\n }\n var globalBlock = block();\n var procedures = {};\n function proc(name2, count) {\n var args = [];\n function arg() {\n var name3 = \"a\" + args.length;\n args.push(name3);\n return name3;\n }\n count = count || 0;\n for (var i = 0; i < count; ++i) {\n arg();\n }\n var body = scope();\n var bodyToString = body.toString;\n var result = procedures[name2] = extend2(body, {\n arg,\n toString: function() {\n return join([\n \"function(\",\n args.join(),\n \"){\",\n bodyToString(),\n \"}\"\n ]);\n }\n });\n return result;\n }\n function compile() {\n var code = [\n '\"use strict\";',\n globalBlock,\n \"return {\"\n ];\n Object.keys(procedures).forEach(function(name2) {\n code.push('\"', name2, '\":', procedures[name2].toString(), \",\");\n });\n code.push(\"}\");\n var src = join(code).replace(/;/g, \";\\n\").replace(/}/g, \"}\\n\").replace(/{/g, \"{\\n\");\n var key;\n if (cache) {\n key = hex_sha256(src);\n if (cache[key]) {\n return cache[key].apply(null, linkedValues);\n }\n }\n var proc2 = Function.apply(null, linkedNames.concat(src));\n if (cache) {\n cache[key] = proc2;\n }\n return proc2.apply(null, linkedValues);\n }\n return {\n global: globalBlock,\n link,\n block,\n proc,\n scope,\n cond: conditional,\n compile\n };\n }\n var CUTE_COMPONENTS = \"xyzw\".split(\"\");\n var GL_UNSIGNED_BYTE$7 = 5121;\n var ATTRIB_STATE_POINTER = 1;\n var ATTRIB_STATE_CONSTANT = 2;\n var DYN_FUNC$1 = 0;\n var DYN_PROP$1 = 1;\n var DYN_CONTEXT$1 = 2;\n var DYN_STATE$1 = 3;\n var DYN_THUNK = 4;\n var DYN_CONSTANT$1 = 5;\n var DYN_ARRAY$1 = 6;\n var S_DITHER = \"dither\";\n var S_BLEND_ENABLE = \"blend.enable\";\n var S_BLEND_COLOR = \"blend.color\";\n var S_BLEND_EQUATION = \"blend.equation\";\n var S_BLEND_FUNC = \"blend.func\";\n var S_DEPTH_ENABLE = \"depth.enable\";\n var S_DEPTH_FUNC = \"depth.func\";\n var S_DEPTH_RANGE = \"depth.range\";\n var S_DEPTH_MASK = \"depth.mask\";\n var S_COLOR_MASK = \"colorMask\";\n var S_CULL_ENABLE = \"cull.enable\";\n var S_CULL_FACE = \"cull.face\";\n var S_FRONT_FACE = \"frontFace\";\n var S_LINE_WIDTH = \"lineWidth\";\n var S_POLYGON_OFFSET_ENABLE = \"polygonOffset.enable\";\n var S_POLYGON_OFFSET_OFFSET = \"polygonOffset.offset\";\n var S_SAMPLE_ALPHA = \"sample.alpha\";\n var S_SAMPLE_ENABLE = \"sample.enable\";\n var S_SAMPLE_COVERAGE = \"sample.coverage\";\n var S_STENCIL_ENABLE = \"stencil.enable\";\n var S_STENCIL_MASK = \"stencil.mask\";\n var S_STENCIL_FUNC = \"stencil.func\";\n var S_STENCIL_OPFRONT = \"stencil.opFront\";\n var S_STENCIL_OPBACK = \"stencil.opBack\";\n var S_SCISSOR_ENABLE = \"scissor.enable\";\n var S_SCISSOR_BOX = \"scissor.box\";\n var S_VIEWPORT = \"viewport\";\n var S_PROFILE = \"profile\";\n var S_FRAMEBUFFER = \"framebuffer\";\n var S_VERT = \"vert\";\n var S_FRAG = \"frag\";\n var S_ELEMENTS = \"elements\";\n var S_PRIMITIVE = \"primitive\";\n var S_COUNT = \"count\";\n var S_OFFSET = \"offset\";\n var S_INSTANCES = \"instances\";\n var S_VAO = \"vao\";\n var SUFFIX_WIDTH = \"Width\";\n var SUFFIX_HEIGHT = \"Height\";\n var S_FRAMEBUFFER_WIDTH = S_FRAMEBUFFER + SUFFIX_WIDTH;\n var S_FRAMEBUFFER_HEIGHT = S_FRAMEBUFFER + SUFFIX_HEIGHT;\n var S_VIEWPORT_WIDTH = S_VIEWPORT + SUFFIX_WIDTH;\n var S_VIEWPORT_HEIGHT = S_VIEWPORT + SUFFIX_HEIGHT;\n var S_DRAWINGBUFFER = \"drawingBuffer\";\n var S_DRAWINGBUFFER_WIDTH = S_DRAWINGBUFFER + SUFFIX_WIDTH;\n var S_DRAWINGBUFFER_HEIGHT = S_DRAWINGBUFFER + SUFFIX_HEIGHT;\n var NESTED_OPTIONS = [\n S_BLEND_FUNC,\n S_BLEND_EQUATION,\n S_STENCIL_FUNC,\n S_STENCIL_OPFRONT,\n S_STENCIL_OPBACK,\n S_SAMPLE_COVERAGE,\n S_VIEWPORT,\n S_SCISSOR_BOX,\n S_POLYGON_OFFSET_OFFSET\n ];\n var GL_ARRAY_BUFFER$2 = 34962;\n var GL_ELEMENT_ARRAY_BUFFER$2 = 34963;\n var GL_CULL_FACE = 2884;\n var GL_BLEND = 3042;\n var GL_DITHER = 3024;\n var GL_STENCIL_TEST = 2960;\n var GL_DEPTH_TEST = 2929;\n var GL_SCISSOR_TEST = 3089;\n var GL_POLYGON_OFFSET_FILL = 32823;\n var GL_SAMPLE_ALPHA_TO_COVERAGE = 32926;\n var GL_SAMPLE_COVERAGE = 32928;\n var GL_FLOAT$7 = 5126;\n var GL_FLOAT_VEC2 = 35664;\n var GL_FLOAT_VEC3 = 35665;\n var GL_FLOAT_VEC4 = 35666;\n var GL_INT$2 = 5124;\n var GL_INT_VEC2 = 35667;\n var GL_INT_VEC3 = 35668;\n var GL_INT_VEC4 = 35669;\n var GL_BOOL = 35670;\n var GL_BOOL_VEC2 = 35671;\n var GL_BOOL_VEC3 = 35672;\n var GL_BOOL_VEC4 = 35673;\n var GL_FLOAT_MAT2 = 35674;\n var GL_FLOAT_MAT3 = 35675;\n var GL_FLOAT_MAT4 = 35676;\n var GL_SAMPLER_2D = 35678;\n var GL_SAMPLER_CUBE = 35680;\n var GL_TRIANGLES$1 = 4;\n var GL_FRONT = 1028;\n var GL_BACK = 1029;\n var GL_CW = 2304;\n var GL_CCW = 2305;\n var GL_MIN_EXT = 32775;\n var GL_MAX_EXT = 32776;\n var GL_ALWAYS = 519;\n var GL_KEEP = 7680;\n var GL_ZERO = 0;\n var GL_ONE = 1;\n var GL_FUNC_ADD = 32774;\n var GL_LESS = 513;\n var GL_FRAMEBUFFER$2 = 36160;\n var GL_COLOR_ATTACHMENT0$2 = 36064;\n var blendFuncs = {\n \"0\": 0,\n \"1\": 1,\n \"zero\": 0,\n \"one\": 1,\n \"src color\": 768,\n \"one minus src color\": 769,\n \"src alpha\": 770,\n \"one minus src alpha\": 771,\n \"dst color\": 774,\n \"one minus dst color\": 775,\n \"dst alpha\": 772,\n \"one minus dst alpha\": 773,\n \"constant color\": 32769,\n \"one minus constant color\": 32770,\n \"constant alpha\": 32771,\n \"one minus constant alpha\": 32772,\n \"src alpha saturate\": 776\n };\n var compareFuncs = {\n \"never\": 512,\n \"less\": 513,\n \"<\": 513,\n \"equal\": 514,\n \"=\": 514,\n \"==\": 514,\n \"===\": 514,\n \"lequal\": 515,\n \"<=\": 515,\n \"greater\": 516,\n \">\": 516,\n \"notequal\": 517,\n \"!=\": 517,\n \"!==\": 517,\n \"gequal\": 518,\n \">=\": 518,\n \"always\": 519\n };\n var stencilOps = {\n \"0\": 0,\n \"zero\": 0,\n \"keep\": 7680,\n \"replace\": 7681,\n \"increment\": 7682,\n \"decrement\": 7683,\n \"increment wrap\": 34055,\n \"decrement wrap\": 34056,\n \"invert\": 5386\n };\n var orientationType = {\n \"cw\": GL_CW,\n \"ccw\": GL_CCW\n };\n function isBufferArgs(x) {\n return Array.isArray(x) || isTypedArray(x) || isNDArrayLike(x);\n }\n function sortState(state) {\n return state.sort(function(a, b) {\n if (a === S_VIEWPORT) {\n return -1;\n } else if (b === S_VIEWPORT) {\n return 1;\n }\n return a < b ? -1 : 1;\n });\n }\n function Declaration(thisDep, contextDep, propDep, append) {\n this.thisDep = thisDep;\n this.contextDep = contextDep;\n this.propDep = propDep;\n this.append = append;\n }\n function isStatic(decl) {\n return decl && !(decl.thisDep || decl.contextDep || decl.propDep);\n }\n function createStaticDecl(append) {\n return new Declaration(false, false, false, append);\n }\n function createDynamicDecl(dyn, append) {\n var type = dyn.type;\n if (type === DYN_FUNC$1) {\n var numArgs = dyn.data.length;\n return new Declaration(\n true,\n numArgs >= 1,\n numArgs >= 2,\n append\n );\n } else if (type === DYN_THUNK) {\n var data = dyn.data;\n return new Declaration(\n data.thisDep,\n data.contextDep,\n data.propDep,\n append\n );\n } else if (type === DYN_CONSTANT$1) {\n return new Declaration(\n false,\n false,\n false,\n append\n );\n } else if (type === DYN_ARRAY$1) {\n var thisDep = false;\n var contextDep = false;\n var propDep = false;\n for (var i = 0; i < dyn.data.length; ++i) {\n var subDyn = dyn.data[i];\n if (subDyn.type === DYN_PROP$1) {\n propDep = true;\n } else if (subDyn.type === DYN_CONTEXT$1) {\n contextDep = true;\n } else if (subDyn.type === DYN_STATE$1) {\n thisDep = true;\n } else if (subDyn.type === DYN_FUNC$1) {\n thisDep = true;\n var subArgs = subDyn.data;\n if (subArgs >= 1) {\n contextDep = true;\n }\n if (subArgs >= 2) {\n propDep = true;\n }\n } else if (subDyn.type === DYN_THUNK) {\n thisDep = thisDep || subDyn.data.thisDep;\n contextDep = contextDep || subDyn.data.contextDep;\n propDep = propDep || subDyn.data.propDep;\n }\n }\n return new Declaration(\n thisDep,\n contextDep,\n propDep,\n append\n );\n } else {\n return new Declaration(\n type === DYN_STATE$1,\n type === DYN_CONTEXT$1,\n type === DYN_PROP$1,\n append\n );\n }\n }\n var SCOPE_DECL = new Declaration(false, false, false, function() {\n });\n function reglCore(gl2, stringStore, extensions, limits, bufferState, elementState, textureState, framebufferState, uniformState, attributeState, shaderState, drawState, contextState, timer, cachedCode, config) {\n var AttributeRecord2 = attributeState.Record;\n var blendEquations = {\n \"add\": 32774,\n \"subtract\": 32778,\n \"reverse subtract\": 32779\n };\n if (extensions.ext_blend_minmax) {\n blendEquations.min = GL_MIN_EXT;\n blendEquations.max = GL_MAX_EXT;\n }\n var extInstancing = extensions.angle_instanced_arrays;\n var extDrawBuffers = extensions.webgl_draw_buffers;\n var extVertexArrays = extensions.oes_vertex_array_object;\n var currentState = {\n dirty: true,\n profile: config.profile\n };\n var nextState = {};\n var GL_STATE_NAMES = [];\n var GL_FLAGS = {};\n var GL_VARIABLES = {};\n function propName(name2) {\n return name2.replace(\".\", \"_\");\n }\n function stateFlag(sname, cap, init) {\n var name2 = propName(sname);\n GL_STATE_NAMES.push(sname);\n nextState[name2] = currentState[name2] = !!init;\n GL_FLAGS[name2] = cap;\n }\n function stateVariable(sname, func, init) {\n var name2 = propName(sname);\n GL_STATE_NAMES.push(sname);\n if (Array.isArray(init)) {\n currentState[name2] = init.slice();\n nextState[name2] = init.slice();\n } else {\n currentState[name2] = nextState[name2] = init;\n }\n GL_VARIABLES[name2] = func;\n }\n function hasVariableReference(exp) {\n if (!isNaN(exp)) {\n return false;\n }\n return true;\n }\n stateFlag(S_DITHER, GL_DITHER);\n stateFlag(S_BLEND_ENABLE, GL_BLEND);\n stateVariable(S_BLEND_COLOR, \"blendColor\", [0, 0, 0, 0]);\n stateVariable(\n S_BLEND_EQUATION,\n \"blendEquationSeparate\",\n [GL_FUNC_ADD, GL_FUNC_ADD]\n );\n stateVariable(\n S_BLEND_FUNC,\n \"blendFuncSeparate\",\n [GL_ONE, GL_ZERO, GL_ONE, GL_ZERO]\n );\n stateFlag(S_DEPTH_ENABLE, GL_DEPTH_TEST, true);\n stateVariable(S_DEPTH_FUNC, \"depthFunc\", GL_LESS);\n stateVariable(S_DEPTH_RANGE, \"depthRange\", [0, 1]);\n stateVariable(S_DEPTH_MASK, \"depthMask\", true);\n stateVariable(S_COLOR_MASK, S_COLOR_MASK, [true, true, true, true]);\n stateFlag(S_CULL_ENABLE, GL_CULL_FACE);\n stateVariable(S_CULL_FACE, \"cullFace\", GL_BACK);\n stateVariable(S_FRONT_FACE, S_FRONT_FACE, GL_CCW);\n stateVariable(S_LINE_WIDTH, S_LINE_WIDTH, 1);\n stateFlag(S_POLYGON_OFFSET_ENABLE, GL_POLYGON_OFFSET_FILL);\n stateVariable(S_POLYGON_OFFSET_OFFSET, \"polygonOffset\", [0, 0]);\n stateFlag(S_SAMPLE_ALPHA, GL_SAMPLE_ALPHA_TO_COVERAGE);\n stateFlag(S_SAMPLE_ENABLE, GL_SAMPLE_COVERAGE);\n stateVariable(S_SAMPLE_COVERAGE, \"sampleCoverage\", [1, false]);\n stateFlag(S_STENCIL_ENABLE, GL_STENCIL_TEST);\n stateVariable(S_STENCIL_MASK, \"stencilMask\", -1);\n stateVariable(S_STENCIL_FUNC, \"stencilFunc\", [GL_ALWAYS, 0, -1]);\n stateVariable(\n S_STENCIL_OPFRONT,\n \"stencilOpSeparate\",\n [GL_FRONT, GL_KEEP, GL_KEEP, GL_KEEP]\n );\n stateVariable(\n S_STENCIL_OPBACK,\n \"stencilOpSeparate\",\n [GL_BACK, GL_KEEP, GL_KEEP, GL_KEEP]\n );\n stateFlag(S_SCISSOR_ENABLE, GL_SCISSOR_TEST);\n stateVariable(\n S_SCISSOR_BOX,\n \"scissor\",\n [0, 0, gl2.drawingBufferWidth, gl2.drawingBufferHeight]\n );\n stateVariable(\n S_VIEWPORT,\n S_VIEWPORT,\n [0, 0, gl2.drawingBufferWidth, gl2.drawingBufferHeight]\n );\n var sharedState = {\n gl: gl2,\n context: contextState,\n strings: stringStore,\n next: nextState,\n current: currentState,\n draw: drawState,\n elements: elementState,\n buffer: bufferState,\n shader: shaderState,\n attributes: attributeState.state,\n vao: attributeState,\n uniforms: uniformState,\n framebuffer: framebufferState,\n extensions,\n timer,\n isBufferArgs\n };\n var sharedConstants = {\n primTypes,\n compareFuncs,\n blendFuncs,\n blendEquations,\n stencilOps,\n glTypes,\n orientationType\n };\n if (extDrawBuffers) {\n sharedConstants.backBuffer = [GL_BACK];\n sharedConstants.drawBuffer = loop(limits.maxDrawbuffers, function(i) {\n if (i === 0) {\n return [0];\n }\n return loop(i, function(j) {\n return GL_COLOR_ATTACHMENT0$2 + j;\n });\n });\n }\n var drawCallCounter = 0;\n function createREGLEnvironment() {\n var env = createEnvironment({ cache: cachedCode });\n var link = env.link;\n var global2 = env.global;\n env.id = drawCallCounter++;\n env.batchId = \"0\";\n var SHARED = link(sharedState);\n var shared = env.shared = {\n props: \"a0\"\n };\n Object.keys(sharedState).forEach(function(prop) {\n shared[prop] = global2.def(SHARED, \".\", prop);\n });\n var nextVars = env.next = {};\n var currentVars = env.current = {};\n Object.keys(GL_VARIABLES).forEach(function(variable) {\n if (Array.isArray(currentState[variable])) {\n nextVars[variable] = global2.def(shared.next, \".\", variable);\n currentVars[variable] = global2.def(shared.current, \".\", variable);\n }\n });\n var constants = env.constants = {};\n Object.keys(sharedConstants).forEach(function(name2) {\n constants[name2] = global2.def(JSON.stringify(sharedConstants[name2]));\n });\n env.invoke = function(block, x) {\n switch (x.type) {\n case DYN_FUNC$1:\n var argList = [\n \"this\",\n shared.context,\n shared.props,\n env.batchId\n ];\n return block.def(\n link(x.data),\n \".call(\",\n argList.slice(0, Math.max(x.data.length + 1, 4)),\n \")\"\n );\n case DYN_PROP$1:\n return block.def(shared.props, x.data);\n case DYN_CONTEXT$1:\n return block.def(shared.context, x.data);\n case DYN_STATE$1:\n return block.def(\"this\", x.data);\n case DYN_THUNK:\n x.data.append(env, block);\n return x.data.ref;\n case DYN_CONSTANT$1:\n return x.data.toString();\n case DYN_ARRAY$1:\n return x.data.map(function(y) {\n return env.invoke(block, y);\n });\n }\n };\n env.attribCache = {};\n var scopeAttribs = {};\n env.scopeAttrib = function(name2) {\n var id = stringStore.id(name2);\n if (id in scopeAttribs) {\n return scopeAttribs[id];\n }\n var binding = attributeState.scope[id];\n if (!binding) {\n binding = attributeState.scope[id] = new AttributeRecord2();\n }\n var result = scopeAttribs[id] = link(binding);\n return result;\n };\n return env;\n }\n function parseProfile(options) {\n var staticOptions = options.static;\n var dynamicOptions = options.dynamic;\n var profileEnable;\n if (S_PROFILE in staticOptions) {\n var value = !!staticOptions[S_PROFILE];\n profileEnable = createStaticDecl(function(env, scope) {\n return value;\n });\n profileEnable.enable = value;\n } else if (S_PROFILE in dynamicOptions) {\n var dyn = dynamicOptions[S_PROFILE];\n profileEnable = createDynamicDecl(dyn, function(env, scope) {\n return env.invoke(scope, dyn);\n });\n }\n return profileEnable;\n }\n function parseFramebuffer(options, env) {\n var staticOptions = options.static;\n var dynamicOptions = options.dynamic;\n if (S_FRAMEBUFFER in staticOptions) {\n var framebuffer = staticOptions[S_FRAMEBUFFER];\n if (framebuffer) {\n framebuffer = framebufferState.getFramebuffer(framebuffer);\n return createStaticDecl(function(env2, block) {\n var FRAMEBUFFER = env2.link(framebuffer);\n var shared = env2.shared;\n block.set(\n shared.framebuffer,\n \".next\",\n FRAMEBUFFER\n );\n var CONTEXT = shared.context;\n block.set(\n CONTEXT,\n \".\" + S_FRAMEBUFFER_WIDTH,\n FRAMEBUFFER + \".width\"\n );\n block.set(\n CONTEXT,\n \".\" + S_FRAMEBUFFER_HEIGHT,\n FRAMEBUFFER + \".height\"\n );\n return FRAMEBUFFER;\n });\n } else {\n return createStaticDecl(function(env2, scope) {\n var shared = env2.shared;\n scope.set(\n shared.framebuffer,\n \".next\",\n \"null\"\n );\n var CONTEXT = shared.context;\n scope.set(\n CONTEXT,\n \".\" + S_FRAMEBUFFER_WIDTH,\n CONTEXT + \".\" + S_DRAWINGBUFFER_WIDTH\n );\n scope.set(\n CONTEXT,\n \".\" + S_FRAMEBUFFER_HEIGHT,\n CONTEXT + \".\" + S_DRAWINGBUFFER_HEIGHT\n );\n return \"null\";\n });\n }\n } else if (S_FRAMEBUFFER in dynamicOptions) {\n var dyn = dynamicOptions[S_FRAMEBUFFER];\n return createDynamicDecl(dyn, function(env2, scope) {\n var FRAMEBUFFER_FUNC = env2.invoke(scope, dyn);\n var shared = env2.shared;\n var FRAMEBUFFER_STATE = shared.framebuffer;\n var FRAMEBUFFER = scope.def(\n FRAMEBUFFER_STATE,\n \".getFramebuffer(\",\n FRAMEBUFFER_FUNC,\n \")\"\n );\n scope.set(\n FRAMEBUFFER_STATE,\n \".next\",\n FRAMEBUFFER\n );\n var CONTEXT = shared.context;\n scope.set(\n CONTEXT,\n \".\" + S_FRAMEBUFFER_WIDTH,\n FRAMEBUFFER + \"?\" + FRAMEBUFFER + \".width:\" + CONTEXT + \".\" + S_DRAWINGBUFFER_WIDTH\n );\n scope.set(\n CONTEXT,\n \".\" + S_FRAMEBUFFER_HEIGHT,\n FRAMEBUFFER + \"?\" + FRAMEBUFFER + \".height:\" + CONTEXT + \".\" + S_DRAWINGBUFFER_HEIGHT\n );\n return FRAMEBUFFER;\n });\n } else {\n return null;\n }\n }\n function parseViewportScissor(options, framebuffer, env) {\n var staticOptions = options.static;\n var dynamicOptions = options.dynamic;\n function parseBox(param) {\n if (param in staticOptions) {\n var box = staticOptions[param];\n var isStatic2 = true;\n var x = box.x | 0;\n var y = box.y | 0;\n var w, h;\n if (\"width\" in box) {\n w = box.width | 0;\n } else {\n isStatic2 = false;\n }\n if (\"height\" in box) {\n h = box.height | 0;\n } else {\n isStatic2 = false;\n }\n return new Declaration(\n !isStatic2 && framebuffer && framebuffer.thisDep,\n !isStatic2 && framebuffer && framebuffer.contextDep,\n !isStatic2 && framebuffer && framebuffer.propDep,\n function(env2, scope) {\n var CONTEXT = env2.shared.context;\n var BOX_W = w;\n if (!(\"width\" in box)) {\n BOX_W = scope.def(CONTEXT, \".\", S_FRAMEBUFFER_WIDTH, \"-\", x);\n }\n var BOX_H = h;\n if (!(\"height\" in box)) {\n BOX_H = scope.def(CONTEXT, \".\", S_FRAMEBUFFER_HEIGHT, \"-\", y);\n }\n return [x, y, BOX_W, BOX_H];\n }\n );\n } else if (param in dynamicOptions) {\n var dynBox = dynamicOptions[param];\n var result = createDynamicDecl(dynBox, function(env2, scope) {\n var BOX = env2.invoke(scope, dynBox);\n var CONTEXT = env2.shared.context;\n var BOX_X = scope.def(BOX, \".x|0\");\n var BOX_Y = scope.def(BOX, \".y|0\");\n var BOX_W = scope.def(\n '\"width\" in ',\n BOX,\n \"?\",\n BOX,\n \".width|0:\",\n \"(\",\n CONTEXT,\n \".\",\n S_FRAMEBUFFER_WIDTH,\n \"-\",\n BOX_X,\n \")\"\n );\n var BOX_H = scope.def(\n '\"height\" in ',\n BOX,\n \"?\",\n BOX,\n \".height|0:\",\n \"(\",\n CONTEXT,\n \".\",\n S_FRAMEBUFFER_HEIGHT,\n \"-\",\n BOX_Y,\n \")\"\n );\n return [BOX_X, BOX_Y, BOX_W, BOX_H];\n });\n if (framebuffer) {\n result.thisDep = result.thisDep || framebuffer.thisDep;\n result.contextDep = result.contextDep || framebuffer.contextDep;\n result.propDep = result.propDep || framebuffer.propDep;\n }\n return result;\n } else if (framebuffer) {\n return new Declaration(\n framebuffer.thisDep,\n framebuffer.contextDep,\n framebuffer.propDep,\n function(env2, scope) {\n var CONTEXT = env2.shared.context;\n return [\n 0,\n 0,\n scope.def(CONTEXT, \".\", S_FRAMEBUFFER_WIDTH),\n scope.def(CONTEXT, \".\", S_FRAMEBUFFER_HEIGHT)\n ];\n }\n );\n } else {\n return null;\n }\n }\n var viewport = parseBox(S_VIEWPORT);\n if (viewport) {\n var prevViewport = viewport;\n viewport = new Declaration(\n viewport.thisDep,\n viewport.contextDep,\n viewport.propDep,\n function(env2, scope) {\n var VIEWPORT = prevViewport.append(env2, scope);\n var CONTEXT = env2.shared.context;\n scope.set(\n CONTEXT,\n \".\" + S_VIEWPORT_WIDTH,\n VIEWPORT[2]\n );\n scope.set(\n CONTEXT,\n \".\" + S_VIEWPORT_HEIGHT,\n VIEWPORT[3]\n );\n return VIEWPORT;\n }\n );\n }\n return {\n viewport,\n scissor_box: parseBox(S_SCISSOR_BOX)\n };\n }\n function parseAttribLocations(options, attributes) {\n var staticOptions = options.static;\n var staticProgram = typeof staticOptions[S_FRAG] === \"string\" && typeof staticOptions[S_VERT] === \"string\";\n if (staticProgram) {\n if (Object.keys(attributes.dynamic).length > 0) {\n return null;\n }\n var staticAttributes = attributes.static;\n var sAttributes = Object.keys(staticAttributes);\n if (sAttributes.length > 0 && typeof staticAttributes[sAttributes[0]] === \"number\") {\n var bindings = [];\n for (var i = 0; i < sAttributes.length; ++i) {\n bindings.push([staticAttributes[sAttributes[i]] | 0, sAttributes[i]]);\n }\n return bindings;\n }\n }\n return null;\n }\n function parseProgram(options, env, attribLocations) {\n var staticOptions = options.static;\n var dynamicOptions = options.dynamic;\n function parseShader(name2) {\n if (name2 in staticOptions) {\n var id = stringStore.id(staticOptions[name2]);\n var result = createStaticDecl(function() {\n return id;\n });\n result.id = id;\n return result;\n } else if (name2 in dynamicOptions) {\n var dyn = dynamicOptions[name2];\n return createDynamicDecl(dyn, function(env2, scope) {\n var str = env2.invoke(scope, dyn);\n var id2 = scope.def(env2.shared.strings, \".id(\", str, \")\");\n return id2;\n });\n }\n return null;\n }\n var frag = parseShader(S_FRAG);\n var vert = parseShader(S_VERT);\n var program = null;\n var progVar;\n if (isStatic(frag) && isStatic(vert)) {\n program = shaderState.program(vert.id, frag.id, null, attribLocations);\n progVar = createStaticDecl(function(env2, scope) {\n return env2.link(program);\n });\n } else {\n progVar = new Declaration(\n frag && frag.thisDep || vert && vert.thisDep,\n frag && frag.contextDep || vert && vert.contextDep,\n frag && frag.propDep || vert && vert.propDep,\n function(env2, scope) {\n var SHADER_STATE = env2.shared.shader;\n var fragId;\n if (frag) {\n fragId = frag.append(env2, scope);\n } else {\n fragId = scope.def(SHADER_STATE, \".\", S_FRAG);\n }\n var vertId;\n if (vert) {\n vertId = vert.append(env2, scope);\n } else {\n vertId = scope.def(SHADER_STATE, \".\", S_VERT);\n }\n var progDef = SHADER_STATE + \".program(\" + vertId + \",\" + fragId;\n return scope.def(progDef + \")\");\n }\n );\n }\n return {\n frag,\n vert,\n progVar,\n program\n };\n }\n function parseDraw(options, env) {\n var staticOptions = options.static;\n var dynamicOptions = options.dynamic;\n var staticDraw = {};\n var vaoActive = false;\n function parseVAO() {\n if (S_VAO in staticOptions) {\n var vao2 = staticOptions[S_VAO];\n if (vao2 !== null && attributeState.getVAO(vao2) === null) {\n vao2 = attributeState.createVAO(vao2);\n }\n vaoActive = true;\n staticDraw.vao = vao2;\n return createStaticDecl(function(env2) {\n var vaoRef = attributeState.getVAO(vao2);\n if (vaoRef) {\n return env2.link(vaoRef);\n } else {\n return \"null\";\n }\n });\n } else if (S_VAO in dynamicOptions) {\n vaoActive = true;\n var dyn = dynamicOptions[S_VAO];\n return createDynamicDecl(dyn, function(env2, scope) {\n var vaoRef = env2.invoke(scope, dyn);\n return scope.def(env2.shared.vao + \".getVAO(\" + vaoRef + \")\");\n });\n }\n return null;\n }\n var vao = parseVAO();\n var elementsActive = false;\n function parseElements() {\n if (S_ELEMENTS in staticOptions) {\n var elements2 = staticOptions[S_ELEMENTS];\n staticDraw.elements = elements2;\n if (isBufferArgs(elements2)) {\n var e = staticDraw.elements = elementState.create(elements2, true);\n elements2 = elementState.getElements(e);\n elementsActive = true;\n } else if (elements2) {\n elements2 = elementState.getElements(elements2);\n elementsActive = true;\n }\n var result = createStaticDecl(function(env2, scope) {\n if (elements2) {\n var result2 = env2.link(elements2);\n env2.ELEMENTS = result2;\n return result2;\n }\n env2.ELEMENTS = null;\n return null;\n });\n result.value = elements2;\n return result;\n } else if (S_ELEMENTS in dynamicOptions) {\n elementsActive = true;\n var dyn = dynamicOptions[S_ELEMENTS];\n return createDynamicDecl(dyn, function(env2, scope) {\n var shared = env2.shared;\n var IS_BUFFER_ARGS = shared.isBufferArgs;\n var ELEMENT_STATE = shared.elements;\n var elementDefn = env2.invoke(scope, dyn);\n var elements3 = scope.def(\"null\");\n var elementStream = scope.def(IS_BUFFER_ARGS, \"(\", elementDefn, \")\");\n var ifte = env2.cond(elementStream).then(elements3, \"=\", ELEMENT_STATE, \".createStream(\", elementDefn, \");\").else(elements3, \"=\", ELEMENT_STATE, \".getElements(\", elementDefn, \");\");\n scope.entry(ifte);\n scope.exit(\n env2.cond(elementStream).then(ELEMENT_STATE, \".destroyStream(\", elements3, \");\")\n );\n env2.ELEMENTS = elements3;\n return elements3;\n });\n } else if (vaoActive) {\n return new Declaration(\n vao.thisDep,\n vao.contextDep,\n vao.propDep,\n function(env2, scope) {\n return scope.def(env2.shared.vao + \".currentVAO?\" + env2.shared.elements + \".getElements(\" + env2.shared.vao + \".currentVAO.elements):null\");\n }\n );\n }\n return null;\n }\n var elements = parseElements();\n function parsePrimitive() {\n if (S_PRIMITIVE in staticOptions) {\n var primitive2 = staticOptions[S_PRIMITIVE];\n staticDraw.primitive = primitive2;\n return createStaticDecl(function(env2, scope) {\n return primTypes[primitive2];\n });\n } else if (S_PRIMITIVE in dynamicOptions) {\n var dynPrimitive = dynamicOptions[S_PRIMITIVE];\n return createDynamicDecl(dynPrimitive, function(env2, scope) {\n var PRIM_TYPES = env2.constants.primTypes;\n var prim = env2.invoke(scope, dynPrimitive);\n return scope.def(PRIM_TYPES, \"[\", prim, \"]\");\n });\n } else if (elementsActive) {\n if (isStatic(elements)) {\n if (elements.value) {\n return createStaticDecl(function(env2, scope) {\n return scope.def(env2.ELEMENTS, \".primType\");\n });\n } else {\n return createStaticDecl(function() {\n return GL_TRIANGLES$1;\n });\n }\n } else {\n return new Declaration(\n elements.thisDep,\n elements.contextDep,\n elements.propDep,\n function(env2, scope) {\n var elements2 = env2.ELEMENTS;\n return scope.def(elements2, \"?\", elements2, \".primType:\", GL_TRIANGLES$1);\n }\n );\n }\n } else if (vaoActive) {\n return new Declaration(\n vao.thisDep,\n vao.contextDep,\n vao.propDep,\n function(env2, scope) {\n return scope.def(env2.shared.vao + \".currentVAO?\" + env2.shared.vao + \".currentVAO.primitive:\" + GL_TRIANGLES$1);\n }\n );\n }\n return null;\n }\n function parseParam(param, isOffset) {\n if (param in staticOptions) {\n var value = staticOptions[param] | 0;\n if (isOffset) {\n staticDraw.offset = value;\n } else {\n staticDraw.instances = value;\n }\n return createStaticDecl(function(env2, scope) {\n if (isOffset) {\n env2.OFFSET = value;\n }\n return value;\n });\n } else if (param in dynamicOptions) {\n var dynValue = dynamicOptions[param];\n return createDynamicDecl(dynValue, function(env2, scope) {\n var result = env2.invoke(scope, dynValue);\n if (isOffset) {\n env2.OFFSET = result;\n }\n return result;\n });\n } else if (isOffset) {\n if (elementsActive) {\n return createStaticDecl(function(env2, scope) {\n env2.OFFSET = 0;\n return 0;\n });\n } else if (vaoActive) {\n return new Declaration(\n vao.thisDep,\n vao.contextDep,\n vao.propDep,\n function(env2, scope) {\n return scope.def(env2.shared.vao + \".currentVAO?\" + env2.shared.vao + \".currentVAO.offset:0\");\n }\n );\n }\n } else if (vaoActive) {\n return new Declaration(\n vao.thisDep,\n vao.contextDep,\n vao.propDep,\n function(env2, scope) {\n return scope.def(env2.shared.vao + \".currentVAO?\" + env2.shared.vao + \".currentVAO.instances:-1\");\n }\n );\n }\n return null;\n }\n var OFFSET = parseParam(S_OFFSET, true);\n function parseVertCount() {\n if (S_COUNT in staticOptions) {\n var count2 = staticOptions[S_COUNT] | 0;\n staticDraw.count = count2;\n return createStaticDecl(function() {\n return count2;\n });\n } else if (S_COUNT in dynamicOptions) {\n var dynCount = dynamicOptions[S_COUNT];\n return createDynamicDecl(dynCount, function(env2, scope) {\n var result2 = env2.invoke(scope, dynCount);\n return result2;\n });\n } else if (elementsActive) {\n if (isStatic(elements)) {\n if (elements) {\n if (OFFSET) {\n return new Declaration(\n OFFSET.thisDep,\n OFFSET.contextDep,\n OFFSET.propDep,\n function(env2, scope) {\n var result2 = scope.def(\n env2.ELEMENTS,\n \".vertCount-\",\n env2.OFFSET\n );\n return result2;\n }\n );\n } else {\n return createStaticDecl(function(env2, scope) {\n return scope.def(env2.ELEMENTS, \".vertCount\");\n });\n }\n } else {\n var result = createStaticDecl(function() {\n return -1;\n });\n return result;\n }\n } else {\n var variable = new Declaration(\n elements.thisDep || OFFSET.thisDep,\n elements.contextDep || OFFSET.contextDep,\n elements.propDep || OFFSET.propDep,\n function(env2, scope) {\n var elements2 = env2.ELEMENTS;\n if (env2.OFFSET) {\n return scope.def(\n elements2,\n \"?\",\n elements2,\n \".vertCount-\",\n env2.OFFSET,\n \":-1\"\n );\n }\n return scope.def(elements2, \"?\", elements2, \".vertCount:-1\");\n }\n );\n return variable;\n }\n } else if (vaoActive) {\n var countVariable = new Declaration(\n vao.thisDep,\n vao.contextDep,\n vao.propDep,\n function(env2, scope) {\n return scope.def(env2.shared.vao, \".currentVAO?\", env2.shared.vao, \".currentVAO.count:-1\");\n }\n );\n return countVariable;\n }\n return null;\n }\n var primitive = parsePrimitive();\n var count = parseVertCount();\n var instances = parseParam(S_INSTANCES, false);\n return {\n elements,\n primitive,\n count,\n instances,\n offset: OFFSET,\n vao,\n vaoActive,\n elementsActive,\n // static draw props\n static: staticDraw\n };\n }\n function parseGLState(options, env) {\n var staticOptions = options.static;\n var dynamicOptions = options.dynamic;\n var STATE = {};\n GL_STATE_NAMES.forEach(function(prop) {\n var param = propName(prop);\n function parseParam(parseStatic, parseDynamic) {\n if (prop in staticOptions) {\n var value = parseStatic(staticOptions[prop]);\n STATE[param] = createStaticDecl(function() {\n return value;\n });\n } else if (prop in dynamicOptions) {\n var dyn = dynamicOptions[prop];\n STATE[param] = createDynamicDecl(dyn, function(env2, scope) {\n return parseDynamic(env2, scope, env2.invoke(scope, dyn));\n });\n }\n }\n switch (prop) {\n case S_CULL_ENABLE:\n case S_BLEND_ENABLE:\n case S_DITHER:\n case S_STENCIL_ENABLE:\n case S_DEPTH_ENABLE:\n case S_SCISSOR_ENABLE:\n case S_POLYGON_OFFSET_ENABLE:\n case S_SAMPLE_ALPHA:\n case S_SAMPLE_ENABLE:\n case S_DEPTH_MASK:\n return parseParam(\n function(value) {\n return value;\n },\n function(env2, scope, value) {\n return value;\n }\n );\n case S_DEPTH_FUNC:\n return parseParam(\n function(value) {\n return compareFuncs[value];\n },\n function(env2, scope, value) {\n var COMPARE_FUNCS = env2.constants.compareFuncs;\n return scope.def(COMPARE_FUNCS, \"[\", value, \"]\");\n }\n );\n case S_DEPTH_RANGE:\n return parseParam(\n function(value) {\n return value;\n },\n function(env2, scope, value) {\n var Z_NEAR = scope.def(\"+\", value, \"[0]\");\n var Z_FAR = scope.def(\"+\", value, \"[1]\");\n return [Z_NEAR, Z_FAR];\n }\n );\n case S_BLEND_FUNC:\n return parseParam(\n function(value) {\n var srcRGB = \"srcRGB\" in value ? value.srcRGB : value.src;\n var srcAlpha = \"srcAlpha\" in value ? value.srcAlpha : value.src;\n var dstRGB = \"dstRGB\" in value ? value.dstRGB : value.dst;\n var dstAlpha = \"dstAlpha\" in value ? value.dstAlpha : value.dst;\n return [\n blendFuncs[srcRGB],\n blendFuncs[dstRGB],\n blendFuncs[srcAlpha],\n blendFuncs[dstAlpha]\n ];\n },\n function(env2, scope, value) {\n var BLEND_FUNCS = env2.constants.blendFuncs;\n function read(prefix, suffix) {\n var func = scope.def(\n '\"',\n prefix,\n suffix,\n '\" in ',\n value,\n \"?\",\n value,\n \".\",\n prefix,\n suffix,\n \":\",\n value,\n \".\",\n prefix\n );\n return func;\n }\n var srcRGB = read(\"src\", \"RGB\");\n var dstRGB = read(\"dst\", \"RGB\");\n var SRC_RGB = scope.def(BLEND_FUNCS, \"[\", srcRGB, \"]\");\n var SRC_ALPHA = scope.def(BLEND_FUNCS, \"[\", read(\"src\", \"Alpha\"), \"]\");\n var DST_RGB = scope.def(BLEND_FUNCS, \"[\", dstRGB, \"]\");\n var DST_ALPHA = scope.def(BLEND_FUNCS, \"[\", read(\"dst\", \"Alpha\"), \"]\");\n return [SRC_RGB, DST_RGB, SRC_ALPHA, DST_ALPHA];\n }\n );\n case S_BLEND_EQUATION:\n return parseParam(\n function(value) {\n if (typeof value === \"string\") {\n return [\n blendEquations[value],\n blendEquations[value]\n ];\n } else if (typeof value === \"object\") {\n return [\n blendEquations[value.rgb],\n blendEquations[value.alpha]\n ];\n } else {\n }\n },\n function(env2, scope, value) {\n var BLEND_EQUATIONS = env2.constants.blendEquations;\n var RGB = scope.def();\n var ALPHA = scope.def();\n var ifte = env2.cond(\"typeof \", value, '===\"string\"');\n ifte.then(\n RGB,\n \"=\",\n ALPHA,\n \"=\",\n BLEND_EQUATIONS,\n \"[\",\n value,\n \"];\"\n );\n ifte.else(\n RGB,\n \"=\",\n BLEND_EQUATIONS,\n \"[\",\n value,\n \".rgb];\",\n ALPHA,\n \"=\",\n BLEND_EQUATIONS,\n \"[\",\n value,\n \".alpha];\"\n );\n scope(ifte);\n return [RGB, ALPHA];\n }\n );\n case S_BLEND_COLOR:\n return parseParam(\n function(value) {\n return loop(4, function(i) {\n return +value[i];\n });\n },\n function(env2, scope, value) {\n return loop(4, function(i) {\n return scope.def(\"+\", value, \"[\", i, \"]\");\n });\n }\n );\n case S_STENCIL_MASK:\n return parseParam(\n function(value) {\n return value | 0;\n },\n function(env2, scope, value) {\n return scope.def(value, \"|0\");\n }\n );\n case S_STENCIL_FUNC:\n return parseParam(\n function(value) {\n var cmp = value.cmp || \"keep\";\n var ref = value.ref || 0;\n var mask = \"mask\" in value ? value.mask : -1;\n return [\n compareFuncs[cmp],\n ref,\n mask\n ];\n },\n function(env2, scope, value) {\n var COMPARE_FUNCS = env2.constants.compareFuncs;\n var cmp = scope.def(\n '\"cmp\" in ',\n value,\n \"?\",\n COMPARE_FUNCS,\n \"[\",\n value,\n \".cmp]\",\n \":\",\n GL_KEEP\n );\n var ref = scope.def(value, \".ref|0\");\n var mask = scope.def(\n '\"mask\" in ',\n value,\n \"?\",\n value,\n \".mask|0:-1\"\n );\n return [cmp, ref, mask];\n }\n );\n case S_STENCIL_OPFRONT:\n case S_STENCIL_OPBACK:\n return parseParam(\n function(value) {\n var fail = value.fail || \"keep\";\n var zfail = value.zfail || \"keep\";\n var zpass = value.zpass || \"keep\";\n return [\n prop === S_STENCIL_OPBACK ? GL_BACK : GL_FRONT,\n stencilOps[fail],\n stencilOps[zfail],\n stencilOps[zpass]\n ];\n },\n function(env2, scope, value) {\n var STENCIL_OPS = env2.constants.stencilOps;\n function read(name2) {\n return scope.def(\n '\"',\n name2,\n '\" in ',\n value,\n \"?\",\n STENCIL_OPS,\n \"[\",\n value,\n \".\",\n name2,\n \"]:\",\n GL_KEEP\n );\n }\n return [\n prop === S_STENCIL_OPBACK ? GL_BACK : GL_FRONT,\n read(\"fail\"),\n read(\"zfail\"),\n read(\"zpass\")\n ];\n }\n );\n case S_POLYGON_OFFSET_OFFSET:\n return parseParam(\n function(value) {\n var factor = value.factor | 0;\n var units = value.units | 0;\n return [factor, units];\n },\n function(env2, scope, value) {\n var FACTOR = scope.def(value, \".factor|0\");\n var UNITS = scope.def(value, \".units|0\");\n return [FACTOR, UNITS];\n }\n );\n case S_CULL_FACE:\n return parseParam(\n function(value) {\n var face = 0;\n if (value === \"front\") {\n face = GL_FRONT;\n } else if (value === \"back\") {\n face = GL_BACK;\n }\n return face;\n },\n function(env2, scope, value) {\n return scope.def(value, '===\"front\"?', GL_FRONT, \":\", GL_BACK);\n }\n );\n case S_LINE_WIDTH:\n return parseParam(\n function(value) {\n return value;\n },\n function(env2, scope, value) {\n return value;\n }\n );\n case S_FRONT_FACE:\n return parseParam(\n function(value) {\n return orientationType[value];\n },\n function(env2, scope, value) {\n return scope.def(value + '===\"cw\"?' + GL_CW + \":\" + GL_CCW);\n }\n );\n case S_COLOR_MASK:\n return parseParam(\n function(value) {\n return value.map(function(v) {\n return !!v;\n });\n },\n function(env2, scope, value) {\n return loop(4, function(i) {\n return \"!!\" + value + \"[\" + i + \"]\";\n });\n }\n );\n case S_SAMPLE_COVERAGE:\n return parseParam(\n function(value) {\n var sampleValue = \"value\" in value ? value.value : 1;\n var sampleInvert = !!value.invert;\n return [sampleValue, sampleInvert];\n },\n function(env2, scope, value) {\n var VALUE = scope.def(\n '\"value\" in ',\n value,\n \"?+\",\n value,\n \".value:1\"\n );\n var INVERT = scope.def(\"!!\", value, \".invert\");\n return [VALUE, INVERT];\n }\n );\n }\n });\n return STATE;\n }\n function parseUniforms(uniforms, env) {\n var staticUniforms = uniforms.static;\n var dynamicUniforms = uniforms.dynamic;\n var UNIFORMS = {};\n Object.keys(staticUniforms).forEach(function(name2) {\n var value = staticUniforms[name2];\n var result;\n if (typeof value === \"number\" || typeof value === \"boolean\") {\n result = createStaticDecl(function() {\n return value;\n });\n } else if (typeof value === \"function\") {\n var reglType = value._reglType;\n if (reglType === \"texture2d\" || reglType === \"textureCube\") {\n result = createStaticDecl(function(env2) {\n return env2.link(value);\n });\n } else if (reglType === \"framebuffer\" || reglType === \"framebufferCube\") {\n result = createStaticDecl(function(env2) {\n return env2.link(value.color[0]);\n });\n } else {\n }\n } else if (isArrayLike(value)) {\n result = createStaticDecl(function(env2) {\n var ITEM = env2.global.def(\n \"[\",\n loop(value.length, function(i) {\n return value[i];\n }),\n \"]\"\n );\n return ITEM;\n });\n } else {\n }\n result.value = value;\n UNIFORMS[name2] = result;\n });\n Object.keys(dynamicUniforms).forEach(function(key) {\n var dyn = dynamicUniforms[key];\n UNIFORMS[key] = createDynamicDecl(dyn, function(env2, scope) {\n return env2.invoke(scope, dyn);\n });\n });\n return UNIFORMS;\n }\n function parseAttributes(attributes, env) {\n var staticAttributes = attributes.static;\n var dynamicAttributes = attributes.dynamic;\n var attributeDefs = {};\n Object.keys(staticAttributes).forEach(function(attribute) {\n var value = staticAttributes[attribute];\n var id = stringStore.id(attribute);\n var record = new AttributeRecord2();\n if (isBufferArgs(value)) {\n record.state = ATTRIB_STATE_POINTER;\n record.buffer = bufferState.getBuffer(\n bufferState.create(value, GL_ARRAY_BUFFER$2, false, true)\n );\n record.type = 0;\n } else {\n var buffer = bufferState.getBuffer(value);\n if (buffer) {\n record.state = ATTRIB_STATE_POINTER;\n record.buffer = buffer;\n record.type = 0;\n } else {\n if (\"constant\" in value) {\n var constant = value.constant;\n record.buffer = \"null\";\n record.state = ATTRIB_STATE_CONSTANT;\n if (typeof constant === \"number\") {\n record.x = constant;\n } else {\n CUTE_COMPONENTS.forEach(function(c, i) {\n if (i < constant.length) {\n record[c] = constant[i];\n }\n });\n }\n } else {\n if (isBufferArgs(value.buffer)) {\n buffer = bufferState.getBuffer(\n bufferState.create(value.buffer, GL_ARRAY_BUFFER$2, false, true)\n );\n } else {\n buffer = bufferState.getBuffer(value.buffer);\n }\n var offset = value.offset | 0;\n var stride = value.stride | 0;\n var size = value.size | 0;\n var normalized = !!value.normalized;\n var type = 0;\n if (\"type\" in value) {\n type = glTypes[value.type];\n }\n var divisor = value.divisor | 0;\n record.buffer = buffer;\n record.state = ATTRIB_STATE_POINTER;\n record.size = size;\n record.normalized = normalized;\n record.type = type || buffer.dtype;\n record.offset = offset;\n record.stride = stride;\n record.divisor = divisor;\n }\n }\n }\n attributeDefs[attribute] = createStaticDecl(function(env2, scope) {\n var cache = env2.attribCache;\n if (id in cache) {\n return cache[id];\n }\n var result = {\n isStream: false\n };\n Object.keys(record).forEach(function(key) {\n result[key] = record[key];\n });\n if (record.buffer) {\n result.buffer = env2.link(record.buffer);\n result.type = result.type || result.buffer + \".dtype\";\n }\n cache[id] = result;\n return result;\n });\n });\n Object.keys(dynamicAttributes).forEach(function(attribute) {\n var dyn = dynamicAttributes[attribute];\n function appendAttributeCode(env2, block) {\n var VALUE = env2.invoke(block, dyn);\n var shared = env2.shared;\n var constants = env2.constants;\n var IS_BUFFER_ARGS = shared.isBufferArgs;\n var BUFFER_STATE = shared.buffer;\n var result = {\n isStream: block.def(false)\n };\n var defaultRecord = new AttributeRecord2();\n defaultRecord.state = ATTRIB_STATE_POINTER;\n Object.keys(defaultRecord).forEach(function(key) {\n result[key] = block.def(\"\" + defaultRecord[key]);\n });\n var BUFFER = result.buffer;\n var TYPE = result.type;\n block(\n \"if(\",\n IS_BUFFER_ARGS,\n \"(\",\n VALUE,\n \")){\",\n result.isStream,\n \"=true;\",\n BUFFER,\n \"=\",\n BUFFER_STATE,\n \".createStream(\",\n GL_ARRAY_BUFFER$2,\n \",\",\n VALUE,\n \");\",\n TYPE,\n \"=\",\n BUFFER,\n \".dtype;\",\n \"}else{\",\n BUFFER,\n \"=\",\n BUFFER_STATE,\n \".getBuffer(\",\n VALUE,\n \");\",\n \"if(\",\n BUFFER,\n \"){\",\n TYPE,\n \"=\",\n BUFFER,\n \".dtype;\",\n '}else if(\"constant\" in ',\n VALUE,\n \"){\",\n result.state,\n \"=\",\n ATTRIB_STATE_CONSTANT,\n \";\",\n \"if(typeof \" + VALUE + '.constant === \"number\"){',\n result[CUTE_COMPONENTS[0]],\n \"=\",\n VALUE,\n \".constant;\",\n CUTE_COMPONENTS.slice(1).map(function(n) {\n return result[n];\n }).join(\"=\"),\n \"=0;\",\n \"}else{\",\n CUTE_COMPONENTS.map(function(name2, i) {\n return result[name2] + \"=\" + VALUE + \".constant.length>\" + i + \"?\" + VALUE + \".constant[\" + i + \"]:0;\";\n }).join(\"\"),\n \"}}else{\",\n \"if(\",\n IS_BUFFER_ARGS,\n \"(\",\n VALUE,\n \".buffer)){\",\n BUFFER,\n \"=\",\n BUFFER_STATE,\n \".createStream(\",\n GL_ARRAY_BUFFER$2,\n \",\",\n VALUE,\n \".buffer);\",\n \"}else{\",\n BUFFER,\n \"=\",\n BUFFER_STATE,\n \".getBuffer(\",\n VALUE,\n \".buffer);\",\n \"}\",\n TYPE,\n '=\"type\" in ',\n VALUE,\n \"?\",\n constants.glTypes,\n \"[\",\n VALUE,\n \".type]:\",\n BUFFER,\n \".dtype;\",\n result.normalized,\n \"=!!\",\n VALUE,\n \".normalized;\"\n );\n function emitReadRecord(name2) {\n block(result[name2], \"=\", VALUE, \".\", name2, \"|0;\");\n }\n emitReadRecord(\"size\");\n emitReadRecord(\"offset\");\n emitReadRecord(\"stride\");\n emitReadRecord(\"divisor\");\n block(\"}}\");\n block.exit(\n \"if(\",\n result.isStream,\n \"){\",\n BUFFER_STATE,\n \".destroyStream(\",\n BUFFER,\n \");\",\n \"}\"\n );\n return result;\n }\n attributeDefs[attribute] = createDynamicDecl(dyn, appendAttributeCode);\n });\n return attributeDefs;\n }\n function parseContext(context) {\n var staticContext = context.static;\n var dynamicContext = context.dynamic;\n var result = {};\n Object.keys(staticContext).forEach(function(name2) {\n var value = staticContext[name2];\n result[name2] = createStaticDecl(function(env, scope) {\n if (typeof value === \"number\" || typeof value === \"boolean\") {\n return \"\" + value;\n } else {\n return env.link(value);\n }\n });\n });\n Object.keys(dynamicContext).forEach(function(name2) {\n var dyn = dynamicContext[name2];\n result[name2] = createDynamicDecl(dyn, function(env, scope) {\n return env.invoke(scope, dyn);\n });\n });\n return result;\n }\n function parseArguments(options, attributes, uniforms, context, env) {\n var staticOptions = options.static;\n var dynamicOptions = options.dynamic;\n var attribLocations = parseAttribLocations(options, attributes);\n var framebuffer = parseFramebuffer(options, env);\n var viewportAndScissor = parseViewportScissor(options, framebuffer, env);\n var draw = parseDraw(options, env);\n var state = parseGLState(options, env);\n var shader = parseProgram(options, env, attribLocations);\n function copyBox(name2) {\n var defn = viewportAndScissor[name2];\n if (defn) {\n state[name2] = defn;\n }\n }\n copyBox(S_VIEWPORT);\n copyBox(propName(S_SCISSOR_BOX));\n var dirty = Object.keys(state).length > 0;\n var result = {\n framebuffer,\n draw,\n shader,\n state,\n dirty,\n scopeVAO: null,\n drawVAO: null,\n useVAO: false,\n attributes: {}\n };\n result.profile = parseProfile(options, env);\n result.uniforms = parseUniforms(uniforms, env);\n result.drawVAO = result.scopeVAO = draw.vao;\n if (!result.drawVAO && shader.program && !attribLocations && extensions.angle_instanced_arrays && draw.static.elements) {\n var useVAO = true;\n var staticBindings = shader.program.attributes.map(function(attr) {\n var binding = attributes.static[attr];\n useVAO = useVAO && !!binding;\n return binding;\n });\n if (useVAO && staticBindings.length > 0) {\n var vao = attributeState.getVAO(attributeState.createVAO({\n attributes: staticBindings,\n elements: draw.static.elements\n }));\n result.drawVAO = new Declaration(null, null, null, function(env2, scope) {\n return env2.link(vao);\n });\n result.useVAO = true;\n }\n }\n if (attribLocations) {\n result.useVAO = true;\n } else {\n result.attributes = parseAttributes(attributes, env);\n }\n result.context = parseContext(context, env);\n return result;\n }\n function emitContext(env, scope, context) {\n var shared = env.shared;\n var CONTEXT = shared.context;\n var contextEnter = env.scope();\n Object.keys(context).forEach(function(name2) {\n scope.save(CONTEXT, \".\" + name2);\n var defn = context[name2];\n var value = defn.append(env, scope);\n if (Array.isArray(value)) {\n contextEnter(CONTEXT, \".\", name2, \"=[\", value.join(), \"];\");\n } else {\n contextEnter(CONTEXT, \".\", name2, \"=\", value, \";\");\n }\n });\n scope(contextEnter);\n }\n function emitPollFramebuffer(env, scope, framebuffer, skipCheck) {\n var shared = env.shared;\n var GL = shared.gl;\n var FRAMEBUFFER_STATE = shared.framebuffer;\n var EXT_DRAW_BUFFERS;\n if (extDrawBuffers) {\n EXT_DRAW_BUFFERS = scope.def(shared.extensions, \".webgl_draw_buffers\");\n }\n var constants = env.constants;\n var DRAW_BUFFERS = constants.drawBuffer;\n var BACK_BUFFER = constants.backBuffer;\n var NEXT;\n if (framebuffer) {\n NEXT = framebuffer.append(env, scope);\n } else {\n NEXT = scope.def(FRAMEBUFFER_STATE, \".next\");\n }\n if (!skipCheck) {\n scope(\"if(\", NEXT, \"!==\", FRAMEBUFFER_STATE, \".cur){\");\n }\n scope(\n \"if(\",\n NEXT,\n \"){\",\n GL,\n \".bindFramebuffer(\",\n GL_FRAMEBUFFER$2,\n \",\",\n NEXT,\n \".framebuffer);\"\n );\n if (extDrawBuffers) {\n scope(\n EXT_DRAW_BUFFERS,\n \".drawBuffersWEBGL(\",\n DRAW_BUFFERS,\n \"[\",\n NEXT,\n \".colorAttachments.length]);\"\n );\n }\n scope(\n \"}else{\",\n GL,\n \".bindFramebuffer(\",\n GL_FRAMEBUFFER$2,\n \",null);\"\n );\n if (extDrawBuffers) {\n scope(EXT_DRAW_BUFFERS, \".drawBuffersWEBGL(\", BACK_BUFFER, \");\");\n }\n scope(\n \"}\",\n FRAMEBUFFER_STATE,\n \".cur=\",\n NEXT,\n \";\"\n );\n if (!skipCheck) {\n scope(\"}\");\n }\n }\n function emitPollState(env, scope, args) {\n var shared = env.shared;\n var GL = shared.gl;\n var CURRENT_VARS = env.current;\n var NEXT_VARS = env.next;\n var CURRENT_STATE = shared.current;\n var NEXT_STATE = shared.next;\n var block = env.cond(CURRENT_STATE, \".dirty\");\n GL_STATE_NAMES.forEach(function(prop) {\n var param = propName(prop);\n if (param in args.state) {\n return;\n }\n var NEXT, CURRENT;\n if (param in NEXT_VARS) {\n NEXT = NEXT_VARS[param];\n CURRENT = CURRENT_VARS[param];\n var parts = loop(currentState[param].length, function(i) {\n return block.def(NEXT, \"[\", i, \"]\");\n });\n block(env.cond(parts.map(function(p, i) {\n return p + \"!==\" + CURRENT + \"[\" + i + \"]\";\n }).join(\"||\")).then(\n GL,\n \".\",\n GL_VARIABLES[param],\n \"(\",\n parts,\n \");\",\n parts.map(function(p, i) {\n return CURRENT + \"[\" + i + \"]=\" + p;\n }).join(\";\"),\n \";\"\n ));\n } else {\n NEXT = block.def(NEXT_STATE, \".\", param);\n var ifte = env.cond(NEXT, \"!==\", CURRENT_STATE, \".\", param);\n block(ifte);\n if (param in GL_FLAGS) {\n ifte(\n env.cond(NEXT).then(GL, \".enable(\", GL_FLAGS[param], \");\").else(GL, \".disable(\", GL_FLAGS[param], \");\"),\n CURRENT_STATE,\n \".\",\n param,\n \"=\",\n NEXT,\n \";\"\n );\n } else {\n ifte(\n GL,\n \".\",\n GL_VARIABLES[param],\n \"(\",\n NEXT,\n \");\",\n CURRENT_STATE,\n \".\",\n param,\n \"=\",\n NEXT,\n \";\"\n );\n }\n }\n });\n if (Object.keys(args.state).length === 0) {\n block(CURRENT_STATE, \".dirty=false;\");\n }\n scope(block);\n }\n function emitSetOptions(env, scope, options, filter) {\n var shared = env.shared;\n var CURRENT_VARS = env.current;\n var CURRENT_STATE = shared.current;\n var GL = shared.gl;\n var VALUE;\n sortState(Object.keys(options)).forEach(function(param) {\n var defn = options[param];\n if (filter && !filter(defn)) {\n return;\n }\n var variable = defn.append(env, scope);\n if (GL_FLAGS[param]) {\n var flag = GL_FLAGS[param];\n if (isStatic(defn)) {\n VALUE = env.link(variable, { stable: true });\n scope(env.cond(VALUE).then(GL, \".enable(\", flag, \");\").else(GL, \".disable(\", flag, \");\"));\n scope(CURRENT_STATE, \".\", param, \"=\", VALUE, \";\");\n } else {\n scope(env.cond(variable).then(GL, \".enable(\", flag, \");\").else(GL, \".disable(\", flag, \");\"));\n scope(CURRENT_STATE, \".\", param, \"=\", variable, \";\");\n }\n } else if (isArrayLike(variable)) {\n var CURRENT = CURRENT_VARS[param];\n scope(\n GL,\n \".\",\n GL_VARIABLES[param],\n \"(\",\n variable,\n \");\",\n variable.map(function(v, i) {\n return CURRENT + \"[\" + i + \"]=\" + v;\n }).join(\";\"),\n \";\"\n );\n } else {\n if (isStatic(defn)) {\n VALUE = env.link(variable, { stable: true });\n scope(\n GL,\n \".\",\n GL_VARIABLES[param],\n \"(\",\n VALUE,\n \");\",\n CURRENT_STATE,\n \".\",\n param,\n \"=\",\n VALUE,\n \";\"\n );\n } else {\n scope(\n GL,\n \".\",\n GL_VARIABLES[param],\n \"(\",\n variable,\n \");\",\n CURRENT_STATE,\n \".\",\n param,\n \"=\",\n variable,\n \";\"\n );\n }\n }\n });\n }\n function injectExtensions(env, scope) {\n if (extInstancing) {\n env.instancing = scope.def(\n env.shared.extensions,\n \".angle_instanced_arrays\"\n );\n }\n }\n function emitProfile(env, scope, args, useScope, incrementCounter) {\n var shared = env.shared;\n var STATS = env.stats;\n var CURRENT_STATE = shared.current;\n var TIMER = shared.timer;\n var profileArg = args.profile;\n function perfCounter() {\n if (typeof performance === \"undefined\") {\n return \"Date.now()\";\n } else {\n return \"performance.now()\";\n }\n }\n var CPU_START, QUERY_COUNTER;\n function emitProfileStart(block) {\n CPU_START = scope.def();\n block(CPU_START, \"=\", perfCounter(), \";\");\n if (typeof incrementCounter === \"string\") {\n block(STATS, \".count+=\", incrementCounter, \";\");\n } else {\n block(STATS, \".count++;\");\n }\n if (timer) {\n if (useScope) {\n QUERY_COUNTER = scope.def();\n block(QUERY_COUNTER, \"=\", TIMER, \".getNumPendingQueries();\");\n } else {\n block(TIMER, \".beginQuery(\", STATS, \");\");\n }\n }\n }\n function emitProfileEnd(block) {\n block(STATS, \".cpuTime+=\", perfCounter(), \"-\", CPU_START, \";\");\n if (timer) {\n if (useScope) {\n block(\n TIMER,\n \".pushScopeStats(\",\n QUERY_COUNTER,\n \",\",\n TIMER,\n \".getNumPendingQueries(),\",\n STATS,\n \");\"\n );\n } else {\n block(TIMER, \".endQuery();\");\n }\n }\n }\n function scopeProfile(value) {\n var prev = scope.def(CURRENT_STATE, \".profile\");\n scope(CURRENT_STATE, \".profile=\", value, \";\");\n scope.exit(CURRENT_STATE, \".profile=\", prev, \";\");\n }\n var USE_PROFILE;\n if (profileArg) {\n if (isStatic(profileArg)) {\n if (profileArg.enable) {\n emitProfileStart(scope);\n emitProfileEnd(scope.exit);\n scopeProfile(\"true\");\n } else {\n scopeProfile(\"false\");\n }\n return;\n }\n USE_PROFILE = profileArg.append(env, scope);\n scopeProfile(USE_PROFILE);\n } else {\n USE_PROFILE = scope.def(CURRENT_STATE, \".profile\");\n }\n var start = env.block();\n emitProfileStart(start);\n scope(\"if(\", USE_PROFILE, \"){\", start, \"}\");\n var end = env.block();\n emitProfileEnd(end);\n scope.exit(\"if(\", USE_PROFILE, \"){\", end, \"}\");\n }\n function emitAttributes(env, scope, args, attributes, filter) {\n var shared = env.shared;\n function typeLength(x) {\n switch (x) {\n case GL_FLOAT_VEC2:\n case GL_INT_VEC2:\n case GL_BOOL_VEC2:\n return 2;\n case GL_FLOAT_VEC3:\n case GL_INT_VEC3:\n case GL_BOOL_VEC3:\n return 3;\n case GL_FLOAT_VEC4:\n case GL_INT_VEC4:\n case GL_BOOL_VEC4:\n return 4;\n default:\n return 1;\n }\n }\n function emitBindAttribute(ATTRIBUTE, size, record) {\n var GL = shared.gl;\n var LOCATION = scope.def(ATTRIBUTE, \".location\");\n var BINDING = scope.def(shared.attributes, \"[\", LOCATION, \"]\");\n var STATE = record.state;\n var BUFFER = record.buffer;\n var CONST_COMPONENTS = [\n record.x,\n record.y,\n record.z,\n record.w\n ];\n var COMMON_KEYS = [\n \"buffer\",\n \"normalized\",\n \"offset\",\n \"stride\"\n ];\n function emitBuffer() {\n scope(\n \"if(!\",\n BINDING,\n \".buffer){\",\n GL,\n \".enableVertexAttribArray(\",\n LOCATION,\n \");}\"\n );\n var TYPE = record.type;\n var SIZE;\n if (!record.size) {\n SIZE = size;\n } else {\n SIZE = scope.def(record.size, \"||\", size);\n }\n scope(\n \"if(\",\n BINDING,\n \".type!==\",\n TYPE,\n \"||\",\n BINDING,\n \".size!==\",\n SIZE,\n \"||\",\n COMMON_KEYS.map(function(key) {\n return BINDING + \".\" + key + \"!==\" + record[key];\n }).join(\"||\"),\n \"){\",\n GL,\n \".bindBuffer(\",\n GL_ARRAY_BUFFER$2,\n \",\",\n BUFFER,\n \".buffer);\",\n GL,\n \".vertexAttribPointer(\",\n [\n LOCATION,\n SIZE,\n TYPE,\n record.normalized,\n record.stride,\n record.offset\n ],\n \");\",\n BINDING,\n \".type=\",\n TYPE,\n \";\",\n BINDING,\n \".size=\",\n SIZE,\n \";\",\n COMMON_KEYS.map(function(key) {\n return BINDING + \".\" + key + \"=\" + record[key] + \";\";\n }).join(\"\"),\n \"}\"\n );\n if (extInstancing) {\n var DIVISOR = record.divisor;\n scope(\n \"if(\",\n BINDING,\n \".divisor!==\",\n DIVISOR,\n \"){\",\n env.instancing,\n \".vertexAttribDivisorANGLE(\",\n [LOCATION, DIVISOR],\n \");\",\n BINDING,\n \".divisor=\",\n DIVISOR,\n \";}\"\n );\n }\n }\n function emitConstant() {\n scope(\n \"if(\",\n BINDING,\n \".buffer){\",\n GL,\n \".disableVertexAttribArray(\",\n LOCATION,\n \");\",\n BINDING,\n \".buffer=null;\",\n \"}if(\",\n CUTE_COMPONENTS.map(function(c, i) {\n return BINDING + \".\" + c + \"!==\" + CONST_COMPONENTS[i];\n }).join(\"||\"),\n \"){\",\n GL,\n \".vertexAttrib4f(\",\n LOCATION,\n \",\",\n CONST_COMPONENTS,\n \");\",\n CUTE_COMPONENTS.map(function(c, i) {\n return BINDING + \".\" + c + \"=\" + CONST_COMPONENTS[i] + \";\";\n }).join(\"\"),\n \"}\"\n );\n }\n if (STATE === ATTRIB_STATE_POINTER) {\n emitBuffer();\n } else if (STATE === ATTRIB_STATE_CONSTANT) {\n emitConstant();\n } else {\n scope(\"if(\", STATE, \"===\", ATTRIB_STATE_POINTER, \"){\");\n emitBuffer();\n scope(\"}else{\");\n emitConstant();\n scope(\"}\");\n }\n }\n attributes.forEach(function(attribute) {\n var name2 = attribute.name;\n var arg = args.attributes[name2];\n var record;\n if (arg) {\n if (!filter(arg)) {\n return;\n }\n record = arg.append(env, scope);\n } else {\n if (!filter(SCOPE_DECL)) {\n return;\n }\n var scopeAttrib = env.scopeAttrib(name2);\n record = {};\n Object.keys(new AttributeRecord2()).forEach(function(key) {\n record[key] = scope.def(scopeAttrib, \".\", key);\n });\n }\n emitBindAttribute(\n env.link(attribute),\n typeLength(attribute.info.type),\n record\n );\n });\n }\n function emitUniforms(env, scope, args, uniforms, filter, isBatchInnerLoop) {\n var shared = env.shared;\n var GL = shared.gl;\n var infix;\n for (var i = 0; i < uniforms.length; ++i) {\n var uniform = uniforms[i];\n var name2 = uniform.name;\n var type = uniform.info.type;\n var arg = args.uniforms[name2];\n var UNIFORM = env.link(uniform);\n var LOCATION = UNIFORM + \".location\";\n var VALUE;\n if (arg) {\n if (!filter(arg)) {\n continue;\n }\n if (isStatic(arg)) {\n var value = arg.value;\n if (type === GL_SAMPLER_2D || type === GL_SAMPLER_CUBE) {\n var TEX_VALUE = env.link(value._texture || value.color[0]._texture);\n scope(GL, \".uniform1i(\", LOCATION, \",\", TEX_VALUE + \".bind());\");\n scope.exit(TEX_VALUE, \".unbind();\");\n } else if (type === GL_FLOAT_MAT2 || type === GL_FLOAT_MAT3 || type === GL_FLOAT_MAT4) {\n var MAT_VALUE = env.global.def(\"new Float32Array([\" + Array.prototype.slice.call(value) + \"])\");\n var dim = 2;\n if (type === GL_FLOAT_MAT3) {\n dim = 3;\n } else if (type === GL_FLOAT_MAT4) {\n dim = 4;\n }\n scope(\n GL,\n \".uniformMatrix\",\n dim,\n \"fv(\",\n LOCATION,\n \",false,\",\n MAT_VALUE,\n \");\"\n );\n } else {\n switch (type) {\n case GL_FLOAT$7:\n infix = \"1f\";\n break;\n case GL_FLOAT_VEC2:\n infix = \"2f\";\n break;\n case GL_FLOAT_VEC3:\n infix = \"3f\";\n break;\n case GL_FLOAT_VEC4:\n infix = \"4f\";\n break;\n case GL_BOOL:\n infix = \"1i\";\n break;\n case GL_INT$2:\n infix = \"1i\";\n break;\n case GL_BOOL_VEC2:\n infix = \"2i\";\n break;\n case GL_INT_VEC2:\n infix = \"2i\";\n break;\n case GL_BOOL_VEC3:\n infix = \"3i\";\n break;\n case GL_INT_VEC3:\n infix = \"3i\";\n break;\n case GL_BOOL_VEC4:\n infix = \"4i\";\n break;\n case GL_INT_VEC4:\n infix = \"4i\";\n break;\n }\n scope(\n GL,\n \".uniform\",\n infix,\n \"(\",\n LOCATION,\n \",\",\n isArrayLike(value) ? Array.prototype.slice.call(value) : value,\n \");\"\n );\n }\n continue;\n } else {\n VALUE = arg.append(env, scope);\n }\n } else {\n if (!filter(SCOPE_DECL)) {\n continue;\n }\n VALUE = scope.def(shared.uniforms, \"[\", stringStore.id(name2), \"]\");\n }\n if (type === GL_SAMPLER_2D) {\n scope(\n \"if(\",\n VALUE,\n \"&&\",\n VALUE,\n '._reglType===\"framebuffer\"){',\n VALUE,\n \"=\",\n VALUE,\n \".color[0];\",\n \"}\"\n );\n } else if (type === GL_SAMPLER_CUBE) {\n scope(\n \"if(\",\n VALUE,\n \"&&\",\n VALUE,\n '._reglType===\"framebufferCube\"){',\n VALUE,\n \"=\",\n VALUE,\n \".color[0];\",\n \"}\"\n );\n }\n var unroll = 1;\n switch (type) {\n case GL_SAMPLER_2D:\n case GL_SAMPLER_CUBE:\n var TEX = scope.def(VALUE, \"._texture\");\n scope(GL, \".uniform1i(\", LOCATION, \",\", TEX, \".bind());\");\n scope.exit(TEX, \".unbind();\");\n continue;\n case GL_INT$2:\n case GL_BOOL:\n infix = \"1i\";\n break;\n case GL_INT_VEC2:\n case GL_BOOL_VEC2:\n infix = \"2i\";\n unroll = 2;\n break;\n case GL_INT_VEC3:\n case GL_BOOL_VEC3:\n infix = \"3i\";\n unroll = 3;\n break;\n case GL_INT_VEC4:\n case GL_BOOL_VEC4:\n infix = \"4i\";\n unroll = 4;\n break;\n case GL_FLOAT$7:\n infix = \"1f\";\n break;\n case GL_FLOAT_VEC2:\n infix = \"2f\";\n unroll = 2;\n break;\n case GL_FLOAT_VEC3:\n infix = \"3f\";\n unroll = 3;\n break;\n case GL_FLOAT_VEC4:\n infix = \"4f\";\n unroll = 4;\n break;\n case GL_FLOAT_MAT2:\n infix = \"Matrix2fv\";\n break;\n case GL_FLOAT_MAT3:\n infix = \"Matrix3fv\";\n break;\n case GL_FLOAT_MAT4:\n infix = \"Matrix4fv\";\n break;\n }\n if (infix.charAt(0) === \"M\") {\n scope(GL, \".uniform\", infix, \"(\", LOCATION, \",\");\n var matSize = Math.pow(type - GL_FLOAT_MAT2 + 2, 2);\n var STORAGE = env.global.def(\"new Float32Array(\", matSize, \")\");\n if (Array.isArray(VALUE)) {\n scope(\n \"false,(\",\n loop(matSize, function(i2) {\n return STORAGE + \"[\" + i2 + \"]=\" + VALUE[i2];\n }),\n \",\",\n STORAGE,\n \")\"\n );\n } else {\n scope(\n \"false,(Array.isArray(\",\n VALUE,\n \")||\",\n VALUE,\n \" instanceof Float32Array)?\",\n VALUE,\n \":(\",\n loop(matSize, function(i2) {\n return STORAGE + \"[\" + i2 + \"]=\" + VALUE + \"[\" + i2 + \"]\";\n }),\n \",\",\n STORAGE,\n \")\"\n );\n }\n scope(\");\");\n } else if (unroll > 1) {\n var prev = [];\n var cur = [];\n for (var j = 0; j < unroll; ++j) {\n if (Array.isArray(VALUE)) {\n cur.push(VALUE[j]);\n } else {\n cur.push(scope.def(VALUE + \"[\" + j + \"]\"));\n }\n if (isBatchInnerLoop) {\n prev.push(scope.def());\n }\n }\n if (isBatchInnerLoop) {\n scope(\"if(!\", env.batchId, \"||\", prev.map(function(p, i2) {\n return p + \"!==\" + cur[i2];\n }).join(\"||\"), \"){\", prev.map(function(p, i2) {\n return p + \"=\" + cur[i2] + \";\";\n }).join(\"\"));\n }\n scope(GL, \".uniform\", infix, \"(\", LOCATION, \",\", cur.join(\",\"), \");\");\n if (isBatchInnerLoop) {\n scope(\"}\");\n }\n } else {\n if (isBatchInnerLoop) {\n var prevS = scope.def();\n scope(\n \"if(!\",\n env.batchId,\n \"||\",\n prevS,\n \"!==\",\n VALUE,\n \"){\",\n prevS,\n \"=\",\n VALUE,\n \";\"\n );\n }\n scope(GL, \".uniform\", infix, \"(\", LOCATION, \",\", VALUE, \");\");\n if (isBatchInnerLoop) {\n scope(\"}\");\n }\n }\n }\n }\n function emitDraw(env, outer, inner, args) {\n var shared = env.shared;\n var GL = shared.gl;\n var DRAW_STATE = shared.draw;\n var drawOptions = args.draw;\n function emitElements() {\n var defn = drawOptions.elements;\n var ELEMENTS2;\n var scope = outer;\n if (defn) {\n if (defn.contextDep && args.contextDynamic || defn.propDep) {\n scope = inner;\n }\n ELEMENTS2 = defn.append(env, scope);\n if (drawOptions.elementsActive) {\n scope(\n \"if(\" + ELEMENTS2 + \")\" + GL + \".bindBuffer(\" + GL_ELEMENT_ARRAY_BUFFER$2 + \",\" + ELEMENTS2 + \".buffer.buffer);\"\n );\n }\n } else {\n ELEMENTS2 = scope.def();\n scope(\n ELEMENTS2,\n \"=\",\n DRAW_STATE,\n \".\",\n S_ELEMENTS,\n \";\",\n \"if(\",\n ELEMENTS2,\n \"){\",\n GL,\n \".bindBuffer(\",\n GL_ELEMENT_ARRAY_BUFFER$2,\n \",\",\n ELEMENTS2,\n \".buffer.buffer);}\",\n \"else if(\",\n shared.vao,\n \".currentVAO){\",\n ELEMENTS2,\n \"=\",\n env.shared.elements + \".getElements(\" + shared.vao,\n \".currentVAO.elements);\",\n !extVertexArrays ? \"if(\" + ELEMENTS2 + \")\" + GL + \".bindBuffer(\" + GL_ELEMENT_ARRAY_BUFFER$2 + \",\" + ELEMENTS2 + \".buffer.buffer);\" : \"\",\n \"}\"\n );\n }\n return ELEMENTS2;\n }\n function emitCount() {\n var defn = drawOptions.count;\n var COUNT2;\n var scope = outer;\n if (defn) {\n if (defn.contextDep && args.contextDynamic || defn.propDep) {\n scope = inner;\n }\n COUNT2 = defn.append(env, scope);\n } else {\n COUNT2 = scope.def(DRAW_STATE, \".\", S_COUNT);\n }\n return COUNT2;\n }\n var ELEMENTS = emitElements();\n function emitValue(name2) {\n var defn = drawOptions[name2];\n if (defn) {\n if (defn.contextDep && args.contextDynamic || defn.propDep) {\n return defn.append(env, inner);\n } else {\n return defn.append(env, outer);\n }\n } else {\n return outer.def(DRAW_STATE, \".\", name2);\n }\n }\n var PRIMITIVE = emitValue(S_PRIMITIVE);\n var OFFSET = emitValue(S_OFFSET);\n var COUNT = emitCount();\n if (typeof COUNT === \"number\") {\n if (COUNT === 0) {\n return;\n }\n } else {\n inner(\"if(\", COUNT, \"){\");\n inner.exit(\"}\");\n }\n var INSTANCES, EXT_INSTANCING;\n if (extInstancing) {\n INSTANCES = emitValue(S_INSTANCES);\n EXT_INSTANCING = env.instancing;\n }\n var ELEMENT_TYPE = ELEMENTS + \".type\";\n var elementsStatic = drawOptions.elements && isStatic(drawOptions.elements) && !drawOptions.vaoActive;\n function emitInstancing() {\n function drawElements() {\n inner(EXT_INSTANCING, \".drawElementsInstancedANGLE(\", [\n PRIMITIVE,\n COUNT,\n ELEMENT_TYPE,\n OFFSET + \"<<((\" + ELEMENT_TYPE + \"-\" + GL_UNSIGNED_BYTE$7 + \")>>1)\",\n INSTANCES\n ], \");\");\n }\n function drawArrays() {\n inner(\n EXT_INSTANCING,\n \".drawArraysInstancedANGLE(\",\n [PRIMITIVE, OFFSET, COUNT, INSTANCES],\n \");\"\n );\n }\n if (ELEMENTS && ELEMENTS !== \"null\") {\n if (!elementsStatic) {\n inner(\"if(\", ELEMENTS, \"){\");\n drawElements();\n inner(\"}else{\");\n drawArrays();\n inner(\"}\");\n } else {\n drawElements();\n }\n } else {\n drawArrays();\n }\n }\n function emitRegular() {\n function drawElements() {\n inner(GL + \".drawElements(\" + [\n PRIMITIVE,\n COUNT,\n ELEMENT_TYPE,\n OFFSET + \"<<((\" + ELEMENT_TYPE + \"-\" + GL_UNSIGNED_BYTE$7 + \")>>1)\"\n ] + \");\");\n }\n function drawArrays() {\n inner(GL + \".drawArrays(\" + [PRIMITIVE, OFFSET, COUNT] + \");\");\n }\n if (ELEMENTS && ELEMENTS !== \"null\") {\n if (!elementsStatic) {\n inner(\"if(\", ELEMENTS, \"){\");\n drawElements();\n inner(\"}else{\");\n drawArrays();\n inner(\"}\");\n } else {\n drawElements();\n }\n } else {\n drawArrays();\n }\n }\n if (extInstancing && (typeof INSTANCES !== \"number\" || INSTANCES >= 0)) {\n if (typeof INSTANCES === \"string\") {\n inner(\"if(\", INSTANCES, \">0){\");\n emitInstancing();\n inner(\"}else if(\", INSTANCES, \"<0){\");\n emitRegular();\n inner(\"}\");\n } else {\n emitInstancing();\n }\n } else {\n emitRegular();\n }\n }\n function createBody(emitBody, parentEnv, args, program, count) {\n var env = createREGLEnvironment();\n var scope = env.proc(\"body\", count);\n if (extInstancing) {\n env.instancing = scope.def(\n env.shared.extensions,\n \".angle_instanced_arrays\"\n );\n }\n emitBody(env, scope, args, program);\n return env.compile().body;\n }\n function emitDrawBody(env, draw, args, program) {\n injectExtensions(env, draw);\n if (args.useVAO) {\n if (args.drawVAO) {\n draw(env.shared.vao, \".setVAO(\", args.drawVAO.append(env, draw), \");\");\n } else {\n draw(env.shared.vao, \".setVAO(\", env.shared.vao, \".targetVAO);\");\n }\n } else {\n draw(env.shared.vao, \".setVAO(null);\");\n emitAttributes(env, draw, args, program.attributes, function() {\n return true;\n });\n }\n emitUniforms(env, draw, args, program.uniforms, function() {\n return true;\n }, false);\n emitDraw(env, draw, draw, args);\n }\n function emitDrawProc(env, args) {\n var draw = env.proc(\"draw\", 1);\n injectExtensions(env, draw);\n emitContext(env, draw, args.context);\n emitPollFramebuffer(env, draw, args.framebuffer);\n emitPollState(env, draw, args);\n emitSetOptions(env, draw, args.state);\n emitProfile(env, draw, args, false, true);\n var program = args.shader.progVar.append(env, draw);\n draw(env.shared.gl, \".useProgram(\", program, \".program);\");\n if (args.shader.program) {\n emitDrawBody(env, draw, args, args.shader.program);\n } else {\n draw(env.shared.vao, \".setVAO(null);\");\n var drawCache = env.global.def(\"{}\");\n var PROG_ID = draw.def(program, \".id\");\n var CACHED_PROC = draw.def(drawCache, \"[\", PROG_ID, \"]\");\n draw(\n env.cond(CACHED_PROC).then(CACHED_PROC, \".call(this,a0);\").else(\n CACHED_PROC,\n \"=\",\n drawCache,\n \"[\",\n PROG_ID,\n \"]=\",\n env.link(function(program2) {\n return createBody(emitDrawBody, env, args, program2, 1);\n }),\n \"(\",\n program,\n \");\",\n CACHED_PROC,\n \".call(this,a0);\"\n )\n );\n }\n if (Object.keys(args.state).length > 0) {\n draw(env.shared.current, \".dirty=true;\");\n }\n if (env.shared.vao) {\n draw(env.shared.vao, \".setVAO(null);\");\n }\n }\n function emitBatchDynamicShaderBody(env, scope, args, program) {\n env.batchId = \"a1\";\n injectExtensions(env, scope);\n function all() {\n return true;\n }\n emitAttributes(env, scope, args, program.attributes, all);\n emitUniforms(env, scope, args, program.uniforms, all, false);\n emitDraw(env, scope, scope, args);\n }\n function emitBatchBody(env, scope, args, program) {\n injectExtensions(env, scope);\n var contextDynamic = args.contextDep;\n var BATCH_ID = scope.def();\n var PROP_LIST = \"a0\";\n var NUM_PROPS = \"a1\";\n var PROPS = scope.def();\n env.shared.props = PROPS;\n env.batchId = BATCH_ID;\n var outer = env.scope();\n var inner = env.scope();\n scope(\n outer.entry,\n \"for(\",\n BATCH_ID,\n \"=0;\",\n BATCH_ID,\n \"<\",\n NUM_PROPS,\n \";++\",\n BATCH_ID,\n \"){\",\n PROPS,\n \"=\",\n PROP_LIST,\n \"[\",\n BATCH_ID,\n \"];\",\n inner,\n \"}\",\n outer.exit\n );\n function isInnerDefn(defn) {\n return defn.contextDep && contextDynamic || defn.propDep;\n }\n function isOuterDefn(defn) {\n return !isInnerDefn(defn);\n }\n if (args.needsContext) {\n emitContext(env, inner, args.context);\n }\n if (args.needsFramebuffer) {\n emitPollFramebuffer(env, inner, args.framebuffer);\n }\n emitSetOptions(env, inner, args.state, isInnerDefn);\n if (args.profile && isInnerDefn(args.profile)) {\n emitProfile(env, inner, args, false, true);\n }\n if (!program) {\n var progCache = env.global.def(\"{}\");\n var PROGRAM = args.shader.progVar.append(env, inner);\n var PROG_ID = inner.def(PROGRAM, \".id\");\n var CACHED_PROC = inner.def(progCache, \"[\", PROG_ID, \"]\");\n inner(\n env.shared.gl,\n \".useProgram(\",\n PROGRAM,\n \".program);\",\n \"if(!\",\n CACHED_PROC,\n \"){\",\n CACHED_PROC,\n \"=\",\n progCache,\n \"[\",\n PROG_ID,\n \"]=\",\n env.link(function(program2) {\n return createBody(\n emitBatchDynamicShaderBody,\n env,\n args,\n program2,\n 2\n );\n }),\n \"(\",\n PROGRAM,\n \");}\",\n CACHED_PROC,\n \".call(this,a0[\",\n BATCH_ID,\n \"],\",\n BATCH_ID,\n \");\"\n );\n } else {\n if (args.useVAO) {\n if (args.drawVAO) {\n if (isInnerDefn(args.drawVAO)) {\n inner(env.shared.vao, \".setVAO(\", args.drawVAO.append(env, inner), \");\");\n } else {\n outer(env.shared.vao, \".setVAO(\", args.drawVAO.append(env, outer), \");\");\n }\n } else {\n outer(env.shared.vao, \".setVAO(\", env.shared.vao, \".targetVAO);\");\n }\n } else {\n outer(env.shared.vao, \".setVAO(null);\");\n emitAttributes(env, outer, args, program.attributes, isOuterDefn);\n emitAttributes(env, inner, args, program.attributes, isInnerDefn);\n }\n emitUniforms(env, outer, args, program.uniforms, isOuterDefn, false);\n emitUniforms(env, inner, args, program.uniforms, isInnerDefn, true);\n emitDraw(env, outer, inner, args);\n }\n }\n function emitBatchProc(env, args) {\n var batch = env.proc(\"batch\", 2);\n env.batchId = \"0\";\n injectExtensions(env, batch);\n var contextDynamic = false;\n var needsContext = true;\n Object.keys(args.context).forEach(function(name2) {\n contextDynamic = contextDynamic || args.context[name2].propDep;\n });\n if (!contextDynamic) {\n emitContext(env, batch, args.context);\n needsContext = false;\n }\n var framebuffer = args.framebuffer;\n var needsFramebuffer = false;\n if (framebuffer) {\n if (framebuffer.propDep) {\n contextDynamic = needsFramebuffer = true;\n } else if (framebuffer.contextDep && contextDynamic) {\n needsFramebuffer = true;\n }\n if (!needsFramebuffer) {\n emitPollFramebuffer(env, batch, framebuffer);\n }\n } else {\n emitPollFramebuffer(env, batch, null);\n }\n if (args.state.viewport && args.state.viewport.propDep) {\n contextDynamic = true;\n }\n function isInnerDefn(defn) {\n return defn.contextDep && contextDynamic || defn.propDep;\n }\n emitPollState(env, batch, args);\n emitSetOptions(env, batch, args.state, function(defn) {\n return !isInnerDefn(defn);\n });\n if (!args.profile || !isInnerDefn(args.profile)) {\n emitProfile(env, batch, args, false, \"a1\");\n }\n args.contextDep = contextDynamic;\n args.needsContext = needsContext;\n args.needsFramebuffer = needsFramebuffer;\n var progDefn = args.shader.progVar;\n if (progDefn.contextDep && contextDynamic || progDefn.propDep) {\n emitBatchBody(\n env,\n batch,\n args,\n null\n );\n } else {\n var PROGRAM = progDefn.append(env, batch);\n batch(env.shared.gl, \".useProgram(\", PROGRAM, \".program);\");\n if (args.shader.program) {\n emitBatchBody(\n env,\n batch,\n args,\n args.shader.program\n );\n } else {\n batch(env.shared.vao, \".setVAO(null);\");\n var batchCache = env.global.def(\"{}\");\n var PROG_ID = batch.def(PROGRAM, \".id\");\n var CACHED_PROC = batch.def(batchCache, \"[\", PROG_ID, \"]\");\n batch(\n env.cond(CACHED_PROC).then(CACHED_PROC, \".call(this,a0,a1);\").else(\n CACHED_PROC,\n \"=\",\n batchCache,\n \"[\",\n PROG_ID,\n \"]=\",\n env.link(function(program) {\n return createBody(emitBatchBody, env, args, program, 2);\n }),\n \"(\",\n PROGRAM,\n \");\",\n CACHED_PROC,\n \".call(this,a0,a1);\"\n )\n );\n }\n }\n if (Object.keys(args.state).length > 0) {\n batch(env.shared.current, \".dirty=true;\");\n }\n if (env.shared.vao) {\n batch(env.shared.vao, \".setVAO(null);\");\n }\n }\n function emitScopeProc(env, args) {\n var scope = env.proc(\"scope\", 3);\n env.batchId = \"a2\";\n var shared = env.shared;\n var CURRENT_STATE = shared.current;\n emitContext(env, scope, args.context);\n if (args.framebuffer) {\n args.framebuffer.append(env, scope);\n }\n sortState(Object.keys(args.state)).forEach(function(name2) {\n var defn = args.state[name2];\n var value = defn.append(env, scope);\n if (isArrayLike(value)) {\n value.forEach(function(v, i) {\n if (hasVariableReference(v)) {\n scope.set(env.next[name2], \"[\" + i + \"]\", v);\n } else {\n scope.set(env.next[name2], \"[\" + i + \"]\", env.link(v, { stable: true }));\n }\n });\n } else {\n if (isStatic(defn)) {\n scope.set(shared.next, \".\" + name2, env.link(value, { stable: true }));\n } else {\n scope.set(shared.next, \".\" + name2, value);\n }\n }\n });\n emitProfile(env, scope, args, true, true);\n [S_ELEMENTS, S_OFFSET, S_COUNT, S_INSTANCES, S_PRIMITIVE].forEach(\n function(opt) {\n var variable = args.draw[opt];\n if (!variable) {\n return;\n }\n var VARIABLE2 = variable.append(env, scope);\n if (hasVariableReference(VARIABLE2)) {\n scope.set(shared.draw, \".\" + opt, VARIABLE2);\n } else {\n scope.set(shared.draw, \".\" + opt, env.link(VARIABLE2), { stable: true });\n }\n }\n );\n Object.keys(args.uniforms).forEach(function(opt) {\n var value = args.uniforms[opt].append(env, scope);\n if (Array.isArray(value)) {\n value = \"[\" + value.map(function(v) {\n if (hasVariableReference(v)) {\n return v;\n } else {\n return env.link(v, { stable: true });\n }\n }) + \"]\";\n }\n scope.set(\n shared.uniforms,\n \"[\" + env.link(stringStore.id(opt), { stable: true }) + \"]\",\n value\n );\n });\n Object.keys(args.attributes).forEach(function(name2) {\n var record = args.attributes[name2].append(env, scope);\n var scopeAttrib = env.scopeAttrib(name2);\n Object.keys(new AttributeRecord2()).forEach(function(prop) {\n scope.set(scopeAttrib, \".\" + prop, record[prop]);\n });\n });\n if (args.scopeVAO) {\n var VARIABLE = args.scopeVAO.append(env, scope);\n if (hasVariableReference(VARIABLE)) {\n scope.set(shared.vao, \".targetVAO\", VARIABLE);\n } else {\n scope.set(shared.vao, \".targetVAO\", env.link(VARIABLE, { stable: true }));\n }\n }\n function saveShader(name2) {\n var shader = args.shader[name2];\n if (shader) {\n var VARIABLE2 = shader.append(env, scope);\n if (hasVariableReference(VARIABLE2)) {\n scope.set(shared.shader, \".\" + name2, VARIABLE2);\n } else {\n scope.set(shared.shader, \".\" + name2, env.link(VARIABLE2, { stable: true }));\n }\n }\n }\n saveShader(S_VERT);\n saveShader(S_FRAG);\n if (Object.keys(args.state).length > 0) {\n scope(CURRENT_STATE, \".dirty=true;\");\n scope.exit(CURRENT_STATE, \".dirty=true;\");\n }\n scope(\"a1(\", env.shared.context, \",a0,\", env.batchId, \");\");\n }\n function isDynamicObject(object) {\n if (typeof object !== \"object\" || isArrayLike(object)) {\n return;\n }\n var props = Object.keys(object);\n for (var i = 0; i < props.length; ++i) {\n if (dynamic.isDynamic(object[props[i]])) {\n return true;\n }\n }\n return false;\n }\n function splatObject(env, options, name2) {\n var object = options.static[name2];\n if (!object || !isDynamicObject(object)) {\n return;\n }\n var globals = env.global;\n var keys = Object.keys(object);\n var thisDep = false;\n var contextDep = false;\n var propDep = false;\n var objectRef = env.global.def(\"{}\");\n keys.forEach(function(key) {\n var value = object[key];\n if (dynamic.isDynamic(value)) {\n if (typeof value === \"function\") {\n value = object[key] = dynamic.unbox(value);\n }\n var deps = createDynamicDecl(value, null);\n thisDep = thisDep || deps.thisDep;\n propDep = propDep || deps.propDep;\n contextDep = contextDep || deps.contextDep;\n } else {\n globals(objectRef, \".\", key, \"=\");\n switch (typeof value) {\n case \"number\":\n globals(value);\n break;\n case \"string\":\n globals('\"', value, '\"');\n break;\n case \"object\":\n if (Array.isArray(value)) {\n globals(\"[\", value.join(), \"]\");\n }\n break;\n default:\n globals(env.link(value));\n break;\n }\n globals(\";\");\n }\n });\n function appendBlock(env2, block) {\n keys.forEach(function(key) {\n var value = object[key];\n if (!dynamic.isDynamic(value)) {\n return;\n }\n var ref = env2.invoke(block, value);\n block(objectRef, \".\", key, \"=\", ref, \";\");\n });\n }\n options.dynamic[name2] = new dynamic.DynamicVariable(DYN_THUNK, {\n thisDep,\n contextDep,\n propDep,\n ref: objectRef,\n append: appendBlock\n });\n delete options.static[name2];\n }\n function compileCommand(options, attributes, uniforms, context, stats2) {\n var env = createREGLEnvironment();\n env.stats = env.link(stats2);\n Object.keys(attributes.static).forEach(function(key) {\n splatObject(env, attributes, key);\n });\n NESTED_OPTIONS.forEach(function(name2) {\n splatObject(env, options, name2);\n });\n var args = parseArguments(options, attributes, uniforms, context, env);\n if (args.shader.program) {\n args.shader.program.attributes.sort(function(a, b) {\n return a.name < b.name ? -1 : 1;\n });\n args.shader.program.uniforms.sort(function(a, b) {\n return a.name < b.name ? -1 : 1;\n });\n }\n emitDrawProc(env, args);\n emitScopeProc(env, args);\n emitBatchProc(env, args);\n return extend2(env.compile(), {\n destroy: function() {\n args.shader.program.destroy();\n }\n });\n }\n return {\n next: nextState,\n current: currentState,\n procs: function() {\n var env = createREGLEnvironment();\n var poll = env.proc(\"poll\");\n var refresh = env.proc(\"refresh\");\n var common = env.block();\n poll(common);\n refresh(common);\n var shared = env.shared;\n var GL = shared.gl;\n var NEXT_STATE = shared.next;\n var CURRENT_STATE = shared.current;\n common(CURRENT_STATE, \".dirty=false;\");\n emitPollFramebuffer(env, poll);\n emitPollFramebuffer(env, refresh, null, true);\n var INSTANCING;\n if (extInstancing) {\n INSTANCING = env.link(extInstancing);\n }\n if (extensions.oes_vertex_array_object) {\n refresh(env.link(extensions.oes_vertex_array_object), \".bindVertexArrayOES(null);\");\n }\n var BINDING = refresh.def(shared.attributes);\n var TEMP_BINDING = refresh.def(0);\n var ifte = env.cond(TEMP_BINDING, \".buffer\");\n ifte.then(\n GL,\n \".enableVertexAttribArray(i);\",\n GL,\n \".bindBuffer(\",\n GL_ARRAY_BUFFER$2,\n \",\",\n TEMP_BINDING,\n \".buffer.buffer);\",\n GL,\n \".vertexAttribPointer(i,\",\n TEMP_BINDING,\n \".size,\",\n TEMP_BINDING,\n \".type,\",\n TEMP_BINDING,\n \".normalized,\",\n TEMP_BINDING,\n \".stride,\",\n TEMP_BINDING,\n \".offset);\"\n ).else(\n GL,\n \".disableVertexAttribArray(i);\",\n GL,\n \".vertexAttrib4f(i,\",\n TEMP_BINDING,\n \".x,\",\n TEMP_BINDING,\n \".y,\",\n TEMP_BINDING,\n \".z,\",\n TEMP_BINDING,\n \".w);\",\n TEMP_BINDING,\n \".buffer=null;\"\n );\n var MAX_ATTRIBUTES = env.link(limits.maxAttributes, { stable: true });\n refresh(\n \"for(var i=0;i<\",\n MAX_ATTRIBUTES,\n \";++i){\",\n TEMP_BINDING,\n \"=\",\n BINDING,\n \"[i];\",\n ifte,\n \"}\"\n );\n if (extInstancing) {\n refresh(\n \"for(var i=0;i<\",\n MAX_ATTRIBUTES,\n \";++i){\",\n INSTANCING,\n \".vertexAttribDivisorANGLE(i,\",\n BINDING,\n \"[i].divisor);\",\n \"}\"\n );\n }\n refresh(\n env.shared.vao,\n \".currentVAO=null;\",\n env.shared.vao,\n \".setVAO(\",\n env.shared.vao,\n \".targetVAO);\"\n );\n Object.keys(GL_FLAGS).forEach(function(flag) {\n var cap = GL_FLAGS[flag];\n var NEXT = common.def(NEXT_STATE, \".\", flag);\n var block = env.block();\n block(\n \"if(\",\n NEXT,\n \"){\",\n GL,\n \".enable(\",\n cap,\n \")}else{\",\n GL,\n \".disable(\",\n cap,\n \")}\",\n CURRENT_STATE,\n \".\",\n flag,\n \"=\",\n NEXT,\n \";\"\n );\n refresh(block);\n poll(\n \"if(\",\n NEXT,\n \"!==\",\n CURRENT_STATE,\n \".\",\n flag,\n \"){\",\n block,\n \"}\"\n );\n });\n Object.keys(GL_VARIABLES).forEach(function(name2) {\n var func = GL_VARIABLES[name2];\n var init = currentState[name2];\n var NEXT, CURRENT;\n var block = env.block();\n block(GL, \".\", func, \"(\");\n if (isArrayLike(init)) {\n var n = init.length;\n NEXT = env.global.def(NEXT_STATE, \".\", name2);\n CURRENT = env.global.def(CURRENT_STATE, \".\", name2);\n block(\n loop(n, function(i) {\n return NEXT + \"[\" + i + \"]\";\n }),\n \");\",\n loop(n, function(i) {\n return CURRENT + \"[\" + i + \"]=\" + NEXT + \"[\" + i + \"];\";\n }).join(\"\")\n );\n poll(\n \"if(\",\n loop(n, function(i) {\n return NEXT + \"[\" + i + \"]!==\" + CURRENT + \"[\" + i + \"]\";\n }).join(\"||\"),\n \"){\",\n block,\n \"}\"\n );\n } else {\n NEXT = common.def(NEXT_STATE, \".\", name2);\n CURRENT = common.def(CURRENT_STATE, \".\", name2);\n block(\n NEXT,\n \");\",\n CURRENT_STATE,\n \".\",\n name2,\n \"=\",\n NEXT,\n \";\"\n );\n poll(\n \"if(\",\n NEXT,\n \"!==\",\n CURRENT,\n \"){\",\n block,\n \"}\"\n );\n }\n refresh(block);\n });\n return env.compile();\n }(),\n compile: compileCommand\n };\n }\n function stats() {\n return {\n vaoCount: 0,\n bufferCount: 0,\n elementsCount: 0,\n framebufferCount: 0,\n shaderCount: 0,\n textureCount: 0,\n cubeCount: 0,\n renderbufferCount: 0,\n maxTextureUnits: 0\n };\n }\n var GL_QUERY_RESULT_EXT = 34918;\n var GL_QUERY_RESULT_AVAILABLE_EXT = 34919;\n var GL_TIME_ELAPSED_EXT = 35007;\n var createTimer = function(gl2, extensions) {\n if (!extensions.ext_disjoint_timer_query) {\n return null;\n }\n var queryPool = [];\n function allocQuery() {\n return queryPool.pop() || extensions.ext_disjoint_timer_query.createQueryEXT();\n }\n function freeQuery(query) {\n queryPool.push(query);\n }\n var pendingQueries = [];\n function beginQuery(stats2) {\n var query = allocQuery();\n extensions.ext_disjoint_timer_query.beginQueryEXT(GL_TIME_ELAPSED_EXT, query);\n pendingQueries.push(query);\n pushScopeStats(pendingQueries.length - 1, pendingQueries.length, stats2);\n }\n function endQuery() {\n extensions.ext_disjoint_timer_query.endQueryEXT(GL_TIME_ELAPSED_EXT);\n }\n function PendingStats() {\n this.startQueryIndex = -1;\n this.endQueryIndex = -1;\n this.sum = 0;\n this.stats = null;\n }\n var pendingStatsPool = [];\n function allocPendingStats() {\n return pendingStatsPool.pop() || new PendingStats();\n }\n function freePendingStats(pendingStats2) {\n pendingStatsPool.push(pendingStats2);\n }\n var pendingStats = [];\n function pushScopeStats(start, end, stats2) {\n var ps = allocPendingStats();\n ps.startQueryIndex = start;\n ps.endQueryIndex = end;\n ps.sum = 0;\n ps.stats = stats2;\n pendingStats.push(ps);\n }\n var timeSum = [];\n var queryPtr = [];\n function update() {\n var ptr, i;\n var n = pendingQueries.length;\n if (n === 0) {\n return;\n }\n queryPtr.length = Math.max(queryPtr.length, n + 1);\n timeSum.length = Math.max(timeSum.length, n + 1);\n timeSum[0] = 0;\n queryPtr[0] = 0;\n var queryTime = 0;\n ptr = 0;\n for (i = 0; i < pendingQueries.length; ++i) {\n var query = pendingQueries[i];\n if (extensions.ext_disjoint_timer_query.getQueryObjectEXT(query, GL_QUERY_RESULT_AVAILABLE_EXT)) {\n queryTime += extensions.ext_disjoint_timer_query.getQueryObjectEXT(query, GL_QUERY_RESULT_EXT);\n freeQuery(query);\n } else {\n pendingQueries[ptr++] = query;\n }\n timeSum[i + 1] = queryTime;\n queryPtr[i + 1] = ptr;\n }\n pendingQueries.length = ptr;\n ptr = 0;\n for (i = 0; i < pendingStats.length; ++i) {\n var stats2 = pendingStats[i];\n var start = stats2.startQueryIndex;\n var end = stats2.endQueryIndex;\n stats2.sum += timeSum[end] - timeSum[start];\n var startPtr = queryPtr[start];\n var endPtr = queryPtr[end];\n if (endPtr === startPtr) {\n stats2.stats.gpuTime += stats2.sum / 1e6;\n freePendingStats(stats2);\n } else {\n stats2.startQueryIndex = startPtr;\n stats2.endQueryIndex = endPtr;\n pendingStats[ptr++] = stats2;\n }\n }\n pendingStats.length = ptr;\n }\n return {\n beginQuery,\n endQuery,\n pushScopeStats,\n update,\n getNumPendingQueries: function() {\n return pendingQueries.length;\n },\n clear: function() {\n queryPool.push.apply(queryPool, pendingQueries);\n for (var i = 0; i < queryPool.length; i++) {\n extensions.ext_disjoint_timer_query.deleteQueryEXT(queryPool[i]);\n }\n pendingQueries.length = 0;\n queryPool.length = 0;\n },\n restore: function() {\n pendingQueries.length = 0;\n queryPool.length = 0;\n }\n };\n };\n var GL_COLOR_BUFFER_BIT = 16384;\n var GL_DEPTH_BUFFER_BIT = 256;\n var GL_STENCIL_BUFFER_BIT = 1024;\n var GL_ARRAY_BUFFER = 34962;\n var CONTEXT_LOST_EVENT = \"webglcontextlost\";\n var CONTEXT_RESTORED_EVENT = \"webglcontextrestored\";\n var DYN_PROP = 1;\n var DYN_CONTEXT = 2;\n var DYN_STATE = 3;\n function find(haystack, needle) {\n for (var i = 0; i < haystack.length; ++i) {\n if (haystack[i] === needle) {\n return i;\n }\n }\n return -1;\n }\n function wrapREGL(args) {\n var config = parseArgs(args);\n if (!config) {\n return null;\n }\n var gl2 = config.gl;\n var glAttributes = gl2.getContextAttributes();\n var contextLost = gl2.isContextLost();\n var extensionState = createExtensionCache(gl2, config);\n if (!extensionState) {\n return null;\n }\n var stringStore = createStringStore();\n var stats$$1 = stats();\n var cachedCode = config.cachedCode || {};\n var extensions = extensionState.extensions;\n var timer = createTimer(gl2, extensions);\n var START_TIME = clock();\n var WIDTH = gl2.drawingBufferWidth;\n var HEIGHT = gl2.drawingBufferHeight;\n var contextState = {\n tick: 0,\n time: 0,\n viewportWidth: WIDTH,\n viewportHeight: HEIGHT,\n framebufferWidth: WIDTH,\n framebufferHeight: HEIGHT,\n drawingBufferWidth: WIDTH,\n drawingBufferHeight: HEIGHT,\n pixelRatio: config.pixelRatio\n };\n var uniformState = {};\n var drawState = {\n elements: null,\n primitive: 4,\n // GL_TRIANGLES\n count: -1,\n offset: 0,\n instances: -1\n };\n var limits = wrapLimits(gl2, extensions);\n var bufferState = wrapBufferState(\n gl2,\n stats$$1,\n config,\n destroyBuffer\n );\n var elementState = wrapElementsState(gl2, extensions, bufferState, stats$$1);\n var attributeState = wrapAttributeState(\n gl2,\n extensions,\n limits,\n stats$$1,\n bufferState,\n elementState,\n drawState\n );\n function destroyBuffer(buffer) {\n return attributeState.destroyBuffer(buffer);\n }\n var shaderState = wrapShaderState(gl2, stringStore, stats$$1, config);\n var textureState = createTextureSet(\n gl2,\n extensions,\n limits,\n function() {\n core.procs.poll();\n },\n contextState,\n stats$$1,\n config\n );\n var renderbufferState = wrapRenderbuffers(gl2, extensions, limits, stats$$1, config);\n var framebufferState = wrapFBOState(\n gl2,\n extensions,\n limits,\n textureState,\n renderbufferState,\n stats$$1\n );\n var core = reglCore(\n gl2,\n stringStore,\n extensions,\n limits,\n bufferState,\n elementState,\n textureState,\n framebufferState,\n uniformState,\n attributeState,\n shaderState,\n drawState,\n contextState,\n timer,\n cachedCode,\n config\n );\n var readPixels = wrapReadPixels(\n gl2,\n framebufferState,\n core.procs.poll,\n contextState,\n glAttributes,\n extensions,\n limits\n );\n var nextState = core.next;\n var canvas = gl2.canvas;\n var rafCallbacks = [];\n var lossCallbacks = [];\n var restoreCallbacks = [];\n var destroyCallbacks = [config.onDestroy];\n var activeRAF = null;\n function handleRAF() {\n if (rafCallbacks.length === 0) {\n if (timer) {\n timer.update();\n }\n activeRAF = null;\n return;\n }\n activeRAF = raf.next(handleRAF);\n poll();\n for (var i = rafCallbacks.length - 1; i >= 0; --i) {\n var cb = rafCallbacks[i];\n if (cb) {\n cb(contextState, null, 0);\n }\n }\n gl2.flush();\n if (timer) {\n timer.update();\n }\n }\n function startRAF() {\n if (!activeRAF && rafCallbacks.length > 0) {\n activeRAF = raf.next(handleRAF);\n }\n }\n function stopRAF() {\n if (activeRAF) {\n raf.cancel(handleRAF);\n activeRAF = null;\n }\n }\n function handleContextLoss(event) {\n event.preventDefault();\n contextLost = true;\n stopRAF();\n lossCallbacks.forEach(function(cb) {\n cb();\n });\n }\n function handleContextRestored(event) {\n gl2.getError();\n contextLost = false;\n extensionState.restore();\n shaderState.restore();\n bufferState.restore();\n textureState.restore();\n renderbufferState.restore();\n framebufferState.restore();\n attributeState.restore();\n if (timer) {\n timer.restore();\n }\n core.procs.refresh();\n startRAF();\n restoreCallbacks.forEach(function(cb) {\n cb();\n });\n }\n if (canvas) {\n canvas.addEventListener(CONTEXT_LOST_EVENT, handleContextLoss, false);\n canvas.addEventListener(CONTEXT_RESTORED_EVENT, handleContextRestored, false);\n }\n function destroy() {\n rafCallbacks.length = 0;\n stopRAF();\n if (canvas) {\n canvas.removeEventListener(CONTEXT_LOST_EVENT, handleContextLoss);\n canvas.removeEventListener(CONTEXT_RESTORED_EVENT, handleContextRestored);\n }\n shaderState.clear();\n framebufferState.clear();\n renderbufferState.clear();\n attributeState.clear();\n textureState.clear();\n elementState.clear();\n bufferState.clear();\n if (timer) {\n timer.clear();\n }\n destroyCallbacks.forEach(function(cb) {\n cb();\n });\n }\n function compileProcedure(options) {\n function flattenNestedOptions(options2) {\n var result = extend2({}, options2);\n delete result.uniforms;\n delete result.attributes;\n delete result.context;\n delete result.vao;\n if (\"stencil\" in result && result.stencil.op) {\n result.stencil.opBack = result.stencil.opFront = result.stencil.op;\n delete result.stencil.op;\n }\n function merge(name2) {\n if (name2 in result) {\n var child = result[name2];\n delete result[name2];\n Object.keys(child).forEach(function(prop) {\n result[name2 + \".\" + prop] = child[prop];\n });\n }\n }\n merge(\"blend\");\n merge(\"depth\");\n merge(\"cull\");\n merge(\"stencil\");\n merge(\"polygonOffset\");\n merge(\"scissor\");\n merge(\"sample\");\n if (\"vao\" in options2) {\n result.vao = options2.vao;\n }\n return result;\n }\n function separateDynamic(object, useArrays) {\n var staticItems = {};\n var dynamicItems = {};\n Object.keys(object).forEach(function(option) {\n var value = object[option];\n if (dynamic.isDynamic(value)) {\n dynamicItems[option] = dynamic.unbox(value, option);\n return;\n } else if (useArrays && Array.isArray(value)) {\n for (var i = 0; i < value.length; ++i) {\n if (dynamic.isDynamic(value[i])) {\n dynamicItems[option] = dynamic.unbox(value, option);\n return;\n }\n }\n }\n staticItems[option] = value;\n });\n return {\n dynamic: dynamicItems,\n static: staticItems\n };\n }\n var context = separateDynamic(options.context || {}, true);\n var uniforms = separateDynamic(options.uniforms || {}, true);\n var attributes = separateDynamic(options.attributes || {}, false);\n var opts = separateDynamic(flattenNestedOptions(options), false);\n var stats$$12 = {\n gpuTime: 0,\n cpuTime: 0,\n count: 0\n };\n var compiled = core.compile(opts, attributes, uniforms, context, stats$$12);\n var draw = compiled.draw;\n var batch = compiled.batch;\n var scope = compiled.scope;\n var EMPTY_ARRAY = [];\n function reserve(count) {\n while (EMPTY_ARRAY.length < count) {\n EMPTY_ARRAY.push(null);\n }\n return EMPTY_ARRAY;\n }\n function REGLCommand(args2, body) {\n var i;\n if (contextLost) {\n }\n if (typeof args2 === \"function\") {\n return scope.call(this, null, args2, 0);\n } else if (typeof body === \"function\") {\n if (typeof args2 === \"number\") {\n for (i = 0; i < args2; ++i) {\n scope.call(this, null, body, i);\n }\n } else if (Array.isArray(args2)) {\n for (i = 0; i < args2.length; ++i) {\n scope.call(this, args2[i], body, i);\n }\n } else {\n return scope.call(this, args2, body, 0);\n }\n } else if (typeof args2 === \"number\") {\n if (args2 > 0) {\n return batch.call(this, reserve(args2 | 0), args2 | 0);\n }\n } else if (Array.isArray(args2)) {\n if (args2.length) {\n return batch.call(this, args2, args2.length);\n }\n } else {\n return draw.call(this, args2);\n }\n }\n return extend2(REGLCommand, {\n stats: stats$$12,\n destroy: function() {\n compiled.destroy();\n }\n });\n }\n var setFBO = framebufferState.setFBO = compileProcedure({\n framebuffer: dynamic.define.call(null, DYN_PROP, \"framebuffer\")\n });\n function clearImpl(_, options) {\n var clearFlags = 0;\n core.procs.poll();\n var c = options.color;\n if (c) {\n gl2.clearColor(+c[0] || 0, +c[1] || 0, +c[2] || 0, +c[3] || 0);\n clearFlags |= GL_COLOR_BUFFER_BIT;\n }\n if (\"depth\" in options) {\n gl2.clearDepth(+options.depth);\n clearFlags |= GL_DEPTH_BUFFER_BIT;\n }\n if (\"stencil\" in options) {\n gl2.clearStencil(options.stencil | 0);\n clearFlags |= GL_STENCIL_BUFFER_BIT;\n }\n gl2.clear(clearFlags);\n }\n function clear(options) {\n if (\"framebuffer\" in options) {\n if (options.framebuffer && options.framebuffer_reglType === \"framebufferCube\") {\n for (var i = 0; i < 6; ++i) {\n setFBO(extend2({\n framebuffer: options.framebuffer.faces[i]\n }, options), clearImpl);\n }\n } else {\n setFBO(options, clearImpl);\n }\n } else {\n clearImpl(null, options);\n }\n }\n function frame(cb) {\n rafCallbacks.push(cb);\n function cancel() {\n var i = find(rafCallbacks, cb);\n function pendingCancel() {\n var index = find(rafCallbacks, pendingCancel);\n rafCallbacks[index] = rafCallbacks[rafCallbacks.length - 1];\n rafCallbacks.length -= 1;\n if (rafCallbacks.length <= 0) {\n stopRAF();\n }\n }\n rafCallbacks[i] = pendingCancel;\n }\n startRAF();\n return {\n cancel\n };\n }\n function pollViewport() {\n var viewport = nextState.viewport;\n var scissorBox = nextState.scissor_box;\n viewport[0] = viewport[1] = scissorBox[0] = scissorBox[1] = 0;\n contextState.viewportWidth = contextState.framebufferWidth = contextState.drawingBufferWidth = viewport[2] = scissorBox[2] = gl2.drawingBufferWidth;\n contextState.viewportHeight = contextState.framebufferHeight = contextState.drawingBufferHeight = viewport[3] = scissorBox[3] = gl2.drawingBufferHeight;\n }\n function poll() {\n contextState.tick += 1;\n contextState.time = now();\n pollViewport();\n core.procs.poll();\n }\n function refresh() {\n textureState.refresh();\n pollViewport();\n core.procs.refresh();\n if (timer) {\n timer.update();\n }\n }\n function now() {\n return (clock() - START_TIME) / 1e3;\n }\n refresh();\n function addListener(event, callback) {\n var callbacks;\n switch (event) {\n case \"frame\":\n return frame(callback);\n case \"lost\":\n callbacks = lossCallbacks;\n break;\n case \"restore\":\n callbacks = restoreCallbacks;\n break;\n case \"destroy\":\n callbacks = destroyCallbacks;\n break;\n default:\n }\n callbacks.push(callback);\n return {\n cancel: function() {\n for (var i = 0; i < callbacks.length; ++i) {\n if (callbacks[i] === callback) {\n callbacks[i] = callbacks[callbacks.length - 1];\n callbacks.pop();\n return;\n }\n }\n }\n };\n }\n function getCachedCode() {\n return cachedCode;\n }\n function preloadCachedCode(moreCache) {\n Object.entries(moreCache).forEach(function(kv) {\n cachedCode[kv[0]] = kv[1];\n });\n }\n var regl = extend2(compileProcedure, {\n // Clear current FBO\n clear,\n // Short cuts for dynamic variables\n prop: dynamic.define.bind(null, DYN_PROP),\n context: dynamic.define.bind(null, DYN_CONTEXT),\n this: dynamic.define.bind(null, DYN_STATE),\n // executes an empty draw command\n draw: compileProcedure({}),\n // Resources\n buffer: function(options) {\n return bufferState.create(options, GL_ARRAY_BUFFER, false, false);\n },\n elements: function(options) {\n return elementState.create(options, false);\n },\n texture: textureState.create2D,\n cube: textureState.createCube,\n renderbuffer: renderbufferState.create,\n framebuffer: framebufferState.create,\n framebufferCube: framebufferState.createCube,\n vao: attributeState.createVAO,\n // Expose context attributes\n attributes: glAttributes,\n // Frame rendering\n frame,\n on: addListener,\n // System limits\n limits,\n hasExtension: function(name2) {\n return limits.extensions.indexOf(name2.toLowerCase()) >= 0;\n },\n // Read pixels\n read: readPixels,\n // Destroy regl and all associated resources\n destroy,\n // Direct GL state manipulation\n _gl: gl2,\n _refresh: refresh,\n poll: function() {\n poll();\n if (timer) {\n timer.update();\n }\n },\n // Current time\n now,\n // regl Statistics Information\n stats: stats$$1,\n // cache generated code\n getCachedCode,\n preloadCachedCode\n });\n config.onDone(null, regl);\n return regl;\n }\n return wrapREGL;\n });\n }\n });\n\n // node_modules/gl-util/context.js\n var require_context = __commonJS({\n \"node_modules/gl-util/context.js\"(exports, module) {\n \"use strict\";\n var pick = require_pick_by_alias();\n module.exports = function setContext(o) {\n if (!o) o = {};\n else if (typeof o === \"string\") o = { container: o };\n if (isCanvas(o)) {\n o = { container: o };\n } else if (isElement(o)) {\n o = { container: o };\n } else if (isContext(o)) {\n o = { gl: o };\n } else {\n o = pick(o, {\n container: \"container target element el canvas holder parent parentNode wrapper use ref root node\",\n gl: \"gl context webgl glContext\",\n attrs: \"attributes attrs contextAttributes\",\n pixelRatio: \"pixelRatio pxRatio px ratio pxratio pixelratio\",\n width: \"w width\",\n height: \"h height\"\n }, true);\n }\n if (!o.pixelRatio) o.pixelRatio = window.pixelRatio || 1;\n if (o.gl) {\n return o.gl;\n }\n if (o.canvas) {\n o.container = o.canvas.parentNode;\n }\n if (o.container) {\n if (typeof o.container === \"string\") {\n var c = document.querySelector(o.container);\n if (!c) throw Error(\"Element \" + o.container + \" is not found\");\n o.container = c;\n }\n if (isCanvas(o.container)) {\n o.canvas = o.container;\n o.container = o.canvas.parentNode;\n } else if (!o.canvas) {\n o.canvas = createCanvas();\n o.container.appendChild(o.canvas);\n resize(o);\n }\n } else if (!o.canvas) {\n if (typeof document !== \"undefined\") {\n o.container = document.body || document.documentElement;\n o.canvas = createCanvas();\n o.container.appendChild(o.canvas);\n resize(o);\n } else {\n throw Error(\"Not DOM environment. Use headless-gl.\");\n }\n }\n if (!o.gl) {\n [\"webgl\", \"experimental-webgl\", \"webgl-experimental\"].some(function(c2) {\n try {\n o.gl = o.canvas.getContext(c2, o.attrs);\n } catch (e) {\n }\n return o.gl;\n });\n }\n return o.gl;\n };\n function resize(o) {\n if (o.container) {\n if (o.container == document.body) {\n if (!document.body.style.width) o.canvas.width = o.width || o.pixelRatio * window.innerWidth;\n if (!document.body.style.height) o.canvas.height = o.height || o.pixelRatio * window.innerHeight;\n } else {\n var bounds = o.container.getBoundingClientRect();\n o.canvas.width = o.width || bounds.right - bounds.left;\n o.canvas.height = o.height || bounds.bottom - bounds.top;\n }\n }\n }\n function isCanvas(e) {\n return typeof e.getContext === \"function\" && \"width\" in e && \"height\" in e;\n }\n function isElement(e) {\n return typeof e.nodeName === \"string\" && typeof e.appendChild === \"function\" && typeof e.getBoundingClientRect === \"function\";\n }\n function isContext(e) {\n return typeof e.drawArrays === \"function\" || typeof e.drawElements === \"function\";\n }\n function createCanvas() {\n var canvas = document.createElement(\"canvas\");\n canvas.style.position = \"absolute\";\n canvas.style.top = 0;\n canvas.style.left = 0;\n return canvas;\n }\n }\n });\n\n // node_modules/font-atlas/index.js\n var require_font_atlas = __commonJS({\n \"node_modules/font-atlas/index.js\"(exports, module) {\n \"use strict\";\n var stringifyFont = require_stringify();\n var defaultChars = [32, 126];\n module.exports = atlas;\n function atlas(options) {\n options = options || {};\n var shape = options.shape ? options.shape : options.canvas ? [options.canvas.width, options.canvas.height] : [512, 512];\n var canvas = options.canvas || document.createElement(\"canvas\");\n var font = options.font;\n var step = typeof options.step === \"number\" ? [options.step, options.step] : options.step || [32, 32];\n var chars = options.chars || defaultChars;\n if (font && typeof font !== \"string\") font = stringifyFont(font);\n if (!Array.isArray(chars)) {\n chars = String(chars).split(\"\");\n } else if (chars.length === 2 && typeof chars[0] === \"number\" && typeof chars[1] === \"number\") {\n var newchars = [];\n for (var i = chars[0], j = 0; i <= chars[1]; i++) {\n newchars[j++] = String.fromCharCode(i);\n }\n chars = newchars;\n }\n shape = shape.slice();\n canvas.width = shape[0];\n canvas.height = shape[1];\n var ctx = canvas.getContext(\"2d\");\n ctx.fillStyle = \"#000\";\n ctx.fillRect(0, 0, canvas.width, canvas.height);\n ctx.font = font;\n ctx.textAlign = \"center\";\n ctx.textBaseline = \"middle\";\n ctx.fillStyle = \"#fff\";\n var x = step[0] / 2;\n var y = step[1] / 2;\n for (var i = 0; i < chars.length; i++) {\n ctx.fillText(chars[i], x, y);\n if ((x += step[0]) > shape[0] - step[0] / 2) x = step[0] / 2, y += step[1];\n }\n return canvas;\n }\n }\n });\n\n // node_modules/bit-twiddle/twiddle.js\n var require_twiddle = __commonJS({\n \"node_modules/bit-twiddle/twiddle.js\"(exports) {\n \"use strict\";\n \"use restrict\";\n var INT_BITS = 32;\n exports.INT_BITS = INT_BITS;\n exports.INT_MAX = 2147483647;\n exports.INT_MIN = -1 << INT_BITS - 1;\n exports.sign = function(v) {\n return (v > 0) - (v < 0);\n };\n exports.abs = function(v) {\n var mask = v >> INT_BITS - 1;\n return (v ^ mask) - mask;\n };\n exports.min = function(x, y) {\n return y ^ (x ^ y) & -(x < y);\n };\n exports.max = function(x, y) {\n return x ^ (x ^ y) & -(x < y);\n };\n exports.isPow2 = function(v) {\n return !(v & v - 1) && !!v;\n };\n exports.log2 = function(v) {\n var r, shift;\n r = (v > 65535) << 4;\n v >>>= r;\n shift = (v > 255) << 3;\n v >>>= shift;\n r |= shift;\n shift = (v > 15) << 2;\n v >>>= shift;\n r |= shift;\n shift = (v > 3) << 1;\n v >>>= shift;\n r |= shift;\n return r | v >> 1;\n };\n exports.log10 = function(v) {\n return v >= 1e9 ? 9 : v >= 1e8 ? 8 : v >= 1e7 ? 7 : v >= 1e6 ? 6 : v >= 1e5 ? 5 : v >= 1e4 ? 4 : v >= 1e3 ? 3 : v >= 100 ? 2 : v >= 10 ? 1 : 0;\n };\n exports.popCount = function(v) {\n v = v - (v >>> 1 & 1431655765);\n v = (v & 858993459) + (v >>> 2 & 858993459);\n return (v + (v >>> 4) & 252645135) * 16843009 >>> 24;\n };\n function countTrailingZeros(v) {\n var c = 32;\n v &= -v;\n if (v) c--;\n if (v & 65535) c -= 16;\n if (v & 16711935) c -= 8;\n if (v & 252645135) c -= 4;\n if (v & 858993459) c -= 2;\n if (v & 1431655765) c -= 1;\n return c;\n }\n exports.countTrailingZeros = countTrailingZeros;\n exports.nextPow2 = function(v) {\n v += v === 0;\n --v;\n v |= v >>> 1;\n v |= v >>> 2;\n v |= v >>> 4;\n v |= v >>> 8;\n v |= v >>> 16;\n return v + 1;\n };\n exports.prevPow2 = function(v) {\n v |= v >>> 1;\n v |= v >>> 2;\n v |= v >>> 4;\n v |= v >>> 8;\n v |= v >>> 16;\n return v - (v >>> 1);\n };\n exports.parity = function(v) {\n v ^= v >>> 16;\n v ^= v >>> 8;\n v ^= v >>> 4;\n v &= 15;\n return 27030 >>> v & 1;\n };\n var REVERSE_TABLE = new Array(256);\n (function(tab) {\n for (var i = 0; i < 256; ++i) {\n var v = i, r = i, s = 7;\n for (v >>>= 1; v; v >>>= 1) {\n r <<= 1;\n r |= v & 1;\n --s;\n }\n tab[i] = r << s & 255;\n }\n })(REVERSE_TABLE);\n exports.reverse = function(v) {\n return REVERSE_TABLE[v & 255] << 24 | REVERSE_TABLE[v >>> 8 & 255] << 16 | REVERSE_TABLE[v >>> 16 & 255] << 8 | REVERSE_TABLE[v >>> 24 & 255];\n };\n exports.interleave2 = function(x, y) {\n x &= 65535;\n x = (x | x << 8) & 16711935;\n x = (x | x << 4) & 252645135;\n x = (x | x << 2) & 858993459;\n x = (x | x << 1) & 1431655765;\n y &= 65535;\n y = (y | y << 8) & 16711935;\n y = (y | y << 4) & 252645135;\n y = (y | y << 2) & 858993459;\n y = (y | y << 1) & 1431655765;\n return x | y << 1;\n };\n exports.deinterleave2 = function(v, n) {\n v = v >>> n & 1431655765;\n v = (v | v >>> 1) & 858993459;\n v = (v | v >>> 2) & 252645135;\n v = (v | v >>> 4) & 16711935;\n v = (v | v >>> 16) & 65535;\n return v << 16 >> 16;\n };\n exports.interleave3 = function(x, y, z) {\n x &= 1023;\n x = (x | x << 16) & 4278190335;\n x = (x | x << 8) & 251719695;\n x = (x | x << 4) & 3272356035;\n x = (x | x << 2) & 1227133513;\n y &= 1023;\n y = (y | y << 16) & 4278190335;\n y = (y | y << 8) & 251719695;\n y = (y | y << 4) & 3272356035;\n y = (y | y << 2) & 1227133513;\n x |= y << 1;\n z &= 1023;\n z = (z | z << 16) & 4278190335;\n z = (z | z << 8) & 251719695;\n z = (z | z << 4) & 3272356035;\n z = (z | z << 2) & 1227133513;\n return x | z << 2;\n };\n exports.deinterleave3 = function(v, n) {\n v = v >>> n & 1227133513;\n v = (v | v >>> 2) & 3272356035;\n v = (v | v >>> 4) & 251719695;\n v = (v | v >>> 8) & 4278190335;\n v = (v | v >>> 16) & 1023;\n return v << 22 >> 22;\n };\n exports.nextCombination = function(v) {\n var t = v | v - 1;\n return t + 1 | (~t & -~t) - 1 >>> countTrailingZeros(v) + 1;\n };\n }\n });\n\n // node_modules/dup/dup.js\n var require_dup = __commonJS({\n \"node_modules/dup/dup.js\"(exports, module) {\n \"use strict\";\n function dupe_array(count, value, i) {\n var c = count[i] | 0;\n if (c <= 0) {\n return [];\n }\n var result = new Array(c), j;\n if (i === count.length - 1) {\n for (j = 0; j < c; ++j) {\n result[j] = value;\n }\n } else {\n for (j = 0; j < c; ++j) {\n result[j] = dupe_array(count, value, i + 1);\n }\n }\n return result;\n }\n function dupe_number(count, value) {\n var result, i;\n result = new Array(count);\n for (i = 0; i < count; ++i) {\n result[i] = value;\n }\n return result;\n }\n function dupe(count, value) {\n if (typeof value === \"undefined\") {\n value = 0;\n }\n switch (typeof count) {\n case \"number\":\n if (count > 0) {\n return dupe_number(count | 0, value);\n }\n break;\n case \"object\":\n if (typeof count.length === \"number\") {\n return dupe_array(count, value, 0);\n }\n break;\n }\n return [];\n }\n module.exports = dupe;\n }\n });\n\n // node_modules/typedarray-pool/pool.js\n var require_pool = __commonJS({\n \"node_modules/typedarray-pool/pool.js\"(exports) {\n \"use strict\";\n var bits = require_twiddle();\n var dup = require_dup();\n var Buffer2 = require_buffer().Buffer;\n if (!window.__TYPEDARRAY_POOL) {\n window.__TYPEDARRAY_POOL = {\n UINT8: dup([32, 0]),\n UINT16: dup([32, 0]),\n UINT32: dup([32, 0]),\n BIGUINT64: dup([32, 0]),\n INT8: dup([32, 0]),\n INT16: dup([32, 0]),\n INT32: dup([32, 0]),\n BIGINT64: dup([32, 0]),\n FLOAT: dup([32, 0]),\n DOUBLE: dup([32, 0]),\n DATA: dup([32, 0]),\n UINT8C: dup([32, 0]),\n BUFFER: dup([32, 0])\n };\n }\n var hasUint8C = typeof Uint8ClampedArray !== \"undefined\";\n var hasBigUint64 = typeof BigUint64Array !== \"undefined\";\n var hasBigInt64 = typeof BigInt64Array !== \"undefined\";\n var POOL = window.__TYPEDARRAY_POOL;\n if (!POOL.UINT8C) {\n POOL.UINT8C = dup([32, 0]);\n }\n if (!POOL.BIGUINT64) {\n POOL.BIGUINT64 = dup([32, 0]);\n }\n if (!POOL.BIGINT64) {\n POOL.BIGINT64 = dup([32, 0]);\n }\n if (!POOL.BUFFER) {\n POOL.BUFFER = dup([32, 0]);\n }\n var DATA = POOL.DATA;\n var BUFFER = POOL.BUFFER;\n exports.free = function free(array) {\n if (Buffer2.isBuffer(array)) {\n BUFFER[bits.log2(array.length)].push(array);\n } else {\n if (Object.prototype.toString.call(array) !== \"[object ArrayBuffer]\") {\n array = array.buffer;\n }\n if (!array) {\n return;\n }\n var n = array.length || array.byteLength;\n var log_n = bits.log2(n) | 0;\n DATA[log_n].push(array);\n }\n };\n function freeArrayBuffer(buffer) {\n if (!buffer) {\n return;\n }\n var n = buffer.length || buffer.byteLength;\n var log_n = bits.log2(n);\n DATA[log_n].push(buffer);\n }\n function freeTypedArray(array) {\n freeArrayBuffer(array.buffer);\n }\n exports.freeUint8 = exports.freeUint16 = exports.freeUint32 = exports.freeBigUint64 = exports.freeInt8 = exports.freeInt16 = exports.freeInt32 = exports.freeBigInt64 = exports.freeFloat32 = exports.freeFloat = exports.freeFloat64 = exports.freeDouble = exports.freeUint8Clamped = exports.freeDataView = freeTypedArray;\n exports.freeArrayBuffer = freeArrayBuffer;\n exports.freeBuffer = function freeBuffer(array) {\n BUFFER[bits.log2(array.length)].push(array);\n };\n exports.malloc = function malloc(n, dtype) {\n if (dtype === void 0 || dtype === \"arraybuffer\") {\n return mallocArrayBuffer(n);\n } else {\n switch (dtype) {\n case \"uint8\":\n return mallocUint8(n);\n case \"uint16\":\n return mallocUint16(n);\n case \"uint32\":\n return mallocUint32(n);\n case \"int8\":\n return mallocInt8(n);\n case \"int16\":\n return mallocInt16(n);\n case \"int32\":\n return mallocInt32(n);\n case \"float\":\n case \"float32\":\n return mallocFloat(n);\n case \"double\":\n case \"float64\":\n return mallocDouble(n);\n case \"uint8_clamped\":\n return mallocUint8Clamped(n);\n case \"bigint64\":\n return mallocBigInt64(n);\n case \"biguint64\":\n return mallocBigUint64(n);\n case \"buffer\":\n return mallocBuffer(n);\n case \"data\":\n case \"dataview\":\n return mallocDataView(n);\n default:\n return null;\n }\n }\n return null;\n };\n function mallocArrayBuffer(n) {\n var n = bits.nextPow2(n);\n var log_n = bits.log2(n);\n var d = DATA[log_n];\n if (d.length > 0) {\n return d.pop();\n }\n return new ArrayBuffer(n);\n }\n exports.mallocArrayBuffer = mallocArrayBuffer;\n function mallocUint8(n) {\n return new Uint8Array(mallocArrayBuffer(n), 0, n);\n }\n exports.mallocUint8 = mallocUint8;\n function mallocUint16(n) {\n return new Uint16Array(mallocArrayBuffer(2 * n), 0, n);\n }\n exports.mallocUint16 = mallocUint16;\n function mallocUint32(n) {\n return new Uint32Array(mallocArrayBuffer(4 * n), 0, n);\n }\n exports.mallocUint32 = mallocUint32;\n function mallocInt8(n) {\n return new Int8Array(mallocArrayBuffer(n), 0, n);\n }\n exports.mallocInt8 = mallocInt8;\n function mallocInt16(n) {\n return new Int16Array(mallocArrayBuffer(2 * n), 0, n);\n }\n exports.mallocInt16 = mallocInt16;\n function mallocInt32(n) {\n return new Int32Array(mallocArrayBuffer(4 * n), 0, n);\n }\n exports.mallocInt32 = mallocInt32;\n function mallocFloat(n) {\n return new Float32Array(mallocArrayBuffer(4 * n), 0, n);\n }\n exports.mallocFloat32 = exports.mallocFloat = mallocFloat;\n function mallocDouble(n) {\n return new Float64Array(mallocArrayBuffer(8 * n), 0, n);\n }\n exports.mallocFloat64 = exports.mallocDouble = mallocDouble;\n function mallocUint8Clamped(n) {\n if (hasUint8C) {\n return new Uint8ClampedArray(mallocArrayBuffer(n), 0, n);\n } else {\n return mallocUint8(n);\n }\n }\n exports.mallocUint8Clamped = mallocUint8Clamped;\n function mallocBigUint64(n) {\n if (hasBigUint64) {\n return new BigUint64Array(mallocArrayBuffer(8 * n), 0, n);\n } else {\n return null;\n }\n }\n exports.mallocBigUint64 = mallocBigUint64;\n function mallocBigInt64(n) {\n if (hasBigInt64) {\n return new BigInt64Array(mallocArrayBuffer(8 * n), 0, n);\n } else {\n return null;\n }\n }\n exports.mallocBigInt64 = mallocBigInt64;\n function mallocDataView(n) {\n return new DataView(mallocArrayBuffer(n), 0, n);\n }\n exports.mallocDataView = mallocDataView;\n function mallocBuffer(n) {\n n = bits.nextPow2(n);\n var log_n = bits.log2(n);\n var cache = BUFFER[log_n];\n if (cache.length > 0) {\n return cache.pop();\n }\n return new Buffer2(n);\n }\n exports.mallocBuffer = mallocBuffer;\n exports.clearCache = function clearCache() {\n for (var i = 0; i < 32; ++i) {\n POOL.UINT8[i].length = 0;\n POOL.UINT16[i].length = 0;\n POOL.UINT32[i].length = 0;\n POOL.INT8[i].length = 0;\n POOL.INT16[i].length = 0;\n POOL.INT32[i].length = 0;\n POOL.FLOAT[i].length = 0;\n POOL.DOUBLE[i].length = 0;\n POOL.BIGUINT64[i].length = 0;\n POOL.BIGINT64[i].length = 0;\n POOL.UINT8C[i].length = 0;\n DATA[i].length = 0;\n BUFFER[i].length = 0;\n }\n };\n }\n });\n\n // node_modules/is-plain-obj/index.js\n var require_is_plain_obj = __commonJS({\n \"node_modules/is-plain-obj/index.js\"(exports, module) {\n \"use strict\";\n var toString = Object.prototype.toString;\n module.exports = function(x) {\n var prototype;\n return toString.call(x) === \"[object Object]\" && (prototype = Object.getPrototypeOf(x), prototype === null || prototype === Object.getPrototypeOf({}));\n };\n }\n });\n\n // node_modules/parse-unit/index.js\n var require_parse_unit = __commonJS({\n \"node_modules/parse-unit/index.js\"(exports, module) {\n module.exports = function parseUnit(str, out) {\n if (!out)\n out = [0, \"\"];\n str = String(str);\n var num = parseFloat(str, 10);\n out[0] = num;\n out[1] = str.match(/[\\d.\\-\\+]*\\s*(.*)/)[1] || \"\";\n return out;\n };\n }\n });\n\n // node_modules/to-px/topx.js\n var require_topx = __commonJS({\n \"node_modules/to-px/topx.js\"(exports, module) {\n \"use strict\";\n var parseUnit = require_parse_unit();\n module.exports = toPX;\n var PIXELS_PER_INCH = 96;\n function getPropertyInPX(element, prop) {\n var parts = parseUnit(getComputedStyle(element).getPropertyValue(prop));\n return parts[0] * toPX(parts[1], element);\n }\n function getSizeBrutal(unit, element) {\n var testDIV = document.createElement(\"div\");\n testDIV.style[\"font-size\"] = \"128\" + unit;\n element.appendChild(testDIV);\n var size = getPropertyInPX(testDIV, \"font-size\") / 128;\n element.removeChild(testDIV);\n return size;\n }\n function toPX(str, element) {\n element = element || document.body;\n str = (str || \"px\").trim().toLowerCase();\n if (element === window || element === document) {\n element = document.body;\n }\n switch (str) {\n case \"%\":\n return element.clientHeight / 100;\n case \"ch\":\n case \"ex\":\n return getSizeBrutal(str, element);\n case \"em\":\n return getPropertyInPX(element, \"font-size\");\n case \"rem\":\n return getPropertyInPX(document.body, \"font-size\");\n case \"vw\":\n return window.innerWidth / 100;\n case \"vh\":\n return window.innerHeight / 100;\n case \"vmin\":\n return Math.min(window.innerWidth, window.innerHeight) / 100;\n case \"vmax\":\n return Math.max(window.innerWidth, window.innerHeight) / 100;\n case \"in\":\n return PIXELS_PER_INCH;\n case \"cm\":\n return PIXELS_PER_INCH / 2.54;\n case \"mm\":\n return PIXELS_PER_INCH / 25.4;\n case \"pt\":\n return PIXELS_PER_INCH / 72;\n case \"pc\":\n return PIXELS_PER_INCH / 6;\n }\n return 1;\n }\n }\n });\n\n // node_modules/detect-kerning/index.js\n var require_detect_kerning = __commonJS({\n \"node_modules/detect-kerning/index.js\"(exports, module) {\n \"use strict\";\n module.exports = kerning;\n var canvas = kerning.canvas = document.createElement(\"canvas\");\n var ctx = canvas.getContext(\"2d\");\n var asciiPairs = createPairs([32, 126]);\n kerning.createPairs = createPairs;\n kerning.ascii = asciiPairs;\n function kerning(family, o) {\n if (Array.isArray(family)) family = family.join(\", \");\n var table = {}, pairs, fs = 16, threshold = 0.05;\n if (o) {\n if (o.length === 2 && typeof o[0] === \"number\") {\n pairs = createPairs(o);\n } else if (Array.isArray(o)) {\n pairs = o;\n } else {\n if (o.o) pairs = createPairs(o.o);\n else if (o.pairs) pairs = o.pairs;\n if (o.fontSize) fs = o.fontSize;\n if (o.threshold != null) threshold = o.threshold;\n }\n }\n if (!pairs) pairs = asciiPairs;\n ctx.font = fs + \"px \" + family;\n for (var i = 0; i < pairs.length; i++) {\n var pair = pairs[i];\n var width = ctx.measureText(pair[0]).width + ctx.measureText(pair[1]).width;\n var kerningWidth = ctx.measureText(pair).width;\n if (Math.abs(width - kerningWidth) > fs * threshold) {\n var emWidth = (kerningWidth - width) / fs;\n table[pair] = emWidth * 1e3;\n }\n }\n return table;\n }\n function createPairs(range) {\n var pairs = [];\n for (var i = range[0]; i <= range[1]; i++) {\n var leftChar = String.fromCharCode(i);\n for (var j = range[0]; j < range[1]; j++) {\n var rightChar = String.fromCharCode(j);\n var pair = leftChar + rightChar;\n pairs.push(pair);\n }\n }\n return pairs;\n }\n }\n });\n\n // node_modules/font-measure/index.js\n var require_font_measure = __commonJS({\n \"node_modules/font-measure/index.js\"(exports, module) {\n \"use strict\";\n module.exports = measure;\n measure.canvas = document.createElement(\"canvas\");\n measure.cache = {};\n function measure(font, o) {\n if (!o) o = {};\n if (typeof font === \"string\" || Array.isArray(font)) {\n o.family = font;\n }\n var family = Array.isArray(o.family) ? o.family.join(\", \") : o.family;\n if (!family) throw Error(\"`family` must be defined\");\n var fs = o.size || o.fontSize || o.em || 48;\n var weight = o.weight || o.fontWeight || \"\";\n var style = o.style || o.fontStyle || \"\";\n var font = [style, weight, fs].join(\" \") + \"px \" + family;\n var origin = o.origin || \"top\";\n if (measure.cache[family]) {\n if (fs <= measure.cache[family].em) {\n return applyOrigin(measure.cache[family], origin);\n }\n }\n var canvas = o.canvas || measure.canvas;\n var ctx = canvas.getContext(\"2d\");\n var chars = {\n upper: o.upper !== void 0 ? o.upper : \"H\",\n lower: o.lower !== void 0 ? o.lower : \"x\",\n descent: o.descent !== void 0 ? o.descent : \"p\",\n ascent: o.ascent !== void 0 ? o.ascent : \"h\",\n tittle: o.tittle !== void 0 ? o.tittle : \"i\",\n overshoot: o.overshoot !== void 0 ? o.overshoot : \"O\"\n };\n var l = Math.ceil(fs * 1.5);\n canvas.height = l;\n canvas.width = l * 0.5;\n ctx.font = font;\n var char = \"H\";\n var result = {\n top: 0\n };\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"top\";\n ctx.fillStyle = \"black\";\n ctx.fillText(char, 0, 0);\n var topPx = firstTop(ctx.getImageData(0, 0, l, l));\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"bottom\";\n ctx.fillText(char, 0, l);\n var bottomPx = firstTop(ctx.getImageData(0, 0, l, l));\n result.lineHeight = result.bottom = l - bottomPx + topPx;\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"alphabetic\";\n ctx.fillText(char, 0, l);\n var baselinePx = firstTop(ctx.getImageData(0, 0, l, l));\n var baseline = l - baselinePx - 1 + topPx;\n result.baseline = result.alphabetic = baseline;\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"middle\";\n ctx.fillText(char, 0, l * 0.5);\n var medianPx = firstTop(ctx.getImageData(0, 0, l, l));\n result.median = result.middle = l - medianPx - 1 + topPx - l * 0.5;\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"hanging\";\n ctx.fillText(char, 0, l * 0.5);\n var hangingPx = firstTop(ctx.getImageData(0, 0, l, l));\n result.hanging = l - hangingPx - 1 + topPx - l * 0.5;\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"ideographic\";\n ctx.fillText(char, 0, l);\n var ideographicPx = firstTop(ctx.getImageData(0, 0, l, l));\n result.ideographic = l - ideographicPx - 1 + topPx;\n if (chars.upper) {\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"top\";\n ctx.fillText(chars.upper, 0, 0);\n result.upper = firstTop(ctx.getImageData(0, 0, l, l));\n result.capHeight = result.baseline - result.upper;\n }\n if (chars.lower) {\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"top\";\n ctx.fillText(chars.lower, 0, 0);\n result.lower = firstTop(ctx.getImageData(0, 0, l, l));\n result.xHeight = result.baseline - result.lower;\n }\n if (chars.tittle) {\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"top\";\n ctx.fillText(chars.tittle, 0, 0);\n result.tittle = firstTop(ctx.getImageData(0, 0, l, l));\n }\n if (chars.ascent) {\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"top\";\n ctx.fillText(chars.ascent, 0, 0);\n result.ascent = firstTop(ctx.getImageData(0, 0, l, l));\n }\n if (chars.descent) {\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"top\";\n ctx.fillText(chars.descent, 0, 0);\n result.descent = firstBottom(ctx.getImageData(0, 0, l, l));\n }\n if (chars.overshoot) {\n ctx.clearRect(0, 0, l, l);\n ctx.textBaseline = \"top\";\n ctx.fillText(chars.overshoot, 0, 0);\n var overshootPx = firstBottom(ctx.getImageData(0, 0, l, l));\n result.overshoot = overshootPx - baseline;\n }\n for (var name2 in result) {\n result[name2] /= fs;\n }\n result.em = fs;\n measure.cache[family] = result;\n return applyOrigin(result, origin);\n }\n function applyOrigin(obj, origin) {\n var res = {};\n if (typeof origin === \"string\") origin = obj[origin];\n for (var name2 in obj) {\n if (name2 === \"em\") continue;\n res[name2] = obj[name2] - origin;\n }\n return res;\n }\n function firstTop(iData) {\n var l = iData.height;\n var data = iData.data;\n for (var i = 3; i < data.length; i += 4) {\n if (data[i] !== 0) {\n return Math.floor((i - 3) * 0.25 / l);\n }\n }\n }\n function firstBottom(iData) {\n var l = iData.height;\n var data = iData.data;\n for (var i = data.length - 1; i > 0; i -= 4) {\n if (data[i] !== 0) {\n return Math.floor((i - 3) * 0.25 / l);\n }\n }\n }\n }\n });\n\n // node_modules/gl-text/dist.js\n var require_dist = __commonJS({\n \"node_modules/gl-text/dist.js\"(exports, module) {\n \"use strict\";\n var Font = require_css_font();\n var pick = require_pick_by_alias();\n var createRegl = require_regl_unchecked();\n var createGl = require_context();\n var WeakMap2 = require_es6_weak_map();\n var rgba3 = require_color_normalize();\n var fontAtlas = require_font_atlas();\n var pool = require_pool();\n var parseRect = require_parse_rect();\n var isObj = require_is_plain_obj();\n var parseUnit = require_parse_unit();\n var px = require_topx();\n var kerning = require_detect_kerning();\n var extend2 = require_object_assign();\n var metrics = require_font_measure();\n var flatten = require_flatten_vertex_data();\n var ref = require_twiddle();\n var nextPow2 = ref.nextPow2;\n var shaderCache = new WeakMap2();\n var isStretchSupported = false;\n if (document.body) {\n el = document.body.appendChild(document.createElement(\"div\"));\n el.style.font = \"italic small-caps bold condensed 16px/2 cursive\";\n if (getComputedStyle(el).fontStretch) {\n isStretchSupported = true;\n }\n document.body.removeChild(el);\n }\n var el;\n var GlText = function GlText2(o) {\n if (isRegl(o)) {\n o = { regl: o };\n this.gl = o.regl._gl;\n } else {\n this.gl = createGl(o);\n }\n this.shader = shaderCache.get(this.gl);\n if (!this.shader) {\n this.regl = o.regl || createRegl({ gl: this.gl });\n } else {\n this.regl = this.shader.regl;\n }\n this.charBuffer = this.regl.buffer({ type: \"uint8\", usage: \"stream\" });\n this.sizeBuffer = this.regl.buffer({ type: \"float\", usage: \"stream\" });\n if (!this.shader) {\n this.shader = this.createShader();\n shaderCache.set(this.gl, this.shader);\n }\n this.batch = [];\n this.fontSize = [];\n this.font = [];\n this.fontAtlas = [];\n this.draw = this.shader.draw.bind(this);\n this.render = function() {\n this.regl._refresh();\n this.draw(this.batch);\n };\n this.canvas = this.gl.canvas;\n this.update(isObj(o) ? o : {});\n };\n GlText.prototype.createShader = function createShader() {\n var regl = this.regl;\n var draw = regl({\n blend: {\n enable: true,\n color: [0, 0, 0, 1],\n func: {\n srcRGB: \"src alpha\",\n dstRGB: \"one minus src alpha\",\n srcAlpha: \"one minus dst alpha\",\n dstAlpha: \"one\"\n }\n },\n stencil: { enable: false },\n depth: { enable: false },\n count: regl.prop(\"count\"),\n offset: regl.prop(\"offset\"),\n attributes: {\n charOffset: {\n offset: 4,\n stride: 8,\n buffer: regl.this(\"sizeBuffer\")\n },\n width: {\n offset: 0,\n stride: 8,\n buffer: regl.this(\"sizeBuffer\")\n },\n char: regl.this(\"charBuffer\"),\n position: regl.this(\"position\")\n },\n uniforms: {\n atlasSize: function(c, p) {\n return [p.atlas.width, p.atlas.height];\n },\n atlasDim: function(c, p) {\n return [p.atlas.cols, p.atlas.rows];\n },\n atlas: function(c, p) {\n return p.atlas.texture;\n },\n charStep: function(c, p) {\n return p.atlas.step;\n },\n em: function(c, p) {\n return p.atlas.em;\n },\n color: regl.prop(\"color\"),\n opacity: regl.prop(\"opacity\"),\n viewport: regl.this(\"viewportArray\"),\n scale: regl.this(\"scale\"),\n align: regl.prop(\"align\"),\n baseline: regl.prop(\"baseline\"),\n translate: regl.this(\"translate\"),\n positionOffset: regl.prop(\"positionOffset\")\n },\n primitive: \"points\",\n viewport: regl.this(\"viewport\"),\n vert: \"\\n\t\t\tprecision highp float;\\n\t\t\tattribute float width, charOffset, char;\\n\t\t\tattribute vec2 position;\\n\t\t\tuniform float fontSize, charStep, em, align, baseline;\\n\t\t\tuniform vec4 viewport;\\n\t\t\tuniform vec4 color;\\n\t\t\tuniform vec2 atlasSize, atlasDim, scale, translate, positionOffset;\\n\t\t\tvarying vec2 charCoord, charId;\\n\t\t\tvarying float charWidth;\\n\t\t\tvarying vec4 fontColor;\\n\t\t\tvoid main () {\\n\t\t\t\tvec2 offset = floor(em * (vec2(align + charOffset, baseline)\\n\t\t\t\t\t+ vec2(positionOffset.x, -positionOffset.y)))\\n\t\t\t\t\t/ (viewport.zw * scale.xy);\\n\\n\t\t\t\tvec2 position = (position + translate) * scale;\\n\t\t\t\tposition += offset * scale;\\n\\n\t\t\t\tcharCoord = position * viewport.zw + viewport.xy;\\n\\n\t\t\t\tgl_Position = vec4(position * 2. - 1., 0, 1);\\n\\n\t\t\t\tgl_PointSize = charStep;\\n\\n\t\t\t\tcharId.x = mod(char, atlasDim.x);\\n\t\t\t\tcharId.y = floor(char / atlasDim.x);\\n\\n\t\t\t\tcharWidth = width * em;\\n\\n\t\t\t\tfontColor = color / 255.;\\n\t\t\t}\",\n frag: \"\\n\t\t\tprecision highp float;\\n\t\t\tuniform float fontSize, charStep, opacity;\\n\t\t\tuniform vec2 atlasSize;\\n\t\t\tuniform vec4 viewport;\\n\t\t\tuniform sampler2D atlas;\\n\t\t\tvarying vec4 fontColor;\\n\t\t\tvarying vec2 charCoord, charId;\\n\t\t\tvarying float charWidth;\\n\\n\t\t\tfloat lightness(vec4 color) {\\n\t\t\t\treturn color.r * 0.299 + color.g * 0.587 + color.b * 0.114;\\n\t\t\t}\\n\\n\t\t\tvoid main () {\\n\t\t\t\tvec2 uv = gl_FragCoord.xy - charCoord + charStep * .5;\\n\t\t\t\tfloat halfCharStep = floor(charStep * .5 + .5);\\n\\n\t\t\t\t// invert y and shift by 1px (FF expecially needs that)\\n\t\t\t\tuv.y = charStep - uv.y;\\n\\n\t\t\t\t// ignore points outside of character bounding box\\n\t\t\t\tfloat halfCharWidth = ceil(charWidth * .5);\\n\t\t\t\tif (floor(uv.x) > halfCharStep + halfCharWidth ||\\n\t\t\t\t\tfloor(uv.x) < halfCharStep - halfCharWidth) return;\\n\\n\t\t\t\tuv += charId * charStep;\\n\t\t\t\tuv = uv / atlasSize;\\n\\n\t\t\t\tvec4 color = fontColor;\\n\t\t\t\tvec4 mask = texture2D(atlas, uv);\\n\\n\t\t\t\tfloat maskY = lightness(mask);\\n\t\t\t\t// float colorY = lightness(color);\\n\t\t\t\tcolor.a *= maskY;\\n\t\t\t\tcolor.a *= opacity;\\n\\n\t\t\t\t// color.a += .1;\\n\\n\t\t\t\t// antialiasing, see yiq color space y-channel formula\\n\t\t\t\t// color.rgb += (1. - color.rgb) * (1. - mask.rgb);\\n\\n\t\t\t\tgl_FragColor = color;\\n\t\t\t}\"\n });\n var atlas = {};\n return { regl, draw, atlas };\n };\n GlText.prototype.update = function update(o) {\n var this$1 = this;\n if (typeof o === \"string\") {\n o = { text: o };\n } else if (!o) {\n return;\n }\n o = pick(o, {\n position: \"position positions coord coords coordinates\",\n font: \"font fontFace fontface typeface cssFont css-font family fontFamily\",\n fontSize: \"fontSize fontsize size font-size\",\n text: \"text texts chars characters value values symbols\",\n align: \"align alignment textAlign textbaseline\",\n baseline: \"baseline textBaseline textbaseline\",\n direction: \"dir direction textDirection\",\n color: \"color colour fill fill-color fillColor textColor textcolor\",\n kerning: \"kerning kern\",\n range: \"range dataBox\",\n viewport: \"vp viewport viewBox viewbox viewPort\",\n opacity: \"opacity alpha transparency visible visibility opaque\",\n offset: \"offset positionOffset padding shift indent indentation\"\n }, true);\n if (o.opacity != null) {\n if (Array.isArray(o.opacity)) {\n this.opacity = o.opacity.map(function(o2) {\n return parseFloat(o2);\n });\n } else {\n this.opacity = parseFloat(o.opacity);\n }\n }\n if (o.viewport != null) {\n this.viewport = parseRect(o.viewport);\n this.viewportArray = [this.viewport.x, this.viewport.y, this.viewport.width, this.viewport.height];\n }\n if (this.viewport == null) {\n this.viewport = {\n x: 0,\n y: 0,\n width: this.gl.drawingBufferWidth,\n height: this.gl.drawingBufferHeight\n };\n this.viewportArray = [this.viewport.x, this.viewport.y, this.viewport.width, this.viewport.height];\n }\n if (o.kerning != null) {\n this.kerning = o.kerning;\n }\n if (o.offset != null) {\n if (typeof o.offset === \"number\") {\n o.offset = [o.offset, 0];\n }\n this.positionOffset = flatten(o.offset);\n }\n if (o.direction) {\n this.direction = o.direction;\n }\n if (o.range) {\n this.range = o.range;\n this.scale = [1 / (o.range[2] - o.range[0]), 1 / (o.range[3] - o.range[1])];\n this.translate = [-o.range[0], -o.range[1]];\n }\n if (o.scale) {\n this.scale = o.scale;\n }\n if (o.translate) {\n this.translate = o.translate;\n }\n if (!this.scale) {\n this.scale = [1 / this.viewport.width, 1 / this.viewport.height];\n }\n if (!this.translate) {\n this.translate = [0, 0];\n }\n if (!this.font.length && !o.font) {\n o.font = GlText.baseFontSize + \"px sans-serif\";\n }\n var newFont = false, newFontSize = false;\n if (o.font) {\n (Array.isArray(o.font) ? o.font : [o.font]).forEach(function(font2, i2) {\n if (typeof font2 === \"string\") {\n try {\n font2 = Font.parse(font2);\n } catch (e) {\n font2 = Font.parse(GlText.baseFontSize + \"px \" + font2);\n }\n } else {\n var fontStyle = font2.style;\n var fontWeight = font2.weight;\n var fontStretch = font2.stretch;\n var fontVariant = font2.variant;\n font2 = Font.parse(Font.stringify(font2));\n if (fontStyle) font2.style = fontStyle;\n if (fontWeight) font2.weight = fontWeight;\n if (fontStretch) font2.stretch = fontStretch;\n if (fontVariant) font2.variant = fontVariant;\n }\n var baseString = Font.stringify({\n size: GlText.baseFontSize,\n family: font2.family,\n stretch: isStretchSupported ? font2.stretch : void 0,\n variant: font2.variant,\n weight: font2.weight,\n style: font2.style\n });\n var unit = parseUnit(font2.size);\n var fs = Math.round(unit[0] * px(unit[1]));\n if (fs !== this$1.fontSize[i2]) {\n newFontSize = true;\n this$1.fontSize[i2] = fs;\n }\n if (!this$1.font[i2] || baseString != this$1.font[i2].baseString) {\n newFont = true;\n this$1.font[i2] = GlText.fonts[baseString];\n if (!this$1.font[i2]) {\n var family = font2.family.join(\", \");\n var style = [font2.style];\n if (font2.style != font2.variant) {\n style.push(font2.variant);\n }\n if (font2.variant != font2.weight) {\n style.push(font2.weight);\n }\n if (isStretchSupported && font2.weight != font2.stretch) {\n style.push(font2.stretch);\n }\n this$1.font[i2] = {\n baseString,\n // typeface\n family,\n weight: font2.weight,\n stretch: font2.stretch,\n style: font2.style,\n variant: font2.variant,\n // widths of characters\n width: {},\n // kernin pairs offsets\n kerning: {},\n metrics: metrics(family, {\n origin: \"top\",\n fontSize: GlText.baseFontSize,\n fontStyle: style.join(\" \")\n })\n };\n GlText.fonts[baseString] = this$1.font[i2];\n }\n }\n });\n }\n if (newFont || newFontSize) {\n this.font.forEach(function(font2, i2) {\n var fontString = Font.stringify({\n size: this$1.fontSize[i2],\n family: font2.family,\n stretch: isStretchSupported ? font2.stretch : void 0,\n variant: font2.variant,\n weight: font2.weight,\n style: font2.style\n });\n this$1.fontAtlas[i2] = this$1.shader.atlas[fontString];\n if (!this$1.fontAtlas[i2]) {\n var metrics2 = font2.metrics;\n this$1.shader.atlas[fontString] = this$1.fontAtlas[i2] = {\n fontString,\n // even step is better for rendered characters\n step: Math.ceil(this$1.fontSize[i2] * metrics2.bottom * 0.5) * 2,\n em: this$1.fontSize[i2],\n cols: 0,\n rows: 0,\n height: 0,\n width: 0,\n chars: [],\n ids: {},\n texture: this$1.regl.texture()\n };\n }\n if (o.text == null) {\n o.text = this$1.text;\n }\n });\n }\n if (typeof o.text === \"string\" && o.position && o.position.length > 2) {\n var textArray = Array(o.position.length * 0.5);\n for (var i = 0; i < textArray.length; i++) {\n textArray[i] = o.text;\n }\n o.text = textArray;\n }\n var newAtlasChars;\n if (o.text != null || newFont) {\n this.textOffsets = [0];\n if (Array.isArray(o.text)) {\n this.count = o.text[0].length;\n this.counts = [this.count];\n for (var i$1 = 1; i$1 < o.text.length; i$1++) {\n this.textOffsets[i$1] = this.textOffsets[i$1 - 1] + o.text[i$1 - 1].length;\n this.count += o.text[i$1].length;\n this.counts.push(o.text[i$1].length);\n }\n this.text = o.text.join(\"\");\n } else {\n this.text = o.text;\n this.count = this.text.length;\n this.counts = [this.count];\n }\n newAtlasChars = [];\n this.font.forEach(function(font2, idx) {\n GlText.atlasContext.font = font2.baseString;\n var atlas2 = this$1.fontAtlas[idx];\n for (var i2 = 0; i2 < this$1.text.length; i2++) {\n var char2 = this$1.text.charAt(i2);\n if (atlas2.ids[char2] == null) {\n atlas2.ids[char2] = atlas2.chars.length;\n atlas2.chars.push(char2);\n newAtlasChars.push(char2);\n }\n if (font2.width[char2] == null) {\n font2.width[char2] = GlText.atlasContext.measureText(char2).width / GlText.baseFontSize;\n if (this$1.kerning) {\n var pairs = [];\n for (var baseChar in font2.width) {\n pairs.push(baseChar + char2, char2 + baseChar);\n }\n extend2(font2.kerning, kerning(font2.family, {\n pairs\n }));\n }\n }\n }\n });\n }\n if (o.position) {\n if (o.position.length > 2) {\n var flat = !o.position[0].length;\n var positionData = pool.mallocFloat(this.count * 2);\n for (var i$2 = 0, ptr = 0; i$2 < this.counts.length; i$2++) {\n var count = this.counts[i$2];\n if (flat) {\n for (var j = 0; j < count; j++) {\n positionData[ptr++] = o.position[i$2 * 2];\n positionData[ptr++] = o.position[i$2 * 2 + 1];\n }\n } else {\n for (var j$1 = 0; j$1 < count; j$1++) {\n positionData[ptr++] = o.position[i$2][0];\n positionData[ptr++] = o.position[i$2][1];\n }\n }\n }\n if (this.position.call) {\n this.position({\n type: \"float\",\n data: positionData\n });\n } else {\n this.position = this.regl.buffer({\n type: \"float\",\n data: positionData\n });\n }\n pool.freeFloat(positionData);\n } else {\n if (this.position.destroy) {\n this.position.destroy();\n }\n this.position = {\n constant: o.position\n };\n }\n }\n if (o.text || newFont) {\n var charIds = pool.mallocUint8(this.count);\n var sizeData = pool.mallocFloat(this.count * 2);\n this.textWidth = [];\n for (var i$3 = 0, ptr$1 = 0; i$3 < this.counts.length; i$3++) {\n var count$1 = this.counts[i$3];\n var font = this.font[i$3] || this.font[0];\n var atlas = this.fontAtlas[i$3] || this.fontAtlas[0];\n for (var j$2 = 0; j$2 < count$1; j$2++) {\n var char = this.text.charAt(ptr$1);\n var prevChar = this.text.charAt(ptr$1 - 1);\n charIds[ptr$1] = atlas.ids[char];\n sizeData[ptr$1 * 2] = font.width[char];\n if (j$2) {\n var prevWidth = sizeData[ptr$1 * 2 - 2];\n var currWidth = sizeData[ptr$1 * 2];\n var prevOffset = sizeData[ptr$1 * 2 - 1];\n var offset = prevOffset + prevWidth * 0.5 + currWidth * 0.5;\n if (this.kerning) {\n var kerning$1 = font.kerning[prevChar + char];\n if (kerning$1) {\n offset += kerning$1 * 1e-3;\n }\n }\n sizeData[ptr$1 * 2 + 1] = offset;\n } else {\n sizeData[ptr$1 * 2 + 1] = sizeData[ptr$1 * 2] * 0.5;\n }\n ptr$1++;\n }\n this.textWidth.push(\n !sizeData.length ? 0 : (\n // last offset + half last width\n sizeData[ptr$1 * 2 - 2] * 0.5 + sizeData[ptr$1 * 2 - 1]\n )\n );\n }\n if (!o.align) {\n o.align = this.align;\n }\n this.charBuffer({ data: charIds, type: \"uint8\", usage: \"stream\" });\n this.sizeBuffer({ data: sizeData, type: \"float\", usage: \"stream\" });\n pool.freeUint8(charIds);\n pool.freeFloat(sizeData);\n if (newAtlasChars.length) {\n this.font.forEach(function(font2, i2) {\n var atlas2 = this$1.fontAtlas[i2];\n var step = atlas2.step;\n var maxCols = Math.floor(GlText.maxAtlasSize / step);\n var cols = Math.min(maxCols, atlas2.chars.length);\n var rows = Math.ceil(atlas2.chars.length / cols);\n var atlasWidth = nextPow2(cols * step);\n var atlasHeight = nextPow2(rows * step);\n atlas2.width = atlasWidth;\n atlas2.height = atlasHeight;\n atlas2.rows = rows;\n atlas2.cols = cols;\n if (!atlas2.em) {\n return;\n }\n atlas2.texture({\n data: fontAtlas({\n canvas: GlText.atlasCanvas,\n font: atlas2.fontString,\n chars: atlas2.chars,\n shape: [atlasWidth, atlasHeight],\n step: [step, step]\n })\n });\n });\n }\n }\n if (o.align) {\n this.align = o.align;\n this.alignOffset = this.textWidth.map(function(textWidth, i2) {\n var align = !Array.isArray(this$1.align) ? this$1.align : this$1.align.length > 1 ? this$1.align[i2] : this$1.align[0];\n if (typeof align === \"number\") {\n return align;\n }\n switch (align) {\n case \"right\":\n case \"end\":\n return -textWidth;\n case \"center\":\n case \"centre\":\n case \"middle\":\n return -textWidth * 0.5;\n }\n return 0;\n });\n }\n if (this.baseline == null && o.baseline == null) {\n o.baseline = 0;\n }\n if (o.baseline != null) {\n this.baseline = o.baseline;\n if (!Array.isArray(this.baseline)) {\n this.baseline = [this.baseline];\n }\n this.baselineOffset = this.baseline.map(function(baseline, i2) {\n var m = (this$1.font[i2] || this$1.font[0]).metrics;\n var base = 0;\n base += m.bottom * 0.5;\n if (typeof baseline === \"number\") {\n base += baseline - m.baseline;\n } else {\n base += -m[baseline];\n }\n base *= -1;\n return base;\n });\n }\n if (o.color != null) {\n if (!o.color) {\n o.color = \"transparent\";\n }\n if (typeof o.color === \"string\" || !isNaN(o.color)) {\n this.color = rgba3(o.color, \"uint8\");\n } else {\n var colorData;\n if (typeof o.color[0] === \"number\" && o.color.length > this.counts.length) {\n var l = o.color.length;\n colorData = pool.mallocUint8(l);\n var sub = (o.color.subarray || o.color.slice).bind(o.color);\n for (var i$4 = 0; i$4 < l; i$4 += 4) {\n colorData.set(rgba3(sub(i$4, i$4 + 4), \"uint8\"), i$4);\n }\n } else {\n var l$1 = o.color.length;\n colorData = pool.mallocUint8(l$1 * 4);\n for (var i$5 = 0; i$5 < l$1; i$5++) {\n colorData.set(rgba3(o.color[i$5] || 0, \"uint8\"), i$5 * 4);\n }\n }\n this.color = colorData;\n }\n }\n if (o.position || o.text || o.color || o.baseline || o.align || o.font || o.offset || o.opacity) {\n var isBatch = this.color.length > 4 || this.baselineOffset.length > 1 || this.align && this.align.length > 1 || this.fontAtlas.length > 1 || this.positionOffset.length > 2;\n if (isBatch) {\n var length = Math.max(\n this.position.length * 0.5 || 0,\n this.color.length * 0.25 || 0,\n this.baselineOffset.length || 0,\n this.alignOffset.length || 0,\n this.font.length || 0,\n this.opacity.length || 0,\n this.positionOffset.length * 0.5 || 0\n );\n this.batch = Array(length);\n for (var i$6 = 0; i$6 < this.batch.length; i$6++) {\n this.batch[i$6] = {\n count: this.counts.length > 1 ? this.counts[i$6] : this.counts[0],\n offset: this.textOffsets.length > 1 ? this.textOffsets[i$6] : this.textOffsets[0],\n color: !this.color ? [0, 0, 0, 255] : this.color.length <= 4 ? this.color : this.color.subarray(i$6 * 4, i$6 * 4 + 4),\n opacity: Array.isArray(this.opacity) ? this.opacity[i$6] : this.opacity,\n baseline: this.baselineOffset[i$6] != null ? this.baselineOffset[i$6] : this.baselineOffset[0],\n align: !this.align ? 0 : this.alignOffset[i$6] != null ? this.alignOffset[i$6] : this.alignOffset[0],\n atlas: this.fontAtlas[i$6] || this.fontAtlas[0],\n positionOffset: this.positionOffset.length > 2 ? this.positionOffset.subarray(i$6 * 2, i$6 * 2 + 2) : this.positionOffset\n };\n }\n } else {\n if (this.count) {\n this.batch = [{\n count: this.count,\n offset: 0,\n color: this.color || [0, 0, 0, 255],\n opacity: Array.isArray(this.opacity) ? this.opacity[0] : this.opacity,\n baseline: this.baselineOffset[0],\n align: this.alignOffset ? this.alignOffset[0] : 0,\n atlas: this.fontAtlas[0],\n positionOffset: this.positionOffset\n }];\n } else {\n this.batch = [];\n }\n }\n }\n };\n GlText.prototype.destroy = function destroy() {\n };\n GlText.prototype.kerning = true;\n GlText.prototype.position = { constant: new Float32Array(2) };\n GlText.prototype.translate = null;\n GlText.prototype.scale = null;\n GlText.prototype.font = null;\n GlText.prototype.text = \"\";\n GlText.prototype.positionOffset = [0, 0];\n GlText.prototype.opacity = 1;\n GlText.prototype.color = new Uint8Array([0, 0, 0, 255]);\n GlText.prototype.alignOffset = [0, 0];\n GlText.maxAtlasSize = 1024;\n GlText.atlasCanvas = document.createElement(\"canvas\");\n GlText.atlasContext = GlText.atlasCanvas.getContext(\"2d\", { alpha: false });\n GlText.baseFontSize = 64;\n GlText.fonts = {};\n function isRegl(o) {\n return typeof o === \"function\" && o._gl && o.prop && o.texture && o.buffer;\n }\n module.exports = GlText;\n }\n });\n\n // src/lib/prepare_regl.js\n var require_prepare_regl = __commonJS({\n \"src/lib/prepare_regl.js\"(exports, module) {\n \"use strict\";\n var showNoWebGlMsg = require_show_no_webgl_msg();\n var createRegl = require_regl_unchecked();\n module.exports = function prepareRegl(gd, extensions, reglPrecompiled) {\n var fullLayout = gd._fullLayout;\n var success = true;\n fullLayout._glcanvas.each(function(d) {\n if (d.regl) {\n d.regl.preloadCachedCode(reglPrecompiled);\n return;\n }\n if (d.pick && !fullLayout._has(\"parcoords\")) return;\n try {\n d.regl = createRegl({\n canvas: this,\n attributes: {\n antialias: !d.pick,\n preserveDrawingBuffer: true\n },\n pixelRatio: gd._context.plotGlPixelRatio || window.devicePixelRatio,\n extensions: extensions || [],\n cachedCode: reglPrecompiled || {}\n });\n } catch (e) {\n success = false;\n }\n if (!d.regl) success = false;\n if (success) {\n this.addEventListener(\"webglcontextlost\", function(event) {\n if (gd && gd.emit) {\n gd.emit(\"plotly_webglcontextlost\", {\n event,\n layer: d.key\n });\n }\n }, false);\n }\n });\n if (!success) {\n showNoWebGlMsg({ container: fullLayout._glcontainer.node() });\n }\n return success;\n };\n }\n });\n\n // src/traces/scattergl/plot.js\n var require_plot19 = __commonJS({\n \"src/traces/scattergl/plot.js\"(exports, module) {\n \"use strict\";\n var createScatter = require_bundle();\n var createLine = require_regl_line2d();\n var createError = require_regl_error2d();\n var Text = require_dist();\n var Lib = require_lib();\n var selectMode = require_helpers5().selectMode;\n var prepareRegl = require_prepare_regl();\n var subTypes = require_subtypes();\n var linkTraces = require_link_traces();\n var styleTextSelection = require_edit_style().styleTextSelection;\n var reglPrecompiled = {};\n function getViewport(fullLayout, xaxis, yaxis, plotGlPixelRatio) {\n var gs = fullLayout._size;\n var width = fullLayout.width * plotGlPixelRatio;\n var height = fullLayout.height * plotGlPixelRatio;\n var l = gs.l * plotGlPixelRatio;\n var b = gs.b * plotGlPixelRatio;\n var r = gs.r * plotGlPixelRatio;\n var t = gs.t * plotGlPixelRatio;\n var w = gs.w * plotGlPixelRatio;\n var h = gs.h * plotGlPixelRatio;\n return [\n l + xaxis.domain[0] * w,\n b + yaxis.domain[0] * h,\n width - r - (1 - xaxis.domain[1]) * w,\n height - t - (1 - yaxis.domain[1]) * h\n ];\n }\n var exports = module.exports = function plot(gd, subplot, cdata) {\n if (!cdata.length) return;\n var fullLayout = gd._fullLayout;\n var scene = subplot._scene;\n var xaxis = subplot.xaxis;\n var yaxis = subplot.yaxis;\n var i, j;\n if (!scene) return;\n var success = prepareRegl(gd, [\"ANGLE_instanced_arrays\", \"OES_element_index_uint\"], reglPrecompiled);\n if (!success) {\n scene.init();\n return;\n }\n var count = scene.count;\n var regl = fullLayout._glcanvas.data()[0].regl;\n linkTraces(gd, subplot, cdata);\n if (scene.dirty) {\n if ((scene.line2d || scene.error2d) && !(scene.scatter2d || scene.fill2d || scene.glText)) {\n regl.clear({});\n }\n if (scene.error2d === true) {\n scene.error2d = createError(regl);\n }\n if (scene.line2d === true) {\n scene.line2d = createLine(regl);\n }\n if (scene.scatter2d === true) {\n scene.scatter2d = createScatter(regl);\n }\n if (scene.fill2d === true) {\n scene.fill2d = createLine(regl);\n }\n if (scene.glText === true) {\n scene.glText = new Array(count);\n for (i = 0; i < count; i++) {\n scene.glText[i] = new Text(regl);\n }\n }\n if (scene.glText) {\n if (count > scene.glText.length) {\n var textsToAdd = count - scene.glText.length;\n for (i = 0; i < textsToAdd; i++) {\n scene.glText.push(new Text(regl));\n }\n } else if (count < scene.glText.length) {\n var textsToRemove = scene.glText.length - count;\n var removedTexts = scene.glText.splice(count, textsToRemove);\n removedTexts.forEach(function(text) {\n text.destroy();\n });\n }\n for (i = 0; i < count; i++) {\n scene.glText[i].update(scene.textOptions[i]);\n }\n }\n if (scene.line2d) {\n scene.line2d.update(scene.lineOptions);\n scene.lineOptions = scene.lineOptions.map(function(lineOptions) {\n if (lineOptions && lineOptions.positions) {\n var srcPos = lineOptions.positions;\n var firstptdef = 0;\n while (firstptdef < srcPos.length && (isNaN(srcPos[firstptdef]) || isNaN(srcPos[firstptdef + 1]))) {\n firstptdef += 2;\n }\n var lastptdef = srcPos.length - 2;\n while (lastptdef > firstptdef && (isNaN(srcPos[lastptdef]) || isNaN(srcPos[lastptdef + 1]))) {\n lastptdef -= 2;\n }\n lineOptions.positions = srcPos.slice(firstptdef, lastptdef + 2);\n }\n return lineOptions;\n });\n scene.line2d.update(scene.lineOptions);\n }\n if (scene.error2d) {\n var errorBatch = (scene.errorXOptions || []).concat(scene.errorYOptions || []);\n scene.error2d.update(errorBatch);\n }\n if (scene.scatter2d) {\n scene.scatter2d.update(scene.markerOptions);\n }\n scene.fillOrder = Lib.repeat(null, count);\n if (scene.fill2d) {\n scene.fillOptions = scene.fillOptions.map(function(fillOptions, i2) {\n var cdscatter = cdata[i2];\n if (!fillOptions || !cdscatter || !cdscatter[0] || !cdscatter[0].trace) return;\n var cd = cdscatter[0];\n var trace2 = cd.trace;\n var stash2 = cd.t;\n var lineOptions = scene.lineOptions[i2];\n var last, j2;\n var fillData = [];\n if (trace2._ownfill) fillData.push(i2);\n if (trace2._nexttrace) fillData.push(i2 + 1);\n if (fillData.length) scene.fillOrder[i2] = fillData;\n var pos = [];\n var srcPos = lineOptions && lineOptions.positions || stash2.positions;\n var firstptdef, lastptdef;\n if (trace2.fill === \"tozeroy\") {\n firstptdef = 0;\n while (firstptdef < srcPos.length && isNaN(srcPos[firstptdef + 1])) {\n firstptdef += 2;\n }\n lastptdef = srcPos.length - 2;\n while (lastptdef > firstptdef && isNaN(srcPos[lastptdef + 1])) {\n lastptdef -= 2;\n }\n if (srcPos[firstptdef + 1] !== 0) {\n pos = [srcPos[firstptdef], 0];\n }\n pos = pos.concat(srcPos.slice(firstptdef, lastptdef + 2));\n if (srcPos[lastptdef + 1] !== 0) {\n pos = pos.concat([srcPos[lastptdef], 0]);\n }\n } else if (trace2.fill === \"tozerox\") {\n firstptdef = 0;\n while (firstptdef < srcPos.length && isNaN(srcPos[firstptdef])) {\n firstptdef += 2;\n }\n lastptdef = srcPos.length - 2;\n while (lastptdef > firstptdef && isNaN(srcPos[lastptdef])) {\n lastptdef -= 2;\n }\n if (srcPos[firstptdef] !== 0) {\n pos = [0, srcPos[firstptdef + 1]];\n }\n pos = pos.concat(srcPos.slice(firstptdef, lastptdef + 2));\n if (srcPos[lastptdef] !== 0) {\n pos = pos.concat([0, srcPos[lastptdef + 1]]);\n }\n } else if (trace2.fill === \"toself\" || trace2.fill === \"tonext\") {\n pos = [];\n last = 0;\n fillOptions.splitNull = true;\n for (j2 = 0; j2 < srcPos.length; j2 += 2) {\n if (isNaN(srcPos[j2]) || isNaN(srcPos[j2 + 1])) {\n pos = pos.concat(srcPos.slice(last, j2));\n pos.push(srcPos[last], srcPos[last + 1]);\n pos.push(null, null);\n last = j2 + 2;\n }\n }\n pos = pos.concat(srcPos.slice(last));\n if (last) {\n pos.push(srcPos[last], srcPos[last + 1]);\n }\n } else {\n var nextTrace = trace2._nexttrace;\n if (nextTrace) {\n var nextOptions = scene.lineOptions[i2 + 1];\n if (nextOptions) {\n var nextPos = nextOptions.positions;\n if (trace2.fill === \"tonexty\") {\n pos = srcPos.slice();\n for (i2 = Math.floor(nextPos.length / 2); i2--; ) {\n var xx = nextPos[i2 * 2];\n var yy = nextPos[i2 * 2 + 1];\n if (isNaN(xx) || isNaN(yy)) continue;\n pos.push(xx, yy);\n }\n fillOptions.fill = nextTrace.fillcolor;\n }\n }\n }\n }\n if (trace2._prevtrace && trace2._prevtrace.fill === \"tonext\") {\n var prevLinePos = scene.lineOptions[i2 - 1].positions;\n var offset = pos.length / 2;\n last = offset;\n var hole = [last];\n for (j2 = 0; j2 < prevLinePos.length; j2 += 2) {\n if (isNaN(prevLinePos[j2]) || isNaN(prevLinePos[j2 + 1])) {\n hole.push(j2 / 2 + offset + 1);\n last = j2 + 2;\n }\n }\n pos = pos.concat(prevLinePos);\n fillOptions.hole = hole;\n }\n fillOptions.fillmode = trace2.fill;\n fillOptions.opacity = trace2.opacity;\n fillOptions.positions = pos;\n return fillOptions;\n });\n scene.fill2d.update(scene.fillOptions);\n }\n }\n var dragmode = fullLayout.dragmode;\n var isSelectMode = selectMode(dragmode);\n var clickSelectEnabled = fullLayout.clickmode.indexOf(\"select\") > -1;\n for (i = 0; i < count; i++) {\n var cd0 = cdata[i][0];\n var trace = cd0.trace;\n var stash = cd0.t;\n var index = stash.index;\n var len = trace._length;\n var x = stash.x;\n var y = stash.y;\n if (trace.selectedpoints || isSelectMode || clickSelectEnabled) {\n if (!isSelectMode) isSelectMode = true;\n if (trace.selectedpoints) {\n var selPts = scene.selectBatch[index] = Lib.selIndices2selPoints(trace);\n var selDict = {};\n for (j = 0; j < selPts.length; j++) {\n selDict[selPts[j]] = 1;\n }\n var unselPts = [];\n for (j = 0; j < len; j++) {\n if (!selDict[j]) unselPts.push(j);\n }\n scene.unselectBatch[index] = unselPts;\n }\n var xpx = stash.xpx = new Array(len);\n var ypx = stash.ypx = new Array(len);\n for (j = 0; j < len; j++) {\n xpx[j] = xaxis.c2p(x[j]);\n ypx[j] = yaxis.c2p(y[j]);\n }\n } else {\n stash.xpx = stash.ypx = null;\n }\n }\n if (isSelectMode) {\n if (!scene.select2d) {\n scene.select2d = createScatter(fullLayout._glcanvas.data()[1].regl);\n }\n if (scene.scatter2d) {\n var unselOpts = new Array(count);\n for (i = 0; i < count; i++) {\n unselOpts[i] = scene.selectBatch[i].length || scene.unselectBatch[i].length ? scene.markerUnselectedOptions[i] : {};\n }\n scene.scatter2d.update(unselOpts);\n }\n if (scene.select2d) {\n scene.select2d.update(scene.markerOptions);\n scene.select2d.update(scene.markerSelectedOptions);\n }\n if (scene.glText) {\n cdata.forEach(function(cdscatter) {\n var trace2 = ((cdscatter || [])[0] || {}).trace || {};\n if (subTypes.hasText(trace2)) {\n styleTextSelection(cdscatter);\n }\n });\n }\n } else {\n if (scene.scatter2d) {\n scene.scatter2d.update(scene.markerOptions);\n }\n }\n var vpRange0 = {\n viewport: getViewport(fullLayout, xaxis, yaxis, gd._context.plotGlPixelRatio),\n // TODO do we need those fallbacks?\n range: [\n (xaxis._rl || xaxis.range)[0],\n (yaxis._rl || yaxis.range)[0],\n (xaxis._rl || xaxis.range)[1],\n (yaxis._rl || yaxis.range)[1]\n ]\n };\n var vpRange = Lib.repeat(vpRange0, scene.count);\n if (scene.fill2d) {\n scene.fill2d.update(vpRange);\n }\n if (scene.line2d) {\n scene.line2d.update(vpRange);\n }\n if (scene.error2d) {\n scene.error2d.update(vpRange.concat(vpRange));\n }\n if (scene.scatter2d) {\n scene.scatter2d.update(vpRange);\n }\n if (scene.select2d) {\n scene.select2d.update(vpRange);\n }\n if (scene.glText) {\n scene.glText.forEach(function(text) {\n text.update(vpRange0);\n });\n }\n };\n exports.reglPrecompiled = reglPrecompiled;\n }\n });\n\n // src/traces/scattergl/index.js\n var require_scattergl = __commonJS({\n \"src/traces/scattergl/index.js\"(exports, module) {\n \"use strict\";\n var index = require_base_index();\n index.plot = require_plot19();\n module.exports = index;\n }\n });\n\n // lib/scattergl.js\n var require_scattergl2 = __commonJS({\n \"lib/scattergl.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scattergl();\n }\n });\n\n // src/traces/splom/attributes.js\n var require_attributes51 = __commonJS({\n \"src/traces/splom/attributes.js\"(exports, module) {\n \"use strict\";\n var scatterAttrs = require_attributes12();\n var colorScaleAttrs = require_attributes8();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var scatterGlAttrs = require_attributes50();\n var cartesianIdRegex = require_constants2().idRegex;\n var templatedArray = require_plot_template().templatedArray;\n var extendFlat = require_extend().extendFlat;\n var scatterMarkerAttrs = scatterAttrs.marker;\n var scatterMarkerLineAttrs = scatterMarkerAttrs.line;\n var markerLineAttrs = extendFlat(colorScaleAttrs(\"marker.line\", { editTypeOverride: \"calc\" }), {\n width: extendFlat({}, scatterMarkerLineAttrs.width, { editType: \"calc\" }),\n editType: \"calc\"\n });\n var markerAttrs = extendFlat(colorScaleAttrs(\"marker\"), {\n symbol: scatterMarkerAttrs.symbol,\n angle: scatterMarkerAttrs.angle,\n size: extendFlat({}, scatterMarkerAttrs.size, { editType: \"markerSize\" }),\n sizeref: scatterMarkerAttrs.sizeref,\n sizemin: scatterMarkerAttrs.sizemin,\n sizemode: scatterMarkerAttrs.sizemode,\n opacity: scatterMarkerAttrs.opacity,\n colorbar: scatterMarkerAttrs.colorbar,\n line: markerLineAttrs,\n editType: \"calc\"\n });\n markerAttrs.color.editType = markerAttrs.cmin.editType = markerAttrs.cmax.editType = \"style\";\n function makeAxesValObject(axLetter) {\n return {\n valType: \"info_array\",\n freeLength: true,\n editType: \"calc\",\n items: {\n valType: \"subplotid\",\n regex: cartesianIdRegex[axLetter],\n editType: \"plot\"\n }\n };\n }\n module.exports = {\n dimensions: templatedArray(\"dimension\", {\n visible: {\n valType: \"boolean\",\n dflt: true,\n editType: \"calc\"\n },\n label: {\n valType: \"string\",\n editType: \"calc\"\n },\n values: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n axis: {\n type: {\n valType: \"enumerated\",\n values: [\"linear\", \"log\", \"date\", \"category\"],\n editType: \"calc+clearAxisTypes\"\n },\n // TODO make 'true' the default in v3?\n matches: {\n valType: \"boolean\",\n dflt: false,\n editType: \"calc\"\n },\n editType: \"calc+clearAxisTypes\"\n },\n // TODO should add an attribute to pin down x only vars and y only vars\n // like https://seaborn.pydata.org/generated/seaborn.pairplot.html\n // x_vars and y_vars\n // maybe more axis defaulting option e.g. `showgrid: false`\n editType: \"calc+clearAxisTypes\"\n }),\n // mode: {}, (only 'markers' for now)\n text: extendFlat({}, scatterGlAttrs.text, {}),\n hovertext: extendFlat({}, scatterGlAttrs.hovertext, {}),\n hovertemplate: hovertemplateAttrs(),\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n marker: markerAttrs,\n xaxes: makeAxesValObject(\"x\"),\n yaxes: makeAxesValObject(\"y\"),\n diagonal: {\n visible: {\n valType: \"boolean\",\n dflt: true,\n editType: \"calc\"\n },\n // type: 'scattergl' | 'histogram' | 'box' | 'violin'\n // ...\n // more options\n editType: \"calc\"\n },\n showupperhalf: {\n valType: \"boolean\",\n dflt: true,\n editType: \"calc\"\n },\n showlowerhalf: {\n valType: \"boolean\",\n dflt: true,\n editType: \"calc\"\n },\n selected: {\n marker: scatterGlAttrs.selected.marker,\n editType: \"calc\"\n },\n unselected: {\n marker: scatterGlAttrs.unselected.marker,\n editType: \"calc\"\n },\n opacity: scatterGlAttrs.opacity\n };\n }\n });\n\n // src/traces/parcoords/merge_length.js\n var require_merge_length = __commonJS({\n \"src/traces/parcoords/merge_length.js\"(exports, module) {\n \"use strict\";\n module.exports = function(traceOut, dimensions, dataAttr, len) {\n if (!len) len = Infinity;\n var i, dimi;\n for (i = 0; i < dimensions.length; i++) {\n dimi = dimensions[i];\n if (dimi.visible) len = Math.min(len, dimi[dataAttr].length);\n }\n if (len === Infinity) len = 0;\n traceOut._length = len;\n for (i = 0; i < dimensions.length; i++) {\n dimi = dimensions[i];\n if (dimi.visible) dimi._length = len;\n }\n return len;\n };\n }\n });\n\n // src/traces/splom/defaults.js\n var require_defaults47 = __commonJS({\n \"src/traces/splom/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var handleArrayContainerDefaults = require_array_container_defaults();\n var attributes = require_attributes51();\n var subTypes = require_subtypes();\n var handleMarkerDefaults = require_marker_defaults();\n var mergeLength = require_merge_length();\n var isOpenSymbol = require_helpers16().isOpenSymbol;\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var dimensions = handleArrayContainerDefaults(traceIn, traceOut, {\n name: \"dimensions\",\n handleItemDefaults: dimensionDefaults\n });\n var showDiag = coerce(\"diagonal.visible\");\n var showUpper = coerce(\"showupperhalf\");\n var showLower = coerce(\"showlowerhalf\");\n var dimLength = mergeLength(traceOut, dimensions, \"values\");\n if (!dimLength || !showDiag && !showUpper && !showLower) {\n traceOut.visible = false;\n return;\n }\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { noAngleRef: true, noStandOff: true });\n var isOpen = isOpenSymbol(traceOut.marker.symbol);\n var isBubble = subTypes.isBubble(traceOut);\n coerce(\"marker.line.width\", isOpen || isBubble ? 1 : 0);\n handleAxisDefaults(traceIn, traceOut, layout, coerce);\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n function dimensionDefaults(dimIn, dimOut) {\n function coerce(attr, dflt) {\n return Lib.coerce(dimIn, dimOut, attributes.dimensions, attr, dflt);\n }\n coerce(\"label\");\n var values = coerce(\"values\");\n if (!(values && values.length)) dimOut.visible = false;\n else coerce(\"visible\");\n coerce(\"axis.type\");\n coerce(\"axis.matches\");\n }\n function handleAxisDefaults(traceIn, traceOut, layout, coerce) {\n var dimensions = traceOut.dimensions;\n var dimLength = dimensions.length;\n var showUpper = traceOut.showupperhalf;\n var showLower = traceOut.showlowerhalf;\n var showDiag = traceOut.diagonal.visible;\n var i, j;\n var xAxesDflt = new Array(dimLength);\n var yAxesDflt = new Array(dimLength);\n for (i = 0; i < dimLength; i++) {\n var suffix = i ? i + 1 : \"\";\n xAxesDflt[i] = \"x\" + suffix;\n yAxesDflt[i] = \"y\" + suffix;\n }\n var xaxes = coerce(\"xaxes\", xAxesDflt);\n var yaxes = coerce(\"yaxes\", yAxesDflt);\n var diag = traceOut._diag = new Array(dimLength);\n traceOut._xaxes = {};\n traceOut._yaxes = {};\n var xList = [];\n var yList = [];\n function fillAxisStashes(axId, counterAxId, dim2, list) {\n if (!axId) return;\n var axLetter = axId.charAt(0);\n var stash = layout._splomAxes[axLetter];\n traceOut[\"_\" + axLetter + \"axes\"][axId] = 1;\n list.push(axId);\n if (!(axId in stash)) {\n var s = stash[axId] = {};\n if (dim2) {\n s.label = dim2.label || \"\";\n if (dim2.visible && dim2.axis) {\n if (dim2.axis.type) s.type = dim2.axis.type;\n if (dim2.axis.matches) s.matches = counterAxId;\n }\n }\n }\n }\n var mustShiftX = !showDiag && !showLower;\n var mustShiftY = !showDiag && !showUpper;\n traceOut._axesDim = {};\n for (i = 0; i < dimLength; i++) {\n var dim = dimensions[i];\n var i0 = i === 0;\n var iN = i === dimLength - 1;\n var xaId = i0 && mustShiftX || iN && mustShiftY ? void 0 : xaxes[i];\n var yaId = i0 && mustShiftY || iN && mustShiftX ? void 0 : yaxes[i];\n fillAxisStashes(xaId, yaId, dim, xList);\n fillAxisStashes(yaId, xaId, dim, yList);\n diag[i] = [xaId, yaId];\n traceOut._axesDim[xaId] = i;\n traceOut._axesDim[yaId] = i;\n }\n for (i = 0; i < xList.length; i++) {\n for (j = 0; j < yList.length; j++) {\n var id = xList[i] + yList[j];\n if (i > j && showUpper) {\n layout._splomSubplots[id] = 1;\n } else if (i < j && showLower) {\n layout._splomSubplots[id] = 1;\n } else if (i === j && (showDiag || !showLower || !showUpper)) {\n layout._splomSubplots[id] = 1;\n }\n }\n }\n if (!showLower || !showDiag && showUpper && showLower) {\n layout._splomGridDflt.xside = \"bottom\";\n layout._splomGridDflt.yside = \"left\";\n }\n }\n }\n });\n\n // src/traces/splom/scene_update.js\n var require_scene_update2 = __commonJS({\n \"src/traces/splom/scene_update.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n module.exports = function sceneUpdate(gd, trace) {\n var fullLayout = gd._fullLayout;\n var uid = trace.uid;\n var splomScenes = fullLayout._splomScenes;\n if (!splomScenes) splomScenes = fullLayout._splomScenes = {};\n var reset = {\n dirty: true,\n selectBatch: [],\n unselectBatch: []\n };\n var first = {\n matrix: false,\n selectBatch: [],\n unselectBatch: []\n };\n var scene = splomScenes[trace.uid];\n if (!scene) {\n scene = splomScenes[uid] = Lib.extendFlat({}, reset, first);\n scene.draw = function draw() {\n if (scene.matrix && scene.matrix.draw) {\n if (scene.selectBatch.length || scene.unselectBatch.length) {\n scene.matrix.draw(scene.unselectBatch, scene.selectBatch);\n } else {\n scene.matrix.draw();\n }\n }\n scene.dirty = false;\n };\n scene.destroy = function destroy() {\n if (scene.matrix && scene.matrix.destroy) {\n scene.matrix.destroy();\n }\n scene.matrixOptions = null;\n scene.selectBatch = null;\n scene.unselectBatch = null;\n scene = null;\n };\n }\n if (!scene.dirty) {\n Lib.extendFlat(scene, reset);\n }\n return scene;\n };\n }\n });\n\n // src/traces/splom/calc.js\n var require_calc30 = __commonJS({\n \"src/traces/splom/calc.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var AxisIDs = require_axis_ids();\n var calcMarkerSize = require_calc3().calcMarkerSize;\n var calcAxisExpansion = require_calc3().calcAxisExpansion;\n var calcColorscale = require_colorscale_calc();\n var convertMarkerSelection = require_convert10().markerSelection;\n var convertMarkerStyle = require_convert10().markerStyle;\n var sceneUpdate = require_scene_update2();\n var BADNUM = require_numerical().BADNUM;\n var TOO_MANY_POINTS = require_constants23().TOO_MANY_POINTS;\n module.exports = function calc(gd, trace) {\n var dimensions = trace.dimensions;\n var commonLength = trace._length;\n var opts = {};\n var cdata = opts.cdata = [];\n var ldata = opts.data = [];\n var visibleDims = trace._visibleDims = [];\n var i, k, dim, xa, ya;\n function makeCalcdata(ax, dim2) {\n var ccol = ax.makeCalcdata({\n v: dim2.values,\n vcalendar: trace.calendar\n }, \"v\");\n for (var j = 0; j < ccol.length; j++) {\n ccol[j] = ccol[j] === BADNUM ? NaN : ccol[j];\n }\n cdata.push(ccol);\n ldata.push(ax.type === \"log\" ? Lib.simpleMap(ccol, ax.c2l) : ccol);\n }\n for (i = 0; i < dimensions.length; i++) {\n dim = dimensions[i];\n if (dim.visible) {\n xa = AxisIDs.getFromId(gd, trace._diag[i][0]);\n ya = AxisIDs.getFromId(gd, trace._diag[i][1]);\n if (xa && ya && xa.type !== ya.type) {\n Lib.log(\"Skipping splom dimension \" + i + \" with conflicting axis types\");\n continue;\n }\n if (xa) {\n makeCalcdata(xa, dim);\n if (ya && ya.type === \"category\") {\n ya._categories = xa._categories.slice();\n }\n } else {\n makeCalcdata(ya, dim);\n }\n visibleDims.push(i);\n }\n }\n calcColorscale(gd, trace);\n Lib.extendFlat(opts, convertMarkerStyle(gd, trace));\n var visibleLength = cdata.length;\n var hasTooManyPoints = visibleLength * commonLength > TOO_MANY_POINTS;\n var ppad;\n if (hasTooManyPoints) {\n ppad = opts.sizeAvg || Math.max(opts.size, 3);\n } else {\n ppad = calcMarkerSize(trace, commonLength);\n }\n for (k = 0; k < visibleDims.length; k++) {\n i = visibleDims[k];\n dim = dimensions[i];\n xa = AxisIDs.getFromId(gd, trace._diag[i][0]) || {};\n ya = AxisIDs.getFromId(gd, trace._diag[i][1]) || {};\n calcAxisExpansion(gd, trace, xa, ya, cdata[k], cdata[k], ppad);\n }\n var scene = sceneUpdate(gd, trace);\n if (!scene.matrix) scene.matrix = true;\n scene.matrixOptions = opts;\n scene.selectedOptions = convertMarkerSelection(gd, trace, trace.selected);\n scene.unselectedOptions = convertMarkerSelection(gd, trace, trace.unselected);\n return [{ x: false, y: false, t: {}, trace }];\n };\n }\n });\n\n // node_modules/performance-now/lib/performance-now.js\n var require_performance_now = __commonJS({\n \"node_modules/performance-now/lib/performance-now.js\"(exports, module) {\n (function() {\n var getNanoSeconds, hrtime, loadTime, moduleLoadTime, nodeLoadTime, upTime;\n if (typeof performance !== \"undefined\" && performance !== null && performance.now) {\n module.exports = function() {\n return performance.now();\n };\n } else if (typeof process !== \"undefined\" && process !== null && process.hrtime) {\n module.exports = function() {\n return (getNanoSeconds() - nodeLoadTime) / 1e6;\n };\n hrtime = process.hrtime;\n getNanoSeconds = function() {\n var hr;\n hr = hrtime();\n return hr[0] * 1e9 + hr[1];\n };\n moduleLoadTime = getNanoSeconds();\n upTime = process.uptime() * 1e9;\n nodeLoadTime = moduleLoadTime - upTime;\n } else if (Date.now) {\n module.exports = function() {\n return Date.now() - loadTime;\n };\n loadTime = Date.now();\n } else {\n module.exports = function() {\n return (/* @__PURE__ */ new Date()).getTime() - loadTime;\n };\n loadTime = (/* @__PURE__ */ new Date()).getTime();\n }\n }).call(exports);\n }\n });\n\n // node_modules/raf/index.js\n var require_raf = __commonJS({\n \"node_modules/raf/index.js\"(exports, module) {\n var now = require_performance_now();\n var root = typeof window === \"undefined\" ? window : window;\n var vendors = [\"moz\", \"webkit\"];\n var suffix = \"AnimationFrame\";\n var raf = root[\"request\" + suffix];\n var caf = root[\"cancel\" + suffix] || root[\"cancelRequest\" + suffix];\n for (i = 0; !raf && i < vendors.length; i++) {\n raf = root[vendors[i] + \"Request\" + suffix];\n caf = root[vendors[i] + \"Cancel\" + suffix] || root[vendors[i] + \"CancelRequest\" + suffix];\n }\n var i;\n if (!raf || !caf) {\n last = 0, id = 0, queue = [], frameDuration = 1e3 / 60;\n raf = function(callback) {\n if (queue.length === 0) {\n var _now = now(), next = Math.max(0, frameDuration - (_now - last));\n last = next + _now;\n setTimeout(function() {\n var cp = queue.slice(0);\n queue.length = 0;\n for (var i2 = 0; i2 < cp.length; i2++) {\n if (!cp[i2].cancelled) {\n try {\n cp[i2].callback(last);\n } catch (e) {\n setTimeout(function() {\n throw e;\n }, 0);\n }\n }\n }\n }, Math.round(next));\n }\n queue.push({\n handle: ++id,\n callback,\n cancelled: false\n });\n return id;\n };\n caf = function(handle) {\n for (var i2 = 0; i2 < queue.length; i2++) {\n if (queue[i2].handle === handle) {\n queue[i2].cancelled = true;\n }\n }\n };\n }\n var last;\n var id;\n var queue;\n var frameDuration;\n module.exports = function(fn) {\n return raf.call(root, fn);\n };\n module.exports.cancel = function() {\n caf.apply(root, arguments);\n };\n module.exports.polyfill = function(object) {\n if (!object) {\n object = root;\n }\n object.requestAnimationFrame = raf;\n object.cancelAnimationFrame = caf;\n };\n }\n });\n\n // node_modules/array-range/index.js\n var require_array_range = __commonJS({\n \"node_modules/array-range/index.js\"(exports, module) {\n module.exports = function newArray(start, end) {\n var n0 = typeof start === \"number\", n1 = typeof end === \"number\";\n if (n0 && !n1) {\n end = start;\n start = 0;\n } else if (!n0 && !n1) {\n start = 0;\n end = 0;\n }\n start = start | 0;\n end = end | 0;\n var len = end - start;\n if (len < 0)\n throw new Error(\"array length must be positive\");\n var a = new Array(len);\n for (var i = 0, c = start; i < len; i++, c++)\n a[i] = c;\n return a;\n };\n }\n });\n\n // node_modules/regl-splom/index.js\n var require_regl_splom = __commonJS({\n \"node_modules/regl-splom/index.js\"(exports, module) {\n \"use strict\";\n var createScatter = require_bundle();\n var pick = require_pick_by_alias();\n var getBounds = require_array_bounds();\n var raf = require_raf();\n var arrRange = require_array_range();\n var rect = require_parse_rect();\n var flatten = require_flatten_vertex_data();\n module.exports = SPLOM;\n function SPLOM(regl, options) {\n if (!(this instanceof SPLOM)) return new SPLOM(regl, options);\n this.traces = [];\n this.passes = {};\n this.regl = regl;\n this.scatter = createScatter(regl);\n this.canvas = this.scatter.canvas;\n }\n SPLOM.prototype.render = function(...args) {\n if (args.length) {\n this.update(...args);\n }\n if (this.regl.attributes.preserveDrawingBuffer) return this.draw();\n if (this.dirty) {\n if (this.planned == null) {\n this.planned = raf(() => {\n this.draw();\n this.dirty = true;\n this.planned = null;\n });\n }\n } else {\n this.draw();\n this.dirty = true;\n raf(() => {\n this.dirty = false;\n });\n }\n return this;\n };\n SPLOM.prototype.update = function(...args) {\n if (!args.length) return;\n for (let i = 0; i < args.length; i++) {\n this.updateItem(i, args[i]);\n }\n this.traces = this.traces.filter(Boolean);\n let passes = [];\n let offset = 0;\n for (let i = 0; i < this.traces.length; i++) {\n let trace = this.traces[i];\n let tracePasses = this.traces[i].passes;\n for (let j = 0; j < tracePasses.length; j++) {\n passes.push(this.passes[tracePasses[j]]);\n }\n trace.passOffset = offset;\n offset += trace.passes.length;\n }\n this.scatter.update(...passes);\n return this;\n };\n SPLOM.prototype.updateItem = function(i, options) {\n let { regl } = this;\n if (options === null) {\n this.traces[i] = null;\n return this;\n }\n if (!options) return this;\n let o = pick(options, {\n data: \"data items columns rows values dimensions samples x\",\n snap: \"snap cluster\",\n size: \"sizes size radius\",\n color: \"colors color fill fill-color fillColor\",\n opacity: \"opacity alpha transparency opaque\",\n borderSize: \"borderSizes borderSize border-size bordersize borderWidth borderWidths border-width borderwidth stroke-width strokeWidth strokewidth outline\",\n borderColor: \"borderColors borderColor bordercolor stroke stroke-color strokeColor\",\n marker: \"markers marker shape\",\n range: \"range ranges databox dataBox\",\n viewport: \"viewport viewBox viewbox\",\n domain: \"domain domains area areas\",\n padding: \"pad padding paddings pads margin margins\",\n transpose: \"transpose transposed\",\n diagonal: \"diagonal diag showDiagonal\",\n upper: \"upper up top upperhalf upperHalf showupperhalf showUpper showUpperHalf\",\n lower: \"lower low bottom lowerhalf lowerHalf showlowerhalf showLowerHalf showLower\"\n });\n let trace = this.traces[i] || (this.traces[i] = {\n id: i,\n buffer: regl.buffer({\n usage: \"dynamic\",\n type: \"float\",\n data: new Uint8Array()\n }),\n color: \"black\",\n marker: null,\n size: 12,\n borderColor: \"transparent\",\n borderSize: 1,\n viewport: rect([regl._gl.drawingBufferWidth, regl._gl.drawingBufferHeight]),\n padding: [0, 0, 0, 0],\n opacity: 1,\n diagonal: true,\n upper: true,\n lower: true\n });\n if (o.color != null) {\n trace.color = o.color;\n }\n if (o.size != null) {\n trace.size = o.size;\n }\n if (o.marker != null) {\n trace.marker = o.marker;\n }\n if (o.borderColor != null) {\n trace.borderColor = o.borderColor;\n }\n if (o.borderSize != null) {\n trace.borderSize = o.borderSize;\n }\n if (o.opacity != null) {\n trace.opacity = o.opacity;\n }\n if (o.viewport) {\n trace.viewport = rect(o.viewport);\n }\n if (o.diagonal != null) trace.diagonal = o.diagonal;\n if (o.upper != null) trace.upper = o.upper;\n if (o.lower != null) trace.lower = o.lower;\n if (o.data) {\n trace.buffer(flatten(o.data));\n trace.columns = o.data.length;\n trace.count = o.data[0].length;\n trace.bounds = [];\n for (let i2 = 0; i2 < trace.columns; i2++) {\n trace.bounds[i2] = getBounds(o.data[i2], 1);\n }\n }\n let multirange;\n if (o.range) {\n trace.range = o.range;\n multirange = trace.range && typeof trace.range[0] !== \"number\";\n }\n if (o.domain) {\n trace.domain = o.domain;\n }\n let multipadding = false;\n if (o.padding != null) {\n if (Array.isArray(o.padding) && o.padding.length === trace.columns && typeof o.padding[o.padding.length - 1] === \"number\") {\n trace.padding = o.padding.map(getPad);\n multipadding = true;\n } else {\n trace.padding = getPad(o.padding);\n }\n }\n let m = trace.columns;\n let n = trace.count;\n let w = trace.viewport.width;\n let h = trace.viewport.height;\n let left = trace.viewport.x;\n let top = trace.viewport.y;\n let iw = w / m;\n let ih = h / m;\n trace.passes = [];\n for (let i2 = 0; i2 < m; i2++) {\n for (let j = 0; j < m; j++) {\n if (!trace.diagonal && j === i2) continue;\n if (!trace.upper && i2 > j) continue;\n if (!trace.lower && i2 < j) continue;\n let key = passId(trace.id, i2, j);\n let pass = this.passes[key] || (this.passes[key] = {});\n if (o.data) {\n if (o.transpose) {\n pass.positions = {\n x: { buffer: trace.buffer, offset: j, count: n, stride: m },\n y: { buffer: trace.buffer, offset: i2, count: n, stride: m }\n };\n } else {\n pass.positions = {\n x: { buffer: trace.buffer, offset: j * n, count: n },\n y: { buffer: trace.buffer, offset: i2 * n, count: n }\n };\n }\n pass.bounds = getBox(trace.bounds, i2, j);\n }\n if (o.domain || o.viewport || o.data) {\n let pad = multipadding ? getBox(trace.padding, i2, j) : trace.padding;\n if (trace.domain) {\n let [lox, loy, hix, hiy] = getBox(trace.domain, i2, j);\n pass.viewport = [\n left + lox * w + pad[0],\n top + loy * h + pad[1],\n left + hix * w - pad[2],\n top + hiy * h - pad[3]\n ];\n } else {\n pass.viewport = [\n left + j * iw + iw * pad[0],\n top + i2 * ih + ih * pad[1],\n left + (j + 1) * iw - iw * pad[2],\n top + (i2 + 1) * ih - ih * pad[3]\n ];\n }\n }\n if (o.color) pass.color = trace.color;\n if (o.size) pass.size = trace.size;\n if (o.marker) pass.marker = trace.marker;\n if (o.borderSize) pass.borderSize = trace.borderSize;\n if (o.borderColor) pass.borderColor = trace.borderColor;\n if (o.opacity) pass.opacity = trace.opacity;\n if (o.range) {\n pass.range = multirange ? getBox(trace.range, i2, j) : trace.range || pass.bounds;\n }\n trace.passes.push(key);\n }\n }\n return this;\n };\n SPLOM.prototype.draw = function(...args) {\n if (!args.length) {\n this.scatter.draw();\n } else {\n let idx = [];\n for (let i = 0; i < args.length; i++) {\n if (typeof args[i] === \"number\") {\n let { passes, passOffset } = this.traces[args[i]];\n idx.push(...arrRange(passOffset, passOffset + passes.length));\n } else if (args[i].length) {\n let els = args[i];\n let { passes, passOffset } = this.traces[i];\n passes = passes.map((passId2, i2) => {\n idx[passOffset + i2] = els;\n });\n }\n }\n this.scatter.draw(...idx);\n }\n return this;\n };\n SPLOM.prototype.destroy = function() {\n this.traces.forEach((trace) => {\n if (trace.buffer && trace.buffer.destroy) trace.buffer.destroy();\n });\n this.traces = null;\n this.passes = null;\n this.scatter.destroy();\n return this;\n };\n function passId(trace, i, j) {\n let id = trace.id != null ? trace.id : trace;\n let n = i;\n let m = j;\n let key = id << 16 | (n & 255) << 8 | m & 255;\n return key;\n }\n function getBox(items, i, j) {\n let ilox, iloy, ihix, ihiy, jlox, jloy, jhix, jhiy;\n let iitem = items[i], jitem = items[j];\n if (iitem.length > 2) {\n ilox = iitem[0];\n ihix = iitem[2];\n iloy = iitem[1];\n ihiy = iitem[3];\n } else if (iitem.length) {\n ilox = iloy = iitem[0];\n ihix = ihiy = iitem[1];\n } else {\n ilox = iitem.x;\n iloy = iitem.y;\n ihix = iitem.x + iitem.width;\n ihiy = iitem.y + iitem.height;\n }\n if (jitem.length > 2) {\n jlox = jitem[0];\n jhix = jitem[2];\n jloy = jitem[1];\n jhiy = jitem[3];\n } else if (jitem.length) {\n jlox = jloy = jitem[0];\n jhix = jhiy = jitem[1];\n } else {\n jlox = jitem.x;\n jloy = jitem.y;\n jhix = jitem.x + jitem.width;\n jhiy = jitem.y + jitem.height;\n }\n return [jlox, iloy, jhix, ihiy];\n }\n function getPad(arg) {\n if (typeof arg === \"number\") return [arg, arg, arg, arg];\n else if (arg.length === 2) return [arg[0], arg[1], arg[0], arg[1]];\n else {\n let box = rect(arg);\n return [box.x, box.y, box.x + box.width, box.y + box.height];\n }\n }\n }\n });\n\n // src/traces/splom/plot.js\n var require_plot20 = __commonJS({\n \"src/traces/splom/plot.js\"(exports, module) {\n \"use strict\";\n var createMatrix = require_regl_splom();\n var Lib = require_lib();\n var AxisIDs = require_axis_ids();\n var selectMode = require_helpers5().selectMode;\n module.exports = function plot(gd, _, splomCalcData) {\n if (!splomCalcData.length) return;\n for (var i = 0; i < splomCalcData.length; i++) {\n plotOne(gd, splomCalcData[i][0]);\n }\n };\n function plotOne(gd, cd0) {\n var fullLayout = gd._fullLayout;\n var gs = fullLayout._size;\n var trace = cd0.trace;\n var stash = cd0.t;\n var scene = fullLayout._splomScenes[trace.uid];\n var matrixOpts = scene.matrixOptions;\n var cdata = matrixOpts.cdata;\n var regl = fullLayout._glcanvas.data()[0].regl;\n var dragmode = fullLayout.dragmode;\n var xa, ya;\n var i, j, k;\n if (cdata.length === 0) return;\n matrixOpts.lower = trace.showupperhalf;\n matrixOpts.upper = trace.showlowerhalf;\n matrixOpts.diagonal = trace.diagonal.visible;\n var visibleDims = trace._visibleDims;\n var visibleLength = cdata.length;\n var viewOpts = scene.viewOpts = {};\n viewOpts.ranges = new Array(visibleLength);\n viewOpts.domains = new Array(visibleLength);\n for (k = 0; k < visibleDims.length; k++) {\n i = visibleDims[k];\n var rng = viewOpts.ranges[k] = new Array(4);\n var dmn = viewOpts.domains[k] = new Array(4);\n xa = AxisIDs.getFromId(gd, trace._diag[i][0]);\n if (xa) {\n rng[0] = xa._rl[0];\n rng[2] = xa._rl[1];\n dmn[0] = xa.domain[0];\n dmn[2] = xa.domain[1];\n }\n ya = AxisIDs.getFromId(gd, trace._diag[i][1]);\n if (ya) {\n rng[1] = ya._rl[0];\n rng[3] = ya._rl[1];\n dmn[1] = ya.domain[0];\n dmn[3] = ya.domain[1];\n }\n }\n var plotGlPixelRatio = gd._context.plotGlPixelRatio;\n var l = gs.l * plotGlPixelRatio;\n var b = gs.b * plotGlPixelRatio;\n var w = gs.w * plotGlPixelRatio;\n var h = gs.h * plotGlPixelRatio;\n viewOpts.viewport = [l, b, w + l, h + b];\n if (scene.matrix === true) {\n scene.matrix = createMatrix(regl);\n }\n var clickSelectEnabled = fullLayout.clickmode.indexOf(\"select\") > -1;\n var isSelectMode = selectMode(dragmode) || !!trace.selectedpoints || clickSelectEnabled;\n var needsBaseUpdate = true;\n if (isSelectMode) {\n var commonLength = trace._length;\n if (trace.selectedpoints) {\n scene.selectBatch = trace.selectedpoints;\n var selPts = trace.selectedpoints;\n var selDict = {};\n for (i = 0; i < selPts.length; i++) {\n selDict[selPts[i]] = true;\n }\n var unselPts = [];\n for (i = 0; i < commonLength; i++) {\n if (!selDict[i]) unselPts.push(i);\n }\n scene.unselectBatch = unselPts;\n }\n var xpx = stash.xpx = new Array(visibleLength);\n var ypx = stash.ypx = new Array(visibleLength);\n for (k = 0; k < visibleDims.length; k++) {\n i = visibleDims[k];\n xa = AxisIDs.getFromId(gd, trace._diag[i][0]);\n if (xa) {\n xpx[k] = new Array(commonLength);\n for (j = 0; j < commonLength; j++) {\n xpx[k][j] = xa.c2p(cdata[k][j]);\n }\n }\n ya = AxisIDs.getFromId(gd, trace._diag[i][1]);\n if (ya) {\n ypx[k] = new Array(commonLength);\n for (j = 0; j < commonLength; j++) {\n ypx[k][j] = ya.c2p(cdata[k][j]);\n }\n }\n }\n if (scene.selectBatch.length || scene.unselectBatch.length) {\n var unselOpts = Lib.extendFlat({}, matrixOpts, scene.unselectedOptions, viewOpts);\n var selOpts = Lib.extendFlat({}, matrixOpts, scene.selectedOptions, viewOpts);\n scene.matrix.update(unselOpts, selOpts);\n needsBaseUpdate = false;\n }\n } else {\n stash.xpx = stash.ypx = null;\n }\n if (needsBaseUpdate) {\n var opts = Lib.extendFlat({}, matrixOpts, viewOpts);\n scene.matrix.update(opts, null);\n }\n }\n }\n });\n\n // src/traces/splom/helpers.js\n var require_helpers17 = __commonJS({\n \"src/traces/splom/helpers.js\"(exports) {\n \"use strict\";\n exports.getDimIndex = function getDimIndex(trace, ax) {\n var axId = ax._id;\n var axLetter = axId.charAt(0);\n var ind = { x: 0, y: 1 }[axLetter];\n var visibleDims = trace._visibleDims;\n for (var k = 0; k < visibleDims.length; k++) {\n var i = visibleDims[k];\n if (trace._diag[i][ind] === axId) return k;\n }\n return false;\n };\n }\n });\n\n // src/traces/splom/hover.js\n var require_hover17 = __commonJS({\n \"src/traces/splom/hover.js\"(exports, module) {\n \"use strict\";\n var helpers = require_helpers17();\n var calcHover = require_hover16().calcHover;\n var getFromId = require_axes().getFromId;\n var extendFlat = require_extend().extendFlat;\n function hoverPoints(pointData, xval, yval, hovermode, opts) {\n if (!opts) opts = {};\n var hovermodeHasX = (hovermode || \"\").charAt(0) === \"x\";\n var hovermodeHasY = (hovermode || \"\").charAt(0) === \"y\";\n var points = _hoverPoints(pointData, xval, yval);\n if ((hovermodeHasX || hovermodeHasY) && opts.hoversubplots === \"axis\" && points[0]) {\n var subplotsWith = (hovermodeHasX ? pointData.xa : pointData.ya)._subplotsWith;\n var gd = opts.gd;\n var _pointData = extendFlat({}, pointData);\n for (var i = 0; i < subplotsWith.length; i++) {\n var spId = subplotsWith[i];\n if (spId === pointData.xa._id + pointData.ya._id) continue;\n if (hovermodeHasY) {\n _pointData.xa = getFromId(gd, spId, \"x\");\n } else {\n _pointData.ya = getFromId(gd, spId, \"y\");\n }\n var axisHoversubplots = hovermodeHasX || hovermodeHasY;\n var newPoints = _hoverPoints(_pointData, xval, yval, axisHoversubplots);\n points = points.concat(newPoints);\n }\n }\n return points;\n }\n function _hoverPoints(pointData, xval, yval, axisHoversubplots) {\n var cd = pointData.cd;\n var trace = cd[0].trace;\n var scene = pointData.scene;\n var cdata = scene.matrixOptions.cdata;\n var xa = pointData.xa;\n var ya = pointData.ya;\n var xpx = xa.c2p(xval);\n var ypx = ya.c2p(yval);\n var maxDistance = pointData.distance;\n var xi = helpers.getDimIndex(trace, xa);\n var yi = helpers.getDimIndex(trace, ya);\n if (xi === false || yi === false) return [pointData];\n var x = cdata[xi];\n var y = cdata[yi];\n var id, dxy;\n var minDist = maxDistance;\n for (var i = 0; i < x.length; i++) {\n if (axisHoversubplots && i !== pointData.index) continue;\n var ptx = x[i];\n var pty = y[i];\n var dx = xa.c2p(ptx) - xpx;\n var dy = ya.c2p(pty) - ypx;\n var dist = Math.sqrt(dx * dx + dy * dy);\n if (axisHoversubplots || dist < minDist) {\n minDist = dxy = dist;\n id = i;\n }\n }\n pointData.index = id;\n pointData.distance = minDist;\n pointData.dxy = dxy;\n if (id === void 0) return [pointData];\n return [calcHover(pointData, x, y, trace)];\n }\n module.exports = {\n hoverPoints\n };\n }\n });\n\n // src/traces/splom/select.js\n var require_select8 = __commonJS({\n \"src/traces/splom/select.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var pushUnique = Lib.pushUnique;\n var subTypes = require_subtypes();\n var helpers = require_helpers17();\n module.exports = function select(searchInfo, selectionTester) {\n var cd = searchInfo.cd;\n var trace = cd[0].trace;\n var stash = cd[0].t;\n var scene = searchInfo.scene;\n var cdata = scene.matrixOptions.cdata;\n var xa = searchInfo.xaxis;\n var ya = searchInfo.yaxis;\n var selection = [];\n if (!scene) return selection;\n var hasOnlyLines = !subTypes.hasMarkers(trace) && !subTypes.hasText(trace);\n if (trace.visible !== true || hasOnlyLines) return selection;\n var xi = helpers.getDimIndex(trace, xa);\n var yi = helpers.getDimIndex(trace, ya);\n if (xi === false || yi === false) return selection;\n var xpx = stash.xpx[xi];\n var ypx = stash.ypx[yi];\n var x = cdata[xi];\n var y = cdata[yi];\n var els = (searchInfo.scene.selectBatch || []).slice();\n var unels = [];\n if (selectionTester !== false && !selectionTester.degenerate) {\n for (var i = 0; i < x.length; i++) {\n if (selectionTester.contains([xpx[i], ypx[i]], null, i, searchInfo)) {\n selection.push({\n pointNumber: i,\n x: x[i],\n y: y[i]\n });\n pushUnique(els, i);\n } else if (els.indexOf(i) !== -1) {\n pushUnique(els, i);\n } else {\n unels.push(i);\n }\n }\n }\n var matrixOpts = scene.matrixOptions;\n if (!els.length && !unels.length) {\n scene.matrix.update(matrixOpts, null);\n } else if (!scene.selectBatch.length && !scene.unselectBatch.length) {\n scene.matrix.update(\n scene.unselectedOptions,\n Lib.extendFlat({}, matrixOpts, scene.selectedOptions, scene.viewOpts)\n );\n }\n scene.selectBatch = els;\n scene.unselectBatch = unels;\n return selection;\n };\n }\n });\n\n // src/traces/splom/edit_style.js\n var require_edit_style2 = __commonJS({\n \"src/traces/splom/edit_style.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var calcColorscale = require_colorscale_calc();\n var convertMarkerStyle = require_convert10().markerStyle;\n module.exports = function editStyle(gd, cd0) {\n var trace = cd0.trace;\n var scene = gd._fullLayout._splomScenes[trace.uid];\n if (scene) {\n calcColorscale(gd, trace);\n Lib.extendFlat(scene.matrixOptions, convertMarkerStyle(gd, trace));\n var opts = Lib.extendFlat({}, scene.matrixOptions, scene.viewOpts);\n scene.matrix.update(opts, null);\n }\n };\n }\n });\n\n // src/traces/splom/base_index.js\n var require_base_index2 = __commonJS({\n \"src/traces/splom/base_index.js\"(exports, module) {\n \"use strict\";\n var Registry = require_registry();\n var Grid = require_grid();\n module.exports = {\n moduleType: \"trace\",\n name: \"splom\",\n categories: [\"gl\", \"regl\", \"cartesian\", \"symbols\", \"showLegend\", \"scatter-like\"],\n attributes: require_attributes51(),\n supplyDefaults: require_defaults47(),\n colorbar: require_marker_colorbar(),\n calc: require_calc30(),\n plot: require_plot20(),\n hoverPoints: require_hover17().hoverPoints,\n selectPoints: require_select8(),\n editStyle: require_edit_style2(),\n meta: {}\n };\n Registry.register(Grid);\n }\n });\n\n // src/traces/splom/base_plot.js\n var require_base_plot6 = __commonJS({\n \"src/traces/splom/base_plot.js\"(exports, module) {\n \"use strict\";\n var createLine = require_regl_line2d();\n var Registry = require_registry();\n var prepareRegl = require_prepare_regl();\n var getModuleCalcData = require_get_data().getModuleCalcData;\n var Cartesian = require_cartesian();\n var getFromId = require_axis_ids().getFromId;\n var shouldShowZeroLine = require_axes().shouldShowZeroLine;\n var SPLOM = \"splom\";\n var reglPrecompiled = {};\n function plot(gd) {\n var fullLayout = gd._fullLayout;\n var _module = Registry.getModule(SPLOM);\n var splomCalcData = getModuleCalcData(gd.calcdata, _module)[0];\n var success = prepareRegl(gd, [\"ANGLE_instanced_arrays\", \"OES_element_index_uint\"], reglPrecompiled);\n if (!success) return;\n if (fullLayout._hasOnlyLargeSploms) {\n updateGrid(gd);\n }\n _module.plot(gd, {}, splomCalcData);\n }\n function drag(gd) {\n var cd = gd.calcdata;\n var fullLayout = gd._fullLayout;\n if (fullLayout._hasOnlyLargeSploms) {\n updateGrid(gd);\n }\n for (var i = 0; i < cd.length; i++) {\n var cd0 = cd[i][0];\n var trace = cd0.trace;\n var scene = fullLayout._splomScenes[trace.uid];\n if (trace.type === \"splom\" && scene && scene.matrix) {\n dragOne(gd, trace, scene);\n }\n }\n }\n function dragOne(gd, trace, scene) {\n var visibleLength = scene.matrixOptions.data.length;\n var visibleDims = trace._visibleDims;\n var ranges = scene.viewOpts.ranges = new Array(visibleLength);\n for (var k = 0; k < visibleDims.length; k++) {\n var i = visibleDims[k];\n var rng = ranges[k] = new Array(4);\n var xa = getFromId(gd, trace._diag[i][0]);\n if (xa) {\n rng[0] = xa.r2l(xa.range[0]);\n rng[2] = xa.r2l(xa.range[1]);\n }\n var ya = getFromId(gd, trace._diag[i][1]);\n if (ya) {\n rng[1] = ya.r2l(ya.range[0]);\n rng[3] = ya.r2l(ya.range[1]);\n }\n }\n if (scene.selectBatch.length || scene.unselectBatch.length) {\n scene.matrix.update({ ranges }, { ranges });\n } else {\n scene.matrix.update({ ranges });\n }\n }\n function updateGrid(gd) {\n var fullLayout = gd._fullLayout;\n var regl = fullLayout._glcanvas.data()[0].regl;\n var splomGrid = fullLayout._splomGrid;\n if (!splomGrid) {\n splomGrid = fullLayout._splomGrid = createLine(regl);\n }\n splomGrid.update(makeGridData(gd));\n }\n function makeGridData(gd) {\n var plotGlPixelRatio = gd._context.plotGlPixelRatio;\n var fullLayout = gd._fullLayout;\n var gs = fullLayout._size;\n var fullView = [\n 0,\n 0,\n fullLayout.width * plotGlPixelRatio,\n fullLayout.height * plotGlPixelRatio\n ];\n var lookup = {};\n var k;\n function push(prefix, ax, x0, x1, y0, y1) {\n x0 *= plotGlPixelRatio;\n x1 *= plotGlPixelRatio;\n y0 *= plotGlPixelRatio;\n y1 *= plotGlPixelRatio;\n var lcolor = ax[prefix + \"color\"];\n var lwidth = ax[prefix + \"width\"];\n var key = String(lcolor + lwidth);\n if (key in lookup) {\n lookup[key].data.push(NaN, NaN, x0, x1, y0, y1);\n } else {\n lookup[key] = {\n data: [x0, x1, y0, y1],\n join: \"rect\",\n thickness: lwidth * plotGlPixelRatio,\n color: lcolor,\n viewport: fullView,\n range: fullView,\n overlay: false\n };\n }\n }\n for (k in fullLayout._splomSubplots) {\n var sp = fullLayout._plots[k];\n var xa = sp.xaxis;\n var ya = sp.yaxis;\n var xVals = xa._gridVals;\n var yVals = ya._gridVals;\n var xOffset = xa._offset;\n var xLength = xa._length;\n var yLength = ya._length;\n var yOffset = gs.b + ya.domain[0] * gs.h;\n var ym = -ya._m;\n var yb = -ym * ya.r2l(ya.range[0], ya.calendar);\n var x, y;\n if (xa.showgrid) {\n for (k = 0; k < xVals.length; k++) {\n x = xOffset + xa.l2p(xVals[k].x);\n push(\"grid\", xa, x, yOffset, x, yOffset + yLength);\n }\n }\n if (ya.showgrid) {\n for (k = 0; k < yVals.length; k++) {\n y = yOffset + yb + ym * yVals[k].x;\n push(\"grid\", ya, xOffset, y, xOffset + xLength, y);\n }\n }\n if (shouldShowZeroLine(gd, xa, ya)) {\n x = xOffset + xa.l2p(0);\n push(\"zeroline\", xa, x, yOffset, x, yOffset + yLength);\n }\n if (shouldShowZeroLine(gd, ya, xa)) {\n y = yOffset + yb + 0;\n push(\"zeroline\", ya, xOffset, y, xOffset + xLength, y);\n }\n }\n var gridBatches = [];\n for (k in lookup) {\n gridBatches.push(lookup[k]);\n }\n return gridBatches;\n }\n function clean(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var lookup = {};\n var i;\n if (oldFullLayout._splomScenes) {\n for (i = 0; i < newFullData.length; i++) {\n var newTrace = newFullData[i];\n if (newTrace.type === \"splom\") {\n lookup[newTrace.uid] = 1;\n }\n }\n for (i = 0; i < oldFullData.length; i++) {\n var oldTrace = oldFullData[i];\n if (!lookup[oldTrace.uid]) {\n var scene = oldFullLayout._splomScenes[oldTrace.uid];\n if (scene && scene.destroy) scene.destroy();\n oldFullLayout._splomScenes[oldTrace.uid] = null;\n delete oldFullLayout._splomScenes[oldTrace.uid];\n }\n }\n }\n if (Object.keys(oldFullLayout._splomScenes || {}).length === 0) {\n delete oldFullLayout._splomScenes;\n }\n if (oldFullLayout._splomGrid && (!newFullLayout._hasOnlyLargeSploms && oldFullLayout._hasOnlyLargeSploms)) {\n oldFullLayout._splomGrid.destroy();\n oldFullLayout._splomGrid = null;\n delete oldFullLayout._splomGrid;\n }\n Cartesian.clean(newFullData, newFullLayout, oldFullData, oldFullLayout);\n }\n module.exports = {\n name: SPLOM,\n attr: Cartesian.attr,\n attrRegex: Cartesian.attrRegex,\n layoutAttributes: Cartesian.layoutAttributes,\n supplyLayoutDefaults: Cartesian.supplyLayoutDefaults,\n drawFramework: Cartesian.drawFramework,\n plot,\n drag,\n updateGrid,\n clean,\n updateFx: Cartesian.updateFx,\n toSVG: Cartesian.toSVG,\n reglPrecompiled\n };\n }\n });\n\n // src/traces/splom/index.js\n var require_splom = __commonJS({\n \"src/traces/splom/index.js\"(exports, module) {\n \"use strict\";\n var index = require_base_index2();\n index.basePlotModule = require_base_plot6(), module.exports = index;\n }\n });\n\n // lib/splom.js\n var require_splom2 = __commonJS({\n \"lib/splom.js\"(exports, module) {\n \"use strict\";\n module.exports = require_splom();\n }\n });\n\n // src/traces/parcoords/attributes.js\n var require_attributes52 = __commonJS({\n \"src/traces/parcoords/attributes.js\"(exports, module) {\n \"use strict\";\n var colorScaleAttrs = require_attributes8();\n var axesAttrs = require_layout_attributes4();\n var fontAttrs = require_font_attributes();\n var domainAttrs = require_domain().attributes;\n var extendFlat = require_extend().extendFlat;\n var templatedArray = require_plot_template().templatedArray;\n module.exports = {\n domain: domainAttrs({ name: \"parcoords\", trace: true, editType: \"plot\" }),\n labelangle: {\n valType: \"angle\",\n dflt: 0,\n editType: \"plot\"\n },\n labelside: {\n valType: \"enumerated\",\n values: [\"top\", \"bottom\"],\n dflt: \"top\",\n editType: \"plot\"\n },\n labelfont: fontAttrs({\n editType: \"plot\"\n }),\n tickfont: fontAttrs({\n autoShadowDflt: true,\n editType: \"plot\"\n }),\n rangefont: fontAttrs({\n editType: \"plot\"\n }),\n dimensions: templatedArray(\"dimension\", {\n label: {\n valType: \"string\",\n editType: \"plot\"\n },\n // TODO: better way to determine ordinal vs continuous axes,\n // so users can use tickvals/ticktext with a continuous axis.\n tickvals: extendFlat({}, axesAttrs.tickvals, {\n editType: \"plot\"\n }),\n ticktext: extendFlat({}, axesAttrs.ticktext, {\n editType: \"plot\"\n }),\n tickformat: extendFlat({}, axesAttrs.tickformat, {\n editType: \"plot\"\n }),\n visible: {\n valType: \"boolean\",\n dflt: true,\n editType: \"plot\"\n },\n range: {\n valType: \"info_array\",\n items: [\n { valType: \"number\", editType: \"plot\" },\n { valType: \"number\", editType: \"plot\" }\n ],\n editType: \"plot\"\n },\n constraintrange: {\n valType: \"info_array\",\n freeLength: true,\n dimensions: \"1-2\",\n items: [\n { valType: \"any\", editType: \"plot\" },\n { valType: \"any\", editType: \"plot\" }\n ],\n editType: \"plot\"\n },\n multiselect: {\n valType: \"boolean\",\n dflt: true,\n editType: \"plot\"\n },\n values: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n editType: \"calc\"\n }),\n line: extendFlat(\n { editType: \"calc\" },\n colorScaleAttrs(\"line\", {\n // the default autocolorscale isn't quite usable for parcoords due to context ambiguity around 0 (grey, off-white)\n // autocolorscale therefore defaults to false too, to avoid being overridden by the blue-white-red autocolor palette\n colorscaleDflt: \"Viridis\",\n autoColorDflt: false,\n editTypeOverride: \"calc\"\n })\n ),\n unselected: {\n line: {\n color: {\n valType: \"color\",\n dflt: \"#7f7f7f\",\n editType: \"plot\"\n },\n opacity: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: \"auto\",\n editType: \"plot\"\n },\n editType: \"plot\"\n },\n editType: \"plot\"\n }\n };\n }\n });\n\n // src/traces/parcoords/constants.js\n var require_constants24 = __commonJS({\n \"src/traces/parcoords/constants.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n maxDimensionCount: 60,\n // this cannot be increased without WebGL code refactoring\n overdrag: 45,\n verticalPadding: 2,\n // otherwise, horizontal lines on top or bottom are of lower width\n tickDistance: 50,\n canvasPixelRatio: 1,\n blockLineCount: 5e3,\n layers: [\"contextLineLayer\", \"focusLineLayer\", \"pickLineLayer\"],\n axisTitleOffset: 28,\n axisExtentOffset: 10,\n bar: {\n width: 4,\n // Visible width of the filter bar\n captureWidth: 10,\n // Mouse-sensitive width for interaction (Fitts law)\n fillColor: \"magenta\",\n // Color of the filter bar fill\n fillOpacity: 1,\n // Filter bar fill opacity\n snapDuration: 150,\n // tween duration in ms for brush snap for ordinal axes\n snapRatio: 0.25,\n // ratio of bar extension relative to the distance between two adjacent ordinal values\n snapClose: 0.01,\n // fraction of inter-value distance to snap to the closer one, even if you're not over it\n strokeOpacity: 1,\n // Filter bar side stroke opacity\n strokeWidth: 1,\n // Filter bar side stroke width in pixels\n handleHeight: 8,\n // Height of the filter bar vertical resize areas on top and bottom\n handleOpacity: 1,\n // Opacity of the filter bar vertical resize areas on top and bottom\n handleOverlap: 0\n // A larger than 0 value causes overlaps with the filter bar, represented as pixels\n },\n cn: {\n axisExtentText: \"axis-extent-text\",\n parcoordsLineLayers: \"parcoords-line-layers\",\n parcoordsLineLayer: \"parcoords-lines\",\n parcoords: \"parcoords\",\n parcoordsControlView: \"parcoords-control-view\",\n yAxis: \"y-axis\",\n axisOverlays: \"axis-overlays\",\n axis: \"axis\",\n axisHeading: \"axis-heading\",\n axisTitle: \"axis-title\",\n axisExtent: \"axis-extent\",\n axisExtentTop: \"axis-extent-top\",\n axisExtentTopText: \"axis-extent-top-text\",\n axisExtentBottom: \"axis-extent-bottom\",\n axisExtentBottomText: \"axis-extent-bottom-text\",\n axisBrush: \"axis-brush\"\n },\n id: {\n filterBarPattern: \"filter-bar-pattern\"\n }\n };\n }\n });\n\n // src/lib/gup.js\n var require_gup = __commonJS({\n \"src/lib/gup.js\"(exports, module) {\n \"use strict\";\n var identity2 = require_identity2();\n function wrap(d) {\n return [d];\n }\n module.exports = {\n // The D3 data binding concept and the General Update Pattern promotes the idea of\n // traversing into the scenegraph by using the `.data(fun, keyFun)` call.\n // The `fun` is most often a `repeat`, ie. the elements beneath a `` element need\n // access to the same data, or a `descend`, which fans a scenegraph node into a bunch of\n // of elements, e.g. points, lines, rows, requiring an array as input.\n // The role of the `keyFun` is to identify what elements are being entered/exited/updated,\n // otherwise D3 reverts to using a plain index which would screw up `transition`s.\n keyFun: function(d) {\n return d.key;\n },\n repeat: wrap,\n descend: identity2,\n // Plotly.js uses a convention of storing the actual contents of the `calcData` as the\n // element zero of a container array. These helpers are just used for clarity as a\n // newcomer to the codebase may not know what the `[0]` is, and whether there can be further\n // elements (not atm).\n wrap,\n unwrap: function(d) {\n return d[0];\n }\n };\n }\n });\n\n // src/traces/parcoords/axisbrush.js\n var require_axisbrush = __commonJS({\n \"src/traces/parcoords/axisbrush.js\"(exports, module) {\n \"use strict\";\n var c = require_constants24();\n var d3 = require_d3();\n var keyFun = require_gup().keyFun;\n var repeat = require_gup().repeat;\n var sortAsc = require_lib().sorterAsc;\n var strTranslate = require_lib().strTranslate;\n var snapRatio = c.bar.snapRatio;\n function snapOvershoot(v, vAdjacent) {\n return v * (1 - snapRatio) + vAdjacent * snapRatio;\n }\n var snapClose = c.bar.snapClose;\n function closeToCovering(v, vAdjacent) {\n return v * (1 - snapClose) + vAdjacent * snapClose;\n }\n function ordinalScaleSnap(isHigh, a, v, existingRanges) {\n if (overlappingExisting(v, existingRanges)) return v;\n var dir = isHigh ? -1 : 1;\n var first = 0;\n var last = a.length - 1;\n if (dir < 0) {\n var tmp = first;\n first = last;\n last = tmp;\n }\n var aHere = a[first];\n var aPrev = aHere;\n for (var i = first; dir * i < dir * last; i += dir) {\n var nextI = i + dir;\n var aNext = a[nextI];\n if (dir * v < dir * closeToCovering(aHere, aNext)) return snapOvershoot(aHere, aPrev);\n if (dir * v < dir * aNext || nextI === last) return snapOvershoot(aNext, aHere);\n aPrev = aHere;\n aHere = aNext;\n }\n }\n function overlappingExisting(v, existingRanges) {\n for (var i = 0; i < existingRanges.length; i++) {\n if (v >= existingRanges[i][0] && v <= existingRanges[i][1]) return true;\n }\n return false;\n }\n function barHorizontalSetup(selection) {\n selection.attr(\"x\", -c.bar.captureWidth / 2).attr(\"width\", c.bar.captureWidth);\n }\n function backgroundBarHorizontalSetup(selection) {\n selection.attr(\"visibility\", \"visible\").style(\"visibility\", \"visible\").attr(\"fill\", \"yellow\").attr(\"opacity\", 0);\n }\n function setHighlight(d) {\n if (!d.brush.filterSpecified) {\n return \"0,\" + d.height;\n }\n var pixelRanges = unitToPx(d.brush.filter.getConsolidated(), d.height);\n var dashArray = [0];\n var p, sectionHeight, iNext;\n var currentGap = pixelRanges.length ? pixelRanges[0][0] : null;\n for (var i = 0; i < pixelRanges.length; i++) {\n p = pixelRanges[i];\n sectionHeight = p[1] - p[0];\n dashArray.push(currentGap);\n dashArray.push(sectionHeight);\n iNext = i + 1;\n if (iNext < pixelRanges.length) {\n currentGap = pixelRanges[iNext][0] - p[1];\n }\n }\n dashArray.push(d.height);\n return dashArray;\n }\n function unitToPx(unitRanges, height) {\n return unitRanges.map(function(pr) {\n return pr.map(function(v) {\n return Math.max(0, v * height);\n }).sort(sortAsc);\n });\n }\n function getRegion(fPix, y) {\n var pad = c.bar.handleHeight;\n if (y > fPix[1] + pad || y < fPix[0] - pad) return;\n if (y >= 0.9 * fPix[1] + 0.1 * fPix[0]) return \"n\";\n if (y <= 0.9 * fPix[0] + 0.1 * fPix[1]) return \"s\";\n return \"ns\";\n }\n function clearCursor() {\n d3.select(document.body).style(\"cursor\", null);\n }\n function styleHighlight(selection) {\n selection.attr(\"stroke-dasharray\", setHighlight);\n }\n function renderHighlight(root, tweenCallback) {\n var bar = d3.select(root).selectAll(\".highlight, .highlight-shadow\");\n var barToStyle = tweenCallback ? bar.transition().duration(c.bar.snapDuration).each(\"end\", tweenCallback) : bar;\n styleHighlight(barToStyle);\n }\n function getInterval(d, y) {\n var b = d.brush;\n var active = b.filterSpecified;\n var closestInterval = NaN;\n var out = {};\n var i;\n if (active) {\n var height = d.height;\n var intervals = b.filter.getConsolidated();\n var pixIntervals = unitToPx(intervals, height);\n var hoveredInterval = NaN;\n var previousInterval = NaN;\n var nextInterval = NaN;\n for (i = 0; i <= pixIntervals.length; i++) {\n var p = pixIntervals[i];\n if (p && p[0] <= y && y <= p[1]) {\n hoveredInterval = i;\n break;\n } else {\n previousInterval = i ? i - 1 : NaN;\n if (p && p[0] > y) {\n nextInterval = i;\n break;\n }\n }\n }\n closestInterval = hoveredInterval;\n if (isNaN(closestInterval)) {\n if (isNaN(previousInterval) || isNaN(nextInterval)) {\n closestInterval = isNaN(previousInterval) ? nextInterval : previousInterval;\n } else {\n closestInterval = y - pixIntervals[previousInterval][1] < pixIntervals[nextInterval][0] - y ? previousInterval : nextInterval;\n }\n }\n if (!isNaN(closestInterval)) {\n var fPix = pixIntervals[closestInterval];\n var region = getRegion(fPix, y);\n if (region) {\n out.interval = intervals[closestInterval];\n out.intervalPix = fPix;\n out.region = region;\n }\n }\n }\n if (d.ordinal && !out.region) {\n var a = d.unitTickvals;\n var unitLocation = d.unitToPaddedPx.invert(y);\n for (i = 0; i < a.length; i++) {\n var rangei = [\n a[Math.max(i - 1, 0)] * 0.25 + a[i] * 0.75,\n a[Math.min(i + 1, a.length - 1)] * 0.25 + a[i] * 0.75\n ];\n if (unitLocation >= rangei[0] && unitLocation <= rangei[1]) {\n out.clickableOrdinalRange = rangei;\n break;\n }\n }\n }\n return out;\n }\n function dragstart(lThis, d) {\n d3.event.sourceEvent.stopPropagation();\n var y = d.height - d3.mouse(lThis)[1] - 2 * c.verticalPadding;\n var unitLocation = d.unitToPaddedPx.invert(y);\n var b = d.brush;\n var interval = getInterval(d, y);\n var unitRange = interval.interval;\n var s = b.svgBrush;\n s.wasDragged = false;\n s.grabbingBar = interval.region === \"ns\";\n if (s.grabbingBar) {\n var pixelRange = unitRange.map(d.unitToPaddedPx);\n s.grabPoint = y - pixelRange[0] - c.verticalPadding;\n s.barLength = pixelRange[1] - pixelRange[0];\n }\n s.clickableOrdinalRange = interval.clickableOrdinalRange;\n s.stayingIntervals = d.multiselect && b.filterSpecified ? b.filter.getConsolidated() : [];\n if (unitRange) {\n s.stayingIntervals = s.stayingIntervals.filter(function(int2) {\n return int2[0] !== unitRange[0] && int2[1] !== unitRange[1];\n });\n }\n s.startExtent = interval.region ? unitRange[interval.region === \"s\" ? 1 : 0] : unitLocation;\n d.parent.inBrushDrag = true;\n s.brushStartCallback();\n }\n function drag(lThis, d) {\n d3.event.sourceEvent.stopPropagation();\n var y = d.height - d3.mouse(lThis)[1] - 2 * c.verticalPadding;\n var s = d.brush.svgBrush;\n s.wasDragged = true;\n s._dragging = true;\n if (s.grabbingBar) {\n s.newExtent = [y - s.grabPoint, y + s.barLength - s.grabPoint].map(d.unitToPaddedPx.invert);\n } else {\n s.newExtent = [s.startExtent, d.unitToPaddedPx.invert(y)].sort(sortAsc);\n }\n d.brush.filterSpecified = true;\n s.extent = s.stayingIntervals.concat([s.newExtent]);\n s.brushCallback(d);\n renderHighlight(lThis.parentNode);\n }\n function dragend(lThis, d) {\n var brush = d.brush;\n var filter = brush.filter;\n var s = brush.svgBrush;\n if (!s._dragging) {\n mousemove(lThis, d);\n drag(lThis, d);\n d.brush.svgBrush.wasDragged = false;\n }\n s._dragging = false;\n var e = d3.event;\n e.sourceEvent.stopPropagation();\n var grabbingBar = s.grabbingBar;\n s.grabbingBar = false;\n s.grabLocation = void 0;\n d.parent.inBrushDrag = false;\n clearCursor();\n if (!s.wasDragged) {\n s.wasDragged = void 0;\n if (s.clickableOrdinalRange) {\n if (brush.filterSpecified && d.multiselect) {\n s.extent.push(s.clickableOrdinalRange);\n } else {\n s.extent = [s.clickableOrdinalRange];\n brush.filterSpecified = true;\n }\n } else if (grabbingBar) {\n s.extent = s.stayingIntervals;\n if (s.extent.length === 0) {\n brushClear(brush);\n }\n } else {\n brushClear(brush);\n }\n s.brushCallback(d);\n renderHighlight(lThis.parentNode);\n s.brushEndCallback(brush.filterSpecified ? filter.getConsolidated() : []);\n return;\n }\n var mergeIntervals = function() {\n filter.set(filter.getConsolidated());\n };\n if (d.ordinal) {\n var a = d.unitTickvals;\n if (a[a.length - 1] < a[0]) a.reverse();\n s.newExtent = [\n ordinalScaleSnap(0, a, s.newExtent[0], s.stayingIntervals),\n ordinalScaleSnap(1, a, s.newExtent[1], s.stayingIntervals)\n ];\n var hasNewExtent = s.newExtent[1] > s.newExtent[0];\n s.extent = s.stayingIntervals.concat(hasNewExtent ? [s.newExtent] : []);\n if (!s.extent.length) {\n brushClear(brush);\n }\n s.brushCallback(d);\n if (hasNewExtent) {\n renderHighlight(lThis.parentNode, mergeIntervals);\n } else {\n mergeIntervals();\n renderHighlight(lThis.parentNode);\n }\n } else {\n mergeIntervals();\n }\n s.brushEndCallback(brush.filterSpecified ? filter.getConsolidated() : []);\n }\n function mousemove(lThis, d) {\n var y = d.height - d3.mouse(lThis)[1] - 2 * c.verticalPadding;\n var interval = getInterval(d, y);\n var cursor = \"crosshair\";\n if (interval.clickableOrdinalRange) cursor = \"pointer\";\n else if (interval.region) cursor = interval.region + \"-resize\";\n d3.select(document.body).style(\"cursor\", cursor);\n }\n function attachDragBehavior(selection) {\n selection.on(\"mousemove\", function(d) {\n d3.event.preventDefault();\n if (!d.parent.inBrushDrag) mousemove(this, d);\n }).on(\"mouseleave\", function(d) {\n if (!d.parent.inBrushDrag) clearCursor();\n }).call(\n d3.behavior.drag().on(\"dragstart\", function(d) {\n dragstart(this, d);\n }).on(\"drag\", function(d) {\n drag(this, d);\n }).on(\"dragend\", function(d) {\n dragend(this, d);\n })\n );\n }\n function startAsc(a, b) {\n return a[0] - b[0];\n }\n function renderAxisBrush(axisBrush, paperColor, gd) {\n var isStatic = gd._context.staticPlot;\n var background = axisBrush.selectAll(\".background\").data(repeat);\n background.enter().append(\"rect\").classed(\"background\", true).call(barHorizontalSetup).call(backgroundBarHorizontalSetup).style(\"pointer-events\", isStatic ? \"none\" : \"auto\").attr(\"transform\", strTranslate(0, c.verticalPadding));\n background.call(attachDragBehavior).attr(\"height\", function(d) {\n return d.height - c.verticalPadding;\n });\n var highlightShadow = axisBrush.selectAll(\".highlight-shadow\").data(repeat);\n highlightShadow.enter().append(\"line\").classed(\"highlight-shadow\", true).attr(\"x\", -c.bar.width / 2).attr(\"stroke-width\", c.bar.width + c.bar.strokeWidth).attr(\"stroke\", paperColor).attr(\"opacity\", c.bar.strokeOpacity).attr(\"stroke-linecap\", \"butt\");\n highlightShadow.attr(\"y1\", function(d) {\n return d.height;\n }).call(styleHighlight);\n var highlight = axisBrush.selectAll(\".highlight\").data(repeat);\n highlight.enter().append(\"line\").classed(\"highlight\", true).attr(\"x\", -c.bar.width / 2).attr(\"stroke-width\", c.bar.width - c.bar.strokeWidth).attr(\"stroke\", c.bar.fillColor).attr(\"opacity\", c.bar.fillOpacity).attr(\"stroke-linecap\", \"butt\");\n highlight.attr(\"y1\", function(d) {\n return d.height;\n }).call(styleHighlight);\n }\n function ensureAxisBrush(axisOverlays, paperColor, gd) {\n var axisBrush = axisOverlays.selectAll(\".\" + c.cn.axisBrush).data(repeat, keyFun);\n axisBrush.enter().append(\"g\").classed(c.cn.axisBrush, true);\n renderAxisBrush(axisBrush, paperColor, gd);\n }\n function getBrushExtent(brush) {\n return brush.svgBrush.extent.map(function(e) {\n return e.slice();\n });\n }\n function brushClear(brush) {\n brush.filterSpecified = false;\n brush.svgBrush.extent = [[-Infinity, Infinity]];\n }\n function axisBrushMoved(callback) {\n return function axisBrushMoved2(dimension) {\n var brush = dimension.brush;\n var extent = getBrushExtent(brush);\n var newExtent = extent.slice();\n brush.filter.set(newExtent);\n callback();\n };\n }\n function dedupeRealRanges(intervals) {\n var queue = intervals.slice();\n var result = [];\n var currentInterval;\n var current = queue.shift();\n while (current) {\n currentInterval = current.slice();\n while ((current = queue.shift()) && current[0] <= /* right-open interval would need `<` */\n currentInterval[1]) {\n currentInterval[1] = Math.max(currentInterval[1], current[1]);\n }\n result.push(currentInterval);\n }\n if (result.length === 1 && result[0][0] > result[0][1]) {\n result = [];\n }\n return result;\n }\n function makeFilter() {\n var filter = [];\n var consolidated;\n var bounds;\n return {\n set: function(a) {\n filter = a.map(function(d) {\n return d.slice().sort(sortAsc);\n }).sort(startAsc);\n if (filter.length === 1 && filter[0][0] === -Infinity && filter[0][1] === Infinity) {\n filter = [[0, -1]];\n }\n consolidated = dedupeRealRanges(filter);\n bounds = filter.reduce(function(p, n) {\n return [Math.min(p[0], n[0]), Math.max(p[1], n[1])];\n }, [Infinity, -Infinity]);\n },\n get: function() {\n return filter.slice();\n },\n getConsolidated: function() {\n return consolidated;\n },\n getBounds: function() {\n return bounds;\n }\n };\n }\n function makeBrush(state, rangeSpecified, initialRange, brushStartCallback, brushCallback, brushEndCallback) {\n var filter = makeFilter();\n filter.set(initialRange);\n return {\n filter,\n filterSpecified: rangeSpecified,\n // there's a difference between not filtering and filtering a non-proper subset\n svgBrush: {\n extent: [],\n // this is where the svgBrush writes contents into\n brushStartCallback,\n brushCallback: axisBrushMoved(brushCallback),\n brushEndCallback\n }\n };\n }\n function cleanRanges(ranges, dimension) {\n if (Array.isArray(ranges[0])) {\n ranges = ranges.map(function(ri) {\n return ri.sort(sortAsc);\n });\n if (!dimension.multiselect) ranges = [ranges[0]];\n else ranges = dedupeRealRanges(ranges.sort(startAsc));\n } else ranges = [ranges.sort(sortAsc)];\n if (dimension.tickvals) {\n var sortedTickVals = dimension.tickvals.slice().sort(sortAsc);\n ranges = ranges.map(function(ri) {\n var rSnapped = [\n ordinalScaleSnap(0, sortedTickVals, ri[0], []),\n ordinalScaleSnap(1, sortedTickVals, ri[1], [])\n ];\n if (rSnapped[1] > rSnapped[0]) return rSnapped;\n }).filter(function(ri) {\n return ri;\n });\n if (!ranges.length) return;\n }\n return ranges.length > 1 ? ranges : ranges[0];\n }\n module.exports = {\n makeBrush,\n ensureAxisBrush,\n cleanRanges\n };\n }\n });\n\n // src/traces/parcoords/defaults.js\n var require_defaults48 = __commonJS({\n \"src/traces/parcoords/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var hasColorscale = require_helpers().hasColorscale;\n var colorscaleDefaults = require_defaults2();\n var handleDomainDefaults = require_domain().defaults;\n var handleArrayContainerDefaults = require_array_container_defaults();\n var Axes = require_axes();\n var attributes = require_attributes52();\n var axisBrush = require_axisbrush();\n var maxDimensionCount = require_constants24().maxDimensionCount;\n var mergeLength = require_merge_length();\n function handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce) {\n var lineColor = coerce(\"line.color\", defaultColor);\n if (hasColorscale(traceIn, \"line\") && Lib.isArrayOrTypedArray(lineColor)) {\n if (lineColor.length) {\n coerce(\"line.colorscale\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"line.\", cLetter: \"c\" });\n return lineColor.length;\n } else {\n traceOut.line.color = defaultColor;\n }\n }\n return Infinity;\n }\n function dimensionDefaults(dimensionIn, dimensionOut, parentOut, opts) {\n function coerce(attr, dflt) {\n return Lib.coerce(dimensionIn, dimensionOut, attributes.dimensions, attr, dflt);\n }\n var values = coerce(\"values\");\n var visible = coerce(\"visible\");\n if (!(values && values.length)) {\n visible = dimensionOut.visible = false;\n }\n if (visible) {\n coerce(\"label\");\n coerce(\"tickvals\");\n coerce(\"ticktext\");\n coerce(\"tickformat\");\n var range = coerce(\"range\");\n dimensionOut._ax = {\n _id: \"y\",\n type: \"linear\",\n showexponent: \"all\",\n exponentformat: \"B\",\n range\n };\n Axes.setConvert(dimensionOut._ax, opts.layout);\n coerce(\"multiselect\");\n var constraintRange = coerce(\"constraintrange\");\n if (constraintRange) {\n dimensionOut.constraintrange = axisBrush.cleanRanges(constraintRange, dimensionOut);\n }\n }\n }\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var dimensionsIn = traceIn.dimensions;\n if (Array.isArray(dimensionsIn) && dimensionsIn.length > maxDimensionCount) {\n Lib.log(\"parcoords traces support up to \" + maxDimensionCount + \" dimensions at the moment\");\n dimensionsIn.splice(maxDimensionCount);\n }\n var dimensions = handleArrayContainerDefaults(traceIn, traceOut, {\n name: \"dimensions\",\n layout,\n handleItemDefaults: dimensionDefaults\n });\n var len = handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce);\n handleDomainDefaults(traceOut, layout, coerce);\n if (!Array.isArray(dimensions) || !dimensions.length) {\n traceOut.visible = false;\n }\n mergeLength(traceOut, dimensions, \"values\", len);\n var fontDflt = Lib.extendFlat({}, layout.font, {\n size: Math.round(layout.font.size / 1.2)\n });\n Lib.coerceFont(coerce, \"labelfont\", fontDflt);\n Lib.coerceFont(coerce, \"tickfont\", fontDflt, { autoShadowDflt: true });\n Lib.coerceFont(coerce, \"rangefont\", fontDflt);\n coerce(\"labelangle\");\n coerce(\"labelside\");\n coerce(\"unselected.line.color\");\n coerce(\"unselected.line.opacity\");\n };\n }\n });\n\n // src/traces/parcoords/calc.js\n var require_calc31 = __commonJS({\n \"src/traces/parcoords/calc.js\"(exports, module) {\n \"use strict\";\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var Colorscale = require_colorscale();\n var wrap = require_gup().wrap;\n module.exports = function calc(gd, trace) {\n var lineColor;\n var cscale;\n if (Colorscale.hasColorscale(trace, \"line\") && isArrayOrTypedArray(trace.line.color)) {\n lineColor = trace.line.color;\n cscale = Colorscale.extractOpts(trace.line).colorscale;\n Colorscale.calc(gd, trace, {\n vals: lineColor,\n containerStr: \"line\",\n cLetter: \"c\"\n });\n } else {\n lineColor = constHalf(trace._length);\n cscale = [[0, trace.line.color], [1, trace.line.color]];\n }\n return wrap({ lineColor, cscale });\n };\n function constHalf(len) {\n var out = new Array(len);\n for (var i = 0; i < len; i++) {\n out[i] = 0.5;\n }\n return out;\n }\n }\n });\n\n // node_modules/color-parse/index.js\n function parse(cstr) {\n var _a, _b;\n var m, parts = [], alpha = 1, space;\n if (typeof cstr === \"number\") {\n return { space: \"rgb\", values: [cstr >>> 16, (cstr & 65280) >>> 8, cstr & 255], alpha: 1 };\n }\n if (typeof cstr === \"number\") return { space: \"rgb\", values: [cstr >>> 16, (cstr & 65280) >>> 8, cstr & 255], alpha: 1 };\n cstr = String(cstr).toLowerCase();\n if (import_color_name.default[cstr]) {\n parts = import_color_name.default[cstr].slice();\n space = \"rgb\";\n } else if (cstr === \"transparent\") {\n alpha = 0;\n space = \"rgb\";\n parts = [0, 0, 0];\n } else if (cstr[0] === \"#\") {\n var base = cstr.slice(1);\n var size = base.length;\n var isShort = size <= 4;\n alpha = 1;\n if (isShort) {\n parts = [\n parseInt(base[0] + base[0], 16),\n parseInt(base[1] + base[1], 16),\n parseInt(base[2] + base[2], 16)\n ];\n if (size === 4) {\n alpha = parseInt(base[3] + base[3], 16) / 255;\n }\n } else {\n parts = [\n parseInt(base[0] + base[1], 16),\n parseInt(base[2] + base[3], 16),\n parseInt(base[4] + base[5], 16)\n ];\n if (size === 8) {\n alpha = parseInt(base[6] + base[7], 16) / 255;\n }\n }\n if (!parts[0]) parts[0] = 0;\n if (!parts[1]) parts[1] = 0;\n if (!parts[2]) parts[2] = 0;\n space = \"rgb\";\n } else if (m = /^((?:rgba?|hs[lvb]a?|hwba?|cmyk?|xy[zy]|gray|lab|lchu?v?|[ly]uv|lms|oklch|oklab|color))\\s*\\(([^\\)]*)\\)/.exec(cstr)) {\n var name2 = m[1];\n space = name2.replace(/a$/, \"\");\n var dims = space === \"cmyk\" ? 4 : space === \"gray\" ? 1 : 3;\n parts = m[2].trim().split(/\\s*[,\\/]\\s*|\\s+/);\n if (space === \"color\") space = parts.shift();\n parts = parts.map(function(x, i) {\n if (x[x.length - 1] === \"%\") {\n x = parseFloat(x) / 100;\n if (i === 3) return x;\n if (space === \"rgb\") return x * 255;\n if (space[0] === \"h\") return x * 100;\n if (space[0] === \"l\" && !i) return x * 100;\n if (space === \"lab\") return x * 125;\n if (space === \"lch\") return i < 2 ? x * 150 : x * 360;\n if (space[0] === \"o\" && !i) return x;\n if (space === \"oklab\") return x * 0.4;\n if (space === \"oklch\") return i < 2 ? x * 0.4 : x * 360;\n return x;\n }\n if (space[i] === \"h\" || i === 2 && space[space.length - 1] === \"h\") {\n if (baseHues[x] !== void 0) return baseHues[x];\n if (x.endsWith(\"deg\")) return parseFloat(x);\n if (x.endsWith(\"turn\")) return parseFloat(x) * 360;\n if (x.endsWith(\"grad\")) return parseFloat(x) * 360 / 400;\n if (x.endsWith(\"rad\")) return parseFloat(x) * 180 / Math.PI;\n }\n if (x === \"none\") return 0;\n return parseFloat(x);\n });\n alpha = parts.length > dims ? parts.pop() : 1;\n } else if (/[0-9](?:\\s|\\/|,)/.test(cstr)) {\n parts = cstr.match(/([0-9]+)/g).map(function(value) {\n return parseFloat(value);\n });\n space = ((_b = (_a = cstr.match(/([a-z])/ig)) == null ? void 0 : _a.join(\"\")) == null ? void 0 : _b.toLowerCase()) || \"rgb\";\n }\n return {\n space,\n values: parts,\n alpha\n };\n }\n var import_color_name, color_parse_default, baseHues;\n var init_color_parse = __esm({\n \"node_modules/color-parse/index.js\"() {\n import_color_name = __toESM(require_color_name(), 1);\n color_parse_default = parse;\n baseHues = {\n red: 0,\n orange: 60,\n yellow: 120,\n green: 180,\n blue: 240,\n purple: 300\n };\n }\n });\n\n // node_modules/color-space/rgb.js\n var rgb_default2;\n var init_rgb2 = __esm({\n \"node_modules/color-space/rgb.js\"() {\n rgb_default2 = {\n name: \"rgb\",\n min: [0, 0, 0],\n max: [255, 255, 255],\n channel: [\"red\", \"green\", \"blue\"],\n alias: [\"RGB\"]\n };\n }\n });\n\n // node_modules/color-space/hsl.js\n var hsl_default2;\n var init_hsl2 = __esm({\n \"node_modules/color-space/hsl.js\"() {\n init_rgb2();\n hsl_default2 = {\n name: \"hsl\",\n min: [0, 0, 0],\n max: [360, 100, 100],\n channel: [\"hue\", \"saturation\", \"lightness\"],\n alias: [\"HSL\"],\n rgb: function(hsl3) {\n var h = hsl3[0] / 360, s = hsl3[1] / 100, l = hsl3[2] / 100, t12, t22, t32, rgb2, val, i = 0;\n if (s === 0) return val = l * 255, [val, val, val];\n t22 = l < 0.5 ? l * (1 + s) : l + s - l * s;\n t12 = 2 * l - t22;\n rgb2 = [0, 0, 0];\n for (; i < 3; ) {\n t32 = h + 1 / 3 * -(i - 1);\n t32 < 0 ? t32++ : t32 > 1 && t32--;\n val = 6 * t32 < 1 ? t12 + (t22 - t12) * 6 * t32 : 2 * t32 < 1 ? t22 : 3 * t32 < 2 ? t12 + (t22 - t12) * (2 / 3 - t32) * 6 : t12;\n rgb2[i++] = val * 255;\n }\n return rgb2;\n }\n };\n rgb_default2.hsl = function(rgb2) {\n var r = rgb2[0] / 255, g = rgb2[1] / 255, b = rgb2[2] / 255, min = Math.min(r, g, b), max = Math.max(r, g, b), delta = max - min, h, s, l;\n if (max === min) {\n h = 0;\n } else if (r === max) {\n h = (g - b) / delta;\n } else if (g === max) {\n h = 2 + (b - r) / delta;\n } else if (b === max) {\n h = 4 + (r - g) / delta;\n }\n h = Math.min(h * 60, 360);\n if (h < 0) {\n h += 360;\n }\n l = (min + max) / 2;\n if (max === min) {\n s = 0;\n } else if (l <= 0.5) {\n s = delta / (max + min);\n } else {\n s = delta / (2 - max - min);\n }\n return [h, s * 100, l * 100];\n };\n }\n });\n\n // node_modules/color-rgba/index.js\n var color_rgba_exports = {};\n __export(color_rgba_exports, {\n default: () => rgba2\n });\n function rgba2(color2) {\n if (Array.isArray(color2) && color2.raw) color2 = String.raw(...arguments);\n if (color2 instanceof Number) color2 = +color2;\n var values, i, l;\n var parsed = color_parse_default(color2);\n if (!parsed.space) return [];\n const min = parsed.space[0] === \"h\" ? hsl_default2.min : rgb_default2.min;\n const max = parsed.space[0] === \"h\" ? hsl_default2.max : rgb_default2.max;\n values = Array(3);\n values[0] = Math.min(Math.max(parsed.values[0], min[0]), max[0]);\n values[1] = Math.min(Math.max(parsed.values[1], min[1]), max[1]);\n values[2] = Math.min(Math.max(parsed.values[2], min[2]), max[2]);\n if (parsed.space[0] === \"h\") {\n values = hsl_default2.rgb(values);\n }\n values.push(Math.min(Math.max(parsed.alpha, 0), 1));\n return values;\n }\n var init_color_rgba = __esm({\n \"node_modules/color-rgba/index.js\"() {\n init_color_parse();\n init_rgb2();\n init_hsl2();\n }\n });\n\n // src/traces/parcoords/helpers.js\n var require_helpers18 = __commonJS({\n \"src/traces/parcoords/helpers.js\"(exports) {\n \"use strict\";\n var isTypedArray = require_lib().isTypedArray;\n exports.convertTypedArray = function(a) {\n return isTypedArray(a) ? Array.prototype.slice.call(a) : a;\n };\n exports.isOrdinal = function(dimension) {\n return !!dimension.tickvals;\n };\n exports.isVisible = function(dimension) {\n return dimension.visible || !(\"visible\" in dimension);\n };\n }\n });\n\n // src/traces/parcoords/lines.js\n var require_lines = __commonJS({\n \"src/traces/parcoords/lines.js\"(exports, module) {\n \"use strict\";\n var vertexShaderSource = [\n \"precision highp float;\",\n \"\",\n \"varying vec4 fragColor;\",\n \"\",\n \"attribute vec4 p01_04, p05_08, p09_12, p13_16,\",\n \" p17_20, p21_24, p25_28, p29_32,\",\n \" p33_36, p37_40, p41_44, p45_48,\",\n \" p49_52, p53_56, p57_60, colors;\",\n \"\",\n \"uniform mat4 dim0A, dim1A, dim0B, dim1B, dim0C, dim1C, dim0D, dim1D,\",\n \" loA, hiA, loB, hiB, loC, hiC, loD, hiD;\",\n \"\",\n \"uniform vec2 resolution, viewBoxPos, viewBoxSize;\",\n \"uniform float maskHeight;\",\n \"uniform float drwLayer; // 0: context, 1: focus, 2: pick\",\n \"uniform vec4 contextColor;\",\n \"uniform sampler2D maskTexture, palette;\",\n \"\",\n \"bool isPick = (drwLayer > 1.5);\",\n \"bool isContext = (drwLayer < 0.5);\",\n \"\",\n \"const vec4 ZEROS = vec4(0.0, 0.0, 0.0, 0.0);\",\n \"const vec4 UNITS = vec4(1.0, 1.0, 1.0, 1.0);\",\n \"\",\n \"float val(mat4 p, mat4 v) {\",\n \" return dot(matrixCompMult(p, v) * UNITS, UNITS);\",\n \"}\",\n \"\",\n \"float axisY(float ratio, mat4 A, mat4 B, mat4 C, mat4 D) {\",\n \" float y1 = val(A, dim0A) + val(B, dim0B) + val(C, dim0C) + val(D, dim0D);\",\n \" float y2 = val(A, dim1A) + val(B, dim1B) + val(C, dim1C) + val(D, dim1D);\",\n \" return y1 * (1.0 - ratio) + y2 * ratio;\",\n \"}\",\n \"\",\n \"int iMod(int a, int b) {\",\n \" return a - b * (a / b);\",\n \"}\",\n \"\",\n \"bool fOutside(float p, float lo, float hi) {\",\n \" return (lo < hi) && (lo > p || p > hi);\",\n \"}\",\n \"\",\n \"bool vOutside(vec4 p, vec4 lo, vec4 hi) {\",\n \" return (\",\n \" fOutside(p[0], lo[0], hi[0]) ||\",\n \" fOutside(p[1], lo[1], hi[1]) ||\",\n \" fOutside(p[2], lo[2], hi[2]) ||\",\n \" fOutside(p[3], lo[3], hi[3])\",\n \" );\",\n \"}\",\n \"\",\n \"bool mOutside(mat4 p, mat4 lo, mat4 hi) {\",\n \" return (\",\n \" vOutside(p[0], lo[0], hi[0]) ||\",\n \" vOutside(p[1], lo[1], hi[1]) ||\",\n \" vOutside(p[2], lo[2], hi[2]) ||\",\n \" vOutside(p[3], lo[3], hi[3])\",\n \" );\",\n \"}\",\n \"\",\n \"bool outsideBoundingBox(mat4 A, mat4 B, mat4 C, mat4 D) {\",\n \" return mOutside(A, loA, hiA) ||\",\n \" mOutside(B, loB, hiB) ||\",\n \" mOutside(C, loC, hiC) ||\",\n \" mOutside(D, loD, hiD);\",\n \"}\",\n \"\",\n \"bool outsideRasterMask(mat4 A, mat4 B, mat4 C, mat4 D) {\",\n \" mat4 pnts[4];\",\n \" pnts[0] = A;\",\n \" pnts[1] = B;\",\n \" pnts[2] = C;\",\n \" pnts[3] = D;\",\n \"\",\n \" for(int i = 0; i < 4; ++i) {\",\n \" for(int j = 0; j < 4; ++j) {\",\n \" for(int k = 0; k < 4; ++k) {\",\n \" if(0 == iMod(\",\n \" int(255.0 * texture2D(maskTexture,\",\n \" vec2(\",\n \" (float(i * 2 + j / 2) + 0.5) / 8.0,\",\n \" (pnts[i][j][k] * (maskHeight - 1.0) + 1.0) / maskHeight\",\n \" ))[3]\",\n \" ) / int(pow(2.0, float(iMod(j * 4 + k, 8)))),\",\n \" 2\",\n \" )) return true;\",\n \" }\",\n \" }\",\n \" }\",\n \" return false;\",\n \"}\",\n \"\",\n \"vec4 position(bool isContext, float v, mat4 A, mat4 B, mat4 C, mat4 D) {\",\n \" float x = 0.5 * sign(v) + 0.5;\",\n \" float y = axisY(x, A, B, C, D);\",\n \" float z = 1.0 - abs(v);\",\n \"\",\n \" z += isContext ? 0.0 : 2.0 * float(\",\n \" outsideBoundingBox(A, B, C, D) ||\",\n \" outsideRasterMask(A, B, C, D)\",\n \" );\",\n \"\",\n \" return vec4(\",\n \" 2.0 * (vec2(x, y) * viewBoxSize + viewBoxPos) / resolution - 1.0,\",\n \" z,\",\n \" 1.0\",\n \" );\",\n \"}\",\n \"\",\n \"void main() {\",\n \" mat4 A = mat4(p01_04, p05_08, p09_12, p13_16);\",\n \" mat4 B = mat4(p17_20, p21_24, p25_28, p29_32);\",\n \" mat4 C = mat4(p33_36, p37_40, p41_44, p45_48);\",\n \" mat4 D = mat4(p49_52, p53_56, p57_60, ZEROS);\",\n \"\",\n \" float v = colors[3];\",\n \"\",\n \" gl_Position = position(isContext, v, A, B, C, D);\",\n \"\",\n \" fragColor =\",\n \" isContext ? vec4(contextColor) :\",\n \" isPick ? vec4(colors.rgb, 1.0) : texture2D(palette, vec2(abs(v), 0.5));\",\n \"}\"\n ].join(\"\\n\");\n var fragmentShaderSource = [\n \"precision highp float;\",\n \"\",\n \"varying vec4 fragColor;\",\n \"\",\n \"void main() {\",\n \" gl_FragColor = fragColor;\",\n \"}\"\n ].join(\"\\n\");\n var maxDim = require_constants24().maxDimensionCount;\n var Lib = require_lib();\n var depthLimitEpsilon = 1e-6;\n var maskHeight = 2048;\n var dummyPixel = new Uint8Array(4);\n var dataPixel = new Uint8Array(4);\n var paletteTextureConfig = {\n shape: [256, 1],\n format: \"rgba\",\n type: \"uint8\",\n mag: \"nearest\",\n min: \"nearest\"\n };\n function ensureDraw(regl) {\n regl.read({\n x: 0,\n y: 0,\n width: 1,\n height: 1,\n data: dummyPixel\n });\n }\n function clear(regl, x, y, width, height) {\n var gl2 = regl._gl;\n gl2.enable(gl2.SCISSOR_TEST);\n gl2.scissor(x, y, width, height);\n regl.clear({ color: [0, 0, 0, 0], depth: 1 });\n }\n function renderBlock(regl, glAes, renderState, blockLineCount, sampleCount, item) {\n var rafKey = item.key;\n function render(blockNumber) {\n var count = Math.min(blockLineCount, sampleCount - blockNumber * blockLineCount);\n if (blockNumber === 0) {\n window.cancelAnimationFrame(renderState.currentRafs[rafKey]);\n delete renderState.currentRafs[rafKey];\n clear(regl, item.scissorX, item.scissorY, item.scissorWidth, item.viewBoxSize[1]);\n }\n if (renderState.clearOnly) {\n return;\n }\n item.count = 2 * count;\n item.offset = 2 * blockNumber * blockLineCount;\n glAes(item);\n if (blockNumber * blockLineCount + count < sampleCount) {\n renderState.currentRafs[rafKey] = window.requestAnimationFrame(function() {\n render(blockNumber + 1);\n });\n }\n renderState.drawCompleted = false;\n }\n if (!renderState.drawCompleted) {\n ensureDraw(regl);\n renderState.drawCompleted = true;\n }\n render(0);\n }\n function adjustDepth(d) {\n return Math.max(depthLimitEpsilon, Math.min(1 - depthLimitEpsilon, d));\n }\n function palette(unitToColor, opacity) {\n var result = new Array(256);\n for (var i = 0; i < 256; i++) {\n result[i] = unitToColor(i / 255).concat(opacity);\n }\n return result;\n }\n function calcPickColor(i, rgbIndex) {\n return (i >>> 8 * rgbIndex) % 256 / 255;\n }\n function makePoints(sampleCount, dims, color2) {\n var points = new Array(sampleCount * (maxDim + 4));\n var n = 0;\n for (var i = 0; i < sampleCount; i++) {\n for (var k = 0; k < maxDim; k++) {\n points[n++] = k < dims.length ? dims[k].paddedUnitValues[i] : 0.5;\n }\n points[n++] = calcPickColor(i, 2);\n points[n++] = calcPickColor(i, 1);\n points[n++] = calcPickColor(i, 0);\n points[n++] = adjustDepth(color2[i]);\n }\n return points;\n }\n function makeVecAttr(vecIndex, sampleCount, points) {\n var pointPairs = new Array(sampleCount * 8);\n var n = 0;\n for (var i = 0; i < sampleCount; i++) {\n for (var j = 0; j < 2; j++) {\n for (var k = 0; k < 4; k++) {\n var q = vecIndex * 4 + k;\n var v = points[i * 64 + q];\n if (q === 63 && j === 0) {\n v *= -1;\n }\n pointPairs[n++] = v;\n }\n }\n }\n return pointPairs;\n }\n function pad2(num) {\n var s = \"0\" + num;\n return s.substr(s.length - 2);\n }\n function getAttrName(i) {\n return i < maxDim ? \"p\" + pad2(i + 1) + \"_\" + pad2(i + 4) : \"colors\";\n }\n function setAttributes(attributes, sampleCount, points) {\n for (var i = 0; i <= maxDim; i += 4) {\n attributes[getAttrName(i)](makeVecAttr(i / 4, sampleCount, points));\n }\n }\n function emptyAttributes(regl) {\n var attributes = {};\n for (var i = 0; i <= maxDim; i += 4) {\n attributes[getAttrName(i)] = regl.buffer({ usage: \"dynamic\", type: \"float\", data: new Uint8Array(0) });\n }\n return attributes;\n }\n function makeItem(model, leftmost, rightmost, itemNumber, i0, i1, x, y, panelSizeX, panelSizeY, crossfilterDimensionIndex, drwLayer, constraints, plotGlPixelRatio) {\n var dims = [[], []];\n for (var k = 0; k < 64; k++) {\n dims[0][k] = k === i0 ? 1 : 0;\n dims[1][k] = k === i1 ? 1 : 0;\n }\n x *= plotGlPixelRatio;\n y *= plotGlPixelRatio;\n panelSizeX *= plotGlPixelRatio;\n panelSizeY *= plotGlPixelRatio;\n var overdrag = model.lines.canvasOverdrag * plotGlPixelRatio;\n var domain = model.domain;\n var canvasWidth = model.canvasWidth * plotGlPixelRatio;\n var canvasHeight = model.canvasHeight * plotGlPixelRatio;\n var padL = model.pad.l * plotGlPixelRatio;\n var padB = model.pad.b * plotGlPixelRatio;\n var layoutHeight = model.layoutHeight * plotGlPixelRatio;\n var layoutWidth = model.layoutWidth * plotGlPixelRatio;\n var deselectedLinesColor = model.deselectedLines.color;\n var deselectedLinesOpacity = model.deselectedLines.opacity;\n var itemModel = Lib.extendFlat({\n key: crossfilterDimensionIndex,\n resolution: [canvasWidth, canvasHeight],\n viewBoxPos: [x + overdrag, y],\n viewBoxSize: [panelSizeX, panelSizeY],\n i0,\n i1,\n dim0A: dims[0].slice(0, 16),\n dim0B: dims[0].slice(16, 32),\n dim0C: dims[0].slice(32, 48),\n dim0D: dims[0].slice(48, 64),\n dim1A: dims[1].slice(0, 16),\n dim1B: dims[1].slice(16, 32),\n dim1C: dims[1].slice(32, 48),\n dim1D: dims[1].slice(48, 64),\n drwLayer,\n contextColor: [\n deselectedLinesColor[0] / 255,\n deselectedLinesColor[1] / 255,\n deselectedLinesColor[2] / 255,\n deselectedLinesOpacity !== \"auto\" ? deselectedLinesColor[3] * deselectedLinesOpacity : Math.max(1 / 255, Math.pow(1 / model.lines.color.length, 1 / 3))\n ],\n scissorX: (itemNumber === leftmost ? 0 : x + overdrag) + (padL - overdrag) + layoutWidth * domain.x[0],\n scissorWidth: (itemNumber === rightmost ? canvasWidth - x + overdrag : panelSizeX + 0.5) + (itemNumber === leftmost ? x + overdrag : 0),\n scissorY: y + padB + layoutHeight * domain.y[0],\n scissorHeight: panelSizeY,\n viewportX: padL - overdrag + layoutWidth * domain.x[0],\n viewportY: padB + layoutHeight * domain.y[0],\n viewportWidth: canvasWidth,\n viewportHeight: canvasHeight\n }, constraints);\n return itemModel;\n }\n function expandedPixelRange(bounds) {\n var dh = maskHeight - 1;\n var a = Math.max(0, Math.floor(bounds[0] * dh), 0);\n var b = Math.min(dh, Math.ceil(bounds[1] * dh), dh);\n return [\n Math.min(a, b),\n Math.max(a, b)\n ];\n }\n module.exports = function(canvasGL, d) {\n var isContext = d.context;\n var isPick = d.pick;\n var regl = d.regl;\n var gl2 = regl._gl;\n var supportedLineWidth = gl2.getParameter(gl2.ALIASED_LINE_WIDTH_RANGE);\n var plotGlPixelRatio = Math.max(\n supportedLineWidth[0],\n Math.min(\n supportedLineWidth[1],\n d.viewModel.plotGlPixelRatio\n )\n );\n var renderState = {\n currentRafs: {},\n drawCompleted: true,\n clearOnly: false\n };\n var model;\n var vm;\n var initialDims;\n var sampleCount;\n var attributes = emptyAttributes(regl);\n var maskTexture;\n var paletteTexture = regl.texture(paletteTextureConfig);\n var prevAxisOrder = [];\n update(d);\n var glAes = regl({\n profile: false,\n blend: {\n enable: isContext,\n func: {\n srcRGB: \"src alpha\",\n dstRGB: \"one minus src alpha\",\n srcAlpha: 1,\n dstAlpha: 1\n // 'one minus src alpha'\n },\n equation: {\n rgb: \"add\",\n alpha: \"add\"\n },\n color: [0, 0, 0, 0]\n },\n depth: {\n enable: !isContext,\n mask: true,\n func: \"less\",\n range: [0, 1]\n },\n // for polygons\n cull: {\n enable: true,\n face: \"back\"\n },\n scissor: {\n enable: true,\n box: {\n x: regl.prop(\"scissorX\"),\n y: regl.prop(\"scissorY\"),\n width: regl.prop(\"scissorWidth\"),\n height: regl.prop(\"scissorHeight\")\n }\n },\n viewport: {\n x: regl.prop(\"viewportX\"),\n y: regl.prop(\"viewportY\"),\n width: regl.prop(\"viewportWidth\"),\n height: regl.prop(\"viewportHeight\")\n },\n dither: false,\n vert: vertexShaderSource,\n frag: fragmentShaderSource,\n primitive: \"lines\",\n lineWidth: plotGlPixelRatio,\n attributes,\n uniforms: {\n resolution: regl.prop(\"resolution\"),\n viewBoxPos: regl.prop(\"viewBoxPos\"),\n viewBoxSize: regl.prop(\"viewBoxSize\"),\n dim0A: regl.prop(\"dim0A\"),\n dim1A: regl.prop(\"dim1A\"),\n dim0B: regl.prop(\"dim0B\"),\n dim1B: regl.prop(\"dim1B\"),\n dim0C: regl.prop(\"dim0C\"),\n dim1C: regl.prop(\"dim1C\"),\n dim0D: regl.prop(\"dim0D\"),\n dim1D: regl.prop(\"dim1D\"),\n loA: regl.prop(\"loA\"),\n hiA: regl.prop(\"hiA\"),\n loB: regl.prop(\"loB\"),\n hiB: regl.prop(\"hiB\"),\n loC: regl.prop(\"loC\"),\n hiC: regl.prop(\"hiC\"),\n loD: regl.prop(\"loD\"),\n hiD: regl.prop(\"hiD\"),\n palette: paletteTexture,\n contextColor: regl.prop(\"contextColor\"),\n maskTexture: regl.prop(\"maskTexture\"),\n drwLayer: regl.prop(\"drwLayer\"),\n maskHeight: regl.prop(\"maskHeight\")\n },\n offset: regl.prop(\"offset\"),\n count: regl.prop(\"count\")\n });\n function update(dNew) {\n model = dNew.model;\n vm = dNew.viewModel;\n initialDims = vm.dimensions.slice();\n sampleCount = initialDims[0] ? initialDims[0].values.length : 0;\n var lines = model.lines;\n var color2 = isPick ? lines.color.map(function(_, i) {\n return i / lines.color.length;\n }) : lines.color;\n var points = makePoints(sampleCount, initialDims, color2);\n setAttributes(attributes, sampleCount, points);\n if (!isContext && !isPick) {\n paletteTexture = regl.texture(Lib.extendFlat({\n data: palette(model.unitToColor, 255)\n }, paletteTextureConfig));\n }\n }\n function makeConstraints(isContext2) {\n var i, j, k;\n var limits = [[], []];\n for (k = 0; k < 64; k++) {\n var p = !isContext2 && k < initialDims.length ? initialDims[k].brush.filter.getBounds() : [-Infinity, Infinity];\n limits[0][k] = p[0];\n limits[1][k] = p[1];\n }\n var len = maskHeight * 8;\n var mask = new Array(len);\n for (i = 0; i < len; i++) {\n mask[i] = 255;\n }\n if (!isContext2) {\n for (i = 0; i < initialDims.length; i++) {\n var u = i % 8;\n var v = (i - u) / 8;\n var bitMask = Math.pow(2, u);\n var dim = initialDims[i];\n var ranges = dim.brush.filter.get();\n if (ranges.length < 2) continue;\n var prevEnd = expandedPixelRange(ranges[0])[1];\n for (j = 1; j < ranges.length; j++) {\n var nextRange = expandedPixelRange(ranges[j]);\n for (k = prevEnd + 1; k < nextRange[0]; k++) {\n mask[k * 8 + v] &= ~bitMask;\n }\n prevEnd = Math.max(prevEnd, nextRange[1]);\n }\n }\n }\n var textureData = {\n // 8 units x 8 bits = 64 bits, just sufficient for the almost 64 dimensions we support\n shape: [8, maskHeight],\n format: \"alpha\",\n type: \"uint8\",\n mag: \"nearest\",\n min: \"nearest\",\n data: mask\n };\n if (maskTexture) maskTexture(textureData);\n else maskTexture = regl.texture(textureData);\n return {\n maskTexture,\n maskHeight,\n loA: limits[0].slice(0, 16),\n loB: limits[0].slice(16, 32),\n loC: limits[0].slice(32, 48),\n loD: limits[0].slice(48, 64),\n hiA: limits[1].slice(0, 16),\n hiB: limits[1].slice(16, 32),\n hiC: limits[1].slice(32, 48),\n hiD: limits[1].slice(48, 64)\n };\n }\n function renderGLParcoords(panels, setChanged, clearOnly) {\n var panelCount = panels.length;\n var i;\n var leftmost;\n var rightmost;\n var lowestX = Infinity;\n var highestX = -Infinity;\n for (i = 0; i < panelCount; i++) {\n if (panels[i].dim0.canvasX < lowestX) {\n lowestX = panels[i].dim0.canvasX;\n leftmost = i;\n }\n if (panels[i].dim1.canvasX > highestX) {\n highestX = panels[i].dim1.canvasX;\n rightmost = i;\n }\n }\n if (panelCount === 0) {\n clear(regl, 0, 0, model.canvasWidth, model.canvasHeight);\n }\n var constraints = makeConstraints(isContext);\n for (i = 0; i < panelCount; i++) {\n var p = panels[i];\n var i0 = p.dim0.crossfilterDimensionIndex;\n var i1 = p.dim1.crossfilterDimensionIndex;\n var x = p.canvasX;\n var y = p.canvasY;\n var nextX = x + p.panelSizeX;\n var plotGlPixelRatio2 = p.plotGlPixelRatio;\n if (setChanged || !prevAxisOrder[i0] || prevAxisOrder[i0][0] !== x || prevAxisOrder[i0][1] !== nextX) {\n prevAxisOrder[i0] = [x, nextX];\n var item = makeItem(\n model,\n leftmost,\n rightmost,\n i,\n i0,\n i1,\n x,\n y,\n p.panelSizeX,\n p.panelSizeY,\n p.dim0.crossfilterDimensionIndex,\n isContext ? 0 : isPick ? 2 : 1,\n constraints,\n plotGlPixelRatio2\n );\n renderState.clearOnly = clearOnly;\n var blockLineCount = setChanged ? model.lines.blockLineCount : sampleCount;\n renderBlock(\n regl,\n glAes,\n renderState,\n blockLineCount,\n sampleCount,\n item\n );\n }\n }\n }\n function readPixel(canvasX, canvasY) {\n regl.read({\n x: canvasX,\n y: canvasY,\n width: 1,\n height: 1,\n data: dataPixel\n });\n return dataPixel;\n }\n function readPixels(canvasX, canvasY, width, height) {\n var pixelArray = new Uint8Array(4 * width * height);\n regl.read({\n x: canvasX,\n y: canvasY,\n width,\n height,\n data: pixelArray\n });\n return pixelArray;\n }\n function destroy() {\n canvasGL.style[\"pointer-events\"] = \"none\";\n paletteTexture.destroy();\n if (maskTexture) maskTexture.destroy();\n for (var k in attributes) attributes[k].destroy();\n }\n return {\n render: renderGLParcoords,\n readPixel,\n readPixels,\n destroy,\n update\n };\n };\n }\n });\n\n // src/traces/parcoords/parcoords.js\n var require_parcoords = __commonJS({\n \"src/traces/parcoords/parcoords.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Lib = require_lib();\n var isArrayOrTypedArray = Lib.isArrayOrTypedArray;\n var numberFormat = Lib.numberFormat;\n var rgba3 = (init_color_rgba(), __toCommonJS(color_rgba_exports)).default;\n var Axes = require_axes();\n var strRotate = Lib.strRotate;\n var strTranslate = Lib.strTranslate;\n var svgTextUtils = require_svg_text_utils();\n var Drawing = require_drawing();\n var Colorscale = require_colorscale();\n var gup = require_gup();\n var keyFun = gup.keyFun;\n var repeat = gup.repeat;\n var unwrap = gup.unwrap;\n var helpers = require_helpers18();\n var c = require_constants24();\n var brush = require_axisbrush();\n var lineLayerMaker = require_lines();\n function findExtreme(fn, values, len) {\n return Lib.aggNums(fn, null, values, len);\n }\n function findExtremes(values, len) {\n return fixExtremes(\n findExtreme(Math.min, values, len),\n findExtreme(Math.max, values, len)\n );\n }\n function dimensionExtent(dimension) {\n var range = dimension.range;\n return range ? fixExtremes(range[0], range[1]) : findExtremes(dimension.values, dimension._length);\n }\n function fixExtremes(lo, hi) {\n if (isNaN(lo) || !isFinite(lo)) {\n lo = 0;\n }\n if (isNaN(hi) || !isFinite(hi)) {\n hi = 0;\n }\n if (lo === hi) {\n if (lo === 0) {\n lo -= 1;\n hi += 1;\n } else {\n lo *= 0.9;\n hi *= 1.1;\n }\n }\n return [lo, hi];\n }\n function toText(formatter, texts) {\n if (texts) {\n return function(v, i) {\n var text = texts[i];\n if (text === null || text === void 0) return formatter(v);\n return text;\n };\n }\n return formatter;\n }\n function domainScale(height, padding, dimension, tickvals, ticktext) {\n var extent = dimensionExtent(dimension);\n if (tickvals) {\n return d3.scale.ordinal().domain(tickvals.map(toText(numberFormat(dimension.tickformat), ticktext))).range(\n tickvals.map(function(d) {\n var unitVal = (d - extent[0]) / (extent[1] - extent[0]);\n return height - padding + unitVal * (2 * padding - height);\n })\n );\n }\n return d3.scale.linear().domain(extent).range([height - padding, padding]);\n }\n function unitToPaddedPx(height, padding) {\n return d3.scale.linear().range([padding, height - padding]);\n }\n function domainToPaddedUnitScale(dimension, padFraction) {\n return d3.scale.linear().domain(dimensionExtent(dimension)).range([padFraction, 1 - padFraction]);\n }\n function ordinalScale(dimension) {\n if (!dimension.tickvals) return;\n var extent = dimensionExtent(dimension);\n return d3.scale.ordinal().domain(dimension.tickvals).range(dimension.tickvals.map(function(d) {\n return (d - extent[0]) / (extent[1] - extent[0]);\n }));\n }\n function unitToColorScale(cscale) {\n var colorStops = cscale.map(function(d) {\n return d[0];\n });\n var colorTuples = cscale.map(function(d) {\n var RGBA = rgba3(d[1]);\n return d3.rgb(\"rgb(\" + RGBA[0] + \",\" + RGBA[1] + \",\" + RGBA[2] + \")\");\n });\n var prop = function(n) {\n return function(o) {\n return o[n];\n };\n };\n var polylinearUnitScales = \"rgb\".split(\"\").map(function(key) {\n return d3.scale.linear().clamp(true).domain(colorStops).range(colorTuples.map(prop(key)));\n });\n return function(d) {\n return polylinearUnitScales.map(function(s) {\n return s(d);\n });\n };\n }\n function someFiltersActive(view) {\n return view.dimensions.some(function(p) {\n return p.brush.filterSpecified;\n });\n }\n function model(layout, d, i) {\n var cd0 = unwrap(d);\n var trace = cd0.trace;\n var lineColor = helpers.convertTypedArray(cd0.lineColor);\n var line = trace.line;\n var deselectedLines = {\n color: rgba3(trace.unselected.line.color),\n opacity: trace.unselected.line.opacity\n };\n var cOpts = Colorscale.extractOpts(line);\n var cscale = cOpts.reversescale ? Colorscale.flipScale(cd0.cscale) : cd0.cscale;\n var domain = trace.domain;\n var dimensions = trace.dimensions;\n var width = layout.width;\n var labelAngle = trace.labelangle;\n var labelSide = trace.labelside;\n var labelFont = trace.labelfont;\n var tickFont = trace.tickfont;\n var rangeFont = trace.rangefont;\n var lines = Lib.extendDeepNoArrays({}, line, {\n color: lineColor.map(d3.scale.linear().domain(\n dimensionExtent({\n values: lineColor,\n range: [cOpts.min, cOpts.max],\n _length: trace._length\n })\n )),\n blockLineCount: c.blockLineCount,\n canvasOverdrag: c.overdrag * c.canvasPixelRatio\n });\n var groupWidth = Math.floor(width * (domain.x[1] - domain.x[0]));\n var groupHeight = Math.floor(layout.height * (domain.y[1] - domain.y[0]));\n var pad = layout.margin || { l: 80, r: 80, t: 100, b: 80 };\n var rowContentWidth = groupWidth;\n var rowHeight = groupHeight;\n return {\n key: i,\n colCount: dimensions.filter(helpers.isVisible).length,\n dimensions,\n tickDistance: c.tickDistance,\n unitToColor: unitToColorScale(cscale),\n lines,\n deselectedLines,\n labelAngle,\n labelSide,\n labelFont,\n tickFont,\n rangeFont,\n layoutWidth: width,\n layoutHeight: layout.height,\n domain,\n translateX: domain.x[0] * width,\n translateY: layout.height - domain.y[1] * layout.height,\n pad,\n canvasWidth: rowContentWidth * c.canvasPixelRatio + 2 * lines.canvasOverdrag,\n canvasHeight: rowHeight * c.canvasPixelRatio,\n width: rowContentWidth,\n height: rowHeight,\n canvasPixelRatio: c.canvasPixelRatio\n };\n }\n function viewModel(state, callbacks, model2) {\n var width = model2.width;\n var height = model2.height;\n var dimensions = model2.dimensions;\n var canvasPixelRatio = model2.canvasPixelRatio;\n var xScale = function(d) {\n return width * d / Math.max(1, model2.colCount - 1);\n };\n var unitPad = c.verticalPadding / height;\n var _unitToPaddedPx = unitToPaddedPx(height, c.verticalPadding);\n var vm = {\n key: model2.key,\n xScale,\n model: model2,\n inBrushDrag: false\n // consider factoring it out and putting it in a centralized global-ish gesture state object\n };\n var uniqueKeys = {};\n vm.dimensions = dimensions.filter(helpers.isVisible).map(function(dimension, i) {\n var domainToPaddedUnit = domainToPaddedUnitScale(dimension, unitPad);\n var foundKey = uniqueKeys[dimension.label];\n uniqueKeys[dimension.label] = (foundKey || 0) + 1;\n var key = dimension.label + (foundKey ? \"__\" + foundKey : \"\");\n var specifiedConstraint = dimension.constraintrange;\n var filterRangeSpecified = specifiedConstraint && specifiedConstraint.length;\n if (filterRangeSpecified && !isArrayOrTypedArray(specifiedConstraint[0])) {\n specifiedConstraint = [specifiedConstraint];\n }\n var filterRange = filterRangeSpecified ? specifiedConstraint.map(function(d) {\n return d.map(domainToPaddedUnit);\n }) : [[-Infinity, Infinity]];\n var brushMove = function() {\n var p = vm;\n p.focusLayer && p.focusLayer.render(p.panels, true);\n var filtersActive = someFiltersActive(p);\n if (!state.contextShown() && filtersActive) {\n p.contextLayer && p.contextLayer.render(p.panels, true);\n state.contextShown(true);\n } else if (state.contextShown() && !filtersActive) {\n p.contextLayer && p.contextLayer.render(p.panels, true, true);\n state.contextShown(false);\n }\n };\n var truncatedValues = dimension.values;\n if (truncatedValues.length > dimension._length) {\n truncatedValues = truncatedValues.slice(0, dimension._length);\n }\n var tickvals = dimension.tickvals;\n var ticktext;\n function makeTickItem(v, i2) {\n return { val: v, text: ticktext[i2] };\n }\n function sortTickItem(a, b) {\n return a.val - b.val;\n }\n if (isArrayOrTypedArray(tickvals) && tickvals.length) {\n if (Lib.isTypedArray(tickvals)) tickvals = Array.from(tickvals);\n ticktext = dimension.ticktext;\n if (!isArrayOrTypedArray(ticktext) || !ticktext.length) {\n ticktext = tickvals.map(numberFormat(dimension.tickformat));\n } else if (ticktext.length > tickvals.length) {\n ticktext = ticktext.slice(0, tickvals.length);\n } else if (tickvals.length > ticktext.length) {\n tickvals = tickvals.slice(0, ticktext.length);\n }\n for (var j = 1; j < tickvals.length; j++) {\n if (tickvals[j] < tickvals[j - 1]) {\n var tickItems = tickvals.map(makeTickItem).sort(sortTickItem);\n for (var k = 0; k < tickvals.length; k++) {\n tickvals[k] = tickItems[k].val;\n ticktext[k] = tickItems[k].text;\n }\n break;\n }\n }\n } else tickvals = void 0;\n truncatedValues = helpers.convertTypedArray(truncatedValues);\n return {\n key,\n label: dimension.label,\n tickFormat: dimension.tickformat,\n tickvals,\n ticktext,\n ordinal: helpers.isOrdinal(dimension),\n multiselect: dimension.multiselect,\n xIndex: i,\n crossfilterDimensionIndex: i,\n visibleIndex: dimension._index,\n height,\n values: truncatedValues,\n paddedUnitValues: truncatedValues.map(domainToPaddedUnit),\n unitTickvals: tickvals && tickvals.map(domainToPaddedUnit),\n xScale,\n x: xScale(i),\n canvasX: xScale(i) * canvasPixelRatio,\n unitToPaddedPx: _unitToPaddedPx,\n domainScale: domainScale(height, c.verticalPadding, dimension, tickvals, ticktext),\n ordinalScale: ordinalScale(dimension),\n parent: vm,\n model: model2,\n brush: brush.makeBrush(\n state,\n filterRangeSpecified,\n filterRange,\n function() {\n state.linePickActive(false);\n },\n brushMove,\n function(f) {\n vm.focusLayer.render(vm.panels, true);\n vm.pickLayer && vm.pickLayer.render(vm.panels, true);\n state.linePickActive(true);\n if (callbacks && callbacks.filterChanged) {\n var invScale = domainToPaddedUnit.invert;\n var newRanges = f.map(function(r) {\n return r.map(invScale).sort(Lib.sorterAsc);\n }).sort(function(a, b) {\n return a[0] - b[0];\n });\n callbacks.filterChanged(vm.key, dimension._index, newRanges);\n }\n }\n )\n };\n });\n return vm;\n }\n function styleExtentTexts(selection) {\n selection.classed(c.cn.axisExtentText, true).attr(\"text-anchor\", \"middle\").style(\"cursor\", \"default\");\n }\n function parcoordsInteractionState() {\n var linePickActive = true;\n var contextShown = false;\n return {\n linePickActive: function(val) {\n return arguments.length ? linePickActive = !!val : linePickActive;\n },\n contextShown: function(val) {\n return arguments.length ? contextShown = !!val : contextShown;\n }\n };\n }\n function calcTilt(angle, position) {\n var dir = position === \"top\" ? 1 : -1;\n var radians2 = angle * Math.PI / 180;\n var dx = Math.sin(radians2);\n var dy = Math.cos(radians2);\n return {\n dir,\n dx,\n dy,\n degrees: angle\n };\n }\n function updatePanelLayout(yAxis, vm, plotGlPixelRatio) {\n var panels = vm.panels || (vm.panels = []);\n var data = yAxis.data();\n for (var i = 0; i < data.length - 1; i++) {\n var p = panels[i] || (panels[i] = {});\n var dim0 = data[i];\n var dim1 = data[i + 1];\n p.dim0 = dim0;\n p.dim1 = dim1;\n p.canvasX = dim0.canvasX;\n p.panelSizeX = dim1.canvasX - dim0.canvasX;\n p.panelSizeY = vm.model.canvasHeight;\n p.y = 0;\n p.canvasY = 0;\n p.plotGlPixelRatio = plotGlPixelRatio;\n }\n }\n function calcAllTicks(cd) {\n for (var i = 0; i < cd.length; i++) {\n for (var j = 0; j < cd[i].length; j++) {\n var trace = cd[i][j].trace;\n var dimensions = trace.dimensions;\n for (var k = 0; k < dimensions.length; k++) {\n var values = dimensions[k].values;\n var dim = dimensions[k]._ax;\n if (dim) {\n if (!dim.range) {\n dim.range = findExtremes(values, trace._length);\n } else {\n dim.range = fixExtremes(dim.range[0], dim.range[1]);\n }\n if (!dim.dtick) {\n dim.dtick = 0.01 * (Math.abs(dim.range[1] - dim.range[0]) || 1);\n }\n dim.tickformat = dimensions[k].tickformat;\n Axes.calcTicks(dim);\n dim.cleanRange();\n }\n }\n }\n }\n }\n function linearFormat(dim, v) {\n return Axes.tickText(dim._ax, v, false).text;\n }\n function extremeText(d, isTop) {\n if (d.ordinal) return \"\";\n var domain = d.domainScale.domain();\n var v = domain[isTop ? domain.length - 1 : 0];\n return linearFormat(d.model.dimensions[d.visibleIndex], v);\n }\n module.exports = function parcoords(gd, cdModule, layout, callbacks) {\n var isStatic = gd._context.staticPlot;\n var fullLayout = gd._fullLayout;\n var svg = fullLayout._toppaper;\n var glContainer = fullLayout._glcontainer;\n var plotGlPixelRatio = gd._context.plotGlPixelRatio;\n var paperColor = gd._fullLayout.paper_bgcolor;\n calcAllTicks(cdModule);\n var state = parcoordsInteractionState();\n var vm = cdModule.filter(function(d) {\n return unwrap(d).trace.visible;\n }).map(model.bind(0, layout)).map(viewModel.bind(0, state, callbacks));\n glContainer.each(function(d, i) {\n return Lib.extendFlat(d, vm[i]);\n });\n var glLayers = glContainer.selectAll(\".gl-canvas\").each(function(d) {\n d.viewModel = vm[0];\n d.viewModel.plotGlPixelRatio = plotGlPixelRatio;\n d.viewModel.paperColor = paperColor;\n d.model = d.viewModel ? d.viewModel.model : null;\n });\n var lastHovered = null;\n var pickLayer = glLayers.filter(function(d) {\n return d.pick;\n });\n pickLayer.style(\"pointer-events\", isStatic ? \"none\" : \"auto\").on(\"mousemove\", function(d) {\n if (state.linePickActive() && d.lineLayer && callbacks && callbacks.hover) {\n var event = d3.event;\n var cw = this.width;\n var ch = this.height;\n var pointer = d3.mouse(this);\n var x = pointer[0];\n var y = pointer[1];\n if (x < 0 || y < 0 || x >= cw || y >= ch) {\n return;\n }\n var pixel = d.lineLayer.readPixel(x, ch - 1 - y);\n var found = pixel[3] !== 0;\n var curveNumber = found ? pixel[2] + 256 * (pixel[1] + 256 * pixel[0]) : null;\n var eventData = {\n x,\n y,\n clientX: event.clientX,\n clientY: event.clientY,\n dataIndex: d.model.key,\n curveNumber\n };\n if (curveNumber !== lastHovered) {\n if (found) {\n callbacks.hover(eventData);\n } else if (callbacks.unhover) {\n callbacks.unhover(eventData);\n }\n lastHovered = curveNumber;\n }\n }\n });\n glLayers.style(\"opacity\", function(d) {\n return d.pick ? 0 : 1;\n });\n svg.style(\"background\", \"rgba(255, 255, 255, 0)\");\n var controlOverlay = svg.selectAll(\".\" + c.cn.parcoords).data(vm, keyFun);\n controlOverlay.exit().remove();\n controlOverlay.enter().append(\"g\").classed(c.cn.parcoords, true).style(\"shape-rendering\", \"crispEdges\").style(\"pointer-events\", \"none\");\n controlOverlay.attr(\"transform\", function(d) {\n return strTranslate(d.model.translateX, d.model.translateY);\n });\n var parcoordsControlView = controlOverlay.selectAll(\".\" + c.cn.parcoordsControlView).data(repeat, keyFun);\n parcoordsControlView.enter().append(\"g\").classed(c.cn.parcoordsControlView, true);\n parcoordsControlView.attr(\"transform\", function(d) {\n return strTranslate(d.model.pad.l, d.model.pad.t);\n });\n var yAxis = parcoordsControlView.selectAll(\".\" + c.cn.yAxis).data(function(p) {\n return p.dimensions;\n }, keyFun);\n yAxis.enter().append(\"g\").classed(c.cn.yAxis, true);\n parcoordsControlView.each(function(p) {\n updatePanelLayout(yAxis, p, plotGlPixelRatio);\n });\n glLayers.each(function(d) {\n if (d.viewModel) {\n if (!d.lineLayer || callbacks) {\n d.lineLayer = lineLayerMaker(this, d);\n } else d.lineLayer.update(d);\n if (d.key || d.key === 0) d.viewModel[d.key] = d.lineLayer;\n var setChanged = !d.context || // don't update background\n callbacks;\n d.lineLayer.render(d.viewModel.panels, setChanged);\n }\n });\n yAxis.attr(\"transform\", function(d) {\n return strTranslate(d.xScale(d.xIndex), 0);\n });\n yAxis.call(\n d3.behavior.drag().origin(function(d) {\n return d;\n }).on(\"drag\", function(d) {\n var p = d.parent;\n state.linePickActive(false);\n d.x = Math.max(-c.overdrag, Math.min(d.model.width + c.overdrag, d3.event.x));\n d.canvasX = d.x * d.model.canvasPixelRatio;\n yAxis.sort(function(a, b) {\n return a.x - b.x;\n }).each(function(e, i) {\n e.xIndex = i;\n e.x = d === e ? e.x : e.xScale(e.xIndex);\n e.canvasX = e.x * e.model.canvasPixelRatio;\n });\n updatePanelLayout(yAxis, p, plotGlPixelRatio);\n yAxis.filter(function(e) {\n return Math.abs(d.xIndex - e.xIndex) !== 0;\n }).attr(\"transform\", function(d2) {\n return strTranslate(d2.xScale(d2.xIndex), 0);\n });\n d3.select(this).attr(\"transform\", strTranslate(d.x, 0));\n yAxis.each(function(e, i0, i1) {\n if (i1 === d.parent.key) p.dimensions[i0] = e;\n });\n p.contextLayer && p.contextLayer.render(p.panels, false, !someFiltersActive(p));\n p.focusLayer.render && p.focusLayer.render(p.panels);\n }).on(\"dragend\", function(d) {\n var p = d.parent;\n d.x = d.xScale(d.xIndex);\n d.canvasX = d.x * d.model.canvasPixelRatio;\n updatePanelLayout(yAxis, p, plotGlPixelRatio);\n d3.select(this).attr(\"transform\", function(d2) {\n return strTranslate(d2.x, 0);\n });\n p.contextLayer && p.contextLayer.render(p.panels, false, !someFiltersActive(p));\n p.focusLayer && p.focusLayer.render(p.panels);\n p.pickLayer && p.pickLayer.render(p.panels, true);\n state.linePickActive(true);\n if (callbacks && callbacks.axesMoved) {\n callbacks.axesMoved(p.key, p.dimensions.map(function(e) {\n return e.crossfilterDimensionIndex;\n }));\n }\n })\n );\n yAxis.exit().remove();\n var axisOverlays = yAxis.selectAll(\".\" + c.cn.axisOverlays).data(repeat, keyFun);\n axisOverlays.enter().append(\"g\").classed(c.cn.axisOverlays, true);\n axisOverlays.selectAll(\".\" + c.cn.axis).remove();\n var axis = axisOverlays.selectAll(\".\" + c.cn.axis).data(repeat, keyFun);\n axis.enter().append(\"g\").classed(c.cn.axis, true);\n axis.each(function(d) {\n var wantedTickCount = d.model.height / d.model.tickDistance;\n var scale = d.domainScale;\n var sdom = scale.domain();\n d3.select(this).call(d3.svg.axis().orient(\"left\").tickSize(4).outerTickSize(2).ticks(wantedTickCount, d.tickFormat).tickValues(d.ordinal ? (\n // and this works for ordinal scales\n sdom\n ) : null).tickFormat(function(v) {\n return helpers.isOrdinal(d) ? v : linearFormat(d.model.dimensions[d.visibleIndex], v);\n }).scale(scale));\n Drawing.font(axis.selectAll(\"text\"), d.model.tickFont);\n });\n axis.selectAll(\".domain, .tick>line\").attr(\"fill\", \"none\").attr(\"stroke\", \"black\").attr(\"stroke-opacity\", 0.25).attr(\"stroke-width\", \"1px\");\n axis.selectAll(\"text\").style(\"cursor\", \"default\");\n var axisHeading = axisOverlays.selectAll(\".\" + c.cn.axisHeading).data(repeat, keyFun);\n axisHeading.enter().append(\"g\").classed(c.cn.axisHeading, true);\n var axisTitle = axisHeading.selectAll(\".\" + c.cn.axisTitle).data(repeat, keyFun);\n axisTitle.enter().append(\"text\").classed(c.cn.axisTitle, true).attr(\"text-anchor\", \"middle\").style(\"cursor\", \"ew-resize\").style(\"pointer-events\", isStatic ? \"none\" : \"auto\");\n axisTitle.text(function(d) {\n return d.label;\n }).each(function(d) {\n var e = d3.select(this);\n Drawing.font(e, d.model.labelFont);\n svgTextUtils.convertToTspans(e, gd);\n }).attr(\"transform\", function(d) {\n var tilt = calcTilt(d.model.labelAngle, d.model.labelSide);\n var r = c.axisTitleOffset;\n return (tilt.dir > 0 ? \"\" : strTranslate(0, 2 * r + d.model.height)) + strRotate(tilt.degrees) + strTranslate(-r * tilt.dx, -r * tilt.dy);\n }).attr(\"text-anchor\", function(d) {\n var tilt = calcTilt(d.model.labelAngle, d.model.labelSide);\n var adx = Math.abs(tilt.dx);\n var ady = Math.abs(tilt.dy);\n if (2 * adx > ady) {\n return tilt.dir * tilt.dx < 0 ? \"start\" : \"end\";\n } else {\n return \"middle\";\n }\n });\n var axisExtent = axisOverlays.selectAll(\".\" + c.cn.axisExtent).data(repeat, keyFun);\n axisExtent.enter().append(\"g\").classed(c.cn.axisExtent, true);\n var axisExtentTop = axisExtent.selectAll(\".\" + c.cn.axisExtentTop).data(repeat, keyFun);\n axisExtentTop.enter().append(\"g\").classed(c.cn.axisExtentTop, true);\n axisExtentTop.attr(\"transform\", strTranslate(0, -c.axisExtentOffset));\n var axisExtentTopText = axisExtentTop.selectAll(\".\" + c.cn.axisExtentTopText).data(repeat, keyFun);\n axisExtentTopText.enter().append(\"text\").classed(c.cn.axisExtentTopText, true).call(styleExtentTexts);\n axisExtentTopText.text(function(d) {\n return extremeText(d, true);\n }).each(function(d) {\n Drawing.font(d3.select(this), d.model.rangeFont);\n });\n var axisExtentBottom = axisExtent.selectAll(\".\" + c.cn.axisExtentBottom).data(repeat, keyFun);\n axisExtentBottom.enter().append(\"g\").classed(c.cn.axisExtentBottom, true);\n axisExtentBottom.attr(\"transform\", function(d) {\n return strTranslate(0, d.model.height + c.axisExtentOffset);\n });\n var axisExtentBottomText = axisExtentBottom.selectAll(\".\" + c.cn.axisExtentBottomText).data(repeat, keyFun);\n axisExtentBottomText.enter().append(\"text\").classed(c.cn.axisExtentBottomText, true).attr(\"dy\", \"0.75em\").call(styleExtentTexts);\n axisExtentBottomText.text(function(d) {\n return extremeText(d, false);\n }).each(function(d) {\n Drawing.font(d3.select(this), d.model.rangeFont);\n });\n brush.ensureAxisBrush(axisOverlays, paperColor, gd);\n };\n }\n });\n\n // src/traces/parcoords/plot.js\n var require_plot21 = __commonJS({\n \"src/traces/parcoords/plot.js\"(exports, module) {\n \"use strict\";\n var parcoords = require_parcoords();\n var prepareRegl = require_prepare_regl();\n var isVisible = require_helpers18().isVisible;\n var reglPrecompiled = {};\n function newIndex(visibleIndices, orig, dim) {\n var origIndex = orig.indexOf(dim);\n var currentIndex = visibleIndices.indexOf(origIndex);\n if (currentIndex === -1) {\n currentIndex += orig.length;\n }\n return currentIndex;\n }\n function sorter(visibleIndices, orig) {\n return function sorter2(d1, d2) {\n return newIndex(visibleIndices, orig, d1) - newIndex(visibleIndices, orig, d2);\n };\n }\n var exports = module.exports = function plot(gd, cdModule) {\n var fullLayout = gd._fullLayout;\n var success = prepareRegl(gd, [], reglPrecompiled);\n if (!success) return;\n var currentDims = {};\n var initialDims = {};\n var fullIndices = {};\n var inputIndices = {};\n var size = fullLayout._size;\n cdModule.forEach(function(d, i) {\n var trace = d[0].trace;\n fullIndices[i] = trace.index;\n var iIn = inputIndices[i] = trace.index;\n currentDims[i] = gd.data[iIn].dimensions;\n initialDims[i] = gd.data[iIn].dimensions.slice();\n });\n var filterChanged = function(i, initialDimIndex, newRanges) {\n var dim = initialDims[i][initialDimIndex];\n var newConstraints = newRanges.map(function(r) {\n return r.slice();\n });\n var aStr = \"dimensions[\" + initialDimIndex + \"].constraintrange\";\n var preGUI = fullLayout._tracePreGUI[gd._fullData[fullIndices[i]]._fullInput.uid];\n if (preGUI[aStr] === void 0) {\n var initialVal = dim.constraintrange;\n preGUI[aStr] = initialVal || null;\n }\n var fullDimension = gd._fullData[fullIndices[i]].dimensions[initialDimIndex];\n if (!newConstraints.length) {\n delete dim.constraintrange;\n delete fullDimension.constraintrange;\n newConstraints = null;\n } else {\n if (newConstraints.length === 1) newConstraints = newConstraints[0];\n dim.constraintrange = newConstraints;\n fullDimension.constraintrange = newConstraints.slice();\n newConstraints = [newConstraints];\n }\n var restyleData = {};\n restyleData[aStr] = newConstraints;\n gd.emit(\"plotly_restyle\", [restyleData, [inputIndices[i]]]);\n };\n var hover = function(eventData) {\n gd.emit(\"plotly_hover\", eventData);\n };\n var unhover = function(eventData) {\n gd.emit(\"plotly_unhover\", eventData);\n };\n var axesMoved = function(i, visibleIndices) {\n var orig = sorter(visibleIndices, initialDims[i].filter(isVisible));\n currentDims[i].sort(orig);\n initialDims[i].filter(function(d) {\n return !isVisible(d);\n }).sort(function(d) {\n return initialDims[i].indexOf(d);\n }).forEach(function(d) {\n currentDims[i].splice(currentDims[i].indexOf(d), 1);\n currentDims[i].splice(initialDims[i].indexOf(d), 0, d);\n });\n gd.emit(\"plotly_restyle\", [{ dimensions: [currentDims[i]] }, [inputIndices[i]]]);\n };\n parcoords(\n gd,\n cdModule,\n {\n // layout\n width: size.w,\n height: size.h,\n margin: {\n t: size.t,\n r: size.r,\n b: size.b,\n l: size.l\n }\n },\n {\n // callbacks\n filterChanged,\n hover,\n unhover,\n axesMoved\n }\n );\n };\n exports.reglPrecompiled = reglPrecompiled;\n }\n });\n\n // src/traces/parcoords/base_plot.js\n var require_base_plot7 = __commonJS({\n \"src/traces/parcoords/base_plot.js\"(exports) {\n \"use strict\";\n var d3 = require_d3();\n var getModuleCalcData = require_get_data().getModuleCalcData;\n var parcoordsPlot = require_plot21();\n var xmlnsNamespaces = require_xmlns_namespaces();\n exports.name = \"parcoords\";\n exports.plot = function(gd) {\n var calcData = getModuleCalcData(gd.calcdata, \"parcoords\")[0];\n if (calcData.length) parcoordsPlot(gd, calcData);\n };\n exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var hadParcoords = oldFullLayout._has && oldFullLayout._has(\"parcoords\");\n var hasParcoords = newFullLayout._has && newFullLayout._has(\"parcoords\");\n if (hadParcoords && !hasParcoords) {\n oldFullLayout._paperdiv.selectAll(\".parcoords\").remove();\n oldFullLayout._glimages.selectAll(\"*\").remove();\n }\n };\n exports.toSVG = function(gd) {\n var imageRoot = gd._fullLayout._glimages;\n var root = d3.select(gd).selectAll(\".svg-container\");\n var canvases = root.filter(function(d, i) {\n return i === root.size() - 1;\n }).selectAll(\".gl-canvas-context, .gl-canvas-focus\");\n function canvasToImage() {\n var canvas = this;\n var imageData = canvas.toDataURL(\"image/png\");\n var image = imageRoot.append(\"svg:image\");\n image.attr({\n xmlns: xmlnsNamespaces.svg,\n \"xlink:href\": imageData,\n preserveAspectRatio: \"none\",\n x: 0,\n y: 0,\n width: canvas.style.width,\n height: canvas.style.height\n });\n }\n canvases.each(canvasToImage);\n window.setTimeout(function() {\n d3.selectAll(\"#filterBarPattern\").attr(\"id\", \"filterBarPattern\");\n }, 60);\n };\n }\n });\n\n // src/traces/parcoords/base_index.js\n var require_base_index3 = __commonJS({\n \"src/traces/parcoords/base_index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes52(),\n supplyDefaults: require_defaults48(),\n calc: require_calc31(),\n colorbar: {\n container: \"line\",\n min: \"cmin\",\n max: \"cmax\"\n },\n moduleType: \"trace\",\n name: \"parcoords\",\n basePlotModule: require_base_plot7(),\n categories: [\"gl\", \"regl\", \"noOpacity\", \"noHover\"],\n meta: {}\n };\n }\n });\n\n // src/traces/parcoords/index.js\n var require_parcoords2 = __commonJS({\n \"src/traces/parcoords/index.js\"(exports, module) {\n \"use strict\";\n var index = require_base_index3();\n index.plot = require_plot21();\n module.exports = index;\n }\n });\n\n // lib/parcoords.js\n var require_parcoords3 = __commonJS({\n \"lib/parcoords.js\"(exports, module) {\n \"use strict\";\n module.exports = require_parcoords2();\n }\n });\n\n // src/traces/parcats/attributes.js\n var require_attributes53 = __commonJS({\n \"src/traces/parcats/attributes.js\"(exports, module) {\n \"use strict\";\n var extendFlat = require_extend().extendFlat;\n var baseAttrs = require_attributes2();\n var fontAttrs = require_font_attributes();\n var colorScaleAttrs = require_attributes8();\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var domainAttrs = require_domain().attributes;\n var line = extendFlat(\n { editType: \"calc\" },\n colorScaleAttrs(\"line\", { editTypeOverride: \"calc\" }),\n {\n shape: {\n valType: \"enumerated\",\n values: [\"linear\", \"hspline\"],\n dflt: \"linear\",\n editType: \"plot\"\n },\n hovertemplate: hovertemplateAttrs({\n editType: \"plot\",\n arrayOk: false\n }, {\n keys: [\"count\", \"probability\"]\n })\n }\n );\n module.exports = {\n domain: domainAttrs({ name: \"parcats\", trace: true, editType: \"calc\" }),\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"count\", \"probability\"],\n editType: \"plot\",\n arrayOk: false\n }),\n hoveron: {\n valType: \"enumerated\",\n values: [\"category\", \"color\", \"dimension\"],\n dflt: \"category\",\n editType: \"plot\"\n },\n hovertemplate: hovertemplateAttrs({\n editType: \"plot\",\n arrayOk: false\n }, {\n keys: [\n \"count\",\n \"probability\",\n \"category\",\n \"categorycount\",\n \"colorcount\",\n \"bandcolorcount\"\n ]\n }),\n arrangement: {\n valType: \"enumerated\",\n values: [\"perpendicular\", \"freeform\", \"fixed\"],\n dflt: \"perpendicular\",\n editType: \"plot\"\n },\n bundlecolors: {\n valType: \"boolean\",\n dflt: true,\n editType: \"plot\"\n },\n sortpaths: {\n valType: \"enumerated\",\n values: [\"forward\", \"backward\"],\n dflt: \"forward\",\n editType: \"plot\"\n },\n labelfont: fontAttrs({\n editType: \"calc\"\n }),\n tickfont: fontAttrs({\n autoShadowDflt: true,\n editType: \"calc\"\n }),\n dimensions: {\n _isLinkedToArray: \"dimension\",\n label: {\n valType: \"string\",\n editType: \"calc\"\n },\n categoryorder: {\n valType: \"enumerated\",\n values: [\n \"trace\",\n \"category ascending\",\n \"category descending\",\n \"array\"\n ],\n dflt: \"trace\",\n editType: \"calc\"\n },\n categoryarray: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n ticktext: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n values: {\n valType: \"data_array\",\n dflt: [],\n editType: \"calc\"\n },\n displayindex: {\n valType: \"integer\",\n editType: \"calc\"\n },\n editType: \"calc\",\n visible: {\n valType: \"boolean\",\n dflt: true,\n editType: \"calc\"\n }\n },\n line,\n counts: {\n valType: \"number\",\n min: 0,\n dflt: 1,\n arrayOk: true,\n editType: \"calc\"\n },\n // Hide unsupported top-level properties from plot-schema\n customdata: void 0,\n hoverlabel: void 0,\n ids: void 0,\n legend: void 0,\n legendgroup: void 0,\n legendrank: void 0,\n opacity: void 0,\n selectedpoints: void 0,\n showlegend: void 0\n };\n }\n });\n\n // src/traces/parcats/defaults.js\n var require_defaults49 = __commonJS({\n \"src/traces/parcats/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var hasColorscale = require_helpers().hasColorscale;\n var colorscaleDefaults = require_defaults2();\n var handleDomainDefaults = require_domain().defaults;\n var handleArrayContainerDefaults = require_array_container_defaults();\n var attributes = require_attributes53();\n var mergeLength = require_merge_length();\n var isTypedArraySpec = require_array().isTypedArraySpec;\n function handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce) {\n coerce(\"line.shape\");\n coerce(\"line.hovertemplate\");\n var lineColor = coerce(\"line.color\", layout.colorway[0]);\n if (hasColorscale(traceIn, \"line\") && Lib.isArrayOrTypedArray(lineColor)) {\n if (lineColor.length) {\n coerce(\"line.colorscale\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"line.\", cLetter: \"c\" });\n return lineColor.length;\n } else {\n traceOut.line.color = defaultColor;\n }\n }\n return Infinity;\n }\n function dimensionDefaults(dimensionIn, dimensionOut) {\n function coerce(attr, dflt) {\n return Lib.coerce(dimensionIn, dimensionOut, attributes.dimensions, attr, dflt);\n }\n var values = coerce(\"values\");\n var visible = coerce(\"visible\");\n if (!(values && values.length)) {\n visible = dimensionOut.visible = false;\n }\n if (visible) {\n coerce(\"label\");\n coerce(\"displayindex\", dimensionOut._index);\n var arrayIn = dimensionIn.categoryarray;\n var isValidArray = Lib.isArrayOrTypedArray(arrayIn) && arrayIn.length > 0 || isTypedArraySpec(arrayIn);\n var orderDefault;\n if (isValidArray) orderDefault = \"array\";\n var order = coerce(\"categoryorder\", orderDefault);\n if (order === \"array\") {\n coerce(\"categoryarray\");\n coerce(\"ticktext\");\n } else {\n delete dimensionIn.categoryarray;\n delete dimensionIn.ticktext;\n }\n if (!isValidArray && order === \"array\") {\n dimensionOut.categoryorder = \"trace\";\n }\n }\n }\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var dimensions = handleArrayContainerDefaults(traceIn, traceOut, {\n name: \"dimensions\",\n handleItemDefaults: dimensionDefaults\n });\n var len = handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce);\n handleDomainDefaults(traceOut, layout, coerce);\n if (!Array.isArray(dimensions) || !dimensions.length) {\n traceOut.visible = false;\n }\n mergeLength(traceOut, dimensions, \"values\", len);\n coerce(\"hoveron\");\n coerce(\"hovertemplate\");\n coerce(\"arrangement\");\n coerce(\"bundlecolors\");\n coerce(\"sortpaths\");\n coerce(\"counts\");\n var layoutFont = layout.font;\n Lib.coerceFont(coerce, \"labelfont\", layoutFont, {\n overrideDflt: {\n size: Math.round(layoutFont.size)\n }\n });\n Lib.coerceFont(coerce, \"tickfont\", layoutFont, {\n autoShadowDflt: true,\n overrideDflt: {\n size: Math.round(layoutFont.size / 1.2)\n }\n });\n };\n }\n });\n\n // src/traces/parcats/calc.js\n var require_calc32 = __commonJS({\n \"src/traces/parcats/calc.js\"(exports, module) {\n \"use strict\";\n var wrap = require_gup().wrap;\n var hasColorscale = require_helpers().hasColorscale;\n var colorscaleCalc = require_calc();\n var filterUnique = require_filter_unique();\n var Drawing = require_drawing();\n var Lib = require_lib();\n var isNumeric = require_fast_isnumeric();\n module.exports = function calc(gd, trace) {\n var visibleDims = Lib.filterVisible(trace.dimensions);\n if (visibleDims.length === 0) return [];\n var uniqueInfoDims = visibleDims.map(function(dim) {\n var categoryValues;\n if (dim.categoryorder === \"trace\") {\n categoryValues = null;\n } else if (dim.categoryorder === \"array\") {\n categoryValues = dim.categoryarray;\n } else {\n categoryValues = filterUnique(dim.values);\n var allNumeric = true;\n for (var i = 0; i < categoryValues.length; i++) {\n if (!isNumeric(categoryValues[i])) {\n allNumeric = false;\n break;\n }\n }\n categoryValues.sort(allNumeric ? Lib.sorterAsc : void 0);\n if (dim.categoryorder === \"category descending\") {\n categoryValues = categoryValues.reverse();\n }\n }\n return getUniqueInfo(dim.values, categoryValues);\n });\n var counts, count, totalCount;\n if (Lib.isArrayOrTypedArray(trace.counts)) {\n counts = trace.counts;\n } else {\n counts = [trace.counts];\n }\n validateDimensionDisplayInds(visibleDims);\n visibleDims.forEach(function(dim, dimInd) {\n validateCategoryProperties(dim, uniqueInfoDims[dimInd]);\n });\n var line = trace.line;\n var markerColorscale;\n if (line) {\n if (hasColorscale(trace, \"line\")) {\n colorscaleCalc(gd, trace, {\n vals: trace.line.color,\n containerStr: \"line\",\n cLetter: \"c\"\n });\n }\n markerColorscale = Drawing.tryColorscale(line);\n } else {\n markerColorscale = Lib.identity;\n }\n function getMarkerColorInfo(index) {\n var value, rawColor;\n if (Lib.isArrayOrTypedArray(line.color)) {\n value = line.color[index % line.color.length];\n rawColor = value;\n } else {\n value = line.color;\n }\n return { color: markerColorscale(value), rawColor };\n }\n var numValues = visibleDims[0].values.length;\n var pathModels = {};\n var categoryIndsDims = uniqueInfoDims.map(function(di) {\n return di.inds;\n });\n totalCount = 0;\n var valueInd;\n var d;\n for (valueInd = 0; valueInd < numValues; valueInd++) {\n var categoryIndsPath = [];\n for (d = 0; d < categoryIndsDims.length; d++) {\n categoryIndsPath.push(categoryIndsDims[d][valueInd]);\n }\n count = counts[valueInd % counts.length];\n totalCount += count;\n var pathColorInfo = getMarkerColorInfo(valueInd);\n var pathKey = categoryIndsPath + \"-\" + pathColorInfo.rawColor;\n if (pathModels[pathKey] === void 0) {\n pathModels[pathKey] = createPathModel(\n categoryIndsPath,\n pathColorInfo.color,\n pathColorInfo.rawColor\n );\n }\n updatePathModel(pathModels[pathKey], valueInd, count);\n }\n var dimensionModels = visibleDims.map(function(di, i) {\n return createDimensionModel(i, di._index, di._displayindex, di.label, totalCount);\n });\n for (valueInd = 0; valueInd < numValues; valueInd++) {\n count = counts[valueInd % counts.length];\n for (d = 0; d < dimensionModels.length; d++) {\n var containerInd = dimensionModels[d].containerInd;\n var catInd = uniqueInfoDims[d].inds[valueInd];\n var cats = dimensionModels[d].categories;\n if (cats[catInd] === void 0) {\n var catValue = trace.dimensions[containerInd]._categoryarray[catInd];\n var catLabel = trace.dimensions[containerInd]._ticktext[catInd];\n cats[catInd] = createCategoryModel(d, catInd, catValue, catLabel);\n }\n updateCategoryModel(cats[catInd], valueInd, count);\n }\n }\n return wrap(createParcatsModel(dimensionModels, pathModels, totalCount));\n };\n function createParcatsModel(dimensions, paths, count) {\n var maxCats = dimensions.map(function(d) {\n return d.categories.length;\n }).reduce(function(v1, v2) {\n return Math.max(v1, v2);\n });\n return { dimensions, paths, trace: void 0, maxCats, count };\n }\n function createDimensionModel(dimensionInd, containerInd, displayInd, dimensionLabel, count) {\n return {\n dimensionInd,\n containerInd,\n displayInd,\n dimensionLabel,\n count,\n categories: [],\n dragX: null\n };\n }\n function createCategoryModel(dimensionInd, categoryInd, categoryValue, categoryLabel) {\n return {\n dimensionInd,\n categoryInd,\n categoryValue,\n displayInd: categoryInd,\n categoryLabel,\n valueInds: [],\n count: 0,\n dragY: null\n };\n }\n function updateCategoryModel(categoryModel, valueInd, count) {\n categoryModel.valueInds.push(valueInd);\n categoryModel.count += count;\n }\n function createPathModel(categoryInds, color2, rawColor) {\n return {\n categoryInds,\n color: color2,\n rawColor,\n valueInds: [],\n count: 0\n };\n }\n function updatePathModel(pathModel, valueInd, count) {\n pathModel.valueInds.push(valueInd);\n pathModel.count += count;\n }\n function getUniqueInfo(values, uniqueValues) {\n if (uniqueValues === void 0 || uniqueValues === null) {\n uniqueValues = [];\n } else {\n uniqueValues = uniqueValues.map(function(e) {\n return e;\n });\n }\n var uniqueValueCounts = {};\n var uniqueValueInds = {};\n var inds = [];\n uniqueValues.forEach(function(uniqueVal, valInd) {\n uniqueValueCounts[uniqueVal] = 0;\n uniqueValueInds[uniqueVal] = valInd;\n });\n for (var i = 0; i < values.length; i++) {\n var item = values[i];\n var itemInd;\n if (uniqueValueCounts[item] === void 0) {\n uniqueValueCounts[item] = 1;\n itemInd = uniqueValues.push(item) - 1;\n uniqueValueInds[item] = itemInd;\n } else {\n uniqueValueCounts[item]++;\n itemInd = uniqueValueInds[item];\n }\n inds.push(itemInd);\n }\n var uniqueCounts = uniqueValues.map(function(v) {\n return uniqueValueCounts[v];\n });\n return {\n uniqueValues,\n uniqueCounts,\n inds\n };\n }\n function validateDimensionDisplayInds(visibleDims) {\n var displayInds = visibleDims.map(function(d) {\n return d.displayindex;\n });\n var i;\n if (isRangePermutation(displayInds)) {\n for (i = 0; i < visibleDims.length; i++) {\n visibleDims[i]._displayindex = visibleDims[i].displayindex;\n }\n } else {\n for (i = 0; i < visibleDims.length; i++) {\n visibleDims[i]._displayindex = i;\n }\n }\n }\n function validateCategoryProperties(dim, uniqueInfoDim) {\n dim._categoryarray = uniqueInfoDim.uniqueValues;\n if (dim.ticktext === null || dim.ticktext === void 0) {\n dim._ticktext = [];\n } else {\n dim._ticktext = dim.ticktext.slice();\n }\n for (var i = dim._ticktext.length; i < uniqueInfoDim.uniqueValues.length; i++) {\n dim._ticktext.push(uniqueInfoDim.uniqueValues[i]);\n }\n }\n function isRangePermutation(inds) {\n var indsSpecified = new Array(inds.length);\n for (var i = 0; i < inds.length; i++) {\n if (inds[i] < 0 || inds[i] >= inds.length) {\n return false;\n }\n if (indsSpecified[inds[i]] !== void 0) {\n return false;\n }\n indsSpecified[inds[i]] = true;\n }\n return true;\n }\n }\n });\n\n // src/traces/parcats/parcats.js\n var require_parcats = __commonJS({\n \"src/traces/parcats/parcats.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var interpolateNumber = (init_src2(), __toCommonJS(src_exports)).interpolateNumber;\n var Plotly = require_plot_api();\n var Fx = require_fx();\n var Lib = require_lib();\n var strTranslate = Lib.strTranslate;\n var Drawing = require_drawing();\n var tinycolor = require_tinycolor();\n var svgTextUtils = require_svg_text_utils();\n function performPlot(parcatsModels, graphDiv, layout, svg) {\n var isStatic = graphDiv._context.staticPlot;\n var viewModels = parcatsModels.map(createParcatsViewModel.bind(0, graphDiv, layout));\n var layerSelection = svg.selectAll(\"g.parcatslayer\").data([null]);\n layerSelection.enter().append(\"g\").attr(\"class\", \"parcatslayer\").style(\"pointer-events\", isStatic ? \"none\" : \"all\");\n var traceSelection = layerSelection.selectAll(\"g.trace.parcats\").data(viewModels, key);\n var traceEnter = traceSelection.enter().append(\"g\").attr(\"class\", \"trace parcats\");\n traceSelection.attr(\"transform\", function(d) {\n return strTranslate(d.x, d.y);\n });\n traceEnter.append(\"g\").attr(\"class\", \"paths\");\n var pathsSelection = traceSelection.select(\"g.paths\");\n var pathSelection = pathsSelection.selectAll(\"path.path\").data(function(d) {\n return d.paths;\n }, key);\n pathSelection.attr(\"fill\", function(d) {\n return d.model.color;\n });\n var pathSelectionEnter = pathSelection.enter().append(\"path\").attr(\"class\", \"path\").attr(\"stroke-opacity\", 0).attr(\"fill\", function(d) {\n return d.model.color;\n }).attr(\"fill-opacity\", 0);\n stylePathsNoHover(pathSelectionEnter);\n pathSelection.attr(\"d\", function(d) {\n return d.svgD;\n });\n if (!pathSelectionEnter.empty()) {\n pathSelection.sort(compareRawColor);\n }\n pathSelection.exit().remove();\n pathSelection.on(\"mouseover\", mouseoverPath).on(\"mouseout\", mouseoutPath).on(\"click\", clickPath);\n traceEnter.append(\"g\").attr(\"class\", \"dimensions\");\n var dimensionsSelection = traceSelection.select(\"g.dimensions\");\n var dimensionSelection = dimensionsSelection.selectAll(\"g.dimension\").data(function(d) {\n return d.dimensions;\n }, key);\n dimensionSelection.enter().append(\"g\").attr(\"class\", \"dimension\");\n dimensionSelection.attr(\"transform\", function(d) {\n return strTranslate(d.x, 0);\n });\n dimensionSelection.exit().remove();\n var categorySelection = dimensionSelection.selectAll(\"g.category\").data(function(d) {\n return d.categories;\n }, key);\n var categoryGroupEnterSelection = categorySelection.enter().append(\"g\").attr(\"class\", \"category\");\n categorySelection.attr(\"transform\", function(d) {\n return strTranslate(0, d.y);\n });\n categoryGroupEnterSelection.append(\"rect\").attr(\"class\", \"catrect\").attr(\"pointer-events\", \"none\");\n categorySelection.select(\"rect.catrect\").attr(\"fill\", \"none\").attr(\"width\", function(d) {\n return d.width;\n }).attr(\"height\", function(d) {\n return d.height;\n });\n styleCategoriesNoHover(categoryGroupEnterSelection);\n var bandSelection = categorySelection.selectAll(\"rect.bandrect\").data(\n /** @param {CategoryViewModel} catViewModel*/\n function(catViewModel) {\n return catViewModel.bands;\n },\n key\n );\n bandSelection.each(function() {\n Lib.raiseToTop(this);\n });\n bandSelection.attr(\"fill\", function(d) {\n return d.color;\n });\n var bandsSelectionEnter = bandSelection.enter().append(\"rect\").attr(\"class\", \"bandrect\").attr(\"stroke-opacity\", 0).attr(\"fill\", function(d) {\n return d.color;\n }).attr(\"fill-opacity\", 0);\n bandSelection.attr(\"fill\", function(d) {\n return d.color;\n }).attr(\"width\", function(d) {\n return d.width;\n }).attr(\"height\", function(d) {\n return d.height;\n }).attr(\"y\", function(d) {\n return d.y;\n }).attr(\n \"cursor\",\n /** @param {CategoryBandViewModel} bandModel*/\n function(bandModel) {\n if (bandModel.parcatsViewModel.arrangement === \"fixed\") {\n return \"default\";\n } else if (bandModel.parcatsViewModel.arrangement === \"perpendicular\") {\n return \"ns-resize\";\n } else {\n return \"move\";\n }\n }\n );\n styleBandsNoHover(bandsSelectionEnter);\n bandSelection.exit().remove();\n categoryGroupEnterSelection.append(\"text\").attr(\"class\", \"catlabel\").attr(\"pointer-events\", \"none\");\n categorySelection.select(\"text.catlabel\").attr(\n \"text-anchor\",\n function(d) {\n if (catInRightDim(d)) {\n return \"start\";\n } else {\n return \"end\";\n }\n }\n ).attr(\"alignment-baseline\", \"middle\").style(\"fill\", \"rgb(0, 0, 0)\").attr(\n \"x\",\n function(d) {\n if (catInRightDim(d)) {\n return d.width + 5;\n } else {\n return -5;\n }\n }\n ).attr(\"y\", function(d) {\n return d.height / 2;\n }).text(function(d) {\n return d.model.categoryLabel;\n }).each(\n /** @param {CategoryViewModel} catModel*/\n function(catModel) {\n Drawing.font(d3.select(this), catModel.parcatsViewModel.categorylabelfont);\n svgTextUtils.convertToTspans(d3.select(this), graphDiv);\n }\n );\n categoryGroupEnterSelection.append(\"text\").attr(\"class\", \"dimlabel\");\n categorySelection.select(\"text.dimlabel\").attr(\"text-anchor\", \"middle\").attr(\"alignment-baseline\", \"baseline\").attr(\n \"cursor\",\n /** @param {CategoryViewModel} catModel*/\n function(catModel) {\n if (catModel.parcatsViewModel.arrangement === \"fixed\") {\n return \"default\";\n } else {\n return \"ew-resize\";\n }\n }\n ).attr(\"x\", function(d) {\n return d.width / 2;\n }).attr(\"y\", -5).text(function(d, i) {\n if (i === 0) {\n return d.parcatsViewModel.model.dimensions[d.model.dimensionInd].dimensionLabel;\n } else {\n return null;\n }\n }).each(\n /** @param {CategoryViewModel} catModel*/\n function(catModel) {\n Drawing.font(d3.select(this), catModel.parcatsViewModel.labelfont);\n }\n );\n categorySelection.selectAll(\"rect.bandrect\").on(\"mouseover\", mouseoverCategoryBand).on(\"mouseout\", mouseoutCategory);\n categorySelection.exit().remove();\n dimensionSelection.call(d3.behavior.drag().origin(function(d) {\n return { x: d.x, y: 0 };\n }).on(\"dragstart\", dragDimensionStart).on(\"drag\", dragDimension).on(\"dragend\", dragDimensionEnd));\n traceSelection.each(function(d) {\n d.traceSelection = d3.select(this);\n d.pathSelection = d3.select(this).selectAll(\"g.paths\").selectAll(\"path.path\");\n d.dimensionSelection = d3.select(this).selectAll(\"g.dimensions\").selectAll(\"g.dimension\");\n });\n traceSelection.exit().remove();\n }\n module.exports = function(graphDiv, svg, parcatsModels, layout) {\n performPlot(parcatsModels, graphDiv, layout, svg);\n };\n function key(d) {\n return d.key;\n }\n function catInRightDim(d) {\n var numDims = d.parcatsViewModel.dimensions.length;\n var leftDimInd = d.parcatsViewModel.dimensions[numDims - 1].model.dimensionInd;\n return d.model.dimensionInd === leftDimInd;\n }\n function compareRawColor(a, b) {\n if (a.model.rawColor > b.model.rawColor) {\n return 1;\n } else if (a.model.rawColor < b.model.rawColor) {\n return -1;\n } else {\n return 0;\n }\n }\n function mouseoverPath(d) {\n if (!d.parcatsViewModel.dragDimension) {\n if (d.parcatsViewModel.hoverinfoItems.indexOf(\"skip\") === -1) {\n Lib.raiseToTop(this);\n stylePathsHover(d3.select(this));\n var points = buildPointsArrayForPath(d);\n var constraints = buildConstraintsForPath(d);\n d.parcatsViewModel.graphDiv.emit(\"plotly_hover\", {\n points,\n event: d3.event,\n constraints\n });\n if (d.parcatsViewModel.hoverinfoItems.indexOf(\"none\") === -1) {\n var hoverX = d3.mouse(this)[0];\n var gd = d.parcatsViewModel.graphDiv;\n var trace = d.parcatsViewModel.trace;\n var fullLayout = gd._fullLayout;\n var rootBBox = fullLayout._paperdiv.node().getBoundingClientRect();\n var graphDivBBox = d.parcatsViewModel.graphDiv.getBoundingClientRect();\n var pathCenterX, pathCenterY, dimInd;\n for (dimInd = 0; dimInd < d.leftXs.length - 1; dimInd++) {\n if (d.leftXs[dimInd] + d.dimWidths[dimInd] - 2 <= hoverX && hoverX <= d.leftXs[dimInd + 1] + 2) {\n var leftDim = d.parcatsViewModel.dimensions[dimInd];\n var rightDim = d.parcatsViewModel.dimensions[dimInd + 1];\n pathCenterX = (leftDim.x + leftDim.width + rightDim.x) / 2;\n pathCenterY = (d.topYs[dimInd] + d.topYs[dimInd + 1] + d.height) / 2;\n break;\n }\n }\n var hoverCenterX = d.parcatsViewModel.x + pathCenterX;\n var hoverCenterY = d.parcatsViewModel.y + pathCenterY;\n var textColor = tinycolor.mostReadable(d.model.color, [\"black\", \"white\"]);\n var count = d.model.count;\n var prob = count / d.parcatsViewModel.model.count;\n var labels = {\n countLabel: count,\n probabilityLabel: prob.toFixed(3)\n };\n var hovertextParts = [];\n if (d.parcatsViewModel.hoverinfoItems.indexOf(\"count\") !== -1) {\n hovertextParts.push([\"Count:\", labels.countLabel].join(\" \"));\n }\n if (d.parcatsViewModel.hoverinfoItems.indexOf(\"probability\") !== -1) {\n hovertextParts.push([\"P:\", labels.probabilityLabel].join(\" \"));\n }\n var hovertext = hovertextParts.join(\"
\");\n var mouseX = d3.mouse(gd)[0];\n Fx.loneHover({\n trace,\n x: hoverCenterX - rootBBox.left + graphDivBBox.left,\n y: hoverCenterY - rootBBox.top + graphDivBBox.top,\n text: hovertext,\n color: d.model.color,\n borderColor: \"black\",\n fontFamily: 'Monaco, \"Courier New\", monospace',\n fontSize: 10,\n fontColor: textColor,\n idealAlign: mouseX < hoverCenterX ? \"right\" : \"left\",\n hovertemplate: (trace.line || {}).hovertemplate,\n hovertemplateLabels: labels,\n eventData: [{\n data: trace._input,\n fullData: trace,\n count,\n probability: prob\n }]\n }, {\n container: fullLayout._hoverlayer.node(),\n outerContainer: fullLayout._paper.node(),\n gd\n });\n }\n }\n }\n }\n function mouseoutPath(d) {\n if (!d.parcatsViewModel.dragDimension) {\n stylePathsNoHover(d3.select(this));\n Fx.loneUnhover(d.parcatsViewModel.graphDiv._fullLayout._hoverlayer.node());\n d.parcatsViewModel.pathSelection.sort(compareRawColor);\n if (d.parcatsViewModel.hoverinfoItems.indexOf(\"skip\") === -1) {\n var points = buildPointsArrayForPath(d);\n var constraints = buildConstraintsForPath(d);\n d.parcatsViewModel.graphDiv.emit(\"plotly_unhover\", {\n points,\n event: d3.event,\n constraints\n });\n }\n }\n }\n function buildPointsArrayForPath(d) {\n var points = [];\n var curveNumber = getTraceIndex(d.parcatsViewModel);\n for (var i = 0; i < d.model.valueInds.length; i++) {\n var pointNumber = d.model.valueInds[i];\n points.push({\n curveNumber,\n pointNumber\n });\n }\n return points;\n }\n function buildConstraintsForPath(d) {\n var constraints = {};\n var dimensions = d.parcatsViewModel.model.dimensions;\n for (var i = 0; i < dimensions.length; i++) {\n var dimension = dimensions[i];\n var category = dimension.categories[d.model.categoryInds[i]];\n constraints[dimension.containerInd] = category.categoryValue;\n }\n if (d.model.rawColor !== void 0) {\n constraints.color = d.model.rawColor;\n }\n return constraints;\n }\n function clickPath(d) {\n if (d.parcatsViewModel.hoverinfoItems.indexOf(\"skip\") === -1) {\n var points = buildPointsArrayForPath(d);\n var constraints = buildConstraintsForPath(d);\n d.parcatsViewModel.graphDiv.emit(\"plotly_click\", {\n points,\n event: d3.event,\n constraints\n });\n }\n }\n function stylePathsNoHover(pathSelection) {\n pathSelection.attr(\"fill\", function(d) {\n return d.model.color;\n }).attr(\"fill-opacity\", 0.6).attr(\"stroke\", \"lightgray\").attr(\"stroke-width\", 0.2).attr(\"stroke-opacity\", 1);\n }\n function stylePathsHover(pathSelection) {\n pathSelection.attr(\"fill-opacity\", 0.8).attr(\"stroke\", function(d) {\n return tinycolor.mostReadable(d.model.color, [\"black\", \"white\"]);\n }).attr(\"stroke-width\", 0.3);\n }\n function styleCategoryHover(categorySelection) {\n categorySelection.select(\"rect.catrect\").attr(\"stroke\", \"black\").attr(\"stroke-width\", 2.5);\n }\n function styleCategoriesNoHover(categorySelection) {\n categorySelection.select(\"rect.catrect\").attr(\"stroke\", \"black\").attr(\"stroke-width\", 1).attr(\"stroke-opacity\", 1);\n }\n function styleBandsHover(bandsSelection) {\n bandsSelection.attr(\"stroke\", \"black\").attr(\"stroke-width\", 1.5);\n }\n function styleBandsNoHover(bandsSelection) {\n bandsSelection.attr(\"stroke\", \"black\").attr(\"stroke-width\", 0.2).attr(\"stroke-opacity\", 1).attr(\"fill-opacity\", 1);\n }\n function selectPathsThroughCategoryBandColor(catBandViewModel) {\n var allPaths = catBandViewModel.parcatsViewModel.pathSelection;\n var dimInd = catBandViewModel.categoryViewModel.model.dimensionInd;\n var catInd = catBandViewModel.categoryViewModel.model.categoryInd;\n return allPaths.filter(\n /** @param {PathViewModel} pathViewModel */\n function(pathViewModel) {\n return pathViewModel.model.categoryInds[dimInd] === catInd && pathViewModel.model.color === catBandViewModel.color;\n }\n );\n }\n function styleForCategoryHovermode(bandElement) {\n var bandSel = d3.select(bandElement.parentNode).selectAll(\"rect.bandrect\");\n bandSel.each(function(bvm) {\n var paths = selectPathsThroughCategoryBandColor(bvm);\n stylePathsHover(paths);\n paths.each(function() {\n Lib.raiseToTop(this);\n });\n });\n styleCategoryHover(d3.select(bandElement.parentNode));\n }\n function styleForColorHovermode(bandElement) {\n var bandViewModel = d3.select(bandElement).datum();\n var catPaths = selectPathsThroughCategoryBandColor(bandViewModel);\n stylePathsHover(catPaths);\n catPaths.each(function() {\n Lib.raiseToTop(this);\n });\n d3.select(bandElement.parentNode).selectAll(\"rect.bandrect\").filter(function(b) {\n return b.color === bandViewModel.color;\n }).each(function() {\n Lib.raiseToTop(this);\n styleBandsHover(d3.select(this));\n });\n }\n function emitPointsEventCategoryHovermode(bandElement, eventName, event) {\n var bandViewModel = d3.select(bandElement).datum();\n var categoryModel = bandViewModel.categoryViewModel.model;\n var gd = bandViewModel.parcatsViewModel.graphDiv;\n var bandSel = d3.select(bandElement.parentNode).selectAll(\"rect.bandrect\");\n var points = [];\n bandSel.each(function(bvm) {\n var paths = selectPathsThroughCategoryBandColor(bvm);\n paths.each(function(pathViewModel) {\n Array.prototype.push.apply(points, buildPointsArrayForPath(pathViewModel));\n });\n });\n var constraints = {};\n constraints[categoryModel.dimensionInd] = categoryModel.categoryValue;\n gd.emit(eventName, {\n points,\n event,\n constraints\n });\n }\n function emitPointsEventColorHovermode(bandElement, eventName, event) {\n var bandViewModel = d3.select(bandElement).datum();\n var categoryModel = bandViewModel.categoryViewModel.model;\n var gd = bandViewModel.parcatsViewModel.graphDiv;\n var paths = selectPathsThroughCategoryBandColor(bandViewModel);\n var points = [];\n paths.each(function(pathViewModel) {\n Array.prototype.push.apply(points, buildPointsArrayForPath(pathViewModel));\n });\n var constraints = {};\n constraints[categoryModel.dimensionInd] = categoryModel.categoryValue;\n if (bandViewModel.rawColor !== void 0) {\n constraints.color = bandViewModel.rawColor;\n }\n gd.emit(eventName, {\n points,\n event,\n constraints\n });\n }\n function createHoverLabelForCategoryHovermode(gd, rootBBox, bandElement) {\n gd._fullLayout._calcInverseTransform(gd);\n var scaleX = gd._fullLayout._invScaleX;\n var scaleY = gd._fullLayout._invScaleY;\n var rectSelection = d3.select(bandElement.parentNode).select(\"rect.catrect\");\n var rectBoundingBox = rectSelection.node().getBoundingClientRect();\n var catViewModel = rectSelection.datum();\n var parcatsViewModel = catViewModel.parcatsViewModel;\n var dimensionModel = parcatsViewModel.model.dimensions[catViewModel.model.dimensionInd];\n var trace = parcatsViewModel.trace;\n var hoverCenterY = rectBoundingBox.top + rectBoundingBox.height / 2;\n var hoverCenterX, hoverLabelIdealAlign;\n if (parcatsViewModel.dimensions.length > 1 && dimensionModel.displayInd === parcatsViewModel.dimensions.length - 1) {\n hoverCenterX = rectBoundingBox.left;\n hoverLabelIdealAlign = \"left\";\n } else {\n hoverCenterX = rectBoundingBox.left + rectBoundingBox.width;\n hoverLabelIdealAlign = \"right\";\n }\n var count = catViewModel.model.count;\n var catLabel = catViewModel.model.categoryLabel;\n var prob = count / catViewModel.parcatsViewModel.model.count;\n var labels = {\n countLabel: count,\n categoryLabel: catLabel,\n probabilityLabel: prob.toFixed(3)\n };\n var hoverinfoParts = [];\n if (catViewModel.parcatsViewModel.hoverinfoItems.indexOf(\"count\") !== -1) {\n hoverinfoParts.push([\"Count:\", labels.countLabel].join(\" \"));\n }\n if (catViewModel.parcatsViewModel.hoverinfoItems.indexOf(\"probability\") !== -1) {\n hoverinfoParts.push([\"P(\" + labels.categoryLabel + \"):\", labels.probabilityLabel].join(\" \"));\n }\n var hovertext = hoverinfoParts.join(\"
\");\n return {\n trace,\n x: scaleX * (hoverCenterX - rootBBox.left),\n y: scaleY * (hoverCenterY - rootBBox.top),\n text: hovertext,\n color: \"lightgray\",\n borderColor: \"black\",\n fontFamily: 'Monaco, \"Courier New\", monospace',\n fontSize: 12,\n fontColor: \"black\",\n idealAlign: hoverLabelIdealAlign,\n hovertemplate: trace.hovertemplate,\n hovertemplateLabels: labels,\n eventData: [{\n data: trace._input,\n fullData: trace,\n count,\n category: catLabel,\n probability: prob\n }]\n };\n }\n function createHoverLabelForDimensionHovermode(gd, rootBBox, bandElement) {\n var allHoverlabels = [];\n d3.select(bandElement.parentNode.parentNode).selectAll(\"g.category\").select(\"rect.catrect\").each(function() {\n var bandNode = this;\n allHoverlabels.push(createHoverLabelForCategoryHovermode(gd, rootBBox, bandNode));\n });\n return allHoverlabels;\n }\n function createHoverLabelForColorHovermode(gd, rootBBox, bandElement) {\n gd._fullLayout._calcInverseTransform(gd);\n var scaleX = gd._fullLayout._invScaleX;\n var scaleY = gd._fullLayout._invScaleY;\n var bandBoundingBox = bandElement.getBoundingClientRect();\n var bandViewModel = d3.select(bandElement).datum();\n var catViewModel = bandViewModel.categoryViewModel;\n var parcatsViewModel = catViewModel.parcatsViewModel;\n var dimensionModel = parcatsViewModel.model.dimensions[catViewModel.model.dimensionInd];\n var trace = parcatsViewModel.trace;\n var hoverCenterY = bandBoundingBox.y + bandBoundingBox.height / 2;\n var hoverCenterX, hoverLabelIdealAlign;\n if (parcatsViewModel.dimensions.length > 1 && dimensionModel.displayInd === parcatsViewModel.dimensions.length - 1) {\n hoverCenterX = bandBoundingBox.left;\n hoverLabelIdealAlign = \"left\";\n } else {\n hoverCenterX = bandBoundingBox.left + bandBoundingBox.width;\n hoverLabelIdealAlign = \"right\";\n }\n var catLabel = catViewModel.model.categoryLabel;\n var totalCount = bandViewModel.parcatsViewModel.model.count;\n var bandColorCount = 0;\n bandViewModel.categoryViewModel.bands.forEach(function(b) {\n if (b.color === bandViewModel.color) {\n bandColorCount += b.count;\n }\n });\n var catCount = catViewModel.model.count;\n var colorCount = 0;\n parcatsViewModel.pathSelection.each(\n /** @param {PathViewModel} pathViewModel */\n function(pathViewModel) {\n if (pathViewModel.model.color === bandViewModel.color) {\n colorCount += pathViewModel.model.count;\n }\n }\n );\n var pColorAndCat = bandColorCount / totalCount;\n var pCatGivenColor = bandColorCount / colorCount;\n var pColorGivenCat = bandColorCount / catCount;\n var labels = {\n countLabel: bandColorCount,\n categoryLabel: catLabel,\n probabilityLabel: pColorAndCat.toFixed(3)\n };\n var hoverinfoParts = [];\n if (catViewModel.parcatsViewModel.hoverinfoItems.indexOf(\"count\") !== -1) {\n hoverinfoParts.push([\"Count:\", labels.countLabel].join(\" \"));\n }\n if (catViewModel.parcatsViewModel.hoverinfoItems.indexOf(\"probability\") !== -1) {\n hoverinfoParts.push(\"P(color \\u2229 \" + catLabel + \"): \" + labels.probabilityLabel);\n hoverinfoParts.push(\"P(\" + catLabel + \" | color): \" + pCatGivenColor.toFixed(3));\n hoverinfoParts.push(\"P(color | \" + catLabel + \"): \" + pColorGivenCat.toFixed(3));\n }\n var hovertext = hoverinfoParts.join(\"
\");\n var textColor = tinycolor.mostReadable(bandViewModel.color, [\"black\", \"white\"]);\n return {\n trace,\n x: scaleX * (hoverCenterX - rootBBox.left),\n y: scaleY * (hoverCenterY - rootBBox.top),\n // name: 'NAME',\n text: hovertext,\n color: bandViewModel.color,\n borderColor: \"black\",\n fontFamily: 'Monaco, \"Courier New\", monospace',\n fontColor: textColor,\n fontSize: 10,\n idealAlign: hoverLabelIdealAlign,\n hovertemplate: trace.hovertemplate,\n hovertemplateLabels: labels,\n eventData: [{\n data: trace._input,\n fullData: trace,\n category: catLabel,\n count: totalCount,\n probability: pColorAndCat,\n categorycount: catCount,\n colorcount: colorCount,\n bandcolorcount: bandColorCount\n }]\n };\n }\n function mouseoverCategoryBand(bandViewModel) {\n if (!bandViewModel.parcatsViewModel.dragDimension) {\n if (bandViewModel.parcatsViewModel.hoverinfoItems.indexOf(\"skip\") === -1) {\n var mouseY = d3.mouse(this)[1];\n if (mouseY < -1) {\n return;\n }\n var gd = bandViewModel.parcatsViewModel.graphDiv;\n var fullLayout = gd._fullLayout;\n var rootBBox = fullLayout._paperdiv.node().getBoundingClientRect();\n var hoveron = bandViewModel.parcatsViewModel.hoveron;\n var bandElement = this;\n if (hoveron === \"color\") {\n styleForColorHovermode(bandElement);\n emitPointsEventColorHovermode(bandElement, \"plotly_hover\", d3.event);\n } else {\n styleForCategoryHovermode(bandElement);\n emitPointsEventCategoryHovermode(bandElement, \"plotly_hover\", d3.event);\n }\n if (bandViewModel.parcatsViewModel.hoverinfoItems.indexOf(\"none\") === -1) {\n var hoverItems;\n if (hoveron === \"category\") {\n hoverItems = createHoverLabelForCategoryHovermode(gd, rootBBox, bandElement);\n } else if (hoveron === \"color\") {\n hoverItems = createHoverLabelForColorHovermode(gd, rootBBox, bandElement);\n } else if (hoveron === \"dimension\") {\n hoverItems = createHoverLabelForDimensionHovermode(gd, rootBBox, bandElement);\n }\n if (hoverItems) {\n Fx.loneHover(hoverItems, {\n container: fullLayout._hoverlayer.node(),\n outerContainer: fullLayout._paper.node(),\n gd\n });\n }\n }\n }\n }\n }\n function mouseoutCategory(bandViewModel) {\n var parcatsViewModel = bandViewModel.parcatsViewModel;\n if (!parcatsViewModel.dragDimension) {\n stylePathsNoHover(parcatsViewModel.pathSelection);\n styleCategoriesNoHover(parcatsViewModel.dimensionSelection.selectAll(\"g.category\"));\n styleBandsNoHover(parcatsViewModel.dimensionSelection.selectAll(\"g.category\").selectAll(\"rect.bandrect\"));\n Fx.loneUnhover(parcatsViewModel.graphDiv._fullLayout._hoverlayer.node());\n parcatsViewModel.pathSelection.sort(compareRawColor);\n if (parcatsViewModel.hoverinfoItems.indexOf(\"skip\") === -1) {\n var hoveron = bandViewModel.parcatsViewModel.hoveron;\n var bandElement = this;\n if (hoveron === \"color\") {\n emitPointsEventColorHovermode(bandElement, \"plotly_unhover\", d3.event);\n } else {\n emitPointsEventCategoryHovermode(bandElement, \"plotly_unhover\", d3.event);\n }\n }\n }\n }\n function dragDimensionStart(d) {\n if (d.parcatsViewModel.arrangement === \"fixed\") {\n return;\n }\n d.dragDimensionDisplayInd = d.model.displayInd;\n d.initialDragDimensionDisplayInds = d.parcatsViewModel.model.dimensions.map(function(d2) {\n return d2.displayInd;\n });\n d.dragHasMoved = false;\n d.dragCategoryDisplayInd = null;\n d3.select(this).selectAll(\"g.category\").select(\"rect.catrect\").each(\n /** @param {CategoryViewModel} catViewModel */\n function(catViewModel) {\n var catMouseX = d3.mouse(this)[0];\n var catMouseY = d3.mouse(this)[1];\n if (-2 <= catMouseX && catMouseX <= catViewModel.width + 2 && -2 <= catMouseY && catMouseY <= catViewModel.height + 2) {\n d.dragCategoryDisplayInd = catViewModel.model.displayInd;\n d.initialDragCategoryDisplayInds = d.model.categories.map(function(c) {\n return c.displayInd;\n });\n catViewModel.model.dragY = catViewModel.y;\n Lib.raiseToTop(this.parentNode);\n d3.select(this.parentNode).selectAll(\"rect.bandrect\").each(function(bandViewModel) {\n if (bandViewModel.y < catMouseY && catMouseY <= bandViewModel.y + bandViewModel.height) {\n d.potentialClickBand = this;\n }\n });\n }\n }\n );\n d.parcatsViewModel.dragDimension = d;\n Fx.loneUnhover(d.parcatsViewModel.graphDiv._fullLayout._hoverlayer.node());\n }\n function dragDimension(d) {\n if (d.parcatsViewModel.arrangement === \"fixed\") {\n return;\n }\n d.dragHasMoved = true;\n if (d.dragDimensionDisplayInd === null) {\n return;\n }\n var dragDimInd = d.dragDimensionDisplayInd;\n var prevDimInd = dragDimInd - 1;\n var nextDimInd = dragDimInd + 1;\n var dragDimension2 = d.parcatsViewModel.dimensions[dragDimInd];\n if (d.dragCategoryDisplayInd !== null) {\n var dragCategory = dragDimension2.categories[d.dragCategoryDisplayInd];\n dragCategory.model.dragY += d3.event.dy;\n var categoryY = dragCategory.model.dragY;\n var catDisplayInd = dragCategory.model.displayInd;\n var dimCategoryViews = dragDimension2.categories;\n var catAbove = dimCategoryViews[catDisplayInd - 1];\n var catBelow = dimCategoryViews[catDisplayInd + 1];\n if (catAbove !== void 0) {\n if (categoryY < catAbove.y + catAbove.height / 2) {\n dragCategory.model.displayInd = catAbove.model.displayInd;\n catAbove.model.displayInd = catDisplayInd;\n }\n }\n if (catBelow !== void 0) {\n if (categoryY + dragCategory.height > catBelow.y + catBelow.height / 2) {\n dragCategory.model.displayInd = catBelow.model.displayInd;\n catBelow.model.displayInd = catDisplayInd;\n }\n }\n d.dragCategoryDisplayInd = dragCategory.model.displayInd;\n }\n if (d.dragCategoryDisplayInd === null || d.parcatsViewModel.arrangement === \"freeform\") {\n dragDimension2.model.dragX = d3.event.x;\n var prevDimension = d.parcatsViewModel.dimensions[prevDimInd];\n var nextDimension = d.parcatsViewModel.dimensions[nextDimInd];\n if (prevDimension !== void 0) {\n if (dragDimension2.model.dragX < prevDimension.x + prevDimension.width) {\n dragDimension2.model.displayInd = prevDimension.model.displayInd;\n prevDimension.model.displayInd = dragDimInd;\n }\n }\n if (nextDimension !== void 0) {\n if (dragDimension2.model.dragX + dragDimension2.width > nextDimension.x) {\n dragDimension2.model.displayInd = nextDimension.model.displayInd;\n nextDimension.model.displayInd = d.dragDimensionDisplayInd;\n }\n }\n d.dragDimensionDisplayInd = dragDimension2.model.displayInd;\n }\n updateDimensionViewModels(d.parcatsViewModel);\n updatePathViewModels(d.parcatsViewModel);\n updateSvgCategories(d.parcatsViewModel);\n updateSvgPaths(d.parcatsViewModel);\n }\n function dragDimensionEnd(d) {\n if (d.parcatsViewModel.arrangement === \"fixed\") {\n return;\n }\n if (d.dragDimensionDisplayInd === null) {\n return;\n }\n d3.select(this).selectAll(\"text\").attr(\"font-weight\", \"normal\");\n var restyleData = {};\n var traceInd = getTraceIndex(d.parcatsViewModel);\n var finalDragDimensionDisplayInds = d.parcatsViewModel.model.dimensions.map(function(d2) {\n return d2.displayInd;\n });\n var anyDimsReordered = d.initialDragDimensionDisplayInds.some(function(initDimDisplay, dimInd) {\n return initDimDisplay !== finalDragDimensionDisplayInds[dimInd];\n });\n if (anyDimsReordered) {\n finalDragDimensionDisplayInds.forEach(function(finalDimDisplay, dimInd) {\n var containerInd = d.parcatsViewModel.model.dimensions[dimInd].containerInd;\n restyleData[\"dimensions[\" + containerInd + \"].displayindex\"] = finalDimDisplay;\n });\n }\n var anyCatsReordered = false;\n if (d.dragCategoryDisplayInd !== null) {\n var finalDragCategoryDisplayInds = d.model.categories.map(function(c) {\n return c.displayInd;\n });\n anyCatsReordered = d.initialDragCategoryDisplayInds.some(function(initCatDisplay, catInd) {\n return initCatDisplay !== finalDragCategoryDisplayInds[catInd];\n });\n if (anyCatsReordered) {\n var sortedCategoryModels = d.model.categories.slice().sort(\n function(a, b) {\n return a.displayInd - b.displayInd;\n }\n );\n var newCategoryArray = sortedCategoryModels.map(function(v) {\n return v.categoryValue;\n });\n var newCategoryLabels = sortedCategoryModels.map(function(v) {\n return v.categoryLabel;\n });\n restyleData[\"dimensions[\" + d.model.containerInd + \"].categoryarray\"] = [newCategoryArray];\n restyleData[\"dimensions[\" + d.model.containerInd + \"].ticktext\"] = [newCategoryLabels];\n restyleData[\"dimensions[\" + d.model.containerInd + \"].categoryorder\"] = \"array\";\n }\n }\n if (d.parcatsViewModel.hoverinfoItems.indexOf(\"skip\") === -1) {\n if (!d.dragHasMoved && d.potentialClickBand) {\n if (d.parcatsViewModel.hoveron === \"color\") {\n emitPointsEventColorHovermode(d.potentialClickBand, \"plotly_click\", d3.event.sourceEvent);\n } else {\n emitPointsEventCategoryHovermode(d.potentialClickBand, \"plotly_click\", d3.event.sourceEvent);\n }\n }\n }\n d.model.dragX = null;\n if (d.dragCategoryDisplayInd !== null) {\n var dragCategory = d.parcatsViewModel.dimensions[d.dragDimensionDisplayInd].categories[d.dragCategoryDisplayInd];\n dragCategory.model.dragY = null;\n d.dragCategoryDisplayInd = null;\n }\n d.dragDimensionDisplayInd = null;\n d.parcatsViewModel.dragDimension = null;\n d.dragHasMoved = null;\n d.potentialClickBand = null;\n updateDimensionViewModels(d.parcatsViewModel);\n updatePathViewModels(d.parcatsViewModel);\n var transition = d3.transition().duration(300).ease(\"cubic-in-out\");\n transition.each(function() {\n updateSvgCategories(d.parcatsViewModel, true);\n updateSvgPaths(d.parcatsViewModel, true);\n }).each(\"end\", function() {\n if (anyDimsReordered || anyCatsReordered) {\n Plotly.restyle(d.parcatsViewModel.graphDiv, restyleData, [traceInd]);\n }\n });\n }\n function getTraceIndex(parcatsViewModel) {\n var traceInd;\n var allTraces = parcatsViewModel.graphDiv._fullData;\n for (var i = 0; i < allTraces.length; i++) {\n if (parcatsViewModel.key === allTraces[i].uid) {\n traceInd = i;\n break;\n }\n }\n return traceInd;\n }\n function updateSvgPaths(parcatsViewModel, hasTransition) {\n if (hasTransition === void 0) {\n hasTransition = false;\n }\n function transition(selection) {\n return hasTransition ? selection.transition() : selection;\n }\n parcatsViewModel.pathSelection.data(function(d) {\n return d.paths;\n }, key);\n transition(parcatsViewModel.pathSelection).attr(\"d\", function(d) {\n return d.svgD;\n });\n }\n function updateSvgCategories(parcatsViewModel, hasTransition) {\n if (hasTransition === void 0) {\n hasTransition = false;\n }\n function transition(selection) {\n return hasTransition ? selection.transition() : selection;\n }\n parcatsViewModel.dimensionSelection.data(function(d) {\n return d.dimensions;\n }, key);\n var categorySelection = parcatsViewModel.dimensionSelection.selectAll(\"g.category\").data(function(d) {\n return d.categories;\n }, key);\n transition(parcatsViewModel.dimensionSelection).attr(\"transform\", function(d) {\n return strTranslate(d.x, 0);\n });\n transition(categorySelection).attr(\"transform\", function(d) {\n return strTranslate(0, d.y);\n });\n var dimLabelSelection = categorySelection.select(\".dimlabel\");\n dimLabelSelection.text(function(d, i) {\n if (i === 0) {\n return d.parcatsViewModel.model.dimensions[d.model.dimensionInd].dimensionLabel;\n } else {\n return null;\n }\n });\n var catLabelSelection = categorySelection.select(\".catlabel\");\n catLabelSelection.attr(\n \"text-anchor\",\n function(d) {\n if (catInRightDim(d)) {\n return \"start\";\n } else {\n return \"end\";\n }\n }\n ).attr(\n \"x\",\n function(d) {\n if (catInRightDim(d)) {\n return d.width + 5;\n } else {\n return -5;\n }\n }\n ).each(function(d) {\n var newX;\n var newAnchor;\n if (catInRightDim(d)) {\n newX = d.width + 5;\n newAnchor = \"start\";\n } else {\n newX = -5;\n newAnchor = \"end\";\n }\n d3.select(this).selectAll(\"tspan\").attr(\"x\", newX).attr(\"text-anchor\", newAnchor);\n });\n var bandSelection = categorySelection.selectAll(\"rect.bandrect\").data(\n /** @param {CategoryViewModel} catViewModel*/\n function(catViewModel) {\n return catViewModel.bands;\n },\n key\n );\n var bandsSelectionEnter = bandSelection.enter().append(\"rect\").attr(\"class\", \"bandrect\").attr(\"cursor\", \"move\").attr(\"stroke-opacity\", 0).attr(\"fill\", function(d) {\n return d.color;\n }).attr(\"fill-opacity\", 0);\n bandSelection.attr(\"fill\", function(d) {\n return d.color;\n }).attr(\"width\", function(d) {\n return d.width;\n }).attr(\"height\", function(d) {\n return d.height;\n }).attr(\"y\", function(d) {\n return d.y;\n });\n styleBandsNoHover(bandsSelectionEnter);\n bandSelection.each(function() {\n Lib.raiseToTop(this);\n });\n bandSelection.exit().remove();\n }\n function createParcatsViewModel(graphDiv, layout, wrappedParcatsModel) {\n var parcatsModel = wrappedParcatsModel[0];\n var margin = layout.margin || { l: 80, r: 80, t: 100, b: 80 };\n var trace = parcatsModel.trace;\n var domain = trace.domain;\n var figureWidth = layout.width;\n var figureHeight = layout.height;\n var traceWidth = Math.floor(figureWidth * (domain.x[1] - domain.x[0]));\n var traceHeight = Math.floor(figureHeight * (domain.y[1] - domain.y[0]));\n var traceX = domain.x[0] * figureWidth + margin.l;\n var traceY = layout.height - domain.y[1] * layout.height + margin.t;\n var pathShape = trace.line.shape;\n var hoverinfoItems;\n if (trace.hoverinfo === \"all\") {\n hoverinfoItems = [\"count\", \"probability\"];\n } else {\n hoverinfoItems = (trace.hoverinfo || \"\").split(\"+\");\n }\n var parcatsViewModel = {\n trace,\n key: trace.uid,\n model: parcatsModel,\n x: traceX,\n y: traceY,\n width: traceWidth,\n height: traceHeight,\n hoveron: trace.hoveron,\n hoverinfoItems,\n arrangement: trace.arrangement,\n bundlecolors: trace.bundlecolors,\n sortpaths: trace.sortpaths,\n labelfont: trace.labelfont,\n categorylabelfont: trace.tickfont,\n pathShape,\n dragDimension: null,\n margin,\n paths: [],\n dimensions: [],\n graphDiv,\n traceSelection: null,\n pathSelection: null,\n dimensionSelection: null\n };\n if (parcatsModel.dimensions) {\n updateDimensionViewModels(parcatsViewModel);\n updatePathViewModels(parcatsViewModel);\n }\n return parcatsViewModel;\n }\n function buildSvgPath(leftXPositions, pathYs, dimWidths, pathHeight, curvature) {\n var xRefPoints1 = [];\n var xRefPoints2 = [];\n var refInterpolator;\n var d;\n for (d = 0; d < dimWidths.length - 1; d++) {\n refInterpolator = interpolateNumber(dimWidths[d] + leftXPositions[d], leftXPositions[d + 1]);\n xRefPoints1.push(refInterpolator(curvature));\n xRefPoints2.push(refInterpolator(1 - curvature));\n }\n var svgD = \"M \" + leftXPositions[0] + \",\" + pathYs[0];\n svgD += \"l\" + dimWidths[0] + \",0 \";\n for (d = 1; d < dimWidths.length; d++) {\n svgD += \"C\" + xRefPoints1[d - 1] + \",\" + pathYs[d - 1] + \" \" + xRefPoints2[d - 1] + \",\" + pathYs[d] + \" \" + leftXPositions[d] + \",\" + pathYs[d];\n svgD += \"l\" + dimWidths[d] + \",0 \";\n }\n svgD += \"l0,\" + pathHeight + \" \";\n svgD += \"l -\" + dimWidths[dimWidths.length - 1] + \",0 \";\n for (d = dimWidths.length - 2; d >= 0; d--) {\n svgD += \"C\" + xRefPoints2[d] + \",\" + (pathYs[d + 1] + pathHeight) + \" \" + xRefPoints1[d] + \",\" + (pathYs[d] + pathHeight) + \" \" + (leftXPositions[d] + dimWidths[d]) + \",\" + (pathYs[d] + pathHeight);\n svgD += \"l-\" + dimWidths[d] + \",0 \";\n }\n svgD += \"Z\";\n return svgD;\n }\n function updatePathViewModels(parcatsViewModel) {\n var dimensionViewModels = parcatsViewModel.dimensions;\n var parcatsModel = parcatsViewModel.model;\n var nextYPositions = dimensionViewModels.map(\n function(d2) {\n return d2.categories.map(\n function(c) {\n return c.y;\n }\n );\n }\n );\n var catToDisplayIndPerDim = parcatsViewModel.model.dimensions.map(\n function(d2) {\n return d2.categories.map(function(c) {\n return c.displayInd;\n });\n }\n );\n var dimToDisplayInd = parcatsViewModel.model.dimensions.map(function(d2) {\n return d2.displayInd;\n });\n var displayToDimInd = parcatsViewModel.dimensions.map(function(d2) {\n return d2.model.dimensionInd;\n });\n var leftXPositions = dimensionViewModels.map(\n function(d2) {\n return d2.x;\n }\n );\n var dimWidths = dimensionViewModels.map(function(d2) {\n return d2.width;\n });\n var pathModels = [];\n for (var p in parcatsModel.paths) {\n if (parcatsModel.paths.hasOwnProperty(p)) {\n pathModels.push(parcatsModel.paths[p]);\n }\n }\n function pathDisplayCategoryInds(pathModel2) {\n var dimensionInds = pathModel2.categoryInds.map(function(catInd2, dimInd) {\n return catToDisplayIndPerDim[dimInd][catInd2];\n });\n var displayInds = displayToDimInd.map(function(dimInd) {\n return dimensionInds[dimInd];\n });\n return displayInds;\n }\n pathModels.sort(function(v1, v2) {\n var sortArray1 = pathDisplayCategoryInds(v1);\n var sortArray2 = pathDisplayCategoryInds(v2);\n if (parcatsViewModel.sortpaths === \"backward\") {\n sortArray1.reverse();\n sortArray2.reverse();\n }\n sortArray1.push(v1.valueInds[0]);\n sortArray2.push(v2.valueInds[0]);\n if (parcatsViewModel.bundlecolors) {\n sortArray1.unshift(v1.rawColor);\n sortArray2.unshift(v2.rawColor);\n }\n if (sortArray1 < sortArray2) {\n return -1;\n }\n if (sortArray1 > sortArray2) {\n return 1;\n }\n return 0;\n });\n var pathViewModels = new Array(pathModels.length);\n var totalCount = dimensionViewModels[0].model.count;\n var totalHeight = dimensionViewModels[0].categories.map(function(c) {\n return c.height;\n }).reduce(function(v1, v2) {\n return v1 + v2;\n });\n for (var pathNumber = 0; pathNumber < pathModels.length; pathNumber++) {\n var pathModel = pathModels[pathNumber];\n var pathHeight;\n if (totalCount > 0) {\n pathHeight = totalHeight * (pathModel.count / totalCount);\n } else {\n pathHeight = 0;\n }\n var pathYs = new Array(nextYPositions.length);\n for (var d = 0; d < pathModel.categoryInds.length; d++) {\n var catInd = pathModel.categoryInds[d];\n var catDisplayInd = catToDisplayIndPerDim[d][catInd];\n var dimDisplayInd = dimToDisplayInd[d];\n pathYs[dimDisplayInd] = nextYPositions[dimDisplayInd][catDisplayInd];\n nextYPositions[dimDisplayInd][catDisplayInd] += pathHeight;\n var catViewModle = parcatsViewModel.dimensions[dimDisplayInd].categories[catDisplayInd];\n var numBands = catViewModle.bands.length;\n var lastCatBand = catViewModle.bands[numBands - 1];\n if (lastCatBand === void 0 || pathModel.rawColor !== lastCatBand.rawColor) {\n var bandY = lastCatBand === void 0 ? 0 : lastCatBand.y + lastCatBand.height;\n catViewModle.bands.push({\n key: bandY,\n color: pathModel.color,\n rawColor: pathModel.rawColor,\n height: pathHeight,\n width: catViewModle.width,\n count: pathModel.count,\n y: bandY,\n categoryViewModel: catViewModle,\n parcatsViewModel\n });\n } else {\n var currentBand = catViewModle.bands[numBands - 1];\n currentBand.height += pathHeight;\n currentBand.count += pathModel.count;\n }\n }\n var svgD;\n if (parcatsViewModel.pathShape === \"hspline\") {\n svgD = buildSvgPath(leftXPositions, pathYs, dimWidths, pathHeight, 0.5);\n } else {\n svgD = buildSvgPath(leftXPositions, pathYs, dimWidths, pathHeight, 0);\n }\n pathViewModels[pathNumber] = {\n key: pathModel.valueInds[0],\n model: pathModel,\n height: pathHeight,\n leftXs: leftXPositions,\n topYs: pathYs,\n dimWidths,\n svgD,\n parcatsViewModel\n };\n }\n parcatsViewModel.paths = pathViewModels;\n }\n function updateDimensionViewModels(parcatsViewModel) {\n var dimensionsIndInfo = parcatsViewModel.model.dimensions.map(function(d) {\n return { displayInd: d.displayInd, dimensionInd: d.dimensionInd };\n });\n dimensionsIndInfo.sort(function(a, b) {\n return a.displayInd - b.displayInd;\n });\n var dimensions = [];\n for (var displayInd in dimensionsIndInfo) {\n var dimensionInd = dimensionsIndInfo[displayInd].dimensionInd;\n var dimModel = parcatsViewModel.model.dimensions[dimensionInd];\n dimensions.push(createDimensionViewModel(parcatsViewModel, dimModel));\n }\n parcatsViewModel.dimensions = dimensions;\n }\n function createDimensionViewModel(parcatsViewModel, dimensionModel) {\n var categoryLabelPad = 40;\n var dimWidth = 16;\n var numDimensions = parcatsViewModel.model.dimensions.length;\n var displayInd = dimensionModel.displayInd;\n var dimDx;\n var dimX0;\n var dimX;\n if (numDimensions > 1) {\n dimDx = (parcatsViewModel.width - 2 * categoryLabelPad - dimWidth) / (numDimensions - 1);\n } else {\n dimDx = 0;\n }\n dimX0 = categoryLabelPad;\n dimX = dimX0 + dimDx * displayInd;\n var categories = [];\n var maxCats = parcatsViewModel.model.maxCats;\n var numCats = dimensionModel.categories.length;\n var catSpacing = 8;\n var totalCount = dimensionModel.count;\n var totalHeight = parcatsViewModel.height - catSpacing * (maxCats - 1);\n var nextCatHeight;\n var nextCatModel;\n var nextCat;\n var catInd;\n var catDisplayInd;\n var nextCatY = (maxCats - numCats) * catSpacing / 2;\n var categoryIndInfo = dimensionModel.categories.map(function(c) {\n return { displayInd: c.displayInd, categoryInd: c.categoryInd };\n });\n categoryIndInfo.sort(function(a, b) {\n return a.displayInd - b.displayInd;\n });\n for (catDisplayInd = 0; catDisplayInd < numCats; catDisplayInd++) {\n catInd = categoryIndInfo[catDisplayInd].categoryInd;\n nextCatModel = dimensionModel.categories[catInd];\n if (totalCount > 0) {\n nextCatHeight = nextCatModel.count / totalCount * totalHeight;\n } else {\n nextCatHeight = 0;\n }\n nextCat = {\n key: nextCatModel.valueInds[0],\n model: nextCatModel,\n width: dimWidth,\n height: nextCatHeight,\n y: nextCatModel.dragY !== null ? nextCatModel.dragY : nextCatY,\n bands: [],\n parcatsViewModel\n };\n nextCatY = nextCatY + nextCatHeight + catSpacing;\n categories.push(nextCat);\n }\n return {\n key: dimensionModel.dimensionInd,\n x: dimensionModel.dragX !== null ? dimensionModel.dragX : dimX,\n y: 0,\n width: dimWidth,\n model: dimensionModel,\n categories,\n parcatsViewModel,\n dragCategoryDisplayInd: null,\n dragDimensionDisplayInd: null,\n initialDragDimensionDisplayInds: null,\n initialDragCategoryDisplayInds: null,\n dragHasMoved: null,\n potentialClickBand: null\n };\n }\n }\n });\n\n // src/traces/parcats/plot.js\n var require_plot22 = __commonJS({\n \"src/traces/parcats/plot.js\"(exports, module) {\n \"use strict\";\n var parcats = require_parcats();\n module.exports = function plot(graphDiv, parcatsModels, transitionOpts, makeOnCompleteCallback) {\n var fullLayout = graphDiv._fullLayout;\n var svg = fullLayout._paper;\n var size = fullLayout._size;\n parcats(\n graphDiv,\n svg,\n parcatsModels,\n {\n width: size.w,\n height: size.h,\n margin: {\n t: size.t,\n r: size.r,\n b: size.b,\n l: size.l\n }\n },\n transitionOpts,\n makeOnCompleteCallback\n );\n };\n }\n });\n\n // src/traces/parcats/base_plot.js\n var require_base_plot8 = __commonJS({\n \"src/traces/parcats/base_plot.js\"(exports) {\n \"use strict\";\n var getModuleCalcData = require_get_data().getModuleCalcData;\n var parcatsPlot = require_plot22();\n var PARCATS = \"parcats\";\n exports.name = PARCATS;\n exports.plot = function(gd, traces, transitionOpts, makeOnCompleteCallback) {\n var cdModuleAndOthers = getModuleCalcData(gd.calcdata, PARCATS);\n if (cdModuleAndOthers.length) {\n var calcData = cdModuleAndOthers[0];\n parcatsPlot(gd, calcData, transitionOpts, makeOnCompleteCallback);\n }\n };\n exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var hadTable = oldFullLayout._has && oldFullLayout._has(\"parcats\");\n var hasTable = newFullLayout._has && newFullLayout._has(\"parcats\");\n if (hadTable && !hasTable) {\n oldFullLayout._paperdiv.selectAll(\".parcats\").remove();\n }\n };\n }\n });\n\n // src/traces/parcats/index.js\n var require_parcats2 = __commonJS({\n \"src/traces/parcats/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes53(),\n supplyDefaults: require_defaults49(),\n calc: require_calc32(),\n plot: require_plot22(),\n colorbar: {\n container: \"line\",\n min: \"cmin\",\n max: \"cmax\"\n },\n moduleType: \"trace\",\n name: \"parcats\",\n basePlotModule: require_base_plot8(),\n categories: [\"noOpacity\"],\n meta: {}\n };\n }\n });\n\n // lib/parcats.js\n var require_parcats3 = __commonJS({\n \"lib/parcats.js\"(exports, module) {\n \"use strict\";\n module.exports = require_parcats2();\n }\n });\n\n // src/plots/mapbox/constants.js\n var require_constants25 = __commonJS({\n \"src/plots/mapbox/constants.js\"(exports, module) {\n \"use strict\";\n var sortObjectKeys = require_sort_object_keys();\n var requiredVersion = \"1.13.4\";\n var OSM = '\\xA9 OpenStreetMap contributors';\n var carto = [\n '\\xA9 Carto',\n OSM\n ].join(\" \");\n var stamenTerrainOrToner = [\n 'Map tiles by Stamen Design',\n 'under CC BY 3.0',\n \"|\",\n 'Data by OpenStreetMap contributors',\n 'under ODbL'\n ].join(\" \");\n var stamenWaterColor = [\n 'Map tiles by Stamen Design',\n 'under CC BY 3.0',\n \"|\",\n 'Data by OpenStreetMap contributors',\n 'under CC BY SA'\n ].join(\" \");\n var stylesNonMapbox = {\n \"open-street-map\": {\n id: \"osm\",\n version: 8,\n sources: {\n \"plotly-osm-tiles\": {\n type: \"raster\",\n attribution: OSM,\n tiles: [\n \"https://a.tile.openstreetmap.org/{z}/{x}/{y}.png\",\n \"https://b.tile.openstreetmap.org/{z}/{x}/{y}.png\"\n ],\n tileSize: 256\n }\n },\n layers: [{\n id: \"plotly-osm-tiles\",\n type: \"raster\",\n source: \"plotly-osm-tiles\",\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n },\n \"white-bg\": {\n id: \"white-bg\",\n version: 8,\n sources: {},\n layers: [{\n id: \"white-bg\",\n type: \"background\",\n paint: { \"background-color\": \"#FFFFFF\" },\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n },\n \"carto-positron\": {\n id: \"carto-positron\",\n version: 8,\n sources: {\n \"plotly-carto-positron\": {\n type: \"raster\",\n attribution: carto,\n tiles: [\"https://cartodb-basemaps-c.global.ssl.fastly.net/light_all/{z}/{x}/{y}.png\"],\n tileSize: 256\n }\n },\n layers: [{\n id: \"plotly-carto-positron\",\n type: \"raster\",\n source: \"plotly-carto-positron\",\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n },\n \"carto-darkmatter\": {\n id: \"carto-darkmatter\",\n version: 8,\n sources: {\n \"plotly-carto-darkmatter\": {\n type: \"raster\",\n attribution: carto,\n tiles: [\"https://cartodb-basemaps-c.global.ssl.fastly.net/dark_all/{z}/{x}/{y}.png\"],\n tileSize: 256\n }\n },\n layers: [{\n id: \"plotly-carto-darkmatter\",\n type: \"raster\",\n source: \"plotly-carto-darkmatter\",\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n },\n \"stamen-terrain\": {\n id: \"stamen-terrain\",\n version: 8,\n sources: {\n \"plotly-stamen-terrain\": {\n type: \"raster\",\n attribution: stamenTerrainOrToner,\n tiles: [\"https://tiles.stadiamaps.com/tiles/stamen_terrain/{z}/{x}/{y}.png?api_key=\"],\n tileSize: 256\n }\n },\n layers: [{\n id: \"plotly-stamen-terrain\",\n type: \"raster\",\n source: \"plotly-stamen-terrain\",\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n },\n \"stamen-toner\": {\n id: \"stamen-toner\",\n version: 8,\n sources: {\n \"plotly-stamen-toner\": {\n type: \"raster\",\n attribution: stamenTerrainOrToner,\n tiles: [\"https://tiles.stadiamaps.com/tiles/stamen_toner/{z}/{x}/{y}.png?api_key=\"],\n tileSize: 256\n }\n },\n layers: [{\n id: \"plotly-stamen-toner\",\n type: \"raster\",\n source: \"plotly-stamen-toner\",\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n },\n \"stamen-watercolor\": {\n id: \"stamen-watercolor\",\n version: 8,\n sources: {\n \"plotly-stamen-watercolor\": {\n type: \"raster\",\n attribution: stamenWaterColor,\n tiles: [\"https://tiles.stadiamaps.com/tiles/stamen_watercolor/{z}/{x}/{y}.jpg?api_key=\"],\n tileSize: 256\n }\n },\n layers: [{\n id: \"plotly-stamen-watercolor\",\n type: \"raster\",\n source: \"plotly-stamen-watercolor\",\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n }\n };\n var styleValuesNonMapbox = sortObjectKeys(stylesNonMapbox);\n module.exports = {\n requiredVersion,\n styleUrlPrefix: \"mapbox://styles/mapbox/\",\n styleUrlSuffix: \"v9\",\n styleValuesMapbox: [\"basic\", \"streets\", \"outdoors\", \"light\", \"dark\", \"satellite\", \"satellite-streets\"],\n styleValueDflt: \"basic\",\n stylesNonMapbox,\n styleValuesNonMapbox,\n traceLayerPrefix: \"plotly-trace-layer-\",\n layoutLayerPrefix: \"plotly-layout-layer-\",\n wrongVersionErrorMsg: [\n \"Your custom plotly.js bundle is not using the correct mapbox-gl version\",\n \"Please install @plotly/mapbox-gl@\" + requiredVersion + \".\"\n ].join(\"\\n\"),\n noAccessTokenErrorMsg: [\n \"Missing Mapbox access token.\",\n \"Mapbox trace type require a Mapbox access token to be registered.\",\n \"For example:\",\n \" Plotly.newPlot(gd, data, layout, { mapboxAccessToken: 'my-access-token' });\",\n \"More info here: https://www.mapbox.com/help/define-access-token/\"\n ].join(\"\\n\"),\n missingStyleErrorMsg: [\n \"No valid mapbox style found, please set `mapbox.style` to one of:\",\n styleValuesNonMapbox.join(\", \"),\n \"or register a Mapbox access token to use a Mapbox-served style.\"\n ].join(\"\\n\"),\n multipleTokensErrorMsg: [\n \"Set multiple mapbox access token across different mapbox subplot,\",\n \"using first token found as mapbox-gl does not allow multipleaccess tokens on the same page.\"\n ].join(\"\\n\"),\n mapOnErrorMsg: \"Mapbox error.\",\n // Mapbox logo for static export\n mapboxLogo: {\n path0: \"m 10.5,1.24 c -5.11,0 -9.25,4.15 -9.25,9.25 0,5.1 4.15,9.25 9.25,9.25 5.1,0 9.25,-4.15 9.25,-9.25 0,-5.11 -4.14,-9.25 -9.25,-9.25 z m 4.39,11.53 c -1.93,1.93 -4.78,2.31 -6.7,2.31 -0.7,0 -1.41,-0.05 -2.1,-0.16 0,0 -1.02,-5.64 2.14,-8.81 0.83,-0.83 1.95,-1.28 3.13,-1.28 1.27,0 2.49,0.51 3.39,1.42 1.84,1.84 1.89,4.75 0.14,6.52 z\",\n path1: \"M 10.5,-0.01 C 4.7,-0.01 0,4.7 0,10.49 c 0,5.79 4.7,10.5 10.5,10.5 5.8,0 10.5,-4.7 10.5,-10.5 C 20.99,4.7 16.3,-0.01 10.5,-0.01 Z m 0,19.75 c -5.11,0 -9.25,-4.15 -9.25,-9.25 0,-5.1 4.14,-9.26 9.25,-9.26 5.11,0 9.25,4.15 9.25,9.25 0,5.13 -4.14,9.26 -9.25,9.26 z\",\n path2: \"M 14.74,6.25 C 12.9,4.41 9.98,4.35 8.23,6.1 5.07,9.27 6.09,14.91 6.09,14.91 c 0,0 5.64,1.02 8.81,-2.14 C 16.64,11 16.59,8.09 14.74,6.25 Z m -2.27,4.09 -0.91,1.87 -0.9,-1.87 -1.86,-0.91 1.86,-0.9 0.9,-1.87 0.91,1.87 1.86,0.9 z\",\n polygon: \"11.56,12.21 10.66,10.34 8.8,9.43 10.66,8.53 11.56,6.66 12.47,8.53 14.33,9.43 12.47,10.34\"\n },\n // a subset of node_modules/mapbox-gl/dist/mapbox-gl.css\n styleRules: {\n map: \"overflow:hidden;position:relative;\",\n \"missing-css\": \"display:none;\",\n canary: \"background-color:salmon;\",\n // Reusing CSS directives from: https://api.tiles.mapbox.com/mapbox-gl-js/v1.1.1/mapbox-gl.css\n \"ctrl-bottom-left\": \"position: absolute; pointer-events: none; z-index: 2; bottom: 0; left: 0;\",\n \"ctrl-bottom-right\": \"position: absolute; pointer-events: none; z-index: 2; right: 0; bottom: 0;\",\n ctrl: \"clear: both; pointer-events: auto; transform: translate(0, 0);\",\n // Compact ctrl\n \"ctrl-attrib.mapboxgl-compact .mapboxgl-ctrl-attrib-inner\": \"display: none;\",\n \"ctrl-attrib.mapboxgl-compact:hover .mapboxgl-ctrl-attrib-inner\": \"display: block; margin-top:2px\",\n \"ctrl-attrib.mapboxgl-compact:hover\": \"padding: 2px 24px 2px 4px; visibility: visible; margin-top: 6px;\",\n \"ctrl-attrib.mapboxgl-compact::after\": `content: \"\"; cursor: pointer; position: absolute; background-image: url('data:image/svg+xml;charset=utf-8,%3Csvg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"%3E %3Cpath fill=\"%23333333\" fill-rule=\"evenodd\" d=\"M4,10a6,6 0 1,0 12,0a6,6 0 1,0 -12,0 M9,7a1,1 0 1,0 2,0a1,1 0 1,0 -2,0 M9,10a1,1 0 1,1 2,0l0,3a1,1 0 1,1 -2,0\"/%3E %3C/svg%3E'); background-color: rgba(255, 255, 255, 0.5); width: 24px; height: 24px; box-sizing: border-box; border-radius: 12px;`,\n \"ctrl-attrib.mapboxgl-compact\": \"min-height: 20px; padding: 0; margin: 10px; position: relative; background-color: #fff; border-radius: 3px 12px 12px 3px;\",\n \"ctrl-bottom-right > .mapboxgl-ctrl-attrib.mapboxgl-compact::after\": \"bottom: 0; right: 0\",\n \"ctrl-bottom-left > .mapboxgl-ctrl-attrib.mapboxgl-compact::after\": \"bottom: 0; left: 0\",\n \"ctrl-bottom-left .mapboxgl-ctrl\": \"margin: 0 0 10px 10px; float: left;\",\n \"ctrl-bottom-right .mapboxgl-ctrl\": \"margin: 0 10px 10px 0; float: right;\",\n \"ctrl-attrib\": \"color: rgba(0, 0, 0, 0.75); text-decoration: none; font-size: 12px\",\n \"ctrl-attrib a\": \"color: rgba(0, 0, 0, 0.75); text-decoration: none; font-size: 12px\",\n \"ctrl-attrib a:hover\": \"color: inherit; text-decoration: underline;\",\n \"ctrl-attrib .mapbox-improve-map\": \"font-weight: bold; margin-left: 2px;\",\n \"attrib-empty\": \"display: none;\",\n // Compact Mapbox logo without text\n \"ctrl-logo\": `display:block; width: 21px; height: 21px; background-image: url('data:image/svg+xml;charset=utf-8,%3C?xml version=\"1.0\" encoding=\"utf-8\"?%3E %3Csvg version=\"1.1\" id=\"Layer_1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" x=\"0px\" y=\"0px\" viewBox=\"0 0 21 21\" style=\"enable-background:new 0 0 21 21;\" xml:space=\"preserve\"%3E%3Cg transform=\"translate(0,0.01)\"%3E%3Cpath d=\"m 10.5,1.24 c -5.11,0 -9.25,4.15 -9.25,9.25 0,5.1 4.15,9.25 9.25,9.25 5.1,0 9.25,-4.15 9.25,-9.25 0,-5.11 -4.14,-9.25 -9.25,-9.25 z m 4.39,11.53 c -1.93,1.93 -4.78,2.31 -6.7,2.31 -0.7,0 -1.41,-0.05 -2.1,-0.16 0,0 -1.02,-5.64 2.14,-8.81 0.83,-0.83 1.95,-1.28 3.13,-1.28 1.27,0 2.49,0.51 3.39,1.42 1.84,1.84 1.89,4.75 0.14,6.52 z\" style=\"opacity:0.9;fill:%23ffffff;enable-background:new\" class=\"st0\"/%3E%3Cpath d=\"M 10.5,-0.01 C 4.7,-0.01 0,4.7 0,10.49 c 0,5.79 4.7,10.5 10.5,10.5 5.8,0 10.5,-4.7 10.5,-10.5 C 20.99,4.7 16.3,-0.01 10.5,-0.01 Z m 0,19.75 c -5.11,0 -9.25,-4.15 -9.25,-9.25 0,-5.1 4.14,-9.26 9.25,-9.26 5.11,0 9.25,4.15 9.25,9.25 0,5.13 -4.14,9.26 -9.25,9.26 z\" style=\"opacity:0.35;enable-background:new\" class=\"st1\"/%3E%3Cpath d=\"M 14.74,6.25 C 12.9,4.41 9.98,4.35 8.23,6.1 5.07,9.27 6.09,14.91 6.09,14.91 c 0,0 5.64,1.02 8.81,-2.14 C 16.64,11 16.59,8.09 14.74,6.25 Z m -2.27,4.09 -0.91,1.87 -0.9,-1.87 -1.86,-0.91 1.86,-0.9 0.9,-1.87 0.91,1.87 1.86,0.9 z\" style=\"opacity:0.35;enable-background:new\" class=\"st1\"/%3E%3Cpolygon points=\"11.56,12.21 10.66,10.34 8.8,9.43 10.66,8.53 11.56,6.66 12.47,8.53 14.33,9.43 12.47,10.34 \" style=\"opacity:0.9;fill:%23ffffff;enable-background:new\" class=\"st0\"/%3E%3C/g%3E%3C/svg%3E')`\n // Mapbox 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l-1.44,2.39c-0.06,0.11-0.18,0.17-0.3,0.17h-1.61c-0.04,0-0.08-0.01-0.12-0.03c-0.09-0.06-0.13-0.19-0.06-0.28l0,0l2.43-3.68 L76.2,6.84c-0.02-0.03-0.03-0.07-0.03-0.12c0-0.12,0.09-0.21,0.21-0.21h1.61c0.13,0,0.24,0.06,0.3,0.17l1.41,2.36l1.41-2.36 c0.06-0.11,0.18-0.17,0.3-0.17h1.61c0.04,0,0.08,0.01,0.12,0.03c0.09,0.06,0.13,0.19,0.06,0.28l0,0l-2.38,3.64l2.43,3.67 c0.02,0.03,0.03,0.07,0.03,0.12C83.25,14.38,83.16,14.47,83.04,14.47L83.04,14.47L83.04,14.47z\"/%3E %3Cpath class=\"st0\" style=\"opacity:0.9; fill: %23FFFFFF; enable-background: new;\" d=\"M10.5,1.24c-5.11,0-9.25,4.15-9.25,9.25s4.15,9.25,9.25,9.25s9.25-4.15,9.25-9.25 C19.75,5.38,15.61,1.24,10.5,1.24z M14.89,12.77c-1.93,1.93-4.78,2.31-6.7,2.31c-0.7,0-1.41-0.05-2.1-0.16c0,0-1.02-5.64,2.14-8.81 c0.83-0.83,1.95-1.28,3.13-1.28c1.27,0,2.49,0.51,3.39,1.42C16.59,8.09,16.64,11,14.89,12.77z\"/%3E %3Cpath class=\"st1\" style=\"opacity:0.35; enable-background:new;\" d=\"M10.5-0.01C4.7-0.01,0,4.7,0,10.49s4.7,10.5,10.5,10.5S21,16.29,21,10.49C20.99,4.7,16.3-0.01,10.5-0.01z M10.5,19.74c-5.11,0-9.25-4.15-9.25-9.25s4.14-9.26,9.25-9.26s9.25,4.15,9.25,9.25C19.75,15.61,15.61,19.74,10.5,19.74z\"/%3E %3Cpath class=\"st1\" style=\"opacity:0.35; enable-background:new;\" d=\"M14.74,6.25C12.9,4.41,9.98,4.35,8.23,6.1c-3.16,3.17-2.14,8.81-2.14,8.81s5.64,1.02,8.81-2.14 C16.64,11,16.59,8.09,14.74,6.25z M12.47,10.34l-0.91,1.87l-0.9-1.87L8.8,9.43l1.86-0.9l0.9-1.87l0.91,1.87l1.86,0.9L12.47,10.34z\"/%3E %3Cpolygon class=\"st0\" style=\"opacity:0.9; fill: %23FFFFFF; enable-background: new;\" points=\"14.33,9.43 12.47,10.34 11.56,12.21 10.66,10.34 8.8,9.43 10.66,8.53 11.56,6.66 12.47,8.53 \"/%3E%3C/g%3E%3C/svg%3E\\');'\n }\n };\n }\n });\n\n // src/plots/mapbox/layout_attributes.js\n var require_layout_attributes19 = __commonJS({\n \"src/plots/mapbox/layout_attributes.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var defaultLine = require_color().defaultLine;\n var domainAttrs = require_domain().attributes;\n var fontAttrs = require_font_attributes();\n var textposition = require_attributes12().textposition;\n var overrideAll = require_edit_types().overrideAll;\n var templatedArray = require_plot_template().templatedArray;\n var constants = require_constants25();\n var fontAttr = fontAttrs({\n noFontVariant: true,\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true\n });\n fontAttr.family.dflt = \"Open Sans Regular, Arial Unicode MS Regular\";\n var attrs = module.exports = overrideAll({\n _arrayAttrRegexps: [Lib.counterRegex(\"mapbox\", \".layers\", true)],\n domain: domainAttrs({ name: \"mapbox\" }),\n accesstoken: {\n valType: \"string\",\n noBlank: true,\n strict: true\n },\n style: {\n valType: \"any\",\n values: constants.styleValuesMapbox.concat(constants.styleValuesNonMapbox),\n dflt: constants.styleValueDflt\n },\n center: {\n lon: {\n valType: \"number\",\n dflt: 0\n },\n lat: {\n valType: \"number\",\n dflt: 0\n }\n },\n zoom: {\n valType: \"number\",\n dflt: 1\n },\n bearing: {\n valType: \"number\",\n dflt: 0\n },\n pitch: {\n valType: \"number\",\n dflt: 0\n },\n bounds: {\n west: {\n valType: \"number\"\n },\n east: {\n valType: \"number\"\n },\n south: {\n valType: \"number\"\n },\n north: {\n valType: \"number\"\n }\n },\n layers: templatedArray(\"layer\", {\n visible: {\n valType: \"boolean\",\n dflt: true\n },\n sourcetype: {\n valType: \"enumerated\",\n values: [\"geojson\", \"vector\", \"raster\", \"image\"],\n dflt: \"geojson\"\n },\n source: {\n valType: \"any\"\n },\n sourcelayer: {\n valType: \"string\",\n dflt: \"\"\n },\n sourceattribution: {\n valType: \"string\"\n },\n type: {\n valType: \"enumerated\",\n values: [\"circle\", \"line\", \"fill\", \"symbol\", \"raster\"],\n dflt: \"circle\"\n },\n coordinates: {\n valType: \"any\"\n },\n // attributes shared between all types\n below: {\n valType: \"string\"\n },\n color: {\n valType: \"color\",\n dflt: defaultLine\n },\n opacity: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1\n },\n minzoom: {\n valType: \"number\",\n min: 0,\n max: 24,\n dflt: 0\n },\n maxzoom: {\n valType: \"number\",\n min: 0,\n max: 24,\n dflt: 24\n },\n // type-specific style attributes\n circle: {\n radius: {\n valType: \"number\",\n dflt: 15\n }\n },\n line: {\n width: {\n valType: \"number\",\n dflt: 2\n },\n dash: {\n valType: \"data_array\"\n }\n },\n fill: {\n outlinecolor: {\n valType: \"color\",\n dflt: defaultLine\n }\n },\n symbol: {\n icon: {\n valType: \"string\",\n dflt: \"marker\"\n },\n iconsize: {\n valType: \"number\",\n dflt: 10\n },\n text: {\n valType: \"string\",\n dflt: \"\"\n },\n placement: {\n valType: \"enumerated\",\n values: [\"point\", \"line\", \"line-center\"],\n dflt: \"point\"\n },\n textfont: fontAttr,\n textposition: Lib.extendFlat({}, textposition, { arrayOk: false })\n }\n })\n }, \"plot\", \"from-root\");\n attrs.uirevision = {\n valType: \"any\",\n editType: \"none\"\n };\n }\n });\n\n // src/traces/scattermapbox/attributes.js\n var require_attributes54 = __commonJS({\n \"src/traces/scattermapbox/attributes.js\"(exports, module) {\n \"use strict\";\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var texttemplateAttrs = require_template_attributes().texttemplateAttrs;\n var makeFillcolorAttr = require_fillcolor_attribute();\n var scatterGeoAttrs = require_attributes48();\n var scatterAttrs = require_attributes12();\n var mapboxAttrs = require_layout_attributes19();\n var baseAttrs = require_attributes2();\n var colorScaleAttrs = require_attributes8();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var mapboxLayoutAtributes = require_layout_attributes19();\n var lineAttrs = scatterGeoAttrs.line;\n var markerAttrs = scatterGeoAttrs.marker;\n module.exports = overrideAll({\n lon: scatterGeoAttrs.lon,\n lat: scatterGeoAttrs.lat,\n cluster: {\n enabled: {\n valType: \"boolean\"\n },\n maxzoom: extendFlat({}, mapboxLayoutAtributes.layers.maxzoom, {}),\n step: {\n valType: \"number\",\n arrayOk: true,\n dflt: -1,\n min: -1\n },\n size: {\n valType: \"number\",\n arrayOk: true,\n dflt: 20,\n min: 0\n },\n color: {\n valType: \"color\",\n arrayOk: true\n },\n opacity: extendFlat({}, markerAttrs.opacity, {\n dflt: 1\n })\n },\n // locations\n // locationmode\n mode: extendFlat({}, scatterAttrs.mode, {\n dflt: \"markers\"\n }),\n text: extendFlat({}, scatterAttrs.text, {}),\n texttemplate: texttemplateAttrs({ editType: \"plot\" }, {\n keys: [\"lat\", \"lon\", \"text\"]\n }),\n hovertext: extendFlat({}, scatterAttrs.hovertext, {}),\n line: {\n color: lineAttrs.color,\n width: lineAttrs.width\n // TODO\n // dash: dash\n },\n connectgaps: scatterAttrs.connectgaps,\n marker: extendFlat(\n {\n symbol: {\n valType: \"string\",\n dflt: \"circle\",\n arrayOk: true\n },\n angle: {\n valType: \"number\",\n dflt: \"auto\",\n arrayOk: true\n },\n allowoverlap: {\n valType: \"boolean\",\n dflt: false\n },\n opacity: markerAttrs.opacity,\n size: markerAttrs.size,\n sizeref: markerAttrs.sizeref,\n sizemin: markerAttrs.sizemin,\n sizemode: markerAttrs.sizemode\n },\n colorScaleAttrs(\"marker\")\n // line\n ),\n fill: scatterGeoAttrs.fill,\n fillcolor: makeFillcolorAttr(),\n textfont: mapboxAttrs.layers.symbol.textfont,\n textposition: mapboxAttrs.layers.symbol.textposition,\n below: {\n valType: \"string\"\n },\n selected: {\n marker: scatterAttrs.selected.marker\n },\n unselected: {\n marker: scatterAttrs.unselected.marker\n },\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"lon\", \"lat\", \"text\", \"name\"]\n }),\n hovertemplate: hovertemplateAttrs()\n }, \"calc\", \"nested\");\n }\n });\n\n // src/traces/scattermapbox/constants.js\n var require_constants26 = __commonJS({\n \"src/traces/scattermapbox/constants.js\"(exports, module) {\n \"use strict\";\n var supportedFonts = [\n \"Metropolis Black Italic\",\n \"Metropolis Black\",\n \"Metropolis Bold Italic\",\n \"Metropolis Bold\",\n \"Metropolis Extra Bold Italic\",\n \"Metropolis Extra Bold\",\n \"Metropolis Extra Light Italic\",\n \"Metropolis Extra Light\",\n \"Metropolis Light Italic\",\n \"Metropolis Light\",\n \"Metropolis Medium Italic\",\n \"Metropolis Medium\",\n \"Metropolis Regular Italic\",\n \"Metropolis Regular\",\n \"Metropolis Semi Bold Italic\",\n \"Metropolis Semi Bold\",\n \"Metropolis Thin Italic\",\n \"Metropolis Thin\",\n \"Open Sans Bold Italic\",\n \"Open Sans Bold\",\n \"Open Sans Extrabold Italic\",\n \"Open Sans Extrabold\",\n \"Open Sans Italic\",\n \"Open Sans Light Italic\",\n \"Open Sans Light\",\n \"Open Sans Regular\",\n \"Open Sans Semibold Italic\",\n \"Open Sans Semibold\",\n \"Klokantech Noto Sans Bold\",\n \"Klokantech Noto Sans CJK Bold\",\n \"Klokantech Noto Sans CJK Regular\",\n \"Klokantech Noto Sans Italic\",\n \"Klokantech Noto Sans Regular\"\n ];\n module.exports = {\n isSupportedFont: function(a) {\n return supportedFonts.indexOf(a) !== -1;\n }\n };\n }\n });\n\n // src/traces/scattermapbox/defaults.js\n var require_defaults50 = __commonJS({\n \"src/traces/scattermapbox/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var subTypes = require_subtypes();\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleTextDefaults = require_text_defaults();\n var handleFillColorDefaults = require_fillcolor_defaults();\n var attributes = require_attributes54();\n var isSupportedFont = require_constants26().isSupportedFont;\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n function coerce2(attr, dflt) {\n return Lib.coerce2(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleLonLatDefaults(traceIn, traceOut, coerce);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n coerce(\"text\");\n coerce(\"texttemplate\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"mode\");\n coerce(\"below\");\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { noLine: true, noAngle: true });\n coerce(\"marker.allowoverlap\");\n coerce(\"marker.angle\");\n var marker = traceOut.marker;\n if (marker.symbol !== \"circle\") {\n if (Lib.isArrayOrTypedArray(marker.size)) marker.size = marker.size[0];\n if (Lib.isArrayOrTypedArray(marker.color)) marker.color = marker.color[0];\n }\n }\n if (subTypes.hasLines(traceOut)) {\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce, { noDash: true });\n coerce(\"connectgaps\");\n }\n var clusterMaxzoom = coerce2(\"cluster.maxzoom\");\n var clusterStep = coerce2(\"cluster.step\");\n var clusterColor = coerce2(\"cluster.color\", traceOut.marker && traceOut.marker.color || defaultColor);\n var clusterSize = coerce2(\"cluster.size\");\n var clusterOpacity = coerce2(\"cluster.opacity\");\n var clusterEnabledDflt = clusterMaxzoom !== false || clusterStep !== false || clusterColor !== false || clusterSize !== false || clusterOpacity !== false;\n var clusterEnabled = coerce(\"cluster.enabled\", clusterEnabledDflt);\n if (clusterEnabled || subTypes.hasText(traceOut)) {\n var layoutFontFamily = layout.font.family;\n handleTextDefaults(\n traceIn,\n traceOut,\n layout,\n coerce,\n {\n noSelect: true,\n noFontVariant: true,\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true,\n font: {\n family: isSupportedFont(layoutFontFamily) ? layoutFontFamily : \"Open Sans Regular\",\n weight: layout.font.weight,\n style: layout.font.style,\n size: layout.font.size,\n color: layout.font.color\n }\n }\n );\n }\n coerce(\"fill\");\n if (traceOut.fill !== \"none\") {\n handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);\n }\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n function handleLonLatDefaults(traceIn, traceOut, coerce) {\n var lon = coerce(\"lon\") || [];\n var lat = coerce(\"lat\") || [];\n var len = Math.min(lon.length, lat.length);\n traceOut._length = len;\n return len;\n }\n }\n });\n\n // src/traces/scattermapbox/format_labels.js\n var require_format_labels5 = __commonJS({\n \"src/traces/scattermapbox/format_labels.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n module.exports = function formatLabels(cdi, trace, fullLayout) {\n var labels = {};\n var subplot = fullLayout[trace.subplot]._subplot;\n var ax = subplot.mockAxis;\n var lonlat = cdi.lonlat;\n labels.lonLabel = Axes.tickText(ax, ax.c2l(lonlat[0]), true).text;\n labels.latLabel = Axes.tickText(ax, ax.c2l(lonlat[1]), true).text;\n return labels;\n };\n }\n });\n\n // src/plots/mapbox/convert_text_opts.js\n var require_convert_text_opts = __commonJS({\n \"src/plots/mapbox/convert_text_opts.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n module.exports = function convertTextOpts(textposition, iconSize) {\n var parts = textposition.split(\" \");\n var vPos = parts[0];\n var hPos = parts[1];\n var factor = Lib.isArrayOrTypedArray(iconSize) ? Lib.mean(iconSize) : iconSize;\n var xInc = 0.5 + factor / 100;\n var yInc = 1.5 + factor / 100;\n var anchorVals = [\"\", \"\"];\n var offset = [0, 0];\n switch (vPos) {\n case \"top\":\n anchorVals[0] = \"top\";\n offset[1] = -yInc;\n break;\n case \"bottom\":\n anchorVals[0] = \"bottom\";\n offset[1] = yInc;\n break;\n }\n switch (hPos) {\n case \"left\":\n anchorVals[1] = \"right\";\n offset[0] = -xInc;\n break;\n case \"right\":\n anchorVals[1] = \"left\";\n offset[0] = xInc;\n break;\n }\n var anchor;\n if (anchorVals[0] && anchorVals[1]) anchor = anchorVals.join(\"-\");\n else if (anchorVals[0]) anchor = anchorVals[0];\n else if (anchorVals[1]) anchor = anchorVals[1];\n else anchor = \"center\";\n return { anchor, offset };\n };\n }\n });\n\n // src/traces/scattermapbox/convert.js\n var require_convert11 = __commonJS({\n \"src/traces/scattermapbox/convert.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var Lib = require_lib();\n var BADNUM = require_numerical().BADNUM;\n var geoJsonUtils = require_geojson_utils();\n var Colorscale = require_colorscale();\n var Drawing = require_drawing();\n var makeBubbleSizeFn = require_make_bubble_size_func();\n var subTypes = require_subtypes();\n var isSupportedFont = require_constants26().isSupportedFont;\n var convertTextOpts = require_convert_text_opts();\n var appendArrayPointValue = require_helpers2().appendArrayPointValue;\n var NEWLINES = require_svg_text_utils().NEWLINES;\n var BR_TAG_ALL = require_svg_text_utils().BR_TAG_ALL;\n module.exports = function convert(gd, calcTrace) {\n var trace = calcTrace[0].trace;\n var isVisible = trace.visible === true && trace._length !== 0;\n var hasFill = trace.fill !== \"none\";\n var hasLines = subTypes.hasLines(trace);\n var hasMarkers = subTypes.hasMarkers(trace);\n var hasText = subTypes.hasText(trace);\n var hasCircles = hasMarkers && trace.marker.symbol === \"circle\";\n var hasSymbols = hasMarkers && trace.marker.symbol !== \"circle\";\n var hasCluster = trace.cluster && trace.cluster.enabled;\n var fill = initContainer(\"fill\");\n var line = initContainer(\"line\");\n var circle = initContainer(\"circle\");\n var symbol = initContainer(\"symbol\");\n var opts = {\n fill,\n line,\n circle,\n symbol\n };\n if (!isVisible) return opts;\n var lineCoords;\n if (hasFill || hasLines) {\n lineCoords = geoJsonUtils.calcTraceToLineCoords(calcTrace);\n }\n if (hasFill) {\n fill.geojson = geoJsonUtils.makePolygon(lineCoords);\n fill.layout.visibility = \"visible\";\n Lib.extendFlat(fill.paint, {\n \"fill-color\": trace.fillcolor\n });\n }\n if (hasLines) {\n line.geojson = geoJsonUtils.makeLine(lineCoords);\n line.layout.visibility = \"visible\";\n Lib.extendFlat(line.paint, {\n \"line-width\": trace.line.width,\n \"line-color\": trace.line.color,\n \"line-opacity\": trace.opacity\n });\n }\n if (hasCircles) {\n var circleOpts = makeCircleOpts(calcTrace);\n circle.geojson = circleOpts.geojson;\n circle.layout.visibility = \"visible\";\n if (hasCluster) {\n circle.filter = [\"!\", [\"has\", \"point_count\"]];\n opts.cluster = {\n type: \"circle\",\n filter: [\"has\", \"point_count\"],\n layout: { visibility: \"visible\" },\n paint: {\n \"circle-color\": arrayifyAttribute(trace.cluster.color, trace.cluster.step),\n \"circle-radius\": arrayifyAttribute(trace.cluster.size, trace.cluster.step),\n \"circle-opacity\": arrayifyAttribute(trace.cluster.opacity, trace.cluster.step)\n }\n };\n opts.clusterCount = {\n type: \"symbol\",\n filter: [\"has\", \"point_count\"],\n paint: {},\n layout: {\n \"text-field\": \"{point_count_abbreviated}\",\n \"text-font\": getTextFont(trace),\n \"text-size\": 12\n }\n };\n }\n Lib.extendFlat(circle.paint, {\n \"circle-color\": circleOpts.mcc,\n \"circle-radius\": circleOpts.mrc,\n \"circle-opacity\": circleOpts.mo\n });\n }\n if (hasCircles && hasCluster) {\n circle.filter = [\"!\", [\"has\", \"point_count\"]];\n }\n if (hasSymbols || hasText) {\n symbol.geojson = makeSymbolGeoJSON(calcTrace, gd);\n Lib.extendFlat(symbol.layout, {\n visibility: \"visible\",\n \"icon-image\": \"{symbol}-15\",\n \"text-field\": \"{text}\"\n });\n if (hasSymbols) {\n Lib.extendFlat(symbol.layout, {\n \"icon-size\": trace.marker.size / 10\n });\n if (\"angle\" in trace.marker && trace.marker.angle !== \"auto\") {\n Lib.extendFlat(symbol.layout, {\n // unfortunately cant use {angle} do to this issue:\n // https://github.com/mapbox/mapbox-gl-js/issues/873\n \"icon-rotate\": {\n type: \"identity\",\n property: \"angle\"\n },\n \"icon-rotation-alignment\": \"map\"\n });\n }\n symbol.layout[\"icon-allow-overlap\"] = trace.marker.allowoverlap;\n Lib.extendFlat(symbol.paint, {\n \"icon-opacity\": trace.opacity * trace.marker.opacity,\n // TODO does not work ??\n \"icon-color\": trace.marker.color\n });\n }\n if (hasText) {\n var iconSize = (trace.marker || {}).size;\n var textOpts = convertTextOpts(trace.textposition, iconSize);\n Lib.extendFlat(symbol.layout, {\n \"text-size\": trace.textfont.size,\n \"text-anchor\": textOpts.anchor,\n \"text-offset\": textOpts.offset,\n \"text-font\": getTextFont(trace)\n });\n Lib.extendFlat(symbol.paint, {\n \"text-color\": trace.textfont.color,\n \"text-opacity\": trace.opacity\n });\n }\n }\n return opts;\n };\n function initContainer(type) {\n return {\n type,\n geojson: geoJsonUtils.makeBlank(),\n layout: { visibility: \"none\" },\n filter: null,\n paint: {}\n };\n }\n function makeCircleOpts(calcTrace) {\n var trace = calcTrace[0].trace;\n var marker = trace.marker;\n var selectedpoints = trace.selectedpoints;\n var arrayColor = Lib.isArrayOrTypedArray(marker.color);\n var arraySize = Lib.isArrayOrTypedArray(marker.size);\n var arrayOpacity = Lib.isArrayOrTypedArray(marker.opacity);\n var i;\n function addTraceOpacity(o) {\n return trace.opacity * o;\n }\n function size2radius(s) {\n return s / 2;\n }\n var colorFn;\n if (arrayColor) {\n if (Colorscale.hasColorscale(trace, \"marker\")) {\n colorFn = Colorscale.makeColorScaleFuncFromTrace(marker);\n } else {\n colorFn = Lib.identity;\n }\n }\n var sizeFn;\n if (arraySize) {\n sizeFn = makeBubbleSizeFn(trace);\n }\n var opacityFn;\n if (arrayOpacity) {\n opacityFn = function(mo) {\n var mo2 = isNumeric(mo) ? +Lib.constrain(mo, 0, 1) : 0;\n return addTraceOpacity(mo2);\n };\n }\n var features = [];\n for (i = 0; i < calcTrace.length; i++) {\n var calcPt = calcTrace[i];\n var lonlat = calcPt.lonlat;\n if (isBADNUM(lonlat)) continue;\n var props = {};\n if (colorFn) props.mcc = calcPt.mcc = colorFn(calcPt.mc);\n if (sizeFn) props.mrc = calcPt.mrc = sizeFn(calcPt.ms);\n if (opacityFn) props.mo = opacityFn(calcPt.mo);\n if (selectedpoints) props.selected = calcPt.selected || 0;\n features.push({\n type: \"Feature\",\n id: i + 1,\n geometry: { type: \"Point\", coordinates: lonlat },\n properties: props\n });\n }\n var fns;\n if (selectedpoints) {\n fns = Drawing.makeSelectedPointStyleFns(trace);\n for (i = 0; i < features.length; i++) {\n var d = features[i].properties;\n if (fns.selectedOpacityFn) {\n d.mo = addTraceOpacity(fns.selectedOpacityFn(d));\n }\n if (fns.selectedColorFn) {\n d.mcc = fns.selectedColorFn(d);\n }\n if (fns.selectedSizeFn) {\n d.mrc = fns.selectedSizeFn(d);\n }\n }\n }\n return {\n geojson: { type: \"FeatureCollection\", features },\n mcc: arrayColor || fns && fns.selectedColorFn ? { type: \"identity\", property: \"mcc\" } : marker.color,\n mrc: arraySize || fns && fns.selectedSizeFn ? { type: \"identity\", property: \"mrc\" } : size2radius(marker.size),\n mo: arrayOpacity || fns && fns.selectedOpacityFn ? { type: \"identity\", property: \"mo\" } : addTraceOpacity(marker.opacity)\n };\n }\n function makeSymbolGeoJSON(calcTrace, gd) {\n var fullLayout = gd._fullLayout;\n var trace = calcTrace[0].trace;\n var marker = trace.marker || {};\n var symbol = marker.symbol;\n var angle = marker.angle;\n var fillSymbol = symbol !== \"circle\" ? getFillFunc(symbol) : blankFillFunc;\n var fillAngle = angle !== \"auto\" ? getFillFunc(angle, true) : blankFillFunc;\n var fillText = subTypes.hasText(trace) ? getFillFunc(trace.text) : blankFillFunc;\n var features = [];\n for (var i = 0; i < calcTrace.length; i++) {\n var calcPt = calcTrace[i];\n if (isBADNUM(calcPt.lonlat)) continue;\n var texttemplate = trace.texttemplate;\n var text;\n if (texttemplate) {\n var tt = Array.isArray(texttemplate) ? texttemplate[i] || \"\" : texttemplate;\n var labels = trace._module.formatLabels(calcPt, trace, fullLayout);\n var pointValues = {};\n appendArrayPointValue(pointValues, trace, calcPt.i);\n var meta = trace._meta || {};\n text = Lib.texttemplateString(tt, labels, fullLayout._d3locale, pointValues, calcPt, meta);\n } else {\n text = fillText(i);\n }\n if (text) {\n text = text.replace(NEWLINES, \"\").replace(BR_TAG_ALL, \"\\n\");\n }\n features.push({\n type: \"Feature\",\n geometry: {\n type: \"Point\",\n coordinates: calcPt.lonlat\n },\n properties: {\n symbol: fillSymbol(i),\n angle: fillAngle(i),\n text\n }\n });\n }\n return {\n type: \"FeatureCollection\",\n features\n };\n }\n function getFillFunc(attr, numeric) {\n if (Lib.isArrayOrTypedArray(attr)) {\n if (numeric) {\n return function(i) {\n return isNumeric(attr[i]) ? +attr[i] : 0;\n };\n }\n return function(i) {\n return attr[i];\n };\n } else if (attr) {\n return function() {\n return attr;\n };\n } else {\n return blankFillFunc;\n }\n }\n function blankFillFunc() {\n return \"\";\n }\n function isBADNUM(lonlat) {\n return lonlat[0] === BADNUM;\n }\n function arrayifyAttribute(values, step) {\n var newAttribute;\n if (Lib.isArrayOrTypedArray(values) && Lib.isArrayOrTypedArray(step)) {\n newAttribute = [\"step\", [\"get\", \"point_count\"], values[0]];\n for (var idx = 1; idx < values.length; idx++) {\n newAttribute.push(step[idx - 1], values[idx]);\n }\n } else {\n newAttribute = values;\n }\n return newAttribute;\n }\n function getTextFont(trace) {\n var font = trace.textfont;\n var family = font.family;\n var style = font.style;\n var weight = font.weight;\n var parts = family.split(\" \");\n var isItalic = parts[parts.length - 1] === \"Italic\";\n if (isItalic) parts.pop();\n isItalic = isItalic || style === \"italic\";\n var str = parts.join(\" \");\n if (weight === \"bold\" && parts.indexOf(\"Bold\") === -1) {\n str += \" Bold\";\n } else if (weight <= 1e3) {\n if (parts[0] === \"Metropolis\") {\n str = \"Metropolis\";\n if (weight > 850) str += \" Black\";\n else if (weight > 750) str += \" Extra Bold\";\n else if (weight > 650) str += \" Bold\";\n else if (weight > 550) str += \" Semi Bold\";\n else if (weight > 450) str += \" Medium\";\n else if (weight > 350) str += \" Regular\";\n else if (weight > 250) str += \" Light\";\n else if (weight > 150) str += \" Extra Light\";\n else str += \" Thin\";\n } else if (parts.slice(0, 2).join(\" \") === \"Open Sans\") {\n str = \"Open Sans\";\n if (weight > 750) str += \" Extrabold\";\n else if (weight > 650) str += \" Bold\";\n else if (weight > 550) str += \" Semibold\";\n else if (weight > 350) str += \" Regular\";\n else str += \" Light\";\n } else if (parts.slice(0, 3).join(\" \") === \"Klokantech Noto Sans\") {\n str = \"Klokantech Noto Sans\";\n if (parts[3] === \"CJK\") str += \" CJK\";\n str += weight > 500 ? \" Bold\" : \" Regular\";\n }\n }\n if (isItalic) str += \" Italic\";\n if (str === \"Open Sans Regular Italic\") str = \"Open Sans Italic\";\n else if (str === \"Open Sans Regular Bold\") str = \"Open Sans Bold\";\n else if (str === \"Open Sans Regular Bold Italic\") str = \"Open Sans Bold Italic\";\n else if (str === \"Klokantech Noto Sans Regular Italic\") str = \"Klokantech Noto Sans Italic\";\n if (!isSupportedFont(str)) {\n str = family;\n }\n var textFont = str.split(\", \");\n return textFont;\n }\n }\n });\n\n // src/traces/scattermapbox/plot.js\n var require_plot23 = __commonJS({\n \"src/traces/scattermapbox/plot.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var convert = require_convert11();\n var LAYER_PREFIX = require_constants25().traceLayerPrefix;\n var ORDER = {\n cluster: [\"cluster\", \"clusterCount\", \"circle\"],\n nonCluster: [\"fill\", \"line\", \"circle\", \"symbol\"]\n };\n function ScatterMapbox(subplot, uid, clusterEnabled, isHidden) {\n this.type = \"scattermapbox\";\n this.subplot = subplot;\n this.uid = uid;\n this.clusterEnabled = clusterEnabled;\n this.isHidden = isHidden;\n this.sourceIds = {\n fill: \"source-\" + uid + \"-fill\",\n line: \"source-\" + uid + \"-line\",\n circle: \"source-\" + uid + \"-circle\",\n symbol: \"source-\" + uid + \"-symbol\",\n cluster: \"source-\" + uid + \"-circle\",\n clusterCount: \"source-\" + uid + \"-circle\"\n };\n this.layerIds = {\n fill: LAYER_PREFIX + uid + \"-fill\",\n line: LAYER_PREFIX + uid + \"-line\",\n circle: LAYER_PREFIX + uid + \"-circle\",\n symbol: LAYER_PREFIX + uid + \"-symbol\",\n cluster: LAYER_PREFIX + uid + \"-cluster\",\n clusterCount: LAYER_PREFIX + uid + \"-cluster-count\"\n };\n this.below = null;\n }\n var proto = ScatterMapbox.prototype;\n proto.addSource = function(k, opts, cluster) {\n var sourceOpts = {\n type: \"geojson\",\n data: opts.geojson\n };\n if (cluster && cluster.enabled) {\n Lib.extendFlat(sourceOpts, {\n cluster: true,\n clusterMaxZoom: cluster.maxzoom\n });\n }\n var isSourceExists = this.subplot.map.getSource(this.sourceIds[k]);\n if (isSourceExists) {\n isSourceExists.setData(opts.geojson);\n } else {\n this.subplot.map.addSource(this.sourceIds[k], sourceOpts);\n }\n };\n proto.setSourceData = function(k, opts) {\n this.subplot.map.getSource(this.sourceIds[k]).setData(opts.geojson);\n };\n proto.addLayer = function(k, opts, below) {\n var source = {\n type: opts.type,\n id: this.layerIds[k],\n source: this.sourceIds[k],\n layout: opts.layout,\n paint: opts.paint\n };\n if (opts.filter) {\n source.filter = opts.filter;\n }\n var currentLayerId = this.layerIds[k];\n var layerExist;\n var layers = this.subplot.getMapLayers();\n for (var i = 0; i < layers.length; i++) {\n if (layers[i].id === currentLayerId) {\n layerExist = true;\n break;\n }\n }\n if (layerExist) {\n this.subplot.setOptions(currentLayerId, \"setLayoutProperty\", source.layout);\n if (source.layout.visibility === \"visible\") {\n this.subplot.setOptions(currentLayerId, \"setPaintProperty\", source.paint);\n }\n } else {\n this.subplot.addLayer(source, below);\n }\n };\n proto.update = function update(calcTrace) {\n var trace = calcTrace[0].trace;\n var subplot = this.subplot;\n var map = subplot.map;\n var optsAll = convert(subplot.gd, calcTrace);\n var below = subplot.belowLookup[\"trace-\" + this.uid];\n var hasCluster = !!(trace.cluster && trace.cluster.enabled);\n var hadCluster = !!this.clusterEnabled;\n var lThis = this;\n function addCluster(noSource) {\n if (!noSource) lThis.addSource(\"circle\", optsAll.circle, trace.cluster);\n var order = ORDER.cluster;\n for (var i = 0; i < order.length; i++) {\n var k = order[i];\n var opts = optsAll[k];\n lThis.addLayer(k, opts, below);\n }\n }\n function removeCluster(noSource) {\n var order = ORDER.cluster;\n for (var i = order.length - 1; i >= 0; i--) {\n var k = order[i];\n map.removeLayer(lThis.layerIds[k]);\n }\n if (!noSource) map.removeSource(lThis.sourceIds.circle);\n }\n function addNonCluster(noSource) {\n var order = ORDER.nonCluster;\n for (var i = 0; i < order.length; i++) {\n var k = order[i];\n var opts = optsAll[k];\n if (!noSource) lThis.addSource(k, opts);\n lThis.addLayer(k, opts, below);\n }\n }\n function removeNonCluster(noSource) {\n var order = ORDER.nonCluster;\n for (var i = order.length - 1; i >= 0; i--) {\n var k = order[i];\n map.removeLayer(lThis.layerIds[k]);\n if (!noSource) map.removeSource(lThis.sourceIds[k]);\n }\n }\n function remove(noSource) {\n if (hadCluster) removeCluster(noSource);\n else removeNonCluster(noSource);\n }\n function add(noSource) {\n if (hasCluster) addCluster(noSource);\n else addNonCluster(noSource);\n }\n function repaint() {\n var order = hasCluster ? ORDER.cluster : ORDER.nonCluster;\n for (var i = 0; i < order.length; i++) {\n var k = order[i];\n var opts = optsAll[k];\n if (!opts) continue;\n subplot.setOptions(lThis.layerIds[k], \"setLayoutProperty\", opts.layout);\n if (opts.layout.visibility === \"visible\") {\n if (k !== \"cluster\") {\n lThis.setSourceData(k, opts);\n }\n subplot.setOptions(lThis.layerIds[k], \"setPaintProperty\", opts.paint);\n }\n }\n }\n var wasHidden = this.isHidden;\n var isHidden = trace.visible !== true;\n if (isHidden) {\n if (!wasHidden) remove();\n } else if (wasHidden) {\n if (!isHidden) add();\n } else if (hadCluster !== hasCluster) {\n remove();\n add();\n } else if (this.below !== below) {\n remove(true);\n add(true);\n repaint();\n } else {\n repaint();\n }\n this.clusterEnabled = hasCluster;\n this.isHidden = isHidden;\n this.below = below;\n calcTrace[0].trace._glTrace = this;\n };\n proto.dispose = function dispose() {\n var map = this.subplot.map;\n var order = this.clusterEnabled ? ORDER.cluster : ORDER.nonCluster;\n for (var i = order.length - 1; i >= 0; i--) {\n var k = order[i];\n map.removeLayer(this.layerIds[k]);\n map.removeSource(this.sourceIds[k]);\n }\n };\n module.exports = function createScatterMapbox(subplot, calcTrace) {\n var trace = calcTrace[0].trace;\n var hasCluster = trace.cluster && trace.cluster.enabled;\n var isHidden = trace.visible !== true;\n var scatterMapbox = new ScatterMapbox(\n subplot,\n trace.uid,\n hasCluster,\n isHidden\n );\n var optsAll = convert(subplot.gd, calcTrace);\n var below = scatterMapbox.below = subplot.belowLookup[\"trace-\" + trace.uid];\n var i, k, opts;\n if (hasCluster) {\n scatterMapbox.addSource(\"circle\", optsAll.circle, trace.cluster);\n for (i = 0; i < ORDER.cluster.length; i++) {\n k = ORDER.cluster[i];\n opts = optsAll[k];\n scatterMapbox.addLayer(k, opts, below);\n }\n } else {\n for (i = 0; i < ORDER.nonCluster.length; i++) {\n k = ORDER.nonCluster[i];\n opts = optsAll[k];\n scatterMapbox.addSource(k, opts, trace.cluster);\n scatterMapbox.addLayer(k, opts, below);\n }\n }\n calcTrace[0].trace._glTrace = scatterMapbox;\n return scatterMapbox;\n };\n }\n });\n\n // src/traces/scattermapbox/hover.js\n var require_hover18 = __commonJS({\n \"src/traces/scattermapbox/hover.js\"(exports, module) {\n \"use strict\";\n var Fx = require_fx();\n var Lib = require_lib();\n var getTraceColor = require_get_trace_color();\n var fillText = Lib.fillText;\n var BADNUM = require_numerical().BADNUM;\n var LAYER_PREFIX = require_constants25().traceLayerPrefix;\n function hoverPoints(pointData, xval, yval) {\n var cd = pointData.cd;\n var trace = cd[0].trace;\n var xa = pointData.xa;\n var ya = pointData.ya;\n var subplot = pointData.subplot;\n var clusteredPointsIds = [];\n var layer = LAYER_PREFIX + trace.uid + \"-circle\";\n var hasCluster = trace.cluster && trace.cluster.enabled;\n if (hasCluster) {\n var elems = subplot.map.queryRenderedFeatures(null, { layers: [layer] });\n clusteredPointsIds = elems.map(function(elem) {\n return elem.id;\n });\n }\n var winding = xval >= 0 ? Math.floor((xval + 180) / 360) : Math.ceil((xval - 180) / 360);\n var lonShift = winding * 360;\n var xval2 = xval - lonShift;\n function distFn(d) {\n var lonlat2 = d.lonlat;\n if (lonlat2[0] === BADNUM) return Infinity;\n if (hasCluster && clusteredPointsIds.indexOf(d.i + 1) === -1) return Infinity;\n var lon = Lib.modHalf(lonlat2[0], 360);\n var lat = lonlat2[1];\n var pt = subplot.project([lon, lat]);\n var dx = pt.x - xa.c2p([xval2, lat]);\n var dy = pt.y - ya.c2p([lon, yval]);\n var rad2 = Math.max(3, d.mrc || 0);\n return Math.max(Math.sqrt(dx * dx + dy * dy) - rad2, 1 - 3 / rad2);\n }\n Fx.getClosest(cd, distFn, pointData);\n if (pointData.index === false) return;\n var di = cd[pointData.index];\n var lonlat = di.lonlat;\n var lonlatShifted = [Lib.modHalf(lonlat[0], 360) + lonShift, lonlat[1]];\n var xc = xa.c2p(lonlatShifted);\n var yc = ya.c2p(lonlatShifted);\n var rad = di.mrc || 1;\n pointData.x0 = xc - rad;\n pointData.x1 = xc + rad;\n pointData.y0 = yc - rad;\n pointData.y1 = yc + rad;\n var fullLayout = {};\n fullLayout[trace.subplot] = { _subplot: subplot };\n var labels = trace._module.formatLabels(di, trace, fullLayout);\n pointData.lonLabel = labels.lonLabel;\n pointData.latLabel = labels.latLabel;\n pointData.color = getTraceColor(trace, di);\n pointData.extraText = getExtraText(trace, di, cd[0].t.labels);\n pointData.hovertemplate = trace.hovertemplate;\n return [pointData];\n }\n function getExtraText(trace, di, labels) {\n if (trace.hovertemplate) return;\n var hoverinfo = di.hi || trace.hoverinfo;\n var parts = hoverinfo.split(\"+\");\n var isAll = parts.indexOf(\"all\") !== -1;\n var hasLon = parts.indexOf(\"lon\") !== -1;\n var hasLat = parts.indexOf(\"lat\") !== -1;\n var lonlat = di.lonlat;\n var text = [];\n function format(v) {\n return v + \"\\xB0\";\n }\n if (isAll || hasLon && hasLat) {\n text.push(\"(\" + format(lonlat[1]) + \", \" + format(lonlat[0]) + \")\");\n } else if (hasLon) {\n text.push(labels.lon + format(lonlat[0]));\n } else if (hasLat) {\n text.push(labels.lat + format(lonlat[1]));\n }\n if (isAll || parts.indexOf(\"text\") !== -1) {\n fillText(di, trace, text);\n }\n return text.join(\"
\");\n }\n module.exports = {\n hoverPoints,\n getExtraText\n };\n }\n });\n\n // src/traces/scattermapbox/event_data.js\n var require_event_data11 = __commonJS({\n \"src/traces/scattermapbox/event_data.js\"(exports, module) {\n \"use strict\";\n module.exports = function eventData(out, pt) {\n out.lon = pt.lon;\n out.lat = pt.lat;\n return out;\n };\n }\n });\n\n // src/traces/scattermapbox/select.js\n var require_select9 = __commonJS({\n \"src/traces/scattermapbox/select.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var subtypes = require_subtypes();\n var BADNUM = require_numerical().BADNUM;\n module.exports = function selectPoints(searchInfo, selectionTester) {\n var cd = searchInfo.cd;\n var xa = searchInfo.xaxis;\n var ya = searchInfo.yaxis;\n var selection = [];\n var trace = cd[0].trace;\n var i;\n if (!subtypes.hasMarkers(trace)) return [];\n if (selectionTester === false) {\n for (i = 0; i < cd.length; i++) {\n cd[i].selected = 0;\n }\n } else {\n for (i = 0; i < cd.length; i++) {\n var di = cd[i];\n var lonlat = di.lonlat;\n if (lonlat[0] !== BADNUM) {\n var lonlat2 = [Lib.modHalf(lonlat[0], 360), lonlat[1]];\n var xy = [xa.c2p(lonlat2), ya.c2p(lonlat2)];\n if (selectionTester.contains(xy, null, i, searchInfo)) {\n selection.push({\n pointNumber: i,\n lon: lonlat[0],\n lat: lonlat[1]\n });\n di.selected = 1;\n } else {\n di.selected = 0;\n }\n }\n }\n }\n return selection;\n };\n }\n });\n\n // node_modules/@plotly/mapbox-gl/dist/mapbox-gl-unminified.js\n var require_mapbox_gl_unminified = __commonJS({\n \"node_modules/@plotly/mapbox-gl/dist/mapbox-gl-unminified.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? module.exports = factory() : typeof define === \"function\" && false ? define(factory) : (global2 = global2 || self, global2.mapboxgl = factory());\n })(exports, function() {\n \"use strict\";\n var shared, worker, mapboxgl;\n function define2(_, chunk) {\n if (!shared) {\n shared = chunk;\n } else if (!worker) {\n worker = chunk;\n } else {\n var workerBundleString = \"var sharedChunk = {}; (\" + shared + \")(sharedChunk); (\" + worker + \")(sharedChunk);\";\n var sharedChunk = {};\n shared(sharedChunk);\n mapboxgl = chunk(sharedChunk);\n if (typeof window !== \"undefined\") {\n mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: \"text/javascript\" }));\n }\n }\n }\n define2([\"exports\"], function(exports2) {\n \"use strict\";\n function createCommonjsModule(fn, module2) {\n return module2 = { exports: {} }, fn(module2, module2.exports), module2.exports;\n }\n var version = \"1.13.4\";\n var unitbezier = UnitBezier;\n function UnitBezier(p1x, p1y, p2x, p2y) {\n this.cx = 3 * p1x;\n this.bx = 3 * (p2x - p1x) - this.cx;\n this.ax = 1 - this.cx - this.bx;\n this.cy = 3 * p1y;\n this.by = 3 * (p2y - p1y) - this.cy;\n this.ay = 1 - this.cy - this.by;\n this.p1x = p1x;\n this.p1y = p2y;\n this.p2x = p2x;\n this.p2y = p2y;\n }\n UnitBezier.prototype.sampleCurveX = function(t) {\n return ((this.ax * t + this.bx) * t + this.cx) * t;\n };\n UnitBezier.prototype.sampleCurveY = function(t) {\n return ((this.ay * t + this.by) * t + this.cy) * t;\n };\n UnitBezier.prototype.sampleCurveDerivativeX = function(t) {\n return (3 * this.ax * t + 2 * this.bx) * t + this.cx;\n };\n UnitBezier.prototype.solveCurveX = function(x, epsilon) {\n if (typeof epsilon === \"undefined\") {\n epsilon = 1e-6;\n }\n var t03, t13, t23, x2, i;\n for (t23 = x, i = 0; i < 8; i++) {\n x2 = this.sampleCurveX(t23) - x;\n if (Math.abs(x2) < epsilon) {\n return t23;\n }\n var d2 = this.sampleCurveDerivativeX(t23);\n if (Math.abs(d2) < 1e-6) {\n break;\n }\n t23 = t23 - x2 / d2;\n }\n t03 = 0;\n t13 = 1;\n t23 = x;\n if (t23 < t03) {\n return t03;\n }\n if (t23 > t13) {\n return t13;\n }\n while (t03 < t13) {\n x2 = this.sampleCurveX(t23);\n if (Math.abs(x2 - x) < epsilon) {\n return t23;\n }\n if (x > x2) {\n t03 = t23;\n } else {\n t13 = t23;\n }\n t23 = (t13 - t03) * 0.5 + t03;\n }\n return t23;\n };\n UnitBezier.prototype.solve = function(x, epsilon) {\n return this.sampleCurveY(this.solveCurveX(x, epsilon));\n };\n var pointGeometry = Point;\n function Point(x, y) {\n this.x = x;\n this.y = y;\n }\n Point.prototype = {\n clone: function() {\n return new Point(this.x, this.y);\n },\n add: function(p) {\n return this.clone()._add(p);\n },\n sub: function(p) {\n return this.clone()._sub(p);\n },\n multByPoint: function(p) {\n return this.clone()._multByPoint(p);\n },\n divByPoint: function(p) {\n return this.clone()._divByPoint(p);\n },\n mult: function(k) {\n return this.clone()._mult(k);\n },\n div: function(k) {\n return this.clone()._div(k);\n },\n rotate: function(a) {\n return this.clone()._rotate(a);\n },\n rotateAround: function(a, p) {\n return this.clone()._rotateAround(a, p);\n },\n matMult: function(m) {\n return this.clone()._matMult(m);\n },\n unit: function() {\n return this.clone()._unit();\n },\n perp: function() {\n return this.clone()._perp();\n },\n round: function() {\n return this.clone()._round();\n },\n mag: function() {\n return Math.sqrt(this.x * this.x + this.y * this.y);\n },\n equals: function(other) {\n return this.x === other.x && this.y === other.y;\n },\n dist: function(p) {\n return Math.sqrt(this.distSqr(p));\n },\n distSqr: function(p) {\n var dx = p.x - this.x, dy = p.y - this.y;\n return dx * dx + dy * dy;\n },\n angle: function() {\n return Math.atan2(this.y, this.x);\n },\n angleTo: function(b) {\n return Math.atan2(this.y - b.y, this.x - b.x);\n },\n angleWith: function(b) {\n return this.angleWithSep(b.x, b.y);\n },\n angleWithSep: function(x, y) {\n return Math.atan2(this.x * y - this.y * x, this.x * x + this.y * y);\n },\n _matMult: function(m) {\n var x = m[0] * this.x + m[1] * this.y, y = m[2] * this.x + m[3] * this.y;\n this.x = x;\n this.y = y;\n return this;\n },\n _add: function(p) {\n this.x += p.x;\n this.y += p.y;\n return this;\n },\n _sub: function(p) {\n this.x -= p.x;\n this.y -= p.y;\n return this;\n },\n _mult: function(k) {\n this.x *= k;\n this.y *= k;\n return this;\n },\n _div: function(k) {\n this.x /= k;\n this.y /= k;\n return this;\n },\n _multByPoint: function(p) {\n this.x *= p.x;\n this.y *= p.y;\n return this;\n },\n _divByPoint: function(p) {\n this.x /= p.x;\n this.y /= p.y;\n return this;\n },\n _unit: function() {\n this._div(this.mag());\n return this;\n },\n _perp: function() {\n var y = this.y;\n this.y = this.x;\n this.x = -y;\n return this;\n },\n _rotate: function(angle) {\n var cos = Math.cos(angle), sin = Math.sin(angle), x = cos * this.x - sin * this.y, y = sin * this.x + cos * this.y;\n this.x = x;\n this.y = y;\n return this;\n },\n _rotateAround: function(angle, p) {\n var cos = Math.cos(angle), sin = Math.sin(angle), x = p.x + cos * (this.x - p.x) - sin * (this.y - p.y), y = p.y + sin * (this.x - p.x) + cos * (this.y - p.y);\n this.x = x;\n this.y = y;\n return this;\n },\n _round: function() {\n this.x = Math.round(this.x);\n this.y = Math.round(this.y);\n return this;\n }\n };\n Point.convert = function(a) {\n if (a instanceof Point) {\n return a;\n }\n if (Array.isArray(a)) {\n return new Point(a[0], a[1]);\n }\n return a;\n };\n var window$1 = typeof self !== \"undefined\" ? self : {};\n function deepEqual(a, b) {\n if (Array.isArray(a)) {\n if (!Array.isArray(b) || a.length !== b.length) {\n return false;\n }\n for (var i = 0; i < a.length; i++) {\n if (!deepEqual(a[i], b[i])) {\n return false;\n }\n }\n return true;\n }\n if (typeof a === \"object\" && a !== null && b !== null) {\n if (!(typeof b === \"object\")) {\n return false;\n }\n var keys = Object.keys(a);\n if (keys.length !== Object.keys(b).length) {\n return false;\n }\n for (var key in a) {\n if (!deepEqual(a[key], b[key])) {\n return false;\n }\n }\n return true;\n }\n return a === b;\n }\n var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;\n function easeCubicInOut(t) {\n if (t <= 0) {\n return 0;\n }\n if (t >= 1) {\n return 1;\n }\n var t23 = t * t, t33 = t23 * t;\n return 4 * (t < 0.5 ? t33 : 3 * (t - t23) + t33 - 0.75);\n }\n function bezier(p1x, p1y, p2x, p2y) {\n var bezier2 = new unitbezier(p1x, p1y, p2x, p2y);\n return function(t) {\n return bezier2.solve(t);\n };\n }\n var ease = bezier(0.25, 0.1, 0.25, 1);\n function clamp(n, min, max) {\n return Math.min(max, Math.max(min, n));\n }\n function wrap(n, min, max) {\n var d = max - min;\n var w = ((n - min) % d + d) % d + min;\n return w === min ? max : w;\n }\n function asyncAll(array2, fn, callback) {\n if (!array2.length) {\n return callback(null, []);\n }\n var remaining = array2.length;\n var results = new Array(array2.length);\n var error2 = null;\n array2.forEach(function(item, i) {\n fn(item, function(err, result) {\n if (err) {\n error2 = err;\n }\n results[i] = result;\n if (--remaining === 0) {\n callback(error2, results);\n }\n });\n });\n }\n function values(obj) {\n var result = [];\n for (var k in obj) {\n result.push(obj[k]);\n }\n return result;\n }\n function keysDifference(obj, other) {\n var difference = [];\n for (var i in obj) {\n if (!(i in other)) {\n difference.push(i);\n }\n }\n return difference;\n }\n function extend2(dest) {\n var sources2 = [], len = arguments.length - 1;\n while (len-- > 0)\n sources2[len] = arguments[len + 1];\n for (var i = 0, list = sources2; i < list.length; i += 1) {\n var src = list[i];\n for (var k in src) {\n dest[k] = src[k];\n }\n }\n return dest;\n }\n function pick(src, properties2) {\n var result = {};\n for (var i = 0; i < properties2.length; i++) {\n var k = properties2[i];\n if (k in src) {\n result[k] = src[k];\n }\n }\n return result;\n }\n var id = 1;\n function uniqueId() {\n return id++;\n }\n function uuid() {\n function b(a) {\n return a ? (a ^ Math.random() * 16 >> a / 4).toString(16) : ([1e7] + -[1e3] + -4e3 + -8e3 + -1e11).replace(/[018]/g, b);\n }\n return b();\n }\n function nextPowerOfTwo(value) {\n if (value <= 1) {\n return 1;\n }\n return Math.pow(2, Math.ceil(Math.log(value) / Math.LN2));\n }\n function validateUuid(str) {\n return str ? /^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(str) : false;\n }\n function bindAll(fns, context) {\n fns.forEach(function(fn) {\n if (!context[fn]) {\n return;\n }\n context[fn] = context[fn].bind(context);\n });\n }\n function endsWith(string, suffix) {\n return string.indexOf(suffix, string.length - suffix.length) !== -1;\n }\n function mapObject(input, iterator, context) {\n var output = {};\n for (var key in input) {\n output[key] = iterator.call(context || this, input[key], key, input);\n }\n return output;\n }\n function filterObject(input, iterator, context) {\n var output = {};\n for (var key in input) {\n if (iterator.call(context || this, input[key], key, input)) {\n output[key] = input[key];\n }\n }\n return output;\n }\n function clone(input) {\n if (Array.isArray(input)) {\n return input.map(clone);\n } else if (typeof input === \"object\" && input) {\n return mapObject(input, clone);\n } else {\n return input;\n }\n }\n function arraysIntersect(a, b) {\n for (var l = 0; l < a.length; l++) {\n if (b.indexOf(a[l]) >= 0) {\n return true;\n }\n }\n return false;\n }\n var warnOnceHistory = {};\n function warnOnce(message) {\n if (!warnOnceHistory[message]) {\n if (typeof console !== \"undefined\") {\n console.warn(message);\n }\n warnOnceHistory[message] = true;\n }\n }\n function isCounterClockwise(a, b, c) {\n return (c.y - a.y) * (b.x - a.x) > (b.y - a.y) * (c.x - a.x);\n }\n function calculateSignedArea(ring) {\n var sum = 0;\n for (var i = 0, len = ring.length, j = len - 1, p1 = void 0, p2 = void 0; i < len; j = i++) {\n p1 = ring[i];\n p2 = ring[j];\n sum += (p2.x - p1.x) * (p1.y + p2.y);\n }\n return sum;\n }\n function sphericalToCartesian(ref) {\n var r = ref[0];\n var azimuthal = ref[1];\n var polar = ref[2];\n azimuthal += 90;\n azimuthal *= Math.PI / 180;\n polar *= Math.PI / 180;\n return {\n x: r * Math.cos(azimuthal) * Math.sin(polar),\n y: r * Math.sin(azimuthal) * Math.sin(polar),\n z: r * Math.cos(polar)\n };\n }\n function isWorker() {\n return typeof WorkerGlobalScope !== \"undefined\" && typeof self !== \"undefined\" && self instanceof WorkerGlobalScope;\n }\n function parseCacheControl(cacheControl) {\n var re = /(?:^|(?:\\s*\\,\\s*))([^\\x00-\\x20\\(\\)<>@\\,;\\:\\\\\"\\/\\[\\]\\?\\=\\{\\}\\x7F]+)(?:\\=(?:([^\\x00-\\x20\\(\\)<>@\\,;\\:\\\\\"\\/\\[\\]\\?\\=\\{\\}\\x7F]+)|(?:\\\"((?:[^\"\\\\]|\\\\.)*)\\\")))?/g;\n var header = {};\n cacheControl.replace(re, function($0, $1, $2, $3) {\n var value = $2 || $3;\n header[$1] = value ? value.toLowerCase() : true;\n return \"\";\n });\n if (header[\"max-age\"]) {\n var maxAge = parseInt(header[\"max-age\"], 10);\n if (isNaN(maxAge)) {\n delete header[\"max-age\"];\n } else {\n header[\"max-age\"] = maxAge;\n }\n }\n return header;\n }\n var _isSafari = null;\n function isSafari(scope) {\n if (_isSafari == null) {\n var userAgent = scope.navigator ? scope.navigator.userAgent : null;\n _isSafari = !!scope.safari || !!(userAgent && (/\\b(iPad|iPhone|iPod)\\b/.test(userAgent) || !!userAgent.match(\"Safari\") && !userAgent.match(\"Chrome\")));\n }\n return _isSafari;\n }\n function storageAvailable(type) {\n try {\n var storage = window$1[type];\n storage.setItem(\"_mapbox_test_\", 1);\n storage.removeItem(\"_mapbox_test_\");\n return true;\n } catch (e) {\n return false;\n }\n }\n function b64EncodeUnicode(str) {\n return window$1.btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, function(match, p1) {\n return String.fromCharCode(Number(\"0x\" + p1));\n }));\n }\n function b64DecodeUnicode(str) {\n return decodeURIComponent(window$1.atob(str).split(\"\").map(function(c) {\n return \"%\" + (\"00\" + c.charCodeAt(0).toString(16)).slice(-2);\n }).join(\"\"));\n }\n var now = window$1.performance && window$1.performance.now ? window$1.performance.now.bind(window$1.performance) : Date.now.bind(Date);\n var raf = window$1.requestAnimationFrame || window$1.mozRequestAnimationFrame || window$1.webkitRequestAnimationFrame || window$1.msRequestAnimationFrame;\n var cancel = window$1.cancelAnimationFrame || window$1.mozCancelAnimationFrame || window$1.webkitCancelAnimationFrame || window$1.msCancelAnimationFrame;\n var linkEl;\n var reducedMotionQuery;\n var exported = {\n now,\n frame: function frame(fn) {\n var frame2 = raf(fn);\n return {\n cancel: function() {\n return cancel(frame2);\n }\n };\n },\n getImageData: function getImageData(img, padding) {\n if (padding === void 0)\n padding = 0;\n var canvas = window$1.document.createElement(\"canvas\");\n var context = canvas.getContext(\"2d\");\n if (!context) {\n throw new Error(\"failed to create canvas 2d context\");\n }\n canvas.width = img.width;\n canvas.height = img.height;\n context.drawImage(img, 0, 0, img.width, img.height);\n return context.getImageData(-padding, -padding, img.width + 2 * padding, img.height + 2 * padding);\n },\n resolveURL: function resolveURL(path) {\n if (!linkEl) {\n linkEl = window$1.document.createElement(\"a\");\n }\n linkEl.href = path;\n return linkEl.href;\n },\n hardwareConcurrency: window$1.navigator && window$1.navigator.hardwareConcurrency || 4,\n get devicePixelRatio() {\n return window$1.devicePixelRatio;\n },\n get prefersReducedMotion() {\n if (!window$1.matchMedia) {\n return false;\n }\n if (reducedMotionQuery == null) {\n reducedMotionQuery = window$1.matchMedia(\"(prefers-reduced-motion: reduce)\");\n }\n return reducedMotionQuery.matches;\n }\n };\n var config = {\n API_URL: \"https://api.mapbox.com\",\n get EVENTS_URL() {\n if (!this.API_URL) {\n return null;\n }\n if (this.API_URL.indexOf(\"https://api.mapbox.cn\") === 0) {\n return \"https://events.mapbox.cn/events/v2\";\n } else if (this.API_URL.indexOf(\"https://api.mapbox.com\") === 0) {\n return \"https://events.mapbox.com/events/v2\";\n } else {\n return null;\n }\n },\n FEEDBACK_URL: \"https://apps.mapbox.com/feedback\",\n REQUIRE_ACCESS_TOKEN: true,\n ACCESS_TOKEN: null,\n MAX_PARALLEL_IMAGE_REQUESTS: 16\n };\n var exported$1 = {\n supported: false,\n testSupport\n };\n var glForTesting;\n var webpCheckComplete = false;\n var webpImgTest;\n var webpImgTestOnloadComplete = false;\n if (window$1.document) {\n webpImgTest = window$1.document.createElement(\"img\");\n webpImgTest.onload = function() {\n if (glForTesting) {\n testWebpTextureUpload(glForTesting);\n }\n glForTesting = null;\n webpImgTestOnloadComplete = true;\n };\n webpImgTest.onerror = function() {\n webpCheckComplete = true;\n glForTesting = null;\n };\n webpImgTest.src = \"data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=\";\n }\n function testSupport(gl2) {\n if (webpCheckComplete || !webpImgTest) {\n return;\n }\n if (webpImgTestOnloadComplete) {\n testWebpTextureUpload(gl2);\n } else {\n glForTesting = gl2;\n }\n }\n function testWebpTextureUpload(gl2) {\n var texture = gl2.createTexture();\n gl2.bindTexture(gl2.TEXTURE_2D, texture);\n try {\n gl2.texImage2D(gl2.TEXTURE_2D, 0, gl2.RGBA, gl2.RGBA, gl2.UNSIGNED_BYTE, webpImgTest);\n if (gl2.isContextLost()) {\n return;\n }\n exported$1.supported = true;\n } catch (e) {\n }\n gl2.deleteTexture(texture);\n webpCheckComplete = true;\n }\n var SKU_ID = \"01\";\n function createSkuToken() {\n var TOKEN_VERSION = \"1\";\n var base62chars = \"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\";\n var sessionRandomizer = \"\";\n for (var i = 0; i < 10; i++) {\n sessionRandomizer += base62chars[Math.floor(Math.random() * 62)];\n }\n var expiration = 12 * 60 * 60 * 1e3;\n var token = [\n TOKEN_VERSION,\n SKU_ID,\n sessionRandomizer\n ].join(\"\");\n var tokenExpiresAt = Date.now() + expiration;\n return {\n token,\n tokenExpiresAt\n };\n }\n var RequestManager = function RequestManager2(transformRequestFn, customAccessToken) {\n this._transformRequestFn = transformRequestFn;\n this._customAccessToken = customAccessToken;\n this._createSkuToken();\n };\n RequestManager.prototype._createSkuToken = function _createSkuToken() {\n var skuToken = createSkuToken();\n this._skuToken = skuToken.token;\n this._skuTokenExpiresAt = skuToken.tokenExpiresAt;\n };\n RequestManager.prototype._isSkuTokenExpired = function _isSkuTokenExpired() {\n return Date.now() > this._skuTokenExpiresAt;\n };\n RequestManager.prototype.transformRequest = function transformRequest(url, type) {\n if (this._transformRequestFn) {\n return this._transformRequestFn(url, type) || { url };\n }\n return { url };\n };\n RequestManager.prototype.normalizeStyleURL = function normalizeStyleURL(url, accessToken) {\n if (!isMapboxURL(url)) {\n return url;\n }\n var urlObject = parseUrl(url);\n urlObject.path = \"/styles/v1\" + urlObject.path;\n return this._makeAPIURL(urlObject, this._customAccessToken || accessToken);\n };\n RequestManager.prototype.normalizeGlyphsURL = function normalizeGlyphsURL(url, accessToken) {\n if (!isMapboxURL(url)) {\n return url;\n }\n var urlObject = parseUrl(url);\n urlObject.path = \"/fonts/v1\" + urlObject.path;\n return this._makeAPIURL(urlObject, this._customAccessToken || accessToken);\n };\n RequestManager.prototype.normalizeSourceURL = function normalizeSourceURL(url, accessToken) {\n if (!isMapboxURL(url)) {\n return url;\n }\n var urlObject = parseUrl(url);\n urlObject.path = \"/v4/\" + urlObject.authority + \".json\";\n urlObject.params.push(\"secure\");\n return this._makeAPIURL(urlObject, this._customAccessToken || accessToken);\n };\n RequestManager.prototype.normalizeSpriteURL = function normalizeSpriteURL(url, format, extension, accessToken) {\n var urlObject = parseUrl(url);\n if (!isMapboxURL(url)) {\n urlObject.path += \"\" + format + extension;\n return formatUrl(urlObject);\n }\n urlObject.path = \"/styles/v1\" + urlObject.path + \"/sprite\" + format + extension;\n return this._makeAPIURL(urlObject, this._customAccessToken || accessToken);\n };\n RequestManager.prototype.normalizeTileURL = function normalizeTileURL(tileURL, tileSize) {\n if (this._isSkuTokenExpired()) {\n this._createSkuToken();\n }\n if (tileURL && !isMapboxURL(tileURL)) {\n return tileURL;\n }\n var urlObject = parseUrl(tileURL);\n var imageExtensionRe = /(\\.(png|jpg)\\d*)(?=$)/;\n var tileURLAPIPrefixRe = /^.+\\/v4\\//;\n var suffix = exported.devicePixelRatio >= 2 || tileSize === 512 ? \"@2x\" : \"\";\n var extension = exported$1.supported ? \".webp\" : \"$1\";\n urlObject.path = urlObject.path.replace(imageExtensionRe, \"\" + suffix + extension);\n urlObject.path = urlObject.path.replace(tileURLAPIPrefixRe, \"/\");\n urlObject.path = \"/v4\" + urlObject.path;\n var accessToken = this._customAccessToken || getAccessToken(urlObject.params) || config.ACCESS_TOKEN;\n if (config.REQUIRE_ACCESS_TOKEN && accessToken && this._skuToken) {\n urlObject.params.push(\"sku=\" + this._skuToken);\n }\n return this._makeAPIURL(urlObject, accessToken);\n };\n RequestManager.prototype.canonicalizeTileURL = function canonicalizeTileURL(url, removeAccessToken) {\n var version2 = \"/v4/\";\n var extensionRe = /\\.[\\w]+$/;\n var urlObject = parseUrl(url);\n if (!urlObject.path.match(/(^\\/v4\\/)/) || !urlObject.path.match(extensionRe)) {\n return url;\n }\n var result = \"mapbox://tiles/\";\n result += urlObject.path.replace(version2, \"\");\n var params = urlObject.params;\n if (removeAccessToken) {\n params = params.filter(function(p) {\n return !p.match(/^access_token=/);\n });\n }\n if (params.length) {\n result += \"?\" + params.join(\"&\");\n }\n return result;\n };\n RequestManager.prototype.canonicalizeTileset = function canonicalizeTileset(tileJSON, sourceURL) {\n var removeAccessToken = sourceURL ? isMapboxURL(sourceURL) : false;\n var canonical = [];\n for (var i = 0, list = tileJSON.tiles || []; i < list.length; i += 1) {\n var url = list[i];\n if (isMapboxHTTPURL(url)) {\n canonical.push(this.canonicalizeTileURL(url, removeAccessToken));\n } else {\n canonical.push(url);\n }\n }\n return canonical;\n };\n RequestManager.prototype._makeAPIURL = function _makeAPIURL(urlObject, accessToken) {\n var help = \"See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes\";\n var apiUrlObject = parseUrl(config.API_URL);\n urlObject.protocol = apiUrlObject.protocol;\n urlObject.authority = apiUrlObject.authority;\n if (urlObject.protocol === \"http\") {\n var i = urlObject.params.indexOf(\"secure\");\n if (i >= 0) {\n urlObject.params.splice(i, 1);\n }\n }\n if (apiUrlObject.path !== \"/\") {\n urlObject.path = \"\" + apiUrlObject.path + urlObject.path;\n }\n if (!config.REQUIRE_ACCESS_TOKEN) {\n return formatUrl(urlObject);\n }\n accessToken = accessToken || config.ACCESS_TOKEN;\n if (!accessToken) {\n throw new Error(\"An API access token is required to use Mapbox GL. \" + help);\n }\n if (accessToken[0] === \"s\") {\n throw new Error(\"Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). \" + help);\n }\n urlObject.params = urlObject.params.filter(function(d) {\n return d.indexOf(\"access_token\") === -1;\n });\n urlObject.params.push(\"access_token=\" + accessToken);\n return formatUrl(urlObject);\n };\n function isMapboxURL(url) {\n return url.indexOf(\"mapbox:\") === 0;\n }\n var mapboxHTTPURLRe = /^((https?:)?\\/\\/)?([^\\/]+\\.)?mapbox\\.c(n|om)(\\/|\\?|$)/i;\n function isMapboxHTTPURL(url) {\n return mapboxHTTPURLRe.test(url);\n }\n function hasCacheDefeatingSku(url) {\n return url.indexOf(\"sku=\") > 0 && isMapboxHTTPURL(url);\n }\n function getAccessToken(params) {\n for (var i = 0, list = params; i < list.length; i += 1) {\n var param = list[i];\n var match = param.match(/^access_token=(.*)$/);\n if (match) {\n return match[1];\n }\n }\n return null;\n }\n var urlRe = /^(\\w+):\\/\\/([^/?]*)(\\/[^?]+)?\\??(.+)?/;\n function parseUrl(url) {\n var parts = url.match(urlRe);\n if (!parts) {\n throw new Error(\"Unable to parse URL object\");\n }\n return {\n protocol: parts[1],\n authority: parts[2],\n path: parts[3] || \"/\",\n params: parts[4] ? parts[4].split(\"&\") : []\n };\n }\n function formatUrl(obj) {\n var params = obj.params.length ? \"?\" + obj.params.join(\"&\") : \"\";\n return obj.protocol + \"://\" + obj.authority + obj.path + params;\n }\n var telemEventKey = \"mapbox.eventData\";\n function parseAccessToken(accessToken) {\n if (!accessToken) {\n return null;\n }\n var parts = accessToken.split(\".\");\n if (!parts || parts.length !== 3) {\n return null;\n }\n try {\n var jsonData = JSON.parse(b64DecodeUnicode(parts[1]));\n return jsonData;\n } catch (e) {\n return null;\n }\n }\n var TelemetryEvent = function TelemetryEvent2(type) {\n this.type = type;\n this.anonId = null;\n this.eventData = {};\n this.queue = [];\n this.pendingRequest = null;\n };\n TelemetryEvent.prototype.getStorageKey = function getStorageKey(domain) {\n var tokenData = parseAccessToken(config.ACCESS_TOKEN);\n var u = \"\";\n if (tokenData && tokenData[\"u\"]) {\n u = b64EncodeUnicode(tokenData[\"u\"]);\n } else {\n u = config.ACCESS_TOKEN || \"\";\n }\n return domain ? telemEventKey + \".\" + domain + \":\" + u : telemEventKey + \":\" + u;\n };\n TelemetryEvent.prototype.fetchEventData = function fetchEventData() {\n var isLocalStorageAvailable = storageAvailable(\"localStorage\");\n var storageKey = this.getStorageKey();\n var uuidKey = this.getStorageKey(\"uuid\");\n if (isLocalStorageAvailable) {\n try {\n var data = window$1.localStorage.getItem(storageKey);\n if (data) {\n this.eventData = JSON.parse(data);\n }\n var uuid2 = window$1.localStorage.getItem(uuidKey);\n if (uuid2) {\n this.anonId = uuid2;\n }\n } catch (e) {\n warnOnce(\"Unable to read from LocalStorage\");\n }\n }\n };\n TelemetryEvent.prototype.saveEventData = function saveEventData() {\n var isLocalStorageAvailable = storageAvailable(\"localStorage\");\n var storageKey = this.getStorageKey();\n var uuidKey = this.getStorageKey(\"uuid\");\n if (isLocalStorageAvailable) {\n try {\n window$1.localStorage.setItem(uuidKey, this.anonId);\n if (Object.keys(this.eventData).length >= 1) {\n window$1.localStorage.setItem(storageKey, JSON.stringify(this.eventData));\n }\n } catch (e) {\n warnOnce(\"Unable to write to LocalStorage\");\n }\n }\n };\n TelemetryEvent.prototype.processRequests = function processRequests(_) {\n };\n TelemetryEvent.prototype.postEvent = function postEvent(timestamp, additionalPayload, callback, customAccessToken) {\n var this$1 = this;\n if (!config.EVENTS_URL) {\n return;\n }\n var eventsUrlObject = parseUrl(config.EVENTS_URL);\n eventsUrlObject.params.push(\"access_token=\" + (customAccessToken || config.ACCESS_TOKEN || \"\"));\n var payload = {\n event: this.type,\n created: new Date(timestamp).toISOString(),\n sdkIdentifier: \"mapbox-gl-js\",\n sdkVersion: version,\n skuId: SKU_ID,\n userId: this.anonId\n };\n var finalPayload = additionalPayload ? extend2(payload, additionalPayload) : payload;\n var request = {\n url: formatUrl(eventsUrlObject),\n headers: { \"Content-Type\": \"text/plain\" },\n body: JSON.stringify([finalPayload])\n };\n this.pendingRequest = postData(request, function(error2) {\n this$1.pendingRequest = null;\n callback(error2);\n this$1.saveEventData();\n this$1.processRequests(customAccessToken);\n });\n };\n TelemetryEvent.prototype.queueRequest = function queueRequest(event, customAccessToken) {\n this.queue.push(event);\n this.processRequests(customAccessToken);\n };\n var MapLoadEvent = function(TelemetryEvent2) {\n function MapLoadEvent2() {\n TelemetryEvent2.call(this, \"map.load\");\n this.success = {};\n this.skuToken = \"\";\n }\n if (TelemetryEvent2)\n MapLoadEvent2.__proto__ = TelemetryEvent2;\n MapLoadEvent2.prototype = Object.create(TelemetryEvent2 && TelemetryEvent2.prototype);\n MapLoadEvent2.prototype.constructor = MapLoadEvent2;\n MapLoadEvent2.prototype.postMapLoadEvent = function postMapLoadEvent2(tileUrls, mapId, skuToken, customAccessToken) {\n this.skuToken = skuToken;\n if (config.EVENTS_URL && customAccessToken || config.ACCESS_TOKEN && Array.isArray(tileUrls) && tileUrls.some(function(url) {\n return isMapboxURL(url) || isMapboxHTTPURL(url);\n })) {\n this.queueRequest({\n id: mapId,\n timestamp: Date.now()\n }, customAccessToken);\n }\n };\n MapLoadEvent2.prototype.processRequests = function processRequests(customAccessToken) {\n var this$1 = this;\n if (this.pendingRequest || this.queue.length === 0) {\n return;\n }\n var ref = this.queue.shift();\n var id2 = ref.id;\n var timestamp = ref.timestamp;\n if (id2 && this.success[id2]) {\n return;\n }\n if (!this.anonId) {\n this.fetchEventData();\n }\n if (!validateUuid(this.anonId)) {\n this.anonId = uuid();\n }\n this.postEvent(timestamp, { skuToken: this.skuToken }, function(err) {\n if (!err) {\n if (id2) {\n this$1.success[id2] = true;\n }\n }\n }, customAccessToken);\n };\n return MapLoadEvent2;\n }(TelemetryEvent);\n var TurnstileEvent = function(TelemetryEvent2) {\n function TurnstileEvent2(customAccessToken) {\n TelemetryEvent2.call(this, \"appUserTurnstile\");\n this._customAccessToken = customAccessToken;\n }\n if (TelemetryEvent2)\n TurnstileEvent2.__proto__ = TelemetryEvent2;\n TurnstileEvent2.prototype = Object.create(TelemetryEvent2 && TelemetryEvent2.prototype);\n TurnstileEvent2.prototype.constructor = TurnstileEvent2;\n TurnstileEvent2.prototype.postTurnstileEvent = function postTurnstileEvent2(tileUrls, customAccessToken) {\n if (config.EVENTS_URL && config.ACCESS_TOKEN && Array.isArray(tileUrls) && tileUrls.some(function(url) {\n return isMapboxURL(url) || isMapboxHTTPURL(url);\n })) {\n this.queueRequest(Date.now(), customAccessToken);\n }\n };\n TurnstileEvent2.prototype.processRequests = function processRequests(customAccessToken) {\n var this$1 = this;\n if (this.pendingRequest || this.queue.length === 0) {\n return;\n }\n if (!this.anonId || !this.eventData.lastSuccess || !this.eventData.tokenU) {\n this.fetchEventData();\n }\n var tokenData = parseAccessToken(config.ACCESS_TOKEN);\n var tokenU = tokenData ? tokenData[\"u\"] : config.ACCESS_TOKEN;\n var dueForEvent = tokenU !== this.eventData.tokenU;\n if (!validateUuid(this.anonId)) {\n this.anonId = uuid();\n dueForEvent = true;\n }\n var nextUpdate = this.queue.shift();\n if (this.eventData.lastSuccess) {\n var lastUpdate = new Date(this.eventData.lastSuccess);\n var nextDate = new Date(nextUpdate);\n var daysElapsed = (nextUpdate - this.eventData.lastSuccess) / (24 * 60 * 60 * 1e3);\n dueForEvent = dueForEvent || daysElapsed >= 1 || daysElapsed < -1 || lastUpdate.getDate() !== nextDate.getDate();\n } else {\n dueForEvent = true;\n }\n if (!dueForEvent) {\n return this.processRequests();\n }\n this.postEvent(nextUpdate, { \"enabled.telemetry\": false }, function(err) {\n if (!err) {\n this$1.eventData.lastSuccess = nextUpdate;\n this$1.eventData.tokenU = tokenU;\n }\n }, customAccessToken);\n };\n return TurnstileEvent2;\n }(TelemetryEvent);\n var turnstileEvent_ = new TurnstileEvent();\n var postTurnstileEvent = turnstileEvent_.postTurnstileEvent.bind(turnstileEvent_);\n var mapLoadEvent_ = new MapLoadEvent();\n var postMapLoadEvent = mapLoadEvent_.postMapLoadEvent.bind(mapLoadEvent_);\n var CACHE_NAME = \"mapbox-tiles\";\n var cacheLimit = 500;\n var cacheCheckThreshold = 50;\n var MIN_TIME_UNTIL_EXPIRY = 1e3 * 60 * 7;\n var sharedCache;\n function cacheOpen() {\n if (window$1.caches && !sharedCache) {\n sharedCache = window$1.caches.open(CACHE_NAME);\n }\n }\n var responseConstructorSupportsReadableStream;\n function prepareBody(response, callback) {\n if (responseConstructorSupportsReadableStream === void 0) {\n try {\n new Response(new ReadableStream());\n responseConstructorSupportsReadableStream = true;\n } catch (e) {\n responseConstructorSupportsReadableStream = false;\n }\n }\n if (responseConstructorSupportsReadableStream) {\n callback(response.body);\n } else {\n response.blob().then(callback);\n }\n }\n function cachePut(request, response, requestTime) {\n cacheOpen();\n if (!sharedCache) {\n return;\n }\n var options = {\n status: response.status,\n statusText: response.statusText,\n headers: new window$1.Headers()\n };\n response.headers.forEach(function(v, k) {\n return options.headers.set(k, v);\n });\n var cacheControl = parseCacheControl(response.headers.get(\"Cache-Control\") || \"\");\n if (cacheControl[\"no-store\"]) {\n return;\n }\n if (cacheControl[\"max-age\"]) {\n options.headers.set(\"Expires\", new Date(requestTime + cacheControl[\"max-age\"] * 1e3).toUTCString());\n }\n var timeUntilExpiry = new Date(options.headers.get(\"Expires\")).getTime() - requestTime;\n if (timeUntilExpiry < MIN_TIME_UNTIL_EXPIRY) {\n return;\n }\n prepareBody(response, function(body) {\n var clonedResponse = new window$1.Response(body, options);\n cacheOpen();\n if (!sharedCache) {\n return;\n }\n sharedCache.then(function(cache) {\n return cache.put(stripQueryParameters(request.url), clonedResponse);\n }).catch(function(e) {\n return warnOnce(e.message);\n });\n });\n }\n function stripQueryParameters(url) {\n var start = url.indexOf(\"?\");\n return start < 0 ? url : url.slice(0, start);\n }\n function cacheGet(request, callback) {\n cacheOpen();\n if (!sharedCache) {\n return callback(null);\n }\n var strippedURL = stripQueryParameters(request.url);\n sharedCache.then(function(cache) {\n cache.match(strippedURL).then(function(response) {\n var fresh = isFresh(response);\n cache.delete(strippedURL);\n if (fresh) {\n cache.put(strippedURL, response.clone());\n }\n callback(null, response, fresh);\n }).catch(callback);\n }).catch(callback);\n }\n function isFresh(response) {\n if (!response) {\n return false;\n }\n var expires = new Date(response.headers.get(\"Expires\") || 0);\n var cacheControl = parseCacheControl(response.headers.get(\"Cache-Control\") || \"\");\n return expires > Date.now() && !cacheControl[\"no-cache\"];\n }\n var globalEntryCounter = Infinity;\n function cacheEntryPossiblyAdded(dispatcher) {\n globalEntryCounter++;\n if (globalEntryCounter > cacheCheckThreshold) {\n dispatcher.getActor().send(\"enforceCacheSizeLimit\", cacheLimit);\n globalEntryCounter = 0;\n }\n }\n function enforceCacheSizeLimit(limit) {\n cacheOpen();\n if (!sharedCache) {\n return;\n }\n sharedCache.then(function(cache) {\n cache.keys().then(function(keys) {\n for (var i = 0; i < keys.length - limit; i++) {\n cache.delete(keys[i]);\n }\n });\n });\n }\n function clearTileCache(callback) {\n var promise = window$1.caches.delete(CACHE_NAME);\n if (callback) {\n promise.catch(callback).then(function() {\n return callback();\n });\n }\n }\n function setCacheLimits(limit, checkThreshold) {\n cacheLimit = limit;\n cacheCheckThreshold = checkThreshold;\n }\n var supportsOffscreenCanvas;\n function offscreenCanvasSupported() {\n if (supportsOffscreenCanvas == null) {\n supportsOffscreenCanvas = window$1.OffscreenCanvas && new window$1.OffscreenCanvas(1, 1).getContext(\"2d\") && typeof window$1.createImageBitmap === \"function\";\n }\n return supportsOffscreenCanvas;\n }\n var ResourceType = {\n Unknown: \"Unknown\",\n Style: \"Style\",\n Source: \"Source\",\n Tile: \"Tile\",\n Glyphs: \"Glyphs\",\n SpriteImage: \"SpriteImage\",\n SpriteJSON: \"SpriteJSON\",\n Image: \"Image\"\n };\n if (typeof Object.freeze == \"function\") {\n Object.freeze(ResourceType);\n }\n var AJAXError = function(Error2) {\n function AJAXError2(message, status2, url) {\n if (status2 === 401 && isMapboxHTTPURL(url)) {\n message += \": you may have provided an invalid Mapbox access token. See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes\";\n }\n Error2.call(this, message);\n this.status = status2;\n this.url = url;\n this.name = this.constructor.name;\n this.message = message;\n }\n if (Error2)\n AJAXError2.__proto__ = Error2;\n AJAXError2.prototype = Object.create(Error2 && Error2.prototype);\n AJAXError2.prototype.constructor = AJAXError2;\n AJAXError2.prototype.toString = function toString2() {\n return this.name + \": \" + this.message + \" (\" + this.status + \"): \" + this.url;\n };\n return AJAXError2;\n }(Error);\n var getReferrer = isWorker() ? function() {\n return self.worker && self.worker.referrer;\n } : function() {\n return (window$1.location.protocol === \"blob:\" ? window$1.parent : window$1).location.href;\n };\n var isFileURL = function(url) {\n return /^file:/.test(url) || /^file:/.test(getReferrer()) && !/^\\w+:/.test(url);\n };\n function makeFetchRequest(requestParameters, callback) {\n var controller = new window$1.AbortController();\n var request = new window$1.Request(requestParameters.url, {\n method: requestParameters.method || \"GET\",\n body: requestParameters.body,\n credentials: requestParameters.credentials,\n headers: requestParameters.headers,\n referrer: getReferrer(),\n signal: controller.signal\n });\n var complete = false;\n var aborted = false;\n var cacheIgnoringSearch = hasCacheDefeatingSku(request.url);\n if (requestParameters.type === \"json\") {\n request.headers.set(\"Accept\", \"application/json\");\n }\n var validateOrFetch = function(err, cachedResponse, responseIsFresh) {\n if (aborted) {\n return;\n }\n if (err) {\n if (err.message !== \"SecurityError\") {\n warnOnce(err);\n }\n }\n if (cachedResponse && responseIsFresh) {\n return finishRequest(cachedResponse);\n }\n var requestTime = Date.now();\n window$1.fetch(request).then(function(response) {\n if (response.ok) {\n var cacheableResponse = cacheIgnoringSearch ? response.clone() : null;\n return finishRequest(response, cacheableResponse, requestTime);\n } else {\n return callback(new AJAXError(response.statusText, response.status, requestParameters.url));\n }\n }).catch(function(error2) {\n if (error2.code === 20) {\n return;\n }\n callback(new Error(error2.message));\n });\n };\n var finishRequest = function(response, cacheableResponse, requestTime) {\n (requestParameters.type === \"arrayBuffer\" ? response.arrayBuffer() : requestParameters.type === \"json\" ? response.json() : response.text()).then(function(result) {\n if (aborted) {\n return;\n }\n if (cacheableResponse && requestTime) {\n cachePut(request, cacheableResponse, requestTime);\n }\n complete = true;\n callback(null, result, response.headers.get(\"Cache-Control\"), response.headers.get(\"Expires\"));\n }).catch(function(err) {\n if (!aborted) {\n callback(new Error(err.message));\n }\n });\n };\n if (cacheIgnoringSearch) {\n cacheGet(request, validateOrFetch);\n } else {\n validateOrFetch(null, null);\n }\n return {\n cancel: function() {\n aborted = true;\n if (!complete) {\n controller.abort();\n }\n }\n };\n }\n function makeXMLHttpRequest(requestParameters, callback) {\n var xhr = new window$1.XMLHttpRequest();\n xhr.open(requestParameters.method || \"GET\", requestParameters.url, true);\n if (requestParameters.type === \"arrayBuffer\") {\n xhr.responseType = \"arraybuffer\";\n }\n for (var k in requestParameters.headers) {\n xhr.setRequestHeader(k, requestParameters.headers[k]);\n }\n if (requestParameters.type === \"json\") {\n xhr.responseType = \"text\";\n xhr.setRequestHeader(\"Accept\", \"application/json\");\n }\n xhr.withCredentials = requestParameters.credentials === \"include\";\n xhr.onerror = function() {\n callback(new Error(xhr.statusText));\n };\n xhr.onload = function() {\n if ((xhr.status >= 200 && xhr.status < 300 || xhr.status === 0) && xhr.response !== null) {\n var data = xhr.response;\n if (requestParameters.type === \"json\") {\n try {\n data = JSON.parse(xhr.response);\n } catch (err) {\n return callback(err);\n }\n }\n callback(null, data, xhr.getResponseHeader(\"Cache-Control\"), xhr.getResponseHeader(\"Expires\"));\n } else {\n callback(new AJAXError(xhr.statusText, xhr.status, requestParameters.url));\n }\n };\n xhr.send(requestParameters.body);\n return {\n cancel: function() {\n return xhr.abort();\n }\n };\n }\n var makeRequest = function(requestParameters, callback) {\n if (!isFileURL(requestParameters.url)) {\n if (window$1.fetch && window$1.Request && window$1.AbortController && window$1.Request.prototype.hasOwnProperty(\"signal\")) {\n return makeFetchRequest(requestParameters, callback);\n }\n if (isWorker() && self.worker && self.worker.actor) {\n var queueOnMainThread = true;\n return self.worker.actor.send(\"getResource\", requestParameters, callback, void 0, queueOnMainThread);\n }\n }\n return makeXMLHttpRequest(requestParameters, callback);\n };\n var getJSON = function(requestParameters, callback) {\n return makeRequest(extend2(requestParameters, { type: \"json\" }), callback);\n };\n var getArrayBuffer = function(requestParameters, callback) {\n return makeRequest(extend2(requestParameters, { type: \"arrayBuffer\" }), callback);\n };\n var postData = function(requestParameters, callback) {\n return makeRequest(extend2(requestParameters, { method: \"POST\" }), callback);\n };\n function sameOrigin(url) {\n var a = window$1.document.createElement(\"a\");\n a.href = url;\n return a.protocol === window$1.document.location.protocol && a.host === window$1.document.location.host;\n }\n var transparentPngUrl = \"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYV2NgAAIAAAUAAarVyFEAAAAASUVORK5CYII=\";\n function arrayBufferToImage(data, callback, cacheControl, expires) {\n var img = new window$1.Image();\n var URL2 = window$1.URL;\n img.onload = function() {\n callback(null, img);\n URL2.revokeObjectURL(img.src);\n img.onload = null;\n window$1.requestAnimationFrame(function() {\n img.src = transparentPngUrl;\n });\n };\n img.onerror = function() {\n return callback(new Error(\"Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported.\"));\n };\n var blob = new window$1.Blob([new Uint8Array(data)], { type: \"image/png\" });\n img.cacheControl = cacheControl;\n img.expires = expires;\n img.src = data.byteLength ? URL2.createObjectURL(blob) : transparentPngUrl;\n }\n function arrayBufferToImageBitmap(data, callback) {\n var blob = new window$1.Blob([new Uint8Array(data)], { type: \"image/png\" });\n window$1.createImageBitmap(blob).then(function(imgBitmap) {\n callback(null, imgBitmap);\n }).catch(function(e) {\n callback(new Error(\"Could not load image because of \" + e.message + \". Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported.\"));\n });\n }\n var imageQueue, numImageRequests;\n var resetImageRequestQueue = function() {\n imageQueue = [];\n numImageRequests = 0;\n };\n resetImageRequestQueue();\n var getImage = function(requestParameters, callback) {\n if (exported$1.supported) {\n if (!requestParameters.headers) {\n requestParameters.headers = {};\n }\n requestParameters.headers.accept = \"image/webp,*/*\";\n }\n if (numImageRequests >= config.MAX_PARALLEL_IMAGE_REQUESTS) {\n var queued = {\n requestParameters,\n callback,\n cancelled: false,\n cancel: function cancel2() {\n this.cancelled = true;\n }\n };\n imageQueue.push(queued);\n return queued;\n }\n numImageRequests++;\n var advanced = false;\n var advanceImageRequestQueue = function() {\n if (advanced) {\n return;\n }\n advanced = true;\n numImageRequests--;\n while (imageQueue.length && numImageRequests < config.MAX_PARALLEL_IMAGE_REQUESTS) {\n var request2 = imageQueue.shift();\n var requestParameters2 = request2.requestParameters;\n var callback2 = request2.callback;\n var cancelled = request2.cancelled;\n if (!cancelled) {\n request2.cancel = getImage(requestParameters2, callback2).cancel;\n }\n }\n };\n var request = getArrayBuffer(requestParameters, function(err, data, cacheControl, expires) {\n advanceImageRequestQueue();\n if (err) {\n callback(err);\n } else if (data) {\n if (offscreenCanvasSupported()) {\n arrayBufferToImageBitmap(data, callback);\n } else {\n arrayBufferToImage(data, callback, cacheControl, expires);\n }\n }\n });\n return {\n cancel: function() {\n request.cancel();\n advanceImageRequestQueue();\n }\n };\n };\n var getVideo = function(urls, callback) {\n var video = window$1.document.createElement(\"video\");\n video.muted = true;\n video.onloadstart = function() {\n callback(null, video);\n };\n for (var i = 0; i < urls.length; i++) {\n var s = window$1.document.createElement(\"source\");\n if (!sameOrigin(urls[i])) {\n video.crossOrigin = \"Anonymous\";\n }\n s.src = urls[i];\n video.appendChild(s);\n }\n return {\n cancel: function() {\n }\n };\n };\n function _addEventListener(type, listener, listenerList) {\n var listenerExists = listenerList[type] && listenerList[type].indexOf(listener) !== -1;\n if (!listenerExists) {\n listenerList[type] = listenerList[type] || [];\n listenerList[type].push(listener);\n }\n }\n function _removeEventListener(type, listener, listenerList) {\n if (listenerList && listenerList[type]) {\n var index = listenerList[type].indexOf(listener);\n if (index !== -1) {\n listenerList[type].splice(index, 1);\n }\n }\n }\n var Event = function Event2(type, data) {\n if (data === void 0)\n data = {};\n extend2(this, data);\n this.type = type;\n };\n var ErrorEvent = function(Event2) {\n function ErrorEvent2(error2, data) {\n if (data === void 0)\n data = {};\n Event2.call(this, \"error\", extend2({ error: error2 }, data));\n }\n if (Event2)\n ErrorEvent2.__proto__ = Event2;\n ErrorEvent2.prototype = Object.create(Event2 && Event2.prototype);\n ErrorEvent2.prototype.constructor = ErrorEvent2;\n return ErrorEvent2;\n }(Event);\n var Evented = function Evented2() {\n };\n Evented.prototype.on = function on(type, listener) {\n this._listeners = this._listeners || {};\n _addEventListener(type, listener, this._listeners);\n return this;\n };\n Evented.prototype.off = function off(type, listener) {\n _removeEventListener(type, listener, this._listeners);\n _removeEventListener(type, listener, this._oneTimeListeners);\n return this;\n };\n Evented.prototype.once = function once(type, listener) {\n this._oneTimeListeners = this._oneTimeListeners || {};\n _addEventListener(type, listener, this._oneTimeListeners);\n return this;\n };\n Evented.prototype.fire = function fire(event, properties2) {\n if (typeof event === \"string\") {\n event = new Event(event, properties2 || {});\n }\n var type = event.type;\n if (this.listens(type)) {\n event.target = this;\n var listeners = this._listeners && this._listeners[type] ? this._listeners[type].slice() : [];\n for (var i = 0, list = listeners; i < list.length; i += 1) {\n var listener = list[i];\n listener.call(this, event);\n }\n var oneTimeListeners = this._oneTimeListeners && this._oneTimeListeners[type] ? this._oneTimeListeners[type].slice() : [];\n for (var i$1 = 0, list$1 = oneTimeListeners; i$1 < list$1.length; i$1 += 1) {\n var listener$1 = list$1[i$1];\n _removeEventListener(type, listener$1, this._oneTimeListeners);\n listener$1.call(this, event);\n }\n var parent = this._eventedParent;\n if (parent) {\n extend2(event, typeof this._eventedParentData === \"function\" ? this._eventedParentData() : this._eventedParentData);\n parent.fire(event);\n }\n } else if (event instanceof ErrorEvent) {\n console.error(event.error);\n }\n return this;\n };\n Evented.prototype.listens = function listens(type) {\n return this._listeners && this._listeners[type] && this._listeners[type].length > 0 || this._oneTimeListeners && this._oneTimeListeners[type] && this._oneTimeListeners[type].length > 0 || this._eventedParent && this._eventedParent.listens(type);\n };\n Evented.prototype.setEventedParent = function setEventedParent(parent, data) {\n this._eventedParent = parent;\n this._eventedParentData = data;\n return this;\n };\n var $version = 8;\n var $root = {\n version: {\n required: true,\n type: \"enum\",\n values: [\n 8\n ]\n },\n name: {\n type: \"string\"\n },\n metadata: {\n type: \"*\"\n },\n center: {\n type: \"array\",\n value: \"number\"\n },\n zoom: {\n type: \"number\"\n },\n bearing: {\n type: \"number\",\n \"default\": 0,\n period: 360,\n units: \"degrees\"\n },\n pitch: {\n type: \"number\",\n \"default\": 0,\n units: \"degrees\"\n },\n light: {\n type: \"light\"\n },\n sources: {\n required: true,\n type: \"sources\"\n },\n sprite: {\n type: \"string\"\n },\n glyphs: {\n type: \"string\"\n },\n transition: {\n type: \"transition\"\n },\n layers: {\n required: true,\n type: \"array\",\n value: \"layer\"\n }\n };\n var sources = {\n \"*\": {\n type: \"source\"\n }\n };\n var source = [\n \"source_vector\",\n \"source_raster\",\n \"source_raster_dem\",\n \"source_geojson\",\n \"source_video\",\n \"source_image\"\n ];\n var source_vector = {\n type: {\n required: true,\n type: \"enum\",\n values: {\n vector: {}\n }\n },\n url: {\n type: \"string\"\n },\n tiles: {\n type: \"array\",\n value: \"string\"\n },\n bounds: {\n type: \"array\",\n value: \"number\",\n length: 4,\n \"default\": [\n -180,\n -85.051129,\n 180,\n 85.051129\n ]\n },\n scheme: {\n type: \"enum\",\n values: {\n xyz: {},\n tms: {}\n },\n \"default\": \"xyz\"\n },\n minzoom: {\n type: \"number\",\n \"default\": 0\n },\n maxzoom: {\n type: \"number\",\n \"default\": 22\n },\n attribution: {\n type: \"string\"\n },\n promoteId: {\n type: \"promoteId\"\n },\n volatile: {\n type: \"boolean\",\n \"default\": false\n },\n \"*\": {\n type: \"*\"\n }\n };\n var source_raster = {\n type: {\n required: true,\n type: \"enum\",\n values: {\n raster: {}\n }\n },\n url: {\n type: \"string\"\n },\n tiles: {\n type: \"array\",\n value: \"string\"\n },\n bounds: {\n type: \"array\",\n value: \"number\",\n length: 4,\n \"default\": [\n -180,\n -85.051129,\n 180,\n 85.051129\n ]\n },\n minzoom: {\n type: \"number\",\n \"default\": 0\n },\n maxzoom: {\n type: \"number\",\n \"default\": 22\n },\n tileSize: {\n type: \"number\",\n \"default\": 512,\n units: \"pixels\"\n },\n scheme: {\n type: \"enum\",\n values: {\n xyz: {},\n tms: {}\n },\n \"default\": \"xyz\"\n },\n attribution: {\n type: \"string\"\n },\n volatile: {\n type: \"boolean\",\n \"default\": false\n },\n \"*\": {\n type: \"*\"\n }\n };\n var source_raster_dem = {\n type: {\n required: true,\n type: \"enum\",\n values: {\n \"raster-dem\": {}\n }\n },\n url: {\n type: \"string\"\n },\n tiles: {\n type: \"array\",\n value: \"string\"\n },\n bounds: {\n type: \"array\",\n value: \"number\",\n length: 4,\n \"default\": [\n -180,\n -85.051129,\n 180,\n 85.051129\n ]\n },\n minzoom: {\n type: \"number\",\n \"default\": 0\n },\n maxzoom: {\n type: \"number\",\n \"default\": 22\n },\n tileSize: {\n type: \"number\",\n \"default\": 512,\n units: \"pixels\"\n },\n attribution: {\n type: \"string\"\n },\n encoding: {\n type: \"enum\",\n values: {\n terrarium: {},\n mapbox: {}\n },\n \"default\": \"mapbox\"\n },\n volatile: {\n type: \"boolean\",\n \"default\": false\n },\n \"*\": {\n type: \"*\"\n }\n };\n var source_geojson = {\n type: {\n required: true,\n type: \"enum\",\n values: {\n geojson: {}\n }\n },\n data: {\n type: \"*\"\n },\n maxzoom: {\n type: \"number\",\n \"default\": 18\n },\n attribution: {\n type: \"string\"\n },\n buffer: {\n type: \"number\",\n \"default\": 128,\n maximum: 512,\n minimum: 0\n },\n filter: {\n type: \"*\"\n },\n tolerance: {\n type: \"number\",\n \"default\": 0.375\n },\n cluster: {\n type: \"boolean\",\n \"default\": false\n },\n clusterRadius: {\n type: \"number\",\n \"default\": 50,\n minimum: 0\n },\n clusterMaxZoom: {\n type: \"number\"\n },\n clusterMinPoints: {\n type: \"number\"\n },\n clusterProperties: {\n type: \"*\"\n },\n lineMetrics: {\n type: \"boolean\",\n \"default\": false\n },\n generateId: {\n type: \"boolean\",\n \"default\": false\n },\n promoteId: {\n type: \"promoteId\"\n }\n };\n var source_video = {\n type: {\n required: true,\n type: \"enum\",\n values: {\n video: {}\n }\n },\n urls: {\n required: true,\n type: \"array\",\n value: \"string\"\n },\n coordinates: {\n required: true,\n type: \"array\",\n length: 4,\n value: {\n type: \"array\",\n length: 2,\n value: \"number\"\n }\n }\n };\n var source_image = {\n type: {\n required: true,\n type: \"enum\",\n values: {\n image: {}\n }\n },\n url: {\n required: true,\n type: \"string\"\n },\n coordinates: {\n required: true,\n type: \"array\",\n length: 4,\n value: {\n type: \"array\",\n length: 2,\n value: \"number\"\n }\n }\n };\n var layer = {\n id: {\n type: \"string\",\n required: true\n },\n type: {\n type: \"enum\",\n values: {\n fill: {},\n line: {},\n symbol: {},\n circle: {},\n heatmap: {},\n \"fill-extrusion\": {},\n raster: {},\n hillshade: {},\n background: {}\n },\n required: true\n },\n metadata: {\n type: \"*\"\n },\n source: {\n type: \"string\"\n },\n \"source-layer\": {\n type: \"string\"\n },\n minzoom: {\n type: \"number\",\n minimum: 0,\n maximum: 24\n },\n maxzoom: {\n type: \"number\",\n minimum: 0,\n maximum: 24\n },\n filter: {\n type: \"filter\"\n },\n layout: {\n type: \"layout\"\n },\n paint: {\n type: \"paint\"\n }\n };\n var layout = [\n \"layout_fill\",\n \"layout_line\",\n \"layout_circle\",\n \"layout_heatmap\",\n \"layout_fill-extrusion\",\n \"layout_symbol\",\n \"layout_raster\",\n \"layout_hillshade\",\n \"layout_background\"\n ];\n var layout_background = {\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n };\n var layout_fill = {\n \"fill-sort-key\": {\n type: \"number\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n };\n var layout_circle = {\n \"circle-sort-key\": {\n type: \"number\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n };\n var layout_heatmap = {\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n };\n var layout_line = {\n \"line-cap\": {\n type: \"enum\",\n values: {\n butt: {},\n round: {},\n square: {}\n },\n \"default\": \"butt\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"line-join\": {\n type: \"enum\",\n values: {\n bevel: {},\n round: {},\n miter: {}\n },\n \"default\": \"miter\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"line-miter-limit\": {\n type: \"number\",\n \"default\": 2,\n requires: [\n {\n \"line-join\": \"miter\"\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"line-round-limit\": {\n type: \"number\",\n \"default\": 1.05,\n requires: [\n {\n \"line-join\": \"round\"\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"line-sort-key\": {\n type: \"number\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n };\n var layout_symbol = {\n \"symbol-placement\": {\n type: \"enum\",\n values: {\n point: {},\n line: {},\n \"line-center\": {}\n },\n \"default\": \"point\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"symbol-spacing\": {\n type: \"number\",\n \"default\": 250,\n minimum: 1,\n units: \"pixels\",\n requires: [\n {\n \"symbol-placement\": \"line\"\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"symbol-avoid-edges\": {\n type: \"boolean\",\n \"default\": false,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"symbol-sort-key\": {\n type: \"number\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"symbol-z-order\": {\n type: \"enum\",\n values: {\n auto: {},\n \"viewport-y\": {},\n source: {}\n },\n \"default\": \"auto\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-allow-overlap\": {\n type: \"boolean\",\n \"default\": false,\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-ignore-placement\": {\n type: \"boolean\",\n \"default\": false,\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-optional\": {\n type: \"boolean\",\n \"default\": false,\n requires: [\n \"icon-image\",\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-rotation-alignment\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {},\n auto: {}\n },\n \"default\": \"auto\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-size\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n units: \"factor of the original icon size\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-text-fit\": {\n type: \"enum\",\n values: {\n none: {},\n width: {},\n height: {},\n both: {}\n },\n \"default\": \"none\",\n requires: [\n \"icon-image\",\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-text-fit-padding\": {\n type: \"array\",\n value: \"number\",\n length: 4,\n \"default\": [\n 0,\n 0,\n 0,\n 0\n ],\n units: \"pixels\",\n requires: [\n \"icon-image\",\n \"text-field\",\n {\n \"icon-text-fit\": [\n \"both\",\n \"width\",\n \"height\"\n ]\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-image\": {\n type: \"resolvedImage\",\n tokens: true,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-rotate\": {\n type: \"number\",\n \"default\": 0,\n period: 360,\n units: \"degrees\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-padding\": {\n type: \"number\",\n \"default\": 2,\n minimum: 0,\n units: \"pixels\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-keep-upright\": {\n type: \"boolean\",\n \"default\": false,\n requires: [\n \"icon-image\",\n {\n \"icon-rotation-alignment\": \"map\"\n },\n {\n \"symbol-placement\": [\n \"line\",\n \"line-center\"\n ]\n }\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-offset\": {\n type: \"array\",\n value: \"number\",\n length: 2,\n \"default\": [\n 0,\n 0\n ],\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-anchor\": {\n type: \"enum\",\n values: {\n center: {},\n left: {},\n right: {},\n top: {},\n bottom: {},\n \"top-left\": {},\n \"top-right\": {},\n \"bottom-left\": {},\n \"bottom-right\": {}\n },\n \"default\": \"center\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-pitch-alignment\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {},\n auto: {}\n },\n \"default\": \"auto\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-pitch-alignment\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {},\n auto: {}\n },\n \"default\": \"auto\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-rotation-alignment\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {},\n auto: {}\n },\n \"default\": \"auto\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-field\": {\n type: \"formatted\",\n \"default\": \"\",\n tokens: true,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-font\": {\n type: \"array\",\n value: \"string\",\n \"default\": [\n \"Open Sans Regular\",\n \"Arial Unicode MS Regular\"\n ],\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-size\": {\n type: \"number\",\n \"default\": 16,\n minimum: 0,\n units: \"pixels\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-max-width\": {\n type: \"number\",\n \"default\": 10,\n minimum: 0,\n units: \"ems\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-line-height\": {\n type: \"number\",\n \"default\": 1.2,\n units: \"ems\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-letter-spacing\": {\n type: \"number\",\n \"default\": 0,\n units: \"ems\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-justify\": {\n type: \"enum\",\n values: {\n auto: {},\n left: {},\n center: {},\n right: {}\n },\n \"default\": \"center\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-radial-offset\": {\n type: \"number\",\n units: \"ems\",\n \"default\": 0,\n requires: [\n \"text-field\"\n ],\n \"property-type\": \"data-driven\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n }\n },\n \"text-variable-anchor\": {\n type: \"array\",\n value: \"enum\",\n values: {\n center: {},\n left: {},\n right: {},\n top: {},\n bottom: {},\n \"top-left\": {},\n \"top-right\": {},\n \"bottom-left\": {},\n \"bottom-right\": {}\n },\n requires: [\n \"text-field\",\n {\n \"symbol-placement\": [\n \"point\"\n ]\n }\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-anchor\": {\n type: \"enum\",\n values: {\n center: {},\n left: {},\n right: {},\n top: {},\n bottom: {},\n \"top-left\": {},\n \"top-right\": {},\n \"bottom-left\": {},\n \"bottom-right\": {}\n },\n \"default\": \"center\",\n requires: [\n \"text-field\",\n {\n \"!\": \"text-variable-anchor\"\n }\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-max-angle\": {\n type: \"number\",\n \"default\": 45,\n units: \"degrees\",\n requires: [\n \"text-field\",\n {\n \"symbol-placement\": [\n \"line\",\n \"line-center\"\n ]\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-writing-mode\": {\n type: \"array\",\n value: \"enum\",\n values: {\n horizontal: {},\n vertical: {}\n },\n requires: [\n \"text-field\",\n {\n \"symbol-placement\": [\n \"point\"\n ]\n }\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-rotate\": {\n type: \"number\",\n \"default\": 0,\n period: 360,\n units: \"degrees\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-padding\": {\n type: \"number\",\n \"default\": 2,\n minimum: 0,\n units: \"pixels\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-keep-upright\": {\n type: \"boolean\",\n \"default\": true,\n requires: [\n \"text-field\",\n {\n \"text-rotation-alignment\": \"map\"\n },\n {\n \"symbol-placement\": [\n \"line\",\n \"line-center\"\n ]\n }\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-transform\": {\n type: \"enum\",\n values: {\n none: {},\n uppercase: {},\n lowercase: {}\n },\n \"default\": \"none\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-offset\": {\n type: \"array\",\n value: \"number\",\n units: \"ems\",\n length: 2,\n \"default\": [\n 0,\n 0\n ],\n requires: [\n \"text-field\",\n {\n \"!\": \"text-radial-offset\"\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-allow-overlap\": {\n type: \"boolean\",\n \"default\": false,\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-ignore-placement\": {\n type: \"boolean\",\n \"default\": false,\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-optional\": {\n type: \"boolean\",\n \"default\": false,\n requires: [\n \"text-field\",\n \"icon-image\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n };\n var layout_raster = {\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n };\n var layout_hillshade = {\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n };\n var filter = {\n type: \"array\",\n value: \"*\"\n };\n var filter_operator = {\n type: \"enum\",\n values: {\n \"==\": {},\n \"!=\": {},\n \">\": {},\n \">=\": {},\n \"<\": {},\n \"<=\": {},\n \"in\": {},\n \"!in\": {},\n all: {},\n any: {},\n none: {},\n has: {},\n \"!has\": {},\n within: {}\n }\n };\n var geometry_type = {\n type: \"enum\",\n values: {\n Point: {},\n LineString: {},\n Polygon: {}\n }\n };\n var function_stop = {\n type: \"array\",\n minimum: 0,\n maximum: 24,\n value: [\n \"number\",\n \"color\"\n ],\n length: 2\n };\n var expression = {\n type: \"array\",\n value: \"*\",\n minimum: 1\n };\n var light = {\n anchor: {\n type: \"enum\",\n \"default\": \"viewport\",\n values: {\n map: {},\n viewport: {}\n },\n \"property-type\": \"data-constant\",\n transition: false,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n }\n },\n position: {\n type: \"array\",\n \"default\": [\n 1.15,\n 210,\n 30\n ],\n length: 3,\n value: \"number\",\n \"property-type\": \"data-constant\",\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n }\n },\n color: {\n type: \"color\",\n \"property-type\": \"data-constant\",\n \"default\": \"#ffffff\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n transition: true\n },\n intensity: {\n type: \"number\",\n \"property-type\": \"data-constant\",\n \"default\": 0.5,\n minimum: 0,\n maximum: 1,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n transition: true\n }\n };\n var paint = [\n \"paint_fill\",\n \"paint_line\",\n \"paint_circle\",\n \"paint_heatmap\",\n \"paint_fill-extrusion\",\n \"paint_symbol\",\n \"paint_raster\",\n \"paint_hillshade\",\n \"paint_background\"\n ];\n var paint_fill = {\n \"fill-antialias\": {\n type: \"boolean\",\n \"default\": true,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"fill-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"fill-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n requires: [\n {\n \"!\": \"fill-pattern\"\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"fill-outline-color\": {\n type: \"color\",\n transition: true,\n requires: [\n {\n \"!\": \"fill-pattern\"\n },\n {\n \"fill-antialias\": true\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"fill-translate\": {\n type: \"array\",\n value: \"number\",\n length: 2,\n \"default\": [\n 0,\n 0\n ],\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"fill-translate-anchor\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"map\",\n requires: [\n \"fill-translate\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"fill-pattern\": {\n type: \"resolvedImage\",\n transition: true,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"cross-faded-data-driven\"\n }\n };\n var paint_line = {\n \"line-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"line-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n requires: [\n {\n \"!\": \"line-pattern\"\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"line-translate\": {\n type: \"array\",\n value: \"number\",\n length: 2,\n \"default\": [\n 0,\n 0\n ],\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"line-translate-anchor\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"map\",\n requires: [\n \"line-translate\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"line-width\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"line-gap-width\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"line-offset\": {\n type: \"number\",\n \"default\": 0,\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"line-blur\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"line-dasharray\": {\n type: \"array\",\n value: \"number\",\n minimum: 0,\n transition: true,\n units: \"line widths\",\n requires: [\n {\n \"!\": \"line-pattern\"\n }\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"cross-faded\"\n },\n \"line-pattern\": {\n type: \"resolvedImage\",\n transition: true,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"cross-faded-data-driven\"\n },\n \"line-gradient\": {\n type: \"color\",\n transition: false,\n requires: [\n {\n \"!\": \"line-dasharray\"\n },\n {\n \"!\": \"line-pattern\"\n },\n {\n source: \"geojson\",\n has: {\n lineMetrics: true\n }\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"line-progress\"\n ]\n },\n \"property-type\": \"color-ramp\"\n }\n };\n var paint_circle = {\n \"circle-radius\": {\n type: \"number\",\n \"default\": 5,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"circle-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"circle-blur\": {\n type: \"number\",\n \"default\": 0,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"circle-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"circle-translate\": {\n type: \"array\",\n value: \"number\",\n length: 2,\n \"default\": [\n 0,\n 0\n ],\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"circle-translate-anchor\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"map\",\n requires: [\n \"circle-translate\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"circle-pitch-scale\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"map\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"circle-pitch-alignment\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"viewport\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"circle-stroke-width\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"circle-stroke-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"circle-stroke-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n }\n };\n var paint_heatmap = {\n \"heatmap-radius\": {\n type: \"number\",\n \"default\": 30,\n minimum: 1,\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"heatmap-weight\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n transition: false,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"heatmap-intensity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"heatmap-color\": {\n type: \"color\",\n \"default\": [\n \"interpolate\",\n [\n \"linear\"\n ],\n [\n \"heatmap-density\"\n ],\n 0,\n \"rgba(0, 0, 255, 0)\",\n 0.1,\n \"royalblue\",\n 0.3,\n \"cyan\",\n 0.5,\n \"lime\",\n 0.7,\n \"yellow\",\n 1,\n \"red\"\n ],\n transition: false,\n expression: {\n interpolated: true,\n parameters: [\n \"heatmap-density\"\n ]\n },\n \"property-type\": \"color-ramp\"\n },\n \"heatmap-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n }\n };\n var paint_symbol = {\n \"icon-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-halo-color\": {\n type: \"color\",\n \"default\": \"rgba(0, 0, 0, 0)\",\n transition: true,\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-halo-width\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-halo-blur\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"icon-translate\": {\n type: \"array\",\n value: \"number\",\n length: 2,\n \"default\": [\n 0,\n 0\n ],\n transition: true,\n units: \"pixels\",\n requires: [\n \"icon-image\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"icon-translate-anchor\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"map\",\n requires: [\n \"icon-image\",\n \"icon-translate\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n overridable: true,\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-halo-color\": {\n type: \"color\",\n \"default\": \"rgba(0, 0, 0, 0)\",\n transition: true,\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-halo-width\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-halo-blur\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n transition: true,\n units: \"pixels\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"text-translate\": {\n type: \"array\",\n value: \"number\",\n length: 2,\n \"default\": [\n 0,\n 0\n ],\n transition: true,\n units: \"pixels\",\n requires: [\n \"text-field\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"text-translate-anchor\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"map\",\n requires: [\n \"text-field\",\n \"text-translate\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n }\n };\n var paint_raster = {\n \"raster-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"raster-hue-rotate\": {\n type: \"number\",\n \"default\": 0,\n period: 360,\n transition: true,\n units: \"degrees\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"raster-brightness-min\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"raster-brightness-max\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"raster-saturation\": {\n type: \"number\",\n \"default\": 0,\n minimum: -1,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"raster-contrast\": {\n type: \"number\",\n \"default\": 0,\n minimum: -1,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"raster-resampling\": {\n type: \"enum\",\n values: {\n linear: {},\n nearest: {}\n },\n \"default\": \"linear\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"raster-fade-duration\": {\n type: \"number\",\n \"default\": 300,\n minimum: 0,\n transition: false,\n units: \"milliseconds\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n }\n };\n var paint_hillshade = {\n \"hillshade-illumination-direction\": {\n type: \"number\",\n \"default\": 335,\n minimum: 0,\n maximum: 359,\n transition: false,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"hillshade-illumination-anchor\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"viewport\",\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"hillshade-exaggeration\": {\n type: \"number\",\n \"default\": 0.5,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"hillshade-shadow-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"hillshade-highlight-color\": {\n type: \"color\",\n \"default\": \"#FFFFFF\",\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"hillshade-accent-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n }\n };\n var paint_background = {\n \"background-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n requires: [\n {\n \"!\": \"background-pattern\"\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"background-pattern\": {\n type: \"resolvedImage\",\n transition: true,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"cross-faded\"\n },\n \"background-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n }\n };\n var transition = {\n duration: {\n type: \"number\",\n \"default\": 300,\n minimum: 0,\n units: \"milliseconds\"\n },\n delay: {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n units: \"milliseconds\"\n }\n };\n var promoteId = {\n \"*\": {\n type: \"string\"\n }\n };\n var spec = {\n $version,\n $root,\n sources,\n source,\n source_vector,\n source_raster,\n source_raster_dem,\n source_geojson,\n source_video,\n source_image,\n layer,\n layout,\n layout_background,\n layout_fill,\n layout_circle,\n layout_heatmap,\n \"layout_fill-extrusion\": {\n visibility: {\n type: \"enum\",\n values: {\n visible: {},\n none: {}\n },\n \"default\": \"visible\",\n \"property-type\": \"constant\"\n }\n },\n layout_line,\n layout_symbol,\n layout_raster,\n layout_hillshade,\n filter,\n filter_operator,\n geometry_type,\n \"function\": {\n expression: {\n type: \"expression\"\n },\n stops: {\n type: \"array\",\n value: \"function_stop\"\n },\n base: {\n type: \"number\",\n \"default\": 1,\n minimum: 0\n },\n property: {\n type: \"string\",\n \"default\": \"$zoom\"\n },\n type: {\n type: \"enum\",\n values: {\n identity: {},\n exponential: {},\n interval: {},\n categorical: {}\n },\n \"default\": \"exponential\"\n },\n colorSpace: {\n type: \"enum\",\n values: {\n rgb: {},\n lab: {},\n hcl: {}\n },\n \"default\": \"rgb\"\n },\n \"default\": {\n type: \"*\",\n required: false\n }\n },\n function_stop,\n expression,\n light,\n paint,\n paint_fill,\n \"paint_fill-extrusion\": {\n \"fill-extrusion-opacity\": {\n type: \"number\",\n \"default\": 1,\n minimum: 0,\n maximum: 1,\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"fill-extrusion-color\": {\n type: \"color\",\n \"default\": \"#000000\",\n transition: true,\n requires: [\n {\n \"!\": \"fill-extrusion-pattern\"\n }\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"fill-extrusion-translate\": {\n type: \"array\",\n value: \"number\",\n length: 2,\n \"default\": [\n 0,\n 0\n ],\n transition: true,\n units: \"pixels\",\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"fill-extrusion-translate-anchor\": {\n type: \"enum\",\n values: {\n map: {},\n viewport: {}\n },\n \"default\": \"map\",\n requires: [\n \"fill-extrusion-translate\"\n ],\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n },\n \"fill-extrusion-pattern\": {\n type: \"resolvedImage\",\n transition: true,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\",\n \"feature\"\n ]\n },\n \"property-type\": \"cross-faded-data-driven\"\n },\n \"fill-extrusion-height\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n units: \"meters\",\n transition: true,\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"fill-extrusion-base\": {\n type: \"number\",\n \"default\": 0,\n minimum: 0,\n units: \"meters\",\n transition: true,\n requires: [\n \"fill-extrusion-height\"\n ],\n expression: {\n interpolated: true,\n parameters: [\n \"zoom\",\n \"feature\",\n \"feature-state\"\n ]\n },\n \"property-type\": \"data-driven\"\n },\n \"fill-extrusion-vertical-gradient\": {\n type: \"boolean\",\n \"default\": true,\n transition: false,\n expression: {\n interpolated: false,\n parameters: [\n \"zoom\"\n ]\n },\n \"property-type\": \"data-constant\"\n }\n },\n paint_line,\n paint_circle,\n paint_heatmap,\n paint_symbol,\n paint_raster,\n paint_hillshade,\n paint_background,\n transition,\n \"property-type\": {\n \"data-driven\": {\n type: \"property-type\"\n },\n \"cross-faded\": {\n type: \"property-type\"\n },\n \"cross-faded-data-driven\": {\n type: \"property-type\"\n },\n \"color-ramp\": {\n type: \"property-type\"\n },\n \"data-constant\": {\n type: \"property-type\"\n },\n constant: {\n type: \"property-type\"\n }\n },\n promoteId\n };\n var ValidationError = function ValidationError2(key, value, message, identifier) {\n this.message = (key ? key + \": \" : \"\") + message;\n if (identifier) {\n this.identifier = identifier;\n }\n if (value !== null && value !== void 0 && value.__line__) {\n this.line = value.__line__;\n }\n };\n function validateConstants(options) {\n var key = options.key;\n var constants = options.value;\n if (constants) {\n return [new ValidationError(key, constants, \"constants have been deprecated as of v8\")];\n } else {\n return [];\n }\n }\n function extend$1(output) {\n var inputs = [], len = arguments.length - 1;\n while (len-- > 0)\n inputs[len] = arguments[len + 1];\n for (var i = 0, list = inputs; i < list.length; i += 1) {\n var input = list[i];\n for (var k in input) {\n output[k] = input[k];\n }\n }\n return output;\n }\n function unbundle(value) {\n if (value instanceof Number || value instanceof String || value instanceof Boolean) {\n return value.valueOf();\n } else {\n return value;\n }\n }\n function deepUnbundle(value) {\n if (Array.isArray(value)) {\n return value.map(deepUnbundle);\n } else if (value instanceof Object && !(value instanceof Number || value instanceof String || value instanceof Boolean)) {\n var unbundledValue = {};\n for (var key in value) {\n unbundledValue[key] = deepUnbundle(value[key]);\n }\n return unbundledValue;\n }\n return unbundle(value);\n }\n var ParsingError = function(Error2) {\n function ParsingError2(key, message) {\n Error2.call(this, message);\n this.message = message;\n this.key = key;\n }\n if (Error2)\n ParsingError2.__proto__ = Error2;\n ParsingError2.prototype = Object.create(Error2 && Error2.prototype);\n ParsingError2.prototype.constructor = ParsingError2;\n return ParsingError2;\n }(Error);\n var Scope = function Scope2(parent, bindings) {\n if (bindings === void 0)\n bindings = [];\n this.parent = parent;\n this.bindings = {};\n for (var i = 0, list = bindings; i < list.length; i += 1) {\n var ref = list[i];\n var name3 = ref[0];\n var expression2 = ref[1];\n this.bindings[name3] = expression2;\n }\n };\n Scope.prototype.concat = function concat(bindings) {\n return new Scope(this, bindings);\n };\n Scope.prototype.get = function get2(name3) {\n if (this.bindings[name3]) {\n return this.bindings[name3];\n }\n if (this.parent) {\n return this.parent.get(name3);\n }\n throw new Error(name3 + \" not found in scope.\");\n };\n Scope.prototype.has = function has2(name3) {\n if (this.bindings[name3]) {\n return true;\n }\n return this.parent ? this.parent.has(name3) : false;\n };\n var NullType = { kind: \"null\" };\n var NumberType = { kind: \"number\" };\n var StringType = { kind: \"string\" };\n var BooleanType = { kind: \"boolean\" };\n var ColorType = { kind: \"color\" };\n var ObjectType = { kind: \"object\" };\n var ValueType = { kind: \"value\" };\n var ErrorType = { kind: \"error\" };\n var CollatorType = { kind: \"collator\" };\n var FormattedType = { kind: \"formatted\" };\n var ResolvedImageType = { kind: \"resolvedImage\" };\n function array(itemType, N) {\n return {\n kind: \"array\",\n itemType,\n N\n };\n }\n function toString(type) {\n if (type.kind === \"array\") {\n var itemType = toString(type.itemType);\n return typeof type.N === \"number\" ? \"array<\" + itemType + \", \" + type.N + \">\" : type.itemType.kind === \"value\" ? \"array\" : \"array<\" + itemType + \">\";\n } else {\n return type.kind;\n }\n }\n var valueMemberTypes = [\n NullType,\n NumberType,\n StringType,\n BooleanType,\n ColorType,\n FormattedType,\n ObjectType,\n array(ValueType),\n ResolvedImageType\n ];\n function checkSubtype(expected, t) {\n if (t.kind === \"error\") {\n return null;\n } else if (expected.kind === \"array\") {\n if (t.kind === \"array\" && (t.N === 0 && t.itemType.kind === \"value\" || !checkSubtype(expected.itemType, t.itemType)) && (typeof expected.N !== \"number\" || expected.N === t.N)) {\n return null;\n }\n } else if (expected.kind === t.kind) {\n return null;\n } else if (expected.kind === \"value\") {\n for (var i = 0, list = valueMemberTypes; i < list.length; i += 1) {\n var memberType = list[i];\n if (!checkSubtype(memberType, t)) {\n return null;\n }\n }\n }\n return \"Expected \" + toString(expected) + \" but found \" + toString(t) + \" instead.\";\n }\n function isValidType(provided, allowedTypes) {\n return allowedTypes.some(function(t) {\n return t.kind === provided.kind;\n });\n }\n function isValidNativeType(provided, allowedTypes) {\n return allowedTypes.some(function(t) {\n if (t === \"null\") {\n return provided === null;\n } else if (t === \"array\") {\n return Array.isArray(provided);\n } else if (t === \"object\") {\n return provided && !Array.isArray(provided) && typeof provided === \"object\";\n } else {\n return t === typeof provided;\n }\n });\n }\n var csscolorparser = createCommonjsModule(function(module2, exports3) {\n var kCSSColorTable = {\n \"transparent\": [\n 0,\n 0,\n 0,\n 0\n ],\n \"aliceblue\": [\n 240,\n 248,\n 255,\n 1\n ],\n \"antiquewhite\": [\n 250,\n 235,\n 215,\n 1\n ],\n \"aqua\": [\n 0,\n 255,\n 255,\n 1\n ],\n \"aquamarine\": [\n 127,\n 255,\n 212,\n 1\n ],\n \"azure\": [\n 240,\n 255,\n 255,\n 1\n ],\n \"beige\": [\n 245,\n 245,\n 220,\n 1\n ],\n \"bisque\": [\n 255,\n 228,\n 196,\n 1\n ],\n \"black\": [\n 0,\n 0,\n 0,\n 1\n ],\n \"blanchedalmond\": [\n 255,\n 235,\n 205,\n 1\n ],\n \"blue\": [\n 0,\n 0,\n 255,\n 1\n ],\n \"blueviolet\": 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i < list.length; i += 1) {\n var item = list[i];\n var t = typeOf(item);\n if (!itemType) {\n itemType = t;\n } else if (itemType === t) {\n continue;\n } else {\n itemType = ValueType;\n break;\n }\n }\n return array(itemType || ValueType, length);\n } else {\n return ObjectType;\n }\n }\n function toString$1(value) {\n var type = typeof value;\n if (value === null) {\n return \"\";\n } else if (type === \"string\" || type === \"number\" || type === \"boolean\") {\n return String(value);\n } else if (value instanceof Color2 || value instanceof Formatted || value instanceof ResolvedImage) {\n return value.toString();\n } else {\n return JSON.stringify(value);\n }\n }\n var Literal = function Literal2(type, value) {\n this.type = type;\n this.value = value;\n };\n Literal.parse = function parse2(args, context) {\n if (args.length !== 2) {\n return context.error(\"'literal' expression requires exactly one argument, but found \" + (args.length - 1) + \" instead.\");\n }\n if (!isValue(args[1])) {\n return context.error(\"invalid value\");\n }\n var value = args[1];\n var type = typeOf(value);\n var expected = context.expectedType;\n if (type.kind === \"array\" && type.N === 0 && expected && expected.kind === \"array\" && (typeof expected.N !== \"number\" || expected.N === 0)) {\n type = expected;\n }\n return new Literal(type, value);\n };\n Literal.prototype.evaluate = function evaluate() {\n return this.value;\n };\n Literal.prototype.eachChild = function eachChild() {\n };\n Literal.prototype.outputDefined = function outputDefined() {\n return true;\n };\n Literal.prototype.serialize = function serialize2() {\n if (this.type.kind === \"array\" || this.type.kind === \"object\") {\n return [\n \"literal\",\n this.value\n ];\n } else if (this.value instanceof Color2) {\n return [\"rgba\"].concat(this.value.toArray());\n } else if (this.value instanceof Formatted) {\n return this.value.serialize();\n } else {\n return this.value;\n }\n };\n var RuntimeError = function RuntimeError2(message) {\n this.name = \"ExpressionEvaluationError\";\n this.message = message;\n };\n RuntimeError.prototype.toJSON = function toJSON() {\n return this.message;\n };\n var types = {\n string: StringType,\n number: NumberType,\n boolean: BooleanType,\n object: ObjectType\n };\n var Assertion = function Assertion2(type, args) {\n this.type = type;\n this.args = args;\n };\n Assertion.parse = function parse2(args, context) {\n if (args.length < 2) {\n return context.error(\"Expected at least one argument.\");\n }\n var i = 1;\n var type;\n var name3 = args[0];\n if (name3 === \"array\") {\n var itemType;\n if (args.length > 2) {\n var type$1 = args[1];\n if (typeof type$1 !== \"string\" || !(type$1 in types) || type$1 === \"object\") {\n return context.error('The item type argument of \"array\" must be one of string, number, boolean', 1);\n }\n itemType = types[type$1];\n i++;\n } else {\n itemType = ValueType;\n }\n var N;\n if (args.length > 3) {\n if (args[2] !== null && (typeof args[2] !== \"number\" || args[2] < 0 || args[2] !== Math.floor(args[2]))) {\n return context.error('The length argument to \"array\" must be a positive integer literal', 2);\n }\n N = args[2];\n i++;\n }\n type = array(itemType, N);\n } else {\n type = types[name3];\n }\n var parsed = [];\n for (; i < args.length; i++) {\n var input = context.parse(args[i], i, ValueType);\n if (!input) {\n return null;\n }\n parsed.push(input);\n }\n return new Assertion(type, parsed);\n };\n Assertion.prototype.evaluate = function evaluate(ctx) {\n for (var i = 0; i < this.args.length; i++) {\n var value = this.args[i].evaluate(ctx);\n var error2 = checkSubtype(this.type, typeOf(value));\n if (!error2) {\n return value;\n } else if (i === this.args.length - 1) {\n throw new RuntimeError(\"Expected value to be of type \" + toString(this.type) + \", but found \" + toString(typeOf(value)) + \" instead.\");\n }\n }\n return null;\n };\n Assertion.prototype.eachChild = function eachChild(fn) {\n this.args.forEach(fn);\n };\n Assertion.prototype.outputDefined = function outputDefined() {\n return this.args.every(function(arg) {\n return arg.outputDefined();\n });\n };\n Assertion.prototype.serialize = function serialize2() {\n var type = this.type;\n var serialized = [type.kind];\n if (type.kind === \"array\") {\n var itemType = type.itemType;\n if (itemType.kind === \"string\" || itemType.kind === \"number\" || itemType.kind === \"boolean\") {\n serialized.push(itemType.kind);\n var N = type.N;\n if (typeof N === \"number\" || this.args.length > 1) {\n serialized.push(N);\n }\n }\n }\n return serialized.concat(this.args.map(function(arg) {\n return arg.serialize();\n }));\n };\n var FormatExpression = function FormatExpression2(sections) {\n this.type = FormattedType;\n this.sections = sections;\n };\n FormatExpression.parse = function parse2(args, context) {\n if (args.length < 2) {\n return context.error(\"Expected at least one argument.\");\n }\n var firstArg = args[1];\n if (!Array.isArray(firstArg) && typeof firstArg === \"object\") {\n return context.error(\"First argument must be an image or text section.\");\n }\n var sections = [];\n var nextTokenMayBeObject = false;\n for (var i = 1; i <= args.length - 1; ++i) {\n var arg = args[i];\n if (nextTokenMayBeObject && typeof arg === \"object\" && !Array.isArray(arg)) {\n nextTokenMayBeObject = false;\n var scale2 = null;\n if (arg[\"font-scale\"]) {\n scale2 = context.parse(arg[\"font-scale\"], 1, NumberType);\n if (!scale2) {\n return null;\n }\n }\n var font = null;\n if (arg[\"text-font\"]) {\n font = context.parse(arg[\"text-font\"], 1, array(StringType));\n if (!font) {\n return null;\n }\n }\n var textColor = null;\n if (arg[\"text-color\"]) {\n textColor = context.parse(arg[\"text-color\"], 1, ColorType);\n if (!textColor) {\n return null;\n }\n }\n var lastExpression = sections[sections.length - 1];\n lastExpression.scale = scale2;\n lastExpression.font = font;\n lastExpression.textColor = textColor;\n } else {\n var content = context.parse(args[i], 1, ValueType);\n if (!content) {\n return null;\n }\n var kind = content.type.kind;\n if (kind !== \"string\" && kind !== \"value\" && kind !== \"null\" && kind !== \"resolvedImage\") {\n return context.error(\"Formatted text type must be 'string', 'value', 'image' or 'null'.\");\n }\n nextTokenMayBeObject = true;\n sections.push({\n content,\n scale: null,\n font: null,\n textColor: null\n });\n }\n }\n return new FormatExpression(sections);\n };\n FormatExpression.prototype.evaluate = function evaluate(ctx) {\n var evaluateSection = function(section) {\n var evaluatedContent = section.content.evaluate(ctx);\n if (typeOf(evaluatedContent) === ResolvedImageType) {\n return new FormattedSection(\"\", evaluatedContent, null, null, null);\n }\n return new FormattedSection(toString$1(evaluatedContent), null, section.scale ? section.scale.evaluate(ctx) : null, section.font ? section.font.evaluate(ctx).join(\",\") : null, section.textColor ? section.textColor.evaluate(ctx) : null);\n };\n return new Formatted(this.sections.map(evaluateSection));\n };\n FormatExpression.prototype.eachChild = function eachChild(fn) {\n for (var i = 0, list = this.sections; i < list.length; i += 1) {\n var section = list[i];\n fn(section.content);\n if (section.scale) {\n fn(section.scale);\n }\n if (section.font) {\n fn(section.font);\n }\n if (section.textColor) {\n fn(section.textColor);\n }\n }\n };\n FormatExpression.prototype.outputDefined = function outputDefined() {\n return false;\n };\n FormatExpression.prototype.serialize = function serialize2() {\n var serialized = [\"format\"];\n for (var i = 0, list = this.sections; i < list.length; i += 1) {\n var section = list[i];\n serialized.push(section.content.serialize());\n var options = {};\n if (section.scale) {\n options[\"font-scale\"] = section.scale.serialize();\n }\n if (section.font) {\n options[\"text-font\"] = section.font.serialize();\n }\n if (section.textColor) {\n options[\"text-color\"] = section.textColor.serialize();\n }\n serialized.push(options);\n }\n return serialized;\n };\n var ImageExpression = function ImageExpression2(input) {\n this.type = ResolvedImageType;\n this.input = input;\n };\n ImageExpression.parse = function parse2(args, context) {\n if (args.length !== 2) {\n return context.error(\"Expected two arguments.\");\n }\n var name3 = context.parse(args[1], 1, StringType);\n if (!name3) {\n return context.error(\"No image name provided.\");\n }\n return new ImageExpression(name3);\n };\n ImageExpression.prototype.evaluate = function evaluate(ctx) {\n var evaluatedImageName = this.input.evaluate(ctx);\n var value = ResolvedImage.fromString(evaluatedImageName);\n if (value && ctx.availableImages) {\n value.available = ctx.availableImages.indexOf(evaluatedImageName) > -1;\n }\n return value;\n };\n ImageExpression.prototype.eachChild = function eachChild(fn) {\n fn(this.input);\n };\n ImageExpression.prototype.outputDefined = function outputDefined() {\n return false;\n };\n ImageExpression.prototype.serialize = function serialize2() {\n return [\n \"image\",\n this.input.serialize()\n ];\n };\n var types$1 = {\n \"to-boolean\": BooleanType,\n \"to-color\": ColorType,\n \"to-number\": NumberType,\n \"to-string\": StringType\n };\n var Coercion = function Coercion2(type, args) {\n this.type = type;\n this.args = args;\n };\n Coercion.parse = function parse2(args, context) {\n if (args.length < 2) {\n return context.error(\"Expected at least one argument.\");\n }\n var name3 = args[0];\n if ((name3 === \"to-boolean\" || name3 === \"to-string\") && args.length !== 2) {\n return context.error(\"Expected one argument.\");\n }\n var type = types$1[name3];\n var parsed = [];\n for (var i = 1; i < args.length; i++) {\n var input = context.parse(args[i], i, ValueType);\n if (!input) {\n return null;\n }\n parsed.push(input);\n }\n return new Coercion(type, parsed);\n };\n Coercion.prototype.evaluate = function evaluate(ctx) {\n if (this.type.kind === \"boolean\") {\n return Boolean(this.args[0].evaluate(ctx));\n } else if (this.type.kind === \"color\") {\n var input;\n var error2;\n for (var i = 0, list = this.args; i < list.length; i += 1) {\n var arg = list[i];\n input = arg.evaluate(ctx);\n error2 = null;\n if (input instanceof Color2) {\n return input;\n } else if (typeof input === \"string\") {\n var c = ctx.parseColor(input);\n if (c) {\n return c;\n }\n } else if (Array.isArray(input)) {\n if (input.length < 3 || input.length > 4) {\n error2 = \"Invalid rbga value \" + JSON.stringify(input) + \": expected an array containing either three or four numeric values.\";\n } else {\n error2 = validateRGBA(input[0], input[1], input[2], input[3]);\n }\n if (!error2) {\n return new Color2(input[0] / 255, input[1] / 255, input[2] / 255, input[3]);\n }\n }\n }\n throw new RuntimeError(error2 || \"Could not parse color from value '\" + (typeof input === \"string\" ? input : String(JSON.stringify(input))) + \"'\");\n } else if (this.type.kind === \"number\") {\n var value = null;\n for (var i$1 = 0, list$1 = this.args; i$1 < list$1.length; i$1 += 1) {\n var arg$1 = list$1[i$1];\n value = arg$1.evaluate(ctx);\n if (value === null) {\n return 0;\n }\n var num = Number(value);\n if (isNaN(num)) {\n continue;\n }\n return num;\n }\n throw new RuntimeError(\"Could not convert \" + JSON.stringify(value) + \" to number.\");\n } else if (this.type.kind === \"formatted\") {\n return Formatted.fromString(toString$1(this.args[0].evaluate(ctx)));\n } else if (this.type.kind === \"resolvedImage\") {\n return ResolvedImage.fromString(toString$1(this.args[0].evaluate(ctx)));\n } else {\n return toString$1(this.args[0].evaluate(ctx));\n }\n };\n Coercion.prototype.eachChild = function eachChild(fn) {\n this.args.forEach(fn);\n };\n Coercion.prototype.outputDefined = function outputDefined() {\n return this.args.every(function(arg) {\n return arg.outputDefined();\n });\n };\n Coercion.prototype.serialize = function serialize2() {\n if (this.type.kind === \"formatted\") {\n return new FormatExpression([{\n content: this.args[0],\n scale: null,\n font: null,\n textColor: null\n }]).serialize();\n }\n if (this.type.kind === \"resolvedImage\") {\n return new ImageExpression(this.args[0]).serialize();\n }\n var serialized = [\"to-\" + this.type.kind];\n this.eachChild(function(child) {\n serialized.push(child.serialize());\n });\n return serialized;\n };\n var geometryTypes = [\n \"Unknown\",\n \"Point\",\n \"LineString\",\n \"Polygon\"\n ];\n var EvaluationContext = function EvaluationContext2() {\n this.globals = null;\n this.feature = null;\n this.featureState = null;\n this.formattedSection = null;\n this._parseColorCache = {};\n this.availableImages = null;\n this.canonical = null;\n };\n EvaluationContext.prototype.id = function id2() {\n return this.feature && \"id\" in this.feature ? this.feature.id : null;\n };\n EvaluationContext.prototype.geometryType = function geometryType() {\n return this.feature ? typeof this.feature.type === \"number\" ? geometryTypes[this.feature.type] : this.feature.type : null;\n };\n EvaluationContext.prototype.geometry = function geometry() {\n return this.feature && \"geometry\" in this.feature ? this.feature.geometry : null;\n };\n EvaluationContext.prototype.canonicalID = function canonicalID() {\n return this.canonical;\n };\n EvaluationContext.prototype.properties = function properties2() {\n return this.feature && this.feature.properties || {};\n };\n EvaluationContext.prototype.parseColor = function parseColor(input) {\n var cached = this._parseColorCache[input];\n if (!cached) {\n cached = this._parseColorCache[input] = Color2.parse(input);\n }\n return cached;\n };\n var CompoundExpression = function CompoundExpression2(name3, type, evaluate, args) {\n this.name = name3;\n this.type = type;\n this._evaluate = evaluate;\n this.args = args;\n };\n CompoundExpression.prototype.evaluate = function evaluate(ctx) {\n return this._evaluate(ctx, this.args);\n };\n CompoundExpression.prototype.eachChild = function eachChild(fn) {\n this.args.forEach(fn);\n };\n CompoundExpression.prototype.outputDefined = function outputDefined() {\n return false;\n };\n CompoundExpression.prototype.serialize = function serialize2() {\n return [this.name].concat(this.args.map(function(arg) {\n return arg.serialize();\n }));\n };\n CompoundExpression.parse = function parse2(args, context) {\n var ref$1;\n var op = args[0];\n var definition = CompoundExpression.definitions[op];\n if (!definition) {\n return context.error('Unknown expression \"' + op + '\". If you wanted a literal array, use [\"literal\", [...]].', 0);\n }\n var type = Array.isArray(definition) ? definition[0] : definition.type;\n var availableOverloads = Array.isArray(definition) ? [[\n definition[1],\n definition[2]\n ]] : definition.overloads;\n var overloads = availableOverloads.filter(function(ref2) {\n var signature = ref2[0];\n return !Array.isArray(signature) || signature.length === args.length - 1;\n });\n var signatureContext = null;\n for (var i$3 = 0, list = overloads; i$3 < list.length; i$3 += 1) {\n var ref = list[i$3];\n var params = ref[0];\n var evaluate = ref[1];\n signatureContext = new ParsingContext(context.registry, context.path, null, context.scope);\n var parsedArgs = [];\n var argParseFailed = false;\n for (var i = 1; i < args.length; i++) {\n var arg = args[i];\n var expectedType = Array.isArray(params) ? params[i - 1] : params.type;\n var parsed = signatureContext.parse(arg, 1 + parsedArgs.length, expectedType);\n if (!parsed) {\n argParseFailed = true;\n break;\n }\n parsedArgs.push(parsed);\n }\n if (argParseFailed) {\n continue;\n }\n if (Array.isArray(params)) {\n if (params.length !== parsedArgs.length) {\n signatureContext.error(\"Expected \" + params.length + \" arguments, but found \" + parsedArgs.length + \" instead.\");\n continue;\n }\n }\n for (var i$1 = 0; i$1 < parsedArgs.length; i$1++) {\n var expected = Array.isArray(params) ? params[i$1] : params.type;\n var arg$1 = parsedArgs[i$1];\n signatureContext.concat(i$1 + 1).checkSubtype(expected, arg$1.type);\n }\n if (signatureContext.errors.length === 0) {\n return new CompoundExpression(op, type, evaluate, parsedArgs);\n }\n }\n if (overloads.length === 1) {\n (ref$1 = context.errors).push.apply(ref$1, signatureContext.errors);\n } else {\n var expected$1 = overloads.length ? overloads : availableOverloads;\n var signatures = expected$1.map(function(ref2) {\n var params2 = ref2[0];\n return stringifySignature(params2);\n }).join(\" | \");\n var actualTypes = [];\n for (var i$2 = 1; i$2 < args.length; i$2++) {\n var parsed$1 = context.parse(args[i$2], 1 + actualTypes.length);\n if (!parsed$1) {\n return null;\n }\n actualTypes.push(toString(parsed$1.type));\n }\n context.error(\"Expected arguments of type \" + signatures + \", but found (\" + actualTypes.join(\", \") + \") instead.\");\n }\n return null;\n };\n CompoundExpression.register = function register2(registry2, definitions) {\n CompoundExpression.definitions = definitions;\n for (var name3 in definitions) {\n registry2[name3] = CompoundExpression;\n }\n };\n function stringifySignature(signature) {\n if (Array.isArray(signature)) {\n return \"(\" + signature.map(toString).join(\", \") + \")\";\n } else {\n return \"(\" + toString(signature.type) + \"...)\";\n }\n }\n var CollatorExpression = function CollatorExpression2(caseSensitive, diacriticSensitive, locale) {\n this.type = CollatorType;\n this.locale = locale;\n this.caseSensitive = caseSensitive;\n this.diacriticSensitive = diacriticSensitive;\n };\n CollatorExpression.parse = function parse2(args, context) {\n if (args.length !== 2) {\n return context.error(\"Expected one argument.\");\n }\n var options = args[1];\n if (typeof options !== \"object\" || Array.isArray(options)) {\n return context.error(\"Collator options argument must be an object.\");\n }\n var caseSensitive = context.parse(options[\"case-sensitive\"] === void 0 ? false : options[\"case-sensitive\"], 1, BooleanType);\n if (!caseSensitive) {\n return null;\n }\n var diacriticSensitive = context.parse(options[\"diacritic-sensitive\"] === void 0 ? false : options[\"diacritic-sensitive\"], 1, BooleanType);\n if (!diacriticSensitive) {\n return null;\n }\n var locale = null;\n if (options[\"locale\"]) {\n locale = context.parse(options[\"locale\"], 1, StringType);\n if (!locale) {\n return null;\n }\n }\n return new CollatorExpression(caseSensitive, diacriticSensitive, locale);\n };\n CollatorExpression.prototype.evaluate = function evaluate(ctx) {\n return new Collator(this.caseSensitive.evaluate(ctx), this.diacriticSensitive.evaluate(ctx), this.locale ? this.locale.evaluate(ctx) : null);\n };\n CollatorExpression.prototype.eachChild = function eachChild(fn) {\n fn(this.caseSensitive);\n fn(this.diacriticSensitive);\n if (this.locale) {\n fn(this.locale);\n }\n };\n CollatorExpression.prototype.outputDefined = function outputDefined() {\n return false;\n };\n CollatorExpression.prototype.serialize = function serialize2() {\n var options = {};\n options[\"case-sensitive\"] = this.caseSensitive.serialize();\n options[\"diacritic-sensitive\"] = this.diacriticSensitive.serialize();\n if (this.locale) {\n options[\"locale\"] = this.locale.serialize();\n }\n return [\n \"collator\",\n options\n ];\n };\n var EXTENT = 8192;\n function updateBBox(bbox, coord) {\n bbox[0] = Math.min(bbox[0], coord[0]);\n bbox[1] = Math.min(bbox[1], coord[1]);\n bbox[2] = Math.max(bbox[2], coord[0]);\n bbox[3] = Math.max(bbox[3], coord[1]);\n }\n function mercatorXfromLng(lng) {\n return (180 + lng) / 360;\n }\n function mercatorYfromLat(lat) {\n return (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + lat * Math.PI / 360))) / 360;\n }\n function boxWithinBox(bbox1, bbox2) {\n if (bbox1[0] <= bbox2[0]) {\n return false;\n }\n if (bbox1[2] >= bbox2[2]) {\n return false;\n }\n if (bbox1[1] <= bbox2[1]) {\n return false;\n }\n if (bbox1[3] >= bbox2[3]) {\n return false;\n }\n return true;\n }\n function getTileCoordinates(p, canonical) {\n var x = mercatorXfromLng(p[0]);\n var y = mercatorYfromLat(p[1]);\n var tilesAtZoom = Math.pow(2, canonical.z);\n return [\n Math.round(x * tilesAtZoom * EXTENT),\n Math.round(y * tilesAtZoom * EXTENT)\n ];\n }\n function onBoundary(p, p1, p2) {\n var x1 = p[0] - p1[0];\n var y1 = p[1] - p1[1];\n var x2 = p[0] - p2[0];\n var y2 = p[1] - p2[1];\n return x1 * y2 - x2 * y1 === 0 && x1 * x2 <= 0 && y1 * y2 <= 0;\n }\n function rayIntersect(p, p1, p2) {\n return p1[1] > p[1] !== p2[1] > p[1] && p[0] < (p2[0] - p1[0]) * (p[1] - p1[1]) / (p2[1] - p1[1]) + p1[0];\n }\n function pointWithinPolygon(point, rings) {\n var inside = false;\n for (var i = 0, len = rings.length; i < len; i++) {\n var ring = rings[i];\n for (var j = 0, len2 = ring.length; j < len2 - 1; j++) {\n if (onBoundary(point, ring[j], ring[j + 1])) {\n return false;\n }\n if (rayIntersect(point, ring[j], ring[j + 1])) {\n inside = !inside;\n }\n }\n }\n return inside;\n }\n function pointWithinPolygons(point, polygons) {\n for (var i = 0; i < polygons.length; i++) {\n if (pointWithinPolygon(point, polygons[i])) {\n return true;\n }\n }\n return false;\n }\n function perp(v1, v2) {\n return v1[0] * v2[1] - v1[1] * v2[0];\n }\n function twoSided(p1, p2, q1, q2) {\n var x1 = p1[0] - q1[0];\n var y1 = p1[1] - q1[1];\n var x2 = p2[0] - q1[0];\n var y2 = p2[1] - q1[1];\n var x3 = q2[0] - q1[0];\n var y3 = q2[1] - q1[1];\n var det1 = x1 * y3 - x3 * y1;\n var det2 = x2 * y3 - x3 * y2;\n if (det1 > 0 && det2 < 0 || det1 < 0 && det2 > 0) {\n return true;\n }\n return false;\n }\n function lineIntersectLine(a, b, c, d) {\n var vectorP = [\n b[0] - a[0],\n b[1] - a[1]\n ];\n var vectorQ = [\n d[0] - c[0],\n d[1] - c[1]\n ];\n if (perp(vectorQ, vectorP) === 0) {\n return false;\n }\n if (twoSided(a, b, c, d) && twoSided(c, d, a, b)) {\n return true;\n }\n return false;\n }\n function lineIntersectPolygon(p1, p2, polygon) {\n for (var i = 0, list = polygon; i < list.length; i += 1) {\n var ring = list[i];\n for (var j = 0; j < ring.length - 1; ++j) {\n if (lineIntersectLine(p1, p2, ring[j], ring[j + 1])) {\n return true;\n }\n }\n }\n return false;\n }\n function lineStringWithinPolygon(line, polygon) {\n for (var i = 0; i < line.length; ++i) {\n if (!pointWithinPolygon(line[i], polygon)) {\n return false;\n }\n }\n for (var i$1 = 0; i$1 < line.length - 1; ++i$1) {\n if (lineIntersectPolygon(line[i$1], line[i$1 + 1], polygon)) {\n return false;\n }\n }\n return true;\n }\n function lineStringWithinPolygons(line, polygons) {\n for (var i = 0; i < polygons.length; i++) {\n if (lineStringWithinPolygon(line, polygons[i])) {\n return true;\n }\n }\n return false;\n }\n function getTilePolygon(coordinates, bbox, canonical) {\n var polygon = [];\n for (var i = 0; i < coordinates.length; i++) {\n var ring = [];\n for (var j = 0; j < coordinates[i].length; j++) {\n var coord = getTileCoordinates(coordinates[i][j], canonical);\n updateBBox(bbox, coord);\n ring.push(coord);\n }\n polygon.push(ring);\n }\n return polygon;\n }\n function getTilePolygons(coordinates, bbox, canonical) {\n var polygons = [];\n for (var i = 0; i < coordinates.length; i++) {\n var polygon = getTilePolygon(coordinates[i], bbox, canonical);\n polygons.push(polygon);\n }\n return polygons;\n }\n function updatePoint(p, bbox, polyBBox, worldSize) {\n if (p[0] < polyBBox[0] || p[0] > polyBBox[2]) {\n var halfWorldSize = worldSize * 0.5;\n var shift = p[0] - polyBBox[0] > halfWorldSize ? -worldSize : polyBBox[0] - p[0] > halfWorldSize ? worldSize : 0;\n if (shift === 0) {\n shift = p[0] - polyBBox[2] > halfWorldSize ? -worldSize : polyBBox[2] - p[0] > halfWorldSize ? worldSize : 0;\n }\n p[0] += shift;\n }\n updateBBox(bbox, p);\n }\n function resetBBox(bbox) {\n bbox[0] = bbox[1] = Infinity;\n bbox[2] = bbox[3] = -Infinity;\n }\n function getTilePoints(geometry, pointBBox, polyBBox, canonical) {\n var worldSize = Math.pow(2, canonical.z) * EXTENT;\n var shifts = [\n canonical.x * EXTENT,\n canonical.y * EXTENT\n ];\n var tilePoints = [];\n for (var i$1 = 0, list$1 = geometry; i$1 < list$1.length; i$1 += 1) {\n var points = list$1[i$1];\n for (var i = 0, list = points; i < list.length; i += 1) {\n var point = list[i];\n var p = [\n point.x + shifts[0],\n point.y + shifts[1]\n ];\n updatePoint(p, pointBBox, polyBBox, worldSize);\n tilePoints.push(p);\n }\n }\n return tilePoints;\n }\n function getTileLines(geometry, lineBBox, polyBBox, canonical) {\n var worldSize = Math.pow(2, canonical.z) * EXTENT;\n var shifts = [\n canonical.x * EXTENT,\n canonical.y * EXTENT\n ];\n var tileLines = [];\n for (var i$1 = 0, list$1 = geometry; i$1 < list$1.length; i$1 += 1) {\n var line = list$1[i$1];\n var tileLine = [];\n for (var i = 0, list = line; i < list.length; i += 1) {\n var point = list[i];\n var p = [\n point.x + shifts[0],\n point.y + shifts[1]\n ];\n updateBBox(lineBBox, p);\n tileLine.push(p);\n }\n tileLines.push(tileLine);\n }\n if (lineBBox[2] - lineBBox[0] <= worldSize / 2) {\n resetBBox(lineBBox);\n for (var i$3 = 0, list$3 = tileLines; i$3 < list$3.length; i$3 += 1) {\n var line$1 = list$3[i$3];\n for (var i$2 = 0, list$2 = line$1; i$2 < list$2.length; i$2 += 1) {\n var p$1 = list$2[i$2];\n updatePoint(p$1, lineBBox, polyBBox, worldSize);\n }\n }\n }\n return tileLines;\n }\n function pointsWithinPolygons(ctx, polygonGeometry) {\n var pointBBox = [\n Infinity,\n Infinity,\n -Infinity,\n -Infinity\n ];\n var polyBBox = [\n Infinity,\n Infinity,\n -Infinity,\n -Infinity\n ];\n var canonical = ctx.canonicalID();\n if (polygonGeometry.type === \"Polygon\") {\n var tilePolygon = getTilePolygon(polygonGeometry.coordinates, polyBBox, canonical);\n var tilePoints = getTilePoints(ctx.geometry(), pointBBox, polyBBox, canonical);\n if (!boxWithinBox(pointBBox, polyBBox)) {\n return false;\n }\n for (var i = 0, list = tilePoints; i < list.length; i += 1) {\n var point = list[i];\n if (!pointWithinPolygon(point, tilePolygon)) {\n return false;\n }\n }\n }\n if (polygonGeometry.type === \"MultiPolygon\") {\n var tilePolygons = getTilePolygons(polygonGeometry.coordinates, polyBBox, canonical);\n var tilePoints$1 = getTilePoints(ctx.geometry(), pointBBox, polyBBox, canonical);\n if (!boxWithinBox(pointBBox, polyBBox)) {\n return false;\n }\n for (var i$1 = 0, list$1 = tilePoints$1; i$1 < list$1.length; i$1 += 1) {\n var point$1 = list$1[i$1];\n if (!pointWithinPolygons(point$1, tilePolygons)) {\n return false;\n }\n }\n }\n return true;\n }\n function linesWithinPolygons(ctx, polygonGeometry) {\n var lineBBox = [\n Infinity,\n Infinity,\n -Infinity,\n -Infinity\n ];\n var polyBBox = [\n Infinity,\n Infinity,\n -Infinity,\n -Infinity\n ];\n var canonical = ctx.canonicalID();\n if (polygonGeometry.type === \"Polygon\") {\n var tilePolygon = getTilePolygon(polygonGeometry.coordinates, polyBBox, canonical);\n var tileLines = getTileLines(ctx.geometry(), lineBBox, polyBBox, canonical);\n if (!boxWithinBox(lineBBox, polyBBox)) {\n return false;\n }\n for (var i = 0, list = tileLines; i < list.length; i += 1) {\n var line = list[i];\n if (!lineStringWithinPolygon(line, tilePolygon)) {\n return false;\n }\n }\n }\n if (polygonGeometry.type === \"MultiPolygon\") {\n var tilePolygons = getTilePolygons(polygonGeometry.coordinates, polyBBox, canonical);\n var tileLines$1 = getTileLines(ctx.geometry(), lineBBox, polyBBox, canonical);\n if (!boxWithinBox(lineBBox, polyBBox)) {\n return false;\n }\n for (var i$1 = 0, list$1 = tileLines$1; i$1 < list$1.length; i$1 += 1) {\n var line$1 = list$1[i$1];\n if (!lineStringWithinPolygons(line$1, tilePolygons)) {\n return false;\n }\n }\n }\n return true;\n }\n var Within = function Within2(geojson, geometries) {\n this.type = BooleanType;\n this.geojson = geojson;\n this.geometries = geometries;\n };\n Within.parse = function parse2(args, context) {\n if (args.length !== 2) {\n return context.error(\"'within' expression requires exactly one argument, but found \" + (args.length - 1) + \" instead.\");\n }\n if (isValue(args[1])) {\n var geojson = args[1];\n if (geojson.type === \"FeatureCollection\") {\n for (var i = 0; i < geojson.features.length; ++i) {\n var type = geojson.features[i].geometry.type;\n if (type === \"Polygon\" || type === \"MultiPolygon\") {\n return new Within(geojson, geojson.features[i].geometry);\n }\n }\n } else if (geojson.type === \"Feature\") {\n var type$1 = geojson.geometry.type;\n if (type$1 === \"Polygon\" || type$1 === \"MultiPolygon\") {\n return new Within(geojson, geojson.geometry);\n }\n } else if (geojson.type === \"Polygon\" || geojson.type === \"MultiPolygon\") {\n return new Within(geojson, geojson);\n }\n }\n return context.error(\"'within' expression requires valid geojson object that contains polygon geometry type.\");\n };\n Within.prototype.evaluate = function evaluate(ctx) {\n if (ctx.geometry() != null && ctx.canonicalID() != null) {\n if (ctx.geometryType() === \"Point\") {\n return pointsWithinPolygons(ctx, this.geometries);\n } else if (ctx.geometryType() === \"LineString\") {\n return linesWithinPolygons(ctx, this.geometries);\n }\n }\n return false;\n };\n Within.prototype.eachChild = function eachChild() {\n };\n Within.prototype.outputDefined = function outputDefined() {\n return true;\n };\n Within.prototype.serialize = function serialize2() {\n return [\n \"within\",\n this.geojson\n ];\n };\n function isFeatureConstant(e) {\n if (e instanceof CompoundExpression) {\n if (e.name === \"get\" && e.args.length === 1) {\n return false;\n } else if (e.name === \"feature-state\") {\n return false;\n } else if (e.name === \"has\" && e.args.length === 1) {\n return false;\n } else if (e.name === \"properties\" || e.name === \"geometry-type\" || e.name === \"id\") {\n return false;\n } else if (/^filter-/.test(e.name)) {\n return false;\n }\n }\n if (e instanceof Within) {\n return false;\n }\n var result = true;\n e.eachChild(function(arg) {\n if (result && !isFeatureConstant(arg)) {\n result = false;\n }\n });\n return result;\n }\n function isStateConstant(e) {\n if (e instanceof CompoundExpression) {\n if (e.name === \"feature-state\") {\n return false;\n }\n }\n var result = true;\n e.eachChild(function(arg) {\n if (result && !isStateConstant(arg)) {\n result = false;\n }\n });\n return result;\n }\n function isGlobalPropertyConstant(e, properties2) {\n if (e instanceof CompoundExpression && properties2.indexOf(e.name) >= 0) {\n return false;\n }\n var result = true;\n e.eachChild(function(arg) {\n if (result && !isGlobalPropertyConstant(arg, properties2)) {\n result = false;\n }\n });\n return result;\n }\n var Var = function Var2(name3, boundExpression) {\n this.type = boundExpression.type;\n this.name = name3;\n this.boundExpression = boundExpression;\n };\n Var.parse = function parse2(args, context) {\n if (args.length !== 2 || typeof args[1] !== \"string\") {\n return context.error(\"'var' expression requires exactly one string literal argument.\");\n }\n var name3 = args[1];\n if (!context.scope.has(name3)) {\n return context.error('Unknown variable \"' + name3 + '\". Make sure \"' + name3 + '\" has been bound in an enclosing \"let\" expression before using it.', 1);\n }\n return new Var(name3, context.scope.get(name3));\n };\n Var.prototype.evaluate = function evaluate(ctx) {\n return this.boundExpression.evaluate(ctx);\n };\n Var.prototype.eachChild = function eachChild() {\n };\n Var.prototype.outputDefined = function outputDefined() {\n return false;\n };\n Var.prototype.serialize = function serialize2() {\n return [\n \"var\",\n this.name\n ];\n };\n var ParsingContext = function ParsingContext2(registry2, path, expectedType, scope, errors) {\n if (path === void 0)\n path = [];\n if (scope === void 0)\n scope = new Scope();\n if (errors === void 0)\n errors = [];\n this.registry = registry2;\n this.path = path;\n this.key = path.map(function(part) {\n return \"[\" + part + \"]\";\n }).join(\"\");\n this.scope = scope;\n this.errors = errors;\n this.expectedType = expectedType;\n };\n ParsingContext.prototype.parse = function parse2(expr, index, expectedType, bindings, options) {\n if (options === void 0)\n options = {};\n if (index) {\n return this.concat(index, expectedType, bindings)._parse(expr, options);\n }\n return this._parse(expr, options);\n };\n ParsingContext.prototype._parse = function _parse(expr, options) {\n if (expr === null || typeof expr === \"string\" || typeof expr === \"boolean\" || typeof expr === \"number\") {\n expr = [\n \"literal\",\n expr\n ];\n }\n function annotate(parsed2, type, typeAnnotation) {\n if (typeAnnotation === \"assert\") {\n return new Assertion(type, [parsed2]);\n } else if (typeAnnotation === \"coerce\") {\n return new Coercion(type, [parsed2]);\n } else {\n return parsed2;\n }\n }\n if (Array.isArray(expr)) {\n if (expr.length === 0) {\n return this.error('Expected an array with at least one element. If you wanted a literal array, use [\"literal\", []].');\n }\n var op = expr[0];\n if (typeof op !== \"string\") {\n this.error(\"Expression name must be a string, but found \" + typeof op + ' instead. If you wanted a literal array, use [\"literal\", [...]].', 0);\n return null;\n }\n var Expr = this.registry[op];\n if (Expr) {\n var parsed = Expr.parse(expr, this);\n if (!parsed) {\n return null;\n }\n if (this.expectedType) {\n var expected = this.expectedType;\n var actual = parsed.type;\n if ((expected.kind === \"string\" || expected.kind === \"number\" || expected.kind === \"boolean\" || expected.kind === \"object\" || expected.kind === \"array\") && actual.kind === \"value\") {\n parsed = annotate(parsed, expected, options.typeAnnotation || \"assert\");\n } else if ((expected.kind === \"color\" || expected.kind === \"formatted\" || expected.kind === \"resolvedImage\") && (actual.kind === \"value\" || actual.kind === \"string\")) {\n parsed = annotate(parsed, expected, options.typeAnnotation || \"coerce\");\n } else if (this.checkSubtype(expected, actual)) {\n return null;\n }\n }\n if (!(parsed instanceof Literal) && parsed.type.kind !== \"resolvedImage\" && isConstant(parsed)) {\n var ec = new EvaluationContext();\n try {\n parsed = new Literal(parsed.type, parsed.evaluate(ec));\n } catch (e) {\n this.error(e.message);\n return null;\n }\n }\n return parsed;\n }\n return this.error('Unknown expression \"' + op + '\". If you wanted a literal array, use [\"literal\", [...]].', 0);\n } else if (typeof expr === \"undefined\") {\n return this.error(\"'undefined' value invalid. Use null instead.\");\n } else if (typeof expr === \"object\") {\n return this.error('Bare objects invalid. Use [\"literal\", {...}] instead.');\n } else {\n return this.error(\"Expected an array, but found \" + typeof expr + \" instead.\");\n }\n };\n ParsingContext.prototype.concat = function concat(index, expectedType, bindings) {\n var path = typeof index === \"number\" ? this.path.concat(index) : this.path;\n var scope = bindings ? this.scope.concat(bindings) : this.scope;\n return new ParsingContext(this.registry, path, expectedType || null, scope, this.errors);\n };\n ParsingContext.prototype.error = function error2(error$1) {\n var keys = [], len = arguments.length - 1;\n while (len-- > 0)\n keys[len] = arguments[len + 1];\n var key = \"\" + this.key + keys.map(function(k) {\n return \"[\" + k + \"]\";\n }).join(\"\");\n this.errors.push(new ParsingError(key, error$1));\n };\n ParsingContext.prototype.checkSubtype = function checkSubtype$1(expected, t) {\n var error2 = checkSubtype(expected, t);\n if (error2) {\n this.error(error2);\n }\n return error2;\n };\n function isConstant(expression2) {\n if (expression2 instanceof Var) {\n return isConstant(expression2.boundExpression);\n } else if (expression2 instanceof CompoundExpression && expression2.name === \"error\") {\n return false;\n } else if (expression2 instanceof CollatorExpression) {\n return false;\n } else if (expression2 instanceof Within) {\n return false;\n }\n var isTypeAnnotation = expression2 instanceof Coercion || expression2 instanceof Assertion;\n var childrenConstant = true;\n expression2.eachChild(function(child) {\n if (isTypeAnnotation) {\n childrenConstant = childrenConstant && isConstant(child);\n } else {\n childrenConstant = childrenConstant && child instanceof Literal;\n }\n });\n if (!childrenConstant) {\n return false;\n }\n return isFeatureConstant(expression2) && isGlobalPropertyConstant(expression2, [\n \"zoom\",\n \"heatmap-density\",\n \"line-progress\",\n \"accumulated\",\n \"is-supported-script\"\n ]);\n }\n function findStopLessThanOrEqualTo(stops, input) {\n var lastIndex = stops.length - 1;\n var lowerIndex = 0;\n var upperIndex = lastIndex;\n var currentIndex = 0;\n var currentValue, nextValue;\n while (lowerIndex <= upperIndex) {\n currentIndex = Math.floor((lowerIndex + upperIndex) / 2);\n currentValue = stops[currentIndex];\n nextValue = stops[currentIndex + 1];\n if (currentValue <= input) {\n if (currentIndex === lastIndex || input < nextValue) {\n return currentIndex;\n }\n lowerIndex = currentIndex + 1;\n } else if (currentValue > input) {\n upperIndex = currentIndex - 1;\n } else {\n throw new RuntimeError(\"Input is not a number.\");\n }\n }\n return 0;\n }\n var Step = function Step2(type, input, stops) {\n this.type = type;\n this.input = input;\n this.labels = [];\n this.outputs = [];\n for (var i = 0, list = stops; i < list.length; i += 1) {\n var ref = list[i];\n var label = ref[0];\n var expression2 = ref[1];\n this.labels.push(label);\n this.outputs.push(expression2);\n }\n };\n Step.parse = function parse2(args, context) {\n if (args.length - 1 < 4) {\n return context.error(\"Expected at least 4 arguments, but found only \" + (args.length - 1) + \".\");\n }\n if ((args.length - 1) % 2 !== 0) {\n return context.error(\"Expected an even number of arguments.\");\n }\n var input = context.parse(args[1], 1, NumberType);\n if (!input) {\n return null;\n }\n var stops = [];\n var outputType = null;\n if (context.expectedType && context.expectedType.kind !== \"value\") {\n outputType = context.expectedType;\n }\n for (var i = 1; i < args.length; i += 2) {\n var label = i === 1 ? -Infinity : args[i];\n var value = args[i + 1];\n var labelKey = i;\n var valueKey = i + 1;\n if (typeof label !== \"number\") {\n return context.error('Input/output pairs for \"step\" expressions must be defined using literal numeric values (not computed expressions) for the input values.', labelKey);\n }\n if (stops.length && stops[stops.length - 1][0] >= label) {\n return context.error('Input/output pairs for \"step\" expressions must be arranged with input values in strictly ascending order.', labelKey);\n }\n var parsed = context.parse(value, valueKey, outputType);\n if (!parsed) {\n return null;\n }\n outputType = outputType || parsed.type;\n stops.push([\n label,\n parsed\n ]);\n }\n return new Step(outputType, input, stops);\n };\n Step.prototype.evaluate = function evaluate(ctx) {\n var labels = this.labels;\n var outputs = this.outputs;\n if (labels.length === 1) {\n return outputs[0].evaluate(ctx);\n }\n var value = this.input.evaluate(ctx);\n if (value <= labels[0]) {\n return outputs[0].evaluate(ctx);\n }\n var stopCount = labels.length;\n if (value >= labels[stopCount - 1]) {\n return outputs[stopCount - 1].evaluate(ctx);\n }\n var index = findStopLessThanOrEqualTo(labels, value);\n return outputs[index].evaluate(ctx);\n };\n Step.prototype.eachChild = function eachChild(fn) {\n fn(this.input);\n for (var i = 0, list = this.outputs; i < list.length; i += 1) {\n var expression2 = list[i];\n fn(expression2);\n }\n };\n Step.prototype.outputDefined = function outputDefined() {\n return this.outputs.every(function(out) {\n return out.outputDefined();\n });\n };\n Step.prototype.serialize = function serialize2() {\n var serialized = [\n \"step\",\n this.input.serialize()\n ];\n for (var i = 0; i < this.labels.length; i++) {\n if (i > 0) {\n serialized.push(this.labels[i]);\n }\n serialized.push(this.outputs[i].serialize());\n }\n return serialized;\n };\n function number(a, b, t) {\n return a * (1 - t) + b * t;\n }\n function color2(from, to, t) {\n return new Color2(number(from.r, to.r, t), number(from.g, to.g, t), number(from.b, to.b, t), number(from.a, to.a, t));\n }\n function array$1(from, to, t) {\n return from.map(function(d, i) {\n return number(d, to[i], t);\n });\n }\n var interpolate = /* @__PURE__ */ Object.freeze({\n __proto__: null,\n number,\n color: color2,\n array: array$1\n });\n var Xn2 = 0.95047, Yn2 = 1, Zn2 = 1.08883, t02 = 4 / 29, t12 = 6 / 29, t22 = 3 * t12 * t12, t32 = t12 * t12 * t12, deg2rad = Math.PI / 180, rad2deg = 180 / Math.PI;\n function xyz2lab2(t) {\n return t > t32 ? Math.pow(t, 1 / 3) : t / t22 + t02;\n }\n function lab2xyz2(t) {\n return t > t12 ? t * t * t : t22 * (t - t02);\n }\n function xyz2rgb(x) {\n return 255 * (x <= 31308e-7 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);\n }\n function rgb2xyz(x) {\n x /= 255;\n return x <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);\n }\n function rgbToLab(rgbColor) {\n var b = rgb2xyz(rgbColor.r), a = rgb2xyz(rgbColor.g), l = rgb2xyz(rgbColor.b), x = xyz2lab2((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn2), y = xyz2lab2((0.2126729 * b + 0.7151522 * a + 0.072175 * l) / Yn2), z = xyz2lab2((0.0193339 * b + 0.119192 * a + 0.9503041 * l) / Zn2);\n return {\n l: 116 * y - 16,\n a: 500 * (x - y),\n b: 200 * (y - z),\n alpha: rgbColor.a\n };\n }\n function labToRgb(labColor) {\n var y = (labColor.l + 16) / 116, x = isNaN(labColor.a) ? y : y + labColor.a / 500, z = isNaN(labColor.b) ? y : y - labColor.b / 200;\n y = Yn2 * lab2xyz2(y);\n x = Xn2 * lab2xyz2(x);\n z = Zn2 * lab2xyz2(z);\n return new Color2(xyz2rgb(3.2404542 * x - 1.5371385 * y - 0.4985314 * z), xyz2rgb(-0.969266 * x + 1.8760108 * y + 0.041556 * z), xyz2rgb(0.0556434 * x - 0.2040259 * y + 1.0572252 * z), labColor.alpha);\n }\n function interpolateLab(from, to, t) {\n return {\n l: number(from.l, to.l, t),\n a: number(from.a, to.a, t),\n b: number(from.b, to.b, t),\n alpha: number(from.alpha, to.alpha, t)\n };\n }\n function rgbToHcl(rgbColor) {\n var ref = rgbToLab(rgbColor);\n var l = ref.l;\n var a = ref.a;\n var b = ref.b;\n var h = Math.atan2(b, a) * rad2deg;\n return {\n h: h < 0 ? h + 360 : h,\n c: Math.sqrt(a * a + b * b),\n l,\n alpha: rgbColor.a\n };\n }\n function hclToRgb(hclColor) {\n var h = hclColor.h * deg2rad, c = hclColor.c, l = hclColor.l;\n return labToRgb({\n l,\n a: Math.cos(h) * c,\n b: Math.sin(h) * c,\n alpha: hclColor.alpha\n });\n }\n function interpolateHue(a, b, t) {\n var d = b - a;\n return a + t * (d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d);\n }\n function interpolateHcl(from, to, t) {\n return {\n h: interpolateHue(from.h, to.h, t),\n c: number(from.c, to.c, t),\n l: number(from.l, to.l, t),\n alpha: number(from.alpha, to.alpha, t)\n };\n }\n var lab3 = {\n forward: rgbToLab,\n reverse: labToRgb,\n interpolate: interpolateLab\n };\n var hcl3 = {\n forward: rgbToHcl,\n reverse: hclToRgb,\n interpolate: interpolateHcl\n };\n var colorSpaces = /* @__PURE__ */ Object.freeze({\n __proto__: null,\n lab: lab3,\n hcl: hcl3\n });\n var Interpolate = function Interpolate2(type, operator, interpolation, input, stops) {\n this.type = type;\n this.operator = operator;\n this.interpolation = interpolation;\n this.input = input;\n this.labels = [];\n this.outputs = [];\n for (var i = 0, list = stops; i < list.length; i += 1) {\n var ref = list[i];\n var label = ref[0];\n var expression2 = ref[1];\n this.labels.push(label);\n this.outputs.push(expression2);\n }\n };\n Interpolate.interpolationFactor = function interpolationFactor2(interpolation, input, lower, upper) {\n var t = 0;\n if (interpolation.name === \"exponential\") {\n t = exponentialInterpolation(input, interpolation.base, lower, upper);\n } else if (interpolation.name === \"linear\") {\n t = exponentialInterpolation(input, 1, lower, upper);\n } else if (interpolation.name === \"cubic-bezier\") {\n var c = interpolation.controlPoints;\n var ub = new unitbezier(c[0], c[1], c[2], c[3]);\n t = ub.solve(exponentialInterpolation(input, 1, lower, upper));\n }\n return t;\n };\n Interpolate.parse = function parse2(args, context) {\n var operator = args[0];\n var interpolation = args[1];\n var input = args[2];\n var rest = args.slice(3);\n if (!Array.isArray(interpolation) || interpolation.length === 0) {\n return context.error(\"Expected an interpolation type expression.\", 1);\n }\n if (interpolation[0] === \"linear\") {\n interpolation = { name: \"linear\" };\n } else if (interpolation[0] === \"exponential\") {\n var base = interpolation[1];\n if (typeof base !== \"number\") {\n return context.error(\"Exponential interpolation requires a numeric base.\", 1, 1);\n }\n interpolation = {\n name: \"exponential\",\n base\n };\n } else if (interpolation[0] === \"cubic-bezier\") {\n var controlPoints = interpolation.slice(1);\n if (controlPoints.length !== 4 || controlPoints.some(function(t) {\n return typeof t !== \"number\" || t < 0 || t > 1;\n })) {\n return context.error(\"Cubic bezier interpolation requires four numeric arguments with values between 0 and 1.\", 1);\n }\n interpolation = {\n name: \"cubic-bezier\",\n controlPoints\n };\n } else {\n return context.error(\"Unknown interpolation type \" + String(interpolation[0]), 1, 0);\n }\n if (args.length - 1 < 4) {\n return context.error(\"Expected at least 4 arguments, but found only \" + (args.length - 1) + \".\");\n }\n if ((args.length - 1) % 2 !== 0) {\n return context.error(\"Expected an even number of arguments.\");\n }\n input = context.parse(input, 2, NumberType);\n if (!input) {\n return null;\n }\n var stops = [];\n var outputType = null;\n if (operator === \"interpolate-hcl\" || operator === \"interpolate-lab\") {\n outputType = ColorType;\n } else if (context.expectedType && context.expectedType.kind !== \"value\") {\n outputType = context.expectedType;\n }\n for (var i = 0; i < rest.length; i += 2) {\n var label = rest[i];\n var value = rest[i + 1];\n var labelKey = i + 3;\n var valueKey = i + 4;\n if (typeof label !== \"number\") {\n return context.error('Input/output pairs for \"interpolate\" expressions must be defined using literal numeric values (not computed expressions) for the input values.', labelKey);\n }\n if (stops.length && stops[stops.length - 1][0] >= label) {\n return context.error('Input/output pairs for \"interpolate\" expressions must be arranged with input values in strictly ascending order.', labelKey);\n }\n var parsed = context.parse(value, valueKey, outputType);\n if (!parsed) {\n return null;\n }\n outputType = outputType || parsed.type;\n stops.push([\n label,\n parsed\n ]);\n }\n if (outputType.kind !== \"number\" && outputType.kind !== \"color\" && !(outputType.kind === \"array\" && outputType.itemType.kind === \"number\" && typeof outputType.N === \"number\")) {\n return context.error(\"Type \" + toString(outputType) + \" is not interpolatable.\");\n }\n return new Interpolate(outputType, operator, interpolation, input, stops);\n };\n Interpolate.prototype.evaluate = function evaluate(ctx) {\n var labels = this.labels;\n var outputs = this.outputs;\n if (labels.length === 1) {\n return outputs[0].evaluate(ctx);\n }\n var value = this.input.evaluate(ctx);\n if (value <= labels[0]) {\n return outputs[0].evaluate(ctx);\n }\n var stopCount = labels.length;\n if (value >= labels[stopCount - 1]) {\n return outputs[stopCount - 1].evaluate(ctx);\n }\n var index = findStopLessThanOrEqualTo(labels, value);\n var lower = labels[index];\n var upper = labels[index + 1];\n var t = Interpolate.interpolationFactor(this.interpolation, value, lower, upper);\n var outputLower = outputs[index].evaluate(ctx);\n var outputUpper = outputs[index + 1].evaluate(ctx);\n if (this.operator === \"interpolate\") {\n return interpolate[this.type.kind.toLowerCase()](outputLower, outputUpper, t);\n } else if (this.operator === \"interpolate-hcl\") {\n return hcl3.reverse(hcl3.interpolate(hcl3.forward(outputLower), hcl3.forward(outputUpper), t));\n } else {\n return lab3.reverse(lab3.interpolate(lab3.forward(outputLower), lab3.forward(outputUpper), t));\n }\n };\n Interpolate.prototype.eachChild = function eachChild(fn) {\n fn(this.input);\n for (var i = 0, list = this.outputs; i < list.length; i += 1) {\n var expression2 = list[i];\n fn(expression2);\n }\n };\n Interpolate.prototype.outputDefined = function outputDefined() {\n return this.outputs.every(function(out) {\n return out.outputDefined();\n });\n };\n Interpolate.prototype.serialize = function serialize2() {\n var interpolation;\n if (this.interpolation.name === \"linear\") {\n interpolation = [\"linear\"];\n } else if (this.interpolation.name === \"exponential\") {\n if (this.interpolation.base === 1) {\n interpolation = [\"linear\"];\n } else {\n interpolation = [\n \"exponential\",\n this.interpolation.base\n ];\n }\n } else {\n interpolation = [\"cubic-bezier\"].concat(this.interpolation.controlPoints);\n }\n var serialized = [\n this.operator,\n interpolation,\n this.input.serialize()\n ];\n for (var i = 0; i < this.labels.length; i++) {\n serialized.push(this.labels[i], this.outputs[i].serialize());\n }\n return serialized;\n };\n function exponentialInterpolation(input, base, lowerValue, upperValue) {\n var difference = upperValue - lowerValue;\n var progress = input - lowerValue;\n if (difference === 0) {\n return 0;\n } else if (base === 1) {\n return progress / difference;\n } else {\n return (Math.pow(base, progress) - 1) / (Math.pow(base, difference) - 1);\n }\n }\n var Coalesce = function Coalesce2(type, args) {\n this.type = type;\n this.args = args;\n };\n Coalesce.parse = function parse2(args, context) {\n if (args.length < 2) {\n return context.error(\"Expectected at least one argument.\");\n }\n var outputType = null;\n var expectedType = context.expectedType;\n if (expectedType && expectedType.kind !== \"value\") {\n outputType = expectedType;\n }\n var parsedArgs = [];\n for (var i = 0, list = args.slice(1); i < list.length; i += 1) {\n var arg = list[i];\n var parsed = context.parse(arg, 1 + parsedArgs.length, outputType, void 0, { typeAnnotation: \"omit\" });\n if (!parsed) {\n return null;\n }\n outputType = outputType || parsed.type;\n parsedArgs.push(parsed);\n }\n var needsAnnotation = expectedType && parsedArgs.some(function(arg2) {\n return checkSubtype(expectedType, arg2.type);\n });\n return needsAnnotation ? new Coalesce(ValueType, parsedArgs) : new Coalesce(outputType, parsedArgs);\n };\n Coalesce.prototype.evaluate = function evaluate(ctx) {\n var result = null;\n var argCount = 0;\n var requestedImageName;\n for (var i = 0, list = this.args; i < list.length; i += 1) {\n var arg = list[i];\n argCount++;\n result = arg.evaluate(ctx);\n if (result && result instanceof ResolvedImage && !result.available) {\n if (!requestedImageName) {\n requestedImageName = result.name;\n }\n result = null;\n if (argCount === this.args.length) {\n result = requestedImageName;\n }\n }\n if (result !== null) {\n break;\n }\n }\n return result;\n };\n Coalesce.prototype.eachChild = function eachChild(fn) {\n this.args.forEach(fn);\n };\n Coalesce.prototype.outputDefined = function outputDefined() {\n return this.args.every(function(arg) {\n return arg.outputDefined();\n });\n };\n Coalesce.prototype.serialize = function serialize2() {\n var serialized = [\"coalesce\"];\n this.eachChild(function(child) {\n serialized.push(child.serialize());\n });\n return serialized;\n };\n var Let = function Let2(bindings, result) {\n this.type = result.type;\n this.bindings = [].concat(bindings);\n this.result = result;\n };\n Let.prototype.evaluate = function evaluate(ctx) {\n return this.result.evaluate(ctx);\n };\n Let.prototype.eachChild = function eachChild(fn) {\n for (var i = 0, list = this.bindings; i < list.length; i += 1) {\n var binding = list[i];\n fn(binding[1]);\n }\n fn(this.result);\n };\n Let.parse = function parse2(args, context) {\n if (args.length < 4) {\n return context.error(\"Expected at least 3 arguments, but found \" + (args.length - 1) + \" instead.\");\n }\n var bindings = [];\n for (var i = 1; i < args.length - 1; i += 2) {\n var name3 = args[i];\n if (typeof name3 !== \"string\") {\n return context.error(\"Expected string, but found \" + typeof name3 + \" instead.\", i);\n }\n if (/[^a-zA-Z0-9_]/.test(name3)) {\n return context.error(\"Variable names must contain only alphanumeric characters or '_'.\", i);\n }\n var value = context.parse(args[i + 1], i + 1);\n if (!value) {\n return null;\n }\n bindings.push([\n name3,\n value\n ]);\n }\n var result = context.parse(args[args.length - 1], args.length - 1, context.expectedType, bindings);\n if (!result) {\n return null;\n }\n return new Let(bindings, result);\n };\n Let.prototype.outputDefined = function outputDefined() {\n return this.result.outputDefined();\n };\n Let.prototype.serialize = function serialize2() {\n var serialized = [\"let\"];\n for (var i = 0, list = this.bindings; i < list.length; i += 1) {\n var ref = list[i];\n var name3 = ref[0];\n var expr = ref[1];\n serialized.push(name3, expr.serialize());\n }\n serialized.push(this.result.serialize());\n return serialized;\n };\n var At = function At2(type, index, input) {\n this.type = type;\n this.index = index;\n this.input = input;\n };\n At.parse = function parse2(args, context) {\n if (args.length !== 3) {\n return context.error(\"Expected 2 arguments, but found \" + (args.length - 1) + \" instead.\");\n }\n var index = context.parse(args[1], 1, NumberType);\n var input = context.parse(args[2], 2, array(context.expectedType || ValueType));\n if (!index || !input) {\n return null;\n }\n var t = input.type;\n return new At(t.itemType, index, input);\n };\n At.prototype.evaluate = function evaluate(ctx) {\n var index = this.index.evaluate(ctx);\n var array2 = this.input.evaluate(ctx);\n if (index < 0) {\n throw new RuntimeError(\"Array index out of bounds: \" + index + \" < 0.\");\n }\n if (index >= array2.length) {\n throw new RuntimeError(\"Array index out of bounds: \" + index + \" > \" + (array2.length - 1) + \".\");\n }\n if (index !== Math.floor(index)) {\n throw new RuntimeError(\"Array index must be an integer, but found \" + index + \" instead.\");\n }\n return array2[index];\n };\n At.prototype.eachChild = function eachChild(fn) {\n fn(this.index);\n fn(this.input);\n };\n At.prototype.outputDefined = function outputDefined() {\n return false;\n };\n At.prototype.serialize = function serialize2() {\n return [\n \"at\",\n this.index.serialize(),\n this.input.serialize()\n ];\n };\n var In = function In2(needle, haystack) {\n this.type = BooleanType;\n this.needle = needle;\n this.haystack = haystack;\n };\n In.parse = function parse2(args, context) {\n if (args.length !== 3) {\n return context.error(\"Expected 2 arguments, but found \" + (args.length - 1) + \" instead.\");\n }\n var needle = context.parse(args[1], 1, ValueType);\n var haystack = context.parse(args[2], 2, ValueType);\n if (!needle || !haystack) {\n return null;\n }\n if (!isValidType(needle.type, [\n BooleanType,\n StringType,\n NumberType,\n NullType,\n ValueType\n ])) {\n return context.error(\"Expected first argument to be of type boolean, string, number or null, but found \" + toString(needle.type) + \" instead\");\n }\n return new In(needle, haystack);\n };\n In.prototype.evaluate = function evaluate(ctx) {\n var needle = this.needle.evaluate(ctx);\n var haystack = this.haystack.evaluate(ctx);\n if (!haystack) {\n return false;\n }\n if (!isValidNativeType(needle, [\n \"boolean\",\n \"string\",\n \"number\",\n \"null\"\n ])) {\n throw new RuntimeError(\"Expected first argument to be of type boolean, string, number or null, but found \" + toString(typeOf(needle)) + \" instead.\");\n }\n if (!isValidNativeType(haystack, [\n \"string\",\n \"array\"\n ])) {\n throw new RuntimeError(\"Expected second argument to be of type array or string, but found \" + toString(typeOf(haystack)) + \" instead.\");\n }\n return haystack.indexOf(needle) >= 0;\n };\n In.prototype.eachChild = function eachChild(fn) {\n fn(this.needle);\n fn(this.haystack);\n };\n In.prototype.outputDefined = function outputDefined() {\n return true;\n };\n In.prototype.serialize = function serialize2() {\n return [\n \"in\",\n this.needle.serialize(),\n this.haystack.serialize()\n ];\n };\n var IndexOf = function IndexOf2(needle, haystack, fromIndex) {\n this.type = NumberType;\n this.needle = needle;\n this.haystack = haystack;\n this.fromIndex = fromIndex;\n };\n IndexOf.parse = function parse2(args, context) {\n if (args.length <= 2 || args.length >= 5) {\n return context.error(\"Expected 3 or 4 arguments, but found \" + (args.length - 1) + \" instead.\");\n }\n var needle = context.parse(args[1], 1, ValueType);\n var haystack = context.parse(args[2], 2, ValueType);\n if (!needle || !haystack) {\n return null;\n }\n if (!isValidType(needle.type, [\n BooleanType,\n StringType,\n NumberType,\n NullType,\n ValueType\n ])) {\n return context.error(\"Expected first argument to be of type boolean, string, number or null, but found \" + toString(needle.type) + \" instead\");\n }\n if (args.length === 4) {\n var fromIndex = context.parse(args[3], 3, NumberType);\n if (!fromIndex) {\n return null;\n }\n return new IndexOf(needle, haystack, fromIndex);\n } else {\n return new IndexOf(needle, haystack);\n }\n };\n IndexOf.prototype.evaluate = function evaluate(ctx) {\n var needle = this.needle.evaluate(ctx);\n var haystack = this.haystack.evaluate(ctx);\n if (!isValidNativeType(needle, [\n \"boolean\",\n \"string\",\n \"number\",\n \"null\"\n ])) {\n throw new RuntimeError(\"Expected first argument to be of type boolean, string, number or null, but found \" + toString(typeOf(needle)) + \" instead.\");\n }\n if (!isValidNativeType(haystack, [\n \"string\",\n \"array\"\n ])) {\n throw new RuntimeError(\"Expected second argument to be of type array or string, but found \" + toString(typeOf(haystack)) + \" instead.\");\n }\n if (this.fromIndex) {\n var fromIndex = this.fromIndex.evaluate(ctx);\n return haystack.indexOf(needle, fromIndex);\n }\n return haystack.indexOf(needle);\n };\n IndexOf.prototype.eachChild = function eachChild(fn) {\n fn(this.needle);\n fn(this.haystack);\n if (this.fromIndex) {\n fn(this.fromIndex);\n }\n };\n IndexOf.prototype.outputDefined = function outputDefined() {\n return false;\n };\n IndexOf.prototype.serialize = function serialize2() {\n if (this.fromIndex != null && this.fromIndex !== void 0) {\n var fromIndex = this.fromIndex.serialize();\n return [\n \"index-of\",\n this.needle.serialize(),\n this.haystack.serialize(),\n fromIndex\n ];\n }\n return [\n \"index-of\",\n this.needle.serialize(),\n this.haystack.serialize()\n ];\n };\n var Match = function Match2(inputType, outputType, input, cases, outputs, otherwise) {\n this.inputType = inputType;\n this.type = outputType;\n this.input = input;\n this.cases = cases;\n this.outputs = outputs;\n this.otherwise = otherwise;\n };\n Match.parse = function parse2(args, context) {\n if (args.length < 5) {\n return context.error(\"Expected at least 4 arguments, but found only \" + (args.length - 1) + \".\");\n }\n if (args.length % 2 !== 1) {\n return context.error(\"Expected an even number of arguments.\");\n }\n var inputType;\n var outputType;\n if (context.expectedType && context.expectedType.kind !== \"value\") {\n outputType = context.expectedType;\n }\n var cases = {};\n var outputs = [];\n for (var i = 2; i < args.length - 1; i += 2) {\n var labels = args[i];\n var value = args[i + 1];\n if (!Array.isArray(labels)) {\n labels = [labels];\n }\n var labelContext = context.concat(i);\n if (labels.length === 0) {\n return labelContext.error(\"Expected at least one branch label.\");\n }\n for (var i$1 = 0, list = labels; i$1 < list.length; i$1 += 1) {\n var label = list[i$1];\n if (typeof label !== \"number\" && typeof label !== \"string\") {\n return labelContext.error(\"Branch labels must be numbers or strings.\");\n } else if (typeof label === \"number\" && Math.abs(label) > Number.MAX_SAFE_INTEGER) {\n return labelContext.error(\"Branch labels must be integers no larger than \" + Number.MAX_SAFE_INTEGER + \".\");\n } else if (typeof label === \"number\" && Math.floor(label) !== label) {\n return labelContext.error(\"Numeric branch labels must be integer values.\");\n } else if (!inputType) {\n inputType = typeOf(label);\n } else if (labelContext.checkSubtype(inputType, typeOf(label))) {\n return null;\n }\n if (typeof cases[String(label)] !== \"undefined\") {\n return labelContext.error(\"Branch labels must be unique.\");\n }\n cases[String(label)] = outputs.length;\n }\n var result = context.parse(value, i, outputType);\n if (!result) {\n return null;\n }\n outputType = outputType || result.type;\n outputs.push(result);\n }\n var input = context.parse(args[1], 1, ValueType);\n if (!input) {\n return null;\n }\n var otherwise = context.parse(args[args.length - 1], args.length - 1, outputType);\n if (!otherwise) {\n return null;\n }\n if (input.type.kind !== \"value\" && context.concat(1).checkSubtype(inputType, input.type)) {\n return null;\n }\n return new Match(inputType, outputType, input, cases, outputs, otherwise);\n };\n Match.prototype.evaluate = function evaluate(ctx) {\n var input = this.input.evaluate(ctx);\n var output = typeOf(input) === this.inputType && this.outputs[this.cases[input]] || this.otherwise;\n return output.evaluate(ctx);\n };\n Match.prototype.eachChild = function eachChild(fn) {\n fn(this.input);\n this.outputs.forEach(fn);\n fn(this.otherwise);\n };\n Match.prototype.outputDefined = function outputDefined() {\n return this.outputs.every(function(out) {\n return out.outputDefined();\n }) && this.otherwise.outputDefined();\n };\n Match.prototype.serialize = function serialize2() {\n var this$1 = this;\n var serialized = [\n \"match\",\n this.input.serialize()\n ];\n var sortedLabels = Object.keys(this.cases).sort();\n var groupedByOutput = [];\n var outputLookup = {};\n for (var i = 0, list = sortedLabels; i < list.length; i += 1) {\n var label = list[i];\n var outputIndex = outputLookup[this.cases[label]];\n if (outputIndex === void 0) {\n outputLookup[this.cases[label]] = groupedByOutput.length;\n groupedByOutput.push([\n this.cases[label],\n [label]\n ]);\n } else {\n groupedByOutput[outputIndex][1].push(label);\n }\n }\n var coerceLabel = function(label2) {\n return this$1.inputType.kind === \"number\" ? Number(label2) : label2;\n };\n for (var i$1 = 0, list$1 = groupedByOutput; i$1 < list$1.length; i$1 += 1) {\n var ref = list$1[i$1];\n var outputIndex = ref[0];\n var labels = ref[1];\n if (labels.length === 1) {\n serialized.push(coerceLabel(labels[0]));\n } else {\n serialized.push(labels.map(coerceLabel));\n }\n serialized.push(this.outputs[outputIndex$1].serialize());\n }\n serialized.push(this.otherwise.serialize());\n return serialized;\n };\n var Case = function Case2(type, branches, otherwise) {\n this.type = type;\n this.branches = branches;\n this.otherwise = otherwise;\n };\n Case.parse = function parse2(args, context) {\n if (args.length < 4) {\n return context.error(\"Expected at least 3 arguments, but found only \" + (args.length - 1) + \".\");\n }\n if (args.length % 2 !== 0) {\n return context.error(\"Expected an odd number of arguments.\");\n }\n var outputType;\n if (context.expectedType && context.expectedType.kind !== \"value\") {\n outputType = context.expectedType;\n }\n var branches = [];\n for (var i = 1; i < args.length - 1; i += 2) {\n var test = context.parse(args[i], i, BooleanType);\n if (!test) {\n return null;\n }\n var result = context.parse(args[i + 1], i + 1, outputType);\n if (!result) {\n return null;\n }\n branches.push([\n test,\n result\n ]);\n outputType = outputType || result.type;\n }\n var otherwise = context.parse(args[args.length - 1], args.length - 1, outputType);\n if (!otherwise) {\n return null;\n }\n return new Case(outputType, branches, otherwise);\n };\n Case.prototype.evaluate = function evaluate(ctx) {\n for (var i = 0, list = this.branches; i < list.length; i += 1) {\n var ref = list[i];\n var test = ref[0];\n var expression2 = ref[1];\n if (test.evaluate(ctx)) {\n return expression2.evaluate(ctx);\n }\n }\n return this.otherwise.evaluate(ctx);\n };\n Case.prototype.eachChild = function eachChild(fn) {\n for (var i = 0, list = this.branches; i < list.length; i += 1) {\n var ref = list[i];\n var test = ref[0];\n var expression2 = ref[1];\n fn(test);\n fn(expression2);\n }\n fn(this.otherwise);\n };\n Case.prototype.outputDefined = function outputDefined() {\n return this.branches.every(function(ref) {\n var _ = ref[0];\n var out = ref[1];\n return out.outputDefined();\n }) && this.otherwise.outputDefined();\n };\n Case.prototype.serialize = function serialize2() {\n var serialized = [\"case\"];\n this.eachChild(function(child) {\n serialized.push(child.serialize());\n });\n return serialized;\n };\n var Slice = function Slice2(type, input, beginIndex, endIndex) {\n this.type = type;\n this.input = input;\n this.beginIndex = beginIndex;\n this.endIndex = endIndex;\n };\n Slice.parse = function parse2(args, context) {\n if (args.length <= 2 || args.length >= 5) {\n return context.error(\"Expected 3 or 4 arguments, but found \" + (args.length - 1) + \" instead.\");\n }\n var input = context.parse(args[1], 1, ValueType);\n var beginIndex = context.parse(args[2], 2, NumberType);\n if (!input || !beginIndex) {\n return null;\n }\n if (!isValidType(input.type, [\n array(ValueType),\n StringType,\n ValueType\n ])) {\n return context.error(\"Expected first argument to be of type array or string, but found \" + toString(input.type) + \" instead\");\n }\n if (args.length === 4) {\n var endIndex = context.parse(args[3], 3, NumberType);\n if (!endIndex) {\n return null;\n }\n return new Slice(input.type, input, beginIndex, endIndex);\n } else {\n return new Slice(input.type, input, beginIndex);\n }\n };\n Slice.prototype.evaluate = function evaluate(ctx) {\n var input = this.input.evaluate(ctx);\n var beginIndex = this.beginIndex.evaluate(ctx);\n if (!isValidNativeType(input, [\n \"string\",\n \"array\"\n ])) {\n throw new RuntimeError(\"Expected first argument to be of type array or string, but found \" + toString(typeOf(input)) + \" instead.\");\n }\n if (this.endIndex) {\n var endIndex = this.endIndex.evaluate(ctx);\n return input.slice(beginIndex, endIndex);\n }\n return input.slice(beginIndex);\n };\n Slice.prototype.eachChild = function eachChild(fn) {\n fn(this.input);\n fn(this.beginIndex);\n if (this.endIndex) {\n fn(this.endIndex);\n }\n };\n Slice.prototype.outputDefined = function outputDefined() {\n return false;\n };\n Slice.prototype.serialize = function serialize2() {\n if (this.endIndex != null && this.endIndex !== void 0) {\n var endIndex = this.endIndex.serialize();\n return [\n \"slice\",\n this.input.serialize(),\n this.beginIndex.serialize(),\n endIndex\n ];\n }\n return [\n \"slice\",\n this.input.serialize(),\n this.beginIndex.serialize()\n ];\n };\n function isComparableType(op, type) {\n if (op === \"==\" || op === \"!=\") {\n return type.kind === \"boolean\" || type.kind === \"string\" || type.kind === \"number\" || type.kind === \"null\" || type.kind === \"value\";\n } else {\n return type.kind === \"string\" || type.kind === \"number\" || type.kind === \"value\";\n }\n }\n function eq(ctx, a, b) {\n return a === b;\n }\n function neq(ctx, a, b) {\n return a !== b;\n }\n function lt(ctx, a, b) {\n return a < b;\n }\n function gt(ctx, a, b) {\n return a > b;\n }\n function lteq(ctx, a, b) {\n return a <= b;\n }\n function gteq(ctx, a, b) {\n return a >= b;\n }\n function eqCollate(ctx, a, b, c) {\n return c.compare(a, b) === 0;\n }\n function neqCollate(ctx, a, b, c) {\n return !eqCollate(ctx, a, b, c);\n }\n function ltCollate(ctx, a, b, c) {\n return c.compare(a, b) < 0;\n }\n function gtCollate(ctx, a, b, c) {\n return c.compare(a, b) > 0;\n }\n function lteqCollate(ctx, a, b, c) {\n return c.compare(a, b) <= 0;\n }\n function gteqCollate(ctx, a, b, c) {\n return c.compare(a, b) >= 0;\n }\n function makeComparison(op, compareBasic, compareWithCollator) {\n var isOrderComparison = op !== \"==\" && op !== \"!=\";\n return function() {\n function Comparison(lhs, rhs, collator) {\n this.type = BooleanType;\n this.lhs = lhs;\n this.rhs = rhs;\n this.collator = collator;\n this.hasUntypedArgument = lhs.type.kind === \"value\" || rhs.type.kind === \"value\";\n }\n Comparison.parse = function parse2(args, context) {\n if (args.length !== 3 && args.length !== 4) {\n return context.error(\"Expected two or three arguments.\");\n }\n var op2 = args[0];\n var lhs = context.parse(args[1], 1, ValueType);\n if (!lhs) {\n return null;\n }\n if (!isComparableType(op2, lhs.type)) {\n return context.concat(1).error('\"' + op2 + `\" comparisons are not supported for type '` + toString(lhs.type) + \"'.\");\n }\n var rhs = context.parse(args[2], 2, ValueType);\n if (!rhs) {\n return null;\n }\n if (!isComparableType(op2, rhs.type)) {\n return context.concat(2).error('\"' + op2 + `\" comparisons are not supported for type '` + toString(rhs.type) + \"'.\");\n }\n if (lhs.type.kind !== rhs.type.kind && lhs.type.kind !== \"value\" && rhs.type.kind !== \"value\") {\n return context.error(\"Cannot compare types '\" + toString(lhs.type) + \"' and '\" + toString(rhs.type) + \"'.\");\n }\n if (isOrderComparison) {\n if (lhs.type.kind === \"value\" && rhs.type.kind !== \"value\") {\n lhs = new Assertion(rhs.type, [lhs]);\n } else if (lhs.type.kind !== \"value\" && rhs.type.kind === \"value\") {\n rhs = new Assertion(lhs.type, [rhs]);\n }\n }\n var collator = null;\n if (args.length === 4) {\n if (lhs.type.kind !== \"string\" && rhs.type.kind !== \"string\" && lhs.type.kind !== \"value\" && rhs.type.kind !== \"value\") {\n return context.error(\"Cannot use collator to compare non-string types.\");\n }\n collator = context.parse(args[3], 3, CollatorType);\n if (!collator) {\n return null;\n }\n }\n return new Comparison(lhs, rhs, collator);\n };\n Comparison.prototype.evaluate = function evaluate(ctx) {\n var lhs = this.lhs.evaluate(ctx);\n var rhs = this.rhs.evaluate(ctx);\n if (isOrderComparison && this.hasUntypedArgument) {\n var lt2 = typeOf(lhs);\n var rt = typeOf(rhs);\n if (lt2.kind !== rt.kind || !(lt2.kind === \"string\" || lt2.kind === \"number\")) {\n throw new RuntimeError('Expected arguments for \"' + op + '\" to be (string, string) or (number, number), but found (' + lt2.kind + \", \" + rt.kind + \") instead.\");\n }\n }\n if (this.collator && !isOrderComparison && this.hasUntypedArgument) {\n var lt$1 = typeOf(lhs);\n var rt$1 = typeOf(rhs);\n if (lt$1.kind !== \"string\" || rt$1.kind !== \"string\") {\n return compareBasic(ctx, lhs, rhs);\n }\n }\n return this.collator ? compareWithCollator(ctx, lhs, rhs, this.collator.evaluate(ctx)) : compareBasic(ctx, lhs, rhs);\n };\n Comparison.prototype.eachChild = function eachChild(fn) {\n fn(this.lhs);\n fn(this.rhs);\n if (this.collator) {\n fn(this.collator);\n }\n };\n Comparison.prototype.outputDefined = function outputDefined() {\n return true;\n };\n Comparison.prototype.serialize = function serialize2() {\n var serialized = [op];\n this.eachChild(function(child) {\n serialized.push(child.serialize());\n });\n return serialized;\n };\n return Comparison;\n }();\n }\n var Equals = makeComparison(\"==\", eq, eqCollate);\n var NotEquals = makeComparison(\"!=\", neq, neqCollate);\n var LessThan = makeComparison(\"<\", lt, ltCollate);\n var GreaterThan = makeComparison(\">\", gt, gtCollate);\n var LessThanOrEqual = makeComparison(\"<=\", lteq, lteqCollate);\n var GreaterThanOrEqual = makeComparison(\">=\", gteq, gteqCollate);\n var NumberFormat = function NumberFormat2(number2, locale, currency, minFractionDigits, maxFractionDigits) {\n this.type = StringType;\n this.number = number2;\n this.locale = locale;\n this.currency = currency;\n this.minFractionDigits = minFractionDigits;\n this.maxFractionDigits = maxFractionDigits;\n };\n NumberFormat.parse = function parse2(args, context) {\n if (args.length !== 3) {\n return context.error(\"Expected two arguments.\");\n }\n var number2 = context.parse(args[1], 1, NumberType);\n if (!number2) {\n return null;\n }\n var options = args[2];\n if (typeof options !== \"object\" || Array.isArray(options)) {\n return context.error(\"NumberFormat options argument must be an object.\");\n }\n var locale = null;\n if (options[\"locale\"]) {\n locale = context.parse(options[\"locale\"], 1, StringType);\n if (!locale) {\n return null;\n }\n }\n var currency = null;\n if (options[\"currency\"]) {\n currency = context.parse(options[\"currency\"], 1, StringType);\n if (!currency) {\n return null;\n }\n }\n var minFractionDigits = null;\n if (options[\"min-fraction-digits\"]) {\n minFractionDigits = context.parse(options[\"min-fraction-digits\"], 1, NumberType);\n if (!minFractionDigits) {\n return null;\n }\n }\n var maxFractionDigits = null;\n if (options[\"max-fraction-digits\"]) {\n maxFractionDigits = context.parse(options[\"max-fraction-digits\"], 1, NumberType);\n if (!maxFractionDigits) {\n return null;\n }\n }\n return new NumberFormat(number2, locale, currency, minFractionDigits, maxFractionDigits);\n };\n NumberFormat.prototype.evaluate = function evaluate(ctx) {\n return new Intl.NumberFormat(this.locale ? this.locale.evaluate(ctx) : [], {\n style: this.currency ? \"currency\" : \"decimal\",\n currency: this.currency ? this.currency.evaluate(ctx) : void 0,\n minimumFractionDigits: this.minFractionDigits ? this.minFractionDigits.evaluate(ctx) : void 0,\n maximumFractionDigits: this.maxFractionDigits ? this.maxFractionDigits.evaluate(ctx) : void 0\n }).format(this.number.evaluate(ctx));\n };\n NumberFormat.prototype.eachChild = function eachChild(fn) {\n fn(this.number);\n if (this.locale) {\n fn(this.locale);\n }\n if (this.currency) {\n fn(this.currency);\n }\n if (this.minFractionDigits) {\n fn(this.minFractionDigits);\n }\n if (this.maxFractionDigits) {\n fn(this.maxFractionDigits);\n }\n };\n NumberFormat.prototype.outputDefined = function outputDefined() {\n return false;\n };\n NumberFormat.prototype.serialize = function serialize2() {\n var options = {};\n if (this.locale) {\n options[\"locale\"] = this.locale.serialize();\n }\n if (this.currency) {\n options[\"currency\"] = this.currency.serialize();\n }\n if (this.minFractionDigits) {\n options[\"min-fraction-digits\"] = this.minFractionDigits.serialize();\n }\n if (this.maxFractionDigits) {\n options[\"max-fraction-digits\"] = this.maxFractionDigits.serialize();\n }\n return [\n \"number-format\",\n this.number.serialize(),\n options\n ];\n };\n var Length = function Length2(input) {\n this.type = NumberType;\n this.input = input;\n };\n Length.parse = function parse2(args, context) {\n if (args.length !== 2) {\n return context.error(\"Expected 1 argument, but found \" + (args.length - 1) + \" instead.\");\n }\n var input = context.parse(args[1], 1);\n if (!input) {\n return null;\n }\n if (input.type.kind !== \"array\" && input.type.kind !== \"string\" && input.type.kind !== \"value\") {\n return context.error(\"Expected argument of type string or array, but found \" + toString(input.type) + \" instead.\");\n }\n return new Length(input);\n };\n Length.prototype.evaluate = function evaluate(ctx) {\n var input = this.input.evaluate(ctx);\n if (typeof input === \"string\") {\n return input.length;\n } else if (Array.isArray(input)) {\n return input.length;\n } else {\n throw new RuntimeError(\"Expected value to be of type string or array, but found \" + toString(typeOf(input)) + \" instead.\");\n }\n };\n Length.prototype.eachChild = function eachChild(fn) {\n fn(this.input);\n };\n Length.prototype.outputDefined = function outputDefined() {\n return false;\n };\n Length.prototype.serialize = function serialize2() {\n var serialized = [\"length\"];\n this.eachChild(function(child) {\n serialized.push(child.serialize());\n });\n return serialized;\n };\n var expressions = {\n \"==\": Equals,\n \"!=\": NotEquals,\n \">\": GreaterThan,\n \"<\": LessThan,\n \">=\": GreaterThanOrEqual,\n \"<=\": LessThanOrEqual,\n \"array\": Assertion,\n \"at\": At,\n \"boolean\": Assertion,\n \"case\": Case,\n \"coalesce\": Coalesce,\n \"collator\": CollatorExpression,\n \"format\": FormatExpression,\n \"image\": ImageExpression,\n \"in\": In,\n \"index-of\": IndexOf,\n \"interpolate\": Interpolate,\n \"interpolate-hcl\": Interpolate,\n \"interpolate-lab\": Interpolate,\n \"length\": Length,\n \"let\": Let,\n \"literal\": Literal,\n \"match\": Match,\n \"number\": Assertion,\n \"number-format\": NumberFormat,\n \"object\": Assertion,\n \"slice\": Slice,\n \"step\": Step,\n \"string\": Assertion,\n \"to-boolean\": Coercion,\n \"to-color\": Coercion,\n \"to-number\": Coercion,\n \"to-string\": Coercion,\n \"var\": Var,\n \"within\": Within\n };\n function rgba3(ctx, ref) {\n var r = ref[0];\n var g = ref[1];\n var b = ref[2];\n var a = ref[3];\n r = r.evaluate(ctx);\n g = g.evaluate(ctx);\n b = b.evaluate(ctx);\n var alpha = a ? a.evaluate(ctx) : 1;\n var error2 = validateRGBA(r, g, b, alpha);\n if (error2) {\n throw new RuntimeError(error2);\n }\n return new Color2(r / 255 * alpha, g / 255 * alpha, b / 255 * alpha, alpha);\n }\n function has(key, obj) {\n return key in obj;\n }\n function get(key, obj) {\n var v = obj[key];\n return typeof v === \"undefined\" ? null : v;\n }\n function binarySearch(v, a, i, j) {\n while (i <= j) {\n var m = i + j >> 1;\n if (a[m] === v) {\n return true;\n }\n if (a[m] > v) {\n j = m - 1;\n } else {\n i = m + 1;\n }\n }\n return false;\n }\n function varargs(type) {\n return { type };\n }\n CompoundExpression.register(expressions, {\n \"error\": [\n ErrorType,\n [StringType],\n function(ctx, ref) {\n var v = ref[0];\n throw new RuntimeError(v.evaluate(ctx));\n }\n ],\n \"typeof\": [\n StringType,\n [ValueType],\n function(ctx, ref) {\n var v = ref[0];\n return toString(typeOf(v.evaluate(ctx)));\n }\n ],\n \"to-rgba\": [\n array(NumberType, 4),\n [ColorType],\n function(ctx, ref) {\n var v = ref[0];\n return v.evaluate(ctx).toArray();\n }\n ],\n \"rgb\": [\n ColorType,\n [\n NumberType,\n NumberType,\n NumberType\n ],\n rgba3\n ],\n \"rgba\": [\n ColorType,\n [\n NumberType,\n NumberType,\n NumberType,\n NumberType\n ],\n rgba3\n ],\n \"has\": {\n type: BooleanType,\n overloads: [\n [\n [StringType],\n function(ctx, ref) {\n var key = ref[0];\n return has(key.evaluate(ctx), ctx.properties());\n }\n ],\n [\n [\n StringType,\n ObjectType\n ],\n function(ctx, ref) {\n var key = ref[0];\n var obj = ref[1];\n return has(key.evaluate(ctx), obj.evaluate(ctx));\n }\n ]\n ]\n },\n \"get\": {\n type: ValueType,\n overloads: [\n [\n [StringType],\n function(ctx, ref) {\n var key = ref[0];\n return get(key.evaluate(ctx), ctx.properties());\n }\n ],\n [\n [\n StringType,\n ObjectType\n ],\n function(ctx, ref) {\n var key = ref[0];\n var obj = ref[1];\n return get(key.evaluate(ctx), obj.evaluate(ctx));\n }\n ]\n ]\n },\n \"feature-state\": [\n ValueType,\n [StringType],\n function(ctx, ref) {\n var key = ref[0];\n return get(key.evaluate(ctx), ctx.featureState || {});\n }\n ],\n \"properties\": [\n ObjectType,\n [],\n function(ctx) {\n return ctx.properties();\n }\n ],\n \"geometry-type\": [\n StringType,\n [],\n function(ctx) {\n return ctx.geometryType();\n }\n ],\n \"id\": [\n ValueType,\n [],\n function(ctx) {\n return ctx.id();\n }\n ],\n \"zoom\": [\n NumberType,\n [],\n function(ctx) {\n return ctx.globals.zoom;\n }\n ],\n \"heatmap-density\": [\n NumberType,\n [],\n function(ctx) {\n return ctx.globals.heatmapDensity || 0;\n }\n ],\n \"line-progress\": [\n NumberType,\n [],\n function(ctx) {\n return ctx.globals.lineProgress || 0;\n }\n ],\n \"accumulated\": [\n ValueType,\n [],\n function(ctx) {\n return ctx.globals.accumulated === void 0 ? null : ctx.globals.accumulated;\n }\n ],\n \"+\": [\n NumberType,\n varargs(NumberType),\n function(ctx, args) {\n var result = 0;\n for (var i = 0, list = args; i < list.length; i += 1) {\n var arg = list[i];\n result += arg.evaluate(ctx);\n }\n return result;\n }\n ],\n \"*\": [\n NumberType,\n varargs(NumberType),\n function(ctx, args) {\n var result = 1;\n for (var i = 0, list = args; i < list.length; i += 1) {\n var arg = list[i];\n result *= arg.evaluate(ctx);\n }\n return result;\n }\n ],\n \"-\": {\n type: NumberType,\n overloads: [\n [\n [\n NumberType,\n NumberType\n ],\n function(ctx, ref) {\n var a = ref[0];\n var b = ref[1];\n return a.evaluate(ctx) - b.evaluate(ctx);\n }\n ],\n [\n [NumberType],\n function(ctx, ref) {\n var a = ref[0];\n return -a.evaluate(ctx);\n }\n ]\n ]\n },\n \"/\": [\n NumberType,\n [\n NumberType,\n NumberType\n ],\n function(ctx, ref) {\n var a = ref[0];\n var b = ref[1];\n return a.evaluate(ctx) / b.evaluate(ctx);\n }\n ],\n \"%\": [\n NumberType,\n [\n NumberType,\n NumberType\n ],\n function(ctx, ref) {\n var a = ref[0];\n var b = ref[1];\n return a.evaluate(ctx) % b.evaluate(ctx);\n }\n ],\n \"ln2\": [\n NumberType,\n [],\n function() {\n return Math.LN2;\n }\n ],\n \"pi\": [\n NumberType,\n [],\n function() {\n return Math.PI;\n }\n ],\n \"e\": [\n NumberType,\n [],\n function() {\n return Math.E;\n }\n ],\n \"^\": [\n NumberType,\n [\n NumberType,\n NumberType\n ],\n function(ctx, ref) {\n var b = ref[0];\n var e = ref[1];\n return Math.pow(b.evaluate(ctx), e.evaluate(ctx));\n }\n ],\n \"sqrt\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var x = ref[0];\n return Math.sqrt(x.evaluate(ctx));\n }\n ],\n \"log10\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.log(n.evaluate(ctx)) / Math.LN10;\n }\n ],\n \"ln\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.log(n.evaluate(ctx));\n }\n ],\n \"log2\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.log(n.evaluate(ctx)) / Math.LN2;\n }\n ],\n \"sin\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.sin(n.evaluate(ctx));\n }\n ],\n \"cos\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.cos(n.evaluate(ctx));\n }\n ],\n \"tan\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.tan(n.evaluate(ctx));\n }\n ],\n \"asin\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.asin(n.evaluate(ctx));\n }\n ],\n \"acos\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.acos(n.evaluate(ctx));\n }\n ],\n \"atan\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.atan(n.evaluate(ctx));\n }\n ],\n \"min\": [\n NumberType,\n varargs(NumberType),\n function(ctx, args) {\n return Math.min.apply(Math, args.map(function(arg) {\n return arg.evaluate(ctx);\n }));\n }\n ],\n \"max\": [\n NumberType,\n varargs(NumberType),\n function(ctx, args) {\n return Math.max.apply(Math, args.map(function(arg) {\n return arg.evaluate(ctx);\n }));\n }\n ],\n \"abs\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.abs(n.evaluate(ctx));\n }\n ],\n \"round\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n var v = n.evaluate(ctx);\n return v < 0 ? -Math.round(-v) : Math.round(v);\n }\n ],\n \"floor\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.floor(n.evaluate(ctx));\n }\n ],\n \"ceil\": [\n NumberType,\n [NumberType],\n function(ctx, ref) {\n var n = ref[0];\n return Math.ceil(n.evaluate(ctx));\n }\n ],\n \"filter-==\": [\n BooleanType,\n [\n StringType,\n ValueType\n ],\n function(ctx, ref) {\n var k = ref[0];\n var v = ref[1];\n return ctx.properties()[k.value] === v.value;\n }\n ],\n \"filter-id-==\": [\n BooleanType,\n [ValueType],\n function(ctx, ref) {\n var v = ref[0];\n return ctx.id() === v.value;\n }\n ],\n \"filter-type-==\": [\n BooleanType,\n [StringType],\n function(ctx, ref) {\n var v = ref[0];\n return ctx.geometryType() === v.value;\n }\n ],\n \"filter-<\": [\n BooleanType,\n [\n StringType,\n ValueType\n ],\n function(ctx, ref) {\n var k = ref[0];\n var v = ref[1];\n var a = ctx.properties()[k.value];\n var b = v.value;\n return typeof a === typeof b && a < b;\n }\n ],\n \"filter-id-<\": [\n BooleanType,\n [ValueType],\n function(ctx, ref) {\n var v = ref[0];\n var a = ctx.id();\n var b = v.value;\n return typeof a === typeof b && a < b;\n }\n ],\n \"filter->\": [\n BooleanType,\n [\n StringType,\n ValueType\n ],\n function(ctx, ref) {\n var k = ref[0];\n var v = ref[1];\n var a = ctx.properties()[k.value];\n var b = v.value;\n return typeof a === typeof b && a > b;\n }\n ],\n \"filter-id->\": [\n BooleanType,\n [ValueType],\n function(ctx, ref) {\n var v = ref[0];\n var a = ctx.id();\n var b = v.value;\n return typeof a === typeof b && a > b;\n }\n ],\n \"filter-<=\": [\n BooleanType,\n [\n StringType,\n ValueType\n ],\n function(ctx, ref) {\n var k = ref[0];\n var v = ref[1];\n var a = ctx.properties()[k.value];\n var b = v.value;\n return typeof a === typeof b && a <= b;\n }\n ],\n \"filter-id-<=\": [\n BooleanType,\n [ValueType],\n function(ctx, ref) {\n var v = ref[0];\n var a = ctx.id();\n var b = v.value;\n return typeof a === typeof b && a <= b;\n }\n ],\n \"filter->=\": [\n BooleanType,\n [\n StringType,\n ValueType\n ],\n function(ctx, ref) {\n var k = ref[0];\n var v = ref[1];\n var a = ctx.properties()[k.value];\n var b = v.value;\n return typeof a === typeof b && a >= b;\n }\n ],\n \"filter-id->=\": [\n BooleanType,\n [ValueType],\n function(ctx, ref) {\n var v = ref[0];\n var a = ctx.id();\n var b = v.value;\n return typeof a === typeof b && a >= b;\n }\n ],\n \"filter-has\": [\n BooleanType,\n [ValueType],\n function(ctx, ref) {\n var k = ref[0];\n return k.value in ctx.properties();\n }\n ],\n \"filter-has-id\": [\n BooleanType,\n [],\n function(ctx) {\n return ctx.id() !== null && ctx.id() !== void 0;\n }\n ],\n \"filter-type-in\": [\n BooleanType,\n [array(StringType)],\n function(ctx, ref) {\n var v = ref[0];\n return v.value.indexOf(ctx.geometryType()) >= 0;\n }\n ],\n \"filter-id-in\": [\n BooleanType,\n [array(ValueType)],\n function(ctx, ref) {\n var v = ref[0];\n return v.value.indexOf(ctx.id()) >= 0;\n }\n ],\n \"filter-in-small\": [\n BooleanType,\n [\n StringType,\n array(ValueType)\n ],\n function(ctx, ref) {\n var k = ref[0];\n var v = ref[1];\n return v.value.indexOf(ctx.properties()[k.value]) >= 0;\n }\n ],\n \"filter-in-large\": [\n BooleanType,\n [\n StringType,\n array(ValueType)\n ],\n function(ctx, ref) {\n var k = ref[0];\n var v = ref[1];\n return binarySearch(ctx.properties()[k.value], v.value, 0, v.value.length - 1);\n }\n ],\n \"all\": {\n type: BooleanType,\n overloads: [\n [\n [\n BooleanType,\n BooleanType\n ],\n function(ctx, ref) {\n var a = ref[0];\n var b = ref[1];\n return a.evaluate(ctx) && b.evaluate(ctx);\n }\n ],\n [\n varargs(BooleanType),\n function(ctx, args) {\n for (var i = 0, list = args; i < list.length; i += 1) {\n var arg = list[i];\n if (!arg.evaluate(ctx)) {\n return false;\n }\n }\n return true;\n }\n ]\n ]\n },\n \"any\": {\n type: BooleanType,\n overloads: [\n [\n [\n BooleanType,\n BooleanType\n ],\n function(ctx, ref) {\n var a = ref[0];\n var b = ref[1];\n return a.evaluate(ctx) || b.evaluate(ctx);\n }\n ],\n [\n varargs(BooleanType),\n function(ctx, args) {\n for (var i = 0, list = args; i < list.length; i += 1) {\n var arg = list[i];\n if (arg.evaluate(ctx)) {\n return true;\n }\n }\n return false;\n }\n ]\n ]\n },\n \"!\": [\n BooleanType,\n [BooleanType],\n function(ctx, ref) {\n var b = ref[0];\n return !b.evaluate(ctx);\n }\n ],\n \"is-supported-script\": [\n BooleanType,\n [StringType],\n function(ctx, ref) {\n var s = ref[0];\n var isSupportedScript = ctx.globals && ctx.globals.isSupportedScript;\n if (isSupportedScript) {\n return isSupportedScript(s.evaluate(ctx));\n }\n return true;\n }\n ],\n \"upcase\": [\n StringType,\n [StringType],\n function(ctx, ref) {\n var s = ref[0];\n return s.evaluate(ctx).toUpperCase();\n }\n ],\n \"downcase\": [\n StringType,\n [StringType],\n function(ctx, ref) {\n var s = ref[0];\n return s.evaluate(ctx).toLowerCase();\n }\n ],\n \"concat\": [\n StringType,\n varargs(ValueType),\n function(ctx, args) {\n return args.map(function(arg) {\n return toString$1(arg.evaluate(ctx));\n }).join(\"\");\n }\n ],\n \"resolved-locale\": [\n StringType,\n [CollatorType],\n function(ctx, ref) {\n var collator = ref[0];\n return collator.evaluate(ctx).resolvedLocale();\n }\n ]\n });\n function success(value) {\n return {\n result: \"success\",\n value\n };\n }\n function error(value) {\n return {\n result: \"error\",\n value\n };\n }\n function supportsPropertyExpression(spec2) {\n return spec2[\"property-type\"] === \"data-driven\" || spec2[\"property-type\"] === \"cross-faded-data-driven\";\n }\n function supportsZoomExpression(spec2) {\n return !!spec2.expression && spec2.expression.parameters.indexOf(\"zoom\") > -1;\n }\n function supportsInterpolation(spec2) {\n return !!spec2.expression && spec2.expression.interpolated;\n }\n function getType(val) {\n if (val instanceof Number) {\n return \"number\";\n } else if (val instanceof String) {\n return \"string\";\n } else if (val instanceof Boolean) {\n return \"boolean\";\n } else if (Array.isArray(val)) {\n return \"array\";\n } else if (val === null) {\n return \"null\";\n } else {\n return typeof val;\n }\n }\n function isFunction(value) {\n return typeof value === \"object\" && value !== null && !Array.isArray(value);\n }\n function identityFunction(x) {\n return x;\n }\n function createFunction(parameters, propertySpec) {\n var isColor = propertySpec.type === \"color\";\n var zoomAndFeatureDependent = parameters.stops && typeof parameters.stops[0][0] === \"object\";\n var featureDependent = zoomAndFeatureDependent || parameters.property !== void 0;\n var zoomDependent = zoomAndFeatureDependent || !featureDependent;\n var type = parameters.type || (supportsInterpolation(propertySpec) ? \"exponential\" : \"interval\");\n if (isColor) {\n parameters = extend$1({}, parameters);\n if (parameters.stops) {\n parameters.stops = parameters.stops.map(function(stop2) {\n return [\n stop2[0],\n Color2.parse(stop2[1])\n ];\n });\n }\n if (parameters.default) {\n parameters.default = Color2.parse(parameters.default);\n } else {\n parameters.default = Color2.parse(propertySpec.default);\n }\n }\n if (parameters.colorSpace && parameters.colorSpace !== \"rgb\" && !colorSpaces[parameters.colorSpace]) {\n throw new Error(\"Unknown color space: \" + parameters.colorSpace);\n }\n var innerFun;\n var hashedStops;\n var categoricalKeyType;\n if (type === \"exponential\") {\n innerFun = evaluateExponentialFunction;\n } else if (type === \"interval\") {\n innerFun = evaluateIntervalFunction;\n } else if (type === \"categorical\") {\n innerFun = evaluateCategoricalFunction;\n hashedStops = /* @__PURE__ */ Object.create(null);\n for (var i = 0, list = parameters.stops; i < list.length; i += 1) {\n var stop = list[i];\n hashedStops[stop[0]] = stop[1];\n }\n categoricalKeyType = typeof parameters.stops[0][0];\n } else if (type === \"identity\") {\n innerFun = evaluateIdentityFunction;\n } else {\n throw new Error('Unknown function type \"' + type + '\"');\n }\n if (zoomAndFeatureDependent) {\n var featureFunctions = {};\n var zoomStops = [];\n for (var s = 0; s < parameters.stops.length; s++) {\n var stop$1 = parameters.stops[s];\n var zoom = stop$1[0].zoom;\n if (featureFunctions[zoom] === void 0) {\n featureFunctions[zoom] = {\n zoom,\n type: parameters.type,\n property: parameters.property,\n default: parameters.default,\n stops: []\n };\n zoomStops.push(zoom);\n }\n featureFunctions[zoom].stops.push([\n stop$1[0].value,\n stop$1[1]\n ]);\n }\n var featureFunctionStops = [];\n for (var i$1 = 0, list$1 = zoomStops; i$1 < list$1.length; i$1 += 1) {\n var z = list$1[i$1];\n featureFunctionStops.push([\n featureFunctions[z].zoom,\n createFunction(featureFunctions[z], propertySpec)\n ]);\n }\n var interpolationType = { name: \"linear\" };\n return {\n kind: \"composite\",\n interpolationType,\n interpolationFactor: Interpolate.interpolationFactor.bind(void 0, interpolationType),\n zoomStops: featureFunctionStops.map(function(s2) {\n return s2[0];\n }),\n evaluate: function evaluate(ref, properties2) {\n var zoom2 = ref.zoom;\n return evaluateExponentialFunction({\n stops: featureFunctionStops,\n base: parameters.base\n }, propertySpec, zoom2).evaluate(zoom2, properties2);\n }\n };\n } else if (zoomDependent) {\n var interpolationType$1 = type === \"exponential\" ? {\n name: \"exponential\",\n base: parameters.base !== void 0 ? parameters.base : 1\n } : null;\n return {\n kind: \"camera\",\n interpolationType: interpolationType$1,\n interpolationFactor: Interpolate.interpolationFactor.bind(void 0, interpolationType$1),\n zoomStops: parameters.stops.map(function(s2) {\n return s2[0];\n }),\n evaluate: function(ref) {\n var zoom2 = ref.zoom;\n return innerFun(parameters, propertySpec, zoom2, hashedStops, categoricalKeyType);\n }\n };\n } else {\n return {\n kind: \"source\",\n evaluate: function evaluate(_, feature) {\n var value = feature && feature.properties ? feature.properties[parameters.property] : void 0;\n if (value === void 0) {\n return coalesce(parameters.default, propertySpec.default);\n }\n return innerFun(parameters, propertySpec, value, hashedStops, categoricalKeyType);\n }\n };\n }\n }\n function coalesce(a, b, c) {\n if (a !== void 0) {\n return a;\n }\n if (b !== void 0) {\n return b;\n }\n if (c !== void 0) {\n return c;\n }\n }\n function evaluateCategoricalFunction(parameters, propertySpec, input, hashedStops, keyType) {\n var evaluated = typeof input === keyType ? hashedStops[input] : void 0;\n return coalesce(evaluated, parameters.default, propertySpec.default);\n }\n function evaluateIntervalFunction(parameters, propertySpec, input) {\n if (getType(input) !== \"number\") {\n return coalesce(parameters.default, propertySpec.default);\n }\n var n = parameters.stops.length;\n if (n === 1) {\n return parameters.stops[0][1];\n }\n if (input <= parameters.stops[0][0]) {\n return parameters.stops[0][1];\n }\n if (input >= parameters.stops[n - 1][0]) {\n return parameters.stops[n - 1][1];\n }\n var index = findStopLessThanOrEqualTo(parameters.stops.map(function(stop) {\n return stop[0];\n }), input);\n return parameters.stops[index][1];\n }\n function evaluateExponentialFunction(parameters, propertySpec, input) {\n var base = parameters.base !== void 0 ? parameters.base : 1;\n if (getType(input) !== \"number\") {\n return coalesce(parameters.default, propertySpec.default);\n }\n var n = parameters.stops.length;\n if (n === 1) {\n return parameters.stops[0][1];\n }\n if (input <= parameters.stops[0][0]) {\n return parameters.stops[0][1];\n }\n if (input >= parameters.stops[n - 1][0]) {\n return parameters.stops[n - 1][1];\n }\n var index = findStopLessThanOrEqualTo(parameters.stops.map(function(stop) {\n return stop[0];\n }), input);\n var t = interpolationFactor(input, base, parameters.stops[index][0], parameters.stops[index + 1][0]);\n var outputLower = parameters.stops[index][1];\n var outputUpper = parameters.stops[index + 1][1];\n var interp = interpolate[propertySpec.type] || identityFunction;\n if (parameters.colorSpace && parameters.colorSpace !== \"rgb\") {\n var colorspace = colorSpaces[parameters.colorSpace];\n interp = function(a, b) {\n return colorspace.reverse(colorspace.interpolate(colorspace.forward(a), colorspace.forward(b), t));\n };\n }\n if (typeof outputLower.evaluate === \"function\") {\n return {\n evaluate: function evaluate() {\n var args = [], len = arguments.length;\n while (len--)\n args[len] = arguments[len];\n var evaluatedLower = outputLower.evaluate.apply(void 0, args);\n var evaluatedUpper = outputUpper.evaluate.apply(void 0, args);\n if (evaluatedLower === void 0 || evaluatedUpper === void 0) {\n return void 0;\n }\n return interp(evaluatedLower, evaluatedUpper, t);\n }\n };\n }\n return interp(outputLower, outputUpper, t);\n }\n function evaluateIdentityFunction(parameters, propertySpec, input) {\n if (propertySpec.type === \"color\") {\n input = Color2.parse(input);\n } else if (propertySpec.type === \"formatted\") {\n input = Formatted.fromString(input.toString());\n } else if (propertySpec.type === \"resolvedImage\") {\n input = ResolvedImage.fromString(input.toString());\n } else if (getType(input) !== propertySpec.type && (propertySpec.type !== \"enum\" || !propertySpec.values[input])) {\n input = void 0;\n }\n return coalesce(input, parameters.default, propertySpec.default);\n }\n function interpolationFactor(input, base, lowerValue, upperValue) {\n var difference = upperValue - lowerValue;\n var progress = input - lowerValue;\n if (difference === 0) {\n return 0;\n } else if (base === 1) {\n return progress / difference;\n } else {\n return (Math.pow(base, progress) - 1) / (Math.pow(base, difference) - 1);\n }\n }\n var StyleExpression = function StyleExpression2(expression2, propertySpec) {\n this.expression = expression2;\n this._warningHistory = {};\n this._evaluator = new EvaluationContext();\n this._defaultValue = propertySpec ? getDefaultValue(propertySpec) : null;\n this._enumValues = propertySpec && propertySpec.type === \"enum\" ? propertySpec.values : null;\n };\n StyleExpression.prototype.evaluateWithoutErrorHandling = function evaluateWithoutErrorHandling(globals, feature, featureState, canonical, availableImages, formattedSection) {\n this._evaluator.globals = globals;\n this._evaluator.feature = feature;\n this._evaluator.featureState = featureState;\n this._evaluator.canonical = canonical;\n this._evaluator.availableImages = availableImages || null;\n this._evaluator.formattedSection = formattedSection;\n return this.expression.evaluate(this._evaluator);\n };\n StyleExpression.prototype.evaluate = function evaluate(globals, feature, featureState, canonical, availableImages, formattedSection) {\n this._evaluator.globals = globals;\n this._evaluator.feature = feature || null;\n this._evaluator.featureState = featureState || null;\n this._evaluator.canonical = canonical;\n this._evaluator.availableImages = availableImages || null;\n this._evaluator.formattedSection = formattedSection || null;\n try {\n var val = this.expression.evaluate(this._evaluator);\n if (val === null || val === void 0 || typeof val === \"number\" && val !== val) {\n return this._defaultValue;\n }\n if (this._enumValues && !(val in this._enumValues)) {\n throw new RuntimeError(\"Expected value to be one of \" + Object.keys(this._enumValues).map(function(v) {\n return JSON.stringify(v);\n }).join(\", \") + \", but found \" + JSON.stringify(val) + \" instead.\");\n }\n return val;\n } catch (e) {\n if (!this._warningHistory[e.message]) {\n this._warningHistory[e.message] = true;\n if (typeof console !== \"undefined\") {\n console.warn(e.message);\n }\n }\n return this._defaultValue;\n }\n };\n function isExpression(expression2) {\n return Array.isArray(expression2) && expression2.length > 0 && typeof expression2[0] === \"string\" && expression2[0] in expressions;\n }\n function createExpression(expression2, propertySpec) {\n var parser = new ParsingContext(expressions, [], propertySpec ? getExpectedType(propertySpec) : void 0);\n var parsed = parser.parse(expression2, void 0, void 0, void 0, propertySpec && propertySpec.type === \"string\" ? { typeAnnotation: \"coerce\" } : void 0);\n if (!parsed) {\n return error(parser.errors);\n }\n return success(new StyleExpression(parsed, propertySpec));\n }\n var ZoomConstantExpression = function ZoomConstantExpression2(kind, expression2) {\n this.kind = kind;\n this._styleExpression = expression2;\n this.isStateDependent = kind !== \"constant\" && !isStateConstant(expression2.expression);\n };\n ZoomConstantExpression.prototype.evaluateWithoutErrorHandling = function evaluateWithoutErrorHandling(globals, feature, featureState, canonical, availableImages, formattedSection) {\n return this._styleExpression.evaluateWithoutErrorHandling(globals, feature, featureState, canonical, availableImages, formattedSection);\n };\n ZoomConstantExpression.prototype.evaluate = function evaluate(globals, feature, featureState, canonical, availableImages, formattedSection) {\n return this._styleExpression.evaluate(globals, feature, featureState, canonical, availableImages, formattedSection);\n };\n var ZoomDependentExpression = function ZoomDependentExpression2(kind, expression2, zoomStops, interpolationType) {\n this.kind = kind;\n this.zoomStops = zoomStops;\n this._styleExpression = expression2;\n this.isStateDependent = kind !== \"camera\" && !isStateConstant(expression2.expression);\n this.interpolationType = interpolationType;\n };\n ZoomDependentExpression.prototype.evaluateWithoutErrorHandling = function evaluateWithoutErrorHandling(globals, feature, featureState, canonical, availableImages, formattedSection) {\n return this._styleExpression.evaluateWithoutErrorHandling(globals, feature, featureState, canonical, availableImages, formattedSection);\n };\n ZoomDependentExpression.prototype.evaluate = function evaluate(globals, feature, featureState, canonical, availableImages, formattedSection) {\n return this._styleExpression.evaluate(globals, feature, featureState, canonical, availableImages, formattedSection);\n };\n ZoomDependentExpression.prototype.interpolationFactor = function interpolationFactor2(input, lower, upper) {\n if (this.interpolationType) {\n return Interpolate.interpolationFactor(this.interpolationType, input, lower, upper);\n } else {\n return 0;\n }\n };\n function createPropertyExpression(expression2, propertySpec) {\n expression2 = createExpression(expression2, propertySpec);\n if (expression2.result === \"error\") {\n return expression2;\n }\n var parsed = expression2.value.expression;\n var isFeatureConstant$1 = isFeatureConstant(parsed);\n if (!isFeatureConstant$1 && !supportsPropertyExpression(propertySpec)) {\n return error([new ParsingError(\"\", \"data expressions not supported\")]);\n }\n var isZoomConstant = isGlobalPropertyConstant(parsed, [\"zoom\"]);\n if (!isZoomConstant && !supportsZoomExpression(propertySpec)) {\n return error([new ParsingError(\"\", \"zoom expressions not supported\")]);\n }\n var zoomCurve = findZoomCurve(parsed);\n if (!zoomCurve && !isZoomConstant) {\n return error([new ParsingError(\"\", '\"zoom\" expression may only be used as input to a top-level \"step\" or \"interpolate\" expression.')]);\n } else if (zoomCurve instanceof ParsingError) {\n return error([zoomCurve]);\n } else if (zoomCurve instanceof Interpolate && !supportsInterpolation(propertySpec)) {\n return error([new ParsingError(\"\", '\"interpolate\" expressions cannot be used with this property')]);\n }\n if (!zoomCurve) {\n return success(isFeatureConstant$1 ? new ZoomConstantExpression(\"constant\", expression2.value) : new ZoomConstantExpression(\"source\", expression2.value));\n }\n var interpolationType = zoomCurve instanceof Interpolate ? zoomCurve.interpolation : void 0;\n return success(isFeatureConstant$1 ? new ZoomDependentExpression(\"camera\", expression2.value, zoomCurve.labels, interpolationType) : new ZoomDependentExpression(\"composite\", expression2.value, zoomCurve.labels, interpolationType));\n }\n var StylePropertyFunction = function StylePropertyFunction2(parameters, specification) {\n this._parameters = parameters;\n this._specification = specification;\n extend$1(this, createFunction(this._parameters, this._specification));\n };\n StylePropertyFunction.deserialize = function deserialize2(serialized) {\n return new StylePropertyFunction(serialized._parameters, serialized._specification);\n };\n StylePropertyFunction.serialize = function serialize2(input) {\n return {\n _parameters: input._parameters,\n _specification: input._specification\n };\n };\n function normalizePropertyExpression(value, specification) {\n if (isFunction(value)) {\n return new StylePropertyFunction(value, specification);\n } else if (isExpression(value)) {\n var expression2 = createPropertyExpression(value, specification);\n if (expression2.result === \"error\") {\n throw new Error(expression2.value.map(function(err) {\n return err.key + \": \" + err.message;\n }).join(\", \"));\n }\n return expression2.value;\n } else {\n var constant = value;\n if (typeof value === \"string\" && specification.type === \"color\") {\n constant = Color2.parse(value);\n }\n return {\n kind: \"constant\",\n evaluate: function() {\n return constant;\n }\n };\n }\n }\n function findZoomCurve(expression2) {\n var result = null;\n if (expression2 instanceof Let) {\n result = findZoomCurve(expression2.result);\n } else if (expression2 instanceof Coalesce) {\n for (var i = 0, list = expression2.args; i < list.length; i += 1) {\n var arg = list[i];\n result = findZoomCurve(arg);\n if (result) {\n break;\n }\n }\n } else if ((expression2 instanceof Step || expression2 instanceof Interpolate) && expression2.input instanceof CompoundExpression && expression2.input.name === \"zoom\") {\n result = expression2;\n }\n if (result instanceof ParsingError) {\n return result;\n }\n expression2.eachChild(function(child) {\n var childResult = findZoomCurve(child);\n if (childResult instanceof ParsingError) {\n result = childResult;\n } else if (!result && childResult) {\n result = new ParsingError(\"\", '\"zoom\" expression may only be used as input to a top-level \"step\" or \"interpolate\" expression.');\n } else if (result && childResult && result !== childResult) {\n result = new ParsingError(\"\", 'Only one zoom-based \"step\" or \"interpolate\" subexpression may be used in an expression.');\n }\n });\n return result;\n }\n function getExpectedType(spec2) {\n var types2 = {\n color: ColorType,\n string: StringType,\n number: NumberType,\n enum: StringType,\n boolean: BooleanType,\n formatted: FormattedType,\n resolvedImage: ResolvedImageType\n };\n if (spec2.type === \"array\") {\n return array(types2[spec2.value] || ValueType, spec2.length);\n }\n return types2[spec2.type];\n }\n function getDefaultValue(spec2) {\n if (spec2.type === \"color\" && isFunction(spec2.default)) {\n return new Color2(0, 0, 0, 0);\n } else if (spec2.type === \"color\") {\n return Color2.parse(spec2.default) || null;\n } else if (spec2.default === void 0) {\n return null;\n } else {\n return spec2.default;\n }\n }\n function validateObject(options) {\n var key = options.key;\n var object = options.value;\n var elementSpecs = options.valueSpec || {};\n var elementValidators = options.objectElementValidators || {};\n var style = options.style;\n var styleSpec = options.styleSpec;\n var errors = [];\n var type = getType(object);\n if (type !== \"object\") {\n return [new ValidationError(key, object, \"object expected, \" + type + \" found\")];\n }\n for (var objectKey in object) {\n var elementSpecKey = objectKey.split(\".\")[0];\n var elementSpec = elementSpecs[elementSpecKey] || elementSpecs[\"*\"];\n var validateElement = void 0;\n if (elementValidators[elementSpecKey]) {\n validateElement = elementValidators[elementSpecKey];\n } else if (elementSpecs[elementSpecKey]) {\n validateElement = validate;\n } else if (elementValidators[\"*\"]) {\n validateElement = elementValidators[\"*\"];\n } else if (elementSpecs[\"*\"]) {\n validateElement = validate;\n } else {\n errors.push(new ValidationError(key, object[objectKey], 'unknown property \"' + objectKey + '\"'));\n continue;\n }\n errors = errors.concat(validateElement({\n key: (key ? key + \".\" : key) + objectKey,\n value: object[objectKey],\n valueSpec: elementSpec,\n style,\n styleSpec,\n object,\n objectKey\n }, object));\n }\n for (var elementSpecKey$1 in elementSpecs) {\n if (elementValidators[elementSpecKey$1]) {\n continue;\n }\n if (elementSpecs[elementSpecKey$1].required && elementSpecs[elementSpecKey$1][\"default\"] === void 0 && object[elementSpecKey$1] === void 0) {\n errors.push(new ValidationError(key, object, 'missing required property \"' + elementSpecKey$1 + '\"'));\n }\n }\n return errors;\n }\n function validateArray(options) {\n var array2 = options.value;\n var arraySpec = options.valueSpec;\n var style = options.style;\n var styleSpec = options.styleSpec;\n var key = options.key;\n var validateArrayElement = options.arrayElementValidator || validate;\n if (getType(array2) !== \"array\") {\n return [new ValidationError(key, array2, \"array expected, \" + getType(array2) + \" found\")];\n }\n if (arraySpec.length && array2.length !== arraySpec.length) {\n return [new ValidationError(key, array2, \"array length \" + arraySpec.length + \" expected, length \" + array2.length + \" found\")];\n }\n if (arraySpec[\"min-length\"] && array2.length < arraySpec[\"min-length\"]) {\n return [new ValidationError(key, array2, \"array length at least \" + arraySpec[\"min-length\"] + \" expected, length \" + array2.length + \" found\")];\n }\n var arrayElementSpec = {\n \"type\": arraySpec.value,\n \"values\": arraySpec.values\n };\n if (styleSpec.$version < 7) {\n arrayElementSpec.function = arraySpec.function;\n }\n if (getType(arraySpec.value) === \"object\") {\n arrayElementSpec = arraySpec.value;\n }\n var errors = [];\n for (var i = 0; i < array2.length; i++) {\n errors = errors.concat(validateArrayElement({\n array: array2,\n arrayIndex: i,\n value: array2[i],\n valueSpec: arrayElementSpec,\n style,\n styleSpec,\n key: key + \"[\" + i + \"]\"\n }));\n }\n return errors;\n }\n function validateNumber(options) {\n var key = options.key;\n var value = options.value;\n var valueSpec = options.valueSpec;\n var type = getType(value);\n if (type === \"number\" && value !== value) {\n type = \"NaN\";\n }\n if (type !== \"number\") {\n return [new ValidationError(key, value, \"number expected, \" + type + \" found\")];\n }\n if (\"minimum\" in valueSpec && value < valueSpec.minimum) {\n return [new ValidationError(key, value, value + \" is less than the minimum value \" + valueSpec.minimum)];\n }\n if (\"maximum\" in valueSpec && value > valueSpec.maximum) {\n return [new ValidationError(key, value, value + \" is greater than the maximum value \" + valueSpec.maximum)];\n }\n return [];\n }\n function validateFunction(options) {\n var functionValueSpec = options.valueSpec;\n var functionType = unbundle(options.value.type);\n var stopKeyType;\n var stopDomainValues = {};\n var previousStopDomainValue;\n var previousStopDomainZoom;\n var isZoomFunction = functionType !== \"categorical\" && options.value.property === void 0;\n var isPropertyFunction = !isZoomFunction;\n var isZoomAndPropertyFunction = getType(options.value.stops) === \"array\" && getType(options.value.stops[0]) === \"array\" && getType(options.value.stops[0][0]) === \"object\";\n var errors = validateObject({\n key: options.key,\n value: options.value,\n valueSpec: options.styleSpec.function,\n style: options.style,\n styleSpec: options.styleSpec,\n objectElementValidators: {\n stops: validateFunctionStops,\n default: validateFunctionDefault\n }\n });\n if (functionType === \"identity\" && isZoomFunction) {\n errors.push(new ValidationError(options.key, options.value, 'missing required property \"property\"'));\n }\n if (functionType !== \"identity\" && !options.value.stops) {\n errors.push(new ValidationError(options.key, options.value, 'missing required property \"stops\"'));\n }\n if (functionType === \"exponential\" && options.valueSpec.expression && !supportsInterpolation(options.valueSpec)) {\n errors.push(new ValidationError(options.key, options.value, \"exponential functions not supported\"));\n }\n if (options.styleSpec.$version >= 8) {\n if (isPropertyFunction && !supportsPropertyExpression(options.valueSpec)) {\n errors.push(new ValidationError(options.key, options.value, \"property functions not supported\"));\n } else if (isZoomFunction && !supportsZoomExpression(options.valueSpec)) {\n errors.push(new ValidationError(options.key, options.value, \"zoom functions not supported\"));\n }\n }\n if ((functionType === \"categorical\" || isZoomAndPropertyFunction) && options.value.property === void 0) {\n errors.push(new ValidationError(options.key, options.value, '\"property\" property is required'));\n }\n return errors;\n function validateFunctionStops(options2) {\n if (functionType === \"identity\") {\n return [new ValidationError(options2.key, options2.value, 'identity function may not have a \"stops\" property')];\n }\n var errors2 = [];\n var value = options2.value;\n errors2 = errors2.concat(validateArray({\n key: options2.key,\n value,\n valueSpec: options2.valueSpec,\n style: options2.style,\n styleSpec: options2.styleSpec,\n arrayElementValidator: validateFunctionStop\n }));\n if (getType(value) === \"array\" && value.length === 0) {\n errors2.push(new ValidationError(options2.key, value, \"array must have at least one stop\"));\n }\n return errors2;\n }\n function validateFunctionStop(options2) {\n var errors2 = [];\n var value = options2.value;\n var key = options2.key;\n if (getType(value) !== \"array\") {\n return [new ValidationError(key, value, \"array expected, \" + getType(value) + \" found\")];\n }\n if (value.length !== 2) {\n return [new ValidationError(key, value, \"array length 2 expected, length \" + value.length + \" found\")];\n }\n if (isZoomAndPropertyFunction) {\n if (getType(value[0]) !== \"object\") {\n return [new ValidationError(key, value, \"object expected, \" + getType(value[0]) + \" found\")];\n }\n if (value[0].zoom === void 0) {\n return [new ValidationError(key, value, \"object stop key must have zoom\")];\n }\n if (value[0].value === void 0) {\n return [new ValidationError(key, value, \"object stop key must have value\")];\n }\n if (previousStopDomainZoom && previousStopDomainZoom > unbundle(value[0].zoom)) {\n return [new ValidationError(key, value[0].zoom, \"stop zoom values must appear in ascending order\")];\n }\n if (unbundle(value[0].zoom) !== previousStopDomainZoom) {\n previousStopDomainZoom = unbundle(value[0].zoom);\n previousStopDomainValue = void 0;\n stopDomainValues = {};\n }\n errors2 = errors2.concat(validateObject({\n key: key + \"[0]\",\n value: value[0],\n valueSpec: { zoom: {} },\n style: options2.style,\n styleSpec: options2.styleSpec,\n objectElementValidators: {\n zoom: validateNumber,\n value: validateStopDomainValue\n }\n }));\n } else {\n errors2 = errors2.concat(validateStopDomainValue({\n key: key + \"[0]\",\n value: value[0],\n valueSpec: {},\n style: options2.style,\n styleSpec: options2.styleSpec\n }, value));\n }\n if (isExpression(deepUnbundle(value[1]))) {\n return errors2.concat([new ValidationError(key + \"[1]\", value[1], \"expressions are not allowed in function stops.\")]);\n }\n return errors2.concat(validate({\n key: key + \"[1]\",\n value: value[1],\n valueSpec: functionValueSpec,\n style: options2.style,\n styleSpec: options2.styleSpec\n }));\n }\n function validateStopDomainValue(options2, stop) {\n var type = getType(options2.value);\n var value = unbundle(options2.value);\n var reportValue = options2.value !== null ? options2.value : stop;\n if (!stopKeyType) {\n stopKeyType = type;\n } else if (type !== stopKeyType) {\n return [new ValidationError(options2.key, reportValue, type + \" stop domain type must match previous stop domain type \" + stopKeyType)];\n }\n if (type !== \"number\" && type !== \"string\" && type !== \"boolean\") {\n return [new ValidationError(options2.key, reportValue, \"stop domain value must be a number, string, or boolean\")];\n }\n if (type !== \"number\" && functionType !== \"categorical\") {\n var message = \"number expected, \" + type + \" found\";\n if (supportsPropertyExpression(functionValueSpec) && functionType === void 0) {\n message += '\\nIf you intended to use a categorical function, specify `\"type\": \"categorical\"`.';\n }\n return [new ValidationError(options2.key, reportValue, message)];\n }\n if (functionType === \"categorical\" && type === \"number\" && (!isFinite(value) || Math.floor(value) !== value)) {\n return [new ValidationError(options2.key, reportValue, \"integer expected, found \" + value)];\n }\n if (functionType !== \"categorical\" && type === \"number\" && previousStopDomainValue !== void 0 && value < previousStopDomainValue) {\n return [new ValidationError(options2.key, reportValue, \"stop domain values must appear in ascending order\")];\n } else {\n previousStopDomainValue = value;\n }\n if (functionType === \"categorical\" && value in stopDomainValues) {\n return [new ValidationError(options2.key, reportValue, \"stop domain values must be unique\")];\n } else {\n stopDomainValues[value] = true;\n }\n return [];\n }\n function validateFunctionDefault(options2) {\n return validate({\n key: options2.key,\n value: options2.value,\n valueSpec: functionValueSpec,\n style: options2.style,\n styleSpec: options2.styleSpec\n });\n }\n }\n function validateExpression(options) {\n var expression2 = (options.expressionContext === \"property\" ? createPropertyExpression : createExpression)(deepUnbundle(options.value), options.valueSpec);\n if (expression2.result === \"error\") {\n return expression2.value.map(function(error2) {\n return new ValidationError(\"\" + options.key + error2.key, options.value, error2.message);\n });\n }\n var expressionObj = expression2.value.expression || expression2.value._styleExpression.expression;\n if (options.expressionContext === \"property\" && options.propertyKey === \"text-font\" && !expressionObj.outputDefined()) {\n return [new ValidationError(options.key, options.value, 'Invalid data expression for \"' + options.propertyKey + '\". Output values must be contained as literals within the expression.')];\n }\n if (options.expressionContext === \"property\" && options.propertyType === \"layout\" && !isStateConstant(expressionObj)) {\n return [new ValidationError(options.key, options.value, '\"feature-state\" data expressions are not supported with layout properties.')];\n }\n if (options.expressionContext === \"filter\" && !isStateConstant(expressionObj)) {\n return [new ValidationError(options.key, options.value, '\"feature-state\" data expressions are not supported with filters.')];\n }\n if (options.expressionContext && options.expressionContext.indexOf(\"cluster\") === 0) {\n if (!isGlobalPropertyConstant(expressionObj, [\n \"zoom\",\n \"feature-state\"\n ])) {\n return [new ValidationError(options.key, options.value, '\"zoom\" and \"feature-state\" expressions are not supported with cluster properties.')];\n }\n if (options.expressionContext === \"cluster-initial\" && !isFeatureConstant(expressionObj)) {\n return [new ValidationError(options.key, options.value, \"Feature data expressions are not supported with initial expression part of cluster properties.\")];\n }\n }\n return [];\n }\n function validateBoolean(options) {\n var value = options.value;\n var key = options.key;\n var type = getType(value);\n if (type !== \"boolean\") {\n return [new ValidationError(key, value, \"boolean expected, \" + type + \" found\")];\n }\n return [];\n }\n function validateColor(options) {\n var key = options.key;\n var value = options.value;\n var type = getType(value);\n if (type !== \"string\") {\n return [new ValidationError(key, value, \"color expected, \" + type + \" found\")];\n }\n if (csscolorparser_1(value) === null) {\n return [new ValidationError(key, value, 'color expected, \"' + value + '\" found')];\n }\n return [];\n }\n function validateEnum(options) {\n var key = options.key;\n var value = options.value;\n var valueSpec = options.valueSpec;\n var errors = [];\n if (Array.isArray(valueSpec.values)) {\n if (valueSpec.values.indexOf(unbundle(value)) === -1) {\n errors.push(new ValidationError(key, value, \"expected one of [\" + valueSpec.values.join(\", \") + \"], \" + JSON.stringify(value) + \" found\"));\n }\n } else {\n if (Object.keys(valueSpec.values).indexOf(unbundle(value)) === -1) {\n errors.push(new ValidationError(key, value, \"expected one of [\" + Object.keys(valueSpec.values).join(\", \") + \"], \" + JSON.stringify(value) + \" found\"));\n }\n }\n return errors;\n }\n function isExpressionFilter(filter2) {\n if (filter2 === true || filter2 === false) {\n return true;\n }\n if (!Array.isArray(filter2) || filter2.length === 0) {\n return false;\n }\n switch (filter2[0]) {\n case \"has\":\n return filter2.length >= 2 && filter2[1] !== \"$id\" && filter2[1] !== \"$type\";\n case \"in\":\n return filter2.length >= 3 && (typeof filter2[1] !== \"string\" || Array.isArray(filter2[2]));\n case \"!in\":\n case \"!has\":\n case \"none\":\n return false;\n case \"==\":\n case \"!=\":\n case \">\":\n case \">=\":\n case \"<\":\n case \"<=\":\n return filter2.length !== 3 || (Array.isArray(filter2[1]) || Array.isArray(filter2[2]));\n case \"any\":\n case \"all\":\n for (var i = 0, list = filter2.slice(1); i < list.length; i += 1) {\n var f = list[i];\n if (!isExpressionFilter(f) && typeof f !== \"boolean\") {\n return false;\n }\n }\n return true;\n default:\n return true;\n }\n }\n var filterSpec = {\n \"type\": \"boolean\",\n \"default\": false,\n \"transition\": false,\n \"property-type\": \"data-driven\",\n \"expression\": {\n \"interpolated\": false,\n \"parameters\": [\n \"zoom\",\n \"feature\"\n ]\n }\n };\n function createFilter(filter2) {\n if (filter2 === null || filter2 === void 0) {\n return {\n filter: function() {\n return true;\n },\n needGeometry: false\n };\n }\n if (!isExpressionFilter(filter2)) {\n filter2 = convertFilter(filter2);\n }\n var compiled = createExpression(filter2, filterSpec);\n if (compiled.result === \"error\") {\n throw new Error(compiled.value.map(function(err) {\n return err.key + \": \" + err.message;\n }).join(\", \"));\n } else {\n var needGeometry = geometryNeeded(filter2);\n return {\n filter: function(globalProperties, feature, canonical) {\n return compiled.value.evaluate(globalProperties, feature, {}, canonical);\n },\n needGeometry\n };\n }\n }\n function compare(a, b) {\n return a < b ? -1 : a > b ? 1 : 0;\n }\n function geometryNeeded(filter2) {\n if (!Array.isArray(filter2)) {\n return false;\n }\n if (filter2[0] === \"within\") {\n return true;\n }\n for (var index = 1; index < filter2.length; index++) {\n if (geometryNeeded(filter2[index])) {\n return true;\n }\n }\n return false;\n }\n function convertFilter(filter2) {\n if (!filter2) {\n return true;\n }\n var op = filter2[0];\n if (filter2.length <= 1) {\n return op !== \"any\";\n }\n var converted = op === \"==\" ? convertComparisonOp(filter2[1], filter2[2], \"==\") : op === \"!=\" ? convertNegation(convertComparisonOp(filter2[1], filter2[2], \"==\")) : op === \"<\" || op === \">\" || op === \"<=\" || op === \">=\" ? convertComparisonOp(filter2[1], filter2[2], op) : op === \"any\" ? convertDisjunctionOp(filter2.slice(1)) : op === \"all\" ? [\"all\"].concat(filter2.slice(1).map(convertFilter)) : op === \"none\" ? [\"all\"].concat(filter2.slice(1).map(convertFilter).map(convertNegation)) : op === \"in\" ? convertInOp(filter2[1], filter2.slice(2)) : op === \"!in\" ? convertNegation(convertInOp(filter2[1], filter2.slice(2))) : op === \"has\" ? convertHasOp(filter2[1]) : op === \"!has\" ? convertNegation(convertHasOp(filter2[1])) : op === \"within\" ? filter2 : true;\n return converted;\n }\n function convertComparisonOp(property, value, op) {\n switch (property) {\n case \"$type\":\n return [\n \"filter-type-\" + op,\n value\n ];\n case \"$id\":\n return [\n \"filter-id-\" + op,\n value\n ];\n default:\n return [\n \"filter-\" + op,\n property,\n value\n ];\n }\n }\n function convertDisjunctionOp(filters) {\n return [\"any\"].concat(filters.map(convertFilter));\n }\n function convertInOp(property, values2) {\n if (values2.length === 0) {\n return false;\n }\n switch (property) {\n case \"$type\":\n return [\n \"filter-type-in\",\n [\n \"literal\",\n values2\n ]\n ];\n case \"$id\":\n return [\n \"filter-id-in\",\n [\n \"literal\",\n values2\n ]\n ];\n default:\n if (values2.length > 200 && !values2.some(function(v) {\n return typeof v !== typeof values2[0];\n })) {\n return [\n \"filter-in-large\",\n property,\n [\n \"literal\",\n values2.sort(compare)\n ]\n ];\n } else {\n return [\n \"filter-in-small\",\n property,\n [\n \"literal\",\n values2\n ]\n ];\n }\n }\n }\n function convertHasOp(property) {\n switch (property) {\n case \"$type\":\n return true;\n case \"$id\":\n return [\"filter-has-id\"];\n default:\n return [\n \"filter-has\",\n property\n ];\n }\n }\n function convertNegation(filter2) {\n return [\n \"!\",\n filter2\n ];\n }\n function validateFilter(options) {\n if (isExpressionFilter(deepUnbundle(options.value))) {\n return validateExpression(extend$1({}, options, {\n expressionContext: \"filter\",\n valueSpec: { value: \"boolean\" }\n }));\n } else {\n return validateNonExpressionFilter(options);\n }\n }\n function validateNonExpressionFilter(options) {\n var value = options.value;\n var key = options.key;\n if (getType(value) !== \"array\") {\n return [new ValidationError(key, value, \"array expected, \" + getType(value) + \" found\")];\n }\n var styleSpec = options.styleSpec;\n var type;\n var errors = [];\n if (value.length < 1) {\n return [new ValidationError(key, value, \"filter array must have at least 1 element\")];\n }\n errors = errors.concat(validateEnum({\n key: key + \"[0]\",\n value: value[0],\n valueSpec: styleSpec.filter_operator,\n style: options.style,\n styleSpec: options.styleSpec\n }));\n switch (unbundle(value[0])) {\n case \"<\":\n case \"<=\":\n case \">\":\n case \">=\":\n if (value.length >= 2 && unbundle(value[1]) === \"$type\") {\n errors.push(new ValidationError(key, value, '\"$type\" cannot be use with operator \"' + value[0] + '\"'));\n }\n case \"==\":\n case \"!=\":\n if (value.length !== 3) {\n errors.push(new ValidationError(key, value, 'filter array for operator \"' + value[0] + '\" must have 3 elements'));\n }\n case \"in\":\n case \"!in\":\n if (value.length >= 2) {\n type = getType(value[1]);\n if (type !== \"string\") {\n errors.push(new ValidationError(key + \"[1]\", value[1], \"string expected, \" + type + \" found\"));\n }\n }\n for (var i = 2; i < value.length; i++) {\n type = getType(value[i]);\n if (unbundle(value[1]) === \"$type\") {\n errors = errors.concat(validateEnum({\n key: key + \"[\" + i + \"]\",\n value: value[i],\n valueSpec: styleSpec.geometry_type,\n style: options.style,\n styleSpec: options.styleSpec\n }));\n } else if (type !== \"string\" && type !== \"number\" && type !== \"boolean\") {\n errors.push(new ValidationError(key + \"[\" + i + \"]\", value[i], \"string, number, or boolean expected, \" + type + \" found\"));\n }\n }\n break;\n case \"any\":\n case \"all\":\n case \"none\":\n for (var i$1 = 1; i$1 < value.length; i$1++) {\n errors = errors.concat(validateNonExpressionFilter({\n key: key + \"[\" + i$1 + \"]\",\n value: value[i$1],\n style: options.style,\n styleSpec: options.styleSpec\n }));\n }\n break;\n case \"has\":\n case \"!has\":\n type = getType(value[1]);\n if (value.length !== 2) {\n errors.push(new ValidationError(key, value, 'filter array for \"' + value[0] + '\" operator must have 2 elements'));\n } else if (type !== \"string\") {\n errors.push(new ValidationError(key + \"[1]\", value[1], \"string expected, \" + type + \" found\"));\n }\n break;\n case \"within\":\n type = getType(value[1]);\n if (value.length !== 2) {\n errors.push(new ValidationError(key, value, 'filter array for \"' + value[0] + '\" operator must have 2 elements'));\n } else if (type !== \"object\") {\n errors.push(new ValidationError(key + \"[1]\", value[1], \"object expected, \" + type + \" found\"));\n }\n break;\n }\n return errors;\n }\n function validateProperty(options, propertyType) {\n var key = options.key;\n var style = options.style;\n var styleSpec = options.styleSpec;\n var value = options.value;\n var propertyKey = options.objectKey;\n var layerSpec = styleSpec[propertyType + \"_\" + options.layerType];\n if (!layerSpec) {\n return [];\n }\n var transitionMatch = propertyKey.match(/^(.*)-transition$/);\n if (propertyType === \"paint\" && transitionMatch && layerSpec[transitionMatch[1]] && layerSpec[transitionMatch[1]].transition) {\n return validate({\n key,\n value,\n valueSpec: styleSpec.transition,\n style,\n styleSpec\n });\n }\n var valueSpec = options.valueSpec || layerSpec[propertyKey];\n if (!valueSpec) {\n return [new ValidationError(key, value, 'unknown property \"' + propertyKey + '\"')];\n }\n var tokenMatch;\n if (getType(value) === \"string\" && supportsPropertyExpression(valueSpec) && !valueSpec.tokens && (tokenMatch = /^{([^}]+)}$/.exec(value))) {\n return [new ValidationError(key, value, '\"' + propertyKey + '\" does not support interpolation syntax\\nUse an identity property function instead: `{ \"type\": \"identity\", \"property\": ' + JSON.stringify(tokenMatch[1]) + \" }`.\")];\n }\n var errors = [];\n if (options.layerType === \"symbol\") {\n if (propertyKey === \"text-field\" && style && !style.glyphs) {\n errors.push(new ValidationError(key, value, 'use of \"text-field\" requires a style \"glyphs\" property'));\n }\n if (propertyKey === \"text-font\" && isFunction(deepUnbundle(value)) && unbundle(value.type) === \"identity\") {\n errors.push(new ValidationError(key, value, '\"text-font\" does not support identity functions'));\n }\n }\n return errors.concat(validate({\n key: options.key,\n value,\n valueSpec,\n style,\n styleSpec,\n expressionContext: \"property\",\n propertyType,\n propertyKey\n }));\n }\n function validatePaintProperty(options) {\n return validateProperty(options, \"paint\");\n }\n function validateLayoutProperty(options) {\n return validateProperty(options, \"layout\");\n }\n function validateLayer(options) {\n var errors = [];\n var layer2 = options.value;\n var key = options.key;\n var style = options.style;\n var styleSpec = options.styleSpec;\n if (!layer2.type && !layer2.ref) {\n errors.push(new ValidationError(key, layer2, 'either \"type\" or \"ref\" is required'));\n }\n var type = unbundle(layer2.type);\n var ref = unbundle(layer2.ref);\n if (layer2.id) {\n var layerId = unbundle(layer2.id);\n for (var i = 0; i < options.arrayIndex; i++) {\n var otherLayer = style.layers[i];\n if (unbundle(otherLayer.id) === layerId) {\n errors.push(new ValidationError(key, layer2.id, 'duplicate layer id \"' + layer2.id + '\", previously used at line ' + otherLayer.id.__line__));\n }\n }\n }\n if (\"ref\" in layer2) {\n [\n \"type\",\n \"source\",\n \"source-layer\",\n \"filter\",\n \"layout\"\n ].forEach(function(p) {\n if (p in layer2) {\n errors.push(new ValidationError(key, layer2[p], '\"' + p + '\" is prohibited for ref layers'));\n }\n });\n var parent;\n style.layers.forEach(function(layer3) {\n if (unbundle(layer3.id) === ref) {\n parent = layer3;\n }\n });\n if (!parent) {\n errors.push(new ValidationError(key, layer2.ref, 'ref layer \"' + ref + '\" not found'));\n } else if (parent.ref) {\n errors.push(new ValidationError(key, layer2.ref, \"ref cannot reference another ref layer\"));\n } else {\n type = unbundle(parent.type);\n }\n } else if (type !== \"background\") {\n if (!layer2.source) {\n errors.push(new ValidationError(key, layer2, 'missing required property \"source\"'));\n } else {\n var source2 = style.sources && style.sources[layer2.source];\n var sourceType = source2 && unbundle(source2.type);\n if (!source2) {\n errors.push(new ValidationError(key, layer2.source, 'source \"' + layer2.source + '\" not found'));\n } else if (sourceType === \"vector\" && type === \"raster\") {\n errors.push(new ValidationError(key, layer2.source, 'layer \"' + layer2.id + '\" requires a raster source'));\n } else if (sourceType === \"raster\" && type !== \"raster\") {\n errors.push(new ValidationError(key, layer2.source, 'layer \"' + layer2.id + '\" requires a vector source'));\n } else if (sourceType === \"vector\" && !layer2[\"source-layer\"]) {\n errors.push(new ValidationError(key, layer2, 'layer \"' + layer2.id + '\" must specify a \"source-layer\"'));\n } else if (sourceType === \"raster-dem\" && type !== \"hillshade\") {\n errors.push(new ValidationError(key, layer2.source, \"raster-dem source can only be used with layer type 'hillshade'.\"));\n } else if (type === \"line\" && layer2.paint && layer2.paint[\"line-gradient\"] && (sourceType !== \"geojson\" || !source2.lineMetrics)) {\n errors.push(new ValidationError(key, layer2, 'layer \"' + layer2.id + '\" specifies a line-gradient, which requires a GeoJSON source with `lineMetrics` enabled.'));\n }\n }\n }\n errors = errors.concat(validateObject({\n key,\n value: layer2,\n valueSpec: styleSpec.layer,\n style: options.style,\n styleSpec: options.styleSpec,\n objectElementValidators: {\n \"*\": function _() {\n return [];\n },\n type: function type2() {\n return validate({\n key: key + \".type\",\n value: layer2.type,\n valueSpec: styleSpec.layer.type,\n style: options.style,\n styleSpec: options.styleSpec,\n object: layer2,\n objectKey: \"type\"\n });\n },\n filter: validateFilter,\n layout: function layout2(options2) {\n return validateObject({\n layer: layer2,\n key: options2.key,\n value: options2.value,\n style: options2.style,\n styleSpec: options2.styleSpec,\n objectElementValidators: {\n \"*\": function _(options3) {\n return validateLayoutProperty(extend$1({ layerType: type }, options3));\n }\n }\n });\n },\n paint: function paint2(options2) {\n return validateObject({\n layer: layer2,\n key: options2.key,\n value: options2.value,\n style: options2.style,\n styleSpec: options2.styleSpec,\n objectElementValidators: {\n \"*\": function _(options3) {\n return validatePaintProperty(extend$1({ layerType: type }, options3));\n }\n }\n });\n }\n }\n }));\n return errors;\n }\n function validateString(options) {\n var value = options.value;\n var key = options.key;\n var type = getType(value);\n if (type !== \"string\") {\n return [new ValidationError(key, value, \"string expected, \" + type + \" found\")];\n }\n return [];\n }\n var objectElementValidators = { promoteId: validatePromoteId };\n function validateSource(options) {\n var value = options.value;\n var key = options.key;\n var styleSpec = options.styleSpec;\n var style = options.style;\n if (!value.type) {\n return [new ValidationError(key, value, '\"type\" is required')];\n }\n var type = unbundle(value.type);\n var errors;\n switch (type) {\n case \"vector\":\n case \"raster\":\n case \"raster-dem\":\n errors = validateObject({\n key,\n value,\n valueSpec: styleSpec[\"source_\" + type.replace(\"-\", \"_\")],\n style: options.style,\n styleSpec,\n objectElementValidators\n });\n return errors;\n case \"geojson\":\n errors = validateObject({\n key,\n value,\n valueSpec: styleSpec.source_geojson,\n style,\n styleSpec,\n objectElementValidators\n });\n if (value.cluster) {\n for (var prop in value.clusterProperties) {\n var ref = value.clusterProperties[prop];\n var operator = ref[0];\n var mapExpr = ref[1];\n var reduceExpr = typeof operator === \"string\" ? [\n operator,\n [\"accumulated\"],\n [\n \"get\",\n prop\n ]\n ] : operator;\n errors.push.apply(errors, validateExpression({\n key: key + \".\" + prop + \".map\",\n value: mapExpr,\n expressionContext: \"cluster-map\"\n }));\n errors.push.apply(errors, validateExpression({\n key: key + \".\" + prop + \".reduce\",\n value: reduceExpr,\n expressionContext: \"cluster-reduce\"\n }));\n }\n }\n return errors;\n case \"video\":\n return validateObject({\n key,\n value,\n valueSpec: styleSpec.source_video,\n style,\n styleSpec\n });\n case \"image\":\n return validateObject({\n key,\n value,\n valueSpec: styleSpec.source_image,\n style,\n styleSpec\n });\n case \"canvas\":\n return [new ValidationError(key, null, \"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.\", \"source.canvas\")];\n default:\n return validateEnum({\n key: key + \".type\",\n value: value.type,\n valueSpec: {\n values: [\n \"vector\",\n \"raster\",\n \"raster-dem\",\n \"geojson\",\n \"video\",\n \"image\"\n ]\n },\n style,\n styleSpec\n });\n }\n }\n function validatePromoteId(ref) {\n var key = ref.key;\n var value = ref.value;\n if (getType(value) === \"string\") {\n return validateString({\n key,\n value\n });\n } else {\n var errors = [];\n for (var prop in value) {\n errors.push.apply(errors, validateString({\n key: key + \".\" + prop,\n value: value[prop]\n }));\n }\n return errors;\n }\n }\n function validateLight(options) {\n var light2 = options.value;\n var styleSpec = options.styleSpec;\n var lightSpec = styleSpec.light;\n var style = options.style;\n var errors = [];\n var rootType = getType(light2);\n if (light2 === void 0) {\n return errors;\n } else if (rootType !== \"object\") {\n errors = errors.concat([new ValidationError(\"light\", light2, \"object expected, \" + rootType + \" found\")]);\n return errors;\n }\n for (var key in light2) {\n var transitionMatch = key.match(/^(.*)-transition$/);\n if (transitionMatch && lightSpec[transitionMatch[1]] && lightSpec[transitionMatch[1]].transition) {\n errors = errors.concat(validate({\n key,\n value: light2[key],\n valueSpec: styleSpec.transition,\n style,\n styleSpec\n }));\n } else if (lightSpec[key]) {\n errors = errors.concat(validate({\n key,\n value: light2[key],\n valueSpec: lightSpec[key],\n style,\n styleSpec\n }));\n } else {\n errors = errors.concat([new ValidationError(key, light2[key], 'unknown property \"' + key + '\"')]);\n }\n }\n return errors;\n }\n function validateFormatted(options) {\n if (validateString(options).length === 0) {\n return [];\n }\n return validateExpression(options);\n }\n function validateImage(options) {\n if (validateString(options).length === 0) {\n return [];\n }\n return validateExpression(options);\n }\n var VALIDATORS = {\n \"*\": function _() {\n return [];\n },\n \"array\": validateArray,\n \"boolean\": validateBoolean,\n \"number\": validateNumber,\n \"color\": validateColor,\n \"constants\": validateConstants,\n \"enum\": validateEnum,\n \"filter\": validateFilter,\n \"function\": validateFunction,\n \"layer\": validateLayer,\n \"object\": validateObject,\n \"source\": validateSource,\n \"light\": validateLight,\n \"string\": validateString,\n \"formatted\": validateFormatted,\n \"resolvedImage\": validateImage\n };\n function validate(options) {\n var value = options.value;\n var valueSpec = options.valueSpec;\n var styleSpec = options.styleSpec;\n if (valueSpec.expression && isFunction(unbundle(value))) {\n return validateFunction(options);\n } else if (valueSpec.expression && isExpression(deepUnbundle(value))) {\n return validateExpression(options);\n } else if (valueSpec.type && VALIDATORS[valueSpec.type]) {\n return VALIDATORS[valueSpec.type](options);\n } else {\n var valid = validateObject(extend$1({}, options, { valueSpec: valueSpec.type ? styleSpec[valueSpec.type] : valueSpec }));\n return valid;\n }\n }\n function validateGlyphsURL(options) {\n var value = options.value;\n var key = options.key;\n var errors = validateString(options);\n if (errors.length) {\n return errors;\n }\n if (value.indexOf(\"{fontstack}\") === -1) {\n errors.push(new ValidationError(key, value, '\"glyphs\" url must include a \"{fontstack}\" token'));\n }\n if (value.indexOf(\"{range}\") === -1) {\n errors.push(new ValidationError(key, value, '\"glyphs\" url must include a \"{range}\" token'));\n }\n return errors;\n }\n function validateStyleMin(style, styleSpec) {\n if (styleSpec === void 0)\n styleSpec = spec;\n var errors = [];\n errors = errors.concat(validate({\n key: \"\",\n value: style,\n valueSpec: styleSpec.$root,\n styleSpec,\n style,\n objectElementValidators: {\n glyphs: validateGlyphsURL,\n \"*\": function _() {\n return [];\n }\n }\n }));\n if (style.constants) {\n errors = errors.concat(validateConstants({\n key: \"constants\",\n value: style.constants,\n style,\n styleSpec\n }));\n }\n return sortErrors(errors);\n }\n validateStyleMin.source = wrapCleanErrors(validateSource);\n validateStyleMin.light = wrapCleanErrors(validateLight);\n validateStyleMin.layer = wrapCleanErrors(validateLayer);\n validateStyleMin.filter = wrapCleanErrors(validateFilter);\n validateStyleMin.paintProperty = wrapCleanErrors(validatePaintProperty);\n validateStyleMin.layoutProperty = wrapCleanErrors(validateLayoutProperty);\n function sortErrors(errors) {\n return [].concat(errors).sort(function(a, b) {\n return a.line - b.line;\n });\n }\n function wrapCleanErrors(inner) {\n return function() {\n var args = [], len = arguments.length;\n while (len--)\n args[len] = arguments[len];\n return sortErrors(inner.apply(this, args));\n };\n }\n var validateStyle = validateStyleMin;\n var validateLight$1 = validateStyle.light;\n var validatePaintProperty$1 = validateStyle.paintProperty;\n var validateLayoutProperty$1 = validateStyle.layoutProperty;\n function emitValidationErrors(emitter, errors) {\n var hasErrors = false;\n if (errors && errors.length) {\n for (var i = 0, list = errors; i < list.length; i += 1) {\n var error2 = list[i];\n emitter.fire(new ErrorEvent(new Error(error2.message)));\n hasErrors = true;\n }\n }\n return hasErrors;\n }\n var gridIndex = GridIndex;\n var NUM_PARAMS = 3;\n function GridIndex(extent, n, padding) {\n var cells = this.cells = [];\n if (extent instanceof ArrayBuffer) {\n this.arrayBuffer = extent;\n var array2 = new Int32Array(this.arrayBuffer);\n extent = array2[0];\n n = array2[1];\n padding = array2[2];\n this.d = n + 2 * padding;\n for (var k = 0; k < this.d * this.d; k++) {\n var start = array2[NUM_PARAMS + k];\n var end = array2[NUM_PARAMS + k + 1];\n cells.push(start === end ? null : array2.subarray(start, end));\n }\n var keysOffset = array2[NUM_PARAMS + cells.length];\n var bboxesOffset = array2[NUM_PARAMS + cells.length + 1];\n this.keys = array2.subarray(keysOffset, bboxesOffset);\n this.bboxes = array2.subarray(bboxesOffset);\n this.insert = this._insertReadonly;\n } else {\n this.d = n + 2 * padding;\n for (var i = 0; i < this.d * this.d; i++) {\n cells.push([]);\n }\n this.keys = [];\n this.bboxes = [];\n }\n this.n = n;\n this.extent = extent;\n this.padding = padding;\n this.scale = n / extent;\n this.uid = 0;\n var p = padding / n * extent;\n this.min = -p;\n this.max = extent + p;\n }\n GridIndex.prototype.insert = function(key, x1, y1, x2, y2) {\n this._forEachCell(x1, y1, x2, y2, this._insertCell, this.uid++);\n this.keys.push(key);\n this.bboxes.push(x1);\n this.bboxes.push(y1);\n this.bboxes.push(x2);\n this.bboxes.push(y2);\n };\n GridIndex.prototype._insertReadonly = function() {\n throw \"Cannot insert into a GridIndex created from an ArrayBuffer.\";\n };\n GridIndex.prototype._insertCell = function(x1, y1, x2, y2, cellIndex, uid) {\n this.cells[cellIndex].push(uid);\n };\n GridIndex.prototype.query = function(x1, y1, x2, y2, intersectionTest) {\n var min = this.min;\n var max = this.max;\n if (x1 <= min && y1 <= min && max <= x2 && max <= y2 && !intersectionTest) {\n return Array.prototype.slice.call(this.keys);\n } else {\n var result = [];\n var seenUids = {};\n this._forEachCell(x1, y1, x2, y2, this._queryCell, result, seenUids, intersectionTest);\n return result;\n }\n };\n GridIndex.prototype._queryCell = function(x1, y1, x2, y2, cellIndex, result, seenUids, intersectionTest) {\n var cell = this.cells[cellIndex];\n if (cell !== null) {\n var keys = this.keys;\n var bboxes = this.bboxes;\n for (var u = 0; u < cell.length; u++) {\n var uid = cell[u];\n if (seenUids[uid] === void 0) {\n var offset = uid * 4;\n if (intersectionTest ? intersectionTest(bboxes[offset + 0], bboxes[offset + 1], bboxes[offset + 2], bboxes[offset + 3]) : x1 <= bboxes[offset + 2] && y1 <= bboxes[offset + 3] && x2 >= bboxes[offset + 0] && y2 >= bboxes[offset + 1]) {\n seenUids[uid] = true;\n result.push(keys[uid]);\n } else {\n seenUids[uid] = false;\n }\n }\n }\n }\n };\n GridIndex.prototype._forEachCell = function(x1, y1, x2, y2, fn, arg1, arg2, intersectionTest) {\n var cx1 = this._convertToCellCoord(x1);\n var cy1 = this._convertToCellCoord(y1);\n var cx2 = this._convertToCellCoord(x2);\n var cy2 = this._convertToCellCoord(y2);\n for (var x = cx1; x <= cx2; x++) {\n for (var y = cy1; y <= cy2; y++) {\n var cellIndex = this.d * y + x;\n if (intersectionTest && !intersectionTest(this._convertFromCellCoord(x), this._convertFromCellCoord(y), this._convertFromCellCoord(x + 1), this._convertFromCellCoord(y + 1))) {\n continue;\n }\n if (fn.call(this, x1, y1, x2, y2, cellIndex, arg1, arg2, intersectionTest)) {\n return;\n }\n }\n }\n };\n GridIndex.prototype._convertFromCellCoord = function(x) {\n return (x - this.padding) / this.scale;\n };\n GridIndex.prototype._convertToCellCoord = function(x) {\n return Math.max(0, Math.min(this.d - 1, Math.floor(x * this.scale) + this.padding));\n };\n GridIndex.prototype.toArrayBuffer = function() {\n if (this.arrayBuffer) {\n return this.arrayBuffer;\n }\n var cells = this.cells;\n var metadataLength = NUM_PARAMS + this.cells.length + 1 + 1;\n var totalCellLength = 0;\n for (var i = 0; i < this.cells.length; i++) {\n totalCellLength += this.cells[i].length;\n }\n var array2 = new Int32Array(metadataLength + totalCellLength + this.keys.length + this.bboxes.length);\n array2[0] = this.extent;\n array2[1] = this.n;\n array2[2] = this.padding;\n var offset = metadataLength;\n for (var k = 0; k < cells.length; k++) {\n var cell = cells[k];\n array2[NUM_PARAMS + k] = offset;\n array2.set(cell, offset);\n offset += cell.length;\n }\n array2[NUM_PARAMS + cells.length] = offset;\n array2.set(this.keys, offset);\n offset += this.keys.length;\n array2[NUM_PARAMS + cells.length + 1] = offset;\n array2.set(this.bboxes, offset);\n offset += this.bboxes.length;\n return array2.buffer;\n };\n var ImageData2 = window$1.ImageData;\n var ImageBitmap2 = window$1.ImageBitmap;\n var registry = {};\n function register(name3, klass, options) {\n if (options === void 0)\n options = {};\n Object.defineProperty(klass, \"_classRegistryKey\", {\n value: name3,\n writeable: false\n });\n registry[name3] = {\n klass,\n omit: options.omit || [],\n shallow: options.shallow || []\n };\n }\n register(\"Object\", Object);\n gridIndex.serialize = function serialize2(grid, transferables) {\n var buffer = grid.toArrayBuffer();\n if (transferables) {\n transferables.push(buffer);\n }\n return { buffer };\n };\n gridIndex.deserialize = function deserialize2(serialized) {\n return new gridIndex(serialized.buffer);\n };\n register(\"Grid\", gridIndex);\n register(\"Color\", Color2);\n register(\"Error\", Error);\n register(\"ResolvedImage\", ResolvedImage);\n register(\"StylePropertyFunction\", StylePropertyFunction);\n register(\"StyleExpression\", StyleExpression, { omit: [\"_evaluator\"] });\n register(\"ZoomDependentExpression\", ZoomDependentExpression);\n register(\"ZoomConstantExpression\", ZoomConstantExpression);\n register(\"CompoundExpression\", CompoundExpression, { omit: [\"_evaluate\"] });\n for (var name2 in expressions) {\n if (expressions[name2]._classRegistryKey) {\n continue;\n }\n register(\"Expression_\" + name2, expressions[name2]);\n }\n function isArrayBuffer(val) {\n return val && typeof ArrayBuffer !== \"undefined\" && (val instanceof ArrayBuffer || val.constructor && val.constructor.name === \"ArrayBuffer\");\n }\n function isImageBitmap(val) {\n return ImageBitmap2 && val instanceof ImageBitmap2;\n }\n function serialize(input, transferables) {\n if (input === null || input === void 0 || typeof input === \"boolean\" || typeof input === \"number\" || typeof input === \"string\" || input instanceof Boolean || input instanceof Number || input instanceof String || input instanceof Date || input instanceof RegExp) {\n return input;\n }\n if (isArrayBuffer(input) || isImageBitmap(input)) {\n if (transferables) {\n transferables.push(input);\n }\n return input;\n }\n if (ArrayBuffer.isView(input)) {\n var view = input;\n if (transferables) {\n transferables.push(view.buffer);\n }\n return view;\n }\n if (input instanceof ImageData2) {\n if (transferables) {\n transferables.push(input.data.buffer);\n }\n return input;\n }\n if (Array.isArray(input)) {\n var serialized = [];\n for (var i = 0, list = input; i < list.length; i += 1) {\n var item = list[i];\n serialized.push(serialize(item, transferables));\n }\n return serialized;\n }\n if (typeof input === \"object\") {\n var klass = input.constructor;\n var name3 = klass._classRegistryKey;\n if (!name3) {\n throw new Error(\"can't serialize object of unregistered class\");\n }\n var properties2 = klass.serialize ? klass.serialize(input, transferables) : {};\n if (!klass.serialize) {\n for (var key in input) {\n if (!input.hasOwnProperty(key)) {\n continue;\n }\n if (registry[name3].omit.indexOf(key) >= 0) {\n continue;\n }\n var property = input[key];\n properties2[key] = registry[name3].shallow.indexOf(key) >= 0 ? property : serialize(property, transferables);\n }\n if (input instanceof Error) {\n properties2.message = input.message;\n }\n }\n if (properties2.$name) {\n throw new Error(\"$name property is reserved for worker serialization logic.\");\n }\n if (name3 !== \"Object\") {\n properties2.$name = name3;\n }\n return properties2;\n }\n throw new Error(\"can't serialize object of type \" + typeof input);\n }\n function deserialize(input) {\n if (input === null || input === void 0 || typeof input === \"boolean\" || typeof input === \"number\" || typeof input === \"string\" || input instanceof Boolean || input instanceof Number || input instanceof String || input instanceof Date || input instanceof RegExp || isArrayBuffer(input) || isImageBitmap(input) || ArrayBuffer.isView(input) || input instanceof ImageData2) {\n return input;\n }\n if (Array.isArray(input)) {\n return input.map(deserialize);\n }\n if (typeof input === \"object\") {\n var name3 = input.$name || \"Object\";\n var ref = registry[name3];\n var klass = ref.klass;\n if (!klass) {\n throw new Error(\"can't deserialize unregistered class \" + name3);\n }\n if (klass.deserialize) {\n return klass.deserialize(input);\n }\n var result = Object.create(klass.prototype);\n for (var i = 0, list = Object.keys(input); i < list.length; i += 1) {\n var key = list[i];\n if (key === \"$name\") {\n continue;\n }\n var value = input[key];\n result[key] = registry[name3].shallow.indexOf(key) >= 0 ? value : deserialize(value);\n }\n return result;\n }\n throw new Error(\"can't deserialize object of type \" + typeof input);\n }\n var ZoomHistory = function ZoomHistory2() {\n this.first = true;\n };\n ZoomHistory.prototype.update = function update(z, now2) {\n var floorZ = Math.floor(z);\n if (this.first) {\n this.first = false;\n this.lastIntegerZoom = floorZ;\n this.lastIntegerZoomTime = 0;\n this.lastZoom = z;\n this.lastFloorZoom = floorZ;\n return true;\n }\n if (this.lastFloorZoom > floorZ) {\n this.lastIntegerZoom = floorZ + 1;\n this.lastIntegerZoomTime = now2;\n } else if (this.lastFloorZoom < floorZ) {\n this.lastIntegerZoom = floorZ;\n this.lastIntegerZoomTime = now2;\n }\n if (z !== this.lastZoom) {\n this.lastZoom = z;\n this.lastFloorZoom = floorZ;\n return true;\n }\n return false;\n };\n var unicodeBlockLookup = {\n \"Latin-1 Supplement\": function(char) {\n return char >= 128 && char <= 255;\n },\n \"Arabic\": function(char) {\n return char >= 1536 && char <= 1791;\n },\n \"Arabic Supplement\": function(char) {\n return char >= 1872 && char <= 1919;\n },\n \"Arabic Extended-A\": function(char) {\n return char >= 2208 && char <= 2303;\n },\n \"Hangul Jamo\": function(char) {\n return char >= 4352 && char <= 4607;\n },\n \"Unified Canadian Aboriginal Syllabics\": function(char) {\n return char >= 5120 && char <= 5759;\n },\n \"Khmer\": function(char) {\n return char >= 6016 && char <= 6143;\n },\n \"Unified Canadian Aboriginal Syllabics Extended\": function(char) {\n return char >= 6320 && char <= 6399;\n },\n \"General Punctuation\": function(char) {\n return char >= 8192 && char <= 8303;\n },\n \"Letterlike Symbols\": function(char) {\n return char >= 8448 && char <= 8527;\n },\n \"Number Forms\": function(char) {\n return char >= 8528 && char <= 8591;\n },\n \"Miscellaneous Technical\": function(char) {\n return char >= 8960 && char <= 9215;\n },\n \"Control Pictures\": function(char) {\n return char >= 9216 && char <= 9279;\n },\n \"Optical Character Recognition\": function(char) {\n return char >= 9280 && char <= 9311;\n },\n \"Enclosed Alphanumerics\": function(char) {\n return char >= 9312 && char <= 9471;\n },\n \"Geometric Shapes\": function(char) {\n return char >= 9632 && char <= 9727;\n },\n \"Miscellaneous Symbols\": function(char) {\n return char >= 9728 && char <= 9983;\n },\n \"Miscellaneous Symbols and Arrows\": function(char) {\n return char >= 11008 && char <= 11263;\n },\n \"CJK Radicals Supplement\": function(char) {\n return char >= 11904 && char <= 12031;\n },\n \"Kangxi Radicals\": function(char) {\n return char >= 12032 && char <= 12255;\n },\n \"Ideographic Description Characters\": function(char) {\n return char >= 12272 && char <= 12287;\n },\n \"CJK Symbols and Punctuation\": function(char) {\n return char >= 12288 && char <= 12351;\n },\n \"Hiragana\": function(char) {\n return char >= 12352 && char <= 12447;\n },\n \"Katakana\": function(char) {\n return char >= 12448 && char <= 12543;\n },\n \"Bopomofo\": function(char) {\n return char >= 12544 && char <= 12591;\n },\n \"Hangul Compatibility Jamo\": function(char) {\n return char >= 12592 && char <= 12687;\n },\n \"Kanbun\": function(char) {\n return char >= 12688 && char <= 12703;\n },\n \"Bopomofo Extended\": function(char) {\n return char >= 12704 && char <= 12735;\n },\n \"CJK Strokes\": function(char) {\n return char >= 12736 && char <= 12783;\n },\n \"Katakana Phonetic Extensions\": function(char) {\n return char >= 12784 && char <= 12799;\n },\n \"Enclosed CJK Letters and Months\": function(char) {\n return char >= 12800 && char <= 13055;\n },\n \"CJK Compatibility\": function(char) {\n return char >= 13056 && char <= 13311;\n },\n \"CJK Unified Ideographs Extension A\": function(char) {\n return char >= 13312 && char <= 19903;\n },\n \"Yijing Hexagram Symbols\": function(char) {\n return char >= 19904 && char <= 19967;\n },\n \"CJK Unified Ideographs\": function(char) {\n return char >= 19968 && char <= 40959;\n },\n \"Yi Syllables\": function(char) {\n return char >= 40960 && char <= 42127;\n },\n \"Yi Radicals\": function(char) {\n return char >= 42128 && char <= 42191;\n },\n \"Hangul Jamo Extended-A\": function(char) {\n return char >= 43360 && char <= 43391;\n },\n \"Hangul Syllables\": function(char) {\n return char >= 44032 && char <= 55215;\n },\n \"Hangul Jamo Extended-B\": function(char) {\n return char >= 55216 && char <= 55295;\n },\n \"Private Use Area\": function(char) {\n return char >= 57344 && char <= 63743;\n },\n \"CJK Compatibility Ideographs\": function(char) {\n return char >= 63744 && char <= 64255;\n },\n \"Arabic Presentation Forms-A\": function(char) {\n return char >= 64336 && char <= 65023;\n },\n \"Vertical Forms\": function(char) {\n return char >= 65040 && char <= 65055;\n },\n \"CJK Compatibility Forms\": function(char) {\n return char >= 65072 && char <= 65103;\n },\n \"Small Form Variants\": function(char) {\n return char >= 65104 && char <= 65135;\n },\n \"Arabic Presentation Forms-B\": function(char) {\n return char >= 65136 && char <= 65279;\n },\n \"Halfwidth and Fullwidth Forms\": function(char) {\n return char >= 65280 && char <= 65519;\n }\n };\n function allowsVerticalWritingMode(chars) {\n for (var i = 0, list = chars; i < list.length; i += 1) {\n var char = list[i];\n if (charHasUprightVerticalOrientation(char.charCodeAt(0))) {\n return true;\n }\n }\n return false;\n }\n function allowsLetterSpacing(chars) {\n for (var i = 0, list = chars; i < list.length; i += 1) {\n var char = list[i];\n if (!charAllowsLetterSpacing(char.charCodeAt(0))) {\n return false;\n }\n }\n return true;\n }\n function charAllowsLetterSpacing(char) {\n if (unicodeBlockLookup[\"Arabic\"](char)) {\n return false;\n }\n if (unicodeBlockLookup[\"Arabic Supplement\"](char)) {\n return false;\n }\n if (unicodeBlockLookup[\"Arabic Extended-A\"](char)) {\n return false;\n }\n if (unicodeBlockLookup[\"Arabic Presentation Forms-A\"](char)) {\n return false;\n }\n if (unicodeBlockLookup[\"Arabic Presentation Forms-B\"](char)) {\n return false;\n }\n return true;\n }\n function charAllowsIdeographicBreaking(char) {\n if (char < 11904) {\n return false;\n }\n if (unicodeBlockLookup[\"Bopomofo Extended\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Bopomofo\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Compatibility Forms\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Compatibility Ideographs\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Compatibility\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Radicals Supplement\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Strokes\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Symbols and Punctuation\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Unified Ideographs Extension A\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Unified Ideographs\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Enclosed CJK Letters and Months\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Halfwidth and Fullwidth Forms\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Hiragana\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Ideographic Description Characters\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Kangxi Radicals\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Katakana Phonetic Extensions\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Katakana\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Vertical Forms\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Yi Radicals\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Yi Syllables\"](char)) {\n return true;\n }\n return false;\n }\n function charHasUprightVerticalOrientation(char) {\n if (char === 746 || char === 747) {\n return true;\n }\n if (char < 4352) {\n return false;\n }\n if (unicodeBlockLookup[\"Bopomofo Extended\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Bopomofo\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Compatibility Forms\"](char)) {\n if (!(char >= 65097 && char <= 65103)) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"CJK Compatibility Ideographs\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Compatibility\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Radicals Supplement\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Strokes\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Symbols and Punctuation\"](char)) {\n if (!(char >= 12296 && char <= 12305) && !(char >= 12308 && char <= 12319) && char !== 12336) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"CJK Unified Ideographs Extension A\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Unified Ideographs\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Enclosed CJK Letters and Months\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Hangul Compatibility Jamo\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Hangul Jamo Extended-A\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Hangul Jamo Extended-B\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Hangul Jamo\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Hangul Syllables\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Hiragana\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Ideographic Description Characters\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Kanbun\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Kangxi Radicals\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Katakana Phonetic Extensions\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Katakana\"](char)) {\n if (char !== 12540) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"Halfwidth and Fullwidth Forms\"](char)) {\n if (char !== 65288 && char !== 65289 && char !== 65293 && !(char >= 65306 && char <= 65310) && char !== 65339 && char !== 65341 && char !== 65343 && !(char >= 65371 && char <= 65503) && char !== 65507 && !(char >= 65512 && char <= 65519)) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"Small Form Variants\"](char)) {\n if (!(char >= 65112 && char <= 65118) && !(char >= 65123 && char <= 65126)) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"Unified Canadian Aboriginal Syllabics\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Unified Canadian Aboriginal Syllabics Extended\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Vertical Forms\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Yijing Hexagram Symbols\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Yi Syllables\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Yi Radicals\"](char)) {\n return true;\n }\n return false;\n }\n function charHasNeutralVerticalOrientation(char) {\n if (unicodeBlockLookup[\"Latin-1 Supplement\"](char)) {\n if (char === 167 || char === 169 || char === 174 || char === 177 || char === 188 || char === 189 || char === 190 || char === 215 || char === 247) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"General Punctuation\"](char)) {\n if (char === 8214 || char === 8224 || char === 8225 || char === 8240 || char === 8241 || char === 8251 || char === 8252 || char === 8258 || char === 8263 || char === 8264 || char === 8265 || char === 8273) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"Letterlike Symbols\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Number Forms\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Miscellaneous Technical\"](char)) {\n if (char >= 8960 && char <= 8967 || char >= 8972 && char <= 8991 || char >= 8996 && char <= 9e3 || char === 9003 || char >= 9085 && char <= 9114 || char >= 9150 && char <= 9165 || char === 9167 || char >= 9169 && char <= 9179 || char >= 9186 && char <= 9215) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"Control Pictures\"](char) && char !== 9251) {\n return true;\n }\n if (unicodeBlockLookup[\"Optical Character Recognition\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Enclosed Alphanumerics\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Geometric Shapes\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Miscellaneous Symbols\"](char)) {\n if (!(char >= 9754 && char <= 9759)) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"Miscellaneous Symbols and Arrows\"](char)) {\n if (char >= 11026 && char <= 11055 || char >= 11088 && char <= 11097 || char >= 11192 && char <= 11243) {\n return true;\n }\n }\n if (unicodeBlockLookup[\"CJK Symbols and Punctuation\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Katakana\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Private Use Area\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"CJK Compatibility Forms\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Small Form Variants\"](char)) {\n return true;\n }\n if (unicodeBlockLookup[\"Halfwidth and Fullwidth Forms\"](char)) {\n return true;\n }\n if (char === 8734 || char === 8756 || char === 8757 || char >= 9984 && char <= 10087 || char >= 10102 && char <= 10131 || char === 65532 || char === 65533) {\n return true;\n }\n return false;\n }\n function charHasRotatedVerticalOrientation(char) {\n return !(charHasUprightVerticalOrientation(char) || charHasNeutralVerticalOrientation(char));\n }\n function charInComplexShapingScript(char) {\n return unicodeBlockLookup[\"Arabic\"](char) || unicodeBlockLookup[\"Arabic Supplement\"](char) || unicodeBlockLookup[\"Arabic Extended-A\"](char) || unicodeBlockLookup[\"Arabic Presentation Forms-A\"](char) || unicodeBlockLookup[\"Arabic Presentation Forms-B\"](char);\n }\n function charInRTLScript(char) {\n return char >= 1424 && char <= 2303 || unicodeBlockLookup[\"Arabic Presentation Forms-A\"](char) || unicodeBlockLookup[\"Arabic Presentation Forms-B\"](char);\n }\n function charInSupportedScript(char, canRenderRTL) {\n if (!canRenderRTL && charInRTLScript(char)) {\n return false;\n }\n if (char >= 2304 && char <= 3583 || char >= 3840 && char <= 4255 || unicodeBlockLookup[\"Khmer\"](char)) {\n return false;\n }\n return true;\n }\n function stringContainsRTLText(chars) {\n for (var i = 0, list = chars; i < list.length; i += 1) {\n var char = list[i];\n if (charInRTLScript(char.charCodeAt(0))) {\n return true;\n }\n }\n return false;\n }\n function isStringInSupportedScript(chars, canRenderRTL) {\n for (var i = 0, list = chars; i < list.length; i += 1) {\n var char = list[i];\n if (!charInSupportedScript(char.charCodeAt(0), canRenderRTL)) {\n return false;\n }\n }\n return true;\n }\n var status = {\n unavailable: \"unavailable\",\n deferred: \"deferred\",\n loading: \"loading\",\n loaded: \"loaded\",\n error: \"error\"\n };\n var _completionCallback = null;\n var pluginStatus = status.unavailable;\n var pluginURL = null;\n var triggerPluginCompletionEvent = function(error2) {\n if (error2 && typeof error2 === \"string\" && error2.indexOf(\"NetworkError\") > -1) {\n pluginStatus = status.error;\n }\n if (_completionCallback) {\n _completionCallback(error2);\n }\n };\n function sendPluginStateToWorker() {\n evented.fire(new Event(\"pluginStateChange\", {\n pluginStatus,\n pluginURL\n }));\n }\n var evented = new Evented();\n var getRTLTextPluginStatus = function() {\n return pluginStatus;\n };\n var registerForPluginStateChange = function(callback) {\n callback({\n pluginStatus,\n pluginURL\n });\n evented.on(\"pluginStateChange\", callback);\n return callback;\n };\n var setRTLTextPlugin = function(url, callback, deferred) {\n if (deferred === void 0)\n deferred = false;\n if (pluginStatus === status.deferred || pluginStatus === status.loading || pluginStatus === status.loaded) {\n throw new Error(\"setRTLTextPlugin cannot be called multiple times.\");\n }\n pluginURL = exported.resolveURL(url);\n pluginStatus = status.deferred;\n _completionCallback = callback;\n sendPluginStateToWorker();\n if (!deferred) {\n downloadRTLTextPlugin();\n }\n };\n var downloadRTLTextPlugin = function() {\n if (pluginStatus !== status.deferred || !pluginURL) {\n throw new Error(\"rtl-text-plugin cannot be downloaded unless a pluginURL is specified\");\n }\n pluginStatus = status.loading;\n sendPluginStateToWorker();\n if (pluginURL) {\n getArrayBuffer({ url: pluginURL }, function(error2) {\n if (error2) {\n triggerPluginCompletionEvent(error2);\n } else {\n pluginStatus = status.loaded;\n sendPluginStateToWorker();\n }\n });\n }\n };\n var plugin = {\n applyArabicShaping: null,\n processBidirectionalText: null,\n processStyledBidirectionalText: null,\n isLoaded: function isLoaded() {\n return pluginStatus === status.loaded || plugin.applyArabicShaping != null;\n },\n isLoading: function isLoading() {\n return pluginStatus === status.loading;\n },\n setState: function setState(state) {\n pluginStatus = state.pluginStatus;\n pluginURL = state.pluginURL;\n },\n isParsed: function isParsed() {\n return plugin.applyArabicShaping != null && plugin.processBidirectionalText != null && plugin.processStyledBidirectionalText != null;\n },\n getPluginURL: function getPluginURL() {\n return pluginURL;\n }\n };\n var lazyLoadRTLTextPlugin = function() {\n if (!plugin.isLoading() && !plugin.isLoaded() && getRTLTextPluginStatus() === \"deferred\") {\n downloadRTLTextPlugin();\n }\n };\n var EvaluationParameters = function EvaluationParameters2(zoom, options) {\n this.zoom = zoom;\n if (options) {\n this.now = options.now;\n this.fadeDuration = options.fadeDuration;\n this.zoomHistory = options.zoomHistory;\n this.transition = options.transition;\n } else {\n this.now = 0;\n this.fadeDuration = 0;\n this.zoomHistory = new ZoomHistory();\n this.transition = {};\n }\n };\n EvaluationParameters.prototype.isSupportedScript = function isSupportedScript(str) {\n return isStringInSupportedScript(str, plugin.isLoaded());\n };\n EvaluationParameters.prototype.crossFadingFactor = function crossFadingFactor() {\n if (this.fadeDuration === 0) {\n return 1;\n } else {\n return Math.min((this.now - this.zoomHistory.lastIntegerZoomTime) / this.fadeDuration, 1);\n }\n };\n EvaluationParameters.prototype.getCrossfadeParameters = function getCrossfadeParameters() {\n var z = this.zoom;\n var fraction = z - Math.floor(z);\n var t = this.crossFadingFactor();\n return z > this.zoomHistory.lastIntegerZoom ? {\n fromScale: 2,\n toScale: 1,\n t: fraction + (1 - fraction) * t\n } : {\n fromScale: 0.5,\n toScale: 1,\n t: 1 - (1 - t) * fraction\n };\n };\n var PropertyValue = function PropertyValue2(property, value) {\n this.property = property;\n this.value = value;\n this.expression = normalizePropertyExpression(value === void 0 ? property.specification.default : value, property.specification);\n };\n PropertyValue.prototype.isDataDriven = function isDataDriven() {\n return this.expression.kind === \"source\" || this.expression.kind === \"composite\";\n };\n PropertyValue.prototype.possiblyEvaluate = function possiblyEvaluate(parameters, canonical, availableImages) {\n return this.property.possiblyEvaluate(this, parameters, canonical, availableImages);\n };\n var TransitionablePropertyValue = function TransitionablePropertyValue2(property) {\n this.property = property;\n this.value = new PropertyValue(property, void 0);\n };\n TransitionablePropertyValue.prototype.transitioned = function transitioned(parameters, prior) {\n return new TransitioningPropertyValue(this.property, this.value, prior, extend2({}, parameters.transition, this.transition), parameters.now);\n };\n TransitionablePropertyValue.prototype.untransitioned = function untransitioned() {\n return new TransitioningPropertyValue(this.property, this.value, null, {}, 0);\n };\n var Transitionable = function Transitionable2(properties2) {\n this._properties = properties2;\n this._values = Object.create(properties2.defaultTransitionablePropertyValues);\n };\n Transitionable.prototype.getValue = function getValue(name3) {\n return clone(this._values[name3].value.value);\n };\n Transitionable.prototype.setValue = function setValue(name3, value) {\n if (!this._values.hasOwnProperty(name3)) {\n this._values[name3] = new TransitionablePropertyValue(this._values[name3].property);\n }\n this._values[name3].value = new PropertyValue(this._values[name3].property, value === null ? void 0 : clone(value));\n };\n Transitionable.prototype.getTransition = function getTransition(name3) {\n return clone(this._values[name3].transition);\n };\n Transitionable.prototype.setTransition = function setTransition(name3, value) {\n if (!this._values.hasOwnProperty(name3)) {\n this._values[name3] = new TransitionablePropertyValue(this._values[name3].property);\n }\n this._values[name3].transition = clone(value) || void 0;\n };\n Transitionable.prototype.serialize = function serialize2() {\n var result = {};\n for (var i = 0, list = Object.keys(this._values); i < list.length; i += 1) {\n var property = list[i];\n var value = this.getValue(property);\n if (value !== void 0) {\n result[property] = value;\n }\n var transition2 = this.getTransition(property);\n if (transition2 !== void 0) {\n result[property + \"-transition\"] = transition2;\n }\n }\n return result;\n };\n Transitionable.prototype.transitioned = function transitioned(parameters, prior) {\n var result = new Transitioning(this._properties);\n for (var i = 0, list = Object.keys(this._values); i < list.length; i += 1) {\n var property = list[i];\n result._values[property] = this._values[property].transitioned(parameters, prior._values[property]);\n }\n return result;\n };\n Transitionable.prototype.untransitioned = function untransitioned() {\n var result = new Transitioning(this._properties);\n for (var i = 0, list = Object.keys(this._values); i < list.length; i += 1) {\n var property = list[i];\n result._values[property] = this._values[property].untransitioned();\n }\n return result;\n };\n var TransitioningPropertyValue = function TransitioningPropertyValue2(property, value, prior, transition2, now2) {\n this.property = property;\n this.value = value;\n this.begin = now2 + transition2.delay || 0;\n this.end = this.begin + transition2.duration || 0;\n if (property.specification.transition && (transition2.delay || transition2.duration)) {\n this.prior = prior;\n }\n };\n TransitioningPropertyValue.prototype.possiblyEvaluate = function possiblyEvaluate(parameters, canonical, availableImages) {\n var now2 = parameters.now || 0;\n var finalValue = this.value.possiblyEvaluate(parameters, canonical, availableImages);\n var prior = this.prior;\n if (!prior) {\n return finalValue;\n } else if (now2 > this.end) {\n this.prior = null;\n return finalValue;\n } else if (this.value.isDataDriven()) {\n this.prior = null;\n return finalValue;\n } else if (now2 < this.begin) {\n return prior.possiblyEvaluate(parameters, canonical, availableImages);\n } else {\n var t = (now2 - this.begin) / (this.end - this.begin);\n return this.property.interpolate(prior.possiblyEvaluate(parameters, canonical, availableImages), finalValue, easeCubicInOut(t));\n }\n };\n var Transitioning = function Transitioning2(properties2) {\n this._properties = properties2;\n this._values = Object.create(properties2.defaultTransitioningPropertyValues);\n };\n Transitioning.prototype.possiblyEvaluate = function possiblyEvaluate(parameters, canonical, availableImages) {\n var result = new PossiblyEvaluated(this._properties);\n for (var i = 0, list = Object.keys(this._values); i < list.length; i += 1) {\n var property = list[i];\n result._values[property] = this._values[property].possiblyEvaluate(parameters, canonical, availableImages);\n }\n return result;\n };\n Transitioning.prototype.hasTransition = function hasTransition() {\n for (var i = 0, list = Object.keys(this._values); i < list.length; i += 1) {\n var property = list[i];\n if (this._values[property].prior) {\n return true;\n }\n }\n return false;\n };\n var Layout = function Layout2(properties2) {\n this._properties = properties2;\n this._values = Object.create(properties2.defaultPropertyValues);\n };\n Layout.prototype.getValue = function getValue(name3) {\n return clone(this._values[name3].value);\n };\n Layout.prototype.setValue = function setValue(name3, value) {\n this._values[name3] = new PropertyValue(this._values[name3].property, value === null ? void 0 : clone(value));\n };\n Layout.prototype.serialize = function serialize2() {\n var result = {};\n for (var i = 0, list = Object.keys(this._values); i < list.length; i += 1) {\n var property = list[i];\n var value = this.getValue(property);\n if (value !== void 0) {\n result[property] = value;\n }\n }\n return result;\n };\n Layout.prototype.possiblyEvaluate = function possiblyEvaluate(parameters, canonical, availableImages) {\n var result = new PossiblyEvaluated(this._properties);\n for (var i = 0, list = Object.keys(this._values); i < list.length; i += 1) {\n var property = list[i];\n result._values[property] = this._values[property].possiblyEvaluate(parameters, canonical, availableImages);\n }\n return result;\n };\n var PossiblyEvaluatedPropertyValue = function PossiblyEvaluatedPropertyValue2(property, value, parameters) {\n this.property = property;\n this.value = value;\n this.parameters = parameters;\n };\n PossiblyEvaluatedPropertyValue.prototype.isConstant = function isConstant2() {\n return this.value.kind === \"constant\";\n };\n PossiblyEvaluatedPropertyValue.prototype.constantOr = function constantOr(value) {\n if (this.value.kind === \"constant\") {\n return this.value.value;\n } else {\n return value;\n }\n };\n PossiblyEvaluatedPropertyValue.prototype.evaluate = function evaluate(feature, featureState, canonical, availableImages) {\n return this.property.evaluate(this.value, this.parameters, feature, featureState, canonical, availableImages);\n };\n var PossiblyEvaluated = function PossiblyEvaluated2(properties2) {\n this._properties = properties2;\n this._values = Object.create(properties2.defaultPossiblyEvaluatedValues);\n };\n PossiblyEvaluated.prototype.get = function get2(name3) {\n return this._values[name3];\n };\n var DataConstantProperty = function DataConstantProperty2(specification) {\n this.specification = specification;\n };\n DataConstantProperty.prototype.possiblyEvaluate = function possiblyEvaluate(value, parameters) {\n return value.expression.evaluate(parameters);\n };\n DataConstantProperty.prototype.interpolate = function interpolate$1(a, b, t) {\n var interp = interpolate[this.specification.type];\n if (interp) {\n return interp(a, b, t);\n } else {\n return a;\n }\n };\n var DataDrivenProperty = function DataDrivenProperty2(specification, overrides) {\n this.specification = specification;\n this.overrides = overrides;\n };\n DataDrivenProperty.prototype.possiblyEvaluate = function possiblyEvaluate(value, parameters, canonical, availableImages) {\n if (value.expression.kind === \"constant\" || value.expression.kind === \"camera\") {\n return new PossiblyEvaluatedPropertyValue(this, {\n kind: \"constant\",\n value: value.expression.evaluate(parameters, null, {}, canonical, availableImages)\n }, parameters);\n } else {\n return new PossiblyEvaluatedPropertyValue(this, value.expression, parameters);\n }\n };\n DataDrivenProperty.prototype.interpolate = function interpolate$2(a, b, t) {\n if (a.value.kind !== \"constant\" || b.value.kind !== \"constant\") {\n return a;\n }\n if (a.value.value === void 0 || b.value.value === void 0) {\n return new PossiblyEvaluatedPropertyValue(this, {\n kind: \"constant\",\n value: void 0\n }, a.parameters);\n }\n var interp = interpolate[this.specification.type];\n if (interp) {\n return new PossiblyEvaluatedPropertyValue(this, {\n kind: \"constant\",\n value: interp(a.value.value, b.value.value, t)\n }, a.parameters);\n } else {\n return a;\n }\n };\n DataDrivenProperty.prototype.evaluate = function evaluate(value, parameters, feature, featureState, canonical, availableImages) {\n if (value.kind === \"constant\") {\n return value.value;\n } else {\n return value.evaluate(parameters, feature, featureState, canonical, availableImages);\n }\n };\n var CrossFadedDataDrivenProperty = function(DataDrivenProperty2) {\n function CrossFadedDataDrivenProperty2() {\n DataDrivenProperty2.apply(this, arguments);\n }\n if (DataDrivenProperty2)\n CrossFadedDataDrivenProperty2.__proto__ = DataDrivenProperty2;\n CrossFadedDataDrivenProperty2.prototype = Object.create(DataDrivenProperty2 && DataDrivenProperty2.prototype);\n CrossFadedDataDrivenProperty2.prototype.constructor = CrossFadedDataDrivenProperty2;\n CrossFadedDataDrivenProperty2.prototype.possiblyEvaluate = function possiblyEvaluate(value, parameters, canonical, availableImages) {\n if (value.value === void 0) {\n return new PossiblyEvaluatedPropertyValue(this, {\n kind: \"constant\",\n value: void 0\n }, parameters);\n } else if (value.expression.kind === \"constant\") {\n var evaluatedValue = value.expression.evaluate(parameters, null, {}, canonical, availableImages);\n var isImageExpression = value.property.specification.type === \"resolvedImage\";\n var constantValue = isImageExpression && typeof evaluatedValue !== \"string\" ? evaluatedValue.name : evaluatedValue;\n var constant = this._calculate(constantValue, constantValue, constantValue, parameters);\n return new PossiblyEvaluatedPropertyValue(this, {\n kind: \"constant\",\n value: constant\n }, parameters);\n } else if (value.expression.kind === \"camera\") {\n var cameraVal = this._calculate(value.expression.evaluate({ zoom: parameters.zoom - 1 }), value.expression.evaluate({ zoom: parameters.zoom }), value.expression.evaluate({ zoom: parameters.zoom + 1 }), parameters);\n return new PossiblyEvaluatedPropertyValue(this, {\n kind: \"constant\",\n value: cameraVal\n }, parameters);\n } else {\n return new PossiblyEvaluatedPropertyValue(this, value.expression, parameters);\n }\n };\n CrossFadedDataDrivenProperty2.prototype.evaluate = function evaluate(value, globals, feature, featureState, canonical, availableImages) {\n if (value.kind === \"source\") {\n var constant = value.evaluate(globals, feature, featureState, canonical, availableImages);\n return this._calculate(constant, constant, constant, globals);\n } else if (value.kind === \"composite\") {\n return this._calculate(value.evaluate({ zoom: Math.floor(globals.zoom) - 1 }, feature, featureState), value.evaluate({ zoom: Math.floor(globals.zoom) }, feature, featureState), value.evaluate({ zoom: Math.floor(globals.zoom) + 1 }, feature, featureState), globals);\n } else {\n return value.value;\n }\n };\n CrossFadedDataDrivenProperty2.prototype._calculate = function _calculate(min, mid, max, parameters) {\n var z = parameters.zoom;\n return z > parameters.zoomHistory.lastIntegerZoom ? {\n from: min,\n to: mid\n } : {\n from: max,\n to: mid\n };\n };\n CrossFadedDataDrivenProperty2.prototype.interpolate = function interpolate2(a) {\n return a;\n };\n return CrossFadedDataDrivenProperty2;\n }(DataDrivenProperty);\n var CrossFadedProperty = function CrossFadedProperty2(specification) {\n this.specification = specification;\n };\n CrossFadedProperty.prototype.possiblyEvaluate = function possiblyEvaluate(value, parameters, canonical, availableImages) {\n if (value.value === void 0) {\n return void 0;\n } else if (value.expression.kind === \"constant\") {\n var constant = value.expression.evaluate(parameters, null, {}, canonical, availableImages);\n return this._calculate(constant, constant, constant, parameters);\n } else {\n return this._calculate(value.expression.evaluate(new EvaluationParameters(Math.floor(parameters.zoom - 1), parameters)), value.expression.evaluate(new EvaluationParameters(Math.floor(parameters.zoom), parameters)), value.expression.evaluate(new EvaluationParameters(Math.floor(parameters.zoom + 1), parameters)), parameters);\n }\n };\n CrossFadedProperty.prototype._calculate = function _calculate(min, mid, max, parameters) {\n var z = parameters.zoom;\n return z > parameters.zoomHistory.lastIntegerZoom ? {\n from: min,\n to: mid\n } : {\n from: max,\n to: mid\n };\n };\n CrossFadedProperty.prototype.interpolate = function interpolate2(a) {\n return a;\n };\n var ColorRampProperty = function ColorRampProperty2(specification) {\n this.specification = specification;\n };\n ColorRampProperty.prototype.possiblyEvaluate = function possiblyEvaluate(value, parameters, canonical, availableImages) {\n return !!value.expression.evaluate(parameters, null, {}, canonical, availableImages);\n };\n ColorRampProperty.prototype.interpolate = function interpolate2() {\n return false;\n };\n var Properties = function Properties2(properties2) {\n this.properties = properties2;\n this.defaultPropertyValues = {};\n this.defaultTransitionablePropertyValues = {};\n this.defaultTransitioningPropertyValues = {};\n this.defaultPossiblyEvaluatedValues = {};\n this.overridableProperties = [];\n for (var property in properties2) {\n var prop = properties2[property];\n if (prop.specification.overridable) {\n this.overridableProperties.push(property);\n }\n var defaultPropertyValue = this.defaultPropertyValues[property] = new PropertyValue(prop, void 0);\n var defaultTransitionablePropertyValue = this.defaultTransitionablePropertyValues[property] = new TransitionablePropertyValue(prop);\n this.defaultTransitioningPropertyValues[property] = defaultTransitionablePropertyValue.untransitioned();\n this.defaultPossiblyEvaluatedValues[property] = defaultPropertyValue.possiblyEvaluate({});\n }\n };\n register(\"DataDrivenProperty\", DataDrivenProperty);\n register(\"DataConstantProperty\", DataConstantProperty);\n register(\"CrossFadedDataDrivenProperty\", CrossFadedDataDrivenProperty);\n register(\"CrossFadedProperty\", CrossFadedProperty);\n register(\"ColorRampProperty\", ColorRampProperty);\n var TRANSITION_SUFFIX = \"-transition\";\n var StyleLayer = function(Evented2) {\n function StyleLayer2(layer2, properties2) {\n Evented2.call(this);\n this.id = layer2.id;\n this.type = layer2.type;\n this._featureFilter = {\n filter: function() {\n return true;\n },\n needGeometry: false\n };\n if (layer2.type === \"custom\") {\n return;\n }\n layer2 = layer2;\n this.metadata = layer2.metadata;\n this.minzoom = layer2.minzoom;\n this.maxzoom = layer2.maxzoom;\n if (layer2.type !== \"background\") {\n this.source = layer2.source;\n this.sourceLayer = layer2[\"source-layer\"];\n this.filter = layer2.filter;\n }\n if (properties2.layout) {\n this._unevaluatedLayout = new Layout(properties2.layout);\n }\n if (properties2.paint) {\n this._transitionablePaint = new Transitionable(properties2.paint);\n for (var property in layer2.paint) {\n this.setPaintProperty(property, layer2.paint[property], { validate: false });\n }\n for (var property$1 in layer2.layout) {\n this.setLayoutProperty(property$1, layer2.layout[property$1], { validate: false });\n }\n this._transitioningPaint = this._transitionablePaint.untransitioned();\n this.paint = new PossiblyEvaluated(properties2.paint);\n }\n }\n if (Evented2)\n StyleLayer2.__proto__ = Evented2;\n StyleLayer2.prototype = Object.create(Evented2 && Evented2.prototype);\n StyleLayer2.prototype.constructor = StyleLayer2;\n StyleLayer2.prototype.getCrossfadeParameters = function getCrossfadeParameters() {\n return this._crossfadeParameters;\n };\n StyleLayer2.prototype.getLayoutProperty = function getLayoutProperty(name3) {\n if (name3 === \"visibility\") {\n return this.visibility;\n }\n return this._unevaluatedLayout.getValue(name3);\n };\n StyleLayer2.prototype.setLayoutProperty = function setLayoutProperty(name3, value, options) {\n if (options === void 0)\n options = {};\n if (value !== null && value !== void 0) {\n var key = \"layers.\" + this.id + \".layout.\" + name3;\n if (this._validate(validateLayoutProperty$1, key, name3, value, options)) {\n return;\n }\n }\n if (name3 === \"visibility\") {\n this.visibility = value;\n return;\n }\n this._unevaluatedLayout.setValue(name3, value);\n };\n StyleLayer2.prototype.getPaintProperty = function getPaintProperty(name3) {\n if (endsWith(name3, TRANSITION_SUFFIX)) {\n return this._transitionablePaint.getTransition(name3.slice(0, -TRANSITION_SUFFIX.length));\n } else {\n return this._transitionablePaint.getValue(name3);\n }\n };\n StyleLayer2.prototype.setPaintProperty = function setPaintProperty(name3, value, options) {\n if (options === void 0)\n options = {};\n if (value !== null && value !== void 0) {\n var key = \"layers.\" + this.id + \".paint.\" + name3;\n if (this._validate(validatePaintProperty$1, key, name3, value, options)) {\n return false;\n }\n }\n if (endsWith(name3, TRANSITION_SUFFIX)) {\n this._transitionablePaint.setTransition(name3.slice(0, -TRANSITION_SUFFIX.length), value || void 0);\n return false;\n } else {\n var transitionable = this._transitionablePaint._values[name3];\n var isCrossFadedProperty = transitionable.property.specification[\"property-type\"] === \"cross-faded-data-driven\";\n var wasDataDriven = transitionable.value.isDataDriven();\n var oldValue = transitionable.value;\n this._transitionablePaint.setValue(name3, value);\n this._handleSpecialPaintPropertyUpdate(name3);\n var newValue = this._transitionablePaint._values[name3].value;\n var isDataDriven = newValue.isDataDriven();\n return isDataDriven || wasDataDriven || isCrossFadedProperty || this._handleOverridablePaintPropertyUpdate(name3, oldValue, newValue);\n }\n };\n StyleLayer2.prototype._handleSpecialPaintPropertyUpdate = function _handleSpecialPaintPropertyUpdate(_) {\n };\n StyleLayer2.prototype._handleOverridablePaintPropertyUpdate = function _handleOverridablePaintPropertyUpdate(name3, oldValue, newValue) {\n return false;\n };\n StyleLayer2.prototype.isHidden = function isHidden(zoom) {\n if (this.minzoom && zoom < this.minzoom) {\n return true;\n }\n if (this.maxzoom && zoom >= this.maxzoom) {\n return true;\n }\n return this.visibility === \"none\";\n };\n StyleLayer2.prototype.updateTransitions = function updateTransitions(parameters) {\n this._transitioningPaint = this._transitionablePaint.transitioned(parameters, this._transitioningPaint);\n };\n StyleLayer2.prototype.hasTransition = function hasTransition() {\n return this._transitioningPaint.hasTransition();\n };\n StyleLayer2.prototype.recalculate = function recalculate(parameters, availableImages) {\n if (parameters.getCrossfadeParameters) {\n this._crossfadeParameters = parameters.getCrossfadeParameters();\n }\n if (this._unevaluatedLayout) {\n this.layout = this._unevaluatedLayout.possiblyEvaluate(parameters, void 0, availableImages);\n }\n this.paint = this._transitioningPaint.possiblyEvaluate(parameters, void 0, availableImages);\n };\n StyleLayer2.prototype.serialize = function serialize2() {\n var output = {\n \"id\": this.id,\n \"type\": this.type,\n \"source\": this.source,\n \"source-layer\": this.sourceLayer,\n \"metadata\": this.metadata,\n \"minzoom\": this.minzoom,\n \"maxzoom\": this.maxzoom,\n \"filter\": this.filter,\n \"layout\": this._unevaluatedLayout && this._unevaluatedLayout.serialize(),\n \"paint\": this._transitionablePaint && this._transitionablePaint.serialize()\n };\n if (this.visibility) {\n output.layout = output.layout || {};\n output.layout.visibility = this.visibility;\n }\n return filterObject(output, function(value, key) {\n return value !== void 0 && !(key === \"layout\" && !Object.keys(value).length) && !(key === \"paint\" && !Object.keys(value).length);\n });\n };\n StyleLayer2.prototype._validate = function _validate(validate2, key, name3, value, options) {\n if (options === void 0)\n options = {};\n if (options && options.validate === false) {\n return false;\n }\n return emitValidationErrors(this, validate2.call(validateStyle, {\n key,\n layerType: this.type,\n objectKey: name3,\n value,\n styleSpec: spec,\n style: {\n glyphs: true,\n sprite: true\n }\n }));\n };\n StyleLayer2.prototype.is3D = function is3D() {\n return false;\n };\n StyleLayer2.prototype.isTileClipped = function isTileClipped() {\n return false;\n };\n StyleLayer2.prototype.hasOffscreenPass = function hasOffscreenPass() {\n return false;\n };\n StyleLayer2.prototype.resize = function resize() {\n };\n StyleLayer2.prototype.isStateDependent = function isStateDependent() {\n for (var property in this.paint._values) {\n var value = this.paint.get(property);\n if (!(value instanceof PossiblyEvaluatedPropertyValue) || !supportsPropertyExpression(value.property.specification)) {\n continue;\n }\n if ((value.value.kind === \"source\" || value.value.kind === \"composite\") && value.value.isStateDependent) {\n return true;\n }\n }\n return false;\n };\n return StyleLayer2;\n }(Evented);\n var viewTypes = {\n \"Int8\": Int8Array,\n \"Uint8\": Uint8Array,\n \"Int16\": Int16Array,\n \"Uint16\": Uint16Array,\n \"Int32\": Int32Array,\n \"Uint32\": Uint32Array,\n \"Float32\": Float32Array\n };\n var Struct = function Struct2(structArray, index) {\n this._structArray = structArray;\n this._pos1 = index * this.size;\n this._pos2 = this._pos1 / 2;\n this._pos4 = this._pos1 / 4;\n this._pos8 = this._pos1 / 8;\n };\n var DEFAULT_CAPACITY = 128;\n var RESIZE_MULTIPLIER = 5;\n var StructArray = function StructArray2() {\n this.isTransferred = false;\n this.capacity = -1;\n this.resize(0);\n };\n StructArray.serialize = function serialize2(array2, transferables) {\n array2._trim();\n if (transferables) {\n array2.isTransferred = true;\n transferables.push(array2.arrayBuffer);\n }\n return {\n length: array2.length,\n arrayBuffer: array2.arrayBuffer\n };\n };\n StructArray.deserialize = function deserialize2(input) {\n var structArray = Object.create(this.prototype);\n structArray.arrayBuffer = input.arrayBuffer;\n structArray.length = input.length;\n structArray.capacity = input.arrayBuffer.byteLength / structArray.bytesPerElement;\n structArray._refreshViews();\n return structArray;\n };\n StructArray.prototype._trim = function _trim() {\n if (this.length !== this.capacity) {\n this.capacity = this.length;\n this.arrayBuffer = this.arrayBuffer.slice(0, this.length * this.bytesPerElement);\n this._refreshViews();\n }\n };\n StructArray.prototype.clear = function clear() {\n this.length = 0;\n };\n StructArray.prototype.resize = function resize(n) {\n this.reserve(n);\n this.length = n;\n };\n StructArray.prototype.reserve = function reserve(n) {\n if (n > this.capacity) {\n this.capacity = Math.max(n, Math.floor(this.capacity * RESIZE_MULTIPLIER), DEFAULT_CAPACITY);\n this.arrayBuffer = new ArrayBuffer(this.capacity * this.bytesPerElement);\n var oldUint8Array = this.uint8;\n this._refreshViews();\n if (oldUint8Array) {\n this.uint8.set(oldUint8Array);\n }\n }\n };\n StructArray.prototype._refreshViews = function _refreshViews() {\n throw new Error(\"_refreshViews() must be implemented by each concrete StructArray layout\");\n };\n function createLayout(members2, alignment) {\n if (alignment === void 0)\n alignment = 1;\n var offset = 0;\n var maxSize = 0;\n var layoutMembers = members2.map(function(member) {\n var typeSize = sizeOf(member.type);\n var memberOffset = offset = align(offset, Math.max(alignment, typeSize));\n var components = member.components || 1;\n maxSize = Math.max(maxSize, typeSize);\n offset += typeSize * components;\n return {\n name: member.name,\n type: member.type,\n components,\n offset: memberOffset\n };\n });\n var size = align(offset, Math.max(maxSize, alignment));\n return {\n members: layoutMembers,\n size,\n alignment\n };\n }\n function sizeOf(type) {\n return viewTypes[type].BYTES_PER_ELEMENT;\n }\n function align(offset, size) {\n return Math.ceil(offset / size) * size;\n }\n var StructArrayLayout2i4 = function(StructArray2) {\n function StructArrayLayout2i42() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2i42.__proto__ = StructArray2;\n StructArrayLayout2i42.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2i42.prototype.constructor = StructArrayLayout2i42;\n StructArrayLayout2i42.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n };\n StructArrayLayout2i42.prototype.emplaceBack = function emplaceBack(v0, v1) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1);\n };\n StructArrayLayout2i42.prototype.emplace = function emplace(i, v0, v1) {\n var o2 = i * 2;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n return i;\n };\n return StructArrayLayout2i42;\n }(StructArray);\n StructArrayLayout2i4.prototype.bytesPerElement = 4;\n register(\"StructArrayLayout2i4\", StructArrayLayout2i4);\n var StructArrayLayout4i8 = function(StructArray2) {\n function StructArrayLayout4i82() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout4i82.__proto__ = StructArray2;\n StructArrayLayout4i82.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout4i82.prototype.constructor = StructArrayLayout4i82;\n StructArrayLayout4i82.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n };\n StructArrayLayout4i82.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3);\n };\n StructArrayLayout4i82.prototype.emplace = function emplace(i, v0, v1, v2, v3) {\n var o2 = i * 4;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.int16[o2 + 2] = v2;\n this.int16[o2 + 3] = v3;\n return i;\n };\n return StructArrayLayout4i82;\n }(StructArray);\n StructArrayLayout4i8.prototype.bytesPerElement = 8;\n register(\"StructArrayLayout4i8\", StructArrayLayout4i8);\n var StructArrayLayout2i4i12 = function(StructArray2) {\n function StructArrayLayout2i4i122() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2i4i122.__proto__ = StructArray2;\n StructArrayLayout2i4i122.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2i4i122.prototype.constructor = StructArrayLayout2i4i122;\n StructArrayLayout2i4i122.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n };\n StructArrayLayout2i4i122.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4, v5) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4, v5);\n };\n StructArrayLayout2i4i122.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4, v5) {\n var o2 = i * 6;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.int16[o2 + 2] = v2;\n this.int16[o2 + 3] = v3;\n this.int16[o2 + 4] = v4;\n this.int16[o2 + 5] = v5;\n return i;\n };\n return StructArrayLayout2i4i122;\n }(StructArray);\n StructArrayLayout2i4i12.prototype.bytesPerElement = 12;\n register(\"StructArrayLayout2i4i12\", StructArrayLayout2i4i12);\n var StructArrayLayout2i4ub8 = function(StructArray2) {\n function StructArrayLayout2i4ub82() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2i4ub82.__proto__ = StructArray2;\n StructArrayLayout2i4ub82.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2i4ub82.prototype.constructor = StructArrayLayout2i4ub82;\n StructArrayLayout2i4ub82.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n };\n StructArrayLayout2i4ub82.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4, v5) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4, v5);\n };\n StructArrayLayout2i4ub82.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4, v5) {\n var o2 = i * 4;\n var o1 = i * 8;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.uint8[o1 + 4] = v2;\n this.uint8[o1 + 5] = v3;\n this.uint8[o1 + 6] = v4;\n this.uint8[o1 + 7] = v5;\n return i;\n };\n return StructArrayLayout2i4ub82;\n }(StructArray);\n StructArrayLayout2i4ub8.prototype.bytesPerElement = 8;\n register(\"StructArrayLayout2i4ub8\", StructArrayLayout2i4ub8);\n var StructArrayLayout2f8 = function(StructArray2) {\n function StructArrayLayout2f82() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2f82.__proto__ = StructArray2;\n StructArrayLayout2f82.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2f82.prototype.constructor = StructArrayLayout2f82;\n StructArrayLayout2f82.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.float32 = new Float32Array(this.arrayBuffer);\n };\n StructArrayLayout2f82.prototype.emplaceBack = function emplaceBack(v0, v1) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1);\n };\n StructArrayLayout2f82.prototype.emplace = function emplace(i, v0, v1) {\n var o4 = i * 2;\n this.float32[o4 + 0] = v0;\n this.float32[o4 + 1] = v1;\n return i;\n };\n return StructArrayLayout2f82;\n }(StructArray);\n StructArrayLayout2f8.prototype.bytesPerElement = 8;\n register(\"StructArrayLayout2f8\", StructArrayLayout2f8);\n var StructArrayLayout10ui20 = function(StructArray2) {\n function StructArrayLayout10ui202() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout10ui202.__proto__ = StructArray2;\n StructArrayLayout10ui202.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout10ui202.prototype.constructor = StructArrayLayout10ui202;\n StructArrayLayout10ui202.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n };\n StructArrayLayout10ui202.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);\n };\n StructArrayLayout10ui202.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {\n var o2 = i * 10;\n this.uint16[o2 + 0] = v0;\n this.uint16[o2 + 1] = v1;\n this.uint16[o2 + 2] = v2;\n this.uint16[o2 + 3] = v3;\n this.uint16[o2 + 4] = v4;\n this.uint16[o2 + 5] = v5;\n this.uint16[o2 + 6] = v6;\n this.uint16[o2 + 7] = v7;\n this.uint16[o2 + 8] = v8;\n this.uint16[o2 + 9] = v9;\n return i;\n };\n return StructArrayLayout10ui202;\n }(StructArray);\n StructArrayLayout10ui20.prototype.bytesPerElement = 20;\n register(\"StructArrayLayout10ui20\", StructArrayLayout10ui20);\n var StructArrayLayout4i4ui4i24 = function(StructArray2) {\n function StructArrayLayout4i4ui4i242() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout4i4ui4i242.__proto__ = StructArray2;\n StructArrayLayout4i4ui4i242.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout4i4ui4i242.prototype.constructor = StructArrayLayout4i4ui4i242;\n StructArrayLayout4i4ui4i242.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n };\n StructArrayLayout4i4ui4i242.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11);\n };\n StructArrayLayout4i4ui4i242.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11) {\n var o2 = i * 12;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.int16[o2 + 2] = v2;\n this.int16[o2 + 3] = v3;\n this.uint16[o2 + 4] = v4;\n this.uint16[o2 + 5] = v5;\n this.uint16[o2 + 6] = v6;\n this.uint16[o2 + 7] = v7;\n this.int16[o2 + 8] = v8;\n this.int16[o2 + 9] = v9;\n this.int16[o2 + 10] = v10;\n this.int16[o2 + 11] = v11;\n return i;\n };\n return StructArrayLayout4i4ui4i242;\n }(StructArray);\n StructArrayLayout4i4ui4i24.prototype.bytesPerElement = 24;\n register(\"StructArrayLayout4i4ui4i24\", StructArrayLayout4i4ui4i24);\n var StructArrayLayout3f12 = function(StructArray2) {\n function StructArrayLayout3f122() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout3f122.__proto__ = StructArray2;\n StructArrayLayout3f122.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout3f122.prototype.constructor = StructArrayLayout3f122;\n StructArrayLayout3f122.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.float32 = new Float32Array(this.arrayBuffer);\n };\n StructArrayLayout3f122.prototype.emplaceBack = function emplaceBack(v0, v1, v2) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2);\n };\n StructArrayLayout3f122.prototype.emplace = function emplace(i, v0, v1, v2) {\n var o4 = i * 3;\n this.float32[o4 + 0] = v0;\n this.float32[o4 + 1] = v1;\n this.float32[o4 + 2] = v2;\n return i;\n };\n return StructArrayLayout3f122;\n }(StructArray);\n StructArrayLayout3f12.prototype.bytesPerElement = 12;\n register(\"StructArrayLayout3f12\", StructArrayLayout3f12);\n var StructArrayLayout1ul4 = function(StructArray2) {\n function StructArrayLayout1ul42() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout1ul42.__proto__ = StructArray2;\n StructArrayLayout1ul42.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout1ul42.prototype.constructor = StructArrayLayout1ul42;\n StructArrayLayout1ul42.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.uint32 = new Uint32Array(this.arrayBuffer);\n };\n StructArrayLayout1ul42.prototype.emplaceBack = function emplaceBack(v0) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0);\n };\n StructArrayLayout1ul42.prototype.emplace = function emplace(i, v0) {\n var o4 = i * 1;\n this.uint32[o4 + 0] = v0;\n return i;\n };\n return StructArrayLayout1ul42;\n }(StructArray);\n StructArrayLayout1ul4.prototype.bytesPerElement = 4;\n register(\"StructArrayLayout1ul4\", StructArrayLayout1ul4);\n var StructArrayLayout6i1ul2ui20 = function(StructArray2) {\n function StructArrayLayout6i1ul2ui202() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout6i1ul2ui202.__proto__ = StructArray2;\n StructArrayLayout6i1ul2ui202.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout6i1ul2ui202.prototype.constructor = StructArrayLayout6i1ul2ui202;\n StructArrayLayout6i1ul2ui202.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n this.uint32 = new Uint32Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n };\n StructArrayLayout6i1ul2ui202.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4, v5, v6, v7, v8) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8);\n };\n StructArrayLayout6i1ul2ui202.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8) {\n var o2 = i * 10;\n var o4 = i * 5;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.int16[o2 + 2] = v2;\n this.int16[o2 + 3] = v3;\n this.int16[o2 + 4] = v4;\n this.int16[o2 + 5] = v5;\n this.uint32[o4 + 3] = v6;\n this.uint16[o2 + 8] = v7;\n this.uint16[o2 + 9] = v8;\n return i;\n };\n return StructArrayLayout6i1ul2ui202;\n }(StructArray);\n StructArrayLayout6i1ul2ui20.prototype.bytesPerElement = 20;\n register(\"StructArrayLayout6i1ul2ui20\", StructArrayLayout6i1ul2ui20);\n var StructArrayLayout2i2i2i12 = function(StructArray2) {\n function StructArrayLayout2i2i2i122() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2i2i2i122.__proto__ = StructArray2;\n StructArrayLayout2i2i2i122.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2i2i2i122.prototype.constructor = StructArrayLayout2i2i2i122;\n StructArrayLayout2i2i2i122.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n };\n StructArrayLayout2i2i2i122.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4, v5) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4, v5);\n };\n StructArrayLayout2i2i2i122.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4, v5) {\n var o2 = i * 6;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.int16[o2 + 2] = v2;\n this.int16[o2 + 3] = v3;\n this.int16[o2 + 4] = v4;\n this.int16[o2 + 5] = v5;\n return i;\n };\n return StructArrayLayout2i2i2i122;\n }(StructArray);\n StructArrayLayout2i2i2i12.prototype.bytesPerElement = 12;\n register(\"StructArrayLayout2i2i2i12\", StructArrayLayout2i2i2i12);\n var StructArrayLayout2f1f2i16 = function(StructArray2) {\n function StructArrayLayout2f1f2i162() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2f1f2i162.__proto__ = StructArray2;\n StructArrayLayout2f1f2i162.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2f1f2i162.prototype.constructor = StructArrayLayout2f1f2i162;\n StructArrayLayout2f1f2i162.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.float32 = new Float32Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n };\n StructArrayLayout2f1f2i162.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4);\n };\n StructArrayLayout2f1f2i162.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4) {\n var o4 = i * 4;\n var o2 = i * 8;\n this.float32[o4 + 0] = v0;\n this.float32[o4 + 1] = v1;\n this.float32[o4 + 2] = v2;\n this.int16[o2 + 6] = v3;\n this.int16[o2 + 7] = v4;\n return i;\n };\n return StructArrayLayout2f1f2i162;\n }(StructArray);\n StructArrayLayout2f1f2i16.prototype.bytesPerElement = 16;\n register(\"StructArrayLayout2f1f2i16\", StructArrayLayout2f1f2i16);\n var StructArrayLayout2ub2f12 = function(StructArray2) {\n function StructArrayLayout2ub2f122() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2ub2f122.__proto__ = StructArray2;\n StructArrayLayout2ub2f122.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2ub2f122.prototype.constructor = StructArrayLayout2ub2f122;\n StructArrayLayout2ub2f122.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.float32 = new Float32Array(this.arrayBuffer);\n };\n StructArrayLayout2ub2f122.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3);\n };\n StructArrayLayout2ub2f122.prototype.emplace = function emplace(i, v0, v1, v2, v3) {\n var o1 = i * 12;\n var o4 = i * 3;\n this.uint8[o1 + 0] = v0;\n this.uint8[o1 + 1] = v1;\n this.float32[o4 + 1] = v2;\n this.float32[o4 + 2] = v3;\n return i;\n };\n return StructArrayLayout2ub2f122;\n }(StructArray);\n StructArrayLayout2ub2f12.prototype.bytesPerElement = 12;\n register(\"StructArrayLayout2ub2f12\", StructArrayLayout2ub2f12);\n var StructArrayLayout3ui6 = function(StructArray2) {\n function StructArrayLayout3ui62() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout3ui62.__proto__ = StructArray2;\n StructArrayLayout3ui62.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout3ui62.prototype.constructor = StructArrayLayout3ui62;\n StructArrayLayout3ui62.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n };\n StructArrayLayout3ui62.prototype.emplaceBack = function emplaceBack(v0, v1, v2) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2);\n };\n StructArrayLayout3ui62.prototype.emplace = function emplace(i, v0, v1, v2) {\n var o2 = i * 3;\n this.uint16[o2 + 0] = v0;\n this.uint16[o2 + 1] = v1;\n this.uint16[o2 + 2] = v2;\n return i;\n };\n return StructArrayLayout3ui62;\n }(StructArray);\n StructArrayLayout3ui6.prototype.bytesPerElement = 6;\n register(\"StructArrayLayout3ui6\", StructArrayLayout3ui6);\n var StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48 = function(StructArray2) {\n function StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482.__proto__ = StructArray2;\n StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482.prototype.constructor = StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482;\n StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n this.uint32 = new Uint32Array(this.arrayBuffer);\n this.float32 = new Float32Array(this.arrayBuffer);\n };\n StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16);\n };\n StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16) {\n var o2 = i * 24;\n var o4 = i * 12;\n var o1 = i * 48;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.uint16[o2 + 2] = v2;\n this.uint16[o2 + 3] = v3;\n this.uint32[o4 + 2] = v4;\n this.uint32[o4 + 3] = v5;\n this.uint32[o4 + 4] = v6;\n this.uint16[o2 + 10] = v7;\n this.uint16[o2 + 11] = v8;\n this.uint16[o2 + 12] = v9;\n this.float32[o4 + 7] = v10;\n this.float32[o4 + 8] = v11;\n this.uint8[o1 + 36] = v12;\n this.uint8[o1 + 37] = v13;\n this.uint8[o1 + 38] = v14;\n this.uint32[o4 + 10] = v15;\n this.int16[o2 + 22] = v16;\n return i;\n };\n return StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482;\n }(StructArray);\n StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48.prototype.bytesPerElement = 48;\n register(\"StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48\", StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48);\n var StructArrayLayout8i15ui1ul4f68 = function(StructArray2) {\n function StructArrayLayout8i15ui1ul4f682() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout8i15ui1ul4f682.__proto__ = StructArray2;\n StructArrayLayout8i15ui1ul4f682.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout8i15ui1ul4f682.prototype.constructor = StructArrayLayout8i15ui1ul4f682;\n StructArrayLayout8i15ui1ul4f682.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n this.uint32 = new Uint32Array(this.arrayBuffer);\n this.float32 = new Float32Array(this.arrayBuffer);\n };\n StructArrayLayout8i15ui1ul4f682.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27);\n };\n StructArrayLayout8i15ui1ul4f682.prototype.emplace = function emplace(i, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27) {\n var o2 = i * 34;\n var o4 = i * 17;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.int16[o2 + 2] = v2;\n this.int16[o2 + 3] = v3;\n this.int16[o2 + 4] = v4;\n this.int16[o2 + 5] = v5;\n this.int16[o2 + 6] = v6;\n this.int16[o2 + 7] = v7;\n this.uint16[o2 + 8] = v8;\n this.uint16[o2 + 9] = v9;\n this.uint16[o2 + 10] = v10;\n this.uint16[o2 + 11] = v11;\n this.uint16[o2 + 12] = v12;\n this.uint16[o2 + 13] = v13;\n this.uint16[o2 + 14] = v14;\n this.uint16[o2 + 15] = v15;\n this.uint16[o2 + 16] = v16;\n this.uint16[o2 + 17] = v17;\n this.uint16[o2 + 18] = v18;\n this.uint16[o2 + 19] = v19;\n this.uint16[o2 + 20] = v20;\n this.uint16[o2 + 21] = v21;\n this.uint16[o2 + 22] = v22;\n this.uint32[o4 + 12] = v23;\n this.float32[o4 + 13] = v24;\n this.float32[o4 + 14] = v25;\n this.float32[o4 + 15] = v26;\n this.float32[o4 + 16] = v27;\n return i;\n };\n return StructArrayLayout8i15ui1ul4f682;\n }(StructArray);\n StructArrayLayout8i15ui1ul4f68.prototype.bytesPerElement = 68;\n register(\"StructArrayLayout8i15ui1ul4f68\", StructArrayLayout8i15ui1ul4f68);\n var StructArrayLayout1f4 = function(StructArray2) {\n function StructArrayLayout1f42() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout1f42.__proto__ = StructArray2;\n StructArrayLayout1f42.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout1f42.prototype.constructor = StructArrayLayout1f42;\n StructArrayLayout1f42.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.float32 = new Float32Array(this.arrayBuffer);\n };\n StructArrayLayout1f42.prototype.emplaceBack = function emplaceBack(v0) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0);\n };\n StructArrayLayout1f42.prototype.emplace = function emplace(i, v0) {\n var o4 = i * 1;\n this.float32[o4 + 0] = v0;\n return i;\n };\n return StructArrayLayout1f42;\n }(StructArray);\n StructArrayLayout1f4.prototype.bytesPerElement = 4;\n register(\"StructArrayLayout1f4\", StructArrayLayout1f4);\n var StructArrayLayout3i6 = function(StructArray2) {\n function StructArrayLayout3i62() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout3i62.__proto__ = StructArray2;\n StructArrayLayout3i62.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout3i62.prototype.constructor = StructArrayLayout3i62;\n StructArrayLayout3i62.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.int16 = new Int16Array(this.arrayBuffer);\n };\n StructArrayLayout3i62.prototype.emplaceBack = function emplaceBack(v0, v1, v2) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2);\n };\n StructArrayLayout3i62.prototype.emplace = function emplace(i, v0, v1, v2) {\n var o2 = i * 3;\n this.int16[o2 + 0] = v0;\n this.int16[o2 + 1] = v1;\n this.int16[o2 + 2] = v2;\n return i;\n };\n return StructArrayLayout3i62;\n }(StructArray);\n StructArrayLayout3i6.prototype.bytesPerElement = 6;\n register(\"StructArrayLayout3i6\", StructArrayLayout3i6);\n var StructArrayLayout1ul2ui8 = function(StructArray2) {\n function StructArrayLayout1ul2ui82() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout1ul2ui82.__proto__ = StructArray2;\n StructArrayLayout1ul2ui82.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout1ul2ui82.prototype.constructor = StructArrayLayout1ul2ui82;\n StructArrayLayout1ul2ui82.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.uint32 = new Uint32Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n };\n StructArrayLayout1ul2ui82.prototype.emplaceBack = function emplaceBack(v0, v1, v2) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2);\n };\n StructArrayLayout1ul2ui82.prototype.emplace = function emplace(i, v0, v1, v2) {\n var o4 = i * 2;\n var o2 = i * 4;\n this.uint32[o4 + 0] = v0;\n this.uint16[o2 + 2] = v1;\n this.uint16[o2 + 3] = v2;\n return i;\n };\n return StructArrayLayout1ul2ui82;\n }(StructArray);\n StructArrayLayout1ul2ui8.prototype.bytesPerElement = 8;\n register(\"StructArrayLayout1ul2ui8\", StructArrayLayout1ul2ui8);\n var StructArrayLayout2ui4 = function(StructArray2) {\n function StructArrayLayout2ui42() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout2ui42.__proto__ = StructArray2;\n StructArrayLayout2ui42.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout2ui42.prototype.constructor = StructArrayLayout2ui42;\n StructArrayLayout2ui42.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n };\n StructArrayLayout2ui42.prototype.emplaceBack = function emplaceBack(v0, v1) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1);\n };\n StructArrayLayout2ui42.prototype.emplace = function emplace(i, v0, v1) {\n var o2 = i * 2;\n this.uint16[o2 + 0] = v0;\n this.uint16[o2 + 1] = v1;\n return i;\n };\n return StructArrayLayout2ui42;\n }(StructArray);\n StructArrayLayout2ui4.prototype.bytesPerElement = 4;\n register(\"StructArrayLayout2ui4\", StructArrayLayout2ui4);\n var StructArrayLayout1ui2 = function(StructArray2) {\n function StructArrayLayout1ui22() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout1ui22.__proto__ = StructArray2;\n StructArrayLayout1ui22.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout1ui22.prototype.constructor = StructArrayLayout1ui22;\n StructArrayLayout1ui22.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.uint16 = new Uint16Array(this.arrayBuffer);\n };\n StructArrayLayout1ui22.prototype.emplaceBack = function emplaceBack(v0) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0);\n };\n StructArrayLayout1ui22.prototype.emplace = function emplace(i, v0) {\n var o2 = i * 1;\n this.uint16[o2 + 0] = v0;\n return i;\n };\n return StructArrayLayout1ui22;\n }(StructArray);\n StructArrayLayout1ui2.prototype.bytesPerElement = 2;\n register(\"StructArrayLayout1ui2\", StructArrayLayout1ui2);\n var StructArrayLayout4f16 = function(StructArray2) {\n function StructArrayLayout4f162() {\n StructArray2.apply(this, arguments);\n }\n if (StructArray2)\n StructArrayLayout4f162.__proto__ = StructArray2;\n StructArrayLayout4f162.prototype = Object.create(StructArray2 && StructArray2.prototype);\n StructArrayLayout4f162.prototype.constructor = StructArrayLayout4f162;\n StructArrayLayout4f162.prototype._refreshViews = function _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer);\n this.float32 = new Float32Array(this.arrayBuffer);\n };\n StructArrayLayout4f162.prototype.emplaceBack = function emplaceBack(v0, v1, v2, v3) {\n var i = this.length;\n this.resize(i + 1);\n return this.emplace(i, v0, v1, v2, v3);\n };\n StructArrayLayout4f162.prototype.emplace = function emplace(i, v0, v1, v2, v3) {\n var o4 = i * 4;\n this.float32[o4 + 0] = v0;\n this.float32[o4 + 1] = v1;\n this.float32[o4 + 2] = v2;\n this.float32[o4 + 3] = v3;\n return i;\n };\n return StructArrayLayout4f162;\n }(StructArray);\n StructArrayLayout4f16.prototype.bytesPerElement = 16;\n register(\"StructArrayLayout4f16\", StructArrayLayout4f16);\n var CollisionBoxStruct = function(Struct2) {\n function CollisionBoxStruct2() {\n Struct2.apply(this, arguments);\n }\n if (Struct2)\n CollisionBoxStruct2.__proto__ = Struct2;\n CollisionBoxStruct2.prototype = Object.create(Struct2 && Struct2.prototype);\n CollisionBoxStruct2.prototype.constructor = CollisionBoxStruct2;\n var prototypeAccessors2 = {\n anchorPointX: { configurable: true },\n anchorPointY: { configurable: true },\n x1: { configurable: true },\n y1: { configurable: true },\n x2: { configurable: true },\n y2: { configurable: true },\n featureIndex: { configurable: true },\n sourceLayerIndex: { configurable: true },\n bucketIndex: { configurable: true },\n anchorPoint: { configurable: true }\n };\n prototypeAccessors2.anchorPointX.get = function() {\n return this._structArray.int16[this._pos2 + 0];\n };\n prototypeAccessors2.anchorPointY.get = function() {\n return this._structArray.int16[this._pos2 + 1];\n };\n prototypeAccessors2.x1.get = function() {\n return this._structArray.int16[this._pos2 + 2];\n };\n prototypeAccessors2.y1.get = function() {\n return this._structArray.int16[this._pos2 + 3];\n };\n prototypeAccessors2.x2.get = function() {\n return this._structArray.int16[this._pos2 + 4];\n };\n prototypeAccessors2.y2.get = function() {\n return this._structArray.int16[this._pos2 + 5];\n };\n prototypeAccessors2.featureIndex.get = function() {\n return this._structArray.uint32[this._pos4 + 3];\n };\n prototypeAccessors2.sourceLayerIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 8];\n };\n prototypeAccessors2.bucketIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 9];\n };\n prototypeAccessors2.anchorPoint.get = function() {\n return new pointGeometry(this.anchorPointX, this.anchorPointY);\n };\n Object.defineProperties(CollisionBoxStruct2.prototype, prototypeAccessors2);\n return CollisionBoxStruct2;\n }(Struct);\n CollisionBoxStruct.prototype.size = 20;\n var CollisionBoxArray = function(StructArrayLayout6i1ul2ui202) {\n function CollisionBoxArray2() {\n StructArrayLayout6i1ul2ui202.apply(this, arguments);\n }\n if (StructArrayLayout6i1ul2ui202)\n CollisionBoxArray2.__proto__ = StructArrayLayout6i1ul2ui202;\n CollisionBoxArray2.prototype = Object.create(StructArrayLayout6i1ul2ui202 && StructArrayLayout6i1ul2ui202.prototype);\n CollisionBoxArray2.prototype.constructor = CollisionBoxArray2;\n CollisionBoxArray2.prototype.get = function get2(index) {\n return new CollisionBoxStruct(this, index);\n };\n return CollisionBoxArray2;\n }(StructArrayLayout6i1ul2ui20);\n register(\"CollisionBoxArray\", CollisionBoxArray);\n var PlacedSymbolStruct = function(Struct2) {\n function PlacedSymbolStruct2() {\n Struct2.apply(this, arguments);\n }\n if (Struct2)\n PlacedSymbolStruct2.__proto__ = Struct2;\n PlacedSymbolStruct2.prototype = Object.create(Struct2 && Struct2.prototype);\n PlacedSymbolStruct2.prototype.constructor = PlacedSymbolStruct2;\n var prototypeAccessors$12 = {\n anchorX: { configurable: true },\n anchorY: { configurable: true },\n glyphStartIndex: { configurable: true },\n numGlyphs: { configurable: true },\n vertexStartIndex: { configurable: true },\n lineStartIndex: { configurable: true },\n lineLength: { configurable: true },\n segment: { configurable: true },\n lowerSize: { configurable: true },\n upperSize: { configurable: true },\n lineOffsetX: { configurable: true },\n lineOffsetY: { configurable: true },\n writingMode: { configurable: true },\n placedOrientation: { configurable: true },\n hidden: { configurable: true },\n crossTileID: { configurable: true },\n associatedIconIndex: { configurable: true }\n };\n prototypeAccessors$12.anchorX.get = function() {\n return this._structArray.int16[this._pos2 + 0];\n };\n prototypeAccessors$12.anchorY.get = function() {\n return this._structArray.int16[this._pos2 + 1];\n };\n prototypeAccessors$12.glyphStartIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 2];\n };\n prototypeAccessors$12.numGlyphs.get = function() {\n return this._structArray.uint16[this._pos2 + 3];\n };\n prototypeAccessors$12.vertexStartIndex.get = function() {\n return this._structArray.uint32[this._pos4 + 2];\n };\n prototypeAccessors$12.lineStartIndex.get = function() {\n return this._structArray.uint32[this._pos4 + 3];\n };\n prototypeAccessors$12.lineLength.get = function() {\n return this._structArray.uint32[this._pos4 + 4];\n };\n prototypeAccessors$12.segment.get = function() {\n return this._structArray.uint16[this._pos2 + 10];\n };\n prototypeAccessors$12.lowerSize.get = function() {\n return this._structArray.uint16[this._pos2 + 11];\n };\n prototypeAccessors$12.upperSize.get = function() {\n return this._structArray.uint16[this._pos2 + 12];\n };\n prototypeAccessors$12.lineOffsetX.get = function() {\n return this._structArray.float32[this._pos4 + 7];\n };\n prototypeAccessors$12.lineOffsetY.get = function() {\n return this._structArray.float32[this._pos4 + 8];\n };\n prototypeAccessors$12.writingMode.get = function() {\n return this._structArray.uint8[this._pos1 + 36];\n };\n prototypeAccessors$12.placedOrientation.get = function() {\n return this._structArray.uint8[this._pos1 + 37];\n };\n prototypeAccessors$12.placedOrientation.set = function(x) {\n this._structArray.uint8[this._pos1 + 37] = x;\n };\n prototypeAccessors$12.hidden.get = function() {\n return this._structArray.uint8[this._pos1 + 38];\n };\n prototypeAccessors$12.hidden.set = function(x) {\n this._structArray.uint8[this._pos1 + 38] = x;\n };\n prototypeAccessors$12.crossTileID.get = function() {\n return this._structArray.uint32[this._pos4 + 10];\n };\n prototypeAccessors$12.crossTileID.set = function(x) {\n this._structArray.uint32[this._pos4 + 10] = x;\n };\n prototypeAccessors$12.associatedIconIndex.get = function() {\n return this._structArray.int16[this._pos2 + 22];\n };\n Object.defineProperties(PlacedSymbolStruct2.prototype, prototypeAccessors$12);\n return PlacedSymbolStruct2;\n }(Struct);\n PlacedSymbolStruct.prototype.size = 48;\n var PlacedSymbolArray = function(StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482) {\n function PlacedSymbolArray2() {\n StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482.apply(this, arguments);\n }\n if (StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482)\n PlacedSymbolArray2.__proto__ = StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482;\n PlacedSymbolArray2.prototype = Object.create(StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482 && StructArrayLayout2i2ui3ul3ui2f3ub1ul1i482.prototype);\n PlacedSymbolArray2.prototype.constructor = PlacedSymbolArray2;\n PlacedSymbolArray2.prototype.get = function get2(index) {\n return new PlacedSymbolStruct(this, index);\n };\n return PlacedSymbolArray2;\n }(StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48);\n register(\"PlacedSymbolArray\", PlacedSymbolArray);\n var SymbolInstanceStruct = function(Struct2) {\n function SymbolInstanceStruct2() {\n Struct2.apply(this, arguments);\n }\n if (Struct2)\n SymbolInstanceStruct2.__proto__ = Struct2;\n SymbolInstanceStruct2.prototype = Object.create(Struct2 && Struct2.prototype);\n SymbolInstanceStruct2.prototype.constructor = SymbolInstanceStruct2;\n var prototypeAccessors$2 = {\n anchorX: { configurable: true },\n anchorY: { configurable: true },\n rightJustifiedTextSymbolIndex: { configurable: true },\n centerJustifiedTextSymbolIndex: { configurable: true },\n leftJustifiedTextSymbolIndex: { configurable: true },\n verticalPlacedTextSymbolIndex: { configurable: true },\n placedIconSymbolIndex: { configurable: true },\n verticalPlacedIconSymbolIndex: { configurable: true },\n key: { configurable: true },\n textBoxStartIndex: { configurable: true },\n textBoxEndIndex: { configurable: true },\n verticalTextBoxStartIndex: { configurable: true },\n verticalTextBoxEndIndex: { configurable: true },\n iconBoxStartIndex: { configurable: true },\n iconBoxEndIndex: { configurable: true },\n verticalIconBoxStartIndex: { configurable: true },\n verticalIconBoxEndIndex: { configurable: true },\n featureIndex: { configurable: true },\n numHorizontalGlyphVertices: { configurable: true },\n numVerticalGlyphVertices: { configurable: true },\n numIconVertices: { configurable: true },\n numVerticalIconVertices: { configurable: true },\n useRuntimeCollisionCircles: { configurable: true },\n crossTileID: { configurable: true },\n textBoxScale: { configurable: true },\n textOffset0: { configurable: true },\n textOffset1: { configurable: true },\n collisionCircleDiameter: { configurable: true }\n };\n prototypeAccessors$2.anchorX.get = function() {\n return this._structArray.int16[this._pos2 + 0];\n };\n prototypeAccessors$2.anchorY.get = function() {\n return this._structArray.int16[this._pos2 + 1];\n };\n prototypeAccessors$2.rightJustifiedTextSymbolIndex.get = function() {\n return this._structArray.int16[this._pos2 + 2];\n };\n prototypeAccessors$2.centerJustifiedTextSymbolIndex.get = function() {\n return this._structArray.int16[this._pos2 + 3];\n };\n prototypeAccessors$2.leftJustifiedTextSymbolIndex.get = function() {\n return this._structArray.int16[this._pos2 + 4];\n };\n prototypeAccessors$2.verticalPlacedTextSymbolIndex.get = function() {\n return this._structArray.int16[this._pos2 + 5];\n };\n prototypeAccessors$2.placedIconSymbolIndex.get = function() {\n return this._structArray.int16[this._pos2 + 6];\n };\n prototypeAccessors$2.verticalPlacedIconSymbolIndex.get = function() {\n return this._structArray.int16[this._pos2 + 7];\n };\n prototypeAccessors$2.key.get = function() {\n return this._structArray.uint16[this._pos2 + 8];\n };\n prototypeAccessors$2.textBoxStartIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 9];\n };\n prototypeAccessors$2.textBoxEndIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 10];\n };\n prototypeAccessors$2.verticalTextBoxStartIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 11];\n };\n prototypeAccessors$2.verticalTextBoxEndIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 12];\n };\n prototypeAccessors$2.iconBoxStartIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 13];\n };\n prototypeAccessors$2.iconBoxEndIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 14];\n };\n prototypeAccessors$2.verticalIconBoxStartIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 15];\n };\n prototypeAccessors$2.verticalIconBoxEndIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 16];\n };\n prototypeAccessors$2.featureIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 17];\n };\n prototypeAccessors$2.numHorizontalGlyphVertices.get = function() {\n return this._structArray.uint16[this._pos2 + 18];\n };\n prototypeAccessors$2.numVerticalGlyphVertices.get = function() {\n return this._structArray.uint16[this._pos2 + 19];\n };\n prototypeAccessors$2.numIconVertices.get = function() {\n return this._structArray.uint16[this._pos2 + 20];\n };\n prototypeAccessors$2.numVerticalIconVertices.get = function() {\n return this._structArray.uint16[this._pos2 + 21];\n };\n prototypeAccessors$2.useRuntimeCollisionCircles.get = function() {\n return this._structArray.uint16[this._pos2 + 22];\n };\n prototypeAccessors$2.crossTileID.get = function() {\n return this._structArray.uint32[this._pos4 + 12];\n };\n prototypeAccessors$2.crossTileID.set = function(x) {\n this._structArray.uint32[this._pos4 + 12] = x;\n };\n prototypeAccessors$2.textBoxScale.get = function() {\n return this._structArray.float32[this._pos4 + 13];\n };\n prototypeAccessors$2.textOffset0.get = function() {\n return this._structArray.float32[this._pos4 + 14];\n };\n prototypeAccessors$2.textOffset1.get = function() {\n return this._structArray.float32[this._pos4 + 15];\n };\n prototypeAccessors$2.collisionCircleDiameter.get = function() {\n return this._structArray.float32[this._pos4 + 16];\n };\n Object.defineProperties(SymbolInstanceStruct2.prototype, prototypeAccessors$2);\n return SymbolInstanceStruct2;\n }(Struct);\n SymbolInstanceStruct.prototype.size = 68;\n var SymbolInstanceArray = function(StructArrayLayout8i15ui1ul4f682) {\n function SymbolInstanceArray2() {\n StructArrayLayout8i15ui1ul4f682.apply(this, arguments);\n }\n if (StructArrayLayout8i15ui1ul4f682)\n SymbolInstanceArray2.__proto__ = StructArrayLayout8i15ui1ul4f682;\n SymbolInstanceArray2.prototype = Object.create(StructArrayLayout8i15ui1ul4f682 && StructArrayLayout8i15ui1ul4f682.prototype);\n SymbolInstanceArray2.prototype.constructor = SymbolInstanceArray2;\n SymbolInstanceArray2.prototype.get = function get2(index) {\n return new SymbolInstanceStruct(this, index);\n };\n return SymbolInstanceArray2;\n }(StructArrayLayout8i15ui1ul4f68);\n register(\"SymbolInstanceArray\", SymbolInstanceArray);\n var GlyphOffsetArray = function(StructArrayLayout1f42) {\n function GlyphOffsetArray2() {\n StructArrayLayout1f42.apply(this, arguments);\n }\n if (StructArrayLayout1f42)\n GlyphOffsetArray2.__proto__ = StructArrayLayout1f42;\n GlyphOffsetArray2.prototype = Object.create(StructArrayLayout1f42 && StructArrayLayout1f42.prototype);\n GlyphOffsetArray2.prototype.constructor = GlyphOffsetArray2;\n GlyphOffsetArray2.prototype.getoffsetX = function getoffsetX(index) {\n return this.float32[index * 1 + 0];\n };\n return GlyphOffsetArray2;\n }(StructArrayLayout1f4);\n register(\"GlyphOffsetArray\", GlyphOffsetArray);\n var SymbolLineVertexArray = function(StructArrayLayout3i62) {\n function SymbolLineVertexArray2() {\n StructArrayLayout3i62.apply(this, arguments);\n }\n if (StructArrayLayout3i62)\n SymbolLineVertexArray2.__proto__ = StructArrayLayout3i62;\n SymbolLineVertexArray2.prototype = Object.create(StructArrayLayout3i62 && StructArrayLayout3i62.prototype);\n SymbolLineVertexArray2.prototype.constructor = SymbolLineVertexArray2;\n SymbolLineVertexArray2.prototype.getx = function getx(index) {\n return this.int16[index * 3 + 0];\n };\n SymbolLineVertexArray2.prototype.gety = function gety(index) {\n return this.int16[index * 3 + 1];\n };\n SymbolLineVertexArray2.prototype.gettileUnitDistanceFromAnchor = function gettileUnitDistanceFromAnchor(index) {\n return this.int16[index * 3 + 2];\n };\n return SymbolLineVertexArray2;\n }(StructArrayLayout3i6);\n register(\"SymbolLineVertexArray\", SymbolLineVertexArray);\n var FeatureIndexStruct = function(Struct2) {\n function FeatureIndexStruct2() {\n Struct2.apply(this, arguments);\n }\n if (Struct2)\n FeatureIndexStruct2.__proto__ = Struct2;\n FeatureIndexStruct2.prototype = Object.create(Struct2 && Struct2.prototype);\n FeatureIndexStruct2.prototype.constructor = FeatureIndexStruct2;\n var prototypeAccessors$3 = {\n featureIndex: { configurable: true },\n sourceLayerIndex: { configurable: true },\n bucketIndex: { configurable: true }\n };\n prototypeAccessors$3.featureIndex.get = function() {\n return this._structArray.uint32[this._pos4 + 0];\n };\n prototypeAccessors$3.sourceLayerIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 2];\n };\n prototypeAccessors$3.bucketIndex.get = function() {\n return this._structArray.uint16[this._pos2 + 3];\n };\n Object.defineProperties(FeatureIndexStruct2.prototype, prototypeAccessors$3);\n return FeatureIndexStruct2;\n }(Struct);\n FeatureIndexStruct.prototype.size = 8;\n var FeatureIndexArray = function(StructArrayLayout1ul2ui82) {\n function FeatureIndexArray2() {\n StructArrayLayout1ul2ui82.apply(this, arguments);\n }\n if (StructArrayLayout1ul2ui82)\n FeatureIndexArray2.__proto__ = StructArrayLayout1ul2ui82;\n FeatureIndexArray2.prototype = Object.create(StructArrayLayout1ul2ui82 && StructArrayLayout1ul2ui82.prototype);\n FeatureIndexArray2.prototype.constructor = FeatureIndexArray2;\n FeatureIndexArray2.prototype.get = function get2(index) {\n return new FeatureIndexStruct(this, index);\n };\n return FeatureIndexArray2;\n }(StructArrayLayout1ul2ui8);\n register(\"FeatureIndexArray\", FeatureIndexArray);\n var layout$1 = createLayout([{\n name: \"a_pos\",\n components: 2,\n type: \"Int16\"\n }], 4);\n var members = layout$1.members;\n var SegmentVector = function SegmentVector2(segments) {\n if (segments === void 0)\n segments = [];\n this.segments = segments;\n };\n SegmentVector.prototype.prepareSegment = function prepareSegment(numVertices, layoutVertexArray, indexArray, sortKey) {\n var segment = this.segments[this.segments.length - 1];\n if (numVertices > SegmentVector.MAX_VERTEX_ARRAY_LENGTH) {\n warnOnce(\"Max vertices per segment is \" + SegmentVector.MAX_VERTEX_ARRAY_LENGTH + \": bucket requested \" + numVertices);\n }\n if (!segment || segment.vertexLength + numVertices > SegmentVector.MAX_VERTEX_ARRAY_LENGTH || segment.sortKey !== sortKey) {\n segment = {\n vertexOffset: layoutVertexArray.length,\n primitiveOffset: indexArray.length,\n vertexLength: 0,\n primitiveLength: 0\n };\n if (sortKey !== void 0) {\n segment.sortKey = sortKey;\n }\n this.segments.push(segment);\n }\n return segment;\n };\n SegmentVector.prototype.get = function get2() {\n return this.segments;\n };\n SegmentVector.prototype.destroy = function destroy() {\n for (var i = 0, list = this.segments; i < list.length; i += 1) {\n var segment = list[i];\n for (var k in segment.vaos) {\n segment.vaos[k].destroy();\n }\n }\n };\n SegmentVector.simpleSegment = function simpleSegment(vertexOffset, primitiveOffset, vertexLength, primitiveLength) {\n return new SegmentVector([{\n vertexOffset,\n primitiveOffset,\n vertexLength,\n primitiveLength,\n vaos: {},\n sortKey: 0\n }]);\n };\n SegmentVector.MAX_VERTEX_ARRAY_LENGTH = Math.pow(2, 16) - 1;\n register(\"SegmentVector\", SegmentVector);\n function packUint8ToFloat(a, b) {\n a = clamp(Math.floor(a), 0, 255);\n b = clamp(Math.floor(b), 0, 255);\n return 256 * a + b;\n }\n var patternAttributes = createLayout([\n {\n name: \"a_pattern_from\",\n components: 4,\n type: \"Uint16\"\n },\n {\n name: \"a_pattern_to\",\n components: 4,\n type: \"Uint16\"\n },\n {\n name: \"a_pixel_ratio_from\",\n components: 1,\n type: \"Uint16\"\n },\n {\n name: \"a_pixel_ratio_to\",\n components: 1,\n type: \"Uint16\"\n }\n ]);\n var murmurhash3_gc = createCommonjsModule(function(module2) {\n function murmurhash3_32_gc(key, seed) {\n var remainder, bytes, h1, h1b, c1, c2, k1, i;\n remainder = key.length & 3;\n bytes = key.length - remainder;\n h1 = seed;\n c1 = 3432918353;\n c2 = 461845907;\n i = 0;\n while (i < bytes) {\n k1 = key.charCodeAt(i) & 255 | (key.charCodeAt(++i) & 255) << 8 | (key.charCodeAt(++i) & 255) << 16 | (key.charCodeAt(++i) & 255) << 24;\n ++i;\n k1 = (k1 & 65535) * c1 + (((k1 >>> 16) * c1 & 65535) << 16) & 4294967295;\n k1 = k1 << 15 | k1 >>> 17;\n k1 = (k1 & 65535) * c2 + (((k1 >>> 16) * c2 & 65535) << 16) & 4294967295;\n h1 ^= k1;\n h1 = h1 << 13 | h1 >>> 19;\n h1b = (h1 & 65535) * 5 + (((h1 >>> 16) * 5 & 65535) << 16) & 4294967295;\n h1 = (h1b & 65535) + 27492 + (((h1b >>> 16) + 58964 & 65535) << 16);\n }\n k1 = 0;\n switch (remainder) {\n case 3:\n k1 ^= (key.charCodeAt(i + 2) & 255) << 16;\n case 2:\n k1 ^= (key.charCodeAt(i + 1) & 255) << 8;\n case 1:\n k1 ^= key.charCodeAt(i) & 255;\n k1 = (k1 & 65535) * c1 + (((k1 >>> 16) * c1 & 65535) << 16) & 4294967295;\n k1 = k1 << 15 | k1 >>> 17;\n k1 = (k1 & 65535) * c2 + (((k1 >>> 16) * c2 & 65535) << 16) & 4294967295;\n h1 ^= k1;\n }\n h1 ^= key.length;\n h1 ^= h1 >>> 16;\n h1 = (h1 & 65535) * 2246822507 + (((h1 >>> 16) * 2246822507 & 65535) << 16) & 4294967295;\n h1 ^= h1 >>> 13;\n h1 = (h1 & 65535) * 3266489909 + (((h1 >>> 16) * 3266489909 & 65535) << 16) & 4294967295;\n h1 ^= h1 >>> 16;\n return h1 >>> 0;\n }\n {\n module2.exports = murmurhash3_32_gc;\n }\n });\n var murmurhash2_gc = createCommonjsModule(function(module2) {\n function murmurhash2_32_gc(str, seed) {\n var l = str.length, h = seed ^ l, i = 0, k;\n while (l >= 4) {\n k = str.charCodeAt(i) & 255 | (str.charCodeAt(++i) & 255) << 8 | (str.charCodeAt(++i) & 255) << 16 | (str.charCodeAt(++i) & 255) << 24;\n k = (k & 65535) * 1540483477 + (((k >>> 16) * 1540483477 & 65535) << 16);\n k ^= k >>> 24;\n k = (k & 65535) * 1540483477 + (((k >>> 16) * 1540483477 & 65535) << 16);\n h = (h & 65535) * 1540483477 + (((h >>> 16) * 1540483477 & 65535) << 16) ^ k;\n l -= 4;\n ++i;\n }\n switch (l) {\n case 3:\n h ^= (str.charCodeAt(i + 2) & 255) << 16;\n case 2:\n h ^= (str.charCodeAt(i + 1) & 255) << 8;\n case 1:\n h ^= str.charCodeAt(i) & 255;\n h = (h & 65535) * 1540483477 + (((h >>> 16) * 1540483477 & 65535) << 16);\n }\n h ^= h >>> 13;\n h = (h & 65535) * 1540483477 + (((h >>> 16) * 1540483477 & 65535) << 16);\n h ^= h >>> 15;\n return h >>> 0;\n }\n {\n module2.exports = murmurhash2_32_gc;\n }\n });\n var murmurhashJs = murmurhash3_gc;\n var murmur3_1 = murmurhash3_gc;\n var murmur2_1 = murmurhash2_gc;\n murmurhashJs.murmur3 = murmur3_1;\n murmurhashJs.murmur2 = murmur2_1;\n var FeaturePositionMap = function FeaturePositionMap2() {\n this.ids = [];\n this.positions = [];\n this.indexed = false;\n };\n FeaturePositionMap.prototype.add = function add2(id2, index, start, end) {\n this.ids.push(getNumericId(id2));\n this.positions.push(index, start, end);\n };\n FeaturePositionMap.prototype.getPositions = function getPositions(id2) {\n var intId = getNumericId(id2);\n var i = 0;\n var j = this.ids.length - 1;\n while (i < j) {\n var m = i + j >> 1;\n if (this.ids[m] >= intId) {\n j = m;\n } else {\n i = m + 1;\n }\n }\n var positions = [];\n while (this.ids[i] === intId) {\n var index = this.positions[3 * i];\n var start = this.positions[3 * i + 1];\n var end = this.positions[3 * i + 2];\n positions.push({\n index,\n start,\n end\n });\n i++;\n }\n return positions;\n };\n FeaturePositionMap.serialize = function serialize2(map, transferables) {\n var ids = new Float64Array(map.ids);\n var positions = new Uint32Array(map.positions);\n sort(ids, positions, 0, ids.length - 1);\n if (transferables) {\n transferables.push(ids.buffer, positions.buffer);\n }\n return {\n ids,\n positions\n };\n };\n FeaturePositionMap.deserialize = function deserialize2(obj) {\n var map = new FeaturePositionMap();\n map.ids = obj.ids;\n map.positions = obj.positions;\n map.indexed = true;\n return map;\n };\n var MAX_SAFE_INTEGER$1 = Math.pow(2, 53) - 1;\n function getNumericId(value) {\n var numValue = +value;\n if (!isNaN(numValue) && numValue <= MAX_SAFE_INTEGER$1) {\n return numValue;\n }\n return murmurhashJs(String(value));\n }\n function sort(ids, positions, left, right) {\n while (left < right) {\n var pivot = ids[left + right >> 1];\n var i = left - 1;\n var j = right + 1;\n while (true) {\n do {\n i++;\n } while (ids[i] < pivot);\n do {\n j--;\n } while (ids[j] > pivot);\n if (i >= j) {\n break;\n }\n swap(ids, i, j);\n swap(positions, 3 * i, 3 * j);\n swap(positions, 3 * i + 1, 3 * j + 1);\n swap(positions, 3 * i + 2, 3 * j + 2);\n }\n if (j - left < right - j) {\n sort(ids, positions, left, j);\n left = j + 1;\n } else {\n sort(ids, positions, j + 1, right);\n right = j;\n }\n }\n }\n function swap(arr, i, j) {\n var tmp = arr[i];\n arr[i] = arr[j];\n arr[j] = tmp;\n }\n register(\"FeaturePositionMap\", FeaturePositionMap);\n var Uniform = function Uniform2(context, location2) {\n this.gl = context.gl;\n this.location = location2;\n };\n var Uniform1i = function(Uniform2) {\n function Uniform1i2(context, location2) {\n Uniform2.call(this, context, location2);\n this.current = 0;\n }\n if (Uniform2)\n Uniform1i2.__proto__ = Uniform2;\n Uniform1i2.prototype = Object.create(Uniform2 && Uniform2.prototype);\n Uniform1i2.prototype.constructor = Uniform1i2;\n Uniform1i2.prototype.set = function set(v) {\n if (this.current !== v) {\n this.current = v;\n this.gl.uniform1i(this.location, v);\n }\n };\n return Uniform1i2;\n }(Uniform);\n var Uniform1f = function(Uniform2) {\n function Uniform1f2(context, location2) {\n Uniform2.call(this, context, location2);\n this.current = 0;\n }\n if (Uniform2)\n Uniform1f2.__proto__ = Uniform2;\n Uniform1f2.prototype = Object.create(Uniform2 && Uniform2.prototype);\n Uniform1f2.prototype.constructor = Uniform1f2;\n Uniform1f2.prototype.set = function set(v) {\n if (this.current !== v) {\n this.current = v;\n this.gl.uniform1f(this.location, v);\n }\n };\n return Uniform1f2;\n }(Uniform);\n var Uniform2f = function(Uniform2) {\n function Uniform2f2(context, location2) {\n Uniform2.call(this, context, location2);\n this.current = [\n 0,\n 0\n ];\n }\n if (Uniform2)\n Uniform2f2.__proto__ = Uniform2;\n Uniform2f2.prototype = Object.create(Uniform2 && Uniform2.prototype);\n Uniform2f2.prototype.constructor = Uniform2f2;\n Uniform2f2.prototype.set = function set(v) {\n if (v[0] !== this.current[0] || v[1] !== this.current[1]) {\n this.current = v;\n this.gl.uniform2f(this.location, v[0], v[1]);\n }\n };\n return Uniform2f2;\n }(Uniform);\n var Uniform3f = function(Uniform2) {\n function Uniform3f2(context, location2) {\n Uniform2.call(this, context, location2);\n this.current = [\n 0,\n 0,\n 0\n ];\n }\n if (Uniform2)\n Uniform3f2.__proto__ = Uniform2;\n Uniform3f2.prototype = Object.create(Uniform2 && Uniform2.prototype);\n Uniform3f2.prototype.constructor = Uniform3f2;\n Uniform3f2.prototype.set = function set(v) {\n if (v[0] !== this.current[0] || v[1] !== this.current[1] || v[2] !== this.current[2]) {\n this.current = v;\n this.gl.uniform3f(this.location, v[0], v[1], v[2]);\n }\n };\n return Uniform3f2;\n }(Uniform);\n var Uniform4f = function(Uniform2) {\n function Uniform4f2(context, location2) {\n Uniform2.call(this, context, location2);\n this.current = [\n 0,\n 0,\n 0,\n 0\n ];\n }\n if (Uniform2)\n Uniform4f2.__proto__ = Uniform2;\n Uniform4f2.prototype = Object.create(Uniform2 && Uniform2.prototype);\n Uniform4f2.prototype.constructor = Uniform4f2;\n Uniform4f2.prototype.set = function set(v) {\n if (v[0] !== this.current[0] || v[1] !== this.current[1] || v[2] !== this.current[2] || v[3] !== this.current[3]) {\n this.current = v;\n this.gl.uniform4f(this.location, v[0], v[1], v[2], v[3]);\n }\n };\n return Uniform4f2;\n }(Uniform);\n var UniformColor = function(Uniform2) {\n function UniformColor2(context, location2) {\n Uniform2.call(this, context, location2);\n this.current = Color2.transparent;\n }\n if (Uniform2)\n UniformColor2.__proto__ = Uniform2;\n UniformColor2.prototype = Object.create(Uniform2 && Uniform2.prototype);\n UniformColor2.prototype.constructor = UniformColor2;\n UniformColor2.prototype.set = function set(v) {\n if (v.r !== this.current.r || v.g !== this.current.g || v.b !== this.current.b || v.a !== this.current.a) {\n this.current = v;\n this.gl.uniform4f(this.location, v.r, v.g, v.b, v.a);\n }\n };\n return UniformColor2;\n }(Uniform);\n var emptyMat4 = new Float32Array(16);\n var UniformMatrix4f = function(Uniform2) {\n function UniformMatrix4f2(context, location2) {\n Uniform2.call(this, context, location2);\n this.current = emptyMat4;\n }\n if (Uniform2)\n UniformMatrix4f2.__proto__ = Uniform2;\n UniformMatrix4f2.prototype = Object.create(Uniform2 && Uniform2.prototype);\n UniformMatrix4f2.prototype.constructor = UniformMatrix4f2;\n UniformMatrix4f2.prototype.set = function set(v) {\n if (v[12] !== this.current[12] || v[0] !== this.current[0]) {\n this.current = v;\n this.gl.uniformMatrix4fv(this.location, false, v);\n return;\n }\n for (var i = 1; i < 16; i++) {\n if (v[i] !== this.current[i]) {\n this.current = v;\n this.gl.uniformMatrix4fv(this.location, false, v);\n break;\n }\n }\n };\n return UniformMatrix4f2;\n }(Uniform);\n function packColor(color3) {\n return [\n packUint8ToFloat(255 * color3.r, 255 * color3.g),\n packUint8ToFloat(255 * color3.b, 255 * color3.a)\n ];\n }\n var ConstantBinder = function ConstantBinder2(value, names2, type) {\n this.value = value;\n this.uniformNames = names2.map(function(name3) {\n return \"u_\" + name3;\n });\n this.type = type;\n };\n ConstantBinder.prototype.setUniform = function setUniform(uniform, globals, currentValue) {\n uniform.set(currentValue.constantOr(this.value));\n };\n ConstantBinder.prototype.getBinding = function getBinding(context, location2, _) {\n return this.type === \"color\" ? new UniformColor(context, location2) : new Uniform1f(context, location2);\n };\n var CrossFadedConstantBinder = function CrossFadedConstantBinder2(value, names2) {\n this.uniformNames = names2.map(function(name3) {\n return \"u_\" + name3;\n });\n this.patternFrom = null;\n this.patternTo = null;\n this.pixelRatioFrom = 1;\n this.pixelRatioTo = 1;\n };\n CrossFadedConstantBinder.prototype.setConstantPatternPositions = function setConstantPatternPositions(posTo, posFrom) {\n this.pixelRatioFrom = posFrom.pixelRatio;\n this.pixelRatioTo = posTo.pixelRatio;\n this.patternFrom = posFrom.tlbr;\n this.patternTo = posTo.tlbr;\n };\n CrossFadedConstantBinder.prototype.setUniform = function setUniform(uniform, globals, currentValue, uniformName) {\n var pos = uniformName === \"u_pattern_to\" ? this.patternTo : uniformName === \"u_pattern_from\" ? this.patternFrom : uniformName === \"u_pixel_ratio_to\" ? this.pixelRatioTo : uniformName === \"u_pixel_ratio_from\" ? this.pixelRatioFrom : null;\n if (pos) {\n uniform.set(pos);\n }\n };\n CrossFadedConstantBinder.prototype.getBinding = function getBinding(context, location2, name3) {\n return name3.substr(0, 9) === \"u_pattern\" ? new Uniform4f(context, location2) : new Uniform1f(context, location2);\n };\n var SourceExpressionBinder = function SourceExpressionBinder2(expression2, names2, type, PaintVertexArray) {\n this.expression = expression2;\n this.type = type;\n this.maxValue = 0;\n this.paintVertexAttributes = names2.map(function(name3) {\n return {\n name: \"a_\" + name3,\n type: \"Float32\",\n components: type === \"color\" ? 2 : 1,\n offset: 0\n };\n });\n this.paintVertexArray = new PaintVertexArray();\n };\n SourceExpressionBinder.prototype.populatePaintArray = function populatePaintArray(newLength, feature, imagePositions, canonical, formattedSection) {\n var start = this.paintVertexArray.length;\n var value = this.expression.evaluate(new EvaluationParameters(0), feature, {}, canonical, [], formattedSection);\n this.paintVertexArray.resize(newLength);\n this._setPaintValue(start, newLength, value);\n };\n SourceExpressionBinder.prototype.updatePaintArray = function updatePaintArray(start, end, feature, featureState) {\n var value = this.expression.evaluate({ zoom: 0 }, feature, featureState);\n this._setPaintValue(start, end, value);\n };\n SourceExpressionBinder.prototype._setPaintValue = function _setPaintValue(start, end, value) {\n if (this.type === \"color\") {\n var color3 = packColor(value);\n for (var i = start; i < end; i++) {\n this.paintVertexArray.emplace(i, color3[0], color3[1]);\n }\n } else {\n for (var i$1 = start; i$1 < end; i$1++) {\n this.paintVertexArray.emplace(i$1, value);\n }\n this.maxValue = Math.max(this.maxValue, Math.abs(value));\n }\n };\n SourceExpressionBinder.prototype.upload = function upload(context) {\n if (this.paintVertexArray && this.paintVertexArray.arrayBuffer) {\n if (this.paintVertexBuffer && this.paintVertexBuffer.buffer) {\n this.paintVertexBuffer.updateData(this.paintVertexArray);\n } else {\n this.paintVertexBuffer = context.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, this.expression.isStateDependent);\n }\n }\n };\n SourceExpressionBinder.prototype.destroy = function destroy() {\n if (this.paintVertexBuffer) {\n this.paintVertexBuffer.destroy();\n }\n };\n var CompositeExpressionBinder = function CompositeExpressionBinder2(expression2, names2, type, useIntegerZoom, zoom, PaintVertexArray) {\n this.expression = expression2;\n this.uniformNames = names2.map(function(name3) {\n return \"u_\" + name3 + \"_t\";\n });\n this.type = type;\n this.useIntegerZoom = useIntegerZoom;\n this.zoom = zoom;\n this.maxValue = 0;\n this.paintVertexAttributes = names2.map(function(name3) {\n return {\n name: \"a_\" + name3,\n type: \"Float32\",\n components: type === \"color\" ? 4 : 2,\n offset: 0\n };\n });\n this.paintVertexArray = new PaintVertexArray();\n };\n CompositeExpressionBinder.prototype.populatePaintArray = function populatePaintArray(newLength, feature, imagePositions, canonical, formattedSection) {\n var min = this.expression.evaluate(new EvaluationParameters(this.zoom), feature, {}, canonical, [], formattedSection);\n var max = this.expression.evaluate(new EvaluationParameters(this.zoom + 1), feature, {}, canonical, [], formattedSection);\n var start = this.paintVertexArray.length;\n this.paintVertexArray.resize(newLength);\n this._setPaintValue(start, newLength, min, max);\n };\n CompositeExpressionBinder.prototype.updatePaintArray = function updatePaintArray(start, end, feature, featureState) {\n var min = this.expression.evaluate({ zoom: this.zoom }, feature, featureState);\n var max = this.expression.evaluate({ zoom: this.zoom + 1 }, feature, featureState);\n this._setPaintValue(start, end, min, max);\n };\n CompositeExpressionBinder.prototype._setPaintValue = function _setPaintValue(start, end, min, max) {\n if (this.type === \"color\") {\n var minColor = packColor(min);\n var maxColor = packColor(max);\n for (var i = start; i < end; i++) {\n this.paintVertexArray.emplace(i, minColor[0], minColor[1], maxColor[0], maxColor[1]);\n }\n } else {\n for (var i$1 = start; i$1 < end; i$1++) {\n this.paintVertexArray.emplace(i$1, min, max);\n }\n this.maxValue = Math.max(this.maxValue, Math.abs(min), Math.abs(max));\n }\n };\n CompositeExpressionBinder.prototype.upload = function upload(context) {\n if (this.paintVertexArray && this.paintVertexArray.arrayBuffer) {\n if (this.paintVertexBuffer && this.paintVertexBuffer.buffer) {\n this.paintVertexBuffer.updateData(this.paintVertexArray);\n } else {\n this.paintVertexBuffer = context.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, this.expression.isStateDependent);\n }\n }\n };\n CompositeExpressionBinder.prototype.destroy = function destroy() {\n if (this.paintVertexBuffer) {\n this.paintVertexBuffer.destroy();\n }\n };\n CompositeExpressionBinder.prototype.setUniform = function setUniform(uniform, globals) {\n var currentZoom = this.useIntegerZoom ? Math.floor(globals.zoom) : globals.zoom;\n var factor = clamp(this.expression.interpolationFactor(currentZoom, this.zoom, this.zoom + 1), 0, 1);\n uniform.set(factor);\n };\n CompositeExpressionBinder.prototype.getBinding = function getBinding(context, location2, _) {\n return new Uniform1f(context, location2);\n };\n var CrossFadedCompositeBinder = function CrossFadedCompositeBinder2(expression2, type, useIntegerZoom, zoom, PaintVertexArray, layerId) {\n this.expression = expression2;\n this.type = type;\n this.useIntegerZoom = useIntegerZoom;\n this.zoom = zoom;\n this.layerId = layerId;\n this.zoomInPaintVertexArray = new PaintVertexArray();\n this.zoomOutPaintVertexArray = new PaintVertexArray();\n };\n CrossFadedCompositeBinder.prototype.populatePaintArray = function populatePaintArray(length, feature, imagePositions) {\n var start = this.zoomInPaintVertexArray.length;\n this.zoomInPaintVertexArray.resize(length);\n this.zoomOutPaintVertexArray.resize(length);\n this._setPaintValues(start, length, feature.patterns && feature.patterns[this.layerId], imagePositions);\n };\n CrossFadedCompositeBinder.prototype.updatePaintArray = function updatePaintArray(start, end, feature, featureState, imagePositions) {\n this._setPaintValues(start, end, feature.patterns && feature.patterns[this.layerId], imagePositions);\n };\n CrossFadedCompositeBinder.prototype._setPaintValues = function _setPaintValues(start, end, patterns, positions) {\n if (!positions || !patterns) {\n return;\n }\n var min = patterns.min;\n var mid = patterns.mid;\n var max = patterns.max;\n var imageMin = positions[min];\n var imageMid = positions[mid];\n var imageMax = positions[max];\n if (!imageMin || !imageMid || !imageMax) {\n return;\n }\n for (var i = start; i < end; i++) {\n this.zoomInPaintVertexArray.emplace(i, imageMid.tl[0], imageMid.tl[1], imageMid.br[0], imageMid.br[1], imageMin.tl[0], imageMin.tl[1], imageMin.br[0], imageMin.br[1], imageMid.pixelRatio, imageMin.pixelRatio);\n this.zoomOutPaintVertexArray.emplace(i, imageMid.tl[0], imageMid.tl[1], imageMid.br[0], imageMid.br[1], imageMax.tl[0], imageMax.tl[1], imageMax.br[0], imageMax.br[1], imageMid.pixelRatio, imageMax.pixelRatio);\n }\n };\n CrossFadedCompositeBinder.prototype.upload = function upload(context) {\n if (this.zoomInPaintVertexArray && this.zoomInPaintVertexArray.arrayBuffer && this.zoomOutPaintVertexArray && this.zoomOutPaintVertexArray.arrayBuffer) {\n this.zoomInPaintVertexBuffer = context.createVertexBuffer(this.zoomInPaintVertexArray, patternAttributes.members, this.expression.isStateDependent);\n this.zoomOutPaintVertexBuffer = context.createVertexBuffer(this.zoomOutPaintVertexArray, patternAttributes.members, this.expression.isStateDependent);\n }\n };\n CrossFadedCompositeBinder.prototype.destroy = function destroy() {\n if (this.zoomOutPaintVertexBuffer) {\n this.zoomOutPaintVertexBuffer.destroy();\n }\n if (this.zoomInPaintVertexBuffer) {\n this.zoomInPaintVertexBuffer.destroy();\n }\n };\n var ProgramConfiguration = function ProgramConfiguration2(layer2, zoom, filterProperties) {\n this.binders = {};\n this._buffers = [];\n var keys = [];\n for (var property in layer2.paint._values) {\n if (!filterProperties(property)) {\n continue;\n }\n var value = layer2.paint.get(property);\n if (!(value instanceof PossiblyEvaluatedPropertyValue) || !supportsPropertyExpression(value.property.specification)) {\n continue;\n }\n var names2 = paintAttributeNames(property, layer2.type);\n var expression2 = value.value;\n var type = value.property.specification.type;\n var useIntegerZoom = value.property.useIntegerZoom;\n var propType = value.property.specification[\"property-type\"];\n var isCrossFaded = propType === \"cross-faded\" || propType === \"cross-faded-data-driven\";\n if (expression2.kind === \"constant\") {\n this.binders[property] = isCrossFaded ? new CrossFadedConstantBinder(expression2.value, names2) : new ConstantBinder(expression2.value, names2, type);\n keys.push(\"/u_\" + property);\n } else if (expression2.kind === \"source\" || isCrossFaded) {\n var StructArrayLayout = layoutType(property, type, \"source\");\n this.binders[property] = isCrossFaded ? new CrossFadedCompositeBinder(expression2, type, useIntegerZoom, zoom, StructArrayLayout, layer2.id) : new SourceExpressionBinder(expression2, names2, type, StructArrayLayout);\n keys.push(\"/a_\" + property);\n } else {\n var StructArrayLayout$1 = layoutType(property, type, \"composite\");\n this.binders[property] = new CompositeExpressionBinder(expression2, names2, type, useIntegerZoom, zoom, StructArrayLayout$1);\n keys.push(\"/z_\" + property);\n }\n }\n this.cacheKey = keys.sort().join(\"\");\n };\n ProgramConfiguration.prototype.getMaxValue = function getMaxValue(property) {\n var binder = this.binders[property];\n return binder instanceof SourceExpressionBinder || binder instanceof CompositeExpressionBinder ? binder.maxValue : 0;\n };\n ProgramConfiguration.prototype.populatePaintArrays = function populatePaintArrays(newLength, feature, imagePositions, canonical, formattedSection) {\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (binder instanceof SourceExpressionBinder || binder instanceof CompositeExpressionBinder || binder instanceof CrossFadedCompositeBinder) {\n binder.populatePaintArray(newLength, feature, imagePositions, canonical, formattedSection);\n }\n }\n };\n ProgramConfiguration.prototype.setConstantPatternPositions = function setConstantPatternPositions(posTo, posFrom) {\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (binder instanceof CrossFadedConstantBinder) {\n binder.setConstantPatternPositions(posTo, posFrom);\n }\n }\n };\n ProgramConfiguration.prototype.updatePaintArrays = function updatePaintArrays(featureStates, featureMap, vtLayer, layer2, imagePositions) {\n var dirty = false;\n for (var id2 in featureStates) {\n var positions = featureMap.getPositions(id2);\n for (var i = 0, list = positions; i < list.length; i += 1) {\n var pos = list[i];\n var feature = vtLayer.feature(pos.index);\n for (var property in this.binders) {\n var binder = this.binders[property];\n if ((binder instanceof SourceExpressionBinder || binder instanceof CompositeExpressionBinder || binder instanceof CrossFadedCompositeBinder) && binder.expression.isStateDependent === true) {\n var value = layer2.paint.get(property);\n binder.expression = value.value;\n binder.updatePaintArray(pos.start, pos.end, feature, featureStates[id2], imagePositions);\n dirty = true;\n }\n }\n }\n }\n return dirty;\n };\n ProgramConfiguration.prototype.defines = function defines() {\n var result = [];\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (binder instanceof ConstantBinder || binder instanceof CrossFadedConstantBinder) {\n result.push.apply(result, binder.uniformNames.map(function(name3) {\n return \"#define HAS_UNIFORM_\" + name3;\n }));\n }\n }\n return result;\n };\n ProgramConfiguration.prototype.getBinderAttributes = function getBinderAttributes() {\n var result = [];\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (binder instanceof SourceExpressionBinder || binder instanceof CompositeExpressionBinder) {\n for (var i = 0; i < binder.paintVertexAttributes.length; i++) {\n result.push(binder.paintVertexAttributes[i].name);\n }\n } else if (binder instanceof CrossFadedCompositeBinder) {\n for (var i$1 = 0; i$1 < patternAttributes.members.length; i$1++) {\n result.push(patternAttributes.members[i$1].name);\n }\n }\n }\n return result;\n };\n ProgramConfiguration.prototype.getBinderUniforms = function getBinderUniforms() {\n var uniforms = [];\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (binder instanceof ConstantBinder || binder instanceof CrossFadedConstantBinder || binder instanceof CompositeExpressionBinder) {\n for (var i = 0, list = binder.uniformNames; i < list.length; i += 1) {\n var uniformName = list[i];\n uniforms.push(uniformName);\n }\n }\n }\n return uniforms;\n };\n ProgramConfiguration.prototype.getPaintVertexBuffers = function getPaintVertexBuffers() {\n return this._buffers;\n };\n ProgramConfiguration.prototype.getUniforms = function getUniforms(context, locations) {\n var uniforms = [];\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (binder instanceof ConstantBinder || binder instanceof CrossFadedConstantBinder || binder instanceof CompositeExpressionBinder) {\n for (var i = 0, list = binder.uniformNames; i < list.length; i += 1) {\n var name3 = list[i];\n if (locations[name3]) {\n var binding = binder.getBinding(context, locations[name3], name3);\n uniforms.push({\n name: name3,\n property,\n binding\n });\n }\n }\n }\n }\n return uniforms;\n };\n ProgramConfiguration.prototype.setUniforms = function setUniforms(context, binderUniforms, properties2, globals) {\n for (var i = 0, list = binderUniforms; i < list.length; i += 1) {\n var ref = list[i];\n var name3 = ref.name;\n var property = ref.property;\n var binding = ref.binding;\n this.binders[property].setUniform(binding, globals, properties2.get(property), name3);\n }\n };\n ProgramConfiguration.prototype.updatePaintBuffers = function updatePaintBuffers(crossfade) {\n this._buffers = [];\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (crossfade && binder instanceof CrossFadedCompositeBinder) {\n var patternVertexBuffer = crossfade.fromScale === 2 ? binder.zoomInPaintVertexBuffer : binder.zoomOutPaintVertexBuffer;\n if (patternVertexBuffer) {\n this._buffers.push(patternVertexBuffer);\n }\n } else if ((binder instanceof SourceExpressionBinder || binder instanceof CompositeExpressionBinder) && binder.paintVertexBuffer) {\n this._buffers.push(binder.paintVertexBuffer);\n }\n }\n };\n ProgramConfiguration.prototype.upload = function upload(context) {\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (binder instanceof SourceExpressionBinder || binder instanceof CompositeExpressionBinder || binder instanceof CrossFadedCompositeBinder) {\n binder.upload(context);\n }\n }\n this.updatePaintBuffers();\n };\n ProgramConfiguration.prototype.destroy = function destroy() {\n for (var property in this.binders) {\n var binder = this.binders[property];\n if (binder instanceof SourceExpressionBinder || binder instanceof CompositeExpressionBinder || binder instanceof CrossFadedCompositeBinder) {\n binder.destroy();\n }\n }\n };\n var ProgramConfigurationSet = function ProgramConfigurationSet2(layers, zoom, filterProperties) {\n if (filterProperties === void 0)\n filterProperties = function() {\n return true;\n };\n this.programConfigurations = {};\n for (var i = 0, list = layers; i < list.length; i += 1) {\n var layer2 = list[i];\n this.programConfigurations[layer2.id] = new ProgramConfiguration(layer2, zoom, filterProperties);\n }\n this.needsUpload = false;\n this._featureMap = new FeaturePositionMap();\n this._bufferOffset = 0;\n };\n ProgramConfigurationSet.prototype.populatePaintArrays = function populatePaintArrays(length, feature, index, imagePositions, canonical, formattedSection) {\n for (var key in this.programConfigurations) {\n this.programConfigurations[key].populatePaintArrays(length, feature, imagePositions, canonical, formattedSection);\n }\n if (feature.id !== void 0) {\n this._featureMap.add(feature.id, index, this._bufferOffset, length);\n }\n this._bufferOffset = length;\n this.needsUpload = true;\n };\n ProgramConfigurationSet.prototype.updatePaintArrays = function updatePaintArrays(featureStates, vtLayer, layers, imagePositions) {\n for (var i = 0, list = layers; i < list.length; i += 1) {\n var layer2 = list[i];\n this.needsUpload = this.programConfigurations[layer2.id].updatePaintArrays(featureStates, this._featureMap, vtLayer, layer2, imagePositions) || this.needsUpload;\n }\n };\n ProgramConfigurationSet.prototype.get = function get2(layerId) {\n return this.programConfigurations[layerId];\n };\n ProgramConfigurationSet.prototype.upload = function upload(context) {\n if (!this.needsUpload) {\n return;\n }\n for (var layerId in this.programConfigurations) {\n this.programConfigurations[layerId].upload(context);\n }\n this.needsUpload = false;\n };\n ProgramConfigurationSet.prototype.destroy = function destroy() {\n for (var layerId in this.programConfigurations) {\n this.programConfigurations[layerId].destroy();\n }\n };\n function paintAttributeNames(property, type) {\n var attributeNameExceptions = {\n \"text-opacity\": [\"opacity\"],\n \"icon-opacity\": [\"opacity\"],\n \"text-color\": [\"fill_color\"],\n \"icon-color\": [\"fill_color\"],\n \"text-halo-color\": [\"halo_color\"],\n \"icon-halo-color\": [\"halo_color\"],\n \"text-halo-blur\": [\"halo_blur\"],\n \"icon-halo-blur\": [\"halo_blur\"],\n \"text-halo-width\": [\"halo_width\"],\n \"icon-halo-width\": [\"halo_width\"],\n \"line-gap-width\": [\"gapwidth\"],\n \"line-pattern\": [\n \"pattern_to\",\n \"pattern_from\",\n \"pixel_ratio_to\",\n \"pixel_ratio_from\"\n ],\n \"fill-pattern\": [\n \"pattern_to\",\n \"pattern_from\",\n \"pixel_ratio_to\",\n \"pixel_ratio_from\"\n ],\n \"fill-extrusion-pattern\": [\n \"pattern_to\",\n \"pattern_from\",\n \"pixel_ratio_to\",\n \"pixel_ratio_from\"\n ]\n };\n return attributeNameExceptions[property] || [property.replace(type + \"-\", \"\").replace(/-/g, \"_\")];\n }\n function getLayoutException(property) {\n var propertyExceptions = {\n \"line-pattern\": {\n \"source\": StructArrayLayout10ui20,\n \"composite\": StructArrayLayout10ui20\n },\n \"fill-pattern\": {\n \"source\": StructArrayLayout10ui20,\n \"composite\": StructArrayLayout10ui20\n },\n \"fill-extrusion-pattern\": {\n \"source\": StructArrayLayout10ui20,\n \"composite\": StructArrayLayout10ui20\n }\n };\n return propertyExceptions[property];\n }\n function layoutType(property, type, binderType) {\n var defaultLayouts = {\n \"color\": {\n \"source\": StructArrayLayout2f8,\n \"composite\": StructArrayLayout4f16\n },\n \"number\": {\n \"source\": StructArrayLayout1f4,\n \"composite\": StructArrayLayout2f8\n }\n };\n var layoutException = getLayoutException(property);\n return layoutException && layoutException[binderType] || defaultLayouts[type][binderType];\n }\n register(\"ConstantBinder\", ConstantBinder);\n register(\"CrossFadedConstantBinder\", CrossFadedConstantBinder);\n register(\"SourceExpressionBinder\", SourceExpressionBinder);\n register(\"CrossFadedCompositeBinder\", CrossFadedCompositeBinder);\n register(\"CompositeExpressionBinder\", CompositeExpressionBinder);\n register(\"ProgramConfiguration\", ProgramConfiguration, { omit: [\"_buffers\"] });\n register(\"ProgramConfigurationSet\", ProgramConfigurationSet);\n var EXTENT$1 = 8192;\n var BITS = 15;\n var MAX = Math.pow(2, BITS - 1) - 1;\n var MIN = -MAX - 1;\n function loadGeometry(feature) {\n var scale2 = EXTENT$1 / feature.extent;\n var geometry = feature.loadGeometry();\n for (var r = 0; r < geometry.length; r++) {\n var ring = geometry[r];\n for (var p = 0; p < ring.length; p++) {\n var point = ring[p];\n var x = Math.round(point.x * scale2);\n var y = Math.round(point.y * scale2);\n point.x = clamp(x, MIN, MAX);\n point.y = clamp(y, MIN, MAX);\n if (x < point.x || x > point.x + 1 || y < point.y || y > point.y + 1) {\n warnOnce(\"Geometry exceeds allowed extent, reduce your vector tile buffer size\");\n }\n }\n }\n return geometry;\n }\n function toEvaluationFeature(feature, needGeometry) {\n return {\n type: feature.type,\n id: feature.id,\n properties: feature.properties,\n geometry: needGeometry ? loadGeometry(feature) : []\n };\n }\n function addCircleVertex(layoutVertexArray, x, y, extrudeX, extrudeY) {\n layoutVertexArray.emplaceBack(x * 2 + (extrudeX + 1) / 2, y * 2 + (extrudeY + 1) / 2);\n }\n var CircleBucket = function CircleBucket2(options) {\n this.zoom = options.zoom;\n this.overscaling = options.overscaling;\n this.layers = options.layers;\n this.layerIds = this.layers.map(function(layer2) {\n return layer2.id;\n });\n this.index = options.index;\n this.hasPattern = false;\n this.layoutVertexArray = new StructArrayLayout2i4();\n this.indexArray = new StructArrayLayout3ui6();\n this.segments = new SegmentVector();\n this.programConfigurations = new ProgramConfigurationSet(options.layers, options.zoom);\n this.stateDependentLayerIds = this.layers.filter(function(l) {\n return l.isStateDependent();\n }).map(function(l) {\n return l.id;\n });\n };\n CircleBucket.prototype.populate = function populate(features, options, canonical) {\n var styleLayer = this.layers[0];\n var bucketFeatures = [];\n var circleSortKey = null;\n if (styleLayer.type === \"circle\") {\n circleSortKey = styleLayer.layout.get(\"circle-sort-key\");\n }\n for (var i = 0, list = features; i < list.length; i += 1) {\n var ref = list[i];\n var feature = ref.feature;\n var id2 = ref.id;\n var index = ref.index;\n var sourceLayerIndex = ref.sourceLayerIndex;\n var needGeometry = this.layers[0]._featureFilter.needGeometry;\n var evaluationFeature = toEvaluationFeature(feature, needGeometry);\n if (!this.layers[0]._featureFilter.filter(new EvaluationParameters(this.zoom), evaluationFeature, canonical)) {\n continue;\n }\n var sortKey = circleSortKey ? circleSortKey.evaluate(evaluationFeature, {}, canonical) : void 0;\n var bucketFeature = {\n id: id2,\n properties: feature.properties,\n type: feature.type,\n sourceLayerIndex,\n index,\n geometry: needGeometry ? evaluationFeature.geometry : loadGeometry(feature),\n patterns: {},\n sortKey\n };\n bucketFeatures.push(bucketFeature);\n }\n if (circleSortKey) {\n bucketFeatures.sort(function(a, b) {\n return a.sortKey - b.sortKey;\n });\n }\n for (var i$1 = 0, list$1 = bucketFeatures; i$1 < list$1.length; i$1 += 1) {\n var bucketFeature$1 = list$1[i$1];\n var ref$1 = bucketFeature$1;\n var geometry = ref$1.geometry;\n var index$1 = ref$1.index;\n var sourceLayerIndex$1 = ref$1.sourceLayerIndex;\n var feature$1 = features[index$1].feature;\n this.addFeature(bucketFeature$1, geometry, index$1, canonical);\n options.featureIndex.insert(feature$1, geometry, index$1, sourceLayerIndex$1, this.index);\n }\n };\n CircleBucket.prototype.update = function update(states, vtLayer, imagePositions) {\n if (!this.stateDependentLayers.length) {\n return;\n }\n this.programConfigurations.updatePaintArrays(states, vtLayer, this.stateDependentLayers, imagePositions);\n };\n CircleBucket.prototype.isEmpty = function isEmpty2() {\n return this.layoutVertexArray.length === 0;\n };\n CircleBucket.prototype.uploadPending = function uploadPending() {\n return !this.uploaded || this.programConfigurations.needsUpload;\n };\n CircleBucket.prototype.upload = function upload(context) {\n if (!this.uploaded) {\n this.layoutVertexBuffer = context.createVertexBuffer(this.layoutVertexArray, members);\n this.indexBuffer = context.createIndexBuffer(this.indexArray);\n }\n this.programConfigurations.upload(context);\n this.uploaded = true;\n };\n CircleBucket.prototype.destroy = function destroy() {\n if (!this.layoutVertexBuffer) {\n return;\n }\n this.layoutVertexBuffer.destroy();\n this.indexBuffer.destroy();\n this.programConfigurations.destroy();\n this.segments.destroy();\n };\n CircleBucket.prototype.addFeature = function addFeature2(feature, geometry, index, canonical) {\n for (var i$1 = 0, list$1 = geometry; i$1 < list$1.length; i$1 += 1) {\n var ring = list$1[i$1];\n for (var i = 0, list = ring; i < list.length; i += 1) {\n var point = list[i];\n var x = point.x;\n var y = point.y;\n if (x < 0 || x >= EXTENT$1 || y < 0 || y >= EXTENT$1) {\n continue;\n }\n var segment = this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray, feature.sortKey);\n var index$1 = segment.vertexLength;\n addCircleVertex(this.layoutVertexArray, x, y, -1, -1);\n addCircleVertex(this.layoutVertexArray, x, y, 1, -1);\n addCircleVertex(this.layoutVertexArray, x, y, 1, 1);\n addCircleVertex(this.layoutVertexArray, x, y, -1, 1);\n this.indexArray.emplaceBack(index$1, index$1 + 1, index$1 + 2);\n this.indexArray.emplaceBack(index$1, index$1 + 3, index$1 + 2);\n segment.vertexLength += 4;\n segment.primitiveLength += 2;\n }\n }\n this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, feature, index, {}, canonical);\n };\n register(\"CircleBucket\", CircleBucket, { omit: [\"layers\"] });\n function polygonIntersectsPolygon(polygonA, polygonB) {\n for (var i = 0; i < polygonA.length; i++) {\n if (polygonContainsPoint(polygonB, polygonA[i])) {\n return true;\n }\n }\n for (var i$1 = 0; i$1 < polygonB.length; i$1++) {\n if (polygonContainsPoint(polygonA, polygonB[i$1])) {\n return true;\n }\n }\n if (lineIntersectsLine(polygonA, polygonB)) {\n return true;\n }\n return false;\n }\n function polygonIntersectsBufferedPoint(polygon, point, radius) {\n if (polygonContainsPoint(polygon, point)) {\n return true;\n }\n if (pointIntersectsBufferedLine(point, polygon, radius)) {\n return true;\n }\n return false;\n }\n function polygonIntersectsMultiPolygon(polygon, multiPolygon) {\n if (polygon.length === 1) {\n return multiPolygonContainsPoint(multiPolygon, polygon[0]);\n }\n for (var m = 0; m < multiPolygon.length; m++) {\n var ring = multiPolygon[m];\n for (var n = 0; n < ring.length; n++) {\n if (polygonContainsPoint(polygon, ring[n])) {\n return true;\n }\n }\n }\n for (var i = 0; i < polygon.length; i++) {\n if (multiPolygonContainsPoint(multiPolygon, polygon[i])) {\n return true;\n }\n }\n for (var k = 0; k < multiPolygon.length; k++) {\n if (lineIntersectsLine(polygon, multiPolygon[k])) {\n return true;\n }\n }\n return false;\n }\n function polygonIntersectsBufferedMultiLine(polygon, multiLine, radius) {\n for (var i = 0; i < multiLine.length; i++) {\n var line = multiLine[i];\n if (polygon.length >= 3) {\n for (var k = 0; k < line.length; k++) {\n if (polygonContainsPoint(polygon, line[k])) {\n return true;\n }\n }\n }\n if (lineIntersectsBufferedLine(polygon, line, radius)) {\n return true;\n }\n }\n return false;\n }\n function lineIntersectsBufferedLine(lineA, lineB, radius) {\n if (lineA.length > 1) {\n if (lineIntersectsLine(lineA, lineB)) {\n return true;\n }\n for (var j = 0; j < lineB.length; j++) {\n if (pointIntersectsBufferedLine(lineB[j], lineA, radius)) {\n return true;\n }\n }\n }\n for (var k = 0; k < lineA.length; k++) {\n if (pointIntersectsBufferedLine(lineA[k], lineB, radius)) {\n return true;\n }\n }\n return false;\n }\n function lineIntersectsLine(lineA, lineB) {\n if (lineA.length === 0 || lineB.length === 0) {\n return false;\n }\n for (var i = 0; i < lineA.length - 1; i++) {\n var a0 = lineA[i];\n var a1 = lineA[i + 1];\n for (var j = 0; j < lineB.length - 1; j++) {\n var b0 = lineB[j];\n var b1 = lineB[j + 1];\n if (lineSegmentIntersectsLineSegment(a0, a1, b0, b1)) {\n return true;\n }\n }\n }\n return false;\n }\n function lineSegmentIntersectsLineSegment(a0, a1, b0, b1) {\n return isCounterClockwise(a0, b0, b1) !== isCounterClockwise(a1, b0, b1) && isCounterClockwise(a0, a1, b0) !== isCounterClockwise(a0, a1, b1);\n }\n function pointIntersectsBufferedLine(p, line, radius) {\n var radiusSquared = radius * radius;\n if (line.length === 1) {\n return p.distSqr(line[0]) < radiusSquared;\n }\n for (var i = 1; i < line.length; i++) {\n var v = line[i - 1], w = line[i];\n if (distToSegmentSquared(p, v, w) < radiusSquared) {\n return true;\n }\n }\n return false;\n }\n function distToSegmentSquared(p, v, w) {\n var l2 = v.distSqr(w);\n if (l2 === 0) {\n return p.distSqr(v);\n }\n var t = ((p.x - v.x) * (w.x - v.x) + (p.y - v.y) * (w.y - v.y)) / l2;\n if (t < 0) {\n return p.distSqr(v);\n }\n if (t > 1) {\n return p.distSqr(w);\n }\n return p.distSqr(w.sub(v)._mult(t)._add(v));\n }\n function multiPolygonContainsPoint(rings, p) {\n var c = false, ring, p1, p2;\n for (var k = 0; k < rings.length; k++) {\n ring = rings[k];\n for (var i = 0, j = ring.length - 1; i < ring.length; j = i++) {\n p1 = ring[i];\n p2 = ring[j];\n if (p1.y > p.y !== p2.y > p.y && p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x) {\n c = !c;\n }\n }\n }\n return c;\n }\n function polygonContainsPoint(ring, p) {\n var c = false;\n for (var i = 0, j = ring.length - 1; i < ring.length; j = i++) {\n var p1 = ring[i];\n var p2 = ring[j];\n if (p1.y > p.y !== p2.y > p.y && p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x) {\n c = !c;\n }\n }\n return c;\n }\n function polygonIntersectsBox(ring, boxX1, boxY1, boxX2, boxY2) {\n for (var i$1 = 0, list = ring; i$1 < list.length; i$1 += 1) {\n var p = list[i$1];\n if (boxX1 <= p.x && boxY1 <= p.y && boxX2 >= p.x && boxY2 >= p.y) {\n return true;\n }\n }\n var corners = [\n new pointGeometry(boxX1, boxY1),\n new pointGeometry(boxX1, boxY2),\n new pointGeometry(boxX2, boxY2),\n new pointGeometry(boxX2, boxY1)\n ];\n if (ring.length > 2) {\n for (var i$2 = 0, list$1 = corners; i$2 < list$1.length; i$2 += 1) {\n var corner = list$1[i$2];\n if (polygonContainsPoint(ring, corner)) {\n return true;\n }\n }\n }\n for (var i = 0; i < ring.length - 1; i++) {\n var p1 = ring[i];\n var p2 = ring[i + 1];\n if (edgeIntersectsBox(p1, p2, corners)) {\n return true;\n }\n }\n return false;\n }\n function edgeIntersectsBox(e1, e2, corners) {\n var tl = corners[0];\n var br = corners[2];\n if (e1.x < tl.x && e2.x < tl.x || e1.x > br.x && e2.x > br.x || e1.y < tl.y && e2.y < tl.y || e1.y > br.y && e2.y > br.y) {\n return false;\n }\n var dir = isCounterClockwise(e1, e2, corners[0]);\n return dir !== isCounterClockwise(e1, e2, corners[1]) || dir !== isCounterClockwise(e1, e2, corners[2]) || dir !== isCounterClockwise(e1, e2, corners[3]);\n }\n function getMaximumPaintValue(property, layer2, bucket) {\n var value = layer2.paint.get(property).value;\n if (value.kind === \"constant\") {\n return value.value;\n } else {\n return bucket.programConfigurations.get(layer2.id).getMaxValue(property);\n }\n }\n function translateDistance(translate2) {\n return Math.sqrt(translate2[0] * translate2[0] + translate2[1] * translate2[1]);\n }\n function translate(queryGeometry, translate2, translateAnchor, bearing, pixelsToTileUnits) {\n if (!translate2[0] && !translate2[1]) {\n return queryGeometry;\n }\n var pt = pointGeometry.convert(translate2)._mult(pixelsToTileUnits);\n if (translateAnchor === \"viewport\") {\n pt._rotate(-bearing);\n }\n var translated = [];\n for (var i = 0; i < queryGeometry.length; i++) {\n var point = queryGeometry[i];\n translated.push(point.sub(pt));\n }\n return translated;\n }\n var layout$2 = new Properties({ \"circle-sort-key\": new DataDrivenProperty(spec[\"layout_circle\"][\"circle-sort-key\"]) });\n var paint$1 = new Properties({\n \"circle-radius\": new DataDrivenProperty(spec[\"paint_circle\"][\"circle-radius\"]),\n \"circle-color\": new DataDrivenProperty(spec[\"paint_circle\"][\"circle-color\"]),\n \"circle-blur\": new DataDrivenProperty(spec[\"paint_circle\"][\"circle-blur\"]),\n \"circle-opacity\": new DataDrivenProperty(spec[\"paint_circle\"][\"circle-opacity\"]),\n \"circle-translate\": new DataConstantProperty(spec[\"paint_circle\"][\"circle-translate\"]),\n \"circle-translate-anchor\": new DataConstantProperty(spec[\"paint_circle\"][\"circle-translate-anchor\"]),\n \"circle-pitch-scale\": new DataConstantProperty(spec[\"paint_circle\"][\"circle-pitch-scale\"]),\n \"circle-pitch-alignment\": new DataConstantProperty(spec[\"paint_circle\"][\"circle-pitch-alignment\"]),\n \"circle-stroke-width\": new DataDrivenProperty(spec[\"paint_circle\"][\"circle-stroke-width\"]),\n \"circle-stroke-color\": new DataDrivenProperty(spec[\"paint_circle\"][\"circle-stroke-color\"]),\n \"circle-stroke-opacity\": new DataDrivenProperty(spec[\"paint_circle\"][\"circle-stroke-opacity\"])\n });\n var properties = {\n paint: paint$1,\n layout: layout$2\n };\n var ARRAY_TYPE = typeof Float32Array !== \"undefined\" ? Float32Array : Array;\n if (!Math.hypot) {\n Math.hypot = function() {\n var arguments$1 = arguments;\n var y = 0, i = arguments.length;\n while (i--) {\n y += arguments$1[i] * arguments$1[i];\n }\n return Math.sqrt(y);\n };\n }\n function create() {\n var out = new ARRAY_TYPE(4);\n if (ARRAY_TYPE != Float32Array) {\n out[1] = 0;\n out[2] = 0;\n }\n out[0] = 1;\n out[3] = 1;\n return out;\n }\n function rotate(out, a, rad) {\n var a0 = a[0], a1 = a[1], a2 = a[2], a3 = a[3];\n var s = Math.sin(rad);\n var c = Math.cos(rad);\n out[0] = a0 * c + a2 * s;\n out[1] = a1 * c + a3 * s;\n out[2] = a0 * -s + a2 * c;\n out[3] = a1 * -s + a3 * c;\n return out;\n }\n function create$1() {\n var out = new ARRAY_TYPE(9);\n if (ARRAY_TYPE != Float32Array) {\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[5] = 0;\n out[6] = 0;\n out[7] = 0;\n }\n out[0] = 1;\n out[4] = 1;\n out[8] = 1;\n return out;\n }\n function fromRotation(out, rad) {\n var s = Math.sin(rad), c = Math.cos(rad);\n out[0] = c;\n out[1] = s;\n out[2] = 0;\n out[3] = -s;\n out[4] = c;\n out[5] = 0;\n out[6] = 0;\n out[7] = 0;\n out[8] = 1;\n return out;\n }\n function create$2() {\n var out = new ARRAY_TYPE(16);\n if (ARRAY_TYPE != Float32Array) {\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n }\n out[0] = 1;\n out[5] = 1;\n out[10] = 1;\n out[15] = 1;\n return out;\n }\n function clone$1(a) {\n var out = new ARRAY_TYPE(16);\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n out[3] = a[3];\n out[4] = a[4];\n out[5] = a[5];\n out[6] = a[6];\n out[7] = a[7];\n out[8] = a[8];\n out[9] = a[9];\n out[10] = a[10];\n out[11] = a[11];\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n return out;\n }\n function identity2(out) {\n out[0] = 1;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = 1;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[10] = 1;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n out[15] = 1;\n return out;\n }\n function invert(out, a) {\n var a00 = a[0], a01 = a[1], a02 = a[2], a03 = a[3];\n var a10 = a[4], a11 = a[5], a12 = a[6], a13 = a[7];\n var a20 = a[8], a21 = a[9], a22 = a[10], a23 = a[11];\n var a30 = a[12], a31 = a[13], a32 = a[14], a33 = a[15];\n var b00 = a00 * a11 - a01 * a10;\n var b01 = a00 * a12 - a02 * a10;\n var b02 = a00 * a13 - a03 * a10;\n var b03 = a01 * a12 - a02 * a11;\n var b04 = a01 * a13 - a03 * a11;\n var b05 = a02 * a13 - a03 * a12;\n var b06 = a20 * a31 - a21 * a30;\n var b07 = a20 * a32 - a22 * a30;\n var b08 = a20 * a33 - a23 * a30;\n var b09 = a21 * a32 - a22 * a31;\n var b10 = a21 * a33 - a23 * a31;\n var b11 = a22 * a33 - a23 * a32;\n var det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n if (!det) {\n return null;\n }\n det = 1 / det;\n out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;\n out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det;\n out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det;\n out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det;\n out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det;\n out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det;\n out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det;\n out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det;\n out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det;\n out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det;\n out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det;\n out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det;\n out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det;\n out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det;\n out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det;\n out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det;\n return out;\n }\n function multiply(out, a, b) {\n var a00 = a[0], a01 = a[1], a02 = a[2], a03 = a[3];\n var a10 = a[4], a11 = a[5], a12 = a[6], a13 = a[7];\n var a20 = a[8], a21 = a[9], a22 = a[10], a23 = a[11];\n var a30 = a[12], a31 = a[13], a32 = a[14], a33 = a[15];\n var b0 = b[0], b1 = b[1], b2 = b[2], b3 = b[3];\n out[0] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n out[1] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n out[2] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n out[3] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n b0 = b[4];\n b1 = b[5];\n b2 = b[6];\n b3 = b[7];\n out[4] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n out[5] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n out[6] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n out[7] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n b0 = b[8];\n b1 = b[9];\n b2 = b[10];\n b3 = b[11];\n out[8] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n out[9] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n out[10] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n out[11] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n b0 = b[12];\n b1 = b[13];\n b2 = b[14];\n b3 = b[15];\n out[12] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n out[13] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n out[14] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n out[15] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n return out;\n }\n function translate$1(out, a, v) {\n var x = v[0], y = v[1], z = v[2];\n var a00, a01, a02, a03;\n var a10, a11, a12, a13;\n var a20, a21, a22, a23;\n if (a === out) {\n out[12] = a[0] * x + a[4] * y + a[8] * z + a[12];\n out[13] = a[1] * x + a[5] * y + a[9] * z + a[13];\n out[14] = a[2] * x + a[6] * y + a[10] * z + a[14];\n out[15] = a[3] * x + a[7] * y + a[11] * z + a[15];\n } else {\n a00 = a[0];\n a01 = a[1];\n a02 = a[2];\n a03 = a[3];\n a10 = a[4];\n a11 = a[5];\n a12 = a[6];\n a13 = a[7];\n a20 = a[8];\n a21 = a[9];\n a22 = a[10];\n a23 = a[11];\n out[0] = a00;\n out[1] = a01;\n out[2] = a02;\n out[3] = a03;\n out[4] = a10;\n out[5] = a11;\n out[6] = a12;\n out[7] = a13;\n out[8] = a20;\n out[9] = a21;\n out[10] = a22;\n out[11] = a23;\n out[12] = a00 * x + a10 * y + a20 * z + a[12];\n out[13] = a01 * x + a11 * y + a21 * z + a[13];\n out[14] = a02 * x + a12 * y + a22 * z + a[14];\n out[15] = a03 * x + a13 * y + a23 * z + a[15];\n }\n return out;\n }\n function scale(out, a, v) {\n var x = v[0], y = v[1], z = v[2];\n out[0] = a[0] * x;\n out[1] = a[1] * x;\n out[2] = a[2] * x;\n out[3] = a[3] * x;\n out[4] = a[4] * y;\n out[5] = a[5] * y;\n out[6] = a[6] * y;\n out[7] = a[7] * y;\n out[8] = a[8] * z;\n out[9] = a[9] * z;\n out[10] = a[10] * z;\n out[11] = a[11] * z;\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n return out;\n }\n function rotateX(out, a, rad) {\n var s = Math.sin(rad);\n var c = Math.cos(rad);\n var a10 = a[4];\n var a11 = a[5];\n var a12 = a[6];\n var a13 = a[7];\n var a20 = a[8];\n var a21 = a[9];\n var a22 = a[10];\n var a23 = a[11];\n if (a !== out) {\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n out[3] = a[3];\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n }\n out[4] = a10 * c + a20 * s;\n out[5] = a11 * c + a21 * s;\n out[6] = a12 * c + a22 * s;\n out[7] = a13 * c + a23 * s;\n out[8] = a20 * c - a10 * s;\n out[9] = a21 * c - a11 * s;\n out[10] = a22 * c - a12 * s;\n out[11] = a23 * c - a13 * s;\n return out;\n }\n function rotateZ(out, a, rad) {\n var s = Math.sin(rad);\n var c = Math.cos(rad);\n var a00 = a[0];\n var a01 = a[1];\n var a02 = a[2];\n var a03 = a[3];\n var a10 = a[4];\n var a11 = a[5];\n var a12 = a[6];\n var a13 = a[7];\n if (a !== out) {\n out[8] = a[8];\n out[9] = a[9];\n out[10] = a[10];\n out[11] = a[11];\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n }\n out[0] = a00 * c + a10 * s;\n out[1] = a01 * c + a11 * s;\n out[2] = a02 * c + a12 * s;\n out[3] = a03 * c + a13 * s;\n out[4] = a10 * c - a00 * s;\n out[5] = a11 * c - a01 * s;\n out[6] = a12 * c - a02 * s;\n out[7] = a13 * c - a03 * s;\n return out;\n }\n function perspective(out, fovy, aspect, near, far) {\n var f = 1 / Math.tan(fovy / 2), nf;\n out[0] = f / aspect;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = f;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[11] = -1;\n out[12] = 0;\n out[13] = 0;\n out[15] = 0;\n if (far != null && far !== Infinity) {\n nf = 1 / (near - far);\n out[10] = (far + near) * nf;\n out[14] = 2 * far * near * nf;\n } else {\n out[10] = -1;\n out[14] = -2 * near;\n }\n return out;\n }\n function ortho(out, left, right, bottom, top, near, far) {\n var lr = 1 / (left - right);\n var bt = 1 / (bottom - top);\n var nf = 1 / (near - far);\n out[0] = -2 * lr;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = -2 * bt;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[10] = 2 * nf;\n out[11] = 0;\n out[12] = (left + right) * lr;\n out[13] = (top + bottom) * bt;\n out[14] = (far + near) * nf;\n out[15] = 1;\n return out;\n }\n var mul = multiply;\n function create$3() {\n var out = new ARRAY_TYPE(3);\n if (ARRAY_TYPE != Float32Array) {\n out[0] = 0;\n out[1] = 0;\n out[2] = 0;\n }\n return out;\n }\n function clone$2(a) {\n var out = new ARRAY_TYPE(3);\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n return out;\n }\n function add(out, a, b) {\n out[0] = a[0] + b[0];\n out[1] = a[1] + b[1];\n out[2] = a[2] + b[2];\n return out;\n }\n function subtract(out, a, b) {\n out[0] = a[0] - b[0];\n out[1] = a[1] - b[1];\n out[2] = a[2] - b[2];\n return out;\n }\n function scale$1(out, a, b) {\n out[0] = a[0] * b;\n out[1] = a[1] * b;\n out[2] = a[2] * b;\n return out;\n }\n function normalize(out, a) {\n var x = a[0];\n var y = a[1];\n var z = a[2];\n var len = x * x + y * y + z * z;\n if (len > 0) {\n len = 1 / Math.sqrt(len);\n }\n out[0] = a[0] * len;\n out[1] = a[1] * len;\n out[2] = a[2] * len;\n return out;\n }\n function dot(a, b) {\n return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];\n }\n function cross(out, a, b) {\n var ax = a[0], ay = a[1], az = a[2];\n var bx = b[0], by = b[1], bz = b[2];\n out[0] = ay * bz - az * by;\n out[1] = az * bx - ax * bz;\n out[2] = ax * by - ay * bx;\n return out;\n }\n function transformMat3(out, a, m) {\n var x = a[0], y = a[1], z = a[2];\n out[0] = x * m[0] + y * m[3] + z * m[6];\n out[1] = x * m[1] + y * m[4] + z * m[7];\n out[2] = x * m[2] + y * m[5] + z * m[8];\n return out;\n }\n var sub = subtract;\n var forEach = function() {\n var vec = create$3();\n return function(a, stride, offset, count, fn, arg) {\n var i, l;\n if (!stride) {\n stride = 3;\n }\n if (!offset) {\n offset = 0;\n }\n if (count) {\n l = Math.min(count * stride + offset, a.length);\n } else {\n l = a.length;\n }\n for (i = offset; i < l; i += stride) {\n vec[0] = a[i];\n vec[1] = a[i + 1];\n vec[2] = a[i + 2];\n fn(vec, vec, arg);\n a[i] = vec[0];\n a[i + 1] = vec[1];\n a[i + 2] = vec[2];\n }\n return a;\n };\n }();\n function create$4() {\n var out = new ARRAY_TYPE(4);\n if (ARRAY_TYPE != Float32Array) {\n out[0] = 0;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n }\n return out;\n }\n function scale$2(out, a, b) {\n out[0] = a[0] * b;\n out[1] = a[1] * b;\n out[2] = a[2] * b;\n out[3] = a[3] * b;\n return out;\n }\n function dot$1(a, b) {\n return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];\n }\n function transformMat4(out, a, m) {\n var x = a[0], y = a[1], z = a[2], w = a[3];\n out[0] = m[0] * x + m[4] * y + m[8] * z + m[12] * w;\n out[1] = m[1] * x + m[5] * y + m[9] * z + m[13] * w;\n out[2] = m[2] * x + m[6] * y + m[10] * z + m[14] * w;\n out[3] = m[3] * x + m[7] * y + m[11] * z + m[15] * w;\n return out;\n }\n var forEach$1 = function() {\n var vec = create$4();\n return function(a, stride, offset, count, fn, arg) {\n var i, l;\n if (!stride) {\n stride = 4;\n }\n if (!offset) {\n offset = 0;\n }\n if (count) {\n l = Math.min(count * stride + offset, a.length);\n } else {\n l = a.length;\n }\n for (i = offset; i < l; i += stride) {\n vec[0] = a[i];\n vec[1] = a[i + 1];\n vec[2] = a[i + 2];\n vec[3] = a[i + 3];\n fn(vec, vec, arg);\n a[i] = vec[0];\n a[i + 1] = vec[1];\n a[i + 2] = vec[2];\n a[i + 3] = vec[3];\n }\n return a;\n };\n }();\n function create$5() {\n var out = new ARRAY_TYPE(2);\n if (ARRAY_TYPE != Float32Array) {\n out[0] = 0;\n out[1] = 0;\n }\n return out;\n }\n function squaredLength(a) {\n var x = a[0], y = a[1];\n return x * x + y * y;\n }\n var sqrLen = squaredLength;\n var forEach$2 = function() {\n var vec = create$5();\n return function(a, stride, offset, count, fn, arg) {\n var i, l;\n if (!stride) {\n stride = 2;\n }\n if (!offset) {\n offset = 0;\n }\n if (count) {\n l = Math.min(count * stride + offset, a.length);\n } else {\n l = a.length;\n }\n for (i = offset; i < l; i += stride) {\n vec[0] = a[i];\n vec[1] = a[i + 1];\n fn(vec, vec, arg);\n a[i] = vec[0];\n a[i + 1] = vec[1];\n }\n return a;\n };\n }();\n var CircleStyleLayer = function(StyleLayer2) {\n function CircleStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties);\n }\n if (StyleLayer2)\n CircleStyleLayer2.__proto__ = StyleLayer2;\n CircleStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n CircleStyleLayer2.prototype.constructor = CircleStyleLayer2;\n CircleStyleLayer2.prototype.createBucket = function createBucket(parameters) {\n return new CircleBucket(parameters);\n };\n CircleStyleLayer2.prototype.queryRadius = function queryRadius(bucket) {\n var circleBucket = bucket;\n return getMaximumPaintValue(\"circle-radius\", this, circleBucket) + getMaximumPaintValue(\"circle-stroke-width\", this, circleBucket) + translateDistance(this.paint.get(\"circle-translate\"));\n };\n CircleStyleLayer2.prototype.queryIntersectsFeature = function queryIntersectsFeature(queryGeometry, feature, featureState, geometry, zoom, transform, pixelsToTileUnits, pixelPosMatrix) {\n var translatedPolygon = translate(queryGeometry, this.paint.get(\"circle-translate\"), this.paint.get(\"circle-translate-anchor\"), transform.angle, pixelsToTileUnits);\n var radius = this.paint.get(\"circle-radius\").evaluate(feature, featureState);\n var stroke = this.paint.get(\"circle-stroke-width\").evaluate(feature, featureState);\n var size = radius + stroke;\n var alignWithMap = this.paint.get(\"circle-pitch-alignment\") === \"map\";\n var transformedPolygon = alignWithMap ? translatedPolygon : projectQueryGeometry(translatedPolygon, pixelPosMatrix);\n var transformedSize = alignWithMap ? size * pixelsToTileUnits : size;\n for (var i$1 = 0, list$1 = geometry; i$1 < list$1.length; i$1 += 1) {\n var ring = list$1[i$1];\n for (var i = 0, list = ring; i < list.length; i += 1) {\n var point = list[i];\n var transformedPoint = alignWithMap ? point : projectPoint(point, pixelPosMatrix);\n var adjustedSize = transformedSize;\n var projectedCenter = transformMat4([], [\n point.x,\n point.y,\n 0,\n 1\n ], pixelPosMatrix);\n if (this.paint.get(\"circle-pitch-scale\") === \"viewport\" && this.paint.get(\"circle-pitch-alignment\") === \"map\") {\n adjustedSize *= projectedCenter[3] / transform.cameraToCenterDistance;\n } else if (this.paint.get(\"circle-pitch-scale\") === \"map\" && this.paint.get(\"circle-pitch-alignment\") === \"viewport\") {\n adjustedSize *= transform.cameraToCenterDistance / projectedCenter[3];\n }\n if (polygonIntersectsBufferedPoint(transformedPolygon, transformedPoint, adjustedSize)) {\n return true;\n }\n }\n }\n return false;\n };\n return CircleStyleLayer2;\n }(StyleLayer);\n function projectPoint(p, pixelPosMatrix) {\n var point = transformMat4([], [\n p.x,\n p.y,\n 0,\n 1\n ], pixelPosMatrix);\n return new pointGeometry(point[0] / point[3], point[1] / point[3]);\n }\n function projectQueryGeometry(queryGeometry, pixelPosMatrix) {\n return queryGeometry.map(function(p) {\n return projectPoint(p, pixelPosMatrix);\n });\n }\n var HeatmapBucket = function(CircleBucket2) {\n function HeatmapBucket2() {\n CircleBucket2.apply(this, arguments);\n }\n if (CircleBucket2)\n HeatmapBucket2.__proto__ = CircleBucket2;\n HeatmapBucket2.prototype = Object.create(CircleBucket2 && CircleBucket2.prototype);\n HeatmapBucket2.prototype.constructor = HeatmapBucket2;\n return HeatmapBucket2;\n }(CircleBucket);\n register(\"HeatmapBucket\", HeatmapBucket, { omit: [\"layers\"] });\n function createImage(image, ref, channels, data) {\n var width = ref.width;\n var height = ref.height;\n if (!data) {\n data = new Uint8Array(width * height * channels);\n } else if (data instanceof Uint8ClampedArray) {\n data = new Uint8Array(data.buffer);\n } else if (data.length !== width * height * channels) {\n throw new RangeError(\"mismatched image size\");\n }\n image.width = width;\n image.height = height;\n image.data = data;\n return image;\n }\n function resizeImage(image, ref, channels) {\n var width = ref.width;\n var height = ref.height;\n if (width === image.width && height === image.height) {\n return;\n }\n var newImage = createImage({}, {\n width,\n height\n }, channels);\n copyImage(image, newImage, {\n x: 0,\n y: 0\n }, {\n x: 0,\n y: 0\n }, {\n width: Math.min(image.width, width),\n height: Math.min(image.height, height)\n }, channels);\n image.width = width;\n image.height = height;\n image.data = newImage.data;\n }\n function copyImage(srcImg, dstImg, srcPt, dstPt, size, channels) {\n if (size.width === 0 || size.height === 0) {\n return dstImg;\n }\n if (size.width > srcImg.width || size.height > srcImg.height || srcPt.x > srcImg.width - size.width || srcPt.y > srcImg.height - size.height) {\n throw new RangeError(\"out of range source coordinates for image copy\");\n }\n if (size.width > dstImg.width || size.height > dstImg.height || dstPt.x > dstImg.width - size.width || dstPt.y > dstImg.height - size.height) {\n throw new RangeError(\"out of range destination coordinates for image copy\");\n }\n var srcData = srcImg.data;\n var dstData = dstImg.data;\n for (var y = 0; y < size.height; y++) {\n var srcOffset = ((srcPt.y + y) * srcImg.width + srcPt.x) * channels;\n var dstOffset = ((dstPt.y + y) * dstImg.width + dstPt.x) * channels;\n for (var i = 0; i < size.width * channels; i++) {\n dstData[dstOffset + i] = srcData[srcOffset + i];\n }\n }\n return dstImg;\n }\n var AlphaImage = function AlphaImage2(size, data) {\n createImage(this, size, 1, data);\n };\n AlphaImage.prototype.resize = function resize(size) {\n resizeImage(this, size, 1);\n };\n AlphaImage.prototype.clone = function clone2() {\n return new AlphaImage({\n width: this.width,\n height: this.height\n }, new Uint8Array(this.data));\n };\n AlphaImage.copy = function copy(srcImg, dstImg, srcPt, dstPt, size) {\n copyImage(srcImg, dstImg, srcPt, dstPt, size, 1);\n };\n var RGBAImage = function RGBAImage2(size, data) {\n createImage(this, size, 4, data);\n };\n RGBAImage.prototype.resize = function resize(size) {\n resizeImage(this, size, 4);\n };\n RGBAImage.prototype.replace = function replace(data, copy) {\n if (copy) {\n this.data.set(data);\n } else if (data instanceof Uint8ClampedArray) {\n this.data = new Uint8Array(data.buffer);\n } else {\n this.data = data;\n }\n };\n RGBAImage.prototype.clone = function clone2() {\n return new RGBAImage({\n width: this.width,\n height: this.height\n }, new Uint8Array(this.data));\n };\n RGBAImage.copy = function copy(srcImg, dstImg, srcPt, dstPt, size) {\n copyImage(srcImg, dstImg, srcPt, dstPt, size, 4);\n };\n register(\"AlphaImage\", AlphaImage);\n register(\"RGBAImage\", RGBAImage);\n var paint$2 = new Properties({\n \"heatmap-radius\": new DataDrivenProperty(spec[\"paint_heatmap\"][\"heatmap-radius\"]),\n \"heatmap-weight\": new DataDrivenProperty(spec[\"paint_heatmap\"][\"heatmap-weight\"]),\n \"heatmap-intensity\": new DataConstantProperty(spec[\"paint_heatmap\"][\"heatmap-intensity\"]),\n \"heatmap-color\": new ColorRampProperty(spec[\"paint_heatmap\"][\"heatmap-color\"]),\n \"heatmap-opacity\": new DataConstantProperty(spec[\"paint_heatmap\"][\"heatmap-opacity\"])\n });\n var properties$1 = { paint: paint$2 };\n function renderColorRamp(params) {\n var evaluationGlobals = {};\n var width = params.resolution || 256;\n var height = params.clips ? params.clips.length : 1;\n var image = params.image || new RGBAImage({\n width,\n height\n });\n var renderPixel = function(stride2, index, progress2) {\n evaluationGlobals[params.evaluationKey] = progress2;\n var pxColor = params.expression.evaluate(evaluationGlobals);\n image.data[stride2 + index + 0] = Math.floor(pxColor.r * 255 / pxColor.a);\n image.data[stride2 + index + 1] = Math.floor(pxColor.g * 255 / pxColor.a);\n image.data[stride2 + index + 2] = Math.floor(pxColor.b * 255 / pxColor.a);\n image.data[stride2 + index + 3] = Math.floor(pxColor.a * 255);\n };\n if (!params.clips) {\n for (var i = 0, j = 0; i < width; i++, j += 4) {\n var progress = i / (width - 1);\n renderPixel(0, j, progress);\n }\n } else {\n for (var clip = 0, stride = 0; clip < height; ++clip, stride += width * 4) {\n for (var i$1 = 0, j$1 = 0; i$1 < width; i$1++, j$1 += 4) {\n var progress$1 = i$1 / (width - 1);\n var ref = params.clips[clip];\n var start = ref.start;\n var end = ref.end;\n var evaluationProgress = start * (1 - progress$1) + end * progress$1;\n renderPixel(stride, j$1, evaluationProgress);\n }\n }\n }\n return image;\n }\n var HeatmapStyleLayer = function(StyleLayer2) {\n function HeatmapStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties$1);\n this._updateColorRamp();\n }\n if (StyleLayer2)\n HeatmapStyleLayer2.__proto__ = StyleLayer2;\n HeatmapStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n HeatmapStyleLayer2.prototype.constructor = HeatmapStyleLayer2;\n HeatmapStyleLayer2.prototype.createBucket = function createBucket(options) {\n return new HeatmapBucket(options);\n };\n HeatmapStyleLayer2.prototype._handleSpecialPaintPropertyUpdate = function _handleSpecialPaintPropertyUpdate(name3) {\n if (name3 === \"heatmap-color\") {\n this._updateColorRamp();\n }\n };\n HeatmapStyleLayer2.prototype._updateColorRamp = function _updateColorRamp() {\n var expression2 = this._transitionablePaint._values[\"heatmap-color\"].value.expression;\n this.colorRamp = renderColorRamp({\n expression: expression2,\n evaluationKey: \"heatmapDensity\",\n image: this.colorRamp\n });\n this.colorRampTexture = null;\n };\n HeatmapStyleLayer2.prototype.resize = function resize() {\n if (this.heatmapFbo) {\n this.heatmapFbo.destroy();\n this.heatmapFbo = null;\n }\n };\n HeatmapStyleLayer2.prototype.queryRadius = function queryRadius() {\n return 0;\n };\n HeatmapStyleLayer2.prototype.queryIntersectsFeature = function queryIntersectsFeature() {\n return false;\n };\n HeatmapStyleLayer2.prototype.hasOffscreenPass = function hasOffscreenPass() {\n return this.paint.get(\"heatmap-opacity\") !== 0 && this.visibility !== \"none\";\n };\n return HeatmapStyleLayer2;\n }(StyleLayer);\n var paint$3 = new Properties({\n \"hillshade-illumination-direction\": new DataConstantProperty(spec[\"paint_hillshade\"][\"hillshade-illumination-direction\"]),\n \"hillshade-illumination-anchor\": new DataConstantProperty(spec[\"paint_hillshade\"][\"hillshade-illumination-anchor\"]),\n \"hillshade-exaggeration\": new DataConstantProperty(spec[\"paint_hillshade\"][\"hillshade-exaggeration\"]),\n \"hillshade-shadow-color\": new DataConstantProperty(spec[\"paint_hillshade\"][\"hillshade-shadow-color\"]),\n \"hillshade-highlight-color\": new DataConstantProperty(spec[\"paint_hillshade\"][\"hillshade-highlight-color\"]),\n \"hillshade-accent-color\": new DataConstantProperty(spec[\"paint_hillshade\"][\"hillshade-accent-color\"])\n });\n var properties$2 = { paint: paint$3 };\n var HillshadeStyleLayer = function(StyleLayer2) {\n function HillshadeStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties$2);\n }\n if (StyleLayer2)\n HillshadeStyleLayer2.__proto__ = StyleLayer2;\n HillshadeStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n HillshadeStyleLayer2.prototype.constructor = HillshadeStyleLayer2;\n HillshadeStyleLayer2.prototype.hasOffscreenPass = function hasOffscreenPass() {\n return this.paint.get(\"hillshade-exaggeration\") !== 0 && this.visibility !== \"none\";\n };\n return HillshadeStyleLayer2;\n }(StyleLayer);\n var layout$3 = createLayout([{\n name: \"a_pos\",\n components: 2,\n type: \"Int16\"\n }], 4);\n var members$1 = layout$3.members;\n var earcut_1 = earcut;\n var default_1 = earcut;\n function earcut(data, holeIndices, dim) {\n dim = dim || 2;\n var hasHoles = holeIndices && holeIndices.length, outerLen = hasHoles ? holeIndices[0] * dim : data.length, outerNode = linkedList(data, 0, outerLen, dim, true), triangles = [];\n if (!outerNode || outerNode.next === outerNode.prev) {\n return triangles;\n }\n var minX, minY, maxX, maxY, x, y, invSize;\n if (hasHoles) {\n outerNode = eliminateHoles(data, holeIndices, outerNode, dim);\n }\n if (data.length > 80 * dim) {\n minX = maxX = data[0];\n minY = maxY = data[1];\n for (var i = dim; i < outerLen; i += dim) {\n x = data[i];\n y = data[i + 1];\n if (x < minX) {\n minX = x;\n }\n if (y < minY) {\n minY = y;\n }\n if (x > maxX) {\n maxX = x;\n }\n if (y > maxY) {\n maxY = y;\n }\n }\n invSize = Math.max(maxX - minX, maxY - minY);\n invSize = invSize !== 0 ? 1 / invSize : 0;\n }\n earcutLinked(outerNode, triangles, dim, minX, minY, invSize);\n return triangles;\n }\n function linkedList(data, start, end, dim, clockwise) {\n var i, last;\n if (clockwise === signedArea(data, start, end, dim) > 0) {\n for (i = start; i < end; i += dim) {\n last = insertNode(i, data[i], data[i + 1], last);\n }\n } else {\n for (i = end - dim; i >= start; i -= dim) {\n last = insertNode(i, data[i], data[i + 1], last);\n }\n }\n if (last && equals(last, last.next)) {\n removeNode(last);\n last = last.next;\n }\n return last;\n }\n function filterPoints(start, end) {\n if (!start) {\n return start;\n }\n if (!end) {\n end = start;\n }\n var p = start, again;\n do {\n again = false;\n if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) {\n removeNode(p);\n p = end = p.prev;\n if (p === p.next) {\n break;\n }\n again = true;\n } else {\n p = p.next;\n }\n } while (again || p !== end);\n return end;\n }\n function earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) {\n if (!ear) {\n return;\n }\n if (!pass && invSize) {\n indexCurve(ear, minX, minY, invSize);\n }\n var stop = ear, prev, next;\n while (ear.prev !== ear.next) {\n prev = ear.prev;\n next = ear.next;\n if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) {\n triangles.push(prev.i / dim);\n triangles.push(ear.i / dim);\n triangles.push(next.i / dim);\n removeNode(ear);\n ear = next.next;\n stop = next.next;\n continue;\n }\n ear = next;\n if (ear === stop) {\n if (!pass) {\n earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1);\n } else if (pass === 1) {\n ear = cureLocalIntersections(filterPoints(ear), triangles, dim);\n earcutLinked(ear, triangles, dim, minX, minY, invSize, 2);\n } else if (pass === 2) {\n splitEarcut(ear, triangles, dim, minX, minY, invSize);\n }\n break;\n }\n }\n }\n function isEar(ear) {\n var a = ear.prev, b = ear, c = ear.next;\n if (area(a, b, c) >= 0) {\n return false;\n }\n var p = ear.next.next;\n while (p !== ear.prev) {\n if (pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) {\n return false;\n }\n p = p.next;\n }\n return true;\n }\n function isEarHashed(ear, minX, minY, invSize) {\n var a = ear.prev, b = ear, c = ear.next;\n if (area(a, b, c) >= 0) {\n return false;\n }\n var minTX = a.x < b.x ? a.x < c.x ? a.x : c.x : b.x < c.x ? b.x : c.x, minTY = a.y < b.y ? a.y < c.y ? a.y : c.y : b.y < c.y ? b.y : c.y, maxTX = a.x > b.x ? a.x > c.x ? a.x : c.x : b.x > c.x ? b.x : c.x, maxTY = a.y > b.y ? a.y > c.y ? a.y : c.y : b.y > c.y ? b.y : c.y;\n var minZ = zOrder(minTX, minTY, minX, minY, invSize), maxZ = zOrder(maxTX, maxTY, minX, minY, invSize);\n var p = ear.prevZ, n = ear.nextZ;\n while (p && p.z >= minZ && n && n.z <= maxZ) {\n if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) {\n return false;\n }\n p = p.prevZ;\n if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) {\n return false;\n }\n n = n.nextZ;\n }\n while (p && p.z >= minZ) {\n if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) {\n return false;\n }\n p = p.prevZ;\n }\n while (n && n.z <= maxZ) {\n if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) {\n return false;\n }\n n = n.nextZ;\n }\n return true;\n }\n function cureLocalIntersections(start, triangles, dim) {\n var p = start;\n do {\n var a = p.prev, b = p.next.next;\n if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) {\n triangles.push(a.i / dim);\n triangles.push(p.i / dim);\n triangles.push(b.i / dim);\n removeNode(p);\n removeNode(p.next);\n p = start = b;\n }\n p = p.next;\n } while (p !== start);\n return filterPoints(p);\n }\n function splitEarcut(start, triangles, dim, minX, minY, invSize) {\n var a = start;\n do {\n var b = a.next.next;\n while (b !== a.prev) {\n if (a.i !== b.i && isValidDiagonal(a, b)) {\n var c = splitPolygon(a, b);\n a = filterPoints(a, a.next);\n c = filterPoints(c, c.next);\n earcutLinked(a, triangles, dim, minX, minY, invSize);\n earcutLinked(c, triangles, dim, minX, minY, invSize);\n return;\n }\n b = b.next;\n }\n a = a.next;\n } while (a !== start);\n }\n function eliminateHoles(data, holeIndices, outerNode, dim) {\n var queue = [], i, len, start, end, list;\n for (i = 0, len = holeIndices.length; i < len; i++) {\n start = holeIndices[i] * dim;\n end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;\n list = linkedList(data, start, end, dim, false);\n if (list === list.next) {\n list.steiner = true;\n }\n queue.push(getLeftmost(list));\n }\n queue.sort(compareX);\n for (i = 0; i < queue.length; i++) {\n eliminateHole(queue[i], outerNode);\n outerNode = filterPoints(outerNode, outerNode.next);\n }\n return outerNode;\n }\n function compareX(a, b) {\n return a.x - b.x;\n }\n function eliminateHole(hole, outerNode) {\n outerNode = findHoleBridge(hole, outerNode);\n if (outerNode) {\n var b = splitPolygon(outerNode, hole);\n filterPoints(outerNode, outerNode.next);\n filterPoints(b, b.next);\n }\n }\n function findHoleBridge(hole, outerNode) {\n var p = outerNode, hx = hole.x, hy = hole.y, qx = -Infinity, m;\n do {\n if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) {\n var x = p.x + (hy - p.y) * (p.next.x - p.x) / (p.next.y - p.y);\n if (x <= hx && x > qx) {\n qx = x;\n if (x === hx) {\n if (hy === p.y) {\n return p;\n }\n if (hy === p.next.y) {\n return p.next;\n }\n }\n m = p.x < p.next.x ? p : p.next;\n }\n }\n p = p.next;\n } while (p !== outerNode);\n if (!m) {\n return null;\n }\n if (hx === qx) {\n return m;\n }\n var stop = m, mx = m.x, my = m.y, tanMin = Infinity, tan;\n p = m;\n do {\n if (hx >= p.x && p.x >= mx && hx !== p.x && pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) {\n tan = Math.abs(hy - p.y) / (hx - p.x);\n if (locallyInside(p, hole) && (tan < tanMin || tan === tanMin && (p.x > m.x || p.x === m.x && sectorContainsSector(m, p)))) {\n m = p;\n tanMin = tan;\n }\n }\n p = p.next;\n } while (p !== stop);\n return m;\n }\n function sectorContainsSector(m, p) {\n return area(m.prev, m, p.prev) < 0 && area(p.next, m, m.next) < 0;\n }\n function indexCurve(start, minX, minY, invSize) {\n var p = start;\n do {\n if (p.z === null) {\n p.z = zOrder(p.x, p.y, minX, minY, invSize);\n }\n p.prevZ = p.prev;\n p.nextZ = p.next;\n p = p.next;\n } while (p !== start);\n p.prevZ.nextZ = null;\n p.prevZ = null;\n sortLinked(p);\n }\n function sortLinked(list) {\n var i, p, q, e, tail, numMerges, pSize, qSize, inSize = 1;\n do {\n p = list;\n list = null;\n tail = null;\n numMerges = 0;\n while (p) {\n numMerges++;\n q = p;\n pSize = 0;\n for (i = 0; i < inSize; i++) {\n pSize++;\n q = q.nextZ;\n if (!q) {\n break;\n }\n }\n qSize = inSize;\n while (pSize > 0 || qSize > 0 && q) {\n if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) {\n e = p;\n p = p.nextZ;\n pSize--;\n } else {\n e = q;\n q = q.nextZ;\n qSize--;\n }\n if (tail) {\n tail.nextZ = e;\n } else {\n list = e;\n }\n e.prevZ = tail;\n tail = e;\n }\n p = q;\n }\n tail.nextZ = null;\n inSize *= 2;\n } while (numMerges > 1);\n return list;\n }\n function zOrder(x, y, minX, minY, invSize) {\n x = 32767 * (x - minX) * invSize;\n y = 32767 * (y - minY) * invSize;\n x = (x | x << 8) & 16711935;\n x = (x | x << 4) & 252645135;\n x = (x | x << 2) & 858993459;\n x = (x | x << 1) & 1431655765;\n y = (y | y << 8) & 16711935;\n y = (y | y << 4) & 252645135;\n y = (y | y << 2) & 858993459;\n y = (y | y << 1) & 1431655765;\n return x | y << 1;\n }\n function getLeftmost(start) {\n var p = start, leftmost = start;\n do {\n if (p.x < leftmost.x || p.x === leftmost.x && p.y < leftmost.y) {\n leftmost = p;\n }\n p = p.next;\n } while (p !== start);\n return leftmost;\n }\n function pointInTriangle(ax, ay, bx, by, cx, cy, px, py) {\n return (cx - px) * (ay - py) - (ax - px) * (cy - py) >= 0 && (ax - px) * (by - py) - (bx - px) * (ay - py) >= 0 && (bx - px) * (cy - py) - (cx - px) * (by - py) >= 0;\n }\n function isValidDiagonal(a, b) {\n return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && (locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && (area(a.prev, a, b.prev) || area(a, b.prev, b)) || equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0);\n }\n function area(p, q, r) {\n return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y);\n }\n function equals(p1, p2) {\n return p1.x === p2.x && p1.y === p2.y;\n }\n function intersects(p1, q1, p2, q2) {\n var o1 = sign(area(p1, q1, p2));\n var o2 = sign(area(p1, q1, q2));\n var o3 = sign(area(p2, q2, p1));\n var o4 = sign(area(p2, q2, q1));\n if (o1 !== o2 && o3 !== o4) {\n return true;\n }\n if (o1 === 0 && onSegment(p1, p2, q1)) {\n return true;\n }\n if (o2 === 0 && onSegment(p1, q2, q1)) {\n return true;\n }\n if (o3 === 0 && onSegment(p2, p1, q2)) {\n return true;\n }\n if (o4 === 0 && onSegment(p2, q1, q2)) {\n return true;\n }\n return false;\n }\n function onSegment(p, q, r) {\n return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y);\n }\n function sign(num) {\n return num > 0 ? 1 : num < 0 ? -1 : 0;\n }\n function intersectsPolygon(a, b) {\n var p = a;\n do {\n if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i && intersects(p, p.next, a, b)) {\n return true;\n }\n p = p.next;\n } while (p !== a);\n return false;\n }\n function locallyInside(a, b) {\n return area(a.prev, a, a.next) < 0 ? area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 : area(a, b, a.prev) < 0 || area(a, a.next, b) < 0;\n }\n function middleInside(a, b) {\n var p = a, inside = false, px = (a.x + b.x) / 2, py = (a.y + b.y) / 2;\n do {\n if (p.y > py !== p.next.y > py && p.next.y !== p.y && px < (p.next.x - p.x) * (py - p.y) / (p.next.y - p.y) + p.x) {\n inside = !inside;\n }\n p = p.next;\n } while (p !== a);\n return inside;\n }\n function splitPolygon(a, b) {\n var a2 = new Node(a.i, a.x, a.y), b2 = new Node(b.i, b.x, b.y), an = a.next, bp = b.prev;\n a.next = b;\n b.prev = a;\n a2.next = an;\n an.prev = a2;\n b2.next = a2;\n a2.prev = b2;\n bp.next = b2;\n b2.prev = bp;\n return b2;\n }\n function insertNode(i, x, y, last) {\n var p = new Node(i, x, y);\n if (!last) {\n p.prev = p;\n p.next = p;\n } else {\n p.next = last.next;\n p.prev = last;\n last.next.prev = p;\n last.next = p;\n }\n return p;\n }\n function removeNode(p) {\n p.next.prev = p.prev;\n p.prev.next = p.next;\n if (p.prevZ) {\n p.prevZ.nextZ = p.nextZ;\n }\n if (p.nextZ) {\n p.nextZ.prevZ = p.prevZ;\n }\n }\n function Node(i, x, y) {\n this.i = i;\n this.x = x;\n this.y = y;\n this.prev = null;\n this.next = null;\n this.z = null;\n this.prevZ = null;\n this.nextZ = null;\n this.steiner = false;\n }\n earcut.deviation = function(data, holeIndices, dim, triangles) {\n var hasHoles = holeIndices && holeIndices.length;\n var outerLen = hasHoles ? holeIndices[0] * dim : data.length;\n var polygonArea = Math.abs(signedArea(data, 0, outerLen, dim));\n if (hasHoles) {\n for (var i = 0, len = holeIndices.length; i < len; i++) {\n var start = holeIndices[i] * dim;\n var end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;\n polygonArea -= Math.abs(signedArea(data, start, end, dim));\n }\n }\n var trianglesArea = 0;\n for (i = 0; i < triangles.length; i += 3) {\n var a = triangles[i] * dim;\n var b = triangles[i + 1] * dim;\n var c = triangles[i + 2] * dim;\n trianglesArea += Math.abs((data[a] - data[c]) * (data[b + 1] - data[a + 1]) - (data[a] - data[b]) * (data[c + 1] - data[a + 1]));\n }\n return polygonArea === 0 && trianglesArea === 0 ? 0 : Math.abs((trianglesArea - polygonArea) / polygonArea);\n };\n function signedArea(data, start, end, dim) {\n var sum = 0;\n for (var i = start, j = end - dim; i < end; i += dim) {\n sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]);\n j = i;\n }\n return sum;\n }\n earcut.flatten = function(data) {\n var dim = data[0][0].length, result = {\n vertices: [],\n holes: [],\n dimensions: dim\n }, holeIndex = 0;\n for (var i = 0; i < data.length; i++) {\n for (var j = 0; j < data[i].length; j++) {\n for (var d = 0; d < dim; d++) {\n result.vertices.push(data[i][j][d]);\n }\n }\n if (i > 0) {\n holeIndex += data[i - 1].length;\n result.holes.push(holeIndex);\n }\n }\n return result;\n };\n earcut_1.default = default_1;\n function quickselect(arr, k, left, right, compare2) {\n quickselectStep(arr, k, left || 0, right || arr.length - 1, compare2 || defaultCompare);\n }\n function quickselectStep(arr, k, left, right, compare2) {\n while (right > left) {\n if (right - left > 600) {\n var n = right - left + 1;\n var m = k - left + 1;\n var z = Math.log(n);\n var s = 0.5 * Math.exp(2 * z / 3);\n var sd = 0.5 * Math.sqrt(z * s * (n - s) / n) * (m - n / 2 < 0 ? -1 : 1);\n var newLeft = Math.max(left, Math.floor(k - m * s / n + sd));\n var newRight = Math.min(right, Math.floor(k + (n - m) * s / n + sd));\n quickselectStep(arr, k, newLeft, newRight, compare2);\n }\n var t = arr[k];\n var i = left;\n var j = right;\n swap$1(arr, left, k);\n if (compare2(arr[right], t) > 0) {\n swap$1(arr, left, right);\n }\n while (i < j) {\n swap$1(arr, i, j);\n i++;\n j--;\n while (compare2(arr[i], t) < 0) {\n i++;\n }\n while (compare2(arr[j], t) > 0) {\n j--;\n }\n }\n if (compare2(arr[left], t) === 0) {\n swap$1(arr, left, j);\n } else {\n j++;\n swap$1(arr, j, right);\n }\n if (j <= k) {\n left = j + 1;\n }\n if (k <= j) {\n right = j - 1;\n }\n }\n }\n function swap$1(arr, i, j) {\n var tmp = arr[i];\n arr[i] = arr[j];\n arr[j] = tmp;\n }\n function defaultCompare(a, b) {\n return a < b ? -1 : a > b ? 1 : 0;\n }\n function classifyRings(rings, maxRings) {\n var len = rings.length;\n if (len <= 1) {\n return [rings];\n }\n var polygons = [];\n var polygon, ccw;\n for (var i = 0; i < len; i++) {\n var area2 = calculateSignedArea(rings[i]);\n if (area2 === 0) {\n continue;\n }\n rings[i].area = Math.abs(area2);\n if (ccw === void 0) {\n ccw = area2 < 0;\n }\n if (ccw === area2 < 0) {\n if (polygon) {\n polygons.push(polygon);\n }\n polygon = [rings[i]];\n } else {\n polygon.push(rings[i]);\n }\n }\n if (polygon) {\n polygons.push(polygon);\n }\n if (maxRings > 1) {\n for (var j = 0; j < polygons.length; j++) {\n if (polygons[j].length <= maxRings) {\n continue;\n }\n quickselect(polygons[j], maxRings, 1, polygons[j].length - 1, compareAreas);\n polygons[j] = polygons[j].slice(0, maxRings);\n }\n }\n return polygons;\n }\n function compareAreas(a, b) {\n return b.area - a.area;\n }\n function hasPattern(type, layers, options) {\n var patterns = options.patternDependencies;\n var hasPattern2 = false;\n for (var i = 0, list = layers; i < list.length; i += 1) {\n var layer2 = list[i];\n var patternProperty = layer2.paint.get(type + \"-pattern\");\n if (!patternProperty.isConstant()) {\n hasPattern2 = true;\n }\n var constantPattern = patternProperty.constantOr(null);\n if (constantPattern) {\n hasPattern2 = true;\n patterns[constantPattern.to] = true;\n patterns[constantPattern.from] = true;\n }\n }\n return hasPattern2;\n }\n function addPatternDependencies(type, layers, patternFeature, zoom, options) {\n var patterns = options.patternDependencies;\n for (var i = 0, list = layers; i < list.length; i += 1) {\n var layer2 = list[i];\n var patternProperty = layer2.paint.get(type + \"-pattern\");\n var patternPropertyValue = patternProperty.value;\n if (patternPropertyValue.kind !== \"constant\") {\n var min = patternPropertyValue.evaluate({ zoom: zoom - 1 }, patternFeature, {}, options.availableImages);\n var mid = patternPropertyValue.evaluate({ zoom }, patternFeature, {}, options.availableImages);\n var max = patternPropertyValue.evaluate({ zoom: zoom + 1 }, patternFeature, {}, options.availableImages);\n min = min && min.name ? min.name : min;\n mid = mid && mid.name ? mid.name : mid;\n max = max && max.name ? max.name : max;\n patterns[min] = true;\n patterns[mid] = true;\n patterns[max] = true;\n patternFeature.patterns[layer2.id] = {\n min,\n mid,\n max\n };\n }\n }\n return patternFeature;\n }\n var EARCUT_MAX_RINGS = 500;\n var FillBucket = function FillBucket2(options) {\n this.zoom = options.zoom;\n this.overscaling = options.overscaling;\n this.layers = options.layers;\n this.layerIds = this.layers.map(function(layer2) {\n return layer2.id;\n });\n this.index = options.index;\n this.hasPattern = false;\n this.patternFeatures = [];\n this.layoutVertexArray = new StructArrayLayout2i4();\n this.indexArray = new StructArrayLayout3ui6();\n this.indexArray2 = new StructArrayLayout2ui4();\n this.programConfigurations = new ProgramConfigurationSet(options.layers, options.zoom);\n this.segments = new SegmentVector();\n this.segments2 = new SegmentVector();\n this.stateDependentLayerIds = this.layers.filter(function(l) {\n return l.isStateDependent();\n }).map(function(l) {\n return l.id;\n });\n };\n FillBucket.prototype.populate = function populate(features, options, canonical) {\n this.hasPattern = hasPattern(\"fill\", this.layers, options);\n var fillSortKey = this.layers[0].layout.get(\"fill-sort-key\");\n var bucketFeatures = [];\n for (var i = 0, list = features; i < list.length; i += 1) {\n var ref = list[i];\n var feature = ref.feature;\n var id2 = ref.id;\n var index = ref.index;\n var sourceLayerIndex = ref.sourceLayerIndex;\n var needGeometry = this.layers[0]._featureFilter.needGeometry;\n var evaluationFeature = toEvaluationFeature(feature, needGeometry);\n if (!this.layers[0]._featureFilter.filter(new EvaluationParameters(this.zoom), evaluationFeature, canonical)) {\n continue;\n }\n var sortKey = fillSortKey ? fillSortKey.evaluate(evaluationFeature, {}, canonical, options.availableImages) : void 0;\n var bucketFeature = {\n id: id2,\n properties: feature.properties,\n type: feature.type,\n sourceLayerIndex,\n index,\n geometry: needGeometry ? evaluationFeature.geometry : loadGeometry(feature),\n patterns: {},\n sortKey\n };\n bucketFeatures.push(bucketFeature);\n }\n if (fillSortKey) {\n bucketFeatures.sort(function(a, b) {\n return a.sortKey - b.sortKey;\n });\n }\n for (var i$1 = 0, list$1 = bucketFeatures; i$1 < list$1.length; i$1 += 1) {\n var bucketFeature$1 = list$1[i$1];\n var ref$1 = bucketFeature$1;\n var geometry = ref$1.geometry;\n var index$1 = ref$1.index;\n var sourceLayerIndex$1 = ref$1.sourceLayerIndex;\n if (this.hasPattern) {\n var patternFeature = addPatternDependencies(\"fill\", this.layers, bucketFeature$1, this.zoom, options);\n this.patternFeatures.push(patternFeature);\n } else {\n this.addFeature(bucketFeature$1, geometry, index$1, canonical, {});\n }\n var feature$1 = features[index$1].feature;\n options.featureIndex.insert(feature$1, geometry, index$1, sourceLayerIndex$1, this.index);\n }\n };\n FillBucket.prototype.update = function update(states, vtLayer, imagePositions) {\n if (!this.stateDependentLayers.length) {\n return;\n }\n this.programConfigurations.updatePaintArrays(states, vtLayer, this.stateDependentLayers, imagePositions);\n };\n FillBucket.prototype.addFeatures = function addFeatures(options, canonical, imagePositions) {\n for (var i = 0, list = this.patternFeatures; i < list.length; i += 1) {\n var feature = list[i];\n this.addFeature(feature, feature.geometry, feature.index, canonical, imagePositions);\n }\n };\n FillBucket.prototype.isEmpty = function isEmpty2() {\n return this.layoutVertexArray.length === 0;\n };\n FillBucket.prototype.uploadPending = function uploadPending() {\n return !this.uploaded || this.programConfigurations.needsUpload;\n };\n FillBucket.prototype.upload = function upload(context) {\n if (!this.uploaded) {\n this.layoutVertexBuffer = context.createVertexBuffer(this.layoutVertexArray, members$1);\n this.indexBuffer = context.createIndexBuffer(this.indexArray);\n this.indexBuffer2 = context.createIndexBuffer(this.indexArray2);\n }\n this.programConfigurations.upload(context);\n this.uploaded = true;\n };\n FillBucket.prototype.destroy = function destroy() {\n if (!this.layoutVertexBuffer) {\n return;\n }\n this.layoutVertexBuffer.destroy();\n this.indexBuffer.destroy();\n this.indexBuffer2.destroy();\n this.programConfigurations.destroy();\n this.segments.destroy();\n this.segments2.destroy();\n };\n FillBucket.prototype.addFeature = function addFeature2(feature, geometry, index, canonical, imagePositions) {\n for (var i$4 = 0, list$2 = classifyRings(geometry, EARCUT_MAX_RINGS); i$4 < list$2.length; i$4 += 1) {\n var polygon = list$2[i$4];\n var numVertices = 0;\n for (var i$2 = 0, list = polygon; i$2 < list.length; i$2 += 1) {\n var ring = list[i$2];\n numVertices += ring.length;\n }\n var triangleSegment = this.segments.prepareSegment(numVertices, this.layoutVertexArray, this.indexArray);\n var triangleIndex = triangleSegment.vertexLength;\n var flattened = [];\n var holeIndices = [];\n for (var i$3 = 0, list$1 = polygon; i$3 < list$1.length; i$3 += 1) {\n var ring$1 = list$1[i$3];\n if (ring$1.length === 0) {\n continue;\n }\n if (ring$1 !== polygon[0]) {\n holeIndices.push(flattened.length / 2);\n }\n var lineSegment = this.segments2.prepareSegment(ring$1.length, this.layoutVertexArray, this.indexArray2);\n var lineIndex = lineSegment.vertexLength;\n this.layoutVertexArray.emplaceBack(ring$1[0].x, ring$1[0].y);\n this.indexArray2.emplaceBack(lineIndex + ring$1.length - 1, lineIndex);\n flattened.push(ring$1[0].x);\n flattened.push(ring$1[0].y);\n for (var i = 1; i < ring$1.length; i++) {\n this.layoutVertexArray.emplaceBack(ring$1[i].x, ring$1[i].y);\n this.indexArray2.emplaceBack(lineIndex + i - 1, lineIndex + i);\n flattened.push(ring$1[i].x);\n flattened.push(ring$1[i].y);\n }\n lineSegment.vertexLength += ring$1.length;\n lineSegment.primitiveLength += ring$1.length;\n }\n var indices = earcut_1(flattened, holeIndices);\n for (var i$1 = 0; i$1 < indices.length; i$1 += 3) {\n this.indexArray.emplaceBack(triangleIndex + indices[i$1], triangleIndex + indices[i$1 + 1], triangleIndex + indices[i$1 + 2]);\n }\n triangleSegment.vertexLength += numVertices;\n triangleSegment.primitiveLength += indices.length / 3;\n }\n this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, feature, index, imagePositions, canonical);\n };\n register(\"FillBucket\", FillBucket, {\n omit: [\n \"layers\",\n \"patternFeatures\"\n ]\n });\n var layout$4 = new Properties({ \"fill-sort-key\": new DataDrivenProperty(spec[\"layout_fill\"][\"fill-sort-key\"]) });\n var paint$4 = new Properties({\n \"fill-antialias\": new DataConstantProperty(spec[\"paint_fill\"][\"fill-antialias\"]),\n \"fill-opacity\": new DataDrivenProperty(spec[\"paint_fill\"][\"fill-opacity\"]),\n \"fill-color\": new DataDrivenProperty(spec[\"paint_fill\"][\"fill-color\"]),\n \"fill-outline-color\": new DataDrivenProperty(spec[\"paint_fill\"][\"fill-outline-color\"]),\n \"fill-translate\": new DataConstantProperty(spec[\"paint_fill\"][\"fill-translate\"]),\n \"fill-translate-anchor\": new DataConstantProperty(spec[\"paint_fill\"][\"fill-translate-anchor\"]),\n \"fill-pattern\": new CrossFadedDataDrivenProperty(spec[\"paint_fill\"][\"fill-pattern\"])\n });\n var properties$3 = {\n paint: paint$4,\n layout: layout$4\n };\n var FillStyleLayer = function(StyleLayer2) {\n function FillStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties$3);\n }\n if (StyleLayer2)\n FillStyleLayer2.__proto__ = StyleLayer2;\n FillStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n FillStyleLayer2.prototype.constructor = FillStyleLayer2;\n FillStyleLayer2.prototype.recalculate = function recalculate(parameters, availableImages) {\n StyleLayer2.prototype.recalculate.call(this, parameters, availableImages);\n var outlineColor = this.paint._values[\"fill-outline-color\"];\n if (outlineColor.value.kind === \"constant\" && outlineColor.value.value === void 0) {\n this.paint._values[\"fill-outline-color\"] = this.paint._values[\"fill-color\"];\n }\n };\n FillStyleLayer2.prototype.createBucket = function createBucket(parameters) {\n return new FillBucket(parameters);\n };\n FillStyleLayer2.prototype.queryRadius = function queryRadius() {\n return translateDistance(this.paint.get(\"fill-translate\"));\n };\n FillStyleLayer2.prototype.queryIntersectsFeature = function queryIntersectsFeature(queryGeometry, feature, featureState, geometry, zoom, transform, pixelsToTileUnits) {\n var translatedPolygon = translate(queryGeometry, this.paint.get(\"fill-translate\"), this.paint.get(\"fill-translate-anchor\"), transform.angle, pixelsToTileUnits);\n return polygonIntersectsMultiPolygon(translatedPolygon, geometry);\n };\n FillStyleLayer2.prototype.isTileClipped = function isTileClipped() {\n return true;\n };\n return FillStyleLayer2;\n }(StyleLayer);\n var layout$5 = createLayout([\n {\n name: \"a_pos\",\n components: 2,\n type: \"Int16\"\n },\n {\n name: \"a_normal_ed\",\n components: 4,\n type: \"Int16\"\n }\n ], 4);\n var members$2 = layout$5.members;\n var vectortilefeature = VectorTileFeature;\n function VectorTileFeature(pbf2, end, extent, keys, values2) {\n this.properties = {};\n this.extent = extent;\n this.type = 0;\n this._pbf = pbf2;\n this._geometry = -1;\n this._keys = keys;\n this._values = values2;\n pbf2.readFields(readFeature, this, end);\n }\n function readFeature(tag, feature, pbf2) {\n if (tag == 1) {\n feature.id = pbf2.readVarint();\n } else if (tag == 2) {\n readTag(pbf2, feature);\n } else if (tag == 3) {\n feature.type = pbf2.readVarint();\n } else if (tag == 4) {\n feature._geometry = pbf2.pos;\n }\n }\n function readTag(pbf2, feature) {\n var end = pbf2.readVarint() + pbf2.pos;\n while (pbf2.pos < end) {\n var key = feature._keys[pbf2.readVarint()], value = feature._values[pbf2.readVarint()];\n feature.properties[key] = value;\n }\n }\n VectorTileFeature.types = [\n \"Unknown\",\n \"Point\",\n \"LineString\",\n \"Polygon\"\n ];\n VectorTileFeature.prototype.loadGeometry = function() {\n var pbf2 = this._pbf;\n pbf2.pos = this._geometry;\n var end = pbf2.readVarint() + pbf2.pos, cmd = 1, length = 0, x = 0, y = 0, lines = [], line;\n while (pbf2.pos < end) {\n if (length <= 0) {\n var cmdLen = pbf2.readVarint();\n cmd = cmdLen & 7;\n length = cmdLen >> 3;\n }\n length--;\n if (cmd === 1 || cmd === 2) {\n x += pbf2.readSVarint();\n y += pbf2.readSVarint();\n if (cmd === 1) {\n if (line) {\n lines.push(line);\n }\n line = [];\n }\n line.push(new pointGeometry(x, y));\n } else if (cmd === 7) {\n if (line) {\n line.push(line[0].clone());\n }\n } else {\n throw new Error(\"unknown command \" + cmd);\n }\n }\n if (line) {\n lines.push(line);\n }\n return lines;\n };\n VectorTileFeature.prototype.bbox = function() {\n var pbf2 = this._pbf;\n pbf2.pos = this._geometry;\n var end = pbf2.readVarint() + pbf2.pos, cmd = 1, length = 0, x = 0, y = 0, x1 = Infinity, x2 = -Infinity, y1 = Infinity, y2 = -Infinity;\n while (pbf2.pos < end) {\n if (length <= 0) {\n var cmdLen = pbf2.readVarint();\n cmd = cmdLen & 7;\n length = cmdLen >> 3;\n }\n length--;\n if (cmd === 1 || cmd === 2) {\n x += pbf2.readSVarint();\n y += pbf2.readSVarint();\n if (x < x1) {\n x1 = x;\n }\n if (x > x2) {\n x2 = x;\n }\n if (y < y1) {\n y1 = y;\n }\n if (y > y2) {\n y2 = y;\n }\n } else if (cmd !== 7) {\n throw new Error(\"unknown command \" + cmd);\n }\n }\n return [\n x1,\n y1,\n x2,\n y2\n ];\n };\n VectorTileFeature.prototype.toGeoJSON = function(x, y, z) {\n var size = this.extent * Math.pow(2, z), x0 = this.extent * x, y0 = this.extent * y, coords = this.loadGeometry(), type = VectorTileFeature.types[this.type], i, j;\n function project(line) {\n for (var j2 = 0; j2 < line.length; j2++) {\n var p = line[j2], y2 = 180 - (p.y + y0) * 360 / size;\n line[j2] = [\n (p.x + x0) * 360 / size - 180,\n 360 / Math.PI * Math.atan(Math.exp(y2 * Math.PI / 180)) - 90\n ];\n }\n }\n switch (this.type) {\n case 1:\n var points = [];\n for (i = 0; i < coords.length; i++) {\n points[i] = coords[i][0];\n }\n coords = points;\n project(coords);\n break;\n case 2:\n for (i = 0; i < coords.length; i++) {\n project(coords[i]);\n }\n break;\n case 3:\n coords = classifyRings$1(coords);\n for (i = 0; i < coords.length; i++) {\n for (j = 0; j < coords[i].length; j++) {\n project(coords[i][j]);\n }\n }\n break;\n }\n if (coords.length === 1) {\n coords = coords[0];\n } else {\n type = \"Multi\" + type;\n }\n var result = {\n type: \"Feature\",\n geometry: {\n type,\n coordinates: coords\n },\n properties: this.properties\n };\n if (\"id\" in this) {\n result.id = this.id;\n }\n return result;\n };\n function classifyRings$1(rings) {\n var len = rings.length;\n if (len <= 1) {\n return [rings];\n }\n var polygons = [], polygon, ccw;\n for (var i = 0; i < len; i++) {\n var area2 = signedArea$1(rings[i]);\n if (area2 === 0) {\n continue;\n }\n if (ccw === void 0) {\n ccw = area2 < 0;\n }\n if (ccw === area2 < 0) {\n if (polygon) {\n polygons.push(polygon);\n }\n polygon = [rings[i]];\n } else {\n polygon.push(rings[i]);\n }\n }\n if (polygon) {\n polygons.push(polygon);\n }\n return polygons;\n }\n function signedArea$1(ring) {\n var sum = 0;\n for (var i = 0, len = ring.length, j = len - 1, p1, p2; i < len; j = i++) {\n p1 = ring[i];\n p2 = ring[j];\n sum += (p2.x - p1.x) * (p1.y + p2.y);\n }\n return sum;\n }\n var vectortilelayer = VectorTileLayer;\n function VectorTileLayer(pbf2, end) {\n this.version = 1;\n this.name = null;\n this.extent = 4096;\n this.length = 0;\n this._pbf = pbf2;\n this._keys = [];\n this._values = [];\n this._features = [];\n pbf2.readFields(readLayer, this, end);\n this.length = this._features.length;\n }\n function readLayer(tag, layer2, pbf2) {\n if (tag === 15) {\n layer2.version = pbf2.readVarint();\n } else if (tag === 1) {\n layer2.name = pbf2.readString();\n } else if (tag === 5) {\n layer2.extent = pbf2.readVarint();\n } else if (tag === 2) {\n layer2._features.push(pbf2.pos);\n } else if (tag === 3) {\n layer2._keys.push(pbf2.readString());\n } else if (tag === 4) {\n layer2._values.push(readValueMessage(pbf2));\n }\n }\n function readValueMessage(pbf2) {\n var value = null, end = pbf2.readVarint() + pbf2.pos;\n while (pbf2.pos < end) {\n var tag = pbf2.readVarint() >> 3;\n value = tag === 1 ? pbf2.readString() : tag === 2 ? pbf2.readFloat() : tag === 3 ? pbf2.readDouble() : tag === 4 ? pbf2.readVarint64() : tag === 5 ? pbf2.readVarint() : tag === 6 ? pbf2.readSVarint() : tag === 7 ? pbf2.readBoolean() : null;\n }\n return value;\n }\n VectorTileLayer.prototype.feature = function(i) {\n if (i < 0 || i >= this._features.length) {\n throw new Error(\"feature index out of bounds\");\n }\n this._pbf.pos = this._features[i];\n var end = this._pbf.readVarint() + this._pbf.pos;\n return new vectortilefeature(this._pbf, end, this.extent, this._keys, this._values);\n };\n var vectortile = VectorTile;\n function VectorTile(pbf2, end) {\n this.layers = pbf2.readFields(readTile, {}, end);\n }\n function readTile(tag, layers, pbf2) {\n if (tag === 3) {\n var layer2 = new vectortilelayer(pbf2, pbf2.readVarint() + pbf2.pos);\n if (layer2.length) {\n layers[layer2.name] = layer2;\n }\n }\n }\n var VectorTile$1 = vectortile;\n var VectorTileFeature$1 = vectortilefeature;\n var VectorTileLayer$1 = vectortilelayer;\n var vectorTile = {\n VectorTile: VectorTile$1,\n VectorTileFeature: VectorTileFeature$1,\n VectorTileLayer: VectorTileLayer$1\n };\n var vectorTileFeatureTypes = vectorTile.VectorTileFeature.types;\n var EARCUT_MAX_RINGS$1 = 500;\n var FACTOR = Math.pow(2, 13);\n function addVertex(vertexArray, x, y, nx, ny, nz, t, e) {\n vertexArray.emplaceBack(x, y, Math.floor(nx * FACTOR) * 2 + t, ny * FACTOR * 2, nz * FACTOR * 2, Math.round(e));\n }\n var FillExtrusionBucket = function FillExtrusionBucket2(options) {\n this.zoom = options.zoom;\n this.overscaling = options.overscaling;\n this.layers = options.layers;\n this.layerIds = this.layers.map(function(layer2) {\n return layer2.id;\n });\n this.index = options.index;\n this.hasPattern = false;\n this.layoutVertexArray = new StructArrayLayout2i4i12();\n this.indexArray = new StructArrayLayout3ui6();\n this.programConfigurations = new ProgramConfigurationSet(options.layers, options.zoom);\n this.segments = new SegmentVector();\n this.stateDependentLayerIds = this.layers.filter(function(l) {\n return l.isStateDependent();\n }).map(function(l) {\n return l.id;\n });\n };\n FillExtrusionBucket.prototype.populate = function populate(features, options, canonical) {\n this.features = [];\n this.hasPattern = hasPattern(\"fill-extrusion\", this.layers, options);\n for (var i = 0, list = features; i < list.length; i += 1) {\n var ref = list[i];\n var feature = ref.feature;\n var id2 = ref.id;\n var index = ref.index;\n var sourceLayerIndex = ref.sourceLayerIndex;\n var needGeometry = this.layers[0]._featureFilter.needGeometry;\n var evaluationFeature = toEvaluationFeature(feature, needGeometry);\n if (!this.layers[0]._featureFilter.filter(new EvaluationParameters(this.zoom), evaluationFeature, canonical)) {\n continue;\n }\n var bucketFeature = {\n id: id2,\n sourceLayerIndex,\n index,\n geometry: needGeometry ? evaluationFeature.geometry : loadGeometry(feature),\n properties: feature.properties,\n type: feature.type,\n patterns: {}\n };\n if (this.hasPattern) {\n this.features.push(addPatternDependencies(\"fill-extrusion\", this.layers, bucketFeature, this.zoom, options));\n } else {\n this.addFeature(bucketFeature, bucketFeature.geometry, index, canonical, {});\n }\n options.featureIndex.insert(feature, bucketFeature.geometry, index, sourceLayerIndex, this.index, true);\n }\n };\n FillExtrusionBucket.prototype.addFeatures = function addFeatures(options, canonical, imagePositions) {\n for (var i = 0, list = this.features; i < list.length; i += 1) {\n var feature = list[i];\n var geometry = feature.geometry;\n this.addFeature(feature, geometry, feature.index, canonical, imagePositions);\n }\n };\n FillExtrusionBucket.prototype.update = function update(states, vtLayer, imagePositions) {\n if (!this.stateDependentLayers.length) {\n return;\n }\n this.programConfigurations.updatePaintArrays(states, vtLayer, this.stateDependentLayers, imagePositions);\n };\n FillExtrusionBucket.prototype.isEmpty = function isEmpty2() {\n return this.layoutVertexArray.length === 0;\n };\n FillExtrusionBucket.prototype.uploadPending = function uploadPending() {\n return !this.uploaded || this.programConfigurations.needsUpload;\n };\n FillExtrusionBucket.prototype.upload = function upload(context) {\n if (!this.uploaded) {\n this.layoutVertexBuffer = context.createVertexBuffer(this.layoutVertexArray, members$2);\n this.indexBuffer = context.createIndexBuffer(this.indexArray);\n }\n this.programConfigurations.upload(context);\n this.uploaded = true;\n };\n FillExtrusionBucket.prototype.destroy = function destroy() {\n if (!this.layoutVertexBuffer) {\n return;\n }\n this.layoutVertexBuffer.destroy();\n this.indexBuffer.destroy();\n this.programConfigurations.destroy();\n this.segments.destroy();\n };\n FillExtrusionBucket.prototype.addFeature = function addFeature2(feature, geometry, index, canonical, imagePositions) {\n for (var i$4 = 0, list$3 = classifyRings(geometry, EARCUT_MAX_RINGS$1); i$4 < list$3.length; i$4 += 1) {\n var polygon = list$3[i$4];\n var numVertices = 0;\n for (var i$1 = 0, list = polygon; i$1 < list.length; i$1 += 1) {\n var ring = list[i$1];\n numVertices += ring.length;\n }\n var segment = this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray);\n for (var i$2 = 0, list$1 = polygon; i$2 < list$1.length; i$2 += 1) {\n var ring$1 = list$1[i$2];\n if (ring$1.length === 0) {\n continue;\n }\n if (isEntirelyOutside(ring$1)) {\n continue;\n }\n var edgeDistance = 0;\n for (var p = 0; p < ring$1.length; p++) {\n var p1 = ring$1[p];\n if (p >= 1) {\n var p2 = ring$1[p - 1];\n if (!isBoundaryEdge(p1, p2)) {\n if (segment.vertexLength + 4 > SegmentVector.MAX_VERTEX_ARRAY_LENGTH) {\n segment = this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray);\n }\n var perp2 = p1.sub(p2)._perp()._unit();\n var dist = p2.dist(p1);\n if (edgeDistance + dist > 32768) {\n edgeDistance = 0;\n }\n addVertex(this.layoutVertexArray, p1.x, p1.y, perp2.x, perp2.y, 0, 0, edgeDistance);\n addVertex(this.layoutVertexArray, p1.x, p1.y, perp2.x, perp2.y, 0, 1, edgeDistance);\n edgeDistance += dist;\n addVertex(this.layoutVertexArray, p2.x, p2.y, perp2.x, perp2.y, 0, 0, edgeDistance);\n addVertex(this.layoutVertexArray, p2.x, p2.y, perp2.x, perp2.y, 0, 1, edgeDistance);\n var bottomRight = segment.vertexLength;\n this.indexArray.emplaceBack(bottomRight, bottomRight + 2, bottomRight + 1);\n this.indexArray.emplaceBack(bottomRight + 1, bottomRight + 2, bottomRight + 3);\n segment.vertexLength += 4;\n segment.primitiveLength += 2;\n }\n }\n }\n }\n if (segment.vertexLength + numVertices > SegmentVector.MAX_VERTEX_ARRAY_LENGTH) {\n segment = this.segments.prepareSegment(numVertices, this.layoutVertexArray, this.indexArray);\n }\n if (vectorTileFeatureTypes[feature.type] !== \"Polygon\") {\n continue;\n }\n var flattened = [];\n var holeIndices = [];\n var triangleIndex = segment.vertexLength;\n for (var i$3 = 0, list$2 = polygon; i$3 < list$2.length; i$3 += 1) {\n var ring$2 = list$2[i$3];\n if (ring$2.length === 0) {\n continue;\n }\n if (ring$2 !== polygon[0]) {\n holeIndices.push(flattened.length / 2);\n }\n for (var i = 0; i < ring$2.length; i++) {\n var p$1 = ring$2[i];\n addVertex(this.layoutVertexArray, p$1.x, p$1.y, 0, 0, 1, 1, 0);\n flattened.push(p$1.x);\n flattened.push(p$1.y);\n }\n }\n var indices = earcut_1(flattened, holeIndices);\n for (var j = 0; j < indices.length; j += 3) {\n this.indexArray.emplaceBack(triangleIndex + indices[j], triangleIndex + indices[j + 2], triangleIndex + indices[j + 1]);\n }\n segment.primitiveLength += indices.length / 3;\n segment.vertexLength += numVertices;\n }\n this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, feature, index, imagePositions, canonical);\n };\n register(\"FillExtrusionBucket\", FillExtrusionBucket, {\n omit: [\n \"layers\",\n \"features\"\n ]\n });\n function isBoundaryEdge(p1, p2) {\n return p1.x === p2.x && (p1.x < 0 || p1.x > EXTENT$1) || p1.y === p2.y && (p1.y < 0 || p1.y > EXTENT$1);\n }\n function isEntirelyOutside(ring) {\n return ring.every(function(p) {\n return p.x < 0;\n }) || ring.every(function(p) {\n return p.x > EXTENT$1;\n }) || ring.every(function(p) {\n return p.y < 0;\n }) || ring.every(function(p) {\n return p.y > EXTENT$1;\n });\n }\n var paint$5 = new Properties({\n \"fill-extrusion-opacity\": new DataConstantProperty(spec[\"paint_fill-extrusion\"][\"fill-extrusion-opacity\"]),\n \"fill-extrusion-color\": new DataDrivenProperty(spec[\"paint_fill-extrusion\"][\"fill-extrusion-color\"]),\n \"fill-extrusion-translate\": new DataConstantProperty(spec[\"paint_fill-extrusion\"][\"fill-extrusion-translate\"]),\n \"fill-extrusion-translate-anchor\": new DataConstantProperty(spec[\"paint_fill-extrusion\"][\"fill-extrusion-translate-anchor\"]),\n \"fill-extrusion-pattern\": new CrossFadedDataDrivenProperty(spec[\"paint_fill-extrusion\"][\"fill-extrusion-pattern\"]),\n \"fill-extrusion-height\": new DataDrivenProperty(spec[\"paint_fill-extrusion\"][\"fill-extrusion-height\"]),\n \"fill-extrusion-base\": new DataDrivenProperty(spec[\"paint_fill-extrusion\"][\"fill-extrusion-base\"]),\n \"fill-extrusion-vertical-gradient\": new DataConstantProperty(spec[\"paint_fill-extrusion\"][\"fill-extrusion-vertical-gradient\"])\n });\n var properties$4 = { paint: paint$5 };\n var FillExtrusionStyleLayer = function(StyleLayer2) {\n function FillExtrusionStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties$4);\n }\n if (StyleLayer2)\n FillExtrusionStyleLayer2.__proto__ = StyleLayer2;\n FillExtrusionStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n FillExtrusionStyleLayer2.prototype.constructor = FillExtrusionStyleLayer2;\n FillExtrusionStyleLayer2.prototype.createBucket = function createBucket(parameters) {\n return new FillExtrusionBucket(parameters);\n };\n FillExtrusionStyleLayer2.prototype.queryRadius = function queryRadius() {\n return translateDistance(this.paint.get(\"fill-extrusion-translate\"));\n };\n FillExtrusionStyleLayer2.prototype.is3D = function is3D() {\n return true;\n };\n FillExtrusionStyleLayer2.prototype.queryIntersectsFeature = function queryIntersectsFeature(queryGeometry, feature, featureState, geometry, zoom, transform, pixelsToTileUnits, pixelPosMatrix) {\n var translatedPolygon = translate(queryGeometry, this.paint.get(\"fill-extrusion-translate\"), this.paint.get(\"fill-extrusion-translate-anchor\"), transform.angle, pixelsToTileUnits);\n var height = this.paint.get(\"fill-extrusion-height\").evaluate(feature, featureState);\n var base = this.paint.get(\"fill-extrusion-base\").evaluate(feature, featureState);\n var projectedQueryGeometry = projectQueryGeometry$1(translatedPolygon, pixelPosMatrix, transform, 0);\n var projected = projectExtrusion(geometry, base, height, pixelPosMatrix);\n var projectedBase = projected[0];\n var projectedTop = projected[1];\n return checkIntersection(projectedBase, projectedTop, projectedQueryGeometry);\n };\n return FillExtrusionStyleLayer2;\n }(StyleLayer);\n function dot$2(a, b) {\n return a.x * b.x + a.y * b.y;\n }\n function getIntersectionDistance(projectedQueryGeometry, projectedFace) {\n if (projectedQueryGeometry.length === 1) {\n var i = 0;\n var a = projectedFace[i++];\n var b;\n while (!b || a.equals(b)) {\n b = projectedFace[i++];\n if (!b) {\n return Infinity;\n }\n }\n for (; i < projectedFace.length; i++) {\n var c = projectedFace[i];\n var p = projectedQueryGeometry[0];\n var ab = b.sub(a);\n var ac = c.sub(a);\n var ap = p.sub(a);\n var dotABAB = dot$2(ab, ab);\n var dotABAC = dot$2(ab, ac);\n var dotACAC = dot$2(ac, ac);\n var dotAPAB = dot$2(ap, ab);\n var dotAPAC = dot$2(ap, ac);\n var denom = dotABAB * dotACAC - dotABAC * dotABAC;\n var v = (dotACAC * dotAPAB - dotABAC * dotAPAC) / denom;\n var w = (dotABAB * dotAPAC - dotABAC * dotAPAB) / denom;\n var u = 1 - v - w;\n var distance = a.z * u + b.z * v + c.z * w;\n if (isFinite(distance)) {\n return distance;\n }\n }\n return Infinity;\n } else {\n var closestDistance = Infinity;\n for (var i$1 = 0, list = projectedFace; i$1 < list.length; i$1 += 1) {\n var p$1 = list[i$1];\n closestDistance = Math.min(closestDistance, p$1.z);\n }\n return closestDistance;\n }\n }\n function checkIntersection(projectedBase, projectedTop, projectedQueryGeometry) {\n var closestDistance = Infinity;\n if (polygonIntersectsMultiPolygon(projectedQueryGeometry, projectedTop)) {\n closestDistance = getIntersectionDistance(projectedQueryGeometry, projectedTop[0]);\n }\n for (var r = 0; r < projectedTop.length; r++) {\n var ringTop = projectedTop[r];\n var ringBase = projectedBase[r];\n for (var p = 0; p < ringTop.length - 1; p++) {\n var topA = ringTop[p];\n var topB = ringTop[p + 1];\n var baseA = ringBase[p];\n var baseB = ringBase[p + 1];\n var face = [\n topA,\n topB,\n baseB,\n baseA,\n topA\n ];\n if (polygonIntersectsPolygon(projectedQueryGeometry, face)) {\n closestDistance = Math.min(closestDistance, getIntersectionDistance(projectedQueryGeometry, face));\n }\n }\n }\n return closestDistance === Infinity ? false : closestDistance;\n }\n function projectExtrusion(geometry, zBase, zTop, m) {\n var projectedBase = [];\n var projectedTop = [];\n var baseXZ = m[8] * zBase;\n var baseYZ = m[9] * zBase;\n var baseZZ = m[10] * zBase;\n var baseWZ = m[11] * zBase;\n var topXZ = m[8] * zTop;\n var topYZ = m[9] * zTop;\n var topZZ = m[10] * zTop;\n var topWZ = m[11] * zTop;\n for (var i$1 = 0, list$1 = geometry; i$1 < list$1.length; i$1 += 1) {\n var r = list$1[i$1];\n var ringBase = [];\n var ringTop = [];\n for (var i = 0, list = r; i < list.length; i += 1) {\n var p = list[i];\n var x = p.x;\n var y = p.y;\n var sX = m[0] * x + m[4] * y + m[12];\n var sY = m[1] * x + m[5] * y + m[13];\n var sZ = m[2] * x + m[6] * y + m[14];\n var sW = m[3] * x + m[7] * y + m[15];\n var baseX = sX + baseXZ;\n var baseY = sY + baseYZ;\n var baseZ = sZ + baseZZ;\n var baseW = sW + baseWZ;\n var topX = sX + topXZ;\n var topY = sY + topYZ;\n var topZ = sZ + topZZ;\n var topW = sW + topWZ;\n var b = new pointGeometry(baseX / baseW, baseY / baseW);\n b.z = baseZ / baseW;\n ringBase.push(b);\n var t = new pointGeometry(topX / topW, topY / topW);\n t.z = topZ / topW;\n ringTop.push(t);\n }\n projectedBase.push(ringBase);\n projectedTop.push(ringTop);\n }\n return [\n projectedBase,\n projectedTop\n ];\n }\n function projectQueryGeometry$1(queryGeometry, pixelPosMatrix, transform, z) {\n var projectedQueryGeometry = [];\n for (var i = 0, list = queryGeometry; i < list.length; i += 1) {\n var p = list[i];\n var v = [\n p.x,\n p.y,\n z,\n 1\n ];\n transformMat4(v, v, pixelPosMatrix);\n projectedQueryGeometry.push(new pointGeometry(v[0] / v[3], v[1] / v[3]));\n }\n return projectedQueryGeometry;\n }\n var lineLayoutAttributes = createLayout([\n {\n name: \"a_pos_normal\",\n components: 2,\n type: \"Int16\"\n },\n {\n name: \"a_data\",\n components: 4,\n type: \"Uint8\"\n }\n ], 4);\n var members$3 = lineLayoutAttributes.members;\n var lineLayoutAttributesExt = createLayout([\n {\n name: \"a_uv_x\",\n components: 1,\n type: \"Float32\"\n },\n {\n name: \"a_split_index\",\n components: 1,\n type: \"Float32\"\n }\n ]);\n var members$4 = lineLayoutAttributesExt.members;\n var vectorTileFeatureTypes$1 = vectorTile.VectorTileFeature.types;\n var EXTRUDE_SCALE = 63;\n var COS_HALF_SHARP_CORNER = Math.cos(75 / 2 * (Math.PI / 180));\n var SHARP_CORNER_OFFSET = 15;\n var DEG_PER_TRIANGLE = 20;\n var LINE_DISTANCE_BUFFER_BITS = 15;\n var LINE_DISTANCE_SCALE = 1 / 2;\n var MAX_LINE_DISTANCE = Math.pow(2, LINE_DISTANCE_BUFFER_BITS - 1) / LINE_DISTANCE_SCALE;\n var LineBucket = function LineBucket2(options) {\n var this$1 = this;\n this.zoom = options.zoom;\n this.overscaling = options.overscaling;\n this.layers = options.layers;\n this.layerIds = this.layers.map(function(layer2) {\n return layer2.id;\n });\n this.index = options.index;\n this.hasPattern = false;\n this.patternFeatures = [];\n this.lineClipsArray = [];\n this.gradients = {};\n this.layers.forEach(function(layer2) {\n this$1.gradients[layer2.id] = {};\n });\n this.layoutVertexArray = new StructArrayLayout2i4ub8();\n this.layoutVertexArray2 = new StructArrayLayout2f8();\n this.indexArray = new StructArrayLayout3ui6();\n this.programConfigurations = new ProgramConfigurationSet(options.layers, options.zoom);\n this.segments = new SegmentVector();\n this.maxLineLength = 0;\n this.stateDependentLayerIds = this.layers.filter(function(l) {\n return l.isStateDependent();\n }).map(function(l) {\n return l.id;\n });\n };\n LineBucket.prototype.populate = function populate(features, options, canonical) {\n this.hasPattern = hasPattern(\"line\", this.layers, options);\n var lineSortKey = this.layers[0].layout.get(\"line-sort-key\");\n var bucketFeatures = [];\n for (var i = 0, list = features; i < list.length; i += 1) {\n var ref = list[i];\n var feature = ref.feature;\n var id2 = ref.id;\n var index = ref.index;\n var sourceLayerIndex = ref.sourceLayerIndex;\n var needGeometry = this.layers[0]._featureFilter.needGeometry;\n var evaluationFeature = toEvaluationFeature(feature, needGeometry);\n if (!this.layers[0]._featureFilter.filter(new EvaluationParameters(this.zoom), evaluationFeature, canonical)) {\n continue;\n }\n var sortKey = lineSortKey ? lineSortKey.evaluate(evaluationFeature, {}, canonical) : void 0;\n var bucketFeature = {\n id: id2,\n properties: feature.properties,\n type: feature.type,\n sourceLayerIndex,\n index,\n geometry: needGeometry ? evaluationFeature.geometry : loadGeometry(feature),\n patterns: {},\n sortKey\n };\n bucketFeatures.push(bucketFeature);\n }\n if (lineSortKey) {\n bucketFeatures.sort(function(a, b) {\n return a.sortKey - b.sortKey;\n });\n }\n for (var i$1 = 0, list$1 = bucketFeatures; i$1 < list$1.length; i$1 += 1) {\n var bucketFeature$1 = list$1[i$1];\n var ref$1 = bucketFeature$1;\n var geometry = ref$1.geometry;\n var index$1 = ref$1.index;\n var sourceLayerIndex$1 = ref$1.sourceLayerIndex;\n if (this.hasPattern) {\n var patternBucketFeature = addPatternDependencies(\"line\", this.layers, bucketFeature$1, this.zoom, options);\n this.patternFeatures.push(patternBucketFeature);\n } else {\n this.addFeature(bucketFeature$1, geometry, index$1, canonical, {});\n }\n var feature$1 = features[index$1].feature;\n options.featureIndex.insert(feature$1, geometry, index$1, sourceLayerIndex$1, this.index);\n }\n };\n LineBucket.prototype.update = function update(states, vtLayer, imagePositions) {\n if (!this.stateDependentLayers.length) {\n return;\n }\n this.programConfigurations.updatePaintArrays(states, vtLayer, this.stateDependentLayers, imagePositions);\n };\n LineBucket.prototype.addFeatures = function addFeatures(options, canonical, imagePositions) {\n for (var i = 0, list = this.patternFeatures; i < list.length; i += 1) {\n var feature = list[i];\n this.addFeature(feature, feature.geometry, feature.index, canonical, imagePositions);\n }\n };\n LineBucket.prototype.isEmpty = function isEmpty2() {\n return this.layoutVertexArray.length === 0;\n };\n LineBucket.prototype.uploadPending = function uploadPending() {\n return !this.uploaded || this.programConfigurations.needsUpload;\n };\n LineBucket.prototype.upload = function upload(context) {\n if (!this.uploaded) {\n if (this.layoutVertexArray2.length !== 0) {\n this.layoutVertexBuffer2 = context.createVertexBuffer(this.layoutVertexArray2, members$4);\n }\n this.layoutVertexBuffer = context.createVertexBuffer(this.layoutVertexArray, members$3);\n this.indexBuffer = context.createIndexBuffer(this.indexArray);\n }\n this.programConfigurations.upload(context);\n this.uploaded = true;\n };\n LineBucket.prototype.destroy = function destroy() {\n if (!this.layoutVertexBuffer) {\n return;\n }\n this.layoutVertexBuffer.destroy();\n this.indexBuffer.destroy();\n this.programConfigurations.destroy();\n this.segments.destroy();\n };\n LineBucket.prototype.lineFeatureClips = function lineFeatureClips(feature) {\n if (!!feature.properties && feature.properties.hasOwnProperty(\"mapbox_clip_start\") && feature.properties.hasOwnProperty(\"mapbox_clip_end\")) {\n var start = +feature.properties[\"mapbox_clip_start\"];\n var end = +feature.properties[\"mapbox_clip_end\"];\n return {\n start,\n end\n };\n }\n };\n LineBucket.prototype.addFeature = function addFeature2(feature, geometry, index, canonical, imagePositions) {\n var layout2 = this.layers[0].layout;\n var join = layout2.get(\"line-join\").evaluate(feature, {});\n var cap = layout2.get(\"line-cap\");\n var miterLimit = layout2.get(\"line-miter-limit\");\n var roundLimit = layout2.get(\"line-round-limit\");\n this.lineClips = this.lineFeatureClips(feature);\n for (var i = 0, list = geometry; i < list.length; i += 1) {\n var line = list[i];\n this.addLine(line, feature, join, cap, miterLimit, roundLimit);\n }\n this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, feature, index, imagePositions, canonical);\n };\n LineBucket.prototype.addLine = function addLine(vertices, feature, join, cap, miterLimit, roundLimit) {\n this.distance = 0;\n this.scaledDistance = 0;\n this.totalDistance = 0;\n if (this.lineClips) {\n this.lineClipsArray.push(this.lineClips);\n for (var i = 0; i < vertices.length - 1; i++) {\n this.totalDistance += vertices[i].dist(vertices[i + 1]);\n }\n this.updateScaledDistance();\n this.maxLineLength = Math.max(this.maxLineLength, this.totalDistance);\n }\n var isPolygon = vectorTileFeatureTypes$1[feature.type] === \"Polygon\";\n var len = vertices.length;\n while (len >= 2 && vertices[len - 1].equals(vertices[len - 2])) {\n len--;\n }\n var first = 0;\n while (first < len - 1 && vertices[first].equals(vertices[first + 1])) {\n first++;\n }\n if (len < (isPolygon ? 3 : 2)) {\n return;\n }\n if (join === \"bevel\") {\n miterLimit = 1.05;\n }\n var sharpCornerOffset = this.overscaling <= 16 ? SHARP_CORNER_OFFSET * EXTENT$1 / (512 * this.overscaling) : 0;\n var segment = this.segments.prepareSegment(len * 10, this.layoutVertexArray, this.indexArray);\n var currentVertex;\n var prevVertex = void 0;\n var nextVertex = void 0;\n var prevNormal = void 0;\n var nextNormal = void 0;\n this.e1 = this.e2 = -1;\n if (isPolygon) {\n currentVertex = vertices[len - 2];\n nextNormal = vertices[first].sub(currentVertex)._unit()._perp();\n }\n for (var i$1 = first; i$1 < len; i$1++) {\n nextVertex = i$1 === len - 1 ? isPolygon ? vertices[first + 1] : void 0 : vertices[i$1 + 1];\n if (nextVertex && vertices[i$1].equals(nextVertex)) {\n continue;\n }\n if (nextNormal) {\n prevNormal = nextNormal;\n }\n if (currentVertex) {\n prevVertex = currentVertex;\n }\n currentVertex = vertices[i$1];\n nextNormal = nextVertex ? nextVertex.sub(currentVertex)._unit()._perp() : prevNormal;\n prevNormal = prevNormal || nextNormal;\n var joinNormal = prevNormal.add(nextNormal);\n if (joinNormal.x !== 0 || joinNormal.y !== 0) {\n joinNormal._unit();\n }\n var cosAngle = prevNormal.x * nextNormal.x + prevNormal.y * nextNormal.y;\n var cosHalfAngle = joinNormal.x * nextNormal.x + joinNormal.y * nextNormal.y;\n var miterLength = cosHalfAngle !== 0 ? 1 / cosHalfAngle : Infinity;\n var approxAngle = 2 * Math.sqrt(2 - 2 * cosHalfAngle);\n var isSharpCorner = cosHalfAngle < COS_HALF_SHARP_CORNER && prevVertex && nextVertex;\n var lineTurnsLeft = prevNormal.x * nextNormal.y - prevNormal.y * nextNormal.x > 0;\n if (isSharpCorner && i$1 > first) {\n var prevSegmentLength = currentVertex.dist(prevVertex);\n if (prevSegmentLength > 2 * sharpCornerOffset) {\n var newPrevVertex = currentVertex.sub(currentVertex.sub(prevVertex)._mult(sharpCornerOffset / prevSegmentLength)._round());\n this.updateDistance(prevVertex, newPrevVertex);\n this.addCurrentVertex(newPrevVertex, prevNormal, 0, 0, segment);\n prevVertex = newPrevVertex;\n }\n }\n var middleVertex = prevVertex && nextVertex;\n var currentJoin = middleVertex ? join : isPolygon ? \"butt\" : cap;\n if (middleVertex && currentJoin === \"round\") {\n if (miterLength < roundLimit) {\n currentJoin = \"miter\";\n } else if (miterLength <= 2) {\n currentJoin = \"fakeround\";\n }\n }\n if (currentJoin === \"miter\" && miterLength > miterLimit) {\n currentJoin = \"bevel\";\n }\n if (currentJoin === \"bevel\") {\n if (miterLength > 2) {\n currentJoin = \"flipbevel\";\n }\n if (miterLength < miterLimit) {\n currentJoin = \"miter\";\n }\n }\n if (prevVertex) {\n this.updateDistance(prevVertex, currentVertex);\n }\n if (currentJoin === \"miter\") {\n joinNormal._mult(miterLength);\n this.addCurrentVertex(currentVertex, joinNormal, 0, 0, segment);\n } else if (currentJoin === \"flipbevel\") {\n if (miterLength > 100) {\n joinNormal = nextNormal.mult(-1);\n } else {\n var bevelLength = miterLength * prevNormal.add(nextNormal).mag() / prevNormal.sub(nextNormal).mag();\n joinNormal._perp()._mult(bevelLength * (lineTurnsLeft ? -1 : 1));\n }\n this.addCurrentVertex(currentVertex, joinNormal, 0, 0, segment);\n this.addCurrentVertex(currentVertex, joinNormal.mult(-1), 0, 0, segment);\n } else if (currentJoin === \"bevel\" || currentJoin === \"fakeround\") {\n var offset = -Math.sqrt(miterLength * miterLength - 1);\n var offsetA = lineTurnsLeft ? offset : 0;\n var offsetB = lineTurnsLeft ? 0 : offset;\n if (prevVertex) {\n this.addCurrentVertex(currentVertex, prevNormal, offsetA, offsetB, segment);\n }\n if (currentJoin === \"fakeround\") {\n var n = Math.round(approxAngle * 180 / Math.PI / DEG_PER_TRIANGLE);\n for (var m = 1; m < n; m++) {\n var t = m / n;\n if (t !== 0.5) {\n var t23 = t - 0.5;\n var A2 = 1.0904 + cosAngle * (-3.2452 + cosAngle * (3.55645 - cosAngle * 1.43519));\n var B2 = 0.848013 + cosAngle * (-1.06021 + cosAngle * 0.215638);\n t = t + t * t23 * (t - 1) * (A2 * t23 * t23 + B2);\n }\n var extrude = nextNormal.sub(prevNormal)._mult(t)._add(prevNormal)._unit()._mult(lineTurnsLeft ? -1 : 1);\n this.addHalfVertex(currentVertex, extrude.x, extrude.y, false, lineTurnsLeft, 0, segment);\n }\n }\n if (nextVertex) {\n this.addCurrentVertex(currentVertex, nextNormal, -offsetA, -offsetB, segment);\n }\n } else if (currentJoin === \"butt\") {\n this.addCurrentVertex(currentVertex, joinNormal, 0, 0, segment);\n } else if (currentJoin === \"square\") {\n var offset$1 = prevVertex ? 1 : -1;\n this.addCurrentVertex(currentVertex, joinNormal, offset$1, offset$1, segment);\n } else if (currentJoin === \"round\") {\n if (prevVertex) {\n this.addCurrentVertex(currentVertex, prevNormal, 0, 0, segment);\n this.addCurrentVertex(currentVertex, prevNormal, 1, 1, segment, true);\n }\n if (nextVertex) {\n this.addCurrentVertex(currentVertex, nextNormal, -1, -1, segment, true);\n this.addCurrentVertex(currentVertex, nextNormal, 0, 0, segment);\n }\n }\n if (isSharpCorner && i$1 < len - 1) {\n var nextSegmentLength = currentVertex.dist(nextVertex);\n if (nextSegmentLength > 2 * sharpCornerOffset) {\n var newCurrentVertex = currentVertex.add(nextVertex.sub(currentVertex)._mult(sharpCornerOffset / nextSegmentLength)._round());\n this.updateDistance(currentVertex, newCurrentVertex);\n this.addCurrentVertex(newCurrentVertex, nextNormal, 0, 0, segment);\n currentVertex = newCurrentVertex;\n }\n }\n }\n };\n LineBucket.prototype.addCurrentVertex = function addCurrentVertex(p, normal, endLeft, endRight, segment, round) {\n if (round === void 0)\n round = false;\n var leftX = normal.x + normal.y * endLeft;\n var leftY = normal.y - normal.x * endLeft;\n var rightX = -normal.x + normal.y * endRight;\n var rightY = -normal.y - normal.x * endRight;\n this.addHalfVertex(p, leftX, leftY, round, false, endLeft, segment);\n this.addHalfVertex(p, rightX, rightY, round, true, -endRight, segment);\n if (this.distance > MAX_LINE_DISTANCE / 2 && this.totalDistance === 0) {\n this.distance = 0;\n this.addCurrentVertex(p, normal, endLeft, endRight, segment, round);\n }\n };\n LineBucket.prototype.addHalfVertex = function addHalfVertex(ref, extrudeX, extrudeY, round, up, dir, segment) {\n var x = ref.x;\n var y = ref.y;\n var totalDistance = this.lineClips ? this.scaledDistance * (MAX_LINE_DISTANCE - 1) : this.scaledDistance;\n var linesofarScaled = totalDistance * LINE_DISTANCE_SCALE;\n this.layoutVertexArray.emplaceBack((x << 1) + (round ? 1 : 0), (y << 1) + (up ? 1 : 0), Math.round(EXTRUDE_SCALE * extrudeX) + 128, Math.round(EXTRUDE_SCALE * extrudeY) + 128, (dir === 0 ? 0 : dir < 0 ? -1 : 1) + 1 | (linesofarScaled & 63) << 2, linesofarScaled >> 6);\n if (this.lineClips) {\n var progressRealigned = this.scaledDistance - this.lineClips.start;\n var endClipRealigned = this.lineClips.end - this.lineClips.start;\n var uvX = progressRealigned / endClipRealigned;\n this.layoutVertexArray2.emplaceBack(uvX, this.lineClipsArray.length);\n }\n var e = segment.vertexLength++;\n if (this.e1 >= 0 && this.e2 >= 0) {\n this.indexArray.emplaceBack(this.e1, this.e2, e);\n segment.primitiveLength++;\n }\n if (up) {\n this.e2 = e;\n } else {\n this.e1 = e;\n }\n };\n LineBucket.prototype.updateScaledDistance = function updateScaledDistance() {\n this.scaledDistance = this.lineClips ? this.lineClips.start + (this.lineClips.end - this.lineClips.start) * this.distance / this.totalDistance : this.distance;\n };\n LineBucket.prototype.updateDistance = function updateDistance(prev, next) {\n this.distance += prev.dist(next);\n this.updateScaledDistance();\n };\n register(\"LineBucket\", LineBucket, {\n omit: [\n \"layers\",\n \"patternFeatures\"\n ]\n });\n var layout$6 = new Properties({\n \"line-cap\": new DataConstantProperty(spec[\"layout_line\"][\"line-cap\"]),\n \"line-join\": new DataDrivenProperty(spec[\"layout_line\"][\"line-join\"]),\n \"line-miter-limit\": new DataConstantProperty(spec[\"layout_line\"][\"line-miter-limit\"]),\n \"line-round-limit\": new DataConstantProperty(spec[\"layout_line\"][\"line-round-limit\"]),\n \"line-sort-key\": new DataDrivenProperty(spec[\"layout_line\"][\"line-sort-key\"])\n });\n var paint$6 = new Properties({\n \"line-opacity\": new DataDrivenProperty(spec[\"paint_line\"][\"line-opacity\"]),\n \"line-color\": new DataDrivenProperty(spec[\"paint_line\"][\"line-color\"]),\n \"line-translate\": new DataConstantProperty(spec[\"paint_line\"][\"line-translate\"]),\n \"line-translate-anchor\": new DataConstantProperty(spec[\"paint_line\"][\"line-translate-anchor\"]),\n \"line-width\": new DataDrivenProperty(spec[\"paint_line\"][\"line-width\"]),\n \"line-gap-width\": new DataDrivenProperty(spec[\"paint_line\"][\"line-gap-width\"]),\n \"line-offset\": new DataDrivenProperty(spec[\"paint_line\"][\"line-offset\"]),\n \"line-blur\": new DataDrivenProperty(spec[\"paint_line\"][\"line-blur\"]),\n \"line-dasharray\": new CrossFadedProperty(spec[\"paint_line\"][\"line-dasharray\"]),\n \"line-pattern\": new CrossFadedDataDrivenProperty(spec[\"paint_line\"][\"line-pattern\"]),\n \"line-gradient\": new ColorRampProperty(spec[\"paint_line\"][\"line-gradient\"])\n });\n var properties$5 = {\n paint: paint$6,\n layout: layout$6\n };\n var LineFloorwidthProperty = function(DataDrivenProperty2) {\n function LineFloorwidthProperty2() {\n DataDrivenProperty2.apply(this, arguments);\n }\n if (DataDrivenProperty2)\n LineFloorwidthProperty2.__proto__ = DataDrivenProperty2;\n LineFloorwidthProperty2.prototype = Object.create(DataDrivenProperty2 && DataDrivenProperty2.prototype);\n LineFloorwidthProperty2.prototype.constructor = LineFloorwidthProperty2;\n LineFloorwidthProperty2.prototype.possiblyEvaluate = function possiblyEvaluate(value, parameters) {\n parameters = new EvaluationParameters(Math.floor(parameters.zoom), {\n now: parameters.now,\n fadeDuration: parameters.fadeDuration,\n zoomHistory: parameters.zoomHistory,\n transition: parameters.transition\n });\n return DataDrivenProperty2.prototype.possiblyEvaluate.call(this, value, parameters);\n };\n LineFloorwidthProperty2.prototype.evaluate = function evaluate(value, globals, feature, featureState) {\n globals = extend2({}, globals, { zoom: Math.floor(globals.zoom) });\n return DataDrivenProperty2.prototype.evaluate.call(this, value, globals, feature, featureState);\n };\n return LineFloorwidthProperty2;\n }(DataDrivenProperty);\n var lineFloorwidthProperty = new LineFloorwidthProperty(properties$5.paint.properties[\"line-width\"].specification);\n lineFloorwidthProperty.useIntegerZoom = true;\n var LineStyleLayer = function(StyleLayer2) {\n function LineStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties$5);\n this.gradientVersion = 0;\n }\n if (StyleLayer2)\n LineStyleLayer2.__proto__ = StyleLayer2;\n LineStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n LineStyleLayer2.prototype.constructor = LineStyleLayer2;\n LineStyleLayer2.prototype._handleSpecialPaintPropertyUpdate = function _handleSpecialPaintPropertyUpdate(name3) {\n if (name3 === \"line-gradient\") {\n var expression2 = this._transitionablePaint._values[\"line-gradient\"].value.expression;\n this.stepInterpolant = expression2._styleExpression.expression instanceof Step;\n this.gradientVersion = (this.gradientVersion + 1) % MAX_SAFE_INTEGER;\n }\n };\n LineStyleLayer2.prototype.gradientExpression = function gradientExpression() {\n return this._transitionablePaint._values[\"line-gradient\"].value.expression;\n };\n LineStyleLayer2.prototype.recalculate = function recalculate(parameters, availableImages) {\n StyleLayer2.prototype.recalculate.call(this, parameters, availableImages);\n this.paint._values[\"line-floorwidth\"] = lineFloorwidthProperty.possiblyEvaluate(this._transitioningPaint._values[\"line-width\"].value, parameters);\n };\n LineStyleLayer2.prototype.createBucket = function createBucket(parameters) {\n return new LineBucket(parameters);\n };\n LineStyleLayer2.prototype.queryRadius = function queryRadius(bucket) {\n var lineBucket = bucket;\n var width = getLineWidth(getMaximumPaintValue(\"line-width\", this, lineBucket), getMaximumPaintValue(\"line-gap-width\", this, lineBucket));\n var offset = getMaximumPaintValue(\"line-offset\", this, lineBucket);\n return width / 2 + Math.abs(offset) + translateDistance(this.paint.get(\"line-translate\"));\n };\n LineStyleLayer2.prototype.queryIntersectsFeature = function queryIntersectsFeature(queryGeometry, feature, featureState, geometry, zoom, transform, pixelsToTileUnits) {\n var translatedPolygon = translate(queryGeometry, this.paint.get(\"line-translate\"), this.paint.get(\"line-translate-anchor\"), transform.angle, pixelsToTileUnits);\n var halfWidth = pixelsToTileUnits / 2 * getLineWidth(this.paint.get(\"line-width\").evaluate(feature, featureState), this.paint.get(\"line-gap-width\").evaluate(feature, featureState));\n var lineOffset = this.paint.get(\"line-offset\").evaluate(feature, featureState);\n if (lineOffset) {\n geometry = offsetLine(geometry, lineOffset * pixelsToTileUnits);\n }\n return polygonIntersectsBufferedMultiLine(translatedPolygon, geometry, halfWidth);\n };\n LineStyleLayer2.prototype.isTileClipped = function isTileClipped() {\n return true;\n };\n return LineStyleLayer2;\n }(StyleLayer);\n function getLineWidth(lineWidth, lineGapWidth) {\n if (lineGapWidth > 0) {\n return lineGapWidth + 2 * lineWidth;\n } else {\n return lineWidth;\n }\n }\n function offsetLine(rings, offset) {\n var newRings = [];\n var zero2 = new pointGeometry(0, 0);\n for (var k = 0; k < rings.length; k++) {\n var ring = rings[k];\n var newRing = [];\n for (var i = 0; i < ring.length; i++) {\n var a = ring[i - 1];\n var b = ring[i];\n var c = ring[i + 1];\n var aToB = i === 0 ? zero2 : b.sub(a)._unit()._perp();\n var bToC = i === ring.length - 1 ? zero2 : c.sub(b)._unit()._perp();\n var extrude = aToB._add(bToC)._unit();\n var cosHalfAngle = extrude.x * bToC.x + extrude.y * bToC.y;\n extrude._mult(1 / cosHalfAngle);\n newRing.push(extrude._mult(offset)._add(b));\n }\n newRings.push(newRing);\n }\n return newRings;\n }\n var symbolLayoutAttributes = createLayout([\n {\n name: \"a_pos_offset\",\n components: 4,\n type: \"Int16\"\n },\n {\n name: \"a_data\",\n components: 4,\n type: \"Uint16\"\n },\n {\n name: \"a_pixeloffset\",\n components: 4,\n type: \"Int16\"\n }\n ], 4);\n var dynamicLayoutAttributes = createLayout([{\n name: \"a_projected_pos\",\n components: 3,\n type: \"Float32\"\n }], 4);\n var placementOpacityAttributes = createLayout([{\n name: \"a_fade_opacity\",\n components: 1,\n type: \"Uint32\"\n }], 4);\n var collisionVertexAttributes = createLayout([\n {\n name: \"a_placed\",\n components: 2,\n type: \"Uint8\"\n },\n {\n name: \"a_shift\",\n components: 2,\n type: \"Float32\"\n }\n ]);\n var collisionBox = createLayout([\n {\n type: \"Int16\",\n name: \"anchorPointX\"\n },\n {\n type: \"Int16\",\n name: \"anchorPointY\"\n },\n {\n type: \"Int16\",\n name: \"x1\"\n },\n {\n type: \"Int16\",\n name: \"y1\"\n },\n {\n type: \"Int16\",\n name: \"x2\"\n },\n {\n type: \"Int16\",\n name: \"y2\"\n },\n {\n type: \"Uint32\",\n name: \"featureIndex\"\n },\n {\n type: \"Uint16\",\n name: \"sourceLayerIndex\"\n },\n {\n type: \"Uint16\",\n name: \"bucketIndex\"\n }\n ]);\n var collisionBoxLayout = createLayout([\n {\n name: \"a_pos\",\n components: 2,\n type: \"Int16\"\n },\n {\n name: \"a_anchor_pos\",\n components: 2,\n type: \"Int16\"\n },\n {\n name: \"a_extrude\",\n components: 2,\n type: \"Int16\"\n }\n ], 4);\n var collisionCircleLayout = createLayout([\n {\n name: \"a_pos\",\n components: 2,\n type: \"Float32\"\n },\n {\n name: \"a_radius\",\n components: 1,\n type: \"Float32\"\n },\n {\n name: \"a_flags\",\n components: 2,\n type: \"Int16\"\n }\n ], 4);\n var quadTriangle = createLayout([{\n name: \"triangle\",\n components: 3,\n type: \"Uint16\"\n }]);\n var placement = createLayout([\n {\n type: \"Int16\",\n name: \"anchorX\"\n },\n {\n type: \"Int16\",\n name: \"anchorY\"\n },\n {\n type: \"Uint16\",\n name: \"glyphStartIndex\"\n },\n {\n type: \"Uint16\",\n name: \"numGlyphs\"\n },\n {\n type: \"Uint32\",\n name: \"vertexStartIndex\"\n },\n {\n type: \"Uint32\",\n name: \"lineStartIndex\"\n },\n {\n type: \"Uint32\",\n name: \"lineLength\"\n },\n {\n type: \"Uint16\",\n name: \"segment\"\n },\n {\n type: \"Uint16\",\n name: \"lowerSize\"\n },\n {\n type: \"Uint16\",\n name: \"upperSize\"\n },\n {\n type: \"Float32\",\n name: \"lineOffsetX\"\n },\n {\n type: \"Float32\",\n name: \"lineOffsetY\"\n },\n {\n type: \"Uint8\",\n name: \"writingMode\"\n },\n {\n type: \"Uint8\",\n name: \"placedOrientation\"\n },\n {\n type: \"Uint8\",\n name: \"hidden\"\n },\n {\n type: \"Uint32\",\n name: \"crossTileID\"\n },\n {\n type: \"Int16\",\n name: \"associatedIconIndex\"\n }\n ]);\n var symbolInstance = createLayout([\n {\n type: \"Int16\",\n name: \"anchorX\"\n },\n {\n type: \"Int16\",\n name: \"anchorY\"\n },\n {\n type: \"Int16\",\n name: \"rightJustifiedTextSymbolIndex\"\n },\n {\n type: \"Int16\",\n name: \"centerJustifiedTextSymbolIndex\"\n },\n {\n type: \"Int16\",\n name: \"leftJustifiedTextSymbolIndex\"\n },\n {\n type: \"Int16\",\n name: \"verticalPlacedTextSymbolIndex\"\n },\n {\n type: \"Int16\",\n name: \"placedIconSymbolIndex\"\n },\n {\n type: \"Int16\",\n name: \"verticalPlacedIconSymbolIndex\"\n },\n {\n type: \"Uint16\",\n name: \"key\"\n },\n {\n type: \"Uint16\",\n name: \"textBoxStartIndex\"\n },\n {\n type: \"Uint16\",\n name: \"textBoxEndIndex\"\n },\n {\n type: \"Uint16\",\n name: \"verticalTextBoxStartIndex\"\n },\n {\n type: \"Uint16\",\n name: \"verticalTextBoxEndIndex\"\n },\n {\n type: \"Uint16\",\n name: \"iconBoxStartIndex\"\n },\n {\n type: \"Uint16\",\n name: \"iconBoxEndIndex\"\n },\n {\n type: \"Uint16\",\n name: \"verticalIconBoxStartIndex\"\n },\n {\n type: \"Uint16\",\n name: \"verticalIconBoxEndIndex\"\n },\n {\n type: \"Uint16\",\n name: \"featureIndex\"\n },\n {\n type: \"Uint16\",\n name: \"numHorizontalGlyphVertices\"\n },\n {\n type: \"Uint16\",\n name: \"numVerticalGlyphVertices\"\n },\n {\n type: \"Uint16\",\n name: \"numIconVertices\"\n },\n {\n type: \"Uint16\",\n name: \"numVerticalIconVertices\"\n },\n {\n type: \"Uint16\",\n name: \"useRuntimeCollisionCircles\"\n },\n {\n type: \"Uint32\",\n name: \"crossTileID\"\n },\n {\n type: \"Float32\",\n name: \"textBoxScale\"\n },\n {\n type: \"Float32\",\n components: 2,\n name: \"textOffset\"\n },\n {\n type: \"Float32\",\n name: \"collisionCircleDiameter\"\n }\n ]);\n var glyphOffset = createLayout([{\n type: \"Float32\",\n name: \"offsetX\"\n }]);\n var lineVertex = createLayout([\n {\n type: \"Int16\",\n name: \"x\"\n },\n {\n type: \"Int16\",\n name: \"y\"\n },\n {\n type: \"Int16\",\n name: \"tileUnitDistanceFromAnchor\"\n }\n ]);\n function transformText(text, layer2, feature) {\n var transform = layer2.layout.get(\"text-transform\").evaluate(feature, {});\n if (transform === \"uppercase\") {\n text = text.toLocaleUpperCase();\n } else if (transform === \"lowercase\") {\n text = text.toLocaleLowerCase();\n }\n if (plugin.applyArabicShaping) {\n text = plugin.applyArabicShaping(text);\n }\n return text;\n }\n function transformText$1(text, layer2, feature) {\n text.sections.forEach(function(section) {\n section.text = transformText(section.text, layer2, feature);\n });\n return text;\n }\n function mergeLines(features) {\n var leftIndex = {};\n var rightIndex = {};\n var mergedFeatures = [];\n var mergedIndex = 0;\n function add2(k2) {\n mergedFeatures.push(features[k2]);\n mergedIndex++;\n }\n function mergeFromRight(leftKey2, rightKey2, geom2) {\n var i2 = rightIndex[leftKey2];\n delete rightIndex[leftKey2];\n rightIndex[rightKey2] = i2;\n mergedFeatures[i2].geometry[0].pop();\n mergedFeatures[i2].geometry[0] = mergedFeatures[i2].geometry[0].concat(geom2[0]);\n return i2;\n }\n function mergeFromLeft(leftKey2, rightKey2, geom2) {\n var i2 = leftIndex[rightKey2];\n delete leftIndex[rightKey2];\n leftIndex[leftKey2] = i2;\n mergedFeatures[i2].geometry[0].shift();\n mergedFeatures[i2].geometry[0] = geom2[0].concat(mergedFeatures[i2].geometry[0]);\n return i2;\n }\n function getKey(text2, geom2, onRight) {\n var point = onRight ? geom2[0][geom2[0].length - 1] : geom2[0][0];\n return text2 + \":\" + point.x + \":\" + point.y;\n }\n for (var k = 0; k < features.length; k++) {\n var feature = features[k];\n var geom = feature.geometry;\n var text = feature.text ? feature.text.toString() : null;\n if (!text) {\n add2(k);\n continue;\n }\n var leftKey = getKey(text, geom), rightKey = getKey(text, geom, true);\n if (leftKey in rightIndex && rightKey in leftIndex && rightIndex[leftKey] !== leftIndex[rightKey]) {\n var j = mergeFromLeft(leftKey, rightKey, geom);\n var i = mergeFromRight(leftKey, rightKey, mergedFeatures[j].geometry);\n delete leftIndex[leftKey];\n delete rightIndex[rightKey];\n rightIndex[getKey(text, mergedFeatures[i].geometry, true)] = i;\n mergedFeatures[j].geometry = null;\n } else if (leftKey in rightIndex) {\n mergeFromRight(leftKey, rightKey, geom);\n } else if (rightKey in leftIndex) {\n mergeFromLeft(leftKey, rightKey, geom);\n } else {\n add2(k);\n leftIndex[leftKey] = mergedIndex - 1;\n rightIndex[rightKey] = mergedIndex - 1;\n }\n }\n return mergedFeatures.filter(function(f) {\n return f.geometry;\n });\n }\n var verticalizedCharacterMap = {\n \"!\": \"\\uFE15\",\n \"#\": \"\\uFF03\",\n \"$\": \"\\uFF04\",\n \"%\": \"\\uFF05\",\n \"&\": \"\\uFF06\",\n \"(\": \"\\uFE35\",\n \")\": \"\\uFE36\",\n \"*\": \"\\uFF0A\",\n \"+\": \"\\uFF0B\",\n \",\": \"\\uFE10\",\n \"-\": \"\\uFE32\",\n \".\": \"\\u30FB\",\n \"/\": \"\\uFF0F\",\n \":\": \"\\uFE13\",\n \";\": \"\\uFE14\",\n \"<\": \"\\uFE3F\",\n \"=\": \"\\uFF1D\",\n \">\": \"\\uFE40\",\n \"?\": \"\\uFE16\",\n \"@\": \"\\uFF20\",\n \"[\": \"\\uFE47\",\n \"\\\\\": \"\\uFF3C\",\n \"]\": \"\\uFE48\",\n \"^\": \"\\uFF3E\",\n \"_\": \"\\uFE33\",\n \"`\": \"\\uFF40\",\n \"{\": \"\\uFE37\",\n \"|\": \"\\u2015\",\n \"}\": \"\\uFE38\",\n \"~\": \"\\uFF5E\",\n \"\\xA2\": \"\\uFFE0\",\n \"\\xA3\": \"\\uFFE1\",\n \"\\xA5\": \"\\uFFE5\",\n \"\\xA6\": \"\\uFFE4\",\n \"\\xAC\": \"\\uFFE2\",\n \"\\xAF\": \"\\uFFE3\",\n \"\\u2013\": \"\\uFE32\",\n \"\\u2014\": \"\\uFE31\",\n \"\\u2018\": \"\\uFE43\",\n \"\\u2019\": \"\\uFE44\",\n \"\\u201C\": \"\\uFE41\",\n \"\\u201D\": \"\\uFE42\",\n \"\\u2026\": \"\\uFE19\",\n \"\\u2027\": \"\\u30FB\",\n \"\\u20A9\": \"\\uFFE6\",\n \"\\u3001\": \"\\uFE11\",\n \"\\u3002\": \"\\uFE12\",\n \"\\u3008\": \"\\uFE3F\",\n \"\\u3009\": \"\\uFE40\",\n \"\\u300A\": \"\\uFE3D\",\n \"\\u300B\": \"\\uFE3E\",\n \"\\u300C\": \"\\uFE41\",\n \"\\u300D\": \"\\uFE42\",\n \"\\u300E\": \"\\uFE43\",\n \"\\u300F\": \"\\uFE44\",\n \"\\u3010\": \"\\uFE3B\",\n \"\\u3011\": \"\\uFE3C\",\n \"\\u3014\": \"\\uFE39\",\n \"\\u3015\": \"\\uFE3A\",\n \"\\u3016\": \"\\uFE17\",\n \"\\u3017\": \"\\uFE18\",\n \"\\uFF01\": \"\\uFE15\",\n \"\\uFF08\": \"\\uFE35\",\n \"\\uFF09\": \"\\uFE36\",\n \"\\uFF0C\": \"\\uFE10\",\n \"\\uFF0D\": \"\\uFE32\",\n \"\\uFF0E\": \"\\u30FB\",\n \"\\uFF1A\": \"\\uFE13\",\n \"\\uFF1B\": \"\\uFE14\",\n \"\\uFF1C\": \"\\uFE3F\",\n \"\\uFF1E\": \"\\uFE40\",\n \"\\uFF1F\": \"\\uFE16\",\n \"\\uFF3B\": \"\\uFE47\",\n \"\\uFF3D\": \"\\uFE48\",\n \"\\uFF3F\": \"\\uFE33\",\n \"\\uFF5B\": \"\\uFE37\",\n \"\\uFF5C\": \"\\u2015\",\n \"\\uFF5D\": \"\\uFE38\",\n \"\\uFF5F\": \"\\uFE35\",\n \"\\uFF60\": \"\\uFE36\",\n \"\\uFF61\": \"\\uFE12\",\n \"\\uFF62\": \"\\uFE41\",\n \"\\uFF63\": \"\\uFE42\"\n };\n function verticalizePunctuation(input) {\n var output = \"\";\n for (var i = 0; i < input.length; i++) {\n var nextCharCode = input.charCodeAt(i + 1) || null;\n var prevCharCode = input.charCodeAt(i - 1) || null;\n var canReplacePunctuation = (!nextCharCode || !charHasRotatedVerticalOrientation(nextCharCode) || verticalizedCharacterMap[input[i + 1]]) && (!prevCharCode || !charHasRotatedVerticalOrientation(prevCharCode) || verticalizedCharacterMap[input[i - 1]]);\n if (canReplacePunctuation && verticalizedCharacterMap[input[i]]) {\n output += verticalizedCharacterMap[input[i]];\n } else {\n output += input[i];\n }\n }\n return output;\n }\n var ONE_EM = 24;\n var read = function(buffer, offset, isLE, mLen, nBytes) {\n var e, m;\n var eLen = nBytes * 8 - mLen - 1;\n var eMax = (1 << eLen) - 1;\n var eBias = eMax >> 1;\n var nBits = -7;\n var i = isLE ? nBytes - 1 : 0;\n var d = isLE ? -1 : 1;\n var s = buffer[offset + i];\n i += d;\n e = s & (1 << -nBits) - 1;\n s >>= -nBits;\n nBits += eLen;\n for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {\n }\n m = e & (1 << -nBits) - 1;\n e >>= -nBits;\n nBits += mLen;\n for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {\n }\n if (e === 0) {\n e = 1 - eBias;\n } else if (e === eMax) {\n return m ? NaN : (s ? -1 : 1) * Infinity;\n } else {\n m = m + Math.pow(2, mLen);\n e = e - eBias;\n }\n return (s ? -1 : 1) * m * Math.pow(2, e - mLen);\n };\n var write = function(buffer, value, offset, isLE, mLen, nBytes) {\n var e, m, c;\n var eLen = nBytes * 8 - mLen - 1;\n var eMax = (1 << eLen) - 1;\n var eBias = eMax >> 1;\n var rt = mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0;\n var i = isLE ? 0 : nBytes - 1;\n var d = isLE ? 1 : -1;\n var s = value < 0 || value === 0 && 1 / value < 0 ? 1 : 0;\n value = Math.abs(value);\n if (isNaN(value) || value === Infinity) {\n m = isNaN(value) ? 1 : 0;\n e = eMax;\n } else {\n e = Math.floor(Math.log(value) / Math.LN2);\n if (value * (c = Math.pow(2, -e)) < 1) {\n e--;\n c *= 2;\n }\n if (e + eBias >= 1) {\n value += rt / c;\n } else {\n value += rt * Math.pow(2, 1 - eBias);\n }\n if (value * c >= 2) {\n e++;\n c /= 2;\n }\n if (e + eBias >= eMax) {\n m = 0;\n e = eMax;\n } else if (e + eBias >= 1) {\n m = (value * c - 1) * Math.pow(2, mLen);\n e = e + eBias;\n } else {\n m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);\n e = 0;\n }\n }\n for (; mLen >= 8; buffer[offset + i] = m & 255, i += d, m /= 256, mLen -= 8) {\n }\n e = e << mLen | m;\n eLen += mLen;\n for (; eLen > 0; buffer[offset + i] = e & 255, i += d, e /= 256, eLen -= 8) {\n }\n buffer[offset + i - d] |= s * 128;\n };\n var ieee754 = {\n read,\n write\n };\n var pbf = Pbf;\n function Pbf(buf) {\n this.buf = ArrayBuffer.isView && ArrayBuffer.isView(buf) ? buf : new Uint8Array(buf || 0);\n this.pos = 0;\n this.type = 0;\n this.length = this.buf.length;\n }\n Pbf.Varint = 0;\n Pbf.Fixed64 = 1;\n Pbf.Bytes = 2;\n Pbf.Fixed32 = 5;\n var SHIFT_LEFT_32 = (1 << 16) * (1 << 16), SHIFT_RIGHT_32 = 1 / SHIFT_LEFT_32;\n var TEXT_DECODER_MIN_LENGTH = 12;\n var utf8TextDecoder = typeof TextDecoder === \"undefined\" ? null : new TextDecoder(\"utf8\");\n Pbf.prototype = {\n destroy: function() {\n this.buf = null;\n },\n readFields: function(readField, result, end) {\n end = end || this.length;\n while (this.pos < end) {\n var val = this.readVarint(), tag = val >> 3, startPos = this.pos;\n this.type = val & 7;\n readField(tag, result, this);\n if (this.pos === startPos) {\n this.skip(val);\n }\n }\n return result;\n },\n readMessage: function(readField, result) {\n return this.readFields(readField, result, this.readVarint() + this.pos);\n },\n readFixed32: function() {\n var val = readUInt32(this.buf, this.pos);\n this.pos += 4;\n return val;\n },\n readSFixed32: function() {\n var val = readInt32(this.buf, this.pos);\n this.pos += 4;\n return val;\n },\n readFixed64: function() {\n var val = readUInt32(this.buf, this.pos) + readUInt32(this.buf, this.pos + 4) * SHIFT_LEFT_32;\n this.pos += 8;\n return val;\n },\n readSFixed64: function() {\n var val = readUInt32(this.buf, this.pos) + readInt32(this.buf, this.pos + 4) * SHIFT_LEFT_32;\n this.pos += 8;\n return val;\n },\n readFloat: function() {\n var val = ieee754.read(this.buf, this.pos, true, 23, 4);\n this.pos += 4;\n return val;\n },\n readDouble: function() {\n var val = ieee754.read(this.buf, this.pos, true, 52, 8);\n this.pos += 8;\n return val;\n },\n readVarint: function(isSigned) {\n var buf = this.buf, val, b;\n b = buf[this.pos++];\n val = b & 127;\n if (b < 128) {\n return val;\n }\n b = buf[this.pos++];\n val |= (b & 127) << 7;\n if (b < 128) {\n return val;\n }\n b = buf[this.pos++];\n val |= (b & 127) << 14;\n if (b < 128) {\n return val;\n }\n b = buf[this.pos++];\n val |= (b & 127) << 21;\n if (b < 128) {\n return val;\n }\n b = buf[this.pos];\n val |= (b & 15) << 28;\n return readVarintRemainder(val, isSigned, this);\n },\n readVarint64: function() {\n return this.readVarint(true);\n },\n readSVarint: function() {\n var num = this.readVarint();\n return num % 2 === 1 ? (num + 1) / -2 : num / 2;\n },\n readBoolean: function() {\n return Boolean(this.readVarint());\n },\n readString: function() {\n var end = this.readVarint() + this.pos;\n var pos = this.pos;\n this.pos = end;\n if (end - pos >= TEXT_DECODER_MIN_LENGTH && utf8TextDecoder) {\n return readUtf8TextDecoder(this.buf, pos, end);\n }\n return readUtf8(this.buf, pos, end);\n },\n readBytes: function() {\n var end = this.readVarint() + this.pos, buffer = this.buf.subarray(this.pos, end);\n this.pos = end;\n return buffer;\n },\n readPackedVarint: function(arr, isSigned) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readVarint(isSigned));\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readVarint(isSigned));\n }\n return arr;\n },\n readPackedSVarint: function(arr) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readSVarint());\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readSVarint());\n }\n return arr;\n },\n readPackedBoolean: function(arr) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readBoolean());\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readBoolean());\n }\n return arr;\n },\n readPackedFloat: function(arr) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readFloat());\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readFloat());\n }\n return arr;\n },\n readPackedDouble: function(arr) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readDouble());\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readDouble());\n }\n return arr;\n },\n readPackedFixed32: function(arr) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readFixed32());\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readFixed32());\n }\n return arr;\n },\n readPackedSFixed32: function(arr) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readSFixed32());\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readSFixed32());\n }\n return arr;\n },\n readPackedFixed64: function(arr) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readFixed64());\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readFixed64());\n }\n return arr;\n },\n readPackedSFixed64: function(arr) {\n if (this.type !== Pbf.Bytes) {\n return arr.push(this.readSFixed64());\n }\n var end = readPackedEnd(this);\n arr = arr || [];\n while (this.pos < end) {\n arr.push(this.readSFixed64());\n }\n return arr;\n },\n skip: function(val) {\n var type = val & 7;\n if (type === Pbf.Varint) {\n while (this.buf[this.pos++] > 127) {\n }\n } else if (type === Pbf.Bytes) {\n this.pos = this.readVarint() + this.pos;\n } else if (type === Pbf.Fixed32) {\n this.pos += 4;\n } else if (type === Pbf.Fixed64) {\n this.pos += 8;\n } else {\n throw new Error(\"Unimplemented type: \" + type);\n }\n },\n writeTag: function(tag, type) {\n this.writeVarint(tag << 3 | type);\n },\n realloc: function(min) {\n var length = this.length || 16;\n while (length < this.pos + min) {\n length *= 2;\n }\n if (length !== this.length) {\n var buf = new Uint8Array(length);\n buf.set(this.buf);\n this.buf = buf;\n this.length = length;\n }\n },\n finish: function() {\n this.length = this.pos;\n this.pos = 0;\n return this.buf.subarray(0, this.length);\n },\n writeFixed32: function(val) {\n this.realloc(4);\n writeInt32(this.buf, val, this.pos);\n this.pos += 4;\n },\n writeSFixed32: function(val) {\n this.realloc(4);\n writeInt32(this.buf, val, this.pos);\n this.pos += 4;\n },\n writeFixed64: function(val) {\n this.realloc(8);\n writeInt32(this.buf, val & -1, this.pos);\n writeInt32(this.buf, Math.floor(val * SHIFT_RIGHT_32), this.pos + 4);\n this.pos += 8;\n },\n writeSFixed64: function(val) {\n this.realloc(8);\n writeInt32(this.buf, val & -1, this.pos);\n writeInt32(this.buf, Math.floor(val * SHIFT_RIGHT_32), this.pos + 4);\n this.pos += 8;\n },\n writeVarint: function(val) {\n val = +val || 0;\n if (val > 268435455 || val < 0) {\n writeBigVarint(val, this);\n return;\n }\n this.realloc(4);\n this.buf[this.pos++] = val & 127 | (val > 127 ? 128 : 0);\n if (val <= 127) {\n return;\n }\n this.buf[this.pos++] = (val >>>= 7) & 127 | (val > 127 ? 128 : 0);\n if (val <= 127) {\n return;\n }\n this.buf[this.pos++] = (val >>>= 7) & 127 | (val > 127 ? 128 : 0);\n if (val <= 127) {\n return;\n }\n this.buf[this.pos++] = val >>> 7 & 127;\n },\n writeSVarint: function(val) {\n this.writeVarint(val < 0 ? -val * 2 - 1 : val * 2);\n },\n writeBoolean: function(val) {\n this.writeVarint(Boolean(val));\n },\n writeString: function(str) {\n str = String(str);\n this.realloc(str.length * 4);\n this.pos++;\n var startPos = this.pos;\n this.pos = writeUtf8(this.buf, str, this.pos);\n var len = this.pos - startPos;\n if (len >= 128) {\n makeRoomForExtraLength(startPos, len, this);\n }\n this.pos = startPos - 1;\n this.writeVarint(len);\n this.pos += len;\n },\n writeFloat: function(val) {\n this.realloc(4);\n ieee754.write(this.buf, val, this.pos, true, 23, 4);\n this.pos += 4;\n },\n writeDouble: function(val) {\n this.realloc(8);\n ieee754.write(this.buf, val, this.pos, true, 52, 8);\n this.pos += 8;\n },\n writeBytes: function(buffer) {\n var len = buffer.length;\n this.writeVarint(len);\n this.realloc(len);\n for (var i = 0; i < len; i++) {\n this.buf[this.pos++] = buffer[i];\n }\n },\n writeRawMessage: function(fn, obj) {\n this.pos++;\n var startPos = this.pos;\n fn(obj, this);\n var len = this.pos - startPos;\n if (len >= 128) {\n makeRoomForExtraLength(startPos, len, this);\n }\n this.pos = startPos - 1;\n this.writeVarint(len);\n this.pos += len;\n },\n writeMessage: function(tag, fn, obj) {\n this.writeTag(tag, Pbf.Bytes);\n this.writeRawMessage(fn, obj);\n },\n writePackedVarint: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedVarint, arr);\n }\n },\n writePackedSVarint: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedSVarint, arr);\n }\n },\n writePackedBoolean: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedBoolean, arr);\n }\n },\n writePackedFloat: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedFloat, arr);\n }\n },\n writePackedDouble: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedDouble, arr);\n }\n },\n writePackedFixed32: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedFixed32, arr);\n }\n },\n writePackedSFixed32: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedSFixed32, arr);\n }\n },\n writePackedFixed64: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedFixed64, arr);\n }\n },\n writePackedSFixed64: function(tag, arr) {\n if (arr.length) {\n this.writeMessage(tag, writePackedSFixed64, arr);\n }\n },\n writeBytesField: function(tag, buffer) {\n this.writeTag(tag, Pbf.Bytes);\n this.writeBytes(buffer);\n },\n writeFixed32Field: function(tag, val) {\n this.writeTag(tag, Pbf.Fixed32);\n this.writeFixed32(val);\n },\n writeSFixed32Field: function(tag, val) {\n this.writeTag(tag, Pbf.Fixed32);\n this.writeSFixed32(val);\n },\n writeFixed64Field: function(tag, val) {\n this.writeTag(tag, Pbf.Fixed64);\n this.writeFixed64(val);\n },\n writeSFixed64Field: function(tag, val) {\n this.writeTag(tag, Pbf.Fixed64);\n this.writeSFixed64(val);\n },\n writeVarintField: function(tag, val) {\n this.writeTag(tag, Pbf.Varint);\n this.writeVarint(val);\n },\n writeSVarintField: function(tag, val) {\n this.writeTag(tag, Pbf.Varint);\n this.writeSVarint(val);\n },\n writeStringField: function(tag, str) {\n this.writeTag(tag, Pbf.Bytes);\n this.writeString(str);\n },\n writeFloatField: function(tag, val) {\n this.writeTag(tag, Pbf.Fixed32);\n this.writeFloat(val);\n },\n writeDoubleField: function(tag, val) {\n this.writeTag(tag, Pbf.Fixed64);\n this.writeDouble(val);\n },\n writeBooleanField: function(tag, val) {\n this.writeVarintField(tag, Boolean(val));\n }\n };\n function readVarintRemainder(l, s, p) {\n var buf = p.buf, h, b;\n b = buf[p.pos++];\n h = (b & 112) >> 4;\n if (b < 128) {\n return toNum(l, h, s);\n }\n b = buf[p.pos++];\n h |= (b & 127) << 3;\n if (b < 128) {\n return toNum(l, h, s);\n }\n b = buf[p.pos++];\n h |= (b & 127) << 10;\n if (b < 128) {\n return toNum(l, h, s);\n }\n b = buf[p.pos++];\n h |= (b & 127) << 17;\n if (b < 128) {\n return toNum(l, h, s);\n }\n b = buf[p.pos++];\n h |= (b & 127) << 24;\n if (b < 128) {\n return toNum(l, h, s);\n }\n b = buf[p.pos++];\n h |= (b & 1) << 31;\n if (b < 128) {\n return toNum(l, h, s);\n }\n throw new Error(\"Expected varint not more than 10 bytes\");\n }\n function readPackedEnd(pbf2) {\n return pbf2.type === Pbf.Bytes ? pbf2.readVarint() + pbf2.pos : pbf2.pos + 1;\n }\n function toNum(low, high, isSigned) {\n if (isSigned) {\n return high * 4294967296 + (low >>> 0);\n }\n return (high >>> 0) * 4294967296 + (low >>> 0);\n }\n function writeBigVarint(val, pbf2) {\n var low, high;\n if (val >= 0) {\n low = val % 4294967296 | 0;\n high = val / 4294967296 | 0;\n } else {\n low = ~(-val % 4294967296);\n high = ~(-val / 4294967296);\n if (low ^ 4294967295) {\n low = low + 1 | 0;\n } else {\n low = 0;\n high = high + 1 | 0;\n }\n }\n if (val >= 18446744073709552e3 || val < -18446744073709552e3) {\n throw new Error(\"Given varint doesn't fit into 10 bytes\");\n }\n pbf2.realloc(10);\n writeBigVarintLow(low, high, pbf2);\n writeBigVarintHigh(high, pbf2);\n }\n function writeBigVarintLow(low, high, pbf2) {\n pbf2.buf[pbf2.pos++] = low & 127 | 128;\n low >>>= 7;\n pbf2.buf[pbf2.pos++] = low & 127 | 128;\n low >>>= 7;\n pbf2.buf[pbf2.pos++] = low & 127 | 128;\n low >>>= 7;\n pbf2.buf[pbf2.pos++] = low & 127 | 128;\n low >>>= 7;\n pbf2.buf[pbf2.pos] = low & 127;\n }\n function writeBigVarintHigh(high, pbf2) {\n var lsb = (high & 7) << 4;\n pbf2.buf[pbf2.pos++] |= lsb | ((high >>>= 3) ? 128 : 0);\n if (!high) {\n return;\n }\n pbf2.buf[pbf2.pos++] = high & 127 | ((high >>>= 7) ? 128 : 0);\n if (!high) {\n return;\n }\n pbf2.buf[pbf2.pos++] = high & 127 | ((high >>>= 7) ? 128 : 0);\n if (!high) {\n return;\n }\n pbf2.buf[pbf2.pos++] = high & 127 | ((high >>>= 7) ? 128 : 0);\n if (!high) {\n return;\n }\n pbf2.buf[pbf2.pos++] = high & 127 | ((high >>>= 7) ? 128 : 0);\n if (!high) {\n return;\n }\n pbf2.buf[pbf2.pos++] = high & 127;\n }\n function makeRoomForExtraLength(startPos, len, pbf2) {\n var extraLen = len <= 16383 ? 1 : len <= 2097151 ? 2 : len <= 268435455 ? 3 : Math.floor(Math.log(len) / (Math.LN2 * 7));\n pbf2.realloc(extraLen);\n for (var i = pbf2.pos - 1; i >= startPos; i--) {\n pbf2.buf[i + extraLen] = pbf2.buf[i];\n }\n }\n function writePackedVarint(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeVarint(arr[i]);\n }\n }\n function writePackedSVarint(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeSVarint(arr[i]);\n }\n }\n function writePackedFloat(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeFloat(arr[i]);\n }\n }\n function writePackedDouble(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeDouble(arr[i]);\n }\n }\n function writePackedBoolean(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeBoolean(arr[i]);\n }\n }\n function writePackedFixed32(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeFixed32(arr[i]);\n }\n }\n function writePackedSFixed32(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeSFixed32(arr[i]);\n }\n }\n function writePackedFixed64(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeFixed64(arr[i]);\n }\n }\n function writePackedSFixed64(arr, pbf2) {\n for (var i = 0; i < arr.length; i++) {\n pbf2.writeSFixed64(arr[i]);\n }\n }\n function readUInt32(buf, pos) {\n return (buf[pos] | buf[pos + 1] << 8 | buf[pos + 2] << 16) + buf[pos + 3] * 16777216;\n }\n function writeInt32(buf, val, pos) {\n buf[pos] = val;\n buf[pos + 1] = val >>> 8;\n buf[pos + 2] = val >>> 16;\n buf[pos + 3] = val >>> 24;\n }\n function readInt32(buf, pos) {\n return (buf[pos] | buf[pos + 1] << 8 | buf[pos + 2] << 16) + (buf[pos + 3] << 24);\n }\n function readUtf8(buf, pos, end) {\n var str = \"\";\n var i = pos;\n while (i < end) {\n var b0 = buf[i];\n var c = null;\n var bytesPerSequence = b0 > 239 ? 4 : b0 > 223 ? 3 : b0 > 191 ? 2 : 1;\n if (i + bytesPerSequence > end) {\n break;\n }\n var b1, b2, b3;\n if (bytesPerSequence === 1) {\n if (b0 < 128) {\n c = b0;\n }\n } else if (bytesPerSequence === 2) {\n b1 = buf[i + 1];\n if ((b1 & 192) === 128) {\n c = (b0 & 31) << 6 | b1 & 63;\n if (c <= 127) {\n c = null;\n }\n }\n } else if (bytesPerSequence === 3) {\n b1 = buf[i + 1];\n b2 = buf[i + 2];\n if ((b1 & 192) === 128 && (b2 & 192) === 128) {\n c = (b0 & 15) << 12 | (b1 & 63) << 6 | b2 & 63;\n if (c <= 2047 || c >= 55296 && c <= 57343) {\n c = null;\n }\n }\n } else if (bytesPerSequence === 4) {\n b1 = buf[i + 1];\n b2 = buf[i + 2];\n b3 = buf[i + 3];\n if ((b1 & 192) === 128 && (b2 & 192) === 128 && (b3 & 192) === 128) {\n c = (b0 & 15) << 18 | (b1 & 63) << 12 | (b2 & 63) << 6 | b3 & 63;\n if (c <= 65535 || c >= 1114112) {\n c = null;\n }\n }\n }\n if (c === null) {\n c = 65533;\n bytesPerSequence = 1;\n } else if (c > 65535) {\n c -= 65536;\n str += String.fromCharCode(c >>> 10 & 1023 | 55296);\n c = 56320 | c & 1023;\n }\n str += String.fromCharCode(c);\n i += bytesPerSequence;\n }\n return str;\n }\n function readUtf8TextDecoder(buf, pos, end) {\n return utf8TextDecoder.decode(buf.subarray(pos, end));\n }\n function writeUtf8(buf, str, pos) {\n for (var i = 0, c, lead; i < str.length; i++) {\n c = str.charCodeAt(i);\n if (c > 55295 && c < 57344) {\n if (lead) {\n if (c < 56320) {\n buf[pos++] = 239;\n buf[pos++] = 191;\n buf[pos++] = 189;\n lead = c;\n continue;\n } else {\n c = lead - 55296 << 10 | c - 56320 | 65536;\n lead = null;\n }\n } else {\n if (c > 56319 || i + 1 === str.length) {\n buf[pos++] = 239;\n buf[pos++] = 191;\n buf[pos++] = 189;\n } else {\n lead = c;\n }\n continue;\n }\n } else if (lead) {\n buf[pos++] = 239;\n buf[pos++] = 191;\n buf[pos++] = 189;\n lead = null;\n }\n if (c < 128) {\n buf[pos++] = c;\n } else {\n if (c < 2048) {\n buf[pos++] = c >> 6 | 192;\n } else {\n if (c < 65536) {\n buf[pos++] = c >> 12 | 224;\n } else {\n buf[pos++] = c >> 18 | 240;\n buf[pos++] = c >> 12 & 63 | 128;\n }\n buf[pos++] = c >> 6 & 63 | 128;\n }\n buf[pos++] = c & 63 | 128;\n }\n }\n return pos;\n }\n var border = 3;\n function readFontstacks(tag, glyphs, pbf2) {\n if (tag === 1) {\n pbf2.readMessage(readFontstack, glyphs);\n }\n }\n function readFontstack(tag, glyphs, pbf2) {\n if (tag === 3) {\n var ref = pbf2.readMessage(readGlyph, {});\n var id2 = ref.id;\n var bitmap = ref.bitmap;\n var width = ref.width;\n var height = ref.height;\n var left = ref.left;\n var top = ref.top;\n var advance = ref.advance;\n glyphs.push({\n id: id2,\n bitmap: new AlphaImage({\n width: width + 2 * border,\n height: height + 2 * border\n }, bitmap),\n metrics: {\n width,\n height,\n left,\n top,\n advance\n }\n });\n }\n }\n function readGlyph(tag, glyph, pbf2) {\n if (tag === 1) {\n glyph.id = pbf2.readVarint();\n } else if (tag === 2) {\n glyph.bitmap = pbf2.readBytes();\n } else if (tag === 3) {\n glyph.width = pbf2.readVarint();\n } else if (tag === 4) {\n glyph.height = pbf2.readVarint();\n } else if (tag === 5) {\n glyph.left = pbf2.readSVarint();\n } else if (tag === 6) {\n glyph.top = pbf2.readSVarint();\n } else if (tag === 7) {\n glyph.advance = pbf2.readVarint();\n }\n }\n function parseGlyphPBF(data) {\n return new pbf(data).readFields(readFontstacks, []);\n }\n var GLYPH_PBF_BORDER = border;\n function potpack(boxes) {\n var area2 = 0;\n var maxWidth = 0;\n for (var i$1 = 0, list = boxes; i$1 < list.length; i$1 += 1) {\n var box = list[i$1];\n area2 += box.w * box.h;\n maxWidth = Math.max(maxWidth, box.w);\n }\n boxes.sort(function(a, b) {\n return b.h - a.h;\n });\n var startWidth = Math.max(Math.ceil(Math.sqrt(area2 / 0.95)), maxWidth);\n var spaces = [{ x: 0, y: 0, w: startWidth, h: Infinity }];\n var width = 0;\n var height = 0;\n for (var i$2 = 0, list$1 = boxes; i$2 < list$1.length; i$2 += 1) {\n var box$1 = list$1[i$2];\n for (var i = spaces.length - 1; i >= 0; i--) {\n var space = spaces[i];\n if (box$1.w > space.w || box$1.h > space.h) {\n continue;\n }\n box$1.x = space.x;\n box$1.y = space.y;\n height = Math.max(height, box$1.y + box$1.h);\n width = Math.max(width, box$1.x + box$1.w);\n if (box$1.w === space.w && box$1.h === space.h) {\n var last = spaces.pop();\n if (i < spaces.length) {\n spaces[i] = last;\n }\n } else if (box$1.h === space.h) {\n space.x += box$1.w;\n space.w -= box$1.w;\n } else if (box$1.w === space.w) {\n space.y += box$1.h;\n space.h -= box$1.h;\n } else {\n spaces.push({\n x: space.x + box$1.w,\n y: space.y,\n w: space.w - box$1.w,\n h: box$1.h\n });\n space.y += box$1.h;\n space.h -= box$1.h;\n }\n break;\n }\n }\n return {\n w: width,\n // container width\n h: height,\n // container height\n fill: area2 / (width * height) || 0\n // space utilization\n };\n }\n var IMAGE_PADDING = 1;\n var ImagePosition = function ImagePosition2(paddedRect, ref) {\n var pixelRatio = ref.pixelRatio;\n var version2 = ref.version;\n var stretchX = ref.stretchX;\n var stretchY = ref.stretchY;\n var content = ref.content;\n this.paddedRect = paddedRect;\n this.pixelRatio = pixelRatio;\n this.stretchX = stretchX;\n this.stretchY = stretchY;\n this.content = content;\n this.version = version2;\n };\n var prototypeAccessors = {\n tl: { configurable: true },\n br: { configurable: true },\n tlbr: { configurable: true },\n displaySize: { configurable: true }\n };\n prototypeAccessors.tl.get = function() {\n return [\n this.paddedRect.x + IMAGE_PADDING,\n this.paddedRect.y + IMAGE_PADDING\n ];\n };\n prototypeAccessors.br.get = function() {\n return [\n this.paddedRect.x + this.paddedRect.w - IMAGE_PADDING,\n this.paddedRect.y + this.paddedRect.h - IMAGE_PADDING\n ];\n };\n prototypeAccessors.tlbr.get = function() {\n return this.tl.concat(this.br);\n };\n prototypeAccessors.displaySize.get = function() {\n return [\n (this.paddedRect.w - IMAGE_PADDING * 2) / this.pixelRatio,\n (this.paddedRect.h - IMAGE_PADDING * 2) / this.pixelRatio\n ];\n };\n Object.defineProperties(ImagePosition.prototype, prototypeAccessors);\n var ImageAtlas = function ImageAtlas2(icons, patterns) {\n var iconPositions = {}, patternPositions = {};\n this.haveRenderCallbacks = [];\n var bins = [];\n this.addImages(icons, iconPositions, bins);\n this.addImages(patterns, patternPositions, bins);\n var ref = potpack(bins);\n var w = ref.w;\n var h = ref.h;\n var image = new RGBAImage({\n width: w || 1,\n height: h || 1\n });\n for (var id2 in icons) {\n var src = icons[id2];\n var bin = iconPositions[id2].paddedRect;\n RGBAImage.copy(src.data, image, {\n x: 0,\n y: 0\n }, {\n x: bin.x + IMAGE_PADDING,\n y: bin.y + IMAGE_PADDING\n }, src.data);\n }\n for (var id$1 in patterns) {\n var src$1 = patterns[id$1];\n var bin$1 = patternPositions[id$1].paddedRect;\n var x = bin$1.x + IMAGE_PADDING, y = bin$1.y + IMAGE_PADDING, w$1 = src$1.data.width, h$1 = src$1.data.height;\n RGBAImage.copy(src$1.data, image, {\n x: 0,\n y: 0\n }, {\n x,\n y\n }, src$1.data);\n RGBAImage.copy(src$1.data, image, {\n x: 0,\n y: h$1 - 1\n }, {\n x,\n y: y - 1\n }, {\n width: w$1,\n height: 1\n });\n RGBAImage.copy(src$1.data, image, {\n x: 0,\n y: 0\n }, {\n x,\n y: y + h$1\n }, {\n width: w$1,\n height: 1\n });\n RGBAImage.copy(src$1.data, image, {\n x: w$1 - 1,\n y: 0\n }, {\n x: x - 1,\n y\n }, {\n width: 1,\n height: h$1\n });\n RGBAImage.copy(src$1.data, image, {\n x: 0,\n y: 0\n }, {\n x: x + w$1,\n y\n }, {\n width: 1,\n height: h$1\n });\n }\n this.image = image;\n this.iconPositions = iconPositions;\n this.patternPositions = patternPositions;\n };\n ImageAtlas.prototype.addImages = function addImages(images, positions, bins) {\n for (var id2 in images) {\n var src = images[id2];\n var bin = {\n x: 0,\n y: 0,\n w: src.data.width + 2 * IMAGE_PADDING,\n h: src.data.height + 2 * IMAGE_PADDING\n };\n bins.push(bin);\n positions[id2] = new ImagePosition(bin, src);\n if (src.hasRenderCallback) {\n this.haveRenderCallbacks.push(id2);\n }\n }\n };\n ImageAtlas.prototype.patchUpdatedImages = function patchUpdatedImages(imageManager, texture) {\n imageManager.dispatchRenderCallbacks(this.haveRenderCallbacks);\n for (var name3 in imageManager.updatedImages) {\n this.patchUpdatedImage(this.iconPositions[name3], imageManager.getImage(name3), texture);\n this.patchUpdatedImage(this.patternPositions[name3], imageManager.getImage(name3), texture);\n }\n };\n ImageAtlas.prototype.patchUpdatedImage = function patchUpdatedImage(position, image, texture) {\n if (!position || !image) {\n return;\n }\n if (position.version === image.version) {\n return;\n }\n position.version = image.version;\n var ref = position.tl;\n var x = ref[0];\n var y = ref[1];\n texture.update(image.data, void 0, {\n x,\n y\n });\n };\n register(\"ImagePosition\", ImagePosition);\n register(\"ImageAtlas\", ImageAtlas);\n var WritingMode = {\n horizontal: 1,\n vertical: 2,\n horizontalOnly: 3\n };\n var SHAPING_DEFAULT_OFFSET = -17;\n function isEmpty(positionedLines) {\n for (var i = 0, list = positionedLines; i < list.length; i += 1) {\n var line = list[i];\n if (line.positionedGlyphs.length !== 0) {\n return false;\n }\n }\n return true;\n }\n var PUAbegin = 57344;\n var PUAend = 63743;\n var SectionOptions = function SectionOptions2() {\n this.scale = 1;\n this.fontStack = \"\";\n this.imageName = null;\n };\n SectionOptions.forText = function forText(scale2, fontStack) {\n var textOptions = new SectionOptions();\n textOptions.scale = scale2 || 1;\n textOptions.fontStack = fontStack;\n return textOptions;\n };\n SectionOptions.forImage = function forImage(imageName) {\n var imageOptions = new SectionOptions();\n imageOptions.imageName = imageName;\n return imageOptions;\n };\n var TaggedString = function TaggedString2() {\n this.text = \"\";\n this.sectionIndex = [];\n this.sections = [];\n this.imageSectionID = null;\n };\n TaggedString.fromFeature = function fromFeature(text, defaultFontStack) {\n var result = new TaggedString();\n for (var i = 0; i < text.sections.length; i++) {\n var section = text.sections[i];\n if (!section.image) {\n result.addTextSection(section, defaultFontStack);\n } else {\n result.addImageSection(section);\n }\n }\n return result;\n };\n TaggedString.prototype.length = function length() {\n return this.text.length;\n };\n TaggedString.prototype.getSection = function getSection(index) {\n return this.sections[this.sectionIndex[index]];\n };\n TaggedString.prototype.getSectionIndex = function getSectionIndex(index) {\n return this.sectionIndex[index];\n };\n TaggedString.prototype.getCharCode = function getCharCode(index) {\n return this.text.charCodeAt(index);\n };\n TaggedString.prototype.verticalizePunctuation = function verticalizePunctuation$1() {\n this.text = verticalizePunctuation(this.text);\n };\n TaggedString.prototype.trim = function trim() {\n var beginningWhitespace = 0;\n for (var i = 0; i < this.text.length && whitespace[this.text.charCodeAt(i)]; i++) {\n beginningWhitespace++;\n }\n var trailingWhitespace = this.text.length;\n for (var i$1 = this.text.length - 1; i$1 >= 0 && i$1 >= beginningWhitespace && whitespace[this.text.charCodeAt(i$1)]; i$1--) {\n trailingWhitespace--;\n }\n this.text = this.text.substring(beginningWhitespace, trailingWhitespace);\n this.sectionIndex = this.sectionIndex.slice(beginningWhitespace, trailingWhitespace);\n };\n TaggedString.prototype.substring = function substring(start, end) {\n var substring2 = new TaggedString();\n substring2.text = this.text.substring(start, end);\n substring2.sectionIndex = this.sectionIndex.slice(start, end);\n substring2.sections = this.sections;\n return substring2;\n };\n TaggedString.prototype.toString = function toString2() {\n return this.text;\n };\n TaggedString.prototype.getMaxScale = function getMaxScale() {\n var this$1 = this;\n return this.sectionIndex.reduce(function(max, index) {\n return Math.max(max, this$1.sections[index].scale);\n }, 0);\n };\n TaggedString.prototype.addTextSection = function addTextSection(section, defaultFontStack) {\n this.text += section.text;\n this.sections.push(SectionOptions.forText(section.scale, section.fontStack || defaultFontStack));\n var index = this.sections.length - 1;\n for (var i = 0; i < section.text.length; ++i) {\n this.sectionIndex.push(index);\n }\n };\n TaggedString.prototype.addImageSection = function addImageSection(section) {\n var imageName = section.image ? section.image.name : \"\";\n if (imageName.length === 0) {\n warnOnce(\"Can't add FormattedSection with an empty image.\");\n return;\n }\n var nextImageSectionCharCode = this.getNextImageSectionCharCode();\n if (!nextImageSectionCharCode) {\n warnOnce(\"Reached maximum number of images \" + (PUAend - PUAbegin + 2));\n return;\n }\n this.text += String.fromCharCode(nextImageSectionCharCode);\n this.sections.push(SectionOptions.forImage(imageName));\n this.sectionIndex.push(this.sections.length - 1);\n };\n TaggedString.prototype.getNextImageSectionCharCode = function getNextImageSectionCharCode() {\n if (!this.imageSectionID) {\n this.imageSectionID = PUAbegin;\n return this.imageSectionID;\n }\n if (this.imageSectionID >= PUAend) {\n return null;\n }\n return ++this.imageSectionID;\n };\n function breakLines(input, lineBreakPoints) {\n var lines = [];\n var text = input.text;\n var start = 0;\n for (var i = 0, list = lineBreakPoints; i < list.length; i += 1) {\n var lineBreak = list[i];\n lines.push(input.substring(start, lineBreak));\n start = lineBreak;\n }\n if (start < text.length) {\n lines.push(input.substring(start, text.length));\n }\n return lines;\n }\n function shapeText(text, glyphMap, glyphPositions, imagePositions, defaultFontStack, maxWidth, lineHeight, textAnchor, textJustify, spacing, translate2, writingMode, allowVerticalPlacement, symbolPlacement, layoutTextSize, layoutTextSizeThisZoom) {\n var logicalInput = TaggedString.fromFeature(text, defaultFontStack);\n if (writingMode === WritingMode.vertical) {\n logicalInput.verticalizePunctuation();\n }\n var lines;\n var processBidirectionalText = plugin.processBidirectionalText;\n var processStyledBidirectionalText = plugin.processStyledBidirectionalText;\n if (processBidirectionalText && logicalInput.sections.length === 1) {\n lines = [];\n var untaggedLines = processBidirectionalText(logicalInput.toString(), determineLineBreaks(logicalInput, spacing, maxWidth, glyphMap, imagePositions, symbolPlacement, layoutTextSize));\n for (var i$1 = 0, list = untaggedLines; i$1 < list.length; i$1 += 1) {\n var line = list[i$1];\n var taggedLine = new TaggedString();\n taggedLine.text = line;\n taggedLine.sections = logicalInput.sections;\n for (var i = 0; i < line.length; i++) {\n taggedLine.sectionIndex.push(0);\n }\n lines.push(taggedLine);\n }\n } else if (processStyledBidirectionalText) {\n lines = [];\n var processedLines = processStyledBidirectionalText(logicalInput.text, logicalInput.sectionIndex, determineLineBreaks(logicalInput, spacing, maxWidth, glyphMap, imagePositions, symbolPlacement, layoutTextSize));\n for (var i$2 = 0, list$1 = processedLines; i$2 < list$1.length; i$2 += 1) {\n var line$1 = list$1[i$2];\n var taggedLine$1 = new TaggedString();\n taggedLine$1.text = line$1[0];\n taggedLine$1.sectionIndex = line$1[1];\n taggedLine$1.sections = logicalInput.sections;\n lines.push(taggedLine$1);\n }\n } else {\n lines = breakLines(logicalInput, determineLineBreaks(logicalInput, spacing, maxWidth, glyphMap, imagePositions, symbolPlacement, layoutTextSize));\n }\n var positionedLines = [];\n var shaping = {\n positionedLines,\n text: logicalInput.toString(),\n top: translate2[1],\n bottom: translate2[1],\n left: translate2[0],\n right: translate2[0],\n writingMode,\n iconsInText: false,\n verticalizable: false\n };\n shapeLines(shaping, glyphMap, glyphPositions, imagePositions, lines, lineHeight, textAnchor, textJustify, writingMode, spacing, allowVerticalPlacement, layoutTextSizeThisZoom);\n if (isEmpty(positionedLines)) {\n return false;\n }\n return shaping;\n }\n var whitespace = {};\n whitespace[9] = true;\n whitespace[10] = true;\n whitespace[11] = true;\n whitespace[12] = true;\n whitespace[13] = true;\n whitespace[32] = true;\n var breakable = {};\n breakable[10] = true;\n breakable[32] = true;\n breakable[38] = true;\n breakable[40] = true;\n breakable[41] = true;\n breakable[43] = true;\n breakable[45] = true;\n breakable[47] = true;\n breakable[173] = true;\n breakable[183] = true;\n breakable[8203] = true;\n breakable[8208] = true;\n breakable[8211] = true;\n breakable[8231] = true;\n function getGlyphAdvance(codePoint, section, glyphMap, imagePositions, spacing, layoutTextSize) {\n if (!section.imageName) {\n var positions = glyphMap[section.fontStack];\n var glyph = positions && positions[codePoint];\n if (!glyph) {\n return 0;\n }\n return glyph.metrics.advance * section.scale + spacing;\n } else {\n var imagePosition = imagePositions[section.imageName];\n if (!imagePosition) {\n return 0;\n }\n return imagePosition.displaySize[0] * section.scale * ONE_EM / layoutTextSize + spacing;\n }\n }\n function determineAverageLineWidth(logicalInput, spacing, maxWidth, glyphMap, imagePositions, layoutTextSize) {\n var totalWidth = 0;\n for (var index = 0; index < logicalInput.length(); index++) {\n var section = logicalInput.getSection(index);\n totalWidth += getGlyphAdvance(logicalInput.getCharCode(index), section, glyphMap, imagePositions, spacing, layoutTextSize);\n }\n var lineCount = Math.max(1, Math.ceil(totalWidth / maxWidth));\n return totalWidth / lineCount;\n }\n function calculateBadness(lineWidth, targetWidth, penalty, isLastBreak) {\n var raggedness = Math.pow(lineWidth - targetWidth, 2);\n if (isLastBreak) {\n if (lineWidth < targetWidth) {\n return raggedness / 2;\n } else {\n return raggedness * 2;\n }\n }\n return raggedness + Math.abs(penalty) * penalty;\n }\n function calculatePenalty(codePoint, nextCodePoint, penalizableIdeographicBreak) {\n var penalty = 0;\n if (codePoint === 10) {\n penalty -= 1e4;\n }\n if (penalizableIdeographicBreak) {\n penalty += 150;\n }\n if (codePoint === 40 || codePoint === 65288) {\n penalty += 50;\n }\n if (nextCodePoint === 41 || nextCodePoint === 65289) {\n penalty += 50;\n }\n return penalty;\n }\n function evaluateBreak(breakIndex, breakX, targetWidth, potentialBreaks, penalty, isLastBreak) {\n var bestPriorBreak = null;\n var bestBreakBadness = calculateBadness(breakX, targetWidth, penalty, isLastBreak);\n for (var i = 0, list = potentialBreaks; i < list.length; i += 1) {\n var potentialBreak = list[i];\n var lineWidth = breakX - potentialBreak.x;\n var breakBadness = calculateBadness(lineWidth, targetWidth, penalty, isLastBreak) + potentialBreak.badness;\n if (breakBadness <= bestBreakBadness) {\n bestPriorBreak = potentialBreak;\n bestBreakBadness = breakBadness;\n }\n }\n return {\n index: breakIndex,\n x: breakX,\n priorBreak: bestPriorBreak,\n badness: bestBreakBadness\n };\n }\n function leastBadBreaks(lastLineBreak) {\n if (!lastLineBreak) {\n return [];\n }\n return leastBadBreaks(lastLineBreak.priorBreak).concat(lastLineBreak.index);\n }\n function determineLineBreaks(logicalInput, spacing, maxWidth, glyphMap, imagePositions, symbolPlacement, layoutTextSize) {\n if (symbolPlacement !== \"point\") {\n return [];\n }\n if (!logicalInput) {\n return [];\n }\n var potentialLineBreaks = [];\n var targetWidth = determineAverageLineWidth(logicalInput, spacing, maxWidth, glyphMap, imagePositions, layoutTextSize);\n var hasServerSuggestedBreakpoints = logicalInput.text.indexOf(\"\\u200B\") >= 0;\n var currentX = 0;\n for (var i = 0; i < logicalInput.length(); i++) {\n var section = logicalInput.getSection(i);\n var codePoint = logicalInput.getCharCode(i);\n if (!whitespace[codePoint]) {\n currentX += getGlyphAdvance(codePoint, section, glyphMap, imagePositions, spacing, layoutTextSize);\n }\n if (i < logicalInput.length() - 1) {\n var ideographicBreak = charAllowsIdeographicBreaking(codePoint);\n if (breakable[codePoint] || ideographicBreak || section.imageName) {\n potentialLineBreaks.push(evaluateBreak(i + 1, currentX, targetWidth, potentialLineBreaks, calculatePenalty(codePoint, logicalInput.getCharCode(i + 1), ideographicBreak && hasServerSuggestedBreakpoints), false));\n }\n }\n }\n return leastBadBreaks(evaluateBreak(logicalInput.length(), currentX, targetWidth, potentialLineBreaks, 0, true));\n }\n function getAnchorAlignment(anchor) {\n var horizontalAlign = 0.5, verticalAlign = 0.5;\n switch (anchor) {\n case \"right\":\n case \"top-right\":\n case \"bottom-right\":\n horizontalAlign = 1;\n break;\n case \"left\":\n case \"top-left\":\n case \"bottom-left\":\n horizontalAlign = 0;\n break;\n }\n switch (anchor) {\n case \"bottom\":\n case \"bottom-right\":\n case \"bottom-left\":\n verticalAlign = 1;\n break;\n case \"top\":\n case \"top-right\":\n case \"top-left\":\n verticalAlign = 0;\n break;\n }\n return {\n horizontalAlign,\n verticalAlign\n };\n }\n function shapeLines(shaping, glyphMap, glyphPositions, imagePositions, lines, lineHeight, textAnchor, textJustify, writingMode, spacing, allowVerticalPlacement, layoutTextSizeThisZoom) {\n var x = 0;\n var y = SHAPING_DEFAULT_OFFSET;\n var maxLineLength = 0;\n var maxLineHeight = 0;\n var justify = textJustify === \"right\" ? 1 : textJustify === \"left\" ? 0 : 0.5;\n var lineIndex = 0;\n for (var i$1 = 0, list = lines; i$1 < list.length; i$1 += 1) {\n var line = list[i$1];\n line.trim();\n var lineMaxScale = line.getMaxScale();\n var maxLineOffset = (lineMaxScale - 1) * ONE_EM;\n var positionedLine = {\n positionedGlyphs: [],\n lineOffset: 0\n };\n shaping.positionedLines[lineIndex] = positionedLine;\n var positionedGlyphs = positionedLine.positionedGlyphs;\n var lineOffset = 0;\n if (!line.length()) {\n y += lineHeight;\n ++lineIndex;\n continue;\n }\n for (var i = 0; i < line.length(); i++) {\n var section = line.getSection(i);\n var sectionIndex = line.getSectionIndex(i);\n var codePoint = line.getCharCode(i);\n var baselineOffset2 = 0;\n var metrics = null;\n var rect = null;\n var imageName = null;\n var verticalAdvance = ONE_EM;\n var vertical = !(writingMode === WritingMode.horizontal || !allowVerticalPlacement && !charHasUprightVerticalOrientation(codePoint) || allowVerticalPlacement && (whitespace[codePoint] || charInComplexShapingScript(codePoint)));\n if (!section.imageName) {\n var positions = glyphPositions[section.fontStack];\n var glyphPosition = positions && positions[codePoint];\n if (glyphPosition && glyphPosition.rect) {\n rect = glyphPosition.rect;\n metrics = glyphPosition.metrics;\n } else {\n var glyphs = glyphMap[section.fontStack];\n var glyph = glyphs && glyphs[codePoint];\n if (!glyph) {\n continue;\n }\n metrics = glyph.metrics;\n }\n baselineOffset2 = (lineMaxScale - section.scale) * ONE_EM;\n } else {\n var imagePosition = imagePositions[section.imageName];\n if (!imagePosition) {\n continue;\n }\n imageName = section.imageName;\n shaping.iconsInText = shaping.iconsInText || true;\n rect = imagePosition.paddedRect;\n var size = imagePosition.displaySize;\n section.scale = section.scale * ONE_EM / layoutTextSizeThisZoom;\n metrics = {\n width: size[0],\n height: size[1],\n left: IMAGE_PADDING,\n top: -GLYPH_PBF_BORDER,\n advance: vertical ? size[1] : size[0]\n };\n var imageOffset = ONE_EM - size[1] * section.scale;\n baselineOffset2 = maxLineOffset + imageOffset;\n verticalAdvance = metrics.advance;\n var offset = vertical ? size[0] * section.scale - ONE_EM * lineMaxScale : size[1] * section.scale - ONE_EM * lineMaxScale;\n if (offset > 0 && offset > lineOffset) {\n lineOffset = offset;\n }\n }\n if (!vertical) {\n positionedGlyphs.push({\n glyph: codePoint,\n imageName,\n x,\n y: y + baselineOffset2,\n vertical,\n scale: section.scale,\n fontStack: section.fontStack,\n sectionIndex,\n metrics,\n rect\n });\n x += metrics.advance * section.scale + spacing;\n } else {\n shaping.verticalizable = true;\n positionedGlyphs.push({\n glyph: codePoint,\n imageName,\n x,\n y: y + baselineOffset2,\n vertical,\n scale: section.scale,\n fontStack: section.fontStack,\n sectionIndex,\n metrics,\n rect\n });\n x += verticalAdvance * section.scale + spacing;\n }\n }\n if (positionedGlyphs.length !== 0) {\n var lineLength = x - spacing;\n maxLineLength = Math.max(lineLength, maxLineLength);\n justifyLine(positionedGlyphs, 0, positionedGlyphs.length - 1, justify, lineOffset);\n }\n x = 0;\n var currentLineHeight = lineHeight * lineMaxScale + lineOffset;\n positionedLine.lineOffset = Math.max(lineOffset, maxLineOffset);\n y += currentLineHeight;\n maxLineHeight = Math.max(currentLineHeight, maxLineHeight);\n ++lineIndex;\n }\n var height = y - SHAPING_DEFAULT_OFFSET;\n var ref = getAnchorAlignment(textAnchor);\n var horizontalAlign = ref.horizontalAlign;\n var verticalAlign = ref.verticalAlign;\n align$1(shaping.positionedLines, justify, horizontalAlign, verticalAlign, maxLineLength, maxLineHeight, lineHeight, height, lines.length);\n shaping.top += -verticalAlign * height;\n shaping.bottom = shaping.top + height;\n shaping.left += -horizontalAlign * maxLineLength;\n shaping.right = shaping.left + maxLineLength;\n }\n function justifyLine(positionedGlyphs, start, end, justify, lineOffset) {\n if (!justify && !lineOffset) {\n return;\n }\n var lastPositionedGlyph = positionedGlyphs[end];\n var lastAdvance = lastPositionedGlyph.metrics.advance * lastPositionedGlyph.scale;\n var lineIndent = (positionedGlyphs[end].x + lastAdvance) * justify;\n for (var j = start; j <= end; j++) {\n positionedGlyphs[j].x -= lineIndent;\n positionedGlyphs[j].y += lineOffset;\n }\n }\n function align$1(positionedLines, justify, horizontalAlign, verticalAlign, maxLineLength, maxLineHeight, lineHeight, blockHeight, lineCount) {\n var shiftX = (justify - horizontalAlign) * maxLineLength;\n var shiftY = 0;\n if (maxLineHeight !== lineHeight) {\n shiftY = -blockHeight * verticalAlign - SHAPING_DEFAULT_OFFSET;\n } else {\n shiftY = (-verticalAlign * lineCount + 0.5) * lineHeight;\n }\n for (var i$1 = 0, list$1 = positionedLines; i$1 < list$1.length; i$1 += 1) {\n var line = list$1[i$1];\n for (var i = 0, list = line.positionedGlyphs; i < list.length; i += 1) {\n var positionedGlyph = list[i];\n positionedGlyph.x += shiftX;\n positionedGlyph.y += shiftY;\n }\n }\n }\n function shapeIcon(image, iconOffset, iconAnchor) {\n var ref = getAnchorAlignment(iconAnchor);\n var horizontalAlign = ref.horizontalAlign;\n var verticalAlign = ref.verticalAlign;\n var dx = iconOffset[0];\n var dy = iconOffset[1];\n var x1 = dx - image.displaySize[0] * horizontalAlign;\n var x2 = x1 + image.displaySize[0];\n var y1 = dy - image.displaySize[1] * verticalAlign;\n var y2 = y1 + image.displaySize[1];\n return {\n image,\n top: y1,\n bottom: y2,\n left: x1,\n right: x2\n };\n }\n function fitIconToText(shapedIcon, shapedText, textFit, padding, iconOffset, fontScale) {\n var image = shapedIcon.image;\n var collisionPadding;\n if (image.content) {\n var content = image.content;\n var pixelRatio = image.pixelRatio || 1;\n collisionPadding = [\n content[0] / pixelRatio,\n content[1] / pixelRatio,\n image.displaySize[0] - content[2] / pixelRatio,\n image.displaySize[1] - content[3] / pixelRatio\n ];\n }\n var textLeft = shapedText.left * fontScale;\n var textRight = shapedText.right * fontScale;\n var top, right, bottom, left;\n if (textFit === \"width\" || textFit === \"both\") {\n left = iconOffset[0] + textLeft - padding[3];\n right = iconOffset[0] + textRight + padding[1];\n } else {\n left = iconOffset[0] + (textLeft + textRight - image.displaySize[0]) / 2;\n right = left + image.displaySize[0];\n }\n var textTop = shapedText.top * fontScale;\n var textBottom = shapedText.bottom * fontScale;\n if (textFit === \"height\" || textFit === \"both\") {\n top = iconOffset[1] + textTop - padding[0];\n bottom = iconOffset[1] + textBottom + padding[2];\n } else {\n top = iconOffset[1] + (textTop + textBottom - image.displaySize[1]) / 2;\n bottom = top + image.displaySize[1];\n }\n return {\n image,\n top,\n right,\n bottom,\n left,\n collisionPadding\n };\n }\n var Anchor = function(Point2) {\n function Anchor2(x, y, angle, segment) {\n Point2.call(this, x, y);\n this.angle = angle;\n if (segment !== void 0) {\n this.segment = segment;\n }\n }\n if (Point2)\n Anchor2.__proto__ = Point2;\n Anchor2.prototype = Object.create(Point2 && Point2.prototype);\n Anchor2.prototype.constructor = Anchor2;\n Anchor2.prototype.clone = function clone2() {\n return new Anchor2(this.x, this.y, this.angle, this.segment);\n };\n return Anchor2;\n }(pointGeometry);\n register(\"Anchor\", Anchor);\n var SIZE_PACK_FACTOR = 128;\n function getSizeData(tileZoom, value) {\n var expression2 = value.expression;\n if (expression2.kind === \"constant\") {\n var layoutSize = expression2.evaluate(new EvaluationParameters(tileZoom + 1));\n return {\n kind: \"constant\",\n layoutSize\n };\n } else if (expression2.kind === \"source\") {\n return { kind: \"source\" };\n } else {\n var zoomStops = expression2.zoomStops;\n var interpolationType = expression2.interpolationType;\n var lower = 0;\n while (lower < zoomStops.length && zoomStops[lower] <= tileZoom) {\n lower++;\n }\n lower = Math.max(0, lower - 1);\n var upper = lower;\n while (upper < zoomStops.length && zoomStops[upper] < tileZoom + 1) {\n upper++;\n }\n upper = Math.min(zoomStops.length - 1, upper);\n var minZoom = zoomStops[lower];\n var maxZoom = zoomStops[upper];\n if (expression2.kind === \"composite\") {\n return {\n kind: \"composite\",\n minZoom,\n maxZoom,\n interpolationType\n };\n }\n var minSize = expression2.evaluate(new EvaluationParameters(minZoom));\n var maxSize = expression2.evaluate(new EvaluationParameters(maxZoom));\n return {\n kind: \"camera\",\n minZoom,\n maxZoom,\n minSize,\n maxSize,\n interpolationType\n };\n }\n }\n function evaluateSizeForFeature(sizeData, ref, ref$1) {\n var uSize = ref.uSize;\n var uSizeT = ref.uSizeT;\n var lowerSize = ref$1.lowerSize;\n var upperSize = ref$1.upperSize;\n if (sizeData.kind === \"source\") {\n return lowerSize / SIZE_PACK_FACTOR;\n } else if (sizeData.kind === \"composite\") {\n return number(lowerSize / SIZE_PACK_FACTOR, upperSize / SIZE_PACK_FACTOR, uSizeT);\n }\n return uSize;\n }\n function evaluateSizeForZoom(sizeData, zoom) {\n var uSizeT = 0;\n var uSize = 0;\n if (sizeData.kind === \"constant\") {\n uSize = sizeData.layoutSize;\n } else if (sizeData.kind !== \"source\") {\n var interpolationType = sizeData.interpolationType;\n var minZoom = sizeData.minZoom;\n var maxZoom = sizeData.maxZoom;\n var t = !interpolationType ? 0 : clamp(Interpolate.interpolationFactor(interpolationType, zoom, minZoom, maxZoom), 0, 1);\n if (sizeData.kind === \"camera\") {\n uSize = number(sizeData.minSize, sizeData.maxSize, t);\n } else {\n uSizeT = t;\n }\n }\n return {\n uSizeT,\n uSize\n };\n }\n var symbolSize = /* @__PURE__ */ Object.freeze({\n __proto__: null,\n getSizeData,\n evaluateSizeForFeature,\n evaluateSizeForZoom,\n SIZE_PACK_FACTOR\n });\n function checkMaxAngle(line, anchor, labelLength, windowSize, maxAngle) {\n if (anchor.segment === void 0) {\n return true;\n }\n var p = anchor;\n var index = anchor.segment + 1;\n var anchorDistance = 0;\n while (anchorDistance > -labelLength / 2) {\n index--;\n if (index < 0) {\n return false;\n }\n anchorDistance -= line[index].dist(p);\n p = line[index];\n }\n anchorDistance += line[index].dist(line[index + 1]);\n index++;\n var recentCorners = [];\n var recentAngleDelta = 0;\n while (anchorDistance < labelLength / 2) {\n var prev = line[index - 1];\n var current = line[index];\n var next = line[index + 1];\n if (!next) {\n return false;\n }\n var angleDelta = prev.angleTo(current) - current.angleTo(next);\n angleDelta = Math.abs((angleDelta + 3 * Math.PI) % (Math.PI * 2) - Math.PI);\n recentCorners.push({\n distance: anchorDistance,\n angleDelta\n });\n recentAngleDelta += angleDelta;\n while (anchorDistance - recentCorners[0].distance > windowSize) {\n recentAngleDelta -= recentCorners.shift().angleDelta;\n }\n if (recentAngleDelta > maxAngle) {\n return false;\n }\n index++;\n anchorDistance += current.dist(next);\n }\n return true;\n }\n function getLineLength(line) {\n var lineLength = 0;\n for (var k = 0; k < line.length - 1; k++) {\n lineLength += line[k].dist(line[k + 1]);\n }\n return lineLength;\n }\n function getAngleWindowSize(shapedText, glyphSize, boxScale) {\n return shapedText ? 3 / 5 * glyphSize * boxScale : 0;\n }\n function getShapedLabelLength(shapedText, shapedIcon) {\n return Math.max(shapedText ? shapedText.right - shapedText.left : 0, shapedIcon ? shapedIcon.right - shapedIcon.left : 0);\n }\n function getCenterAnchor(line, maxAngle, shapedText, shapedIcon, glyphSize, boxScale) {\n var angleWindowSize = getAngleWindowSize(shapedText, glyphSize, boxScale);\n var labelLength = getShapedLabelLength(shapedText, shapedIcon) * boxScale;\n var prevDistance = 0;\n var centerDistance = getLineLength(line) / 2;\n for (var i = 0; i < line.length - 1; i++) {\n var a = line[i], b = line[i + 1];\n var segmentDistance = a.dist(b);\n if (prevDistance + segmentDistance > centerDistance) {\n var t = (centerDistance - prevDistance) / segmentDistance, x = number(a.x, b.x, t), y = number(a.y, b.y, t);\n var anchor = new Anchor(x, y, b.angleTo(a), i);\n anchor._round();\n if (!angleWindowSize || checkMaxAngle(line, anchor, labelLength, angleWindowSize, maxAngle)) {\n return anchor;\n } else {\n return;\n }\n }\n prevDistance += segmentDistance;\n }\n }\n function getAnchors(line, spacing, maxAngle, shapedText, shapedIcon, glyphSize, boxScale, overscaling, tileExtent) {\n var angleWindowSize = getAngleWindowSize(shapedText, glyphSize, boxScale);\n var shapedLabelLength = getShapedLabelLength(shapedText, shapedIcon);\n var labelLength = shapedLabelLength * boxScale;\n var isLineContinued = line[0].x === 0 || line[0].x === tileExtent || line[0].y === 0 || line[0].y === tileExtent;\n if (spacing - labelLength < spacing / 4) {\n spacing = labelLength + spacing / 4;\n }\n var fixedExtraOffset = glyphSize * 2;\n var offset = !isLineContinued ? (shapedLabelLength / 2 + fixedExtraOffset) * boxScale * overscaling % spacing : spacing / 2 * overscaling % spacing;\n return resample(line, offset, spacing, angleWindowSize, maxAngle, labelLength, isLineContinued, false, tileExtent);\n }\n function resample(line, offset, spacing, angleWindowSize, maxAngle, labelLength, isLineContinued, placeAtMiddle, tileExtent) {\n var halfLabelLength = labelLength / 2;\n var lineLength = getLineLength(line);\n var distance = 0, markedDistance = offset - spacing;\n var anchors = [];\n for (var i = 0; i < line.length - 1; i++) {\n var a = line[i], b = line[i + 1];\n var segmentDist = a.dist(b), angle = b.angleTo(a);\n while (markedDistance + spacing < distance + segmentDist) {\n markedDistance += spacing;\n var t = (markedDistance - distance) / segmentDist, x = number(a.x, b.x, t), y = number(a.y, b.y, t);\n if (x >= 0 && x < tileExtent && y >= 0 && y < tileExtent && markedDistance - halfLabelLength >= 0 && markedDistance + halfLabelLength <= lineLength) {\n var anchor = new Anchor(x, y, angle, i);\n anchor._round();\n if (!angleWindowSize || checkMaxAngle(line, anchor, labelLength, angleWindowSize, maxAngle)) {\n anchors.push(anchor);\n }\n }\n }\n distance += segmentDist;\n }\n if (!placeAtMiddle && !anchors.length && !isLineContinued) {\n anchors = resample(line, distance / 2, spacing, angleWindowSize, maxAngle, labelLength, isLineContinued, true, tileExtent);\n }\n return anchors;\n }\n function clipLine(lines, x1, y1, x2, y2) {\n var clippedLines = [];\n for (var l = 0; l < lines.length; l++) {\n var line = lines[l];\n var clippedLine = void 0;\n for (var i = 0; i < line.length - 1; i++) {\n var p0 = line[i];\n var p1 = line[i + 1];\n if (p0.x < x1 && p1.x < x1) {\n continue;\n } else if (p0.x < x1) {\n p0 = new pointGeometry(x1, p0.y + (p1.y - p0.y) * ((x1 - p0.x) / (p1.x - p0.x)))._round();\n } else if (p1.x < x1) {\n p1 = new pointGeometry(x1, p0.y + (p1.y - p0.y) * ((x1 - p0.x) / (p1.x - p0.x)))._round();\n }\n if (p0.y < y1 && p1.y < y1) {\n continue;\n } else if (p0.y < y1) {\n p0 = new pointGeometry(p0.x + (p1.x - p0.x) * ((y1 - p0.y) / (p1.y - p0.y)), y1)._round();\n } else if (p1.y < y1) {\n p1 = new pointGeometry(p0.x + (p1.x - p0.x) * ((y1 - p0.y) / (p1.y - p0.y)), y1)._round();\n }\n if (p0.x >= x2 && p1.x >= x2) {\n continue;\n } else if (p0.x >= x2) {\n p0 = new pointGeometry(x2, p0.y + (p1.y - p0.y) * ((x2 - p0.x) / (p1.x - p0.x)))._round();\n } else if (p1.x >= x2) {\n p1 = new pointGeometry(x2, p0.y + (p1.y - p0.y) * ((x2 - p0.x) / (p1.x - p0.x)))._round();\n }\n if (p0.y >= y2 && p1.y >= y2) {\n continue;\n } else if (p0.y >= y2) {\n p0 = new pointGeometry(p0.x + (p1.x - p0.x) * ((y2 - p0.y) / (p1.y - p0.y)), y2)._round();\n } else if (p1.y >= y2) {\n p1 = new pointGeometry(p0.x + (p1.x - p0.x) * ((y2 - p0.y) / (p1.y - p0.y)), y2)._round();\n }\n if (!clippedLine || !p0.equals(clippedLine[clippedLine.length - 1])) {\n clippedLine = [p0];\n clippedLines.push(clippedLine);\n }\n clippedLine.push(p1);\n }\n }\n return clippedLines;\n }\n var border$1 = IMAGE_PADDING;\n function getIconQuads(shapedIcon, iconRotate, isSDFIcon, hasIconTextFit) {\n var quads = [];\n var image = shapedIcon.image;\n var pixelRatio = image.pixelRatio;\n var imageWidth = image.paddedRect.w - 2 * border$1;\n var imageHeight = image.paddedRect.h - 2 * border$1;\n var iconWidth = shapedIcon.right - shapedIcon.left;\n var iconHeight = shapedIcon.bottom - shapedIcon.top;\n var stretchX = image.stretchX || [[\n 0,\n imageWidth\n ]];\n var stretchY = image.stretchY || [[\n 0,\n imageHeight\n ]];\n var reduceRanges = function(sum, range) {\n return sum + range[1] - range[0];\n };\n var stretchWidth = stretchX.reduce(reduceRanges, 0);\n var stretchHeight = stretchY.reduce(reduceRanges, 0);\n var fixedWidth = imageWidth - stretchWidth;\n var fixedHeight = imageHeight - stretchHeight;\n var stretchOffsetX = 0;\n var stretchContentWidth = stretchWidth;\n var stretchOffsetY = 0;\n var stretchContentHeight = stretchHeight;\n var fixedOffsetX = 0;\n var fixedContentWidth = fixedWidth;\n var fixedOffsetY = 0;\n var fixedContentHeight = fixedHeight;\n if (image.content && hasIconTextFit) {\n var content = image.content;\n stretchOffsetX = sumWithinRange(stretchX, 0, content[0]);\n stretchOffsetY = sumWithinRange(stretchY, 0, content[1]);\n stretchContentWidth = sumWithinRange(stretchX, content[0], content[2]);\n stretchContentHeight = sumWithinRange(stretchY, content[1], content[3]);\n fixedOffsetX = content[0] - stretchOffsetX;\n fixedOffsetY = content[1] - stretchOffsetY;\n fixedContentWidth = content[2] - content[0] - stretchContentWidth;\n fixedContentHeight = content[3] - content[1] - stretchContentHeight;\n }\n var makeBox = function(left, top, right, bottom) {\n var leftEm = getEmOffset(left.stretch - stretchOffsetX, stretchContentWidth, iconWidth, shapedIcon.left);\n var leftPx = getPxOffset(left.fixed - fixedOffsetX, fixedContentWidth, left.stretch, stretchWidth);\n var topEm = getEmOffset(top.stretch - stretchOffsetY, stretchContentHeight, iconHeight, shapedIcon.top);\n var topPx = getPxOffset(top.fixed - fixedOffsetY, fixedContentHeight, top.stretch, stretchHeight);\n var rightEm = getEmOffset(right.stretch - stretchOffsetX, stretchContentWidth, iconWidth, shapedIcon.left);\n var rightPx = getPxOffset(right.fixed - fixedOffsetX, fixedContentWidth, right.stretch, stretchWidth);\n var bottomEm = getEmOffset(bottom.stretch - stretchOffsetY, stretchContentHeight, iconHeight, shapedIcon.top);\n var bottomPx = getPxOffset(bottom.fixed - fixedOffsetY, fixedContentHeight, bottom.stretch, stretchHeight);\n var tl = new pointGeometry(leftEm, topEm);\n var tr = new pointGeometry(rightEm, topEm);\n var br = new pointGeometry(rightEm, bottomEm);\n var bl = new pointGeometry(leftEm, bottomEm);\n var pixelOffsetTL = new pointGeometry(leftPx / pixelRatio, topPx / pixelRatio);\n var pixelOffsetBR = new pointGeometry(rightPx / pixelRatio, bottomPx / pixelRatio);\n var angle = iconRotate * Math.PI / 180;\n if (angle) {\n var sin = Math.sin(angle), cos = Math.cos(angle), matrix = [\n cos,\n -sin,\n sin,\n cos\n ];\n tl._matMult(matrix);\n tr._matMult(matrix);\n bl._matMult(matrix);\n br._matMult(matrix);\n }\n var x12 = left.stretch + left.fixed;\n var x22 = right.stretch + right.fixed;\n var y12 = top.stretch + top.fixed;\n var y22 = bottom.stretch + bottom.fixed;\n var subRect = {\n x: image.paddedRect.x + border$1 + x12,\n y: image.paddedRect.y + border$1 + y12,\n w: x22 - x12,\n h: y22 - y12\n };\n var minFontScaleX = fixedContentWidth / pixelRatio / iconWidth;\n var minFontScaleY = fixedContentHeight / pixelRatio / iconHeight;\n return {\n tl,\n tr,\n bl,\n br,\n tex: subRect,\n writingMode: void 0,\n glyphOffset: [\n 0,\n 0\n ],\n sectionIndex: 0,\n pixelOffsetTL,\n pixelOffsetBR,\n minFontScaleX,\n minFontScaleY,\n isSDF: isSDFIcon\n };\n };\n if (!hasIconTextFit || !image.stretchX && !image.stretchY) {\n quads.push(makeBox({\n fixed: 0,\n stretch: -1\n }, {\n fixed: 0,\n stretch: -1\n }, {\n fixed: 0,\n stretch: imageWidth + 1\n }, {\n fixed: 0,\n stretch: imageHeight + 1\n }));\n } else {\n var xCuts = stretchZonesToCuts(stretchX, fixedWidth, stretchWidth);\n var yCuts = stretchZonesToCuts(stretchY, fixedHeight, stretchHeight);\n for (var xi = 0; xi < xCuts.length - 1; xi++) {\n var x1 = xCuts[xi];\n var x2 = xCuts[xi + 1];\n for (var yi = 0; yi < yCuts.length - 1; yi++) {\n var y1 = yCuts[yi];\n var y2 = yCuts[yi + 1];\n quads.push(makeBox(x1, y1, x2, y2));\n }\n }\n }\n return quads;\n }\n function sumWithinRange(ranges, min, max) {\n var sum = 0;\n for (var i = 0, list = ranges; i < list.length; i += 1) {\n var range = list[i];\n sum += Math.max(min, Math.min(max, range[1])) - Math.max(min, Math.min(max, range[0]));\n }\n return sum;\n }\n function stretchZonesToCuts(stretchZones, fixedSize, stretchSize) {\n var cuts = [{\n fixed: -border$1,\n stretch: 0\n }];\n for (var i = 0, list = stretchZones; i < list.length; i += 1) {\n var ref = list[i];\n var c1 = ref[0];\n var c2 = ref[1];\n var last = cuts[cuts.length - 1];\n cuts.push({\n fixed: c1 - last.stretch,\n stretch: last.stretch\n });\n cuts.push({\n fixed: c1 - last.stretch,\n stretch: last.stretch + (c2 - c1)\n });\n }\n cuts.push({\n fixed: fixedSize + border$1,\n stretch: stretchSize\n });\n return cuts;\n }\n function getEmOffset(stretchOffset, stretchSize, iconSize, iconOffset) {\n return stretchOffset / stretchSize * iconSize + iconOffset;\n }\n function getPxOffset(fixedOffset, fixedSize, stretchOffset, stretchSize) {\n return fixedOffset - fixedSize * stretchOffset / stretchSize;\n }\n function getGlyphQuads(anchor, shaping, textOffset, layer2, alongLine, feature, imageMap, allowVerticalPlacement) {\n var textRotate = layer2.layout.get(\"text-rotate\").evaluate(feature, {}) * Math.PI / 180;\n var quads = [];\n for (var i$1 = 0, list$1 = shaping.positionedLines; i$1 < list$1.length; i$1 += 1) {\n var line = list$1[i$1];\n for (var i = 0, list = line.positionedGlyphs; i < list.length; i += 1) {\n var positionedGlyph = list[i];\n if (!positionedGlyph.rect) {\n continue;\n }\n var textureRect = positionedGlyph.rect || {};\n var glyphPadding = 1;\n var rectBuffer = GLYPH_PBF_BORDER + glyphPadding;\n var isSDF = true;\n var pixelRatio = 1;\n var lineOffset = 0;\n var rotateVerticalGlyph = (alongLine || allowVerticalPlacement) && positionedGlyph.vertical;\n var halfAdvance = positionedGlyph.metrics.advance * positionedGlyph.scale / 2;\n if (allowVerticalPlacement && shaping.verticalizable) {\n var scaledGlyphOffset = (positionedGlyph.scale - 1) * ONE_EM;\n var imageOffset = (ONE_EM - positionedGlyph.metrics.width * positionedGlyph.scale) / 2;\n lineOffset = line.lineOffset / 2 - (positionedGlyph.imageName ? -imageOffset : scaledGlyphOffset);\n }\n if (positionedGlyph.imageName) {\n var image = imageMap[positionedGlyph.imageName];\n isSDF = image.sdf;\n pixelRatio = image.pixelRatio;\n rectBuffer = IMAGE_PADDING / pixelRatio;\n }\n var glyphOffset2 = alongLine ? [\n positionedGlyph.x + halfAdvance,\n positionedGlyph.y\n ] : [\n 0,\n 0\n ];\n var builtInOffset = alongLine ? [\n 0,\n 0\n ] : [\n positionedGlyph.x + halfAdvance + textOffset[0],\n positionedGlyph.y + textOffset[1] - lineOffset\n ];\n var verticalizedLabelOffset = [\n 0,\n 0\n ];\n if (rotateVerticalGlyph) {\n verticalizedLabelOffset = builtInOffset;\n builtInOffset = [\n 0,\n 0\n ];\n }\n var x1 = (positionedGlyph.metrics.left - rectBuffer) * positionedGlyph.scale - halfAdvance + builtInOffset[0];\n var y1 = (-positionedGlyph.metrics.top - rectBuffer) * positionedGlyph.scale + builtInOffset[1];\n var x2 = x1 + textureRect.w * positionedGlyph.scale / pixelRatio;\n var y2 = y1 + textureRect.h * positionedGlyph.scale / pixelRatio;\n var tl = new pointGeometry(x1, y1);\n var tr = new pointGeometry(x2, y1);\n var bl = new pointGeometry(x1, y2);\n var br = new pointGeometry(x2, y2);\n if (rotateVerticalGlyph) {\n var center = new pointGeometry(-halfAdvance, halfAdvance - SHAPING_DEFAULT_OFFSET);\n var verticalRotation = -Math.PI / 2;\n var xHalfWidthOffsetCorrection = ONE_EM / 2 - halfAdvance;\n var yImageOffsetCorrection = positionedGlyph.imageName ? xHalfWidthOffsetCorrection : 0;\n var halfWidthOffsetCorrection = new pointGeometry(5 - SHAPING_DEFAULT_OFFSET - xHalfWidthOffsetCorrection, -yImageOffsetCorrection);\n var verticalOffsetCorrection = new (Function.prototype.bind.apply(pointGeometry, [null].concat(verticalizedLabelOffset)))();\n tl._rotateAround(verticalRotation, center)._add(halfWidthOffsetCorrection)._add(verticalOffsetCorrection);\n tr._rotateAround(verticalRotation, center)._add(halfWidthOffsetCorrection)._add(verticalOffsetCorrection);\n bl._rotateAround(verticalRotation, center)._add(halfWidthOffsetCorrection)._add(verticalOffsetCorrection);\n br._rotateAround(verticalRotation, center)._add(halfWidthOffsetCorrection)._add(verticalOffsetCorrection);\n }\n if (textRotate) {\n var sin = Math.sin(textRotate), cos = Math.cos(textRotate), matrix = [\n cos,\n -sin,\n sin,\n cos\n ];\n tl._matMult(matrix);\n tr._matMult(matrix);\n bl._matMult(matrix);\n br._matMult(matrix);\n }\n var pixelOffsetTL = new pointGeometry(0, 0);\n var pixelOffsetBR = new pointGeometry(0, 0);\n var minFontScaleX = 0;\n var minFontScaleY = 0;\n quads.push({\n tl,\n tr,\n bl,\n br,\n tex: textureRect,\n writingMode: shaping.writingMode,\n glyphOffset: glyphOffset2,\n sectionIndex: positionedGlyph.sectionIndex,\n isSDF,\n pixelOffsetTL,\n pixelOffsetBR,\n minFontScaleX,\n minFontScaleY\n });\n }\n }\n return quads;\n }\n var CollisionFeature = function CollisionFeature2(collisionBoxArray, anchor, featureIndex, sourceLayerIndex, bucketIndex, shaped, boxScale, padding, alignLine, rotate2) {\n this.boxStartIndex = collisionBoxArray.length;\n if (alignLine) {\n var top = shaped.top;\n var bottom = shaped.bottom;\n var collisionPadding = shaped.collisionPadding;\n if (collisionPadding) {\n top -= collisionPadding[1];\n bottom += collisionPadding[3];\n }\n var height = bottom - top;\n if (height > 0) {\n height = Math.max(10, height);\n this.circleDiameter = height;\n }\n } else {\n var y1 = shaped.top * boxScale - padding;\n var y2 = shaped.bottom * boxScale + padding;\n var x1 = shaped.left * boxScale - padding;\n var x2 = shaped.right * boxScale + padding;\n var collisionPadding$1 = shaped.collisionPadding;\n if (collisionPadding$1) {\n x1 -= collisionPadding$1[0] * boxScale;\n y1 -= collisionPadding$1[1] * boxScale;\n x2 += collisionPadding$1[2] * boxScale;\n y2 += collisionPadding$1[3] * boxScale;\n }\n if (rotate2) {\n var tl = new pointGeometry(x1, y1);\n var tr = new pointGeometry(x2, y1);\n var bl = new pointGeometry(x1, y2);\n var br = new pointGeometry(x2, y2);\n var rotateRadians = rotate2 * Math.PI / 180;\n tl._rotate(rotateRadians);\n tr._rotate(rotateRadians);\n bl._rotate(rotateRadians);\n br._rotate(rotateRadians);\n x1 = Math.min(tl.x, tr.x, bl.x, br.x);\n x2 = Math.max(tl.x, tr.x, bl.x, br.x);\n y1 = Math.min(tl.y, tr.y, bl.y, br.y);\n y2 = Math.max(tl.y, tr.y, bl.y, br.y);\n }\n collisionBoxArray.emplaceBack(anchor.x, anchor.y, x1, y1, x2, y2, featureIndex, sourceLayerIndex, bucketIndex);\n }\n this.boxEndIndex = collisionBoxArray.length;\n };\n var TinyQueue = function TinyQueue2(data, compare2) {\n if (data === void 0)\n data = [];\n if (compare2 === void 0)\n compare2 = defaultCompare$1;\n this.data = data;\n this.length = this.data.length;\n this.compare = compare2;\n if (this.length > 0) {\n for (var i = (this.length >> 1) - 1; i >= 0; i--) {\n this._down(i);\n }\n }\n };\n TinyQueue.prototype.push = function push(item) {\n this.data.push(item);\n this.length++;\n this._up(this.length - 1);\n };\n TinyQueue.prototype.pop = function pop() {\n if (this.length === 0) {\n return void 0;\n }\n var top = this.data[0];\n var bottom = this.data.pop();\n this.length--;\n if (this.length > 0) {\n this.data[0] = bottom;\n this._down(0);\n }\n return top;\n };\n TinyQueue.prototype.peek = function peek() {\n return this.data[0];\n };\n TinyQueue.prototype._up = function _up(pos) {\n var ref = this;\n var data = ref.data;\n var compare2 = ref.compare;\n var item = data[pos];\n while (pos > 0) {\n var parent = pos - 1 >> 1;\n var current = data[parent];\n if (compare2(item, current) >= 0) {\n break;\n }\n data[pos] = current;\n pos = parent;\n }\n data[pos] = item;\n };\n TinyQueue.prototype._down = function _down(pos) {\n var ref = this;\n var data = ref.data;\n var compare2 = ref.compare;\n var halfLength = this.length >> 1;\n var item = data[pos];\n while (pos < halfLength) {\n var left = (pos << 1) + 1;\n var best = data[left];\n var right = left + 1;\n if (right < this.length && compare2(data[right], best) < 0) {\n left = right;\n best = data[right];\n }\n if (compare2(best, item) >= 0) {\n break;\n }\n data[pos] = best;\n pos = left;\n }\n data[pos] = item;\n };\n function defaultCompare$1(a, b) {\n return a < b ? -1 : a > b ? 1 : 0;\n }\n function findPoleOfInaccessibility(polygonRings, precision, debug) {\n if (precision === void 0)\n precision = 1;\n if (debug === void 0)\n debug = false;\n var minX = Infinity, minY = Infinity, maxX = -Infinity, maxY = -Infinity;\n var outerRing = polygonRings[0];\n for (var i = 0; i < outerRing.length; i++) {\n var p = outerRing[i];\n if (!i || p.x < minX) {\n minX = p.x;\n }\n if (!i || p.y < minY) {\n minY = p.y;\n }\n if (!i || p.x > maxX) {\n maxX = p.x;\n }\n if (!i || p.y > maxY) {\n maxY = p.y;\n }\n }\n var width = maxX - minX;\n var height = maxY - minY;\n var cellSize = Math.min(width, height);\n var h = cellSize / 2;\n var cellQueue = new TinyQueue([], compareMax);\n if (cellSize === 0) {\n return new pointGeometry(minX, minY);\n }\n for (var x = minX; x < maxX; x += cellSize) {\n for (var y = minY; y < maxY; y += cellSize) {\n cellQueue.push(new Cell(x + h, y + h, h, polygonRings));\n }\n }\n var bestCell = getCentroidCell(polygonRings);\n var numProbes = cellQueue.length;\n while (cellQueue.length) {\n var cell = cellQueue.pop();\n if (cell.d > bestCell.d || !bestCell.d) {\n bestCell = cell;\n if (debug) {\n console.log(\"found best %d after %d probes\", Math.round(1e4 * cell.d) / 1e4, numProbes);\n }\n }\n if (cell.max - bestCell.d <= precision) {\n continue;\n }\n h = cell.h / 2;\n cellQueue.push(new Cell(cell.p.x - h, cell.p.y - h, h, polygonRings));\n cellQueue.push(new Cell(cell.p.x + h, cell.p.y - h, h, polygonRings));\n cellQueue.push(new Cell(cell.p.x - h, cell.p.y + h, h, polygonRings));\n cellQueue.push(new Cell(cell.p.x + h, cell.p.y + h, h, polygonRings));\n numProbes += 4;\n }\n if (debug) {\n console.log(\"num probes: \" + numProbes);\n console.log(\"best distance: \" + bestCell.d);\n }\n return bestCell.p;\n }\n function compareMax(a, b) {\n return b.max - a.max;\n }\n function Cell(x, y, h, polygon) {\n this.p = new pointGeometry(x, y);\n this.h = h;\n this.d = pointToPolygonDist(this.p, polygon);\n this.max = this.d + this.h * Math.SQRT2;\n }\n function pointToPolygonDist(p, polygon) {\n var inside = false;\n var minDistSq = Infinity;\n for (var k = 0; k < polygon.length; k++) {\n var ring = polygon[k];\n for (var i = 0, len = ring.length, j = len - 1; i < len; j = i++) {\n var a = ring[i];\n var b = ring[j];\n if (a.y > p.y !== b.y > p.y && p.x < (b.x - a.x) * (p.y - a.y) / (b.y - a.y) + a.x) {\n inside = !inside;\n }\n minDistSq = Math.min(minDistSq, distToSegmentSquared(p, a, b));\n }\n }\n return (inside ? 1 : -1) * Math.sqrt(minDistSq);\n }\n function getCentroidCell(polygon) {\n var area2 = 0;\n var x = 0;\n var y = 0;\n var points = polygon[0];\n for (var i = 0, len = points.length, j = len - 1; i < len; j = i++) {\n var a = points[i];\n var b = points[j];\n var f = a.x * b.y - b.x * a.y;\n x += (a.x + b.x) * f;\n y += (a.y + b.y) * f;\n area2 += f * 3;\n }\n return new Cell(x / area2, y / area2, 0, polygon);\n }\n var baselineOffset = 7;\n var INVALID_TEXT_OFFSET = Number.POSITIVE_INFINITY;\n function evaluateVariableOffset(anchor, offset) {\n function fromRadialOffset(anchor2, radialOffset) {\n var x = 0, y = 0;\n if (radialOffset < 0) {\n radialOffset = 0;\n }\n var hypotenuse = radialOffset / Math.sqrt(2);\n switch (anchor2) {\n case \"top-right\":\n case \"top-left\":\n y = hypotenuse - baselineOffset;\n break;\n case \"bottom-right\":\n case \"bottom-left\":\n y = -hypotenuse + baselineOffset;\n break;\n case \"bottom\":\n y = -radialOffset + baselineOffset;\n break;\n case \"top\":\n y = radialOffset - baselineOffset;\n break;\n }\n switch (anchor2) {\n case \"top-right\":\n case \"bottom-right\":\n x = -hypotenuse;\n break;\n case \"top-left\":\n case \"bottom-left\":\n x = hypotenuse;\n break;\n case \"left\":\n x = radialOffset;\n break;\n case \"right\":\n x = -radialOffset;\n break;\n }\n return [\n x,\n y\n ];\n }\n function fromTextOffset(anchor2, offsetX, offsetY) {\n var x = 0, y = 0;\n offsetX = Math.abs(offsetX);\n offsetY = Math.abs(offsetY);\n switch (anchor2) {\n case \"top-right\":\n case \"top-left\":\n case \"top\":\n y = offsetY - baselineOffset;\n break;\n case \"bottom-right\":\n case \"bottom-left\":\n case \"bottom\":\n y = -offsetY + baselineOffset;\n break;\n }\n switch (anchor2) {\n case \"top-right\":\n case \"bottom-right\":\n case \"right\":\n x = -offsetX;\n break;\n case \"top-left\":\n case \"bottom-left\":\n case \"left\":\n x = offsetX;\n break;\n }\n return [\n x,\n y\n ];\n }\n return offset[1] !== INVALID_TEXT_OFFSET ? fromTextOffset(anchor, offset[0], offset[1]) : fromRadialOffset(anchor, offset[0]);\n }\n function performSymbolLayout(bucket, glyphMap, glyphPositions, imageMap, imagePositions, showCollisionBoxes, canonical) {\n bucket.createArrays();\n var tileSize = 512 * bucket.overscaling;\n bucket.tilePixelRatio = EXTENT$1 / tileSize;\n bucket.compareText = {};\n bucket.iconsNeedLinear = false;\n var layout2 = bucket.layers[0].layout;\n var unevaluatedLayoutValues = bucket.layers[0]._unevaluatedLayout._values;\n var sizes = {};\n if (bucket.textSizeData.kind === \"composite\") {\n var ref = bucket.textSizeData;\n var minZoom = ref.minZoom;\n var maxZoom = ref.maxZoom;\n sizes.compositeTextSizes = [\n unevaluatedLayoutValues[\"text-size\"].possiblyEvaluate(new EvaluationParameters(minZoom), canonical),\n unevaluatedLayoutValues[\"text-size\"].possiblyEvaluate(new EvaluationParameters(maxZoom), canonical)\n ];\n }\n if (bucket.iconSizeData.kind === \"composite\") {\n var ref$1 = bucket.iconSizeData;\n var minZoom$1 = ref$1.minZoom;\n var maxZoom$1 = ref$1.maxZoom;\n sizes.compositeIconSizes = [\n unevaluatedLayoutValues[\"icon-size\"].possiblyEvaluate(new EvaluationParameters(minZoom$1), canonical),\n unevaluatedLayoutValues[\"icon-size\"].possiblyEvaluate(new EvaluationParameters(maxZoom$1), canonical)\n ];\n }\n sizes.layoutTextSize = unevaluatedLayoutValues[\"text-size\"].possiblyEvaluate(new EvaluationParameters(bucket.zoom + 1), canonical);\n sizes.layoutIconSize = unevaluatedLayoutValues[\"icon-size\"].possiblyEvaluate(new EvaluationParameters(bucket.zoom + 1), canonical);\n sizes.textMaxSize = unevaluatedLayoutValues[\"text-size\"].possiblyEvaluate(new EvaluationParameters(18));\n var lineHeight = layout2.get(\"text-line-height\") * ONE_EM;\n var textAlongLine = layout2.get(\"text-rotation-alignment\") === \"map\" && layout2.get(\"symbol-placement\") !== \"point\";\n var keepUpright = layout2.get(\"text-keep-upright\");\n var textSize = layout2.get(\"text-size\");\n var loop = function() {\n var feature = list[i$1];\n var fontstack = layout2.get(\"text-font\").evaluate(feature, {}, canonical).join(\",\");\n var layoutTextSizeThisZoom = textSize.evaluate(feature, {}, canonical);\n var layoutTextSize = sizes.layoutTextSize.evaluate(feature, {}, canonical);\n var layoutIconSize = sizes.layoutIconSize.evaluate(feature, {}, canonical);\n var shapedTextOrientations = {\n horizontal: {},\n vertical: void 0\n };\n var text = feature.text;\n var textOffset = [\n 0,\n 0\n ];\n if (text) {\n var unformattedText = text.toString();\n var spacing = layout2.get(\"text-letter-spacing\").evaluate(feature, {}, canonical) * ONE_EM;\n var spacingIfAllowed = allowsLetterSpacing(unformattedText) ? spacing : 0;\n var textAnchor = layout2.get(\"text-anchor\").evaluate(feature, {}, canonical);\n var variableTextAnchor = layout2.get(\"text-variable-anchor\");\n if (!variableTextAnchor) {\n var radialOffset = layout2.get(\"text-radial-offset\").evaluate(feature, {}, canonical);\n if (radialOffset) {\n textOffset = evaluateVariableOffset(textAnchor, [\n radialOffset * ONE_EM,\n INVALID_TEXT_OFFSET\n ]);\n } else {\n textOffset = layout2.get(\"text-offset\").evaluate(feature, {}, canonical).map(function(t) {\n return t * ONE_EM;\n });\n }\n }\n var textJustify = textAlongLine ? \"center\" : layout2.get(\"text-justify\").evaluate(feature, {}, canonical);\n var symbolPlacement = layout2.get(\"symbol-placement\");\n var maxWidth = symbolPlacement === \"point\" ? layout2.get(\"text-max-width\").evaluate(feature, {}, canonical) * ONE_EM : 0;\n var addVerticalShapingForPointLabelIfNeeded = function() {\n if (bucket.allowVerticalPlacement && allowsVerticalWritingMode(unformattedText)) {\n shapedTextOrientations.vertical = shapeText(text, glyphMap, glyphPositions, imagePositions, fontstack, maxWidth, lineHeight, textAnchor, \"left\", spacingIfAllowed, textOffset, WritingMode.vertical, true, symbolPlacement, layoutTextSize, layoutTextSizeThisZoom);\n }\n };\n if (!textAlongLine && variableTextAnchor) {\n var justifications = textJustify === \"auto\" ? variableTextAnchor.map(function(a) {\n return getAnchorJustification(a);\n }) : [textJustify];\n var singleLine = false;\n for (var i = 0; i < justifications.length; i++) {\n var justification = justifications[i];\n if (shapedTextOrientations.horizontal[justification]) {\n continue;\n }\n if (singleLine) {\n shapedTextOrientations.horizontal[justification] = shapedTextOrientations.horizontal[0];\n } else {\n var shaping = shapeText(text, glyphMap, glyphPositions, imagePositions, fontstack, maxWidth, lineHeight, \"center\", justification, spacingIfAllowed, textOffset, WritingMode.horizontal, false, symbolPlacement, layoutTextSize, layoutTextSizeThisZoom);\n if (shaping) {\n shapedTextOrientations.horizontal[justification] = shaping;\n singleLine = shaping.positionedLines.length === 1;\n }\n }\n }\n addVerticalShapingForPointLabelIfNeeded();\n } else {\n if (textJustify === \"auto\") {\n textJustify = getAnchorJustification(textAnchor);\n }\n var shaping$1 = shapeText(text, glyphMap, glyphPositions, imagePositions, fontstack, maxWidth, lineHeight, textAnchor, textJustify, spacingIfAllowed, textOffset, WritingMode.horizontal, false, symbolPlacement, layoutTextSize, layoutTextSizeThisZoom);\n if (shaping$1) {\n shapedTextOrientations.horizontal[textJustify] = shaping$1;\n }\n addVerticalShapingForPointLabelIfNeeded();\n if (allowsVerticalWritingMode(unformattedText) && textAlongLine && keepUpright) {\n shapedTextOrientations.vertical = shapeText(text, glyphMap, glyphPositions, imagePositions, fontstack, maxWidth, lineHeight, textAnchor, textJustify, spacingIfAllowed, textOffset, WritingMode.vertical, false, symbolPlacement, layoutTextSize, layoutTextSizeThisZoom);\n }\n }\n }\n var shapedIcon = void 0;\n var isSDFIcon = false;\n if (feature.icon && feature.icon.name) {\n var image = imageMap[feature.icon.name];\n if (image) {\n shapedIcon = shapeIcon(imagePositions[feature.icon.name], layout2.get(\"icon-offset\").evaluate(feature, {}, canonical), layout2.get(\"icon-anchor\").evaluate(feature, {}, canonical));\n isSDFIcon = image.sdf;\n if (bucket.sdfIcons === void 0) {\n bucket.sdfIcons = image.sdf;\n } else if (bucket.sdfIcons !== image.sdf) {\n warnOnce(\"Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer\");\n }\n if (image.pixelRatio !== bucket.pixelRatio) {\n bucket.iconsNeedLinear = true;\n } else if (layout2.get(\"icon-rotate\").constantOr(1) !== 0) {\n bucket.iconsNeedLinear = true;\n }\n }\n }\n var shapedText = getDefaultHorizontalShaping(shapedTextOrientations.horizontal) || shapedTextOrientations.vertical;\n bucket.iconsInText = shapedText ? shapedText.iconsInText : false;\n if (shapedText || shapedIcon) {\n addFeature(bucket, feature, shapedTextOrientations, shapedIcon, imageMap, sizes, layoutTextSize, layoutIconSize, textOffset, isSDFIcon, canonical);\n }\n };\n for (var i$1 = 0, list = bucket.features; i$1 < list.length; i$1 += 1)\n loop();\n if (showCollisionBoxes) {\n bucket.generateCollisionDebugBuffers();\n }\n }\n function getAnchorJustification(anchor) {\n switch (anchor) {\n case \"right\":\n case \"top-right\":\n case \"bottom-right\":\n return \"right\";\n case \"left\":\n case \"top-left\":\n case \"bottom-left\":\n return \"left\";\n }\n return \"center\";\n }\n function addFeature(bucket, feature, shapedTextOrientations, shapedIcon, imageMap, sizes, layoutTextSize, layoutIconSize, textOffset, isSDFIcon, canonical) {\n var textMaxSize = sizes.textMaxSize.evaluate(feature, {});\n if (textMaxSize === void 0) {\n textMaxSize = layoutTextSize;\n }\n var layout2 = bucket.layers[0].layout;\n var iconOffset = layout2.get(\"icon-offset\").evaluate(feature, {}, canonical);\n var defaultHorizontalShaping = getDefaultHorizontalShaping(shapedTextOrientations.horizontal);\n var glyphSize = 24, fontScale = layoutTextSize / glyphSize, textBoxScale = bucket.tilePixelRatio * fontScale, textMaxBoxScale = bucket.tilePixelRatio * textMaxSize / glyphSize, iconBoxScale = bucket.tilePixelRatio * layoutIconSize, symbolMinDistance = bucket.tilePixelRatio * layout2.get(\"symbol-spacing\"), textPadding = layout2.get(\"text-padding\") * bucket.tilePixelRatio, iconPadding = layout2.get(\"icon-padding\") * bucket.tilePixelRatio, textMaxAngle = layout2.get(\"text-max-angle\") / 180 * Math.PI, textAlongLine = layout2.get(\"text-rotation-alignment\") === \"map\" && layout2.get(\"symbol-placement\") !== \"point\", iconAlongLine = layout2.get(\"icon-rotation-alignment\") === \"map\" && layout2.get(\"symbol-placement\") !== \"point\", symbolPlacement = layout2.get(\"symbol-placement\"), textRepeatDistance = symbolMinDistance / 2;\n var iconTextFit = layout2.get(\"icon-text-fit\");\n var verticallyShapedIcon;\n if (shapedIcon && iconTextFit !== \"none\") {\n if (bucket.allowVerticalPlacement && shapedTextOrientations.vertical) {\n verticallyShapedIcon = fitIconToText(shapedIcon, shapedTextOrientations.vertical, iconTextFit, layout2.get(\"icon-text-fit-padding\"), iconOffset, fontScale);\n }\n if (defaultHorizontalShaping) {\n shapedIcon = fitIconToText(shapedIcon, defaultHorizontalShaping, iconTextFit, layout2.get(\"icon-text-fit-padding\"), iconOffset, fontScale);\n }\n }\n var addSymbolAtAnchor = function(line2, anchor2) {\n if (anchor2.x < 0 || anchor2.x >= EXTENT$1 || anchor2.y < 0 || anchor2.y >= EXTENT$1) {\n return;\n }\n addSymbol(bucket, anchor2, line2, shapedTextOrientations, shapedIcon, imageMap, verticallyShapedIcon, bucket.layers[0], bucket.collisionBoxArray, feature.index, feature.sourceLayerIndex, bucket.index, textBoxScale, textPadding, textAlongLine, textOffset, iconBoxScale, iconPadding, iconAlongLine, iconOffset, feature, sizes, isSDFIcon, canonical, layoutTextSize);\n };\n if (symbolPlacement === \"line\") {\n for (var i$1 = 0, list$1 = clipLine(feature.geometry, 0, 0, EXTENT$1, EXTENT$1); i$1 < list$1.length; i$1 += 1) {\n var line = list$1[i$1];\n var anchors = getAnchors(line, symbolMinDistance, textMaxAngle, shapedTextOrientations.vertical || defaultHorizontalShaping, shapedIcon, glyphSize, textMaxBoxScale, bucket.overscaling, EXTENT$1);\n for (var i = 0, list = anchors; i < list.length; i += 1) {\n var anchor = list[i];\n var shapedText = defaultHorizontalShaping;\n if (!shapedText || !anchorIsTooClose(bucket, shapedText.text, textRepeatDistance, anchor)) {\n addSymbolAtAnchor(line, anchor);\n }\n }\n }\n } else if (symbolPlacement === \"line-center\") {\n for (var i$2 = 0, list$2 = feature.geometry; i$2 < list$2.length; i$2 += 1) {\n var line$1 = list$2[i$2];\n if (line$1.length > 1) {\n var anchor$1 = getCenterAnchor(line$1, textMaxAngle, shapedTextOrientations.vertical || defaultHorizontalShaping, shapedIcon, glyphSize, textMaxBoxScale);\n if (anchor$1) {\n addSymbolAtAnchor(line$1, anchor$1);\n }\n }\n }\n } else if (feature.type === \"Polygon\") {\n for (var i$3 = 0, list$3 = classifyRings(feature.geometry, 0); i$3 < list$3.length; i$3 += 1) {\n var polygon = list$3[i$3];\n var poi = findPoleOfInaccessibility(polygon, 16);\n addSymbolAtAnchor(polygon[0], new Anchor(poi.x, poi.y, 0));\n }\n } else if (feature.type === \"LineString\") {\n for (var i$4 = 0, list$4 = feature.geometry; i$4 < list$4.length; i$4 += 1) {\n var line$2 = list$4[i$4];\n addSymbolAtAnchor(line$2, new Anchor(line$2[0].x, line$2[0].y, 0));\n }\n } else if (feature.type === \"Point\") {\n for (var i$6 = 0, list$6 = feature.geometry; i$6 < list$6.length; i$6 += 1) {\n var points = list$6[i$6];\n for (var i$5 = 0, list$5 = points; i$5 < list$5.length; i$5 += 1) {\n var point = list$5[i$5];\n addSymbolAtAnchor([point], new Anchor(point.x, point.y, 0));\n }\n }\n }\n }\n var MAX_GLYPH_ICON_SIZE = 255;\n var MAX_PACKED_SIZE = MAX_GLYPH_ICON_SIZE * SIZE_PACK_FACTOR;\n function addTextVertices(bucket, anchor, shapedText, imageMap, layer2, textAlongLine, feature, textOffset, lineArray, writingMode, placementTypes, placedTextSymbolIndices, placedIconIndex, sizes, canonical) {\n var glyphQuads = getGlyphQuads(anchor, shapedText, textOffset, layer2, textAlongLine, feature, imageMap, bucket.allowVerticalPlacement);\n var sizeData = bucket.textSizeData;\n var textSizeData = null;\n if (sizeData.kind === \"source\") {\n textSizeData = [SIZE_PACK_FACTOR * layer2.layout.get(\"text-size\").evaluate(feature, {})];\n if (textSizeData[0] > MAX_PACKED_SIZE) {\n warnOnce(bucket.layerIds[0] + ': Value for \"text-size\" is >= ' + MAX_GLYPH_ICON_SIZE + '. Reduce your \"text-size\".');\n }\n } else if (sizeData.kind === \"composite\") {\n textSizeData = [\n SIZE_PACK_FACTOR * sizes.compositeTextSizes[0].evaluate(feature, {}, canonical),\n SIZE_PACK_FACTOR * sizes.compositeTextSizes[1].evaluate(feature, {}, canonical)\n ];\n if (textSizeData[0] > MAX_PACKED_SIZE || textSizeData[1] > MAX_PACKED_SIZE) {\n warnOnce(bucket.layerIds[0] + ': Value for \"text-size\" is >= ' + MAX_GLYPH_ICON_SIZE + '. Reduce your \"text-size\".');\n }\n }\n bucket.addSymbols(bucket.text, glyphQuads, textSizeData, textOffset, textAlongLine, feature, writingMode, anchor, lineArray.lineStartIndex, lineArray.lineLength, placedIconIndex, canonical);\n for (var i = 0, list = placementTypes; i < list.length; i += 1) {\n var placementType = list[i];\n placedTextSymbolIndices[placementType] = bucket.text.placedSymbolArray.length - 1;\n }\n return glyphQuads.length * 4;\n }\n function getDefaultHorizontalShaping(horizontalShaping) {\n for (var justification in horizontalShaping) {\n return horizontalShaping[justification];\n }\n return null;\n }\n function addSymbol(bucket, anchor, line, shapedTextOrientations, shapedIcon, imageMap, verticallyShapedIcon, layer2, collisionBoxArray, featureIndex, sourceLayerIndex, bucketIndex, textBoxScale, textPadding, textAlongLine, textOffset, iconBoxScale, iconPadding, iconAlongLine, iconOffset, feature, sizes, isSDFIcon, canonical, layoutTextSize) {\n var assign;\n var lineArray = bucket.addToLineVertexArray(anchor, line);\n var textCollisionFeature, iconCollisionFeature, verticalTextCollisionFeature, verticalIconCollisionFeature;\n var numIconVertices = 0;\n var numVerticalIconVertices = 0;\n var numHorizontalGlyphVertices = 0;\n var numVerticalGlyphVertices = 0;\n var placedIconSymbolIndex = -1;\n var verticalPlacedIconSymbolIndex = -1;\n var placedTextSymbolIndices = {};\n var key = murmurhashJs(\"\");\n var textOffset0 = 0;\n var textOffset1 = 0;\n if (layer2._unevaluatedLayout.getValue(\"text-radial-offset\") === void 0) {\n assign = layer2.layout.get(\"text-offset\").evaluate(feature, {}, canonical).map(function(t) {\n return t * ONE_EM;\n }), textOffset0 = assign[0], textOffset1 = assign[1];\n } else {\n textOffset0 = layer2.layout.get(\"text-radial-offset\").evaluate(feature, {}, canonical) * ONE_EM;\n textOffset1 = INVALID_TEXT_OFFSET;\n }\n if (bucket.allowVerticalPlacement && shapedTextOrientations.vertical) {\n var textRotation = layer2.layout.get(\"text-rotate\").evaluate(feature, {}, canonical);\n var verticalTextRotation = textRotation + 90;\n var verticalShaping = shapedTextOrientations.vertical;\n verticalTextCollisionFeature = new CollisionFeature(collisionBoxArray, anchor, featureIndex, sourceLayerIndex, bucketIndex, verticalShaping, textBoxScale, textPadding, textAlongLine, verticalTextRotation);\n if (verticallyShapedIcon) {\n verticalIconCollisionFeature = new CollisionFeature(collisionBoxArray, anchor, featureIndex, sourceLayerIndex, bucketIndex, verticallyShapedIcon, iconBoxScale, iconPadding, textAlongLine, verticalTextRotation);\n }\n }\n if (shapedIcon) {\n var iconRotate = layer2.layout.get(\"icon-rotate\").evaluate(feature, {});\n var hasIconTextFit = layer2.layout.get(\"icon-text-fit\") !== \"none\";\n var iconQuads = getIconQuads(shapedIcon, iconRotate, isSDFIcon, hasIconTextFit);\n var verticalIconQuads = verticallyShapedIcon ? getIconQuads(verticallyShapedIcon, iconRotate, isSDFIcon, hasIconTextFit) : void 0;\n iconCollisionFeature = new CollisionFeature(collisionBoxArray, anchor, featureIndex, sourceLayerIndex, bucketIndex, shapedIcon, iconBoxScale, iconPadding, false, iconRotate);\n numIconVertices = iconQuads.length * 4;\n var sizeData = bucket.iconSizeData;\n var iconSizeData = null;\n if (sizeData.kind === \"source\") {\n iconSizeData = [SIZE_PACK_FACTOR * layer2.layout.get(\"icon-size\").evaluate(feature, {})];\n if (iconSizeData[0] > MAX_PACKED_SIZE) {\n warnOnce(bucket.layerIds[0] + ': Value for \"icon-size\" is >= ' + MAX_GLYPH_ICON_SIZE + '. Reduce your \"icon-size\".');\n }\n } else if (sizeData.kind === \"composite\") {\n iconSizeData = [\n SIZE_PACK_FACTOR * sizes.compositeIconSizes[0].evaluate(feature, {}, canonical),\n SIZE_PACK_FACTOR * sizes.compositeIconSizes[1].evaluate(feature, {}, canonical)\n ];\n if (iconSizeData[0] > MAX_PACKED_SIZE || iconSizeData[1] > MAX_PACKED_SIZE) {\n warnOnce(bucket.layerIds[0] + ': Value for \"icon-size\" is >= ' + MAX_GLYPH_ICON_SIZE + '. Reduce your \"icon-size\".');\n }\n }\n bucket.addSymbols(bucket.icon, iconQuads, iconSizeData, iconOffset, iconAlongLine, feature, false, anchor, lineArray.lineStartIndex, lineArray.lineLength, -1, canonical);\n placedIconSymbolIndex = bucket.icon.placedSymbolArray.length - 1;\n if (verticalIconQuads) {\n numVerticalIconVertices = verticalIconQuads.length * 4;\n bucket.addSymbols(bucket.icon, verticalIconQuads, iconSizeData, iconOffset, iconAlongLine, feature, WritingMode.vertical, anchor, lineArray.lineStartIndex, lineArray.lineLength, -1, canonical);\n verticalPlacedIconSymbolIndex = bucket.icon.placedSymbolArray.length - 1;\n }\n }\n for (var justification in shapedTextOrientations.horizontal) {\n var shaping = shapedTextOrientations.horizontal[justification];\n if (!textCollisionFeature) {\n key = murmurhashJs(shaping.text);\n var textRotate = layer2.layout.get(\"text-rotate\").evaluate(feature, {}, canonical);\n textCollisionFeature = new CollisionFeature(collisionBoxArray, anchor, featureIndex, sourceLayerIndex, bucketIndex, shaping, textBoxScale, textPadding, textAlongLine, textRotate);\n }\n var singleLine = shaping.positionedLines.length === 1;\n numHorizontalGlyphVertices += addTextVertices(bucket, anchor, shaping, imageMap, layer2, textAlongLine, feature, textOffset, lineArray, shapedTextOrientations.vertical ? WritingMode.horizontal : WritingMode.horizontalOnly, singleLine ? Object.keys(shapedTextOrientations.horizontal) : [justification], placedTextSymbolIndices, placedIconSymbolIndex, sizes, canonical);\n if (singleLine) {\n break;\n }\n }\n if (shapedTextOrientations.vertical) {\n numVerticalGlyphVertices += addTextVertices(bucket, anchor, shapedTextOrientations.vertical, imageMap, layer2, textAlongLine, feature, textOffset, lineArray, WritingMode.vertical, [\"vertical\"], placedTextSymbolIndices, verticalPlacedIconSymbolIndex, sizes, canonical);\n }\n var textBoxStartIndex = textCollisionFeature ? textCollisionFeature.boxStartIndex : bucket.collisionBoxArray.length;\n var textBoxEndIndex = textCollisionFeature ? textCollisionFeature.boxEndIndex : bucket.collisionBoxArray.length;\n var verticalTextBoxStartIndex = verticalTextCollisionFeature ? verticalTextCollisionFeature.boxStartIndex : bucket.collisionBoxArray.length;\n var verticalTextBoxEndIndex = verticalTextCollisionFeature ? verticalTextCollisionFeature.boxEndIndex : bucket.collisionBoxArray.length;\n var iconBoxStartIndex = iconCollisionFeature ? iconCollisionFeature.boxStartIndex : bucket.collisionBoxArray.length;\n var iconBoxEndIndex = iconCollisionFeature ? iconCollisionFeature.boxEndIndex : bucket.collisionBoxArray.length;\n var verticalIconBoxStartIndex = verticalIconCollisionFeature ? verticalIconCollisionFeature.boxStartIndex : bucket.collisionBoxArray.length;\n var verticalIconBoxEndIndex = verticalIconCollisionFeature ? verticalIconCollisionFeature.boxEndIndex : bucket.collisionBoxArray.length;\n var collisionCircleDiameter = -1;\n var getCollisionCircleHeight = function(feature2, prevHeight) {\n if (feature2 && feature2.circleDiameter) {\n return Math.max(feature2.circleDiameter, prevHeight);\n }\n return prevHeight;\n };\n collisionCircleDiameter = getCollisionCircleHeight(textCollisionFeature, collisionCircleDiameter);\n collisionCircleDiameter = getCollisionCircleHeight(verticalTextCollisionFeature, collisionCircleDiameter);\n collisionCircleDiameter = getCollisionCircleHeight(iconCollisionFeature, collisionCircleDiameter);\n collisionCircleDiameter = getCollisionCircleHeight(verticalIconCollisionFeature, collisionCircleDiameter);\n var useRuntimeCollisionCircles = collisionCircleDiameter > -1 ? 1 : 0;\n if (useRuntimeCollisionCircles) {\n collisionCircleDiameter *= layoutTextSize / ONE_EM;\n }\n if (bucket.glyphOffsetArray.length >= SymbolBucket.MAX_GLYPHS) {\n warnOnce(\"Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907\");\n }\n if (feature.sortKey !== void 0) {\n bucket.addToSortKeyRanges(bucket.symbolInstances.length, feature.sortKey);\n }\n bucket.symbolInstances.emplaceBack(anchor.x, anchor.y, placedTextSymbolIndices.right >= 0 ? placedTextSymbolIndices.right : -1, placedTextSymbolIndices.center >= 0 ? placedTextSymbolIndices.center : -1, placedTextSymbolIndices.left >= 0 ? placedTextSymbolIndices.left : -1, placedTextSymbolIndices.vertical || -1, placedIconSymbolIndex, verticalPlacedIconSymbolIndex, key, textBoxStartIndex, textBoxEndIndex, verticalTextBoxStartIndex, verticalTextBoxEndIndex, iconBoxStartIndex, iconBoxEndIndex, verticalIconBoxStartIndex, verticalIconBoxEndIndex, featureIndex, numHorizontalGlyphVertices, numVerticalGlyphVertices, numIconVertices, numVerticalIconVertices, useRuntimeCollisionCircles, 0, textBoxScale, textOffset0, textOffset1, collisionCircleDiameter);\n }\n function anchorIsTooClose(bucket, text, repeatDistance, anchor) {\n var compareText = bucket.compareText;\n if (!(text in compareText)) {\n compareText[text] = [];\n } else {\n var otherAnchors = compareText[text];\n for (var k = otherAnchors.length - 1; k >= 0; k--) {\n if (anchor.dist(otherAnchors[k]) < repeatDistance) {\n return true;\n }\n }\n }\n compareText[text].push(anchor);\n return false;\n }\n var vectorTileFeatureTypes$2 = vectorTile.VectorTileFeature.types;\n var shaderOpacityAttributes = [{\n name: \"a_fade_opacity\",\n components: 1,\n type: \"Uint8\",\n offset: 0\n }];\n function addVertex$1(array2, anchorX, anchorY, ox, oy, tx, ty, sizeVertex, isSDF, pixelOffsetX, pixelOffsetY, minFontScaleX, minFontScaleY) {\n var aSizeX = sizeVertex ? Math.min(MAX_PACKED_SIZE, Math.round(sizeVertex[0])) : 0;\n var aSizeY = sizeVertex ? Math.min(MAX_PACKED_SIZE, Math.round(sizeVertex[1])) : 0;\n array2.emplaceBack(anchorX, anchorY, Math.round(ox * 32), Math.round(oy * 32), tx, ty, (aSizeX << 1) + (isSDF ? 1 : 0), aSizeY, pixelOffsetX * 16, pixelOffsetY * 16, minFontScaleX * 256, minFontScaleY * 256);\n }\n function addDynamicAttributes(dynamicLayoutVertexArray, p, angle) {\n dynamicLayoutVertexArray.emplaceBack(p.x, p.y, angle);\n dynamicLayoutVertexArray.emplaceBack(p.x, p.y, angle);\n dynamicLayoutVertexArray.emplaceBack(p.x, p.y, angle);\n dynamicLayoutVertexArray.emplaceBack(p.x, p.y, angle);\n }\n function containsRTLText(formattedText) {\n for (var i = 0, list = formattedText.sections; i < list.length; i += 1) {\n var section = list[i];\n if (stringContainsRTLText(section.text)) {\n return true;\n }\n }\n return false;\n }\n var SymbolBuffers = function SymbolBuffers2(programConfigurations) {\n this.layoutVertexArray = new StructArrayLayout4i4ui4i24();\n this.indexArray = new StructArrayLayout3ui6();\n this.programConfigurations = programConfigurations;\n this.segments = new SegmentVector();\n this.dynamicLayoutVertexArray = new StructArrayLayout3f12();\n this.opacityVertexArray = new StructArrayLayout1ul4();\n this.placedSymbolArray = new PlacedSymbolArray();\n };\n SymbolBuffers.prototype.isEmpty = function isEmpty2() {\n return this.layoutVertexArray.length === 0 && this.indexArray.length === 0 && this.dynamicLayoutVertexArray.length === 0 && this.opacityVertexArray.length === 0;\n };\n SymbolBuffers.prototype.upload = function upload(context, dynamicIndexBuffer, upload$1, update) {\n if (this.isEmpty()) {\n return;\n }\n if (upload$1) {\n this.layoutVertexBuffer = context.createVertexBuffer(this.layoutVertexArray, symbolLayoutAttributes.members);\n this.indexBuffer = context.createIndexBuffer(this.indexArray, dynamicIndexBuffer);\n this.dynamicLayoutVertexBuffer = context.createVertexBuffer(this.dynamicLayoutVertexArray, dynamicLayoutAttributes.members, true);\n this.opacityVertexBuffer = context.createVertexBuffer(this.opacityVertexArray, shaderOpacityAttributes, true);\n this.opacityVertexBuffer.itemSize = 1;\n }\n if (upload$1 || update) {\n this.programConfigurations.upload(context);\n }\n };\n SymbolBuffers.prototype.destroy = function destroy() {\n if (!this.layoutVertexBuffer) {\n return;\n }\n this.layoutVertexBuffer.destroy();\n this.indexBuffer.destroy();\n this.programConfigurations.destroy();\n this.segments.destroy();\n this.dynamicLayoutVertexBuffer.destroy();\n this.opacityVertexBuffer.destroy();\n };\n register(\"SymbolBuffers\", SymbolBuffers);\n var CollisionBuffers = function CollisionBuffers2(LayoutArray, layoutAttributes, IndexArray) {\n this.layoutVertexArray = new LayoutArray();\n this.layoutAttributes = layoutAttributes;\n this.indexArray = new IndexArray();\n this.segments = new SegmentVector();\n this.collisionVertexArray = new StructArrayLayout2ub2f12();\n };\n CollisionBuffers.prototype.upload = function upload(context) {\n this.layoutVertexBuffer = context.createVertexBuffer(this.layoutVertexArray, this.layoutAttributes);\n this.indexBuffer = context.createIndexBuffer(this.indexArray);\n this.collisionVertexBuffer = context.createVertexBuffer(this.collisionVertexArray, collisionVertexAttributes.members, true);\n };\n CollisionBuffers.prototype.destroy = function destroy() {\n if (!this.layoutVertexBuffer) {\n return;\n }\n this.layoutVertexBuffer.destroy();\n this.indexBuffer.destroy();\n this.segments.destroy();\n this.collisionVertexBuffer.destroy();\n };\n register(\"CollisionBuffers\", CollisionBuffers);\n var SymbolBucket = function SymbolBucket2(options) {\n this.collisionBoxArray = options.collisionBoxArray;\n this.zoom = options.zoom;\n this.overscaling = options.overscaling;\n this.layers = options.layers;\n this.layerIds = this.layers.map(function(layer3) {\n return layer3.id;\n });\n this.index = options.index;\n this.pixelRatio = options.pixelRatio;\n this.sourceLayerIndex = options.sourceLayerIndex;\n this.hasPattern = false;\n this.hasRTLText = false;\n this.sortKeyRanges = [];\n this.collisionCircleArray = [];\n this.placementInvProjMatrix = identity2([]);\n this.placementViewportMatrix = identity2([]);\n var layer2 = this.layers[0];\n var unevaluatedLayoutValues = layer2._unevaluatedLayout._values;\n this.textSizeData = getSizeData(this.zoom, unevaluatedLayoutValues[\"text-size\"]);\n this.iconSizeData = getSizeData(this.zoom, unevaluatedLayoutValues[\"icon-size\"]);\n var layout2 = this.layers[0].layout;\n var sortKey = layout2.get(\"symbol-sort-key\");\n var zOrder2 = layout2.get(\"symbol-z-order\");\n this.canOverlap = layout2.get(\"text-allow-overlap\") || layout2.get(\"icon-allow-overlap\") || layout2.get(\"text-ignore-placement\") || layout2.get(\"icon-ignore-placement\");\n this.sortFeaturesByKey = zOrder2 !== \"viewport-y\" && sortKey.constantOr(1) !== void 0;\n var zOrderByViewportY = zOrder2 === \"viewport-y\" || zOrder2 === \"auto\" && !this.sortFeaturesByKey;\n this.sortFeaturesByY = zOrderByViewportY && this.canOverlap;\n if (layout2.get(\"symbol-placement\") === \"point\") {\n this.writingModes = layout2.get(\"text-writing-mode\").map(function(wm) {\n return WritingMode[wm];\n });\n }\n this.stateDependentLayerIds = this.layers.filter(function(l) {\n return l.isStateDependent();\n }).map(function(l) {\n return l.id;\n });\n this.sourceID = options.sourceID;\n };\n SymbolBucket.prototype.createArrays = function createArrays() {\n this.text = new SymbolBuffers(new ProgramConfigurationSet(this.layers, this.zoom, function(property) {\n return /^text/.test(property);\n }));\n this.icon = new SymbolBuffers(new ProgramConfigurationSet(this.layers, this.zoom, function(property) {\n return /^icon/.test(property);\n }));\n this.glyphOffsetArray = new GlyphOffsetArray();\n this.lineVertexArray = new SymbolLineVertexArray();\n this.symbolInstances = new SymbolInstanceArray();\n };\n SymbolBucket.prototype.calculateGlyphDependencies = function calculateGlyphDependencies(text, stack, textAlongLine, allowVerticalPlacement, doesAllowVerticalWritingMode) {\n for (var i = 0; i < text.length; i++) {\n stack[text.charCodeAt(i)] = true;\n if ((textAlongLine || allowVerticalPlacement) && doesAllowVerticalWritingMode) {\n var verticalChar = verticalizedCharacterMap[text.charAt(i)];\n if (verticalChar) {\n stack[verticalChar.charCodeAt(0)] = true;\n }\n }\n }\n };\n SymbolBucket.prototype.populate = function populate(features, options, canonical) {\n var layer2 = this.layers[0];\n var layout2 = layer2.layout;\n var textFont = layout2.get(\"text-font\");\n var textField = layout2.get(\"text-field\");\n var iconImage = layout2.get(\"icon-image\");\n var hasText = (textField.value.kind !== \"constant\" || textField.value.value instanceof Formatted && !textField.value.value.isEmpty() || textField.value.value.toString().length > 0) && (textFont.value.kind !== \"constant\" || textFont.value.value.length > 0);\n var hasIcon = iconImage.value.kind !== \"constant\" || !!iconImage.value.value || Object.keys(iconImage.parameters).length > 0;\n var symbolSortKey = layout2.get(\"symbol-sort-key\");\n this.features = [];\n if (!hasText && !hasIcon) {\n return;\n }\n var icons = options.iconDependencies;\n var stacks = options.glyphDependencies;\n var availableImages = options.availableImages;\n var globalProperties = new EvaluationParameters(this.zoom);\n for (var i$1 = 0, list$1 = features; i$1 < list$1.length; i$1 += 1) {\n var ref = list$1[i$1];\n var feature = ref.feature;\n var id2 = ref.id;\n var index = ref.index;\n var sourceLayerIndex = ref.sourceLayerIndex;\n var needGeometry = layer2._featureFilter.needGeometry;\n var evaluationFeature = toEvaluationFeature(feature, needGeometry);\n if (!layer2._featureFilter.filter(globalProperties, evaluationFeature, canonical)) {\n continue;\n }\n if (!needGeometry) {\n evaluationFeature.geometry = loadGeometry(feature);\n }\n var text = void 0;\n if (hasText) {\n var resolvedTokens = layer2.getValueAndResolveTokens(\"text-field\", evaluationFeature, canonical, availableImages);\n var formattedText = Formatted.factory(resolvedTokens);\n if (containsRTLText(formattedText)) {\n this.hasRTLText = true;\n }\n if (!this.hasRTLText || getRTLTextPluginStatus() === \"unavailable\" || this.hasRTLText && plugin.isParsed()) {\n text = transformText$1(formattedText, layer2, evaluationFeature);\n }\n }\n var icon = void 0;\n if (hasIcon) {\n var resolvedTokens$1 = layer2.getValueAndResolveTokens(\"icon-image\", evaluationFeature, canonical, availableImages);\n if (resolvedTokens$1 instanceof ResolvedImage) {\n icon = resolvedTokens$1;\n } else {\n icon = ResolvedImage.fromString(resolvedTokens$1);\n }\n }\n if (!text && !icon) {\n continue;\n }\n var sortKey = this.sortFeaturesByKey ? symbolSortKey.evaluate(evaluationFeature, {}, canonical) : void 0;\n var symbolFeature = {\n id: id2,\n text,\n icon,\n index,\n sourceLayerIndex,\n geometry: evaluationFeature.geometry,\n properties: feature.properties,\n type: vectorTileFeatureTypes$2[feature.type],\n sortKey\n };\n this.features.push(symbolFeature);\n if (icon) {\n icons[icon.name] = true;\n }\n if (text) {\n var fontStack = textFont.evaluate(evaluationFeature, {}, canonical).join(\",\");\n var textAlongLine = layout2.get(\"text-rotation-alignment\") === \"map\" && layout2.get(\"symbol-placement\") !== \"point\";\n this.allowVerticalPlacement = this.writingModes && this.writingModes.indexOf(WritingMode.vertical) >= 0;\n for (var i = 0, list = text.sections; i < list.length; i += 1) {\n var section = list[i];\n if (!section.image) {\n var doesAllowVerticalWritingMode = allowsVerticalWritingMode(text.toString());\n var sectionFont = section.fontStack || fontStack;\n var sectionStack = stacks[sectionFont] = stacks[sectionFont] || {};\n this.calculateGlyphDependencies(section.text, sectionStack, textAlongLine, this.allowVerticalPlacement, doesAllowVerticalWritingMode);\n } else {\n icons[section.image.name] = true;\n }\n }\n }\n }\n if (layout2.get(\"symbol-placement\") === \"line\") {\n this.features = mergeLines(this.features);\n }\n if (this.sortFeaturesByKey) {\n this.features.sort(function(a, b) {\n return a.sortKey - b.sortKey;\n });\n }\n };\n SymbolBucket.prototype.update = function update(states, vtLayer, imagePositions) {\n if (!this.stateDependentLayers.length) {\n return;\n }\n this.text.programConfigurations.updatePaintArrays(states, vtLayer, this.layers, imagePositions);\n this.icon.programConfigurations.updatePaintArrays(states, vtLayer, this.layers, imagePositions);\n };\n SymbolBucket.prototype.isEmpty = function isEmpty2() {\n return this.symbolInstances.length === 0 && !this.hasRTLText;\n };\n SymbolBucket.prototype.uploadPending = function uploadPending() {\n return !this.uploaded || this.text.programConfigurations.needsUpload || this.icon.programConfigurations.needsUpload;\n };\n SymbolBucket.prototype.upload = function upload(context) {\n if (!this.uploaded && this.hasDebugData()) {\n this.textCollisionBox.upload(context);\n this.iconCollisionBox.upload(context);\n }\n this.text.upload(context, this.sortFeaturesByY, !this.uploaded, this.text.programConfigurations.needsUpload);\n this.icon.upload(context, this.sortFeaturesByY, !this.uploaded, this.icon.programConfigurations.needsUpload);\n this.uploaded = true;\n };\n SymbolBucket.prototype.destroyDebugData = function destroyDebugData() {\n this.textCollisionBox.destroy();\n this.iconCollisionBox.destroy();\n };\n SymbolBucket.prototype.destroy = function destroy() {\n this.text.destroy();\n this.icon.destroy();\n if (this.hasDebugData()) {\n this.destroyDebugData();\n }\n };\n SymbolBucket.prototype.addToLineVertexArray = function addToLineVertexArray(anchor, line) {\n var lineStartIndex = this.lineVertexArray.length;\n if (anchor.segment !== void 0) {\n var sumForwardLength = anchor.dist(line[anchor.segment + 1]);\n var sumBackwardLength = anchor.dist(line[anchor.segment]);\n var vertices = {};\n for (var i = anchor.segment + 1; i < line.length; i++) {\n vertices[i] = {\n x: line[i].x,\n y: line[i].y,\n tileUnitDistanceFromAnchor: sumForwardLength\n };\n if (i < line.length - 1) {\n sumForwardLength += line[i + 1].dist(line[i]);\n }\n }\n for (var i$1 = anchor.segment || 0; i$1 >= 0; i$1--) {\n vertices[i$1] = {\n x: line[i$1].x,\n y: line[i$1].y,\n tileUnitDistanceFromAnchor: sumBackwardLength\n };\n if (i$1 > 0) {\n sumBackwardLength += line[i$1 - 1].dist(line[i$1]);\n }\n }\n for (var i$2 = 0; i$2 < line.length; i$2++) {\n var vertex = vertices[i$2];\n this.lineVertexArray.emplaceBack(vertex.x, vertex.y, vertex.tileUnitDistanceFromAnchor);\n }\n }\n return {\n lineStartIndex,\n lineLength: this.lineVertexArray.length - lineStartIndex\n };\n };\n SymbolBucket.prototype.addSymbols = function addSymbols(arrays, quads, sizeVertex, lineOffset, alongLine, feature, writingMode, labelAnchor, lineStartIndex, lineLength, associatedIconIndex, canonical) {\n var indexArray = arrays.indexArray;\n var layoutVertexArray = arrays.layoutVertexArray;\n var segment = arrays.segments.prepareSegment(4 * quads.length, layoutVertexArray, indexArray, this.canOverlap ? feature.sortKey : void 0);\n var glyphOffsetArrayStart = this.glyphOffsetArray.length;\n var vertexStartIndex = segment.vertexLength;\n var angle = this.allowVerticalPlacement && writingMode === WritingMode.vertical ? Math.PI / 2 : 0;\n var sections = feature.text && feature.text.sections;\n for (var i = 0; i < quads.length; i++) {\n var ref = quads[i];\n var tl = ref.tl;\n var tr = ref.tr;\n var bl = ref.bl;\n var br = ref.br;\n var tex = ref.tex;\n var pixelOffsetTL = ref.pixelOffsetTL;\n var pixelOffsetBR = ref.pixelOffsetBR;\n var minFontScaleX = ref.minFontScaleX;\n var minFontScaleY = ref.minFontScaleY;\n var glyphOffset2 = ref.glyphOffset;\n var isSDF = ref.isSDF;\n var sectionIndex = ref.sectionIndex;\n var index = segment.vertexLength;\n var y = glyphOffset2[1];\n addVertex$1(layoutVertexArray, labelAnchor.x, labelAnchor.y, tl.x, y + tl.y, tex.x, tex.y, sizeVertex, isSDF, pixelOffsetTL.x, pixelOffsetTL.y, minFontScaleX, minFontScaleY);\n addVertex$1(layoutVertexArray, labelAnchor.x, labelAnchor.y, tr.x, y + tr.y, tex.x + tex.w, tex.y, sizeVertex, isSDF, pixelOffsetBR.x, pixelOffsetTL.y, minFontScaleX, minFontScaleY);\n addVertex$1(layoutVertexArray, labelAnchor.x, labelAnchor.y, bl.x, y + bl.y, tex.x, tex.y + tex.h, sizeVertex, isSDF, pixelOffsetTL.x, pixelOffsetBR.y, minFontScaleX, minFontScaleY);\n addVertex$1(layoutVertexArray, labelAnchor.x, labelAnchor.y, br.x, y + br.y, tex.x + tex.w, tex.y + tex.h, sizeVertex, isSDF, pixelOffsetBR.x, pixelOffsetBR.y, minFontScaleX, minFontScaleY);\n addDynamicAttributes(arrays.dynamicLayoutVertexArray, labelAnchor, angle);\n indexArray.emplaceBack(index, index + 1, index + 2);\n indexArray.emplaceBack(index + 1, index + 2, index + 3);\n segment.vertexLength += 4;\n segment.primitiveLength += 2;\n this.glyphOffsetArray.emplaceBack(glyphOffset2[0]);\n if (i === quads.length - 1 || sectionIndex !== quads[i + 1].sectionIndex) {\n arrays.programConfigurations.populatePaintArrays(layoutVertexArray.length, feature, feature.index, {}, canonical, sections && sections[sectionIndex]);\n }\n }\n arrays.placedSymbolArray.emplaceBack(labelAnchor.x, labelAnchor.y, glyphOffsetArrayStart, this.glyphOffsetArray.length - glyphOffsetArrayStart, vertexStartIndex, lineStartIndex, lineLength, labelAnchor.segment, sizeVertex ? sizeVertex[0] : 0, sizeVertex ? sizeVertex[1] : 0, lineOffset[0], lineOffset[1], writingMode, 0, false, 0, associatedIconIndex);\n };\n SymbolBucket.prototype._addCollisionDebugVertex = function _addCollisionDebugVertex(layoutVertexArray, collisionVertexArray, point, anchorX, anchorY, extrude) {\n collisionVertexArray.emplaceBack(0, 0);\n return layoutVertexArray.emplaceBack(point.x, point.y, anchorX, anchorY, Math.round(extrude.x), Math.round(extrude.y));\n };\n SymbolBucket.prototype.addCollisionDebugVertices = function addCollisionDebugVertices(x1, y1, x2, y2, arrays, boxAnchorPoint, symbolInstance2) {\n var segment = arrays.segments.prepareSegment(4, arrays.layoutVertexArray, arrays.indexArray);\n var index = segment.vertexLength;\n var layoutVertexArray = arrays.layoutVertexArray;\n var collisionVertexArray = arrays.collisionVertexArray;\n var anchorX = symbolInstance2.anchorX;\n var anchorY = symbolInstance2.anchorY;\n this._addCollisionDebugVertex(layoutVertexArray, collisionVertexArray, boxAnchorPoint, anchorX, anchorY, new pointGeometry(x1, y1));\n this._addCollisionDebugVertex(layoutVertexArray, collisionVertexArray, boxAnchorPoint, anchorX, anchorY, new pointGeometry(x2, y1));\n this._addCollisionDebugVertex(layoutVertexArray, collisionVertexArray, boxAnchorPoint, anchorX, anchorY, new pointGeometry(x2, y2));\n this._addCollisionDebugVertex(layoutVertexArray, collisionVertexArray, boxAnchorPoint, anchorX, anchorY, new pointGeometry(x1, y2));\n segment.vertexLength += 4;\n var indexArray = arrays.indexArray;\n indexArray.emplaceBack(index, index + 1);\n indexArray.emplaceBack(index + 1, index + 2);\n indexArray.emplaceBack(index + 2, index + 3);\n indexArray.emplaceBack(index + 3, index);\n segment.primitiveLength += 4;\n };\n SymbolBucket.prototype.addDebugCollisionBoxes = function addDebugCollisionBoxes(startIndex, endIndex, symbolInstance2, isText) {\n for (var b = startIndex; b < endIndex; b++) {\n var box = this.collisionBoxArray.get(b);\n var x1 = box.x1;\n var y1 = box.y1;\n var x2 = box.x2;\n var y2 = box.y2;\n this.addCollisionDebugVertices(x1, y1, x2, y2, isText ? this.textCollisionBox : this.iconCollisionBox, box.anchorPoint, symbolInstance2);\n }\n };\n SymbolBucket.prototype.generateCollisionDebugBuffers = function generateCollisionDebugBuffers() {\n if (this.hasDebugData()) {\n this.destroyDebugData();\n }\n this.textCollisionBox = new CollisionBuffers(StructArrayLayout2i2i2i12, collisionBoxLayout.members, StructArrayLayout2ui4);\n this.iconCollisionBox = new CollisionBuffers(StructArrayLayout2i2i2i12, collisionBoxLayout.members, StructArrayLayout2ui4);\n for (var i = 0; i < this.symbolInstances.length; i++) {\n var symbolInstance2 = this.symbolInstances.get(i);\n this.addDebugCollisionBoxes(symbolInstance2.textBoxStartIndex, symbolInstance2.textBoxEndIndex, symbolInstance2, true);\n this.addDebugCollisionBoxes(symbolInstance2.verticalTextBoxStartIndex, symbolInstance2.verticalTextBoxEndIndex, symbolInstance2, true);\n this.addDebugCollisionBoxes(symbolInstance2.iconBoxStartIndex, symbolInstance2.iconBoxEndIndex, symbolInstance2, false);\n this.addDebugCollisionBoxes(symbolInstance2.verticalIconBoxStartIndex, symbolInstance2.verticalIconBoxEndIndex, symbolInstance2, false);\n }\n };\n SymbolBucket.prototype._deserializeCollisionBoxesForSymbol = function _deserializeCollisionBoxesForSymbol(collisionBoxArray, textStartIndex, textEndIndex, verticalTextStartIndex, verticalTextEndIndex, iconStartIndex, iconEndIndex, verticalIconStartIndex, verticalIconEndIndex) {\n var collisionArrays = {};\n for (var k = textStartIndex; k < textEndIndex; k++) {\n var box = collisionBoxArray.get(k);\n collisionArrays.textBox = {\n x1: box.x1,\n y1: box.y1,\n x2: box.x2,\n y2: box.y2,\n anchorPointX: box.anchorPointX,\n anchorPointY: box.anchorPointY\n };\n collisionArrays.textFeatureIndex = box.featureIndex;\n break;\n }\n for (var k$1 = verticalTextStartIndex; k$1 < verticalTextEndIndex; k$1++) {\n var box$1 = collisionBoxArray.get(k$1);\n collisionArrays.verticalTextBox = {\n x1: box$1.x1,\n y1: box$1.y1,\n x2: box$1.x2,\n y2: box$1.y2,\n anchorPointX: box$1.anchorPointX,\n anchorPointY: box$1.anchorPointY\n };\n collisionArrays.verticalTextFeatureIndex = box$1.featureIndex;\n break;\n }\n for (var k$2 = iconStartIndex; k$2 < iconEndIndex; k$2++) {\n var box$2 = collisionBoxArray.get(k$2);\n collisionArrays.iconBox = {\n x1: box$2.x1,\n y1: box$2.y1,\n x2: box$2.x2,\n y2: box$2.y2,\n anchorPointX: box$2.anchorPointX,\n anchorPointY: box$2.anchorPointY\n };\n collisionArrays.iconFeatureIndex = box$2.featureIndex;\n break;\n }\n for (var k$3 = verticalIconStartIndex; k$3 < verticalIconEndIndex; k$3++) {\n var box$3 = collisionBoxArray.get(k$3);\n collisionArrays.verticalIconBox = {\n x1: box$3.x1,\n y1: box$3.y1,\n x2: box$3.x2,\n y2: box$3.y2,\n anchorPointX: box$3.anchorPointX,\n anchorPointY: box$3.anchorPointY\n };\n collisionArrays.verticalIconFeatureIndex = box$3.featureIndex;\n break;\n }\n return collisionArrays;\n };\n SymbolBucket.prototype.deserializeCollisionBoxes = function deserializeCollisionBoxes(collisionBoxArray) {\n this.collisionArrays = [];\n for (var i = 0; i < this.symbolInstances.length; i++) {\n var symbolInstance2 = this.symbolInstances.get(i);\n this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(collisionBoxArray, symbolInstance2.textBoxStartIndex, symbolInstance2.textBoxEndIndex, symbolInstance2.verticalTextBoxStartIndex, symbolInstance2.verticalTextBoxEndIndex, symbolInstance2.iconBoxStartIndex, symbolInstance2.iconBoxEndIndex, symbolInstance2.verticalIconBoxStartIndex, symbolInstance2.verticalIconBoxEndIndex));\n }\n };\n SymbolBucket.prototype.hasTextData = function hasTextData() {\n return this.text.segments.get().length > 0;\n };\n SymbolBucket.prototype.hasIconData = function hasIconData() {\n return this.icon.segments.get().length > 0;\n };\n SymbolBucket.prototype.hasDebugData = function hasDebugData() {\n return this.textCollisionBox && this.iconCollisionBox;\n };\n SymbolBucket.prototype.hasTextCollisionBoxData = function hasTextCollisionBoxData() {\n return this.hasDebugData() && this.textCollisionBox.segments.get().length > 0;\n };\n SymbolBucket.prototype.hasIconCollisionBoxData = function hasIconCollisionBoxData() {\n return this.hasDebugData() && this.iconCollisionBox.segments.get().length > 0;\n };\n SymbolBucket.prototype.addIndicesForPlacedSymbol = function addIndicesForPlacedSymbol(iconOrText, placedSymbolIndex) {\n var placedSymbol = iconOrText.placedSymbolArray.get(placedSymbolIndex);\n var endIndex = placedSymbol.vertexStartIndex + placedSymbol.numGlyphs * 4;\n for (var vertexIndex = placedSymbol.vertexStartIndex; vertexIndex < endIndex; vertexIndex += 4) {\n iconOrText.indexArray.emplaceBack(vertexIndex, vertexIndex + 1, vertexIndex + 2);\n iconOrText.indexArray.emplaceBack(vertexIndex + 1, vertexIndex + 2, vertexIndex + 3);\n }\n };\n SymbolBucket.prototype.getSortedSymbolIndexes = function getSortedSymbolIndexes(angle) {\n if (this.sortedAngle === angle && this.symbolInstanceIndexes !== void 0) {\n return this.symbolInstanceIndexes;\n }\n var sin = Math.sin(angle);\n var cos = Math.cos(angle);\n var rotatedYs = [];\n var featureIndexes = [];\n var result = [];\n for (var i = 0; i < this.symbolInstances.length; ++i) {\n result.push(i);\n var symbolInstance2 = this.symbolInstances.get(i);\n rotatedYs.push(Math.round(sin * symbolInstance2.anchorX + cos * symbolInstance2.anchorY) | 0);\n featureIndexes.push(symbolInstance2.featureIndex);\n }\n result.sort(function(aIndex, bIndex) {\n return rotatedYs[aIndex] - rotatedYs[bIndex] || featureIndexes[bIndex] - featureIndexes[aIndex];\n });\n return result;\n };\n SymbolBucket.prototype.addToSortKeyRanges = function addToSortKeyRanges(symbolInstanceIndex, sortKey) {\n var last = this.sortKeyRanges[this.sortKeyRanges.length - 1];\n if (last && last.sortKey === sortKey) {\n last.symbolInstanceEnd = symbolInstanceIndex + 1;\n } else {\n this.sortKeyRanges.push({\n sortKey,\n symbolInstanceStart: symbolInstanceIndex,\n symbolInstanceEnd: symbolInstanceIndex + 1\n });\n }\n };\n SymbolBucket.prototype.sortFeatures = function sortFeatures(angle) {\n var this$1 = this;\n if (!this.sortFeaturesByY) {\n return;\n }\n if (this.sortedAngle === angle) {\n return;\n }\n if (this.text.segments.get().length > 1 || this.icon.segments.get().length > 1) {\n return;\n }\n this.symbolInstanceIndexes = this.getSortedSymbolIndexes(angle);\n this.sortedAngle = angle;\n this.text.indexArray.clear();\n this.icon.indexArray.clear();\n this.featureSortOrder = [];\n for (var i$1 = 0, list = this.symbolInstanceIndexes; i$1 < list.length; i$1 += 1) {\n var i = list[i$1];\n var symbolInstance2 = this.symbolInstances.get(i);\n this.featureSortOrder.push(symbolInstance2.featureIndex);\n [\n symbolInstance2.rightJustifiedTextSymbolIndex,\n symbolInstance2.centerJustifiedTextSymbolIndex,\n symbolInstance2.leftJustifiedTextSymbolIndex\n ].forEach(function(index, i2, array2) {\n if (index >= 0 && array2.indexOf(index) === i2) {\n this$1.addIndicesForPlacedSymbol(this$1.text, index);\n }\n });\n if (symbolInstance2.verticalPlacedTextSymbolIndex >= 0) {\n this.addIndicesForPlacedSymbol(this.text, symbolInstance2.verticalPlacedTextSymbolIndex);\n }\n if (symbolInstance2.placedIconSymbolIndex >= 0) {\n this.addIndicesForPlacedSymbol(this.icon, symbolInstance2.placedIconSymbolIndex);\n }\n if (symbolInstance2.verticalPlacedIconSymbolIndex >= 0) {\n this.addIndicesForPlacedSymbol(this.icon, symbolInstance2.verticalPlacedIconSymbolIndex);\n }\n }\n if (this.text.indexBuffer) {\n this.text.indexBuffer.updateData(this.text.indexArray);\n }\n if (this.icon.indexBuffer) {\n this.icon.indexBuffer.updateData(this.icon.indexArray);\n }\n };\n register(\"SymbolBucket\", SymbolBucket, {\n omit: [\n \"layers\",\n \"collisionBoxArray\",\n \"features\",\n \"compareText\"\n ]\n });\n SymbolBucket.MAX_GLYPHS = 65535;\n SymbolBucket.addDynamicAttributes = addDynamicAttributes;\n function resolveTokens(properties2, text) {\n return text.replace(/{([^{}]+)}/g, function(match, key) {\n return key in properties2 ? String(properties2[key]) : \"\";\n });\n }\n var layout$7 = new Properties({\n \"symbol-placement\": new DataConstantProperty(spec[\"layout_symbol\"][\"symbol-placement\"]),\n \"symbol-spacing\": new DataConstantProperty(spec[\"layout_symbol\"][\"symbol-spacing\"]),\n \"symbol-avoid-edges\": new DataConstantProperty(spec[\"layout_symbol\"][\"symbol-avoid-edges\"]),\n \"symbol-sort-key\": new DataDrivenProperty(spec[\"layout_symbol\"][\"symbol-sort-key\"]),\n \"symbol-z-order\": new DataConstantProperty(spec[\"layout_symbol\"][\"symbol-z-order\"]),\n \"icon-allow-overlap\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-allow-overlap\"]),\n \"icon-ignore-placement\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-ignore-placement\"]),\n \"icon-optional\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-optional\"]),\n \"icon-rotation-alignment\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-rotation-alignment\"]),\n \"icon-size\": new DataDrivenProperty(spec[\"layout_symbol\"][\"icon-size\"]),\n \"icon-text-fit\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-text-fit\"]),\n \"icon-text-fit-padding\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-text-fit-padding\"]),\n \"icon-image\": new DataDrivenProperty(spec[\"layout_symbol\"][\"icon-image\"]),\n \"icon-rotate\": new DataDrivenProperty(spec[\"layout_symbol\"][\"icon-rotate\"]),\n \"icon-padding\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-padding\"]),\n \"icon-keep-upright\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-keep-upright\"]),\n \"icon-offset\": new DataDrivenProperty(spec[\"layout_symbol\"][\"icon-offset\"]),\n \"icon-anchor\": new DataDrivenProperty(spec[\"layout_symbol\"][\"icon-anchor\"]),\n \"icon-pitch-alignment\": new DataConstantProperty(spec[\"layout_symbol\"][\"icon-pitch-alignment\"]),\n \"text-pitch-alignment\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-pitch-alignment\"]),\n \"text-rotation-alignment\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-rotation-alignment\"]),\n \"text-field\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-field\"]),\n \"text-font\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-font\"]),\n \"text-size\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-size\"]),\n \"text-max-width\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-max-width\"]),\n \"text-line-height\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-line-height\"]),\n \"text-letter-spacing\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-letter-spacing\"]),\n \"text-justify\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-justify\"]),\n \"text-radial-offset\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-radial-offset\"]),\n \"text-variable-anchor\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-variable-anchor\"]),\n \"text-anchor\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-anchor\"]),\n \"text-max-angle\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-max-angle\"]),\n \"text-writing-mode\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-writing-mode\"]),\n \"text-rotate\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-rotate\"]),\n \"text-padding\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-padding\"]),\n \"text-keep-upright\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-keep-upright\"]),\n \"text-transform\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-transform\"]),\n \"text-offset\": new DataDrivenProperty(spec[\"layout_symbol\"][\"text-offset\"]),\n \"text-allow-overlap\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-allow-overlap\"]),\n \"text-ignore-placement\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-ignore-placement\"]),\n \"text-optional\": new DataConstantProperty(spec[\"layout_symbol\"][\"text-optional\"])\n });\n var paint$7 = new Properties({\n \"icon-opacity\": new DataDrivenProperty(spec[\"paint_symbol\"][\"icon-opacity\"]),\n \"icon-color\": new DataDrivenProperty(spec[\"paint_symbol\"][\"icon-color\"]),\n \"icon-halo-color\": new DataDrivenProperty(spec[\"paint_symbol\"][\"icon-halo-color\"]),\n \"icon-halo-width\": new DataDrivenProperty(spec[\"paint_symbol\"][\"icon-halo-width\"]),\n \"icon-halo-blur\": new DataDrivenProperty(spec[\"paint_symbol\"][\"icon-halo-blur\"]),\n \"icon-translate\": new DataConstantProperty(spec[\"paint_symbol\"][\"icon-translate\"]),\n \"icon-translate-anchor\": new DataConstantProperty(spec[\"paint_symbol\"][\"icon-translate-anchor\"]),\n \"text-opacity\": new DataDrivenProperty(spec[\"paint_symbol\"][\"text-opacity\"]),\n \"text-color\": new DataDrivenProperty(spec[\"paint_symbol\"][\"text-color\"], {\n runtimeType: ColorType,\n getOverride: function(o) {\n return o.textColor;\n },\n hasOverride: function(o) {\n return !!o.textColor;\n }\n }),\n \"text-halo-color\": new DataDrivenProperty(spec[\"paint_symbol\"][\"text-halo-color\"]),\n \"text-halo-width\": new DataDrivenProperty(spec[\"paint_symbol\"][\"text-halo-width\"]),\n \"text-halo-blur\": new DataDrivenProperty(spec[\"paint_symbol\"][\"text-halo-blur\"]),\n \"text-translate\": new DataConstantProperty(spec[\"paint_symbol\"][\"text-translate\"]),\n \"text-translate-anchor\": new DataConstantProperty(spec[\"paint_symbol\"][\"text-translate-anchor\"])\n });\n var properties$6 = {\n paint: paint$7,\n layout: layout$7\n };\n var FormatSectionOverride = function FormatSectionOverride2(defaultValue) {\n this.type = defaultValue.property.overrides ? defaultValue.property.overrides.runtimeType : NullType;\n this.defaultValue = defaultValue;\n };\n FormatSectionOverride.prototype.evaluate = function evaluate(ctx) {\n if (ctx.formattedSection) {\n var overrides = this.defaultValue.property.overrides;\n if (overrides && overrides.hasOverride(ctx.formattedSection)) {\n return overrides.getOverride(ctx.formattedSection);\n }\n }\n if (ctx.feature && ctx.featureState) {\n return this.defaultValue.evaluate(ctx.feature, ctx.featureState);\n }\n return this.defaultValue.property.specification.default;\n };\n FormatSectionOverride.prototype.eachChild = function eachChild(fn) {\n if (!this.defaultValue.isConstant()) {\n var expr = this.defaultValue.value;\n fn(expr._styleExpression.expression);\n }\n };\n FormatSectionOverride.prototype.outputDefined = function outputDefined() {\n return false;\n };\n FormatSectionOverride.prototype.serialize = function serialize2() {\n return null;\n };\n register(\"FormatSectionOverride\", FormatSectionOverride, { omit: [\"defaultValue\"] });\n var SymbolStyleLayer = function(StyleLayer2) {\n function SymbolStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties$6);\n }\n if (StyleLayer2)\n SymbolStyleLayer2.__proto__ = StyleLayer2;\n SymbolStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n SymbolStyleLayer2.prototype.constructor = SymbolStyleLayer2;\n SymbolStyleLayer2.prototype.recalculate = function recalculate(parameters, availableImages) {\n StyleLayer2.prototype.recalculate.call(this, parameters, availableImages);\n if (this.layout.get(\"icon-rotation-alignment\") === \"auto\") {\n if (this.layout.get(\"symbol-placement\") !== \"point\") {\n this.layout._values[\"icon-rotation-alignment\"] = \"map\";\n } else {\n this.layout._values[\"icon-rotation-alignment\"] = \"viewport\";\n }\n }\n if (this.layout.get(\"text-rotation-alignment\") === \"auto\") {\n if (this.layout.get(\"symbol-placement\") !== \"point\") {\n this.layout._values[\"text-rotation-alignment\"] = \"map\";\n } else {\n this.layout._values[\"text-rotation-alignment\"] = \"viewport\";\n }\n }\n if (this.layout.get(\"text-pitch-alignment\") === \"auto\") {\n this.layout._values[\"text-pitch-alignment\"] = this.layout.get(\"text-rotation-alignment\");\n }\n if (this.layout.get(\"icon-pitch-alignment\") === \"auto\") {\n this.layout._values[\"icon-pitch-alignment\"] = this.layout.get(\"icon-rotation-alignment\");\n }\n if (this.layout.get(\"symbol-placement\") === \"point\") {\n var writingModes = this.layout.get(\"text-writing-mode\");\n if (writingModes) {\n var deduped = [];\n for (var i = 0, list = writingModes; i < list.length; i += 1) {\n var m = list[i];\n if (deduped.indexOf(m) < 0) {\n deduped.push(m);\n }\n }\n this.layout._values[\"text-writing-mode\"] = deduped;\n } else {\n this.layout._values[\"text-writing-mode\"] = [\"horizontal\"];\n }\n }\n this._setPaintOverrides();\n };\n SymbolStyleLayer2.prototype.getValueAndResolveTokens = function getValueAndResolveTokens(name3, feature, canonical, availableImages) {\n var value = this.layout.get(name3).evaluate(feature, {}, canonical, availableImages);\n var unevaluated = this._unevaluatedLayout._values[name3];\n if (!unevaluated.isDataDriven() && !isExpression(unevaluated.value) && value) {\n return resolveTokens(feature.properties, value);\n }\n return value;\n };\n SymbolStyleLayer2.prototype.createBucket = function createBucket(parameters) {\n return new SymbolBucket(parameters);\n };\n SymbolStyleLayer2.prototype.queryRadius = function queryRadius() {\n return 0;\n };\n SymbolStyleLayer2.prototype.queryIntersectsFeature = function queryIntersectsFeature() {\n return false;\n };\n SymbolStyleLayer2.prototype._setPaintOverrides = function _setPaintOverrides() {\n for (var i = 0, list = properties$6.paint.overridableProperties; i < list.length; i += 1) {\n var overridable = list[i];\n if (!SymbolStyleLayer2.hasPaintOverride(this.layout, overridable)) {\n continue;\n }\n var overriden = this.paint.get(overridable);\n var override = new FormatSectionOverride(overriden);\n var styleExpression = new StyleExpression(override, overriden.property.specification);\n var expression2 = null;\n if (overriden.value.kind === \"constant\" || overriden.value.kind === \"source\") {\n expression2 = new ZoomConstantExpression(\"source\", styleExpression);\n } else {\n expression2 = new ZoomDependentExpression(\"composite\", styleExpression, overriden.value.zoomStops, overriden.value._interpolationType);\n }\n this.paint._values[overridable] = new PossiblyEvaluatedPropertyValue(overriden.property, expression2, overriden.parameters);\n }\n };\n SymbolStyleLayer2.prototype._handleOverridablePaintPropertyUpdate = function _handleOverridablePaintPropertyUpdate(name3, oldValue, newValue) {\n if (!this.layout || oldValue.isDataDriven() || newValue.isDataDriven()) {\n return false;\n }\n return SymbolStyleLayer2.hasPaintOverride(this.layout, name3);\n };\n SymbolStyleLayer2.hasPaintOverride = function hasPaintOverride(layout2, propertyName) {\n var textField = layout2.get(\"text-field\");\n var property = properties$6.paint.properties[propertyName];\n var hasOverrides = false;\n var checkSections = function(sections) {\n for (var i = 0, list = sections; i < list.length; i += 1) {\n var section = list[i];\n if (property.overrides && property.overrides.hasOverride(section)) {\n hasOverrides = true;\n return;\n }\n }\n };\n if (textField.value.kind === \"constant\" && textField.value.value instanceof Formatted) {\n checkSections(textField.value.value.sections);\n } else if (textField.value.kind === \"source\") {\n var checkExpression = function(expression2) {\n if (hasOverrides) {\n return;\n }\n if (expression2 instanceof Literal && typeOf(expression2.value) === FormattedType) {\n var formatted = expression2.value;\n checkSections(formatted.sections);\n } else if (expression2 instanceof FormatExpression) {\n checkSections(expression2.sections);\n } else {\n expression2.eachChild(checkExpression);\n }\n };\n var expr = textField.value;\n if (expr._styleExpression) {\n checkExpression(expr._styleExpression.expression);\n }\n }\n return hasOverrides;\n };\n return SymbolStyleLayer2;\n }(StyleLayer);\n var paint$8 = new Properties({\n \"background-color\": new DataConstantProperty(spec[\"paint_background\"][\"background-color\"]),\n \"background-pattern\": new CrossFadedProperty(spec[\"paint_background\"][\"background-pattern\"]),\n \"background-opacity\": new DataConstantProperty(spec[\"paint_background\"][\"background-opacity\"])\n });\n var properties$7 = { paint: paint$8 };\n var BackgroundStyleLayer = function(StyleLayer2) {\n function BackgroundStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties$7);\n }\n if (StyleLayer2)\n BackgroundStyleLayer2.__proto__ = StyleLayer2;\n BackgroundStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n BackgroundStyleLayer2.prototype.constructor = BackgroundStyleLayer2;\n return BackgroundStyleLayer2;\n }(StyleLayer);\n var paint$9 = new Properties({\n \"raster-opacity\": new DataConstantProperty(spec[\"paint_raster\"][\"raster-opacity\"]),\n \"raster-hue-rotate\": new DataConstantProperty(spec[\"paint_raster\"][\"raster-hue-rotate\"]),\n \"raster-brightness-min\": new DataConstantProperty(spec[\"paint_raster\"][\"raster-brightness-min\"]),\n \"raster-brightness-max\": new DataConstantProperty(spec[\"paint_raster\"][\"raster-brightness-max\"]),\n \"raster-saturation\": new DataConstantProperty(spec[\"paint_raster\"][\"raster-saturation\"]),\n \"raster-contrast\": new DataConstantProperty(spec[\"paint_raster\"][\"raster-contrast\"]),\n \"raster-resampling\": new DataConstantProperty(spec[\"paint_raster\"][\"raster-resampling\"]),\n \"raster-fade-duration\": new DataConstantProperty(spec[\"paint_raster\"][\"raster-fade-duration\"])\n });\n var properties$8 = { paint: paint$9 };\n var RasterStyleLayer = function(StyleLayer2) {\n function RasterStyleLayer2(layer2) {\n StyleLayer2.call(this, layer2, properties$8);\n }\n if (StyleLayer2)\n RasterStyleLayer2.__proto__ = StyleLayer2;\n RasterStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n RasterStyleLayer2.prototype.constructor = RasterStyleLayer2;\n return RasterStyleLayer2;\n }(StyleLayer);\n function validateCustomStyleLayer(layerObject) {\n var errors = [];\n var id2 = layerObject.id;\n if (id2 === void 0) {\n errors.push({ message: \"layers.\" + id2 + ': missing required property \"id\"' });\n }\n if (layerObject.render === void 0) {\n errors.push({ message: \"layers.\" + id2 + ': missing required method \"render\"' });\n }\n if (layerObject.renderingMode && layerObject.renderingMode !== \"2d\" && layerObject.renderingMode !== \"3d\") {\n errors.push({ message: \"layers.\" + id2 + ': property \"renderingMode\" must be either \"2d\" or \"3d\"' });\n }\n return errors;\n }\n var CustomStyleLayer = function(StyleLayer2) {\n function CustomStyleLayer2(implementation) {\n StyleLayer2.call(this, implementation, {});\n this.implementation = implementation;\n }\n if (StyleLayer2)\n CustomStyleLayer2.__proto__ = StyleLayer2;\n CustomStyleLayer2.prototype = Object.create(StyleLayer2 && StyleLayer2.prototype);\n CustomStyleLayer2.prototype.constructor = CustomStyleLayer2;\n CustomStyleLayer2.prototype.is3D = function is3D() {\n return this.implementation.renderingMode === \"3d\";\n };\n CustomStyleLayer2.prototype.hasOffscreenPass = function hasOffscreenPass() {\n return this.implementation.prerender !== void 0;\n };\n CustomStyleLayer2.prototype.recalculate = function recalculate() {\n };\n CustomStyleLayer2.prototype.updateTransitions = function updateTransitions() {\n };\n CustomStyleLayer2.prototype.hasTransition = function hasTransition() {\n };\n CustomStyleLayer2.prototype.serialize = function serialize2() {\n };\n CustomStyleLayer2.prototype.onAdd = function onAdd(map) {\n if (this.implementation.onAdd) {\n this.implementation.onAdd(map, map.painter.context.gl);\n }\n };\n CustomStyleLayer2.prototype.onRemove = function onRemove(map) {\n if (this.implementation.onRemove) {\n this.implementation.onRemove(map, map.painter.context.gl);\n }\n };\n return CustomStyleLayer2;\n }(StyleLayer);\n var subclasses = {\n circle: CircleStyleLayer,\n heatmap: HeatmapStyleLayer,\n hillshade: HillshadeStyleLayer,\n fill: FillStyleLayer,\n \"fill-extrusion\": FillExtrusionStyleLayer,\n line: LineStyleLayer,\n symbol: SymbolStyleLayer,\n background: BackgroundStyleLayer,\n raster: RasterStyleLayer\n };\n function createStyleLayer(layer2) {\n if (layer2.type === \"custom\") {\n return new CustomStyleLayer(layer2);\n } else {\n return new subclasses[layer2.type](layer2);\n }\n }\n var HTMLImageElement2 = window$1.HTMLImageElement;\n var HTMLCanvasElement2 = window$1.HTMLCanvasElement;\n var HTMLVideoElement2 = window$1.HTMLVideoElement;\n var ImageData$1 = window$1.ImageData;\n var ImageBitmap$1 = window$1.ImageBitmap;\n var Texture = function Texture2(context, image, format, options) {\n this.context = context;\n this.format = format;\n this.texture = context.gl.createTexture();\n this.update(image, options);\n };\n Texture.prototype.update = function update(image, options, position) {\n var width = image.width;\n var height = image.height;\n var resize = (!this.size || this.size[0] !== width || this.size[1] !== height) && !position;\n var ref = this;\n var context = ref.context;\n var gl2 = context.gl;\n this.useMipmap = Boolean(options && options.useMipmap);\n gl2.bindTexture(gl2.TEXTURE_2D, this.texture);\n context.pixelStoreUnpackFlipY.set(false);\n context.pixelStoreUnpack.set(1);\n context.pixelStoreUnpackPremultiplyAlpha.set(this.format === gl2.RGBA && (!options || options.premultiply !== false));\n if (resize) {\n this.size = [\n width,\n height\n ];\n if (image instanceof HTMLImageElement2 || image instanceof HTMLCanvasElement2 || image instanceof HTMLVideoElement2 || image instanceof ImageData$1 || ImageBitmap$1 && image instanceof ImageBitmap$1) {\n gl2.texImage2D(gl2.TEXTURE_2D, 0, this.format, this.format, gl2.UNSIGNED_BYTE, image);\n } else {\n gl2.texImage2D(gl2.TEXTURE_2D, 0, this.format, width, height, 0, this.format, gl2.UNSIGNED_BYTE, image.data);\n }\n } else {\n var ref$1 = position || {\n x: 0,\n y: 0\n };\n var x = ref$1.x;\n var y = ref$1.y;\n if (image instanceof HTMLImageElement2 || image instanceof HTMLCanvasElement2 || image instanceof HTMLVideoElement2 || image instanceof ImageData$1 || ImageBitmap$1 && image instanceof ImageBitmap$1) {\n gl2.texSubImage2D(gl2.TEXTURE_2D, 0, x, y, gl2.RGBA, gl2.UNSIGNED_BYTE, image);\n } else {\n gl2.texSubImage2D(gl2.TEXTURE_2D, 0, x, y, width, height, gl2.RGBA, gl2.UNSIGNED_BYTE, image.data);\n }\n }\n if (this.useMipmap && this.isSizePowerOfTwo()) {\n gl2.generateMipmap(gl2.TEXTURE_2D);\n }\n };\n Texture.prototype.bind = function bind(filter2, wrap2, minFilter) {\n var ref = this;\n var context = ref.context;\n var gl2 = context.gl;\n gl2.bindTexture(gl2.TEXTURE_2D, this.texture);\n if (minFilter === gl2.LINEAR_MIPMAP_NEAREST && !this.isSizePowerOfTwo()) {\n minFilter = gl2.LINEAR;\n }\n if (filter2 !== this.filter) {\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_MAG_FILTER, filter2);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_MIN_FILTER, minFilter || filter2);\n this.filter = filter2;\n }\n if (wrap2 !== this.wrap) {\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_WRAP_S, wrap2);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_WRAP_T, wrap2);\n this.wrap = wrap2;\n }\n };\n Texture.prototype.isSizePowerOfTwo = function isSizePowerOfTwo() {\n return this.size[0] === this.size[1] && Math.log(this.size[0]) / Math.LN2 % 1 === 0;\n };\n Texture.prototype.destroy = function destroy() {\n var ref = this.context;\n var gl2 = ref.gl;\n gl2.deleteTexture(this.texture);\n this.texture = null;\n };\n var ThrottledInvoker = function ThrottledInvoker2(callback) {\n var this$1 = this;\n this._callback = callback;\n this._triggered = false;\n if (typeof MessageChannel !== \"undefined\") {\n this._channel = new MessageChannel();\n this._channel.port2.onmessage = function() {\n this$1._triggered = false;\n this$1._callback();\n };\n }\n };\n ThrottledInvoker.prototype.trigger = function trigger() {\n var this$1 = this;\n if (!this._triggered) {\n this._triggered = true;\n if (this._channel) {\n this._channel.port1.postMessage(true);\n } else {\n setTimeout(function() {\n this$1._triggered = false;\n this$1._callback();\n }, 0);\n }\n }\n };\n ThrottledInvoker.prototype.remove = function remove() {\n delete this._channel;\n this._callback = function() {\n };\n };\n var Actor = function Actor2(target, parent, mapId) {\n this.target = target;\n this.parent = parent;\n this.mapId = mapId;\n this.callbacks = {};\n this.tasks = {};\n this.taskQueue = [];\n this.cancelCallbacks = {};\n bindAll([\n \"receive\",\n \"process\"\n ], this);\n this.invoker = new ThrottledInvoker(this.process);\n this.target.addEventListener(\"message\", this.receive, false);\n this.globalScope = isWorker() ? target : window$1;\n };\n Actor.prototype.send = function send(type, data, callback, targetMapId, mustQueue) {\n var this$1 = this;\n if (mustQueue === void 0)\n mustQueue = false;\n var id2 = Math.round(Math.random() * 1e18).toString(36).substring(0, 10);\n if (callback) {\n this.callbacks[id2] = callback;\n }\n var buffers = isSafari(this.globalScope) ? void 0 : [];\n this.target.postMessage({\n id: id2,\n type,\n hasCallback: !!callback,\n targetMapId,\n mustQueue,\n sourceMapId: this.mapId,\n data: serialize(data, buffers)\n }, buffers);\n return {\n cancel: function() {\n if (callback) {\n delete this$1.callbacks[id2];\n }\n this$1.target.postMessage({\n id: id2,\n type: \"\",\n targetMapId,\n sourceMapId: this$1.mapId\n });\n }\n };\n };\n Actor.prototype.receive = function receive(message) {\n var data = message.data, id2 = data.id;\n if (!id2) {\n return;\n }\n if (data.targetMapId && this.mapId !== data.targetMapId) {\n return;\n }\n if (data.type === \"\") {\n delete this.tasks[id2];\n var cancel2 = this.cancelCallbacks[id2];\n delete this.cancelCallbacks[id2];\n if (cancel2) {\n cancel2();\n }\n } else {\n if (isWorker() || data.mustQueue) {\n this.tasks[id2] = data;\n this.taskQueue.push(id2);\n this.invoker.trigger();\n } else {\n this.processTask(id2, data);\n }\n }\n };\n Actor.prototype.process = function process2() {\n if (!this.taskQueue.length) {\n return;\n }\n var id2 = this.taskQueue.shift();\n var task = this.tasks[id2];\n delete this.tasks[id2];\n if (this.taskQueue.length) {\n this.invoker.trigger();\n }\n if (!task) {\n return;\n }\n this.processTask(id2, task);\n };\n Actor.prototype.processTask = function processTask(id2, task) {\n var this$1 = this;\n if (task.type === \"\") {\n var callback = this.callbacks[id2];\n delete this.callbacks[id2];\n if (callback) {\n if (task.error) {\n callback(deserialize(task.error));\n } else {\n callback(null, deserialize(task.data));\n }\n }\n } else {\n var completed = false;\n var buffers = isSafari(this.globalScope) ? void 0 : [];\n var done = task.hasCallback ? function(err, data) {\n completed = true;\n delete this$1.cancelCallbacks[id2];\n this$1.target.postMessage({\n id: id2,\n type: \"\",\n sourceMapId: this$1.mapId,\n error: err ? serialize(err) : null,\n data: serialize(data, buffers)\n }, buffers);\n } : function(_) {\n completed = true;\n };\n var callback$1 = null;\n var params = deserialize(task.data);\n if (this.parent[task.type]) {\n callback$1 = this.parent[task.type](task.sourceMapId, params, done);\n } else if (this.parent.getWorkerSource) {\n var keys = task.type.split(\".\");\n var scope = this.parent.getWorkerSource(task.sourceMapId, keys[0], params.source);\n callback$1 = scope[keys[1]](params, done);\n } else {\n done(new Error(\"Could not find function \" + task.type));\n }\n if (!completed && callback$1 && callback$1.cancel) {\n this.cancelCallbacks[id2] = callback$1.cancel;\n }\n }\n };\n Actor.prototype.remove = function remove() {\n this.invoker.remove();\n this.target.removeEventListener(\"message\", this.receive, false);\n };\n function getTileBBox(x, y, z) {\n y = Math.pow(2, z) - y - 1;\n var min = getMercCoords(x * 256, y * 256, z), max = getMercCoords((x + 1) * 256, (y + 1) * 256, z);\n return min[0] + \",\" + min[1] + \",\" + max[0] + \",\" + max[1];\n }\n function getMercCoords(x, y, z) {\n var resolution = 2 * Math.PI * 6378137 / 256 / Math.pow(2, z), merc_x = x * resolution - 2 * Math.PI * 6378137 / 2, merc_y = y * resolution - 2 * Math.PI * 6378137 / 2;\n return [merc_x, merc_y];\n }\n var LngLatBounds = function LngLatBounds2(sw, ne) {\n if (!sw) ;\n else if (ne) {\n this.setSouthWest(sw).setNorthEast(ne);\n } else if (sw.length === 4) {\n this.setSouthWest([\n sw[0],\n sw[1]\n ]).setNorthEast([\n sw[2],\n sw[3]\n ]);\n } else {\n this.setSouthWest(sw[0]).setNorthEast(sw[1]);\n }\n };\n LngLatBounds.prototype.setNorthEast = function setNorthEast(ne) {\n this._ne = ne instanceof LngLat ? new LngLat(ne.lng, ne.lat) : LngLat.convert(ne);\n return this;\n };\n LngLatBounds.prototype.setSouthWest = function setSouthWest(sw) {\n this._sw = sw instanceof LngLat ? new LngLat(sw.lng, sw.lat) : LngLat.convert(sw);\n return this;\n };\n LngLatBounds.prototype.extend = function extend3(obj) {\n var sw = this._sw, ne = this._ne;\n var sw2, ne2;\n if (obj instanceof LngLat) {\n sw2 = obj;\n ne2 = obj;\n } else if (obj instanceof LngLatBounds) {\n sw2 = obj._sw;\n ne2 = obj._ne;\n if (!sw2 || !ne2) {\n return this;\n }\n } else {\n if (Array.isArray(obj)) {\n if (obj.length === 4 || obj.every(Array.isArray)) {\n var lngLatBoundsObj = obj;\n return this.extend(LngLatBounds.convert(lngLatBoundsObj));\n } else {\n var lngLatObj = obj;\n return this.extend(LngLat.convert(lngLatObj));\n }\n }\n return this;\n }\n if (!sw && !ne) {\n this._sw = new LngLat(sw2.lng, sw2.lat);\n this._ne = new LngLat(ne2.lng, ne2.lat);\n } else {\n sw.lng = Math.min(sw2.lng, sw.lng);\n sw.lat = Math.min(sw2.lat, sw.lat);\n ne.lng = Math.max(ne2.lng, ne.lng);\n ne.lat = Math.max(ne2.lat, ne.lat);\n }\n return this;\n };\n LngLatBounds.prototype.getCenter = function getCenter() {\n return new LngLat((this._sw.lng + this._ne.lng) / 2, (this._sw.lat + this._ne.lat) / 2);\n };\n LngLatBounds.prototype.getSouthWest = function getSouthWest() {\n return this._sw;\n };\n LngLatBounds.prototype.getNorthEast = function getNorthEast() {\n return this._ne;\n };\n LngLatBounds.prototype.getNorthWest = function getNorthWest() {\n return new LngLat(this.getWest(), this.getNorth());\n };\n LngLatBounds.prototype.getSouthEast = function getSouthEast() {\n return new LngLat(this.getEast(), this.getSouth());\n };\n LngLatBounds.prototype.getWest = function getWest() {\n return this._sw.lng;\n };\n LngLatBounds.prototype.getSouth = function getSouth() {\n return this._sw.lat;\n };\n LngLatBounds.prototype.getEast = function getEast() {\n return this._ne.lng;\n };\n LngLatBounds.prototype.getNorth = function getNorth() {\n return this._ne.lat;\n };\n LngLatBounds.prototype.toArray = function toArray() {\n return [\n this._sw.toArray(),\n this._ne.toArray()\n ];\n };\n LngLatBounds.prototype.toString = function toString2() {\n return \"LngLatBounds(\" + this._sw.toString() + \", \" + this._ne.toString() + \")\";\n };\n LngLatBounds.prototype.isEmpty = function isEmpty2() {\n return !(this._sw && this._ne);\n };\n LngLatBounds.prototype.contains = function contains(lnglat) {\n var ref = LngLat.convert(lnglat);\n var lng = ref.lng;\n var lat = ref.lat;\n var containsLatitude = this._sw.lat <= lat && lat <= this._ne.lat;\n var containsLongitude = this._sw.lng <= lng && lng <= this._ne.lng;\n if (this._sw.lng > this._ne.lng) {\n containsLongitude = this._sw.lng >= lng && lng >= this._ne.lng;\n }\n return containsLatitude && containsLongitude;\n };\n LngLatBounds.convert = function convert(input) {\n if (!input || input instanceof LngLatBounds) {\n return input;\n }\n return new LngLatBounds(input);\n };\n var earthRadius = 63710088e-1;\n var LngLat = function LngLat2(lng, lat) {\n if (isNaN(lng) || isNaN(lat)) {\n throw new Error(\"Invalid LngLat object: (\" + lng + \", \" + lat + \")\");\n }\n this.lng = +lng;\n this.lat = +lat;\n if (this.lat > 90 || this.lat < -90) {\n throw new Error(\"Invalid LngLat latitude value: must be between -90 and 90\");\n }\n };\n LngLat.prototype.wrap = function wrap$1() {\n return new LngLat(wrap(this.lng, -180, 180), this.lat);\n };\n LngLat.prototype.toArray = function toArray() {\n return [\n this.lng,\n this.lat\n ];\n };\n LngLat.prototype.toString = function toString2() {\n return \"LngLat(\" + this.lng + \", \" + this.lat + \")\";\n };\n LngLat.prototype.distanceTo = function distanceTo(lngLat) {\n var rad = Math.PI / 180;\n var lat1 = this.lat * rad;\n var lat2 = lngLat.lat * rad;\n var a = Math.sin(lat1) * Math.sin(lat2) + Math.cos(lat1) * Math.cos(lat2) * Math.cos((lngLat.lng - this.lng) * rad);\n var maxMeters = earthRadius * Math.acos(Math.min(a, 1));\n return maxMeters;\n };\n LngLat.prototype.toBounds = function toBounds(radius) {\n if (radius === void 0)\n radius = 0;\n var earthCircumferenceInMetersAtEquator = 40075017;\n var latAccuracy = 360 * radius / earthCircumferenceInMetersAtEquator, lngAccuracy = latAccuracy / Math.cos(Math.PI / 180 * this.lat);\n return new LngLatBounds(new LngLat(this.lng - lngAccuracy, this.lat - latAccuracy), new LngLat(this.lng + lngAccuracy, this.lat + latAccuracy));\n };\n LngLat.convert = function convert(input) {\n if (input instanceof LngLat) {\n return input;\n }\n if (Array.isArray(input) && (input.length === 2 || input.length === 3)) {\n return new LngLat(Number(input[0]), Number(input[1]));\n }\n if (!Array.isArray(input) && typeof input === \"object\" && input !== null) {\n return new LngLat(Number(\"lng\" in input ? input.lng : input.lon), Number(input.lat));\n }\n throw new Error(\"`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]\");\n };\n var earthCircumfrence = 2 * Math.PI * earthRadius;\n function circumferenceAtLatitude(latitude) {\n return earthCircumfrence * Math.cos(latitude * Math.PI / 180);\n }\n function mercatorXfromLng$1(lng) {\n return (180 + lng) / 360;\n }\n function mercatorYfromLat$1(lat) {\n return (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + lat * Math.PI / 360))) / 360;\n }\n function mercatorZfromAltitude(altitude, lat) {\n return altitude / circumferenceAtLatitude(lat);\n }\n function lngFromMercatorX(x) {\n return x * 360 - 180;\n }\n function latFromMercatorY(y) {\n var y2 = 180 - y * 360;\n return 360 / Math.PI * Math.atan(Math.exp(y2 * Math.PI / 180)) - 90;\n }\n function altitudeFromMercatorZ(z, y) {\n return z * circumferenceAtLatitude(latFromMercatorY(y));\n }\n function mercatorScale(lat) {\n return 1 / Math.cos(lat * Math.PI / 180);\n }\n var MercatorCoordinate = function MercatorCoordinate2(x, y, z) {\n if (z === void 0)\n z = 0;\n this.x = +x;\n this.y = +y;\n this.z = +z;\n };\n MercatorCoordinate.fromLngLat = function fromLngLat(lngLatLike, altitude) {\n if (altitude === void 0)\n altitude = 0;\n var lngLat = LngLat.convert(lngLatLike);\n return new MercatorCoordinate(mercatorXfromLng$1(lngLat.lng), mercatorYfromLat$1(lngLat.lat), mercatorZfromAltitude(altitude, lngLat.lat));\n };\n MercatorCoordinate.prototype.toLngLat = function toLngLat() {\n return new LngLat(lngFromMercatorX(this.x), latFromMercatorY(this.y));\n };\n MercatorCoordinate.prototype.toAltitude = function toAltitude() {\n return altitudeFromMercatorZ(this.z, this.y);\n };\n MercatorCoordinate.prototype.meterInMercatorCoordinateUnits = function meterInMercatorCoordinateUnits() {\n return 1 / earthCircumfrence * mercatorScale(latFromMercatorY(this.y));\n };\n var CanonicalTileID = function CanonicalTileID2(z, x, y) {\n this.z = z;\n this.x = x;\n this.y = y;\n this.key = calculateKey(0, z, z, x, y);\n };\n CanonicalTileID.prototype.equals = function equals2(id2) {\n return this.z === id2.z && this.x === id2.x && this.y === id2.y;\n };\n CanonicalTileID.prototype.url = function url(urls, scheme) {\n var bbox = getTileBBox(this.x, this.y, this.z);\n var quadkey = getQuadkey(this.z, this.x, this.y);\n return urls[(this.x + this.y) % urls.length].replace(\"{prefix}\", (this.x % 16).toString(16) + (this.y % 16).toString(16)).replace(\"{z}\", String(this.z)).replace(\"{x}\", String(this.x)).replace(\"{y}\", String(scheme === \"tms\" ? Math.pow(2, this.z) - this.y - 1 : this.y)).replace(\"{quadkey}\", quadkey).replace(\"{bbox-epsg-3857}\", bbox);\n };\n CanonicalTileID.prototype.getTilePoint = function getTilePoint(coord) {\n var tilesAtZoom = Math.pow(2, this.z);\n return new pointGeometry((coord.x * tilesAtZoom - this.x) * EXTENT$1, (coord.y * tilesAtZoom - this.y) * EXTENT$1);\n };\n CanonicalTileID.prototype.toString = function toString2() {\n return this.z + \"/\" + this.x + \"/\" + this.y;\n };\n var UnwrappedTileID = function UnwrappedTileID2(wrap2, canonical) {\n this.wrap = wrap2;\n this.canonical = canonical;\n this.key = calculateKey(wrap2, canonical.z, canonical.z, canonical.x, canonical.y);\n };\n var OverscaledTileID = function OverscaledTileID2(overscaledZ, wrap2, z, x, y) {\n this.overscaledZ = overscaledZ;\n this.wrap = wrap2;\n this.canonical = new CanonicalTileID(z, +x, +y);\n this.key = calculateKey(wrap2, overscaledZ, z, x, y);\n };\n OverscaledTileID.prototype.equals = function equals2(id2) {\n return this.overscaledZ === id2.overscaledZ && this.wrap === id2.wrap && this.canonical.equals(id2.canonical);\n };\n OverscaledTileID.prototype.scaledTo = function scaledTo(targetZ) {\n var zDifference = this.canonical.z - targetZ;\n if (targetZ > this.canonical.z) {\n return new OverscaledTileID(targetZ, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y);\n } else {\n return new OverscaledTileID(targetZ, this.wrap, targetZ, this.canonical.x >> zDifference, this.canonical.y >> zDifference);\n }\n };\n OverscaledTileID.prototype.calculateScaledKey = function calculateScaledKey(targetZ, withWrap) {\n var zDifference = this.canonical.z - targetZ;\n if (targetZ > this.canonical.z) {\n return calculateKey(this.wrap * +withWrap, targetZ, this.canonical.z, this.canonical.x, this.canonical.y);\n } else {\n return calculateKey(this.wrap * +withWrap, targetZ, targetZ, this.canonical.x >> zDifference, this.canonical.y >> zDifference);\n }\n };\n OverscaledTileID.prototype.isChildOf = function isChildOf(parent) {\n if (parent.wrap !== this.wrap) {\n return false;\n }\n var zDifference = this.canonical.z - parent.canonical.z;\n return parent.overscaledZ === 0 || parent.overscaledZ < this.overscaledZ && parent.canonical.x === this.canonical.x >> zDifference && parent.canonical.y === this.canonical.y >> zDifference;\n };\n OverscaledTileID.prototype.children = function children(sourceMaxZoom) {\n if (this.overscaledZ >= sourceMaxZoom) {\n return [new OverscaledTileID(this.overscaledZ + 1, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y)];\n }\n var z = this.canonical.z + 1;\n var x = this.canonical.x * 2;\n var y = this.canonical.y * 2;\n return [\n new OverscaledTileID(z, this.wrap, z, x, y),\n new OverscaledTileID(z, this.wrap, z, x + 1, y),\n new OverscaledTileID(z, this.wrap, z, x, y + 1),\n new OverscaledTileID(z, this.wrap, z, x + 1, y + 1)\n ];\n };\n OverscaledTileID.prototype.isLessThan = function isLessThan(rhs) {\n if (this.wrap < rhs.wrap) {\n return true;\n }\n if (this.wrap > rhs.wrap) {\n return false;\n }\n if (this.overscaledZ < rhs.overscaledZ) {\n return true;\n }\n if (this.overscaledZ > rhs.overscaledZ) {\n return false;\n }\n if (this.canonical.x < rhs.canonical.x) {\n return true;\n }\n if (this.canonical.x > rhs.canonical.x) {\n return false;\n }\n if (this.canonical.y < rhs.canonical.y) {\n return true;\n }\n return false;\n };\n OverscaledTileID.prototype.wrapped = function wrapped() {\n return new OverscaledTileID(this.overscaledZ, 0, this.canonical.z, this.canonical.x, this.canonical.y);\n };\n OverscaledTileID.prototype.unwrapTo = function unwrapTo(wrap2) {\n return new OverscaledTileID(this.overscaledZ, wrap2, this.canonical.z, this.canonical.x, this.canonical.y);\n };\n OverscaledTileID.prototype.overscaleFactor = function overscaleFactor() {\n return Math.pow(2, this.overscaledZ - this.canonical.z);\n };\n OverscaledTileID.prototype.toUnwrapped = function toUnwrapped() {\n return new UnwrappedTileID(this.wrap, this.canonical);\n };\n OverscaledTileID.prototype.toString = function toString2() {\n return this.overscaledZ + \"/\" + this.canonical.x + \"/\" + this.canonical.y;\n };\n OverscaledTileID.prototype.getTilePoint = function getTilePoint(coord) {\n return this.canonical.getTilePoint(new MercatorCoordinate(coord.x - this.wrap, coord.y));\n };\n function calculateKey(wrap2, overscaledZ, z, x, y) {\n wrap2 *= 2;\n if (wrap2 < 0) {\n wrap2 = wrap2 * -1 - 1;\n }\n var dim = 1 << z;\n return (dim * dim * wrap2 + dim * y + x).toString(36) + z.toString(36) + overscaledZ.toString(36);\n }\n function getQuadkey(z, x, y) {\n var quadkey = \"\", mask;\n for (var i = z; i > 0; i--) {\n mask = 1 << i - 1;\n quadkey += (x & mask ? 1 : 0) + (y & mask ? 2 : 0);\n }\n return quadkey;\n }\n register(\"CanonicalTileID\", CanonicalTileID);\n register(\"OverscaledTileID\", OverscaledTileID, { omit: [\"posMatrix\"] });\n var DEMData = function DEMData2(uid, data, encoding) {\n this.uid = uid;\n if (data.height !== data.width) {\n throw new RangeError(\"DEM tiles must be square\");\n }\n if (encoding && encoding !== \"mapbox\" && encoding !== \"terrarium\") {\n return warnOnce('\"' + encoding + '\" is not a valid encoding type. Valid types include \"mapbox\" and \"terrarium\".');\n }\n this.stride = data.height;\n var dim = this.dim = data.height - 2;\n this.data = new Uint32Array(data.data.buffer);\n this.encoding = encoding || \"mapbox\";\n for (var x = 0; x < dim; x++) {\n this.data[this._idx(-1, x)] = this.data[this._idx(0, x)];\n this.data[this._idx(dim, x)] = this.data[this._idx(dim - 1, x)];\n this.data[this._idx(x, -1)] = this.data[this._idx(x, 0)];\n this.data[this._idx(x, dim)] = this.data[this._idx(x, dim - 1)];\n }\n this.data[this._idx(-1, -1)] = this.data[this._idx(0, 0)];\n this.data[this._idx(dim, -1)] = this.data[this._idx(dim - 1, 0)];\n this.data[this._idx(-1, dim)] = this.data[this._idx(0, dim - 1)];\n this.data[this._idx(dim, dim)] = this.data[this._idx(dim - 1, dim - 1)];\n };\n DEMData.prototype.get = function get2(x, y) {\n var pixels = new Uint8Array(this.data.buffer);\n var index = this._idx(x, y) * 4;\n var unpack = this.encoding === \"terrarium\" ? this._unpackTerrarium : this._unpackMapbox;\n return unpack(pixels[index], pixels[index + 1], pixels[index + 2]);\n };\n DEMData.prototype.getUnpackVector = function getUnpackVector() {\n return this.encoding === \"terrarium\" ? [\n 256,\n 1,\n 1 / 256,\n 32768\n ] : [\n 6553.6,\n 25.6,\n 0.1,\n 1e4\n ];\n };\n DEMData.prototype._idx = function _idx(x, y) {\n if (x < -1 || x >= this.dim + 1 || y < -1 || y >= this.dim + 1) {\n throw new RangeError(\"out of range source coordinates for DEM data\");\n }\n return (y + 1) * this.stride + (x + 1);\n };\n DEMData.prototype._unpackMapbox = function _unpackMapbox(r, g, b) {\n return (r * 256 * 256 + g * 256 + b) / 10 - 1e4;\n };\n DEMData.prototype._unpackTerrarium = function _unpackTerrarium(r, g, b) {\n return r * 256 + g + b / 256 - 32768;\n };\n DEMData.prototype.getPixels = function getPixels() {\n return new RGBAImage({\n width: this.stride,\n height: this.stride\n }, new Uint8Array(this.data.buffer));\n };\n DEMData.prototype.backfillBorder = function backfillBorder(borderTile, dx, dy) {\n if (this.dim !== borderTile.dim) {\n throw new Error(\"dem dimension mismatch\");\n }\n var xMin = dx * this.dim, xMax = dx * this.dim + this.dim, yMin = dy * this.dim, yMax = dy * this.dim + this.dim;\n switch (dx) {\n case -1:\n xMin = xMax - 1;\n break;\n case 1:\n xMax = xMin + 1;\n break;\n }\n switch (dy) {\n case -1:\n yMin = yMax - 1;\n break;\n case 1:\n yMax = yMin + 1;\n break;\n }\n var ox = -dx * this.dim;\n var oy = -dy * this.dim;\n for (var y = yMin; y < yMax; y++) {\n for (var x = xMin; x < xMax; x++) {\n this.data[this._idx(x, y)] = borderTile.data[this._idx(x + ox, y + oy)];\n }\n }\n };\n register(\"DEMData\", DEMData);\n function deserialize$1(input, style) {\n var output = {};\n if (!style) {\n return output;\n }\n var loop = function() {\n var bucket = list$1[i$1];\n var layers = bucket.layerIds.map(function(id2) {\n return style.getLayer(id2);\n }).filter(Boolean);\n if (layers.length === 0) {\n return;\n }\n bucket.layers = layers;\n if (bucket.stateDependentLayerIds) {\n bucket.stateDependentLayers = bucket.stateDependentLayerIds.map(function(lId) {\n return layers.filter(function(l) {\n return l.id === lId;\n })[0];\n });\n }\n for (var i = 0, list = layers; i < list.length; i += 1) {\n var layer2 = list[i];\n output[layer2.id] = bucket;\n }\n };\n for (var i$1 = 0, list$1 = input; i$1 < list$1.length; i$1 += 1)\n loop();\n return output;\n }\n var DictionaryCoder = function DictionaryCoder2(strings) {\n this._stringToNumber = {};\n this._numberToString = [];\n for (var i = 0; i < strings.length; i++) {\n var string = strings[i];\n this._stringToNumber[string] = i;\n this._numberToString[i] = string;\n }\n };\n DictionaryCoder.prototype.encode = function encode(string) {\n return this._stringToNumber[string];\n };\n DictionaryCoder.prototype.decode = function decode(n) {\n return this._numberToString[n];\n };\n var Feature = function Feature2(vectorTileFeature, z, x, y, id2) {\n this.type = \"Feature\";\n this._vectorTileFeature = vectorTileFeature;\n vectorTileFeature._z = z;\n vectorTileFeature._x = x;\n vectorTileFeature._y = y;\n this.properties = vectorTileFeature.properties;\n this.id = id2;\n };\n var prototypeAccessors$1 = { geometry: { configurable: true } };\n prototypeAccessors$1.geometry.get = function() {\n if (this._geometry === void 0) {\n this._geometry = this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x, this._vectorTileFeature._y, this._vectorTileFeature._z).geometry;\n }\n return this._geometry;\n };\n prototypeAccessors$1.geometry.set = function(g) {\n this._geometry = g;\n };\n Feature.prototype.toJSON = function toJSON() {\n var json = { geometry: this.geometry };\n for (var i in this) {\n if (i === \"_geometry\" || i === \"_vectorTileFeature\") {\n continue;\n }\n json[i] = this[i];\n }\n return json;\n };\n Object.defineProperties(Feature.prototype, prototypeAccessors$1);\n var SourceFeatureState = function SourceFeatureState2() {\n this.state = {};\n this.stateChanges = {};\n this.deletedStates = {};\n };\n SourceFeatureState.prototype.updateState = function updateState(sourceLayer, featureId, newState) {\n var feature = String(featureId);\n this.stateChanges[sourceLayer] = this.stateChanges[sourceLayer] || {};\n this.stateChanges[sourceLayer][feature] = this.stateChanges[sourceLayer][feature] || {};\n extend2(this.stateChanges[sourceLayer][feature], newState);\n if (this.deletedStates[sourceLayer] === null) {\n this.deletedStates[sourceLayer] = {};\n for (var ft in this.state[sourceLayer]) {\n if (ft !== feature) {\n this.deletedStates[sourceLayer][ft] = null;\n }\n }\n } else {\n var featureDeletionQueued = this.deletedStates[sourceLayer] && this.deletedStates[sourceLayer][feature] === null;\n if (featureDeletionQueued) {\n this.deletedStates[sourceLayer][feature] = {};\n for (var prop in this.state[sourceLayer][feature]) {\n if (!newState[prop]) {\n this.deletedStates[sourceLayer][feature][prop] = null;\n }\n }\n } else {\n for (var key in newState) {\n var deletionInQueue = this.deletedStates[sourceLayer] && this.deletedStates[sourceLayer][feature] && this.deletedStates[sourceLayer][feature][key] === null;\n if (deletionInQueue) {\n delete this.deletedStates[sourceLayer][feature][key];\n }\n }\n }\n }\n };\n SourceFeatureState.prototype.removeFeatureState = function removeFeatureState(sourceLayer, featureId, key) {\n var sourceLayerDeleted = this.deletedStates[sourceLayer] === null;\n if (sourceLayerDeleted) {\n return;\n }\n var feature = String(featureId);\n this.deletedStates[sourceLayer] = this.deletedStates[sourceLayer] || {};\n if (key && featureId !== void 0) {\n if (this.deletedStates[sourceLayer][feature] !== null) {\n this.deletedStates[sourceLayer][feature] = this.deletedStates[sourceLayer][feature] || {};\n this.deletedStates[sourceLayer][feature][key] = null;\n }\n } else if (featureId !== void 0) {\n var updateInQueue = this.stateChanges[sourceLayer] && this.stateChanges[sourceLayer][feature];\n if (updateInQueue) {\n this.deletedStates[sourceLayer][feature] = {};\n for (key in this.stateChanges[sourceLayer][feature]) {\n this.deletedStates[sourceLayer][feature][key] = null;\n }\n } else {\n this.deletedStates[sourceLayer][feature] = null;\n }\n } else {\n this.deletedStates[sourceLayer] = null;\n }\n };\n SourceFeatureState.prototype.getState = function getState(sourceLayer, featureId) {\n var feature = String(featureId);\n var base = this.state[sourceLayer] || {};\n var changes = this.stateChanges[sourceLayer] || {};\n var reconciledState = extend2({}, base[feature], changes[feature]);\n if (this.deletedStates[sourceLayer] === null) {\n return {};\n } else if (this.deletedStates[sourceLayer]) {\n var featureDeletions = this.deletedStates[sourceLayer][featureId];\n if (featureDeletions === null) {\n return {};\n }\n for (var prop in featureDeletions) {\n delete reconciledState[prop];\n }\n }\n return reconciledState;\n };\n SourceFeatureState.prototype.initializeTileState = function initializeTileState(tile, painter) {\n tile.setFeatureState(this.state, painter);\n };\n SourceFeatureState.prototype.coalesceChanges = function coalesceChanges(tiles, painter) {\n var featuresChanged = {};\n for (var sourceLayer in this.stateChanges) {\n this.state[sourceLayer] = this.state[sourceLayer] || {};\n var layerStates = {};\n for (var feature in this.stateChanges[sourceLayer]) {\n if (!this.state[sourceLayer][feature]) {\n this.state[sourceLayer][feature] = {};\n }\n extend2(this.state[sourceLayer][feature], this.stateChanges[sourceLayer][feature]);\n layerStates[feature] = this.state[sourceLayer][feature];\n }\n featuresChanged[sourceLayer] = layerStates;\n }\n for (var sourceLayer$1 in this.deletedStates) {\n this.state[sourceLayer$1] = this.state[sourceLayer$1] || {};\n var layerStates$1 = {};\n if (this.deletedStates[sourceLayer$1] === null) {\n for (var ft in this.state[sourceLayer$1]) {\n layerStates$1[ft] = {};\n this.state[sourceLayer$1][ft] = {};\n }\n } else {\n for (var feature$1 in this.deletedStates[sourceLayer$1]) {\n var deleteWholeFeatureState = this.deletedStates[sourceLayer$1][feature$1] === null;\n if (deleteWholeFeatureState) {\n this.state[sourceLayer$1][feature$1] = {};\n } else {\n for (var i = 0, list = Object.keys(this.deletedStates[sourceLayer$1][feature$1]); i < list.length; i += 1) {\n var key = list[i];\n delete this.state[sourceLayer$1][feature$1][key];\n }\n }\n layerStates$1[feature$1] = this.state[sourceLayer$1][feature$1];\n }\n }\n featuresChanged[sourceLayer$1] = featuresChanged[sourceLayer$1] || {};\n extend2(featuresChanged[sourceLayer$1], layerStates$1);\n }\n this.stateChanges = {};\n this.deletedStates = {};\n if (Object.keys(featuresChanged).length === 0) {\n return;\n }\n for (var id2 in tiles) {\n var tile = tiles[id2];\n tile.setFeatureState(featuresChanged, painter);\n }\n };\n var FeatureIndex = function FeatureIndex2(tileID, promoteId2) {\n this.tileID = tileID;\n this.x = tileID.canonical.x;\n this.y = tileID.canonical.y;\n this.z = tileID.canonical.z;\n this.grid = new gridIndex(EXTENT$1, 16, 0);\n this.grid3D = new gridIndex(EXTENT$1, 16, 0);\n this.featureIndexArray = new FeatureIndexArray();\n this.promoteId = promoteId2;\n };\n FeatureIndex.prototype.insert = function insert(feature, geometry, featureIndex, sourceLayerIndex, bucketIndex, is3D) {\n var key = this.featureIndexArray.length;\n this.featureIndexArray.emplaceBack(featureIndex, sourceLayerIndex, bucketIndex);\n var grid = is3D ? this.grid3D : this.grid;\n for (var r = 0; r < geometry.length; r++) {\n var ring = geometry[r];\n var bbox = [\n Infinity,\n Infinity,\n -Infinity,\n -Infinity\n ];\n for (var i = 0; i < ring.length; i++) {\n var p = ring[i];\n bbox[0] = Math.min(bbox[0], p.x);\n bbox[1] = Math.min(bbox[1], p.y);\n bbox[2] = Math.max(bbox[2], p.x);\n bbox[3] = Math.max(bbox[3], p.y);\n }\n if (bbox[0] < EXTENT$1 && bbox[1] < EXTENT$1 && bbox[2] >= 0 && bbox[3] >= 0) {\n grid.insert(key, bbox[0], bbox[1], bbox[2], bbox[3]);\n }\n }\n };\n FeatureIndex.prototype.loadVTLayers = function loadVTLayers() {\n if (!this.vtLayers) {\n this.vtLayers = new vectorTile.VectorTile(new pbf(this.rawTileData)).layers;\n this.sourceLayerCoder = new DictionaryCoder(this.vtLayers ? Object.keys(this.vtLayers).sort() : [\"_geojsonTileLayer\"]);\n }\n return this.vtLayers;\n };\n FeatureIndex.prototype.query = function query(args, styleLayers, serializedLayers, sourceFeatureState) {\n var this$1 = this;\n this.loadVTLayers();\n var params = args.params || {}, pixelsToTileUnits = EXTENT$1 / args.tileSize / args.scale, filter2 = createFilter(params.filter);\n var queryGeometry = args.queryGeometry;\n var queryPadding = args.queryPadding * pixelsToTileUnits;\n var bounds = getBounds(queryGeometry);\n var matching = this.grid.query(bounds.minX - queryPadding, bounds.minY - queryPadding, bounds.maxX + queryPadding, bounds.maxY + queryPadding);\n var cameraBounds = getBounds(args.cameraQueryGeometry);\n var matching3D = this.grid3D.query(cameraBounds.minX - queryPadding, cameraBounds.minY - queryPadding, cameraBounds.maxX + queryPadding, cameraBounds.maxY + queryPadding, function(bx1, by1, bx2, by2) {\n return polygonIntersectsBox(args.cameraQueryGeometry, bx1 - queryPadding, by1 - queryPadding, bx2 + queryPadding, by2 + queryPadding);\n });\n for (var i = 0, list = matching3D; i < list.length; i += 1) {\n var key = list[i];\n matching.push(key);\n }\n matching.sort(topDownFeatureComparator);\n var result = {};\n var previousIndex;\n var loop = function(k2) {\n var index = matching[k2];\n if (index === previousIndex) {\n return;\n }\n previousIndex = index;\n var match = this$1.featureIndexArray.get(index);\n var featureGeometry = null;\n this$1.loadMatchingFeature(result, match.bucketIndex, match.sourceLayerIndex, match.featureIndex, filter2, params.layers, params.availableImages, styleLayers, serializedLayers, sourceFeatureState, function(feature, styleLayer, featureState) {\n if (!featureGeometry) {\n featureGeometry = loadGeometry(feature);\n }\n return styleLayer.queryIntersectsFeature(queryGeometry, feature, featureState, featureGeometry, this$1.z, args.transform, pixelsToTileUnits, args.pixelPosMatrix);\n });\n };\n for (var k = 0; k < matching.length; k++)\n loop(k);\n return result;\n };\n FeatureIndex.prototype.loadMatchingFeature = function loadMatchingFeature(result, bucketIndex, sourceLayerIndex, featureIndex, filter2, filterLayerIDs, availableImages, styleLayers, serializedLayers, sourceFeatureState, intersectionTest) {\n var layerIDs = this.bucketLayerIDs[bucketIndex];\n if (filterLayerIDs && !arraysIntersect(filterLayerIDs, layerIDs)) {\n return;\n }\n var sourceLayerName = this.sourceLayerCoder.decode(sourceLayerIndex);\n var sourceLayer = this.vtLayers[sourceLayerName];\n var feature = sourceLayer.feature(featureIndex);\n if (filter2.needGeometry) {\n var evaluationFeature = toEvaluationFeature(feature, true);\n if (!filter2.filter(new EvaluationParameters(this.tileID.overscaledZ), evaluationFeature, this.tileID.canonical)) {\n return;\n }\n } else if (!filter2.filter(new EvaluationParameters(this.tileID.overscaledZ), feature)) {\n return;\n }\n var id2 = this.getId(feature, sourceLayerName);\n for (var l = 0; l < layerIDs.length; l++) {\n var layerID = layerIDs[l];\n if (filterLayerIDs && filterLayerIDs.indexOf(layerID) < 0) {\n continue;\n }\n var styleLayer = styleLayers[layerID];\n if (!styleLayer) {\n continue;\n }\n var featureState = {};\n if (id2 !== void 0 && sourceFeatureState) {\n featureState = sourceFeatureState.getState(styleLayer.sourceLayer || \"_geojsonTileLayer\", id2);\n }\n var serializedLayer = extend2({}, serializedLayers[layerID]);\n serializedLayer.paint = evaluateProperties(serializedLayer.paint, styleLayer.paint, feature, featureState, availableImages);\n serializedLayer.layout = evaluateProperties(serializedLayer.layout, styleLayer.layout, feature, featureState, availableImages);\n var intersectionZ = !intersectionTest || intersectionTest(feature, styleLayer, featureState);\n if (!intersectionZ) {\n continue;\n }\n var geojsonFeature = new Feature(feature, this.z, this.x, this.y, id2);\n geojsonFeature.layer = serializedLayer;\n var layerResult = result[layerID];\n if (layerResult === void 0) {\n layerResult = result[layerID] = [];\n }\n layerResult.push({\n featureIndex,\n feature: geojsonFeature,\n intersectionZ\n });\n }\n };\n FeatureIndex.prototype.lookupSymbolFeatures = function lookupSymbolFeatures(symbolFeatureIndexes, serializedLayers, bucketIndex, sourceLayerIndex, filterSpec2, filterLayerIDs, availableImages, styleLayers) {\n var result = {};\n this.loadVTLayers();\n var filter2 = createFilter(filterSpec2);\n for (var i = 0, list = symbolFeatureIndexes; i < list.length; i += 1) {\n var symbolFeatureIndex = list[i];\n this.loadMatchingFeature(result, bucketIndex, sourceLayerIndex, symbolFeatureIndex, filter2, filterLayerIDs, availableImages, styleLayers, serializedLayers);\n }\n return result;\n };\n FeatureIndex.prototype.hasLayer = function hasLayer(id2) {\n for (var i$1 = 0, list$1 = this.bucketLayerIDs; i$1 < list$1.length; i$1 += 1) {\n var layerIDs = list$1[i$1];\n for (var i = 0, list = layerIDs; i < list.length; i += 1) {\n var layerID = list[i];\n if (id2 === layerID) {\n return true;\n }\n }\n }\n return false;\n };\n FeatureIndex.prototype.getId = function getId(feature, sourceLayerId) {\n var id2 = feature.id;\n if (this.promoteId) {\n var propName = typeof this.promoteId === \"string\" ? this.promoteId : this.promoteId[sourceLayerId];\n id2 = feature.properties[propName];\n if (typeof id2 === \"boolean\") {\n id2 = Number(id2);\n }\n }\n return id2;\n };\n register(\"FeatureIndex\", FeatureIndex, {\n omit: [\n \"rawTileData\",\n \"sourceLayerCoder\"\n ]\n });\n function evaluateProperties(serializedProperties, styleLayerProperties, feature, featureState, availableImages) {\n return mapObject(serializedProperties, function(property, key) {\n var prop = styleLayerProperties instanceof PossiblyEvaluated ? styleLayerProperties.get(key) : null;\n return prop && prop.evaluate ? prop.evaluate(feature, featureState, availableImages) : prop;\n });\n }\n function getBounds(geometry) {\n var minX = Infinity;\n var minY = Infinity;\n var maxX = -Infinity;\n var maxY = -Infinity;\n for (var i = 0, list = geometry; i < list.length; i += 1) {\n var p = list[i];\n minX = Math.min(minX, p.x);\n minY = Math.min(minY, p.y);\n maxX = Math.max(maxX, p.x);\n maxY = Math.max(maxY, p.y);\n }\n return {\n minX,\n minY,\n maxX,\n maxY\n };\n }\n function topDownFeatureComparator(a, b) {\n return b - a;\n }\n var CLOCK_SKEW_RETRY_TIMEOUT = 3e4;\n var Tile = function Tile2(tileID, size) {\n this.tileID = tileID;\n this.uid = uniqueId();\n this.uses = 0;\n this.tileSize = size;\n this.buckets = {};\n this.expirationTime = null;\n this.queryPadding = 0;\n this.hasSymbolBuckets = false;\n this.hasRTLText = false;\n this.dependencies = {};\n this.expiredRequestCount = 0;\n this.state = \"loading\";\n };\n Tile.prototype.registerFadeDuration = function registerFadeDuration(duration) {\n var fadeEndTime = duration + this.timeAdded;\n if (fadeEndTime < exported.now()) {\n return;\n }\n if (this.fadeEndTime && fadeEndTime < this.fadeEndTime) {\n return;\n }\n this.fadeEndTime = fadeEndTime;\n };\n Tile.prototype.wasRequested = function wasRequested() {\n return this.state === \"errored\" || this.state === \"loaded\" || this.state === \"reloading\";\n };\n Tile.prototype.loadVectorData = function loadVectorData(data, painter, justReloaded) {\n if (this.hasData()) {\n this.unloadVectorData();\n }\n this.state = \"loaded\";\n if (!data) {\n this.collisionBoxArray = new CollisionBoxArray();\n return;\n }\n if (data.featureIndex) {\n this.latestFeatureIndex = data.featureIndex;\n if (data.rawTileData) {\n this.latestRawTileData = data.rawTileData;\n this.latestFeatureIndex.rawTileData = data.rawTileData;\n } else if (this.latestRawTileData) {\n this.latestFeatureIndex.rawTileData = this.latestRawTileData;\n }\n }\n this.collisionBoxArray = data.collisionBoxArray;\n this.buckets = deserialize$1(data.buckets, painter.style);\n this.hasSymbolBuckets = false;\n for (var id2 in this.buckets) {\n var bucket = this.buckets[id2];\n if (bucket instanceof SymbolBucket) {\n this.hasSymbolBuckets = true;\n if (justReloaded) {\n bucket.justReloaded = true;\n } else {\n break;\n }\n }\n }\n this.hasRTLText = false;\n if (this.hasSymbolBuckets) {\n for (var id$1 in this.buckets) {\n var bucket$1 = this.buckets[id$1];\n if (bucket$1 instanceof SymbolBucket) {\n if (bucket$1.hasRTLText) {\n this.hasRTLText = true;\n lazyLoadRTLTextPlugin();\n break;\n }\n }\n }\n }\n this.queryPadding = 0;\n for (var id$2 in this.buckets) {\n var bucket$2 = this.buckets[id$2];\n this.queryPadding = Math.max(this.queryPadding, painter.style.getLayer(id$2).queryRadius(bucket$2));\n }\n if (data.imageAtlas) {\n this.imageAtlas = data.imageAtlas;\n }\n if (data.glyphAtlasImage) {\n this.glyphAtlasImage = data.glyphAtlasImage;\n }\n };\n Tile.prototype.unloadVectorData = function unloadVectorData() {\n for (var id2 in this.buckets) {\n this.buckets[id2].destroy();\n }\n this.buckets = {};\n if (this.imageAtlasTexture) {\n this.imageAtlasTexture.destroy();\n }\n if (this.imageAtlas) {\n this.imageAtlas = null;\n }\n if (this.glyphAtlasTexture) {\n this.glyphAtlasTexture.destroy();\n }\n this.latestFeatureIndex = null;\n this.state = \"unloaded\";\n };\n Tile.prototype.getBucket = function getBucket(layer2) {\n return this.buckets[layer2.id];\n };\n Tile.prototype.upload = function upload(context) {\n for (var id2 in this.buckets) {\n var bucket = this.buckets[id2];\n if (bucket.uploadPending()) {\n bucket.upload(context);\n }\n }\n var gl2 = context.gl;\n if (this.imageAtlas && !this.imageAtlas.uploaded) {\n this.imageAtlasTexture = new Texture(context, this.imageAtlas.image, gl2.RGBA);\n this.imageAtlas.uploaded = true;\n }\n if (this.glyphAtlasImage) {\n this.glyphAtlasTexture = new Texture(context, this.glyphAtlasImage, gl2.ALPHA);\n this.glyphAtlasImage = null;\n }\n };\n Tile.prototype.prepare = function prepare(imageManager) {\n if (this.imageAtlas) {\n this.imageAtlas.patchUpdatedImages(imageManager, this.imageAtlasTexture);\n }\n };\n Tile.prototype.queryRenderedFeatures = function queryRenderedFeatures(layers, serializedLayers, sourceFeatureState, queryGeometry, cameraQueryGeometry, scale2, params, transform, maxPitchScaleFactor, pixelPosMatrix) {\n if (!this.latestFeatureIndex || !this.latestFeatureIndex.rawTileData) {\n return {};\n }\n return this.latestFeatureIndex.query({\n queryGeometry,\n cameraQueryGeometry,\n scale: scale2,\n tileSize: this.tileSize,\n pixelPosMatrix,\n transform,\n params,\n queryPadding: this.queryPadding * maxPitchScaleFactor\n }, layers, serializedLayers, sourceFeatureState);\n };\n Tile.prototype.querySourceFeatures = function querySourceFeatures(result, params) {\n var featureIndex = this.latestFeatureIndex;\n if (!featureIndex || !featureIndex.rawTileData) {\n return;\n }\n var vtLayers = featureIndex.loadVTLayers();\n var sourceLayer = params ? params.sourceLayer : \"\";\n var layer2 = vtLayers._geojsonTileLayer || vtLayers[sourceLayer];\n if (!layer2) {\n return;\n }\n var filter2 = createFilter(params && params.filter);\n var ref = this.tileID.canonical;\n var z = ref.z;\n var x = ref.x;\n var y = ref.y;\n var coord = {\n z,\n x,\n y\n };\n for (var i = 0; i < layer2.length; i++) {\n var feature = layer2.feature(i);\n if (filter2.needGeometry) {\n var evaluationFeature = toEvaluationFeature(feature, true);\n if (!filter2.filter(new EvaluationParameters(this.tileID.overscaledZ), evaluationFeature, this.tileID.canonical)) {\n continue;\n }\n } else if (!filter2.filter(new EvaluationParameters(this.tileID.overscaledZ), feature)) {\n continue;\n }\n var id2 = featureIndex.getId(feature, sourceLayer);\n var geojsonFeature = new Feature(feature, z, x, y, id2);\n geojsonFeature.tile = coord;\n result.push(geojsonFeature);\n }\n };\n Tile.prototype.hasData = function hasData() {\n return this.state === \"loaded\" || this.state === \"reloading\" || this.state === \"expired\";\n };\n Tile.prototype.patternsLoaded = function patternsLoaded() {\n return this.imageAtlas && !!Object.keys(this.imageAtlas.patternPositions).length;\n };\n Tile.prototype.setExpiryData = function setExpiryData(data) {\n var prior = this.expirationTime;\n if (data.cacheControl) {\n var parsedCC = parseCacheControl(data.cacheControl);\n if (parsedCC[\"max-age\"]) {\n this.expirationTime = Date.now() + parsedCC[\"max-age\"] * 1e3;\n }\n } else if (data.expires) {\n this.expirationTime = new Date(data.expires).getTime();\n }\n if (this.expirationTime) {\n var now2 = Date.now();\n var isExpired = false;\n if (this.expirationTime > now2) {\n isExpired = false;\n } else if (!prior) {\n isExpired = true;\n } else if (this.expirationTime < prior) {\n isExpired = true;\n } else {\n var delta = this.expirationTime - prior;\n if (!delta) {\n isExpired = true;\n } else {\n this.expirationTime = now2 + Math.max(delta, CLOCK_SKEW_RETRY_TIMEOUT);\n }\n }\n if (isExpired) {\n this.expiredRequestCount++;\n this.state = \"expired\";\n } else {\n this.expiredRequestCount = 0;\n }\n }\n };\n Tile.prototype.getExpiryTimeout = function getExpiryTimeout() {\n if (this.expirationTime) {\n if (this.expiredRequestCount) {\n return 1e3 * (1 << Math.min(this.expiredRequestCount - 1, 31));\n } else {\n return Math.min(this.expirationTime - (/* @__PURE__ */ new Date()).getTime(), Math.pow(2, 31) - 1);\n }\n }\n };\n Tile.prototype.setFeatureState = function setFeatureState(states, painter) {\n if (!this.latestFeatureIndex || !this.latestFeatureIndex.rawTileData || Object.keys(states).length === 0) {\n return;\n }\n var vtLayers = this.latestFeatureIndex.loadVTLayers();\n for (var id2 in this.buckets) {\n if (!painter.style.hasLayer(id2)) {\n continue;\n }\n var bucket = this.buckets[id2];\n var sourceLayerId = bucket.layers[0][\"sourceLayer\"] || \"_geojsonTileLayer\";\n var sourceLayer = vtLayers[sourceLayerId];\n var sourceLayerStates = states[sourceLayerId];\n if (!sourceLayer || !sourceLayerStates || Object.keys(sourceLayerStates).length === 0) {\n continue;\n }\n bucket.update(sourceLayerStates, sourceLayer, this.imageAtlas && this.imageAtlas.patternPositions || {});\n var layer2 = painter && painter.style && painter.style.getLayer(id2);\n if (layer2) {\n this.queryPadding = Math.max(this.queryPadding, layer2.queryRadius(bucket));\n }\n }\n };\n Tile.prototype.holdingForFade = function holdingForFade() {\n return this.symbolFadeHoldUntil !== void 0;\n };\n Tile.prototype.symbolFadeFinished = function symbolFadeFinished() {\n return !this.symbolFadeHoldUntil || this.symbolFadeHoldUntil < exported.now();\n };\n Tile.prototype.clearFadeHold = function clearFadeHold() {\n this.symbolFadeHoldUntil = void 0;\n };\n Tile.prototype.setHoldDuration = function setHoldDuration(duration) {\n this.symbolFadeHoldUntil = exported.now() + duration;\n };\n Tile.prototype.setDependencies = function setDependencies(namespace, dependencies) {\n var index = {};\n for (var i = 0, list = dependencies; i < list.length; i += 1) {\n var dep = list[i];\n index[dep] = true;\n }\n this.dependencies[namespace] = index;\n };\n Tile.prototype.hasDependency = function hasDependency(namespaces, keys) {\n for (var i$1 = 0, list$1 = namespaces; i$1 < list$1.length; i$1 += 1) {\n var namespace = list$1[i$1];\n var dependencies = this.dependencies[namespace];\n if (dependencies) {\n for (var i = 0, list = keys; i < list.length; i += 1) {\n var key = list[i];\n if (dependencies[key]) {\n return true;\n }\n }\n }\n }\n return false;\n };\n var refProperties = [\n \"type\",\n \"source\",\n \"source-layer\",\n \"minzoom\",\n \"maxzoom\",\n \"filter\",\n \"layout\"\n ];\n var performance2 = window$1.performance;\n var RequestPerformance = function RequestPerformance2(request) {\n this._marks = {\n start: [\n request.url,\n \"start\"\n ].join(\"#\"),\n end: [\n request.url,\n \"end\"\n ].join(\"#\"),\n measure: request.url.toString()\n };\n performance2.mark(this._marks.start);\n };\n RequestPerformance.prototype.finish = function finish() {\n performance2.mark(this._marks.end);\n var resourceTimingData = performance2.getEntriesByName(this._marks.measure);\n if (resourceTimingData.length === 0) {\n performance2.measure(this._marks.measure, this._marks.start, this._marks.end);\n resourceTimingData = performance2.getEntriesByName(this._marks.measure);\n performance2.clearMarks(this._marks.start);\n performance2.clearMarks(this._marks.end);\n performance2.clearMeasures(this._marks.measure);\n }\n return resourceTimingData;\n };\n exports2.Actor = Actor;\n exports2.AlphaImage = AlphaImage;\n exports2.CanonicalTileID = CanonicalTileID;\n exports2.CollisionBoxArray = CollisionBoxArray;\n exports2.Color = Color2;\n exports2.DEMData = DEMData;\n exports2.DataConstantProperty = DataConstantProperty;\n exports2.DictionaryCoder = DictionaryCoder;\n exports2.EXTENT = EXTENT$1;\n exports2.ErrorEvent = ErrorEvent;\n exports2.EvaluationParameters = EvaluationParameters;\n exports2.Event = Event;\n exports2.Evented = Evented;\n exports2.FeatureIndex = FeatureIndex;\n exports2.FillBucket = FillBucket;\n exports2.FillExtrusionBucket = FillExtrusionBucket;\n exports2.ImageAtlas = ImageAtlas;\n exports2.ImagePosition = ImagePosition;\n exports2.LineBucket = LineBucket;\n exports2.LngLat = LngLat;\n exports2.LngLatBounds = LngLatBounds;\n exports2.MercatorCoordinate = MercatorCoordinate;\n exports2.ONE_EM = ONE_EM;\n exports2.OverscaledTileID = OverscaledTileID;\n exports2.Point = pointGeometry;\n exports2.Point$1 = pointGeometry;\n exports2.Properties = Properties;\n exports2.Protobuf = pbf;\n exports2.RGBAImage = RGBAImage;\n exports2.RequestManager = RequestManager;\n exports2.RequestPerformance = RequestPerformance;\n exports2.ResourceType = ResourceType;\n exports2.SegmentVector = SegmentVector;\n exports2.SourceFeatureState = SourceFeatureState;\n exports2.StructArrayLayout1ui2 = StructArrayLayout1ui2;\n exports2.StructArrayLayout2f1f2i16 = StructArrayLayout2f1f2i16;\n exports2.StructArrayLayout2i4 = StructArrayLayout2i4;\n exports2.StructArrayLayout3ui6 = StructArrayLayout3ui6;\n exports2.StructArrayLayout4i8 = StructArrayLayout4i8;\n exports2.SymbolBucket = SymbolBucket;\n exports2.Texture = Texture;\n exports2.Tile = Tile;\n exports2.Transitionable = Transitionable;\n exports2.Uniform1f = Uniform1f;\n exports2.Uniform1i = Uniform1i;\n exports2.Uniform2f = Uniform2f;\n exports2.Uniform3f = Uniform3f;\n exports2.Uniform4f = Uniform4f;\n exports2.UniformColor = UniformColor;\n exports2.UniformMatrix4f = UniformMatrix4f;\n exports2.UnwrappedTileID = UnwrappedTileID;\n exports2.ValidationError = ValidationError;\n exports2.WritingMode = WritingMode;\n exports2.ZoomHistory = ZoomHistory;\n exports2.add = add;\n exports2.addDynamicAttributes = addDynamicAttributes;\n exports2.asyncAll = asyncAll;\n exports2.bezier = bezier;\n exports2.bindAll = bindAll;\n exports2.browser = exported;\n exports2.cacheEntryPossiblyAdded = cacheEntryPossiblyAdded;\n exports2.clamp = clamp;\n exports2.clearTileCache = clearTileCache;\n exports2.clipLine = clipLine;\n exports2.clone = clone$1;\n exports2.clone$1 = clone;\n exports2.clone$2 = clone$2;\n exports2.collisionCircleLayout = collisionCircleLayout;\n exports2.config = config;\n exports2.create = create$2;\n exports2.create$1 = create$1;\n exports2.create$2 = create;\n exports2.createCommonjsModule = createCommonjsModule;\n exports2.createExpression = createExpression;\n exports2.createLayout = createLayout;\n exports2.createStyleLayer = createStyleLayer;\n exports2.cross = cross;\n exports2.deepEqual = deepEqual;\n exports2.dot = dot;\n exports2.dot$1 = dot$1;\n exports2.ease = ease;\n exports2.emitValidationErrors = emitValidationErrors;\n exports2.endsWith = endsWith;\n exports2.enforceCacheSizeLimit = enforceCacheSizeLimit;\n exports2.evaluateSizeForFeature = evaluateSizeForFeature;\n exports2.evaluateSizeForZoom = evaluateSizeForZoom;\n exports2.evaluateVariableOffset = evaluateVariableOffset;\n exports2.evented = evented;\n exports2.extend = extend2;\n exports2.featureFilter = createFilter;\n exports2.filterObject = filterObject;\n exports2.fromRotation = fromRotation;\n exports2.getAnchorAlignment = getAnchorAlignment;\n exports2.getAnchorJustification = getAnchorJustification;\n exports2.getArrayBuffer = getArrayBuffer;\n exports2.getImage = getImage;\n exports2.getJSON = getJSON;\n exports2.getRTLTextPluginStatus = getRTLTextPluginStatus;\n exports2.getReferrer = getReferrer;\n exports2.getVideo = getVideo;\n exports2.identity = identity2;\n exports2.invert = invert;\n exports2.isChar = unicodeBlockLookup;\n exports2.isMapboxURL = isMapboxURL;\n exports2.keysDifference = keysDifference;\n exports2.makeRequest = makeRequest;\n exports2.mapObject = mapObject;\n exports2.mercatorXfromLng = mercatorXfromLng$1;\n exports2.mercatorYfromLat = mercatorYfromLat$1;\n exports2.mercatorZfromAltitude = mercatorZfromAltitude;\n exports2.mul = mul;\n exports2.multiply = multiply;\n exports2.mvt = vectorTile;\n exports2.nextPowerOfTwo = nextPowerOfTwo;\n exports2.normalize = normalize;\n exports2.number = number;\n exports2.offscreenCanvasSupported = offscreenCanvasSupported;\n exports2.ortho = ortho;\n exports2.parseGlyphPBF = parseGlyphPBF;\n exports2.pbf = pbf;\n exports2.performSymbolLayout = performSymbolLayout;\n exports2.perspective = perspective;\n exports2.pick = pick;\n exports2.plugin = plugin;\n exports2.polygonIntersectsPolygon = polygonIntersectsPolygon;\n exports2.postMapLoadEvent = postMapLoadEvent;\n exports2.postTurnstileEvent = postTurnstileEvent;\n exports2.potpack = potpack;\n exports2.refProperties = refProperties;\n exports2.register = register;\n exports2.registerForPluginStateChange = registerForPluginStateChange;\n exports2.renderColorRamp = renderColorRamp;\n exports2.rotate = rotate;\n exports2.rotateX = rotateX;\n exports2.rotateZ = rotateZ;\n exports2.scale = scale;\n exports2.scale$1 = scale$2;\n exports2.scale$2 = scale$1;\n exports2.setCacheLimits = setCacheLimits;\n exports2.setRTLTextPlugin = setRTLTextPlugin;\n exports2.sphericalToCartesian = sphericalToCartesian;\n exports2.sqrLen = sqrLen;\n exports2.styleSpec = spec;\n exports2.sub = sub;\n exports2.symbolSize = symbolSize;\n exports2.transformMat3 = transformMat3;\n exports2.transformMat4 = transformMat4;\n exports2.translate = translate$1;\n exports2.triggerPluginCompletionEvent = triggerPluginCompletionEvent;\n exports2.uniqueId = uniqueId;\n exports2.validateCustomStyleLayer = validateCustomStyleLayer;\n exports2.validateLight = validateLight$1;\n exports2.validateStyle = validateStyle;\n exports2.values = values;\n exports2.vectorTile = vectorTile;\n exports2.version = version;\n exports2.warnOnce = warnOnce;\n exports2.webpSupported = exported$1;\n exports2.window = window$1;\n exports2.wrap = wrap;\n });\n define2([\"./shared\"], function(performance2) {\n \"use strict\";\n function stringify(obj) {\n var type = typeof obj;\n if (type === \"number\" || type === \"boolean\" || type === \"string\" || obj === void 0 || obj === null) {\n return JSON.stringify(obj);\n }\n if (Array.isArray(obj)) {\n var str$1 = \"[\";\n for (var i$1 = 0, list = obj; i$1 < list.length; i$1 += 1) {\n var val = list[i$1];\n str$1 += stringify(val) + \",\";\n }\n return str$1 + \"]\";\n }\n var keys = Object.keys(obj).sort();\n var str = \"{\";\n for (var i = 0; i < keys.length; i++) {\n str += JSON.stringify(keys[i]) + \":\" + stringify(obj[keys[i]]) + \",\";\n }\n return str + \"}\";\n }\n function getKey(layer) {\n var key = \"\";\n for (var i = 0, list = performance2.refProperties; i < list.length; i += 1) {\n var k = list[i];\n key += \"/\" + stringify(layer[k]);\n }\n return key;\n }\n function groupByLayout(layers, cachedKeys) {\n var groups = {};\n for (var i = 0; i < layers.length; i++) {\n var k = cachedKeys && cachedKeys[layers[i].id] || getKey(layers[i]);\n if (cachedKeys) {\n cachedKeys[layers[i].id] = k;\n }\n var group = groups[k];\n if (!group) {\n group = groups[k] = [];\n }\n group.push(layers[i]);\n }\n var result = [];\n for (var k$1 in groups) {\n result.push(groups[k$1]);\n }\n return result;\n }\n var StyleLayerIndex = function StyleLayerIndex2(layerConfigs) {\n this.keyCache = {};\n if (layerConfigs) {\n this.replace(layerConfigs);\n }\n };\n StyleLayerIndex.prototype.replace = function replace(layerConfigs) {\n this._layerConfigs = {};\n this._layers = {};\n this.update(layerConfigs, []);\n };\n StyleLayerIndex.prototype.update = function update(layerConfigs, removedIds) {\n var this$1 = this;\n for (var i = 0, list = layerConfigs; i < list.length; i += 1) {\n var layerConfig = list[i];\n this._layerConfigs[layerConfig.id] = layerConfig;\n var layer = this._layers[layerConfig.id] = performance2.createStyleLayer(layerConfig);\n layer._featureFilter = performance2.featureFilter(layer.filter);\n if (this.keyCache[layerConfig.id]) {\n delete this.keyCache[layerConfig.id];\n }\n }\n for (var i$1 = 0, list$1 = removedIds; i$1 < list$1.length; i$1 += 1) {\n var id = list$1[i$1];\n delete this.keyCache[id];\n delete this._layerConfigs[id];\n delete this._layers[id];\n }\n this.familiesBySource = {};\n var groups = groupByLayout(performance2.values(this._layerConfigs), this.keyCache);\n for (var i$2 = 0, list$2 = groups; i$2 < list$2.length; i$2 += 1) {\n var layerConfigs$1 = list$2[i$2];\n var layers = layerConfigs$1.map(function(layerConfig2) {\n return this$1._layers[layerConfig2.id];\n });\n var layer$1 = layers[0];\n if (layer$1.visibility === \"none\") {\n continue;\n }\n var sourceId = layer$1.source || \"\";\n var sourceGroup = this.familiesBySource[sourceId];\n if (!sourceGroup) {\n sourceGroup = this.familiesBySource[sourceId] = {};\n }\n var sourceLayerId = layer$1.sourceLayer || \"_geojsonTileLayer\";\n var sourceLayerFamilies = sourceGroup[sourceLayerId];\n if (!sourceLayerFamilies) {\n sourceLayerFamilies = sourceGroup[sourceLayerId] = [];\n }\n sourceLayerFamilies.push(layers);\n }\n };\n var padding = 1;\n var GlyphAtlas = function GlyphAtlas2(stacks) {\n var positions = {};\n var bins = [];\n for (var stack in stacks) {\n var glyphs = stacks[stack];\n var stackPositions = positions[stack] = {};\n for (var id in glyphs) {\n var src = glyphs[+id];\n if (!src || src.bitmap.width === 0 || src.bitmap.height === 0) {\n continue;\n }\n var bin = {\n x: 0,\n y: 0,\n w: src.bitmap.width + 2 * padding,\n h: src.bitmap.height + 2 * padding\n };\n bins.push(bin);\n stackPositions[id] = {\n rect: bin,\n metrics: src.metrics\n };\n }\n }\n var ref = performance2.potpack(bins);\n var w = ref.w;\n var h = ref.h;\n var image = new performance2.AlphaImage({\n width: w || 1,\n height: h || 1\n });\n for (var stack$1 in stacks) {\n var glyphs$1 = stacks[stack$1];\n for (var id$1 in glyphs$1) {\n var src$1 = glyphs$1[+id$1];\n if (!src$1 || src$1.bitmap.width === 0 || src$1.bitmap.height === 0) {\n continue;\n }\n var bin$1 = positions[stack$1][id$1].rect;\n performance2.AlphaImage.copy(src$1.bitmap, image, {\n x: 0,\n y: 0\n }, {\n x: bin$1.x + padding,\n y: bin$1.y + padding\n }, src$1.bitmap);\n }\n }\n this.image = image;\n this.positions = positions;\n };\n performance2.register(\"GlyphAtlas\", GlyphAtlas);\n var WorkerTile = function WorkerTile2(params) {\n this.tileID = new performance2.OverscaledTileID(params.tileID.overscaledZ, params.tileID.wrap, params.tileID.canonical.z, params.tileID.canonical.x, params.tileID.canonical.y);\n this.uid = params.uid;\n this.zoom = params.zoom;\n this.pixelRatio = params.pixelRatio;\n this.tileSize = params.tileSize;\n this.source = params.source;\n this.overscaling = this.tileID.overscaleFactor();\n this.showCollisionBoxes = params.showCollisionBoxes;\n this.collectResourceTiming = !!params.collectResourceTiming;\n this.returnDependencies = !!params.returnDependencies;\n this.promoteId = params.promoteId;\n };\n WorkerTile.prototype.parse = function parse2(data, layerIndex, availableImages, actor, callback) {\n var this$1 = this;\n this.status = \"parsing\";\n this.data = data;\n this.collisionBoxArray = new performance2.CollisionBoxArray();\n var sourceLayerCoder = new performance2.DictionaryCoder(Object.keys(data.layers).sort());\n var featureIndex = new performance2.FeatureIndex(this.tileID, this.promoteId);\n featureIndex.bucketLayerIDs = [];\n var buckets = {};\n var options = {\n featureIndex,\n iconDependencies: {},\n patternDependencies: {},\n glyphDependencies: {},\n availableImages\n };\n var layerFamilies = layerIndex.familiesBySource[this.source];\n for (var sourceLayerId in layerFamilies) {\n var sourceLayer = data.layers[sourceLayerId];\n if (!sourceLayer) {\n continue;\n }\n if (sourceLayer.version === 1) {\n performance2.warnOnce('Vector tile source \"' + this.source + '\" layer \"' + sourceLayerId + '\" does not use vector tile spec v2 and therefore may have some rendering errors.');\n }\n var sourceLayerIndex = sourceLayerCoder.encode(sourceLayerId);\n var features = [];\n for (var index = 0; index < sourceLayer.length; index++) {\n var feature = sourceLayer.feature(index);\n var id = featureIndex.getId(feature, sourceLayerId);\n features.push({\n feature,\n id,\n index,\n sourceLayerIndex\n });\n }\n for (var i = 0, list = layerFamilies[sourceLayerId]; i < list.length; i += 1) {\n var family = list[i];\n var layer = family[0];\n if (layer.minzoom && this.zoom < Math.floor(layer.minzoom)) {\n continue;\n }\n if (layer.maxzoom && this.zoom >= layer.maxzoom) {\n continue;\n }\n if (layer.visibility === \"none\") {\n continue;\n }\n recalculateLayers(family, this.zoom, availableImages);\n var bucket = buckets[layer.id] = layer.createBucket({\n index: featureIndex.bucketLayerIDs.length,\n layers: family,\n zoom: this.zoom,\n pixelRatio: this.pixelRatio,\n overscaling: this.overscaling,\n collisionBoxArray: this.collisionBoxArray,\n sourceLayerIndex,\n sourceID: this.source\n });\n bucket.populate(features, options, this.tileID.canonical);\n featureIndex.bucketLayerIDs.push(family.map(function(l) {\n return l.id;\n }));\n }\n }\n var error;\n var glyphMap;\n var iconMap;\n var patternMap;\n var stacks = performance2.mapObject(options.glyphDependencies, function(glyphs) {\n return Object.keys(glyphs).map(Number);\n });\n if (Object.keys(stacks).length) {\n actor.send(\"getGlyphs\", {\n uid: this.uid,\n stacks\n }, function(err, result) {\n if (!error) {\n error = err;\n glyphMap = result;\n maybePrepare.call(this$1);\n }\n });\n } else {\n glyphMap = {};\n }\n var icons = Object.keys(options.iconDependencies);\n if (icons.length) {\n actor.send(\"getImages\", {\n icons,\n source: this.source,\n tileID: this.tileID,\n type: \"icons\"\n }, function(err, result) {\n if (!error) {\n error = err;\n iconMap = result;\n maybePrepare.call(this$1);\n }\n });\n } else {\n iconMap = {};\n }\n var patterns = Object.keys(options.patternDependencies);\n if (patterns.length) {\n actor.send(\"getImages\", {\n icons: patterns,\n source: this.source,\n tileID: this.tileID,\n type: \"patterns\"\n }, function(err, result) {\n if (!error) {\n error = err;\n patternMap = result;\n maybePrepare.call(this$1);\n }\n });\n } else {\n patternMap = {};\n }\n maybePrepare.call(this);\n function maybePrepare() {\n if (error) {\n return callback(error);\n } else if (glyphMap && iconMap && patternMap) {\n var glyphAtlas = new GlyphAtlas(glyphMap);\n var imageAtlas = new performance2.ImageAtlas(iconMap, patternMap);\n for (var key in buckets) {\n var bucket2 = buckets[key];\n if (bucket2 instanceof performance2.SymbolBucket) {\n recalculateLayers(bucket2.layers, this.zoom, availableImages);\n performance2.performSymbolLayout(bucket2, glyphMap, glyphAtlas.positions, iconMap, imageAtlas.iconPositions, this.showCollisionBoxes, this.tileID.canonical);\n } else if (bucket2.hasPattern && (bucket2 instanceof performance2.LineBucket || bucket2 instanceof performance2.FillBucket || bucket2 instanceof performance2.FillExtrusionBucket)) {\n recalculateLayers(bucket2.layers, this.zoom, availableImages);\n bucket2.addFeatures(options, this.tileID.canonical, imageAtlas.patternPositions);\n }\n }\n this.status = \"done\";\n callback(null, {\n buckets: performance2.values(buckets).filter(function(b) {\n return !b.isEmpty();\n }),\n featureIndex,\n collisionBoxArray: this.collisionBoxArray,\n glyphAtlasImage: glyphAtlas.image,\n imageAtlas,\n glyphMap: this.returnDependencies ? glyphMap : null,\n iconMap: this.returnDependencies ? iconMap : null,\n glyphPositions: this.returnDependencies ? glyphAtlas.positions : null\n });\n }\n }\n };\n function recalculateLayers(layers, zoom, availableImages) {\n var parameters = new performance2.EvaluationParameters(zoom);\n for (var i = 0, list = layers; i < list.length; i += 1) {\n var layer = list[i];\n layer.recalculate(parameters, availableImages);\n }\n }\n function loadVectorTile(params, callback) {\n var request = performance2.getArrayBuffer(params.request, function(err, data, cacheControl, expires) {\n if (err) {\n callback(err);\n } else if (data) {\n callback(null, {\n vectorTile: new performance2.vectorTile.VectorTile(new performance2.pbf(data)),\n rawData: data,\n cacheControl,\n expires\n });\n }\n });\n return function() {\n request.cancel();\n callback();\n };\n }\n var VectorTileWorkerSource = function VectorTileWorkerSource2(actor, layerIndex, availableImages, loadVectorData) {\n this.actor = actor;\n this.layerIndex = layerIndex;\n this.availableImages = availableImages;\n this.loadVectorData = loadVectorData || loadVectorTile;\n this.loading = {};\n this.loaded = {};\n };\n VectorTileWorkerSource.prototype.loadTile = function loadTile(params, callback) {\n var this$1 = this;\n var uid = params.uid;\n if (!this.loading) {\n this.loading = {};\n }\n var perf = params && params.request && params.request.collectResourceTiming ? new performance2.RequestPerformance(params.request) : false;\n var workerTile = this.loading[uid] = new WorkerTile(params);\n workerTile.abort = this.loadVectorData(params, function(err, response) {\n delete this$1.loading[uid];\n if (err || !response) {\n workerTile.status = \"done\";\n this$1.loaded[uid] = workerTile;\n return callback(err);\n }\n var rawTileData = response.rawData;\n var cacheControl = {};\n if (response.expires) {\n cacheControl.expires = response.expires;\n }\n if (response.cacheControl) {\n cacheControl.cacheControl = response.cacheControl;\n }\n var resourceTiming = {};\n if (perf) {\n var resourceTimingData = perf.finish();\n if (resourceTimingData) {\n resourceTiming.resourceTiming = JSON.parse(JSON.stringify(resourceTimingData));\n }\n }\n workerTile.vectorTile = response.vectorTile;\n workerTile.parse(response.vectorTile, this$1.layerIndex, this$1.availableImages, this$1.actor, function(err2, result) {\n if (err2 || !result) {\n return callback(err2);\n }\n callback(null, performance2.extend({ rawTileData: rawTileData.slice(0) }, result, cacheControl, resourceTiming));\n });\n this$1.loaded = this$1.loaded || {};\n this$1.loaded[uid] = workerTile;\n });\n };\n VectorTileWorkerSource.prototype.reloadTile = function reloadTile(params, callback) {\n var this$1 = this;\n var loaded = this.loaded, uid = params.uid, vtSource = this;\n if (loaded && loaded[uid]) {\n var workerTile = loaded[uid];\n workerTile.showCollisionBoxes = params.showCollisionBoxes;\n var done = function(err, data) {\n var reloadCallback = workerTile.reloadCallback;\n if (reloadCallback) {\n delete workerTile.reloadCallback;\n workerTile.parse(workerTile.vectorTile, vtSource.layerIndex, this$1.availableImages, vtSource.actor, reloadCallback);\n }\n callback(err, data);\n };\n if (workerTile.status === \"parsing\") {\n workerTile.reloadCallback = done;\n } else if (workerTile.status === \"done\") {\n if (workerTile.vectorTile) {\n workerTile.parse(workerTile.vectorTile, this.layerIndex, this.availableImages, this.actor, done);\n } else {\n done();\n }\n }\n }\n };\n VectorTileWorkerSource.prototype.abortTile = function abortTile(params, callback) {\n var loading = this.loading, uid = params.uid;\n if (loading && loading[uid] && loading[uid].abort) {\n loading[uid].abort();\n delete loading[uid];\n }\n callback();\n };\n VectorTileWorkerSource.prototype.removeTile = function removeTile(params, callback) {\n var loaded = this.loaded, uid = params.uid;\n if (loaded && loaded[uid]) {\n delete loaded[uid];\n }\n callback();\n };\n var ImageBitmap2 = performance2.window.ImageBitmap;\n var RasterDEMTileWorkerSource = function RasterDEMTileWorkerSource2() {\n this.loaded = {};\n };\n RasterDEMTileWorkerSource.prototype.loadTile = function loadTile(params, callback) {\n var uid = params.uid;\n var encoding = params.encoding;\n var rawImageData = params.rawImageData;\n var imagePixels = ImageBitmap2 && rawImageData instanceof ImageBitmap2 ? this.getImageData(rawImageData) : rawImageData;\n var dem = new performance2.DEMData(uid, imagePixels, encoding);\n this.loaded = this.loaded || {};\n this.loaded[uid] = dem;\n callback(null, dem);\n };\n RasterDEMTileWorkerSource.prototype.getImageData = function getImageData(imgBitmap) {\n if (!this.offscreenCanvas || !this.offscreenCanvasContext) {\n this.offscreenCanvas = new OffscreenCanvas(imgBitmap.width, imgBitmap.height);\n this.offscreenCanvasContext = this.offscreenCanvas.getContext(\"2d\");\n }\n this.offscreenCanvas.width = imgBitmap.width;\n this.offscreenCanvas.height = imgBitmap.height;\n this.offscreenCanvasContext.drawImage(imgBitmap, 0, 0, imgBitmap.width, imgBitmap.height);\n var imgData = this.offscreenCanvasContext.getImageData(-1, -1, imgBitmap.width + 2, imgBitmap.height + 2);\n this.offscreenCanvasContext.clearRect(0, 0, this.offscreenCanvas.width, this.offscreenCanvas.height);\n return new performance2.RGBAImage({\n width: imgData.width,\n height: imgData.height\n }, imgData.data);\n };\n RasterDEMTileWorkerSource.prototype.removeTile = function removeTile(params) {\n var loaded = this.loaded, uid = params.uid;\n if (loaded && loaded[uid]) {\n delete loaded[uid];\n }\n };\n var geojsonRewind = rewind;\n function rewind(gj, outer) {\n var type = gj && gj.type, i;\n if (type === \"FeatureCollection\") {\n for (i = 0; i < gj.features.length; i++) {\n rewind(gj.features[i], outer);\n }\n } else if (type === \"GeometryCollection\") {\n for (i = 0; i < gj.geometries.length; i++) {\n rewind(gj.geometries[i], outer);\n }\n } else if (type === \"Feature\") {\n rewind(gj.geometry, outer);\n } else if (type === \"Polygon\") {\n rewindRings(gj.coordinates, outer);\n } else if (type === \"MultiPolygon\") {\n for (i = 0; i < gj.coordinates.length; i++) {\n rewindRings(gj.coordinates[i], outer);\n }\n }\n return gj;\n }\n function rewindRings(rings, outer) {\n if (rings.length === 0) {\n return;\n }\n rewindRing(rings[0], outer);\n for (var i = 1; i < rings.length; i++) {\n rewindRing(rings[i], !outer);\n }\n }\n function rewindRing(ring, dir) {\n var area = 0;\n for (var i = 0, len = ring.length, j = len - 1; i < len; j = i++) {\n area += (ring[i][0] - ring[j][0]) * (ring[j][1] + ring[i][1]);\n }\n if (area >= 0 !== !!dir) {\n ring.reverse();\n }\n }\n var toGeoJSON = performance2.vectorTile.VectorTileFeature.prototype.toGeoJSON;\n var FeatureWrapper = function FeatureWrapper2(feature) {\n this._feature = feature;\n this.extent = performance2.EXTENT;\n this.type = feature.type;\n this.properties = feature.tags;\n if (\"id\" in feature && !isNaN(feature.id)) {\n this.id = parseInt(feature.id, 10);\n }\n };\n FeatureWrapper.prototype.loadGeometry = function loadGeometry() {\n if (this._feature.type === 1) {\n var geometry = [];\n for (var i = 0, list = this._feature.geometry; i < list.length; i += 1) {\n var point = list[i];\n geometry.push([new performance2.Point$1(point[0], point[1])]);\n }\n return geometry;\n } else {\n var geometry$1 = [];\n for (var i$2 = 0, list$2 = this._feature.geometry; i$2 < list$2.length; i$2 += 1) {\n var ring = list$2[i$2];\n var newRing = [];\n for (var i$1 = 0, list$1 = ring; i$1 < list$1.length; i$1 += 1) {\n var point$1 = list$1[i$1];\n newRing.push(new performance2.Point$1(point$1[0], point$1[1]));\n }\n geometry$1.push(newRing);\n }\n return geometry$1;\n }\n };\n FeatureWrapper.prototype.toGeoJSON = function toGeoJSON$1(x, y, z) {\n return toGeoJSON.call(this, x, y, z);\n };\n var GeoJSONWrapper = function GeoJSONWrapper2(features) {\n this.layers = { \"_geojsonTileLayer\": this };\n this.name = \"_geojsonTileLayer\";\n this.extent = performance2.EXTENT;\n this.length = features.length;\n this._features = features;\n };\n GeoJSONWrapper.prototype.feature = function feature(i) {\n return new FeatureWrapper(this._features[i]);\n };\n var VectorTileFeature = performance2.vectorTile.VectorTileFeature;\n var geojson_wrapper = GeoJSONWrapper$1;\n function GeoJSONWrapper$1(features, options) {\n this.options = options || {};\n this.features = features;\n this.length = features.length;\n }\n GeoJSONWrapper$1.prototype.feature = function(i) {\n return new FeatureWrapper$1(this.features[i], this.options.extent);\n };\n function FeatureWrapper$1(feature, extent) {\n this.id = typeof feature.id === \"number\" ? feature.id : void 0;\n this.type = feature.type;\n this.rawGeometry = feature.type === 1 ? [feature.geometry] : feature.geometry;\n this.properties = feature.tags;\n this.extent = extent || 4096;\n }\n FeatureWrapper$1.prototype.loadGeometry = function() {\n var rings = this.rawGeometry;\n this.geometry = [];\n for (var i = 0; i < rings.length; i++) {\n var ring = rings[i];\n var newRing = [];\n for (var j = 0; j < ring.length; j++) {\n newRing.push(new performance2.Point$1(ring[j][0], ring[j][1]));\n }\n this.geometry.push(newRing);\n }\n return this.geometry;\n };\n FeatureWrapper$1.prototype.bbox = function() {\n if (!this.geometry) {\n this.loadGeometry();\n }\n var rings = this.geometry;\n var x1 = Infinity;\n var x2 = -Infinity;\n var y1 = Infinity;\n var y2 = -Infinity;\n for (var i = 0; i < rings.length; i++) {\n var ring = rings[i];\n for (var j = 0; j < ring.length; j++) {\n var coord = ring[j];\n x1 = Math.min(x1, coord.x);\n x2 = Math.max(x2, coord.x);\n y1 = Math.min(y1, coord.y);\n y2 = Math.max(y2, coord.y);\n }\n }\n return [\n x1,\n y1,\n x2,\n y2\n ];\n };\n FeatureWrapper$1.prototype.toGeoJSON = VectorTileFeature.prototype.toGeoJSON;\n var vtPbf = fromVectorTileJs;\n var fromVectorTileJs_1 = fromVectorTileJs;\n var fromGeojsonVt_1 = fromGeojsonVt;\n var GeoJSONWrapper_1 = geojson_wrapper;\n function fromVectorTileJs(tile) {\n var out = new performance2.pbf();\n writeTile(tile, out);\n return out.finish();\n }\n function fromGeojsonVt(layers, options) {\n options = options || {};\n var l = {};\n for (var k in layers) {\n l[k] = new geojson_wrapper(layers[k].features, options);\n l[k].name = k;\n l[k].version = options.version;\n l[k].extent = options.extent;\n }\n return fromVectorTileJs({ layers: l });\n }\n function writeTile(tile, pbf) {\n for (var key in tile.layers) {\n pbf.writeMessage(3, writeLayer, tile.layers[key]);\n }\n }\n function writeLayer(layer, pbf) {\n pbf.writeVarintField(15, layer.version || 1);\n pbf.writeStringField(1, layer.name || \"\");\n pbf.writeVarintField(5, layer.extent || 4096);\n var i;\n var context = {\n keys: [],\n values: [],\n keycache: {},\n valuecache: {}\n };\n for (i = 0; i < layer.length; i++) {\n context.feature = layer.feature(i);\n pbf.writeMessage(2, writeFeature, context);\n }\n var keys = context.keys;\n for (i = 0; i < keys.length; i++) {\n pbf.writeStringField(3, keys[i]);\n }\n var values = context.values;\n for (i = 0; i < values.length; i++) {\n pbf.writeMessage(4, writeValue, values[i]);\n }\n }\n function writeFeature(context, pbf) {\n var feature = context.feature;\n if (feature.id !== void 0) {\n pbf.writeVarintField(1, feature.id);\n }\n pbf.writeMessage(2, writeProperties, context);\n pbf.writeVarintField(3, feature.type);\n pbf.writeMessage(4, writeGeometry, feature);\n }\n function writeProperties(context, pbf) {\n var feature = context.feature;\n var keys = context.keys;\n var values = context.values;\n var keycache = context.keycache;\n var valuecache = context.valuecache;\n for (var key in feature.properties) {\n var keyIndex = keycache[key];\n if (typeof keyIndex === \"undefined\") {\n keys.push(key);\n keyIndex = keys.length - 1;\n keycache[key] = keyIndex;\n }\n pbf.writeVarint(keyIndex);\n var value = feature.properties[key];\n var type = typeof value;\n if (type !== \"string\" && type !== \"boolean\" && type !== \"number\") {\n value = JSON.stringify(value);\n }\n var valueKey = type + \":\" + value;\n var valueIndex = valuecache[valueKey];\n if (typeof valueIndex === \"undefined\") {\n values.push(value);\n valueIndex = values.length - 1;\n valuecache[valueKey] = valueIndex;\n }\n pbf.writeVarint(valueIndex);\n }\n }\n function command(cmd, length) {\n return (length << 3) + (cmd & 7);\n }\n function zigzag(num) {\n return num << 1 ^ num >> 31;\n }\n function writeGeometry(feature, pbf) {\n var geometry = feature.loadGeometry();\n var type = feature.type;\n var x = 0;\n var y = 0;\n var rings = geometry.length;\n for (var r = 0; r < rings; r++) {\n var ring = geometry[r];\n var count = 1;\n if (type === 1) {\n count = ring.length;\n }\n pbf.writeVarint(command(1, count));\n var lineCount = type === 3 ? ring.length - 1 : ring.length;\n for (var i = 0; i < lineCount; i++) {\n if (i === 1 && type !== 1) {\n pbf.writeVarint(command(2, lineCount - 1));\n }\n var dx = ring[i].x - x;\n var dy = ring[i].y - y;\n pbf.writeVarint(zigzag(dx));\n pbf.writeVarint(zigzag(dy));\n x += dx;\n y += dy;\n }\n if (type === 3) {\n pbf.writeVarint(command(7, 1));\n }\n }\n }\n function writeValue(value, pbf) {\n var type = typeof value;\n if (type === \"string\") {\n pbf.writeStringField(1, value);\n } else if (type === \"boolean\") {\n pbf.writeBooleanField(7, value);\n } else if (type === \"number\") {\n if (value % 1 !== 0) {\n pbf.writeDoubleField(3, value);\n } else if (value < 0) {\n pbf.writeSVarintField(6, value);\n } else {\n pbf.writeVarintField(5, value);\n }\n }\n }\n vtPbf.fromVectorTileJs = fromVectorTileJs_1;\n vtPbf.fromGeojsonVt = fromGeojsonVt_1;\n vtPbf.GeoJSONWrapper = GeoJSONWrapper_1;\n function sortKD(ids, coords, nodeSize, left, right, depth) {\n if (right - left <= nodeSize) {\n return;\n }\n var m = left + right >> 1;\n select(ids, coords, m, left, right, depth % 2);\n sortKD(ids, coords, nodeSize, left, m - 1, depth + 1);\n sortKD(ids, coords, nodeSize, m + 1, right, depth + 1);\n }\n function select(ids, coords, k, left, right, inc) {\n while (right > left) {\n if (right - left > 600) {\n var n = right - left + 1;\n var m = k - left + 1;\n var z = Math.log(n);\n var s = 0.5 * Math.exp(2 * z / 3);\n var sd = 0.5 * Math.sqrt(z * s * (n - s) / n) * (m - n / 2 < 0 ? -1 : 1);\n var newLeft = Math.max(left, Math.floor(k - m * s / n + sd));\n var newRight = Math.min(right, Math.floor(k + (n - m) * s / n + sd));\n select(ids, coords, k, newLeft, newRight, inc);\n }\n var t = coords[2 * k + inc];\n var i = left;\n var j = right;\n swapItem(ids, coords, left, k);\n if (coords[2 * right + inc] > t) {\n swapItem(ids, coords, left, right);\n }\n while (i < j) {\n swapItem(ids, coords, i, j);\n i++;\n j--;\n while (coords[2 * i + inc] < t) {\n i++;\n }\n while (coords[2 * j + inc] > t) {\n j--;\n }\n }\n if (coords[2 * left + inc] === t) {\n swapItem(ids, coords, left, j);\n } else {\n j++;\n swapItem(ids, coords, j, right);\n }\n if (j <= k) {\n left = j + 1;\n }\n if (k <= j) {\n right = j - 1;\n }\n }\n }\n function swapItem(ids, coords, i, j) {\n swap(ids, i, j);\n swap(coords, 2 * i, 2 * j);\n swap(coords, 2 * i + 1, 2 * j + 1);\n }\n function swap(arr, i, j) {\n var tmp = arr[i];\n arr[i] = arr[j];\n arr[j] = tmp;\n }\n function range(ids, coords, minX, minY, maxX, maxY, nodeSize) {\n var stack = [\n 0,\n ids.length - 1,\n 0\n ];\n var result = [];\n var x, y;\n while (stack.length) {\n var axis = stack.pop();\n var right = stack.pop();\n var left = stack.pop();\n if (right - left <= nodeSize) {\n for (var i = left; i <= right; i++) {\n x = coords[2 * i];\n y = coords[2 * i + 1];\n if (x >= minX && x <= maxX && y >= minY && y <= maxY) {\n result.push(ids[i]);\n }\n }\n continue;\n }\n var m = Math.floor((left + right) / 2);\n x = coords[2 * m];\n y = coords[2 * m + 1];\n if (x >= minX && x <= maxX && y >= minY && y <= maxY) {\n result.push(ids[m]);\n }\n var nextAxis = (axis + 1) % 2;\n if (axis === 0 ? minX <= x : minY <= y) {\n stack.push(left);\n stack.push(m - 1);\n stack.push(nextAxis);\n }\n if (axis === 0 ? maxX >= x : maxY >= y) {\n stack.push(m + 1);\n stack.push(right);\n stack.push(nextAxis);\n }\n }\n return result;\n }\n function within(ids, coords, qx, qy, r, nodeSize) {\n var stack = [\n 0,\n ids.length - 1,\n 0\n ];\n var result = [];\n var r2 = r * r;\n while (stack.length) {\n var axis = stack.pop();\n var right = stack.pop();\n var left = stack.pop();\n if (right - left <= nodeSize) {\n for (var i = left; i <= right; i++) {\n if (sqDist(coords[2 * i], coords[2 * i + 1], qx, qy) <= r2) {\n result.push(ids[i]);\n }\n }\n continue;\n }\n var m = Math.floor((left + right) / 2);\n var x = coords[2 * m];\n var y = coords[2 * m + 1];\n if (sqDist(x, y, qx, qy) <= r2) {\n result.push(ids[m]);\n }\n var nextAxis = (axis + 1) % 2;\n if (axis === 0 ? qx - r <= x : qy - r <= y) {\n stack.push(left);\n stack.push(m - 1);\n stack.push(nextAxis);\n }\n if (axis === 0 ? qx + r >= x : qy + r >= y) {\n stack.push(m + 1);\n stack.push(right);\n stack.push(nextAxis);\n }\n }\n return result;\n }\n function sqDist(ax, ay, bx, by) {\n var dx = ax - bx;\n var dy = ay - by;\n return dx * dx + dy * dy;\n }\n var defaultGetX = function(p) {\n return p[0];\n };\n var defaultGetY = function(p) {\n return p[1];\n };\n var KDBush = function KDBush2(points, getX2, getY2, nodeSize, ArrayType) {\n if (getX2 === void 0)\n getX2 = defaultGetX;\n if (getY2 === void 0)\n getY2 = defaultGetY;\n if (nodeSize === void 0)\n nodeSize = 64;\n if (ArrayType === void 0)\n ArrayType = Float64Array;\n this.nodeSize = nodeSize;\n this.points = points;\n var IndexArrayType = points.length < 65536 ? Uint16Array : Uint32Array;\n var ids = this.ids = new IndexArrayType(points.length);\n var coords = this.coords = new ArrayType(points.length * 2);\n for (var i = 0; i < points.length; i++) {\n ids[i] = i;\n coords[2 * i] = getX2(points[i]);\n coords[2 * i + 1] = getY2(points[i]);\n }\n sortKD(ids, coords, nodeSize, 0, ids.length - 1, 0);\n };\n KDBush.prototype.range = function range$1(minX, minY, maxX, maxY) {\n return range(this.ids, this.coords, minX, minY, maxX, maxY, this.nodeSize);\n };\n KDBush.prototype.within = function within$1(x, y, r) {\n return within(this.ids, this.coords, x, y, r, this.nodeSize);\n };\n var defaultOptions = {\n minZoom: 0,\n maxZoom: 16,\n minPoints: 2,\n radius: 40,\n extent: 512,\n nodeSize: 64,\n log: false,\n generateId: false,\n reduce: null,\n map: function(props) {\n return props;\n }\n };\n var Supercluster = function Supercluster2(options) {\n this.options = extend2(Object.create(defaultOptions), options);\n this.trees = new Array(this.options.maxZoom + 1);\n };\n Supercluster.prototype.load = function load(points) {\n var ref = this.options;\n var log = ref.log;\n var minZoom = ref.minZoom;\n var maxZoom = ref.maxZoom;\n var nodeSize = ref.nodeSize;\n if (log) {\n console.time(\"total time\");\n }\n var timerId = \"prepare \" + points.length + \" points\";\n if (log) {\n console.time(timerId);\n }\n this.points = points;\n var clusters = [];\n for (var i = 0; i < points.length; i++) {\n if (!points[i].geometry) {\n continue;\n }\n clusters.push(createPointCluster(points[i], i));\n }\n this.trees[maxZoom + 1] = new KDBush(clusters, getX, getY, nodeSize, Float32Array);\n if (log) {\n console.timeEnd(timerId);\n }\n for (var z = maxZoom; z >= minZoom; z--) {\n var now = +Date.now();\n clusters = this._cluster(clusters, z);\n this.trees[z] = new KDBush(clusters, getX, getY, nodeSize, Float32Array);\n if (log) {\n console.log(\"z%d: %d clusters in %dms\", z, clusters.length, +Date.now() - now);\n }\n }\n if (log) {\n console.timeEnd(\"total time\");\n }\n return this;\n };\n Supercluster.prototype.getClusters = function getClusters(bbox, zoom) {\n var minLng = ((bbox[0] + 180) % 360 + 360) % 360 - 180;\n var minLat = Math.max(-90, Math.min(90, bbox[1]));\n var maxLng = bbox[2] === 180 ? 180 : ((bbox[2] + 180) % 360 + 360) % 360 - 180;\n var maxLat = Math.max(-90, Math.min(90, bbox[3]));\n if (bbox[2] - bbox[0] >= 360) {\n minLng = -180;\n maxLng = 180;\n } else if (minLng > maxLng) {\n var easternHem = this.getClusters([\n minLng,\n minLat,\n 180,\n maxLat\n ], zoom);\n var westernHem = this.getClusters([\n -180,\n minLat,\n maxLng,\n maxLat\n ], zoom);\n return easternHem.concat(westernHem);\n }\n var tree = this.trees[this._limitZoom(zoom)];\n var ids = tree.range(lngX(minLng), latY(maxLat), lngX(maxLng), latY(minLat));\n var clusters = [];\n for (var i = 0, list = ids; i < list.length; i += 1) {\n var id = list[i];\n var c = tree.points[id];\n clusters.push(c.numPoints ? getClusterJSON(c) : this.points[c.index]);\n }\n return clusters;\n };\n Supercluster.prototype.getChildren = function getChildren(clusterId) {\n var originId = this._getOriginId(clusterId);\n var originZoom = this._getOriginZoom(clusterId);\n var errorMsg = \"No cluster with the specified id.\";\n var index = this.trees[originZoom];\n if (!index) {\n throw new Error(errorMsg);\n }\n var origin = index.points[originId];\n if (!origin) {\n throw new Error(errorMsg);\n }\n var r = this.options.radius / (this.options.extent * Math.pow(2, originZoom - 1));\n var ids = index.within(origin.x, origin.y, r);\n var children = [];\n for (var i = 0, list = ids; i < list.length; i += 1) {\n var id = list[i];\n var c = index.points[id];\n if (c.parentId === clusterId) {\n children.push(c.numPoints ? getClusterJSON(c) : this.points[c.index]);\n }\n }\n if (children.length === 0) {\n throw new Error(errorMsg);\n }\n return children;\n };\n Supercluster.prototype.getLeaves = function getLeaves(clusterId, limit, offset) {\n limit = limit || 10;\n offset = offset || 0;\n var leaves = [];\n this._appendLeaves(leaves, clusterId, limit, offset, 0);\n return leaves;\n };\n Supercluster.prototype.getTile = function getTile(z, x, y) {\n var tree = this.trees[this._limitZoom(z)];\n var z2 = Math.pow(2, z);\n var ref = this.options;\n var extent = ref.extent;\n var radius = ref.radius;\n var p = radius / extent;\n var top = (y - p) / z2;\n var bottom = (y + 1 + p) / z2;\n var tile = { features: [] };\n this._addTileFeatures(tree.range((x - p) / z2, top, (x + 1 + p) / z2, bottom), tree.points, x, y, z2, tile);\n if (x === 0) {\n this._addTileFeatures(tree.range(1 - p / z2, top, 1, bottom), tree.points, z2, y, z2, tile);\n }\n if (x === z2 - 1) {\n this._addTileFeatures(tree.range(0, top, p / z2, bottom), tree.points, -1, y, z2, tile);\n }\n return tile.features.length ? tile : null;\n };\n Supercluster.prototype.getClusterExpansionZoom = function getClusterExpansionZoom(clusterId) {\n var expansionZoom = this._getOriginZoom(clusterId) - 1;\n while (expansionZoom <= this.options.maxZoom) {\n var children = this.getChildren(clusterId);\n expansionZoom++;\n if (children.length !== 1) {\n break;\n }\n clusterId = children[0].properties.cluster_id;\n }\n return expansionZoom;\n };\n Supercluster.prototype._appendLeaves = function _appendLeaves(result, clusterId, limit, offset, skipped) {\n var children = this.getChildren(clusterId);\n for (var i = 0, list = children; i < list.length; i += 1) {\n var child = list[i];\n var props = child.properties;\n if (props && props.cluster) {\n if (skipped + props.point_count <= offset) {\n skipped += props.point_count;\n } else {\n skipped = this._appendLeaves(result, props.cluster_id, limit, offset, skipped);\n }\n } else if (skipped < offset) {\n skipped++;\n } else {\n result.push(child);\n }\n if (result.length === limit) {\n break;\n }\n }\n return skipped;\n };\n Supercluster.prototype._addTileFeatures = function _addTileFeatures(ids, points, x, y, z2, tile) {\n for (var i$1 = 0, list = ids; i$1 < list.length; i$1 += 1) {\n var i = list[i$1];\n var c = points[i];\n var isCluster = c.numPoints;\n var f = {\n type: 1,\n geometry: [[\n Math.round(this.options.extent * (c.x * z2 - x)),\n Math.round(this.options.extent * (c.y * z2 - y))\n ]],\n tags: isCluster ? getClusterProperties(c) : this.points[c.index].properties\n };\n var id = void 0;\n if (isCluster) {\n id = c.id;\n } else if (this.options.generateId) {\n id = c.index;\n } else if (this.points[c.index].id) {\n id = this.points[c.index].id;\n }\n if (id !== void 0) {\n f.id = id;\n }\n tile.features.push(f);\n }\n };\n Supercluster.prototype._limitZoom = function _limitZoom(z) {\n return Math.max(this.options.minZoom, Math.min(+z, this.options.maxZoom + 1));\n };\n Supercluster.prototype._cluster = function _cluster(points, zoom) {\n var clusters = [];\n var ref = this.options;\n var radius = ref.radius;\n var extent = ref.extent;\n var reduce = ref.reduce;\n var minPoints = ref.minPoints;\n var r = radius / (extent * Math.pow(2, zoom));\n for (var i = 0; i < points.length; i++) {\n var p = points[i];\n if (p.zoom <= zoom) {\n continue;\n }\n p.zoom = zoom;\n var tree = this.trees[zoom + 1];\n var neighborIds = tree.within(p.x, p.y, r);\n var numPointsOrigin = p.numPoints || 1;\n var numPoints = numPointsOrigin;\n for (var i$1 = 0, list = neighborIds; i$1 < list.length; i$1 += 1) {\n var neighborId = list[i$1];\n var b = tree.points[neighborId];\n if (b.zoom > zoom) {\n numPoints += b.numPoints || 1;\n }\n }\n if (numPoints >= minPoints) {\n var wx = p.x * numPointsOrigin;\n var wy = p.y * numPointsOrigin;\n var clusterProperties = reduce && numPointsOrigin > 1 ? this._map(p, true) : null;\n var id = (i << 5) + (zoom + 1) + this.points.length;\n for (var i$2 = 0, list$1 = neighborIds; i$2 < list$1.length; i$2 += 1) {\n var neighborId$1 = list$1[i$2];\n var b$1 = tree.points[neighborId$1];\n if (b$1.zoom <= zoom) {\n continue;\n }\n b$1.zoom = zoom;\n var numPoints2 = b$1.numPoints || 1;\n wx += b$1.x * numPoints2;\n wy += b$1.y * numPoints2;\n b$1.parentId = id;\n if (reduce) {\n if (!clusterProperties) {\n clusterProperties = this._map(p, true);\n }\n reduce(clusterProperties, this._map(b$1));\n }\n }\n p.parentId = id;\n clusters.push(createCluster(wx / numPoints, wy / numPoints, id, numPoints, clusterProperties));\n } else {\n clusters.push(p);\n if (numPoints > 1) {\n for (var i$3 = 0, list$2 = neighborIds; i$3 < list$2.length; i$3 += 1) {\n var neighborId$2 = list$2[i$3];\n var b$2 = tree.points[neighborId$2];\n if (b$2.zoom <= zoom) {\n continue;\n }\n b$2.zoom = zoom;\n clusters.push(b$2);\n }\n }\n }\n }\n return clusters;\n };\n Supercluster.prototype._getOriginId = function _getOriginId(clusterId) {\n return clusterId - this.points.length >> 5;\n };\n Supercluster.prototype._getOriginZoom = function _getOriginZoom(clusterId) {\n return (clusterId - this.points.length) % 32;\n };\n Supercluster.prototype._map = function _map(point, clone) {\n if (point.numPoints) {\n return clone ? extend2({}, point.properties) : point.properties;\n }\n var original = this.points[point.index].properties;\n var result = this.options.map(original);\n return clone && result === original ? extend2({}, result) : result;\n };\n function createCluster(x, y, id, numPoints, properties) {\n return {\n x,\n y,\n zoom: Infinity,\n id,\n parentId: -1,\n numPoints,\n properties\n };\n }\n function createPointCluster(p, id) {\n var ref = p.geometry.coordinates;\n var x = ref[0];\n var y = ref[1];\n return {\n x: lngX(x),\n y: latY(y),\n zoom: Infinity,\n index: id,\n parentId: -1\n };\n }\n function getClusterJSON(cluster) {\n return {\n type: \"Feature\",\n id: cluster.id,\n properties: getClusterProperties(cluster),\n geometry: {\n type: \"Point\",\n coordinates: [\n xLng(cluster.x),\n yLat(cluster.y)\n ]\n }\n };\n }\n function getClusterProperties(cluster) {\n var count = cluster.numPoints;\n var abbrev = count >= 1e4 ? Math.round(count / 1e3) + \"k\" : count >= 1e3 ? Math.round(count / 100) / 10 + \"k\" : count;\n return extend2(extend2({}, cluster.properties), {\n cluster: true,\n cluster_id: cluster.id,\n point_count: count,\n point_count_abbreviated: abbrev\n });\n }\n function lngX(lng) {\n return lng / 360 + 0.5;\n }\n function latY(lat) {\n var sin = Math.sin(lat * Math.PI / 180);\n var y = 0.5 - 0.25 * Math.log((1 + sin) / (1 - sin)) / Math.PI;\n return y < 0 ? 0 : y > 1 ? 1 : y;\n }\n function xLng(x) {\n return (x - 0.5) * 360;\n }\n function yLat(y) {\n var y2 = (180 - y * 360) * Math.PI / 180;\n return 360 * Math.atan(Math.exp(y2)) / Math.PI - 90;\n }\n function extend2(dest, src) {\n for (var id in src) {\n dest[id] = src[id];\n }\n return dest;\n }\n function getX(p) {\n return p.x;\n }\n function getY(p) {\n return p.y;\n }\n function simplify(coords, first, last, sqTolerance) {\n var maxSqDist = sqTolerance;\n var mid = last - first >> 1;\n var minPosToMid = last - first;\n var index;\n var ax = coords[first];\n var ay = coords[first + 1];\n var bx = coords[last];\n var by = coords[last + 1];\n for (var i = first + 3; i < last; i += 3) {\n var d = getSqSegDist(coords[i], coords[i + 1], ax, ay, bx, by);\n if (d > maxSqDist) {\n index = i;\n maxSqDist = d;\n } else if (d === maxSqDist) {\n var posToMid = Math.abs(i - mid);\n if (posToMid < minPosToMid) {\n index = i;\n minPosToMid = posToMid;\n }\n }\n }\n if (maxSqDist > sqTolerance) {\n if (index - first > 3) {\n simplify(coords, first, index, sqTolerance);\n }\n coords[index + 2] = maxSqDist;\n if (last - index > 3) {\n simplify(coords, index, last, sqTolerance);\n }\n }\n }\n function getSqSegDist(px, py, x, y, bx, by) {\n var dx = bx - x;\n var dy = by - y;\n if (dx !== 0 || dy !== 0) {\n var t = ((px - x) * dx + (py - y) * dy) / (dx * dx + dy * dy);\n if (t > 1) {\n x = bx;\n y = by;\n } else if (t > 0) {\n x += dx * t;\n y += dy * t;\n }\n }\n dx = px - x;\n dy = py - y;\n return dx * dx + dy * dy;\n }\n function createFeature(id, type, geom, tags) {\n var feature = {\n id: typeof id === \"undefined\" ? null : id,\n type,\n geometry: geom,\n tags,\n minX: Infinity,\n minY: Infinity,\n maxX: -Infinity,\n maxY: -Infinity\n };\n calcBBox(feature);\n return feature;\n }\n function calcBBox(feature) {\n var geom = feature.geometry;\n var type = feature.type;\n if (type === \"Point\" || type === \"MultiPoint\" || type === \"LineString\") {\n calcLineBBox(feature, geom);\n } else if (type === \"Polygon\" || type === \"MultiLineString\") {\n for (var i = 0; i < geom.length; i++) {\n calcLineBBox(feature, geom[i]);\n }\n } else if (type === \"MultiPolygon\") {\n for (i = 0; i < geom.length; i++) {\n for (var j = 0; j < geom[i].length; j++) {\n calcLineBBox(feature, geom[i][j]);\n }\n }\n }\n }\n function calcLineBBox(feature, geom) {\n for (var i = 0; i < geom.length; i += 3) {\n feature.minX = Math.min(feature.minX, geom[i]);\n feature.minY = Math.min(feature.minY, geom[i + 1]);\n feature.maxX = Math.max(feature.maxX, geom[i]);\n feature.maxY = Math.max(feature.maxY, geom[i + 1]);\n }\n }\n function convert(data, options) {\n var features = [];\n if (data.type === \"FeatureCollection\") {\n for (var i = 0; i < data.features.length; i++) {\n convertFeature(features, data.features[i], options, i);\n }\n } else if (data.type === \"Feature\") {\n convertFeature(features, data, options);\n } else {\n convertFeature(features, { geometry: data }, options);\n }\n return features;\n }\n function convertFeature(features, geojson, options, index) {\n if (!geojson.geometry) {\n return;\n }\n var coords = geojson.geometry.coordinates;\n var type = geojson.geometry.type;\n var tolerance = Math.pow(options.tolerance / ((1 << options.maxZoom) * options.extent), 2);\n var geometry = [];\n var id = geojson.id;\n if (options.promoteId) {\n id = geojson.properties[options.promoteId];\n } else if (options.generateId) {\n id = index || 0;\n }\n if (type === \"Point\") {\n convertPoint(coords, geometry);\n } else if (type === \"MultiPoint\") {\n for (var i = 0; i < coords.length; i++) {\n convertPoint(coords[i], geometry);\n }\n } else if (type === \"LineString\") {\n convertLine(coords, geometry, tolerance, false);\n } else if (type === \"MultiLineString\") {\n if (options.lineMetrics) {\n for (i = 0; i < coords.length; i++) {\n geometry = [];\n convertLine(coords[i], geometry, tolerance, false);\n features.push(createFeature(id, \"LineString\", geometry, geojson.properties));\n }\n return;\n } else {\n convertLines(coords, geometry, tolerance, false);\n }\n } else if (type === \"Polygon\") {\n convertLines(coords, geometry, tolerance, true);\n } else if (type === \"MultiPolygon\") {\n for (i = 0; i < coords.length; i++) {\n var polygon = [];\n convertLines(coords[i], polygon, tolerance, true);\n geometry.push(polygon);\n }\n } else if (type === \"GeometryCollection\") {\n for (i = 0; i < geojson.geometry.geometries.length; i++) {\n convertFeature(features, {\n id,\n geometry: geojson.geometry.geometries[i],\n properties: geojson.properties\n }, options, index);\n }\n return;\n } else {\n throw new Error(\"Input data is not a valid GeoJSON object.\");\n }\n features.push(createFeature(id, type, geometry, geojson.properties));\n }\n function convertPoint(coords, out) {\n out.push(projectX(coords[0]));\n out.push(projectY(coords[1]));\n out.push(0);\n }\n function convertLine(ring, out, tolerance, isPolygon) {\n var x0, y0;\n var size = 0;\n for (var j = 0; j < ring.length; j++) {\n var x = projectX(ring[j][0]);\n var y = projectY(ring[j][1]);\n out.push(x);\n out.push(y);\n out.push(0);\n if (j > 0) {\n if (isPolygon) {\n size += (x0 * y - x * y0) / 2;\n } else {\n size += Math.sqrt(Math.pow(x - x0, 2) + Math.pow(y - y0, 2));\n }\n }\n x0 = x;\n y0 = y;\n }\n var last = out.length - 3;\n out[2] = 1;\n simplify(out, 0, last, tolerance);\n out[last + 2] = 1;\n out.size = Math.abs(size);\n out.start = 0;\n out.end = out.size;\n }\n function convertLines(rings, out, tolerance, isPolygon) {\n for (var i = 0; i < rings.length; i++) {\n var geom = [];\n convertLine(rings[i], geom, tolerance, isPolygon);\n out.push(geom);\n }\n }\n function projectX(x) {\n return x / 360 + 0.5;\n }\n function projectY(y) {\n var sin = Math.sin(y * Math.PI / 180);\n var y2 = 0.5 - 0.25 * Math.log((1 + sin) / (1 - sin)) / Math.PI;\n return y2 < 0 ? 0 : y2 > 1 ? 1 : y2;\n }\n function clip(features, scale, k1, k2, axis, minAll, maxAll, options) {\n k1 /= scale;\n k2 /= scale;\n if (minAll >= k1 && maxAll < k2) {\n return features;\n } else if (maxAll < k1 || minAll >= k2) {\n return null;\n }\n var clipped = [];\n for (var i = 0; i < features.length; i++) {\n var feature = features[i];\n var geometry = feature.geometry;\n var type = feature.type;\n var min = axis === 0 ? feature.minX : feature.minY;\n var max = axis === 0 ? feature.maxX : feature.maxY;\n if (min >= k1 && max < k2) {\n clipped.push(feature);\n continue;\n } else if (max < k1 || min >= k2) {\n continue;\n }\n var newGeometry = [];\n if (type === \"Point\" || type === \"MultiPoint\") {\n clipPoints(geometry, newGeometry, k1, k2, axis);\n } else if (type === \"LineString\") {\n clipLine(geometry, newGeometry, k1, k2, axis, false, options.lineMetrics);\n } else if (type === \"MultiLineString\") {\n clipLines(geometry, newGeometry, k1, k2, axis, false);\n } else if (type === \"Polygon\") {\n clipLines(geometry, newGeometry, k1, k2, axis, true);\n } else if (type === \"MultiPolygon\") {\n for (var j = 0; j < geometry.length; j++) {\n var polygon = [];\n clipLines(geometry[j], polygon, k1, k2, axis, true);\n if (polygon.length) {\n newGeometry.push(polygon);\n }\n }\n }\n if (newGeometry.length) {\n if (options.lineMetrics && type === \"LineString\") {\n for (j = 0; j < newGeometry.length; j++) {\n clipped.push(createFeature(feature.id, type, newGeometry[j], feature.tags));\n }\n continue;\n }\n if (type === \"LineString\" || type === \"MultiLineString\") {\n if (newGeometry.length === 1) {\n type = \"LineString\";\n newGeometry = newGeometry[0];\n } else {\n type = \"MultiLineString\";\n }\n }\n if (type === \"Point\" || type === \"MultiPoint\") {\n type = newGeometry.length === 3 ? \"Point\" : \"MultiPoint\";\n }\n clipped.push(createFeature(feature.id, type, newGeometry, feature.tags));\n }\n }\n return clipped.length ? clipped : null;\n }\n function clipPoints(geom, newGeom, k1, k2, axis) {\n for (var i = 0; i < geom.length; i += 3) {\n var a = geom[i + axis];\n if (a >= k1 && a <= k2) {\n newGeom.push(geom[i]);\n newGeom.push(geom[i + 1]);\n newGeom.push(geom[i + 2]);\n }\n }\n }\n function clipLine(geom, newGeom, k1, k2, axis, isPolygon, trackMetrics) {\n var slice = newSlice(geom);\n var intersect = axis === 0 ? intersectX : intersectY;\n var len = geom.start;\n var segLen, t;\n for (var i = 0; i < geom.length - 3; i += 3) {\n var ax = geom[i];\n var ay = geom[i + 1];\n var az = geom[i + 2];\n var bx = geom[i + 3];\n var by = geom[i + 4];\n var a = axis === 0 ? ax : ay;\n var b = axis === 0 ? bx : by;\n var exited = false;\n if (trackMetrics) {\n segLen = Math.sqrt(Math.pow(ax - bx, 2) + Math.pow(ay - by, 2));\n }\n if (a < k1) {\n if (b > k1) {\n t = intersect(slice, ax, ay, bx, by, k1);\n if (trackMetrics) {\n slice.start = len + segLen * t;\n }\n }\n } else if (a > k2) {\n if (b < k2) {\n t = intersect(slice, ax, ay, bx, by, k2);\n if (trackMetrics) {\n slice.start = len + segLen * t;\n }\n }\n } else {\n addPoint(slice, ax, ay, az);\n }\n if (b < k1 && a >= k1) {\n t = intersect(slice, ax, ay, bx, by, k1);\n exited = true;\n }\n if (b > k2 && a <= k2) {\n t = intersect(slice, ax, ay, bx, by, k2);\n exited = true;\n }\n if (!isPolygon && exited) {\n if (trackMetrics) {\n slice.end = len + segLen * t;\n }\n newGeom.push(slice);\n slice = newSlice(geom);\n }\n if (trackMetrics) {\n len += segLen;\n }\n }\n var last = geom.length - 3;\n ax = geom[last];\n ay = geom[last + 1];\n az = geom[last + 2];\n a = axis === 0 ? ax : ay;\n if (a >= k1 && a <= k2) {\n addPoint(slice, ax, ay, az);\n }\n last = slice.length - 3;\n if (isPolygon && last >= 3 && (slice[last] !== slice[0] || slice[last + 1] !== slice[1])) {\n addPoint(slice, slice[0], slice[1], slice[2]);\n }\n if (slice.length) {\n newGeom.push(slice);\n }\n }\n function newSlice(line) {\n var slice = [];\n slice.size = line.size;\n slice.start = line.start;\n slice.end = line.end;\n return slice;\n }\n function clipLines(geom, newGeom, k1, k2, axis, isPolygon) {\n for (var i = 0; i < geom.length; i++) {\n clipLine(geom[i], newGeom, k1, k2, axis, isPolygon, false);\n }\n }\n function addPoint(out, x, y, z) {\n out.push(x);\n out.push(y);\n out.push(z);\n }\n function intersectX(out, ax, ay, bx, by, x) {\n var t = (x - ax) / (bx - ax);\n out.push(x);\n out.push(ay + (by - ay) * t);\n out.push(1);\n return t;\n }\n function intersectY(out, ax, ay, bx, by, y) {\n var t = (y - ay) / (by - ay);\n out.push(ax + (bx - ax) * t);\n out.push(y);\n out.push(1);\n return t;\n }\n function wrap(features, options) {\n var buffer = options.buffer / options.extent;\n var merged = features;\n var left = clip(features, 1, -1 - buffer, buffer, 0, -1, 2, options);\n var right = clip(features, 1, 1 - buffer, 2 + buffer, 0, -1, 2, options);\n if (left || right) {\n merged = clip(features, 1, -buffer, 1 + buffer, 0, -1, 2, options) || [];\n if (left) {\n merged = shiftFeatureCoords(left, 1).concat(merged);\n }\n if (right) {\n merged = merged.concat(shiftFeatureCoords(right, -1));\n }\n }\n return merged;\n }\n function shiftFeatureCoords(features, offset) {\n var newFeatures = [];\n for (var i = 0; i < features.length; i++) {\n var feature = features[i], type = feature.type;\n var newGeometry;\n if (type === \"Point\" || type === \"MultiPoint\" || type === \"LineString\") {\n newGeometry = shiftCoords(feature.geometry, offset);\n } else if (type === \"MultiLineString\" || type === \"Polygon\") {\n newGeometry = [];\n for (var j = 0; j < feature.geometry.length; j++) {\n newGeometry.push(shiftCoords(feature.geometry[j], offset));\n }\n } else if (type === \"MultiPolygon\") {\n newGeometry = [];\n for (j = 0; j < feature.geometry.length; j++) {\n var newPolygon = [];\n for (var k = 0; k < feature.geometry[j].length; k++) {\n newPolygon.push(shiftCoords(feature.geometry[j][k], offset));\n }\n newGeometry.push(newPolygon);\n }\n }\n newFeatures.push(createFeature(feature.id, type, newGeometry, feature.tags));\n }\n return newFeatures;\n }\n function shiftCoords(points, offset) {\n var newPoints = [];\n newPoints.size = points.size;\n if (points.start !== void 0) {\n newPoints.start = points.start;\n newPoints.end = points.end;\n }\n for (var i = 0; i < points.length; i += 3) {\n newPoints.push(points[i] + offset, points[i + 1], points[i + 2]);\n }\n return newPoints;\n }\n function transformTile(tile, extent) {\n if (tile.transformed) {\n return tile;\n }\n var z2 = 1 << tile.z, tx = tile.x, ty = tile.y, i, j, k;\n for (i = 0; i < tile.features.length; i++) {\n var feature = tile.features[i], geom = feature.geometry, type = feature.type;\n feature.geometry = [];\n if (type === 1) {\n for (j = 0; j < geom.length; j += 2) {\n feature.geometry.push(transformPoint(geom[j], geom[j + 1], extent, z2, tx, ty));\n }\n } else {\n for (j = 0; j < geom.length; j++) {\n var ring = [];\n for (k = 0; k < geom[j].length; k += 2) {\n ring.push(transformPoint(geom[j][k], geom[j][k + 1], extent, z2, tx, ty));\n }\n feature.geometry.push(ring);\n }\n }\n }\n tile.transformed = true;\n return tile;\n }\n function transformPoint(x, y, extent, z2, tx, ty) {\n return [\n Math.round(extent * (x * z2 - tx)),\n Math.round(extent * (y * z2 - ty))\n ];\n }\n function createTile(features, z, tx, ty, options) {\n var tolerance = z === options.maxZoom ? 0 : options.tolerance / ((1 << z) * options.extent);\n var tile = {\n features: [],\n numPoints: 0,\n numSimplified: 0,\n numFeatures: 0,\n source: null,\n x: tx,\n y: ty,\n z,\n transformed: false,\n minX: 2,\n minY: 1,\n maxX: -1,\n maxY: 0\n };\n for (var i = 0; i < features.length; i++) {\n tile.numFeatures++;\n addFeature(tile, features[i], tolerance, options);\n var minX = features[i].minX;\n var minY = features[i].minY;\n var maxX = features[i].maxX;\n var maxY = features[i].maxY;\n if (minX < tile.minX) {\n tile.minX = minX;\n }\n if (minY < tile.minY) {\n tile.minY = minY;\n }\n if (maxX > tile.maxX) {\n tile.maxX = maxX;\n }\n if (maxY > tile.maxY) {\n tile.maxY = maxY;\n }\n }\n return tile;\n }\n function addFeature(tile, feature, tolerance, options) {\n var geom = feature.geometry, type = feature.type, simplified = [];\n if (type === \"Point\" || type === \"MultiPoint\") {\n for (var i = 0; i < geom.length; i += 3) {\n simplified.push(geom[i]);\n simplified.push(geom[i + 1]);\n tile.numPoints++;\n tile.numSimplified++;\n }\n } else if (type === \"LineString\") {\n addLine(simplified, geom, tile, tolerance, false, false);\n } else if (type === \"MultiLineString\" || type === \"Polygon\") {\n for (i = 0; i < geom.length; i++) {\n addLine(simplified, geom[i], tile, tolerance, type === \"Polygon\", i === 0);\n }\n } else if (type === \"MultiPolygon\") {\n for (var k = 0; k < geom.length; k++) {\n var polygon = geom[k];\n for (i = 0; i < polygon.length; i++) {\n addLine(simplified, polygon[i], tile, tolerance, true, i === 0);\n }\n }\n }\n if (simplified.length) {\n var tags = feature.tags || null;\n if (type === \"LineString\" && options.lineMetrics) {\n tags = {};\n for (var key in feature.tags) {\n tags[key] = feature.tags[key];\n }\n tags[\"mapbox_clip_start\"] = geom.start / geom.size;\n tags[\"mapbox_clip_end\"] = geom.end / geom.size;\n }\n var tileFeature = {\n geometry: simplified,\n type: type === \"Polygon\" || type === \"MultiPolygon\" ? 3 : type === \"LineString\" || type === \"MultiLineString\" ? 2 : 1,\n tags\n };\n if (feature.id !== null) {\n tileFeature.id = feature.id;\n }\n tile.features.push(tileFeature);\n }\n }\n function addLine(result, geom, tile, tolerance, isPolygon, isOuter) {\n var sqTolerance = tolerance * tolerance;\n if (tolerance > 0 && geom.size < (isPolygon ? sqTolerance : tolerance)) {\n tile.numPoints += geom.length / 3;\n return;\n }\n var ring = [];\n for (var i = 0; i < geom.length; i += 3) {\n if (tolerance === 0 || geom[i + 2] > sqTolerance) {\n tile.numSimplified++;\n ring.push(geom[i]);\n ring.push(geom[i + 1]);\n }\n tile.numPoints++;\n }\n if (isPolygon) {\n rewind$1(ring, isOuter);\n }\n result.push(ring);\n }\n function rewind$1(ring, clockwise) {\n var area = 0;\n for (var i = 0, len = ring.length, j = len - 2; i < len; j = i, i += 2) {\n area += (ring[i] - ring[j]) * (ring[i + 1] + ring[j + 1]);\n }\n if (area > 0 === clockwise) {\n for (i = 0, len = ring.length; i < len / 2; i += 2) {\n var x = ring[i];\n var y = ring[i + 1];\n ring[i] = ring[len - 2 - i];\n ring[i + 1] = ring[len - 1 - i];\n ring[len - 2 - i] = x;\n ring[len - 1 - i] = y;\n }\n }\n }\n function geojsonvt(data, options) {\n return new GeoJSONVT(data, options);\n }\n function GeoJSONVT(data, options) {\n options = this.options = extend$1(Object.create(this.options), options);\n var debug = options.debug;\n if (debug) {\n console.time(\"preprocess data\");\n }\n if (options.maxZoom < 0 || options.maxZoom > 24) {\n throw new Error(\"maxZoom should be in the 0-24 range\");\n }\n if (options.promoteId && options.generateId) {\n throw new Error(\"promoteId and generateId cannot be used together.\");\n }\n var features = convert(data, options);\n this.tiles = {};\n this.tileCoords = [];\n if (debug) {\n console.timeEnd(\"preprocess data\");\n console.log(\"index: maxZoom: %d, maxPoints: %d\", options.indexMaxZoom, options.indexMaxPoints);\n console.time(\"generate tiles\");\n this.stats = {};\n this.total = 0;\n }\n features = wrap(features, options);\n if (features.length) {\n this.splitTile(features, 0, 0, 0);\n }\n if (debug) {\n if (features.length) {\n console.log(\"features: %d, points: %d\", this.tiles[0].numFeatures, this.tiles[0].numPoints);\n }\n console.timeEnd(\"generate tiles\");\n console.log(\"tiles generated:\", this.total, JSON.stringify(this.stats));\n }\n }\n GeoJSONVT.prototype.options = {\n maxZoom: 14,\n indexMaxZoom: 5,\n indexMaxPoints: 1e5,\n tolerance: 3,\n extent: 4096,\n buffer: 64,\n lineMetrics: false,\n promoteId: null,\n generateId: false,\n debug: 0\n };\n GeoJSONVT.prototype.splitTile = function(features, z, x, y, cz, cx, cy) {\n var stack = [\n features,\n z,\n x,\n y\n ], options = this.options, debug = options.debug;\n while (stack.length) {\n y = stack.pop();\n x = stack.pop();\n z = stack.pop();\n features = stack.pop();\n var z2 = 1 << z, id = toID(z, x, y), tile = this.tiles[id];\n if (!tile) {\n if (debug > 1) {\n console.time(\"creation\");\n }\n tile = this.tiles[id] = createTile(features, z, x, y, options);\n this.tileCoords.push({\n z,\n x,\n y\n });\n if (debug) {\n if (debug > 1) {\n console.log(\"tile z%d-%d-%d (features: %d, points: %d, simplified: %d)\", z, x, y, tile.numFeatures, tile.numPoints, tile.numSimplified);\n console.timeEnd(\"creation\");\n }\n var key = \"z\" + z;\n this.stats[key] = (this.stats[key] || 0) + 1;\n this.total++;\n }\n }\n tile.source = features;\n if (!cz) {\n if (z === options.indexMaxZoom || tile.numPoints <= options.indexMaxPoints) {\n continue;\n }\n } else {\n if (z === options.maxZoom || z === cz) {\n continue;\n }\n var m = 1 << cz - z;\n if (x !== Math.floor(cx / m) || y !== Math.floor(cy / m)) {\n continue;\n }\n }\n tile.source = null;\n if (features.length === 0) {\n continue;\n }\n if (debug > 1) {\n console.time(\"clipping\");\n }\n var k1 = 0.5 * options.buffer / options.extent, k2 = 0.5 - k1, k3 = 0.5 + k1, k4 = 1 + k1, tl, bl, tr, br, left, right;\n tl = bl = tr = br = null;\n left = clip(features, z2, x - k1, x + k3, 0, tile.minX, tile.maxX, options);\n right = clip(features, z2, x + k2, x + k4, 0, tile.minX, tile.maxX, options);\n features = null;\n if (left) {\n tl = clip(left, z2, y - k1, y + k3, 1, tile.minY, tile.maxY, options);\n bl = clip(left, z2, y + k2, y + k4, 1, tile.minY, tile.maxY, options);\n left = null;\n }\n if (right) {\n tr = clip(right, z2, y - k1, y + k3, 1, tile.minY, tile.maxY, options);\n br = clip(right, z2, y + k2, y + k4, 1, tile.minY, tile.maxY, options);\n right = null;\n }\n if (debug > 1) {\n console.timeEnd(\"clipping\");\n }\n stack.push(tl || [], z + 1, x * 2, y * 2);\n stack.push(bl || [], z + 1, x * 2, y * 2 + 1);\n stack.push(tr || [], z + 1, x * 2 + 1, y * 2);\n stack.push(br || [], z + 1, x * 2 + 1, y * 2 + 1);\n }\n };\n GeoJSONVT.prototype.getTile = function(z, x, y) {\n var options = this.options, extent = options.extent, debug = options.debug;\n if (z < 0 || z > 24) {\n return null;\n }\n var z2 = 1 << z;\n x = (x % z2 + z2) % z2;\n var id = toID(z, x, y);\n if (this.tiles[id]) {\n return transformTile(this.tiles[id], extent);\n }\n if (debug > 1) {\n console.log(\"drilling down to z%d-%d-%d\", z, x, y);\n }\n var z0 = z, x0 = x, y0 = y, parent;\n while (!parent && z0 > 0) {\n z0--;\n x0 = Math.floor(x0 / 2);\n y0 = Math.floor(y0 / 2);\n parent = this.tiles[toID(z0, x0, y0)];\n }\n if (!parent || !parent.source) {\n return null;\n }\n if (debug > 1) {\n console.log(\"found parent tile z%d-%d-%d\", z0, x0, y0);\n }\n if (debug > 1) {\n console.time(\"drilling down\");\n }\n this.splitTile(parent.source, z0, x0, y0, z, x, y);\n if (debug > 1) {\n console.timeEnd(\"drilling down\");\n }\n return this.tiles[id] ? transformTile(this.tiles[id], extent) : null;\n };\n function toID(z, x, y) {\n return ((1 << z) * y + x) * 32 + z;\n }\n function extend$1(dest, src) {\n for (var i in src) {\n dest[i] = src[i];\n }\n return dest;\n }\n function loadGeoJSONTile(params, callback) {\n var canonical = params.tileID.canonical;\n if (!this._geoJSONIndex) {\n return callback(null, null);\n }\n var geoJSONTile = this._geoJSONIndex.getTile(canonical.z, canonical.x, canonical.y);\n if (!geoJSONTile) {\n return callback(null, null);\n }\n var geojsonWrapper = new GeoJSONWrapper(geoJSONTile.features);\n var pbf = vtPbf(geojsonWrapper);\n if (pbf.byteOffset !== 0 || pbf.byteLength !== pbf.buffer.byteLength) {\n pbf = new Uint8Array(pbf);\n }\n callback(null, {\n vectorTile: geojsonWrapper,\n rawData: pbf.buffer\n });\n }\n var GeoJSONWorkerSource = function(VectorTileWorkerSource2) {\n function GeoJSONWorkerSource2(actor, layerIndex, availableImages, loadGeoJSON) {\n VectorTileWorkerSource2.call(this, actor, layerIndex, availableImages, loadGeoJSONTile);\n if (loadGeoJSON) {\n this.loadGeoJSON = loadGeoJSON;\n }\n }\n if (VectorTileWorkerSource2)\n GeoJSONWorkerSource2.__proto__ = VectorTileWorkerSource2;\n GeoJSONWorkerSource2.prototype = Object.create(VectorTileWorkerSource2 && VectorTileWorkerSource2.prototype);\n GeoJSONWorkerSource2.prototype.constructor = GeoJSONWorkerSource2;\n GeoJSONWorkerSource2.prototype.loadData = function loadData(params, callback) {\n if (this._pendingCallback) {\n this._pendingCallback(null, { abandoned: true });\n }\n this._pendingCallback = callback;\n this._pendingLoadDataParams = params;\n if (this._state && this._state !== \"Idle\") {\n this._state = \"NeedsLoadData\";\n } else {\n this._state = \"Coalescing\";\n this._loadData();\n }\n };\n GeoJSONWorkerSource2.prototype._loadData = function _loadData() {\n var this$1 = this;\n if (!this._pendingCallback || !this._pendingLoadDataParams) {\n return;\n }\n var callback = this._pendingCallback;\n var params = this._pendingLoadDataParams;\n delete this._pendingCallback;\n delete this._pendingLoadDataParams;\n var perf = params && params.request && params.request.collectResourceTiming ? new performance2.RequestPerformance(params.request) : false;\n this.loadGeoJSON(params, function(err, data) {\n if (err || !data) {\n return callback(err);\n } else if (typeof data !== \"object\") {\n return callback(new Error(\"Input data given to '\" + params.source + \"' is not a valid GeoJSON object.\"));\n } else {\n geojsonRewind(data, true);\n try {\n if (params.filter) {\n var compiled = performance2.createExpression(params.filter, {\n type: \"boolean\",\n \"property-type\": \"data-driven\",\n overridable: false,\n transition: false\n });\n if (compiled.result === \"error\") {\n throw new Error(compiled.value.map(function(err2) {\n return err2.key + \": \" + err2.message;\n }).join(\", \"));\n }\n var features = data.features.filter(function(feature) {\n return compiled.value.evaluate({ zoom: 0 }, feature);\n });\n data = {\n type: \"FeatureCollection\",\n features\n };\n }\n this$1._geoJSONIndex = params.cluster ? new Supercluster(getSuperclusterOptions(params)).load(data.features) : geojsonvt(data, params.geojsonVtOptions);\n } catch (err2) {\n return callback(err2);\n }\n this$1.loaded = {};\n var result = {};\n if (perf) {\n var resourceTimingData = perf.finish();\n if (resourceTimingData) {\n result.resourceTiming = {};\n result.resourceTiming[params.source] = JSON.parse(JSON.stringify(resourceTimingData));\n }\n }\n callback(null, result);\n }\n });\n };\n GeoJSONWorkerSource2.prototype.coalesce = function coalesce() {\n if (this._state === \"Coalescing\") {\n this._state = \"Idle\";\n } else if (this._state === \"NeedsLoadData\") {\n this._state = \"Coalescing\";\n this._loadData();\n }\n };\n GeoJSONWorkerSource2.prototype.reloadTile = function reloadTile(params, callback) {\n var loaded = this.loaded, uid = params.uid;\n if (loaded && loaded[uid]) {\n return VectorTileWorkerSource2.prototype.reloadTile.call(this, params, callback);\n } else {\n return this.loadTile(params, callback);\n }\n };\n GeoJSONWorkerSource2.prototype.loadGeoJSON = function loadGeoJSON(params, callback) {\n if (params.request) {\n performance2.getJSON(params.request, callback);\n } else if (typeof params.data === \"string\") {\n try {\n return callback(null, JSON.parse(params.data));\n } catch (e) {\n return callback(new Error(\"Input data given to '\" + params.source + \"' is not a valid GeoJSON object.\"));\n }\n } else {\n return callback(new Error(\"Input data given to '\" + params.source + \"' is not a valid GeoJSON object.\"));\n }\n };\n GeoJSONWorkerSource2.prototype.removeSource = function removeSource(params, callback) {\n if (this._pendingCallback) {\n this._pendingCallback(null, { abandoned: true });\n }\n callback();\n };\n GeoJSONWorkerSource2.prototype.getClusterExpansionZoom = function getClusterExpansionZoom(params, callback) {\n try {\n callback(null, this._geoJSONIndex.getClusterExpansionZoom(params.clusterId));\n } catch (e) {\n callback(e);\n }\n };\n GeoJSONWorkerSource2.prototype.getClusterChildren = function getClusterChildren(params, callback) {\n try {\n callback(null, this._geoJSONIndex.getChildren(params.clusterId));\n } catch (e) {\n callback(e);\n }\n };\n GeoJSONWorkerSource2.prototype.getClusterLeaves = function getClusterLeaves(params, callback) {\n try {\n callback(null, this._geoJSONIndex.getLeaves(params.clusterId, params.limit, params.offset));\n } catch (e) {\n callback(e);\n }\n };\n return GeoJSONWorkerSource2;\n }(VectorTileWorkerSource);\n function getSuperclusterOptions(ref) {\n var superclusterOptions = ref.superclusterOptions;\n var clusterProperties = ref.clusterProperties;\n if (!clusterProperties || !superclusterOptions) {\n return superclusterOptions;\n }\n var mapExpressions = {};\n var reduceExpressions = {};\n var globals = {\n accumulated: null,\n zoom: 0\n };\n var feature = { properties: null };\n var propertyNames = Object.keys(clusterProperties);\n for (var i = 0, list = propertyNames; i < list.length; i += 1) {\n var key = list[i];\n var ref$1 = clusterProperties[key];\n var operator = ref$1[0];\n var mapExpression = ref$1[1];\n var mapExpressionParsed = performance2.createExpression(mapExpression);\n var reduceExpressionParsed = performance2.createExpression(typeof operator === \"string\" ? [\n operator,\n [\"accumulated\"],\n [\n \"get\",\n key\n ]\n ] : operator);\n mapExpressions[key] = mapExpressionParsed.value;\n reduceExpressions[key] = reduceExpressionParsed.value;\n }\n superclusterOptions.map = function(pointProperties) {\n feature.properties = pointProperties;\n var properties = {};\n for (var i2 = 0, list2 = propertyNames; i2 < list2.length; i2 += 1) {\n var key2 = list2[i2];\n properties[key2] = mapExpressions[key2].evaluate(globals, feature);\n }\n return properties;\n };\n superclusterOptions.reduce = function(accumulated, clusterProperties2) {\n feature.properties = clusterProperties2;\n for (var i2 = 0, list2 = propertyNames; i2 < list2.length; i2 += 1) {\n var key2 = list2[i2];\n globals.accumulated = accumulated[key2];\n accumulated[key2] = reduceExpressions[key2].evaluate(globals, feature);\n }\n };\n return superclusterOptions;\n }\n var Worker2 = function Worker3(self2) {\n var this$1 = this;\n this.self = self2;\n this.actor = new performance2.Actor(self2, this);\n this.layerIndexes = {};\n this.availableImages = {};\n this.workerSourceTypes = {\n vector: VectorTileWorkerSource,\n geojson: GeoJSONWorkerSource\n };\n this.workerSources = {};\n this.demWorkerSources = {};\n this.self.registerWorkerSource = function(name2, WorkerSource) {\n if (this$1.workerSourceTypes[name2]) {\n throw new Error('Worker source with name \"' + name2 + '\" already registered.');\n }\n this$1.workerSourceTypes[name2] = WorkerSource;\n };\n this.self.registerRTLTextPlugin = function(rtlTextPlugin) {\n if (performance2.plugin.isParsed()) {\n throw new Error(\"RTL text plugin already registered.\");\n }\n performance2.plugin[\"applyArabicShaping\"] = rtlTextPlugin.applyArabicShaping;\n performance2.plugin[\"processBidirectionalText\"] = rtlTextPlugin.processBidirectionalText;\n performance2.plugin[\"processStyledBidirectionalText\"] = rtlTextPlugin.processStyledBidirectionalText;\n };\n };\n Worker2.prototype.setReferrer = function setReferrer(mapID, referrer) {\n this.referrer = referrer;\n };\n Worker2.prototype.setImages = function setImages(mapId, images, callback) {\n this.availableImages[mapId] = images;\n for (var workerSource in this.workerSources[mapId]) {\n var ws = this.workerSources[mapId][workerSource];\n for (var source in ws) {\n ws[source].availableImages = images;\n }\n }\n callback();\n };\n Worker2.prototype.setLayers = function setLayers(mapId, layers, callback) {\n this.getLayerIndex(mapId).replace(layers);\n callback();\n };\n Worker2.prototype.updateLayers = function updateLayers(mapId, params, callback) {\n this.getLayerIndex(mapId).update(params.layers, params.removedIds);\n callback();\n };\n Worker2.prototype.loadTile = function loadTile(mapId, params, callback) {\n this.getWorkerSource(mapId, params.type, params.source).loadTile(params, callback);\n };\n Worker2.prototype.loadDEMTile = function loadDEMTile(mapId, params, callback) {\n this.getDEMWorkerSource(mapId, params.source).loadTile(params, callback);\n };\n Worker2.prototype.reloadTile = function reloadTile(mapId, params, callback) {\n this.getWorkerSource(mapId, params.type, params.source).reloadTile(params, callback);\n };\n Worker2.prototype.abortTile = function abortTile(mapId, params, callback) {\n this.getWorkerSource(mapId, params.type, params.source).abortTile(params, callback);\n };\n Worker2.prototype.removeTile = function removeTile(mapId, params, callback) {\n this.getWorkerSource(mapId, params.type, params.source).removeTile(params, callback);\n };\n Worker2.prototype.removeDEMTile = function removeDEMTile(mapId, params) {\n this.getDEMWorkerSource(mapId, params.source).removeTile(params);\n };\n Worker2.prototype.removeSource = function removeSource(mapId, params, callback) {\n if (!this.workerSources[mapId] || !this.workerSources[mapId][params.type] || !this.workerSources[mapId][params.type][params.source]) {\n return;\n }\n var worker2 = this.workerSources[mapId][params.type][params.source];\n delete this.workerSources[mapId][params.type][params.source];\n if (worker2.removeSource !== void 0) {\n worker2.removeSource(params, callback);\n } else {\n callback();\n }\n };\n Worker2.prototype.loadWorkerSource = function loadWorkerSource(map, params, callback) {\n try {\n this.self.importScripts(params.url);\n callback();\n } catch (e) {\n callback(e.toString());\n }\n };\n Worker2.prototype.syncRTLPluginState = function syncRTLPluginState(map, state, callback) {\n try {\n performance2.plugin.setState(state);\n var pluginURL = performance2.plugin.getPluginURL();\n if (performance2.plugin.isLoaded() && !performance2.plugin.isParsed() && pluginURL != null) {\n this.self.importScripts(pluginURL);\n var complete = performance2.plugin.isParsed();\n var error = complete ? void 0 : new Error(\"RTL Text Plugin failed to import scripts from \" + pluginURL);\n callback(error, complete);\n }\n } catch (e) {\n callback(e.toString());\n }\n };\n Worker2.prototype.getAvailableImages = function getAvailableImages(mapId) {\n var availableImages = this.availableImages[mapId];\n if (!availableImages) {\n availableImages = [];\n }\n return availableImages;\n };\n Worker2.prototype.getLayerIndex = function getLayerIndex(mapId) {\n var layerIndexes = this.layerIndexes[mapId];\n if (!layerIndexes) {\n layerIndexes = this.layerIndexes[mapId] = new StyleLayerIndex();\n }\n return layerIndexes;\n };\n Worker2.prototype.getWorkerSource = function getWorkerSource(mapId, type, source) {\n var this$1 = this;\n if (!this.workerSources[mapId]) {\n this.workerSources[mapId] = {};\n }\n if (!this.workerSources[mapId][type]) {\n this.workerSources[mapId][type] = {};\n }\n if (!this.workerSources[mapId][type][source]) {\n var actor = {\n send: function(type2, data, callback) {\n this$1.actor.send(type2, data, callback, mapId);\n }\n };\n this.workerSources[mapId][type][source] = new this.workerSourceTypes[type](actor, this.getLayerIndex(mapId), this.getAvailableImages(mapId));\n }\n return this.workerSources[mapId][type][source];\n };\n Worker2.prototype.getDEMWorkerSource = function getDEMWorkerSource(mapId, source) {\n if (!this.demWorkerSources[mapId]) {\n this.demWorkerSources[mapId] = {};\n }\n if (!this.demWorkerSources[mapId][source]) {\n this.demWorkerSources[mapId][source] = new RasterDEMTileWorkerSource();\n }\n return this.demWorkerSources[mapId][source];\n };\n Worker2.prototype.enforceCacheSizeLimit = function enforceCacheSizeLimit$1(mapId, limit) {\n performance2.enforceCacheSizeLimit(limit);\n };\n if (typeof WorkerGlobalScope !== \"undefined\" && typeof self !== \"undefined\" && self instanceof WorkerGlobalScope) {\n self.worker = new Worker2(self);\n }\n return Worker2;\n });\n define2([\"./shared\"], function(performance2) {\n \"use strict\";\n var mapboxGlSupported = performance2.createCommonjsModule(function(module2) {\n if (module2.exports) {\n module2.exports = isSupported;\n } else if (window) {\n window.mapboxgl = window.mapboxgl || {};\n window.mapboxgl.supported = isSupported;\n window.mapboxgl.notSupportedReason = notSupportedReason;\n }\n function isSupported(options) {\n return !notSupportedReason(options);\n }\n function notSupportedReason(options) {\n if (!isBrowser()) {\n return \"not a browser\";\n }\n if (!isArraySupported()) {\n return \"insufficent Array support\";\n }\n if (!isFunctionSupported()) {\n return \"insufficient Function support\";\n }\n if (!isObjectSupported()) {\n return \"insufficient Object support\";\n }\n if (!isJSONSupported()) {\n return \"insufficient JSON support\";\n }\n if (!isWorkerSupported()) {\n return \"insufficient worker support\";\n }\n if (!isUint8ClampedArraySupported()) {\n return \"insufficient Uint8ClampedArray support\";\n }\n if (!isArrayBufferSupported()) {\n return \"insufficient ArrayBuffer support\";\n }\n if (!isCanvasGetImageDataSupported()) {\n return \"insufficient Canvas/getImageData support\";\n }\n if (!isWebGLSupportedCached(options && options.failIfMajorPerformanceCaveat)) {\n return \"insufficient WebGL support\";\n }\n }\n function isBrowser() {\n return typeof window !== \"undefined\" && typeof document !== \"undefined\";\n }\n function isArraySupported() {\n return Array.prototype && Array.prototype.every && Array.prototype.filter && Array.prototype.forEach && Array.prototype.indexOf && Array.prototype.lastIndexOf && Array.prototype.map && Array.prototype.some && Array.prototype.reduce && Array.prototype.reduceRight && Array.isArray;\n }\n function isFunctionSupported() {\n return Function.prototype && Function.prototype.bind;\n }\n function isObjectSupported() {\n return Object.keys && Object.create && Object.getPrototypeOf && Object.getOwnPropertyNames && Object.isSealed && Object.isFrozen && Object.isExtensible && Object.getOwnPropertyDescriptor && Object.defineProperty && Object.defineProperties && Object.seal && Object.freeze && Object.preventExtensions;\n }\n function isJSONSupported() {\n return \"JSON\" in window && \"parse\" in JSON && \"stringify\" in JSON;\n }\n function isWorkerSupported() {\n if (!(\"Worker\" in window && \"Blob\" in window && \"URL\" in window)) {\n return false;\n }\n var blob = new Blob([\"\"], { type: \"text/javascript\" });\n var workerURL = URL.createObjectURL(blob);\n var supported;\n var worker2;\n try {\n worker2 = new Worker(workerURL);\n supported = true;\n } catch (e) {\n supported = false;\n }\n if (worker2) {\n worker2.terminate();\n }\n URL.revokeObjectURL(workerURL);\n return supported;\n }\n function isUint8ClampedArraySupported() {\n return \"Uint8ClampedArray\" in window;\n }\n function isArrayBufferSupported() {\n return ArrayBuffer.isView;\n }\n function isCanvasGetImageDataSupported() {\n var canvas = document.createElement(\"canvas\");\n canvas.width = canvas.height = 1;\n var context = canvas.getContext(\"2d\");\n if (!context) {\n return false;\n }\n var imageData = context.getImageData(0, 0, 1, 1);\n return imageData && imageData.width === canvas.width;\n }\n var isWebGLSupportedCache = {};\n function isWebGLSupportedCached(failIfMajorPerformanceCaveat) {\n if (isWebGLSupportedCache[failIfMajorPerformanceCaveat] === void 0) {\n isWebGLSupportedCache[failIfMajorPerformanceCaveat] = isWebGLSupported(failIfMajorPerformanceCaveat);\n }\n return isWebGLSupportedCache[failIfMajorPerformanceCaveat];\n }\n isSupported.webGLContextAttributes = {\n antialias: false,\n alpha: true,\n stencil: true,\n depth: true\n };\n function getWebGLContext(failIfMajorPerformanceCaveat) {\n var canvas = document.createElement(\"canvas\");\n var attributes = Object.create(isSupported.webGLContextAttributes);\n attributes.failIfMajorPerformanceCaveat = failIfMajorPerformanceCaveat;\n if (canvas.probablySupportsContext) {\n return canvas.probablySupportsContext(\"webgl\", attributes) || canvas.probablySupportsContext(\"experimental-webgl\", attributes);\n } else if (canvas.supportsContext) {\n return canvas.supportsContext(\"webgl\", attributes) || canvas.supportsContext(\"experimental-webgl\", attributes);\n } else {\n return canvas.getContext(\"webgl\", attributes) || canvas.getContext(\"experimental-webgl\", attributes);\n }\n }\n function isWebGLSupported(failIfMajorPerformanceCaveat) {\n var gl2 = getWebGLContext(failIfMajorPerformanceCaveat);\n if (!gl2) {\n return false;\n }\n var shader = gl2.createShader(gl2.VERTEX_SHADER);\n if (!shader || gl2.isContextLost()) {\n return false;\n }\n gl2.shaderSource(shader, \"void main() {}\");\n gl2.compileShader(shader);\n return gl2.getShaderParameter(shader, gl2.COMPILE_STATUS) === true;\n }\n });\n var DOM = {};\n DOM.create = function(tagName, className, container) {\n var el = performance2.window.document.createElement(tagName);\n if (className !== void 0) {\n el.className = className;\n }\n if (container) {\n container.appendChild(el);\n }\n return el;\n };\n DOM.createNS = function(namespaceURI, tagName) {\n var el = performance2.window.document.createElementNS(namespaceURI, tagName);\n return el;\n };\n var docStyle = performance2.window.document && performance2.window.document.documentElement.style;\n function testProp(props) {\n if (!docStyle) {\n return props[0];\n }\n for (var i = 0; i < props.length; i++) {\n if (props[i] in docStyle) {\n return props[i];\n }\n }\n return props[0];\n }\n var selectProp = testProp([\n \"userSelect\",\n \"MozUserSelect\",\n \"WebkitUserSelect\",\n \"msUserSelect\"\n ]);\n var userSelect;\n DOM.disableDrag = function() {\n if (docStyle && selectProp) {\n userSelect = docStyle[selectProp];\n docStyle[selectProp] = \"none\";\n }\n };\n DOM.enableDrag = function() {\n if (docStyle && selectProp) {\n docStyle[selectProp] = userSelect;\n }\n };\n var transformProp = testProp([\n \"transform\",\n \"WebkitTransform\"\n ]);\n DOM.setTransform = function(el, value) {\n el.style[transformProp] = value;\n };\n var passiveSupported = false;\n try {\n var options$1 = Object.defineProperty({}, \"passive\", {\n get: function get() {\n passiveSupported = true;\n }\n });\n performance2.window.addEventListener(\"test\", options$1, options$1);\n performance2.window.removeEventListener(\"test\", options$1, options$1);\n } catch (err) {\n passiveSupported = false;\n }\n DOM.addEventListener = function(target, type, callback, options) {\n if (options === void 0)\n options = {};\n if (\"passive\" in options && passiveSupported) {\n target.addEventListener(type, callback, options);\n } else {\n target.addEventListener(type, callback, options.capture);\n }\n };\n DOM.removeEventListener = function(target, type, callback, options) {\n if (options === void 0)\n options = {};\n if (\"passive\" in options && passiveSupported) {\n target.removeEventListener(type, callback, options);\n } else {\n target.removeEventListener(type, callback, options.capture);\n }\n };\n var suppressClick = function(e) {\n e.preventDefault();\n e.stopPropagation();\n performance2.window.removeEventListener(\"click\", suppressClick, true);\n };\n DOM.suppressClick = function() {\n performance2.window.addEventListener(\"click\", suppressClick, true);\n performance2.window.setTimeout(function() {\n performance2.window.removeEventListener(\"click\", suppressClick, true);\n }, 0);\n };\n DOM.mousePos = function(el, e) {\n var rect = el.getBoundingClientRect();\n return new performance2.Point(e.clientX - rect.left - el.clientLeft, e.clientY - rect.top - el.clientTop);\n };\n DOM.touchPos = function(el, touches) {\n var rect = el.getBoundingClientRect(), points = [];\n for (var i = 0; i < touches.length; i++) {\n points.push(new performance2.Point(touches[i].clientX - rect.left - el.clientLeft, touches[i].clientY - rect.top - el.clientTop));\n }\n return points;\n };\n DOM.mouseButton = function(e) {\n if (typeof performance2.window.InstallTrigger !== \"undefined\" && e.button === 2 && e.ctrlKey && performance2.window.navigator.platform.toUpperCase().indexOf(\"MAC\") >= 0) {\n return 0;\n }\n return e.button;\n };\n DOM.remove = function(node) {\n if (node.parentNode) {\n node.parentNode.removeChild(node);\n }\n };\n function loadSprite(baseURL, requestManager, callback) {\n var json, image, error;\n var format = performance2.browser.devicePixelRatio > 1 ? \"@2x\" : \"\";\n var jsonRequest = performance2.getJSON(requestManager.transformRequest(requestManager.normalizeSpriteURL(baseURL, format, \".json\"), performance2.ResourceType.SpriteJSON), function(err, data) {\n jsonRequest = null;\n if (!error) {\n error = err;\n json = data;\n maybeComplete();\n }\n });\n var imageRequest = performance2.getImage(requestManager.transformRequest(requestManager.normalizeSpriteURL(baseURL, format, \".png\"), performance2.ResourceType.SpriteImage), function(err, img) {\n imageRequest = null;\n if (!error) {\n error = err;\n image = img;\n maybeComplete();\n }\n });\n function maybeComplete() {\n if (error) {\n callback(error);\n } else if (json && image) {\n var imageData = performance2.browser.getImageData(image);\n var result = {};\n for (var id in json) {\n var ref = json[id];\n var width = ref.width;\n var height = ref.height;\n var x = ref.x;\n var y = ref.y;\n var sdf = ref.sdf;\n var pixelRatio = ref.pixelRatio;\n var stretchX = ref.stretchX;\n var stretchY = ref.stretchY;\n var content = ref.content;\n var data = new performance2.RGBAImage({\n width,\n height\n });\n performance2.RGBAImage.copy(imageData, data, {\n x,\n y\n }, {\n x: 0,\n y: 0\n }, {\n width,\n height\n });\n result[id] = {\n data,\n pixelRatio,\n sdf,\n stretchX,\n stretchY,\n content\n };\n }\n callback(null, result);\n }\n }\n return {\n cancel: function cancel() {\n if (jsonRequest) {\n jsonRequest.cancel();\n jsonRequest = null;\n }\n if (imageRequest) {\n imageRequest.cancel();\n imageRequest = null;\n }\n }\n };\n }\n function renderStyleImage(image) {\n var userImage = image.userImage;\n if (userImage && userImage.render) {\n var updated = userImage.render();\n if (updated) {\n image.data.replace(new Uint8Array(userImage.data.buffer));\n return true;\n }\n }\n return false;\n }\n var padding = 1;\n var ImageManager = function(Evented) {\n function ImageManager2() {\n Evented.call(this);\n this.images = {};\n this.updatedImages = {};\n this.callbackDispatchedThisFrame = {};\n this.loaded = false;\n this.requestors = [];\n this.patterns = {};\n this.atlasImage = new performance2.RGBAImage({\n width: 1,\n height: 1\n });\n this.dirty = true;\n }\n if (Evented)\n ImageManager2.__proto__ = Evented;\n ImageManager2.prototype = Object.create(Evented && Evented.prototype);\n ImageManager2.prototype.constructor = ImageManager2;\n ImageManager2.prototype.isLoaded = function isLoaded() {\n return this.loaded;\n };\n ImageManager2.prototype.setLoaded = function setLoaded(loaded) {\n if (this.loaded === loaded) {\n return;\n }\n this.loaded = loaded;\n if (loaded) {\n for (var i = 0, list = this.requestors; i < list.length; i += 1) {\n var ref = list[i];\n var ids = ref.ids;\n var callback = ref.callback;\n this._notify(ids, callback);\n }\n this.requestors = [];\n }\n };\n ImageManager2.prototype.getImage = function getImage(id) {\n return this.images[id];\n };\n ImageManager2.prototype.addImage = function addImage(id, image) {\n if (this._validate(id, image)) {\n this.images[id] = image;\n }\n };\n ImageManager2.prototype._validate = function _validate(id, image) {\n var valid = true;\n if (!this._validateStretch(image.stretchX, image.data && image.data.width)) {\n this.fire(new performance2.ErrorEvent(new Error('Image \"' + id + '\" has invalid \"stretchX\" value')));\n valid = false;\n }\n if (!this._validateStretch(image.stretchY, image.data && image.data.height)) {\n this.fire(new performance2.ErrorEvent(new Error('Image \"' + id + '\" has invalid \"stretchY\" value')));\n valid = false;\n }\n if (!this._validateContent(image.content, image)) {\n this.fire(new performance2.ErrorEvent(new Error('Image \"' + id + '\" has invalid \"content\" value')));\n valid = false;\n }\n return valid;\n };\n ImageManager2.prototype._validateStretch = function _validateStretch(stretch, size) {\n if (!stretch) {\n return true;\n }\n var last = 0;\n for (var i = 0, list = stretch; i < list.length; i += 1) {\n var part = list[i];\n if (part[0] < last || part[1] < part[0] || size < part[1]) {\n return false;\n }\n last = part[1];\n }\n return true;\n };\n ImageManager2.prototype._validateContent = function _validateContent(content, image) {\n if (!content) {\n return true;\n }\n if (content.length !== 4) {\n return false;\n }\n if (content[0] < 0 || image.data.width < content[0]) {\n return false;\n }\n if (content[1] < 0 || image.data.height < content[1]) {\n return false;\n }\n if (content[2] < 0 || image.data.width < content[2]) {\n return false;\n }\n if (content[3] < 0 || image.data.height < content[3]) {\n return false;\n }\n if (content[2] < content[0]) {\n return false;\n }\n if (content[3] < content[1]) {\n return false;\n }\n return true;\n };\n ImageManager2.prototype.updateImage = function updateImage(id, image) {\n var oldImage = this.images[id];\n image.version = oldImage.version + 1;\n this.images[id] = image;\n this.updatedImages[id] = true;\n };\n ImageManager2.prototype.removeImage = function removeImage(id) {\n var image = this.images[id];\n delete this.images[id];\n delete this.patterns[id];\n if (image.userImage && image.userImage.onRemove) {\n image.userImage.onRemove();\n }\n };\n ImageManager2.prototype.listImages = function listImages() {\n return Object.keys(this.images);\n };\n ImageManager2.prototype.getImages = function getImages(ids, callback) {\n var hasAllDependencies = true;\n if (!this.isLoaded()) {\n for (var i = 0, list = ids; i < list.length; i += 1) {\n var id = list[i];\n if (!this.images[id]) {\n hasAllDependencies = false;\n }\n }\n }\n if (this.isLoaded() || hasAllDependencies) {\n this._notify(ids, callback);\n } else {\n this.requestors.push({\n ids,\n callback\n });\n }\n };\n ImageManager2.prototype._notify = function _notify(ids, callback) {\n var response = {};\n for (var i = 0, list = ids; i < list.length; i += 1) {\n var id = list[i];\n if (!this.images[id]) {\n this.fire(new performance2.Event(\"styleimagemissing\", { id }));\n }\n var image = this.images[id];\n if (image) {\n response[id] = {\n data: image.data.clone(),\n pixelRatio: image.pixelRatio,\n sdf: image.sdf,\n version: image.version,\n stretchX: image.stretchX,\n stretchY: image.stretchY,\n content: image.content,\n hasRenderCallback: Boolean(image.userImage && image.userImage.render)\n };\n } else {\n performance2.warnOnce('Image \"' + id + '\" could not be loaded. Please make sure you have added the image with map.addImage() or a \"sprite\" property in your style. You can provide missing images by listening for the \"styleimagemissing\" map event.');\n }\n }\n callback(null, response);\n };\n ImageManager2.prototype.getPixelSize = function getPixelSize() {\n var ref = this.atlasImage;\n var width = ref.width;\n var height = ref.height;\n return {\n width,\n height\n };\n };\n ImageManager2.prototype.getPattern = function getPattern(id) {\n var pattern = this.patterns[id];\n var image = this.getImage(id);\n if (!image) {\n return null;\n }\n if (pattern && pattern.position.version === image.version) {\n return pattern.position;\n }\n if (!pattern) {\n var w = image.data.width + padding * 2;\n var h = image.data.height + padding * 2;\n var bin = {\n w,\n h,\n x: 0,\n y: 0\n };\n var position = new performance2.ImagePosition(bin, image);\n this.patterns[id] = {\n bin,\n position\n };\n } else {\n pattern.position.version = image.version;\n }\n this._updatePatternAtlas();\n return this.patterns[id].position;\n };\n ImageManager2.prototype.bind = function bind(context) {\n var gl2 = context.gl;\n if (!this.atlasTexture) {\n this.atlasTexture = new performance2.Texture(context, this.atlasImage, gl2.RGBA);\n } else if (this.dirty) {\n this.atlasTexture.update(this.atlasImage);\n this.dirty = false;\n }\n this.atlasTexture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n };\n ImageManager2.prototype._updatePatternAtlas = function _updatePatternAtlas() {\n var bins = [];\n for (var id in this.patterns) {\n bins.push(this.patterns[id].bin);\n }\n var ref = performance2.potpack(bins);\n var w = ref.w;\n var h = ref.h;\n var dst = this.atlasImage;\n dst.resize({\n width: w || 1,\n height: h || 1\n });\n for (var id$1 in this.patterns) {\n var ref$1 = this.patterns[id$1];\n var bin = ref$1.bin;\n var x = bin.x + padding;\n var y = bin.y + padding;\n var src = this.images[id$1].data;\n var w$1 = src.width;\n var h$1 = src.height;\n performance2.RGBAImage.copy(src, dst, {\n x: 0,\n y: 0\n }, {\n x,\n y\n }, {\n width: w$1,\n height: h$1\n });\n performance2.RGBAImage.copy(src, dst, {\n x: 0,\n y: h$1 - 1\n }, {\n x,\n y: y - 1\n }, {\n width: w$1,\n height: 1\n });\n performance2.RGBAImage.copy(src, dst, {\n x: 0,\n y: 0\n }, {\n x,\n y: y + h$1\n }, {\n width: w$1,\n height: 1\n });\n performance2.RGBAImage.copy(src, dst, {\n x: w$1 - 1,\n y: 0\n }, {\n x: x - 1,\n y\n }, {\n width: 1,\n height: h$1\n });\n performance2.RGBAImage.copy(src, dst, {\n x: 0,\n y: 0\n }, {\n x: x + w$1,\n y\n }, {\n width: 1,\n height: h$1\n });\n }\n this.dirty = true;\n };\n ImageManager2.prototype.beginFrame = function beginFrame() {\n this.callbackDispatchedThisFrame = {};\n };\n ImageManager2.prototype.dispatchRenderCallbacks = function dispatchRenderCallbacks(ids) {\n for (var i = 0, list = ids; i < list.length; i += 1) {\n var id = list[i];\n if (this.callbackDispatchedThisFrame[id]) {\n continue;\n }\n this.callbackDispatchedThisFrame[id] = true;\n var image = this.images[id];\n var updated = renderStyleImage(image);\n if (updated) {\n this.updateImage(id, image);\n }\n }\n };\n return ImageManager2;\n }(performance2.Evented);\n function loadGlyphRange(fontstack, range, urlTemplate, requestManager, callback) {\n var begin = range * 256;\n var end = begin + 255;\n var request = requestManager.transformRequest(requestManager.normalizeGlyphsURL(urlTemplate).replace(\"{fontstack}\", fontstack).replace(\"{range}\", begin + \"-\" + end), performance2.ResourceType.Glyphs);\n performance2.getArrayBuffer(request, function(err, data) {\n if (err) {\n callback(err);\n } else if (data) {\n var glyphs = {};\n for (var i = 0, list = performance2.parseGlyphPBF(data); i < list.length; i += 1) {\n var glyph = list[i];\n glyphs[glyph.id] = glyph;\n }\n callback(null, glyphs);\n }\n });\n }\n var tinySdf = TinySDF;\n var default_1 = TinySDF;\n var INF = 1e20;\n function TinySDF(fontSize, buffer, radius, cutoff, fontFamily, fontWeight) {\n this.fontSize = fontSize || 24;\n this.buffer = buffer === void 0 ? 3 : buffer;\n this.cutoff = cutoff || 0.25;\n this.fontFamily = fontFamily || \"sans-serif\";\n this.fontWeight = fontWeight || \"normal\";\n this.radius = radius || 8;\n var size = this.size = this.fontSize + this.buffer * 2;\n this.canvas = document.createElement(\"canvas\");\n this.canvas.width = this.canvas.height = size;\n this.ctx = this.canvas.getContext(\"2d\");\n this.ctx.font = this.fontWeight + \" \" + this.fontSize + \"px \" + this.fontFamily;\n this.ctx.textBaseline = \"middle\";\n this.ctx.fillStyle = \"black\";\n this.gridOuter = new Float64Array(size * size);\n this.gridInner = new Float64Array(size * size);\n this.f = new Float64Array(size);\n this.d = new Float64Array(size);\n this.z = new Float64Array(size + 1);\n this.v = new Int16Array(size);\n this.middle = Math.round(size / 2 * (navigator.userAgent.indexOf(\"Gecko/\") >= 0 ? 1.2 : 1));\n }\n TinySDF.prototype.draw = function(char) {\n this.ctx.clearRect(0, 0, this.size, this.size);\n this.ctx.fillText(char, this.buffer, this.middle);\n var imgData = this.ctx.getImageData(0, 0, this.size, this.size);\n var alphaChannel = new Uint8ClampedArray(this.size * this.size);\n for (var i = 0; i < this.size * this.size; i++) {\n var a = imgData.data[i * 4 + 3] / 255;\n this.gridOuter[i] = a === 1 ? 0 : a === 0 ? INF : Math.pow(Math.max(0, 0.5 - a), 2);\n this.gridInner[i] = a === 1 ? INF : a === 0 ? 0 : Math.pow(Math.max(0, a - 0.5), 2);\n }\n edt(this.gridOuter, this.size, this.size, this.f, this.d, this.v, this.z);\n edt(this.gridInner, this.size, this.size, this.f, this.d, this.v, this.z);\n for (i = 0; i < this.size * this.size; i++) {\n var d = this.gridOuter[i] - this.gridInner[i];\n alphaChannel[i] = Math.max(0, Math.min(255, Math.round(255 - 255 * (d / this.radius + this.cutoff))));\n }\n return alphaChannel;\n };\n function edt(data, width, height, f, d, v, z) {\n for (var x = 0; x < width; x++) {\n for (var y = 0; y < height; y++) {\n f[y] = data[y * width + x];\n }\n edt1d(f, d, v, z, height);\n for (y = 0; y < height; y++) {\n data[y * width + x] = d[y];\n }\n }\n for (y = 0; y < height; y++) {\n for (x = 0; x < width; x++) {\n f[x] = data[y * width + x];\n }\n edt1d(f, d, v, z, width);\n for (x = 0; x < width; x++) {\n data[y * width + x] = Math.sqrt(d[x]);\n }\n }\n }\n function edt1d(f, d, v, z, n) {\n v[0] = 0;\n z[0] = -INF;\n z[1] = +INF;\n for (var q = 1, k = 0; q < n; q++) {\n var s = (f[q] + q * q - (f[v[k]] + v[k] * v[k])) / (2 * q - 2 * v[k]);\n while (s <= z[k]) {\n k--;\n s = (f[q] + q * q - (f[v[k]] + v[k] * v[k])) / (2 * q - 2 * v[k]);\n }\n k++;\n v[k] = q;\n z[k] = s;\n z[k + 1] = +INF;\n }\n for (q = 0, k = 0; q < n; q++) {\n while (z[k + 1] < q) {\n k++;\n }\n d[q] = (q - v[k]) * (q - v[k]) + f[v[k]];\n }\n }\n tinySdf.default = default_1;\n var GlyphManager = function GlyphManager2(requestManager, localIdeographFontFamily) {\n this.requestManager = requestManager;\n this.localIdeographFontFamily = localIdeographFontFamily;\n this.entries = {};\n };\n GlyphManager.prototype.setURL = function setURL(url) {\n this.url = url;\n };\n GlyphManager.prototype.getGlyphs = function getGlyphs(glyphs, callback) {\n var this$1 = this;\n var all = [];\n for (var stack in glyphs) {\n for (var i = 0, list = glyphs[stack]; i < list.length; i += 1) {\n var id = list[i];\n all.push({\n stack,\n id\n });\n }\n }\n performance2.asyncAll(all, function(ref, callback2) {\n var stack2 = ref.stack;\n var id2 = ref.id;\n var entry = this$1.entries[stack2];\n if (!entry) {\n entry = this$1.entries[stack2] = {\n glyphs: {},\n requests: {},\n ranges: {}\n };\n }\n var glyph = entry.glyphs[id2];\n if (glyph !== void 0) {\n callback2(null, {\n stack: stack2,\n id: id2,\n glyph\n });\n return;\n }\n glyph = this$1._tinySDF(entry, stack2, id2);\n if (glyph) {\n entry.glyphs[id2] = glyph;\n callback2(null, {\n stack: stack2,\n id: id2,\n glyph\n });\n return;\n }\n var range = Math.floor(id2 / 256);\n if (range * 256 > 65535) {\n callback2(new Error(\"glyphs > 65535 not supported\"));\n return;\n }\n if (entry.ranges[range]) {\n callback2(null, {\n stack: stack2,\n id: id2,\n glyph\n });\n return;\n }\n var requests = entry.requests[range];\n if (!requests) {\n requests = entry.requests[range] = [];\n GlyphManager.loadGlyphRange(stack2, range, this$1.url, this$1.requestManager, function(err, response) {\n if (response) {\n for (var id3 in response) {\n if (!this$1._doesCharSupportLocalGlyph(+id3)) {\n entry.glyphs[+id3] = response[+id3];\n }\n }\n entry.ranges[range] = true;\n }\n for (var i2 = 0, list2 = requests; i2 < list2.length; i2 += 1) {\n var cb = list2[i2];\n cb(err, response);\n }\n delete entry.requests[range];\n });\n }\n requests.push(function(err, result) {\n if (err) {\n callback2(err);\n } else if (result) {\n callback2(null, {\n stack: stack2,\n id: id2,\n glyph: result[id2] || null\n });\n }\n });\n }, function(err, glyphs2) {\n if (err) {\n callback(err);\n } else if (glyphs2) {\n var result = {};\n for (var i2 = 0, list2 = glyphs2; i2 < list2.length; i2 += 1) {\n var ref = list2[i2];\n var stack2 = ref.stack;\n var id2 = ref.id;\n var glyph = ref.glyph;\n (result[stack2] || (result[stack2] = {}))[id2] = glyph && {\n id: glyph.id,\n bitmap: glyph.bitmap.clone(),\n metrics: glyph.metrics\n };\n }\n callback(null, result);\n }\n });\n };\n GlyphManager.prototype._doesCharSupportLocalGlyph = function _doesCharSupportLocalGlyph(id) {\n return !!this.localIdeographFontFamily && (performance2.isChar[\"CJK Unified Ideographs\"](id) || performance2.isChar[\"Hangul Syllables\"](id) || performance2.isChar[\"Hiragana\"](id) || performance2.isChar[\"Katakana\"](id));\n };\n GlyphManager.prototype._tinySDF = function _tinySDF(entry, stack, id) {\n var family = this.localIdeographFontFamily;\n if (!family) {\n return;\n }\n if (!this._doesCharSupportLocalGlyph(id)) {\n return;\n }\n var tinySDF = entry.tinySDF;\n if (!tinySDF) {\n var fontWeight = \"400\";\n if (/bold/i.test(stack)) {\n fontWeight = \"900\";\n } else if (/medium/i.test(stack)) {\n fontWeight = \"500\";\n } else if (/light/i.test(stack)) {\n fontWeight = \"200\";\n }\n tinySDF = entry.tinySDF = new GlyphManager.TinySDF(24, 3, 8, 0.25, family, fontWeight);\n }\n return {\n id,\n bitmap: new performance2.AlphaImage({\n width: 30,\n height: 30\n }, tinySDF.draw(String.fromCharCode(id))),\n metrics: {\n width: 24,\n height: 24,\n left: 0,\n top: -8,\n advance: 24\n }\n };\n };\n GlyphManager.loadGlyphRange = loadGlyphRange;\n GlyphManager.TinySDF = tinySdf;\n var LightPositionProperty = function LightPositionProperty2() {\n this.specification = performance2.styleSpec.light.position;\n };\n LightPositionProperty.prototype.possiblyEvaluate = function possiblyEvaluate(value, parameters) {\n return performance2.sphericalToCartesian(value.expression.evaluate(parameters));\n };\n LightPositionProperty.prototype.interpolate = function interpolate$1(a, b, t) {\n return {\n x: performance2.number(a.x, b.x, t),\n y: performance2.number(a.y, b.y, t),\n z: performance2.number(a.z, b.z, t)\n };\n };\n var properties = new performance2.Properties({\n \"anchor\": new performance2.DataConstantProperty(performance2.styleSpec.light.anchor),\n \"position\": new LightPositionProperty(),\n \"color\": new performance2.DataConstantProperty(performance2.styleSpec.light.color),\n \"intensity\": new performance2.DataConstantProperty(performance2.styleSpec.light.intensity)\n });\n var TRANSITION_SUFFIX = \"-transition\";\n var Light = function(Evented) {\n function Light2(lightOptions) {\n Evented.call(this);\n this._transitionable = new performance2.Transitionable(properties);\n this.setLight(lightOptions);\n this._transitioning = this._transitionable.untransitioned();\n }\n if (Evented)\n Light2.__proto__ = Evented;\n Light2.prototype = Object.create(Evented && Evented.prototype);\n Light2.prototype.constructor = Light2;\n Light2.prototype.getLight = function getLight() {\n return this._transitionable.serialize();\n };\n Light2.prototype.setLight = function setLight(light, options) {\n if (options === void 0)\n options = {};\n if (this._validate(performance2.validateLight, light, options)) {\n return;\n }\n for (var name2 in light) {\n var value = light[name2];\n if (performance2.endsWith(name2, TRANSITION_SUFFIX)) {\n this._transitionable.setTransition(name2.slice(0, -TRANSITION_SUFFIX.length), value);\n } else {\n this._transitionable.setValue(name2, value);\n }\n }\n };\n Light2.prototype.updateTransitions = function updateTransitions(parameters) {\n this._transitioning = this._transitionable.transitioned(parameters, this._transitioning);\n };\n Light2.prototype.hasTransition = function hasTransition() {\n return this._transitioning.hasTransition();\n };\n Light2.prototype.recalculate = function recalculate(parameters) {\n this.properties = this._transitioning.possiblyEvaluate(parameters);\n };\n Light2.prototype._validate = function _validate(validate, value, options) {\n if (options && options.validate === false) {\n return false;\n }\n return performance2.emitValidationErrors(this, validate.call(performance2.validateStyle, performance2.extend({\n value,\n style: {\n glyphs: true,\n sprite: true\n },\n styleSpec: performance2.styleSpec\n })));\n };\n return Light2;\n }(performance2.Evented);\n var LineAtlas = function LineAtlas2(width, height) {\n this.width = width;\n this.height = height;\n this.nextRow = 0;\n this.data = new Uint8Array(this.width * this.height);\n this.dashEntry = {};\n };\n LineAtlas.prototype.getDash = function getDash(dasharray, round) {\n var key = dasharray.join(\",\") + String(round);\n if (!this.dashEntry[key]) {\n this.dashEntry[key] = this.addDash(dasharray, round);\n }\n return this.dashEntry[key];\n };\n LineAtlas.prototype.getDashRanges = function getDashRanges(dasharray, lineAtlasWidth, stretch) {\n var oddDashArray = dasharray.length % 2 === 1;\n var ranges = [];\n var left = oddDashArray ? -dasharray[dasharray.length - 1] * stretch : 0;\n var right = dasharray[0] * stretch;\n var isDash = true;\n ranges.push({\n left,\n right,\n isDash,\n zeroLength: dasharray[0] === 0\n });\n var currentDashLength = dasharray[0];\n for (var i = 1; i < dasharray.length; i++) {\n isDash = !isDash;\n var dashLength = dasharray[i];\n left = currentDashLength * stretch;\n currentDashLength += dashLength;\n right = currentDashLength * stretch;\n ranges.push({\n left,\n right,\n isDash,\n zeroLength: dashLength === 0\n });\n }\n return ranges;\n };\n LineAtlas.prototype.addRoundDash = function addRoundDash(ranges, stretch, n) {\n var halfStretch = stretch / 2;\n for (var y = -n; y <= n; y++) {\n var row = this.nextRow + n + y;\n var index = this.width * row;\n var currIndex = 0;\n var range = ranges[currIndex];\n for (var x = 0; x < this.width; x++) {\n if (x / range.right > 1) {\n range = ranges[++currIndex];\n }\n var distLeft = Math.abs(x - range.left);\n var distRight = Math.abs(x - range.right);\n var minDist = Math.min(distLeft, distRight);\n var signedDistance = void 0;\n var distMiddle = y / n * (halfStretch + 1);\n if (range.isDash) {\n var distEdge = halfStretch - Math.abs(distMiddle);\n signedDistance = Math.sqrt(minDist * minDist + distEdge * distEdge);\n } else {\n signedDistance = halfStretch - Math.sqrt(minDist * minDist + distMiddle * distMiddle);\n }\n this.data[index + x] = Math.max(0, Math.min(255, signedDistance + 128));\n }\n }\n };\n LineAtlas.prototype.addRegularDash = function addRegularDash(ranges) {\n for (var i = ranges.length - 1; i >= 0; --i) {\n var part = ranges[i];\n var next = ranges[i + 1];\n if (part.zeroLength) {\n ranges.splice(i, 1);\n } else if (next && next.isDash === part.isDash) {\n next.left = part.left;\n ranges.splice(i, 1);\n }\n }\n var first = ranges[0];\n var last = ranges[ranges.length - 1];\n if (first.isDash === last.isDash) {\n first.left = last.left - this.width;\n last.right = first.right + this.width;\n }\n var index = this.width * this.nextRow;\n var currIndex = 0;\n var range = ranges[currIndex];\n for (var x = 0; x < this.width; x++) {\n if (x / range.right > 1) {\n range = ranges[++currIndex];\n }\n var distLeft = Math.abs(x - range.left);\n var distRight = Math.abs(x - range.right);\n var minDist = Math.min(distLeft, distRight);\n var signedDistance = range.isDash ? minDist : -minDist;\n this.data[index + x] = Math.max(0, Math.min(255, signedDistance + 128));\n }\n };\n LineAtlas.prototype.addDash = function addDash(dasharray, round) {\n var n = round ? 7 : 0;\n var height = 2 * n + 1;\n if (this.nextRow + height > this.height) {\n performance2.warnOnce(\"LineAtlas out of space\");\n return null;\n }\n var length = 0;\n for (var i = 0; i < dasharray.length; i++) {\n length += dasharray[i];\n }\n if (length !== 0) {\n var stretch = this.width / length;\n var ranges = this.getDashRanges(dasharray, this.width, stretch);\n if (round) {\n this.addRoundDash(ranges, stretch, n);\n } else {\n this.addRegularDash(ranges);\n }\n }\n var dashEntry = {\n y: (this.nextRow + n + 0.5) / this.height,\n height: 2 * n / this.height,\n width: length\n };\n this.nextRow += height;\n this.dirty = true;\n return dashEntry;\n };\n LineAtlas.prototype.bind = function bind(context) {\n var gl2 = context.gl;\n if (!this.texture) {\n this.texture = gl2.createTexture();\n gl2.bindTexture(gl2.TEXTURE_2D, this.texture);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_WRAP_S, gl2.REPEAT);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_WRAP_T, gl2.REPEAT);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_MIN_FILTER, gl2.LINEAR);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_MAG_FILTER, gl2.LINEAR);\n gl2.texImage2D(gl2.TEXTURE_2D, 0, gl2.ALPHA, this.width, this.height, 0, gl2.ALPHA, gl2.UNSIGNED_BYTE, this.data);\n } else {\n gl2.bindTexture(gl2.TEXTURE_2D, this.texture);\n if (this.dirty) {\n this.dirty = false;\n gl2.texSubImage2D(gl2.TEXTURE_2D, 0, 0, 0, this.width, this.height, gl2.ALPHA, gl2.UNSIGNED_BYTE, this.data);\n }\n }\n };\n var Dispatcher = function Dispatcher2(workerPool, parent) {\n this.workerPool = workerPool;\n this.actors = [];\n this.currentActor = 0;\n this.id = performance2.uniqueId();\n var workers = this.workerPool.acquire(this.id);\n for (var i = 0; i < workers.length; i++) {\n var worker2 = workers[i];\n var actor = new Dispatcher2.Actor(worker2, parent, this.id);\n actor.name = \"Worker \" + i;\n this.actors.push(actor);\n }\n };\n Dispatcher.prototype.broadcast = function broadcast(type, data, cb) {\n cb = cb || function() {\n };\n performance2.asyncAll(this.actors, function(actor, done) {\n actor.send(type, data, done);\n }, cb);\n };\n Dispatcher.prototype.getActor = function getActor() {\n this.currentActor = (this.currentActor + 1) % this.actors.length;\n return this.actors[this.currentActor];\n };\n Dispatcher.prototype.remove = function remove() {\n this.actors.forEach(function(actor) {\n actor.remove();\n });\n this.actors = [];\n this.workerPool.release(this.id);\n };\n Dispatcher.Actor = performance2.Actor;\n function loadTileJSON(options, requestManager, callback) {\n var loaded = function(err, tileJSON) {\n if (err) {\n return callback(err);\n } else if (tileJSON) {\n var result = performance2.pick(performance2.extend(tileJSON, options), [\n \"tiles\",\n \"minzoom\",\n \"maxzoom\",\n \"attribution\",\n \"mapbox_logo\",\n \"bounds\",\n \"scheme\",\n \"tileSize\",\n \"encoding\"\n ]);\n if (tileJSON.vector_layers) {\n result.vectorLayers = tileJSON.vector_layers;\n result.vectorLayerIds = result.vectorLayers.map(function(layer) {\n return layer.id;\n });\n }\n result.tiles = requestManager.canonicalizeTileset(result, options.url);\n callback(null, result);\n }\n };\n if (options.url) {\n return performance2.getJSON(requestManager.transformRequest(requestManager.normalizeSourceURL(options.url), performance2.ResourceType.Source), loaded);\n } else {\n return performance2.browser.frame(function() {\n return loaded(null, options);\n });\n }\n }\n var TileBounds = function TileBounds2(bounds, minzoom, maxzoom) {\n this.bounds = performance2.LngLatBounds.convert(this.validateBounds(bounds));\n this.minzoom = minzoom || 0;\n this.maxzoom = maxzoom || 24;\n };\n TileBounds.prototype.validateBounds = function validateBounds(bounds) {\n if (!Array.isArray(bounds) || bounds.length !== 4) {\n return [\n -180,\n -90,\n 180,\n 90\n ];\n }\n return [\n Math.max(-180, bounds[0]),\n Math.max(-90, bounds[1]),\n Math.min(180, bounds[2]),\n Math.min(90, bounds[3])\n ];\n };\n TileBounds.prototype.contains = function contains(tileID) {\n var worldSize = Math.pow(2, tileID.z);\n var level = {\n minX: Math.floor(performance2.mercatorXfromLng(this.bounds.getWest()) * worldSize),\n minY: Math.floor(performance2.mercatorYfromLat(this.bounds.getNorth()) * worldSize),\n maxX: Math.ceil(performance2.mercatorXfromLng(this.bounds.getEast()) * worldSize),\n maxY: Math.ceil(performance2.mercatorYfromLat(this.bounds.getSouth()) * worldSize)\n };\n var hit = tileID.x >= level.minX && tileID.x < level.maxX && tileID.y >= level.minY && tileID.y < level.maxY;\n return hit;\n };\n var VectorTileSource = function(Evented) {\n function VectorTileSource2(id, options, dispatcher, eventedParent) {\n Evented.call(this);\n this.id = id;\n this.dispatcher = dispatcher;\n this.type = \"vector\";\n this.minzoom = 0;\n this.maxzoom = 22;\n this.scheme = \"xyz\";\n this.tileSize = 512;\n this.reparseOverscaled = true;\n this.isTileClipped = true;\n this._loaded = false;\n performance2.extend(this, performance2.pick(options, [\n \"url\",\n \"scheme\",\n \"tileSize\",\n \"promoteId\"\n ]));\n this._options = performance2.extend({ type: \"vector\" }, options);\n this._collectResourceTiming = options.collectResourceTiming;\n if (this.tileSize !== 512) {\n throw new Error(\"vector tile sources must have a tileSize of 512\");\n }\n this.setEventedParent(eventedParent);\n }\n if (Evented)\n VectorTileSource2.__proto__ = Evented;\n VectorTileSource2.prototype = Object.create(Evented && Evented.prototype);\n VectorTileSource2.prototype.constructor = VectorTileSource2;\n VectorTileSource2.prototype.load = function load() {\n var this$1 = this;\n this._loaded = false;\n this.fire(new performance2.Event(\"dataloading\", { dataType: \"source\" }));\n this._tileJSONRequest = loadTileJSON(this._options, this.map._requestManager, function(err, tileJSON) {\n this$1._tileJSONRequest = null;\n this$1._loaded = true;\n if (err) {\n this$1.fire(new performance2.ErrorEvent(err));\n } else if (tileJSON) {\n performance2.extend(this$1, tileJSON);\n if (tileJSON.bounds) {\n this$1.tileBounds = new TileBounds(tileJSON.bounds, this$1.minzoom, this$1.maxzoom);\n }\n performance2.postTurnstileEvent(tileJSON.tiles, this$1.map._requestManager._customAccessToken);\n performance2.postMapLoadEvent(tileJSON.tiles, this$1.map._getMapId(), this$1.map._requestManager._skuToken, this$1.map._requestManager._customAccessToken);\n this$1.fire(new performance2.Event(\"data\", {\n dataType: \"source\",\n sourceDataType: \"metadata\"\n }));\n this$1.fire(new performance2.Event(\"data\", {\n dataType: \"source\",\n sourceDataType: \"content\"\n }));\n }\n });\n };\n VectorTileSource2.prototype.loaded = function loaded() {\n return this._loaded;\n };\n VectorTileSource2.prototype.hasTile = function hasTile(tileID) {\n return !this.tileBounds || this.tileBounds.contains(tileID.canonical);\n };\n VectorTileSource2.prototype.onAdd = function onAdd(map) {\n this.map = map;\n this.load();\n };\n VectorTileSource2.prototype.setSourceProperty = function setSourceProperty(callback) {\n if (this._tileJSONRequest) {\n this._tileJSONRequest.cancel();\n }\n callback();\n var sourceCache = this.map.style.sourceCaches[this.id];\n sourceCache.clearTiles();\n this.load();\n };\n VectorTileSource2.prototype.setTiles = function setTiles(tiles) {\n var this$1 = this;\n this.setSourceProperty(function() {\n this$1._options.tiles = tiles;\n });\n return this;\n };\n VectorTileSource2.prototype.setUrl = function setUrl(url) {\n var this$1 = this;\n this.setSourceProperty(function() {\n this$1.url = url;\n this$1._options.url = url;\n });\n return this;\n };\n VectorTileSource2.prototype.onRemove = function onRemove() {\n if (this._tileJSONRequest) {\n this._tileJSONRequest.cancel();\n this._tileJSONRequest = null;\n }\n };\n VectorTileSource2.prototype.serialize = function serialize() {\n return performance2.extend({}, this._options);\n };\n VectorTileSource2.prototype.loadTile = function loadTile(tile, callback) {\n var url = this.map._requestManager.normalizeTileURL(tile.tileID.canonical.url(this.tiles, this.scheme));\n var params = {\n request: this.map._requestManager.transformRequest(url, performance2.ResourceType.Tile),\n uid: tile.uid,\n tileID: tile.tileID,\n zoom: tile.tileID.overscaledZ,\n tileSize: this.tileSize * tile.tileID.overscaleFactor(),\n type: this.type,\n source: this.id,\n pixelRatio: performance2.browser.devicePixelRatio,\n showCollisionBoxes: this.map.showCollisionBoxes,\n promoteId: this.promoteId\n };\n params.request.collectResourceTiming = this._collectResourceTiming;\n if (!tile.actor || tile.state === \"expired\") {\n tile.actor = this.dispatcher.getActor();\n tile.request = tile.actor.send(\"loadTile\", params, done.bind(this));\n } else if (tile.state === \"loading\") {\n tile.reloadCallback = callback;\n } else {\n tile.request = tile.actor.send(\"reloadTile\", params, done.bind(this));\n }\n function done(err, data) {\n delete tile.request;\n if (tile.aborted) {\n return callback(null);\n }\n if (err && err.status !== 404) {\n return callback(err);\n }\n if (data && data.resourceTiming) {\n tile.resourceTiming = data.resourceTiming;\n }\n if (this.map._refreshExpiredTiles && data) {\n tile.setExpiryData(data);\n }\n tile.loadVectorData(data, this.map.painter);\n performance2.cacheEntryPossiblyAdded(this.dispatcher);\n callback(null);\n if (tile.reloadCallback) {\n this.loadTile(tile, tile.reloadCallback);\n tile.reloadCallback = null;\n }\n }\n };\n VectorTileSource2.prototype.abortTile = function abortTile(tile) {\n if (tile.request) {\n tile.request.cancel();\n delete tile.request;\n }\n if (tile.actor) {\n tile.actor.send(\"abortTile\", {\n uid: tile.uid,\n type: this.type,\n source: this.id\n }, void 0);\n }\n };\n VectorTileSource2.prototype.unloadTile = function unloadTile(tile) {\n tile.unloadVectorData();\n if (tile.actor) {\n tile.actor.send(\"removeTile\", {\n uid: tile.uid,\n type: this.type,\n source: this.id\n }, void 0);\n }\n };\n VectorTileSource2.prototype.hasTransition = function hasTransition() {\n return false;\n };\n return VectorTileSource2;\n }(performance2.Evented);\n var RasterTileSource = function(Evented) {\n function RasterTileSource2(id, options, dispatcher, eventedParent) {\n Evented.call(this);\n this.id = id;\n this.dispatcher = dispatcher;\n this.setEventedParent(eventedParent);\n this.type = \"raster\";\n this.minzoom = 0;\n this.maxzoom = 22;\n this.roundZoom = true;\n this.scheme = \"xyz\";\n this.tileSize = 512;\n this._loaded = false;\n this._options = performance2.extend({ type: \"raster\" }, options);\n performance2.extend(this, performance2.pick(options, [\n \"url\",\n \"scheme\",\n \"tileSize\"\n ]));\n }\n if (Evented)\n RasterTileSource2.__proto__ = Evented;\n RasterTileSource2.prototype = Object.create(Evented && Evented.prototype);\n RasterTileSource2.prototype.constructor = RasterTileSource2;\n RasterTileSource2.prototype.load = function load() {\n var this$1 = this;\n this._loaded = false;\n this.fire(new performance2.Event(\"dataloading\", { dataType: \"source\" }));\n this._tileJSONRequest = loadTileJSON(this._options, this.map._requestManager, function(err, tileJSON) {\n this$1._tileJSONRequest = null;\n this$1._loaded = true;\n if (err) {\n this$1.fire(new performance2.ErrorEvent(err));\n } else if (tileJSON) {\n performance2.extend(this$1, tileJSON);\n if (tileJSON.bounds) {\n this$1.tileBounds = new TileBounds(tileJSON.bounds, this$1.minzoom, this$1.maxzoom);\n }\n performance2.postTurnstileEvent(tileJSON.tiles);\n performance2.postMapLoadEvent(tileJSON.tiles, this$1.map._getMapId(), this$1.map._requestManager._skuToken);\n this$1.fire(new performance2.Event(\"data\", {\n dataType: \"source\",\n sourceDataType: \"metadata\"\n }));\n this$1.fire(new performance2.Event(\"data\", {\n dataType: \"source\",\n sourceDataType: \"content\"\n }));\n }\n });\n };\n RasterTileSource2.prototype.loaded = function loaded() {\n return this._loaded;\n };\n RasterTileSource2.prototype.onAdd = function onAdd(map) {\n this.map = map;\n this.load();\n };\n RasterTileSource2.prototype.onRemove = function onRemove() {\n if (this._tileJSONRequest) {\n this._tileJSONRequest.cancel();\n this._tileJSONRequest = null;\n }\n };\n RasterTileSource2.prototype.serialize = function serialize() {\n return performance2.extend({}, this._options);\n };\n RasterTileSource2.prototype.hasTile = function hasTile(tileID) {\n return !this.tileBounds || this.tileBounds.contains(tileID.canonical);\n };\n RasterTileSource2.prototype.loadTile = function loadTile(tile, callback) {\n var this$1 = this;\n var url = this.map._requestManager.normalizeTileURL(tile.tileID.canonical.url(this.tiles, this.scheme), this.tileSize);\n tile.request = performance2.getImage(this.map._requestManager.transformRequest(url, performance2.ResourceType.Tile), function(err, img) {\n delete tile.request;\n if (tile.aborted) {\n tile.state = \"unloaded\";\n callback(null);\n } else if (err) {\n tile.state = \"errored\";\n callback(err);\n } else if (img) {\n if (this$1.map._refreshExpiredTiles) {\n tile.setExpiryData(img);\n }\n delete img.cacheControl;\n delete img.expires;\n var context = this$1.map.painter.context;\n var gl2 = context.gl;\n tile.texture = this$1.map.painter.getTileTexture(img.width);\n if (tile.texture) {\n tile.texture.update(img, { useMipmap: true });\n } else {\n tile.texture = new performance2.Texture(context, img, gl2.RGBA, { useMipmap: true });\n tile.texture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE, gl2.LINEAR_MIPMAP_NEAREST);\n if (context.extTextureFilterAnisotropic) {\n gl2.texParameterf(gl2.TEXTURE_2D, context.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, context.extTextureFilterAnisotropicMax);\n }\n }\n tile.state = \"loaded\";\n performance2.cacheEntryPossiblyAdded(this$1.dispatcher);\n callback(null);\n }\n });\n };\n RasterTileSource2.prototype.abortTile = function abortTile(tile, callback) {\n if (tile.request) {\n tile.request.cancel();\n delete tile.request;\n }\n callback();\n };\n RasterTileSource2.prototype.unloadTile = function unloadTile(tile, callback) {\n if (tile.texture) {\n this.map.painter.saveTileTexture(tile.texture);\n }\n callback();\n };\n RasterTileSource2.prototype.hasTransition = function hasTransition() {\n return false;\n };\n return RasterTileSource2;\n }(performance2.Evented);\n var RasterDEMTileSource = function(RasterTileSource2) {\n function RasterDEMTileSource2(id, options, dispatcher, eventedParent) {\n RasterTileSource2.call(this, id, options, dispatcher, eventedParent);\n this.type = \"raster-dem\";\n this.maxzoom = 22;\n this._options = performance2.extend({ type: \"raster-dem\" }, options);\n this.encoding = options.encoding || \"mapbox\";\n }\n if (RasterTileSource2)\n RasterDEMTileSource2.__proto__ = RasterTileSource2;\n RasterDEMTileSource2.prototype = Object.create(RasterTileSource2 && RasterTileSource2.prototype);\n RasterDEMTileSource2.prototype.constructor = RasterDEMTileSource2;\n RasterDEMTileSource2.prototype.serialize = function serialize() {\n return {\n type: \"raster-dem\",\n url: this.url,\n tileSize: this.tileSize,\n tiles: this.tiles,\n bounds: this.bounds,\n encoding: this.encoding\n };\n };\n RasterDEMTileSource2.prototype.loadTile = function loadTile(tile, callback) {\n var url = this.map._requestManager.normalizeTileURL(tile.tileID.canonical.url(this.tiles, this.scheme), this.tileSize);\n tile.request = performance2.getImage(this.map._requestManager.transformRequest(url, performance2.ResourceType.Tile), imageLoaded.bind(this));\n tile.neighboringTiles = this._getNeighboringTiles(tile.tileID);\n function imageLoaded(err, img) {\n delete tile.request;\n if (tile.aborted) {\n tile.state = \"unloaded\";\n callback(null);\n } else if (err) {\n tile.state = \"errored\";\n callback(err);\n } else if (img) {\n if (this.map._refreshExpiredTiles) {\n tile.setExpiryData(img);\n }\n delete img.cacheControl;\n delete img.expires;\n var transfer = performance2.window.ImageBitmap && img instanceof performance2.window.ImageBitmap && performance2.offscreenCanvasSupported();\n var rawImageData = transfer ? img : performance2.browser.getImageData(img, 1);\n var params = {\n uid: tile.uid,\n coord: tile.tileID,\n source: this.id,\n rawImageData,\n encoding: this.encoding\n };\n if (!tile.actor || tile.state === \"expired\") {\n tile.actor = this.dispatcher.getActor();\n tile.actor.send(\"loadDEMTile\", params, done.bind(this));\n }\n }\n }\n function done(err, dem) {\n if (err) {\n tile.state = \"errored\";\n callback(err);\n }\n if (dem) {\n tile.dem = dem;\n tile.needsHillshadePrepare = true;\n tile.state = \"loaded\";\n callback(null);\n }\n }\n };\n RasterDEMTileSource2.prototype._getNeighboringTiles = function _getNeighboringTiles(tileID) {\n var canonical = tileID.canonical;\n var dim = Math.pow(2, canonical.z);\n var px = (canonical.x - 1 + dim) % dim;\n var pxw = canonical.x === 0 ? tileID.wrap - 1 : tileID.wrap;\n var nx = (canonical.x + 1 + dim) % dim;\n var nxw = canonical.x + 1 === dim ? tileID.wrap + 1 : tileID.wrap;\n var neighboringTiles = {};\n neighboringTiles[new performance2.OverscaledTileID(tileID.overscaledZ, pxw, canonical.z, px, canonical.y).key] = { backfilled: false };\n neighboringTiles[new performance2.OverscaledTileID(tileID.overscaledZ, nxw, canonical.z, nx, canonical.y).key] = { backfilled: false };\n if (canonical.y > 0) {\n neighboringTiles[new performance2.OverscaledTileID(tileID.overscaledZ, pxw, canonical.z, px, canonical.y - 1).key] = { backfilled: false };\n neighboringTiles[new performance2.OverscaledTileID(tileID.overscaledZ, tileID.wrap, canonical.z, canonical.x, canonical.y - 1).key] = { backfilled: false };\n neighboringTiles[new performance2.OverscaledTileID(tileID.overscaledZ, nxw, canonical.z, nx, canonical.y - 1).key] = { backfilled: false };\n }\n if (canonical.y + 1 < dim) {\n neighboringTiles[new performance2.OverscaledTileID(tileID.overscaledZ, pxw, canonical.z, px, canonical.y + 1).key] = { backfilled: false };\n neighboringTiles[new performance2.OverscaledTileID(tileID.overscaledZ, tileID.wrap, canonical.z, canonical.x, canonical.y + 1).key] = { backfilled: false };\n neighboringTiles[new performance2.OverscaledTileID(tileID.overscaledZ, nxw, canonical.z, nx, canonical.y + 1).key] = { backfilled: false };\n }\n return neighboringTiles;\n };\n RasterDEMTileSource2.prototype.unloadTile = function unloadTile(tile) {\n if (tile.demTexture) {\n this.map.painter.saveTileTexture(tile.demTexture);\n }\n if (tile.fbo) {\n tile.fbo.destroy();\n delete tile.fbo;\n }\n if (tile.dem) {\n delete tile.dem;\n }\n delete tile.neighboringTiles;\n tile.state = \"unloaded\";\n if (tile.actor) {\n tile.actor.send(\"removeDEMTile\", {\n uid: tile.uid,\n source: this.id\n });\n }\n };\n return RasterDEMTileSource2;\n }(RasterTileSource);\n var GeoJSONSource = function(Evented) {\n function GeoJSONSource2(id, options, dispatcher, eventedParent) {\n Evented.call(this);\n this.id = id;\n this.type = \"geojson\";\n this.minzoom = 0;\n this.maxzoom = 18;\n this.tileSize = 512;\n this.isTileClipped = true;\n this.reparseOverscaled = true;\n this._removed = false;\n this._loaded = false;\n this.actor = dispatcher.getActor();\n this.setEventedParent(eventedParent);\n this._data = options.data;\n this._options = performance2.extend({}, options);\n this._collectResourceTiming = options.collectResourceTiming;\n this._resourceTiming = [];\n if (options.maxzoom !== void 0) {\n this.maxzoom = options.maxzoom;\n }\n if (options.type) {\n this.type = options.type;\n }\n if (options.attribution) {\n this.attribution = options.attribution;\n }\n this.promoteId = options.promoteId;\n var scale = performance2.EXTENT / this.tileSize;\n this.workerOptions = performance2.extend({\n source: this.id,\n cluster: options.cluster || false,\n geojsonVtOptions: {\n buffer: (options.buffer !== void 0 ? options.buffer : 128) * scale,\n tolerance: (options.tolerance !== void 0 ? options.tolerance : 0.375) * scale,\n extent: performance2.EXTENT,\n maxZoom: this.maxzoom,\n lineMetrics: options.lineMetrics || false,\n generateId: options.generateId || false\n },\n superclusterOptions: {\n maxZoom: options.clusterMaxZoom !== void 0 ? Math.min(options.clusterMaxZoom, this.maxzoom - 1) : this.maxzoom - 1,\n minPoints: Math.max(2, options.clusterMinPoints || 2),\n extent: performance2.EXTENT,\n radius: (options.clusterRadius || 50) * scale,\n log: false,\n generateId: options.generateId || false\n },\n clusterProperties: options.clusterProperties,\n filter: options.filter\n }, options.workerOptions);\n }\n if (Evented)\n GeoJSONSource2.__proto__ = Evented;\n GeoJSONSource2.prototype = Object.create(Evented && Evented.prototype);\n GeoJSONSource2.prototype.constructor = GeoJSONSource2;\n GeoJSONSource2.prototype.load = function load() {\n var this$1 = this;\n this.fire(new performance2.Event(\"dataloading\", { dataType: \"source\" }));\n this._updateWorkerData(function(err) {\n if (err) {\n this$1.fire(new performance2.ErrorEvent(err));\n return;\n }\n var data = {\n dataType: \"source\",\n sourceDataType: \"metadata\"\n };\n if (this$1._collectResourceTiming && this$1._resourceTiming && this$1._resourceTiming.length > 0) {\n data.resourceTiming = this$1._resourceTiming;\n this$1._resourceTiming = [];\n }\n this$1.fire(new performance2.Event(\"data\", data));\n });\n };\n GeoJSONSource2.prototype.onAdd = function onAdd(map) {\n this.map = map;\n this.load();\n };\n GeoJSONSource2.prototype.setData = function setData(data) {\n var this$1 = this;\n this._data = data;\n this.fire(new performance2.Event(\"dataloading\", { dataType: \"source\" }));\n this._updateWorkerData(function(err) {\n if (err) {\n this$1.fire(new performance2.ErrorEvent(err));\n return;\n }\n var data2 = {\n dataType: \"source\",\n sourceDataType: \"content\"\n };\n if (this$1._collectResourceTiming && this$1._resourceTiming && this$1._resourceTiming.length > 0) {\n data2.resourceTiming = this$1._resourceTiming;\n this$1._resourceTiming = [];\n }\n this$1.fire(new performance2.Event(\"data\", data2));\n });\n return this;\n };\n GeoJSONSource2.prototype.getClusterExpansionZoom = function getClusterExpansionZoom(clusterId, callback) {\n this.actor.send(\"geojson.getClusterExpansionZoom\", {\n clusterId,\n source: this.id\n }, callback);\n return this;\n };\n GeoJSONSource2.prototype.getClusterChildren = function getClusterChildren(clusterId, callback) {\n this.actor.send(\"geojson.getClusterChildren\", {\n clusterId,\n source: this.id\n }, callback);\n return this;\n };\n GeoJSONSource2.prototype.getClusterLeaves = function getClusterLeaves(clusterId, limit, offset, callback) {\n this.actor.send(\"geojson.getClusterLeaves\", {\n source: this.id,\n clusterId,\n limit,\n offset\n }, callback);\n return this;\n };\n GeoJSONSource2.prototype._updateWorkerData = function _updateWorkerData(callback) {\n var this$1 = this;\n this._loaded = false;\n var options = performance2.extend({}, this.workerOptions);\n var data = this._data;\n if (typeof data === \"string\") {\n options.request = this.map._requestManager.transformRequest(performance2.browser.resolveURL(data), performance2.ResourceType.Source);\n options.request.collectResourceTiming = this._collectResourceTiming;\n } else {\n options.data = JSON.stringify(data);\n }\n this.actor.send(this.type + \".loadData\", options, function(err, result) {\n if (this$1._removed || result && result.abandoned) {\n return;\n }\n this$1._loaded = true;\n if (result && result.resourceTiming && result.resourceTiming[this$1.id]) {\n this$1._resourceTiming = result.resourceTiming[this$1.id].slice(0);\n }\n this$1.actor.send(this$1.type + \".coalesce\", { source: options.source }, null);\n callback(err);\n });\n };\n GeoJSONSource2.prototype.loaded = function loaded() {\n return this._loaded;\n };\n GeoJSONSource2.prototype.loadTile = function loadTile(tile, callback) {\n var this$1 = this;\n var message = !tile.actor ? \"loadTile\" : \"reloadTile\";\n tile.actor = this.actor;\n var params = {\n type: this.type,\n uid: tile.uid,\n tileID: tile.tileID,\n zoom: tile.tileID.overscaledZ,\n maxZoom: this.maxzoom,\n tileSize: this.tileSize,\n source: this.id,\n pixelRatio: performance2.browser.devicePixelRatio,\n showCollisionBoxes: this.map.showCollisionBoxes,\n promoteId: this.promoteId\n };\n tile.request = this.actor.send(message, params, function(err, data) {\n delete tile.request;\n tile.unloadVectorData();\n if (tile.aborted) {\n return callback(null);\n }\n if (err) {\n return callback(err);\n }\n tile.loadVectorData(data, this$1.map.painter, message === \"reloadTile\");\n return callback(null);\n });\n };\n GeoJSONSource2.prototype.abortTile = function abortTile(tile) {\n if (tile.request) {\n tile.request.cancel();\n delete tile.request;\n }\n tile.aborted = true;\n };\n GeoJSONSource2.prototype.unloadTile = function unloadTile(tile) {\n tile.unloadVectorData();\n this.actor.send(\"removeTile\", {\n uid: tile.uid,\n type: this.type,\n source: this.id\n });\n };\n GeoJSONSource2.prototype.onRemove = function onRemove() {\n this._removed = true;\n this.actor.send(\"removeSource\", {\n type: this.type,\n source: this.id\n });\n };\n GeoJSONSource2.prototype.serialize = function serialize() {\n return performance2.extend({}, this._options, {\n type: this.type,\n data: this._data\n });\n };\n GeoJSONSource2.prototype.hasTransition = function hasTransition() {\n return false;\n };\n return GeoJSONSource2;\n }(performance2.Evented);\n var rasterBoundsAttributes = performance2.createLayout([\n {\n name: \"a_pos\",\n type: \"Int16\",\n components: 2\n },\n {\n name: \"a_texture_pos\",\n type: \"Int16\",\n components: 2\n }\n ]);\n var ImageSource = function(Evented) {\n function ImageSource2(id, options, dispatcher, eventedParent) {\n Evented.call(this);\n this.id = id;\n this.dispatcher = dispatcher;\n this.coordinates = options.coordinates;\n this.type = \"image\";\n this.minzoom = 0;\n this.maxzoom = 22;\n this.tileSize = 512;\n this.tiles = {};\n this._loaded = false;\n this.setEventedParent(eventedParent);\n this.options = options;\n }\n if (Evented)\n ImageSource2.__proto__ = Evented;\n ImageSource2.prototype = Object.create(Evented && Evented.prototype);\n ImageSource2.prototype.constructor = ImageSource2;\n ImageSource2.prototype.load = function load(newCoordinates, successCallback) {\n var this$1 = this;\n this._loaded = false;\n this.fire(new performance2.Event(\"dataloading\", { dataType: \"source\" }));\n this.url = this.options.url;\n performance2.getImage(this.map._requestManager.transformRequest(this.url, performance2.ResourceType.Image), function(err, image) {\n this$1._loaded = true;\n if (err) {\n this$1.fire(new performance2.ErrorEvent(err));\n } else if (image) {\n this$1.image = image;\n if (newCoordinates) {\n this$1.coordinates = newCoordinates;\n }\n if (successCallback) {\n successCallback();\n }\n this$1._finishLoading();\n }\n });\n };\n ImageSource2.prototype.loaded = function loaded() {\n return this._loaded;\n };\n ImageSource2.prototype.updateImage = function updateImage(options) {\n var this$1 = this;\n if (!this.image || !options.url) {\n return this;\n }\n this.options.url = options.url;\n this.load(options.coordinates, function() {\n this$1.texture = null;\n });\n return this;\n };\n ImageSource2.prototype._finishLoading = function _finishLoading() {\n if (this.map) {\n this.setCoordinates(this.coordinates);\n this.fire(new performance2.Event(\"data\", {\n dataType: \"source\",\n sourceDataType: \"metadata\"\n }));\n }\n };\n ImageSource2.prototype.onAdd = function onAdd(map) {\n this.map = map;\n this.load();\n };\n ImageSource2.prototype.setCoordinates = function setCoordinates(coordinates) {\n var this$1 = this;\n this.coordinates = coordinates;\n var cornerCoords = coordinates.map(performance2.MercatorCoordinate.fromLngLat);\n this.tileID = getCoordinatesCenterTileID(cornerCoords);\n this.minzoom = this.maxzoom = this.tileID.z;\n var tileCoords = cornerCoords.map(function(coord) {\n return this$1.tileID.getTilePoint(coord)._round();\n });\n this._boundsArray = new performance2.StructArrayLayout4i8();\n this._boundsArray.emplaceBack(tileCoords[0].x, tileCoords[0].y, 0, 0);\n this._boundsArray.emplaceBack(tileCoords[1].x, tileCoords[1].y, performance2.EXTENT, 0);\n this._boundsArray.emplaceBack(tileCoords[3].x, tileCoords[3].y, 0, performance2.EXTENT);\n this._boundsArray.emplaceBack(tileCoords[2].x, tileCoords[2].y, performance2.EXTENT, performance2.EXTENT);\n if (this.boundsBuffer) {\n this.boundsBuffer.destroy();\n delete this.boundsBuffer;\n }\n this.fire(new performance2.Event(\"data\", {\n dataType: \"source\",\n sourceDataType: \"content\"\n }));\n return this;\n };\n ImageSource2.prototype.prepare = function prepare() {\n if (Object.keys(this.tiles).length === 0 || !this.image) {\n return;\n }\n var context = this.map.painter.context;\n var gl2 = context.gl;\n if (!this.boundsBuffer) {\n this.boundsBuffer = context.createVertexBuffer(this._boundsArray, rasterBoundsAttributes.members);\n }\n if (!this.boundsSegments) {\n this.boundsSegments = performance2.SegmentVector.simpleSegment(0, 0, 4, 2);\n }\n if (!this.texture) {\n this.texture = new performance2.Texture(context, this.image, gl2.RGBA);\n this.texture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n }\n for (var w in this.tiles) {\n var tile = this.tiles[w];\n if (tile.state !== \"loaded\") {\n tile.state = \"loaded\";\n tile.texture = this.texture;\n }\n }\n };\n ImageSource2.prototype.loadTile = function loadTile(tile, callback) {\n if (this.tileID && this.tileID.equals(tile.tileID.canonical)) {\n this.tiles[String(tile.tileID.wrap)] = tile;\n tile.buckets = {};\n callback(null);\n } else {\n tile.state = \"errored\";\n callback(null);\n }\n };\n ImageSource2.prototype.serialize = function serialize() {\n return {\n type: \"image\",\n url: this.options.url,\n coordinates: this.coordinates\n };\n };\n ImageSource2.prototype.hasTransition = function hasTransition() {\n return false;\n };\n return ImageSource2;\n }(performance2.Evented);\n function getCoordinatesCenterTileID(coords) {\n var minX = Infinity;\n var minY = Infinity;\n var maxX = -Infinity;\n var maxY = -Infinity;\n for (var i = 0, list = coords; i < list.length; i += 1) {\n var coord = list[i];\n minX = Math.min(minX, coord.x);\n minY = Math.min(minY, coord.y);\n maxX = Math.max(maxX, coord.x);\n maxY = Math.max(maxY, coord.y);\n }\n var dx = maxX - minX;\n var dy = maxY - minY;\n var dMax = Math.max(dx, dy);\n var zoom = Math.max(0, Math.floor(-Math.log(dMax) / Math.LN2));\n var tilesAtZoom = Math.pow(2, zoom);\n return new performance2.CanonicalTileID(zoom, Math.floor((minX + maxX) / 2 * tilesAtZoom), Math.floor((minY + maxY) / 2 * tilesAtZoom));\n }\n var VideoSource = function(ImageSource2) {\n function VideoSource2(id, options, dispatcher, eventedParent) {\n ImageSource2.call(this, id, options, dispatcher, eventedParent);\n this.roundZoom = true;\n this.type = \"video\";\n this.options = options;\n }\n if (ImageSource2)\n VideoSource2.__proto__ = ImageSource2;\n VideoSource2.prototype = Object.create(ImageSource2 && ImageSource2.prototype);\n VideoSource2.prototype.constructor = VideoSource2;\n VideoSource2.prototype.load = function load() {\n var this$1 = this;\n this._loaded = false;\n var options = this.options;\n this.urls = [];\n for (var i = 0, list = options.urls; i < list.length; i += 1) {\n var url = list[i];\n this.urls.push(this.map._requestManager.transformRequest(url, performance2.ResourceType.Source).url);\n }\n performance2.getVideo(this.urls, function(err, video) {\n this$1._loaded = true;\n if (err) {\n this$1.fire(new performance2.ErrorEvent(err));\n } else if (video) {\n this$1.video = video;\n this$1.video.loop = true;\n this$1.video.addEventListener(\"playing\", function() {\n this$1.map.triggerRepaint();\n });\n if (this$1.map) {\n this$1.video.play();\n }\n this$1._finishLoading();\n }\n });\n };\n VideoSource2.prototype.pause = function pause() {\n if (this.video) {\n this.video.pause();\n }\n };\n VideoSource2.prototype.play = function play() {\n if (this.video) {\n this.video.play();\n }\n };\n VideoSource2.prototype.seek = function seek(seconds) {\n if (this.video) {\n var seekableRange = this.video.seekable;\n if (seconds < seekableRange.start(0) || seconds > seekableRange.end(0)) {\n this.fire(new performance2.ErrorEvent(new performance2.ValidationError(\"sources.\" + this.id, null, \"Playback for this video can be set only between the \" + seekableRange.start(0) + \" and \" + seekableRange.end(0) + \"-second mark.\")));\n } else {\n this.video.currentTime = seconds;\n }\n }\n };\n VideoSource2.prototype.getVideo = function getVideo() {\n return this.video;\n };\n VideoSource2.prototype.onAdd = function onAdd(map) {\n if (this.map) {\n return;\n }\n this.map = map;\n this.load();\n if (this.video) {\n this.video.play();\n this.setCoordinates(this.coordinates);\n }\n };\n VideoSource2.prototype.prepare = function prepare() {\n if (Object.keys(this.tiles).length === 0 || this.video.readyState < 2) {\n return;\n }\n var context = this.map.painter.context;\n var gl2 = context.gl;\n if (!this.boundsBuffer) {\n this.boundsBuffer = context.createVertexBuffer(this._boundsArray, rasterBoundsAttributes.members);\n }\n if (!this.boundsSegments) {\n this.boundsSegments = performance2.SegmentVector.simpleSegment(0, 0, 4, 2);\n }\n if (!this.texture) {\n this.texture = new performance2.Texture(context, this.video, gl2.RGBA);\n this.texture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n } else if (!this.video.paused) {\n this.texture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n gl2.texSubImage2D(gl2.TEXTURE_2D, 0, 0, 0, gl2.RGBA, gl2.UNSIGNED_BYTE, this.video);\n }\n for (var w in this.tiles) {\n var tile = this.tiles[w];\n if (tile.state !== \"loaded\") {\n tile.state = \"loaded\";\n tile.texture = this.texture;\n }\n }\n };\n VideoSource2.prototype.serialize = function serialize() {\n return {\n type: \"video\",\n urls: this.urls,\n coordinates: this.coordinates\n };\n };\n VideoSource2.prototype.hasTransition = function hasTransition() {\n return this.video && !this.video.paused;\n };\n return VideoSource2;\n }(ImageSource);\n var CanvasSource = function(ImageSource2) {\n function CanvasSource2(id, options, dispatcher, eventedParent) {\n ImageSource2.call(this, id, options, dispatcher, eventedParent);\n if (!options.coordinates) {\n this.fire(new performance2.ErrorEvent(new performance2.ValidationError(\"sources.\" + id, null, 'missing required property \"coordinates\"')));\n } else if (!Array.isArray(options.coordinates) || options.coordinates.length !== 4 || options.coordinates.some(function(c) {\n return !Array.isArray(c) || c.length !== 2 || c.some(function(l) {\n return typeof l !== \"number\";\n });\n })) {\n this.fire(new performance2.ErrorEvent(new performance2.ValidationError(\"sources.\" + id, null, '\"coordinates\" property must be an array of 4 longitude/latitude array pairs')));\n }\n if (options.animate && typeof options.animate !== \"boolean\") {\n this.fire(new performance2.ErrorEvent(new performance2.ValidationError(\"sources.\" + id, null, 'optional \"animate\" property must be a boolean value')));\n }\n if (!options.canvas) {\n this.fire(new performance2.ErrorEvent(new performance2.ValidationError(\"sources.\" + id, null, 'missing required property \"canvas\"')));\n } else if (typeof options.canvas !== \"string\" && !(options.canvas instanceof performance2.window.HTMLCanvasElement)) {\n this.fire(new performance2.ErrorEvent(new performance2.ValidationError(\"sources.\" + id, null, '\"canvas\" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance')));\n }\n this.options = options;\n this.animate = options.animate !== void 0 ? options.animate : true;\n }\n if (ImageSource2)\n CanvasSource2.__proto__ = ImageSource2;\n CanvasSource2.prototype = Object.create(ImageSource2 && ImageSource2.prototype);\n CanvasSource2.prototype.constructor = CanvasSource2;\n CanvasSource2.prototype.load = function load() {\n this._loaded = true;\n if (!this.canvas) {\n this.canvas = this.options.canvas instanceof performance2.window.HTMLCanvasElement ? this.options.canvas : performance2.window.document.getElementById(this.options.canvas);\n }\n this.width = this.canvas.width;\n this.height = this.canvas.height;\n if (this._hasInvalidDimensions()) {\n this.fire(new performance2.ErrorEvent(new Error(\"Canvas dimensions cannot be less than or equal to zero.\")));\n return;\n }\n this.play = function() {\n this._playing = true;\n this.map.triggerRepaint();\n };\n this.pause = function() {\n if (this._playing) {\n this.prepare();\n this._playing = false;\n }\n };\n this._finishLoading();\n };\n CanvasSource2.prototype.getCanvas = function getCanvas() {\n return this.canvas;\n };\n CanvasSource2.prototype.onAdd = function onAdd(map) {\n this.map = map;\n this.load();\n if (this.canvas) {\n if (this.animate) {\n this.play();\n }\n }\n };\n CanvasSource2.prototype.onRemove = function onRemove() {\n this.pause();\n };\n CanvasSource2.prototype.prepare = function prepare() {\n var resize = false;\n if (this.canvas.width !== this.width) {\n this.width = this.canvas.width;\n resize = true;\n }\n if (this.canvas.height !== this.height) {\n this.height = this.canvas.height;\n resize = true;\n }\n if (this._hasInvalidDimensions()) {\n return;\n }\n if (Object.keys(this.tiles).length === 0) {\n return;\n }\n var context = this.map.painter.context;\n var gl2 = context.gl;\n if (!this.boundsBuffer) {\n this.boundsBuffer = context.createVertexBuffer(this._boundsArray, rasterBoundsAttributes.members);\n }\n if (!this.boundsSegments) {\n this.boundsSegments = performance2.SegmentVector.simpleSegment(0, 0, 4, 2);\n }\n if (!this.texture) {\n this.texture = new performance2.Texture(context, this.canvas, gl2.RGBA, { premultiply: true });\n } else if (resize || this._playing) {\n this.texture.update(this.canvas, { premultiply: true });\n }\n for (var w in this.tiles) {\n var tile = this.tiles[w];\n if (tile.state !== \"loaded\") {\n tile.state = \"loaded\";\n tile.texture = this.texture;\n }\n }\n };\n CanvasSource2.prototype.serialize = function serialize() {\n return {\n type: \"canvas\",\n coordinates: this.coordinates\n };\n };\n CanvasSource2.prototype.hasTransition = function hasTransition() {\n return this._playing;\n };\n CanvasSource2.prototype._hasInvalidDimensions = function _hasInvalidDimensions() {\n for (var i = 0, list = [\n this.canvas.width,\n this.canvas.height\n ]; i < list.length; i += 1) {\n var x = list[i];\n if (isNaN(x) || x <= 0) {\n return true;\n }\n }\n return false;\n };\n return CanvasSource2;\n }(ImageSource);\n var sourceTypes = {\n vector: VectorTileSource,\n raster: RasterTileSource,\n \"raster-dem\": RasterDEMTileSource,\n geojson: GeoJSONSource,\n video: VideoSource,\n image: ImageSource,\n canvas: CanvasSource\n };\n var create = function(id, specification, dispatcher, eventedParent) {\n var source = new sourceTypes[specification.type](id, specification, dispatcher, eventedParent);\n if (source.id !== id) {\n throw new Error(\"Expected Source id to be \" + id + \" instead of \" + source.id);\n }\n performance2.bindAll([\n \"load\",\n \"abort\",\n \"unload\",\n \"serialize\",\n \"prepare\"\n ], source);\n return source;\n };\n var getType = function(name2) {\n return sourceTypes[name2];\n };\n var setType = function(name2, type) {\n sourceTypes[name2] = type;\n };\n function getPixelPosMatrix(transform, tileID) {\n var t = performance2.identity([]);\n performance2.translate(t, t, [\n 1,\n 1,\n 0\n ]);\n performance2.scale(t, t, [\n transform.width * 0.5,\n transform.height * 0.5,\n 1\n ]);\n return performance2.multiply(t, t, transform.calculatePosMatrix(tileID.toUnwrapped()));\n }\n function queryIncludes3DLayer(layers, styleLayers, sourceID) {\n if (layers) {\n for (var i = 0, list = layers; i < list.length; i += 1) {\n var layerID = list[i];\n var layer = styleLayers[layerID];\n if (layer && layer.source === sourceID && layer.type === \"fill-extrusion\") {\n return true;\n }\n }\n } else {\n for (var key in styleLayers) {\n var layer$1 = styleLayers[key];\n if (layer$1.source === sourceID && layer$1.type === \"fill-extrusion\") {\n return true;\n }\n }\n }\n return false;\n }\n function queryRenderedFeatures(sourceCache, styleLayers, serializedLayers, queryGeometry, params, transform) {\n var has3DLayer = queryIncludes3DLayer(params && params.layers, styleLayers, sourceCache.id);\n var maxPitchScaleFactor = transform.maxPitchScaleFactor();\n var tilesIn = sourceCache.tilesIn(queryGeometry, maxPitchScaleFactor, has3DLayer);\n tilesIn.sort(sortTilesIn);\n var renderedFeatureLayers = [];\n for (var i = 0, list = tilesIn; i < list.length; i += 1) {\n var tileIn = list[i];\n renderedFeatureLayers.push({\n wrappedTileID: tileIn.tileID.wrapped().key,\n queryResults: tileIn.tile.queryRenderedFeatures(styleLayers, serializedLayers, sourceCache._state, tileIn.queryGeometry, tileIn.cameraQueryGeometry, tileIn.scale, params, transform, maxPitchScaleFactor, getPixelPosMatrix(sourceCache.transform, tileIn.tileID))\n });\n }\n var result = mergeRenderedFeatureLayers(renderedFeatureLayers);\n for (var layerID in result) {\n result[layerID].forEach(function(featureWrapper) {\n var feature = featureWrapper.feature;\n var state = sourceCache.getFeatureState(feature.layer[\"source-layer\"], feature.id);\n feature.source = feature.layer.source;\n if (feature.layer[\"source-layer\"]) {\n feature.sourceLayer = feature.layer[\"source-layer\"];\n }\n feature.state = state;\n });\n }\n return result;\n }\n function queryRenderedSymbols(styleLayers, serializedLayers, sourceCaches, queryGeometry, params, collisionIndex, retainedQueryData) {\n var result = {};\n var renderedSymbols = collisionIndex.queryRenderedSymbols(queryGeometry);\n var bucketQueryData = [];\n for (var i = 0, list = Object.keys(renderedSymbols).map(Number); i < list.length; i += 1) {\n var bucketInstanceId = list[i];\n bucketQueryData.push(retainedQueryData[bucketInstanceId]);\n }\n bucketQueryData.sort(sortTilesIn);\n var loop = function() {\n var queryData = list$2[i$2];\n var bucketSymbols = queryData.featureIndex.lookupSymbolFeatures(renderedSymbols[queryData.bucketInstanceId], serializedLayers, queryData.bucketIndex, queryData.sourceLayerIndex, params.filter, params.layers, params.availableImages, styleLayers);\n for (var layerID in bucketSymbols) {\n var resultFeatures = result[layerID] = result[layerID] || [];\n var layerSymbols = bucketSymbols[layerID];\n layerSymbols.sort(function(a, b) {\n var featureSortOrder = queryData.featureSortOrder;\n if (featureSortOrder) {\n var sortedA = featureSortOrder.indexOf(a.featureIndex);\n var sortedB = featureSortOrder.indexOf(b.featureIndex);\n return sortedB - sortedA;\n } else {\n return b.featureIndex - a.featureIndex;\n }\n });\n for (var i$1 = 0, list$1 = layerSymbols; i$1 < list$1.length; i$1 += 1) {\n var symbolFeature = list$1[i$1];\n resultFeatures.push(symbolFeature);\n }\n }\n };\n for (var i$2 = 0, list$2 = bucketQueryData; i$2 < list$2.length; i$2 += 1)\n loop();\n var loop$1 = function(layerName2) {\n result[layerName2].forEach(function(featureWrapper) {\n var feature = featureWrapper.feature;\n var layer = styleLayers[layerName2];\n var sourceCache = sourceCaches[layer.source];\n var state = sourceCache.getFeatureState(feature.layer[\"source-layer\"], feature.id);\n feature.source = feature.layer.source;\n if (feature.layer[\"source-layer\"]) {\n feature.sourceLayer = feature.layer[\"source-layer\"];\n }\n feature.state = state;\n });\n };\n for (var layerName in result)\n loop$1(layerName);\n return result;\n }\n function querySourceFeatures(sourceCache, params) {\n var tiles = sourceCache.getRenderableIds().map(function(id) {\n return sourceCache.getTileByID(id);\n });\n var result = [];\n var dataTiles = {};\n for (var i = 0; i < tiles.length; i++) {\n var tile = tiles[i];\n var dataID = tile.tileID.canonical.key;\n if (!dataTiles[dataID]) {\n dataTiles[dataID] = true;\n tile.querySourceFeatures(result, params);\n }\n }\n return result;\n }\n function sortTilesIn(a, b) {\n var idA = a.tileID;\n var idB = b.tileID;\n return idA.overscaledZ - idB.overscaledZ || idA.canonical.y - idB.canonical.y || idA.wrap - idB.wrap || idA.canonical.x - idB.canonical.x;\n }\n function mergeRenderedFeatureLayers(tiles) {\n var result = {};\n var wrappedIDLayerMap = {};\n for (var i$1 = 0, list$1 = tiles; i$1 < list$1.length; i$1 += 1) {\n var tile = list$1[i$1];\n var queryResults = tile.queryResults;\n var wrappedID = tile.wrappedTileID;\n var wrappedIDLayers = wrappedIDLayerMap[wrappedID] = wrappedIDLayerMap[wrappedID] || {};\n for (var layerID in queryResults) {\n var tileFeatures = queryResults[layerID];\n var wrappedIDFeatures = wrappedIDLayers[layerID] = wrappedIDLayers[layerID] || {};\n var resultFeatures = result[layerID] = result[layerID] || [];\n for (var i = 0, list = tileFeatures; i < list.length; i += 1) {\n var tileFeature = list[i];\n if (!wrappedIDFeatures[tileFeature.featureIndex]) {\n wrappedIDFeatures[tileFeature.featureIndex] = true;\n resultFeatures.push(tileFeature);\n }\n }\n }\n }\n return result;\n }\n var TileCache = function TileCache2(max, onRemove) {\n this.max = max;\n this.onRemove = onRemove;\n this.reset();\n };\n TileCache.prototype.reset = function reset() {\n for (var key in this.data) {\n for (var i = 0, list = this.data[key]; i < list.length; i += 1) {\n var removedData = list[i];\n if (removedData.timeout) {\n clearTimeout(removedData.timeout);\n }\n this.onRemove(removedData.value);\n }\n }\n this.data = {};\n this.order = [];\n return this;\n };\n TileCache.prototype.add = function add(tileID, data, expiryTimeout) {\n var this$1 = this;\n var key = tileID.wrapped().key;\n if (this.data[key] === void 0) {\n this.data[key] = [];\n }\n var dataWrapper = {\n value: data,\n timeout: void 0\n };\n if (expiryTimeout !== void 0) {\n dataWrapper.timeout = setTimeout(function() {\n this$1.remove(tileID, dataWrapper);\n }, expiryTimeout);\n }\n this.data[key].push(dataWrapper);\n this.order.push(key);\n if (this.order.length > this.max) {\n var removedData = this._getAndRemoveByKey(this.order[0]);\n if (removedData) {\n this.onRemove(removedData);\n }\n }\n return this;\n };\n TileCache.prototype.has = function has(tileID) {\n return tileID.wrapped().key in this.data;\n };\n TileCache.prototype.getAndRemove = function getAndRemove(tileID) {\n if (!this.has(tileID)) {\n return null;\n }\n return this._getAndRemoveByKey(tileID.wrapped().key);\n };\n TileCache.prototype._getAndRemoveByKey = function _getAndRemoveByKey(key) {\n var data = this.data[key].shift();\n if (data.timeout) {\n clearTimeout(data.timeout);\n }\n if (this.data[key].length === 0) {\n delete this.data[key];\n }\n this.order.splice(this.order.indexOf(key), 1);\n return data.value;\n };\n TileCache.prototype.getByKey = function getByKey(key) {\n var data = this.data[key];\n return data ? data[0].value : null;\n };\n TileCache.prototype.get = function get(tileID) {\n if (!this.has(tileID)) {\n return null;\n }\n var data = this.data[tileID.wrapped().key][0];\n return data.value;\n };\n TileCache.prototype.remove = function remove(tileID, value) {\n if (!this.has(tileID)) {\n return this;\n }\n var key = tileID.wrapped().key;\n var dataIndex = value === void 0 ? 0 : this.data[key].indexOf(value);\n var data = this.data[key][dataIndex];\n this.data[key].splice(dataIndex, 1);\n if (data.timeout) {\n clearTimeout(data.timeout);\n }\n if (this.data[key].length === 0) {\n delete this.data[key];\n }\n this.onRemove(data.value);\n this.order.splice(this.order.indexOf(key), 1);\n return this;\n };\n TileCache.prototype.setMaxSize = function setMaxSize(max) {\n this.max = max;\n while (this.order.length > this.max) {\n var removedData = this._getAndRemoveByKey(this.order[0]);\n if (removedData) {\n this.onRemove(removedData);\n }\n }\n return this;\n };\n TileCache.prototype.filter = function filter(filterFn) {\n var removed = [];\n for (var key in this.data) {\n for (var i = 0, list = this.data[key]; i < list.length; i += 1) {\n var entry = list[i];\n if (!filterFn(entry.value)) {\n removed.push(entry);\n }\n }\n }\n for (var i$1 = 0, list$1 = removed; i$1 < list$1.length; i$1 += 1) {\n var r = list$1[i$1];\n this.remove(r.value.tileID, r);\n }\n };\n var IndexBuffer = function IndexBuffer2(context, array, dynamicDraw) {\n this.context = context;\n var gl2 = context.gl;\n this.buffer = gl2.createBuffer();\n this.dynamicDraw = Boolean(dynamicDraw);\n this.context.unbindVAO();\n context.bindElementBuffer.set(this.buffer);\n gl2.bufferData(gl2.ELEMENT_ARRAY_BUFFER, array.arrayBuffer, this.dynamicDraw ? gl2.DYNAMIC_DRAW : gl2.STATIC_DRAW);\n if (!this.dynamicDraw) {\n delete array.arrayBuffer;\n }\n };\n IndexBuffer.prototype.bind = function bind() {\n this.context.bindElementBuffer.set(this.buffer);\n };\n IndexBuffer.prototype.updateData = function updateData(array) {\n var gl2 = this.context.gl;\n this.context.unbindVAO();\n this.bind();\n gl2.bufferSubData(gl2.ELEMENT_ARRAY_BUFFER, 0, array.arrayBuffer);\n };\n IndexBuffer.prototype.destroy = function destroy() {\n var gl2 = this.context.gl;\n if (this.buffer) {\n gl2.deleteBuffer(this.buffer);\n delete this.buffer;\n }\n };\n var AttributeType = {\n Int8: \"BYTE\",\n Uint8: \"UNSIGNED_BYTE\",\n Int16: \"SHORT\",\n Uint16: \"UNSIGNED_SHORT\",\n Int32: \"INT\",\n Uint32: \"UNSIGNED_INT\",\n Float32: \"FLOAT\"\n };\n var VertexBuffer = function VertexBuffer2(context, array, attributes, dynamicDraw) {\n this.length = array.length;\n this.attributes = attributes;\n this.itemSize = array.bytesPerElement;\n this.dynamicDraw = dynamicDraw;\n this.context = context;\n var gl2 = context.gl;\n this.buffer = gl2.createBuffer();\n context.bindVertexBuffer.set(this.buffer);\n gl2.bufferData(gl2.ARRAY_BUFFER, array.arrayBuffer, this.dynamicDraw ? gl2.DYNAMIC_DRAW : gl2.STATIC_DRAW);\n if (!this.dynamicDraw) {\n delete array.arrayBuffer;\n }\n };\n VertexBuffer.prototype.bind = function bind() {\n this.context.bindVertexBuffer.set(this.buffer);\n };\n VertexBuffer.prototype.updateData = function updateData(array) {\n var gl2 = this.context.gl;\n this.bind();\n gl2.bufferSubData(gl2.ARRAY_BUFFER, 0, array.arrayBuffer);\n };\n VertexBuffer.prototype.enableAttributes = function enableAttributes(gl2, program) {\n for (var j = 0; j < this.attributes.length; j++) {\n var member = this.attributes[j];\n var attribIndex = program.attributes[member.name];\n if (attribIndex !== void 0) {\n gl2.enableVertexAttribArray(attribIndex);\n }\n }\n };\n VertexBuffer.prototype.setVertexAttribPointers = function setVertexAttribPointers(gl2, program, vertexOffset) {\n for (var j = 0; j < this.attributes.length; j++) {\n var member = this.attributes[j];\n var attribIndex = program.attributes[member.name];\n if (attribIndex !== void 0) {\n gl2.vertexAttribPointer(attribIndex, member.components, gl2[AttributeType[member.type]], false, this.itemSize, member.offset + this.itemSize * (vertexOffset || 0));\n }\n }\n };\n VertexBuffer.prototype.destroy = function destroy() {\n var gl2 = this.context.gl;\n if (this.buffer) {\n gl2.deleteBuffer(this.buffer);\n delete this.buffer;\n }\n };\n var BaseValue = function BaseValue2(context) {\n this.gl = context.gl;\n this.default = this.getDefault();\n this.current = this.default;\n this.dirty = false;\n };\n BaseValue.prototype.get = function get() {\n return this.current;\n };\n BaseValue.prototype.set = function set(value) {\n };\n BaseValue.prototype.getDefault = function getDefault() {\n return this.default;\n };\n BaseValue.prototype.setDefault = function setDefault() {\n this.set(this.default);\n };\n var ClearColor = function(BaseValue2) {\n function ClearColor2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n ClearColor2.__proto__ = BaseValue2;\n ClearColor2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n ClearColor2.prototype.constructor = ClearColor2;\n ClearColor2.prototype.getDefault = function getDefault() {\n return performance2.Color.transparent;\n };\n ClearColor2.prototype.set = function set(v) {\n var c = this.current;\n if (v.r === c.r && v.g === c.g && v.b === c.b && v.a === c.a && !this.dirty) {\n return;\n }\n this.gl.clearColor(v.r, v.g, v.b, v.a);\n this.current = v;\n this.dirty = false;\n };\n return ClearColor2;\n }(BaseValue);\n var ClearDepth = function(BaseValue2) {\n function ClearDepth2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n ClearDepth2.__proto__ = BaseValue2;\n ClearDepth2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n ClearDepth2.prototype.constructor = ClearDepth2;\n ClearDepth2.prototype.getDefault = function getDefault() {\n return 1;\n };\n ClearDepth2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.clearDepth(v);\n this.current = v;\n this.dirty = false;\n };\n return ClearDepth2;\n }(BaseValue);\n var ClearStencil = function(BaseValue2) {\n function ClearStencil2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n ClearStencil2.__proto__ = BaseValue2;\n ClearStencil2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n ClearStencil2.prototype.constructor = ClearStencil2;\n ClearStencil2.prototype.getDefault = function getDefault() {\n return 0;\n };\n ClearStencil2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.clearStencil(v);\n this.current = v;\n this.dirty = false;\n };\n return ClearStencil2;\n }(BaseValue);\n var ColorMask = function(BaseValue2) {\n function ColorMask2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n ColorMask2.__proto__ = BaseValue2;\n ColorMask2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n ColorMask2.prototype.constructor = ColorMask2;\n ColorMask2.prototype.getDefault = function getDefault() {\n return [\n true,\n true,\n true,\n true\n ];\n };\n ColorMask2.prototype.set = function set(v) {\n var c = this.current;\n if (v[0] === c[0] && v[1] === c[1] && v[2] === c[2] && v[3] === c[3] && !this.dirty) {\n return;\n }\n this.gl.colorMask(v[0], v[1], v[2], v[3]);\n this.current = v;\n this.dirty = false;\n };\n return ColorMask2;\n }(BaseValue);\n var DepthMask = function(BaseValue2) {\n function DepthMask2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n DepthMask2.__proto__ = BaseValue2;\n DepthMask2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n DepthMask2.prototype.constructor = DepthMask2;\n DepthMask2.prototype.getDefault = function getDefault() {\n return true;\n };\n DepthMask2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.depthMask(v);\n this.current = v;\n this.dirty = false;\n };\n return DepthMask2;\n }(BaseValue);\n var StencilMask = function(BaseValue2) {\n function StencilMask2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n StencilMask2.__proto__ = BaseValue2;\n StencilMask2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n StencilMask2.prototype.constructor = StencilMask2;\n StencilMask2.prototype.getDefault = function getDefault() {\n return 255;\n };\n StencilMask2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.stencilMask(v);\n this.current = v;\n this.dirty = false;\n };\n return StencilMask2;\n }(BaseValue);\n var StencilFunc = function(BaseValue2) {\n function StencilFunc2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n StencilFunc2.__proto__ = BaseValue2;\n StencilFunc2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n StencilFunc2.prototype.constructor = StencilFunc2;\n StencilFunc2.prototype.getDefault = function getDefault() {\n return {\n func: this.gl.ALWAYS,\n ref: 0,\n mask: 255\n };\n };\n StencilFunc2.prototype.set = function set(v) {\n var c = this.current;\n if (v.func === c.func && v.ref === c.ref && v.mask === c.mask && !this.dirty) {\n return;\n }\n this.gl.stencilFunc(v.func, v.ref, v.mask);\n this.current = v;\n this.dirty = false;\n };\n return StencilFunc2;\n }(BaseValue);\n var StencilOp = function(BaseValue2) {\n function StencilOp2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n StencilOp2.__proto__ = BaseValue2;\n StencilOp2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n StencilOp2.prototype.constructor = StencilOp2;\n StencilOp2.prototype.getDefault = function getDefault() {\n var gl2 = this.gl;\n return [\n gl2.KEEP,\n gl2.KEEP,\n gl2.KEEP\n ];\n };\n StencilOp2.prototype.set = function set(v) {\n var c = this.current;\n if (v[0] === c[0] && v[1] === c[1] && v[2] === c[2] && !this.dirty) {\n return;\n }\n this.gl.stencilOp(v[0], v[1], v[2]);\n this.current = v;\n this.dirty = false;\n };\n return StencilOp2;\n }(BaseValue);\n var StencilTest = function(BaseValue2) {\n function StencilTest2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n StencilTest2.__proto__ = BaseValue2;\n StencilTest2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n StencilTest2.prototype.constructor = StencilTest2;\n StencilTest2.prototype.getDefault = function getDefault() {\n return false;\n };\n StencilTest2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n if (v) {\n gl2.enable(gl2.STENCIL_TEST);\n } else {\n gl2.disable(gl2.STENCIL_TEST);\n }\n this.current = v;\n this.dirty = false;\n };\n return StencilTest2;\n }(BaseValue);\n var DepthRange = function(BaseValue2) {\n function DepthRange2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n DepthRange2.__proto__ = BaseValue2;\n DepthRange2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n DepthRange2.prototype.constructor = DepthRange2;\n DepthRange2.prototype.getDefault = function getDefault() {\n return [\n 0,\n 1\n ];\n };\n DepthRange2.prototype.set = function set(v) {\n var c = this.current;\n if (v[0] === c[0] && v[1] === c[1] && !this.dirty) {\n return;\n }\n this.gl.depthRange(v[0], v[1]);\n this.current = v;\n this.dirty = false;\n };\n return DepthRange2;\n }(BaseValue);\n var DepthTest = function(BaseValue2) {\n function DepthTest2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n DepthTest2.__proto__ = BaseValue2;\n DepthTest2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n DepthTest2.prototype.constructor = DepthTest2;\n DepthTest2.prototype.getDefault = function getDefault() {\n return false;\n };\n DepthTest2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n if (v) {\n gl2.enable(gl2.DEPTH_TEST);\n } else {\n gl2.disable(gl2.DEPTH_TEST);\n }\n this.current = v;\n this.dirty = false;\n };\n return DepthTest2;\n }(BaseValue);\n var DepthFunc = function(BaseValue2) {\n function DepthFunc2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n DepthFunc2.__proto__ = BaseValue2;\n DepthFunc2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n DepthFunc2.prototype.constructor = DepthFunc2;\n DepthFunc2.prototype.getDefault = function getDefault() {\n return this.gl.LESS;\n };\n DepthFunc2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.depthFunc(v);\n this.current = v;\n this.dirty = false;\n };\n return DepthFunc2;\n }(BaseValue);\n var Blend = function(BaseValue2) {\n function Blend2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n Blend2.__proto__ = BaseValue2;\n Blend2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n Blend2.prototype.constructor = Blend2;\n Blend2.prototype.getDefault = function getDefault() {\n return false;\n };\n Blend2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n if (v) {\n gl2.enable(gl2.BLEND);\n } else {\n gl2.disable(gl2.BLEND);\n }\n this.current = v;\n this.dirty = false;\n };\n return Blend2;\n }(BaseValue);\n var BlendFunc = function(BaseValue2) {\n function BlendFunc2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n BlendFunc2.__proto__ = BaseValue2;\n BlendFunc2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BlendFunc2.prototype.constructor = BlendFunc2;\n BlendFunc2.prototype.getDefault = function getDefault() {\n var gl2 = this.gl;\n return [\n gl2.ONE,\n gl2.ZERO\n ];\n };\n BlendFunc2.prototype.set = function set(v) {\n var c = this.current;\n if (v[0] === c[0] && v[1] === c[1] && !this.dirty) {\n return;\n }\n this.gl.blendFunc(v[0], v[1]);\n this.current = v;\n this.dirty = false;\n };\n return BlendFunc2;\n }(BaseValue);\n var BlendColor = function(BaseValue2) {\n function BlendColor2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n BlendColor2.__proto__ = BaseValue2;\n BlendColor2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BlendColor2.prototype.constructor = BlendColor2;\n BlendColor2.prototype.getDefault = function getDefault() {\n return performance2.Color.transparent;\n };\n BlendColor2.prototype.set = function set(v) {\n var c = this.current;\n if (v.r === c.r && v.g === c.g && v.b === c.b && v.a === c.a && !this.dirty) {\n return;\n }\n this.gl.blendColor(v.r, v.g, v.b, v.a);\n this.current = v;\n this.dirty = false;\n };\n return BlendColor2;\n }(BaseValue);\n var BlendEquation = function(BaseValue2) {\n function BlendEquation2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n BlendEquation2.__proto__ = BaseValue2;\n BlendEquation2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BlendEquation2.prototype.constructor = BlendEquation2;\n BlendEquation2.prototype.getDefault = function getDefault() {\n return this.gl.FUNC_ADD;\n };\n BlendEquation2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.blendEquation(v);\n this.current = v;\n this.dirty = false;\n };\n return BlendEquation2;\n }(BaseValue);\n var CullFace = function(BaseValue2) {\n function CullFace2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n CullFace2.__proto__ = BaseValue2;\n CullFace2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n CullFace2.prototype.constructor = CullFace2;\n CullFace2.prototype.getDefault = function getDefault() {\n return false;\n };\n CullFace2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n if (v) {\n gl2.enable(gl2.CULL_FACE);\n } else {\n gl2.disable(gl2.CULL_FACE);\n }\n this.current = v;\n this.dirty = false;\n };\n return CullFace2;\n }(BaseValue);\n var CullFaceSide = function(BaseValue2) {\n function CullFaceSide2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n CullFaceSide2.__proto__ = BaseValue2;\n CullFaceSide2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n CullFaceSide2.prototype.constructor = CullFaceSide2;\n CullFaceSide2.prototype.getDefault = function getDefault() {\n return this.gl.BACK;\n };\n CullFaceSide2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.cullFace(v);\n this.current = v;\n this.dirty = false;\n };\n return CullFaceSide2;\n }(BaseValue);\n var FrontFace = function(BaseValue2) {\n function FrontFace2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n FrontFace2.__proto__ = BaseValue2;\n FrontFace2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n FrontFace2.prototype.constructor = FrontFace2;\n FrontFace2.prototype.getDefault = function getDefault() {\n return this.gl.CCW;\n };\n FrontFace2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.frontFace(v);\n this.current = v;\n this.dirty = false;\n };\n return FrontFace2;\n }(BaseValue);\n var Program = function(BaseValue2) {\n function Program2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n Program2.__proto__ = BaseValue2;\n Program2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n Program2.prototype.constructor = Program2;\n Program2.prototype.getDefault = function getDefault() {\n return null;\n };\n Program2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.useProgram(v);\n this.current = v;\n this.dirty = false;\n };\n return Program2;\n }(BaseValue);\n var ActiveTextureUnit = function(BaseValue2) {\n function ActiveTextureUnit2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n ActiveTextureUnit2.__proto__ = BaseValue2;\n ActiveTextureUnit2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n ActiveTextureUnit2.prototype.constructor = ActiveTextureUnit2;\n ActiveTextureUnit2.prototype.getDefault = function getDefault() {\n return this.gl.TEXTURE0;\n };\n ActiveTextureUnit2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.gl.activeTexture(v);\n this.current = v;\n this.dirty = false;\n };\n return ActiveTextureUnit2;\n }(BaseValue);\n var Viewport = function(BaseValue2) {\n function Viewport2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n Viewport2.__proto__ = BaseValue2;\n Viewport2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n Viewport2.prototype.constructor = Viewport2;\n Viewport2.prototype.getDefault = function getDefault() {\n var gl2 = this.gl;\n return [\n 0,\n 0,\n gl2.drawingBufferWidth,\n gl2.drawingBufferHeight\n ];\n };\n Viewport2.prototype.set = function set(v) {\n var c = this.current;\n if (v[0] === c[0] && v[1] === c[1] && v[2] === c[2] && v[3] === c[3] && !this.dirty) {\n return;\n }\n this.gl.viewport(v[0], v[1], v[2], v[3]);\n this.current = v;\n this.dirty = false;\n };\n return Viewport2;\n }(BaseValue);\n var BindFramebuffer = function(BaseValue2) {\n function BindFramebuffer2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n BindFramebuffer2.__proto__ = BaseValue2;\n BindFramebuffer2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BindFramebuffer2.prototype.constructor = BindFramebuffer2;\n BindFramebuffer2.prototype.getDefault = function getDefault() {\n return null;\n };\n BindFramebuffer2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n gl2.bindFramebuffer(gl2.FRAMEBUFFER, v);\n this.current = v;\n this.dirty = false;\n };\n return BindFramebuffer2;\n }(BaseValue);\n var BindRenderbuffer = function(BaseValue2) {\n function BindRenderbuffer2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n BindRenderbuffer2.__proto__ = BaseValue2;\n BindRenderbuffer2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BindRenderbuffer2.prototype.constructor = BindRenderbuffer2;\n BindRenderbuffer2.prototype.getDefault = function getDefault() {\n return null;\n };\n BindRenderbuffer2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n gl2.bindRenderbuffer(gl2.RENDERBUFFER, v);\n this.current = v;\n this.dirty = false;\n };\n return BindRenderbuffer2;\n }(BaseValue);\n var BindTexture = function(BaseValue2) {\n function BindTexture2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n BindTexture2.__proto__ = BaseValue2;\n BindTexture2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BindTexture2.prototype.constructor = BindTexture2;\n BindTexture2.prototype.getDefault = function getDefault() {\n return null;\n };\n BindTexture2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n gl2.bindTexture(gl2.TEXTURE_2D, v);\n this.current = v;\n this.dirty = false;\n };\n return BindTexture2;\n }(BaseValue);\n var BindVertexBuffer = function(BaseValue2) {\n function BindVertexBuffer2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n BindVertexBuffer2.__proto__ = BaseValue2;\n BindVertexBuffer2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BindVertexBuffer2.prototype.constructor = BindVertexBuffer2;\n BindVertexBuffer2.prototype.getDefault = function getDefault() {\n return null;\n };\n BindVertexBuffer2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n gl2.bindBuffer(gl2.ARRAY_BUFFER, v);\n this.current = v;\n this.dirty = false;\n };\n return BindVertexBuffer2;\n }(BaseValue);\n var BindElementBuffer = function(BaseValue2) {\n function BindElementBuffer2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n BindElementBuffer2.__proto__ = BaseValue2;\n BindElementBuffer2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BindElementBuffer2.prototype.constructor = BindElementBuffer2;\n BindElementBuffer2.prototype.getDefault = function getDefault() {\n return null;\n };\n BindElementBuffer2.prototype.set = function set(v) {\n var gl2 = this.gl;\n gl2.bindBuffer(gl2.ELEMENT_ARRAY_BUFFER, v);\n this.current = v;\n this.dirty = false;\n };\n return BindElementBuffer2;\n }(BaseValue);\n var BindVertexArrayOES = function(BaseValue2) {\n function BindVertexArrayOES2(context) {\n BaseValue2.call(this, context);\n this.vao = context.extVertexArrayObject;\n }\n if (BaseValue2)\n BindVertexArrayOES2.__proto__ = BaseValue2;\n BindVertexArrayOES2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n BindVertexArrayOES2.prototype.constructor = BindVertexArrayOES2;\n BindVertexArrayOES2.prototype.getDefault = function getDefault() {\n return null;\n };\n BindVertexArrayOES2.prototype.set = function set(v) {\n if (!this.vao || v === this.current && !this.dirty) {\n return;\n }\n this.vao.bindVertexArrayOES(v);\n this.current = v;\n this.dirty = false;\n };\n return BindVertexArrayOES2;\n }(BaseValue);\n var PixelStoreUnpack = function(BaseValue2) {\n function PixelStoreUnpack2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n PixelStoreUnpack2.__proto__ = BaseValue2;\n PixelStoreUnpack2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n PixelStoreUnpack2.prototype.constructor = PixelStoreUnpack2;\n PixelStoreUnpack2.prototype.getDefault = function getDefault() {\n return 4;\n };\n PixelStoreUnpack2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n gl2.pixelStorei(gl2.UNPACK_ALIGNMENT, v);\n this.current = v;\n this.dirty = false;\n };\n return PixelStoreUnpack2;\n }(BaseValue);\n var PixelStoreUnpackPremultiplyAlpha = function(BaseValue2) {\n function PixelStoreUnpackPremultiplyAlpha2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n PixelStoreUnpackPremultiplyAlpha2.__proto__ = BaseValue2;\n PixelStoreUnpackPremultiplyAlpha2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n PixelStoreUnpackPremultiplyAlpha2.prototype.constructor = PixelStoreUnpackPremultiplyAlpha2;\n PixelStoreUnpackPremultiplyAlpha2.prototype.getDefault = function getDefault() {\n return false;\n };\n PixelStoreUnpackPremultiplyAlpha2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n gl2.pixelStorei(gl2.UNPACK_PREMULTIPLY_ALPHA_WEBGL, v);\n this.current = v;\n this.dirty = false;\n };\n return PixelStoreUnpackPremultiplyAlpha2;\n }(BaseValue);\n var PixelStoreUnpackFlipY = function(BaseValue2) {\n function PixelStoreUnpackFlipY2() {\n BaseValue2.apply(this, arguments);\n }\n if (BaseValue2)\n PixelStoreUnpackFlipY2.__proto__ = BaseValue2;\n PixelStoreUnpackFlipY2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n PixelStoreUnpackFlipY2.prototype.constructor = PixelStoreUnpackFlipY2;\n PixelStoreUnpackFlipY2.prototype.getDefault = function getDefault() {\n return false;\n };\n PixelStoreUnpackFlipY2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n var gl2 = this.gl;\n gl2.pixelStorei(gl2.UNPACK_FLIP_Y_WEBGL, v);\n this.current = v;\n this.dirty = false;\n };\n return PixelStoreUnpackFlipY2;\n }(BaseValue);\n var FramebufferAttachment = function(BaseValue2) {\n function FramebufferAttachment2(context, parent) {\n BaseValue2.call(this, context);\n this.context = context;\n this.parent = parent;\n }\n if (BaseValue2)\n FramebufferAttachment2.__proto__ = BaseValue2;\n FramebufferAttachment2.prototype = Object.create(BaseValue2 && BaseValue2.prototype);\n FramebufferAttachment2.prototype.constructor = FramebufferAttachment2;\n FramebufferAttachment2.prototype.getDefault = function getDefault() {\n return null;\n };\n return FramebufferAttachment2;\n }(BaseValue);\n var ColorAttachment = function(FramebufferAttachment2) {\n function ColorAttachment2() {\n FramebufferAttachment2.apply(this, arguments);\n }\n if (FramebufferAttachment2)\n ColorAttachment2.__proto__ = FramebufferAttachment2;\n ColorAttachment2.prototype = Object.create(FramebufferAttachment2 && FramebufferAttachment2.prototype);\n ColorAttachment2.prototype.constructor = ColorAttachment2;\n ColorAttachment2.prototype.setDirty = function setDirty() {\n this.dirty = true;\n };\n ColorAttachment2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.context.bindFramebuffer.set(this.parent);\n var gl2 = this.gl;\n gl2.framebufferTexture2D(gl2.FRAMEBUFFER, gl2.COLOR_ATTACHMENT0, gl2.TEXTURE_2D, v, 0);\n this.current = v;\n this.dirty = false;\n };\n return ColorAttachment2;\n }(FramebufferAttachment);\n var DepthAttachment = function(FramebufferAttachment2) {\n function DepthAttachment2() {\n FramebufferAttachment2.apply(this, arguments);\n }\n if (FramebufferAttachment2)\n DepthAttachment2.__proto__ = FramebufferAttachment2;\n DepthAttachment2.prototype = Object.create(FramebufferAttachment2 && FramebufferAttachment2.prototype);\n DepthAttachment2.prototype.constructor = DepthAttachment2;\n DepthAttachment2.prototype.set = function set(v) {\n if (v === this.current && !this.dirty) {\n return;\n }\n this.context.bindFramebuffer.set(this.parent);\n var gl2 = this.gl;\n gl2.framebufferRenderbuffer(gl2.FRAMEBUFFER, gl2.DEPTH_ATTACHMENT, gl2.RENDERBUFFER, v);\n this.current = v;\n this.dirty = false;\n };\n return DepthAttachment2;\n }(FramebufferAttachment);\n var Framebuffer = function Framebuffer2(context, width, height, hasDepth) {\n this.context = context;\n this.width = width;\n this.height = height;\n var gl2 = context.gl;\n var fbo = this.framebuffer = gl2.createFramebuffer();\n this.colorAttachment = new ColorAttachment(context, fbo);\n if (hasDepth) {\n this.depthAttachment = new DepthAttachment(context, fbo);\n }\n };\n Framebuffer.prototype.destroy = function destroy() {\n var gl2 = this.context.gl;\n var texture = this.colorAttachment.get();\n if (texture) {\n gl2.deleteTexture(texture);\n }\n if (this.depthAttachment) {\n var renderbuffer = this.depthAttachment.get();\n if (renderbuffer) {\n gl2.deleteRenderbuffer(renderbuffer);\n }\n }\n gl2.deleteFramebuffer(this.framebuffer);\n };\n var ALWAYS = 519;\n var DepthMode = function DepthMode2(depthFunc, depthMask, depthRange) {\n this.func = depthFunc;\n this.mask = depthMask;\n this.range = depthRange;\n };\n DepthMode.ReadOnly = false;\n DepthMode.ReadWrite = true;\n DepthMode.disabled = new DepthMode(ALWAYS, DepthMode.ReadOnly, [\n 0,\n 1\n ]);\n var ALWAYS$1 = 519;\n var KEEP = 7680;\n var StencilMode = function StencilMode2(test, ref, mask, fail, depthFail, pass) {\n this.test = test;\n this.ref = ref;\n this.mask = mask;\n this.fail = fail;\n this.depthFail = depthFail;\n this.pass = pass;\n };\n StencilMode.disabled = new StencilMode({\n func: ALWAYS$1,\n mask: 0\n }, 0, 0, KEEP, KEEP, KEEP);\n var ZERO = 0;\n var ONE = 1;\n var ONE_MINUS_SRC_ALPHA = 771;\n var ColorMode = function ColorMode2(blendFunction, blendColor, mask) {\n this.blendFunction = blendFunction;\n this.blendColor = blendColor;\n this.mask = mask;\n };\n ColorMode.Replace = [\n ONE,\n ZERO\n ];\n ColorMode.disabled = new ColorMode(ColorMode.Replace, performance2.Color.transparent, [\n false,\n false,\n false,\n false\n ]);\n ColorMode.unblended = new ColorMode(ColorMode.Replace, performance2.Color.transparent, [\n true,\n true,\n true,\n true\n ]);\n ColorMode.alphaBlended = new ColorMode([\n ONE,\n ONE_MINUS_SRC_ALPHA\n ], performance2.Color.transparent, [\n true,\n true,\n true,\n true\n ]);\n var BACK = 1029;\n var CCW = 2305;\n var CullFaceMode = function CullFaceMode2(enable, mode, frontFace) {\n this.enable = enable;\n this.mode = mode;\n this.frontFace = frontFace;\n };\n CullFaceMode.disabled = new CullFaceMode(false, BACK, CCW);\n CullFaceMode.backCCW = new CullFaceMode(true, BACK, CCW);\n var Context = function Context2(gl2) {\n this.gl = gl2;\n this.extVertexArrayObject = this.gl.getExtension(\"OES_vertex_array_object\");\n this.clearColor = new ClearColor(this);\n this.clearDepth = new ClearDepth(this);\n this.clearStencil = new ClearStencil(this);\n this.colorMask = new ColorMask(this);\n this.depthMask = new DepthMask(this);\n this.stencilMask = new StencilMask(this);\n this.stencilFunc = new StencilFunc(this);\n this.stencilOp = new StencilOp(this);\n this.stencilTest = new StencilTest(this);\n this.depthRange = new DepthRange(this);\n this.depthTest = new DepthTest(this);\n this.depthFunc = new DepthFunc(this);\n this.blend = new Blend(this);\n this.blendFunc = new BlendFunc(this);\n this.blendColor = new BlendColor(this);\n this.blendEquation = new BlendEquation(this);\n this.cullFace = new CullFace(this);\n this.cullFaceSide = new CullFaceSide(this);\n this.frontFace = new FrontFace(this);\n this.program = new Program(this);\n this.activeTexture = new ActiveTextureUnit(this);\n this.viewport = new Viewport(this);\n this.bindFramebuffer = new BindFramebuffer(this);\n this.bindRenderbuffer = new BindRenderbuffer(this);\n this.bindTexture = new BindTexture(this);\n this.bindVertexBuffer = new BindVertexBuffer(this);\n this.bindElementBuffer = new BindElementBuffer(this);\n this.bindVertexArrayOES = this.extVertexArrayObject && new BindVertexArrayOES(this);\n this.pixelStoreUnpack = new PixelStoreUnpack(this);\n this.pixelStoreUnpackPremultiplyAlpha = new PixelStoreUnpackPremultiplyAlpha(this);\n this.pixelStoreUnpackFlipY = new PixelStoreUnpackFlipY(this);\n this.extTextureFilterAnisotropic = gl2.getExtension(\"EXT_texture_filter_anisotropic\") || gl2.getExtension(\"MOZ_EXT_texture_filter_anisotropic\") || gl2.getExtension(\"WEBKIT_EXT_texture_filter_anisotropic\");\n if (this.extTextureFilterAnisotropic) {\n this.extTextureFilterAnisotropicMax = gl2.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT);\n }\n this.extTextureHalfFloat = gl2.getExtension(\"OES_texture_half_float\");\n if (this.extTextureHalfFloat) {\n gl2.getExtension(\"OES_texture_half_float_linear\");\n this.extRenderToTextureHalfFloat = gl2.getExtension(\"EXT_color_buffer_half_float\");\n }\n this.extTimerQuery = gl2.getExtension(\"EXT_disjoint_timer_query\");\n this.maxTextureSize = gl2.getParameter(gl2.MAX_TEXTURE_SIZE);\n };\n Context.prototype.setDefault = function setDefault() {\n this.unbindVAO();\n this.clearColor.setDefault();\n this.clearDepth.setDefault();\n this.clearStencil.setDefault();\n this.colorMask.setDefault();\n this.depthMask.setDefault();\n this.stencilMask.setDefault();\n this.stencilFunc.setDefault();\n this.stencilOp.setDefault();\n this.stencilTest.setDefault();\n this.depthRange.setDefault();\n this.depthTest.setDefault();\n this.depthFunc.setDefault();\n this.blend.setDefault();\n this.blendFunc.setDefault();\n this.blendColor.setDefault();\n this.blendEquation.setDefault();\n this.cullFace.setDefault();\n this.cullFaceSide.setDefault();\n this.frontFace.setDefault();\n this.program.setDefault();\n this.activeTexture.setDefault();\n this.bindFramebuffer.setDefault();\n this.pixelStoreUnpack.setDefault();\n this.pixelStoreUnpackPremultiplyAlpha.setDefault();\n this.pixelStoreUnpackFlipY.setDefault();\n };\n Context.prototype.setDirty = function setDirty() {\n this.clearColor.dirty = true;\n this.clearDepth.dirty = true;\n this.clearStencil.dirty = true;\n this.colorMask.dirty = true;\n this.depthMask.dirty = true;\n this.stencilMask.dirty = true;\n this.stencilFunc.dirty = true;\n this.stencilOp.dirty = true;\n this.stencilTest.dirty = true;\n this.depthRange.dirty = true;\n this.depthTest.dirty = true;\n this.depthFunc.dirty = true;\n this.blend.dirty = true;\n this.blendFunc.dirty = true;\n this.blendColor.dirty = true;\n this.blendEquation.dirty = true;\n this.cullFace.dirty = true;\n this.cullFaceSide.dirty = true;\n this.frontFace.dirty = true;\n this.program.dirty = true;\n this.activeTexture.dirty = true;\n this.viewport.dirty = true;\n this.bindFramebuffer.dirty = true;\n this.bindRenderbuffer.dirty = true;\n this.bindTexture.dirty = true;\n this.bindVertexBuffer.dirty = true;\n this.bindElementBuffer.dirty = true;\n if (this.extVertexArrayObject) {\n this.bindVertexArrayOES.dirty = true;\n }\n this.pixelStoreUnpack.dirty = true;\n this.pixelStoreUnpackPremultiplyAlpha.dirty = true;\n this.pixelStoreUnpackFlipY.dirty = true;\n };\n Context.prototype.createIndexBuffer = function createIndexBuffer(array, dynamicDraw) {\n return new IndexBuffer(this, array, dynamicDraw);\n };\n Context.prototype.createVertexBuffer = function createVertexBuffer(array, attributes, dynamicDraw) {\n return new VertexBuffer(this, array, attributes, dynamicDraw);\n };\n Context.prototype.createRenderbuffer = function createRenderbuffer(storageFormat, width, height) {\n var gl2 = this.gl;\n var rbo = gl2.createRenderbuffer();\n this.bindRenderbuffer.set(rbo);\n gl2.renderbufferStorage(gl2.RENDERBUFFER, storageFormat, width, height);\n this.bindRenderbuffer.set(null);\n return rbo;\n };\n Context.prototype.createFramebuffer = function createFramebuffer(width, height, hasDepth) {\n return new Framebuffer(this, width, height, hasDepth);\n };\n Context.prototype.clear = function clear(ref) {\n var color2 = ref.color;\n var depth = ref.depth;\n var gl2 = this.gl;\n var mask = 0;\n if (color2) {\n mask |= gl2.COLOR_BUFFER_BIT;\n this.clearColor.set(color2);\n this.colorMask.set([\n true,\n true,\n true,\n true\n ]);\n }\n if (typeof depth !== \"undefined\") {\n mask |= gl2.DEPTH_BUFFER_BIT;\n this.depthRange.set([\n 0,\n 1\n ]);\n this.clearDepth.set(depth);\n this.depthMask.set(true);\n }\n gl2.clear(mask);\n };\n Context.prototype.setCullFace = function setCullFace(cullFaceMode) {\n if (cullFaceMode.enable === false) {\n this.cullFace.set(false);\n } else {\n this.cullFace.set(true);\n this.cullFaceSide.set(cullFaceMode.mode);\n this.frontFace.set(cullFaceMode.frontFace);\n }\n };\n Context.prototype.setDepthMode = function setDepthMode(depthMode) {\n if (depthMode.func === this.gl.ALWAYS && !depthMode.mask) {\n this.depthTest.set(false);\n } else {\n this.depthTest.set(true);\n this.depthFunc.set(depthMode.func);\n this.depthMask.set(depthMode.mask);\n this.depthRange.set(depthMode.range);\n }\n };\n Context.prototype.setStencilMode = function setStencilMode(stencilMode) {\n if (stencilMode.test.func === this.gl.ALWAYS && !stencilMode.mask) {\n this.stencilTest.set(false);\n } else {\n this.stencilTest.set(true);\n this.stencilMask.set(stencilMode.mask);\n this.stencilOp.set([\n stencilMode.fail,\n stencilMode.depthFail,\n stencilMode.pass\n ]);\n this.stencilFunc.set({\n func: stencilMode.test.func,\n ref: stencilMode.ref,\n mask: stencilMode.test.mask\n });\n }\n };\n Context.prototype.setColorMode = function setColorMode(colorMode) {\n if (performance2.deepEqual(colorMode.blendFunction, ColorMode.Replace)) {\n this.blend.set(false);\n } else {\n this.blend.set(true);\n this.blendFunc.set(colorMode.blendFunction);\n this.blendColor.set(colorMode.blendColor);\n }\n this.colorMask.set(colorMode.mask);\n };\n Context.prototype.unbindVAO = function unbindVAO() {\n if (this.extVertexArrayObject) {\n this.bindVertexArrayOES.set(null);\n }\n };\n var SourceCache = function(Evented) {\n function SourceCache2(id, options, dispatcher) {\n var this$1 = this;\n Evented.call(this);\n this.id = id;\n this.dispatcher = dispatcher;\n this.on(\"data\", function(e) {\n if (e.dataType === \"source\" && e.sourceDataType === \"metadata\") {\n this$1._sourceLoaded = true;\n }\n if (this$1._sourceLoaded && !this$1._paused && e.dataType === \"source\" && e.sourceDataType === \"content\") {\n this$1.reload();\n if (this$1.transform) {\n this$1.update(this$1.transform);\n }\n }\n });\n this.on(\"error\", function() {\n this$1._sourceErrored = true;\n });\n this._source = create(id, options, dispatcher, this);\n this._tiles = {};\n this._cache = new TileCache(0, this._unloadTile.bind(this));\n this._timers = {};\n this._cacheTimers = {};\n this._maxTileCacheSize = null;\n this._loadedParentTiles = {};\n this._coveredTiles = {};\n this._state = new performance2.SourceFeatureState();\n }\n if (Evented)\n SourceCache2.__proto__ = Evented;\n SourceCache2.prototype = Object.create(Evented && Evented.prototype);\n SourceCache2.prototype.constructor = SourceCache2;\n SourceCache2.prototype.onAdd = function onAdd(map) {\n this.map = map;\n this._maxTileCacheSize = map ? map._maxTileCacheSize : null;\n if (this._source && this._source.onAdd) {\n this._source.onAdd(map);\n }\n };\n SourceCache2.prototype.onRemove = function onRemove(map) {\n if (this._source && this._source.onRemove) {\n this._source.onRemove(map);\n }\n };\n SourceCache2.prototype.loaded = function loaded() {\n if (this._sourceErrored) {\n return true;\n }\n if (!this._sourceLoaded) {\n return false;\n }\n if (!this._source.loaded()) {\n return false;\n }\n for (var t in this._tiles) {\n var tile = this._tiles[t];\n if (tile.state !== \"loaded\" && tile.state !== \"errored\") {\n return false;\n }\n }\n return true;\n };\n SourceCache2.prototype.getSource = function getSource() {\n return this._source;\n };\n SourceCache2.prototype.pause = function pause() {\n this._paused = true;\n };\n SourceCache2.prototype.resume = function resume() {\n if (!this._paused) {\n return;\n }\n var shouldReload = this._shouldReloadOnResume;\n this._paused = false;\n this._shouldReloadOnResume = false;\n if (shouldReload) {\n this.reload();\n }\n if (this.transform) {\n this.update(this.transform);\n }\n };\n SourceCache2.prototype._loadTile = function _loadTile(tile, callback) {\n return this._source.loadTile(tile, callback);\n };\n SourceCache2.prototype._unloadTile = function _unloadTile(tile) {\n if (this._source.unloadTile) {\n return this._source.unloadTile(tile, function() {\n });\n }\n };\n SourceCache2.prototype._abortTile = function _abortTile(tile) {\n if (this._source.abortTile) {\n return this._source.abortTile(tile, function() {\n });\n }\n };\n SourceCache2.prototype.serialize = function serialize() {\n return this._source.serialize();\n };\n SourceCache2.prototype.prepare = function prepare(context) {\n if (this._source.prepare) {\n this._source.prepare();\n }\n this._state.coalesceChanges(this._tiles, this.map ? this.map.painter : null);\n for (var i in this._tiles) {\n var tile = this._tiles[i];\n tile.upload(context);\n tile.prepare(this.map.style.imageManager);\n }\n };\n SourceCache2.prototype.getIds = function getIds() {\n return performance2.values(this._tiles).map(function(tile) {\n return tile.tileID;\n }).sort(compareTileId).map(function(id) {\n return id.key;\n });\n };\n SourceCache2.prototype.getRenderableIds = function getRenderableIds(symbolLayer) {\n var this$1 = this;\n var renderables = [];\n for (var id in this._tiles) {\n if (this._isIdRenderable(id, symbolLayer)) {\n renderables.push(this._tiles[id]);\n }\n }\n if (symbolLayer) {\n return renderables.sort(function(a_, b_) {\n var a = a_.tileID;\n var b = b_.tileID;\n var rotatedA = new performance2.Point(a.canonical.x, a.canonical.y)._rotate(this$1.transform.angle);\n var rotatedB = new performance2.Point(b.canonical.x, b.canonical.y)._rotate(this$1.transform.angle);\n return a.overscaledZ - b.overscaledZ || rotatedB.y - rotatedA.y || rotatedB.x - rotatedA.x;\n }).map(function(tile) {\n return tile.tileID.key;\n });\n }\n return renderables.map(function(tile) {\n return tile.tileID;\n }).sort(compareTileId).map(function(id2) {\n return id2.key;\n });\n };\n SourceCache2.prototype.hasRenderableParent = function hasRenderableParent(tileID) {\n var parentTile = this.findLoadedParent(tileID, 0);\n if (parentTile) {\n return this._isIdRenderable(parentTile.tileID.key);\n }\n return false;\n };\n SourceCache2.prototype._isIdRenderable = function _isIdRenderable(id, symbolLayer) {\n return this._tiles[id] && this._tiles[id].hasData() && !this._coveredTiles[id] && (symbolLayer || !this._tiles[id].holdingForFade());\n };\n SourceCache2.prototype.reload = function reload() {\n if (this._paused) {\n this._shouldReloadOnResume = true;\n return;\n }\n this._cache.reset();\n for (var i in this._tiles) {\n if (this._tiles[i].state !== \"errored\") {\n this._reloadTile(i, \"reloading\");\n }\n }\n };\n SourceCache2.prototype._reloadTile = function _reloadTile(id, state) {\n var tile = this._tiles[id];\n if (!tile) {\n return;\n }\n if (tile.state !== \"loading\") {\n tile.state = state;\n }\n this._loadTile(tile, this._tileLoaded.bind(this, tile, id, state));\n };\n SourceCache2.prototype._tileLoaded = function _tileLoaded(tile, id, previousState, err) {\n if (err) {\n tile.state = \"errored\";\n if (err.status !== 404) {\n this._source.fire(new performance2.ErrorEvent(err, { tile }));\n } else {\n this.update(this.transform);\n }\n return;\n }\n tile.timeAdded = performance2.browser.now();\n if (previousState === \"expired\") {\n tile.refreshedUponExpiration = true;\n }\n this._setTileReloadTimer(id, tile);\n if (this.getSource().type === \"raster-dem\" && tile.dem) {\n this._backfillDEM(tile);\n }\n this._state.initializeTileState(tile, this.map ? this.map.painter : null);\n this._source.fire(new performance2.Event(\"data\", {\n dataType: \"source\",\n tile,\n coord: tile.tileID\n }));\n };\n SourceCache2.prototype._backfillDEM = function _backfillDEM(tile) {\n var renderables = this.getRenderableIds();\n for (var i = 0; i < renderables.length; i++) {\n var borderId = renderables[i];\n if (tile.neighboringTiles && tile.neighboringTiles[borderId]) {\n var borderTile = this.getTileByID(borderId);\n fillBorder(tile, borderTile);\n fillBorder(borderTile, tile);\n }\n }\n function fillBorder(tile2, borderTile2) {\n tile2.needsHillshadePrepare = true;\n var dx = borderTile2.tileID.canonical.x - tile2.tileID.canonical.x;\n var dy = borderTile2.tileID.canonical.y - tile2.tileID.canonical.y;\n var dim = Math.pow(2, tile2.tileID.canonical.z);\n var borderId2 = borderTile2.tileID.key;\n if (dx === 0 && dy === 0) {\n return;\n }\n if (Math.abs(dy) > 1) {\n return;\n }\n if (Math.abs(dx) > 1) {\n if (Math.abs(dx + dim) === 1) {\n dx += dim;\n } else if (Math.abs(dx - dim) === 1) {\n dx -= dim;\n }\n }\n if (!borderTile2.dem || !tile2.dem) {\n return;\n }\n tile2.dem.backfillBorder(borderTile2.dem, dx, dy);\n if (tile2.neighboringTiles && tile2.neighboringTiles[borderId2]) {\n tile2.neighboringTiles[borderId2].backfilled = true;\n }\n }\n };\n SourceCache2.prototype.getTile = function getTile(tileID) {\n return this.getTileByID(tileID.key);\n };\n SourceCache2.prototype.getTileByID = function getTileByID(id) {\n return this._tiles[id];\n };\n SourceCache2.prototype._retainLoadedChildren = function _retainLoadedChildren(idealTiles, zoom, maxCoveringZoom, retain) {\n for (var id in this._tiles) {\n var tile = this._tiles[id];\n if (retain[id] || !tile.hasData() || tile.tileID.overscaledZ <= zoom || tile.tileID.overscaledZ > maxCoveringZoom) {\n continue;\n }\n var topmostLoadedID = tile.tileID;\n while (tile && tile.tileID.overscaledZ > zoom + 1) {\n var parentID = tile.tileID.scaledTo(tile.tileID.overscaledZ - 1);\n tile = this._tiles[parentID.key];\n if (tile && tile.hasData()) {\n topmostLoadedID = parentID;\n }\n }\n var tileID = topmostLoadedID;\n while (tileID.overscaledZ > zoom) {\n tileID = tileID.scaledTo(tileID.overscaledZ - 1);\n if (idealTiles[tileID.key]) {\n retain[topmostLoadedID.key] = topmostLoadedID;\n break;\n }\n }\n }\n };\n SourceCache2.prototype.findLoadedParent = function findLoadedParent(tileID, minCoveringZoom) {\n if (tileID.key in this._loadedParentTiles) {\n var parent = this._loadedParentTiles[tileID.key];\n if (parent && parent.tileID.overscaledZ >= minCoveringZoom) {\n return parent;\n } else {\n return null;\n }\n }\n for (var z = tileID.overscaledZ - 1; z >= minCoveringZoom; z--) {\n var parentTileID = tileID.scaledTo(z);\n var tile = this._getLoadedTile(parentTileID);\n if (tile) {\n return tile;\n }\n }\n };\n SourceCache2.prototype._getLoadedTile = function _getLoadedTile(tileID) {\n var tile = this._tiles[tileID.key];\n if (tile && tile.hasData()) {\n return tile;\n }\n var cachedTile = this._cache.getByKey(tileID.wrapped().key);\n return cachedTile;\n };\n SourceCache2.prototype.updateCacheSize = function updateCacheSize(transform) {\n var widthInTiles = Math.ceil(transform.width / this._source.tileSize) + 1;\n var heightInTiles = Math.ceil(transform.height / this._source.tileSize) + 1;\n var approxTilesInView = widthInTiles * heightInTiles;\n var commonZoomRange = 5;\n var viewDependentMaxSize = Math.floor(approxTilesInView * commonZoomRange);\n var maxSize = typeof this._maxTileCacheSize === \"number\" ? Math.min(this._maxTileCacheSize, viewDependentMaxSize) : viewDependentMaxSize;\n this._cache.setMaxSize(maxSize);\n };\n SourceCache2.prototype.handleWrapJump = function handleWrapJump(lng) {\n var prevLng = this._prevLng === void 0 ? lng : this._prevLng;\n var lngDifference = lng - prevLng;\n var worldDifference = lngDifference / 360;\n var wrapDelta = Math.round(worldDifference);\n this._prevLng = lng;\n if (wrapDelta) {\n var tiles = {};\n for (var key in this._tiles) {\n var tile = this._tiles[key];\n tile.tileID = tile.tileID.unwrapTo(tile.tileID.wrap + wrapDelta);\n tiles[tile.tileID.key] = tile;\n }\n this._tiles = tiles;\n for (var id in this._timers) {\n clearTimeout(this._timers[id]);\n delete this._timers[id];\n }\n for (var id$1 in this._tiles) {\n var tile$1 = this._tiles[id$1];\n this._setTileReloadTimer(id$1, tile$1);\n }\n }\n };\n SourceCache2.prototype.update = function update(transform) {\n var this$1 = this;\n this.transform = transform;\n if (!this._sourceLoaded || this._paused) {\n return;\n }\n this.updateCacheSize(transform);\n this.handleWrapJump(this.transform.center.lng);\n this._coveredTiles = {};\n var idealTileIDs;\n if (!this.used) {\n idealTileIDs = [];\n } else if (this._source.tileID) {\n idealTileIDs = transform.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(unwrapped) {\n return new performance2.OverscaledTileID(unwrapped.canonical.z, unwrapped.wrap, unwrapped.canonical.z, unwrapped.canonical.x, unwrapped.canonical.y);\n });\n } else {\n idealTileIDs = transform.coveringTiles({\n tileSize: this._source.tileSize,\n minzoom: this._source.minzoom,\n maxzoom: this._source.maxzoom,\n roundZoom: this._source.roundZoom,\n reparseOverscaled: this._source.reparseOverscaled\n });\n if (this._source.hasTile) {\n idealTileIDs = idealTileIDs.filter(function(coord) {\n return this$1._source.hasTile(coord);\n });\n }\n }\n var zoom = transform.coveringZoomLevel(this._source);\n var minCoveringZoom = Math.max(zoom - SourceCache2.maxOverzooming, this._source.minzoom);\n var maxCoveringZoom = Math.max(zoom + SourceCache2.maxUnderzooming, this._source.minzoom);\n var retain = this._updateRetainedTiles(idealTileIDs, zoom);\n if (isRasterType(this._source.type)) {\n var parentsForFading = {};\n var fadingTiles = {};\n var ids = Object.keys(retain);\n for (var i = 0, list = ids; i < list.length; i += 1) {\n var id = list[i];\n var tileID = retain[id];\n var tile = this._tiles[id];\n if (!tile || tile.fadeEndTime && tile.fadeEndTime <= performance2.browser.now()) {\n continue;\n }\n var parentTile = this.findLoadedParent(tileID, minCoveringZoom);\n if (parentTile) {\n this._addTile(parentTile.tileID);\n parentsForFading[parentTile.tileID.key] = parentTile.tileID;\n }\n fadingTiles[id] = tileID;\n }\n this._retainLoadedChildren(fadingTiles, zoom, maxCoveringZoom, retain);\n for (var id$1 in parentsForFading) {\n if (!retain[id$1]) {\n this._coveredTiles[id$1] = true;\n retain[id$1] = parentsForFading[id$1];\n }\n }\n }\n for (var retainedId in retain) {\n this._tiles[retainedId].clearFadeHold();\n }\n var remove = performance2.keysDifference(this._tiles, retain);\n for (var i$1 = 0, list$1 = remove; i$1 < list$1.length; i$1 += 1) {\n var tileID$1 = list$1[i$1];\n var tile$1 = this._tiles[tileID$1];\n if (tile$1.hasSymbolBuckets && !tile$1.holdingForFade()) {\n tile$1.setHoldDuration(this.map._fadeDuration);\n } else if (!tile$1.hasSymbolBuckets || tile$1.symbolFadeFinished()) {\n this._removeTile(tileID$1);\n }\n }\n this._updateLoadedParentTileCache();\n };\n SourceCache2.prototype.releaseSymbolFadeTiles = function releaseSymbolFadeTiles() {\n for (var id in this._tiles) {\n if (this._tiles[id].holdingForFade()) {\n this._removeTile(id);\n }\n }\n };\n SourceCache2.prototype._updateRetainedTiles = function _updateRetainedTiles(idealTileIDs, zoom) {\n var retain = {};\n var checked = {};\n var minCoveringZoom = Math.max(zoom - SourceCache2.maxOverzooming, this._source.minzoom);\n var maxCoveringZoom = Math.max(zoom + SourceCache2.maxUnderzooming, this._source.minzoom);\n var missingTiles = {};\n for (var i = 0, list = idealTileIDs; i < list.length; i += 1) {\n var tileID = list[i];\n var tile = this._addTile(tileID);\n retain[tileID.key] = tileID;\n if (tile.hasData()) {\n continue;\n }\n if (zoom < this._source.maxzoom) {\n missingTiles[tileID.key] = tileID;\n }\n }\n this._retainLoadedChildren(missingTiles, zoom, maxCoveringZoom, retain);\n for (var i$1 = 0, list$1 = idealTileIDs; i$1 < list$1.length; i$1 += 1) {\n var tileID$1 = list$1[i$1];\n var tile$1 = this._tiles[tileID$1.key];\n if (tile$1.hasData()) {\n continue;\n }\n if (zoom + 1 > this._source.maxzoom) {\n var childCoord = tileID$1.children(this._source.maxzoom)[0];\n var childTile = this.getTile(childCoord);\n if (!!childTile && childTile.hasData()) {\n retain[childCoord.key] = childCoord;\n continue;\n }\n } else {\n var children = tileID$1.children(this._source.maxzoom);\n if (retain[children[0].key] && retain[children[1].key] && retain[children[2].key] && retain[children[3].key]) {\n continue;\n }\n }\n var parentWasRequested = tile$1.wasRequested();\n for (var overscaledZ = tileID$1.overscaledZ - 1; overscaledZ >= minCoveringZoom; --overscaledZ) {\n var parentId = tileID$1.scaledTo(overscaledZ);\n if (checked[parentId.key]) {\n break;\n }\n checked[parentId.key] = true;\n tile$1 = this.getTile(parentId);\n if (!tile$1 && parentWasRequested) {\n tile$1 = this._addTile(parentId);\n }\n if (tile$1) {\n retain[parentId.key] = parentId;\n parentWasRequested = tile$1.wasRequested();\n if (tile$1.hasData()) {\n break;\n }\n }\n }\n }\n return retain;\n };\n SourceCache2.prototype._updateLoadedParentTileCache = function _updateLoadedParentTileCache() {\n this._loadedParentTiles = {};\n for (var tileKey in this._tiles) {\n var path = [];\n var parentTile = void 0;\n var currentId = this._tiles[tileKey].tileID;\n while (currentId.overscaledZ > 0) {\n if (currentId.key in this._loadedParentTiles) {\n parentTile = this._loadedParentTiles[currentId.key];\n break;\n }\n path.push(currentId.key);\n var parentId = currentId.scaledTo(currentId.overscaledZ - 1);\n parentTile = this._getLoadedTile(parentId);\n if (parentTile) {\n break;\n }\n currentId = parentId;\n }\n for (var i = 0, list = path; i < list.length; i += 1) {\n var key = list[i];\n this._loadedParentTiles[key] = parentTile;\n }\n }\n };\n SourceCache2.prototype._addTile = function _addTile(tileID) {\n var tile = this._tiles[tileID.key];\n if (tile) {\n return tile;\n }\n tile = this._cache.getAndRemove(tileID);\n if (tile) {\n this._setTileReloadTimer(tileID.key, tile);\n tile.tileID = tileID;\n this._state.initializeTileState(tile, this.map ? this.map.painter : null);\n if (this._cacheTimers[tileID.key]) {\n clearTimeout(this._cacheTimers[tileID.key]);\n delete this._cacheTimers[tileID.key];\n this._setTileReloadTimer(tileID.key, tile);\n }\n }\n var cached = Boolean(tile);\n if (!cached) {\n tile = new performance2.Tile(tileID, this._source.tileSize * tileID.overscaleFactor());\n this._loadTile(tile, this._tileLoaded.bind(this, tile, tileID.key, tile.state));\n }\n if (!tile) {\n return null;\n }\n tile.uses++;\n this._tiles[tileID.key] = tile;\n if (!cached) {\n this._source.fire(new performance2.Event(\"dataloading\", {\n tile,\n coord: tile.tileID,\n dataType: \"source\"\n }));\n }\n return tile;\n };\n SourceCache2.prototype._setTileReloadTimer = function _setTileReloadTimer(id, tile) {\n var this$1 = this;\n if (id in this._timers) {\n clearTimeout(this._timers[id]);\n delete this._timers[id];\n }\n var expiryTimeout = tile.getExpiryTimeout();\n if (expiryTimeout) {\n this._timers[id] = setTimeout(function() {\n this$1._reloadTile(id, \"expired\");\n delete this$1._timers[id];\n }, expiryTimeout);\n }\n };\n SourceCache2.prototype._removeTile = function _removeTile(id) {\n var tile = this._tiles[id];\n if (!tile) {\n return;\n }\n tile.uses--;\n delete this._tiles[id];\n if (this._timers[id]) {\n clearTimeout(this._timers[id]);\n delete this._timers[id];\n }\n if (tile.uses > 0) {\n return;\n }\n if (tile.hasData() && tile.state !== \"reloading\") {\n this._cache.add(tile.tileID, tile, tile.getExpiryTimeout());\n } else {\n tile.aborted = true;\n this._abortTile(tile);\n this._unloadTile(tile);\n }\n };\n SourceCache2.prototype.clearTiles = function clearTiles() {\n this._shouldReloadOnResume = false;\n this._paused = false;\n for (var id in this._tiles) {\n this._removeTile(id);\n }\n this._cache.reset();\n };\n SourceCache2.prototype.tilesIn = function tilesIn(pointQueryGeometry, maxPitchScaleFactor, has3DLayer) {\n var this$1 = this;\n var tileResults = [];\n var transform = this.transform;\n if (!transform) {\n return tileResults;\n }\n var cameraPointQueryGeometry = has3DLayer ? transform.getCameraQueryGeometry(pointQueryGeometry) : pointQueryGeometry;\n var queryGeometry = pointQueryGeometry.map(function(p2) {\n return transform.pointCoordinate(p2);\n });\n var cameraQueryGeometry = cameraPointQueryGeometry.map(function(p2) {\n return transform.pointCoordinate(p2);\n });\n var ids = this.getIds();\n var minX = Infinity;\n var minY = Infinity;\n var maxX = -Infinity;\n var maxY = -Infinity;\n for (var i$1 = 0, list = cameraQueryGeometry; i$1 < list.length; i$1 += 1) {\n var p = list[i$1];\n minX = Math.min(minX, p.x);\n minY = Math.min(minY, p.y);\n maxX = Math.max(maxX, p.x);\n maxY = Math.max(maxY, p.y);\n }\n var loop = function(i2) {\n var tile = this$1._tiles[ids[i2]];\n if (tile.holdingForFade()) {\n return;\n }\n var tileID = tile.tileID;\n var scale = Math.pow(2, transform.zoom - tile.tileID.overscaledZ);\n var queryPadding = maxPitchScaleFactor * tile.queryPadding * performance2.EXTENT / tile.tileSize / scale;\n var tileSpaceBounds = [\n tileID.getTilePoint(new performance2.MercatorCoordinate(minX, minY)),\n tileID.getTilePoint(new performance2.MercatorCoordinate(maxX, maxY))\n ];\n if (tileSpaceBounds[0].x - queryPadding < performance2.EXTENT && tileSpaceBounds[0].y - queryPadding < performance2.EXTENT && tileSpaceBounds[1].x + queryPadding >= 0 && tileSpaceBounds[1].y + queryPadding >= 0) {\n var tileSpaceQueryGeometry = queryGeometry.map(function(c) {\n return tileID.getTilePoint(c);\n });\n var tileSpaceCameraQueryGeometry = cameraQueryGeometry.map(function(c) {\n return tileID.getTilePoint(c);\n });\n tileResults.push({\n tile,\n tileID,\n queryGeometry: tileSpaceQueryGeometry,\n cameraQueryGeometry: tileSpaceCameraQueryGeometry,\n scale\n });\n }\n };\n for (var i = 0; i < ids.length; i++)\n loop(i);\n return tileResults;\n };\n SourceCache2.prototype.getVisibleCoordinates = function getVisibleCoordinates(symbolLayer) {\n var this$1 = this;\n var coords = this.getRenderableIds(symbolLayer).map(function(id) {\n return this$1._tiles[id].tileID;\n });\n for (var i = 0, list = coords; i < list.length; i += 1) {\n var coord = list[i];\n coord.posMatrix = this.transform.calculatePosMatrix(coord.toUnwrapped());\n }\n return coords;\n };\n SourceCache2.prototype.hasTransition = function hasTransition() {\n if (this._source.hasTransition()) {\n return true;\n }\n if (isRasterType(this._source.type)) {\n for (var id in this._tiles) {\n var tile = this._tiles[id];\n if (tile.fadeEndTime !== void 0 && tile.fadeEndTime >= performance2.browser.now()) {\n return true;\n }\n }\n }\n return false;\n };\n SourceCache2.prototype.setFeatureState = function setFeatureState(sourceLayer, featureId, state) {\n sourceLayer = sourceLayer || \"_geojsonTileLayer\";\n this._state.updateState(sourceLayer, featureId, state);\n };\n SourceCache2.prototype.removeFeatureState = function removeFeatureState(sourceLayer, featureId, key) {\n sourceLayer = sourceLayer || \"_geojsonTileLayer\";\n this._state.removeFeatureState(sourceLayer, featureId, key);\n };\n SourceCache2.prototype.getFeatureState = function getFeatureState(sourceLayer, featureId) {\n sourceLayer = sourceLayer || \"_geojsonTileLayer\";\n return this._state.getState(sourceLayer, featureId);\n };\n SourceCache2.prototype.setDependencies = function setDependencies(tileKey, namespace, dependencies) {\n var tile = this._tiles[tileKey];\n if (tile) {\n tile.setDependencies(namespace, dependencies);\n }\n };\n SourceCache2.prototype.reloadTilesForDependencies = function reloadTilesForDependencies(namespaces, keys) {\n for (var id in this._tiles) {\n var tile = this._tiles[id];\n if (tile.hasDependency(namespaces, keys)) {\n this._reloadTile(id, \"reloading\");\n }\n }\n this._cache.filter(function(tile2) {\n return !tile2.hasDependency(namespaces, keys);\n });\n };\n return SourceCache2;\n }(performance2.Evented);\n SourceCache.maxOverzooming = 10;\n SourceCache.maxUnderzooming = 3;\n function compareTileId(a, b) {\n var aWrap = Math.abs(a.wrap * 2) - +(a.wrap < 0);\n var bWrap = Math.abs(b.wrap * 2) - +(b.wrap < 0);\n return a.overscaledZ - b.overscaledZ || bWrap - aWrap || b.canonical.y - a.canonical.y || b.canonical.x - a.canonical.x;\n }\n function isRasterType(type) {\n return type === \"raster\" || type === \"image\" || type === \"video\";\n }\n function WebWorker() {\n return new performance2.window.Worker(exported.workerUrl);\n }\n var PRELOAD_POOL_ID = \"mapboxgl_preloaded_worker_pool\";\n var WorkerPool = function WorkerPool2() {\n this.active = {};\n };\n WorkerPool.prototype.acquire = function acquire(mapId) {\n if (!this.workers) {\n this.workers = [];\n while (this.workers.length < WorkerPool.workerCount) {\n this.workers.push(new WebWorker());\n }\n }\n this.active[mapId] = true;\n return this.workers.slice();\n };\n WorkerPool.prototype.release = function release(mapId) {\n delete this.active[mapId];\n if (this.numActive() === 0) {\n this.workers.forEach(function(w) {\n w.terminate();\n });\n this.workers = null;\n }\n };\n WorkerPool.prototype.isPreloaded = function isPreloaded() {\n return !!this.active[PRELOAD_POOL_ID];\n };\n WorkerPool.prototype.numActive = function numActive() {\n return Object.keys(this.active).length;\n };\n var availableLogicalProcessors = Math.floor(performance2.browser.hardwareConcurrency / 2);\n WorkerPool.workerCount = Math.max(Math.min(availableLogicalProcessors, 6), 1);\n var globalWorkerPool;\n function getGlobalWorkerPool() {\n if (!globalWorkerPool) {\n globalWorkerPool = new WorkerPool();\n }\n return globalWorkerPool;\n }\n function prewarm() {\n var workerPool = getGlobalWorkerPool();\n workerPool.acquire(PRELOAD_POOL_ID);\n }\n function clearPrewarmedResources() {\n var pool = globalWorkerPool;\n if (pool) {\n if (pool.isPreloaded() && pool.numActive() === 1) {\n pool.release(PRELOAD_POOL_ID);\n globalWorkerPool = null;\n } else {\n console.warn(\"Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()\");\n }\n }\n }\n function deref(layer, parent) {\n var result = {};\n for (var k in layer) {\n if (k !== \"ref\") {\n result[k] = layer[k];\n }\n }\n performance2.refProperties.forEach(function(k2) {\n if (k2 in parent) {\n result[k2] = parent[k2];\n }\n });\n return result;\n }\n function derefLayers(layers) {\n layers = layers.slice();\n var map = /* @__PURE__ */ Object.create(null);\n for (var i = 0; i < layers.length; i++) {\n map[layers[i].id] = layers[i];\n }\n for (var i$1 = 0; i$1 < layers.length; i$1++) {\n if (\"ref\" in layers[i$1]) {\n layers[i$1] = deref(layers[i$1], map[layers[i$1].ref]);\n }\n }\n return layers;\n }\n function emptyStyle() {\n var style = {};\n var version = performance2.styleSpec[\"$version\"];\n for (var styleKey in performance2.styleSpec[\"$root\"]) {\n var spec = performance2.styleSpec[\"$root\"][styleKey];\n if (spec.required) {\n var value = null;\n if (styleKey === \"version\") {\n value = version;\n } else {\n if (spec.type === \"array\") {\n value = [];\n } else {\n value = {};\n }\n }\n if (value != null) {\n style[styleKey] = value;\n }\n }\n }\n return style;\n }\n var operations = {\n setStyle: \"setStyle\",\n addLayer: \"addLayer\",\n removeLayer: \"removeLayer\",\n setPaintProperty: \"setPaintProperty\",\n setLayoutProperty: \"setLayoutProperty\",\n setFilter: \"setFilter\",\n addSource: \"addSource\",\n removeSource: \"removeSource\",\n setGeoJSONSourceData: \"setGeoJSONSourceData\",\n setLayerZoomRange: \"setLayerZoomRange\",\n setLayerProperty: \"setLayerProperty\",\n setCenter: \"setCenter\",\n setZoom: \"setZoom\",\n setBearing: \"setBearing\",\n setPitch: \"setPitch\",\n setSprite: \"setSprite\",\n setGlyphs: \"setGlyphs\",\n setTransition: \"setTransition\",\n setLight: \"setLight\"\n };\n function addSource(sourceId, after, commands) {\n commands.push({\n command: operations.addSource,\n args: [\n sourceId,\n after[sourceId]\n ]\n });\n }\n function removeSource(sourceId, commands, sourcesRemoved) {\n commands.push({\n command: operations.removeSource,\n args: [sourceId]\n });\n sourcesRemoved[sourceId] = true;\n }\n function updateSource(sourceId, after, commands, sourcesRemoved) {\n removeSource(sourceId, commands, sourcesRemoved);\n addSource(sourceId, after, commands);\n }\n function canUpdateGeoJSON(before, after, sourceId) {\n var prop;\n for (prop in before[sourceId]) {\n if (!before[sourceId].hasOwnProperty(prop)) {\n continue;\n }\n if (prop !== \"data\" && !performance2.deepEqual(before[sourceId][prop], after[sourceId][prop])) {\n return false;\n }\n }\n for (prop in after[sourceId]) {\n if (!after[sourceId].hasOwnProperty(prop)) {\n continue;\n }\n if (prop !== \"data\" && !performance2.deepEqual(before[sourceId][prop], after[sourceId][prop])) {\n return false;\n }\n }\n return true;\n }\n function diffSources(before, after, commands, sourcesRemoved) {\n before = before || {};\n after = after || {};\n var sourceId;\n for (sourceId in before) {\n if (!before.hasOwnProperty(sourceId)) {\n continue;\n }\n if (!after.hasOwnProperty(sourceId)) {\n removeSource(sourceId, commands, sourcesRemoved);\n }\n }\n for (sourceId in after) {\n if (!after.hasOwnProperty(sourceId)) {\n continue;\n }\n if (!before.hasOwnProperty(sourceId)) {\n addSource(sourceId, after, commands);\n } else if (!performance2.deepEqual(before[sourceId], after[sourceId])) {\n if (before[sourceId].type === \"geojson\" && after[sourceId].type === \"geojson\" && canUpdateGeoJSON(before, after, sourceId)) {\n commands.push({\n command: operations.setGeoJSONSourceData,\n args: [\n sourceId,\n after[sourceId].data\n ]\n });\n } else {\n updateSource(sourceId, after, commands, sourcesRemoved);\n }\n }\n }\n }\n function diffLayerPropertyChanges(before, after, commands, layerId, klass, command) {\n before = before || {};\n after = after || {};\n var prop;\n for (prop in before) {\n if (!before.hasOwnProperty(prop)) {\n continue;\n }\n if (!performance2.deepEqual(before[prop], after[prop])) {\n commands.push({\n command,\n args: [\n layerId,\n prop,\n after[prop],\n klass\n ]\n });\n }\n }\n for (prop in after) {\n if (!after.hasOwnProperty(prop) || before.hasOwnProperty(prop)) {\n continue;\n }\n if (!performance2.deepEqual(before[prop], after[prop])) {\n commands.push({\n command,\n args: [\n layerId,\n prop,\n after[prop],\n klass\n ]\n });\n }\n }\n }\n function pluckId(layer) {\n return layer.id;\n }\n function indexById(group, layer) {\n group[layer.id] = layer;\n return group;\n }\n function diffLayers(before, after, commands) {\n before = before || [];\n after = after || [];\n var beforeOrder = before.map(pluckId);\n var afterOrder = after.map(pluckId);\n var beforeIndex = before.reduce(indexById, {});\n var afterIndex = after.reduce(indexById, {});\n var tracker = beforeOrder.slice();\n var clean = /* @__PURE__ */ Object.create(null);\n var i, d, layerId, beforeLayer, afterLayer, insertBeforeLayerId, prop;\n for (i = 0, d = 0; i < beforeOrder.length; i++) {\n layerId = beforeOrder[i];\n if (!afterIndex.hasOwnProperty(layerId)) {\n commands.push({\n command: operations.removeLayer,\n args: [layerId]\n });\n tracker.splice(tracker.indexOf(layerId, d), 1);\n } else {\n d++;\n }\n }\n for (i = 0, d = 0; i < afterOrder.length; i++) {\n layerId = afterOrder[afterOrder.length - 1 - i];\n if (tracker[tracker.length - 1 - i] === layerId) {\n continue;\n }\n if (beforeIndex.hasOwnProperty(layerId)) {\n commands.push({\n command: operations.removeLayer,\n args: [layerId]\n });\n tracker.splice(tracker.lastIndexOf(layerId, tracker.length - d), 1);\n } else {\n d++;\n }\n insertBeforeLayerId = tracker[tracker.length - i];\n commands.push({\n command: operations.addLayer,\n args: [\n afterIndex[layerId],\n insertBeforeLayerId\n ]\n });\n tracker.splice(tracker.length - i, 0, layerId);\n clean[layerId] = true;\n }\n for (i = 0; i < afterOrder.length; i++) {\n layerId = afterOrder[i];\n beforeLayer = beforeIndex[layerId];\n afterLayer = afterIndex[layerId];\n if (clean[layerId] || performance2.deepEqual(beforeLayer, afterLayer)) {\n continue;\n }\n if (!performance2.deepEqual(beforeLayer.source, afterLayer.source) || !performance2.deepEqual(beforeLayer[\"source-layer\"], afterLayer[\"source-layer\"]) || !performance2.deepEqual(beforeLayer.type, afterLayer.type)) {\n commands.push({\n command: operations.removeLayer,\n args: [layerId]\n });\n insertBeforeLayerId = tracker[tracker.lastIndexOf(layerId) + 1];\n commands.push({\n command: operations.addLayer,\n args: [\n afterLayer,\n insertBeforeLayerId\n ]\n });\n continue;\n }\n diffLayerPropertyChanges(beforeLayer.layout, afterLayer.layout, commands, layerId, null, operations.setLayoutProperty);\n diffLayerPropertyChanges(beforeLayer.paint, afterLayer.paint, commands, layerId, null, operations.setPaintProperty);\n if (!performance2.deepEqual(beforeLayer.filter, afterLayer.filter)) {\n commands.push({\n command: operations.setFilter,\n args: [\n layerId,\n afterLayer.filter\n ]\n });\n }\n if (!performance2.deepEqual(beforeLayer.minzoom, afterLayer.minzoom) || !performance2.deepEqual(beforeLayer.maxzoom, afterLayer.maxzoom)) {\n commands.push({\n command: operations.setLayerZoomRange,\n args: [\n layerId,\n afterLayer.minzoom,\n afterLayer.maxzoom\n ]\n });\n }\n for (prop in beforeLayer) {\n if (!beforeLayer.hasOwnProperty(prop)) {\n continue;\n }\n if (prop === \"layout\" || prop === \"paint\" || prop === \"filter\" || prop === \"metadata\" || prop === \"minzoom\" || prop === \"maxzoom\") {\n continue;\n }\n if (prop.indexOf(\"paint.\") === 0) {\n diffLayerPropertyChanges(beforeLayer[prop], afterLayer[prop], commands, layerId, prop.slice(6), operations.setPaintProperty);\n } else if (!performance2.deepEqual(beforeLayer[prop], afterLayer[prop])) {\n commands.push({\n command: operations.setLayerProperty,\n args: [\n layerId,\n prop,\n afterLayer[prop]\n ]\n });\n }\n }\n for (prop in afterLayer) {\n if (!afterLayer.hasOwnProperty(prop) || beforeLayer.hasOwnProperty(prop)) {\n continue;\n }\n if (prop === \"layout\" || prop === \"paint\" || prop === \"filter\" || prop === \"metadata\" || prop === \"minzoom\" || prop === \"maxzoom\") {\n continue;\n }\n if (prop.indexOf(\"paint.\") === 0) {\n diffLayerPropertyChanges(beforeLayer[prop], afterLayer[prop], commands, layerId, prop.slice(6), operations.setPaintProperty);\n } else if (!performance2.deepEqual(beforeLayer[prop], afterLayer[prop])) {\n commands.push({\n command: operations.setLayerProperty,\n args: [\n layerId,\n prop,\n afterLayer[prop]\n ]\n });\n }\n }\n }\n }\n function diffStyles(before, after) {\n if (!before) {\n return [{\n command: operations.setStyle,\n args: [after]\n }];\n }\n var commands = [];\n try {\n if (!performance2.deepEqual(before.version, after.version)) {\n return [{\n command: operations.setStyle,\n args: [after]\n }];\n }\n if (!performance2.deepEqual(before.center, after.center)) {\n commands.push({\n command: operations.setCenter,\n args: [after.center]\n });\n }\n if (!performance2.deepEqual(before.zoom, after.zoom)) {\n commands.push({\n command: operations.setZoom,\n args: [after.zoom]\n });\n }\n if (!performance2.deepEqual(before.bearing, after.bearing)) {\n commands.push({\n command: operations.setBearing,\n args: [after.bearing]\n });\n }\n if (!performance2.deepEqual(before.pitch, after.pitch)) {\n commands.push({\n command: operations.setPitch,\n args: [after.pitch]\n });\n }\n if (!performance2.deepEqual(before.sprite, after.sprite)) {\n commands.push({\n command: operations.setSprite,\n args: [after.sprite]\n });\n }\n if (!performance2.deepEqual(before.glyphs, after.glyphs)) {\n commands.push({\n command: operations.setGlyphs,\n args: [after.glyphs]\n });\n }\n if (!performance2.deepEqual(before.transition, after.transition)) {\n commands.push({\n command: operations.setTransition,\n args: [after.transition]\n });\n }\n if (!performance2.deepEqual(before.light, after.light)) {\n commands.push({\n command: operations.setLight,\n args: [after.light]\n });\n }\n var sourcesRemoved = {};\n var removeOrAddSourceCommands = [];\n diffSources(before.sources, after.sources, removeOrAddSourceCommands, sourcesRemoved);\n var beforeLayers = [];\n if (before.layers) {\n before.layers.forEach(function(layer) {\n if (sourcesRemoved[layer.source]) {\n commands.push({\n command: operations.removeLayer,\n args: [layer.id]\n });\n } else {\n beforeLayers.push(layer);\n }\n });\n }\n commands = commands.concat(removeOrAddSourceCommands);\n diffLayers(beforeLayers, after.layers, commands);\n } catch (e) {\n console.warn(\"Unable to compute style diff:\", e);\n commands = [{\n command: operations.setStyle,\n args: [after]\n }];\n }\n return commands;\n }\n var PathInterpolator = function PathInterpolator2(points_, padding_) {\n this.reset(points_, padding_);\n };\n PathInterpolator.prototype.reset = function reset(points_, padding_) {\n this.points = points_ || [];\n this._distances = [0];\n for (var i = 1; i < this.points.length; i++) {\n this._distances[i] = this._distances[i - 1] + this.points[i].dist(this.points[i - 1]);\n }\n this.length = this._distances[this._distances.length - 1];\n this.padding = Math.min(padding_ || 0, this.length * 0.5);\n this.paddedLength = this.length - this.padding * 2;\n };\n PathInterpolator.prototype.lerp = function lerp(t) {\n if (this.points.length === 1) {\n return this.points[0];\n }\n t = performance2.clamp(t, 0, 1);\n var currentIndex = 1;\n var distOfCurrentIdx = this._distances[currentIndex];\n var distToTarget = t * this.paddedLength + this.padding;\n while (distOfCurrentIdx < distToTarget && currentIndex < this._distances.length) {\n distOfCurrentIdx = this._distances[++currentIndex];\n }\n var idxOfPrevPoint = currentIndex - 1;\n var distOfPrevIdx = this._distances[idxOfPrevPoint];\n var segmentLength = distOfCurrentIdx - distOfPrevIdx;\n var segmentT = segmentLength > 0 ? (distToTarget - distOfPrevIdx) / segmentLength : 0;\n return this.points[idxOfPrevPoint].mult(1 - segmentT).add(this.points[currentIndex].mult(segmentT));\n };\n var GridIndex = function GridIndex2(width, height, cellSize) {\n var boxCells = this.boxCells = [];\n var circleCells = this.circleCells = [];\n this.xCellCount = Math.ceil(width / cellSize);\n this.yCellCount = Math.ceil(height / cellSize);\n for (var i = 0; i < this.xCellCount * this.yCellCount; i++) {\n boxCells.push([]);\n circleCells.push([]);\n }\n this.circleKeys = [];\n this.boxKeys = [];\n this.bboxes = [];\n this.circles = [];\n this.width = width;\n this.height = height;\n this.xScale = this.xCellCount / width;\n this.yScale = this.yCellCount / height;\n this.boxUid = 0;\n this.circleUid = 0;\n };\n GridIndex.prototype.keysLength = function keysLength() {\n return this.boxKeys.length + this.circleKeys.length;\n };\n GridIndex.prototype.insert = function insert(key, x1, y1, x2, y2) {\n this._forEachCell(x1, y1, x2, y2, this._insertBoxCell, this.boxUid++);\n this.boxKeys.push(key);\n this.bboxes.push(x1);\n this.bboxes.push(y1);\n this.bboxes.push(x2);\n this.bboxes.push(y2);\n };\n GridIndex.prototype.insertCircle = function insertCircle(key, x, y, radius) {\n this._forEachCell(x - radius, y - radius, x + radius, y + radius, this._insertCircleCell, this.circleUid++);\n this.circleKeys.push(key);\n this.circles.push(x);\n this.circles.push(y);\n this.circles.push(radius);\n };\n GridIndex.prototype._insertBoxCell = function _insertBoxCell(x1, y1, x2, y2, cellIndex, uid) {\n this.boxCells[cellIndex].push(uid);\n };\n GridIndex.prototype._insertCircleCell = function _insertCircleCell(x1, y1, x2, y2, cellIndex, uid) {\n this.circleCells[cellIndex].push(uid);\n };\n GridIndex.prototype._query = function _query(x1, y1, x2, y2, hitTest, predicate) {\n if (x2 < 0 || x1 > this.width || y2 < 0 || y1 > this.height) {\n return hitTest ? false : [];\n }\n var result = [];\n if (x1 <= 0 && y1 <= 0 && this.width <= x2 && this.height <= y2) {\n if (hitTest) {\n return true;\n }\n for (var boxUid = 0; boxUid < this.boxKeys.length; boxUid++) {\n result.push({\n key: this.boxKeys[boxUid],\n x1: this.bboxes[boxUid * 4],\n y1: this.bboxes[boxUid * 4 + 1],\n x2: this.bboxes[boxUid * 4 + 2],\n y2: this.bboxes[boxUid * 4 + 3]\n });\n }\n for (var circleUid = 0; circleUid < this.circleKeys.length; circleUid++) {\n var x = this.circles[circleUid * 3];\n var y = this.circles[circleUid * 3 + 1];\n var radius = this.circles[circleUid * 3 + 2];\n result.push({\n key: this.circleKeys[circleUid],\n x1: x - radius,\n y1: y - radius,\n x2: x + radius,\n y2: y + radius\n });\n }\n return predicate ? result.filter(predicate) : result;\n } else {\n var queryArgs = {\n hitTest,\n seenUids: {\n box: {},\n circle: {}\n }\n };\n this._forEachCell(x1, y1, x2, y2, this._queryCell, result, queryArgs, predicate);\n return hitTest ? result.length > 0 : result;\n }\n };\n GridIndex.prototype._queryCircle = function _queryCircle(x, y, radius, hitTest, predicate) {\n var x1 = x - radius;\n var x2 = x + radius;\n var y1 = y - radius;\n var y2 = y + radius;\n if (x2 < 0 || x1 > this.width || y2 < 0 || y1 > this.height) {\n return hitTest ? false : [];\n }\n var result = [];\n var queryArgs = {\n hitTest,\n circle: {\n x,\n y,\n radius\n },\n seenUids: {\n box: {},\n circle: {}\n }\n };\n this._forEachCell(x1, y1, x2, y2, this._queryCellCircle, result, queryArgs, predicate);\n return hitTest ? result.length > 0 : result;\n };\n GridIndex.prototype.query = function query(x1, y1, x2, y2, predicate) {\n return this._query(x1, y1, x2, y2, false, predicate);\n };\n GridIndex.prototype.hitTest = function hitTest(x1, y1, x2, y2, predicate) {\n return this._query(x1, y1, x2, y2, true, predicate);\n };\n GridIndex.prototype.hitTestCircle = function hitTestCircle(x, y, radius, predicate) {\n return this._queryCircle(x, y, radius, true, predicate);\n };\n GridIndex.prototype._queryCell = function _queryCell(x1, y1, x2, y2, cellIndex, result, queryArgs, predicate) {\n var seenUids = queryArgs.seenUids;\n var boxCell = this.boxCells[cellIndex];\n if (boxCell !== null) {\n var bboxes = this.bboxes;\n for (var i = 0, list = boxCell; i < list.length; i += 1) {\n var boxUid = list[i];\n if (!seenUids.box[boxUid]) {\n seenUids.box[boxUid] = true;\n var offset = boxUid * 4;\n if (x1 <= bboxes[offset + 2] && y1 <= bboxes[offset + 3] && x2 >= bboxes[offset + 0] && y2 >= bboxes[offset + 1] && (!predicate || predicate(this.boxKeys[boxUid]))) {\n if (queryArgs.hitTest) {\n result.push(true);\n return true;\n } else {\n result.push({\n key: this.boxKeys[boxUid],\n x1: bboxes[offset],\n y1: bboxes[offset + 1],\n x2: bboxes[offset + 2],\n y2: bboxes[offset + 3]\n });\n }\n }\n }\n }\n }\n var circleCell = this.circleCells[cellIndex];\n if (circleCell !== null) {\n var circles = this.circles;\n for (var i$1 = 0, list$1 = circleCell; i$1 < list$1.length; i$1 += 1) {\n var circleUid = list$1[i$1];\n if (!seenUids.circle[circleUid]) {\n seenUids.circle[circleUid] = true;\n var offset$1 = circleUid * 3;\n if (this._circleAndRectCollide(circles[offset$1], circles[offset$1 + 1], circles[offset$1 + 2], x1, y1, x2, y2) && (!predicate || predicate(this.circleKeys[circleUid]))) {\n if (queryArgs.hitTest) {\n result.push(true);\n return true;\n } else {\n var x = circles[offset$1];\n var y = circles[offset$1 + 1];\n var radius = circles[offset$1 + 2];\n result.push({\n key: this.circleKeys[circleUid],\n x1: x - radius,\n y1: y - radius,\n x2: x + radius,\n y2: y + radius\n });\n }\n }\n }\n }\n }\n };\n GridIndex.prototype._queryCellCircle = function _queryCellCircle(x1, y1, x2, y2, cellIndex, result, queryArgs, predicate) {\n var circle2 = queryArgs.circle;\n var seenUids = queryArgs.seenUids;\n var boxCell = this.boxCells[cellIndex];\n if (boxCell !== null) {\n var bboxes = this.bboxes;\n for (var i = 0, list = boxCell; i < list.length; i += 1) {\n var boxUid = list[i];\n if (!seenUids.box[boxUid]) {\n seenUids.box[boxUid] = true;\n var offset = boxUid * 4;\n if (this._circleAndRectCollide(circle2.x, circle2.y, circle2.radius, bboxes[offset + 0], bboxes[offset + 1], bboxes[offset + 2], bboxes[offset + 3]) && (!predicate || predicate(this.boxKeys[boxUid]))) {\n result.push(true);\n return true;\n }\n }\n }\n }\n var circleCell = this.circleCells[cellIndex];\n if (circleCell !== null) {\n var circles = this.circles;\n for (var i$1 = 0, list$1 = circleCell; i$1 < list$1.length; i$1 += 1) {\n var circleUid = list$1[i$1];\n if (!seenUids.circle[circleUid]) {\n seenUids.circle[circleUid] = true;\n var offset$1 = circleUid * 3;\n if (this._circlesCollide(circles[offset$1], circles[offset$1 + 1], circles[offset$1 + 2], circle2.x, circle2.y, circle2.radius) && (!predicate || predicate(this.circleKeys[circleUid]))) {\n result.push(true);\n return true;\n }\n }\n }\n }\n };\n GridIndex.prototype._forEachCell = function _forEachCell(x1, y1, x2, y2, fn, arg1, arg2, predicate) {\n var cx1 = this._convertToXCellCoord(x1);\n var cy1 = this._convertToYCellCoord(y1);\n var cx2 = this._convertToXCellCoord(x2);\n var cy2 = this._convertToYCellCoord(y2);\n for (var x = cx1; x <= cx2; x++) {\n for (var y = cy1; y <= cy2; y++) {\n var cellIndex = this.xCellCount * y + x;\n if (fn.call(this, x1, y1, x2, y2, cellIndex, arg1, arg2, predicate)) {\n return;\n }\n }\n }\n };\n GridIndex.prototype._convertToXCellCoord = function _convertToXCellCoord(x) {\n return Math.max(0, Math.min(this.xCellCount - 1, Math.floor(x * this.xScale)));\n };\n GridIndex.prototype._convertToYCellCoord = function _convertToYCellCoord(y) {\n return Math.max(0, Math.min(this.yCellCount - 1, Math.floor(y * this.yScale)));\n };\n GridIndex.prototype._circlesCollide = function _circlesCollide(x1, y1, r1, x2, y2, r2) {\n var dx = x2 - x1;\n var dy = y2 - y1;\n var bothRadii = r1 + r2;\n return bothRadii * bothRadii > dx * dx + dy * dy;\n };\n GridIndex.prototype._circleAndRectCollide = function _circleAndRectCollide(circleX, circleY, radius, x1, y1, x2, y2) {\n var halfRectWidth = (x2 - x1) / 2;\n var distX = Math.abs(circleX - (x1 + halfRectWidth));\n if (distX > halfRectWidth + radius) {\n return false;\n }\n var halfRectHeight = (y2 - y1) / 2;\n var distY = Math.abs(circleY - (y1 + halfRectHeight));\n if (distY > halfRectHeight + radius) {\n return false;\n }\n if (distX <= halfRectWidth || distY <= halfRectHeight) {\n return true;\n }\n var dx = distX - halfRectWidth;\n var dy = distY - halfRectHeight;\n return dx * dx + dy * dy <= radius * radius;\n };\n function getLabelPlaneMatrix(posMatrix, pitchWithMap, rotateWithMap, transform, pixelsToTileUnits2) {\n var m = performance2.create();\n if (pitchWithMap) {\n performance2.scale(m, m, [\n 1 / pixelsToTileUnits2,\n 1 / pixelsToTileUnits2,\n 1\n ]);\n if (!rotateWithMap) {\n performance2.rotateZ(m, m, transform.angle);\n }\n } else {\n performance2.multiply(m, transform.labelPlaneMatrix, posMatrix);\n }\n return m;\n }\n function getGlCoordMatrix(posMatrix, pitchWithMap, rotateWithMap, transform, pixelsToTileUnits2) {\n if (pitchWithMap) {\n var m = performance2.clone(posMatrix);\n performance2.scale(m, m, [\n pixelsToTileUnits2,\n pixelsToTileUnits2,\n 1\n ]);\n if (!rotateWithMap) {\n performance2.rotateZ(m, m, -transform.angle);\n }\n return m;\n } else {\n return transform.glCoordMatrix;\n }\n }\n function project(point, matrix) {\n var pos = [\n point.x,\n point.y,\n 0,\n 1\n ];\n xyTransformMat4(pos, pos, matrix);\n var w = pos[3];\n return {\n point: new performance2.Point(pos[0] / w, pos[1] / w),\n signedDistanceFromCamera: w\n };\n }\n function getPerspectiveRatio(cameraToCenterDistance, signedDistanceFromCamera) {\n return 0.5 + 0.5 * (cameraToCenterDistance / signedDistanceFromCamera);\n }\n function isVisible(anchorPos, clippingBuffer) {\n var x = anchorPos[0] / anchorPos[3];\n var y = anchorPos[1] / anchorPos[3];\n var inPaddedViewport = x >= -clippingBuffer[0] && x <= clippingBuffer[0] && y >= -clippingBuffer[1] && y <= clippingBuffer[1];\n return inPaddedViewport;\n }\n function updateLineLabels(bucket, posMatrix, painter, isText, labelPlaneMatrix, glCoordMatrix, pitchWithMap, keepUpright) {\n var sizeData = isText ? bucket.textSizeData : bucket.iconSizeData;\n var partiallyEvaluatedSize = performance2.evaluateSizeForZoom(sizeData, painter.transform.zoom);\n var clippingBuffer = [\n 256 / painter.width * 2 + 1,\n 256 / painter.height * 2 + 1\n ];\n var dynamicLayoutVertexArray = isText ? bucket.text.dynamicLayoutVertexArray : bucket.icon.dynamicLayoutVertexArray;\n dynamicLayoutVertexArray.clear();\n var lineVertexArray = bucket.lineVertexArray;\n var placedSymbols = isText ? bucket.text.placedSymbolArray : bucket.icon.placedSymbolArray;\n var aspectRatio = painter.transform.width / painter.transform.height;\n var useVertical = false;\n for (var s = 0; s < placedSymbols.length; s++) {\n var symbol = placedSymbols.get(s);\n if (symbol.hidden || symbol.writingMode === performance2.WritingMode.vertical && !useVertical) {\n hideGlyphs(symbol.numGlyphs, dynamicLayoutVertexArray);\n continue;\n }\n useVertical = false;\n var anchorPos = [\n symbol.anchorX,\n symbol.anchorY,\n 0,\n 1\n ];\n performance2.transformMat4(anchorPos, anchorPos, posMatrix);\n if (!isVisible(anchorPos, clippingBuffer)) {\n hideGlyphs(symbol.numGlyphs, dynamicLayoutVertexArray);\n continue;\n }\n var cameraToAnchorDistance = anchorPos[3];\n var perspectiveRatio = getPerspectiveRatio(painter.transform.cameraToCenterDistance, cameraToAnchorDistance);\n var fontSize = performance2.evaluateSizeForFeature(sizeData, partiallyEvaluatedSize, symbol);\n var pitchScaledFontSize = pitchWithMap ? fontSize / perspectiveRatio : fontSize * perspectiveRatio;\n var tileAnchorPoint = new performance2.Point(symbol.anchorX, symbol.anchorY);\n var anchorPoint = project(tileAnchorPoint, labelPlaneMatrix).point;\n var projectionCache = {};\n var placeUnflipped = placeGlyphsAlongLine(symbol, pitchScaledFontSize, false, keepUpright, posMatrix, labelPlaneMatrix, glCoordMatrix, bucket.glyphOffsetArray, lineVertexArray, dynamicLayoutVertexArray, anchorPoint, tileAnchorPoint, projectionCache, aspectRatio);\n useVertical = placeUnflipped.useVertical;\n if (placeUnflipped.notEnoughRoom || useVertical || placeUnflipped.needsFlipping && placeGlyphsAlongLine(symbol, pitchScaledFontSize, true, keepUpright, posMatrix, labelPlaneMatrix, glCoordMatrix, bucket.glyphOffsetArray, lineVertexArray, dynamicLayoutVertexArray, anchorPoint, tileAnchorPoint, projectionCache, aspectRatio).notEnoughRoom) {\n hideGlyphs(symbol.numGlyphs, dynamicLayoutVertexArray);\n }\n }\n if (isText) {\n bucket.text.dynamicLayoutVertexBuffer.updateData(dynamicLayoutVertexArray);\n } else {\n bucket.icon.dynamicLayoutVertexBuffer.updateData(dynamicLayoutVertexArray);\n }\n }\n function placeFirstAndLastGlyph(fontScale, glyphOffsetArray, lineOffsetX, lineOffsetY, flip, anchorPoint, tileAnchorPoint, symbol, lineVertexArray, labelPlaneMatrix, projectionCache) {\n var glyphEndIndex = symbol.glyphStartIndex + symbol.numGlyphs;\n var lineStartIndex = symbol.lineStartIndex;\n var lineEndIndex = symbol.lineStartIndex + symbol.lineLength;\n var firstGlyphOffset = glyphOffsetArray.getoffsetX(symbol.glyphStartIndex);\n var lastGlyphOffset = glyphOffsetArray.getoffsetX(glyphEndIndex - 1);\n var firstPlacedGlyph = placeGlyphAlongLine(fontScale * firstGlyphOffset, lineOffsetX, lineOffsetY, flip, anchorPoint, tileAnchorPoint, symbol.segment, lineStartIndex, lineEndIndex, lineVertexArray, labelPlaneMatrix, projectionCache);\n if (!firstPlacedGlyph) {\n return null;\n }\n var lastPlacedGlyph = placeGlyphAlongLine(fontScale * lastGlyphOffset, lineOffsetX, lineOffsetY, flip, anchorPoint, tileAnchorPoint, symbol.segment, lineStartIndex, lineEndIndex, lineVertexArray, labelPlaneMatrix, projectionCache);\n if (!lastPlacedGlyph) {\n return null;\n }\n return {\n first: firstPlacedGlyph,\n last: lastPlacedGlyph\n };\n }\n function requiresOrientationChange(writingMode, firstPoint, lastPoint, aspectRatio) {\n if (writingMode === performance2.WritingMode.horizontal) {\n var rise = Math.abs(lastPoint.y - firstPoint.y);\n var run = Math.abs(lastPoint.x - firstPoint.x) * aspectRatio;\n if (rise > run) {\n return { useVertical: true };\n }\n }\n if (writingMode === performance2.WritingMode.vertical ? firstPoint.y < lastPoint.y : firstPoint.x > lastPoint.x) {\n return { needsFlipping: true };\n }\n return null;\n }\n function placeGlyphsAlongLine(symbol, fontSize, flip, keepUpright, posMatrix, labelPlaneMatrix, glCoordMatrix, glyphOffsetArray, lineVertexArray, dynamicLayoutVertexArray, anchorPoint, tileAnchorPoint, projectionCache, aspectRatio) {\n var fontScale = fontSize / 24;\n var lineOffsetX = symbol.lineOffsetX * fontScale;\n var lineOffsetY = symbol.lineOffsetY * fontScale;\n var placedGlyphs;\n if (symbol.numGlyphs > 1) {\n var glyphEndIndex = symbol.glyphStartIndex + symbol.numGlyphs;\n var lineStartIndex = symbol.lineStartIndex;\n var lineEndIndex = symbol.lineStartIndex + symbol.lineLength;\n var firstAndLastGlyph = placeFirstAndLastGlyph(fontScale, glyphOffsetArray, lineOffsetX, lineOffsetY, flip, anchorPoint, tileAnchorPoint, symbol, lineVertexArray, labelPlaneMatrix, projectionCache);\n if (!firstAndLastGlyph) {\n return { notEnoughRoom: true };\n }\n var firstPoint = project(firstAndLastGlyph.first.point, glCoordMatrix).point;\n var lastPoint = project(firstAndLastGlyph.last.point, glCoordMatrix).point;\n if (keepUpright && !flip) {\n var orientationChange = requiresOrientationChange(symbol.writingMode, firstPoint, lastPoint, aspectRatio);\n if (orientationChange) {\n return orientationChange;\n }\n }\n placedGlyphs = [firstAndLastGlyph.first];\n for (var glyphIndex = symbol.glyphStartIndex + 1; glyphIndex < glyphEndIndex - 1; glyphIndex++) {\n placedGlyphs.push(placeGlyphAlongLine(fontScale * glyphOffsetArray.getoffsetX(glyphIndex), lineOffsetX, lineOffsetY, flip, anchorPoint, tileAnchorPoint, symbol.segment, lineStartIndex, lineEndIndex, lineVertexArray, labelPlaneMatrix, projectionCache));\n }\n placedGlyphs.push(firstAndLastGlyph.last);\n } else {\n if (keepUpright && !flip) {\n var a = project(tileAnchorPoint, posMatrix).point;\n var tileVertexIndex = symbol.lineStartIndex + symbol.segment + 1;\n var tileSegmentEnd = new performance2.Point(lineVertexArray.getx(tileVertexIndex), lineVertexArray.gety(tileVertexIndex));\n var projectedVertex = project(tileSegmentEnd, posMatrix);\n var b = projectedVertex.signedDistanceFromCamera > 0 ? projectedVertex.point : projectTruncatedLineSegment(tileAnchorPoint, tileSegmentEnd, a, 1, posMatrix);\n var orientationChange$1 = requiresOrientationChange(symbol.writingMode, a, b, aspectRatio);\n if (orientationChange$1) {\n return orientationChange$1;\n }\n }\n var singleGlyph = placeGlyphAlongLine(fontScale * glyphOffsetArray.getoffsetX(symbol.glyphStartIndex), lineOffsetX, lineOffsetY, flip, anchorPoint, tileAnchorPoint, symbol.segment, symbol.lineStartIndex, symbol.lineStartIndex + symbol.lineLength, lineVertexArray, labelPlaneMatrix, projectionCache);\n if (!singleGlyph) {\n return { notEnoughRoom: true };\n }\n placedGlyphs = [singleGlyph];\n }\n for (var i = 0, list = placedGlyphs; i < list.length; i += 1) {\n var glyph = list[i];\n performance2.addDynamicAttributes(dynamicLayoutVertexArray, glyph.point, glyph.angle);\n }\n return {};\n }\n function projectTruncatedLineSegment(previousTilePoint, currentTilePoint, previousProjectedPoint, minimumLength, projectionMatrix) {\n var projectedUnitVertex = project(previousTilePoint.add(previousTilePoint.sub(currentTilePoint)._unit()), projectionMatrix).point;\n var projectedUnitSegment = previousProjectedPoint.sub(projectedUnitVertex);\n return previousProjectedPoint.add(projectedUnitSegment._mult(minimumLength / projectedUnitSegment.mag()));\n }\n function placeGlyphAlongLine(offsetX, lineOffsetX, lineOffsetY, flip, anchorPoint, tileAnchorPoint, anchorSegment, lineStartIndex, lineEndIndex, lineVertexArray, labelPlaneMatrix, projectionCache) {\n var combinedOffsetX = flip ? offsetX - lineOffsetX : offsetX + lineOffsetX;\n var dir = combinedOffsetX > 0 ? 1 : -1;\n var angle = 0;\n if (flip) {\n dir *= -1;\n angle = Math.PI;\n }\n if (dir < 0) {\n angle += Math.PI;\n }\n var currentIndex = dir > 0 ? lineStartIndex + anchorSegment : lineStartIndex + anchorSegment + 1;\n var current = anchorPoint;\n var prev = anchorPoint;\n var distanceToPrev = 0;\n var currentSegmentDistance = 0;\n var absOffsetX = Math.abs(combinedOffsetX);\n var pathVertices = [];\n while (distanceToPrev + currentSegmentDistance <= absOffsetX) {\n currentIndex += dir;\n if (currentIndex < lineStartIndex || currentIndex >= lineEndIndex) {\n return null;\n }\n prev = current;\n pathVertices.push(current);\n current = projectionCache[currentIndex];\n if (current === void 0) {\n var currentVertex = new performance2.Point(lineVertexArray.getx(currentIndex), lineVertexArray.gety(currentIndex));\n var projection = project(currentVertex, labelPlaneMatrix);\n if (projection.signedDistanceFromCamera > 0) {\n current = projectionCache[currentIndex] = projection.point;\n } else {\n var previousLineVertexIndex = currentIndex - dir;\n var previousTilePoint = distanceToPrev === 0 ? tileAnchorPoint : new performance2.Point(lineVertexArray.getx(previousLineVertexIndex), lineVertexArray.gety(previousLineVertexIndex));\n current = projectTruncatedLineSegment(previousTilePoint, currentVertex, prev, absOffsetX - distanceToPrev + 1, labelPlaneMatrix);\n }\n }\n distanceToPrev += currentSegmentDistance;\n currentSegmentDistance = prev.dist(current);\n }\n var segmentInterpolationT = (absOffsetX - distanceToPrev) / currentSegmentDistance;\n var prevToCurrent = current.sub(prev);\n var p = prevToCurrent.mult(segmentInterpolationT)._add(prev);\n p._add(prevToCurrent._unit()._perp()._mult(lineOffsetY * dir));\n var segmentAngle = angle + Math.atan2(current.y - prev.y, current.x - prev.x);\n pathVertices.push(p);\n return {\n point: p,\n angle: segmentAngle,\n path: pathVertices\n };\n }\n var hiddenGlyphAttributes = new Float32Array([\n -Infinity,\n -Infinity,\n 0,\n -Infinity,\n -Infinity,\n 0,\n -Infinity,\n -Infinity,\n 0,\n -Infinity,\n -Infinity,\n 0\n ]);\n function hideGlyphs(num, dynamicLayoutVertexArray) {\n for (var i = 0; i < num; i++) {\n var offset = dynamicLayoutVertexArray.length;\n dynamicLayoutVertexArray.resize(offset + 4);\n dynamicLayoutVertexArray.float32.set(hiddenGlyphAttributes, offset * 3);\n }\n }\n function xyTransformMat4(out, a, m) {\n var x = a[0], y = a[1];\n out[0] = m[0] * x + m[4] * y + m[12];\n out[1] = m[1] * x + m[5] * y + m[13];\n out[3] = m[3] * x + m[7] * y + m[15];\n return out;\n }\n var viewportPadding = 100;\n var CollisionIndex = function CollisionIndex2(transform, grid, ignoredGrid) {\n if (grid === void 0)\n grid = new GridIndex(transform.width + 2 * viewportPadding, transform.height + 2 * viewportPadding, 25);\n if (ignoredGrid === void 0)\n ignoredGrid = new GridIndex(transform.width + 2 * viewportPadding, transform.height + 2 * viewportPadding, 25);\n this.transform = transform;\n this.grid = grid;\n this.ignoredGrid = ignoredGrid;\n this.pitchfactor = Math.cos(transform._pitch) * transform.cameraToCenterDistance;\n this.screenRightBoundary = transform.width + viewportPadding;\n this.screenBottomBoundary = transform.height + viewportPadding;\n this.gridRightBoundary = transform.width + 2 * viewportPadding;\n this.gridBottomBoundary = transform.height + 2 * viewportPadding;\n };\n CollisionIndex.prototype.placeCollisionBox = function placeCollisionBox(collisionBox2, allowOverlap, textPixelRatio, posMatrix, collisionGroupPredicate) {\n var projectedPoint = this.projectAndGetPerspectiveRatio(posMatrix, collisionBox2.anchorPointX, collisionBox2.anchorPointY);\n var tileToViewport = textPixelRatio * projectedPoint.perspectiveRatio;\n var tlX = collisionBox2.x1 * tileToViewport + projectedPoint.point.x;\n var tlY = collisionBox2.y1 * tileToViewport + projectedPoint.point.y;\n var brX = collisionBox2.x2 * tileToViewport + projectedPoint.point.x;\n var brY = collisionBox2.y2 * tileToViewport + projectedPoint.point.y;\n if (!this.isInsideGrid(tlX, tlY, brX, brY) || !allowOverlap && this.grid.hitTest(tlX, tlY, brX, brY, collisionGroupPredicate)) {\n return {\n box: [],\n offscreen: false\n };\n }\n return {\n box: [\n tlX,\n tlY,\n brX,\n brY\n ],\n offscreen: this.isOffscreen(tlX, tlY, brX, brY)\n };\n };\n CollisionIndex.prototype.placeCollisionCircles = function placeCollisionCircles(allowOverlap, symbol, lineVertexArray, glyphOffsetArray, fontSize, posMatrix, labelPlaneMatrix, labelToScreenMatrix, showCollisionCircles, pitchWithMap, collisionGroupPredicate, circlePixelDiameter, textPixelPadding) {\n var placedCollisionCircles = [];\n var tileUnitAnchorPoint = new performance2.Point(symbol.anchorX, symbol.anchorY);\n var screenAnchorPoint = project(tileUnitAnchorPoint, posMatrix);\n var perspectiveRatio = getPerspectiveRatio(this.transform.cameraToCenterDistance, screenAnchorPoint.signedDistanceFromCamera);\n var labelPlaneFontSize = pitchWithMap ? fontSize / perspectiveRatio : fontSize * perspectiveRatio;\n var labelPlaneFontScale = labelPlaneFontSize / performance2.ONE_EM;\n var labelPlaneAnchorPoint = project(tileUnitAnchorPoint, labelPlaneMatrix).point;\n var projectionCache = {};\n var lineOffsetX = symbol.lineOffsetX * labelPlaneFontScale;\n var lineOffsetY = symbol.lineOffsetY * labelPlaneFontScale;\n var firstAndLastGlyph = placeFirstAndLastGlyph(labelPlaneFontScale, glyphOffsetArray, lineOffsetX, lineOffsetY, false, labelPlaneAnchorPoint, tileUnitAnchorPoint, symbol, lineVertexArray, labelPlaneMatrix, projectionCache);\n var collisionDetected = false;\n var inGrid = false;\n var entirelyOffscreen = true;\n if (firstAndLastGlyph) {\n var radius = circlePixelDiameter * 0.5 * perspectiveRatio + textPixelPadding;\n var screenPlaneMin = new performance2.Point(-viewportPadding, -viewportPadding);\n var screenPlaneMax = new performance2.Point(this.screenRightBoundary, this.screenBottomBoundary);\n var interpolator = new PathInterpolator();\n var first = firstAndLastGlyph.first;\n var last = firstAndLastGlyph.last;\n var projectedPath = [];\n for (var i = first.path.length - 1; i >= 1; i--) {\n projectedPath.push(first.path[i]);\n }\n for (var i$1 = 1; i$1 < last.path.length; i$1++) {\n projectedPath.push(last.path[i$1]);\n }\n var circleDist = radius * 2.5;\n if (labelToScreenMatrix) {\n var screenSpacePath = projectedPath.map(function(p) {\n return project(p, labelToScreenMatrix);\n });\n if (screenSpacePath.some(function(point) {\n return point.signedDistanceFromCamera <= 0;\n })) {\n projectedPath = [];\n } else {\n projectedPath = screenSpacePath.map(function(p) {\n return p.point;\n });\n }\n }\n var segments = [];\n if (projectedPath.length > 0) {\n var minPoint = projectedPath[0].clone();\n var maxPoint = projectedPath[0].clone();\n for (var i$2 = 1; i$2 < projectedPath.length; i$2++) {\n minPoint.x = Math.min(minPoint.x, projectedPath[i$2].x);\n minPoint.y = Math.min(minPoint.y, projectedPath[i$2].y);\n maxPoint.x = Math.max(maxPoint.x, projectedPath[i$2].x);\n maxPoint.y = Math.max(maxPoint.y, projectedPath[i$2].y);\n }\n if (minPoint.x >= screenPlaneMin.x && maxPoint.x <= screenPlaneMax.x && minPoint.y >= screenPlaneMin.y && maxPoint.y <= screenPlaneMax.y) {\n segments = [projectedPath];\n } else if (maxPoint.x < screenPlaneMin.x || minPoint.x > screenPlaneMax.x || maxPoint.y < screenPlaneMin.y || minPoint.y > screenPlaneMax.y) {\n segments = [];\n } else {\n segments = performance2.clipLine([projectedPath], screenPlaneMin.x, screenPlaneMin.y, screenPlaneMax.x, screenPlaneMax.y);\n }\n }\n for (var i$4 = 0, list = segments; i$4 < list.length; i$4 += 1) {\n var seg = list[i$4];\n interpolator.reset(seg, radius * 0.25);\n var numCircles = 0;\n if (interpolator.length <= 0.5 * radius) {\n numCircles = 1;\n } else {\n numCircles = Math.ceil(interpolator.paddedLength / circleDist) + 1;\n }\n for (var i$3 = 0; i$3 < numCircles; i$3++) {\n var t = i$3 / Math.max(numCircles - 1, 1);\n var circlePosition = interpolator.lerp(t);\n var centerX = circlePosition.x + viewportPadding;\n var centerY = circlePosition.y + viewportPadding;\n placedCollisionCircles.push(centerX, centerY, radius, 0);\n var x1 = centerX - radius;\n var y1 = centerY - radius;\n var x2 = centerX + radius;\n var y2 = centerY + radius;\n entirelyOffscreen = entirelyOffscreen && this.isOffscreen(x1, y1, x2, y2);\n inGrid = inGrid || this.isInsideGrid(x1, y1, x2, y2);\n if (!allowOverlap) {\n if (this.grid.hitTestCircle(centerX, centerY, radius, collisionGroupPredicate)) {\n collisionDetected = true;\n if (!showCollisionCircles) {\n return {\n circles: [],\n offscreen: false,\n collisionDetected\n };\n }\n }\n }\n }\n }\n }\n return {\n circles: !showCollisionCircles && collisionDetected || !inGrid ? [] : placedCollisionCircles,\n offscreen: entirelyOffscreen,\n collisionDetected\n };\n };\n CollisionIndex.prototype.queryRenderedSymbols = function queryRenderedSymbols2(viewportQueryGeometry) {\n if (viewportQueryGeometry.length === 0 || this.grid.keysLength() === 0 && this.ignoredGrid.keysLength() === 0) {\n return {};\n }\n var query = [];\n var minX = Infinity;\n var minY = Infinity;\n var maxX = -Infinity;\n var maxY = -Infinity;\n for (var i = 0, list = viewportQueryGeometry; i < list.length; i += 1) {\n var point = list[i];\n var gridPoint = new performance2.Point(point.x + viewportPadding, point.y + viewportPadding);\n minX = Math.min(minX, gridPoint.x);\n minY = Math.min(minY, gridPoint.y);\n maxX = Math.max(maxX, gridPoint.x);\n maxY = Math.max(maxY, gridPoint.y);\n query.push(gridPoint);\n }\n var features = this.grid.query(minX, minY, maxX, maxY).concat(this.ignoredGrid.query(minX, minY, maxX, maxY));\n var seenFeatures = {};\n var result = {};\n for (var i$1 = 0, list$1 = features; i$1 < list$1.length; i$1 += 1) {\n var feature = list$1[i$1];\n var featureKey = feature.key;\n if (seenFeatures[featureKey.bucketInstanceId] === void 0) {\n seenFeatures[featureKey.bucketInstanceId] = {};\n }\n if (seenFeatures[featureKey.bucketInstanceId][featureKey.featureIndex]) {\n continue;\n }\n var bbox = [\n new performance2.Point(feature.x1, feature.y1),\n new performance2.Point(feature.x2, feature.y1),\n new performance2.Point(feature.x2, feature.y2),\n new performance2.Point(feature.x1, feature.y2)\n ];\n if (!performance2.polygonIntersectsPolygon(query, bbox)) {\n continue;\n }\n seenFeatures[featureKey.bucketInstanceId][featureKey.featureIndex] = true;\n if (result[featureKey.bucketInstanceId] === void 0) {\n result[featureKey.bucketInstanceId] = [];\n }\n result[featureKey.bucketInstanceId].push(featureKey.featureIndex);\n }\n return result;\n };\n CollisionIndex.prototype.insertCollisionBox = function insertCollisionBox(collisionBox2, ignorePlacement, bucketInstanceId, featureIndex, collisionGroupID) {\n var grid = ignorePlacement ? this.ignoredGrid : this.grid;\n var key = {\n bucketInstanceId,\n featureIndex,\n collisionGroupID\n };\n grid.insert(key, collisionBox2[0], collisionBox2[1], collisionBox2[2], collisionBox2[3]);\n };\n CollisionIndex.prototype.insertCollisionCircles = function insertCollisionCircles(collisionCircles, ignorePlacement, bucketInstanceId, featureIndex, collisionGroupID) {\n var grid = ignorePlacement ? this.ignoredGrid : this.grid;\n var key = {\n bucketInstanceId,\n featureIndex,\n collisionGroupID\n };\n for (var k = 0; k < collisionCircles.length; k += 4) {\n grid.insertCircle(key, collisionCircles[k], collisionCircles[k + 1], collisionCircles[k + 2]);\n }\n };\n CollisionIndex.prototype.projectAndGetPerspectiveRatio = function projectAndGetPerspectiveRatio(posMatrix, x, y) {\n var p = [\n x,\n y,\n 0,\n 1\n ];\n xyTransformMat4(p, p, posMatrix);\n var a = new performance2.Point((p[0] / p[3] + 1) / 2 * this.transform.width + viewportPadding, (-p[1] / p[3] + 1) / 2 * this.transform.height + viewportPadding);\n return {\n point: a,\n perspectiveRatio: 0.5 + 0.5 * (this.transform.cameraToCenterDistance / p[3])\n };\n };\n CollisionIndex.prototype.isOffscreen = function isOffscreen(x1, y1, x2, y2) {\n return x2 < viewportPadding || x1 >= this.screenRightBoundary || y2 < viewportPadding || y1 > this.screenBottomBoundary;\n };\n CollisionIndex.prototype.isInsideGrid = function isInsideGrid(x1, y1, x2, y2) {\n return x2 >= 0 && x1 < this.gridRightBoundary && y2 >= 0 && y1 < this.gridBottomBoundary;\n };\n CollisionIndex.prototype.getViewportMatrix = function getViewportMatrix() {\n var m = performance2.identity([]);\n performance2.translate(m, m, [\n -viewportPadding,\n -viewportPadding,\n 0\n ]);\n return m;\n };\n function pixelsToTileUnits(tile, pixelValue, z) {\n return pixelValue * (performance2.EXTENT / (tile.tileSize * Math.pow(2, z - tile.tileID.overscaledZ)));\n }\n var OpacityState = function OpacityState2(prevState, increment, placed, skipFade) {\n if (prevState) {\n this.opacity = Math.max(0, Math.min(1, prevState.opacity + (prevState.placed ? increment : -increment)));\n } else {\n this.opacity = skipFade && placed ? 1 : 0;\n }\n this.placed = placed;\n };\n OpacityState.prototype.isHidden = function isHidden() {\n return this.opacity === 0 && !this.placed;\n };\n var JointOpacityState = function JointOpacityState2(prevState, increment, placedText, placedIcon, skipFade) {\n this.text = new OpacityState(prevState ? prevState.text : null, increment, placedText, skipFade);\n this.icon = new OpacityState(prevState ? prevState.icon : null, increment, placedIcon, skipFade);\n };\n JointOpacityState.prototype.isHidden = function isHidden() {\n return this.text.isHidden() && this.icon.isHidden();\n };\n var JointPlacement = function JointPlacement2(text, icon, skipFade) {\n this.text = text;\n this.icon = icon;\n this.skipFade = skipFade;\n };\n var CollisionCircleArray = function CollisionCircleArray2() {\n this.invProjMatrix = performance2.create();\n this.viewportMatrix = performance2.create();\n this.circles = [];\n };\n var RetainedQueryData = function RetainedQueryData2(bucketInstanceId, featureIndex, sourceLayerIndex, bucketIndex, tileID) {\n this.bucketInstanceId = bucketInstanceId;\n this.featureIndex = featureIndex;\n this.sourceLayerIndex = sourceLayerIndex;\n this.bucketIndex = bucketIndex;\n this.tileID = tileID;\n };\n var CollisionGroups = function CollisionGroups2(crossSourceCollisions) {\n this.crossSourceCollisions = crossSourceCollisions;\n this.maxGroupID = 0;\n this.collisionGroups = {};\n };\n CollisionGroups.prototype.get = function get(sourceID) {\n if (!this.crossSourceCollisions) {\n if (!this.collisionGroups[sourceID]) {\n var nextGroupID = ++this.maxGroupID;\n this.collisionGroups[sourceID] = {\n ID: nextGroupID,\n predicate: function(key) {\n return key.collisionGroupID === nextGroupID;\n }\n };\n }\n return this.collisionGroups[sourceID];\n } else {\n return {\n ID: 0,\n predicate: null\n };\n }\n };\n function calculateVariableLayoutShift(anchor, width, height, textOffset, textBoxScale) {\n var ref = performance2.getAnchorAlignment(anchor);\n var horizontalAlign = ref.horizontalAlign;\n var verticalAlign = ref.verticalAlign;\n var shiftX = -(horizontalAlign - 0.5) * width;\n var shiftY = -(verticalAlign - 0.5) * height;\n var offset = performance2.evaluateVariableOffset(anchor, textOffset);\n return new performance2.Point(shiftX + offset[0] * textBoxScale, shiftY + offset[1] * textBoxScale);\n }\n function shiftVariableCollisionBox(collisionBox2, shiftX, shiftY, rotateWithMap, pitchWithMap, angle) {\n var x1 = collisionBox2.x1;\n var x2 = collisionBox2.x2;\n var y1 = collisionBox2.y1;\n var y2 = collisionBox2.y2;\n var anchorPointX = collisionBox2.anchorPointX;\n var anchorPointY = collisionBox2.anchorPointY;\n var rotatedOffset = new performance2.Point(shiftX, shiftY);\n if (rotateWithMap) {\n rotatedOffset._rotate(pitchWithMap ? angle : -angle);\n }\n return {\n x1: x1 + rotatedOffset.x,\n y1: y1 + rotatedOffset.y,\n x2: x2 + rotatedOffset.x,\n y2: y2 + rotatedOffset.y,\n anchorPointX,\n anchorPointY\n };\n }\n var Placement = function Placement2(transform, fadeDuration, crossSourceCollisions, prevPlacement) {\n this.transform = transform.clone();\n this.collisionIndex = new CollisionIndex(this.transform);\n this.placements = {};\n this.opacities = {};\n this.variableOffsets = {};\n this.stale = false;\n this.commitTime = 0;\n this.fadeDuration = fadeDuration;\n this.retainedQueryData = {};\n this.collisionGroups = new CollisionGroups(crossSourceCollisions);\n this.collisionCircleArrays = {};\n this.prevPlacement = prevPlacement;\n if (prevPlacement) {\n prevPlacement.prevPlacement = void 0;\n }\n this.placedOrientations = {};\n };\n Placement.prototype.getBucketParts = function getBucketParts(results, styleLayer, tile, sortAcrossTiles) {\n var symbolBucket = tile.getBucket(styleLayer);\n var bucketFeatureIndex = tile.latestFeatureIndex;\n if (!symbolBucket || !bucketFeatureIndex || styleLayer.id !== symbolBucket.layerIds[0]) {\n return;\n }\n var collisionBoxArray = tile.collisionBoxArray;\n var layout = symbolBucket.layers[0].layout;\n var scale = Math.pow(2, this.transform.zoom - tile.tileID.overscaledZ);\n var textPixelRatio = tile.tileSize / performance2.EXTENT;\n var posMatrix = this.transform.calculatePosMatrix(tile.tileID.toUnwrapped());\n var pitchWithMap = layout.get(\"text-pitch-alignment\") === \"map\";\n var rotateWithMap = layout.get(\"text-rotation-alignment\") === \"map\";\n var pixelsToTiles = pixelsToTileUnits(tile, 1, this.transform.zoom);\n var textLabelPlaneMatrix = getLabelPlaneMatrix(posMatrix, pitchWithMap, rotateWithMap, this.transform, pixelsToTiles);\n var labelToScreenMatrix = null;\n if (pitchWithMap) {\n var glMatrix = getGlCoordMatrix(posMatrix, pitchWithMap, rotateWithMap, this.transform, pixelsToTiles);\n labelToScreenMatrix = performance2.multiply([], this.transform.labelPlaneMatrix, glMatrix);\n }\n this.retainedQueryData[symbolBucket.bucketInstanceId] = new RetainedQueryData(symbolBucket.bucketInstanceId, bucketFeatureIndex, symbolBucket.sourceLayerIndex, symbolBucket.index, tile.tileID);\n var parameters = {\n bucket: symbolBucket,\n layout,\n posMatrix,\n textLabelPlaneMatrix,\n labelToScreenMatrix,\n scale,\n textPixelRatio,\n holdingForFade: tile.holdingForFade(),\n collisionBoxArray,\n partiallyEvaluatedTextSize: performance2.evaluateSizeForZoom(symbolBucket.textSizeData, this.transform.zoom),\n collisionGroup: this.collisionGroups.get(symbolBucket.sourceID)\n };\n if (sortAcrossTiles) {\n for (var i = 0, list = symbolBucket.sortKeyRanges; i < list.length; i += 1) {\n var range = list[i];\n var sortKey = range.sortKey;\n var symbolInstanceStart = range.symbolInstanceStart;\n var symbolInstanceEnd = range.symbolInstanceEnd;\n results.push({\n sortKey,\n symbolInstanceStart,\n symbolInstanceEnd,\n parameters\n });\n }\n } else {\n results.push({\n symbolInstanceStart: 0,\n symbolInstanceEnd: symbolBucket.symbolInstances.length,\n parameters\n });\n }\n };\n Placement.prototype.attemptAnchorPlacement = function attemptAnchorPlacement(anchor, textBox, width, height, textBoxScale, rotateWithMap, pitchWithMap, textPixelRatio, posMatrix, collisionGroup, textAllowOverlap, symbolInstance, bucket, orientation, iconBox) {\n var textOffset = [\n symbolInstance.textOffset0,\n symbolInstance.textOffset1\n ];\n var shift = calculateVariableLayoutShift(anchor, width, height, textOffset, textBoxScale);\n var placedGlyphBoxes = this.collisionIndex.placeCollisionBox(shiftVariableCollisionBox(textBox, shift.x, shift.y, rotateWithMap, pitchWithMap, this.transform.angle), textAllowOverlap, textPixelRatio, posMatrix, collisionGroup.predicate);\n if (iconBox) {\n var placedIconBoxes = this.collisionIndex.placeCollisionBox(shiftVariableCollisionBox(iconBox, shift.x, shift.y, rotateWithMap, pitchWithMap, this.transform.angle), textAllowOverlap, textPixelRatio, posMatrix, collisionGroup.predicate);\n if (placedIconBoxes.box.length === 0) {\n return;\n }\n }\n if (placedGlyphBoxes.box.length > 0) {\n var prevAnchor;\n if (this.prevPlacement && this.prevPlacement.variableOffsets[symbolInstance.crossTileID] && this.prevPlacement.placements[symbolInstance.crossTileID] && this.prevPlacement.placements[symbolInstance.crossTileID].text) {\n prevAnchor = this.prevPlacement.variableOffsets[symbolInstance.crossTileID].anchor;\n }\n this.variableOffsets[symbolInstance.crossTileID] = {\n textOffset,\n width,\n height,\n anchor,\n textBoxScale,\n prevAnchor\n };\n this.markUsedJustification(bucket, anchor, symbolInstance, orientation);\n if (bucket.allowVerticalPlacement) {\n this.markUsedOrientation(bucket, orientation, symbolInstance);\n this.placedOrientations[symbolInstance.crossTileID] = orientation;\n }\n return {\n shift,\n placedGlyphBoxes\n };\n }\n };\n Placement.prototype.placeLayerBucketPart = function placeLayerBucketPart(bucketPart, seenCrossTileIDs, showCollisionBoxes) {\n var this$1 = this;\n var ref = bucketPart.parameters;\n var bucket = ref.bucket;\n var layout = ref.layout;\n var posMatrix = ref.posMatrix;\n var textLabelPlaneMatrix = ref.textLabelPlaneMatrix;\n var labelToScreenMatrix = ref.labelToScreenMatrix;\n var textPixelRatio = ref.textPixelRatio;\n var holdingForFade = ref.holdingForFade;\n var collisionBoxArray = ref.collisionBoxArray;\n var partiallyEvaluatedTextSize = ref.partiallyEvaluatedTextSize;\n var collisionGroup = ref.collisionGroup;\n var textOptional = layout.get(\"text-optional\");\n var iconOptional = layout.get(\"icon-optional\");\n var textAllowOverlap = layout.get(\"text-allow-overlap\");\n var iconAllowOverlap = layout.get(\"icon-allow-overlap\");\n var rotateWithMap = layout.get(\"text-rotation-alignment\") === \"map\";\n var pitchWithMap = layout.get(\"text-pitch-alignment\") === \"map\";\n var hasIconTextFit = layout.get(\"icon-text-fit\") !== \"none\";\n var zOrderByViewportY = layout.get(\"symbol-z-order\") === \"viewport-y\";\n var alwaysShowText = textAllowOverlap && (iconAllowOverlap || !bucket.hasIconData() || iconOptional);\n var alwaysShowIcon = iconAllowOverlap && (textAllowOverlap || !bucket.hasTextData() || textOptional);\n if (!bucket.collisionArrays && collisionBoxArray) {\n bucket.deserializeCollisionBoxes(collisionBoxArray);\n }\n var placeSymbol = function(symbolInstance, collisionArrays) {\n if (seenCrossTileIDs[symbolInstance.crossTileID]) {\n return;\n }\n if (holdingForFade) {\n this$1.placements[symbolInstance.crossTileID] = new JointPlacement(false, false, false);\n return;\n }\n var placeText = false;\n var placeIcon = false;\n var offscreen = true;\n var shift = null;\n var placed = {\n box: null,\n offscreen: null\n };\n var placedVerticalText = {\n box: null,\n offscreen: null\n };\n var placedGlyphBoxes = null;\n var placedGlyphCircles = null;\n var placedIconBoxes = null;\n var textFeatureIndex = 0;\n var verticalTextFeatureIndex = 0;\n var iconFeatureIndex = 0;\n if (collisionArrays.textFeatureIndex) {\n textFeatureIndex = collisionArrays.textFeatureIndex;\n } else if (symbolInstance.useRuntimeCollisionCircles) {\n textFeatureIndex = symbolInstance.featureIndex;\n }\n if (collisionArrays.verticalTextFeatureIndex) {\n verticalTextFeatureIndex = collisionArrays.verticalTextFeatureIndex;\n }\n var textBox = collisionArrays.textBox;\n if (textBox) {\n var updatePreviousOrientationIfNotPlaced = function(isPlaced) {\n var previousOrientation = performance2.WritingMode.horizontal;\n if (bucket.allowVerticalPlacement && !isPlaced && this$1.prevPlacement) {\n var prevPlacedOrientation = this$1.prevPlacement.placedOrientations[symbolInstance.crossTileID];\n if (prevPlacedOrientation) {\n this$1.placedOrientations[symbolInstance.crossTileID] = prevPlacedOrientation;\n previousOrientation = prevPlacedOrientation;\n this$1.markUsedOrientation(bucket, previousOrientation, symbolInstance);\n }\n }\n return previousOrientation;\n };\n var placeTextForPlacementModes = function(placeHorizontalFn, placeVerticalFn) {\n if (bucket.allowVerticalPlacement && symbolInstance.numVerticalGlyphVertices > 0 && collisionArrays.verticalTextBox) {\n for (var i3 = 0, list = bucket.writingModes; i3 < list.length; i3 += 1) {\n var placementMode = list[i3];\n if (placementMode === performance2.WritingMode.vertical) {\n placed = placeVerticalFn();\n placedVerticalText = placed;\n } else {\n placed = placeHorizontalFn();\n }\n if (placed && placed.box && placed.box.length) {\n break;\n }\n }\n } else {\n placed = placeHorizontalFn();\n }\n };\n if (!layout.get(\"text-variable-anchor\")) {\n var placeBox = function(collisionTextBox, orientation) {\n var placedFeature = this$1.collisionIndex.placeCollisionBox(collisionTextBox, textAllowOverlap, textPixelRatio, posMatrix, collisionGroup.predicate);\n if (placedFeature && placedFeature.box && placedFeature.box.length) {\n this$1.markUsedOrientation(bucket, orientation, symbolInstance);\n this$1.placedOrientations[symbolInstance.crossTileID] = orientation;\n }\n return placedFeature;\n };\n var placeHorizontal = function() {\n return placeBox(textBox, performance2.WritingMode.horizontal);\n };\n var placeVertical = function() {\n var verticalTextBox = collisionArrays.verticalTextBox;\n if (bucket.allowVerticalPlacement && symbolInstance.numVerticalGlyphVertices > 0 && verticalTextBox) {\n return placeBox(verticalTextBox, performance2.WritingMode.vertical);\n }\n return {\n box: null,\n offscreen: null\n };\n };\n placeTextForPlacementModes(placeHorizontal, placeVertical);\n updatePreviousOrientationIfNotPlaced(placed && placed.box && placed.box.length);\n } else {\n var anchors = layout.get(\"text-variable-anchor\");\n if (this$1.prevPlacement && this$1.prevPlacement.variableOffsets[symbolInstance.crossTileID]) {\n var prevOffsets = this$1.prevPlacement.variableOffsets[symbolInstance.crossTileID];\n if (anchors.indexOf(prevOffsets.anchor) > 0) {\n anchors = anchors.filter(function(anchor) {\n return anchor !== prevOffsets.anchor;\n });\n anchors.unshift(prevOffsets.anchor);\n }\n }\n var placeBoxForVariableAnchors = function(collisionTextBox, collisionIconBox, orientation) {\n var width = collisionTextBox.x2 - collisionTextBox.x1;\n var height = collisionTextBox.y2 - collisionTextBox.y1;\n var textBoxScale = symbolInstance.textBoxScale;\n var variableIconBox = hasIconTextFit && !iconAllowOverlap ? collisionIconBox : null;\n var placedBox = {\n box: [],\n offscreen: false\n };\n var placementAttempts = textAllowOverlap ? anchors.length * 2 : anchors.length;\n for (var i3 = 0; i3 < placementAttempts; ++i3) {\n var anchor = anchors[i3 % anchors.length];\n var allowOverlap = i3 >= anchors.length;\n var result = this$1.attemptAnchorPlacement(anchor, collisionTextBox, width, height, textBoxScale, rotateWithMap, pitchWithMap, textPixelRatio, posMatrix, collisionGroup, allowOverlap, symbolInstance, bucket, orientation, variableIconBox);\n if (result) {\n placedBox = result.placedGlyphBoxes;\n if (placedBox && placedBox.box && placedBox.box.length) {\n placeText = true;\n shift = result.shift;\n break;\n }\n }\n }\n return placedBox;\n };\n var placeHorizontal$1 = function() {\n return placeBoxForVariableAnchors(textBox, collisionArrays.iconBox, performance2.WritingMode.horizontal);\n };\n var placeVertical$1 = function() {\n var verticalTextBox = collisionArrays.verticalTextBox;\n var wasPlaced = placed && placed.box && placed.box.length;\n if (bucket.allowVerticalPlacement && !wasPlaced && symbolInstance.numVerticalGlyphVertices > 0 && verticalTextBox) {\n return placeBoxForVariableAnchors(verticalTextBox, collisionArrays.verticalIconBox, performance2.WritingMode.vertical);\n }\n return {\n box: null,\n offscreen: null\n };\n };\n placeTextForPlacementModes(placeHorizontal$1, placeVertical$1);\n if (placed) {\n placeText = placed.box;\n offscreen = placed.offscreen;\n }\n var prevOrientation = updatePreviousOrientationIfNotPlaced(placed && placed.box);\n if (!placeText && this$1.prevPlacement) {\n var prevOffset = this$1.prevPlacement.variableOffsets[symbolInstance.crossTileID];\n if (prevOffset) {\n this$1.variableOffsets[symbolInstance.crossTileID] = prevOffset;\n this$1.markUsedJustification(bucket, prevOffset.anchor, symbolInstance, prevOrientation);\n }\n }\n }\n }\n placedGlyphBoxes = placed;\n placeText = placedGlyphBoxes && placedGlyphBoxes.box && placedGlyphBoxes.box.length > 0;\n offscreen = placedGlyphBoxes && placedGlyphBoxes.offscreen;\n if (symbolInstance.useRuntimeCollisionCircles) {\n var placedSymbol = bucket.text.placedSymbolArray.get(symbolInstance.centerJustifiedTextSymbolIndex);\n var fontSize = performance2.evaluateSizeForFeature(bucket.textSizeData, partiallyEvaluatedTextSize, placedSymbol);\n var textPixelPadding = layout.get(\"text-padding\");\n var circlePixelDiameter = symbolInstance.collisionCircleDiameter;\n placedGlyphCircles = this$1.collisionIndex.placeCollisionCircles(textAllowOverlap, placedSymbol, bucket.lineVertexArray, bucket.glyphOffsetArray, fontSize, posMatrix, textLabelPlaneMatrix, labelToScreenMatrix, showCollisionBoxes, pitchWithMap, collisionGroup.predicate, circlePixelDiameter, textPixelPadding);\n placeText = textAllowOverlap || placedGlyphCircles.circles.length > 0 && !placedGlyphCircles.collisionDetected;\n offscreen = offscreen && placedGlyphCircles.offscreen;\n }\n if (collisionArrays.iconFeatureIndex) {\n iconFeatureIndex = collisionArrays.iconFeatureIndex;\n }\n if (collisionArrays.iconBox) {\n var placeIconFeature = function(iconBox) {\n var shiftedIconBox = hasIconTextFit && shift ? shiftVariableCollisionBox(iconBox, shift.x, shift.y, rotateWithMap, pitchWithMap, this$1.transform.angle) : iconBox;\n return this$1.collisionIndex.placeCollisionBox(shiftedIconBox, iconAllowOverlap, textPixelRatio, posMatrix, collisionGroup.predicate);\n };\n if (placedVerticalText && placedVerticalText.box && placedVerticalText.box.length && collisionArrays.verticalIconBox) {\n placedIconBoxes = placeIconFeature(collisionArrays.verticalIconBox);\n placeIcon = placedIconBoxes.box.length > 0;\n } else {\n placedIconBoxes = placeIconFeature(collisionArrays.iconBox);\n placeIcon = placedIconBoxes.box.length > 0;\n }\n offscreen = offscreen && placedIconBoxes.offscreen;\n }\n var iconWithoutText = textOptional || symbolInstance.numHorizontalGlyphVertices === 0 && symbolInstance.numVerticalGlyphVertices === 0;\n var textWithoutIcon = iconOptional || symbolInstance.numIconVertices === 0;\n if (!iconWithoutText && !textWithoutIcon) {\n placeIcon = placeText = placeIcon && placeText;\n } else if (!textWithoutIcon) {\n placeText = placeIcon && placeText;\n } else if (!iconWithoutText) {\n placeIcon = placeIcon && placeText;\n }\n if (placeText && placedGlyphBoxes && placedGlyphBoxes.box) {\n if (placedVerticalText && placedVerticalText.box && verticalTextFeatureIndex) {\n this$1.collisionIndex.insertCollisionBox(placedGlyphBoxes.box, layout.get(\"text-ignore-placement\"), bucket.bucketInstanceId, verticalTextFeatureIndex, collisionGroup.ID);\n } else {\n this$1.collisionIndex.insertCollisionBox(placedGlyphBoxes.box, layout.get(\"text-ignore-placement\"), bucket.bucketInstanceId, textFeatureIndex, collisionGroup.ID);\n }\n }\n if (placeIcon && placedIconBoxes) {\n this$1.collisionIndex.insertCollisionBox(placedIconBoxes.box, layout.get(\"icon-ignore-placement\"), bucket.bucketInstanceId, iconFeatureIndex, collisionGroup.ID);\n }\n if (placedGlyphCircles) {\n if (placeText) {\n this$1.collisionIndex.insertCollisionCircles(placedGlyphCircles.circles, layout.get(\"text-ignore-placement\"), bucket.bucketInstanceId, textFeatureIndex, collisionGroup.ID);\n }\n if (showCollisionBoxes) {\n var id = bucket.bucketInstanceId;\n var circleArray2 = this$1.collisionCircleArrays[id];\n if (circleArray2 === void 0) {\n circleArray2 = this$1.collisionCircleArrays[id] = new CollisionCircleArray();\n }\n for (var i2 = 0; i2 < placedGlyphCircles.circles.length; i2 += 4) {\n circleArray2.circles.push(placedGlyphCircles.circles[i2 + 0]);\n circleArray2.circles.push(placedGlyphCircles.circles[i2 + 1]);\n circleArray2.circles.push(placedGlyphCircles.circles[i2 + 2]);\n circleArray2.circles.push(placedGlyphCircles.collisionDetected ? 1 : 0);\n }\n }\n }\n this$1.placements[symbolInstance.crossTileID] = new JointPlacement(placeText || alwaysShowText, placeIcon || alwaysShowIcon, offscreen || bucket.justReloaded);\n seenCrossTileIDs[symbolInstance.crossTileID] = true;\n };\n if (zOrderByViewportY) {\n var symbolIndexes = bucket.getSortedSymbolIndexes(this.transform.angle);\n for (var i = symbolIndexes.length - 1; i >= 0; --i) {\n var symbolIndex = symbolIndexes[i];\n placeSymbol(bucket.symbolInstances.get(symbolIndex), bucket.collisionArrays[symbolIndex]);\n }\n } else {\n for (var i$1 = bucketPart.symbolInstanceStart; i$1 < bucketPart.symbolInstanceEnd; i$1++) {\n placeSymbol(bucket.symbolInstances.get(i$1), bucket.collisionArrays[i$1]);\n }\n }\n if (showCollisionBoxes && bucket.bucketInstanceId in this.collisionCircleArrays) {\n var circleArray = this.collisionCircleArrays[bucket.bucketInstanceId];\n performance2.invert(circleArray.invProjMatrix, posMatrix);\n circleArray.viewportMatrix = this.collisionIndex.getViewportMatrix();\n }\n bucket.justReloaded = false;\n };\n Placement.prototype.markUsedJustification = function markUsedJustification(bucket, placedAnchor, symbolInstance, orientation) {\n var justifications = {\n \"left\": symbolInstance.leftJustifiedTextSymbolIndex,\n \"center\": symbolInstance.centerJustifiedTextSymbolIndex,\n \"right\": symbolInstance.rightJustifiedTextSymbolIndex\n };\n var autoIndex;\n if (orientation === performance2.WritingMode.vertical) {\n autoIndex = symbolInstance.verticalPlacedTextSymbolIndex;\n } else {\n autoIndex = justifications[performance2.getAnchorJustification(placedAnchor)];\n }\n var indexes = [\n symbolInstance.leftJustifiedTextSymbolIndex,\n symbolInstance.centerJustifiedTextSymbolIndex,\n symbolInstance.rightJustifiedTextSymbolIndex,\n symbolInstance.verticalPlacedTextSymbolIndex\n ];\n for (var i = 0, list = indexes; i < list.length; i += 1) {\n var index = list[i];\n if (index >= 0) {\n if (autoIndex >= 0 && index !== autoIndex) {\n bucket.text.placedSymbolArray.get(index).crossTileID = 0;\n } else {\n bucket.text.placedSymbolArray.get(index).crossTileID = symbolInstance.crossTileID;\n }\n }\n }\n };\n Placement.prototype.markUsedOrientation = function markUsedOrientation(bucket, orientation, symbolInstance) {\n var horizontal = orientation === performance2.WritingMode.horizontal || orientation === performance2.WritingMode.horizontalOnly ? orientation : 0;\n var vertical = orientation === performance2.WritingMode.vertical ? orientation : 0;\n var horizontalIndexes = [\n symbolInstance.leftJustifiedTextSymbolIndex,\n symbolInstance.centerJustifiedTextSymbolIndex,\n symbolInstance.rightJustifiedTextSymbolIndex\n ];\n for (var i = 0, list = horizontalIndexes; i < list.length; i += 1) {\n var index = list[i];\n bucket.text.placedSymbolArray.get(index).placedOrientation = horizontal;\n }\n if (symbolInstance.verticalPlacedTextSymbolIndex) {\n bucket.text.placedSymbolArray.get(symbolInstance.verticalPlacedTextSymbolIndex).placedOrientation = vertical;\n }\n };\n Placement.prototype.commit = function commit(now) {\n this.commitTime = now;\n this.zoomAtLastRecencyCheck = this.transform.zoom;\n var prevPlacement = this.prevPlacement;\n var placementChanged = false;\n this.prevZoomAdjustment = prevPlacement ? prevPlacement.zoomAdjustment(this.transform.zoom) : 0;\n var increment = prevPlacement ? prevPlacement.symbolFadeChange(now) : 1;\n var prevOpacities = prevPlacement ? prevPlacement.opacities : {};\n var prevOffsets = prevPlacement ? prevPlacement.variableOffsets : {};\n var prevOrientations = prevPlacement ? prevPlacement.placedOrientations : {};\n for (var crossTileID in this.placements) {\n var jointPlacement = this.placements[crossTileID];\n var prevOpacity = prevOpacities[crossTileID];\n if (prevOpacity) {\n this.opacities[crossTileID] = new JointOpacityState(prevOpacity, increment, jointPlacement.text, jointPlacement.icon);\n placementChanged = placementChanged || jointPlacement.text !== prevOpacity.text.placed || jointPlacement.icon !== prevOpacity.icon.placed;\n } else {\n this.opacities[crossTileID] = new JointOpacityState(null, increment, jointPlacement.text, jointPlacement.icon, jointPlacement.skipFade);\n placementChanged = placementChanged || jointPlacement.text || jointPlacement.icon;\n }\n }\n for (var crossTileID$1 in prevOpacities) {\n var prevOpacity$1 = prevOpacities[crossTileID$1];\n if (!this.opacities[crossTileID$1]) {\n var jointOpacity = new JointOpacityState(prevOpacity$1, increment, false, false);\n if (!jointOpacity.isHidden()) {\n this.opacities[crossTileID$1] = jointOpacity;\n placementChanged = placementChanged || prevOpacity$1.text.placed || prevOpacity$1.icon.placed;\n }\n }\n }\n for (var crossTileID$2 in prevOffsets) {\n if (!this.variableOffsets[crossTileID$2] && this.opacities[crossTileID$2] && !this.opacities[crossTileID$2].isHidden()) {\n this.variableOffsets[crossTileID$2] = prevOffsets[crossTileID$2];\n }\n }\n for (var crossTileID$3 in prevOrientations) {\n if (!this.placedOrientations[crossTileID$3] && this.opacities[crossTileID$3] && !this.opacities[crossTileID$3].isHidden()) {\n this.placedOrientations[crossTileID$3] = prevOrientations[crossTileID$3];\n }\n }\n if (placementChanged) {\n this.lastPlacementChangeTime = now;\n } else if (typeof this.lastPlacementChangeTime !== \"number\") {\n this.lastPlacementChangeTime = prevPlacement ? prevPlacement.lastPlacementChangeTime : now;\n }\n };\n Placement.prototype.updateLayerOpacities = function updateLayerOpacities(styleLayer, tiles) {\n var seenCrossTileIDs = {};\n for (var i = 0, list = tiles; i < list.length; i += 1) {\n var tile = list[i];\n var symbolBucket = tile.getBucket(styleLayer);\n if (symbolBucket && tile.latestFeatureIndex && styleLayer.id === symbolBucket.layerIds[0]) {\n this.updateBucketOpacities(symbolBucket, seenCrossTileIDs, tile.collisionBoxArray);\n }\n }\n };\n Placement.prototype.updateBucketOpacities = function updateBucketOpacities(bucket, seenCrossTileIDs, collisionBoxArray) {\n var this$1 = this;\n if (bucket.hasTextData()) {\n bucket.text.opacityVertexArray.clear();\n }\n if (bucket.hasIconData()) {\n bucket.icon.opacityVertexArray.clear();\n }\n if (bucket.hasIconCollisionBoxData()) {\n bucket.iconCollisionBox.collisionVertexArray.clear();\n }\n if (bucket.hasTextCollisionBoxData()) {\n bucket.textCollisionBox.collisionVertexArray.clear();\n }\n var layout = bucket.layers[0].layout;\n var duplicateOpacityState = new JointOpacityState(null, 0, false, false, true);\n var textAllowOverlap = layout.get(\"text-allow-overlap\");\n var iconAllowOverlap = layout.get(\"icon-allow-overlap\");\n var variablePlacement = layout.get(\"text-variable-anchor\");\n var rotateWithMap = layout.get(\"text-rotation-alignment\") === \"map\";\n var pitchWithMap = layout.get(\"text-pitch-alignment\") === \"map\";\n var hasIconTextFit = layout.get(\"icon-text-fit\") !== \"none\";\n var defaultOpacityState = new JointOpacityState(null, 0, textAllowOverlap && (iconAllowOverlap || !bucket.hasIconData() || layout.get(\"icon-optional\")), iconAllowOverlap && (textAllowOverlap || !bucket.hasTextData() || layout.get(\"text-optional\")), true);\n if (!bucket.collisionArrays && collisionBoxArray && (bucket.hasIconCollisionBoxData() || bucket.hasTextCollisionBoxData())) {\n bucket.deserializeCollisionBoxes(collisionBoxArray);\n }\n var addOpacities = function(iconOrText, numVertices, opacity) {\n for (var i = 0; i < numVertices / 4; i++) {\n iconOrText.opacityVertexArray.emplaceBack(opacity);\n }\n };\n var loop = function(s2) {\n var symbolInstance = bucket.symbolInstances.get(s2);\n var numHorizontalGlyphVertices = symbolInstance.numHorizontalGlyphVertices;\n var numVerticalGlyphVertices = symbolInstance.numVerticalGlyphVertices;\n var crossTileID = symbolInstance.crossTileID;\n var isDuplicate = seenCrossTileIDs[crossTileID];\n var opacityState = this$1.opacities[crossTileID];\n if (isDuplicate) {\n opacityState = duplicateOpacityState;\n } else if (!opacityState) {\n opacityState = defaultOpacityState;\n this$1.opacities[crossTileID] = opacityState;\n }\n seenCrossTileIDs[crossTileID] = true;\n var hasText = numHorizontalGlyphVertices > 0 || numVerticalGlyphVertices > 0;\n var hasIcon = symbolInstance.numIconVertices > 0;\n var placedOrientation = this$1.placedOrientations[symbolInstance.crossTileID];\n var horizontalHidden = placedOrientation === performance2.WritingMode.vertical;\n var verticalHidden = placedOrientation === performance2.WritingMode.horizontal || placedOrientation === performance2.WritingMode.horizontalOnly;\n if (hasText) {\n var packedOpacity = packOpacity(opacityState.text);\n var horizontalOpacity = horizontalHidden ? PACKED_HIDDEN_OPACITY : packedOpacity;\n addOpacities(bucket.text, numHorizontalGlyphVertices, horizontalOpacity);\n var verticalOpacity = verticalHidden ? PACKED_HIDDEN_OPACITY : packedOpacity;\n addOpacities(bucket.text, numVerticalGlyphVertices, verticalOpacity);\n var symbolHidden = opacityState.text.isHidden();\n [\n symbolInstance.rightJustifiedTextSymbolIndex,\n symbolInstance.centerJustifiedTextSymbolIndex,\n symbolInstance.leftJustifiedTextSymbolIndex\n ].forEach(function(index) {\n if (index >= 0) {\n bucket.text.placedSymbolArray.get(index).hidden = symbolHidden || horizontalHidden ? 1 : 0;\n }\n });\n if (symbolInstance.verticalPlacedTextSymbolIndex >= 0) {\n bucket.text.placedSymbolArray.get(symbolInstance.verticalPlacedTextSymbolIndex).hidden = symbolHidden || verticalHidden ? 1 : 0;\n }\n var prevOffset = this$1.variableOffsets[symbolInstance.crossTileID];\n if (prevOffset) {\n this$1.markUsedJustification(bucket, prevOffset.anchor, symbolInstance, placedOrientation);\n }\n var prevOrientation = this$1.placedOrientations[symbolInstance.crossTileID];\n if (prevOrientation) {\n this$1.markUsedJustification(bucket, \"left\", symbolInstance, prevOrientation);\n this$1.markUsedOrientation(bucket, prevOrientation, symbolInstance);\n }\n }\n if (hasIcon) {\n var packedOpacity$1 = packOpacity(opacityState.icon);\n var useHorizontal = !(hasIconTextFit && symbolInstance.verticalPlacedIconSymbolIndex && horizontalHidden);\n if (symbolInstance.placedIconSymbolIndex >= 0) {\n var horizontalOpacity$1 = useHorizontal ? packedOpacity$1 : PACKED_HIDDEN_OPACITY;\n addOpacities(bucket.icon, symbolInstance.numIconVertices, horizontalOpacity$1);\n bucket.icon.placedSymbolArray.get(symbolInstance.placedIconSymbolIndex).hidden = opacityState.icon.isHidden();\n }\n if (symbolInstance.verticalPlacedIconSymbolIndex >= 0) {\n var verticalOpacity$1 = !useHorizontal ? packedOpacity$1 : PACKED_HIDDEN_OPACITY;\n addOpacities(bucket.icon, symbolInstance.numVerticalIconVertices, verticalOpacity$1);\n bucket.icon.placedSymbolArray.get(symbolInstance.verticalPlacedIconSymbolIndex).hidden = opacityState.icon.isHidden();\n }\n }\n if (bucket.hasIconCollisionBoxData() || bucket.hasTextCollisionBoxData()) {\n var collisionArrays = bucket.collisionArrays[s2];\n if (collisionArrays) {\n var shift = new performance2.Point(0, 0);\n if (collisionArrays.textBox || collisionArrays.verticalTextBox) {\n var used = true;\n if (variablePlacement) {\n var variableOffset = this$1.variableOffsets[crossTileID];\n if (variableOffset) {\n shift = calculateVariableLayoutShift(variableOffset.anchor, variableOffset.width, variableOffset.height, variableOffset.textOffset, variableOffset.textBoxScale);\n if (rotateWithMap) {\n shift._rotate(pitchWithMap ? this$1.transform.angle : -this$1.transform.angle);\n }\n } else {\n used = false;\n }\n }\n if (collisionArrays.textBox) {\n updateCollisionVertices(bucket.textCollisionBox.collisionVertexArray, opacityState.text.placed, !used || horizontalHidden, shift.x, shift.y);\n }\n if (collisionArrays.verticalTextBox) {\n updateCollisionVertices(bucket.textCollisionBox.collisionVertexArray, opacityState.text.placed, !used || verticalHidden, shift.x, shift.y);\n }\n }\n var verticalIconUsed = Boolean(!verticalHidden && collisionArrays.verticalIconBox);\n if (collisionArrays.iconBox) {\n updateCollisionVertices(bucket.iconCollisionBox.collisionVertexArray, opacityState.icon.placed, verticalIconUsed, hasIconTextFit ? shift.x : 0, hasIconTextFit ? shift.y : 0);\n }\n if (collisionArrays.verticalIconBox) {\n updateCollisionVertices(bucket.iconCollisionBox.collisionVertexArray, opacityState.icon.placed, !verticalIconUsed, hasIconTextFit ? shift.x : 0, hasIconTextFit ? shift.y : 0);\n }\n }\n }\n };\n for (var s = 0; s < bucket.symbolInstances.length; s++)\n loop(s);\n bucket.sortFeatures(this.transform.angle);\n if (this.retainedQueryData[bucket.bucketInstanceId]) {\n this.retainedQueryData[bucket.bucketInstanceId].featureSortOrder = bucket.featureSortOrder;\n }\n if (bucket.hasTextData() && bucket.text.opacityVertexBuffer) {\n bucket.text.opacityVertexBuffer.updateData(bucket.text.opacityVertexArray);\n }\n if (bucket.hasIconData() && bucket.icon.opacityVertexBuffer) {\n bucket.icon.opacityVertexBuffer.updateData(bucket.icon.opacityVertexArray);\n }\n if (bucket.hasIconCollisionBoxData() && bucket.iconCollisionBox.collisionVertexBuffer) {\n bucket.iconCollisionBox.collisionVertexBuffer.updateData(bucket.iconCollisionBox.collisionVertexArray);\n }\n if (bucket.hasTextCollisionBoxData() && bucket.textCollisionBox.collisionVertexBuffer) {\n bucket.textCollisionBox.collisionVertexBuffer.updateData(bucket.textCollisionBox.collisionVertexArray);\n }\n if (bucket.bucketInstanceId in this.collisionCircleArrays) {\n var instance = this.collisionCircleArrays[bucket.bucketInstanceId];\n bucket.placementInvProjMatrix = instance.invProjMatrix;\n bucket.placementViewportMatrix = instance.viewportMatrix;\n bucket.collisionCircleArray = instance.circles;\n delete this.collisionCircleArrays[bucket.bucketInstanceId];\n }\n };\n Placement.prototype.symbolFadeChange = function symbolFadeChange(now) {\n return this.fadeDuration === 0 ? 1 : (now - this.commitTime) / this.fadeDuration + this.prevZoomAdjustment;\n };\n Placement.prototype.zoomAdjustment = function zoomAdjustment(zoom) {\n return Math.max(0, (this.transform.zoom - zoom) / 1.5);\n };\n Placement.prototype.hasTransitions = function hasTransitions(now) {\n return this.stale || now - this.lastPlacementChangeTime < this.fadeDuration;\n };\n Placement.prototype.stillRecent = function stillRecent(now, zoom) {\n var durationAdjustment = this.zoomAtLastRecencyCheck === zoom ? 1 - this.zoomAdjustment(zoom) : 1;\n this.zoomAtLastRecencyCheck = zoom;\n return this.commitTime + this.fadeDuration * durationAdjustment > now;\n };\n Placement.prototype.setStale = function setStale() {\n this.stale = true;\n };\n function updateCollisionVertices(collisionVertexArray, placed, notUsed, shiftX, shiftY) {\n collisionVertexArray.emplaceBack(placed ? 1 : 0, notUsed ? 1 : 0, shiftX || 0, shiftY || 0);\n collisionVertexArray.emplaceBack(placed ? 1 : 0, notUsed ? 1 : 0, shiftX || 0, shiftY || 0);\n collisionVertexArray.emplaceBack(placed ? 1 : 0, notUsed ? 1 : 0, shiftX || 0, shiftY || 0);\n collisionVertexArray.emplaceBack(placed ? 1 : 0, notUsed ? 1 : 0, shiftX || 0, shiftY || 0);\n }\n var shift25 = Math.pow(2, 25);\n var shift24 = Math.pow(2, 24);\n var shift17 = Math.pow(2, 17);\n var shift16 = Math.pow(2, 16);\n var shift9 = Math.pow(2, 9);\n var shift8 = Math.pow(2, 8);\n var shift1 = Math.pow(2, 1);\n function packOpacity(opacityState) {\n if (opacityState.opacity === 0 && !opacityState.placed) {\n return 0;\n } else if (opacityState.opacity === 1 && opacityState.placed) {\n return 4294967295;\n }\n var targetBit = opacityState.placed ? 1 : 0;\n var opacityBits = Math.floor(opacityState.opacity * 127);\n return opacityBits * shift25 + targetBit * shift24 + opacityBits * shift17 + targetBit * shift16 + opacityBits * shift9 + targetBit * shift8 + opacityBits * shift1 + targetBit;\n }\n var PACKED_HIDDEN_OPACITY = 0;\n var LayerPlacement = function LayerPlacement2(styleLayer) {\n this._sortAcrossTiles = styleLayer.layout.get(\"symbol-z-order\") !== \"viewport-y\" && styleLayer.layout.get(\"symbol-sort-key\").constantOr(1) !== void 0;\n this._currentTileIndex = 0;\n this._currentPartIndex = 0;\n this._seenCrossTileIDs = {};\n this._bucketParts = [];\n };\n LayerPlacement.prototype.continuePlacement = function continuePlacement(tiles, placement, showCollisionBoxes, styleLayer, shouldPausePlacement) {\n var bucketParts = this._bucketParts;\n while (this._currentTileIndex < tiles.length) {\n var tile = tiles[this._currentTileIndex];\n placement.getBucketParts(bucketParts, styleLayer, tile, this._sortAcrossTiles);\n this._currentTileIndex++;\n if (shouldPausePlacement()) {\n return true;\n }\n }\n if (this._sortAcrossTiles) {\n this._sortAcrossTiles = false;\n bucketParts.sort(function(a, b) {\n return a.sortKey - b.sortKey;\n });\n }\n while (this._currentPartIndex < bucketParts.length) {\n var bucketPart = bucketParts[this._currentPartIndex];\n placement.placeLayerBucketPart(bucketPart, this._seenCrossTileIDs, showCollisionBoxes);\n this._currentPartIndex++;\n if (shouldPausePlacement()) {\n return true;\n }\n }\n return false;\n };\n var PauseablePlacement = function PauseablePlacement2(transform, order, forceFullPlacement, showCollisionBoxes, fadeDuration, crossSourceCollisions, prevPlacement) {\n this.placement = new Placement(transform, fadeDuration, crossSourceCollisions, prevPlacement);\n this._currentPlacementIndex = order.length - 1;\n this._forceFullPlacement = forceFullPlacement;\n this._showCollisionBoxes = showCollisionBoxes;\n this._done = false;\n };\n PauseablePlacement.prototype.isDone = function isDone() {\n return this._done;\n };\n PauseablePlacement.prototype.continuePlacement = function continuePlacement(order, layers, layerTiles) {\n var this$1 = this;\n var startTime = performance2.browser.now();\n var shouldPausePlacement = function() {\n var elapsedTime = performance2.browser.now() - startTime;\n return this$1._forceFullPlacement ? false : elapsedTime > 2;\n };\n while (this._currentPlacementIndex >= 0) {\n var layerId = order[this._currentPlacementIndex];\n var layer = layers[layerId];\n var placementZoom = this.placement.collisionIndex.transform.zoom;\n if (layer.type === \"symbol\" && (!layer.minzoom || layer.minzoom <= placementZoom) && (!layer.maxzoom || layer.maxzoom > placementZoom)) {\n if (!this._inProgressLayer) {\n this._inProgressLayer = new LayerPlacement(layer);\n }\n var pausePlacement = this._inProgressLayer.continuePlacement(layerTiles[layer.source], this.placement, this._showCollisionBoxes, layer, shouldPausePlacement);\n if (pausePlacement) {\n return;\n }\n delete this._inProgressLayer;\n }\n this._currentPlacementIndex--;\n }\n this._done = true;\n };\n PauseablePlacement.prototype.commit = function commit(now) {\n this.placement.commit(now);\n return this.placement;\n };\n var roundingFactor = 512 / performance2.EXTENT / 2;\n var TileLayerIndex = function TileLayerIndex2(tileID, symbolInstances, bucketInstanceId) {\n this.tileID = tileID;\n this.indexedSymbolInstances = {};\n this.bucketInstanceId = bucketInstanceId;\n for (var i = 0; i < symbolInstances.length; i++) {\n var symbolInstance = symbolInstances.get(i);\n var key = symbolInstance.key;\n if (!this.indexedSymbolInstances[key]) {\n this.indexedSymbolInstances[key] = [];\n }\n this.indexedSymbolInstances[key].push({\n crossTileID: symbolInstance.crossTileID,\n coord: this.getScaledCoordinates(symbolInstance, tileID)\n });\n }\n };\n TileLayerIndex.prototype.getScaledCoordinates = function getScaledCoordinates(symbolInstance, childTileID) {\n var zDifference = childTileID.canonical.z - this.tileID.canonical.z;\n var scale = roundingFactor / Math.pow(2, zDifference);\n return {\n x: Math.floor((childTileID.canonical.x * performance2.EXTENT + symbolInstance.anchorX) * scale),\n y: Math.floor((childTileID.canonical.y * performance2.EXTENT + symbolInstance.anchorY) * scale)\n };\n };\n TileLayerIndex.prototype.findMatches = function findMatches(symbolInstances, newTileID, zoomCrossTileIDs) {\n var tolerance = this.tileID.canonical.z < newTileID.canonical.z ? 1 : Math.pow(2, this.tileID.canonical.z - newTileID.canonical.z);\n for (var i = 0; i < symbolInstances.length; i++) {\n var symbolInstance = symbolInstances.get(i);\n if (symbolInstance.crossTileID) {\n continue;\n }\n var indexedInstances = this.indexedSymbolInstances[symbolInstance.key];\n if (!indexedInstances) {\n continue;\n }\n var scaledSymbolCoord = this.getScaledCoordinates(symbolInstance, newTileID);\n for (var i$1 = 0, list = indexedInstances; i$1 < list.length; i$1 += 1) {\n var thisTileSymbol = list[i$1];\n if (Math.abs(thisTileSymbol.coord.x - scaledSymbolCoord.x) <= tolerance && Math.abs(thisTileSymbol.coord.y - scaledSymbolCoord.y) <= tolerance && !zoomCrossTileIDs[thisTileSymbol.crossTileID]) {\n zoomCrossTileIDs[thisTileSymbol.crossTileID] = true;\n symbolInstance.crossTileID = thisTileSymbol.crossTileID;\n break;\n }\n }\n }\n };\n var CrossTileIDs = function CrossTileIDs2() {\n this.maxCrossTileID = 0;\n };\n CrossTileIDs.prototype.generate = function generate() {\n return ++this.maxCrossTileID;\n };\n var CrossTileSymbolLayerIndex = function CrossTileSymbolLayerIndex2() {\n this.indexes = {};\n this.usedCrossTileIDs = {};\n this.lng = 0;\n };\n CrossTileSymbolLayerIndex.prototype.handleWrapJump = function handleWrapJump(lng) {\n var wrapDelta = Math.round((lng - this.lng) / 360);\n if (wrapDelta !== 0) {\n for (var zoom in this.indexes) {\n var zoomIndexes = this.indexes[zoom];\n var newZoomIndex = {};\n for (var key in zoomIndexes) {\n var index = zoomIndexes[key];\n index.tileID = index.tileID.unwrapTo(index.tileID.wrap + wrapDelta);\n newZoomIndex[index.tileID.key] = index;\n }\n this.indexes[zoom] = newZoomIndex;\n }\n }\n this.lng = lng;\n };\n CrossTileSymbolLayerIndex.prototype.addBucket = function addBucket(tileID, bucket, crossTileIDs) {\n if (this.indexes[tileID.overscaledZ] && this.indexes[tileID.overscaledZ][tileID.key]) {\n if (this.indexes[tileID.overscaledZ][tileID.key].bucketInstanceId === bucket.bucketInstanceId) {\n return false;\n } else {\n this.removeBucketCrossTileIDs(tileID.overscaledZ, this.indexes[tileID.overscaledZ][tileID.key]);\n }\n }\n for (var i = 0; i < bucket.symbolInstances.length; i++) {\n var symbolInstance = bucket.symbolInstances.get(i);\n symbolInstance.crossTileID = 0;\n }\n if (!this.usedCrossTileIDs[tileID.overscaledZ]) {\n this.usedCrossTileIDs[tileID.overscaledZ] = {};\n }\n var zoomCrossTileIDs = this.usedCrossTileIDs[tileID.overscaledZ];\n for (var zoom in this.indexes) {\n var zoomIndexes = this.indexes[zoom];\n if (Number(zoom) > tileID.overscaledZ) {\n for (var id in zoomIndexes) {\n var childIndex = zoomIndexes[id];\n if (childIndex.tileID.isChildOf(tileID)) {\n childIndex.findMatches(bucket.symbolInstances, tileID, zoomCrossTileIDs);\n }\n }\n } else {\n var parentCoord = tileID.scaledTo(Number(zoom));\n var parentIndex = zoomIndexes[parentCoord.key];\n if (parentIndex) {\n parentIndex.findMatches(bucket.symbolInstances, tileID, zoomCrossTileIDs);\n }\n }\n }\n for (var i$1 = 0; i$1 < bucket.symbolInstances.length; i$1++) {\n var symbolInstance$1 = bucket.symbolInstances.get(i$1);\n if (!symbolInstance$1.crossTileID) {\n symbolInstance$1.crossTileID = crossTileIDs.generate();\n zoomCrossTileIDs[symbolInstance$1.crossTileID] = true;\n }\n }\n if (this.indexes[tileID.overscaledZ] === void 0) {\n this.indexes[tileID.overscaledZ] = {};\n }\n this.indexes[tileID.overscaledZ][tileID.key] = new TileLayerIndex(tileID, bucket.symbolInstances, bucket.bucketInstanceId);\n return true;\n };\n CrossTileSymbolLayerIndex.prototype.removeBucketCrossTileIDs = function removeBucketCrossTileIDs(zoom, removedBucket) {\n for (var key in removedBucket.indexedSymbolInstances) {\n for (var i = 0, list = removedBucket.indexedSymbolInstances[key]; i < list.length; i += 1) {\n var symbolInstance = list[i];\n delete this.usedCrossTileIDs[zoom][symbolInstance.crossTileID];\n }\n }\n };\n CrossTileSymbolLayerIndex.prototype.removeStaleBuckets = function removeStaleBuckets(currentIDs) {\n var tilesChanged = false;\n for (var z in this.indexes) {\n var zoomIndexes = this.indexes[z];\n for (var tileKey in zoomIndexes) {\n if (!currentIDs[zoomIndexes[tileKey].bucketInstanceId]) {\n this.removeBucketCrossTileIDs(z, zoomIndexes[tileKey]);\n delete zoomIndexes[tileKey];\n tilesChanged = true;\n }\n }\n }\n return tilesChanged;\n };\n var CrossTileSymbolIndex = function CrossTileSymbolIndex2() {\n this.layerIndexes = {};\n this.crossTileIDs = new CrossTileIDs();\n this.maxBucketInstanceId = 0;\n this.bucketsInCurrentPlacement = {};\n };\n CrossTileSymbolIndex.prototype.addLayer = function addLayer(styleLayer, tiles, lng) {\n var layerIndex = this.layerIndexes[styleLayer.id];\n if (layerIndex === void 0) {\n layerIndex = this.layerIndexes[styleLayer.id] = new CrossTileSymbolLayerIndex();\n }\n var symbolBucketsChanged = false;\n var currentBucketIDs = {};\n layerIndex.handleWrapJump(lng);\n for (var i = 0, list = tiles; i < list.length; i += 1) {\n var tile = list[i];\n var symbolBucket = tile.getBucket(styleLayer);\n if (!symbolBucket || styleLayer.id !== symbolBucket.layerIds[0]) {\n continue;\n }\n if (!symbolBucket.bucketInstanceId) {\n symbolBucket.bucketInstanceId = ++this.maxBucketInstanceId;\n }\n if (layerIndex.addBucket(tile.tileID, symbolBucket, this.crossTileIDs)) {\n symbolBucketsChanged = true;\n }\n currentBucketIDs[symbolBucket.bucketInstanceId] = true;\n }\n if (layerIndex.removeStaleBuckets(currentBucketIDs)) {\n symbolBucketsChanged = true;\n }\n return symbolBucketsChanged;\n };\n CrossTileSymbolIndex.prototype.pruneUnusedLayers = function pruneUnusedLayers(usedLayers) {\n var usedLayerMap = {};\n usedLayers.forEach(function(usedLayer) {\n usedLayerMap[usedLayer] = true;\n });\n for (var layerId in this.layerIndexes) {\n if (!usedLayerMap[layerId]) {\n delete this.layerIndexes[layerId];\n }\n }\n };\n var emitValidationErrors = function(evented, errors) {\n return performance2.emitValidationErrors(evented, errors && errors.filter(function(error) {\n return error.identifier !== \"source.canvas\";\n }));\n };\n var supportedDiffOperations = performance2.pick(operations, [\n \"addLayer\",\n \"removeLayer\",\n \"setPaintProperty\",\n \"setLayoutProperty\",\n \"setFilter\",\n \"addSource\",\n \"removeSource\",\n \"setLayerZoomRange\",\n \"setLight\",\n \"setTransition\",\n \"setGeoJSONSourceData\"\n ]);\n var ignoredDiffOperations = performance2.pick(operations, [\n \"setCenter\",\n \"setZoom\",\n \"setBearing\",\n \"setPitch\"\n ]);\n var empty = emptyStyle();\n var Style = function(Evented) {\n function Style2(map, options) {\n var this$1 = this;\n if (options === void 0)\n options = {};\n Evented.call(this);\n this.map = map;\n this.dispatcher = new Dispatcher(getGlobalWorkerPool(), this);\n this.imageManager = new ImageManager();\n this.imageManager.setEventedParent(this);\n this.glyphManager = new GlyphManager(map._requestManager, options.localIdeographFontFamily);\n this.lineAtlas = new LineAtlas(256, 512);\n this.crossTileSymbolIndex = new CrossTileSymbolIndex();\n this._layers = {};\n this._serializedLayers = {};\n this._order = [];\n this.sourceCaches = {};\n this.zoomHistory = new performance2.ZoomHistory();\n this._loaded = false;\n this._availableImages = [];\n this._resetUpdates();\n this.dispatcher.broadcast(\"setReferrer\", performance2.getReferrer());\n var self2 = this;\n this._rtlTextPluginCallback = Style2.registerForPluginStateChange(function(event) {\n var state = {\n pluginStatus: event.pluginStatus,\n pluginURL: event.pluginURL\n };\n self2.dispatcher.broadcast(\"syncRTLPluginState\", state, function(err, results) {\n performance2.triggerPluginCompletionEvent(err);\n if (results) {\n var allComplete = results.every(function(elem) {\n return elem;\n });\n if (allComplete) {\n for (var id in self2.sourceCaches) {\n self2.sourceCaches[id].reload();\n }\n }\n }\n });\n });\n this.on(\"data\", function(event) {\n if (event.dataType !== \"source\" || event.sourceDataType !== \"metadata\") {\n return;\n }\n var sourceCache = this$1.sourceCaches[event.sourceId];\n if (!sourceCache) {\n return;\n }\n var source = sourceCache.getSource();\n if (!source || !source.vectorLayerIds) {\n return;\n }\n for (var layerId in this$1._layers) {\n var layer = this$1._layers[layerId];\n if (layer.source === source.id) {\n this$1._validateLayer(layer);\n }\n }\n });\n }\n if (Evented)\n Style2.__proto__ = Evented;\n Style2.prototype = Object.create(Evented && Evented.prototype);\n Style2.prototype.constructor = Style2;\n Style2.prototype.loadURL = function loadURL(url, options) {\n var this$1 = this;\n if (options === void 0)\n options = {};\n this.fire(new performance2.Event(\"dataloading\", { dataType: \"style\" }));\n var validate = typeof options.validate === \"boolean\" ? options.validate : !performance2.isMapboxURL(url);\n url = this.map._requestManager.normalizeStyleURL(url, options.accessToken);\n var request = this.map._requestManager.transformRequest(url, performance2.ResourceType.Style);\n this._request = performance2.getJSON(request, function(error, json) {\n this$1._request = null;\n if (error) {\n this$1.fire(new performance2.ErrorEvent(error));\n } else if (json) {\n this$1._load(json, validate);\n }\n });\n };\n Style2.prototype.loadJSON = function loadJSON(json, options) {\n var this$1 = this;\n if (options === void 0)\n options = {};\n this.fire(new performance2.Event(\"dataloading\", { dataType: \"style\" }));\n this._request = performance2.browser.frame(function() {\n this$1._request = null;\n this$1._load(json, options.validate !== false);\n });\n };\n Style2.prototype.loadEmpty = function loadEmpty() {\n this.fire(new performance2.Event(\"dataloading\", { dataType: \"style\" }));\n this._load(empty, false);\n };\n Style2.prototype._load = function _load(json, validate) {\n if (validate && emitValidationErrors(this, performance2.validateStyle(json))) {\n return;\n }\n this._loaded = true;\n this.stylesheet = json;\n for (var id in json.sources) {\n this.addSource(id, json.sources[id], { validate: false });\n }\n if (json.sprite) {\n this._loadSprite(json.sprite);\n } else {\n this.imageManager.setLoaded(true);\n }\n this.glyphManager.setURL(json.glyphs);\n var layers = derefLayers(this.stylesheet.layers);\n this._order = layers.map(function(layer2) {\n return layer2.id;\n });\n this._layers = {};\n this._serializedLayers = {};\n for (var i = 0, list = layers; i < list.length; i += 1) {\n var layer = list[i];\n layer = performance2.createStyleLayer(layer);\n layer.setEventedParent(this, { layer: { id: layer.id } });\n this._layers[layer.id] = layer;\n this._serializedLayers[layer.id] = layer.serialize();\n }\n this.dispatcher.broadcast(\"setLayers\", this._serializeLayers(this._order));\n this.light = new Light(this.stylesheet.light);\n this.fire(new performance2.Event(\"data\", { dataType: \"style\" }));\n this.fire(new performance2.Event(\"style.load\"));\n };\n Style2.prototype._loadSprite = function _loadSprite(url) {\n var this$1 = this;\n this._spriteRequest = loadSprite(url, this.map._requestManager, function(err, images) {\n this$1._spriteRequest = null;\n if (err) {\n this$1.fire(new performance2.ErrorEvent(err));\n } else if (images) {\n for (var id in images) {\n this$1.imageManager.addImage(id, images[id]);\n }\n }\n this$1.imageManager.setLoaded(true);\n this$1._availableImages = this$1.imageManager.listImages();\n this$1.dispatcher.broadcast(\"setImages\", this$1._availableImages);\n this$1.fire(new performance2.Event(\"data\", { dataType: \"style\" }));\n });\n };\n Style2.prototype._validateLayer = function _validateLayer(layer) {\n var sourceCache = this.sourceCaches[layer.source];\n if (!sourceCache) {\n return;\n }\n var sourceLayer = layer.sourceLayer;\n if (!sourceLayer) {\n return;\n }\n var source = sourceCache.getSource();\n if (source.type === \"geojson\" || source.vectorLayerIds && source.vectorLayerIds.indexOf(sourceLayer) === -1) {\n this.fire(new performance2.ErrorEvent(new Error('Source layer \"' + sourceLayer + '\" does not exist on source \"' + source.id + '\" as specified by style layer \"' + layer.id + '\"')));\n }\n };\n Style2.prototype.loaded = function loaded() {\n if (!this._loaded) {\n return false;\n }\n if (Object.keys(this._updatedSources).length) {\n return false;\n }\n for (var id in this.sourceCaches) {\n if (!this.sourceCaches[id].loaded()) {\n return false;\n }\n }\n if (!this.imageManager.isLoaded()) {\n return false;\n }\n return true;\n };\n Style2.prototype._serializeLayers = function _serializeLayers(ids) {\n var serializedLayers = [];\n for (var i = 0, list = ids; i < list.length; i += 1) {\n var id = list[i];\n var layer = this._layers[id];\n if (layer.type !== \"custom\") {\n serializedLayers.push(layer.serialize());\n }\n }\n return serializedLayers;\n };\n Style2.prototype.hasTransitions = function hasTransitions() {\n if (this.light && this.light.hasTransition()) {\n return true;\n }\n for (var id in this.sourceCaches) {\n if (this.sourceCaches[id].hasTransition()) {\n return true;\n }\n }\n for (var id$1 in this._layers) {\n if (this._layers[id$1].hasTransition()) {\n return true;\n }\n }\n return false;\n };\n Style2.prototype._checkLoaded = function _checkLoaded() {\n if (!this._loaded) {\n throw new Error(\"Style is not done loading\");\n }\n };\n Style2.prototype.update = function update(parameters) {\n if (!this._loaded) {\n return;\n }\n var changed = this._changed;\n if (this._changed) {\n var updatedIds = Object.keys(this._updatedLayers);\n var removedIds = Object.keys(this._removedLayers);\n if (updatedIds.length || removedIds.length) {\n this._updateWorkerLayers(updatedIds, removedIds);\n }\n for (var id in this._updatedSources) {\n var action = this._updatedSources[id];\n if (action === \"reload\") {\n this._reloadSource(id);\n } else if (action === \"clear\") {\n this._clearSource(id);\n }\n }\n this._updateTilesForChangedImages();\n for (var id$1 in this._updatedPaintProps) {\n this._layers[id$1].updateTransitions(parameters);\n }\n this.light.updateTransitions(parameters);\n this._resetUpdates();\n }\n var sourcesUsedBefore = {};\n for (var sourceId in this.sourceCaches) {\n var sourceCache = this.sourceCaches[sourceId];\n sourcesUsedBefore[sourceId] = sourceCache.used;\n sourceCache.used = false;\n }\n for (var i = 0, list = this._order; i < list.length; i += 1) {\n var layerId = list[i];\n var layer = this._layers[layerId];\n layer.recalculate(parameters, this._availableImages);\n if (!layer.isHidden(parameters.zoom) && layer.source) {\n this.sourceCaches[layer.source].used = true;\n }\n }\n for (var sourceId$1 in sourcesUsedBefore) {\n var sourceCache$1 = this.sourceCaches[sourceId$1];\n if (sourcesUsedBefore[sourceId$1] !== sourceCache$1.used) {\n sourceCache$1.fire(new performance2.Event(\"data\", {\n sourceDataType: \"visibility\",\n dataType: \"source\",\n sourceId: sourceId$1\n }));\n }\n }\n this.light.recalculate(parameters);\n this.z = parameters.zoom;\n if (changed) {\n this.fire(new performance2.Event(\"data\", { dataType: \"style\" }));\n }\n };\n Style2.prototype._updateTilesForChangedImages = function _updateTilesForChangedImages() {\n var changedImages = Object.keys(this._changedImages);\n if (changedImages.length) {\n for (var name2 in this.sourceCaches) {\n this.sourceCaches[name2].reloadTilesForDependencies([\n \"icons\",\n \"patterns\"\n ], changedImages);\n }\n this._changedImages = {};\n }\n };\n Style2.prototype._updateWorkerLayers = function _updateWorkerLayers(updatedIds, removedIds) {\n this.dispatcher.broadcast(\"updateLayers\", {\n layers: this._serializeLayers(updatedIds),\n removedIds\n });\n };\n Style2.prototype._resetUpdates = function _resetUpdates() {\n this._changed = false;\n this._updatedLayers = {};\n this._removedLayers = {};\n this._updatedSources = {};\n this._updatedPaintProps = {};\n this._changedImages = {};\n };\n Style2.prototype.setState = function setState(nextState) {\n var this$1 = this;\n this._checkLoaded();\n if (emitValidationErrors(this, performance2.validateStyle(nextState))) {\n return false;\n }\n nextState = performance2.clone$1(nextState);\n nextState.layers = derefLayers(nextState.layers);\n var changes = diffStyles(this.serialize(), nextState).filter(function(op) {\n return !(op.command in ignoredDiffOperations);\n });\n if (changes.length === 0) {\n return false;\n }\n var unimplementedOps = changes.filter(function(op) {\n return !(op.command in supportedDiffOperations);\n });\n if (unimplementedOps.length > 0) {\n throw new Error(\"Unimplemented: \" + unimplementedOps.map(function(op) {\n return op.command;\n }).join(\", \") + \".\");\n }\n changes.forEach(function(op) {\n if (op.command === \"setTransition\") {\n return;\n }\n this$1[op.command].apply(this$1, op.args);\n });\n this.stylesheet = nextState;\n return true;\n };\n Style2.prototype.addImage = function addImage(id, image) {\n if (this.getImage(id)) {\n return this.fire(new performance2.ErrorEvent(new Error(\"An image with this name already exists.\")));\n }\n this.imageManager.addImage(id, image);\n this._afterImageUpdated(id);\n };\n Style2.prototype.updateImage = function updateImage(id, image) {\n this.imageManager.updateImage(id, image);\n };\n Style2.prototype.getImage = function getImage(id) {\n return this.imageManager.getImage(id);\n };\n Style2.prototype.removeImage = function removeImage(id) {\n if (!this.getImage(id)) {\n return this.fire(new performance2.ErrorEvent(new Error(\"No image with this name exists.\")));\n }\n this.imageManager.removeImage(id);\n this._afterImageUpdated(id);\n };\n Style2.prototype._afterImageUpdated = function _afterImageUpdated(id) {\n this._availableImages = this.imageManager.listImages();\n this._changedImages[id] = true;\n this._changed = true;\n this.dispatcher.broadcast(\"setImages\", this._availableImages);\n this.fire(new performance2.Event(\"data\", { dataType: \"style\" }));\n };\n Style2.prototype.listImages = function listImages() {\n this._checkLoaded();\n return this.imageManager.listImages();\n };\n Style2.prototype.addSource = function addSource2(id, source, options) {\n var this$1 = this;\n if (options === void 0)\n options = {};\n this._checkLoaded();\n if (this.sourceCaches[id] !== void 0) {\n throw new Error(\"There is already a source with this ID\");\n }\n if (!source.type) {\n throw new Error(\"The type property must be defined, but only the following properties were given: \" + Object.keys(source).join(\", \") + \".\");\n }\n var builtIns = [\n \"vector\",\n \"raster\",\n \"geojson\",\n \"video\",\n \"image\"\n ];\n var shouldValidate = builtIns.indexOf(source.type) >= 0;\n if (shouldValidate && this._validate(performance2.validateStyle.source, \"sources.\" + id, source, null, options)) {\n return;\n }\n if (this.map && this.map._collectResourceTiming) {\n source.collectResourceTiming = true;\n }\n var sourceCache = this.sourceCaches[id] = new SourceCache(id, source, this.dispatcher);\n sourceCache.style = this;\n sourceCache.setEventedParent(this, function() {\n return {\n isSourceLoaded: this$1.loaded(),\n source: sourceCache.serialize(),\n sourceId: id\n };\n });\n sourceCache.onAdd(this.map);\n this._changed = true;\n };\n Style2.prototype.removeSource = function removeSource2(id) {\n this._checkLoaded();\n if (this.sourceCaches[id] === void 0) {\n throw new Error(\"There is no source with this ID\");\n }\n for (var layerId in this._layers) {\n if (this._layers[layerId].source === id) {\n return this.fire(new performance2.ErrorEvent(new Error('Source \"' + id + '\" cannot be removed while layer \"' + layerId + '\" is using it.')));\n }\n }\n var sourceCache = this.sourceCaches[id];\n delete this.sourceCaches[id];\n delete this._updatedSources[id];\n sourceCache.fire(new performance2.Event(\"data\", {\n sourceDataType: \"metadata\",\n dataType: \"source\",\n sourceId: id\n }));\n sourceCache.setEventedParent(null);\n sourceCache.clearTiles();\n if (sourceCache.onRemove) {\n sourceCache.onRemove(this.map);\n }\n this._changed = true;\n };\n Style2.prototype.setGeoJSONSourceData = function setGeoJSONSourceData(id, data) {\n this._checkLoaded();\n var geojsonSource = this.sourceCaches[id].getSource();\n geojsonSource.setData(data);\n this._changed = true;\n };\n Style2.prototype.getSource = function getSource(id) {\n return this.sourceCaches[id] && this.sourceCaches[id].getSource();\n };\n Style2.prototype.addLayer = function addLayer(layerObject, before, options) {\n if (options === void 0)\n options = {};\n this._checkLoaded();\n var id = layerObject.id;\n if (this.getLayer(id)) {\n this.fire(new performance2.ErrorEvent(new Error('Layer with id \"' + id + '\" already exists on this map')));\n return;\n }\n var layer;\n if (layerObject.type === \"custom\") {\n if (emitValidationErrors(this, performance2.validateCustomStyleLayer(layerObject))) {\n return;\n }\n layer = performance2.createStyleLayer(layerObject);\n } else {\n if (typeof layerObject.source === \"object\") {\n this.addSource(id, layerObject.source);\n layerObject = performance2.clone$1(layerObject);\n layerObject = performance2.extend(layerObject, { source: id });\n }\n if (this._validate(performance2.validateStyle.layer, \"layers.\" + id, layerObject, { arrayIndex: -1 }, options)) {\n return;\n }\n layer = performance2.createStyleLayer(layerObject);\n this._validateLayer(layer);\n layer.setEventedParent(this, { layer: { id } });\n this._serializedLayers[layer.id] = layer.serialize();\n }\n var index = before ? this._order.indexOf(before) : this._order.length;\n if (before && index === -1) {\n this.fire(new performance2.ErrorEvent(new Error('Layer with id \"' + before + '\" does not exist on this map.')));\n return;\n }\n this._order.splice(index, 0, id);\n this._layerOrderChanged = true;\n this._layers[id] = layer;\n if (this._removedLayers[id] && layer.source && layer.type !== \"custom\") {\n var removed = this._removedLayers[id];\n delete this._removedLayers[id];\n if (removed.type !== layer.type) {\n this._updatedSources[layer.source] = \"clear\";\n } else {\n this._updatedSources[layer.source] = \"reload\";\n this.sourceCaches[layer.source].pause();\n }\n }\n this._updateLayer(layer);\n if (layer.onAdd) {\n layer.onAdd(this.map);\n }\n };\n Style2.prototype.moveLayer = function moveLayer(id, before) {\n this._checkLoaded();\n this._changed = true;\n var layer = this._layers[id];\n if (!layer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The layer '\" + id + \"' does not exist in the map's style and cannot be moved.\")));\n return;\n }\n if (id === before) {\n return;\n }\n var index = this._order.indexOf(id);\n this._order.splice(index, 1);\n var newIndex = before ? this._order.indexOf(before) : this._order.length;\n if (before && newIndex === -1) {\n this.fire(new performance2.ErrorEvent(new Error('Layer with id \"' + before + '\" does not exist on this map.')));\n return;\n }\n this._order.splice(newIndex, 0, id);\n this._layerOrderChanged = true;\n };\n Style2.prototype.removeLayer = function removeLayer(id) {\n this._checkLoaded();\n var layer = this._layers[id];\n if (!layer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The layer '\" + id + \"' does not exist in the map's style and cannot be removed.\")));\n return;\n }\n layer.setEventedParent(null);\n var index = this._order.indexOf(id);\n this._order.splice(index, 1);\n this._layerOrderChanged = true;\n this._changed = true;\n this._removedLayers[id] = layer;\n delete this._layers[id];\n delete this._serializedLayers[id];\n delete this._updatedLayers[id];\n delete this._updatedPaintProps[id];\n if (layer.onRemove) {\n layer.onRemove(this.map);\n }\n };\n Style2.prototype.getLayer = function getLayer(id) {\n return this._layers[id];\n };\n Style2.prototype.hasLayer = function hasLayer(id) {\n return id in this._layers;\n };\n Style2.prototype.setLayerZoomRange = function setLayerZoomRange(layerId, minzoom, maxzoom) {\n this._checkLoaded();\n var layer = this.getLayer(layerId);\n if (!layer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The layer '\" + layerId + \"' does not exist in the map's style and cannot have zoom extent.\")));\n return;\n }\n if (layer.minzoom === minzoom && layer.maxzoom === maxzoom) {\n return;\n }\n if (minzoom != null) {\n layer.minzoom = minzoom;\n }\n if (maxzoom != null) {\n layer.maxzoom = maxzoom;\n }\n this._updateLayer(layer);\n };\n Style2.prototype.setFilter = function setFilter(layerId, filter, options) {\n if (options === void 0)\n options = {};\n this._checkLoaded();\n var layer = this.getLayer(layerId);\n if (!layer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The layer '\" + layerId + \"' does not exist in the map's style and cannot be filtered.\")));\n return;\n }\n if (performance2.deepEqual(layer.filter, filter)) {\n return;\n }\n if (filter === null || filter === void 0) {\n layer.filter = void 0;\n this._updateLayer(layer);\n return;\n }\n if (this._validate(performance2.validateStyle.filter, \"layers.\" + layer.id + \".filter\", filter, null, options)) {\n return;\n }\n layer.filter = performance2.clone$1(filter);\n this._updateLayer(layer);\n };\n Style2.prototype.getFilter = function getFilter(layer) {\n return performance2.clone$1(this.getLayer(layer).filter);\n };\n Style2.prototype.setLayoutProperty = function setLayoutProperty(layerId, name2, value, options) {\n if (options === void 0)\n options = {};\n this._checkLoaded();\n var layer = this.getLayer(layerId);\n if (!layer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The layer '\" + layerId + \"' does not exist in the map's style and cannot be styled.\")));\n return;\n }\n if (performance2.deepEqual(layer.getLayoutProperty(name2), value)) {\n return;\n }\n layer.setLayoutProperty(name2, value, options);\n this._updateLayer(layer);\n };\n Style2.prototype.getLayoutProperty = function getLayoutProperty(layerId, name2) {\n var layer = this.getLayer(layerId);\n if (!layer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The layer '\" + layerId + \"' does not exist in the map's style.\")));\n return;\n }\n return layer.getLayoutProperty(name2);\n };\n Style2.prototype.setPaintProperty = function setPaintProperty(layerId, name2, value, options) {\n if (options === void 0)\n options = {};\n this._checkLoaded();\n var layer = this.getLayer(layerId);\n if (!layer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The layer '\" + layerId + \"' does not exist in the map's style and cannot be styled.\")));\n return;\n }\n if (performance2.deepEqual(layer.getPaintProperty(name2), value)) {\n return;\n }\n var requiresRelayout = layer.setPaintProperty(name2, value, options);\n if (requiresRelayout) {\n this._updateLayer(layer);\n }\n this._changed = true;\n this._updatedPaintProps[layerId] = true;\n };\n Style2.prototype.getPaintProperty = function getPaintProperty(layer, name2) {\n return this.getLayer(layer).getPaintProperty(name2);\n };\n Style2.prototype.setFeatureState = function setFeatureState(target, state) {\n this._checkLoaded();\n var sourceId = target.source;\n var sourceLayer = target.sourceLayer;\n var sourceCache = this.sourceCaches[sourceId];\n if (sourceCache === void 0) {\n this.fire(new performance2.ErrorEvent(new Error(\"The source '\" + sourceId + \"' does not exist in the map's style.\")));\n return;\n }\n var sourceType = sourceCache.getSource().type;\n if (sourceType === \"geojson\" && sourceLayer) {\n this.fire(new performance2.ErrorEvent(new Error(\"GeoJSON sources cannot have a sourceLayer parameter.\")));\n return;\n }\n if (sourceType === \"vector\" && !sourceLayer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The sourceLayer parameter must be provided for vector source types.\")));\n return;\n }\n if (target.id === void 0) {\n this.fire(new performance2.ErrorEvent(new Error(\"The feature id parameter must be provided.\")));\n }\n sourceCache.setFeatureState(sourceLayer, target.id, state);\n };\n Style2.prototype.removeFeatureState = function removeFeatureState(target, key) {\n this._checkLoaded();\n var sourceId = target.source;\n var sourceCache = this.sourceCaches[sourceId];\n if (sourceCache === void 0) {\n this.fire(new performance2.ErrorEvent(new Error(\"The source '\" + sourceId + \"' does not exist in the map's style.\")));\n return;\n }\n var sourceType = sourceCache.getSource().type;\n var sourceLayer = sourceType === \"vector\" ? target.sourceLayer : void 0;\n if (sourceType === \"vector\" && !sourceLayer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The sourceLayer parameter must be provided for vector source types.\")));\n return;\n }\n if (key && (typeof target.id !== \"string\" && typeof target.id !== \"number\")) {\n this.fire(new performance2.ErrorEvent(new Error(\"A feature id is required to remove its specific state property.\")));\n return;\n }\n sourceCache.removeFeatureState(sourceLayer, target.id, key);\n };\n Style2.prototype.getFeatureState = function getFeatureState(target) {\n this._checkLoaded();\n var sourceId = target.source;\n var sourceLayer = target.sourceLayer;\n var sourceCache = this.sourceCaches[sourceId];\n if (sourceCache === void 0) {\n this.fire(new performance2.ErrorEvent(new Error(\"The source '\" + sourceId + \"' does not exist in the map's style.\")));\n return;\n }\n var sourceType = sourceCache.getSource().type;\n if (sourceType === \"vector\" && !sourceLayer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The sourceLayer parameter must be provided for vector source types.\")));\n return;\n }\n if (target.id === void 0) {\n this.fire(new performance2.ErrorEvent(new Error(\"The feature id parameter must be provided.\")));\n }\n return sourceCache.getFeatureState(sourceLayer, target.id);\n };\n Style2.prototype.getTransition = function getTransition() {\n return performance2.extend({\n duration: 300,\n delay: 0\n }, this.stylesheet && this.stylesheet.transition);\n };\n Style2.prototype.serialize = function serialize() {\n return performance2.filterObject({\n version: this.stylesheet.version,\n name: this.stylesheet.name,\n metadata: this.stylesheet.metadata,\n light: this.stylesheet.light,\n center: this.stylesheet.center,\n zoom: this.stylesheet.zoom,\n bearing: this.stylesheet.bearing,\n pitch: this.stylesheet.pitch,\n sprite: this.stylesheet.sprite,\n glyphs: this.stylesheet.glyphs,\n transition: this.stylesheet.transition,\n sources: performance2.mapObject(this.sourceCaches, function(source) {\n return source.serialize();\n }),\n layers: this._serializeLayers(this._order)\n }, function(value) {\n return value !== void 0;\n });\n };\n Style2.prototype._updateLayer = function _updateLayer(layer) {\n this._updatedLayers[layer.id] = true;\n if (layer.source && !this._updatedSources[layer.source] && this.sourceCaches[layer.source].getSource().type !== \"raster\") {\n this._updatedSources[layer.source] = \"reload\";\n this.sourceCaches[layer.source].pause();\n }\n this._changed = true;\n };\n Style2.prototype._flattenAndSortRenderedFeatures = function _flattenAndSortRenderedFeatures(sourceResults) {\n var this$1 = this;\n var isLayer3D = function(layerId2) {\n return this$1._layers[layerId2].type === \"fill-extrusion\";\n };\n var layerIndex = {};\n var features3D = [];\n for (var l = this._order.length - 1; l >= 0; l--) {\n var layerId = this._order[l];\n if (isLayer3D(layerId)) {\n layerIndex[layerId] = l;\n for (var i$2 = 0, list$1 = sourceResults; i$2 < list$1.length; i$2 += 1) {\n var sourceResult = list$1[i$2];\n var layerFeatures = sourceResult[layerId];\n if (layerFeatures) {\n for (var i$1 = 0, list = layerFeatures; i$1 < list.length; i$1 += 1) {\n var featureWrapper = list[i$1];\n features3D.push(featureWrapper);\n }\n }\n }\n }\n }\n features3D.sort(function(a, b) {\n return b.intersectionZ - a.intersectionZ;\n });\n var features = [];\n for (var l$1 = this._order.length - 1; l$1 >= 0; l$1--) {\n var layerId$1 = this._order[l$1];\n if (isLayer3D(layerId$1)) {\n for (var i = features3D.length - 1; i >= 0; i--) {\n var topmost3D = features3D[i].feature;\n if (layerIndex[topmost3D.layer.id] < l$1) {\n break;\n }\n features.push(topmost3D);\n features3D.pop();\n }\n } else {\n for (var i$4 = 0, list$3 = sourceResults; i$4 < list$3.length; i$4 += 1) {\n var sourceResult$1 = list$3[i$4];\n var layerFeatures$1 = sourceResult$1[layerId$1];\n if (layerFeatures$1) {\n for (var i$3 = 0, list$2 = layerFeatures$1; i$3 < list$2.length; i$3 += 1) {\n var featureWrapper$1 = list$2[i$3];\n features.push(featureWrapper$1.feature);\n }\n }\n }\n }\n }\n return features;\n };\n Style2.prototype.queryRenderedFeatures = function queryRenderedFeatures$1(queryGeometry, params, transform) {\n if (params && params.filter) {\n this._validate(performance2.validateStyle.filter, \"queryRenderedFeatures.filter\", params.filter, null, params);\n }\n var includedSources = {};\n if (params && params.layers) {\n if (!Array.isArray(params.layers)) {\n this.fire(new performance2.ErrorEvent(new Error(\"parameters.layers must be an Array.\")));\n return [];\n }\n for (var i = 0, list = params.layers; i < list.length; i += 1) {\n var layerId = list[i];\n var layer = this._layers[layerId];\n if (!layer) {\n this.fire(new performance2.ErrorEvent(new Error(\"The layer '\" + layerId + \"' does not exist in the map's style and cannot be queried for features.\")));\n return [];\n }\n includedSources[layer.source] = true;\n }\n }\n var sourceResults = [];\n params.availableImages = this._availableImages;\n for (var id in this.sourceCaches) {\n if (params.layers && !includedSources[id]) {\n continue;\n }\n sourceResults.push(queryRenderedFeatures(this.sourceCaches[id], this._layers, this._serializedLayers, queryGeometry, params, transform));\n }\n if (this.placement) {\n sourceResults.push(queryRenderedSymbols(this._layers, this._serializedLayers, this.sourceCaches, queryGeometry, params, this.placement.collisionIndex, this.placement.retainedQueryData));\n }\n return this._flattenAndSortRenderedFeatures(sourceResults);\n };\n Style2.prototype.querySourceFeatures = function querySourceFeatures$1(sourceID, params) {\n if (params && params.filter) {\n this._validate(performance2.validateStyle.filter, \"querySourceFeatures.filter\", params.filter, null, params);\n }\n var sourceCache = this.sourceCaches[sourceID];\n return sourceCache ? querySourceFeatures(sourceCache, params) : [];\n };\n Style2.prototype.addSourceType = function addSourceType(name2, SourceType, callback) {\n if (Style2.getSourceType(name2)) {\n return callback(new Error('A source type called \"' + name2 + '\" already exists.'));\n }\n Style2.setSourceType(name2, SourceType);\n if (!SourceType.workerSourceURL) {\n return callback(null, null);\n }\n this.dispatcher.broadcast(\"loadWorkerSource\", {\n name: name2,\n url: SourceType.workerSourceURL\n }, callback);\n };\n Style2.prototype.getLight = function getLight() {\n return this.light.getLight();\n };\n Style2.prototype.setLight = function setLight(lightOptions, options) {\n if (options === void 0)\n options = {};\n this._checkLoaded();\n var light = this.light.getLight();\n var _update = false;\n for (var key in lightOptions) {\n if (!performance2.deepEqual(lightOptions[key], light[key])) {\n _update = true;\n break;\n }\n }\n if (!_update) {\n return;\n }\n var parameters = {\n now: performance2.browser.now(),\n transition: performance2.extend({\n duration: 300,\n delay: 0\n }, this.stylesheet.transition)\n };\n this.light.setLight(lightOptions, options);\n this.light.updateTransitions(parameters);\n };\n Style2.prototype._validate = function _validate(validate, key, value, props, options) {\n if (options === void 0)\n options = {};\n if (options && options.validate === false) {\n return false;\n }\n return emitValidationErrors(this, validate.call(performance2.validateStyle, performance2.extend({\n key,\n style: this.serialize(),\n value,\n styleSpec: performance2.styleSpec\n }, props)));\n };\n Style2.prototype._remove = function _remove() {\n if (this._request) {\n this._request.cancel();\n this._request = null;\n }\n if (this._spriteRequest) {\n this._spriteRequest.cancel();\n this._spriteRequest = null;\n }\n performance2.evented.off(\"pluginStateChange\", this._rtlTextPluginCallback);\n for (var layerId in this._layers) {\n var layer = this._layers[layerId];\n layer.setEventedParent(null);\n }\n for (var id in this.sourceCaches) {\n this.sourceCaches[id].clearTiles();\n this.sourceCaches[id].setEventedParent(null);\n }\n this.imageManager.setEventedParent(null);\n this.setEventedParent(null);\n this.dispatcher.remove();\n };\n Style2.prototype._clearSource = function _clearSource(id) {\n this.sourceCaches[id].clearTiles();\n };\n Style2.prototype._reloadSource = function _reloadSource(id) {\n this.sourceCaches[id].resume();\n this.sourceCaches[id].reload();\n };\n Style2.prototype._updateSources = function _updateSources(transform) {\n for (var id in this.sourceCaches) {\n this.sourceCaches[id].update(transform);\n }\n };\n Style2.prototype._generateCollisionBoxes = function _generateCollisionBoxes() {\n for (var id in this.sourceCaches) {\n this._reloadSource(id);\n }\n };\n Style2.prototype._updatePlacement = function _updatePlacement(transform, showCollisionBoxes, fadeDuration, crossSourceCollisions, forceFullPlacement) {\n if (forceFullPlacement === void 0)\n forceFullPlacement = false;\n var symbolBucketsChanged = false;\n var placementCommitted = false;\n var layerTiles = {};\n for (var i = 0, list = this._order; i < list.length; i += 1) {\n var layerID = list[i];\n var styleLayer = this._layers[layerID];\n if (styleLayer.type !== \"symbol\") {\n continue;\n }\n if (!layerTiles[styleLayer.source]) {\n var sourceCache = this.sourceCaches[styleLayer.source];\n layerTiles[styleLayer.source] = sourceCache.getRenderableIds(true).map(function(id) {\n return sourceCache.getTileByID(id);\n }).sort(function(a, b) {\n return b.tileID.overscaledZ - a.tileID.overscaledZ || (a.tileID.isLessThan(b.tileID) ? -1 : 1);\n });\n }\n var layerBucketsChanged = this.crossTileSymbolIndex.addLayer(styleLayer, layerTiles[styleLayer.source], transform.center.lng);\n symbolBucketsChanged = symbolBucketsChanged || layerBucketsChanged;\n }\n this.crossTileSymbolIndex.pruneUnusedLayers(this._order);\n forceFullPlacement = forceFullPlacement || this._layerOrderChanged || fadeDuration === 0;\n if (forceFullPlacement || !this.pauseablePlacement || this.pauseablePlacement.isDone() && !this.placement.stillRecent(performance2.browser.now(), transform.zoom)) {\n this.pauseablePlacement = new PauseablePlacement(transform, this._order, forceFullPlacement, showCollisionBoxes, fadeDuration, crossSourceCollisions, this.placement);\n this._layerOrderChanged = false;\n }\n if (this.pauseablePlacement.isDone()) {\n this.placement.setStale();\n } else {\n this.pauseablePlacement.continuePlacement(this._order, this._layers, layerTiles);\n if (this.pauseablePlacement.isDone()) {\n this.placement = this.pauseablePlacement.commit(performance2.browser.now());\n placementCommitted = true;\n }\n if (symbolBucketsChanged) {\n this.pauseablePlacement.placement.setStale();\n }\n }\n if (placementCommitted || symbolBucketsChanged) {\n for (var i$1 = 0, list$1 = this._order; i$1 < list$1.length; i$1 += 1) {\n var layerID$1 = list$1[i$1];\n var styleLayer$1 = this._layers[layerID$1];\n if (styleLayer$1.type !== \"symbol\") {\n continue;\n }\n this.placement.updateLayerOpacities(styleLayer$1, layerTiles[styleLayer$1.source]);\n }\n }\n var needsRerender = !this.pauseablePlacement.isDone() || this.placement.hasTransitions(performance2.browser.now());\n return needsRerender;\n };\n Style2.prototype._releaseSymbolFadeTiles = function _releaseSymbolFadeTiles() {\n for (var id in this.sourceCaches) {\n this.sourceCaches[id].releaseSymbolFadeTiles();\n }\n };\n Style2.prototype.getImages = function getImages(mapId, params, callback) {\n this.imageManager.getImages(params.icons, callback);\n this._updateTilesForChangedImages();\n var sourceCache = this.sourceCaches[params.source];\n if (sourceCache) {\n sourceCache.setDependencies(params.tileID.key, params.type, params.icons);\n }\n };\n Style2.prototype.getGlyphs = function getGlyphs(mapId, params, callback) {\n this.glyphManager.getGlyphs(params.stacks, callback);\n };\n Style2.prototype.getResource = function getResource(mapId, params, callback) {\n return performance2.makeRequest(params, callback);\n };\n return Style2;\n }(performance2.Evented);\n Style.getSourceType = getType;\n Style.setSourceType = setType;\n Style.registerForPluginStateChange = performance2.registerForPluginStateChange;\n var posAttributes = performance2.createLayout([{\n name: \"a_pos\",\n type: \"Int16\",\n components: 2\n }]);\n var preludeFrag = \"#ifdef GL_ES\\nprecision mediump float;\\n#else\\n#if !defined(lowp)\\n#define lowp\\n#endif\\n#if !defined(mediump)\\n#define mediump\\n#endif\\n#if !defined(highp)\\n#define highp\\n#endif\\n#endif\";\n var preludeVert = \"#ifdef GL_ES\\nprecision highp float;\\n#else\\n#if !defined(lowp)\\n#define lowp\\n#endif\\n#if !defined(mediump)\\n#define mediump\\n#endif\\n#if !defined(highp)\\n#define highp\\n#endif\\n#endif\\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\";\n var backgroundFrag = \"uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var backgroundVert = \"attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}\";\n var backgroundPatternFrag = \"uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var backgroundPatternVert = \"uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}\";\n var circleFrag = \"varying vec3 v_data;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define mediump float radius\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define highp vec4 stroke_color\\n#pragma mapbox: define mediump float stroke_width\\n#pragma mapbox: define lowp float stroke_opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize mediump float radius\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize highp vec4 stroke_color\\n#pragma mapbox: initialize mediump float stroke_width\\n#pragma mapbox: initialize lowp float stroke_opacity\\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var circleVert = \"uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define mediump float radius\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define highp vec4 stroke_color\\n#pragma mapbox: define mediump float stroke_width\\n#pragma mapbox: define lowp float stroke_opacity\\nvoid main(void) {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize mediump float radius\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize highp vec4 stroke_color\\n#pragma mapbox: initialize mediump float stroke_width\\n#pragma mapbox: initialize lowp float stroke_opacity\\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,0,1);} else {gl_Position=u_matrix*vec4(circle_center,0,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}\";\n var clippingMaskFrag = \"void main() {gl_FragColor=vec4(1.0);}\";\n var clippingMaskVert = \"attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}\";\n var heatmapFrag = \"uniform highp float u_intensity;varying vec2 v_extrude;\\n#pragma mapbox: define highp float weight\\n#define GAUSS_COEF 0.3989422804014327\\nvoid main() {\\n#pragma mapbox: initialize highp float weight\\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var heatmapVert = \"uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\\n#pragma mapbox: define highp float weight\\n#pragma mapbox: define mediump float radius\\nconst highp float ZERO=1.0/255.0/16.0;\\n#define GAUSS_COEF 0.3989422804014327\\nvoid main(void) {\\n#pragma mapbox: initialize highp float weight\\n#pragma mapbox: initialize mediump float radius\\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}\";\n var heatmapTextureFrag = \"uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(0.0);\\n#endif\\n}\";\n var heatmapTextureVert = \"uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}\";\n var collisionBoxFrag = \"varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}\";\n var collisionBoxVert = \"attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,0.0,1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}\";\n var collisionCircleFrag = \"varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}\";\n var collisionCircleVert = \"attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}\";\n var debugFrag = \"uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}\";\n var debugVert = \"attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,0,1);}\";\n var fillFrag = \"#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float opacity\\ngl_FragColor=color*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var fillVert = \"attribute vec2 a_pos;uniform mat4 u_matrix;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float opacity\\ngl_Position=u_matrix*vec4(a_pos,0,1);}\";\n var fillOutlineFrag = \"varying vec2 v_pos;\\n#pragma mapbox: define highp vec4 outline_color\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 outline_color\\n#pragma mapbox: initialize lowp float opacity\\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var fillOutlineVert = \"attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\\n#pragma mapbox: define highp vec4 outline_color\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 outline_color\\n#pragma mapbox: initialize lowp float opacity\\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}\";\n var fillOutlinePatternFrag = \"uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var fillOutlinePatternVert = \"uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}\";\n var fillPatternFrag = \"uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var fillPatternVert = \"uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}\";\n var fillExtrusionFrag = \"varying vec4 v_color;void main() {gl_FragColor=v_color;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var fillExtrusionVert = \"uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;varying vec4 v_color;\\n#pragma mapbox: define highp float base\\n#pragma mapbox: define highp float height\\n#pragma mapbox: define highp vec4 color\\nvoid main() {\\n#pragma mapbox: initialize highp float base\\n#pragma mapbox: initialize highp float height\\n#pragma mapbox: initialize highp vec4 color\\nvec3 normal=a_normal_ed.xyz;base=max(0.0,base);height=max(0.0,height);float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}\";\n var fillExtrusionPatternFrag = \"uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\\n#pragma mapbox: define lowp float base\\n#pragma mapbox: define lowp float height\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float base\\n#pragma mapbox: initialize lowp float height\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var fillExtrusionPatternVert = \"uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\\n#pragma mapbox: define lowp float base\\n#pragma mapbox: define lowp float height\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float base\\n#pragma mapbox: initialize lowp float height\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;base=max(0.0,base);height=max(0.0,height);float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\\n? a_pos\\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}\";\n var hillshadePrepareFrag = \"#ifdef GL_ES\\nprecision highp float;\\n#endif\\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var hillshadePrepareVert = \"uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}\";\n var hillshadeFrag = \"uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\\n#define PI 3.141592653589793\\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var hillshadeVert = \"uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}\";\n var lineFrag = \"uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var lineVert = \"\\n#define scale 0.015873016\\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_width2=vec2(outset,inset);}\";\n var lineGradientFrag = \"uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var lineGradientVert = \"\\n#define scale 0.015873016\\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\nvoid main() {\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_width2=vec2(outset,inset);}\";\n var linePatternFrag = \"uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var linePatternVert = \"\\n#define scale 0.015873016\\n#define LINE_DISTANCE_SCALE 2.0\\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define mediump float width\\n#pragma mapbox: define lowp float floorwidth\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize mediump float width\\n#pragma mapbox: initialize lowp float floorwidth\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}\";\n var lineSDFFrag = \"uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float width\\n#pragma mapbox: define lowp float floorwidth\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float width\\n#pragma mapbox: initialize lowp float floorwidth\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var lineSDFVert = \"\\n#define scale 0.015873016\\n#define LINE_DISTANCE_SCALE 2.0\\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\n#pragma mapbox: define lowp float floorwidth\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\n#pragma mapbox: initialize lowp float floorwidth\\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}\";\n var rasterFrag = \"uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var rasterVert = \"uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}\";\n var symbolIconFrag = \"uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var symbolIconVert = \"const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\\ncamera_to_anchor_distance/u_camera_to_center_distance :\\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),0.0,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));}\";\n var symbolSDFFrag = \"#define SDF_PX 8.0\\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\\n#pragma mapbox: define highp vec4 fill_color\\n#pragma mapbox: define highp vec4 halo_color\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float halo_width\\n#pragma mapbox: define lowp float halo_blur\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var symbolSDFVert = \"const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\\n#pragma mapbox: define highp vec4 fill_color\\n#pragma mapbox: define highp vec4 halo_color\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float halo_width\\n#pragma mapbox: define lowp float halo_blur\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\\ncamera_to_anchor_distance/u_camera_to_center_distance :\\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),0.0,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}\";\n var symbolTextAndIconFrag = \"#define SDF_PX 8.0\\n#define SDF 1.0\\n#define ICON 0.0\\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\\n#pragma mapbox: define highp vec4 fill_color\\n#pragma mapbox: define highp vec4 halo_color\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float halo_width\\n#pragma mapbox: define lowp float halo_blur\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\";\n var symbolTextAndIconVert = \"const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\\n#pragma mapbox: define highp vec4 fill_color\\n#pragma mapbox: define highp vec4 halo_color\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float halo_width\\n#pragma mapbox: define lowp float halo_blur\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\\ncamera_to_anchor_distance/u_camera_to_center_distance :\\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}\";\n var prelude = compile(preludeFrag, preludeVert);\n var background = compile(backgroundFrag, backgroundVert);\n var backgroundPattern = compile(backgroundPatternFrag, backgroundPatternVert);\n var circle = compile(circleFrag, circleVert);\n var clippingMask = compile(clippingMaskFrag, clippingMaskVert);\n var heatmap = compile(heatmapFrag, heatmapVert);\n var heatmapTexture = compile(heatmapTextureFrag, heatmapTextureVert);\n var collisionBox = compile(collisionBoxFrag, collisionBoxVert);\n var collisionCircle = compile(collisionCircleFrag, collisionCircleVert);\n var debug = compile(debugFrag, debugVert);\n var fill = compile(fillFrag, fillVert);\n var fillOutline = compile(fillOutlineFrag, fillOutlineVert);\n var fillOutlinePattern = compile(fillOutlinePatternFrag, fillOutlinePatternVert);\n var fillPattern = compile(fillPatternFrag, fillPatternVert);\n var fillExtrusion = compile(fillExtrusionFrag, fillExtrusionVert);\n var fillExtrusionPattern = compile(fillExtrusionPatternFrag, fillExtrusionPatternVert);\n var hillshadePrepare = compile(hillshadePrepareFrag, hillshadePrepareVert);\n var hillshade = compile(hillshadeFrag, hillshadeVert);\n var line = compile(lineFrag, lineVert);\n var lineGradient = compile(lineGradientFrag, lineGradientVert);\n var linePattern = compile(linePatternFrag, linePatternVert);\n var lineSDF = compile(lineSDFFrag, lineSDFVert);\n var raster = compile(rasterFrag, rasterVert);\n var symbolIcon = compile(symbolIconFrag, symbolIconVert);\n var symbolSDF = compile(symbolSDFFrag, symbolSDFVert);\n var symbolTextAndIcon = compile(symbolTextAndIconFrag, symbolTextAndIconVert);\n function compile(fragmentSource, vertexSource) {\n var re = /#pragma mapbox: ([\\w]+) ([\\w]+) ([\\w]+) ([\\w]+)/g;\n var staticAttributes = vertexSource.match(/attribute ([\\w]+) ([\\w]+)/g);\n var fragmentUniforms = fragmentSource.match(/uniform ([\\w]+) ([\\w]+)([\\s]*)([\\w]*)/g);\n var vertexUniforms = vertexSource.match(/uniform ([\\w]+) ([\\w]+)([\\s]*)([\\w]*)/g);\n var staticUniforms = vertexUniforms ? vertexUniforms.concat(fragmentUniforms) : fragmentUniforms;\n var fragmentPragmas = {};\n fragmentSource = fragmentSource.replace(re, function(match, operation, precision, type, name2) {\n fragmentPragmas[name2] = true;\n if (operation === \"define\") {\n return \"\\n#ifndef HAS_UNIFORM_u_\" + name2 + \"\\nvarying \" + precision + \" \" + type + \" \" + name2 + \";\\n#else\\nuniform \" + precision + \" \" + type + \" u_\" + name2 + \";\\n#endif\\n\";\n } else {\n return \"\\n#ifdef HAS_UNIFORM_u_\" + name2 + \"\\n \" + precision + \" \" + type + \" \" + name2 + \" = u_\" + name2 + \";\\n#endif\\n\";\n }\n });\n vertexSource = vertexSource.replace(re, function(match, operation, precision, type, name2) {\n var attrType = type === \"float\" ? \"vec2\" : \"vec4\";\n var unpackType = name2.match(/color/) ? \"color\" : attrType;\n if (fragmentPragmas[name2]) {\n if (operation === \"define\") {\n return \"\\n#ifndef HAS_UNIFORM_u_\" + name2 + \"\\nuniform lowp float u_\" + name2 + \"_t;\\nattribute \" + precision + \" \" + attrType + \" a_\" + name2 + \";\\nvarying \" + precision + \" \" + type + \" \" + name2 + \";\\n#else\\nuniform \" + precision + \" \" + type + \" u_\" + name2 + \";\\n#endif\\n\";\n } else {\n if (unpackType === \"vec4\") {\n return \"\\n#ifndef HAS_UNIFORM_u_\" + name2 + \"\\n \" + name2 + \" = a_\" + name2 + \";\\n#else\\n \" + precision + \" \" + type + \" \" + name2 + \" = u_\" + name2 + \";\\n#endif\\n\";\n } else {\n return \"\\n#ifndef HAS_UNIFORM_u_\" + name2 + \"\\n \" + name2 + \" = unpack_mix_\" + unpackType + \"(a_\" + name2 + \", u_\" + name2 + \"_t);\\n#else\\n \" + precision + \" \" + type + \" \" + name2 + \" = u_\" + name2 + \";\\n#endif\\n\";\n }\n }\n } else {\n if (operation === \"define\") {\n return \"\\n#ifndef HAS_UNIFORM_u_\" + name2 + \"\\nuniform lowp float u_\" + name2 + \"_t;\\nattribute \" + precision + \" \" + attrType + \" a_\" + name2 + \";\\n#else\\nuniform \" + precision + \" \" + type + \" u_\" + name2 + \";\\n#endif\\n\";\n } else {\n if (unpackType === \"vec4\") {\n return \"\\n#ifndef HAS_UNIFORM_u_\" + name2 + \"\\n \" + precision + \" \" + type + \" \" + name2 + \" = a_\" + name2 + \";\\n#else\\n \" + precision + \" \" + type + \" \" + name2 + \" = u_\" + name2 + \";\\n#endif\\n\";\n } else {\n return \"\\n#ifndef HAS_UNIFORM_u_\" + name2 + \"\\n \" + precision + \" \" + type + \" \" + name2 + \" = unpack_mix_\" + unpackType + \"(a_\" + name2 + \", u_\" + name2 + \"_t);\\n#else\\n \" + precision + \" \" + type + \" \" + name2 + \" = u_\" + name2 + \";\\n#endif\\n\";\n }\n }\n }\n });\n return {\n fragmentSource,\n vertexSource,\n staticAttributes,\n staticUniforms\n };\n }\n var shaders = /* @__PURE__ */ Object.freeze({\n __proto__: null,\n prelude,\n background,\n backgroundPattern,\n circle,\n clippingMask,\n heatmap,\n heatmapTexture,\n collisionBox,\n collisionCircle,\n debug,\n fill,\n fillOutline,\n fillOutlinePattern,\n fillPattern,\n fillExtrusion,\n fillExtrusionPattern,\n hillshadePrepare,\n hillshade,\n line,\n lineGradient,\n linePattern,\n lineSDF,\n raster,\n symbolIcon,\n symbolSDF,\n symbolTextAndIcon\n });\n var VertexArrayObject = function VertexArrayObject2() {\n this.boundProgram = null;\n this.boundLayoutVertexBuffer = null;\n this.boundPaintVertexBuffers = [];\n this.boundIndexBuffer = null;\n this.boundVertexOffset = null;\n this.boundDynamicVertexBuffer = null;\n this.vao = null;\n };\n VertexArrayObject.prototype.bind = function bind(context, program, layoutVertexBuffer, paintVertexBuffers, indexBuffer, vertexOffset, dynamicVertexBuffer, dynamicVertexBuffer2) {\n this.context = context;\n var paintBuffersDiffer = this.boundPaintVertexBuffers.length !== paintVertexBuffers.length;\n for (var i = 0; !paintBuffersDiffer && i < paintVertexBuffers.length; i++) {\n if (this.boundPaintVertexBuffers[i] !== paintVertexBuffers[i]) {\n paintBuffersDiffer = true;\n }\n }\n var isFreshBindRequired = !this.vao || this.boundProgram !== program || this.boundLayoutVertexBuffer !== layoutVertexBuffer || paintBuffersDiffer || this.boundIndexBuffer !== indexBuffer || this.boundVertexOffset !== vertexOffset || this.boundDynamicVertexBuffer !== dynamicVertexBuffer || this.boundDynamicVertexBuffer2 !== dynamicVertexBuffer2;\n if (!context.extVertexArrayObject || isFreshBindRequired) {\n this.freshBind(program, layoutVertexBuffer, paintVertexBuffers, indexBuffer, vertexOffset, dynamicVertexBuffer, dynamicVertexBuffer2);\n } else {\n context.bindVertexArrayOES.set(this.vao);\n if (dynamicVertexBuffer) {\n dynamicVertexBuffer.bind();\n }\n if (indexBuffer && indexBuffer.dynamicDraw) {\n indexBuffer.bind();\n }\n if (dynamicVertexBuffer2) {\n dynamicVertexBuffer2.bind();\n }\n }\n };\n VertexArrayObject.prototype.freshBind = function freshBind(program, layoutVertexBuffer, paintVertexBuffers, indexBuffer, vertexOffset, dynamicVertexBuffer, dynamicVertexBuffer2) {\n var numPrevAttributes;\n var numNextAttributes = program.numAttributes;\n var context = this.context;\n var gl2 = context.gl;\n if (context.extVertexArrayObject) {\n if (this.vao) {\n this.destroy();\n }\n this.vao = context.extVertexArrayObject.createVertexArrayOES();\n context.bindVertexArrayOES.set(this.vao);\n numPrevAttributes = 0;\n this.boundProgram = program;\n this.boundLayoutVertexBuffer = layoutVertexBuffer;\n this.boundPaintVertexBuffers = paintVertexBuffers;\n this.boundIndexBuffer = indexBuffer;\n this.boundVertexOffset = vertexOffset;\n this.boundDynamicVertexBuffer = dynamicVertexBuffer;\n this.boundDynamicVertexBuffer2 = dynamicVertexBuffer2;\n } else {\n numPrevAttributes = context.currentNumAttributes || 0;\n for (var i = numNextAttributes; i < numPrevAttributes; i++) {\n gl2.disableVertexAttribArray(i);\n }\n }\n layoutVertexBuffer.enableAttributes(gl2, program);\n for (var i$1 = 0, list = paintVertexBuffers; i$1 < list.length; i$1 += 1) {\n var vertexBuffer = list[i$1];\n vertexBuffer.enableAttributes(gl2, program);\n }\n if (dynamicVertexBuffer) {\n dynamicVertexBuffer.enableAttributes(gl2, program);\n }\n if (dynamicVertexBuffer2) {\n dynamicVertexBuffer2.enableAttributes(gl2, program);\n }\n layoutVertexBuffer.bind();\n layoutVertexBuffer.setVertexAttribPointers(gl2, program, vertexOffset);\n for (var i$2 = 0, list$1 = paintVertexBuffers; i$2 < list$1.length; i$2 += 1) {\n var vertexBuffer$1 = list$1[i$2];\n vertexBuffer$1.bind();\n vertexBuffer$1.setVertexAttribPointers(gl2, program, vertexOffset);\n }\n if (dynamicVertexBuffer) {\n dynamicVertexBuffer.bind();\n dynamicVertexBuffer.setVertexAttribPointers(gl2, program, vertexOffset);\n }\n if (indexBuffer) {\n indexBuffer.bind();\n }\n if (dynamicVertexBuffer2) {\n dynamicVertexBuffer2.bind();\n dynamicVertexBuffer2.setVertexAttribPointers(gl2, program, vertexOffset);\n }\n context.currentNumAttributes = numNextAttributes;\n };\n VertexArrayObject.prototype.destroy = function destroy() {\n if (this.vao) {\n this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao);\n this.vao = null;\n }\n };\n function getTokenizedAttributesAndUniforms(array) {\n var result = [];\n for (var i = 0; i < array.length; i++) {\n if (array[i] === null) {\n continue;\n }\n var token = array[i].split(\" \");\n result.push(token.pop());\n }\n return result;\n }\n var Program$1 = function Program2(context, name2, source, configuration, fixedUniforms, showOverdrawInspector) {\n var gl2 = context.gl;\n this.program = gl2.createProgram();\n var staticAttrInfo = getTokenizedAttributesAndUniforms(source.staticAttributes);\n var dynamicAttrInfo = configuration ? configuration.getBinderAttributes() : [];\n var allAttrInfo = staticAttrInfo.concat(dynamicAttrInfo);\n var staticUniformsInfo = source.staticUniforms ? getTokenizedAttributesAndUniforms(source.staticUniforms) : [];\n var dynamicUniformsInfo = configuration ? configuration.getBinderUniforms() : [];\n var uniformList = staticUniformsInfo.concat(dynamicUniformsInfo);\n var allUniformsInfo = [];\n for (var i$1 = 0, list = uniformList; i$1 < list.length; i$1 += 1) {\n var uniform = list[i$1];\n if (allUniformsInfo.indexOf(uniform) < 0) {\n allUniformsInfo.push(uniform);\n }\n }\n var defines = configuration ? configuration.defines() : [];\n if (showOverdrawInspector) {\n defines.push(\"#define OVERDRAW_INSPECTOR;\");\n }\n var fragmentSource = defines.concat(prelude.fragmentSource, source.fragmentSource).join(\"\\n\");\n var vertexSource = defines.concat(prelude.vertexSource, source.vertexSource).join(\"\\n\");\n var fragmentShader = gl2.createShader(gl2.FRAGMENT_SHADER);\n if (gl2.isContextLost()) {\n this.failedToCreate = true;\n return;\n }\n gl2.shaderSource(fragmentShader, fragmentSource);\n gl2.compileShader(fragmentShader);\n gl2.attachShader(this.program, fragmentShader);\n var vertexShader = gl2.createShader(gl2.VERTEX_SHADER);\n if (gl2.isContextLost()) {\n this.failedToCreate = true;\n return;\n }\n gl2.shaderSource(vertexShader, vertexSource);\n gl2.compileShader(vertexShader);\n gl2.attachShader(this.program, vertexShader);\n this.attributes = {};\n var uniformLocations = {};\n this.numAttributes = allAttrInfo.length;\n for (var i = 0; i < this.numAttributes; i++) {\n if (allAttrInfo[i]) {\n gl2.bindAttribLocation(this.program, i, allAttrInfo[i]);\n this.attributes[allAttrInfo[i]] = i;\n }\n }\n gl2.linkProgram(this.program);\n gl2.deleteShader(vertexShader);\n gl2.deleteShader(fragmentShader);\n for (var it = 0; it < allUniformsInfo.length; it++) {\n var uniform$1 = allUniformsInfo[it];\n if (uniform$1 && !uniformLocations[uniform$1]) {\n var uniformLocation = gl2.getUniformLocation(this.program, uniform$1);\n if (uniformLocation) {\n uniformLocations[uniform$1] = uniformLocation;\n }\n }\n }\n this.fixedUniforms = fixedUniforms(context, uniformLocations);\n this.binderUniforms = configuration ? configuration.getUniforms(context, uniformLocations) : [];\n };\n Program$1.prototype.draw = function draw2(context, drawMode, depthMode, stencilMode, colorMode, cullFaceMode, uniformValues, layerID, layoutVertexBuffer, indexBuffer, segments, currentProperties, zoom, configuration, dynamicLayoutBuffer, dynamicLayoutBuffer2) {\n var obj;\n var gl2 = context.gl;\n if (this.failedToCreate) {\n return;\n }\n context.program.set(this.program);\n context.setDepthMode(depthMode);\n context.setStencilMode(stencilMode);\n context.setColorMode(colorMode);\n context.setCullFace(cullFaceMode);\n for (var name2 in this.fixedUniforms) {\n this.fixedUniforms[name2].set(uniformValues[name2]);\n }\n if (configuration) {\n configuration.setUniforms(context, this.binderUniforms, currentProperties, { zoom });\n }\n var primitiveSize = (obj = {}, obj[gl2.LINES] = 2, obj[gl2.TRIANGLES] = 3, obj[gl2.LINE_STRIP] = 1, obj)[drawMode];\n for (var i = 0, list = segments.get(); i < list.length; i += 1) {\n var segment = list[i];\n var vaos = segment.vaos || (segment.vaos = {});\n var vao = vaos[layerID] || (vaos[layerID] = new VertexArrayObject());\n vao.bind(context, this, layoutVertexBuffer, configuration ? configuration.getPaintVertexBuffers() : [], indexBuffer, segment.vertexOffset, dynamicLayoutBuffer, dynamicLayoutBuffer2);\n gl2.drawElements(drawMode, segment.primitiveLength * primitiveSize, gl2.UNSIGNED_SHORT, segment.primitiveOffset * primitiveSize * 2);\n }\n };\n function patternUniformValues(crossfade, painter, tile) {\n var tileRatio = 1 / pixelsToTileUnits(tile, 1, painter.transform.tileZoom);\n var numTiles = Math.pow(2, tile.tileID.overscaledZ);\n var tileSizeAtNearestZoom = tile.tileSize * Math.pow(2, painter.transform.tileZoom) / numTiles;\n var pixelX = tileSizeAtNearestZoom * (tile.tileID.canonical.x + tile.tileID.wrap * numTiles);\n var pixelY = tileSizeAtNearestZoom * tile.tileID.canonical.y;\n return {\n \"u_image\": 0,\n \"u_texsize\": tile.imageAtlasTexture.size,\n \"u_scale\": [\n tileRatio,\n crossfade.fromScale,\n crossfade.toScale\n ],\n \"u_fade\": crossfade.t,\n \"u_pixel_coord_upper\": [\n pixelX >> 16,\n pixelY >> 16\n ],\n \"u_pixel_coord_lower\": [\n pixelX & 65535,\n pixelY & 65535\n ]\n };\n }\n function bgPatternUniformValues(image, crossfade, painter, tile) {\n var imagePosA = painter.imageManager.getPattern(image.from.toString());\n var imagePosB = painter.imageManager.getPattern(image.to.toString());\n var ref = painter.imageManager.getPixelSize();\n var width = ref.width;\n var height = ref.height;\n var numTiles = Math.pow(2, tile.tileID.overscaledZ);\n var tileSizeAtNearestZoom = tile.tileSize * Math.pow(2, painter.transform.tileZoom) / numTiles;\n var pixelX = tileSizeAtNearestZoom * (tile.tileID.canonical.x + tile.tileID.wrap * numTiles);\n var pixelY = tileSizeAtNearestZoom * tile.tileID.canonical.y;\n return {\n \"u_image\": 0,\n \"u_pattern_tl_a\": imagePosA.tl,\n \"u_pattern_br_a\": imagePosA.br,\n \"u_pattern_tl_b\": imagePosB.tl,\n \"u_pattern_br_b\": imagePosB.br,\n \"u_texsize\": [\n width,\n height\n ],\n \"u_mix\": crossfade.t,\n \"u_pattern_size_a\": imagePosA.displaySize,\n \"u_pattern_size_b\": imagePosB.displaySize,\n \"u_scale_a\": crossfade.fromScale,\n \"u_scale_b\": crossfade.toScale,\n \"u_tile_units_to_pixels\": 1 / pixelsToTileUnits(tile, 1, painter.transform.tileZoom),\n \"u_pixel_coord_upper\": [\n pixelX >> 16,\n pixelY >> 16\n ],\n \"u_pixel_coord_lower\": [\n pixelX & 65535,\n pixelY & 65535\n ]\n };\n }\n var fillExtrusionUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_lightpos\": new performance2.Uniform3f(context, locations.u_lightpos),\n \"u_lightintensity\": new performance2.Uniform1f(context, locations.u_lightintensity),\n \"u_lightcolor\": new performance2.Uniform3f(context, locations.u_lightcolor),\n \"u_vertical_gradient\": new performance2.Uniform1f(context, locations.u_vertical_gradient),\n \"u_opacity\": new performance2.Uniform1f(context, locations.u_opacity)\n };\n };\n var fillExtrusionPatternUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_lightpos\": new performance2.Uniform3f(context, locations.u_lightpos),\n \"u_lightintensity\": new performance2.Uniform1f(context, locations.u_lightintensity),\n \"u_lightcolor\": new performance2.Uniform3f(context, locations.u_lightcolor),\n \"u_vertical_gradient\": new performance2.Uniform1f(context, locations.u_vertical_gradient),\n \"u_height_factor\": new performance2.Uniform1f(context, locations.u_height_factor),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_texsize\": new performance2.Uniform2f(context, locations.u_texsize),\n \"u_pixel_coord_upper\": new performance2.Uniform2f(context, locations.u_pixel_coord_upper),\n \"u_pixel_coord_lower\": new performance2.Uniform2f(context, locations.u_pixel_coord_lower),\n \"u_scale\": new performance2.Uniform3f(context, locations.u_scale),\n \"u_fade\": new performance2.Uniform1f(context, locations.u_fade),\n \"u_opacity\": new performance2.Uniform1f(context, locations.u_opacity)\n };\n };\n var fillExtrusionUniformValues = function(matrix, painter, shouldUseVerticalGradient, opacity) {\n var light = painter.style.light;\n var _lp = light.properties.get(\"position\");\n var lightPos = [\n _lp.x,\n _lp.y,\n _lp.z\n ];\n var lightMat = performance2.create$1();\n if (light.properties.get(\"anchor\") === \"viewport\") {\n performance2.fromRotation(lightMat, -painter.transform.angle);\n }\n performance2.transformMat3(lightPos, lightPos, lightMat);\n var lightColor = light.properties.get(\"color\");\n return {\n \"u_matrix\": matrix,\n \"u_lightpos\": lightPos,\n \"u_lightintensity\": light.properties.get(\"intensity\"),\n \"u_lightcolor\": [\n lightColor.r,\n lightColor.g,\n lightColor.b\n ],\n \"u_vertical_gradient\": +shouldUseVerticalGradient,\n \"u_opacity\": opacity\n };\n };\n var fillExtrusionPatternUniformValues = function(matrix, painter, shouldUseVerticalGradient, opacity, coord, crossfade, tile) {\n return performance2.extend(fillExtrusionUniformValues(matrix, painter, shouldUseVerticalGradient, opacity), patternUniformValues(crossfade, painter, tile), { \"u_height_factor\": -Math.pow(2, coord.overscaledZ) / tile.tileSize / 8 });\n };\n var fillUniforms = function(context, locations) {\n return { \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix) };\n };\n var fillPatternUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_texsize\": new performance2.Uniform2f(context, locations.u_texsize),\n \"u_pixel_coord_upper\": new performance2.Uniform2f(context, locations.u_pixel_coord_upper),\n \"u_pixel_coord_lower\": new performance2.Uniform2f(context, locations.u_pixel_coord_lower),\n \"u_scale\": new performance2.Uniform3f(context, locations.u_scale),\n \"u_fade\": new performance2.Uniform1f(context, locations.u_fade)\n };\n };\n var fillOutlineUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_world\": new performance2.Uniform2f(context, locations.u_world)\n };\n };\n var fillOutlinePatternUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_world\": new performance2.Uniform2f(context, locations.u_world),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_texsize\": new performance2.Uniform2f(context, locations.u_texsize),\n \"u_pixel_coord_upper\": new performance2.Uniform2f(context, locations.u_pixel_coord_upper),\n \"u_pixel_coord_lower\": new performance2.Uniform2f(context, locations.u_pixel_coord_lower),\n \"u_scale\": new performance2.Uniform3f(context, locations.u_scale),\n \"u_fade\": new performance2.Uniform1f(context, locations.u_fade)\n };\n };\n var fillUniformValues = function(matrix) {\n return { \"u_matrix\": matrix };\n };\n var fillPatternUniformValues = function(matrix, painter, crossfade, tile) {\n return performance2.extend(fillUniformValues(matrix), patternUniformValues(crossfade, painter, tile));\n };\n var fillOutlineUniformValues = function(matrix, drawingBufferSize) {\n return {\n \"u_matrix\": matrix,\n \"u_world\": drawingBufferSize\n };\n };\n var fillOutlinePatternUniformValues = function(matrix, painter, crossfade, tile, drawingBufferSize) {\n return performance2.extend(fillPatternUniformValues(matrix, painter, crossfade, tile), { \"u_world\": drawingBufferSize });\n };\n var circleUniforms = function(context, locations) {\n return {\n \"u_camera_to_center_distance\": new performance2.Uniform1f(context, locations.u_camera_to_center_distance),\n \"u_scale_with_map\": new performance2.Uniform1i(context, locations.u_scale_with_map),\n \"u_pitch_with_map\": new performance2.Uniform1i(context, locations.u_pitch_with_map),\n \"u_extrude_scale\": new performance2.Uniform2f(context, locations.u_extrude_scale),\n \"u_device_pixel_ratio\": new performance2.Uniform1f(context, locations.u_device_pixel_ratio),\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix)\n };\n };\n var circleUniformValues = function(painter, coord, tile, layer) {\n var transform = painter.transform;\n var pitchWithMap, extrudeScale;\n if (layer.paint.get(\"circle-pitch-alignment\") === \"map\") {\n var pixelRatio = pixelsToTileUnits(tile, 1, transform.zoom);\n pitchWithMap = true;\n extrudeScale = [\n pixelRatio,\n pixelRatio\n ];\n } else {\n pitchWithMap = false;\n extrudeScale = transform.pixelsToGLUnits;\n }\n return {\n \"u_camera_to_center_distance\": transform.cameraToCenterDistance,\n \"u_scale_with_map\": +(layer.paint.get(\"circle-pitch-scale\") === \"map\"),\n \"u_matrix\": painter.translatePosMatrix(coord.posMatrix, tile, layer.paint.get(\"circle-translate\"), layer.paint.get(\"circle-translate-anchor\")),\n \"u_pitch_with_map\": +pitchWithMap,\n \"u_device_pixel_ratio\": performance2.browser.devicePixelRatio,\n \"u_extrude_scale\": extrudeScale\n };\n };\n var collisionUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_camera_to_center_distance\": new performance2.Uniform1f(context, locations.u_camera_to_center_distance),\n \"u_pixels_to_tile_units\": new performance2.Uniform1f(context, locations.u_pixels_to_tile_units),\n \"u_extrude_scale\": new performance2.Uniform2f(context, locations.u_extrude_scale),\n \"u_overscale_factor\": new performance2.Uniform1f(context, locations.u_overscale_factor)\n };\n };\n var collisionCircleUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_inv_matrix\": new performance2.UniformMatrix4f(context, locations.u_inv_matrix),\n \"u_camera_to_center_distance\": new performance2.Uniform1f(context, locations.u_camera_to_center_distance),\n \"u_viewport_size\": new performance2.Uniform2f(context, locations.u_viewport_size)\n };\n };\n var collisionUniformValues = function(matrix, transform, tile) {\n var pixelRatio = pixelsToTileUnits(tile, 1, transform.zoom);\n var scale = Math.pow(2, transform.zoom - tile.tileID.overscaledZ);\n var overscaleFactor = tile.tileID.overscaleFactor();\n return {\n \"u_matrix\": matrix,\n \"u_camera_to_center_distance\": transform.cameraToCenterDistance,\n \"u_pixels_to_tile_units\": pixelRatio,\n \"u_extrude_scale\": [\n transform.pixelsToGLUnits[0] / (pixelRatio * scale),\n transform.pixelsToGLUnits[1] / (pixelRatio * scale)\n ],\n \"u_overscale_factor\": overscaleFactor\n };\n };\n var collisionCircleUniformValues = function(matrix, invMatrix, transform) {\n return {\n \"u_matrix\": matrix,\n \"u_inv_matrix\": invMatrix,\n \"u_camera_to_center_distance\": transform.cameraToCenterDistance,\n \"u_viewport_size\": [\n transform.width,\n transform.height\n ]\n };\n };\n var debugUniforms = function(context, locations) {\n return {\n \"u_color\": new performance2.UniformColor(context, locations.u_color),\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_overlay\": new performance2.Uniform1i(context, locations.u_overlay),\n \"u_overlay_scale\": new performance2.Uniform1f(context, locations.u_overlay_scale)\n };\n };\n var debugUniformValues = function(matrix, color2, scaleRatio) {\n if (scaleRatio === void 0)\n scaleRatio = 1;\n return {\n \"u_matrix\": matrix,\n \"u_color\": color2,\n \"u_overlay\": 0,\n \"u_overlay_scale\": scaleRatio\n };\n };\n var clippingMaskUniforms = function(context, locations) {\n return { \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix) };\n };\n var clippingMaskUniformValues = function(matrix) {\n return { \"u_matrix\": matrix };\n };\n var heatmapUniforms = function(context, locations) {\n return {\n \"u_extrude_scale\": new performance2.Uniform1f(context, locations.u_extrude_scale),\n \"u_intensity\": new performance2.Uniform1f(context, locations.u_intensity),\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix)\n };\n };\n var heatmapTextureUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_world\": new performance2.Uniform2f(context, locations.u_world),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_color_ramp\": new performance2.Uniform1i(context, locations.u_color_ramp),\n \"u_opacity\": new performance2.Uniform1f(context, locations.u_opacity)\n };\n };\n var heatmapUniformValues = function(matrix, tile, zoom, intensity) {\n return {\n \"u_matrix\": matrix,\n \"u_extrude_scale\": pixelsToTileUnits(tile, 1, zoom),\n \"u_intensity\": intensity\n };\n };\n var heatmapTextureUniformValues = function(painter, layer, textureUnit, colorRampUnit) {\n var matrix = performance2.create();\n performance2.ortho(matrix, 0, painter.width, painter.height, 0, 0, 1);\n var gl2 = painter.context.gl;\n return {\n \"u_matrix\": matrix,\n \"u_world\": [\n gl2.drawingBufferWidth,\n gl2.drawingBufferHeight\n ],\n \"u_image\": textureUnit,\n \"u_color_ramp\": colorRampUnit,\n \"u_opacity\": layer.paint.get(\"heatmap-opacity\")\n };\n };\n var hillshadeUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_latrange\": new performance2.Uniform2f(context, locations.u_latrange),\n \"u_light\": new performance2.Uniform2f(context, locations.u_light),\n \"u_shadow\": new performance2.UniformColor(context, locations.u_shadow),\n \"u_highlight\": new performance2.UniformColor(context, locations.u_highlight),\n \"u_accent\": new performance2.UniformColor(context, locations.u_accent)\n };\n };\n var hillshadePrepareUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_dimension\": new performance2.Uniform2f(context, locations.u_dimension),\n \"u_zoom\": new performance2.Uniform1f(context, locations.u_zoom),\n \"u_unpack\": new performance2.Uniform4f(context, locations.u_unpack)\n };\n };\n var hillshadeUniformValues = function(painter, tile, layer) {\n var shadow = layer.paint.get(\"hillshade-shadow-color\");\n var highlight = layer.paint.get(\"hillshade-highlight-color\");\n var accent = layer.paint.get(\"hillshade-accent-color\");\n var azimuthal = layer.paint.get(\"hillshade-illumination-direction\") * (Math.PI / 180);\n if (layer.paint.get(\"hillshade-illumination-anchor\") === \"viewport\") {\n azimuthal -= painter.transform.angle;\n }\n var align = !painter.options.moving;\n return {\n \"u_matrix\": painter.transform.calculatePosMatrix(tile.tileID.toUnwrapped(), align),\n \"u_image\": 0,\n \"u_latrange\": getTileLatRange(painter, tile.tileID),\n \"u_light\": [\n layer.paint.get(\"hillshade-exaggeration\"),\n azimuthal\n ],\n \"u_shadow\": shadow,\n \"u_highlight\": highlight,\n \"u_accent\": accent\n };\n };\n var hillshadeUniformPrepareValues = function(tileID, dem) {\n var stride = dem.stride;\n var matrix = performance2.create();\n performance2.ortho(matrix, 0, performance2.EXTENT, -performance2.EXTENT, 0, 0, 1);\n performance2.translate(matrix, matrix, [\n 0,\n -performance2.EXTENT,\n 0\n ]);\n return {\n \"u_matrix\": matrix,\n \"u_image\": 1,\n \"u_dimension\": [\n stride,\n stride\n ],\n \"u_zoom\": tileID.overscaledZ,\n \"u_unpack\": dem.getUnpackVector()\n };\n };\n function getTileLatRange(painter, tileID) {\n var tilesAtZoom = Math.pow(2, tileID.canonical.z);\n var y = tileID.canonical.y;\n return [\n new performance2.MercatorCoordinate(0, y / tilesAtZoom).toLngLat().lat,\n new performance2.MercatorCoordinate(0, (y + 1) / tilesAtZoom).toLngLat().lat\n ];\n }\n var lineUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_ratio\": new performance2.Uniform1f(context, locations.u_ratio),\n \"u_device_pixel_ratio\": new performance2.Uniform1f(context, locations.u_device_pixel_ratio),\n \"u_units_to_pixels\": new performance2.Uniform2f(context, locations.u_units_to_pixels)\n };\n };\n var lineGradientUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_ratio\": new performance2.Uniform1f(context, locations.u_ratio),\n \"u_device_pixel_ratio\": new performance2.Uniform1f(context, locations.u_device_pixel_ratio),\n \"u_units_to_pixels\": new performance2.Uniform2f(context, locations.u_units_to_pixels),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_image_height\": new performance2.Uniform1f(context, locations.u_image_height)\n };\n };\n var linePatternUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_texsize\": new performance2.Uniform2f(context, locations.u_texsize),\n \"u_ratio\": new performance2.Uniform1f(context, locations.u_ratio),\n \"u_device_pixel_ratio\": new performance2.Uniform1f(context, locations.u_device_pixel_ratio),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_units_to_pixels\": new performance2.Uniform2f(context, locations.u_units_to_pixels),\n \"u_scale\": new performance2.Uniform3f(context, locations.u_scale),\n \"u_fade\": new performance2.Uniform1f(context, locations.u_fade)\n };\n };\n var lineSDFUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_ratio\": new performance2.Uniform1f(context, locations.u_ratio),\n \"u_device_pixel_ratio\": new performance2.Uniform1f(context, locations.u_device_pixel_ratio),\n \"u_units_to_pixels\": new performance2.Uniform2f(context, locations.u_units_to_pixels),\n \"u_patternscale_a\": new performance2.Uniform2f(context, locations.u_patternscale_a),\n \"u_patternscale_b\": new performance2.Uniform2f(context, locations.u_patternscale_b),\n \"u_sdfgamma\": new performance2.Uniform1f(context, locations.u_sdfgamma),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_tex_y_a\": new performance2.Uniform1f(context, locations.u_tex_y_a),\n \"u_tex_y_b\": new performance2.Uniform1f(context, locations.u_tex_y_b),\n \"u_mix\": new performance2.Uniform1f(context, locations.u_mix)\n };\n };\n var lineUniformValues = function(painter, tile, layer) {\n var transform = painter.transform;\n return {\n \"u_matrix\": calculateMatrix(painter, tile, layer),\n \"u_ratio\": 1 / pixelsToTileUnits(tile, 1, transform.zoom),\n \"u_device_pixel_ratio\": performance2.browser.devicePixelRatio,\n \"u_units_to_pixels\": [\n 1 / transform.pixelsToGLUnits[0],\n 1 / transform.pixelsToGLUnits[1]\n ]\n };\n };\n var lineGradientUniformValues = function(painter, tile, layer, imageHeight) {\n return performance2.extend(lineUniformValues(painter, tile, layer), {\n \"u_image\": 0,\n \"u_image_height\": imageHeight\n });\n };\n var linePatternUniformValues = function(painter, tile, layer, crossfade) {\n var transform = painter.transform;\n var tileZoomRatio = calculateTileRatio(tile, transform);\n return {\n \"u_matrix\": calculateMatrix(painter, tile, layer),\n \"u_texsize\": tile.imageAtlasTexture.size,\n \"u_ratio\": 1 / pixelsToTileUnits(tile, 1, transform.zoom),\n \"u_device_pixel_ratio\": performance2.browser.devicePixelRatio,\n \"u_image\": 0,\n \"u_scale\": [\n tileZoomRatio,\n crossfade.fromScale,\n crossfade.toScale\n ],\n \"u_fade\": crossfade.t,\n \"u_units_to_pixels\": [\n 1 / transform.pixelsToGLUnits[0],\n 1 / transform.pixelsToGLUnits[1]\n ]\n };\n };\n var lineSDFUniformValues = function(painter, tile, layer, dasharray, crossfade) {\n var transform = painter.transform;\n var lineAtlas = painter.lineAtlas;\n var tileRatio = calculateTileRatio(tile, transform);\n var round = layer.layout.get(\"line-cap\") === \"round\";\n var posA = lineAtlas.getDash(dasharray.from, round);\n var posB = lineAtlas.getDash(dasharray.to, round);\n var widthA = posA.width * crossfade.fromScale;\n var widthB = posB.width * crossfade.toScale;\n return performance2.extend(lineUniformValues(painter, tile, layer), {\n \"u_patternscale_a\": [\n tileRatio / widthA,\n -posA.height / 2\n ],\n \"u_patternscale_b\": [\n tileRatio / widthB,\n -posB.height / 2\n ],\n \"u_sdfgamma\": lineAtlas.width / (Math.min(widthA, widthB) * 256 * performance2.browser.devicePixelRatio) / 2,\n \"u_image\": 0,\n \"u_tex_y_a\": posA.y,\n \"u_tex_y_b\": posB.y,\n \"u_mix\": crossfade.t\n });\n };\n function calculateTileRatio(tile, transform) {\n return 1 / pixelsToTileUnits(tile, 1, transform.tileZoom);\n }\n function calculateMatrix(painter, tile, layer) {\n return painter.translatePosMatrix(tile.tileID.posMatrix, tile, layer.paint.get(\"line-translate\"), layer.paint.get(\"line-translate-anchor\"));\n }\n var rasterUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_tl_parent\": new performance2.Uniform2f(context, locations.u_tl_parent),\n \"u_scale_parent\": new performance2.Uniform1f(context, locations.u_scale_parent),\n \"u_buffer_scale\": new performance2.Uniform1f(context, locations.u_buffer_scale),\n \"u_fade_t\": new performance2.Uniform1f(context, locations.u_fade_t),\n \"u_opacity\": new performance2.Uniform1f(context, locations.u_opacity),\n \"u_image0\": new performance2.Uniform1i(context, locations.u_image0),\n \"u_image1\": new performance2.Uniform1i(context, locations.u_image1),\n \"u_brightness_low\": new performance2.Uniform1f(context, locations.u_brightness_low),\n \"u_brightness_high\": new performance2.Uniform1f(context, locations.u_brightness_high),\n \"u_saturation_factor\": new performance2.Uniform1f(context, locations.u_saturation_factor),\n \"u_contrast_factor\": new performance2.Uniform1f(context, locations.u_contrast_factor),\n \"u_spin_weights\": new performance2.Uniform3f(context, locations.u_spin_weights)\n };\n };\n var rasterUniformValues = function(matrix, parentTL, parentScaleBy, fade, layer) {\n return {\n \"u_matrix\": matrix,\n \"u_tl_parent\": parentTL,\n \"u_scale_parent\": parentScaleBy,\n \"u_buffer_scale\": 1,\n \"u_fade_t\": fade.mix,\n \"u_opacity\": fade.opacity * layer.paint.get(\"raster-opacity\"),\n \"u_image0\": 0,\n \"u_image1\": 1,\n \"u_brightness_low\": layer.paint.get(\"raster-brightness-min\"),\n \"u_brightness_high\": layer.paint.get(\"raster-brightness-max\"),\n \"u_saturation_factor\": saturationFactor(layer.paint.get(\"raster-saturation\")),\n \"u_contrast_factor\": contrastFactor(layer.paint.get(\"raster-contrast\")),\n \"u_spin_weights\": spinWeights(layer.paint.get(\"raster-hue-rotate\"))\n };\n };\n function spinWeights(angle) {\n angle *= Math.PI / 180;\n var s = Math.sin(angle);\n var c = Math.cos(angle);\n return [\n (2 * c + 1) / 3,\n (-Math.sqrt(3) * s - c + 1) / 3,\n (Math.sqrt(3) * s - c + 1) / 3\n ];\n }\n function contrastFactor(contrast) {\n return contrast > 0 ? 1 / (1 - contrast) : 1 + contrast;\n }\n function saturationFactor(saturation) {\n return saturation > 0 ? 1 - 1 / (1.001 - saturation) : -saturation;\n }\n var symbolIconUniforms = function(context, locations) {\n return {\n \"u_is_size_zoom_constant\": new performance2.Uniform1i(context, locations.u_is_size_zoom_constant),\n \"u_is_size_feature_constant\": new performance2.Uniform1i(context, locations.u_is_size_feature_constant),\n \"u_size_t\": new performance2.Uniform1f(context, locations.u_size_t),\n \"u_size\": new performance2.Uniform1f(context, locations.u_size),\n \"u_camera_to_center_distance\": new performance2.Uniform1f(context, locations.u_camera_to_center_distance),\n \"u_pitch\": new performance2.Uniform1f(context, locations.u_pitch),\n \"u_rotate_symbol\": new performance2.Uniform1i(context, locations.u_rotate_symbol),\n \"u_aspect_ratio\": new performance2.Uniform1f(context, locations.u_aspect_ratio),\n \"u_fade_change\": new performance2.Uniform1f(context, locations.u_fade_change),\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_label_plane_matrix\": new performance2.UniformMatrix4f(context, locations.u_label_plane_matrix),\n \"u_coord_matrix\": new performance2.UniformMatrix4f(context, locations.u_coord_matrix),\n \"u_is_text\": new performance2.Uniform1i(context, locations.u_is_text),\n \"u_pitch_with_map\": new performance2.Uniform1i(context, locations.u_pitch_with_map),\n \"u_texsize\": new performance2.Uniform2f(context, locations.u_texsize),\n \"u_texture\": new performance2.Uniform1i(context, locations.u_texture)\n };\n };\n var symbolSDFUniforms = function(context, locations) {\n return {\n \"u_is_size_zoom_constant\": new performance2.Uniform1i(context, locations.u_is_size_zoom_constant),\n \"u_is_size_feature_constant\": new performance2.Uniform1i(context, locations.u_is_size_feature_constant),\n \"u_size_t\": new performance2.Uniform1f(context, locations.u_size_t),\n \"u_size\": new performance2.Uniform1f(context, locations.u_size),\n \"u_camera_to_center_distance\": new performance2.Uniform1f(context, locations.u_camera_to_center_distance),\n \"u_pitch\": new performance2.Uniform1f(context, locations.u_pitch),\n \"u_rotate_symbol\": new performance2.Uniform1i(context, locations.u_rotate_symbol),\n \"u_aspect_ratio\": new performance2.Uniform1f(context, locations.u_aspect_ratio),\n \"u_fade_change\": new performance2.Uniform1f(context, locations.u_fade_change),\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_label_plane_matrix\": new performance2.UniformMatrix4f(context, locations.u_label_plane_matrix),\n \"u_coord_matrix\": new performance2.UniformMatrix4f(context, locations.u_coord_matrix),\n \"u_is_text\": new performance2.Uniform1i(context, locations.u_is_text),\n \"u_pitch_with_map\": new performance2.Uniform1i(context, locations.u_pitch_with_map),\n \"u_texsize\": new performance2.Uniform2f(context, locations.u_texsize),\n \"u_texture\": new performance2.Uniform1i(context, locations.u_texture),\n \"u_gamma_scale\": new performance2.Uniform1f(context, locations.u_gamma_scale),\n \"u_device_pixel_ratio\": new performance2.Uniform1f(context, locations.u_device_pixel_ratio),\n \"u_is_halo\": new performance2.Uniform1i(context, locations.u_is_halo)\n };\n };\n var symbolTextAndIconUniforms = function(context, locations) {\n return {\n \"u_is_size_zoom_constant\": new performance2.Uniform1i(context, locations.u_is_size_zoom_constant),\n \"u_is_size_feature_constant\": new performance2.Uniform1i(context, locations.u_is_size_feature_constant),\n \"u_size_t\": new performance2.Uniform1f(context, locations.u_size_t),\n \"u_size\": new performance2.Uniform1f(context, locations.u_size),\n \"u_camera_to_center_distance\": new performance2.Uniform1f(context, locations.u_camera_to_center_distance),\n \"u_pitch\": new performance2.Uniform1f(context, locations.u_pitch),\n \"u_rotate_symbol\": new performance2.Uniform1i(context, locations.u_rotate_symbol),\n \"u_aspect_ratio\": new performance2.Uniform1f(context, locations.u_aspect_ratio),\n \"u_fade_change\": new performance2.Uniform1f(context, locations.u_fade_change),\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_label_plane_matrix\": new performance2.UniformMatrix4f(context, locations.u_label_plane_matrix),\n \"u_coord_matrix\": new performance2.UniformMatrix4f(context, locations.u_coord_matrix),\n \"u_is_text\": new performance2.Uniform1i(context, locations.u_is_text),\n \"u_pitch_with_map\": new performance2.Uniform1i(context, locations.u_pitch_with_map),\n \"u_texsize\": new performance2.Uniform2f(context, locations.u_texsize),\n \"u_texsize_icon\": new performance2.Uniform2f(context, locations.u_texsize_icon),\n \"u_texture\": new performance2.Uniform1i(context, locations.u_texture),\n \"u_texture_icon\": new performance2.Uniform1i(context, locations.u_texture_icon),\n \"u_gamma_scale\": new performance2.Uniform1f(context, locations.u_gamma_scale),\n \"u_device_pixel_ratio\": new performance2.Uniform1f(context, locations.u_device_pixel_ratio),\n \"u_is_halo\": new performance2.Uniform1i(context, locations.u_is_halo)\n };\n };\n var symbolIconUniformValues = function(functionType, size, rotateInShader, pitchWithMap, painter, matrix, labelPlaneMatrix, glCoordMatrix, isText, texSize) {\n var transform = painter.transform;\n return {\n \"u_is_size_zoom_constant\": +(functionType === \"constant\" || functionType === \"source\"),\n \"u_is_size_feature_constant\": +(functionType === \"constant\" || functionType === \"camera\"),\n \"u_size_t\": size ? size.uSizeT : 0,\n \"u_size\": size ? size.uSize : 0,\n \"u_camera_to_center_distance\": transform.cameraToCenterDistance,\n \"u_pitch\": transform.pitch / 360 * 2 * Math.PI,\n \"u_rotate_symbol\": +rotateInShader,\n \"u_aspect_ratio\": transform.width / transform.height,\n \"u_fade_change\": painter.options.fadeDuration ? painter.symbolFadeChange : 1,\n \"u_matrix\": matrix,\n \"u_label_plane_matrix\": labelPlaneMatrix,\n \"u_coord_matrix\": glCoordMatrix,\n \"u_is_text\": +isText,\n \"u_pitch_with_map\": +pitchWithMap,\n \"u_texsize\": texSize,\n \"u_texture\": 0\n };\n };\n var symbolSDFUniformValues = function(functionType, size, rotateInShader, pitchWithMap, painter, matrix, labelPlaneMatrix, glCoordMatrix, isText, texSize, isHalo) {\n var transform = painter.transform;\n return performance2.extend(symbolIconUniformValues(functionType, size, rotateInShader, pitchWithMap, painter, matrix, labelPlaneMatrix, glCoordMatrix, isText, texSize), {\n \"u_gamma_scale\": pitchWithMap ? Math.cos(transform._pitch) * transform.cameraToCenterDistance : 1,\n \"u_device_pixel_ratio\": performance2.browser.devicePixelRatio,\n \"u_is_halo\": +isHalo\n });\n };\n var symbolTextAndIconUniformValues = function(functionType, size, rotateInShader, pitchWithMap, painter, matrix, labelPlaneMatrix, glCoordMatrix, texSizeSDF, texSizeIcon) {\n return performance2.extend(symbolSDFUniformValues(functionType, size, rotateInShader, pitchWithMap, painter, matrix, labelPlaneMatrix, glCoordMatrix, true, texSizeSDF, true), {\n \"u_texsize_icon\": texSizeIcon,\n \"u_texture_icon\": 1\n });\n };\n var backgroundUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_opacity\": new performance2.Uniform1f(context, locations.u_opacity),\n \"u_color\": new performance2.UniformColor(context, locations.u_color)\n };\n };\n var backgroundPatternUniforms = function(context, locations) {\n return {\n \"u_matrix\": new performance2.UniformMatrix4f(context, locations.u_matrix),\n \"u_opacity\": new performance2.Uniform1f(context, locations.u_opacity),\n \"u_image\": new performance2.Uniform1i(context, locations.u_image),\n \"u_pattern_tl_a\": new performance2.Uniform2f(context, locations.u_pattern_tl_a),\n \"u_pattern_br_a\": new performance2.Uniform2f(context, locations.u_pattern_br_a),\n \"u_pattern_tl_b\": new performance2.Uniform2f(context, locations.u_pattern_tl_b),\n \"u_pattern_br_b\": new performance2.Uniform2f(context, locations.u_pattern_br_b),\n \"u_texsize\": new performance2.Uniform2f(context, locations.u_texsize),\n \"u_mix\": new performance2.Uniform1f(context, locations.u_mix),\n \"u_pattern_size_a\": new performance2.Uniform2f(context, locations.u_pattern_size_a),\n \"u_pattern_size_b\": new performance2.Uniform2f(context, locations.u_pattern_size_b),\n \"u_scale_a\": new performance2.Uniform1f(context, locations.u_scale_a),\n \"u_scale_b\": new performance2.Uniform1f(context, locations.u_scale_b),\n \"u_pixel_coord_upper\": new performance2.Uniform2f(context, locations.u_pixel_coord_upper),\n \"u_pixel_coord_lower\": new performance2.Uniform2f(context, locations.u_pixel_coord_lower),\n \"u_tile_units_to_pixels\": new performance2.Uniform1f(context, locations.u_tile_units_to_pixels)\n };\n };\n var backgroundUniformValues = function(matrix, opacity, color2) {\n return {\n \"u_matrix\": matrix,\n \"u_opacity\": opacity,\n \"u_color\": color2\n };\n };\n var backgroundPatternUniformValues = function(matrix, opacity, painter, image, tile, crossfade) {\n return performance2.extend(bgPatternUniformValues(image, crossfade, painter, tile), {\n \"u_matrix\": matrix,\n \"u_opacity\": opacity\n });\n };\n var programUniforms = {\n fillExtrusion: fillExtrusionUniforms,\n fillExtrusionPattern: fillExtrusionPatternUniforms,\n fill: fillUniforms,\n fillPattern: fillPatternUniforms,\n fillOutline: fillOutlineUniforms,\n fillOutlinePattern: fillOutlinePatternUniforms,\n circle: circleUniforms,\n collisionBox: collisionUniforms,\n collisionCircle: collisionCircleUniforms,\n debug: debugUniforms,\n clippingMask: clippingMaskUniforms,\n heatmap: heatmapUniforms,\n heatmapTexture: heatmapTextureUniforms,\n hillshade: hillshadeUniforms,\n hillshadePrepare: hillshadePrepareUniforms,\n line: lineUniforms,\n lineGradient: lineGradientUniforms,\n linePattern: linePatternUniforms,\n lineSDF: lineSDFUniforms,\n raster: rasterUniforms,\n symbolIcon: symbolIconUniforms,\n symbolSDF: symbolSDFUniforms,\n symbolTextAndIcon: symbolTextAndIconUniforms,\n background: backgroundUniforms,\n backgroundPattern: backgroundPatternUniforms\n };\n var quadTriangles;\n function drawCollisionDebug(painter, sourceCache, layer, coords, translate, translateAnchor, isText) {\n var context = painter.context;\n var gl2 = context.gl;\n var program = painter.useProgram(\"collisionBox\");\n var tileBatches = [];\n var circleCount = 0;\n var circleOffset = 0;\n for (var i = 0; i < coords.length; i++) {\n var coord = coords[i];\n var tile = sourceCache.getTile(coord);\n var bucket = tile.getBucket(layer);\n if (!bucket) {\n continue;\n }\n var posMatrix = coord.posMatrix;\n if (translate[0] !== 0 || translate[1] !== 0) {\n posMatrix = painter.translatePosMatrix(coord.posMatrix, tile, translate, translateAnchor);\n }\n var buffers = isText ? bucket.textCollisionBox : bucket.iconCollisionBox;\n var circleArray = bucket.collisionCircleArray;\n if (circleArray.length > 0) {\n var invTransform = performance2.create();\n var transform = posMatrix;\n performance2.mul(invTransform, bucket.placementInvProjMatrix, painter.transform.glCoordMatrix);\n performance2.mul(invTransform, invTransform, bucket.placementViewportMatrix);\n tileBatches.push({\n circleArray,\n circleOffset,\n transform,\n invTransform\n });\n circleCount += circleArray.length / 4;\n circleOffset = circleCount;\n }\n if (!buffers) {\n continue;\n }\n program.draw(context, gl2.LINES, DepthMode.disabled, StencilMode.disabled, painter.colorModeForRenderPass(), CullFaceMode.disabled, collisionUniformValues(posMatrix, painter.transform, tile), layer.id, buffers.layoutVertexBuffer, buffers.indexBuffer, buffers.segments, null, painter.transform.zoom, null, null, buffers.collisionVertexBuffer);\n }\n if (!isText || !tileBatches.length) {\n return;\n }\n var circleProgram = painter.useProgram(\"collisionCircle\");\n var vertexData = new performance2.StructArrayLayout2f1f2i16();\n vertexData.resize(circleCount * 4);\n vertexData._trim();\n var vertexOffset = 0;\n for (var i$2 = 0, list = tileBatches; i$2 < list.length; i$2 += 1) {\n var batch = list[i$2];\n for (var i$1 = 0; i$1 < batch.circleArray.length / 4; i$1++) {\n var circleIdx = i$1 * 4;\n var x = batch.circleArray[circleIdx + 0];\n var y = batch.circleArray[circleIdx + 1];\n var radius = batch.circleArray[circleIdx + 2];\n var collision = batch.circleArray[circleIdx + 3];\n vertexData.emplace(vertexOffset++, x, y, radius, collision, 0);\n vertexData.emplace(vertexOffset++, x, y, radius, collision, 1);\n vertexData.emplace(vertexOffset++, x, y, radius, collision, 2);\n vertexData.emplace(vertexOffset++, x, y, radius, collision, 3);\n }\n }\n if (!quadTriangles || quadTriangles.length < circleCount * 2) {\n quadTriangles = createQuadTriangles(circleCount);\n }\n var indexBuffer = context.createIndexBuffer(quadTriangles, true);\n var vertexBuffer = context.createVertexBuffer(vertexData, performance2.collisionCircleLayout.members, true);\n for (var i$3 = 0, list$1 = tileBatches; i$3 < list$1.length; i$3 += 1) {\n var batch$1 = list$1[i$3];\n var uniforms = collisionCircleUniformValues(batch$1.transform, batch$1.invTransform, painter.transform);\n circleProgram.draw(context, gl2.TRIANGLES, DepthMode.disabled, StencilMode.disabled, painter.colorModeForRenderPass(), CullFaceMode.disabled, uniforms, layer.id, vertexBuffer, indexBuffer, performance2.SegmentVector.simpleSegment(0, batch$1.circleOffset * 2, batch$1.circleArray.length, batch$1.circleArray.length / 2), null, painter.transform.zoom, null, null, null);\n }\n vertexBuffer.destroy();\n indexBuffer.destroy();\n }\n function createQuadTriangles(quadCount) {\n var triCount = quadCount * 2;\n var array = new performance2.StructArrayLayout3ui6();\n array.resize(triCount);\n array._trim();\n for (var i = 0; i < triCount; i++) {\n var idx = i * 6;\n array.uint16[idx + 0] = i * 4 + 0;\n array.uint16[idx + 1] = i * 4 + 1;\n array.uint16[idx + 2] = i * 4 + 2;\n array.uint16[idx + 3] = i * 4 + 2;\n array.uint16[idx + 4] = i * 4 + 3;\n array.uint16[idx + 5] = i * 4 + 0;\n }\n return array;\n }\n var identityMat4 = performance2.identity(new Float32Array(16));\n function drawSymbols(painter, sourceCache, layer, coords, variableOffsets) {\n if (painter.renderPass !== \"translucent\") {\n return;\n }\n var stencilMode = StencilMode.disabled;\n var colorMode = painter.colorModeForRenderPass();\n var variablePlacement = layer.layout.get(\"text-variable-anchor\");\n if (variablePlacement) {\n updateVariableAnchors(coords, painter, layer, sourceCache, layer.layout.get(\"text-rotation-alignment\"), layer.layout.get(\"text-pitch-alignment\"), variableOffsets);\n }\n if (layer.paint.get(\"icon-opacity\").constantOr(1) !== 0) {\n drawLayerSymbols(painter, sourceCache, layer, coords, false, layer.paint.get(\"icon-translate\"), layer.paint.get(\"icon-translate-anchor\"), layer.layout.get(\"icon-rotation-alignment\"), layer.layout.get(\"icon-pitch-alignment\"), layer.layout.get(\"icon-keep-upright\"), stencilMode, colorMode);\n }\n if (layer.paint.get(\"text-opacity\").constantOr(1) !== 0) {\n drawLayerSymbols(painter, sourceCache, layer, coords, true, layer.paint.get(\"text-translate\"), layer.paint.get(\"text-translate-anchor\"), layer.layout.get(\"text-rotation-alignment\"), layer.layout.get(\"text-pitch-alignment\"), layer.layout.get(\"text-keep-upright\"), stencilMode, colorMode);\n }\n if (sourceCache.map.showCollisionBoxes) {\n drawCollisionDebug(painter, sourceCache, layer, coords, layer.paint.get(\"text-translate\"), layer.paint.get(\"text-translate-anchor\"), true);\n drawCollisionDebug(painter, sourceCache, layer, coords, layer.paint.get(\"icon-translate\"), layer.paint.get(\"icon-translate-anchor\"), false);\n }\n }\n function calculateVariableRenderShift(anchor, width, height, textOffset, textBoxScale, renderTextSize) {\n var ref = performance2.getAnchorAlignment(anchor);\n var horizontalAlign = ref.horizontalAlign;\n var verticalAlign = ref.verticalAlign;\n var shiftX = -(horizontalAlign - 0.5) * width;\n var shiftY = -(verticalAlign - 0.5) * height;\n var variableOffset = performance2.evaluateVariableOffset(anchor, textOffset);\n return new performance2.Point((shiftX / textBoxScale + variableOffset[0]) * renderTextSize, (shiftY / textBoxScale + variableOffset[1]) * renderTextSize);\n }\n function updateVariableAnchors(coords, painter, layer, sourceCache, rotationAlignment, pitchAlignment, variableOffsets) {\n var tr = painter.transform;\n var rotateWithMap = rotationAlignment === \"map\";\n var pitchWithMap = pitchAlignment === \"map\";\n for (var i = 0, list = coords; i < list.length; i += 1) {\n var coord = list[i];\n var tile = sourceCache.getTile(coord);\n var bucket = tile.getBucket(layer);\n if (!bucket || !bucket.text || !bucket.text.segments.get().length) {\n continue;\n }\n var sizeData = bucket.textSizeData;\n var size = performance2.evaluateSizeForZoom(sizeData, tr.zoom);\n var pixelToTileScale = pixelsToTileUnits(tile, 1, painter.transform.zoom);\n var labelPlaneMatrix = getLabelPlaneMatrix(coord.posMatrix, pitchWithMap, rotateWithMap, painter.transform, pixelToTileScale);\n var updateTextFitIcon = layer.layout.get(\"icon-text-fit\") !== \"none\" && bucket.hasIconData();\n if (size) {\n var tileScale = Math.pow(2, tr.zoom - tile.tileID.overscaledZ);\n updateVariableAnchorsForBucket(bucket, rotateWithMap, pitchWithMap, variableOffsets, performance2.symbolSize, tr, labelPlaneMatrix, coord.posMatrix, tileScale, size, updateTextFitIcon);\n }\n }\n }\n function updateVariableAnchorsForBucket(bucket, rotateWithMap, pitchWithMap, variableOffsets, symbolSize, transform, labelPlaneMatrix, posMatrix, tileScale, size, updateTextFitIcon) {\n var placedSymbols = bucket.text.placedSymbolArray;\n var dynamicTextLayoutVertexArray = bucket.text.dynamicLayoutVertexArray;\n var dynamicIconLayoutVertexArray = bucket.icon.dynamicLayoutVertexArray;\n var placedTextShifts = {};\n dynamicTextLayoutVertexArray.clear();\n for (var s = 0; s < placedSymbols.length; s++) {\n var symbol = placedSymbols.get(s);\n var skipOrientation = bucket.allowVerticalPlacement && !symbol.placedOrientation;\n var variableOffset = !symbol.hidden && symbol.crossTileID && !skipOrientation ? variableOffsets[symbol.crossTileID] : null;\n if (!variableOffset) {\n hideGlyphs(symbol.numGlyphs, dynamicTextLayoutVertexArray);\n } else {\n var tileAnchor = new performance2.Point(symbol.anchorX, symbol.anchorY);\n var projectedAnchor = project(tileAnchor, pitchWithMap ? posMatrix : labelPlaneMatrix);\n var perspectiveRatio = getPerspectiveRatio(transform.cameraToCenterDistance, projectedAnchor.signedDistanceFromCamera);\n var renderTextSize = symbolSize.evaluateSizeForFeature(bucket.textSizeData, size, symbol) * perspectiveRatio / performance2.ONE_EM;\n if (pitchWithMap) {\n renderTextSize *= bucket.tilePixelRatio / tileScale;\n }\n var width = variableOffset.width;\n var height = variableOffset.height;\n var anchor = variableOffset.anchor;\n var textOffset = variableOffset.textOffset;\n var textBoxScale = variableOffset.textBoxScale;\n var shift = calculateVariableRenderShift(anchor, width, height, textOffset, textBoxScale, renderTextSize);\n var shiftedAnchor = pitchWithMap ? project(tileAnchor.add(shift), labelPlaneMatrix).point : projectedAnchor.point.add(rotateWithMap ? shift.rotate(-transform.angle) : shift);\n var angle = bucket.allowVerticalPlacement && symbol.placedOrientation === performance2.WritingMode.vertical ? Math.PI / 2 : 0;\n for (var g = 0; g < symbol.numGlyphs; g++) {\n performance2.addDynamicAttributes(dynamicTextLayoutVertexArray, shiftedAnchor, angle);\n }\n if (updateTextFitIcon && symbol.associatedIconIndex >= 0) {\n placedTextShifts[symbol.associatedIconIndex] = {\n shiftedAnchor,\n angle\n };\n }\n }\n }\n if (updateTextFitIcon) {\n dynamicIconLayoutVertexArray.clear();\n var placedIcons = bucket.icon.placedSymbolArray;\n for (var i = 0; i < placedIcons.length; i++) {\n var placedIcon = placedIcons.get(i);\n if (placedIcon.hidden) {\n hideGlyphs(placedIcon.numGlyphs, dynamicIconLayoutVertexArray);\n } else {\n var shift$1 = placedTextShifts[i];\n if (!shift$1) {\n hideGlyphs(placedIcon.numGlyphs, dynamicIconLayoutVertexArray);\n } else {\n for (var g$1 = 0; g$1 < placedIcon.numGlyphs; g$1++) {\n performance2.addDynamicAttributes(dynamicIconLayoutVertexArray, shift$1.shiftedAnchor, shift$1.angle);\n }\n }\n }\n }\n bucket.icon.dynamicLayoutVertexBuffer.updateData(dynamicIconLayoutVertexArray);\n }\n bucket.text.dynamicLayoutVertexBuffer.updateData(dynamicTextLayoutVertexArray);\n }\n function getSymbolProgramName(isSDF, isText, bucket) {\n if (bucket.iconsInText && isText) {\n return \"symbolTextAndIcon\";\n } else if (isSDF) {\n return \"symbolSDF\";\n } else {\n return \"symbolIcon\";\n }\n }\n function drawLayerSymbols(painter, sourceCache, layer, coords, isText, translate, translateAnchor, rotationAlignment, pitchAlignment, keepUpright, stencilMode, colorMode) {\n var context = painter.context;\n var gl2 = context.gl;\n var tr = painter.transform;\n var rotateWithMap = rotationAlignment === \"map\";\n var pitchWithMap = pitchAlignment === \"map\";\n var alongLine = rotateWithMap && layer.layout.get(\"symbol-placement\") !== \"point\";\n var rotateInShader = rotateWithMap && !pitchWithMap && !alongLine;\n var hasSortKey = layer.layout.get(\"symbol-sort-key\").constantOr(1) !== void 0;\n var sortFeaturesByKey = false;\n var depthMode = painter.depthModeForSublayer(0, DepthMode.ReadOnly);\n var variablePlacement = layer.layout.get(\"text-variable-anchor\");\n var tileRenderState = [];\n for (var i$1 = 0, list$1 = coords; i$1 < list$1.length; i$1 += 1) {\n var coord = list$1[i$1];\n var tile = sourceCache.getTile(coord);\n var bucket = tile.getBucket(layer);\n if (!bucket) {\n continue;\n }\n var buffers = isText ? bucket.text : bucket.icon;\n if (!buffers || !buffers.segments.get().length) {\n continue;\n }\n var programConfiguration = buffers.programConfigurations.get(layer.id);\n var isSDF = isText || bucket.sdfIcons;\n var sizeData = isText ? bucket.textSizeData : bucket.iconSizeData;\n var transformed = pitchWithMap || tr.pitch !== 0;\n var program = painter.useProgram(getSymbolProgramName(isSDF, isText, bucket), programConfiguration);\n var size = performance2.evaluateSizeForZoom(sizeData, tr.zoom);\n var texSize = void 0;\n var texSizeIcon = [\n 0,\n 0\n ];\n var atlasTexture = void 0;\n var atlasInterpolation = void 0;\n var atlasTextureIcon = null;\n var atlasInterpolationIcon = void 0;\n if (isText) {\n atlasTexture = tile.glyphAtlasTexture;\n atlasInterpolation = gl2.LINEAR;\n texSize = tile.glyphAtlasTexture.size;\n if (bucket.iconsInText) {\n texSizeIcon = tile.imageAtlasTexture.size;\n atlasTextureIcon = tile.imageAtlasTexture;\n var zoomDependentSize = sizeData.kind === \"composite\" || sizeData.kind === \"camera\";\n atlasInterpolationIcon = transformed || painter.options.rotating || painter.options.zooming || zoomDependentSize ? gl2.LINEAR : gl2.NEAREST;\n }\n } else {\n var iconScaled = layer.layout.get(\"icon-size\").constantOr(0) !== 1 || bucket.iconsNeedLinear;\n atlasTexture = tile.imageAtlasTexture;\n atlasInterpolation = isSDF || painter.options.rotating || painter.options.zooming || iconScaled || transformed ? gl2.LINEAR : gl2.NEAREST;\n texSize = tile.imageAtlasTexture.size;\n }\n var s = pixelsToTileUnits(tile, 1, painter.transform.zoom);\n var labelPlaneMatrix = getLabelPlaneMatrix(coord.posMatrix, pitchWithMap, rotateWithMap, painter.transform, s);\n var glCoordMatrix = getGlCoordMatrix(coord.posMatrix, pitchWithMap, rotateWithMap, painter.transform, s);\n var hasVariableAnchors = variablePlacement && bucket.hasTextData();\n var updateTextFitIcon = layer.layout.get(\"icon-text-fit\") !== \"none\" && hasVariableAnchors && bucket.hasIconData();\n if (alongLine) {\n updateLineLabels(bucket, coord.posMatrix, painter, isText, labelPlaneMatrix, glCoordMatrix, pitchWithMap, keepUpright);\n }\n var matrix = painter.translatePosMatrix(coord.posMatrix, tile, translate, translateAnchor), uLabelPlaneMatrix = alongLine || isText && variablePlacement || updateTextFitIcon ? identityMat4 : labelPlaneMatrix, uglCoordMatrix = painter.translatePosMatrix(glCoordMatrix, tile, translate, translateAnchor, true);\n var hasHalo = isSDF && layer.paint.get(isText ? \"text-halo-width\" : \"icon-halo-width\").constantOr(1) !== 0;\n var uniformValues = void 0;\n if (isSDF) {\n if (!bucket.iconsInText) {\n uniformValues = symbolSDFUniformValues(sizeData.kind, size, rotateInShader, pitchWithMap, painter, matrix, uLabelPlaneMatrix, uglCoordMatrix, isText, texSize, true);\n } else {\n uniformValues = symbolTextAndIconUniformValues(sizeData.kind, size, rotateInShader, pitchWithMap, painter, matrix, uLabelPlaneMatrix, uglCoordMatrix, texSize, texSizeIcon);\n }\n } else {\n uniformValues = symbolIconUniformValues(sizeData.kind, size, rotateInShader, pitchWithMap, painter, matrix, uLabelPlaneMatrix, uglCoordMatrix, isText, texSize);\n }\n var state = {\n program,\n buffers,\n uniformValues,\n atlasTexture,\n atlasTextureIcon,\n atlasInterpolation,\n atlasInterpolationIcon,\n isSDF,\n hasHalo\n };\n if (hasSortKey && bucket.canOverlap) {\n sortFeaturesByKey = true;\n var oldSegments = buffers.segments.get();\n for (var i = 0, list = oldSegments; i < list.length; i += 1) {\n var segment = list[i];\n tileRenderState.push({\n segments: new performance2.SegmentVector([segment]),\n sortKey: segment.sortKey,\n state\n });\n }\n } else {\n tileRenderState.push({\n segments: buffers.segments,\n sortKey: 0,\n state\n });\n }\n }\n if (sortFeaturesByKey) {\n tileRenderState.sort(function(a, b) {\n return a.sortKey - b.sortKey;\n });\n }\n for (var i$2 = 0, list$2 = tileRenderState; i$2 < list$2.length; i$2 += 1) {\n var segmentState = list$2[i$2];\n var state$1 = segmentState.state;\n context.activeTexture.set(gl2.TEXTURE0);\n state$1.atlasTexture.bind(state$1.atlasInterpolation, gl2.CLAMP_TO_EDGE);\n if (state$1.atlasTextureIcon) {\n context.activeTexture.set(gl2.TEXTURE1);\n if (state$1.atlasTextureIcon) {\n state$1.atlasTextureIcon.bind(state$1.atlasInterpolationIcon, gl2.CLAMP_TO_EDGE);\n }\n }\n if (state$1.isSDF) {\n var uniformValues$1 = state$1.uniformValues;\n if (state$1.hasHalo) {\n uniformValues$1[\"u_is_halo\"] = 1;\n drawSymbolElements(state$1.buffers, segmentState.segments, layer, painter, state$1.program, depthMode, stencilMode, colorMode, uniformValues$1);\n }\n uniformValues$1[\"u_is_halo\"] = 0;\n }\n drawSymbolElements(state$1.buffers, segmentState.segments, layer, painter, state$1.program, depthMode, stencilMode, colorMode, state$1.uniformValues);\n }\n }\n function drawSymbolElements(buffers, segments, layer, painter, program, depthMode, stencilMode, colorMode, uniformValues) {\n var context = painter.context;\n var gl2 = context.gl;\n program.draw(context, gl2.TRIANGLES, depthMode, stencilMode, colorMode, CullFaceMode.disabled, uniformValues, layer.id, buffers.layoutVertexBuffer, buffers.indexBuffer, segments, layer.paint, painter.transform.zoom, buffers.programConfigurations.get(layer.id), buffers.dynamicLayoutVertexBuffer, buffers.opacityVertexBuffer);\n }\n function drawCircles(painter, sourceCache, layer, coords) {\n if (painter.renderPass !== \"translucent\") {\n return;\n }\n var opacity = layer.paint.get(\"circle-opacity\");\n var strokeWidth = layer.paint.get(\"circle-stroke-width\");\n var strokeOpacity = layer.paint.get(\"circle-stroke-opacity\");\n var sortFeaturesByKey = layer.layout.get(\"circle-sort-key\").constantOr(1) !== void 0;\n if (opacity.constantOr(1) === 0 && (strokeWidth.constantOr(1) === 0 || strokeOpacity.constantOr(1) === 0)) {\n return;\n }\n var context = painter.context;\n var gl2 = context.gl;\n var depthMode = painter.depthModeForSublayer(0, DepthMode.ReadOnly);\n var stencilMode = StencilMode.disabled;\n var colorMode = painter.colorModeForRenderPass();\n var segmentsRenderStates = [];\n for (var i = 0; i < coords.length; i++) {\n var coord = coords[i];\n var tile = sourceCache.getTile(coord);\n var bucket = tile.getBucket(layer);\n if (!bucket) {\n continue;\n }\n var programConfiguration = bucket.programConfigurations.get(layer.id);\n var program = painter.useProgram(\"circle\", programConfiguration);\n var layoutVertexBuffer = bucket.layoutVertexBuffer;\n var indexBuffer = bucket.indexBuffer;\n var uniformValues = circleUniformValues(painter, coord, tile, layer);\n var state = {\n programConfiguration,\n program,\n layoutVertexBuffer,\n indexBuffer,\n uniformValues\n };\n if (sortFeaturesByKey) {\n var oldSegments = bucket.segments.get();\n for (var i$1 = 0, list = oldSegments; i$1 < list.length; i$1 += 1) {\n var segment = list[i$1];\n segmentsRenderStates.push({\n segments: new performance2.SegmentVector([segment]),\n sortKey: segment.sortKey,\n state\n });\n }\n } else {\n segmentsRenderStates.push({\n segments: bucket.segments,\n sortKey: 0,\n state\n });\n }\n }\n if (sortFeaturesByKey) {\n segmentsRenderStates.sort(function(a, b) {\n return a.sortKey - b.sortKey;\n });\n }\n for (var i$2 = 0, list$1 = segmentsRenderStates; i$2 < list$1.length; i$2 += 1) {\n var segmentsState = list$1[i$2];\n var ref = segmentsState.state;\n var programConfiguration$1 = ref.programConfiguration;\n var program$1 = ref.program;\n var layoutVertexBuffer$1 = ref.layoutVertexBuffer;\n var indexBuffer$1 = ref.indexBuffer;\n var uniformValues$1 = ref.uniformValues;\n var segments = segmentsState.segments;\n program$1.draw(context, gl2.TRIANGLES, depthMode, stencilMode, colorMode, CullFaceMode.disabled, uniformValues$1, layer.id, layoutVertexBuffer$1, indexBuffer$1, segments, layer.paint, painter.transform.zoom, programConfiguration$1);\n }\n }\n function drawHeatmap(painter, sourceCache, layer, coords) {\n if (layer.paint.get(\"heatmap-opacity\") === 0) {\n return;\n }\n if (painter.renderPass === \"offscreen\") {\n var context = painter.context;\n var gl2 = context.gl;\n var stencilMode = StencilMode.disabled;\n var colorMode = new ColorMode([\n gl2.ONE,\n gl2.ONE\n ], performance2.Color.transparent, [\n true,\n true,\n true,\n true\n ]);\n bindFramebuffer(context, painter, layer);\n context.clear({ color: performance2.Color.transparent });\n for (var i = 0; i < coords.length; i++) {\n var coord = coords[i];\n if (sourceCache.hasRenderableParent(coord)) {\n continue;\n }\n var tile = sourceCache.getTile(coord);\n var bucket = tile.getBucket(layer);\n if (!bucket) {\n continue;\n }\n var programConfiguration = bucket.programConfigurations.get(layer.id);\n var program = painter.useProgram(\"heatmap\", programConfiguration);\n var ref = painter.transform;\n var zoom = ref.zoom;\n program.draw(context, gl2.TRIANGLES, DepthMode.disabled, stencilMode, colorMode, CullFaceMode.disabled, heatmapUniformValues(coord.posMatrix, tile, zoom, layer.paint.get(\"heatmap-intensity\")), layer.id, bucket.layoutVertexBuffer, bucket.indexBuffer, bucket.segments, layer.paint, painter.transform.zoom, programConfiguration);\n }\n context.viewport.set([\n 0,\n 0,\n painter.width,\n painter.height\n ]);\n } else if (painter.renderPass === \"translucent\") {\n painter.context.setColorMode(painter.colorModeForRenderPass());\n renderTextureToMap(painter, layer);\n }\n }\n function bindFramebuffer(context, painter, layer) {\n var gl2 = context.gl;\n context.activeTexture.set(gl2.TEXTURE1);\n context.viewport.set([\n 0,\n 0,\n painter.width / 4,\n painter.height / 4\n ]);\n var fbo = layer.heatmapFbo;\n if (!fbo) {\n var texture = gl2.createTexture();\n gl2.bindTexture(gl2.TEXTURE_2D, texture);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_WRAP_S, gl2.CLAMP_TO_EDGE);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_WRAP_T, gl2.CLAMP_TO_EDGE);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_MIN_FILTER, gl2.LINEAR);\n gl2.texParameteri(gl2.TEXTURE_2D, gl2.TEXTURE_MAG_FILTER, gl2.LINEAR);\n fbo = layer.heatmapFbo = context.createFramebuffer(painter.width / 4, painter.height / 4, false);\n bindTextureToFramebuffer(context, painter, texture, fbo);\n } else {\n gl2.bindTexture(gl2.TEXTURE_2D, fbo.colorAttachment.get());\n context.bindFramebuffer.set(fbo.framebuffer);\n }\n }\n function bindTextureToFramebuffer(context, painter, texture, fbo) {\n var gl2 = context.gl;\n var internalFormat = context.extRenderToTextureHalfFloat ? context.extTextureHalfFloat.HALF_FLOAT_OES : gl2.UNSIGNED_BYTE;\n gl2.texImage2D(gl2.TEXTURE_2D, 0, gl2.RGBA, painter.width / 4, painter.height / 4, 0, gl2.RGBA, internalFormat, null);\n fbo.colorAttachment.set(texture);\n }\n function renderTextureToMap(painter, layer) {\n var context = painter.context;\n var gl2 = context.gl;\n var fbo = layer.heatmapFbo;\n if (!fbo) {\n return;\n }\n context.activeTexture.set(gl2.TEXTURE0);\n gl2.bindTexture(gl2.TEXTURE_2D, fbo.colorAttachment.get());\n context.activeTexture.set(gl2.TEXTURE1);\n var colorRampTexture = layer.colorRampTexture;\n if (!colorRampTexture) {\n colorRampTexture = layer.colorRampTexture = new performance2.Texture(context, layer.colorRamp, gl2.RGBA);\n }\n colorRampTexture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n painter.useProgram(\"heatmapTexture\").draw(context, gl2.TRIANGLES, DepthMode.disabled, StencilMode.disabled, painter.colorModeForRenderPass(), CullFaceMode.disabled, heatmapTextureUniformValues(painter, layer, 0, 1), layer.id, painter.viewportBuffer, painter.quadTriangleIndexBuffer, painter.viewportSegments, layer.paint, painter.transform.zoom);\n }\n function drawLine(painter, sourceCache, layer, coords) {\n if (painter.renderPass !== \"translucent\") {\n return;\n }\n var opacity = layer.paint.get(\"line-opacity\");\n var width = layer.paint.get(\"line-width\");\n if (opacity.constantOr(1) === 0 || width.constantOr(1) === 0) {\n return;\n }\n var depthMode = painter.depthModeForSublayer(0, DepthMode.ReadOnly);\n var colorMode = painter.colorModeForRenderPass();\n var dasharray = layer.paint.get(\"line-dasharray\");\n var patternProperty = layer.paint.get(\"line-pattern\");\n var image = patternProperty.constantOr(1);\n var gradient = layer.paint.get(\"line-gradient\");\n var crossfade = layer.getCrossfadeParameters();\n var programId = image ? \"linePattern\" : dasharray ? \"lineSDF\" : gradient ? \"lineGradient\" : \"line\";\n var context = painter.context;\n var gl2 = context.gl;\n var firstTile = true;\n for (var i = 0, list = coords; i < list.length; i += 1) {\n var coord = list[i];\n var tile = sourceCache.getTile(coord);\n if (image && !tile.patternsLoaded()) {\n continue;\n }\n var bucket = tile.getBucket(layer);\n if (!bucket) {\n continue;\n }\n var programConfiguration = bucket.programConfigurations.get(layer.id);\n var prevProgram = painter.context.program.get();\n var program = painter.useProgram(programId, programConfiguration);\n var programChanged = firstTile || program.program !== prevProgram;\n var constantPattern = patternProperty.constantOr(null);\n if (constantPattern && tile.imageAtlas) {\n var atlas = tile.imageAtlas;\n var posTo = atlas.patternPositions[constantPattern.to.toString()];\n var posFrom = atlas.patternPositions[constantPattern.from.toString()];\n if (posTo && posFrom) {\n programConfiguration.setConstantPatternPositions(posTo, posFrom);\n }\n }\n var uniformValues = image ? linePatternUniformValues(painter, tile, layer, crossfade) : dasharray ? lineSDFUniformValues(painter, tile, layer, dasharray, crossfade) : gradient ? lineGradientUniformValues(painter, tile, layer, bucket.lineClipsArray.length) : lineUniformValues(painter, tile, layer);\n if (image) {\n context.activeTexture.set(gl2.TEXTURE0);\n tile.imageAtlasTexture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n programConfiguration.updatePaintBuffers(crossfade);\n } else if (dasharray && (programChanged || painter.lineAtlas.dirty)) {\n context.activeTexture.set(gl2.TEXTURE0);\n painter.lineAtlas.bind(context);\n } else if (gradient) {\n var layerGradient = bucket.gradients[layer.id];\n var gradientTexture = layerGradient.texture;\n if (layer.gradientVersion !== layerGradient.version) {\n var textureResolution = 256;\n if (layer.stepInterpolant) {\n var sourceMaxZoom = sourceCache.getSource().maxzoom;\n var potentialOverzoom = coord.canonical.z === sourceMaxZoom ? Math.ceil(1 << painter.transform.maxZoom - coord.canonical.z) : 1;\n var lineLength = bucket.maxLineLength / performance2.EXTENT;\n var maxTilePixelSize = 1024;\n var maxTextureCoverage = lineLength * maxTilePixelSize * potentialOverzoom;\n textureResolution = performance2.clamp(performance2.nextPowerOfTwo(maxTextureCoverage), 256, context.maxTextureSize);\n }\n layerGradient.gradient = performance2.renderColorRamp({\n expression: layer.gradientExpression(),\n evaluationKey: \"lineProgress\",\n resolution: textureResolution,\n image: layerGradient.gradient || void 0,\n clips: bucket.lineClipsArray\n });\n if (layerGradient.texture) {\n layerGradient.texture.update(layerGradient.gradient);\n } else {\n layerGradient.texture = new performance2.Texture(context, layerGradient.gradient, gl2.RGBA);\n }\n layerGradient.version = layer.gradientVersion;\n gradientTexture = layerGradient.texture;\n }\n context.activeTexture.set(gl2.TEXTURE0);\n gradientTexture.bind(layer.stepInterpolant ? gl2.NEAREST : gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n }\n program.draw(context, gl2.TRIANGLES, depthMode, painter.stencilModeForClipping(coord), colorMode, CullFaceMode.disabled, uniformValues, layer.id, bucket.layoutVertexBuffer, bucket.indexBuffer, bucket.segments, layer.paint, painter.transform.zoom, programConfiguration, bucket.layoutVertexBuffer2);\n firstTile = false;\n }\n }\n function drawFill(painter, sourceCache, layer, coords) {\n var color2 = layer.paint.get(\"fill-color\");\n var opacity = layer.paint.get(\"fill-opacity\");\n if (opacity.constantOr(1) === 0) {\n return;\n }\n var colorMode = painter.colorModeForRenderPass();\n var pattern = layer.paint.get(\"fill-pattern\");\n var pass = painter.opaquePassEnabledForLayer() && (!pattern.constantOr(1) && color2.constantOr(performance2.Color.transparent).a === 1 && opacity.constantOr(0) === 1) ? \"opaque\" : \"translucent\";\n if (painter.renderPass === pass) {\n var depthMode = painter.depthModeForSublayer(1, painter.renderPass === \"opaque\" ? DepthMode.ReadWrite : DepthMode.ReadOnly);\n drawFillTiles(painter, sourceCache, layer, coords, depthMode, colorMode, false);\n }\n if (painter.renderPass === \"translucent\" && layer.paint.get(\"fill-antialias\")) {\n var depthMode$1 = painter.depthModeForSublayer(layer.getPaintProperty(\"fill-outline-color\") ? 2 : 0, DepthMode.ReadOnly);\n drawFillTiles(painter, sourceCache, layer, coords, depthMode$1, colorMode, true);\n }\n }\n function drawFillTiles(painter, sourceCache, layer, coords, depthMode, colorMode, isOutline) {\n var gl2 = painter.context.gl;\n var patternProperty = layer.paint.get(\"fill-pattern\");\n var image = patternProperty && patternProperty.constantOr(1);\n var crossfade = layer.getCrossfadeParameters();\n var drawMode, programName, uniformValues, indexBuffer, segments;\n if (!isOutline) {\n programName = image ? \"fillPattern\" : \"fill\";\n drawMode = gl2.TRIANGLES;\n } else {\n programName = image && !layer.getPaintProperty(\"fill-outline-color\") ? \"fillOutlinePattern\" : \"fillOutline\";\n drawMode = gl2.LINES;\n }\n for (var i = 0, list = coords; i < list.length; i += 1) {\n var coord = list[i];\n var tile = sourceCache.getTile(coord);\n if (image && !tile.patternsLoaded()) {\n continue;\n }\n var bucket = tile.getBucket(layer);\n if (!bucket) {\n continue;\n }\n var programConfiguration = bucket.programConfigurations.get(layer.id);\n var program = painter.useProgram(programName, programConfiguration);\n if (image) {\n painter.context.activeTexture.set(gl2.TEXTURE0);\n tile.imageAtlasTexture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n programConfiguration.updatePaintBuffers(crossfade);\n }\n var constantPattern = patternProperty.constantOr(null);\n if (constantPattern && tile.imageAtlas) {\n var atlas = tile.imageAtlas;\n var posTo = atlas.patternPositions[constantPattern.to.toString()];\n var posFrom = atlas.patternPositions[constantPattern.from.toString()];\n if (posTo && posFrom) {\n programConfiguration.setConstantPatternPositions(posTo, posFrom);\n }\n }\n var tileMatrix = painter.translatePosMatrix(coord.posMatrix, tile, layer.paint.get(\"fill-translate\"), layer.paint.get(\"fill-translate-anchor\"));\n if (!isOutline) {\n indexBuffer = bucket.indexBuffer;\n segments = bucket.segments;\n uniformValues = image ? fillPatternUniformValues(tileMatrix, painter, crossfade, tile) : fillUniformValues(tileMatrix);\n } else {\n indexBuffer = bucket.indexBuffer2;\n segments = bucket.segments2;\n var drawingBufferSize = [\n gl2.drawingBufferWidth,\n gl2.drawingBufferHeight\n ];\n uniformValues = programName === \"fillOutlinePattern\" && image ? fillOutlinePatternUniformValues(tileMatrix, painter, crossfade, tile, drawingBufferSize) : fillOutlineUniformValues(tileMatrix, drawingBufferSize);\n }\n program.draw(painter.context, drawMode, depthMode, painter.stencilModeForClipping(coord), colorMode, CullFaceMode.disabled, uniformValues, layer.id, bucket.layoutVertexBuffer, indexBuffer, segments, layer.paint, painter.transform.zoom, programConfiguration);\n }\n }\n function draw(painter, source, layer, coords) {\n var opacity = layer.paint.get(\"fill-extrusion-opacity\");\n if (opacity === 0) {\n return;\n }\n if (painter.renderPass === \"translucent\") {\n var depthMode = new DepthMode(painter.context.gl.LEQUAL, DepthMode.ReadWrite, painter.depthRangeFor3D);\n if (opacity === 1 && !layer.paint.get(\"fill-extrusion-pattern\").constantOr(1)) {\n var colorMode = painter.colorModeForRenderPass();\n drawExtrusionTiles(painter, source, layer, coords, depthMode, StencilMode.disabled, colorMode);\n } else {\n drawExtrusionTiles(painter, source, layer, coords, depthMode, StencilMode.disabled, ColorMode.disabled);\n drawExtrusionTiles(painter, source, layer, coords, depthMode, painter.stencilModeFor3D(), painter.colorModeForRenderPass());\n }\n }\n }\n function drawExtrusionTiles(painter, source, layer, coords, depthMode, stencilMode, colorMode) {\n var context = painter.context;\n var gl2 = context.gl;\n var patternProperty = layer.paint.get(\"fill-extrusion-pattern\");\n var image = patternProperty.constantOr(1);\n var crossfade = layer.getCrossfadeParameters();\n var opacity = layer.paint.get(\"fill-extrusion-opacity\");\n for (var i = 0, list = coords; i < list.length; i += 1) {\n var coord = list[i];\n var tile = source.getTile(coord);\n var bucket = tile.getBucket(layer);\n if (!bucket) {\n continue;\n }\n var programConfiguration = bucket.programConfigurations.get(layer.id);\n var program = painter.useProgram(image ? \"fillExtrusionPattern\" : \"fillExtrusion\", programConfiguration);\n if (image) {\n painter.context.activeTexture.set(gl2.TEXTURE0);\n tile.imageAtlasTexture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n programConfiguration.updatePaintBuffers(crossfade);\n }\n var constantPattern = patternProperty.constantOr(null);\n if (constantPattern && tile.imageAtlas) {\n var atlas = tile.imageAtlas;\n var posTo = atlas.patternPositions[constantPattern.to.toString()];\n var posFrom = atlas.patternPositions[constantPattern.from.toString()];\n if (posTo && posFrom) {\n programConfiguration.setConstantPatternPositions(posTo, posFrom);\n }\n }\n var matrix = painter.translatePosMatrix(coord.posMatrix, tile, layer.paint.get(\"fill-extrusion-translate\"), layer.paint.get(\"fill-extrusion-translate-anchor\"));\n var shouldUseVerticalGradient = layer.paint.get(\"fill-extrusion-vertical-gradient\");\n var uniformValues = image ? fillExtrusionPatternUniformValues(matrix, painter, shouldUseVerticalGradient, opacity, coord, crossfade, tile) : fillExtrusionUniformValues(matrix, painter, shouldUseVerticalGradient, opacity);\n program.draw(context, context.gl.TRIANGLES, depthMode, stencilMode, colorMode, CullFaceMode.backCCW, uniformValues, layer.id, bucket.layoutVertexBuffer, bucket.indexBuffer, bucket.segments, layer.paint, painter.transform.zoom, programConfiguration);\n }\n }\n function drawHillshade(painter, sourceCache, layer, tileIDs) {\n if (painter.renderPass !== \"offscreen\" && painter.renderPass !== \"translucent\") {\n return;\n }\n var context = painter.context;\n var depthMode = painter.depthModeForSublayer(0, DepthMode.ReadOnly);\n var colorMode = painter.colorModeForRenderPass();\n var ref = painter.renderPass === \"translucent\" ? painter.stencilConfigForOverlap(tileIDs) : [\n {},\n tileIDs\n ];\n var stencilModes = ref[0];\n var coords = ref[1];\n for (var i = 0, list = coords; i < list.length; i += 1) {\n var coord = list[i];\n var tile = sourceCache.getTile(coord);\n if (tile.needsHillshadePrepare && painter.renderPass === \"offscreen\") {\n prepareHillshade(painter, tile, layer, depthMode, StencilMode.disabled, colorMode);\n } else if (painter.renderPass === \"translucent\") {\n renderHillshade(painter, tile, layer, depthMode, stencilModes[coord.overscaledZ], colorMode);\n }\n }\n context.viewport.set([\n 0,\n 0,\n painter.width,\n painter.height\n ]);\n }\n function renderHillshade(painter, tile, layer, depthMode, stencilMode, colorMode) {\n var context = painter.context;\n var gl2 = context.gl;\n var fbo = tile.fbo;\n if (!fbo) {\n return;\n }\n var program = painter.useProgram(\"hillshade\");\n context.activeTexture.set(gl2.TEXTURE0);\n gl2.bindTexture(gl2.TEXTURE_2D, fbo.colorAttachment.get());\n var uniformValues = hillshadeUniformValues(painter, tile, layer);\n program.draw(context, gl2.TRIANGLES, depthMode, stencilMode, colorMode, CullFaceMode.disabled, uniformValues, layer.id, painter.rasterBoundsBuffer, painter.quadTriangleIndexBuffer, painter.rasterBoundsSegments);\n }\n function prepareHillshade(painter, tile, layer, depthMode, stencilMode, colorMode) {\n var context = painter.context;\n var gl2 = context.gl;\n var dem = tile.dem;\n if (dem && dem.data) {\n var tileSize = dem.dim;\n var textureStride = dem.stride;\n var pixelData = dem.getPixels();\n context.activeTexture.set(gl2.TEXTURE1);\n context.pixelStoreUnpackPremultiplyAlpha.set(false);\n tile.demTexture = tile.demTexture || painter.getTileTexture(textureStride);\n if (tile.demTexture) {\n var demTexture = tile.demTexture;\n demTexture.update(pixelData, { premultiply: false });\n demTexture.bind(gl2.NEAREST, gl2.CLAMP_TO_EDGE);\n } else {\n tile.demTexture = new performance2.Texture(context, pixelData, gl2.RGBA, { premultiply: false });\n tile.demTexture.bind(gl2.NEAREST, gl2.CLAMP_TO_EDGE);\n }\n context.activeTexture.set(gl2.TEXTURE0);\n var fbo = tile.fbo;\n if (!fbo) {\n var renderTexture = new performance2.Texture(context, {\n width: tileSize,\n height: tileSize,\n data: null\n }, gl2.RGBA);\n renderTexture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n fbo = tile.fbo = context.createFramebuffer(tileSize, tileSize, true);\n fbo.colorAttachment.set(renderTexture.texture);\n }\n context.bindFramebuffer.set(fbo.framebuffer);\n context.viewport.set([\n 0,\n 0,\n tileSize,\n tileSize\n ]);\n painter.useProgram(\"hillshadePrepare\").draw(context, gl2.TRIANGLES, depthMode, stencilMode, colorMode, CullFaceMode.disabled, hillshadeUniformPrepareValues(tile.tileID, dem), layer.id, painter.rasterBoundsBuffer, painter.quadTriangleIndexBuffer, painter.rasterBoundsSegments);\n tile.needsHillshadePrepare = false;\n }\n }\n function drawRaster(painter, sourceCache, layer, tileIDs) {\n if (painter.renderPass !== \"translucent\") {\n return;\n }\n if (layer.paint.get(\"raster-opacity\") === 0) {\n return;\n }\n if (!tileIDs.length) {\n return;\n }\n var context = painter.context;\n var gl2 = context.gl;\n var source = sourceCache.getSource();\n var program = painter.useProgram(\"raster\");\n var colorMode = painter.colorModeForRenderPass();\n var ref = source instanceof ImageSource ? [\n {},\n tileIDs\n ] : painter.stencilConfigForOverlap(tileIDs);\n var stencilModes = ref[0];\n var coords = ref[1];\n var minTileZ = coords[coords.length - 1].overscaledZ;\n var align = !painter.options.moving;\n for (var i = 0, list = coords; i < list.length; i += 1) {\n var coord = list[i];\n var depthMode = painter.depthModeForSublayer(coord.overscaledZ - minTileZ, layer.paint.get(\"raster-opacity\") === 1 ? DepthMode.ReadWrite : DepthMode.ReadOnly, gl2.LESS);\n var tile = sourceCache.getTile(coord);\n var posMatrix = painter.transform.calculatePosMatrix(coord.toUnwrapped(), align);\n tile.registerFadeDuration(layer.paint.get(\"raster-fade-duration\"));\n var parentTile = sourceCache.findLoadedParent(coord, 0), fade = getFadeValues(tile, parentTile, sourceCache, layer, painter.transform);\n var parentScaleBy = void 0, parentTL = void 0;\n var textureFilter = layer.paint.get(\"raster-resampling\") === \"nearest\" ? gl2.NEAREST : gl2.LINEAR;\n context.activeTexture.set(gl2.TEXTURE0);\n tile.texture.bind(textureFilter, gl2.CLAMP_TO_EDGE, gl2.LINEAR_MIPMAP_NEAREST);\n context.activeTexture.set(gl2.TEXTURE1);\n if (parentTile) {\n parentTile.texture.bind(textureFilter, gl2.CLAMP_TO_EDGE, gl2.LINEAR_MIPMAP_NEAREST);\n parentScaleBy = Math.pow(2, parentTile.tileID.overscaledZ - tile.tileID.overscaledZ);\n parentTL = [\n tile.tileID.canonical.x * parentScaleBy % 1,\n tile.tileID.canonical.y * parentScaleBy % 1\n ];\n } else {\n tile.texture.bind(textureFilter, gl2.CLAMP_TO_EDGE, gl2.LINEAR_MIPMAP_NEAREST);\n }\n var uniformValues = rasterUniformValues(posMatrix, parentTL || [\n 0,\n 0\n ], parentScaleBy || 1, fade, layer);\n if (source instanceof ImageSource) {\n program.draw(context, gl2.TRIANGLES, depthMode, StencilMode.disabled, colorMode, CullFaceMode.disabled, uniformValues, layer.id, source.boundsBuffer, painter.quadTriangleIndexBuffer, source.boundsSegments);\n } else {\n program.draw(context, gl2.TRIANGLES, depthMode, stencilModes[coord.overscaledZ], colorMode, CullFaceMode.disabled, uniformValues, layer.id, painter.rasterBoundsBuffer, painter.quadTriangleIndexBuffer, painter.rasterBoundsSegments);\n }\n }\n }\n function getFadeValues(tile, parentTile, sourceCache, layer, transform) {\n var fadeDuration = layer.paint.get(\"raster-fade-duration\");\n if (fadeDuration > 0) {\n var now = performance2.browser.now();\n var sinceTile = (now - tile.timeAdded) / fadeDuration;\n var sinceParent = parentTile ? (now - parentTile.timeAdded) / fadeDuration : -1;\n var source = sourceCache.getSource();\n var idealZ = transform.coveringZoomLevel({\n tileSize: source.tileSize,\n roundZoom: source.roundZoom\n });\n var fadeIn = !parentTile || Math.abs(parentTile.tileID.overscaledZ - idealZ) > Math.abs(tile.tileID.overscaledZ - idealZ);\n var childOpacity = fadeIn && tile.refreshedUponExpiration ? 1 : performance2.clamp(fadeIn ? sinceTile : 1 - sinceParent, 0, 1);\n if (tile.refreshedUponExpiration && sinceTile >= 1) {\n tile.refreshedUponExpiration = false;\n }\n if (parentTile) {\n return {\n opacity: 1,\n mix: 1 - childOpacity\n };\n } else {\n return {\n opacity: childOpacity,\n mix: 0\n };\n }\n } else {\n return {\n opacity: 1,\n mix: 0\n };\n }\n }\n function drawBackground(painter, sourceCache, layer) {\n var color2 = layer.paint.get(\"background-color\");\n var opacity = layer.paint.get(\"background-opacity\");\n if (opacity === 0) {\n return;\n }\n var context = painter.context;\n var gl2 = context.gl;\n var transform = painter.transform;\n var tileSize = transform.tileSize;\n var image = layer.paint.get(\"background-pattern\");\n if (painter.isPatternMissing(image)) {\n return;\n }\n var pass = !image && color2.a === 1 && opacity === 1 && painter.opaquePassEnabledForLayer() ? \"opaque\" : \"translucent\";\n if (painter.renderPass !== pass) {\n return;\n }\n var stencilMode = StencilMode.disabled;\n var depthMode = painter.depthModeForSublayer(0, pass === \"opaque\" ? DepthMode.ReadWrite : DepthMode.ReadOnly);\n var colorMode = painter.colorModeForRenderPass();\n var program = painter.useProgram(image ? \"backgroundPattern\" : \"background\");\n var tileIDs = transform.coveringTiles({ tileSize });\n if (image) {\n context.activeTexture.set(gl2.TEXTURE0);\n painter.imageManager.bind(painter.context);\n }\n var crossfade = layer.getCrossfadeParameters();\n for (var i = 0, list = tileIDs; i < list.length; i += 1) {\n var tileID = list[i];\n var matrix = painter.transform.calculatePosMatrix(tileID.toUnwrapped());\n var uniformValues = image ? backgroundPatternUniformValues(matrix, opacity, painter, image, {\n tileID,\n tileSize\n }, crossfade) : backgroundUniformValues(matrix, opacity, color2);\n program.draw(context, gl2.TRIANGLES, depthMode, stencilMode, colorMode, CullFaceMode.disabled, uniformValues, layer.id, painter.tileExtentBuffer, painter.quadTriangleIndexBuffer, painter.tileExtentSegments);\n }\n }\n var topColor = new performance2.Color(1, 0, 0, 1);\n var btmColor = new performance2.Color(0, 1, 0, 1);\n var leftColor = new performance2.Color(0, 0, 1, 1);\n var rightColor = new performance2.Color(1, 0, 1, 1);\n var centerColor = new performance2.Color(0, 1, 1, 1);\n function drawDebugPadding(painter) {\n var padding2 = painter.transform.padding;\n var lineWidth = 3;\n drawHorizontalLine(painter, painter.transform.height - (padding2.top || 0), lineWidth, topColor);\n drawHorizontalLine(painter, padding2.bottom || 0, lineWidth, btmColor);\n drawVerticalLine(painter, padding2.left || 0, lineWidth, leftColor);\n drawVerticalLine(painter, painter.transform.width - (padding2.right || 0), lineWidth, rightColor);\n var center = painter.transform.centerPoint;\n drawCrosshair(painter, center.x, painter.transform.height - center.y, centerColor);\n }\n function drawCrosshair(painter, x, y, color2) {\n var size = 20;\n var lineWidth = 2;\n drawDebugSSRect(painter, x - lineWidth / 2, y - size / 2, lineWidth, size, color2);\n drawDebugSSRect(painter, x - size / 2, y - lineWidth / 2, size, lineWidth, color2);\n }\n function drawHorizontalLine(painter, y, lineWidth, color2) {\n drawDebugSSRect(painter, 0, y + lineWidth / 2, painter.transform.width, lineWidth, color2);\n }\n function drawVerticalLine(painter, x, lineWidth, color2) {\n drawDebugSSRect(painter, x - lineWidth / 2, 0, lineWidth, painter.transform.height, color2);\n }\n function drawDebugSSRect(painter, x, y, width, height, color2) {\n var context = painter.context;\n var gl2 = context.gl;\n gl2.enable(gl2.SCISSOR_TEST);\n gl2.scissor(x * performance2.browser.devicePixelRatio, y * performance2.browser.devicePixelRatio, width * performance2.browser.devicePixelRatio, height * performance2.browser.devicePixelRatio);\n context.clear({ color: color2 });\n gl2.disable(gl2.SCISSOR_TEST);\n }\n function drawDebug(painter, sourceCache, coords) {\n for (var i = 0; i < coords.length; i++) {\n drawDebugTile(painter, sourceCache, coords[i]);\n }\n }\n function drawDebugTile(painter, sourceCache, coord) {\n var context = painter.context;\n var gl2 = context.gl;\n var posMatrix = coord.posMatrix;\n var program = painter.useProgram(\"debug\");\n var depthMode = DepthMode.disabled;\n var stencilMode = StencilMode.disabled;\n var colorMode = painter.colorModeForRenderPass();\n var id = \"$debug\";\n context.activeTexture.set(gl2.TEXTURE0);\n painter.emptyTexture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n program.draw(context, gl2.LINE_STRIP, depthMode, stencilMode, colorMode, CullFaceMode.disabled, debugUniformValues(posMatrix, performance2.Color.red), id, painter.debugBuffer, painter.tileBorderIndexBuffer, painter.debugSegments);\n var tileRawData = sourceCache.getTileByID(coord.key).latestRawTileData;\n var tileByteLength = tileRawData && tileRawData.byteLength || 0;\n var tileSizeKb = Math.floor(tileByteLength / 1024);\n var tileSize = sourceCache.getTile(coord).tileSize;\n var scaleRatio = 512 / Math.min(tileSize, 512) * (coord.overscaledZ / painter.transform.zoom) * 0.5;\n var tileIdText = coord.canonical.toString();\n if (coord.overscaledZ !== coord.canonical.z) {\n tileIdText += \" => \" + coord.overscaledZ;\n }\n var tileLabel = tileIdText + \" \" + tileSizeKb + \"kb\";\n drawTextToOverlay(painter, tileLabel);\n program.draw(context, gl2.TRIANGLES, depthMode, stencilMode, ColorMode.alphaBlended, CullFaceMode.disabled, debugUniformValues(posMatrix, performance2.Color.transparent, scaleRatio), id, painter.debugBuffer, painter.quadTriangleIndexBuffer, painter.debugSegments);\n }\n function drawTextToOverlay(painter, text) {\n painter.initDebugOverlayCanvas();\n var canvas = painter.debugOverlayCanvas;\n var gl2 = painter.context.gl;\n var ctx2d = painter.debugOverlayCanvas.getContext(\"2d\");\n ctx2d.clearRect(0, 0, canvas.width, canvas.height);\n ctx2d.shadowColor = \"white\";\n ctx2d.shadowBlur = 2;\n ctx2d.lineWidth = 1.5;\n ctx2d.strokeStyle = \"white\";\n ctx2d.textBaseline = \"top\";\n ctx2d.font = \"bold 36px Open Sans, sans-serif\";\n ctx2d.fillText(text, 5, 5);\n ctx2d.strokeText(text, 5, 5);\n painter.debugOverlayTexture.update(canvas);\n painter.debugOverlayTexture.bind(gl2.LINEAR, gl2.CLAMP_TO_EDGE);\n }\n function drawCustom(painter, sourceCache, layer) {\n var context = painter.context;\n var implementation = layer.implementation;\n if (painter.renderPass === \"offscreen\") {\n var prerender = implementation.prerender;\n if (prerender) {\n painter.setCustomLayerDefaults();\n context.setColorMode(painter.colorModeForRenderPass());\n prerender.call(implementation, context.gl, painter.transform.customLayerMatrix());\n context.setDirty();\n painter.setBaseState();\n }\n } else if (painter.renderPass === \"translucent\") {\n painter.setCustomLayerDefaults();\n context.setColorMode(painter.colorModeForRenderPass());\n context.setStencilMode(StencilMode.disabled);\n var depthMode = implementation.renderingMode === \"3d\" ? new DepthMode(painter.context.gl.LEQUAL, DepthMode.ReadWrite, painter.depthRangeFor3D) : painter.depthModeForSublayer(0, DepthMode.ReadOnly);\n context.setDepthMode(depthMode);\n implementation.render(context.gl, painter.transform.customLayerMatrix());\n context.setDirty();\n painter.setBaseState();\n context.bindFramebuffer.set(null);\n }\n }\n var draw$1 = {\n symbol: drawSymbols,\n circle: drawCircles,\n heatmap: drawHeatmap,\n line: drawLine,\n fill: drawFill,\n \"fill-extrusion\": draw,\n hillshade: drawHillshade,\n raster: drawRaster,\n background: drawBackground,\n debug: drawDebug,\n custom: drawCustom\n };\n var Painter = function Painter2(gl2, transform) {\n this.context = new Context(gl2);\n this.transform = transform;\n this._tileTextures = {};\n this.setup();\n this.numSublayers = SourceCache.maxUnderzooming + SourceCache.maxOverzooming + 1;\n this.depthEpsilon = 1 / Math.pow(2, 16);\n this.crossTileSymbolIndex = new CrossTileSymbolIndex();\n this.gpuTimers = {};\n };\n Painter.prototype.resize = function resize(width, height) {\n this.width = width * performance2.browser.devicePixelRatio;\n this.height = height * performance2.browser.devicePixelRatio;\n this.context.viewport.set([\n 0,\n 0,\n this.width,\n this.height\n ]);\n if (this.style) {\n for (var i = 0, list = this.style._order; i < list.length; i += 1) {\n var layerId = list[i];\n this.style._layers[layerId].resize();\n }\n }\n };\n Painter.prototype.setup = function setup() {\n var context = this.context;\n var tileExtentArray = new performance2.StructArrayLayout2i4();\n tileExtentArray.emplaceBack(0, 0);\n tileExtentArray.emplaceBack(performance2.EXTENT, 0);\n tileExtentArray.emplaceBack(0, performance2.EXTENT);\n tileExtentArray.emplaceBack(performance2.EXTENT, performance2.EXTENT);\n this.tileExtentBuffer = context.createVertexBuffer(tileExtentArray, posAttributes.members);\n this.tileExtentSegments = performance2.SegmentVector.simpleSegment(0, 0, 4, 2);\n var debugArray = new performance2.StructArrayLayout2i4();\n debugArray.emplaceBack(0, 0);\n debugArray.emplaceBack(performance2.EXTENT, 0);\n debugArray.emplaceBack(0, performance2.EXTENT);\n debugArray.emplaceBack(performance2.EXTENT, performance2.EXTENT);\n this.debugBuffer = context.createVertexBuffer(debugArray, posAttributes.members);\n this.debugSegments = performance2.SegmentVector.simpleSegment(0, 0, 4, 5);\n var rasterBoundsArray = new performance2.StructArrayLayout4i8();\n rasterBoundsArray.emplaceBack(0, 0, 0, 0);\n rasterBoundsArray.emplaceBack(performance2.EXTENT, 0, performance2.EXTENT, 0);\n rasterBoundsArray.emplaceBack(0, performance2.EXTENT, 0, performance2.EXTENT);\n rasterBoundsArray.emplaceBack(performance2.EXTENT, performance2.EXTENT, performance2.EXTENT, performance2.EXTENT);\n this.rasterBoundsBuffer = context.createVertexBuffer(rasterBoundsArray, rasterBoundsAttributes.members);\n this.rasterBoundsSegments = performance2.SegmentVector.simpleSegment(0, 0, 4, 2);\n var viewportArray = new performance2.StructArrayLayout2i4();\n viewportArray.emplaceBack(0, 0);\n viewportArray.emplaceBack(1, 0);\n viewportArray.emplaceBack(0, 1);\n viewportArray.emplaceBack(1, 1);\n this.viewportBuffer = context.createVertexBuffer(viewportArray, posAttributes.members);\n this.viewportSegments = performance2.SegmentVector.simpleSegment(0, 0, 4, 2);\n var tileLineStripIndices = new performance2.StructArrayLayout1ui2();\n tileLineStripIndices.emplaceBack(0);\n tileLineStripIndices.emplaceBack(1);\n tileLineStripIndices.emplaceBack(3);\n tileLineStripIndices.emplaceBack(2);\n tileLineStripIndices.emplaceBack(0);\n this.tileBorderIndexBuffer = context.createIndexBuffer(tileLineStripIndices);\n var quadTriangleIndices = new performance2.StructArrayLayout3ui6();\n quadTriangleIndices.emplaceBack(0, 1, 2);\n quadTriangleIndices.emplaceBack(2, 1, 3);\n this.quadTriangleIndexBuffer = context.createIndexBuffer(quadTriangleIndices);\n this.emptyTexture = new performance2.Texture(context, {\n width: 1,\n height: 1,\n data: new Uint8Array([\n 0,\n 0,\n 0,\n 0\n ])\n }, context.gl.RGBA);\n var gl2 = this.context.gl;\n this.stencilClearMode = new StencilMode({\n func: gl2.ALWAYS,\n mask: 0\n }, 0, 255, gl2.ZERO, gl2.ZERO, gl2.ZERO);\n };\n Painter.prototype.clearStencil = function clearStencil() {\n var context = this.context;\n var gl2 = context.gl;\n this.nextStencilID = 1;\n this.currentStencilSource = void 0;\n var matrix = performance2.create();\n performance2.ortho(matrix, 0, this.width, this.height, 0, 0, 1);\n performance2.scale(matrix, matrix, [\n gl2.drawingBufferWidth,\n gl2.drawingBufferHeight,\n 0\n ]);\n this.useProgram(\"clippingMask\").draw(context, gl2.TRIANGLES, DepthMode.disabled, this.stencilClearMode, ColorMode.disabled, CullFaceMode.disabled, clippingMaskUniformValues(matrix), \"$clipping\", this.viewportBuffer, this.quadTriangleIndexBuffer, this.viewportSegments);\n };\n Painter.prototype._renderTileClippingMasks = function _renderTileClippingMasks(layer, tileIDs) {\n if (this.currentStencilSource === layer.source || !layer.isTileClipped() || !tileIDs || !tileIDs.length) {\n return;\n }\n this.currentStencilSource = layer.source;\n var context = this.context;\n var gl2 = context.gl;\n if (this.nextStencilID + tileIDs.length > 256) {\n this.clearStencil();\n }\n context.setColorMode(ColorMode.disabled);\n context.setDepthMode(DepthMode.disabled);\n var program = this.useProgram(\"clippingMask\");\n this._tileClippingMaskIDs = {};\n for (var i = 0, list = tileIDs; i < list.length; i += 1) {\n var tileID = list[i];\n var id = this._tileClippingMaskIDs[tileID.key] = this.nextStencilID++;\n program.draw(context, gl2.TRIANGLES, DepthMode.disabled, new StencilMode({\n func: gl2.ALWAYS,\n mask: 0\n }, id, 255, gl2.KEEP, gl2.KEEP, gl2.REPLACE), ColorMode.disabled, CullFaceMode.disabled, clippingMaskUniformValues(tileID.posMatrix), \"$clipping\", this.tileExtentBuffer, this.quadTriangleIndexBuffer, this.tileExtentSegments);\n }\n };\n Painter.prototype.stencilModeFor3D = function stencilModeFor3D() {\n this.currentStencilSource = void 0;\n if (this.nextStencilID + 1 > 256) {\n this.clearStencil();\n }\n var id = this.nextStencilID++;\n var gl2 = this.context.gl;\n return new StencilMode({\n func: gl2.NOTEQUAL,\n mask: 255\n }, id, 255, gl2.KEEP, gl2.KEEP, gl2.REPLACE);\n };\n Painter.prototype.stencilModeForClipping = function stencilModeForClipping(tileID) {\n var gl2 = this.context.gl;\n return new StencilMode({\n func: gl2.EQUAL,\n mask: 255\n }, this._tileClippingMaskIDs[tileID.key], 0, gl2.KEEP, gl2.KEEP, gl2.REPLACE);\n };\n Painter.prototype.stencilConfigForOverlap = function stencilConfigForOverlap(tileIDs) {\n var obj;\n var gl2 = this.context.gl;\n var coords = tileIDs.sort(function(a, b) {\n return b.overscaledZ - a.overscaledZ;\n });\n var minTileZ = coords[coords.length - 1].overscaledZ;\n var stencilValues = coords[0].overscaledZ - minTileZ + 1;\n if (stencilValues > 1) {\n this.currentStencilSource = void 0;\n if (this.nextStencilID + stencilValues > 256) {\n this.clearStencil();\n }\n var zToStencilMode = {};\n for (var i = 0; i < stencilValues; i++) {\n zToStencilMode[i + minTileZ] = new StencilMode({\n func: gl2.GEQUAL,\n mask: 255\n }, i + this.nextStencilID, 255, gl2.KEEP, gl2.KEEP, gl2.REPLACE);\n }\n this.nextStencilID += stencilValues;\n return [\n zToStencilMode,\n coords\n ];\n }\n return [\n (obj = {}, obj[minTileZ] = StencilMode.disabled, obj),\n coords\n ];\n };\n Painter.prototype.colorModeForRenderPass = function colorModeForRenderPass() {\n var gl2 = this.context.gl;\n if (this._showOverdrawInspector) {\n var numOverdrawSteps = 8;\n var a = 1 / numOverdrawSteps;\n return new ColorMode([\n gl2.CONSTANT_COLOR,\n gl2.ONE\n ], new performance2.Color(a, a, a, 0), [\n true,\n true,\n true,\n true\n ]);\n } else if (this.renderPass === \"opaque\") {\n return ColorMode.unblended;\n } else {\n return ColorMode.alphaBlended;\n }\n };\n Painter.prototype.depthModeForSublayer = function depthModeForSublayer(n, mask, func) {\n if (!this.opaquePassEnabledForLayer()) {\n return DepthMode.disabled;\n }\n var depth = 1 - ((1 + this.currentLayer) * this.numSublayers + n) * this.depthEpsilon;\n return new DepthMode(func || this.context.gl.LEQUAL, mask, [\n depth,\n depth\n ]);\n };\n Painter.prototype.opaquePassEnabledForLayer = function opaquePassEnabledForLayer() {\n return this.currentLayer < this.opaquePassCutoff;\n };\n Painter.prototype.render = function render(style, options) {\n var this$1 = this;\n this.style = style;\n this.options = options;\n this.lineAtlas = style.lineAtlas;\n this.imageManager = style.imageManager;\n this.glyphManager = style.glyphManager;\n this.symbolFadeChange = style.placement.symbolFadeChange(performance2.browser.now());\n this.imageManager.beginFrame();\n var layerIds = this.style._order;\n var sourceCaches = this.style.sourceCaches;\n for (var id in sourceCaches) {\n var sourceCache = sourceCaches[id];\n if (sourceCache.used) {\n sourceCache.prepare(this.context);\n }\n }\n var coordsAscending = {};\n var coordsDescending = {};\n var coordsDescendingSymbol = {};\n for (var id$1 in sourceCaches) {\n var sourceCache$1 = sourceCaches[id$1];\n coordsAscending[id$1] = sourceCache$1.getVisibleCoordinates();\n coordsDescending[id$1] = coordsAscending[id$1].slice().reverse();\n coordsDescendingSymbol[id$1] = sourceCache$1.getVisibleCoordinates(true).reverse();\n }\n this.opaquePassCutoff = Infinity;\n for (var i = 0; i < layerIds.length; i++) {\n var layerId = layerIds[i];\n if (this.style._layers[layerId].is3D()) {\n this.opaquePassCutoff = i;\n break;\n }\n }\n this.renderPass = \"offscreen\";\n for (var i$1 = 0, list = layerIds; i$1 < list.length; i$1 += 1) {\n var layerId$1 = list[i$1];\n var layer = this.style._layers[layerId$1];\n if (!layer.hasOffscreenPass() || layer.isHidden(this.transform.zoom)) {\n continue;\n }\n var coords = coordsDescending[layer.source];\n if (layer.type !== \"custom\" && !coords.length) {\n continue;\n }\n this.renderLayer(this, sourceCaches[layer.source], layer, coords);\n }\n this.context.bindFramebuffer.set(null);\n this.context.clear({\n color: options.showOverdrawInspector ? performance2.Color.black : performance2.Color.transparent,\n depth: 1\n });\n this.clearStencil();\n this._showOverdrawInspector = options.showOverdrawInspector;\n this.depthRangeFor3D = [\n 0,\n 1 - (style._order.length + 2) * this.numSublayers * this.depthEpsilon\n ];\n this.renderPass = \"opaque\";\n for (this.currentLayer = layerIds.length - 1; this.currentLayer >= 0; this.currentLayer--) {\n var layer$1 = this.style._layers[layerIds[this.currentLayer]];\n var sourceCache$2 = sourceCaches[layer$1.source];\n var coords$1 = coordsAscending[layer$1.source];\n this._renderTileClippingMasks(layer$1, coords$1);\n this.renderLayer(this, sourceCache$2, layer$1, coords$1);\n }\n this.renderPass = \"translucent\";\n for (this.currentLayer = 0; this.currentLayer < layerIds.length; this.currentLayer++) {\n var layer$2 = this.style._layers[layerIds[this.currentLayer]];\n var sourceCache$3 = sourceCaches[layer$2.source];\n var coords$2 = (layer$2.type === \"symbol\" ? coordsDescendingSymbol : coordsDescending)[layer$2.source];\n this._renderTileClippingMasks(layer$2, coordsAscending[layer$2.source]);\n this.renderLayer(this, sourceCache$3, layer$2, coords$2);\n }\n if (this.options.showTileBoundaries) {\n var selectedSource;\n var sourceCache$4;\n var layers = performance2.values(this.style._layers);\n layers.forEach(function(layer2) {\n if (layer2.source && !layer2.isHidden(this$1.transform.zoom)) {\n if (layer2.source !== (sourceCache$4 && sourceCache$4.id)) {\n sourceCache$4 = this$1.style.sourceCaches[layer2.source];\n }\n if (!selectedSource || selectedSource.getSource().maxzoom < sourceCache$4.getSource().maxzoom) {\n selectedSource = sourceCache$4;\n }\n }\n });\n if (selectedSource) {\n draw$1.debug(this, selectedSource, selectedSource.getVisibleCoordinates());\n }\n }\n if (this.options.showPadding) {\n drawDebugPadding(this);\n }\n this.context.setDefault();\n };\n Painter.prototype.renderLayer = function renderLayer(painter, sourceCache, layer, coords) {\n if (layer.isHidden(this.transform.zoom)) {\n return;\n }\n if (layer.type !== \"background\" && layer.type !== \"custom\" && !coords.length) {\n return;\n }\n this.id = layer.id;\n this.gpuTimingStart(layer);\n draw$1[layer.type](painter, sourceCache, layer, coords, this.style.placement.variableOffsets);\n this.gpuTimingEnd();\n };\n Painter.prototype.gpuTimingStart = function gpuTimingStart(layer) {\n if (!this.options.gpuTiming) {\n return;\n }\n var ext = this.context.extTimerQuery;\n var layerTimer = this.gpuTimers[layer.id];\n if (!layerTimer) {\n layerTimer = this.gpuTimers[layer.id] = {\n calls: 0,\n cpuTime: 0,\n query: ext.createQueryEXT()\n };\n }\n layerTimer.calls++;\n ext.beginQueryEXT(ext.TIME_ELAPSED_EXT, layerTimer.query);\n };\n Painter.prototype.gpuTimingEnd = function gpuTimingEnd() {\n if (!this.options.gpuTiming) {\n return;\n }\n var ext = this.context.extTimerQuery;\n ext.endQueryEXT(ext.TIME_ELAPSED_EXT);\n };\n Painter.prototype.collectGpuTimers = function collectGpuTimers() {\n var currentLayerTimers = this.gpuTimers;\n this.gpuTimers = {};\n return currentLayerTimers;\n };\n Painter.prototype.queryGpuTimers = function queryGpuTimers(gpuTimers) {\n var layers = {};\n for (var layerId in gpuTimers) {\n var gpuTimer = gpuTimers[layerId];\n var ext = this.context.extTimerQuery;\n var gpuTime = ext.getQueryObjectEXT(gpuTimer.query, ext.QUERY_RESULT_EXT) / (1e3 * 1e3);\n ext.deleteQueryEXT(gpuTimer.query);\n layers[layerId] = gpuTime;\n }\n return layers;\n };\n Painter.prototype.translatePosMatrix = function translatePosMatrix(matrix, tile, translate, translateAnchor, inViewportPixelUnitsUnits) {\n if (!translate[0] && !translate[1]) {\n return matrix;\n }\n var angle = inViewportPixelUnitsUnits ? translateAnchor === \"map\" ? this.transform.angle : 0 : translateAnchor === \"viewport\" ? -this.transform.angle : 0;\n if (angle) {\n var sinA = Math.sin(angle);\n var cosA = Math.cos(angle);\n translate = [\n translate[0] * cosA - translate[1] * sinA,\n translate[0] * sinA + translate[1] * cosA\n ];\n }\n var translation = [\n inViewportPixelUnitsUnits ? translate[0] : pixelsToTileUnits(tile, translate[0], this.transform.zoom),\n inViewportPixelUnitsUnits ? translate[1] : pixelsToTileUnits(tile, translate[1], this.transform.zoom),\n 0\n ];\n var translatedMatrix = new Float32Array(16);\n performance2.translate(translatedMatrix, matrix, translation);\n return translatedMatrix;\n };\n Painter.prototype.saveTileTexture = function saveTileTexture(texture) {\n var textures = this._tileTextures[texture.size[0]];\n if (!textures) {\n this._tileTextures[texture.size[0]] = [texture];\n } else {\n textures.push(texture);\n }\n };\n Painter.prototype.getTileTexture = function getTileTexture(size) {\n var textures = this._tileTextures[size];\n return textures && textures.length > 0 ? textures.pop() : null;\n };\n Painter.prototype.isPatternMissing = function isPatternMissing(image) {\n if (!image) {\n return false;\n }\n if (!image.from || !image.to) {\n return true;\n }\n var imagePosA = this.imageManager.getPattern(image.from.toString());\n var imagePosB = this.imageManager.getPattern(image.to.toString());\n return !imagePosA || !imagePosB;\n };\n Painter.prototype.useProgram = function useProgram(name2, programConfiguration) {\n this.cache = this.cache || {};\n var key = \"\" + name2 + (programConfiguration ? programConfiguration.cacheKey : \"\") + (this._showOverdrawInspector ? \"/overdraw\" : \"\");\n if (!this.cache[key]) {\n this.cache[key] = new Program$1(this.context, name2, shaders[name2], programConfiguration, programUniforms[name2], this._showOverdrawInspector);\n }\n return this.cache[key];\n };\n Painter.prototype.setCustomLayerDefaults = function setCustomLayerDefaults() {\n this.context.unbindVAO();\n this.context.cullFace.setDefault();\n this.context.activeTexture.setDefault();\n this.context.pixelStoreUnpack.setDefault();\n this.context.pixelStoreUnpackPremultiplyAlpha.setDefault();\n this.context.pixelStoreUnpackFlipY.setDefault();\n };\n Painter.prototype.setBaseState = function setBaseState() {\n var gl2 = this.context.gl;\n this.context.cullFace.set(false);\n this.context.viewport.set([\n 0,\n 0,\n this.width,\n this.height\n ]);\n this.context.blendEquation.set(gl2.FUNC_ADD);\n };\n Painter.prototype.initDebugOverlayCanvas = function initDebugOverlayCanvas() {\n if (this.debugOverlayCanvas == null) {\n this.debugOverlayCanvas = performance2.window.document.createElement(\"canvas\");\n this.debugOverlayCanvas.width = 512;\n this.debugOverlayCanvas.height = 512;\n var gl2 = this.context.gl;\n this.debugOverlayTexture = new performance2.Texture(this.context, this.debugOverlayCanvas, gl2.RGBA);\n }\n };\n Painter.prototype.destroy = function destroy() {\n this.emptyTexture.destroy();\n if (this.debugOverlayTexture) {\n this.debugOverlayTexture.destroy();\n }\n };\n var Frustum = function Frustum2(points_, planes_) {\n this.points = points_;\n this.planes = planes_;\n };\n Frustum.fromInvProjectionMatrix = function fromInvProjectionMatrix(invProj, worldSize, zoom) {\n var clipSpaceCorners = [\n [\n -1,\n 1,\n -1,\n 1\n ],\n [\n 1,\n 1,\n -1,\n 1\n ],\n [\n 1,\n -1,\n -1,\n 1\n ],\n [\n -1,\n -1,\n -1,\n 1\n ],\n [\n -1,\n 1,\n 1,\n 1\n ],\n [\n 1,\n 1,\n 1,\n 1\n ],\n [\n 1,\n -1,\n 1,\n 1\n ],\n [\n -1,\n -1,\n 1,\n 1\n ]\n ];\n var scale = Math.pow(2, zoom);\n var frustumCoords = clipSpaceCorners.map(function(v) {\n return performance2.transformMat4([], v, invProj);\n }).map(function(v) {\n return performance2.scale$1([], v, 1 / v[3] / worldSize * scale);\n });\n var frustumPlanePointIndices = [\n [\n 0,\n 1,\n 2\n ],\n [\n 6,\n 5,\n 4\n ],\n [\n 0,\n 3,\n 7\n ],\n [\n 2,\n 1,\n 5\n ],\n [\n 3,\n 2,\n 6\n ],\n [\n 0,\n 4,\n 5\n ]\n ];\n var frustumPlanes = frustumPlanePointIndices.map(function(p) {\n var a = performance2.sub([], frustumCoords[p[0]], frustumCoords[p[1]]);\n var b = performance2.sub([], frustumCoords[p[2]], frustumCoords[p[1]]);\n var n = performance2.normalize([], performance2.cross([], a, b));\n var d = -performance2.dot(n, frustumCoords[p[1]]);\n return n.concat(d);\n });\n return new Frustum(frustumCoords, frustumPlanes);\n };\n var Aabb = function Aabb2(min_, max_) {\n this.min = min_;\n this.max = max_;\n this.center = performance2.scale$2([], performance2.add([], this.min, this.max), 0.5);\n };\n Aabb.prototype.quadrant = function quadrant(index) {\n var split = [\n index % 2 === 0,\n index < 2\n ];\n var qMin = performance2.clone$2(this.min);\n var qMax = performance2.clone$2(this.max);\n for (var axis = 0; axis < split.length; axis++) {\n qMin[axis] = split[axis] ? this.min[axis] : this.center[axis];\n qMax[axis] = split[axis] ? this.center[axis] : this.max[axis];\n }\n qMax[2] = this.max[2];\n return new Aabb(qMin, qMax);\n };\n Aabb.prototype.distanceX = function distanceX(point) {\n var pointOnAabb = Math.max(Math.min(this.max[0], point[0]), this.min[0]);\n return pointOnAabb - point[0];\n };\n Aabb.prototype.distanceY = function distanceY(point) {\n var pointOnAabb = Math.max(Math.min(this.max[1], point[1]), this.min[1]);\n return pointOnAabb - point[1];\n };\n Aabb.prototype.intersects = function intersects(frustum) {\n var aabbPoints = [\n [\n this.min[0],\n this.min[1],\n 0,\n 1\n ],\n [\n this.max[0],\n this.min[1],\n 0,\n 1\n ],\n [\n this.max[0],\n this.max[1],\n 0,\n 1\n ],\n [\n this.min[0],\n this.max[1],\n 0,\n 1\n ]\n ];\n var fullyInside = true;\n for (var p = 0; p < frustum.planes.length; p++) {\n var plane = frustum.planes[p];\n var pointsInside = 0;\n for (var i = 0; i < aabbPoints.length; i++) {\n pointsInside += performance2.dot$1(plane, aabbPoints[i]) >= 0;\n }\n if (pointsInside === 0) {\n return 0;\n }\n if (pointsInside !== aabbPoints.length) {\n fullyInside = false;\n }\n }\n if (fullyInside) {\n return 2;\n }\n for (var axis = 0; axis < 3; axis++) {\n var projMin = Number.MAX_VALUE;\n var projMax = -Number.MAX_VALUE;\n for (var p$1 = 0; p$1 < frustum.points.length; p$1++) {\n var projectedPoint = frustum.points[p$1][axis] - this.min[axis];\n projMin = Math.min(projMin, projectedPoint);\n projMax = Math.max(projMax, projectedPoint);\n }\n if (projMax < 0 || projMin > this.max[axis] - this.min[axis]) {\n return 0;\n }\n }\n return 1;\n };\n var EdgeInsets = function EdgeInsets2(top, bottom, left, right) {\n if (top === void 0)\n top = 0;\n if (bottom === void 0)\n bottom = 0;\n if (left === void 0)\n left = 0;\n if (right === void 0)\n right = 0;\n if (isNaN(top) || top < 0 || isNaN(bottom) || bottom < 0 || isNaN(left) || left < 0 || isNaN(right) || right < 0) {\n throw new Error(\"Invalid value for edge-insets, top, bottom, left and right must all be numbers\");\n }\n this.top = top;\n this.bottom = bottom;\n this.left = left;\n this.right = right;\n };\n EdgeInsets.prototype.interpolate = function interpolate(start, target, t) {\n if (target.top != null && start.top != null) {\n this.top = performance2.number(start.top, target.top, t);\n }\n if (target.bottom != null && start.bottom != null) {\n this.bottom = performance2.number(start.bottom, target.bottom, t);\n }\n if (target.left != null && start.left != null) {\n this.left = performance2.number(start.left, target.left, t);\n }\n if (target.right != null && start.right != null) {\n this.right = performance2.number(start.right, target.right, t);\n }\n return this;\n };\n EdgeInsets.prototype.getCenter = function getCenter(width, height) {\n var x = performance2.clamp((this.left + width - this.right) / 2, 0, width);\n var y = performance2.clamp((this.top + height - this.bottom) / 2, 0, height);\n return new performance2.Point(x, y);\n };\n EdgeInsets.prototype.equals = function equals(other) {\n return this.top === other.top && this.bottom === other.bottom && this.left === other.left && this.right === other.right;\n };\n EdgeInsets.prototype.clone = function clone() {\n return new EdgeInsets(this.top, this.bottom, this.left, this.right);\n };\n EdgeInsets.prototype.toJSON = function toJSON() {\n return {\n top: this.top,\n bottom: this.bottom,\n left: this.left,\n right: this.right\n };\n };\n var Transform = function Transform2(minZoom, maxZoom, minPitch, maxPitch, renderWorldCopies) {\n this.tileSize = 512;\n this.maxValidLatitude = 85.051129;\n this._renderWorldCopies = renderWorldCopies === void 0 ? true : renderWorldCopies;\n this._minZoom = minZoom || 0;\n this._maxZoom = maxZoom || 22;\n this._minPitch = minPitch === void 0 || minPitch === null ? 0 : minPitch;\n this._maxPitch = maxPitch === void 0 || maxPitch === null ? 60 : maxPitch;\n this.setMaxBounds();\n this.width = 0;\n this.height = 0;\n this._center = new performance2.LngLat(0, 0);\n this.zoom = 0;\n this.angle = 0;\n this._fov = 0.6435011087932844;\n this._pitch = 0;\n this._unmodified = true;\n this._edgeInsets = new EdgeInsets();\n this._posMatrixCache = {};\n this._alignedPosMatrixCache = {};\n };\n var prototypeAccessors = {\n minZoom: { configurable: true },\n maxZoom: { configurable: true },\n minPitch: { configurable: true },\n maxPitch: { configurable: true },\n renderWorldCopies: { configurable: true },\n worldSize: { configurable: true },\n centerOffset: { configurable: true },\n size: { configurable: true },\n bearing: { configurable: true },\n pitch: { configurable: true },\n fov: { configurable: true },\n zoom: { configurable: true },\n center: { configurable: true },\n padding: { configurable: true },\n centerPoint: { configurable: true },\n unmodified: { configurable: true },\n point: { configurable: true }\n };\n Transform.prototype.clone = function clone() {\n var clone2 = new Transform(this._minZoom, this._maxZoom, this._minPitch, this.maxPitch, this._renderWorldCopies);\n clone2.tileSize = this.tileSize;\n clone2.latRange = this.latRange;\n clone2.width = this.width;\n clone2.height = this.height;\n clone2._center = this._center;\n clone2.zoom = this.zoom;\n clone2.angle = this.angle;\n clone2._fov = this._fov;\n clone2._pitch = this._pitch;\n clone2._unmodified = this._unmodified;\n clone2._edgeInsets = this._edgeInsets.clone();\n clone2._calcMatrices();\n return clone2;\n };\n prototypeAccessors.minZoom.get = function() {\n return this._minZoom;\n };\n prototypeAccessors.minZoom.set = function(zoom) {\n if (this._minZoom === zoom) {\n return;\n }\n this._minZoom = zoom;\n this.zoom = Math.max(this.zoom, zoom);\n };\n prototypeAccessors.maxZoom.get = function() {\n return this._maxZoom;\n };\n prototypeAccessors.maxZoom.set = function(zoom) {\n if (this._maxZoom === zoom) {\n return;\n }\n this._maxZoom = zoom;\n this.zoom = Math.min(this.zoom, zoom);\n };\n prototypeAccessors.minPitch.get = function() {\n return this._minPitch;\n };\n prototypeAccessors.minPitch.set = function(pitch) {\n if (this._minPitch === pitch) {\n return;\n }\n this._minPitch = pitch;\n this.pitch = Math.max(this.pitch, pitch);\n };\n prototypeAccessors.maxPitch.get = function() {\n return this._maxPitch;\n };\n prototypeAccessors.maxPitch.set = function(pitch) {\n if (this._maxPitch === pitch) {\n return;\n }\n this._maxPitch = pitch;\n this.pitch = Math.min(this.pitch, pitch);\n };\n prototypeAccessors.renderWorldCopies.get = function() {\n return this._renderWorldCopies;\n };\n prototypeAccessors.renderWorldCopies.set = function(renderWorldCopies) {\n if (renderWorldCopies === void 0) {\n renderWorldCopies = true;\n } else if (renderWorldCopies === null) {\n renderWorldCopies = false;\n }\n this._renderWorldCopies = renderWorldCopies;\n };\n prototypeAccessors.worldSize.get = function() {\n return this.tileSize * this.scale;\n };\n prototypeAccessors.centerOffset.get = function() {\n return this.centerPoint._sub(this.size._div(2));\n };\n prototypeAccessors.size.get = function() {\n return new performance2.Point(this.width, this.height);\n };\n prototypeAccessors.bearing.get = function() {\n return -this.angle / Math.PI * 180;\n };\n prototypeAccessors.bearing.set = function(bearing) {\n var b = -performance2.wrap(bearing, -180, 180) * Math.PI / 180;\n if (this.angle === b) {\n return;\n }\n this._unmodified = false;\n this.angle = b;\n this._calcMatrices();\n this.rotationMatrix = performance2.create$2();\n performance2.rotate(this.rotationMatrix, this.rotationMatrix, this.angle);\n };\n prototypeAccessors.pitch.get = function() {\n return this._pitch / Math.PI * 180;\n };\n prototypeAccessors.pitch.set = function(pitch) {\n var p = performance2.clamp(pitch, this.minPitch, this.maxPitch) / 180 * Math.PI;\n if (this._pitch === p) {\n return;\n }\n this._unmodified = false;\n this._pitch = p;\n this._calcMatrices();\n };\n prototypeAccessors.fov.get = function() {\n return this._fov / Math.PI * 180;\n };\n prototypeAccessors.fov.set = function(fov) {\n fov = Math.max(0.01, Math.min(60, fov));\n if (this._fov === fov) {\n return;\n }\n this._unmodified = false;\n this._fov = fov / 180 * Math.PI;\n this._calcMatrices();\n };\n prototypeAccessors.zoom.get = function() {\n return this._zoom;\n };\n prototypeAccessors.zoom.set = function(zoom) {\n var z = Math.min(Math.max(zoom, this.minZoom), this.maxZoom);\n if (this._zoom === z) {\n return;\n }\n this._unmodified = false;\n this._zoom = z;\n this.scale = this.zoomScale(z);\n this.tileZoom = Math.floor(z);\n this.zoomFraction = z - this.tileZoom;\n this._constrain();\n this._calcMatrices();\n };\n prototypeAccessors.center.get = function() {\n return this._center;\n };\n prototypeAccessors.center.set = function(center) {\n if (center.lat === this._center.lat && center.lng === this._center.lng) {\n return;\n }\n this._unmodified = false;\n this._center = center;\n this._constrain();\n this._calcMatrices();\n };\n prototypeAccessors.padding.get = function() {\n return this._edgeInsets.toJSON();\n };\n prototypeAccessors.padding.set = function(padding2) {\n if (this._edgeInsets.equals(padding2)) {\n return;\n }\n this._unmodified = false;\n this._edgeInsets.interpolate(this._edgeInsets, padding2, 1);\n this._calcMatrices();\n };\n prototypeAccessors.centerPoint.get = function() {\n return this._edgeInsets.getCenter(this.width, this.height);\n };\n Transform.prototype.isPaddingEqual = function isPaddingEqual(padding2) {\n return this._edgeInsets.equals(padding2);\n };\n Transform.prototype.interpolatePadding = function interpolatePadding(start, target, t) {\n this._unmodified = false;\n this._edgeInsets.interpolate(start, target, t);\n this._constrain();\n this._calcMatrices();\n };\n Transform.prototype.coveringZoomLevel = function coveringZoomLevel(options) {\n var z = (options.roundZoom ? Math.round : Math.floor)(this.zoom + this.scaleZoom(this.tileSize / options.tileSize));\n return Math.max(0, z);\n };\n Transform.prototype.getVisibleUnwrappedCoordinates = function getVisibleUnwrappedCoordinates(tileID) {\n var result = [new performance2.UnwrappedTileID(0, tileID)];\n if (this._renderWorldCopies) {\n var utl = this.pointCoordinate(new performance2.Point(0, 0));\n var utr = this.pointCoordinate(new performance2.Point(this.width, 0));\n var ubl = this.pointCoordinate(new performance2.Point(this.width, this.height));\n var ubr = this.pointCoordinate(new performance2.Point(0, this.height));\n var w0 = Math.floor(Math.min(utl.x, utr.x, ubl.x, ubr.x));\n var w1 = Math.floor(Math.max(utl.x, utr.x, ubl.x, ubr.x));\n var extraWorldCopy = 1;\n for (var w = w0 - extraWorldCopy; w <= w1 + extraWorldCopy; w++) {\n if (w === 0) {\n continue;\n }\n result.push(new performance2.UnwrappedTileID(w, tileID));\n }\n }\n return result;\n };\n Transform.prototype.coveringTiles = function coveringTiles(options) {\n var z = this.coveringZoomLevel(options);\n var actualZ = z;\n if (options.minzoom !== void 0 && z < options.minzoom) {\n return [];\n }\n if (options.maxzoom !== void 0 && z > options.maxzoom) {\n z = options.maxzoom;\n }\n var centerCoord = performance2.MercatorCoordinate.fromLngLat(this.center);\n var numTiles = Math.pow(2, z);\n var centerPoint = [\n numTiles * centerCoord.x,\n numTiles * centerCoord.y,\n 0\n ];\n var cameraFrustum = Frustum.fromInvProjectionMatrix(this.invProjMatrix, this.worldSize, z);\n var minZoom = options.minzoom || 0;\n if (this.pitch <= 60 && this._edgeInsets.top < 0.1) {\n minZoom = z;\n }\n var radiusOfMaxLvlLodInTiles = 3;\n var newRootTile = function(wrap) {\n return {\n aabb: new Aabb([\n wrap * numTiles,\n 0,\n 0\n ], [\n (wrap + 1) * numTiles,\n numTiles,\n 0\n ]),\n zoom: 0,\n x: 0,\n y: 0,\n wrap,\n fullyVisible: false\n };\n };\n var stack = [];\n var result = [];\n var maxZoom = z;\n var overscaledZ = options.reparseOverscaled ? actualZ : z;\n if (this._renderWorldCopies) {\n for (var i = 1; i <= 3; i++) {\n stack.push(newRootTile(-i));\n stack.push(newRootTile(i));\n }\n }\n stack.push(newRootTile(0));\n while (stack.length > 0) {\n var it = stack.pop();\n var x = it.x;\n var y = it.y;\n var fullyVisible = it.fullyVisible;\n if (!fullyVisible) {\n var intersectResult = it.aabb.intersects(cameraFrustum);\n if (intersectResult === 0) {\n continue;\n }\n fullyVisible = intersectResult === 2;\n }\n var distanceX = it.aabb.distanceX(centerPoint);\n var distanceY = it.aabb.distanceY(centerPoint);\n var longestDim = Math.max(Math.abs(distanceX), Math.abs(distanceY));\n var distToSplit = radiusOfMaxLvlLodInTiles + (1 << maxZoom - it.zoom) - 2;\n if (it.zoom === maxZoom || longestDim > distToSplit && it.zoom >= minZoom) {\n result.push({\n tileID: new performance2.OverscaledTileID(it.zoom === maxZoom ? overscaledZ : it.zoom, it.wrap, it.zoom, x, y),\n distanceSq: performance2.sqrLen([\n centerPoint[0] - 0.5 - x,\n centerPoint[1] - 0.5 - y\n ])\n });\n continue;\n }\n for (var i$1 = 0; i$1 < 4; i$1++) {\n var childX = (x << 1) + i$1 % 2;\n var childY = (y << 1) + (i$1 >> 1);\n stack.push({\n aabb: it.aabb.quadrant(i$1),\n zoom: it.zoom + 1,\n x: childX,\n y: childY,\n wrap: it.wrap,\n fullyVisible\n });\n }\n }\n return result.sort(function(a, b) {\n return a.distanceSq - b.distanceSq;\n }).map(function(a) {\n return a.tileID;\n });\n };\n Transform.prototype.resize = function resize(width, height) {\n this.width = width;\n this.height = height;\n this.pixelsToGLUnits = [\n 2 / width,\n -2 / height\n ];\n this._constrain();\n this._calcMatrices();\n };\n prototypeAccessors.unmodified.get = function() {\n return this._unmodified;\n };\n Transform.prototype.zoomScale = function zoomScale(zoom) {\n return Math.pow(2, zoom);\n };\n Transform.prototype.scaleZoom = function scaleZoom(scale) {\n return Math.log(scale) / Math.LN2;\n };\n Transform.prototype.project = function project2(lnglat) {\n var lat = performance2.clamp(lnglat.lat, -this.maxValidLatitude, this.maxValidLatitude);\n return new performance2.Point(performance2.mercatorXfromLng(lnglat.lng) * this.worldSize, performance2.mercatorYfromLat(lat) * this.worldSize);\n };\n Transform.prototype.unproject = function unproject(point) {\n return new performance2.MercatorCoordinate(point.x / this.worldSize, point.y / this.worldSize).toLngLat();\n };\n prototypeAccessors.point.get = function() {\n return this.project(this.center);\n };\n Transform.prototype.setLocationAtPoint = function setLocationAtPoint(lnglat, point) {\n var a = this.pointCoordinate(point);\n var b = this.pointCoordinate(this.centerPoint);\n var loc = this.locationCoordinate(lnglat);\n var newCenter = new performance2.MercatorCoordinate(loc.x - (a.x - b.x), loc.y - (a.y - b.y));\n this.center = this.coordinateLocation(newCenter);\n if (this._renderWorldCopies) {\n this.center = this.center.wrap();\n }\n };\n Transform.prototype.locationPoint = function locationPoint(lnglat) {\n return this.coordinatePoint(this.locationCoordinate(lnglat));\n };\n Transform.prototype.pointLocation = function pointLocation(p) {\n return this.coordinateLocation(this.pointCoordinate(p));\n };\n Transform.prototype.locationCoordinate = function locationCoordinate(lnglat) {\n return performance2.MercatorCoordinate.fromLngLat(lnglat);\n };\n Transform.prototype.coordinateLocation = function coordinateLocation(coord) {\n return coord.toLngLat();\n };\n Transform.prototype.pointCoordinate = function pointCoordinate(p) {\n var targetZ = 0;\n var coord0 = [\n p.x,\n p.y,\n 0,\n 1\n ];\n var coord1 = [\n p.x,\n p.y,\n 1,\n 1\n ];\n performance2.transformMat4(coord0, coord0, this.pixelMatrixInverse);\n performance2.transformMat4(coord1, coord1, this.pixelMatrixInverse);\n var w0 = coord0[3];\n var w1 = coord1[3];\n var x0 = coord0[0] / w0;\n var x1 = coord1[0] / w1;\n var y0 = coord0[1] / w0;\n var y1 = coord1[1] / w1;\n var z0 = coord0[2] / w0;\n var z1 = coord1[2] / w1;\n var t = z0 === z1 ? 0 : (targetZ - z0) / (z1 - z0);\n return new performance2.MercatorCoordinate(performance2.number(x0, x1, t) / this.worldSize, performance2.number(y0, y1, t) / this.worldSize);\n };\n Transform.prototype.coordinatePoint = function coordinatePoint(coord) {\n var p = [\n coord.x * this.worldSize,\n coord.y * this.worldSize,\n 0,\n 1\n ];\n performance2.transformMat4(p, p, this.pixelMatrix);\n return new performance2.Point(p[0] / p[3], p[1] / p[3]);\n };\n Transform.prototype.getBounds = function getBounds() {\n return new performance2.LngLatBounds().extend(this.pointLocation(new performance2.Point(0, 0))).extend(this.pointLocation(new performance2.Point(this.width, 0))).extend(this.pointLocation(new performance2.Point(this.width, this.height))).extend(this.pointLocation(new performance2.Point(0, this.height)));\n };\n Transform.prototype.getMaxBounds = function getMaxBounds() {\n if (!this.latRange || this.latRange.length !== 2 || !this.lngRange || this.lngRange.length !== 2) {\n return null;\n }\n return new performance2.LngLatBounds([\n this.lngRange[0],\n this.latRange[0]\n ], [\n this.lngRange[1],\n this.latRange[1]\n ]);\n };\n Transform.prototype.setMaxBounds = function setMaxBounds(bounds) {\n if (bounds) {\n this.lngRange = [\n bounds.getWest(),\n bounds.getEast()\n ];\n this.latRange = [\n bounds.getSouth(),\n bounds.getNorth()\n ];\n this._constrain();\n } else {\n this.lngRange = null;\n this.latRange = [\n -this.maxValidLatitude,\n this.maxValidLatitude\n ];\n }\n };\n Transform.prototype.calculatePosMatrix = function calculatePosMatrix(unwrappedTileID, aligned) {\n if (aligned === void 0)\n aligned = false;\n var posMatrixKey = unwrappedTileID.key;\n var cache = aligned ? this._alignedPosMatrixCache : this._posMatrixCache;\n if (cache[posMatrixKey]) {\n return cache[posMatrixKey];\n }\n var canonical = unwrappedTileID.canonical;\n var scale = this.worldSize / this.zoomScale(canonical.z);\n var unwrappedX = canonical.x + Math.pow(2, canonical.z) * unwrappedTileID.wrap;\n var posMatrix = performance2.identity(new Float64Array(16));\n performance2.translate(posMatrix, posMatrix, [\n unwrappedX * scale,\n canonical.y * scale,\n 0\n ]);\n performance2.scale(posMatrix, posMatrix, [\n scale / performance2.EXTENT,\n scale / performance2.EXTENT,\n 1\n ]);\n performance2.multiply(posMatrix, aligned ? this.alignedProjMatrix : this.projMatrix, posMatrix);\n cache[posMatrixKey] = new Float32Array(posMatrix);\n return cache[posMatrixKey];\n };\n Transform.prototype.customLayerMatrix = function customLayerMatrix() {\n return this.mercatorMatrix.slice();\n };\n Transform.prototype._constrain = function _constrain() {\n if (!this.center || !this.width || !this.height || this._constraining) {\n return;\n }\n this._constraining = true;\n var minY = -90;\n var maxY = 90;\n var minX = -180;\n var maxX = 180;\n var sy, sx, x2, y2;\n var size = this.size, unmodified = this._unmodified;\n if (this.latRange) {\n var latRange = this.latRange;\n minY = performance2.mercatorYfromLat(latRange[1]) * this.worldSize;\n maxY = performance2.mercatorYfromLat(latRange[0]) * this.worldSize;\n sy = maxY - minY < size.y ? size.y / (maxY - minY) : 0;\n }\n if (this.lngRange) {\n var lngRange = this.lngRange;\n minX = performance2.mercatorXfromLng(lngRange[0]) * this.worldSize;\n maxX = performance2.mercatorXfromLng(lngRange[1]) * this.worldSize;\n sx = maxX - minX < size.x ? size.x / (maxX - minX) : 0;\n }\n var point = this.point;\n var s = Math.max(sx || 0, sy || 0);\n if (s) {\n this.center = this.unproject(new performance2.Point(sx ? (maxX + minX) / 2 : point.x, sy ? (maxY + minY) / 2 : point.y));\n this.zoom += this.scaleZoom(s);\n this._unmodified = unmodified;\n this._constraining = false;\n return;\n }\n if (this.latRange) {\n var y = point.y, h2 = size.y / 2;\n if (y - h2 < minY) {\n y2 = minY + h2;\n }\n if (y + h2 > maxY) {\n y2 = maxY - h2;\n }\n }\n if (this.lngRange) {\n var x = point.x, w2 = size.x / 2;\n if (x - w2 < minX) {\n x2 = minX + w2;\n }\n if (x + w2 > maxX) {\n x2 = maxX - w2;\n }\n }\n if (x2 !== void 0 || y2 !== void 0) {\n this.center = this.unproject(new performance2.Point(x2 !== void 0 ? x2 : point.x, y2 !== void 0 ? y2 : point.y));\n }\n this._unmodified = unmodified;\n this._constraining = false;\n };\n Transform.prototype._calcMatrices = function _calcMatrices() {\n if (!this.height) {\n return;\n }\n var halfFov = this._fov / 2;\n var offset = this.centerOffset;\n this.cameraToCenterDistance = 0.5 / Math.tan(halfFov) * this.height;\n var groundAngle = Math.PI / 2 + this._pitch;\n var fovAboveCenter = this._fov * (0.5 + offset.y / this.height);\n var topHalfSurfaceDistance = Math.sin(fovAboveCenter) * this.cameraToCenterDistance / Math.sin(performance2.clamp(Math.PI - groundAngle - fovAboveCenter, 0.01, Math.PI - 0.01));\n var point = this.point;\n var x = point.x, y = point.y;\n var furthestDistance = Math.cos(Math.PI / 2 - this._pitch) * topHalfSurfaceDistance + this.cameraToCenterDistance;\n var farZ = furthestDistance * 1.01;\n var nearZ = this.height / 50;\n var m = new Float64Array(16);\n performance2.perspective(m, this._fov, this.width / this.height, nearZ, farZ);\n m[8] = -offset.x * 2 / this.width;\n m[9] = offset.y * 2 / this.height;\n performance2.scale(m, m, [\n 1,\n -1,\n 1\n ]);\n performance2.translate(m, m, [\n 0,\n 0,\n -this.cameraToCenterDistance\n ]);\n performance2.rotateX(m, m, this._pitch);\n performance2.rotateZ(m, m, this.angle);\n performance2.translate(m, m, [\n -x,\n -y,\n 0\n ]);\n this.mercatorMatrix = performance2.scale([], m, [\n this.worldSize,\n this.worldSize,\n this.worldSize\n ]);\n performance2.scale(m, m, [\n 1,\n 1,\n performance2.mercatorZfromAltitude(1, this.center.lat) * this.worldSize,\n 1\n ]);\n this.projMatrix = m;\n this.invProjMatrix = performance2.invert([], this.projMatrix);\n var xShift = this.width % 2 / 2, yShift = this.height % 2 / 2, angleCos = Math.cos(this.angle), angleSin = Math.sin(this.angle), dx = x - Math.round(x) + angleCos * xShift + angleSin * yShift, dy = y - Math.round(y) + angleCos * yShift + angleSin * xShift;\n var alignedM = new Float64Array(m);\n performance2.translate(alignedM, alignedM, [\n dx > 0.5 ? dx - 1 : dx,\n dy > 0.5 ? dy - 1 : dy,\n 0\n ]);\n this.alignedProjMatrix = alignedM;\n m = performance2.create();\n performance2.scale(m, m, [\n this.width / 2,\n -this.height / 2,\n 1\n ]);\n performance2.translate(m, m, [\n 1,\n -1,\n 0\n ]);\n this.labelPlaneMatrix = m;\n m = performance2.create();\n performance2.scale(m, m, [\n 1,\n -1,\n 1\n ]);\n performance2.translate(m, m, [\n -1,\n -1,\n 0\n ]);\n performance2.scale(m, m, [\n 2 / this.width,\n 2 / this.height,\n 1\n ]);\n this.glCoordMatrix = m;\n this.pixelMatrix = performance2.multiply(new Float64Array(16), this.labelPlaneMatrix, this.projMatrix);\n m = performance2.invert(new Float64Array(16), this.pixelMatrix);\n if (!m) {\n throw new Error(\"failed to invert matrix\");\n }\n this.pixelMatrixInverse = m;\n this._posMatrixCache = {};\n this._alignedPosMatrixCache = {};\n };\n Transform.prototype.maxPitchScaleFactor = function maxPitchScaleFactor() {\n if (!this.pixelMatrixInverse) {\n return 1;\n }\n var coord = this.pointCoordinate(new performance2.Point(0, 0));\n var p = [\n coord.x * this.worldSize,\n coord.y * this.worldSize,\n 0,\n 1\n ];\n var topPoint = performance2.transformMat4(p, p, this.pixelMatrix);\n return topPoint[3] / this.cameraToCenterDistance;\n };\n Transform.prototype.getCameraPoint = function getCameraPoint() {\n var pitch = this._pitch;\n var yOffset = Math.tan(pitch) * (this.cameraToCenterDistance || 1);\n return this.centerPoint.add(new performance2.Point(0, yOffset));\n };\n Transform.prototype.getCameraQueryGeometry = function getCameraQueryGeometry(queryGeometry) {\n var c = this.getCameraPoint();\n if (queryGeometry.length === 1) {\n return [\n queryGeometry[0],\n c\n ];\n } else {\n var minX = c.x;\n var minY = c.y;\n var maxX = c.x;\n var maxY = c.y;\n for (var i = 0, list = queryGeometry; i < list.length; i += 1) {\n var p = list[i];\n minX = Math.min(minX, p.x);\n minY = Math.min(minY, p.y);\n maxX = Math.max(maxX, p.x);\n maxY = Math.max(maxY, p.y);\n }\n return [\n new performance2.Point(minX, minY),\n new performance2.Point(maxX, minY),\n new performance2.Point(maxX, maxY),\n new performance2.Point(minX, maxY),\n new performance2.Point(minX, minY)\n ];\n }\n };\n Object.defineProperties(Transform.prototype, prototypeAccessors);\n function throttle(fn, time) {\n var pending = false;\n var timerId = null;\n var later = function() {\n timerId = null;\n if (pending) {\n fn();\n timerId = setTimeout(later, time);\n pending = false;\n }\n };\n return function() {\n pending = true;\n if (!timerId) {\n later();\n }\n return timerId;\n };\n }\n var Hash = function Hash2(hashName) {\n this._hashName = hashName && encodeURIComponent(hashName);\n performance2.bindAll([\n \"_getCurrentHash\",\n \"_onHashChange\",\n \"_updateHash\"\n ], this);\n this._updateHash = throttle(this._updateHashUnthrottled.bind(this), 30 * 1e3 / 100);\n };\n Hash.prototype.addTo = function addTo(map) {\n this._map = map;\n performance2.window.addEventListener(\"hashchange\", this._onHashChange, false);\n this._map.on(\"moveend\", this._updateHash);\n return this;\n };\n Hash.prototype.remove = function remove() {\n performance2.window.removeEventListener(\"hashchange\", this._onHashChange, false);\n this._map.off(\"moveend\", this._updateHash);\n clearTimeout(this._updateHash());\n delete this._map;\n return this;\n };\n Hash.prototype.getHashString = function getHashString(mapFeedback) {\n var center = this._map.getCenter(), zoom = Math.round(this._map.getZoom() * 100) / 100, precision = Math.ceil((zoom * Math.LN2 + Math.log(512 / 360 / 0.5)) / Math.LN10), m = Math.pow(10, precision), lng = Math.round(center.lng * m) / m, lat = Math.round(center.lat * m) / m, bearing = this._map.getBearing(), pitch = this._map.getPitch();\n var hash = \"\";\n if (mapFeedback) {\n hash += \"/\" + lng + \"/\" + lat + \"/\" + zoom;\n } else {\n hash += zoom + \"/\" + lat + \"/\" + lng;\n }\n if (bearing || pitch) {\n hash += \"/\" + Math.round(bearing * 10) / 10;\n }\n if (pitch) {\n hash += \"/\" + Math.round(pitch);\n }\n if (this._hashName) {\n var hashName = this._hashName;\n var found = false;\n var parts = performance2.window.location.hash.slice(1).split(\"&\").map(function(part) {\n var key = part.split(\"=\")[0];\n if (key === hashName) {\n found = true;\n return key + \"=\" + hash;\n }\n return part;\n }).filter(function(a) {\n return a;\n });\n if (!found) {\n parts.push(hashName + \"=\" + hash);\n }\n return \"#\" + parts.join(\"&\");\n }\n return \"#\" + hash;\n };\n Hash.prototype._getCurrentHash = function _getCurrentHash() {\n var this$1 = this;\n var hash = performance2.window.location.hash.replace(\"#\", \"\");\n if (this._hashName) {\n var keyval;\n hash.split(\"&\").map(function(part) {\n return part.split(\"=\");\n }).forEach(function(part) {\n if (part[0] === this$1._hashName) {\n keyval = part;\n }\n });\n return (keyval ? keyval[1] || \"\" : \"\").split(\"/\");\n }\n return hash.split(\"/\");\n };\n Hash.prototype._onHashChange = function _onHashChange() {\n var loc = this._getCurrentHash();\n if (loc.length >= 3 && !loc.some(function(v) {\n return isNaN(v);\n })) {\n var bearing = this._map.dragRotate.isEnabled() && this._map.touchZoomRotate.isEnabled() ? +(loc[3] || 0) : this._map.getBearing();\n this._map.jumpTo({\n center: [\n +loc[2],\n +loc[1]\n ],\n zoom: +loc[0],\n bearing,\n pitch: +(loc[4] || 0)\n });\n return true;\n }\n return false;\n };\n Hash.prototype._updateHashUnthrottled = function _updateHashUnthrottled() {\n var location2 = performance2.window.location.href.replace(/(#.+)?$/, this.getHashString());\n try {\n performance2.window.history.replaceState(performance2.window.history.state, null, location2);\n } catch (SecurityError) {\n }\n };\n var defaultInertiaOptions = {\n linearity: 0.3,\n easing: performance2.bezier(0, 0, 0.3, 1)\n };\n var defaultPanInertiaOptions = performance2.extend({\n deceleration: 2500,\n maxSpeed: 1400\n }, defaultInertiaOptions);\n var defaultZoomInertiaOptions = performance2.extend({\n deceleration: 20,\n maxSpeed: 1400\n }, defaultInertiaOptions);\n var defaultBearingInertiaOptions = performance2.extend({\n deceleration: 1e3,\n maxSpeed: 360\n }, defaultInertiaOptions);\n var defaultPitchInertiaOptions = performance2.extend({\n deceleration: 1e3,\n maxSpeed: 90\n }, defaultInertiaOptions);\n var HandlerInertia = function HandlerInertia2(map) {\n this._map = map;\n this.clear();\n };\n HandlerInertia.prototype.clear = function clear() {\n this._inertiaBuffer = [];\n };\n HandlerInertia.prototype.record = function record(settings) {\n this._drainInertiaBuffer();\n this._inertiaBuffer.push({\n time: performance2.browser.now(),\n settings\n });\n };\n HandlerInertia.prototype._drainInertiaBuffer = function _drainInertiaBuffer() {\n var inertia = this._inertiaBuffer, now = performance2.browser.now(), cutoff = 160;\n while (inertia.length > 0 && now - inertia[0].time > cutoff) {\n inertia.shift();\n }\n };\n HandlerInertia.prototype._onMoveEnd = function _onMoveEnd(panInertiaOptions) {\n this._drainInertiaBuffer();\n if (this._inertiaBuffer.length < 2) {\n return;\n }\n var deltas = {\n zoom: 0,\n bearing: 0,\n pitch: 0,\n pan: new performance2.Point(0, 0),\n pinchAround: void 0,\n around: void 0\n };\n for (var i = 0, list = this._inertiaBuffer; i < list.length; i += 1) {\n var ref = list[i];\n var settings = ref.settings;\n deltas.zoom += settings.zoomDelta || 0;\n deltas.bearing += settings.bearingDelta || 0;\n deltas.pitch += settings.pitchDelta || 0;\n if (settings.panDelta) {\n deltas.pan._add(settings.panDelta);\n }\n if (settings.around) {\n deltas.around = settings.around;\n }\n if (settings.pinchAround) {\n deltas.pinchAround = settings.pinchAround;\n }\n }\n var lastEntry = this._inertiaBuffer[this._inertiaBuffer.length - 1];\n var duration = lastEntry.time - this._inertiaBuffer[0].time;\n var easeOptions = {};\n if (deltas.pan.mag()) {\n var result = calculateEasing(deltas.pan.mag(), duration, performance2.extend({}, defaultPanInertiaOptions, panInertiaOptions || {}));\n easeOptions.offset = deltas.pan.mult(result.amount / deltas.pan.mag());\n easeOptions.center = this._map.transform.center;\n extendDuration(easeOptions, result);\n }\n if (deltas.zoom) {\n var result$1 = calculateEasing(deltas.zoom, duration, defaultZoomInertiaOptions);\n easeOptions.zoom = this._map.transform.zoom + result$1.amount;\n extendDuration(easeOptions, result$1);\n }\n if (deltas.bearing) {\n var result$2 = calculateEasing(deltas.bearing, duration, defaultBearingInertiaOptions);\n easeOptions.bearing = this._map.transform.bearing + performance2.clamp(result$2.amount, -179, 179);\n extendDuration(easeOptions, result$2);\n }\n if (deltas.pitch) {\n var result$3 = calculateEasing(deltas.pitch, duration, defaultPitchInertiaOptions);\n easeOptions.pitch = this._map.transform.pitch + result$3.amount;\n extendDuration(easeOptions, result$3);\n }\n if (easeOptions.zoom || easeOptions.bearing) {\n var last = deltas.pinchAround === void 0 ? deltas.around : deltas.pinchAround;\n easeOptions.around = last ? this._map.unproject(last) : this._map.getCenter();\n }\n this.clear();\n return performance2.extend(easeOptions, { noMoveStart: true });\n };\n function extendDuration(easeOptions, result) {\n if (!easeOptions.duration || easeOptions.duration < result.duration) {\n easeOptions.duration = result.duration;\n easeOptions.easing = result.easing;\n }\n }\n function calculateEasing(amount, inertiaDuration, inertiaOptions) {\n var maxSpeed = inertiaOptions.maxSpeed;\n var linearity = inertiaOptions.linearity;\n var deceleration = inertiaOptions.deceleration;\n var speed = performance2.clamp(amount * linearity / (inertiaDuration / 1e3), -maxSpeed, maxSpeed);\n var duration = Math.abs(speed) / (deceleration * linearity);\n return {\n easing: inertiaOptions.easing,\n duration: duration * 1e3,\n amount: speed * (duration / 2)\n };\n }\n var MapMouseEvent = function(Event) {\n function MapMouseEvent2(type, map, originalEvent, data) {\n if (data === void 0)\n data = {};\n var point = DOM.mousePos(map.getCanvasContainer(), originalEvent);\n var lngLat = map.unproject(point);\n Event.call(this, type, performance2.extend({\n point,\n lngLat,\n originalEvent\n }, data));\n this._defaultPrevented = false;\n this.target = map;\n }\n if (Event)\n MapMouseEvent2.__proto__ = Event;\n MapMouseEvent2.prototype = Object.create(Event && Event.prototype);\n MapMouseEvent2.prototype.constructor = MapMouseEvent2;\n var prototypeAccessors2 = { defaultPrevented: { configurable: true } };\n MapMouseEvent2.prototype.preventDefault = function preventDefault() {\n this._defaultPrevented = true;\n };\n prototypeAccessors2.defaultPrevented.get = function() {\n return this._defaultPrevented;\n };\n Object.defineProperties(MapMouseEvent2.prototype, prototypeAccessors2);\n return MapMouseEvent2;\n }(performance2.Event);\n var MapTouchEvent = function(Event) {\n function MapTouchEvent2(type, map, originalEvent) {\n var touches = type === \"touchend\" ? originalEvent.changedTouches : originalEvent.touches;\n var points = DOM.touchPos(map.getCanvasContainer(), touches);\n var lngLats = points.map(function(t) {\n return map.unproject(t);\n });\n var point = points.reduce(function(prev, curr, i, arr) {\n return prev.add(curr.div(arr.length));\n }, new performance2.Point(0, 0));\n var lngLat = map.unproject(point);\n Event.call(this, type, {\n points,\n point,\n lngLats,\n lngLat,\n originalEvent\n });\n this._defaultPrevented = false;\n }\n if (Event)\n MapTouchEvent2.__proto__ = Event;\n MapTouchEvent2.prototype = Object.create(Event && Event.prototype);\n MapTouchEvent2.prototype.constructor = MapTouchEvent2;\n var prototypeAccessors$1 = { defaultPrevented: { configurable: true } };\n MapTouchEvent2.prototype.preventDefault = function preventDefault() {\n this._defaultPrevented = true;\n };\n prototypeAccessors$1.defaultPrevented.get = function() {\n return this._defaultPrevented;\n };\n Object.defineProperties(MapTouchEvent2.prototype, prototypeAccessors$1);\n return MapTouchEvent2;\n }(performance2.Event);\n var MapWheelEvent = function(Event) {\n function MapWheelEvent2(type, map, originalEvent) {\n Event.call(this, type, { originalEvent });\n this._defaultPrevented = false;\n }\n if (Event)\n MapWheelEvent2.__proto__ = Event;\n MapWheelEvent2.prototype = Object.create(Event && Event.prototype);\n MapWheelEvent2.prototype.constructor = MapWheelEvent2;\n var prototypeAccessors$2 = { defaultPrevented: { configurable: true } };\n MapWheelEvent2.prototype.preventDefault = function preventDefault() {\n this._defaultPrevented = true;\n };\n prototypeAccessors$2.defaultPrevented.get = function() {\n return this._defaultPrevented;\n };\n Object.defineProperties(MapWheelEvent2.prototype, prototypeAccessors$2);\n return MapWheelEvent2;\n }(performance2.Event);\n var MapEventHandler = function MapEventHandler2(map, options) {\n this._map = map;\n this._clickTolerance = options.clickTolerance;\n };\n MapEventHandler.prototype.reset = function reset() {\n delete this._mousedownPos;\n };\n MapEventHandler.prototype.wheel = function wheel(e) {\n return this._firePreventable(new MapWheelEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.mousedown = function mousedown(e, point) {\n this._mousedownPos = point;\n return this._firePreventable(new MapMouseEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.mouseup = function mouseup(e) {\n this._map.fire(new MapMouseEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.click = function click(e, point) {\n if (this._mousedownPos && this._mousedownPos.dist(point) >= this._clickTolerance) {\n return;\n }\n this._map.fire(new MapMouseEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.dblclick = function dblclick(e) {\n return this._firePreventable(new MapMouseEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.mouseover = function mouseover(e) {\n this._map.fire(new MapMouseEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.mouseout = function mouseout(e) {\n this._map.fire(new MapMouseEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.touchstart = function touchstart(e) {\n return this._firePreventable(new MapTouchEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.touchmove = function touchmove(e) {\n this._map.fire(new MapTouchEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.touchend = function touchend(e) {\n this._map.fire(new MapTouchEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype.touchcancel = function touchcancel(e) {\n this._map.fire(new MapTouchEvent(e.type, this._map, e));\n };\n MapEventHandler.prototype._firePreventable = function _firePreventable(mapEvent) {\n this._map.fire(mapEvent);\n if (mapEvent.defaultPrevented) {\n return {};\n }\n };\n MapEventHandler.prototype.isEnabled = function isEnabled() {\n return true;\n };\n MapEventHandler.prototype.isActive = function isActive() {\n return false;\n };\n MapEventHandler.prototype.enable = function enable() {\n };\n MapEventHandler.prototype.disable = function disable() {\n };\n var BlockableMapEventHandler = function BlockableMapEventHandler2(map) {\n this._map = map;\n };\n BlockableMapEventHandler.prototype.reset = function reset() {\n this._delayContextMenu = false;\n delete this._contextMenuEvent;\n };\n BlockableMapEventHandler.prototype.mousemove = function mousemove(e) {\n this._map.fire(new MapMouseEvent(e.type, this._map, e));\n };\n BlockableMapEventHandler.prototype.mousedown = function mousedown() {\n this._delayContextMenu = true;\n };\n BlockableMapEventHandler.prototype.mouseup = function mouseup() {\n this._delayContextMenu = false;\n if (this._contextMenuEvent) {\n this._map.fire(new MapMouseEvent(\"contextmenu\", this._map, this._contextMenuEvent));\n delete this._contextMenuEvent;\n }\n };\n BlockableMapEventHandler.prototype.contextmenu = function contextmenu(e) {\n if (this._delayContextMenu) {\n this._contextMenuEvent = e;\n } else {\n this._map.fire(new MapMouseEvent(e.type, this._map, e));\n }\n if (this._map.listens(\"contextmenu\")) {\n e.preventDefault();\n }\n };\n BlockableMapEventHandler.prototype.isEnabled = function isEnabled() {\n return true;\n };\n BlockableMapEventHandler.prototype.isActive = function isActive() {\n return false;\n };\n BlockableMapEventHandler.prototype.enable = function enable() {\n };\n BlockableMapEventHandler.prototype.disable = function disable() {\n };\n var BoxZoomHandler = function BoxZoomHandler2(map, options) {\n this._map = map;\n this._el = map.getCanvasContainer();\n this._container = map.getContainer();\n this._clickTolerance = options.clickTolerance || 1;\n };\n BoxZoomHandler.prototype.isEnabled = function isEnabled() {\n return !!this._enabled;\n };\n BoxZoomHandler.prototype.isActive = function isActive() {\n return !!this._active;\n };\n BoxZoomHandler.prototype.enable = function enable() {\n if (this.isEnabled()) {\n return;\n }\n this._enabled = true;\n };\n BoxZoomHandler.prototype.disable = function disable() {\n if (!this.isEnabled()) {\n return;\n }\n this._enabled = false;\n };\n BoxZoomHandler.prototype.mousedown = function mousedown(e, point) {\n if (!this.isEnabled()) {\n return;\n }\n if (!(e.shiftKey && e.button === 0)) {\n return;\n }\n DOM.disableDrag();\n this._startPos = this._lastPos = point;\n this._active = true;\n };\n BoxZoomHandler.prototype.mousemoveWindow = function mousemoveWindow(e, point) {\n if (!this._active) {\n return;\n }\n var pos = point;\n if (this._lastPos.equals(pos) || !this._box && pos.dist(this._startPos) < this._clickTolerance) {\n return;\n }\n var p0 = this._startPos;\n this._lastPos = pos;\n if (!this._box) {\n this._box = DOM.create(\"div\", \"mapboxgl-boxzoom\", this._container);\n this._container.classList.add(\"mapboxgl-crosshair\");\n this._fireEvent(\"boxzoomstart\", e);\n }\n var minX = Math.min(p0.x, pos.x), maxX = Math.max(p0.x, pos.x), minY = Math.min(p0.y, pos.y), maxY = Math.max(p0.y, pos.y);\n DOM.setTransform(this._box, \"translate(\" + minX + \"px,\" + minY + \"px)\");\n this._box.style.width = maxX - minX + \"px\";\n this._box.style.height = maxY - minY + \"px\";\n };\n BoxZoomHandler.prototype.mouseupWindow = function mouseupWindow(e, point) {\n var this$1 = this;\n if (!this._active) {\n return;\n }\n if (e.button !== 0) {\n return;\n }\n var p0 = this._startPos, p1 = point;\n this.reset();\n DOM.suppressClick();\n if (p0.x === p1.x && p0.y === p1.y) {\n this._fireEvent(\"boxzoomcancel\", e);\n } else {\n this._map.fire(new performance2.Event(\"boxzoomend\", { originalEvent: e }));\n return {\n cameraAnimation: function(map) {\n return map.fitScreenCoordinates(p0, p1, this$1._map.getBearing(), { linear: true });\n }\n };\n }\n };\n BoxZoomHandler.prototype.keydown = function keydown(e) {\n if (!this._active) {\n return;\n }\n if (e.keyCode === 27) {\n this.reset();\n this._fireEvent(\"boxzoomcancel\", e);\n }\n };\n BoxZoomHandler.prototype.reset = function reset() {\n this._active = false;\n this._container.classList.remove(\"mapboxgl-crosshair\");\n if (this._box) {\n DOM.remove(this._box);\n this._box = null;\n }\n DOM.enableDrag();\n delete this._startPos;\n delete this._lastPos;\n };\n BoxZoomHandler.prototype._fireEvent = function _fireEvent(type, e) {\n return this._map.fire(new performance2.Event(type, { originalEvent: e }));\n };\n function indexTouches(touches, points) {\n var obj = {};\n for (var i = 0; i < touches.length; i++) {\n obj[touches[i].identifier] = points[i];\n }\n return obj;\n }\n function getCentroid(points) {\n var sum = new performance2.Point(0, 0);\n for (var i = 0, list = points; i < list.length; i += 1) {\n var point = list[i];\n sum._add(point);\n }\n return sum.div(points.length);\n }\n var MAX_TAP_INTERVAL = 500;\n var MAX_TOUCH_TIME = 500;\n var MAX_DIST = 30;\n var SingleTapRecognizer = function SingleTapRecognizer2(options) {\n this.reset();\n this.numTouches = options.numTouches;\n };\n SingleTapRecognizer.prototype.reset = function reset() {\n delete this.centroid;\n delete this.startTime;\n delete this.touches;\n this.aborted = false;\n };\n SingleTapRecognizer.prototype.touchstart = function touchstart(e, points, mapTouches) {\n if (this.centroid || mapTouches.length > this.numTouches) {\n this.aborted = true;\n }\n if (this.aborted) {\n return;\n }\n if (this.startTime === void 0) {\n this.startTime = e.timeStamp;\n }\n if (mapTouches.length === this.numTouches) {\n this.centroid = getCentroid(points);\n this.touches = indexTouches(mapTouches, points);\n }\n };\n SingleTapRecognizer.prototype.touchmove = function touchmove(e, points, mapTouches) {\n if (this.aborted || !this.centroid) {\n return;\n }\n var newTouches = indexTouches(mapTouches, points);\n for (var id in this.touches) {\n var prevPos = this.touches[id];\n var pos = newTouches[id];\n if (!pos || pos.dist(prevPos) > MAX_DIST) {\n this.aborted = true;\n }\n }\n };\n SingleTapRecognizer.prototype.touchend = function touchend(e, points, mapTouches) {\n if (!this.centroid || e.timeStamp - this.startTime > MAX_TOUCH_TIME) {\n this.aborted = true;\n }\n if (mapTouches.length === 0) {\n var centroid = !this.aborted && this.centroid;\n this.reset();\n if (centroid) {\n return centroid;\n }\n }\n };\n var TapRecognizer = function TapRecognizer2(options) {\n this.singleTap = new SingleTapRecognizer(options);\n this.numTaps = options.numTaps;\n this.reset();\n };\n TapRecognizer.prototype.reset = function reset() {\n this.lastTime = Infinity;\n delete this.lastTap;\n this.count = 0;\n this.singleTap.reset();\n };\n TapRecognizer.prototype.touchstart = function touchstart(e, points, mapTouches) {\n this.singleTap.touchstart(e, points, mapTouches);\n };\n TapRecognizer.prototype.touchmove = function touchmove(e, points, mapTouches) {\n this.singleTap.touchmove(e, points, mapTouches);\n };\n TapRecognizer.prototype.touchend = function touchend(e, points, mapTouches) {\n var tap = this.singleTap.touchend(e, points, mapTouches);\n if (tap) {\n var soonEnough = e.timeStamp - this.lastTime < MAX_TAP_INTERVAL;\n var closeEnough = !this.lastTap || this.lastTap.dist(tap) < MAX_DIST;\n if (!soonEnough || !closeEnough) {\n this.reset();\n }\n this.count++;\n this.lastTime = e.timeStamp;\n this.lastTap = tap;\n if (this.count === this.numTaps) {\n this.reset();\n return tap;\n }\n }\n };\n var TapZoomHandler = function TapZoomHandler2() {\n this._zoomIn = new TapRecognizer({\n numTouches: 1,\n numTaps: 2\n });\n this._zoomOut = new TapRecognizer({\n numTouches: 2,\n numTaps: 1\n });\n this.reset();\n };\n TapZoomHandler.prototype.reset = function reset() {\n this._active = false;\n this._zoomIn.reset();\n this._zoomOut.reset();\n };\n TapZoomHandler.prototype.touchstart = function touchstart(e, points, mapTouches) {\n this._zoomIn.touchstart(e, points, mapTouches);\n this._zoomOut.touchstart(e, points, mapTouches);\n };\n TapZoomHandler.prototype.touchmove = function touchmove(e, points, mapTouches) {\n this._zoomIn.touchmove(e, points, mapTouches);\n this._zoomOut.touchmove(e, points, mapTouches);\n };\n TapZoomHandler.prototype.touchend = function touchend(e, points, mapTouches) {\n var this$1 = this;\n var zoomInPoint = this._zoomIn.touchend(e, points, mapTouches);\n var zoomOutPoint = this._zoomOut.touchend(e, points, mapTouches);\n if (zoomInPoint) {\n this._active = true;\n e.preventDefault();\n setTimeout(function() {\n return this$1.reset();\n }, 0);\n return {\n cameraAnimation: function(map) {\n return map.easeTo({\n duration: 300,\n zoom: map.getZoom() + 1,\n around: map.unproject(zoomInPoint)\n }, { originalEvent: e });\n }\n };\n } else if (zoomOutPoint) {\n this._active = true;\n e.preventDefault();\n setTimeout(function() {\n return this$1.reset();\n }, 0);\n return {\n cameraAnimation: function(map) {\n return map.easeTo({\n duration: 300,\n zoom: map.getZoom() - 1,\n around: map.unproject(zoomOutPoint)\n }, { originalEvent: e });\n }\n };\n }\n };\n TapZoomHandler.prototype.touchcancel = function touchcancel() {\n this.reset();\n };\n TapZoomHandler.prototype.enable = function enable() {\n this._enabled = true;\n };\n TapZoomHandler.prototype.disable = function disable() {\n this._enabled = false;\n this.reset();\n };\n TapZoomHandler.prototype.isEnabled = function isEnabled() {\n return this._enabled;\n };\n TapZoomHandler.prototype.isActive = function isActive() {\n return this._active;\n };\n var LEFT_BUTTON = 0;\n var RIGHT_BUTTON = 2;\n var BUTTONS_FLAGS = {};\n BUTTONS_FLAGS[LEFT_BUTTON] = 1;\n BUTTONS_FLAGS[RIGHT_BUTTON] = 2;\n function buttonStillPressed(e, button) {\n var flag = BUTTONS_FLAGS[button];\n return e.buttons === void 0 || (e.buttons & flag) !== flag;\n }\n var MouseHandler = function MouseHandler2(options) {\n this.reset();\n this._clickTolerance = options.clickTolerance || 1;\n };\n MouseHandler.prototype.reset = function reset() {\n this._active = false;\n this._moved = false;\n delete this._lastPoint;\n delete this._eventButton;\n };\n MouseHandler.prototype._correctButton = function _correctButton(e, button) {\n return false;\n };\n MouseHandler.prototype._move = function _move(lastPoint, point) {\n return {};\n };\n MouseHandler.prototype.mousedown = function mousedown(e, point) {\n if (this._lastPoint) {\n return;\n }\n var eventButton = DOM.mouseButton(e);\n if (!this._correctButton(e, eventButton)) {\n return;\n }\n this._lastPoint = point;\n this._eventButton = eventButton;\n };\n MouseHandler.prototype.mousemoveWindow = function mousemoveWindow(e, point) {\n var lastPoint = this._lastPoint;\n if (!lastPoint) {\n return;\n }\n e.preventDefault();\n if (buttonStillPressed(e, this._eventButton)) {\n this.reset();\n return;\n }\n if (!this._moved && point.dist(lastPoint) < this._clickTolerance) {\n return;\n }\n this._moved = true;\n this._lastPoint = point;\n return this._move(lastPoint, point);\n };\n MouseHandler.prototype.mouseupWindow = function mouseupWindow(e) {\n if (!this._lastPoint) {\n return;\n }\n var eventButton = DOM.mouseButton(e);\n if (eventButton !== this._eventButton) {\n return;\n }\n if (this._moved) {\n DOM.suppressClick();\n }\n this.reset();\n };\n MouseHandler.prototype.enable = function enable() {\n this._enabled = true;\n };\n MouseHandler.prototype.disable = function disable() {\n this._enabled = false;\n this.reset();\n };\n MouseHandler.prototype.isEnabled = function isEnabled() {\n return this._enabled;\n };\n MouseHandler.prototype.isActive = function isActive() {\n return this._active;\n };\n var MousePanHandler = function(MouseHandler2) {\n function MousePanHandler2() {\n MouseHandler2.apply(this, arguments);\n }\n if (MouseHandler2)\n MousePanHandler2.__proto__ = MouseHandler2;\n MousePanHandler2.prototype = Object.create(MouseHandler2 && MouseHandler2.prototype);\n MousePanHandler2.prototype.constructor = MousePanHandler2;\n MousePanHandler2.prototype.mousedown = function mousedown(e, point) {\n MouseHandler2.prototype.mousedown.call(this, e, point);\n if (this._lastPoint) {\n this._active = true;\n }\n };\n MousePanHandler2.prototype._correctButton = function _correctButton(e, button) {\n return button === LEFT_BUTTON && !e.ctrlKey;\n };\n MousePanHandler2.prototype._move = function _move(lastPoint, point) {\n return {\n around: point,\n panDelta: point.sub(lastPoint)\n };\n };\n return MousePanHandler2;\n }(MouseHandler);\n var MouseRotateHandler = function(MouseHandler2) {\n function MouseRotateHandler2() {\n MouseHandler2.apply(this, arguments);\n }\n if (MouseHandler2)\n MouseRotateHandler2.__proto__ = MouseHandler2;\n MouseRotateHandler2.prototype = Object.create(MouseHandler2 && MouseHandler2.prototype);\n MouseRotateHandler2.prototype.constructor = MouseRotateHandler2;\n MouseRotateHandler2.prototype._correctButton = function _correctButton(e, button) {\n return button === LEFT_BUTTON && e.ctrlKey || button === RIGHT_BUTTON;\n };\n MouseRotateHandler2.prototype._move = function _move(lastPoint, point) {\n var degreesPerPixelMoved = 0.8;\n var bearingDelta = (point.x - lastPoint.x) * degreesPerPixelMoved;\n if (bearingDelta) {\n this._active = true;\n return { bearingDelta };\n }\n };\n MouseRotateHandler2.prototype.contextmenu = function contextmenu(e) {\n e.preventDefault();\n };\n return MouseRotateHandler2;\n }(MouseHandler);\n var MousePitchHandler = function(MouseHandler2) {\n function MousePitchHandler2() {\n MouseHandler2.apply(this, arguments);\n }\n if (MouseHandler2)\n MousePitchHandler2.__proto__ = MouseHandler2;\n MousePitchHandler2.prototype = Object.create(MouseHandler2 && MouseHandler2.prototype);\n MousePitchHandler2.prototype.constructor = MousePitchHandler2;\n MousePitchHandler2.prototype._correctButton = function _correctButton(e, button) {\n return button === LEFT_BUTTON && e.ctrlKey || button === RIGHT_BUTTON;\n };\n MousePitchHandler2.prototype._move = function _move(lastPoint, point) {\n var degreesPerPixelMoved = -0.5;\n var pitchDelta = (point.y - lastPoint.y) * degreesPerPixelMoved;\n if (pitchDelta) {\n this._active = true;\n return { pitchDelta };\n }\n };\n MousePitchHandler2.prototype.contextmenu = function contextmenu(e) {\n e.preventDefault();\n };\n return MousePitchHandler2;\n }(MouseHandler);\n var TouchPanHandler = function TouchPanHandler2(options) {\n this._minTouches = 1;\n this._clickTolerance = options.clickTolerance || 1;\n this.reset();\n };\n TouchPanHandler.prototype.reset = function reset() {\n this._active = false;\n this._touches = {};\n this._sum = new performance2.Point(0, 0);\n };\n TouchPanHandler.prototype.touchstart = function touchstart(e, points, mapTouches) {\n return this._calculateTransform(e, points, mapTouches);\n };\n TouchPanHandler.prototype.touchmove = function touchmove(e, points, mapTouches) {\n if (!this._active || mapTouches.length < this._minTouches) {\n return;\n }\n e.preventDefault();\n return this._calculateTransform(e, points, mapTouches);\n };\n TouchPanHandler.prototype.touchend = function touchend(e, points, mapTouches) {\n this._calculateTransform(e, points, mapTouches);\n if (this._active && mapTouches.length < this._minTouches) {\n this.reset();\n }\n };\n TouchPanHandler.prototype.touchcancel = function touchcancel() {\n this.reset();\n };\n TouchPanHandler.prototype._calculateTransform = function _calculateTransform(e, points, mapTouches) {\n if (mapTouches.length > 0) {\n this._active = true;\n }\n var touches = indexTouches(mapTouches, points);\n var touchPointSum = new performance2.Point(0, 0);\n var touchDeltaSum = new performance2.Point(0, 0);\n var touchDeltaCount = 0;\n for (var identifier in touches) {\n var point = touches[identifier];\n var prevPoint = this._touches[identifier];\n if (prevPoint) {\n touchPointSum._add(point);\n touchDeltaSum._add(point.sub(prevPoint));\n touchDeltaCount++;\n touches[identifier] = point;\n }\n }\n this._touches = touches;\n if (touchDeltaCount < this._minTouches || !touchDeltaSum.mag()) {\n return;\n }\n var panDelta = touchDeltaSum.div(touchDeltaCount);\n this._sum._add(panDelta);\n if (this._sum.mag() < this._clickTolerance) {\n return;\n }\n var around = touchPointSum.div(touchDeltaCount);\n return {\n around,\n panDelta\n };\n };\n TouchPanHandler.prototype.enable = function enable() {\n this._enabled = true;\n };\n TouchPanHandler.prototype.disable = function disable() {\n this._enabled = false;\n this.reset();\n };\n TouchPanHandler.prototype.isEnabled = function isEnabled() {\n return this._enabled;\n };\n TouchPanHandler.prototype.isActive = function isActive() {\n return this._active;\n };\n var TwoTouchHandler = function TwoTouchHandler2() {\n this.reset();\n };\n TwoTouchHandler.prototype.reset = function reset() {\n this._active = false;\n delete this._firstTwoTouches;\n };\n TwoTouchHandler.prototype._start = function _start(points) {\n };\n TwoTouchHandler.prototype._move = function _move(points, pinchAround, e) {\n return {};\n };\n TwoTouchHandler.prototype.touchstart = function touchstart(e, points, mapTouches) {\n if (this._firstTwoTouches || mapTouches.length < 2) {\n return;\n }\n this._firstTwoTouches = [\n mapTouches[0].identifier,\n mapTouches[1].identifier\n ];\n this._start([\n points[0],\n points[1]\n ]);\n };\n TwoTouchHandler.prototype.touchmove = function touchmove(e, points, mapTouches) {\n if (!this._firstTwoTouches) {\n return;\n }\n e.preventDefault();\n var ref = this._firstTwoTouches;\n var idA = ref[0];\n var idB = ref[1];\n var a = getTouchById(mapTouches, points, idA);\n var b = getTouchById(mapTouches, points, idB);\n if (!a || !b) {\n return;\n }\n var pinchAround = this._aroundCenter ? null : a.add(b).div(2);\n return this._move([\n a,\n b\n ], pinchAround, e);\n };\n TwoTouchHandler.prototype.touchend = function touchend(e, points, mapTouches) {\n if (!this._firstTwoTouches) {\n return;\n }\n var ref = this._firstTwoTouches;\n var idA = ref[0];\n var idB = ref[1];\n var a = getTouchById(mapTouches, points, idA);\n var b = getTouchById(mapTouches, points, idB);\n if (a && b) {\n return;\n }\n if (this._active) {\n DOM.suppressClick();\n }\n this.reset();\n };\n TwoTouchHandler.prototype.touchcancel = function touchcancel() {\n this.reset();\n };\n TwoTouchHandler.prototype.enable = function enable(options) {\n this._enabled = true;\n this._aroundCenter = !!options && options.around === \"center\";\n };\n TwoTouchHandler.prototype.disable = function disable() {\n this._enabled = false;\n this.reset();\n };\n TwoTouchHandler.prototype.isEnabled = function isEnabled() {\n return this._enabled;\n };\n TwoTouchHandler.prototype.isActive = function isActive() {\n return this._active;\n };\n function getTouchById(mapTouches, points, identifier) {\n for (var i = 0; i < mapTouches.length; i++) {\n if (mapTouches[i].identifier === identifier) {\n return points[i];\n }\n }\n }\n var ZOOM_THRESHOLD = 0.1;\n function getZoomDelta(distance, lastDistance) {\n return Math.log(distance / lastDistance) / Math.LN2;\n }\n var TouchZoomHandler = function(TwoTouchHandler2) {\n function TouchZoomHandler2() {\n TwoTouchHandler2.apply(this, arguments);\n }\n if (TwoTouchHandler2)\n TouchZoomHandler2.__proto__ = TwoTouchHandler2;\n TouchZoomHandler2.prototype = Object.create(TwoTouchHandler2 && TwoTouchHandler2.prototype);\n TouchZoomHandler2.prototype.constructor = TouchZoomHandler2;\n TouchZoomHandler2.prototype.reset = function reset() {\n TwoTouchHandler2.prototype.reset.call(this);\n delete this._distance;\n delete this._startDistance;\n };\n TouchZoomHandler2.prototype._start = function _start(points) {\n this._startDistance = this._distance = points[0].dist(points[1]);\n };\n TouchZoomHandler2.prototype._move = function _move(points, pinchAround) {\n var lastDistance = this._distance;\n this._distance = points[0].dist(points[1]);\n if (!this._active && Math.abs(getZoomDelta(this._distance, this._startDistance)) < ZOOM_THRESHOLD) {\n return;\n }\n this._active = true;\n return {\n zoomDelta: getZoomDelta(this._distance, lastDistance),\n pinchAround\n };\n };\n return TouchZoomHandler2;\n }(TwoTouchHandler);\n var ROTATION_THRESHOLD = 25;\n function getBearingDelta(a, b) {\n return a.angleWith(b) * 180 / Math.PI;\n }\n var TouchRotateHandler = function(TwoTouchHandler2) {\n function TouchRotateHandler2() {\n TwoTouchHandler2.apply(this, arguments);\n }\n if (TwoTouchHandler2)\n TouchRotateHandler2.__proto__ = TwoTouchHandler2;\n TouchRotateHandler2.prototype = Object.create(TwoTouchHandler2 && TwoTouchHandler2.prototype);\n TouchRotateHandler2.prototype.constructor = TouchRotateHandler2;\n TouchRotateHandler2.prototype.reset = function reset() {\n TwoTouchHandler2.prototype.reset.call(this);\n delete this._minDiameter;\n delete this._startVector;\n delete this._vector;\n };\n TouchRotateHandler2.prototype._start = function _start(points) {\n this._startVector = this._vector = points[0].sub(points[1]);\n this._minDiameter = points[0].dist(points[1]);\n };\n TouchRotateHandler2.prototype._move = function _move(points, pinchAround) {\n var lastVector = this._vector;\n this._vector = points[0].sub(points[1]);\n if (!this._active && this._isBelowThreshold(this._vector)) {\n return;\n }\n this._active = true;\n return {\n bearingDelta: getBearingDelta(this._vector, lastVector),\n pinchAround\n };\n };\n TouchRotateHandler2.prototype._isBelowThreshold = function _isBelowThreshold(vector) {\n this._minDiameter = Math.min(this._minDiameter, vector.mag());\n var circumference = Math.PI * this._minDiameter;\n var threshold = ROTATION_THRESHOLD / circumference * 360;\n var bearingDeltaSinceStart = getBearingDelta(vector, this._startVector);\n return Math.abs(bearingDeltaSinceStart) < threshold;\n };\n return TouchRotateHandler2;\n }(TwoTouchHandler);\n function isVertical(vector) {\n return Math.abs(vector.y) > Math.abs(vector.x);\n }\n var ALLOWED_SINGLE_TOUCH_TIME = 100;\n var TouchPitchHandler = function(TwoTouchHandler2) {\n function TouchPitchHandler2() {\n TwoTouchHandler2.apply(this, arguments);\n }\n if (TwoTouchHandler2)\n TouchPitchHandler2.__proto__ = TwoTouchHandler2;\n TouchPitchHandler2.prototype = Object.create(TwoTouchHandler2 && TwoTouchHandler2.prototype);\n TouchPitchHandler2.prototype.constructor = TouchPitchHandler2;\n TouchPitchHandler2.prototype.reset = function reset() {\n TwoTouchHandler2.prototype.reset.call(this);\n this._valid = void 0;\n delete this._firstMove;\n delete this._lastPoints;\n };\n TouchPitchHandler2.prototype._start = function _start(points) {\n this._lastPoints = points;\n if (isVertical(points[0].sub(points[1]))) {\n this._valid = false;\n }\n };\n TouchPitchHandler2.prototype._move = function _move(points, center, e) {\n var vectorA = points[0].sub(this._lastPoints[0]);\n var vectorB = points[1].sub(this._lastPoints[1]);\n this._valid = this.gestureBeginsVertically(vectorA, vectorB, e.timeStamp);\n if (!this._valid) {\n return;\n }\n this._lastPoints = points;\n this._active = true;\n var yDeltaAverage = (vectorA.y + vectorB.y) / 2;\n var degreesPerPixelMoved = -0.5;\n return { pitchDelta: yDeltaAverage * degreesPerPixelMoved };\n };\n TouchPitchHandler2.prototype.gestureBeginsVertically = function gestureBeginsVertically(vectorA, vectorB, timeStamp) {\n if (this._valid !== void 0) {\n return this._valid;\n }\n var threshold = 2;\n var movedA = vectorA.mag() >= threshold;\n var movedB = vectorB.mag() >= threshold;\n if (!movedA && !movedB) {\n return;\n }\n if (!movedA || !movedB) {\n if (this._firstMove === void 0) {\n this._firstMove = timeStamp;\n }\n if (timeStamp - this._firstMove < ALLOWED_SINGLE_TOUCH_TIME) {\n return void 0;\n } else {\n return false;\n }\n }\n var isSameDirection = vectorA.y > 0 === vectorB.y > 0;\n return isVertical(vectorA) && isVertical(vectorB) && isSameDirection;\n };\n return TouchPitchHandler2;\n }(TwoTouchHandler);\n var defaultOptions = {\n panStep: 100,\n bearingStep: 15,\n pitchStep: 10\n };\n var KeyboardHandler = function KeyboardHandler2() {\n var stepOptions = defaultOptions;\n this._panStep = stepOptions.panStep;\n this._bearingStep = stepOptions.bearingStep;\n this._pitchStep = stepOptions.pitchStep;\n this._rotationDisabled = false;\n };\n KeyboardHandler.prototype.reset = function reset() {\n this._active = false;\n };\n KeyboardHandler.prototype.keydown = function keydown(e) {\n var this$1 = this;\n if (e.altKey || e.ctrlKey || e.metaKey) {\n return;\n }\n var zoomDir = 0;\n var bearingDir = 0;\n var pitchDir = 0;\n var xDir = 0;\n var yDir = 0;\n switch (e.keyCode) {\n case 61:\n case 107:\n case 171:\n case 187:\n zoomDir = 1;\n break;\n case 189:\n case 109:\n case 173:\n zoomDir = -1;\n break;\n case 37:\n if (e.shiftKey) {\n bearingDir = -1;\n } else {\n e.preventDefault();\n xDir = -1;\n }\n break;\n case 39:\n if (e.shiftKey) {\n bearingDir = 1;\n } else {\n e.preventDefault();\n xDir = 1;\n }\n break;\n case 38:\n if (e.shiftKey) {\n pitchDir = 1;\n } else {\n e.preventDefault();\n yDir = -1;\n }\n break;\n case 40:\n if (e.shiftKey) {\n pitchDir = -1;\n } else {\n e.preventDefault();\n yDir = 1;\n }\n break;\n default:\n return;\n }\n if (this._rotationDisabled) {\n bearingDir = 0;\n pitchDir = 0;\n }\n return {\n cameraAnimation: function(map) {\n var zoom = map.getZoom();\n map.easeTo({\n duration: 300,\n easeId: \"keyboardHandler\",\n easing: easeOut,\n zoom: zoomDir ? Math.round(zoom) + zoomDir * (e.shiftKey ? 2 : 1) : zoom,\n bearing: map.getBearing() + bearingDir * this$1._bearingStep,\n pitch: map.getPitch() + pitchDir * this$1._pitchStep,\n offset: [\n -xDir * this$1._panStep,\n -yDir * this$1._panStep\n ],\n center: map.getCenter()\n }, { originalEvent: e });\n }\n };\n };\n KeyboardHandler.prototype.enable = function enable() {\n this._enabled = true;\n };\n KeyboardHandler.prototype.disable = function disable() {\n this._enabled = false;\n this.reset();\n };\n KeyboardHandler.prototype.isEnabled = function isEnabled() {\n return this._enabled;\n };\n KeyboardHandler.prototype.isActive = function isActive() {\n return this._active;\n };\n KeyboardHandler.prototype.disableRotation = function disableRotation() {\n this._rotationDisabled = true;\n };\n KeyboardHandler.prototype.enableRotation = function enableRotation() {\n this._rotationDisabled = false;\n };\n function easeOut(t) {\n return t * (2 - t);\n }\n var wheelZoomDelta = 4.000244140625;\n var defaultZoomRate = 1 / 100;\n var wheelZoomRate = 1 / 450;\n var maxScalePerFrame = 2;\n var ScrollZoomHandler = function ScrollZoomHandler2(map, handler) {\n this._map = map;\n this._el = map.getCanvasContainer();\n this._handler = handler;\n this._delta = 0;\n this._defaultZoomRate = defaultZoomRate;\n this._wheelZoomRate = wheelZoomRate;\n performance2.bindAll([\"_onTimeout\"], this);\n };\n ScrollZoomHandler.prototype.setZoomRate = function setZoomRate(zoomRate) {\n this._defaultZoomRate = zoomRate;\n };\n ScrollZoomHandler.prototype.setWheelZoomRate = function setWheelZoomRate(wheelZoomRate2) {\n this._wheelZoomRate = wheelZoomRate2;\n };\n ScrollZoomHandler.prototype.isEnabled = function isEnabled() {\n return !!this._enabled;\n };\n ScrollZoomHandler.prototype.isActive = function isActive() {\n return !!this._active || this._finishTimeout !== void 0;\n };\n ScrollZoomHandler.prototype.isZooming = function isZooming() {\n return !!this._zooming;\n };\n ScrollZoomHandler.prototype.enable = function enable(options) {\n if (this.isEnabled()) {\n return;\n }\n this._enabled = true;\n this._aroundCenter = options && options.around === \"center\";\n };\n ScrollZoomHandler.prototype.disable = function disable() {\n if (!this.isEnabled()) {\n return;\n }\n this._enabled = false;\n };\n ScrollZoomHandler.prototype.wheel = function wheel(e) {\n if (!this.isEnabled()) {\n return;\n }\n var value = e.deltaMode === performance2.window.WheelEvent.DOM_DELTA_LINE ? e.deltaY * 40 : e.deltaY;\n var now = performance2.browser.now(), timeDelta = now - (this._lastWheelEventTime || 0);\n this._lastWheelEventTime = now;\n if (value !== 0 && value % wheelZoomDelta === 0) {\n this._type = \"wheel\";\n } else if (value !== 0 && Math.abs(value) < 4) {\n this._type = \"trackpad\";\n } else if (timeDelta > 400) {\n this._type = null;\n this._lastValue = value;\n this._timeout = setTimeout(this._onTimeout, 40, e);\n } else if (!this._type) {\n this._type = Math.abs(timeDelta * value) < 200 ? \"trackpad\" : \"wheel\";\n if (this._timeout) {\n clearTimeout(this._timeout);\n this._timeout = null;\n value += this._lastValue;\n }\n }\n if (e.shiftKey && value) {\n value = value / 4;\n }\n if (this._type) {\n this._lastWheelEvent = e;\n this._delta -= value;\n if (!this._active) {\n this._start(e);\n }\n }\n e.preventDefault();\n };\n ScrollZoomHandler.prototype._onTimeout = function _onTimeout(initialEvent) {\n this._type = \"wheel\";\n this._delta -= this._lastValue;\n if (!this._active) {\n this._start(initialEvent);\n }\n };\n ScrollZoomHandler.prototype._start = function _start(e) {\n if (!this._delta) {\n return;\n }\n if (this._frameId) {\n this._frameId = null;\n }\n this._active = true;\n if (!this.isZooming()) {\n this._zooming = true;\n }\n if (this._finishTimeout) {\n clearTimeout(this._finishTimeout);\n delete this._finishTimeout;\n }\n var pos = DOM.mousePos(this._el, e);\n this._around = performance2.LngLat.convert(this._aroundCenter ? this._map.getCenter() : this._map.unproject(pos));\n this._aroundPoint = this._map.transform.locationPoint(this._around);\n if (!this._frameId) {\n this._frameId = true;\n this._handler._triggerRenderFrame();\n }\n };\n ScrollZoomHandler.prototype.renderFrame = function renderFrame() {\n var this$1 = this;\n if (!this._frameId) {\n return;\n }\n this._frameId = null;\n if (!this.isActive()) {\n return;\n }\n var tr = this._map.transform;\n if (this._delta !== 0) {\n var zoomRate = this._type === \"wheel\" && Math.abs(this._delta) > wheelZoomDelta ? this._wheelZoomRate : this._defaultZoomRate;\n var scale = maxScalePerFrame / (1 + Math.exp(-Math.abs(this._delta * zoomRate)));\n if (this._delta < 0 && scale !== 0) {\n scale = 1 / scale;\n }\n var fromScale = typeof this._targetZoom === \"number\" ? tr.zoomScale(this._targetZoom) : tr.scale;\n this._targetZoom = Math.min(tr.maxZoom, Math.max(tr.minZoom, tr.scaleZoom(fromScale * scale)));\n if (this._type === \"wheel\") {\n this._startZoom = tr.zoom;\n this._easing = this._smoothOutEasing(200);\n }\n this._delta = 0;\n }\n var targetZoom = typeof this._targetZoom === \"number\" ? this._targetZoom : tr.zoom;\n var startZoom = this._startZoom;\n var easing = this._easing;\n var finished = false;\n var zoom;\n if (this._type === \"wheel\" && startZoom && easing) {\n var t = Math.min((performance2.browser.now() - this._lastWheelEventTime) / 200, 1);\n var k = easing(t);\n zoom = performance2.number(startZoom, targetZoom, k);\n if (t < 1) {\n if (!this._frameId) {\n this._frameId = true;\n }\n } else {\n finished = true;\n }\n } else {\n zoom = targetZoom;\n finished = true;\n }\n this._active = true;\n if (finished) {\n this._active = false;\n this._finishTimeout = setTimeout(function() {\n this$1._zooming = false;\n this$1._handler._triggerRenderFrame();\n delete this$1._targetZoom;\n delete this$1._finishTimeout;\n }, 200);\n }\n return {\n noInertia: true,\n needsRenderFrame: !finished,\n zoomDelta: zoom - tr.zoom,\n around: this._aroundPoint,\n originalEvent: this._lastWheelEvent\n };\n };\n ScrollZoomHandler.prototype._smoothOutEasing = function _smoothOutEasing(duration) {\n var easing = performance2.ease;\n if (this._prevEase) {\n var ease = this._prevEase, t = (performance2.browser.now() - ease.start) / ease.duration, speed = ease.easing(t + 0.01) - ease.easing(t), x = 0.27 / Math.sqrt(speed * speed + 1e-4) * 0.01, y = Math.sqrt(0.27 * 0.27 - x * x);\n easing = performance2.bezier(x, y, 0.25, 1);\n }\n this._prevEase = {\n start: performance2.browser.now(),\n duration,\n easing\n };\n return easing;\n };\n ScrollZoomHandler.prototype.reset = function reset() {\n this._active = false;\n };\n var DoubleClickZoomHandler = function DoubleClickZoomHandler2(clickZoom, TapZoom) {\n this._clickZoom = clickZoom;\n this._tapZoom = TapZoom;\n };\n DoubleClickZoomHandler.prototype.enable = function enable() {\n this._clickZoom.enable();\n this._tapZoom.enable();\n };\n DoubleClickZoomHandler.prototype.disable = function disable() {\n this._clickZoom.disable();\n this._tapZoom.disable();\n };\n DoubleClickZoomHandler.prototype.isEnabled = function isEnabled() {\n return this._clickZoom.isEnabled() && this._tapZoom.isEnabled();\n };\n DoubleClickZoomHandler.prototype.isActive = function isActive() {\n return this._clickZoom.isActive() || this._tapZoom.isActive();\n };\n var ClickZoomHandler = function ClickZoomHandler2() {\n this.reset();\n };\n ClickZoomHandler.prototype.reset = function reset() {\n this._active = false;\n };\n ClickZoomHandler.prototype.dblclick = function dblclick(e, point) {\n e.preventDefault();\n return {\n cameraAnimation: function(map) {\n map.easeTo({\n duration: 300,\n zoom: map.getZoom() + (e.shiftKey ? -1 : 1),\n around: map.unproject(point)\n }, { originalEvent: e });\n }\n };\n };\n ClickZoomHandler.prototype.enable = function enable() {\n this._enabled = true;\n };\n ClickZoomHandler.prototype.disable = function disable() {\n this._enabled = false;\n this.reset();\n };\n ClickZoomHandler.prototype.isEnabled = function isEnabled() {\n return this._enabled;\n };\n ClickZoomHandler.prototype.isActive = function isActive() {\n return this._active;\n };\n var TapDragZoomHandler = function TapDragZoomHandler2() {\n this._tap = new TapRecognizer({\n numTouches: 1,\n numTaps: 1\n });\n this.reset();\n };\n TapDragZoomHandler.prototype.reset = function reset() {\n this._active = false;\n delete this._swipePoint;\n delete this._swipeTouch;\n delete this._tapTime;\n this._tap.reset();\n };\n TapDragZoomHandler.prototype.touchstart = function touchstart(e, points, mapTouches) {\n if (this._swipePoint) {\n return;\n }\n if (this._tapTime && e.timeStamp - this._tapTime > MAX_TAP_INTERVAL) {\n this.reset();\n }\n if (!this._tapTime) {\n this._tap.touchstart(e, points, mapTouches);\n } else if (mapTouches.length > 0) {\n this._swipePoint = points[0];\n this._swipeTouch = mapTouches[0].identifier;\n }\n };\n TapDragZoomHandler.prototype.touchmove = function touchmove(e, points, mapTouches) {\n if (!this._tapTime) {\n this._tap.touchmove(e, points, mapTouches);\n } else if (this._swipePoint) {\n if (mapTouches[0].identifier !== this._swipeTouch) {\n return;\n }\n var newSwipePoint = points[0];\n var dist = newSwipePoint.y - this._swipePoint.y;\n this._swipePoint = newSwipePoint;\n e.preventDefault();\n this._active = true;\n return { zoomDelta: dist / 128 };\n }\n };\n TapDragZoomHandler.prototype.touchend = function touchend(e, points, mapTouches) {\n if (!this._tapTime) {\n var point = this._tap.touchend(e, points, mapTouches);\n if (point) {\n this._tapTime = e.timeStamp;\n }\n } else if (this._swipePoint) {\n if (mapTouches.length === 0) {\n this.reset();\n }\n }\n };\n TapDragZoomHandler.prototype.touchcancel = function touchcancel() {\n this.reset();\n };\n TapDragZoomHandler.prototype.enable = function enable() {\n this._enabled = true;\n };\n TapDragZoomHandler.prototype.disable = function disable() {\n this._enabled = false;\n this.reset();\n };\n TapDragZoomHandler.prototype.isEnabled = function isEnabled() {\n return this._enabled;\n };\n TapDragZoomHandler.prototype.isActive = function isActive() {\n return this._active;\n };\n var DragPanHandler = function DragPanHandler2(el, mousePan, touchPan) {\n this._el = el;\n this._mousePan = mousePan;\n this._touchPan = touchPan;\n };\n DragPanHandler.prototype.enable = function enable(options) {\n this._inertiaOptions = options || {};\n this._mousePan.enable();\n this._touchPan.enable();\n this._el.classList.add(\"mapboxgl-touch-drag-pan\");\n };\n DragPanHandler.prototype.disable = function disable() {\n this._mousePan.disable();\n this._touchPan.disable();\n this._el.classList.remove(\"mapboxgl-touch-drag-pan\");\n };\n DragPanHandler.prototype.isEnabled = function isEnabled() {\n return this._mousePan.isEnabled() && this._touchPan.isEnabled();\n };\n DragPanHandler.prototype.isActive = function isActive() {\n return this._mousePan.isActive() || this._touchPan.isActive();\n };\n var DragRotateHandler = function DragRotateHandler2(options, mouseRotate, mousePitch) {\n this._pitchWithRotate = options.pitchWithRotate;\n this._mouseRotate = mouseRotate;\n this._mousePitch = mousePitch;\n };\n DragRotateHandler.prototype.enable = function enable() {\n this._mouseRotate.enable();\n if (this._pitchWithRotate) {\n this._mousePitch.enable();\n }\n };\n DragRotateHandler.prototype.disable = function disable() {\n this._mouseRotate.disable();\n this._mousePitch.disable();\n };\n DragRotateHandler.prototype.isEnabled = function isEnabled() {\n return this._mouseRotate.isEnabled() && (!this._pitchWithRotate || this._mousePitch.isEnabled());\n };\n DragRotateHandler.prototype.isActive = function isActive() {\n return this._mouseRotate.isActive() || this._mousePitch.isActive();\n };\n var TouchZoomRotateHandler = function TouchZoomRotateHandler2(el, touchZoom, touchRotate, tapDragZoom) {\n this._el = el;\n this._touchZoom = touchZoom;\n this._touchRotate = touchRotate;\n this._tapDragZoom = tapDragZoom;\n this._rotationDisabled = false;\n this._enabled = true;\n };\n TouchZoomRotateHandler.prototype.enable = function enable(options) {\n this._touchZoom.enable(options);\n if (!this._rotationDisabled) {\n this._touchRotate.enable(options);\n }\n this._tapDragZoom.enable();\n this._el.classList.add(\"mapboxgl-touch-zoom-rotate\");\n };\n TouchZoomRotateHandler.prototype.disable = function disable() {\n this._touchZoom.disable();\n this._touchRotate.disable();\n this._tapDragZoom.disable();\n this._el.classList.remove(\"mapboxgl-touch-zoom-rotate\");\n };\n TouchZoomRotateHandler.prototype.isEnabled = function isEnabled() {\n return this._touchZoom.isEnabled() && (this._rotationDisabled || this._touchRotate.isEnabled()) && this._tapDragZoom.isEnabled();\n };\n TouchZoomRotateHandler.prototype.isActive = function isActive() {\n return this._touchZoom.isActive() || this._touchRotate.isActive() || this._tapDragZoom.isActive();\n };\n TouchZoomRotateHandler.prototype.disableRotation = function disableRotation() {\n this._rotationDisabled = true;\n this._touchRotate.disable();\n };\n TouchZoomRotateHandler.prototype.enableRotation = function enableRotation() {\n this._rotationDisabled = false;\n if (this._touchZoom.isEnabled()) {\n this._touchRotate.enable();\n }\n };\n var isMoving = function(p) {\n return p.zoom || p.drag || p.pitch || p.rotate;\n };\n var RenderFrameEvent = function(Event) {\n function RenderFrameEvent2() {\n Event.apply(this, arguments);\n }\n if (Event)\n RenderFrameEvent2.__proto__ = Event;\n RenderFrameEvent2.prototype = Object.create(Event && Event.prototype);\n RenderFrameEvent2.prototype.constructor = RenderFrameEvent2;\n return RenderFrameEvent2;\n }(performance2.Event);\n function hasChange(result) {\n return result.panDelta && result.panDelta.mag() || result.zoomDelta || result.bearingDelta || result.pitchDelta;\n }\n var HandlerManager = function HandlerManager2(map, options) {\n this._map = map;\n this._el = this._map.getCanvasContainer();\n this._handlers = [];\n this._handlersById = {};\n this._changes = [];\n this._inertia = new HandlerInertia(map);\n this._bearingSnap = options.bearingSnap;\n this._previousActiveHandlers = {};\n this._eventsInProgress = {};\n this._addDefaultHandlers(options);\n performance2.bindAll([\n \"handleEvent\",\n \"handleWindowEvent\"\n ], this);\n var el = this._el;\n this._listeners = [\n [\n el,\n \"touchstart\",\n { passive: true }\n ],\n [\n el,\n \"touchmove\",\n { passive: false }\n ],\n [\n el,\n \"touchend\",\n void 0\n ],\n [\n el,\n \"touchcancel\",\n void 0\n ],\n [\n el,\n \"mousedown\",\n void 0\n ],\n [\n el,\n \"mousemove\",\n void 0\n ],\n [\n el,\n \"mouseup\",\n void 0\n ],\n [\n performance2.window.document,\n \"mousemove\",\n { capture: true }\n ],\n [\n performance2.window.document,\n \"mouseup\",\n void 0\n ],\n [\n el,\n \"mouseover\",\n void 0\n ],\n [\n el,\n \"mouseout\",\n void 0\n ],\n [\n el,\n \"dblclick\",\n void 0\n ],\n [\n el,\n \"click\",\n void 0\n ],\n [\n el,\n \"keydown\",\n { capture: false }\n ],\n [\n el,\n \"keyup\",\n void 0\n ],\n [\n el,\n \"wheel\",\n { passive: false }\n ],\n [\n el,\n \"contextmenu\",\n void 0\n ],\n [\n performance2.window,\n \"blur\",\n void 0\n ]\n ];\n for (var i = 0, list = this._listeners; i < list.length; i += 1) {\n var ref = list[i];\n var target = ref[0];\n var type = ref[1];\n var listenerOptions = ref[2];\n DOM.addEventListener(target, type, target === performance2.window.document ? this.handleWindowEvent : this.handleEvent, listenerOptions);\n }\n };\n HandlerManager.prototype.destroy = function destroy() {\n for (var i = 0, list = this._listeners; i < list.length; i += 1) {\n var ref = list[i];\n var target = ref[0];\n var type = ref[1];\n var listenerOptions = ref[2];\n DOM.removeEventListener(target, type, target === performance2.window.document ? this.handleWindowEvent : this.handleEvent, listenerOptions);\n }\n };\n HandlerManager.prototype._addDefaultHandlers = function _addDefaultHandlers(options) {\n var map = this._map;\n var el = map.getCanvasContainer();\n this._add(\"mapEvent\", new MapEventHandler(map, options));\n var boxZoom = map.boxZoom = new BoxZoomHandler(map, options);\n this._add(\"boxZoom\", boxZoom);\n var tapZoom = new TapZoomHandler();\n var clickZoom = new ClickZoomHandler();\n map.doubleClickZoom = new DoubleClickZoomHandler(clickZoom, tapZoom);\n this._add(\"tapZoom\", tapZoom);\n this._add(\"clickZoom\", clickZoom);\n var tapDragZoom = new TapDragZoomHandler();\n this._add(\"tapDragZoom\", tapDragZoom);\n var touchPitch = map.touchPitch = new TouchPitchHandler();\n this._add(\"touchPitch\", touchPitch);\n var mouseRotate = new MouseRotateHandler(options);\n var mousePitch = new MousePitchHandler(options);\n map.dragRotate = new DragRotateHandler(options, mouseRotate, mousePitch);\n this._add(\"mouseRotate\", mouseRotate, [\"mousePitch\"]);\n this._add(\"mousePitch\", mousePitch, [\"mouseRotate\"]);\n var mousePan = new MousePanHandler(options);\n var touchPan = new TouchPanHandler(options);\n map.dragPan = new DragPanHandler(el, mousePan, touchPan);\n this._add(\"mousePan\", mousePan);\n this._add(\"touchPan\", touchPan, [\n \"touchZoom\",\n \"touchRotate\"\n ]);\n var touchRotate = new TouchRotateHandler();\n var touchZoom = new TouchZoomHandler();\n map.touchZoomRotate = new TouchZoomRotateHandler(el, touchZoom, touchRotate, tapDragZoom);\n this._add(\"touchRotate\", touchRotate, [\n \"touchPan\",\n \"touchZoom\"\n ]);\n this._add(\"touchZoom\", touchZoom, [\n \"touchPan\",\n \"touchRotate\"\n ]);\n var scrollZoom = map.scrollZoom = new ScrollZoomHandler(map, this);\n this._add(\"scrollZoom\", scrollZoom, [\"mousePan\"]);\n var keyboard = map.keyboard = new KeyboardHandler();\n this._add(\"keyboard\", keyboard);\n this._add(\"blockableMapEvent\", new BlockableMapEventHandler(map));\n for (var i = 0, list = [\n \"boxZoom\",\n \"doubleClickZoom\",\n \"tapDragZoom\",\n \"touchPitch\",\n \"dragRotate\",\n \"dragPan\",\n \"touchZoomRotate\",\n \"scrollZoom\",\n \"keyboard\"\n ]; i < list.length; i += 1) {\n var name2 = list[i];\n if (options.interactive && options[name2]) {\n map[name2].enable(options[name2]);\n }\n }\n };\n HandlerManager.prototype._add = function _add(handlerName, handler, allowed) {\n this._handlers.push({\n handlerName,\n handler,\n allowed\n });\n this._handlersById[handlerName] = handler;\n };\n HandlerManager.prototype.stop = function stop(allowEndAnimation) {\n if (this._updatingCamera) {\n return;\n }\n for (var i = 0, list = this._handlers; i < list.length; i += 1) {\n var ref = list[i];\n var handler = ref.handler;\n handler.reset();\n }\n this._inertia.clear();\n this._fireEvents({}, {}, allowEndAnimation);\n this._changes = [];\n };\n HandlerManager.prototype.isActive = function isActive() {\n for (var i = 0, list = this._handlers; i < list.length; i += 1) {\n var ref = list[i];\n var handler = ref.handler;\n if (handler.isActive()) {\n return true;\n }\n }\n return false;\n };\n HandlerManager.prototype.isZooming = function isZooming() {\n return !!this._eventsInProgress.zoom || this._map.scrollZoom.isZooming();\n };\n HandlerManager.prototype.isRotating = function isRotating() {\n return !!this._eventsInProgress.rotate;\n };\n HandlerManager.prototype.isMoving = function isMoving$1() {\n return Boolean(isMoving(this._eventsInProgress)) || this.isZooming();\n };\n HandlerManager.prototype._blockedByActive = function _blockedByActive(activeHandlers, allowed, myName) {\n for (var name2 in activeHandlers) {\n if (name2 === myName) {\n continue;\n }\n if (!allowed || allowed.indexOf(name2) < 0) {\n return true;\n }\n }\n return false;\n };\n HandlerManager.prototype.handleWindowEvent = function handleWindowEvent(e) {\n this.handleEvent(e, e.type + \"Window\");\n };\n HandlerManager.prototype._getMapTouches = function _getMapTouches(touches) {\n var mapTouches = [];\n for (var i = 0, list = touches; i < list.length; i += 1) {\n var t = list[i];\n var target = t.target;\n if (this._el.contains(target)) {\n mapTouches.push(t);\n }\n }\n return mapTouches;\n };\n HandlerManager.prototype.handleEvent = function handleEvent(e, eventName) {\n if (e.type === \"blur\") {\n this.stop(true);\n return;\n }\n this._updatingCamera = true;\n var inputEvent = e.type === \"renderFrame\" ? void 0 : e;\n var mergedHandlerResult = { needsRenderFrame: false };\n var eventsInProgress = {};\n var activeHandlers = {};\n var mapTouches = e.touches ? this._getMapTouches(e.touches) : void 0;\n var points = mapTouches ? DOM.touchPos(this._el, mapTouches) : DOM.mousePos(this._el, e);\n for (var i = 0, list = this._handlers; i < list.length; i += 1) {\n var ref = list[i];\n var handlerName = ref.handlerName;\n var handler = ref.handler;\n var allowed = ref.allowed;\n if (!handler.isEnabled()) {\n continue;\n }\n var data = void 0;\n if (this._blockedByActive(activeHandlers, allowed, handlerName)) {\n handler.reset();\n } else {\n if (handler[eventName || e.type]) {\n data = handler[eventName || e.type](e, points, mapTouches);\n this.mergeHandlerResult(mergedHandlerResult, eventsInProgress, data, handlerName, inputEvent);\n if (data && data.needsRenderFrame) {\n this._triggerRenderFrame();\n }\n }\n }\n if (data || handler.isActive()) {\n activeHandlers[handlerName] = handler;\n }\n }\n var deactivatedHandlers = {};\n for (var name2 in this._previousActiveHandlers) {\n if (!activeHandlers[name2]) {\n deactivatedHandlers[name2] = inputEvent;\n }\n }\n this._previousActiveHandlers = activeHandlers;\n if (Object.keys(deactivatedHandlers).length || hasChange(mergedHandlerResult)) {\n this._changes.push([\n mergedHandlerResult,\n eventsInProgress,\n deactivatedHandlers\n ]);\n this._triggerRenderFrame();\n }\n if (Object.keys(activeHandlers).length || hasChange(mergedHandlerResult)) {\n this._map._stop(true);\n }\n this._updatingCamera = false;\n var cameraAnimation = mergedHandlerResult.cameraAnimation;\n if (cameraAnimation) {\n this._inertia.clear();\n this._fireEvents({}, {}, true);\n this._changes = [];\n cameraAnimation(this._map);\n }\n };\n HandlerManager.prototype.mergeHandlerResult = function mergeHandlerResult(mergedHandlerResult, eventsInProgress, handlerResult, name2, e) {\n if (!handlerResult) {\n return;\n }\n performance2.extend(mergedHandlerResult, handlerResult);\n var eventData = {\n handlerName: name2,\n originalEvent: handlerResult.originalEvent || e\n };\n if (handlerResult.zoomDelta !== void 0) {\n eventsInProgress.zoom = eventData;\n }\n if (handlerResult.panDelta !== void 0) {\n eventsInProgress.drag = eventData;\n }\n if (handlerResult.pitchDelta !== void 0) {\n eventsInProgress.pitch = eventData;\n }\n if (handlerResult.bearingDelta !== void 0) {\n eventsInProgress.rotate = eventData;\n }\n };\n HandlerManager.prototype._applyChanges = function _applyChanges() {\n var combined = {};\n var combinedEventsInProgress = {};\n var combinedDeactivatedHandlers = {};\n for (var i = 0, list = this._changes; i < list.length; i += 1) {\n var ref = list[i];\n var change = ref[0];\n var eventsInProgress = ref[1];\n var deactivatedHandlers = ref[2];\n if (change.panDelta) {\n combined.panDelta = (combined.panDelta || new performance2.Point(0, 0))._add(change.panDelta);\n }\n if (change.zoomDelta) {\n combined.zoomDelta = (combined.zoomDelta || 0) + change.zoomDelta;\n }\n if (change.bearingDelta) {\n combined.bearingDelta = (combined.bearingDelta || 0) + change.bearingDelta;\n }\n if (change.pitchDelta) {\n combined.pitchDelta = (combined.pitchDelta || 0) + change.pitchDelta;\n }\n if (change.around !== void 0) {\n combined.around = change.around;\n }\n if (change.pinchAround !== void 0) {\n combined.pinchAround = change.pinchAround;\n }\n if (change.noInertia) {\n combined.noInertia = change.noInertia;\n }\n performance2.extend(combinedEventsInProgress, eventsInProgress);\n performance2.extend(combinedDeactivatedHandlers, deactivatedHandlers);\n }\n this._updateMapTransform(combined, combinedEventsInProgress, combinedDeactivatedHandlers);\n this._changes = [];\n };\n HandlerManager.prototype._updateMapTransform = function _updateMapTransform(combinedResult, combinedEventsInProgress, deactivatedHandlers) {\n var map = this._map;\n var tr = map.transform;\n if (!hasChange(combinedResult)) {\n return this._fireEvents(combinedEventsInProgress, deactivatedHandlers, true);\n }\n var panDelta = combinedResult.panDelta;\n var zoomDelta = combinedResult.zoomDelta;\n var bearingDelta = combinedResult.bearingDelta;\n var pitchDelta = combinedResult.pitchDelta;\n var around = combinedResult.around;\n var pinchAround = combinedResult.pinchAround;\n if (pinchAround !== void 0) {\n around = pinchAround;\n }\n map._stop(true);\n around = around || map.transform.centerPoint;\n var loc = tr.pointLocation(panDelta ? around.sub(panDelta) : around);\n if (bearingDelta) {\n tr.bearing += bearingDelta;\n }\n if (pitchDelta) {\n tr.pitch += pitchDelta;\n }\n if (zoomDelta) {\n tr.zoom += zoomDelta;\n }\n tr.setLocationAtPoint(loc, around);\n this._map._update();\n if (!combinedResult.noInertia) {\n this._inertia.record(combinedResult);\n }\n this._fireEvents(combinedEventsInProgress, deactivatedHandlers, true);\n };\n HandlerManager.prototype._fireEvents = function _fireEvents(newEventsInProgress, deactivatedHandlers, allowEndAnimation) {\n var this$1 = this;\n var wasMoving = isMoving(this._eventsInProgress);\n var nowMoving = isMoving(newEventsInProgress);\n var startEvents = {};\n for (var eventName in newEventsInProgress) {\n var ref = newEventsInProgress[eventName];\n var originalEvent = ref.originalEvent;\n if (!this._eventsInProgress[eventName]) {\n startEvents[eventName + \"start\"] = originalEvent;\n }\n this._eventsInProgress[eventName] = newEventsInProgress[eventName];\n }\n if (!wasMoving && nowMoving) {\n this._fireEvent(\"movestart\", nowMoving.originalEvent);\n }\n for (var name2 in startEvents) {\n this._fireEvent(name2, startEvents[name2]);\n }\n if (nowMoving) {\n this._fireEvent(\"move\", nowMoving.originalEvent);\n }\n for (var eventName$1 in newEventsInProgress) {\n var ref$1 = newEventsInProgress[eventName$1];\n var originalEvent$1 = ref$1.originalEvent;\n this._fireEvent(eventName$1, originalEvent$1);\n }\n var endEvents = {};\n var originalEndEvent;\n for (var eventName$2 in this._eventsInProgress) {\n var ref$2 = this._eventsInProgress[eventName$2];\n var handlerName = ref$2.handlerName;\n var originalEvent$2 = ref$2.originalEvent;\n if (!this._handlersById[handlerName].isActive()) {\n delete this._eventsInProgress[eventName$2];\n originalEndEvent = deactivatedHandlers[handlerName] || originalEvent$2;\n endEvents[eventName$2 + \"end\"] = originalEndEvent;\n }\n }\n for (var name$1 in endEvents) {\n this._fireEvent(name$1, endEvents[name$1]);\n }\n var stillMoving = isMoving(this._eventsInProgress);\n if (allowEndAnimation && (wasMoving || nowMoving) && !stillMoving) {\n this._updatingCamera = true;\n var inertialEase = this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions);\n var shouldSnapToNorth = function(bearing) {\n return bearing !== 0 && -this$1._bearingSnap < bearing && bearing < this$1._bearingSnap;\n };\n if (inertialEase) {\n if (shouldSnapToNorth(inertialEase.bearing || this._map.getBearing())) {\n inertialEase.bearing = 0;\n }\n this._map.easeTo(inertialEase, { originalEvent: originalEndEvent });\n } else {\n this._map.fire(new performance2.Event(\"moveend\", { originalEvent: originalEndEvent }));\n if (shouldSnapToNorth(this._map.getBearing())) {\n this._map.resetNorth();\n }\n }\n this._updatingCamera = false;\n }\n };\n HandlerManager.prototype._fireEvent = function _fireEvent(type, e) {\n this._map.fire(new performance2.Event(type, e ? { originalEvent: e } : {}));\n };\n HandlerManager.prototype._requestFrame = function _requestFrame() {\n var this$1 = this;\n this._map.triggerRepaint();\n return this._map._renderTaskQueue.add(function(timeStamp) {\n delete this$1._frameId;\n this$1.handleEvent(new RenderFrameEvent(\"renderFrame\", { timeStamp }));\n this$1._applyChanges();\n });\n };\n HandlerManager.prototype._triggerRenderFrame = function _triggerRenderFrame() {\n if (this._frameId === void 0) {\n this._frameId = this._requestFrame();\n }\n };\n var Camera = function(Evented) {\n function Camera2(transform, options) {\n Evented.call(this);\n this._moving = false;\n this._zooming = false;\n this.transform = transform;\n this._bearingSnap = options.bearingSnap;\n performance2.bindAll([\"_renderFrameCallback\"], this);\n }\n if (Evented)\n Camera2.__proto__ = Evented;\n Camera2.prototype = Object.create(Evented && Evented.prototype);\n Camera2.prototype.constructor = Camera2;\n Camera2.prototype.getCenter = function getCenter() {\n return new performance2.LngLat(this.transform.center.lng, this.transform.center.lat);\n };\n Camera2.prototype.setCenter = function setCenter(center, eventData) {\n return this.jumpTo({ center }, eventData);\n };\n Camera2.prototype.panBy = function panBy(offset, options, eventData) {\n offset = performance2.Point.convert(offset).mult(-1);\n return this.panTo(this.transform.center, performance2.extend({ offset }, options), eventData);\n };\n Camera2.prototype.panTo = function panTo(lnglat, options, eventData) {\n return this.easeTo(performance2.extend({ center: lnglat }, options), eventData);\n };\n Camera2.prototype.getZoom = function getZoom() {\n return this.transform.zoom;\n };\n Camera2.prototype.setZoom = function setZoom(zoom, eventData) {\n this.jumpTo({ zoom }, eventData);\n return this;\n };\n Camera2.prototype.zoomTo = function zoomTo(zoom, options, eventData) {\n return this.easeTo(performance2.extend({ zoom }, options), eventData);\n };\n Camera2.prototype.zoomIn = function zoomIn(options, eventData) {\n this.zoomTo(this.getZoom() + 1, options, eventData);\n return this;\n };\n Camera2.prototype.zoomOut = function zoomOut(options, eventData) {\n this.zoomTo(this.getZoom() - 1, options, eventData);\n return this;\n };\n Camera2.prototype.getBearing = function getBearing() {\n return this.transform.bearing;\n };\n Camera2.prototype.setBearing = function setBearing(bearing, eventData) {\n this.jumpTo({ bearing }, eventData);\n return this;\n };\n Camera2.prototype.getPadding = function getPadding() {\n return this.transform.padding;\n };\n Camera2.prototype.setPadding = function setPadding(padding2, eventData) {\n this.jumpTo({ padding: padding2 }, eventData);\n return this;\n };\n Camera2.prototype.rotateTo = function rotateTo(bearing, options, eventData) {\n return this.easeTo(performance2.extend({ bearing }, options), eventData);\n };\n Camera2.prototype.resetNorth = function resetNorth(options, eventData) {\n this.rotateTo(0, performance2.extend({ duration: 1e3 }, options), eventData);\n return this;\n };\n Camera2.prototype.resetNorthPitch = function resetNorthPitch(options, eventData) {\n this.easeTo(performance2.extend({\n bearing: 0,\n pitch: 0,\n duration: 1e3\n }, options), eventData);\n return this;\n };\n Camera2.prototype.snapToNorth = function snapToNorth(options, eventData) {\n if (Math.abs(this.getBearing()) < this._bearingSnap) {\n return this.resetNorth(options, eventData);\n }\n return this;\n };\n Camera2.prototype.getPitch = function getPitch() {\n return this.transform.pitch;\n };\n Camera2.prototype.setPitch = function setPitch(pitch, eventData) {\n this.jumpTo({ pitch }, eventData);\n return this;\n };\n Camera2.prototype.cameraForBounds = function cameraForBounds(bounds, options) {\n bounds = performance2.LngLatBounds.convert(bounds);\n var bearing = options && options.bearing || 0;\n return this._cameraForBoxAndBearing(bounds.getNorthWest(), bounds.getSouthEast(), bearing, options);\n };\n Camera2.prototype._cameraForBoxAndBearing = function _cameraForBoxAndBearing(p0, p1, bearing, options) {\n var defaultPadding = {\n top: 0,\n bottom: 0,\n right: 0,\n left: 0\n };\n options = performance2.extend({\n padding: defaultPadding,\n offset: [\n 0,\n 0\n ],\n maxZoom: this.transform.maxZoom\n }, options);\n if (typeof options.padding === \"number\") {\n var p = options.padding;\n options.padding = {\n top: p,\n bottom: p,\n right: p,\n left: p\n };\n }\n options.padding = performance2.extend(defaultPadding, options.padding);\n var tr = this.transform;\n var edgePadding = tr.padding;\n var p0world = tr.project(performance2.LngLat.convert(p0));\n var p1world = tr.project(performance2.LngLat.convert(p1));\n var p0rotated = p0world.rotate(-bearing * Math.PI / 180);\n var p1rotated = p1world.rotate(-bearing * Math.PI / 180);\n var upperRight = new performance2.Point(Math.max(p0rotated.x, p1rotated.x), Math.max(p0rotated.y, p1rotated.y));\n var lowerLeft = new performance2.Point(Math.min(p0rotated.x, p1rotated.x), Math.min(p0rotated.y, p1rotated.y));\n var size = upperRight.sub(lowerLeft);\n var scaleX = (tr.width - (edgePadding.left + edgePadding.right + options.padding.left + options.padding.right)) / size.x;\n var scaleY = (tr.height - (edgePadding.top + edgePadding.bottom + options.padding.top + options.padding.bottom)) / size.y;\n if (scaleY < 0 || scaleX < 0) {\n performance2.warnOnce(\"Map cannot fit within canvas with the given bounds, padding, and/or offset.\");\n return;\n }\n var zoom = Math.min(tr.scaleZoom(tr.scale * Math.min(scaleX, scaleY)), options.maxZoom);\n var offset = typeof options.offset.x === \"number\" ? new performance2.Point(options.offset.x, options.offset.y) : performance2.Point.convert(options.offset);\n var paddingOffsetX = (options.padding.left - options.padding.right) / 2;\n var paddingOffsetY = (options.padding.top - options.padding.bottom) / 2;\n var paddingOffset = new performance2.Point(paddingOffsetX, paddingOffsetY);\n var rotatedPaddingOffset = paddingOffset.rotate(bearing * Math.PI / 180);\n var offsetAtInitialZoom = offset.add(rotatedPaddingOffset);\n var offsetAtFinalZoom = offsetAtInitialZoom.mult(tr.scale / tr.zoomScale(zoom));\n var center = tr.unproject(p0world.add(p1world).div(2).sub(offsetAtFinalZoom));\n return {\n center,\n zoom,\n bearing\n };\n };\n Camera2.prototype.fitBounds = function fitBounds(bounds, options, eventData) {\n return this._fitInternal(this.cameraForBounds(bounds, options), options, eventData);\n };\n Camera2.prototype.fitScreenCoordinates = function fitScreenCoordinates(p0, p1, bearing, options, eventData) {\n return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(performance2.Point.convert(p0)), this.transform.pointLocation(performance2.Point.convert(p1)), bearing, options), options, eventData);\n };\n Camera2.prototype._fitInternal = function _fitInternal(calculatedOptions, options, eventData) {\n if (!calculatedOptions) {\n return this;\n }\n options = performance2.extend(calculatedOptions, options);\n delete options.padding;\n return options.linear ? this.easeTo(options, eventData) : this.flyTo(options, eventData);\n };\n Camera2.prototype.jumpTo = function jumpTo(options, eventData) {\n this.stop();\n var tr = this.transform;\n var zoomChanged = false, bearingChanged = false, pitchChanged = false;\n if (\"zoom\" in options && tr.zoom !== +options.zoom) {\n zoomChanged = true;\n tr.zoom = +options.zoom;\n }\n if (options.center !== void 0) {\n tr.center = performance2.LngLat.convert(options.center);\n }\n if (\"bearing\" in options && tr.bearing !== +options.bearing) {\n bearingChanged = true;\n tr.bearing = +options.bearing;\n }\n if (\"pitch\" in options && tr.pitch !== +options.pitch) {\n pitchChanged = true;\n tr.pitch = +options.pitch;\n }\n if (options.padding != null && !tr.isPaddingEqual(options.padding)) {\n tr.padding = options.padding;\n }\n this.fire(new performance2.Event(\"movestart\", eventData)).fire(new performance2.Event(\"move\", eventData));\n if (zoomChanged) {\n this.fire(new performance2.Event(\"zoomstart\", eventData)).fire(new performance2.Event(\"zoom\", eventData)).fire(new performance2.Event(\"zoomend\", eventData));\n }\n if (bearingChanged) {\n this.fire(new performance2.Event(\"rotatestart\", eventData)).fire(new performance2.Event(\"rotate\", eventData)).fire(new performance2.Event(\"rotateend\", eventData));\n }\n if (pitchChanged) {\n this.fire(new performance2.Event(\"pitchstart\", eventData)).fire(new performance2.Event(\"pitch\", eventData)).fire(new performance2.Event(\"pitchend\", eventData));\n }\n return this.fire(new performance2.Event(\"moveend\", eventData));\n };\n Camera2.prototype.easeTo = function easeTo(options, eventData) {\n var this$1 = this;\n this._stop(false, options.easeId);\n options = performance2.extend({\n offset: [\n 0,\n 0\n ],\n duration: 500,\n easing: performance2.ease\n }, options);\n if (options.animate === false || !options.essential && performance2.browser.prefersReducedMotion) {\n options.duration = 0;\n }\n var tr = this.transform, startZoom = this.getZoom(), startBearing = this.getBearing(), startPitch = this.getPitch(), startPadding = this.getPadding(), zoom = \"zoom\" in options ? +options.zoom : startZoom, bearing = \"bearing\" in options ? this._normalizeBearing(options.bearing, startBearing) : startBearing, pitch = \"pitch\" in options ? +options.pitch : startPitch, padding2 = \"padding\" in options ? options.padding : tr.padding;\n var offsetAsPoint = performance2.Point.convert(options.offset);\n var pointAtOffset = tr.centerPoint.add(offsetAsPoint);\n var locationAtOffset = tr.pointLocation(pointAtOffset);\n var center = performance2.LngLat.convert(options.center || locationAtOffset);\n this._normalizeCenter(center);\n var from = tr.project(locationAtOffset);\n var delta = tr.project(center).sub(from);\n var finalScale = tr.zoomScale(zoom - startZoom);\n var around, aroundPoint;\n if (options.around) {\n around = performance2.LngLat.convert(options.around);\n aroundPoint = tr.locationPoint(around);\n }\n var currently = {\n moving: this._moving,\n zooming: this._zooming,\n rotating: this._rotating,\n pitching: this._pitching\n };\n this._zooming = this._zooming || zoom !== startZoom;\n this._rotating = this._rotating || startBearing !== bearing;\n this._pitching = this._pitching || pitch !== startPitch;\n this._padding = !tr.isPaddingEqual(padding2);\n this._easeId = options.easeId;\n this._prepareEase(eventData, options.noMoveStart, currently);\n this._ease(function(k) {\n if (this$1._zooming) {\n tr.zoom = performance2.number(startZoom, zoom, k);\n }\n if (this$1._rotating) {\n tr.bearing = performance2.number(startBearing, bearing, k);\n }\n if (this$1._pitching) {\n tr.pitch = performance2.number(startPitch, pitch, k);\n }\n if (this$1._padding) {\n tr.interpolatePadding(startPadding, padding2, k);\n pointAtOffset = tr.centerPoint.add(offsetAsPoint);\n }\n if (around) {\n tr.setLocationAtPoint(around, aroundPoint);\n } else {\n var scale = tr.zoomScale(tr.zoom - startZoom);\n var base = zoom > startZoom ? Math.min(2, finalScale) : Math.max(0.5, finalScale);\n var speedup = Math.pow(base, 1 - k);\n var newCenter = tr.unproject(from.add(delta.mult(k * speedup)).mult(scale));\n tr.setLocationAtPoint(tr.renderWorldCopies ? newCenter.wrap() : newCenter, pointAtOffset);\n }\n this$1._fireMoveEvents(eventData);\n }, function(interruptingEaseId) {\n this$1._afterEase(eventData, interruptingEaseId);\n }, options);\n return this;\n };\n Camera2.prototype._prepareEase = function _prepareEase(eventData, noMoveStart, currently) {\n if (currently === void 0)\n currently = {};\n this._moving = true;\n if (!noMoveStart && !currently.moving) {\n this.fire(new performance2.Event(\"movestart\", eventData));\n }\n if (this._zooming && !currently.zooming) {\n this.fire(new performance2.Event(\"zoomstart\", eventData));\n }\n if (this._rotating && !currently.rotating) {\n this.fire(new performance2.Event(\"rotatestart\", eventData));\n }\n if (this._pitching && !currently.pitching) {\n this.fire(new performance2.Event(\"pitchstart\", eventData));\n }\n };\n Camera2.prototype._fireMoveEvents = function _fireMoveEvents(eventData) {\n this.fire(new performance2.Event(\"move\", eventData));\n if (this._zooming) {\n this.fire(new performance2.Event(\"zoom\", eventData));\n }\n if (this._rotating) {\n this.fire(new performance2.Event(\"rotate\", eventData));\n }\n if (this._pitching) {\n this.fire(new performance2.Event(\"pitch\", eventData));\n }\n };\n Camera2.prototype._afterEase = function _afterEase(eventData, easeId) {\n if (this._easeId && easeId && this._easeId === easeId) {\n return;\n }\n delete this._easeId;\n var wasZooming = this._zooming;\n var wasRotating = this._rotating;\n var wasPitching = this._pitching;\n this._moving = false;\n this._zooming = false;\n this._rotating = false;\n this._pitching = false;\n this._padding = false;\n if (wasZooming) {\n this.fire(new performance2.Event(\"zoomend\", eventData));\n }\n if (wasRotating) {\n this.fire(new performance2.Event(\"rotateend\", eventData));\n }\n if (wasPitching) {\n this.fire(new performance2.Event(\"pitchend\", eventData));\n }\n this.fire(new performance2.Event(\"moveend\", eventData));\n };\n Camera2.prototype.flyTo = function flyTo(options, eventData) {\n var this$1 = this;\n if (!options.essential && performance2.browser.prefersReducedMotion) {\n var coercedOptions = performance2.pick(options, [\n \"center\",\n \"zoom\",\n \"bearing\",\n \"pitch\",\n \"around\"\n ]);\n return this.jumpTo(coercedOptions, eventData);\n }\n this.stop();\n options = performance2.extend({\n offset: [\n 0,\n 0\n ],\n speed: 1.2,\n curve: 1.42,\n easing: performance2.ease\n }, options);\n var tr = this.transform, startZoom = this.getZoom(), startBearing = this.getBearing(), startPitch = this.getPitch(), startPadding = this.getPadding();\n var zoom = \"zoom\" in options ? performance2.clamp(+options.zoom, tr.minZoom, tr.maxZoom) : startZoom;\n var bearing = \"bearing\" in options ? this._normalizeBearing(options.bearing, startBearing) : startBearing;\n var pitch = \"pitch\" in options ? +options.pitch : startPitch;\n var padding2 = \"padding\" in options ? options.padding : tr.padding;\n var scale = tr.zoomScale(zoom - startZoom);\n var offsetAsPoint = performance2.Point.convert(options.offset);\n var pointAtOffset = tr.centerPoint.add(offsetAsPoint);\n var locationAtOffset = tr.pointLocation(pointAtOffset);\n var center = performance2.LngLat.convert(options.center || locationAtOffset);\n this._normalizeCenter(center);\n var from = tr.project(locationAtOffset);\n var delta = tr.project(center).sub(from);\n var rho = options.curve;\n var w0 = Math.max(tr.width, tr.height), w1 = w0 / scale, u1 = delta.mag();\n if (\"minZoom\" in options) {\n var minZoom = performance2.clamp(Math.min(options.minZoom, startZoom, zoom), tr.minZoom, tr.maxZoom);\n var wMax = w0 / tr.zoomScale(minZoom - startZoom);\n rho = Math.sqrt(wMax / u1 * 2);\n }\n var rho2 = rho * rho;\n function r(i) {\n var b = (w1 * w1 - w0 * w0 + (i ? -1 : 1) * rho2 * rho2 * u1 * u1) / (2 * (i ? w1 : w0) * rho2 * u1);\n return Math.log(Math.sqrt(b * b + 1) - b);\n }\n function sinh2(n) {\n return (Math.exp(n) - Math.exp(-n)) / 2;\n }\n function cosh2(n) {\n return (Math.exp(n) + Math.exp(-n)) / 2;\n }\n function tanh2(n) {\n return sinh2(n) / cosh2(n);\n }\n var r0 = r(0);\n var w = function(s) {\n return cosh2(r0) / cosh2(r0 + rho * s);\n };\n var u = function(s) {\n return w0 * ((cosh2(r0) * tanh2(r0 + rho * s) - sinh2(r0)) / rho2) / u1;\n };\n var S = (r(1) - r0) / rho;\n if (Math.abs(u1) < 1e-6 || !isFinite(S)) {\n if (Math.abs(w0 - w1) < 1e-6) {\n return this.easeTo(options, eventData);\n }\n var k = w1 < w0 ? -1 : 1;\n S = Math.abs(Math.log(w1 / w0)) / rho;\n u = function() {\n return 0;\n };\n w = function(s) {\n return Math.exp(k * rho * s);\n };\n }\n if (\"duration\" in options) {\n options.duration = +options.duration;\n } else {\n var V = \"screenSpeed\" in options ? +options.screenSpeed / rho : +options.speed;\n options.duration = 1e3 * S / V;\n }\n if (options.maxDuration && options.duration > options.maxDuration) {\n options.duration = 0;\n }\n this._zooming = true;\n this._rotating = startBearing !== bearing;\n this._pitching = pitch !== startPitch;\n this._padding = !tr.isPaddingEqual(padding2);\n this._prepareEase(eventData, false);\n this._ease(function(k2) {\n var s = k2 * S;\n var scale2 = 1 / w(s);\n tr.zoom = k2 === 1 ? zoom : startZoom + tr.scaleZoom(scale2);\n if (this$1._rotating) {\n tr.bearing = performance2.number(startBearing, bearing, k2);\n }\n if (this$1._pitching) {\n tr.pitch = performance2.number(startPitch, pitch, k2);\n }\n if (this$1._padding) {\n tr.interpolatePadding(startPadding, padding2, k2);\n pointAtOffset = tr.centerPoint.add(offsetAsPoint);\n }\n var newCenter = k2 === 1 ? center : tr.unproject(from.add(delta.mult(u(s))).mult(scale2));\n tr.setLocationAtPoint(tr.renderWorldCopies ? newCenter.wrap() : newCenter, pointAtOffset);\n this$1._fireMoveEvents(eventData);\n }, function() {\n return this$1._afterEase(eventData);\n }, options);\n return this;\n };\n Camera2.prototype.isEasing = function isEasing() {\n return !!this._easeFrameId;\n };\n Camera2.prototype.stop = function stop() {\n return this._stop();\n };\n Camera2.prototype._stop = function _stop(allowGestures, easeId) {\n if (this._easeFrameId) {\n this._cancelRenderFrame(this._easeFrameId);\n delete this._easeFrameId;\n delete this._onEaseFrame;\n }\n if (this._onEaseEnd) {\n var onEaseEnd = this._onEaseEnd;\n delete this._onEaseEnd;\n onEaseEnd.call(this, easeId);\n }\n if (!allowGestures) {\n var handlers = this.handlers;\n if (handlers) {\n handlers.stop(false);\n }\n }\n return this;\n };\n Camera2.prototype._ease = function _ease(frame, finish, options) {\n if (options.animate === false || options.duration === 0) {\n frame(1);\n finish();\n } else {\n this._easeStart = performance2.browser.now();\n this._easeOptions = options;\n this._onEaseFrame = frame;\n this._onEaseEnd = finish;\n this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback);\n }\n };\n Camera2.prototype._renderFrameCallback = function _renderFrameCallback() {\n var t = Math.min((performance2.browser.now() - this._easeStart) / this._easeOptions.duration, 1);\n this._onEaseFrame(this._easeOptions.easing(t));\n if (t < 1) {\n this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback);\n } else {\n this.stop();\n }\n };\n Camera2.prototype._normalizeBearing = function _normalizeBearing(bearing, currentBearing) {\n bearing = performance2.wrap(bearing, -180, 180);\n var diff = Math.abs(bearing - currentBearing);\n if (Math.abs(bearing - 360 - currentBearing) < diff) {\n bearing -= 360;\n }\n if (Math.abs(bearing + 360 - currentBearing) < diff) {\n bearing += 360;\n }\n return bearing;\n };\n Camera2.prototype._normalizeCenter = function _normalizeCenter(center) {\n var tr = this.transform;\n if (!tr.renderWorldCopies || tr.lngRange) {\n return;\n }\n var delta = center.lng - tr.center.lng;\n center.lng += delta > 180 ? -360 : delta < -180 ? 360 : 0;\n };\n return Camera2;\n }(performance2.Evented);\n var AttributionControl = function AttributionControl2(options) {\n if (options === void 0)\n options = {};\n this.options = options;\n performance2.bindAll([\n \"_toggleAttribution\",\n \"_updateEditLink\",\n \"_updateData\",\n \"_updateCompact\"\n ], this);\n };\n AttributionControl.prototype.getDefaultPosition = function getDefaultPosition() {\n return \"bottom-right\";\n };\n AttributionControl.prototype.onAdd = function onAdd(map) {\n var compact = this.options && this.options.compact;\n this._map = map;\n this._container = DOM.create(\"div\", \"mapboxgl-ctrl mapboxgl-ctrl-attrib\");\n this._compactButton = DOM.create(\"button\", \"mapboxgl-ctrl-attrib-button\", this._container);\n this._compactButton.addEventListener(\"click\", this._toggleAttribution);\n this._setElementTitle(this._compactButton, \"ToggleAttribution\");\n this._innerContainer = DOM.create(\"div\", \"mapboxgl-ctrl-attrib-inner\", this._container);\n this._innerContainer.setAttribute(\"role\", \"list\");\n if (compact) {\n this._container.classList.add(\"mapboxgl-compact\");\n }\n this._updateAttributions();\n this._updateEditLink();\n this._map.on(\"styledata\", this._updateData);\n this._map.on(\"sourcedata\", this._updateData);\n this._map.on(\"moveend\", this._updateEditLink);\n if (compact === void 0) {\n this._map.on(\"resize\", this._updateCompact);\n this._updateCompact();\n }\n return this._container;\n };\n AttributionControl.prototype.onRemove = function onRemove() {\n DOM.remove(this._container);\n this._map.off(\"styledata\", this._updateData);\n this._map.off(\"sourcedata\", this._updateData);\n this._map.off(\"moveend\", this._updateEditLink);\n this._map.off(\"resize\", this._updateCompact);\n this._map = void 0;\n this._attribHTML = void 0;\n };\n AttributionControl.prototype._setElementTitle = function _setElementTitle(element, title) {\n var str = this._map._getUIString(\"AttributionControl.\" + title);\n element.title = str;\n element.setAttribute(\"aria-label\", str);\n };\n AttributionControl.prototype._toggleAttribution = function _toggleAttribution() {\n if (this._container.classList.contains(\"mapboxgl-compact-show\")) {\n this._container.classList.remove(\"mapboxgl-compact-show\");\n this._compactButton.setAttribute(\"aria-pressed\", \"false\");\n } else {\n this._container.classList.add(\"mapboxgl-compact-show\");\n this._compactButton.setAttribute(\"aria-pressed\", \"true\");\n }\n };\n AttributionControl.prototype._updateEditLink = function _updateEditLink() {\n var editLink = this._editLink;\n if (!editLink) {\n editLink = this._editLink = this._container.querySelector(\".mapbox-improve-map\");\n }\n var params = [\n {\n key: \"owner\",\n value: this.styleOwner\n },\n {\n key: \"id\",\n value: this.styleId\n },\n {\n key: \"access_token\",\n value: this._map._requestManager._customAccessToken || performance2.config.ACCESS_TOKEN\n }\n ];\n if (editLink) {\n var paramString = params.reduce(function(acc, next, i) {\n if (next.value) {\n acc += next.key + \"=\" + next.value + (i < params.length - 1 ? \"&\" : \"\");\n }\n return acc;\n }, \"?\");\n editLink.href = performance2.config.FEEDBACK_URL + \"/\" + paramString + (this._map._hash ? this._map._hash.getHashString(true) : \"\");\n editLink.rel = \"noopener nofollow\";\n this._setElementTitle(editLink, \"MapFeedback\");\n }\n };\n AttributionControl.prototype._updateData = function _updateData(e) {\n if (e && (e.sourceDataType === \"metadata\" || e.sourceDataType === \"visibility\" || e.dataType === \"style\")) {\n this._updateAttributions();\n this._updateEditLink();\n }\n };\n AttributionControl.prototype._updateAttributions = function _updateAttributions() {\n if (!this._map.style) {\n return;\n }\n var attributions = [];\n if (this.options.customAttribution) {\n if (Array.isArray(this.options.customAttribution)) {\n attributions = attributions.concat(this.options.customAttribution.map(function(attribution) {\n if (typeof attribution !== \"string\") {\n return \"\";\n }\n return attribution;\n }));\n } else if (typeof this.options.customAttribution === \"string\") {\n attributions.push(this.options.customAttribution);\n }\n }\n if (this._map.style.stylesheet) {\n var stylesheet = this._map.style.stylesheet;\n this.styleOwner = stylesheet.owner;\n this.styleId = stylesheet.id;\n }\n var sourceCaches = this._map.style.sourceCaches;\n for (var id in sourceCaches) {\n var sourceCache = sourceCaches[id];\n if (sourceCache.used) {\n var source = sourceCache.getSource();\n if (source.attribution && attributions.indexOf(source.attribution) < 0) {\n attributions.push(source.attribution);\n }\n }\n }\n attributions.sort(function(a, b) {\n return a.length - b.length;\n });\n attributions = attributions.filter(function(attrib, i) {\n for (var j = i + 1; j < attributions.length; j++) {\n if (attributions[j].indexOf(attrib) >= 0) {\n return false;\n }\n }\n return true;\n });\n var attribHTML = attributions.join(\" | \");\n if (attribHTML === this._attribHTML) {\n return;\n }\n this._attribHTML = attribHTML;\n if (attributions.length) {\n this._innerContainer.innerHTML = attribHTML;\n this._container.classList.remove(\"mapboxgl-attrib-empty\");\n } else {\n this._container.classList.add(\"mapboxgl-attrib-empty\");\n }\n this._editLink = null;\n };\n AttributionControl.prototype._updateCompact = function _updateCompact() {\n if (this._map.getCanvasContainer().offsetWidth <= 640) {\n this._container.classList.add(\"mapboxgl-compact\");\n } else {\n this._container.classList.remove(\"mapboxgl-compact\", \"mapboxgl-compact-show\");\n }\n };\n var LogoControl = function LogoControl2() {\n performance2.bindAll([\"_updateLogo\"], this);\n performance2.bindAll([\"_updateCompact\"], this);\n };\n LogoControl.prototype.onAdd = function onAdd(map) {\n this._map = map;\n this._container = DOM.create(\"div\", \"mapboxgl-ctrl\");\n var anchor = DOM.create(\"a\", \"mapboxgl-ctrl-logo\");\n anchor.target = \"_blank\";\n anchor.rel = \"noopener nofollow\";\n anchor.href = \"https://www.mapbox.com/\";\n anchor.setAttribute(\"aria-label\", this._map._getUIString(\"LogoControl.Title\"));\n anchor.setAttribute(\"rel\", \"noopener nofollow\");\n this._container.appendChild(anchor);\n this._container.style.display = \"none\";\n this._map.on(\"sourcedata\", this._updateLogo);\n this._updateLogo();\n this._map.on(\"resize\", this._updateCompact);\n this._updateCompact();\n return this._container;\n };\n LogoControl.prototype.onRemove = function onRemove() {\n DOM.remove(this._container);\n this._map.off(\"sourcedata\", this._updateLogo);\n this._map.off(\"resize\", this._updateCompact);\n };\n LogoControl.prototype.getDefaultPosition = function getDefaultPosition() {\n return \"bottom-left\";\n };\n LogoControl.prototype._updateLogo = function _updateLogo(e) {\n if (!e || e.sourceDataType === \"metadata\") {\n this._container.style.display = this._logoRequired() ? \"block\" : \"none\";\n }\n };\n LogoControl.prototype._logoRequired = function _logoRequired() {\n if (!this._map.style) {\n return;\n }\n var sourceCaches = this._map.style.sourceCaches;\n for (var id in sourceCaches) {\n var source = sourceCaches[id].getSource();\n if (source.mapbox_logo) {\n return true;\n }\n }\n return false;\n };\n LogoControl.prototype._updateCompact = function _updateCompact() {\n var containerChildren = this._container.children;\n if (containerChildren.length) {\n var anchor = containerChildren[0];\n if (this._map.getCanvasContainer().offsetWidth < 250) {\n anchor.classList.add(\"mapboxgl-compact\");\n } else {\n anchor.classList.remove(\"mapboxgl-compact\");\n }\n }\n };\n var TaskQueue = function TaskQueue2() {\n this._queue = [];\n this._id = 0;\n this._cleared = false;\n this._currentlyRunning = false;\n };\n TaskQueue.prototype.add = function add(callback) {\n var id = ++this._id;\n var queue = this._queue;\n queue.push({\n callback,\n id,\n cancelled: false\n });\n return id;\n };\n TaskQueue.prototype.remove = function remove(id) {\n var running = this._currentlyRunning;\n var queue = running ? this._queue.concat(running) : this._queue;\n for (var i = 0, list = queue; i < list.length; i += 1) {\n var task = list[i];\n if (task.id === id) {\n task.cancelled = true;\n return;\n }\n }\n };\n TaskQueue.prototype.run = function run(timeStamp) {\n if (timeStamp === void 0)\n timeStamp = 0;\n var queue = this._currentlyRunning = this._queue;\n this._queue = [];\n for (var i = 0, list = queue; i < list.length; i += 1) {\n var task = list[i];\n if (task.cancelled) {\n continue;\n }\n task.callback(timeStamp);\n if (this._cleared) {\n break;\n }\n }\n this._cleared = false;\n this._currentlyRunning = false;\n };\n TaskQueue.prototype.clear = function clear() {\n if (this._currentlyRunning) {\n this._cleared = true;\n }\n this._queue = [];\n };\n var defaultLocale = {\n \"AttributionControl.ToggleAttribution\": \"Toggle attribution\",\n \"AttributionControl.MapFeedback\": \"Map feedback\",\n \"FullscreenControl.Enter\": \"Enter fullscreen\",\n \"FullscreenControl.Exit\": \"Exit fullscreen\",\n \"GeolocateControl.FindMyLocation\": \"Find my location\",\n \"GeolocateControl.LocationNotAvailable\": \"Location not available\",\n \"LogoControl.Title\": \"Mapbox logo\",\n \"NavigationControl.ResetBearing\": \"Reset bearing to north\",\n \"NavigationControl.ZoomIn\": \"Zoom in\",\n \"NavigationControl.ZoomOut\": \"Zoom out\",\n \"ScaleControl.Feet\": \"ft\",\n \"ScaleControl.Meters\": \"m\",\n \"ScaleControl.Kilometers\": \"km\",\n \"ScaleControl.Miles\": \"mi\",\n \"ScaleControl.NauticalMiles\": \"nm\"\n };\n var HTMLImageElement2 = performance2.window.HTMLImageElement;\n var HTMLElement2 = performance2.window.HTMLElement;\n var ImageBitmap2 = performance2.window.ImageBitmap;\n var defaultMinZoom = -2;\n var defaultMaxZoom = 22;\n var defaultMinPitch = 0;\n var defaultMaxPitch = 60;\n var defaultOptions$1 = {\n center: [\n 0,\n 0\n ],\n zoom: 0,\n bearing: 0,\n pitch: 0,\n minZoom: defaultMinZoom,\n maxZoom: defaultMaxZoom,\n minPitch: defaultMinPitch,\n maxPitch: defaultMaxPitch,\n interactive: true,\n scrollZoom: true,\n boxZoom: true,\n dragRotate: true,\n dragPan: true,\n keyboard: true,\n doubleClickZoom: true,\n touchZoomRotate: true,\n touchPitch: true,\n bearingSnap: 7,\n clickTolerance: 3,\n pitchWithRotate: true,\n hash: false,\n attributionControl: true,\n failIfMajorPerformanceCaveat: false,\n preserveDrawingBuffer: false,\n trackResize: true,\n renderWorldCopies: true,\n refreshExpiredTiles: true,\n maxTileCacheSize: null,\n localIdeographFontFamily: \"sans-serif\",\n transformRequest: null,\n accessToken: null,\n fadeDuration: 300,\n crossSourceCollisions: true\n };\n var Map2 = function(Camera2) {\n function Map3(options) {\n var this$1 = this;\n options = performance2.extend({}, defaultOptions$1, options);\n if (options.minZoom != null && options.maxZoom != null && options.minZoom > options.maxZoom) {\n throw new Error(\"maxZoom must be greater than or equal to minZoom\");\n }\n if (options.minPitch != null && options.maxPitch != null && options.minPitch > options.maxPitch) {\n throw new Error(\"maxPitch must be greater than or equal to minPitch\");\n }\n if (options.minPitch != null && options.minPitch < defaultMinPitch) {\n throw new Error(\"minPitch must be greater than or equal to \" + defaultMinPitch);\n }\n if (options.maxPitch != null && options.maxPitch > defaultMaxPitch) {\n throw new Error(\"maxPitch must be less than or equal to \" + defaultMaxPitch);\n }\n var transform = new Transform(options.minZoom, options.maxZoom, options.minPitch, options.maxPitch, options.renderWorldCopies);\n Camera2.call(this, transform, options);\n this._interactive = options.interactive;\n this._maxTileCacheSize = options.maxTileCacheSize;\n this._failIfMajorPerformanceCaveat = options.failIfMajorPerformanceCaveat;\n this._preserveDrawingBuffer = options.preserveDrawingBuffer;\n this._antialias = options.antialias;\n this._trackResize = options.trackResize;\n this._bearingSnap = options.bearingSnap;\n this._refreshExpiredTiles = options.refreshExpiredTiles;\n this._fadeDuration = options.fadeDuration;\n this._crossSourceCollisions = options.crossSourceCollisions;\n this._crossFadingFactor = 1;\n this._collectResourceTiming = options.collectResourceTiming;\n this._renderTaskQueue = new TaskQueue();\n this._controls = [];\n this._mapId = performance2.uniqueId();\n this._locale = performance2.extend({}, defaultLocale, options.locale);\n this._clickTolerance = options.clickTolerance;\n this._requestManager = new performance2.RequestManager(options.transformRequest, options.accessToken);\n if (typeof options.container === \"string\") {\n this._container = performance2.window.document.getElementById(options.container);\n if (!this._container) {\n throw new Error(\"Container '\" + options.container + \"' not found.\");\n }\n } else if (options.container instanceof HTMLElement2) {\n this._container = options.container;\n } else {\n throw new Error(\"Invalid type: 'container' must be a String or HTMLElement.\");\n }\n if (options.maxBounds) {\n this.setMaxBounds(options.maxBounds);\n }\n performance2.bindAll([\n \"_onWindowOnline\",\n \"_onWindowResize\",\n \"_onMapScroll\",\n \"_contextLost\",\n \"_contextRestored\"\n ], this);\n this._setupContainer();\n this._setupPainter();\n if (this.painter === void 0) {\n throw new Error(\"Failed to initialize WebGL.\");\n }\n this.on(\"move\", function() {\n return this$1._update(false);\n });\n this.on(\"moveend\", function() {\n return this$1._update(false);\n });\n this.on(\"zoom\", function() {\n return this$1._update(true);\n });\n if (typeof performance2.window !== \"undefined\") {\n performance2.window.addEventListener(\"online\", this._onWindowOnline, false);\n performance2.window.addEventListener(\"resize\", this._onWindowResize, false);\n performance2.window.addEventListener(\"orientationchange\", this._onWindowResize, false);\n }\n this.handlers = new HandlerManager(this, options);\n var hashName = typeof options.hash === \"string\" && options.hash || void 0;\n this._hash = options.hash && new Hash(hashName).addTo(this);\n if (!this._hash || !this._hash._onHashChange()) {\n this.jumpTo({\n center: options.center,\n zoom: options.zoom,\n bearing: options.bearing,\n pitch: options.pitch\n });\n if (options.bounds) {\n this.resize();\n this.fitBounds(options.bounds, performance2.extend({}, options.fitBoundsOptions, { duration: 0 }));\n }\n }\n this.resize();\n this._localIdeographFontFamily = options.localIdeographFontFamily;\n if (options.style) {\n this.setStyle(options.style, { localIdeographFontFamily: options.localIdeographFontFamily });\n }\n if (options.attributionControl) {\n this.addControl(new AttributionControl({ customAttribution: options.customAttribution }));\n }\n this.addControl(new LogoControl(), options.logoPosition);\n this.on(\"style.load\", function() {\n if (this$1.transform.unmodified) {\n this$1.jumpTo(this$1.style.stylesheet);\n }\n });\n this.on(\"data\", function(event) {\n this$1._update(event.dataType === \"style\");\n this$1.fire(new performance2.Event(event.dataType + \"data\", event));\n });\n this.on(\"dataloading\", function(event) {\n this$1.fire(new performance2.Event(event.dataType + \"dataloading\", event));\n });\n }\n if (Camera2)\n Map3.__proto__ = Camera2;\n Map3.prototype = Object.create(Camera2 && Camera2.prototype);\n Map3.prototype.constructor = Map3;\n var prototypeAccessors2 = {\n showTileBoundaries: { configurable: true },\n showPadding: { configurable: true },\n showCollisionBoxes: { configurable: true },\n showOverdrawInspector: { configurable: true },\n repaint: { configurable: true },\n vertices: { configurable: true },\n version: { configurable: true }\n };\n Map3.prototype._getMapId = function _getMapId() {\n return this._mapId;\n };\n Map3.prototype.addControl = function addControl(control, position) {\n if (position === void 0) {\n if (control.getDefaultPosition) {\n position = control.getDefaultPosition();\n } else {\n position = \"top-right\";\n }\n }\n if (!control || !control.onAdd) {\n return this.fire(new performance2.ErrorEvent(new Error(\"Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.\")));\n }\n var controlElement = control.onAdd(this);\n this._controls.push(control);\n var positionContainer = this._controlPositions[position];\n if (position.indexOf(\"bottom\") !== -1) {\n positionContainer.insertBefore(controlElement, positionContainer.firstChild);\n } else {\n positionContainer.appendChild(controlElement);\n }\n return this;\n };\n Map3.prototype.removeControl = function removeControl(control) {\n if (!control || !control.onRemove) {\n return this.fire(new performance2.ErrorEvent(new Error(\"Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.\")));\n }\n var ci = this._controls.indexOf(control);\n if (ci > -1) {\n this._controls.splice(ci, 1);\n }\n control.onRemove(this);\n return this;\n };\n Map3.prototype.hasControl = function hasControl(control) {\n return this._controls.indexOf(control) > -1;\n };\n Map3.prototype.resize = function resize(eventData) {\n var dimensions = this._containerDimensions();\n var width = dimensions[0];\n var height = dimensions[1];\n this._resizeCanvas(width, height);\n this.transform.resize(width, height);\n this.painter.resize(width, height);\n var fireMoving = !this._moving;\n if (fireMoving) {\n this.stop();\n this.fire(new performance2.Event(\"movestart\", eventData)).fire(new performance2.Event(\"move\", eventData));\n }\n this.fire(new performance2.Event(\"resize\", eventData));\n if (fireMoving) {\n this.fire(new performance2.Event(\"moveend\", eventData));\n }\n return this;\n };\n Map3.prototype.getBounds = function getBounds() {\n return this.transform.getBounds();\n };\n Map3.prototype.getMaxBounds = function getMaxBounds() {\n return this.transform.getMaxBounds();\n };\n Map3.prototype.setMaxBounds = function setMaxBounds(bounds) {\n this.transform.setMaxBounds(performance2.LngLatBounds.convert(bounds));\n return this._update();\n };\n Map3.prototype.setMinZoom = function setMinZoom(minZoom) {\n minZoom = minZoom === null || minZoom === void 0 ? defaultMinZoom : minZoom;\n if (minZoom >= defaultMinZoom && minZoom <= this.transform.maxZoom) {\n this.transform.minZoom = minZoom;\n this._update();\n if (this.getZoom() < minZoom) {\n this.setZoom(minZoom);\n }\n return this;\n } else {\n throw new Error(\"minZoom must be between \" + defaultMinZoom + \" and the current maxZoom, inclusive\");\n }\n };\n Map3.prototype.getMinZoom = function getMinZoom() {\n return this.transform.minZoom;\n };\n Map3.prototype.setMaxZoom = function setMaxZoom(maxZoom) {\n maxZoom = maxZoom === null || maxZoom === void 0 ? defaultMaxZoom : maxZoom;\n if (maxZoom >= this.transform.minZoom) {\n this.transform.maxZoom = maxZoom;\n this._update();\n if (this.getZoom() > maxZoom) {\n this.setZoom(maxZoom);\n }\n return this;\n } else {\n throw new Error(\"maxZoom must be greater than the current minZoom\");\n }\n };\n Map3.prototype.getMaxZoom = function getMaxZoom() {\n return this.transform.maxZoom;\n };\n Map3.prototype.setMinPitch = function setMinPitch(minPitch) {\n minPitch = minPitch === null || minPitch === void 0 ? defaultMinPitch : minPitch;\n if (minPitch < defaultMinPitch) {\n throw new Error(\"minPitch must be greater than or equal to \" + defaultMinPitch);\n }\n if (minPitch >= defaultMinPitch && minPitch <= this.transform.maxPitch) {\n this.transform.minPitch = minPitch;\n this._update();\n if (this.getPitch() < minPitch) {\n this.setPitch(minPitch);\n }\n return this;\n } else {\n throw new Error(\"minPitch must be between \" + defaultMinPitch + \" and the current maxPitch, inclusive\");\n }\n };\n Map3.prototype.getMinPitch = function getMinPitch() {\n return this.transform.minPitch;\n };\n Map3.prototype.setMaxPitch = function setMaxPitch(maxPitch) {\n maxPitch = maxPitch === null || maxPitch === void 0 ? defaultMaxPitch : maxPitch;\n if (maxPitch > defaultMaxPitch) {\n throw new Error(\"maxPitch must be less than or equal to \" + defaultMaxPitch);\n }\n if (maxPitch >= this.transform.minPitch) {\n this.transform.maxPitch = maxPitch;\n this._update();\n if (this.getPitch() > maxPitch) {\n this.setPitch(maxPitch);\n }\n return this;\n } else {\n throw new Error(\"maxPitch must be greater than the current minPitch\");\n }\n };\n Map3.prototype.getMaxPitch = function getMaxPitch() {\n return this.transform.maxPitch;\n };\n Map3.prototype.getRenderWorldCopies = function getRenderWorldCopies() {\n return this.transform.renderWorldCopies;\n };\n Map3.prototype.setRenderWorldCopies = function setRenderWorldCopies(renderWorldCopies) {\n this.transform.renderWorldCopies = renderWorldCopies;\n return this._update();\n };\n Map3.prototype.project = function project2(lnglat) {\n return this.transform.locationPoint(performance2.LngLat.convert(lnglat));\n };\n Map3.prototype.unproject = function unproject(point) {\n return this.transform.pointLocation(performance2.Point.convert(point));\n };\n Map3.prototype.isMoving = function isMoving2() {\n return this._moving || this.handlers.isMoving();\n };\n Map3.prototype.isZooming = function isZooming() {\n return this._zooming || this.handlers.isZooming();\n };\n Map3.prototype.isRotating = function isRotating() {\n return this._rotating || this.handlers.isRotating();\n };\n Map3.prototype._createDelegatedListener = function _createDelegatedListener(type, layerId, listener) {\n var this$1 = this;\n var obj;\n if (type === \"mouseenter\" || type === \"mouseover\") {\n var mousein = false;\n var mousemove = function(e) {\n var features = this$1.getLayer(layerId) ? this$1.queryRenderedFeatures(e.point, { layers: [layerId] }) : [];\n if (!features.length) {\n mousein = false;\n } else if (!mousein) {\n mousein = true;\n listener.call(this$1, new MapMouseEvent(type, this$1, e.originalEvent, { features }));\n }\n };\n var mouseout = function() {\n mousein = false;\n };\n return {\n layer: layerId,\n listener,\n delegates: {\n mousemove,\n mouseout\n }\n };\n } else if (type === \"mouseleave\" || type === \"mouseout\") {\n var mousein$1 = false;\n var mousemove$1 = function(e) {\n var features = this$1.getLayer(layerId) ? this$1.queryRenderedFeatures(e.point, { layers: [layerId] }) : [];\n if (features.length) {\n mousein$1 = true;\n } else if (mousein$1) {\n mousein$1 = false;\n listener.call(this$1, new MapMouseEvent(type, this$1, e.originalEvent));\n }\n };\n var mouseout$1 = function(e) {\n if (mousein$1) {\n mousein$1 = false;\n listener.call(this$1, new MapMouseEvent(type, this$1, e.originalEvent));\n }\n };\n return {\n layer: layerId,\n listener,\n delegates: {\n mousemove: mousemove$1,\n mouseout: mouseout$1\n }\n };\n } else {\n var delegate = function(e) {\n var features = this$1.getLayer(layerId) ? this$1.queryRenderedFeatures(e.point, { layers: [layerId] }) : [];\n if (features.length) {\n e.features = features;\n listener.call(this$1, e);\n delete e.features;\n }\n };\n return {\n layer: layerId,\n listener,\n delegates: (obj = {}, obj[type] = delegate, obj)\n };\n }\n };\n Map3.prototype.on = function on(type, layerId, listener) {\n if (listener === void 0) {\n return Camera2.prototype.on.call(this, type, layerId);\n }\n var delegatedListener = this._createDelegatedListener(type, layerId, listener);\n this._delegatedListeners = this._delegatedListeners || {};\n this._delegatedListeners[type] = this._delegatedListeners[type] || [];\n this._delegatedListeners[type].push(delegatedListener);\n for (var event in delegatedListener.delegates) {\n this.on(event, delegatedListener.delegates[event]);\n }\n return this;\n };\n Map3.prototype.once = function once(type, layerId, listener) {\n if (listener === void 0) {\n return Camera2.prototype.once.call(this, type, layerId);\n }\n var delegatedListener = this._createDelegatedListener(type, layerId, listener);\n for (var event in delegatedListener.delegates) {\n this.once(event, delegatedListener.delegates[event]);\n }\n return this;\n };\n Map3.prototype.off = function off(type, layerId, listener) {\n var this$1 = this;\n if (listener === void 0) {\n return Camera2.prototype.off.call(this, type, layerId);\n }\n var removeDelegatedListener = function(delegatedListeners) {\n var listeners = delegatedListeners[type];\n for (var i = 0; i < listeners.length; i++) {\n var delegatedListener = listeners[i];\n if (delegatedListener.layer === layerId && delegatedListener.listener === listener) {\n for (var event in delegatedListener.delegates) {\n this$1.off(event, delegatedListener.delegates[event]);\n }\n listeners.splice(i, 1);\n return this$1;\n }\n }\n };\n if (this._delegatedListeners && this._delegatedListeners[type]) {\n removeDelegatedListener(this._delegatedListeners);\n }\n return this;\n };\n Map3.prototype.queryRenderedFeatures = function queryRenderedFeatures2(geometry, options) {\n if (!this.style) {\n return [];\n }\n if (options === void 0 && geometry !== void 0 && !(geometry instanceof performance2.Point) && !Array.isArray(geometry)) {\n options = geometry;\n geometry = void 0;\n }\n options = options || {};\n geometry = geometry || [\n [\n 0,\n 0\n ],\n [\n this.transform.width,\n this.transform.height\n ]\n ];\n var queryGeometry;\n if (geometry instanceof performance2.Point || typeof geometry[0] === \"number\") {\n queryGeometry = [performance2.Point.convert(geometry)];\n } else {\n var tl = performance2.Point.convert(geometry[0]);\n var br = performance2.Point.convert(geometry[1]);\n queryGeometry = [\n tl,\n new performance2.Point(br.x, tl.y),\n br,\n new performance2.Point(tl.x, br.y),\n tl\n ];\n }\n return this.style.queryRenderedFeatures(queryGeometry, options, this.transform);\n };\n Map3.prototype.querySourceFeatures = function querySourceFeatures2(sourceId, parameters) {\n return this.style.querySourceFeatures(sourceId, parameters);\n };\n Map3.prototype.setStyle = function setStyle(style, options) {\n options = performance2.extend({}, { localIdeographFontFamily: this._localIdeographFontFamily }, options);\n if (options.diff !== false && options.localIdeographFontFamily === this._localIdeographFontFamily && this.style && style) {\n this._diffStyle(style, options);\n return this;\n } else {\n this._localIdeographFontFamily = options.localIdeographFontFamily;\n return this._updateStyle(style, options);\n }\n };\n Map3.prototype._getUIString = function _getUIString(key) {\n var str = this._locale[key];\n if (str == null) {\n throw new Error(\"Missing UI string '\" + key + \"'\");\n }\n return str;\n };\n Map3.prototype._updateStyle = function _updateStyle(style, options) {\n if (this.style) {\n this.style.setEventedParent(null);\n this.style._remove();\n }\n if (!style) {\n delete this.style;\n return this;\n } else {\n this.style = new Style(this, options || {});\n }\n this.style.setEventedParent(this, { style: this.style });\n if (typeof style === \"string\") {\n this.style.loadURL(style);\n } else {\n this.style.loadJSON(style);\n }\n return this;\n };\n Map3.prototype._lazyInitEmptyStyle = function _lazyInitEmptyStyle() {\n if (!this.style) {\n this.style = new Style(this, {});\n this.style.setEventedParent(this, { style: this.style });\n this.style.loadEmpty();\n }\n };\n Map3.prototype._diffStyle = function _diffStyle(style, options) {\n var this$1 = this;\n if (typeof style === \"string\") {\n var url = this._requestManager.normalizeStyleURL(style);\n var request = this._requestManager.transformRequest(url, performance2.ResourceType.Style);\n performance2.getJSON(request, function(error, json) {\n if (error) {\n this$1.fire(new performance2.ErrorEvent(error));\n } else if (json) {\n this$1._updateDiff(json, options);\n }\n });\n } else if (typeof style === \"object\") {\n this._updateDiff(style, options);\n }\n };\n Map3.prototype._updateDiff = function _updateDiff(style, options) {\n try {\n if (this.style.setState(style)) {\n this._update(true);\n }\n } catch (e) {\n performance2.warnOnce(\"Unable to perform style diff: \" + (e.message || e.error || e) + \". Rebuilding the style from scratch.\");\n this._updateStyle(style, options);\n }\n };\n Map3.prototype.getStyle = function getStyle() {\n if (this.style) {\n return this.style.serialize();\n }\n };\n Map3.prototype.isStyleLoaded = function isStyleLoaded() {\n if (!this.style) {\n return performance2.warnOnce(\"There is no style added to the map.\");\n }\n return this.style.loaded();\n };\n Map3.prototype.addSource = function addSource2(id, source) {\n this._lazyInitEmptyStyle();\n this.style.addSource(id, source);\n return this._update(true);\n };\n Map3.prototype.isSourceLoaded = function isSourceLoaded(id) {\n var source = this.style && this.style.sourceCaches[id];\n if (source === void 0) {\n this.fire(new performance2.ErrorEvent(new Error(\"There is no source with ID '\" + id + \"'\")));\n return;\n }\n return source.loaded();\n };\n Map3.prototype.areTilesLoaded = function areTilesLoaded() {\n var sources = this.style && this.style.sourceCaches;\n for (var id in sources) {\n var source = sources[id];\n var tiles = source._tiles;\n for (var t in tiles) {\n var tile = tiles[t];\n if (!(tile.state === \"loaded\" || tile.state === \"errored\")) {\n return false;\n }\n }\n }\n return true;\n };\n Map3.prototype.addSourceType = function addSourceType(name2, SourceType, callback) {\n this._lazyInitEmptyStyle();\n return this.style.addSourceType(name2, SourceType, callback);\n };\n Map3.prototype.removeSource = function removeSource2(id) {\n this.style.removeSource(id);\n return this._update(true);\n };\n Map3.prototype.getSource = function getSource(id) {\n return this.style.getSource(id);\n };\n Map3.prototype.addImage = function addImage(id, image, ref) {\n if (ref === void 0)\n ref = {};\n var pixelRatio = ref.pixelRatio;\n if (pixelRatio === void 0)\n pixelRatio = 1;\n var sdf = ref.sdf;\n if (sdf === void 0)\n sdf = false;\n var stretchX = ref.stretchX;\n var stretchY = ref.stretchY;\n var content = ref.content;\n this._lazyInitEmptyStyle();\n var version = 0;\n if (image instanceof HTMLImageElement2 || ImageBitmap2 && image instanceof ImageBitmap2) {\n var ref$1 = performance2.browser.getImageData(image);\n var width = ref$1.width;\n var height = ref$1.height;\n var data = ref$1.data;\n this.style.addImage(id, {\n data: new performance2.RGBAImage({\n width,\n height\n }, data),\n pixelRatio,\n stretchX,\n stretchY,\n content,\n sdf,\n version\n });\n } else if (image.width === void 0 || image.height === void 0) {\n return this.fire(new performance2.ErrorEvent(new Error(\"Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`\")));\n } else {\n var width$1 = image.width;\n var height$1 = image.height;\n var data$1 = image.data;\n var userImage = image;\n this.style.addImage(id, {\n data: new performance2.RGBAImage({\n width: width$1,\n height: height$1\n }, new Uint8Array(data$1)),\n pixelRatio,\n stretchX,\n stretchY,\n content,\n sdf,\n version,\n userImage\n });\n if (userImage.onAdd) {\n userImage.onAdd(this, id);\n }\n }\n };\n Map3.prototype.updateImage = function updateImage(id, image) {\n var existingImage = this.style.getImage(id);\n if (!existingImage) {\n return this.fire(new performance2.ErrorEvent(new Error(\"The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.\")));\n }\n var imageData = image instanceof HTMLImageElement2 || ImageBitmap2 && image instanceof ImageBitmap2 ? performance2.browser.getImageData(image) : image;\n var width = imageData.width;\n var height = imageData.height;\n var data = imageData.data;\n if (width === void 0 || height === void 0) {\n return this.fire(new performance2.ErrorEvent(new Error(\"Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`\")));\n }\n if (width !== existingImage.data.width || height !== existingImage.data.height) {\n return this.fire(new performance2.ErrorEvent(new Error(\"The width and height of the updated image must be that same as the previous version of the image\")));\n }\n var copy = !(image instanceof HTMLImageElement2 || ImageBitmap2 && image instanceof ImageBitmap2);\n existingImage.data.replace(data, copy);\n this.style.updateImage(id, existingImage);\n };\n Map3.prototype.hasImage = function hasImage(id) {\n if (!id) {\n this.fire(new performance2.ErrorEvent(new Error(\"Missing required image id\")));\n return false;\n }\n return !!this.style.getImage(id);\n };\n Map3.prototype.removeImage = function removeImage(id) {\n this.style.removeImage(id);\n };\n Map3.prototype.loadImage = function loadImage(url, callback) {\n performance2.getImage(this._requestManager.transformRequest(url, performance2.ResourceType.Image), callback);\n };\n Map3.prototype.listImages = function listImages() {\n return this.style.listImages();\n };\n Map3.prototype.addLayer = function addLayer(layer, beforeId) {\n this._lazyInitEmptyStyle();\n this.style.addLayer(layer, beforeId);\n return this._update(true);\n };\n Map3.prototype.moveLayer = function moveLayer(id, beforeId) {\n this.style.moveLayer(id, beforeId);\n return this._update(true);\n };\n Map3.prototype.removeLayer = function removeLayer(id) {\n this.style.removeLayer(id);\n return this._update(true);\n };\n Map3.prototype.getLayer = function getLayer(id) {\n return this.style.getLayer(id);\n };\n Map3.prototype.setLayerZoomRange = function setLayerZoomRange(layerId, minzoom, maxzoom) {\n this.style.setLayerZoomRange(layerId, minzoom, maxzoom);\n return this._update(true);\n };\n Map3.prototype.setFilter = function setFilter(layerId, filter, options) {\n if (options === void 0)\n options = {};\n this.style.setFilter(layerId, filter, options);\n return this._update(true);\n };\n Map3.prototype.getFilter = function getFilter(layerId) {\n return this.style.getFilter(layerId);\n };\n Map3.prototype.setPaintProperty = function setPaintProperty(layerId, name2, value, options) {\n if (options === void 0)\n options = {};\n this.style.setPaintProperty(layerId, name2, value, options);\n return this._update(true);\n };\n Map3.prototype.getPaintProperty = function getPaintProperty(layerId, name2) {\n return this.style.getPaintProperty(layerId, name2);\n };\n Map3.prototype.setLayoutProperty = function setLayoutProperty(layerId, name2, value, options) {\n if (options === void 0)\n options = {};\n this.style.setLayoutProperty(layerId, name2, value, options);\n return this._update(true);\n };\n Map3.prototype.getLayoutProperty = function getLayoutProperty(layerId, name2) {\n return this.style.getLayoutProperty(layerId, name2);\n };\n Map3.prototype.setLight = function setLight(light, options) {\n if (options === void 0)\n options = {};\n this._lazyInitEmptyStyle();\n this.style.setLight(light, options);\n return this._update(true);\n };\n Map3.prototype.getLight = function getLight() {\n return this.style.getLight();\n };\n Map3.prototype.setFeatureState = function setFeatureState(feature, state) {\n this.style.setFeatureState(feature, state);\n return this._update();\n };\n Map3.prototype.removeFeatureState = function removeFeatureState(target, key) {\n this.style.removeFeatureState(target, key);\n return this._update();\n };\n Map3.prototype.getFeatureState = function getFeatureState(feature) {\n return this.style.getFeatureState(feature);\n };\n Map3.prototype.getContainer = function getContainer() {\n return this._container;\n };\n Map3.prototype.getCanvasContainer = function getCanvasContainer() {\n return this._canvasContainer;\n };\n Map3.prototype.getCanvas = function getCanvas() {\n return this._canvas;\n };\n Map3.prototype._containerDimensions = function _containerDimensions() {\n var width = 0;\n var height = 0;\n if (this._container) {\n width = this._container.clientWidth || 400;\n height = this._container.clientHeight || 300;\n }\n return [\n width,\n height\n ];\n };\n Map3.prototype._detectMissingCSS = function _detectMissingCSS() {\n var computedColor = performance2.window.getComputedStyle(this._missingCSSCanary).getPropertyValue(\"background-color\");\n if (computedColor !== \"rgb(250, 128, 114)\") {\n performance2.warnOnce(\"This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.\");\n }\n };\n Map3.prototype._setupContainer = function _setupContainer() {\n var container = this._container;\n container.classList.add(\"mapboxgl-map\");\n var missingCSSCanary = this._missingCSSCanary = DOM.create(\"div\", \"mapboxgl-canary\", container);\n missingCSSCanary.style.visibility = \"hidden\";\n this._detectMissingCSS();\n var canvasContainer = this._canvasContainer = DOM.create(\"div\", \"mapboxgl-canvas-container\", container);\n if (this._interactive) {\n canvasContainer.classList.add(\"mapboxgl-interactive\");\n }\n this._canvas = DOM.create(\"canvas\", \"mapboxgl-canvas\", canvasContainer);\n this._canvas.addEventListener(\"webglcontextlost\", this._contextLost, false);\n this._canvas.addEventListener(\"webglcontextrestored\", this._contextRestored, false);\n this._canvas.setAttribute(\"tabindex\", \"0\");\n this._canvas.setAttribute(\"aria-label\", \"Map\");\n this._canvas.setAttribute(\"role\", \"region\");\n var dimensions = this._containerDimensions();\n this._resizeCanvas(dimensions[0], dimensions[1]);\n var controlContainer = this._controlContainer = DOM.create(\"div\", \"mapboxgl-control-container\", container);\n var positions = this._controlPositions = {};\n [\n \"top-left\",\n \"top-right\",\n \"bottom-left\",\n \"bottom-right\"\n ].forEach(function(positionName) {\n positions[positionName] = DOM.create(\"div\", \"mapboxgl-ctrl-\" + positionName, controlContainer);\n });\n this._container.addEventListener(\"scroll\", this._onMapScroll, false);\n };\n Map3.prototype._resizeCanvas = function _resizeCanvas(width, height) {\n var pixelRatio = performance2.browser.devicePixelRatio || 1;\n this._canvas.width = pixelRatio * width;\n this._canvas.height = pixelRatio * height;\n this._canvas.style.width = width + \"px\";\n this._canvas.style.height = height + \"px\";\n };\n Map3.prototype._setupPainter = function _setupPainter() {\n var attributes = performance2.extend({}, mapboxGlSupported.webGLContextAttributes, {\n failIfMajorPerformanceCaveat: this._failIfMajorPerformanceCaveat,\n preserveDrawingBuffer: this._preserveDrawingBuffer,\n antialias: this._antialias || false\n });\n var gl2 = this._canvas.getContext(\"webgl\", attributes) || this._canvas.getContext(\"experimental-webgl\", attributes);\n if (!gl2) {\n this.fire(new performance2.ErrorEvent(new Error(\"Failed to initialize WebGL\")));\n return;\n }\n this.painter = new Painter(gl2, this.transform);\n performance2.webpSupported.testSupport(gl2);\n };\n Map3.prototype._contextLost = function _contextLost(event) {\n event.preventDefault();\n if (this._frame) {\n this._frame.cancel();\n this._frame = null;\n }\n this.fire(new performance2.Event(\"webglcontextlost\", { originalEvent: event }));\n };\n Map3.prototype._contextRestored = function _contextRestored(event) {\n this._setupPainter();\n this.resize();\n this._update();\n this.fire(new performance2.Event(\"webglcontextrestored\", { originalEvent: event }));\n };\n Map3.prototype._onMapScroll = function _onMapScroll(event) {\n if (event.target !== this._container) {\n return;\n }\n this._container.scrollTop = 0;\n this._container.scrollLeft = 0;\n return false;\n };\n Map3.prototype.loaded = function loaded() {\n return !this._styleDirty && !this._sourcesDirty && !!this.style && this.style.loaded();\n };\n Map3.prototype._update = function _update(updateStyle) {\n if (!this.style) {\n return this;\n }\n this._styleDirty = this._styleDirty || updateStyle;\n this._sourcesDirty = true;\n this.triggerRepaint();\n return this;\n };\n Map3.prototype._requestRenderFrame = function _requestRenderFrame(callback) {\n this._update();\n return this._renderTaskQueue.add(callback);\n };\n Map3.prototype._cancelRenderFrame = function _cancelRenderFrame(id) {\n this._renderTaskQueue.remove(id);\n };\n Map3.prototype._render = function _render(paintStartTimeStamp) {\n var this$1 = this;\n var gpuTimer, frameStartTime = 0;\n var extTimerQuery = this.painter.context.extTimerQuery;\n if (this.listens(\"gpu-timing-frame\")) {\n gpuTimer = extTimerQuery.createQueryEXT();\n extTimerQuery.beginQueryEXT(extTimerQuery.TIME_ELAPSED_EXT, gpuTimer);\n frameStartTime = performance2.browser.now();\n }\n this.painter.context.setDirty();\n this.painter.setBaseState();\n this._renderTaskQueue.run(paintStartTimeStamp);\n if (this._removed) {\n return;\n }\n var crossFading = false;\n if (this.style && this._styleDirty) {\n this._styleDirty = false;\n var zoom = this.transform.zoom;\n var now = performance2.browser.now();\n this.style.zoomHistory.update(zoom, now);\n var parameters = new performance2.EvaluationParameters(zoom, {\n now,\n fadeDuration: this._fadeDuration,\n zoomHistory: this.style.zoomHistory,\n transition: this.style.getTransition()\n });\n var factor = parameters.crossFadingFactor();\n if (factor !== 1 || factor !== this._crossFadingFactor) {\n crossFading = true;\n this._crossFadingFactor = factor;\n }\n this.style.update(parameters);\n }\n if (this.style && this._sourcesDirty) {\n this._sourcesDirty = false;\n this.style._updateSources(this.transform);\n }\n this._placementDirty = this.style && this.style._updatePlacement(this.painter.transform, this.showCollisionBoxes, this._fadeDuration, this._crossSourceCollisions);\n this.painter.render(this.style, {\n showTileBoundaries: this.showTileBoundaries,\n showOverdrawInspector: this._showOverdrawInspector,\n rotating: this.isRotating(),\n zooming: this.isZooming(),\n moving: this.isMoving(),\n fadeDuration: this._fadeDuration,\n showPadding: this.showPadding,\n gpuTiming: !!this.listens(\"gpu-timing-layer\")\n });\n this.fire(new performance2.Event(\"render\"));\n if (this.loaded() && !this._loaded) {\n this._loaded = true;\n this.fire(new performance2.Event(\"load\"));\n }\n if (this.style && (this.style.hasTransitions() || crossFading)) {\n this._styleDirty = true;\n }\n if (this.style && !this._placementDirty) {\n this.style._releaseSymbolFadeTiles();\n }\n if (this.listens(\"gpu-timing-frame\")) {\n var renderCPUTime = performance2.browser.now() - frameStartTime;\n extTimerQuery.endQueryEXT(extTimerQuery.TIME_ELAPSED_EXT, gpuTimer);\n setTimeout(function() {\n var renderGPUTime = extTimerQuery.getQueryObjectEXT(gpuTimer, extTimerQuery.QUERY_RESULT_EXT) / (1e3 * 1e3);\n extTimerQuery.deleteQueryEXT(gpuTimer);\n this$1.fire(new performance2.Event(\"gpu-timing-frame\", {\n cpuTime: renderCPUTime,\n gpuTime: renderGPUTime\n }));\n }, 50);\n }\n if (this.listens(\"gpu-timing-layer\")) {\n var frameLayerQueries = this.painter.collectGpuTimers();\n setTimeout(function() {\n var renderedLayerTimes = this$1.painter.queryGpuTimers(frameLayerQueries);\n this$1.fire(new performance2.Event(\"gpu-timing-layer\", { layerTimes: renderedLayerTimes }));\n }, 50);\n }\n var somethingDirty = this._sourcesDirty || this._styleDirty || this._placementDirty;\n if (somethingDirty || this._repaint) {\n this.triggerRepaint();\n } else if (!this.isMoving() && this.loaded()) {\n this.fire(new performance2.Event(\"idle\"));\n }\n if (this._loaded && !this._fullyLoaded && !somethingDirty) {\n this._fullyLoaded = true;\n }\n return this;\n };\n Map3.prototype.remove = function remove() {\n if (this._hash) {\n this._hash.remove();\n }\n for (var i = 0, list = this._controls; i < list.length; i += 1) {\n var control = list[i];\n control.onRemove(this);\n }\n this._controls = [];\n if (this._frame) {\n this._frame.cancel();\n this._frame = null;\n }\n this._renderTaskQueue.clear();\n this.painter.destroy();\n this.handlers.destroy();\n delete this.handlers;\n this.setStyle(null);\n if (typeof performance2.window !== \"undefined\") {\n performance2.window.removeEventListener(\"resize\", this._onWindowResize, false);\n performance2.window.removeEventListener(\"orientationchange\", this._onWindowResize, false);\n performance2.window.removeEventListener(\"online\", this._onWindowOnline, false);\n }\n var extension = this.painter.context.gl.getExtension(\"WEBGL_lose_context\");\n if (extension && extension.loseContext) {\n extension.loseContext();\n }\n removeNode(this._canvasContainer);\n removeNode(this._controlContainer);\n removeNode(this._missingCSSCanary);\n this._container.classList.remove(\"mapboxgl-map\");\n this._removed = true;\n this.fire(new performance2.Event(\"remove\"));\n };\n Map3.prototype.triggerRepaint = function triggerRepaint() {\n var this$1 = this;\n if (this.style && !this._frame) {\n this._frame = performance2.browser.frame(function(paintStartTimeStamp) {\n this$1._frame = null;\n this$1._render(paintStartTimeStamp);\n });\n }\n };\n Map3.prototype._onWindowOnline = function _onWindowOnline() {\n this._update();\n };\n Map3.prototype._onWindowResize = function _onWindowResize(event) {\n if (this._trackResize) {\n this.resize({ originalEvent: event })._update();\n }\n };\n prototypeAccessors2.showTileBoundaries.get = function() {\n return !!this._showTileBoundaries;\n };\n prototypeAccessors2.showTileBoundaries.set = function(value) {\n if (this._showTileBoundaries === value) {\n return;\n }\n this._showTileBoundaries = value;\n this._update();\n };\n prototypeAccessors2.showPadding.get = function() {\n return !!this._showPadding;\n };\n prototypeAccessors2.showPadding.set = function(value) {\n if (this._showPadding === value) {\n return;\n }\n this._showPadding = value;\n this._update();\n };\n prototypeAccessors2.showCollisionBoxes.get = function() {\n return !!this._showCollisionBoxes;\n };\n prototypeAccessors2.showCollisionBoxes.set = function(value) {\n if (this._showCollisionBoxes === value) {\n return;\n }\n this._showCollisionBoxes = value;\n if (value) {\n this.style._generateCollisionBoxes();\n } else {\n this._update();\n }\n };\n prototypeAccessors2.showOverdrawInspector.get = function() {\n return !!this._showOverdrawInspector;\n };\n prototypeAccessors2.showOverdrawInspector.set = function(value) {\n if (this._showOverdrawInspector === value) {\n return;\n }\n this._showOverdrawInspector = value;\n this._update();\n };\n prototypeAccessors2.repaint.get = function() {\n return !!this._repaint;\n };\n prototypeAccessors2.repaint.set = function(value) {\n if (this._repaint !== value) {\n this._repaint = value;\n this.triggerRepaint();\n }\n };\n prototypeAccessors2.vertices.get = function() {\n return !!this._vertices;\n };\n prototypeAccessors2.vertices.set = function(value) {\n this._vertices = value;\n this._update();\n };\n Map3.prototype._setCacheLimits = function _setCacheLimits(limit, checkThreshold) {\n performance2.setCacheLimits(limit, checkThreshold);\n };\n prototypeAccessors2.version.get = function() {\n return performance2.version;\n };\n Object.defineProperties(Map3.prototype, prototypeAccessors2);\n return Map3;\n }(Camera);\n function removeNode(node) {\n if (node.parentNode) {\n node.parentNode.removeChild(node);\n }\n }\n var defaultOptions$2 = {\n showCompass: true,\n showZoom: true,\n visualizePitch: false\n };\n var NavigationControl = function NavigationControl2(options) {\n var this$1 = this;\n this.options = performance2.extend({}, defaultOptions$2, options);\n this._container = DOM.create(\"div\", \"mapboxgl-ctrl mapboxgl-ctrl-group\");\n this._container.addEventListener(\"contextmenu\", function(e) {\n return e.preventDefault();\n });\n if (this.options.showZoom) {\n performance2.bindAll([\n \"_setButtonTitle\",\n \"_updateZoomButtons\"\n ], this);\n this._zoomInButton = this._createButton(\"mapboxgl-ctrl-zoom-in\", function(e) {\n return this$1._map.zoomIn({}, { originalEvent: e });\n });\n DOM.create(\"span\", \"mapboxgl-ctrl-icon\", this._zoomInButton).setAttribute(\"aria-hidden\", true);\n this._zoomOutButton = this._createButton(\"mapboxgl-ctrl-zoom-out\", function(e) {\n return this$1._map.zoomOut({}, { originalEvent: e });\n });\n DOM.create(\"span\", \"mapboxgl-ctrl-icon\", this._zoomOutButton).setAttribute(\"aria-hidden\", true);\n }\n if (this.options.showCompass) {\n performance2.bindAll([\"_rotateCompassArrow\"], this);\n this._compass = this._createButton(\"mapboxgl-ctrl-compass\", function(e) {\n if (this$1.options.visualizePitch) {\n this$1._map.resetNorthPitch({}, { originalEvent: e });\n } else {\n this$1._map.resetNorth({}, { originalEvent: e });\n }\n });\n this._compassIcon = DOM.create(\"span\", \"mapboxgl-ctrl-icon\", this._compass);\n this._compassIcon.setAttribute(\"aria-hidden\", true);\n }\n };\n NavigationControl.prototype._updateZoomButtons = function _updateZoomButtons() {\n var zoom = this._map.getZoom();\n var isMax = zoom === this._map.getMaxZoom();\n var isMin = zoom === this._map.getMinZoom();\n this._zoomInButton.disabled = isMax;\n this._zoomOutButton.disabled = isMin;\n this._zoomInButton.setAttribute(\"aria-disabled\", isMax.toString());\n this._zoomOutButton.setAttribute(\"aria-disabled\", isMin.toString());\n };\n NavigationControl.prototype._rotateCompassArrow = function _rotateCompassArrow() {\n var rotate = this.options.visualizePitch ? \"scale(\" + 1 / Math.pow(Math.cos(this._map.transform.pitch * (Math.PI / 180)), 0.5) + \") rotateX(\" + this._map.transform.pitch + \"deg) rotateZ(\" + this._map.transform.angle * (180 / Math.PI) + \"deg)\" : \"rotate(\" + this._map.transform.angle * (180 / Math.PI) + \"deg)\";\n this._compassIcon.style.transform = rotate;\n };\n NavigationControl.prototype.onAdd = function onAdd(map) {\n this._map = map;\n if (this.options.showZoom) {\n this._setButtonTitle(this._zoomInButton, \"ZoomIn\");\n this._setButtonTitle(this._zoomOutButton, \"ZoomOut\");\n this._map.on(\"zoom\", this._updateZoomButtons);\n this._updateZoomButtons();\n }\n if (this.options.showCompass) {\n this._setButtonTitle(this._compass, \"ResetBearing\");\n if (this.options.visualizePitch) {\n this._map.on(\"pitch\", this._rotateCompassArrow);\n }\n this._map.on(\"rotate\", this._rotateCompassArrow);\n this._rotateCompassArrow();\n this._handler = new MouseRotateWrapper(this._map, this._compass, this.options.visualizePitch);\n }\n return this._container;\n };\n NavigationControl.prototype.onRemove = function onRemove() {\n DOM.remove(this._container);\n if (this.options.showZoom) {\n this._map.off(\"zoom\", this._updateZoomButtons);\n }\n if (this.options.showCompass) {\n if (this.options.visualizePitch) {\n this._map.off(\"pitch\", this._rotateCompassArrow);\n }\n this._map.off(\"rotate\", this._rotateCompassArrow);\n this._handler.off();\n delete this._handler;\n }\n delete this._map;\n };\n NavigationControl.prototype._createButton = function _createButton(className, fn) {\n var a = DOM.create(\"button\", className, this._container);\n a.type = \"button\";\n a.addEventListener(\"click\", fn);\n return a;\n };\n NavigationControl.prototype._setButtonTitle = function _setButtonTitle(button, title) {\n var str = this._map._getUIString(\"NavigationControl.\" + title);\n button.title = str;\n button.setAttribute(\"aria-label\", str);\n };\n var MouseRotateWrapper = function MouseRotateWrapper2(map, element, pitch) {\n if (pitch === void 0)\n pitch = false;\n this._clickTolerance = 10;\n this.element = element;\n this.mouseRotate = new MouseRotateHandler({ clickTolerance: map.dragRotate._mouseRotate._clickTolerance });\n this.map = map;\n if (pitch) {\n this.mousePitch = new MousePitchHandler({ clickTolerance: map.dragRotate._mousePitch._clickTolerance });\n }\n performance2.bindAll([\n \"mousedown\",\n \"mousemove\",\n \"mouseup\",\n \"touchstart\",\n \"touchmove\",\n \"touchend\",\n \"reset\"\n ], this);\n DOM.addEventListener(element, \"mousedown\", this.mousedown);\n DOM.addEventListener(element, \"touchstart\", this.touchstart, { passive: false });\n DOM.addEventListener(element, \"touchmove\", this.touchmove);\n DOM.addEventListener(element, \"touchend\", this.touchend);\n DOM.addEventListener(element, \"touchcancel\", this.reset);\n };\n MouseRotateWrapper.prototype.down = function down(e, point) {\n this.mouseRotate.mousedown(e, point);\n if (this.mousePitch) {\n this.mousePitch.mousedown(e, point);\n }\n DOM.disableDrag();\n };\n MouseRotateWrapper.prototype.move = function move(e, point) {\n var map = this.map;\n var r = this.mouseRotate.mousemoveWindow(e, point);\n if (r && r.bearingDelta) {\n map.setBearing(map.getBearing() + r.bearingDelta);\n }\n if (this.mousePitch) {\n var p = this.mousePitch.mousemoveWindow(e, point);\n if (p && p.pitchDelta) {\n map.setPitch(map.getPitch() + p.pitchDelta);\n }\n }\n };\n MouseRotateWrapper.prototype.off = function off() {\n var element = this.element;\n DOM.removeEventListener(element, \"mousedown\", this.mousedown);\n DOM.removeEventListener(element, \"touchstart\", this.touchstart, { passive: false });\n DOM.removeEventListener(element, \"touchmove\", this.touchmove);\n DOM.removeEventListener(element, \"touchend\", this.touchend);\n DOM.removeEventListener(element, \"touchcancel\", this.reset);\n this.offTemp();\n };\n MouseRotateWrapper.prototype.offTemp = function offTemp() {\n DOM.enableDrag();\n DOM.removeEventListener(performance2.window, \"mousemove\", this.mousemove);\n DOM.removeEventListener(performance2.window, \"mouseup\", this.mouseup);\n };\n MouseRotateWrapper.prototype.mousedown = function mousedown(e) {\n this.down(performance2.extend({}, e, {\n ctrlKey: true,\n preventDefault: function() {\n return e.preventDefault();\n }\n }), DOM.mousePos(this.element, e));\n DOM.addEventListener(performance2.window, \"mousemove\", this.mousemove);\n DOM.addEventListener(performance2.window, \"mouseup\", this.mouseup);\n };\n MouseRotateWrapper.prototype.mousemove = function mousemove(e) {\n this.move(e, DOM.mousePos(this.element, e));\n };\n MouseRotateWrapper.prototype.mouseup = function mouseup(e) {\n this.mouseRotate.mouseupWindow(e);\n if (this.mousePitch) {\n this.mousePitch.mouseupWindow(e);\n }\n this.offTemp();\n };\n MouseRotateWrapper.prototype.touchstart = function touchstart(e) {\n if (e.targetTouches.length !== 1) {\n this.reset();\n } else {\n this._startPos = this._lastPos = DOM.touchPos(this.element, e.targetTouches)[0];\n this.down({\n type: \"mousedown\",\n button: 0,\n ctrlKey: true,\n preventDefault: function() {\n return e.preventDefault();\n }\n }, this._startPos);\n }\n };\n MouseRotateWrapper.prototype.touchmove = function touchmove(e) {\n if (e.targetTouches.length !== 1) {\n this.reset();\n } else {\n this._lastPos = DOM.touchPos(this.element, e.targetTouches)[0];\n this.move({\n preventDefault: function() {\n return e.preventDefault();\n }\n }, this._lastPos);\n }\n };\n MouseRotateWrapper.prototype.touchend = function touchend(e) {\n if (e.targetTouches.length === 0 && this._startPos && this._lastPos && this._startPos.dist(this._lastPos) < this._clickTolerance) {\n this.element.click();\n }\n this.reset();\n };\n MouseRotateWrapper.prototype.reset = function reset() {\n this.mouseRotate.reset();\n if (this.mousePitch) {\n this.mousePitch.reset();\n }\n delete this._startPos;\n delete this._lastPos;\n this.offTemp();\n };\n function smartWrap(lngLat, priorPos, transform) {\n lngLat = new performance2.LngLat(lngLat.lng, lngLat.lat);\n if (priorPos) {\n var left = new performance2.LngLat(lngLat.lng - 360, lngLat.lat);\n var right = new performance2.LngLat(lngLat.lng + 360, lngLat.lat);\n var delta = transform.locationPoint(lngLat).distSqr(priorPos);\n if (transform.locationPoint(left).distSqr(priorPos) < delta) {\n lngLat = left;\n } else if (transform.locationPoint(right).distSqr(priorPos) < delta) {\n lngLat = right;\n }\n }\n while (Math.abs(lngLat.lng - transform.center.lng) > 180) {\n var pos = transform.locationPoint(lngLat);\n if (pos.x >= 0 && pos.y >= 0 && pos.x <= transform.width && pos.y <= transform.height) {\n break;\n }\n if (lngLat.lng > transform.center.lng) {\n lngLat.lng -= 360;\n } else {\n lngLat.lng += 360;\n }\n }\n return lngLat;\n }\n var anchorTranslate = {\n \"center\": \"translate(-50%,-50%)\",\n \"top\": \"translate(-50%,0)\",\n \"top-left\": \"translate(0,0)\",\n \"top-right\": \"translate(-100%,0)\",\n \"bottom\": \"translate(-50%,-100%)\",\n \"bottom-left\": \"translate(0,-100%)\",\n \"bottom-right\": \"translate(-100%,-100%)\",\n \"left\": \"translate(0,-50%)\",\n \"right\": \"translate(-100%,-50%)\"\n };\n function applyAnchorClass(element, anchor, prefix) {\n var classList = element.classList;\n for (var key in anchorTranslate) {\n classList.remove(\"mapboxgl-\" + prefix + \"-anchor-\" + key);\n }\n classList.add(\"mapboxgl-\" + prefix + \"-anchor-\" + anchor);\n }\n var Marker = function(Evented) {\n function Marker2(options, legacyOptions) {\n Evented.call(this);\n if (options instanceof performance2.window.HTMLElement || legacyOptions) {\n options = performance2.extend({ element: options }, legacyOptions);\n }\n performance2.bindAll([\n \"_update\",\n \"_onMove\",\n \"_onUp\",\n \"_addDragHandler\",\n \"_onMapClick\",\n \"_onKeyPress\"\n ], this);\n this._anchor = options && options.anchor || \"center\";\n this._color = options && options.color || \"#3FB1CE\";\n this._scale = options && options.scale || 1;\n this._draggable = options && options.draggable || false;\n this._clickTolerance = options && options.clickTolerance || 0;\n this._isDragging = false;\n this._state = \"inactive\";\n this._rotation = options && options.rotation || 0;\n this._rotationAlignment = options && options.rotationAlignment || \"auto\";\n this._pitchAlignment = options && options.pitchAlignment && options.pitchAlignment !== \"auto\" ? options.pitchAlignment : this._rotationAlignment;\n if (!options || !options.element) {\n this._defaultMarker = true;\n this._element = DOM.create(\"div\");\n this._element.setAttribute(\"aria-label\", \"Map marker\");\n var svg = DOM.createNS(\"http://www.w3.org/2000/svg\", \"svg\");\n var defaultHeight = 41;\n var defaultWidth = 27;\n svg.setAttributeNS(null, \"display\", \"block\");\n svg.setAttributeNS(null, \"height\", defaultHeight + \"px\");\n svg.setAttributeNS(null, \"width\", defaultWidth + \"px\");\n svg.setAttributeNS(null, \"viewBox\", \"0 0 \" + defaultWidth + \" \" + defaultHeight);\n var markerLarge = DOM.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n markerLarge.setAttributeNS(null, \"stroke\", \"none\");\n markerLarge.setAttributeNS(null, \"stroke-width\", \"1\");\n markerLarge.setAttributeNS(null, \"fill\", \"none\");\n markerLarge.setAttributeNS(null, \"fill-rule\", \"evenodd\");\n var page1 = DOM.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n page1.setAttributeNS(null, \"fill-rule\", \"nonzero\");\n var shadow = DOM.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n shadow.setAttributeNS(null, \"transform\", \"translate(3.0, 29.0)\");\n shadow.setAttributeNS(null, \"fill\", \"#000000\");\n var ellipses = [\n {\n \"rx\": \"10.5\",\n \"ry\": \"5.25002273\"\n },\n {\n \"rx\": \"10.5\",\n \"ry\": \"5.25002273\"\n },\n {\n \"rx\": \"9.5\",\n \"ry\": \"4.77275007\"\n },\n {\n \"rx\": \"8.5\",\n \"ry\": \"4.29549936\"\n },\n {\n \"rx\": \"7.5\",\n \"ry\": \"3.81822308\"\n },\n {\n \"rx\": \"6.5\",\n \"ry\": \"3.34094679\"\n },\n {\n \"rx\": \"5.5\",\n \"ry\": \"2.86367051\"\n },\n {\n \"rx\": \"4.5\",\n \"ry\": \"2.38636864\"\n }\n ];\n for (var i = 0, list = ellipses; i < list.length; i += 1) {\n var data = list[i];\n var ellipse = DOM.createNS(\"http://www.w3.org/2000/svg\", \"ellipse\");\n ellipse.setAttributeNS(null, \"opacity\", \"0.04\");\n ellipse.setAttributeNS(null, \"cx\", \"10.5\");\n ellipse.setAttributeNS(null, \"cy\", \"5.80029008\");\n ellipse.setAttributeNS(null, \"rx\", data[\"rx\"]);\n ellipse.setAttributeNS(null, \"ry\", data[\"ry\"]);\n shadow.appendChild(ellipse);\n }\n var background2 = DOM.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n background2.setAttributeNS(null, \"fill\", this._color);\n var bgPath = DOM.createNS(\"http://www.w3.org/2000/svg\", \"path\");\n bgPath.setAttributeNS(null, \"d\", \"M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z\");\n background2.appendChild(bgPath);\n var border = DOM.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n border.setAttributeNS(null, \"opacity\", \"0.25\");\n border.setAttributeNS(null, \"fill\", \"#000000\");\n var borderPath = DOM.createNS(\"http://www.w3.org/2000/svg\", \"path\");\n borderPath.setAttributeNS(null, \"d\", \"M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z\");\n border.appendChild(borderPath);\n var maki = DOM.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n maki.setAttributeNS(null, \"transform\", \"translate(6.0, 7.0)\");\n maki.setAttributeNS(null, \"fill\", \"#FFFFFF\");\n var circleContainer = DOM.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n circleContainer.setAttributeNS(null, \"transform\", \"translate(8.0, 8.0)\");\n var circle1 = DOM.createNS(\"http://www.w3.org/2000/svg\", \"circle\");\n circle1.setAttributeNS(null, \"fill\", \"#000000\");\n circle1.setAttributeNS(null, \"opacity\", \"0.25\");\n circle1.setAttributeNS(null, \"cx\", \"5.5\");\n circle1.setAttributeNS(null, \"cy\", \"5.5\");\n circle1.setAttributeNS(null, \"r\", \"5.4999962\");\n var circle2 = DOM.createNS(\"http://www.w3.org/2000/svg\", \"circle\");\n circle2.setAttributeNS(null, \"fill\", \"#FFFFFF\");\n circle2.setAttributeNS(null, \"cx\", \"5.5\");\n circle2.setAttributeNS(null, \"cy\", \"5.5\");\n circle2.setAttributeNS(null, \"r\", \"5.4999962\");\n circleContainer.appendChild(circle1);\n circleContainer.appendChild(circle2);\n page1.appendChild(shadow);\n page1.appendChild(background2);\n page1.appendChild(border);\n page1.appendChild(maki);\n page1.appendChild(circleContainer);\n svg.appendChild(page1);\n svg.setAttributeNS(null, \"height\", defaultHeight * this._scale + \"px\");\n svg.setAttributeNS(null, \"width\", defaultWidth * this._scale + \"px\");\n this._element.appendChild(svg);\n this._offset = performance2.Point.convert(options && options.offset || [\n 0,\n -14\n ]);\n } else {\n this._element = options.element;\n this._offset = performance2.Point.convert(options && options.offset || [\n 0,\n 0\n ]);\n }\n this._element.classList.add(\"mapboxgl-marker\");\n this._element.addEventListener(\"dragstart\", function(e) {\n e.preventDefault();\n });\n this._element.addEventListener(\"mousedown\", function(e) {\n e.preventDefault();\n });\n applyAnchorClass(this._element, this._anchor, \"marker\");\n this._popup = null;\n }\n if (Evented)\n Marker2.__proto__ = Evented;\n Marker2.prototype = Object.create(Evented && Evented.prototype);\n Marker2.prototype.constructor = Marker2;\n Marker2.prototype.addTo = function addTo(map) {\n this.remove();\n this._map = map;\n map.getCanvasContainer().appendChild(this._element);\n map.on(\"move\", this._update);\n map.on(\"moveend\", this._update);\n this.setDraggable(this._draggable);\n this._update();\n this._map.on(\"click\", this._onMapClick);\n return this;\n };\n Marker2.prototype.remove = function remove() {\n if (this._map) {\n this._map.off(\"click\", this._onMapClick);\n this._map.off(\"move\", this._update);\n this._map.off(\"moveend\", this._update);\n this._map.off(\"mousedown\", this._addDragHandler);\n this._map.off(\"touchstart\", this._addDragHandler);\n this._map.off(\"mouseup\", this._onUp);\n this._map.off(\"touchend\", this._onUp);\n this._map.off(\"mousemove\", this._onMove);\n this._map.off(\"touchmove\", this._onMove);\n delete this._map;\n }\n DOM.remove(this._element);\n if (this._popup) {\n this._popup.remove();\n }\n return this;\n };\n Marker2.prototype.getLngLat = function getLngLat() {\n return this._lngLat;\n };\n Marker2.prototype.setLngLat = function setLngLat(lnglat) {\n this._lngLat = performance2.LngLat.convert(lnglat);\n this._pos = null;\n if (this._popup) {\n this._popup.setLngLat(this._lngLat);\n }\n this._update();\n return this;\n };\n Marker2.prototype.getElement = function getElement() {\n return this._element;\n };\n Marker2.prototype.setPopup = function setPopup(popup) {\n if (this._popup) {\n this._popup.remove();\n this._popup = null;\n this._element.removeEventListener(\"keypress\", this._onKeyPress);\n if (!this._originalTabIndex) {\n this._element.removeAttribute(\"tabindex\");\n }\n }\n if (popup) {\n if (!(\"offset\" in popup.options)) {\n var markerHeight = 41 - 5.8 / 2;\n var markerRadius = 13.5;\n var linearOffset = Math.sqrt(Math.pow(markerRadius, 2) / 2);\n popup.options.offset = this._defaultMarker ? {\n \"top\": [\n 0,\n 0\n ],\n \"top-left\": [\n 0,\n 0\n ],\n \"top-right\": [\n 0,\n 0\n ],\n \"bottom\": [\n 0,\n -markerHeight\n ],\n \"bottom-left\": [\n linearOffset,\n (markerHeight - markerRadius + linearOffset) * -1\n ],\n \"bottom-right\": [\n -linearOffset,\n (markerHeight - markerRadius + linearOffset) * -1\n ],\n \"left\": [\n markerRadius,\n (markerHeight - markerRadius) * -1\n ],\n \"right\": [\n -markerRadius,\n (markerHeight - markerRadius) * -1\n ]\n } : this._offset;\n }\n this._popup = popup;\n if (this._lngLat) {\n this._popup.setLngLat(this._lngLat);\n }\n this._originalTabIndex = this._element.getAttribute(\"tabindex\");\n if (!this._originalTabIndex) {\n this._element.setAttribute(\"tabindex\", \"0\");\n }\n this._element.addEventListener(\"keypress\", this._onKeyPress);\n }\n return this;\n };\n Marker2.prototype._onKeyPress = function _onKeyPress(e) {\n var code = e.code;\n var legacyCode = e.charCode || e.keyCode;\n if (code === \"Space\" || code === \"Enter\" || legacyCode === 32 || legacyCode === 13) {\n this.togglePopup();\n }\n };\n Marker2.prototype._onMapClick = function _onMapClick(e) {\n var targetElement = e.originalEvent.target;\n var element = this._element;\n if (this._popup && (targetElement === element || element.contains(targetElement))) {\n this.togglePopup();\n }\n };\n Marker2.prototype.getPopup = function getPopup() {\n return this._popup;\n };\n Marker2.prototype.togglePopup = function togglePopup() {\n var popup = this._popup;\n if (!popup) {\n return this;\n } else if (popup.isOpen()) {\n popup.remove();\n } else {\n popup.addTo(this._map);\n }\n return this;\n };\n Marker2.prototype._update = function _update(e) {\n if (!this._map) {\n return;\n }\n if (this._map.transform.renderWorldCopies) {\n this._lngLat = smartWrap(this._lngLat, this._pos, this._map.transform);\n }\n this._pos = this._map.project(this._lngLat)._add(this._offset);\n var rotation = \"\";\n if (this._rotationAlignment === \"viewport\" || this._rotationAlignment === \"auto\") {\n rotation = \"rotateZ(\" + this._rotation + \"deg)\";\n } else if (this._rotationAlignment === \"map\") {\n rotation = \"rotateZ(\" + (this._rotation - this._map.getBearing()) + \"deg)\";\n }\n var pitch = \"\";\n if (this._pitchAlignment === \"viewport\" || this._pitchAlignment === \"auto\") {\n pitch = \"rotateX(0deg)\";\n } else if (this._pitchAlignment === \"map\") {\n pitch = \"rotateX(\" + this._map.getPitch() + \"deg)\";\n }\n if (!e || e.type === \"moveend\") {\n this._pos = this._pos.round();\n }\n DOM.setTransform(this._element, anchorTranslate[this._anchor] + \" translate(\" + this._pos.x + \"px, \" + this._pos.y + \"px) \" + pitch + \" \" + rotation);\n };\n Marker2.prototype.getOffset = function getOffset() {\n return this._offset;\n };\n Marker2.prototype.setOffset = function setOffset(offset) {\n this._offset = performance2.Point.convert(offset);\n this._update();\n return this;\n };\n Marker2.prototype._onMove = function _onMove(e) {\n if (!this._isDragging) {\n var clickTolerance = this._clickTolerance || this._map._clickTolerance;\n this._isDragging = e.point.dist(this._pointerdownPos) >= clickTolerance;\n }\n if (!this._isDragging) {\n return;\n }\n this._pos = e.point.sub(this._positionDelta);\n this._lngLat = this._map.unproject(this._pos);\n this.setLngLat(this._lngLat);\n this._element.style.pointerEvents = \"none\";\n if (this._state === \"pending\") {\n this._state = \"active\";\n this.fire(new performance2.Event(\"dragstart\"));\n }\n this.fire(new performance2.Event(\"drag\"));\n };\n Marker2.prototype._onUp = function _onUp() {\n this._element.style.pointerEvents = \"auto\";\n this._positionDelta = null;\n this._pointerdownPos = null;\n this._isDragging = false;\n this._map.off(\"mousemove\", this._onMove);\n this._map.off(\"touchmove\", this._onMove);\n if (this._state === \"active\") {\n this.fire(new performance2.Event(\"dragend\"));\n }\n this._state = \"inactive\";\n };\n Marker2.prototype._addDragHandler = function _addDragHandler(e) {\n if (this._element.contains(e.originalEvent.target)) {\n e.preventDefault();\n this._positionDelta = e.point.sub(this._pos).add(this._offset);\n this._pointerdownPos = e.point;\n this._state = \"pending\";\n this._map.on(\"mousemove\", this._onMove);\n this._map.on(\"touchmove\", this._onMove);\n this._map.once(\"mouseup\", this._onUp);\n this._map.once(\"touchend\", this._onUp);\n }\n };\n Marker2.prototype.setDraggable = function setDraggable(shouldBeDraggable) {\n this._draggable = !!shouldBeDraggable;\n if (this._map) {\n if (shouldBeDraggable) {\n this._map.on(\"mousedown\", this._addDragHandler);\n this._map.on(\"touchstart\", this._addDragHandler);\n } else {\n this._map.off(\"mousedown\", this._addDragHandler);\n this._map.off(\"touchstart\", this._addDragHandler);\n }\n }\n return this;\n };\n Marker2.prototype.isDraggable = function isDraggable() {\n return this._draggable;\n };\n Marker2.prototype.setRotation = function setRotation(rotation) {\n this._rotation = rotation || 0;\n this._update();\n return this;\n };\n Marker2.prototype.getRotation = function getRotation() {\n return this._rotation;\n };\n Marker2.prototype.setRotationAlignment = function setRotationAlignment(alignment) {\n this._rotationAlignment = alignment || \"auto\";\n this._update();\n return this;\n };\n Marker2.prototype.getRotationAlignment = function getRotationAlignment() {\n return this._rotationAlignment;\n };\n Marker2.prototype.setPitchAlignment = function setPitchAlignment(alignment) {\n this._pitchAlignment = alignment && alignment !== \"auto\" ? alignment : this._rotationAlignment;\n this._update();\n return this;\n };\n Marker2.prototype.getPitchAlignment = function getPitchAlignment() {\n return this._pitchAlignment;\n };\n return Marker2;\n }(performance2.Evented);\n var defaultOptions$3 = {\n positionOptions: {\n enableHighAccuracy: false,\n maximumAge: 0,\n timeout: 6e3\n },\n fitBoundsOptions: { maxZoom: 15 },\n trackUserLocation: false,\n showAccuracyCircle: true,\n showUserLocation: true\n };\n var supportsGeolocation;\n function checkGeolocationSupport(callback) {\n if (supportsGeolocation !== void 0) {\n callback(supportsGeolocation);\n } else if (performance2.window.navigator.permissions !== void 0) {\n performance2.window.navigator.permissions.query({ name: \"geolocation\" }).then(function(p) {\n supportsGeolocation = p.state !== \"denied\";\n callback(supportsGeolocation);\n });\n } else {\n supportsGeolocation = !!performance2.window.navigator.geolocation;\n callback(supportsGeolocation);\n }\n }\n var numberOfWatches = 0;\n var noTimeout = false;\n var GeolocateControl = function(Evented) {\n function GeolocateControl2(options) {\n Evented.call(this);\n this.options = performance2.extend({}, defaultOptions$3, options);\n performance2.bindAll([\n \"_onSuccess\",\n \"_onError\",\n \"_onZoom\",\n \"_finish\",\n \"_setupUI\",\n \"_updateCamera\",\n \"_updateMarker\"\n ], this);\n }\n if (Evented)\n GeolocateControl2.__proto__ = Evented;\n GeolocateControl2.prototype = Object.create(Evented && Evented.prototype);\n GeolocateControl2.prototype.constructor = GeolocateControl2;\n GeolocateControl2.prototype.onAdd = function onAdd(map) {\n this._map = map;\n this._container = DOM.create(\"div\", \"mapboxgl-ctrl mapboxgl-ctrl-group\");\n checkGeolocationSupport(this._setupUI);\n return this._container;\n };\n GeolocateControl2.prototype.onRemove = function onRemove() {\n if (this._geolocationWatchID !== void 0) {\n performance2.window.navigator.geolocation.clearWatch(this._geolocationWatchID);\n this._geolocationWatchID = void 0;\n }\n if (this.options.showUserLocation && this._userLocationDotMarker) {\n this._userLocationDotMarker.remove();\n }\n if (this.options.showAccuracyCircle && this._accuracyCircleMarker) {\n this._accuracyCircleMarker.remove();\n }\n DOM.remove(this._container);\n this._map.off(\"zoom\", this._onZoom);\n this._map = void 0;\n numberOfWatches = 0;\n noTimeout = false;\n };\n GeolocateControl2.prototype._isOutOfMapMaxBounds = function _isOutOfMapMaxBounds(position) {\n var bounds = this._map.getMaxBounds();\n var coordinates = position.coords;\n return bounds && (coordinates.longitude < bounds.getWest() || coordinates.longitude > bounds.getEast() || coordinates.latitude < bounds.getSouth() || coordinates.latitude > bounds.getNorth());\n };\n GeolocateControl2.prototype._setErrorState = function _setErrorState() {\n switch (this._watchState) {\n case \"WAITING_ACTIVE\":\n this._watchState = \"ACTIVE_ERROR\";\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-active\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-active-error\");\n break;\n case \"ACTIVE_LOCK\":\n this._watchState = \"ACTIVE_ERROR\";\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-active\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-active-error\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-waiting\");\n break;\n case \"BACKGROUND\":\n this._watchState = \"BACKGROUND_ERROR\";\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-background\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-background-error\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-waiting\");\n break;\n }\n };\n GeolocateControl2.prototype._onSuccess = function _onSuccess(position) {\n if (!this._map) {\n return;\n }\n if (this._isOutOfMapMaxBounds(position)) {\n this._setErrorState();\n this.fire(new performance2.Event(\"outofmaxbounds\", position));\n this._updateMarker();\n this._finish();\n return;\n }\n if (this.options.trackUserLocation) {\n this._lastKnownPosition = position;\n switch (this._watchState) {\n case \"WAITING_ACTIVE\":\n case \"ACTIVE_LOCK\":\n case \"ACTIVE_ERROR\":\n this._watchState = \"ACTIVE_LOCK\";\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-active-error\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-active\");\n break;\n case \"BACKGROUND\":\n case \"BACKGROUND_ERROR\":\n this._watchState = \"BACKGROUND\";\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-background-error\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-background\");\n break;\n }\n }\n if (this.options.showUserLocation && this._watchState !== \"OFF\") {\n this._updateMarker(position);\n }\n if (!this.options.trackUserLocation || this._watchState === \"ACTIVE_LOCK\") {\n this._updateCamera(position);\n }\n if (this.options.showUserLocation) {\n this._dotElement.classList.remove(\"mapboxgl-user-location-dot-stale\");\n }\n this.fire(new performance2.Event(\"geolocate\", position));\n this._finish();\n };\n GeolocateControl2.prototype._updateCamera = function _updateCamera(position) {\n var center = new performance2.LngLat(position.coords.longitude, position.coords.latitude);\n var radius = position.coords.accuracy;\n var bearing = this._map.getBearing();\n var options = performance2.extend({ bearing }, this.options.fitBoundsOptions);\n this._map.fitBounds(center.toBounds(radius), options, { geolocateSource: true });\n };\n GeolocateControl2.prototype._updateMarker = function _updateMarker(position) {\n if (position) {\n var center = new performance2.LngLat(position.coords.longitude, position.coords.latitude);\n this._accuracyCircleMarker.setLngLat(center).addTo(this._map);\n this._userLocationDotMarker.setLngLat(center).addTo(this._map);\n this._accuracy = position.coords.accuracy;\n if (this.options.showUserLocation && this.options.showAccuracyCircle) {\n this._updateCircleRadius();\n }\n } else {\n this._userLocationDotMarker.remove();\n this._accuracyCircleMarker.remove();\n }\n };\n GeolocateControl2.prototype._updateCircleRadius = function _updateCircleRadius() {\n var y = this._map._container.clientHeight / 2;\n var a = this._map.unproject([\n 0,\n y\n ]);\n var b = this._map.unproject([\n 1,\n y\n ]);\n var metersPerPixel = a.distanceTo(b);\n var circleDiameter = Math.ceil(2 * this._accuracy / metersPerPixel);\n this._circleElement.style.width = circleDiameter + \"px\";\n this._circleElement.style.height = circleDiameter + \"px\";\n };\n GeolocateControl2.prototype._onZoom = function _onZoom() {\n if (this.options.showUserLocation && this.options.showAccuracyCircle) {\n this._updateCircleRadius();\n }\n };\n GeolocateControl2.prototype._onError = function _onError(error) {\n if (!this._map) {\n return;\n }\n if (this.options.trackUserLocation) {\n if (error.code === 1) {\n this._watchState = \"OFF\";\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-active\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-active-error\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-background\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-background-error\");\n this._geolocateButton.disabled = true;\n var title = this._map._getUIString(\"GeolocateControl.LocationNotAvailable\");\n this._geolocateButton.title = title;\n this._geolocateButton.setAttribute(\"aria-label\", title);\n if (this._geolocationWatchID !== void 0) {\n this._clearWatch();\n }\n } else if (error.code === 3 && noTimeout) {\n return;\n } else {\n this._setErrorState();\n }\n }\n if (this._watchState !== \"OFF\" && this.options.showUserLocation) {\n this._dotElement.classList.add(\"mapboxgl-user-location-dot-stale\");\n }\n this.fire(new performance2.Event(\"error\", error));\n this._finish();\n };\n GeolocateControl2.prototype._finish = function _finish() {\n if (this._timeoutId) {\n clearTimeout(this._timeoutId);\n }\n this._timeoutId = void 0;\n };\n GeolocateControl2.prototype._setupUI = function _setupUI(supported) {\n var this$1 = this;\n this._container.addEventListener(\"contextmenu\", function(e) {\n return e.preventDefault();\n });\n this._geolocateButton = DOM.create(\"button\", \"mapboxgl-ctrl-geolocate\", this._container);\n DOM.create(\"span\", \"mapboxgl-ctrl-icon\", this._geolocateButton).setAttribute(\"aria-hidden\", true);\n this._geolocateButton.type = \"button\";\n if (supported === false) {\n performance2.warnOnce(\"Geolocation support is not available so the GeolocateControl will be disabled.\");\n var title = this._map._getUIString(\"GeolocateControl.LocationNotAvailable\");\n this._geolocateButton.disabled = true;\n this._geolocateButton.title = title;\n this._geolocateButton.setAttribute(\"aria-label\", title);\n } else {\n var title$1 = this._map._getUIString(\"GeolocateControl.FindMyLocation\");\n this._geolocateButton.title = title$1;\n this._geolocateButton.setAttribute(\"aria-label\", title$1);\n }\n if (this.options.trackUserLocation) {\n this._geolocateButton.setAttribute(\"aria-pressed\", \"false\");\n this._watchState = \"OFF\";\n }\n if (this.options.showUserLocation) {\n this._dotElement = DOM.create(\"div\", \"mapboxgl-user-location-dot\");\n this._userLocationDotMarker = new Marker(this._dotElement);\n this._circleElement = DOM.create(\"div\", \"mapboxgl-user-location-accuracy-circle\");\n this._accuracyCircleMarker = new Marker({\n element: this._circleElement,\n pitchAlignment: \"map\"\n });\n if (this.options.trackUserLocation) {\n this._watchState = \"OFF\";\n }\n this._map.on(\"zoom\", this._onZoom);\n }\n this._geolocateButton.addEventListener(\"click\", this.trigger.bind(this));\n this._setup = true;\n if (this.options.trackUserLocation) {\n this._map.on(\"movestart\", function(event) {\n var fromResize = event.originalEvent && event.originalEvent.type === \"resize\";\n if (!event.geolocateSource && this$1._watchState === \"ACTIVE_LOCK\" && !fromResize) {\n this$1._watchState = \"BACKGROUND\";\n this$1._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-background\");\n this$1._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-active\");\n this$1.fire(new performance2.Event(\"trackuserlocationend\"));\n }\n });\n }\n };\n GeolocateControl2.prototype.trigger = function trigger() {\n if (!this._setup) {\n performance2.warnOnce(\"Geolocate control triggered before added to a map\");\n return false;\n }\n if (this.options.trackUserLocation) {\n switch (this._watchState) {\n case \"OFF\":\n this._watchState = \"WAITING_ACTIVE\";\n this.fire(new performance2.Event(\"trackuserlocationstart\"));\n break;\n case \"WAITING_ACTIVE\":\n case \"ACTIVE_LOCK\":\n case \"ACTIVE_ERROR\":\n case \"BACKGROUND_ERROR\":\n numberOfWatches--;\n noTimeout = false;\n this._watchState = \"OFF\";\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-active\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-active-error\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-background\");\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-background-error\");\n this.fire(new performance2.Event(\"trackuserlocationend\"));\n break;\n case \"BACKGROUND\":\n this._watchState = \"ACTIVE_LOCK\";\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-background\");\n if (this._lastKnownPosition) {\n this._updateCamera(this._lastKnownPosition);\n }\n this.fire(new performance2.Event(\"trackuserlocationstart\"));\n break;\n }\n switch (this._watchState) {\n case \"WAITING_ACTIVE\":\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-active\");\n break;\n case \"ACTIVE_LOCK\":\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-active\");\n break;\n case \"ACTIVE_ERROR\":\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-active-error\");\n break;\n case \"BACKGROUND\":\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-background\");\n break;\n case \"BACKGROUND_ERROR\":\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-background-error\");\n break;\n }\n if (this._watchState === \"OFF\" && this._geolocationWatchID !== void 0) {\n this._clearWatch();\n } else if (this._geolocationWatchID === void 0) {\n this._geolocateButton.classList.add(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.setAttribute(\"aria-pressed\", \"true\");\n numberOfWatches++;\n var positionOptions;\n if (numberOfWatches > 1) {\n positionOptions = {\n maximumAge: 6e5,\n timeout: 0\n };\n noTimeout = true;\n } else {\n positionOptions = this.options.positionOptions;\n noTimeout = false;\n }\n this._geolocationWatchID = performance2.window.navigator.geolocation.watchPosition(this._onSuccess, this._onError, positionOptions);\n }\n } else {\n performance2.window.navigator.geolocation.getCurrentPosition(this._onSuccess, this._onError, this.options.positionOptions);\n this._timeoutId = setTimeout(this._finish, 1e4);\n }\n return true;\n };\n GeolocateControl2.prototype._clearWatch = function _clearWatch() {\n performance2.window.navigator.geolocation.clearWatch(this._geolocationWatchID);\n this._geolocationWatchID = void 0;\n this._geolocateButton.classList.remove(\"mapboxgl-ctrl-geolocate-waiting\");\n this._geolocateButton.setAttribute(\"aria-pressed\", \"false\");\n if (this.options.showUserLocation) {\n this._updateMarker(null);\n }\n };\n return GeolocateControl2;\n }(performance2.Evented);\n var defaultOptions$4 = {\n maxWidth: 100,\n unit: \"metric\"\n };\n var ScaleControl = function ScaleControl2(options) {\n this.options = performance2.extend({}, defaultOptions$4, options);\n performance2.bindAll([\n \"_onMove\",\n \"setUnit\"\n ], this);\n };\n ScaleControl.prototype.getDefaultPosition = function getDefaultPosition() {\n return \"bottom-left\";\n };\n ScaleControl.prototype._onMove = function _onMove() {\n updateScale(this._map, this._container, this.options);\n };\n ScaleControl.prototype.onAdd = function onAdd(map) {\n this._map = map;\n this._container = DOM.create(\"div\", \"mapboxgl-ctrl mapboxgl-ctrl-scale\", map.getContainer());\n this._map.on(\"move\", this._onMove);\n this._onMove();\n return this._container;\n };\n ScaleControl.prototype.onRemove = function onRemove() {\n DOM.remove(this._container);\n this._map.off(\"move\", this._onMove);\n this._map = void 0;\n };\n ScaleControl.prototype.setUnit = function setUnit(unit) {\n this.options.unit = unit;\n updateScale(this._map, this._container, this.options);\n };\n function updateScale(map, container, options) {\n var maxWidth = options && options.maxWidth || 100;\n var y = map._container.clientHeight / 2;\n var left = map.unproject([\n 0,\n y\n ]);\n var right = map.unproject([\n maxWidth,\n y\n ]);\n var maxMeters = left.distanceTo(right);\n if (options && options.unit === \"imperial\") {\n var maxFeet = 3.2808 * maxMeters;\n if (maxFeet > 5280) {\n var maxMiles = maxFeet / 5280;\n setScale(container, maxWidth, maxMiles, map._getUIString(\"ScaleControl.Miles\"));\n } else {\n setScale(container, maxWidth, maxFeet, map._getUIString(\"ScaleControl.Feet\"));\n }\n } else if (options && options.unit === \"nautical\") {\n var maxNauticals = maxMeters / 1852;\n setScale(container, maxWidth, maxNauticals, map._getUIString(\"ScaleControl.NauticalMiles\"));\n } else if (maxMeters >= 1e3) {\n setScale(container, maxWidth, maxMeters / 1e3, map._getUIString(\"ScaleControl.Kilometers\"));\n } else {\n setScale(container, maxWidth, maxMeters, map._getUIString(\"ScaleControl.Meters\"));\n }\n }\n function setScale(container, maxWidth, maxDistance, unit) {\n var distance = getRoundNum(maxDistance);\n var ratio = distance / maxDistance;\n container.style.width = maxWidth * ratio + \"px\";\n container.innerHTML = distance + \" \" + unit;\n }\n function getDecimalRoundNum(d) {\n var multiplier = Math.pow(10, Math.ceil(-Math.log(d) / Math.LN10));\n return Math.round(d * multiplier) / multiplier;\n }\n function getRoundNum(num) {\n var pow10 = Math.pow(10, (\"\" + Math.floor(num)).length - 1);\n var d = num / pow10;\n d = d >= 10 ? 10 : d >= 5 ? 5 : d >= 3 ? 3 : d >= 2 ? 2 : d >= 1 ? 1 : getDecimalRoundNum(d);\n return pow10 * d;\n }\n var FullscreenControl = function FullscreenControl2(options) {\n this._fullscreen = false;\n if (options && options.container) {\n if (options.container instanceof performance2.window.HTMLElement) {\n this._container = options.container;\n } else {\n performance2.warnOnce(\"Full screen control 'container' must be a DOM element.\");\n }\n }\n performance2.bindAll([\n \"_onClickFullscreen\",\n \"_changeIcon\"\n ], this);\n if (\"onfullscreenchange\" in performance2.window.document) {\n this._fullscreenchange = \"fullscreenchange\";\n } else if (\"onmozfullscreenchange\" in performance2.window.document) {\n this._fullscreenchange = \"mozfullscreenchange\";\n } else if (\"onwebkitfullscreenchange\" in performance2.window.document) {\n this._fullscreenchange = \"webkitfullscreenchange\";\n } else if (\"onmsfullscreenchange\" in performance2.window.document) {\n this._fullscreenchange = \"MSFullscreenChange\";\n }\n };\n FullscreenControl.prototype.onAdd = function onAdd(map) {\n this._map = map;\n if (!this._container) {\n this._container = this._map.getContainer();\n }\n this._controlContainer = DOM.create(\"div\", \"mapboxgl-ctrl mapboxgl-ctrl-group\");\n if (this._checkFullscreenSupport()) {\n this._setupUI();\n } else {\n this._controlContainer.style.display = \"none\";\n performance2.warnOnce(\"This device does not support fullscreen mode.\");\n }\n return this._controlContainer;\n };\n FullscreenControl.prototype.onRemove = function onRemove() {\n DOM.remove(this._controlContainer);\n this._map = null;\n performance2.window.document.removeEventListener(this._fullscreenchange, this._changeIcon);\n };\n FullscreenControl.prototype._checkFullscreenSupport = function _checkFullscreenSupport() {\n return !!(performance2.window.document.fullscreenEnabled || performance2.window.document.mozFullScreenEnabled || performance2.window.document.msFullscreenEnabled || performance2.window.document.webkitFullscreenEnabled);\n };\n FullscreenControl.prototype._setupUI = function _setupUI() {\n var button = this._fullscreenButton = DOM.create(\"button\", \"mapboxgl-ctrl-fullscreen\", this._controlContainer);\n DOM.create(\"span\", \"mapboxgl-ctrl-icon\", button).setAttribute(\"aria-hidden\", true);\n button.type = \"button\";\n this._updateTitle();\n this._fullscreenButton.addEventListener(\"click\", this._onClickFullscreen);\n performance2.window.document.addEventListener(this._fullscreenchange, this._changeIcon);\n };\n FullscreenControl.prototype._updateTitle = function _updateTitle() {\n var title = this._getTitle();\n this._fullscreenButton.setAttribute(\"aria-label\", title);\n this._fullscreenButton.title = title;\n };\n FullscreenControl.prototype._getTitle = function _getTitle() {\n return this._map._getUIString(this._isFullscreen() ? \"FullscreenControl.Exit\" : \"FullscreenControl.Enter\");\n };\n FullscreenControl.prototype._isFullscreen = function _isFullscreen() {\n return this._fullscreen;\n };\n FullscreenControl.prototype._changeIcon = function _changeIcon() {\n var fullscreenElement = performance2.window.document.fullscreenElement || performance2.window.document.mozFullScreenElement || performance2.window.document.webkitFullscreenElement || performance2.window.document.msFullscreenElement;\n if (fullscreenElement === this._container !== this._fullscreen) {\n this._fullscreen = !this._fullscreen;\n this._fullscreenButton.classList.toggle(\"mapboxgl-ctrl-shrink\");\n this._fullscreenButton.classList.toggle(\"mapboxgl-ctrl-fullscreen\");\n this._updateTitle();\n }\n };\n FullscreenControl.prototype._onClickFullscreen = function _onClickFullscreen() {\n if (this._isFullscreen()) {\n if (performance2.window.document.exitFullscreen) {\n performance2.window.document.exitFullscreen();\n } else if (performance2.window.document.mozCancelFullScreen) {\n performance2.window.document.mozCancelFullScreen();\n } else if (performance2.window.document.msExitFullscreen) {\n performance2.window.document.msExitFullscreen();\n } else if (performance2.window.document.webkitCancelFullScreen) {\n performance2.window.document.webkitCancelFullScreen();\n }\n } else if (this._container.requestFullscreen) {\n this._container.requestFullscreen();\n } else if (this._container.mozRequestFullScreen) {\n this._container.mozRequestFullScreen();\n } else if (this._container.msRequestFullscreen) {\n this._container.msRequestFullscreen();\n } else if (this._container.webkitRequestFullscreen) {\n this._container.webkitRequestFullscreen();\n }\n };\n var defaultOptions$5 = {\n closeButton: true,\n closeOnClick: true,\n focusAfterOpen: true,\n className: \"\",\n maxWidth: \"240px\"\n };\n var focusQuerySelector = [\n \"a[href]\",\n \"[tabindex]:not([tabindex='-1'])\",\n \"[contenteditable]:not([contenteditable='false'])\",\n \"button:not([disabled])\",\n \"input:not([disabled])\",\n \"select:not([disabled])\",\n \"textarea:not([disabled])\"\n ].join(\", \");\n var Popup = function(Evented) {\n function Popup2(options) {\n Evented.call(this);\n this.options = performance2.extend(Object.create(defaultOptions$5), options);\n performance2.bindAll([\n \"_update\",\n \"_onClose\",\n \"remove\",\n \"_onMouseMove\",\n \"_onMouseUp\",\n \"_onDrag\"\n ], this);\n }\n if (Evented)\n Popup2.__proto__ = Evented;\n Popup2.prototype = Object.create(Evented && Evented.prototype);\n Popup2.prototype.constructor = Popup2;\n Popup2.prototype.addTo = function addTo(map) {\n if (this._map) {\n this.remove();\n }\n this._map = map;\n if (this.options.closeOnClick) {\n this._map.on(\"click\", this._onClose);\n }\n if (this.options.closeOnMove) {\n this._map.on(\"move\", this._onClose);\n }\n this._map.on(\"remove\", this.remove);\n this._update();\n this._focusFirstElement();\n if (this._trackPointer) {\n this._map.on(\"mousemove\", this._onMouseMove);\n this._map.on(\"mouseup\", this._onMouseUp);\n if (this._container) {\n this._container.classList.add(\"mapboxgl-popup-track-pointer\");\n }\n this._map._canvasContainer.classList.add(\"mapboxgl-track-pointer\");\n } else {\n this._map.on(\"move\", this._update);\n }\n this.fire(new performance2.Event(\"open\"));\n return this;\n };\n Popup2.prototype.isOpen = function isOpen() {\n return !!this._map;\n };\n Popup2.prototype.remove = function remove() {\n if (this._content) {\n DOM.remove(this._content);\n }\n if (this._container) {\n DOM.remove(this._container);\n delete this._container;\n }\n if (this._map) {\n this._map.off(\"move\", this._update);\n this._map.off(\"move\", this._onClose);\n this._map.off(\"click\", this._onClose);\n this._map.off(\"remove\", this.remove);\n this._map.off(\"mousemove\", this._onMouseMove);\n this._map.off(\"mouseup\", this._onMouseUp);\n this._map.off(\"drag\", this._onDrag);\n delete this._map;\n }\n this.fire(new performance2.Event(\"close\"));\n return this;\n };\n Popup2.prototype.getLngLat = function getLngLat() {\n return this._lngLat;\n };\n Popup2.prototype.setLngLat = function setLngLat(lnglat) {\n this._lngLat = performance2.LngLat.convert(lnglat);\n this._pos = null;\n this._trackPointer = false;\n this._update();\n if (this._map) {\n this._map.on(\"move\", this._update);\n this._map.off(\"mousemove\", this._onMouseMove);\n if (this._container) {\n this._container.classList.remove(\"mapboxgl-popup-track-pointer\");\n }\n this._map._canvasContainer.classList.remove(\"mapboxgl-track-pointer\");\n }\n return this;\n };\n Popup2.prototype.trackPointer = function trackPointer() {\n this._trackPointer = true;\n this._pos = null;\n this._update();\n if (this._map) {\n this._map.off(\"move\", this._update);\n this._map.on(\"mousemove\", this._onMouseMove);\n this._map.on(\"drag\", this._onDrag);\n if (this._container) {\n this._container.classList.add(\"mapboxgl-popup-track-pointer\");\n }\n this._map._canvasContainer.classList.add(\"mapboxgl-track-pointer\");\n }\n return this;\n };\n Popup2.prototype.getElement = function getElement() {\n return this._container;\n };\n Popup2.prototype.setText = function setText(text) {\n return this.setDOMContent(performance2.window.document.createTextNode(text));\n };\n Popup2.prototype.setHTML = function setHTML(html) {\n var frag = performance2.window.document.createDocumentFragment();\n var temp = performance2.window.document.createElement(\"body\");\n var child;\n temp.innerHTML = html;\n while (true) {\n child = temp.firstChild;\n if (!child) {\n break;\n }\n frag.appendChild(child);\n }\n return this.setDOMContent(frag);\n };\n Popup2.prototype.getMaxWidth = function getMaxWidth() {\n return this._container && this._container.style.maxWidth;\n };\n Popup2.prototype.setMaxWidth = function setMaxWidth(maxWidth) {\n this.options.maxWidth = maxWidth;\n this._update();\n return this;\n };\n Popup2.prototype.setDOMContent = function setDOMContent(htmlNode) {\n if (this._content) {\n while (this._content.hasChildNodes()) {\n if (this._content.firstChild) {\n this._content.removeChild(this._content.firstChild);\n }\n }\n } else {\n this._content = DOM.create(\"div\", \"mapboxgl-popup-content\", this._container);\n }\n this._content.appendChild(htmlNode);\n this._createCloseButton();\n this._update();\n this._focusFirstElement();\n return this;\n };\n Popup2.prototype.addClassName = function addClassName(className) {\n if (this._container) {\n this._container.classList.add(className);\n }\n };\n Popup2.prototype.removeClassName = function removeClassName(className) {\n if (this._container) {\n this._container.classList.remove(className);\n }\n };\n Popup2.prototype.setOffset = function setOffset(offset) {\n this.options.offset = offset;\n this._update();\n return this;\n };\n Popup2.prototype.toggleClassName = function toggleClassName(className) {\n if (this._container) {\n return this._container.classList.toggle(className);\n }\n };\n Popup2.prototype._createCloseButton = function _createCloseButton() {\n if (this.options.closeButton) {\n this._closeButton = DOM.create(\"button\", \"mapboxgl-popup-close-button\", this._content);\n this._closeButton.type = \"button\";\n this._closeButton.setAttribute(\"aria-label\", \"Close popup\");\n this._closeButton.innerHTML = \"×\";\n this._closeButton.addEventListener(\"click\", this._onClose);\n }\n };\n Popup2.prototype._onMouseUp = function _onMouseUp(event) {\n this._update(event.point);\n };\n Popup2.prototype._onMouseMove = function _onMouseMove(event) {\n this._update(event.point);\n };\n Popup2.prototype._onDrag = function _onDrag(event) {\n this._update(event.point);\n };\n Popup2.prototype._update = function _update(cursor) {\n var this$1 = this;\n var hasPosition = this._lngLat || this._trackPointer;\n if (!this._map || !hasPosition || !this._content) {\n return;\n }\n if (!this._container) {\n this._container = DOM.create(\"div\", \"mapboxgl-popup\", this._map.getContainer());\n this._tip = DOM.create(\"div\", \"mapboxgl-popup-tip\", this._container);\n this._container.appendChild(this._content);\n if (this.options.className) {\n this.options.className.split(\" \").forEach(function(name2) {\n return this$1._container.classList.add(name2);\n });\n }\n if (this._trackPointer) {\n this._container.classList.add(\"mapboxgl-popup-track-pointer\");\n }\n }\n if (this.options.maxWidth && this._container.style.maxWidth !== this.options.maxWidth) {\n this._container.style.maxWidth = this.options.maxWidth;\n }\n if (this._map.transform.renderWorldCopies && !this._trackPointer) {\n this._lngLat = smartWrap(this._lngLat, this._pos, this._map.transform);\n }\n if (this._trackPointer && !cursor) {\n return;\n }\n var pos = this._pos = this._trackPointer && cursor ? cursor : this._map.project(this._lngLat);\n var anchor = this.options.anchor;\n var offset = normalizeOffset(this.options.offset);\n if (!anchor) {\n var width = this._container.offsetWidth;\n var height = this._container.offsetHeight;\n var anchorComponents;\n if (pos.y + offset.bottom.y < height) {\n anchorComponents = [\"top\"];\n } else if (pos.y > this._map.transform.height - height) {\n anchorComponents = [\"bottom\"];\n } else {\n anchorComponents = [];\n }\n if (pos.x < width / 2) {\n anchorComponents.push(\"left\");\n } else if (pos.x > this._map.transform.width - width / 2) {\n anchorComponents.push(\"right\");\n }\n if (anchorComponents.length === 0) {\n anchor = \"bottom\";\n } else {\n anchor = anchorComponents.join(\"-\");\n }\n }\n var offsetedPos = pos.add(offset[anchor]).round();\n DOM.setTransform(this._container, anchorTranslate[anchor] + \" translate(\" + offsetedPos.x + \"px,\" + offsetedPos.y + \"px)\");\n applyAnchorClass(this._container, anchor, \"popup\");\n };\n Popup2.prototype._focusFirstElement = function _focusFirstElement() {\n if (!this.options.focusAfterOpen || !this._container) {\n return;\n }\n var firstFocusable = this._container.querySelector(focusQuerySelector);\n if (firstFocusable) {\n firstFocusable.focus();\n }\n };\n Popup2.prototype._onClose = function _onClose() {\n this.remove();\n };\n return Popup2;\n }(performance2.Evented);\n function normalizeOffset(offset) {\n if (!offset) {\n return normalizeOffset(new performance2.Point(0, 0));\n } else if (typeof offset === \"number\") {\n var cornerOffset = Math.round(Math.sqrt(0.5 * Math.pow(offset, 2)));\n return {\n \"center\": new performance2.Point(0, 0),\n \"top\": new performance2.Point(0, offset),\n \"top-left\": new performance2.Point(cornerOffset, cornerOffset),\n \"top-right\": new performance2.Point(-cornerOffset, cornerOffset),\n \"bottom\": new performance2.Point(0, -offset),\n \"bottom-left\": new performance2.Point(cornerOffset, -cornerOffset),\n \"bottom-right\": new performance2.Point(-cornerOffset, -cornerOffset),\n \"left\": new performance2.Point(offset, 0),\n \"right\": new performance2.Point(-offset, 0)\n };\n } else if (offset instanceof performance2.Point || Array.isArray(offset)) {\n var convertedOffset = performance2.Point.convert(offset);\n return {\n \"center\": convertedOffset,\n \"top\": convertedOffset,\n \"top-left\": convertedOffset,\n \"top-right\": convertedOffset,\n \"bottom\": convertedOffset,\n \"bottom-left\": convertedOffset,\n \"bottom-right\": convertedOffset,\n \"left\": convertedOffset,\n \"right\": convertedOffset\n };\n } else {\n return {\n \"center\": performance2.Point.convert(offset[\"center\"] || [\n 0,\n 0\n ]),\n \"top\": performance2.Point.convert(offset[\"top\"] || [\n 0,\n 0\n ]),\n \"top-left\": performance2.Point.convert(offset[\"top-left\"] || [\n 0,\n 0\n ]),\n \"top-right\": performance2.Point.convert(offset[\"top-right\"] || [\n 0,\n 0\n ]),\n \"bottom\": performance2.Point.convert(offset[\"bottom\"] || [\n 0,\n 0\n ]),\n \"bottom-left\": performance2.Point.convert(offset[\"bottom-left\"] || [\n 0,\n 0\n ]),\n \"bottom-right\": performance2.Point.convert(offset[\"bottom-right\"] || [\n 0,\n 0\n ]),\n \"left\": performance2.Point.convert(offset[\"left\"] || [\n 0,\n 0\n ]),\n \"right\": performance2.Point.convert(offset[\"right\"] || [\n 0,\n 0\n ])\n };\n }\n }\n var exported = {\n version: performance2.version,\n supported: mapboxGlSupported,\n setRTLTextPlugin: performance2.setRTLTextPlugin,\n getRTLTextPluginStatus: performance2.getRTLTextPluginStatus,\n Map: Map2,\n NavigationControl,\n GeolocateControl,\n AttributionControl,\n ScaleControl,\n FullscreenControl,\n Popup,\n Marker,\n Style,\n LngLat: performance2.LngLat,\n LngLatBounds: performance2.LngLatBounds,\n Point: performance2.Point,\n MercatorCoordinate: performance2.MercatorCoordinate,\n Evented: performance2.Evented,\n config: performance2.config,\n prewarm,\n clearPrewarmedResources,\n get accessToken() {\n return performance2.config.ACCESS_TOKEN;\n },\n set accessToken(token) {\n performance2.config.ACCESS_TOKEN = token;\n },\n get baseApiUrl() {\n return performance2.config.API_URL;\n },\n set baseApiUrl(url) {\n performance2.config.API_URL = url;\n },\n get workerCount() {\n return WorkerPool.workerCount;\n },\n set workerCount(count) {\n WorkerPool.workerCount = count;\n },\n get maxParallelImageRequests() {\n return performance2.config.MAX_PARALLEL_IMAGE_REQUESTS;\n },\n set maxParallelImageRequests(numRequests) {\n performance2.config.MAX_PARALLEL_IMAGE_REQUESTS = numRequests;\n },\n clearStorage: function clearStorage(callback) {\n performance2.clearTileCache(callback);\n },\n workerUrl: \"\"\n };\n return exported;\n });\n return mapboxgl;\n });\n }\n });\n\n // src/plots/mapbox/layers.js\n var require_layers = __commonJS({\n \"src/plots/mapbox/layers.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var sanitizeHTML = require_svg_text_utils().sanitizeHTML;\n var convertTextOpts = require_convert_text_opts();\n var constants = require_constants25();\n function MapboxLayer(subplot, index) {\n this.subplot = subplot;\n this.uid = subplot.uid + \"-\" + index;\n this.index = index;\n this.idSource = \"source-\" + this.uid;\n this.idLayer = constants.layoutLayerPrefix + this.uid;\n this.sourceType = null;\n this.source = null;\n this.layerType = null;\n this.below = null;\n this.visible = false;\n }\n var proto = MapboxLayer.prototype;\n proto.update = function update(opts) {\n if (!this.visible) {\n this.updateSource(opts);\n this.updateLayer(opts);\n } else if (this.needsNewImage(opts)) {\n this.updateImage(opts);\n } else if (this.needsNewSource(opts)) {\n this.removeLayer();\n this.updateSource(opts);\n this.updateLayer(opts);\n } else if (this.needsNewLayer(opts)) {\n this.updateLayer(opts);\n } else {\n this.updateStyle(opts);\n }\n this.visible = isVisible(opts);\n };\n proto.needsNewImage = function(opts) {\n var map = this.subplot.map;\n return map.getSource(this.idSource) && this.sourceType === \"image\" && opts.sourcetype === \"image\" && (this.source !== opts.source || JSON.stringify(this.coordinates) !== JSON.stringify(opts.coordinates));\n };\n proto.needsNewSource = function(opts) {\n return this.sourceType !== opts.sourcetype || JSON.stringify(this.source) !== JSON.stringify(opts.source) || this.layerType !== opts.type;\n };\n proto.needsNewLayer = function(opts) {\n return this.layerType !== opts.type || this.below !== this.subplot.belowLookup[\"layout-\" + this.index];\n };\n proto.lookupBelow = function() {\n return this.subplot.belowLookup[\"layout-\" + this.index];\n };\n proto.updateImage = function(opts) {\n var map = this.subplot.map;\n map.getSource(this.idSource).updateImage({\n url: opts.source,\n coordinates: opts.coordinates\n });\n var _below = this.findFollowingMapboxLayerId(this.lookupBelow());\n if (_below !== null) {\n this.subplot.map.moveLayer(this.idLayer, _below);\n }\n };\n proto.updateSource = function(opts) {\n var map = this.subplot.map;\n if (map.getSource(this.idSource)) map.removeSource(this.idSource);\n this.sourceType = opts.sourcetype;\n this.source = opts.source;\n if (!isVisible(opts)) return;\n var sourceOpts = convertSourceOpts(opts);\n map.addSource(this.idSource, sourceOpts);\n };\n proto.findFollowingMapboxLayerId = function(below) {\n if (below === \"traces\") {\n var mapLayers = this.subplot.getMapLayers();\n for (var i = 0; i < mapLayers.length; i++) {\n var layerId = mapLayers[i].id;\n if (typeof layerId === \"string\" && layerId.indexOf(constants.traceLayerPrefix) === 0) {\n below = layerId;\n break;\n }\n }\n }\n return below;\n };\n proto.updateLayer = function(opts) {\n var subplot = this.subplot;\n var convertedOpts = convertOpts(opts);\n var below = this.lookupBelow();\n var _below = this.findFollowingMapboxLayerId(below);\n this.removeLayer();\n if (isVisible(opts)) {\n subplot.addLayer({\n id: this.idLayer,\n source: this.idSource,\n \"source-layer\": opts.sourcelayer || \"\",\n type: opts.type,\n minzoom: opts.minzoom,\n maxzoom: opts.maxzoom,\n layout: convertedOpts.layout,\n paint: convertedOpts.paint\n }, _below);\n }\n this.layerType = opts.type;\n this.below = below;\n };\n proto.updateStyle = function(opts) {\n if (isVisible(opts)) {\n var convertedOpts = convertOpts(opts);\n this.subplot.setOptions(this.idLayer, \"setLayoutProperty\", convertedOpts.layout);\n this.subplot.setOptions(this.idLayer, \"setPaintProperty\", convertedOpts.paint);\n }\n };\n proto.removeLayer = function() {\n var map = this.subplot.map;\n if (map.getLayer(this.idLayer)) {\n map.removeLayer(this.idLayer);\n }\n };\n proto.dispose = function() {\n var map = this.subplot.map;\n if (map.getLayer(this.idLayer)) map.removeLayer(this.idLayer);\n if (map.getSource(this.idSource)) map.removeSource(this.idSource);\n };\n function isVisible(opts) {\n if (!opts.visible) return false;\n var source = opts.source;\n if (Array.isArray(source) && source.length > 0) {\n for (var i = 0; i < source.length; i++) {\n if (typeof source[i] !== \"string\" || source[i].length === 0) {\n return false;\n }\n }\n return true;\n }\n return Lib.isPlainObject(source) || typeof source === \"string\" && source.length > 0;\n }\n function convertOpts(opts) {\n var layout = {};\n var paint = {};\n switch (opts.type) {\n case \"circle\":\n Lib.extendFlat(paint, {\n \"circle-radius\": opts.circle.radius,\n \"circle-color\": opts.color,\n \"circle-opacity\": opts.opacity\n });\n break;\n case \"line\":\n Lib.extendFlat(paint, {\n \"line-width\": opts.line.width,\n \"line-color\": opts.color,\n \"line-opacity\": opts.opacity,\n \"line-dasharray\": opts.line.dash\n });\n break;\n case \"fill\":\n Lib.extendFlat(paint, {\n \"fill-color\": opts.color,\n \"fill-outline-color\": opts.fill.outlinecolor,\n \"fill-opacity\": opts.opacity\n // no way to pass specify outline width at the moment\n });\n break;\n case \"symbol\":\n var symbol = opts.symbol;\n var textOpts = convertTextOpts(symbol.textposition, symbol.iconsize);\n Lib.extendFlat(layout, {\n \"icon-image\": symbol.icon + \"-15\",\n \"icon-size\": symbol.iconsize / 10,\n \"text-field\": symbol.text,\n \"text-size\": symbol.textfont.size,\n \"text-anchor\": textOpts.anchor,\n \"text-offset\": textOpts.offset,\n \"symbol-placement\": symbol.placement\n // TODO font family\n // 'text-font': symbol.textfont.family.split(', '),\n });\n Lib.extendFlat(paint, {\n \"icon-color\": opts.color,\n \"text-color\": symbol.textfont.color,\n \"text-opacity\": opts.opacity\n });\n break;\n case \"raster\":\n Lib.extendFlat(paint, {\n \"raster-fade-duration\": 0,\n \"raster-opacity\": opts.opacity\n });\n break;\n }\n return {\n layout,\n paint\n };\n }\n function convertSourceOpts(opts) {\n var sourceType = opts.sourcetype;\n var source = opts.source;\n var sourceOpts = { type: sourceType };\n var field;\n if (sourceType === \"geojson\") {\n field = \"data\";\n } else if (sourceType === \"vector\") {\n field = typeof source === \"string\" ? \"url\" : \"tiles\";\n } else if (sourceType === \"raster\") {\n field = \"tiles\";\n sourceOpts.tileSize = 256;\n } else if (sourceType === \"image\") {\n field = \"url\";\n sourceOpts.coordinates = opts.coordinates;\n }\n sourceOpts[field] = source;\n if (opts.sourceattribution) {\n sourceOpts.attribution = sanitizeHTML(opts.sourceattribution);\n }\n return sourceOpts;\n }\n module.exports = function createMapboxLayer(subplot, index, opts) {\n var mapboxLayer = new MapboxLayer(subplot, index);\n mapboxLayer.update(opts);\n return mapboxLayer;\n };\n }\n });\n\n // src/plots/mapbox/mapbox.js\n var require_mapbox = __commonJS({\n \"src/plots/mapbox/mapbox.js\"(exports, module) {\n \"use strict\";\n var mapboxgl = require_mapbox_gl_unminified();\n var Lib = require_lib();\n var geoUtils = require_geo_location_utils();\n var Registry = require_registry();\n var Axes = require_axes();\n var dragElement = require_dragelement();\n var Fx = require_fx();\n var dragHelpers = require_helpers5();\n var drawMode = dragHelpers.drawMode;\n var selectMode = dragHelpers.selectMode;\n var prepSelect = require_selections().prepSelect;\n var clearOutline = require_selections().clearOutline;\n var clearSelectionsCache = require_selections().clearSelectionsCache;\n var selectOnClick = require_selections().selectOnClick;\n var constants = require_constants25();\n var createMapboxLayer = require_layers();\n function Mapbox(gd, id) {\n this.id = id;\n this.gd = gd;\n var fullLayout = gd._fullLayout;\n var context = gd._context;\n this.container = fullLayout._glcontainer.node();\n this.isStatic = context.staticPlot;\n this.uid = fullLayout._uid + \"-\" + this.id;\n this.div = null;\n this.xaxis = null;\n this.yaxis = null;\n this.createFramework(fullLayout);\n this.map = null;\n this.accessToken = null;\n this.styleObj = null;\n this.traceHash = {};\n this.layerList = [];\n this.belowLookup = {};\n this.dragging = false;\n this.wheeling = false;\n }\n var proto = Mapbox.prototype;\n proto.plot = function(calcData, fullLayout, promises) {\n var self2 = this;\n var opts = fullLayout[self2.id];\n if (self2.map && opts.accesstoken !== self2.accessToken) {\n self2.map.remove();\n self2.map = null;\n self2.styleObj = null;\n self2.traceHash = {};\n self2.layerList = [];\n }\n var promise;\n if (!self2.map) {\n promise = new Promise(function(resolve, reject) {\n self2.createMap(calcData, fullLayout, resolve, reject);\n });\n } else {\n promise = new Promise(function(resolve, reject) {\n self2.updateMap(calcData, fullLayout, resolve, reject);\n });\n }\n promises.push(promise);\n };\n proto.createMap = function(calcData, fullLayout, resolve, reject) {\n var self2 = this;\n var opts = fullLayout[self2.id];\n var styleObj = self2.styleObj = getStyleObj(opts.style, fullLayout);\n self2.accessToken = opts.accesstoken;\n var bounds = opts.bounds;\n var maxBounds = bounds ? [[bounds.west, bounds.south], [bounds.east, bounds.north]] : null;\n var map = self2.map = new mapboxgl.Map({\n container: self2.div,\n style: styleObj.style,\n center: convertCenter(opts.center),\n zoom: opts.zoom,\n bearing: opts.bearing,\n pitch: opts.pitch,\n maxBounds,\n interactive: !self2.isStatic,\n preserveDrawingBuffer: self2.isStatic,\n doubleClickZoom: false,\n boxZoom: false,\n attributionControl: false\n }).addControl(new mapboxgl.AttributionControl({\n compact: true\n }));\n map._canvas.style.left = \"0px\";\n map._canvas.style.top = \"0px\";\n self2.rejectOnError(reject);\n if (!self2.isStatic) {\n self2.initFx(calcData, fullLayout);\n }\n var promises = [];\n promises.push(new Promise(function(resolve2) {\n map.once(\"load\", resolve2);\n }));\n promises = promises.concat(geoUtils.fetchTraceGeoData(calcData));\n Promise.all(promises).then(function() {\n self2.fillBelowLookup(calcData, fullLayout);\n self2.updateData(calcData);\n self2.updateLayout(fullLayout);\n self2.resolveOnRender(resolve);\n }).catch(reject);\n };\n proto.updateMap = function(calcData, fullLayout, resolve, reject) {\n var self2 = this;\n var map = self2.map;\n var opts = fullLayout[this.id];\n self2.rejectOnError(reject);\n var promises = [];\n var styleObj = getStyleObj(opts.style, fullLayout);\n if (JSON.stringify(self2.styleObj) !== JSON.stringify(styleObj)) {\n self2.styleObj = styleObj;\n map.setStyle(styleObj.style);\n self2.traceHash = {};\n promises.push(new Promise(function(resolve2) {\n map.once(\"styledata\", resolve2);\n }));\n }\n promises = promises.concat(geoUtils.fetchTraceGeoData(calcData));\n Promise.all(promises).then(function() {\n self2.fillBelowLookup(calcData, fullLayout);\n self2.updateData(calcData);\n self2.updateLayout(fullLayout);\n self2.resolveOnRender(resolve);\n }).catch(reject);\n };\n proto.fillBelowLookup = function(calcData, fullLayout) {\n var opts = fullLayout[this.id];\n var layers = opts.layers;\n var i, val;\n var belowLookup = this.belowLookup = {};\n var hasTraceAtTop = false;\n for (i = 0; i < calcData.length; i++) {\n var trace = calcData[i][0].trace;\n var _module = trace._module;\n if (typeof trace.below === \"string\") {\n val = trace.below;\n } else if (_module.getBelow) {\n val = _module.getBelow(trace, this);\n }\n if (val === \"\") {\n hasTraceAtTop = true;\n }\n belowLookup[\"trace-\" + trace.uid] = val || \"\";\n }\n for (i = 0; i < layers.length; i++) {\n var item = layers[i];\n if (typeof item.below === \"string\") {\n val = item.below;\n } else if (hasTraceAtTop) {\n val = \"traces\";\n } else {\n val = \"\";\n }\n belowLookup[\"layout-\" + i] = val;\n }\n var val2list = {};\n var k, id;\n for (k in belowLookup) {\n val = belowLookup[k];\n if (val2list[val]) {\n val2list[val].push(k);\n } else {\n val2list[val] = [k];\n }\n }\n for (val in val2list) {\n var list = val2list[val];\n if (list.length > 1) {\n for (i = 0; i < list.length; i++) {\n k = list[i];\n if (k.indexOf(\"trace-\") === 0) {\n id = k.split(\"trace-\")[1];\n if (this.traceHash[id]) {\n this.traceHash[id].below = null;\n }\n } else if (k.indexOf(\"layout-\") === 0) {\n id = k.split(\"layout-\")[1];\n if (this.layerList[id]) {\n this.layerList[id].below = null;\n }\n }\n }\n }\n }\n };\n var traceType2orderIndex = {\n choroplethmapbox: 0,\n densitymapbox: 1,\n scattermapbox: 2\n };\n proto.updateData = function(calcData) {\n var traceHash = this.traceHash;\n var traceObj, trace, i, j;\n var calcDataSorted = calcData.slice().sort(function(a, b) {\n return traceType2orderIndex[a[0].trace.type] - traceType2orderIndex[b[0].trace.type];\n });\n for (i = 0; i < calcDataSorted.length; i++) {\n var calcTrace = calcDataSorted[i];\n trace = calcTrace[0].trace;\n traceObj = traceHash[trace.uid];\n var didUpdate = false;\n if (traceObj) {\n if (traceObj.type === trace.type) {\n traceObj.update(calcTrace);\n didUpdate = true;\n } else {\n traceObj.dispose();\n }\n }\n if (!didUpdate && trace._module) {\n traceHash[trace.uid] = trace._module.plot(this, calcTrace);\n }\n }\n var ids = Object.keys(traceHash);\n idLoop:\n for (i = 0; i < ids.length; i++) {\n var id = ids[i];\n for (j = 0; j < calcData.length; j++) {\n trace = calcData[j][0].trace;\n if (id === trace.uid) continue idLoop;\n }\n traceObj = traceHash[id];\n traceObj.dispose();\n delete traceHash[id];\n }\n };\n proto.updateLayout = function(fullLayout) {\n var map = this.map;\n var opts = fullLayout[this.id];\n if (!this.dragging && !this.wheeling) {\n map.setCenter(convertCenter(opts.center));\n map.setZoom(opts.zoom);\n map.setBearing(opts.bearing);\n map.setPitch(opts.pitch);\n }\n this.updateLayers(fullLayout);\n this.updateFramework(fullLayout);\n this.updateFx(fullLayout);\n this.map.resize();\n if (this.gd._context._scrollZoom.mapbox) {\n map.scrollZoom.enable();\n } else {\n map.scrollZoom.disable();\n }\n };\n proto.resolveOnRender = function(resolve) {\n var map = this.map;\n map.on(\"render\", function onRender() {\n if (map.loaded()) {\n map.off(\"render\", onRender);\n setTimeout(resolve, 10);\n }\n });\n };\n proto.rejectOnError = function(reject) {\n var map = this.map;\n function handler() {\n reject(new Error(constants.mapOnErrorMsg));\n }\n map.once(\"error\", handler);\n map.once(\"style.error\", handler);\n map.once(\"source.error\", handler);\n map.once(\"tile.error\", handler);\n map.once(\"layer.error\", handler);\n };\n proto.createFramework = function(fullLayout) {\n var self2 = this;\n var div = self2.div = document.createElement(\"div\");\n div.id = self2.uid;\n div.style.position = \"absolute\";\n self2.container.appendChild(div);\n self2.xaxis = {\n _id: \"x\",\n c2p: function(v) {\n return self2.project(v).x;\n }\n };\n self2.yaxis = {\n _id: \"y\",\n c2p: function(v) {\n return self2.project(v).y;\n }\n };\n self2.updateFramework(fullLayout);\n self2.mockAxis = {\n type: \"linear\",\n showexponent: \"all\",\n exponentformat: \"B\"\n };\n Axes.setConvert(self2.mockAxis, fullLayout);\n };\n proto.initFx = function(calcData, fullLayout) {\n var self2 = this;\n var gd = self2.gd;\n var map = self2.map;\n map.on(\"moveend\", function(evt) {\n if (!self2.map) return;\n var fullLayoutNow = gd._fullLayout;\n if (evt.originalEvent || self2.wheeling) {\n var optsNow = fullLayoutNow[self2.id];\n Registry.call(\"_storeDirectGUIEdit\", gd.layout, fullLayoutNow._preGUI, self2.getViewEdits(optsNow));\n var viewNow = self2.getView();\n optsNow._input.center = optsNow.center = viewNow.center;\n optsNow._input.zoom = optsNow.zoom = viewNow.zoom;\n optsNow._input.bearing = optsNow.bearing = viewNow.bearing;\n optsNow._input.pitch = optsNow.pitch = viewNow.pitch;\n gd.emit(\"plotly_relayout\", self2.getViewEditsWithDerived(viewNow));\n }\n if (evt.originalEvent && evt.originalEvent.type === \"mouseup\") {\n self2.dragging = false;\n } else if (self2.wheeling) {\n self2.wheeling = false;\n }\n if (fullLayoutNow._rehover) {\n fullLayoutNow._rehover();\n }\n });\n map.on(\"wheel\", function() {\n self2.wheeling = true;\n });\n map.on(\"mousemove\", function(evt) {\n var bb = self2.div.getBoundingClientRect();\n var xy = [\n evt.originalEvent.offsetX,\n evt.originalEvent.offsetY\n ];\n evt.target.getBoundingClientRect = function() {\n return bb;\n };\n self2.xaxis.p2c = function() {\n return map.unproject(xy).lng;\n };\n self2.yaxis.p2c = function() {\n return map.unproject(xy).lat;\n };\n gd._fullLayout._rehover = function() {\n if (gd._fullLayout._hoversubplot === self2.id && gd._fullLayout[self2.id]) {\n Fx.hover(gd, evt, self2.id);\n }\n };\n Fx.hover(gd, evt, self2.id);\n gd._fullLayout._hoversubplot = self2.id;\n });\n function unhover() {\n Fx.loneUnhover(fullLayout._hoverlayer);\n }\n map.on(\"dragstart\", function() {\n self2.dragging = true;\n unhover();\n });\n map.on(\"zoomstart\", unhover);\n map.on(\"mouseout\", function() {\n gd._fullLayout._hoversubplot = null;\n });\n function emitUpdate() {\n var viewNow = self2.getView();\n gd.emit(\"plotly_relayouting\", self2.getViewEditsWithDerived(viewNow));\n }\n map.on(\"drag\", emitUpdate);\n map.on(\"zoom\", emitUpdate);\n map.on(\"dblclick\", function() {\n var optsNow = gd._fullLayout[self2.id];\n Registry.call(\"_storeDirectGUIEdit\", gd.layout, gd._fullLayout._preGUI, self2.getViewEdits(optsNow));\n var viewInitial = self2.viewInitial;\n map.setCenter(convertCenter(viewInitial.center));\n map.setZoom(viewInitial.zoom);\n map.setBearing(viewInitial.bearing);\n map.setPitch(viewInitial.pitch);\n var viewNow = self2.getView();\n optsNow._input.center = optsNow.center = viewNow.center;\n optsNow._input.zoom = optsNow.zoom = viewNow.zoom;\n optsNow._input.bearing = optsNow.bearing = viewNow.bearing;\n optsNow._input.pitch = optsNow.pitch = viewNow.pitch;\n gd.emit(\"plotly_doubleclick\", null);\n gd.emit(\"plotly_relayout\", self2.getViewEditsWithDerived(viewNow));\n });\n self2.clearOutline = function() {\n clearSelectionsCache(self2.dragOptions);\n clearOutline(self2.dragOptions.gd);\n };\n self2.onClickInPanFn = function(dragOptions) {\n return function(evt) {\n var clickMode = gd._fullLayout.clickmode;\n if (clickMode.indexOf(\"select\") > -1) {\n selectOnClick(evt.originalEvent, gd, [self2.xaxis], [self2.yaxis], self2.id, dragOptions);\n }\n if (clickMode.indexOf(\"event\") > -1) {\n Fx.click(gd, evt.originalEvent);\n }\n };\n };\n };\n proto.updateFx = function(fullLayout) {\n var self2 = this;\n var map = self2.map;\n var gd = self2.gd;\n if (self2.isStatic) return;\n function invert(pxpy) {\n var obj = self2.map.unproject(pxpy);\n return [obj.lng, obj.lat];\n }\n var dragMode = fullLayout.dragmode;\n var fillRangeItems;\n fillRangeItems = function(eventData, poly) {\n if (poly.isRect) {\n var ranges = eventData.range = {};\n ranges[self2.id] = [\n invert([poly.xmin, poly.ymin]),\n invert([poly.xmax, poly.ymax])\n ];\n } else {\n var dataPts = eventData.lassoPoints = {};\n dataPts[self2.id] = poly.map(invert);\n }\n };\n var oldDragOptions = self2.dragOptions;\n self2.dragOptions = Lib.extendDeep(oldDragOptions || {}, {\n dragmode: fullLayout.dragmode,\n element: self2.div,\n gd,\n plotinfo: {\n id: self2.id,\n domain: fullLayout[self2.id].domain,\n xaxis: self2.xaxis,\n yaxis: self2.yaxis,\n fillRangeItems\n },\n xaxes: [self2.xaxis],\n yaxes: [self2.yaxis],\n subplot: self2.id\n });\n map.off(\"click\", self2.onClickInPanHandler);\n if (selectMode(dragMode) || drawMode(dragMode)) {\n map.dragPan.disable();\n map.on(\"zoomstart\", self2.clearOutline);\n self2.dragOptions.prepFn = function(e, startX, startY) {\n prepSelect(e, startX, startY, self2.dragOptions, dragMode);\n };\n dragElement.init(self2.dragOptions);\n } else {\n map.dragPan.enable();\n map.off(\"zoomstart\", self2.clearOutline);\n self2.div.onmousedown = null;\n self2.div.ontouchstart = null;\n self2.div.removeEventListener(\"touchstart\", self2.div._ontouchstart);\n self2.onClickInPanHandler = self2.onClickInPanFn(self2.dragOptions);\n map.on(\"click\", self2.onClickInPanHandler);\n }\n };\n proto.updateFramework = function(fullLayout) {\n var domain = fullLayout[this.id].domain;\n var size = fullLayout._size;\n var style = this.div.style;\n style.width = size.w * (domain.x[1] - domain.x[0]) + \"px\";\n style.height = size.h * (domain.y[1] - domain.y[0]) + \"px\";\n style.left = size.l + domain.x[0] * size.w + \"px\";\n style.top = size.t + (1 - domain.y[1]) * size.h + \"px\";\n this.xaxis._offset = size.l + domain.x[0] * size.w;\n this.xaxis._length = size.w * (domain.x[1] - domain.x[0]);\n this.yaxis._offset = size.t + (1 - domain.y[1]) * size.h;\n this.yaxis._length = size.h * (domain.y[1] - domain.y[0]);\n };\n proto.updateLayers = function(fullLayout) {\n var opts = fullLayout[this.id];\n var layers = opts.layers;\n var layerList = this.layerList;\n var i;\n if (layers.length !== layerList.length) {\n for (i = 0; i < layerList.length; i++) {\n layerList[i].dispose();\n }\n layerList = this.layerList = [];\n for (i = 0; i < layers.length; i++) {\n layerList.push(createMapboxLayer(this, i, layers[i]));\n }\n } else {\n for (i = 0; i < layers.length; i++) {\n layerList[i].update(layers[i]);\n }\n }\n };\n proto.destroy = function() {\n if (this.map) {\n this.map.remove();\n this.map = null;\n this.container.removeChild(this.div);\n }\n };\n proto.toImage = function() {\n this.map.stop();\n return this.map.getCanvas().toDataURL();\n };\n proto.setOptions = function(id, methodName, opts) {\n for (var k in opts) {\n this.map[methodName](id, k, opts[k]);\n }\n };\n proto.getMapLayers = function() {\n return this.map.getStyle().layers;\n };\n proto.addLayer = function(opts, below) {\n var map = this.map;\n if (typeof below === \"string\") {\n if (below === \"\") {\n map.addLayer(opts, below);\n return;\n }\n var mapLayers = this.getMapLayers();\n for (var i = 0; i < mapLayers.length; i++) {\n if (below === mapLayers[i].id) {\n map.addLayer(opts, below);\n return;\n }\n }\n Lib.warn([\n \"Trying to add layer with *below* value\",\n below,\n \"referencing a layer that does not exist\",\n \"or that does not yet exist.\"\n ].join(\" \"));\n }\n map.addLayer(opts);\n };\n proto.project = function(v) {\n return this.map.project(new mapboxgl.LngLat(v[0], v[1]));\n };\n proto.getView = function() {\n var map = this.map;\n var mapCenter = map.getCenter();\n var lon = mapCenter.lng;\n var lat = mapCenter.lat;\n var center = { lon, lat };\n var canvas = map.getCanvas();\n var w = parseInt(canvas.style.width);\n var h = parseInt(canvas.style.height);\n return {\n center,\n zoom: map.getZoom(),\n bearing: map.getBearing(),\n pitch: map.getPitch(),\n _derived: {\n coordinates: [\n map.unproject([0, 0]).toArray(),\n map.unproject([w, 0]).toArray(),\n map.unproject([w, h]).toArray(),\n map.unproject([0, h]).toArray()\n ]\n }\n };\n };\n proto.getViewEdits = function(cont) {\n var id = this.id;\n var keys = [\"center\", \"zoom\", \"bearing\", \"pitch\"];\n var obj = {};\n for (var i = 0; i < keys.length; i++) {\n var k = keys[i];\n obj[id + \".\" + k] = cont[k];\n }\n return obj;\n };\n proto.getViewEditsWithDerived = function(cont) {\n var id = this.id;\n var obj = this.getViewEdits(cont);\n obj[id + \"._derived\"] = cont._derived;\n return obj;\n };\n function getStyleObj(val, fullLayout) {\n var styleObj = {};\n if (Lib.isPlainObject(val)) {\n styleObj.id = val.id;\n styleObj.style = val;\n } else if (typeof val === \"string\") {\n styleObj.id = val;\n if (constants.styleValuesMapbox.indexOf(val) !== -1) {\n styleObj.style = convertStyleVal(val);\n } else if (constants.stylesNonMapbox[val]) {\n styleObj.style = constants.stylesNonMapbox[val];\n var spec = styleObj.style.sources[\"plotly-\" + val];\n var tiles = spec ? spec.tiles : void 0;\n if (tiles && tiles[0] && tiles[0].slice(-9) === \"?api_key=\") {\n tiles[0] += fullLayout._mapboxAccessToken;\n }\n } else {\n styleObj.style = val;\n }\n } else {\n styleObj.id = constants.styleValueDflt;\n styleObj.style = convertStyleVal(constants.styleValueDflt);\n }\n styleObj.transition = { duration: 0, delay: 0 };\n return styleObj;\n }\n function convertStyleVal(val) {\n return constants.styleUrlPrefix + val + \"-\" + constants.styleUrlSuffix;\n }\n function convertCenter(center) {\n return [center.lon, center.lat];\n }\n module.exports = Mapbox;\n }\n });\n\n // src/plots/mapbox/layout_defaults.js\n var require_layout_defaults17 = __commonJS({\n \"src/plots/mapbox/layout_defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var handleSubplotDefaults = require_subplot_defaults();\n var handleArrayContainerDefaults = require_array_container_defaults();\n var layoutAttributes = require_layout_attributes19();\n module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {\n handleSubplotDefaults(layoutIn, layoutOut, fullData, {\n type: \"mapbox\",\n attributes: layoutAttributes,\n handleDefaults,\n partition: \"y\",\n accessToken: layoutOut._mapboxAccessToken\n });\n };\n function handleDefaults(containerIn, containerOut, coerce, opts) {\n coerce(\"accesstoken\", opts.accessToken);\n coerce(\"style\");\n coerce(\"center.lon\");\n coerce(\"center.lat\");\n coerce(\"zoom\");\n coerce(\"bearing\");\n coerce(\"pitch\");\n var west = coerce(\"bounds.west\");\n var east = coerce(\"bounds.east\");\n var south = coerce(\"bounds.south\");\n var north = coerce(\"bounds.north\");\n if (west === void 0 || east === void 0 || south === void 0 || north === void 0) {\n delete containerOut.bounds;\n }\n handleArrayContainerDefaults(containerIn, containerOut, {\n name: \"layers\",\n handleItemDefaults: handleLayerDefaults\n });\n containerOut._input = containerIn;\n }\n function handleLayerDefaults(layerIn, layerOut) {\n function coerce(attr, dflt) {\n return Lib.coerce(layerIn, layerOut, layoutAttributes.layers, attr, dflt);\n }\n var visible = coerce(\"visible\");\n if (visible) {\n var sourceType = coerce(\"sourcetype\");\n var mustBeRasterLayer = sourceType === \"raster\" || sourceType === \"image\";\n coerce(\"source\");\n coerce(\"sourceattribution\");\n if (sourceType === \"vector\") {\n coerce(\"sourcelayer\");\n }\n if (sourceType === \"image\") {\n coerce(\"coordinates\");\n }\n var typeDflt;\n if (mustBeRasterLayer) typeDflt = \"raster\";\n var type = coerce(\"type\", typeDflt);\n if (mustBeRasterLayer && type !== \"raster\") {\n type = layerOut.type = \"raster\";\n Lib.log(\"Source types *raster* and *image* must drawn *raster* layer type.\");\n }\n coerce(\"below\");\n coerce(\"color\");\n coerce(\"opacity\");\n coerce(\"minzoom\");\n coerce(\"maxzoom\");\n if (type === \"circle\") {\n coerce(\"circle.radius\");\n }\n if (type === \"line\") {\n coerce(\"line.width\");\n coerce(\"line.dash\");\n }\n if (type === \"fill\") {\n coerce(\"fill.outlinecolor\");\n }\n if (type === \"symbol\") {\n coerce(\"symbol.icon\");\n coerce(\"symbol.iconsize\");\n coerce(\"symbol.text\");\n Lib.coerceFont(coerce, \"symbol.textfont\", void 0, {\n noFontVariant: true,\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true\n });\n coerce(\"symbol.textposition\");\n coerce(\"symbol.placement\");\n }\n }\n }\n }\n });\n\n // src/plots/mapbox/index.js\n var require_mapbox2 = __commonJS({\n \"src/plots/mapbox/index.js\"(exports) {\n \"use strict\";\n var mapboxgl = require_mapbox_gl_unminified();\n var Lib = require_lib();\n var strTranslate = Lib.strTranslate;\n var strScale = Lib.strScale;\n var getSubplotCalcData = require_get_data().getSubplotCalcData;\n var xmlnsNamespaces = require_xmlns_namespaces();\n var d3 = require_d3();\n var Drawing = require_drawing();\n var svgTextUtils = require_svg_text_utils();\n var Mapbox = require_mapbox();\n var MAPBOX = \"mapbox\";\n var constants = exports.constants = require_constants25();\n exports.name = MAPBOX;\n exports.attr = \"subplot\";\n exports.idRoot = MAPBOX;\n exports.idRegex = exports.attrRegex = Lib.counterRegex(MAPBOX);\n var deprecationWarning = [\n \"mapbox subplots and traces are deprecated!\",\n \"Please consider switching to `map` subplots and traces.\",\n \"Learn more at: https://plotly.com/python/maplibre-migration/\",\n \"as well as https://plotly.com/javascript/maplibre-migration/\"\n ].join(\" \");\n exports.attributes = {\n subplot: {\n valType: \"subplotid\",\n dflt: \"mapbox\",\n editType: \"calc\"\n }\n };\n exports.layoutAttributes = require_layout_attributes19();\n exports.supplyLayoutDefaults = require_layout_defaults17();\n var firstPlot = true;\n exports.plot = function plot(gd) {\n if (firstPlot) {\n firstPlot = false;\n Lib.warn(deprecationWarning);\n }\n var fullLayout = gd._fullLayout;\n var calcData = gd.calcdata;\n var mapboxIds = fullLayout._subplots[MAPBOX];\n if (mapboxgl.version !== constants.requiredVersion) {\n throw new Error(constants.wrongVersionErrorMsg);\n }\n var accessToken = findAccessToken(gd, mapboxIds);\n mapboxgl.accessToken = accessToken;\n for (var i = 0; i < mapboxIds.length; i++) {\n var id = mapboxIds[i];\n var subplotCalcData = getSubplotCalcData(calcData, MAPBOX, id);\n var opts = fullLayout[id];\n var mapbox = opts._subplot;\n if (!mapbox) {\n mapbox = new Mapbox(gd, id);\n fullLayout[id]._subplot = mapbox;\n }\n if (!mapbox.viewInitial) {\n mapbox.viewInitial = {\n center: Lib.extendFlat({}, opts.center),\n zoom: opts.zoom,\n bearing: opts.bearing,\n pitch: opts.pitch\n };\n }\n mapbox.plot(subplotCalcData, fullLayout, gd._promises);\n }\n };\n exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var oldMapboxKeys = oldFullLayout._subplots[MAPBOX] || [];\n for (var i = 0; i < oldMapboxKeys.length; i++) {\n var oldMapboxKey = oldMapboxKeys[i];\n if (!newFullLayout[oldMapboxKey] && !!oldFullLayout[oldMapboxKey]._subplot) {\n oldFullLayout[oldMapboxKey]._subplot.destroy();\n }\n }\n };\n exports.toSVG = function(gd) {\n var fullLayout = gd._fullLayout;\n var subplotIds = fullLayout._subplots[MAPBOX];\n var size = fullLayout._size;\n for (var i = 0; i < subplotIds.length; i++) {\n var opts = fullLayout[subplotIds[i]];\n var domain = opts.domain;\n var mapbox = opts._subplot;\n var imageData = mapbox.toImage(\"png\");\n var image = fullLayout._glimages.append(\"svg:image\");\n image.attr({\n xmlns: xmlnsNamespaces.svg,\n \"xlink:href\": imageData,\n x: size.l + size.w * domain.x[0],\n y: size.t + size.h * (1 - domain.y[1]),\n width: size.w * (domain.x[1] - domain.x[0]),\n height: size.h * (domain.y[1] - domain.y[0]),\n preserveAspectRatio: \"none\"\n });\n var subplotDiv = d3.select(opts._subplot.div);\n var hidden = subplotDiv.select(\".mapboxgl-ctrl-logo\").node().offsetParent === null;\n if (!hidden) {\n var logo = fullLayout._glimages.append(\"g\");\n logo.attr(\"transform\", strTranslate(size.l + size.w * domain.x[0] + 10, size.t + size.h * (1 - domain.y[0]) - 31));\n logo.append(\"path\").attr(\"d\", constants.mapboxLogo.path0).style({\n opacity: 0.9,\n fill: \"#ffffff\",\n \"enable-background\": \"new\"\n });\n logo.append(\"path\").attr(\"d\", constants.mapboxLogo.path1).style(\"opacity\", 0.35).style(\"enable-background\", \"new\");\n logo.append(\"path\").attr(\"d\", constants.mapboxLogo.path2).style(\"opacity\", 0.35).style(\"enable-background\", \"new\");\n logo.append(\"polygon\").attr(\"points\", constants.mapboxLogo.polygon).style({\n opacity: 0.9,\n fill: \"#ffffff\",\n \"enable-background\": \"new\"\n });\n }\n var attributions = subplotDiv.select(\".mapboxgl-ctrl-attrib\").text().replace(\"Improve this map\", \"\");\n var attributionGroup = fullLayout._glimages.append(\"g\");\n var attributionText = attributionGroup.append(\"text\");\n attributionText.text(attributions).classed(\"static-attribution\", true).attr({\n \"font-size\": 12,\n \"font-family\": \"Arial\",\n color: \"rgba(0, 0, 0, 0.75)\",\n \"text-anchor\": \"end\",\n \"data-unformatted\": attributions\n });\n var bBox = Drawing.bBox(attributionText.node());\n var maxWidth = size.w * (domain.x[1] - domain.x[0]);\n if (bBox.width > maxWidth / 2) {\n var multilineAttributions = attributions.split(\"|\").join(\"
\");\n attributionText.text(multilineAttributions).attr(\"data-unformatted\", multilineAttributions).call(svgTextUtils.convertToTspans, gd);\n bBox = Drawing.bBox(attributionText.node());\n }\n attributionText.attr(\"transform\", strTranslate(-3, -bBox.height + 8));\n attributionGroup.insert(\"rect\", \".static-attribution\").attr({\n x: -bBox.width - 6,\n y: -bBox.height - 3,\n width: bBox.width + 6,\n height: bBox.height + 3,\n fill: \"rgba(255, 255, 255, 0.75)\"\n });\n var scaleRatio = 1;\n if (bBox.width + 6 > maxWidth) scaleRatio = maxWidth / (bBox.width + 6);\n var offset = [size.l + size.w * domain.x[1], size.t + size.h * (1 - domain.y[0])];\n attributionGroup.attr(\"transform\", strTranslate(offset[0], offset[1]) + strScale(scaleRatio));\n }\n };\n function findAccessToken(gd, mapboxIds) {\n var fullLayout = gd._fullLayout;\n var context = gd._context;\n if (context.mapboxAccessToken === \"\") return \"\";\n var tokensUseful = [];\n var tokensListed = [];\n var hasOneSetMapboxStyle = false;\n var wontWork = false;\n for (var i = 0; i < mapboxIds.length; i++) {\n var opts = fullLayout[mapboxIds[i]];\n var token = opts.accesstoken;\n if (isStyleRequireAccessToken(opts.style)) {\n if (token) {\n Lib.pushUnique(tokensUseful, token);\n } else {\n if (isStyleRequireAccessToken(opts._input.style)) {\n Lib.error(\"Uses Mapbox map style, but did not set an access token.\");\n hasOneSetMapboxStyle = true;\n }\n wontWork = true;\n }\n }\n if (token) {\n Lib.pushUnique(tokensListed, token);\n }\n }\n if (wontWork) {\n var msg = hasOneSetMapboxStyle ? constants.noAccessTokenErrorMsg : constants.missingStyleErrorMsg;\n Lib.error(msg);\n throw new Error(msg);\n }\n if (tokensUseful.length) {\n if (tokensUseful.length > 1) {\n Lib.warn(constants.multipleTokensErrorMsg);\n }\n return tokensUseful[0];\n } else {\n if (tokensListed.length) {\n Lib.log([\n \"Listed mapbox access token(s)\",\n tokensListed.join(\",\"),\n \"but did not use a Mapbox map style, ignoring token(s).\"\n ].join(\" \"));\n }\n return \"\";\n }\n }\n function isStyleRequireAccessToken(s) {\n return typeof s === \"string\" && (constants.styleValuesMapbox.indexOf(s) !== -1 || s.indexOf(\"mapbox://\") === 0 || s.indexOf(\"stamen\") === 0);\n }\n exports.updateFx = function(gd) {\n var fullLayout = gd._fullLayout;\n var subplotIds = fullLayout._subplots[MAPBOX];\n for (var i = 0; i < subplotIds.length; i++) {\n var subplotObj = fullLayout[subplotIds[i]]._subplot;\n subplotObj.updateFx(fullLayout);\n }\n };\n }\n });\n\n // src/traces/scattermapbox/index.js\n var require_scattermapbox = __commonJS({\n \"src/traces/scattermapbox/index.js\"(exports, module) {\n \"use strict\";\n var deprecationWarning = [\n \"*scattermapbox* trace is deprecated!\",\n \"Please consider switching to the *scattermap* trace type and `map` subplots.\",\n \"Learn more at: https://plotly.com/python/maplibre-migration/\",\n \"as well as https://plotly.com/javascript/maplibre-migration/\"\n ].join(\" \");\n module.exports = {\n attributes: require_attributes54(),\n supplyDefaults: require_defaults50(),\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels5(),\n calc: require_calc27(),\n plot: require_plot23(),\n hoverPoints: require_hover18().hoverPoints,\n eventData: require_event_data11(),\n selectPoints: require_select9(),\n styleOnSelect: function(_, cd) {\n if (cd) {\n var trace = cd[0].trace;\n trace._glTrace.update(cd);\n }\n },\n moduleType: \"trace\",\n name: \"scattermapbox\",\n basePlotModule: require_mapbox2(),\n categories: [\"mapbox\", \"gl\", \"symbols\", \"showLegend\", \"scatter-like\"],\n meta: {}\n };\n }\n });\n\n // lib/scattermapbox.js\n var require_scattermapbox2 = __commonJS({\n \"lib/scattermapbox.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scattermapbox();\n }\n });\n\n // src/traces/choroplethmapbox/attributes.js\n var require_attributes55 = __commonJS({\n \"src/traces/choroplethmapbox/attributes.js\"(exports, module) {\n \"use strict\";\n var choroplethAttrs = require_attributes49();\n var colorScaleAttrs = require_attributes8();\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var baseAttrs = require_attributes2();\n var extendFlat = require_extend().extendFlat;\n module.exports = extendFlat(\n {\n locations: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n // TODO\n // Maybe start with only one value (that we could name e.g. 'geojson-id'),\n // but eventually:\n // - we could also support for our own dist/topojson/*\n // .. and locationmode: choroplethAttrs.locationmode,\n z: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n // TODO maybe we could also set a \"key\" to dig out values out of the\n // GeoJSON feature `properties` fields?\n geojson: {\n valType: \"any\",\n editType: \"calc\"\n },\n featureidkey: extendFlat({}, choroplethAttrs.featureidkey, {}),\n // TODO agree on name / behaviour\n //\n // 'below' is used currently for layout.mapbox.layers,\n // even though it's not very plotly-esque.\n //\n // Note also, that the mapbox-gl style don't all have the same layers,\n // see https://codepen.io/etpinard/pen/ydVMwM for full list\n below: {\n valType: \"string\",\n editType: \"plot\"\n },\n text: choroplethAttrs.text,\n hovertext: choroplethAttrs.hovertext,\n marker: {\n line: {\n color: extendFlat({}, choroplethAttrs.marker.line.color, { editType: \"plot\" }),\n width: extendFlat({}, choroplethAttrs.marker.line.width, { editType: \"plot\" }),\n editType: \"calc\"\n },\n // TODO maybe having a dflt less than 1, together with `below:''` would be better?\n opacity: extendFlat({}, choroplethAttrs.marker.opacity, { editType: \"plot\" }),\n editType: \"calc\"\n },\n selected: {\n marker: {\n opacity: extendFlat({}, choroplethAttrs.selected.marker.opacity, { editType: \"plot\" }),\n editType: \"plot\"\n },\n editType: \"plot\"\n },\n unselected: {\n marker: {\n opacity: extendFlat({}, choroplethAttrs.unselected.marker.opacity, { editType: \"plot\" }),\n editType: \"plot\"\n },\n editType: \"plot\"\n },\n hoverinfo: choroplethAttrs.hoverinfo,\n hovertemplate: hovertemplateAttrs({}, { keys: [\"properties\"] }),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n },\n colorScaleAttrs(\"\", {\n cLetter: \"z\",\n editTypeOverride: \"calc\"\n })\n );\n }\n });\n\n // src/traces/choroplethmapbox/defaults.js\n var require_defaults51 = __commonJS({\n \"src/traces/choroplethmapbox/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes55();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var locations = coerce(\"locations\");\n var z = coerce(\"z\");\n var geojson = coerce(\"geojson\");\n if (!Lib.isArrayOrTypedArray(locations) || !locations.length || !Lib.isArrayOrTypedArray(z) || !z.length || !(typeof geojson === \"string\" && geojson !== \"\" || Lib.isPlainObject(geojson))) {\n traceOut.visible = false;\n return;\n }\n coerce(\"featureidkey\");\n traceOut._length = Math.min(locations.length, z.length);\n coerce(\"below\");\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n var mlw = coerce(\"marker.line.width\");\n if (mlw) coerce(\"marker.line.color\");\n coerce(\"marker.opacity\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"z\" });\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n }\n });\n\n // src/traces/choroplethmapbox/convert.js\n var require_convert12 = __commonJS({\n \"src/traces/choroplethmapbox/convert.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var Lib = require_lib();\n var Colorscale = require_colorscale();\n var Drawing = require_drawing();\n var makeBlank = require_geojson_utils().makeBlank;\n var geoUtils = require_geo_location_utils();\n function convert(calcTrace) {\n var trace = calcTrace[0].trace;\n var isVisible = trace.visible === true && trace._length !== 0;\n var fill = {\n layout: { visibility: \"none\" },\n paint: {}\n };\n var line = {\n layout: { visibility: \"none\" },\n paint: {}\n };\n var opts = trace._opts = {\n fill,\n line,\n geojson: makeBlank()\n };\n if (!isVisible) return opts;\n var features = geoUtils.extractTraceFeature(calcTrace);\n if (!features) return opts;\n var sclFunc = Colorscale.makeColorScaleFuncFromTrace(trace);\n var marker = trace.marker;\n var markerLine = marker.line || {};\n var opacityFn;\n if (Lib.isArrayOrTypedArray(marker.opacity)) {\n opacityFn = function(d) {\n var mo = d.mo;\n return isNumeric(mo) ? +Lib.constrain(mo, 0, 1) : 0;\n };\n }\n var lineColorFn;\n if (Lib.isArrayOrTypedArray(markerLine.color)) {\n lineColorFn = function(d) {\n return d.mlc;\n };\n }\n var lineWidthFn;\n if (Lib.isArrayOrTypedArray(markerLine.width)) {\n lineWidthFn = function(d) {\n return d.mlw;\n };\n }\n for (var i = 0; i < calcTrace.length; i++) {\n var cdi = calcTrace[i];\n var fOut = cdi.fOut;\n if (fOut) {\n var props = fOut.properties;\n props.fc = sclFunc(cdi.z);\n if (opacityFn) props.mo = opacityFn(cdi);\n if (lineColorFn) props.mlc = lineColorFn(cdi);\n if (lineWidthFn) props.mlw = lineWidthFn(cdi);\n cdi.ct = props.ct;\n cdi._polygons = geoUtils.feature2polygons(fOut);\n }\n }\n var opacitySetting = opacityFn ? { type: \"identity\", property: \"mo\" } : marker.opacity;\n Lib.extendFlat(fill.paint, {\n \"fill-color\": { type: \"identity\", property: \"fc\" },\n \"fill-opacity\": opacitySetting\n });\n Lib.extendFlat(line.paint, {\n \"line-color\": lineColorFn ? { type: \"identity\", property: \"mlc\" } : markerLine.color,\n \"line-width\": lineWidthFn ? { type: \"identity\", property: \"mlw\" } : markerLine.width,\n \"line-opacity\": opacitySetting\n });\n fill.layout.visibility = \"visible\";\n line.layout.visibility = \"visible\";\n opts.geojson = { type: \"FeatureCollection\", features };\n convertOnSelect(calcTrace);\n return opts;\n }\n function convertOnSelect(calcTrace) {\n var trace = calcTrace[0].trace;\n var opts = trace._opts;\n var opacitySetting;\n if (trace.selectedpoints) {\n var fns = Drawing.makeSelectedPointStyleFns(trace);\n for (var i = 0; i < calcTrace.length; i++) {\n var cdi = calcTrace[i];\n if (cdi.fOut) {\n cdi.fOut.properties.mo2 = fns.selectedOpacityFn(cdi);\n }\n }\n opacitySetting = { type: \"identity\", property: \"mo2\" };\n } else {\n opacitySetting = Lib.isArrayOrTypedArray(trace.marker.opacity) ? { type: \"identity\", property: \"mo\" } : trace.marker.opacity;\n }\n Lib.extendFlat(opts.fill.paint, { \"fill-opacity\": opacitySetting });\n Lib.extendFlat(opts.line.paint, { \"line-opacity\": opacitySetting });\n return opts;\n }\n module.exports = {\n convert,\n convertOnSelect\n };\n }\n });\n\n // src/traces/choroplethmapbox/plot.js\n var require_plot24 = __commonJS({\n \"src/traces/choroplethmapbox/plot.js\"(exports, module) {\n \"use strict\";\n var convert = require_convert12().convert;\n var convertOnSelect = require_convert12().convertOnSelect;\n var LAYER_PREFIX = require_constants25().traceLayerPrefix;\n function ChoroplethMapbox(subplot, uid) {\n this.type = \"choroplethmapbox\";\n this.subplot = subplot;\n this.uid = uid;\n this.sourceId = \"source-\" + uid;\n this.layerList = [\n [\"fill\", LAYER_PREFIX + uid + \"-fill\"],\n [\"line\", LAYER_PREFIX + uid + \"-line\"]\n ];\n this.below = null;\n }\n var proto = ChoroplethMapbox.prototype;\n proto.update = function(calcTrace) {\n this._update(convert(calcTrace));\n calcTrace[0].trace._glTrace = this;\n };\n proto.updateOnSelect = function(calcTrace) {\n this._update(convertOnSelect(calcTrace));\n };\n proto._update = function(optsAll) {\n var subplot = this.subplot;\n var layerList = this.layerList;\n var below = subplot.belowLookup[\"trace-\" + this.uid];\n subplot.map.getSource(this.sourceId).setData(optsAll.geojson);\n if (below !== this.below) {\n this._removeLayers();\n this._addLayers(optsAll, below);\n this.below = below;\n }\n for (var i = 0; i < layerList.length; i++) {\n var item = layerList[i];\n var k = item[0];\n var id = item[1];\n var opts = optsAll[k];\n subplot.setOptions(id, \"setLayoutProperty\", opts.layout);\n if (opts.layout.visibility === \"visible\") {\n subplot.setOptions(id, \"setPaintProperty\", opts.paint);\n }\n }\n };\n proto._addLayers = function(optsAll, below) {\n var subplot = this.subplot;\n var layerList = this.layerList;\n var sourceId = this.sourceId;\n for (var i = 0; i < layerList.length; i++) {\n var item = layerList[i];\n var k = item[0];\n var opts = optsAll[k];\n subplot.addLayer({\n type: k,\n id: item[1],\n source: sourceId,\n layout: opts.layout,\n paint: opts.paint\n }, below);\n }\n };\n proto._removeLayers = function() {\n var map = this.subplot.map;\n var layerList = this.layerList;\n for (var i = layerList.length - 1; i >= 0; i--) {\n map.removeLayer(layerList[i][1]);\n }\n };\n proto.dispose = function() {\n var map = this.subplot.map;\n this._removeLayers();\n map.removeSource(this.sourceId);\n };\n module.exports = function createChoroplethMapbox(subplot, calcTrace) {\n var trace = calcTrace[0].trace;\n var choroplethMapbox = new ChoroplethMapbox(subplot, trace.uid);\n var sourceId = choroplethMapbox.sourceId;\n var optsAll = convert(calcTrace);\n var below = choroplethMapbox.below = subplot.belowLookup[\"trace-\" + trace.uid];\n subplot.map.addSource(sourceId, {\n type: \"geojson\",\n data: optsAll.geojson\n });\n choroplethMapbox._addLayers(optsAll, below);\n calcTrace[0].trace._glTrace = choroplethMapbox;\n return choroplethMapbox;\n };\n }\n });\n\n // src/traces/choroplethmapbox/index.js\n var require_choroplethmapbox = __commonJS({\n \"src/traces/choroplethmapbox/index.js\"(exports, module) {\n \"use strict\";\n var deprecationWarning = [\n \"*choroplethmapbox* trace is deprecated!\",\n \"Please consider switching to the *choroplethmap* trace type and `map` subplots.\",\n \"Learn more at: https://plotly.com/python/maplibre-migration/\",\n \"as well as https://plotly.com/javascript/maplibre-migration/\"\n ].join(\" \");\n module.exports = {\n attributes: require_attributes55(),\n supplyDefaults: require_defaults51(),\n colorbar: require_colorbar2(),\n calc: require_calc28(),\n plot: require_plot24(),\n hoverPoints: require_hover15(),\n eventData: require_event_data10(),\n selectPoints: require_select6(),\n styleOnSelect: function(_, cd) {\n if (cd) {\n var trace = cd[0].trace;\n trace._glTrace.updateOnSelect(cd);\n }\n },\n getBelow: function(trace, subplot) {\n var mapLayers = subplot.getMapLayers();\n for (var i = mapLayers.length - 2; i >= 0; i--) {\n var layerId = mapLayers[i].id;\n if (typeof layerId === \"string\" && layerId.indexOf(\"water\") === 0) {\n for (var j = i + 1; j < mapLayers.length; j++) {\n layerId = mapLayers[j].id;\n if (typeof layerId === \"string\" && layerId.indexOf(\"plotly-\") === -1) {\n return layerId;\n }\n }\n }\n }\n },\n moduleType: \"trace\",\n name: \"choroplethmapbox\",\n basePlotModule: require_mapbox2(),\n categories: [\"mapbox\", \"gl\", \"noOpacity\", \"showLegend\"],\n meta: {\n hr_name: \"choropleth_mapbox\"\n }\n };\n }\n });\n\n // lib/choroplethmapbox.js\n var require_choroplethmapbox2 = __commonJS({\n \"lib/choroplethmapbox.js\"(exports, module) {\n \"use strict\";\n module.exports = require_choroplethmapbox();\n }\n });\n\n // src/traces/densitymapbox/attributes.js\n var require_attributes56 = __commonJS({\n \"src/traces/densitymapbox/attributes.js\"(exports, module) {\n \"use strict\";\n var colorScaleAttrs = require_attributes8();\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var baseAttrs = require_attributes2();\n var scatterMapboxAttrs = require_attributes54();\n var extendFlat = require_extend().extendFlat;\n module.exports = extendFlat(\n {\n lon: scatterMapboxAttrs.lon,\n lat: scatterMapboxAttrs.lat,\n z: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n radius: {\n valType: \"number\",\n editType: \"plot\",\n arrayOk: true,\n min: 1,\n dflt: 30\n },\n below: {\n valType: \"string\",\n editType: \"plot\"\n },\n text: scatterMapboxAttrs.text,\n hovertext: scatterMapboxAttrs.hovertext,\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"lon\", \"lat\", \"z\", \"text\", \"name\"]\n }),\n hovertemplate: hovertemplateAttrs(),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n },\n colorScaleAttrs(\"\", {\n cLetter: \"z\",\n editTypeOverride: \"calc\"\n })\n );\n }\n });\n\n // src/traces/densitymapbox/defaults.js\n var require_defaults52 = __commonJS({\n \"src/traces/densitymapbox/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes56();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var lon = coerce(\"lon\") || [];\n var lat = coerce(\"lat\") || [];\n var len = Math.min(lon.length, lat.length);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n traceOut._length = len;\n coerce(\"z\");\n coerce(\"radius\");\n coerce(\"below\");\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"z\" });\n };\n }\n });\n\n // src/traces/densitymapbox/calc.js\n var require_calc33 = __commonJS({\n \"src/traces/densitymapbox/calc.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var BADNUM = require_numerical().BADNUM;\n var colorscaleCalc = require_calc();\n var _ = require_lib()._;\n module.exports = function calc(gd, trace) {\n var len = trace._length;\n var calcTrace = new Array(len);\n var z = trace.z;\n var hasZ = isArrayOrTypedArray(z) && z.length;\n for (var i = 0; i < len; i++) {\n var cdi = calcTrace[i] = {};\n var lon = trace.lon[i];\n var lat = trace.lat[i];\n cdi.lonlat = isNumeric(lon) && isNumeric(lat) ? [+lon, +lat] : [BADNUM, BADNUM];\n if (hasZ) {\n var zi = z[i];\n cdi.z = isNumeric(zi) ? zi : BADNUM;\n }\n }\n colorscaleCalc(gd, trace, {\n vals: hasZ ? z : [0, 1],\n containerStr: \"\",\n cLetter: \"z\"\n });\n if (len) {\n calcTrace[0].t = {\n labels: {\n lat: _(gd, \"lat:\") + \" \",\n lon: _(gd, \"lon:\") + \" \"\n }\n };\n }\n return calcTrace;\n };\n }\n });\n\n // src/traces/densitymapbox/convert.js\n var require_convert13 = __commonJS({\n \"src/traces/densitymapbox/convert.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var Lib = require_lib();\n var Color2 = require_color();\n var Colorscale = require_colorscale();\n var BADNUM = require_numerical().BADNUM;\n var makeBlank = require_geojson_utils().makeBlank;\n module.exports = function convert(calcTrace) {\n var trace = calcTrace[0].trace;\n var isVisible = trace.visible === true && trace._length !== 0;\n var heatmap = {\n layout: { visibility: \"none\" },\n paint: {}\n };\n var opts = trace._opts = {\n heatmap,\n geojson: makeBlank()\n };\n if (!isVisible) return opts;\n var features = [];\n var i;\n var z = trace.z;\n var radius = trace.radius;\n var hasZ = Lib.isArrayOrTypedArray(z) && z.length;\n var hasArrayRadius = Lib.isArrayOrTypedArray(radius);\n for (i = 0; i < calcTrace.length; i++) {\n var cdi = calcTrace[i];\n var lonlat = cdi.lonlat;\n if (lonlat[0] !== BADNUM) {\n var props = {};\n if (hasZ) {\n var zi = cdi.z;\n props.z = zi !== BADNUM ? zi : 0;\n }\n if (hasArrayRadius) {\n props.r = isNumeric(radius[i]) && radius[i] > 0 ? +radius[i] : 0;\n }\n features.push({\n type: \"Feature\",\n geometry: { type: \"Point\", coordinates: lonlat },\n properties: props\n });\n }\n }\n var cOpts = Colorscale.extractOpts(trace);\n var scl = cOpts.reversescale ? Colorscale.flipScale(cOpts.colorscale) : cOpts.colorscale;\n var scl01 = scl[0][1];\n var color0 = Color2.opacity(scl01) < 1 ? scl01 : Color2.addOpacity(scl01, 0);\n var heatmapColor = [\n \"interpolate\",\n [\"linear\"],\n [\"heatmap-density\"],\n 0,\n color0\n ];\n for (i = 1; i < scl.length; i++) {\n heatmapColor.push(scl[i][0], scl[i][1]);\n }\n var zExp = [\n \"interpolate\",\n [\"linear\"],\n [\"get\", \"z\"],\n cOpts.min,\n 0,\n cOpts.max,\n 1\n ];\n Lib.extendFlat(opts.heatmap.paint, {\n \"heatmap-weight\": hasZ ? zExp : 1 / (cOpts.max - cOpts.min),\n \"heatmap-color\": heatmapColor,\n \"heatmap-radius\": hasArrayRadius ? { type: \"identity\", property: \"r\" } : trace.radius,\n \"heatmap-opacity\": trace.opacity\n });\n opts.geojson = { type: \"FeatureCollection\", features };\n opts.heatmap.layout.visibility = \"visible\";\n return opts;\n };\n }\n });\n\n // src/traces/densitymapbox/plot.js\n var require_plot25 = __commonJS({\n \"src/traces/densitymapbox/plot.js\"(exports, module) {\n \"use strict\";\n var convert = require_convert13();\n var LAYER_PREFIX = require_constants25().traceLayerPrefix;\n function DensityMapbox(subplot, uid) {\n this.type = \"densitymapbox\";\n this.subplot = subplot;\n this.uid = uid;\n this.sourceId = \"source-\" + uid;\n this.layerList = [\n [\"heatmap\", LAYER_PREFIX + uid + \"-heatmap\"]\n ];\n this.below = null;\n }\n var proto = DensityMapbox.prototype;\n proto.update = function(calcTrace) {\n var subplot = this.subplot;\n var layerList = this.layerList;\n var optsAll = convert(calcTrace);\n var below = subplot.belowLookup[\"trace-\" + this.uid];\n subplot.map.getSource(this.sourceId).setData(optsAll.geojson);\n if (below !== this.below) {\n this._removeLayers();\n this._addLayers(optsAll, below);\n this.below = below;\n }\n for (var i = 0; i < layerList.length; i++) {\n var item = layerList[i];\n var k = item[0];\n var id = item[1];\n var opts = optsAll[k];\n subplot.setOptions(id, \"setLayoutProperty\", opts.layout);\n if (opts.layout.visibility === \"visible\") {\n subplot.setOptions(id, \"setPaintProperty\", opts.paint);\n }\n }\n };\n proto._addLayers = function(optsAll, below) {\n var subplot = this.subplot;\n var layerList = this.layerList;\n var sourceId = this.sourceId;\n for (var i = 0; i < layerList.length; i++) {\n var item = layerList[i];\n var k = item[0];\n var opts = optsAll[k];\n subplot.addLayer({\n type: k,\n id: item[1],\n source: sourceId,\n layout: opts.layout,\n paint: opts.paint\n }, below);\n }\n };\n proto._removeLayers = function() {\n var map = this.subplot.map;\n var layerList = this.layerList;\n for (var i = layerList.length - 1; i >= 0; i--) {\n map.removeLayer(layerList[i][1]);\n }\n };\n proto.dispose = function() {\n var map = this.subplot.map;\n this._removeLayers();\n map.removeSource(this.sourceId);\n };\n module.exports = function createDensityMapbox(subplot, calcTrace) {\n var trace = calcTrace[0].trace;\n var densityMapbox = new DensityMapbox(subplot, trace.uid);\n var sourceId = densityMapbox.sourceId;\n var optsAll = convert(calcTrace);\n var below = densityMapbox.below = subplot.belowLookup[\"trace-\" + trace.uid];\n subplot.map.addSource(sourceId, {\n type: \"geojson\",\n data: optsAll.geojson\n });\n densityMapbox._addLayers(optsAll, below);\n return densityMapbox;\n };\n }\n });\n\n // src/traces/densitymapbox/hover.js\n var require_hover19 = __commonJS({\n \"src/traces/densitymapbox/hover.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n var scatterMapboxHoverPoints = require_hover18().hoverPoints;\n var getExtraText = require_hover18().getExtraText;\n module.exports = function hoverPoints(pointData, xval, yval) {\n var pts = scatterMapboxHoverPoints(pointData, xval, yval);\n if (!pts) return;\n var newPointData = pts[0];\n var cd = newPointData.cd;\n var trace = cd[0].trace;\n var di = cd[newPointData.index];\n delete newPointData.color;\n if (\"z\" in di) {\n var ax = newPointData.subplot.mockAxis;\n newPointData.z = di.z;\n newPointData.zLabel = Axes.tickText(ax, ax.c2l(di.z), \"hover\").text;\n }\n newPointData.extraText = getExtraText(trace, di, cd[0].t.labels);\n return [newPointData];\n };\n }\n });\n\n // src/traces/densitymapbox/event_data.js\n var require_event_data12 = __commonJS({\n \"src/traces/densitymapbox/event_data.js\"(exports, module) {\n \"use strict\";\n module.exports = function eventData(out, pt) {\n out.lon = pt.lon;\n out.lat = pt.lat;\n out.z = pt.z;\n return out;\n };\n }\n });\n\n // src/traces/densitymapbox/index.js\n var require_densitymapbox = __commonJS({\n \"src/traces/densitymapbox/index.js\"(exports, module) {\n \"use strict\";\n var deprecationWarning = [\n \"*densitymapbox* trace is deprecated!\",\n \"Please consider switching to the *densitymap* trace type and `map` subplots.\",\n \"Learn more at: https://plotly.com/python/maplibre-migration/\",\n \"as well as https://plotly.com/javascript/maplibre-migration/\"\n ].join(\" \");\n module.exports = {\n attributes: require_attributes56(),\n supplyDefaults: require_defaults52(),\n colorbar: require_colorbar2(),\n formatLabels: require_format_labels5(),\n calc: require_calc33(),\n plot: require_plot25(),\n hoverPoints: require_hover19(),\n eventData: require_event_data12(),\n getBelow: function(trace, subplot) {\n var mapLayers = subplot.getMapLayers();\n for (var i = 0; i < mapLayers.length; i++) {\n var layer = mapLayers[i];\n var layerId = layer.id;\n if (layer.type === \"symbol\" && typeof layerId === \"string\" && layerId.indexOf(\"plotly-\") === -1) {\n return layerId;\n }\n }\n },\n moduleType: \"trace\",\n name: \"densitymapbox\",\n basePlotModule: require_mapbox2(),\n categories: [\"mapbox\", \"gl\", \"showLegend\"],\n meta: {\n hr_name: \"density_mapbox\"\n }\n };\n }\n });\n\n // lib/densitymapbox.js\n var require_densitymapbox2 = __commonJS({\n \"lib/densitymapbox.js\"(exports, module) {\n \"use strict\";\n module.exports = require_densitymapbox();\n }\n });\n\n // src/plots/map/styles/arcgis-sat-hybrid.js\n var require_arcgis_sat_hybrid = __commonJS({\n \"src/plots/map/styles/arcgis-sat-hybrid.js\"(exports, module) {\n module.exports = {\n \"version\": 8,\n \"name\": \"orto\",\n \"metadata\": { \"maputnik:renderer\": \"mlgljs\" },\n \"center\": [1.537786, 41.837539],\n \"zoom\": 12,\n \"bearing\": 0,\n \"pitch\": 0,\n \"light\": {\n \"anchor\": \"viewport\",\n \"color\": \"white\",\n \"intensity\": 0.4,\n \"position\": [1.15, 45, 30]\n },\n \"sources\": {\n \"ortoEsri\": {\n \"type\": \"raster\",\n \"tiles\": [\n \"https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}\"\n ],\n \"tileSize\": 256,\n \"maxzoom\": 18,\n \"attribution\": \"ESRI © ESRI\"\n },\n \"ortoInstaMaps\": {\n \"type\": \"raster\",\n \"tiles\": [\n \"https://tilemaps.icgc.cat/mapfactory/wmts/orto_8_12/CAT3857/{z}/{x}/{y}.png\"\n ],\n \"tileSize\": 256,\n \"maxzoom\": 13\n },\n \"ortoICGC\": {\n \"type\": \"raster\",\n \"tiles\": [\n \"https://geoserveis.icgc.cat/icc_mapesmultibase/noutm/wmts/orto/GRID3857/{z}/{x}/{y}.jpeg\"\n ],\n \"tileSize\": 256,\n \"minzoom\": 13.1,\n \"maxzoom\": 20\n },\n \"openmaptiles\": {\n \"type\": \"vector\",\n \"url\": \"https://geoserveis.icgc.cat/contextmaps/basemap.json\"\n }\n },\n \"sprite\": \"https://geoserveis.icgc.cat/contextmaps/sprites/sprite@1\",\n \"glyphs\": \"https://geoserveis.icgc.cat/contextmaps/glyphs/{fontstack}/{range}.pbf\",\n \"layers\": [\n {\n \"id\": \"background\",\n \"type\": \"background\",\n \"paint\": { \"background-color\": \"#F4F9F4\" }\n },\n {\n \"id\": \"ortoEsri\",\n \"type\": \"raster\",\n \"source\": \"ortoEsri\",\n \"maxzoom\": 16,\n \"layout\": { \"visibility\": \"visible\" }\n },\n {\n \"id\": \"ortoICGC\",\n \"type\": \"raster\",\n \"source\": \"ortoICGC\",\n \"minzoom\": 13.1,\n \"maxzoom\": 19,\n \"layout\": { \"visibility\": \"visible\" }\n },\n {\n \"id\": \"ortoInstaMaps\",\n \"type\": \"raster\",\n \"source\": \"ortoInstaMaps\",\n \"maxzoom\": 13,\n \"layout\": { \"visibility\": \"visible\" }\n },\n {\n \"id\": \"waterway_tunnel\",\n \"type\": \"line\",\n \"source\": \"openmaptiles\",\n \"source-layer\": \"waterway\",\n \"minzoom\": 14,\n \"filter\": [\n \"all\",\n [\"in\", \"class\", \"river\", \"stream\", \"canal\"],\n [\"==\", \"brunnel\", \"tunnel\"]\n ],\n \"layout\": { \"line-cap\": \"round\" },\n \"paint\": {\n \"line-color\": \"#a0c8f0\",\n \"line-width\": { \"base\": 1.3, \"stops\": [[13, 0.5], [20, 6]] },\n \"line-dasharray\": [2, 4]\n }\n },\n {\n \"id\": \"waterway-other\",\n \"type\": \"line\",\n \"metadata\": { \"mapbox:group\": \"1444849382550.77\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"waterway\",\n \"filter\": [\"!in\", \"class\", \"canal\", \"river\", \"stream\"],\n \"layout\": { \"line-cap\": \"round\" },\n \"paint\": {\n \"line-color\": \"#a0c8f0\",\n \"line-width\": { \"base\": 1.3, \"stops\": [[13, 0.5], [20, 2]] }\n }\n },\n {\n \"id\": \"waterway-stream-canal\",\n \"type\": \"line\",\n \"metadata\": { \"mapbox:group\": \"1444849382550.77\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"waterway\",\n \"filter\": [\n \"all\",\n [\"in\", \"class\", \"canal\", \"stream\"],\n [\"!=\", \"brunnel\", \"tunnel\"]\n ],\n \"layout\": { \"line-cap\": \"round\" },\n \"paint\": {\n \"line-color\": \"#a0c8f0\",\n \"line-width\": { \"base\": 1.3, \"stops\": [[13, 0.5], [20, 6]] }\n }\n },\n {\n \"id\": \"waterway-river\",\n \"type\": \"line\",\n \"metadata\": { \"mapbox:group\": \"1444849382550.77\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"waterway\",\n \"filter\": [\"all\", [\"==\", \"class\", \"river\"], [\"!=\", \"brunnel\", \"tunnel\"]],\n \"layout\": { \"line-cap\": \"round\" },\n \"paint\": {\n \"line-color\": \"#a0c8f0\",\n \"line-width\": { \"base\": 1.2, \"stops\": [[10, 0.8], [20, 4]] },\n \"line-opacity\": 0.5\n }\n },\n {\n \"id\": \"water-offset\",\n \"type\": \"fill\",\n \"metadata\": { \"mapbox:group\": \"1444849382550.77\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"water\",\n \"maxzoom\": 8,\n \"filter\": [\"==\", \"$type\", \"Polygon\"],\n \"layout\": { \"visibility\": \"visible\" },\n \"paint\": {\n \"fill-opacity\": 0,\n \"fill-color\": \"#a0c8f0\",\n \"fill-translate\": { \"base\": 1, \"stops\": [[6, [2, 0]], [8, [0, 0]]] }\n }\n },\n {\n \"id\": \"water\",\n \"type\": \"fill\",\n \"metadata\": { \"mapbox:group\": \"1444849382550.77\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"water\",\n \"layout\": { \"visibility\": \"visible\" },\n \"paint\": { \"fill-color\": \"hsl(210, 67%, 85%)\", \"fill-opacity\": 0 }\n },\n {\n \"id\": \"water-pattern\",\n \"type\": \"fill\",\n \"metadata\": { \"mapbox:group\": \"1444849382550.77\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"water\",\n \"layout\": { \"visibility\": \"visible\" },\n \"paint\": {\n \"fill-translate\": [0, 2.5],\n \"fill-pattern\": \"wave\",\n \"fill-opacity\": 1\n }\n },\n {\n \"id\": \"landcover-ice-shelf\",\n \"type\": \"fill\",\n \"metadata\": { \"mapbox:group\": \"1444849382550.77\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"landcover\",\n \"filter\": [\"==\", \"subclass\", \"ice_shelf\"],\n \"layout\": { \"visibility\": \"visible\" },\n \"paint\": {\n \"fill-color\": \"#fff\",\n \"fill-opacity\": { \"base\": 1, \"stops\": [[0, 0.9], [10, 0.3]] }\n }\n },\n {\n \"id\": \"tunnel-service-track-casing\",\n \"type\": \"line\",\n \"metadata\": { \"mapbox:group\": \"1444849354174.1904\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation\",\n \"filter\": [\n \"all\",\n [\"==\", \"brunnel\", \"tunnel\"],\n [\"in\", \"class\", \"service\", \"track\"]\n ],\n \"layout\": { \"line-join\": \"round\" },\n \"paint\": {\n \"line-color\": \"#cfcdca\",\n \"line-dasharray\": [0.5, 0.25],\n \"line-width\": { \"base\": 1.2, \"stops\": [[15, 1], [16, 4], [20, 11]] }\n }\n },\n {\n \"id\": \"tunnel-minor-casing\",\n \"type\": \"line\",\n \"metadata\": { \"mapbox:group\": \"1444849354174.1904\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation\",\n \"filter\": [\"all\", [\"==\", \"brunnel\", \"tunnel\"], [\"==\", \"class\", \"minor\"]],\n \"layout\": { \"line-join\": \"round\" },\n \"paint\": {\n \"line-color\": \"#cfcdca\",\n \"line-opacity\": { \"stops\": [[12, 0], [12.5, 1]] },\n \"line-width\": {\n \"base\": 1.2,\n \"stops\": [[12, 0.5], [13, 1], [14, 4], [20, 15]]\n }\n }\n },\n {\n \"id\": \"tunnel-secondary-tertiary-casing\",\n \"type\": \"line\",\n \"metadata\": { \"mapbox:group\": \"1444849354174.1904\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation\",\n \"filter\": [\n \"all\",\n [\"==\", \"brunnel\", \"tunnel\"],\n [\"in\", \"class\", \"secondary\", \"tertiary\"]\n ],\n \"layout\": { \"line-join\": \"round\" },\n \"paint\": {\n \"line-color\": \"#e9ac77\",\n \"line-opacity\": 1,\n \"line-width\": { \"base\": 1.2, \"stops\": [[8, 1.5], [20, 17]] }\n }\n },\n {\n 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\"filter\": [\n \"all\",\n [\"==\", \"oneway\", -1],\n [\n \"in\",\n \"class\",\n \"motorway\",\n \"trunk\",\n \"primary\",\n \"secondary\",\n \"tertiary\",\n \"minor\",\n \"service\"\n ]\n ],\n \"layout\": {\n \"symbol-placement\": \"line\",\n \"icon-image\": \"oneway\",\n \"symbol-spacing\": 75,\n \"icon-padding\": 2,\n \"icon-rotation-alignment\": \"map\",\n \"icon-rotate\": -90,\n \"icon-size\": { \"stops\": [[15, 0.5], [19, 1]] }\n },\n \"paint\": { \"icon-opacity\": 0.5 }\n },\n {\n \"id\": \"highway-name-path\",\n \"type\": \"symbol\",\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation_name\",\n \"minzoom\": 15.5,\n \"filter\": [\"==\", \"class\", \"path\"],\n \"layout\": {\n \"text-size\": { \"base\": 1, \"stops\": [[13, 12], [14, 13]] },\n \"text-font\": [\"Noto Sans Regular\"],\n \"text-field\": \"{name:latin} {name:nonlatin}\",\n \"symbol-placement\": \"line\",\n \"text-rotation-alignment\": \"map\"\n },\n \"paint\": {\n \"text-halo-color\": \"#f8f4f0\",\n \"text-color\": \"hsl(30, 23%, 62%)\",\n \"text-halo-width\": 0.5\n }\n },\n {\n \"id\": \"highway-name-minor\",\n \"type\": \"symbol\",\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation_name\",\n \"minzoom\": 15,\n \"filter\": [\n \"all\",\n [\"==\", \"$type\", \"LineString\"],\n [\"in\", \"class\", \"minor\", \"service\", \"track\"]\n ],\n \"layout\": {\n \"text-size\": { \"base\": 1, \"stops\": [[13, 12], [14, 13]] },\n \"text-font\": [\"Noto Sans Regular\"],\n \"text-field\": \"{name:latin} {name:nonlatin}\",\n \"symbol-placement\": \"line\",\n \"text-rotation-alignment\": \"map\"\n },\n \"paint\": {\n \"text-halo-blur\": 0.5,\n \"text-color\": \"#765\",\n \"text-halo-width\": 1\n }\n },\n {\n \"id\": \"highway-name-major\",\n \"type\": \"symbol\",\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation_name\",\n \"minzoom\": 12.2,\n \"filter\": [\"in\", \"class\", \"primary\", \"secondary\", \"tertiary\", \"trunk\"],\n \"layout\": {\n \"text-size\": { \"base\": 1, \"stops\": [[13, 12], [14, 13]] },\n \"text-font\": [\"Noto Sans Regular\"],\n \"text-field\": \"{name:latin} {name:nonlatin}\",\n \"symbol-placement\": \"line\",\n \"text-rotation-alignment\": \"map\"\n },\n \"paint\": {\n \"text-halo-blur\": 0.5,\n \"text-color\": \"#765\",\n \"text-halo-width\": 1\n }\n },\n {\n \"id\": \"highway-shield\",\n \"type\": \"symbol\",\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation_name\",\n \"minzoom\": 8,\n \"filter\": [\n \"all\",\n [\"<=\", \"ref_length\", 6],\n [\"==\", \"$type\", \"LineString\"],\n [\"!in\", \"network\", \"us-interstate\", \"us-highway\", \"us-state\"]\n ],\n \"layout\": {\n \"text-size\": 10,\n \"icon-image\": \"road_{ref_length}\",\n \"icon-rotation-alignment\": \"viewport\",\n \"symbol-spacing\": 200,\n \"text-font\": [\"Noto Sans Regular\"],\n \"symbol-placement\": { \"base\": 1, \"stops\": [[10, \"point\"], [11, \"line\"]] },\n \"text-rotation-alignment\": \"viewport\",\n \"icon-size\": 1,\n \"text-field\": \"{ref}\"\n },\n \"paint\": {\n \"text-opacity\": 1,\n \"text-color\": \"rgba(20, 19, 19, 1)\",\n \"text-halo-color\": \"rgba(230, 221, 221, 0)\",\n \"text-halo-width\": 2,\n \"icon-color\": \"rgba(183, 18, 18, 1)\",\n \"icon-opacity\": 0.3,\n \"icon-halo-color\": \"rgba(183, 55, 55, 0)\"\n }\n },\n {\n \"id\": \"highway-shield-us-interstate\",\n \"type\": \"symbol\",\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation_name\",\n \"minzoom\": 7,\n \"filter\": [\n \"all\",\n [\"<=\", \"ref_length\", 6],\n [\"==\", \"$type\", \"LineString\"],\n [\"in\", \"network\", \"us-interstate\"]\n ],\n \"layout\": {\n \"text-size\": 10,\n \"icon-image\": \"{network}_{ref_length}\",\n \"icon-rotation-alignment\": \"viewport\",\n \"symbol-spacing\": 200,\n \"text-font\": [\"Noto Sans Regular\"],\n \"symbol-placement\": {\n \"base\": 1,\n \"stops\": [[7, \"point\"], [7, \"line\"], [8, \"line\"]]\n },\n \"text-rotation-alignment\": \"viewport\",\n \"icon-size\": 1,\n \"text-field\": \"{ref}\"\n },\n \"paint\": { \"text-color\": \"rgba(0, 0, 0, 1)\" }\n },\n {\n \"id\": \"highway-shield-us-other\",\n \"type\": \"symbol\",\n \"source\": \"openmaptiles\",\n \"source-layer\": \"transportation_name\",\n \"minzoom\": 9,\n \"filter\": [\n \"all\",\n [\"<=\", \"ref_length\", 6],\n [\"==\", \"$type\", \"LineString\"],\n [\"in\", \"network\", \"us-highway\", \"us-state\"]\n ],\n \"layout\": {\n \"text-size\": 10,\n \"icon-image\": \"{network}_{ref_length}\",\n \"icon-rotation-alignment\": \"viewport\",\n \"symbol-spacing\": 200,\n \"text-font\": [\"Noto Sans Regular\"],\n \"symbol-placement\": { \"base\": 1, \"stops\": [[10, \"point\"], [11, \"line\"]] },\n \"text-rotation-alignment\": \"viewport\",\n \"icon-size\": 1,\n \"text-field\": \"{ref}\"\n },\n \"paint\": { \"text-color\": \"rgba(0, 0, 0, 1)\" }\n },\n {\n \"id\": \"place-other\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"minzoom\": 12,\n \"filter\": [\n \"!in\",\n \"class\",\n \"city\",\n \"town\",\n \"village\",\n \"country\",\n \"continent\"\n ],\n \"layout\": {\n \"text-letter-spacing\": 0.1,\n \"text-size\": { \"base\": 1.2, \"stops\": [[12, 10], [15, 14]] },\n \"text-font\": [\"Noto Sans Bold\"],\n \"text-field\": \"{name:latin}\\n{name:nonlatin}\",\n \"text-transform\": \"uppercase\",\n \"text-max-width\": 9,\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-color\": \"rgba(255,255,255,1)\",\n \"text-halo-width\": 1.2,\n \"text-halo-color\": \"rgba(57, 28, 28, 1)\"\n }\n },\n {\n \"id\": \"place-village\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"minzoom\": 10,\n \"filter\": [\"==\", \"class\", \"village\"],\n \"layout\": {\n \"text-font\": [\"Noto Sans Regular\"],\n \"text-size\": { \"base\": 1.2, \"stops\": [[10, 12], [15, 16]] },\n \"text-field\": \"{name:latin}\\n{name:nonlatin}\",\n \"text-max-width\": 8,\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-color\": \"rgba(255, 255, 255, 1)\",\n \"text-halo-width\": 1.2,\n \"text-halo-color\": \"rgba(10, 9, 9, 0.8)\"\n }\n },\n {\n \"id\": \"place-town\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"filter\": [\"==\", \"class\", \"town\"],\n \"layout\": {\n \"text-font\": [\"Noto Sans Regular\"],\n \"text-size\": { \"base\": 1.2, \"stops\": [[10, 14], [15, 24]] },\n \"text-field\": \"{name:latin}\\n{name:nonlatin}\",\n \"text-max-width\": 8,\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-color\": \"rgba(255, 255, 255, 1)\",\n \"text-halo-width\": 1.2,\n \"text-halo-color\": \"rgba(22, 22, 22, 0.8)\"\n }\n },\n {\n \"id\": \"place-city\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"filter\": [\"all\", [\"!=\", \"capital\", 2], [\"==\", \"class\", \"city\"]],\n \"layout\": {\n \"text-font\": [\"Noto Sans Regular\"],\n \"text-size\": { \"base\": 1.2, \"stops\": [[7, 14], [11, 24]] },\n \"text-field\": \"{name:latin}\\n{name:nonlatin}\",\n \"text-max-width\": 8,\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-color\": \"rgba(0, 0, 0, 1)\",\n \"text-halo-width\": 1.2,\n \"text-halo-color\": \"rgba(255,255,255,0.8)\"\n }\n },\n {\n \"id\": \"place-city-capital\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"filter\": [\"all\", [\"==\", \"capital\", 2], [\"==\", \"class\", \"city\"]],\n \"layout\": {\n \"text-font\": [\"Noto Sans Regular\"],\n \"text-size\": { \"base\": 1.2, \"stops\": [[7, 14], [11, 24]] },\n \"text-field\": \"{name:latin}\\n{name:nonlatin}\",\n \"text-max-width\": 8,\n \"icon-image\": \"star_11\",\n \"text-offset\": [0.4, 0],\n \"icon-size\": 0.8,\n \"text-anchor\": \"left\",\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-color\": \"#333\",\n \"text-halo-width\": 1.2,\n \"text-halo-color\": \"rgba(255,255,255,0.8)\"\n }\n },\n {\n \"id\": \"place-country-other\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"filter\": [\n \"all\",\n [\"==\", \"class\", \"country\"],\n [\">=\", \"rank\", 3],\n [\"!has\", \"iso_a2\"]\n ],\n \"layout\": {\n \"text-font\": [\"Noto Sans Italic\"],\n \"text-field\": \"{name:latin}\",\n \"text-size\": { \"stops\": [[3, 11], [7, 17]] },\n \"text-transform\": \"uppercase\",\n \"text-max-width\": 6.25,\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-halo-blur\": 1,\n \"text-color\": \"#334\",\n \"text-halo-width\": 2,\n \"text-halo-color\": \"rgba(255,255,255,0.8)\"\n }\n },\n {\n \"id\": \"place-country-3\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"filter\": [\n \"all\",\n [\"==\", \"class\", \"country\"],\n [\">=\", \"rank\", 3],\n [\"has\", \"iso_a2\"]\n ],\n \"layout\": {\n \"text-font\": [\"Noto Sans Bold\"],\n \"text-field\": \"{name:latin}\",\n \"text-size\": { \"stops\": [[3, 11], [7, 17]] },\n \"text-transform\": \"uppercase\",\n \"text-max-width\": 6.25,\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-halo-blur\": 1,\n \"text-color\": \"#334\",\n \"text-halo-width\": 2,\n \"text-halo-color\": \"rgba(255,255,255,0.8)\"\n }\n },\n {\n \"id\": \"place-country-2\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"filter\": [\n \"all\",\n [\"==\", \"class\", \"country\"],\n [\"==\", \"rank\", 2],\n [\"has\", \"iso_a2\"]\n ],\n \"layout\": {\n \"text-font\": [\"Noto Sans Bold\"],\n \"text-field\": \"{name:latin}\",\n \"text-size\": { \"stops\": [[2, 11], [5, 17]] },\n \"text-transform\": \"uppercase\",\n \"text-max-width\": 6.25,\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-halo-blur\": 1,\n \"text-color\": \"#334\",\n \"text-halo-width\": 2,\n \"text-halo-color\": \"rgba(255,255,255,0.8)\"\n }\n },\n {\n \"id\": \"place-country-1\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"filter\": [\n \"all\",\n [\"==\", \"class\", \"country\"],\n [\"==\", \"rank\", 1],\n [\"has\", \"iso_a2\"]\n ],\n \"layout\": {\n \"text-font\": [\"Noto Sans Bold\"],\n \"text-field\": \"{name:latin}\",\n \"text-size\": { \"stops\": [[1, 11], [4, 17]] },\n \"text-transform\": \"uppercase\",\n \"text-max-width\": 6.25,\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-halo-blur\": 1,\n \"text-color\": \"#334\",\n \"text-halo-width\": 2,\n \"text-halo-color\": \"rgba(255,255,255,0.8)\"\n }\n },\n {\n \"id\": \"place-continent\",\n \"type\": \"symbol\",\n \"metadata\": { \"mapbox:group\": \"1444849242106.713\" },\n \"source\": \"openmaptiles\",\n \"source-layer\": \"place\",\n \"maxzoom\": 1,\n \"filter\": [\"==\", \"class\", \"continent\"],\n \"layout\": {\n \"text-font\": [\"Noto Sans Bold\"],\n \"text-field\": \"{name:latin}\",\n \"text-size\": 14,\n \"text-max-width\": 6.25,\n \"text-transform\": \"uppercase\",\n \"visibility\": \"visible\"\n },\n \"paint\": {\n \"text-halo-blur\": 1,\n \"text-color\": \"#334\",\n \"text-halo-width\": 2,\n \"text-halo-color\": \"rgba(255,255,255,0.8)\"\n }\n }\n ],\n \"id\": \"qebnlkra6\"\n };\n }\n });\n\n // src/plots/map/styles/arcgis-sat.js\n var require_arcgis_sat = __commonJS({\n \"src/plots/map/styles/arcgis-sat.js\"(exports, module) {\n module.exports = {\n \"version\": 8,\n \"name\": \"orto\",\n \"metadata\": {},\n \"center\": [\n 1.537786,\n 41.837539\n ],\n \"zoom\": 12,\n \"bearing\": 0,\n \"pitch\": 0,\n \"light\": {\n \"anchor\": \"viewport\",\n \"color\": \"white\",\n \"intensity\": 0.4,\n \"position\": [\n 1.15,\n 45,\n 30\n ]\n },\n \"sources\": {\n \"ortoEsri\": {\n \"type\": \"raster\",\n \"tiles\": [\n \"https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}\"\n ],\n \"tileSize\": 256,\n \"maxzoom\": 18,\n \"attribution\": \"ESRI © ESRI\"\n },\n \"ortoInstaMaps\": {\n \"type\": \"raster\",\n \"tiles\": [\n \"https://tilemaps.icgc.cat/mapfactory/wmts/orto_8_12/CAT3857/{z}/{x}/{y}.png\"\n ],\n \"tileSize\": 256,\n \"maxzoom\": 13\n },\n \"ortoICGC\": {\n \"type\": \"raster\",\n \"tiles\": [\n \"https://geoserveis.icgc.cat/icc_mapesmultibase/noutm/wmts/orto/GRID3857/{z}/{x}/{y}.jpeg\"\n ],\n \"tileSize\": 256,\n \"minzoom\": 13.1,\n \"maxzoom\": 20\n },\n \"openmaptiles\": {\n \"type\": \"vector\",\n \"url\": \"https://geoserveis.icgc.cat/contextmaps/basemap.json\"\n }\n },\n \"sprite\": \"https://geoserveis.icgc.cat/contextmaps/sprites/sprite@1\",\n \"glyphs\": \"https://geoserveis.icgc.cat/contextmaps/glyphs/{fontstack}/{range}.pbf\",\n \"layers\": [\n {\n \"id\": \"background\",\n \"type\": \"background\",\n \"paint\": {\n \"background-color\": \"#F4F9F4\"\n }\n },\n {\n \"id\": \"ortoEsri\",\n \"type\": \"raster\",\n \"source\": \"ortoEsri\",\n \"maxzoom\": 16,\n \"layout\": {\n \"visibility\": \"visible\"\n }\n },\n {\n \"id\": \"ortoICGC\",\n \"type\": \"raster\",\n \"source\": \"ortoICGC\",\n \"minzoom\": 13.1,\n \"maxzoom\": 19,\n \"layout\": {\n \"visibility\": \"visible\"\n }\n },\n {\n \"id\": \"ortoInstaMaps\",\n \"type\": \"raster\",\n \"source\": \"ortoInstaMaps\",\n \"maxzoom\": 13,\n \"layout\": {\n \"visibility\": \"visible\"\n }\n }\n ]\n };\n }\n });\n\n // src/plots/map/constants.js\n var require_constants27 = __commonJS({\n \"src/plots/map/constants.js\"(exports, module) {\n \"use strict\";\n var sortObjectKeys = require_sort_object_keys();\n var arcgisSatHybrid = require_arcgis_sat_hybrid();\n var arcgisSat = require_arcgis_sat();\n var OSM = '\\xA9 OpenStreetMap contributors';\n var cartoPositron = \"https://basemaps.cartocdn.com/gl/positron-gl-style/style.json\";\n var cartoDarkmatter = \"https://basemaps.cartocdn.com/gl/dark-matter-gl-style/style.json\";\n var cartoVoyager = \"https://basemaps.cartocdn.com/gl/voyager-gl-style/style.json\";\n var cartoPositronNoLabels = \"https://basemaps.cartocdn.com/gl/positron-nolabels-gl-style/style.json\";\n var cartoDarkmatterNoLabels = \"https://basemaps.cartocdn.com/gl/dark-matter-nolabels-gl-style/style.json\";\n var cartoVoyagerNoLabels = \"https://basemaps.cartocdn.com/gl/voyager-nolabels-gl-style/style.json\";\n var stylesMap = {\n basic: cartoVoyager,\n streets: cartoVoyager,\n outdoors: cartoVoyager,\n light: cartoPositron,\n dark: cartoDarkmatter,\n satellite: arcgisSat,\n \"satellite-streets\": arcgisSatHybrid,\n \"open-street-map\": {\n id: \"osm\",\n version: 8,\n sources: {\n \"plotly-osm-tiles\": {\n type: \"raster\",\n attribution: OSM,\n tiles: [\n \"https://tile.openstreetmap.org/{z}/{x}/{y}.png\"\n ],\n tileSize: 256\n }\n },\n layers: [{\n id: \"plotly-osm-tiles\",\n type: \"raster\",\n source: \"plotly-osm-tiles\",\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n },\n \"white-bg\": {\n id: \"white-bg\",\n version: 8,\n sources: {},\n layers: [{\n id: \"white-bg\",\n type: \"background\",\n paint: { \"background-color\": \"#FFFFFF\" },\n minzoom: 0,\n maxzoom: 22\n }],\n glyphs: \"https://fonts.openmaptiles.org/{fontstack}/{range}.pbf\"\n },\n \"carto-positron\": cartoPositron,\n \"carto-darkmatter\": cartoDarkmatter,\n \"carto-voyager\": cartoVoyager,\n \"carto-positron-nolabels\": cartoPositronNoLabels,\n \"carto-darkmatter-nolabels\": cartoDarkmatterNoLabels,\n \"carto-voyager-nolabels\": cartoVoyagerNoLabels\n };\n var styleValuesMap = sortObjectKeys(stylesMap);\n module.exports = {\n styleValueDflt: \"basic\",\n stylesMap,\n styleValuesMap,\n traceLayerPrefix: \"plotly-trace-layer-\",\n layoutLayerPrefix: \"plotly-layout-layer-\",\n missingStyleErrorMsg: [\n \"No valid maplibre style found, please set `map.style` to one of:\",\n styleValuesMap.join(\", \"),\n \"or use a tile service.\"\n ].join(\"\\n\"),\n mapOnErrorMsg: \"Map error.\"\n };\n }\n });\n\n // src/plots/map/layout_attributes.js\n var require_layout_attributes20 = __commonJS({\n \"src/plots/map/layout_attributes.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var defaultLine = require_color().defaultLine;\n var domainAttrs = require_domain().attributes;\n var fontAttrs = require_font_attributes();\n var textposition = require_attributes12().textposition;\n var overrideAll = require_edit_types().overrideAll;\n var templatedArray = require_plot_template().templatedArray;\n var constants = require_constants27();\n var fontAttr = fontAttrs({\n noFontVariant: true,\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true\n });\n fontAttr.family.dflt = \"Open Sans Regular, Arial Unicode MS Regular\";\n var attrs = module.exports = overrideAll({\n _arrayAttrRegexps: [Lib.counterRegex(\"map\", \".layers\", true)],\n domain: domainAttrs({ name: \"map\" }),\n style: {\n valType: \"any\",\n values: constants.styleValuesMap,\n dflt: constants.styleValueDflt\n },\n center: {\n lon: {\n valType: \"number\",\n dflt: 0\n },\n lat: {\n valType: \"number\",\n dflt: 0\n }\n },\n zoom: {\n valType: \"number\",\n dflt: 1\n },\n bearing: {\n valType: \"number\",\n dflt: 0\n },\n pitch: {\n valType: \"number\",\n dflt: 0\n },\n bounds: {\n west: {\n valType: \"number\"\n },\n east: {\n valType: \"number\"\n },\n south: {\n valType: \"number\"\n },\n north: {\n valType: \"number\"\n }\n },\n layers: templatedArray(\"layer\", {\n visible: {\n valType: \"boolean\",\n dflt: true\n },\n sourcetype: {\n valType: \"enumerated\",\n values: [\"geojson\", \"vector\", \"raster\", \"image\"],\n dflt: \"geojson\"\n },\n source: {\n valType: \"any\"\n },\n sourcelayer: {\n valType: \"string\",\n dflt: \"\"\n },\n sourceattribution: {\n valType: \"string\"\n },\n type: {\n valType: \"enumerated\",\n values: [\"circle\", \"line\", \"fill\", \"symbol\", \"raster\"],\n dflt: \"circle\"\n },\n coordinates: {\n valType: \"any\"\n },\n // attributes shared between all types\n below: {\n valType: \"string\"\n },\n color: {\n valType: \"color\",\n dflt: defaultLine\n },\n opacity: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1\n },\n minzoom: {\n valType: \"number\",\n min: 0,\n max: 24,\n dflt: 0\n },\n maxzoom: {\n valType: \"number\",\n min: 0,\n max: 24,\n dflt: 24\n },\n // type-specific style attributes\n circle: {\n radius: {\n valType: \"number\",\n dflt: 15\n }\n },\n line: {\n width: {\n valType: \"number\",\n dflt: 2\n },\n dash: {\n valType: \"data_array\"\n }\n },\n fill: {\n outlinecolor: {\n valType: \"color\",\n dflt: defaultLine\n }\n },\n symbol: {\n icon: {\n valType: \"string\",\n dflt: \"marker\"\n },\n iconsize: {\n valType: \"number\",\n dflt: 10\n },\n text: {\n valType: \"string\",\n dflt: \"\"\n },\n placement: {\n valType: \"enumerated\",\n values: [\"point\", \"line\", \"line-center\"],\n dflt: \"point\"\n },\n textfont: fontAttr,\n textposition: Lib.extendFlat({}, textposition, { arrayOk: false })\n }\n })\n }, \"plot\", \"from-root\");\n attrs.uirevision = {\n valType: \"any\",\n editType: \"none\"\n };\n }\n });\n\n // src/traces/scattermap/attributes.js\n var require_attributes57 = __commonJS({\n \"src/traces/scattermap/attributes.js\"(exports, module) {\n \"use strict\";\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var texttemplateAttrs = require_template_attributes().texttemplateAttrs;\n var makeFillcolorAttr = require_fillcolor_attribute();\n var scatterGeoAttrs = require_attributes48();\n var scatterAttrs = require_attributes12();\n var mapAttrs = require_layout_attributes20();\n var baseAttrs = require_attributes2();\n var colorScaleAttrs = require_attributes8();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var mapLayoutAtributes = require_layout_attributes20();\n var lineAttrs = scatterGeoAttrs.line;\n var markerAttrs = scatterGeoAttrs.marker;\n module.exports = overrideAll({\n lon: scatterGeoAttrs.lon,\n lat: scatterGeoAttrs.lat,\n cluster: {\n enabled: {\n valType: \"boolean\"\n },\n maxzoom: extendFlat({}, mapLayoutAtributes.layers.maxzoom, {}),\n step: {\n valType: \"number\",\n arrayOk: true,\n dflt: -1,\n min: -1\n },\n size: {\n valType: \"number\",\n arrayOk: true,\n dflt: 20,\n min: 0\n },\n color: {\n valType: \"color\",\n arrayOk: true\n },\n opacity: extendFlat({}, markerAttrs.opacity, {\n dflt: 1\n })\n },\n // locations\n // locationmode\n mode: extendFlat({}, scatterAttrs.mode, {\n dflt: \"markers\"\n }),\n text: extendFlat({}, scatterAttrs.text, {}),\n texttemplate: texttemplateAttrs({ editType: \"plot\" }, {\n keys: [\"lat\", \"lon\", \"text\"]\n }),\n hovertext: extendFlat({}, scatterAttrs.hovertext, {}),\n line: {\n color: lineAttrs.color,\n width: lineAttrs.width\n // TODO\n // dash: dash\n },\n connectgaps: scatterAttrs.connectgaps,\n marker: extendFlat(\n {\n symbol: {\n valType: \"string\",\n dflt: \"circle\",\n arrayOk: true\n },\n angle: {\n valType: \"number\",\n dflt: \"auto\",\n arrayOk: true\n },\n allowoverlap: {\n valType: \"boolean\",\n dflt: false\n },\n opacity: markerAttrs.opacity,\n size: markerAttrs.size,\n sizeref: markerAttrs.sizeref,\n sizemin: markerAttrs.sizemin,\n sizemode: markerAttrs.sizemode\n },\n colorScaleAttrs(\"marker\")\n // line\n ),\n fill: scatterGeoAttrs.fill,\n fillcolor: makeFillcolorAttr(),\n textfont: mapAttrs.layers.symbol.textfont,\n textposition: mapAttrs.layers.symbol.textposition,\n below: {\n valType: \"string\"\n },\n selected: {\n marker: scatterAttrs.selected.marker\n },\n unselected: {\n marker: scatterAttrs.unselected.marker\n },\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"lon\", \"lat\", \"text\", \"name\"]\n }),\n hovertemplate: hovertemplateAttrs()\n }, \"calc\", \"nested\");\n }\n });\n\n // src/traces/scattermap/constants.js\n var require_constants28 = __commonJS({\n \"src/traces/scattermap/constants.js\"(exports, module) {\n \"use strict\";\n var supportedFonts = [\n \"Metropolis Black Italic\",\n \"Metropolis Black\",\n \"Metropolis Bold Italic\",\n \"Metropolis Bold\",\n \"Metropolis Extra Bold Italic\",\n \"Metropolis Extra Bold\",\n \"Metropolis Extra Light Italic\",\n \"Metropolis Extra Light\",\n \"Metropolis Light Italic\",\n \"Metropolis Light\",\n \"Metropolis Medium Italic\",\n \"Metropolis Medium\",\n \"Metropolis Regular Italic\",\n \"Metropolis Regular\",\n \"Metropolis Semi Bold Italic\",\n \"Metropolis Semi Bold\",\n \"Metropolis Thin Italic\",\n \"Metropolis Thin\",\n \"Open Sans Bold Italic\",\n \"Open Sans Bold\",\n \"Open Sans Extrabold Italic\",\n \"Open Sans Extrabold\",\n \"Open Sans Italic\",\n \"Open Sans Light Italic\",\n \"Open Sans Light\",\n \"Open Sans Regular\",\n \"Open Sans Semibold Italic\",\n \"Open Sans Semibold\",\n \"Klokantech Noto Sans Bold\",\n \"Klokantech Noto Sans CJK Bold\",\n \"Klokantech Noto Sans CJK Regular\",\n \"Klokantech Noto Sans Italic\",\n \"Klokantech Noto Sans Regular\"\n ];\n module.exports = {\n isSupportedFont: function(a) {\n return supportedFonts.indexOf(a) !== -1;\n }\n };\n }\n });\n\n // src/traces/scattermap/defaults.js\n var require_defaults53 = __commonJS({\n \"src/traces/scattermap/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var subTypes = require_subtypes();\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleTextDefaults = require_text_defaults();\n var handleFillColorDefaults = require_fillcolor_defaults();\n var attributes = require_attributes57();\n var isSupportedFont = require_constants28().isSupportedFont;\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n function coerce2(attr, dflt) {\n return Lib.coerce2(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleLonLatDefaults(traceIn, traceOut, coerce);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n coerce(\"text\");\n coerce(\"texttemplate\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n coerce(\"mode\");\n coerce(\"below\");\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { noLine: true, noAngle: true });\n coerce(\"marker.allowoverlap\");\n coerce(\"marker.angle\");\n var marker = traceOut.marker;\n if (marker.symbol !== \"circle\") {\n if (Lib.isArrayOrTypedArray(marker.size)) marker.size = marker.size[0];\n if (Lib.isArrayOrTypedArray(marker.color)) marker.color = marker.color[0];\n }\n }\n if (subTypes.hasLines(traceOut)) {\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce, { noDash: true });\n coerce(\"connectgaps\");\n }\n var clusterMaxzoom = coerce2(\"cluster.maxzoom\");\n var clusterStep = coerce2(\"cluster.step\");\n var clusterColor = coerce2(\"cluster.color\", traceOut.marker && traceOut.marker.color || defaultColor);\n var clusterSize = coerce2(\"cluster.size\");\n var clusterOpacity = coerce2(\"cluster.opacity\");\n var clusterEnabledDflt = clusterMaxzoom !== false || clusterStep !== false || clusterColor !== false || clusterSize !== false || clusterOpacity !== false;\n var clusterEnabled = coerce(\"cluster.enabled\", clusterEnabledDflt);\n if (clusterEnabled || subTypes.hasText(traceOut)) {\n var layoutFontFamily = layout.font.family;\n handleTextDefaults(\n traceIn,\n traceOut,\n layout,\n coerce,\n {\n noSelect: true,\n noFontVariant: true,\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true,\n font: {\n family: isSupportedFont(layoutFontFamily) ? layoutFontFamily : \"Open Sans Regular\",\n weight: layout.font.weight,\n style: layout.font.style,\n size: layout.font.size,\n color: layout.font.color\n }\n }\n );\n }\n coerce(\"fill\");\n if (traceOut.fill !== \"none\") {\n handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);\n }\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n function handleLonLatDefaults(traceIn, traceOut, coerce) {\n var lon = coerce(\"lon\") || [];\n var lat = coerce(\"lat\") || [];\n var len = Math.min(lon.length, lat.length);\n traceOut._length = len;\n return len;\n }\n }\n });\n\n // src/traces/scattermap/format_labels.js\n var require_format_labels6 = __commonJS({\n \"src/traces/scattermap/format_labels.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n module.exports = function formatLabels(cdi, trace, fullLayout) {\n var labels = {};\n var subplot = fullLayout[trace.subplot]._subplot;\n var ax = subplot.mockAxis;\n var lonlat = cdi.lonlat;\n labels.lonLabel = Axes.tickText(ax, ax.c2l(lonlat[0]), true).text;\n labels.latLabel = Axes.tickText(ax, ax.c2l(lonlat[1]), true).text;\n return labels;\n };\n }\n });\n\n // src/plots/map/convert_text_opts.js\n var require_convert_text_opts2 = __commonJS({\n \"src/plots/map/convert_text_opts.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n module.exports = function convertTextOpts(textposition, iconSize) {\n var parts = textposition.split(\" \");\n var vPos = parts[0];\n var hPos = parts[1];\n var factor = Lib.isArrayOrTypedArray(iconSize) ? Lib.mean(iconSize) : iconSize;\n var xInc = 0.5 + factor / 100;\n var yInc = 1.5 + factor / 100;\n var anchorVals = [\"\", \"\"];\n var offset = [0, 0];\n switch (vPos) {\n case \"top\":\n anchorVals[0] = \"top\";\n offset[1] = -yInc;\n break;\n case \"bottom\":\n anchorVals[0] = \"bottom\";\n offset[1] = yInc;\n break;\n }\n switch (hPos) {\n case \"left\":\n anchorVals[1] = \"right\";\n offset[0] = -xInc;\n break;\n case \"right\":\n anchorVals[1] = \"left\";\n offset[0] = xInc;\n break;\n }\n var anchor;\n if (anchorVals[0] && anchorVals[1]) anchor = anchorVals.join(\"-\");\n else if (anchorVals[0]) anchor = anchorVals[0];\n else if (anchorVals[1]) anchor = anchorVals[1];\n else anchor = \"center\";\n return { anchor, offset };\n };\n }\n });\n\n // src/traces/scattermap/convert.js\n var require_convert14 = __commonJS({\n \"src/traces/scattermap/convert.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var Lib = require_lib();\n var BADNUM = require_numerical().BADNUM;\n var geoJsonUtils = require_geojson_utils();\n var Colorscale = require_colorscale();\n var Drawing = require_drawing();\n var makeBubbleSizeFn = require_make_bubble_size_func();\n var subTypes = require_subtypes();\n var isSupportedFont = require_constants28().isSupportedFont;\n var convertTextOpts = require_convert_text_opts2();\n var appendArrayPointValue = require_helpers2().appendArrayPointValue;\n var NEWLINES = require_svg_text_utils().NEWLINES;\n var BR_TAG_ALL = require_svg_text_utils().BR_TAG_ALL;\n module.exports = function convert(gd, calcTrace) {\n var trace = calcTrace[0].trace;\n var isVisible = trace.visible === true && trace._length !== 0;\n var hasFill = trace.fill !== \"none\";\n var hasLines = subTypes.hasLines(trace);\n var hasMarkers = subTypes.hasMarkers(trace);\n var hasText = subTypes.hasText(trace);\n var hasCircles = hasMarkers && trace.marker.symbol === \"circle\";\n var hasSymbols = hasMarkers && trace.marker.symbol !== \"circle\";\n var hasCluster = trace.cluster && trace.cluster.enabled;\n var fill = initContainer(\"fill\");\n var line = initContainer(\"line\");\n var circle = initContainer(\"circle\");\n var symbol = initContainer(\"symbol\");\n var opts = {\n fill,\n line,\n circle,\n symbol\n };\n if (!isVisible) return opts;\n var lineCoords;\n if (hasFill || hasLines) {\n lineCoords = geoJsonUtils.calcTraceToLineCoords(calcTrace);\n }\n if (hasFill) {\n fill.geojson = geoJsonUtils.makePolygon(lineCoords);\n fill.layout.visibility = \"visible\";\n Lib.extendFlat(fill.paint, {\n \"fill-color\": trace.fillcolor\n });\n }\n if (hasLines) {\n line.geojson = geoJsonUtils.makeLine(lineCoords);\n line.layout.visibility = \"visible\";\n Lib.extendFlat(line.paint, {\n \"line-width\": trace.line.width,\n \"line-color\": trace.line.color,\n \"line-opacity\": trace.opacity\n });\n }\n if (hasCircles) {\n var circleOpts = makeCircleOpts(calcTrace);\n circle.geojson = circleOpts.geojson;\n circle.layout.visibility = \"visible\";\n if (hasCluster) {\n circle.filter = [\"!\", [\"has\", \"point_count\"]];\n opts.cluster = {\n type: \"circle\",\n filter: [\"has\", \"point_count\"],\n layout: { visibility: \"visible\" },\n paint: {\n \"circle-color\": arrayifyAttribute(trace.cluster.color, trace.cluster.step),\n \"circle-radius\": arrayifyAttribute(trace.cluster.size, trace.cluster.step),\n \"circle-opacity\": arrayifyAttribute(trace.cluster.opacity, trace.cluster.step)\n }\n };\n opts.clusterCount = {\n type: \"symbol\",\n filter: [\"has\", \"point_count\"],\n paint: {},\n layout: {\n \"text-field\": \"{point_count_abbreviated}\",\n \"text-font\": getTextFont(trace),\n \"text-size\": 12\n }\n };\n }\n Lib.extendFlat(circle.paint, {\n \"circle-color\": circleOpts.mcc,\n \"circle-radius\": circleOpts.mrc,\n \"circle-opacity\": circleOpts.mo\n });\n }\n if (hasCircles && hasCluster) {\n circle.filter = [\"!\", [\"has\", \"point_count\"]];\n }\n if (hasSymbols || hasText) {\n symbol.geojson = makeSymbolGeoJSON(calcTrace, gd);\n Lib.extendFlat(symbol.layout, {\n visibility: \"visible\",\n \"icon-image\": \"{symbol}-15\",\n \"text-field\": \"{text}\"\n });\n if (hasSymbols) {\n Lib.extendFlat(symbol.layout, {\n \"icon-size\": trace.marker.size / 10\n });\n if (\"angle\" in trace.marker && trace.marker.angle !== \"auto\") {\n Lib.extendFlat(symbol.layout, {\n // unfortunately cant use {angle} do to this issue:\n // https://github.com/mapbox/mapbox-gl-js/issues/873\n \"icon-rotate\": {\n type: \"identity\",\n property: \"angle\"\n },\n \"icon-rotation-alignment\": \"map\"\n });\n }\n symbol.layout[\"icon-allow-overlap\"] = trace.marker.allowoverlap;\n Lib.extendFlat(symbol.paint, {\n \"icon-opacity\": trace.opacity * trace.marker.opacity,\n // TODO does not work ??\n \"icon-color\": trace.marker.color\n });\n }\n if (hasText) {\n var iconSize = (trace.marker || {}).size;\n var textOpts = convertTextOpts(trace.textposition, iconSize);\n Lib.extendFlat(symbol.layout, {\n \"text-size\": trace.textfont.size,\n \"text-anchor\": textOpts.anchor,\n \"text-offset\": textOpts.offset,\n \"text-font\": getTextFont(trace)\n });\n Lib.extendFlat(symbol.paint, {\n \"text-color\": trace.textfont.color,\n \"text-opacity\": trace.opacity\n });\n }\n }\n return opts;\n };\n function initContainer(type) {\n return {\n type,\n geojson: geoJsonUtils.makeBlank(),\n layout: { visibility: \"none\" },\n filter: null,\n paint: {}\n };\n }\n function makeCircleOpts(calcTrace) {\n var trace = calcTrace[0].trace;\n var marker = trace.marker;\n var selectedpoints = trace.selectedpoints;\n var arrayColor = Lib.isArrayOrTypedArray(marker.color);\n var arraySize = Lib.isArrayOrTypedArray(marker.size);\n var arrayOpacity = Lib.isArrayOrTypedArray(marker.opacity);\n var i;\n function addTraceOpacity(o) {\n return trace.opacity * o;\n }\n function size2radius(s) {\n return s / 2;\n }\n var colorFn;\n if (arrayColor) {\n if (Colorscale.hasColorscale(trace, \"marker\")) {\n colorFn = Colorscale.makeColorScaleFuncFromTrace(marker);\n } else {\n colorFn = Lib.identity;\n }\n }\n var sizeFn;\n if (arraySize) {\n sizeFn = makeBubbleSizeFn(trace);\n }\n var opacityFn;\n if (arrayOpacity) {\n opacityFn = function(mo) {\n var mo2 = isNumeric(mo) ? +Lib.constrain(mo, 0, 1) : 0;\n return addTraceOpacity(mo2);\n };\n }\n var features = [];\n for (i = 0; i < calcTrace.length; i++) {\n var calcPt = calcTrace[i];\n var lonlat = calcPt.lonlat;\n if (isBADNUM(lonlat)) continue;\n var props = {};\n if (colorFn) props.mcc = calcPt.mcc = colorFn(calcPt.mc);\n if (sizeFn) props.mrc = calcPt.mrc = sizeFn(calcPt.ms);\n if (opacityFn) props.mo = opacityFn(calcPt.mo);\n if (selectedpoints) props.selected = calcPt.selected || 0;\n features.push({\n type: \"Feature\",\n id: i + 1,\n geometry: { type: \"Point\", coordinates: lonlat },\n properties: props\n });\n }\n var fns;\n if (selectedpoints) {\n fns = Drawing.makeSelectedPointStyleFns(trace);\n for (i = 0; i < features.length; i++) {\n var d = features[i].properties;\n if (fns.selectedOpacityFn) {\n d.mo = addTraceOpacity(fns.selectedOpacityFn(d));\n }\n if (fns.selectedColorFn) {\n d.mcc = fns.selectedColorFn(d);\n }\n if (fns.selectedSizeFn) {\n d.mrc = fns.selectedSizeFn(d);\n }\n }\n }\n return {\n geojson: { type: \"FeatureCollection\", features },\n mcc: arrayColor || fns && fns.selectedColorFn ? { type: \"identity\", property: \"mcc\" } : marker.color,\n mrc: arraySize || fns && fns.selectedSizeFn ? { type: \"identity\", property: \"mrc\" } : size2radius(marker.size),\n mo: arrayOpacity || fns && fns.selectedOpacityFn ? { type: \"identity\", property: \"mo\" } : addTraceOpacity(marker.opacity)\n };\n }\n function makeSymbolGeoJSON(calcTrace, gd) {\n var fullLayout = gd._fullLayout;\n var trace = calcTrace[0].trace;\n var marker = trace.marker || {};\n var symbol = marker.symbol;\n var angle = marker.angle;\n var fillSymbol = symbol !== \"circle\" ? getFillFunc(symbol) : blankFillFunc;\n var fillAngle = angle !== \"auto\" ? getFillFunc(angle, true) : blankFillFunc;\n var fillText = subTypes.hasText(trace) ? getFillFunc(trace.text) : blankFillFunc;\n var features = [];\n for (var i = 0; i < calcTrace.length; i++) {\n var calcPt = calcTrace[i];\n if (isBADNUM(calcPt.lonlat)) continue;\n var texttemplate = trace.texttemplate;\n var text;\n if (texttemplate) {\n var tt = Array.isArray(texttemplate) ? texttemplate[i] || \"\" : texttemplate;\n var labels = trace._module.formatLabels(calcPt, trace, fullLayout);\n var pointValues = {};\n appendArrayPointValue(pointValues, trace, calcPt.i);\n var meta = trace._meta || {};\n text = Lib.texttemplateString(tt, labels, fullLayout._d3locale, pointValues, calcPt, meta);\n } else {\n text = fillText(i);\n }\n if (text) {\n text = text.replace(NEWLINES, \"\").replace(BR_TAG_ALL, \"\\n\");\n }\n features.push({\n type: \"Feature\",\n geometry: {\n type: \"Point\",\n coordinates: calcPt.lonlat\n },\n properties: {\n symbol: fillSymbol(i),\n angle: fillAngle(i),\n text\n }\n });\n }\n return {\n type: \"FeatureCollection\",\n features\n };\n }\n function getFillFunc(attr, numeric) {\n if (Lib.isArrayOrTypedArray(attr)) {\n if (numeric) {\n return function(i) {\n return isNumeric(attr[i]) ? +attr[i] : 0;\n };\n }\n return function(i) {\n return attr[i];\n };\n } else if (attr) {\n return function() {\n return attr;\n };\n } else {\n return blankFillFunc;\n }\n }\n function blankFillFunc() {\n return \"\";\n }\n function isBADNUM(lonlat) {\n return lonlat[0] === BADNUM;\n }\n function arrayifyAttribute(values, step) {\n var newAttribute;\n if (Lib.isArrayOrTypedArray(values) && Lib.isArrayOrTypedArray(step)) {\n newAttribute = [\"step\", [\"get\", \"point_count\"], values[0]];\n for (var idx = 1; idx < values.length; idx++) {\n newAttribute.push(step[idx - 1], values[idx]);\n }\n } else {\n newAttribute = values;\n }\n return newAttribute;\n }\n function getTextFont(trace) {\n var font = trace.textfont;\n var family = font.family;\n var style = font.style;\n var weight = font.weight;\n var parts = family.split(\" \");\n var isItalic = parts[parts.length - 1] === \"Italic\";\n if (isItalic) parts.pop();\n isItalic = isItalic || style === \"italic\";\n var str = parts.join(\" \");\n if (weight === \"bold\" && parts.indexOf(\"Bold\") === -1) {\n str += \" Bold\";\n } else if (weight <= 1e3) {\n if (parts[0] === \"Metropolis\") {\n str = \"Metropolis\";\n if (weight > 850) str += \" Black\";\n else if (weight > 750) str += \" Extra Bold\";\n else if (weight > 650) str += \" Bold\";\n else if (weight > 550) str += \" Semi Bold\";\n else if (weight > 450) str += \" Medium\";\n else if (weight > 350) str += \" Regular\";\n else if (weight > 250) str += \" Light\";\n else if (weight > 150) str += \" Extra Light\";\n else str += \" Thin\";\n } else if (parts.slice(0, 2).join(\" \") === \"Open Sans\") {\n str = \"Open Sans\";\n if (weight > 750) str += \" Extrabold\";\n else if (weight > 650) str += \" Bold\";\n else if (weight > 550) str += \" Semibold\";\n else if (weight > 350) str += \" Regular\";\n else str += \" Light\";\n } else if (parts.slice(0, 3).join(\" \") === \"Klokantech Noto Sans\") {\n str = \"Klokantech Noto Sans\";\n if (parts[3] === \"CJK\") str += \" CJK\";\n str += weight > 500 ? \" Bold\" : \" Regular\";\n }\n }\n if (isItalic) str += \" Italic\";\n if (str === \"Open Sans Regular Italic\") str = \"Open Sans Italic\";\n else if (str === \"Open Sans Regular Bold\") str = \"Open Sans Bold\";\n else if (str === \"Open Sans Regular Bold Italic\") str = \"Open Sans Bold Italic\";\n else if (str === \"Klokantech Noto Sans Regular Italic\") str = \"Klokantech Noto Sans Italic\";\n if (!isSupportedFont(str)) {\n str = family;\n }\n var textFont = str.split(\", \");\n return textFont;\n }\n }\n });\n\n // src/traces/scattermap/plot.js\n var require_plot26 = __commonJS({\n \"src/traces/scattermap/plot.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var convert = require_convert14();\n var LAYER_PREFIX = require_constants27().traceLayerPrefix;\n var ORDER = {\n cluster: [\"cluster\", \"clusterCount\", \"circle\"],\n nonCluster: [\"fill\", \"line\", \"circle\", \"symbol\"]\n };\n function ScatterMap(subplot, uid, clusterEnabled, isHidden) {\n this.type = \"scattermap\";\n this.subplot = subplot;\n this.uid = uid;\n this.clusterEnabled = clusterEnabled;\n this.isHidden = isHidden;\n this.sourceIds = {\n fill: \"source-\" + uid + \"-fill\",\n line: \"source-\" + uid + \"-line\",\n circle: \"source-\" + uid + \"-circle\",\n symbol: \"source-\" + uid + \"-symbol\",\n cluster: \"source-\" + uid + \"-circle\",\n clusterCount: \"source-\" + uid + \"-circle\"\n };\n this.layerIds = {\n fill: LAYER_PREFIX + uid + \"-fill\",\n line: LAYER_PREFIX + uid + \"-line\",\n circle: LAYER_PREFIX + uid + \"-circle\",\n symbol: LAYER_PREFIX + uid + \"-symbol\",\n cluster: LAYER_PREFIX + uid + \"-cluster\",\n clusterCount: LAYER_PREFIX + uid + \"-cluster-count\"\n };\n this.below = null;\n }\n var proto = ScatterMap.prototype;\n proto.addSource = function(k, opts, cluster) {\n var sourceOpts = {\n type: \"geojson\",\n data: opts.geojson\n };\n if (cluster && cluster.enabled) {\n Lib.extendFlat(sourceOpts, {\n cluster: true,\n clusterMaxZoom: cluster.maxzoom\n });\n }\n var isSourceExists = this.subplot.map.getSource(this.sourceIds[k]);\n if (isSourceExists) {\n isSourceExists.setData(opts.geojson);\n } else {\n this.subplot.map.addSource(this.sourceIds[k], sourceOpts);\n }\n };\n proto.setSourceData = function(k, opts) {\n this.subplot.map.getSource(this.sourceIds[k]).setData(opts.geojson);\n };\n proto.addLayer = function(k, opts, below) {\n var source = {\n type: opts.type,\n id: this.layerIds[k],\n source: this.sourceIds[k],\n layout: opts.layout,\n paint: opts.paint\n };\n if (opts.filter) {\n source.filter = opts.filter;\n }\n var currentLayerId = this.layerIds[k];\n var layerExist;\n var layers = this.subplot.getMapLayers();\n for (var i = 0; i < layers.length; i++) {\n if (layers[i].id === currentLayerId) {\n layerExist = true;\n break;\n }\n }\n if (layerExist) {\n this.subplot.setOptions(currentLayerId, \"setLayoutProperty\", source.layout);\n if (source.layout.visibility === \"visible\") {\n this.subplot.setOptions(currentLayerId, \"setPaintProperty\", source.paint);\n }\n } else {\n this.subplot.addLayer(source, below);\n }\n };\n proto.update = function update(calcTrace) {\n var trace = calcTrace[0].trace;\n var subplot = this.subplot;\n var map = subplot.map;\n var optsAll = convert(subplot.gd, calcTrace);\n var below = subplot.belowLookup[\"trace-\" + this.uid];\n var hasCluster = !!(trace.cluster && trace.cluster.enabled);\n var hadCluster = !!this.clusterEnabled;\n var lThis = this;\n function addCluster(noSource) {\n if (!noSource) lThis.addSource(\"circle\", optsAll.circle, trace.cluster);\n var order = ORDER.cluster;\n for (var i = 0; i < order.length; i++) {\n var k = order[i];\n var opts = optsAll[k];\n lThis.addLayer(k, opts, below);\n }\n }\n function removeCluster(noSource) {\n var order = ORDER.cluster;\n for (var i = order.length - 1; i >= 0; i--) {\n var k = order[i];\n map.removeLayer(lThis.layerIds[k]);\n }\n if (!noSource) map.removeSource(lThis.sourceIds.circle);\n }\n function addNonCluster(noSource) {\n var order = ORDER.nonCluster;\n for (var i = 0; i < order.length; i++) {\n var k = order[i];\n var opts = optsAll[k];\n if (!noSource) lThis.addSource(k, opts);\n lThis.addLayer(k, opts, below);\n }\n }\n function removeNonCluster(noSource) {\n var order = ORDER.nonCluster;\n for (var i = order.length - 1; i >= 0; i--) {\n var k = order[i];\n map.removeLayer(lThis.layerIds[k]);\n if (!noSource) map.removeSource(lThis.sourceIds[k]);\n }\n }\n function remove(noSource) {\n if (hadCluster) removeCluster(noSource);\n else removeNonCluster(noSource);\n }\n function add(noSource) {\n if (hasCluster) addCluster(noSource);\n else addNonCluster(noSource);\n }\n function repaint() {\n var order = hasCluster ? ORDER.cluster : ORDER.nonCluster;\n for (var i = 0; i < order.length; i++) {\n var k = order[i];\n var opts = optsAll[k];\n if (!opts) continue;\n subplot.setOptions(lThis.layerIds[k], \"setLayoutProperty\", opts.layout);\n if (opts.layout.visibility === \"visible\") {\n if (k !== \"cluster\") {\n lThis.setSourceData(k, opts);\n }\n subplot.setOptions(lThis.layerIds[k], \"setPaintProperty\", opts.paint);\n }\n }\n }\n var wasHidden = this.isHidden;\n var isHidden = trace.visible !== true;\n if (isHidden) {\n if (!wasHidden) remove();\n } else if (wasHidden) {\n if (!isHidden) add();\n } else if (hadCluster !== hasCluster) {\n remove();\n add();\n } else if (this.below !== below) {\n remove(true);\n add(true);\n repaint();\n } else {\n repaint();\n }\n this.clusterEnabled = hasCluster;\n this.isHidden = isHidden;\n this.below = below;\n calcTrace[0].trace._glTrace = this;\n };\n proto.dispose = function dispose() {\n var map = this.subplot.map;\n var order = this.clusterEnabled ? ORDER.cluster : ORDER.nonCluster;\n for (var i = order.length - 1; i >= 0; i--) {\n var k = order[i];\n map.removeLayer(this.layerIds[k]);\n map.removeSource(this.sourceIds[k]);\n }\n };\n module.exports = function createScatterMap(subplot, calcTrace) {\n var trace = calcTrace[0].trace;\n var hasCluster = trace.cluster && trace.cluster.enabled;\n var isHidden = trace.visible !== true;\n var scatterMap = new ScatterMap(\n subplot,\n trace.uid,\n hasCluster,\n isHidden\n );\n var optsAll = convert(subplot.gd, calcTrace);\n var below = scatterMap.below = subplot.belowLookup[\"trace-\" + trace.uid];\n var i, k, opts;\n if (hasCluster) {\n scatterMap.addSource(\"circle\", optsAll.circle, trace.cluster);\n for (i = 0; i < ORDER.cluster.length; i++) {\n k = ORDER.cluster[i];\n opts = optsAll[k];\n scatterMap.addLayer(k, opts, below);\n }\n } else {\n for (i = 0; i < ORDER.nonCluster.length; i++) {\n k = ORDER.nonCluster[i];\n opts = optsAll[k];\n scatterMap.addSource(k, opts, trace.cluster);\n scatterMap.addLayer(k, opts, below);\n }\n }\n calcTrace[0].trace._glTrace = scatterMap;\n return scatterMap;\n };\n }\n });\n\n // src/traces/scattermap/hover.js\n var require_hover20 = __commonJS({\n \"src/traces/scattermap/hover.js\"(exports, module) {\n \"use strict\";\n var Fx = require_fx();\n var Lib = require_lib();\n var getTraceColor = require_get_trace_color();\n var fillText = Lib.fillText;\n var BADNUM = require_numerical().BADNUM;\n var LAYER_PREFIX = require_constants27().traceLayerPrefix;\n function hoverPoints(pointData, xval, yval) {\n var cd = pointData.cd;\n var trace = cd[0].trace;\n var xa = pointData.xa;\n var ya = pointData.ya;\n var subplot = pointData.subplot;\n var clusteredPointsIds = [];\n var layer = LAYER_PREFIX + trace.uid + \"-circle\";\n var hasCluster = trace.cluster && trace.cluster.enabled;\n if (hasCluster) {\n var elems = subplot.map.queryRenderedFeatures(null, { layers: [layer] });\n clusteredPointsIds = elems.map(function(elem) {\n return elem.id;\n });\n }\n var winding = xval >= 0 ? Math.floor((xval + 180) / 360) : Math.ceil((xval - 180) / 360);\n var lonShift = winding * 360;\n var xval2 = xval - lonShift;\n function distFn(d) {\n var lonlat2 = d.lonlat;\n if (lonlat2[0] === BADNUM) return Infinity;\n if (hasCluster && clusteredPointsIds.indexOf(d.i + 1) === -1) return Infinity;\n var lon = Lib.modHalf(lonlat2[0], 360);\n var lat = lonlat2[1];\n var pt = subplot.project([lon, lat]);\n var dx = pt.x - xa.c2p([xval2, lat]);\n var dy = pt.y - ya.c2p([lon, yval]);\n var rad2 = Math.max(3, d.mrc || 0);\n return Math.max(Math.sqrt(dx * dx + dy * dy) - rad2, 1 - 3 / rad2);\n }\n Fx.getClosest(cd, distFn, pointData);\n if (pointData.index === false) return;\n var di = cd[pointData.index];\n var lonlat = di.lonlat;\n var lonlatShifted = [Lib.modHalf(lonlat[0], 360) + lonShift, lonlat[1]];\n var xc = xa.c2p(lonlatShifted);\n var yc = ya.c2p(lonlatShifted);\n var rad = di.mrc || 1;\n pointData.x0 = xc - rad;\n pointData.x1 = xc + rad;\n pointData.y0 = yc - rad;\n pointData.y1 = yc + rad;\n var fullLayout = {};\n fullLayout[trace.subplot] = { _subplot: subplot };\n var labels = trace._module.formatLabels(di, trace, fullLayout);\n pointData.lonLabel = labels.lonLabel;\n pointData.latLabel = labels.latLabel;\n pointData.color = getTraceColor(trace, di);\n pointData.extraText = getExtraText(trace, di, cd[0].t.labels);\n pointData.hovertemplate = trace.hovertemplate;\n return [pointData];\n }\n function getExtraText(trace, di, labels) {\n if (trace.hovertemplate) return;\n var hoverinfo = di.hi || trace.hoverinfo;\n var parts = hoverinfo.split(\"+\");\n var isAll = parts.indexOf(\"all\") !== -1;\n var hasLon = parts.indexOf(\"lon\") !== -1;\n var hasLat = parts.indexOf(\"lat\") !== -1;\n var lonlat = di.lonlat;\n var text = [];\n function format(v) {\n return v + \"\\xB0\";\n }\n if (isAll || hasLon && hasLat) {\n text.push(\"(\" + format(lonlat[1]) + \", \" + format(lonlat[0]) + \")\");\n } else if (hasLon) {\n text.push(labels.lon + format(lonlat[0]));\n } else if (hasLat) {\n text.push(labels.lat + format(lonlat[1]));\n }\n if (isAll || parts.indexOf(\"text\") !== -1) {\n fillText(di, trace, text);\n }\n return text.join(\"
\");\n }\n module.exports = {\n hoverPoints,\n getExtraText\n };\n }\n });\n\n // src/traces/scattermap/event_data.js\n var require_event_data13 = __commonJS({\n \"src/traces/scattermap/event_data.js\"(exports, module) {\n \"use strict\";\n module.exports = function eventData(out, pt) {\n out.lon = pt.lon;\n out.lat = pt.lat;\n return out;\n };\n }\n });\n\n // src/traces/scattermap/select.js\n var require_select10 = __commonJS({\n \"src/traces/scattermap/select.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var subtypes = require_subtypes();\n var BADNUM = require_numerical().BADNUM;\n module.exports = function selectPoints(searchInfo, selectionTester) {\n var cd = searchInfo.cd;\n var xa = searchInfo.xaxis;\n var ya = searchInfo.yaxis;\n var selection = [];\n var trace = cd[0].trace;\n var i;\n if (!subtypes.hasMarkers(trace)) return [];\n if (selectionTester === false) {\n for (i = 0; i < cd.length; i++) {\n cd[i].selected = 0;\n }\n } else {\n for (i = 0; i < cd.length; i++) {\n var di = cd[i];\n var lonlat = di.lonlat;\n if (lonlat[0] !== BADNUM) {\n var lonlat2 = [Lib.modHalf(lonlat[0], 360), lonlat[1]];\n var xy = [xa.c2p(lonlat2), ya.c2p(lonlat2)];\n if (selectionTester.contains(xy, null, i, searchInfo)) {\n selection.push({\n pointNumber: i,\n lon: lonlat[0],\n lat: lonlat[1]\n });\n di.selected = 1;\n } else {\n di.selected = 0;\n }\n }\n }\n }\n return selection;\n };\n }\n });\n\n // node_modules/maplibre-gl/dist/maplibre-gl.js\n var require_maplibre_gl = __commonJS({\n \"node_modules/maplibre-gl/dist/maplibre-gl.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? module.exports = factory() : typeof define === \"function\" && false ? define(factory) : (global2 = typeof globalThis !== \"undefined\" ? globalThis : global2 || self, global2.maplibregl = factory());\n })(exports, function() {\n \"use strict\";\n var maplibregl = {};\n var modules = {};\n function define2(moduleName, _dependencies, moduleFactory) {\n modules[moduleName] = moduleFactory;\n if (moduleName !== \"index\") {\n return;\n }\n var workerBundleString = \"var sharedModule = {}; (\" + modules.shared + \")(sharedModule); (\" + modules.worker + \")(sharedModule);\";\n var sharedModule = {};\n modules.shared(sharedModule);\n modules.index(maplibregl, sharedModule);\n if (typeof window !== \"undefined\") {\n maplibregl.setWorkerUrl(window.URL.createObjectURL(new Blob([workerBundleString], { type: \"text/javascript\" })));\n }\n return maplibregl;\n }\n ;\n define2(\"shared\", [\"exports\"], function(t) {\n \"use strict\";\n function e(t4, e2, r2, n2) {\n return new (r2 || (r2 = Promise))(function(i2, s2) {\n function a2(t5) {\n try {\n l2(n2.next(t5));\n } catch (t6) {\n s2(t6);\n }\n }\n function o2(t5) {\n try {\n l2(n2.throw(t5));\n } catch (t6) {\n s2(t6);\n }\n }\n function l2(t5) {\n var e3;\n t5.done ? i2(t5.value) : (e3 = t5.value, e3 instanceof r2 ? e3 : new r2(function(t6) {\n t6(e3);\n })).then(a2, o2);\n }\n l2((n2 = n2.apply(t4, e2 || [])).next());\n });\n }\n function r(t4) {\n return t4 && t4.__esModule && Object.prototype.hasOwnProperty.call(t4, \"default\") ? t4.default : t4;\n }\n \"function\" == typeof SuppressedError && SuppressedError;\n var n = i;\n function i(t4, e2) {\n this.x = t4, this.y = e2;\n }\n i.prototype = { clone: function() {\n return new i(this.x, this.y);\n }, add: function(t4) {\n return this.clone()._add(t4);\n }, sub: function(t4) {\n return this.clone()._sub(t4);\n }, multByPoint: function(t4) {\n return this.clone()._multByPoint(t4);\n }, divByPoint: function(t4) {\n return this.clone()._divByPoint(t4);\n }, mult: function(t4) {\n return this.clone()._mult(t4);\n }, div: function(t4) {\n return this.clone()._div(t4);\n }, rotate: function(t4) {\n return this.clone()._rotate(t4);\n }, rotateAround: function(t4, e2) {\n return this.clone()._rotateAround(t4, e2);\n }, matMult: function(t4) {\n return this.clone()._matMult(t4);\n }, unit: function() {\n return this.clone()._unit();\n }, perp: function() {\n return this.clone()._perp();\n }, round: function() {\n return this.clone()._round();\n }, mag: function() {\n return Math.sqrt(this.x * this.x + this.y * this.y);\n }, equals: function(t4) {\n return this.x === t4.x && this.y === t4.y;\n }, dist: function(t4) {\n return Math.sqrt(this.distSqr(t4));\n }, distSqr: function(t4) {\n var e2 = t4.x - this.x, r2 = t4.y - this.y;\n return e2 * e2 + r2 * r2;\n }, angle: function() {\n return Math.atan2(this.y, this.x);\n }, angleTo: function(t4) {\n return Math.atan2(this.y - t4.y, this.x - t4.x);\n }, angleWith: function(t4) {\n return this.angleWithSep(t4.x, t4.y);\n }, angleWithSep: function(t4, e2) {\n return Math.atan2(this.x * e2 - this.y * t4, this.x * t4 + this.y * e2);\n }, _matMult: function(t4) {\n var e2 = t4[2] * this.x + t4[3] * this.y;\n return this.x = t4[0] * this.x + t4[1] * this.y, this.y = e2, this;\n }, _add: function(t4) {\n return this.x += t4.x, this.y += t4.y, this;\n }, _sub: function(t4) {\n return this.x -= t4.x, this.y -= t4.y, this;\n }, _mult: function(t4) {\n return this.x *= t4, this.y *= t4, this;\n }, _div: function(t4) {\n return this.x /= t4, this.y /= t4, this;\n }, _multByPoint: function(t4) {\n return this.x *= t4.x, this.y *= t4.y, this;\n }, _divByPoint: function(t4) {\n return this.x /= t4.x, this.y /= t4.y, this;\n }, _unit: function() {\n return this._div(this.mag()), this;\n }, _perp: function() {\n var t4 = this.y;\n return this.y = this.x, this.x = -t4, this;\n }, _rotate: function(t4) {\n var e2 = Math.cos(t4), r2 = Math.sin(t4), n2 = r2 * this.x + e2 * this.y;\n return this.x = e2 * this.x - r2 * this.y, this.y = n2, this;\n }, _rotateAround: function(t4, e2) {\n var r2 = Math.cos(t4), n2 = Math.sin(t4), i2 = e2.y + n2 * (this.x - e2.x) + r2 * (this.y - e2.y);\n return this.x = e2.x + r2 * (this.x - e2.x) - n2 * (this.y - e2.y), this.y = i2, this;\n }, _round: function() {\n return this.x = Math.round(this.x), this.y = Math.round(this.y), this;\n } }, i.convert = function(t4) {\n return t4 instanceof i ? t4 : Array.isArray(t4) ? new i(t4[0], t4[1]) : t4;\n };\n var s = r(n), a = o;\n function o(t4, e2, r2, n2) {\n this.cx = 3 * t4, this.bx = 3 * (r2 - t4) - this.cx, this.ax = 1 - this.cx - this.bx, this.cy = 3 * e2, this.by = 3 * (n2 - e2) - this.cy, this.ay = 1 - this.cy - this.by, this.p1x = t4, this.p1y = e2, this.p2x = r2, this.p2y = n2;\n }\n o.prototype = { sampleCurveX: function(t4) {\n return ((this.ax * t4 + this.bx) * t4 + this.cx) * t4;\n }, sampleCurveY: function(t4) {\n return ((this.ay * t4 + this.by) * t4 + this.cy) * t4;\n }, sampleCurveDerivativeX: function(t4) {\n return (3 * this.ax * t4 + 2 * this.bx) * t4 + this.cx;\n }, solveCurveX: function(t4, e2) {\n if (void 0 === e2 && (e2 = 1e-6), t4 < 0) return 0;\n if (t4 > 1) return 1;\n for (var r2 = t4, n2 = 0; n2 < 8; n2++) {\n var i2 = this.sampleCurveX(r2) - t4;\n if (Math.abs(i2) < e2) return r2;\n var s2 = this.sampleCurveDerivativeX(r2);\n if (Math.abs(s2) < 1e-6) break;\n r2 -= i2 / s2;\n }\n var a2 = 0, o2 = 1;\n for (r2 = t4, n2 = 0; n2 < 20 && (i2 = this.sampleCurveX(r2), !(Math.abs(i2 - t4) < e2)); n2++) t4 > i2 ? a2 = r2 : o2 = r2, r2 = 0.5 * (o2 - a2) + a2;\n return r2;\n }, solve: function(t4, e2) {\n return this.sampleCurveY(this.solveCurveX(t4, e2));\n } };\n var l = r(a);\n let u, c;\n function h() {\n return null == u && (u = \"undefined\" != typeof OffscreenCanvas && new OffscreenCanvas(1, 1).getContext(\"2d\") && \"function\" == typeof createImageBitmap), u;\n }\n function p() {\n if (null == c && (c = false, h())) {\n const t4 = 5, e2 = new OffscreenCanvas(t4, t4).getContext(\"2d\", { willReadFrequently: true });\n if (e2) {\n for (let r3 = 0; r3 < t4 * t4; r3++) {\n const n2 = 4 * r3;\n e2.fillStyle = `rgb(${n2},${n2 + 1},${n2 + 2})`, e2.fillRect(r3 % t4, Math.floor(r3 / t4), 1, 1);\n }\n const r2 = e2.getImageData(0, 0, t4, t4).data;\n for (let e3 = 0; e3 < t4 * t4 * 4; e3++) if (e3 % 4 != 3 && r2[e3] !== e3) {\n c = true;\n break;\n }\n }\n }\n return c || false;\n }\n function f(t4, e2, r2, n2) {\n const i2 = new l(t4, e2, r2, n2);\n return (t5) => i2.solve(t5);\n }\n const d = f(0.25, 0.1, 0.25, 1);\n function y(t4, e2, r2) {\n return Math.min(r2, Math.max(e2, t4));\n }\n function m(t4, e2, r2) {\n const n2 = r2 - e2, i2 = ((t4 - e2) % n2 + n2) % n2 + e2;\n return i2 === e2 ? 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void 0 : e2.format;\n if (!a2 || !a2.startsWith(\"BGR\") && !a2.startsWith(\"RGB\")) throw new Error(`Unrecognized format ${a2}`);\n const o2 = a2.startsWith(\"BGR\"), l2 = new Uint8ClampedArray(i2 * s2 * 4);\n if (yield e2.copyTo(l2, function(t5, e3, r3, n3, i3) {\n const s3 = 4 * Math.max(-e3, 0), a3 = (Math.max(0, r3) - r3) * n3 * 4 + s3, o3 = 4 * n3, l3 = Math.max(0, e3), u2 = Math.max(0, r3);\n return { rect: { x: l3, y: u2, width: Math.min(t5.width, e3 + n3) - l3, height: Math.min(t5.height, r3 + i3) - u2 }, layout: [{ offset: a3, stride: o3 }] };\n }(t4, r2, n2, i2, s2)), o2) for (let t5 = 0; t5 < l2.length; t5 += 4) {\n const e3 = l2[t5];\n l2[t5] = l2[t5 + 2], l2[t5 + 2] = e3;\n }\n return l2;\n } finally {\n e2.close();\n }\n });\n }\n let C2, B2;\n const V = \"AbortError\";\n function E2() {\n return new Error(V);\n }\n const F = { MAX_PARALLEL_IMAGE_REQUESTS: 16, MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME: 8, MAX_TILE_CACHE_ZOOM_LEVELS: 5, REGISTERED_PROTOCOLS: {}, WORKER_URL: \"\" };\n function T(t4) {\n return F.REGISTERED_PROTOCOLS[t4.substring(0, t4.indexOf(\"://\"))];\n }\n const $ = \"global-dispatcher\";\n class L extends Error {\n constructor(t4, e2, r2, n2) {\n super(`AJAXError: ${e2} (${t4}): ${r2}`), this.status = t4, this.statusText = e2, this.url = r2, this.body = n2;\n }\n }\n const D2 = () => k(self) ? self.worker && self.worker.referrer : (\"blob:\" === window.location.protocol ? window.parent : window).location.href, O = function(t4, r2) {\n if (/:\\/\\//.test(t4.url) && !/^https?:|^file:/.test(t4.url)) {\n const e2 = T(t4.url);\n if (e2) return e2(t4, r2);\n if (k(self) && self.worker && self.worker.actor) return self.worker.actor.sendAsync({ type: \"GR\", data: t4, targetMapId: $ }, r2);\n }\n if (!(/^file:/.test(n2 = t4.url) || /^file:/.test(D2()) && !/^\\w+:/.test(n2))) {\n if (fetch && Request && AbortController && Object.prototype.hasOwnProperty.call(Request.prototype, \"signal\")) return function(t5, r3) {\n return e(this, void 0, void 0, function* () {\n const e2 = new Request(t5.url, { method: t5.method || \"GET\", body: t5.body, credentials: t5.credentials, headers: t5.headers, cache: t5.cache, referrer: D2(), signal: r3.signal });\n \"json\" !== t5.type || e2.headers.has(\"Accept\") || e2.headers.set(\"Accept\", \"application/json\");\n const n3 = yield fetch(e2);\n if (!n3.ok) {\n const e3 = yield n3.blob();\n throw new L(n3.status, n3.statusText, t5.url, e3);\n }\n let i2;\n i2 = \"arrayBuffer\" === t5.type || \"image\" === t5.type ? n3.arrayBuffer() : \"json\" === t5.type ? n3.json() : n3.text();\n const s2 = yield i2;\n if (r3.signal.aborted) throw E2();\n return { data: s2, cacheControl: n3.headers.get(\"Cache-Control\"), expires: n3.headers.get(\"Expires\") };\n });\n }(t4, r2);\n if (k(self) && self.worker && self.worker.actor) return self.worker.actor.sendAsync({ type: \"GR\", data: t4, mustQueue: true, targetMapId: $ }, r2);\n }\n var n2;\n return function(t5, e2) {\n return new Promise((r3, n3) => {\n var i2;\n const s2 = new XMLHttpRequest();\n s2.open(t5.method || \"GET\", t5.url, true), \"arrayBuffer\" !== t5.type && \"image\" !== t5.type || (s2.responseType = \"arraybuffer\");\n for (const e3 in t5.headers) s2.setRequestHeader(e3, t5.headers[e3]);\n \"json\" === t5.type && (s2.responseType = \"text\", (null === (i2 = t5.headers) || void 0 === i2 ? void 0 : i2.Accept) || s2.setRequestHeader(\"Accept\", \"application/json\")), s2.withCredentials = \"include\" === t5.credentials, s2.onerror = () => {\n n3(new Error(s2.statusText));\n }, s2.onload = () => {\n if (!e2.signal.aborted) if ((s2.status >= 200 && s2.status < 300 || 0 === s2.status) && null !== s2.response) {\n let e3 = s2.response;\n if (\"json\" === t5.type) try {\n e3 = JSON.parse(s2.response);\n } catch (t6) {\n return void n3(t6);\n }\n r3({ data: e3, cacheControl: s2.getResponseHeader(\"Cache-Control\"), expires: s2.getResponseHeader(\"Expires\") });\n } else {\n const e3 = new Blob([s2.response], { type: s2.getResponseHeader(\"Content-Type\") });\n n3(new L(s2.status, s2.statusText, t5.url, e3));\n }\n }, e2.signal.addEventListener(\"abort\", () => {\n s2.abort(), n3(E2());\n }), s2.send(t5.body);\n });\n }(t4, r2);\n };\n function j(t4) {\n if (!t4 || t4.indexOf(\"://\") <= 0 || 0 === t4.indexOf(\"data:image/\") || 0 === t4.indexOf(\"blob:\")) return true;\n const e2 = new URL(t4), r2 = window.location;\n return e2.protocol === r2.protocol && e2.host === r2.host;\n }\n function R(t4, e2, r2) {\n r2[t4] && -1 !== r2[t4].indexOf(e2) || (r2[t4] = r2[t4] || [], r2[t4].push(e2));\n }\n function U(t4, e2, r2) {\n if (r2 && r2[t4]) {\n const n2 = r2[t4].indexOf(e2);\n -1 !== n2 && r2[t4].splice(n2, 1);\n }\n }\n class q {\n constructor(t4, e2 = {}) {\n g(this, e2), this.type = t4;\n }\n }\n class N extends q {\n constructor(t4, e2 = {}) {\n super(\"error\", g({ error: t4 }, e2));\n }\n }\n class Z {\n on(t4, e2) {\n return this._listeners = this._listeners || {}, R(t4, e2, this._listeners), this;\n }\n off(t4, e2) {\n return U(t4, e2, this._listeners), U(t4, e2, this._oneTimeListeners), this;\n }\n once(t4, e2) {\n return e2 ? (this._oneTimeListeners = this._oneTimeListeners || {}, R(t4, e2, this._oneTimeListeners), this) : new Promise((e3) => this.once(t4, e3));\n }\n fire(t4, e2) {\n \"string\" == typeof t4 && (t4 = new q(t4, e2 || {}));\n const r2 = t4.type;\n if (this.listens(r2)) {\n t4.target = this;\n const e3 = this._listeners && this._listeners[r2] ? this._listeners[r2].slice() : [];\n for (const r3 of e3) r3.call(this, t4);\n const n2 = this._oneTimeListeners && this._oneTimeListeners[r2] ? this._oneTimeListeners[r2].slice() : [];\n for (const e4 of n2) U(r2, e4, this._oneTimeListeners), e4.call(this, t4);\n const i2 = this._eventedParent;\n i2 && (g(t4, \"function\" == typeof this._eventedParentData ? this._eventedParentData() : this._eventedParentData), i2.fire(t4));\n } else t4 instanceof N && console.error(t4.error);\n return this;\n }\n listens(t4) {\n return this._listeners && this._listeners[t4] && this._listeners[t4].length > 0 || this._oneTimeListeners && this._oneTimeListeners[t4] && this._oneTimeListeners[t4].length > 0 || this._eventedParent && this._eventedParent.listens(t4);\n }\n setEventedParent(t4, e2) {\n return this._eventedParent = t4, this._eventedParentData = e2, this;\n }\n }\n var G = { $version: 8, $root: { version: { required: true, type: \"enum\", values: [8] }, name: { type: \"string\" }, metadata: { type: \"*\" }, center: { type: \"array\", value: \"number\" }, zoom: { type: \"number\" }, bearing: { type: \"number\", default: 0, period: 360, units: \"degrees\" }, pitch: { type: \"number\", default: 0, units: \"degrees\" }, light: { type: \"light\" }, sky: { type: \"sky\" }, projection: { type: \"projection\" }, terrain: { type: \"terrain\" }, sources: { required: true, type: \"sources\" }, sprite: { type: \"sprite\" }, glyphs: { type: \"string\" }, transition: { type: \"transition\" }, layers: { required: true, type: \"array\", value: \"layer\" } }, sources: { \"*\": { type: \"source\" } }, source: [\"source_vector\", \"source_raster\", \"source_raster_dem\", \"source_geojson\", \"source_video\", \"source_image\"], source_vector: { type: { required: true, type: \"enum\", values: { vector: {} } }, url: { type: \"string\" }, tiles: { type: \"array\", value: \"string\" }, bounds: { type: \"array\", value: \"number\", length: 4, default: [-180, -85.051129, 180, 85.051129] }, scheme: { type: \"enum\", values: { xyz: {}, tms: {} }, default: \"xyz\" }, minzoom: { type: \"number\", default: 0 }, maxzoom: { type: \"number\", default: 22 }, attribution: { type: \"string\" }, promoteId: { type: \"promoteId\" }, volatile: { type: \"boolean\", default: false }, \"*\": { type: \"*\" } }, source_raster: { type: { required: true, type: \"enum\", values: { raster: {} } }, url: { type: \"string\" }, tiles: { type: \"array\", value: \"string\" }, bounds: { type: \"array\", value: \"number\", length: 4, default: [-180, -85.051129, 180, 85.051129] }, minzoom: { type: \"number\", default: 0 }, maxzoom: { type: \"number\", default: 22 }, tileSize: { type: \"number\", default: 512, units: \"pixels\" }, scheme: { type: \"enum\", values: { xyz: {}, tms: {} }, default: \"xyz\" }, attribution: { type: \"string\" }, volatile: { type: \"boolean\", default: false }, \"*\": { type: \"*\" } }, source_raster_dem: { type: { required: true, type: \"enum\", values: { \"raster-dem\": {} } }, url: { type: \"string\" }, tiles: { type: \"array\", value: \"string\" }, bounds: { type: \"array\", value: \"number\", length: 4, default: [-180, -85.051129, 180, 85.051129] }, minzoom: { type: \"number\", default: 0 }, maxzoom: { type: \"number\", default: 22 }, tileSize: { type: \"number\", default: 512, units: \"pixels\" }, attribution: { type: \"string\" }, encoding: { type: \"enum\", values: { terrarium: {}, mapbox: {}, custom: {} }, default: \"mapbox\" }, redFactor: { type: \"number\", default: 1 }, blueFactor: { type: \"number\", default: 1 }, greenFactor: { type: \"number\", default: 1 }, baseShift: { type: \"number\", default: 0 }, volatile: { type: \"boolean\", default: false }, \"*\": { type: \"*\" } }, source_geojson: { type: { required: true, type: \"enum\", values: { geojson: {} } }, data: { required: true, type: \"*\" }, maxzoom: { type: \"number\", default: 18 }, attribution: { type: \"string\" }, buffer: { type: \"number\", default: 128, maximum: 512, minimum: 0 }, filter: { type: \"*\" }, tolerance: { type: \"number\", default: 0.375 }, cluster: { type: \"boolean\", default: false }, clusterRadius: { type: \"number\", default: 50, minimum: 0 }, clusterMaxZoom: { type: \"number\" }, clusterMinPoints: { type: \"number\" }, clusterProperties: { type: \"*\" }, lineMetrics: { type: \"boolean\", default: false }, generateId: { type: \"boolean\", default: false }, promoteId: { type: \"promoteId\" } }, source_video: { type: { required: true, type: \"enum\", values: { video: {} } }, urls: { required: true, type: \"array\", value: \"string\" }, coordinates: { required: true, type: \"array\", length: 4, value: { type: \"array\", length: 2, value: \"number\" } } }, source_image: { type: { required: true, type: \"enum\", values: { image: {} } }, url: { required: true, type: \"string\" }, coordinates: { required: true, type: \"array\", length: 4, value: { type: \"array\", length: 2, value: \"number\" } } }, layer: { id: { type: \"string\", required: true }, type: { type: \"enum\", values: { fill: {}, line: {}, symbol: {}, circle: {}, heatmap: {}, \"fill-extrusion\": {}, raster: {}, hillshade: {}, background: {} }, required: true }, metadata: { type: \"*\" }, source: { type: \"string\" }, \"source-layer\": { type: \"string\" }, minzoom: { type: \"number\", minimum: 0, maximum: 24 }, maxzoom: { type: \"number\", minimum: 0, maximum: 24 }, filter: { type: \"filter\" }, layout: { type: \"layout\" }, paint: { type: \"paint\" } }, layout: [\"layout_fill\", \"layout_line\", \"layout_circle\", \"layout_heatmap\", \"layout_fill-extrusion\", \"layout_symbol\", \"layout_raster\", \"layout_hillshade\", \"layout_background\"], layout_background: { visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, layout_fill: { \"fill-sort-key\": { type: \"number\", expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, layout_circle: { \"circle-sort-key\": { type: \"number\", expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, layout_heatmap: { visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, \"layout_fill-extrusion\": { visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, layout_line: { \"line-cap\": { type: \"enum\", values: { butt: {}, round: {}, square: {} }, default: \"butt\", expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"line-join\": { type: \"enum\", values: { bevel: {}, round: {}, miter: {} }, default: \"miter\", expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"line-miter-limit\": { type: \"number\", default: 2, requires: [{ \"line-join\": \"miter\" }], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"line-round-limit\": { type: \"number\", default: 1.05, requires: [{ \"line-join\": \"round\" }], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"line-sort-key\": { type: \"number\", expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, layout_symbol: { \"symbol-placement\": { type: \"enum\", values: { point: {}, line: {}, \"line-center\": {} }, default: \"point\", expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"symbol-spacing\": { type: \"number\", default: 250, minimum: 1, units: \"pixels\", requires: [{ \"symbol-placement\": \"line\" }], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"symbol-avoid-edges\": { type: \"boolean\", default: false, expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"symbol-sort-key\": { type: \"number\", expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"symbol-z-order\": { type: \"enum\", values: { auto: {}, \"viewport-y\": {}, source: {} }, default: \"auto\", expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-allow-overlap\": { type: \"boolean\", default: false, requires: [\"icon-image\", { \"!\": \"icon-overlap\" }], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-overlap\": { type: \"enum\", values: { never: {}, always: {}, cooperative: {} }, requires: [\"icon-image\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-ignore-placement\": { type: \"boolean\", default: false, requires: [\"icon-image\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-optional\": { type: \"boolean\", default: false, requires: [\"icon-image\", \"text-field\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-rotation-alignment\": { type: \"enum\", values: { map: {}, viewport: {}, auto: {} }, default: \"auto\", requires: [\"icon-image\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-size\": { type: \"number\", default: 1, minimum: 0, units: \"factor of the original icon size\", requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"icon-text-fit\": { type: \"enum\", values: { none: {}, width: {}, height: {}, both: {} }, default: \"none\", requires: [\"icon-image\", \"text-field\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-text-fit-padding\": { type: \"array\", value: \"number\", length: 4, default: [0, 0, 0, 0], units: \"pixels\", requires: [\"icon-image\", \"text-field\", { \"icon-text-fit\": [\"both\", \"width\", \"height\"] }], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-image\": { type: \"resolvedImage\", tokens: true, expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"icon-rotate\": { type: \"number\", default: 0, period: 360, units: \"degrees\", requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"icon-padding\": { type: \"padding\", default: [2], units: \"pixels\", requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"icon-keep-upright\": { type: \"boolean\", default: false, requires: [\"icon-image\", { \"icon-rotation-alignment\": \"map\" }, { \"symbol-placement\": [\"line\", \"line-center\"] }], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-offset\": { type: \"array\", value: \"number\", length: 2, default: [0, 0], requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"icon-anchor\": { type: \"enum\", values: { center: {}, left: {}, right: {}, top: {}, bottom: {}, \"top-left\": {}, \"top-right\": {}, \"bottom-left\": {}, \"bottom-right\": {} }, default: \"center\", requires: [\"icon-image\"], expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"icon-pitch-alignment\": { type: \"enum\", values: { map: {}, viewport: {}, auto: {} }, default: \"auto\", requires: [\"icon-image\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-pitch-alignment\": { type: \"enum\", values: { map: {}, viewport: {}, auto: {} }, default: \"auto\", requires: [\"text-field\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-rotation-alignment\": { type: \"enum\", values: { map: {}, viewport: {}, \"viewport-glyph\": {}, auto: {} }, default: \"auto\", requires: [\"text-field\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-field\": { type: \"formatted\", default: \"\", tokens: true, expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-font\": { type: \"array\", value: \"string\", default: [\"Open Sans Regular\", \"Arial Unicode MS Regular\"], requires: [\"text-field\"], expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-size\": { type: \"number\", default: 16, minimum: 0, units: \"pixels\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-max-width\": { type: \"number\", default: 10, minimum: 0, units: \"ems\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-line-height\": { type: \"number\", default: 1.2, units: \"ems\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-letter-spacing\": { type: \"number\", default: 0, units: \"ems\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-justify\": { type: \"enum\", values: { auto: {}, left: {}, center: {}, right: {} }, default: \"center\", requires: [\"text-field\"], expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-radial-offset\": { type: \"number\", units: \"ems\", default: 0, requires: [\"text-field\"], \"property-type\": \"data-driven\", expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] } }, \"text-variable-anchor\": { type: \"array\", value: \"enum\", values: { center: {}, left: {}, right: {}, top: {}, bottom: {}, \"top-left\": {}, \"top-right\": {}, \"bottom-left\": {}, \"bottom-right\": {} }, requires: [\"text-field\", { \"symbol-placement\": [\"point\"] }], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-variable-anchor-offset\": { type: \"variableAnchorOffsetCollection\", requires: [\"text-field\", { \"symbol-placement\": [\"point\"] }], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-anchor\": { type: \"enum\", values: { center: {}, left: {}, right: {}, top: {}, bottom: {}, \"top-left\": {}, \"top-right\": {}, \"bottom-left\": {}, \"bottom-right\": {} }, default: \"center\", requires: [\"text-field\", { \"!\": \"text-variable-anchor\" }], expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-max-angle\": { type: \"number\", default: 45, units: \"degrees\", requires: [\"text-field\", { \"symbol-placement\": [\"line\", \"line-center\"] }], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-writing-mode\": { type: \"array\", value: \"enum\", values: { horizontal: {}, vertical: {} }, requires: [\"text-field\", { \"symbol-placement\": [\"point\"] }], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-rotate\": { type: \"number\", default: 0, period: 360, units: \"degrees\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-padding\": { type: \"number\", default: 2, minimum: 0, units: \"pixels\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-keep-upright\": { type: \"boolean\", default: true, requires: [\"text-field\", { \"text-rotation-alignment\": \"map\" }, { \"symbol-placement\": [\"line\", \"line-center\"] }], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-transform\": { type: \"enum\", values: { none: {}, uppercase: {}, lowercase: {} }, default: \"none\", requires: [\"text-field\"], expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-offset\": { type: \"array\", value: \"number\", units: \"ems\", length: 2, default: [0, 0], requires: [\"text-field\", { \"!\": \"text-radial-offset\" }], expression: { interpolated: true, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"data-driven\" }, \"text-allow-overlap\": { type: \"boolean\", default: false, requires: [\"text-field\", { \"!\": \"text-overlap\" }], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-overlap\": { type: \"enum\", values: { never: {}, always: {}, cooperative: {} }, requires: [\"text-field\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-ignore-placement\": { type: \"boolean\", default: false, requires: [\"text-field\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-optional\": { type: \"boolean\", default: false, requires: [\"text-field\", \"icon-image\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, layout_raster: { visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, layout_hillshade: { visibility: { type: \"enum\", values: { visible: {}, none: {} }, default: \"visible\", \"property-type\": \"constant\" } }, filter: { type: \"array\", value: \"*\" }, filter_operator: { type: \"enum\", values: { \"==\": {}, \"!=\": {}, \">\": {}, \">=\": {}, \"<\": {}, \"<=\": {}, in: {}, \"!in\": {}, all: {}, any: {}, none: {}, has: {}, \"!has\": {} } }, geometry_type: { type: \"enum\", values: { Point: {}, LineString: {}, Polygon: {} } }, function: { expression: { type: \"expression\" }, stops: { type: \"array\", value: \"function_stop\" }, base: { type: \"number\", default: 1, minimum: 0 }, property: { type: \"string\", default: \"$zoom\" }, type: { type: \"enum\", values: { identity: {}, exponential: {}, interval: {}, categorical: {} }, default: \"exponential\" }, colorSpace: { type: \"enum\", values: { rgb: {}, lab: {}, hcl: {} }, default: \"rgb\" }, default: { type: \"*\", required: false } }, function_stop: { type: \"array\", minimum: 0, maximum: 24, value: [\"number\", \"color\"], length: 2 }, expression: { type: \"array\", value: \"*\", minimum: 1 }, light: { anchor: { type: \"enum\", default: \"viewport\", values: { map: {}, viewport: {} }, \"property-type\": \"data-constant\", transition: false, expression: { interpolated: false, parameters: [\"zoom\"] } }, position: { type: \"array\", default: [1.15, 210, 30], length: 3, value: \"number\", \"property-type\": \"data-constant\", transition: true, expression: { interpolated: true, parameters: [\"zoom\"] } }, color: { type: \"color\", \"property-type\": \"data-constant\", default: \"#ffffff\", expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true }, intensity: { type: \"number\", \"property-type\": \"data-constant\", default: 0.5, minimum: 0, maximum: 1, expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true } }, sky: { \"sky-color\": { type: \"color\", \"property-type\": \"data-constant\", default: \"#88C6FC\", expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true }, \"horizon-color\": { type: \"color\", \"property-type\": \"data-constant\", default: \"#ffffff\", expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true }, \"fog-color\": { type: \"color\", \"property-type\": \"data-constant\", default: \"#ffffff\", expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true }, \"fog-ground-blend\": { type: \"number\", \"property-type\": \"data-constant\", default: 0.5, minimum: 0, maximum: 1, expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true }, \"horizon-fog-blend\": { type: \"number\", \"property-type\": \"data-constant\", default: 0.8, minimum: 0, maximum: 1, expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true }, \"sky-horizon-blend\": { type: \"number\", \"property-type\": \"data-constant\", default: 0.8, minimum: 0, maximum: 1, expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true }, \"atmosphere-blend\": { type: \"number\", \"property-type\": \"data-constant\", default: 0.8, minimum: 0, maximum: 1, expression: { interpolated: true, parameters: [\"zoom\"] }, transition: true } }, terrain: { source: { type: \"string\", required: true }, exaggeration: { type: \"number\", minimum: 0, default: 1 } }, projection: { type: { type: \"enum\", default: \"mercator\", values: { mercator: {}, globe: {} } } }, paint: [\"paint_fill\", \"paint_line\", \"paint_circle\", \"paint_heatmap\", \"paint_fill-extrusion\", \"paint_symbol\", \"paint_raster\", \"paint_hillshade\", \"paint_background\"], paint_fill: { \"fill-antialias\": { type: \"boolean\", default: true, expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"fill-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"fill-color\": { type: \"color\", default: \"#000000\", transition: true, requires: [{ \"!\": \"fill-pattern\" }], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"fill-outline-color\": { type: \"color\", transition: true, requires: [{ \"!\": \"fill-pattern\" }, { \"fill-antialias\": true }], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"fill-translate\": { type: \"array\", value: \"number\", length: 2, default: [0, 0], transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"fill-translate-anchor\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"map\", requires: [\"fill-translate\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"fill-pattern\": { type: \"resolvedImage\", transition: true, expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"cross-faded-data-driven\" } }, \"paint_fill-extrusion\": { \"fill-extrusion-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"fill-extrusion-color\": { type: \"color\", default: \"#000000\", transition: true, requires: [{ \"!\": \"fill-extrusion-pattern\" }], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"fill-extrusion-translate\": { type: \"array\", value: \"number\", length: 2, default: [0, 0], transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"fill-extrusion-translate-anchor\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"map\", requires: [\"fill-extrusion-translate\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"fill-extrusion-pattern\": { type: \"resolvedImage\", transition: true, expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"cross-faded-data-driven\" }, \"fill-extrusion-height\": { type: \"number\", default: 0, minimum: 0, units: \"meters\", transition: true, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"fill-extrusion-base\": { type: \"number\", default: 0, minimum: 0, units: \"meters\", transition: true, requires: [\"fill-extrusion-height\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"fill-extrusion-vertical-gradient\": { type: \"boolean\", default: true, transition: false, expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" } }, paint_line: { \"line-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"line-color\": { type: \"color\", default: \"#000000\", transition: true, requires: [{ \"!\": \"line-pattern\" }], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"line-translate\": { type: \"array\", value: \"number\", length: 2, default: [0, 0], transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"line-translate-anchor\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"map\", requires: [\"line-translate\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"line-width\": { type: \"number\", default: 1, minimum: 0, transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"line-gap-width\": { type: \"number\", default: 0, minimum: 0, transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"line-offset\": { type: \"number\", default: 0, transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"line-blur\": { type: \"number\", default: 0, minimum: 0, transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"line-dasharray\": { type: \"array\", value: \"number\", minimum: 0, transition: true, units: \"line widths\", requires: [{ \"!\": \"line-pattern\" }], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"cross-faded\" }, \"line-pattern\": { type: \"resolvedImage\", transition: true, expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] }, \"property-type\": \"cross-faded-data-driven\" }, \"line-gradient\": { type: \"color\", transition: false, requires: [{ \"!\": \"line-dasharray\" }, { \"!\": \"line-pattern\" }, { source: \"geojson\", has: { lineMetrics: true } }], expression: { interpolated: true, parameters: [\"line-progress\"] }, \"property-type\": \"color-ramp\" } }, paint_circle: { \"circle-radius\": { type: \"number\", default: 5, minimum: 0, transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"circle-color\": { type: \"color\", default: \"#000000\", transition: true, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"circle-blur\": { type: \"number\", default: 0, transition: true, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"circle-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"circle-translate\": { type: \"array\", value: \"number\", length: 2, default: [0, 0], transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"circle-translate-anchor\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"map\", requires: [\"circle-translate\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"circle-pitch-scale\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"map\", expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"circle-pitch-alignment\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"viewport\", expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"circle-stroke-width\": { type: \"number\", default: 0, minimum: 0, transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"circle-stroke-color\": { type: \"color\", default: \"#000000\", transition: true, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"circle-stroke-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" } }, paint_heatmap: { \"heatmap-radius\": { type: \"number\", default: 30, minimum: 1, transition: true, units: \"pixels\", expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"heatmap-weight\": { type: \"number\", default: 1, minimum: 0, transition: false, expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"heatmap-intensity\": { type: \"number\", default: 1, minimum: 0, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"heatmap-color\": { type: \"color\", default: [\"interpolate\", [\"linear\"], [\"heatmap-density\"], 0, \"rgba(0, 0, 255, 0)\", 0.1, \"royalblue\", 0.3, \"cyan\", 0.5, \"lime\", 0.7, \"yellow\", 1, \"red\"], transition: false, expression: { interpolated: true, parameters: [\"heatmap-density\"] }, \"property-type\": \"color-ramp\" }, \"heatmap-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" } }, paint_symbol: { \"icon-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"icon-color\": { type: \"color\", default: \"#000000\", transition: true, requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"icon-halo-color\": { type: \"color\", default: \"rgba(0, 0, 0, 0)\", transition: true, requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"icon-halo-width\": { type: \"number\", default: 0, minimum: 0, transition: true, units: \"pixels\", requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"icon-halo-blur\": { type: \"number\", default: 0, minimum: 0, transition: true, units: \"pixels\", requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"icon-translate\": { type: \"array\", value: \"number\", length: 2, default: [0, 0], transition: true, units: \"pixels\", requires: [\"icon-image\"], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"icon-translate-anchor\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"map\", requires: [\"icon-image\", \"icon-translate\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"text-color\": { type: \"color\", default: \"#000000\", transition: true, overridable: true, requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"text-halo-color\": { type: \"color\", default: \"rgba(0, 0, 0, 0)\", transition: true, requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"text-halo-width\": { type: \"number\", default: 0, minimum: 0, transition: true, units: \"pixels\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"text-halo-blur\": { type: \"number\", default: 0, minimum: 0, transition: true, units: \"pixels\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\", \"feature\", \"feature-state\"] }, \"property-type\": \"data-driven\" }, \"text-translate\": { type: \"array\", value: \"number\", length: 2, default: [0, 0], transition: true, units: \"pixels\", requires: [\"text-field\"], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"text-translate-anchor\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"map\", requires: [\"text-field\", \"text-translate\"], expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" } }, paint_raster: { \"raster-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"raster-hue-rotate\": { type: \"number\", default: 0, period: 360, transition: true, units: \"degrees\", expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"raster-brightness-min\": { type: \"number\", default: 0, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"raster-brightness-max\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"raster-saturation\": { type: \"number\", default: 0, minimum: -1, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"raster-contrast\": { type: \"number\", default: 0, minimum: -1, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"raster-resampling\": { type: \"enum\", values: { linear: {}, nearest: {} }, default: \"linear\", expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"raster-fade-duration\": { type: \"number\", default: 300, minimum: 0, transition: false, units: \"milliseconds\", expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" } }, paint_hillshade: { \"hillshade-illumination-direction\": { type: \"number\", default: 335, minimum: 0, maximum: 359, transition: false, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"hillshade-illumination-anchor\": { type: \"enum\", values: { map: {}, viewport: {} }, default: \"viewport\", expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"hillshade-exaggeration\": { type: \"number\", default: 0.5, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"hillshade-shadow-color\": { type: \"color\", default: \"#000000\", transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"hillshade-highlight-color\": { type: \"color\", default: \"#FFFFFF\", transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"hillshade-accent-color\": { type: \"color\", default: \"#000000\", transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" } }, paint_background: { \"background-color\": { type: \"color\", default: \"#000000\", transition: true, requires: [{ \"!\": \"background-pattern\" }], expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" }, \"background-pattern\": { type: \"resolvedImage\", transition: true, expression: { interpolated: false, parameters: [\"zoom\"] }, \"property-type\": \"cross-faded\" }, \"background-opacity\": { type: \"number\", default: 1, minimum: 0, maximum: 1, transition: true, expression: { interpolated: true, parameters: [\"zoom\"] }, \"property-type\": \"data-constant\" } }, transition: { duration: { type: \"number\", default: 300, minimum: 0, units: \"milliseconds\" }, delay: { type: \"number\", default: 0, minimum: 0, units: \"milliseconds\" } }, \"property-type\": { \"data-driven\": { type: \"property-type\" }, \"cross-faded\": { type: \"property-type\" }, \"cross-faded-data-driven\": { type: \"property-type\" }, \"color-ramp\": { type: \"property-type\" }, \"data-constant\": { type: \"property-type\" }, constant: { type: \"property-type\" } }, promoteId: { \"*\": { type: \"string\" } } };\n const K2 = [\"type\", \"source\", \"source-layer\", \"minzoom\", \"maxzoom\", \"filter\", \"layout\"];\n function X(t4, e2) {\n const r2 = {};\n for (const e3 in t4) \"ref\" !== e3 && (r2[e3] = t4[e3]);\n return K2.forEach((t5) => {\n t5 in e2 && (r2[t5] = e2[t5]);\n }), r2;\n }\n function H(t4, e2) {\n if (Array.isArray(t4)) {\n if (!Array.isArray(e2) || t4.length !== e2.length) return false;\n for (let r2 = 0; r2 < t4.length; r2++) if (!H(t4[r2], e2[r2])) return false;\n return true;\n }\n if (\"object\" == typeof t4 && null !== t4 && null !== e2) {\n if (\"object\" != typeof e2) return false;\n if (Object.keys(t4).length !== Object.keys(e2).length) return false;\n for (const r2 in t4) if (!H(t4[r2], e2[r2])) return false;\n return true;\n }\n return t4 === e2;\n }\n function Y(t4, e2) {\n t4.push(e2);\n }\n function J(t4, e2, r2) {\n Y(r2, { command: \"addSource\", args: [t4, e2[t4]] });\n }\n function W(t4, e2, r2) {\n Y(e2, { command: \"removeSource\", args: [t4] }), r2[t4] = true;\n }\n function Q(t4, e2, r2, n2) {\n W(t4, r2, n2), J(t4, e2, r2);\n }\n function tt(t4, e2, r2) {\n let n2;\n for (n2 in t4[r2]) if (Object.prototype.hasOwnProperty.call(t4[r2], n2) && \"data\" !== n2 && !H(t4[r2][n2], e2[r2][n2])) return false;\n for (n2 in e2[r2]) if (Object.prototype.hasOwnProperty.call(e2[r2], n2) && \"data\" !== n2 && !H(t4[r2][n2], e2[r2][n2])) return false;\n return true;\n }\n function et(t4, e2, r2, n2, i2, s2) {\n t4 = t4 || {}, e2 = e2 || {};\n for (const a2 in t4) Object.prototype.hasOwnProperty.call(t4, a2) && (H(t4[a2], e2[a2]) || r2.push({ command: s2, args: [n2, a2, e2[a2], i2] }));\n for (const a2 in e2) Object.prototype.hasOwnProperty.call(e2, a2) && !Object.prototype.hasOwnProperty.call(t4, a2) && (H(t4[a2], e2[a2]) || r2.push({ command: s2, args: [n2, a2, e2[a2], i2] }));\n }\n function rt(t4) {\n return t4.id;\n }\n function nt(t4, e2) {\n return t4[e2.id] = e2, t4;\n }\n class it {\n constructor(t4, e2, r2, n2) {\n this.message = (t4 ? `${t4}: ` : \"\") + r2, n2 && (this.identifier = n2), null != e2 && e2.__line__ && (this.line = e2.__line__);\n }\n }\n function st(t4, ...e2) {\n for (const r2 of e2) for (const e3 in r2) t4[e3] = r2[e3];\n return t4;\n }\n class at extends Error {\n constructor(t4, e2) {\n super(e2), this.message = e2, this.key = t4;\n }\n }\n class ot {\n constructor(t4, e2 = []) {\n this.parent = t4, this.bindings = {};\n for (const [t5, r2] of e2) this.bindings[t5] = r2;\n }\n concat(t4) {\n return new ot(this, t4);\n }\n get(t4) {\n if (this.bindings[t4]) return this.bindings[t4];\n if (this.parent) return this.parent.get(t4);\n throw new Error(`${t4} not found in scope.`);\n }\n has(t4) {\n return !!this.bindings[t4] || !!this.parent && this.parent.has(t4);\n }\n }\n const lt = { kind: \"null\" }, ut = { kind: \"number\" }, ct = { kind: \"string\" }, ht = { kind: \"boolean\" }, pt = { kind: \"color\" }, ft = { kind: \"object\" }, dt = { kind: \"value\" }, yt = { kind: \"collator\" }, mt = { kind: \"formatted\" }, gt = { kind: \"padding\" }, xt = { kind: \"resolvedImage\" }, vt = { kind: \"variableAnchorOffsetCollection\" };\n function bt(t4, e2) {\n return { kind: \"array\", itemType: t4, N: e2 };\n }\n function wt(t4) {\n if (\"array\" === t4.kind) {\n const e2 = wt(t4.itemType);\n return \"number\" == typeof t4.N ? `array<${e2}, ${t4.N}>` : \"value\" === t4.itemType.kind ? \"array\" : `array<${e2}>`;\n }\n return t4.kind;\n }\n const _t = [lt, ut, ct, ht, pt, mt, ft, bt(dt), gt, xt, vt];\n function At(t4, e2) {\n if (\"error\" === e2.kind) return null;\n if (\"array\" === t4.kind) {\n if (\"array\" === e2.kind && (0 === e2.N && \"value\" === e2.itemType.kind || !At(t4.itemType, e2.itemType)) && (\"number\" != typeof t4.N || t4.N === e2.N)) return null;\n } else {\n if (t4.kind === e2.kind) return null;\n if (\"value\" === t4.kind) {\n for (const t5 of _t) if (!At(t5, e2)) return null;\n }\n }\n return `Expected ${wt(t4)} but found ${wt(e2)} instead.`;\n }\n function St(t4, e2) {\n return e2.some((e3) => e3.kind === t4.kind);\n }\n function kt(t4, e2) {\n return e2.some((e3) => \"null\" === e3 ? null === t4 : \"array\" === e3 ? Array.isArray(t4) : \"object\" === e3 ? t4 && !Array.isArray(t4) && \"object\" == typeof t4 : e3 === typeof t4);\n }\n function Mt(t4, e2) {\n return \"array\" === t4.kind && \"array\" === e2.kind ? t4.itemType.kind === e2.itemType.kind && \"number\" == typeof t4.N : t4.kind === e2.kind;\n }\n const It = 0.96422, zt = 0.82521, Pt = 4 / 29, Ct = 6 / 29, Bt = 3 * Ct * Ct, Vt = Ct * Ct * Ct, Et = Math.PI / 180, Ft = 180 / Math.PI;\n function Tt(t4) {\n return (t4 %= 360) < 0 && (t4 += 360), t4;\n }\n function $t([t4, e2, r2, n2]) {\n let i2, s2;\n const a2 = Dt((0.2225045 * (t4 = Lt(t4)) + 0.7168786 * (e2 = Lt(e2)) + 0.0606169 * (r2 = Lt(r2))) / 1);\n t4 === e2 && e2 === r2 ? i2 = s2 = a2 : (i2 = Dt((0.4360747 * t4 + 0.3850649 * e2 + 0.1430804 * r2) / It), s2 = Dt((0.0139322 * t4 + 0.0971045 * e2 + 0.7141733 * r2) / zt));\n const o2 = 116 * a2 - 16;\n return [o2 < 0 ? 0 : o2, 500 * (i2 - a2), 200 * (a2 - s2), n2];\n }\n function Lt(t4) {\n return t4 <= 0.04045 ? t4 / 12.92 : Math.pow((t4 + 0.055) / 1.055, 2.4);\n }\n function Dt(t4) {\n return t4 > Vt ? Math.pow(t4, 1 / 3) : t4 / Bt + Pt;\n }\n function Ot([t4, e2, r2, n2]) {\n let i2 = (t4 + 16) / 116, s2 = isNaN(e2) ? i2 : i2 + e2 / 500, a2 = isNaN(r2) ? i2 : i2 - r2 / 200;\n return i2 = 1 * Rt(i2), s2 = It * Rt(s2), a2 = zt * Rt(a2), [jt(3.1338561 * s2 - 1.6168667 * i2 - 0.4906146 * a2), jt(-0.9787684 * s2 + 1.9161415 * i2 + 0.033454 * a2), jt(0.0719453 * s2 - 0.2289914 * i2 + 1.4052427 * a2), n2];\n }\n function jt(t4) {\n return (t4 = t4 <= 304e-5 ? 12.92 * t4 : 1.055 * Math.pow(t4, 1 / 2.4) - 0.055) < 0 ? 0 : t4 > 1 ? 1 : t4;\n }\n function Rt(t4) {\n return t4 > Ct ? t4 * t4 * t4 : Bt * (t4 - Pt);\n }\n function Ut(t4) {\n return parseInt(t4.padEnd(2, t4), 16) / 255;\n }\n function qt(t4, e2) {\n return Nt(e2 ? t4 / 100 : t4, 0, 1);\n }\n function Nt(t4, e2, r2) {\n return Math.min(Math.max(e2, t4), r2);\n }\n function Zt(t4) {\n return !t4.some(Number.isNaN);\n }\n const Gt = { aliceblue: [240, 248, 255], antiquewhite: [250, 235, 215], aqua: [0, 255, 255], aquamarine: [127, 255, 212], azure: [240, 255, 255], beige: [245, 245, 220], bisque: [255, 228, 196], black: [0, 0, 0], blanchedalmond: [255, 235, 205], blue: [0, 0, 255], blueviolet: [138, 43, 226], brown: [165, 42, 42], burlywood: [222, 184, 135], cadetblue: [95, 158, 160], chartreuse: [127, 255, 0], chocolate: [210, 105, 30], coral: [255, 127, 80], cornflowerblue: [100, 149, 237], cornsilk: [255, 248, 220], crimson: [220, 20, 60], cyan: [0, 255, 255], darkblue: [0, 0, 139], darkcyan: [0, 139, 139], darkgoldenrod: [184, 134, 11], darkgray: [169, 169, 169], darkgreen: [0, 100, 0], darkgrey: [169, 169, 169], darkkhaki: [189, 183, 107], darkmagenta: [139, 0, 139], darkolivegreen: [85, 107, 47], darkorange: [255, 140, 0], darkorchid: [153, 50, 204], darkred: [139, 0, 0], darksalmon: [233, 150, 122], darkseagreen: [143, 188, 143], darkslateblue: [72, 61, 139], darkslategray: [47, 79, 79], darkslategrey: [47, 79, 79], darkturquoise: [0, 206, 209], darkviolet: [148, 0, 211], deeppink: [255, 20, 147], deepskyblue: [0, 191, 255], dimgray: [105, 105, 105], dimgrey: [105, 105, 105], dodgerblue: [30, 144, 255], firebrick: [178, 34, 34], floralwhite: [255, 250, 240], forestgreen: [34, 139, 34], fuchsia: [255, 0, 255], gainsboro: [220, 220, 220], ghostwhite: [248, 248, 255], gold: [255, 215, 0], goldenrod: [218, 165, 32], gray: [128, 128, 128], green: [0, 128, 0], greenyellow: [173, 255, 47], grey: [128, 128, 128], honeydew: [240, 255, 240], hotpink: [255, 105, 180], indianred: [205, 92, 92], indigo: [75, 0, 130], ivory: [255, 255, 240], khaki: [240, 230, 140], lavender: [230, 230, 250], lavenderblush: [255, 240, 245], lawngreen: [124, 252, 0], lemonchiffon: [255, 250, 205], lightblue: [173, 216, 230], lightcoral: [240, 128, 128], lightcyan: [224, 255, 255], lightgoldenrodyellow: [250, 250, 210], lightgray: [211, 211, 211], lightgreen: [144, 238, 144], lightgrey: [211, 211, 211], lightpink: [255, 182, 193], lightsalmon: [255, 160, 122], lightseagreen: [32, 178, 170], lightskyblue: [135, 206, 250], lightslategray: [119, 136, 153], lightslategrey: [119, 136, 153], lightsteelblue: [176, 196, 222], lightyellow: [255, 255, 224], lime: [0, 255, 0], limegreen: [50, 205, 50], linen: [250, 240, 230], magenta: [255, 0, 255], maroon: [128, 0, 0], mediumaquamarine: [102, 205, 170], mediumblue: [0, 0, 205], mediumorchid: [186, 85, 211], mediumpurple: [147, 112, 219], mediumseagreen: [60, 179, 113], mediumslateblue: [123, 104, 238], mediumspringgreen: [0, 250, 154], mediumturquoise: [72, 209, 204], mediumvioletred: [199, 21, 133], midnightblue: [25, 25, 112], mintcream: [245, 255, 250], mistyrose: [255, 228, 225], moccasin: [255, 228, 181], navajowhite: [255, 222, 173], navy: [0, 0, 128], oldlace: [253, 245, 230], olive: [128, 128, 0], olivedrab: [107, 142, 35], orange: [255, 165, 0], orangered: [255, 69, 0], orchid: [218, 112, 214], palegoldenrod: [238, 232, 170], palegreen: [152, 251, 152], paleturquoise: [175, 238, 238], palevioletred: [219, 112, 147], papayawhip: [255, 239, 213], peachpuff: [255, 218, 185], peru: [205, 133, 63], pink: [255, 192, 203], plum: [221, 160, 221], powderblue: [176, 224, 230], purple: [128, 0, 128], rebeccapurple: [102, 51, 153], red: [255, 0, 0], rosybrown: [188, 143, 143], royalblue: [65, 105, 225], saddlebrown: [139, 69, 19], salmon: [250, 128, 114], sandybrown: [244, 164, 96], seagreen: [46, 139, 87], seashell: [255, 245, 238], sienna: [160, 82, 45], silver: [192, 192, 192], skyblue: [135, 206, 235], slateblue: [106, 90, 205], slategray: [112, 128, 144], slategrey: [112, 128, 144], snow: [255, 250, 250], springgreen: [0, 255, 127], steelblue: [70, 130, 180], tan: [210, 180, 140], teal: [0, 128, 128], thistle: [216, 191, 216], tomato: [255, 99, 71], turquoise: [64, 224, 208], violet: [238, 130, 238], wheat: [245, 222, 179], white: [255, 255, 255], whitesmoke: [245, 245, 245], yellow: [255, 255, 0], yellowgreen: [154, 205, 50] };\n class Kt {\n constructor(t4, e2, r2, n2 = 1, i2 = true) {\n this.r = t4, this.g = e2, this.b = r2, this.a = n2, i2 || (this.r *= n2, this.g *= n2, this.b *= n2, n2 || this.overwriteGetter(\"rgb\", [t4, e2, r2, n2]));\n }\n static parse(t4) {\n if (t4 instanceof Kt) return t4;\n if (\"string\" != typeof t4) return;\n const e2 = function(t5) {\n if (\"transparent\" === (t5 = t5.toLowerCase().trim())) return [0, 0, 0, 0];\n const e3 = Gt[t5];\n if (e3) {\n const [t6, r3, n2] = e3;\n return [t6 / 255, r3 / 255, n2 / 255, 1];\n }\n if (t5.startsWith(\"#\") && /^#(?:[0-9a-f]{3,4}|[0-9a-f]{6}|[0-9a-f]{8})$/.test(t5)) {\n const e4 = t5.length < 6 ? 1 : 2;\n let r3 = 1;\n return [Ut(t5.slice(r3, r3 += e4)), Ut(t5.slice(r3, r3 += e4)), Ut(t5.slice(r3, r3 += e4)), Ut(t5.slice(r3, r3 + e4) || \"ff\")];\n }\n if (t5.startsWith(\"rgb\")) {\n const e4 = t5.match(/^rgba?\\(\\s*([\\de.+-]+)(%)?(?:\\s+|\\s*(,)\\s*)([\\de.+-]+)(%)?(?:\\s+|\\s*(,)\\s*)([\\de.+-]+)(%)?(?:\\s*([,\\/])\\s*([\\de.+-]+)(%)?)?\\s*\\)$/);\n if (e4) {\n const [t6, r3, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2] = e4, f2 = [i2 || \" \", o2 || \" \", c2].join(\"\");\n if (\" \" === f2 || \" /\" === f2 || \",,\" === f2 || \",,,\" === f2) {\n const t7 = [n2, a2, u2].join(\"\"), e5 = \"%%%\" === t7 ? 100 : \"\" === t7 ? 255 : 0;\n if (e5) {\n const t8 = [Nt(+r3 / e5, 0, 1), Nt(+s2 / e5, 0, 1), Nt(+l2 / e5, 0, 1), h2 ? qt(+h2, p2) : 1];\n if (Zt(t8)) return t8;\n }\n }\n return;\n }\n }\n const r2 = t5.match(/^hsla?\\(\\s*([\\de.+-]+)(?:deg)?(?:\\s+|\\s*(,)\\s*)([\\de.+-]+)%(?:\\s+|\\s*(,)\\s*)([\\de.+-]+)%(?:\\s*([,\\/])\\s*([\\de.+-]+)(%)?)?\\s*\\)$/);\n if (r2) {\n const [t6, e4, n2, i2, s2, a2, o2, l2, u2] = r2, c2 = [n2 || \" \", s2 || \" \", o2].join(\"\");\n if (\" \" === c2 || \" /\" === c2 || \",,\" === c2 || \",,,\" === c2) {\n const t7 = [+e4, Nt(+i2, 0, 100), Nt(+a2, 0, 100), l2 ? qt(+l2, u2) : 1];\n if (Zt(t7)) return function([t8, e5, r3, n3]) {\n function i3(n4) {\n const i4 = (n4 + t8 / 30) % 12, s3 = e5 * Math.min(r3, 1 - r3);\n return r3 - s3 * Math.max(-1, Math.min(i4 - 3, 9 - i4, 1));\n }\n return t8 = Tt(t8), e5 /= 100, r3 /= 100, [i3(0), i3(8), i3(4), n3];\n }(t7);\n }\n }\n }(t4);\n return e2 ? new Kt(...e2, false) : void 0;\n }\n get rgb() {\n const { r: t4, g: e2, b: r2, a: n2 } = this, i2 = n2 || 1 / 0;\n return this.overwriteGetter(\"rgb\", [t4 / i2, e2 / i2, r2 / i2, n2]);\n }\n get hcl() {\n return this.overwriteGetter(\"hcl\", function(t4) {\n const [e2, r2, n2, i2] = $t(t4), s2 = Math.sqrt(r2 * r2 + n2 * n2);\n return [Math.round(1e4 * s2) ? Tt(Math.atan2(n2, r2) * Ft) : NaN, s2, e2, i2];\n }(this.rgb));\n }\n get lab() {\n return this.overwriteGetter(\"lab\", $t(this.rgb));\n }\n overwriteGetter(t4, e2) {\n return Object.defineProperty(this, t4, { value: e2 }), e2;\n }\n toString() {\n const [t4, e2, r2, n2] = this.rgb;\n return `rgba(${[t4, e2, r2].map((t5) => Math.round(255 * t5)).join(\",\")},${n2})`;\n }\n }\n Kt.black = new Kt(0, 0, 0, 1), Kt.white = new Kt(1, 1, 1, 1), Kt.transparent = new Kt(0, 0, 0, 0), Kt.red = new Kt(1, 0, 0, 1);\n class Xt {\n constructor(t4, e2, r2) {\n this.sensitivity = t4 ? e2 ? \"variant\" : \"case\" : e2 ? \"accent\" : \"base\", this.locale = r2, this.collator = new Intl.Collator(this.locale ? this.locale : [], { sensitivity: this.sensitivity, usage: \"search\" });\n }\n compare(t4, e2) {\n return this.collator.compare(t4, e2);\n }\n resolvedLocale() {\n return new Intl.Collator(this.locale ? this.locale : []).resolvedOptions().locale;\n }\n }\n class Ht {\n constructor(t4, e2, r2, n2, i2) {\n this.text = t4, this.image = e2, this.scale = r2, this.fontStack = n2, this.textColor = i2;\n }\n }\n class Yt {\n constructor(t4) {\n this.sections = t4;\n }\n static fromString(t4) {\n return new Yt([new Ht(t4, null, null, null, null)]);\n }\n isEmpty() {\n return 0 === this.sections.length || !this.sections.some((t4) => 0 !== t4.text.length || t4.image && 0 !== t4.image.name.length);\n }\n static factory(t4) {\n return t4 instanceof Yt ? t4 : Yt.fromString(t4);\n }\n toString() {\n return 0 === this.sections.length ? \"\" : this.sections.map((t4) => t4.text).join(\"\");\n }\n }\n class Jt {\n constructor(t4) {\n this.values = t4.slice();\n }\n static parse(t4) {\n if (t4 instanceof Jt) return t4;\n if (\"number\" == typeof t4) return new Jt([t4, t4, t4, t4]);\n if (Array.isArray(t4) && !(t4.length < 1 || t4.length > 4)) {\n for (const e2 of t4) if (\"number\" != typeof e2) return;\n switch (t4.length) {\n case 1:\n t4 = [t4[0], t4[0], t4[0], t4[0]];\n break;\n case 2:\n t4 = [t4[0], t4[1], t4[0], t4[1]];\n break;\n case 3:\n t4 = [t4[0], t4[1], t4[2], t4[1]];\n }\n return new Jt(t4);\n }\n }\n toString() {\n return JSON.stringify(this.values);\n }\n }\n const Wt = /* @__PURE__ */ new Set([\"center\", \"left\", \"right\", \"top\", \"bottom\", \"top-left\", \"top-right\", \"bottom-left\", \"bottom-right\"]);\n class Qt {\n constructor(t4) {\n this.values = t4.slice();\n }\n static parse(t4) {\n if (t4 instanceof Qt) return t4;\n if (Array.isArray(t4) && !(t4.length < 1) && t4.length % 2 == 0) {\n for (let e2 = 0; e2 < t4.length; e2 += 2) {\n const r2 = t4[e2], n2 = t4[e2 + 1];\n if (\"string\" != typeof r2 || !Wt.has(r2)) return;\n if (!Array.isArray(n2) || 2 !== n2.length || \"number\" != typeof n2[0] || \"number\" != typeof n2[1]) return;\n }\n return new Qt(t4);\n }\n }\n toString() {\n return JSON.stringify(this.values);\n }\n }\n class te {\n constructor(t4) {\n this.name = t4.name, this.available = t4.available;\n }\n toString() {\n return this.name;\n }\n static fromString(t4) {\n return t4 ? new te({ name: t4, available: false }) : null;\n }\n }\n function ee(t4, e2, r2, n2) {\n return \"number\" == typeof t4 && t4 >= 0 && t4 <= 255 && \"number\" == typeof e2 && e2 >= 0 && e2 <= 255 && \"number\" == typeof r2 && r2 >= 0 && r2 <= 255 ? void 0 === n2 || \"number\" == typeof n2 && n2 >= 0 && n2 <= 1 ? null : `Invalid rgba value [${[t4, e2, r2, n2].join(\", \")}]: 'a' must be between 0 and 1.` : `Invalid rgba value [${(\"number\" == typeof n2 ? [t4, e2, r2, n2] : [t4, e2, r2]).join(\", \")}]: 'r', 'g', and 'b' must be between 0 and 255.`;\n }\n function re(t4) {\n if (null === t4 || \"string\" == typeof t4 || \"boolean\" == typeof t4 || \"number\" == typeof t4 || t4 instanceof Kt || t4 instanceof Xt || t4 instanceof Yt || t4 instanceof Jt || t4 instanceof Qt || t4 instanceof te) return true;\n if (Array.isArray(t4)) {\n for (const e2 of t4) if (!re(e2)) return false;\n return true;\n }\n if (\"object\" == typeof t4) {\n for (const e2 in t4) if (!re(t4[e2])) return false;\n return true;\n }\n return false;\n }\n function ne(t4) {\n if (null === t4) return lt;\n if (\"string\" == typeof t4) return ct;\n if (\"boolean\" == typeof t4) return ht;\n if (\"number\" == typeof t4) return ut;\n if (t4 instanceof Kt) return pt;\n if (t4 instanceof Xt) return yt;\n if (t4 instanceof Yt) return mt;\n if (t4 instanceof Jt) return gt;\n if (t4 instanceof Qt) return vt;\n if (t4 instanceof te) return xt;\n if (Array.isArray(t4)) {\n const e2 = t4.length;\n let r2;\n for (const e3 of t4) {\n const t5 = ne(e3);\n if (r2) {\n if (r2 === t5) continue;\n r2 = dt;\n break;\n }\n r2 = t5;\n }\n return bt(r2 || dt, e2);\n }\n return ft;\n }\n function ie(t4) {\n const e2 = typeof t4;\n return null === t4 ? \"\" : \"string\" === e2 || \"number\" === e2 || \"boolean\" === e2 ? String(t4) : t4 instanceof Kt || t4 instanceof Yt || t4 instanceof Jt || t4 instanceof Qt || t4 instanceof te ? t4.toString() : JSON.stringify(t4);\n }\n class se {\n constructor(t4, e2) {\n this.type = t4, this.value = e2;\n }\n static parse(t4, e2) {\n if (2 !== t4.length) return e2.error(`'literal' expression requires exactly one argument, but found ${t4.length - 1} instead.`);\n if (!re(t4[1])) return e2.error(\"invalid value\");\n const r2 = t4[1];\n let n2 = ne(r2);\n const i2 = e2.expectedType;\n return \"array\" !== n2.kind || 0 !== n2.N || !i2 || \"array\" !== i2.kind || \"number\" == typeof i2.N && 0 !== i2.N || (n2 = i2), new se(n2, r2);\n }\n evaluate() {\n return this.value;\n }\n eachChild() {\n }\n outputDefined() {\n return true;\n }\n }\n class ae {\n constructor(t4) {\n this.name = \"ExpressionEvaluationError\", this.message = t4;\n }\n toJSON() {\n return this.message;\n }\n }\n const oe = { string: ct, number: ut, boolean: ht, object: ft };\n class le {\n constructor(t4, e2) {\n this.type = t4, this.args = e2;\n }\n static parse(t4, e2) {\n if (t4.length < 2) return e2.error(\"Expected at least one argument.\");\n let r2, n2 = 1;\n const i2 = t4[0];\n if (\"array\" === i2) {\n let i3, s3;\n if (t4.length > 2) {\n const r3 = t4[1];\n if (\"string\" != typeof r3 || !(r3 in oe) || \"object\" === r3) return e2.error('The item type argument of \"array\" must be one of string, number, boolean', 1);\n i3 = oe[r3], n2++;\n } else i3 = dt;\n if (t4.length > 3) {\n if (null !== t4[2] && (\"number\" != typeof t4[2] || t4[2] < 0 || t4[2] !== Math.floor(t4[2]))) return e2.error('The length argument to \"array\" must be a positive integer literal', 2);\n s3 = t4[2], n2++;\n }\n r2 = bt(i3, s3);\n } else {\n if (!oe[i2]) throw new Error(`Types doesn't contain name = ${i2}`);\n r2 = oe[i2];\n }\n const s2 = [];\n for (; n2 < t4.length; n2++) {\n const r3 = e2.parse(t4[n2], n2, dt);\n if (!r3) return null;\n s2.push(r3);\n }\n return new le(r2, s2);\n }\n evaluate(t4) {\n for (let e2 = 0; e2 < this.args.length; e2++) {\n const r2 = this.args[e2].evaluate(t4);\n if (!At(this.type, ne(r2))) return r2;\n if (e2 === this.args.length - 1) throw new ae(`Expected value to be of type ${wt(this.type)}, but found ${wt(ne(r2))} instead.`);\n }\n throw new Error();\n }\n eachChild(t4) {\n this.args.forEach(t4);\n }\n outputDefined() {\n return this.args.every((t4) => t4.outputDefined());\n }\n }\n const ue = { \"to-boolean\": ht, \"to-color\": pt, \"to-number\": ut, \"to-string\": ct };\n class ce {\n constructor(t4, e2) {\n this.type = t4, this.args = e2;\n }\n static parse(t4, e2) {\n if (t4.length < 2) return e2.error(\"Expected at least one argument.\");\n const r2 = t4[0];\n if (!ue[r2]) throw new Error(`Can't parse ${r2} as it is not part of the known types`);\n if ((\"to-boolean\" === r2 || \"to-string\" === r2) && 2 !== t4.length) return e2.error(\"Expected one argument.\");\n const n2 = ue[r2], i2 = [];\n for (let r3 = 1; r3 < t4.length; r3++) {\n const n3 = e2.parse(t4[r3], r3, dt);\n if (!n3) return null;\n i2.push(n3);\n }\n return new ce(n2, i2);\n }\n evaluate(t4) {\n switch (this.type.kind) {\n case \"boolean\":\n return Boolean(this.args[0].evaluate(t4));\n case \"color\": {\n let e2, r2;\n for (const n2 of this.args) {\n if (e2 = n2.evaluate(t4), r2 = null, e2 instanceof Kt) return e2;\n if (\"string\" == typeof e2) {\n const r3 = t4.parseColor(e2);\n if (r3) return r3;\n } else if (Array.isArray(e2) && (r2 = e2.length < 3 || e2.length > 4 ? `Invalid rbga value ${JSON.stringify(e2)}: expected an array containing either three or four numeric values.` : ee(e2[0], e2[1], e2[2], e2[3]), !r2)) return new Kt(e2[0] / 255, e2[1] / 255, e2[2] / 255, e2[3]);\n }\n throw new ae(r2 || `Could not parse color from value '${\"string\" == typeof e2 ? e2 : JSON.stringify(e2)}'`);\n }\n case \"padding\": {\n let e2;\n for (const r2 of this.args) {\n e2 = r2.evaluate(t4);\n const n2 = Jt.parse(e2);\n if (n2) return n2;\n }\n throw new ae(`Could not parse padding from value '${\"string\" == typeof e2 ? e2 : JSON.stringify(e2)}'`);\n }\n case \"variableAnchorOffsetCollection\": {\n let e2;\n for (const r2 of this.args) {\n e2 = r2.evaluate(t4);\n const n2 = Qt.parse(e2);\n if (n2) return n2;\n }\n throw new ae(`Could not parse variableAnchorOffsetCollection from value '${\"string\" == typeof e2 ? e2 : JSON.stringify(e2)}'`);\n }\n case \"number\": {\n let e2 = null;\n for (const r2 of this.args) {\n if (e2 = r2.evaluate(t4), null === e2) return 0;\n const n2 = Number(e2);\n if (!isNaN(n2)) return n2;\n }\n throw new ae(`Could not convert ${JSON.stringify(e2)} to number.`);\n }\n case \"formatted\":\n return Yt.fromString(ie(this.args[0].evaluate(t4)));\n case \"resolvedImage\":\n return te.fromString(ie(this.args[0].evaluate(t4)));\n default:\n return ie(this.args[0].evaluate(t4));\n }\n }\n eachChild(t4) {\n this.args.forEach(t4);\n }\n outputDefined() {\n return this.args.every((t4) => t4.outputDefined());\n }\n }\n const he = [\"Unknown\", \"Point\", \"LineString\", \"Polygon\"];\n class pe {\n constructor() {\n this.globals = null, this.feature = null, this.featureState = null, this.formattedSection = null, this._parseColorCache = {}, this.availableImages = null, this.canonical = null;\n }\n id() {\n return this.feature && \"id\" in this.feature ? this.feature.id : null;\n }\n geometryType() {\n return this.feature ? \"number\" == typeof this.feature.type ? he[this.feature.type] : this.feature.type : null;\n }\n geometry() {\n return this.feature && \"geometry\" in this.feature ? this.feature.geometry : null;\n }\n canonicalID() {\n return this.canonical;\n }\n properties() {\n return this.feature && this.feature.properties || {};\n }\n parseColor(t4) {\n let e2 = this._parseColorCache[t4];\n return e2 || (e2 = this._parseColorCache[t4] = Kt.parse(t4)), e2;\n }\n }\n class fe {\n constructor(t4, e2, r2 = [], n2, i2 = new ot(), s2 = []) {\n this.registry = t4, this.path = r2, this.key = r2.map((t5) => `[${t5}]`).join(\"\"), this.scope = i2, this.errors = s2, this.expectedType = n2, this._isConstant = e2;\n }\n parse(t4, e2, r2, n2, i2 = {}) {\n return e2 ? this.concat(e2, r2, n2)._parse(t4, i2) : this._parse(t4, i2);\n }\n _parse(t4, e2) {\n function r2(t5, e3, r3) {\n return \"assert\" === r3 ? new le(e3, [t5]) : \"coerce\" === r3 ? new ce(e3, [t5]) : t5;\n }\n if (null !== t4 && \"string\" != typeof t4 && \"boolean\" != typeof t4 && \"number\" != typeof t4 || (t4 = [\"literal\", t4]), Array.isArray(t4)) {\n if (0 === t4.length) return this.error('Expected an array with at least one element. If you wanted a literal array, use [\"literal\", []].');\n const n2 = t4[0];\n if (\"string\" != typeof n2) return this.error(`Expression name must be a string, but found ${typeof n2} instead. If you wanted a literal array, use [\"literal\", [...]].`, 0), null;\n const i2 = this.registry[n2];\n if (i2) {\n let n3 = i2.parse(t4, this);\n if (!n3) return null;\n if (this.expectedType) {\n const t5 = this.expectedType, i3 = n3.type;\n if (\"string\" !== t5.kind && \"number\" !== t5.kind && \"boolean\" !== t5.kind && \"object\" !== t5.kind && \"array\" !== t5.kind || \"value\" !== i3.kind) if (\"color\" !== t5.kind && \"formatted\" !== t5.kind && \"resolvedImage\" !== t5.kind || \"value\" !== i3.kind && \"string\" !== i3.kind) if (\"padding\" !== t5.kind || \"value\" !== i3.kind && \"number\" !== i3.kind && \"array\" !== i3.kind) if (\"variableAnchorOffsetCollection\" !== t5.kind || \"value\" !== i3.kind && \"array\" !== i3.kind) {\n if (this.checkSubtype(t5, i3)) return null;\n } else n3 = r2(n3, t5, e2.typeAnnotation || \"coerce\");\n else n3 = r2(n3, t5, e2.typeAnnotation || \"coerce\");\n else n3 = r2(n3, t5, e2.typeAnnotation || \"coerce\");\n else n3 = r2(n3, t5, e2.typeAnnotation || \"assert\");\n }\n if (!(n3 instanceof se) && \"resolvedImage\" !== n3.type.kind && this._isConstant(n3)) {\n const t5 = new pe();\n try {\n n3 = new se(n3.type, n3.evaluate(t5));\n } catch (t6) {\n return this.error(t6.message), null;\n }\n }\n return n3;\n }\n return this.error(`Unknown expression \"${n2}\". If you wanted a literal array, use [\"literal\", [...]].`, 0);\n }\n return this.error(void 0 === t4 ? \"'undefined' value invalid. Use null instead.\" : \"object\" == typeof t4 ? 'Bare objects invalid. Use [\"literal\", {...}] instead.' : `Expected an array, but found ${typeof t4} instead.`);\n }\n concat(t4, e2, r2) {\n const n2 = \"number\" == typeof t4 ? this.path.concat(t4) : this.path, i2 = r2 ? this.scope.concat(r2) : this.scope;\n return new fe(this.registry, this._isConstant, n2, e2 || null, i2, this.errors);\n }\n error(t4, ...e2) {\n const r2 = `${this.key}${e2.map((t5) => `[${t5}]`).join(\"\")}`;\n this.errors.push(new at(r2, t4));\n }\n checkSubtype(t4, e2) {\n const r2 = At(t4, e2);\n return r2 && this.error(r2), r2;\n }\n }\n class de {\n constructor(t4, e2) {\n this.type = e2.type, this.bindings = [].concat(t4), this.result = e2;\n }\n evaluate(t4) {\n return this.result.evaluate(t4);\n }\n eachChild(t4) {\n for (const e2 of this.bindings) t4(e2[1]);\n t4(this.result);\n }\n static parse(t4, e2) {\n if (t4.length < 4) return e2.error(`Expected at least 3 arguments, but found ${t4.length - 1} instead.`);\n const r2 = [];\n for (let n3 = 1; n3 < t4.length - 1; n3 += 2) {\n const i2 = t4[n3];\n if (\"string\" != typeof i2) return e2.error(`Expected string, but found ${typeof i2} instead.`, n3);\n if (/[^a-zA-Z0-9_]/.test(i2)) return e2.error(\"Variable names must contain only alphanumeric characters or '_'.\", n3);\n const s2 = e2.parse(t4[n3 + 1], n3 + 1);\n if (!s2) return null;\n r2.push([i2, s2]);\n }\n const n2 = e2.parse(t4[t4.length - 1], t4.length - 1, e2.expectedType, r2);\n return n2 ? new de(r2, n2) : null;\n }\n outputDefined() {\n return this.result.outputDefined();\n }\n }\n class ye {\n constructor(t4, e2) {\n this.type = e2.type, this.name = t4, this.boundExpression = e2;\n }\n static parse(t4, e2) {\n if (2 !== t4.length || \"string\" != typeof t4[1]) return e2.error(\"'var' expression requires exactly one string literal argument.\");\n const r2 = t4[1];\n return e2.scope.has(r2) ? new ye(r2, e2.scope.get(r2)) : e2.error(`Unknown variable \"${r2}\". Make sure \"${r2}\" has been bound in an enclosing \"let\" expression before using it.`, 1);\n }\n evaluate(t4) {\n return this.boundExpression.evaluate(t4);\n }\n eachChild() {\n }\n outputDefined() {\n return false;\n }\n }\n class me {\n constructor(t4, e2, r2) {\n this.type = t4, this.index = e2, this.input = r2;\n }\n static parse(t4, e2) {\n if (3 !== t4.length) return e2.error(`Expected 2 arguments, but found ${t4.length - 1} instead.`);\n const r2 = e2.parse(t4[1], 1, ut), n2 = e2.parse(t4[2], 2, bt(e2.expectedType || dt));\n return r2 && n2 ? new me(n2.type.itemType, r2, n2) : null;\n }\n evaluate(t4) {\n const e2 = this.index.evaluate(t4), r2 = this.input.evaluate(t4);\n if (e2 < 0) throw new ae(`Array index out of bounds: ${e2} < 0.`);\n if (e2 >= r2.length) throw new ae(`Array index out of bounds: ${e2} > ${r2.length - 1}.`);\n if (e2 !== Math.floor(e2)) throw new ae(`Array index must be an integer, but found ${e2} instead.`);\n return r2[e2];\n }\n eachChild(t4) {\n t4(this.index), t4(this.input);\n }\n outputDefined() {\n return false;\n }\n }\n class ge {\n constructor(t4, e2) {\n this.type = ht, this.needle = t4, this.haystack = e2;\n }\n static parse(t4, e2) {\n if (3 !== t4.length) return e2.error(`Expected 2 arguments, but found ${t4.length - 1} instead.`);\n const r2 = e2.parse(t4[1], 1, dt), n2 = e2.parse(t4[2], 2, dt);\n return r2 && n2 ? St(r2.type, [ht, ct, ut, lt, dt]) ? new ge(r2, n2) : e2.error(`Expected first argument to be of type boolean, string, number or null, but found ${wt(r2.type)} instead`) : null;\n }\n evaluate(t4) {\n const e2 = this.needle.evaluate(t4), r2 = this.haystack.evaluate(t4);\n if (!r2) return false;\n if (!kt(e2, [\"boolean\", \"string\", \"number\", \"null\"])) throw new ae(`Expected first argument to be of type boolean, string, number or null, but found ${wt(ne(e2))} instead.`);\n if (!kt(r2, [\"string\", \"array\"])) throw new ae(`Expected second argument to be of type array or string, but found ${wt(ne(r2))} instead.`);\n return r2.indexOf(e2) >= 0;\n }\n eachChild(t4) {\n t4(this.needle), t4(this.haystack);\n }\n outputDefined() {\n return true;\n }\n }\n class xe {\n constructor(t4, e2, r2) {\n this.type = ut, this.needle = t4, this.haystack = e2, this.fromIndex = r2;\n }\n static parse(t4, e2) {\n if (t4.length <= 2 || t4.length >= 5) return e2.error(`Expected 3 or 4 arguments, but found ${t4.length - 1} instead.`);\n const r2 = e2.parse(t4[1], 1, dt), n2 = e2.parse(t4[2], 2, dt);\n if (!r2 || !n2) return null;\n if (!St(r2.type, [ht, ct, ut, lt, dt])) return e2.error(`Expected first argument to be of type boolean, string, number or null, but found ${wt(r2.type)} instead`);\n if (4 === t4.length) {\n const i2 = e2.parse(t4[3], 3, ut);\n return i2 ? new xe(r2, n2, i2) : null;\n }\n return new xe(r2, n2);\n }\n evaluate(t4) {\n const e2 = this.needle.evaluate(t4), r2 = this.haystack.evaluate(t4);\n if (!kt(e2, [\"boolean\", \"string\", \"number\", \"null\"])) throw new ae(`Expected first argument to be of type boolean, string, number or null, but found ${wt(ne(e2))} instead.`);\n let n2;\n if (this.fromIndex && (n2 = this.fromIndex.evaluate(t4)), kt(r2, [\"string\"])) {\n const t5 = r2.indexOf(e2, n2);\n return -1 === t5 ? -1 : [...r2.slice(0, t5)].length;\n }\n if (kt(r2, [\"array\"])) return r2.indexOf(e2, n2);\n throw new ae(`Expected second argument to be of type array or string, but found ${wt(ne(r2))} instead.`);\n }\n eachChild(t4) {\n t4(this.needle), t4(this.haystack), this.fromIndex && t4(this.fromIndex);\n }\n outputDefined() {\n return false;\n }\n }\n class ve {\n constructor(t4, e2, r2, n2, i2, s2) {\n this.inputType = t4, this.type = e2, this.input = r2, this.cases = n2, this.outputs = i2, this.otherwise = s2;\n }\n static parse(t4, e2) {\n if (t4.length < 5) return e2.error(`Expected at least 4 arguments, but found only ${t4.length - 1}.`);\n if (t4.length % 2 != 1) return e2.error(\"Expected an even number of arguments.\");\n let r2, n2;\n e2.expectedType && \"value\" !== e2.expectedType.kind && (n2 = e2.expectedType);\n const i2 = {}, s2 = [];\n for (let a3 = 2; a3 < t4.length - 1; a3 += 2) {\n let o3 = t4[a3];\n const l2 = t4[a3 + 1];\n Array.isArray(o3) || (o3 = [o3]);\n const u2 = e2.concat(a3);\n if (0 === o3.length) return u2.error(\"Expected at least one branch label.\");\n for (const t5 of o3) {\n if (\"number\" != typeof t5 && \"string\" != typeof t5) return u2.error(\"Branch labels must be numbers or strings.\");\n if (\"number\" == typeof t5 && Math.abs(t5) > Number.MAX_SAFE_INTEGER) return u2.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);\n if (\"number\" == typeof t5 && Math.floor(t5) !== t5) return u2.error(\"Numeric branch labels must be integer values.\");\n if (r2) {\n if (u2.checkSubtype(r2, ne(t5))) return null;\n } else r2 = ne(t5);\n if (void 0 !== i2[String(t5)]) return u2.error(\"Branch labels must be unique.\");\n i2[String(t5)] = s2.length;\n }\n const c2 = e2.parse(l2, a3, n2);\n if (!c2) return null;\n n2 = n2 || c2.type, s2.push(c2);\n }\n const a2 = e2.parse(t4[1], 1, dt);\n if (!a2) return null;\n const o2 = e2.parse(t4[t4.length - 1], t4.length - 1, n2);\n return o2 ? \"value\" !== a2.type.kind && e2.concat(1).checkSubtype(r2, a2.type) ? null : new ve(r2, n2, a2, i2, s2, o2) : null;\n }\n evaluate(t4) {\n const e2 = this.input.evaluate(t4);\n return (ne(e2) === this.inputType && this.outputs[this.cases[e2]] || this.otherwise).evaluate(t4);\n }\n eachChild(t4) {\n t4(this.input), this.outputs.forEach(t4), t4(this.otherwise);\n }\n outputDefined() {\n return this.outputs.every((t4) => t4.outputDefined()) && this.otherwise.outputDefined();\n }\n }\n class be {\n constructor(t4, e2, r2) {\n this.type = t4, this.branches = e2, this.otherwise = r2;\n }\n static parse(t4, e2) {\n if (t4.length < 4) return e2.error(`Expected at least 3 arguments, but found only ${t4.length - 1}.`);\n if (t4.length % 2 != 0) return e2.error(\"Expected an odd number of arguments.\");\n let r2;\n e2.expectedType && \"value\" !== e2.expectedType.kind && (r2 = e2.expectedType);\n const n2 = [];\n for (let i3 = 1; i3 < t4.length - 1; i3 += 2) {\n const s2 = e2.parse(t4[i3], i3, ht);\n if (!s2) return null;\n const a2 = e2.parse(t4[i3 + 1], i3 + 1, r2);\n if (!a2) return null;\n n2.push([s2, a2]), r2 = r2 || a2.type;\n }\n const i2 = e2.parse(t4[t4.length - 1], t4.length - 1, r2);\n if (!i2) return null;\n if (!r2) throw new Error(\"Can't infer output type\");\n return new be(r2, n2, i2);\n }\n evaluate(t4) {\n for (const [e2, r2] of this.branches) if (e2.evaluate(t4)) return r2.evaluate(t4);\n return this.otherwise.evaluate(t4);\n }\n eachChild(t4) {\n for (const [e2, r2] of this.branches) t4(e2), t4(r2);\n t4(this.otherwise);\n }\n outputDefined() {\n return this.branches.every(([t4, e2]) => e2.outputDefined()) && this.otherwise.outputDefined();\n }\n }\n class we {\n constructor(t4, e2, r2, n2) {\n this.type = t4, this.input = e2, this.beginIndex = r2, this.endIndex = n2;\n }\n static parse(t4, e2) {\n if (t4.length <= 2 || t4.length >= 5) return e2.error(`Expected 3 or 4 arguments, but found ${t4.length - 1} instead.`);\n const r2 = e2.parse(t4[1], 1, dt), n2 = e2.parse(t4[2], 2, ut);\n if (!r2 || !n2) return null;\n if (!St(r2.type, [bt(dt), ct, dt])) return e2.error(`Expected first argument to be of type array or string, but found ${wt(r2.type)} instead`);\n if (4 === t4.length) {\n const i2 = e2.parse(t4[3], 3, ut);\n return i2 ? new we(r2.type, r2, n2, i2) : null;\n }\n return new we(r2.type, r2, n2);\n }\n evaluate(t4) {\n const e2 = this.input.evaluate(t4), r2 = this.beginIndex.evaluate(t4);\n let n2;\n if (this.endIndex && (n2 = this.endIndex.evaluate(t4)), kt(e2, [\"string\"])) return [...e2].slice(r2, n2).join(\"\");\n if (kt(e2, [\"array\"])) return e2.slice(r2, n2);\n throw new ae(`Expected first argument to be of type array or string, but found ${wt(ne(e2))} instead.`);\n }\n eachChild(t4) {\n t4(this.input), t4(this.beginIndex), this.endIndex && t4(this.endIndex);\n }\n outputDefined() {\n return false;\n }\n }\n function _e(t4, e2) {\n const r2 = t4.length - 1;\n let n2, i2, s2 = 0, a2 = r2, o2 = 0;\n for (; s2 <= a2; ) if (o2 = Math.floor((s2 + a2) / 2), n2 = t4[o2], i2 = t4[o2 + 1], n2 <= e2) {\n if (o2 === r2 || e2 < i2) return o2;\n s2 = o2 + 1;\n } else {\n if (!(n2 > e2)) throw new ae(\"Input is not a number.\");\n a2 = o2 - 1;\n }\n return 0;\n }\n class Ae {\n constructor(t4, e2, r2) {\n this.type = t4, this.input = e2, this.labels = [], this.outputs = [];\n for (const [t5, e3] of r2) this.labels.push(t5), this.outputs.push(e3);\n }\n static parse(t4, e2) {\n if (t4.length - 1 < 4) return e2.error(`Expected at least 4 arguments, but found only ${t4.length - 1}.`);\n if ((t4.length - 1) % 2 != 0) return e2.error(\"Expected an even number of arguments.\");\n const r2 = e2.parse(t4[1], 1, ut);\n if (!r2) return null;\n const n2 = [];\n let i2 = null;\n e2.expectedType && \"value\" !== e2.expectedType.kind && (i2 = e2.expectedType);\n for (let r3 = 1; r3 < t4.length; r3 += 2) {\n const s2 = 1 === r3 ? -1 / 0 : t4[r3], a2 = t4[r3 + 1], o2 = r3, l2 = r3 + 1;\n if (\"number\" != typeof s2) return e2.error('Input/output pairs for \"step\" expressions must be defined using literal numeric values (not computed expressions) for the input values.', o2);\n if (n2.length && n2[n2.length - 1][0] >= s2) return e2.error('Input/output pairs for \"step\" expressions must be arranged with input values in strictly ascending order.', o2);\n const u2 = e2.parse(a2, l2, i2);\n if (!u2) return null;\n i2 = i2 || u2.type, n2.push([s2, u2]);\n }\n return new Ae(i2, r2, n2);\n }\n evaluate(t4) {\n const e2 = this.labels, r2 = this.outputs;\n if (1 === e2.length) return r2[0].evaluate(t4);\n const n2 = this.input.evaluate(t4);\n if (n2 <= e2[0]) return r2[0].evaluate(t4);\n const i2 = e2.length;\n return n2 >= e2[i2 - 1] ? r2[i2 - 1].evaluate(t4) : r2[_e(e2, n2)].evaluate(t4);\n }\n eachChild(t4) {\n t4(this.input);\n for (const e2 of this.outputs) t4(e2);\n }\n outputDefined() {\n return this.outputs.every((t4) => t4.outputDefined());\n }\n }\n function Se(t4) {\n return t4 && t4.__esModule && Object.prototype.hasOwnProperty.call(t4, \"default\") ? t4.default : t4;\n }\n var ke = Me;\n function Me(t4, e2, r2, n2) {\n this.cx = 3 * t4, this.bx = 3 * (r2 - t4) - this.cx, this.ax = 1 - this.cx - this.bx, this.cy = 3 * e2, this.by = 3 * (n2 - e2) - this.cy, this.ay = 1 - this.cy - this.by, this.p1x = t4, this.p1y = e2, this.p2x = r2, this.p2y = n2;\n }\n Me.prototype = { sampleCurveX: function(t4) {\n return ((this.ax * t4 + this.bx) * t4 + this.cx) * t4;\n }, sampleCurveY: function(t4) {\n return ((this.ay * t4 + this.by) * t4 + this.cy) * t4;\n }, sampleCurveDerivativeX: function(t4) {\n return (3 * this.ax * t4 + 2 * this.bx) * t4 + this.cx;\n }, solveCurveX: function(t4, e2) {\n if (void 0 === e2 && (e2 = 1e-6), t4 < 0) return 0;\n if (t4 > 1) return 1;\n for (var r2 = t4, n2 = 0; n2 < 8; n2++) {\n var i2 = this.sampleCurveX(r2) - t4;\n if (Math.abs(i2) < e2) return r2;\n var s2 = this.sampleCurveDerivativeX(r2);\n if (Math.abs(s2) < 1e-6) break;\n r2 -= i2 / s2;\n }\n var a2 = 0, o2 = 1;\n for (r2 = t4, n2 = 0; n2 < 20 && (i2 = this.sampleCurveX(r2), !(Math.abs(i2 - t4) < e2)); n2++) t4 > i2 ? a2 = r2 : o2 = r2, r2 = 0.5 * (o2 - a2) + a2;\n return r2;\n }, solve: function(t4, e2) {\n return this.sampleCurveY(this.solveCurveX(t4, e2));\n } };\n var Ie = Se(ke);\n function ze(t4, e2, r2) {\n return t4 + r2 * (e2 - t4);\n }\n function Pe(t4, e2, r2) {\n return t4.map((t5, n2) => ze(t5, e2[n2], r2));\n }\n const Ce = { number: ze, color: function(t4, e2, r2, n2 = \"rgb\") {\n switch (n2) {\n case \"rgb\": {\n const [n3, i2, s2, a2] = Pe(t4.rgb, e2.rgb, r2);\n return new Kt(n3, i2, s2, a2, false);\n }\n case \"hcl\": {\n const [n3, i2, s2, a2] = t4.hcl, [o2, l2, u2, c2] = e2.hcl;\n let h2, p2;\n if (isNaN(n3) || isNaN(o2)) isNaN(n3) ? isNaN(o2) ? h2 = NaN : (h2 = o2, 1 !== s2 && 0 !== s2 || (p2 = l2)) : (h2 = n3, 1 !== u2 && 0 !== u2 || (p2 = i2));\n else {\n let t5 = o2 - n3;\n o2 > n3 && t5 > 180 ? t5 -= 360 : o2 < n3 && n3 - o2 > 180 && (t5 += 360), h2 = n3 + r2 * t5;\n }\n const [f2, d2, y2, m2] = function([t5, e3, r3, n4]) {\n return t5 = isNaN(t5) ? 0 : t5 * Et, Ot([r3, Math.cos(t5) * e3, Math.sin(t5) * e3, n4]);\n }([h2, null != p2 ? p2 : ze(i2, l2, r2), ze(s2, u2, r2), ze(a2, c2, r2)]);\n return new Kt(f2, d2, y2, m2, false);\n }\n case \"lab\": {\n const [n3, i2, s2, a2] = Ot(Pe(t4.lab, e2.lab, r2));\n return new Kt(n3, i2, s2, a2, false);\n }\n }\n }, array: Pe, padding: function(t4, e2, r2) {\n return new Jt(Pe(t4.values, e2.values, r2));\n }, variableAnchorOffsetCollection: function(t4, e2, r2) {\n const n2 = t4.values, i2 = e2.values;\n if (n2.length !== i2.length) throw new ae(`Cannot interpolate values of different length. from: ${t4.toString()}, to: ${e2.toString()}`);\n const s2 = [];\n for (let t5 = 0; t5 < n2.length; t5 += 2) {\n if (n2[t5] !== i2[t5]) throw new ae(`Cannot interpolate values containing mismatched anchors. from[${t5}]: ${n2[t5]}, to[${t5}]: ${i2[t5]}`);\n s2.push(n2[t5]);\n const [e3, a2] = n2[t5 + 1], [o2, l2] = i2[t5 + 1];\n s2.push([ze(e3, o2, r2), ze(a2, l2, r2)]);\n }\n return new Qt(s2);\n } };\n class Be {\n constructor(t4, e2, r2, n2, i2) {\n this.type = t4, this.operator = e2, this.interpolation = r2, this.input = n2, this.labels = [], this.outputs = [];\n for (const [t5, e3] of i2) this.labels.push(t5), this.outputs.push(e3);\n }\n static interpolationFactor(t4, e2, r2, n2) {\n let i2 = 0;\n if (\"exponential\" === t4.name) i2 = Ve(e2, t4.base, r2, n2);\n else if (\"linear\" === t4.name) i2 = Ve(e2, 1, r2, n2);\n else if (\"cubic-bezier\" === t4.name) {\n const s2 = t4.controlPoints;\n i2 = new Ie(s2[0], s2[1], s2[2], s2[3]).solve(Ve(e2, 1, r2, n2));\n }\n return i2;\n }\n static parse(t4, e2) {\n let [r2, n2, i2, ...s2] = t4;\n if (!Array.isArray(n2) || 0 === n2.length) return e2.error(\"Expected an interpolation type expression.\", 1);\n if (\"linear\" === n2[0]) n2 = { name: \"linear\" };\n else if (\"exponential\" === n2[0]) {\n const t5 = n2[1];\n if (\"number\" != typeof t5) return e2.error(\"Exponential interpolation requires a numeric base.\", 1, 1);\n n2 = { name: \"exponential\", base: t5 };\n } else {\n if (\"cubic-bezier\" !== n2[0]) return e2.error(`Unknown interpolation type ${String(n2[0])}`, 1, 0);\n {\n const t5 = n2.slice(1);\n if (4 !== t5.length || t5.some((t6) => \"number\" != typeof t6 || t6 < 0 || t6 > 1)) return e2.error(\"Cubic bezier interpolation requires four numeric arguments with values between 0 and 1.\", 1);\n n2 = { name: \"cubic-bezier\", controlPoints: t5 };\n }\n }\n if (t4.length - 1 < 4) return e2.error(`Expected at least 4 arguments, but found only ${t4.length - 1}.`);\n if ((t4.length - 1) % 2 != 0) return e2.error(\"Expected an even number of arguments.\");\n if (i2 = e2.parse(i2, 2, ut), !i2) return null;\n const a2 = [];\n let o2 = null;\n \"interpolate-hcl\" === r2 || \"interpolate-lab\" === r2 ? o2 = pt : e2.expectedType && \"value\" !== e2.expectedType.kind && (o2 = e2.expectedType);\n for (let t5 = 0; t5 < s2.length; t5 += 2) {\n const r3 = s2[t5], n3 = s2[t5 + 1], i3 = t5 + 3, l2 = t5 + 4;\n if (\"number\" != typeof r3) return e2.error('Input/output pairs for \"interpolate\" expressions must be defined using literal numeric values (not computed expressions) for the input values.', i3);\n if (a2.length && a2[a2.length - 1][0] >= r3) return e2.error('Input/output pairs for \"interpolate\" expressions must be arranged with input values in strictly ascending order.', i3);\n const u2 = e2.parse(n3, l2, o2);\n if (!u2) return null;\n o2 = o2 || u2.type, a2.push([r3, u2]);\n }\n return Mt(o2, ut) || Mt(o2, pt) || Mt(o2, gt) || Mt(o2, vt) || Mt(o2, bt(ut)) ? new Be(o2, r2, n2, i2, a2) : e2.error(`Type ${wt(o2)} is not interpolatable.`);\n }\n evaluate(t4) {\n const e2 = this.labels, r2 = this.outputs;\n if (1 === e2.length) return r2[0].evaluate(t4);\n const n2 = this.input.evaluate(t4);\n if (n2 <= e2[0]) return r2[0].evaluate(t4);\n const i2 = e2.length;\n if (n2 >= e2[i2 - 1]) return r2[i2 - 1].evaluate(t4);\n const s2 = _e(e2, n2), a2 = Be.interpolationFactor(this.interpolation, n2, e2[s2], e2[s2 + 1]), o2 = r2[s2].evaluate(t4), l2 = r2[s2 + 1].evaluate(t4);\n switch (this.operator) {\n case \"interpolate\":\n return Ce[this.type.kind](o2, l2, a2);\n case \"interpolate-hcl\":\n return Ce.color(o2, l2, a2, \"hcl\");\n case \"interpolate-lab\":\n return Ce.color(o2, l2, a2, \"lab\");\n }\n }\n eachChild(t4) {\n t4(this.input);\n for (const e2 of this.outputs) t4(e2);\n }\n outputDefined() {\n return this.outputs.every((t4) => t4.outputDefined());\n }\n }\n function Ve(t4, e2, r2, n2) {\n const i2 = n2 - r2, s2 = t4 - r2;\n return 0 === i2 ? 0 : 1 === e2 ? s2 / i2 : (Math.pow(e2, s2) - 1) / (Math.pow(e2, i2) - 1);\n }\n class Ee {\n constructor(t4, e2) {\n this.type = t4, this.args = e2;\n }\n static parse(t4, e2) {\n if (t4.length < 2) return e2.error(\"Expectected at least one argument.\");\n let r2 = null;\n const n2 = e2.expectedType;\n n2 && \"value\" !== n2.kind && (r2 = n2);\n const i2 = [];\n for (const n3 of t4.slice(1)) {\n const t5 = e2.parse(n3, 1 + i2.length, r2, void 0, { typeAnnotation: \"omit\" });\n if (!t5) return null;\n r2 = r2 || t5.type, i2.push(t5);\n }\n if (!r2) throw new Error(\"No output type\");\n const s2 = n2 && i2.some((t5) => At(n2, t5.type));\n return new Ee(s2 ? dt : r2, i2);\n }\n evaluate(t4) {\n let e2, r2 = null, n2 = 0;\n for (const i2 of this.args) if (n2++, r2 = i2.evaluate(t4), r2 && r2 instanceof te && !r2.available && (e2 || (e2 = r2.name), r2 = null, n2 === this.args.length && (r2 = e2)), null !== r2) break;\n return r2;\n }\n eachChild(t4) {\n this.args.forEach(t4);\n }\n outputDefined() {\n return this.args.every((t4) => t4.outputDefined());\n }\n }\n function Fe(t4, e2) {\n return \"==\" === t4 || \"!=\" === t4 ? \"boolean\" === e2.kind || \"string\" === e2.kind || \"number\" === e2.kind || \"null\" === e2.kind || \"value\" === e2.kind : \"string\" === e2.kind || \"number\" === e2.kind || \"value\" === e2.kind;\n }\n function Te(t4, e2, r2, n2) {\n return 0 === n2.compare(e2, r2);\n }\n function $e(t4, e2, r2) {\n const n2 = \"==\" !== t4 && \"!=\" !== t4;\n return class i2 {\n constructor(t5, e3, r3) {\n this.type = ht, this.lhs = t5, this.rhs = e3, this.collator = r3, this.hasUntypedArgument = \"value\" === t5.type.kind || \"value\" === e3.type.kind;\n }\n static parse(t5, e3) {\n if (3 !== t5.length && 4 !== t5.length) return e3.error(\"Expected two or three arguments.\");\n const r3 = t5[0];\n let s2 = e3.parse(t5[1], 1, dt);\n if (!s2) return null;\n if (!Fe(r3, s2.type)) return e3.concat(1).error(`\"${r3}\" comparisons are not supported for type '${wt(s2.type)}'.`);\n let a2 = e3.parse(t5[2], 2, dt);\n if (!a2) return null;\n if (!Fe(r3, a2.type)) return e3.concat(2).error(`\"${r3}\" comparisons are not supported for type '${wt(a2.type)}'.`);\n if (s2.type.kind !== a2.type.kind && \"value\" !== s2.type.kind && \"value\" !== a2.type.kind) return e3.error(`Cannot compare types '${wt(s2.type)}' and '${wt(a2.type)}'.`);\n n2 && (\"value\" === s2.type.kind && \"value\" !== a2.type.kind ? s2 = new le(a2.type, [s2]) : \"value\" !== s2.type.kind && \"value\" === a2.type.kind && (a2 = new le(s2.type, [a2])));\n let o2 = null;\n if (4 === t5.length) {\n if (\"string\" !== s2.type.kind && \"string\" !== a2.type.kind && \"value\" !== s2.type.kind && \"value\" !== a2.type.kind) return e3.error(\"Cannot use collator to compare non-string types.\");\n if (o2 = e3.parse(t5[3], 3, yt), !o2) return null;\n }\n return new i2(s2, a2, o2);\n }\n evaluate(i3) {\n const s2 = this.lhs.evaluate(i3), a2 = this.rhs.evaluate(i3);\n if (n2 && this.hasUntypedArgument) {\n const e3 = ne(s2), r3 = ne(a2);\n if (e3.kind !== r3.kind || \"string\" !== e3.kind && \"number\" !== e3.kind) throw new ae(`Expected arguments for \"${t4}\" to be (string, string) or (number, number), but found (${e3.kind}, ${r3.kind}) instead.`);\n }\n if (this.collator && !n2 && this.hasUntypedArgument) {\n const t5 = ne(s2), r3 = ne(a2);\n if (\"string\" !== t5.kind || \"string\" !== r3.kind) return e2(i3, s2, a2);\n }\n return this.collator ? r2(i3, s2, a2, this.collator.evaluate(i3)) : e2(i3, s2, a2);\n }\n eachChild(t5) {\n t5(this.lhs), t5(this.rhs), this.collator && t5(this.collator);\n }\n outputDefined() {\n return true;\n }\n };\n }\n const Le = $e(\"==\", function(t4, e2, r2) {\n return e2 === r2;\n }, Te), De = $e(\"!=\", function(t4, e2, r2) {\n return e2 !== r2;\n }, function(t4, e2, r2, n2) {\n return !Te(0, e2, r2, n2);\n }), Oe = $e(\"<\", function(t4, e2, r2) {\n return e2 < r2;\n }, function(t4, e2, r2, n2) {\n return n2.compare(e2, r2) < 0;\n }), je = $e(\">\", function(t4, e2, r2) {\n return e2 > r2;\n }, function(t4, e2, r2, n2) {\n return n2.compare(e2, r2) > 0;\n }), Re = $e(\"<=\", function(t4, e2, r2) {\n return e2 <= r2;\n }, function(t4, e2, r2, n2) {\n return n2.compare(e2, r2) <= 0;\n }), Ue = $e(\">=\", function(t4, e2, r2) {\n return e2 >= r2;\n }, function(t4, e2, r2, n2) {\n return n2.compare(e2, r2) >= 0;\n });\n class qe {\n constructor(t4, e2, r2) {\n this.type = yt, this.locale = r2, this.caseSensitive = t4, this.diacriticSensitive = e2;\n }\n static parse(t4, e2) {\n if (2 !== t4.length) return e2.error(\"Expected one argument.\");\n const r2 = t4[1];\n if (\"object\" != typeof r2 || Array.isArray(r2)) return e2.error(\"Collator options argument must be an object.\");\n const n2 = e2.parse(void 0 !== r2[\"case-sensitive\"] && r2[\"case-sensitive\"], 1, ht);\n if (!n2) return null;\n const i2 = e2.parse(void 0 !== r2[\"diacritic-sensitive\"] && r2[\"diacritic-sensitive\"], 1, ht);\n if (!i2) return null;\n let s2 = null;\n return r2.locale && (s2 = e2.parse(r2.locale, 1, ct), !s2) ? null : new qe(n2, i2, s2);\n }\n evaluate(t4) {\n return new Xt(this.caseSensitive.evaluate(t4), this.diacriticSensitive.evaluate(t4), this.locale ? this.locale.evaluate(t4) : null);\n }\n eachChild(t4) {\n t4(this.caseSensitive), t4(this.diacriticSensitive), this.locale && t4(this.locale);\n }\n outputDefined() {\n return false;\n }\n }\n class Ne {\n constructor(t4, e2, r2, n2, i2) {\n this.type = ct, this.number = t4, this.locale = e2, this.currency = r2, this.minFractionDigits = n2, this.maxFractionDigits = i2;\n }\n static parse(t4, e2) {\n if (3 !== t4.length) return e2.error(\"Expected two arguments.\");\n const r2 = e2.parse(t4[1], 1, ut);\n if (!r2) return null;\n const n2 = t4[2];\n if (\"object\" != typeof n2 || Array.isArray(n2)) return e2.error(\"NumberFormat options argument must be an object.\");\n let i2 = null;\n if (n2.locale && (i2 = e2.parse(n2.locale, 1, ct), !i2)) return null;\n let s2 = null;\n if (n2.currency && (s2 = e2.parse(n2.currency, 1, ct), !s2)) return null;\n let a2 = null;\n if (n2[\"min-fraction-digits\"] && (a2 = e2.parse(n2[\"min-fraction-digits\"], 1, ut), !a2)) return null;\n let o2 = null;\n return n2[\"max-fraction-digits\"] && (o2 = e2.parse(n2[\"max-fraction-digits\"], 1, ut), !o2) ? null : new Ne(r2, i2, s2, a2, o2);\n }\n evaluate(t4) {\n return new Intl.NumberFormat(this.locale ? this.locale.evaluate(t4) : [], { style: this.currency ? \"currency\" : \"decimal\", currency: this.currency ? this.currency.evaluate(t4) : void 0, minimumFractionDigits: this.minFractionDigits ? this.minFractionDigits.evaluate(t4) : void 0, maximumFractionDigits: this.maxFractionDigits ? this.maxFractionDigits.evaluate(t4) : void 0 }).format(this.number.evaluate(t4));\n }\n eachChild(t4) {\n t4(this.number), this.locale && t4(this.locale), this.currency && t4(this.currency), this.minFractionDigits && t4(this.minFractionDigits), this.maxFractionDigits && t4(this.maxFractionDigits);\n }\n outputDefined() {\n return false;\n }\n }\n class Ze {\n constructor(t4) {\n this.type = mt, this.sections = t4;\n }\n static parse(t4, e2) {\n if (t4.length < 2) return e2.error(\"Expected at least one argument.\");\n const r2 = t4[1];\n if (!Array.isArray(r2) && \"object\" == typeof r2) return e2.error(\"First argument must be an image or text section.\");\n const n2 = [];\n let i2 = false;\n for (let r3 = 1; r3 <= t4.length - 1; ++r3) {\n const s2 = t4[r3];\n if (i2 && \"object\" == typeof s2 && !Array.isArray(s2)) {\n i2 = false;\n let t5 = null;\n if (s2[\"font-scale\"] && (t5 = e2.parse(s2[\"font-scale\"], 1, ut), !t5)) return null;\n let r4 = null;\n if (s2[\"text-font\"] && (r4 = e2.parse(s2[\"text-font\"], 1, bt(ct)), !r4)) return null;\n let a2 = null;\n if (s2[\"text-color\"] && (a2 = e2.parse(s2[\"text-color\"], 1, pt), !a2)) return null;\n const o2 = n2[n2.length - 1];\n o2.scale = t5, o2.font = r4, o2.textColor = a2;\n } else {\n const s3 = e2.parse(t4[r3], 1, dt);\n if (!s3) return null;\n const a2 = s3.type.kind;\n if (\"string\" !== a2 && \"value\" !== a2 && \"null\" !== a2 && \"resolvedImage\" !== a2) return e2.error(\"Formatted text type must be 'string', 'value', 'image' or 'null'.\");\n i2 = true, n2.push({ content: s3, scale: null, font: null, textColor: null });\n }\n }\n return new Ze(n2);\n }\n evaluate(t4) {\n return new Yt(this.sections.map((e2) => {\n const r2 = e2.content.evaluate(t4);\n return ne(r2) === xt ? new Ht(\"\", r2, null, null, null) : new Ht(ie(r2), null, e2.scale ? e2.scale.evaluate(t4) : null, e2.font ? e2.font.evaluate(t4).join(\",\") : null, e2.textColor ? e2.textColor.evaluate(t4) : null);\n }));\n }\n eachChild(t4) {\n for (const e2 of this.sections) t4(e2.content), e2.scale && t4(e2.scale), e2.font && t4(e2.font), e2.textColor && t4(e2.textColor);\n }\n outputDefined() {\n return false;\n }\n }\n class Ge {\n constructor(t4) {\n this.type = xt, this.input = t4;\n }\n static parse(t4, e2) {\n if (2 !== t4.length) return e2.error(\"Expected two arguments.\");\n const r2 = e2.parse(t4[1], 1, ct);\n return r2 ? new Ge(r2) : e2.error(\"No image name provided.\");\n }\n evaluate(t4) {\n const e2 = this.input.evaluate(t4), r2 = te.fromString(e2);\n return r2 && t4.availableImages && (r2.available = t4.availableImages.indexOf(e2) > -1), r2;\n }\n eachChild(t4) {\n t4(this.input);\n }\n outputDefined() {\n return false;\n }\n }\n class Ke {\n constructor(t4) {\n this.type = ut, this.input = t4;\n }\n static parse(t4, e2) {\n if (2 !== t4.length) return e2.error(`Expected 1 argument, but found ${t4.length - 1} instead.`);\n const r2 = e2.parse(t4[1], 1);\n return r2 ? \"array\" !== r2.type.kind && \"string\" !== r2.type.kind && \"value\" !== r2.type.kind ? e2.error(`Expected argument of type string or array, but found ${wt(r2.type)} instead.`) : new Ke(r2) : null;\n }\n evaluate(t4) {\n const e2 = this.input.evaluate(t4);\n if (\"string\" == typeof e2) return [...e2].length;\n if (Array.isArray(e2)) return e2.length;\n throw new ae(`Expected value to be of type string or array, but found ${wt(ne(e2))} instead.`);\n }\n eachChild(t4) {\n t4(this.input);\n }\n outputDefined() {\n return false;\n }\n }\n const Xe = 8192;\n function He(t4, e2) {\n const r2 = (180 + t4[0]) / 360, n2 = (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + t4[1] * Math.PI / 360))) / 360, i2 = Math.pow(2, e2.z);\n return [Math.round(r2 * i2 * Xe), Math.round(n2 * i2 * Xe)];\n }\n function Ye(t4, e2) {\n const r2 = Math.pow(2, e2.z);\n return [(i2 = (t4[0] / Xe + e2.x) / r2, 360 * i2 - 180), (n2 = (t4[1] / Xe + e2.y) / r2, 360 / Math.PI * Math.atan(Math.exp((180 - 360 * n2) * Math.PI / 180)) - 90)];\n var n2, i2;\n }\n function Je(t4, e2) {\n t4[0] = Math.min(t4[0], e2[0]), t4[1] = Math.min(t4[1], e2[1]), t4[2] = Math.max(t4[2], e2[0]), t4[3] = Math.max(t4[3], e2[1]);\n }\n function We(t4, e2) {\n return !(t4[0] <= e2[0] || t4[2] >= e2[2] || t4[1] <= e2[1] || t4[3] >= e2[3]);\n }\n function Qe(t4, e2, r2) {\n const n2 = t4[0] - e2[0], i2 = t4[1] - e2[1], s2 = t4[0] - r2[0], a2 = t4[1] - r2[1];\n return n2 * a2 - s2 * i2 == 0 && n2 * s2 <= 0 && i2 * a2 <= 0;\n }\n function tr(t4, e2, r2, n2) {\n return 0 != (i2 = [n2[0] - r2[0], n2[1] - r2[1]])[0] * (s2 = [e2[0] - t4[0], e2[1] - t4[1]])[1] - i2[1] * s2[0] && !(!ar(t4, e2, r2, n2) || !ar(r2, n2, t4, e2));\n var i2, s2;\n }\n function er(t4, e2, r2) {\n for (const n2 of r2) for (let r3 = 0; r3 < n2.length - 1; ++r3) if (tr(t4, e2, n2[r3], n2[r3 + 1])) return true;\n return false;\n }\n function rr(t4, e2, r2 = false) {\n let n2 = false;\n for (const o2 of e2) for (let e3 = 0; e3 < o2.length - 1; e3++) {\n if (Qe(t4, o2[e3], o2[e3 + 1])) return r2;\n (s2 = o2[e3])[1] > (i2 = t4)[1] != (a2 = o2[e3 + 1])[1] > i2[1] && i2[0] < (a2[0] - s2[0]) * (i2[1] - s2[1]) / (a2[1] - s2[1]) + s2[0] && (n2 = !n2);\n }\n var i2, s2, a2;\n return n2;\n }\n function nr(t4, e2) {\n for (const r2 of e2) if (rr(t4, r2)) return true;\n return false;\n }\n function ir(t4, e2) {\n for (const r2 of t4) if (!rr(r2, e2)) return false;\n for (let r2 = 0; r2 < t4.length - 1; ++r2) if (er(t4[r2], t4[r2 + 1], e2)) return false;\n return true;\n }\n function sr(t4, e2) {\n for (const r2 of e2) if (ir(t4, r2)) return true;\n return false;\n }\n function ar(t4, e2, r2, n2) {\n const i2 = n2[0] - r2[0], s2 = n2[1] - r2[1], a2 = (t4[0] - r2[0]) * s2 - i2 * (t4[1] - r2[1]), o2 = (e2[0] - r2[0]) * s2 - i2 * (e2[1] - r2[1]);\n return a2 > 0 && o2 < 0 || a2 < 0 && o2 > 0;\n }\n function or(t4, e2, r2) {\n const n2 = [];\n for (let i2 = 0; i2 < t4.length; i2++) {\n const s2 = [];\n for (let n3 = 0; n3 < t4[i2].length; n3++) {\n const a2 = He(t4[i2][n3], r2);\n Je(e2, a2), s2.push(a2);\n }\n n2.push(s2);\n }\n return n2;\n }\n function lr(t4, e2, r2) {\n const n2 = [];\n for (let i2 = 0; i2 < t4.length; i2++) {\n const s2 = or(t4[i2], e2, r2);\n n2.push(s2);\n }\n return n2;\n }\n function ur(t4, e2, r2, n2) {\n if (t4[0] < r2[0] || t4[0] > r2[2]) {\n const e3 = 0.5 * n2;\n let i2 = t4[0] - r2[0] > e3 ? -n2 : r2[0] - t4[0] > e3 ? n2 : 0;\n 0 === i2 && (i2 = t4[0] - r2[2] > e3 ? -n2 : r2[2] - t4[0] > e3 ? n2 : 0), t4[0] += i2;\n }\n Je(e2, t4);\n }\n function cr(t4, e2, r2, n2) {\n const i2 = Math.pow(2, n2.z) * Xe, s2 = [n2.x * Xe, n2.y * Xe], a2 = [];\n for (const n3 of t4) for (const t5 of n3) {\n const n4 = [t5.x + s2[0], t5.y + s2[1]];\n ur(n4, e2, r2, i2), a2.push(n4);\n }\n return a2;\n }\n function hr(t4, e2, r2, n2) {\n const i2 = Math.pow(2, n2.z) * Xe, s2 = [n2.x * Xe, n2.y * Xe], a2 = [];\n for (const r3 of t4) {\n const t5 = [];\n for (const n3 of r3) {\n const r4 = [n3.x + s2[0], n3.y + s2[1]];\n Je(e2, r4), t5.push(r4);\n }\n a2.push(t5);\n }\n if (e2[2] - e2[0] <= i2 / 2) {\n (o2 = e2)[0] = o2[1] = 1 / 0, o2[2] = o2[3] = -1 / 0;\n for (const t5 of a2) for (const n3 of t5) ur(n3, e2, r2, i2);\n }\n var o2;\n return a2;\n }\n class pr {\n constructor(t4, e2) {\n this.type = ht, this.geojson = t4, this.geometries = e2;\n }\n static parse(t4, e2) {\n if (2 !== t4.length) return e2.error(`'within' expression requires exactly one argument, but found ${t4.length - 1} instead.`);\n if (re(t4[1])) {\n const e3 = t4[1];\n if (\"FeatureCollection\" === e3.type) {\n const t5 = [];\n for (const r2 of e3.features) {\n const { type: e4, coordinates: n2 } = r2.geometry;\n \"Polygon\" === e4 && t5.push(n2), \"MultiPolygon\" === e4 && t5.push(...n2);\n }\n if (t5.length) return new pr(e3, { type: \"MultiPolygon\", coordinates: t5 });\n } else if (\"Feature\" === e3.type) {\n const t5 = e3.geometry.type;\n if (\"Polygon\" === t5 || \"MultiPolygon\" === t5) return new pr(e3, e3.geometry);\n } else if (\"Polygon\" === e3.type || \"MultiPolygon\" === e3.type) return new pr(e3, e3);\n }\n return e2.error(\"'within' expression requires valid geojson object that contains polygon geometry type.\");\n }\n evaluate(t4) {\n if (null != t4.geometry() && null != t4.canonicalID()) {\n if (\"Point\" === t4.geometryType()) return function(t5, e2) {\n const r2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], n2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], i2 = t5.canonicalID();\n if (\"Polygon\" === e2.type) {\n const s2 = or(e2.coordinates, n2, i2), a2 = cr(t5.geometry(), r2, n2, i2);\n if (!We(r2, n2)) return false;\n for (const t6 of a2) if (!rr(t6, s2)) return false;\n }\n if (\"MultiPolygon\" === e2.type) {\n const s2 = lr(e2.coordinates, n2, i2), a2 = cr(t5.geometry(), r2, n2, i2);\n if (!We(r2, n2)) return false;\n for (const t6 of a2) if (!nr(t6, s2)) return false;\n }\n return true;\n }(t4, this.geometries);\n if (\"LineString\" === t4.geometryType()) return function(t5, e2) {\n const r2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], n2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], i2 = t5.canonicalID();\n if (\"Polygon\" === e2.type) {\n const s2 = or(e2.coordinates, n2, i2), a2 = hr(t5.geometry(), r2, n2, i2);\n if (!We(r2, n2)) return false;\n for (const t6 of a2) if (!ir(t6, s2)) return false;\n }\n if (\"MultiPolygon\" === e2.type) {\n const s2 = lr(e2.coordinates, n2, i2), a2 = hr(t5.geometry(), r2, n2, i2);\n if (!We(r2, n2)) return false;\n for (const t6 of a2) if (!sr(t6, s2)) return false;\n }\n return true;\n }(t4, this.geometries);\n }\n return false;\n }\n eachChild() {\n }\n outputDefined() {\n return true;\n }\n }\n let fr = class {\n constructor(t4 = [], e2 = (t5, e3) => t5 < e3 ? -1 : t5 > e3 ? 1 : 0) {\n if (this.data = t4, this.length = this.data.length, this.compare = e2, this.length > 0) for (let t5 = (this.length >> 1) - 1; t5 >= 0; t5--) this._down(t5);\n }\n push(t4) {\n this.data.push(t4), this._up(this.length++);\n }\n pop() {\n if (0 === this.length) return;\n const t4 = this.data[0], e2 = this.data.pop();\n return --this.length > 0 && (this.data[0] = e2, this._down(0)), t4;\n }\n peek() {\n return this.data[0];\n }\n _up(t4) {\n const { data: e2, compare: r2 } = this, n2 = e2[t4];\n for (; t4 > 0; ) {\n const i2 = t4 - 1 >> 1, s2 = e2[i2];\n if (r2(n2, s2) >= 0) break;\n e2[t4] = s2, t4 = i2;\n }\n e2[t4] = n2;\n }\n _down(t4) {\n const { data: e2, compare: r2 } = this, n2 = this.length >> 1, i2 = e2[t4];\n for (; t4 < n2; ) {\n let n3 = 1 + (t4 << 1);\n const s2 = n3 + 1;\n if (s2 < this.length && r2(e2[s2], e2[n3]) < 0 && (n3 = s2), r2(e2[n3], i2) >= 0) break;\n e2[t4] = e2[n3], t4 = n3;\n }\n e2[t4] = i2;\n }\n };\n function dr(t4, e2, r2, n2, i2) {\n yr(t4, e2, r2, n2 || t4.length - 1, i2 || gr);\n }\n function yr(t4, e2, r2, n2, i2) {\n for (; n2 > r2; ) {\n if (n2 - r2 > 600) {\n var s2 = n2 - r2 + 1, a2 = e2 - r2 + 1, o2 = Math.log(s2), l2 = 0.5 * Math.exp(2 * o2 / 3), u2 = 0.5 * Math.sqrt(o2 * l2 * (s2 - l2) / s2) * (a2 - s2 / 2 < 0 ? -1 : 1);\n yr(t4, e2, Math.max(r2, Math.floor(e2 - a2 * l2 / s2 + u2)), Math.min(n2, Math.floor(e2 + (s2 - a2) * l2 / s2 + u2)), i2);\n }\n var c2 = t4[e2], h2 = r2, p2 = n2;\n for (mr(t4, r2, e2), i2(t4[n2], c2) > 0 && mr(t4, r2, n2); h2 < p2; ) {\n for (mr(t4, h2, p2), h2++, p2--; i2(t4[h2], c2) < 0; ) h2++;\n for (; i2(t4[p2], c2) > 0; ) p2--;\n }\n 0 === i2(t4[r2], c2) ? mr(t4, r2, p2) : mr(t4, ++p2, n2), p2 <= e2 && (r2 = p2 + 1), e2 <= p2 && (n2 = p2 - 1);\n }\n }\n function mr(t4, e2, r2) {\n var n2 = t4[e2];\n t4[e2] = t4[r2], t4[r2] = n2;\n }\n function gr(t4, e2) {\n return t4 < e2 ? -1 : t4 > e2 ? 1 : 0;\n }\n function xr(t4, e2) {\n if (t4.length <= 1) return [t4];\n const r2 = [];\n let n2, i2;\n for (const e3 of t4) {\n const t5 = br(e3);\n 0 !== t5 && (e3.area = Math.abs(t5), void 0 === i2 && (i2 = t5 < 0), i2 === t5 < 0 ? (n2 && r2.push(n2), n2 = [e3]) : n2.push(e3));\n }\n if (n2 && r2.push(n2), e2 > 1) for (let t5 = 0; t5 < r2.length; t5++) r2[t5].length <= e2 || (dr(r2[t5], e2, 1, r2[t5].length - 1, vr), r2[t5] = r2[t5].slice(0, e2));\n return r2;\n }\n function vr(t4, e2) {\n return e2.area - t4.area;\n }\n function br(t4) {\n let e2 = 0;\n for (let r2, n2, i2 = 0, s2 = t4.length, a2 = s2 - 1; i2 < s2; a2 = i2++) r2 = t4[i2], n2 = t4[a2], e2 += (n2.x - r2.x) * (r2.y + n2.y);\n return e2;\n }\n const wr = 1 / 298.257223563, _r = wr * (2 - wr), Ar = Math.PI / 180;\n class Sr {\n constructor(t4) {\n const e2 = 6378.137 * Ar * 1e3, r2 = Math.cos(t4 * Ar), n2 = 1 / (1 - _r * (1 - r2 * r2)), i2 = Math.sqrt(n2);\n this.kx = e2 * i2 * r2, this.ky = e2 * i2 * n2 * (1 - _r);\n }\n distance(t4, e2) {\n const r2 = this.wrap(t4[0] - e2[0]) * this.kx, n2 = (t4[1] - e2[1]) * this.ky;\n return Math.sqrt(r2 * r2 + n2 * n2);\n }\n pointOnLine(t4, e2) {\n let r2, n2, i2, s2, a2 = 1 / 0;\n for (let o2 = 0; o2 < t4.length - 1; o2++) {\n let l2 = t4[o2][0], u2 = t4[o2][1], c2 = this.wrap(t4[o2 + 1][0] - l2) * this.kx, h2 = (t4[o2 + 1][1] - u2) * this.ky, p2 = 0;\n 0 === c2 && 0 === h2 || (p2 = (this.wrap(e2[0] - l2) * this.kx * c2 + (e2[1] - u2) * this.ky * h2) / (c2 * c2 + h2 * h2), p2 > 1 ? (l2 = t4[o2 + 1][0], u2 = t4[o2 + 1][1]) : p2 > 0 && (l2 += c2 / this.kx * p2, u2 += h2 / this.ky * p2)), c2 = this.wrap(e2[0] - l2) * this.kx, h2 = (e2[1] - u2) * this.ky;\n const f2 = c2 * c2 + h2 * h2;\n f2 < a2 && (a2 = f2, r2 = l2, n2 = u2, i2 = o2, s2 = p2);\n }\n return { point: [r2, n2], index: i2, t: Math.max(0, Math.min(1, s2)) };\n }\n wrap(t4) {\n for (; t4 < -180; ) t4 += 360;\n for (; t4 > 180; ) t4 -= 360;\n return t4;\n }\n }\n function kr(t4, e2) {\n return e2[0] - t4[0];\n }\n function Mr(t4) {\n return t4[1] - t4[0] + 1;\n }\n function Ir(t4, e2) {\n return t4[1] >= t4[0] && t4[1] < e2;\n }\n function zr(t4, e2) {\n if (t4[0] > t4[1]) return [null, null];\n const r2 = Mr(t4);\n if (e2) {\n if (2 === r2) return [t4, null];\n const e3 = Math.floor(r2 / 2);\n return [[t4[0], t4[0] + e3], [t4[0] + e3, t4[1]]];\n }\n if (1 === r2) return [t4, null];\n const n2 = Math.floor(r2 / 2) - 1;\n return [[t4[0], t4[0] + n2], [t4[0] + n2 + 1, t4[1]]];\n }\n function Pr(t4, e2) {\n if (!Ir(e2, t4.length)) return [1 / 0, 1 / 0, -1 / 0, -1 / 0];\n const r2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0];\n for (let n2 = e2[0]; n2 <= e2[1]; ++n2) Je(r2, t4[n2]);\n return r2;\n }\n function Cr(t4) {\n const e2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0];\n for (const r2 of t4) for (const t5 of r2) Je(e2, t5);\n return e2;\n }\n function Br(t4) {\n return t4[0] !== -1 / 0 && t4[1] !== -1 / 0 && t4[2] !== 1 / 0 && t4[3] !== 1 / 0;\n }\n function Vr(t4, e2, r2) {\n if (!Br(t4) || !Br(e2)) return NaN;\n let n2 = 0, i2 = 0;\n return t4[2] < e2[0] && (n2 = e2[0] - t4[2]), t4[0] > e2[2] && (n2 = t4[0] - e2[2]), t4[1] > e2[3] && (i2 = t4[1] - e2[3]), t4[3] < e2[1] && (i2 = e2[1] - t4[3]), r2.distance([0, 0], [n2, i2]);\n }\n function Er(t4, e2, r2) {\n const n2 = r2.pointOnLine(e2, t4);\n return r2.distance(t4, n2.point);\n }\n function Fr(t4, e2, r2, n2, i2) {\n const s2 = Math.min(Er(t4, [r2, n2], i2), Er(e2, [r2, n2], i2)), a2 = Math.min(Er(r2, [t4, e2], i2), Er(n2, [t4, e2], i2));\n return Math.min(s2, a2);\n }\n function Tr(t4, e2, r2, n2, i2) {\n if (!Ir(e2, t4.length) || !Ir(n2, r2.length)) return 1 / 0;\n let s2 = 1 / 0;\n for (let a2 = e2[0]; a2 < e2[1]; ++a2) {\n const e3 = t4[a2], o2 = t4[a2 + 1];\n for (let t5 = n2[0]; t5 < n2[1]; ++t5) {\n const n3 = r2[t5], a3 = r2[t5 + 1];\n if (tr(e3, o2, n3, a3)) return 0;\n s2 = Math.min(s2, Fr(e3, o2, n3, a3, i2));\n }\n }\n return s2;\n }\n function $r(t4, e2, r2, n2, i2) {\n if (!Ir(e2, t4.length) || !Ir(n2, r2.length)) return NaN;\n let s2 = 1 / 0;\n for (let a2 = e2[0]; a2 <= e2[1]; ++a2) for (let e3 = n2[0]; e3 <= n2[1]; ++e3) if (s2 = Math.min(s2, i2.distance(t4[a2], r2[e3])), 0 === s2) return s2;\n return s2;\n }\n function Lr(t4, e2, r2) {\n if (rr(t4, e2, true)) return 0;\n let n2 = 1 / 0;\n for (const i2 of e2) {\n const e3 = i2[0], s2 = i2[i2.length - 1];\n if (e3 !== s2 && (n2 = Math.min(n2, Er(t4, [s2, e3], r2)), 0 === n2)) return n2;\n const a2 = r2.pointOnLine(i2, t4);\n if (n2 = Math.min(n2, r2.distance(t4, a2.point)), 0 === n2) return n2;\n }\n return n2;\n }\n function Dr(t4, e2, r2, n2) {\n if (!Ir(e2, t4.length)) return NaN;\n for (let n3 = e2[0]; n3 <= e2[1]; ++n3) if (rr(t4[n3], r2, true)) return 0;\n let i2 = 1 / 0;\n for (let s2 = e2[0]; s2 < e2[1]; ++s2) {\n const e3 = t4[s2], a2 = t4[s2 + 1];\n for (const t5 of r2) for (let r3 = 0, s3 = t5.length, o2 = s3 - 1; r3 < s3; o2 = r3++) {\n const s4 = t5[o2], l2 = t5[r3];\n if (tr(e3, a2, s4, l2)) return 0;\n i2 = Math.min(i2, Fr(e3, a2, s4, l2, n2));\n }\n }\n return i2;\n }\n function Or(t4, e2) {\n for (const r2 of t4) for (const t5 of r2) if (rr(t5, e2, true)) return true;\n return false;\n }\n function jr(t4, e2, r2, n2 = 1 / 0) {\n const i2 = Cr(t4), s2 = Cr(e2);\n if (n2 !== 1 / 0 && Vr(i2, s2, r2) >= n2) return n2;\n if (We(i2, s2)) {\n if (Or(t4, e2)) return 0;\n } else if (Or(e2, t4)) return 0;\n let a2 = 1 / 0;\n for (const n3 of t4) for (let t5 = 0, i3 = n3.length, s3 = i3 - 1; t5 < i3; s3 = t5++) {\n const i4 = n3[s3], o2 = n3[t5];\n for (const t6 of e2) for (let e3 = 0, n4 = t6.length, s4 = n4 - 1; e3 < n4; s4 = e3++) {\n const n5 = t6[s4], l2 = t6[e3];\n if (tr(i4, o2, n5, l2)) return 0;\n a2 = Math.min(a2, Fr(i4, o2, n5, l2, r2));\n }\n }\n return a2;\n }\n function Rr(t4, e2, r2, n2, i2, s2) {\n if (!s2) return;\n const a2 = Vr(Pr(n2, s2), i2, r2);\n a2 < e2 && t4.push([a2, s2, [0, 0]]);\n }\n function Ur(t4, e2, r2, n2, i2, s2, a2) {\n if (!s2 || !a2) return;\n const o2 = Vr(Pr(n2, s2), Pr(i2, a2), r2);\n o2 < e2 && t4.push([o2, s2, a2]);\n }\n function qr(t4, e2, r2, n2, i2 = 1 / 0) {\n let s2 = Math.min(n2.distance(t4[0], r2[0][0]), i2);\n if (0 === s2) return s2;\n const a2 = new fr([[0, [0, t4.length - 1], [0, 0]]], kr), o2 = Cr(r2);\n for (; a2.length > 0; ) {\n const i3 = a2.pop();\n if (i3[0] >= s2) continue;\n const l2 = i3[1], u2 = e2 ? 50 : 100;\n if (Mr(l2) <= u2) {\n if (!Ir(l2, t4.length)) return NaN;\n if (e2) {\n const e3 = Dr(t4, l2, r2, n2);\n if (isNaN(e3) || 0 === e3) return e3;\n s2 = Math.min(s2, e3);\n } else for (let e3 = l2[0]; e3 <= l2[1]; ++e3) {\n const i4 = Lr(t4[e3], r2, n2);\n if (s2 = Math.min(s2, i4), 0 === s2) return 0;\n }\n } else {\n const r3 = zr(l2, e2);\n Rr(a2, s2, n2, t4, o2, r3[0]), Rr(a2, s2, n2, t4, o2, r3[1]);\n }\n }\n return s2;\n }\n function Nr(t4, e2, r2, n2, i2, s2 = 1 / 0) {\n let a2 = Math.min(s2, i2.distance(t4[0], r2[0]));\n if (0 === a2) return a2;\n const o2 = new fr([[0, [0, t4.length - 1], [0, r2.length - 1]]], kr);\n for (; o2.length > 0; ) {\n const s3 = o2.pop();\n if (s3[0] >= a2) continue;\n const l2 = s3[1], u2 = s3[2], c2 = e2 ? 50 : 100, h2 = n2 ? 50 : 100;\n if (Mr(l2) <= c2 && Mr(u2) <= h2) {\n if (!Ir(l2, t4.length) && Ir(u2, r2.length)) return NaN;\n let s4;\n if (e2 && n2) s4 = Tr(t4, l2, r2, u2, i2), a2 = Math.min(a2, s4);\n else if (e2 && !n2) {\n const e3 = t4.slice(l2[0], l2[1] + 1);\n for (let t5 = u2[0]; t5 <= u2[1]; ++t5) if (s4 = Er(r2[t5], e3, i2), a2 = Math.min(a2, s4), 0 === a2) return a2;\n } else if (!e2 && n2) {\n const e3 = r2.slice(u2[0], u2[1] + 1);\n for (let r3 = l2[0]; r3 <= l2[1]; ++r3) if (s4 = Er(t4[r3], e3, i2), a2 = Math.min(a2, s4), 0 === a2) return a2;\n } else s4 = $r(t4, l2, r2, u2, i2), a2 = Math.min(a2, s4);\n } else {\n const s4 = zr(l2, e2), c3 = zr(u2, n2);\n Ur(o2, a2, i2, t4, r2, s4[0], c3[0]), Ur(o2, a2, i2, t4, r2, s4[0], c3[1]), Ur(o2, a2, i2, t4, r2, s4[1], c3[0]), Ur(o2, a2, i2, t4, r2, s4[1], c3[1]);\n }\n }\n return a2;\n }\n function Zr(t4) {\n return \"MultiPolygon\" === t4.type ? t4.coordinates.map((t5) => ({ type: \"Polygon\", coordinates: t5 })) : \"MultiLineString\" === t4.type ? t4.coordinates.map((t5) => ({ type: \"LineString\", coordinates: t5 })) : \"MultiPoint\" === t4.type ? t4.coordinates.map((t5) => ({ type: \"Point\", coordinates: t5 })) : [t4];\n }\n class Gr {\n constructor(t4, e2) {\n this.type = ut, this.geojson = t4, this.geometries = e2;\n }\n static parse(t4, e2) {\n if (2 !== t4.length) return e2.error(`'distance' expression requires exactly one argument, but found ${t4.length - 1} instead.`);\n if (re(t4[1])) {\n const e3 = t4[1];\n if (\"FeatureCollection\" === e3.type) return new Gr(e3, e3.features.map((t5) => Zr(t5.geometry)).flat());\n if (\"Feature\" === e3.type) return new Gr(e3, Zr(e3.geometry));\n if (\"type\" in e3 && \"coordinates\" in e3) return new Gr(e3, Zr(e3));\n }\n return e2.error(\"'distance' expression requires valid geojson object that contains polygon geometry type.\");\n }\n evaluate(t4) {\n if (null != t4.geometry() && null != t4.canonicalID()) {\n if (\"Point\" === t4.geometryType()) return function(t5, e2) {\n const r2 = t5.geometry(), n2 = r2.flat().map((e3) => Ye([e3.x, e3.y], t5.canonical));\n if (0 === r2.length) return NaN;\n const i2 = new Sr(n2[0][1]);\n let s2 = 1 / 0;\n for (const t6 of e2) {\n switch (t6.type) {\n case \"Point\":\n s2 = Math.min(s2, Nr(n2, false, [t6.coordinates], false, i2, s2));\n break;\n case \"LineString\":\n s2 = Math.min(s2, Nr(n2, false, t6.coordinates, true, i2, s2));\n break;\n case \"Polygon\":\n s2 = Math.min(s2, qr(n2, false, t6.coordinates, i2, s2));\n }\n if (0 === s2) return s2;\n }\n return s2;\n }(t4, this.geometries);\n if (\"LineString\" === t4.geometryType()) return function(t5, e2) {\n const r2 = t5.geometry(), n2 = r2.flat().map((e3) => Ye([e3.x, e3.y], t5.canonical));\n if (0 === r2.length) return NaN;\n const i2 = new Sr(n2[0][1]);\n let s2 = 1 / 0;\n for (const t6 of e2) {\n switch (t6.type) {\n case \"Point\":\n s2 = Math.min(s2, Nr(n2, true, [t6.coordinates], false, i2, s2));\n break;\n case \"LineString\":\n s2 = Math.min(s2, Nr(n2, true, t6.coordinates, true, i2, s2));\n break;\n case \"Polygon\":\n s2 = Math.min(s2, qr(n2, true, t6.coordinates, i2, s2));\n }\n if (0 === s2) return s2;\n }\n return s2;\n }(t4, this.geometries);\n if (\"Polygon\" === t4.geometryType()) return function(t5, e2) {\n const r2 = t5.geometry();\n if (0 === r2.length || 0 === r2[0].length) return NaN;\n const n2 = xr(r2, 0).map((e3) => e3.map((e4) => e4.map((e5) => Ye([e5.x, e5.y], t5.canonical)))), i2 = new Sr(n2[0][0][0][1]);\n let s2 = 1 / 0;\n for (const t6 of e2) for (const e3 of n2) {\n switch (t6.type) {\n case \"Point\":\n s2 = Math.min(s2, qr([t6.coordinates], false, e3, i2, s2));\n break;\n case \"LineString\":\n s2 = Math.min(s2, qr(t6.coordinates, true, e3, i2, s2));\n break;\n case \"Polygon\":\n s2 = Math.min(s2, jr(e3, t6.coordinates, i2, s2));\n }\n if (0 === s2) return s2;\n }\n return s2;\n }(t4, this.geometries);\n }\n return NaN;\n }\n eachChild() {\n }\n outputDefined() {\n return true;\n }\n }\n const Kr = { \"==\": Le, \"!=\": De, \">\": je, \"<\": Oe, \">=\": Ue, \"<=\": Re, array: le, at: me, boolean: le, case: be, coalesce: Ee, collator: qe, format: Ze, image: Ge, in: ge, \"index-of\": xe, interpolate: Be, \"interpolate-hcl\": Be, \"interpolate-lab\": Be, length: Ke, let: de, literal: se, match: ve, number: le, \"number-format\": Ne, object: le, slice: we, step: Ae, string: le, \"to-boolean\": ce, \"to-color\": ce, \"to-number\": ce, \"to-string\": ce, var: ye, within: pr, distance: Gr };\n class Xr {\n constructor(t4, e2, r2, n2) {\n this.name = t4, this.type = e2, this._evaluate = r2, this.args = n2;\n }\n evaluate(t4) {\n return this._evaluate(t4, this.args);\n }\n eachChild(t4) {\n this.args.forEach(t4);\n }\n outputDefined() {\n return false;\n }\n static parse(t4, e2) {\n const r2 = t4[0], n2 = Xr.definitions[r2];\n if (!n2) return e2.error(`Unknown expression \"${r2}\". If you wanted a literal array, use [\"literal\", [...]].`, 0);\n const i2 = Array.isArray(n2) ? n2[0] : n2.type, s2 = Array.isArray(n2) ? [[n2[1], n2[2]]] : n2.overloads, a2 = s2.filter(([e3]) => !Array.isArray(e3) || e3.length === t4.length - 1);\n let o2 = null;\n for (const [n3, s3] of a2) {\n o2 = new fe(e2.registry, Qr, e2.path, null, e2.scope);\n const a3 = [];\n let l2 = false;\n for (let e3 = 1; e3 < t4.length; e3++) {\n const r3 = t4[e3], i3 = Array.isArray(n3) ? n3[e3 - 1] : n3.type, s4 = o2.parse(r3, 1 + a3.length, i3);\n if (!s4) {\n l2 = true;\n break;\n }\n a3.push(s4);\n }\n if (!l2) if (Array.isArray(n3) && n3.length !== a3.length) o2.error(`Expected ${n3.length} arguments, but found ${a3.length} instead.`);\n else {\n for (let t5 = 0; t5 < a3.length; t5++) {\n const e3 = Array.isArray(n3) ? n3[t5] : n3.type, r3 = a3[t5];\n o2.concat(t5 + 1).checkSubtype(e3, r3.type);\n }\n if (0 === o2.errors.length) return new Xr(r2, i2, s3, a3);\n }\n }\n if (1 === a2.length) e2.errors.push(...o2.errors);\n else {\n const r3 = (a2.length ? a2 : s2).map(([t5]) => {\n return e3 = t5, Array.isArray(e3) ? `(${e3.map(wt).join(\", \")})` : `(${wt(e3.type)}...)`;\n var e3;\n }).join(\" | \"), n3 = [];\n for (let r4 = 1; r4 < t4.length; r4++) {\n const i3 = e2.parse(t4[r4], 1 + n3.length);\n if (!i3) return null;\n n3.push(wt(i3.type));\n }\n e2.error(`Expected arguments of type ${r3}, but found (${n3.join(\", \")}) instead.`);\n }\n return null;\n }\n static register(t4, e2) {\n Xr.definitions = e2;\n for (const r2 in e2) t4[r2] = Xr;\n }\n }\n function Hr(t4, [e2, r2, n2, i2]) {\n e2 = e2.evaluate(t4), r2 = r2.evaluate(t4), n2 = n2.evaluate(t4);\n const s2 = i2 ? i2.evaluate(t4) : 1, a2 = ee(e2, r2, n2, s2);\n if (a2) throw new ae(a2);\n return new Kt(e2 / 255, r2 / 255, n2 / 255, s2, false);\n }\n function Yr(t4, e2) {\n return t4 in e2;\n }\n function Jr(t4, e2) {\n const r2 = e2[t4];\n return void 0 === r2 ? null : r2;\n }\n function Wr(t4) {\n return { type: t4 };\n }\n function Qr(t4) {\n if (t4 instanceof ye) return Qr(t4.boundExpression);\n if (t4 instanceof Xr && \"error\" === t4.name) return false;\n if (t4 instanceof qe) return false;\n if (t4 instanceof pr) return false;\n if (t4 instanceof Gr) return false;\n const e2 = t4 instanceof ce || t4 instanceof le;\n let r2 = true;\n return t4.eachChild((t5) => {\n r2 = e2 ? r2 && Qr(t5) : r2 && t5 instanceof se;\n }), !!r2 && tn(t4) && rn(t4, [\"zoom\", \"heatmap-density\", \"line-progress\", \"accumulated\", \"is-supported-script\"]);\n }\n function tn(t4) {\n if (t4 instanceof Xr) {\n if (\"get\" === t4.name && 1 === t4.args.length) return false;\n if (\"feature-state\" === t4.name) return false;\n if (\"has\" === t4.name && 1 === t4.args.length) return false;\n if (\"properties\" === t4.name || \"geometry-type\" === t4.name || \"id\" === t4.name) return false;\n if (/^filter-/.test(t4.name)) return false;\n }\n if (t4 instanceof pr) return false;\n if (t4 instanceof Gr) return false;\n let e2 = true;\n return t4.eachChild((t5) => {\n e2 && !tn(t5) && (e2 = false);\n }), e2;\n }\n function en(t4) {\n if (t4 instanceof Xr && \"feature-state\" === t4.name) return false;\n let e2 = true;\n return t4.eachChild((t5) => {\n e2 && !en(t5) && (e2 = false);\n }), e2;\n }\n function rn(t4, e2) {\n if (t4 instanceof Xr && e2.indexOf(t4.name) >= 0) return false;\n let r2 = true;\n return t4.eachChild((t5) => {\n r2 && !rn(t5, e2) && (r2 = false);\n }), r2;\n }\n function nn(t4) {\n return { result: \"success\", value: t4 };\n }\n function sn(t4) {\n return { result: \"error\", value: t4 };\n }\n function an(t4) {\n return \"data-driven\" === t4[\"property-type\"] || \"cross-faded-data-driven\" === t4[\"property-type\"];\n }\n function on(t4) {\n return !!t4.expression && t4.expression.parameters.indexOf(\"zoom\") > -1;\n }\n function ln(t4) {\n return !!t4.expression && t4.expression.interpolated;\n }\n function un(t4) {\n return t4 instanceof Number ? \"number\" : t4 instanceof String ? \"string\" : t4 instanceof Boolean ? \"boolean\" : Array.isArray(t4) ? \"array\" : null === t4 ? \"null\" : typeof t4;\n }\n function cn(t4) {\n return \"object\" == typeof t4 && null !== t4 && !Array.isArray(t4);\n }\n function hn(t4) {\n return t4;\n }\n function pn(t4, e2) {\n const r2 = \"color\" === e2.type, n2 = t4.stops && \"object\" == typeof t4.stops[0][0], i2 = n2 || !(n2 || void 0 !== t4.property), s2 = t4.type || (ln(e2) ? \"exponential\" : \"interval\");\n if (r2 || \"padding\" === e2.type) {\n const n3 = r2 ? Kt.parse : Jt.parse;\n (t4 = st({}, t4)).stops && (t4.stops = t4.stops.map((t5) => [t5[0], n3(t5[1])])), t4.default = n3(t4.default ? t4.default : e2.default);\n }\n if (t4.colorSpace && \"rgb\" !== (a2 = t4.colorSpace) && \"hcl\" !== a2 && \"lab\" !== a2) throw new Error(`Unknown color space: \"${t4.colorSpace}\"`);\n var a2;\n let o2, l2, u2;\n if (\"exponential\" === s2) o2 = mn;\n else if (\"interval\" === s2) o2 = yn;\n else if (\"categorical\" === s2) {\n o2 = dn, l2 = /* @__PURE__ */ Object.create(null);\n for (const e3 of t4.stops) l2[e3[0]] = e3[1];\n u2 = typeof t4.stops[0][0];\n } else {\n if (\"identity\" !== s2) throw new Error(`Unknown function type \"${s2}\"`);\n o2 = gn;\n }\n if (n2) {\n const r3 = {}, n3 = [];\n for (let e3 = 0; e3 < t4.stops.length; e3++) {\n const i4 = t4.stops[e3], s4 = i4[0].zoom;\n void 0 === r3[s4] && (r3[s4] = { zoom: s4, type: t4.type, property: t4.property, default: t4.default, stops: [] }, n3.push(s4)), r3[s4].stops.push([i4[0].value, i4[1]]);\n }\n const i3 = [];\n for (const t5 of n3) i3.push([r3[t5].zoom, pn(r3[t5], e2)]);\n const s3 = { name: \"linear\" };\n return { kind: \"composite\", interpolationType: s3, interpolationFactor: Be.interpolationFactor.bind(void 0, s3), zoomStops: i3.map((t5) => t5[0]), evaluate: ({ zoom: r4 }, n4) => mn({ stops: i3, base: t4.base }, e2, r4).evaluate(r4, n4) };\n }\n if (i2) {\n const r3 = \"exponential\" === s2 ? { name: \"exponential\", base: void 0 !== t4.base ? t4.base : 1 } : null;\n return { kind: \"camera\", interpolationType: r3, interpolationFactor: Be.interpolationFactor.bind(void 0, r3), zoomStops: t4.stops.map((t5) => t5[0]), evaluate: ({ zoom: r4 }) => o2(t4, e2, r4, l2, u2) };\n }\n return { kind: \"source\", evaluate(r3, n3) {\n const i3 = n3 && n3.properties ? n3.properties[t4.property] : void 0;\n return void 0 === i3 ? fn(t4.default, e2.default) : o2(t4, e2, i3, l2, u2);\n } };\n }\n function fn(t4, e2, r2) {\n return void 0 !== t4 ? t4 : void 0 !== e2 ? e2 : void 0 !== r2 ? r2 : void 0;\n }\n function dn(t4, e2, r2, n2, i2) {\n return fn(typeof r2 === i2 ? n2[r2] : void 0, t4.default, e2.default);\n }\n function yn(t4, e2, r2) {\n if (\"number\" !== un(r2)) return fn(t4.default, e2.default);\n const n2 = t4.stops.length;\n if (1 === n2) return t4.stops[0][1];\n if (r2 <= t4.stops[0][0]) return t4.stops[0][1];\n if (r2 >= t4.stops[n2 - 1][0]) return t4.stops[n2 - 1][1];\n const i2 = _e(t4.stops.map((t5) => t5[0]), r2);\n return t4.stops[i2][1];\n }\n function mn(t4, e2, r2) {\n const n2 = void 0 !== t4.base ? t4.base : 1;\n if (\"number\" !== un(r2)) return fn(t4.default, e2.default);\n const i2 = t4.stops.length;\n if (1 === i2) return t4.stops[0][1];\n if (r2 <= t4.stops[0][0]) return t4.stops[0][1];\n if (r2 >= t4.stops[i2 - 1][0]) return t4.stops[i2 - 1][1];\n const s2 = _e(t4.stops.map((t5) => t5[0]), r2), a2 = function(t5, e3, r3, n3) {\n const i3 = n3 - r3, s3 = t5 - r3;\n return 0 === i3 ? 0 : 1 === e3 ? s3 / i3 : (Math.pow(e3, s3) - 1) / (Math.pow(e3, i3) - 1);\n }(r2, n2, t4.stops[s2][0], t4.stops[s2 + 1][0]), o2 = t4.stops[s2][1], l2 = t4.stops[s2 + 1][1], u2 = Ce[e2.type] || hn;\n return \"function\" == typeof o2.evaluate ? { evaluate(...e3) {\n const r3 = o2.evaluate.apply(void 0, e3), n3 = l2.evaluate.apply(void 0, e3);\n if (void 0 !== r3 && void 0 !== n3) return u2(r3, n3, a2, t4.colorSpace);\n } } : u2(o2, l2, a2, t4.colorSpace);\n }\n function gn(t4, e2, r2) {\n switch (e2.type) {\n case \"color\":\n r2 = Kt.parse(r2);\n break;\n case \"formatted\":\n r2 = Yt.fromString(r2.toString());\n break;\n case \"resolvedImage\":\n r2 = te.fromString(r2.toString());\n break;\n case \"padding\":\n r2 = Jt.parse(r2);\n break;\n default:\n un(r2) === e2.type || \"enum\" === e2.type && e2.values[r2] || (r2 = void 0);\n }\n return fn(r2, t4.default, e2.default);\n }\n Xr.register(Kr, { error: [{ kind: \"error\" }, [ct], (t4, [e2]) => {\n throw new ae(e2.evaluate(t4));\n }], typeof: [ct, [dt], (t4, [e2]) => wt(ne(e2.evaluate(t4)))], \"to-rgba\": [bt(ut, 4), [pt], (t4, [e2]) => {\n const [r2, n2, i2, s2] = e2.evaluate(t4).rgb;\n return [255 * r2, 255 * n2, 255 * i2, s2];\n }], rgb: [pt, [ut, ut, ut], Hr], rgba: [pt, [ut, ut, ut, ut], Hr], has: { type: ht, overloads: [[[ct], (t4, [e2]) => Yr(e2.evaluate(t4), t4.properties())], [[ct, ft], (t4, [e2, r2]) => Yr(e2.evaluate(t4), r2.evaluate(t4))]] }, get: { type: dt, overloads: [[[ct], (t4, [e2]) => Jr(e2.evaluate(t4), t4.properties())], [[ct, ft], (t4, [e2, r2]) => Jr(e2.evaluate(t4), r2.evaluate(t4))]] }, \"feature-state\": [dt, [ct], (t4, [e2]) => Jr(e2.evaluate(t4), t4.featureState || {})], properties: [ft, [], (t4) => t4.properties()], \"geometry-type\": [ct, [], (t4) => t4.geometryType()], id: [dt, [], (t4) => t4.id()], zoom: [ut, [], (t4) => t4.globals.zoom], \"heatmap-density\": [ut, [], (t4) => t4.globals.heatmapDensity || 0], \"line-progress\": [ut, [], (t4) => t4.globals.lineProgress || 0], accumulated: [dt, [], (t4) => void 0 === t4.globals.accumulated ? null : t4.globals.accumulated], \"+\": [ut, Wr(ut), (t4, e2) => {\n let r2 = 0;\n for (const n2 of e2) r2 += n2.evaluate(t4);\n return r2;\n }], \"*\": [ut, Wr(ut), (t4, e2) => {\n let r2 = 1;\n for (const n2 of e2) r2 *= n2.evaluate(t4);\n return r2;\n }], \"-\": { type: ut, overloads: [[[ut, ut], (t4, [e2, r2]) => e2.evaluate(t4) - r2.evaluate(t4)], [[ut], (t4, [e2]) => -e2.evaluate(t4)]] }, \"/\": [ut, [ut, ut], (t4, [e2, r2]) => e2.evaluate(t4) / r2.evaluate(t4)], \"%\": [ut, [ut, ut], (t4, [e2, r2]) => e2.evaluate(t4) % r2.evaluate(t4)], ln2: [ut, [], () => Math.LN2], pi: [ut, [], () => Math.PI], e: [ut, [], () => Math.E], \"^\": [ut, [ut, ut], (t4, [e2, r2]) => Math.pow(e2.evaluate(t4), r2.evaluate(t4))], sqrt: [ut, [ut], (t4, [e2]) => Math.sqrt(e2.evaluate(t4))], log10: [ut, [ut], (t4, [e2]) => Math.log(e2.evaluate(t4)) / Math.LN10], ln: [ut, [ut], (t4, [e2]) => Math.log(e2.evaluate(t4))], log2: [ut, [ut], (t4, [e2]) => Math.log(e2.evaluate(t4)) / Math.LN2], sin: [ut, [ut], (t4, [e2]) => Math.sin(e2.evaluate(t4))], cos: [ut, [ut], (t4, [e2]) => Math.cos(e2.evaluate(t4))], tan: [ut, [ut], (t4, [e2]) => Math.tan(e2.evaluate(t4))], asin: [ut, [ut], (t4, [e2]) => Math.asin(e2.evaluate(t4))], acos: [ut, [ut], (t4, [e2]) => Math.acos(e2.evaluate(t4))], atan: [ut, [ut], (t4, [e2]) => Math.atan(e2.evaluate(t4))], min: [ut, Wr(ut), (t4, e2) => Math.min(...e2.map((e3) => e3.evaluate(t4)))], max: [ut, Wr(ut), (t4, e2) => Math.max(...e2.map((e3) => e3.evaluate(t4)))], abs: [ut, [ut], (t4, [e2]) => Math.abs(e2.evaluate(t4))], round: [ut, [ut], (t4, [e2]) => {\n const r2 = e2.evaluate(t4);\n return r2 < 0 ? -Math.round(-r2) : Math.round(r2);\n }], floor: [ut, [ut], (t4, [e2]) => Math.floor(e2.evaluate(t4))], ceil: [ut, [ut], (t4, [e2]) => Math.ceil(e2.evaluate(t4))], \"filter-==\": [ht, [ct, dt], (t4, [e2, r2]) => t4.properties()[e2.value] === r2.value], \"filter-id-==\": [ht, [dt], (t4, [e2]) => t4.id() === e2.value], \"filter-type-==\": [ht, [ct], (t4, [e2]) => t4.geometryType() === e2.value], \"filter-<\": [ht, [ct, dt], (t4, [e2, r2]) => {\n const n2 = t4.properties()[e2.value], i2 = r2.value;\n return typeof n2 == typeof i2 && n2 < i2;\n }], \"filter-id-<\": [ht, [dt], (t4, [e2]) => {\n const r2 = t4.id(), n2 = e2.value;\n return typeof r2 == typeof n2 && r2 < n2;\n }], \"filter->\": [ht, [ct, dt], (t4, [e2, r2]) => {\n const n2 = t4.properties()[e2.value], i2 = r2.value;\n return typeof n2 == typeof i2 && n2 > i2;\n }], \"filter-id->\": [ht, [dt], (t4, [e2]) => {\n const r2 = t4.id(), n2 = e2.value;\n return typeof r2 == typeof n2 && r2 > n2;\n }], \"filter-<=\": [ht, [ct, dt], (t4, [e2, r2]) => {\n const n2 = t4.properties()[e2.value], i2 = r2.value;\n return typeof n2 == typeof i2 && n2 <= i2;\n }], \"filter-id-<=\": [ht, [dt], (t4, [e2]) => {\n const r2 = t4.id(), n2 = e2.value;\n return typeof r2 == typeof n2 && r2 <= n2;\n }], \"filter->=\": [ht, [ct, dt], (t4, [e2, r2]) => {\n const n2 = t4.properties()[e2.value], i2 = r2.value;\n return typeof n2 == typeof i2 && n2 >= i2;\n }], \"filter-id->=\": [ht, [dt], (t4, [e2]) => {\n const r2 = t4.id(), n2 = e2.value;\n return typeof r2 == typeof n2 && r2 >= n2;\n }], \"filter-has\": [ht, [dt], (t4, [e2]) => e2.value in t4.properties()], \"filter-has-id\": [ht, [], (t4) => null !== t4.id() && void 0 !== t4.id()], \"filter-type-in\": [ht, [bt(ct)], (t4, [e2]) => e2.value.indexOf(t4.geometryType()) >= 0], \"filter-id-in\": [ht, [bt(dt)], (t4, [e2]) => e2.value.indexOf(t4.id()) >= 0], \"filter-in-small\": [ht, [ct, bt(dt)], (t4, [e2, r2]) => r2.value.indexOf(t4.properties()[e2.value]) >= 0], \"filter-in-large\": [ht, [ct, bt(dt)], (t4, [e2, r2]) => function(t5, e3, r3, n2) {\n for (; r3 <= n2; ) {\n const i2 = r3 + n2 >> 1;\n if (e3[i2] === t5) return true;\n e3[i2] > t5 ? n2 = i2 - 1 : r3 = i2 + 1;\n }\n return false;\n }(t4.properties()[e2.value], r2.value, 0, r2.value.length - 1)], all: { type: ht, overloads: [[[ht, ht], (t4, [e2, r2]) => e2.evaluate(t4) && r2.evaluate(t4)], [Wr(ht), (t4, e2) => {\n for (const r2 of e2) if (!r2.evaluate(t4)) return false;\n return true;\n }]] }, any: { type: ht, overloads: [[[ht, ht], (t4, [e2, r2]) => e2.evaluate(t4) || r2.evaluate(t4)], [Wr(ht), (t4, e2) => {\n for (const r2 of e2) if (r2.evaluate(t4)) return true;\n return false;\n }]] }, \"!\": [ht, [ht], (t4, [e2]) => !e2.evaluate(t4)], \"is-supported-script\": [ht, [ct], (t4, [e2]) => {\n const r2 = t4.globals && t4.globals.isSupportedScript;\n return !r2 || r2(e2.evaluate(t4));\n }], upcase: [ct, [ct], (t4, [e2]) => e2.evaluate(t4).toUpperCase()], downcase: [ct, [ct], (t4, [e2]) => e2.evaluate(t4).toLowerCase()], concat: [ct, Wr(dt), (t4, e2) => e2.map((e3) => ie(e3.evaluate(t4))).join(\"\")], \"resolved-locale\": [ct, [yt], (t4, [e2]) => e2.evaluate(t4).resolvedLocale()] });\n class xn {\n constructor(t4, e2) {\n var r2;\n this.expression = t4, this._warningHistory = {}, this._evaluator = new pe(), this._defaultValue = e2 ? \"color\" === (r2 = e2).type && cn(r2.default) ? new Kt(0, 0, 0, 0) : \"color\" === r2.type ? Kt.parse(r2.default) || null : \"padding\" === r2.type ? Jt.parse(r2.default) || null : \"variableAnchorOffsetCollection\" === r2.type ? Qt.parse(r2.default) || null : void 0 === r2.default ? null : r2.default : null, this._enumValues = e2 && \"enum\" === e2.type ? e2.values : null;\n }\n evaluateWithoutErrorHandling(t4, e2, r2, n2, i2, s2) {\n return this._evaluator.globals = t4, this._evaluator.feature = e2, this._evaluator.featureState = r2, this._evaluator.canonical = n2, this._evaluator.availableImages = i2 || null, this._evaluator.formattedSection = s2, this.expression.evaluate(this._evaluator);\n }\n evaluate(t4, e2, r2, n2, i2, s2) {\n this._evaluator.globals = t4, this._evaluator.feature = e2 || null, this._evaluator.featureState = r2 || null, this._evaluator.canonical = n2, this._evaluator.availableImages = i2 || null, this._evaluator.formattedSection = s2 || null;\n try {\n const t5 = this.expression.evaluate(this._evaluator);\n if (null == t5 || \"number\" == typeof t5 && t5 != t5) return this._defaultValue;\n if (this._enumValues && !(t5 in this._enumValues)) throw new ae(`Expected value to be one of ${Object.keys(this._enumValues).map((t6) => JSON.stringify(t6)).join(\", \")}, but found ${JSON.stringify(t5)} instead.`);\n return t5;\n } catch (t5) {\n return this._warningHistory[t5.message] || (this._warningHistory[t5.message] = true, \"undefined\" != typeof console && console.warn(t5.message)), this._defaultValue;\n }\n }\n }\n function vn(t4) {\n return Array.isArray(t4) && t4.length > 0 && \"string\" == typeof t4[0] && t4[0] in Kr;\n }\n function bn(t4, e2) {\n const r2 = new fe(Kr, Qr, [], e2 ? function(t5) {\n const e3 = { color: pt, string: ct, number: ut, enum: ct, boolean: ht, formatted: mt, padding: gt, resolvedImage: xt, variableAnchorOffsetCollection: vt };\n return \"array\" === t5.type ? bt(e3[t5.value] || dt, t5.length) : e3[t5.type];\n }(e2) : void 0), n2 = r2.parse(t4, void 0, void 0, void 0, e2 && \"string\" === e2.type ? { typeAnnotation: \"coerce\" } : void 0);\n return n2 ? nn(new xn(n2, e2)) : sn(r2.errors);\n }\n class wn {\n constructor(t4, e2) {\n this.kind = t4, this._styleExpression = e2, this.isStateDependent = \"constant\" !== t4 && !en(e2.expression);\n }\n evaluateWithoutErrorHandling(t4, e2, r2, n2, i2, s2) {\n return this._styleExpression.evaluateWithoutErrorHandling(t4, e2, r2, n2, i2, s2);\n }\n evaluate(t4, e2, r2, n2, i2, s2) {\n return this._styleExpression.evaluate(t4, e2, r2, n2, i2, s2);\n }\n }\n class _n {\n constructor(t4, e2, r2, n2) {\n this.kind = t4, this.zoomStops = r2, this._styleExpression = e2, this.isStateDependent = \"camera\" !== t4 && !en(e2.expression), this.interpolationType = n2;\n }\n evaluateWithoutErrorHandling(t4, e2, r2, n2, i2, s2) {\n return this._styleExpression.evaluateWithoutErrorHandling(t4, e2, r2, n2, i2, s2);\n }\n evaluate(t4, e2, r2, n2, i2, s2) {\n return this._styleExpression.evaluate(t4, e2, r2, n2, i2, s2);\n }\n interpolationFactor(t4, e2, r2) {\n return this.interpolationType ? Be.interpolationFactor(this.interpolationType, t4, e2, r2) : 0;\n }\n }\n function An(t4, e2) {\n const r2 = bn(t4, e2);\n if (\"error\" === r2.result) return r2;\n const n2 = r2.value.expression, i2 = tn(n2);\n if (!i2 && !an(e2)) return sn([new at(\"\", \"data expressions not supported\")]);\n const s2 = rn(n2, [\"zoom\"]);\n if (!s2 && !on(e2)) return sn([new at(\"\", \"zoom expressions not supported\")]);\n const a2 = kn(n2);\n return a2 || s2 ? a2 instanceof at ? sn([a2]) : a2 instanceof Be && !ln(e2) ? sn([new at(\"\", '\"interpolate\" expressions cannot be used with this property')]) : nn(a2 ? new _n(i2 ? \"camera\" : \"composite\", r2.value, a2.labels, a2 instanceof Be ? a2.interpolation : void 0) : new wn(i2 ? \"constant\" : \"source\", r2.value)) : sn([new at(\"\", '\"zoom\" expression may only be used as input to a top-level \"step\" or \"interpolate\" expression.')]);\n }\n class Sn {\n constructor(t4, e2) {\n this._parameters = t4, this._specification = e2, st(this, pn(this._parameters, this._specification));\n }\n static deserialize(t4) {\n return new Sn(t4._parameters, t4._specification);\n }\n static serialize(t4) {\n return { _parameters: t4._parameters, _specification: t4._specification };\n }\n }\n function kn(t4) {\n let e2 = null;\n if (t4 instanceof de) e2 = kn(t4.result);\n else if (t4 instanceof Ee) {\n for (const r2 of t4.args) if (e2 = kn(r2), e2) break;\n } else (t4 instanceof Ae || t4 instanceof Be) && t4.input instanceof Xr && \"zoom\" === t4.input.name && (e2 = t4);\n return e2 instanceof at || t4.eachChild((t5) => {\n const r2 = kn(t5);\n r2 instanceof at ? e2 = r2 : !e2 && r2 ? e2 = new at(\"\", '\"zoom\" expression may only be used as input to a top-level \"step\" or \"interpolate\" expression.') : e2 && r2 && e2 !== r2 && (e2 = new at(\"\", 'Only one zoom-based \"step\" or \"interpolate\" subexpression may be used in an expression.'));\n }), e2;\n }\n function Mn(t4) {\n if (true === t4 || false === t4) return true;\n if (!Array.isArray(t4) || 0 === t4.length) return false;\n switch (t4[0]) {\n case \"has\":\n return t4.length >= 2 && \"$id\" !== t4[1] && \"$type\" !== t4[1];\n case \"in\":\n return t4.length >= 3 && (\"string\" != typeof t4[1] || Array.isArray(t4[2]));\n case \"!in\":\n case \"!has\":\n case \"none\":\n return false;\n case \"==\":\n case \"!=\":\n case \">\":\n case \">=\":\n case \"<\":\n case \"<=\":\n return 3 !== t4.length || Array.isArray(t4[1]) || Array.isArray(t4[2]);\n case \"any\":\n case \"all\":\n for (const e2 of t4.slice(1)) if (!Mn(e2) && \"boolean\" != typeof e2) return false;\n return true;\n default:\n return true;\n }\n }\n const In = { type: \"boolean\", default: false, transition: false, \"property-type\": \"data-driven\", expression: { interpolated: false, parameters: [\"zoom\", \"feature\"] } };\n function zn(t4) {\n if (null == t4) return { filter: () => true, needGeometry: false };\n Mn(t4) || (t4 = Bn(t4));\n const e2 = bn(t4, In);\n if (\"error\" === e2.result) throw new Error(e2.value.map((t5) => `${t5.key}: ${t5.message}`).join(\", \"));\n return { filter: (t5, r2, n2) => e2.value.evaluate(t5, r2, {}, n2), needGeometry: Cn(t4) };\n }\n function Pn(t4, e2) {\n return t4 < e2 ? -1 : t4 > e2 ? 1 : 0;\n }\n function Cn(t4) {\n if (!Array.isArray(t4)) return false;\n if (\"within\" === t4[0] || \"distance\" === t4[0]) return true;\n for (let e2 = 1; e2 < t4.length; e2++) if (Cn(t4[e2])) return true;\n return false;\n }\n function Bn(t4) {\n if (!t4) return true;\n const e2 = t4[0];\n return t4.length <= 1 ? \"any\" !== e2 : \"==\" === e2 ? Vn(t4[1], t4[2], \"==\") : \"!=\" === e2 ? Tn(Vn(t4[1], t4[2], \"==\")) : \"<\" === e2 || \">\" === e2 || \"<=\" === e2 || \">=\" === e2 ? Vn(t4[1], t4[2], e2) : \"any\" === e2 ? (r2 = t4.slice(1), [\"any\"].concat(r2.map(Bn))) : \"all\" === e2 ? [\"all\"].concat(t4.slice(1).map(Bn)) : \"none\" === e2 ? [\"all\"].concat(t4.slice(1).map(Bn).map(Tn)) : \"in\" === e2 ? En(t4[1], t4.slice(2)) : \"!in\" === e2 ? Tn(En(t4[1], t4.slice(2))) : \"has\" === e2 ? Fn(t4[1]) : \"!has\" !== e2 || Tn(Fn(t4[1]));\n var r2;\n }\n function Vn(t4, e2, r2) {\n switch (t4) {\n case \"$type\":\n return [`filter-type-${r2}`, e2];\n case \"$id\":\n return [`filter-id-${r2}`, e2];\n default:\n return [`filter-${r2}`, t4, e2];\n }\n }\n function En(t4, e2) {\n if (0 === e2.length) return false;\n switch (t4) {\n case \"$type\":\n return [\"filter-type-in\", [\"literal\", e2]];\n case \"$id\":\n return [\"filter-id-in\", [\"literal\", e2]];\n default:\n return e2.length > 200 && !e2.some((t5) => typeof t5 != typeof e2[0]) ? [\"filter-in-large\", t4, [\"literal\", e2.sort(Pn)]] : [\"filter-in-small\", t4, [\"literal\", e2]];\n }\n }\n function Fn(t4) {\n switch (t4) {\n case \"$type\":\n return true;\n case \"$id\":\n return [\"filter-has-id\"];\n default:\n return [\"filter-has\", t4];\n }\n }\n function Tn(t4) {\n return [\"!\", t4];\n }\n function $n(t4) {\n const e2 = typeof t4;\n if (\"number\" === e2 || \"boolean\" === e2 || \"string\" === e2 || null == t4) return JSON.stringify(t4);\n if (Array.isArray(t4)) {\n let e3 = \"[\";\n for (const r3 of t4) e3 += `${$n(r3)},`;\n return `${e3}]`;\n }\n const r2 = Object.keys(t4).sort();\n let n2 = \"{\";\n for (let e3 = 0; e3 < r2.length; e3++) n2 += `${JSON.stringify(r2[e3])}:${$n(t4[r2[e3]])},`;\n return `${n2}}`;\n }\n function Ln(t4) {\n let e2 = \"\";\n for (const r2 of K2) e2 += `/${$n(t4[r2])}`;\n return e2;\n }\n function Dn(t4) {\n const e2 = t4.value;\n return e2 ? [new it(t4.key, e2, \"constants have been deprecated as of v8\")] : [];\n }\n function On(t4) {\n return t4 instanceof Number || t4 instanceof String || t4 instanceof Boolean ? t4.valueOf() : t4;\n }\n function jn(t4) {\n if (Array.isArray(t4)) return t4.map(jn);\n if (t4 instanceof Object && !(t4 instanceof Number || t4 instanceof String || t4 instanceof Boolean)) {\n const e2 = {};\n for (const r2 in t4) e2[r2] = jn(t4[r2]);\n return e2;\n }\n return On(t4);\n }\n function Rn(t4) {\n const e2 = t4.key, r2 = t4.value, n2 = t4.valueSpec || {}, i2 = t4.objectElementValidators || {}, s2 = t4.style, a2 = t4.styleSpec, o2 = t4.validateSpec;\n let l2 = [];\n const u2 = un(r2);\n if (\"object\" !== u2) return [new it(e2, r2, `object expected, ${u2} found`)];\n for (const t5 in r2) {\n const u3 = t5.split(\".\")[0], c2 = n2[u3] || n2[\"*\"];\n let h2;\n if (i2[u3]) h2 = i2[u3];\n else if (n2[u3]) h2 = o2;\n else if (i2[\"*\"]) h2 = i2[\"*\"];\n else {\n if (!n2[\"*\"]) {\n l2.push(new it(e2, r2[t5], `unknown property \"${t5}\"`));\n continue;\n }\n h2 = o2;\n }\n l2 = l2.concat(h2({ key: (e2 ? `${e2}.` : e2) + t5, value: r2[t5], valueSpec: c2, style: s2, styleSpec: a2, object: r2, objectKey: t5, validateSpec: o2 }, r2));\n }\n for (const t5 in n2) i2[t5] || n2[t5].required && void 0 === n2[t5].default && void 0 === r2[t5] && l2.push(new it(e2, r2, `missing required property \"${t5}\"`));\n return l2;\n }\n function Un(t4) {\n const e2 = t4.value, r2 = t4.valueSpec, n2 = t4.style, i2 = t4.styleSpec, s2 = t4.key, a2 = t4.arrayElementValidator || t4.validateSpec;\n if (\"array\" !== un(e2)) return [new it(s2, e2, `array expected, ${un(e2)} found`)];\n if (r2.length && e2.length !== r2.length) return [new it(s2, e2, `array length ${r2.length} expected, length ${e2.length} found`)];\n if (r2[\"min-length\"] && e2.length < r2[\"min-length\"]) return [new it(s2, e2, `array length at least ${r2[\"min-length\"]} expected, length ${e2.length} found`)];\n let o2 = { type: r2.value, values: r2.values };\n i2.$version < 7 && (o2.function = r2.function), \"object\" === un(r2.value) && (o2 = r2.value);\n let l2 = [];\n for (let r3 = 0; r3 < e2.length; r3++) l2 = l2.concat(a2({ array: e2, arrayIndex: r3, value: e2[r3], valueSpec: o2, validateSpec: t4.validateSpec, style: n2, styleSpec: i2, key: `${s2}[${r3}]` }));\n return l2;\n }\n function qn(t4) {\n const e2 = t4.key, r2 = t4.value, n2 = t4.valueSpec;\n let i2 = un(r2);\n return \"number\" === i2 && r2 != r2 && (i2 = \"NaN\"), \"number\" !== i2 ? [new it(e2, r2, `number expected, ${i2} found`)] : \"minimum\" in n2 && r2 < n2.minimum ? [new it(e2, r2, `${r2} is less than the minimum value ${n2.minimum}`)] : \"maximum\" in n2 && r2 > n2.maximum ? [new it(e2, r2, `${r2} is greater than the maximum value ${n2.maximum}`)] : [];\n }\n function Nn(t4) {\n const e2 = t4.valueSpec, r2 = On(t4.value.type);\n let n2, i2, s2, a2 = {};\n const o2 = \"categorical\" !== r2 && void 0 === t4.value.property, l2 = !o2, u2 = \"array\" === un(t4.value.stops) && \"array\" === un(t4.value.stops[0]) && \"object\" === un(t4.value.stops[0][0]), c2 = Rn({ key: t4.key, value: t4.value, valueSpec: t4.styleSpec.function, validateSpec: t4.validateSpec, style: t4.style, styleSpec: t4.styleSpec, objectElementValidators: { stops: function(t5) {\n if (\"identity\" === r2) return [new it(t5.key, t5.value, 'identity function may not have a \"stops\" property')];\n let e3 = [];\n const n3 = t5.value;\n return e3 = e3.concat(Un({ key: t5.key, value: n3, valueSpec: t5.valueSpec, validateSpec: t5.validateSpec, style: t5.style, styleSpec: t5.styleSpec, arrayElementValidator: h2 })), \"array\" === un(n3) && 0 === n3.length && e3.push(new it(t5.key, n3, \"array must have at least one stop\")), e3;\n }, default: function(t5) {\n return t5.validateSpec({ key: t5.key, value: t5.value, valueSpec: e2, validateSpec: t5.validateSpec, style: t5.style, styleSpec: t5.styleSpec });\n } } });\n return \"identity\" === r2 && o2 && c2.push(new it(t4.key, t4.value, 'missing required property \"property\"')), \"identity\" === r2 || t4.value.stops || c2.push(new it(t4.key, t4.value, 'missing required property \"stops\"')), \"exponential\" === r2 && t4.valueSpec.expression && !ln(t4.valueSpec) && c2.push(new it(t4.key, t4.value, \"exponential functions not supported\")), t4.styleSpec.$version >= 8 && (l2 && !an(t4.valueSpec) ? c2.push(new it(t4.key, t4.value, \"property functions not supported\")) : o2 && !on(t4.valueSpec) && c2.push(new it(t4.key, t4.value, \"zoom functions not supported\"))), \"categorical\" !== r2 && !u2 || void 0 !== t4.value.property || c2.push(new it(t4.key, t4.value, '\"property\" property is required')), c2;\n function h2(t5) {\n let r3 = [];\n const n3 = t5.value, o3 = t5.key;\n if (\"array\" !== un(n3)) return [new it(o3, n3, `array expected, ${un(n3)} found`)];\n if (2 !== n3.length) return [new it(o3, n3, `array length 2 expected, length ${n3.length} found`)];\n if (u2) {\n if (\"object\" !== un(n3[0])) return [new it(o3, n3, `object expected, ${un(n3[0])} found`)];\n if (void 0 === n3[0].zoom) return [new it(o3, n3, \"object stop key must have zoom\")];\n if (void 0 === n3[0].value) return [new it(o3, n3, \"object stop key must have value\")];\n if (s2 && s2 > On(n3[0].zoom)) return [new it(o3, n3[0].zoom, \"stop zoom values must appear in ascending order\")];\n On(n3[0].zoom) !== s2 && (s2 = On(n3[0].zoom), i2 = void 0, a2 = {}), r3 = r3.concat(Rn({ key: `${o3}[0]`, value: n3[0], valueSpec: { zoom: {} }, validateSpec: t5.validateSpec, style: t5.style, styleSpec: t5.styleSpec, objectElementValidators: { zoom: qn, value: p2 } }));\n } else r3 = r3.concat(p2({ key: `${o3}[0]`, value: n3[0], valueSpec: {}, validateSpec: t5.validateSpec, style: t5.style, styleSpec: t5.styleSpec }, n3));\n return vn(jn(n3[1])) ? r3.concat([new it(`${o3}[1]`, n3[1], \"expressions are not allowed in function stops.\")]) : r3.concat(t5.validateSpec({ key: `${o3}[1]`, value: n3[1], valueSpec: e2, validateSpec: t5.validateSpec, style: t5.style, styleSpec: t5.styleSpec }));\n }\n function p2(t5, s3) {\n const o3 = un(t5.value), l3 = On(t5.value), u3 = null !== t5.value ? t5.value : s3;\n if (n2) {\n if (o3 !== n2) return [new it(t5.key, u3, `${o3} stop domain type must match previous stop domain type ${n2}`)];\n } else n2 = o3;\n if (\"number\" !== o3 && \"string\" !== o3 && \"boolean\" !== o3) return [new it(t5.key, u3, \"stop domain value must be a number, string, or boolean\")];\n if (\"number\" !== o3 && \"categorical\" !== r2) {\n let n3 = `number expected, ${o3} found`;\n return an(e2) && void 0 === r2 && (n3 += '\\nIf you intended to use a categorical function, specify `\"type\": \"categorical\"`.'), [new it(t5.key, u3, n3)];\n }\n return \"categorical\" !== r2 || \"number\" !== o3 || isFinite(l3) && Math.floor(l3) === l3 ? \"categorical\" !== r2 && \"number\" === o3 && void 0 !== i2 && l3 < i2 ? [new it(t5.key, u3, \"stop domain values must appear in ascending order\")] : (i2 = l3, \"categorical\" === r2 && l3 in a2 ? [new it(t5.key, u3, \"stop domain values must be unique\")] : (a2[l3] = true, [])) : [new it(t5.key, u3, `integer expected, found ${l3}`)];\n }\n }\n function Zn2(t4) {\n const e2 = (\"property\" === t4.expressionContext ? An : bn)(jn(t4.value), t4.valueSpec);\n if (\"error\" === e2.result) return e2.value.map((e3) => new it(`${t4.key}${e3.key}`, t4.value, e3.message));\n const r2 = e2.value.expression || e2.value._styleExpression.expression;\n if (\"property\" === t4.expressionContext && \"text-font\" === t4.propertyKey && !r2.outputDefined()) return [new it(t4.key, t4.value, `Invalid data expression for \"${t4.propertyKey}\". Output values must be contained as literals within the expression.`)];\n if (\"property\" === t4.expressionContext && \"layout\" === t4.propertyType && !en(r2)) return [new it(t4.key, t4.value, '\"feature-state\" data expressions are not supported with layout properties.')];\n if (\"filter\" === t4.expressionContext && !en(r2)) return [new it(t4.key, t4.value, '\"feature-state\" data expressions are not supported with filters.')];\n if (t4.expressionContext && 0 === t4.expressionContext.indexOf(\"cluster\")) {\n if (!rn(r2, [\"zoom\", \"feature-state\"])) return [new it(t4.key, t4.value, '\"zoom\" and \"feature-state\" expressions are not supported with cluster properties.')];\n if (\"cluster-initial\" === t4.expressionContext && !tn(r2)) return [new it(t4.key, t4.value, \"Feature data expressions are not supported with initial expression part of cluster properties.\")];\n }\n return [];\n }\n function Gn(t4) {\n const e2 = t4.key, r2 = t4.value, n2 = t4.valueSpec, i2 = [];\n return Array.isArray(n2.values) ? -1 === n2.values.indexOf(On(r2)) && i2.push(new it(e2, r2, `expected one of [${n2.values.join(\", \")}], ${JSON.stringify(r2)} found`)) : -1 === Object.keys(n2.values).indexOf(On(r2)) && i2.push(new it(e2, r2, `expected one of [${Object.keys(n2.values).join(\", \")}], ${JSON.stringify(r2)} found`)), i2;\n }\n function Kn(t4) {\n return Mn(jn(t4.value)) ? Zn2(st({}, t4, { expressionContext: \"filter\", valueSpec: { value: \"boolean\" } })) : Xn2(t4);\n }\n function Xn2(t4) {\n const e2 = t4.value, r2 = t4.key;\n if (\"array\" !== un(e2)) return [new it(r2, e2, `array expected, ${un(e2)} found`)];\n const n2 = t4.styleSpec;\n let i2, s2 = [];\n if (e2.length < 1) return [new it(r2, e2, \"filter array must have at least 1 element\")];\n switch (s2 = s2.concat(Gn({ key: `${r2}[0]`, value: e2[0], valueSpec: n2.filter_operator, style: t4.style, styleSpec: t4.styleSpec })), On(e2[0])) {\n case \"<\":\n case \"<=\":\n case \">\":\n case \">=\":\n e2.length >= 2 && \"$type\" === On(e2[1]) && s2.push(new it(r2, e2, `\"$type\" cannot be use with operator \"${e2[0]}\"`));\n case \"==\":\n case \"!=\":\n 3 !== e2.length && s2.push(new it(r2, e2, `filter array for operator \"${e2[0]}\" must have 3 elements`));\n case \"in\":\n case \"!in\":\n e2.length >= 2 && (i2 = un(e2[1]), \"string\" !== i2 && s2.push(new it(`${r2}[1]`, e2[1], `string expected, ${i2} found`)));\n for (let a2 = 2; a2 < e2.length; a2++) i2 = un(e2[a2]), \"$type\" === On(e2[1]) ? s2 = s2.concat(Gn({ key: `${r2}[${a2}]`, value: e2[a2], valueSpec: n2.geometry_type, style: t4.style, styleSpec: t4.styleSpec })) : \"string\" !== i2 && \"number\" !== i2 && \"boolean\" !== i2 && s2.push(new it(`${r2}[${a2}]`, e2[a2], `string, number, or boolean expected, ${i2} found`));\n break;\n case \"any\":\n case \"all\":\n case \"none\":\n for (let n3 = 1; n3 < e2.length; n3++) s2 = s2.concat(Xn2({ key: `${r2}[${n3}]`, value: e2[n3], style: t4.style, styleSpec: t4.styleSpec }));\n break;\n case \"has\":\n case \"!has\":\n i2 = un(e2[1]), 2 !== e2.length ? s2.push(new it(r2, e2, `filter array for \"${e2[0]}\" operator must have 2 elements`)) : \"string\" !== i2 && s2.push(new it(`${r2}[1]`, e2[1], `string expected, ${i2} found`));\n }\n return s2;\n }\n function Hn(t4, e2) {\n const r2 = t4.key, n2 = t4.validateSpec, i2 = t4.style, s2 = t4.styleSpec, a2 = t4.value, o2 = t4.objectKey, l2 = s2[`${e2}_${t4.layerType}`];\n if (!l2) return [];\n const u2 = o2.match(/^(.*)-transition$/);\n if (\"paint\" === e2 && u2 && l2[u2[1]] && l2[u2[1]].transition) return n2({ key: r2, value: a2, valueSpec: s2.transition, style: i2, styleSpec: s2 });\n const c2 = t4.valueSpec || l2[o2];\n if (!c2) return [new it(r2, a2, `unknown property \"${o2}\"`)];\n let h2;\n if (\"string\" === un(a2) && an(c2) && !c2.tokens && (h2 = /^{([^}]+)}$/.exec(a2))) return [new it(r2, a2, `\"${o2}\" does not support interpolation syntax\nUse an identity property function instead: \\`{ \"type\": \"identity\", \"property\": ${JSON.stringify(h2[1])} }\\`.`)];\n const p2 = [];\n return \"symbol\" === t4.layerType && (\"text-field\" === o2 && i2 && !i2.glyphs && p2.push(new it(r2, a2, 'use of \"text-field\" requires a style \"glyphs\" property')), \"text-font\" === o2 && cn(jn(a2)) && \"identity\" === On(a2.type) && p2.push(new it(r2, a2, '\"text-font\" does not support identity functions'))), p2.concat(n2({ key: t4.key, value: a2, valueSpec: c2, style: i2, styleSpec: s2, expressionContext: \"property\", propertyType: e2, propertyKey: o2 }));\n }\n function Yn2(t4) {\n return Hn(t4, \"paint\");\n }\n function Jn(t4) {\n return Hn(t4, \"layout\");\n }\n function Wn(t4) {\n let e2 = [];\n const r2 = t4.value, n2 = t4.key, i2 = t4.style, s2 = t4.styleSpec;\n r2.type || r2.ref || e2.push(new it(n2, r2, 'either \"type\" or \"ref\" is required'));\n let a2 = On(r2.type);\n const o2 = On(r2.ref);\n if (r2.id) {\n const s3 = On(r2.id);\n for (let a3 = 0; a3 < t4.arrayIndex; a3++) {\n const t5 = i2.layers[a3];\n On(t5.id) === s3 && e2.push(new it(n2, r2.id, `duplicate layer id \"${r2.id}\", previously used at line ${t5.id.__line__}`));\n }\n }\n if (\"ref\" in r2) {\n let t5;\n [\"type\", \"source\", \"source-layer\", \"filter\", \"layout\"].forEach((t6) => {\n t6 in r2 && e2.push(new it(n2, r2[t6], `\"${t6}\" is prohibited for ref layers`));\n }), i2.layers.forEach((e3) => {\n On(e3.id) === o2 && (t5 = e3);\n }), t5 ? t5.ref ? e2.push(new it(n2, r2.ref, \"ref cannot reference another ref layer\")) : a2 = On(t5.type) : e2.push(new it(n2, r2.ref, `ref layer \"${o2}\" not found`));\n } else if (\"background\" !== a2) if (r2.source) {\n const t5 = i2.sources && i2.sources[r2.source], s3 = t5 && On(t5.type);\n t5 ? \"vector\" === s3 && \"raster\" === a2 ? e2.push(new it(n2, r2.source, `layer \"${r2.id}\" requires a raster source`)) : \"raster-dem\" !== s3 && \"hillshade\" === a2 ? e2.push(new it(n2, r2.source, `layer \"${r2.id}\" requires a raster-dem source`)) : \"raster\" === s3 && \"raster\" !== a2 ? e2.push(new it(n2, r2.source, `layer \"${r2.id}\" requires a vector source`)) : \"vector\" !== s3 || r2[\"source-layer\"] ? \"raster-dem\" === s3 && \"hillshade\" !== a2 ? e2.push(new it(n2, r2.source, \"raster-dem source can only be used with layer type 'hillshade'.\")) : \"line\" !== a2 || !r2.paint || !r2.paint[\"line-gradient\"] || \"geojson\" === s3 && t5.lineMetrics || e2.push(new it(n2, r2, `layer \"${r2.id}\" specifies a line-gradient, which requires a GeoJSON source with \\`lineMetrics\\` enabled.`)) : e2.push(new it(n2, r2, `layer \"${r2.id}\" must specify a \"source-layer\"`)) : e2.push(new it(n2, r2.source, `source \"${r2.source}\" not found`));\n } else e2.push(new it(n2, r2, 'missing required property \"source\"'));\n return e2 = e2.concat(Rn({ key: n2, value: r2, valueSpec: s2.layer, style: t4.style, styleSpec: t4.styleSpec, validateSpec: t4.validateSpec, objectElementValidators: { \"*\": () => [], type: () => t4.validateSpec({ key: `${n2}.type`, value: r2.type, valueSpec: s2.layer.type, style: t4.style, styleSpec: t4.styleSpec, validateSpec: t4.validateSpec, object: r2, objectKey: \"type\" }), filter: Kn, layout: (t5) => Rn({ layer: r2, key: t5.key, value: t5.value, style: t5.style, styleSpec: t5.styleSpec, validateSpec: t5.validateSpec, objectElementValidators: { \"*\": (t6) => Jn(st({ layerType: a2 }, t6)) } }), paint: (t5) => Rn({ layer: r2, key: t5.key, value: t5.value, style: t5.style, styleSpec: t5.styleSpec, validateSpec: t5.validateSpec, objectElementValidators: { \"*\": (t6) => Yn2(st({ layerType: a2 }, t6)) } }) } })), e2;\n }\n function Qn(t4) {\n const e2 = t4.value, r2 = t4.key, n2 = un(e2);\n return \"string\" !== n2 ? [new it(r2, e2, `string expected, ${n2} found`)] : [];\n }\n const ti = { promoteId: function({ key: t4, value: e2 }) {\n if (\"string\" === un(e2)) return Qn({ key: t4, value: e2 });\n {\n const r2 = [];\n for (const n2 in e2) r2.push(...Qn({ key: `${t4}.${n2}`, value: e2[n2] }));\n return r2;\n }\n } };\n function ei(t4) {\n const e2 = t4.value, r2 = t4.key, n2 = t4.styleSpec, i2 = t4.style, s2 = t4.validateSpec;\n if (!e2.type) return [new it(r2, e2, '\"type\" is required')];\n const a2 = On(e2.type);\n let o2;\n switch (a2) {\n case \"vector\":\n case \"raster\":\n return o2 = Rn({ key: r2, value: e2, valueSpec: n2[`source_${a2.replace(\"-\", \"_\")}`], style: t4.style, styleSpec: n2, objectElementValidators: ti, validateSpec: s2 }), o2;\n case \"raster-dem\":\n return o2 = function(t5) {\n var e3;\n const r3 = null !== (e3 = t5.sourceName) && void 0 !== e3 ? e3 : \"\", n3 = t5.value, i3 = t5.styleSpec, s3 = i3.source_raster_dem, a3 = t5.style;\n let o3 = [];\n const l2 = un(n3);\n if (void 0 === n3) return o3;\n if (\"object\" !== l2) return o3.push(new it(\"source_raster_dem\", n3, `object expected, ${l2} found`)), o3;\n const u2 = \"custom\" === On(n3.encoding), c2 = [\"redFactor\", \"greenFactor\", \"blueFactor\", \"baseShift\"], h2 = t5.value.encoding ? `\"${t5.value.encoding}\"` : \"Default\";\n for (const e4 in n3) !u2 && c2.includes(e4) ? o3.push(new it(e4, n3[e4], `In \"${r3}\": \"${e4}\" is only valid when \"encoding\" is set to \"custom\". ${h2} encoding found`)) : s3[e4] ? o3 = o3.concat(t5.validateSpec({ key: e4, value: n3[e4], valueSpec: s3[e4], validateSpec: t5.validateSpec, style: a3, styleSpec: i3 })) : o3.push(new it(e4, n3[e4], `unknown property \"${e4}\"`));\n return o3;\n }({ sourceName: r2, value: e2, style: t4.style, styleSpec: n2, validateSpec: s2 }), o2;\n case \"geojson\":\n if (o2 = Rn({ key: r2, value: e2, valueSpec: n2.source_geojson, style: i2, styleSpec: n2, validateSpec: s2, objectElementValidators: ti }), e2.cluster) for (const t5 in e2.clusterProperties) {\n const [n3, i3] = e2.clusterProperties[t5], a3 = \"string\" == typeof n3 ? [n3, [\"accumulated\"], [\"get\", t5]] : n3;\n o2.push(...Zn2({ key: `${r2}.${t5}.map`, value: i3, validateSpec: s2, expressionContext: \"cluster-map\" })), o2.push(...Zn2({ key: `${r2}.${t5}.reduce`, value: a3, validateSpec: s2, expressionContext: \"cluster-reduce\" }));\n }\n return o2;\n case \"video\":\n return Rn({ key: r2, value: e2, valueSpec: n2.source_video, style: i2, validateSpec: s2, styleSpec: n2 });\n case \"image\":\n return Rn({ key: r2, value: e2, valueSpec: n2.source_image, style: i2, validateSpec: s2, styleSpec: n2 });\n case \"canvas\":\n return [new it(r2, null, \"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.\", \"source.canvas\")];\n default:\n return Gn({ key: `${r2}.type`, value: e2.type, valueSpec: { values: [\"vector\", \"raster\", \"raster-dem\", \"geojson\", \"video\", \"image\"] }, style: i2, validateSpec: s2, styleSpec: n2 });\n }\n }\n function ri(t4) {\n const e2 = t4.value, r2 = t4.styleSpec, n2 = r2.light, i2 = t4.style;\n let s2 = [];\n const a2 = un(e2);\n if (void 0 === e2) return s2;\n if (\"object\" !== a2) return s2 = s2.concat([new it(\"light\", e2, `object expected, ${a2} found`)]), s2;\n for (const a3 in e2) {\n const o2 = a3.match(/^(.*)-transition$/);\n s2 = s2.concat(o2 && n2[o2[1]] && n2[o2[1]].transition ? t4.validateSpec({ key: a3, value: e2[a3], valueSpec: r2.transition, validateSpec: t4.validateSpec, style: i2, styleSpec: r2 }) : n2[a3] ? t4.validateSpec({ key: a3, value: e2[a3], valueSpec: n2[a3], validateSpec: t4.validateSpec, style: i2, styleSpec: r2 }) : [new it(a3, e2[a3], `unknown property \"${a3}\"`)]);\n }\n return s2;\n }\n function ni(t4) {\n const e2 = t4.value, r2 = t4.styleSpec, n2 = r2.sky, i2 = t4.style, s2 = un(e2);\n if (void 0 === e2) return [];\n if (\"object\" !== s2) return [new it(\"sky\", e2, `object expected, ${s2} found`)];\n let a2 = [];\n for (const s3 in e2) a2 = a2.concat(n2[s3] ? t4.validateSpec({ key: s3, value: e2[s3], valueSpec: n2[s3], style: i2, styleSpec: r2 }) : [new it(s3, e2[s3], `unknown property \"${s3}\"`)]);\n return a2;\n }\n function ii(t4) {\n const e2 = t4.value, r2 = t4.styleSpec, n2 = r2.terrain, i2 = t4.style;\n let s2 = [];\n const a2 = un(e2);\n if (void 0 === e2) return s2;\n if (\"object\" !== a2) return s2 = s2.concat([new it(\"terrain\", e2, `object expected, ${a2} found`)]), s2;\n for (const a3 in e2) s2 = s2.concat(n2[a3] ? t4.validateSpec({ key: a3, value: e2[a3], valueSpec: n2[a3], validateSpec: t4.validateSpec, style: i2, styleSpec: r2 }) : [new it(a3, e2[a3], `unknown property \"${a3}\"`)]);\n return s2;\n }\n function si(t4) {\n let e2 = [];\n const r2 = t4.value, n2 = t4.key;\n if (Array.isArray(r2)) {\n const i2 = [], s2 = [];\n for (const a2 in r2) r2[a2].id && i2.includes(r2[a2].id) && e2.push(new it(n2, r2, `all the sprites' ids must be unique, but ${r2[a2].id} is duplicated`)), i2.push(r2[a2].id), r2[a2].url && s2.includes(r2[a2].url) && e2.push(new it(n2, r2, `all the sprites' URLs must be unique, but ${r2[a2].url} is duplicated`)), s2.push(r2[a2].url), e2 = e2.concat(Rn({ key: `${n2}[${a2}]`, value: r2[a2], valueSpec: { id: { type: \"string\", required: true }, url: { type: \"string\", required: true } }, validateSpec: t4.validateSpec }));\n return e2;\n }\n return Qn({ key: n2, value: r2 });\n }\n const ai = { \"*\": () => [], array: Un, boolean: function(t4) {\n const e2 = t4.value, r2 = t4.key, n2 = un(e2);\n return \"boolean\" !== n2 ? [new it(r2, e2, `boolean expected, ${n2} found`)] : [];\n }, number: qn, color: function(t4) {\n const e2 = t4.key, r2 = t4.value, n2 = un(r2);\n return \"string\" !== n2 ? [new it(e2, r2, `color expected, ${n2} found`)] : Kt.parse(String(r2)) ? [] : [new it(e2, r2, `color expected, \"${r2}\" found`)];\n }, constants: Dn, enum: Gn, filter: Kn, function: Nn, layer: Wn, object: Rn, source: ei, light: ri, sky: ni, terrain: ii, projection: function(t4) {\n const e2 = t4.value, r2 = t4.styleSpec, n2 = r2.projection, i2 = t4.style, s2 = un(e2);\n if (void 0 === e2) return [];\n if (\"object\" !== s2) return [new it(\"projection\", e2, `object expected, ${s2} found`)];\n let a2 = [];\n for (const s3 in e2) a2 = a2.concat(n2[s3] ? t4.validateSpec({ key: s3, value: e2[s3], valueSpec: n2[s3], style: i2, styleSpec: r2 }) : [new it(s3, e2[s3], `unknown property \"${s3}\"`)]);\n return a2;\n }, string: Qn, formatted: function(t4) {\n return 0 === Qn(t4).length ? [] : Zn2(t4);\n }, resolvedImage: function(t4) {\n return 0 === Qn(t4).length ? [] : Zn2(t4);\n }, padding: function(t4) {\n const e2 = t4.key, r2 = t4.value;\n if (\"array\" === un(r2)) {\n if (r2.length < 1 || r2.length > 4) return [new it(e2, r2, `padding requires 1 to 4 values; ${r2.length} values found`)];\n const n2 = { type: \"number\" };\n let i2 = [];\n for (let s2 = 0; s2 < r2.length; s2++) i2 = i2.concat(t4.validateSpec({ key: `${e2}[${s2}]`, value: r2[s2], validateSpec: t4.validateSpec, valueSpec: n2 }));\n return i2;\n }\n return qn({ key: e2, value: r2, valueSpec: {} });\n }, variableAnchorOffsetCollection: function(t4) {\n const e2 = t4.key, r2 = t4.value, n2 = un(r2), i2 = t4.styleSpec;\n if (\"array\" !== n2 || r2.length < 1 || r2.length % 2 != 0) return [new it(e2, r2, \"variableAnchorOffsetCollection requires a non-empty array of even length\")];\n let s2 = [];\n for (let n3 = 0; n3 < r2.length; n3 += 2) s2 = s2.concat(Gn({ key: `${e2}[${n3}]`, value: r2[n3], valueSpec: i2.layout_symbol[\"text-anchor\"] })), s2 = s2.concat(Un({ key: `${e2}[${n3 + 1}]`, value: r2[n3 + 1], valueSpec: { length: 2, value: \"number\" }, validateSpec: t4.validateSpec, style: t4.style, styleSpec: i2 }));\n return s2;\n }, sprite: si };\n function oi(t4) {\n const e2 = t4.value, r2 = t4.valueSpec, n2 = t4.styleSpec;\n return t4.validateSpec = oi, r2.expression && cn(On(e2)) ? Nn(t4) : r2.expression && vn(jn(e2)) ? Zn2(t4) : r2.type && ai[r2.type] ? ai[r2.type](t4) : Rn(st({}, t4, { valueSpec: r2.type ? n2[r2.type] : r2 }));\n }\n function li(t4) {\n const e2 = t4.value, r2 = t4.key, n2 = Qn(t4);\n return n2.length || (-1 === e2.indexOf(\"{fontstack}\") && n2.push(new it(r2, e2, '\"glyphs\" url must include a \"{fontstack}\" token')), -1 === e2.indexOf(\"{range}\") && n2.push(new it(r2, e2, '\"glyphs\" url must include a \"{range}\" token'))), n2;\n }\n function ui(t4, e2 = G) {\n let r2 = [];\n return r2 = r2.concat(oi({ key: \"\", value: t4, valueSpec: e2.$root, styleSpec: e2, style: t4, validateSpec: oi, objectElementValidators: { glyphs: li, \"*\": () => [] } })), t4.constants && (r2 = r2.concat(Dn({ key: \"constants\", value: t4.constants, style: t4, styleSpec: e2, validateSpec: oi }))), hi(r2);\n }\n function ci(t4) {\n return function(e2) {\n return t4(__spreadProps(__spreadValues({}, e2), { validateSpec: oi }));\n };\n }\n function hi(t4) {\n return [].concat(t4).sort((t5, e2) => t5.line - e2.line);\n }\n function pi(t4) {\n return function(...e2) {\n return hi(t4.apply(this, e2));\n };\n }\n ui.source = pi(ci(ei)), ui.sprite = pi(ci(si)), ui.glyphs = pi(ci(li)), ui.light = pi(ci(ri)), ui.sky = pi(ci(ni)), ui.terrain = pi(ci(ii)), ui.layer = pi(ci(Wn)), ui.filter = pi(ci(Kn)), ui.paintProperty = pi(ci(Yn2)), ui.layoutProperty = pi(ci(Jn));\n const fi = ui, di = fi.light, yi = fi.sky, mi = fi.paintProperty, gi = fi.layoutProperty;\n function xi(t4, e2) {\n let r2 = false;\n if (e2 && e2.length) for (const n2 of e2) t4.fire(new N(new Error(n2.message))), r2 = true;\n return r2;\n }\n class vi {\n constructor(t4, e2, r2) {\n const n2 = this.cells = [];\n if (t4 instanceof ArrayBuffer) {\n this.arrayBuffer = t4;\n const i3 = new Int32Array(this.arrayBuffer);\n t4 = i3[0], this.d = (e2 = i3[1]) + 2 * (r2 = i3[2]);\n for (let t5 = 0; t5 < this.d * this.d; t5++) {\n const e3 = i3[3 + t5], r3 = i3[3 + t5 + 1];\n n2.push(e3 === r3 ? null : i3.subarray(e3, r3));\n }\n const s2 = i3[3 + n2.length + 1];\n this.keys = i3.subarray(i3[3 + n2.length], s2), this.bboxes = i3.subarray(s2), this.insert = this._insertReadonly;\n } else {\n this.d = e2 + 2 * r2;\n for (let t5 = 0; t5 < this.d * this.d; t5++) n2.push([]);\n this.keys = [], this.bboxes = [];\n }\n this.n = e2, this.extent = t4, this.padding = r2, this.scale = e2 / t4, this.uid = 0;\n const i2 = r2 / e2 * t4;\n this.min = -i2, this.max = t4 + i2;\n }\n insert(t4, e2, r2, n2, i2) {\n this._forEachCell(e2, r2, n2, i2, this._insertCell, this.uid++, void 0, void 0), this.keys.push(t4), this.bboxes.push(e2), this.bboxes.push(r2), this.bboxes.push(n2), this.bboxes.push(i2);\n }\n _insertReadonly() {\n throw new Error(\"Cannot insert into a GridIndex created from an ArrayBuffer.\");\n }\n _insertCell(t4, e2, r2, n2, i2, s2) {\n this.cells[i2].push(s2);\n }\n query(t4, e2, r2, n2, i2) {\n const s2 = this.min, a2 = this.max;\n if (t4 <= s2 && e2 <= s2 && a2 <= r2 && a2 <= n2 && !i2) return Array.prototype.slice.call(this.keys);\n {\n const s3 = [];\n return this._forEachCell(t4, e2, r2, n2, this._queryCell, s3, {}, i2), s3;\n }\n }\n _queryCell(t4, e2, r2, n2, i2, s2, a2, o2) {\n const l2 = this.cells[i2];\n if (null !== l2) {\n const i3 = this.keys, u2 = this.bboxes;\n for (let c2 = 0; c2 < l2.length; c2++) {\n const h2 = l2[c2];\n if (void 0 === a2[h2]) {\n const l3 = 4 * h2;\n (o2 ? o2(u2[l3 + 0], u2[l3 + 1], u2[l3 + 2], u2[l3 + 3]) : t4 <= u2[l3 + 2] && e2 <= u2[l3 + 3] && r2 >= u2[l3 + 0] && n2 >= u2[l3 + 1]) ? (a2[h2] = true, s2.push(i3[h2])) : a2[h2] = false;\n }\n }\n }\n }\n _forEachCell(t4, e2, r2, n2, i2, s2, a2, o2) {\n const l2 = this._convertToCellCoord(t4), u2 = this._convertToCellCoord(e2), c2 = this._convertToCellCoord(r2), h2 = this._convertToCellCoord(n2);\n for (let p2 = l2; p2 <= c2; p2++) for (let l3 = u2; l3 <= h2; l3++) {\n const u3 = this.d * l3 + p2;\n if ((!o2 || o2(this._convertFromCellCoord(p2), this._convertFromCellCoord(l3), this._convertFromCellCoord(p2 + 1), this._convertFromCellCoord(l3 + 1))) && i2.call(this, t4, e2, r2, n2, u3, s2, a2, o2)) return;\n }\n }\n _convertFromCellCoord(t4) {\n return (t4 - this.padding) / this.scale;\n }\n _convertToCellCoord(t4) {\n return Math.max(0, Math.min(this.d - 1, Math.floor(t4 * this.scale) + this.padding));\n }\n toArrayBuffer() {\n if (this.arrayBuffer) return this.arrayBuffer;\n const t4 = this.cells, e2 = 3 + this.cells.length + 1 + 1;\n let r2 = 0;\n for (let t5 = 0; t5 < this.cells.length; t5++) r2 += this.cells[t5].length;\n const n2 = new Int32Array(e2 + r2 + this.keys.length + this.bboxes.length);\n n2[0] = this.extent, n2[1] = this.n, n2[2] = this.padding;\n let i2 = e2;\n for (let e3 = 0; e3 < t4.length; e3++) {\n const r3 = t4[e3];\n n2[3 + e3] = i2, n2.set(r3, i2), i2 += r3.length;\n }\n return n2[3 + t4.length] = i2, n2.set(this.keys, i2), i2 += this.keys.length, n2[3 + t4.length + 1] = i2, n2.set(this.bboxes, i2), i2 += this.bboxes.length, n2.buffer;\n }\n static serialize(t4, e2) {\n const r2 = t4.toArrayBuffer();\n return e2 && e2.push(r2), { buffer: r2 };\n }\n static deserialize(t4) {\n return new vi(t4.buffer);\n }\n }\n const bi = {};\n function wi(t4, e2, r2 = {}) {\n if (bi[t4]) throw new Error(`${t4} is already registered.`);\n Object.defineProperty(e2, \"_classRegistryKey\", { value: t4, writeable: false }), bi[t4] = { klass: e2, omit: r2.omit || [], shallow: r2.shallow || [] };\n }\n wi(\"Object\", Object), wi(\"TransferableGridIndex\", vi), wi(\"Color\", Kt), wi(\"Error\", Error), wi(\"AJAXError\", L), wi(\"ResolvedImage\", te), wi(\"StylePropertyFunction\", Sn), wi(\"StyleExpression\", xn, { omit: [\"_evaluator\"] }), wi(\"ZoomDependentExpression\", _n), wi(\"ZoomConstantExpression\", wn), wi(\"CompoundExpression\", Xr, { omit: [\"_evaluate\"] });\n for (const t4 in Kr) Kr[t4]._classRegistryKey || wi(`Expression_${t4}`, Kr[t4]);\n function _i(t4) {\n return t4 && \"undefined\" != typeof ArrayBuffer && (t4 instanceof ArrayBuffer || t4.constructor && \"ArrayBuffer\" === t4.constructor.name);\n }\n function Ai(t4) {\n return t4.$name || t4.constructor._classRegistryKey;\n }\n function Si(t4) {\n return !function(t5) {\n if (null === t5 || \"object\" != typeof t5) return false;\n const e2 = Ai(t5);\n return !(!e2 || \"Object\" === e2);\n }(t4) && (null == t4 || \"boolean\" == typeof t4 || \"number\" == typeof t4 || \"string\" == typeof t4 || t4 instanceof Boolean || t4 instanceof Number || t4 instanceof String || t4 instanceof Date || t4 instanceof RegExp || t4 instanceof Blob || t4 instanceof Error || _i(t4) || I(t4) || ArrayBuffer.isView(t4) || t4 instanceof ImageData);\n }\n function ki(t4, e2) {\n if (Si(t4)) return (_i(t4) || I(t4)) && e2 && e2.push(t4), ArrayBuffer.isView(t4) && e2 && e2.push(t4.buffer), t4 instanceof ImageData && e2 && e2.push(t4.data.buffer), t4;\n if (Array.isArray(t4)) {\n const r3 = [];\n for (const n3 of t4) r3.push(ki(n3, e2));\n return r3;\n }\n if (\"object\" != typeof t4) throw new Error(\"can't serialize object of type \" + typeof t4);\n const r2 = Ai(t4);\n if (!r2) throw new Error(`can't serialize object of unregistered class ${t4.constructor.name}`);\n if (!bi[r2]) throw new Error(`${r2} is not registered.`);\n const { klass: n2 } = bi[r2], i2 = n2.serialize ? n2.serialize(t4, e2) : {};\n if (n2.serialize) {\n if (e2 && i2 === e2[e2.length - 1]) throw new Error(\"statically serialized object won't survive transfer of $name property\");\n } else {\n for (const n3 in t4) {\n if (!t4.hasOwnProperty(n3)) continue;\n if (bi[r2].omit.indexOf(n3) >= 0) continue;\n const s2 = t4[n3];\n i2[n3] = bi[r2].shallow.indexOf(n3) >= 0 ? s2 : ki(s2, e2);\n }\n t4 instanceof Error && (i2.message = t4.message);\n }\n if (i2.$name) throw new Error(\"$name property is reserved for worker serialization logic.\");\n return \"Object\" !== r2 && (i2.$name = r2), i2;\n }\n function Mi(t4) {\n if (Si(t4)) return t4;\n if (Array.isArray(t4)) return t4.map(Mi);\n if (\"object\" != typeof t4) throw new Error(\"can't deserialize object of type \" + typeof t4);\n const e2 = Ai(t4) || \"Object\";\n if (!bi[e2]) throw new Error(`can't deserialize unregistered class ${e2}`);\n const { klass: r2 } = bi[e2];\n if (!r2) throw new Error(`can't deserialize unregistered class ${e2}`);\n if (r2.deserialize) return r2.deserialize(t4);\n const n2 = Object.create(r2.prototype);\n for (const r3 of Object.keys(t4)) {\n if (\"$name\" === r3) continue;\n const i2 = t4[r3];\n n2[r3] = bi[e2].shallow.indexOf(r3) >= 0 ? i2 : Mi(i2);\n }\n return n2;\n }\n class Ii {\n constructor() {\n this.first = true;\n }\n update(t4, e2) {\n const r2 = Math.floor(t4);\n return this.first ? (this.first = false, this.lastIntegerZoom = r2, this.lastIntegerZoomTime = 0, this.lastZoom = t4, this.lastFloorZoom = r2, true) : (this.lastFloorZoom > r2 ? (this.lastIntegerZoom = r2 + 1, this.lastIntegerZoomTime = e2) : this.lastFloorZoom < r2 && (this.lastIntegerZoom = r2, this.lastIntegerZoomTime = e2), t4 !== this.lastZoom && (this.lastZoom = t4, this.lastFloorZoom = r2, true));\n }\n }\n const zi = { \"Latin-1 Supplement\": (t4) => t4 >= 128 && t4 <= 255, \"Hangul Jamo\": (t4) => t4 >= 4352 && t4 <= 4607, Khmer: (t4) => t4 >= 6016 && t4 <= 6143, \"General Punctuation\": (t4) => t4 >= 8192 && t4 <= 8303, \"Letterlike Symbols\": (t4) => t4 >= 8448 && t4 <= 8527, \"Number Forms\": (t4) => t4 >= 8528 && t4 <= 8591, \"Miscellaneous Technical\": (t4) => t4 >= 8960 && t4 <= 9215, \"Control Pictures\": (t4) => t4 >= 9216 && t4 <= 9279, \"Optical Character Recognition\": (t4) => t4 >= 9280 && t4 <= 9311, \"Enclosed Alphanumerics\": (t4) => t4 >= 9312 && t4 <= 9471, \"Geometric Shapes\": (t4) => t4 >= 9632 && t4 <= 9727, \"Miscellaneous Symbols\": (t4) => t4 >= 9728 && t4 <= 9983, \"Miscellaneous Symbols and Arrows\": (t4) => t4 >= 11008 && t4 <= 11263, \"Ideographic Description Characters\": (t4) => t4 >= 12272 && t4 <= 12287, \"CJK Symbols and Punctuation\": (t4) => t4 >= 12288 && t4 <= 12351, Katakana: (t4) => t4 >= 12448 && t4 <= 12543, Kanbun: (t4) => t4 >= 12688 && t4 <= 12703, \"CJK Strokes\": (t4) => t4 >= 12736 && t4 <= 12783, \"Enclosed CJK Letters and Months\": (t4) => t4 >= 12800 && t4 <= 13055, \"CJK Compatibility\": (t4) => t4 >= 13056 && t4 <= 13311, \"Yijing Hexagram Symbols\": (t4) => t4 >= 19904 && t4 <= 19967, \"Private Use Area\": (t4) => t4 >= 57344 && t4 <= 63743, \"Vertical Forms\": (t4) => t4 >= 65040 && t4 <= 65055, \"CJK Compatibility Forms\": (t4) => t4 >= 65072 && t4 <= 65103, \"Small Form Variants\": (t4) => t4 >= 65104 && t4 <= 65135, \"Halfwidth and Fullwidth Forms\": (t4) => t4 >= 65280 && t4 <= 65519 };\n function Pi(t4) {\n for (const e2 of t4) if (Ti(e2.charCodeAt(0))) return true;\n return false;\n }\n function Ci(t4) {\n for (const e2 of t4) if (!Ei(e2.charCodeAt(0))) return false;\n return true;\n }\n function Bi(t4) {\n const e2 = t4.map((t5) => {\n try {\n return new RegExp(`\\\\p{sc=${t5}}`, \"u\").source;\n } catch (t6) {\n return null;\n }\n }).filter((t5) => t5);\n return new RegExp(e2.join(\"|\"), \"u\");\n }\n const Vi = Bi([\"Arab\", \"Dupl\", \"Mong\", \"Ougr\", \"Syrc\"]);\n function Ei(t4) {\n return !Vi.test(String.fromCodePoint(t4));\n }\n const Fi = Bi([\"Bopo\", \"Hani\", \"Hira\", \"Kana\", \"Kits\", \"Nshu\", \"Tang\", \"Yiii\"]);\n function Ti(t4) {\n return !(746 !== t4 && 747 !== t4 && (t4 < 4352 || !(zi[\"CJK Compatibility Forms\"](t4) && !(t4 >= 65097 && t4 <= 65103) || zi[\"CJK Compatibility\"](t4) || zi[\"CJK Strokes\"](t4) || !(!zi[\"CJK Symbols and Punctuation\"](t4) || t4 >= 12296 && t4 <= 12305 || t4 >= 12308 && t4 <= 12319 || 12336 === t4) || zi[\"Enclosed CJK Letters and Months\"](t4) || zi[\"Ideographic Description Characters\"](t4) || zi.Kanbun(t4) || zi.Katakana(t4) && 12540 !== t4 || !(!zi[\"Halfwidth and Fullwidth Forms\"](t4) || 65288 === t4 || 65289 === t4 || 65293 === t4 || t4 >= 65306 && t4 <= 65310 || 65339 === t4 || 65341 === t4 || 65343 === t4 || t4 >= 65371 && t4 <= 65503 || 65507 === t4 || t4 >= 65512 && t4 <= 65519) || !(!zi[\"Small Form Variants\"](t4) || t4 >= 65112 && t4 <= 65118 || t4 >= 65123 && t4 <= 65126) || zi[\"Vertical Forms\"](t4) || zi[\"Yijing Hexagram Symbols\"](t4) || new RegExp(\"\\\\p{sc=Cans}\", \"u\").test(String.fromCodePoint(t4)) || new RegExp(\"\\\\p{sc=Hang}\", \"u\").test(String.fromCodePoint(t4)) || Fi.test(String.fromCodePoint(t4)))));\n }\n function $i(t4) {\n return !(Ti(t4) || function(t5) {\n return !!(zi[\"Latin-1 Supplement\"](t5) && (167 === t5 || 169 === t5 || 174 === t5 || 177 === t5 || 188 === t5 || 189 === t5 || 190 === t5 || 215 === t5 || 247 === t5) || zi[\"General Punctuation\"](t5) && (8214 === t5 || 8224 === t5 || 8225 === t5 || 8240 === t5 || 8241 === t5 || 8251 === t5 || 8252 === t5 || 8258 === t5 || 8263 === t5 || 8264 === t5 || 8265 === t5 || 8273 === t5) || zi[\"Letterlike Symbols\"](t5) || zi[\"Number Forms\"](t5) || zi[\"Miscellaneous Technical\"](t5) && (t5 >= 8960 && t5 <= 8967 || t5 >= 8972 && t5 <= 8991 || t5 >= 8996 && t5 <= 9e3 || 9003 === t5 || t5 >= 9085 && t5 <= 9114 || t5 >= 9150 && t5 <= 9165 || 9167 === t5 || t5 >= 9169 && t5 <= 9179 || t5 >= 9186 && t5 <= 9215) || zi[\"Control Pictures\"](t5) && 9251 !== t5 || zi[\"Optical Character Recognition\"](t5) || zi[\"Enclosed Alphanumerics\"](t5) || zi[\"Geometric Shapes\"](t5) || zi[\"Miscellaneous Symbols\"](t5) && !(t5 >= 9754 && t5 <= 9759) || zi[\"Miscellaneous Symbols and Arrows\"](t5) && (t5 >= 11026 && t5 <= 11055 || t5 >= 11088 && t5 <= 11097 || t5 >= 11192 && t5 <= 11243) || zi[\"CJK Symbols and Punctuation\"](t5) || zi.Katakana(t5) || zi[\"Private Use Area\"](t5) || zi[\"CJK Compatibility Forms\"](t5) || zi[\"Small Form Variants\"](t5) || zi[\"Halfwidth and Fullwidth Forms\"](t5) || 8734 === t5 || 8756 === t5 || 8757 === t5 || t5 >= 9984 && t5 <= 10087 || t5 >= 10102 && t5 <= 10131 || 65532 === t5 || 65533 === t5);\n }(t4));\n }\n const Li = Bi([\"Adlm\", \"Arab\", \"Armi\", \"Avst\", \"Chrs\", \"Cprt\", \"Egyp\", \"Elym\", \"Gara\", \"Hatr\", \"Hebr\", \"Hung\", \"Khar\", \"Lydi\", \"Mand\", \"Mani\", \"Mend\", \"Merc\", \"Mero\", \"Narb\", \"Nbat\", \"Nkoo\", \"Orkh\", \"Palm\", \"Phli\", \"Phlp\", \"Phnx\", \"Prti\", \"Rohg\", \"Samr\", \"Sarb\", \"Sogo\", \"Syrc\", \"Thaa\", \"Todr\", \"Yezi\"]);\n function Di(t4) {\n return Li.test(String.fromCodePoint(t4));\n }\n function Oi(t4, e2) {\n return !(!e2 && Di(t4) || t4 >= 2304 && t4 <= 3583 || t4 >= 3840 && t4 <= 4255 || zi.Khmer(t4));\n }\n function ji(t4) {\n for (const e2 of t4) if (Di(e2.charCodeAt(0))) return true;\n return false;\n }\n const Ri = new class {\n constructor() {\n this.applyArabicShaping = null, this.processBidirectionalText = null, this.processStyledBidirectionalText = null, this.pluginStatus = \"unavailable\", this.pluginURL = null;\n }\n setState(t4) {\n this.pluginStatus = t4.pluginStatus, this.pluginURL = t4.pluginURL;\n }\n getState() {\n return { pluginStatus: this.pluginStatus, pluginURL: this.pluginURL };\n }\n setMethods(t4) {\n this.applyArabicShaping = t4.applyArabicShaping, this.processBidirectionalText = t4.processBidirectionalText, this.processStyledBidirectionalText = t4.processStyledBidirectionalText;\n }\n isParsed() {\n return null != this.applyArabicShaping && null != this.processBidirectionalText && null != this.processStyledBidirectionalText;\n }\n getPluginURL() {\n return this.pluginURL;\n }\n getRTLTextPluginStatus() {\n return this.pluginStatus;\n }\n }();\n class Ui {\n constructor(t4, e2) {\n this.zoom = t4, e2 ? (this.now = e2.now, this.fadeDuration = e2.fadeDuration, this.zoomHistory = e2.zoomHistory, this.transition = e2.transition) : (this.now = 0, this.fadeDuration = 0, this.zoomHistory = new Ii(), this.transition = {});\n }\n isSupportedScript(t4) {\n return function(t5, e2) {\n for (const r2 of t5) if (!Oi(r2.charCodeAt(0), e2)) return false;\n return true;\n }(t4, \"loaded\" === Ri.getRTLTextPluginStatus());\n }\n crossFadingFactor() {\n return 0 === this.fadeDuration ? 1 : Math.min((this.now - this.zoomHistory.lastIntegerZoomTime) / this.fadeDuration, 1);\n }\n getCrossfadeParameters() {\n const t4 = this.zoom, e2 = t4 - Math.floor(t4), r2 = this.crossFadingFactor();\n return t4 > this.zoomHistory.lastIntegerZoom ? { fromScale: 2, toScale: 1, t: e2 + (1 - e2) * r2 } : { fromScale: 0.5, toScale: 1, t: 1 - (1 - r2) * e2 };\n }\n }\n class qi {\n constructor(t4, e2) {\n this.property = t4, this.value = e2, this.expression = function(t5, e3) {\n if (cn(t5)) return new Sn(t5, e3);\n if (vn(t5)) {\n const r2 = An(t5, e3);\n if (\"error\" === r2.result) throw new Error(r2.value.map((t6) => `${t6.key}: ${t6.message}`).join(\", \"));\n return r2.value;\n }\n {\n let r2 = t5;\n return \"color\" === e3.type && \"string\" == typeof t5 ? r2 = Kt.parse(t5) : \"padding\" !== e3.type || \"number\" != typeof t5 && !Array.isArray(t5) ? \"variableAnchorOffsetCollection\" === e3.type && Array.isArray(t5) && (r2 = Qt.parse(t5)) : r2 = Jt.parse(t5), { kind: \"constant\", evaluate: () => r2 };\n }\n }(void 0 === e2 ? t4.specification.default : e2, t4.specification);\n }\n isDataDriven() {\n return \"source\" === this.expression.kind || \"composite\" === this.expression.kind;\n }\n possiblyEvaluate(t4, e2, r2) {\n return this.property.possiblyEvaluate(this, t4, e2, r2);\n }\n }\n class Ni {\n constructor(t4) {\n this.property = t4, this.value = new qi(t4, void 0);\n }\n transitioned(t4, e2) {\n return new Gi(this.property, this.value, e2, g({}, t4.transition, this.transition), t4.now);\n }\n untransitioned() {\n return new Gi(this.property, this.value, null, {}, 0);\n }\n }\n class Zi {\n constructor(t4) {\n this._properties = t4, this._values = Object.create(t4.defaultTransitionablePropertyValues);\n }\n getValue(t4) {\n return w(this._values[t4].value.value);\n }\n setValue(t4, e2) {\n Object.prototype.hasOwnProperty.call(this._values, t4) || (this._values[t4] = new Ni(this._values[t4].property)), this._values[t4].value = new qi(this._values[t4].property, null === e2 ? void 0 : w(e2));\n }\n getTransition(t4) {\n return w(this._values[t4].transition);\n }\n setTransition(t4, e2) {\n Object.prototype.hasOwnProperty.call(this._values, t4) || (this._values[t4] = new Ni(this._values[t4].property)), this._values[t4].transition = w(e2) || void 0;\n }\n serialize() {\n const t4 = {};\n for (const e2 of Object.keys(this._values)) {\n const r2 = this.getValue(e2);\n void 0 !== r2 && (t4[e2] = r2);\n const n2 = this.getTransition(e2);\n void 0 !== n2 && (t4[`${e2}-transition`] = n2);\n }\n return t4;\n }\n transitioned(t4, e2) {\n const r2 = new Ki(this._properties);\n for (const n2 of Object.keys(this._values)) r2._values[n2] = this._values[n2].transitioned(t4, e2._values[n2]);\n return r2;\n }\n untransitioned() {\n const t4 = new Ki(this._properties);\n for (const e2 of Object.keys(this._values)) t4._values[e2] = this._values[e2].untransitioned();\n return t4;\n }\n }\n class Gi {\n constructor(t4, e2, r2, n2, i2) {\n this.property = t4, this.value = e2, this.begin = i2 + n2.delay || 0, this.end = this.begin + n2.duration || 0, t4.specification.transition && (n2.delay || n2.duration) && (this.prior = r2);\n }\n possiblyEvaluate(t4, e2, r2) {\n const n2 = t4.now || 0, i2 = this.value.possiblyEvaluate(t4, e2, r2), s2 = this.prior;\n if (s2) {\n if (n2 > this.end) return this.prior = null, i2;\n if (this.value.isDataDriven()) return this.prior = null, i2;\n if (n2 < this.begin) return s2.possiblyEvaluate(t4, e2, r2);\n {\n const a2 = (n2 - this.begin) / (this.end - this.begin);\n return this.property.interpolate(s2.possiblyEvaluate(t4, e2, r2), i2, function(t5) {\n if (t5 <= 0) return 0;\n if (t5 >= 1) return 1;\n const e3 = t5 * t5, r3 = e3 * t5;\n return 4 * (t5 < 0.5 ? r3 : 3 * (t5 - e3) + r3 - 0.75);\n }(a2));\n }\n }\n return i2;\n }\n }\n class Ki {\n constructor(t4) {\n this._properties = t4, this._values = Object.create(t4.defaultTransitioningPropertyValues);\n }\n possiblyEvaluate(t4, e2, r2) {\n const n2 = new Yi(this._properties);\n for (const i2 of Object.keys(this._values)) n2._values[i2] = this._values[i2].possiblyEvaluate(t4, e2, r2);\n return n2;\n }\n hasTransition() {\n for (const t4 of Object.keys(this._values)) if (this._values[t4].prior) return true;\n return false;\n }\n }\n class Xi {\n constructor(t4) {\n this._properties = t4, this._values = Object.create(t4.defaultPropertyValues);\n }\n hasValue(t4) {\n return void 0 !== this._values[t4].value;\n }\n getValue(t4) {\n return w(this._values[t4].value);\n }\n setValue(t4, e2) {\n this._values[t4] = new qi(this._values[t4].property, null === e2 ? void 0 : w(e2));\n }\n serialize() {\n const t4 = {};\n for (const e2 of Object.keys(this._values)) {\n const r2 = this.getValue(e2);\n void 0 !== r2 && (t4[e2] = r2);\n }\n return t4;\n }\n possiblyEvaluate(t4, e2, r2) {\n const n2 = new Yi(this._properties);\n for (const i2 of Object.keys(this._values)) n2._values[i2] = this._values[i2].possiblyEvaluate(t4, e2, r2);\n return n2;\n }\n }\n class Hi {\n constructor(t4, e2, r2) {\n this.property = t4, this.value = e2, this.parameters = r2;\n }\n isConstant() {\n return \"constant\" === this.value.kind;\n }\n constantOr(t4) {\n return \"constant\" === this.value.kind ? this.value.value : t4;\n }\n evaluate(t4, e2, r2, n2) {\n return this.property.evaluate(this.value, this.parameters, t4, e2, r2, n2);\n }\n }\n class Yi {\n constructor(t4) {\n this._properties = t4, this._values = Object.create(t4.defaultPossiblyEvaluatedValues);\n }\n get(t4) {\n return this._values[t4];\n }\n }\n class Ji {\n constructor(t4) {\n this.specification = t4;\n }\n possiblyEvaluate(t4, e2) {\n if (t4.isDataDriven()) throw new Error(\"Value should not be data driven\");\n return t4.expression.evaluate(e2);\n }\n interpolate(t4, e2, r2) {\n const n2 = Ce[this.specification.type];\n return n2 ? n2(t4, e2, r2) : t4;\n }\n }\n class Wi {\n constructor(t4, e2) {\n this.specification = t4, this.overrides = e2;\n }\n possiblyEvaluate(t4, e2, r2, n2) {\n return new Hi(this, \"constant\" === t4.expression.kind || \"camera\" === t4.expression.kind ? { kind: \"constant\", value: t4.expression.evaluate(e2, null, {}, r2, n2) } : t4.expression, e2);\n }\n interpolate(t4, e2, r2) {\n if (\"constant\" !== t4.value.kind || \"constant\" !== e2.value.kind) return t4;\n if (void 0 === t4.value.value || void 0 === e2.value.value) return new Hi(this, { kind: \"constant\", value: void 0 }, t4.parameters);\n const n2 = Ce[this.specification.type];\n if (n2) {\n const i2 = n2(t4.value.value, e2.value.value, r2);\n return new Hi(this, { kind: \"constant\", value: i2 }, t4.parameters);\n }\n return t4;\n }\n evaluate(t4, e2, r2, n2, i2, s2) {\n return \"constant\" === t4.kind ? t4.value : t4.evaluate(e2, r2, n2, i2, s2);\n }\n }\n class Qi extends Wi {\n possiblyEvaluate(t4, e2, r2, n2) {\n if (void 0 === t4.value) return new Hi(this, { kind: \"constant\", value: void 0 }, e2);\n if (\"constant\" === t4.expression.kind) {\n const i2 = t4.expression.evaluate(e2, null, {}, r2, n2), s2 = \"resolvedImage\" === t4.property.specification.type && \"string\" != typeof i2 ? i2.name : i2, a2 = this._calculate(s2, s2, s2, e2);\n return new Hi(this, { kind: \"constant\", value: a2 }, e2);\n }\n if (\"camera\" === t4.expression.kind) {\n const r3 = this._calculate(t4.expression.evaluate({ zoom: e2.zoom - 1 }), t4.expression.evaluate({ zoom: e2.zoom }), t4.expression.evaluate({ zoom: e2.zoom + 1 }), e2);\n return new Hi(this, { kind: \"constant\", value: r3 }, e2);\n }\n return new Hi(this, t4.expression, e2);\n }\n evaluate(t4, e2, r2, n2, i2, s2) {\n if (\"source\" === t4.kind) {\n const a2 = t4.evaluate(e2, r2, n2, i2, s2);\n return this._calculate(a2, a2, a2, e2);\n }\n return \"composite\" === t4.kind ? this._calculate(t4.evaluate({ zoom: Math.floor(e2.zoom) - 1 }, r2, n2), t4.evaluate({ zoom: Math.floor(e2.zoom) }, r2, n2), t4.evaluate({ zoom: Math.floor(e2.zoom) + 1 }, r2, n2), e2) : t4.value;\n }\n _calculate(t4, e2, r2, n2) {\n return n2.zoom > n2.zoomHistory.lastIntegerZoom ? { from: t4, to: e2 } : { from: r2, to: e2 };\n }\n interpolate(t4) {\n return t4;\n }\n }\n class ts {\n constructor(t4) {\n this.specification = t4;\n }\n possiblyEvaluate(t4, e2, r2, n2) {\n if (void 0 !== t4.value) {\n if (\"constant\" === t4.expression.kind) {\n const i2 = t4.expression.evaluate(e2, null, {}, r2, n2);\n return this._calculate(i2, i2, i2, e2);\n }\n return this._calculate(t4.expression.evaluate(new Ui(Math.floor(e2.zoom - 1), e2)), t4.expression.evaluate(new Ui(Math.floor(e2.zoom), e2)), t4.expression.evaluate(new Ui(Math.floor(e2.zoom + 1), e2)), e2);\n }\n }\n _calculate(t4, e2, r2, n2) {\n return n2.zoom > n2.zoomHistory.lastIntegerZoom ? { from: t4, to: e2 } : { from: r2, to: e2 };\n }\n interpolate(t4) {\n return t4;\n }\n }\n class es {\n constructor(t4) {\n this.specification = t4;\n }\n possiblyEvaluate(t4, e2, r2, n2) {\n return !!t4.expression.evaluate(e2, null, {}, r2, n2);\n }\n interpolate() {\n return false;\n }\n }\n class rs {\n constructor(t4) {\n this.properties = t4, this.defaultPropertyValues = {}, this.defaultTransitionablePropertyValues = {}, this.defaultTransitioningPropertyValues = {}, this.defaultPossiblyEvaluatedValues = {}, this.overridableProperties = [];\n for (const e2 in t4) {\n const r2 = t4[e2];\n r2.specification.overridable && this.overridableProperties.push(e2);\n const n2 = this.defaultPropertyValues[e2] = new qi(r2, void 0), i2 = this.defaultTransitionablePropertyValues[e2] = new Ni(r2);\n this.defaultTransitioningPropertyValues[e2] = i2.untransitioned(), this.defaultPossiblyEvaluatedValues[e2] = n2.possiblyEvaluate({});\n }\n }\n }\n wi(\"DataDrivenProperty\", Wi), wi(\"DataConstantProperty\", Ji), wi(\"CrossFadedDataDrivenProperty\", Qi), wi(\"CrossFadedProperty\", ts), wi(\"ColorRampProperty\", es);\n const ns = \"-transition\";\n class is extends Z {\n constructor(t4, e2) {\n if (super(), this.id = t4.id, this.type = t4.type, this._featureFilter = { filter: () => true, needGeometry: false }, \"custom\" !== t4.type && (this.metadata = t4.metadata, this.minzoom = t4.minzoom, this.maxzoom = t4.maxzoom, \"background\" !== t4.type && (this.source = t4.source, this.sourceLayer = t4[\"source-layer\"], this.filter = t4.filter), e2.layout && (this._unevaluatedLayout = new Xi(e2.layout)), e2.paint)) {\n this._transitionablePaint = new Zi(e2.paint);\n for (const e3 in t4.paint) this.setPaintProperty(e3, t4.paint[e3], { validate: false });\n for (const e3 in t4.layout) this.setLayoutProperty(e3, t4.layout[e3], { validate: false });\n this._transitioningPaint = this._transitionablePaint.untransitioned(), this.paint = new Yi(e2.paint);\n }\n }\n getCrossfadeParameters() {\n return this._crossfadeParameters;\n }\n getLayoutProperty(t4) {\n return \"visibility\" === t4 ? this.visibility : this._unevaluatedLayout.getValue(t4);\n }\n setLayoutProperty(t4, e2, r2 = {}) {\n null != e2 && this._validate(gi, `layers.${this.id}.layout.${t4}`, t4, e2, r2) || (\"visibility\" !== t4 ? this._unevaluatedLayout.setValue(t4, e2) : this.visibility = e2);\n }\n getPaintProperty(t4) {\n return t4.endsWith(ns) ? this._transitionablePaint.getTransition(t4.slice(0, -11)) : this._transitionablePaint.getValue(t4);\n }\n setPaintProperty(t4, e2, r2 = {}) {\n if (null != e2 && this._validate(mi, `layers.${this.id}.paint.${t4}`, t4, e2, r2)) return false;\n if (t4.endsWith(ns)) return this._transitionablePaint.setTransition(t4.slice(0, -11), e2 || void 0), false;\n {\n const r3 = this._transitionablePaint._values[t4], n2 = \"cross-faded-data-driven\" === r3.property.specification[\"property-type\"], i2 = r3.value.isDataDriven(), s2 = r3.value;\n this._transitionablePaint.setValue(t4, e2), this._handleSpecialPaintPropertyUpdate(t4);\n const a2 = this._transitionablePaint._values[t4].value;\n return a2.isDataDriven() || i2 || n2 || this._handleOverridablePaintPropertyUpdate(t4, s2, a2);\n }\n }\n _handleSpecialPaintPropertyUpdate(t4) {\n }\n _handleOverridablePaintPropertyUpdate(t4, e2, r2) {\n return false;\n }\n isHidden(t4) {\n return !!(this.minzoom && t4 < this.minzoom) || !!(this.maxzoom && t4 >= this.maxzoom) || \"none\" === this.visibility;\n }\n updateTransitions(t4) {\n this._transitioningPaint = this._transitionablePaint.transitioned(t4, this._transitioningPaint);\n }\n hasTransition() {\n return this._transitioningPaint.hasTransition();\n }\n recalculate(t4, e2) {\n t4.getCrossfadeParameters && (this._crossfadeParameters = t4.getCrossfadeParameters()), this._unevaluatedLayout && (this.layout = this._unevaluatedLayout.possiblyEvaluate(t4, void 0, e2)), this.paint = this._transitioningPaint.possiblyEvaluate(t4, void 0, e2);\n }\n serialize() {\n const t4 = { id: this.id, type: this.type, source: this.source, \"source-layer\": this.sourceLayer, metadata: this.metadata, minzoom: this.minzoom, maxzoom: this.maxzoom, filter: this.filter, layout: this._unevaluatedLayout && this._unevaluatedLayout.serialize(), paint: this._transitionablePaint && this._transitionablePaint.serialize() };\n return this.visibility && (t4.layout = t4.layout || {}, t4.layout.visibility = this.visibility), b(t4, (t5, e2) => !(void 0 === t5 || \"layout\" === e2 && !Object.keys(t5).length || \"paint\" === e2 && !Object.keys(t5).length));\n }\n _validate(t4, e2, r2, n2, i2 = {}) {\n return (!i2 || false !== i2.validate) && xi(this, t4.call(fi, { key: e2, layerType: this.type, objectKey: r2, value: n2, styleSpec: G, style: { glyphs: true, sprite: true } }));\n }\n is3D() {\n return false;\n }\n isTileClipped() {\n return false;\n }\n hasOffscreenPass() {\n return false;\n }\n resize() {\n }\n isStateDependent() {\n for (const t4 in this.paint._values) {\n const e2 = this.paint.get(t4);\n if (e2 instanceof Hi && an(e2.property.specification) && (\"source\" === e2.value.kind || \"composite\" === e2.value.kind) && e2.value.isStateDependent) return true;\n }\n return false;\n }\n }\n const ss = { Int8: Int8Array, Uint8: Uint8Array, Int16: Int16Array, Uint16: Uint16Array, Int32: Int32Array, Uint32: Uint32Array, Float32: Float32Array };\n class as {\n constructor(t4, e2) {\n this._structArray = t4, this._pos1 = e2 * this.size, this._pos2 = this._pos1 / 2, this._pos4 = this._pos1 / 4, this._pos8 = this._pos1 / 8;\n }\n }\n class os {\n constructor() {\n this.isTransferred = false, this.capacity = -1, this.resize(0);\n }\n static serialize(t4, e2) {\n return t4._trim(), e2 && (t4.isTransferred = true, e2.push(t4.arrayBuffer)), { length: t4.length, arrayBuffer: t4.arrayBuffer };\n }\n static deserialize(t4) {\n const e2 = Object.create(this.prototype);\n return e2.arrayBuffer = t4.arrayBuffer, e2.length = t4.length, e2.capacity = t4.arrayBuffer.byteLength / e2.bytesPerElement, e2._refreshViews(), e2;\n }\n _trim() {\n this.length !== this.capacity && (this.capacity = this.length, this.arrayBuffer = this.arrayBuffer.slice(0, this.length * this.bytesPerElement), this._refreshViews());\n }\n clear() {\n this.length = 0;\n }\n resize(t4) {\n this.reserve(t4), this.length = t4;\n }\n reserve(t4) {\n if (t4 > this.capacity) {\n this.capacity = Math.max(t4, Math.floor(5 * this.capacity), 128), this.arrayBuffer = new ArrayBuffer(this.capacity * this.bytesPerElement);\n const e2 = this.uint8;\n this._refreshViews(), e2 && this.uint8.set(e2);\n }\n }\n _refreshViews() {\n throw new Error(\"_refreshViews() must be implemented by each concrete StructArray layout\");\n }\n }\n function ls(t4, e2 = 1) {\n let r2 = 0, n2 = 0;\n return { members: t4.map((t5) => {\n const i2 = ss[t5.type].BYTES_PER_ELEMENT, s2 = r2 = us(r2, Math.max(e2, i2)), a2 = t5.components || 1;\n return n2 = Math.max(n2, i2), r2 += i2 * a2, { name: t5.name, type: t5.type, components: a2, offset: s2 };\n }), size: us(r2, Math.max(n2, e2)), alignment: e2 };\n }\n function us(t4, e2) {\n return Math.ceil(t4 / e2) * e2;\n }\n class cs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2) {\n const r2 = this.length;\n return this.resize(r2 + 1), this.emplace(r2, t4, e2);\n }\n emplace(t4, e2, r2) {\n const n2 = 2 * t4;\n return this.int16[n2 + 0] = e2, this.int16[n2 + 1] = r2, t4;\n }\n }\n cs.prototype.bytesPerElement = 4, wi(\"StructArrayLayout2i4\", cs);\n class hs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2) {\n const n2 = this.length;\n return this.resize(n2 + 1), this.emplace(n2, t4, e2, r2);\n }\n emplace(t4, e2, r2, n2) {\n const i2 = 3 * t4;\n return this.int16[i2 + 0] = e2, this.int16[i2 + 1] = r2, this.int16[i2 + 2] = n2, t4;\n }\n }\n hs.prototype.bytesPerElement = 6, wi(\"StructArrayLayout3i6\", hs);\n class ps extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2) {\n const i2 = this.length;\n return this.resize(i2 + 1), this.emplace(i2, t4, e2, r2, n2);\n }\n emplace(t4, e2, r2, n2, i2) {\n const s2 = 4 * t4;\n return this.int16[s2 + 0] = e2, this.int16[s2 + 1] = r2, this.int16[s2 + 2] = n2, this.int16[s2 + 3] = i2, t4;\n }\n }\n ps.prototype.bytesPerElement = 8, wi(\"StructArrayLayout4i8\", ps);\n class fs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2) {\n const a2 = this.length;\n return this.resize(a2 + 1), this.emplace(a2, t4, e2, r2, n2, i2, s2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2) {\n const o2 = 6 * t4;\n return this.int16[o2 + 0] = e2, this.int16[o2 + 1] = r2, this.int16[o2 + 2] = n2, this.int16[o2 + 3] = i2, this.int16[o2 + 4] = s2, this.int16[o2 + 5] = a2, t4;\n }\n }\n fs.prototype.bytesPerElement = 12, wi(\"StructArrayLayout2i4i12\", fs);\n class ds extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2) {\n const a2 = this.length;\n return this.resize(a2 + 1), this.emplace(a2, t4, e2, r2, n2, i2, s2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2) {\n const o2 = 4 * t4, l2 = 8 * t4;\n return this.int16[o2 + 0] = e2, this.int16[o2 + 1] = r2, this.uint8[l2 + 4] = n2, this.uint8[l2 + 5] = i2, this.uint8[l2 + 6] = s2, this.uint8[l2 + 7] = a2, t4;\n }\n }\n ds.prototype.bytesPerElement = 8, wi(\"StructArrayLayout2i4ub8\", ds);\n class ys extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2) {\n const r2 = this.length;\n return this.resize(r2 + 1), this.emplace(r2, t4, e2);\n }\n emplace(t4, e2, r2) {\n const n2 = 2 * t4;\n return this.float32[n2 + 0] = e2, this.float32[n2 + 1] = r2, t4;\n }\n }\n ys.prototype.bytesPerElement = 8, wi(\"StructArrayLayout2f8\", ys);\n class ms extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2) {\n const c2 = this.length;\n return this.resize(c2 + 1), this.emplace(c2, t4, e2, r2, n2, i2, s2, a2, o2, l2, u2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2) {\n const h2 = 10 * t4;\n return this.uint16[h2 + 0] = e2, this.uint16[h2 + 1] = r2, this.uint16[h2 + 2] = n2, this.uint16[h2 + 3] = i2, this.uint16[h2 + 4] = s2, this.uint16[h2 + 5] = a2, this.uint16[h2 + 6] = o2, this.uint16[h2 + 7] = l2, this.uint16[h2 + 8] = u2, this.uint16[h2 + 9] = c2, t4;\n }\n }\n ms.prototype.bytesPerElement = 20, wi(\"StructArrayLayout10ui20\", ms);\n class gs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2) {\n const p2 = this.length;\n return this.resize(p2 + 1), this.emplace(p2, t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2) {\n const f2 = 12 * t4;\n return this.int16[f2 + 0] = e2, this.int16[f2 + 1] = r2, this.int16[f2 + 2] = n2, this.int16[f2 + 3] = i2, this.uint16[f2 + 4] = s2, this.uint16[f2 + 5] = a2, this.uint16[f2 + 6] = o2, this.uint16[f2 + 7] = l2, this.int16[f2 + 8] = u2, this.int16[f2 + 9] = c2, this.int16[f2 + 10] = h2, this.int16[f2 + 11] = p2, t4;\n }\n }\n gs.prototype.bytesPerElement = 24, wi(\"StructArrayLayout4i4ui4i24\", gs);\n class xs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2) {\n const n2 = this.length;\n return this.resize(n2 + 1), this.emplace(n2, t4, e2, r2);\n }\n emplace(t4, e2, r2, n2) {\n const i2 = 3 * t4;\n return this.float32[i2 + 0] = e2, this.float32[i2 + 1] = r2, this.float32[i2 + 2] = n2, t4;\n }\n }\n xs.prototype.bytesPerElement = 12, wi(\"StructArrayLayout3f12\", xs);\n class vs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer);\n }\n emplaceBack(t4) {\n const e2 = this.length;\n return this.resize(e2 + 1), this.emplace(e2, t4);\n }\n emplace(t4, e2) {\n return this.uint32[1 * t4 + 0] = e2, t4;\n }\n }\n vs.prototype.bytesPerElement = 4, wi(\"StructArrayLayout1ul4\", vs);\n class bs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2, a2, o2, l2) {\n const u2 = this.length;\n return this.resize(u2 + 1), this.emplace(u2, t4, e2, r2, n2, i2, s2, a2, o2, l2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2) {\n const c2 = 10 * t4, h2 = 5 * t4;\n return this.int16[c2 + 0] = e2, this.int16[c2 + 1] = r2, this.int16[c2 + 2] = n2, this.int16[c2 + 3] = i2, this.int16[c2 + 4] = s2, this.int16[c2 + 5] = a2, this.uint32[h2 + 3] = o2, this.uint16[c2 + 8] = l2, this.uint16[c2 + 9] = u2, t4;\n }\n }\n bs.prototype.bytesPerElement = 20, wi(\"StructArrayLayout6i1ul2ui20\", bs);\n class ws extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2) {\n const a2 = this.length;\n return this.resize(a2 + 1), this.emplace(a2, t4, e2, r2, n2, i2, s2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2) {\n const o2 = 6 * t4;\n return this.int16[o2 + 0] = e2, this.int16[o2 + 1] = r2, this.int16[o2 + 2] = n2, this.int16[o2 + 3] = i2, this.int16[o2 + 4] = s2, this.int16[o2 + 5] = a2, t4;\n }\n }\n ws.prototype.bytesPerElement = 12, wi(\"StructArrayLayout2i2i2i12\", ws);\n class _s extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2) {\n const s2 = this.length;\n return this.resize(s2 + 1), this.emplace(s2, t4, e2, r2, n2, i2);\n }\n emplace(t4, e2, r2, n2, i2, s2) {\n const a2 = 4 * t4, o2 = 8 * t4;\n return this.float32[a2 + 0] = e2, this.float32[a2 + 1] = r2, this.float32[a2 + 2] = n2, this.int16[o2 + 6] = i2, this.int16[o2 + 7] = s2, t4;\n }\n }\n _s.prototype.bytesPerElement = 16, wi(\"StructArrayLayout2f1f2i16\", _s);\n class As extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2) {\n const a2 = this.length;\n return this.resize(a2 + 1), this.emplace(a2, t4, e2, r2, n2, i2, s2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2) {\n const o2 = 16 * t4, l2 = 4 * t4, u2 = 8 * t4;\n return this.uint8[o2 + 0] = e2, this.uint8[o2 + 1] = r2, this.float32[l2 + 1] = n2, this.float32[l2 + 2] = i2, this.int16[u2 + 6] = s2, this.int16[u2 + 7] = a2, t4;\n }\n }\n As.prototype.bytesPerElement = 16, wi(\"StructArrayLayout2ub2f2i16\", As);\n class Ss extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2) {\n const n2 = this.length;\n return this.resize(n2 + 1), this.emplace(n2, t4, e2, r2);\n }\n emplace(t4, e2, r2, n2) {\n const i2 = 3 * t4;\n return this.uint16[i2 + 0] = e2, this.uint16[i2 + 1] = r2, this.uint16[i2 + 2] = n2, t4;\n }\n }\n Ss.prototype.bytesPerElement = 6, wi(\"StructArrayLayout3ui6\", Ss);\n class ks extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2, m2) {\n const g2 = this.length;\n return this.resize(g2 + 1), this.emplace(g2, t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2, m2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2, m2, g2) {\n const x2 = 24 * t4, v2 = 12 * t4, b2 = 48 * t4;\n return this.int16[x2 + 0] = e2, this.int16[x2 + 1] = r2, this.uint16[x2 + 2] = n2, this.uint16[x2 + 3] = i2, this.uint32[v2 + 2] = s2, this.uint32[v2 + 3] = a2, this.uint32[v2 + 4] = o2, this.uint16[x2 + 10] = l2, this.uint16[x2 + 11] = u2, this.uint16[x2 + 12] = c2, this.float32[v2 + 7] = h2, this.float32[v2 + 8] = p2, this.uint8[b2 + 36] = f2, this.uint8[b2 + 37] = d2, this.uint8[b2 + 38] = y2, this.uint32[v2 + 10] = m2, this.int16[x2 + 22] = g2, t4;\n }\n }\n ks.prototype.bytesPerElement = 48, wi(\"StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48\", ks);\n class Ms extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2, m2, g2, x2, v2, b2, w2, _2, A3, S2, k2, M2, I2) {\n const z2 = this.length;\n return this.resize(z2 + 1), this.emplace(z2, t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2, m2, g2, x2, v2, b2, w2, _2, A3, S2, k2, M2, I2);\n }\n emplace(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2, m2, g2, x2, v2, b2, w2, _2, A3, S2, k2, M2, I2, z2) {\n const P2 = 32 * t4, C3 = 16 * t4;\n return this.int16[P2 + 0] = e2, this.int16[P2 + 1] = r2, this.int16[P2 + 2] = n2, this.int16[P2 + 3] = i2, this.int16[P2 + 4] = s2, this.int16[P2 + 5] = a2, this.int16[P2 + 6] = o2, this.int16[P2 + 7] = l2, this.uint16[P2 + 8] = u2, this.uint16[P2 + 9] = c2, this.uint16[P2 + 10] = h2, this.uint16[P2 + 11] = p2, this.uint16[P2 + 12] = f2, this.uint16[P2 + 13] = d2, this.uint16[P2 + 14] = y2, this.uint16[P2 + 15] = m2, this.uint16[P2 + 16] = g2, this.uint16[P2 + 17] = x2, this.uint16[P2 + 18] = v2, this.uint16[P2 + 19] = b2, this.uint16[P2 + 20] = w2, this.uint16[P2 + 21] = _2, this.uint16[P2 + 22] = A3, this.uint32[C3 + 12] = S2, this.float32[C3 + 13] = k2, this.float32[C3 + 14] = M2, this.uint16[P2 + 30] = I2, this.uint16[P2 + 31] = z2, t4;\n }\n }\n Ms.prototype.bytesPerElement = 64, wi(\"StructArrayLayout8i15ui1ul2f2ui64\", Ms);\n class Is extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer);\n }\n emplaceBack(t4) {\n const e2 = this.length;\n return this.resize(e2 + 1), this.emplace(e2, t4);\n }\n emplace(t4, e2) {\n return this.float32[1 * t4 + 0] = e2, t4;\n }\n }\n Is.prototype.bytesPerElement = 4, wi(\"StructArrayLayout1f4\", Is);\n class zs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2) {\n const n2 = this.length;\n return this.resize(n2 + 1), this.emplace(n2, t4, e2, r2);\n }\n emplace(t4, e2, r2, n2) {\n const i2 = 3 * t4;\n return this.uint16[6 * t4 + 0] = e2, this.float32[i2 + 1] = r2, this.float32[i2 + 2] = n2, t4;\n }\n }\n zs.prototype.bytesPerElement = 12, wi(\"StructArrayLayout1ui2f12\", zs);\n class Ps extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2) {\n const n2 = this.length;\n return this.resize(n2 + 1), this.emplace(n2, t4, e2, r2);\n }\n emplace(t4, e2, r2, n2) {\n const i2 = 4 * t4;\n return this.uint32[2 * t4 + 0] = e2, this.uint16[i2 + 2] = r2, this.uint16[i2 + 3] = n2, t4;\n }\n }\n Ps.prototype.bytesPerElement = 8, wi(\"StructArrayLayout1ul2ui8\", Ps);\n class Cs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2) {\n const r2 = this.length;\n return this.resize(r2 + 1), this.emplace(r2, t4, e2);\n }\n emplace(t4, e2, r2) {\n const n2 = 2 * t4;\n return this.uint16[n2 + 0] = e2, this.uint16[n2 + 1] = r2, t4;\n }\n }\n Cs.prototype.bytesPerElement = 4, wi(\"StructArrayLayout2ui4\", Cs);\n class Bs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer);\n }\n emplaceBack(t4) {\n const e2 = this.length;\n return this.resize(e2 + 1), this.emplace(e2, t4);\n }\n emplace(t4, e2) {\n return this.uint16[1 * t4 + 0] = e2, t4;\n }\n }\n Bs.prototype.bytesPerElement = 2, wi(\"StructArrayLayout1ui2\", Bs);\n class Vs extends os {\n _refreshViews() {\n this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer);\n }\n emplaceBack(t4, e2, r2, n2) {\n const i2 = this.length;\n return this.resize(i2 + 1), this.emplace(i2, t4, e2, r2, n2);\n }\n emplace(t4, e2, r2, n2, i2) {\n const s2 = 4 * t4;\n return this.float32[s2 + 0] = e2, this.float32[s2 + 1] = r2, this.float32[s2 + 2] = n2, this.float32[s2 + 3] = i2, t4;\n }\n }\n Vs.prototype.bytesPerElement = 16, wi(\"StructArrayLayout4f16\", Vs);\n class Es extends as {\n get anchorPointX() {\n return this._structArray.int16[this._pos2 + 0];\n }\n get anchorPointY() {\n return this._structArray.int16[this._pos2 + 1];\n }\n get x1() {\n return this._structArray.int16[this._pos2 + 2];\n }\n get y1() {\n return this._structArray.int16[this._pos2 + 3];\n }\n get x2() {\n return this._structArray.int16[this._pos2 + 4];\n }\n get y2() {\n return this._structArray.int16[this._pos2 + 5];\n }\n get featureIndex() {\n return this._structArray.uint32[this._pos4 + 3];\n }\n get sourceLayerIndex() {\n return this._structArray.uint16[this._pos2 + 8];\n }\n get bucketIndex() {\n return this._structArray.uint16[this._pos2 + 9];\n }\n get anchorPoint() {\n return new s(this.anchorPointX, this.anchorPointY);\n }\n }\n Es.prototype.size = 20;\n class Fs extends bs {\n get(t4) {\n return new Es(this, t4);\n }\n }\n wi(\"CollisionBoxArray\", Fs);\n class Ts extends as {\n get anchorX() {\n return this._structArray.int16[this._pos2 + 0];\n }\n get anchorY() {\n return this._structArray.int16[this._pos2 + 1];\n }\n get glyphStartIndex() {\n return this._structArray.uint16[this._pos2 + 2];\n }\n get numGlyphs() {\n return this._structArray.uint16[this._pos2 + 3];\n }\n get vertexStartIndex() {\n return this._structArray.uint32[this._pos4 + 2];\n }\n get lineStartIndex() {\n return this._structArray.uint32[this._pos4 + 3];\n }\n get lineLength() {\n return this._structArray.uint32[this._pos4 + 4];\n }\n get segment() {\n return this._structArray.uint16[this._pos2 + 10];\n }\n get lowerSize() {\n return this._structArray.uint16[this._pos2 + 11];\n }\n get upperSize() {\n return this._structArray.uint16[this._pos2 + 12];\n }\n get lineOffsetX() {\n return this._structArray.float32[this._pos4 + 7];\n }\n get lineOffsetY() {\n return this._structArray.float32[this._pos4 + 8];\n }\n get writingMode() {\n return this._structArray.uint8[this._pos1 + 36];\n }\n get placedOrientation() {\n return this._structArray.uint8[this._pos1 + 37];\n }\n set placedOrientation(t4) {\n this._structArray.uint8[this._pos1 + 37] = t4;\n }\n get hidden() {\n return this._structArray.uint8[this._pos1 + 38];\n }\n set hidden(t4) {\n this._structArray.uint8[this._pos1 + 38] = t4;\n }\n get crossTileID() {\n return this._structArray.uint32[this._pos4 + 10];\n }\n set crossTileID(t4) {\n this._structArray.uint32[this._pos4 + 10] = t4;\n }\n get associatedIconIndex() {\n return this._structArray.int16[this._pos2 + 22];\n }\n }\n Ts.prototype.size = 48;\n class $s extends ks {\n get(t4) {\n return new Ts(this, t4);\n }\n }\n wi(\"PlacedSymbolArray\", $s);\n class Ls extends as {\n get anchorX() {\n return this._structArray.int16[this._pos2 + 0];\n }\n get anchorY() {\n return this._structArray.int16[this._pos2 + 1];\n }\n get rightJustifiedTextSymbolIndex() {\n return this._structArray.int16[this._pos2 + 2];\n }\n get centerJustifiedTextSymbolIndex() {\n return this._structArray.int16[this._pos2 + 3];\n }\n get leftJustifiedTextSymbolIndex() {\n return this._structArray.int16[this._pos2 + 4];\n }\n get verticalPlacedTextSymbolIndex() {\n return this._structArray.int16[this._pos2 + 5];\n }\n get placedIconSymbolIndex() {\n return this._structArray.int16[this._pos2 + 6];\n }\n get verticalPlacedIconSymbolIndex() {\n return this._structArray.int16[this._pos2 + 7];\n }\n get key() {\n return this._structArray.uint16[this._pos2 + 8];\n }\n get textBoxStartIndex() {\n return this._structArray.uint16[this._pos2 + 9];\n }\n get textBoxEndIndex() {\n return this._structArray.uint16[this._pos2 + 10];\n }\n get verticalTextBoxStartIndex() {\n return this._structArray.uint16[this._pos2 + 11];\n }\n get verticalTextBoxEndIndex() {\n return this._structArray.uint16[this._pos2 + 12];\n }\n get iconBoxStartIndex() {\n return this._structArray.uint16[this._pos2 + 13];\n }\n get iconBoxEndIndex() {\n return this._structArray.uint16[this._pos2 + 14];\n }\n get verticalIconBoxStartIndex() {\n return this._structArray.uint16[this._pos2 + 15];\n }\n get verticalIconBoxEndIndex() {\n return this._structArray.uint16[this._pos2 + 16];\n }\n get featureIndex() {\n return this._structArray.uint16[this._pos2 + 17];\n }\n get numHorizontalGlyphVertices() {\n return this._structArray.uint16[this._pos2 + 18];\n }\n get numVerticalGlyphVertices() {\n return this._structArray.uint16[this._pos2 + 19];\n }\n get numIconVertices() {\n return this._structArray.uint16[this._pos2 + 20];\n }\n get numVerticalIconVertices() {\n return this._structArray.uint16[this._pos2 + 21];\n }\n get useRuntimeCollisionCircles() {\n return this._structArray.uint16[this._pos2 + 22];\n }\n get crossTileID() {\n return this._structArray.uint32[this._pos4 + 12];\n }\n set crossTileID(t4) {\n this._structArray.uint32[this._pos4 + 12] = t4;\n }\n get textBoxScale() {\n return this._structArray.float32[this._pos4 + 13];\n }\n get collisionCircleDiameter() {\n return this._structArray.float32[this._pos4 + 14];\n }\n get textAnchorOffsetStartIndex() {\n return this._structArray.uint16[this._pos2 + 30];\n }\n get textAnchorOffsetEndIndex() {\n return this._structArray.uint16[this._pos2 + 31];\n }\n }\n Ls.prototype.size = 64;\n class Ds extends Ms {\n get(t4) {\n return new Ls(this, t4);\n }\n }\n wi(\"SymbolInstanceArray\", Ds);\n class Os extends Is {\n getoffsetX(t4) {\n return this.float32[1 * t4 + 0];\n }\n }\n wi(\"GlyphOffsetArray\", Os);\n class js extends hs {\n getx(t4) {\n return this.int16[3 * t4 + 0];\n }\n gety(t4) {\n return this.int16[3 * t4 + 1];\n }\n gettileUnitDistanceFromAnchor(t4) {\n return this.int16[3 * t4 + 2];\n }\n }\n wi(\"SymbolLineVertexArray\", js);\n class Rs extends as {\n get textAnchor() {\n return this._structArray.uint16[this._pos2 + 0];\n }\n get textOffset0() {\n return this._structArray.float32[this._pos4 + 1];\n }\n get textOffset1() {\n return this._structArray.float32[this._pos4 + 2];\n }\n }\n Rs.prototype.size = 12;\n class Us extends zs {\n get(t4) {\n return new Rs(this, t4);\n }\n }\n wi(\"TextAnchorOffsetArray\", Us);\n class qs extends as {\n get featureIndex() {\n return this._structArray.uint32[this._pos4 + 0];\n }\n get sourceLayerIndex() {\n return this._structArray.uint16[this._pos2 + 2];\n }\n get bucketIndex() {\n return this._structArray.uint16[this._pos2 + 3];\n }\n }\n qs.prototype.size = 8;\n class Ns extends Ps {\n get(t4) {\n return new qs(this, t4);\n }\n }\n wi(\"FeatureIndexArray\", Ns);\n class Zs extends cs {\n }\n class Gs extends cs {\n }\n class Ks extends cs {\n }\n class Xs extends fs {\n }\n class Hs extends ds {\n }\n class Ys extends ys {\n }\n class Js extends ms {\n }\n class Ws extends gs {\n }\n class Qs extends xs {\n }\n class ta extends vs {\n }\n class ea extends ws {\n }\n class ra extends As {\n }\n class na extends Ss {\n }\n class ia extends Cs {\n }\n const sa = ls([{ name: \"a_pos\", components: 2, type: \"Int16\" }], 4), { members: aa } = sa;\n class oa {\n constructor(t4 = []) {\n this.segments = t4;\n }\n prepareSegment(t4, e2, r2, n2) {\n let i2 = this.segments[this.segments.length - 1];\n return t4 > oa.MAX_VERTEX_ARRAY_LENGTH && A2(`Max vertices per segment is ${oa.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t4}`), (!i2 || i2.vertexLength + t4 > oa.MAX_VERTEX_ARRAY_LENGTH || i2.sortKey !== n2) && (i2 = { vertexOffset: e2.length, primitiveOffset: r2.length, vertexLength: 0, primitiveLength: 0 }, void 0 !== n2 && (i2.sortKey = n2), this.segments.push(i2)), i2;\n }\n get() {\n return this.segments;\n }\n destroy() {\n for (const t4 of this.segments) for (const e2 in t4.vaos) t4.vaos[e2].destroy();\n }\n static simpleSegment(t4, e2, r2, n2) {\n return new oa([{ vertexOffset: t4, primitiveOffset: e2, vertexLength: r2, primitiveLength: n2, vaos: {}, sortKey: 0 }]);\n }\n }\n function la(t4, e2) {\n return 256 * (t4 = y(Math.floor(t4), 0, 255)) + y(Math.floor(e2), 0, 255);\n }\n oa.MAX_VERTEX_ARRAY_LENGTH = Math.pow(2, 16) - 1, wi(\"SegmentVector\", oa);\n const ua = ls([{ name: \"a_pattern_from\", components: 4, type: \"Uint16\" }, { name: \"a_pattern_to\", components: 4, type: \"Uint16\" }, { name: \"a_pixel_ratio_from\", components: 1, type: \"Uint16\" }, { name: \"a_pixel_ratio_to\", components: 1, type: \"Uint16\" }]);\n var ca = { exports: {} }, ha = { exports: {} };\n ha.exports = function(t4, e2) {\n var r2, n2, i2, s2, a2, o2, l2, u2;\n for (n2 = t4.length - (r2 = 3 & t4.length), i2 = e2, a2 = 3432918353, o2 = 461845907, u2 = 0; u2 < n2; ) l2 = 255 & t4.charCodeAt(u2) | (255 & t4.charCodeAt(++u2)) << 8 | (255 & t4.charCodeAt(++u2)) << 16 | (255 & t4.charCodeAt(++u2)) << 24, ++u2, i2 = 27492 + (65535 & (s2 = 5 * (65535 & (i2 = (i2 ^= l2 = (65535 & (l2 = (l2 = (65535 & l2) * a2 + (((l2 >>> 16) * a2 & 65535) << 16) & 4294967295) << 15 | l2 >>> 17)) * o2 + (((l2 >>> 16) * o2 & 65535) << 16) & 4294967295) << 13 | i2 >>> 19)) + ((5 * (i2 >>> 16) & 65535) << 16) & 4294967295)) + ((58964 + (s2 >>> 16) & 65535) << 16);\n switch (l2 = 0, r2) {\n case 3:\n l2 ^= (255 & t4.charCodeAt(u2 + 2)) << 16;\n case 2:\n l2 ^= (255 & t4.charCodeAt(u2 + 1)) << 8;\n case 1:\n i2 ^= l2 = (65535 & (l2 = (l2 = (65535 & (l2 ^= 255 & t4.charCodeAt(u2))) * a2 + (((l2 >>> 16) * a2 & 65535) << 16) & 4294967295) << 15 | l2 >>> 17)) * o2 + (((l2 >>> 16) * o2 & 65535) << 16) & 4294967295;\n }\n return i2 ^= t4.length, i2 = 2246822507 * (65535 & (i2 ^= i2 >>> 16)) + ((2246822507 * (i2 >>> 16) & 65535) << 16) & 4294967295, i2 = 3266489909 * (65535 & (i2 ^= i2 >>> 13)) + ((3266489909 * (i2 >>> 16) & 65535) << 16) & 4294967295, (i2 ^= i2 >>> 16) >>> 0;\n };\n var pa = ha.exports, fa = { exports: {} };\n fa.exports = function(t4, e2) {\n for (var r2, n2 = t4.length, i2 = e2 ^ n2, s2 = 0; n2 >= 4; ) r2 = 1540483477 * (65535 & (r2 = 255 & t4.charCodeAt(s2) | (255 & t4.charCodeAt(++s2)) << 8 | (255 & t4.charCodeAt(++s2)) << 16 | (255 & t4.charCodeAt(++s2)) << 24)) + ((1540483477 * (r2 >>> 16) & 65535) << 16), i2 = 1540483477 * (65535 & i2) + ((1540483477 * (i2 >>> 16) & 65535) << 16) ^ (r2 = 1540483477 * (65535 & (r2 ^= r2 >>> 24)) + ((1540483477 * (r2 >>> 16) & 65535) << 16)), n2 -= 4, ++s2;\n switch (n2) {\n case 3:\n i2 ^= (255 & t4.charCodeAt(s2 + 2)) << 16;\n case 2:\n i2 ^= (255 & t4.charCodeAt(s2 + 1)) << 8;\n case 1:\n i2 = 1540483477 * (65535 & (i2 ^= 255 & t4.charCodeAt(s2))) + ((1540483477 * (i2 >>> 16) & 65535) << 16);\n }\n return i2 = 1540483477 * (65535 & (i2 ^= i2 >>> 13)) + ((1540483477 * (i2 >>> 16) & 65535) << 16), (i2 ^= i2 >>> 15) >>> 0;\n };\n var da = pa, ya = fa.exports;\n ca.exports = da, ca.exports.murmur3 = da, ca.exports.murmur2 = ya;\n var ma = r(ca.exports);\n class ga {\n constructor() {\n this.ids = [], this.positions = [], this.indexed = false;\n }\n add(t4, e2, r2, n2) {\n this.ids.push(xa(t4)), this.positions.push(e2, r2, n2);\n }\n getPositions(t4) {\n if (!this.indexed) throw new Error(\"Trying to get index, but feature positions are not indexed\");\n const e2 = xa(t4);\n let r2 = 0, n2 = this.ids.length - 1;\n for (; r2 < n2; ) {\n const t5 = r2 + n2 >> 1;\n this.ids[t5] >= e2 ? n2 = t5 : r2 = t5 + 1;\n }\n const i2 = [];\n for (; this.ids[r2] === e2; ) i2.push({ index: this.positions[3 * r2], start: this.positions[3 * r2 + 1], end: this.positions[3 * r2 + 2] }), r2++;\n return i2;\n }\n static serialize(t4, e2) {\n const r2 = new Float64Array(t4.ids), n2 = new Uint32Array(t4.positions);\n return va(r2, n2, 0, r2.length - 1), e2 && e2.push(r2.buffer, n2.buffer), { ids: r2, positions: n2 };\n }\n static deserialize(t4) {\n const e2 = new ga();\n return e2.ids = t4.ids, e2.positions = t4.positions, e2.indexed = true, e2;\n }\n }\n function xa(t4) {\n const e2 = +t4;\n return !isNaN(e2) && e2 <= Number.MAX_SAFE_INTEGER ? e2 : ma(String(t4));\n }\n function va(t4, e2, r2, n2) {\n for (; r2 < n2; ) {\n const i2 = t4[r2 + n2 >> 1];\n let s2 = r2 - 1, a2 = n2 + 1;\n for (; ; ) {\n do {\n s2++;\n } while (t4[s2] < i2);\n do {\n a2--;\n } while (t4[a2] > i2);\n if (s2 >= a2) break;\n ba(t4, s2, a2), ba(e2, 3 * s2, 3 * a2), ba(e2, 3 * s2 + 1, 3 * a2 + 1), ba(e2, 3 * s2 + 2, 3 * a2 + 2);\n }\n a2 - r2 < n2 - a2 ? (va(t4, e2, r2, a2), r2 = a2 + 1) : (va(t4, e2, a2 + 1, n2), n2 = a2);\n }\n }\n function ba(t4, e2, r2) {\n const n2 = t4[e2];\n t4[e2] = t4[r2], t4[r2] = n2;\n }\n wi(\"FeaturePositionMap\", ga);\n class wa {\n constructor(t4, e2) {\n this.gl = t4.gl, this.location = e2;\n }\n }\n class _a extends wa {\n constructor(t4, e2) {\n super(t4, e2), this.current = 0;\n }\n set(t4) {\n this.current !== t4 && (this.current = t4, this.gl.uniform1f(this.location, t4));\n }\n }\n class Aa extends wa {\n constructor(t4, e2) {\n super(t4, e2), this.current = [0, 0, 0, 0];\n }\n set(t4) {\n t4[0] === this.current[0] && t4[1] === this.current[1] && t4[2] === this.current[2] && t4[3] === this.current[3] || (this.current = t4, this.gl.uniform4f(this.location, t4[0], t4[1], t4[2], t4[3]));\n }\n }\n class Sa extends wa {\n constructor(t4, e2) {\n super(t4, e2), this.current = Kt.transparent;\n }\n set(t4) {\n t4.r === this.current.r && t4.g === this.current.g && t4.b === this.current.b && t4.a === this.current.a || (this.current = t4, this.gl.uniform4f(this.location, t4.r, t4.g, t4.b, t4.a));\n }\n }\n const ka = new Float32Array(16);\n function Ma(t4) {\n return [la(255 * t4.r, 255 * t4.g), la(255 * t4.b, 255 * t4.a)];\n }\n class Ia {\n constructor(t4, e2, r2) {\n this.value = t4, this.uniformNames = e2.map((t5) => `u_${t5}`), this.type = r2;\n }\n setUniform(t4, e2, r2) {\n t4.set(r2.constantOr(this.value));\n }\n getBinding(t4, e2, r2) {\n return \"color\" === this.type ? new Sa(t4, e2) : new _a(t4, e2);\n }\n }\n class za {\n constructor(t4, e2) {\n this.uniformNames = e2.map((t5) => `u_${t5}`), this.patternFrom = null, this.patternTo = null, this.pixelRatioFrom = 1, this.pixelRatioTo = 1;\n }\n setConstantPatternPositions(t4, e2) {\n this.pixelRatioFrom = e2.pixelRatio, this.pixelRatioTo = t4.pixelRatio, this.patternFrom = e2.tlbr, this.patternTo = t4.tlbr;\n }\n setUniform(t4, e2, r2, n2) {\n const i2 = \"u_pattern_to\" === n2 ? this.patternTo : \"u_pattern_from\" === n2 ? this.patternFrom : \"u_pixel_ratio_to\" === n2 ? this.pixelRatioTo : \"u_pixel_ratio_from\" === n2 ? this.pixelRatioFrom : null;\n i2 && t4.set(i2);\n }\n getBinding(t4, e2, r2) {\n return \"u_pattern\" === r2.substr(0, 9) ? new Aa(t4, e2) : new _a(t4, e2);\n }\n }\n class Pa {\n constructor(t4, e2, r2, n2) {\n this.expression = t4, this.type = r2, this.maxValue = 0, this.paintVertexAttributes = e2.map((t5) => ({ name: `a_${t5}`, type: \"Float32\", components: \"color\" === r2 ? 2 : 1, offset: 0 })), this.paintVertexArray = new n2();\n }\n populatePaintArray(t4, e2, r2, n2, i2) {\n const s2 = this.paintVertexArray.length, a2 = this.expression.evaluate(new Ui(0), e2, {}, n2, [], i2);\n this.paintVertexArray.resize(t4), this._setPaintValue(s2, t4, a2);\n }\n updatePaintArray(t4, e2, r2, n2) {\n const i2 = this.expression.evaluate({ zoom: 0 }, r2, n2);\n this._setPaintValue(t4, e2, i2);\n }\n _setPaintValue(t4, e2, r2) {\n if (\"color\" === this.type) {\n const n2 = Ma(r2);\n for (let r3 = t4; r3 < e2; r3++) this.paintVertexArray.emplace(r3, n2[0], n2[1]);\n } else {\n for (let n2 = t4; n2 < e2; n2++) this.paintVertexArray.emplace(n2, r2);\n this.maxValue = Math.max(this.maxValue, Math.abs(r2));\n }\n }\n upload(t4) {\n this.paintVertexArray && this.paintVertexArray.arrayBuffer && (this.paintVertexBuffer && this.paintVertexBuffer.buffer ? this.paintVertexBuffer.updateData(this.paintVertexArray) : this.paintVertexBuffer = t4.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, this.expression.isStateDependent));\n }\n destroy() {\n this.paintVertexBuffer && this.paintVertexBuffer.destroy();\n }\n }\n class Ca {\n constructor(t4, e2, r2, n2, i2, s2) {\n this.expression = t4, this.uniformNames = e2.map((t5) => `u_${t5}_t`), this.type = r2, this.useIntegerZoom = n2, this.zoom = i2, this.maxValue = 0, this.paintVertexAttributes = e2.map((t5) => ({ name: `a_${t5}`, type: \"Float32\", components: \"color\" === r2 ? 4 : 2, offset: 0 })), this.paintVertexArray = new s2();\n }\n populatePaintArray(t4, e2, r2, n2, i2) {\n const s2 = this.expression.evaluate(new Ui(this.zoom), e2, {}, n2, [], i2), a2 = this.expression.evaluate(new Ui(this.zoom + 1), e2, {}, n2, [], i2), o2 = this.paintVertexArray.length;\n this.paintVertexArray.resize(t4), this._setPaintValue(o2, t4, s2, a2);\n }\n updatePaintArray(t4, e2, r2, n2) {\n const i2 = this.expression.evaluate({ zoom: this.zoom }, r2, n2), s2 = this.expression.evaluate({ zoom: this.zoom + 1 }, r2, n2);\n this._setPaintValue(t4, e2, i2, s2);\n }\n _setPaintValue(t4, e2, r2, n2) {\n if (\"color\" === this.type) {\n const i2 = Ma(r2), s2 = Ma(n2);\n for (let r3 = t4; r3 < e2; r3++) this.paintVertexArray.emplace(r3, i2[0], i2[1], s2[0], s2[1]);\n } else {\n for (let i2 = t4; i2 < e2; i2++) this.paintVertexArray.emplace(i2, r2, n2);\n this.maxValue = Math.max(this.maxValue, Math.abs(r2), Math.abs(n2));\n }\n }\n upload(t4) {\n this.paintVertexArray && this.paintVertexArray.arrayBuffer && (this.paintVertexBuffer && this.paintVertexBuffer.buffer ? this.paintVertexBuffer.updateData(this.paintVertexArray) : this.paintVertexBuffer = t4.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, this.expression.isStateDependent));\n }\n destroy() {\n this.paintVertexBuffer && this.paintVertexBuffer.destroy();\n }\n setUniform(t4, e2) {\n const r2 = this.useIntegerZoom ? Math.floor(e2.zoom) : e2.zoom, n2 = y(this.expression.interpolationFactor(r2, this.zoom, this.zoom + 1), 0, 1);\n t4.set(n2);\n }\n getBinding(t4, e2, r2) {\n return new _a(t4, e2);\n }\n }\n class Ba {\n constructor(t4, e2, r2, n2, i2, s2) {\n this.expression = t4, this.type = e2, this.useIntegerZoom = r2, this.zoom = n2, this.layerId = s2, this.zoomInPaintVertexArray = new i2(), this.zoomOutPaintVertexArray = new i2();\n }\n populatePaintArray(t4, e2, r2) {\n const n2 = this.zoomInPaintVertexArray.length;\n this.zoomInPaintVertexArray.resize(t4), this.zoomOutPaintVertexArray.resize(t4), this._setPaintValues(n2, t4, e2.patterns && e2.patterns[this.layerId], r2);\n }\n updatePaintArray(t4, e2, r2, n2, i2) {\n this._setPaintValues(t4, e2, r2.patterns && r2.patterns[this.layerId], i2);\n }\n _setPaintValues(t4, e2, r2, n2) {\n if (!n2 || !r2) return;\n const { min: i2, mid: s2, max: a2 } = r2, o2 = n2[i2], l2 = n2[s2], u2 = n2[a2];\n if (o2 && l2 && u2) for (let r3 = t4; r3 < e2; r3++) this.zoomInPaintVertexArray.emplace(r3, l2.tl[0], l2.tl[1], l2.br[0], l2.br[1], o2.tl[0], o2.tl[1], o2.br[0], o2.br[1], l2.pixelRatio, o2.pixelRatio), this.zoomOutPaintVertexArray.emplace(r3, l2.tl[0], l2.tl[1], l2.br[0], l2.br[1], u2.tl[0], u2.tl[1], u2.br[0], u2.br[1], l2.pixelRatio, u2.pixelRatio);\n }\n upload(t4) {\n this.zoomInPaintVertexArray && this.zoomInPaintVertexArray.arrayBuffer && this.zoomOutPaintVertexArray && this.zoomOutPaintVertexArray.arrayBuffer && (this.zoomInPaintVertexBuffer = t4.createVertexBuffer(this.zoomInPaintVertexArray, ua.members, this.expression.isStateDependent), this.zoomOutPaintVertexBuffer = t4.createVertexBuffer(this.zoomOutPaintVertexArray, ua.members, this.expression.isStateDependent));\n }\n destroy() {\n this.zoomOutPaintVertexBuffer && this.zoomOutPaintVertexBuffer.destroy(), this.zoomInPaintVertexBuffer && this.zoomInPaintVertexBuffer.destroy();\n }\n }\n class Va {\n constructor(t4, e2, r2) {\n this.binders = {}, this._buffers = [];\n const n2 = [];\n for (const i2 in t4.paint._values) {\n if (!r2(i2)) continue;\n const s2 = t4.paint.get(i2);\n if (!(s2 instanceof Hi && an(s2.property.specification))) continue;\n const a2 = Fa(i2, t4.type), o2 = s2.value, l2 = s2.property.specification.type, u2 = s2.property.useIntegerZoom, c2 = s2.property.specification[\"property-type\"], h2 = \"cross-faded\" === c2 || \"cross-faded-data-driven\" === c2;\n if (\"constant\" === o2.kind) this.binders[i2] = h2 ? new za(o2.value, a2) : new Ia(o2.value, a2, l2), n2.push(`/u_${i2}`);\n else if (\"source\" === o2.kind || h2) {\n const r3 = Ta(i2, l2, \"source\");\n this.binders[i2] = h2 ? new Ba(o2, l2, u2, e2, r3, t4.id) : new Pa(o2, a2, l2, r3), n2.push(`/a_${i2}`);\n } else {\n const t5 = Ta(i2, l2, \"composite\");\n this.binders[i2] = new Ca(o2, a2, l2, u2, e2, t5), n2.push(`/z_${i2}`);\n }\n }\n this.cacheKey = n2.sort().join(\"\");\n }\n getMaxValue(t4) {\n const e2 = this.binders[t4];\n return e2 instanceof Pa || e2 instanceof Ca ? e2.maxValue : 0;\n }\n populatePaintArrays(t4, e2, r2, n2, i2) {\n for (const s2 in this.binders) {\n const a2 = this.binders[s2];\n (a2 instanceof Pa || a2 instanceof Ca || a2 instanceof Ba) && a2.populatePaintArray(t4, e2, r2, n2, i2);\n }\n }\n setConstantPatternPositions(t4, e2) {\n for (const r2 in this.binders) {\n const n2 = this.binders[r2];\n n2 instanceof za && n2.setConstantPatternPositions(t4, e2);\n }\n }\n updatePaintArrays(t4, e2, r2, n2, i2) {\n let s2 = false;\n for (const a2 in t4) {\n const o2 = e2.getPositions(a2);\n for (const e3 of o2) {\n const o3 = r2.feature(e3.index);\n for (const r3 in this.binders) {\n const l2 = this.binders[r3];\n if ((l2 instanceof Pa || l2 instanceof Ca || l2 instanceof Ba) && true === l2.expression.isStateDependent) {\n const u2 = n2.paint.get(r3);\n l2.expression = u2.value, l2.updatePaintArray(e3.start, e3.end, o3, t4[a2], i2), s2 = true;\n }\n }\n }\n }\n return s2;\n }\n defines() {\n const t4 = [];\n for (const e2 in this.binders) {\n const r2 = this.binders[e2];\n (r2 instanceof Ia || r2 instanceof za) && t4.push(...r2.uniformNames.map((t5) => `#define HAS_UNIFORM_${t5}`));\n }\n return t4;\n }\n getBinderAttributes() {\n const t4 = [];\n for (const e2 in this.binders) {\n const r2 = this.binders[e2];\n if (r2 instanceof Pa || r2 instanceof Ca) for (let e3 = 0; e3 < r2.paintVertexAttributes.length; e3++) t4.push(r2.paintVertexAttributes[e3].name);\n else if (r2 instanceof Ba) for (let e3 = 0; e3 < ua.members.length; e3++) t4.push(ua.members[e3].name);\n }\n return t4;\n }\n getBinderUniforms() {\n const t4 = [];\n for (const e2 in this.binders) {\n const r2 = this.binders[e2];\n if (r2 instanceof Ia || r2 instanceof za || r2 instanceof Ca) for (const e3 of r2.uniformNames) t4.push(e3);\n }\n return t4;\n }\n getPaintVertexBuffers() {\n return this._buffers;\n }\n getUniforms(t4, e2) {\n const r2 = [];\n for (const n2 in this.binders) {\n const i2 = this.binders[n2];\n if (i2 instanceof Ia || i2 instanceof za || i2 instanceof Ca) {\n for (const s2 of i2.uniformNames) if (e2[s2]) {\n const a2 = i2.getBinding(t4, e2[s2], s2);\n r2.push({ name: s2, property: n2, binding: a2 });\n }\n }\n }\n return r2;\n }\n setUniforms(t4, e2, r2, n2) {\n for (const { name: t5, property: i2, binding: s2 } of e2) this.binders[i2].setUniform(s2, n2, r2.get(i2), t5);\n }\n updatePaintBuffers(t4) {\n this._buffers = [];\n for (const e2 in this.binders) {\n const r2 = this.binders[e2];\n if (t4 && r2 instanceof Ba) {\n const e3 = 2 === t4.fromScale ? r2.zoomInPaintVertexBuffer : r2.zoomOutPaintVertexBuffer;\n e3 && this._buffers.push(e3);\n } else (r2 instanceof Pa || r2 instanceof Ca) && r2.paintVertexBuffer && this._buffers.push(r2.paintVertexBuffer);\n }\n }\n upload(t4) {\n for (const e2 in this.binders) {\n const r2 = this.binders[e2];\n (r2 instanceof Pa || r2 instanceof Ca || r2 instanceof Ba) && r2.upload(t4);\n }\n this.updatePaintBuffers();\n }\n destroy() {\n for (const t4 in this.binders) {\n const e2 = this.binders[t4];\n (e2 instanceof Pa || e2 instanceof Ca || e2 instanceof Ba) && e2.destroy();\n }\n }\n }\n class Ea {\n constructor(t4, e2, r2 = () => true) {\n this.programConfigurations = {};\n for (const n2 of t4) this.programConfigurations[n2.id] = new Va(n2, e2, r2);\n this.needsUpload = false, this._featureMap = new ga(), this._bufferOffset = 0;\n }\n populatePaintArrays(t4, e2, r2, n2, i2, s2) {\n for (const r3 in this.programConfigurations) this.programConfigurations[r3].populatePaintArrays(t4, e2, n2, i2, s2);\n void 0 !== e2.id && this._featureMap.add(e2.id, r2, this._bufferOffset, t4), this._bufferOffset = t4, this.needsUpload = true;\n }\n updatePaintArrays(t4, e2, r2, n2) {\n for (const i2 of r2) this.needsUpload = this.programConfigurations[i2.id].updatePaintArrays(t4, this._featureMap, e2, i2, n2) || this.needsUpload;\n }\n get(t4) {\n return this.programConfigurations[t4];\n }\n upload(t4) {\n if (this.needsUpload) {\n for (const e2 in this.programConfigurations) this.programConfigurations[e2].upload(t4);\n this.needsUpload = false;\n }\n }\n destroy() {\n for (const t4 in this.programConfigurations) this.programConfigurations[t4].destroy();\n }\n }\n function Fa(t4, e2) {\n return { \"text-opacity\": [\"opacity\"], \"icon-opacity\": [\"opacity\"], \"text-color\": [\"fill_color\"], \"icon-color\": [\"fill_color\"], \"text-halo-color\": [\"halo_color\"], \"icon-halo-color\": [\"halo_color\"], \"text-halo-blur\": [\"halo_blur\"], \"icon-halo-blur\": [\"halo_blur\"], \"text-halo-width\": [\"halo_width\"], \"icon-halo-width\": [\"halo_width\"], \"line-gap-width\": [\"gapwidth\"], \"line-pattern\": [\"pattern_to\", \"pattern_from\", \"pixel_ratio_to\", \"pixel_ratio_from\"], \"fill-pattern\": [\"pattern_to\", \"pattern_from\", \"pixel_ratio_to\", \"pixel_ratio_from\"], \"fill-extrusion-pattern\": [\"pattern_to\", \"pattern_from\", \"pixel_ratio_to\", \"pixel_ratio_from\"] }[t4] || [t4.replace(`${e2}-`, \"\").replace(/-/g, \"_\")];\n }\n function Ta(t4, e2, r2) {\n const n2 = { color: { source: ys, composite: Vs }, number: { source: Is, composite: ys } }, i2 = function(t5) {\n return { \"line-pattern\": { source: Js, composite: Js }, \"fill-pattern\": { source: Js, composite: Js }, \"fill-extrusion-pattern\": { source: Js, composite: Js } }[t5];\n }(t4);\n return i2 && i2[r2] || n2[e2][r2];\n }\n wi(\"ConstantBinder\", Ia), wi(\"CrossFadedConstantBinder\", za), wi(\"SourceExpressionBinder\", Pa), wi(\"CrossFadedCompositeBinder\", Ba), wi(\"CompositeExpressionBinder\", Ca), wi(\"ProgramConfiguration\", Va, { omit: [\"_buffers\"] }), wi(\"ProgramConfigurationSet\", Ea);\n const $a = 8192, La = Math.pow(2, 14) - 1, Da = -La - 1;\n function Oa(t4) {\n const e2 = $a / t4.extent, r2 = t4.loadGeometry();\n for (let t5 = 0; t5 < r2.length; t5++) {\n const n2 = r2[t5];\n for (let t6 = 0; t6 < n2.length; t6++) {\n const r3 = n2[t6], i2 = Math.round(r3.x * e2), s2 = Math.round(r3.y * e2);\n r3.x = y(i2, Da, La), r3.y = y(s2, Da, La), (i2 < r3.x || i2 > r3.x + 1 || s2 < r3.y || s2 > r3.y + 1) && A2(\"Geometry exceeds allowed extent, reduce your vector tile buffer size\");\n }\n }\n return r2;\n }\n function ja(t4, e2) {\n return { type: t4.type, id: t4.id, properties: t4.properties, geometry: e2 ? Oa(t4) : [] };\n }\n function Ra(t4, e2, r2, n2, i2) {\n t4.emplaceBack(2 * e2 + (n2 + 1) / 2, 2 * r2 + (i2 + 1) / 2);\n }\n class Ua {\n constructor(t4) {\n this.zoom = t4.zoom, this.overscaling = t4.overscaling, this.layers = t4.layers, this.layerIds = this.layers.map((t5) => t5.id), this.index = t4.index, this.hasPattern = false, this.layoutVertexArray = new Gs(), this.indexArray = new na(), this.segments = new oa(), this.programConfigurations = new Ea(t4.layers, t4.zoom), this.stateDependentLayerIds = this.layers.filter((t5) => t5.isStateDependent()).map((t5) => t5.id);\n }\n populate(t4, e2, r2) {\n const n2 = this.layers[0], i2 = [];\n let s2 = null, a2 = false;\n \"circle\" === n2.type && (s2 = n2.layout.get(\"circle-sort-key\"), a2 = !s2.isConstant());\n for (const { feature: e3, id: n3, index: o2, sourceLayerIndex: l2 } of t4) {\n const t5 = this.layers[0]._featureFilter.needGeometry, u2 = ja(e3, t5);\n if (!this.layers[0]._featureFilter.filter(new Ui(this.zoom), u2, r2)) continue;\n const c2 = a2 ? s2.evaluate(u2, {}, r2) : void 0, h2 = { id: n3, properties: e3.properties, type: e3.type, sourceLayerIndex: l2, index: o2, geometry: t5 ? u2.geometry : Oa(e3), patterns: {}, sortKey: c2 };\n i2.push(h2);\n }\n a2 && i2.sort((t5, e3) => t5.sortKey - e3.sortKey);\n for (const n3 of i2) {\n const { geometry: i3, index: s3, sourceLayerIndex: a3 } = n3, o2 = t4[s3].feature;\n this.addFeature(n3, i3, s3, r2), e2.featureIndex.insert(o2, i3, s3, a3, this.index);\n }\n }\n update(t4, e2, r2) {\n this.stateDependentLayers.length && this.programConfigurations.updatePaintArrays(t4, e2, this.stateDependentLayers, r2);\n }\n isEmpty() {\n return 0 === this.layoutVertexArray.length;\n }\n uploadPending() {\n return !this.uploaded || this.programConfigurations.needsUpload;\n }\n upload(t4) {\n this.uploaded || (this.layoutVertexBuffer = t4.createVertexBuffer(this.layoutVertexArray, aa), this.indexBuffer = t4.createIndexBuffer(this.indexArray)), this.programConfigurations.upload(t4), this.uploaded = true;\n }\n destroy() {\n this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy());\n }\n addFeature(t4, e2, r2, n2) {\n for (const r3 of e2) for (const e3 of r3) {\n const r4 = e3.x, n3 = e3.y;\n if (r4 < 0 || r4 >= $a || n3 < 0 || n3 >= $a) continue;\n const i2 = this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray, t4.sortKey), s2 = i2.vertexLength;\n Ra(this.layoutVertexArray, r4, n3, -1, -1), Ra(this.layoutVertexArray, r4, n3, 1, -1), Ra(this.layoutVertexArray, r4, n3, 1, 1), Ra(this.layoutVertexArray, r4, n3, -1, 1), this.indexArray.emplaceBack(s2, s2 + 1, s2 + 2), this.indexArray.emplaceBack(s2, s2 + 3, s2 + 2), i2.vertexLength += 4, i2.primitiveLength += 2;\n }\n this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t4, r2, {}, n2);\n }\n }\n function qa(t4, e2) {\n for (let r2 = 0; r2 < t4.length; r2++) if (Wa(e2, t4[r2])) return true;\n for (let r2 = 0; r2 < e2.length; r2++) if (Wa(t4, e2[r2])) return true;\n return !!Ka(t4, e2);\n }\n function Na(t4, e2, r2) {\n return !!Wa(t4, e2) || !!Ha(e2, t4, r2);\n }\n function Za(t4, e2) {\n if (1 === t4.length) return Ja(e2, t4[0]);\n for (let r2 = 0; r2 < e2.length; r2++) {\n const n2 = e2[r2];\n for (let e3 = 0; e3 < n2.length; e3++) if (Wa(t4, n2[e3])) return true;\n }\n for (let r2 = 0; r2 < t4.length; r2++) if (Ja(e2, t4[r2])) return true;\n for (let r2 = 0; r2 < e2.length; r2++) if (Ka(t4, e2[r2])) return true;\n return false;\n }\n function Ga(t4, e2, r2) {\n if (t4.length > 1) {\n if (Ka(t4, e2)) return true;\n for (let n2 = 0; n2 < e2.length; n2++) if (Ha(e2[n2], t4, r2)) return true;\n }\n for (let n2 = 0; n2 < t4.length; n2++) if (Ha(t4[n2], e2, r2)) return true;\n return false;\n }\n function Ka(t4, e2) {\n if (0 === t4.length || 0 === e2.length) return false;\n for (let r2 = 0; r2 < t4.length - 1; r2++) {\n const n2 = t4[r2], i2 = t4[r2 + 1];\n for (let t5 = 0; t5 < e2.length - 1; t5++) if (Xa(n2, i2, e2[t5], e2[t5 + 1])) return true;\n }\n return false;\n }\n function Xa(t4, e2, r2, n2) {\n return S(t4, r2, n2) !== S(e2, r2, n2) && S(t4, e2, r2) !== S(t4, e2, n2);\n }\n function Ha(t4, e2, r2) {\n const n2 = r2 * r2;\n if (1 === e2.length) return t4.distSqr(e2[0]) < n2;\n for (let r3 = 1; r3 < e2.length; r3++) if (Ya(t4, e2[r3 - 1], e2[r3]) < n2) return true;\n return false;\n }\n function Ya(t4, e2, r2) {\n const n2 = e2.distSqr(r2);\n if (0 === n2) return t4.distSqr(e2);\n const i2 = ((t4.x - e2.x) * (r2.x - e2.x) + (t4.y - e2.y) * (r2.y - e2.y)) / n2;\n return t4.distSqr(i2 < 0 ? e2 : i2 > 1 ? r2 : r2.sub(e2)._mult(i2)._add(e2));\n }\n function Ja(t4, e2) {\n let r2, n2, i2, s2 = false;\n for (let a2 = 0; a2 < t4.length; a2++) {\n r2 = t4[a2];\n for (let t5 = 0, a3 = r2.length - 1; t5 < r2.length; a3 = t5++) n2 = r2[t5], i2 = r2[a3], n2.y > e2.y != i2.y > e2.y && e2.x < (i2.x - n2.x) * (e2.y - n2.y) / (i2.y - n2.y) + n2.x && (s2 = !s2);\n }\n return s2;\n }\n function Wa(t4, e2) {\n let r2 = false;\n for (let n2 = 0, i2 = t4.length - 1; n2 < t4.length; i2 = n2++) {\n const s2 = t4[n2], a2 = t4[i2];\n s2.y > e2.y != a2.y > e2.y && e2.x < (a2.x - s2.x) * (e2.y - s2.y) / (a2.y - s2.y) + s2.x && (r2 = !r2);\n }\n return r2;\n }\n function Qa(t4, e2, r2) {\n const n2 = r2[0], i2 = r2[2];\n if (t4.x < n2.x && e2.x < n2.x || t4.x > i2.x && e2.x > i2.x || t4.y < n2.y && e2.y < n2.y || t4.y > i2.y && e2.y > i2.y) return false;\n const s2 = S(t4, e2, r2[0]);\n return s2 !== S(t4, e2, r2[1]) || s2 !== S(t4, e2, r2[2]) || s2 !== S(t4, e2, r2[3]);\n }\n function to(t4, e2, r2) {\n const n2 = e2.paint.get(t4).value;\n return \"constant\" === n2.kind ? n2.value : r2.programConfigurations.get(e2.id).getMaxValue(t4);\n }\n function eo(t4) {\n return Math.sqrt(t4[0] * t4[0] + t4[1] * t4[1]);\n }\n function ro(t4, e2, r2, n2, i2) {\n if (!e2[0] && !e2[1]) return t4;\n const a2 = s.convert(e2)._mult(i2);\n \"viewport\" === r2 && a2._rotate(-n2);\n const o2 = [];\n for (let e3 = 0; e3 < t4.length; e3++) o2.push(t4[e3].sub(a2));\n return o2;\n }\n let no, io;\n wi(\"CircleBucket\", Ua, { omit: [\"layers\"] });\n var so = { get paint() {\n return io = io || new rs({ \"circle-radius\": new Wi(G.paint_circle[\"circle-radius\"]), \"circle-color\": new Wi(G.paint_circle[\"circle-color\"]), \"circle-blur\": new Wi(G.paint_circle[\"circle-blur\"]), \"circle-opacity\": new Wi(G.paint_circle[\"circle-opacity\"]), \"circle-translate\": new Ji(G.paint_circle[\"circle-translate\"]), \"circle-translate-anchor\": new Ji(G.paint_circle[\"circle-translate-anchor\"]), \"circle-pitch-scale\": new Ji(G.paint_circle[\"circle-pitch-scale\"]), \"circle-pitch-alignment\": new Ji(G.paint_circle[\"circle-pitch-alignment\"]), \"circle-stroke-width\": new Wi(G.paint_circle[\"circle-stroke-width\"]), \"circle-stroke-color\": new Wi(G.paint_circle[\"circle-stroke-color\"]), \"circle-stroke-opacity\": new Wi(G.paint_circle[\"circle-stroke-opacity\"]) });\n }, get layout() {\n return no = no || new rs({ \"circle-sort-key\": new Wi(G.layout_circle[\"circle-sort-key\"]) });\n } }, ao = 1e-6, oo = \"undefined\" != typeof Float32Array ? Float32Array : Array;\n function lo(t4) {\n return t4[0] = 1, t4[1] = 0, t4[2] = 0, t4[3] = 0, t4[4] = 0, t4[5] = 1, t4[6] = 0, t4[7] = 0, t4[8] = 0, t4[9] = 0, t4[10] = 1, t4[11] = 0, t4[12] = 0, t4[13] = 0, t4[14] = 0, t4[15] = 1, t4;\n }\n function uo(t4, e2, r2) {\n var n2 = e2[0], i2 = e2[1], s2 = e2[2], a2 = e2[3], o2 = e2[4], l2 = e2[5], u2 = e2[6], c2 = e2[7], h2 = e2[8], p2 = e2[9], f2 = e2[10], d2 = e2[11], y2 = e2[12], m2 = e2[13], g2 = e2[14], x2 = e2[15], v2 = r2[0], b2 = r2[1], w2 = r2[2], _2 = r2[3];\n return t4[0] = v2 * n2 + b2 * o2 + w2 * h2 + _2 * y2, t4[1] = v2 * i2 + b2 * l2 + w2 * p2 + _2 * m2, t4[2] = v2 * s2 + b2 * u2 + w2 * f2 + _2 * g2, t4[3] = v2 * a2 + b2 * c2 + w2 * d2 + _2 * x2, t4[4] = (v2 = r2[4]) * n2 + (b2 = r2[5]) * o2 + (w2 = r2[6]) * h2 + (_2 = r2[7]) * y2, t4[5] = v2 * i2 + b2 * l2 + w2 * p2 + _2 * m2, t4[6] = v2 * s2 + b2 * u2 + w2 * f2 + _2 * g2, t4[7] = v2 * a2 + b2 * c2 + w2 * d2 + _2 * x2, t4[8] = (v2 = r2[8]) * n2 + (b2 = r2[9]) * o2 + (w2 = r2[10]) * h2 + (_2 = r2[11]) * y2, t4[9] = v2 * i2 + b2 * l2 + w2 * p2 + _2 * m2, t4[10] = v2 * s2 + b2 * u2 + w2 * f2 + _2 * g2, t4[11] = v2 * a2 + b2 * c2 + w2 * d2 + _2 * x2, t4[12] = (v2 = r2[12]) * n2 + (b2 = r2[13]) * o2 + (w2 = r2[14]) * h2 + (_2 = r2[15]) * y2, t4[13] = v2 * i2 + b2 * l2 + w2 * p2 + _2 * m2, t4[14] = v2 * s2 + b2 * u2 + w2 * f2 + _2 * g2, t4[15] = v2 * a2 + b2 * c2 + w2 * d2 + _2 * x2, t4;\n }\n Math.hypot || (Math.hypot = function() {\n for (var t4 = 0, e2 = arguments.length; e2--; ) t4 += arguments[e2] * arguments[e2];\n return Math.sqrt(t4);\n });\n var co, ho = uo;\n function po(t4, e2, r2) {\n var n2 = e2[0], i2 = e2[1], s2 = e2[2], a2 = e2[3];\n return t4[0] = r2[0] * n2 + r2[4] * i2 + r2[8] * s2 + r2[12] * a2, t4[1] = r2[1] * n2 + r2[5] * i2 + r2[9] * s2 + r2[13] * a2, t4[2] = r2[2] * n2 + r2[6] * i2 + r2[10] * s2 + r2[14] * a2, t4[3] = r2[3] * n2 + r2[7] * i2 + r2[11] * s2 + r2[15] * a2, t4;\n }\n co = new oo(4), oo != Float32Array && (co[0] = 0, co[1] = 0, co[2] = 0, co[3] = 0);\n class fo extends is {\n constructor(t4) {\n super(t4, so);\n }\n createBucket(t4) {\n return new Ua(t4);\n }\n queryRadius(t4) {\n const e2 = t4;\n return to(\"circle-radius\", this, e2) + to(\"circle-stroke-width\", this, e2) + eo(this.paint.get(\"circle-translate\"));\n }\n queryIntersectsFeature(t4, e2, r2, n2, i2, s2, a2, o2) {\n const l2 = ro(t4, this.paint.get(\"circle-translate\"), this.paint.get(\"circle-translate-anchor\"), s2.angle, a2), u2 = this.paint.get(\"circle-radius\").evaluate(e2, r2) + this.paint.get(\"circle-stroke-width\").evaluate(e2, r2), c2 = \"map\" === this.paint.get(\"circle-pitch-alignment\"), h2 = c2 ? l2 : function(t5, e3) {\n return t5.map((t6) => yo(t6, e3));\n }(l2, o2), p2 = c2 ? u2 * a2 : u2;\n for (const t5 of n2) for (const e3 of t5) {\n const t6 = c2 ? e3 : yo(e3, o2);\n let r3 = p2;\n const n3 = po([], [e3.x, e3.y, 0, 1], o2);\n if (\"viewport\" === this.paint.get(\"circle-pitch-scale\") && \"map\" === this.paint.get(\"circle-pitch-alignment\") ? r3 *= n3[3] / s2.cameraToCenterDistance : \"map\" === this.paint.get(\"circle-pitch-scale\") && \"viewport\" === this.paint.get(\"circle-pitch-alignment\") && (r3 *= s2.cameraToCenterDistance / n3[3]), Na(h2, t6, r3)) return true;\n }\n return false;\n }\n }\n function yo(t4, e2) {\n const r2 = po([], [t4.x, t4.y, 0, 1], e2);\n return new s(r2[0] / r2[3], r2[1] / r2[3]);\n }\n class mo extends Ua {\n }\n let go;\n wi(\"HeatmapBucket\", mo, { omit: [\"layers\"] });\n var xo = { get paint() {\n return go = go || new rs({ \"heatmap-radius\": new Wi(G.paint_heatmap[\"heatmap-radius\"]), \"heatmap-weight\": new Wi(G.paint_heatmap[\"heatmap-weight\"]), \"heatmap-intensity\": new Ji(G.paint_heatmap[\"heatmap-intensity\"]), \"heatmap-color\": new es(G.paint_heatmap[\"heatmap-color\"]), \"heatmap-opacity\": new Ji(G.paint_heatmap[\"heatmap-opacity\"]) });\n } };\n function vo(t4, { width: e2, height: r2 }, n2, i2) {\n if (i2) {\n if (i2 instanceof Uint8ClampedArray) i2 = new Uint8Array(i2.buffer);\n else if (i2.length !== e2 * r2 * n2) throw new RangeError(`mismatched image size. expected: ${i2.length} but got: ${e2 * r2 * n2}`);\n } else i2 = new Uint8Array(e2 * r2 * n2);\n return t4.width = e2, t4.height = r2, t4.data = i2, t4;\n }\n function bo(t4, { width: e2, height: r2 }, n2) {\n if (e2 === t4.width && r2 === t4.height) return;\n const i2 = vo({}, { width: e2, height: r2 }, n2);\n wo(t4, i2, { x: 0, y: 0 }, { x: 0, y: 0 }, { width: Math.min(t4.width, e2), height: Math.min(t4.height, r2) }, n2), t4.width = e2, t4.height = r2, t4.data = i2.data;\n }\n function wo(t4, e2, r2, n2, i2, s2) {\n if (0 === i2.width || 0 === i2.height) return e2;\n if (i2.width > t4.width || i2.height > t4.height || r2.x > t4.width - i2.width || r2.y > t4.height - i2.height) throw new RangeError(\"out of range source coordinates for image copy\");\n if (i2.width > e2.width || i2.height > e2.height || n2.x > e2.width - i2.width || n2.y > e2.height - i2.height) throw new RangeError(\"out of range destination coordinates for image copy\");\n const a2 = t4.data, o2 = e2.data;\n if (a2 === o2) throw new Error(\"srcData equals dstData, so image is already copied\");\n for (let l2 = 0; l2 < i2.height; l2++) {\n const u2 = ((r2.y + l2) * t4.width + r2.x) * s2, c2 = ((n2.y + l2) * e2.width + n2.x) * s2;\n for (let t5 = 0; t5 < i2.width * s2; t5++) o2[c2 + t5] = a2[u2 + t5];\n }\n return e2;\n }\n class _o {\n constructor(t4, e2) {\n vo(this, t4, 1, e2);\n }\n resize(t4) {\n bo(this, t4, 1);\n }\n clone() {\n return new _o({ width: this.width, height: this.height }, new Uint8Array(this.data));\n }\n static copy(t4, e2, r2, n2, i2) {\n wo(t4, e2, r2, n2, i2, 1);\n }\n }\n class Ao {\n constructor(t4, e2) {\n vo(this, t4, 4, e2);\n }\n resize(t4) {\n bo(this, t4, 4);\n }\n replace(t4, e2) {\n e2 ? this.data.set(t4) : this.data = t4 instanceof Uint8ClampedArray ? new Uint8Array(t4.buffer) : t4;\n }\n clone() {\n return new Ao({ width: this.width, height: this.height }, new Uint8Array(this.data));\n }\n static copy(t4, e2, r2, n2, i2) {\n wo(t4, e2, r2, n2, i2, 4);\n }\n }\n function So(t4) {\n const e2 = {}, r2 = t4.resolution || 256, n2 = t4.clips ? t4.clips.length : 1, i2 = t4.image || new Ao({ width: r2, height: n2 });\n if (Math.log(r2) / Math.LN2 % 1 != 0) throw new Error(`width is not a power of 2 - ${r2}`);\n const s2 = (r3, n3, s3) => {\n e2[t4.evaluationKey] = s3;\n const a2 = t4.expression.evaluate(e2);\n i2.data[r3 + n3 + 0] = Math.floor(255 * a2.r / a2.a), i2.data[r3 + n3 + 1] = Math.floor(255 * a2.g / a2.a), i2.data[r3 + n3 + 2] = Math.floor(255 * a2.b / a2.a), i2.data[r3 + n3 + 3] = Math.floor(255 * a2.a);\n };\n if (t4.clips) for (let e3 = 0, i3 = 0; e3 < n2; ++e3, i3 += 4 * r2) for (let n3 = 0, a2 = 0; n3 < r2; n3++, a2 += 4) {\n const o2 = n3 / (r2 - 1), { start: l2, end: u2 } = t4.clips[e3];\n s2(i3, a2, l2 * (1 - o2) + u2 * o2);\n }\n else for (let t5 = 0, e3 = 0; t5 < r2; t5++, e3 += 4) s2(0, e3, t5 / (r2 - 1));\n return i2;\n }\n wi(\"AlphaImage\", _o), wi(\"RGBAImage\", Ao);\n const ko = \"big-fb\";\n class Mo extends is {\n createBucket(t4) {\n return new mo(t4);\n }\n constructor(t4) {\n super(t4, xo), this.heatmapFbos = /* @__PURE__ */ new Map(), this._updateColorRamp();\n }\n _handleSpecialPaintPropertyUpdate(t4) {\n \"heatmap-color\" === t4 && this._updateColorRamp();\n }\n _updateColorRamp() {\n this.colorRamp = So({ expression: this._transitionablePaint._values[\"heatmap-color\"].value.expression, evaluationKey: \"heatmapDensity\", image: this.colorRamp }), this.colorRampTexture = null;\n }\n resize() {\n this.heatmapFbos.has(ko) && this.heatmapFbos.delete(ko);\n }\n queryRadius() {\n return 0;\n }\n queryIntersectsFeature() {\n return false;\n }\n hasOffscreenPass() {\n return 0 !== this.paint.get(\"heatmap-opacity\") && \"none\" !== this.visibility;\n }\n }\n let Io;\n var zo = { get paint() {\n return Io = Io || new rs({ \"hillshade-illumination-direction\": new Ji(G.paint_hillshade[\"hillshade-illumination-direction\"]), \"hillshade-illumination-anchor\": new Ji(G.paint_hillshade[\"hillshade-illumination-anchor\"]), \"hillshade-exaggeration\": new Ji(G.paint_hillshade[\"hillshade-exaggeration\"]), \"hillshade-shadow-color\": new Ji(G.paint_hillshade[\"hillshade-shadow-color\"]), \"hillshade-highlight-color\": new Ji(G.paint_hillshade[\"hillshade-highlight-color\"]), \"hillshade-accent-color\": new Ji(G.paint_hillshade[\"hillshade-accent-color\"]) });\n } };\n class Po extends is {\n constructor(t4) {\n super(t4, zo);\n }\n hasOffscreenPass() {\n return 0 !== this.paint.get(\"hillshade-exaggeration\") && \"none\" !== this.visibility;\n }\n }\n const Co = ls([{ name: \"a_pos\", components: 2, type: \"Int16\" }], 4), { members: Bo } = Co;\n function Vo(t4, e2, r2 = 2) {\n const n2 = e2 && e2.length, i2 = n2 ? e2[0] * r2 : t4.length;\n let s2 = Eo(t4, 0, i2, r2, true);\n const a2 = [];\n if (!s2 || s2.next === s2.prev) return a2;\n let o2, l2, u2;\n if (n2 && (s2 = function(t5, e3, r3, n3) {\n const i3 = [];\n for (let r4 = 0, s3 = e3.length; r4 < s3; r4++) {\n const a3 = Eo(t5, e3[r4] * n3, r4 < s3 - 1 ? e3[r4 + 1] * n3 : t5.length, n3, false);\n a3 === a3.next && (a3.steiner = true), i3.push(No(a3));\n }\n i3.sort(jo);\n for (let t6 = 0; t6 < i3.length; t6++) r3 = Ro(i3[t6], r3);\n return r3;\n }(t4, e2, s2, r2)), t4.length > 80 * r2) {\n o2 = 1 / 0, l2 = 1 / 0;\n let e3 = -1 / 0, n3 = -1 / 0;\n for (let s3 = r2; s3 < i2; s3 += r2) {\n const r3 = t4[s3], i3 = t4[s3 + 1];\n r3 < o2 && (o2 = r3), i3 < l2 && (l2 = i3), r3 > e3 && (e3 = r3), i3 > n3 && (n3 = i3);\n }\n u2 = Math.max(e3 - o2, n3 - l2), u2 = 0 !== u2 ? 32767 / u2 : 0;\n }\n return To(s2, a2, r2, o2, l2, u2, 0), a2;\n }\n function Eo(t4, e2, r2, n2, i2) {\n let s2;\n if (i2 === function(t5, e3, r3, n3) {\n let i3 = 0;\n for (let s3 = e3, a2 = r3 - n3; s3 < r3; s3 += n3) i3 += (t5[a2] - t5[s3]) * (t5[s3 + 1] + t5[a2 + 1]), a2 = s3;\n return i3;\n }(t4, e2, r2, n2) > 0) for (let i3 = e2; i3 < r2; i3 += n2) s2 = tl(i3 / n2 | 0, t4[i3], t4[i3 + 1], s2);\n else for (let i3 = r2 - n2; i3 >= e2; i3 -= n2) s2 = tl(i3 / n2 | 0, t4[i3], t4[i3 + 1], s2);\n return s2 && Xo(s2, s2.next) && (el(s2), s2 = s2.next), s2;\n }\n function Fo(t4, e2) {\n if (!t4) return t4;\n e2 || (e2 = t4);\n let r2, n2 = t4;\n do {\n if (r2 = false, n2.steiner || !Xo(n2, n2.next) && 0 !== Ko(n2.prev, n2, n2.next)) n2 = n2.next;\n else {\n if (el(n2), n2 = e2 = n2.prev, n2 === n2.next) break;\n r2 = true;\n }\n } while (r2 || n2 !== e2);\n return e2;\n }\n function To(t4, e2, r2, n2, i2, s2, a2) {\n if (!t4) return;\n !a2 && s2 && function(t5, e3, r3, n3) {\n let i3 = t5;\n do {\n 0 === i3.z && (i3.z = qo(i3.x, i3.y, e3, r3, n3)), i3.prevZ = i3.prev, i3.nextZ = i3.next, i3 = i3.next;\n } while (i3 !== t5);\n i3.prevZ.nextZ = null, i3.prevZ = null, function(t6) {\n let e4, r4 = 1;\n do {\n let n4, i4 = t6;\n t6 = null;\n let s3 = null;\n for (e4 = 0; i4; ) {\n e4++;\n let a3 = i4, o3 = 0;\n for (let t7 = 0; t7 < r4 && (o3++, a3 = a3.nextZ, a3); t7++) ;\n let l2 = r4;\n for (; o3 > 0 || l2 > 0 && a3; ) 0 !== o3 && (0 === l2 || !a3 || i4.z <= a3.z) ? (n4 = i4, i4 = i4.nextZ, o3--) : (n4 = a3, a3 = a3.nextZ, l2--), s3 ? s3.nextZ = n4 : t6 = n4, n4.prevZ = s3, s3 = n4;\n i4 = a3;\n }\n s3.nextZ = null, r4 *= 2;\n } while (e4 > 1);\n }(i3);\n }(t4, n2, i2, s2);\n let o2 = t4;\n for (; t4.prev !== t4.next; ) {\n const l2 = t4.prev, u2 = t4.next;\n if (s2 ? Lo(t4, n2, i2, s2) : $o(t4)) e2.push(l2.i, t4.i, u2.i), el(t4), t4 = u2.next, o2 = u2.next;\n else if ((t4 = u2) === o2) {\n a2 ? 1 === a2 ? To(t4 = Do(Fo(t4), e2), e2, r2, n2, i2, s2, 2) : 2 === a2 && Oo(t4, e2, r2, n2, i2, s2) : To(Fo(t4), e2, r2, n2, i2, s2, 1);\n break;\n }\n }\n }\n function $o(t4) {\n const e2 = t4.prev, r2 = t4, n2 = t4.next;\n if (Ko(e2, r2, n2) >= 0) return false;\n const i2 = e2.x, s2 = r2.x, a2 = n2.x, o2 = e2.y, l2 = r2.y, u2 = n2.y, c2 = i2 < s2 ? i2 < a2 ? i2 : a2 : s2 < a2 ? s2 : a2, h2 = o2 < l2 ? o2 < u2 ? o2 : u2 : l2 < u2 ? l2 : u2, p2 = i2 > s2 ? i2 > a2 ? i2 : a2 : s2 > a2 ? s2 : a2, f2 = o2 > l2 ? o2 > u2 ? o2 : u2 : l2 > u2 ? l2 : u2;\n let d2 = n2.next;\n for (; d2 !== e2; ) {\n if (d2.x >= c2 && d2.x <= p2 && d2.y >= h2 && d2.y <= f2 && Zo(i2, o2, s2, l2, a2, u2, d2.x, d2.y) && Ko(d2.prev, d2, d2.next) >= 0) return false;\n d2 = d2.next;\n }\n return true;\n }\n function Lo(t4, e2, r2, n2) {\n const i2 = t4.prev, s2 = t4, a2 = t4.next;\n if (Ko(i2, s2, a2) >= 0) return false;\n const o2 = i2.x, l2 = s2.x, u2 = a2.x, c2 = i2.y, h2 = s2.y, p2 = a2.y, f2 = o2 < l2 ? o2 < u2 ? o2 : u2 : l2 < u2 ? l2 : u2, d2 = c2 < h2 ? c2 < p2 ? c2 : p2 : h2 < p2 ? h2 : p2, y2 = o2 > l2 ? o2 > u2 ? o2 : u2 : l2 > u2 ? l2 : u2, m2 = c2 > h2 ? c2 > p2 ? c2 : p2 : h2 > p2 ? h2 : p2, g2 = qo(f2, d2, e2, r2, n2), x2 = qo(y2, m2, e2, r2, n2);\n let v2 = t4.prevZ, b2 = t4.nextZ;\n for (; v2 && v2.z >= g2 && b2 && b2.z <= x2; ) {\n if (v2.x >= f2 && v2.x <= y2 && v2.y >= d2 && v2.y <= m2 && v2 !== i2 && v2 !== a2 && Zo(o2, c2, l2, h2, u2, p2, v2.x, v2.y) && Ko(v2.prev, v2, v2.next) >= 0) return false;\n if (v2 = v2.prevZ, b2.x >= f2 && b2.x <= y2 && b2.y >= d2 && b2.y <= m2 && b2 !== i2 && b2 !== a2 && Zo(o2, c2, l2, h2, u2, p2, b2.x, b2.y) && Ko(b2.prev, b2, b2.next) >= 0) return false;\n b2 = b2.nextZ;\n }\n for (; v2 && v2.z >= g2; ) {\n if (v2.x >= f2 && v2.x <= y2 && v2.y >= d2 && v2.y <= m2 && v2 !== i2 && v2 !== a2 && Zo(o2, c2, l2, h2, u2, p2, v2.x, v2.y) && Ko(v2.prev, v2, v2.next) >= 0) return false;\n v2 = v2.prevZ;\n }\n for (; b2 && b2.z <= x2; ) {\n if (b2.x >= f2 && b2.x <= y2 && b2.y >= d2 && b2.y <= m2 && b2 !== i2 && b2 !== a2 && Zo(o2, c2, l2, h2, u2, p2, b2.x, b2.y) && Ko(b2.prev, b2, b2.next) >= 0) return false;\n b2 = b2.nextZ;\n }\n return true;\n }\n function Do(t4, e2) {\n let r2 = t4;\n do {\n const n2 = r2.prev, i2 = r2.next.next;\n !Xo(n2, i2) && Ho(n2, r2, r2.next, i2) && Wo(n2, i2) && Wo(i2, n2) && (e2.push(n2.i, r2.i, i2.i), el(r2), el(r2.next), r2 = t4 = i2), r2 = r2.next;\n } while (r2 !== t4);\n return Fo(r2);\n }\n function Oo(t4, e2, r2, n2, i2, s2) {\n let a2 = t4;\n do {\n let t5 = a2.next.next;\n for (; t5 !== a2.prev; ) {\n if (a2.i !== t5.i && Go(a2, t5)) {\n let o2 = Qo(a2, t5);\n return a2 = Fo(a2, a2.next), o2 = Fo(o2, o2.next), To(a2, e2, r2, n2, i2, s2, 0), void To(o2, e2, r2, n2, i2, s2, 0);\n }\n t5 = t5.next;\n }\n a2 = a2.next;\n } while (a2 !== t4);\n }\n function jo(t4, e2) {\n return t4.x - e2.x;\n }\n function Ro(t4, e2) {\n const r2 = function(t5, e3) {\n let r3 = e3;\n const n3 = t5.x, i2 = t5.y;\n let s2, a2 = -1 / 0;\n do {\n if (i2 <= r3.y && i2 >= r3.next.y && r3.next.y !== r3.y) {\n const t6 = r3.x + (i2 - r3.y) * (r3.next.x - r3.x) / (r3.next.y - r3.y);\n if (t6 <= n3 && t6 > a2 && (a2 = t6, s2 = r3.x < r3.next.x ? r3 : r3.next, t6 === n3)) return s2;\n }\n r3 = r3.next;\n } while (r3 !== e3);\n if (!s2) return null;\n const o2 = s2, l2 = s2.x, u2 = s2.y;\n let c2 = 1 / 0;\n r3 = s2;\n do {\n if (n3 >= r3.x && r3.x >= l2 && n3 !== r3.x && Zo(i2 < u2 ? n3 : a2, i2, l2, u2, i2 < u2 ? a2 : n3, i2, r3.x, r3.y)) {\n const e4 = Math.abs(i2 - r3.y) / (n3 - r3.x);\n Wo(r3, t5) && (e4 < c2 || e4 === c2 && (r3.x > s2.x || r3.x === s2.x && Uo(s2, r3))) && (s2 = r3, c2 = e4);\n }\n r3 = r3.next;\n } while (r3 !== o2);\n return s2;\n }(t4, e2);\n if (!r2) return e2;\n const n2 = Qo(r2, t4);\n return Fo(n2, n2.next), Fo(r2, r2.next);\n }\n function Uo(t4, e2) {\n return Ko(t4.prev, t4, e2.prev) < 0 && Ko(e2.next, t4, t4.next) < 0;\n }\n function qo(t4, e2, r2, n2, i2) {\n return (t4 = 1431655765 & ((t4 = 858993459 & ((t4 = 252645135 & ((t4 = 16711935 & ((t4 = (t4 - r2) * i2 | 0) | t4 << 8)) | t4 << 4)) | t4 << 2)) | t4 << 1)) | (e2 = 1431655765 & ((e2 = 858993459 & ((e2 = 252645135 & ((e2 = 16711935 & ((e2 = (e2 - n2) * i2 | 0) | e2 << 8)) | e2 << 4)) | e2 << 2)) | e2 << 1)) << 1;\n }\n function No(t4) {\n let e2 = t4, r2 = t4;\n do {\n (e2.x < r2.x || e2.x === r2.x && e2.y < r2.y) && (r2 = e2), e2 = e2.next;\n } while (e2 !== t4);\n return r2;\n }\n function Zo(t4, e2, r2, n2, i2, s2, a2, o2) {\n return (i2 - a2) * (e2 - o2) >= (t4 - a2) * (s2 - o2) && (t4 - a2) * (n2 - o2) >= (r2 - a2) * (e2 - o2) && (r2 - a2) * (s2 - o2) >= (i2 - a2) * (n2 - o2);\n }\n function Go(t4, e2) {\n return t4.next.i !== e2.i && t4.prev.i !== e2.i && !function(t5, e3) {\n let r2 = t5;\n do {\n if (r2.i !== t5.i && r2.next.i !== t5.i && r2.i !== e3.i && r2.next.i !== e3.i && Ho(r2, r2.next, t5, e3)) return true;\n r2 = r2.next;\n } while (r2 !== t5);\n return false;\n }(t4, e2) && (Wo(t4, e2) && Wo(e2, t4) && function(t5, e3) {\n let r2 = t5, n2 = false;\n const i2 = (t5.x + e3.x) / 2, s2 = (t5.y + e3.y) / 2;\n do {\n r2.y > s2 != r2.next.y > s2 && r2.next.y !== r2.y && i2 < (r2.next.x - r2.x) * (s2 - r2.y) / (r2.next.y - r2.y) + r2.x && (n2 = !n2), r2 = r2.next;\n } while (r2 !== t5);\n return n2;\n }(t4, e2) && (Ko(t4.prev, t4, e2.prev) || Ko(t4, e2.prev, e2)) || Xo(t4, e2) && Ko(t4.prev, t4, t4.next) > 0 && Ko(e2.prev, e2, e2.next) > 0);\n }\n function Ko(t4, e2, r2) {\n return (e2.y - t4.y) * (r2.x - e2.x) - (e2.x - t4.x) * (r2.y - e2.y);\n }\n function Xo(t4, e2) {\n return t4.x === e2.x && t4.y === e2.y;\n }\n function Ho(t4, e2, r2, n2) {\n const i2 = Jo(Ko(t4, e2, r2)), s2 = Jo(Ko(t4, e2, n2)), a2 = Jo(Ko(r2, n2, t4)), o2 = Jo(Ko(r2, n2, e2));\n return i2 !== s2 && a2 !== o2 || !(0 !== i2 || !Yo(t4, r2, e2)) || !(0 !== s2 || !Yo(t4, n2, e2)) || !(0 !== a2 || !Yo(r2, t4, n2)) || !(0 !== o2 || !Yo(r2, e2, n2));\n }\n function Yo(t4, e2, r2) {\n return e2.x <= Math.max(t4.x, r2.x) && e2.x >= Math.min(t4.x, r2.x) && e2.y <= Math.max(t4.y, r2.y) && e2.y >= Math.min(t4.y, r2.y);\n }\n function Jo(t4) {\n return t4 > 0 ? 1 : t4 < 0 ? -1 : 0;\n }\n function Wo(t4, e2) {\n return Ko(t4.prev, t4, t4.next) < 0 ? Ko(t4, e2, t4.next) >= 0 && Ko(t4, t4.prev, e2) >= 0 : Ko(t4, e2, t4.prev) < 0 || Ko(t4, t4.next, e2) < 0;\n }\n function Qo(t4, e2) {\n const r2 = rl(t4.i, t4.x, t4.y), n2 = rl(e2.i, e2.x, e2.y), i2 = t4.next, s2 = e2.prev;\n return t4.next = e2, e2.prev = t4, r2.next = i2, i2.prev = r2, n2.next = r2, r2.prev = n2, s2.next = n2, n2.prev = s2, n2;\n }\n function tl(t4, e2, r2, n2) {\n const i2 = rl(t4, e2, r2);\n return n2 ? (i2.next = n2.next, i2.prev = n2, n2.next.prev = i2, n2.next = i2) : (i2.prev = i2, i2.next = i2), i2;\n }\n function el(t4) {\n t4.next.prev = t4.prev, t4.prev.next = t4.next, t4.prevZ && (t4.prevZ.nextZ = t4.nextZ), t4.nextZ && (t4.nextZ.prevZ = t4.prevZ);\n }\n function rl(t4, e2, r2) {\n return { i: t4, x: e2, y: r2, prev: null, next: null, z: 0, prevZ: null, nextZ: null, steiner: false };\n }\n function nl(t4, e2, r2) {\n const n2 = r2.patternDependencies;\n let i2 = false;\n for (const r3 of e2) {\n const e3 = r3.paint.get(`${t4}-pattern`);\n e3.isConstant() || (i2 = true);\n const s2 = e3.constantOr(null);\n s2 && (i2 = true, n2[s2.to] = true, n2[s2.from] = true);\n }\n return i2;\n }\n function il(t4, e2, r2, n2, i2) {\n const s2 = i2.patternDependencies;\n for (const a2 of e2) {\n const e3 = a2.paint.get(`${t4}-pattern`).value;\n if (\"constant\" !== e3.kind) {\n let t5 = e3.evaluate({ zoom: n2 - 1 }, r2, {}, i2.availableImages), o2 = e3.evaluate({ zoom: n2 }, r2, {}, i2.availableImages), l2 = e3.evaluate({ zoom: n2 + 1 }, r2, {}, i2.availableImages);\n t5 = t5 && t5.name ? t5.name : t5, o2 = o2 && o2.name ? o2.name : o2, l2 = l2 && l2.name ? l2.name : l2, s2[t5] = true, s2[o2] = true, s2[l2] = true, r2.patterns[a2.id] = { min: t5, mid: o2, max: l2 };\n }\n }\n return r2;\n }\n class sl {\n constructor(t4) {\n this.zoom = t4.zoom, this.overscaling = t4.overscaling, this.layers = t4.layers, this.layerIds = this.layers.map((t5) => t5.id), this.index = t4.index, this.hasPattern = false, this.patternFeatures = [], this.layoutVertexArray = new Ks(), this.indexArray = new na(), this.indexArray2 = new ia(), this.programConfigurations = new Ea(t4.layers, t4.zoom), this.segments = new oa(), this.segments2 = new oa(), this.stateDependentLayerIds = this.layers.filter((t5) => t5.isStateDependent()).map((t5) => t5.id);\n }\n populate(t4, e2, r2) {\n this.hasPattern = nl(\"fill\", this.layers, e2);\n const n2 = this.layers[0].layout.get(\"fill-sort-key\"), i2 = !n2.isConstant(), s2 = [];\n for (const { feature: a2, id: o2, index: l2, sourceLayerIndex: u2 } of t4) {\n const t5 = this.layers[0]._featureFilter.needGeometry, c2 = ja(a2, t5);\n if (!this.layers[0]._featureFilter.filter(new Ui(this.zoom), c2, r2)) continue;\n const h2 = i2 ? n2.evaluate(c2, {}, r2, e2.availableImages) : void 0, p2 = { id: o2, properties: a2.properties, type: a2.type, sourceLayerIndex: u2, index: l2, geometry: t5 ? c2.geometry : Oa(a2), patterns: {}, sortKey: h2 };\n s2.push(p2);\n }\n i2 && s2.sort((t5, e3) => t5.sortKey - e3.sortKey);\n for (const n3 of s2) {\n const { geometry: i3, index: s3, sourceLayerIndex: a2 } = n3;\n if (this.hasPattern) {\n const t5 = il(\"fill\", this.layers, n3, this.zoom, e2);\n this.patternFeatures.push(t5);\n } else this.addFeature(n3, i3, s3, r2, {});\n e2.featureIndex.insert(t4[s3].feature, i3, s3, a2, this.index);\n }\n }\n update(t4, e2, r2) {\n this.stateDependentLayers.length && this.programConfigurations.updatePaintArrays(t4, e2, this.stateDependentLayers, r2);\n }\n addFeatures(t4, e2, r2) {\n for (const t5 of this.patternFeatures) this.addFeature(t5, t5.geometry, t5.index, e2, r2);\n }\n isEmpty() {\n return 0 === this.layoutVertexArray.length;\n }\n uploadPending() {\n return !this.uploaded || this.programConfigurations.needsUpload;\n }\n upload(t4) {\n this.uploaded || (this.layoutVertexBuffer = t4.createVertexBuffer(this.layoutVertexArray, Bo), this.indexBuffer = t4.createIndexBuffer(this.indexArray), this.indexBuffer2 = t4.createIndexBuffer(this.indexArray2)), this.programConfigurations.upload(t4), this.uploaded = true;\n }\n destroy() {\n this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.indexBuffer2.destroy(), this.programConfigurations.destroy(), this.segments.destroy(), this.segments2.destroy());\n }\n addFeature(t4, e2, r2, n2, i2) {\n for (const t5 of xr(e2, 500)) {\n let e3 = 0;\n for (const r4 of t5) e3 += r4.length;\n const r3 = this.segments.prepareSegment(e3, this.layoutVertexArray, this.indexArray), n3 = r3.vertexLength, i3 = [], s2 = [];\n for (const e4 of t5) {\n if (0 === e4.length) continue;\n e4 !== t5[0] && s2.push(i3.length / 2);\n const r4 = this.segments2.prepareSegment(e4.length, this.layoutVertexArray, this.indexArray2), n4 = r4.vertexLength;\n this.layoutVertexArray.emplaceBack(e4[0].x, e4[0].y), this.indexArray2.emplaceBack(n4 + e4.length - 1, n4), i3.push(e4[0].x), i3.push(e4[0].y);\n for (let t6 = 1; t6 < e4.length; t6++) this.layoutVertexArray.emplaceBack(e4[t6].x, e4[t6].y), this.indexArray2.emplaceBack(n4 + t6 - 1, n4 + t6), i3.push(e4[t6].x), i3.push(e4[t6].y);\n r4.vertexLength += e4.length, r4.primitiveLength += e4.length;\n }\n const a2 = Vo(i3, s2);\n for (let t6 = 0; t6 < a2.length; t6 += 3) this.indexArray.emplaceBack(n3 + a2[t6], n3 + a2[t6 + 1], n3 + a2[t6 + 2]);\n r3.vertexLength += e3, r3.primitiveLength += a2.length / 3;\n }\n this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t4, r2, i2, n2);\n }\n }\n let al, ol;\n wi(\"FillBucket\", sl, { omit: [\"layers\", \"patternFeatures\"] });\n var ll = { get paint() {\n return ol = ol || new rs({ \"fill-antialias\": new Ji(G.paint_fill[\"fill-antialias\"]), \"fill-opacity\": new Wi(G.paint_fill[\"fill-opacity\"]), \"fill-color\": new Wi(G.paint_fill[\"fill-color\"]), \"fill-outline-color\": new Wi(G.paint_fill[\"fill-outline-color\"]), \"fill-translate\": new Ji(G.paint_fill[\"fill-translate\"]), \"fill-translate-anchor\": new Ji(G.paint_fill[\"fill-translate-anchor\"]), \"fill-pattern\": new Qi(G.paint_fill[\"fill-pattern\"]) });\n }, get layout() {\n return al = al || new rs({ \"fill-sort-key\": new Wi(G.layout_fill[\"fill-sort-key\"]) });\n } };\n class ul extends is {\n constructor(t4) {\n super(t4, ll);\n }\n recalculate(t4, e2) {\n super.recalculate(t4, e2);\n const r2 = this.paint._values[\"fill-outline-color\"];\n \"constant\" === r2.value.kind && void 0 === r2.value.value && (this.paint._values[\"fill-outline-color\"] = this.paint._values[\"fill-color\"]);\n }\n createBucket(t4) {\n return new sl(t4);\n }\n queryRadius() {\n return eo(this.paint.get(\"fill-translate\"));\n }\n queryIntersectsFeature(t4, e2, r2, n2, i2, s2, a2) {\n return Za(ro(t4, this.paint.get(\"fill-translate\"), this.paint.get(\"fill-translate-anchor\"), s2.angle, a2), n2);\n }\n isTileClipped() {\n return true;\n }\n }\n const cl = ls([{ name: \"a_pos\", components: 2, type: \"Int16\" }, { name: \"a_normal_ed\", components: 4, type: \"Int16\" }], 4), hl = ls([{ name: \"a_centroid\", components: 2, type: \"Int16\" }], 4), { members: pl } = cl;\n var fl = {}, dl = n, yl = ml;\n function ml(t4, e2, r2, n2, i2) {\n this.properties = {}, this.extent = r2, this.type = 0, this._pbf = t4, this._geometry = -1, this._keys = n2, this._values = i2, t4.readFields(gl2, this, e2);\n }\n function gl2(t4, e2, r2) {\n 1 == t4 ? e2.id = r2.readVarint() : 2 == t4 ? function(t5, e3) {\n for (var r3 = t5.readVarint() + t5.pos; t5.pos < r3; ) {\n var n2 = e3._keys[t5.readVarint()], i2 = e3._values[t5.readVarint()];\n e3.properties[n2] = i2;\n }\n }(r2, e2) : 3 == t4 ? e2.type = r2.readVarint() : 4 == t4 && (e2._geometry = r2.pos);\n }\n function xl(t4) {\n for (var e2, r2, n2 = 0, i2 = 0, s2 = t4.length, a2 = s2 - 1; i2 < s2; a2 = i2++) n2 += ((r2 = t4[a2]).x - (e2 = t4[i2]).x) * (e2.y + r2.y);\n return n2;\n }\n ml.types = [\"Unknown\", \"Point\", \"LineString\", \"Polygon\"], ml.prototype.loadGeometry = function() {\n var t4 = this._pbf;\n t4.pos = this._geometry;\n for (var e2, r2 = t4.readVarint() + t4.pos, n2 = 1, i2 = 0, s2 = 0, a2 = 0, o2 = []; t4.pos < r2; ) {\n if (i2 <= 0) {\n var l2 = t4.readVarint();\n n2 = 7 & l2, i2 = l2 >> 3;\n }\n if (i2--, 1 === n2 || 2 === n2) s2 += t4.readSVarint(), a2 += t4.readSVarint(), 1 === n2 && (e2 && o2.push(e2), e2 = []), e2.push(new dl(s2, a2));\n else {\n if (7 !== n2) throw new Error(\"unknown command \" + n2);\n e2 && e2.push(e2[0].clone());\n }\n }\n return e2 && o2.push(e2), o2;\n }, ml.prototype.bbox = function() {\n var t4 = this._pbf;\n t4.pos = this._geometry;\n for (var e2 = t4.readVarint() + t4.pos, r2 = 1, n2 = 0, i2 = 0, s2 = 0, a2 = 1 / 0, o2 = -1 / 0, l2 = 1 / 0, u2 = -1 / 0; t4.pos < e2; ) {\n if (n2 <= 0) {\n var c2 = t4.readVarint();\n r2 = 7 & c2, n2 = c2 >> 3;\n }\n if (n2--, 1 === r2 || 2 === r2) (i2 += t4.readSVarint()) < a2 && (a2 = i2), i2 > o2 && (o2 = i2), (s2 += t4.readSVarint()) < l2 && (l2 = s2), s2 > u2 && (u2 = s2);\n else if (7 !== r2) throw new Error(\"unknown command \" + r2);\n }\n return [a2, l2, o2, u2];\n }, ml.prototype.toGeoJSON = function(t4, e2, r2) {\n var n2, i2, s2 = this.extent * Math.pow(2, r2), a2 = this.extent * t4, o2 = this.extent * e2, l2 = this.loadGeometry(), u2 = ml.types[this.type];\n function c2(t5) {\n for (var e3 = 0; e3 < t5.length; e3++) {\n var r3 = t5[e3];\n t5[e3] = [360 * (r3.x + a2) / s2 - 180, 360 / Math.PI * Math.atan(Math.exp((180 - 360 * (r3.y + o2) / s2) * Math.PI / 180)) - 90];\n }\n }\n switch (this.type) {\n case 1:\n var h2 = [];\n for (n2 = 0; n2 < l2.length; n2++) h2[n2] = l2[n2][0];\n c2(l2 = h2);\n break;\n case 2:\n for (n2 = 0; n2 < l2.length; n2++) c2(l2[n2]);\n break;\n case 3:\n for (l2 = function(t5) {\n var e3 = t5.length;\n if (e3 <= 1) return [t5];\n for (var r3, n3, i3 = [], s3 = 0; s3 < e3; s3++) {\n var a3 = xl(t5[s3]);\n 0 !== a3 && (void 0 === n3 && (n3 = a3 < 0), n3 === a3 < 0 ? (r3 && i3.push(r3), r3 = [t5[s3]]) : r3.push(t5[s3]));\n }\n return r3 && i3.push(r3), i3;\n }(l2), n2 = 0; n2 < l2.length; n2++) for (i2 = 0; i2 < l2[n2].length; i2++) c2(l2[n2][i2]);\n }\n 1 === l2.length ? l2 = l2[0] : u2 = \"Multi\" + u2;\n var p2 = { type: \"Feature\", geometry: { type: u2, coordinates: l2 }, properties: this.properties };\n return \"id\" in this && (p2.id = this.id), p2;\n };\n var vl = yl, bl = wl;\n function wl(t4, e2) {\n this.version = 1, this.name = null, this.extent = 4096, this.length = 0, this._pbf = t4, this._keys = [], this._values = [], this._features = [], t4.readFields(_l, this, e2), this.length = this._features.length;\n }\n function _l(t4, e2, r2) {\n 15 === t4 ? e2.version = r2.readVarint() : 1 === t4 ? e2.name = r2.readString() : 5 === t4 ? e2.extent = r2.readVarint() : 2 === t4 ? e2._features.push(r2.pos) : 3 === t4 ? e2._keys.push(r2.readString()) : 4 === t4 && e2._values.push(function(t5) {\n for (var e3 = null, r3 = t5.readVarint() + t5.pos; t5.pos < r3; ) {\n var n2 = t5.readVarint() >> 3;\n e3 = 1 === n2 ? t5.readString() : 2 === n2 ? t5.readFloat() : 3 === n2 ? t5.readDouble() : 4 === n2 ? t5.readVarint64() : 5 === n2 ? t5.readVarint() : 6 === n2 ? t5.readSVarint() : 7 === n2 ? t5.readBoolean() : null;\n }\n return e3;\n }(r2));\n }\n wl.prototype.feature = function(t4) {\n if (t4 < 0 || t4 >= this._features.length) throw new Error(\"feature index out of bounds\");\n this._pbf.pos = this._features[t4];\n var e2 = this._pbf.readVarint() + this._pbf.pos;\n return new vl(this._pbf, e2, this.extent, this._keys, this._values);\n };\n var Al = bl;\n function Sl(t4, e2, r2) {\n if (3 === t4) {\n var n2 = new Al(r2, r2.readVarint() + r2.pos);\n n2.length && (e2[n2.name] = n2);\n }\n }\n fl.VectorTile = function(t4, e2) {\n this.layers = t4.readFields(Sl, {}, e2);\n }, fl.VectorTileFeature = yl, fl.VectorTileLayer = bl;\n const kl = fl.VectorTileFeature.types, Ml = Math.pow(2, 13);\n function Il(t4, e2, r2, n2, i2, s2, a2, o2) {\n t4.emplaceBack(e2, r2, 2 * Math.floor(n2 * Ml) + a2, i2 * Ml * 2, s2 * Ml * 2, Math.round(o2));\n }\n class zl {\n constructor(t4) {\n this.zoom = t4.zoom, this.overscaling = t4.overscaling, this.layers = t4.layers, this.layerIds = this.layers.map((t5) => t5.id), this.index = t4.index, this.hasPattern = false, this.layoutVertexArray = new Xs(), this.centroidVertexArray = new Zs(), this.indexArray = new na(), this.programConfigurations = new Ea(t4.layers, t4.zoom), this.segments = new oa(), this.stateDependentLayerIds = this.layers.filter((t5) => t5.isStateDependent()).map((t5) => t5.id);\n }\n populate(t4, e2, r2) {\n this.features = [], this.hasPattern = nl(\"fill-extrusion\", this.layers, e2);\n for (const { feature: n2, id: i2, index: s2, sourceLayerIndex: a2 } of t4) {\n const t5 = this.layers[0]._featureFilter.needGeometry, o2 = ja(n2, t5);\n if (!this.layers[0]._featureFilter.filter(new Ui(this.zoom), o2, r2)) continue;\n const l2 = { id: i2, sourceLayerIndex: a2, index: s2, geometry: t5 ? o2.geometry : Oa(n2), properties: n2.properties, type: n2.type, patterns: {} };\n this.hasPattern ? this.features.push(il(\"fill-extrusion\", this.layers, l2, this.zoom, e2)) : this.addFeature(l2, l2.geometry, s2, r2, {}), e2.featureIndex.insert(n2, l2.geometry, s2, a2, this.index, true);\n }\n }\n addFeatures(t4, e2, r2) {\n for (const t5 of this.features) {\n const { geometry: n2 } = t5;\n this.addFeature(t5, n2, t5.index, e2, r2);\n }\n }\n update(t4, e2, r2) {\n this.stateDependentLayers.length && this.programConfigurations.updatePaintArrays(t4, e2, this.stateDependentLayers, r2);\n }\n isEmpty() {\n return 0 === this.layoutVertexArray.length && 0 === this.centroidVertexArray.length;\n }\n uploadPending() {\n return !this.uploaded || this.programConfigurations.needsUpload;\n }\n upload(t4) {\n this.uploaded || (this.layoutVertexBuffer = t4.createVertexBuffer(this.layoutVertexArray, pl), this.centroidVertexBuffer = t4.createVertexBuffer(this.centroidVertexArray, hl.members, true), this.indexBuffer = t4.createIndexBuffer(this.indexArray)), this.programConfigurations.upload(t4), this.uploaded = true;\n }\n destroy() {\n this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy(), this.centroidVertexBuffer.destroy());\n }\n addFeature(t4, e2, r2, n2, i2) {\n for (const r3 of xr(e2, 500)) {\n const e3 = { x: 0, y: 0, vertexCount: 0 };\n let n3 = 0;\n for (const t5 of r3) n3 += t5.length;\n let i3 = this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray);\n for (const t5 of r3) {\n if (0 === t5.length) continue;\n if (Cl(t5)) continue;\n let r4 = 0;\n for (let n4 = 0; n4 < t5.length; n4++) {\n const s3 = t5[n4];\n if (n4 >= 1) {\n const a3 = t5[n4 - 1];\n if (!Pl(s3, a3)) {\n i3.vertexLength + 4 > oa.MAX_VERTEX_ARRAY_LENGTH && (i3 = this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray));\n const t6 = s3.sub(a3)._perp()._unit(), n5 = a3.dist(s3);\n r4 + n5 > 32768 && (r4 = 0), Il(this.layoutVertexArray, s3.x, s3.y, t6.x, t6.y, 0, 0, r4), Il(this.layoutVertexArray, s3.x, s3.y, t6.x, t6.y, 0, 1, r4), e3.x += 2 * s3.x, e3.y += 2 * s3.y, e3.vertexCount += 2, r4 += n5, Il(this.layoutVertexArray, a3.x, a3.y, t6.x, t6.y, 0, 0, r4), Il(this.layoutVertexArray, a3.x, a3.y, t6.x, t6.y, 0, 1, r4), e3.x += 2 * a3.x, e3.y += 2 * a3.y, e3.vertexCount += 2;\n const o3 = i3.vertexLength;\n this.indexArray.emplaceBack(o3, o3 + 2, o3 + 1), this.indexArray.emplaceBack(o3 + 1, o3 + 2, o3 + 3), i3.vertexLength += 4, i3.primitiveLength += 2;\n }\n }\n }\n }\n if (i3.vertexLength + n3 > oa.MAX_VERTEX_ARRAY_LENGTH && (i3 = this.segments.prepareSegment(n3, this.layoutVertexArray, this.indexArray)), \"Polygon\" !== kl[t4.type]) continue;\n const s2 = [], a2 = [], o2 = i3.vertexLength;\n for (const t5 of r3) if (0 !== t5.length) {\n t5 !== r3[0] && a2.push(s2.length / 2);\n for (let r4 = 0; r4 < t5.length; r4++) {\n const n4 = t5[r4];\n Il(this.layoutVertexArray, n4.x, n4.y, 0, 0, 1, 1, 0), e3.x += n4.x, e3.y += n4.y, e3.vertexCount += 1, s2.push(n4.x), s2.push(n4.y);\n }\n }\n const l2 = Vo(s2, a2);\n for (let t5 = 0; t5 < l2.length; t5 += 3) this.indexArray.emplaceBack(o2 + l2[t5], o2 + l2[t5 + 2], o2 + l2[t5 + 1]);\n i3.primitiveLength += l2.length / 3, i3.vertexLength += n3;\n for (let t5 = 0; t5 < e3.vertexCount; t5++) {\n const t6 = Math.floor(e3.x / e3.vertexCount), r4 = Math.floor(e3.y / e3.vertexCount);\n this.centroidVertexArray.emplaceBack(t6, r4);\n }\n }\n this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t4, r2, i2, n2);\n }\n }\n function Pl(t4, e2) {\n return t4.x === e2.x && (t4.x < 0 || t4.x > $a) || t4.y === e2.y && (t4.y < 0 || t4.y > $a);\n }\n function Cl(t4) {\n return t4.every((t5) => t5.x < 0) || t4.every((t5) => t5.x > $a) || t4.every((t5) => t5.y < 0) || t4.every((t5) => t5.y > $a);\n }\n let Bl;\n wi(\"FillExtrusionBucket\", zl, { omit: [\"layers\", \"features\"] });\n var Vl = { get paint() {\n return Bl = Bl || new rs({ \"fill-extrusion-opacity\": new Ji(G[\"paint_fill-extrusion\"][\"fill-extrusion-opacity\"]), \"fill-extrusion-color\": new Wi(G[\"paint_fill-extrusion\"][\"fill-extrusion-color\"]), \"fill-extrusion-translate\": new Ji(G[\"paint_fill-extrusion\"][\"fill-extrusion-translate\"]), \"fill-extrusion-translate-anchor\": new Ji(G[\"paint_fill-extrusion\"][\"fill-extrusion-translate-anchor\"]), \"fill-extrusion-pattern\": new Qi(G[\"paint_fill-extrusion\"][\"fill-extrusion-pattern\"]), \"fill-extrusion-height\": new Wi(G[\"paint_fill-extrusion\"][\"fill-extrusion-height\"]), \"fill-extrusion-base\": new Wi(G[\"paint_fill-extrusion\"][\"fill-extrusion-base\"]), \"fill-extrusion-vertical-gradient\": new Ji(G[\"paint_fill-extrusion\"][\"fill-extrusion-vertical-gradient\"]) });\n } };\n class El extends is {\n constructor(t4) {\n super(t4, Vl);\n }\n createBucket(t4) {\n return new zl(t4);\n }\n queryRadius() {\n return eo(this.paint.get(\"fill-extrusion-translate\"));\n }\n is3D() {\n return true;\n }\n queryIntersectsFeature(t4, e2, r2, n2, i2, a2, o2, l2) {\n const u2 = ro(t4, this.paint.get(\"fill-extrusion-translate\"), this.paint.get(\"fill-extrusion-translate-anchor\"), a2.angle, o2), c2 = this.paint.get(\"fill-extrusion-height\").evaluate(e2, r2), h2 = this.paint.get(\"fill-extrusion-base\").evaluate(e2, r2), p2 = function(t5, e3, r3, n3) {\n const i3 = [];\n for (const r4 of t5) {\n const t6 = [r4.x, r4.y, 0, 1];\n po(t6, t6, e3), i3.push(new s(t6[0] / t6[3], t6[1] / t6[3]));\n }\n return i3;\n }(u2, l2), f2 = function(t5, e3, r3, n3) {\n const i3 = [], a3 = [], o3 = n3[8] * e3, l3 = n3[9] * e3, u3 = n3[10] * e3, c3 = n3[11] * e3, h3 = n3[8] * r3, p3 = n3[9] * r3, f3 = n3[10] * r3, d2 = n3[11] * r3;\n for (const e4 of t5) {\n const t6 = [], r4 = [];\n for (const i4 of e4) {\n const e5 = i4.x, a4 = i4.y, y2 = n3[0] * e5 + n3[4] * a4 + n3[12], m2 = n3[1] * e5 + n3[5] * a4 + n3[13], g2 = n3[2] * e5 + n3[6] * a4 + n3[14], x2 = n3[3] * e5 + n3[7] * a4 + n3[15], v2 = g2 + u3, b2 = x2 + c3, w2 = y2 + h3, _2 = m2 + p3, A3 = g2 + f3, S2 = x2 + d2, k2 = new s((y2 + o3) / b2, (m2 + l3) / b2);\n k2.z = v2 / b2, t6.push(k2);\n const M2 = new s(w2 / S2, _2 / S2);\n M2.z = A3 / S2, r4.push(M2);\n }\n i3.push(t6), a3.push(r4);\n }\n return [i3, a3];\n }(n2, h2, c2, l2);\n return function(t5, e3, r3) {\n let n3 = 1 / 0;\n Za(r3, e3) && (n3 = Tl(r3, e3[0]));\n for (let i3 = 0; i3 < e3.length; i3++) {\n const s2 = e3[i3], a3 = t5[i3];\n for (let t6 = 0; t6 < s2.length - 1; t6++) {\n const e4 = s2[t6], i4 = [e4, s2[t6 + 1], a3[t6 + 1], a3[t6], e4];\n qa(r3, i4) && (n3 = Math.min(n3, Tl(r3, i4)));\n }\n }\n return n3 !== 1 / 0 && n3;\n }(f2[0], f2[1], p2);\n }\n }\n function Fl(t4, e2) {\n return t4.x * e2.x + t4.y * e2.y;\n }\n function Tl(t4, e2) {\n if (1 === t4.length) {\n let r2 = 0;\n const n2 = e2[r2++];\n let i2;\n for (; !i2 || n2.equals(i2); ) if (i2 = e2[r2++], !i2) return 1 / 0;\n for (; r2 < e2.length; r2++) {\n const s2 = e2[r2], a2 = t4[0], o2 = i2.sub(n2), l2 = s2.sub(n2), u2 = a2.sub(n2), c2 = Fl(o2, o2), h2 = Fl(o2, l2), p2 = Fl(l2, l2), f2 = Fl(u2, o2), d2 = Fl(u2, l2), y2 = c2 * p2 - h2 * h2, m2 = (p2 * f2 - h2 * d2) / y2, g2 = (c2 * d2 - h2 * f2) / y2, x2 = n2.z * (1 - m2 - g2) + i2.z * m2 + s2.z * g2;\n if (isFinite(x2)) return x2;\n }\n return 1 / 0;\n }\n {\n let t5 = 1 / 0;\n for (const r2 of e2) t5 = Math.min(t5, r2.z);\n return t5;\n }\n }\n const $l = ls([{ name: \"a_pos_normal\", components: 2, type: \"Int16\" }, { name: \"a_data\", components: 4, type: \"Uint8\" }], 4), { members: Ll } = $l, Dl = ls([{ name: \"a_uv_x\", components: 1, type: \"Float32\" }, { name: \"a_split_index\", components: 1, type: \"Float32\" }]), { members: Ol } = Dl, jl = fl.VectorTileFeature.types, Rl = Math.cos(Math.PI / 180 * 37.5), Ul = Math.pow(2, 14) / 0.5;\n class ql {\n constructor(t4) {\n this.zoom = t4.zoom, this.overscaling = t4.overscaling, this.layers = t4.layers, this.layerIds = this.layers.map((t5) => t5.id), this.index = t4.index, this.hasPattern = false, this.patternFeatures = [], this.lineClipsArray = [], this.gradients = {}, this.layers.forEach((t5) => {\n this.gradients[t5.id] = {};\n }), this.layoutVertexArray = new Hs(), this.layoutVertexArray2 = new Ys(), this.indexArray = new na(), this.programConfigurations = new Ea(t4.layers, t4.zoom), this.segments = new oa(), this.maxLineLength = 0, this.stateDependentLayerIds = this.layers.filter((t5) => t5.isStateDependent()).map((t5) => t5.id);\n }\n populate(t4, e2, r2) {\n this.hasPattern = nl(\"line\", this.layers, e2);\n const n2 = this.layers[0].layout.get(\"line-sort-key\"), i2 = !n2.isConstant(), s2 = [];\n for (const { feature: e3, id: a2, index: o2, sourceLayerIndex: l2 } of t4) {\n const t5 = this.layers[0]._featureFilter.needGeometry, u2 = ja(e3, t5);\n if (!this.layers[0]._featureFilter.filter(new Ui(this.zoom), u2, r2)) continue;\n const c2 = i2 ? n2.evaluate(u2, {}, r2) : void 0, h2 = { id: a2, properties: e3.properties, type: e3.type, sourceLayerIndex: l2, index: o2, geometry: t5 ? u2.geometry : Oa(e3), patterns: {}, sortKey: c2 };\n s2.push(h2);\n }\n i2 && s2.sort((t5, e3) => t5.sortKey - e3.sortKey);\n for (const n3 of s2) {\n const { geometry: i3, index: s3, sourceLayerIndex: a2 } = n3;\n if (this.hasPattern) {\n const t5 = il(\"line\", this.layers, n3, this.zoom, e2);\n this.patternFeatures.push(t5);\n } else this.addFeature(n3, i3, s3, r2, {});\n e2.featureIndex.insert(t4[s3].feature, i3, s3, a2, this.index);\n }\n }\n update(t4, e2, r2) {\n this.stateDependentLayers.length && this.programConfigurations.updatePaintArrays(t4, e2, this.stateDependentLayers, r2);\n }\n addFeatures(t4, e2, r2) {\n for (const t5 of this.patternFeatures) this.addFeature(t5, t5.geometry, t5.index, e2, r2);\n }\n isEmpty() {\n return 0 === this.layoutVertexArray.length;\n }\n uploadPending() {\n return !this.uploaded || this.programConfigurations.needsUpload;\n }\n upload(t4) {\n this.uploaded || (0 !== this.layoutVertexArray2.length && (this.layoutVertexBuffer2 = t4.createVertexBuffer(this.layoutVertexArray2, Ol)), this.layoutVertexBuffer = t4.createVertexBuffer(this.layoutVertexArray, Ll), this.indexBuffer = t4.createIndexBuffer(this.indexArray)), this.programConfigurations.upload(t4), this.uploaded = true;\n }\n destroy() {\n this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy());\n }\n lineFeatureClips(t4) {\n if (t4.properties && Object.prototype.hasOwnProperty.call(t4.properties, \"mapbox_clip_start\") && Object.prototype.hasOwnProperty.call(t4.properties, \"mapbox_clip_end\")) return { start: +t4.properties.mapbox_clip_start, end: +t4.properties.mapbox_clip_end };\n }\n addFeature(t4, e2, r2, n2, i2) {\n const s2 = this.layers[0].layout, a2 = s2.get(\"line-join\").evaluate(t4, {}), o2 = s2.get(\"line-cap\"), l2 = s2.get(\"line-miter-limit\"), u2 = s2.get(\"line-round-limit\");\n this.lineClips = this.lineFeatureClips(t4);\n for (const r3 of e2) this.addLine(r3, t4, a2, o2, l2, u2);\n this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t4, r2, i2, n2);\n }\n addLine(t4, e2, r2, n2, i2, s2) {\n if (this.distance = 0, this.scaledDistance = 0, this.totalDistance = 0, this.lineClips) {\n this.lineClipsArray.push(this.lineClips);\n for (let e3 = 0; e3 < t4.length - 1; e3++) this.totalDistance += t4[e3].dist(t4[e3 + 1]);\n this.updateScaledDistance(), this.maxLineLength = Math.max(this.maxLineLength, this.totalDistance);\n }\n const a2 = \"Polygon\" === jl[e2.type];\n let o2 = t4.length;\n for (; o2 >= 2 && t4[o2 - 1].equals(t4[o2 - 2]); ) o2--;\n let l2 = 0;\n for (; l2 < o2 - 1 && t4[l2].equals(t4[l2 + 1]); ) l2++;\n if (o2 < (a2 ? 3 : 2)) return;\n \"bevel\" === r2 && (i2 = 1.05);\n const u2 = this.overscaling <= 16 ? 15 * $a / (512 * this.overscaling) : 0, c2 = this.segments.prepareSegment(10 * o2, this.layoutVertexArray, this.indexArray);\n let h2, p2, f2, d2, y2;\n this.e1 = this.e2 = -1, a2 && (h2 = t4[o2 - 2], y2 = t4[l2].sub(h2)._unit()._perp());\n for (let e3 = l2; e3 < o2; e3++) {\n if (f2 = e3 === o2 - 1 ? a2 ? t4[l2 + 1] : void 0 : t4[e3 + 1], f2 && t4[e3].equals(f2)) continue;\n y2 && (d2 = y2), h2 && (p2 = h2), h2 = t4[e3], y2 = f2 ? f2.sub(h2)._unit()._perp() : d2, d2 = d2 || y2;\n let m2 = d2.add(y2);\n 0 === m2.x && 0 === m2.y || m2._unit();\n const g2 = d2.x * y2.x + d2.y * y2.y, x2 = m2.x * y2.x + m2.y * y2.y, v2 = 0 !== x2 ? 1 / x2 : 1 / 0, b2 = 2 * Math.sqrt(2 - 2 * x2), w2 = x2 < Rl && p2 && f2, _2 = d2.x * y2.y - d2.y * y2.x > 0;\n if (w2 && e3 > l2) {\n const t5 = h2.dist(p2);\n if (t5 > 2 * u2) {\n const e4 = h2.sub(h2.sub(p2)._mult(u2 / t5)._round());\n this.updateDistance(p2, e4), this.addCurrentVertex(e4, d2, 0, 0, c2), p2 = e4;\n }\n }\n const A3 = p2 && f2;\n let S2 = A3 ? r2 : a2 ? \"butt\" : n2;\n if (A3 && \"round\" === S2 && (v2 < s2 ? S2 = \"miter\" : v2 <= 2 && (S2 = \"fakeround\")), \"miter\" === S2 && v2 > i2 && (S2 = \"bevel\"), \"bevel\" === S2 && (v2 > 2 && (S2 = \"flipbevel\"), v2 < i2 && (S2 = \"miter\")), p2 && this.updateDistance(p2, h2), \"miter\" === S2) m2._mult(v2), this.addCurrentVertex(h2, m2, 0, 0, c2);\n else if (\"flipbevel\" === S2) {\n if (v2 > 100) m2 = y2.mult(-1);\n else {\n const t5 = v2 * d2.add(y2).mag() / d2.sub(y2).mag();\n m2._perp()._mult(t5 * (_2 ? -1 : 1));\n }\n this.addCurrentVertex(h2, m2, 0, 0, c2), this.addCurrentVertex(h2, m2.mult(-1), 0, 0, c2);\n } else if (\"bevel\" === S2 || \"fakeround\" === S2) {\n const t5 = -Math.sqrt(v2 * v2 - 1), e4 = _2 ? t5 : 0, r3 = _2 ? 0 : t5;\n if (p2 && this.addCurrentVertex(h2, d2, e4, r3, c2), \"fakeround\" === S2) {\n const t6 = Math.round(180 * b2 / Math.PI / 20);\n for (let e5 = 1; e5 < t6; e5++) {\n let r4 = e5 / t6;\n if (0.5 !== r4) {\n const t7 = r4 - 0.5;\n r4 += r4 * t7 * (r4 - 1) * ((1.0904 + g2 * (g2 * (3.55645 - 1.43519 * g2) - 3.2452)) * t7 * t7 + (0.848013 + g2 * (0.215638 * g2 - 1.06021)));\n }\n const n3 = y2.sub(d2)._mult(r4)._add(d2)._unit()._mult(_2 ? -1 : 1);\n this.addHalfVertex(h2, n3.x, n3.y, false, _2, 0, c2);\n }\n }\n f2 && this.addCurrentVertex(h2, y2, -e4, -r3, c2);\n } else if (\"butt\" === S2) this.addCurrentVertex(h2, m2, 0, 0, c2);\n else if (\"square\" === S2) {\n const t5 = p2 ? 1 : -1;\n this.addCurrentVertex(h2, m2, t5, t5, c2);\n } else \"round\" === S2 && (p2 && (this.addCurrentVertex(h2, d2, 0, 0, c2), this.addCurrentVertex(h2, d2, 1, 1, c2, true)), f2 && (this.addCurrentVertex(h2, y2, -1, -1, c2, true), this.addCurrentVertex(h2, y2, 0, 0, c2)));\n if (w2 && e3 < o2 - 1) {\n const t5 = h2.dist(f2);\n if (t5 > 2 * u2) {\n const e4 = h2.add(f2.sub(h2)._mult(u2 / t5)._round());\n this.updateDistance(h2, e4), this.addCurrentVertex(e4, y2, 0, 0, c2), h2 = e4;\n }\n }\n }\n }\n addCurrentVertex(t4, e2, r2, n2, i2, s2 = false) {\n const a2 = e2.y * n2 - e2.x, o2 = -e2.y - e2.x * n2;\n this.addHalfVertex(t4, e2.x + e2.y * r2, e2.y - e2.x * r2, s2, false, r2, i2), this.addHalfVertex(t4, a2, o2, s2, true, -n2, i2), this.distance > Ul / 2 && 0 === this.totalDistance && (this.distance = 0, this.updateScaledDistance(), this.addCurrentVertex(t4, e2, r2, n2, i2, s2));\n }\n addHalfVertex({ x: t4, y: e2 }, r2, n2, i2, s2, a2, o2) {\n const l2 = 0.5 * (this.lineClips ? this.scaledDistance * (Ul - 1) : this.scaledDistance);\n this.layoutVertexArray.emplaceBack((t4 << 1) + (i2 ? 1 : 0), (e2 << 1) + (s2 ? 1 : 0), Math.round(63 * r2) + 128, Math.round(63 * n2) + 128, 1 + (0 === a2 ? 0 : a2 < 0 ? -1 : 1) | (63 & l2) << 2, l2 >> 6), this.lineClips && this.layoutVertexArray2.emplaceBack((this.scaledDistance - this.lineClips.start) / (this.lineClips.end - this.lineClips.start), this.lineClipsArray.length);\n const u2 = o2.vertexLength++;\n this.e1 >= 0 && this.e2 >= 0 && (this.indexArray.emplaceBack(this.e1, this.e2, u2), o2.primitiveLength++), s2 ? this.e2 = u2 : this.e1 = u2;\n }\n updateScaledDistance() {\n this.scaledDistance = this.lineClips ? this.lineClips.start + (this.lineClips.end - this.lineClips.start) * this.distance / this.totalDistance : this.distance;\n }\n updateDistance(t4, e2) {\n this.distance += t4.dist(e2), this.updateScaledDistance();\n }\n }\n let Nl, Zl;\n wi(\"LineBucket\", ql, { omit: [\"layers\", \"patternFeatures\"] });\n var Gl = { get paint() {\n return Zl = Zl || new rs({ \"line-opacity\": new Wi(G.paint_line[\"line-opacity\"]), \"line-color\": new Wi(G.paint_line[\"line-color\"]), \"line-translate\": new Ji(G.paint_line[\"line-translate\"]), \"line-translate-anchor\": new Ji(G.paint_line[\"line-translate-anchor\"]), \"line-width\": new Wi(G.paint_line[\"line-width\"]), \"line-gap-width\": new Wi(G.paint_line[\"line-gap-width\"]), \"line-offset\": new Wi(G.paint_line[\"line-offset\"]), \"line-blur\": new Wi(G.paint_line[\"line-blur\"]), \"line-dasharray\": new ts(G.paint_line[\"line-dasharray\"]), \"line-pattern\": new Qi(G.paint_line[\"line-pattern\"]), \"line-gradient\": new es(G.paint_line[\"line-gradient\"]) });\n }, get layout() {\n return Nl = Nl || new rs({ \"line-cap\": new Ji(G.layout_line[\"line-cap\"]), \"line-join\": new Wi(G.layout_line[\"line-join\"]), \"line-miter-limit\": new Ji(G.layout_line[\"line-miter-limit\"]), \"line-round-limit\": new Ji(G.layout_line[\"line-round-limit\"]), \"line-sort-key\": new Wi(G.layout_line[\"line-sort-key\"]) });\n } };\n class Kl extends Wi {\n possiblyEvaluate(t4, e2) {\n return e2 = new Ui(Math.floor(e2.zoom), { now: e2.now, fadeDuration: e2.fadeDuration, zoomHistory: e2.zoomHistory, transition: e2.transition }), super.possiblyEvaluate(t4, e2);\n }\n evaluate(t4, e2, r2, n2) {\n return e2 = g({}, e2, { zoom: Math.floor(e2.zoom) }), super.evaluate(t4, e2, r2, n2);\n }\n }\n let Xl;\n class Hl extends is {\n constructor(t4) {\n super(t4, Gl), this.gradientVersion = 0, Xl || (Xl = new Kl(Gl.paint.properties[\"line-width\"].specification), Xl.useIntegerZoom = true);\n }\n _handleSpecialPaintPropertyUpdate(t4) {\n if (\"line-gradient\" === t4) {\n const t5 = this.gradientExpression();\n this.stepInterpolant = !!function(t6) {\n return void 0 !== t6._styleExpression;\n }(t5) && t5._styleExpression.expression instanceof Ae, this.gradientVersion = (this.gradientVersion + 1) % Number.MAX_SAFE_INTEGER;\n }\n }\n gradientExpression() {\n return this._transitionablePaint._values[\"line-gradient\"].value.expression;\n }\n recalculate(t4, e2) {\n super.recalculate(t4, e2), this.paint._values[\"line-floorwidth\"] = Xl.possiblyEvaluate(this._transitioningPaint._values[\"line-width\"].value, t4);\n }\n createBucket(t4) {\n return new ql(t4);\n }\n queryRadius(t4) {\n const e2 = t4, r2 = Yl(to(\"line-width\", this, e2), to(\"line-gap-width\", this, e2)), n2 = to(\"line-offset\", this, e2);\n return r2 / 2 + Math.abs(n2) + eo(this.paint.get(\"line-translate\"));\n }\n queryIntersectsFeature(t4, e2, r2, n2, i2, a2, o2) {\n const l2 = ro(t4, this.paint.get(\"line-translate\"), this.paint.get(\"line-translate-anchor\"), a2.angle, o2), u2 = o2 / 2 * Yl(this.paint.get(\"line-width\").evaluate(e2, r2), this.paint.get(\"line-gap-width\").evaluate(e2, r2)), c2 = this.paint.get(\"line-offset\").evaluate(e2, r2);\n return c2 && (n2 = function(t5, e3) {\n const r3 = [];\n for (let n3 = 0; n3 < t5.length; n3++) {\n const i3 = t5[n3], a3 = [];\n for (let t6 = 0; t6 < i3.length; t6++) {\n const r4 = i3[t6 - 1], n4 = i3[t6], o3 = i3[t6 + 1], l3 = 0 === t6 ? new s(0, 0) : n4.sub(r4)._unit()._perp(), u3 = t6 === i3.length - 1 ? new s(0, 0) : o3.sub(n4)._unit()._perp(), c3 = l3._add(u3)._unit(), h2 = c3.x * u3.x + c3.y * u3.y;\n 0 !== h2 && c3._mult(1 / h2), a3.push(c3._mult(e3)._add(n4));\n }\n r3.push(a3);\n }\n return r3;\n }(n2, c2 * o2)), function(t5, e3, r3) {\n for (let n3 = 0; n3 < e3.length; n3++) {\n const i3 = e3[n3];\n if (t5.length >= 3) {\n for (let e4 = 0; e4 < i3.length; e4++) if (Wa(t5, i3[e4])) return true;\n }\n if (Ga(t5, i3, r3)) return true;\n }\n return false;\n }(l2, n2, u2);\n }\n isTileClipped() {\n return true;\n }\n }\n function Yl(t4, e2) {\n return e2 > 0 ? e2 + 2 * t4 : t4;\n }\n const Jl = ls([{ name: \"a_pos_offset\", components: 4, type: \"Int16\" }, { name: \"a_data\", components: 4, type: \"Uint16\" }, { name: \"a_pixeloffset\", components: 4, type: \"Int16\" }], 4), Wl = ls([{ name: \"a_projected_pos\", components: 3, type: \"Float32\" }], 4);\n ls([{ name: \"a_fade_opacity\", components: 1, type: \"Uint32\" }], 4);\n const Ql = ls([{ name: \"a_placed\", components: 2, type: \"Uint8\" }, { name: \"a_shift\", components: 2, type: \"Float32\" }, { name: \"a_box_real\", components: 2, type: \"Int16\" }]);\n ls([{ type: \"Int16\", name: \"anchorPointX\" }, { type: \"Int16\", name: \"anchorPointY\" }, { type: \"Int16\", name: \"x1\" }, { type: \"Int16\", name: \"y1\" }, { type: \"Int16\", name: \"x2\" }, { type: \"Int16\", name: \"y2\" }, { type: \"Uint32\", name: \"featureIndex\" }, { type: \"Uint16\", name: \"sourceLayerIndex\" }, { type: \"Uint16\", name: \"bucketIndex\" }]);\n const tu = ls([{ name: \"a_pos\", components: 2, type: \"Int16\" }, { name: \"a_anchor_pos\", components: 2, type: \"Int16\" }, { name: \"a_extrude\", components: 2, type: \"Int16\" }], 4), eu = ls([{ name: \"a_pos\", components: 2, type: \"Float32\" }, { name: \"a_radius\", components: 1, type: \"Float32\" }, { name: \"a_flags\", components: 2, type: \"Int16\" }], 4);\n function ru(t4, e2, r2) {\n return t4.sections.forEach((t5) => {\n t5.text = function(t6, e3, r3) {\n const n2 = e3.layout.get(\"text-transform\").evaluate(r3, {});\n return \"uppercase\" === n2 ? t6 = t6.toLocaleUpperCase() : \"lowercase\" === n2 && (t6 = t6.toLocaleLowerCase()), Ri.applyArabicShaping && (t6 = Ri.applyArabicShaping(t6)), t6;\n }(t5.text, e2, r2);\n }), t4;\n }\n ls([{ name: \"triangle\", components: 3, type: \"Uint16\" }]), ls([{ type: \"Int16\", name: \"anchorX\" }, { type: \"Int16\", name: \"anchorY\" }, { type: \"Uint16\", name: \"glyphStartIndex\" }, { type: \"Uint16\", name: \"numGlyphs\" }, { type: \"Uint32\", name: \"vertexStartIndex\" }, { type: \"Uint32\", name: \"lineStartIndex\" }, { type: \"Uint32\", name: \"lineLength\" }, { type: \"Uint16\", name: \"segment\" }, { type: \"Uint16\", name: \"lowerSize\" }, { type: \"Uint16\", name: \"upperSize\" }, { type: \"Float32\", name: \"lineOffsetX\" }, { type: \"Float32\", name: \"lineOffsetY\" }, { type: \"Uint8\", name: \"writingMode\" }, { type: \"Uint8\", name: \"placedOrientation\" }, { type: \"Uint8\", name: \"hidden\" }, { type: \"Uint32\", name: \"crossTileID\" }, { type: \"Int16\", name: \"associatedIconIndex\" }]), ls([{ type: \"Int16\", name: \"anchorX\" }, { type: \"Int16\", name: \"anchorY\" }, { type: \"Int16\", name: \"rightJustifiedTextSymbolIndex\" }, { type: \"Int16\", name: \"centerJustifiedTextSymbolIndex\" }, { type: \"Int16\", name: \"leftJustifiedTextSymbolIndex\" }, { type: \"Int16\", name: \"verticalPlacedTextSymbolIndex\" }, { type: \"Int16\", name: \"placedIconSymbolIndex\" }, { type: \"Int16\", name: \"verticalPlacedIconSymbolIndex\" }, { type: \"Uint16\", name: \"key\" }, { type: \"Uint16\", name: \"textBoxStartIndex\" }, { type: \"Uint16\", name: \"textBoxEndIndex\" }, { type: \"Uint16\", name: \"verticalTextBoxStartIndex\" }, { type: \"Uint16\", name: \"verticalTextBoxEndIndex\" }, { type: \"Uint16\", name: \"iconBoxStartIndex\" }, { type: \"Uint16\", name: \"iconBoxEndIndex\" }, { type: \"Uint16\", name: \"verticalIconBoxStartIndex\" }, { type: \"Uint16\", name: \"verticalIconBoxEndIndex\" }, { type: \"Uint16\", name: \"featureIndex\" }, { type: \"Uint16\", name: \"numHorizontalGlyphVertices\" }, { type: \"Uint16\", name: \"numVerticalGlyphVertices\" }, { type: \"Uint16\", name: \"numIconVertices\" }, { type: \"Uint16\", name: \"numVerticalIconVertices\" }, { type: \"Uint16\", name: \"useRuntimeCollisionCircles\" }, { type: \"Uint32\", name: \"crossTileID\" }, { type: \"Float32\", name: \"textBoxScale\" }, { type: \"Float32\", name: \"collisionCircleDiameter\" }, { type: \"Uint16\", name: \"textAnchorOffsetStartIndex\" }, { type: \"Uint16\", name: \"textAnchorOffsetEndIndex\" }]), ls([{ type: \"Float32\", name: \"offsetX\" }]), ls([{ type: \"Int16\", name: \"x\" }, { type: \"Int16\", name: \"y\" }, { type: \"Int16\", name: \"tileUnitDistanceFromAnchor\" }]), ls([{ type: \"Uint16\", name: \"textAnchor\" }, { type: \"Float32\", components: 2, name: \"textOffset\" }]);\n const nu = { \"!\": \"\\uFE15\", \"#\": \"\\uFF03\", $: \"\\uFF04\", \"%\": \"\\uFF05\", \"&\": \"\\uFF06\", \"(\": \"\\uFE35\", \")\": \"\\uFE36\", \"*\": \"\\uFF0A\", \"+\": \"\\uFF0B\", \",\": \"\\uFE10\", \"-\": \"\\uFE32\", \".\": \"\\u30FB\", \"/\": \"\\uFF0F\", \":\": \"\\uFE13\", \";\": \"\\uFE14\", \"<\": \"\\uFE3F\", \"=\": \"\\uFF1D\", \">\": \"\\uFE40\", \"?\": \"\\uFE16\", \"@\": \"\\uFF20\", \"[\": \"\\uFE47\", \"\\\\\": \"\\uFF3C\", \"]\": \"\\uFE48\", \"^\": \"\\uFF3E\", _: \"\\uFE33\", \"`\": \"\\uFF40\", \"{\": \"\\uFE37\", \"|\": \"\\u2015\", \"}\": \"\\uFE38\", \"~\": \"\\uFF5E\", \"\\xA2\": \"\\uFFE0\", \"\\xA3\": \"\\uFFE1\", \"\\xA5\": \"\\uFFE5\", \"\\xA6\": \"\\uFFE4\", \"\\xAC\": \"\\uFFE2\", \"\\xAF\": \"\\uFFE3\", \"\\u2013\": \"\\uFE32\", \"\\u2014\": \"\\uFE31\", \"\\u2018\": \"\\uFE43\", \"\\u2019\": \"\\uFE44\", \"\\u201C\": \"\\uFE41\", \"\\u201D\": \"\\uFE42\", \"\\u2026\": \"\\uFE19\", \"\\u2027\": \"\\u30FB\", \"\\u20A9\": \"\\uFFE6\", \"\\u3001\": \"\\uFE11\", \"\\u3002\": \"\\uFE12\", \"\\u3008\": \"\\uFE3F\", \"\\u3009\": \"\\uFE40\", \"\\u300A\": \"\\uFE3D\", \"\\u300B\": \"\\uFE3E\", \"\\u300C\": \"\\uFE41\", \"\\u300D\": \"\\uFE42\", \"\\u300E\": \"\\uFE43\", \"\\u300F\": \"\\uFE44\", \"\\u3010\": \"\\uFE3B\", \"\\u3011\": \"\\uFE3C\", \"\\u3014\": \"\\uFE39\", \"\\u3015\": \"\\uFE3A\", \"\\u3016\": \"\\uFE17\", \"\\u3017\": \"\\uFE18\", \"\\uFF01\": \"\\uFE15\", \"\\uFF08\": \"\\uFE35\", \"\\uFF09\": \"\\uFE36\", \"\\uFF0C\": \"\\uFE10\", \"\\uFF0D\": \"\\uFE32\", \"\\uFF0E\": \"\\u30FB\", \"\\uFF1A\": \"\\uFE13\", \"\\uFF1B\": \"\\uFE14\", \"\\uFF1C\": \"\\uFE3F\", \"\\uFF1E\": \"\\uFE40\", \"\\uFF1F\": \"\\uFE16\", \"\\uFF3B\": \"\\uFE47\", \"\\uFF3D\": \"\\uFE48\", \"\\uFF3F\": \"\\uFE33\", \"\\uFF5B\": \"\\uFE37\", \"\\uFF5C\": \"\\u2015\", \"\\uFF5D\": \"\\uFE38\", \"\\uFF5F\": \"\\uFE35\", \"\\uFF60\": \"\\uFE36\", \"\\uFF61\": \"\\uFE12\", \"\\uFF62\": \"\\uFE41\", \"\\uFF63\": \"\\uFE42\" };\n var iu = 24, su = lu, au = function(t4, e2, r2, n2, i2) {\n var s2, a2, o2 = 8 * i2 - n2 - 1, l2 = (1 << o2) - 1, u2 = l2 >> 1, c2 = -7, h2 = r2 ? i2 - 1 : 0, p2 = r2 ? -1 : 1, f2 = t4[e2 + h2];\n for (h2 += p2, s2 = f2 & (1 << -c2) - 1, f2 >>= -c2, c2 += o2; c2 > 0; s2 = 256 * s2 + t4[e2 + h2], h2 += p2, c2 -= 8) ;\n for (a2 = s2 & (1 << -c2) - 1, s2 >>= -c2, c2 += n2; c2 > 0; a2 = 256 * a2 + t4[e2 + h2], h2 += p2, c2 -= 8) ;\n if (0 === s2) s2 = 1 - u2;\n else {\n if (s2 === l2) return a2 ? NaN : 1 / 0 * (f2 ? -1 : 1);\n a2 += Math.pow(2, n2), s2 -= u2;\n }\n return (f2 ? -1 : 1) * a2 * Math.pow(2, s2 - n2);\n }, ou = function(t4, e2, r2, n2, i2, s2) {\n var a2, o2, l2, u2 = 8 * s2 - i2 - 1, c2 = (1 << u2) - 1, h2 = c2 >> 1, p2 = 23 === i2 ? Math.pow(2, -24) - Math.pow(2, -77) : 0, f2 = n2 ? 0 : s2 - 1, d2 = n2 ? 1 : -1, y2 = e2 < 0 || 0 === e2 && 1 / e2 < 0 ? 1 : 0;\n for (e2 = Math.abs(e2), isNaN(e2) || e2 === 1 / 0 ? (o2 = isNaN(e2) ? 1 : 0, a2 = c2) : (a2 = Math.floor(Math.log(e2) / Math.LN2), e2 * (l2 = Math.pow(2, -a2)) < 1 && (a2--, l2 *= 2), (e2 += a2 + h2 >= 1 ? p2 / l2 : p2 * Math.pow(2, 1 - h2)) * l2 >= 2 && (a2++, l2 /= 2), a2 + h2 >= c2 ? (o2 = 0, a2 = c2) : a2 + h2 >= 1 ? (o2 = (e2 * l2 - 1) * Math.pow(2, i2), a2 += h2) : (o2 = e2 * Math.pow(2, h2 - 1) * Math.pow(2, i2), a2 = 0)); i2 >= 8; t4[r2 + f2] = 255 & o2, f2 += d2, o2 /= 256, i2 -= 8) ;\n for (a2 = a2 << i2 | o2, u2 += i2; u2 > 0; t4[r2 + f2] = 255 & a2, f2 += d2, a2 /= 256, u2 -= 8) ;\n t4[r2 + f2 - d2] |= 128 * y2;\n };\n function lu(t4) {\n this.buf = ArrayBuffer.isView && ArrayBuffer.isView(t4) ? t4 : new Uint8Array(t4 || 0), this.pos = 0, this.type = 0, this.length = this.buf.length;\n }\n lu.Varint = 0, lu.Fixed64 = 1, lu.Bytes = 2, lu.Fixed32 = 5;\n var uu = 4294967296, cu = 1 / uu, hu = \"undefined\" == typeof TextDecoder ? null : new TextDecoder(\"utf-8\");\n function pu(t4) {\n return t4.type === lu.Bytes ? t4.readVarint() + t4.pos : t4.pos + 1;\n }\n function fu(t4, e2, r2) {\n return r2 ? 4294967296 * e2 + (t4 >>> 0) : 4294967296 * (e2 >>> 0) + (t4 >>> 0);\n }\n function du(t4, e2, r2) {\n var n2 = e2 <= 16383 ? 1 : e2 <= 2097151 ? 2 : e2 <= 268435455 ? 3 : Math.floor(Math.log(e2) / (7 * Math.LN2));\n r2.realloc(n2);\n for (var i2 = r2.pos - 1; i2 >= t4; i2--) r2.buf[i2 + n2] = r2.buf[i2];\n }\n function yu(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeVarint(t4[r2]);\n }\n function mu(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeSVarint(t4[r2]);\n }\n function gu(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeFloat(t4[r2]);\n }\n function xu(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeDouble(t4[r2]);\n }\n function vu(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeBoolean(t4[r2]);\n }\n function bu(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeFixed32(t4[r2]);\n }\n function wu(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeSFixed32(t4[r2]);\n }\n function _u(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeFixed64(t4[r2]);\n }\n function Au(t4, e2) {\n for (var r2 = 0; r2 < t4.length; r2++) e2.writeSFixed64(t4[r2]);\n }\n function Su(t4, e2) {\n return (t4[e2] | t4[e2 + 1] << 8 | t4[e2 + 2] << 16) + 16777216 * t4[e2 + 3];\n }\n function ku(t4, e2, r2) {\n t4[r2] = e2, t4[r2 + 1] = e2 >>> 8, t4[r2 + 2] = e2 >>> 16, t4[r2 + 3] = e2 >>> 24;\n }\n function Mu(t4, e2) {\n return (t4[e2] | t4[e2 + 1] << 8 | t4[e2 + 2] << 16) + (t4[e2 + 3] << 24);\n }\n lu.prototype = { destroy: function() {\n this.buf = null;\n }, readFields: function(t4, e2, r2) {\n for (r2 = r2 || this.length; this.pos < r2; ) {\n var n2 = this.readVarint(), i2 = n2 >> 3, s2 = this.pos;\n this.type = 7 & n2, t4(i2, e2, this), this.pos === s2 && this.skip(n2);\n }\n return e2;\n }, readMessage: function(t4, e2) {\n return this.readFields(t4, e2, this.readVarint() + this.pos);\n }, readFixed32: function() {\n var t4 = Su(this.buf, this.pos);\n return this.pos += 4, t4;\n }, readSFixed32: function() {\n var t4 = Mu(this.buf, this.pos);\n return this.pos += 4, t4;\n }, readFixed64: function() {\n var t4 = Su(this.buf, this.pos) + Su(this.buf, this.pos + 4) * uu;\n return this.pos += 8, t4;\n }, readSFixed64: function() {\n var t4 = Su(this.buf, this.pos) + Mu(this.buf, this.pos + 4) * uu;\n return this.pos += 8, t4;\n }, readFloat: function() {\n var t4 = au(this.buf, this.pos, true, 23, 4);\n return this.pos += 4, t4;\n }, readDouble: function() {\n var t4 = au(this.buf, this.pos, true, 52, 8);\n return this.pos += 8, t4;\n }, readVarint: function(t4) {\n var e2, r2, n2 = this.buf;\n return e2 = 127 & (r2 = n2[this.pos++]), r2 < 128 ? e2 : (e2 |= (127 & (r2 = n2[this.pos++])) << 7, r2 < 128 ? e2 : (e2 |= (127 & (r2 = n2[this.pos++])) << 14, r2 < 128 ? e2 : (e2 |= (127 & (r2 = n2[this.pos++])) << 21, r2 < 128 ? e2 : function(t5, e3, r3) {\n var n3, i2, s2 = r3.buf;\n if (n3 = (112 & (i2 = s2[r3.pos++])) >> 4, i2 < 128) return fu(t5, n3, e3);\n if (n3 |= (127 & (i2 = s2[r3.pos++])) << 3, i2 < 128) return fu(t5, n3, e3);\n if (n3 |= (127 & (i2 = s2[r3.pos++])) << 10, i2 < 128) return fu(t5, n3, e3);\n if (n3 |= (127 & (i2 = s2[r3.pos++])) << 17, i2 < 128) return fu(t5, n3, e3);\n if (n3 |= (127 & (i2 = s2[r3.pos++])) << 24, i2 < 128) return fu(t5, n3, e3);\n if (n3 |= (1 & (i2 = s2[r3.pos++])) << 31, i2 < 128) return fu(t5, n3, e3);\n throw new Error(\"Expected varint not more than 10 bytes\");\n }(e2 |= (15 & (r2 = n2[this.pos])) << 28, t4, this))));\n }, readVarint64: function() {\n return this.readVarint(true);\n }, readSVarint: function() {\n var t4 = this.readVarint();\n return t4 % 2 == 1 ? (t4 + 1) / -2 : t4 / 2;\n }, readBoolean: function() {\n return Boolean(this.readVarint());\n }, readString: function() {\n var t4 = this.readVarint() + this.pos, e2 = this.pos;\n return this.pos = t4, t4 - e2 >= 12 && hu ? function(t5, e3, r2) {\n return hu.decode(t5.subarray(e3, r2));\n }(this.buf, e2, t4) : function(t5, e3, r2) {\n for (var n2 = \"\", i2 = e3; i2 < r2; ) {\n var s2, a2, o2, l2 = t5[i2], u2 = null, c2 = l2 > 239 ? 4 : l2 > 223 ? 3 : l2 > 191 ? 2 : 1;\n if (i2 + c2 > r2) break;\n 1 === c2 ? l2 < 128 && (u2 = l2) : 2 === c2 ? 128 == (192 & (s2 = t5[i2 + 1])) && (u2 = (31 & l2) << 6 | 63 & s2) <= 127 && (u2 = null) : 3 === c2 ? (a2 = t5[i2 + 2], 128 == (192 & (s2 = t5[i2 + 1])) && 128 == (192 & a2) && ((u2 = (15 & l2) << 12 | (63 & s2) << 6 | 63 & a2) <= 2047 || u2 >= 55296 && u2 <= 57343) && (u2 = null)) : 4 === c2 && (a2 = t5[i2 + 2], o2 = t5[i2 + 3], 128 == (192 & (s2 = t5[i2 + 1])) && 128 == (192 & a2) && 128 == (192 & o2) && ((u2 = (15 & l2) << 18 | (63 & s2) << 12 | (63 & a2) << 6 | 63 & o2) <= 65535 || u2 >= 1114112) && (u2 = null)), null === u2 ? (u2 = 65533, c2 = 1) : u2 > 65535 && (u2 -= 65536, n2 += String.fromCharCode(u2 >>> 10 & 1023 | 55296), u2 = 56320 | 1023 & u2), n2 += String.fromCharCode(u2), i2 += c2;\n }\n return n2;\n }(this.buf, e2, t4);\n }, readBytes: function() {\n var t4 = this.readVarint() + this.pos, e2 = this.buf.subarray(this.pos, t4);\n return this.pos = t4, e2;\n }, readPackedVarint: function(t4, e2) {\n if (this.type !== lu.Bytes) return t4.push(this.readVarint(e2));\n var r2 = pu(this);\n for (t4 = t4 || []; this.pos < r2; ) t4.push(this.readVarint(e2));\n return t4;\n }, readPackedSVarint: function(t4) {\n if (this.type !== lu.Bytes) return t4.push(this.readSVarint());\n var e2 = pu(this);\n for (t4 = t4 || []; this.pos < e2; ) t4.push(this.readSVarint());\n return t4;\n }, readPackedBoolean: function(t4) {\n if (this.type !== lu.Bytes) return t4.push(this.readBoolean());\n var e2 = pu(this);\n for (t4 = t4 || []; this.pos < e2; ) t4.push(this.readBoolean());\n return t4;\n }, readPackedFloat: function(t4) {\n if (this.type !== lu.Bytes) return t4.push(this.readFloat());\n var e2 = pu(this);\n for (t4 = t4 || []; this.pos < e2; ) t4.push(this.readFloat());\n return t4;\n }, readPackedDouble: function(t4) {\n if (this.type !== lu.Bytes) return t4.push(this.readDouble());\n var e2 = pu(this);\n for (t4 = t4 || []; this.pos < e2; ) t4.push(this.readDouble());\n return t4;\n }, readPackedFixed32: function(t4) {\n if (this.type !== lu.Bytes) return t4.push(this.readFixed32());\n var e2 = pu(this);\n for (t4 = t4 || []; this.pos < e2; ) t4.push(this.readFixed32());\n return t4;\n }, readPackedSFixed32: function(t4) {\n if (this.type !== lu.Bytes) return t4.push(this.readSFixed32());\n var e2 = pu(this);\n for (t4 = t4 || []; this.pos < e2; ) t4.push(this.readSFixed32());\n return t4;\n }, readPackedFixed64: function(t4) {\n if (this.type !== lu.Bytes) return t4.push(this.readFixed64());\n var e2 = pu(this);\n for (t4 = t4 || []; this.pos < e2; ) t4.push(this.readFixed64());\n return t4;\n }, readPackedSFixed64: function(t4) {\n if (this.type !== lu.Bytes) return t4.push(this.readSFixed64());\n var e2 = pu(this);\n for (t4 = t4 || []; this.pos < e2; ) t4.push(this.readSFixed64());\n return t4;\n }, skip: function(t4) {\n var e2 = 7 & t4;\n if (e2 === lu.Varint) for (; this.buf[this.pos++] > 127; ) ;\n else if (e2 === lu.Bytes) this.pos = this.readVarint() + this.pos;\n else if (e2 === lu.Fixed32) this.pos += 4;\n else {\n if (e2 !== lu.Fixed64) throw new Error(\"Unimplemented type: \" + e2);\n this.pos += 8;\n }\n }, writeTag: function(t4, e2) {\n this.writeVarint(t4 << 3 | e2);\n }, realloc: function(t4) {\n for (var e2 = this.length || 16; e2 < this.pos + t4; ) e2 *= 2;\n if (e2 !== this.length) {\n var r2 = new Uint8Array(e2);\n r2.set(this.buf), this.buf = r2, this.length = e2;\n }\n }, finish: function() {\n return this.length = this.pos, this.pos = 0, this.buf.subarray(0, this.length);\n }, writeFixed32: function(t4) {\n this.realloc(4), ku(this.buf, t4, this.pos), this.pos += 4;\n }, writeSFixed32: function(t4) {\n this.realloc(4), ku(this.buf, t4, this.pos), this.pos += 4;\n }, writeFixed64: function(t4) {\n this.realloc(8), ku(this.buf, -1 & t4, this.pos), ku(this.buf, Math.floor(t4 * cu), this.pos + 4), this.pos += 8;\n }, writeSFixed64: function(t4) {\n this.realloc(8), ku(this.buf, -1 & t4, this.pos), ku(this.buf, Math.floor(t4 * cu), this.pos + 4), this.pos += 8;\n }, writeVarint: function(t4) {\n (t4 = +t4 || 0) > 268435455 || t4 < 0 ? function(t5, e2) {\n var r2, n2;\n if (t5 >= 0 ? (r2 = t5 % 4294967296 | 0, n2 = t5 / 4294967296 | 0) : (n2 = ~(-t5 / 4294967296), 4294967295 ^ (r2 = ~(-t5 % 4294967296)) ? r2 = r2 + 1 | 0 : (r2 = 0, n2 = n2 + 1 | 0)), t5 >= 18446744073709552e3 || t5 < -18446744073709552e3) throw new Error(\"Given varint doesn't fit into 10 bytes\");\n e2.realloc(10), function(t6, e3, r3) {\n r3.buf[r3.pos++] = 127 & t6 | 128, t6 >>>= 7, r3.buf[r3.pos++] = 127 & t6 | 128, t6 >>>= 7, r3.buf[r3.pos++] = 127 & t6 | 128, t6 >>>= 7, r3.buf[r3.pos++] = 127 & t6 | 128, r3.buf[r3.pos] = 127 & (t6 >>>= 7);\n }(r2, 0, e2), function(t6, e3) {\n var r3 = (7 & t6) << 4;\n e3.buf[e3.pos++] |= r3 | ((t6 >>>= 3) ? 128 : 0), t6 && (e3.buf[e3.pos++] = 127 & t6 | ((t6 >>>= 7) ? 128 : 0), t6 && (e3.buf[e3.pos++] = 127 & t6 | ((t6 >>>= 7) ? 128 : 0), t6 && (e3.buf[e3.pos++] = 127 & t6 | ((t6 >>>= 7) ? 128 : 0), t6 && (e3.buf[e3.pos++] = 127 & t6 | ((t6 >>>= 7) ? 128 : 0), t6 && (e3.buf[e3.pos++] = 127 & t6)))));\n }(n2, e2);\n }(t4, this) : (this.realloc(4), this.buf[this.pos++] = 127 & t4 | (t4 > 127 ? 128 : 0), t4 <= 127 || (this.buf[this.pos++] = 127 & (t4 >>>= 7) | (t4 > 127 ? 128 : 0), t4 <= 127 || (this.buf[this.pos++] = 127 & (t4 >>>= 7) | (t4 > 127 ? 128 : 0), t4 <= 127 || (this.buf[this.pos++] = t4 >>> 7 & 127))));\n }, writeSVarint: function(t4) {\n this.writeVarint(t4 < 0 ? 2 * -t4 - 1 : 2 * t4);\n }, writeBoolean: function(t4) {\n this.writeVarint(Boolean(t4));\n }, writeString: function(t4) {\n t4 = String(t4), this.realloc(4 * t4.length), this.pos++;\n var e2 = this.pos;\n this.pos = function(t5, e3, r3) {\n for (var n2, i2, s2 = 0; s2 < e3.length; s2++) {\n if ((n2 = e3.charCodeAt(s2)) > 55295 && n2 < 57344) {\n if (!i2) {\n n2 > 56319 || s2 + 1 === e3.length ? (t5[r3++] = 239, t5[r3++] = 191, t5[r3++] = 189) : i2 = n2;\n continue;\n }\n if (n2 < 56320) {\n t5[r3++] = 239, t5[r3++] = 191, t5[r3++] = 189, i2 = n2;\n continue;\n }\n n2 = i2 - 55296 << 10 | n2 - 56320 | 65536, i2 = null;\n } else i2 && (t5[r3++] = 239, t5[r3++] = 191, t5[r3++] = 189, i2 = null);\n n2 < 128 ? t5[r3++] = n2 : (n2 < 2048 ? t5[r3++] = n2 >> 6 | 192 : (n2 < 65536 ? t5[r3++] = n2 >> 12 | 224 : (t5[r3++] = n2 >> 18 | 240, t5[r3++] = n2 >> 12 & 63 | 128), t5[r3++] = n2 >> 6 & 63 | 128), t5[r3++] = 63 & n2 | 128);\n }\n return r3;\n }(this.buf, t4, this.pos);\n var r2 = this.pos - e2;\n r2 >= 128 && du(e2, r2, this), this.pos = e2 - 1, this.writeVarint(r2), this.pos += r2;\n }, writeFloat: function(t4) {\n this.realloc(4), ou(this.buf, t4, this.pos, true, 23, 4), this.pos += 4;\n }, writeDouble: function(t4) {\n this.realloc(8), ou(this.buf, t4, this.pos, true, 52, 8), this.pos += 8;\n }, writeBytes: function(t4) {\n var e2 = t4.length;\n this.writeVarint(e2), this.realloc(e2);\n for (var r2 = 0; r2 < e2; r2++) this.buf[this.pos++] = t4[r2];\n }, writeRawMessage: function(t4, e2) {\n this.pos++;\n var r2 = this.pos;\n t4(e2, this);\n var n2 = this.pos - r2;\n n2 >= 128 && du(r2, n2, this), this.pos = r2 - 1, this.writeVarint(n2), this.pos += n2;\n }, writeMessage: function(t4, e2, r2) {\n this.writeTag(t4, lu.Bytes), this.writeRawMessage(e2, r2);\n }, writePackedVarint: function(t4, e2) {\n e2.length && this.writeMessage(t4, yu, e2);\n }, writePackedSVarint: function(t4, e2) {\n e2.length && this.writeMessage(t4, mu, e2);\n }, writePackedBoolean: function(t4, e2) {\n e2.length && this.writeMessage(t4, vu, e2);\n }, writePackedFloat: function(t4, e2) {\n e2.length && this.writeMessage(t4, gu, e2);\n }, writePackedDouble: function(t4, e2) {\n e2.length && this.writeMessage(t4, xu, e2);\n }, writePackedFixed32: function(t4, e2) {\n e2.length && this.writeMessage(t4, bu, e2);\n }, writePackedSFixed32: function(t4, e2) {\n e2.length && this.writeMessage(t4, wu, e2);\n }, writePackedFixed64: function(t4, e2) {\n e2.length && this.writeMessage(t4, _u, e2);\n }, writePackedSFixed64: function(t4, e2) {\n e2.length && this.writeMessage(t4, Au, e2);\n }, writeBytesField: function(t4, e2) {\n this.writeTag(t4, lu.Bytes), this.writeBytes(e2);\n }, writeFixed32Field: function(t4, e2) {\n this.writeTag(t4, lu.Fixed32), this.writeFixed32(e2);\n }, writeSFixed32Field: function(t4, e2) {\n this.writeTag(t4, lu.Fixed32), this.writeSFixed32(e2);\n }, writeFixed64Field: function(t4, e2) {\n this.writeTag(t4, lu.Fixed64), this.writeFixed64(e2);\n }, writeSFixed64Field: function(t4, e2) {\n this.writeTag(t4, lu.Fixed64), this.writeSFixed64(e2);\n }, writeVarintField: function(t4, e2) {\n this.writeTag(t4, lu.Varint), this.writeVarint(e2);\n }, writeSVarintField: function(t4, e2) {\n this.writeTag(t4, lu.Varint), this.writeSVarint(e2);\n }, writeStringField: function(t4, e2) {\n this.writeTag(t4, lu.Bytes), this.writeString(e2);\n }, writeFloatField: function(t4, e2) {\n this.writeTag(t4, lu.Fixed32), this.writeFloat(e2);\n }, writeDoubleField: function(t4, e2) {\n this.writeTag(t4, lu.Fixed64), this.writeDouble(e2);\n }, writeBooleanField: function(t4, e2) {\n this.writeVarintField(t4, Boolean(e2));\n } };\n var Iu = r(su);\n const zu = 3;\n function Pu(t4, e2, r2) {\n 1 === t4 && r2.readMessage(Cu, e2);\n }\n function Cu(t4, e2, r2) {\n if (3 === t4) {\n const { id: t5, bitmap: n2, width: i2, height: s2, left: a2, top: o2, advance: l2 } = r2.readMessage(Bu, {});\n e2.push({ id: t5, bitmap: new _o({ width: i2 + 2 * zu, height: s2 + 2 * zu }, n2), metrics: { width: i2, height: s2, left: a2, top: o2, advance: l2 } });\n }\n }\n function Bu(t4, e2, r2) {\n 1 === t4 ? e2.id = r2.readVarint() : 2 === t4 ? e2.bitmap = r2.readBytes() : 3 === t4 ? e2.width = r2.readVarint() : 4 === t4 ? e2.height = r2.readVarint() : 5 === t4 ? e2.left = r2.readSVarint() : 6 === t4 ? e2.top = r2.readSVarint() : 7 === t4 && (e2.advance = r2.readVarint());\n }\n const Vu = zu;\n function Eu(t4) {\n let e2 = 0, r2 = 0;\n for (const n3 of t4) e2 += n3.w * n3.h, r2 = Math.max(r2, n3.w);\n t4.sort((t5, e3) => e3.h - t5.h);\n const n2 = [{ x: 0, y: 0, w: Math.max(Math.ceil(Math.sqrt(e2 / 0.95)), r2), h: 1 / 0 }];\n let i2 = 0, s2 = 0;\n for (const e3 of t4) for (let t5 = n2.length - 1; t5 >= 0; t5--) {\n const r3 = n2[t5];\n if (!(e3.w > r3.w || e3.h > r3.h)) {\n if (e3.x = r3.x, e3.y = r3.y, s2 = Math.max(s2, e3.y + e3.h), i2 = Math.max(i2, e3.x + e3.w), e3.w === r3.w && e3.h === r3.h) {\n const e4 = n2.pop();\n t5 < n2.length && (n2[t5] = e4);\n } else e3.h === r3.h ? (r3.x += e3.w, r3.w -= e3.w) : e3.w === r3.w ? (r3.y += e3.h, r3.h -= e3.h) : (n2.push({ x: r3.x + e3.w, y: r3.y, w: r3.w - e3.w, h: e3.h }), r3.y += e3.h, r3.h -= e3.h);\n break;\n }\n }\n return { w: i2, h: s2, fill: e2 / (i2 * s2) || 0 };\n }\n const Fu = 1;\n class Tu {\n constructor(t4, { pixelRatio: e2, version: r2, stretchX: n2, stretchY: i2, content: s2, textFitWidth: a2, textFitHeight: o2 }) {\n this.paddedRect = t4, this.pixelRatio = e2, this.stretchX = n2, this.stretchY = i2, this.content = s2, this.version = r2, this.textFitWidth = a2, this.textFitHeight = o2;\n }\n get tl() {\n return [this.paddedRect.x + Fu, this.paddedRect.y + Fu];\n }\n get br() {\n return [this.paddedRect.x + this.paddedRect.w - Fu, this.paddedRect.y + this.paddedRect.h - Fu];\n }\n get tlbr() {\n return this.tl.concat(this.br);\n }\n get displaySize() {\n return [(this.paddedRect.w - 2 * Fu) / this.pixelRatio, (this.paddedRect.h - 2 * Fu) / this.pixelRatio];\n }\n }\n class $u {\n constructor(t4, e2) {\n const r2 = {}, n2 = {};\n this.haveRenderCallbacks = [];\n const i2 = [];\n this.addImages(t4, r2, i2), this.addImages(e2, n2, i2);\n const { w: s2, h: a2 } = Eu(i2), o2 = new Ao({ width: s2 || 1, height: a2 || 1 });\n for (const e3 in t4) {\n const n3 = t4[e3], i3 = r2[e3].paddedRect;\n Ao.copy(n3.data, o2, { x: 0, y: 0 }, { x: i3.x + Fu, y: i3.y + Fu }, n3.data);\n }\n for (const t5 in e2) {\n const r3 = e2[t5], i3 = n2[t5].paddedRect, s3 = i3.x + Fu, a3 = i3.y + Fu, l2 = r3.data.width, u2 = r3.data.height;\n Ao.copy(r3.data, o2, { x: 0, y: 0 }, { x: s3, y: a3 }, r3.data), Ao.copy(r3.data, o2, { x: 0, y: u2 - 1 }, { x: s3, y: a3 - 1 }, { width: l2, height: 1 }), Ao.copy(r3.data, o2, { x: 0, y: 0 }, { x: s3, y: a3 + u2 }, { width: l2, height: 1 }), Ao.copy(r3.data, o2, { x: l2 - 1, y: 0 }, { x: s3 - 1, y: a3 }, { width: 1, height: u2 }), Ao.copy(r3.data, o2, { x: 0, y: 0 }, { x: s3 + l2, y: a3 }, { width: 1, height: u2 });\n }\n this.image = o2, this.iconPositions = r2, this.patternPositions = n2;\n }\n addImages(t4, e2, r2) {\n for (const n2 in t4) {\n const i2 = t4[n2], s2 = { x: 0, y: 0, w: i2.data.width + 2 * Fu, h: i2.data.height + 2 * Fu };\n r2.push(s2), e2[n2] = new Tu(s2, i2), i2.hasRenderCallback && this.haveRenderCallbacks.push(n2);\n }\n }\n patchUpdatedImages(t4, e2) {\n t4.dispatchRenderCallbacks(this.haveRenderCallbacks);\n for (const r2 in t4.updatedImages) this.patchUpdatedImage(this.iconPositions[r2], t4.getImage(r2), e2), this.patchUpdatedImage(this.patternPositions[r2], t4.getImage(r2), e2);\n }\n patchUpdatedImage(t4, e2, r2) {\n if (!t4 || !e2) return;\n if (t4.version === e2.version) return;\n t4.version = e2.version;\n const [n2, i2] = t4.tl;\n r2.update(e2.data, void 0, { x: n2, y: i2 });\n }\n }\n var Lu;\n wi(\"ImagePosition\", Tu), wi(\"ImageAtlas\", $u), t.ah = void 0, (Lu = t.ah || (t.ah = {}))[Lu.none = 0] = \"none\", Lu[Lu.horizontal = 1] = \"horizontal\", Lu[Lu.vertical = 2] = \"vertical\", Lu[Lu.horizontalOnly = 3] = \"horizontalOnly\";\n const Du = -17;\n class Ou {\n constructor() {\n this.scale = 1, this.fontStack = \"\", this.imageName = null;\n }\n static forText(t4, e2) {\n const r2 = new Ou();\n return r2.scale = t4 || 1, r2.fontStack = e2, r2;\n }\n static forImage(t4) {\n const e2 = new Ou();\n return e2.imageName = t4, e2;\n }\n }\n class ju {\n constructor() {\n this.text = \"\", this.sectionIndex = [], this.sections = [], this.imageSectionID = null;\n }\n static fromFeature(t4, e2) {\n const r2 = new ju();\n for (let n2 = 0; n2 < t4.sections.length; n2++) {\n const i2 = t4.sections[n2];\n i2.image ? r2.addImageSection(i2) : r2.addTextSection(i2, e2);\n }\n return r2;\n }\n length() {\n return this.text.length;\n }\n getSection(t4) {\n return this.sections[this.sectionIndex[t4]];\n }\n getSectionIndex(t4) {\n return this.sectionIndex[t4];\n }\n getCharCode(t4) {\n return this.text.charCodeAt(t4);\n }\n verticalizePunctuation() {\n this.text = function(t4) {\n let e2 = \"\";\n for (let r2 = 0; r2 < t4.length; r2++) {\n const n2 = t4.charCodeAt(r2 + 1) || null, i2 = t4.charCodeAt(r2 - 1) || null;\n e2 += n2 && $i(n2) && !nu[t4[r2 + 1]] || i2 && $i(i2) && !nu[t4[r2 - 1]] || !nu[t4[r2]] ? t4[r2] : nu[t4[r2]];\n }\n return e2;\n }(this.text);\n }\n trim() {\n let t4 = 0;\n for (let e3 = 0; e3 < this.text.length && Uu[this.text.charCodeAt(e3)]; e3++) t4++;\n let e2 = this.text.length;\n for (let r2 = this.text.length - 1; r2 >= 0 && r2 >= t4 && Uu[this.text.charCodeAt(r2)]; r2--) e2--;\n this.text = this.text.substring(t4, e2), this.sectionIndex = this.sectionIndex.slice(t4, e2);\n }\n substring(t4, e2) {\n const r2 = new ju();\n return r2.text = this.text.substring(t4, e2), r2.sectionIndex = this.sectionIndex.slice(t4, e2), r2.sections = this.sections, r2;\n }\n toString() {\n return this.text;\n }\n getMaxScale() {\n return this.sectionIndex.reduce((t4, e2) => Math.max(t4, this.sections[e2].scale), 0);\n }\n addTextSection(t4, e2) {\n this.text += t4.text, this.sections.push(Ou.forText(t4.scale, t4.fontStack || e2));\n const r2 = this.sections.length - 1;\n for (let e3 = 0; e3 < t4.text.length; ++e3) this.sectionIndex.push(r2);\n }\n addImageSection(t4) {\n const e2 = t4.image ? t4.image.name : \"\";\n if (0 === e2.length) return void A2(\"Can't add FormattedSection with an empty image.\");\n const r2 = this.getNextImageSectionCharCode();\n r2 ? (this.text += String.fromCharCode(r2), this.sections.push(Ou.forImage(e2)), this.sectionIndex.push(this.sections.length - 1)) : A2(\"Reached maximum number of images 6401\");\n }\n getNextImageSectionCharCode() {\n return this.imageSectionID ? this.imageSectionID >= 63743 ? null : ++this.imageSectionID : (this.imageSectionID = 57344, this.imageSectionID);\n }\n }\n function Ru(e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2) {\n const m2 = ju.fromFeature(e2, s2);\n let g2;\n p2 === t.ah.vertical && m2.verticalizePunctuation();\n const { processBidirectionalText: x2, processStyledBidirectionalText: v2 } = Ri;\n if (x2 && 1 === m2.sections.length) {\n g2 = [];\n const t4 = x2(m2.toString(), Yu(m2, c2, a2, r2, i2, d2));\n for (const e3 of t4) {\n const t5 = new ju();\n t5.text = e3, t5.sections = m2.sections;\n for (let r3 = 0; r3 < e3.length; r3++) t5.sectionIndex.push(0);\n g2.push(t5);\n }\n } else if (v2) {\n g2 = [];\n const t4 = v2(m2.text, m2.sectionIndex, Yu(m2, c2, a2, r2, i2, d2));\n for (const e3 of t4) {\n const t5 = new ju();\n t5.text = e3[0], t5.sectionIndex = e3[1], t5.sections = m2.sections, g2.push(t5);\n }\n } else g2 = function(t4, e3) {\n const r3 = [], n3 = t4.text;\n let i3 = 0;\n for (const n4 of e3) r3.push(t4.substring(i3, n4)), i3 = n4;\n return i3 < n3.length && r3.push(t4.substring(i3, n3.length)), r3;\n }(m2, Yu(m2, c2, a2, r2, i2, d2));\n const b2 = [], w2 = { positionedLines: b2, text: m2.toString(), top: h2[1], bottom: h2[1], left: h2[0], right: h2[0], writingMode: p2, iconsInText: false, verticalizable: false };\n return function(e3, r3, n3, i3, s3, a3, o3, l3, u3, c3, h3, p3) {\n let f3 = 0, d3 = Du, y3 = 0, m3 = 0;\n const g3 = \"right\" === l3 ? 1 : \"left\" === l3 ? 0 : 0.5;\n let x3 = 0;\n for (const o4 of s3) {\n o4.trim();\n const s4 = o4.getMaxScale(), l4 = (s4 - 1) * iu, b4 = { positionedGlyphs: [], lineOffset: 0 };\n e3.positionedLines[x3] = b4;\n const w4 = b4.positionedGlyphs;\n let _3 = 0;\n if (!o4.length()) {\n d3 += a3, ++x3;\n continue;\n }\n for (let a4 = 0; a4 < o4.length(); a4++) {\n const y4 = o4.getSection(a4), m4 = o4.getSectionIndex(a4), g4 = o4.getCharCode(a4);\n let x4 = 0, b5 = null, A4 = null, S2 = null, k2 = iu;\n const M2 = !(u3 === t.ah.horizontal || !h3 && !Ti(g4) || h3 && (Uu[g4] || (v3 = g4, new RegExp(\"\\\\p{sc=Arab}\", \"u\").test(String.fromCodePoint(v3)))));\n if (y4.imageName) {\n const t4 = i3[y4.imageName];\n if (!t4) continue;\n S2 = y4.imageName, e3.iconsInText = e3.iconsInText || true, A4 = t4.paddedRect;\n const r4 = t4.displaySize;\n y4.scale = y4.scale * iu / p3, b5 = { width: r4[0], height: r4[1], left: Fu, top: -Vu, advance: M2 ? r4[1] : r4[0] }, x4 = l4 + (iu - r4[1] * y4.scale), k2 = b5.advance;\n const n4 = M2 ? r4[0] * y4.scale - iu * s4 : r4[1] * y4.scale - iu * s4;\n n4 > 0 && n4 > _3 && (_3 = n4);\n } else {\n const t4 = n3[y4.fontStack], e4 = t4 && t4[g4];\n if (e4 && e4.rect) A4 = e4.rect, b5 = e4.metrics;\n else {\n const t5 = r3[y4.fontStack], e5 = t5 && t5[g4];\n if (!e5) continue;\n b5 = e5.metrics;\n }\n x4 = (s4 - y4.scale) * iu;\n }\n M2 ? (e3.verticalizable = true, w4.push({ glyph: g4, imageName: S2, x: f3, y: d3 + x4, vertical: M2, scale: y4.scale, fontStack: y4.fontStack, sectionIndex: m4, metrics: b5, rect: A4 }), f3 += k2 * y4.scale + c3) : (w4.push({ glyph: g4, imageName: S2, x: f3, y: d3 + x4, vertical: M2, scale: y4.scale, fontStack: y4.fontStack, sectionIndex: m4, metrics: b5, rect: A4 }), f3 += b5.advance * y4.scale + c3);\n }\n 0 !== w4.length && (y3 = Math.max(f3 - c3, y3), Wu(w4, 0, w4.length - 1, g3, _3)), f3 = 0;\n const A3 = a3 * s4 + _3;\n b4.lineOffset = Math.max(_3, l4), d3 += A3, m3 = Math.max(A3, m3), ++x3;\n }\n var v3;\n const b3 = d3 - Du, { horizontalAlign: w3, verticalAlign: _2 } = Ju(o3);\n (function(t4, e4, r4, n4, i4, s4, a4, o4, l4) {\n const u4 = (e4 - r4) * i4;\n let c4 = 0;\n c4 = s4 !== a4 ? -o4 * n4 - Du : (-n4 * l4 + 0.5) * a4;\n for (const e5 of t4) for (const t5 of e5.positionedGlyphs) t5.x += u4, t5.y += c4;\n })(e3.positionedLines, g3, w3, _2, y3, m3, a3, b3, s3.length), e3.top += -_2 * b3, e3.bottom = e3.top + b3, e3.left += -w3 * y3, e3.right = e3.left + y3;\n }(w2, r2, n2, i2, g2, o2, l2, u2, p2, c2, f2, y2), !function(t4) {\n for (const e3 of t4) if (0 !== e3.positionedGlyphs.length) return false;\n return true;\n }(b2) && w2;\n }\n const Uu = { 9: true, 10: true, 11: true, 12: true, 13: true, 32: true }, qu = { 10: true, 32: true, 38: true, 41: true, 43: true, 45: true, 47: true, 173: true, 183: true, 8203: true, 8208: true, 8211: true, 8231: true }, Nu = { 40: true };\n function Zu(t4, e2, r2, n2, i2, s2) {\n if (e2.imageName) {\n const t5 = n2[e2.imageName];\n return t5 ? t5.displaySize[0] * e2.scale * iu / s2 + i2 : 0;\n }\n {\n const n3 = r2[e2.fontStack], s3 = n3 && n3[t4];\n return s3 ? s3.metrics.advance * e2.scale + i2 : 0;\n }\n }\n function Gu(t4, e2, r2, n2) {\n const i2 = Math.pow(t4 - e2, 2);\n return n2 ? t4 < e2 ? i2 / 2 : 2 * i2 : i2 + Math.abs(r2) * r2;\n }\n function Ku(t4, e2, r2) {\n let n2 = 0;\n return 10 === t4 && (n2 -= 1e4), r2 && (n2 += 150), 40 !== t4 && 65288 !== t4 || (n2 += 50), 41 !== e2 && 65289 !== e2 || (n2 += 50), n2;\n }\n function Xu(t4, e2, r2, n2, i2, s2) {\n let a2 = null, o2 = Gu(e2, r2, i2, s2);\n for (const t5 of n2) {\n const n3 = Gu(e2 - t5.x, r2, i2, s2) + t5.badness;\n n3 <= o2 && (a2 = t5, o2 = n3);\n }\n return { index: t4, x: e2, priorBreak: a2, badness: o2 };\n }\n function Hu(t4) {\n return t4 ? Hu(t4.priorBreak).concat(t4.index) : [];\n }\n function Yu(t4, e2, r2, n2, i2, s2) {\n if (!t4) return [];\n const a2 = [], o2 = function(t5, e3, r3, n3, i3, s3) {\n let a3 = 0;\n for (let r4 = 0; r4 < t5.length(); r4++) {\n const o3 = t5.getSection(r4);\n a3 += Zu(t5.getCharCode(r4), o3, n3, i3, e3, s3);\n }\n return a3 / Math.max(1, Math.ceil(a3 / r3));\n }(t4, e2, r2, n2, i2, s2), l2 = t4.text.indexOf(\"\\u200B\") >= 0;\n let u2 = 0;\n for (let r3 = 0; r3 < t4.length(); r3++) {\n const h2 = t4.getSection(r3), p2 = t4.getCharCode(r3);\n if (Uu[p2] || (u2 += Zu(p2, h2, n2, i2, e2, s2)), r3 < t4.length() - 1) {\n const e3 = !((c2 = p2) < 11904) && (!!zi[\"CJK Compatibility Forms\"](c2) || !!zi[\"CJK Compatibility\"](c2) || !!zi[\"CJK Strokes\"](c2) || !!zi[\"CJK Symbols and Punctuation\"](c2) || !!zi[\"Enclosed CJK Letters and Months\"](c2) || !!zi[\"Halfwidth and Fullwidth Forms\"](c2) || !!zi[\"Ideographic Description Characters\"](c2) || !!zi[\"Vertical Forms\"](c2) || Fi.test(String.fromCodePoint(c2)));\n (qu[p2] || e3 || h2.imageName || r3 !== t4.length() - 2 && Nu[t4.getCharCode(r3 + 1)]) && a2.push(Xu(r3 + 1, u2, o2, a2, Ku(p2, t4.getCharCode(r3 + 1), e3 && l2), false));\n }\n }\n var c2;\n return Hu(Xu(t4.length(), u2, o2, a2, 0, true));\n }\n function Ju(t4) {\n let e2 = 0.5, r2 = 0.5;\n switch (t4) {\n case \"right\":\n case \"top-right\":\n case \"bottom-right\":\n e2 = 1;\n break;\n case \"left\":\n case \"top-left\":\n case \"bottom-left\":\n e2 = 0;\n }\n switch (t4) {\n case \"bottom\":\n case \"bottom-right\":\n case \"bottom-left\":\n r2 = 1;\n break;\n case \"top\":\n case \"top-right\":\n case \"top-left\":\n r2 = 0;\n }\n return { horizontalAlign: e2, verticalAlign: r2 };\n }\n function Wu(t4, e2, r2, n2, i2) {\n if (!n2 && !i2) return;\n const s2 = t4[r2], a2 = (t4[r2].x + s2.metrics.advance * s2.scale) * n2;\n for (let n3 = e2; n3 <= r2; n3++) t4[n3].x -= a2, t4[n3].y += i2;\n }\n function Qu(t4, e2, r2) {\n const { horizontalAlign: n2, verticalAlign: i2 } = Ju(r2), s2 = e2[0] - t4.displaySize[0] * n2, a2 = e2[1] - t4.displaySize[1] * i2;\n return { image: t4, top: a2, bottom: a2 + t4.displaySize[1], left: s2, right: s2 + t4.displaySize[0] };\n }\n function tc(t4) {\n var e2, r2;\n let n2 = t4.left, i2 = t4.top, s2 = t4.right - n2, a2 = t4.bottom - i2;\n const o2 = null !== (e2 = t4.image.textFitWidth) && void 0 !== e2 ? e2 : \"stretchOrShrink\", l2 = null !== (r2 = t4.image.textFitHeight) && void 0 !== r2 ? r2 : \"stretchOrShrink\", u2 = (t4.image.content[2] - t4.image.content[0]) / (t4.image.content[3] - t4.image.content[1]);\n if (\"proportional\" === l2) {\n if (\"stretchOnly\" === o2 && s2 / a2 < u2 || \"proportional\" === o2) {\n const t5 = Math.ceil(a2 * u2);\n n2 *= t5 / s2, s2 = t5;\n }\n } else if (\"proportional\" === o2 && \"stretchOnly\" === l2 && 0 !== u2 && s2 / a2 > u2) {\n const t5 = Math.ceil(s2 / u2);\n i2 *= t5 / a2, a2 = t5;\n }\n return { x1: n2, y1: i2, x2: n2 + s2, y2: i2 + a2 };\n }\n function ec(t4, e2, r2, n2, i2, s2) {\n const a2 = t4.image;\n let o2;\n if (a2.content) {\n const t5 = a2.content, e3 = a2.pixelRatio || 1;\n o2 = [t5[0] / e3, t5[1] / e3, a2.displaySize[0] - t5[2] / e3, a2.displaySize[1] - t5[3] / e3];\n }\n const l2 = e2.left * s2, u2 = e2.right * s2;\n let c2, h2, p2, f2;\n \"width\" === r2 || \"both\" === r2 ? (f2 = i2[0] + l2 - n2[3], h2 = i2[0] + u2 + n2[1]) : (f2 = i2[0] + (l2 + u2 - a2.displaySize[0]) / 2, h2 = f2 + a2.displaySize[0]);\n const d2 = e2.top * s2, y2 = e2.bottom * s2;\n return \"height\" === r2 || \"both\" === r2 ? (c2 = i2[1] + d2 - n2[0], p2 = i2[1] + y2 + n2[2]) : (c2 = i2[1] + (d2 + y2 - a2.displaySize[1]) / 2, p2 = c2 + a2.displaySize[1]), { image: a2, top: c2, right: h2, bottom: p2, left: f2, collisionPadding: o2 };\n }\n const rc = 255, nc = 128, ic = rc * nc;\n function sc(t4, e2) {\n const { expression: r2 } = e2;\n if (\"constant\" === r2.kind) return { kind: \"constant\", layoutSize: r2.evaluate(new Ui(t4 + 1)) };\n if (\"source\" === r2.kind) return { kind: \"source\" };\n {\n const { zoomStops: e3, interpolationType: n2 } = r2;\n let i2 = 0;\n for (; i2 < e3.length && e3[i2] <= t4; ) i2++;\n i2 = Math.max(0, i2 - 1);\n let s2 = i2;\n for (; s2 < e3.length && e3[s2] < t4 + 1; ) s2++;\n s2 = Math.min(e3.length - 1, s2);\n const a2 = e3[i2], o2 = e3[s2];\n return \"composite\" === r2.kind ? { kind: \"composite\", minZoom: a2, maxZoom: o2, interpolationType: n2 } : { kind: \"camera\", minZoom: a2, maxZoom: o2, minSize: r2.evaluate(new Ui(a2)), maxSize: r2.evaluate(new Ui(o2)), interpolationType: n2 };\n }\n }\n function ac(t4, e2, r2) {\n let n2 = \"never\";\n const i2 = t4.get(e2);\n return i2 ? n2 = i2 : t4.get(r2) && (n2 = \"always\"), n2;\n }\n const oc = fl.VectorTileFeature.types, lc = [{ name: \"a_fade_opacity\", components: 1, type: \"Uint8\", offset: 0 }];\n function uc(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2) {\n const f2 = o2 ? Math.min(ic, Math.round(o2[0])) : 0, d2 = o2 ? Math.min(ic, Math.round(o2[1])) : 0;\n t4.emplaceBack(e2, r2, Math.round(32 * n2), Math.round(32 * i2), s2, a2, (f2 << 1) + (l2 ? 1 : 0), d2, 16 * u2, 16 * c2, 256 * h2, 256 * p2);\n }\n function cc(t4, e2, r2) {\n t4.emplaceBack(e2.x, e2.y, r2), t4.emplaceBack(e2.x, e2.y, r2), t4.emplaceBack(e2.x, e2.y, r2), t4.emplaceBack(e2.x, e2.y, r2);\n }\n function hc(t4) {\n for (const e2 of t4.sections) if (ji(e2.text)) return true;\n return false;\n }\n class pc {\n constructor(t4) {\n this.layoutVertexArray = new Ws(), this.indexArray = new na(), this.programConfigurations = t4, this.segments = new oa(), this.dynamicLayoutVertexArray = new Qs(), this.opacityVertexArray = new ta(), this.hasVisibleVertices = false, this.placedSymbolArray = new $s();\n }\n isEmpty() {\n return 0 === this.layoutVertexArray.length && 0 === this.indexArray.length && 0 === this.dynamicLayoutVertexArray.length && 0 === this.opacityVertexArray.length;\n }\n upload(t4, e2, r2, n2) {\n this.isEmpty() || (r2 && (this.layoutVertexBuffer = t4.createVertexBuffer(this.layoutVertexArray, Jl.members), this.indexBuffer = t4.createIndexBuffer(this.indexArray, e2), this.dynamicLayoutVertexBuffer = t4.createVertexBuffer(this.dynamicLayoutVertexArray, Wl.members, true), this.opacityVertexBuffer = t4.createVertexBuffer(this.opacityVertexArray, lc, true), this.opacityVertexBuffer.itemSize = 1), (r2 || n2) && this.programConfigurations.upload(t4));\n }\n destroy() {\n this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy(), this.dynamicLayoutVertexBuffer.destroy(), this.opacityVertexBuffer.destroy());\n }\n }\n wi(\"SymbolBuffers\", pc);\n class fc {\n constructor(t4, e2, r2) {\n this.layoutVertexArray = new t4(), this.layoutAttributes = e2, this.indexArray = new r2(), this.segments = new oa(), this.collisionVertexArray = new ra();\n }\n upload(t4) {\n this.layoutVertexBuffer = t4.createVertexBuffer(this.layoutVertexArray, this.layoutAttributes), this.indexBuffer = t4.createIndexBuffer(this.indexArray), this.collisionVertexBuffer = t4.createVertexBuffer(this.collisionVertexArray, Ql.members, true);\n }\n destroy() {\n this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.segments.destroy(), this.collisionVertexBuffer.destroy());\n }\n }\n wi(\"CollisionBuffers\", fc);\n class dc {\n constructor(e2) {\n this.collisionBoxArray = e2.collisionBoxArray, this.zoom = e2.zoom, this.overscaling = e2.overscaling, this.layers = e2.layers, this.layerIds = this.layers.map((t4) => t4.id), this.index = e2.index, this.pixelRatio = e2.pixelRatio, this.sourceLayerIndex = e2.sourceLayerIndex, this.hasPattern = false, this.hasRTLText = false, this.sortKeyRanges = [], this.collisionCircleArray = [], this.placementInvProjMatrix = lo([]), this.placementViewportMatrix = lo([]);\n const r2 = this.layers[0]._unevaluatedLayout._values;\n this.textSizeData = sc(this.zoom, r2[\"text-size\"]), this.iconSizeData = sc(this.zoom, r2[\"icon-size\"]);\n const n2 = this.layers[0].layout, i2 = n2.get(\"symbol-sort-key\"), s2 = n2.get(\"symbol-z-order\");\n this.canOverlap = \"never\" !== ac(n2, \"text-overlap\", \"text-allow-overlap\") || \"never\" !== ac(n2, \"icon-overlap\", \"icon-allow-overlap\") || n2.get(\"text-ignore-placement\") || n2.get(\"icon-ignore-placement\"), this.sortFeaturesByKey = \"viewport-y\" !== s2 && !i2.isConstant(), this.sortFeaturesByY = (\"viewport-y\" === s2 || \"auto\" === s2 && !this.sortFeaturesByKey) && this.canOverlap, \"point\" === n2.get(\"symbol-placement\") && (this.writingModes = n2.get(\"text-writing-mode\").map((e3) => t.ah[e3])), this.stateDependentLayerIds = this.layers.filter((t4) => t4.isStateDependent()).map((t4) => t4.id), this.sourceID = e2.sourceID;\n }\n createArrays() {\n this.text = new pc(new Ea(this.layers, this.zoom, (t4) => /^text/.test(t4))), this.icon = new pc(new Ea(this.layers, this.zoom, (t4) => /^icon/.test(t4))), this.glyphOffsetArray = new Os(), this.lineVertexArray = new js(), this.symbolInstances = new Ds(), this.textAnchorOffsets = new Us();\n }\n calculateGlyphDependencies(t4, e2, r2, n2, i2) {\n for (let s2 = 0; s2 < t4.length; s2++) if (e2[t4.charCodeAt(s2)] = true, (r2 || n2) && i2) {\n const r3 = nu[t4.charAt(s2)];\n r3 && (e2[r3.charCodeAt(0)] = true);\n }\n }\n populate(e2, r2, n2) {\n const i2 = this.layers[0], s2 = i2.layout, a2 = s2.get(\"text-font\"), o2 = s2.get(\"text-field\"), l2 = s2.get(\"icon-image\"), u2 = (\"constant\" !== o2.value.kind || o2.value.value instanceof Yt && !o2.value.value.isEmpty() || o2.value.value.toString().length > 0) && (\"constant\" !== a2.value.kind || a2.value.value.length > 0), c2 = \"constant\" !== l2.value.kind || !!l2.value.value || Object.keys(l2.parameters).length > 0, h2 = s2.get(\"symbol-sort-key\");\n if (this.features = [], !u2 && !c2) return;\n const p2 = r2.iconDependencies, f2 = r2.glyphDependencies, d2 = r2.availableImages, y2 = new Ui(this.zoom);\n for (const { feature: r3, id: o3, index: l3, sourceLayerIndex: m2 } of e2) {\n const e3 = i2._featureFilter.needGeometry, g2 = ja(r3, e3);\n if (!i2._featureFilter.filter(y2, g2, n2)) continue;\n let x2, v2;\n if (e3 || (g2.geometry = Oa(r3)), u2) {\n const t4 = i2.getValueAndResolveTokens(\"text-field\", g2, n2, d2), e4 = Yt.factory(t4), r4 = this.hasRTLText = this.hasRTLText || hc(e4);\n (!r4 || \"unavailable\" === Ri.getRTLTextPluginStatus() || r4 && Ri.isParsed()) && (x2 = ru(e4, i2, g2));\n }\n if (c2) {\n const t4 = i2.getValueAndResolveTokens(\"icon-image\", g2, n2, d2);\n v2 = t4 instanceof te ? t4 : te.fromString(t4);\n }\n if (!x2 && !v2) continue;\n const b2 = this.sortFeaturesByKey ? h2.evaluate(g2, {}, n2) : void 0;\n if (this.features.push({ id: o3, text: x2, icon: v2, index: l3, sourceLayerIndex: m2, geometry: g2.geometry, properties: r3.properties, type: oc[r3.type], sortKey: b2 }), v2 && (p2[v2.name] = true), x2) {\n const e4 = a2.evaluate(g2, {}, n2).join(\",\"), r4 = \"viewport\" !== s2.get(\"text-rotation-alignment\") && \"point\" !== s2.get(\"symbol-placement\");\n this.allowVerticalPlacement = this.writingModes && this.writingModes.indexOf(t.ah.vertical) >= 0;\n for (const t4 of x2.sections) if (t4.image) p2[t4.image.name] = true;\n else {\n const n3 = Pi(x2.toString()), i3 = t4.fontStack || e4, s3 = f2[i3] = f2[i3] || {};\n this.calculateGlyphDependencies(t4.text, s3, r4, this.allowVerticalPlacement, n3);\n }\n }\n }\n \"line\" === s2.get(\"symbol-placement\") && (this.features = function(t4) {\n const e3 = {}, r3 = {}, n3 = [];\n let i3 = 0;\n function s3(e4) {\n n3.push(t4[e4]), i3++;\n }\n function a3(t5, e4, i4) {\n const s4 = r3[t5];\n return delete r3[t5], r3[e4] = s4, n3[s4].geometry[0].pop(), n3[s4].geometry[0] = n3[s4].geometry[0].concat(i4[0]), s4;\n }\n function o3(t5, r4, i4) {\n const s4 = e3[r4];\n return delete e3[r4], e3[t5] = s4, n3[s4].geometry[0].shift(), n3[s4].geometry[0] = i4[0].concat(n3[s4].geometry[0]), s4;\n }\n function l3(t5, e4, r4) {\n const n4 = r4 ? e4[0][e4[0].length - 1] : e4[0][0];\n return `${t5}:${n4.x}:${n4.y}`;\n }\n for (let u3 = 0; u3 < t4.length; u3++) {\n const c3 = t4[u3], h3 = c3.geometry, p3 = c3.text ? c3.text.toString() : null;\n if (!p3) {\n s3(u3);\n continue;\n }\n const f3 = l3(p3, h3), d3 = l3(p3, h3, true);\n if (f3 in r3 && d3 in e3 && r3[f3] !== e3[d3]) {\n const t5 = o3(f3, d3, h3), i4 = a3(f3, d3, n3[t5].geometry);\n delete e3[f3], delete r3[d3], r3[l3(p3, n3[i4].geometry, true)] = i4, n3[t5].geometry = null;\n } else f3 in r3 ? a3(f3, d3, h3) : d3 in e3 ? o3(f3, d3, h3) : (s3(u3), e3[f3] = i3 - 1, r3[d3] = i3 - 1);\n }\n return n3.filter((t5) => t5.geometry);\n }(this.features)), this.sortFeaturesByKey && this.features.sort((t4, e3) => t4.sortKey - e3.sortKey);\n }\n update(t4, e2, r2) {\n this.stateDependentLayers.length && (this.text.programConfigurations.updatePaintArrays(t4, e2, this.layers, r2), this.icon.programConfigurations.updatePaintArrays(t4, e2, this.layers, r2));\n }\n isEmpty() {\n return 0 === this.symbolInstances.length && !this.hasRTLText;\n }\n uploadPending() {\n return !this.uploaded || this.text.programConfigurations.needsUpload || this.icon.programConfigurations.needsUpload;\n }\n upload(t4) {\n !this.uploaded && this.hasDebugData() && (this.textCollisionBox.upload(t4), this.iconCollisionBox.upload(t4)), this.text.upload(t4, this.sortFeaturesByY, !this.uploaded, this.text.programConfigurations.needsUpload), this.icon.upload(t4, this.sortFeaturesByY, !this.uploaded, this.icon.programConfigurations.needsUpload), this.uploaded = true;\n }\n destroyDebugData() {\n this.textCollisionBox.destroy(), this.iconCollisionBox.destroy();\n }\n destroy() {\n this.text.destroy(), this.icon.destroy(), this.hasDebugData() && this.destroyDebugData();\n }\n addToLineVertexArray(t4, e2) {\n const r2 = this.lineVertexArray.length;\n if (void 0 !== t4.segment) {\n let r3 = t4.dist(e2[t4.segment + 1]), n2 = t4.dist(e2[t4.segment]);\n const i2 = {};\n for (let n3 = t4.segment + 1; n3 < e2.length; n3++) i2[n3] = { x: e2[n3].x, y: e2[n3].y, tileUnitDistanceFromAnchor: r3 }, n3 < e2.length - 1 && (r3 += e2[n3 + 1].dist(e2[n3]));\n for (let r4 = t4.segment || 0; r4 >= 0; r4--) i2[r4] = { x: e2[r4].x, y: e2[r4].y, tileUnitDistanceFromAnchor: n2 }, r4 > 0 && (n2 += e2[r4 - 1].dist(e2[r4]));\n for (let t5 = 0; t5 < e2.length; t5++) {\n const e3 = i2[t5];\n this.lineVertexArray.emplaceBack(e3.x, e3.y, e3.tileUnitDistanceFromAnchor);\n }\n }\n return { lineStartIndex: r2, lineLength: this.lineVertexArray.length - r2 };\n }\n addSymbols(e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2, p2) {\n const f2 = e2.indexArray, d2 = e2.layoutVertexArray, y2 = e2.segments.prepareSegment(4 * r2.length, d2, f2, this.canOverlap ? a2.sortKey : void 0), m2 = this.glyphOffsetArray.length, g2 = y2.vertexLength, x2 = this.allowVerticalPlacement && o2 === t.ah.vertical ? Math.PI / 2 : 0, v2 = a2.text && a2.text.sections;\n for (let t4 = 0; t4 < r2.length; t4++) {\n const { tl: i3, tr: s3, bl: o3, br: u3, tex: c3, pixelOffsetTL: h3, pixelOffsetBR: m3, minFontScaleX: g3, minFontScaleY: b2, glyphOffset: w2, isSDF: _2, sectionIndex: A3 } = r2[t4], S2 = y2.vertexLength, k2 = w2[1];\n uc(d2, l2.x, l2.y, i3.x, k2 + i3.y, c3.x, c3.y, n2, _2, h3.x, h3.y, g3, b2), uc(d2, l2.x, l2.y, s3.x, k2 + s3.y, c3.x + c3.w, c3.y, n2, _2, m3.x, h3.y, g3, b2), uc(d2, l2.x, l2.y, o3.x, k2 + o3.y, c3.x, c3.y + c3.h, n2, _2, h3.x, m3.y, g3, b2), uc(d2, l2.x, l2.y, u3.x, k2 + u3.y, c3.x + c3.w, c3.y + c3.h, n2, _2, m3.x, m3.y, g3, b2), cc(e2.dynamicLayoutVertexArray, l2, x2), f2.emplaceBack(S2, S2 + 1, S2 + 2), f2.emplaceBack(S2 + 1, S2 + 2, S2 + 3), y2.vertexLength += 4, y2.primitiveLength += 2, this.glyphOffsetArray.emplaceBack(w2[0]), t4 !== r2.length - 1 && A3 === r2[t4 + 1].sectionIndex || e2.programConfigurations.populatePaintArrays(d2.length, a2, a2.index, {}, p2, v2 && v2[A3]);\n }\n e2.placedSymbolArray.emplaceBack(l2.x, l2.y, m2, this.glyphOffsetArray.length - m2, g2, u2, c2, l2.segment, n2 ? n2[0] : 0, n2 ? n2[1] : 0, i2[0], i2[1], o2, 0, false, 0, h2);\n }\n _addCollisionDebugVertex(t4, e2, r2, n2, i2, s2) {\n return e2.emplaceBack(0, 0), t4.emplaceBack(r2.x, r2.y, n2, i2, Math.round(s2.x), Math.round(s2.y));\n }\n addCollisionDebugVertices(t4, e2, r2, n2, i2, a2, o2) {\n const l2 = i2.segments.prepareSegment(4, i2.layoutVertexArray, i2.indexArray), u2 = l2.vertexLength, c2 = i2.layoutVertexArray, h2 = i2.collisionVertexArray, p2 = o2.anchorX, f2 = o2.anchorY;\n this._addCollisionDebugVertex(c2, h2, a2, p2, f2, new s(t4, e2)), this._addCollisionDebugVertex(c2, h2, a2, p2, f2, new s(r2, e2)), this._addCollisionDebugVertex(c2, h2, a2, p2, f2, new s(r2, n2)), this._addCollisionDebugVertex(c2, h2, a2, p2, f2, new s(t4, n2)), l2.vertexLength += 4;\n const d2 = i2.indexArray;\n d2.emplaceBack(u2, u2 + 1), d2.emplaceBack(u2 + 1, u2 + 2), d2.emplaceBack(u2 + 2, u2 + 3), d2.emplaceBack(u2 + 3, u2), l2.primitiveLength += 4;\n }\n addDebugCollisionBoxes(t4, e2, r2, n2) {\n for (let i2 = t4; i2 < e2; i2++) {\n const t5 = this.collisionBoxArray.get(i2);\n this.addCollisionDebugVertices(t5.x1, t5.y1, t5.x2, t5.y2, n2 ? this.textCollisionBox : this.iconCollisionBox, t5.anchorPoint, r2);\n }\n }\n generateCollisionDebugBuffers() {\n this.hasDebugData() && this.destroyDebugData(), this.textCollisionBox = new fc(ea, tu.members, ia), this.iconCollisionBox = new fc(ea, tu.members, ia);\n for (let t4 = 0; t4 < this.symbolInstances.length; t4++) {\n const e2 = this.symbolInstances.get(t4);\n this.addDebugCollisionBoxes(e2.textBoxStartIndex, e2.textBoxEndIndex, e2, true), this.addDebugCollisionBoxes(e2.verticalTextBoxStartIndex, e2.verticalTextBoxEndIndex, e2, true), this.addDebugCollisionBoxes(e2.iconBoxStartIndex, e2.iconBoxEndIndex, e2, false), this.addDebugCollisionBoxes(e2.verticalIconBoxStartIndex, e2.verticalIconBoxEndIndex, e2, false);\n }\n }\n _deserializeCollisionBoxesForSymbol(t4, e2, r2, n2, i2, s2, a2, o2, l2) {\n const u2 = {};\n for (let n3 = e2; n3 < r2; n3++) {\n const e3 = t4.get(n3);\n u2.textBox = { x1: e3.x1, y1: e3.y1, x2: e3.x2, y2: e3.y2, anchorPointX: e3.anchorPointX, anchorPointY: e3.anchorPointY }, u2.textFeatureIndex = e3.featureIndex;\n break;\n }\n for (let e3 = n2; e3 < i2; e3++) {\n const r3 = t4.get(e3);\n u2.verticalTextBox = { x1: r3.x1, y1: r3.y1, x2: r3.x2, y2: r3.y2, anchorPointX: r3.anchorPointX, anchorPointY: r3.anchorPointY }, u2.verticalTextFeatureIndex = r3.featureIndex;\n break;\n }\n for (let e3 = s2; e3 < a2; e3++) {\n const r3 = t4.get(e3);\n u2.iconBox = { x1: r3.x1, y1: r3.y1, x2: r3.x2, y2: r3.y2, anchorPointX: r3.anchorPointX, anchorPointY: r3.anchorPointY }, u2.iconFeatureIndex = r3.featureIndex;\n break;\n }\n for (let e3 = o2; e3 < l2; e3++) {\n const r3 = t4.get(e3);\n u2.verticalIconBox = { x1: r3.x1, y1: r3.y1, x2: r3.x2, y2: r3.y2, anchorPointX: r3.anchorPointX, anchorPointY: r3.anchorPointY }, u2.verticalIconFeatureIndex = r3.featureIndex;\n break;\n }\n return u2;\n }\n deserializeCollisionBoxes(t4) {\n this.collisionArrays = [];\n for (let e2 = 0; e2 < this.symbolInstances.length; e2++) {\n const r2 = this.symbolInstances.get(e2);\n this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t4, r2.textBoxStartIndex, r2.textBoxEndIndex, r2.verticalTextBoxStartIndex, r2.verticalTextBoxEndIndex, r2.iconBoxStartIndex, r2.iconBoxEndIndex, r2.verticalIconBoxStartIndex, r2.verticalIconBoxEndIndex));\n }\n }\n hasTextData() {\n return this.text.segments.get().length > 0;\n }\n hasIconData() {\n return this.icon.segments.get().length > 0;\n }\n hasDebugData() {\n return this.textCollisionBox && this.iconCollisionBox;\n }\n hasTextCollisionBoxData() {\n return this.hasDebugData() && this.textCollisionBox.segments.get().length > 0;\n }\n hasIconCollisionBoxData() {\n return this.hasDebugData() && this.iconCollisionBox.segments.get().length > 0;\n }\n addIndicesForPlacedSymbol(t4, e2) {\n const r2 = t4.placedSymbolArray.get(e2), n2 = r2.vertexStartIndex + 4 * r2.numGlyphs;\n for (let e3 = r2.vertexStartIndex; e3 < n2; e3 += 4) t4.indexArray.emplaceBack(e3, e3 + 1, e3 + 2), t4.indexArray.emplaceBack(e3 + 1, e3 + 2, e3 + 3);\n }\n getSortedSymbolIndexes(t4) {\n if (this.sortedAngle === t4 && void 0 !== this.symbolInstanceIndexes) return this.symbolInstanceIndexes;\n const e2 = Math.sin(t4), r2 = Math.cos(t4), n2 = [], i2 = [], s2 = [];\n for (let t5 = 0; t5 < this.symbolInstances.length; ++t5) {\n s2.push(t5);\n const a2 = this.symbolInstances.get(t5);\n n2.push(0 | Math.round(e2 * a2.anchorX + r2 * a2.anchorY)), i2.push(a2.featureIndex);\n }\n return s2.sort((t5, e3) => n2[t5] - n2[e3] || i2[e3] - i2[t5]), s2;\n }\n addToSortKeyRanges(t4, e2) {\n const r2 = this.sortKeyRanges[this.sortKeyRanges.length - 1];\n r2 && r2.sortKey === e2 ? r2.symbolInstanceEnd = t4 + 1 : this.sortKeyRanges.push({ sortKey: e2, symbolInstanceStart: t4, symbolInstanceEnd: t4 + 1 });\n }\n sortFeatures(t4) {\n if (this.sortFeaturesByY && this.sortedAngle !== t4 && !(this.text.segments.get().length > 1 || this.icon.segments.get().length > 1)) {\n this.symbolInstanceIndexes = this.getSortedSymbolIndexes(t4), this.sortedAngle = t4, this.text.indexArray.clear(), this.icon.indexArray.clear(), this.featureSortOrder = [];\n for (const t5 of this.symbolInstanceIndexes) {\n const e2 = this.symbolInstances.get(t5);\n this.featureSortOrder.push(e2.featureIndex), [e2.rightJustifiedTextSymbolIndex, e2.centerJustifiedTextSymbolIndex, e2.leftJustifiedTextSymbolIndex].forEach((t6, e3, r2) => {\n t6 >= 0 && r2.indexOf(t6) === e3 && this.addIndicesForPlacedSymbol(this.text, t6);\n }), e2.verticalPlacedTextSymbolIndex >= 0 && this.addIndicesForPlacedSymbol(this.text, e2.verticalPlacedTextSymbolIndex), e2.placedIconSymbolIndex >= 0 && this.addIndicesForPlacedSymbol(this.icon, e2.placedIconSymbolIndex), e2.verticalPlacedIconSymbolIndex >= 0 && this.addIndicesForPlacedSymbol(this.icon, e2.verticalPlacedIconSymbolIndex);\n }\n this.text.indexBuffer && this.text.indexBuffer.updateData(this.text.indexArray), this.icon.indexBuffer && this.icon.indexBuffer.updateData(this.icon.indexArray);\n }\n }\n }\n let yc, mc;\n wi(\"SymbolBucket\", dc, { omit: [\"layers\", \"collisionBoxArray\", \"features\", \"compareText\"] }), dc.MAX_GLYPHS = 65535, dc.addDynamicAttributes = cc;\n var gc = { get paint() {\n return mc = mc || new rs({ \"icon-opacity\": new Wi(G.paint_symbol[\"icon-opacity\"]), \"icon-color\": new Wi(G.paint_symbol[\"icon-color\"]), \"icon-halo-color\": new Wi(G.paint_symbol[\"icon-halo-color\"]), \"icon-halo-width\": new Wi(G.paint_symbol[\"icon-halo-width\"]), \"icon-halo-blur\": new Wi(G.paint_symbol[\"icon-halo-blur\"]), \"icon-translate\": new Ji(G.paint_symbol[\"icon-translate\"]), \"icon-translate-anchor\": new Ji(G.paint_symbol[\"icon-translate-anchor\"]), \"text-opacity\": new Wi(G.paint_symbol[\"text-opacity\"]), \"text-color\": new Wi(G.paint_symbol[\"text-color\"], { runtimeType: pt, getOverride: (t4) => t4.textColor, hasOverride: (t4) => !!t4.textColor }), \"text-halo-color\": new Wi(G.paint_symbol[\"text-halo-color\"]), \"text-halo-width\": new Wi(G.paint_symbol[\"text-halo-width\"]), \"text-halo-blur\": new Wi(G.paint_symbol[\"text-halo-blur\"]), \"text-translate\": new Ji(G.paint_symbol[\"text-translate\"]), \"text-translate-anchor\": new Ji(G.paint_symbol[\"text-translate-anchor\"]) });\n }, get layout() {\n return yc = yc || new rs({ \"symbol-placement\": new Ji(G.layout_symbol[\"symbol-placement\"]), \"symbol-spacing\": new Ji(G.layout_symbol[\"symbol-spacing\"]), \"symbol-avoid-edges\": new Ji(G.layout_symbol[\"symbol-avoid-edges\"]), \"symbol-sort-key\": new Wi(G.layout_symbol[\"symbol-sort-key\"]), \"symbol-z-order\": new Ji(G.layout_symbol[\"symbol-z-order\"]), \"icon-allow-overlap\": new Ji(G.layout_symbol[\"icon-allow-overlap\"]), \"icon-overlap\": new Ji(G.layout_symbol[\"icon-overlap\"]), \"icon-ignore-placement\": new Ji(G.layout_symbol[\"icon-ignore-placement\"]), \"icon-optional\": new Ji(G.layout_symbol[\"icon-optional\"]), \"icon-rotation-alignment\": new Ji(G.layout_symbol[\"icon-rotation-alignment\"]), \"icon-size\": new Wi(G.layout_symbol[\"icon-size\"]), \"icon-text-fit\": new Ji(G.layout_symbol[\"icon-text-fit\"]), \"icon-text-fit-padding\": new Ji(G.layout_symbol[\"icon-text-fit-padding\"]), \"icon-image\": new Wi(G.layout_symbol[\"icon-image\"]), \"icon-rotate\": new Wi(G.layout_symbol[\"icon-rotate\"]), \"icon-padding\": new Wi(G.layout_symbol[\"icon-padding\"]), \"icon-keep-upright\": new Ji(G.layout_symbol[\"icon-keep-upright\"]), \"icon-offset\": new Wi(G.layout_symbol[\"icon-offset\"]), \"icon-anchor\": new Wi(G.layout_symbol[\"icon-anchor\"]), \"icon-pitch-alignment\": new Ji(G.layout_symbol[\"icon-pitch-alignment\"]), \"text-pitch-alignment\": new Ji(G.layout_symbol[\"text-pitch-alignment\"]), \"text-rotation-alignment\": new Ji(G.layout_symbol[\"text-rotation-alignment\"]), \"text-field\": new Wi(G.layout_symbol[\"text-field\"]), \"text-font\": new Wi(G.layout_symbol[\"text-font\"]), \"text-size\": new Wi(G.layout_symbol[\"text-size\"]), \"text-max-width\": new Wi(G.layout_symbol[\"text-max-width\"]), \"text-line-height\": new Ji(G.layout_symbol[\"text-line-height\"]), \"text-letter-spacing\": new Wi(G.layout_symbol[\"text-letter-spacing\"]), \"text-justify\": new Wi(G.layout_symbol[\"text-justify\"]), \"text-radial-offset\": new Wi(G.layout_symbol[\"text-radial-offset\"]), \"text-variable-anchor\": new Ji(G.layout_symbol[\"text-variable-anchor\"]), \"text-variable-anchor-offset\": new Wi(G.layout_symbol[\"text-variable-anchor-offset\"]), \"text-anchor\": new Wi(G.layout_symbol[\"text-anchor\"]), \"text-max-angle\": new Ji(G.layout_symbol[\"text-max-angle\"]), \"text-writing-mode\": new Ji(G.layout_symbol[\"text-writing-mode\"]), \"text-rotate\": new Wi(G.layout_symbol[\"text-rotate\"]), \"text-padding\": new Ji(G.layout_symbol[\"text-padding\"]), \"text-keep-upright\": new Ji(G.layout_symbol[\"text-keep-upright\"]), \"text-transform\": new Wi(G.layout_symbol[\"text-transform\"]), \"text-offset\": new Wi(G.layout_symbol[\"text-offset\"]), \"text-allow-overlap\": new Ji(G.layout_symbol[\"text-allow-overlap\"]), \"text-overlap\": new Ji(G.layout_symbol[\"text-overlap\"]), \"text-ignore-placement\": new Ji(G.layout_symbol[\"text-ignore-placement\"]), \"text-optional\": new Ji(G.layout_symbol[\"text-optional\"]) });\n } };\n class xc {\n constructor(t4) {\n if (void 0 === t4.property.overrides) throw new Error(\"overrides must be provided to instantiate FormatSectionOverride class\");\n this.type = t4.property.overrides ? t4.property.overrides.runtimeType : lt, this.defaultValue = t4;\n }\n evaluate(t4) {\n if (t4.formattedSection) {\n const e2 = this.defaultValue.property.overrides;\n if (e2 && e2.hasOverride(t4.formattedSection)) return e2.getOverride(t4.formattedSection);\n }\n return t4.feature && t4.featureState ? this.defaultValue.evaluate(t4.feature, t4.featureState) : this.defaultValue.property.specification.default;\n }\n eachChild(t4) {\n this.defaultValue.isConstant() || t4(this.defaultValue.value._styleExpression.expression);\n }\n outputDefined() {\n return false;\n }\n serialize() {\n return null;\n }\n }\n wi(\"FormatSectionOverride\", xc, { omit: [\"defaultValue\"] });\n class vc extends is {\n constructor(t4) {\n super(t4, gc);\n }\n recalculate(t4, e2) {\n if (super.recalculate(t4, e2), \"auto\" === this.layout.get(\"icon-rotation-alignment\") && (this.layout._values[\"icon-rotation-alignment\"] = \"point\" !== this.layout.get(\"symbol-placement\") ? \"map\" : \"viewport\"), \"auto\" === this.layout.get(\"text-rotation-alignment\") && (this.layout._values[\"text-rotation-alignment\"] = \"point\" !== this.layout.get(\"symbol-placement\") ? \"map\" : \"viewport\"), \"auto\" === this.layout.get(\"text-pitch-alignment\") && (this.layout._values[\"text-pitch-alignment\"] = \"map\" === this.layout.get(\"text-rotation-alignment\") ? \"map\" : \"viewport\"), \"auto\" === this.layout.get(\"icon-pitch-alignment\") && (this.layout._values[\"icon-pitch-alignment\"] = this.layout.get(\"icon-rotation-alignment\")), \"point\" === this.layout.get(\"symbol-placement\")) {\n const t5 = this.layout.get(\"text-writing-mode\");\n if (t5) {\n const e3 = [];\n for (const r2 of t5) e3.indexOf(r2) < 0 && e3.push(r2);\n this.layout._values[\"text-writing-mode\"] = e3;\n } else this.layout._values[\"text-writing-mode\"] = [\"horizontal\"];\n }\n this._setPaintOverrides();\n }\n getValueAndResolveTokens(t4, e2, r2, n2) {\n const i2 = this.layout.get(t4).evaluate(e2, {}, r2, n2), s2 = this._unevaluatedLayout._values[t4];\n return s2.isDataDriven() || vn(s2.value) || !i2 ? i2 : function(t5, e3) {\n return e3.replace(/{([^{}]+)}/g, (e4, r3) => t5 && r3 in t5 ? String(t5[r3]) : \"\");\n }(e2.properties, i2);\n }\n createBucket(t4) {\n return new dc(t4);\n }\n queryRadius() {\n return 0;\n }\n queryIntersectsFeature() {\n throw new Error(\"Should take a different path in FeatureIndex\");\n }\n _setPaintOverrides() {\n for (const t4 of gc.paint.overridableProperties) {\n if (!vc.hasPaintOverride(this.layout, t4)) continue;\n const e2 = this.paint.get(t4), r2 = new xc(e2), n2 = new xn(r2, e2.property.specification);\n let i2 = null;\n i2 = \"constant\" === e2.value.kind || \"source\" === e2.value.kind ? new wn(\"source\", n2) : new _n(\"composite\", n2, e2.value.zoomStops), this.paint._values[t4] = new Hi(e2.property, i2, e2.parameters);\n }\n }\n _handleOverridablePaintPropertyUpdate(t4, e2, r2) {\n return !(!this.layout || e2.isDataDriven() || r2.isDataDriven()) && vc.hasPaintOverride(this.layout, t4);\n }\n static hasPaintOverride(t4, e2) {\n const r2 = t4.get(\"text-field\"), n2 = gc.paint.properties[e2];\n let i2 = false;\n const s2 = (t5) => {\n for (const e3 of t5) if (n2.overrides && n2.overrides.hasOverride(e3)) return void (i2 = true);\n };\n if (\"constant\" === r2.value.kind && r2.value.value instanceof Yt) s2(r2.value.value.sections);\n else if (\"source\" === r2.value.kind) {\n const t5 = (e4) => {\n i2 || (e4 instanceof se && ne(e4.value) === mt ? s2(e4.value.sections) : e4 instanceof Ze ? s2(e4.sections) : e4.eachChild(t5));\n }, e3 = r2.value;\n e3._styleExpression && t5(e3._styleExpression.expression);\n }\n return i2;\n }\n }\n let bc;\n var wc = { get paint() {\n return bc = bc || new rs({ \"background-color\": new Ji(G.paint_background[\"background-color\"]), \"background-pattern\": new ts(G.paint_background[\"background-pattern\"]), \"background-opacity\": new Ji(G.paint_background[\"background-opacity\"]) });\n } };\n class _c extends is {\n constructor(t4) {\n super(t4, wc);\n }\n }\n let Ac;\n var Sc = { get paint() {\n return Ac = Ac || new rs({ \"raster-opacity\": new Ji(G.paint_raster[\"raster-opacity\"]), \"raster-hue-rotate\": new Ji(G.paint_raster[\"raster-hue-rotate\"]), \"raster-brightness-min\": new Ji(G.paint_raster[\"raster-brightness-min\"]), \"raster-brightness-max\": new Ji(G.paint_raster[\"raster-brightness-max\"]), \"raster-saturation\": new Ji(G.paint_raster[\"raster-saturation\"]), \"raster-contrast\": new Ji(G.paint_raster[\"raster-contrast\"]), \"raster-resampling\": new Ji(G.paint_raster[\"raster-resampling\"]), \"raster-fade-duration\": new Ji(G.paint_raster[\"raster-fade-duration\"]) });\n } };\n class kc extends is {\n constructor(t4) {\n super(t4, Sc);\n }\n }\n class Mc extends is {\n constructor(t4) {\n super(t4, {}), this.onAdd = (t5) => {\n this.implementation.onAdd && this.implementation.onAdd(t5, t5.painter.context.gl);\n }, this.onRemove = (t5) => {\n this.implementation.onRemove && this.implementation.onRemove(t5, t5.painter.context.gl);\n }, this.implementation = t4;\n }\n is3D() {\n return \"3d\" === this.implementation.renderingMode;\n }\n hasOffscreenPass() {\n return void 0 !== this.implementation.prerender;\n }\n recalculate() {\n }\n updateTransitions() {\n }\n hasTransition() {\n return false;\n }\n serialize() {\n throw new Error(\"Custom layers cannot be serialized\");\n }\n }\n class Ic {\n constructor(t4) {\n this._methodToThrottle = t4, this._triggered = false, \"undefined\" != typeof MessageChannel && (this._channel = new MessageChannel(), this._channel.port2.onmessage = () => {\n this._triggered = false, this._methodToThrottle();\n });\n }\n trigger() {\n this._triggered || (this._triggered = true, this._channel ? this._channel.port1.postMessage(true) : setTimeout(() => {\n this._triggered = false, this._methodToThrottle();\n }, 0));\n }\n remove() {\n delete this._channel, this._methodToThrottle = () => {\n };\n }\n }\n const zc = 63710088e-1;\n class Pc {\n constructor(t4, e2) {\n if (isNaN(t4) || isNaN(e2)) throw new Error(`Invalid LngLat object: (${t4}, ${e2})`);\n if (this.lng = +t4, this.lat = +e2, this.lat > 90 || this.lat < -90) throw new Error(\"Invalid LngLat latitude value: must be between -90 and 90\");\n }\n wrap() {\n return new Pc(m(this.lng, -180, 180), this.lat);\n }\n toArray() {\n return [this.lng, this.lat];\n }\n toString() {\n return `LngLat(${this.lng}, ${this.lat})`;\n }\n distanceTo(t4) {\n const e2 = Math.PI / 180, r2 = this.lat * e2, n2 = t4.lat * e2, i2 = Math.sin(r2) * Math.sin(n2) + Math.cos(r2) * Math.cos(n2) * Math.cos((t4.lng - this.lng) * e2);\n return zc * Math.acos(Math.min(i2, 1));\n }\n static convert(t4) {\n if (t4 instanceof Pc) return t4;\n if (Array.isArray(t4) && (2 === t4.length || 3 === t4.length)) return new Pc(Number(t4[0]), Number(t4[1]));\n if (!Array.isArray(t4) && \"object\" == typeof t4 && null !== t4) return new Pc(Number(\"lng\" in t4 ? t4.lng : t4.lon), Number(t4.lat));\n throw new Error(\"`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]\");\n }\n }\n const Cc = 2 * Math.PI * zc;\n function Bc(t4) {\n return Cc * Math.cos(t4 * Math.PI / 180);\n }\n function Vc(t4) {\n return (180 + t4) / 360;\n }\n function Ec(t4) {\n return (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + t4 * Math.PI / 360))) / 360;\n }\n function Fc(t4, e2) {\n return t4 / Bc(e2);\n }\n function Tc(t4) {\n return 360 / Math.PI * Math.atan(Math.exp((180 - 360 * t4) * Math.PI / 180)) - 90;\n }\n class $c {\n constructor(t4, e2, r2 = 0) {\n this.x = +t4, this.y = +e2, this.z = +r2;\n }\n static fromLngLat(t4, e2 = 0) {\n const r2 = Pc.convert(t4);\n return new $c(Vc(r2.lng), Ec(r2.lat), Fc(e2, r2.lat));\n }\n toLngLat() {\n return new Pc(360 * this.x - 180, Tc(this.y));\n }\n toAltitude() {\n return this.z * Bc(Tc(this.y));\n }\n meterInMercatorCoordinateUnits() {\n return 1 / Cc * (t4 = Tc(this.y), 1 / Math.cos(t4 * Math.PI / 180));\n var t4;\n }\n }\n function Lc(t4, e2, r2) {\n var n2 = 2 * Math.PI * 6378137 / 256 / Math.pow(2, r2);\n return [t4 * n2 - 2 * Math.PI * 6378137 / 2, e2 * n2 - 2 * Math.PI * 6378137 / 2];\n }\n class Dc {\n constructor(t4, e2, r2) {\n if (!function(t5, e3, r3) {\n return !(t5 < 0 || t5 > 25 || r3 < 0 || r3 >= Math.pow(2, t5) || e3 < 0 || e3 >= Math.pow(2, t5));\n }(t4, e2, r2)) throw new Error(`x=${e2}, y=${r2}, z=${t4} outside of bounds. 0<=x<${Math.pow(2, t4)}, 0<=y<${Math.pow(2, t4)} 0<=z<=25 `);\n this.z = t4, this.x = e2, this.y = r2, this.key = Rc(0, t4, t4, e2, r2);\n }\n equals(t4) {\n return this.z === t4.z && this.x === t4.x && this.y === t4.y;\n }\n url(t4, e2, r2) {\n const n2 = (s2 = this.y, a2 = this.z, o2 = Lc(256 * (i2 = this.x), 256 * (s2 = Math.pow(2, a2) - s2 - 1), a2), l2 = Lc(256 * (i2 + 1), 256 * (s2 + 1), a2), o2[0] + \",\" + o2[1] + \",\" + l2[0] + \",\" + l2[1]);\n var i2, s2, a2, o2, l2;\n const u2 = function(t5, e3, r3) {\n let n3, i3 = \"\";\n for (let s3 = t5; s3 > 0; s3--) n3 = 1 << s3 - 1, i3 += (e3 & n3 ? 1 : 0) + (r3 & n3 ? 2 : 0);\n return i3;\n }(this.z, this.x, this.y);\n return t4[(this.x + this.y) % t4.length].replace(/{prefix}/g, (this.x % 16).toString(16) + (this.y % 16).toString(16)).replace(/{z}/g, String(this.z)).replace(/{x}/g, String(this.x)).replace(/{y}/g, String(\"tms\" === r2 ? Math.pow(2, this.z) - this.y - 1 : this.y)).replace(/{ratio}/g, e2 > 1 ? \"@2x\" : \"\").replace(/{quadkey}/g, u2).replace(/{bbox-epsg-3857}/g, n2);\n }\n isChildOf(t4) {\n const e2 = this.z - t4.z;\n return e2 > 0 && t4.x === this.x >> e2 && t4.y === this.y >> e2;\n }\n getTilePoint(t4) {\n const e2 = Math.pow(2, this.z);\n return new s((t4.x * e2 - this.x) * $a, (t4.y * e2 - this.y) * $a);\n }\n toString() {\n return `${this.z}/${this.x}/${this.y}`;\n }\n }\n class Oc {\n constructor(t4, e2) {\n this.wrap = t4, this.canonical = e2, this.key = Rc(t4, e2.z, e2.z, e2.x, e2.y);\n }\n }\n class jc {\n constructor(t4, e2, r2, n2, i2) {\n if (t4 < r2) throw new Error(`overscaledZ should be >= z; overscaledZ = ${t4}; z = ${r2}`);\n this.overscaledZ = t4, this.wrap = e2, this.canonical = new Dc(r2, +n2, +i2), this.key = Rc(e2, t4, r2, n2, i2);\n }\n clone() {\n return new jc(this.overscaledZ, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y);\n }\n equals(t4) {\n return this.overscaledZ === t4.overscaledZ && this.wrap === t4.wrap && this.canonical.equals(t4.canonical);\n }\n scaledTo(t4) {\n if (t4 > this.overscaledZ) throw new Error(`targetZ > this.overscaledZ; targetZ = ${t4}; overscaledZ = ${this.overscaledZ}`);\n const e2 = this.canonical.z - t4;\n return t4 > this.canonical.z ? new jc(t4, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y) : new jc(t4, this.wrap, t4, this.canonical.x >> e2, this.canonical.y >> e2);\n }\n calculateScaledKey(t4, e2) {\n if (t4 > this.overscaledZ) throw new Error(`targetZ > this.overscaledZ; targetZ = ${t4}; overscaledZ = ${this.overscaledZ}`);\n const r2 = this.canonical.z - t4;\n return t4 > this.canonical.z ? Rc(this.wrap * +e2, t4, this.canonical.z, this.canonical.x, this.canonical.y) : Rc(this.wrap * +e2, t4, t4, this.canonical.x >> r2, this.canonical.y >> r2);\n }\n isChildOf(t4) {\n if (t4.wrap !== this.wrap) return false;\n const e2 = this.canonical.z - t4.canonical.z;\n return 0 === t4.overscaledZ || t4.overscaledZ < this.overscaledZ && t4.canonical.x === this.canonical.x >> e2 && t4.canonical.y === this.canonical.y >> e2;\n }\n children(t4) {\n if (this.overscaledZ >= t4) return [new jc(this.overscaledZ + 1, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y)];\n const e2 = this.canonical.z + 1, r2 = 2 * this.canonical.x, n2 = 2 * this.canonical.y;\n return [new jc(e2, this.wrap, e2, r2, n2), new jc(e2, this.wrap, e2, r2 + 1, n2), new jc(e2, this.wrap, e2, r2, n2 + 1), new jc(e2, this.wrap, e2, r2 + 1, n2 + 1)];\n }\n isLessThan(t4) {\n return this.wrap < t4.wrap || !(this.wrap > t4.wrap) && (this.overscaledZ < t4.overscaledZ || !(this.overscaledZ > t4.overscaledZ) && (this.canonical.x < t4.canonical.x || !(this.canonical.x > t4.canonical.x) && this.canonical.y < t4.canonical.y));\n }\n wrapped() {\n return new jc(this.overscaledZ, 0, this.canonical.z, this.canonical.x, this.canonical.y);\n }\n unwrapTo(t4) {\n return new jc(this.overscaledZ, t4, this.canonical.z, this.canonical.x, this.canonical.y);\n }\n overscaleFactor() {\n return Math.pow(2, this.overscaledZ - this.canonical.z);\n }\n toUnwrapped() {\n return new Oc(this.wrap, this.canonical);\n }\n toString() {\n return `${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`;\n }\n getTilePoint(t4) {\n return this.canonical.getTilePoint(new $c(t4.x - this.wrap, t4.y));\n }\n }\n function Rc(t4, e2, r2, n2, i2) {\n (t4 *= 2) < 0 && (t4 = -1 * t4 - 1);\n const s2 = 1 << r2;\n return (s2 * s2 * t4 + s2 * i2 + n2).toString(36) + r2.toString(36) + e2.toString(36);\n }\n wi(\"CanonicalTileID\", Dc), wi(\"OverscaledTileID\", jc, { omit: [\"posMatrix\"] });\n class Uc {\n constructor(t4, e2, r2, n2 = 1, i2 = 1, s2 = 1, a2 = 0) {\n if (this.uid = t4, e2.height !== e2.width) throw new RangeError(\"DEM tiles must be square\");\n if (r2 && ![\"mapbox\", \"terrarium\", \"custom\"].includes(r2)) return void A2(`\"${r2}\" is not a valid encoding type. Valid types include \"mapbox\", \"terrarium\" and \"custom\".`);\n this.stride = e2.height;\n const o2 = this.dim = e2.height - 2;\n switch (this.data = new Uint32Array(e2.data.buffer), r2) {\n case \"terrarium\":\n this.redFactor = 256, this.greenFactor = 1, this.blueFactor = 1 / 256, this.baseShift = 32768;\n break;\n case \"custom\":\n this.redFactor = n2, this.greenFactor = i2, this.blueFactor = s2, this.baseShift = a2;\n break;\n default:\n this.redFactor = 6553.6, this.greenFactor = 25.6, this.blueFactor = 0.1, this.baseShift = 1e4;\n }\n for (let t5 = 0; t5 < o2; t5++) this.data[this._idx(-1, t5)] = this.data[this._idx(0, t5)], this.data[this._idx(o2, t5)] = this.data[this._idx(o2 - 1, t5)], this.data[this._idx(t5, -1)] = this.data[this._idx(t5, 0)], this.data[this._idx(t5, o2)] = this.data[this._idx(t5, o2 - 1)];\n this.data[this._idx(-1, -1)] = this.data[this._idx(0, 0)], this.data[this._idx(o2, -1)] = this.data[this._idx(o2 - 1, 0)], this.data[this._idx(-1, o2)] = this.data[this._idx(0, o2 - 1)], this.data[this._idx(o2, o2)] = this.data[this._idx(o2 - 1, o2 - 1)], this.min = Number.MAX_SAFE_INTEGER, this.max = Number.MIN_SAFE_INTEGER;\n for (let t5 = 0; t5 < o2; t5++) for (let e3 = 0; e3 < o2; e3++) {\n const r3 = this.get(t5, e3);\n r3 > this.max && (this.max = r3), r3 < this.min && (this.min = r3);\n }\n }\n get(t4, e2) {\n const r2 = new Uint8Array(this.data.buffer), n2 = 4 * this._idx(t4, e2);\n return this.unpack(r2[n2], r2[n2 + 1], r2[n2 + 2]);\n }\n getUnpackVector() {\n return [this.redFactor, this.greenFactor, this.blueFactor, this.baseShift];\n }\n _idx(t4, e2) {\n if (t4 < -1 || t4 >= this.dim + 1 || e2 < -1 || e2 >= this.dim + 1) throw new RangeError(\"out of range source coordinates for DEM data\");\n return (e2 + 1) * this.stride + (t4 + 1);\n }\n unpack(t4, e2, r2) {\n return t4 * this.redFactor + e2 * this.greenFactor + r2 * this.blueFactor - this.baseShift;\n }\n getPixels() {\n return new Ao({ width: this.stride, height: this.stride }, new Uint8Array(this.data.buffer));\n }\n backfillBorder(t4, e2, r2) {\n if (this.dim !== t4.dim) throw new Error(\"dem dimension mismatch\");\n let n2 = e2 * this.dim, i2 = e2 * this.dim + this.dim, s2 = r2 * this.dim, a2 = r2 * this.dim + this.dim;\n switch (e2) {\n case -1:\n n2 = i2 - 1;\n break;\n case 1:\n i2 = n2 + 1;\n }\n switch (r2) {\n case -1:\n s2 = a2 - 1;\n break;\n case 1:\n a2 = s2 + 1;\n }\n const o2 = -e2 * this.dim, l2 = -r2 * this.dim;\n for (let e3 = s2; e3 < a2; e3++) for (let r3 = n2; r3 < i2; r3++) this.data[this._idx(r3, e3)] = t4.data[this._idx(r3 + o2, e3 + l2)];\n }\n }\n wi(\"DEMData\", Uc);\n class qc {\n constructor(t4) {\n this._stringToNumber = {}, this._numberToString = [];\n for (let e2 = 0; e2 < t4.length; e2++) {\n const r2 = t4[e2];\n this._stringToNumber[r2] = e2, this._numberToString[e2] = r2;\n }\n }\n encode(t4) {\n return this._stringToNumber[t4];\n }\n decode(t4) {\n if (t4 >= this._numberToString.length) throw new Error(`Out of bounds. Index requested n=${t4} can't be >= this._numberToString.length ${this._numberToString.length}`);\n return this._numberToString[t4];\n }\n }\n class Nc {\n constructor(t4, e2, r2, n2, i2) {\n this.type = \"Feature\", this._vectorTileFeature = t4, t4._z = e2, t4._x = r2, t4._y = n2, this.properties = t4.properties, this.id = i2;\n }\n get geometry() {\n return void 0 === this._geometry && (this._geometry = this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x, this._vectorTileFeature._y, this._vectorTileFeature._z).geometry), this._geometry;\n }\n set geometry(t4) {\n this._geometry = t4;\n }\n toJSON() {\n const t4 = { geometry: this.geometry };\n for (const e2 in this) \"_geometry\" !== e2 && \"_vectorTileFeature\" !== e2 && (t4[e2] = this[e2]);\n return t4;\n }\n }\n class Zc {\n constructor(t4, e2) {\n this.tileID = t4, this.x = t4.canonical.x, this.y = t4.canonical.y, this.z = t4.canonical.z, this.grid = new vi($a, 16, 0), this.grid3D = new vi($a, 16, 0), this.featureIndexArray = new Ns(), this.promoteId = e2;\n }\n insert(t4, e2, r2, n2, i2, s2) {\n const a2 = this.featureIndexArray.length;\n this.featureIndexArray.emplaceBack(r2, n2, i2);\n const o2 = s2 ? this.grid3D : this.grid;\n for (let t5 = 0; t5 < e2.length; t5++) {\n const r3 = e2[t5], n3 = [1 / 0, 1 / 0, -1 / 0, -1 / 0];\n for (let t6 = 0; t6 < r3.length; t6++) {\n const e3 = r3[t6];\n n3[0] = Math.min(n3[0], e3.x), n3[1] = Math.min(n3[1], e3.y), n3[2] = Math.max(n3[2], e3.x), n3[3] = Math.max(n3[3], e3.y);\n }\n n3[0] < $a && n3[1] < $a && n3[2] >= 0 && n3[3] >= 0 && o2.insert(a2, n3[0], n3[1], n3[2], n3[3]);\n }\n }\n loadVTLayers() {\n return this.vtLayers || (this.vtLayers = new fl.VectorTile(new Iu(this.rawTileData)).layers, this.sourceLayerCoder = new qc(this.vtLayers ? Object.keys(this.vtLayers).sort() : [\"_geojsonTileLayer\"])), this.vtLayers;\n }\n query(t4, e2, r2, n2) {\n this.loadVTLayers();\n const i2 = t4.params || {}, a2 = $a / t4.tileSize / t4.scale, o2 = zn(i2.filter), l2 = t4.queryGeometry, u2 = t4.queryPadding * a2, c2 = Kc(l2), h2 = this.grid.query(c2.minX - u2, c2.minY - u2, c2.maxX + u2, c2.maxY + u2), p2 = Kc(t4.cameraQueryGeometry), f2 = this.grid3D.query(p2.minX - u2, p2.minY - u2, p2.maxX + u2, p2.maxY + u2, (e3, r3, n3, i3) => function(t5, e4, r4, n4, i4) {\n for (const s2 of t5) if (e4 <= s2.x && r4 <= s2.y && n4 >= s2.x && i4 >= s2.y) return true;\n const a3 = [new s(e4, r4), new s(e4, i4), new s(n4, i4), new s(n4, r4)];\n if (t5.length > 2) {\n for (const e5 of a3) if (Wa(t5, e5)) return true;\n }\n for (let e5 = 0; e5 < t5.length - 1; e5++) if (Qa(t5[e5], t5[e5 + 1], a3)) return true;\n return false;\n }(t4.cameraQueryGeometry, e3 - u2, r3 - u2, n3 + u2, i3 + u2));\n for (const t5 of f2) h2.push(t5);\n h2.sort(Xc);\n const d2 = {};\n let y2;\n for (let s2 = 0; s2 < h2.length; s2++) {\n const u3 = h2[s2];\n if (u3 === y2) continue;\n y2 = u3;\n const c3 = this.featureIndexArray.get(u3);\n let p3 = null;\n this.loadMatchingFeature(d2, c3.bucketIndex, c3.sourceLayerIndex, c3.featureIndex, o2, i2.layers, i2.availableImages, e2, r2, n2, (e3, r3, n3) => (p3 || (p3 = Oa(e3)), r3.queryIntersectsFeature(l2, e3, n3, p3, this.z, t4.transform, a2, t4.pixelPosMatrix)));\n }\n return d2;\n }\n loadMatchingFeature(t4, e2, r2, n2, i2, s2, a2, o2, l2, u2, c2) {\n const h2 = this.bucketLayerIDs[e2];\n if (s2 && !function(t5, e3) {\n for (let r3 = 0; r3 < t5.length; r3++) if (e3.indexOf(t5[r3]) >= 0) return true;\n return false;\n }(s2, h2)) return;\n const p2 = this.sourceLayerCoder.decode(r2), f2 = this.vtLayers[p2].feature(n2);\n if (i2.needGeometry) {\n const t5 = ja(f2, true);\n if (!i2.filter(new Ui(this.tileID.overscaledZ), t5, this.tileID.canonical)) return;\n } else if (!i2.filter(new Ui(this.tileID.overscaledZ), f2)) return;\n const d2 = this.getId(f2, p2);\n for (let e3 = 0; e3 < h2.length; e3++) {\n const r3 = h2[e3];\n if (s2 && s2.indexOf(r3) < 0) continue;\n const i3 = o2[r3];\n if (!i3) continue;\n let p3 = {};\n d2 && u2 && (p3 = u2.getState(i3.sourceLayer || \"_geojsonTileLayer\", d2));\n const y2 = g({}, l2[r3]);\n y2.paint = Gc(y2.paint, i3.paint, f2, p3, a2), y2.layout = Gc(y2.layout, i3.layout, f2, p3, a2);\n const m2 = !c2 || c2(f2, i3, p3);\n if (!m2) continue;\n const x2 = new Nc(f2, this.z, this.x, this.y, d2);\n x2.layer = y2;\n let v2 = t4[r3];\n void 0 === v2 && (v2 = t4[r3] = []), v2.push({ featureIndex: n2, feature: x2, intersectionZ: m2 });\n }\n }\n lookupSymbolFeatures(t4, e2, r2, n2, i2, s2, a2, o2) {\n const l2 = {};\n this.loadVTLayers();\n const u2 = zn(i2);\n for (const i3 of t4) this.loadMatchingFeature(l2, r2, n2, i3, u2, s2, a2, o2, e2);\n return l2;\n }\n hasLayer(t4) {\n for (const e2 of this.bucketLayerIDs) for (const r2 of e2) if (t4 === r2) return true;\n return false;\n }\n getId(t4, e2) {\n let r2 = t4.id;\n return this.promoteId && (r2 = t4.properties[\"string\" == typeof this.promoteId ? this.promoteId : this.promoteId[e2]], \"boolean\" == typeof r2 && (r2 = Number(r2))), r2;\n }\n }\n function Gc(t4, e2, r2, n2, i2) {\n return v(t4, (t5, s2) => {\n const a2 = e2 instanceof Yi ? e2.get(s2) : null;\n return a2 && a2.evaluate ? a2.evaluate(r2, n2, i2) : a2;\n });\n }\n function Kc(t4) {\n let e2 = 1 / 0, r2 = 1 / 0, n2 = -1 / 0, i2 = -1 / 0;\n for (const s2 of t4) e2 = Math.min(e2, s2.x), r2 = Math.min(r2, s2.y), n2 = Math.max(n2, s2.x), i2 = Math.max(i2, s2.y);\n return { minX: e2, minY: r2, maxX: n2, maxY: i2 };\n }\n function Xc(t4, e2) {\n return e2 - t4;\n }\n function Hc(t4, e2, r2, n2, i2) {\n const a2 = [];\n for (let o2 = 0; o2 < t4.length; o2++) {\n const l2 = t4[o2];\n let u2;\n for (let t5 = 0; t5 < l2.length - 1; t5++) {\n let o3 = l2[t5], c2 = l2[t5 + 1];\n o3.x < e2 && c2.x < e2 || (o3.x < e2 ? o3 = new s(e2, o3.y + (e2 - o3.x) / (c2.x - o3.x) * (c2.y - o3.y))._round() : c2.x < e2 && (c2 = new s(e2, o3.y + (e2 - o3.x) / (c2.x - o3.x) * (c2.y - o3.y))._round()), o3.y < r2 && c2.y < r2 || (o3.y < r2 ? o3 = new s(o3.x + (r2 - o3.y) / (c2.y - o3.y) * (c2.x - o3.x), r2)._round() : c2.y < r2 && (c2 = new s(o3.x + (r2 - o3.y) / (c2.y - o3.y) * (c2.x - o3.x), r2)._round()), o3.x >= n2 && c2.x >= n2 || (o3.x >= n2 ? o3 = new s(n2, o3.y + (n2 - o3.x) / (c2.x - o3.x) * (c2.y - o3.y))._round() : c2.x >= n2 && (c2 = new s(n2, o3.y + (n2 - o3.x) / (c2.x - o3.x) * (c2.y - o3.y))._round()), o3.y >= i2 && c2.y >= i2 || (o3.y >= i2 ? o3 = new s(o3.x + (i2 - o3.y) / (c2.y - o3.y) * (c2.x - o3.x), i2)._round() : c2.y >= i2 && (c2 = new s(o3.x + (i2 - o3.y) / (c2.y - o3.y) * (c2.x - o3.x), i2)._round()), u2 && o3.equals(u2[u2.length - 1]) || (u2 = [o3], a2.push(u2)), u2.push(c2)))));\n }\n }\n return a2;\n }\n wi(\"FeatureIndex\", Zc, { omit: [\"rawTileData\", \"sourceLayerCoder\"] });\n class Yc extends s {\n constructor(t4, e2, r2, n2) {\n super(t4, e2), this.angle = r2, void 0 !== n2 && (this.segment = n2);\n }\n clone() {\n return new Yc(this.x, this.y, this.angle, this.segment);\n }\n }\n function Jc(t4, e2, r2, n2, i2) {\n if (void 0 === e2.segment || 0 === r2) return true;\n let s2 = e2, a2 = e2.segment + 1, o2 = 0;\n for (; o2 > -r2 / 2; ) {\n if (a2--, a2 < 0) return false;\n o2 -= t4[a2].dist(s2), s2 = t4[a2];\n }\n o2 += t4[a2].dist(t4[a2 + 1]), a2++;\n const l2 = [];\n let u2 = 0;\n for (; o2 < r2 / 2; ) {\n const e3 = t4[a2], r3 = t4[a2 + 1];\n if (!r3) return false;\n let s3 = t4[a2 - 1].angleTo(e3) - e3.angleTo(r3);\n for (s3 = Math.abs((s3 + 3 * Math.PI) % (2 * Math.PI) - Math.PI), l2.push({ distance: o2, angleDelta: s3 }), u2 += s3; o2 - l2[0].distance > n2; ) u2 -= l2.shift().angleDelta;\n if (u2 > i2) return false;\n a2++, o2 += e3.dist(r3);\n }\n return true;\n }\n function Wc(t4) {\n let e2 = 0;\n for (let r2 = 0; r2 < t4.length - 1; r2++) e2 += t4[r2].dist(t4[r2 + 1]);\n return e2;\n }\n function Qc(t4, e2, r2) {\n return t4 ? 0.6 * e2 * r2 : 0;\n }\n function th(t4, e2) {\n return Math.max(t4 ? t4.right - t4.left : 0, e2 ? e2.right - e2.left : 0);\n }\n function eh(t4, e2, r2, n2, i2, s2) {\n const a2 = Qc(r2, i2, s2), o2 = th(r2, n2) * s2;\n let l2 = 0;\n const u2 = Wc(t4) / 2;\n for (let r3 = 0; r3 < t4.length - 1; r3++) {\n const n3 = t4[r3], i3 = t4[r3 + 1], s3 = n3.dist(i3);\n if (l2 + s3 > u2) {\n const c2 = (u2 - l2) / s3, h2 = Ce.number(n3.x, i3.x, c2), p2 = Ce.number(n3.y, i3.y, c2), f2 = new Yc(h2, p2, i3.angleTo(n3), r3);\n return f2._round(), !a2 || Jc(t4, f2, o2, a2, e2) ? f2 : void 0;\n }\n l2 += s3;\n }\n }\n function rh(t4, e2, r2, n2, i2, s2, a2, o2, l2) {\n const u2 = Qc(n2, s2, a2), c2 = th(n2, i2), h2 = c2 * a2, p2 = 0 === t4[0].x || t4[0].x === l2 || 0 === t4[0].y || t4[0].y === l2;\n return e2 - h2 < e2 / 4 && (e2 = h2 + e2 / 4), nh(t4, p2 ? e2 / 2 * o2 % e2 : (c2 / 2 + 2 * s2) * a2 * o2 % e2, e2, u2, r2, h2, p2, false, l2);\n }\n function nh(t4, e2, r2, n2, i2, s2, a2, o2, l2) {\n const u2 = s2 / 2, c2 = Wc(t4);\n let h2 = 0, p2 = e2 - r2, f2 = [];\n for (let e3 = 0; e3 < t4.length - 1; e3++) {\n const a3 = t4[e3], o3 = t4[e3 + 1], d2 = a3.dist(o3), y2 = o3.angleTo(a3);\n for (; p2 + r2 < h2 + d2; ) {\n p2 += r2;\n const m2 = (p2 - h2) / d2, g2 = Ce.number(a3.x, o3.x, m2), x2 = Ce.number(a3.y, o3.y, m2);\n if (g2 >= 0 && g2 < l2 && x2 >= 0 && x2 < l2 && p2 - u2 >= 0 && p2 + u2 <= c2) {\n const r3 = new Yc(g2, x2, y2, e3);\n r3._round(), n2 && !Jc(t4, r3, s2, n2, i2) || f2.push(r3);\n }\n }\n h2 += d2;\n }\n return o2 || f2.length || a2 || (f2 = nh(t4, h2 / 2, r2, n2, i2, s2, a2, true, l2)), f2;\n }\n wi(\"Anchor\", Yc);\n const ih = Fu;\n function sh(t4, e2, r2, n2) {\n const i2 = [], a2 = t4.image, o2 = a2.pixelRatio, l2 = a2.paddedRect.w - 2 * ih, u2 = a2.paddedRect.h - 2 * ih;\n let c2 = { x1: t4.left, y1: t4.top, x2: t4.right, y2: t4.bottom };\n const h2 = a2.stretchX || [[0, l2]], p2 = a2.stretchY || [[0, u2]], f2 = (t5, e3) => t5 + e3[1] - e3[0], d2 = h2.reduce(f2, 0), y2 = p2.reduce(f2, 0), m2 = l2 - d2, g2 = u2 - y2;\n let x2 = 0, v2 = d2, b2 = 0, w2 = y2, _2 = 0, A3 = m2, S2 = 0, k2 = g2;\n if (a2.content && n2) {\n const e3 = a2.content, r3 = e3[2] - e3[0], n3 = e3[3] - e3[1];\n (a2.textFitWidth || a2.textFitHeight) && (c2 = tc(t4)), x2 = ah(h2, 0, e3[0]), b2 = ah(p2, 0, e3[1]), v2 = ah(h2, e3[0], e3[2]), w2 = ah(p2, e3[1], e3[3]), _2 = e3[0] - x2, S2 = e3[1] - b2, A3 = r3 - v2, k2 = n3 - w2;\n }\n const M2 = c2.x1, I2 = c2.y1, z2 = c2.x2 - M2, P2 = c2.y2 - I2, C3 = (t5, n3, i3, l3) => {\n const u3 = lh(t5.stretch - x2, v2, z2, M2), c3 = uh(t5.fixed - _2, A3, t5.stretch, d2), h3 = lh(n3.stretch - b2, w2, P2, I2), p3 = uh(n3.fixed - S2, k2, n3.stretch, y2), f3 = lh(i3.stretch - x2, v2, z2, M2), m3 = uh(i3.fixed - _2, A3, i3.stretch, d2), g3 = lh(l3.stretch - b2, w2, P2, I2), C4 = uh(l3.fixed - S2, k2, l3.stretch, y2), B3 = new s(u3, h3), V2 = new s(f3, h3), E3 = new s(f3, g3), F2 = new s(u3, g3), T2 = new s(c3 / o2, p3 / o2), $2 = new s(m3 / o2, C4 / o2), L2 = e2 * Math.PI / 180;\n if (L2) {\n const t6 = Math.sin(L2), e3 = Math.cos(L2), r3 = [e3, -t6, t6, e3];\n B3._matMult(r3), V2._matMult(r3), F2._matMult(r3), E3._matMult(r3);\n }\n const D3 = t5.stretch + t5.fixed, O2 = n3.stretch + n3.fixed;\n return { tl: B3, tr: V2, bl: F2, br: E3, tex: { x: a2.paddedRect.x + ih + D3, y: a2.paddedRect.y + ih + O2, w: i3.stretch + i3.fixed - D3, h: l3.stretch + l3.fixed - O2 }, writingMode: void 0, glyphOffset: [0, 0], sectionIndex: 0, pixelOffsetTL: T2, pixelOffsetBR: $2, minFontScaleX: A3 / o2 / z2, minFontScaleY: k2 / o2 / P2, isSDF: r2 };\n };\n if (n2 && (a2.stretchX || a2.stretchY)) {\n const t5 = oh(h2, m2, d2), e3 = oh(p2, g2, y2);\n for (let r3 = 0; r3 < t5.length - 1; r3++) {\n const n3 = t5[r3], s2 = t5[r3 + 1];\n for (let t6 = 0; t6 < e3.length - 1; t6++) i2.push(C3(n3, e3[t6], s2, e3[t6 + 1]));\n }\n } else i2.push(C3({ fixed: 0, stretch: -1 }, { fixed: 0, stretch: -1 }, { fixed: 0, stretch: l2 + 1 }, { fixed: 0, stretch: u2 + 1 }));\n return i2;\n }\n function ah(t4, e2, r2) {\n let n2 = 0;\n for (const i2 of t4) n2 += Math.max(e2, Math.min(r2, i2[1])) - Math.max(e2, Math.min(r2, i2[0]));\n return n2;\n }\n function oh(t4, e2, r2) {\n const n2 = [{ fixed: -ih, stretch: 0 }];\n for (const [e3, r3] of t4) {\n const t5 = n2[n2.length - 1];\n n2.push({ fixed: e3 - t5.stretch, stretch: t5.stretch }), n2.push({ fixed: e3 - t5.stretch, stretch: t5.stretch + (r3 - e3) });\n }\n return n2.push({ fixed: e2 + ih, stretch: r2 }), n2;\n }\n function lh(t4, e2, r2, n2) {\n return t4 / e2 * r2 + n2;\n }\n function uh(t4, e2, r2, n2) {\n return t4 - e2 * r2 / n2;\n }\n class ch {\n constructor(t4, e2, r2, n2, i2, a2, o2, l2, u2, c2) {\n var h2;\n if (this.boxStartIndex = t4.length, u2) {\n let t5 = a2.top, e3 = a2.bottom;\n const r3 = a2.collisionPadding;\n r3 && (t5 -= r3[1], e3 += r3[3]);\n let n3 = e3 - t5;\n n3 > 0 && (n3 = Math.max(10, n3), this.circleDiameter = n3);\n } else {\n const u3 = (null === (h2 = a2.image) || void 0 === h2 ? void 0 : h2.content) && (a2.image.textFitWidth || a2.image.textFitHeight) ? tc(a2) : { x1: a2.left, y1: a2.top, x2: a2.right, y2: a2.bottom };\n u3.y1 = u3.y1 * o2 - l2[0], u3.y2 = u3.y2 * o2 + l2[2], u3.x1 = u3.x1 * o2 - l2[3], u3.x2 = u3.x2 * o2 + l2[1];\n const p2 = a2.collisionPadding;\n if (p2 && (u3.x1 -= p2[0] * o2, u3.y1 -= p2[1] * o2, u3.x2 += p2[2] * o2, u3.y2 += p2[3] * o2), c2) {\n const t5 = new s(u3.x1, u3.y1), e3 = new s(u3.x2, u3.y1), r3 = new s(u3.x1, u3.y2), n3 = new s(u3.x2, u3.y2), i3 = c2 * Math.PI / 180;\n t5._rotate(i3), e3._rotate(i3), r3._rotate(i3), n3._rotate(i3), u3.x1 = Math.min(t5.x, e3.x, r3.x, n3.x), u3.x2 = Math.max(t5.x, e3.x, r3.x, n3.x), u3.y1 = Math.min(t5.y, e3.y, r3.y, n3.y), u3.y2 = Math.max(t5.y, e3.y, r3.y, n3.y);\n }\n t4.emplaceBack(e2.x, e2.y, u3.x1, u3.y1, u3.x2, u3.y2, r2, n2, i2);\n }\n this.boxEndIndex = t4.length;\n }\n }\n class hh {\n constructor(t4 = [], e2 = (t5, e3) => t5 < e3 ? -1 : t5 > e3 ? 1 : 0) {\n if (this.data = t4, this.length = this.data.length, this.compare = e2, this.length > 0) for (let t5 = (this.length >> 1) - 1; t5 >= 0; t5--) this._down(t5);\n }\n push(t4) {\n this.data.push(t4), this._up(this.length++);\n }\n pop() {\n if (0 === this.length) return;\n const t4 = this.data[0], e2 = this.data.pop();\n return --this.length > 0 && (this.data[0] = e2, this._down(0)), t4;\n }\n peek() {\n return this.data[0];\n }\n _up(t4) {\n const { data: e2, compare: r2 } = this, n2 = e2[t4];\n for (; t4 > 0; ) {\n const i2 = t4 - 1 >> 1, s2 = e2[i2];\n if (r2(n2, s2) >= 0) break;\n e2[t4] = s2, t4 = i2;\n }\n e2[t4] = n2;\n }\n _down(t4) {\n const { data: e2, compare: r2 } = this, n2 = this.length >> 1, i2 = e2[t4];\n for (; t4 < n2; ) {\n let n3 = 1 + (t4 << 1);\n const s2 = n3 + 1;\n if (s2 < this.length && r2(e2[s2], e2[n3]) < 0 && (n3 = s2), r2(e2[n3], i2) >= 0) break;\n e2[t4] = e2[n3], t4 = n3;\n }\n e2[t4] = i2;\n }\n }\n function ph(t4, e2 = 1, r2 = false) {\n let n2 = 1 / 0, i2 = 1 / 0, a2 = -1 / 0, o2 = -1 / 0;\n const l2 = t4[0];\n for (let t5 = 0; t5 < l2.length; t5++) {\n const e3 = l2[t5];\n (!t5 || e3.x < n2) && (n2 = e3.x), (!t5 || e3.y < i2) && (i2 = e3.y), (!t5 || e3.x > a2) && (a2 = e3.x), (!t5 || e3.y > o2) && (o2 = e3.y);\n }\n const u2 = Math.min(a2 - n2, o2 - i2);\n let c2 = u2 / 2;\n const h2 = new hh([], fh);\n if (0 === u2) return new s(n2, i2);\n for (let e3 = n2; e3 < a2; e3 += u2) for (let r3 = i2; r3 < o2; r3 += u2) h2.push(new dh(e3 + c2, r3 + c2, c2, t4));\n let p2 = function(t5) {\n let e3 = 0, r3 = 0, n3 = 0;\n const i3 = t5[0];\n for (let t6 = 0, s2 = i3.length, a3 = s2 - 1; t6 < s2; a3 = t6++) {\n const s3 = i3[t6], o3 = i3[a3], l3 = s3.x * o3.y - o3.x * s3.y;\n r3 += (s3.x + o3.x) * l3, n3 += (s3.y + o3.y) * l3, e3 += 3 * l3;\n }\n return new dh(r3 / e3, n3 / e3, 0, t5);\n }(t4), f2 = h2.length;\n for (; h2.length; ) {\n const n3 = h2.pop();\n (n3.d > p2.d || !p2.d) && (p2 = n3, r2 && console.log(\"found best %d after %d probes\", Math.round(1e4 * n3.d) / 1e4, f2)), n3.max - p2.d <= e2 || (c2 = n3.h / 2, h2.push(new dh(n3.p.x - c2, n3.p.y - c2, c2, t4)), h2.push(new dh(n3.p.x + c2, n3.p.y - c2, c2, t4)), h2.push(new dh(n3.p.x - c2, n3.p.y + c2, c2, t4)), h2.push(new dh(n3.p.x + c2, n3.p.y + c2, c2, t4)), f2 += 4);\n }\n return r2 && (console.log(`num probes: ${f2}`), console.log(`best distance: ${p2.d}`)), p2.p;\n }\n function fh(t4, e2) {\n return e2.max - t4.max;\n }\n function dh(t4, e2, r2, n2) {\n this.p = new s(t4, e2), this.h = r2, this.d = function(t5, e3) {\n let r3 = false, n3 = 1 / 0;\n for (let i2 = 0; i2 < e3.length; i2++) {\n const s2 = e3[i2];\n for (let e4 = 0, i3 = s2.length, a2 = i3 - 1; e4 < i3; a2 = e4++) {\n const i4 = s2[e4], o2 = s2[a2];\n i4.y > t5.y != o2.y > t5.y && t5.x < (o2.x - i4.x) * (t5.y - i4.y) / (o2.y - i4.y) + i4.x && (r3 = !r3), n3 = Math.min(n3, Ya(t5, i4, o2));\n }\n }\n return (r3 ? 1 : -1) * Math.sqrt(n3);\n }(this.p, n2), this.max = this.d + this.h * Math.SQRT2;\n }\n var yh;\n t.aq = void 0, (yh = t.aq || (t.aq = {}))[yh.center = 1] = \"center\", yh[yh.left = 2] = \"left\", yh[yh.right = 3] = \"right\", yh[yh.top = 4] = \"top\", yh[yh.bottom = 5] = \"bottom\", yh[yh[\"top-left\"] = 6] = \"top-left\", yh[yh[\"top-right\"] = 7] = \"top-right\", yh[yh[\"bottom-left\"] = 8] = \"bottom-left\", yh[yh[\"bottom-right\"] = 9] = \"bottom-right\";\n const mh = 7, gh = Number.POSITIVE_INFINITY;\n function xh(t4, e2) {\n return e2[1] !== gh ? function(t5, e3, r2) {\n let n2 = 0, i2 = 0;\n switch (e3 = Math.abs(e3), r2 = Math.abs(r2), t5) {\n case \"top-right\":\n case \"top-left\":\n case \"top\":\n i2 = r2 - mh;\n break;\n case \"bottom-right\":\n case \"bottom-left\":\n case \"bottom\":\n i2 = -r2 + mh;\n }\n switch (t5) {\n case \"top-right\":\n case \"bottom-right\":\n case \"right\":\n n2 = -e3;\n break;\n case \"top-left\":\n case \"bottom-left\":\n case \"left\":\n n2 = e3;\n }\n return [n2, i2];\n }(t4, e2[0], e2[1]) : function(t5, e3) {\n let r2 = 0, n2 = 0;\n e3 < 0 && (e3 = 0);\n const i2 = e3 / Math.SQRT2;\n switch (t5) {\n case \"top-right\":\n case \"top-left\":\n n2 = i2 - mh;\n break;\n case \"bottom-right\":\n case \"bottom-left\":\n n2 = -i2 + mh;\n break;\n case \"bottom\":\n n2 = -e3 + mh;\n break;\n case \"top\":\n n2 = e3 - mh;\n }\n switch (t5) {\n case \"top-right\":\n case \"bottom-right\":\n r2 = -i2;\n break;\n case \"top-left\":\n case \"bottom-left\":\n r2 = i2;\n break;\n case \"left\":\n r2 = e3;\n break;\n case \"right\":\n r2 = -e3;\n }\n return [r2, n2];\n }(t4, e2[0]);\n }\n function vh(t4, e2, r2) {\n var n2;\n const i2 = t4.layout, s2 = null === (n2 = i2.get(\"text-variable-anchor-offset\")) || void 0 === n2 ? void 0 : n2.evaluate(e2, {}, r2);\n if (s2) {\n const t5 = s2.values, e3 = [];\n for (let r3 = 0; r3 < t5.length; r3 += 2) {\n const n3 = e3[r3] = t5[r3], i3 = t5[r3 + 1].map((t6) => t6 * iu);\n n3.startsWith(\"top\") ? i3[1] -= mh : n3.startsWith(\"bottom\") && (i3[1] += mh), e3[r3 + 1] = i3;\n }\n return new Qt(e3);\n }\n const a2 = i2.get(\"text-variable-anchor\");\n if (a2) {\n let n3;\n n3 = void 0 !== t4._unevaluatedLayout.getValue(\"text-radial-offset\") ? [i2.get(\"text-radial-offset\").evaluate(e2, {}, r2) * iu, gh] : i2.get(\"text-offset\").evaluate(e2, {}, r2).map((t5) => t5 * iu);\n const s3 = [];\n for (const t5 of a2) s3.push(t5, xh(t5, n3));\n return new Qt(s3);\n }\n return null;\n }\n function bh(t4) {\n switch (t4) {\n case \"right\":\n case \"top-right\":\n case \"bottom-right\":\n return \"right\";\n case \"left\":\n case \"top-left\":\n case \"bottom-left\":\n return \"left\";\n }\n return \"center\";\n }\n function wh(e2, r2, n2, i2, s2, a2, o2, l2, u2, c2, h2) {\n let p2 = a2.textMaxSize.evaluate(r2, {});\n void 0 === p2 && (p2 = o2);\n const f2 = e2.layers[0].layout, d2 = f2.get(\"icon-offset\").evaluate(r2, {}, h2), y2 = Ah(n2.horizontal), m2 = o2 / 24, g2 = e2.tilePixelRatio * m2, x2 = e2.tilePixelRatio * p2 / 24, v2 = e2.tilePixelRatio * l2, b2 = e2.tilePixelRatio * f2.get(\"symbol-spacing\"), w2 = f2.get(\"text-padding\") * e2.tilePixelRatio, _2 = function(t4, e3, r3, n3 = 1) {\n const i3 = t4.get(\"icon-padding\").evaluate(e3, {}, r3), s3 = i3 && i3.values;\n return [s3[0] * n3, s3[1] * n3, s3[2] * n3, s3[3] * n3];\n }(f2, r2, h2, e2.tilePixelRatio), S2 = f2.get(\"text-max-angle\") / 180 * Math.PI, k2 = \"viewport\" !== f2.get(\"text-rotation-alignment\") && \"point\" !== f2.get(\"symbol-placement\"), M2 = \"map\" === f2.get(\"icon-rotation-alignment\") && \"point\" !== f2.get(\"symbol-placement\"), I2 = f2.get(\"symbol-placement\"), z2 = b2 / 2, P2 = f2.get(\"icon-text-fit\");\n let C3;\n i2 && \"none\" !== P2 && (e2.allowVerticalPlacement && n2.vertical && (C3 = ec(i2, n2.vertical, P2, f2.get(\"icon-text-fit-padding\"), d2, m2)), y2 && (i2 = ec(i2, y2, P2, f2.get(\"icon-text-fit-padding\"), d2, m2)));\n const B3 = (l3, p3) => {\n p3.x < 0 || p3.x >= $a || p3.y < 0 || p3.y >= $a || function(e3, r3, n3, i3, s3, a3, o3, l4, u3, c3, h3, p4, f3, d3, y3, m3, g3, x3, v3, b3, w3, _3, S3, k3, M3) {\n const I3 = e3.addToLineVertexArray(r3, n3);\n let z3, P3, C4, B4, V2 = 0, E3 = 0, F2 = 0, T2 = 0, $2 = -1, L2 = -1;\n const D3 = {};\n let O2 = ma(\"\");\n if (e3.allowVerticalPlacement && i3.vertical) {\n const t4 = l4.layout.get(\"text-rotate\").evaluate(w3, {}, k3) + 90;\n C4 = new ch(u3, r3, c3, h3, p4, i3.vertical, f3, d3, y3, t4), o3 && (B4 = new ch(u3, r3, c3, h3, p4, o3, g3, x3, y3, t4));\n }\n if (s3) {\n const n4 = l4.layout.get(\"icon-rotate\").evaluate(w3, {}), i4 = \"none\" !== l4.layout.get(\"icon-text-fit\"), a4 = sh(s3, n4, S3, i4), f4 = o3 ? sh(o3, n4, S3, i4) : void 0;\n P3 = new ch(u3, r3, c3, h3, p4, s3, g3, x3, false, n4), V2 = 4 * a4.length;\n const d4 = e3.iconSizeData;\n let y4 = null;\n \"source\" === d4.kind ? (y4 = [nc * l4.layout.get(\"icon-size\").evaluate(w3, {})], y4[0] > ic && A2(`${e3.layerIds[0]}: Value for \"icon-size\" is >= ${rc}. Reduce your \"icon-size\".`)) : \"composite\" === d4.kind && (y4 = [nc * _3.compositeIconSizes[0].evaluate(w3, {}, k3), nc * _3.compositeIconSizes[1].evaluate(w3, {}, k3)], (y4[0] > ic || y4[1] > ic) && A2(`${e3.layerIds[0]}: Value for \"icon-size\" is >= ${rc}. Reduce your \"icon-size\".`)), e3.addSymbols(e3.icon, a4, y4, b3, v3, w3, t.ah.none, r3, I3.lineStartIndex, I3.lineLength, -1, k3), $2 = e3.icon.placedSymbolArray.length - 1, f4 && (E3 = 4 * f4.length, e3.addSymbols(e3.icon, f4, y4, b3, v3, w3, t.ah.vertical, r3, I3.lineStartIndex, I3.lineLength, -1, k3), L2 = e3.icon.placedSymbolArray.length - 1);\n }\n const j2 = Object.keys(i3.horizontal);\n for (const n4 of j2) {\n const s4 = i3.horizontal[n4];\n if (!z3) {\n O2 = ma(s4.text);\n const t4 = l4.layout.get(\"text-rotate\").evaluate(w3, {}, k3);\n z3 = new ch(u3, r3, c3, h3, p4, s4, f3, d3, y3, t4);\n }\n const o4 = 1 === s4.positionedLines.length;\n if (F2 += _h(e3, r3, s4, a3, l4, y3, w3, m3, I3, i3.vertical ? t.ah.horizontal : t.ah.horizontalOnly, o4 ? j2 : [n4], D3, $2, _3, k3), o4) break;\n }\n i3.vertical && (T2 += _h(e3, r3, i3.vertical, a3, l4, y3, w3, m3, I3, t.ah.vertical, [\"vertical\"], D3, L2, _3, k3));\n const R2 = z3 ? z3.boxStartIndex : e3.collisionBoxArray.length, U2 = z3 ? z3.boxEndIndex : e3.collisionBoxArray.length, q2 = C4 ? C4.boxStartIndex : e3.collisionBoxArray.length, N2 = C4 ? C4.boxEndIndex : e3.collisionBoxArray.length, Z2 = P3 ? P3.boxStartIndex : e3.collisionBoxArray.length, G2 = P3 ? P3.boxEndIndex : e3.collisionBoxArray.length, K3 = B4 ? B4.boxStartIndex : e3.collisionBoxArray.length, X2 = B4 ? B4.boxEndIndex : e3.collisionBoxArray.length;\n let H2 = -1;\n const Y2 = (t4, e4) => t4 && t4.circleDiameter ? Math.max(t4.circleDiameter, e4) : e4;\n H2 = Y2(z3, H2), H2 = Y2(C4, H2), H2 = Y2(P3, H2), H2 = Y2(B4, H2);\n const J2 = H2 > -1 ? 1 : 0;\n J2 && (H2 *= M3 / iu), e3.glyphOffsetArray.length >= dc.MAX_GLYPHS && A2(\"Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907\"), void 0 !== w3.sortKey && e3.addToSortKeyRanges(e3.symbolInstances.length, w3.sortKey);\n const W2 = vh(l4, w3, k3), [Q2, tt2] = function(e4, r4) {\n const n4 = e4.length, i4 = null == r4 ? void 0 : r4.values;\n if ((null == i4 ? void 0 : i4.length) > 0) for (let r5 = 0; r5 < i4.length; r5 += 2) {\n const n5 = i4[r5 + 1];\n e4.emplaceBack(t.aq[i4[r5]], n5[0], n5[1]);\n }\n return [n4, e4.length];\n }(e3.textAnchorOffsets, W2);\n e3.symbolInstances.emplaceBack(r3.x, r3.y, D3.right >= 0 ? D3.right : -1, D3.center >= 0 ? D3.center : -1, D3.left >= 0 ? D3.left : -1, D3.vertical || -1, $2, L2, O2, R2, U2, q2, N2, Z2, G2, K3, X2, c3, F2, T2, V2, E3, J2, 0, f3, H2, Q2, tt2);\n }(e2, p3, l3, n2, i2, s2, C3, e2.layers[0], e2.collisionBoxArray, r2.index, r2.sourceLayerIndex, e2.index, g2, [w2, w2, w2, w2], k2, u2, v2, _2, M2, d2, r2, a2, c2, h2, o2);\n };\n if (\"line\" === I2) for (const t4 of Hc(r2.geometry, 0, 0, $a, $a)) {\n const r3 = rh(t4, b2, S2, n2.vertical || y2, i2, 24, x2, e2.overscaling, $a);\n for (const n3 of r3) y2 && Sh(e2, y2.text, z2, n3) || B3(t4, n3);\n }\n else if (\"line-center\" === I2) {\n for (const t4 of r2.geometry) if (t4.length > 1) {\n const e3 = eh(t4, S2, n2.vertical || y2, i2, 24, x2);\n e3 && B3(t4, e3);\n }\n } else if (\"Polygon\" === r2.type) for (const t4 of xr(r2.geometry, 0)) {\n const e3 = ph(t4, 16);\n B3(t4[0], new Yc(e3.x, e3.y, 0));\n }\n else if (\"LineString\" === r2.type) for (const t4 of r2.geometry) B3(t4, new Yc(t4[0].x, t4[0].y, 0));\n else if (\"Point\" === r2.type) for (const t4 of r2.geometry) for (const e3 of t4) B3([e3], new Yc(e3.x, e3.y, 0));\n }\n function _h(t4, e2, r2, n2, i2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2) {\n const m2 = function(t5, e3, r3, n3, i3, a3, o3, l3) {\n const u3 = n3.layout.get(\"text-rotate\").evaluate(a3, {}) * Math.PI / 180, c3 = [];\n for (const t6 of e3.positionedLines) for (const n4 of t6.positionedGlyphs) {\n if (!n4.rect) continue;\n const a4 = n4.rect || {};\n let h3 = Vu + 1, p3 = true, f3 = 1, d3 = 0;\n const y3 = (i3 || l3) && n4.vertical, m3 = n4.metrics.advance * n4.scale / 2;\n if (l3 && e3.verticalizable && (d3 = t6.lineOffset / 2 - (n4.imageName ? -(iu - n4.metrics.width * n4.scale) / 2 : (n4.scale - 1) * iu)), n4.imageName) {\n const t7 = o3[n4.imageName];\n p3 = t7.sdf, f3 = t7.pixelRatio, h3 = Fu / f3;\n }\n const g3 = i3 ? [n4.x + m3, n4.y] : [0, 0];\n let x3 = i3 ? [0, 0] : [n4.x + m3 + r3[0], n4.y + r3[1] - d3], v2 = [0, 0];\n y3 && (v2 = x3, x3 = [0, 0]);\n const b2 = n4.metrics.isDoubleResolution ? 2 : 1, w2 = (n4.metrics.left - h3) * n4.scale - m3 + x3[0], _2 = (-n4.metrics.top - h3) * n4.scale + x3[1], A3 = w2 + a4.w / b2 * n4.scale / f3, S2 = _2 + a4.h / b2 * n4.scale / f3, k2 = new s(w2, _2), M2 = new s(A3, _2), I2 = new s(w2, S2), z2 = new s(A3, S2);\n if (y3) {\n const t7 = new s(-m3, m3 - Du), e4 = -Math.PI / 2, r4 = iu / 2 - m3, i4 = new s(5 - Du - r4, -(n4.imageName ? r4 : 0)), a5 = new s(...v2);\n k2._rotateAround(e4, t7)._add(i4)._add(a5), M2._rotateAround(e4, t7)._add(i4)._add(a5), I2._rotateAround(e4, t7)._add(i4)._add(a5), z2._rotateAround(e4, t7)._add(i4)._add(a5);\n }\n if (u3) {\n const t7 = Math.sin(u3), e4 = Math.cos(u3), r4 = [e4, -t7, t7, e4];\n k2._matMult(r4), M2._matMult(r4), I2._matMult(r4), z2._matMult(r4);\n }\n const P2 = new s(0, 0), C3 = new s(0, 0);\n c3.push({ tl: k2, tr: M2, bl: I2, br: z2, tex: a4, writingMode: e3.writingMode, glyphOffset: g3, sectionIndex: n4.sectionIndex, isSDF: p3, pixelOffsetTL: P2, pixelOffsetBR: C3, minFontScaleX: 0, minFontScaleY: 0 });\n }\n return c3;\n }(0, r2, l2, i2, a2, o2, n2, t4.allowVerticalPlacement), g2 = t4.textSizeData;\n let x2 = null;\n \"source\" === g2.kind ? (x2 = [nc * i2.layout.get(\"text-size\").evaluate(o2, {})], x2[0] > ic && A2(`${t4.layerIds[0]}: Value for \"text-size\" is >= ${rc}. Reduce your \"text-size\".`)) : \"composite\" === g2.kind && (x2 = [nc * d2.compositeTextSizes[0].evaluate(o2, {}, y2), nc * d2.compositeTextSizes[1].evaluate(o2, {}, y2)], (x2[0] > ic || x2[1] > ic) && A2(`${t4.layerIds[0]}: Value for \"text-size\" is >= ${rc}. Reduce your \"text-size\".`)), t4.addSymbols(t4.text, m2, x2, l2, a2, o2, c2, e2, u2.lineStartIndex, u2.lineLength, f2, y2);\n for (const e3 of h2) p2[e3] = t4.text.placedSymbolArray.length - 1;\n return 4 * m2.length;\n }\n function Ah(t4) {\n for (const e2 in t4) return t4[e2];\n return null;\n }\n function Sh(t4, e2, r2, n2) {\n const i2 = t4.compareText;\n if (e2 in i2) {\n const t5 = i2[e2];\n for (let e3 = t5.length - 1; e3 >= 0; e3--) if (n2.dist(t5[e3]) < r2) return true;\n } else i2[e2] = [];\n return i2[e2].push(n2), false;\n }\n const kh = [Int8Array, Uint8Array, Uint8ClampedArray, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array];\n class Mh {\n static from(t4) {\n if (!(t4 instanceof ArrayBuffer)) throw new Error(\"Data must be an instance of ArrayBuffer.\");\n const [e2, r2] = new Uint8Array(t4, 0, 2);\n if (219 !== e2) throw new Error(\"Data does not appear to be in a KDBush format.\");\n const n2 = r2 >> 4;\n if (1 !== n2) throw new Error(`Got v${n2} data when expected v1.`);\n const i2 = kh[15 & r2];\n if (!i2) throw new Error(\"Unrecognized array type.\");\n const [s2] = new Uint16Array(t4, 2, 1), [a2] = new Uint32Array(t4, 4, 1);\n return new Mh(a2, s2, i2, t4);\n }\n constructor(t4, e2 = 64, r2 = Float64Array, n2) {\n if (isNaN(t4) || t4 < 0) throw new Error(`Unpexpected numItems value: ${t4}.`);\n this.numItems = +t4, this.nodeSize = Math.min(Math.max(+e2, 2), 65535), this.ArrayType = r2, this.IndexArrayType = t4 < 65536 ? Uint16Array : Uint32Array;\n const i2 = kh.indexOf(this.ArrayType), s2 = 2 * t4 * this.ArrayType.BYTES_PER_ELEMENT, a2 = t4 * this.IndexArrayType.BYTES_PER_ELEMENT, o2 = (8 - a2 % 8) % 8;\n if (i2 < 0) throw new Error(`Unexpected typed array class: ${r2}.`);\n n2 && n2 instanceof ArrayBuffer ? (this.data = n2, this.ids = new this.IndexArrayType(this.data, 8, t4), this.coords = new this.ArrayType(this.data, 8 + a2 + o2, 2 * t4), this._pos = 2 * t4, this._finished = true) : (this.data = new ArrayBuffer(8 + s2 + a2 + o2), this.ids = new this.IndexArrayType(this.data, 8, t4), this.coords = new this.ArrayType(this.data, 8 + a2 + o2, 2 * t4), this._pos = 0, this._finished = false, new Uint8Array(this.data, 0, 2).set([219, 16 + i2]), new Uint16Array(this.data, 2, 1)[0] = e2, new Uint32Array(this.data, 4, 1)[0] = t4);\n }\n add(t4, e2) {\n const r2 = this._pos >> 1;\n return this.ids[r2] = r2, this.coords[this._pos++] = t4, this.coords[this._pos++] = e2, r2;\n }\n finish() {\n const t4 = this._pos >> 1;\n if (t4 !== this.numItems) throw new Error(`Added ${t4} items when expected ${this.numItems}.`);\n return Ih(this.ids, this.coords, this.nodeSize, 0, this.numItems - 1, 0), this._finished = true, this;\n }\n range(t4, e2, r2, n2) {\n if (!this._finished) throw new Error(\"Data not yet indexed - call index.finish().\");\n const { ids: i2, coords: s2, nodeSize: a2 } = this, o2 = [0, i2.length - 1, 0], l2 = [];\n for (; o2.length; ) {\n const u2 = o2.pop() || 0, c2 = o2.pop() || 0, h2 = o2.pop() || 0;\n if (c2 - h2 <= a2) {\n for (let a3 = h2; a3 <= c2; a3++) {\n const o3 = s2[2 * a3], u3 = s2[2 * a3 + 1];\n o3 >= t4 && o3 <= r2 && u3 >= e2 && u3 <= n2 && l2.push(i2[a3]);\n }\n continue;\n }\n const p2 = h2 + c2 >> 1, f2 = s2[2 * p2], d2 = s2[2 * p2 + 1];\n f2 >= t4 && f2 <= r2 && d2 >= e2 && d2 <= n2 && l2.push(i2[p2]), (0 === u2 ? t4 <= f2 : e2 <= d2) && (o2.push(h2), o2.push(p2 - 1), o2.push(1 - u2)), (0 === u2 ? r2 >= f2 : n2 >= d2) && (o2.push(p2 + 1), o2.push(c2), o2.push(1 - u2));\n }\n return l2;\n }\n within(t4, e2, r2) {\n if (!this._finished) throw new Error(\"Data not yet indexed - call index.finish().\");\n const { ids: n2, coords: i2, nodeSize: s2 } = this, a2 = [0, n2.length - 1, 0], o2 = [], l2 = r2 * r2;\n for (; a2.length; ) {\n const u2 = a2.pop() || 0, c2 = a2.pop() || 0, h2 = a2.pop() || 0;\n if (c2 - h2 <= s2) {\n for (let r3 = h2; r3 <= c2; r3++) Bh(i2[2 * r3], i2[2 * r3 + 1], t4, e2) <= l2 && o2.push(n2[r3]);\n continue;\n }\n const p2 = h2 + c2 >> 1, f2 = i2[2 * p2], d2 = i2[2 * p2 + 1];\n Bh(f2, d2, t4, e2) <= l2 && o2.push(n2[p2]), (0 === u2 ? t4 - r2 <= f2 : e2 - r2 <= d2) && (a2.push(h2), a2.push(p2 - 1), a2.push(1 - u2)), (0 === u2 ? t4 + r2 >= f2 : e2 + r2 >= d2) && (a2.push(p2 + 1), a2.push(c2), a2.push(1 - u2));\n }\n return o2;\n }\n }\n function Ih(t4, e2, r2, n2, i2, s2) {\n if (i2 - n2 <= r2) return;\n const a2 = n2 + i2 >> 1;\n zh(t4, e2, a2, n2, i2, s2), Ih(t4, e2, r2, n2, a2 - 1, 1 - s2), Ih(t4, e2, r2, a2 + 1, i2, 1 - s2);\n }\n function zh(t4, e2, r2, n2, i2, s2) {\n for (; i2 > n2; ) {\n if (i2 - n2 > 600) {\n const a3 = i2 - n2 + 1, o3 = r2 - n2 + 1, l3 = Math.log(a3), u2 = 0.5 * Math.exp(2 * l3 / 3), c2 = 0.5 * Math.sqrt(l3 * u2 * (a3 - u2) / a3) * (o3 - a3 / 2 < 0 ? -1 : 1);\n zh(t4, e2, r2, Math.max(n2, Math.floor(r2 - o3 * u2 / a3 + c2)), Math.min(i2, Math.floor(r2 + (a3 - o3) * u2 / a3 + c2)), s2);\n }\n const a2 = e2[2 * r2 + s2];\n let o2 = n2, l2 = i2;\n for (Ph(t4, e2, n2, r2), e2[2 * i2 + s2] > a2 && Ph(t4, e2, n2, i2); o2 < l2; ) {\n for (Ph(t4, e2, o2, l2), o2++, l2--; e2[2 * o2 + s2] < a2; ) o2++;\n for (; e2[2 * l2 + s2] > a2; ) l2--;\n }\n e2[2 * n2 + s2] === a2 ? Ph(t4, e2, n2, l2) : (l2++, Ph(t4, e2, l2, i2)), l2 <= r2 && (n2 = l2 + 1), r2 <= l2 && (i2 = l2 - 1);\n }\n }\n function Ph(t4, e2, r2, n2) {\n Ch(t4, r2, n2), Ch(e2, 2 * r2, 2 * n2), Ch(e2, 2 * r2 + 1, 2 * n2 + 1);\n }\n function Ch(t4, e2, r2) {\n const n2 = t4[e2];\n t4[e2] = t4[r2], t4[r2] = n2;\n }\n function Bh(t4, e2, r2, n2) {\n const i2 = t4 - r2, s2 = e2 - n2;\n return i2 * i2 + s2 * s2;\n }\n var Vh;\n t.bg = void 0, (Vh = t.bg || (t.bg = {})).create = \"create\", Vh.load = \"load\", Vh.fullLoad = \"fullLoad\";\n let Eh = null, Fh = [];\n const Th = 1e3 / 60, $h = \"loadTime\", Lh = \"fullLoadTime\", Dh = { mark(t4) {\n performance.mark(t4);\n }, frame(t4) {\n const e2 = t4;\n null != Eh && Fh.push(e2 - Eh), Eh = e2;\n }, clearMetrics() {\n Eh = null, Fh = [], performance.clearMeasures($h), performance.clearMeasures(Lh);\n for (const e2 in t.bg) performance.clearMarks(t.bg[e2]);\n }, getPerformanceMetrics() {\n performance.measure($h, t.bg.create, t.bg.load), performance.measure(Lh, t.bg.create, t.bg.fullLoad);\n const e2 = performance.getEntriesByName($h)[0].duration, r2 = performance.getEntriesByName(Lh)[0].duration, n2 = Fh.length, i2 = 1 / (Fh.reduce((t4, e3) => t4 + e3, 0) / n2 / 1e3), s2 = Fh.filter((t4) => t4 > Th).reduce((t4, e3) => t4 + (e3 - Th) / Th, 0);\n return { loadTime: e2, fullLoadTime: r2, fps: i2, percentDroppedFrames: s2 / (n2 + s2) * 100, totalFrames: n2 };\n } };\n t.$ = class extends ps {\n }, t.A = oo, t.B = yi, t.C = function(t4) {\n if (null == M) {\n const e2 = t4.navigator ? t4.navigator.userAgent : null;\n M = !!t4.safari || !(!e2 || !(/\\b(iPad|iPhone|iPod)\\b/.test(e2) || e2.match(\"Safari\") && !e2.match(\"Chrome\")));\n }\n return M;\n }, t.D = Ji, t.E = Z, t.F = class {\n constructor(t4, e2) {\n this.target = t4, this.mapId = e2, this.resolveRejects = {}, this.tasks = {}, this.taskQueue = [], this.abortControllers = {}, this.messageHandlers = {}, this.invoker = new Ic(() => this.process()), this.subscription = function(t5, e3, r2, n2) {\n return t5.addEventListener(e3, r2, false), { unsubscribe: () => {\n t5.removeEventListener(e3, r2, false);\n } };\n }(this.target, \"message\", (t5) => this.receive(t5)), this.globalScope = k(self) ? t4 : window;\n }\n registerMessageHandler(t4, e2) {\n this.messageHandlers[t4] = e2;\n }\n sendAsync(t4, e2) {\n return new Promise((r2, n2) => {\n const i2 = Math.round(1e18 * Math.random()).toString(36).substring(0, 10);\n this.resolveRejects[i2] = { resolve: r2, reject: n2 }, e2 && e2.signal.addEventListener(\"abort\", () => {\n delete this.resolveRejects[i2];\n const e3 = { id: i2, type: \"\", origin: location.origin, targetMapId: t4.targetMapId, sourceMapId: this.mapId };\n this.target.postMessage(e3);\n }, { once: true });\n const s2 = [], a2 = Object.assign(Object.assign({}, t4), { id: i2, sourceMapId: this.mapId, origin: location.origin, data: ki(t4.data, s2) });\n this.target.postMessage(a2, { transfer: s2 });\n });\n }\n receive(t4) {\n const e2 = t4.data, r2 = e2.id;\n if (!(\"file://\" !== e2.origin && \"file://\" !== location.origin && \"resource://android\" !== e2.origin && \"resource://android\" !== location.origin && e2.origin !== location.origin || e2.targetMapId && this.mapId !== e2.targetMapId)) {\n if (\"\" === e2.type) {\n delete this.tasks[r2];\n const t5 = this.abortControllers[r2];\n return delete this.abortControllers[r2], void (t5 && t5.abort());\n }\n if (k(self) || e2.mustQueue) return this.tasks[r2] = e2, this.taskQueue.push(r2), void this.invoker.trigger();\n this.processTask(r2, e2);\n }\n }\n process() {\n if (0 === this.taskQueue.length) return;\n const t4 = this.taskQueue.shift(), e2 = this.tasks[t4];\n delete this.tasks[t4], this.taskQueue.length > 0 && this.invoker.trigger(), e2 && this.processTask(t4, e2);\n }\n processTask(t4, r2) {\n return e(this, void 0, void 0, function* () {\n if (\"\" === r2.type) {\n const e3 = this.resolveRejects[t4];\n if (delete this.resolveRejects[t4], !e3) return;\n return void (r2.error ? e3.reject(Mi(r2.error)) : e3.resolve(Mi(r2.data)));\n }\n if (!this.messageHandlers[r2.type]) return void this.completeTask(t4, new Error(`Could not find a registered handler for ${r2.type}, map ID: ${this.mapId}, available handlers: ${Object.keys(this.messageHandlers).join(\", \")}`));\n const e2 = Mi(r2.data), n2 = new AbortController();\n this.abortControllers[t4] = n2;\n try {\n const i2 = yield this.messageHandlers[r2.type](r2.sourceMapId, e2, n2);\n this.completeTask(t4, null, i2);\n } catch (e3) {\n this.completeTask(t4, e3);\n }\n });\n }\n completeTask(t4, e2, r2) {\n const n2 = [];\n delete this.abortControllers[t4];\n const i2 = { id: t4, type: \"\", sourceMapId: this.mapId, origin: location.origin, error: e2 ? ki(e2) : null, data: ki(r2, n2) };\n this.target.postMessage(i2, { transfer: n2 });\n }\n remove() {\n this.invoker.remove(), this.subscription.unsubscribe();\n }\n }, t.G = $, t.H = function() {\n var t4 = new oo(16);\n return oo != Float32Array && (t4[1] = 0, t4[2] = 0, t4[3] = 0, t4[4] = 0, t4[6] = 0, t4[7] = 0, t4[8] = 0, t4[9] = 0, t4[11] = 0, t4[12] = 0, t4[13] = 0, t4[14] = 0), t4[0] = 1, t4[5] = 1, t4[10] = 1, t4[15] = 1, t4;\n }, t.I = Tu, t.J = function(t4, e2, r2) {\n var n2, i2, s2, a2, o2, l2, u2, c2, h2, p2, f2, d2, y2 = r2[0], m2 = r2[1], g2 = r2[2];\n return e2 === t4 ? (t4[12] = e2[0] * y2 + e2[4] * m2 + e2[8] * g2 + e2[12], t4[13] = e2[1] * y2 + e2[5] * m2 + e2[9] * g2 + e2[13], t4[14] = e2[2] * y2 + e2[6] * m2 + e2[10] * g2 + e2[14], t4[15] = e2[3] * y2 + e2[7] * m2 + e2[11] * g2 + e2[15]) : (i2 = e2[1], s2 = e2[2], a2 = e2[3], o2 = e2[4], l2 = e2[5], u2 = e2[6], c2 = e2[7], h2 = e2[8], p2 = e2[9], f2 = e2[10], d2 = e2[11], t4[0] = n2 = e2[0], t4[1] = i2, t4[2] = s2, t4[3] = a2, t4[4] = o2, t4[5] = l2, t4[6] = u2, t4[7] = c2, t4[8] = h2, t4[9] = p2, t4[10] = f2, t4[11] = d2, t4[12] = n2 * y2 + o2 * m2 + h2 * g2 + e2[12], t4[13] = i2 * y2 + l2 * m2 + p2 * g2 + e2[13], t4[14] = s2 * y2 + u2 * m2 + f2 * g2 + e2[14], t4[15] = a2 * y2 + c2 * m2 + d2 * g2 + e2[15]), t4;\n }, t.K = function(t4, e2, r2) {\n var n2 = r2[0], i2 = r2[1], s2 = r2[2];\n return t4[0] = e2[0] * n2, t4[1] = e2[1] * n2, t4[2] = e2[2] * n2, t4[3] = e2[3] * n2, t4[4] = e2[4] * i2, t4[5] = e2[5] * i2, t4[6] = e2[6] * i2, t4[7] = e2[7] * i2, t4[8] = e2[8] * s2, t4[9] = e2[9] * s2, t4[10] = e2[10] * s2, t4[11] = e2[11] * s2, t4[12] = e2[12], t4[13] = e2[13], t4[14] = e2[14], t4[15] = e2[15], t4;\n }, t.L = uo, t.M = function(t4, e2) {\n const r2 = {};\n for (let n2 = 0; n2 < e2.length; n2++) {\n const i2 = e2[n2];\n i2 in t4 && (r2[i2] = t4[i2]);\n }\n return r2;\n }, t.N = Pc, t.O = Vc, t.P = s, t.Q = Ec, t.R = Ao, t.S = jc, t.T = Zi, t.U = h, t.V = p, t.W = P, t.X = $a, t.Y = ls, t.Z = $c, t._ = e, t.a = F, t.a$ = function(t4, e2) {\n var r2 = t4[0], n2 = t4[1], i2 = t4[2], s2 = t4[3], a2 = t4[4], o2 = t4[5], l2 = t4[6], u2 = t4[7], c2 = t4[8], h2 = t4[9], p2 = t4[10], f2 = t4[11], d2 = t4[12], y2 = t4[13], m2 = t4[14], g2 = t4[15], x2 = e2[0], v2 = e2[1], b2 = e2[2], w2 = e2[3], _2 = e2[4], A3 = e2[5], S2 = e2[6], k2 = e2[7], M2 = e2[8], I2 = e2[9], z2 = e2[10], P2 = e2[11], C3 = e2[12], B3 = e2[13], V2 = e2[14], E3 = e2[15];\n return Math.abs(r2 - x2) <= ao * Math.max(1, Math.abs(r2), Math.abs(x2)) && Math.abs(n2 - v2) <= ao * Math.max(1, Math.abs(n2), Math.abs(v2)) && Math.abs(i2 - b2) <= ao * Math.max(1, Math.abs(i2), Math.abs(b2)) && Math.abs(s2 - w2) <= ao * Math.max(1, Math.abs(s2), Math.abs(w2)) && Math.abs(a2 - _2) <= ao * Math.max(1, Math.abs(a2), Math.abs(_2)) && Math.abs(o2 - A3) <= ao * Math.max(1, Math.abs(o2), Math.abs(A3)) && Math.abs(l2 - S2) <= ao * Math.max(1, Math.abs(l2), Math.abs(S2)) && Math.abs(u2 - k2) <= ao * Math.max(1, Math.abs(u2), Math.abs(k2)) && Math.abs(c2 - M2) <= ao * Math.max(1, Math.abs(c2), Math.abs(M2)) && Math.abs(h2 - I2) <= ao * Math.max(1, Math.abs(h2), Math.abs(I2)) && Math.abs(p2 - z2) <= ao * Math.max(1, Math.abs(p2), Math.abs(z2)) && Math.abs(f2 - P2) <= ao * Math.max(1, Math.abs(f2), Math.abs(P2)) && Math.abs(d2 - C3) <= ao * Math.max(1, Math.abs(d2), Math.abs(C3)) && Math.abs(y2 - B3) <= ao * Math.max(1, Math.abs(y2), Math.abs(B3)) && Math.abs(m2 - V2) <= ao * Math.max(1, Math.abs(m2), Math.abs(V2)) && Math.abs(g2 - E3) <= ao * Math.max(1, Math.abs(g2), Math.abs(E3));\n }, t.a0 = oa, t.a1 = Dc, t.a2 = it, t.a3 = (t4) => {\n const e2 = window.document.createElement(\"video\");\n return e2.muted = true, new Promise((r2) => {\n e2.onloadstart = () => {\n r2(e2);\n };\n for (const r3 of t4) {\n const t5 = window.document.createElement(\"source\");\n j(r3) || (e2.crossOrigin = \"Anonymous\"), t5.src = r3, e2.appendChild(t5);\n }\n });\n }, t.a4 = function() {\n return x++;\n }, t.a5 = Fs, t.a6 = dc, t.a7 = zn, t.a8 = ja, t.a9 = Nc, t.aA = function(t4) {\n if (\"custom\" === t4.type) return new Mc(t4);\n switch (t4.type) {\n case \"background\":\n return new _c(t4);\n case \"circle\":\n return new fo(t4);\n case \"fill\":\n return new ul(t4);\n case \"fill-extrusion\":\n return new El(t4);\n case \"heatmap\":\n return new Mo(t4);\n case \"hillshade\":\n return new Po(t4);\n case \"line\":\n return new Hl(t4);\n case \"raster\":\n return new kc(t4);\n case \"symbol\":\n return new vc(t4);\n }\n }, t.aB = w, t.aC = function(t4, e2) {\n if (!t4) return [{ command: \"setStyle\", args: [e2] }];\n let r2 = [];\n try {\n if (!H(t4.version, e2.version)) return [{ command: \"setStyle\", args: [e2] }];\n H(t4.center, e2.center) || r2.push({ command: \"setCenter\", args: [e2.center] }), H(t4.zoom, e2.zoom) || r2.push({ command: \"setZoom\", args: [e2.zoom] }), H(t4.bearing, e2.bearing) || r2.push({ command: \"setBearing\", args: [e2.bearing] }), H(t4.pitch, e2.pitch) || r2.push({ command: \"setPitch\", args: [e2.pitch] }), H(t4.sprite, e2.sprite) || r2.push({ command: \"setSprite\", args: [e2.sprite] }), H(t4.glyphs, e2.glyphs) || r2.push({ command: \"setGlyphs\", args: [e2.glyphs] }), H(t4.transition, e2.transition) || r2.push({ command: \"setTransition\", args: [e2.transition] }), H(t4.light, e2.light) || r2.push({ command: \"setLight\", args: [e2.light] }), H(t4.terrain, e2.terrain) || r2.push({ command: \"setTerrain\", args: [e2.terrain] }), H(t4.sky, e2.sky) || r2.push({ command: \"setSky\", args: [e2.sky] }), H(t4.projection, e2.projection) || r2.push({ command: \"setProjection\", args: [e2.projection] });\n const n2 = {}, i2 = [];\n !function(t5, e3, r3, n3) {\n let i3;\n for (i3 in e3 = e3 || {}, t5 = t5 || {}) Object.prototype.hasOwnProperty.call(t5, i3) && (Object.prototype.hasOwnProperty.call(e3, i3) || W(i3, r3, n3));\n for (i3 in e3) Object.prototype.hasOwnProperty.call(e3, i3) && (Object.prototype.hasOwnProperty.call(t5, i3) ? 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URL.createObjectURL(i2) : z;\n }), t.g = T, t.h = (t4, e2) => O(g(t4, { type: \"json\" }), e2), t.i = k, t.j = N, t.k = q, t.l = (t4, e2) => O(g(t4, { type: \"arrayBuffer\" }), e2), t.m = O, t.n = function(t4) {\n return new Iu(t4).readFields(Pu, []);\n }, t.o = _o, t.p = Eu, t.q = rs, t.r = di, t.s = j, t.t = xi, t.u = fi, t.v = G, t.w = A2, t.x = function([t4, e2, r2]) {\n return e2 += 90, e2 *= Math.PI / 180, r2 *= Math.PI / 180, { x: t4 * Math.cos(e2) * Math.sin(r2), y: t4 * Math.sin(e2) * Math.sin(r2), z: t4 * Math.cos(r2) };\n }, t.y = Ce, t.z = Ui;\n });\n define2(\"worker\", [\"./shared\"], function(e) {\n \"use strict\";\n class t {\n constructor(e2) {\n this.keyCache = {}, e2 && this.replace(e2);\n }\n replace(e2) {\n this._layerConfigs = {}, this._layers = {}, this.update(e2, []);\n }\n update(t4, o2) {\n for (const o3 of t4) {\n this._layerConfigs[o3.id] = o3;\n const t5 = this._layers[o3.id] = e.aA(o3);\n t5._featureFilter = e.a7(t5.filter), this.keyCache[o3.id] && delete this.keyCache[o3.id];\n }\n for (const e2 of o2) delete this.keyCache[e2], delete this._layerConfigs[e2], delete this._layers[e2];\n this.familiesBySource = {};\n const i2 = e.bk(Object.values(this._layerConfigs), this.keyCache);\n for (const e2 of i2) {\n const t5 = e2.map((e3) => this._layers[e3.id]), o3 = t5[0];\n if (\"none\" === o3.visibility) continue;\n const i3 = o3.source || \"\";\n let s2 = this.familiesBySource[i3];\n s2 || (s2 = this.familiesBySource[i3] = {});\n const r2 = o3.sourceLayer || \"_geojsonTileLayer\";\n let n2 = s2[r2];\n n2 || (n2 = s2[r2] = []), n2.push(t5);\n }\n }\n }\n class o {\n constructor(t4) {\n const o2 = {}, i2 = [];\n for (const e2 in t4) {\n const s3 = t4[e2], r3 = o2[e2] = {};\n for (const e3 in s3) {\n const t5 = s3[+e3];\n if (!t5 || 0 === t5.bitmap.width || 0 === t5.bitmap.height) continue;\n const o3 = { x: 0, y: 0, w: t5.bitmap.width + 2, h: t5.bitmap.height + 2 };\n i2.push(o3), r3[e3] = { rect: o3, metrics: t5.metrics };\n }\n }\n const { w: s2, h: r2 } = e.p(i2), n2 = new e.o({ width: s2 || 1, height: r2 || 1 });\n for (const i3 in t4) {\n const s3 = t4[i3];\n for (const t5 in s3) {\n const r3 = s3[+t5];\n if (!r3 || 0 === r3.bitmap.width || 0 === r3.bitmap.height) continue;\n const a2 = o2[i3][t5].rect;\n e.o.copy(r3.bitmap, n2, { x: 0, y: 0 }, { x: a2.x + 1, y: a2.y + 1 }, r3.bitmap);\n }\n }\n this.image = n2, this.positions = o2;\n }\n }\n e.bl(\"GlyphAtlas\", o);\n class i {\n constructor(t4) {\n this.tileID = new e.S(t4.tileID.overscaledZ, t4.tileID.wrap, t4.tileID.canonical.z, t4.tileID.canonical.x, t4.tileID.canonical.y), this.uid = t4.uid, this.zoom = t4.zoom, this.pixelRatio = t4.pixelRatio, this.tileSize = t4.tileSize, this.source = t4.source, this.overscaling = this.tileID.overscaleFactor(), this.showCollisionBoxes = t4.showCollisionBoxes, this.collectResourceTiming = !!t4.collectResourceTiming, this.returnDependencies = !!t4.returnDependencies, this.promoteId = t4.promoteId, this.inFlightDependencies = [];\n }\n parse(t4, i2, r2, n2) {\n return e._(this, void 0, void 0, function* () {\n this.status = \"parsing\", this.data = t4, this.collisionBoxArray = new e.a5();\n const a2 = new e.bm(Object.keys(t4.layers).sort()), l2 = new e.bn(this.tileID, this.promoteId);\n l2.bucketLayerIDs = [];\n const c2 = {}, u2 = { featureIndex: l2, iconDependencies: {}, patternDependencies: {}, glyphDependencies: {}, availableImages: r2 }, h2 = i2.familiesBySource[this.source];\n for (const o2 in h2) {\n const i3 = t4.layers[o2];\n if (!i3) continue;\n 1 === i3.version && e.w(`Vector tile source \"${this.source}\" layer \"${o2}\" does not use vector tile spec v2 and therefore may have some rendering errors.`);\n const n3 = a2.encode(o2), d3 = [];\n for (let e2 = 0; e2 < i3.length; e2++) {\n const t5 = i3.feature(e2), s2 = l2.getId(t5, o2);\n d3.push({ feature: t5, id: s2, index: e2, sourceLayerIndex: n3 });\n }\n for (const t5 of h2[o2]) {\n const o3 = t5[0];\n o3.source !== this.source && e.w(`layer.source = ${o3.source} does not equal this.source = ${this.source}`), o3.minzoom && this.zoom < Math.floor(o3.minzoom) || o3.maxzoom && this.zoom >= o3.maxzoom || \"none\" !== o3.visibility && (s(t5, this.zoom, r2), (c2[o3.id] = o3.createBucket({ index: l2.bucketLayerIDs.length, layers: t5, zoom: this.zoom, pixelRatio: this.pixelRatio, overscaling: this.overscaling, collisionBoxArray: this.collisionBoxArray, sourceLayerIndex: n3, sourceID: this.source })).populate(d3, u2, this.tileID.canonical), l2.bucketLayerIDs.push(t5.map((e2) => e2.id)));\n }\n }\n const d2 = e.aF(u2.glyphDependencies, (e2) => Object.keys(e2).map(Number));\n this.inFlightDependencies.forEach((e2) => null == e2 ? void 0 : e2.abort()), this.inFlightDependencies = [];\n let f2 = Promise.resolve({});\n if (Object.keys(d2).length) {\n const e2 = new AbortController();\n this.inFlightDependencies.push(e2), f2 = n2.sendAsync({ type: \"GG\", data: { stacks: d2, source: this.source, tileID: this.tileID, type: \"glyphs\" } }, e2);\n }\n const g2 = Object.keys(u2.iconDependencies);\n let p2 = Promise.resolve({});\n if (g2.length) {\n const e2 = new AbortController();\n this.inFlightDependencies.push(e2), p2 = n2.sendAsync({ type: \"GI\", data: { icons: g2, source: this.source, tileID: this.tileID, type: \"icons\" } }, e2);\n }\n const m2 = Object.keys(u2.patternDependencies);\n let y2 = Promise.resolve({});\n if (m2.length) {\n const e2 = new AbortController();\n this.inFlightDependencies.push(e2), y2 = n2.sendAsync({ type: \"GI\", data: { icons: m2, source: this.source, tileID: this.tileID, type: \"patterns\" } }, e2);\n }\n const [v2, w2, x2] = yield Promise.all([f2, p2, y2]), b2 = new o(v2), S2 = new e.bo(w2, x2);\n for (const t5 in c2) {\n const o2 = c2[t5];\n o2 instanceof e.a6 ? (s(o2.layers, this.zoom, r2), e.bp({ bucket: o2, glyphMap: v2, glyphPositions: b2.positions, imageMap: w2, imagePositions: S2.iconPositions, showCollisionBoxes: this.showCollisionBoxes, canonical: this.tileID.canonical })) : o2.hasPattern && (o2 instanceof e.bq || o2 instanceof e.br || o2 instanceof e.bs) && (s(o2.layers, this.zoom, r2), o2.addFeatures(u2, this.tileID.canonical, S2.patternPositions));\n }\n return this.status = \"done\", { buckets: Object.values(c2).filter((e2) => !e2.isEmpty()), featureIndex: l2, collisionBoxArray: this.collisionBoxArray, glyphAtlasImage: b2.image, imageAtlas: S2, glyphMap: this.returnDependencies ? v2 : null, iconMap: this.returnDependencies ? w2 : null, glyphPositions: this.returnDependencies ? b2.positions : null };\n });\n }\n }\n function s(t4, o2, i2) {\n const s2 = new e.z(o2);\n for (const e2 of t4) e2.recalculate(s2, i2);\n }\n class r {\n constructor(e2, t4, o2) {\n this.actor = e2, this.layerIndex = t4, this.availableImages = o2, this.fetching = {}, this.loading = {}, this.loaded = {};\n }\n loadVectorTile(t4, o2) {\n return e._(this, void 0, void 0, function* () {\n const i2 = yield e.l(t4.request, o2);\n try {\n return { vectorTile: new e.bt.VectorTile(new e.bu(i2.data)), rawData: i2.data, cacheControl: i2.cacheControl, expires: i2.expires };\n } catch (e2) {\n const o3 = new Uint8Array(i2.data);\n let s2 = `Unable to parse the tile at ${t4.request.url}, `;\n throw s2 += 31 === o3[0] && 139 === o3[1] ? \"please make sure the data is not gzipped and that you have configured the relevant header in the server\" : `got error: ${e2.message}`, new Error(s2);\n }\n });\n }\n loadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n const o2 = t4.uid, s2 = !!(t4 && t4.request && t4.request.collectResourceTiming) && new e.bv(t4.request), r2 = new i(t4);\n this.loading[o2] = r2;\n const n2 = new AbortController();\n r2.abort = n2;\n try {\n const i2 = yield this.loadVectorTile(t4, n2);\n if (delete this.loading[o2], !i2) return null;\n const a2 = i2.rawData, l2 = {};\n i2.expires && (l2.expires = i2.expires), i2.cacheControl && (l2.cacheControl = i2.cacheControl);\n const c2 = {};\n if (s2) {\n const e2 = s2.finish();\n e2 && (c2.resourceTiming = JSON.parse(JSON.stringify(e2)));\n }\n r2.vectorTile = i2.vectorTile;\n const u2 = r2.parse(i2.vectorTile, this.layerIndex, this.availableImages, this.actor);\n this.loaded[o2] = r2, this.fetching[o2] = { rawTileData: a2, cacheControl: l2, resourceTiming: c2 };\n try {\n const t5 = yield u2;\n return e.e({ rawTileData: a2.slice(0) }, t5, l2, c2);\n } finally {\n delete this.fetching[o2];\n }\n } catch (e2) {\n throw delete this.loading[o2], r2.status = \"done\", this.loaded[o2] = r2, e2;\n }\n });\n }\n reloadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n const o2 = t4.uid;\n if (!this.loaded || !this.loaded[o2]) throw new Error(\"Should not be trying to reload a tile that was never loaded or has been removed\");\n const i2 = this.loaded[o2];\n if (i2.showCollisionBoxes = t4.showCollisionBoxes, \"parsing\" === i2.status) {\n const t5 = yield i2.parse(i2.vectorTile, this.layerIndex, this.availableImages, this.actor);\n let s2;\n if (this.fetching[o2]) {\n const { rawTileData: i3, cacheControl: r2, resourceTiming: n2 } = this.fetching[o2];\n delete this.fetching[o2], s2 = e.e({ rawTileData: i3.slice(0) }, t5, r2, n2);\n } else s2 = t5;\n return s2;\n }\n if (\"done\" === i2.status && i2.vectorTile) return i2.parse(i2.vectorTile, this.layerIndex, this.availableImages, this.actor);\n });\n }\n abortTile(t4) {\n return e._(this, void 0, void 0, function* () {\n const e2 = this.loading, o2 = t4.uid;\n e2 && e2[o2] && e2[o2].abort && (e2[o2].abort.abort(), delete e2[o2]);\n });\n }\n removeTile(t4) {\n return e._(this, void 0, void 0, function* () {\n this.loaded && this.loaded[t4.uid] && delete this.loaded[t4.uid];\n });\n }\n }\n class n {\n constructor() {\n this.loaded = {};\n }\n loadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n const { uid: o2, encoding: i2, rawImageData: s2, redFactor: r2, greenFactor: n2, blueFactor: a2, baseShift: l2 } = t4, c2 = s2.width + 2, u2 = s2.height + 2, h2 = e.b(s2) ? new e.R({ width: c2, height: u2 }, yield e.bw(s2, -1, -1, c2, u2)) : s2, d2 = new e.bx(o2, h2, i2, r2, n2, a2, l2);\n return this.loaded = this.loaded || {}, this.loaded[o2] = d2, d2;\n });\n }\n removeTile(e2) {\n const t4 = this.loaded, o2 = e2.uid;\n t4 && t4[o2] && delete t4[o2];\n }\n }\n function a(e2, t4) {\n if (0 !== e2.length) {\n l(e2[0], t4);\n for (var o2 = 1; o2 < e2.length; o2++) l(e2[o2], !t4);\n }\n }\n function l(e2, t4) {\n for (var o2 = 0, i2 = 0, s2 = 0, r2 = e2.length, n2 = r2 - 1; s2 < r2; n2 = s2++) {\n var a2 = (e2[s2][0] - e2[n2][0]) * (e2[n2][1] + e2[s2][1]), l2 = o2 + a2;\n i2 += Math.abs(o2) >= Math.abs(a2) ? o2 - l2 + a2 : a2 - l2 + o2, o2 = l2;\n }\n o2 + i2 >= 0 != !!t4 && e2.reverse();\n }\n var c = e.by(function e2(t4, o2) {\n var i2, s2 = t4 && t4.type;\n if (\"FeatureCollection\" === s2) for (i2 = 0; i2 < t4.features.length; i2++) e2(t4.features[i2], o2);\n else if (\"GeometryCollection\" === s2) for (i2 = 0; i2 < t4.geometries.length; i2++) e2(t4.geometries[i2], o2);\n else if (\"Feature\" === s2) e2(t4.geometry, o2);\n else if (\"Polygon\" === s2) a(t4.coordinates, o2);\n else if (\"MultiPolygon\" === s2) for (i2 = 0; i2 < t4.coordinates.length; i2++) a(t4.coordinates[i2], o2);\n return t4;\n });\n const u = e.bt.VectorTileFeature.prototype.toGeoJSON;\n var h = { exports: {} }, d = e.bz, f = e.bt.VectorTileFeature, g = p;\n function p(e2, t4) {\n this.options = t4 || {}, this.features = e2, this.length = e2.length;\n }\n function m(e2, t4) {\n this.id = \"number\" == typeof e2.id ? e2.id : void 0, this.type = e2.type, this.rawGeometry = 1 === e2.type ? [e2.geometry] : e2.geometry, this.properties = e2.tags, this.extent = t4 || 4096;\n }\n p.prototype.feature = function(e2) {\n return new m(this.features[e2], this.options.extent);\n }, m.prototype.loadGeometry = function() {\n var e2 = this.rawGeometry;\n this.geometry = [];\n for (var t4 = 0; t4 < e2.length; t4++) {\n for (var o2 = e2[t4], i2 = [], s2 = 0; s2 < o2.length; s2++) i2.push(new d(o2[s2][0], o2[s2][1]));\n this.geometry.push(i2);\n }\n return this.geometry;\n }, m.prototype.bbox = function() {\n this.geometry || this.loadGeometry();\n for (var e2 = this.geometry, t4 = 1 / 0, o2 = -1 / 0, i2 = 1 / 0, s2 = -1 / 0, r2 = 0; r2 < e2.length; r2++) for (var n2 = e2[r2], a2 = 0; a2 < n2.length; a2++) {\n var l2 = n2[a2];\n t4 = Math.min(t4, l2.x), o2 = Math.max(o2, l2.x), i2 = Math.min(i2, l2.y), s2 = Math.max(s2, l2.y);\n }\n return [t4, i2, o2, s2];\n }, m.prototype.toGeoJSON = f.prototype.toGeoJSON;\n var y = e.bA, v = g;\n function w(e2) {\n var t4 = new y();\n return function(e3, t5) {\n for (var o2 in e3.layers) t5.writeMessage(3, x, e3.layers[o2]);\n }(e2, t4), t4.finish();\n }\n function x(e2, t4) {\n var o2;\n t4.writeVarintField(15, e2.version || 1), t4.writeStringField(1, e2.name || \"\"), t4.writeVarintField(5, e2.extent || 4096);\n var i2 = { keys: [], values: [], keycache: {}, valuecache: {} };\n for (o2 = 0; o2 < e2.length; o2++) i2.feature = e2.feature(o2), t4.writeMessage(2, b, i2);\n var s2 = i2.keys;\n for (o2 = 0; o2 < s2.length; o2++) t4.writeStringField(3, s2[o2]);\n var r2 = i2.values;\n for (o2 = 0; o2 < r2.length; o2++) t4.writeMessage(4, P, r2[o2]);\n }\n function b(e2, t4) {\n var o2 = e2.feature;\n void 0 !== o2.id && t4.writeVarintField(1, o2.id), t4.writeMessage(2, S, e2), t4.writeVarintField(3, o2.type), t4.writeMessage(4, I, o2);\n }\n function S(e2, t4) {\n var o2 = e2.feature, i2 = e2.keys, s2 = e2.values, r2 = e2.keycache, n2 = e2.valuecache;\n for (var a2 in o2.properties) {\n var l2 = o2.properties[a2], c2 = r2[a2];\n if (null !== l2) {\n void 0 === c2 && (i2.push(a2), r2[a2] = c2 = i2.length - 1), t4.writeVarint(c2);\n var u2 = typeof l2;\n \"string\" !== u2 && \"boolean\" !== u2 && \"number\" !== u2 && (l2 = JSON.stringify(l2));\n var h2 = u2 + \":\" + l2, d2 = n2[h2];\n void 0 === d2 && (s2.push(l2), n2[h2] = d2 = s2.length - 1), t4.writeVarint(d2);\n }\n }\n }\n function _(e2, t4) {\n return (t4 << 3) + (7 & e2);\n }\n function M(e2) {\n return e2 << 1 ^ e2 >> 31;\n }\n function I(e2, t4) {\n for (var o2 = e2.loadGeometry(), i2 = e2.type, s2 = 0, r2 = 0, n2 = o2.length, a2 = 0; a2 < n2; a2++) {\n var l2 = o2[a2], c2 = 1;\n 1 === i2 && (c2 = l2.length), t4.writeVarint(_(1, c2));\n for (var u2 = 3 === i2 ? l2.length - 1 : l2.length, h2 = 0; h2 < u2; h2++) {\n 1 === h2 && 1 !== i2 && t4.writeVarint(_(2, u2 - 1));\n var d2 = l2[h2].x - s2, f2 = l2[h2].y - r2;\n t4.writeVarint(M(d2)), t4.writeVarint(M(f2)), s2 += d2, r2 += f2;\n }\n 3 === i2 && t4.writeVarint(_(7, 1));\n }\n }\n function P(e2, t4) {\n var o2 = typeof e2;\n \"string\" === o2 ? t4.writeStringField(1, e2) : \"boolean\" === o2 ? t4.writeBooleanField(7, e2) : \"number\" === o2 && (e2 % 1 != 0 ? t4.writeDoubleField(3, e2) : e2 < 0 ? t4.writeSVarintField(6, e2) : t4.writeVarintField(5, e2));\n }\n h.exports = w, h.exports.fromVectorTileJs = w, h.exports.fromGeojsonVt = function(e2, t4) {\n t4 = t4 || {};\n var o2 = {};\n for (var i2 in e2) o2[i2] = new v(e2[i2].features, t4), o2[i2].name = i2, o2[i2].version = t4.version, o2[i2].extent = t4.extent;\n return w({ layers: o2 });\n }, h.exports.GeoJSONWrapper = v;\n var k = e.by(h.exports);\n const T = { minZoom: 0, maxZoom: 16, minPoints: 2, radius: 40, extent: 512, nodeSize: 64, log: false, generateId: false, reduce: null, map: (e2) => e2 }, D2 = Math.fround || (C2 = new Float32Array(1), (e2) => (C2[0] = +e2, C2[0]));\n var C2;\n const L = 3, O = 5, F = 6;\n class z {\n constructor(e2) {\n this.options = Object.assign(Object.create(T), e2), this.trees = new Array(this.options.maxZoom + 1), this.stride = this.options.reduce ? 7 : 6, this.clusterProps = [];\n }\n load(e2) {\n const { log: t4, minZoom: o2, maxZoom: i2 } = this.options;\n t4 && console.time(\"total time\");\n const s2 = `prepare ${e2.length} points`;\n t4 && console.time(s2), this.points = e2;\n const r2 = [];\n for (let t5 = 0; t5 < e2.length; t5++) {\n const o3 = e2[t5];\n if (!o3.geometry) continue;\n const [i3, s3] = o3.geometry.coordinates, n3 = D2(G(i3)), a2 = D2(j(s3));\n r2.push(n3, a2, 1 / 0, t5, -1, 1), this.options.reduce && r2.push(0);\n }\n let n2 = this.trees[i2 + 1] = this._createTree(r2);\n t4 && console.timeEnd(s2);\n for (let e3 = i2; e3 >= o2; e3--) {\n const o3 = +Date.now();\n n2 = this.trees[e3] = this._createTree(this._cluster(n2, e3)), t4 && console.log(\"z%d: %d clusters in %dms\", e3, n2.numItems, +Date.now() - o3);\n }\n return t4 && console.timeEnd(\"total time\"), this;\n }\n getClusters(e2, t4) {\n let o2 = ((e2[0] + 180) % 360 + 360) % 360 - 180;\n const i2 = Math.max(-90, Math.min(90, e2[1]));\n let s2 = 180 === e2[2] ? 180 : ((e2[2] + 180) % 360 + 360) % 360 - 180;\n const r2 = Math.max(-90, Math.min(90, e2[3]));\n if (e2[2] - e2[0] >= 360) o2 = -180, s2 = 180;\n else if (o2 > s2) {\n const e3 = this.getClusters([o2, i2, 180, r2], t4), n3 = this.getClusters([-180, i2, s2, r2], t4);\n return e3.concat(n3);\n }\n const n2 = this.trees[this._limitZoom(t4)], a2 = n2.range(G(o2), j(r2), G(s2), j(i2)), l2 = n2.data, c2 = [];\n for (const e3 of a2) {\n const t5 = this.stride * e3;\n c2.push(l2[t5 + O] > 1 ? A2(l2, t5, this.clusterProps) : this.points[l2[t5 + L]]);\n }\n return c2;\n }\n getChildren(e2) {\n const t4 = this._getOriginId(e2), o2 = this._getOriginZoom(e2), i2 = \"No cluster with the specified id.\", s2 = this.trees[o2];\n if (!s2) throw new Error(i2);\n const r2 = s2.data;\n if (t4 * this.stride >= r2.length) throw new Error(i2);\n const n2 = this.options.radius / (this.options.extent * Math.pow(2, o2 - 1)), a2 = s2.within(r2[t4 * this.stride], r2[t4 * this.stride + 1], n2), l2 = [];\n for (const t5 of a2) {\n const o3 = t5 * this.stride;\n r2[o3 + 4] === e2 && l2.push(r2[o3 + O] > 1 ? A2(r2, o3, this.clusterProps) : this.points[r2[o3 + L]]);\n }\n if (0 === l2.length) throw new Error(i2);\n return l2;\n }\n getLeaves(e2, t4, o2) {\n const i2 = [];\n return this._appendLeaves(i2, e2, t4 = t4 || 10, o2 = o2 || 0, 0), i2;\n }\n getTile(e2, t4, o2) {\n const i2 = this.trees[this._limitZoom(e2)], s2 = Math.pow(2, e2), { extent: r2, radius: n2 } = this.options, a2 = n2 / r2, l2 = (o2 - a2) / s2, c2 = (o2 + 1 + a2) / s2, u2 = { features: [] };\n return this._addTileFeatures(i2.range((t4 - a2) / s2, l2, (t4 + 1 + a2) / s2, c2), i2.data, t4, o2, s2, u2), 0 === t4 && this._addTileFeatures(i2.range(1 - a2 / s2, l2, 1, c2), i2.data, s2, o2, s2, u2), t4 === s2 - 1 && this._addTileFeatures(i2.range(0, l2, a2 / s2, c2), i2.data, -1, o2, s2, u2), u2.features.length ? u2 : null;\n }\n getClusterExpansionZoom(e2) {\n let t4 = this._getOriginZoom(e2) - 1;\n for (; t4 <= this.options.maxZoom; ) {\n const o2 = this.getChildren(e2);\n if (t4++, 1 !== o2.length) break;\n e2 = o2[0].properties.cluster_id;\n }\n return t4;\n }\n _appendLeaves(e2, t4, o2, i2, s2) {\n const r2 = this.getChildren(t4);\n for (const t5 of r2) {\n const r3 = t5.properties;\n if (r3 && r3.cluster ? s2 + r3.point_count <= i2 ? s2 += r3.point_count : s2 = this._appendLeaves(e2, r3.cluster_id, o2, i2, s2) : s2 < i2 ? s2++ : e2.push(t5), e2.length === o2) break;\n }\n return s2;\n }\n _createTree(t4) {\n const o2 = new e.av(t4.length / this.stride | 0, this.options.nodeSize, Float32Array);\n for (let e2 = 0; e2 < t4.length; e2 += this.stride) o2.add(t4[e2], t4[e2 + 1]);\n return o2.finish(), o2.data = t4, o2;\n }\n _addTileFeatures(e2, t4, o2, i2, s2, r2) {\n for (const n2 of e2) {\n const e3 = n2 * this.stride, a2 = t4[e3 + O] > 1;\n let l2, c2, u2;\n if (a2) l2 = E2(t4, e3, this.clusterProps), c2 = t4[e3], u2 = t4[e3 + 1];\n else {\n const o3 = this.points[t4[e3 + L]];\n l2 = o3.properties;\n const [i3, s3] = o3.geometry.coordinates;\n c2 = G(i3), u2 = j(s3);\n }\n const h2 = { type: 1, geometry: [[Math.round(this.options.extent * (c2 * s2 - o2)), Math.round(this.options.extent * (u2 * s2 - i2))]], tags: l2 };\n let d2;\n d2 = a2 || this.options.generateId ? t4[e3 + L] : this.points[t4[e3 + L]].id, void 0 !== d2 && (h2.id = d2), r2.features.push(h2);\n }\n }\n _limitZoom(e2) {\n return Math.max(this.options.minZoom, Math.min(Math.floor(+e2), this.options.maxZoom + 1));\n }\n _cluster(e2, t4) {\n const { radius: o2, extent: i2, reduce: s2, minPoints: r2 } = this.options, n2 = o2 / (i2 * Math.pow(2, t4)), a2 = e2.data, l2 = [], c2 = this.stride;\n for (let o3 = 0; o3 < a2.length; o3 += c2) {\n if (a2[o3 + 2] <= t4) continue;\n a2[o3 + 2] = t4;\n const i3 = a2[o3], u2 = a2[o3 + 1], h2 = e2.within(a2[o3], a2[o3 + 1], n2), d2 = a2[o3 + O];\n let f2 = d2;\n for (const e3 of h2) {\n const o4 = e3 * c2;\n a2[o4 + 2] > t4 && (f2 += a2[o4 + O]);\n }\n if (f2 > d2 && f2 >= r2) {\n let e3, r3 = i3 * d2, n3 = u2 * d2, g2 = -1;\n const p2 = ((o3 / c2 | 0) << 5) + (t4 + 1) + this.points.length;\n for (const i4 of h2) {\n const l3 = i4 * c2;\n if (a2[l3 + 2] <= t4) continue;\n a2[l3 + 2] = t4;\n const u3 = a2[l3 + O];\n r3 += a2[l3] * u3, n3 += a2[l3 + 1] * u3, a2[l3 + 4] = p2, s2 && (e3 || (e3 = this._map(a2, o3, true), g2 = this.clusterProps.length, this.clusterProps.push(e3)), s2(e3, this._map(a2, l3)));\n }\n a2[o3 + 4] = p2, l2.push(r3 / f2, n3 / f2, 1 / 0, p2, -1, f2), s2 && l2.push(g2);\n } else {\n for (let e3 = 0; e3 < c2; e3++) l2.push(a2[o3 + e3]);\n if (f2 > 1) for (const e3 of h2) {\n const o4 = e3 * c2;\n if (!(a2[o4 + 2] <= t4)) {\n a2[o4 + 2] = t4;\n for (let e4 = 0; e4 < c2; e4++) l2.push(a2[o4 + e4]);\n }\n }\n }\n }\n return l2;\n }\n _getOriginId(e2) {\n return e2 - this.points.length >> 5;\n }\n _getOriginZoom(e2) {\n return (e2 - this.points.length) % 32;\n }\n _map(e2, t4, o2) {\n if (e2[t4 + O] > 1) {\n const i3 = this.clusterProps[e2[t4 + F]];\n return o2 ? Object.assign({}, i3) : i3;\n }\n const i2 = this.points[e2[t4 + L]].properties, s2 = this.options.map(i2);\n return o2 && s2 === i2 ? Object.assign({}, s2) : s2;\n }\n }\n function A2(e2, t4, o2) {\n return { type: \"Feature\", id: e2[t4 + L], properties: E2(e2, t4, o2), geometry: { type: \"Point\", coordinates: [(i2 = e2[t4], 360 * (i2 - 0.5)), R(e2[t4 + 1])] } };\n var i2;\n }\n function E2(e2, t4, o2) {\n const i2 = e2[t4 + O], s2 = i2 >= 1e4 ? `${Math.round(i2 / 1e3)}k` : i2 >= 1e3 ? Math.round(i2 / 100) / 10 + \"k\" : i2, r2 = e2[t4 + F], n2 = -1 === r2 ? {} : Object.assign({}, o2[r2]);\n return Object.assign(n2, { cluster: true, cluster_id: e2[t4 + L], point_count: i2, point_count_abbreviated: s2 });\n }\n function G(e2) {\n return e2 / 360 + 0.5;\n }\n function j(e2) {\n const t4 = Math.sin(e2 * Math.PI / 180), o2 = 0.5 - 0.25 * Math.log((1 + t4) / (1 - t4)) / Math.PI;\n return o2 < 0 ? 0 : o2 > 1 ? 1 : o2;\n }\n function R(e2) {\n const t4 = (180 - 360 * e2) * Math.PI / 180;\n return 360 * Math.atan(Math.exp(t4)) / Math.PI - 90;\n }\n function Z(e2, t4, o2, i2) {\n let s2 = i2;\n const r2 = t4 + (o2 - t4 >> 1);\n let n2, a2 = o2 - t4;\n const l2 = e2[t4], c2 = e2[t4 + 1], u2 = e2[o2], h2 = e2[o2 + 1];\n for (let i3 = t4 + 3; i3 < o2; i3 += 3) {\n const t5 = N(e2[i3], e2[i3 + 1], l2, c2, u2, h2);\n if (t5 > s2) n2 = i3, s2 = t5;\n else if (t5 === s2) {\n const e3 = Math.abs(i3 - r2);\n e3 < a2 && (n2 = i3, a2 = e3);\n }\n }\n s2 > i2 && (n2 - t4 > 3 && Z(e2, t4, n2, i2), e2[n2 + 2] = s2, o2 - n2 > 3 && Z(e2, n2, o2, i2));\n }\n function N(e2, t4, o2, i2, s2, r2) {\n let n2 = s2 - o2, a2 = r2 - i2;\n if (0 !== n2 || 0 !== a2) {\n const l2 = ((e2 - o2) * n2 + (t4 - i2) * a2) / (n2 * n2 + a2 * a2);\n l2 > 1 ? (o2 = s2, i2 = r2) : l2 > 0 && (o2 += n2 * l2, i2 += a2 * l2);\n }\n return n2 = e2 - o2, a2 = t4 - i2, n2 * n2 + a2 * a2;\n }\n function J(e2, t4, o2, i2) {\n const s2 = { id: null == e2 ? null : e2, type: t4, geometry: o2, tags: i2, minX: 1 / 0, minY: 1 / 0, maxX: -1 / 0, maxY: -1 / 0 };\n if (\"Point\" === t4 || \"MultiPoint\" === t4 || \"LineString\" === t4) W(s2, o2);\n else if (\"Polygon\" === t4) W(s2, o2[0]);\n else if (\"MultiLineString\" === t4) for (const e3 of o2) W(s2, e3);\n else if (\"MultiPolygon\" === t4) for (const e3 of o2) W(s2, e3[0]);\n return s2;\n }\n function W(e2, t4) {\n for (let o2 = 0; o2 < t4.length; o2 += 3) e2.minX = Math.min(e2.minX, t4[o2]), e2.minY = Math.min(e2.minY, t4[o2 + 1]), e2.maxX = Math.max(e2.maxX, t4[o2]), e2.maxY = Math.max(e2.maxY, t4[o2 + 1]);\n }\n function Y(e2, t4, o2, i2) {\n if (!t4.geometry) return;\n const s2 = t4.geometry.coordinates;\n if (s2 && 0 === s2.length) return;\n const r2 = t4.geometry.type, n2 = Math.pow(o2.tolerance / ((1 << o2.maxZoom) * o2.extent), 2);\n let a2 = [], l2 = t4.id;\n if (o2.promoteId ? l2 = t4.properties[o2.promoteId] : o2.generateId && (l2 = i2 || 0), \"Point\" === r2) V(s2, a2);\n else if (\"MultiPoint\" === r2) for (const e3 of s2) V(e3, a2);\n else if (\"LineString\" === r2) X(s2, a2, n2, false);\n else if (\"MultiLineString\" === r2) {\n if (o2.lineMetrics) {\n for (const o3 of s2) a2 = [], X(o3, a2, n2, false), e2.push(J(l2, \"LineString\", a2, t4.properties));\n return;\n }\n q(s2, a2, n2, false);\n } else if (\"Polygon\" === r2) q(s2, a2, n2, true);\n else {\n if (\"MultiPolygon\" !== r2) {\n if (\"GeometryCollection\" === r2) {\n for (const s3 of t4.geometry.geometries) Y(e2, { id: l2, geometry: s3, properties: t4.properties }, o2, i2);\n return;\n }\n throw new Error(\"Input data is not a valid GeoJSON object.\");\n }\n for (const e3 of s2) {\n const t5 = [];\n q(e3, t5, n2, true), a2.push(t5);\n }\n }\n e2.push(J(l2, r2, a2, t4.properties));\n }\n function V(e2, t4) {\n t4.push(H(e2[0]), B2(e2[1]), 0);\n }\n function X(e2, t4, o2, i2) {\n let s2, r2, n2 = 0;\n for (let o3 = 0; o3 < e2.length; o3++) {\n const a3 = H(e2[o3][0]), l2 = B2(e2[o3][1]);\n t4.push(a3, l2, 0), o3 > 0 && (n2 += i2 ? (s2 * l2 - a3 * r2) / 2 : Math.sqrt(Math.pow(a3 - s2, 2) + Math.pow(l2 - r2, 2))), s2 = a3, r2 = l2;\n }\n const a2 = t4.length - 3;\n t4[2] = 1, Z(t4, 0, a2, o2), t4[a2 + 2] = 1, t4.size = Math.abs(n2), t4.start = 0, t4.end = t4.size;\n }\n function q(e2, t4, o2, i2) {\n for (let s2 = 0; s2 < e2.length; s2++) {\n const r2 = [];\n X(e2[s2], r2, o2, i2), t4.push(r2);\n }\n }\n function H(e2) {\n return e2 / 360 + 0.5;\n }\n function B2(e2) {\n const t4 = Math.sin(e2 * Math.PI / 180), o2 = 0.5 - 0.25 * Math.log((1 + t4) / (1 - t4)) / Math.PI;\n return o2 < 0 ? 0 : o2 > 1 ? 1 : o2;\n }\n function U(e2, t4, o2, i2, s2, r2, n2, a2) {\n if (i2 /= t4, r2 >= (o2 /= t4) && n2 < i2) return e2;\n if (n2 < o2 || r2 >= i2) return null;\n const l2 = [];\n for (const t5 of e2) {\n const e3 = t5.geometry;\n let r3 = t5.type;\n const n3 = 0 === s2 ? t5.minX : t5.minY, c2 = 0 === s2 ? t5.maxX : t5.maxY;\n if (n3 >= o2 && c2 < i2) {\n l2.push(t5);\n continue;\n }\n if (c2 < o2 || n3 >= i2) continue;\n let u2 = [];\n if (\"Point\" === r3 || \"MultiPoint\" === r3) $(e3, u2, o2, i2, s2);\n else if (\"LineString\" === r3) K2(e3, u2, o2, i2, s2, false, a2.lineMetrics);\n else if (\"MultiLineString\" === r3) ee(e3, u2, o2, i2, s2, false);\n else if (\"Polygon\" === r3) ee(e3, u2, o2, i2, s2, true);\n else if (\"MultiPolygon\" === r3) for (const t6 of e3) {\n const e4 = [];\n ee(t6, e4, o2, i2, s2, true), e4.length && u2.push(e4);\n }\n if (u2.length) {\n if (a2.lineMetrics && \"LineString\" === r3) {\n for (const e4 of u2) l2.push(J(t5.id, r3, e4, t5.tags));\n continue;\n }\n \"LineString\" !== r3 && \"MultiLineString\" !== r3 || (1 === u2.length ? (r3 = \"LineString\", u2 = u2[0]) : r3 = \"MultiLineString\"), \"Point\" !== r3 && \"MultiPoint\" !== r3 || (r3 = 3 === u2.length ? \"Point\" : \"MultiPoint\"), l2.push(J(t5.id, r3, u2, t5.tags));\n }\n }\n return l2.length ? l2 : null;\n }\n function $(e2, t4, o2, i2, s2) {\n for (let r2 = 0; r2 < e2.length; r2 += 3) {\n const n2 = e2[r2 + s2];\n n2 >= o2 && n2 <= i2 && te(t4, e2[r2], e2[r2 + 1], e2[r2 + 2]);\n }\n }\n function K2(e2, t4, o2, i2, s2, r2, n2) {\n let a2 = Q(e2);\n const l2 = 0 === s2 ? oe : ie;\n let c2, u2, h2 = e2.start;\n for (let d3 = 0; d3 < e2.length - 3; d3 += 3) {\n const f3 = e2[d3], g3 = e2[d3 + 1], p3 = e2[d3 + 2], m2 = e2[d3 + 3], y2 = e2[d3 + 4], v2 = 0 === s2 ? f3 : g3, w2 = 0 === s2 ? m2 : y2;\n let x2 = false;\n n2 && (c2 = Math.sqrt(Math.pow(f3 - m2, 2) + Math.pow(g3 - y2, 2))), v2 < o2 ? w2 > o2 && (u2 = l2(a2, f3, g3, m2, y2, o2), n2 && (a2.start = h2 + c2 * u2)) : v2 > i2 ? w2 < i2 && (u2 = l2(a2, f3, g3, m2, y2, i2), n2 && (a2.start = h2 + c2 * u2)) : te(a2, f3, g3, p3), w2 < o2 && v2 >= o2 && (u2 = l2(a2, f3, g3, m2, y2, o2), x2 = true), w2 > i2 && v2 <= i2 && (u2 = l2(a2, f3, g3, m2, y2, i2), x2 = true), !r2 && x2 && (n2 && (a2.end = h2 + c2 * u2), t4.push(a2), a2 = Q(e2)), n2 && (h2 += c2);\n }\n let d2 = e2.length - 3;\n const f2 = e2[d2], g2 = e2[d2 + 1], p2 = 0 === s2 ? f2 : g2;\n p2 >= o2 && p2 <= i2 && te(a2, f2, g2, e2[d2 + 2]), d2 = a2.length - 3, r2 && d2 >= 3 && (a2[d2] !== a2[0] || a2[d2 + 1] !== a2[1]) && te(a2, a2[0], a2[1], a2[2]), a2.length && t4.push(a2);\n }\n function Q(e2) {\n const t4 = [];\n return t4.size = e2.size, t4.start = e2.start, t4.end = e2.end, t4;\n }\n function ee(e2, t4, o2, i2, s2, r2) {\n for (const n2 of e2) K2(n2, t4, o2, i2, s2, r2, false);\n }\n function te(e2, t4, o2, i2) {\n e2.push(t4, o2, i2);\n }\n function oe(e2, t4, o2, i2, s2, r2) {\n const n2 = (r2 - t4) / (i2 - t4);\n return te(e2, r2, o2 + (s2 - o2) * n2, 1), n2;\n }\n function ie(e2, t4, o2, i2, s2, r2) {\n const n2 = (r2 - o2) / (s2 - o2);\n return te(e2, t4 + (i2 - t4) * n2, r2, 1), n2;\n }\n function se(e2, t4) {\n const o2 = [];\n for (let i2 = 0; i2 < e2.length; i2++) {\n const s2 = e2[i2], r2 = s2.type;\n let n2;\n if (\"Point\" === r2 || \"MultiPoint\" === r2 || \"LineString\" === r2) n2 = re(s2.geometry, t4);\n else if (\"MultiLineString\" === r2 || \"Polygon\" === r2) {\n n2 = [];\n for (const e3 of s2.geometry) n2.push(re(e3, t4));\n } else if (\"MultiPolygon\" === r2) {\n n2 = [];\n for (const e3 of s2.geometry) {\n const o3 = [];\n for (const i3 of e3) o3.push(re(i3, t4));\n n2.push(o3);\n }\n }\n o2.push(J(s2.id, r2, n2, s2.tags));\n }\n return o2;\n }\n function re(e2, t4) {\n const o2 = [];\n o2.size = e2.size, void 0 !== e2.start && (o2.start = e2.start, o2.end = e2.end);\n for (let i2 = 0; i2 < e2.length; i2 += 3) o2.push(e2[i2] + t4, e2[i2 + 1], e2[i2 + 2]);\n return o2;\n }\n function ne(e2, t4) {\n if (e2.transformed) return e2;\n const o2 = 1 << e2.z, i2 = e2.x, s2 = e2.y;\n for (const r2 of e2.features) {\n const e3 = r2.geometry, n2 = r2.type;\n if (r2.geometry = [], 1 === n2) for (let n3 = 0; n3 < e3.length; n3 += 2) r2.geometry.push(ae(e3[n3], e3[n3 + 1], t4, o2, i2, s2));\n else for (let n3 = 0; n3 < e3.length; n3++) {\n const a2 = [];\n for (let r3 = 0; r3 < e3[n3].length; r3 += 2) a2.push(ae(e3[n3][r3], e3[n3][r3 + 1], t4, o2, i2, s2));\n r2.geometry.push(a2);\n }\n }\n return e2.transformed = true, e2;\n }\n function ae(e2, t4, o2, i2, s2, r2) {\n return [Math.round(o2 * (e2 * i2 - s2)), Math.round(o2 * (t4 * i2 - r2))];\n }\n function le(e2, t4, o2, i2, s2) {\n const r2 = t4 === s2.maxZoom ? 0 : s2.tolerance / ((1 << t4) * s2.extent), n2 = { features: [], numPoints: 0, numSimplified: 0, numFeatures: e2.length, source: null, x: o2, y: i2, z: t4, transformed: false, minX: 2, minY: 1, maxX: -1, maxY: 0 };\n for (const t5 of e2) ce(n2, t5, r2, s2);\n return n2;\n }\n function ce(e2, t4, o2, i2) {\n const s2 = t4.geometry, r2 = t4.type, n2 = [];\n if (e2.minX = Math.min(e2.minX, t4.minX), e2.minY = Math.min(e2.minY, t4.minY), e2.maxX = Math.max(e2.maxX, t4.maxX), e2.maxY = Math.max(e2.maxY, t4.maxY), \"Point\" === r2 || \"MultiPoint\" === r2) for (let t5 = 0; t5 < s2.length; t5 += 3) n2.push(s2[t5], s2[t5 + 1]), e2.numPoints++, e2.numSimplified++;\n else if (\"LineString\" === r2) ue(n2, s2, e2, o2, false, false);\n else if (\"MultiLineString\" === r2 || \"Polygon\" === r2) for (let t5 = 0; t5 < s2.length; t5++) ue(n2, s2[t5], e2, o2, \"Polygon\" === r2, 0 === t5);\n else if (\"MultiPolygon\" === r2) for (let t5 = 0; t5 < s2.length; t5++) {\n const i3 = s2[t5];\n for (let t6 = 0; t6 < i3.length; t6++) ue(n2, i3[t6], e2, o2, true, 0 === t6);\n }\n if (n2.length) {\n let o3 = t4.tags || null;\n if (\"LineString\" === r2 && i2.lineMetrics) {\n o3 = {};\n for (const e3 in t4.tags) o3[e3] = t4.tags[e3];\n o3.mapbox_clip_start = s2.start / s2.size, o3.mapbox_clip_end = s2.end / s2.size;\n }\n const a2 = { geometry: n2, type: \"Polygon\" === r2 || \"MultiPolygon\" === r2 ? 3 : \"LineString\" === r2 || \"MultiLineString\" === r2 ? 2 : 1, tags: o3 };\n null !== t4.id && (a2.id = t4.id), e2.features.push(a2);\n }\n }\n function ue(e2, t4, o2, i2, s2, r2) {\n const n2 = i2 * i2;\n if (i2 > 0 && t4.size < (s2 ? n2 : i2)) return void (o2.numPoints += t4.length / 3);\n const a2 = [];\n for (let e3 = 0; e3 < t4.length; e3 += 3) (0 === i2 || t4[e3 + 2] > n2) && (o2.numSimplified++, a2.push(t4[e3], t4[e3 + 1])), o2.numPoints++;\n s2 && function(e3, t5) {\n let o3 = 0;\n for (let t6 = 0, i3 = e3.length, s3 = i3 - 2; t6 < i3; s3 = t6, t6 += 2) o3 += (e3[t6] - e3[s3]) * (e3[t6 + 1] + e3[s3 + 1]);\n if (o3 > 0 === t5) for (let t6 = 0, o4 = e3.length; t6 < o4 / 2; t6 += 2) {\n const i3 = e3[t6], s3 = e3[t6 + 1];\n e3[t6] = e3[o4 - 2 - t6], e3[t6 + 1] = e3[o4 - 1 - t6], e3[o4 - 2 - t6] = i3, e3[o4 - 1 - t6] = s3;\n }\n }(a2, r2), e2.push(a2);\n }\n const he = { maxZoom: 14, indexMaxZoom: 5, indexMaxPoints: 1e5, tolerance: 3, extent: 4096, buffer: 64, lineMetrics: false, promoteId: null, generateId: false, debug: 0 };\n class de {\n constructor(e2, t4) {\n const o2 = (t4 = this.options = function(e3, t5) {\n for (const o3 in t5) e3[o3] = t5[o3];\n return e3;\n }(Object.create(he), t4)).debug;\n if (o2 && console.time(\"preprocess data\"), t4.maxZoom < 0 || t4.maxZoom > 24) throw new Error(\"maxZoom should be in the 0-24 range\");\n if (t4.promoteId && t4.generateId) throw new Error(\"promoteId and generateId cannot be used together.\");\n let i2 = function(e3, t5) {\n const o3 = [];\n if (\"FeatureCollection\" === e3.type) for (let i3 = 0; i3 < e3.features.length; i3++) Y(o3, e3.features[i3], t5, i3);\n else Y(o3, \"Feature\" === e3.type ? e3 : { geometry: e3 }, t5);\n return o3;\n }(e2, t4);\n this.tiles = {}, this.tileCoords = [], o2 && (console.timeEnd(\"preprocess data\"), console.log(\"index: maxZoom: %d, maxPoints: %d\", t4.indexMaxZoom, t4.indexMaxPoints), console.time(\"generate tiles\"), this.stats = {}, this.total = 0), i2 = function(e3, t5) {\n const o3 = t5.buffer / t5.extent;\n let i3 = e3;\n const s2 = U(e3, 1, -1 - o3, o3, 0, -1, 2, t5), r2 = U(e3, 1, 1 - o3, 2 + o3, 0, -1, 2, t5);\n return (s2 || r2) && (i3 = U(e3, 1, -o3, 1 + o3, 0, -1, 2, t5) || [], s2 && (i3 = se(s2, 1).concat(i3)), r2 && (i3 = i3.concat(se(r2, -1)))), i3;\n }(i2, t4), i2.length && this.splitTile(i2, 0, 0, 0), o2 && (i2.length && console.log(\"features: %d, points: %d\", this.tiles[0].numFeatures, this.tiles[0].numPoints), console.timeEnd(\"generate tiles\"), console.log(\"tiles generated:\", this.total, JSON.stringify(this.stats)));\n }\n splitTile(e2, t4, o2, i2, s2, r2, n2) {\n const a2 = [e2, t4, o2, i2], l2 = this.options, c2 = l2.debug;\n for (; a2.length; ) {\n i2 = a2.pop(), o2 = a2.pop(), t4 = a2.pop(), e2 = a2.pop();\n const u2 = 1 << t4, h2 = fe(t4, o2, i2);\n let d2 = this.tiles[h2];\n if (!d2 && (c2 > 1 && console.time(\"creation\"), d2 = this.tiles[h2] = le(e2, t4, o2, i2, l2), this.tileCoords.push({ z: t4, x: o2, y: i2 }), c2)) {\n c2 > 1 && (console.log(\"tile z%d-%d-%d (features: %d, points: %d, simplified: %d)\", t4, o2, i2, d2.numFeatures, d2.numPoints, d2.numSimplified), console.timeEnd(\"creation\"));\n const e3 = `z${t4}`;\n this.stats[e3] = (this.stats[e3] || 0) + 1, this.total++;\n }\n if (d2.source = e2, null == s2) {\n if (t4 === l2.indexMaxZoom || d2.numPoints <= l2.indexMaxPoints) continue;\n } else {\n if (t4 === l2.maxZoom || t4 === s2) continue;\n if (null != s2) {\n const e3 = s2 - t4;\n if (o2 !== r2 >> e3 || i2 !== n2 >> e3) continue;\n }\n }\n if (d2.source = null, 0 === e2.length) continue;\n c2 > 1 && console.time(\"clipping\");\n const f2 = 0.5 * l2.buffer / l2.extent, g2 = 0.5 - f2, p2 = 0.5 + f2, m2 = 1 + f2;\n let y2 = null, v2 = null, w2 = null, x2 = null, b2 = U(e2, u2, o2 - f2, o2 + p2, 0, d2.minX, d2.maxX, l2), S2 = U(e2, u2, o2 + g2, o2 + m2, 0, d2.minX, d2.maxX, l2);\n e2 = null, b2 && (y2 = U(b2, u2, i2 - f2, i2 + p2, 1, d2.minY, d2.maxY, l2), v2 = U(b2, u2, i2 + g2, i2 + m2, 1, d2.minY, d2.maxY, l2), b2 = null), S2 && (w2 = U(S2, u2, i2 - f2, i2 + p2, 1, d2.minY, d2.maxY, l2), x2 = U(S2, u2, i2 + g2, i2 + m2, 1, d2.minY, d2.maxY, l2), S2 = null), c2 > 1 && console.timeEnd(\"clipping\"), a2.push(y2 || [], t4 + 1, 2 * o2, 2 * i2), a2.push(v2 || [], t4 + 1, 2 * o2, 2 * i2 + 1), a2.push(w2 || [], t4 + 1, 2 * o2 + 1, 2 * i2), a2.push(x2 || [], t4 + 1, 2 * o2 + 1, 2 * i2 + 1);\n }\n }\n getTile(e2, t4, o2) {\n e2 = +e2, t4 = +t4, o2 = +o2;\n const i2 = this.options, { extent: s2, debug: r2 } = i2;\n if (e2 < 0 || e2 > 24) return null;\n const n2 = 1 << e2, a2 = fe(e2, t4 = t4 + n2 & n2 - 1, o2);\n if (this.tiles[a2]) return ne(this.tiles[a2], s2);\n r2 > 1 && console.log(\"drilling down to z%d-%d-%d\", e2, t4, o2);\n let l2, c2 = e2, u2 = t4, h2 = o2;\n for (; !l2 && c2 > 0; ) c2--, u2 >>= 1, h2 >>= 1, l2 = this.tiles[fe(c2, u2, h2)];\n return l2 && l2.source ? (r2 > 1 && (console.log(\"found parent tile z%d-%d-%d\", c2, u2, h2), console.time(\"drilling down\")), this.splitTile(l2.source, c2, u2, h2, e2, t4, o2), r2 > 1 && console.timeEnd(\"drilling down\"), this.tiles[a2] ? ne(this.tiles[a2], s2) : null) : null;\n }\n }\n function fe(e2, t4, o2) {\n return 32 * ((1 << e2) * o2 + t4) + e2;\n }\n function ge(e2, t4) {\n return t4 ? e2.properties[t4] : e2.id;\n }\n function pe(e2, t4) {\n if (null == e2) return true;\n if (\"Feature\" === e2.type) return null != ge(e2, t4);\n if (\"FeatureCollection\" === e2.type) {\n const o2 = /* @__PURE__ */ new Set();\n for (const i2 of e2.features) {\n const e3 = ge(i2, t4);\n if (null == e3) return false;\n if (o2.has(e3)) return false;\n o2.add(e3);\n }\n return true;\n }\n return false;\n }\n function me(e2, t4) {\n const o2 = /* @__PURE__ */ new Map();\n if (null == e2) ;\n else if (\"Feature\" === e2.type) o2.set(ge(e2, t4), e2);\n else for (const i2 of e2.features) o2.set(ge(i2, t4), i2);\n return o2;\n }\n class ye extends r {\n constructor() {\n super(...arguments), this._dataUpdateable = /* @__PURE__ */ new Map();\n }\n loadVectorTile(t4, o2) {\n return e._(this, void 0, void 0, function* () {\n const o3 = t4.tileID.canonical;\n if (!this._geoJSONIndex) throw new Error(\"Unable to parse the data into a cluster or geojson\");\n const i2 = this._geoJSONIndex.getTile(o3.z, o3.x, o3.y);\n if (!i2) return null;\n const s2 = new class {\n constructor(t5) {\n this.layers = { _geojsonTileLayer: this }, this.name = \"_geojsonTileLayer\", this.extent = e.X, this.length = t5.length, this._features = t5;\n }\n feature(t5) {\n return new class {\n constructor(t6) {\n this._feature = t6, this.extent = e.X, this.type = t6.type, this.properties = t6.tags, \"id\" in t6 && !isNaN(t6.id) && (this.id = parseInt(t6.id, 10));\n }\n loadGeometry() {\n if (1 === this._feature.type) {\n const t6 = [];\n for (const o4 of this._feature.geometry) t6.push([new e.P(o4[0], o4[1])]);\n return t6;\n }\n {\n const t6 = [];\n for (const o4 of this._feature.geometry) {\n const i3 = [];\n for (const t7 of o4) i3.push(new e.P(t7[0], t7[1]));\n t6.push(i3);\n }\n return t6;\n }\n }\n toGeoJSON(e2, t6, o4) {\n return u.call(this, e2, t6, o4);\n }\n }(this._features[t5]);\n }\n }(i2.features);\n let r2 = k(s2);\n return 0 === r2.byteOffset && r2.byteLength === r2.buffer.byteLength || (r2 = new Uint8Array(r2)), { vectorTile: s2, rawData: r2.buffer };\n });\n }\n loadData(t4) {\n return e._(this, void 0, void 0, function* () {\n var o2;\n null === (o2 = this._pendingRequest) || void 0 === o2 || o2.abort();\n const i2 = !!(t4 && t4.request && t4.request.collectResourceTiming) && new e.bv(t4.request);\n this._pendingRequest = new AbortController();\n try {\n this._pendingData = this.loadAndProcessGeoJSON(t4, this._pendingRequest), this._geoJSONIndex = t4.cluster ? new z(function({ superclusterOptions: t5, clusterProperties: o4 }) {\n if (!o4 || !t5) return t5;\n const i3 = {}, s3 = {}, r2 = { accumulated: null, zoom: 0 }, n2 = { properties: null }, a2 = Object.keys(o4);\n for (const t6 of a2) {\n const [r3, n3] = o4[t6], a3 = e.bC(n3), l2 = e.bC(\"string\" == typeof r3 ? [r3, [\"accumulated\"], [\"get\", t6]] : r3);\n i3[t6] = a3.value, s3[t6] = l2.value;\n }\n return t5.map = (e2) => {\n n2.properties = e2;\n const t6 = {};\n for (const e3 of a2) t6[e3] = i3[e3].evaluate(r2, n2);\n return t6;\n }, t5.reduce = (e2, t6) => {\n n2.properties = t6;\n for (const t7 of a2) r2.accumulated = e2[t7], e2[t7] = s3[t7].evaluate(r2, n2);\n }, t5;\n }(t4)).load((yield this._pendingData).features) : (s2 = yield this._pendingData, new de(s2, t4.geojsonVtOptions)), this.loaded = {};\n const o3 = {};\n if (i2) {\n const e2 = i2.finish();\n e2 && (o3.resourceTiming = {}, o3.resourceTiming[t4.source] = JSON.parse(JSON.stringify(e2)));\n }\n return o3;\n } catch (t5) {\n if (delete this._pendingRequest, e.bB(t5)) return { abandoned: true };\n throw t5;\n }\n var s2;\n });\n }\n getData() {\n return e._(this, void 0, void 0, function* () {\n return this._pendingData;\n });\n }\n reloadTile(e2) {\n const t4 = this.loaded;\n return t4 && t4[e2.uid] ? super.reloadTile(e2) : this.loadTile(e2);\n }\n loadAndProcessGeoJSON(t4, o2) {\n return e._(this, void 0, void 0, function* () {\n let i2 = yield this.loadGeoJSON(t4, o2);\n if (delete this._pendingRequest, \"object\" != typeof i2) throw new Error(`Input data given to '${t4.source}' is not a valid GeoJSON object.`);\n if (c(i2, true), t4.filter) {\n const o3 = e.bC(t4.filter, { type: \"boolean\", \"property-type\": \"data-driven\", overridable: false, transition: false });\n if (\"error\" === o3.result) throw new Error(o3.value.map((e2) => `${e2.key}: ${e2.message}`).join(\", \"));\n const s2 = i2.features.filter((e2) => o3.value.evaluate({ zoom: 0 }, e2));\n i2 = { type: \"FeatureCollection\", features: s2 };\n }\n return i2;\n });\n }\n loadGeoJSON(t4, o2) {\n return e._(this, void 0, void 0, function* () {\n const { promoteId: i2 } = t4;\n if (t4.request) {\n const s2 = yield e.h(t4.request, o2);\n return this._dataUpdateable = pe(s2.data, i2) ? me(s2.data, i2) : void 0, s2.data;\n }\n if (\"string\" == typeof t4.data) try {\n const e2 = JSON.parse(t4.data);\n return this._dataUpdateable = pe(e2, i2) ? me(e2, i2) : void 0, e2;\n } catch (e2) {\n throw new Error(`Input data given to '${t4.source}' is not a valid GeoJSON object.`);\n }\n if (!t4.dataDiff) throw new Error(`Input data given to '${t4.source}' is not a valid GeoJSON object.`);\n if (!this._dataUpdateable) throw new Error(`Cannot update existing geojson data in ${t4.source}`);\n return function(e2, t5, o3) {\n var i3, s2, r2, n2;\n if (t5.removeAll && e2.clear(), t5.remove) for (const o4 of t5.remove) e2.delete(o4);\n if (t5.add) for (const i4 of t5.add) {\n const t6 = ge(i4, o3);\n null != t6 && e2.set(t6, i4);\n }\n if (t5.update) for (const o4 of t5.update) {\n let t6 = e2.get(o4.id);\n if (null == t6) continue;\n const a2 = !o4.removeAllProperties && ((null === (i3 = o4.removeProperties) || void 0 === i3 ? void 0 : i3.length) > 0 || (null === (s2 = o4.addOrUpdateProperties) || void 0 === s2 ? void 0 : s2.length) > 0);\n if ((o4.newGeometry || o4.removeAllProperties || a2) && (t6 = Object.assign({}, t6), e2.set(o4.id, t6), a2 && (t6.properties = Object.assign({}, t6.properties))), o4.newGeometry && (t6.geometry = o4.newGeometry), o4.removeAllProperties) t6.properties = {};\n else if ((null === (r2 = o4.removeProperties) || void 0 === r2 ? void 0 : r2.length) > 0) for (const e3 of o4.removeProperties) Object.prototype.hasOwnProperty.call(t6.properties, e3) && delete t6.properties[e3];\n if ((null === (n2 = o4.addOrUpdateProperties) || void 0 === n2 ? void 0 : n2.length) > 0) for (const { key: e3, value: i4 } of o4.addOrUpdateProperties) t6.properties[e3] = i4;\n }\n }(this._dataUpdateable, t4.dataDiff, i2), { type: \"FeatureCollection\", features: Array.from(this._dataUpdateable.values()) };\n });\n }\n removeSource(t4) {\n return e._(this, void 0, void 0, function* () {\n this._pendingRequest && this._pendingRequest.abort();\n });\n }\n getClusterExpansionZoom(e2) {\n return this._geoJSONIndex.getClusterExpansionZoom(e2.clusterId);\n }\n getClusterChildren(e2) {\n return this._geoJSONIndex.getChildren(e2.clusterId);\n }\n getClusterLeaves(e2) {\n return this._geoJSONIndex.getLeaves(e2.clusterId, e2.limit, e2.offset);\n }\n }\n class ve {\n constructor(t4) {\n this.self = t4, this.actor = new e.F(t4), this.layerIndexes = {}, this.availableImages = {}, this.workerSources = {}, this.demWorkerSources = {}, this.externalWorkerSourceTypes = {}, this.self.registerWorkerSource = (e2, t5) => {\n if (this.externalWorkerSourceTypes[e2]) throw new Error(`Worker source with name \"${e2}\" already registered.`);\n this.externalWorkerSourceTypes[e2] = t5;\n }, this.self.addProtocol = e.bi, this.self.removeProtocol = e.bj, this.self.registerRTLTextPlugin = (t5) => {\n if (e.bD.isParsed()) throw new Error(\"RTL text plugin already registered.\");\n e.bD.setMethods(t5);\n }, this.actor.registerMessageHandler(\"LDT\", (e2, t5) => this._getDEMWorkerSource(e2, t5.source).loadTile(t5)), this.actor.registerMessageHandler(\"RDT\", (t5, o2) => e._(this, void 0, void 0, function* () {\n this._getDEMWorkerSource(t5, o2.source).removeTile(o2);\n })), this.actor.registerMessageHandler(\"GCEZ\", (t5, o2) => e._(this, void 0, void 0, function* () {\n return this._getWorkerSource(t5, o2.type, o2.source).getClusterExpansionZoom(o2);\n })), this.actor.registerMessageHandler(\"GCC\", (t5, o2) => e._(this, void 0, void 0, function* () {\n return this._getWorkerSource(t5, o2.type, o2.source).getClusterChildren(o2);\n })), this.actor.registerMessageHandler(\"GCL\", (t5, o2) => e._(this, void 0, void 0, function* () {\n return this._getWorkerSource(t5, o2.type, o2.source).getClusterLeaves(o2);\n })), this.actor.registerMessageHandler(\"LD\", (e2, t5) => this._getWorkerSource(e2, t5.type, t5.source).loadData(t5)), this.actor.registerMessageHandler(\"GD\", (e2, t5) => this._getWorkerSource(e2, t5.type, t5.source).getData()), this.actor.registerMessageHandler(\"LT\", (e2, t5) => this._getWorkerSource(e2, t5.type, t5.source).loadTile(t5)), this.actor.registerMessageHandler(\"RT\", (e2, t5) => this._getWorkerSource(e2, t5.type, t5.source).reloadTile(t5)), this.actor.registerMessageHandler(\"AT\", (e2, t5) => this._getWorkerSource(e2, t5.type, t5.source).abortTile(t5)), this.actor.registerMessageHandler(\"RMT\", (e2, t5) => this._getWorkerSource(e2, t5.type, t5.source).removeTile(t5)), this.actor.registerMessageHandler(\"RS\", (t5, o2) => e._(this, void 0, void 0, function* () {\n if (!this.workerSources[t5] || !this.workerSources[t5][o2.type] || !this.workerSources[t5][o2.type][o2.source]) return;\n const e2 = this.workerSources[t5][o2.type][o2.source];\n delete this.workerSources[t5][o2.type][o2.source], void 0 !== e2.removeSource && e2.removeSource(o2);\n })), this.actor.registerMessageHandler(\"RM\", (t5) => e._(this, void 0, void 0, function* () {\n delete this.layerIndexes[t5], delete this.availableImages[t5], delete this.workerSources[t5], delete this.demWorkerSources[t5];\n })), this.actor.registerMessageHandler(\"SR\", (t5, o2) => e._(this, void 0, void 0, function* () {\n this.referrer = o2;\n })), this.actor.registerMessageHandler(\"SRPS\", (e2, t5) => this._syncRTLPluginState(e2, t5)), this.actor.registerMessageHandler(\"IS\", (t5, o2) => e._(this, void 0, void 0, function* () {\n this.self.importScripts(o2);\n })), this.actor.registerMessageHandler(\"SI\", (e2, t5) => this._setImages(e2, t5)), this.actor.registerMessageHandler(\"UL\", (t5, o2) => e._(this, void 0, void 0, function* () {\n this._getLayerIndex(t5).update(o2.layers, o2.removedIds);\n })), this.actor.registerMessageHandler(\"SL\", (t5, o2) => e._(this, void 0, void 0, function* () {\n this._getLayerIndex(t5).replace(o2);\n }));\n }\n _setImages(t4, o2) {\n return e._(this, void 0, void 0, function* () {\n this.availableImages[t4] = o2;\n for (const e2 in this.workerSources[t4]) {\n const i2 = this.workerSources[t4][e2];\n for (const e3 in i2) i2[e3].availableImages = o2;\n }\n });\n }\n _syncRTLPluginState(t4, o2) {\n return e._(this, void 0, void 0, function* () {\n if (e.bD.isParsed()) return e.bD.getState();\n if (\"loading\" !== o2.pluginStatus) return e.bD.setState(o2), o2;\n const t5 = o2.pluginURL;\n if (this.self.importScripts(t5), e.bD.isParsed()) {\n const o3 = { pluginStatus: \"loaded\", pluginURL: t5 };\n return e.bD.setState(o3), o3;\n }\n throw e.bD.setState({ pluginStatus: \"error\", pluginURL: \"\" }), new Error(`RTL Text Plugin failed to import scripts from ${t5}`);\n });\n }\n _getAvailableImages(e2) {\n let t4 = this.availableImages[e2];\n return t4 || (t4 = []), t4;\n }\n _getLayerIndex(e2) {\n let o2 = this.layerIndexes[e2];\n return o2 || (o2 = this.layerIndexes[e2] = new t()), o2;\n }\n _getWorkerSource(e2, t4, o2) {\n if (this.workerSources[e2] || (this.workerSources[e2] = {}), this.workerSources[e2][t4] || (this.workerSources[e2][t4] = {}), !this.workerSources[e2][t4][o2]) {\n const i2 = { sendAsync: (t5, o3) => (t5.targetMapId = e2, this.actor.sendAsync(t5, o3)) };\n switch (t4) {\n case \"vector\":\n this.workerSources[e2][t4][o2] = new r(i2, this._getLayerIndex(e2), this._getAvailableImages(e2));\n break;\n case \"geojson\":\n this.workerSources[e2][t4][o2] = new ye(i2, this._getLayerIndex(e2), this._getAvailableImages(e2));\n break;\n default:\n this.workerSources[e2][t4][o2] = new this.externalWorkerSourceTypes[t4](i2, this._getLayerIndex(e2), this._getAvailableImages(e2));\n }\n }\n return this.workerSources[e2][t4][o2];\n }\n _getDEMWorkerSource(e2, t4) {\n return this.demWorkerSources[e2] || (this.demWorkerSources[e2] = {}), this.demWorkerSources[e2][t4] || (this.demWorkerSources[e2][t4] = new n()), this.demWorkerSources[e2][t4];\n }\n }\n return e.i(self) && (self.worker = new ve(self)), ve;\n });\n define2(\"index\", [\"exports\", \"./shared\"], function(t, e) {\n \"use strict\";\n var i = \"4.7.1\";\n let a, s;\n const o = { now: \"undefined\" != typeof performance && performance && performance.now ? performance.now.bind(performance) : Date.now.bind(Date), frameAsync: (t4) => new Promise((i2, a2) => {\n const s2 = requestAnimationFrame(i2);\n t4.signal.addEventListener(\"abort\", () => {\n cancelAnimationFrame(s2), a2(e.c());\n });\n }), getImageData(t4, e2 = 0) {\n return this.getImageCanvasContext(t4).getImageData(-e2, -e2, t4.width + 2 * e2, t4.height + 2 * e2);\n }, getImageCanvasContext(t4) {\n const e2 = window.document.createElement(\"canvas\"), i2 = e2.getContext(\"2d\", { willReadFrequently: true });\n if (!i2) throw new Error(\"failed to create canvas 2d context\");\n return e2.width = t4.width, e2.height = t4.height, i2.drawImage(t4, 0, 0, t4.width, t4.height), i2;\n }, resolveURL: (t4) => (a || (a = document.createElement(\"a\")), a.href = t4, a.href), hardwareConcurrency: \"undefined\" != typeof navigator && navigator.hardwareConcurrency || 4, get prefersReducedMotion() {\n return !!matchMedia && (null == s && (s = matchMedia(\"(prefers-reduced-motion: reduce)\")), s.matches);\n } };\n class r {\n static testProp(t4) {\n if (!r.docStyle) return t4[0];\n for (let e2 = 0; e2 < t4.length; e2++) if (t4[e2] in r.docStyle) return t4[e2];\n return t4[0];\n }\n static create(t4, e2, i2) {\n const a2 = window.document.createElement(t4);\n return void 0 !== e2 && (a2.className = e2), i2 && i2.appendChild(a2), a2;\n }\n static createNS(t4, e2) {\n return window.document.createElementNS(t4, e2);\n }\n static disableDrag() {\n r.docStyle && r.selectProp && (r.userSelect = r.docStyle[r.selectProp], r.docStyle[r.selectProp] = \"none\");\n }\n static enableDrag() {\n r.docStyle && r.selectProp && (r.docStyle[r.selectProp] = r.userSelect);\n }\n static setTransform(t4, e2) {\n t4.style[r.transformProp] = e2;\n }\n static addEventListener(t4, e2, i2, a2 = {}) {\n t4.addEventListener(e2, i2, \"passive\" in a2 ? a2 : a2.capture);\n }\n static removeEventListener(t4, e2, i2, a2 = {}) {\n t4.removeEventListener(e2, i2, \"passive\" in a2 ? a2 : a2.capture);\n }\n static suppressClickInternal(t4) {\n t4.preventDefault(), t4.stopPropagation(), window.removeEventListener(\"click\", r.suppressClickInternal, true);\n }\n static suppressClick() {\n window.addEventListener(\"click\", r.suppressClickInternal, true), window.setTimeout(() => {\n window.removeEventListener(\"click\", r.suppressClickInternal, true);\n }, 0);\n }\n static getScale(t4) {\n const e2 = t4.getBoundingClientRect();\n return { x: e2.width / t4.offsetWidth || 1, y: e2.height / t4.offsetHeight || 1, boundingClientRect: e2 };\n }\n static getPoint(t4, i2, a2) {\n const s2 = i2.boundingClientRect;\n return new e.P((a2.clientX - s2.left) / i2.x - t4.clientLeft, (a2.clientY - s2.top) / i2.y - t4.clientTop);\n }\n static mousePos(t4, e2) {\n const i2 = r.getScale(t4);\n return r.getPoint(t4, i2, e2);\n }\n static touchPos(t4, e2) {\n const i2 = [], a2 = r.getScale(t4);\n for (let s2 = 0; s2 < e2.length; s2++) i2.push(r.getPoint(t4, a2, e2[s2]));\n return i2;\n }\n static mouseButton(t4) {\n return t4.button;\n }\n static remove(t4) {\n t4.parentNode && t4.parentNode.removeChild(t4);\n }\n }\n r.docStyle = \"undefined\" != typeof window && window.document && window.document.documentElement.style, r.selectProp = r.testProp([\"userSelect\", \"MozUserSelect\", \"WebkitUserSelect\", \"msUserSelect\"]), r.transformProp = r.testProp([\"transform\", \"WebkitTransform\"]);\n const n = { supported: false, testSupport: function(t4) {\n !c && h && (u ? d(t4) : l = t4);\n } };\n let l, h, c = false, u = false;\n function d(t4) {\n const e2 = t4.createTexture();\n t4.bindTexture(t4.TEXTURE_2D, e2);\n try {\n if (t4.texImage2D(t4.TEXTURE_2D, 0, t4.RGBA, t4.RGBA, t4.UNSIGNED_BYTE, h), t4.isContextLost()) return;\n n.supported = true;\n } catch (t5) {\n }\n t4.deleteTexture(e2), c = true;\n }\n var _;\n \"undefined\" != typeof document && (h = document.createElement(\"img\"), h.onload = () => {\n l && d(l), l = null, u = true;\n }, h.onerror = () => {\n c = true, l = null;\n }, h.src = \"data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=\"), function(t4) {\n let i2, a2, s2, o2;\n t4.resetRequestQueue = () => {\n i2 = [], a2 = 0, s2 = 0, o2 = {};\n }, t4.addThrottleControl = (t5) => {\n const e2 = s2++;\n return o2[e2] = t5, e2;\n }, t4.removeThrottleControl = (t5) => {\n delete o2[t5], l2();\n }, t4.getImage = (t5, a3, s3 = true) => new Promise((o3, r3) => {\n n.supported && (t5.headers || (t5.headers = {}), t5.headers.accept = \"image/webp,*/*\"), e.e(t5, { type: \"image\" }), i2.push({ abortController: a3, requestParameters: t5, supportImageRefresh: s3, state: \"queued\", onError: (t6) => {\n r3(t6);\n }, onSuccess: (t6) => {\n o3(t6);\n } }), l2();\n });\n const r2 = (t5) => e._(this, void 0, void 0, function* () {\n t5.state = \"running\";\n const { requestParameters: i3, supportImageRefresh: s3, onError: o3, onSuccess: r3, abortController: n2 } = t5, c2 = false === s3 && !e.i(self) && !e.g(i3.url) && (!i3.headers || Object.keys(i3.headers).reduce((t6, e2) => t6 && \"accept\" === e2, true));\n a2++;\n const u2 = c2 ? h2(i3, n2) : e.m(i3, n2);\n try {\n const i4 = yield u2;\n delete t5.abortController, t5.state = \"completed\", i4.data instanceof HTMLImageElement || e.b(i4.data) ? r3(i4) : i4.data && r3({ data: yield (d2 = i4.data, \"function\" == typeof createImageBitmap ? e.d(d2) : e.f(d2)), cacheControl: i4.cacheControl, expires: i4.expires });\n } catch (e2) {\n delete t5.abortController, o3(e2);\n } finally {\n a2--, l2();\n }\n var d2;\n }), l2 = () => {\n const t5 = (() => {\n for (const t6 of Object.keys(o2)) if (o2[t6]()) return true;\n return false;\n })() ? e.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME : e.a.MAX_PARALLEL_IMAGE_REQUESTS;\n for (let e2 = a2; e2 < t5 && i2.length > 0; e2++) {\n const t6 = i2.shift();\n t6.abortController.signal.aborted ? e2-- : r2(t6);\n }\n }, h2 = (t5, i3) => new Promise((a3, s3) => {\n const o3 = new Image(), r3 = t5.url, n2 = t5.credentials;\n n2 && \"include\" === n2 ? o3.crossOrigin = \"use-credentials\" : (n2 && \"same-origin\" === n2 || !e.s(r3)) && (o3.crossOrigin = \"anonymous\"), i3.signal.addEventListener(\"abort\", () => {\n o3.src = \"\", s3(e.c());\n }), o3.fetchPriority = \"high\", o3.onload = () => {\n o3.onerror = o3.onload = null, a3({ data: o3 });\n }, o3.onerror = () => {\n o3.onerror = o3.onload = null, i3.signal.aborted || s3(new Error(\"Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported.\"));\n }, o3.src = r3;\n });\n }(_ || (_ = {})), _.resetRequestQueue();\n class p {\n constructor(t4) {\n this._transformRequestFn = t4;\n }\n transformRequest(t4, e2) {\n return this._transformRequestFn && this._transformRequestFn(t4, e2) || { url: t4 };\n }\n setTransformRequest(t4) {\n this._transformRequestFn = t4;\n }\n }\n function m(t4) {\n var i2 = new e.A(3);\n return i2[0] = t4[0], i2[1] = t4[1], i2[2] = t4[2], i2;\n }\n var f, g = function(t4, e2, i2) {\n return t4[0] = e2[0] - i2[0], t4[1] = e2[1] - i2[1], t4[2] = e2[2] - i2[2], t4;\n };\n f = new e.A(3), e.A != Float32Array && (f[0] = 0, f[1] = 0, f[2] = 0);\n var v = function(t4) {\n var e2 = t4[0], i2 = t4[1];\n return e2 * e2 + i2 * i2;\n };\n function x(t4) {\n const e2 = [];\n if (\"string\" == typeof t4) e2.push({ id: \"default\", url: t4 });\n else if (t4 && t4.length > 0) {\n const i2 = [];\n for (const { id: a2, url: s2 } of t4) {\n const t5 = `${a2}${s2}`;\n -1 === i2.indexOf(t5) && (i2.push(t5), e2.push({ id: a2, url: s2 }));\n }\n }\n return e2;\n }\n function y(t4, e2, i2) {\n const a2 = t4.split(\"?\");\n return a2[0] += `${e2}${i2}`, a2.join(\"?\");\n }\n !function() {\n var t4 = new e.A(2);\n e.A != Float32Array && (t4[0] = 0, t4[1] = 0);\n }();\n class b {\n constructor(t4, e2, i2, a2) {\n this.context = t4, this.format = i2, this.texture = t4.gl.createTexture(), this.update(e2, a2);\n }\n update(t4, i2, a2) {\n const { width: s2, height: o2 } = t4, r2 = !(this.size && this.size[0] === s2 && this.size[1] === o2 || a2), { context: n2 } = this, { gl: l2 } = n2;\n if (this.useMipmap = Boolean(i2 && i2.useMipmap), l2.bindTexture(l2.TEXTURE_2D, this.texture), n2.pixelStoreUnpackFlipY.set(false), n2.pixelStoreUnpack.set(1), n2.pixelStoreUnpackPremultiplyAlpha.set(this.format === l2.RGBA && (!i2 || false !== i2.premultiply)), r2) this.size = [s2, o2], t4 instanceof HTMLImageElement || t4 instanceof HTMLCanvasElement || t4 instanceof HTMLVideoElement || t4 instanceof ImageData || e.b(t4) ? l2.texImage2D(l2.TEXTURE_2D, 0, this.format, this.format, l2.UNSIGNED_BYTE, t4) : l2.texImage2D(l2.TEXTURE_2D, 0, this.format, s2, o2, 0, this.format, l2.UNSIGNED_BYTE, t4.data);\n else {\n const { x: i3, y: r3 } = a2 || { x: 0, y: 0 };\n t4 instanceof HTMLImageElement || t4 instanceof HTMLCanvasElement || t4 instanceof HTMLVideoElement || t4 instanceof ImageData || e.b(t4) ? l2.texSubImage2D(l2.TEXTURE_2D, 0, i3, r3, l2.RGBA, l2.UNSIGNED_BYTE, t4) : l2.texSubImage2D(l2.TEXTURE_2D, 0, i3, r3, s2, o2, l2.RGBA, l2.UNSIGNED_BYTE, t4.data);\n }\n this.useMipmap && this.isSizePowerOfTwo() && l2.generateMipmap(l2.TEXTURE_2D);\n }\n bind(t4, e2, i2) {\n const { context: a2 } = this, { gl: s2 } = a2;\n s2.bindTexture(s2.TEXTURE_2D, this.texture), i2 !== s2.LINEAR_MIPMAP_NEAREST || this.isSizePowerOfTwo() || (i2 = s2.LINEAR), t4 !== this.filter && (s2.texParameteri(s2.TEXTURE_2D, s2.TEXTURE_MAG_FILTER, t4), s2.texParameteri(s2.TEXTURE_2D, s2.TEXTURE_MIN_FILTER, i2 || t4), this.filter = t4), e2 !== this.wrap && (s2.texParameteri(s2.TEXTURE_2D, s2.TEXTURE_WRAP_S, e2), s2.texParameteri(s2.TEXTURE_2D, s2.TEXTURE_WRAP_T, e2), this.wrap = e2);\n }\n isSizePowerOfTwo() {\n return this.size[0] === this.size[1] && Math.log(this.size[0]) / Math.LN2 % 1 == 0;\n }\n destroy() {\n const { gl: t4 } = this.context;\n t4.deleteTexture(this.texture), this.texture = null;\n }\n }\n function w(t4) {\n const { userImage: e2 } = t4;\n return !!(e2 && e2.render && e2.render()) && (t4.data.replace(new Uint8Array(e2.data.buffer)), true);\n }\n class T extends e.E {\n constructor() {\n super(), this.images = {}, this.updatedImages = {}, this.callbackDispatchedThisFrame = {}, this.loaded = false, this.requestors = [], this.patterns = {}, this.atlasImage = new e.R({ width: 1, height: 1 }), this.dirty = true;\n }\n isLoaded() {\n return this.loaded;\n }\n setLoaded(t4) {\n if (this.loaded !== t4 && (this.loaded = t4, t4)) {\n for (const { ids: t5, promiseResolve: e2 } of this.requestors) e2(this._getImagesForIds(t5));\n this.requestors = [];\n }\n }\n getImage(t4) {\n const i2 = this.images[t4];\n if (i2 && !i2.data && i2.spriteData) {\n const t5 = i2.spriteData;\n i2.data = new e.R({ width: t5.width, height: t5.height }, t5.context.getImageData(t5.x, t5.y, t5.width, t5.height).data), i2.spriteData = null;\n }\n return i2;\n }\n addImage(t4, e2) {\n if (this.images[t4]) throw new Error(`Image id ${t4} already exist, use updateImage instead`);\n this._validate(t4, e2) && (this.images[t4] = e2);\n }\n _validate(t4, i2) {\n let a2 = true;\n const s2 = i2.data || i2.spriteData;\n return this._validateStretch(i2.stretchX, s2 && s2.width) || (this.fire(new e.j(new Error(`Image \"${t4}\" has invalid \"stretchX\" value`))), a2 = false), this._validateStretch(i2.stretchY, s2 && s2.height) || (this.fire(new e.j(new Error(`Image \"${t4}\" has invalid \"stretchY\" value`))), a2 = false), this._validateContent(i2.content, i2) || (this.fire(new e.j(new Error(`Image \"${t4}\" has invalid \"content\" value`))), a2 = false), a2;\n }\n _validateStretch(t4, e2) {\n if (!t4) return true;\n let i2 = 0;\n for (const a2 of t4) {\n if (a2[0] < i2 || a2[1] < a2[0] || e2 < a2[1]) return false;\n i2 = a2[1];\n }\n return true;\n }\n _validateContent(t4, e2) {\n if (!t4) return true;\n if (4 !== t4.length) return false;\n const i2 = e2.spriteData, a2 = i2 && i2.width || e2.data.width, s2 = i2 && i2.height || e2.data.height;\n return !(t4[0] < 0 || a2 < t4[0] || t4[1] < 0 || s2 < t4[1] || t4[2] < 0 || a2 < t4[2] || t4[3] < 0 || s2 < t4[3] || t4[2] < t4[0] || t4[3] < t4[1]);\n }\n updateImage(t4, e2, i2 = true) {\n const a2 = this.getImage(t4);\n if (i2 && (a2.data.width !== e2.data.width || a2.data.height !== e2.data.height)) throw new Error(`size mismatch between old image (${a2.data.width}x${a2.data.height}) and new image (${e2.data.width}x${e2.data.height}).`);\n e2.version = a2.version + 1, this.images[t4] = e2, this.updatedImages[t4] = true;\n }\n removeImage(t4) {\n const e2 = this.images[t4];\n delete this.images[t4], delete this.patterns[t4], e2.userImage && e2.userImage.onRemove && e2.userImage.onRemove();\n }\n listImages() {\n return Object.keys(this.images);\n }\n getImages(t4) {\n return new Promise((e2, i2) => {\n let a2 = true;\n if (!this.isLoaded()) for (const e3 of t4) this.images[e3] || (a2 = false);\n this.isLoaded() || a2 ? e2(this._getImagesForIds(t4)) : this.requestors.push({ ids: t4, promiseResolve: e2 });\n });\n }\n _getImagesForIds(t4) {\n const i2 = {};\n for (const a2 of t4) {\n let t5 = this.getImage(a2);\n t5 || (this.fire(new e.k(\"styleimagemissing\", { id: a2 })), t5 = this.getImage(a2)), t5 ? i2[a2] = { data: t5.data.clone(), pixelRatio: t5.pixelRatio, sdf: t5.sdf, version: t5.version, stretchX: t5.stretchX, stretchY: t5.stretchY, content: t5.content, textFitWidth: t5.textFitWidth, textFitHeight: t5.textFitHeight, hasRenderCallback: Boolean(t5.userImage && t5.userImage.render) } : e.w(`Image \"${a2}\" could not be loaded. Please make sure you have added the image with map.addImage() or a \"sprite\" property in your style. You can provide missing images by listening for the \"styleimagemissing\" map event.`);\n }\n return i2;\n }\n getPixelSize() {\n const { width: t4, height: e2 } = this.atlasImage;\n return { width: t4, height: e2 };\n }\n getPattern(t4) {\n const i2 = this.patterns[t4], a2 = this.getImage(t4);\n if (!a2) return null;\n if (i2 && i2.position.version === a2.version) return i2.position;\n if (i2) i2.position.version = a2.version;\n else {\n const i3 = { w: a2.data.width + 2, h: a2.data.height + 2, x: 0, y: 0 }, s2 = new e.I(i3, a2);\n this.patterns[t4] = { bin: i3, position: s2 };\n }\n return this._updatePatternAtlas(), this.patterns[t4].position;\n }\n bind(t4) {\n const e2 = t4.gl;\n this.atlasTexture ? this.dirty && (this.atlasTexture.update(this.atlasImage), this.dirty = false) : this.atlasTexture = new b(t4, this.atlasImage, e2.RGBA), this.atlasTexture.bind(e2.LINEAR, e2.CLAMP_TO_EDGE);\n }\n _updatePatternAtlas() {\n const t4 = [];\n for (const e2 in this.patterns) t4.push(this.patterns[e2].bin);\n const { w: i2, h: a2 } = e.p(t4), s2 = this.atlasImage;\n s2.resize({ width: i2 || 1, height: a2 || 1 });\n for (const t5 in this.patterns) {\n const { bin: i3 } = this.patterns[t5], a3 = i3.x + 1, o2 = i3.y + 1, r2 = this.getImage(t5).data, n2 = r2.width, l2 = r2.height;\n e.R.copy(r2, s2, { x: 0, y: 0 }, { x: a3, y: o2 }, { width: n2, height: l2 }), e.R.copy(r2, s2, { x: 0, y: l2 - 1 }, { x: a3, y: o2 - 1 }, { width: n2, height: 1 }), e.R.copy(r2, s2, { x: 0, y: 0 }, { x: a3, y: o2 + l2 }, { width: n2, height: 1 }), e.R.copy(r2, s2, { x: n2 - 1, y: 0 }, { x: a3 - 1, y: o2 }, { width: 1, height: l2 }), e.R.copy(r2, s2, { x: 0, y: 0 }, { x: a3 + n2, y: o2 }, { width: 1, height: l2 });\n }\n this.dirty = true;\n }\n beginFrame() {\n this.callbackDispatchedThisFrame = {};\n }\n dispatchRenderCallbacks(t4) {\n for (const i2 of t4) {\n if (this.callbackDispatchedThisFrame[i2]) continue;\n this.callbackDispatchedThisFrame[i2] = true;\n const t5 = this.getImage(i2);\n t5 || e.w(`Image with ID: \"${i2}\" was not found`), w(t5) && this.updateImage(i2, t5);\n }\n }\n }\n const I = 1e20;\n function E2(t4, e2, i2, a2, s2, o2, r2, n2, l2) {\n for (let h2 = e2; h2 < e2 + a2; h2++) P(t4, i2 * o2 + h2, o2, s2, r2, n2, l2);\n for (let h2 = i2; h2 < i2 + s2; h2++) P(t4, h2 * o2 + e2, 1, a2, r2, n2, l2);\n }\n function P(t4, e2, i2, a2, s2, o2, r2) {\n o2[0] = 0, r2[0] = -I, r2[1] = I, s2[0] = t4[e2];\n for (let n2 = 1, l2 = 0, h2 = 0; n2 < a2; n2++) {\n s2[n2] = t4[e2 + n2 * i2];\n const a3 = n2 * n2;\n do {\n const t5 = o2[l2];\n h2 = (s2[n2] - s2[t5] + a3 - t5 * t5) / (n2 - t5) / 2;\n } while (h2 <= r2[l2] && --l2 > -1);\n l2++, o2[l2] = n2, r2[l2] = h2, r2[l2 + 1] = I;\n }\n for (let n2 = 0, l2 = 0; n2 < a2; n2++) {\n for (; r2[l2 + 1] < n2; ) l2++;\n const a3 = o2[l2], h2 = n2 - a3;\n t4[e2 + n2 * i2] = s2[a3] + h2 * h2;\n }\n }\n class C2 {\n constructor(t4, e2) {\n this.requestManager = t4, this.localIdeographFontFamily = e2, this.entries = {};\n }\n setURL(t4) {\n this.url = t4;\n }\n getGlyphs(t4) {\n return e._(this, void 0, void 0, function* () {\n const e2 = [];\n for (const i3 in t4) for (const a3 of t4[i3]) e2.push(this._getAndCacheGlyphsPromise(i3, a3));\n const i2 = yield Promise.all(e2), a2 = {};\n for (const { stack: t5, id: e3, glyph: s2 } of i2) a2[t5] || (a2[t5] = {}), a2[t5][e3] = s2 && { id: s2.id, bitmap: s2.bitmap.clone(), metrics: s2.metrics };\n return a2;\n });\n }\n _getAndCacheGlyphsPromise(t4, i2) {\n return e._(this, void 0, void 0, function* () {\n let e2 = this.entries[t4];\n e2 || (e2 = this.entries[t4] = { glyphs: {}, requests: {}, ranges: {} });\n let a2 = e2.glyphs[i2];\n if (void 0 !== a2) return { stack: t4, id: i2, glyph: a2 };\n if (a2 = this._tinySDF(e2, t4, i2), a2) return e2.glyphs[i2] = a2, { stack: t4, id: i2, glyph: a2 };\n const s2 = Math.floor(i2 / 256);\n if (256 * s2 > 65535) throw new Error(\"glyphs > 65535 not supported\");\n if (e2.ranges[s2]) return { stack: t4, id: i2, glyph: a2 };\n if (!this.url) throw new Error(\"glyphsUrl is not set\");\n if (!e2.requests[s2]) {\n const i3 = C2.loadGlyphRange(t4, s2, this.url, this.requestManager);\n e2.requests[s2] = i3;\n }\n const o2 = yield e2.requests[s2];\n for (const t5 in o2) this._doesCharSupportLocalGlyph(+t5) || (e2.glyphs[+t5] = o2[+t5]);\n return e2.ranges[s2] = true, { stack: t4, id: i2, glyph: o2[i2] || null };\n });\n }\n _doesCharSupportLocalGlyph(t4) {\n return !!this.localIdeographFontFamily && new RegExp(\"\\\\p{Ideo}|\\\\p{sc=Hang}|\\\\p{sc=Hira}|\\\\p{sc=Kana}\", \"u\").test(String.fromCodePoint(t4));\n }\n _tinySDF(t4, i2, a2) {\n const s2 = this.localIdeographFontFamily;\n if (!s2) return;\n if (!this._doesCharSupportLocalGlyph(a2)) return;\n let o2 = t4.tinySDF;\n if (!o2) {\n let e2 = \"400\";\n /bold/i.test(i2) ? e2 = \"900\" : /medium/i.test(i2) ? e2 = \"500\" : /light/i.test(i2) && (e2 = \"200\"), o2 = t4.tinySDF = new C2.TinySDF({ fontSize: 48, buffer: 6, radius: 16, cutoff: 0.25, fontFamily: s2, fontWeight: e2 });\n }\n const r2 = o2.draw(String.fromCharCode(a2));\n return { id: a2, bitmap: new e.o({ width: r2.width || 60, height: r2.height || 60 }, r2.data), metrics: { width: r2.glyphWidth / 2 || 24, height: r2.glyphHeight / 2 || 24, left: r2.glyphLeft / 2 + 0.5 || 0, top: r2.glyphTop / 2 - 27.5 || -8, advance: r2.glyphAdvance / 2 || 24, isDoubleResolution: true } };\n }\n }\n C2.loadGlyphRange = function(t4, i2, a2, s2) {\n return e._(this, void 0, void 0, function* () {\n const o2 = 256 * i2, r2 = o2 + 255, n2 = s2.transformRequest(a2.replace(\"{fontstack}\", t4).replace(\"{range}\", `${o2}-${r2}`), \"Glyphs\"), l2 = yield e.l(n2, new AbortController());\n if (!l2 || !l2.data) throw new Error(`Could not load glyph range. range: ${i2}, ${o2}-${r2}`);\n const h2 = {};\n for (const t5 of e.n(l2.data)) h2[t5.id] = t5;\n return h2;\n });\n }, C2.TinySDF = class {\n constructor({ fontSize: t4 = 24, buffer: e2 = 3, radius: i2 = 8, cutoff: a2 = 0.25, fontFamily: s2 = \"sans-serif\", fontWeight: o2 = \"normal\", fontStyle: r2 = \"normal\" } = {}) {\n this.buffer = e2, this.cutoff = a2, this.radius = i2;\n const n2 = this.size = t4 + 4 * e2, l2 = this._createCanvas(n2), h2 = this.ctx = l2.getContext(\"2d\", { willReadFrequently: true });\n h2.font = `${r2} ${o2} ${t4}px ${s2}`, h2.textBaseline = \"alphabetic\", h2.textAlign = \"left\", h2.fillStyle = \"black\", this.gridOuter = new Float64Array(n2 * n2), this.gridInner = new Float64Array(n2 * n2), this.f = new Float64Array(n2), this.z = new Float64Array(n2 + 1), this.v = new Uint16Array(n2);\n }\n _createCanvas(t4) {\n const e2 = document.createElement(\"canvas\");\n return e2.width = e2.height = t4, e2;\n }\n draw(t4) {\n const { width: e2, actualBoundingBoxAscent: i2, actualBoundingBoxDescent: a2, actualBoundingBoxLeft: s2, actualBoundingBoxRight: o2 } = this.ctx.measureText(t4), r2 = Math.ceil(i2), n2 = Math.max(0, Math.min(this.size - this.buffer, Math.ceil(o2 - s2))), l2 = Math.min(this.size - this.buffer, r2 + Math.ceil(a2)), h2 = n2 + 2 * this.buffer, c2 = l2 + 2 * this.buffer, u2 = Math.max(h2 * c2, 0), d2 = new Uint8ClampedArray(u2), _2 = { data: d2, width: h2, height: c2, glyphWidth: n2, glyphHeight: l2, glyphTop: r2, glyphLeft: 0, glyphAdvance: e2 };\n if (0 === n2 || 0 === l2) return _2;\n const { ctx: p2, buffer: m2, gridInner: f2, gridOuter: g2 } = this;\n p2.clearRect(m2, m2, n2, l2), p2.fillText(t4, m2, m2 + r2);\n const v2 = p2.getImageData(m2, m2, n2, l2);\n g2.fill(I, 0, u2), f2.fill(0, 0, u2);\n for (let t5 = 0; t5 < l2; t5++) for (let e3 = 0; e3 < n2; e3++) {\n const i3 = v2.data[4 * (t5 * n2 + e3) + 3] / 255;\n if (0 === i3) continue;\n const a3 = (t5 + m2) * h2 + e3 + m2;\n if (1 === i3) g2[a3] = 0, f2[a3] = I;\n else {\n const t6 = 0.5 - i3;\n g2[a3] = t6 > 0 ? t6 * t6 : 0, f2[a3] = t6 < 0 ? t6 * t6 : 0;\n }\n }\n E2(g2, 0, 0, h2, c2, h2, this.f, this.v, this.z), E2(f2, m2, m2, n2, l2, h2, this.f, this.v, this.z);\n for (let t5 = 0; t5 < u2; t5++) {\n const e3 = Math.sqrt(g2[t5]) - Math.sqrt(f2[t5]);\n d2[t5] = Math.round(255 - 255 * (e3 / this.radius + this.cutoff));\n }\n return _2;\n }\n };\n class S {\n constructor() {\n this.specification = e.v.light.position;\n }\n possiblyEvaluate(t4, i2) {\n return e.x(t4.expression.evaluate(i2));\n }\n interpolate(t4, i2, a2) {\n return { x: e.y.number(t4.x, i2.x, a2), y: e.y.number(t4.y, i2.y, a2), z: e.y.number(t4.z, i2.z, a2) };\n }\n }\n let z;\n class D2 extends e.E {\n constructor(t4) {\n super(), z = z || new e.q({ anchor: new e.D(e.v.light.anchor), position: new S(), color: new e.D(e.v.light.color), intensity: new e.D(e.v.light.intensity) }), this._transitionable = new e.T(z), this.setLight(t4), this._transitioning = this._transitionable.untransitioned();\n }\n getLight() {\n return this._transitionable.serialize();\n }\n setLight(t4, i2 = {}) {\n if (!this._validate(e.r, t4, i2)) for (const e2 in t4) {\n const i3 = t4[e2];\n e2.endsWith(\"-transition\") ? this._transitionable.setTransition(e2.slice(0, -11), i3) : this._transitionable.setValue(e2, i3);\n }\n }\n updateTransitions(t4) {\n this._transitioning = this._transitionable.transitioned(t4, this._transitioning);\n }\n hasTransition() {\n return this._transitioning.hasTransition();\n }\n recalculate(t4) {\n this.properties = this._transitioning.possiblyEvaluate(t4);\n }\n _validate(t4, i2, a2) {\n return (!a2 || false !== a2.validate) && e.t(this, t4.call(e.u, { value: i2, style: { glyphs: true, sprite: true }, styleSpec: e.v }));\n }\n }\n const M = new e.q({ \"sky-color\": new e.D(e.v.sky[\"sky-color\"]), \"horizon-color\": new e.D(e.v.sky[\"horizon-color\"]), \"fog-color\": new e.D(e.v.sky[\"fog-color\"]), \"fog-ground-blend\": new e.D(e.v.sky[\"fog-ground-blend\"]), \"horizon-fog-blend\": new e.D(e.v.sky[\"horizon-fog-blend\"]), \"sky-horizon-blend\": new e.D(e.v.sky[\"sky-horizon-blend\"]), \"atmosphere-blend\": new e.D(e.v.sky[\"atmosphere-blend\"]) });\n class A2 extends e.E {\n constructor(t4) {\n super(), this._transitionable = new e.T(M), this.setSky(t4), this._transitioning = this._transitionable.untransitioned(), this.recalculate(new e.z(0));\n }\n setSky(t4, i2 = {}) {\n if (!this._validate(e.B, t4, i2)) {\n t4 || (t4 = { \"sky-color\": \"transparent\", \"horizon-color\": \"transparent\", \"fog-color\": \"transparent\", \"fog-ground-blend\": 1, \"atmosphere-blend\": 0 });\n for (const e2 in t4) {\n const i3 = t4[e2];\n e2.endsWith(\"-transition\") ? this._transitionable.setTransition(e2.slice(0, -11), i3) : this._transitionable.setValue(e2, i3);\n }\n }\n }\n getSky() {\n return this._transitionable.serialize();\n }\n updateTransitions(t4) {\n this._transitioning = this._transitionable.transitioned(t4, this._transitioning);\n }\n hasTransition() {\n return this._transitioning.hasTransition();\n }\n recalculate(t4) {\n this.properties = this._transitioning.possiblyEvaluate(t4);\n }\n _validate(t4, i2, a2 = {}) {\n return false !== (null == a2 ? void 0 : a2.validate) && e.t(this, t4.call(e.u, e.e({ value: i2, style: { glyphs: true, sprite: true }, styleSpec: e.v })));\n }\n calculateFogBlendOpacity(t4) {\n return t4 < 60 ? 0 : t4 < 70 ? (t4 - 60) / 10 : 1;\n }\n }\n class R {\n constructor(t4, e2) {\n this.width = t4, this.height = e2, this.nextRow = 0, this.data = new Uint8Array(this.width * this.height), this.dashEntry = {};\n }\n getDash(t4, e2) {\n const i2 = t4.join(\",\") + String(e2);\n return this.dashEntry[i2] || (this.dashEntry[i2] = this.addDash(t4, e2)), this.dashEntry[i2];\n }\n getDashRanges(t4, e2, i2) {\n const a2 = [];\n let s2 = t4.length % 2 == 1 ? -t4[t4.length - 1] * i2 : 0, o2 = t4[0] * i2, r2 = true;\n a2.push({ left: s2, right: o2, isDash: r2, zeroLength: 0 === t4[0] });\n let n2 = t4[0];\n for (let e3 = 1; e3 < t4.length; e3++) {\n r2 = !r2;\n const l2 = t4[e3];\n s2 = n2 * i2, n2 += l2, o2 = n2 * i2, a2.push({ left: s2, right: o2, isDash: r2, zeroLength: 0 === l2 });\n }\n return a2;\n }\n addRoundDash(t4, e2, i2) {\n const a2 = e2 / 2;\n for (let e3 = -i2; e3 <= i2; e3++) {\n const s2 = this.width * (this.nextRow + i2 + e3);\n let o2 = 0, r2 = t4[o2];\n for (let n2 = 0; n2 < this.width; n2++) {\n n2 / r2.right > 1 && (r2 = t4[++o2]);\n const l2 = Math.abs(n2 - r2.left), h2 = Math.abs(n2 - r2.right), c2 = Math.min(l2, h2);\n let u2;\n const d2 = e3 / i2 * (a2 + 1);\n if (r2.isDash) {\n const t5 = a2 - Math.abs(d2);\n u2 = Math.sqrt(c2 * c2 + t5 * t5);\n } else u2 = a2 - Math.sqrt(c2 * c2 + d2 * d2);\n this.data[s2 + n2] = Math.max(0, Math.min(255, u2 + 128));\n }\n }\n }\n addRegularDash(t4) {\n for (let e3 = t4.length - 1; e3 >= 0; --e3) {\n const i3 = t4[e3], a3 = t4[e3 + 1];\n i3.zeroLength ? t4.splice(e3, 1) : a3 && a3.isDash === i3.isDash && (a3.left = i3.left, t4.splice(e3, 1));\n }\n const e2 = t4[0], i2 = t4[t4.length - 1];\n e2.isDash === i2.isDash && (e2.left = i2.left - this.width, i2.right = e2.right + this.width);\n const a2 = this.width * this.nextRow;\n let s2 = 0, o2 = t4[s2];\n for (let e3 = 0; e3 < this.width; e3++) {\n e3 / o2.right > 1 && (o2 = t4[++s2]);\n const i3 = Math.abs(e3 - o2.left), r2 = Math.abs(e3 - o2.right), n2 = Math.min(i3, r2);\n this.data[a2 + e3] = Math.max(0, Math.min(255, (o2.isDash ? n2 : -n2) + 128));\n }\n }\n addDash(t4, i2) {\n const a2 = i2 ? 7 : 0, s2 = 2 * a2 + 1;\n if (this.nextRow + s2 > this.height) return e.w(\"LineAtlas out of space\"), null;\n let o2 = 0;\n for (let e2 = 0; e2 < t4.length; e2++) o2 += t4[e2];\n if (0 !== o2) {\n const e2 = this.width / o2, s3 = this.getDashRanges(t4, this.width, e2);\n i2 ? this.addRoundDash(s3, e2, a2) : this.addRegularDash(s3);\n }\n const r2 = { y: (this.nextRow + a2 + 0.5) / this.height, height: 2 * a2 / this.height, width: o2 };\n return this.nextRow += s2, this.dirty = true, r2;\n }\n bind(t4) {\n const e2 = t4.gl;\n this.texture ? (e2.bindTexture(e2.TEXTURE_2D, this.texture), this.dirty && (this.dirty = false, e2.texSubImage2D(e2.TEXTURE_2D, 0, 0, 0, this.width, this.height, e2.ALPHA, e2.UNSIGNED_BYTE, this.data))) : (this.texture = e2.createTexture(), e2.bindTexture(e2.TEXTURE_2D, this.texture), e2.texParameteri(e2.TEXTURE_2D, e2.TEXTURE_WRAP_S, e2.REPEAT), e2.texParameteri(e2.TEXTURE_2D, e2.TEXTURE_WRAP_T, e2.REPEAT), e2.texParameteri(e2.TEXTURE_2D, e2.TEXTURE_MIN_FILTER, e2.LINEAR), e2.texParameteri(e2.TEXTURE_2D, e2.TEXTURE_MAG_FILTER, e2.LINEAR), e2.texImage2D(e2.TEXTURE_2D, 0, e2.ALPHA, this.width, this.height, 0, e2.ALPHA, e2.UNSIGNED_BYTE, this.data));\n }\n }\n const k = \"maplibre_preloaded_worker_pool\";\n class L {\n constructor() {\n this.active = {};\n }\n acquire(t4) {\n if (!this.workers) for (this.workers = []; this.workers.length < L.workerCount; ) this.workers.push(new Worker(e.a.WORKER_URL));\n return this.active[t4] = true, this.workers.slice();\n }\n release(t4) {\n delete this.active[t4], 0 === this.numActive() && (this.workers.forEach((t5) => {\n t5.terminate();\n }), this.workers = null);\n }\n isPreloaded() {\n return !!this.active[k];\n }\n numActive() {\n return Object.keys(this.active).length;\n }\n }\n const F = Math.floor(o.hardwareConcurrency / 2);\n let B2, O;\n function N() {\n return B2 || (B2 = new L()), B2;\n }\n L.workerCount = e.C(globalThis) ? Math.max(Math.min(F, 3), 1) : 1;\n class U {\n constructor(t4, i2) {\n this.workerPool = t4, this.actors = [], this.currentActor = 0, this.id = i2;\n const a2 = this.workerPool.acquire(i2);\n for (let t5 = 0; t5 < a2.length; t5++) {\n const s2 = new e.F(a2[t5], i2);\n s2.name = `Worker ${t5}`, this.actors.push(s2);\n }\n if (!this.actors.length) throw new Error(\"No actors found\");\n }\n broadcast(t4, e2) {\n const i2 = [];\n for (const a2 of this.actors) i2.push(a2.sendAsync({ type: t4, data: e2 }));\n return Promise.all(i2);\n }\n getActor() {\n return this.currentActor = (this.currentActor + 1) % this.actors.length, this.actors[this.currentActor];\n }\n remove(t4 = true) {\n this.actors.forEach((t5) => {\n t5.remove();\n }), this.actors = [], t4 && this.workerPool.release(this.id);\n }\n registerMessageHandler(t4, e2) {\n for (const i2 of this.actors) i2.registerMessageHandler(t4, e2);\n }\n }\n function j() {\n return O || (O = new U(N(), e.G), O.registerMessageHandler(\"GR\", (t4, i2, a2) => e.m(i2, a2))), O;\n }\n function Z(t4, i2) {\n const a2 = e.H();\n return e.J(a2, a2, [1, 1, 0]), e.K(a2, a2, [0.5 * t4.width, 0.5 * t4.height, 1]), e.L(a2, a2, t4.calculatePosMatrix(i2.toUnwrapped()));\n }\n function q(t4, e2, i2, a2, s2, o2) {\n const r2 = function(t5, e3, i3) {\n if (t5) for (const a3 of t5) {\n const t6 = e3[a3];\n if (t6 && t6.source === i3 && \"fill-extrusion\" === t6.type) return true;\n }\n else for (const t6 in e3) {\n const a3 = e3[t6];\n if (a3.source === i3 && \"fill-extrusion\" === a3.type) return true;\n }\n return false;\n }(s2 && s2.layers, e2, t4.id), n2 = o2.maxPitchScaleFactor(), l2 = t4.tilesIn(a2, n2, r2);\n l2.sort(V);\n const h2 = [];\n for (const a3 of l2) h2.push({ wrappedTileID: a3.tileID.wrapped().key, queryResults: a3.tile.queryRenderedFeatures(e2, i2, t4._state, a3.queryGeometry, a3.cameraQueryGeometry, a3.scale, s2, o2, n2, Z(t4.transform, a3.tileID)) });\n const c2 = function(t5) {\n const e3 = {}, i3 = {};\n for (const a3 of t5) {\n const t6 = a3.queryResults, s3 = a3.wrappedTileID, o3 = i3[s3] = i3[s3] || {};\n for (const i4 in t6) {\n const a4 = t6[i4], s4 = o3[i4] = o3[i4] || {}, r3 = e3[i4] = e3[i4] || [];\n for (const t7 of a4) s4[t7.featureIndex] || (s4[t7.featureIndex] = true, r3.push(t7));\n }\n }\n return e3;\n }(h2);\n for (const e3 in c2) c2[e3].forEach((e4) => {\n const i3 = e4.feature, a3 = t4.getFeatureState(i3.layer[\"source-layer\"], i3.id);\n i3.source = i3.layer.source, i3.layer[\"source-layer\"] && (i3.sourceLayer = i3.layer[\"source-layer\"]), i3.state = a3;\n });\n return c2;\n }\n function V(t4, e2) {\n const i2 = t4.tileID, a2 = e2.tileID;\n return i2.overscaledZ - a2.overscaledZ || i2.canonical.y - a2.canonical.y || i2.wrap - a2.wrap || i2.canonical.x - a2.canonical.x;\n }\n function G(t4, i2, a2) {\n return e._(this, void 0, void 0, function* () {\n let s2 = t4;\n if (t4.url ? s2 = (yield e.h(i2.transformRequest(t4.url, \"Source\"), a2)).data : yield o.frameAsync(a2), !s2) return null;\n const r2 = e.M(e.e(s2, t4), [\"tiles\", \"minzoom\", \"maxzoom\", \"attribution\", \"bounds\", \"scheme\", \"tileSize\", \"encoding\"]);\n return \"vector_layers\" in s2 && s2.vector_layers && (r2.vectorLayerIds = s2.vector_layers.map((t5) => t5.id)), r2;\n });\n }\n class H {\n constructor(t4, e2) {\n t4 && (e2 ? this.setSouthWest(t4).setNorthEast(e2) : Array.isArray(t4) && (4 === t4.length ? this.setSouthWest([t4[0], t4[1]]).setNorthEast([t4[2], t4[3]]) : this.setSouthWest(t4[0]).setNorthEast(t4[1])));\n }\n setNorthEast(t4) {\n return this._ne = t4 instanceof e.N ? new e.N(t4.lng, t4.lat) : e.N.convert(t4), this;\n }\n setSouthWest(t4) {\n return this._sw = t4 instanceof e.N ? new e.N(t4.lng, t4.lat) : e.N.convert(t4), this;\n }\n extend(t4) {\n const i2 = this._sw, a2 = this._ne;\n let s2, o2;\n if (t4 instanceof e.N) s2 = t4, o2 = t4;\n else {\n if (!(t4 instanceof H)) return Array.isArray(t4) ? 4 === t4.length || t4.every(Array.isArray) ? this.extend(H.convert(t4)) : this.extend(e.N.convert(t4)) : t4 && (\"lng\" in t4 || \"lon\" in t4) && \"lat\" in t4 ? this.extend(e.N.convert(t4)) : this;\n if (s2 = t4._sw, o2 = t4._ne, !s2 || !o2) return this;\n }\n return i2 || a2 ? (i2.lng = Math.min(s2.lng, i2.lng), i2.lat = Math.min(s2.lat, i2.lat), a2.lng = Math.max(o2.lng, a2.lng), a2.lat = Math.max(o2.lat, a2.lat)) : (this._sw = new e.N(s2.lng, s2.lat), this._ne = new e.N(o2.lng, o2.lat)), this;\n }\n getCenter() {\n return new e.N((this._sw.lng + this._ne.lng) / 2, (this._sw.lat + this._ne.lat) / 2);\n }\n getSouthWest() {\n return this._sw;\n }\n getNorthEast() {\n return this._ne;\n }\n getNorthWest() {\n return new e.N(this.getWest(), this.getNorth());\n }\n getSouthEast() {\n return new e.N(this.getEast(), this.getSouth());\n }\n getWest() {\n return this._sw.lng;\n }\n getSouth() {\n return this._sw.lat;\n }\n getEast() {\n return this._ne.lng;\n }\n getNorth() {\n return this._ne.lat;\n }\n toArray() {\n return [this._sw.toArray(), this._ne.toArray()];\n }\n toString() {\n return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`;\n }\n isEmpty() {\n return !(this._sw && this._ne);\n }\n contains(t4) {\n const { lng: i2, lat: a2 } = e.N.convert(t4);\n let s2 = this._sw.lng <= i2 && i2 <= this._ne.lng;\n return this._sw.lng > this._ne.lng && (s2 = this._sw.lng >= i2 && i2 >= this._ne.lng), this._sw.lat <= a2 && a2 <= this._ne.lat && s2;\n }\n static convert(t4) {\n return t4 instanceof H ? t4 : t4 ? new H(t4) : t4;\n }\n static fromLngLat(t4, i2 = 0) {\n const a2 = 360 * i2 / 40075017, s2 = a2 / Math.cos(Math.PI / 180 * t4.lat);\n return new H(new e.N(t4.lng - s2, t4.lat - a2), new e.N(t4.lng + s2, t4.lat + a2));\n }\n adjustAntiMeridian() {\n const t4 = new e.N(this._sw.lng, this._sw.lat), i2 = new e.N(this._ne.lng, this._ne.lat);\n return new H(t4, t4.lng > i2.lng ? new e.N(i2.lng + 360, i2.lat) : i2);\n }\n }\n class W {\n constructor(t4, e2, i2) {\n this.bounds = H.convert(this.validateBounds(t4)), this.minzoom = e2 || 0, this.maxzoom = i2 || 24;\n }\n validateBounds(t4) {\n return Array.isArray(t4) && 4 === t4.length ? [Math.max(-180, t4[0]), Math.max(-90, t4[1]), Math.min(180, t4[2]), Math.min(90, t4[3])] : [-180, -90, 180, 90];\n }\n contains(t4) {\n const i2 = Math.pow(2, t4.z), a2 = Math.floor(e.O(this.bounds.getWest()) * i2), s2 = Math.floor(e.Q(this.bounds.getNorth()) * i2), o2 = Math.ceil(e.O(this.bounds.getEast()) * i2), r2 = Math.ceil(e.Q(this.bounds.getSouth()) * i2);\n return t4.x >= a2 && t4.x < o2 && t4.y >= s2 && t4.y < r2;\n }\n }\n class $ extends e.E {\n constructor(t4, i2, a2, s2) {\n if (super(), this.id = t4, this.dispatcher = a2, this.type = \"vector\", this.minzoom = 0, this.maxzoom = 22, this.scheme = \"xyz\", this.tileSize = 512, this.reparseOverscaled = true, this.isTileClipped = true, this._loaded = false, e.e(this, e.M(i2, [\"url\", \"scheme\", \"tileSize\", \"promoteId\"])), this._options = e.e({ type: \"vector\" }, i2), this._collectResourceTiming = i2.collectResourceTiming, 512 !== this.tileSize) throw new Error(\"vector tile sources must have a tileSize of 512\");\n this.setEventedParent(s2);\n }\n load() {\n return e._(this, void 0, void 0, function* () {\n this._loaded = false, this.fire(new e.k(\"dataloading\", { dataType: \"source\" })), this._tileJSONRequest = new AbortController();\n try {\n const t4 = yield G(this._options, this.map._requestManager, this._tileJSONRequest);\n this._tileJSONRequest = null, this._loaded = true, this.map.style.sourceCaches[this.id].clearTiles(), t4 && (e.e(this, t4), t4.bounds && (this.tileBounds = new W(t4.bounds, this.minzoom, this.maxzoom)), this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"metadata\" })), this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"content\" })));\n } catch (t4) {\n this._tileJSONRequest = null, this.fire(new e.j(t4));\n }\n });\n }\n loaded() {\n return this._loaded;\n }\n hasTile(t4) {\n return !this.tileBounds || this.tileBounds.contains(t4.canonical);\n }\n onAdd(t4) {\n this.map = t4, this.load();\n }\n setSourceProperty(t4) {\n this._tileJSONRequest && this._tileJSONRequest.abort(), t4(), this.load();\n }\n setTiles(t4) {\n return this.setSourceProperty(() => {\n this._options.tiles = t4;\n }), this;\n }\n setUrl(t4) {\n return this.setSourceProperty(() => {\n this.url = t4, this._options.url = t4;\n }), this;\n }\n onRemove() {\n this._tileJSONRequest && (this._tileJSONRequest.abort(), this._tileJSONRequest = null);\n }\n serialize() {\n return e.e({}, this._options);\n }\n loadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n const e2 = t4.tileID.canonical.url(this.tiles, this.map.getPixelRatio(), this.scheme), i2 = { request: this.map._requestManager.transformRequest(e2, \"Tile\"), uid: t4.uid, tileID: t4.tileID, zoom: t4.tileID.overscaledZ, tileSize: this.tileSize * t4.tileID.overscaleFactor(), type: this.type, source: this.id, pixelRatio: this.map.getPixelRatio(), showCollisionBoxes: this.map.showCollisionBoxes, promoteId: this.promoteId };\n i2.request.collectResourceTiming = this._collectResourceTiming;\n let a2 = \"RT\";\n if (t4.actor && \"expired\" !== t4.state) {\n if (\"loading\" === t4.state) return new Promise((e3, i3) => {\n t4.reloadPromise = { resolve: e3, reject: i3 };\n });\n } else t4.actor = this.dispatcher.getActor(), a2 = \"LT\";\n t4.abortController = new AbortController();\n try {\n const e3 = yield t4.actor.sendAsync({ type: a2, data: i2 }, t4.abortController);\n if (delete t4.abortController, t4.aborted) return;\n this._afterTileLoadWorkerResponse(t4, e3);\n } catch (e3) {\n if (delete t4.abortController, t4.aborted) return;\n if (e3 && 404 !== e3.status) throw e3;\n this._afterTileLoadWorkerResponse(t4, null);\n }\n });\n }\n _afterTileLoadWorkerResponse(t4, e2) {\n if (e2 && e2.resourceTiming && (t4.resourceTiming = e2.resourceTiming), e2 && this.map._refreshExpiredTiles && t4.setExpiryData(e2), t4.loadVectorData(e2, this.map.painter), t4.reloadPromise) {\n const e3 = t4.reloadPromise;\n t4.reloadPromise = null, this.loadTile(t4).then(e3.resolve).catch(e3.reject);\n }\n }\n abortTile(t4) {\n return e._(this, void 0, void 0, function* () {\n t4.abortController && (t4.abortController.abort(), delete t4.abortController), t4.actor && (yield t4.actor.sendAsync({ type: \"AT\", data: { uid: t4.uid, type: this.type, source: this.id } }));\n });\n }\n unloadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n t4.unloadVectorData(), t4.actor && (yield t4.actor.sendAsync({ type: \"RMT\", data: { uid: t4.uid, type: this.type, source: this.id } }));\n });\n }\n hasTransition() {\n return false;\n }\n }\n class X extends e.E {\n constructor(t4, i2, a2, s2) {\n super(), this.id = t4, this.dispatcher = a2, this.setEventedParent(s2), this.type = \"raster\", this.minzoom = 0, this.maxzoom = 22, this.roundZoom = true, this.scheme = \"xyz\", this.tileSize = 512, this._loaded = false, this._options = e.e({ type: \"raster\" }, i2), e.e(this, e.M(i2, [\"url\", \"scheme\", \"tileSize\"]));\n }\n load() {\n return e._(this, void 0, void 0, function* () {\n this._loaded = false, this.fire(new e.k(\"dataloading\", { dataType: \"source\" })), this._tileJSONRequest = new AbortController();\n try {\n const t4 = yield G(this._options, this.map._requestManager, this._tileJSONRequest);\n this._tileJSONRequest = null, this._loaded = true, t4 && (e.e(this, t4), t4.bounds && (this.tileBounds = new W(t4.bounds, this.minzoom, this.maxzoom)), this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"metadata\" })), this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"content\" })));\n } catch (t4) {\n this._tileJSONRequest = null, this.fire(new e.j(t4));\n }\n });\n }\n loaded() {\n return this._loaded;\n }\n onAdd(t4) {\n this.map = t4, this.load();\n }\n onRemove() {\n this._tileJSONRequest && (this._tileJSONRequest.abort(), this._tileJSONRequest = null);\n }\n setSourceProperty(t4) {\n this._tileJSONRequest && (this._tileJSONRequest.abort(), this._tileJSONRequest = null), t4(), this.load();\n }\n setTiles(t4) {\n return this.setSourceProperty(() => {\n this._options.tiles = t4;\n }), this;\n }\n setUrl(t4) {\n return this.setSourceProperty(() => {\n this.url = t4, this._options.url = t4;\n }), this;\n }\n serialize() {\n return e.e({}, this._options);\n }\n hasTile(t4) {\n return !this.tileBounds || this.tileBounds.contains(t4.canonical);\n }\n loadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n const e2 = t4.tileID.canonical.url(this.tiles, this.map.getPixelRatio(), this.scheme);\n t4.abortController = new AbortController();\n try {\n const i2 = yield _.getImage(this.map._requestManager.transformRequest(e2, \"Tile\"), t4.abortController, this.map._refreshExpiredTiles);\n if (delete t4.abortController, t4.aborted) return void (t4.state = \"unloaded\");\n if (i2 && i2.data) {\n this.map._refreshExpiredTiles && i2.cacheControl && i2.expires && t4.setExpiryData({ cacheControl: i2.cacheControl, expires: i2.expires });\n const e3 = this.map.painter.context, a2 = e3.gl, s2 = i2.data;\n t4.texture = this.map.painter.getTileTexture(s2.width), t4.texture ? t4.texture.update(s2, { useMipmap: true }) : (t4.texture = new b(e3, s2, a2.RGBA, { useMipmap: true }), t4.texture.bind(a2.LINEAR, a2.CLAMP_TO_EDGE, a2.LINEAR_MIPMAP_NEAREST)), t4.state = \"loaded\";\n }\n } catch (e3) {\n if (delete t4.abortController, t4.aborted) t4.state = \"unloaded\";\n else if (e3) throw t4.state = \"errored\", e3;\n }\n });\n }\n abortTile(t4) {\n return e._(this, void 0, void 0, function* () {\n t4.abortController && (t4.abortController.abort(), delete t4.abortController);\n });\n }\n unloadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n t4.texture && this.map.painter.saveTileTexture(t4.texture);\n });\n }\n hasTransition() {\n return false;\n }\n }\n class K2 extends X {\n constructor(t4, i2, a2, s2) {\n super(t4, i2, a2, s2), this.type = \"raster-dem\", this.maxzoom = 22, this._options = e.e({ type: \"raster-dem\" }, i2), this.encoding = i2.encoding || \"mapbox\", this.redFactor = i2.redFactor, this.greenFactor = i2.greenFactor, this.blueFactor = i2.blueFactor, this.baseShift = i2.baseShift;\n }\n loadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n const i2 = t4.tileID.canonical.url(this.tiles, this.map.getPixelRatio(), this.scheme), a2 = this.map._requestManager.transformRequest(i2, \"Tile\");\n t4.neighboringTiles = this._getNeighboringTiles(t4.tileID), t4.abortController = new AbortController();\n try {\n const i3 = yield _.getImage(a2, t4.abortController, this.map._refreshExpiredTiles);\n if (delete t4.abortController, t4.aborted) return void (t4.state = \"unloaded\");\n if (i3 && i3.data) {\n const a3 = i3.data;\n this.map._refreshExpiredTiles && i3.cacheControl && i3.expires && t4.setExpiryData({ cacheControl: i3.cacheControl, expires: i3.expires });\n const s2 = e.b(a3) && e.U() ? a3 : yield this.readImageNow(a3), o2 = { type: this.type, uid: t4.uid, source: this.id, rawImageData: s2, encoding: this.encoding, redFactor: this.redFactor, greenFactor: this.greenFactor, blueFactor: this.blueFactor, baseShift: this.baseShift };\n if (!t4.actor || \"expired\" === t4.state) {\n t4.actor = this.dispatcher.getActor();\n const e2 = yield t4.actor.sendAsync({ type: \"LDT\", data: o2 });\n t4.dem = e2, t4.needsHillshadePrepare = true, t4.needsTerrainPrepare = true, t4.state = \"loaded\";\n }\n }\n } catch (e2) {\n if (delete t4.abortController, t4.aborted) t4.state = \"unloaded\";\n else if (e2) throw t4.state = \"errored\", e2;\n }\n });\n }\n readImageNow(t4) {\n return e._(this, void 0, void 0, function* () {\n if (\"undefined\" != typeof VideoFrame && e.V()) {\n const i2 = t4.width + 2, a2 = t4.height + 2;\n try {\n return new e.R({ width: i2, height: a2 }, yield e.W(t4, -1, -1, i2, a2));\n } catch (t5) {\n }\n }\n return o.getImageData(t4, 1);\n });\n }\n _getNeighboringTiles(t4) {\n const i2 = t4.canonical, a2 = Math.pow(2, i2.z), s2 = (i2.x - 1 + a2) % a2, o2 = 0 === i2.x ? t4.wrap - 1 : t4.wrap, r2 = (i2.x + 1 + a2) % a2, n2 = i2.x + 1 === a2 ? t4.wrap + 1 : t4.wrap, l2 = {};\n return l2[new e.S(t4.overscaledZ, o2, i2.z, s2, i2.y).key] = { backfilled: false }, l2[new e.S(t4.overscaledZ, n2, i2.z, r2, i2.y).key] = { backfilled: false }, i2.y > 0 && (l2[new e.S(t4.overscaledZ, o2, i2.z, s2, i2.y - 1).key] = { backfilled: false }, l2[new e.S(t4.overscaledZ, t4.wrap, i2.z, i2.x, i2.y - 1).key] = { backfilled: false }, l2[new e.S(t4.overscaledZ, n2, i2.z, r2, i2.y - 1).key] = { backfilled: false }), i2.y + 1 < a2 && (l2[new e.S(t4.overscaledZ, o2, i2.z, s2, i2.y + 1).key] = { backfilled: false }, l2[new e.S(t4.overscaledZ, t4.wrap, i2.z, i2.x, i2.y + 1).key] = { backfilled: false }, l2[new e.S(t4.overscaledZ, n2, i2.z, r2, i2.y + 1).key] = { backfilled: false }), l2;\n }\n unloadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n t4.demTexture && this.map.painter.saveTileTexture(t4.demTexture), t4.fbo && (t4.fbo.destroy(), delete t4.fbo), t4.dem && delete t4.dem, delete t4.neighboringTiles, t4.state = \"unloaded\", t4.actor && (yield t4.actor.sendAsync({ type: \"RDT\", data: { type: this.type, uid: t4.uid, source: this.id } }));\n });\n }\n }\n class J extends e.E {\n constructor(t4, i2, a2, s2) {\n super(), this.id = t4, this.type = \"geojson\", this.minzoom = 0, this.maxzoom = 18, this.tileSize = 512, this.isTileClipped = true, this.reparseOverscaled = true, this._removed = false, this._pendingLoads = 0, this.actor = a2.getActor(), this.setEventedParent(s2), this._data = i2.data, this._options = e.e({}, i2), this._collectResourceTiming = i2.collectResourceTiming, void 0 !== i2.maxzoom && (this.maxzoom = i2.maxzoom), i2.type && (this.type = i2.type), i2.attribution && (this.attribution = i2.attribution), this.promoteId = i2.promoteId;\n const o2 = e.X / this.tileSize;\n void 0 !== i2.clusterMaxZoom && this.maxzoom <= i2.clusterMaxZoom && e.w(`The maxzoom value \"${this.maxzoom}\" is expected to be greater than the clusterMaxZoom value \"${i2.clusterMaxZoom}\".`), this.workerOptions = e.e({ source: this.id, cluster: i2.cluster || false, geojsonVtOptions: { buffer: (void 0 !== i2.buffer ? i2.buffer : 128) * o2, tolerance: (void 0 !== i2.tolerance ? i2.tolerance : 0.375) * o2, extent: e.X, maxZoom: this.maxzoom, lineMetrics: i2.lineMetrics || false, generateId: i2.generateId || false }, superclusterOptions: { maxZoom: void 0 !== i2.clusterMaxZoom ? i2.clusterMaxZoom : this.maxzoom - 1, minPoints: Math.max(2, i2.clusterMinPoints || 2), extent: e.X, radius: (i2.clusterRadius || 50) * o2, log: false, generateId: i2.generateId || false }, clusterProperties: i2.clusterProperties, filter: i2.filter }, i2.workerOptions), \"string\" == typeof this.promoteId && (this.workerOptions.promoteId = this.promoteId);\n }\n load() {\n return e._(this, void 0, void 0, function* () {\n yield this._updateWorkerData();\n });\n }\n onAdd(t4) {\n this.map = t4, this.load();\n }\n setData(t4) {\n return this._data = t4, this._updateWorkerData(), this;\n }\n updateData(t4) {\n return this._updateWorkerData(t4), this;\n }\n getData() {\n return e._(this, void 0, void 0, function* () {\n const t4 = e.e({ type: this.type }, this.workerOptions);\n return this.actor.sendAsync({ type: \"GD\", data: t4 });\n });\n }\n setClusterOptions(t4) {\n return this.workerOptions.cluster = t4.cluster, t4 && (void 0 !== t4.clusterRadius && (this.workerOptions.superclusterOptions.radius = t4.clusterRadius), void 0 !== t4.clusterMaxZoom && (this.workerOptions.superclusterOptions.maxZoom = t4.clusterMaxZoom)), this._updateWorkerData(), this;\n }\n getClusterExpansionZoom(t4) {\n return this.actor.sendAsync({ type: \"GCEZ\", data: { type: this.type, clusterId: t4, source: this.id } });\n }\n getClusterChildren(t4) {\n return this.actor.sendAsync({ type: \"GCC\", data: { type: this.type, clusterId: t4, source: this.id } });\n }\n getClusterLeaves(t4, e2, i2) {\n return this.actor.sendAsync({ type: \"GCL\", data: { type: this.type, source: this.id, clusterId: t4, limit: e2, offset: i2 } });\n }\n _updateWorkerData(t4) {\n return e._(this, void 0, void 0, function* () {\n const i2 = e.e({ type: this.type }, this.workerOptions);\n t4 ? i2.dataDiff = t4 : \"string\" == typeof this._data ? (i2.request = this.map._requestManager.transformRequest(o.resolveURL(this._data), \"Source\"), i2.request.collectResourceTiming = this._collectResourceTiming) : i2.data = JSON.stringify(this._data), this._pendingLoads++, this.fire(new e.k(\"dataloading\", { dataType: \"source\" }));\n try {\n const t5 = yield this.actor.sendAsync({ type: \"LD\", data: i2 });\n if (this._pendingLoads--, this._removed || t5.abandoned) return void this.fire(new e.k(\"dataabort\", { dataType: \"source\" }));\n let a2 = null;\n t5.resourceTiming && t5.resourceTiming[this.id] && (a2 = t5.resourceTiming[this.id].slice(0));\n const s2 = { dataType: \"source\" };\n this._collectResourceTiming && a2 && a2.length > 0 && e.e(s2, { resourceTiming: a2 }), this.fire(new e.k(\"data\", Object.assign(Object.assign({}, s2), { sourceDataType: \"metadata\" }))), this.fire(new e.k(\"data\", Object.assign(Object.assign({}, s2), { sourceDataType: \"content\" })));\n } catch (t5) {\n if (this._pendingLoads--, this._removed) return void this.fire(new e.k(\"dataabort\", { dataType: \"source\" }));\n this.fire(new e.j(t5));\n }\n });\n }\n loaded() {\n return 0 === this._pendingLoads;\n }\n loadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n const e2 = t4.actor ? \"RT\" : \"LT\";\n t4.actor = this.actor;\n const i2 = { type: this.type, uid: t4.uid, tileID: t4.tileID, zoom: t4.tileID.overscaledZ, maxZoom: this.maxzoom, tileSize: this.tileSize, source: this.id, pixelRatio: this.map.getPixelRatio(), showCollisionBoxes: this.map.showCollisionBoxes, promoteId: this.promoteId };\n t4.abortController = new AbortController();\n const a2 = yield this.actor.sendAsync({ type: e2, data: i2 }, t4.abortController);\n delete t4.abortController, t4.unloadVectorData(), t4.aborted || t4.loadVectorData(a2, this.map.painter, \"RT\" === e2);\n });\n }\n abortTile(t4) {\n return e._(this, void 0, void 0, function* () {\n t4.abortController && (t4.abortController.abort(), delete t4.abortController), t4.aborted = true;\n });\n }\n unloadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n t4.unloadVectorData(), yield this.actor.sendAsync({ type: \"RMT\", data: { uid: t4.uid, type: this.type, source: this.id } });\n });\n }\n onRemove() {\n this._removed = true, this.actor.sendAsync({ type: \"RS\", data: { type: this.type, source: this.id } });\n }\n serialize() {\n return e.e({}, this._options, { type: this.type, data: this._data });\n }\n hasTransition() {\n return false;\n }\n }\n var Y = e.Y([{ name: \"a_pos\", type: \"Int16\", components: 2 }, { name: \"a_texture_pos\", type: \"Int16\", components: 2 }]);\n class Q extends e.E {\n constructor(t4, e2, i2, a2) {\n super(), this.id = t4, this.dispatcher = i2, this.coordinates = e2.coordinates, this.type = \"image\", this.minzoom = 0, this.maxzoom = 22, this.tileSize = 512, this.tiles = {}, this._loaded = false, this.setEventedParent(a2), this.options = e2;\n }\n load(t4) {\n return e._(this, void 0, void 0, function* () {\n this._loaded = false, this.fire(new e.k(\"dataloading\", { dataType: \"source\" })), this.url = this.options.url, this._request = new AbortController();\n try {\n const e2 = yield _.getImage(this.map._requestManager.transformRequest(this.url, \"Image\"), this._request);\n this._request = null, this._loaded = true, e2 && e2.data && (this.image = e2.data, t4 && (this.coordinates = t4), this._finishLoading());\n } catch (t5) {\n this._request = null, this._loaded = true, this.fire(new e.j(t5));\n }\n });\n }\n loaded() {\n return this._loaded;\n }\n updateImage(t4) {\n return t4.url ? (this._request && (this._request.abort(), this._request = null), this.options.url = t4.url, this.load(t4.coordinates).finally(() => {\n this.texture = null;\n }), this) : this;\n }\n _finishLoading() {\n this.map && (this.setCoordinates(this.coordinates), this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"metadata\" })));\n }\n onAdd(t4) {\n this.map = t4, this.load();\n }\n onRemove() {\n this._request && (this._request.abort(), this._request = null);\n }\n setCoordinates(t4) {\n this.coordinates = t4;\n const i2 = t4.map(e.Z.fromLngLat);\n this.tileID = function(t5) {\n let i3 = 1 / 0, a3 = 1 / 0, s2 = -1 / 0, o2 = -1 / 0;\n for (const e2 of t5) i3 = Math.min(i3, e2.x), a3 = Math.min(a3, e2.y), s2 = Math.max(s2, e2.x), o2 = Math.max(o2, e2.y);\n const r2 = Math.max(s2 - i3, o2 - a3), n2 = Math.max(0, Math.floor(-Math.log(r2) / Math.LN2)), l2 = Math.pow(2, n2);\n return new e.a1(n2, Math.floor((i3 + s2) / 2 * l2), Math.floor((a3 + o2) / 2 * l2));\n }(i2), this.minzoom = this.maxzoom = this.tileID.z;\n const a2 = i2.map((t5) => this.tileID.getTilePoint(t5)._round());\n return this._boundsArray = new e.$(), this._boundsArray.emplaceBack(a2[0].x, a2[0].y, 0, 0), this._boundsArray.emplaceBack(a2[1].x, a2[1].y, e.X, 0), this._boundsArray.emplaceBack(a2[3].x, a2[3].y, 0, e.X), this._boundsArray.emplaceBack(a2[2].x, a2[2].y, e.X, e.X), this.boundsBuffer && (this.boundsBuffer.destroy(), delete this.boundsBuffer), this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"content\" })), this;\n }\n prepare() {\n if (0 === Object.keys(this.tiles).length || !this.image) return;\n const t4 = this.map.painter.context, i2 = t4.gl;\n this.boundsBuffer || (this.boundsBuffer = t4.createVertexBuffer(this._boundsArray, Y.members)), this.boundsSegments || (this.boundsSegments = e.a0.simpleSegment(0, 0, 4, 2)), this.texture || (this.texture = new b(t4, this.image, i2.RGBA), this.texture.bind(i2.LINEAR, i2.CLAMP_TO_EDGE));\n let a2 = false;\n for (const t5 in this.tiles) {\n const e2 = this.tiles[t5];\n \"loaded\" !== e2.state && (e2.state = \"loaded\", e2.texture = this.texture, a2 = true);\n }\n a2 && this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"idle\", sourceId: this.id }));\n }\n loadTile(t4) {\n return e._(this, void 0, void 0, function* () {\n this.tileID && this.tileID.equals(t4.tileID.canonical) ? (this.tiles[String(t4.tileID.wrap)] = t4, t4.buckets = {}) : t4.state = \"errored\";\n });\n }\n serialize() {\n return { type: \"image\", url: this.options.url, coordinates: this.coordinates };\n }\n hasTransition() {\n return false;\n }\n }\n class tt extends Q {\n constructor(t4, e2, i2, a2) {\n super(t4, e2, i2, a2), this.roundZoom = true, this.type = \"video\", this.options = e2;\n }\n load() {\n return e._(this, void 0, void 0, function* () {\n this._loaded = false;\n const t4 = this.options;\n this.urls = [];\n for (const e2 of t4.urls) this.urls.push(this.map._requestManager.transformRequest(e2, \"Source\").url);\n try {\n const t5 = yield e.a3(this.urls);\n if (this._loaded = true, !t5) return;\n this.video = t5, this.video.loop = true, this.video.addEventListener(\"playing\", () => {\n this.map.triggerRepaint();\n }), this.map && this.video.play(), this._finishLoading();\n } catch (t5) {\n this.fire(new e.j(t5));\n }\n });\n }\n pause() {\n this.video && this.video.pause();\n }\n play() {\n this.video && this.video.play();\n }\n seek(t4) {\n if (this.video) {\n const i2 = this.video.seekable;\n t4 < i2.start(0) || t4 > i2.end(0) ? this.fire(new e.j(new e.a2(`sources.${this.id}`, null, `Playback for this video can be set only between the ${i2.start(0)} and ${i2.end(0)}-second mark.`))) : this.video.currentTime = t4;\n }\n }\n getVideo() {\n return this.video;\n }\n onAdd(t4) {\n this.map || (this.map = t4, this.load(), this.video && (this.video.play(), this.setCoordinates(this.coordinates)));\n }\n prepare() {\n if (0 === Object.keys(this.tiles).length || this.video.readyState < 2) return;\n const t4 = this.map.painter.context, i2 = t4.gl;\n this.boundsBuffer || (this.boundsBuffer = t4.createVertexBuffer(this._boundsArray, Y.members)), this.boundsSegments || (this.boundsSegments = e.a0.simpleSegment(0, 0, 4, 2)), this.texture ? this.video.paused || (this.texture.bind(i2.LINEAR, i2.CLAMP_TO_EDGE), i2.texSubImage2D(i2.TEXTURE_2D, 0, 0, 0, i2.RGBA, i2.UNSIGNED_BYTE, this.video)) : (this.texture = new b(t4, this.video, i2.RGBA), this.texture.bind(i2.LINEAR, i2.CLAMP_TO_EDGE));\n let a2 = false;\n for (const t5 in this.tiles) {\n const e2 = this.tiles[t5];\n \"loaded\" !== e2.state && (e2.state = \"loaded\", e2.texture = this.texture, a2 = true);\n }\n a2 && this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"idle\", sourceId: this.id }));\n }\n serialize() {\n return { type: \"video\", urls: this.urls, coordinates: this.coordinates };\n }\n hasTransition() {\n return this.video && !this.video.paused;\n }\n }\n class et extends Q {\n constructor(t4, i2, a2, s2) {\n super(t4, i2, a2, s2), i2.coordinates ? Array.isArray(i2.coordinates) && 4 === i2.coordinates.length && !i2.coordinates.some((t5) => !Array.isArray(t5) || 2 !== t5.length || t5.some((t6) => \"number\" != typeof t6)) || this.fire(new e.j(new e.a2(`sources.${t4}`, null, '\"coordinates\" property must be an array of 4 longitude/latitude array pairs'))) : this.fire(new e.j(new e.a2(`sources.${t4}`, null, 'missing required property \"coordinates\"'))), i2.animate && \"boolean\" != typeof i2.animate && this.fire(new e.j(new e.a2(`sources.${t4}`, null, 'optional \"animate\" property must be a boolean value'))), i2.canvas ? \"string\" == typeof i2.canvas || i2.canvas instanceof HTMLCanvasElement || this.fire(new e.j(new e.a2(`sources.${t4}`, null, '\"canvas\" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))) : this.fire(new e.j(new e.a2(`sources.${t4}`, null, 'missing required property \"canvas\"'))), this.options = i2, this.animate = void 0 === i2.animate || i2.animate;\n }\n load() {\n return e._(this, void 0, void 0, function* () {\n this._loaded = true, this.canvas || (this.canvas = this.options.canvas instanceof HTMLCanvasElement ? this.options.canvas : document.getElementById(this.options.canvas)), this.width = this.canvas.width, this.height = this.canvas.height, this._hasInvalidDimensions() ? this.fire(new e.j(new Error(\"Canvas dimensions cannot be less than or equal to zero.\"))) : (this.play = function() {\n this._playing = true, this.map.triggerRepaint();\n }, this.pause = function() {\n this._playing && (this.prepare(), this._playing = false);\n }, this._finishLoading());\n });\n }\n getCanvas() {\n return this.canvas;\n }\n onAdd(t4) {\n this.map = t4, this.load(), this.canvas && this.animate && this.play();\n }\n onRemove() {\n this.pause();\n }\n prepare() {\n let t4 = false;\n if (this.canvas.width !== this.width && (this.width = this.canvas.width, t4 = true), this.canvas.height !== this.height && (this.height = this.canvas.height, t4 = true), this._hasInvalidDimensions()) return;\n if (0 === Object.keys(this.tiles).length) return;\n const i2 = this.map.painter.context, a2 = i2.gl;\n this.boundsBuffer || (this.boundsBuffer = i2.createVertexBuffer(this._boundsArray, Y.members)), this.boundsSegments || (this.boundsSegments = e.a0.simpleSegment(0, 0, 4, 2)), this.texture ? (t4 || this._playing) && this.texture.update(this.canvas, { premultiply: true }) : this.texture = new b(i2, this.canvas, a2.RGBA, { premultiply: true });\n let s2 = false;\n for (const t5 in this.tiles) {\n const e2 = this.tiles[t5];\n \"loaded\" !== e2.state && (e2.state = \"loaded\", e2.texture = this.texture, s2 = true);\n }\n s2 && this.fire(new e.k(\"data\", { dataType: \"source\", sourceDataType: \"idle\", sourceId: this.id }));\n }\n serialize() {\n return { type: \"canvas\", coordinates: this.coordinates };\n }\n hasTransition() {\n return this._playing;\n }\n _hasInvalidDimensions() {\n for (const t4 of [this.canvas.width, this.canvas.height]) if (isNaN(t4) || t4 <= 0) return true;\n return false;\n }\n }\n const it = {}, at = (t4) => {\n switch (t4) {\n case \"geojson\":\n return J;\n case \"image\":\n return Q;\n case \"raster\":\n return X;\n case \"raster-dem\":\n return K2;\n case \"vector\":\n return $;\n case \"video\":\n return tt;\n case \"canvas\":\n return et;\n }\n return it[t4];\n }, st = \"RTLPluginLoaded\";\n class ot extends e.E {\n constructor() {\n super(...arguments), this.status = \"unavailable\", this.url = null, this.dispatcher = j();\n }\n _syncState(t4) {\n return this.status = t4, this.dispatcher.broadcast(\"SRPS\", { pluginStatus: t4, pluginURL: this.url }).catch((t5) => {\n throw this.status = \"error\", t5;\n });\n }\n getRTLTextPluginStatus() {\n return this.status;\n }\n clearRTLTextPlugin() {\n this.status = \"unavailable\", this.url = null;\n }\n setRTLTextPlugin(t4) {\n return e._(this, arguments, void 0, function* (t5, e2 = false) {\n if (this.url) throw new Error(\"setRTLTextPlugin cannot be called multiple times.\");\n if (this.url = o.resolveURL(t5), !this.url) throw new Error(`requested url ${t5} is invalid`);\n if (\"unavailable\" === this.status) {\n if (!e2) return this._requestImport();\n this.status = \"deferred\", this._syncState(this.status);\n } else if (\"requested\" === this.status) return this._requestImport();\n });\n }\n _requestImport() {\n return e._(this, void 0, void 0, function* () {\n yield this._syncState(\"loading\"), this.status = \"loaded\", this.fire(new e.k(st));\n });\n }\n lazyLoad() {\n \"unavailable\" === this.status ? this.status = \"requested\" : \"deferred\" === this.status && this._requestImport();\n }\n }\n let rt = null;\n function nt() {\n return rt || (rt = new ot()), rt;\n }\n class lt {\n constructor(t4, i2) {\n this.timeAdded = 0, this.fadeEndTime = 0, this.tileID = t4, this.uid = e.a4(), this.uses = 0, this.tileSize = i2, this.buckets = {}, this.expirationTime = null, this.queryPadding = 0, this.hasSymbolBuckets = false, this.hasRTLText = false, this.dependencies = {}, this.rtt = [], this.rttCoords = {}, this.expiredRequestCount = 0, this.state = \"loading\";\n }\n registerFadeDuration(t4) {\n const e2 = t4 + this.timeAdded;\n e2 < this.fadeEndTime || (this.fadeEndTime = e2);\n }\n wasRequested() {\n return \"errored\" === this.state || \"loaded\" === this.state || \"reloading\" === this.state;\n }\n clearTextures(t4) {\n this.demTexture && t4.saveTileTexture(this.demTexture), this.demTexture = null;\n }\n loadVectorData(t4, i2, a2) {\n if (this.hasData() && this.unloadVectorData(), this.state = \"loaded\", t4) {\n t4.featureIndex && (this.latestFeatureIndex = t4.featureIndex, t4.rawTileData ? (this.latestRawTileData = t4.rawTileData, this.latestFeatureIndex.rawTileData = t4.rawTileData) : this.latestRawTileData && (this.latestFeatureIndex.rawTileData = this.latestRawTileData)), this.collisionBoxArray = t4.collisionBoxArray, this.buckets = function(t5, e2) {\n const i3 = {};\n if (!e2) return i3;\n for (const a3 of t5) {\n const t6 = a3.layerIds.map((t7) => e2.getLayer(t7)).filter(Boolean);\n if (0 !== t6.length) {\n a3.layers = t6, a3.stateDependentLayerIds && (a3.stateDependentLayers = a3.stateDependentLayerIds.map((e3) => t6.filter((t7) => t7.id === e3)[0]));\n for (const e3 of t6) i3[e3.id] = a3;\n }\n }\n return i3;\n }(t4.buckets, i2.style), this.hasSymbolBuckets = false;\n for (const t5 in this.buckets) {\n const i3 = this.buckets[t5];\n if (i3 instanceof e.a6) {\n if (this.hasSymbolBuckets = true, !a2) break;\n i3.justReloaded = true;\n }\n }\n if (this.hasRTLText = false, this.hasSymbolBuckets) for (const t5 in this.buckets) {\n const i3 = this.buckets[t5];\n if (i3 instanceof e.a6 && i3.hasRTLText) {\n this.hasRTLText = true, nt().lazyLoad();\n break;\n }\n }\n this.queryPadding = 0;\n for (const t5 in this.buckets) {\n const e2 = this.buckets[t5];\n this.queryPadding = Math.max(this.queryPadding, i2.style.getLayer(t5).queryRadius(e2));\n }\n t4.imageAtlas && (this.imageAtlas = t4.imageAtlas), t4.glyphAtlasImage && (this.glyphAtlasImage = t4.glyphAtlasImage);\n } else this.collisionBoxArray = new e.a5();\n }\n unloadVectorData() {\n for (const t4 in this.buckets) this.buckets[t4].destroy();\n this.buckets = {}, this.imageAtlasTexture && this.imageAtlasTexture.destroy(), this.imageAtlas && (this.imageAtlas = null), this.glyphAtlasTexture && this.glyphAtlasTexture.destroy(), this.latestFeatureIndex = null, this.state = \"unloaded\";\n }\n getBucket(t4) {\n return this.buckets[t4.id];\n }\n upload(t4) {\n for (const e3 in this.buckets) {\n const i2 = this.buckets[e3];\n i2.uploadPending() && i2.upload(t4);\n }\n const e2 = t4.gl;\n this.imageAtlas && !this.imageAtlas.uploaded && (this.imageAtlasTexture = new b(t4, this.imageAtlas.image, e2.RGBA), this.imageAtlas.uploaded = true), this.glyphAtlasImage && (this.glyphAtlasTexture = new b(t4, this.glyphAtlasImage, e2.ALPHA), this.glyphAtlasImage = null);\n }\n prepare(t4) {\n this.imageAtlas && this.imageAtlas.patchUpdatedImages(t4, this.imageAtlasTexture);\n }\n queryRenderedFeatures(t4, e2, i2, a2, s2, o2, r2, n2, l2, h2) {\n return this.latestFeatureIndex && this.latestFeatureIndex.rawTileData ? this.latestFeatureIndex.query({ queryGeometry: a2, cameraQueryGeometry: s2, scale: o2, tileSize: this.tileSize, pixelPosMatrix: h2, transform: n2, params: r2, queryPadding: this.queryPadding * l2 }, t4, e2, i2) : {};\n }\n querySourceFeatures(t4, i2) {\n const a2 = this.latestFeatureIndex;\n if (!a2 || !a2.rawTileData) return;\n const s2 = a2.loadVTLayers(), o2 = i2 && i2.sourceLayer ? i2.sourceLayer : \"\", r2 = s2._geojsonTileLayer || s2[o2];\n if (!r2) return;\n const n2 = e.a7(i2 && i2.filter), { z: l2, x: h2, y: c2 } = this.tileID.canonical, u2 = { z: l2, x: h2, y: c2 };\n for (let i3 = 0; i3 < r2.length; i3++) {\n const s3 = r2.feature(i3);\n if (n2.needGeometry) {\n const t5 = e.a8(s3, true);\n if (!n2.filter(new e.z(this.tileID.overscaledZ), t5, this.tileID.canonical)) continue;\n } else if (!n2.filter(new e.z(this.tileID.overscaledZ), s3)) continue;\n const d2 = a2.getId(s3, o2), _2 = new e.a9(s3, l2, h2, c2, d2);\n _2.tile = u2, t4.push(_2);\n }\n }\n hasData() {\n return \"loaded\" === this.state || \"reloading\" === this.state || \"expired\" === this.state;\n }\n patternsLoaded() {\n return this.imageAtlas && !!Object.keys(this.imageAtlas.patternPositions).length;\n }\n setExpiryData(t4) {\n const i2 = this.expirationTime;\n if (t4.cacheControl) {\n const i3 = e.aa(t4.cacheControl);\n i3[\"max-age\"] && (this.expirationTime = Date.now() + 1e3 * i3[\"max-age\"]);\n } else t4.expires && (this.expirationTime = new Date(t4.expires).getTime());\n if (this.expirationTime) {\n const t5 = Date.now();\n let e2 = false;\n if (this.expirationTime > t5) e2 = false;\n else if (i2) if (this.expirationTime < i2) e2 = true;\n else {\n const a2 = this.expirationTime - i2;\n a2 ? this.expirationTime = t5 + Math.max(a2, 3e4) : e2 = true;\n }\n else e2 = true;\n e2 ? (this.expiredRequestCount++, this.state = \"expired\") : this.expiredRequestCount = 0;\n }\n }\n getExpiryTimeout() {\n if (this.expirationTime) return this.expiredRequestCount ? 1e3 * (1 << Math.min(this.expiredRequestCount - 1, 31)) : Math.min(this.expirationTime - (/* @__PURE__ */ new Date()).getTime(), Math.pow(2, 31) - 1);\n }\n setFeatureState(t4, e2) {\n if (!this.latestFeatureIndex || !this.latestFeatureIndex.rawTileData || 0 === Object.keys(t4).length) return;\n const i2 = this.latestFeatureIndex.loadVTLayers();\n for (const a2 in this.buckets) {\n if (!e2.style.hasLayer(a2)) continue;\n const s2 = this.buckets[a2], o2 = s2.layers[0].sourceLayer || \"_geojsonTileLayer\", r2 = i2[o2], n2 = t4[o2];\n if (!r2 || !n2 || 0 === Object.keys(n2).length) continue;\n s2.update(n2, r2, this.imageAtlas && this.imageAtlas.patternPositions || {});\n const l2 = e2 && e2.style && e2.style.getLayer(a2);\n l2 && (this.queryPadding = Math.max(this.queryPadding, l2.queryRadius(s2)));\n }\n }\n holdingForFade() {\n return void 0 !== this.symbolFadeHoldUntil;\n }\n symbolFadeFinished() {\n return !this.symbolFadeHoldUntil || this.symbolFadeHoldUntil < o.now();\n }\n clearFadeHold() {\n this.symbolFadeHoldUntil = void 0;\n }\n setHoldDuration(t4) {\n this.symbolFadeHoldUntil = o.now() + t4;\n }\n setDependencies(t4, e2) {\n const i2 = {};\n for (const t5 of e2) i2[t5] = true;\n this.dependencies[t4] = i2;\n }\n hasDependency(t4, e2) {\n for (const i2 of t4) {\n const t5 = this.dependencies[i2];\n if (t5) {\n for (const i3 of e2) if (t5[i3]) return true;\n }\n }\n return false;\n }\n }\n class ht {\n constructor(t4, e2) {\n this.max = t4, this.onRemove = e2, this.reset();\n }\n reset() {\n for (const t4 in this.data) for (const e2 of this.data[t4]) e2.timeout && clearTimeout(e2.timeout), this.onRemove(e2.value);\n return this.data = {}, this.order = [], this;\n }\n add(t4, e2, i2) {\n const a2 = t4.wrapped().key;\n void 0 === this.data[a2] && (this.data[a2] = []);\n const s2 = { value: e2, timeout: void 0 };\n if (void 0 !== i2 && (s2.timeout = setTimeout(() => {\n this.remove(t4, s2);\n }, i2)), this.data[a2].push(s2), this.order.push(a2), this.order.length > this.max) {\n const t5 = this._getAndRemoveByKey(this.order[0]);\n t5 && this.onRemove(t5);\n }\n return this;\n }\n has(t4) {\n return t4.wrapped().key in this.data;\n }\n getAndRemove(t4) {\n return this.has(t4) ? this._getAndRemoveByKey(t4.wrapped().key) : null;\n }\n _getAndRemoveByKey(t4) {\n const e2 = this.data[t4].shift();\n return e2.timeout && clearTimeout(e2.timeout), 0 === this.data[t4].length && delete this.data[t4], this.order.splice(this.order.indexOf(t4), 1), e2.value;\n }\n getByKey(t4) {\n const e2 = this.data[t4];\n return e2 ? e2[0].value : null;\n }\n get(t4) {\n return this.has(t4) ? this.data[t4.wrapped().key][0].value : null;\n }\n remove(t4, e2) {\n if (!this.has(t4)) return this;\n const i2 = t4.wrapped().key, a2 = void 0 === e2 ? 0 : this.data[i2].indexOf(e2), s2 = this.data[i2][a2];\n return this.data[i2].splice(a2, 1), s2.timeout && clearTimeout(s2.timeout), 0 === this.data[i2].length && delete this.data[i2], this.onRemove(s2.value), this.order.splice(this.order.indexOf(i2), 1), this;\n }\n setMaxSize(t4) {\n for (this.max = t4; this.order.length > this.max; ) {\n const t5 = this._getAndRemoveByKey(this.order[0]);\n t5 && this.onRemove(t5);\n }\n return this;\n }\n filter(t4) {\n const e2 = [];\n for (const i2 in this.data) for (const a2 of this.data[i2]) t4(a2.value) || e2.push(a2);\n for (const t5 of e2) this.remove(t5.value.tileID, t5);\n }\n }\n class ct {\n constructor() {\n this.state = {}, this.stateChanges = {}, this.deletedStates = {};\n }\n updateState(t4, i2, a2) {\n const s2 = String(i2);\n if (this.stateChanges[t4] = this.stateChanges[t4] || {}, this.stateChanges[t4][s2] = this.stateChanges[t4][s2] || {}, e.e(this.stateChanges[t4][s2], a2), null === this.deletedStates[t4]) {\n this.deletedStates[t4] = {};\n for (const e2 in this.state[t4]) e2 !== s2 && (this.deletedStates[t4][e2] = null);\n } else if (this.deletedStates[t4] && null === this.deletedStates[t4][s2]) {\n this.deletedStates[t4][s2] = {};\n for (const e2 in this.state[t4][s2]) a2[e2] || (this.deletedStates[t4][s2][e2] = null);\n } else for (const e2 in a2) this.deletedStates[t4] && this.deletedStates[t4][s2] && null === this.deletedStates[t4][s2][e2] && delete this.deletedStates[t4][s2][e2];\n }\n removeFeatureState(t4, e2, i2) {\n if (null === this.deletedStates[t4]) return;\n const a2 = String(e2);\n if (this.deletedStates[t4] = this.deletedStates[t4] || {}, i2 && void 0 !== e2) null !== this.deletedStates[t4][a2] && (this.deletedStates[t4][a2] = this.deletedStates[t4][a2] || {}, this.deletedStates[t4][a2][i2] = null);\n else if (void 0 !== e2) if (this.stateChanges[t4] && this.stateChanges[t4][a2]) for (i2 in this.deletedStates[t4][a2] = {}, this.stateChanges[t4][a2]) this.deletedStates[t4][a2][i2] = null;\n else this.deletedStates[t4][a2] = null;\n else this.deletedStates[t4] = null;\n }\n getState(t4, i2) {\n const a2 = String(i2), s2 = e.e({}, (this.state[t4] || {})[a2], (this.stateChanges[t4] || {})[a2]);\n if (null === this.deletedStates[t4]) return {};\n if (this.deletedStates[t4]) {\n const e2 = this.deletedStates[t4][i2];\n if (null === e2) return {};\n for (const t5 in e2) delete s2[t5];\n }\n return s2;\n }\n initializeTileState(t4, e2) {\n t4.setFeatureState(this.state, e2);\n }\n coalesceChanges(t4, i2) {\n const a2 = {};\n for (const t5 in this.stateChanges) {\n this.state[t5] = this.state[t5] || {};\n const i3 = {};\n for (const a3 in this.stateChanges[t5]) this.state[t5][a3] || (this.state[t5][a3] = {}), e.e(this.state[t5][a3], this.stateChanges[t5][a3]), i3[a3] = this.state[t5][a3];\n a2[t5] = i3;\n }\n for (const t5 in this.deletedStates) {\n this.state[t5] = this.state[t5] || {};\n const i3 = {};\n if (null === this.deletedStates[t5]) for (const e2 in this.state[t5]) i3[e2] = {}, this.state[t5][e2] = {};\n else for (const e2 in this.deletedStates[t5]) {\n if (null === this.deletedStates[t5][e2]) this.state[t5][e2] = {};\n else for (const i4 of Object.keys(this.deletedStates[t5][e2])) delete this.state[t5][e2][i4];\n i3[e2] = this.state[t5][e2];\n }\n a2[t5] = a2[t5] || {}, e.e(a2[t5], i3);\n }\n if (this.stateChanges = {}, this.deletedStates = {}, 0 !== Object.keys(a2).length) for (const e2 in t4) t4[e2].setFeatureState(a2, i2);\n }\n }\n class ut extends e.E {\n constructor(t4, e2, i2) {\n super(), this.id = t4, this.dispatcher = i2, this.on(\"data\", (t5) => this._dataHandler(t5)), this.on(\"dataloading\", () => {\n this._sourceErrored = false;\n }), this.on(\"error\", () => {\n this._sourceErrored = this._source.loaded();\n }), this._source = ((t5, e3, i3, a2) => {\n const s2 = new (at(e3.type))(t5, e3, i3, a2);\n if (s2.id !== t5) throw new Error(`Expected Source id to be ${t5} instead of ${s2.id}`);\n return s2;\n })(t4, e2, i2, this), this._tiles = {}, this._cache = new ht(0, (t5) => this._unloadTile(t5)), this._timers = {}, this._cacheTimers = {}, this._maxTileCacheSize = null, this._maxTileCacheZoomLevels = null, this._loadedParentTiles = {}, this._coveredTiles = {}, this._state = new ct(), this._didEmitContent = false, this._updated = false;\n }\n onAdd(t4) {\n this.map = t4, this._maxTileCacheSize = t4 ? t4._maxTileCacheSize : null, this._maxTileCacheZoomLevels = t4 ? t4._maxTileCacheZoomLevels : null, this._source && this._source.onAdd && this._source.onAdd(t4);\n }\n onRemove(t4) {\n this.clearTiles(), this._source && this._source.onRemove && this._source.onRemove(t4);\n }\n loaded() {\n if (this._sourceErrored) return true;\n if (!this._sourceLoaded) return false;\n if (!this._source.loaded()) return false;\n if (!(void 0 === this.used && void 0 === this.usedForTerrain || this.used || this.usedForTerrain)) return true;\n if (!this._updated) return false;\n for (const t4 in this._tiles) {\n const e2 = this._tiles[t4];\n if (\"loaded\" !== e2.state && \"errored\" !== e2.state) return false;\n }\n return true;\n }\n getSource() {\n return this._source;\n }\n pause() {\n this._paused = true;\n }\n resume() {\n if (!this._paused) return;\n const t4 = this._shouldReloadOnResume;\n this._paused = false, this._shouldReloadOnResume = false, t4 && this.reload(), this.transform && this.update(this.transform, this.terrain);\n }\n _loadTile(t4, i2, a2) {\n return e._(this, void 0, void 0, function* () {\n try {\n yield this._source.loadTile(t4), this._tileLoaded(t4, i2, a2);\n } catch (i3) {\n t4.state = \"errored\", 404 !== i3.status ? this._source.fire(new e.j(i3, { tile: t4 })) : this.update(this.transform, this.terrain);\n }\n });\n }\n _unloadTile(t4) {\n this._source.unloadTile && this._source.unloadTile(t4);\n }\n _abortTile(t4) {\n this._source.abortTile && this._source.abortTile(t4), this._source.fire(new e.k(\"dataabort\", { tile: t4, coord: t4.tileID, dataType: \"source\" }));\n }\n serialize() {\n return this._source.serialize();\n }\n prepare(t4) {\n this._source.prepare && this._source.prepare(), this._state.coalesceChanges(this._tiles, this.map ? this.map.painter : null);\n for (const e2 in this._tiles) {\n const i2 = this._tiles[e2];\n i2.upload(t4), i2.prepare(this.map.style.imageManager);\n }\n }\n getIds() {\n return Object.values(this._tiles).map((t4) => t4.tileID).sort(dt).map((t4) => t4.key);\n }\n getRenderableIds(t4) {\n const i2 = [];\n for (const e2 in this._tiles) this._isIdRenderable(e2, t4) && i2.push(this._tiles[e2]);\n return t4 ? i2.sort((t5, i3) => {\n const a2 = t5.tileID, s2 = i3.tileID, o2 = new e.P(a2.canonical.x, a2.canonical.y)._rotate(this.transform.angle), r2 = new e.P(s2.canonical.x, s2.canonical.y)._rotate(this.transform.angle);\n return a2.overscaledZ - s2.overscaledZ || r2.y - o2.y || r2.x - o2.x;\n }).map((t5) => t5.tileID.key) : i2.map((t5) => t5.tileID).sort(dt).map((t5) => t5.key);\n }\n hasRenderableParent(t4) {\n const e2 = this.findLoadedParent(t4, 0);\n return !!e2 && this._isIdRenderable(e2.tileID.key);\n }\n _isIdRenderable(t4, e2) {\n return this._tiles[t4] && this._tiles[t4].hasData() && !this._coveredTiles[t4] && (e2 || !this._tiles[t4].holdingForFade());\n }\n reload() {\n if (this._paused) this._shouldReloadOnResume = true;\n else {\n this._cache.reset();\n for (const t4 in this._tiles) \"errored\" !== this._tiles[t4].state && this._reloadTile(t4, \"reloading\");\n }\n }\n _reloadTile(t4, i2) {\n return e._(this, void 0, void 0, function* () {\n const e2 = this._tiles[t4];\n e2 && (\"loading\" !== e2.state && (e2.state = i2), yield this._loadTile(e2, t4, i2));\n });\n }\n _tileLoaded(t4, i2, a2) {\n t4.timeAdded = o.now(), \"expired\" === a2 && (t4.refreshedUponExpiration = true), this._setTileReloadTimer(i2, t4), \"raster-dem\" === this.getSource().type && t4.dem && this._backfillDEM(t4), this._state.initializeTileState(t4, this.map ? this.map.painter : null), t4.aborted || this._source.fire(new e.k(\"data\", { dataType: \"source\", tile: t4, coord: t4.tileID }));\n }\n _backfillDEM(t4) {\n const e2 = this.getRenderableIds();\n for (let a2 = 0; a2 < e2.length; a2++) {\n const s2 = e2[a2];\n if (t4.neighboringTiles && t4.neighboringTiles[s2]) {\n const e3 = this.getTileByID(s2);\n i2(t4, e3), i2(e3, t4);\n }\n }\n function i2(t5, e3) {\n t5.needsHillshadePrepare = true, t5.needsTerrainPrepare = true;\n let i3 = e3.tileID.canonical.x - t5.tileID.canonical.x;\n const a2 = e3.tileID.canonical.y - t5.tileID.canonical.y, s2 = Math.pow(2, t5.tileID.canonical.z), o2 = e3.tileID.key;\n 0 === i3 && 0 === a2 || Math.abs(a2) > 1 || (Math.abs(i3) > 1 && (1 === Math.abs(i3 + s2) ? i3 += s2 : 1 === Math.abs(i3 - s2) && (i3 -= s2)), e3.dem && t5.dem && (t5.dem.backfillBorder(e3.dem, i3, a2), t5.neighboringTiles && t5.neighboringTiles[o2] && (t5.neighboringTiles[o2].backfilled = true)));\n }\n }\n getTile(t4) {\n return this.getTileByID(t4.key);\n }\n getTileByID(t4) {\n return this._tiles[t4];\n }\n _retainLoadedChildren(t4, e2, i2, a2) {\n for (const s2 in this._tiles) {\n let o2 = this._tiles[s2];\n if (a2[s2] || !o2.hasData() || o2.tileID.overscaledZ <= e2 || o2.tileID.overscaledZ > i2) continue;\n let r2 = o2.tileID;\n for (; o2 && o2.tileID.overscaledZ > e2 + 1; ) {\n const t5 = o2.tileID.scaledTo(o2.tileID.overscaledZ - 1);\n o2 = this._tiles[t5.key], o2 && o2.hasData() && (r2 = t5);\n }\n let n2 = r2;\n for (; n2.overscaledZ > e2; ) if (n2 = n2.scaledTo(n2.overscaledZ - 1), t4[n2.key]) {\n a2[r2.key] = r2;\n break;\n }\n }\n }\n findLoadedParent(t4, e2) {\n if (t4.key in this._loadedParentTiles) {\n const i2 = this._loadedParentTiles[t4.key];\n return i2 && i2.tileID.overscaledZ >= e2 ? i2 : null;\n }\n for (let i2 = t4.overscaledZ - 1; i2 >= e2; i2--) {\n const e3 = t4.scaledTo(i2), a2 = this._getLoadedTile(e3);\n if (a2) return a2;\n }\n }\n findLoadedSibling(t4) {\n return this._getLoadedTile(t4);\n }\n _getLoadedTile(t4) {\n const e2 = this._tiles[t4.key];\n return e2 && e2.hasData() ? e2 : this._cache.getByKey(t4.wrapped().key);\n }\n updateCacheSize(t4) {\n const i2 = Math.ceil(t4.width / this._source.tileSize) + 1, a2 = Math.ceil(t4.height / this._source.tileSize) + 1, s2 = Math.floor(i2 * a2 * (null === this._maxTileCacheZoomLevels ? e.a.MAX_TILE_CACHE_ZOOM_LEVELS : this._maxTileCacheZoomLevels)), o2 = \"number\" == typeof this._maxTileCacheSize ? Math.min(this._maxTileCacheSize, s2) : s2;\n this._cache.setMaxSize(o2);\n }\n handleWrapJump(t4) {\n const e2 = Math.round((t4 - (void 0 === this._prevLng ? t4 : this._prevLng)) / 360);\n if (this._prevLng = t4, e2) {\n const t5 = {};\n for (const i2 in this._tiles) {\n const a2 = this._tiles[i2];\n a2.tileID = a2.tileID.unwrapTo(a2.tileID.wrap + e2), t5[a2.tileID.key] = a2;\n }\n this._tiles = t5;\n for (const t6 in this._timers) clearTimeout(this._timers[t6]), delete this._timers[t6];\n for (const t6 in this._tiles) this._setTileReloadTimer(t6, this._tiles[t6]);\n }\n }\n _updateCoveredAndRetainedTiles(t4, e2, i2, a2, s2, r2) {\n const n2 = {}, l2 = {}, h2 = Object.keys(t4), c2 = o.now();\n for (const i3 of h2) {\n const a3 = t4[i3], s3 = this._tiles[i3];\n if (!s3 || 0 !== s3.fadeEndTime && s3.fadeEndTime <= c2) continue;\n const o2 = this.findLoadedParent(a3, e2), r3 = this.findLoadedSibling(a3), h3 = o2 || r3 || null;\n h3 && (this._addTile(h3.tileID), n2[h3.tileID.key] = h3.tileID), l2[i3] = a3;\n }\n this._retainLoadedChildren(l2, a2, i2, t4);\n for (const e3 in n2) t4[e3] || (this._coveredTiles[e3] = true, t4[e3] = n2[e3]);\n if (r2) {\n const e3 = {}, i3 = {};\n for (const t5 of s2) this._tiles[t5.key].hasData() ? e3[t5.key] = t5 : i3[t5.key] = t5;\n for (const a3 in i3) {\n const s3 = i3[a3].children(this._source.maxzoom);\n this._tiles[s3[0].key] && this._tiles[s3[1].key] && this._tiles[s3[2].key] && this._tiles[s3[3].key] && (e3[s3[0].key] = t4[s3[0].key] = s3[0], e3[s3[1].key] = t4[s3[1].key] = s3[1], e3[s3[2].key] = t4[s3[2].key] = s3[2], e3[s3[3].key] = t4[s3[3].key] = s3[3], delete i3[a3]);\n }\n for (const a3 in i3) {\n const s3 = i3[a3], o2 = this.findLoadedParent(s3, this._source.minzoom), r3 = this.findLoadedSibling(s3), n3 = o2 || r3 || null;\n if (n3) {\n e3[n3.tileID.key] = t4[n3.tileID.key] = n3.tileID;\n for (const t5 in e3) e3[t5].isChildOf(n3.tileID) && delete e3[t5];\n }\n }\n for (const t5 in this._tiles) e3[t5] || (this._coveredTiles[t5] = true);\n }\n }\n update(t4, i2) {\n if (!this._sourceLoaded || this._paused) return;\n let a2;\n this.transform = t4, this.terrain = i2, this.updateCacheSize(t4), this.handleWrapJump(this.transform.center.lng), this._coveredTiles = {}, this.used || this.usedForTerrain ? this._source.tileID ? a2 = t4.getVisibleUnwrappedCoordinates(this._source.tileID).map((t5) => new e.S(t5.canonical.z, t5.wrap, t5.canonical.z, t5.canonical.x, t5.canonical.y)) : (a2 = t4.coveringTiles({ tileSize: this.usedForTerrain ? this.tileSize : this._source.tileSize, minzoom: this._source.minzoom, maxzoom: this._source.maxzoom, roundZoom: !this.usedForTerrain && this._source.roundZoom, reparseOverscaled: this._source.reparseOverscaled, terrain: i2 }), this._source.hasTile && (a2 = a2.filter((t5) => this._source.hasTile(t5)))) : a2 = [];\n const s2 = t4.coveringZoomLevel(this._source), o2 = Math.max(s2 - ut.maxOverzooming, this._source.minzoom), r2 = Math.max(s2 + ut.maxUnderzooming, this._source.minzoom);\n if (this.usedForTerrain) {\n const t5 = {};\n for (const e2 of a2) if (e2.canonical.z > this._source.minzoom) {\n const i3 = e2.scaledTo(e2.canonical.z - 1);\n t5[i3.key] = i3;\n const a3 = e2.scaledTo(Math.max(this._source.minzoom, Math.min(e2.canonical.z, 5)));\n t5[a3.key] = a3;\n }\n a2 = a2.concat(Object.values(t5));\n }\n const n2 = 0 === a2.length && !this._updated && this._didEmitContent;\n this._updated = true, n2 && this.fire(new e.k(\"data\", { sourceDataType: \"idle\", dataType: \"source\", sourceId: this.id }));\n const l2 = this._updateRetainedTiles(a2, s2);\n _t(this._source.type) && this._updateCoveredAndRetainedTiles(l2, o2, r2, s2, a2, i2);\n for (const t5 in l2) this._tiles[t5].clearFadeHold();\n const h2 = e.ab(this._tiles, l2);\n for (const t5 of h2) {\n const e2 = this._tiles[t5];\n e2.hasSymbolBuckets && !e2.holdingForFade() ? e2.setHoldDuration(this.map._fadeDuration) : e2.hasSymbolBuckets && !e2.symbolFadeFinished() || this._removeTile(t5);\n }\n this._updateLoadedParentTileCache(), this._updateLoadedSiblingTileCache();\n }\n releaseSymbolFadeTiles() {\n for (const t4 in this._tiles) this._tiles[t4].holdingForFade() && this._removeTile(t4);\n }\n _updateRetainedTiles(t4, e2) {\n var i2;\n const a2 = {}, s2 = {}, o2 = Math.max(e2 - ut.maxOverzooming, this._source.minzoom), r2 = Math.max(e2 + ut.maxUnderzooming, this._source.minzoom), n2 = {};\n for (const i3 of t4) {\n const t5 = this._addTile(i3);\n a2[i3.key] = i3, t5.hasData() || e2 < this._source.maxzoom && (n2[i3.key] = i3);\n }\n this._retainLoadedChildren(n2, e2, r2, a2);\n for (const r3 of t4) {\n let t5 = this._tiles[r3.key];\n if (t5.hasData()) continue;\n if (e2 + 1 > this._source.maxzoom) {\n const t6 = r3.children(this._source.maxzoom)[0], e3 = this.getTile(t6);\n if (e3 && e3.hasData()) {\n a2[t6.key] = t6;\n continue;\n }\n } else {\n const t6 = r3.children(this._source.maxzoom);\n if (a2[t6[0].key] && a2[t6[1].key] && a2[t6[2].key] && a2[t6[3].key]) continue;\n }\n let n3 = t5.wasRequested();\n for (let e3 = r3.overscaledZ - 1; e3 >= o2; --e3) {\n const o3 = r3.scaledTo(e3);\n if (s2[o3.key]) break;\n if (s2[o3.key] = true, t5 = this.getTile(o3), !t5 && n3 && (t5 = this._addTile(o3)), t5) {\n const e4 = t5.hasData();\n if ((e4 || !(null === (i2 = this.map) || void 0 === i2 ? void 0 : i2.cancelPendingTileRequestsWhileZooming) || n3) && (a2[o3.key] = o3), n3 = t5.wasRequested(), e4) break;\n }\n }\n }\n return a2;\n }\n _updateLoadedParentTileCache() {\n this._loadedParentTiles = {};\n for (const t4 in this._tiles) {\n const e2 = [];\n let i2, a2 = this._tiles[t4].tileID;\n for (; a2.overscaledZ > 0; ) {\n if (a2.key in this._loadedParentTiles) {\n i2 = this._loadedParentTiles[a2.key];\n break;\n }\n e2.push(a2.key);\n const t5 = a2.scaledTo(a2.overscaledZ - 1);\n if (i2 = this._getLoadedTile(t5), i2) break;\n a2 = t5;\n }\n for (const t5 of e2) this._loadedParentTiles[t5] = i2;\n }\n }\n _updateLoadedSiblingTileCache() {\n this._loadedSiblingTiles = {};\n for (const t4 in this._tiles) {\n const e2 = this._tiles[t4].tileID, i2 = this._getLoadedTile(e2);\n this._loadedSiblingTiles[e2.key] = i2;\n }\n }\n _addTile(t4) {\n let i2 = this._tiles[t4.key];\n if (i2) return i2;\n i2 = this._cache.getAndRemove(t4), i2 && (this._setTileReloadTimer(t4.key, i2), i2.tileID = t4, this._state.initializeTileState(i2, this.map ? this.map.painter : null), this._cacheTimers[t4.key] && (clearTimeout(this._cacheTimers[t4.key]), delete this._cacheTimers[t4.key], this._setTileReloadTimer(t4.key, i2)));\n const a2 = i2;\n return i2 || (i2 = new lt(t4, this._source.tileSize * t4.overscaleFactor()), this._loadTile(i2, t4.key, i2.state)), i2.uses++, this._tiles[t4.key] = i2, a2 || this._source.fire(new e.k(\"dataloading\", { tile: i2, coord: i2.tileID, dataType: \"source\" })), i2;\n }\n _setTileReloadTimer(t4, e2) {\n t4 in this._timers && (clearTimeout(this._timers[t4]), delete this._timers[t4]);\n const i2 = e2.getExpiryTimeout();\n i2 && (this._timers[t4] = setTimeout(() => {\n this._reloadTile(t4, \"expired\"), delete this._timers[t4];\n }, i2));\n }\n _removeTile(t4) {\n const e2 = this._tiles[t4];\n e2 && (e2.uses--, delete this._tiles[t4], this._timers[t4] && (clearTimeout(this._timers[t4]), delete this._timers[t4]), e2.uses > 0 || (e2.hasData() && \"reloading\" !== e2.state ? this._cache.add(e2.tileID, e2, e2.getExpiryTimeout()) : (e2.aborted = true, this._abortTile(e2), this._unloadTile(e2))));\n }\n _dataHandler(t4) {\n const e2 = t4.sourceDataType;\n \"source\" === t4.dataType && \"metadata\" === e2 && (this._sourceLoaded = true), this._sourceLoaded && !this._paused && \"source\" === t4.dataType && \"content\" === e2 && (this.reload(), this.transform && this.update(this.transform, this.terrain), this._didEmitContent = true);\n }\n clearTiles() {\n this._shouldReloadOnResume = false, this._paused = false;\n for (const t4 in this._tiles) this._removeTile(t4);\n this._cache.reset();\n }\n tilesIn(t4, i2, a2) {\n const s2 = [], o2 = this.transform;\n if (!o2) return s2;\n const r2 = a2 ? o2.getCameraQueryGeometry(t4) : t4, n2 = t4.map((t5) => o2.pointCoordinate(t5, this.terrain)), l2 = r2.map((t5) => o2.pointCoordinate(t5, this.terrain)), h2 = this.getIds();\n let c2 = 1 / 0, u2 = 1 / 0, d2 = -1 / 0, _2 = -1 / 0;\n for (const t5 of l2) c2 = Math.min(c2, t5.x), u2 = Math.min(u2, t5.y), d2 = Math.max(d2, t5.x), _2 = Math.max(_2, t5.y);\n for (let t5 = 0; t5 < h2.length; t5++) {\n const a3 = this._tiles[h2[t5]];\n if (a3.holdingForFade()) continue;\n const r3 = a3.tileID, p2 = Math.pow(2, o2.zoom - a3.tileID.overscaledZ), m2 = i2 * a3.queryPadding * e.X / a3.tileSize / p2, f2 = [r3.getTilePoint(new e.Z(c2, u2)), r3.getTilePoint(new e.Z(d2, _2))];\n if (f2[0].x - m2 < e.X && f2[0].y - m2 < e.X && f2[1].x + m2 >= 0 && f2[1].y + m2 >= 0) {\n const t6 = n2.map((t7) => r3.getTilePoint(t7)), e2 = l2.map((t7) => r3.getTilePoint(t7));\n s2.push({ tile: a3, tileID: r3, queryGeometry: t6, cameraQueryGeometry: e2, scale: p2 });\n }\n }\n return s2;\n }\n getVisibleCoordinates(t4) {\n const e2 = this.getRenderableIds(t4).map((t5) => this._tiles[t5].tileID);\n for (const t5 of e2) t5.posMatrix = this.transform.calculatePosMatrix(t5.toUnwrapped());\n return e2;\n }\n hasTransition() {\n if (this._source.hasTransition()) return true;\n if (_t(this._source.type)) {\n const t4 = o.now();\n for (const e2 in this._tiles) if (this._tiles[e2].fadeEndTime >= t4) return true;\n }\n return false;\n }\n setFeatureState(t4, e2, i2) {\n this._state.updateState(t4 = t4 || \"_geojsonTileLayer\", e2, i2);\n }\n removeFeatureState(t4, e2, i2) {\n this._state.removeFeatureState(t4 = t4 || \"_geojsonTileLayer\", e2, i2);\n }\n getFeatureState(t4, e2) {\n return this._state.getState(t4 = t4 || \"_geojsonTileLayer\", e2);\n }\n setDependencies(t4, e2, i2) {\n const a2 = this._tiles[t4];\n a2 && a2.setDependencies(e2, i2);\n }\n reloadTilesForDependencies(t4, e2) {\n for (const i2 in this._tiles) this._tiles[i2].hasDependency(t4, e2) && this._reloadTile(i2, \"reloading\");\n this._cache.filter((i2) => !i2.hasDependency(t4, e2));\n }\n }\n function dt(t4, e2) {\n const i2 = Math.abs(2 * t4.wrap) - +(t4.wrap < 0), a2 = Math.abs(2 * e2.wrap) - +(e2.wrap < 0);\n return t4.overscaledZ - e2.overscaledZ || a2 - i2 || e2.canonical.y - t4.canonical.y || e2.canonical.x - t4.canonical.x;\n }\n function _t(t4) {\n return \"raster\" === t4 || \"image\" === t4 || \"video\" === t4;\n }\n ut.maxOverzooming = 10, ut.maxUnderzooming = 3;\n class pt {\n constructor(t4, e2) {\n this.reset(t4, e2);\n }\n reset(t4, e2) {\n this.points = t4 || [], this._distances = [0];\n for (let t5 = 1; t5 < this.points.length; t5++) this._distances[t5] = this._distances[t5 - 1] + this.points[t5].dist(this.points[t5 - 1]);\n this.length = this._distances[this._distances.length - 1], this.padding = Math.min(e2 || 0, 0.5 * this.length), this.paddedLength = this.length - 2 * this.padding;\n }\n lerp(t4) {\n if (1 === this.points.length) return this.points[0];\n t4 = e.ac(t4, 0, 1);\n let i2 = 1, a2 = this._distances[i2];\n const s2 = t4 * this.paddedLength + this.padding;\n for (; a2 < s2 && i2 < this._distances.length; ) a2 = this._distances[++i2];\n const o2 = i2 - 1, r2 = this._distances[o2], n2 = a2 - r2, l2 = n2 > 0 ? (s2 - r2) / n2 : 0;\n return this.points[o2].mult(1 - l2).add(this.points[i2].mult(l2));\n }\n }\n function mt(t4, e2) {\n let i2 = true;\n return \"always\" === t4 || \"never\" !== t4 && \"never\" !== e2 || (i2 = false), i2;\n }\n class ft {\n constructor(t4, e2, i2) {\n const a2 = this.boxCells = [], s2 = this.circleCells = [];\n this.xCellCount = Math.ceil(t4 / i2), this.yCellCount = Math.ceil(e2 / i2);\n for (let t5 = 0; t5 < this.xCellCount * this.yCellCount; t5++) a2.push([]), s2.push([]);\n this.circleKeys = [], this.boxKeys = [], this.bboxes = [], this.circles = [], this.width = t4, this.height = e2, this.xScale = this.xCellCount / t4, this.yScale = this.yCellCount / e2, this.boxUid = 0, this.circleUid = 0;\n }\n keysLength() {\n return this.boxKeys.length + this.circleKeys.length;\n }\n insert(t4, e2, i2, a2, s2) {\n this._forEachCell(e2, i2, a2, s2, this._insertBoxCell, this.boxUid++), this.boxKeys.push(t4), this.bboxes.push(e2), this.bboxes.push(i2), this.bboxes.push(a2), this.bboxes.push(s2);\n }\n insertCircle(t4, e2, i2, a2) {\n this._forEachCell(e2 - a2, i2 - a2, e2 + a2, i2 + a2, this._insertCircleCell, this.circleUid++), this.circleKeys.push(t4), this.circles.push(e2), this.circles.push(i2), this.circles.push(a2);\n }\n _insertBoxCell(t4, e2, i2, a2, s2, o2) {\n this.boxCells[s2].push(o2);\n }\n _insertCircleCell(t4, e2, i2, a2, s2, o2) {\n this.circleCells[s2].push(o2);\n }\n _query(t4, e2, i2, a2, s2, o2, r2) {\n if (i2 < 0 || t4 > this.width || a2 < 0 || e2 > this.height) return [];\n const n2 = [];\n if (t4 <= 0 && e2 <= 0 && this.width <= i2 && this.height <= a2) {\n if (s2) return [{ key: null, x1: t4, y1: e2, x2: i2, y2: a2 }];\n for (let t5 = 0; t5 < this.boxKeys.length; t5++) n2.push({ key: this.boxKeys[t5], x1: this.bboxes[4 * t5], y1: this.bboxes[4 * t5 + 1], x2: this.bboxes[4 * t5 + 2], y2: this.bboxes[4 * t5 + 3] });\n for (let t5 = 0; t5 < this.circleKeys.length; t5++) {\n const e3 = this.circles[3 * t5], i3 = this.circles[3 * t5 + 1], a3 = this.circles[3 * t5 + 2];\n n2.push({ key: this.circleKeys[t5], x1: e3 - a3, y1: i3 - a3, x2: e3 + a3, y2: i3 + a3 });\n }\n } else this._forEachCell(t4, e2, i2, a2, this._queryCell, n2, { hitTest: s2, overlapMode: o2, seenUids: { box: {}, circle: {} } }, r2);\n return n2;\n }\n query(t4, e2, i2, a2) {\n return this._query(t4, e2, i2, a2, false, null);\n }\n hitTest(t4, e2, i2, a2, s2, o2) {\n return this._query(t4, e2, i2, a2, true, s2, o2).length > 0;\n }\n hitTestCircle(t4, e2, i2, a2, s2) {\n const o2 = t4 - i2, r2 = t4 + i2, n2 = e2 - i2, l2 = e2 + i2;\n if (r2 < 0 || o2 > this.width || l2 < 0 || n2 > this.height) return false;\n const h2 = [];\n return this._forEachCell(o2, n2, r2, l2, this._queryCellCircle, h2, { hitTest: true, overlapMode: a2, circle: { x: t4, y: e2, radius: i2 }, seenUids: { box: {}, circle: {} } }, s2), h2.length > 0;\n }\n _queryCell(t4, e2, i2, a2, s2, o2, r2, n2) {\n const { seenUids: l2, hitTest: h2, overlapMode: c2 } = r2, u2 = this.boxCells[s2];\n if (null !== u2) {\n const s3 = this.bboxes;\n for (const r3 of u2) if (!l2.box[r3]) {\n l2.box[r3] = true;\n const u3 = 4 * r3, d3 = this.boxKeys[r3];\n if (t4 <= s3[u3 + 2] && e2 <= s3[u3 + 3] && i2 >= s3[u3 + 0] && a2 >= s3[u3 + 1] && (!n2 || n2(d3)) && (!h2 || !mt(c2, d3.overlapMode)) && (o2.push({ key: d3, x1: s3[u3], y1: s3[u3 + 1], x2: s3[u3 + 2], y2: s3[u3 + 3] }), h2)) return true;\n }\n }\n const d2 = this.circleCells[s2];\n if (null !== d2) {\n const s3 = this.circles;\n for (const r3 of d2) if (!l2.circle[r3]) {\n l2.circle[r3] = true;\n const u3 = 3 * r3, d3 = this.circleKeys[r3];\n if (this._circleAndRectCollide(s3[u3], s3[u3 + 1], s3[u3 + 2], t4, e2, i2, a2) && (!n2 || n2(d3)) && (!h2 || !mt(c2, d3.overlapMode))) {\n const t5 = s3[u3], e3 = s3[u3 + 1], i3 = s3[u3 + 2];\n if (o2.push({ key: d3, x1: t5 - i3, y1: e3 - i3, x2: t5 + i3, y2: e3 + i3 }), h2) return true;\n }\n }\n }\n return false;\n }\n _queryCellCircle(t4, e2, i2, a2, s2, o2, r2, n2) {\n const { circle: l2, seenUids: h2, overlapMode: c2 } = r2, u2 = this.boxCells[s2];\n if (null !== u2) {\n const t5 = this.bboxes;\n for (const e3 of u2) if (!h2.box[e3]) {\n h2.box[e3] = true;\n const i3 = 4 * e3, a3 = this.boxKeys[e3];\n if (this._circleAndRectCollide(l2.x, l2.y, l2.radius, t5[i3 + 0], t5[i3 + 1], t5[i3 + 2], t5[i3 + 3]) && (!n2 || n2(a3)) && !mt(c2, a3.overlapMode)) return o2.push(true), true;\n }\n }\n const d2 = this.circleCells[s2];\n if (null !== d2) {\n const t5 = this.circles;\n for (const e3 of d2) if (!h2.circle[e3]) {\n h2.circle[e3] = true;\n const i3 = 3 * e3, a3 = this.circleKeys[e3];\n if (this._circlesCollide(t5[i3], t5[i3 + 1], t5[i3 + 2], l2.x, l2.y, l2.radius) && (!n2 || n2(a3)) && !mt(c2, a3.overlapMode)) return o2.push(true), true;\n }\n }\n }\n _forEachCell(t4, e2, i2, a2, s2, o2, r2, n2) {\n const l2 = this._convertToXCellCoord(t4), h2 = this._convertToYCellCoord(e2), c2 = this._convertToXCellCoord(i2), u2 = this._convertToYCellCoord(a2);\n for (let d2 = l2; d2 <= c2; d2++) for (let l3 = h2; l3 <= u2; l3++) if (s2.call(this, t4, e2, i2, a2, this.xCellCount * l3 + d2, o2, r2, n2)) return;\n }\n _convertToXCellCoord(t4) {\n return Math.max(0, Math.min(this.xCellCount - 1, Math.floor(t4 * this.xScale)));\n }\n _convertToYCellCoord(t4) {\n return Math.max(0, Math.min(this.yCellCount - 1, Math.floor(t4 * this.yScale)));\n }\n _circlesCollide(t4, e2, i2, a2, s2, o2) {\n const r2 = a2 - t4, n2 = s2 - e2, l2 = i2 + o2;\n return l2 * l2 > r2 * r2 + n2 * n2;\n }\n _circleAndRectCollide(t4, e2, i2, a2, s2, o2, r2) {\n const n2 = (o2 - a2) / 2, l2 = Math.abs(t4 - (a2 + n2));\n if (l2 > n2 + i2) return false;\n const h2 = (r2 - s2) / 2, c2 = Math.abs(e2 - (s2 + h2));\n if (c2 > h2 + i2) return false;\n if (l2 <= n2 || c2 <= h2) return true;\n const u2 = l2 - n2, d2 = c2 - h2;\n return u2 * u2 + d2 * d2 <= i2 * i2;\n }\n }\n function gt(t4, i2, a2, s2, o2) {\n const r2 = e.H();\n return i2 ? (e.K(r2, r2, [1 / o2, 1 / o2, 1]), a2 || e.ad(r2, r2, s2.angle)) : e.L(r2, s2.labelPlaneMatrix, t4), r2;\n }\n function vt(t4, i2, a2, s2, o2) {\n if (i2) {\n const i3 = e.ae(t4);\n return e.K(i3, i3, [o2, o2, 1]), a2 || e.ad(i3, i3, -s2.angle), i3;\n }\n return s2.glCoordMatrix;\n }\n function xt(t4, i2, a2, s2) {\n let o2;\n s2 ? (o2 = [t4, i2, s2(t4, i2), 1], e.af(o2, o2, a2)) : (o2 = [t4, i2, 0, 1], kt(o2, o2, a2));\n const r2 = o2[3];\n return { point: new e.P(o2[0] / r2, o2[1] / r2), signedDistanceFromCamera: r2, isOccluded: false };\n }\n function yt(t4, e2) {\n return 0.5 + t4 / e2 * 0.5;\n }\n function bt(t4, e2) {\n return t4.x >= -e2[0] && t4.x <= e2[0] && t4.y >= -e2[1] && t4.y <= e2[1];\n }\n function wt(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2, p2, m2) {\n const f2 = s2 ? t4.textSizeData : t4.iconSizeData, g2 = e.ag(f2, a2.transform.zoom), v2 = [256 / a2.width * 2 + 1, 256 / a2.height * 2 + 1], x2 = s2 ? t4.text.dynamicLayoutVertexArray : t4.icon.dynamicLayoutVertexArray;\n x2.clear();\n const y2 = t4.lineVertexArray, b2 = s2 ? t4.text.placedSymbolArray : t4.icon.placedSymbolArray, w2 = a2.transform.width / a2.transform.height;\n let T2 = false;\n for (let s3 = 0; s3 < b2.length; s3++) {\n const I2 = b2.get(s3);\n if (I2.hidden || I2.writingMode === e.ah.vertical && !T2) {\n Rt(I2.numGlyphs, x2);\n continue;\n }\n T2 = false;\n const E3 = xt(I2.anchorX, I2.anchorY, i2, m2);\n if (!bt(E3.point, v2)) {\n Rt(I2.numGlyphs, x2);\n continue;\n }\n const P2 = yt(a2.transform.cameraToCenterDistance, E3.signedDistanceFromCamera), C3 = e.ai(f2, g2, I2), S2 = n2 ? C3 / P2 : C3 * P2, z2 = { getElevation: m2, labelPlaneMatrix: o2, lineVertexArray: y2, pitchWithMap: n2, projectionCache: { projections: {}, offsets: {}, cachedAnchorPoint: void 0, anyProjectionOccluded: false }, projection: c2, tileAnchorPoint: new e.P(I2.anchorX, I2.anchorY), unwrappedTileID: u2, width: d2, height: _2, translation: p2 }, D3 = Et(z2, I2, S2, false, l2, i2, r2, t4.glyphOffsetArray, x2, w2, h2);\n T2 = D3.useVertical, (D3.notEnoughRoom || T2 || D3.needsFlipping && Et(z2, I2, S2, true, l2, i2, r2, t4.glyphOffsetArray, x2, w2, h2).notEnoughRoom) && Rt(I2.numGlyphs, x2);\n }\n s2 ? t4.text.dynamicLayoutVertexBuffer.updateData(x2) : t4.icon.dynamicLayoutVertexBuffer.updateData(x2);\n }\n function Tt(t4, e2, i2, a2, s2, o2, r2, n2) {\n const l2 = o2.glyphStartIndex + o2.numGlyphs, h2 = o2.lineStartIndex, c2 = o2.lineStartIndex + o2.lineLength, u2 = e2.getoffsetX(o2.glyphStartIndex), d2 = e2.getoffsetX(l2 - 1), _2 = Mt(t4 * u2, i2, a2, s2, o2.segment, h2, c2, n2, r2);\n if (!_2) return null;\n const p2 = Mt(t4 * d2, i2, a2, s2, o2.segment, h2, c2, n2, r2);\n return p2 ? n2.projectionCache.anyProjectionOccluded ? null : { first: _2, last: p2 } : null;\n }\n function It(t4, i2, a2, s2) {\n return t4 === e.ah.horizontal && Math.abs(a2.y - i2.y) > Math.abs(a2.x - i2.x) * s2 ? { useVertical: true } : (t4 === e.ah.vertical ? i2.y < a2.y : i2.x > a2.x) ? { needsFlipping: true } : null;\n }\n function Et(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2) {\n const d2 = a2 / 24, _2 = i2.lineOffsetX * d2, p2 = i2.lineOffsetY * d2;\n let m2;\n if (i2.numGlyphs > 1) {\n const e2 = i2.glyphStartIndex + i2.numGlyphs, a3 = i2.lineStartIndex, r3 = i2.lineStartIndex + i2.lineLength, h3 = Tt(d2, l2, _2, p2, s2, i2, u2, t4);\n if (!h3) return { notEnoughRoom: true };\n const f2 = xt(h3.first.point.x, h3.first.point.y, n2, t4.getElevation).point, g2 = xt(h3.last.point.x, h3.last.point.y, n2, t4.getElevation).point;\n if (o2 && !s2) {\n const t5 = It(i2.writingMode, f2, g2, c2);\n if (t5) return t5;\n }\n m2 = [h3.first];\n for (let o3 = i2.glyphStartIndex + 1; o3 < e2 - 1; o3++) m2.push(Mt(d2 * l2.getoffsetX(o3), _2, p2, s2, i2.segment, a3, r3, t4, u2));\n m2.push(h3.last);\n } else {\n if (o2 && !s2) {\n const a4 = xt(t4.tileAnchorPoint.x, t4.tileAnchorPoint.y, r2, t4.getElevation).point, s3 = i2.lineStartIndex + i2.segment + 1, o3 = new e.P(t4.lineVertexArray.getx(s3), t4.lineVertexArray.gety(s3)), n3 = xt(o3.x, o3.y, r2, t4.getElevation), l3 = n3.signedDistanceFromCamera > 0 ? n3.point : function(t5, e2, i3, a5, s4, o4) {\n return Pt(t5, e2, i3, 1, s4, o4);\n }(t4.tileAnchorPoint, o3, a4, 0, r2, t4), h3 = It(i2.writingMode, a4, l3, c2);\n if (h3) return h3;\n }\n const a3 = Mt(d2 * l2.getoffsetX(i2.glyphStartIndex), _2, p2, s2, i2.segment, i2.lineStartIndex, i2.lineStartIndex + i2.lineLength, t4, u2);\n if (!a3 || t4.projectionCache.anyProjectionOccluded) return { notEnoughRoom: true };\n m2 = [a3];\n }\n for (const t5 of m2) e.aj(h2, t5.point, t5.angle);\n return {};\n }\n function Pt(t4, e2, i2, a2, s2, o2) {\n const r2 = t4.add(t4.sub(e2)._unit()), n2 = void 0 !== s2 ? xt(r2.x, r2.y, s2, o2.getElevation).point : St(r2.x, r2.y, o2).point, l2 = i2.sub(n2);\n return i2.add(l2._mult(a2 / l2.mag()));\n }\n function Ct(t4, i2, a2) {\n const s2 = i2.projectionCache;\n if (s2.projections[t4]) return s2.projections[t4];\n const o2 = new e.P(i2.lineVertexArray.getx(t4), i2.lineVertexArray.gety(t4)), r2 = St(o2.x, o2.y, i2);\n if (r2.signedDistanceFromCamera > 0) return s2.projections[t4] = r2.point, s2.anyProjectionOccluded = s2.anyProjectionOccluded || r2.isOccluded, r2.point;\n const n2 = t4 - a2.direction;\n return function(t5, e2, i3, a3, s3) {\n return Pt(t5, e2, i3, a3, void 0, s3);\n }(0 === a2.distanceFromAnchor ? i2.tileAnchorPoint : new e.P(i2.lineVertexArray.getx(n2), i2.lineVertexArray.gety(n2)), o2, a2.previousVertex, a2.absOffsetX - a2.distanceFromAnchor + 1, i2);\n }\n function St(t4, e2, i2) {\n const a2 = t4 + i2.translation[0], s2 = e2 + i2.translation[1];\n let o2;\n return !i2.pitchWithMap && i2.projection.useSpecialProjectionForSymbols ? (o2 = i2.projection.projectTileCoordinates(a2, s2, i2.unwrappedTileID, i2.getElevation), o2.point.x = (0.5 * o2.point.x + 0.5) * i2.width, o2.point.y = (0.5 * -o2.point.y + 0.5) * i2.height) : (o2 = xt(a2, s2, i2.labelPlaneMatrix, i2.getElevation), o2.isOccluded = false), o2;\n }\n function zt(t4, e2, i2) {\n return t4._unit()._perp()._mult(e2 * i2);\n }\n function Dt(t4, i2, a2, s2, o2, r2, n2, l2, h2) {\n if (l2.projectionCache.offsets[t4]) return l2.projectionCache.offsets[t4];\n const c2 = a2.add(i2);\n if (t4 + h2.direction < s2 || t4 + h2.direction >= o2) return l2.projectionCache.offsets[t4] = c2, c2;\n const u2 = Ct(t4 + h2.direction, l2, h2), d2 = zt(u2.sub(a2), n2, h2.direction), _2 = a2.add(d2), p2 = u2.add(d2);\n return l2.projectionCache.offsets[t4] = e.ak(r2, c2, _2, p2) || c2, l2.projectionCache.offsets[t4];\n }\n function Mt(t4, e2, i2, a2, s2, o2, r2, n2, l2) {\n const h2 = a2 ? t4 - e2 : t4 + e2;\n let c2 = h2 > 0 ? 1 : -1, u2 = 0;\n a2 && (c2 *= -1, u2 = Math.PI), c2 < 0 && (u2 += Math.PI);\n let d2, _2 = c2 > 0 ? o2 + s2 : o2 + s2 + 1;\n n2.projectionCache.cachedAnchorPoint ? d2 = n2.projectionCache.cachedAnchorPoint : (d2 = St(n2.tileAnchorPoint.x, n2.tileAnchorPoint.y, n2).point, n2.projectionCache.cachedAnchorPoint = d2);\n let p2, m2, f2 = d2, g2 = d2, v2 = 0, x2 = 0;\n const y2 = Math.abs(h2), b2 = [];\n let w2;\n for (; v2 + x2 <= y2; ) {\n if (_2 += c2, _2 < o2 || _2 >= r2) return null;\n v2 += x2, g2 = f2, m2 = p2;\n const t5 = { absOffsetX: y2, direction: c2, distanceFromAnchor: v2, previousVertex: g2 };\n if (f2 = Ct(_2, n2, t5), 0 === i2) b2.push(g2), w2 = f2.sub(g2);\n else {\n let e3;\n const a3 = f2.sub(g2);\n e3 = 0 === a3.mag() ? zt(Ct(_2 + c2, n2, t5).sub(f2), i2, c2) : zt(a3, i2, c2), m2 || (m2 = g2.add(e3)), p2 = Dt(_2, e3, f2, o2, r2, m2, i2, n2, t5), b2.push(m2), w2 = p2.sub(m2);\n }\n x2 = w2.mag();\n }\n const T2 = w2._mult((y2 - v2) / x2)._add(m2 || g2), I2 = u2 + Math.atan2(f2.y - g2.y, f2.x - g2.x);\n return b2.push(T2), { point: T2, angle: l2 ? I2 : 0, path: b2 };\n }\n const At = new Float32Array([-1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0]);\n function Rt(t4, e2) {\n for (let i2 = 0; i2 < t4; i2++) {\n const t5 = e2.length;\n e2.resize(t5 + 4), e2.float32.set(At, 3 * t5);\n }\n }\n function kt(t4, e2, i2) {\n const a2 = e2[0], s2 = e2[1];\n return t4[0] = i2[0] * a2 + i2[4] * s2 + i2[12], t4[1] = i2[1] * a2 + i2[5] * s2 + i2[13], t4[3] = i2[3] * a2 + i2[7] * s2 + i2[15], t4;\n }\n const Lt = 100;\n class Ft {\n constructor(t4, e2, i2 = new ft(t4.width + 200, t4.height + 200, 25), a2 = new ft(t4.width + 200, t4.height + 200, 25)) {\n this.transform = t4, this.mapProjection = e2, this.grid = i2, this.ignoredGrid = a2, this.pitchFactor = Math.cos(t4._pitch) * t4.cameraToCenterDistance, this.screenRightBoundary = t4.width + Lt, this.screenBottomBoundary = t4.height + Lt, this.gridRightBoundary = t4.width + 200, this.gridBottomBoundary = t4.height + 200, this.perspectiveRatioCutoff = 0.6;\n }\n placeCollisionBox(t4, e2, i2, a2, s2, o2, r2, n2, l2, h2, c2) {\n const u2 = t4.anchorPointX + n2[0], d2 = t4.anchorPointY + n2[1], _2 = this.projectAndGetPerspectiveRatio(a2, u2, d2, s2, h2), p2 = i2 * _2.perspectiveRatio;\n let m2;\n if (o2 || r2) m2 = this._projectCollisionBox(t4, p2, a2, s2, o2, r2, n2, _2, h2, c2);\n else {\n const e3 = _2.point.x + (c2 ? c2.x * p2 : 0), i3 = _2.point.y + (c2 ? c2.y * p2 : 0);\n m2 = { allPointsOccluded: false, box: [e3 + t4.x1 * p2, i3 + t4.y1 * p2, e3 + t4.x2 * p2, i3 + t4.y2 * p2] };\n }\n const [f2, g2, v2, x2] = m2.box;\n return this.mapProjection.useSpecialProjectionForSymbols && (o2 ? m2.allPointsOccluded : this.mapProjection.isOccluded(u2, d2, s2)) || _2.perspectiveRatio < this.perspectiveRatioCutoff || !this.isInsideGrid(f2, g2, v2, x2) || \"always\" !== e2 && this.grid.hitTest(f2, g2, v2, x2, e2, l2) ? { box: [f2, g2, v2, x2], placeable: false, offscreen: false } : { box: [f2, g2, v2, x2], placeable: true, offscreen: this.isOffscreen(f2, g2, v2, x2) };\n }\n placeCollisionCircles(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2, p2, m2, f2) {\n const g2 = [], v2 = new e.P(i2.anchorX, i2.anchorY), x2 = this.getPerspectiveRatio(r2, v2.x, v2.y, n2, f2), y2 = (u2 ? o2 / x2 : o2 * x2) / e.ap, b2 = { getElevation: f2, labelPlaneMatrix: l2, lineVertexArray: a2, pitchWithMap: u2, projectionCache: { projections: {}, offsets: {}, cachedAnchorPoint: void 0, anyProjectionOccluded: false }, projection: this.mapProjection, tileAnchorPoint: v2, unwrappedTileID: n2, width: this.transform.width, height: this.transform.height, translation: m2 }, w2 = Tt(y2, s2, i2.lineOffsetX * y2, i2.lineOffsetY * y2, false, i2, false, b2);\n let T2 = false, I2 = false, E3 = true;\n if (w2) {\n const i3 = 0.5 * _2 * x2 + p2, a3 = new e.P(-100, -100), s3 = new e.P(this.screenRightBoundary, this.screenBottomBoundary), o3 = new pt(), r3 = w2.first, n3 = w2.last;\n let l3 = [];\n for (let t5 = r3.path.length - 1; t5 >= 1; t5--) l3.push(r3.path[t5]);\n for (let t5 = 1; t5 < n3.path.length; t5++) l3.push(n3.path[t5]);\n const u3 = 2.5 * i3;\n if (h2) {\n const t5 = this.projectPathToScreenSpace(l3, b2, h2);\n l3 = t5.some((t6) => t6.signedDistanceFromCamera <= 0) ? [] : t5.map((t6) => t6.point);\n }\n let m3 = [];\n if (l3.length > 0) {\n const t5 = l3[0].clone(), i4 = l3[0].clone();\n for (let e2 = 1; e2 < l3.length; e2++) t5.x = Math.min(t5.x, l3[e2].x), t5.y = Math.min(t5.y, l3[e2].y), i4.x = Math.max(i4.x, l3[e2].x), i4.y = Math.max(i4.y, l3[e2].y);\n m3 = t5.x >= a3.x && i4.x <= s3.x && t5.y >= a3.y && i4.y <= s3.y ? [l3] : i4.x < a3.x || t5.x > s3.x || i4.y < a3.y || t5.y > s3.y ? [] : e.al([l3], a3.x, a3.y, s3.x, s3.y);\n }\n for (const e2 of m3) {\n o3.reset(e2, 0.25 * i3);\n let a4 = 0;\n a4 = o3.length <= 0.5 * i3 ? 1 : Math.ceil(o3.paddedLength / u3) + 1;\n for (let e3 = 0; e3 < a4; e3++) {\n const s4 = e3 / Math.max(a4 - 1, 1), r4 = o3.lerp(s4), n4 = r4.x + Lt, l4 = r4.y + Lt;\n g2.push(n4, l4, i3, 0);\n const h3 = n4 - i3, u4 = l4 - i3, _3 = n4 + i3, p3 = l4 + i3;\n if (E3 = E3 && this.isOffscreen(h3, u4, _3, p3), I2 = I2 || this.isInsideGrid(h3, u4, _3, p3), \"always\" !== t4 && this.grid.hitTestCircle(n4, l4, i3, t4, d2) && (T2 = true, !c2)) return { circles: [], offscreen: false, collisionDetected: T2 };\n }\n }\n }\n return { circles: !c2 && T2 || !I2 || x2 < this.perspectiveRatioCutoff ? [] : g2, offscreen: E3, collisionDetected: T2 };\n }\n projectPathToScreenSpace(t4, e2, i2) {\n return t4.map((t5) => xt(t5.x, t5.y, i2, e2.getElevation));\n }\n queryRenderedSymbols(t4) {\n if (0 === t4.length || 0 === this.grid.keysLength() && 0 === this.ignoredGrid.keysLength()) return {};\n const i2 = [];\n let a2 = 1 / 0, s2 = 1 / 0, o2 = -1 / 0, r2 = -1 / 0;\n for (const n3 of t4) {\n const t5 = new e.P(n3.x + Lt, n3.y + Lt);\n a2 = Math.min(a2, t5.x), s2 = Math.min(s2, t5.y), o2 = Math.max(o2, t5.x), r2 = Math.max(r2, t5.y), i2.push(t5);\n }\n const n2 = this.grid.query(a2, s2, o2, r2).concat(this.ignoredGrid.query(a2, s2, o2, r2)), l2 = {}, h2 = {};\n for (const t5 of n2) {\n const a3 = t5.key;\n if (void 0 === l2[a3.bucketInstanceId] && (l2[a3.bucketInstanceId] = {}), l2[a3.bucketInstanceId][a3.featureIndex]) continue;\n const s3 = [new e.P(t5.x1, t5.y1), new e.P(t5.x2, t5.y1), new e.P(t5.x2, t5.y2), new e.P(t5.x1, t5.y2)];\n e.am(i2, s3) && (l2[a3.bucketInstanceId][a3.featureIndex] = true, void 0 === h2[a3.bucketInstanceId] && (h2[a3.bucketInstanceId] = []), h2[a3.bucketInstanceId].push(a3.featureIndex));\n }\n return h2;\n }\n insertCollisionBox(t4, e2, i2, a2, s2, o2) {\n (i2 ? this.ignoredGrid : this.grid).insert({ bucketInstanceId: a2, featureIndex: s2, collisionGroupID: o2, overlapMode: e2 }, t4[0], t4[1], t4[2], t4[3]);\n }\n insertCollisionCircles(t4, e2, i2, a2, s2, o2) {\n const r2 = i2 ? this.ignoredGrid : this.grid, n2 = { bucketInstanceId: a2, featureIndex: s2, collisionGroupID: o2, overlapMode: e2 };\n for (let e3 = 0; e3 < t4.length; e3 += 4) r2.insertCircle(n2, t4[e3], t4[e3 + 1], t4[e3 + 2]);\n }\n projectAndGetPerspectiveRatio(t4, i2, a2, s2, o2) {\n let r2;\n o2 ? (r2 = [i2, a2, o2(i2, a2), 1], e.af(r2, r2, t4)) : (r2 = [i2, a2, 0, 1], kt(r2, r2, t4));\n const n2 = r2[3];\n return { point: new e.P((r2[0] / n2 + 1) / 2 * this.transform.width + Lt, (-r2[1] / n2 + 1) / 2 * this.transform.height + Lt), perspectiveRatio: 0.5 + this.transform.cameraToCenterDistance / n2 * 0.5, isOccluded: false, signedDistanceFromCamera: n2 };\n }\n getPerspectiveRatio(t4, e2, i2, a2, s2) {\n const o2 = this.mapProjection.useSpecialProjectionForSymbols ? this.mapProjection.projectTileCoordinates(e2, i2, a2, s2) : xt(e2, i2, t4, s2);\n return 0.5 + this.transform.cameraToCenterDistance / o2.signedDistanceFromCamera * 0.5;\n }\n isOffscreen(t4, e2, i2, a2) {\n return i2 < Lt || t4 >= this.screenRightBoundary || a2 < Lt || e2 > this.screenBottomBoundary;\n }\n isInsideGrid(t4, e2, i2, a2) {\n return i2 >= 0 && t4 < this.gridRightBoundary && a2 >= 0 && e2 < this.gridBottomBoundary;\n }\n getViewportMatrix() {\n const t4 = e.an([]);\n return e.J(t4, t4, [-100, -100, 0]), t4;\n }\n _projectCollisionBox(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2) {\n let u2 = new e.P(1, 0), d2 = new e.P(0, 1);\n const _2 = new e.P(t4.anchorPointX + n2[0], t4.anchorPointY + n2[1]);\n if (r2 && !o2) {\n const t5 = this.projectAndGetPerspectiveRatio(a2, _2.x + 1, _2.y, s2, h2).point.sub(l2.point).unit(), i3 = Math.atan(t5.y / t5.x) + (t5.x < 0 ? Math.PI : 0), o3 = Math.sin(i3), r3 = Math.cos(i3);\n u2 = new e.P(r3, o3), d2 = new e.P(-o3, r3);\n } else if (!r2 && o2) {\n const t5 = -this.transform.angle, i3 = Math.sin(t5), a3 = Math.cos(t5);\n u2 = new e.P(a3, i3), d2 = new e.P(-i3, a3);\n }\n let p2 = l2.point, m2 = i2;\n if (o2) {\n p2 = _2;\n const t5 = this.transform.zoom - Math.floor(this.transform.zoom);\n m2 = Math.pow(2, -t5), m2 *= this.mapProjection.getPitchedTextCorrection(this.transform, _2, s2), c2 || (m2 *= e.ac(0.5 + l2.signedDistanceFromCamera / this.transform.cameraToCenterDistance * 0.5, 0, 4));\n }\n c2 && (p2 = p2.add(u2.mult(c2.x * m2)).add(d2.mult(c2.y * m2)));\n const f2 = t4.x1 * m2, g2 = t4.x2 * m2, v2 = (f2 + g2) / 2, x2 = t4.y1 * m2, y2 = t4.y2 * m2, b2 = (x2 + y2) / 2, w2 = [{ offsetX: f2, offsetY: x2 }, { offsetX: v2, offsetY: x2 }, { offsetX: g2, offsetY: x2 }, { offsetX: g2, offsetY: b2 }, { offsetX: g2, offsetY: y2 }, { offsetX: v2, offsetY: y2 }, { offsetX: f2, offsetY: y2 }, { offsetX: f2, offsetY: b2 }];\n let T2 = [];\n for (const { offsetX: t5, offsetY: i3 } of w2) T2.push(new e.P(p2.x + u2.x * t5 + d2.x * i3, p2.y + u2.y * t5 + d2.y * i3));\n let I2 = false;\n if (o2) {\n const t5 = T2.map((t6) => this.projectAndGetPerspectiveRatio(a2, t6.x, t6.y, s2, h2));\n I2 = t5.some((t6) => !t6.isOccluded), T2 = t5.map((t6) => t6.point);\n } else I2 = true;\n return { box: e.ao(T2), allPointsOccluded: !I2 };\n }\n }\n function Bt(t4, i2, a2) {\n return i2 * (e.X / (t4.tileSize * Math.pow(2, a2 - t4.tileID.overscaledZ)));\n }\n class Ot {\n constructor(t4, e2, i2, a2) {\n this.opacity = t4 ? Math.max(0, Math.min(1, t4.opacity + (t4.placed ? e2 : -e2))) : a2 && i2 ? 1 : 0, this.placed = i2;\n }\n isHidden() {\n return 0 === this.opacity && !this.placed;\n }\n }\n class Nt {\n constructor(t4, e2, i2, a2, s2) {\n this.text = new Ot(t4 ? t4.text : null, e2, i2, s2), this.icon = new Ot(t4 ? t4.icon : null, e2, a2, s2);\n }\n isHidden() {\n return this.text.isHidden() && this.icon.isHidden();\n }\n }\n class Ut {\n constructor(t4, e2, i2) {\n this.text = t4, this.icon = e2, this.skipFade = i2;\n }\n }\n class jt {\n constructor() {\n this.invProjMatrix = e.H(), this.viewportMatrix = e.H(), this.circles = [];\n }\n }\n class Zt {\n constructor(t4, e2, i2, a2, s2) {\n this.bucketInstanceId = t4, this.featureIndex = e2, this.sourceLayerIndex = i2, this.bucketIndex = a2, this.tileID = s2;\n }\n }\n class qt {\n constructor(t4) {\n this.crossSourceCollisions = t4, this.maxGroupID = 0, this.collisionGroups = {};\n }\n get(t4) {\n if (this.crossSourceCollisions) return { ID: 0, predicate: null };\n if (!this.collisionGroups[t4]) {\n const e2 = ++this.maxGroupID;\n this.collisionGroups[t4] = { ID: e2, predicate: (t5) => t5.collisionGroupID === e2 };\n }\n return this.collisionGroups[t4];\n }\n }\n function Vt(t4, i2, a2, s2, o2) {\n const { horizontalAlign: r2, verticalAlign: n2 } = e.au(t4);\n return new e.P(-(r2 - 0.5) * i2 + s2[0] * o2, -(n2 - 0.5) * a2 + s2[1] * o2);\n }\n class Gt {\n constructor(t4, e2, i2, a2, s2, o2) {\n this.transform = t4.clone(), this.terrain = i2, this.collisionIndex = new Ft(this.transform, e2), this.placements = {}, this.opacities = {}, this.variableOffsets = {}, this.stale = false, this.commitTime = 0, this.fadeDuration = a2, this.retainedQueryData = {}, this.collisionGroups = new qt(s2), this.collisionCircleArrays = {}, this.collisionBoxArrays = /* @__PURE__ */ new Map(), this.prevPlacement = o2, o2 && (o2.prevPlacement = void 0), this.placedOrientations = {};\n }\n _getTerrainElevationFunc(t4) {\n const e2 = this.terrain;\n return e2 ? (i2, a2) => e2.getElevation(t4, i2, a2) : null;\n }\n getBucketParts(t4, i2, a2, s2) {\n const o2 = a2.getBucket(i2), r2 = a2.latestFeatureIndex;\n if (!o2 || !r2 || i2.id !== o2.layerIds[0]) return;\n const n2 = a2.collisionBoxArray, l2 = o2.layers[0].layout, h2 = o2.layers[0].paint, c2 = Math.pow(2, this.transform.zoom - a2.tileID.overscaledZ), u2 = a2.tileSize / e.X, d2 = a2.tileID.toUnwrapped(), _2 = this.transform.calculatePosMatrix(d2), p2 = \"map\" === l2.get(\"text-pitch-alignment\"), m2 = \"map\" === l2.get(\"text-rotation-alignment\"), f2 = Bt(a2, 1, this.transform.zoom), g2 = this.collisionIndex.mapProjection.translatePosition(this.transform, a2, h2.get(\"text-translate\"), h2.get(\"text-translate-anchor\")), v2 = this.collisionIndex.mapProjection.translatePosition(this.transform, a2, h2.get(\"icon-translate\"), h2.get(\"icon-translate-anchor\")), x2 = gt(_2, p2, m2, this.transform, f2);\n let y2 = null;\n if (p2) {\n const t5 = vt(_2, p2, m2, this.transform, f2);\n y2 = e.L([], this.transform.labelPlaneMatrix, t5);\n }\n this.retainedQueryData[o2.bucketInstanceId] = new Zt(o2.bucketInstanceId, r2, o2.sourceLayerIndex, o2.index, a2.tileID);\n const b2 = { bucket: o2, layout: l2, translationText: g2, translationIcon: v2, posMatrix: _2, unwrappedTileID: d2, textLabelPlaneMatrix: x2, labelToScreenMatrix: y2, scale: c2, textPixelRatio: u2, holdingForFade: a2.holdingForFade(), collisionBoxArray: n2, partiallyEvaluatedTextSize: e.ag(o2.textSizeData, this.transform.zoom), collisionGroup: this.collisionGroups.get(o2.sourceID) };\n if (s2) for (const e2 of o2.sortKeyRanges) {\n const { sortKey: i3, symbolInstanceStart: a3, symbolInstanceEnd: s3 } = e2;\n t4.push({ sortKey: i3, symbolInstanceStart: a3, symbolInstanceEnd: s3, parameters: b2 });\n }\n else t4.push({ symbolInstanceStart: 0, symbolInstanceEnd: o2.symbolInstances.length, parameters: b2 });\n }\n attemptAnchorPlacement(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2, p2, m2, f2, g2, v2, x2) {\n const y2 = e.aq[t4.textAnchor], b2 = [t4.textOffset0, t4.textOffset1], w2 = Vt(y2, a2, s2, b2, o2), T2 = this.collisionIndex.placeCollisionBox(i2, d2, l2, h2, c2, n2, r2, f2, u2.predicate, x2, w2);\n if ((!v2 || this.collisionIndex.placeCollisionBox(v2, d2, l2, h2, c2, n2, r2, g2, u2.predicate, x2, w2).placeable) && T2.placeable) {\n let t5;\n if (this.prevPlacement && this.prevPlacement.variableOffsets[_2.crossTileID] && this.prevPlacement.placements[_2.crossTileID] && this.prevPlacement.placements[_2.crossTileID].text && (t5 = this.prevPlacement.variableOffsets[_2.crossTileID].anchor), 0 === _2.crossTileID) throw new Error(\"symbolInstance.crossTileID can't be 0\");\n return this.variableOffsets[_2.crossTileID] = { textOffset: b2, width: a2, height: s2, anchor: y2, textBoxScale: o2, prevAnchor: t5 }, this.markUsedJustification(p2, y2, _2, m2), p2.allowVerticalPlacement && (this.markUsedOrientation(p2, m2, _2), this.placedOrientations[_2.crossTileID] = m2), { shift: w2, placedGlyphBoxes: T2 };\n }\n }\n placeLayerBucketPart(t4, i2, a2) {\n const { bucket: s2, layout: o2, translationText: r2, translationIcon: n2, posMatrix: l2, unwrappedTileID: h2, textLabelPlaneMatrix: c2, labelToScreenMatrix: u2, textPixelRatio: d2, holdingForFade: _2, collisionBoxArray: p2, partiallyEvaluatedTextSize: m2, collisionGroup: f2 } = t4.parameters, g2 = o2.get(\"text-optional\"), v2 = o2.get(\"icon-optional\"), x2 = e.ar(o2, \"text-overlap\", \"text-allow-overlap\"), y2 = \"always\" === x2, b2 = e.ar(o2, \"icon-overlap\", \"icon-allow-overlap\"), w2 = \"always\" === b2, T2 = \"map\" === o2.get(\"text-rotation-alignment\"), I2 = \"map\" === o2.get(\"text-pitch-alignment\"), E3 = \"none\" !== o2.get(\"icon-text-fit\"), P2 = \"viewport-y\" === o2.get(\"symbol-z-order\"), C3 = y2 && (w2 || !s2.hasIconData() || v2), S2 = w2 && (y2 || !s2.hasTextData() || g2);\n !s2.collisionArrays && p2 && s2.deserializeCollisionBoxes(p2);\n const z2 = this._getTerrainElevationFunc(this.retainedQueryData[s2.bucketInstanceId].tileID), D3 = (t5, p3, w3) => {\n var P3, D4;\n if (i2[t5.crossTileID]) return;\n if (_2) return void (this.placements[t5.crossTileID] = new Ut(false, false, false));\n let M2 = false, A3 = false, R2 = true, k2 = null, L2 = { box: null, placeable: false, offscreen: null }, F2 = { box: null, placeable: false, offscreen: null }, B3 = null, O2 = null, N2 = null, U2 = 0, j2 = 0, Z2 = 0;\n p3.textFeatureIndex ? U2 = p3.textFeatureIndex : t5.useRuntimeCollisionCircles && (U2 = t5.featureIndex), p3.verticalTextFeatureIndex && (j2 = p3.verticalTextFeatureIndex);\n const q2 = p3.textBox;\n if (q2) {\n const i3 = (i4) => {\n let a3 = e.ah.horizontal;\n if (s2.allowVerticalPlacement && !i4 && this.prevPlacement) {\n const e2 = this.prevPlacement.placedOrientations[t5.crossTileID];\n e2 && (this.placedOrientations[t5.crossTileID] = e2, a3 = e2, this.markUsedOrientation(s2, a3, t5));\n }\n return a3;\n }, o3 = (i4, a3) => {\n if (s2.allowVerticalPlacement && t5.numVerticalGlyphVertices > 0 && p3.verticalTextBox) {\n for (const t6 of s2.writingModes) if (t6 === e.ah.vertical ? (L2 = a3(), F2 = L2) : L2 = i4(), L2 && L2.placeable) break;\n } else L2 = i4();\n }, c3 = t5.textAnchorOffsetStartIndex, u3 = t5.textAnchorOffsetEndIndex;\n if (u3 === c3) {\n const a3 = (e2, i4) => {\n const a4 = this.collisionIndex.placeCollisionBox(e2, x2, d2, l2, h2, I2, T2, r2, f2.predicate, z2);\n return a4 && a4.placeable && (this.markUsedOrientation(s2, i4, t5), this.placedOrientations[t5.crossTileID] = i4), a4;\n };\n o3(() => a3(q2, e.ah.horizontal), () => {\n const i4 = p3.verticalTextBox;\n return s2.allowVerticalPlacement && t5.numVerticalGlyphVertices > 0 && i4 ? a3(i4, e.ah.vertical) : { box: null, offscreen: null };\n }), i3(L2 && L2.placeable);\n } else {\n let _3 = e.aq[null === (D4 = null === (P3 = this.prevPlacement) || void 0 === P3 ? void 0 : P3.variableOffsets[t5.crossTileID]) || void 0 === D4 ? void 0 : D4.anchor];\n const m3 = (i4, o4, p4) => {\n const m4 = i4.x2 - i4.x1, g4 = i4.y2 - i4.y1, v3 = t5.textBoxScale, y3 = E3 && \"never\" === b2 ? o4 : null;\n let w4 = null, P4 = \"never\" === x2 ? 1 : 2, C4 = \"never\";\n _3 && P4++;\n for (let e2 = 0; e2 < P4; e2++) {\n for (let e3 = c3; e3 < u3; e3++) {\n const a3 = s2.textAnchorOffsets.get(e3);\n if (_3 && a3.textAnchor !== _3) continue;\n const o5 = this.attemptAnchorPlacement(a3, i4, m4, g4, v3, T2, I2, d2, l2, h2, f2, C4, t5, s2, p4, r2, n2, y3, z2);\n if (o5 && (w4 = o5.placedGlyphBoxes, w4 && w4.placeable)) return M2 = true, k2 = o5.shift, w4;\n }\n _3 ? _3 = null : C4 = x2;\n }\n return a2 && !w4 && (w4 = { box: this.collisionIndex.placeCollisionBox(q2, \"always\", d2, l2, h2, I2, T2, r2, f2.predicate, z2, new e.P(0, 0)).box, offscreen: false, placeable: false }), w4;\n };\n o3(() => m3(q2, p3.iconBox, e.ah.horizontal), () => {\n const i4 = p3.verticalTextBox;\n return s2.allowVerticalPlacement && (!L2 || !L2.placeable) && t5.numVerticalGlyphVertices > 0 && i4 ? m3(i4, p3.verticalIconBox, e.ah.vertical) : { box: null, occluded: true, offscreen: null };\n }), L2 && (M2 = L2.placeable, R2 = L2.offscreen);\n const g3 = i3(L2 && L2.placeable);\n if (!M2 && this.prevPlacement) {\n const e2 = this.prevPlacement.variableOffsets[t5.crossTileID];\n e2 && (this.variableOffsets[t5.crossTileID] = e2, this.markUsedJustification(s2, e2.anchor, t5, g3));\n }\n }\n }\n if (B3 = L2, M2 = B3 && B3.placeable, R2 = B3 && B3.offscreen, t5.useRuntimeCollisionCircles) {\n const i3 = s2.text.placedSymbolArray.get(t5.centerJustifiedTextSymbolIndex), n3 = e.ai(s2.textSizeData, m2, i3), d3 = o2.get(\"text-padding\");\n O2 = this.collisionIndex.placeCollisionCircles(x2, i3, s2.lineVertexArray, s2.glyphOffsetArray, n3, l2, h2, c2, u2, a2, I2, f2.predicate, t5.collisionCircleDiameter, d3, r2, z2), O2.circles.length && O2.collisionDetected && !a2 && e.w(\"Collisions detected, but collision boxes are not shown\"), M2 = y2 || O2.circles.length > 0 && !O2.collisionDetected, R2 = R2 && O2.offscreen;\n }\n if (p3.iconFeatureIndex && (Z2 = p3.iconFeatureIndex), p3.iconBox) {\n const t6 = (t7) => this.collisionIndex.placeCollisionBox(t7, b2, d2, l2, h2, I2, T2, n2, f2.predicate, z2, E3 && k2 ? k2 : void 0);\n F2 && F2.placeable && p3.verticalIconBox ? (N2 = t6(p3.verticalIconBox), A3 = N2.placeable) : (N2 = t6(p3.iconBox), A3 = N2.placeable), R2 = R2 && N2.offscreen;\n }\n const V2 = g2 || 0 === t5.numHorizontalGlyphVertices && 0 === t5.numVerticalGlyphVertices, G2 = v2 || 0 === t5.numIconVertices;\n V2 || G2 ? G2 ? V2 || (A3 = A3 && M2) : M2 = A3 && M2 : A3 = M2 = A3 && M2;\n const H2 = A3 && N2.placeable;\n if (M2 && B3.placeable && this.collisionIndex.insertCollisionBox(B3.box, x2, o2.get(\"text-ignore-placement\"), s2.bucketInstanceId, F2 && F2.placeable && j2 ? j2 : U2, f2.ID), H2 && this.collisionIndex.insertCollisionBox(N2.box, b2, o2.get(\"icon-ignore-placement\"), s2.bucketInstanceId, Z2, f2.ID), O2 && M2 && this.collisionIndex.insertCollisionCircles(O2.circles, x2, o2.get(\"text-ignore-placement\"), s2.bucketInstanceId, U2, f2.ID), a2 && this.storeCollisionData(s2.bucketInstanceId, w3, p3, B3, N2, O2), 0 === t5.crossTileID) throw new Error(\"symbolInstance.crossTileID can't be 0\");\n if (0 === s2.bucketInstanceId) throw new Error(\"bucket.bucketInstanceId can't be 0\");\n this.placements[t5.crossTileID] = new Ut(M2 || C3, A3 || S2, R2 || s2.justReloaded), i2[t5.crossTileID] = true;\n };\n if (P2) {\n if (0 !== t4.symbolInstanceStart) throw new Error(\"bucket.bucketInstanceId should be 0\");\n const e2 = s2.getSortedSymbolIndexes(this.transform.angle);\n for (let t5 = e2.length - 1; t5 >= 0; --t5) {\n const i3 = e2[t5];\n D3(s2.symbolInstances.get(i3), s2.collisionArrays[i3], i3);\n }\n } else for (let e2 = t4.symbolInstanceStart; e2 < t4.symbolInstanceEnd; e2++) D3(s2.symbolInstances.get(e2), s2.collisionArrays[e2], e2);\n if (a2 && s2.bucketInstanceId in this.collisionCircleArrays) {\n const t5 = this.collisionCircleArrays[s2.bucketInstanceId];\n e.as(t5.invProjMatrix, l2), t5.viewportMatrix = this.collisionIndex.getViewportMatrix();\n }\n s2.justReloaded = false;\n }\n storeCollisionData(t4, e2, i2, a2, s2, o2) {\n if (i2.textBox || i2.iconBox) {\n let o3, r2;\n this.collisionBoxArrays.has(t4) ? o3 = this.collisionBoxArrays.get(t4) : (o3 = /* @__PURE__ */ new Map(), this.collisionBoxArrays.set(t4, o3)), o3.has(e2) ? r2 = o3.get(e2) : (r2 = { text: null, icon: null }, o3.set(e2, r2)), i2.textBox && (r2.text = a2.box), i2.iconBox && (r2.icon = s2.box);\n }\n if (o2) {\n let e3 = this.collisionCircleArrays[t4];\n void 0 === e3 && (e3 = this.collisionCircleArrays[t4] = new jt());\n for (let t5 = 0; t5 < o2.circles.length; t5 += 4) e3.circles.push(o2.circles[t5 + 0]), e3.circles.push(o2.circles[t5 + 1]), e3.circles.push(o2.circles[t5 + 2]), e3.circles.push(o2.collisionDetected ? 1 : 0);\n }\n }\n markUsedJustification(t4, i2, a2, s2) {\n let o2;\n o2 = s2 === e.ah.vertical ? a2.verticalPlacedTextSymbolIndex : { left: a2.leftJustifiedTextSymbolIndex, center: a2.centerJustifiedTextSymbolIndex, right: a2.rightJustifiedTextSymbolIndex }[e.at(i2)];\n const r2 = [a2.leftJustifiedTextSymbolIndex, a2.centerJustifiedTextSymbolIndex, a2.rightJustifiedTextSymbolIndex, a2.verticalPlacedTextSymbolIndex];\n for (const e2 of r2) e2 >= 0 && (t4.text.placedSymbolArray.get(e2).crossTileID = o2 >= 0 && e2 !== o2 ? 0 : a2.crossTileID);\n }\n markUsedOrientation(t4, i2, a2) {\n const s2 = i2 === e.ah.horizontal || i2 === e.ah.horizontalOnly ? i2 : 0, o2 = i2 === e.ah.vertical ? i2 : 0, r2 = [a2.leftJustifiedTextSymbolIndex, a2.centerJustifiedTextSymbolIndex, a2.rightJustifiedTextSymbolIndex];\n for (const e2 of r2) t4.text.placedSymbolArray.get(e2).placedOrientation = s2;\n a2.verticalPlacedTextSymbolIndex && (t4.text.placedSymbolArray.get(a2.verticalPlacedTextSymbolIndex).placedOrientation = o2);\n }\n commit(t4) {\n this.commitTime = t4, this.zoomAtLastRecencyCheck = this.transform.zoom;\n const e2 = this.prevPlacement;\n let i2 = false;\n this.prevZoomAdjustment = e2 ? e2.zoomAdjustment(this.transform.zoom) : 0;\n const a2 = e2 ? e2.symbolFadeChange(t4) : 1, s2 = e2 ? e2.opacities : {}, o2 = e2 ? e2.variableOffsets : {}, r2 = e2 ? e2.placedOrientations : {};\n for (const t5 in this.placements) {\n const e3 = this.placements[t5], o3 = s2[t5];\n o3 ? (this.opacities[t5] = new Nt(o3, a2, e3.text, e3.icon), i2 = i2 || e3.text !== o3.text.placed || e3.icon !== o3.icon.placed) : (this.opacities[t5] = new Nt(null, a2, e3.text, e3.icon, e3.skipFade), i2 = i2 || e3.text || e3.icon);\n }\n for (const t5 in s2) {\n const e3 = s2[t5];\n if (!this.opacities[t5]) {\n const s3 = new Nt(e3, a2, false, false);\n s3.isHidden() || (this.opacities[t5] = s3, i2 = i2 || e3.text.placed || e3.icon.placed);\n }\n }\n for (const t5 in o2) this.variableOffsets[t5] || !this.opacities[t5] || this.opacities[t5].isHidden() || (this.variableOffsets[t5] = o2[t5]);\n for (const t5 in r2) this.placedOrientations[t5] || !this.opacities[t5] || this.opacities[t5].isHidden() || (this.placedOrientations[t5] = r2[t5]);\n if (e2 && void 0 === e2.lastPlacementChangeTime) throw new Error(\"Last placement time for previous placement is not defined\");\n i2 ? this.lastPlacementChangeTime = t4 : \"number\" != typeof this.lastPlacementChangeTime && (this.lastPlacementChangeTime = e2 ? e2.lastPlacementChangeTime : t4);\n }\n updateLayerOpacities(t4, e2) {\n const i2 = {};\n for (const a2 of e2) {\n const e3 = a2.getBucket(t4);\n e3 && a2.latestFeatureIndex && t4.id === e3.layerIds[0] && this.updateBucketOpacities(e3, a2.tileID, i2, a2.collisionBoxArray);\n }\n }\n updateBucketOpacities(t4, i2, a2, s2) {\n t4.hasTextData() && (t4.text.opacityVertexArray.clear(), t4.text.hasVisibleVertices = false), t4.hasIconData() && (t4.icon.opacityVertexArray.clear(), t4.icon.hasVisibleVertices = false), t4.hasIconCollisionBoxData() && t4.iconCollisionBox.collisionVertexArray.clear(), t4.hasTextCollisionBoxData() && t4.textCollisionBox.collisionVertexArray.clear();\n const o2 = t4.layers[0], r2 = o2.layout, n2 = new Nt(null, 0, false, false, true), l2 = r2.get(\"text-allow-overlap\"), h2 = r2.get(\"icon-allow-overlap\"), c2 = o2._unevaluatedLayout.hasValue(\"text-variable-anchor\") || o2._unevaluatedLayout.hasValue(\"text-variable-anchor-offset\"), u2 = \"map\" === r2.get(\"text-rotation-alignment\"), d2 = \"map\" === r2.get(\"text-pitch-alignment\"), _2 = \"none\" !== r2.get(\"icon-text-fit\"), p2 = new Nt(null, 0, l2 && (h2 || !t4.hasIconData() || r2.get(\"icon-optional\")), h2 && (l2 || !t4.hasTextData() || r2.get(\"text-optional\")), true);\n !t4.collisionArrays && s2 && (t4.hasIconCollisionBoxData() || t4.hasTextCollisionBoxData()) && t4.deserializeCollisionBoxes(s2);\n const m2 = (t5, e2, i3) => {\n for (let a3 = 0; a3 < e2 / 4; a3++) t5.opacityVertexArray.emplaceBack(i3);\n t5.hasVisibleVertices = t5.hasVisibleVertices || i3 !== ee;\n }, f2 = this.collisionBoxArrays.get(t4.bucketInstanceId);\n for (let i3 = 0; i3 < t4.symbolInstances.length; i3++) {\n const s3 = t4.symbolInstances.get(i3), { numHorizontalGlyphVertices: o3, numVerticalGlyphVertices: r3, crossTileID: l3 } = s3;\n let h3 = this.opacities[l3];\n a2[l3] ? h3 = n2 : h3 || (h3 = p2, this.opacities[l3] = h3), a2[l3] = true;\n const g2 = s3.numIconVertices > 0, v2 = this.placedOrientations[s3.crossTileID], x2 = v2 === e.ah.vertical, y2 = v2 === e.ah.horizontal || v2 === e.ah.horizontalOnly;\n if (o3 > 0 || r3 > 0) {\n const e2 = te(h3.text);\n m2(t4.text, o3, x2 ? ee : e2), m2(t4.text, r3, y2 ? ee : e2);\n const i4 = h3.text.isHidden();\n [s3.rightJustifiedTextSymbolIndex, s3.centerJustifiedTextSymbolIndex, s3.leftJustifiedTextSymbolIndex].forEach((e3) => {\n e3 >= 0 && (t4.text.placedSymbolArray.get(e3).hidden = i4 || x2 ? 1 : 0);\n }), s3.verticalPlacedTextSymbolIndex >= 0 && (t4.text.placedSymbolArray.get(s3.verticalPlacedTextSymbolIndex).hidden = i4 || y2 ? 1 : 0);\n const a3 = this.variableOffsets[s3.crossTileID];\n a3 && this.markUsedJustification(t4, a3.anchor, s3, v2);\n const n3 = this.placedOrientations[s3.crossTileID];\n n3 && (this.markUsedJustification(t4, \"left\", s3, n3), this.markUsedOrientation(t4, n3, s3));\n }\n if (g2) {\n const e2 = te(h3.icon), i4 = !(_2 && s3.verticalPlacedIconSymbolIndex && x2);\n s3.placedIconSymbolIndex >= 0 && (m2(t4.icon, s3.numIconVertices, i4 ? e2 : ee), t4.icon.placedSymbolArray.get(s3.placedIconSymbolIndex).hidden = h3.icon.isHidden()), s3.verticalPlacedIconSymbolIndex >= 0 && (m2(t4.icon, s3.numVerticalIconVertices, i4 ? ee : e2), t4.icon.placedSymbolArray.get(s3.verticalPlacedIconSymbolIndex).hidden = h3.icon.isHidden());\n }\n const b2 = f2 && f2.has(i3) ? f2.get(i3) : { text: null, icon: null };\n if (t4.hasIconCollisionBoxData() || t4.hasTextCollisionBoxData()) {\n const a3 = t4.collisionArrays[i3];\n if (a3) {\n let i4 = new e.P(0, 0);\n if (a3.textBox || a3.verticalTextBox) {\n let e2 = true;\n if (c2) {\n const t5 = this.variableOffsets[l3];\n t5 ? (i4 = Vt(t5.anchor, t5.width, t5.height, t5.textOffset, t5.textBoxScale), u2 && i4._rotate(d2 ? this.transform.angle : -this.transform.angle)) : e2 = false;\n }\n if (a3.textBox || a3.verticalTextBox) {\n let s4;\n a3.textBox && (s4 = x2), a3.verticalTextBox && (s4 = y2), Ht(t4.textCollisionBox.collisionVertexArray, h3.text.placed, !e2 || s4, b2.text, i4.x, i4.y);\n }\n }\n if (a3.iconBox || a3.verticalIconBox) {\n const e2 = Boolean(!y2 && a3.verticalIconBox);\n let s4;\n a3.iconBox && (s4 = e2), a3.verticalIconBox && (s4 = !e2), Ht(t4.iconCollisionBox.collisionVertexArray, h3.icon.placed, s4, b2.icon, _2 ? i4.x : 0, _2 ? i4.y : 0);\n }\n }\n }\n }\n if (t4.sortFeatures(this.transform.angle), this.retainedQueryData[t4.bucketInstanceId] && (this.retainedQueryData[t4.bucketInstanceId].featureSortOrder = t4.featureSortOrder), t4.hasTextData() && t4.text.opacityVertexBuffer && t4.text.opacityVertexBuffer.updateData(t4.text.opacityVertexArray), t4.hasIconData() && t4.icon.opacityVertexBuffer && t4.icon.opacityVertexBuffer.updateData(t4.icon.opacityVertexArray), t4.hasIconCollisionBoxData() && t4.iconCollisionBox.collisionVertexBuffer && t4.iconCollisionBox.collisionVertexBuffer.updateData(t4.iconCollisionBox.collisionVertexArray), t4.hasTextCollisionBoxData() && t4.textCollisionBox.collisionVertexBuffer && t4.textCollisionBox.collisionVertexBuffer.updateData(t4.textCollisionBox.collisionVertexArray), t4.text.opacityVertexArray.length !== t4.text.layoutVertexArray.length / 4) throw new Error(`bucket.text.opacityVertexArray.length (= ${t4.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${t4.text.layoutVertexArray.length}) / 4`);\n if (t4.icon.opacityVertexArray.length !== t4.icon.layoutVertexArray.length / 4) throw new Error(`bucket.icon.opacityVertexArray.length (= ${t4.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${t4.icon.layoutVertexArray.length}) / 4`);\n if (t4.bucketInstanceId in this.collisionCircleArrays) {\n const e2 = this.collisionCircleArrays[t4.bucketInstanceId];\n t4.placementInvProjMatrix = e2.invProjMatrix, t4.placementViewportMatrix = e2.viewportMatrix, t4.collisionCircleArray = e2.circles, delete this.collisionCircleArrays[t4.bucketInstanceId];\n }\n }\n symbolFadeChange(t4) {\n return 0 === this.fadeDuration ? 1 : (t4 - this.commitTime) / this.fadeDuration + this.prevZoomAdjustment;\n }\n zoomAdjustment(t4) {\n return Math.max(0, (this.transform.zoom - t4) / 1.5);\n }\n hasTransitions(t4) {\n return this.stale || t4 - this.lastPlacementChangeTime < this.fadeDuration;\n }\n stillRecent(t4, e2) {\n const i2 = this.zoomAtLastRecencyCheck === e2 ? 1 - this.zoomAdjustment(e2) : 1;\n return this.zoomAtLastRecencyCheck = e2, this.commitTime + this.fadeDuration * i2 > t4;\n }\n setStale() {\n this.stale = true;\n }\n }\n function Ht(t4, e2, i2, a2, s2, o2) {\n a2 && 0 !== a2.length || (a2 = [0, 0, 0, 0]);\n const r2 = a2[0] - Lt, n2 = a2[1] - Lt, l2 = a2[2] - Lt, h2 = a2[3] - Lt;\n t4.emplaceBack(e2 ? 1 : 0, i2 ? 1 : 0, s2 || 0, o2 || 0, r2, n2), t4.emplaceBack(e2 ? 1 : 0, i2 ? 1 : 0, s2 || 0, o2 || 0, l2, n2), t4.emplaceBack(e2 ? 1 : 0, i2 ? 1 : 0, s2 || 0, o2 || 0, l2, h2), t4.emplaceBack(e2 ? 1 : 0, i2 ? 1 : 0, s2 || 0, o2 || 0, r2, h2);\n }\n const Wt = Math.pow(2, 25), $t = Math.pow(2, 24), Xt = Math.pow(2, 17), Kt = Math.pow(2, 16), Jt = Math.pow(2, 9), Yt = Math.pow(2, 8), Qt = Math.pow(2, 1);\n function te(t4) {\n if (0 === t4.opacity && !t4.placed) return 0;\n if (1 === t4.opacity && t4.placed) return 4294967295;\n const e2 = t4.placed ? 1 : 0, i2 = Math.floor(127 * t4.opacity);\n return i2 * Wt + e2 * $t + i2 * Xt + e2 * Kt + i2 * Jt + e2 * Yt + i2 * Qt + e2;\n }\n const ee = 0;\n function ie() {\n return { isOccluded: (t4, e2, i2) => false, getPitchedTextCorrection: (t4, e2, i2) => 1, get useSpecialProjectionForSymbols() {\n return false;\n }, projectTileCoordinates(t4, e2, i2, a2) {\n throw new Error(\"Not implemented.\");\n }, translatePosition: (t4, e2, i2, a2) => function(t5, e3, i3, a3, s2 = false) {\n if (!i3[0] && !i3[1]) return [0, 0];\n const o2 = s2 ? \"map\" === a3 ? t5.angle : 0 : \"viewport\" === a3 ? -t5.angle : 0;\n if (o2) {\n const t6 = Math.sin(o2), e4 = Math.cos(o2);\n i3 = [i3[0] * e4 - i3[1] * t6, i3[0] * t6 + i3[1] * e4];\n }\n return [s2 ? i3[0] : Bt(e3, i3[0], t5.zoom), s2 ? i3[1] : Bt(e3, i3[1], t5.zoom)];\n }(t4, e2, i2, a2), getCircleRadiusCorrection: (t4) => 1 };\n }\n class ae {\n constructor(t4) {\n this._sortAcrossTiles = \"viewport-y\" !== t4.layout.get(\"symbol-z-order\") && !t4.layout.get(\"symbol-sort-key\").isConstant(), this._currentTileIndex = 0, this._currentPartIndex = 0, this._seenCrossTileIDs = {}, this._bucketParts = [];\n }\n continuePlacement(t4, e2, i2, a2, s2) {\n const o2 = this._bucketParts;\n for (; this._currentTileIndex < t4.length; ) if (e2.getBucketParts(o2, a2, t4[this._currentTileIndex], this._sortAcrossTiles), this._currentTileIndex++, s2()) return true;\n for (this._sortAcrossTiles && (this._sortAcrossTiles = false, o2.sort((t5, e3) => t5.sortKey - e3.sortKey)); this._currentPartIndex < o2.length; ) if (e2.placeLayerBucketPart(o2[this._currentPartIndex], this._seenCrossTileIDs, i2), this._currentPartIndex++, s2()) return true;\n return false;\n }\n }\n class se {\n constructor(t4, e2, i2, a2, s2, o2, r2, n2) {\n this.placement = new Gt(t4, ie(), e2, o2, r2, n2), this._currentPlacementIndex = i2.length - 1, this._forceFullPlacement = a2, this._showCollisionBoxes = s2, this._done = false;\n }\n isDone() {\n return this._done;\n }\n continuePlacement(t4, e2, i2) {\n const a2 = o.now(), s2 = () => !this._forceFullPlacement && o.now() - a2 > 2;\n for (; this._currentPlacementIndex >= 0; ) {\n const a3 = e2[t4[this._currentPlacementIndex]], o2 = this.placement.collisionIndex.transform.zoom;\n if (\"symbol\" === a3.type && (!a3.minzoom || a3.minzoom <= o2) && (!a3.maxzoom || a3.maxzoom > o2)) {\n if (this._inProgressLayer || (this._inProgressLayer = new ae(a3)), this._inProgressLayer.continuePlacement(i2[a3.source], this.placement, this._showCollisionBoxes, a3, s2)) return;\n delete this._inProgressLayer;\n }\n this._currentPlacementIndex--;\n }\n this._done = true;\n }\n commit(t4) {\n return this.placement.commit(t4), this.placement;\n }\n }\n const oe = 512 / e.X / 2;\n class re {\n constructor(t4, i2, a2) {\n this.tileID = t4, this.bucketInstanceId = a2, this._symbolsByKey = {};\n const s2 = /* @__PURE__ */ new Map();\n for (let t5 = 0; t5 < i2.length; t5++) {\n const e2 = i2.get(t5), a3 = e2.key, o2 = s2.get(a3);\n o2 ? o2.push(e2) : s2.set(a3, [e2]);\n }\n for (const [t5, i3] of s2) {\n const a3 = { positions: i3.map((t6) => ({ x: Math.floor(t6.anchorX * oe), y: Math.floor(t6.anchorY * oe) })), crossTileIDs: i3.map((t6) => t6.crossTileID) };\n if (a3.positions.length > 128) {\n const t6 = new e.av(a3.positions.length, 16, Uint16Array);\n for (const { x: e2, y: i4 } of a3.positions) t6.add(e2, i4);\n t6.finish(), delete a3.positions, a3.index = t6;\n }\n this._symbolsByKey[t5] = a3;\n }\n }\n getScaledCoordinates(t4, i2) {\n const { x: a2, y: s2, z: o2 } = this.tileID.canonical, { x: r2, y: n2, z: l2 } = i2.canonical, h2 = oe / Math.pow(2, l2 - o2), c2 = (n2 * e.X + t4.anchorY) * h2, u2 = s2 * e.X * oe;\n return { x: Math.floor((r2 * e.X + t4.anchorX) * h2 - a2 * e.X * oe), y: Math.floor(c2 - u2) };\n }\n findMatches(t4, e2, i2) {\n const a2 = this.tileID.canonical.z < e2.canonical.z ? 1 : Math.pow(2, this.tileID.canonical.z - e2.canonical.z);\n for (let s2 = 0; s2 < t4.length; s2++) {\n const o2 = t4.get(s2);\n if (o2.crossTileID) continue;\n const r2 = this._symbolsByKey[o2.key];\n if (!r2) continue;\n const n2 = this.getScaledCoordinates(o2, e2);\n if (r2.index) {\n const t5 = r2.index.range(n2.x - a2, n2.y - a2, n2.x + a2, n2.y + a2).sort();\n for (const e3 of t5) {\n const t6 = r2.crossTileIDs[e3];\n if (!i2[t6]) {\n i2[t6] = true, o2.crossTileID = t6;\n break;\n }\n }\n } else if (r2.positions) for (let t5 = 0; t5 < r2.positions.length; t5++) {\n const e3 = r2.positions[t5], s3 = r2.crossTileIDs[t5];\n if (Math.abs(e3.x - n2.x) <= a2 && Math.abs(e3.y - n2.y) <= a2 && !i2[s3]) {\n i2[s3] = true, o2.crossTileID = s3;\n break;\n }\n }\n }\n }\n getCrossTileIDsLists() {\n return Object.values(this._symbolsByKey).map(({ crossTileIDs: t4 }) => t4);\n }\n }\n class ne {\n constructor() {\n this.maxCrossTileID = 0;\n }\n generate() {\n return ++this.maxCrossTileID;\n }\n }\n class le {\n constructor() {\n this.indexes = {}, this.usedCrossTileIDs = {}, this.lng = 0;\n }\n handleWrapJump(t4) {\n const e2 = Math.round((t4 - this.lng) / 360);\n if (0 !== e2) for (const t5 in this.indexes) {\n const i2 = this.indexes[t5], a2 = {};\n for (const t6 in i2) {\n const s2 = i2[t6];\n s2.tileID = s2.tileID.unwrapTo(s2.tileID.wrap + e2), a2[s2.tileID.key] = s2;\n }\n this.indexes[t5] = a2;\n }\n this.lng = t4;\n }\n addBucket(t4, e2, i2) {\n if (this.indexes[t4.overscaledZ] && this.indexes[t4.overscaledZ][t4.key]) {\n if (this.indexes[t4.overscaledZ][t4.key].bucketInstanceId === e2.bucketInstanceId) return false;\n this.removeBucketCrossTileIDs(t4.overscaledZ, this.indexes[t4.overscaledZ][t4.key]);\n }\n for (let t5 = 0; t5 < e2.symbolInstances.length; t5++) e2.symbolInstances.get(t5).crossTileID = 0;\n this.usedCrossTileIDs[t4.overscaledZ] || (this.usedCrossTileIDs[t4.overscaledZ] = {});\n const a2 = this.usedCrossTileIDs[t4.overscaledZ];\n for (const i3 in this.indexes) {\n const s2 = this.indexes[i3];\n if (Number(i3) > t4.overscaledZ) for (const i4 in s2) {\n const o2 = s2[i4];\n o2.tileID.isChildOf(t4) && o2.findMatches(e2.symbolInstances, t4, a2);\n }\n else {\n const o2 = s2[t4.scaledTo(Number(i3)).key];\n o2 && o2.findMatches(e2.symbolInstances, t4, a2);\n }\n }\n for (let t5 = 0; t5 < e2.symbolInstances.length; t5++) {\n const s2 = e2.symbolInstances.get(t5);\n s2.crossTileID || (s2.crossTileID = i2.generate(), a2[s2.crossTileID] = true);\n }\n return void 0 === this.indexes[t4.overscaledZ] && (this.indexes[t4.overscaledZ] = {}), this.indexes[t4.overscaledZ][t4.key] = new re(t4, e2.symbolInstances, e2.bucketInstanceId), true;\n }\n removeBucketCrossTileIDs(t4, e2) {\n for (const i2 of e2.getCrossTileIDsLists()) for (const e3 of i2) delete this.usedCrossTileIDs[t4][e3];\n }\n removeStaleBuckets(t4) {\n let e2 = false;\n for (const i2 in this.indexes) {\n const a2 = this.indexes[i2];\n for (const s2 in a2) t4[a2[s2].bucketInstanceId] || (this.removeBucketCrossTileIDs(i2, a2[s2]), delete a2[s2], e2 = true);\n }\n return e2;\n }\n }\n class he {\n constructor() {\n this.layerIndexes = {}, this.crossTileIDs = new ne(), this.maxBucketInstanceId = 0, this.bucketsInCurrentPlacement = {};\n }\n addLayer(t4, e2, i2) {\n let a2 = this.layerIndexes[t4.id];\n void 0 === a2 && (a2 = this.layerIndexes[t4.id] = new le());\n let s2 = false;\n const o2 = {};\n a2.handleWrapJump(i2);\n for (const i3 of e2) {\n const e3 = i3.getBucket(t4);\n e3 && t4.id === e3.layerIds[0] && (e3.bucketInstanceId || (e3.bucketInstanceId = ++this.maxBucketInstanceId), a2.addBucket(i3.tileID, e3, this.crossTileIDs) && (s2 = true), o2[e3.bucketInstanceId] = true);\n }\n return a2.removeStaleBuckets(o2) && (s2 = true), s2;\n }\n pruneUnusedLayers(t4) {\n const e2 = {};\n t4.forEach((t5) => {\n e2[t5] = true;\n });\n for (const t5 in this.layerIndexes) e2[t5] || delete this.layerIndexes[t5];\n }\n }\n const ce = (t4, i2) => e.t(t4, i2 && i2.filter((t5) => \"source.canvas\" !== t5.identifier)), ue = e.aw();\n class de extends e.E {\n constructor(t4, i2 = {}) {\n super(), this._rtlPluginLoaded = () => {\n for (const t5 in this.sourceCaches) {\n const e2 = this.sourceCaches[t5].getSource().type;\n \"vector\" !== e2 && \"geojson\" !== e2 || this.sourceCaches[t5].reload();\n }\n }, this.map = t4, this.dispatcher = new U(N(), t4._getMapId()), this.dispatcher.registerMessageHandler(\"GG\", (t5, e2) => this.getGlyphs(t5, e2)), this.dispatcher.registerMessageHandler(\"GI\", (t5, e2) => this.getImages(t5, e2)), this.imageManager = new T(), this.imageManager.setEventedParent(this), this.glyphManager = new C2(t4._requestManager, i2.localIdeographFontFamily), this.lineAtlas = new R(256, 512), this.crossTileSymbolIndex = new he(), this._spritesImagesIds = {}, this._layers = {}, this._order = [], this.sourceCaches = {}, this.zoomHistory = new e.ax(), this._loaded = false, this._availableImages = [], this._resetUpdates(), this.dispatcher.broadcast(\"SR\", e.ay()), nt().on(st, this._rtlPluginLoaded), this.on(\"data\", (t5) => {\n if (\"source\" !== t5.dataType || \"metadata\" !== t5.sourceDataType) return;\n const e2 = this.sourceCaches[t5.sourceId];\n if (!e2) return;\n const i3 = e2.getSource();\n if (i3 && i3.vectorLayerIds) for (const t6 in this._layers) {\n const e3 = this._layers[t6];\n e3.source === i3.id && this._validateLayer(e3);\n }\n });\n }\n loadURL(t4, i2 = {}, a2) {\n this.fire(new e.k(\"dataloading\", { dataType: \"style\" })), i2.validate = \"boolean\" != typeof i2.validate || i2.validate;\n const s2 = this.map._requestManager.transformRequest(t4, \"Style\");\n this._loadStyleRequest = new AbortController();\n const o2 = this._loadStyleRequest;\n e.h(s2, this._loadStyleRequest).then((t5) => {\n this._loadStyleRequest = null, this._load(t5.data, i2, a2);\n }).catch((t5) => {\n this._loadStyleRequest = null, t5 && !o2.signal.aborted && this.fire(new e.j(t5));\n });\n }\n loadJSON(t4, i2 = {}, a2) {\n this.fire(new e.k(\"dataloading\", { dataType: \"style\" })), this._frameRequest = new AbortController(), o.frameAsync(this._frameRequest).then(() => {\n this._frameRequest = null, i2.validate = false !== i2.validate, this._load(t4, i2, a2);\n }).catch(() => {\n });\n }\n loadEmpty() {\n this.fire(new e.k(\"dataloading\", { dataType: \"style\" })), this._load(ue, { validate: false });\n }\n _load(t4, i2, a2) {\n var s2;\n const o2 = i2.transformStyle ? i2.transformStyle(a2, t4) : t4;\n if (!i2.validate || !ce(this, e.u(o2))) {\n this._loaded = true, this.stylesheet = o2;\n for (const t5 in o2.sources) this.addSource(t5, o2.sources[t5], { validate: false });\n o2.sprite ? this._loadSprite(o2.sprite) : this.imageManager.setLoaded(true), this.glyphManager.setURL(o2.glyphs), this._createLayers(), this.light = new D2(this.stylesheet.light), this.sky = new A2(this.stylesheet.sky), this.map.setTerrain(null !== (s2 = this.stylesheet.terrain) && void 0 !== s2 ? s2 : null), this.fire(new e.k(\"data\", { dataType: \"style\" })), this.fire(new e.k(\"style.load\"));\n }\n }\n _createLayers() {\n const t4 = e.az(this.stylesheet.layers);\n this.dispatcher.broadcast(\"SL\", t4), this._order = t4.map((t5) => t5.id), this._layers = {}, this._serializedLayers = null;\n for (const i2 of t4) {\n const t5 = e.aA(i2);\n t5.setEventedParent(this, { layer: { id: i2.id } }), this._layers[i2.id] = t5;\n }\n }\n _loadSprite(t4, i2 = false, a2 = void 0) {\n let s2;\n this.imageManager.setLoaded(false), this._spriteRequest = new AbortController(), function(t5, i3, a3, s3) {\n return e._(this, void 0, void 0, function* () {\n const r2 = x(t5), n2 = a3 > 1 ? \"@2x\" : \"\", l2 = {}, h2 = {};\n for (const { id: t6, url: a4 } of r2) {\n const o2 = i3.transformRequest(y(a4, n2, \".json\"), \"SpriteJSON\");\n l2[t6] = e.h(o2, s3);\n const r3 = i3.transformRequest(y(a4, n2, \".png\"), \"SpriteImage\");\n h2[t6] = _.getImage(r3, s3);\n }\n return yield Promise.all([...Object.values(l2), ...Object.values(h2)]), function(t6, i4) {\n return e._(this, void 0, void 0, function* () {\n const e2 = {};\n for (const a4 in t6) {\n e2[a4] = {};\n const s4 = o.getImageCanvasContext((yield i4[a4]).data), r3 = (yield t6[a4]).data;\n for (const t7 in r3) {\n const { width: i5, height: o2, x: n3, y: l3, sdf: h3, pixelRatio: c2, stretchX: u2, stretchY: d2, content: _2, textFitWidth: p2, textFitHeight: m2 } = r3[t7];\n e2[a4][t7] = { data: null, pixelRatio: c2, sdf: h3, stretchX: u2, stretchY: d2, content: _2, textFitWidth: p2, textFitHeight: m2, spriteData: { width: i5, height: o2, x: n3, y: l3, context: s4 } };\n }\n }\n return e2;\n });\n }(l2, h2);\n });\n }(t4, this.map._requestManager, this.map.getPixelRatio(), this._spriteRequest).then((t5) => {\n if (this._spriteRequest = null, t5) for (const e2 in t5) {\n this._spritesImagesIds[e2] = [];\n const a3 = this._spritesImagesIds[e2] ? this._spritesImagesIds[e2].filter((e3) => !(e3 in t5)) : [];\n for (const t6 of a3) this.imageManager.removeImage(t6), this._changedImages[t6] = true;\n for (const a4 in t5[e2]) {\n const s3 = \"default\" === e2 ? a4 : `${e2}:${a4}`;\n this._spritesImagesIds[e2].push(s3), s3 in this.imageManager.images ? this.imageManager.updateImage(s3, t5[e2][a4], false) : this.imageManager.addImage(s3, t5[e2][a4]), i2 && (this._changedImages[s3] = true);\n }\n }\n }).catch((t5) => {\n this._spriteRequest = null, s2 = t5, this.fire(new e.j(s2));\n }).finally(() => {\n this.imageManager.setLoaded(true), this._availableImages = this.imageManager.listImages(), i2 && (this._changed = true), this.dispatcher.broadcast(\"SI\", this._availableImages), this.fire(new e.k(\"data\", { dataType: \"style\" })), a2 && a2(s2);\n });\n }\n _unloadSprite() {\n for (const t4 of Object.values(this._spritesImagesIds).flat()) this.imageManager.removeImage(t4), this._changedImages[t4] = true;\n this._spritesImagesIds = {}, this._availableImages = this.imageManager.listImages(), this._changed = true, this.dispatcher.broadcast(\"SI\", this._availableImages), this.fire(new e.k(\"data\", { dataType: \"style\" }));\n }\n _validateLayer(t4) {\n const i2 = this.sourceCaches[t4.source];\n if (!i2) return;\n const a2 = t4.sourceLayer;\n if (!a2) return;\n const s2 = i2.getSource();\n (\"geojson\" === s2.type || s2.vectorLayerIds && -1 === s2.vectorLayerIds.indexOf(a2)) && this.fire(new e.j(new Error(`Source layer \"${a2}\" does not exist on source \"${s2.id}\" as specified by style layer \"${t4.id}\".`)));\n }\n loaded() {\n if (!this._loaded) return false;\n if (Object.keys(this._updatedSources).length) return false;\n for (const t4 in this.sourceCaches) if (!this.sourceCaches[t4].loaded()) return false;\n return !!this.imageManager.isLoaded();\n }\n _serializeByIds(t4, i2 = false) {\n const a2 = this._serializedAllLayers();\n if (!t4 || 0 === t4.length) return Object.values(i2 ? e.aB(a2) : a2);\n const s2 = [];\n for (const o2 of t4) if (a2[o2]) {\n const t5 = i2 ? e.aB(a2[o2]) : a2[o2];\n s2.push(t5);\n }\n return s2;\n }\n _serializedAllLayers() {\n let t4 = this._serializedLayers;\n if (t4) return t4;\n t4 = this._serializedLayers = {};\n const e2 = Object.keys(this._layers);\n for (const i2 of e2) {\n const e3 = this._layers[i2];\n \"custom\" !== e3.type && (t4[i2] = e3.serialize());\n }\n return t4;\n }\n hasTransitions() {\n if (this.light && this.light.hasTransition()) return true;\n if (this.sky && this.sky.hasTransition()) return true;\n for (const t4 in this.sourceCaches) if (this.sourceCaches[t4].hasTransition()) return true;\n for (const t4 in this._layers) if (this._layers[t4].hasTransition()) return true;\n return false;\n }\n _checkLoaded() {\n if (!this._loaded) throw new Error(\"Style is not done loading.\");\n }\n update(t4) {\n if (!this._loaded) return;\n const i2 = this._changed;\n if (i2) {\n const e2 = Object.keys(this._updatedLayers), i3 = Object.keys(this._removedLayers);\n (e2.length || i3.length) && this._updateWorkerLayers(e2, i3);\n for (const t5 in this._updatedSources) {\n const e3 = this._updatedSources[t5];\n if (\"reload\" === e3) this._reloadSource(t5);\n else {\n if (\"clear\" !== e3) throw new Error(`Invalid action ${e3}`);\n this._clearSource(t5);\n }\n }\n this._updateTilesForChangedImages(), this._updateTilesForChangedGlyphs();\n for (const e3 in this._updatedPaintProps) this._layers[e3].updateTransitions(t4);\n this.light.updateTransitions(t4), this.sky.updateTransitions(t4), this._resetUpdates();\n }\n const a2 = {};\n for (const t5 in this.sourceCaches) {\n const e2 = this.sourceCaches[t5];\n a2[t5] = e2.used, e2.used = false;\n }\n for (const e2 of this._order) {\n const i3 = this._layers[e2];\n i3.recalculate(t4, this._availableImages), !i3.isHidden(t4.zoom) && i3.source && (this.sourceCaches[i3.source].used = true);\n }\n for (const t5 in a2) {\n const i3 = this.sourceCaches[t5];\n !!a2[t5] != !!i3.used && i3.fire(new e.k(\"data\", { sourceDataType: \"visibility\", dataType: \"source\", sourceId: t5 }));\n }\n this.light.recalculate(t4), this.sky.recalculate(t4), this.z = t4.zoom, i2 && this.fire(new e.k(\"data\", { dataType: \"style\" }));\n }\n _updateTilesForChangedImages() {\n const t4 = Object.keys(this._changedImages);\n if (t4.length) {\n for (const e2 in this.sourceCaches) this.sourceCaches[e2].reloadTilesForDependencies([\"icons\", \"patterns\"], t4);\n this._changedImages = {};\n }\n }\n _updateTilesForChangedGlyphs() {\n if (this._glyphsDidChange) {\n for (const t4 in this.sourceCaches) this.sourceCaches[t4].reloadTilesForDependencies([\"glyphs\"], [\"\"]);\n this._glyphsDidChange = false;\n }\n }\n _updateWorkerLayers(t4, e2) {\n this.dispatcher.broadcast(\"UL\", { layers: this._serializeByIds(t4, false), removedIds: e2 });\n }\n _resetUpdates() {\n this._changed = false, this._updatedLayers = {}, this._removedLayers = {}, this._updatedSources = {}, this._updatedPaintProps = {}, this._changedImages = {}, this._glyphsDidChange = false;\n }\n setState(t4, i2 = {}) {\n var a2;\n this._checkLoaded();\n const s2 = this.serialize();\n if (t4 = i2.transformStyle ? i2.transformStyle(s2, t4) : t4, (null === (a2 = i2.validate) || void 0 === a2 || a2) && ce(this, e.u(t4))) return false;\n (t4 = e.aB(t4)).layers = e.az(t4.layers);\n const o2 = e.aC(s2, t4), r2 = this._getOperationsToPerform(o2);\n if (r2.unimplemented.length > 0) throw new Error(`Unimplemented: ${r2.unimplemented.join(\", \")}.`);\n if (0 === r2.operations.length) return false;\n for (const t5 of r2.operations) t5();\n return this.stylesheet = t4, this._serializedLayers = null, true;\n }\n _getOperationsToPerform(t4) {\n const e2 = [], i2 = [];\n for (const a2 of t4) switch (a2.command) {\n case \"setCenter\":\n case \"setZoom\":\n case \"setBearing\":\n case \"setPitch\":\n continue;\n case \"addLayer\":\n e2.push(() => this.addLayer.apply(this, a2.args));\n break;\n case \"removeLayer\":\n e2.push(() => this.removeLayer.apply(this, a2.args));\n break;\n case \"setPaintProperty\":\n e2.push(() => this.setPaintProperty.apply(this, a2.args));\n break;\n case \"setLayoutProperty\":\n e2.push(() => this.setLayoutProperty.apply(this, a2.args));\n break;\n case \"setFilter\":\n e2.push(() => this.setFilter.apply(this, a2.args));\n break;\n case \"addSource\":\n e2.push(() => this.addSource.apply(this, a2.args));\n break;\n case \"removeSource\":\n e2.push(() => this.removeSource.apply(this, a2.args));\n break;\n case \"setLayerZoomRange\":\n e2.push(() => this.setLayerZoomRange.apply(this, a2.args));\n break;\n case \"setLight\":\n e2.push(() => this.setLight.apply(this, a2.args));\n break;\n case \"setGeoJSONSourceData\":\n e2.push(() => this.setGeoJSONSourceData.apply(this, a2.args));\n break;\n case \"setGlyphs\":\n e2.push(() => this.setGlyphs.apply(this, a2.args));\n break;\n case \"setSprite\":\n e2.push(() => this.setSprite.apply(this, a2.args));\n break;\n case \"setSky\":\n e2.push(() => this.setSky.apply(this, a2.args));\n break;\n case \"setTerrain\":\n e2.push(() => this.map.setTerrain.apply(this, a2.args));\n break;\n case \"setTransition\":\n e2.push(() => {\n });\n break;\n default:\n i2.push(a2.command);\n }\n return { operations: e2, unimplemented: i2 };\n }\n addImage(t4, i2) {\n if (this.getImage(t4)) return this.fire(new e.j(new Error(`An image named \"${t4}\" already exists.`)));\n this.imageManager.addImage(t4, i2), this._afterImageUpdated(t4);\n }\n updateImage(t4, e2) {\n this.imageManager.updateImage(t4, e2);\n }\n getImage(t4) {\n return this.imageManager.getImage(t4);\n }\n removeImage(t4) {\n if (!this.getImage(t4)) return this.fire(new e.j(new Error(`An image named \"${t4}\" does not exist.`)));\n this.imageManager.removeImage(t4), this._afterImageUpdated(t4);\n }\n _afterImageUpdated(t4) {\n this._availableImages = this.imageManager.listImages(), this._changedImages[t4] = true, this._changed = true, this.dispatcher.broadcast(\"SI\", this._availableImages), this.fire(new e.k(\"data\", { dataType: \"style\" }));\n }\n listImages() {\n return this._checkLoaded(), this.imageManager.listImages();\n }\n addSource(t4, i2, a2 = {}) {\n if (this._checkLoaded(), void 0 !== this.sourceCaches[t4]) throw new Error(`Source \"${t4}\" already exists.`);\n if (!i2.type) throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i2).join(\", \")}.`);\n if ([\"vector\", \"raster\", \"geojson\", \"video\", \"image\"].indexOf(i2.type) >= 0 && this._validate(e.u.source, `sources.${t4}`, i2, null, a2)) return;\n this.map && this.map._collectResourceTiming && (i2.collectResourceTiming = true);\n const s2 = this.sourceCaches[t4] = new ut(t4, i2, this.dispatcher);\n s2.style = this, s2.setEventedParent(this, () => ({ isSourceLoaded: s2.loaded(), source: s2.serialize(), sourceId: t4 })), s2.onAdd(this.map), this._changed = true;\n }\n removeSource(t4) {\n if (this._checkLoaded(), void 0 === this.sourceCaches[t4]) throw new Error(\"There is no source with this ID\");\n for (const i3 in this._layers) if (this._layers[i3].source === t4) return this.fire(new e.j(new Error(`Source \"${t4}\" cannot be removed while layer \"${i3}\" is using it.`)));\n const i2 = this.sourceCaches[t4];\n delete this.sourceCaches[t4], delete this._updatedSources[t4], i2.fire(new e.k(\"data\", { sourceDataType: \"metadata\", dataType: \"source\", sourceId: t4 })), i2.setEventedParent(null), i2.onRemove(this.map), this._changed = true;\n }\n setGeoJSONSourceData(t4, e2) {\n if (this._checkLoaded(), void 0 === this.sourceCaches[t4]) throw new Error(`There is no source with this ID=${t4}`);\n const i2 = this.sourceCaches[t4].getSource();\n if (\"geojson\" !== i2.type) throw new Error(`geojsonSource.type is ${i2.type}, which is !== 'geojson`);\n i2.setData(e2), this._changed = true;\n }\n getSource(t4) {\n return this.sourceCaches[t4] && this.sourceCaches[t4].getSource();\n }\n addLayer(t4, i2, a2 = {}) {\n this._checkLoaded();\n const s2 = t4.id;\n if (this.getLayer(s2)) return void this.fire(new e.j(new Error(`Layer \"${s2}\" already exists on this map.`)));\n let o2;\n if (\"custom\" === t4.type) {\n if (ce(this, e.aD(t4))) return;\n o2 = e.aA(t4);\n } else {\n if (\"source\" in t4 && \"object\" == typeof t4.source && (this.addSource(s2, t4.source), t4 = e.aB(t4), t4 = e.e(t4, { source: s2 })), this._validate(e.u.layer, `layers.${s2}`, t4, { arrayIndex: -1 }, a2)) return;\n o2 = e.aA(t4), this._validateLayer(o2), o2.setEventedParent(this, { layer: { id: s2 } });\n }\n const r2 = i2 ? this._order.indexOf(i2) : this._order.length;\n if (i2 && -1 === r2) this.fire(new e.j(new Error(`Cannot add layer \"${s2}\" before non-existing layer \"${i2}\".`)));\n else {\n if (this._order.splice(r2, 0, s2), this._layerOrderChanged = true, this._layers[s2] = o2, this._removedLayers[s2] && o2.source && \"custom\" !== o2.type) {\n const t5 = this._removedLayers[s2];\n delete this._removedLayers[s2], t5.type !== o2.type ? this._updatedSources[o2.source] = \"clear\" : (this._updatedSources[o2.source] = \"reload\", this.sourceCaches[o2.source].pause());\n }\n this._updateLayer(o2), o2.onAdd && o2.onAdd(this.map);\n }\n }\n moveLayer(t4, i2) {\n if (this._checkLoaded(), this._changed = true, !this._layers[t4]) return void this.fire(new e.j(new Error(`The layer '${t4}' does not exist in the map's style and cannot be moved.`)));\n if (t4 === i2) return;\n const a2 = this._order.indexOf(t4);\n this._order.splice(a2, 1);\n const s2 = i2 ? this._order.indexOf(i2) : this._order.length;\n i2 && -1 === s2 ? this.fire(new e.j(new Error(`Cannot move layer \"${t4}\" before non-existing layer \"${i2}\".`))) : (this._order.splice(s2, 0, t4), this._layerOrderChanged = true);\n }\n removeLayer(t4) {\n this._checkLoaded();\n const i2 = this._layers[t4];\n if (!i2) return void this.fire(new e.j(new Error(`Cannot remove non-existing layer \"${t4}\".`)));\n i2.setEventedParent(null);\n const a2 = this._order.indexOf(t4);\n this._order.splice(a2, 1), this._layerOrderChanged = true, this._changed = true, this._removedLayers[t4] = i2, delete this._layers[t4], this._serializedLayers && delete this._serializedLayers[t4], delete this._updatedLayers[t4], delete this._updatedPaintProps[t4], i2.onRemove && i2.onRemove(this.map);\n }\n getLayer(t4) {\n return this._layers[t4];\n }\n getLayersOrder() {\n return [...this._order];\n }\n hasLayer(t4) {\n return t4 in this._layers;\n }\n setLayerZoomRange(t4, i2, a2) {\n this._checkLoaded();\n const s2 = this.getLayer(t4);\n s2 ? s2.minzoom === i2 && s2.maxzoom === a2 || (null != i2 && (s2.minzoom = i2), null != a2 && (s2.maxzoom = a2), this._updateLayer(s2)) : this.fire(new e.j(new Error(`Cannot set the zoom range of non-existing layer \"${t4}\".`)));\n }\n setFilter(t4, i2, a2 = {}) {\n this._checkLoaded();\n const s2 = this.getLayer(t4);\n if (s2) {\n if (!e.aE(s2.filter, i2)) return null == i2 ? (s2.filter = void 0, void this._updateLayer(s2)) : void (this._validate(e.u.filter, `layers.${s2.id}.filter`, i2, null, a2) || (s2.filter = e.aB(i2), this._updateLayer(s2)));\n } else this.fire(new e.j(new Error(`Cannot filter non-existing layer \"${t4}\".`)));\n }\n getFilter(t4) {\n return e.aB(this.getLayer(t4).filter);\n }\n setLayoutProperty(t4, i2, a2, s2 = {}) {\n this._checkLoaded();\n const o2 = this.getLayer(t4);\n o2 ? e.aE(o2.getLayoutProperty(i2), a2) || (o2.setLayoutProperty(i2, a2, s2), this._updateLayer(o2)) : this.fire(new e.j(new Error(`Cannot style non-existing layer \"${t4}\".`)));\n }\n getLayoutProperty(t4, i2) {\n const a2 = this.getLayer(t4);\n if (a2) return a2.getLayoutProperty(i2);\n this.fire(new e.j(new Error(`Cannot get style of non-existing layer \"${t4}\".`)));\n }\n setPaintProperty(t4, i2, a2, s2 = {}) {\n this._checkLoaded();\n const o2 = this.getLayer(t4);\n o2 ? e.aE(o2.getPaintProperty(i2), a2) || (o2.setPaintProperty(i2, a2, s2) && this._updateLayer(o2), this._changed = true, this._updatedPaintProps[t4] = true, this._serializedLayers = null) : this.fire(new e.j(new Error(`Cannot style non-existing layer \"${t4}\".`)));\n }\n getPaintProperty(t4, e2) {\n return this.getLayer(t4).getPaintProperty(e2);\n }\n setFeatureState(t4, i2) {\n this._checkLoaded();\n const a2 = t4.source, s2 = t4.sourceLayer, o2 = this.sourceCaches[a2];\n if (void 0 === o2) return void this.fire(new e.j(new Error(`The source '${a2}' does not exist in the map's style.`)));\n const r2 = o2.getSource().type;\n \"geojson\" === r2 && s2 ? this.fire(new e.j(new Error(\"GeoJSON sources cannot have a sourceLayer parameter.\"))) : \"vector\" !== r2 || s2 ? (void 0 === t4.id && this.fire(new e.j(new Error(\"The feature id parameter must be provided.\"))), o2.setFeatureState(s2, t4.id, i2)) : this.fire(new e.j(new Error(\"The sourceLayer parameter must be provided for vector source types.\")));\n }\n removeFeatureState(t4, i2) {\n this._checkLoaded();\n const a2 = t4.source, s2 = this.sourceCaches[a2];\n if (void 0 === s2) return void this.fire(new e.j(new Error(`The source '${a2}' does not exist in the map's style.`)));\n const o2 = s2.getSource().type, r2 = \"vector\" === o2 ? t4.sourceLayer : void 0;\n \"vector\" !== o2 || r2 ? i2 && \"string\" != typeof t4.id && \"number\" != typeof t4.id ? this.fire(new e.j(new Error(\"A feature id is required to remove its specific state property.\"))) : s2.removeFeatureState(r2, t4.id, i2) : this.fire(new e.j(new Error(\"The sourceLayer parameter must be provided for vector source types.\")));\n }\n getFeatureState(t4) {\n this._checkLoaded();\n const i2 = t4.source, a2 = t4.sourceLayer, s2 = this.sourceCaches[i2];\n if (void 0 !== s2) return \"vector\" !== s2.getSource().type || a2 ? (void 0 === t4.id && this.fire(new e.j(new Error(\"The feature id parameter must be provided.\"))), s2.getFeatureState(a2, t4.id)) : void this.fire(new e.j(new Error(\"The sourceLayer parameter must be provided for vector source types.\")));\n this.fire(new e.j(new Error(`The source '${i2}' does not exist in the map's style.`)));\n }\n getTransition() {\n return e.e({ duration: 300, delay: 0 }, this.stylesheet && this.stylesheet.transition);\n }\n serialize() {\n if (!this._loaded) return;\n const t4 = e.aF(this.sourceCaches, (t5) => t5.serialize()), i2 = this._serializeByIds(this._order, true), a2 = this.map.getTerrain() || void 0, s2 = this.stylesheet;\n return e.aG({ version: s2.version, name: s2.name, metadata: s2.metadata, light: s2.light, sky: s2.sky, center: s2.center, zoom: s2.zoom, bearing: s2.bearing, pitch: s2.pitch, sprite: s2.sprite, glyphs: s2.glyphs, transition: s2.transition, sources: t4, layers: i2, terrain: a2 }, (t5) => void 0 !== t5);\n }\n _updateLayer(t4) {\n this._updatedLayers[t4.id] = true, t4.source && !this._updatedSources[t4.source] && \"raster\" !== this.sourceCaches[t4.source].getSource().type && (this._updatedSources[t4.source] = \"reload\", this.sourceCaches[t4.source].pause()), this._serializedLayers = null, this._changed = true;\n }\n _flattenAndSortRenderedFeatures(t4) {\n const e2 = (t5) => \"fill-extrusion\" === this._layers[t5].type, i2 = {}, a2 = [];\n for (let s3 = this._order.length - 1; s3 >= 0; s3--) {\n const o2 = this._order[s3];\n if (e2(o2)) {\n i2[o2] = s3;\n for (const e3 of t4) {\n const t5 = e3[o2];\n if (t5) for (const e4 of t5) a2.push(e4);\n }\n }\n }\n a2.sort((t5, e3) => e3.intersectionZ - t5.intersectionZ);\n const s2 = [];\n for (let o2 = this._order.length - 1; o2 >= 0; o2--) {\n const r2 = this._order[o2];\n if (e2(r2)) for (let t5 = a2.length - 1; t5 >= 0; t5--) {\n const e3 = a2[t5].feature;\n if (i2[e3.layer.id] < o2) break;\n s2.push(e3), a2.pop();\n }\n else for (const e3 of t4) {\n const t5 = e3[r2];\n if (t5) for (const e4 of t5) s2.push(e4.feature);\n }\n }\n return s2;\n }\n queryRenderedFeatures(t4, i2, a2) {\n i2 && i2.filter && this._validate(e.u.filter, \"queryRenderedFeatures.filter\", i2.filter, null, i2);\n const s2 = {};\n if (i2 && i2.layers) {\n if (!Array.isArray(i2.layers)) return this.fire(new e.j(new Error(\"parameters.layers must be an Array.\"))), [];\n for (const t5 of i2.layers) {\n const i3 = this._layers[t5];\n if (!i3) return this.fire(new e.j(new Error(`The layer '${t5}' does not exist in the map's style and cannot be queried for features.`))), [];\n s2[i3.source] = true;\n }\n }\n const o2 = [];\n i2.availableImages = this._availableImages;\n const r2 = this._serializedAllLayers();\n for (const e2 in this.sourceCaches) i2.layers && !s2[e2] || o2.push(q(this.sourceCaches[e2], this._layers, r2, t4, i2, a2));\n return this.placement && o2.push(function(t5, e2, i3, a3, s3, o3, r3) {\n const n2 = {}, l2 = o3.queryRenderedSymbols(a3), h2 = [];\n for (const t6 of Object.keys(l2).map(Number)) h2.push(r3[t6]);\n h2.sort(V);\n for (const i4 of h2) {\n const a4 = i4.featureIndex.lookupSymbolFeatures(l2[i4.bucketInstanceId], e2, i4.bucketIndex, i4.sourceLayerIndex, s3.filter, s3.layers, s3.availableImages, t5);\n for (const t6 in a4) {\n const e3 = n2[t6] = n2[t6] || [], s4 = a4[t6];\n s4.sort((t7, e4) => {\n const a5 = i4.featureSortOrder;\n if (a5) {\n const i5 = a5.indexOf(t7.featureIndex);\n return a5.indexOf(e4.featureIndex) - i5;\n }\n return e4.featureIndex - t7.featureIndex;\n });\n for (const t7 of s4) e3.push(t7);\n }\n }\n for (const e3 in n2) n2[e3].forEach((a4) => {\n const s4 = a4.feature, o4 = i3[t5[e3].source].getFeatureState(s4.layer[\"source-layer\"], s4.id);\n s4.source = s4.layer.source, s4.layer[\"source-layer\"] && (s4.sourceLayer = s4.layer[\"source-layer\"]), s4.state = o4;\n });\n return n2;\n }(this._layers, r2, this.sourceCaches, t4, i2, this.placement.collisionIndex, this.placement.retainedQueryData)), this._flattenAndSortRenderedFeatures(o2);\n }\n querySourceFeatures(t4, i2) {\n i2 && i2.filter && this._validate(e.u.filter, \"querySourceFeatures.filter\", i2.filter, null, i2);\n const a2 = this.sourceCaches[t4];\n return a2 ? function(t5, e2) {\n const i3 = t5.getRenderableIds().map((e3) => t5.getTileByID(e3)), a3 = [], s2 = {};\n for (let t6 = 0; t6 < i3.length; t6++) {\n const o2 = i3[t6], r2 = o2.tileID.canonical.key;\n s2[r2] || (s2[r2] = true, o2.querySourceFeatures(a3, e2));\n }\n return a3;\n }(a2, i2) : [];\n }\n getLight() {\n return this.light.getLight();\n }\n setLight(t4, i2 = {}) {\n this._checkLoaded();\n const a2 = this.light.getLight();\n let s2 = false;\n for (const i3 in t4) if (!e.aE(t4[i3], a2[i3])) {\n s2 = true;\n break;\n }\n if (!s2) return;\n const r2 = { now: o.now(), transition: e.e({ duration: 300, delay: 0 }, this.stylesheet.transition) };\n this.light.setLight(t4, i2), this.light.updateTransitions(r2);\n }\n getSky() {\n var t4;\n return null === (t4 = this.stylesheet) || void 0 === t4 ? void 0 : t4.sky;\n }\n setSky(t4, i2 = {}) {\n const a2 = this.getSky();\n let s2 = false;\n if (!t4 && !a2) return;\n if (t4 && !a2) s2 = true;\n else if (!t4 && a2) s2 = true;\n else for (const i3 in t4) if (!e.aE(t4[i3], a2[i3])) {\n s2 = true;\n break;\n }\n if (!s2) return;\n const r2 = { now: o.now(), transition: e.e({ duration: 300, delay: 0 }, this.stylesheet.transition) };\n this.stylesheet.sky = t4, this.sky.setSky(t4, i2), this.sky.updateTransitions(r2);\n }\n _validate(t4, i2, a2, s2, o2 = {}) {\n return (!o2 || false !== o2.validate) && ce(this, t4.call(e.u, e.e({ key: i2, style: this.serialize(), value: a2, styleSpec: e.v }, s2)));\n }\n _remove(t4 = true) {\n this._frameRequest && (this._frameRequest.abort(), this._frameRequest = null), this._loadStyleRequest && (this._loadStyleRequest.abort(), this._loadStyleRequest = null), this._spriteRequest && (this._spriteRequest.abort(), this._spriteRequest = null), nt().off(st, this._rtlPluginLoaded);\n for (const t5 in this._layers) this._layers[t5].setEventedParent(null);\n for (const t5 in this.sourceCaches) {\n const e2 = this.sourceCaches[t5];\n e2.setEventedParent(null), e2.onRemove(this.map);\n }\n this.imageManager.setEventedParent(null), this.setEventedParent(null), t4 && this.dispatcher.broadcast(\"RM\", void 0), this.dispatcher.remove(t4);\n }\n _clearSource(t4) {\n this.sourceCaches[t4].clearTiles();\n }\n _reloadSource(t4) {\n this.sourceCaches[t4].resume(), this.sourceCaches[t4].reload();\n }\n _updateSources(t4) {\n for (const e2 in this.sourceCaches) this.sourceCaches[e2].update(t4, this.map.terrain);\n }\n _generateCollisionBoxes() {\n for (const t4 in this.sourceCaches) this._reloadSource(t4);\n }\n _updatePlacement(t4, e2, i2, a2, s2 = false) {\n let r2 = false, n2 = false;\n const l2 = {};\n for (const e3 of this._order) {\n const i3 = this._layers[e3];\n if (\"symbol\" !== i3.type) continue;\n if (!l2[i3.source]) {\n const t5 = this.sourceCaches[i3.source];\n l2[i3.source] = t5.getRenderableIds(true).map((e4) => t5.getTileByID(e4)).sort((t6, e4) => e4.tileID.overscaledZ - t6.tileID.overscaledZ || (t6.tileID.isLessThan(e4.tileID) ? -1 : 1));\n }\n const a3 = this.crossTileSymbolIndex.addLayer(i3, l2[i3.source], t4.center.lng);\n r2 = r2 || a3;\n }\n if (this.crossTileSymbolIndex.pruneUnusedLayers(this._order), ((s2 = s2 || this._layerOrderChanged || 0 === i2) || !this.pauseablePlacement || this.pauseablePlacement.isDone() && !this.placement.stillRecent(o.now(), t4.zoom)) && (this.pauseablePlacement = new se(t4, this.map.terrain, this._order, s2, e2, i2, a2, this.placement), this._layerOrderChanged = false), this.pauseablePlacement.isDone() ? this.placement.setStale() : (this.pauseablePlacement.continuePlacement(this._order, this._layers, l2), this.pauseablePlacement.isDone() && (this.placement = this.pauseablePlacement.commit(o.now()), n2 = true), r2 && this.pauseablePlacement.placement.setStale()), n2 || r2) for (const t5 of this._order) {\n const e3 = this._layers[t5];\n \"symbol\" === e3.type && this.placement.updateLayerOpacities(e3, l2[e3.source]);\n }\n return !this.pauseablePlacement.isDone() || this.placement.hasTransitions(o.now());\n }\n _releaseSymbolFadeTiles() {\n for (const t4 in this.sourceCaches) this.sourceCaches[t4].releaseSymbolFadeTiles();\n }\n getImages(t4, i2) {\n return e._(this, void 0, void 0, function* () {\n const t5 = yield this.imageManager.getImages(i2.icons);\n this._updateTilesForChangedImages();\n const e2 = this.sourceCaches[i2.source];\n return e2 && e2.setDependencies(i2.tileID.key, i2.type, i2.icons), t5;\n });\n }\n getGlyphs(t4, i2) {\n return e._(this, void 0, void 0, function* () {\n const t5 = yield this.glyphManager.getGlyphs(i2.stacks), e2 = this.sourceCaches[i2.source];\n return e2 && e2.setDependencies(i2.tileID.key, i2.type, [\"\"]), t5;\n });\n }\n getGlyphsUrl() {\n return this.stylesheet.glyphs || null;\n }\n setGlyphs(t4, i2 = {}) {\n this._checkLoaded(), t4 && this._validate(e.u.glyphs, \"glyphs\", t4, null, i2) || (this._glyphsDidChange = true, this.stylesheet.glyphs = t4, this.glyphManager.entries = {}, this.glyphManager.setURL(t4));\n }\n addSprite(t4, i2, a2 = {}, s2) {\n this._checkLoaded();\n const o2 = [{ id: t4, url: i2 }], r2 = [...x(this.stylesheet.sprite), ...o2];\n this._validate(e.u.sprite, \"sprite\", r2, null, a2) || (this.stylesheet.sprite = r2, this._loadSprite(o2, true, s2));\n }\n removeSprite(t4) {\n this._checkLoaded();\n const i2 = x(this.stylesheet.sprite);\n if (i2.find((e2) => e2.id === t4)) {\n if (this._spritesImagesIds[t4]) for (const e2 of this._spritesImagesIds[t4]) this.imageManager.removeImage(e2), this._changedImages[e2] = true;\n i2.splice(i2.findIndex((e2) => e2.id === t4), 1), this.stylesheet.sprite = i2.length > 0 ? i2 : void 0, delete this._spritesImagesIds[t4], this._availableImages = this.imageManager.listImages(), this._changed = true, this.dispatcher.broadcast(\"SI\", this._availableImages), this.fire(new e.k(\"data\", { dataType: \"style\" }));\n } else this.fire(new e.j(new Error(`Sprite \"${t4}\" doesn't exists on this map.`)));\n }\n getSprite() {\n return x(this.stylesheet.sprite);\n }\n setSprite(t4, i2 = {}, a2) {\n this._checkLoaded(), t4 && this._validate(e.u.sprite, \"sprite\", t4, null, i2) || (this.stylesheet.sprite = t4, t4 ? this._loadSprite(t4, true, a2) : (this._unloadSprite(), a2 && a2(null)));\n }\n }\n var _e = e.Y([{ name: \"a_pos\", type: \"Int16\", components: 2 }]);\n const pe = { prelude: me(\"#ifdef GL_ES\\nprecision mediump float;\\n#else\\n#if !defined(lowp)\\n#define lowp\\n#endif\\n#if !defined(mediump)\\n#define mediump\\n#endif\\n#if !defined(highp)\\n#define highp\\n#endif\\n#endif\\n\", \"#ifdef GL_ES\\nprecision highp float;\\n#else\\n#if !defined(lowp)\\n#define lowp\\n#endif\\n#if !defined(mediump)\\n#define mediump\\n#endif\\n#if !defined(highp)\\n#define highp\\n#endif\\n#endif\\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\\n#ifdef TERRAIN3D\\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\\n#endif\\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\\n#ifdef TERRAIN3D\\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\\n#else\\nreturn 1.0;\\n#endif\\n}float calculate_visibility(vec4 pos) {\\n#ifdef TERRAIN3D\\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\\n#else\\nreturn 1.0;\\n#endif\\n}float ele(vec2 pos) {\\n#ifdef TERRAIN3D\\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\\n#else\\nreturn 0.0;\\n#endif\\n}float get_elevation(vec2 pos) {\\n#ifdef TERRAIN3D\\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\\n#else\\nreturn 0.0;\\n#endif\\n}\"), background: me(\"uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}\"), backgroundPattern: me(\"uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}\"), circle: me(\"varying vec3 v_data;varying float v_visibility;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define mediump float radius\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define highp vec4 stroke_color\\n#pragma mapbox: define mediump float stroke_width\\n#pragma mapbox: define lowp float stroke_opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize mediump float radius\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize highp vec4 stroke_color\\n#pragma mapbox: initialize mediump float stroke_width\\n#pragma mapbox: initialize lowp float stroke_opacity\\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define mediump float radius\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define highp vec4 stroke_color\\n#pragma mapbox: define mediump float stroke_width\\n#pragma mapbox: define lowp float stroke_opacity\\nvoid main(void) {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize mediump float radius\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize highp vec4 stroke_color\\n#pragma mapbox: initialize mediump float stroke_width\\n#pragma mapbox: initialize lowp float stroke_opacity\\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}\"), clippingMask: me(\"void main() {gl_FragColor=vec4(1.0);}\", \"attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}\"), heatmap: me(\"uniform highp float u_intensity;varying vec2 v_extrude;\\n#pragma mapbox: define highp float weight\\n#define GAUSS_COEF 0.3989422804014327\\nvoid main() {\\n#pragma mapbox: initialize highp float weight\\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\\n#pragma mapbox: define highp float weight\\n#pragma mapbox: define mediump float radius\\nconst highp float ZERO=1.0/255.0/16.0;\\n#define GAUSS_COEF 0.3989422804014327\\nvoid main(void) {\\n#pragma mapbox: initialize highp float weight\\n#pragma mapbox: initialize mediump float radius\\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,get_elevation(floor(a_pos*0.5)),1);gl_Position=u_matrix*pos;}\"), heatmapTexture: me(\"uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(0.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}\"), collisionBox: me(\"varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}\", \"attribute vec2 a_anchor_pos;attribute vec2 a_placed;attribute vec2 a_box_real;uniform mat4 u_matrix;uniform vec2 u_pixel_extrude_scale;varying float v_placed;varying float v_notUsed;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}\"), collisionCircle: me(\"varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}\", \"attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}\"), debug: me(\"uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}\", \"attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}\"), fill: me(\"#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float opacity\\ngl_FragColor=color*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"attribute vec2 a_pos;uniform mat4 u_matrix;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float opacity\\ngl_Position=u_matrix*vec4(a_pos,0,1);}\"), fillOutline: me(\"varying vec2 v_pos;\\n#pragma mapbox: define highp vec4 outline_color\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 outline_color\\n#pragma mapbox: initialize lowp float opacity\\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\\n#pragma mapbox: define highp vec4 outline_color\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 outline_color\\n#pragma mapbox: initialize lowp float opacity\\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}\"), fillOutlinePattern: me(\"uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}\"), fillPattern: me(\"#ifdef GL_ES\\nprecision highp float;\\n#endif\\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}\"), fillExtrusion: me(\"varying vec4 v_color;void main() {gl_FragColor=v_color;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\\n#ifdef TERRAIN3D\\nattribute vec2 a_centroid;\\n#endif\\nvarying vec4 v_color;\\n#pragma mapbox: define highp float base\\n#pragma mapbox: define highp float height\\n#pragma mapbox: define highp vec4 color\\nvoid main() {\\n#pragma mapbox: initialize highp float base\\n#pragma mapbox: initialize highp float height\\n#pragma mapbox: initialize highp vec4 color\\nvec3 normal=a_normal_ed.xyz;\\n#ifdef TERRAIN3D\\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\\n#else\\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\\n#endif\\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}\"), fillExtrusionPattern: me(\"uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\\n#pragma mapbox: define lowp float base\\n#pragma mapbox: define lowp float height\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float base\\n#pragma mapbox: initialize lowp float height\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\\n#ifdef TERRAIN3D\\nattribute vec2 a_centroid;\\n#endif\\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\\n#pragma mapbox: define lowp float base\\n#pragma mapbox: define lowp float height\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float base\\n#pragma mapbox: initialize lowp float height\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\\n#ifdef TERRAIN3D\\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\\n#else\\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\\n#endif\\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\\n? a_pos\\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}\"), hillshadePrepare: me(\"#ifdef GL_ES\\nprecision highp float;\\n#endif\\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}\"), hillshade: me(\"uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\\n#define PI 3.141592653589793\\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}\"), line: me(\"uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"\\n#define scale 0.015873016\\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\\n#ifdef TERRAIN3D\\nv_gamma_scale=1.0;\\n#else\\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\\n#endif\\nv_width2=vec2(outset,inset);}\"), lineGradient: me(\"uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"\\n#define scale 0.015873016\\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\nvoid main() {\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\\n#ifdef TERRAIN3D\\nv_gamma_scale=1.0;\\n#else\\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\\n#endif\\nv_width2=vec2(outset,inset);}\"), linePattern: me(\"#ifdef GL_ES\\nprecision highp float;\\n#endif\\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"\\n#define scale 0.015873016\\n#define LINE_DISTANCE_SCALE 2.0\\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define mediump float width\\n#pragma mapbox: define lowp float floorwidth\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_to\\n#pragma mapbox: define lowp float pixel_ratio_from\\n#pragma mapbox: define lowp float pixel_ratio_to\\nvoid main() {\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize mediump float width\\n#pragma mapbox: initialize lowp float floorwidth\\n#pragma mapbox: initialize mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\n#pragma mapbox: initialize lowp float pixel_ratio_from\\n#pragma mapbox: initialize lowp float pixel_ratio_to\\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\\n#ifdef TERRAIN3D\\nv_gamma_scale=1.0;\\n#else\\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\\n#endif\\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}\"), lineSDF: me(\"uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float width\\n#pragma mapbox: define lowp float floorwidth\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float width\\n#pragma mapbox: initialize lowp float floorwidth\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"\\n#define scale 0.015873016\\n#define LINE_DISTANCE_SCALE 2.0\\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\n#pragma mapbox: define lowp float floorwidth\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\n#pragma mapbox: initialize lowp float floorwidth\\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\\n#ifdef TERRAIN3D\\nv_gamma_scale=1.0;\\n#else\\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\\n#endif\\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}\"), raster: me(\"uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}\"), symbolIcon: me(\"uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec2 v_tex;varying float v_fade_opacity;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\\n#pragma mapbox: define lowp float opacity\\nvoid main() {\\n#pragma mapbox: initialize lowp float opacity\\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\\ncamera_to_anchor_distance/u_camera_to_center_distance :\\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}\"), symbolSDF: me(\"#define SDF_PX 8.0\\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\\n#pragma mapbox: define highp vec4 fill_color\\n#pragma mapbox: define highp vec4 halo_color\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float halo_width\\n#pragma mapbox: define lowp float halo_blur\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}gl_FragColor=color*(alpha*opacity*fade_opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec2 v_data0;varying vec3 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\\n#pragma mapbox: define highp vec4 fill_color\\n#pragma mapbox: define highp vec4 halo_color\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float halo_width\\n#pragma mapbox: define lowp float halo_blur\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\\ncamera_to_anchor_distance/u_camera_to_center_distance :\\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}\"), symbolTextAndIcon: me(\"#define SDF_PX 8.0\\n#define SDF 1.0\\n#define ICON 0.0\\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\\n#pragma mapbox: define highp vec4 fill_color\\n#pragma mapbox: define highp vec4 halo_color\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float halo_width\\n#pragma mapbox: define lowp float halo_blur\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}\", \"attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec4 v_data0;varying vec4 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\\n#pragma mapbox: define highp vec4 fill_color\\n#pragma mapbox: define highp vec4 halo_color\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define lowp float halo_width\\n#pragma mapbox: define lowp float halo_blur\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\\ncamera_to_anchor_distance/u_camera_to_center_distance :\\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}\"), terrain: me(\"uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;varying vec2 v_texture_pos;varying float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture2D(u_texture,v_texture_pos);if (v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);gl_FragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {gl_FragColor=surface_color;}}\", \"attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform mat4 u_fog_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}\"), terrainDepth: me(\"varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}\", \"attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}\"), terrainCoords: me(\"precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}\", \"attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);}\"), sky: me(\"uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform float u_horizon;uniform float u_sky_horizon_blend;void main() {float y=gl_FragCoord.y;if (y > u_horizon) {float blend=y-u_horizon;if (blend < u_sky_horizon_blend) {gl_FragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {gl_FragColor=u_sky_color;}}}\", \"attribute vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}\") };\n function me(t4, e2) {\n const i2 = /#pragma mapbox: ([\\w]+) ([\\w]+) ([\\w]+) ([\\w]+)/g, a2 = e2.match(/attribute ([\\w]+) ([\\w]+)/g), s2 = t4.match(/uniform ([\\w]+) ([\\w]+)([\\s]*)([\\w]*)/g), o2 = e2.match(/uniform ([\\w]+) ([\\w]+)([\\s]*)([\\w]*)/g), r2 = o2 ? o2.concat(s2) : s2, n2 = {};\n return { fragmentSource: t4 = t4.replace(i2, (t5, e3, i3, a3, s3) => (n2[s3] = true, \"define\" === e3 ? `\n#ifndef HAS_UNIFORM_u_${s3}\nvarying ${i3} ${a3} ${s3};\n#else\nuniform ${i3} ${a3} u_${s3};\n#endif\n` : `\n#ifdef HAS_UNIFORM_u_${s3}\n ${i3} ${a3} ${s3} = u_${s3};\n#endif\n`)), vertexSource: e2 = e2.replace(i2, (t5, e3, i3, a3, s3) => {\n const o3 = \"float\" === a3 ? \"vec2\" : \"vec4\", r3 = s3.match(/color/) ? \"color\" : o3;\n return n2[s3] ? \"define\" === e3 ? `\n#ifndef HAS_UNIFORM_u_${s3}\nuniform lowp float u_${s3}_t;\nattribute ${i3} ${o3} a_${s3};\nvarying ${i3} ${a3} ${s3};\n#else\nuniform ${i3} ${a3} u_${s3};\n#endif\n` : \"vec4\" === r3 ? `\n#ifndef HAS_UNIFORM_u_${s3}\n ${s3} = a_${s3};\n#else\n ${i3} ${a3} ${s3} = u_${s3};\n#endif\n` : `\n#ifndef HAS_UNIFORM_u_${s3}\n ${s3} = unpack_mix_${r3}(a_${s3}, u_${s3}_t);\n#else\n ${i3} ${a3} ${s3} = u_${s3};\n#endif\n` : \"define\" === e3 ? `\n#ifndef HAS_UNIFORM_u_${s3}\nuniform lowp float u_${s3}_t;\nattribute ${i3} ${o3} a_${s3};\n#else\nuniform ${i3} ${a3} u_${s3};\n#endif\n` : \"vec4\" === r3 ? `\n#ifndef HAS_UNIFORM_u_${s3}\n ${i3} ${a3} ${s3} = a_${s3};\n#else\n ${i3} ${a3} ${s3} = u_${s3};\n#endif\n` : `\n#ifndef HAS_UNIFORM_u_${s3}\n ${i3} ${a3} ${s3} = unpack_mix_${r3}(a_${s3}, u_${s3}_t);\n#else\n ${i3} ${a3} ${s3} = u_${s3};\n#endif\n`;\n }), staticAttributes: a2, staticUniforms: r2 };\n }\n class fe {\n constructor() {\n this.boundProgram = null, this.boundLayoutVertexBuffer = null, this.boundPaintVertexBuffers = [], this.boundIndexBuffer = null, this.boundVertexOffset = null, this.boundDynamicVertexBuffer = null, this.vao = null;\n }\n bind(t4, e2, i2, a2, s2, o2, r2, n2, l2) {\n this.context = t4;\n let h2 = this.boundPaintVertexBuffers.length !== a2.length;\n for (let t5 = 0; !h2 && t5 < a2.length; t5++) this.boundPaintVertexBuffers[t5] !== a2[t5] && (h2 = true);\n !this.vao || this.boundProgram !== e2 || this.boundLayoutVertexBuffer !== i2 || h2 || this.boundIndexBuffer !== s2 || this.boundVertexOffset !== o2 || this.boundDynamicVertexBuffer !== r2 || this.boundDynamicVertexBuffer2 !== n2 || this.boundDynamicVertexBuffer3 !== l2 ? this.freshBind(e2, i2, a2, s2, o2, r2, n2, l2) : (t4.bindVertexArray.set(this.vao), r2 && r2.bind(), s2 && s2.dynamicDraw && s2.bind(), n2 && n2.bind(), l2 && l2.bind());\n }\n freshBind(t4, e2, i2, a2, s2, o2, r2, n2) {\n const l2 = t4.numAttributes, h2 = this.context, c2 = h2.gl;\n this.vao && this.destroy(), this.vao = h2.createVertexArray(), h2.bindVertexArray.set(this.vao), this.boundProgram = t4, this.boundLayoutVertexBuffer = e2, this.boundPaintVertexBuffers = i2, this.boundIndexBuffer = a2, this.boundVertexOffset = s2, this.boundDynamicVertexBuffer = o2, this.boundDynamicVertexBuffer2 = r2, this.boundDynamicVertexBuffer3 = n2, e2.enableAttributes(c2, t4);\n for (const e3 of i2) e3.enableAttributes(c2, t4);\n o2 && o2.enableAttributes(c2, t4), r2 && r2.enableAttributes(c2, t4), n2 && n2.enableAttributes(c2, t4), e2.bind(), e2.setVertexAttribPointers(c2, t4, s2);\n for (const e3 of i2) e3.bind(), e3.setVertexAttribPointers(c2, t4, s2);\n o2 && (o2.bind(), o2.setVertexAttribPointers(c2, t4, s2)), a2 && a2.bind(), r2 && (r2.bind(), r2.setVertexAttribPointers(c2, t4, s2)), n2 && (n2.bind(), n2.setVertexAttribPointers(c2, t4, s2)), h2.currentNumAttributes = l2;\n }\n destroy() {\n this.vao && (this.context.deleteVertexArray(this.vao), this.vao = null);\n }\n }\n const ge = (t4, i2, a2, s2, o2) => ({ u_matrix: t4, u_texture: 0, u_ele_delta: i2, u_fog_matrix: a2, u_fog_color: s2 ? s2.properties.get(\"fog-color\") : e.aM.white, u_fog_ground_blend: s2 ? s2.properties.get(\"fog-ground-blend\") : 1, u_fog_ground_blend_opacity: s2 ? s2.calculateFogBlendOpacity(o2) : 0, u_horizon_color: s2 ? s2.properties.get(\"horizon-color\") : e.aM.white, u_horizon_fog_blend: s2 ? s2.properties.get(\"horizon-fog-blend\") : 1 });\n function ve(t4) {\n const e2 = [];\n for (let i2 = 0; i2 < t4.length; i2++) {\n if (null === t4[i2]) continue;\n const a2 = t4[i2].split(\" \");\n e2.push(a2.pop());\n }\n return e2;\n }\n class xe {\n constructor(t4, i2, a2, s2, o2, r2) {\n const n2 = t4.gl;\n this.program = n2.createProgram();\n const l2 = ve(i2.staticAttributes), h2 = a2 ? a2.getBinderAttributes() : [], c2 = l2.concat(h2), u2 = pe.prelude.staticUniforms ? ve(pe.prelude.staticUniforms) : [], d2 = i2.staticUniforms ? ve(i2.staticUniforms) : [], _2 = a2 ? a2.getBinderUniforms() : [], p2 = u2.concat(d2).concat(_2), m2 = [];\n for (const t5 of p2) m2.indexOf(t5) < 0 && m2.push(t5);\n const f2 = a2 ? a2.defines() : [];\n o2 && f2.push(\"#define OVERDRAW_INSPECTOR;\"), r2 && f2.push(\"#define TERRAIN3D;\");\n const g2 = f2.concat(pe.prelude.fragmentSource, i2.fragmentSource).join(\"\\n\"), v2 = f2.concat(pe.prelude.vertexSource, i2.vertexSource).join(\"\\n\"), x2 = n2.createShader(n2.FRAGMENT_SHADER);\n if (n2.isContextLost()) return void (this.failedToCreate = true);\n if (n2.shaderSource(x2, g2), n2.compileShader(x2), !n2.getShaderParameter(x2, n2.COMPILE_STATUS)) throw new Error(`Could not compile fragment shader: ${n2.getShaderInfoLog(x2)}`);\n n2.attachShader(this.program, x2);\n const y2 = n2.createShader(n2.VERTEX_SHADER);\n if (n2.isContextLost()) return void (this.failedToCreate = true);\n if (n2.shaderSource(y2, v2), n2.compileShader(y2), !n2.getShaderParameter(y2, n2.COMPILE_STATUS)) throw new Error(`Could not compile vertex shader: ${n2.getShaderInfoLog(y2)}`);\n n2.attachShader(this.program, y2), this.attributes = {};\n const b2 = {};\n this.numAttributes = c2.length;\n for (let t5 = 0; t5 < this.numAttributes; t5++) c2[t5] && (n2.bindAttribLocation(this.program, t5, c2[t5]), this.attributes[c2[t5]] = t5);\n if (n2.linkProgram(this.program), !n2.getProgramParameter(this.program, n2.LINK_STATUS)) throw new Error(`Program failed to link: ${n2.getProgramInfoLog(this.program)}`);\n n2.deleteShader(y2), n2.deleteShader(x2);\n for (let t5 = 0; t5 < m2.length; t5++) {\n const e2 = m2[t5];\n if (e2 && !b2[e2]) {\n const t6 = n2.getUniformLocation(this.program, e2);\n t6 && (b2[e2] = t6);\n }\n }\n this.fixedUniforms = s2(t4, b2), this.terrainUniforms = ((t5, i3) => ({ u_depth: new e.aH(t5, i3.u_depth), u_terrain: new e.aH(t5, i3.u_terrain), u_terrain_dim: new e.aI(t5, i3.u_terrain_dim), u_terrain_matrix: new e.aJ(t5, i3.u_terrain_matrix), u_terrain_unpack: new e.aK(t5, i3.u_terrain_unpack), u_terrain_exaggeration: new e.aI(t5, i3.u_terrain_exaggeration) }))(t4, b2), this.binderUniforms = a2 ? a2.getUniforms(t4, b2) : [];\n }\n draw(t4, e2, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2, p2, m2, f2, g2) {\n const v2 = t4.gl;\n if (this.failedToCreate) return;\n if (t4.program.set(this.program), t4.setDepthMode(i2), t4.setStencilMode(a2), t4.setColorMode(s2), t4.setCullFace(o2), n2) {\n t4.activeTexture.set(v2.TEXTURE2), v2.bindTexture(v2.TEXTURE_2D, n2.depthTexture), t4.activeTexture.set(v2.TEXTURE3), v2.bindTexture(v2.TEXTURE_2D, n2.texture);\n for (const t5 in this.terrainUniforms) this.terrainUniforms[t5].set(n2[t5]);\n }\n for (const t5 in this.fixedUniforms) this.fixedUniforms[t5].set(r2[t5]);\n p2 && p2.setUniforms(t4, this.binderUniforms, d2, { zoom: _2 });\n let x2 = 0;\n switch (e2) {\n case v2.LINES:\n x2 = 2;\n break;\n case v2.TRIANGLES:\n x2 = 3;\n break;\n case v2.LINE_STRIP:\n x2 = 1;\n }\n for (const i3 of u2.get()) {\n const a3 = i3.vaos || (i3.vaos = {});\n (a3[l2] || (a3[l2] = new fe())).bind(t4, this, h2, p2 ? p2.getPaintVertexBuffers() : [], c2, i3.vertexOffset, m2, f2, g2), v2.drawElements(e2, i3.primitiveLength * x2, v2.UNSIGNED_SHORT, i3.primitiveOffset * x2 * 2);\n }\n }\n }\n function ye(t4, e2, i2) {\n const a2 = 1 / Bt(i2, 1, e2.transform.tileZoom), s2 = Math.pow(2, i2.tileID.overscaledZ), o2 = i2.tileSize * Math.pow(2, e2.transform.tileZoom) / s2, r2 = o2 * (i2.tileID.canonical.x + i2.tileID.wrap * s2), n2 = o2 * i2.tileID.canonical.y;\n return { u_image: 0, u_texsize: i2.imageAtlasTexture.size, u_scale: [a2, t4.fromScale, t4.toScale], u_fade: t4.t, u_pixel_coord_upper: [r2 >> 16, n2 >> 16], u_pixel_coord_lower: [65535 & r2, 65535 & n2] };\n }\n const be = (t4, i2, a2, s2) => {\n const o2 = i2.style.light, r2 = o2.properties.get(\"position\"), n2 = [r2.x, r2.y, r2.z], l2 = function() {\n var t5 = new e.A(9);\n return e.A != Float32Array && (t5[1] = 0, t5[2] = 0, t5[3] = 0, t5[5] = 0, t5[6] = 0, t5[7] = 0), t5[0] = 1, t5[4] = 1, t5[8] = 1, t5;\n }();\n \"viewport\" === o2.properties.get(\"anchor\") && function(t5, e2) {\n var i3 = Math.sin(e2), a3 = Math.cos(e2);\n t5[0] = a3, t5[1] = i3, t5[2] = 0, t5[3] = -i3, t5[4] = a3, t5[5] = 0, t5[6] = 0, t5[7] = 0, t5[8] = 1;\n }(l2, -i2.transform.angle), function(t5, e2, i3) {\n var a3 = e2[0], s3 = e2[1], o3 = e2[2];\n t5[0] = a3 * i3[0] + s3 * i3[3] + o3 * i3[6], t5[1] = a3 * i3[1] + s3 * i3[4] + o3 * i3[7], t5[2] = a3 * i3[2] + s3 * i3[5] + o3 * i3[8];\n }(n2, n2, l2);\n const h2 = o2.properties.get(\"color\");\n return { u_matrix: t4, u_lightpos: n2, u_lightintensity: o2.properties.get(\"intensity\"), u_lightcolor: [h2.r, h2.g, h2.b], u_vertical_gradient: +a2, u_opacity: s2 };\n }, we = (t4, i2, a2, s2, o2, r2, n2) => e.e(be(t4, i2, a2, s2), ye(r2, i2, n2), { u_height_factor: -Math.pow(2, o2.overscaledZ) / n2.tileSize / 8 }), Te = (t4) => ({ u_matrix: t4 }), Ie = (t4, i2, a2, s2) => e.e(Te(t4), ye(a2, i2, s2)), Ee = (t4, e2) => ({ u_matrix: t4, u_world: e2 }), Pe = (t4, i2, a2, s2, o2) => e.e(Ie(t4, i2, a2, s2), { u_world: o2 }), Ce = (t4, e2, i2, a2) => {\n const s2 = t4.transform;\n let o2, r2;\n if (\"map\" === a2.paint.get(\"circle-pitch-alignment\")) {\n const t5 = Bt(i2, 1, s2.zoom);\n o2 = true, r2 = [t5, t5];\n } else o2 = false, r2 = s2.pixelsToGLUnits;\n return { u_camera_to_center_distance: s2.cameraToCenterDistance, u_scale_with_map: +(\"map\" === a2.paint.get(\"circle-pitch-scale\")), u_matrix: t4.translatePosMatrix(e2.posMatrix, i2, a2.paint.get(\"circle-translate\"), a2.paint.get(\"circle-translate-anchor\")), u_pitch_with_map: +o2, u_device_pixel_ratio: t4.pixelRatio, u_extrude_scale: r2 };\n }, Se = (t4, e2, i2) => ({ u_matrix: t4, u_inv_matrix: e2, u_camera_to_center_distance: i2.cameraToCenterDistance, u_viewport_size: [i2.width, i2.height] }), ze = (t4, e2, i2 = 1) => ({ u_matrix: t4, u_color: e2, u_overlay: 0, u_overlay_scale: i2 }), De = (t4) => ({ u_matrix: t4 }), Me = (t4, e2, i2, a2) => ({ u_matrix: t4, u_extrude_scale: Bt(e2, 1, i2), u_intensity: a2 }), Ae = (t4, i2, a2, s2) => {\n const o2 = e.H();\n e.aP(o2, 0, t4.width, t4.height, 0, 0, 1);\n const r2 = t4.context.gl;\n return { u_matrix: o2, u_world: [r2.drawingBufferWidth, r2.drawingBufferHeight], u_image: a2, u_color_ramp: s2, u_opacity: i2.paint.get(\"heatmap-opacity\") };\n };\n function Re(t4, i2) {\n const a2 = Math.pow(2, i2.canonical.z), s2 = i2.canonical.y;\n return [new e.Z(0, s2 / a2).toLngLat().lat, new e.Z(0, (s2 + 1) / a2).toLngLat().lat];\n }\n const ke = (t4, e2, i2, a2) => {\n const s2 = t4.transform;\n return { u_matrix: Ne(t4, e2, i2, a2), u_ratio: 1 / Bt(e2, 1, s2.zoom), u_device_pixel_ratio: t4.pixelRatio, u_units_to_pixels: [1 / s2.pixelsToGLUnits[0], 1 / s2.pixelsToGLUnits[1]] };\n }, Le = (t4, i2, a2, s2, o2) => e.e(ke(t4, i2, a2, o2), { u_image: 0, u_image_height: s2 }), Fe = (t4, e2, i2, a2, s2) => {\n const o2 = t4.transform, r2 = Oe(e2, o2);\n return { u_matrix: Ne(t4, e2, i2, s2), u_texsize: e2.imageAtlasTexture.size, u_ratio: 1 / Bt(e2, 1, o2.zoom), u_device_pixel_ratio: t4.pixelRatio, u_image: 0, u_scale: [r2, a2.fromScale, a2.toScale], u_fade: a2.t, u_units_to_pixels: [1 / o2.pixelsToGLUnits[0], 1 / o2.pixelsToGLUnits[1]] };\n }, Be = (t4, i2, a2, s2, o2, r2) => {\n const n2 = t4.lineAtlas, l2 = Oe(i2, t4.transform), h2 = \"round\" === a2.layout.get(\"line-cap\"), c2 = n2.getDash(s2.from, h2), u2 = n2.getDash(s2.to, h2), d2 = c2.width * o2.fromScale, _2 = u2.width * o2.toScale;\n return e.e(ke(t4, i2, a2, r2), { u_patternscale_a: [l2 / d2, -c2.height / 2], u_patternscale_b: [l2 / _2, -u2.height / 2], u_sdfgamma: n2.width / (256 * Math.min(d2, _2) * t4.pixelRatio) / 2, u_image: 0, u_tex_y_a: c2.y, u_tex_y_b: u2.y, u_mix: o2.t });\n };\n function Oe(t4, e2) {\n return 1 / Bt(t4, 1, e2.tileZoom);\n }\n function Ne(t4, e2, i2, a2) {\n return t4.translatePosMatrix(a2 ? a2.posMatrix : e2.tileID.posMatrix, e2, i2.paint.get(\"line-translate\"), i2.paint.get(\"line-translate-anchor\"));\n }\n const Ue = (t4, e2, i2, a2, s2) => {\n return { u_matrix: t4, u_tl_parent: e2, u_scale_parent: i2, u_buffer_scale: 1, u_fade_t: a2.mix, u_opacity: a2.opacity * s2.paint.get(\"raster-opacity\"), u_image0: 0, u_image1: 1, u_brightness_low: s2.paint.get(\"raster-brightness-min\"), u_brightness_high: s2.paint.get(\"raster-brightness-max\"), u_saturation_factor: (r2 = s2.paint.get(\"raster-saturation\"), r2 > 0 ? 1 - 1 / (1.001 - r2) : -r2), u_contrast_factor: (o2 = s2.paint.get(\"raster-contrast\"), o2 > 0 ? 1 / (1 - o2) : 1 + o2), u_spin_weights: je(s2.paint.get(\"raster-hue-rotate\")) };\n var o2, r2;\n };\n function je(t4) {\n t4 *= Math.PI / 180;\n const e2 = Math.sin(t4), i2 = Math.cos(t4);\n return [(2 * i2 + 1) / 3, (-Math.sqrt(3) * e2 - i2 + 1) / 3, (Math.sqrt(3) * e2 - i2 + 1) / 3];\n }\n const Ze = (t4, e2, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2) => {\n const p2 = r2.transform;\n return { u_is_size_zoom_constant: +(\"constant\" === t4 || \"source\" === t4), u_is_size_feature_constant: +(\"constant\" === t4 || \"camera\" === t4), u_size_t: e2 ? e2.uSizeT : 0, u_size: e2 ? e2.uSize : 0, u_camera_to_center_distance: p2.cameraToCenterDistance, u_pitch: p2.pitch / 360 * 2 * Math.PI, u_rotate_symbol: +i2, u_aspect_ratio: p2.width / p2.height, u_fade_change: r2.options.fadeDuration ? r2.symbolFadeChange : 1, u_matrix: n2, u_label_plane_matrix: l2, u_coord_matrix: h2, u_is_text: +u2, u_pitch_with_map: +a2, u_is_along_line: s2, u_is_variable_anchor: o2, u_texsize: d2, u_texture: 0, u_translation: c2, u_pitched_scale: _2 };\n }, qe = (t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2, p2, m2) => {\n const f2 = n2.transform;\n return e.e(Ze(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2, m2), { u_gamma_scale: s2 ? Math.cos(f2._pitch) * f2.cameraToCenterDistance : 1, u_device_pixel_ratio: n2.pixelRatio, u_is_halo: +p2 });\n }, Ve = (t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2, p2) => e.e(qe(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, true, d2, true, p2), { u_texsize_icon: _2, u_texture_icon: 1 }), Ge = (t4, e2, i2) => ({ u_matrix: t4, u_opacity: e2, u_color: i2 }), He = (t4, i2, a2, s2, o2, r2) => e.e(function(t5, e2, i3, a3) {\n const s3 = i3.imageManager.getPattern(t5.from.toString()), o3 = i3.imageManager.getPattern(t5.to.toString()), { width: r3, height: n2 } = i3.imageManager.getPixelSize(), l2 = Math.pow(2, a3.tileID.overscaledZ), h2 = a3.tileSize * Math.pow(2, i3.transform.tileZoom) / l2, c2 = h2 * (a3.tileID.canonical.x + a3.tileID.wrap * l2), u2 = h2 * a3.tileID.canonical.y;\n return { u_image: 0, u_pattern_tl_a: s3.tl, u_pattern_br_a: s3.br, u_pattern_tl_b: o3.tl, u_pattern_br_b: o3.br, u_texsize: [r3, n2], u_mix: e2.t, u_pattern_size_a: s3.displaySize, u_pattern_size_b: o3.displaySize, u_scale_a: e2.fromScale, u_scale_b: e2.toScale, u_tile_units_to_pixels: 1 / Bt(a3, 1, i3.transform.tileZoom), u_pixel_coord_upper: [c2 >> 16, u2 >> 16], u_pixel_coord_lower: [65535 & c2, 65535 & u2] };\n }(s2, r2, a2, o2), { u_matrix: t4, u_opacity: i2 }), We = { fillExtrusion: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_lightpos: new e.aN(t4, i2.u_lightpos), u_lightintensity: new e.aI(t4, i2.u_lightintensity), u_lightcolor: new e.aN(t4, i2.u_lightcolor), u_vertical_gradient: new e.aI(t4, i2.u_vertical_gradient), u_opacity: new e.aI(t4, i2.u_opacity) }), fillExtrusionPattern: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_lightpos: new e.aN(t4, i2.u_lightpos), u_lightintensity: new e.aI(t4, i2.u_lightintensity), u_lightcolor: new e.aN(t4, i2.u_lightcolor), u_vertical_gradient: new e.aI(t4, i2.u_vertical_gradient), u_height_factor: new e.aI(t4, i2.u_height_factor), u_image: new e.aH(t4, i2.u_image), u_texsize: new e.aO(t4, i2.u_texsize), u_pixel_coord_upper: new e.aO(t4, i2.u_pixel_coord_upper), u_pixel_coord_lower: new e.aO(t4, i2.u_pixel_coord_lower), u_scale: new e.aN(t4, i2.u_scale), u_fade: new e.aI(t4, i2.u_fade), u_opacity: new e.aI(t4, i2.u_opacity) }), fill: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix) }), fillPattern: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_image: new e.aH(t4, i2.u_image), u_texsize: new e.aO(t4, i2.u_texsize), u_pixel_coord_upper: new e.aO(t4, i2.u_pixel_coord_upper), u_pixel_coord_lower: new e.aO(t4, i2.u_pixel_coord_lower), u_scale: new e.aN(t4, i2.u_scale), u_fade: new e.aI(t4, i2.u_fade) }), fillOutline: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_world: new e.aO(t4, i2.u_world) }), fillOutlinePattern: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_world: new e.aO(t4, i2.u_world), u_image: new e.aH(t4, i2.u_image), u_texsize: new e.aO(t4, i2.u_texsize), u_pixel_coord_upper: new e.aO(t4, i2.u_pixel_coord_upper), u_pixel_coord_lower: new e.aO(t4, i2.u_pixel_coord_lower), u_scale: new e.aN(t4, i2.u_scale), u_fade: new e.aI(t4, i2.u_fade) }), circle: (t4, i2) => ({ u_camera_to_center_distance: new e.aI(t4, i2.u_camera_to_center_distance), u_scale_with_map: new e.aH(t4, i2.u_scale_with_map), u_pitch_with_map: new e.aH(t4, i2.u_pitch_with_map), u_extrude_scale: new e.aO(t4, i2.u_extrude_scale), u_device_pixel_ratio: new e.aI(t4, i2.u_device_pixel_ratio), u_matrix: new e.aJ(t4, i2.u_matrix) }), collisionBox: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_pixel_extrude_scale: new e.aO(t4, i2.u_pixel_extrude_scale) }), collisionCircle: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_inv_matrix: new e.aJ(t4, i2.u_inv_matrix), u_camera_to_center_distance: new e.aI(t4, i2.u_camera_to_center_distance), u_viewport_size: new e.aO(t4, i2.u_viewport_size) }), debug: (t4, i2) => ({ u_color: new e.aL(t4, i2.u_color), u_matrix: new e.aJ(t4, i2.u_matrix), u_overlay: new e.aH(t4, i2.u_overlay), u_overlay_scale: new e.aI(t4, i2.u_overlay_scale) }), clippingMask: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix) }), heatmap: (t4, i2) => ({ u_extrude_scale: new e.aI(t4, i2.u_extrude_scale), u_intensity: new e.aI(t4, i2.u_intensity), u_matrix: new e.aJ(t4, i2.u_matrix) }), heatmapTexture: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_world: new e.aO(t4, i2.u_world), u_image: new e.aH(t4, i2.u_image), u_color_ramp: new e.aH(t4, i2.u_color_ramp), u_opacity: new e.aI(t4, i2.u_opacity) }), hillshade: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_image: new e.aH(t4, i2.u_image), u_latrange: new e.aO(t4, i2.u_latrange), u_light: new e.aO(t4, i2.u_light), u_shadow: new e.aL(t4, i2.u_shadow), u_highlight: new e.aL(t4, i2.u_highlight), u_accent: new e.aL(t4, i2.u_accent) }), hillshadePrepare: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_image: new e.aH(t4, i2.u_image), u_dimension: new e.aO(t4, i2.u_dimension), u_zoom: new e.aI(t4, i2.u_zoom), u_unpack: new e.aK(t4, i2.u_unpack) }), line: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_ratio: new e.aI(t4, i2.u_ratio), u_device_pixel_ratio: new e.aI(t4, i2.u_device_pixel_ratio), u_units_to_pixels: new e.aO(t4, i2.u_units_to_pixels) }), lineGradient: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_ratio: new e.aI(t4, i2.u_ratio), u_device_pixel_ratio: new e.aI(t4, i2.u_device_pixel_ratio), u_units_to_pixels: new e.aO(t4, i2.u_units_to_pixels), u_image: new e.aH(t4, i2.u_image), u_image_height: new e.aI(t4, i2.u_image_height) }), linePattern: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_texsize: new e.aO(t4, i2.u_texsize), u_ratio: new e.aI(t4, i2.u_ratio), u_device_pixel_ratio: new e.aI(t4, i2.u_device_pixel_ratio), u_image: new e.aH(t4, i2.u_image), u_units_to_pixels: new e.aO(t4, i2.u_units_to_pixels), u_scale: new e.aN(t4, i2.u_scale), u_fade: new e.aI(t4, i2.u_fade) }), lineSDF: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_ratio: new e.aI(t4, i2.u_ratio), u_device_pixel_ratio: new e.aI(t4, i2.u_device_pixel_ratio), u_units_to_pixels: new e.aO(t4, i2.u_units_to_pixels), u_patternscale_a: new e.aO(t4, i2.u_patternscale_a), u_patternscale_b: new e.aO(t4, i2.u_patternscale_b), u_sdfgamma: new e.aI(t4, i2.u_sdfgamma), u_image: new e.aH(t4, i2.u_image), u_tex_y_a: new e.aI(t4, i2.u_tex_y_a), u_tex_y_b: new e.aI(t4, i2.u_tex_y_b), u_mix: new e.aI(t4, i2.u_mix) }), raster: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_tl_parent: new e.aO(t4, i2.u_tl_parent), u_scale_parent: new e.aI(t4, i2.u_scale_parent), u_buffer_scale: new e.aI(t4, i2.u_buffer_scale), u_fade_t: new e.aI(t4, i2.u_fade_t), u_opacity: new e.aI(t4, i2.u_opacity), u_image0: new e.aH(t4, i2.u_image0), u_image1: new e.aH(t4, i2.u_image1), u_brightness_low: new e.aI(t4, i2.u_brightness_low), u_brightness_high: new e.aI(t4, i2.u_brightness_high), u_saturation_factor: new e.aI(t4, i2.u_saturation_factor), u_contrast_factor: new e.aI(t4, i2.u_contrast_factor), u_spin_weights: new e.aN(t4, i2.u_spin_weights) }), symbolIcon: (t4, i2) => ({ u_is_size_zoom_constant: new e.aH(t4, i2.u_is_size_zoom_constant), u_is_size_feature_constant: new e.aH(t4, i2.u_is_size_feature_constant), u_size_t: new e.aI(t4, i2.u_size_t), u_size: new e.aI(t4, i2.u_size), u_camera_to_center_distance: new e.aI(t4, i2.u_camera_to_center_distance), u_pitch: new e.aI(t4, i2.u_pitch), u_rotate_symbol: new e.aH(t4, i2.u_rotate_symbol), u_aspect_ratio: new e.aI(t4, i2.u_aspect_ratio), u_fade_change: new e.aI(t4, i2.u_fade_change), u_matrix: new e.aJ(t4, i2.u_matrix), u_label_plane_matrix: new e.aJ(t4, i2.u_label_plane_matrix), u_coord_matrix: new e.aJ(t4, i2.u_coord_matrix), u_is_text: new e.aH(t4, i2.u_is_text), u_pitch_with_map: new e.aH(t4, i2.u_pitch_with_map), u_is_along_line: new e.aH(t4, i2.u_is_along_line), u_is_variable_anchor: new e.aH(t4, i2.u_is_variable_anchor), u_texsize: new e.aO(t4, i2.u_texsize), u_texture: new e.aH(t4, i2.u_texture), u_translation: new e.aO(t4, i2.u_translation), u_pitched_scale: new e.aI(t4, i2.u_pitched_scale) }), symbolSDF: (t4, i2) => ({ u_is_size_zoom_constant: new e.aH(t4, i2.u_is_size_zoom_constant), u_is_size_feature_constant: new e.aH(t4, i2.u_is_size_feature_constant), u_size_t: new e.aI(t4, i2.u_size_t), u_size: new e.aI(t4, i2.u_size), u_camera_to_center_distance: new e.aI(t4, i2.u_camera_to_center_distance), u_pitch: new e.aI(t4, i2.u_pitch), u_rotate_symbol: new e.aH(t4, i2.u_rotate_symbol), u_aspect_ratio: new e.aI(t4, i2.u_aspect_ratio), u_fade_change: new e.aI(t4, i2.u_fade_change), u_matrix: new e.aJ(t4, i2.u_matrix), u_label_plane_matrix: new e.aJ(t4, i2.u_label_plane_matrix), u_coord_matrix: new e.aJ(t4, i2.u_coord_matrix), u_is_text: new e.aH(t4, i2.u_is_text), u_pitch_with_map: new e.aH(t4, i2.u_pitch_with_map), u_is_along_line: new e.aH(t4, i2.u_is_along_line), u_is_variable_anchor: new e.aH(t4, i2.u_is_variable_anchor), u_texsize: new e.aO(t4, i2.u_texsize), u_texture: new e.aH(t4, i2.u_texture), u_gamma_scale: new e.aI(t4, i2.u_gamma_scale), u_device_pixel_ratio: new e.aI(t4, i2.u_device_pixel_ratio), u_is_halo: new e.aH(t4, i2.u_is_halo), u_translation: new e.aO(t4, i2.u_translation), u_pitched_scale: new e.aI(t4, i2.u_pitched_scale) }), symbolTextAndIcon: (t4, i2) => ({ u_is_size_zoom_constant: new e.aH(t4, i2.u_is_size_zoom_constant), u_is_size_feature_constant: new e.aH(t4, i2.u_is_size_feature_constant), u_size_t: new e.aI(t4, i2.u_size_t), u_size: new e.aI(t4, i2.u_size), u_camera_to_center_distance: new e.aI(t4, i2.u_camera_to_center_distance), u_pitch: new e.aI(t4, i2.u_pitch), u_rotate_symbol: new e.aH(t4, i2.u_rotate_symbol), u_aspect_ratio: new e.aI(t4, i2.u_aspect_ratio), u_fade_change: new e.aI(t4, i2.u_fade_change), u_matrix: new e.aJ(t4, i2.u_matrix), u_label_plane_matrix: new e.aJ(t4, i2.u_label_plane_matrix), u_coord_matrix: new e.aJ(t4, i2.u_coord_matrix), u_is_text: new e.aH(t4, i2.u_is_text), u_pitch_with_map: new e.aH(t4, i2.u_pitch_with_map), u_is_along_line: new e.aH(t4, i2.u_is_along_line), u_is_variable_anchor: new e.aH(t4, i2.u_is_variable_anchor), u_texsize: new e.aO(t4, i2.u_texsize), u_texsize_icon: new e.aO(t4, i2.u_texsize_icon), u_texture: new e.aH(t4, i2.u_texture), u_texture_icon: new e.aH(t4, i2.u_texture_icon), u_gamma_scale: new e.aI(t4, i2.u_gamma_scale), u_device_pixel_ratio: new e.aI(t4, i2.u_device_pixel_ratio), u_is_halo: new e.aH(t4, i2.u_is_halo), u_translation: new e.aO(t4, i2.u_translation), u_pitched_scale: new e.aI(t4, i2.u_pitched_scale) }), background: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_opacity: new e.aI(t4, i2.u_opacity), u_color: new e.aL(t4, i2.u_color) }), backgroundPattern: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_opacity: new e.aI(t4, i2.u_opacity), u_image: new e.aH(t4, i2.u_image), u_pattern_tl_a: new e.aO(t4, i2.u_pattern_tl_a), u_pattern_br_a: new e.aO(t4, i2.u_pattern_br_a), u_pattern_tl_b: new e.aO(t4, i2.u_pattern_tl_b), u_pattern_br_b: new e.aO(t4, i2.u_pattern_br_b), u_texsize: new e.aO(t4, i2.u_texsize), u_mix: new e.aI(t4, i2.u_mix), u_pattern_size_a: new e.aO(t4, i2.u_pattern_size_a), u_pattern_size_b: new e.aO(t4, i2.u_pattern_size_b), u_scale_a: new e.aI(t4, i2.u_scale_a), u_scale_b: new e.aI(t4, i2.u_scale_b), u_pixel_coord_upper: new e.aO(t4, i2.u_pixel_coord_upper), u_pixel_coord_lower: new e.aO(t4, i2.u_pixel_coord_lower), u_tile_units_to_pixels: new e.aI(t4, i2.u_tile_units_to_pixels) }), terrain: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_texture: new e.aH(t4, i2.u_texture), u_ele_delta: new e.aI(t4, i2.u_ele_delta), u_fog_matrix: new e.aJ(t4, i2.u_fog_matrix), u_fog_color: new e.aL(t4, i2.u_fog_color), u_fog_ground_blend: new e.aI(t4, i2.u_fog_ground_blend), u_fog_ground_blend_opacity: new e.aI(t4, i2.u_fog_ground_blend_opacity), u_horizon_color: new e.aL(t4, i2.u_horizon_color), u_horizon_fog_blend: new e.aI(t4, i2.u_horizon_fog_blend) }), terrainDepth: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_ele_delta: new e.aI(t4, i2.u_ele_delta) }), terrainCoords: (t4, i2) => ({ u_matrix: new e.aJ(t4, i2.u_matrix), u_texture: new e.aH(t4, i2.u_texture), u_terrain_coords_id: new e.aI(t4, i2.u_terrain_coords_id), u_ele_delta: new e.aI(t4, i2.u_ele_delta) }), sky: (t4, i2) => ({ u_sky_color: new e.aL(t4, i2.u_sky_color), u_horizon_color: new e.aL(t4, i2.u_horizon_color), u_horizon: new e.aI(t4, i2.u_horizon), u_sky_horizon_blend: new e.aI(t4, i2.u_sky_horizon_blend) }) };\n class $e {\n constructor(t4, e2, i2) {\n this.context = t4;\n const a2 = t4.gl;\n this.buffer = a2.createBuffer(), this.dynamicDraw = Boolean(i2), this.context.unbindVAO(), t4.bindElementBuffer.set(this.buffer), a2.bufferData(a2.ELEMENT_ARRAY_BUFFER, e2.arrayBuffer, this.dynamicDraw ? a2.DYNAMIC_DRAW : a2.STATIC_DRAW), this.dynamicDraw || delete e2.arrayBuffer;\n }\n bind() {\n this.context.bindElementBuffer.set(this.buffer);\n }\n updateData(t4) {\n const e2 = this.context.gl;\n if (!this.dynamicDraw) throw new Error(\"Attempted to update data while not in dynamic mode.\");\n this.context.unbindVAO(), this.bind(), e2.bufferSubData(e2.ELEMENT_ARRAY_BUFFER, 0, t4.arrayBuffer);\n }\n destroy() {\n this.buffer && (this.context.gl.deleteBuffer(this.buffer), delete this.buffer);\n }\n }\n const Xe = { Int8: \"BYTE\", Uint8: \"UNSIGNED_BYTE\", Int16: \"SHORT\", Uint16: \"UNSIGNED_SHORT\", Int32: \"INT\", Uint32: \"UNSIGNED_INT\", Float32: \"FLOAT\" };\n class Ke {\n constructor(t4, e2, i2, a2) {\n this.length = e2.length, this.attributes = i2, this.itemSize = e2.bytesPerElement, this.dynamicDraw = a2, this.context = t4;\n const s2 = t4.gl;\n this.buffer = s2.createBuffer(), t4.bindVertexBuffer.set(this.buffer), s2.bufferData(s2.ARRAY_BUFFER, e2.arrayBuffer, this.dynamicDraw ? s2.DYNAMIC_DRAW : s2.STATIC_DRAW), this.dynamicDraw || delete e2.arrayBuffer;\n }\n bind() {\n this.context.bindVertexBuffer.set(this.buffer);\n }\n updateData(t4) {\n if (t4.length !== this.length) throw new Error(`Length of new data is ${t4.length}, which doesn't match current length of ${this.length}`);\n const e2 = this.context.gl;\n this.bind(), e2.bufferSubData(e2.ARRAY_BUFFER, 0, t4.arrayBuffer);\n }\n enableAttributes(t4, e2) {\n for (let i2 = 0; i2 < this.attributes.length; i2++) {\n const a2 = e2.attributes[this.attributes[i2].name];\n void 0 !== a2 && t4.enableVertexAttribArray(a2);\n }\n }\n setVertexAttribPointers(t4, e2, i2) {\n for (let a2 = 0; a2 < this.attributes.length; a2++) {\n const s2 = this.attributes[a2], o2 = e2.attributes[s2.name];\n void 0 !== o2 && t4.vertexAttribPointer(o2, s2.components, t4[Xe[s2.type]], false, this.itemSize, s2.offset + this.itemSize * (i2 || 0));\n }\n }\n destroy() {\n this.buffer && (this.context.gl.deleteBuffer(this.buffer), delete this.buffer);\n }\n }\n const Je = /* @__PURE__ */ new WeakMap();\n function Ye(t4) {\n var e2;\n if (Je.has(t4)) return Je.get(t4);\n {\n const i2 = null === (e2 = t4.getParameter(t4.VERSION)) || void 0 === e2 ? void 0 : e2.startsWith(\"WebGL 2.0\");\n return Je.set(t4, i2), i2;\n }\n }\n class Qe {\n constructor(t4) {\n this.gl = t4.gl, this.default = this.getDefault(), this.current = this.default, this.dirty = false;\n }\n get() {\n return this.current;\n }\n set(t4) {\n }\n getDefault() {\n return this.default;\n }\n setDefault() {\n this.set(this.default);\n }\n }\n class ti extends Qe {\n getDefault() {\n return e.aM.transparent;\n }\n set(t4) {\n const e2 = this.current;\n (t4.r !== e2.r || t4.g !== e2.g || t4.b !== e2.b || t4.a !== e2.a || this.dirty) && (this.gl.clearColor(t4.r, t4.g, t4.b, t4.a), this.current = t4, this.dirty = false);\n }\n }\n class ei extends Qe {\n getDefault() {\n return 1;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.clearDepth(t4), this.current = t4, this.dirty = false);\n }\n }\n class ii extends Qe {\n getDefault() {\n return 0;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.clearStencil(t4), this.current = t4, this.dirty = false);\n }\n }\n class ai extends Qe {\n getDefault() {\n return [true, true, true, true];\n }\n set(t4) {\n const e2 = this.current;\n (t4[0] !== e2[0] || t4[1] !== e2[1] || t4[2] !== e2[2] || t4[3] !== e2[3] || this.dirty) && (this.gl.colorMask(t4[0], t4[1], t4[2], t4[3]), this.current = t4, this.dirty = false);\n }\n }\n class si extends Qe {\n getDefault() {\n return true;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.depthMask(t4), this.current = t4, this.dirty = false);\n }\n }\n class oi extends Qe {\n getDefault() {\n return 255;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.stencilMask(t4), this.current = t4, this.dirty = false);\n }\n }\n class ri extends Qe {\n getDefault() {\n return { func: this.gl.ALWAYS, ref: 0, mask: 255 };\n }\n set(t4) {\n const e2 = this.current;\n (t4.func !== e2.func || t4.ref !== e2.ref || t4.mask !== e2.mask || this.dirty) && (this.gl.stencilFunc(t4.func, t4.ref, t4.mask), this.current = t4, this.dirty = false);\n }\n }\n class ni extends Qe {\n getDefault() {\n const t4 = this.gl;\n return [t4.KEEP, t4.KEEP, t4.KEEP];\n }\n set(t4) {\n const e2 = this.current;\n (t4[0] !== e2[0] || t4[1] !== e2[1] || t4[2] !== e2[2] || this.dirty) && (this.gl.stencilOp(t4[0], t4[1], t4[2]), this.current = t4, this.dirty = false);\n }\n }\n class li extends Qe {\n getDefault() {\n return false;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n t4 ? e2.enable(e2.STENCIL_TEST) : e2.disable(e2.STENCIL_TEST), this.current = t4, this.dirty = false;\n }\n }\n class hi extends Qe {\n getDefault() {\n return [0, 1];\n }\n set(t4) {\n const e2 = this.current;\n (t4[0] !== e2[0] || t4[1] !== e2[1] || this.dirty) && (this.gl.depthRange(t4[0], t4[1]), this.current = t4, this.dirty = false);\n }\n }\n class ci extends Qe {\n getDefault() {\n return false;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n t4 ? e2.enable(e2.DEPTH_TEST) : e2.disable(e2.DEPTH_TEST), this.current = t4, this.dirty = false;\n }\n }\n class ui extends Qe {\n getDefault() {\n return this.gl.LESS;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.depthFunc(t4), this.current = t4, this.dirty = false);\n }\n }\n class di extends Qe {\n getDefault() {\n return false;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n t4 ? e2.enable(e2.BLEND) : e2.disable(e2.BLEND), this.current = t4, this.dirty = false;\n }\n }\n class _i extends Qe {\n getDefault() {\n const t4 = this.gl;\n return [t4.ONE, t4.ZERO];\n }\n set(t4) {\n const e2 = this.current;\n (t4[0] !== e2[0] || t4[1] !== e2[1] || this.dirty) && (this.gl.blendFunc(t4[0], t4[1]), this.current = t4, this.dirty = false);\n }\n }\n class pi extends Qe {\n getDefault() {\n return e.aM.transparent;\n }\n set(t4) {\n const e2 = this.current;\n (t4.r !== e2.r || t4.g !== e2.g || t4.b !== e2.b || t4.a !== e2.a || this.dirty) && (this.gl.blendColor(t4.r, t4.g, t4.b, t4.a), this.current = t4, this.dirty = false);\n }\n }\n class mi extends Qe {\n getDefault() {\n return this.gl.FUNC_ADD;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.blendEquation(t4), this.current = t4, this.dirty = false);\n }\n }\n class fi extends Qe {\n getDefault() {\n return false;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n t4 ? e2.enable(e2.CULL_FACE) : e2.disable(e2.CULL_FACE), this.current = t4, this.dirty = false;\n }\n }\n class gi extends Qe {\n getDefault() {\n return this.gl.BACK;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.cullFace(t4), this.current = t4, this.dirty = false);\n }\n }\n class vi extends Qe {\n getDefault() {\n return this.gl.CCW;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.frontFace(t4), this.current = t4, this.dirty = false);\n }\n }\n class xi extends Qe {\n getDefault() {\n return null;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.useProgram(t4), this.current = t4, this.dirty = false);\n }\n }\n class yi extends Qe {\n getDefault() {\n return this.gl.TEXTURE0;\n }\n set(t4) {\n (t4 !== this.current || this.dirty) && (this.gl.activeTexture(t4), this.current = t4, this.dirty = false);\n }\n }\n class bi extends Qe {\n getDefault() {\n const t4 = this.gl;\n return [0, 0, t4.drawingBufferWidth, t4.drawingBufferHeight];\n }\n set(t4) {\n const e2 = this.current;\n (t4[0] !== e2[0] || t4[1] !== e2[1] || t4[2] !== e2[2] || t4[3] !== e2[3] || this.dirty) && (this.gl.viewport(t4[0], t4[1], t4[2], t4[3]), this.current = t4, this.dirty = false);\n }\n }\n class wi extends Qe {\n getDefault() {\n return null;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n e2.bindFramebuffer(e2.FRAMEBUFFER, t4), this.current = t4, this.dirty = false;\n }\n }\n class Ti extends Qe {\n getDefault() {\n return null;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n e2.bindRenderbuffer(e2.RENDERBUFFER, t4), this.current = t4, this.dirty = false;\n }\n }\n class Ii extends Qe {\n getDefault() {\n return null;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n e2.bindTexture(e2.TEXTURE_2D, t4), this.current = t4, this.dirty = false;\n }\n }\n class Ei extends Qe {\n getDefault() {\n return null;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n e2.bindBuffer(e2.ARRAY_BUFFER, t4), this.current = t4, this.dirty = false;\n }\n }\n class Pi extends Qe {\n getDefault() {\n return null;\n }\n set(t4) {\n const e2 = this.gl;\n e2.bindBuffer(e2.ELEMENT_ARRAY_BUFFER, t4), this.current = t4, this.dirty = false;\n }\n }\n class Ci extends Qe {\n getDefault() {\n return null;\n }\n set(t4) {\n var e2;\n if (t4 === this.current && !this.dirty) return;\n const i2 = this.gl;\n Ye(i2) ? i2.bindVertexArray(t4) : null === (e2 = i2.getExtension(\"OES_vertex_array_object\")) || void 0 === e2 || e2.bindVertexArrayOES(t4), this.current = t4, this.dirty = false;\n }\n }\n class Si extends Qe {\n getDefault() {\n return 4;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n e2.pixelStorei(e2.UNPACK_ALIGNMENT, t4), this.current = t4, this.dirty = false;\n }\n }\n class zi extends Qe {\n getDefault() {\n return false;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n e2.pixelStorei(e2.UNPACK_PREMULTIPLY_ALPHA_WEBGL, t4), this.current = t4, this.dirty = false;\n }\n }\n class Di extends Qe {\n getDefault() {\n return false;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n const e2 = this.gl;\n e2.pixelStorei(e2.UNPACK_FLIP_Y_WEBGL, t4), this.current = t4, this.dirty = false;\n }\n }\n class Mi extends Qe {\n constructor(t4, e2) {\n super(t4), this.context = t4, this.parent = e2;\n }\n getDefault() {\n return null;\n }\n }\n class Ai extends Mi {\n setDirty() {\n this.dirty = true;\n }\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n this.context.bindFramebuffer.set(this.parent);\n const e2 = this.gl;\n e2.framebufferTexture2D(e2.FRAMEBUFFER, e2.COLOR_ATTACHMENT0, e2.TEXTURE_2D, t4, 0), this.current = t4, this.dirty = false;\n }\n }\n class Ri extends Mi {\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n this.context.bindFramebuffer.set(this.parent);\n const e2 = this.gl;\n e2.framebufferRenderbuffer(e2.FRAMEBUFFER, e2.DEPTH_ATTACHMENT, e2.RENDERBUFFER, t4), this.current = t4, this.dirty = false;\n }\n }\n class ki extends Mi {\n set(t4) {\n if (t4 === this.current && !this.dirty) return;\n this.context.bindFramebuffer.set(this.parent);\n const e2 = this.gl;\n e2.framebufferRenderbuffer(e2.FRAMEBUFFER, e2.DEPTH_STENCIL_ATTACHMENT, e2.RENDERBUFFER, t4), this.current = t4, this.dirty = false;\n }\n }\n class Li {\n constructor(t4, e2, i2, a2, s2) {\n this.context = t4, this.width = e2, this.height = i2;\n const o2 = t4.gl, r2 = this.framebuffer = o2.createFramebuffer();\n if (this.colorAttachment = new Ai(t4, r2), a2) this.depthAttachment = s2 ? new ki(t4, r2) : new Ri(t4, r2);\n else if (s2) throw new Error(\"Stencil cannot be set without depth\");\n if (o2.checkFramebufferStatus(o2.FRAMEBUFFER) !== o2.FRAMEBUFFER_COMPLETE) throw new Error(\"Framebuffer is not complete\");\n }\n destroy() {\n const t4 = this.context.gl, e2 = this.colorAttachment.get();\n if (e2 && t4.deleteTexture(e2), this.depthAttachment) {\n const e3 = this.depthAttachment.get();\n e3 && t4.deleteRenderbuffer(e3);\n }\n t4.deleteFramebuffer(this.framebuffer);\n }\n }\n class Fi {\n constructor(t4, e2, i2) {\n this.blendFunction = t4, this.blendColor = e2, this.mask = i2;\n }\n }\n Fi.Replace = [1, 0], Fi.disabled = new Fi(Fi.Replace, e.aM.transparent, [false, false, false, false]), Fi.unblended = new Fi(Fi.Replace, e.aM.transparent, [true, true, true, true]), Fi.alphaBlended = new Fi([1, 771], e.aM.transparent, [true, true, true, true]);\n class Bi {\n constructor(t4) {\n var e2, i2;\n if (this.gl = t4, this.clearColor = new ti(this), this.clearDepth = new ei(this), this.clearStencil = new ii(this), this.colorMask = new ai(this), this.depthMask = new si(this), this.stencilMask = new oi(this), this.stencilFunc = new ri(this), this.stencilOp = new ni(this), this.stencilTest = new li(this), this.depthRange = new hi(this), this.depthTest = new ci(this), this.depthFunc = new ui(this), this.blend = new di(this), this.blendFunc = new _i(this), this.blendColor = new pi(this), this.blendEquation = new mi(this), this.cullFace = new fi(this), this.cullFaceSide = new gi(this), this.frontFace = new vi(this), this.program = new xi(this), this.activeTexture = new yi(this), this.viewport = new bi(this), this.bindFramebuffer = new wi(this), this.bindRenderbuffer = new Ti(this), this.bindTexture = new Ii(this), this.bindVertexBuffer = new Ei(this), this.bindElementBuffer = new Pi(this), this.bindVertexArray = new Ci(this), this.pixelStoreUnpack = new Si(this), this.pixelStoreUnpackPremultiplyAlpha = new zi(this), this.pixelStoreUnpackFlipY = new Di(this), this.extTextureFilterAnisotropic = t4.getExtension(\"EXT_texture_filter_anisotropic\") || t4.getExtension(\"MOZ_EXT_texture_filter_anisotropic\") || t4.getExtension(\"WEBKIT_EXT_texture_filter_anisotropic\"), this.extTextureFilterAnisotropic && (this.extTextureFilterAnisotropicMax = t4.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)), this.maxTextureSize = t4.getParameter(t4.MAX_TEXTURE_SIZE), Ye(t4)) {\n this.HALF_FLOAT = t4.HALF_FLOAT;\n const a2 = t4.getExtension(\"EXT_color_buffer_half_float\");\n this.RGBA16F = null !== (e2 = t4.RGBA16F) && void 0 !== e2 ? e2 : null == a2 ? void 0 : a2.RGBA16F_EXT, this.RGB16F = null !== (i2 = t4.RGB16F) && void 0 !== i2 ? i2 : null == a2 ? void 0 : a2.RGB16F_EXT, t4.getExtension(\"EXT_color_buffer_float\");\n } else {\n t4.getExtension(\"EXT_color_buffer_half_float\"), t4.getExtension(\"OES_texture_half_float_linear\");\n const e3 = t4.getExtension(\"OES_texture_half_float\");\n this.HALF_FLOAT = null == e3 ? void 0 : e3.HALF_FLOAT_OES;\n }\n }\n setDefault() {\n this.unbindVAO(), this.clearColor.setDefault(), this.clearDepth.setDefault(), this.clearStencil.setDefault(), this.colorMask.setDefault(), this.depthMask.setDefault(), this.stencilMask.setDefault(), this.stencilFunc.setDefault(), this.stencilOp.setDefault(), this.stencilTest.setDefault(), this.depthRange.setDefault(), this.depthTest.setDefault(), this.depthFunc.setDefault(), this.blend.setDefault(), this.blendFunc.setDefault(), this.blendColor.setDefault(), this.blendEquation.setDefault(), this.cullFace.setDefault(), this.cullFaceSide.setDefault(), this.frontFace.setDefault(), this.program.setDefault(), this.activeTexture.setDefault(), this.bindFramebuffer.setDefault(), this.pixelStoreUnpack.setDefault(), this.pixelStoreUnpackPremultiplyAlpha.setDefault(), this.pixelStoreUnpackFlipY.setDefault();\n }\n setDirty() {\n this.clearColor.dirty = true, this.clearDepth.dirty = true, this.clearStencil.dirty = true, this.colorMask.dirty = true, this.depthMask.dirty = true, this.stencilMask.dirty = true, this.stencilFunc.dirty = true, this.stencilOp.dirty = true, this.stencilTest.dirty = true, this.depthRange.dirty = true, this.depthTest.dirty = true, this.depthFunc.dirty = true, this.blend.dirty = true, this.blendFunc.dirty = true, this.blendColor.dirty = true, this.blendEquation.dirty = true, this.cullFace.dirty = true, this.cullFaceSide.dirty = true, this.frontFace.dirty = true, this.program.dirty = true, this.activeTexture.dirty = true, this.viewport.dirty = true, this.bindFramebuffer.dirty = true, this.bindRenderbuffer.dirty = true, this.bindTexture.dirty = true, this.bindVertexBuffer.dirty = true, this.bindElementBuffer.dirty = true, this.bindVertexArray.dirty = true, this.pixelStoreUnpack.dirty = true, this.pixelStoreUnpackPremultiplyAlpha.dirty = true, this.pixelStoreUnpackFlipY.dirty = true;\n }\n createIndexBuffer(t4, e2) {\n return new $e(this, t4, e2);\n }\n createVertexBuffer(t4, e2, i2) {\n return new Ke(this, t4, e2, i2);\n }\n createRenderbuffer(t4, e2, i2) {\n const a2 = this.gl, s2 = a2.createRenderbuffer();\n return this.bindRenderbuffer.set(s2), a2.renderbufferStorage(a2.RENDERBUFFER, t4, e2, i2), this.bindRenderbuffer.set(null), s2;\n }\n createFramebuffer(t4, e2, i2, a2) {\n return new Li(this, t4, e2, i2, a2);\n }\n clear({ color: t4, depth: e2, stencil: i2 }) {\n const a2 = this.gl;\n let s2 = 0;\n t4 && (s2 |= a2.COLOR_BUFFER_BIT, this.clearColor.set(t4), this.colorMask.set([true, true, true, true])), void 0 !== e2 && (s2 |= a2.DEPTH_BUFFER_BIT, this.depthRange.set([0, 1]), this.clearDepth.set(e2), this.depthMask.set(true)), void 0 !== i2 && (s2 |= a2.STENCIL_BUFFER_BIT, this.clearStencil.set(i2), this.stencilMask.set(255)), a2.clear(s2);\n }\n setCullFace(t4) {\n false === t4.enable ? this.cullFace.set(false) : (this.cullFace.set(true), this.cullFaceSide.set(t4.mode), this.frontFace.set(t4.frontFace));\n }\n setDepthMode(t4) {\n t4.func !== this.gl.ALWAYS || t4.mask ? (this.depthTest.set(true), this.depthFunc.set(t4.func), this.depthMask.set(t4.mask), this.depthRange.set(t4.range)) : this.depthTest.set(false);\n }\n setStencilMode(t4) {\n t4.test.func !== this.gl.ALWAYS || t4.mask ? (this.stencilTest.set(true), this.stencilMask.set(t4.mask), this.stencilOp.set([t4.fail, t4.depthFail, t4.pass]), this.stencilFunc.set({ func: t4.test.func, ref: t4.ref, mask: t4.test.mask })) : this.stencilTest.set(false);\n }\n setColorMode(t4) {\n e.aE(t4.blendFunction, Fi.Replace) ? this.blend.set(false) : (this.blend.set(true), this.blendFunc.set(t4.blendFunction), this.blendColor.set(t4.blendColor)), this.colorMask.set(t4.mask);\n }\n createVertexArray() {\n var t4;\n return Ye(this.gl) ? this.gl.createVertexArray() : null === (t4 = this.gl.getExtension(\"OES_vertex_array_object\")) || void 0 === t4 ? void 0 : t4.createVertexArrayOES();\n }\n deleteVertexArray(t4) {\n var e2;\n return Ye(this.gl) ? this.gl.deleteVertexArray(t4) : null === (e2 = this.gl.getExtension(\"OES_vertex_array_object\")) || void 0 === e2 ? void 0 : e2.deleteVertexArrayOES(t4);\n }\n unbindVAO() {\n this.bindVertexArray.set(null);\n }\n }\n class Oi {\n constructor(t4, e2, i2) {\n this.func = t4, this.mask = e2, this.range = i2;\n }\n }\n Oi.ReadOnly = false, Oi.ReadWrite = true, Oi.disabled = new Oi(519, Oi.ReadOnly, [0, 1]);\n const Ni = 7680;\n class Ui {\n constructor(t4, e2, i2, a2, s2, o2) {\n this.test = t4, this.ref = e2, this.mask = i2, this.fail = a2, this.depthFail = s2, this.pass = o2;\n }\n }\n Ui.disabled = new Ui({ func: 519, mask: 0 }, 0, 0, Ni, Ni, Ni);\n class ji {\n constructor(t4, e2, i2) {\n this.enable = t4, this.mode = e2, this.frontFace = i2;\n }\n }\n let Zi;\n function qi(t4, i2, a2, s2, o2) {\n const r2 = t4.context, n2 = r2.gl, l2 = t4.useProgram(\"collisionBox\"), h2 = [];\n let c2 = 0, u2 = 0;\n for (let _3 = 0; _3 < s2.length; _3++) {\n const p3 = s2[_3], m3 = i2.getTile(p3).getBucket(a2);\n if (!m3) continue;\n const f3 = o2 ? m3.textCollisionBox : m3.iconCollisionBox, g3 = m3.collisionCircleArray;\n if (g3.length > 0) {\n const i3 = e.H();\n e.aQ(i3, m3.placementInvProjMatrix, t4.transform.glCoordMatrix), e.aQ(i3, i3, m3.placementViewportMatrix), h2.push({ circleArray: g3, circleOffset: u2, transform: p3.posMatrix, invTransform: i3, coord: p3 }), c2 += g3.length / 4, u2 = c2;\n }\n f3 && l2.draw(r2, n2.LINES, Oi.disabled, Ui.disabled, t4.colorModeForRenderPass(), ji.disabled, { u_matrix: p3.posMatrix, u_pixel_extrude_scale: [1 / (d2 = t4.transform).width, 1 / d2.height] }, t4.style.map.terrain && t4.style.map.terrain.getTerrainData(p3), a2.id, f3.layoutVertexBuffer, f3.indexBuffer, f3.segments, null, t4.transform.zoom, null, null, f3.collisionVertexBuffer);\n }\n var d2;\n if (!o2 || !h2.length) return;\n const _2 = t4.useProgram(\"collisionCircle\"), p2 = new e.aR();\n p2.resize(4 * c2), p2._trim();\n let m2 = 0;\n for (const t5 of h2) for (let e2 = 0; e2 < t5.circleArray.length / 4; e2++) {\n const i3 = 4 * e2, a3 = t5.circleArray[i3 + 0], s3 = t5.circleArray[i3 + 1], o3 = t5.circleArray[i3 + 2], r3 = t5.circleArray[i3 + 3];\n p2.emplace(m2++, a3, s3, o3, r3, 0), p2.emplace(m2++, a3, s3, o3, r3, 1), p2.emplace(m2++, a3, s3, o3, r3, 2), p2.emplace(m2++, a3, s3, o3, r3, 3);\n }\n (!Zi || Zi.length < 2 * c2) && (Zi = function(t5) {\n const i3 = 2 * t5, a3 = new e.aT();\n a3.resize(i3), a3._trim();\n for (let t6 = 0; t6 < i3; t6++) {\n const e2 = 6 * t6;\n a3.uint16[e2 + 0] = 4 * t6 + 0, a3.uint16[e2 + 1] = 4 * t6 + 1, a3.uint16[e2 + 2] = 4 * t6 + 2, a3.uint16[e2 + 3] = 4 * t6 + 2, a3.uint16[e2 + 4] = 4 * t6 + 3, a3.uint16[e2 + 5] = 4 * t6 + 0;\n }\n return a3;\n }(c2));\n const f2 = r2.createIndexBuffer(Zi, true), g2 = r2.createVertexBuffer(p2, e.aS.members, true);\n for (const i3 of h2) {\n const s3 = Se(i3.transform, i3.invTransform, t4.transform);\n _2.draw(r2, n2.TRIANGLES, Oi.disabled, Ui.disabled, t4.colorModeForRenderPass(), ji.disabled, s3, t4.style.map.terrain && t4.style.map.terrain.getTerrainData(i3.coord), a2.id, g2, f2, e.a0.simpleSegment(0, 2 * i3.circleOffset, i3.circleArray.length, i3.circleArray.length / 2), null, t4.transform.zoom, null, null, null);\n }\n g2.destroy(), f2.destroy();\n }\n ji.disabled = new ji(false, 1029, 2305), ji.backCCW = new ji(true, 1029, 2305);\n const Vi = e.an(new Float32Array(16));\n function Gi(t4, i2, a2, s2, o2, r2) {\n const { horizontalAlign: n2, verticalAlign: l2 } = e.au(t4);\n return new e.P((-(n2 - 0.5) * i2 / o2 + s2[0]) * r2, (-(l2 - 0.5) * a2 / o2 + s2[1]) * r2);\n }\n function Hi(t4, i2, a2, s2, o2, r2) {\n const n2 = i2.tileAnchorPoint.add(new e.P(i2.translation[0], i2.translation[1]));\n if (i2.pitchWithMap) {\n let t5 = s2.mult(r2);\n a2 || (t5 = t5.rotate(-o2));\n const e2 = n2.add(t5);\n return xt(e2.x, e2.y, i2.labelPlaneMatrix, i2.getElevation).point;\n }\n if (a2) {\n const e2 = St(i2.tileAnchorPoint.x + 1, i2.tileAnchorPoint.y, i2).point.sub(t4), a3 = Math.atan(e2.y / e2.x) + (e2.x < 0 ? Math.PI : 0);\n return t4.add(s2.rotate(a3));\n }\n return t4.add(s2);\n }\n function Wi(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2, _2, p2) {\n const m2 = t4.text.placedSymbolArray, f2 = t4.text.dynamicLayoutVertexArray, g2 = t4.icon.dynamicLayoutVertexArray, v2 = {};\n f2.clear();\n for (let g3 = 0; g3 < m2.length; g3++) {\n const x2 = m2.get(g3), y2 = x2.hidden || !x2.crossTileID || t4.allowVerticalPlacement && !x2.placedOrientation ? null : s2[x2.crossTileID];\n if (y2) {\n const s3 = new e.P(x2.anchorX, x2.anchorY), m3 = { getElevation: p2, width: o2.width, height: o2.height, labelPlaneMatrix: r2, lineVertexArray: null, pitchWithMap: a2, projection: u2, projectionCache: null, tileAnchorPoint: s3, translation: d2, unwrappedTileID: _2 }, g4 = a2 ? xt(s3.x, s3.y, n2, p2) : St(s3.x, s3.y, m3), b2 = yt(o2.cameraToCenterDistance, g4.signedDistanceFromCamera);\n let w2 = e.ai(t4.textSizeData, h2, x2) * b2 / e.ap;\n a2 && (w2 *= t4.tilePixelRatio / l2);\n const { width: T2, height: I2, anchor: E3, textOffset: P2, textBoxScale: C3 } = y2, S2 = Gi(E3, T2, I2, P2, C3, w2), z2 = u2.getPitchedTextCorrection(o2, s3.add(new e.P(d2[0], d2[1])), _2), D3 = Hi(g4.point, m3, i2, S2, o2.angle, z2), M2 = t4.allowVerticalPlacement && x2.placedOrientation === e.ah.vertical ? Math.PI / 2 : 0;\n for (let t5 = 0; t5 < x2.numGlyphs; t5++) e.aj(f2, D3, M2);\n c2 && x2.associatedIconIndex >= 0 && (v2[x2.associatedIconIndex] = { shiftedAnchor: D3, angle: M2 });\n } else Rt(x2.numGlyphs, f2);\n }\n if (c2) {\n g2.clear();\n const i3 = t4.icon.placedSymbolArray;\n for (let t5 = 0; t5 < i3.length; t5++) {\n const a3 = i3.get(t5);\n if (a3.hidden) Rt(a3.numGlyphs, g2);\n else {\n const i4 = v2[t5];\n if (i4) for (let t6 = 0; t6 < a3.numGlyphs; t6++) e.aj(g2, i4.shiftedAnchor, i4.angle);\n else Rt(a3.numGlyphs, g2);\n }\n }\n t4.icon.dynamicLayoutVertexBuffer.updateData(g2);\n }\n t4.text.dynamicLayoutVertexBuffer.updateData(f2);\n }\n function $i(t4, e2, i2) {\n return i2.iconsInText && e2 ? \"symbolTextAndIcon\" : t4 ? \"symbolSDF\" : \"symbolIcon\";\n }\n function Xi(t4, i2, a2, s2, o2, r2, n2, l2, h2, c2, u2, d2) {\n const _2 = t4.context, p2 = _2.gl, m2 = t4.transform, f2 = ie(), g2 = \"map\" === l2, v2 = \"map\" === h2, x2 = \"viewport\" !== l2 && \"point\" !== a2.layout.get(\"symbol-placement\"), y2 = g2 && !v2 && !x2, b2 = !v2 && x2, w2 = !a2.layout.get(\"symbol-sort-key\").isConstant();\n let T2 = false;\n const I2 = t4.depthModeForSublayer(0, Oi.ReadOnly), E3 = a2._unevaluatedLayout.hasValue(\"text-variable-anchor\") || a2._unevaluatedLayout.hasValue(\"text-variable-anchor-offset\"), P2 = [], C3 = f2.getCircleRadiusCorrection(m2);\n for (const l3 of s2) {\n const s3 = i2.getTile(l3), h3 = s3.getBucket(a2);\n if (!h3) continue;\n const u3 = o2 ? h3.text : h3.icon;\n if (!u3 || !u3.segments.get().length || !u3.hasVisibleVertices) continue;\n const d3 = u3.programConfigurations.get(a2.id), _3 = o2 || h3.sdfIcons, I3 = o2 ? h3.textSizeData : h3.iconSizeData, S2 = v2 || 0 !== m2.pitch, z2 = t4.useProgram($i(_3, o2, h3), d3), D3 = e.ag(I3, m2.zoom), M2 = t4.style.map.terrain && t4.style.map.terrain.getTerrainData(l3);\n let A3, R2, k2, L2, F2 = [0, 0], B3 = null;\n if (o2) R2 = s3.glyphAtlasTexture, k2 = p2.LINEAR, A3 = s3.glyphAtlasTexture.size, h3.iconsInText && (F2 = s3.imageAtlasTexture.size, B3 = s3.imageAtlasTexture, L2 = S2 || t4.options.rotating || t4.options.zooming || \"composite\" === I3.kind || \"camera\" === I3.kind ? p2.LINEAR : p2.NEAREST);\n else {\n const e2 = 1 !== a2.layout.get(\"icon-size\").constantOr(0) || h3.iconsNeedLinear;\n R2 = s3.imageAtlasTexture, k2 = _3 || t4.options.rotating || t4.options.zooming || e2 || S2 ? p2.LINEAR : p2.NEAREST, A3 = s3.imageAtlasTexture.size;\n }\n const O2 = Bt(s3, 1, t4.transform.zoom), N2 = b2 ? l3.posMatrix : Vi, U2 = gt(N2, v2, g2, t4.transform, O2), j2 = vt(N2, v2, g2, t4.transform, O2), Z2 = vt(l3.posMatrix, v2, g2, t4.transform, O2), q2 = f2.translatePosition(t4.transform, s3, r2, n2), V2 = E3 && h3.hasTextData(), G2 = \"none\" !== a2.layout.get(\"icon-text-fit\") && V2 && h3.hasIconData();\n if (x2) {\n const e2 = t4.style.map.terrain ? (e3, i4) => t4.style.map.terrain.getElevation(l3, e3, i4) : null, i3 = \"map\" === a2.layout.get(\"text-rotation-alignment\");\n wt(h3, l3.posMatrix, t4, o2, U2, Z2, v2, c2, i3, f2, l3.toUnwrapped(), m2.width, m2.height, q2, e2);\n }\n const H2 = l3.posMatrix, W2 = o2 && E3 || G2, $2 = x2 || W2 ? Vi : U2, X2 = j2, K3 = _3 && 0 !== a2.paint.get(o2 ? \"text-halo-width\" : \"icon-halo-width\").constantOr(1);\n let J2;\n J2 = _3 ? h3.iconsInText ? Ve(I3.kind, D3, y2, v2, x2, W2, t4, H2, $2, X2, q2, A3, F2, C3) : qe(I3.kind, D3, y2, v2, x2, W2, t4, H2, $2, X2, q2, o2, A3, true, C3) : Ze(I3.kind, D3, y2, v2, x2, W2, t4, H2, $2, X2, q2, o2, A3, C3);\n const Y2 = { program: z2, buffers: u3, uniformValues: J2, atlasTexture: R2, atlasTextureIcon: B3, atlasInterpolation: k2, atlasInterpolationIcon: L2, isSDF: _3, hasHalo: K3 };\n if (w2 && h3.canOverlap) {\n T2 = true;\n const t5 = u3.segments.get();\n for (const i3 of t5) P2.push({ segments: new e.a0([i3]), sortKey: i3.sortKey, state: Y2, terrainData: M2 });\n } else P2.push({ segments: u3.segments, sortKey: 0, state: Y2, terrainData: M2 });\n }\n T2 && P2.sort((t5, e2) => t5.sortKey - e2.sortKey);\n for (const e2 of P2) {\n const i3 = e2.state;\n if (_2.activeTexture.set(p2.TEXTURE0), i3.atlasTexture.bind(i3.atlasInterpolation, p2.CLAMP_TO_EDGE), i3.atlasTextureIcon && (_2.activeTexture.set(p2.TEXTURE1), i3.atlasTextureIcon && i3.atlasTextureIcon.bind(i3.atlasInterpolationIcon, p2.CLAMP_TO_EDGE)), i3.isSDF) {\n const s3 = i3.uniformValues;\n i3.hasHalo && (s3.u_is_halo = 1, Ki(i3.buffers, e2.segments, a2, t4, i3.program, I2, u2, d2, s3, e2.terrainData)), s3.u_is_halo = 0;\n }\n Ki(i3.buffers, e2.segments, a2, t4, i3.program, I2, u2, d2, i3.uniformValues, e2.terrainData);\n }\n }\n function Ki(t4, e2, i2, a2, s2, o2, r2, n2, l2, h2) {\n const c2 = a2.context;\n s2.draw(c2, c2.gl.TRIANGLES, o2, r2, n2, ji.disabled, l2, h2, i2.id, t4.layoutVertexBuffer, t4.indexBuffer, e2, i2.paint, a2.transform.zoom, t4.programConfigurations.get(i2.id), t4.dynamicLayoutVertexBuffer, t4.opacityVertexBuffer);\n }\n function Ji(t4, i2, a2, s2) {\n const o2 = t4.context, r2 = o2.gl, n2 = Ui.disabled, l2 = new Fi([r2.ONE, r2.ONE], e.aM.transparent, [true, true, true, true]), h2 = i2.getBucket(a2);\n if (!h2) return;\n const c2 = s2.key;\n let u2 = a2.heatmapFbos.get(c2);\n u2 || (u2 = Qi(o2, i2.tileSize, i2.tileSize), a2.heatmapFbos.set(c2, u2)), o2.bindFramebuffer.set(u2.framebuffer), o2.viewport.set([0, 0, i2.tileSize, i2.tileSize]), o2.clear({ color: e.aM.transparent });\n const d2 = h2.programConfigurations.get(a2.id), _2 = t4.useProgram(\"heatmap\", d2), p2 = t4.style.map.terrain.getTerrainData(s2);\n _2.draw(o2, r2.TRIANGLES, Oi.disabled, n2, l2, ji.disabled, Me(s2.posMatrix, i2, t4.transform.zoom, a2.paint.get(\"heatmap-intensity\")), p2, a2.id, h2.layoutVertexBuffer, h2.indexBuffer, h2.segments, a2.paint, t4.transform.zoom, d2);\n }\n function Yi(t4, e2, i2) {\n const a2 = t4.context, s2 = a2.gl;\n a2.setColorMode(t4.colorModeForRenderPass());\n const o2 = ta(a2, e2), r2 = i2.key, n2 = e2.heatmapFbos.get(r2);\n n2 && (a2.activeTexture.set(s2.TEXTURE0), s2.bindTexture(s2.TEXTURE_2D, n2.colorAttachment.get()), a2.activeTexture.set(s2.TEXTURE1), o2.bind(s2.LINEAR, s2.CLAMP_TO_EDGE), t4.useProgram(\"heatmapTexture\").draw(a2, s2.TRIANGLES, Oi.disabled, Ui.disabled, t4.colorModeForRenderPass(), ji.disabled, Ae(t4, e2, 0, 1), null, e2.id, t4.rasterBoundsBuffer, t4.quadTriangleIndexBuffer, t4.rasterBoundsSegments, e2.paint, t4.transform.zoom), n2.destroy(), e2.heatmapFbos.delete(r2));\n }\n function Qi(t4, e2, i2) {\n var a2, s2;\n const o2 = t4.gl, r2 = o2.createTexture();\n o2.bindTexture(o2.TEXTURE_2D, r2), o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_WRAP_S, o2.CLAMP_TO_EDGE), o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_WRAP_T, o2.CLAMP_TO_EDGE), o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_MIN_FILTER, o2.LINEAR), o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_MAG_FILTER, o2.LINEAR);\n const n2 = null !== (a2 = t4.HALF_FLOAT) && void 0 !== a2 ? a2 : o2.UNSIGNED_BYTE, l2 = null !== (s2 = t4.RGBA16F) && void 0 !== s2 ? s2 : o2.RGBA;\n o2.texImage2D(o2.TEXTURE_2D, 0, l2, e2, i2, 0, o2.RGBA, n2, null);\n const h2 = t4.createFramebuffer(e2, i2, false, false);\n return h2.colorAttachment.set(r2), h2;\n }\n function ta(t4, e2) {\n return e2.colorRampTexture || (e2.colorRampTexture = new b(t4, e2.colorRamp, t4.gl.RGBA)), e2.colorRampTexture;\n }\n function ea(t4, e2, i2, a2, s2) {\n if (!i2 || !a2 || !a2.imageAtlas) return;\n const o2 = a2.imageAtlas.patternPositions;\n let r2 = o2[i2.to.toString()], n2 = o2[i2.from.toString()];\n if (!r2 && n2 && (r2 = n2), !n2 && r2 && (n2 = r2), !r2 || !n2) {\n const t5 = s2.getPaintProperty(e2);\n r2 = o2[t5], n2 = o2[t5];\n }\n r2 && n2 && t4.setConstantPatternPositions(r2, n2);\n }\n function ia(t4, e2, i2, a2, s2, o2, r2) {\n const n2 = t4.context.gl, l2 = \"fill-pattern\", h2 = i2.paint.get(l2), c2 = h2 && h2.constantOr(1), u2 = i2.getCrossfadeParameters();\n let d2, _2, p2, m2, f2;\n r2 ? (_2 = c2 && !i2.getPaintProperty(\"fill-outline-color\") ? \"fillOutlinePattern\" : \"fillOutline\", d2 = n2.LINES) : (_2 = c2 ? \"fillPattern\" : \"fill\", d2 = n2.TRIANGLES);\n const g2 = h2.constantOr(null);\n for (const h3 of a2) {\n const a3 = e2.getTile(h3);\n if (c2 && !a3.patternsLoaded()) continue;\n const v2 = a3.getBucket(i2);\n if (!v2) continue;\n const x2 = v2.programConfigurations.get(i2.id), y2 = t4.useProgram(_2, x2), b2 = t4.style.map.terrain && t4.style.map.terrain.getTerrainData(h3);\n c2 && (t4.context.activeTexture.set(n2.TEXTURE0), a3.imageAtlasTexture.bind(n2.LINEAR, n2.CLAMP_TO_EDGE), x2.updatePaintBuffers(u2)), ea(x2, l2, g2, a3, i2);\n const w2 = b2 ? h3 : null, T2 = t4.translatePosMatrix(w2 ? w2.posMatrix : h3.posMatrix, a3, i2.paint.get(\"fill-translate\"), i2.paint.get(\"fill-translate-anchor\"));\n if (r2) {\n m2 = v2.indexBuffer2, f2 = v2.segments2;\n const e3 = [n2.drawingBufferWidth, n2.drawingBufferHeight];\n p2 = \"fillOutlinePattern\" === _2 && c2 ? Pe(T2, t4, u2, a3, e3) : Ee(T2, e3);\n } else m2 = v2.indexBuffer, f2 = v2.segments, p2 = c2 ? Ie(T2, t4, u2, a3) : Te(T2);\n y2.draw(t4.context, d2, s2, t4.stencilModeForClipping(h3), o2, ji.disabled, p2, b2, i2.id, v2.layoutVertexBuffer, m2, f2, i2.paint, t4.transform.zoom, x2);\n }\n }\n function aa(t4, e2, i2, a2, s2, o2, r2) {\n const n2 = t4.context, l2 = n2.gl, h2 = \"fill-extrusion-pattern\", c2 = i2.paint.get(h2), u2 = c2.constantOr(1), d2 = i2.getCrossfadeParameters(), _2 = i2.paint.get(\"fill-extrusion-opacity\"), p2 = c2.constantOr(null);\n for (const c3 of a2) {\n const a3 = e2.getTile(c3), m2 = a3.getBucket(i2);\n if (!m2) continue;\n const f2 = t4.style.map.terrain && t4.style.map.terrain.getTerrainData(c3), g2 = m2.programConfigurations.get(i2.id), v2 = t4.useProgram(u2 ? \"fillExtrusionPattern\" : \"fillExtrusion\", g2);\n u2 && (t4.context.activeTexture.set(l2.TEXTURE0), a3.imageAtlasTexture.bind(l2.LINEAR, l2.CLAMP_TO_EDGE), g2.updatePaintBuffers(d2)), ea(g2, h2, p2, a3, i2);\n const x2 = t4.translatePosMatrix(c3.posMatrix, a3, i2.paint.get(\"fill-extrusion-translate\"), i2.paint.get(\"fill-extrusion-translate-anchor\")), y2 = i2.paint.get(\"fill-extrusion-vertical-gradient\"), b2 = u2 ? we(x2, t4, y2, _2, c3, d2, a3) : be(x2, t4, y2, _2);\n v2.draw(n2, n2.gl.TRIANGLES, s2, o2, r2, ji.backCCW, b2, f2, i2.id, m2.layoutVertexBuffer, m2.indexBuffer, m2.segments, i2.paint, t4.transform.zoom, g2, t4.style.map.terrain && m2.centroidVertexBuffer);\n }\n }\n function sa(t4, e2, i2, a2, s2, o2, r2) {\n const n2 = t4.context, l2 = n2.gl, h2 = i2.fbo;\n if (!h2) return;\n const c2 = t4.useProgram(\"hillshade\"), u2 = t4.style.map.terrain && t4.style.map.terrain.getTerrainData(e2);\n n2.activeTexture.set(l2.TEXTURE0), l2.bindTexture(l2.TEXTURE_2D, h2.colorAttachment.get()), c2.draw(n2, l2.TRIANGLES, s2, o2, r2, ji.disabled, ((t5, e3, i3, a3) => {\n const s3 = i3.paint.get(\"hillshade-shadow-color\"), o3 = i3.paint.get(\"hillshade-highlight-color\"), r3 = i3.paint.get(\"hillshade-accent-color\");\n let n3 = i3.paint.get(\"hillshade-illumination-direction\") * (Math.PI / 180);\n \"viewport\" === i3.paint.get(\"hillshade-illumination-anchor\") && (n3 -= t5.transform.angle);\n const l3 = !t5.options.moving;\n return { u_matrix: a3 ? a3.posMatrix : t5.transform.calculatePosMatrix(e3.tileID.toUnwrapped(), l3), u_image: 0, u_latrange: Re(0, e3.tileID), u_light: [i3.paint.get(\"hillshade-exaggeration\"), n3], u_shadow: s3, u_highlight: o3, u_accent: r3 };\n })(t4, i2, a2, u2 ? e2 : null), u2, a2.id, t4.rasterBoundsBuffer, t4.quadTriangleIndexBuffer, t4.rasterBoundsSegments);\n }\n function oa(t4, i2, a2, s2, o2, r2) {\n const n2 = t4.context, l2 = n2.gl, h2 = i2.dem;\n if (h2 && h2.data) {\n const c2 = h2.dim, u2 = h2.stride, d2 = h2.getPixels();\n if (n2.activeTexture.set(l2.TEXTURE1), n2.pixelStoreUnpackPremultiplyAlpha.set(false), i2.demTexture = i2.demTexture || t4.getTileTexture(u2), i2.demTexture) {\n const t5 = i2.demTexture;\n t5.update(d2, { premultiply: false }), t5.bind(l2.NEAREST, l2.CLAMP_TO_EDGE);\n } else i2.demTexture = new b(n2, d2, l2.RGBA, { premultiply: false }), i2.demTexture.bind(l2.NEAREST, l2.CLAMP_TO_EDGE);\n n2.activeTexture.set(l2.TEXTURE0);\n let _2 = i2.fbo;\n if (!_2) {\n const t5 = new b(n2, { width: c2, height: c2, data: null }, l2.RGBA);\n t5.bind(l2.LINEAR, l2.CLAMP_TO_EDGE), _2 = i2.fbo = n2.createFramebuffer(c2, c2, true, false), _2.colorAttachment.set(t5.texture);\n }\n n2.bindFramebuffer.set(_2.framebuffer), n2.viewport.set([0, 0, c2, c2]), t4.useProgram(\"hillshadePrepare\").draw(n2, l2.TRIANGLES, s2, o2, r2, ji.disabled, ((t5, i3) => {\n const a3 = i3.stride, s3 = e.H();\n return e.aP(s3, 0, e.X, -e.X, 0, 0, 1), e.J(s3, s3, [0, -e.X, 0]), { u_matrix: s3, u_image: 1, u_dimension: [a3, a3], u_zoom: t5.overscaledZ, u_unpack: i3.getUnpackVector() };\n })(i2.tileID, h2), null, a2.id, t4.rasterBoundsBuffer, t4.quadTriangleIndexBuffer, t4.rasterBoundsSegments), i2.needsHillshadePrepare = false;\n }\n }\n function ra(t4, i2, a2, s2, r2, n2) {\n const l2 = s2.paint.get(\"raster-fade-duration\");\n if (!n2 && l2 > 0) {\n const s3 = o.now(), n3 = (s3 - t4.timeAdded) / l2, h2 = i2 ? (s3 - i2.timeAdded) / l2 : -1, c2 = a2.getSource(), u2 = r2.coveringZoomLevel({ tileSize: c2.tileSize, roundZoom: c2.roundZoom }), d2 = !i2 || Math.abs(i2.tileID.overscaledZ - u2) > Math.abs(t4.tileID.overscaledZ - u2), _2 = d2 && t4.refreshedUponExpiration ? 1 : e.ac(d2 ? n3 : 1 - h2, 0, 1);\n return t4.refreshedUponExpiration && n3 >= 1 && (t4.refreshedUponExpiration = false), i2 ? { opacity: 1, mix: 1 - _2 } : { opacity: _2, mix: 0 };\n }\n return { opacity: 1, mix: 0 };\n }\n const na = new e.aM(1, 0, 0, 1), la = new e.aM(0, 1, 0, 1), ha = new e.aM(0, 0, 1, 1), ca = new e.aM(1, 0, 1, 1), ua = new e.aM(0, 1, 1, 1);\n function da(t4, e2, i2, a2) {\n pa(t4, 0, e2 + i2 / 2, t4.transform.width, i2, a2);\n }\n function _a(t4, e2, i2, a2) {\n pa(t4, e2 - i2 / 2, 0, i2, t4.transform.height, a2);\n }\n function pa(t4, e2, i2, a2, s2, o2) {\n const r2 = t4.context, n2 = r2.gl;\n n2.enable(n2.SCISSOR_TEST), n2.scissor(e2 * t4.pixelRatio, i2 * t4.pixelRatio, a2 * t4.pixelRatio, s2 * t4.pixelRatio), r2.clear({ color: o2 }), n2.disable(n2.SCISSOR_TEST);\n }\n function ma(t4, i2, a2) {\n const s2 = t4.context, o2 = s2.gl, r2 = a2.posMatrix, n2 = t4.useProgram(\"debug\"), l2 = Oi.disabled, h2 = Ui.disabled, c2 = t4.colorModeForRenderPass(), u2 = \"$debug\", d2 = t4.style.map.terrain && t4.style.map.terrain.getTerrainData(a2);\n s2.activeTexture.set(o2.TEXTURE0);\n const _2 = i2.getTileByID(a2.key).latestRawTileData, p2 = Math.floor((_2 && _2.byteLength || 0) / 1024), m2 = i2.getTile(a2).tileSize, f2 = 512 / Math.min(m2, 512) * (a2.overscaledZ / t4.transform.zoom) * 0.5;\n let g2 = a2.canonical.toString();\n a2.overscaledZ !== a2.canonical.z && (g2 += ` => ${a2.overscaledZ}`), function(t5, e2) {\n t5.initDebugOverlayCanvas();\n const i3 = t5.debugOverlayCanvas, a3 = t5.context.gl, s3 = t5.debugOverlayCanvas.getContext(\"2d\");\n s3.clearRect(0, 0, i3.width, i3.height), s3.shadowColor = \"white\", s3.shadowBlur = 2, s3.lineWidth = 1.5, s3.strokeStyle = \"white\", s3.textBaseline = \"top\", s3.font = \"bold 36px Open Sans, sans-serif\", s3.fillText(e2, 5, 5), s3.strokeText(e2, 5, 5), t5.debugOverlayTexture.update(i3), t5.debugOverlayTexture.bind(a3.LINEAR, a3.CLAMP_TO_EDGE);\n }(t4, `${g2} ${p2}kB`), n2.draw(s2, o2.TRIANGLES, l2, h2, Fi.alphaBlended, ji.disabled, ze(r2, e.aM.transparent, f2), null, u2, t4.debugBuffer, t4.quadTriangleIndexBuffer, t4.debugSegments), n2.draw(s2, o2.LINE_STRIP, l2, h2, c2, ji.disabled, ze(r2, e.aM.red), d2, u2, t4.debugBuffer, t4.tileBorderIndexBuffer, t4.debugSegments);\n }\n function fa(t4, e2, i2) {\n const a2 = t4.context, s2 = a2.gl, o2 = t4.colorModeForRenderPass(), r2 = new Oi(s2.LEQUAL, Oi.ReadWrite, t4.depthRangeFor3D), n2 = t4.useProgram(\"terrain\"), l2 = e2.getTerrainMesh();\n a2.bindFramebuffer.set(null), a2.viewport.set([0, 0, t4.width, t4.height]);\n for (const h2 of i2) {\n const i3 = t4.renderToTexture.getTexture(h2), c2 = e2.getTerrainData(h2.tileID);\n a2.activeTexture.set(s2.TEXTURE0), s2.bindTexture(s2.TEXTURE_2D, i3.texture);\n const u2 = t4.transform.calculatePosMatrix(h2.tileID.toUnwrapped()), d2 = e2.getMeshFrameDelta(t4.transform.zoom), _2 = t4.transform.calculateFogMatrix(h2.tileID.toUnwrapped()), p2 = ge(u2, d2, _2, t4.style.sky, t4.transform.pitch);\n n2.draw(a2, s2.TRIANGLES, r2, Ui.disabled, o2, ji.backCCW, p2, c2, \"terrain\", l2.vertexBuffer, l2.indexBuffer, l2.segments);\n }\n }\n class ga {\n constructor(t4, e2, i2) {\n this.vertexBuffer = t4, this.indexBuffer = e2, this.segments = i2;\n }\n destroy() {\n this.vertexBuffer.destroy(), this.indexBuffer.destroy(), this.segments.destroy(), this.vertexBuffer = null, this.indexBuffer = null, this.segments = null;\n }\n }\n class va {\n constructor(t4, i2) {\n this.context = new Bi(t4), this.transform = i2, this._tileTextures = {}, this.terrainFacilitator = { dirty: true, matrix: e.an(new Float64Array(16)), renderTime: 0 }, this.setup(), this.numSublayers = ut.maxUnderzooming + ut.maxOverzooming + 1, this.depthEpsilon = 1 / Math.pow(2, 16), this.crossTileSymbolIndex = new he();\n }\n resize(t4, e2, i2) {\n if (this.width = Math.floor(t4 * i2), this.height = Math.floor(e2 * i2), this.pixelRatio = i2, this.context.viewport.set([0, 0, this.width, this.height]), this.style) for (const t5 of this.style._order) this.style._layers[t5].resize();\n }\n setup() {\n const t4 = this.context, i2 = new e.aX();\n i2.emplaceBack(0, 0), i2.emplaceBack(e.X, 0), i2.emplaceBack(0, e.X), i2.emplaceBack(e.X, e.X), this.tileExtentBuffer = t4.createVertexBuffer(i2, _e.members), this.tileExtentSegments = e.a0.simpleSegment(0, 0, 4, 2);\n const a2 = new e.aX();\n a2.emplaceBack(0, 0), a2.emplaceBack(e.X, 0), a2.emplaceBack(0, e.X), a2.emplaceBack(e.X, e.X), this.debugBuffer = t4.createVertexBuffer(a2, _e.members), this.debugSegments = e.a0.simpleSegment(0, 0, 4, 5);\n const s2 = new e.$();\n s2.emplaceBack(0, 0, 0, 0), s2.emplaceBack(e.X, 0, e.X, 0), s2.emplaceBack(0, e.X, 0, e.X), s2.emplaceBack(e.X, e.X, e.X, e.X), this.rasterBoundsBuffer = t4.createVertexBuffer(s2, Y.members), this.rasterBoundsSegments = e.a0.simpleSegment(0, 0, 4, 2);\n const o2 = new e.aX();\n o2.emplaceBack(0, 0), o2.emplaceBack(1, 0), o2.emplaceBack(0, 1), o2.emplaceBack(1, 1), this.viewportBuffer = t4.createVertexBuffer(o2, _e.members), this.viewportSegments = e.a0.simpleSegment(0, 0, 4, 2);\n const r2 = new e.aZ();\n r2.emplaceBack(0), r2.emplaceBack(1), r2.emplaceBack(3), r2.emplaceBack(2), r2.emplaceBack(0), this.tileBorderIndexBuffer = t4.createIndexBuffer(r2);\n const n2 = new e.aY();\n n2.emplaceBack(0, 1, 2), n2.emplaceBack(2, 1, 3), this.quadTriangleIndexBuffer = t4.createIndexBuffer(n2);\n const l2 = this.context.gl;\n this.stencilClearMode = new Ui({ func: l2.ALWAYS, mask: 0 }, 0, 255, l2.ZERO, l2.ZERO, l2.ZERO);\n }\n clearStencil() {\n const t4 = this.context, i2 = t4.gl;\n this.nextStencilID = 1, this.currentStencilSource = void 0;\n const a2 = e.H();\n e.aP(a2, 0, this.width, this.height, 0, 0, 1), e.K(a2, a2, [i2.drawingBufferWidth, i2.drawingBufferHeight, 0]), this.useProgram(\"clippingMask\").draw(t4, i2.TRIANGLES, Oi.disabled, this.stencilClearMode, Fi.disabled, ji.disabled, De(a2), null, \"$clipping\", this.viewportBuffer, this.quadTriangleIndexBuffer, this.viewportSegments);\n }\n _renderTileClippingMasks(t4, e2) {\n if (this.currentStencilSource === t4.source || !t4.isTileClipped() || !e2 || !e2.length) return;\n this.currentStencilSource = t4.source;\n const i2 = this.context, a2 = i2.gl;\n this.nextStencilID + e2.length > 256 && this.clearStencil(), i2.setColorMode(Fi.disabled), i2.setDepthMode(Oi.disabled);\n const s2 = this.useProgram(\"clippingMask\");\n this._tileClippingMaskIDs = {};\n for (const t5 of e2) {\n const e3 = this._tileClippingMaskIDs[t5.key] = this.nextStencilID++, o2 = this.style.map.terrain && this.style.map.terrain.getTerrainData(t5);\n s2.draw(i2, a2.TRIANGLES, Oi.disabled, new Ui({ func: a2.ALWAYS, mask: 0 }, e3, 255, a2.KEEP, a2.KEEP, a2.REPLACE), Fi.disabled, ji.disabled, De(t5.posMatrix), o2, \"$clipping\", this.tileExtentBuffer, this.quadTriangleIndexBuffer, this.tileExtentSegments);\n }\n }\n stencilModeFor3D() {\n this.currentStencilSource = void 0, this.nextStencilID + 1 > 256 && this.clearStencil();\n const t4 = this.nextStencilID++, e2 = this.context.gl;\n return new Ui({ func: e2.NOTEQUAL, mask: 255 }, t4, 255, e2.KEEP, e2.KEEP, e2.REPLACE);\n }\n stencilModeForClipping(t4) {\n const e2 = this.context.gl;\n return new Ui({ func: e2.EQUAL, mask: 255 }, this._tileClippingMaskIDs[t4.key], 0, e2.KEEP, e2.KEEP, e2.REPLACE);\n }\n stencilConfigForOverlap(t4) {\n const e2 = this.context.gl, i2 = t4.sort((t5, e3) => e3.overscaledZ - t5.overscaledZ), a2 = i2[i2.length - 1].overscaledZ, s2 = i2[0].overscaledZ - a2 + 1;\n if (s2 > 1) {\n this.currentStencilSource = void 0, this.nextStencilID + s2 > 256 && this.clearStencil();\n const t5 = {};\n for (let i3 = 0; i3 < s2; i3++) t5[i3 + a2] = new Ui({ func: e2.GEQUAL, mask: 255 }, i3 + this.nextStencilID, 255, e2.KEEP, e2.KEEP, e2.REPLACE);\n return this.nextStencilID += s2, [t5, i2];\n }\n return [{ [a2]: Ui.disabled }, i2];\n }\n colorModeForRenderPass() {\n const t4 = this.context.gl;\n if (this._showOverdrawInspector) {\n const i2 = 1 / 8;\n return new Fi([t4.CONSTANT_COLOR, t4.ONE], new e.aM(i2, i2, i2, 0), [true, true, true, true]);\n }\n return \"opaque\" === this.renderPass ? Fi.unblended : Fi.alphaBlended;\n }\n depthModeForSublayer(t4, e2, i2) {\n if (!this.opaquePassEnabledForLayer()) return Oi.disabled;\n const a2 = 1 - ((1 + this.currentLayer) * this.numSublayers + t4) * this.depthEpsilon;\n return new Oi(i2 || this.context.gl.LEQUAL, e2, [a2, a2]);\n }\n opaquePassEnabledForLayer() {\n return this.currentLayer < this.opaquePassCutoff;\n }\n render(t4, i2) {\n this.style = t4, this.options = i2, this.lineAtlas = t4.lineAtlas, this.imageManager = t4.imageManager, this.glyphManager = t4.glyphManager, this.symbolFadeChange = t4.placement.symbolFadeChange(o.now()), this.imageManager.beginFrame();\n const a2 = this.style._order, s2 = this.style.sourceCaches, r2 = {}, n2 = {}, l2 = {};\n for (const t5 in s2) {\n const e2 = s2[t5];\n e2.used && e2.prepare(this.context), r2[t5] = e2.getVisibleCoordinates(), n2[t5] = r2[t5].slice().reverse(), l2[t5] = e2.getVisibleCoordinates(true).reverse();\n }\n this.opaquePassCutoff = 1 / 0;\n for (let t5 = 0; t5 < a2.length; t5++) if (this.style._layers[a2[t5]].is3D()) {\n this.opaquePassCutoff = t5;\n break;\n }\n this.maybeDrawDepthAndCoords(false), this.renderToTexture && (this.renderToTexture.prepareForRender(this.style, this.transform.zoom), this.opaquePassCutoff = 0), this.renderPass = \"offscreen\";\n for (const t5 of a2) {\n const e2 = this.style._layers[t5];\n if (!e2.hasOffscreenPass() || e2.isHidden(this.transform.zoom)) continue;\n const i3 = n2[e2.source];\n (\"custom\" === e2.type || i3.length) && this.renderLayer(this, s2[e2.source], e2, i3);\n }\n if (this.context.bindFramebuffer.set(null), this.context.clear({ color: i2.showOverdrawInspector ? e.aM.black : e.aM.transparent, depth: 1 }), this.clearStencil(), this.style.sky && function(t5, i3) {\n const a3 = t5.context, s3 = a3.gl, o2 = ((t6, e2, i4) => ({ u_sky_color: t6.properties.get(\"sky-color\"), u_horizon_color: t6.properties.get(\"horizon-color\"), u_horizon: (e2.height / 2 + e2.getHorizon()) * i4, u_sky_horizon_blend: t6.properties.get(\"sky-horizon-blend\") * e2.height / 2 * i4 }))(i3, t5.style.map.transform, t5.pixelRatio), r3 = new Oi(s3.LEQUAL, Oi.ReadWrite, [0, 1]), n3 = Ui.disabled, l3 = t5.colorModeForRenderPass(), h2 = t5.useProgram(\"sky\");\n if (!i3.mesh) {\n const t6 = new e.aX();\n t6.emplaceBack(-1, -1), t6.emplaceBack(1, -1), t6.emplaceBack(1, 1), t6.emplaceBack(-1, 1);\n const s4 = new e.aY();\n s4.emplaceBack(0, 1, 2), s4.emplaceBack(0, 2, 3), i3.mesh = new ga(a3.createVertexBuffer(t6, _e.members), a3.createIndexBuffer(s4), e.a0.simpleSegment(0, 0, t6.length, s4.length));\n }\n h2.draw(a3, s3.TRIANGLES, r3, n3, l3, ji.disabled, o2, void 0, \"sky\", i3.mesh.vertexBuffer, i3.mesh.indexBuffer, i3.mesh.segments);\n }(this, this.style.sky), this._showOverdrawInspector = i2.showOverdrawInspector, this.depthRangeFor3D = [0, 1 - (t4._order.length + 2) * this.numSublayers * this.depthEpsilon], !this.renderToTexture) for (this.renderPass = \"opaque\", this.currentLayer = a2.length - 1; this.currentLayer >= 0; this.currentLayer--) {\n const t5 = this.style._layers[a2[this.currentLayer]], e2 = s2[t5.source], i3 = r2[t5.source];\n this._renderTileClippingMasks(t5, i3), this.renderLayer(this, e2, t5, i3);\n }\n for (this.renderPass = \"translucent\", this.currentLayer = 0; this.currentLayer < a2.length; this.currentLayer++) {\n const t5 = this.style._layers[a2[this.currentLayer]], e2 = s2[t5.source];\n if (this.renderToTexture && this.renderToTexture.renderLayer(t5)) continue;\n const i3 = (\"symbol\" === t5.type ? l2 : n2)[t5.source];\n this._renderTileClippingMasks(t5, r2[t5.source]), this.renderLayer(this, e2, t5, i3);\n }\n if (this.options.showTileBoundaries) {\n const t5 = function(t6, e2) {\n let i3 = null;\n const a3 = Object.values(t6._layers).flatMap((i4) => i4.source && !i4.isHidden(e2) ? [t6.sourceCaches[i4.source]] : []), s3 = a3.filter((t7) => \"vector\" === t7.getSource().type), o2 = a3.filter((t7) => \"vector\" !== t7.getSource().type), r3 = (t7) => {\n (!i3 || i3.getSource().maxzoom < t7.getSource().maxzoom) && (i3 = t7);\n };\n return s3.forEach((t7) => r3(t7)), i3 || o2.forEach((t7) => r3(t7)), i3;\n }(this.style, this.transform.zoom);\n t5 && function(t6, e2, i3) {\n for (let a3 = 0; a3 < i3.length; a3++) ma(t6, e2, i3[a3]);\n }(this, t5, t5.getVisibleCoordinates());\n }\n this.options.showPadding && function(t5) {\n const e2 = t5.transform.padding;\n da(t5, t5.transform.height - (e2.top || 0), 3, na), da(t5, e2.bottom || 0, 3, la), _a(t5, e2.left || 0, 3, ha), _a(t5, t5.transform.width - (e2.right || 0), 3, ca);\n const i3 = t5.transform.centerPoint;\n !function(t6, e3, i4, a3) {\n pa(t6, e3 - 1, i4 - 10, 2, 20, a3), pa(t6, e3 - 10, i4 - 1, 20, 2, a3);\n }(t5, i3.x, t5.transform.height - i3.y, ua);\n }(this), this.context.setDefault();\n }\n maybeDrawDepthAndCoords(t4) {\n if (!this.style || !this.style.map || !this.style.map.terrain) return;\n const i2 = this.terrainFacilitator.matrix, a2 = this.transform.modelViewProjectionMatrix;\n let s2 = this.terrainFacilitator.dirty;\n s2 || (s2 = t4 ? !e.a_(i2, a2) : !e.a$(i2, a2)), s2 || (s2 = this.style.map.terrain.sourceCache.tilesAfterTime(this.terrainFacilitator.renderTime).length > 0), s2 && (e.b0(i2, a2), this.terrainFacilitator.renderTime = Date.now(), this.terrainFacilitator.dirty = false, function(t5, i3) {\n const a3 = t5.context, s3 = a3.gl, o2 = Fi.unblended, r2 = new Oi(s3.LEQUAL, Oi.ReadWrite, [0, 1]), n2 = i3.getTerrainMesh(), l2 = i3.sourceCache.getRenderableTiles(), h2 = t5.useProgram(\"terrainDepth\");\n a3.bindFramebuffer.set(i3.getFramebuffer(\"depth\").framebuffer), a3.viewport.set([0, 0, t5.width / devicePixelRatio, t5.height / devicePixelRatio]), a3.clear({ color: e.aM.transparent, depth: 1 });\n for (const e2 of l2) {\n const l3 = i3.getTerrainData(e2.tileID), c2 = { u_matrix: t5.transform.calculatePosMatrix(e2.tileID.toUnwrapped()), u_ele_delta: i3.getMeshFrameDelta(t5.transform.zoom) };\n h2.draw(a3, s3.TRIANGLES, r2, Ui.disabled, o2, ji.backCCW, c2, l3, \"terrain\", n2.vertexBuffer, n2.indexBuffer, n2.segments);\n }\n a3.bindFramebuffer.set(null), a3.viewport.set([0, 0, t5.width, t5.height]);\n }(this, this.style.map.terrain), function(t5, i3) {\n const a3 = t5.context, s3 = a3.gl, o2 = Fi.unblended, r2 = new Oi(s3.LEQUAL, Oi.ReadWrite, [0, 1]), n2 = i3.getTerrainMesh(), l2 = i3.getCoordsTexture(), h2 = i3.sourceCache.getRenderableTiles(), c2 = t5.useProgram(\"terrainCoords\");\n a3.bindFramebuffer.set(i3.getFramebuffer(\"coords\").framebuffer), a3.viewport.set([0, 0, t5.width / devicePixelRatio, t5.height / devicePixelRatio]), a3.clear({ color: e.aM.transparent, depth: 1 }), i3.coordsIndex = [];\n for (const e2 of h2) {\n const h3 = i3.getTerrainData(e2.tileID);\n a3.activeTexture.set(s3.TEXTURE0), s3.bindTexture(s3.TEXTURE_2D, l2.texture);\n const u2 = { u_matrix: t5.transform.calculatePosMatrix(e2.tileID.toUnwrapped()), u_terrain_coords_id: (255 - i3.coordsIndex.length) / 255, u_texture: 0, u_ele_delta: i3.getMeshFrameDelta(t5.transform.zoom) };\n c2.draw(a3, s3.TRIANGLES, r2, Ui.disabled, o2, ji.backCCW, u2, h3, \"terrain\", n2.vertexBuffer, n2.indexBuffer, n2.segments), i3.coordsIndex.push(e2.tileID.key);\n }\n a3.bindFramebuffer.set(null), a3.viewport.set([0, 0, t5.width, t5.height]);\n }(this, this.style.map.terrain));\n }\n renderLayer(t4, i2, a2, s2) {\n if (!a2.isHidden(this.transform.zoom) && (\"background\" === a2.type || \"custom\" === a2.type || (s2 || []).length)) switch (this.id = a2.id, a2.type) {\n case \"symbol\":\n !function(t5, i3, a3, s3, o2) {\n if (\"translucent\" !== t5.renderPass) return;\n const r2 = Ui.disabled, n2 = t5.colorModeForRenderPass();\n (a3._unevaluatedLayout.hasValue(\"text-variable-anchor\") || a3._unevaluatedLayout.hasValue(\"text-variable-anchor-offset\")) && function(t6, i4, a4, s4, o3, r3, n3, l2, h2) {\n const c2 = i4.transform, u2 = ie(), d2 = \"map\" === o3, _2 = \"map\" === r3;\n for (const o4 of t6) {\n const t7 = s4.getTile(o4), r4 = t7.getBucket(a4);\n if (!r4 || !r4.text || !r4.text.segments.get().length) continue;\n const p2 = e.ag(r4.textSizeData, c2.zoom), m2 = Bt(t7, 1, i4.transform.zoom), f2 = gt(o4.posMatrix, _2, d2, i4.transform, m2), g2 = \"none\" !== a4.layout.get(\"icon-text-fit\") && r4.hasIconData();\n if (p2) {\n const e2 = Math.pow(2, c2.zoom - t7.tileID.overscaledZ), a5 = i4.style.map.terrain ? (t8, e3) => i4.style.map.terrain.getElevation(o4, t8, e3) : null, s5 = u2.translatePosition(c2, t7, n3, l2);\n Wi(r4, d2, _2, h2, c2, f2, o4.posMatrix, e2, p2, g2, u2, s5, o4.toUnwrapped(), a5);\n }\n }\n }(s3, t5, a3, i3, a3.layout.get(\"text-rotation-alignment\"), a3.layout.get(\"text-pitch-alignment\"), a3.paint.get(\"text-translate\"), a3.paint.get(\"text-translate-anchor\"), o2), 0 !== a3.paint.get(\"icon-opacity\").constantOr(1) && Xi(t5, i3, a3, s3, false, a3.paint.get(\"icon-translate\"), a3.paint.get(\"icon-translate-anchor\"), a3.layout.get(\"icon-rotation-alignment\"), a3.layout.get(\"icon-pitch-alignment\"), a3.layout.get(\"icon-keep-upright\"), r2, n2), 0 !== a3.paint.get(\"text-opacity\").constantOr(1) && Xi(t5, i3, a3, s3, true, a3.paint.get(\"text-translate\"), a3.paint.get(\"text-translate-anchor\"), a3.layout.get(\"text-rotation-alignment\"), a3.layout.get(\"text-pitch-alignment\"), a3.layout.get(\"text-keep-upright\"), r2, n2), i3.map.showCollisionBoxes && (qi(t5, i3, a3, s3, true), qi(t5, i3, a3, s3, false));\n }(t4, i2, a2, s2, this.style.placement.variableOffsets);\n break;\n case \"circle\":\n !function(t5, i3, a3, s3) {\n if (\"translucent\" !== t5.renderPass) return;\n const o2 = a3.paint.get(\"circle-opacity\"), r2 = a3.paint.get(\"circle-stroke-width\"), n2 = a3.paint.get(\"circle-stroke-opacity\"), l2 = !a3.layout.get(\"circle-sort-key\").isConstant();\n if (0 === o2.constantOr(1) && (0 === r2.constantOr(1) || 0 === n2.constantOr(1))) return;\n const h2 = t5.context, c2 = h2.gl, u2 = t5.depthModeForSublayer(0, Oi.ReadOnly), d2 = Ui.disabled, _2 = t5.colorModeForRenderPass(), p2 = [];\n for (let o3 = 0; o3 < s3.length; o3++) {\n const r3 = s3[o3], n3 = i3.getTile(r3), h3 = n3.getBucket(a3);\n if (!h3) continue;\n const c3 = h3.programConfigurations.get(a3.id), u3 = t5.useProgram(\"circle\", c3), d3 = h3.layoutVertexBuffer, _3 = h3.indexBuffer, m2 = t5.style.map.terrain && t5.style.map.terrain.getTerrainData(r3), f2 = { programConfiguration: c3, program: u3, layoutVertexBuffer: d3, indexBuffer: _3, uniformValues: Ce(t5, r3, n3, a3), terrainData: m2 };\n if (l2) {\n const t6 = h3.segments.get();\n for (const i4 of t6) p2.push({ segments: new e.a0([i4]), sortKey: i4.sortKey, state: f2 });\n } else p2.push({ segments: h3.segments, sortKey: 0, state: f2 });\n }\n l2 && p2.sort((t6, e2) => t6.sortKey - e2.sortKey);\n for (const e2 of p2) {\n const { programConfiguration: i4, program: s4, layoutVertexBuffer: o3, indexBuffer: r3, uniformValues: n3, terrainData: l3 } = e2.state;\n s4.draw(h2, c2.TRIANGLES, u2, d2, _2, ji.disabled, n3, l3, a3.id, o3, r3, e2.segments, a3.paint, t5.transform.zoom, i4);\n }\n }(t4, i2, a2, s2);\n break;\n case \"heatmap\":\n !function(t5, i3, a3, s3) {\n if (0 === a3.paint.get(\"heatmap-opacity\")) return;\n const o2 = t5.context;\n if (t5.style.map.terrain) {\n for (const e2 of s3) {\n const s4 = i3.getTile(e2);\n i3.hasRenderableParent(e2) || (\"offscreen\" === t5.renderPass ? Ji(t5, s4, a3, e2) : \"translucent\" === t5.renderPass && Yi(t5, a3, e2));\n }\n o2.viewport.set([0, 0, t5.width, t5.height]);\n } else \"offscreen\" === t5.renderPass ? function(t6, i4, a4, s4) {\n const o3 = t6.context, r2 = o3.gl, n2 = Ui.disabled, l2 = new Fi([r2.ONE, r2.ONE], e.aM.transparent, [true, true, true, true]);\n (function(t7, i5, a5) {\n const s5 = t7.gl;\n t7.activeTexture.set(s5.TEXTURE1), t7.viewport.set([0, 0, i5.width / 4, i5.height / 4]);\n let o4 = a5.heatmapFbos.get(e.aU);\n o4 ? (s5.bindTexture(s5.TEXTURE_2D, o4.colorAttachment.get()), t7.bindFramebuffer.set(o4.framebuffer)) : (o4 = Qi(t7, i5.width / 4, i5.height / 4), a5.heatmapFbos.set(e.aU, o4));\n })(o3, t6, a4), o3.clear({ color: e.aM.transparent });\n for (let e2 = 0; e2 < s4.length; e2++) {\n const h2 = s4[e2];\n if (i4.hasRenderableParent(h2)) continue;\n const c2 = i4.getTile(h2), u2 = c2.getBucket(a4);\n if (!u2) continue;\n const d2 = u2.programConfigurations.get(a4.id), _2 = t6.useProgram(\"heatmap\", d2), { zoom: p2 } = t6.transform;\n _2.draw(o3, r2.TRIANGLES, Oi.disabled, n2, l2, ji.disabled, Me(h2.posMatrix, c2, p2, a4.paint.get(\"heatmap-intensity\")), null, a4.id, u2.layoutVertexBuffer, u2.indexBuffer, u2.segments, a4.paint, t6.transform.zoom, d2);\n }\n o3.viewport.set([0, 0, t6.width, t6.height]);\n }(t5, i3, a3, s3) : \"translucent\" === t5.renderPass && function(t6, i4) {\n const a4 = t6.context, s4 = a4.gl;\n a4.setColorMode(t6.colorModeForRenderPass());\n const o3 = i4.heatmapFbos.get(e.aU);\n o3 && (a4.activeTexture.set(s4.TEXTURE0), s4.bindTexture(s4.TEXTURE_2D, o3.colorAttachment.get()), a4.activeTexture.set(s4.TEXTURE1), ta(a4, i4).bind(s4.LINEAR, s4.CLAMP_TO_EDGE), t6.useProgram(\"heatmapTexture\").draw(a4, s4.TRIANGLES, Oi.disabled, Ui.disabled, t6.colorModeForRenderPass(), ji.disabled, Ae(t6, i4, 0, 1), null, i4.id, t6.viewportBuffer, t6.quadTriangleIndexBuffer, t6.viewportSegments, i4.paint, t6.transform.zoom));\n }(t5, a3);\n }(t4, i2, a2, s2);\n break;\n case \"line\":\n !function(t5, i3, a3, s3) {\n if (\"translucent\" !== t5.renderPass) return;\n const o2 = a3.paint.get(\"line-opacity\"), r2 = a3.paint.get(\"line-width\");\n if (0 === o2.constantOr(1) || 0 === r2.constantOr(1)) return;\n const n2 = t5.depthModeForSublayer(0, Oi.ReadOnly), l2 = t5.colorModeForRenderPass(), h2 = a3.paint.get(\"line-dasharray\"), c2 = a3.paint.get(\"line-pattern\"), u2 = c2.constantOr(1), d2 = a3.paint.get(\"line-gradient\"), _2 = a3.getCrossfadeParameters(), p2 = u2 ? \"linePattern\" : h2 ? \"lineSDF\" : d2 ? \"lineGradient\" : \"line\", m2 = t5.context, f2 = m2.gl;\n let g2 = true;\n for (const o3 of s3) {\n const s4 = i3.getTile(o3);\n if (u2 && !s4.patternsLoaded()) continue;\n const r3 = s4.getBucket(a3);\n if (!r3) continue;\n const v2 = r3.programConfigurations.get(a3.id), x2 = t5.context.program.get(), y2 = t5.useProgram(p2, v2), w2 = g2 || y2.program !== x2, T2 = t5.style.map.terrain && t5.style.map.terrain.getTerrainData(o3), I2 = c2.constantOr(null);\n if (I2 && s4.imageAtlas) {\n const t6 = s4.imageAtlas, e2 = t6.patternPositions[I2.to.toString()], i4 = t6.patternPositions[I2.from.toString()];\n e2 && i4 && v2.setConstantPatternPositions(e2, i4);\n }\n const E3 = T2 ? o3 : null, P2 = u2 ? Fe(t5, s4, a3, _2, E3) : h2 ? Be(t5, s4, a3, h2, _2, E3) : d2 ? Le(t5, s4, a3, r3.lineClipsArray.length, E3) : ke(t5, s4, a3, E3);\n if (u2) m2.activeTexture.set(f2.TEXTURE0), s4.imageAtlasTexture.bind(f2.LINEAR, f2.CLAMP_TO_EDGE), v2.updatePaintBuffers(_2);\n else if (h2 && (w2 || t5.lineAtlas.dirty)) m2.activeTexture.set(f2.TEXTURE0), t5.lineAtlas.bind(m2);\n else if (d2) {\n const s5 = r3.gradients[a3.id];\n let n3 = s5.texture;\n if (a3.gradientVersion !== s5.version) {\n let l3 = 256;\n if (a3.stepInterpolant) {\n const a4 = i3.getSource().maxzoom, s6 = o3.canonical.z === a4 ? Math.ceil(1 << t5.transform.maxZoom - o3.canonical.z) : 1;\n l3 = e.ac(e.aV(r3.maxLineLength / e.X * 1024 * s6), 256, m2.maxTextureSize);\n }\n s5.gradient = e.aW({ expression: a3.gradientExpression(), evaluationKey: \"lineProgress\", resolution: l3, image: s5.gradient || void 0, clips: r3.lineClipsArray }), s5.texture ? s5.texture.update(s5.gradient) : s5.texture = new b(m2, s5.gradient, f2.RGBA), s5.version = a3.gradientVersion, n3 = s5.texture;\n }\n m2.activeTexture.set(f2.TEXTURE0), n3.bind(a3.stepInterpolant ? f2.NEAREST : f2.LINEAR, f2.CLAMP_TO_EDGE);\n }\n y2.draw(m2, f2.TRIANGLES, n2, t5.stencilModeForClipping(o3), l2, ji.disabled, P2, T2, a3.id, r3.layoutVertexBuffer, r3.indexBuffer, r3.segments, a3.paint, t5.transform.zoom, v2, r3.layoutVertexBuffer2), g2 = false;\n }\n }(t4, i2, a2, s2);\n break;\n case \"fill\":\n !function(t5, i3, a3, s3) {\n const o2 = a3.paint.get(\"fill-color\"), r2 = a3.paint.get(\"fill-opacity\");\n if (0 === r2.constantOr(1)) return;\n const n2 = t5.colorModeForRenderPass(), l2 = a3.paint.get(\"fill-pattern\"), h2 = t5.opaquePassEnabledForLayer() && !l2.constantOr(1) && 1 === o2.constantOr(e.aM.transparent).a && 1 === r2.constantOr(0) ? \"opaque\" : \"translucent\";\n if (t5.renderPass === h2) {\n const e2 = t5.depthModeForSublayer(1, \"opaque\" === t5.renderPass ? Oi.ReadWrite : Oi.ReadOnly);\n ia(t5, i3, a3, s3, e2, n2, false);\n }\n if (\"translucent\" === t5.renderPass && a3.paint.get(\"fill-antialias\")) {\n const e2 = t5.depthModeForSublayer(a3.getPaintProperty(\"fill-outline-color\") ? 2 : 0, Oi.ReadOnly);\n ia(t5, i3, a3, s3, e2, n2, true);\n }\n }(t4, i2, a2, s2);\n break;\n case \"fill-extrusion\":\n !function(t5, e2, i3, a3) {\n const s3 = i3.paint.get(\"fill-extrusion-opacity\");\n if (0 !== s3 && \"translucent\" === t5.renderPass) {\n const o2 = new Oi(t5.context.gl.LEQUAL, Oi.ReadWrite, t5.depthRangeFor3D);\n if (1 !== s3 || i3.paint.get(\"fill-extrusion-pattern\").constantOr(1)) aa(t5, e2, i3, a3, o2, Ui.disabled, Fi.disabled), aa(t5, e2, i3, a3, o2, t5.stencilModeFor3D(), t5.colorModeForRenderPass());\n else {\n const s4 = t5.colorModeForRenderPass();\n aa(t5, e2, i3, a3, o2, Ui.disabled, s4);\n }\n }\n }(t4, i2, a2, s2);\n break;\n case \"hillshade\":\n !function(t5, e2, i3, a3) {\n if (\"offscreen\" !== t5.renderPass && \"translucent\" !== t5.renderPass) return;\n const s3 = t5.context, o2 = t5.depthModeForSublayer(0, Oi.ReadOnly), r2 = t5.colorModeForRenderPass(), [n2, l2] = \"translucent\" === t5.renderPass ? t5.stencilConfigForOverlap(a3) : [{}, a3];\n for (const a4 of l2) {\n const s4 = e2.getTile(a4);\n void 0 !== s4.needsHillshadePrepare && s4.needsHillshadePrepare && \"offscreen\" === t5.renderPass ? oa(t5, s4, i3, o2, Ui.disabled, r2) : \"translucent\" === t5.renderPass && sa(t5, a4, s4, i3, o2, n2[a4.overscaledZ], r2);\n }\n s3.viewport.set([0, 0, t5.width, t5.height]);\n }(t4, i2, a2, s2);\n break;\n case \"raster\":\n !function(t5, e2, i3, a3) {\n if (\"translucent\" !== t5.renderPass) return;\n if (0 === i3.paint.get(\"raster-opacity\")) return;\n if (!a3.length) return;\n const s3 = t5.context, o2 = s3.gl, r2 = e2.getSource(), n2 = t5.useProgram(\"raster\"), l2 = t5.colorModeForRenderPass(), [h2, c2] = r2 instanceof Q ? [{}, a3] : t5.stencilConfigForOverlap(a3), u2 = c2[c2.length - 1].overscaledZ, d2 = !t5.options.moving;\n for (const a4 of c2) {\n const c3 = t5.depthModeForSublayer(a4.overscaledZ - u2, 1 === i3.paint.get(\"raster-opacity\") ? Oi.ReadWrite : Oi.ReadOnly, o2.LESS), _2 = e2.getTile(a4);\n _2.registerFadeDuration(i3.paint.get(\"raster-fade-duration\"));\n const p2 = e2.findLoadedParent(a4, 0), m2 = e2.findLoadedSibling(a4), f2 = ra(_2, p2 || m2 || null, e2, i3, t5.transform, t5.style.map.terrain);\n let g2, v2;\n const x2 = \"nearest\" === i3.paint.get(\"raster-resampling\") ? o2.NEAREST : o2.LINEAR;\n s3.activeTexture.set(o2.TEXTURE0), _2.texture.bind(x2, o2.CLAMP_TO_EDGE, o2.LINEAR_MIPMAP_NEAREST), s3.activeTexture.set(o2.TEXTURE1), p2 ? (p2.texture.bind(x2, o2.CLAMP_TO_EDGE, o2.LINEAR_MIPMAP_NEAREST), g2 = Math.pow(2, p2.tileID.overscaledZ - _2.tileID.overscaledZ), v2 = [_2.tileID.canonical.x * g2 % 1, _2.tileID.canonical.y * g2 % 1]) : _2.texture.bind(x2, o2.CLAMP_TO_EDGE, o2.LINEAR_MIPMAP_NEAREST), _2.texture.useMipmap && s3.extTextureFilterAnisotropic && t5.transform.pitch > 20 && o2.texParameterf(o2.TEXTURE_2D, s3.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, s3.extTextureFilterAnisotropicMax);\n const y2 = t5.style.map.terrain && t5.style.map.terrain.getTerrainData(a4), b2 = y2 ? a4 : null, w2 = b2 ? b2.posMatrix : t5.transform.calculatePosMatrix(a4.toUnwrapped(), d2), T2 = Ue(w2, v2 || [0, 0], g2 || 1, f2, i3);\n r2 instanceof Q ? n2.draw(s3, o2.TRIANGLES, c3, Ui.disabled, l2, ji.disabled, T2, y2, i3.id, r2.boundsBuffer, t5.quadTriangleIndexBuffer, r2.boundsSegments) : n2.draw(s3, o2.TRIANGLES, c3, h2[a4.overscaledZ], l2, ji.disabled, T2, y2, i3.id, t5.rasterBoundsBuffer, t5.quadTriangleIndexBuffer, t5.rasterBoundsSegments);\n }\n }(t4, i2, a2, s2);\n break;\n case \"background\":\n !function(t5, e2, i3, a3) {\n const s3 = i3.paint.get(\"background-color\"), o2 = i3.paint.get(\"background-opacity\");\n if (0 === o2) return;\n const r2 = t5.context, n2 = r2.gl, l2 = t5.transform, h2 = l2.tileSize, c2 = i3.paint.get(\"background-pattern\");\n if (t5.isPatternMissing(c2)) return;\n const u2 = !c2 && 1 === s3.a && 1 === o2 && t5.opaquePassEnabledForLayer() ? \"opaque\" : \"translucent\";\n if (t5.renderPass !== u2) return;\n const d2 = Ui.disabled, _2 = t5.depthModeForSublayer(0, \"opaque\" === u2 ? Oi.ReadWrite : Oi.ReadOnly), p2 = t5.colorModeForRenderPass(), m2 = t5.useProgram(c2 ? \"backgroundPattern\" : \"background\"), f2 = a3 || l2.coveringTiles({ tileSize: h2, terrain: t5.style.map.terrain });\n c2 && (r2.activeTexture.set(n2.TEXTURE0), t5.imageManager.bind(t5.context));\n const g2 = i3.getCrossfadeParameters();\n for (const e3 of f2) {\n const l3 = a3 ? e3.posMatrix : t5.transform.calculatePosMatrix(e3.toUnwrapped()), u3 = c2 ? He(l3, o2, t5, c2, { tileID: e3, tileSize: h2 }, g2) : Ge(l3, o2, s3), f3 = t5.style.map.terrain && t5.style.map.terrain.getTerrainData(e3);\n m2.draw(r2, n2.TRIANGLES, _2, d2, p2, ji.disabled, u3, f3, i3.id, t5.tileExtentBuffer, t5.quadTriangleIndexBuffer, t5.tileExtentSegments);\n }\n }(t4, 0, a2, s2);\n break;\n case \"custom\":\n !function(t5, e2, i3) {\n const a3 = t5.context, s3 = i3.implementation;\n if (\"offscreen\" === t5.renderPass) {\n const e3 = s3.prerender;\n e3 && (t5.setCustomLayerDefaults(), a3.setColorMode(t5.colorModeForRenderPass()), e3.call(s3, a3.gl, t5.transform.customLayerMatrix()), a3.setDirty(), t5.setBaseState());\n } else if (\"translucent\" === t5.renderPass) {\n t5.setCustomLayerDefaults(), a3.setColorMode(t5.colorModeForRenderPass()), a3.setStencilMode(Ui.disabled);\n const e3 = \"3d\" === s3.renderingMode ? new Oi(t5.context.gl.LEQUAL, Oi.ReadWrite, t5.depthRangeFor3D) : t5.depthModeForSublayer(0, Oi.ReadOnly);\n a3.setDepthMode(e3), s3.render(a3.gl, t5.transform.customLayerMatrix(), { farZ: t5.transform.farZ, nearZ: t5.transform.nearZ, fov: t5.transform._fov, modelViewProjectionMatrix: t5.transform.modelViewProjectionMatrix, projectionMatrix: t5.transform.projectionMatrix }), a3.setDirty(), t5.setBaseState(), a3.bindFramebuffer.set(null);\n }\n }(t4, 0, a2);\n }\n }\n translatePosMatrix(t4, i2, a2, s2, o2) {\n if (!a2[0] && !a2[1]) return t4;\n const r2 = o2 ? \"map\" === s2 ? this.transform.angle : 0 : \"viewport\" === s2 ? -this.transform.angle : 0;\n if (r2) {\n const t5 = Math.sin(r2), e2 = Math.cos(r2);\n a2 = [a2[0] * e2 - a2[1] * t5, a2[0] * t5 + a2[1] * e2];\n }\n const n2 = [o2 ? a2[0] : Bt(i2, a2[0], this.transform.zoom), o2 ? a2[1] : Bt(i2, a2[1], this.transform.zoom), 0], l2 = new Float32Array(16);\n return e.J(l2, t4, n2), l2;\n }\n saveTileTexture(t4) {\n const e2 = this._tileTextures[t4.size[0]];\n e2 ? e2.push(t4) : this._tileTextures[t4.size[0]] = [t4];\n }\n getTileTexture(t4) {\n const e2 = this._tileTextures[t4];\n return e2 && e2.length > 0 ? e2.pop() : null;\n }\n isPatternMissing(t4) {\n if (!t4) return false;\n if (!t4.from || !t4.to) return true;\n const e2 = this.imageManager.getPattern(t4.from.toString()), i2 = this.imageManager.getPattern(t4.to.toString());\n return !e2 || !i2;\n }\n useProgram(t4, e2) {\n this.cache = this.cache || {};\n const i2 = t4 + (e2 ? e2.cacheKey : \"\") + (this._showOverdrawInspector ? \"/overdraw\" : \"\") + (this.style.map.terrain ? \"/terrain\" : \"\");\n return this.cache[i2] || (this.cache[i2] = new xe(this.context, pe[t4], e2, We[t4], this._showOverdrawInspector, this.style.map.terrain)), this.cache[i2];\n }\n setCustomLayerDefaults() {\n this.context.unbindVAO(), this.context.cullFace.setDefault(), this.context.activeTexture.setDefault(), this.context.pixelStoreUnpack.setDefault(), this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(), this.context.pixelStoreUnpackFlipY.setDefault();\n }\n setBaseState() {\n const t4 = this.context.gl;\n this.context.cullFace.set(false), this.context.viewport.set([0, 0, this.width, this.height]), this.context.blendEquation.set(t4.FUNC_ADD);\n }\n initDebugOverlayCanvas() {\n null == this.debugOverlayCanvas && (this.debugOverlayCanvas = document.createElement(\"canvas\"), this.debugOverlayCanvas.width = 512, this.debugOverlayCanvas.height = 512, this.debugOverlayTexture = new b(this.context, this.debugOverlayCanvas, this.context.gl.RGBA));\n }\n destroy() {\n this.debugOverlayTexture && this.debugOverlayTexture.destroy();\n }\n overLimit() {\n const { drawingBufferWidth: t4, drawingBufferHeight: e2 } = this.context.gl;\n return this.width !== t4 || this.height !== e2;\n }\n }\n class xa {\n constructor(t4, e2) {\n this.points = t4, this.planes = e2;\n }\n static fromInvProjectionMatrix(t4, i2, a2) {\n const s2 = Math.pow(2, a2), o2 = [[-1, 1, -1, 1], [1, 1, -1, 1], [1, -1, -1, 1], [-1, -1, -1, 1], [-1, 1, 1, 1], [1, 1, 1, 1], [1, -1, 1, 1], [-1, -1, 1, 1]].map((a3) => {\n const o3 = 1 / (a3 = e.af([], a3, t4))[3] / i2 * s2;\n return e.b1(a3, a3, [o3, o3, 1 / a3[3], o3]);\n }), r2 = [[0, 1, 2], [6, 5, 4], [0, 3, 7], [2, 1, 5], [3, 2, 6], [0, 4, 5]].map((t5) => {\n const e2 = function(t6, e3) {\n var i4 = e3[0], a4 = e3[1], s4 = e3[2], o3 = i4 * i4 + a4 * a4 + s4 * s4;\n return o3 > 0 && (o3 = 1 / Math.sqrt(o3)), t6[0] = e3[0] * o3, t6[1] = e3[1] * o3, t6[2] = e3[2] * o3, t6;\n }([], function(t6, e3, i4) {\n var a4 = e3[0], s4 = e3[1], o3 = e3[2], r3 = i4[0], n2 = i4[1], l2 = i4[2];\n return t6[0] = s4 * l2 - o3 * n2, t6[1] = o3 * r3 - a4 * l2, t6[2] = a4 * n2 - s4 * r3, t6;\n }([], g([], o2[t5[0]], o2[t5[1]]), g([], o2[t5[2]], o2[t5[1]]))), i3 = -((a3 = e2)[0] * (s3 = o2[t5[1]])[0] + a3[1] * s3[1] + a3[2] * s3[2]);\n var a3, s3;\n return e2.concat(i3);\n });\n return new xa(o2, r2);\n }\n }\n class ya {\n constructor(t4, e2) {\n this.min = t4, this.max = e2, this.center = function(t5, e3, i2) {\n return t5[0] = 0.5 * e3[0], t5[1] = 0.5 * e3[1], t5[2] = 0.5 * e3[2], t5;\n }([], function(t5, e3, i2) {\n return t5[0] = e3[0] + i2[0], t5[1] = e3[1] + i2[1], t5[2] = e3[2] + i2[2], t5;\n }([], this.min, this.max));\n }\n quadrant(t4) {\n const e2 = [t4 % 2 == 0, t4 < 2], i2 = m(this.min), a2 = m(this.max);\n for (let t5 = 0; t5 < e2.length; t5++) i2[t5] = e2[t5] ? this.min[t5] : this.center[t5], a2[t5] = e2[t5] ? this.center[t5] : this.max[t5];\n return a2[2] = this.max[2], new ya(i2, a2);\n }\n distanceX(t4) {\n return Math.max(Math.min(this.max[0], t4[0]), this.min[0]) - t4[0];\n }\n distanceY(t4) {\n return Math.max(Math.min(this.max[1], t4[1]), this.min[1]) - t4[1];\n }\n intersects(t4) {\n const i2 = [[this.min[0], this.min[1], this.min[2], 1], [this.max[0], this.min[1], this.min[2], 1], [this.max[0], this.max[1], this.min[2], 1], [this.min[0], this.max[1], this.min[2], 1], [this.min[0], this.min[1], this.max[2], 1], [this.max[0], this.min[1], this.max[2], 1], [this.max[0], this.max[1], this.max[2], 1], [this.min[0], this.max[1], this.max[2], 1]];\n let a2 = true;\n for (let s2 = 0; s2 < t4.planes.length; s2++) {\n const o2 = t4.planes[s2];\n let r2 = 0;\n for (let t5 = 0; t5 < i2.length; t5++) e.b2(o2, i2[t5]) >= 0 && r2++;\n if (0 === r2) return 0;\n r2 !== i2.length && (a2 = false);\n }\n if (a2) return 2;\n for (let e2 = 0; e2 < 3; e2++) {\n let i3 = Number.MAX_VALUE, a3 = -Number.MAX_VALUE;\n for (let s2 = 0; s2 < t4.points.length; s2++) {\n const o2 = t4.points[s2][e2] - this.min[e2];\n i3 = Math.min(i3, o2), a3 = Math.max(a3, o2);\n }\n if (a3 < 0 || i3 > this.max[e2] - this.min[e2]) return 0;\n }\n return 1;\n }\n }\n class ba {\n constructor(t4 = 0, e2 = 0, i2 = 0, a2 = 0) {\n if (isNaN(t4) || t4 < 0 || isNaN(e2) || e2 < 0 || isNaN(i2) || i2 < 0 || isNaN(a2) || a2 < 0) throw new Error(\"Invalid value for edge-insets, top, bottom, left and right must all be numbers\");\n this.top = t4, this.bottom = e2, this.left = i2, this.right = a2;\n }\n interpolate(t4, i2, a2) {\n return null != i2.top && null != t4.top && (this.top = e.y.number(t4.top, i2.top, a2)), null != i2.bottom && null != t4.bottom && (this.bottom = e.y.number(t4.bottom, i2.bottom, a2)), null != i2.left && null != t4.left && (this.left = e.y.number(t4.left, i2.left, a2)), null != i2.right && null != t4.right && (this.right = e.y.number(t4.right, i2.right, a2)), this;\n }\n getCenter(t4, i2) {\n const a2 = e.ac((this.left + t4 - this.right) / 2, 0, t4), s2 = e.ac((this.top + i2 - this.bottom) / 2, 0, i2);\n return new e.P(a2, s2);\n }\n equals(t4) {\n return this.top === t4.top && this.bottom === t4.bottom && this.left === t4.left && this.right === t4.right;\n }\n clone() {\n return new ba(this.top, this.bottom, this.left, this.right);\n }\n toJSON() {\n return { top: this.top, bottom: this.bottom, left: this.left, right: this.right };\n }\n }\n const wa = 85.051129;\n class Ta {\n constructor(t4, i2, a2, s2, o2) {\n this.tileSize = 512, this._renderWorldCopies = void 0 === o2 || !!o2, this._minZoom = t4 || 0, this._maxZoom = i2 || 22, this._minPitch = null == a2 ? 0 : a2, this._maxPitch = null == s2 ? 60 : s2, this.setMaxBounds(), this.width = 0, this.height = 0, this._center = new e.N(0, 0), this._elevation = 0, this.zoom = 0, this.angle = 0, this._fov = 0.6435011087932844, this._pitch = 0, this._unmodified = true, this._edgeInsets = new ba(), this._posMatrixCache = {}, this._alignedPosMatrixCache = {}, this._fogMatrixCache = {}, this.minElevationForCurrentTile = 0;\n }\n clone() {\n const t4 = new Ta(this._minZoom, this._maxZoom, this._minPitch, this.maxPitch, this._renderWorldCopies);\n return t4.apply(this), t4;\n }\n apply(t4) {\n this.tileSize = t4.tileSize, this.latRange = t4.latRange, this.lngRange = t4.lngRange, this.width = t4.width, this.height = t4.height, this._center = t4._center, this._elevation = t4._elevation, this.minElevationForCurrentTile = t4.minElevationForCurrentTile, this.zoom = t4.zoom, this.angle = t4.angle, this._fov = t4._fov, this._pitch = t4._pitch, this._unmodified = t4._unmodified, this._edgeInsets = t4._edgeInsets.clone(), this._calcMatrices();\n }\n get minZoom() {\n return this._minZoom;\n }\n set minZoom(t4) {\n this._minZoom !== t4 && (this._minZoom = t4, this.zoom = Math.max(this.zoom, t4));\n }\n get maxZoom() {\n return this._maxZoom;\n }\n set maxZoom(t4) {\n this._maxZoom !== t4 && (this._maxZoom = t4, this.zoom = Math.min(this.zoom, t4));\n }\n get minPitch() {\n return this._minPitch;\n }\n set minPitch(t4) {\n this._minPitch !== t4 && (this._minPitch = t4, this.pitch = Math.max(this.pitch, t4));\n }\n get maxPitch() {\n return this._maxPitch;\n }\n set maxPitch(t4) {\n this._maxPitch !== t4 && (this._maxPitch = t4, this.pitch = Math.min(this.pitch, t4));\n }\n get renderWorldCopies() {\n return this._renderWorldCopies;\n }\n set renderWorldCopies(t4) {\n void 0 === t4 ? t4 = true : null === t4 && (t4 = false), this._renderWorldCopies = t4;\n }\n get worldSize() {\n return this.tileSize * this.scale;\n }\n get centerOffset() {\n return this.centerPoint._sub(this.size._div(2));\n }\n get size() {\n return new e.P(this.width, this.height);\n }\n get bearing() {\n return -this.angle / Math.PI * 180;\n }\n set bearing(t4) {\n const i2 = -e.b3(t4, -180, 180) * Math.PI / 180;\n this.angle !== i2 && (this._unmodified = false, this.angle = i2, this._calcMatrices(), this.rotationMatrix = function() {\n var t5 = new e.A(4);\n return e.A != Float32Array && (t5[1] = 0, t5[2] = 0), t5[0] = 1, t5[3] = 1, t5;\n }(), function(t5, e2, i3) {\n var a2 = e2[0], s2 = e2[1], o2 = e2[2], r2 = e2[3], n2 = Math.sin(i3), l2 = Math.cos(i3);\n t5[0] = a2 * l2 + o2 * n2, t5[1] = s2 * l2 + r2 * n2, t5[2] = a2 * -n2 + o2 * l2, t5[3] = s2 * -n2 + r2 * l2;\n }(this.rotationMatrix, this.rotationMatrix, this.angle));\n }\n get pitch() {\n return this._pitch / Math.PI * 180;\n }\n set pitch(t4) {\n const i2 = e.ac(t4, this.minPitch, this.maxPitch) / 180 * Math.PI;\n this._pitch !== i2 && (this._unmodified = false, this._pitch = i2, this._calcMatrices());\n }\n get fov() {\n return this._fov / Math.PI * 180;\n }\n set fov(t4) {\n t4 = Math.max(0.01, Math.min(60, t4)), this._fov !== t4 && (this._unmodified = false, this._fov = t4 / 180 * Math.PI, this._calcMatrices());\n }\n get zoom() {\n return this._zoom;\n }\n set zoom(t4) {\n const e2 = Math.min(Math.max(t4, this.minZoom), this.maxZoom);\n this._zoom !== e2 && (this._unmodified = false, this._zoom = e2, this.tileZoom = Math.max(0, Math.floor(e2)), this.scale = this.zoomScale(e2), this._constrain(), this._calcMatrices());\n }\n get center() {\n return this._center;\n }\n set center(t4) {\n t4.lat === this._center.lat && t4.lng === this._center.lng || (this._unmodified = false, this._center = t4, this._constrain(), this._calcMatrices());\n }\n get elevation() {\n return this._elevation;\n }\n set elevation(t4) {\n t4 !== this._elevation && (this._elevation = t4, this._constrain(), this._calcMatrices());\n }\n get padding() {\n return this._edgeInsets.toJSON();\n }\n set padding(t4) {\n this._edgeInsets.equals(t4) || (this._unmodified = false, this._edgeInsets.interpolate(this._edgeInsets, t4, 1), this._calcMatrices());\n }\n get centerPoint() {\n return this._edgeInsets.getCenter(this.width, this.height);\n }\n isPaddingEqual(t4) {\n return this._edgeInsets.equals(t4);\n }\n interpolatePadding(t4, e2, i2) {\n this._unmodified = false, this._edgeInsets.interpolate(t4, e2, i2), this._constrain(), this._calcMatrices();\n }\n coveringZoomLevel(t4) {\n const e2 = (t4.roundZoom ? Math.round : Math.floor)(this.zoom + this.scaleZoom(this.tileSize / t4.tileSize));\n return Math.max(0, e2);\n }\n getVisibleUnwrappedCoordinates(t4) {\n const i2 = [new e.b4(0, t4)];\n if (this._renderWorldCopies) {\n const a2 = this.pointCoordinate(new e.P(0, 0)), s2 = this.pointCoordinate(new e.P(this.width, 0)), o2 = this.pointCoordinate(new e.P(this.width, this.height)), r2 = this.pointCoordinate(new e.P(0, this.height)), n2 = Math.floor(Math.min(a2.x, s2.x, o2.x, r2.x)), l2 = Math.floor(Math.max(a2.x, s2.x, o2.x, r2.x)), h2 = 1;\n for (let a3 = n2 - h2; a3 <= l2 + h2; a3++) 0 !== a3 && i2.push(new e.b4(a3, t4));\n }\n return i2;\n }\n coveringTiles(t4) {\n var i2, a2;\n let s2 = this.coveringZoomLevel(t4);\n const o2 = s2;\n if (void 0 !== t4.minzoom && s2 < t4.minzoom) return [];\n void 0 !== t4.maxzoom && s2 > t4.maxzoom && (s2 = t4.maxzoom);\n const r2 = this.pointCoordinate(this.getCameraPoint()), n2 = e.Z.fromLngLat(this.center), l2 = Math.pow(2, s2), h2 = [l2 * r2.x, l2 * r2.y, 0], c2 = [l2 * n2.x, l2 * n2.y, 0], u2 = xa.fromInvProjectionMatrix(this.invModelViewProjectionMatrix, this.worldSize, s2);\n let d2 = t4.minzoom || 0;\n !t4.terrain && this.pitch <= 60 && this._edgeInsets.top < 0.1 && (d2 = s2);\n const _2 = t4.terrain ? 2 / Math.min(this.tileSize, t4.tileSize) * this.tileSize : 3, p2 = (t5) => ({ aabb: new ya([t5 * l2, 0, 0], [(t5 + 1) * l2, l2, 0]), zoom: 0, x: 0, y: 0, wrap: t5, fullyVisible: false }), m2 = [], f2 = [], g2 = s2, x2 = t4.reparseOverscaled ? o2 : s2;\n if (this._renderWorldCopies) for (let t5 = 1; t5 <= 3; t5++) m2.push(p2(-t5)), m2.push(p2(t5));\n for (m2.push(p2(0)); m2.length > 0; ) {\n const s3 = m2.pop(), o3 = s3.x, r3 = s3.y;\n let n3 = s3.fullyVisible;\n if (!n3) {\n const t5 = s3.aabb.intersects(u2);\n if (0 === t5) continue;\n n3 = 2 === t5;\n }\n const l3 = t4.terrain ? h2 : c2, p3 = s3.aabb.distanceX(l3), y2 = s3.aabb.distanceY(l3), b2 = Math.max(Math.abs(p3), Math.abs(y2));\n if (s3.zoom === g2 || b2 > _2 + (1 << g2 - s3.zoom) - 2 && s3.zoom >= d2) {\n const t5 = g2 - s3.zoom, i3 = h2[0] - 0.5 - (o3 << t5), a3 = h2[1] - 0.5 - (r3 << t5);\n f2.push({ tileID: new e.S(s3.zoom === g2 ? x2 : s3.zoom, s3.wrap, s3.zoom, o3, r3), distanceSq: v([c2[0] - 0.5 - o3, c2[1] - 0.5 - r3]), tileDistanceToCamera: Math.sqrt(i3 * i3 + a3 * a3) });\n } else for (let l4 = 0; l4 < 4; l4++) {\n const h3 = (o3 << 1) + l4 % 2, c3 = (r3 << 1) + (l4 >> 1), u3 = s3.zoom + 1;\n let d3 = s3.aabb.quadrant(l4);\n if (t4.terrain) {\n const o4 = new e.S(u3, s3.wrap, u3, h3, c3), r4 = t4.terrain.getMinMaxElevation(o4), n4 = null !== (i2 = r4.minElevation) && void 0 !== i2 ? i2 : this.elevation, l5 = null !== (a2 = r4.maxElevation) && void 0 !== a2 ? a2 : this.elevation;\n d3 = new ya([d3.min[0], d3.min[1], n4], [d3.max[0], d3.max[1], l5]);\n }\n m2.push({ aabb: d3, zoom: u3, x: h3, y: c3, wrap: s3.wrap, fullyVisible: n3 });\n }\n }\n return f2.sort((t5, e2) => t5.distanceSq - e2.distanceSq).map((t5) => t5.tileID);\n }\n resize(t4, e2) {\n this.width = t4, this.height = e2, this.pixelsToGLUnits = [2 / t4, -2 / e2], this._constrain(), this._calcMatrices();\n }\n get unmodified() {\n return this._unmodified;\n }\n zoomScale(t4) {\n return Math.pow(2, t4);\n }\n scaleZoom(t4) {\n return Math.log(t4) / Math.LN2;\n }\n project(t4) {\n const i2 = e.ac(t4.lat, -85.051129, wa);\n return new e.P(e.O(t4.lng) * this.worldSize, e.Q(i2) * this.worldSize);\n }\n unproject(t4) {\n return new e.Z(t4.x / this.worldSize, t4.y / this.worldSize).toLngLat();\n }\n get point() {\n return this.project(this.center);\n }\n getCameraPosition() {\n return { lngLat: this.pointLocation(this.getCameraPoint()), altitude: Math.cos(this._pitch) * this.cameraToCenterDistance / this._pixelPerMeter + this.elevation };\n }\n recalculateZoom(t4) {\n const i2 = this.elevation, a2 = Math.cos(this._pitch) * this.cameraToCenterDistance / this._pixelPerMeter, s2 = this.pointLocation(this.centerPoint, t4), o2 = t4.getElevationForLngLatZoom(s2, this.tileZoom);\n if (!(this.elevation - o2)) return;\n const r2 = a2 + i2 - o2, n2 = Math.cos(this._pitch) * this.cameraToCenterDistance / r2 / e.b5(1, s2.lat), l2 = this.scaleZoom(n2 / this.tileSize);\n this._elevation = o2, this._center = s2, this.zoom = l2;\n }\n setLocationAtPoint(t4, i2) {\n const a2 = this.pointCoordinate(i2), s2 = this.pointCoordinate(this.centerPoint), o2 = this.locationCoordinate(t4), r2 = new e.Z(o2.x - (a2.x - s2.x), o2.y - (a2.y - s2.y));\n this.center = this.coordinateLocation(r2), this._renderWorldCopies && (this.center = this.center.wrap());\n }\n locationPoint(t4, e2) {\n return e2 ? this.coordinatePoint(this.locationCoordinate(t4), e2.getElevationForLngLatZoom(t4, this.tileZoom), this.pixelMatrix3D) : this.coordinatePoint(this.locationCoordinate(t4));\n }\n pointLocation(t4, e2) {\n return this.coordinateLocation(this.pointCoordinate(t4, e2));\n }\n locationCoordinate(t4) {\n return e.Z.fromLngLat(t4);\n }\n coordinateLocation(t4) {\n return t4 && t4.toLngLat();\n }\n pointCoordinate(t4, i2) {\n if (i2) {\n const e2 = i2.pointCoordinate(t4);\n if (null != e2) return e2;\n }\n const a2 = [t4.x, t4.y, 0, 1], s2 = [t4.x, t4.y, 1, 1];\n e.af(a2, a2, this.pixelMatrixInverse), e.af(s2, s2, this.pixelMatrixInverse);\n const o2 = a2[3], r2 = s2[3], n2 = a2[1] / o2, l2 = s2[1] / r2, h2 = a2[2] / o2, c2 = s2[2] / r2, u2 = h2 === c2 ? 0 : (0 - h2) / (c2 - h2);\n return new e.Z(e.y.number(a2[0] / o2, s2[0] / r2, u2) / this.worldSize, e.y.number(n2, l2, u2) / this.worldSize);\n }\n coordinatePoint(t4, i2 = 0, a2 = this.pixelMatrix) {\n const s2 = [t4.x * this.worldSize, t4.y * this.worldSize, i2, 1];\n return e.af(s2, s2, a2), new e.P(s2[0] / s2[3], s2[1] / s2[3]);\n }\n getBounds() {\n const t4 = Math.max(0, this.height / 2 - this.getHorizon());\n return new H().extend(this.pointLocation(new e.P(0, t4))).extend(this.pointLocation(new e.P(this.width, t4))).extend(this.pointLocation(new e.P(this.width, this.height))).extend(this.pointLocation(new e.P(0, this.height)));\n }\n getMaxBounds() {\n return this.latRange && 2 === this.latRange.length && this.lngRange && 2 === this.lngRange.length ? new H([this.lngRange[0], this.latRange[0]], [this.lngRange[1], this.latRange[1]]) : null;\n }\n getHorizon() {\n return Math.tan(Math.PI / 2 - this._pitch) * this.cameraToCenterDistance * 0.85;\n }\n setMaxBounds(t4) {\n t4 ? (this.lngRange = [t4.getWest(), t4.getEast()], this.latRange = [t4.getSouth(), t4.getNorth()], this._constrain()) : (this.lngRange = null, this.latRange = [-85.051129, wa]);\n }\n calculateTileMatrix(t4) {\n const i2 = t4.canonical, a2 = this.worldSize / this.zoomScale(i2.z), s2 = i2.x + Math.pow(2, i2.z) * t4.wrap, o2 = e.an(new Float64Array(16));\n return e.J(o2, o2, [s2 * a2, i2.y * a2, 0]), e.K(o2, o2, [a2 / e.X, a2 / e.X, 1]), o2;\n }\n calculatePosMatrix(t4, i2 = false) {\n const a2 = t4.key, s2 = i2 ? this._alignedPosMatrixCache : this._posMatrixCache;\n if (s2[a2]) return s2[a2];\n const o2 = this.calculateTileMatrix(t4);\n return e.L(o2, i2 ? this.alignedModelViewProjectionMatrix : this.modelViewProjectionMatrix, o2), s2[a2] = new Float32Array(o2), s2[a2];\n }\n calculateFogMatrix(t4) {\n const i2 = t4.key, a2 = this._fogMatrixCache;\n if (a2[i2]) return a2[i2];\n const s2 = this.calculateTileMatrix(t4);\n return e.L(s2, this.fogMatrix, s2), a2[i2] = new Float32Array(s2), a2[i2];\n }\n customLayerMatrix() {\n return this.mercatorMatrix.slice();\n }\n getConstrained(t4, i2) {\n i2 = e.ac(+i2, this.minZoom, this.maxZoom);\n const a2 = { center: new e.N(t4.lng, t4.lat), zoom: i2 };\n let s2 = this.lngRange;\n if (!this._renderWorldCopies && null === s2) {\n const t5 = 180 - 1e-10;\n s2 = [-t5, t5];\n }\n const o2 = this.tileSize * this.zoomScale(a2.zoom);\n let r2 = 0, n2 = o2, l2 = 0, h2 = o2, c2 = 0, u2 = 0;\n const { x: d2, y: _2 } = this.size;\n if (this.latRange) {\n const t5 = this.latRange;\n r2 = e.Q(t5[1]) * o2, n2 = e.Q(t5[0]) * o2, n2 - r2 < _2 && (c2 = _2 / (n2 - r2));\n }\n s2 && (l2 = e.b3(e.O(s2[0]) * o2, 0, o2), h2 = e.b3(e.O(s2[1]) * o2, 0, o2), h2 < l2 && (h2 += o2), h2 - l2 < d2 && (u2 = d2 / (h2 - l2)));\n const { x: p2, y: m2 } = this.project.call({ worldSize: o2 }, t4);\n let f2, g2;\n const v2 = Math.max(u2 || 0, c2 || 0);\n if (v2) {\n const t5 = new e.P(u2 ? (h2 + l2) / 2 : p2, c2 ? (n2 + r2) / 2 : m2);\n return a2.center = this.unproject.call({ worldSize: o2 }, t5).wrap(), a2.zoom += this.scaleZoom(v2), a2;\n }\n if (this.latRange) {\n const t5 = _2 / 2;\n m2 - t5 < r2 && (g2 = r2 + t5), m2 + t5 > n2 && (g2 = n2 - t5);\n }\n if (s2) {\n const t5 = (l2 + h2) / 2;\n let i3 = p2;\n this._renderWorldCopies && (i3 = e.b3(p2, t5 - o2 / 2, t5 + o2 / 2));\n const a3 = d2 / 2;\n i3 - a3 < l2 && (f2 = l2 + a3), i3 + a3 > h2 && (f2 = h2 - a3);\n }\n if (void 0 !== f2 || void 0 !== g2) {\n const t5 = new e.P(null != f2 ? f2 : p2, null != g2 ? g2 : m2);\n a2.center = this.unproject.call({ worldSize: o2 }, t5).wrap();\n }\n return a2;\n }\n _constrain() {\n if (!this.center || !this.width || !this.height || this._constraining) return;\n this._constraining = true;\n const t4 = this._unmodified, { center: e2, zoom: i2 } = this.getConstrained(this.center, this.zoom);\n this.center = e2, this.zoom = i2, this._unmodified = t4, this._constraining = false;\n }\n _calcMatrices() {\n if (!this.height) return;\n const t4 = this.centerOffset, i2 = this.point.x, a2 = this.point.y;\n this.cameraToCenterDistance = 0.5 / Math.tan(this._fov / 2) * this.height, this._pixelPerMeter = e.b5(1, this.center.lat) * this.worldSize;\n let s2 = e.an(new Float64Array(16));\n e.K(s2, s2, [this.width / 2, -this.height / 2, 1]), e.J(s2, s2, [1, -1, 0]), this.labelPlaneMatrix = s2, s2 = e.an(new Float64Array(16)), e.K(s2, s2, [1, -1, 1]), e.J(s2, s2, [-1, -1, 0]), e.K(s2, s2, [2 / this.width, 2 / this.height, 1]), this.glCoordMatrix = s2;\n const o2 = this.cameraToCenterDistance + this._elevation * this._pixelPerMeter / Math.cos(this._pitch), r2 = Math.min(this.elevation, this.minElevationForCurrentTile), n2 = o2 - r2 * this._pixelPerMeter / Math.cos(this._pitch), l2 = r2 < 0 ? n2 : o2, h2 = Math.PI / 2 + this._pitch, c2 = this._fov * (0.5 + t4.y / this.height), u2 = Math.sin(c2) * l2 / Math.sin(e.ac(Math.PI - h2 - c2, 0.01, Math.PI - 0.01)), d2 = this.getHorizon(), _2 = 2 * Math.atan(d2 / this.cameraToCenterDistance) * (0.5 + t4.y / (2 * d2)), p2 = Math.sin(_2) * l2 / Math.sin(e.ac(Math.PI - h2 - _2, 0.01, Math.PI - 0.01)), m2 = Math.min(u2, p2);\n this.farZ = 1.01 * (Math.cos(Math.PI / 2 - this._pitch) * m2 + l2), this.nearZ = this.height / 50, s2 = new Float64Array(16), e.b6(s2, this._fov, this.width / this.height, this.nearZ, this.farZ), s2[8] = 2 * -t4.x / this.width, s2[9] = 2 * t4.y / this.height, this.projectionMatrix = e.ae(s2), e.K(s2, s2, [1, -1, 1]), e.J(s2, s2, [0, 0, -this.cameraToCenterDistance]), e.b7(s2, s2, this._pitch), e.ad(s2, s2, this.angle), e.J(s2, s2, [-i2, -a2, 0]), this.mercatorMatrix = e.K([], s2, [this.worldSize, this.worldSize, this.worldSize]), e.K(s2, s2, [1, 1, this._pixelPerMeter]), this.pixelMatrix = e.L(new Float64Array(16), this.labelPlaneMatrix, s2), e.J(s2, s2, [0, 0, -this.elevation]), this.modelViewProjectionMatrix = s2, this.invModelViewProjectionMatrix = e.as([], s2), this.fogMatrix = new Float64Array(16), e.b6(this.fogMatrix, this._fov, this.width / this.height, o2, this.farZ), this.fogMatrix[8] = 2 * -t4.x / this.width, this.fogMatrix[9] = 2 * t4.y / this.height, e.K(this.fogMatrix, this.fogMatrix, [1, -1, 1]), e.J(this.fogMatrix, this.fogMatrix, [0, 0, -this.cameraToCenterDistance]), e.b7(this.fogMatrix, this.fogMatrix, this._pitch), e.ad(this.fogMatrix, this.fogMatrix, this.angle), e.J(this.fogMatrix, this.fogMatrix, [-i2, -a2, 0]), e.K(this.fogMatrix, this.fogMatrix, [1, 1, this._pixelPerMeter]), e.J(this.fogMatrix, this.fogMatrix, [0, 0, -this.elevation]), this.pixelMatrix3D = e.L(new Float64Array(16), this.labelPlaneMatrix, s2);\n const f2 = this.width % 2 / 2, g2 = this.height % 2 / 2, v2 = Math.cos(this.angle), x2 = Math.sin(this.angle), y2 = i2 - Math.round(i2) + v2 * f2 + x2 * g2, b2 = a2 - Math.round(a2) + v2 * g2 + x2 * f2, w2 = new Float64Array(s2);\n if (e.J(w2, w2, [y2 > 0.5 ? y2 - 1 : y2, b2 > 0.5 ? b2 - 1 : b2, 0]), this.alignedModelViewProjectionMatrix = w2, s2 = e.as(new Float64Array(16), this.pixelMatrix), !s2) throw new Error(\"failed to invert matrix\");\n this.pixelMatrixInverse = s2, this._posMatrixCache = {}, this._alignedPosMatrixCache = {}, this._fogMatrixCache = {};\n }\n maxPitchScaleFactor() {\n if (!this.pixelMatrixInverse) return 1;\n const t4 = this.pointCoordinate(new e.P(0, 0)), i2 = [t4.x * this.worldSize, t4.y * this.worldSize, 0, 1];\n return e.af(i2, i2, this.pixelMatrix)[3] / this.cameraToCenterDistance;\n }\n getCameraPoint() {\n const t4 = Math.tan(this._pitch) * (this.cameraToCenterDistance || 1);\n return this.centerPoint.add(new e.P(0, t4));\n }\n getCameraQueryGeometry(t4) {\n const i2 = this.getCameraPoint();\n if (1 === t4.length) return [t4[0], i2];\n {\n let a2 = i2.x, s2 = i2.y, o2 = i2.x, r2 = i2.y;\n for (const e2 of t4) a2 = Math.min(a2, e2.x), s2 = Math.min(s2, e2.y), o2 = Math.max(o2, e2.x), r2 = Math.max(r2, e2.y);\n return [new e.P(a2, s2), new e.P(o2, s2), new e.P(o2, r2), new e.P(a2, r2), new e.P(a2, s2)];\n }\n }\n lngLatToCameraDepth(t4, i2) {\n const a2 = this.locationCoordinate(t4), s2 = [a2.x * this.worldSize, a2.y * this.worldSize, i2, 1];\n return e.af(s2, s2, this.modelViewProjectionMatrix), s2[2] / s2[3];\n }\n }\n function Ia(t4, e2) {\n let i2, a2 = false, s2 = null, o2 = null;\n const r2 = () => {\n s2 = null, a2 && (t4.apply(o2, i2), s2 = setTimeout(r2, e2), a2 = false);\n };\n return (...t5) => (a2 = true, o2 = this, i2 = t5, s2 || r2(), s2);\n }\n class Ea {\n constructor(t4) {\n this._getCurrentHash = () => {\n const t5 = window.location.hash.replace(\"#\", \"\");\n if (this._hashName) {\n let e2;\n return t5.split(\"&\").map((t6) => t6.split(\"=\")).forEach((t6) => {\n t6[0] === this._hashName && (e2 = t6);\n }), (e2 && e2[1] || \"\").split(\"/\");\n }\n return t5.split(\"/\");\n }, this._onHashChange = () => {\n const t5 = this._getCurrentHash();\n if (t5.length >= 3 && !t5.some((t6) => isNaN(t6))) {\n const e2 = this._map.dragRotate.isEnabled() && this._map.touchZoomRotate.isEnabled() ? +(t5[3] || 0) : this._map.getBearing();\n return this._map.jumpTo({ center: [+t5[2], +t5[1]], zoom: +t5[0], bearing: e2, pitch: +(t5[4] || 0) }), true;\n }\n return false;\n }, this._updateHashUnthrottled = () => {\n const t5 = window.location.href.replace(/(#.*)?$/, this.getHashString());\n window.history.replaceState(window.history.state, null, t5);\n }, this._removeHash = () => {\n const t5 = this._getCurrentHash();\n if (0 === t5.length) return;\n const e2 = t5.join(\"/\");\n let i2 = e2;\n i2.split(\"&\").length > 0 && (i2 = i2.split(\"&\")[0]), this._hashName && (i2 = `${this._hashName}=${e2}`);\n let a2 = window.location.hash.replace(i2, \"\");\n a2.startsWith(\"#&\") ? a2 = a2.slice(0, 1) + a2.slice(2) : \"#\" === a2 && (a2 = \"\");\n let s2 = window.location.href.replace(/(#.+)?$/, a2);\n s2 = s2.replace(\"&&\", \"&\"), window.history.replaceState(window.history.state, null, s2);\n }, this._updateHash = Ia(this._updateHashUnthrottled, 300), this._hashName = t4 && encodeURIComponent(t4);\n }\n addTo(t4) {\n return this._map = t4, addEventListener(\"hashchange\", this._onHashChange, false), this._map.on(\"moveend\", this._updateHash), this;\n }\n remove() {\n return removeEventListener(\"hashchange\", this._onHashChange, false), this._map.off(\"moveend\", this._updateHash), clearTimeout(this._updateHash()), this._removeHash(), delete this._map, this;\n }\n getHashString(t4) {\n const e2 = this._map.getCenter(), i2 = Math.round(100 * this._map.getZoom()) / 100, a2 = Math.ceil((i2 * Math.LN2 + Math.log(512 / 360 / 0.5)) / Math.LN10), s2 = Math.pow(10, a2), o2 = Math.round(e2.lng * s2) / s2, r2 = Math.round(e2.lat * s2) / s2, n2 = this._map.getBearing(), l2 = this._map.getPitch();\n let h2 = \"\";\n if (h2 += t4 ? `/${o2}/${r2}/${i2}` : `${i2}/${r2}/${o2}`, (n2 || l2) && (h2 += \"/\" + Math.round(10 * n2) / 10), l2 && (h2 += `/${Math.round(l2)}`), this._hashName) {\n const t5 = this._hashName;\n let e3 = false;\n const i3 = window.location.hash.slice(1).split(\"&\").map((i4) => {\n const a3 = i4.split(\"=\")[0];\n return a3 === t5 ? (e3 = true, `${a3}=${h2}`) : i4;\n }).filter((t6) => t6);\n return e3 || i3.push(`${t5}=${h2}`), `#${i3.join(\"&\")}`;\n }\n return `#${h2}`;\n }\n }\n const Pa = { linearity: 0.3, easing: e.b8(0, 0, 0.3, 1) }, Ca = e.e({ deceleration: 2500, maxSpeed: 1400 }, Pa), Sa = e.e({ deceleration: 20, maxSpeed: 1400 }, Pa), za = e.e({ deceleration: 1e3, maxSpeed: 360 }, Pa), Da = e.e({ deceleration: 1e3, maxSpeed: 90 }, Pa);\n class Ma {\n constructor(t4) {\n this._map = t4, this.clear();\n }\n clear() {\n this._inertiaBuffer = [];\n }\n record(t4) {\n this._drainInertiaBuffer(), this._inertiaBuffer.push({ time: o.now(), settings: t4 });\n }\n _drainInertiaBuffer() {\n const t4 = this._inertiaBuffer, e2 = o.now();\n for (; t4.length > 0 && e2 - t4[0].time > 160; ) t4.shift();\n }\n _onMoveEnd(t4) {\n if (this._drainInertiaBuffer(), this._inertiaBuffer.length < 2) return;\n const i2 = { zoom: 0, bearing: 0, pitch: 0, pan: new e.P(0, 0), pinchAround: void 0, around: void 0 };\n for (const { settings: t5 } of this._inertiaBuffer) i2.zoom += t5.zoomDelta || 0, i2.bearing += t5.bearingDelta || 0, i2.pitch += t5.pitchDelta || 0, t5.panDelta && i2.pan._add(t5.panDelta), t5.around && (i2.around = t5.around), t5.pinchAround && (i2.pinchAround = t5.pinchAround);\n const a2 = this._inertiaBuffer[this._inertiaBuffer.length - 1].time - this._inertiaBuffer[0].time, s2 = {};\n if (i2.pan.mag()) {\n const o2 = Ra(i2.pan.mag(), a2, e.e({}, Ca, t4 || {}));\n s2.offset = i2.pan.mult(o2.amount / i2.pan.mag()), s2.center = this._map.transform.center, Aa(s2, o2);\n }\n if (i2.zoom) {\n const t5 = Ra(i2.zoom, a2, Sa);\n s2.zoom = this._map.transform.zoom + t5.amount, Aa(s2, t5);\n }\n if (i2.bearing) {\n const t5 = Ra(i2.bearing, a2, za);\n s2.bearing = this._map.transform.bearing + e.ac(t5.amount, -179, 179), Aa(s2, t5);\n }\n if (i2.pitch) {\n const t5 = Ra(i2.pitch, a2, Da);\n s2.pitch = this._map.transform.pitch + t5.amount, Aa(s2, t5);\n }\n if (s2.zoom || s2.bearing) {\n const t5 = void 0 === i2.pinchAround ? i2.around : i2.pinchAround;\n s2.around = t5 ? this._map.unproject(t5) : this._map.getCenter();\n }\n return this.clear(), e.e(s2, { noMoveStart: true });\n }\n }\n function Aa(t4, e2) {\n (!t4.duration || t4.duration < e2.duration) && (t4.duration = e2.duration, t4.easing = e2.easing);\n }\n function Ra(t4, i2, a2) {\n const { maxSpeed: s2, linearity: o2, deceleration: r2 } = a2, n2 = e.ac(t4 * o2 / (i2 / 1e3), -s2, s2), l2 = Math.abs(n2) / (r2 * o2);\n return { easing: a2.easing, duration: 1e3 * l2, amount: n2 * (l2 / 2) };\n }\n class ka extends e.k {\n preventDefault() {\n this._defaultPrevented = true;\n }\n get defaultPrevented() {\n return this._defaultPrevented;\n }\n constructor(t4, i2, a2, s2 = {}) {\n const o2 = r.mousePos(i2.getCanvas(), a2), n2 = i2.unproject(o2);\n super(t4, e.e({ point: o2, lngLat: n2, originalEvent: a2 }, s2)), this._defaultPrevented = false, this.target = i2;\n }\n }\n class La extends e.k {\n preventDefault() {\n this._defaultPrevented = true;\n }\n get defaultPrevented() {\n return this._defaultPrevented;\n }\n constructor(t4, i2, a2) {\n const s2 = \"touchend\" === t4 ? a2.changedTouches : a2.touches, o2 = r.touchPos(i2.getCanvasContainer(), s2), n2 = o2.map((t5) => i2.unproject(t5)), l2 = o2.reduce((t5, e2, i3, a3) => t5.add(e2.div(a3.length)), new e.P(0, 0));\n super(t4, { points: o2, point: l2, lngLats: n2, lngLat: i2.unproject(l2), originalEvent: a2 }), this._defaultPrevented = false;\n }\n }\n class Fa extends e.k {\n preventDefault() {\n this._defaultPrevented = true;\n }\n get defaultPrevented() {\n return this._defaultPrevented;\n }\n constructor(t4, e2, i2) {\n super(t4, { originalEvent: i2 }), this._defaultPrevented = false;\n }\n }\n class Ba {\n constructor(t4, e2) {\n this._map = t4, this._clickTolerance = e2.clickTolerance;\n }\n reset() {\n delete this._mousedownPos;\n }\n wheel(t4) {\n return this._firePreventable(new Fa(t4.type, this._map, t4));\n }\n mousedown(t4, e2) {\n return this._mousedownPos = e2, this._firePreventable(new ka(t4.type, this._map, t4));\n }\n mouseup(t4) {\n this._map.fire(new ka(t4.type, this._map, t4));\n }\n click(t4, e2) {\n this._mousedownPos && this._mousedownPos.dist(e2) >= this._clickTolerance || this._map.fire(new ka(t4.type, this._map, t4));\n }\n dblclick(t4) {\n return this._firePreventable(new ka(t4.type, this._map, t4));\n }\n mouseover(t4) {\n this._map.fire(new ka(t4.type, this._map, t4));\n }\n mouseout(t4) {\n this._map.fire(new ka(t4.type, this._map, t4));\n }\n touchstart(t4) {\n return this._firePreventable(new La(t4.type, this._map, t4));\n }\n touchmove(t4) {\n this._map.fire(new La(t4.type, this._map, t4));\n }\n touchend(t4) {\n this._map.fire(new La(t4.type, this._map, t4));\n }\n touchcancel(t4) {\n this._map.fire(new La(t4.type, this._map, t4));\n }\n _firePreventable(t4) {\n if (this._map.fire(t4), t4.defaultPrevented) return {};\n }\n isEnabled() {\n return true;\n }\n isActive() {\n return false;\n }\n enable() {\n }\n disable() {\n }\n }\n class Oa {\n constructor(t4) {\n this._map = t4;\n }\n reset() {\n this._delayContextMenu = false, this._ignoreContextMenu = true, delete this._contextMenuEvent;\n }\n mousemove(t4) {\n this._map.fire(new ka(t4.type, this._map, t4));\n }\n mousedown() {\n this._delayContextMenu = true, this._ignoreContextMenu = false;\n }\n mouseup() {\n this._delayContextMenu = false, this._contextMenuEvent && (this._map.fire(new ka(\"contextmenu\", this._map, this._contextMenuEvent)), delete this._contextMenuEvent);\n }\n contextmenu(t4) {\n this._delayContextMenu ? this._contextMenuEvent = t4 : this._ignoreContextMenu || this._map.fire(new ka(t4.type, this._map, t4)), this._map.listens(\"contextmenu\") && t4.preventDefault();\n }\n isEnabled() {\n return true;\n }\n isActive() {\n return false;\n }\n enable() {\n }\n disable() {\n }\n }\n class Na {\n constructor(t4) {\n this._map = t4;\n }\n get transform() {\n return this._map._requestedCameraState || this._map.transform;\n }\n get center() {\n return { lng: this.transform.center.lng, lat: this.transform.center.lat };\n }\n get zoom() {\n return this.transform.zoom;\n }\n get pitch() {\n return this.transform.pitch;\n }\n get bearing() {\n return this.transform.bearing;\n }\n unproject(t4) {\n return this.transform.pointLocation(e.P.convert(t4), this._map.terrain);\n }\n }\n class Ua {\n constructor(t4, e2) {\n this._map = t4, this._tr = new Na(t4), this._el = t4.getCanvasContainer(), this._container = t4.getContainer(), this._clickTolerance = e2.clickTolerance || 1;\n }\n isEnabled() {\n return !!this._enabled;\n }\n isActive() {\n return !!this._active;\n }\n enable() {\n this.isEnabled() || (this._enabled = true);\n }\n disable() {\n this.isEnabled() && (this._enabled = false);\n }\n mousedown(t4, e2) {\n this.isEnabled() && t4.shiftKey && 0 === t4.button && (r.disableDrag(), this._startPos = this._lastPos = e2, this._active = true);\n }\n mousemoveWindow(t4, e2) {\n if (!this._active) return;\n const i2 = e2;\n if (this._lastPos.equals(i2) || !this._box && i2.dist(this._startPos) < this._clickTolerance) return;\n const a2 = this._startPos;\n this._lastPos = i2, this._box || (this._box = r.create(\"div\", \"maplibregl-boxzoom\", this._container), this._container.classList.add(\"maplibregl-crosshair\"), this._fireEvent(\"boxzoomstart\", t4));\n const s2 = Math.min(a2.x, i2.x), o2 = Math.max(a2.x, i2.x), n2 = Math.min(a2.y, i2.y), l2 = Math.max(a2.y, i2.y);\n r.setTransform(this._box, `translate(${s2}px,${n2}px)`), this._box.style.width = o2 - s2 + \"px\", this._box.style.height = l2 - n2 + \"px\";\n }\n mouseupWindow(t4, i2) {\n if (!this._active) return;\n if (0 !== t4.button) return;\n const a2 = this._startPos, s2 = i2;\n if (this.reset(), r.suppressClick(), a2.x !== s2.x || a2.y !== s2.y) return this._map.fire(new e.k(\"boxzoomend\", { originalEvent: t4 })), { cameraAnimation: (t5) => t5.fitScreenCoordinates(a2, s2, this._tr.bearing, { linear: true }) };\n this._fireEvent(\"boxzoomcancel\", t4);\n }\n keydown(t4) {\n this._active && 27 === t4.keyCode && (this.reset(), this._fireEvent(\"boxzoomcancel\", t4));\n }\n reset() {\n this._active = false, this._container.classList.remove(\"maplibregl-crosshair\"), this._box && (r.remove(this._box), this._box = null), r.enableDrag(), delete this._startPos, delete this._lastPos;\n }\n _fireEvent(t4, i2) {\n return this._map.fire(new e.k(t4, { originalEvent: i2 }));\n }\n }\n function ja(t4, e2) {\n if (t4.length !== e2.length) throw new Error(`The number of touches and points are not equal - touches ${t4.length}, points ${e2.length}`);\n const i2 = {};\n for (let a2 = 0; a2 < t4.length; a2++) i2[t4[a2].identifier] = e2[a2];\n return i2;\n }\n class Za {\n constructor(t4) {\n this.reset(), this.numTouches = t4.numTouches;\n }\n reset() {\n delete this.centroid, delete this.startTime, delete this.touches, this.aborted = false;\n }\n touchstart(t4, i2, a2) {\n (this.centroid || a2.length > this.numTouches) && (this.aborted = true), this.aborted || (void 0 === this.startTime && (this.startTime = t4.timeStamp), a2.length === this.numTouches && (this.centroid = function(t5) {\n const i3 = new e.P(0, 0);\n for (const e2 of t5) i3._add(e2);\n return i3.div(t5.length);\n }(i2), this.touches = ja(a2, i2)));\n }\n touchmove(t4, e2, i2) {\n if (this.aborted || !this.centroid) return;\n const a2 = ja(i2, e2);\n for (const t5 in this.touches) {\n const e3 = a2[t5];\n (!e3 || e3.dist(this.touches[t5]) > 30) && (this.aborted = true);\n }\n }\n touchend(t4, e2, i2) {\n if ((!this.centroid || t4.timeStamp - this.startTime > 500) && (this.aborted = true), 0 === i2.length) {\n const t5 = !this.aborted && this.centroid;\n if (this.reset(), t5) return t5;\n }\n }\n }\n class qa {\n constructor(t4) {\n this.singleTap = new Za(t4), this.numTaps = t4.numTaps, this.reset();\n }\n reset() {\n this.lastTime = 1 / 0, delete this.lastTap, this.count = 0, this.singleTap.reset();\n }\n touchstart(t4, e2, i2) {\n this.singleTap.touchstart(t4, e2, i2);\n }\n touchmove(t4, e2, i2) {\n this.singleTap.touchmove(t4, e2, i2);\n }\n touchend(t4, e2, i2) {\n const a2 = this.singleTap.touchend(t4, e2, i2);\n if (a2) {\n const e3 = t4.timeStamp - this.lastTime < 500, i3 = !this.lastTap || this.lastTap.dist(a2) < 30;\n if (e3 && i3 || this.reset(), this.count++, this.lastTime = t4.timeStamp, this.lastTap = a2, this.count === this.numTaps) return this.reset(), a2;\n }\n }\n }\n class Va {\n constructor(t4) {\n this._tr = new Na(t4), this._zoomIn = new qa({ numTouches: 1, numTaps: 2 }), this._zoomOut = new qa({ numTouches: 2, numTaps: 1 }), this.reset();\n }\n reset() {\n this._active = false, this._zoomIn.reset(), this._zoomOut.reset();\n }\n touchstart(t4, e2, i2) {\n this._zoomIn.touchstart(t4, e2, i2), this._zoomOut.touchstart(t4, e2, i2);\n }\n touchmove(t4, e2, i2) {\n this._zoomIn.touchmove(t4, e2, i2), this._zoomOut.touchmove(t4, e2, i2);\n }\n touchend(t4, e2, i2) {\n const a2 = this._zoomIn.touchend(t4, e2, i2), s2 = this._zoomOut.touchend(t4, e2, i2), o2 = this._tr;\n return a2 ? (this._active = true, t4.preventDefault(), setTimeout(() => this.reset(), 0), { cameraAnimation: (e3) => e3.easeTo({ duration: 300, zoom: o2.zoom + 1, around: o2.unproject(a2) }, { originalEvent: t4 }) }) : s2 ? (this._active = true, t4.preventDefault(), setTimeout(() => this.reset(), 0), { cameraAnimation: (e3) => e3.easeTo({ duration: 300, zoom: o2.zoom - 1, around: o2.unproject(s2) }, { originalEvent: t4 }) }) : void 0;\n }\n touchcancel() {\n this.reset();\n }\n enable() {\n this._enabled = true;\n }\n disable() {\n this._enabled = false, this.reset();\n }\n isEnabled() {\n return this._enabled;\n }\n isActive() {\n return this._active;\n }\n }\n class Ga {\n constructor(t4) {\n this._enabled = !!t4.enable, this._moveStateManager = t4.moveStateManager, this._clickTolerance = t4.clickTolerance || 1, this._moveFunction = t4.move, this._activateOnStart = !!t4.activateOnStart, t4.assignEvents(this), this.reset();\n }\n reset(t4) {\n this._active = false, this._moved = false, delete this._lastPoint, this._moveStateManager.endMove(t4);\n }\n _move(...t4) {\n const e2 = this._moveFunction(...t4);\n if (e2.bearingDelta || e2.pitchDelta || e2.around || e2.panDelta) return this._active = true, e2;\n }\n dragStart(t4, e2) {\n this.isEnabled() && !this._lastPoint && this._moveStateManager.isValidStartEvent(t4) && (this._moveStateManager.startMove(t4), this._lastPoint = e2.length ? e2[0] : e2, this._activateOnStart && this._lastPoint && (this._active = true));\n }\n dragMove(t4, e2) {\n if (!this.isEnabled()) return;\n const i2 = this._lastPoint;\n if (!i2) return;\n if (t4.preventDefault(), !this._moveStateManager.isValidMoveEvent(t4)) return void this.reset(t4);\n const a2 = e2.length ? e2[0] : e2;\n return !this._moved && a2.dist(i2) < this._clickTolerance ? void 0 : (this._moved = true, this._lastPoint = a2, this._move(i2, a2));\n }\n dragEnd(t4) {\n this.isEnabled() && this._lastPoint && this._moveStateManager.isValidEndEvent(t4) && (this._moved && r.suppressClick(), this.reset(t4));\n }\n enable() {\n this._enabled = true;\n }\n disable() {\n this._enabled = false, this.reset();\n }\n isEnabled() {\n return this._enabled;\n }\n isActive() {\n return this._active;\n }\n getClickTolerance() {\n return this._clickTolerance;\n }\n }\n const Ha = { 0: 1, 2: 2 };\n class Wa {\n constructor(t4) {\n this._correctEvent = t4.checkCorrectEvent;\n }\n startMove(t4) {\n const e2 = r.mouseButton(t4);\n this._eventButton = e2;\n }\n endMove(t4) {\n delete this._eventButton;\n }\n isValidStartEvent(t4) {\n return this._correctEvent(t4);\n }\n isValidMoveEvent(t4) {\n return !function(t5, e2) {\n const i2 = Ha[e2];\n return void 0 === t5.buttons || (t5.buttons & i2) !== i2;\n }(t4, this._eventButton);\n }\n isValidEndEvent(t4) {\n return r.mouseButton(t4) === this._eventButton;\n }\n }\n class $a {\n constructor() {\n this._firstTouch = void 0;\n }\n _isOneFingerTouch(t4) {\n return 1 === t4.targetTouches.length;\n }\n _isSameTouchEvent(t4) {\n return t4.targetTouches[0].identifier === this._firstTouch;\n }\n startMove(t4) {\n this._firstTouch = t4.targetTouches[0].identifier;\n }\n endMove(t4) {\n delete this._firstTouch;\n }\n isValidStartEvent(t4) {\n return this._isOneFingerTouch(t4);\n }\n isValidMoveEvent(t4) {\n return this._isOneFingerTouch(t4) && this._isSameTouchEvent(t4);\n }\n isValidEndEvent(t4) {\n return this._isOneFingerTouch(t4) && this._isSameTouchEvent(t4);\n }\n }\n const Xa = (t4) => {\n t4.mousedown = t4.dragStart, t4.mousemoveWindow = t4.dragMove, t4.mouseup = t4.dragEnd, t4.contextmenu = (t5) => {\n t5.preventDefault();\n };\n }, Ka = ({ enable: t4, clickTolerance: e2, bearingDegreesPerPixelMoved: i2 = 0.8 }) => {\n const a2 = new Wa({ checkCorrectEvent: (t5) => 0 === r.mouseButton(t5) && t5.ctrlKey || 2 === r.mouseButton(t5) });\n return new Ga({ clickTolerance: e2, move: (t5, e3) => ({ bearingDelta: (e3.x - t5.x) * i2 }), moveStateManager: a2, enable: t4, assignEvents: Xa });\n }, Ja = ({ enable: t4, clickTolerance: e2, pitchDegreesPerPixelMoved: i2 = -0.5 }) => {\n const a2 = new Wa({ checkCorrectEvent: (t5) => 0 === r.mouseButton(t5) && t5.ctrlKey || 2 === r.mouseButton(t5) });\n return new Ga({ clickTolerance: e2, move: (t5, e3) => ({ pitchDelta: (e3.y - t5.y) * i2 }), moveStateManager: a2, enable: t4, assignEvents: Xa });\n };\n class Ya {\n constructor(t4, e2) {\n this._clickTolerance = t4.clickTolerance || 1, this._map = e2, this.reset();\n }\n reset() {\n this._active = false, this._touches = {}, this._sum = new e.P(0, 0);\n }\n _shouldBePrevented(t4) {\n return t4 < (this._map.cooperativeGestures.isEnabled() ? 2 : 1);\n }\n touchstart(t4, e2, i2) {\n return this._calculateTransform(t4, e2, i2);\n }\n touchmove(t4, e2, i2) {\n if (this._active) {\n if (!this._shouldBePrevented(i2.length)) return t4.preventDefault(), this._calculateTransform(t4, e2, i2);\n this._map.cooperativeGestures.notifyGestureBlocked(\"touch_pan\", t4);\n }\n }\n touchend(t4, e2, i2) {\n this._calculateTransform(t4, e2, i2), this._active && this._shouldBePrevented(i2.length) && this.reset();\n }\n touchcancel() {\n this.reset();\n }\n _calculateTransform(t4, i2, a2) {\n a2.length > 0 && (this._active = true);\n const s2 = ja(a2, i2), o2 = new e.P(0, 0), r2 = new e.P(0, 0);\n let n2 = 0;\n for (const t5 in s2) {\n const e2 = s2[t5], i3 = this._touches[t5];\n i3 && (o2._add(e2), r2._add(e2.sub(i3)), n2++, s2[t5] = e2);\n }\n if (this._touches = s2, this._shouldBePrevented(n2) || !r2.mag()) return;\n const l2 = r2.div(n2);\n return this._sum._add(l2), this._sum.mag() < this._clickTolerance ? void 0 : { around: o2.div(n2), panDelta: l2 };\n }\n enable() {\n this._enabled = true;\n }\n disable() {\n this._enabled = false, this.reset();\n }\n isEnabled() {\n return this._enabled;\n }\n isActive() {\n return this._active;\n }\n }\n class Qa {\n constructor() {\n this.reset();\n }\n reset() {\n this._active = false, delete this._firstTwoTouches;\n }\n touchstart(t4, e2, i2) {\n this._firstTwoTouches || i2.length < 2 || (this._firstTwoTouches = [i2[0].identifier, i2[1].identifier], this._start([e2[0], e2[1]]));\n }\n touchmove(t4, e2, i2) {\n if (!this._firstTwoTouches) return;\n t4.preventDefault();\n const [a2, s2] = this._firstTwoTouches, o2 = ts(i2, e2, a2), r2 = ts(i2, e2, s2);\n if (!o2 || !r2) return;\n const n2 = this._aroundCenter ? null : o2.add(r2).div(2);\n return this._move([o2, r2], n2, t4);\n }\n touchend(t4, e2, i2) {\n if (!this._firstTwoTouches) return;\n const [a2, s2] = this._firstTwoTouches, o2 = ts(i2, e2, a2), n2 = ts(i2, e2, s2);\n o2 && n2 || (this._active && r.suppressClick(), this.reset());\n }\n touchcancel() {\n this.reset();\n }\n enable(t4) {\n this._enabled = true, this._aroundCenter = !!t4 && \"center\" === t4.around;\n }\n disable() {\n this._enabled = false, this.reset();\n }\n isEnabled() {\n return !!this._enabled;\n }\n isActive() {\n return !!this._active;\n }\n }\n function ts(t4, e2, i2) {\n for (let a2 = 0; a2 < t4.length; a2++) if (t4[a2].identifier === i2) return e2[a2];\n }\n function es(t4, e2) {\n return Math.log(t4 / e2) / Math.LN2;\n }\n class is extends Qa {\n reset() {\n super.reset(), delete this._distance, delete this._startDistance;\n }\n _start(t4) {\n this._startDistance = this._distance = t4[0].dist(t4[1]);\n }\n _move(t4, e2) {\n const i2 = this._distance;\n if (this._distance = t4[0].dist(t4[1]), this._active || !(Math.abs(es(this._distance, this._startDistance)) < 0.1)) return this._active = true, { zoomDelta: es(this._distance, i2), pinchAround: e2 };\n }\n }\n function as(t4, e2) {\n return 180 * t4.angleWith(e2) / Math.PI;\n }\n class ss extends Qa {\n reset() {\n super.reset(), delete this._minDiameter, delete this._startVector, delete this._vector;\n }\n _start(t4) {\n this._startVector = this._vector = t4[0].sub(t4[1]), this._minDiameter = t4[0].dist(t4[1]);\n }\n _move(t4, e2, i2) {\n const a2 = this._vector;\n if (this._vector = t4[0].sub(t4[1]), this._active || !this._isBelowThreshold(this._vector)) return this._active = true, { bearingDelta: as(this._vector, a2), pinchAround: e2 };\n }\n _isBelowThreshold(t4) {\n this._minDiameter = Math.min(this._minDiameter, t4.mag());\n const e2 = 25 / (Math.PI * this._minDiameter) * 360, i2 = as(t4, this._startVector);\n return Math.abs(i2) < e2;\n }\n }\n function os(t4) {\n return Math.abs(t4.y) > Math.abs(t4.x);\n }\n class rs extends Qa {\n constructor(t4) {\n super(), this._currentTouchCount = 0, this._map = t4;\n }\n reset() {\n super.reset(), this._valid = void 0, delete this._firstMove, delete this._lastPoints;\n }\n touchstart(t4, e2, i2) {\n super.touchstart(t4, e2, i2), this._currentTouchCount = i2.length;\n }\n _start(t4) {\n this._lastPoints = t4, os(t4[0].sub(t4[1])) && (this._valid = false);\n }\n _move(t4, e2, i2) {\n if (this._map.cooperativeGestures.isEnabled() && this._currentTouchCount < 3) return;\n const a2 = t4[0].sub(this._lastPoints[0]), s2 = t4[1].sub(this._lastPoints[1]);\n return this._valid = this.gestureBeginsVertically(a2, s2, i2.timeStamp), this._valid ? (this._lastPoints = t4, this._active = true, { pitchDelta: (a2.y + s2.y) / 2 * -0.5 }) : void 0;\n }\n gestureBeginsVertically(t4, e2, i2) {\n if (void 0 !== this._valid) return this._valid;\n const a2 = t4.mag() >= 2, s2 = e2.mag() >= 2;\n if (!a2 && !s2) return;\n if (!a2 || !s2) return void 0 === this._firstMove && (this._firstMove = i2), i2 - this._firstMove < 100 && void 0;\n const o2 = t4.y > 0 == e2.y > 0;\n return os(t4) && os(e2) && o2;\n }\n }\n const ns = { panStep: 100, bearingStep: 15, pitchStep: 10 };\n class ls {\n constructor(t4) {\n this._tr = new Na(t4);\n const e2 = ns;\n this._panStep = e2.panStep, this._bearingStep = e2.bearingStep, this._pitchStep = e2.pitchStep, this._rotationDisabled = false;\n }\n reset() {\n this._active = false;\n }\n keydown(t4) {\n if (t4.altKey || t4.ctrlKey || t4.metaKey) return;\n let e2 = 0, i2 = 0, a2 = 0, s2 = 0, o2 = 0;\n switch (t4.keyCode) {\n case 61:\n case 107:\n case 171:\n case 187:\n e2 = 1;\n break;\n case 189:\n case 109:\n case 173:\n e2 = -1;\n break;\n case 37:\n t4.shiftKey ? i2 = -1 : (t4.preventDefault(), s2 = -1);\n break;\n case 39:\n t4.shiftKey ? i2 = 1 : (t4.preventDefault(), s2 = 1);\n break;\n case 38:\n t4.shiftKey ? a2 = 1 : (t4.preventDefault(), o2 = -1);\n break;\n case 40:\n t4.shiftKey ? a2 = -1 : (t4.preventDefault(), o2 = 1);\n break;\n default:\n return;\n }\n return this._rotationDisabled && (i2 = 0, a2 = 0), { cameraAnimation: (r2) => {\n const n2 = this._tr;\n r2.easeTo({ duration: 300, easeId: \"keyboardHandler\", easing: hs, zoom: e2 ? Math.round(n2.zoom) + e2 * (t4.shiftKey ? 2 : 1) : n2.zoom, bearing: n2.bearing + i2 * this._bearingStep, pitch: n2.pitch + a2 * this._pitchStep, offset: [-s2 * this._panStep, -o2 * this._panStep], center: n2.center }, { originalEvent: t4 });\n } };\n }\n enable() {\n this._enabled = true;\n }\n disable() {\n this._enabled = false, this.reset();\n }\n isEnabled() {\n return this._enabled;\n }\n isActive() {\n return this._active;\n }\n disableRotation() {\n this._rotationDisabled = true;\n }\n enableRotation() {\n this._rotationDisabled = false;\n }\n }\n function hs(t4) {\n return t4 * (2 - t4);\n }\n const cs = 4.000244140625;\n class us {\n constructor(t4, e2) {\n this._onTimeout = (t5) => {\n this._type = \"wheel\", this._delta -= this._lastValue, this._active || this._start(t5);\n }, this._map = t4, this._tr = new Na(t4), this._triggerRenderFrame = e2, this._delta = 0, this._defaultZoomRate = 0.01, this._wheelZoomRate = 0.0022222222222222222;\n }\n setZoomRate(t4) {\n this._defaultZoomRate = t4;\n }\n setWheelZoomRate(t4) {\n this._wheelZoomRate = t4;\n }\n isEnabled() {\n return !!this._enabled;\n }\n isActive() {\n return !!this._active || void 0 !== this._finishTimeout;\n }\n isZooming() {\n return !!this._zooming;\n }\n enable(t4) {\n this.isEnabled() || (this._enabled = true, this._aroundCenter = !!t4 && \"center\" === t4.around);\n }\n disable() {\n this.isEnabled() && (this._enabled = false);\n }\n _shouldBePrevented(t4) {\n return !!this._map.cooperativeGestures.isEnabled() && !(t4.ctrlKey || this._map.cooperativeGestures.isBypassed(t4));\n }\n wheel(t4) {\n if (!this.isEnabled()) return;\n if (this._shouldBePrevented(t4)) return void this._map.cooperativeGestures.notifyGestureBlocked(\"wheel_zoom\", t4);\n let e2 = t4.deltaMode === WheelEvent.DOM_DELTA_LINE ? 40 * t4.deltaY : t4.deltaY;\n const i2 = o.now(), a2 = i2 - (this._lastWheelEventTime || 0);\n this._lastWheelEventTime = i2, 0 !== e2 && e2 % cs == 0 ? this._type = \"wheel\" : 0 !== e2 && Math.abs(e2) < 4 ? this._type = \"trackpad\" : a2 > 400 ? (this._type = null, this._lastValue = e2, this._timeout = setTimeout(this._onTimeout, 40, t4)) : this._type || (this._type = Math.abs(a2 * e2) < 200 ? \"trackpad\" : \"wheel\", this._timeout && (clearTimeout(this._timeout), this._timeout = null, e2 += this._lastValue)), t4.shiftKey && e2 && (e2 /= 4), this._type && (this._lastWheelEvent = t4, this._delta -= e2, this._active || this._start(t4)), t4.preventDefault();\n }\n _start(t4) {\n if (!this._delta) return;\n this._frameId && (this._frameId = null), this._active = true, this.isZooming() || (this._zooming = true), this._finishTimeout && (clearTimeout(this._finishTimeout), delete this._finishTimeout);\n const i2 = r.mousePos(this._map.getCanvas(), t4), a2 = this._tr;\n this._around = i2.y > a2.transform.height / 2 - a2.transform.getHorizon() ? e.N.convert(this._aroundCenter ? a2.center : a2.unproject(i2)) : e.N.convert(a2.center), this._aroundPoint = a2.transform.locationPoint(this._around), this._frameId || (this._frameId = true, this._triggerRenderFrame());\n }\n renderFrame() {\n if (!this._frameId) return;\n if (this._frameId = null, !this.isActive()) return;\n const t4 = this._tr.transform;\n if (0 !== this._delta) {\n const e2 = \"wheel\" === this._type && Math.abs(this._delta) > cs ? this._wheelZoomRate : this._defaultZoomRate;\n let i3 = 2 / (1 + Math.exp(-Math.abs(this._delta * e2)));\n this._delta < 0 && 0 !== i3 && (i3 = 1 / i3);\n const a3 = \"number\" == typeof this._targetZoom ? t4.zoomScale(this._targetZoom) : t4.scale;\n this._targetZoom = Math.min(t4.maxZoom, Math.max(t4.minZoom, t4.scaleZoom(a3 * i3))), \"wheel\" === this._type && (this._startZoom = t4.zoom, this._easing = this._smoothOutEasing(200)), this._delta = 0;\n }\n const i2 = \"number\" == typeof this._targetZoom ? this._targetZoom : t4.zoom, a2 = this._startZoom, s2 = this._easing;\n let r2, n2 = false;\n const l2 = o.now() - this._lastWheelEventTime;\n if (\"wheel\" === this._type && a2 && s2 && l2) {\n const t5 = Math.min(l2 / 200, 1), o2 = s2(t5);\n r2 = e.y.number(a2, i2, o2), t5 < 1 ? this._frameId || (this._frameId = true) : n2 = true;\n } else r2 = i2, n2 = true;\n return this._active = true, n2 && (this._active = false, this._finishTimeout = setTimeout(() => {\n this._zooming = false, this._triggerRenderFrame(), delete this._targetZoom, delete this._finishTimeout;\n }, 200)), { noInertia: true, needsRenderFrame: !n2, zoomDelta: r2 - t4.zoom, around: this._aroundPoint, originalEvent: this._lastWheelEvent };\n }\n _smoothOutEasing(t4) {\n let i2 = e.b9;\n if (this._prevEase) {\n const t5 = this._prevEase, a2 = (o.now() - t5.start) / t5.duration, s2 = t5.easing(a2 + 0.01) - t5.easing(a2), r2 = 0.27 / Math.sqrt(s2 * s2 + 1e-4) * 0.01, n2 = Math.sqrt(0.0729 - r2 * r2);\n i2 = e.b8(r2, n2, 0.25, 1);\n }\n return this._prevEase = { start: o.now(), duration: t4, easing: i2 }, i2;\n }\n reset() {\n this._active = false, this._zooming = false, delete this._targetZoom, this._finishTimeout && (clearTimeout(this._finishTimeout), delete this._finishTimeout);\n }\n }\n class ds {\n constructor(t4, e2) {\n this._clickZoom = t4, this._tapZoom = e2;\n }\n enable() {\n this._clickZoom.enable(), this._tapZoom.enable();\n }\n disable() {\n this._clickZoom.disable(), this._tapZoom.disable();\n }\n isEnabled() {\n return this._clickZoom.isEnabled() && this._tapZoom.isEnabled();\n }\n isActive() {\n return this._clickZoom.isActive() || this._tapZoom.isActive();\n }\n }\n class _s {\n constructor(t4) {\n this._tr = new Na(t4), this.reset();\n }\n reset() {\n this._active = false;\n }\n dblclick(t4, e2) {\n return t4.preventDefault(), { cameraAnimation: (i2) => {\n i2.easeTo({ duration: 300, zoom: this._tr.zoom + (t4.shiftKey ? -1 : 1), around: this._tr.unproject(e2) }, { originalEvent: t4 });\n } };\n }\n enable() {\n this._enabled = true;\n }\n disable() {\n this._enabled = false, this.reset();\n }\n isEnabled() {\n return this._enabled;\n }\n isActive() {\n return this._active;\n }\n }\n class ps {\n constructor() {\n this._tap = new qa({ numTouches: 1, numTaps: 1 }), this.reset();\n }\n reset() {\n this._active = false, delete this._swipePoint, delete this._swipeTouch, delete this._tapTime, delete this._tapPoint, this._tap.reset();\n }\n touchstart(t4, e2, i2) {\n if (!this._swipePoint) if (this._tapTime) {\n const a2 = e2[0], s2 = t4.timeStamp - this._tapTime < 500, o2 = this._tapPoint.dist(a2) < 30;\n s2 && o2 ? i2.length > 0 && (this._swipePoint = a2, this._swipeTouch = i2[0].identifier) : this.reset();\n } else this._tap.touchstart(t4, e2, i2);\n }\n touchmove(t4, e2, i2) {\n if (this._tapTime) {\n if (this._swipePoint) {\n if (i2[0].identifier !== this._swipeTouch) return;\n const a2 = e2[0], s2 = a2.y - this._swipePoint.y;\n return this._swipePoint = a2, t4.preventDefault(), this._active = true, { zoomDelta: s2 / 128 };\n }\n } else this._tap.touchmove(t4, e2, i2);\n }\n touchend(t4, e2, i2) {\n if (this._tapTime) this._swipePoint && 0 === i2.length && this.reset();\n else {\n const a2 = this._tap.touchend(t4, e2, i2);\n a2 && (this._tapTime = t4.timeStamp, this._tapPoint = a2);\n }\n }\n touchcancel() {\n this.reset();\n }\n enable() {\n this._enabled = true;\n }\n disable() {\n this._enabled = false, this.reset();\n }\n isEnabled() {\n return this._enabled;\n }\n isActive() {\n return this._active;\n }\n }\n class ms {\n constructor(t4, e2, i2) {\n this._el = t4, this._mousePan = e2, this._touchPan = i2;\n }\n enable(t4) {\n this._inertiaOptions = t4 || {}, this._mousePan.enable(), this._touchPan.enable(), this._el.classList.add(\"maplibregl-touch-drag-pan\");\n }\n disable() {\n this._mousePan.disable(), this._touchPan.disable(), this._el.classList.remove(\"maplibregl-touch-drag-pan\");\n }\n isEnabled() {\n return this._mousePan.isEnabled() && this._touchPan.isEnabled();\n }\n isActive() {\n return this._mousePan.isActive() || this._touchPan.isActive();\n }\n }\n class fs {\n constructor(t4, e2, i2) {\n this._pitchWithRotate = t4.pitchWithRotate, this._mouseRotate = e2, this._mousePitch = i2;\n }\n enable() {\n this._mouseRotate.enable(), this._pitchWithRotate && this._mousePitch.enable();\n }\n disable() {\n this._mouseRotate.disable(), this._mousePitch.disable();\n }\n isEnabled() {\n return this._mouseRotate.isEnabled() && (!this._pitchWithRotate || this._mousePitch.isEnabled());\n }\n isActive() {\n return this._mouseRotate.isActive() || this._mousePitch.isActive();\n }\n }\n class gs {\n constructor(t4, e2, i2, a2) {\n this._el = t4, this._touchZoom = e2, this._touchRotate = i2, this._tapDragZoom = a2, this._rotationDisabled = false, this._enabled = true;\n }\n enable(t4) {\n this._touchZoom.enable(t4), this._rotationDisabled || this._touchRotate.enable(t4), this._tapDragZoom.enable(), this._el.classList.add(\"maplibregl-touch-zoom-rotate\");\n }\n disable() {\n this._touchZoom.disable(), this._touchRotate.disable(), this._tapDragZoom.disable(), this._el.classList.remove(\"maplibregl-touch-zoom-rotate\");\n }\n isEnabled() {\n return this._touchZoom.isEnabled() && (this._rotationDisabled || this._touchRotate.isEnabled()) && this._tapDragZoom.isEnabled();\n }\n isActive() {\n return this._touchZoom.isActive() || this._touchRotate.isActive() || this._tapDragZoom.isActive();\n }\n disableRotation() {\n this._rotationDisabled = true, this._touchRotate.disable();\n }\n enableRotation() {\n this._rotationDisabled = false, this._touchZoom.isEnabled() && this._touchRotate.enable();\n }\n }\n class vs {\n constructor(t4, e2) {\n this._bypassKey = -1 !== navigator.userAgent.indexOf(\"Mac\") ? \"metaKey\" : \"ctrlKey\", this._map = t4, this._options = e2, this._enabled = false;\n }\n isActive() {\n return false;\n }\n reset() {\n }\n _setupUI() {\n if (this._container) return;\n const t4 = this._map.getCanvasContainer();\n t4.classList.add(\"maplibregl-cooperative-gestures\"), this._container = r.create(\"div\", \"maplibregl-cooperative-gesture-screen\", t4);\n let e2 = this._map._getUIString(\"CooperativeGesturesHandler.WindowsHelpText\");\n \"metaKey\" === this._bypassKey && (e2 = this._map._getUIString(\"CooperativeGesturesHandler.MacHelpText\"));\n const i2 = this._map._getUIString(\"CooperativeGesturesHandler.MobileHelpText\"), a2 = document.createElement(\"div\");\n a2.className = \"maplibregl-desktop-message\", a2.textContent = e2, this._container.appendChild(a2);\n const s2 = document.createElement(\"div\");\n s2.className = \"maplibregl-mobile-message\", s2.textContent = i2, this._container.appendChild(s2), this._container.setAttribute(\"aria-hidden\", \"true\");\n }\n _destroyUI() {\n this._container && (r.remove(this._container), this._map.getCanvasContainer().classList.remove(\"maplibregl-cooperative-gestures\")), delete this._container;\n }\n enable() {\n this._setupUI(), this._enabled = true;\n }\n disable() {\n this._enabled = false, this._destroyUI();\n }\n isEnabled() {\n return this._enabled;\n }\n isBypassed(t4) {\n return t4[this._bypassKey];\n }\n notifyGestureBlocked(t4, i2) {\n this._enabled && (this._map.fire(new e.k(\"cooperativegestureprevented\", { gestureType: t4, originalEvent: i2 })), this._container.classList.add(\"maplibregl-show\"), setTimeout(() => {\n this._container.classList.remove(\"maplibregl-show\");\n }, 100));\n }\n }\n const xs = (t4) => t4.zoom || t4.drag || t4.pitch || t4.rotate;\n class ys extends e.k {\n }\n function bs(t4) {\n return t4.panDelta && t4.panDelta.mag() || t4.zoomDelta || t4.bearingDelta || t4.pitchDelta;\n }\n class ws {\n constructor(t4, e2) {\n this.handleWindowEvent = (t5) => {\n this.handleEvent(t5, `${t5.type}Window`);\n }, this.handleEvent = (t5, e3) => {\n if (\"blur\" === t5.type) return void this.stop(true);\n this._updatingCamera = true;\n const i3 = \"renderFrame\" === t5.type ? void 0 : t5, a2 = { needsRenderFrame: false }, s2 = {}, o2 = {}, n2 = t5.touches, l2 = n2 ? this._getMapTouches(n2) : void 0, h2 = l2 ? r.touchPos(this._map.getCanvas(), l2) : r.mousePos(this._map.getCanvas(), t5);\n for (const { handlerName: r2, handler: n3, allowed: c3 } of this._handlers) {\n if (!n3.isEnabled()) continue;\n let u3;\n this._blockedByActive(o2, c3, r2) ? n3.reset() : n3[e3 || t5.type] && (u3 = n3[e3 || t5.type](t5, h2, l2), this.mergeHandlerResult(a2, s2, u3, r2, i3), u3 && u3.needsRenderFrame && this._triggerRenderFrame()), (u3 || n3.isActive()) && (o2[r2] = n3);\n }\n const c2 = {};\n for (const t6 in this._previousActiveHandlers) o2[t6] || (c2[t6] = i3);\n this._previousActiveHandlers = o2, (Object.keys(c2).length || bs(a2)) && (this._changes.push([a2, s2, c2]), this._triggerRenderFrame()), (Object.keys(o2).length || bs(a2)) && this._map._stop(true), this._updatingCamera = false;\n const { cameraAnimation: u2 } = a2;\n u2 && (this._inertia.clear(), this._fireEvents({}, {}, true), this._changes = [], u2(this._map));\n }, this._map = t4, this._el = this._map.getCanvasContainer(), this._handlers = [], this._handlersById = {}, this._changes = [], this._inertia = new Ma(t4), this._bearingSnap = e2.bearingSnap, this._previousActiveHandlers = {}, this._eventsInProgress = {}, this._addDefaultHandlers(e2);\n const i2 = this._el;\n this._listeners = [[i2, \"touchstart\", { passive: true }], [i2, \"touchmove\", { passive: false }], [i2, \"touchend\", void 0], [i2, \"touchcancel\", void 0], [i2, \"mousedown\", void 0], [i2, \"mousemove\", void 0], [i2, \"mouseup\", void 0], [document, \"mousemove\", { capture: true }], [document, \"mouseup\", void 0], [i2, \"mouseover\", void 0], [i2, \"mouseout\", void 0], [i2, \"dblclick\", void 0], [i2, \"click\", void 0], [i2, \"keydown\", { capture: false }], [i2, \"keyup\", void 0], [i2, \"wheel\", { passive: false }], [i2, \"contextmenu\", void 0], [window, \"blur\", void 0]];\n for (const [t5, e3, i3] of this._listeners) r.addEventListener(t5, e3, t5 === document ? this.handleWindowEvent : this.handleEvent, i3);\n }\n destroy() {\n for (const [t4, e2, i2] of this._listeners) r.removeEventListener(t4, e2, t4 === document ? this.handleWindowEvent : this.handleEvent, i2);\n }\n _addDefaultHandlers(t4) {\n const e2 = this._map, i2 = e2.getCanvasContainer();\n this._add(\"mapEvent\", new Ba(e2, t4));\n const a2 = e2.boxZoom = new Ua(e2, t4);\n this._add(\"boxZoom\", a2), t4.interactive && t4.boxZoom && a2.enable();\n const s2 = e2.cooperativeGestures = new vs(e2, t4.cooperativeGestures);\n this._add(\"cooperativeGestures\", s2), t4.cooperativeGestures && s2.enable();\n const o2 = new Va(e2), n2 = new _s(e2);\n e2.doubleClickZoom = new ds(n2, o2), this._add(\"tapZoom\", o2), this._add(\"clickZoom\", n2), t4.interactive && t4.doubleClickZoom && e2.doubleClickZoom.enable();\n const l2 = new ps();\n this._add(\"tapDragZoom\", l2);\n const h2 = e2.touchPitch = new rs(e2);\n this._add(\"touchPitch\", h2), t4.interactive && t4.touchPitch && e2.touchPitch.enable(t4.touchPitch);\n const c2 = Ka(t4), u2 = Ja(t4);\n e2.dragRotate = new fs(t4, c2, u2), this._add(\"mouseRotate\", c2, [\"mousePitch\"]), this._add(\"mousePitch\", u2, [\"mouseRotate\"]), t4.interactive && t4.dragRotate && e2.dragRotate.enable();\n const d2 = (({ enable: t5, clickTolerance: e3 }) => {\n const i3 = new Wa({ checkCorrectEvent: (t6) => 0 === r.mouseButton(t6) && !t6.ctrlKey });\n return new Ga({ clickTolerance: e3, move: (t6, e4) => ({ around: e4, panDelta: e4.sub(t6) }), activateOnStart: true, moveStateManager: i3, enable: t5, assignEvents: Xa });\n })(t4), _2 = new Ya(t4, e2);\n e2.dragPan = new ms(i2, d2, _2), this._add(\"mousePan\", d2), this._add(\"touchPan\", _2, [\"touchZoom\", \"touchRotate\"]), t4.interactive && t4.dragPan && e2.dragPan.enable(t4.dragPan);\n const p2 = new ss(), m2 = new is();\n e2.touchZoomRotate = new gs(i2, m2, p2, l2), this._add(\"touchRotate\", p2, [\"touchPan\", \"touchZoom\"]), this._add(\"touchZoom\", m2, [\"touchPan\", \"touchRotate\"]), t4.interactive && t4.touchZoomRotate && e2.touchZoomRotate.enable(t4.touchZoomRotate);\n const f2 = e2.scrollZoom = new us(e2, () => this._triggerRenderFrame());\n this._add(\"scrollZoom\", f2, [\"mousePan\"]), t4.interactive && t4.scrollZoom && e2.scrollZoom.enable(t4.scrollZoom);\n const g2 = e2.keyboard = new ls(e2);\n this._add(\"keyboard\", g2), t4.interactive && t4.keyboard && e2.keyboard.enable(), this._add(\"blockableMapEvent\", new Oa(e2));\n }\n _add(t4, e2, i2) {\n this._handlers.push({ handlerName: t4, handler: e2, allowed: i2 }), this._handlersById[t4] = e2;\n }\n stop(t4) {\n if (!this._updatingCamera) {\n for (const { handler: t5 } of this._handlers) t5.reset();\n this._inertia.clear(), this._fireEvents({}, {}, t4), this._changes = [];\n }\n }\n isActive() {\n for (const { handler: t4 } of this._handlers) if (t4.isActive()) return true;\n return false;\n }\n isZooming() {\n return !!this._eventsInProgress.zoom || this._map.scrollZoom.isZooming();\n }\n isRotating() {\n return !!this._eventsInProgress.rotate;\n }\n isMoving() {\n return Boolean(xs(this._eventsInProgress)) || this.isZooming();\n }\n _blockedByActive(t4, e2, i2) {\n for (const a2 in t4) if (a2 !== i2 && (!e2 || e2.indexOf(a2) < 0)) return true;\n return false;\n }\n _getMapTouches(t4) {\n const e2 = [];\n for (const i2 of t4) this._el.contains(i2.target) && e2.push(i2);\n return e2;\n }\n mergeHandlerResult(t4, i2, a2, s2, o2) {\n if (!a2) return;\n e.e(t4, a2);\n const r2 = { handlerName: s2, originalEvent: a2.originalEvent || o2 };\n void 0 !== a2.zoomDelta && (i2.zoom = r2), void 0 !== a2.panDelta && (i2.drag = r2), void 0 !== a2.pitchDelta && (i2.pitch = r2), void 0 !== a2.bearingDelta && (i2.rotate = r2);\n }\n _applyChanges() {\n const t4 = {}, i2 = {}, a2 = {};\n for (const [s2, o2, r2] of this._changes) s2.panDelta && (t4.panDelta = (t4.panDelta || new e.P(0, 0))._add(s2.panDelta)), s2.zoomDelta && (t4.zoomDelta = (t4.zoomDelta || 0) + s2.zoomDelta), s2.bearingDelta && (t4.bearingDelta = (t4.bearingDelta || 0) + s2.bearingDelta), s2.pitchDelta && (t4.pitchDelta = (t4.pitchDelta || 0) + s2.pitchDelta), void 0 !== s2.around && (t4.around = s2.around), void 0 !== s2.pinchAround && (t4.pinchAround = s2.pinchAround), s2.noInertia && (t4.noInertia = s2.noInertia), e.e(i2, o2), e.e(a2, r2);\n this._updateMapTransform(t4, i2, a2), this._changes = [];\n }\n _updateMapTransform(t4, e2, i2) {\n const a2 = this._map, s2 = a2._getTransformForUpdate(), o2 = a2.terrain;\n if (!(bs(t4) || o2 && this._terrainMovement)) return this._fireEvents(e2, i2, true);\n let { panDelta: r2, zoomDelta: n2, bearingDelta: l2, pitchDelta: h2, around: c2, pinchAround: u2 } = t4;\n void 0 !== u2 && (c2 = u2), a2._stop(true), c2 = c2 || a2.transform.centerPoint;\n const d2 = s2.pointLocation(r2 ? c2.sub(r2) : c2);\n l2 && (s2.bearing += l2), h2 && (s2.pitch += h2), n2 && (s2.zoom += n2), o2 ? this._terrainMovement || !e2.drag && !e2.zoom ? e2.drag && this._terrainMovement ? s2.center = s2.pointLocation(s2.centerPoint.sub(r2)) : s2.setLocationAtPoint(d2, c2) : (this._terrainMovement = true, this._map._elevationFreeze = true, s2.setLocationAtPoint(d2, c2)) : s2.setLocationAtPoint(d2, c2), a2._applyUpdatedTransform(s2), this._map._update(), t4.noInertia || this._inertia.record(t4), this._fireEvents(e2, i2, true);\n }\n _fireEvents(t4, i2, a2) {\n const s2 = xs(this._eventsInProgress), r2 = xs(t4), n2 = {};\n for (const e2 in t4) {\n const { originalEvent: i3 } = t4[e2];\n this._eventsInProgress[e2] || (n2[`${e2}start`] = i3), this._eventsInProgress[e2] = t4[e2];\n }\n !s2 && r2 && this._fireEvent(\"movestart\", r2.originalEvent);\n for (const t5 in n2) this._fireEvent(t5, n2[t5]);\n r2 && this._fireEvent(\"move\", r2.originalEvent);\n for (const e2 in t4) {\n const { originalEvent: i3 } = t4[e2];\n this._fireEvent(e2, i3);\n }\n const l2 = {};\n let h2;\n for (const t5 in this._eventsInProgress) {\n const { handlerName: e2, originalEvent: a3 } = this._eventsInProgress[t5];\n this._handlersById[e2].isActive() || (delete this._eventsInProgress[t5], h2 = i2[e2] || a3, l2[`${t5}end`] = h2);\n }\n for (const t5 in l2) this._fireEvent(t5, l2[t5]);\n const c2 = xs(this._eventsInProgress), u2 = (s2 || r2) && !c2;\n if (u2 && this._terrainMovement) {\n this._map._elevationFreeze = false, this._terrainMovement = false;\n const t5 = this._map._getTransformForUpdate();\n t5.recalculateZoom(this._map.terrain), this._map._applyUpdatedTransform(t5);\n }\n if (a2 && u2) {\n this._updatingCamera = true;\n const t5 = this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions), i3 = (t6) => 0 !== t6 && -this._bearingSnap < t6 && t6 < this._bearingSnap;\n !t5 || !t5.essential && o.prefersReducedMotion ? (this._map.fire(new e.k(\"moveend\", { originalEvent: h2 })), i3(this._map.getBearing()) && this._map.resetNorth()) : (i3(t5.bearing || this._map.getBearing()) && (t5.bearing = 0), t5.freezeElevation = true, this._map.easeTo(t5, { originalEvent: h2 })), this._updatingCamera = false;\n }\n }\n _fireEvent(t4, i2) {\n this._map.fire(new e.k(t4, i2 ? { originalEvent: i2 } : {}));\n }\n _requestFrame() {\n return this._map.triggerRepaint(), this._map._renderTaskQueue.add((t4) => {\n delete this._frameId, this.handleEvent(new ys(\"renderFrame\", { timeStamp: t4 })), this._applyChanges();\n });\n }\n _triggerRenderFrame() {\n void 0 === this._frameId && (this._frameId = this._requestFrame());\n }\n }\n class Ts extends e.E {\n constructor(t4, e2) {\n super(), this._renderFrameCallback = () => {\n const t5 = Math.min((o.now() - this._easeStart) / this._easeOptions.duration, 1);\n this._onEaseFrame(this._easeOptions.easing(t5)), t5 < 1 && this._easeFrameId ? this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback) : this.stop();\n }, this._moving = false, this._zooming = false, this.transform = t4, this._bearingSnap = e2.bearingSnap, this.on(\"moveend\", () => {\n delete this._requestedCameraState;\n });\n }\n getCenter() {\n return new e.N(this.transform.center.lng, this.transform.center.lat);\n }\n setCenter(t4, e2) {\n return this.jumpTo({ center: t4 }, e2);\n }\n panBy(t4, i2, a2) {\n return t4 = e.P.convert(t4).mult(-1), this.panTo(this.transform.center, e.e({ offset: t4 }, i2), a2);\n }\n panTo(t4, i2, a2) {\n return this.easeTo(e.e({ center: t4 }, i2), a2);\n }\n getZoom() {\n return this.transform.zoom;\n }\n setZoom(t4, e2) {\n return this.jumpTo({ zoom: t4 }, e2), this;\n }\n zoomTo(t4, i2, a2) {\n return this.easeTo(e.e({ zoom: t4 }, i2), a2);\n }\n zoomIn(t4, e2) {\n return this.zoomTo(this.getZoom() + 1, t4, e2), this;\n }\n zoomOut(t4, e2) {\n return this.zoomTo(this.getZoom() - 1, t4, e2), this;\n }\n getBearing() {\n return this.transform.bearing;\n }\n setBearing(t4, e2) {\n return this.jumpTo({ bearing: t4 }, e2), this;\n }\n getPadding() {\n return this.transform.padding;\n }\n setPadding(t4, e2) {\n return this.jumpTo({ padding: t4 }, e2), this;\n }\n rotateTo(t4, i2, a2) {\n return this.easeTo(e.e({ bearing: t4 }, i2), a2);\n }\n resetNorth(t4, i2) {\n return this.rotateTo(0, e.e({ duration: 1e3 }, t4), i2), this;\n }\n resetNorthPitch(t4, i2) {\n return this.easeTo(e.e({ bearing: 0, pitch: 0, duration: 1e3 }, t4), i2), this;\n }\n snapToNorth(t4, e2) {\n return Math.abs(this.getBearing()) < this._bearingSnap ? this.resetNorth(t4, e2) : this;\n }\n getPitch() {\n return this.transform.pitch;\n }\n setPitch(t4, e2) {\n return this.jumpTo({ pitch: t4 }, e2), this;\n }\n cameraForBounds(t4, e2) {\n t4 = H.convert(t4).adjustAntiMeridian();\n const i2 = e2 && e2.bearing || 0;\n return this._cameraForBoxAndBearing(t4.getNorthWest(), t4.getSouthEast(), i2, e2);\n }\n _cameraForBoxAndBearing(t4, i2, a2, s2) {\n const o2 = { top: 0, bottom: 0, right: 0, left: 0 };\n if (\"number\" == typeof (s2 = e.e({ padding: o2, offset: [0, 0], maxZoom: this.transform.maxZoom }, s2)).padding) {\n const t5 = s2.padding;\n s2.padding = { top: t5, bottom: t5, right: t5, left: t5 };\n }\n s2.padding = e.e(o2, s2.padding);\n const r2 = this.transform, n2 = r2.padding, l2 = new H(t4, i2), h2 = r2.project(l2.getNorthWest()), c2 = r2.project(l2.getNorthEast()), u2 = r2.project(l2.getSouthEast()), d2 = r2.project(l2.getSouthWest()), _2 = e.ba(-a2), p2 = h2.rotate(_2), m2 = c2.rotate(_2), f2 = u2.rotate(_2), g2 = d2.rotate(_2), v2 = new e.P(Math.max(p2.x, m2.x, g2.x, f2.x), Math.max(p2.y, m2.y, g2.y, f2.y)), x2 = new e.P(Math.min(p2.x, m2.x, g2.x, f2.x), Math.min(p2.y, m2.y, g2.y, f2.y)), y2 = v2.sub(x2), b2 = (r2.width - (n2.left + n2.right + s2.padding.left + s2.padding.right)) / y2.x, w2 = (r2.height - (n2.top + n2.bottom + s2.padding.top + s2.padding.bottom)) / y2.y;\n if (w2 < 0 || b2 < 0) return void e.w(\"Map cannot fit within canvas with the given bounds, padding, and/or offset.\");\n const T2 = Math.min(r2.scaleZoom(r2.scale * Math.min(b2, w2)), s2.maxZoom), I2 = e.P.convert(s2.offset), E3 = new e.P((s2.padding.left - s2.padding.right) / 2, (s2.padding.top - s2.padding.bottom) / 2).rotate(e.ba(a2)), P2 = I2.add(E3).mult(r2.scale / r2.zoomScale(T2));\n return { center: r2.unproject(h2.add(u2).div(2).sub(P2)), zoom: T2, bearing: a2 };\n }\n fitBounds(t4, e2, i2) {\n return this._fitInternal(this.cameraForBounds(t4, e2), e2, i2);\n }\n fitScreenCoordinates(t4, i2, a2, s2, o2) {\n return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(e.P.convert(t4)), this.transform.pointLocation(e.P.convert(i2)), a2, s2), s2, o2);\n }\n _fitInternal(t4, i2, a2) {\n return t4 ? (delete (i2 = e.e(t4, i2)).padding, i2.linear ? this.easeTo(i2, a2) : this.flyTo(i2, a2)) : this;\n }\n jumpTo(t4, i2) {\n this.stop();\n const a2 = this._getTransformForUpdate();\n let s2 = false, o2 = false, r2 = false;\n return \"zoom\" in t4 && a2.zoom !== +t4.zoom && (s2 = true, a2.zoom = +t4.zoom), void 0 !== t4.center && (a2.center = e.N.convert(t4.center)), \"bearing\" in t4 && a2.bearing !== +t4.bearing && (o2 = true, a2.bearing = +t4.bearing), \"pitch\" in t4 && a2.pitch !== +t4.pitch && (r2 = true, a2.pitch = +t4.pitch), null == t4.padding || a2.isPaddingEqual(t4.padding) || (a2.padding = t4.padding), this._applyUpdatedTransform(a2), this.fire(new e.k(\"movestart\", i2)).fire(new e.k(\"move\", i2)), s2 && this.fire(new e.k(\"zoomstart\", i2)).fire(new e.k(\"zoom\", i2)).fire(new e.k(\"zoomend\", i2)), o2 && this.fire(new e.k(\"rotatestart\", i2)).fire(new e.k(\"rotate\", i2)).fire(new e.k(\"rotateend\", i2)), r2 && this.fire(new e.k(\"pitchstart\", i2)).fire(new e.k(\"pitch\", i2)).fire(new e.k(\"pitchend\", i2)), this.fire(new e.k(\"moveend\", i2));\n }\n calculateCameraOptionsFromTo(t4, i2, a2, s2 = 0) {\n const o2 = e.Z.fromLngLat(t4, i2), r2 = e.Z.fromLngLat(a2, s2), n2 = r2.x - o2.x, l2 = r2.y - o2.y, h2 = r2.z - o2.z, c2 = Math.hypot(n2, l2, h2);\n if (0 === c2) throw new Error(\"Can't calculate camera options with same From and To\");\n const u2 = Math.hypot(n2, l2), d2 = this.transform.scaleZoom(this.transform.cameraToCenterDistance / c2 / this.transform.tileSize), _2 = 180 * Math.atan2(n2, -l2) / Math.PI;\n let p2 = 180 * Math.acos(u2 / c2) / Math.PI;\n return p2 = h2 < 0 ? 90 - p2 : 90 + p2, { center: r2.toLngLat(), zoom: d2, pitch: p2, bearing: _2 };\n }\n easeTo(t4, i2) {\n var a2;\n this._stop(false, t4.easeId), (false === (t4 = e.e({ offset: [0, 0], duration: 500, easing: e.b9 }, t4)).animate || !t4.essential && o.prefersReducedMotion) && (t4.duration = 0);\n const s2 = this._getTransformForUpdate(), r2 = s2.zoom, n2 = s2.bearing, l2 = s2.pitch, h2 = s2.padding, c2 = \"bearing\" in t4 ? this._normalizeBearing(t4.bearing, n2) : n2, u2 = \"pitch\" in t4 ? +t4.pitch : l2, d2 = \"padding\" in t4 ? t4.padding : s2.padding, _2 = e.P.convert(t4.offset);\n let p2 = s2.centerPoint.add(_2);\n const m2 = s2.pointLocation(p2), { center: f2, zoom: g2 } = s2.getConstrained(e.N.convert(t4.center || m2), null !== (a2 = t4.zoom) && void 0 !== a2 ? a2 : r2);\n this._normalizeCenter(f2, s2);\n const v2 = s2.project(m2), x2 = s2.project(f2).sub(v2), y2 = s2.zoomScale(g2 - r2);\n let b2, w2;\n t4.around && (b2 = e.N.convert(t4.around), w2 = s2.locationPoint(b2));\n const T2 = { moving: this._moving, zooming: this._zooming, rotating: this._rotating, pitching: this._pitching };\n return this._zooming = this._zooming || g2 !== r2, this._rotating = this._rotating || n2 !== c2, this._pitching = this._pitching || u2 !== l2, this._padding = !s2.isPaddingEqual(d2), this._easeId = t4.easeId, this._prepareEase(i2, t4.noMoveStart, T2), this.terrain && this._prepareElevation(f2), this._ease((a3) => {\n if (this._zooming && (s2.zoom = e.y.number(r2, g2, a3)), this._rotating && (s2.bearing = e.y.number(n2, c2, a3)), this._pitching && (s2.pitch = e.y.number(l2, u2, a3)), this._padding && (s2.interpolatePadding(h2, d2, a3), p2 = s2.centerPoint.add(_2)), this.terrain && !t4.freezeElevation && this._updateElevation(a3), b2) s2.setLocationAtPoint(b2, w2);\n else {\n const t5 = s2.zoomScale(s2.zoom - r2), e2 = g2 > r2 ? Math.min(2, y2) : Math.max(0.5, y2), i3 = Math.pow(e2, 1 - a3), o2 = s2.unproject(v2.add(x2.mult(a3 * i3)).mult(t5));\n s2.setLocationAtPoint(s2.renderWorldCopies ? o2.wrap() : o2, p2);\n }\n this._applyUpdatedTransform(s2), this._fireMoveEvents(i2);\n }, (e2) => {\n this.terrain && t4.freezeElevation && this._finalizeElevation(), this._afterEase(i2, e2);\n }, t4), this;\n }\n _prepareEase(t4, i2, a2 = {}) {\n this._moving = true, i2 || a2.moving || this.fire(new e.k(\"movestart\", t4)), this._zooming && !a2.zooming && this.fire(new e.k(\"zoomstart\", t4)), this._rotating && !a2.rotating && this.fire(new e.k(\"rotatestart\", t4)), this._pitching && !a2.pitching && this.fire(new e.k(\"pitchstart\", t4));\n }\n _prepareElevation(t4) {\n this._elevationCenter = t4, this._elevationStart = this.transform.elevation, this._elevationTarget = this.terrain.getElevationForLngLatZoom(t4, this.transform.tileZoom), this._elevationFreeze = true;\n }\n _updateElevation(t4) {\n this.transform.minElevationForCurrentTile = this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter, this.transform.tileZoom);\n const i2 = this.terrain.getElevationForLngLatZoom(this._elevationCenter, this.transform.tileZoom);\n if (t4 < 1 && i2 !== this._elevationTarget) {\n const e2 = this._elevationTarget - this._elevationStart;\n this._elevationStart += t4 * (e2 - (i2 - (e2 * t4 + this._elevationStart)) / (1 - t4)), this._elevationTarget = i2;\n }\n this.transform.elevation = e.y.number(this._elevationStart, this._elevationTarget, t4);\n }\n _finalizeElevation() {\n this._elevationFreeze = false, this.transform.recalculateZoom(this.terrain);\n }\n _getTransformForUpdate() {\n return this.transformCameraUpdate || this.terrain ? (this._requestedCameraState || (this._requestedCameraState = this.transform.clone()), this._requestedCameraState) : this.transform;\n }\n _elevateCameraIfInsideTerrain(t4) {\n const e2 = t4.getCameraPosition(), i2 = this.terrain.getElevationForLngLatZoom(e2.lngLat, t4.zoom);\n if (e2.altitude < i2) {\n const a2 = this.calculateCameraOptionsFromTo(e2.lngLat, i2, t4.center, t4.elevation);\n return { pitch: a2.pitch, zoom: a2.zoom };\n }\n return {};\n }\n _applyUpdatedTransform(t4) {\n const e2 = [];\n if (this.terrain && e2.push((t5) => this._elevateCameraIfInsideTerrain(t5)), this.transformCameraUpdate && e2.push((t5) => this.transformCameraUpdate(t5)), !e2.length) return;\n const i2 = t4.clone();\n for (const t5 of e2) {\n const e3 = i2.clone(), { center: a2, zoom: s2, pitch: o2, bearing: r2, elevation: n2 } = t5(e3);\n a2 && (e3.center = a2), void 0 !== s2 && (e3.zoom = s2), void 0 !== o2 && (e3.pitch = o2), void 0 !== r2 && (e3.bearing = r2), void 0 !== n2 && (e3.elevation = n2), i2.apply(e3);\n }\n this.transform.apply(i2);\n }\n _fireMoveEvents(t4) {\n this.fire(new e.k(\"move\", t4)), this._zooming && this.fire(new e.k(\"zoom\", t4)), this._rotating && this.fire(new e.k(\"rotate\", t4)), this._pitching && this.fire(new e.k(\"pitch\", t4));\n }\n _afterEase(t4, i2) {\n if (this._easeId && i2 && this._easeId === i2) return;\n delete this._easeId;\n const a2 = this._zooming, s2 = this._rotating, o2 = this._pitching;\n this._moving = false, this._zooming = false, this._rotating = false, this._pitching = false, this._padding = false, a2 && this.fire(new e.k(\"zoomend\", t4)), s2 && this.fire(new e.k(\"rotateend\", t4)), o2 && this.fire(new e.k(\"pitchend\", t4)), this.fire(new e.k(\"moveend\", t4));\n }\n flyTo(t4, i2) {\n var a2;\n if (!t4.essential && o.prefersReducedMotion) {\n const a3 = e.M(t4, [\"center\", \"zoom\", \"bearing\", \"pitch\", \"around\"]);\n return this.jumpTo(a3, i2);\n }\n this.stop(), t4 = e.e({ offset: [0, 0], speed: 1.2, curve: 1.42, easing: e.b9 }, t4);\n const s2 = this._getTransformForUpdate(), r2 = s2.zoom, n2 = s2.bearing, l2 = s2.pitch, h2 = s2.padding, c2 = \"bearing\" in t4 ? this._normalizeBearing(t4.bearing, n2) : n2, u2 = \"pitch\" in t4 ? +t4.pitch : l2, d2 = \"padding\" in t4 ? t4.padding : s2.padding, _2 = e.P.convert(t4.offset);\n let p2 = s2.centerPoint.add(_2);\n const m2 = s2.pointLocation(p2), { center: f2, zoom: g2 } = s2.getConstrained(e.N.convert(t4.center || m2), null !== (a2 = t4.zoom) && void 0 !== a2 ? a2 : r2);\n this._normalizeCenter(f2, s2);\n const v2 = s2.zoomScale(g2 - r2), x2 = s2.project(m2), y2 = s2.project(f2).sub(x2);\n let b2 = t4.curve;\n const w2 = Math.max(s2.width, s2.height), T2 = w2 / v2, I2 = y2.mag();\n if (\"minZoom\" in t4) {\n const i3 = e.ac(Math.min(t4.minZoom, r2, g2), s2.minZoom, s2.maxZoom), a3 = w2 / s2.zoomScale(i3 - r2);\n b2 = Math.sqrt(a3 / I2 * 2);\n }\n const E3 = b2 * b2;\n function P2(t5) {\n const e2 = (T2 * T2 - w2 * w2 + (t5 ? -1 : 1) * E3 * E3 * I2 * I2) / (2 * (t5 ? T2 : w2) * E3 * I2);\n return Math.log(Math.sqrt(e2 * e2 + 1) - e2);\n }\n function C3(t5) {\n return (Math.exp(t5) - Math.exp(-t5)) / 2;\n }\n function S2(t5) {\n return (Math.exp(t5) + Math.exp(-t5)) / 2;\n }\n const z2 = P2(false);\n let D3 = function(t5) {\n return S2(z2) / S2(z2 + b2 * t5);\n }, M2 = function(t5) {\n return w2 * ((S2(z2) * (C3(e2 = z2 + b2 * t5) / S2(e2)) - C3(z2)) / E3) / I2;\n var e2;\n }, A3 = (P2(true) - z2) / b2;\n if (Math.abs(I2) < 1e-6 || !isFinite(A3)) {\n if (Math.abs(w2 - T2) < 1e-6) return this.easeTo(t4, i2);\n const e2 = T2 < w2 ? -1 : 1;\n A3 = Math.abs(Math.log(T2 / w2)) / b2, M2 = () => 0, D3 = (t5) => Math.exp(e2 * b2 * t5);\n }\n return t4.duration = \"duration\" in t4 ? +t4.duration : 1e3 * A3 / (\"screenSpeed\" in t4 ? +t4.screenSpeed / b2 : +t4.speed), t4.maxDuration && t4.duration > t4.maxDuration && (t4.duration = 0), this._zooming = true, this._rotating = n2 !== c2, this._pitching = u2 !== l2, this._padding = !s2.isPaddingEqual(d2), this._prepareEase(i2, false), this.terrain && this._prepareElevation(f2), this._ease((a3) => {\n const o2 = a3 * A3, m3 = 1 / D3(o2);\n s2.zoom = 1 === a3 ? g2 : r2 + s2.scaleZoom(m3), this._rotating && (s2.bearing = e.y.number(n2, c2, a3)), this._pitching && (s2.pitch = e.y.number(l2, u2, a3)), this._padding && (s2.interpolatePadding(h2, d2, a3), p2 = s2.centerPoint.add(_2)), this.terrain && !t4.freezeElevation && this._updateElevation(a3);\n const v3 = 1 === a3 ? f2 : s2.unproject(x2.add(y2.mult(M2(o2))).mult(m3));\n s2.setLocationAtPoint(s2.renderWorldCopies ? v3.wrap() : v3, p2), this._applyUpdatedTransform(s2), this._fireMoveEvents(i2);\n }, () => {\n this.terrain && t4.freezeElevation && this._finalizeElevation(), this._afterEase(i2);\n }, t4), this;\n }\n isEasing() {\n return !!this._easeFrameId;\n }\n stop() {\n return this._stop();\n }\n _stop(t4, e2) {\n var i2;\n if (this._easeFrameId && (this._cancelRenderFrame(this._easeFrameId), delete this._easeFrameId, delete this._onEaseFrame), this._onEaseEnd) {\n const t5 = this._onEaseEnd;\n delete this._onEaseEnd, t5.call(this, e2);\n }\n return t4 || null === (i2 = this.handlers) || void 0 === i2 || i2.stop(false), this;\n }\n _ease(t4, e2, i2) {\n false === i2.animate || 0 === i2.duration ? (t4(1), e2()) : (this._easeStart = o.now(), this._easeOptions = i2, this._onEaseFrame = t4, this._onEaseEnd = e2, this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback));\n }\n _normalizeBearing(t4, i2) {\n t4 = e.b3(t4, -180, 180);\n const a2 = Math.abs(t4 - i2);\n return Math.abs(t4 - 360 - i2) < a2 && (t4 -= 360), Math.abs(t4 + 360 - i2) < a2 && (t4 += 360), t4;\n }\n _normalizeCenter(t4, e2) {\n if (!e2.renderWorldCopies || e2.lngRange) return;\n const i2 = t4.lng - e2.center.lng;\n t4.lng += i2 > 180 ? -360 : i2 < -180 ? 360 : 0;\n }\n queryTerrainElevation(t4) {\n return this.terrain ? this.terrain.getElevationForLngLatZoom(e.N.convert(t4), this.transform.tileZoom) - this.transform.elevation : null;\n }\n }\n const Is = { compact: true, customAttribution: 'MapLibre' };\n class Es {\n constructor(t4 = Is) {\n this._toggleAttribution = () => {\n this._container.classList.contains(\"maplibregl-compact\") && (this._container.classList.contains(\"maplibregl-compact-show\") ? (this._container.setAttribute(\"open\", \"\"), this._container.classList.remove(\"maplibregl-compact-show\")) : (this._container.classList.add(\"maplibregl-compact-show\"), this._container.removeAttribute(\"open\")));\n }, this._updateData = (t5) => {\n !t5 || \"metadata\" !== t5.sourceDataType && \"visibility\" !== t5.sourceDataType && \"style\" !== t5.dataType && \"terrain\" !== t5.type || this._updateAttributions();\n }, this._updateCompact = () => {\n this._map.getCanvasContainer().offsetWidth <= 640 || this._compact ? false === this._compact ? this._container.setAttribute(\"open\", \"\") : this._container.classList.contains(\"maplibregl-compact\") || this._container.classList.contains(\"maplibregl-attrib-empty\") || (this._container.setAttribute(\"open\", \"\"), this._container.classList.add(\"maplibregl-compact\", \"maplibregl-compact-show\")) : (this._container.setAttribute(\"open\", \"\"), this._container.classList.contains(\"maplibregl-compact\") && this._container.classList.remove(\"maplibregl-compact\", \"maplibregl-compact-show\"));\n }, this._updateCompactMinimize = () => {\n this._container.classList.contains(\"maplibregl-compact\") && this._container.classList.contains(\"maplibregl-compact-show\") && this._container.classList.remove(\"maplibregl-compact-show\");\n }, this.options = t4;\n }\n getDefaultPosition() {\n return \"bottom-right\";\n }\n onAdd(t4) {\n return this._map = t4, this._compact = this.options.compact, this._container = r.create(\"details\", \"maplibregl-ctrl maplibregl-ctrl-attrib\"), this._compactButton = r.create(\"summary\", \"maplibregl-ctrl-attrib-button\", this._container), this._compactButton.addEventListener(\"click\", this._toggleAttribution), this._setElementTitle(this._compactButton, \"ToggleAttribution\"), this._innerContainer = r.create(\"div\", \"maplibregl-ctrl-attrib-inner\", this._container), this._updateAttributions(), this._updateCompact(), this._map.on(\"styledata\", this._updateData), this._map.on(\"sourcedata\", this._updateData), this._map.on(\"terrain\", this._updateData), this._map.on(\"resize\", this._updateCompact), this._map.on(\"drag\", this._updateCompactMinimize), this._container;\n }\n onRemove() {\n r.remove(this._container), this._map.off(\"styledata\", this._updateData), this._map.off(\"sourcedata\", this._updateData), this._map.off(\"terrain\", this._updateData), this._map.off(\"resize\", this._updateCompact), this._map.off(\"drag\", this._updateCompactMinimize), this._map = void 0, this._compact = void 0, this._attribHTML = void 0;\n }\n _setElementTitle(t4, e2) {\n const i2 = this._map._getUIString(`AttributionControl.${e2}`);\n t4.title = i2, t4.setAttribute(\"aria-label\", i2);\n }\n _updateAttributions() {\n if (!this._map.style) return;\n let t4 = [];\n if (this.options.customAttribution && (Array.isArray(this.options.customAttribution) ? t4 = t4.concat(this.options.customAttribution.map((t5) => \"string\" != typeof t5 ? \"\" : t5)) : \"string\" == typeof this.options.customAttribution && t4.push(this.options.customAttribution)), this._map.style.stylesheet) {\n const t5 = this._map.style.stylesheet;\n this.styleOwner = t5.owner, this.styleId = t5.id;\n }\n const e2 = this._map.style.sourceCaches;\n for (const i3 in e2) {\n const a2 = e2[i3];\n if (a2.used || a2.usedForTerrain) {\n const e3 = a2.getSource();\n e3.attribution && t4.indexOf(e3.attribution) < 0 && t4.push(e3.attribution);\n }\n }\n t4 = t4.filter((t5) => String(t5).trim()), t4.sort((t5, e3) => t5.length - e3.length), t4 = t4.filter((e3, i3) => {\n for (let a2 = i3 + 1; a2 < t4.length; a2++) if (t4[a2].indexOf(e3) >= 0) return false;\n return true;\n });\n const i2 = t4.join(\" | \");\n i2 !== this._attribHTML && (this._attribHTML = i2, t4.length ? (this._innerContainer.innerHTML = i2, this._container.classList.remove(\"maplibregl-attrib-empty\")) : this._container.classList.add(\"maplibregl-attrib-empty\"), this._updateCompact(), this._editLink = null);\n }\n }\n class Ps {\n constructor(t4 = {}) {\n this._updateCompact = () => {\n const t5 = this._container.children;\n if (t5.length) {\n const e2 = t5[0];\n this._map.getCanvasContainer().offsetWidth <= 640 || this._compact ? false !== this._compact && e2.classList.add(\"maplibregl-compact\") : e2.classList.remove(\"maplibregl-compact\");\n }\n }, this.options = t4;\n }\n getDefaultPosition() {\n return \"bottom-left\";\n }\n onAdd(t4) {\n this._map = t4, this._compact = this.options && this.options.compact, this._container = r.create(\"div\", \"maplibregl-ctrl\");\n const e2 = r.create(\"a\", \"maplibregl-ctrl-logo\");\n return e2.target = \"_blank\", e2.rel = \"noopener nofollow\", e2.href = \"https://maplibre.org/\", e2.setAttribute(\"aria-label\", this._map._getUIString(\"LogoControl.Title\")), e2.setAttribute(\"rel\", \"noopener nofollow\"), this._container.appendChild(e2), this._container.style.display = \"block\", this._map.on(\"resize\", this._updateCompact), this._updateCompact(), this._container;\n }\n onRemove() {\n r.remove(this._container), this._map.off(\"resize\", this._updateCompact), this._map = void 0, this._compact = void 0;\n }\n }\n class Cs {\n constructor() {\n this._queue = [], this._id = 0, this._cleared = false, this._currentlyRunning = false;\n }\n add(t4) {\n const e2 = ++this._id;\n return this._queue.push({ callback: t4, id: e2, cancelled: false }), e2;\n }\n remove(t4) {\n const e2 = this._currentlyRunning, i2 = e2 ? this._queue.concat(e2) : this._queue;\n for (const e3 of i2) if (e3.id === t4) return void (e3.cancelled = true);\n }\n run(t4 = 0) {\n if (this._currentlyRunning) throw new Error(\"Attempting to run(), but is already running.\");\n const e2 = this._currentlyRunning = this._queue;\n this._queue = [];\n for (const i2 of e2) if (!i2.cancelled && (i2.callback(t4), this._cleared)) break;\n this._cleared = false, this._currentlyRunning = false;\n }\n clear() {\n this._currentlyRunning && (this._cleared = true), this._queue = [];\n }\n }\n var Ss = e.Y([{ name: \"a_pos3d\", type: \"Int16\", components: 3 }]);\n class zs extends e.E {\n constructor(t4) {\n super(), this.sourceCache = t4, this._tiles = {}, this._renderableTilesKeys = [], this._sourceTileCache = {}, this.minzoom = 0, this.maxzoom = 22, this.tileSize = 512, this.deltaZoom = 1, t4.usedForTerrain = true, t4.tileSize = this.tileSize * 2 ** this.deltaZoom;\n }\n destruct() {\n this.sourceCache.usedForTerrain = false, this.sourceCache.tileSize = null;\n }\n update(t4, i2) {\n this.sourceCache.update(t4, i2), this._renderableTilesKeys = [];\n const a2 = {};\n for (const s2 of t4.coveringTiles({ tileSize: this.tileSize, minzoom: this.minzoom, maxzoom: this.maxzoom, reparseOverscaled: false, terrain: i2 })) a2[s2.key] = true, this._renderableTilesKeys.push(s2.key), this._tiles[s2.key] || (s2.posMatrix = new Float64Array(16), e.aP(s2.posMatrix, 0, e.X, 0, e.X, 0, 1), this._tiles[s2.key] = new lt(s2, this.tileSize));\n for (const t5 in this._tiles) a2[t5] || delete this._tiles[t5];\n }\n freeRtt(t4) {\n for (const e2 in this._tiles) {\n const i2 = this._tiles[e2];\n (!t4 || i2.tileID.equals(t4) || i2.tileID.isChildOf(t4) || t4.isChildOf(i2.tileID)) && (i2.rtt = []);\n }\n }\n getRenderableTiles() {\n return this._renderableTilesKeys.map((t4) => this.getTileByID(t4));\n }\n getTileByID(t4) {\n return this._tiles[t4];\n }\n getTerrainCoords(t4) {\n const i2 = {};\n for (const a2 of this._renderableTilesKeys) {\n const s2 = this._tiles[a2].tileID;\n if (s2.canonical.equals(t4.canonical)) {\n const s3 = t4.clone();\n s3.posMatrix = new Float64Array(16), e.aP(s3.posMatrix, 0, e.X, 0, e.X, 0, 1), i2[a2] = s3;\n } else if (s2.canonical.isChildOf(t4.canonical)) {\n const o2 = t4.clone();\n o2.posMatrix = new Float64Array(16);\n const r2 = s2.canonical.z - t4.canonical.z, n2 = s2.canonical.x - (s2.canonical.x >> r2 << r2), l2 = s2.canonical.y - (s2.canonical.y >> r2 << r2), h2 = e.X >> r2;\n e.aP(o2.posMatrix, 0, h2, 0, h2, 0, 1), e.J(o2.posMatrix, o2.posMatrix, [-n2 * h2, -l2 * h2, 0]), i2[a2] = o2;\n } else if (t4.canonical.isChildOf(s2.canonical)) {\n const o2 = t4.clone();\n o2.posMatrix = new Float64Array(16);\n const r2 = t4.canonical.z - s2.canonical.z, n2 = t4.canonical.x - (t4.canonical.x >> r2 << r2), l2 = t4.canonical.y - (t4.canonical.y >> r2 << r2), h2 = e.X >> r2;\n e.aP(o2.posMatrix, 0, e.X, 0, e.X, 0, 1), e.J(o2.posMatrix, o2.posMatrix, [n2 * h2, l2 * h2, 0]), e.K(o2.posMatrix, o2.posMatrix, [1 / 2 ** r2, 1 / 2 ** r2, 0]), i2[a2] = o2;\n }\n }\n return i2;\n }\n getSourceTile(t4, e2) {\n const i2 = this.sourceCache._source;\n let a2 = t4.overscaledZ - this.deltaZoom;\n if (a2 > i2.maxzoom && (a2 = i2.maxzoom), a2 < i2.minzoom) return null;\n this._sourceTileCache[t4.key] || (this._sourceTileCache[t4.key] = t4.scaledTo(a2).key);\n let s2 = this.sourceCache.getTileByID(this._sourceTileCache[t4.key]);\n if ((!s2 || !s2.dem) && e2) for (; a2 >= i2.minzoom && (!s2 || !s2.dem); ) s2 = this.sourceCache.getTileByID(t4.scaledTo(a2--).key);\n return s2;\n }\n tilesAfterTime(t4 = Date.now()) {\n return Object.values(this._tiles).filter((e2) => e2.timeAdded >= t4);\n }\n }\n class Ds {\n constructor(t4, e2, i2) {\n this.painter = t4, this.sourceCache = new zs(e2), this.options = i2, this.exaggeration = \"number\" == typeof i2.exaggeration ? i2.exaggeration : 1, this.qualityFactor = 2, this.meshSize = 128, this._demMatrixCache = {}, this.coordsIndex = [], this._coordsTextureSize = 1024;\n }\n getDEMElevation(t4, i2, a2, s2 = e.X) {\n var o2;\n if (!(i2 >= 0 && i2 < s2 && a2 >= 0 && a2 < s2)) return 0;\n const r2 = this.getTerrainData(t4), n2 = null === (o2 = r2.tile) || void 0 === o2 ? void 0 : o2.dem;\n if (!n2) return 0;\n const l2 = function(t5, e2, i3) {\n var a3 = e2[0], s3 = e2[1];\n return t5[0] = i3[0] * a3 + i3[4] * s3 + i3[12], t5[1] = i3[1] * a3 + i3[5] * s3 + i3[13], t5;\n }([], [i2 / s2 * e.X, a2 / s2 * e.X], r2.u_terrain_matrix), h2 = [l2[0] * n2.dim, l2[1] * n2.dim], c2 = Math.floor(h2[0]), u2 = Math.floor(h2[1]), d2 = h2[0] - c2, _2 = h2[1] - u2;\n return n2.get(c2, u2) * (1 - d2) * (1 - _2) + n2.get(c2 + 1, u2) * d2 * (1 - _2) + n2.get(c2, u2 + 1) * (1 - d2) * _2 + n2.get(c2 + 1, u2 + 1) * d2 * _2;\n }\n getElevationForLngLatZoom(t4, i2) {\n if (!e.bb(i2, t4.wrap())) return 0;\n const { tileID: a2, mercatorX: s2, mercatorY: o2 } = this._getOverscaledTileIDFromLngLatZoom(t4, i2);\n return this.getElevation(a2, s2 % e.X, o2 % e.X, e.X);\n }\n getElevation(t4, i2, a2, s2 = e.X) {\n return this.getDEMElevation(t4, i2, a2, s2) * this.exaggeration;\n }\n getTerrainData(t4) {\n if (!this._emptyDemTexture) {\n const t5 = this.painter.context, i3 = new e.R({ width: 1, height: 1 }, new Uint8Array(4));\n this._emptyDepthTexture = new b(t5, i3, t5.gl.RGBA, { premultiply: false }), this._emptyDemUnpack = [0, 0, 0, 0], this._emptyDemTexture = new b(t5, new e.R({ width: 1, height: 1 }), t5.gl.RGBA, { premultiply: false }), this._emptyDemTexture.bind(t5.gl.NEAREST, t5.gl.CLAMP_TO_EDGE), this._emptyDemMatrix = e.an([]);\n }\n const i2 = this.sourceCache.getSourceTile(t4, true);\n if (i2 && i2.dem && (!i2.demTexture || i2.needsTerrainPrepare)) {\n const t5 = this.painter.context;\n i2.demTexture = this.painter.getTileTexture(i2.dem.stride), i2.demTexture ? i2.demTexture.update(i2.dem.getPixels(), { premultiply: false }) : i2.demTexture = new b(t5, i2.dem.getPixels(), t5.gl.RGBA, { premultiply: false }), i2.demTexture.bind(t5.gl.NEAREST, t5.gl.CLAMP_TO_EDGE), i2.needsTerrainPrepare = false;\n }\n const a2 = i2 && i2 + i2.tileID.key + t4.key;\n if (a2 && !this._demMatrixCache[a2]) {\n const a3 = this.sourceCache.sourceCache._source.maxzoom;\n let s2 = t4.canonical.z - i2.tileID.canonical.z;\n t4.overscaledZ > t4.canonical.z && (t4.canonical.z >= a3 ? s2 = t4.canonical.z - a3 : e.w(\"cannot calculate elevation if elevation maxzoom > source.maxzoom\"));\n const o2 = t4.canonical.x - (t4.canonical.x >> s2 << s2), r2 = t4.canonical.y - (t4.canonical.y >> s2 << s2), n2 = e.bc(new Float64Array(16), [1 / (e.X << s2), 1 / (e.X << s2), 0]);\n e.J(n2, n2, [o2 * e.X, r2 * e.X, 0]), this._demMatrixCache[t4.key] = { matrix: n2, coord: t4 };\n }\n return { u_depth: 2, u_terrain: 3, u_terrain_dim: i2 && i2.dem && i2.dem.dim || 1, u_terrain_matrix: a2 ? this._demMatrixCache[t4.key].matrix : this._emptyDemMatrix, u_terrain_unpack: i2 && i2.dem && i2.dem.getUnpackVector() || this._emptyDemUnpack, u_terrain_exaggeration: this.exaggeration, texture: (i2 && i2.demTexture || this._emptyDemTexture).texture, depthTexture: (this._fboDepthTexture || this._emptyDepthTexture).texture, tile: i2 };\n }\n getFramebuffer(t4) {\n const e2 = this.painter, i2 = e2.width / devicePixelRatio, a2 = e2.height / devicePixelRatio;\n return !this._fbo || this._fbo.width === i2 && this._fbo.height === a2 || (this._fbo.destroy(), this._fboCoordsTexture.destroy(), this._fboDepthTexture.destroy(), delete this._fbo, delete this._fboDepthTexture, delete this._fboCoordsTexture), this._fboCoordsTexture || (this._fboCoordsTexture = new b(e2.context, { width: i2, height: a2, data: null }, e2.context.gl.RGBA, { premultiply: false }), this._fboCoordsTexture.bind(e2.context.gl.NEAREST, e2.context.gl.CLAMP_TO_EDGE)), this._fboDepthTexture || (this._fboDepthTexture = new b(e2.context, { width: i2, height: a2, data: null }, e2.context.gl.RGBA, { premultiply: false }), this._fboDepthTexture.bind(e2.context.gl.NEAREST, e2.context.gl.CLAMP_TO_EDGE)), this._fbo || (this._fbo = e2.context.createFramebuffer(i2, a2, true, false), this._fbo.depthAttachment.set(e2.context.createRenderbuffer(e2.context.gl.DEPTH_COMPONENT16, i2, a2))), this._fbo.colorAttachment.set(\"coords\" === t4 ? this._fboCoordsTexture.texture : this._fboDepthTexture.texture), this._fbo;\n }\n getCoordsTexture() {\n const t4 = this.painter.context;\n if (this._coordsTexture) return this._coordsTexture;\n const i2 = new Uint8Array(this._coordsTextureSize * this._coordsTextureSize * 4);\n for (let t5 = 0, e2 = 0; t5 < this._coordsTextureSize; t5++) for (let a3 = 0; a3 < this._coordsTextureSize; a3++, e2 += 4) i2[e2 + 0] = 255 & a3, i2[e2 + 1] = 255 & t5, i2[e2 + 2] = a3 >> 8 << 4 | t5 >> 8, i2[e2 + 3] = 0;\n const a2 = new e.R({ width: this._coordsTextureSize, height: this._coordsTextureSize }, new Uint8Array(i2.buffer)), s2 = new b(t4, a2, t4.gl.RGBA, { premultiply: false });\n return s2.bind(t4.gl.NEAREST, t4.gl.CLAMP_TO_EDGE), this._coordsTexture = s2, s2;\n }\n pointCoordinate(t4) {\n this.painter.maybeDrawDepthAndCoords(true);\n const i2 = new Uint8Array(4), a2 = this.painter.context, s2 = a2.gl, o2 = Math.round(t4.x * this.painter.pixelRatio / devicePixelRatio), r2 = Math.round(t4.y * this.painter.pixelRatio / devicePixelRatio), n2 = Math.round(this.painter.height / devicePixelRatio);\n a2.bindFramebuffer.set(this.getFramebuffer(\"coords\").framebuffer), s2.readPixels(o2, n2 - r2 - 1, 1, 1, s2.RGBA, s2.UNSIGNED_BYTE, i2), a2.bindFramebuffer.set(null);\n const l2 = i2[0] + (i2[2] >> 4 << 8), h2 = i2[1] + ((15 & i2[2]) << 8), c2 = this.coordsIndex[255 - i2[3]], u2 = c2 && this.sourceCache.getTileByID(c2);\n if (!u2) return null;\n const d2 = this._coordsTextureSize, _2 = (1 << u2.tileID.canonical.z) * d2;\n return new e.Z((u2.tileID.canonical.x * d2 + l2) / _2 + u2.tileID.wrap, (u2.tileID.canonical.y * d2 + h2) / _2, this.getElevation(u2.tileID, l2, h2, d2));\n }\n depthAtPoint(t4) {\n const e2 = new Uint8Array(4), i2 = this.painter.context, a2 = i2.gl;\n return i2.bindFramebuffer.set(this.getFramebuffer(\"depth\").framebuffer), a2.readPixels(t4.x, this.painter.height / devicePixelRatio - t4.y - 1, 1, 1, a2.RGBA, a2.UNSIGNED_BYTE, e2), i2.bindFramebuffer.set(null), (e2[0] / 16777216 + e2[1] / 65536 + e2[2] / 256 + e2[3]) / 256;\n }\n getTerrainMesh() {\n if (this._mesh) return this._mesh;\n const t4 = this.painter.context, i2 = new e.bd(), a2 = new e.aY(), s2 = this.meshSize, o2 = e.X / s2, r2 = s2 * s2;\n for (let t5 = 0; t5 <= s2; t5++) for (let e2 = 0; e2 <= s2; e2++) i2.emplaceBack(e2 * o2, t5 * o2, 0);\n for (let t5 = 0; t5 < r2; t5 += s2 + 1) for (let e2 = 0; e2 < s2; e2++) a2.emplaceBack(e2 + t5, s2 + e2 + t5 + 1, s2 + e2 + t5 + 2), a2.emplaceBack(e2 + t5, s2 + e2 + t5 + 2, e2 + t5 + 1);\n const n2 = i2.length, l2 = n2 + 2 * (s2 + 1);\n for (const t5 of [0, 1]) for (let a3 = 0; a3 <= s2; a3++) for (const s3 of [0, 1]) i2.emplaceBack(a3 * o2, t5 * e.X, s3);\n for (let t5 = 0; t5 < 2 * s2; t5 += 2) a2.emplaceBack(l2 + t5, l2 + t5 + 1, l2 + t5 + 3), a2.emplaceBack(l2 + t5, l2 + t5 + 3, l2 + t5 + 2), a2.emplaceBack(n2 + t5, n2 + t5 + 3, n2 + t5 + 1), a2.emplaceBack(n2 + t5, n2 + t5 + 2, n2 + t5 + 3);\n const h2 = i2.length, c2 = h2 + 2 * (s2 + 1);\n for (const t5 of [0, 1]) for (let a3 = 0; a3 <= s2; a3++) for (const s3 of [0, 1]) i2.emplaceBack(t5 * e.X, a3 * o2, s3);\n for (let t5 = 0; t5 < 2 * s2; t5 += 2) a2.emplaceBack(h2 + t5, h2 + t5 + 1, h2 + t5 + 3), a2.emplaceBack(h2 + t5, h2 + t5 + 3, h2 + t5 + 2), a2.emplaceBack(c2 + t5, c2 + t5 + 3, c2 + t5 + 1), a2.emplaceBack(c2 + t5, c2 + t5 + 2, c2 + t5 + 3);\n return this._mesh = new ga(t4.createVertexBuffer(i2, Ss.members), t4.createIndexBuffer(a2), e.a0.simpleSegment(0, 0, i2.length, a2.length)), this._mesh;\n }\n getMeshFrameDelta(t4) {\n return 2 * Math.PI * e.be / Math.pow(2, t4) / 5;\n }\n getMinTileElevationForLngLatZoom(t4, e2) {\n var i2;\n const { tileID: a2 } = this._getOverscaledTileIDFromLngLatZoom(t4, e2);\n return null !== (i2 = this.getMinMaxElevation(a2).minElevation) && void 0 !== i2 ? i2 : 0;\n }\n getMinMaxElevation(t4) {\n const e2 = this.getTerrainData(t4).tile, i2 = { minElevation: null, maxElevation: null };\n return e2 && e2.dem && (i2.minElevation = e2.dem.min * this.exaggeration, i2.maxElevation = e2.dem.max * this.exaggeration), i2;\n }\n _getOverscaledTileIDFromLngLatZoom(t4, i2) {\n const a2 = e.Z.fromLngLat(t4.wrap()), s2 = (1 << i2) * e.X, o2 = a2.x * s2, r2 = a2.y * s2, n2 = Math.floor(o2 / e.X), l2 = Math.floor(r2 / e.X);\n return { tileID: new e.S(i2, 0, i2, n2, l2), mercatorX: o2, mercatorY: r2 };\n }\n }\n class Ms {\n constructor(t4, e2, i2) {\n this._context = t4, this._size = e2, this._tileSize = i2, this._objects = [], this._recentlyUsed = [], this._stamp = 0;\n }\n destruct() {\n for (const t4 of this._objects) t4.texture.destroy(), t4.fbo.destroy();\n }\n _createObject(t4) {\n const e2 = this._context.createFramebuffer(this._tileSize, this._tileSize, true, true), i2 = new b(this._context, { width: this._tileSize, height: this._tileSize, data: null }, this._context.gl.RGBA);\n return i2.bind(this._context.gl.LINEAR, this._context.gl.CLAMP_TO_EDGE), e2.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL, this._tileSize, this._tileSize)), e2.colorAttachment.set(i2.texture), { id: t4, fbo: e2, texture: i2, stamp: -1, inUse: false };\n }\n getObjectForId(t4) {\n return this._objects[t4];\n }\n useObject(t4) {\n t4.inUse = true, this._recentlyUsed = this._recentlyUsed.filter((e2) => t4.id !== e2), this._recentlyUsed.push(t4.id);\n }\n stampObject(t4) {\n t4.stamp = ++this._stamp;\n }\n getOrCreateFreeObject() {\n for (const t5 of this._recentlyUsed) if (!this._objects[t5].inUse) return this._objects[t5];\n if (this._objects.length >= this._size) throw new Error(\"No free RenderPool available, call freeAllObjects() required!\");\n const t4 = this._createObject(this._objects.length);\n return this._objects.push(t4), t4;\n }\n freeObject(t4) {\n t4.inUse = false;\n }\n freeAllObjects() {\n for (const t4 of this._objects) this.freeObject(t4);\n }\n isFull() {\n return !(this._objects.length < this._size) && false === this._objects.some((t4) => !t4.inUse);\n }\n }\n const As = { background: true, fill: true, line: true, raster: true, hillshade: true };\n class Rs {\n constructor(t4, e2) {\n this.painter = t4, this.terrain = e2, this.pool = new Ms(t4.context, 30, e2.sourceCache.tileSize * e2.qualityFactor);\n }\n destruct() {\n this.pool.destruct();\n }\n getTexture(t4) {\n return this.pool.getObjectForId(t4.rtt[this._stacks.length - 1].id).texture;\n }\n prepareForRender(t4, e2) {\n this._stacks = [], this._prevType = null, this._rttTiles = [], this._renderableTiles = this.terrain.sourceCache.getRenderableTiles(), this._renderableLayerIds = t4._order.filter((i2) => !t4._layers[i2].isHidden(e2)), this._coordsDescendingInv = {};\n for (const e3 in t4.sourceCaches) {\n this._coordsDescendingInv[e3] = {};\n const i2 = t4.sourceCaches[e3].getVisibleCoordinates();\n for (const t5 of i2) {\n const i3 = this.terrain.sourceCache.getTerrainCoords(t5);\n for (const t6 in i3) this._coordsDescendingInv[e3][t6] || (this._coordsDescendingInv[e3][t6] = []), this._coordsDescendingInv[e3][t6].push(i3[t6]);\n }\n }\n this._coordsDescendingInvStr = {};\n for (const e3 of t4._order) {\n const i2 = t4._layers[e3], a2 = i2.source;\n if (As[i2.type] && !this._coordsDescendingInvStr[a2]) {\n this._coordsDescendingInvStr[a2] = {};\n for (const t5 in this._coordsDescendingInv[a2]) this._coordsDescendingInvStr[a2][t5] = this._coordsDescendingInv[a2][t5].map((t6) => t6.key).sort().join();\n }\n }\n for (const t5 of this._renderableTiles) for (const e3 in this._coordsDescendingInvStr) {\n const i2 = this._coordsDescendingInvStr[e3][t5.tileID.key];\n i2 && i2 !== t5.rttCoords[e3] && (t5.rtt = []);\n }\n }\n renderLayer(t4) {\n if (t4.isHidden(this.painter.transform.zoom)) return false;\n const i2 = t4.type, a2 = this.painter, s2 = this._renderableLayerIds[this._renderableLayerIds.length - 1] === t4.id;\n if (As[i2] && (this._prevType && As[this._prevType] || this._stacks.push([]), this._prevType = i2, this._stacks[this._stacks.length - 1].push(t4.id), !s2)) return true;\n if (As[this._prevType] || As[i2] && s2) {\n this._prevType = i2;\n const t5 = this._stacks.length - 1, s3 = this._stacks[t5] || [];\n for (const i3 of this._renderableTiles) {\n if (this.pool.isFull() && (fa(this.painter, this.terrain, this._rttTiles), this._rttTiles = [], this.pool.freeAllObjects()), this._rttTiles.push(i3), i3.rtt[t5]) {\n const e2 = this.pool.getObjectForId(i3.rtt[t5].id);\n if (e2.stamp === i3.rtt[t5].stamp) {\n this.pool.useObject(e2);\n continue;\n }\n }\n const o2 = this.pool.getOrCreateFreeObject();\n this.pool.useObject(o2), this.pool.stampObject(o2), i3.rtt[t5] = { id: o2.id, stamp: o2.stamp }, a2.context.bindFramebuffer.set(o2.fbo.framebuffer), a2.context.clear({ color: e.aM.transparent, stencil: 0 }), a2.currentStencilSource = void 0;\n for (let t6 = 0; t6 < s3.length; t6++) {\n const e2 = a2.style._layers[s3[t6]], r2 = e2.source ? this._coordsDescendingInv[e2.source][i3.tileID.key] : [i3.tileID];\n a2.context.viewport.set([0, 0, o2.fbo.width, o2.fbo.height]), a2._renderTileClippingMasks(e2, r2), a2.renderLayer(a2, a2.style.sourceCaches[e2.source], e2, r2), e2.source && (i3.rttCoords[e2.source] = this._coordsDescendingInvStr[e2.source][i3.tileID.key]);\n }\n }\n return fa(this.painter, this.terrain, this._rttTiles), this._rttTiles = [], this.pool.freeAllObjects(), As[i2];\n }\n return false;\n }\n }\n const ks = { \"AttributionControl.ToggleAttribution\": \"Toggle attribution\", \"AttributionControl.MapFeedback\": \"Map feedback\", \"FullscreenControl.Enter\": \"Enter fullscreen\", \"FullscreenControl.Exit\": \"Exit fullscreen\", \"GeolocateControl.FindMyLocation\": \"Find my location\", \"GeolocateControl.LocationNotAvailable\": \"Location not available\", \"LogoControl.Title\": \"MapLibre logo\", \"Map.Title\": \"Map\", \"Marker.Title\": \"Map marker\", \"NavigationControl.ResetBearing\": \"Reset bearing to north\", \"NavigationControl.ZoomIn\": \"Zoom in\", \"NavigationControl.ZoomOut\": \"Zoom out\", \"Popup.Close\": \"Close popup\", \"ScaleControl.Feet\": \"ft\", \"ScaleControl.Meters\": \"m\", \"ScaleControl.Kilometers\": \"km\", \"ScaleControl.Miles\": \"mi\", \"ScaleControl.NauticalMiles\": \"nm\", \"TerrainControl.Enable\": \"Enable terrain\", \"TerrainControl.Disable\": \"Disable terrain\", \"CooperativeGesturesHandler.WindowsHelpText\": \"Use Ctrl + scroll to zoom the map\", \"CooperativeGesturesHandler.MacHelpText\": \"Use \\u2318 + scroll to zoom the map\", \"CooperativeGesturesHandler.MobileHelpText\": \"Use two fingers to move the map\" }, Ls = i, Fs = { hash: false, interactive: true, bearingSnap: 7, attributionControl: Is, maplibreLogo: false, failIfMajorPerformanceCaveat: false, preserveDrawingBuffer: false, refreshExpiredTiles: true, scrollZoom: true, minZoom: -2, maxZoom: 22, minPitch: 0, maxPitch: 60, boxZoom: true, dragRotate: true, dragPan: true, keyboard: true, doubleClickZoom: true, touchZoomRotate: true, touchPitch: true, cooperativeGestures: false, trackResize: true, center: [0, 0], zoom: 0, bearing: 0, pitch: 0, renderWorldCopies: true, maxTileCacheSize: null, maxTileCacheZoomLevels: e.a.MAX_TILE_CACHE_ZOOM_LEVELS, transformRequest: null, transformCameraUpdate: null, fadeDuration: 300, crossSourceCollisions: true, clickTolerance: 3, localIdeographFontFamily: \"sans-serif\", pitchWithRotate: true, validateStyle: true, maxCanvasSize: [4096, 4096], cancelPendingTileRequestsWhileZooming: true }, Bs = (t4) => {\n t4.touchstart = t4.dragStart, t4.touchmoveWindow = t4.dragMove, t4.touchend = t4.dragEnd;\n }, Os = { showCompass: true, showZoom: true, visualizePitch: false };\n class Ns {\n constructor(t4, i2, a2 = false) {\n this.mousedown = (t5) => {\n this.startMouse(e.e({}, t5, { ctrlKey: true, preventDefault: () => t5.preventDefault() }), r.mousePos(this.element, t5)), r.addEventListener(window, \"mousemove\", this.mousemove), r.addEventListener(window, \"mouseup\", this.mouseup);\n }, this.mousemove = (t5) => {\n this.moveMouse(t5, r.mousePos(this.element, t5));\n }, this.mouseup = (t5) => {\n this.mouseRotate.dragEnd(t5), this.mousePitch && this.mousePitch.dragEnd(t5), this.offTemp();\n }, this.touchstart = (t5) => {\n 1 !== t5.targetTouches.length ? this.reset() : (this._startPos = this._lastPos = r.touchPos(this.element, t5.targetTouches)[0], this.startTouch(t5, this._startPos), r.addEventListener(window, \"touchmove\", this.touchmove, { passive: false }), r.addEventListener(window, \"touchend\", this.touchend));\n }, this.touchmove = (t5) => {\n 1 !== t5.targetTouches.length ? this.reset() : (this._lastPos = r.touchPos(this.element, t5.targetTouches)[0], this.moveTouch(t5, this._lastPos));\n }, this.touchend = (t5) => {\n 0 === t5.targetTouches.length && this._startPos && this._lastPos && this._startPos.dist(this._lastPos) < this._clickTolerance && this.element.click(), delete this._startPos, delete this._lastPos, this.offTemp();\n }, this.reset = () => {\n this.mouseRotate.reset(), this.mousePitch && this.mousePitch.reset(), this.touchRotate.reset(), this.touchPitch && this.touchPitch.reset(), delete this._startPos, delete this._lastPos, this.offTemp();\n }, this._clickTolerance = 10;\n const s2 = t4.dragRotate._mouseRotate.getClickTolerance(), o2 = t4.dragRotate._mousePitch.getClickTolerance();\n this.element = i2, this.mouseRotate = Ka({ clickTolerance: s2, enable: true }), this.touchRotate = (({ enable: t5, clickTolerance: e2, bearingDegreesPerPixelMoved: i3 = 0.8 }) => {\n const a3 = new $a();\n return new Ga({ clickTolerance: e2, move: (t6, e3) => ({ bearingDelta: (e3.x - t6.x) * i3 }), moveStateManager: a3, enable: t5, assignEvents: Bs });\n })({ clickTolerance: s2, enable: true }), this.map = t4, a2 && (this.mousePitch = Ja({ clickTolerance: o2, enable: true }), this.touchPitch = (({ enable: t5, clickTolerance: e2, pitchDegreesPerPixelMoved: i3 = -0.5 }) => {\n const a3 = new $a();\n return new Ga({ clickTolerance: e2, move: (t6, e3) => ({ pitchDelta: (e3.y - t6.y) * i3 }), moveStateManager: a3, enable: t5, assignEvents: Bs });\n })({ clickTolerance: o2, enable: true })), r.addEventListener(i2, \"mousedown\", this.mousedown), r.addEventListener(i2, \"touchstart\", this.touchstart, { passive: false }), r.addEventListener(i2, \"touchcancel\", this.reset);\n }\n startMouse(t4, e2) {\n this.mouseRotate.dragStart(t4, e2), this.mousePitch && this.mousePitch.dragStart(t4, e2), r.disableDrag();\n }\n startTouch(t4, e2) {\n this.touchRotate.dragStart(t4, e2), this.touchPitch && this.touchPitch.dragStart(t4, e2), r.disableDrag();\n }\n moveMouse(t4, e2) {\n const i2 = this.map, { bearingDelta: a2 } = this.mouseRotate.dragMove(t4, e2) || {};\n if (a2 && i2.setBearing(i2.getBearing() + a2), this.mousePitch) {\n const { pitchDelta: a3 } = this.mousePitch.dragMove(t4, e2) || {};\n a3 && i2.setPitch(i2.getPitch() + a3);\n }\n }\n moveTouch(t4, e2) {\n const i2 = this.map, { bearingDelta: a2 } = this.touchRotate.dragMove(t4, e2) || {};\n if (a2 && i2.setBearing(i2.getBearing() + a2), this.touchPitch) {\n const { pitchDelta: a3 } = this.touchPitch.dragMove(t4, e2) || {};\n a3 && i2.setPitch(i2.getPitch() + a3);\n }\n }\n off() {\n const t4 = this.element;\n r.removeEventListener(t4, \"mousedown\", this.mousedown), r.removeEventListener(t4, \"touchstart\", this.touchstart, { passive: false }), r.removeEventListener(window, \"touchmove\", this.touchmove, { passive: false }), r.removeEventListener(window, \"touchend\", this.touchend), r.removeEventListener(t4, \"touchcancel\", this.reset), this.offTemp();\n }\n offTemp() {\n r.enableDrag(), r.removeEventListener(window, \"mousemove\", this.mousemove), r.removeEventListener(window, \"mouseup\", this.mouseup), r.removeEventListener(window, \"touchmove\", this.touchmove, { passive: false }), r.removeEventListener(window, \"touchend\", this.touchend);\n }\n }\n let Us;\n function js(t4, i2, a2) {\n const s2 = new e.N(t4.lng, t4.lat);\n if (t4 = new e.N(t4.lng, t4.lat), i2) {\n const s3 = new e.N(t4.lng - 360, t4.lat), o2 = new e.N(t4.lng + 360, t4.lat), r2 = a2.locationPoint(t4).distSqr(i2);\n a2.locationPoint(s3).distSqr(i2) < r2 ? t4 = s3 : a2.locationPoint(o2).distSqr(i2) < r2 && (t4 = o2);\n }\n for (; Math.abs(t4.lng - a2.center.lng) > 180; ) {\n const e2 = a2.locationPoint(t4);\n if (e2.x >= 0 && e2.y >= 0 && e2.x <= a2.width && e2.y <= a2.height) break;\n t4.lng > a2.center.lng ? t4.lng -= 360 : t4.lng += 360;\n }\n return t4.lng !== s2.lng && a2.locationPoint(t4).y > a2.height / 2 - a2.getHorizon() ? t4 : s2;\n }\n const Zs = { center: \"translate(-50%,-50%)\", top: \"translate(-50%,0)\", \"top-left\": \"translate(0,0)\", \"top-right\": \"translate(-100%,0)\", bottom: \"translate(-50%,-100%)\", \"bottom-left\": \"translate(0,-100%)\", \"bottom-right\": \"translate(-100%,-100%)\", left: \"translate(0,-50%)\", right: \"translate(-100%,-50%)\" };\n function qs(t4, e2, i2) {\n const a2 = t4.classList;\n for (const t5 in Zs) a2.remove(`maplibregl-${i2}-anchor-${t5}`);\n a2.add(`maplibregl-${i2}-anchor-${e2}`);\n }\n class Vs extends e.E {\n constructor(t4) {\n if (super(), this._onKeyPress = (t5) => {\n const e2 = t5.code, i2 = t5.charCode || t5.keyCode;\n \"Space\" !== e2 && \"Enter\" !== e2 && 32 !== i2 && 13 !== i2 || this.togglePopup();\n }, this._onMapClick = (t5) => {\n const e2 = t5.originalEvent.target, i2 = this._element;\n this._popup && (e2 === i2 || i2.contains(e2)) && this.togglePopup();\n }, this._update = (t5) => {\n var e2;\n if (!this._map) return;\n const i2 = this._map.loaded() && !this._map.isMoving();\n (\"terrain\" === (null == t5 ? void 0 : t5.type) || \"render\" === (null == t5 ? void 0 : t5.type) && !i2) && this._map.once(\"render\", this._update), this._lngLat = this._map.transform.renderWorldCopies ? js(this._lngLat, this._flatPos, this._map.transform) : null === (e2 = this._lngLat) || void 0 === e2 ? void 0 : e2.wrap(), this._flatPos = this._pos = this._map.project(this._lngLat)._add(this._offset), this._map.terrain && (this._flatPos = this._map.transform.locationPoint(this._lngLat)._add(this._offset));\n let a2 = \"\";\n \"viewport\" === this._rotationAlignment || \"auto\" === this._rotationAlignment ? a2 = `rotateZ(${this._rotation}deg)` : \"map\" === this._rotationAlignment && (a2 = `rotateZ(${this._rotation - this._map.getBearing()}deg)`);\n let s2 = \"\";\n \"viewport\" === this._pitchAlignment || \"auto\" === this._pitchAlignment ? s2 = \"rotateX(0deg)\" : \"map\" === this._pitchAlignment && (s2 = `rotateX(${this._map.getPitch()}deg)`), this._subpixelPositioning || t5 && \"moveend\" !== t5.type || (this._pos = this._pos.round()), r.setTransform(this._element, `${Zs[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${s2} ${a2}`), o.frameAsync(new AbortController()).then(() => {\n this._updateOpacity(t5 && \"moveend\" === t5.type);\n }).catch(() => {\n });\n }, this._onMove = (t5) => {\n if (!this._isDragging) {\n const e2 = this._clickTolerance || this._map._clickTolerance;\n this._isDragging = t5.point.dist(this._pointerdownPos) >= e2;\n }\n this._isDragging && (this._pos = t5.point.sub(this._positionDelta), this._lngLat = this._map.unproject(this._pos), this.setLngLat(this._lngLat), this._element.style.pointerEvents = \"none\", \"pending\" === this._state && (this._state = \"active\", this.fire(new e.k(\"dragstart\"))), this.fire(new e.k(\"drag\")));\n }, this._onUp = () => {\n this._element.style.pointerEvents = \"auto\", this._positionDelta = null, this._pointerdownPos = null, this._isDragging = false, this._map.off(\"mousemove\", this._onMove), this._map.off(\"touchmove\", this._onMove), \"active\" === this._state && this.fire(new e.k(\"dragend\")), this._state = \"inactive\";\n }, this._addDragHandler = (t5) => {\n this._element.contains(t5.originalEvent.target) && (t5.preventDefault(), this._positionDelta = t5.point.sub(this._pos).add(this._offset), this._pointerdownPos = t5.point, this._state = \"pending\", this._map.on(\"mousemove\", this._onMove), this._map.on(\"touchmove\", this._onMove), this._map.once(\"mouseup\", this._onUp), this._map.once(\"touchend\", this._onUp));\n }, this._anchor = t4 && t4.anchor || \"center\", this._color = t4 && t4.color || \"#3FB1CE\", this._scale = t4 && t4.scale || 1, this._draggable = t4 && t4.draggable || false, this._clickTolerance = t4 && t4.clickTolerance || 0, this._subpixelPositioning = t4 && t4.subpixelPositioning || false, this._isDragging = false, this._state = \"inactive\", this._rotation = t4 && t4.rotation || 0, this._rotationAlignment = t4 && t4.rotationAlignment || \"auto\", this._pitchAlignment = t4 && t4.pitchAlignment && \"auto\" !== t4.pitchAlignment ? t4.pitchAlignment : this._rotationAlignment, this.setOpacity(), this.setOpacity(null == t4 ? void 0 : t4.opacity, null == t4 ? void 0 : t4.opacityWhenCovered), t4 && t4.element) this._element = t4.element, this._offset = e.P.convert(t4 && t4.offset || [0, 0]);\n else {\n this._defaultMarker = true, this._element = r.create(\"div\");\n const i2 = r.createNS(\"http://www.w3.org/2000/svg\", \"svg\"), a2 = 41, s2 = 27;\n i2.setAttributeNS(null, \"display\", \"block\"), i2.setAttributeNS(null, \"height\", `${a2}px`), i2.setAttributeNS(null, \"width\", `${s2}px`), i2.setAttributeNS(null, \"viewBox\", `0 0 ${s2} ${a2}`);\n const o2 = r.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n o2.setAttributeNS(null, \"stroke\", \"none\"), o2.setAttributeNS(null, \"stroke-width\", \"1\"), o2.setAttributeNS(null, \"fill\", \"none\"), o2.setAttributeNS(null, \"fill-rule\", \"evenodd\");\n const n2 = r.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n n2.setAttributeNS(null, \"fill-rule\", \"nonzero\");\n const l2 = r.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n l2.setAttributeNS(null, \"transform\", \"translate(3.0, 29.0)\"), l2.setAttributeNS(null, \"fill\", \"#000000\");\n const h2 = [{ rx: \"10.5\", ry: \"5.25002273\" }, { rx: \"10.5\", ry: \"5.25002273\" }, { rx: \"9.5\", ry: \"4.77275007\" }, { rx: \"8.5\", ry: \"4.29549936\" }, { rx: \"7.5\", ry: \"3.81822308\" }, { rx: \"6.5\", ry: \"3.34094679\" }, { rx: \"5.5\", ry: \"2.86367051\" }, { rx: \"4.5\", ry: \"2.38636864\" }];\n for (const t5 of h2) {\n const e2 = r.createNS(\"http://www.w3.org/2000/svg\", \"ellipse\");\n e2.setAttributeNS(null, \"opacity\", \"0.04\"), e2.setAttributeNS(null, \"cx\", \"10.5\"), e2.setAttributeNS(null, \"cy\", \"5.80029008\"), e2.setAttributeNS(null, \"rx\", t5.rx), e2.setAttributeNS(null, \"ry\", t5.ry), l2.appendChild(e2);\n }\n const c2 = r.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n c2.setAttributeNS(null, \"fill\", this._color);\n const u2 = r.createNS(\"http://www.w3.org/2000/svg\", \"path\");\n u2.setAttributeNS(null, \"d\", \"M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z\"), c2.appendChild(u2);\n const d2 = r.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n d2.setAttributeNS(null, \"opacity\", \"0.25\"), d2.setAttributeNS(null, \"fill\", \"#000000\");\n const _2 = r.createNS(\"http://www.w3.org/2000/svg\", \"path\");\n _2.setAttributeNS(null, \"d\", \"M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z\"), d2.appendChild(_2);\n const p2 = r.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n p2.setAttributeNS(null, \"transform\", \"translate(6.0, 7.0)\"), p2.setAttributeNS(null, \"fill\", \"#FFFFFF\");\n const m2 = r.createNS(\"http://www.w3.org/2000/svg\", \"g\");\n m2.setAttributeNS(null, \"transform\", \"translate(8.0, 8.0)\");\n const f2 = r.createNS(\"http://www.w3.org/2000/svg\", \"circle\");\n f2.setAttributeNS(null, \"fill\", \"#000000\"), f2.setAttributeNS(null, \"opacity\", \"0.25\"), f2.setAttributeNS(null, \"cx\", \"5.5\"), f2.setAttributeNS(null, \"cy\", \"5.5\"), f2.setAttributeNS(null, \"r\", \"5.4999962\");\n const g2 = r.createNS(\"http://www.w3.org/2000/svg\", \"circle\");\n g2.setAttributeNS(null, \"fill\", \"#FFFFFF\"), g2.setAttributeNS(null, \"cx\", \"5.5\"), g2.setAttributeNS(null, \"cy\", \"5.5\"), g2.setAttributeNS(null, \"r\", \"5.4999962\"), m2.appendChild(f2), m2.appendChild(g2), n2.appendChild(l2), n2.appendChild(c2), n2.appendChild(d2), n2.appendChild(p2), n2.appendChild(m2), i2.appendChild(n2), i2.setAttributeNS(null, \"height\", a2 * this._scale + \"px\"), i2.setAttributeNS(null, \"width\", s2 * this._scale + \"px\"), this._element.appendChild(i2), this._offset = e.P.convert(t4 && t4.offset || [0, -14]);\n }\n if (this._element.classList.add(\"maplibregl-marker\"), this._element.addEventListener(\"dragstart\", (t5) => {\n t5.preventDefault();\n }), this._element.addEventListener(\"mousedown\", (t5) => {\n t5.preventDefault();\n }), qs(this._element, this._anchor, \"marker\"), t4 && t4.className) for (const e2 of t4.className.split(\" \")) this._element.classList.add(e2);\n this._popup = null;\n }\n addTo(t4) {\n return this.remove(), this._map = t4, this._element.setAttribute(\"aria-label\", t4._getUIString(\"Marker.Title\")), t4.getCanvasContainer().appendChild(this._element), t4.on(\"move\", this._update), t4.on(\"moveend\", this._update), t4.on(\"terrain\", this._update), this.setDraggable(this._draggable), this._update(), this._map.on(\"click\", this._onMapClick), this;\n }\n remove() {\n return this._opacityTimeout && (clearTimeout(this._opacityTimeout), delete this._opacityTimeout), this._map && (this._map.off(\"click\", this._onMapClick), this._map.off(\"move\", this._update), this._map.off(\"moveend\", this._update), this._map.off(\"terrain\", this._update), this._map.off(\"mousedown\", this._addDragHandler), this._map.off(\"touchstart\", this._addDragHandler), this._map.off(\"mouseup\", this._onUp), this._map.off(\"touchend\", this._onUp), this._map.off(\"mousemove\", this._onMove), this._map.off(\"touchmove\", this._onMove), delete this._map), r.remove(this._element), this._popup && this._popup.remove(), this;\n }\n getLngLat() {\n return this._lngLat;\n }\n setLngLat(t4) {\n return this._lngLat = e.N.convert(t4), this._pos = null, this._popup && this._popup.setLngLat(this._lngLat), this._update(), this;\n }\n getElement() {\n return this._element;\n }\n setPopup(t4) {\n if (this._popup && (this._popup.remove(), this._popup = null, this._element.removeEventListener(\"keypress\", this._onKeyPress), this._originalTabIndex || this._element.removeAttribute(\"tabindex\")), t4) {\n if (!(\"offset\" in t4.options)) {\n const e2 = 38.1, i2 = 13.5, a2 = Math.abs(i2) / Math.SQRT2;\n t4.options.offset = this._defaultMarker ? { top: [0, 0], \"top-left\": [0, 0], \"top-right\": [0, 0], bottom: [0, -e2], \"bottom-left\": [a2, -1 * (e2 - i2 + a2)], \"bottom-right\": [-a2, -1 * (e2 - i2 + a2)], left: [i2, -1 * (e2 - i2)], right: [-i2, -1 * (e2 - i2)] } : this._offset;\n }\n this._popup = t4, this._originalTabIndex = this._element.getAttribute(\"tabindex\"), this._originalTabIndex || this._element.setAttribute(\"tabindex\", \"0\"), this._element.addEventListener(\"keypress\", this._onKeyPress);\n }\n return this;\n }\n setSubpixelPositioning(t4) {\n return this._subpixelPositioning = t4, this;\n }\n getPopup() {\n return this._popup;\n }\n togglePopup() {\n const t4 = this._popup;\n return this._element.style.opacity === this._opacityWhenCovered ? this : t4 ? (t4.isOpen() ? t4.remove() : (t4.setLngLat(this._lngLat), t4.addTo(this._map)), this) : this;\n }\n _updateOpacity(t4 = false) {\n var i2, a2;\n if (!(null === (i2 = this._map) || void 0 === i2 ? void 0 : i2.terrain)) return void (this._element.style.opacity !== this._opacity && (this._element.style.opacity = this._opacity));\n if (t4) this._opacityTimeout = null;\n else {\n if (this._opacityTimeout) return;\n this._opacityTimeout = setTimeout(() => {\n this._opacityTimeout = null;\n }, 100);\n }\n const s2 = this._map, o2 = s2.terrain.depthAtPoint(this._pos), r2 = s2.terrain.getElevationForLngLatZoom(this._lngLat, s2.transform.tileZoom);\n if (s2.transform.lngLatToCameraDepth(this._lngLat, r2) - o2 < 6e-3) return void (this._element.style.opacity = this._opacity);\n const n2 = -this._offset.y / s2.transform._pixelPerMeter, l2 = Math.sin(s2.getPitch() * Math.PI / 180) * n2, h2 = s2.terrain.depthAtPoint(new e.P(this._pos.x, this._pos.y - this._offset.y)), c2 = s2.transform.lngLatToCameraDepth(this._lngLat, r2 + l2) - h2 > 6e-3;\n (null === (a2 = this._popup) || void 0 === a2 ? void 0 : a2.isOpen()) && c2 && this._popup.remove(), this._element.style.opacity = c2 ? this._opacityWhenCovered : this._opacity;\n }\n getOffset() {\n return this._offset;\n }\n setOffset(t4) {\n return this._offset = e.P.convert(t4), this._update(), this;\n }\n addClassName(t4) {\n this._element.classList.add(t4);\n }\n removeClassName(t4) {\n this._element.classList.remove(t4);\n }\n toggleClassName(t4) {\n return this._element.classList.toggle(t4);\n }\n setDraggable(t4) {\n return this._draggable = !!t4, this._map && (t4 ? (this._map.on(\"mousedown\", this._addDragHandler), this._map.on(\"touchstart\", this._addDragHandler)) : (this._map.off(\"mousedown\", this._addDragHandler), this._map.off(\"touchstart\", this._addDragHandler))), this;\n }\n isDraggable() {\n return this._draggable;\n }\n setRotation(t4) {\n return this._rotation = t4 || 0, this._update(), this;\n }\n getRotation() {\n return this._rotation;\n }\n setRotationAlignment(t4) {\n return this._rotationAlignment = t4 || \"auto\", this._update(), this;\n }\n getRotationAlignment() {\n return this._rotationAlignment;\n }\n setPitchAlignment(t4) {\n return this._pitchAlignment = t4 && \"auto\" !== t4 ? t4 : this._rotationAlignment, this._update(), this;\n }\n getPitchAlignment() {\n return this._pitchAlignment;\n }\n setOpacity(t4, e2) {\n return void 0 === t4 && void 0 === e2 && (this._opacity = \"1\", this._opacityWhenCovered = \"0.2\"), void 0 !== t4 && (this._opacity = t4), void 0 !== e2 && (this._opacityWhenCovered = e2), this._map && this._updateOpacity(true), this;\n }\n }\n const Gs = { positionOptions: { enableHighAccuracy: false, maximumAge: 0, timeout: 6e3 }, fitBoundsOptions: { maxZoom: 15 }, trackUserLocation: false, showAccuracyCircle: true, showUserLocation: true };\n let Hs = 0, Ws = false;\n const $s = { maxWidth: 100, unit: \"metric\" };\n function Xs(t4, e2, i2) {\n const a2 = i2 && i2.maxWidth || 100, s2 = t4._container.clientHeight / 2, o2 = t4.unproject([0, s2]), r2 = t4.unproject([a2, s2]), n2 = o2.distanceTo(r2);\n if (i2 && \"imperial\" === i2.unit) {\n const i3 = 3.2808 * n2;\n i3 > 5280 ? Ks(e2, a2, i3 / 5280, t4._getUIString(\"ScaleControl.Miles\")) : Ks(e2, a2, i3, t4._getUIString(\"ScaleControl.Feet\"));\n } else i2 && \"nautical\" === i2.unit ? Ks(e2, a2, n2 / 1852, t4._getUIString(\"ScaleControl.NauticalMiles\")) : n2 >= 1e3 ? Ks(e2, a2, n2 / 1e3, t4._getUIString(\"ScaleControl.Kilometers\")) : Ks(e2, a2, n2, t4._getUIString(\"ScaleControl.Meters\"));\n }\n function Ks(t4, e2, i2, a2) {\n const s2 = function(t5) {\n const e3 = Math.pow(10, `${Math.floor(t5)}`.length - 1);\n let i3 = t5 / e3;\n return i3 = i3 >= 10 ? 10 : i3 >= 5 ? 5 : i3 >= 3 ? 3 : i3 >= 2 ? 2 : i3 >= 1 ? 1 : function(t6) {\n const e4 = Math.pow(10, Math.ceil(-Math.log(t6) / Math.LN10));\n return Math.round(t6 * e4) / e4;\n }(i3), e3 * i3;\n }(i2);\n t4.style.width = e2 * (s2 / i2) + \"px\", t4.innerHTML = `${s2} ${a2}`;\n }\n const Js = { closeButton: true, closeOnClick: true, focusAfterOpen: true, className: \"\", maxWidth: \"240px\", subpixelPositioning: false }, Ys = [\"a[href]\", \"[tabindex]:not([tabindex='-1'])\", \"[contenteditable]:not([contenteditable='false'])\", \"button:not([disabled])\", \"input:not([disabled])\", \"select:not([disabled])\", \"textarea:not([disabled])\"].join(\", \");\n function Qs(t4) {\n if (t4) {\n if (\"number\" == typeof t4) {\n const i2 = Math.round(Math.abs(t4) / Math.SQRT2);\n return { center: new e.P(0, 0), top: new e.P(0, t4), \"top-left\": new e.P(i2, i2), \"top-right\": new e.P(-i2, i2), bottom: new e.P(0, -t4), \"bottom-left\": new e.P(i2, -i2), \"bottom-right\": new e.P(-i2, -i2), left: new e.P(t4, 0), right: new e.P(-t4, 0) };\n }\n if (t4 instanceof e.P || Array.isArray(t4)) {\n const i2 = e.P.convert(t4);\n return { center: i2, top: i2, \"top-left\": i2, \"top-right\": i2, bottom: i2, \"bottom-left\": i2, \"bottom-right\": i2, left: i2, right: i2 };\n }\n return { center: e.P.convert(t4.center || [0, 0]), top: e.P.convert(t4.top || [0, 0]), \"top-left\": e.P.convert(t4[\"top-left\"] || [0, 0]), \"top-right\": e.P.convert(t4[\"top-right\"] || [0, 0]), bottom: e.P.convert(t4.bottom || [0, 0]), \"bottom-left\": e.P.convert(t4[\"bottom-left\"] || [0, 0]), \"bottom-right\": e.P.convert(t4[\"bottom-right\"] || [0, 0]), left: e.P.convert(t4.left || [0, 0]), right: e.P.convert(t4.right || [0, 0]) };\n }\n return Qs(new e.P(0, 0));\n }\n const to = i;\n t.AJAXError = e.bh, t.Evented = e.E, t.LngLat = e.N, t.MercatorCoordinate = e.Z, t.Point = e.P, t.addProtocol = e.bi, t.config = e.a, t.removeProtocol = e.bj, t.AttributionControl = Es, t.BoxZoomHandler = Ua, t.CanvasSource = et, t.CooperativeGesturesHandler = vs, t.DoubleClickZoomHandler = ds, t.DragPanHandler = ms, t.DragRotateHandler = fs, t.EdgeInsets = ba, t.FullscreenControl = class extends e.E {\n constructor(t4 = {}) {\n super(), this._onFullscreenChange = () => {\n var t5;\n let e2 = window.document.fullscreenElement || window.document.mozFullScreenElement || window.document.webkitFullscreenElement || window.document.msFullscreenElement;\n for (; null === (t5 = null == e2 ? void 0 : e2.shadowRoot) || void 0 === t5 ? void 0 : t5.fullscreenElement; ) e2 = e2.shadowRoot.fullscreenElement;\n e2 === this._container !== this._fullscreen && this._handleFullscreenChange();\n }, this._onClickFullscreen = () => {\n this._isFullscreen() ? this._exitFullscreen() : this._requestFullscreen();\n }, this._fullscreen = false, t4 && t4.container && (t4.container instanceof HTMLElement ? this._container = t4.container : e.w(\"Full screen control 'container' must be a DOM element.\")), \"onfullscreenchange\" in document ? this._fullscreenchange = \"fullscreenchange\" : \"onmozfullscreenchange\" in document ? this._fullscreenchange = \"mozfullscreenchange\" : \"onwebkitfullscreenchange\" in document ? this._fullscreenchange = \"webkitfullscreenchange\" : \"onmsfullscreenchange\" in document && (this._fullscreenchange = \"MSFullscreenChange\");\n }\n onAdd(t4) {\n return this._map = t4, this._container || (this._container = this._map.getContainer()), this._controlContainer = r.create(\"div\", \"maplibregl-ctrl maplibregl-ctrl-group\"), this._setupUI(), this._controlContainer;\n }\n onRemove() {\n r.remove(this._controlContainer), this._map = null, window.document.removeEventListener(this._fullscreenchange, this._onFullscreenChange);\n }\n _setupUI() {\n const t4 = this._fullscreenButton = r.create(\"button\", \"maplibregl-ctrl-fullscreen\", this._controlContainer);\n r.create(\"span\", \"maplibregl-ctrl-icon\", t4).setAttribute(\"aria-hidden\", \"true\"), t4.type = \"button\", this._updateTitle(), this._fullscreenButton.addEventListener(\"click\", this._onClickFullscreen), window.document.addEventListener(this._fullscreenchange, this._onFullscreenChange);\n }\n _updateTitle() {\n const t4 = this._getTitle();\n this._fullscreenButton.setAttribute(\"aria-label\", t4), this._fullscreenButton.title = t4;\n }\n _getTitle() {\n return this._map._getUIString(this._isFullscreen() ? \"FullscreenControl.Exit\" : \"FullscreenControl.Enter\");\n }\n _isFullscreen() {\n return this._fullscreen;\n }\n _handleFullscreenChange() {\n this._fullscreen = !this._fullscreen, this._fullscreenButton.classList.toggle(\"maplibregl-ctrl-shrink\"), this._fullscreenButton.classList.toggle(\"maplibregl-ctrl-fullscreen\"), this._updateTitle(), this._fullscreen ? (this.fire(new e.k(\"fullscreenstart\")), this._prevCooperativeGesturesEnabled = this._map.cooperativeGestures.isEnabled(), this._map.cooperativeGestures.disable()) : (this.fire(new e.k(\"fullscreenend\")), this._prevCooperativeGesturesEnabled && this._map.cooperativeGestures.enable());\n }\n _exitFullscreen() {\n window.document.exitFullscreen ? window.document.exitFullscreen() : window.document.mozCancelFullScreen ? window.document.mozCancelFullScreen() : window.document.msExitFullscreen ? window.document.msExitFullscreen() : window.document.webkitCancelFullScreen ? window.document.webkitCancelFullScreen() : this._togglePseudoFullScreen();\n }\n _requestFullscreen() {\n this._container.requestFullscreen ? this._container.requestFullscreen() : this._container.mozRequestFullScreen ? this._container.mozRequestFullScreen() : this._container.msRequestFullscreen ? this._container.msRequestFullscreen() : this._container.webkitRequestFullscreen ? this._container.webkitRequestFullscreen() : this._togglePseudoFullScreen();\n }\n _togglePseudoFullScreen() {\n this._container.classList.toggle(\"maplibregl-pseudo-fullscreen\"), this._handleFullscreenChange(), this._map.resize();\n }\n }, t.GeoJSONSource = J, t.GeolocateControl = class extends e.E {\n constructor(t4) {\n super(), this._onSuccess = (t5) => {\n if (this._map) {\n if (this._isOutOfMapMaxBounds(t5)) return this._setErrorState(), this.fire(new e.k(\"outofmaxbounds\", t5)), this._updateMarker(), void this._finish();\n if (this.options.trackUserLocation) switch (this._lastKnownPosition = t5, this._watchState) {\n case \"WAITING_ACTIVE\":\n case \"ACTIVE_LOCK\":\n case \"ACTIVE_ERROR\":\n this._watchState = \"ACTIVE_LOCK\", this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-waiting\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-active-error\"), this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-active\");\n break;\n case \"BACKGROUND\":\n case \"BACKGROUND_ERROR\":\n this._watchState = \"BACKGROUND\", this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-waiting\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-background-error\"), this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-background\");\n break;\n default:\n throw new Error(`Unexpected watchState ${this._watchState}`);\n }\n this.options.showUserLocation && \"OFF\" !== this._watchState && this._updateMarker(t5), this.options.trackUserLocation && \"ACTIVE_LOCK\" !== this._watchState || this._updateCamera(t5), this.options.showUserLocation && this._dotElement.classList.remove(\"maplibregl-user-location-dot-stale\"), this.fire(new e.k(\"geolocate\", t5)), this._finish();\n }\n }, this._updateCamera = (t5) => {\n const i2 = new e.N(t5.coords.longitude, t5.coords.latitude), a2 = t5.coords.accuracy, s2 = this._map.getBearing(), o2 = e.e({ bearing: s2 }, this.options.fitBoundsOptions), r2 = H.fromLngLat(i2, a2);\n this._map.fitBounds(r2, o2, { geolocateSource: true });\n }, this._updateMarker = (t5) => {\n if (t5) {\n const i2 = new e.N(t5.coords.longitude, t5.coords.latitude);\n this._accuracyCircleMarker.setLngLat(i2).addTo(this._map), this._userLocationDotMarker.setLngLat(i2).addTo(this._map), this._accuracy = t5.coords.accuracy, this.options.showUserLocation && this.options.showAccuracyCircle && this._updateCircleRadius();\n } else this._userLocationDotMarker.remove(), this._accuracyCircleMarker.remove();\n }, this._onZoom = () => {\n this.options.showUserLocation && this.options.showAccuracyCircle && this._updateCircleRadius();\n }, this._onError = (t5) => {\n if (this._map) {\n if (this.options.trackUserLocation) if (1 === t5.code) {\n this._watchState = \"OFF\", this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-waiting\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-active\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-active-error\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-background\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-background-error\"), this._geolocateButton.disabled = true;\n const t6 = this._map._getUIString(\"GeolocateControl.LocationNotAvailable\");\n this._geolocateButton.title = t6, this._geolocateButton.setAttribute(\"aria-label\", t6), void 0 !== this._geolocationWatchID && this._clearWatch();\n } else {\n if (3 === t5.code && Ws) return;\n this._setErrorState();\n }\n \"OFF\" !== this._watchState && this.options.showUserLocation && this._dotElement.classList.add(\"maplibregl-user-location-dot-stale\"), this.fire(new e.k(\"error\", t5)), this._finish();\n }\n }, this._finish = () => {\n this._timeoutId && clearTimeout(this._timeoutId), this._timeoutId = void 0;\n }, this._setupUI = () => {\n this._map && (this._container.addEventListener(\"contextmenu\", (t5) => t5.preventDefault()), this._geolocateButton = r.create(\"button\", \"maplibregl-ctrl-geolocate\", this._container), r.create(\"span\", \"maplibregl-ctrl-icon\", this._geolocateButton).setAttribute(\"aria-hidden\", \"true\"), this._geolocateButton.type = \"button\", this._geolocateButton.disabled = true);\n }, this._finishSetupUI = (t5) => {\n if (this._map) {\n if (false === t5) {\n e.w(\"Geolocation support is not available so the GeolocateControl will be disabled.\");\n const t6 = this._map._getUIString(\"GeolocateControl.LocationNotAvailable\");\n this._geolocateButton.disabled = true, this._geolocateButton.title = t6, this._geolocateButton.setAttribute(\"aria-label\", t6);\n } else {\n const t6 = this._map._getUIString(\"GeolocateControl.FindMyLocation\");\n this._geolocateButton.disabled = false, this._geolocateButton.title = t6, this._geolocateButton.setAttribute(\"aria-label\", t6);\n }\n this.options.trackUserLocation && (this._geolocateButton.setAttribute(\"aria-pressed\", \"false\"), this._watchState = \"OFF\"), this.options.showUserLocation && (this._dotElement = r.create(\"div\", \"maplibregl-user-location-dot\"), this._userLocationDotMarker = new Vs({ element: this._dotElement }), this._circleElement = r.create(\"div\", \"maplibregl-user-location-accuracy-circle\"), this._accuracyCircleMarker = new Vs({ element: this._circleElement, pitchAlignment: \"map\" }), this.options.trackUserLocation && (this._watchState = \"OFF\"), this._map.on(\"zoom\", this._onZoom)), this._geolocateButton.addEventListener(\"click\", () => this.trigger()), this._setup = true, this.options.trackUserLocation && this._map.on(\"movestart\", (t6) => {\n t6.geolocateSource || \"ACTIVE_LOCK\" !== this._watchState || t6.originalEvent && \"resize\" === t6.originalEvent.type || (this._watchState = \"BACKGROUND\", this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-background\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-active\"), this.fire(new e.k(\"trackuserlocationend\")), this.fire(new e.k(\"userlocationlostfocus\")));\n });\n }\n }, this.options = e.e({}, Gs, t4);\n }\n onAdd(t4) {\n return this._map = t4, this._container = r.create(\"div\", \"maplibregl-ctrl maplibregl-ctrl-group\"), this._setupUI(), function() {\n return e._(this, arguments, void 0, function* (t5 = false) {\n if (void 0 !== Us && !t5) return Us;\n if (void 0 === window.navigator.permissions) return Us = !!window.navigator.geolocation, Us;\n try {\n const t6 = yield window.navigator.permissions.query({ name: \"geolocation\" });\n Us = \"denied\" !== t6.state;\n } catch (t6) {\n Us = !!window.navigator.geolocation;\n }\n return Us;\n });\n }().then((t5) => this._finishSetupUI(t5)), this._container;\n }\n onRemove() {\n void 0 !== this._geolocationWatchID && (window.navigator.geolocation.clearWatch(this._geolocationWatchID), this._geolocationWatchID = void 0), this.options.showUserLocation && this._userLocationDotMarker && this._userLocationDotMarker.remove(), this.options.showAccuracyCircle && this._accuracyCircleMarker && this._accuracyCircleMarker.remove(), r.remove(this._container), this._map.off(\"zoom\", this._onZoom), this._map = void 0, Hs = 0, Ws = false;\n }\n _isOutOfMapMaxBounds(t4) {\n const e2 = this._map.getMaxBounds(), i2 = t4.coords;\n return e2 && (i2.longitude < e2.getWest() || i2.longitude > e2.getEast() || i2.latitude < e2.getSouth() || i2.latitude > e2.getNorth());\n }\n _setErrorState() {\n switch (this._watchState) {\n case \"WAITING_ACTIVE\":\n this._watchState = \"ACTIVE_ERROR\", this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-active\"), this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-active-error\");\n break;\n case \"ACTIVE_LOCK\":\n this._watchState = \"ACTIVE_ERROR\", this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-active\"), this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-active-error\"), this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-waiting\");\n break;\n case \"BACKGROUND\":\n this._watchState = \"BACKGROUND_ERROR\", this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-background\"), this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-background-error\"), this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-waiting\");\n break;\n case \"ACTIVE_ERROR\":\n break;\n default:\n throw new Error(`Unexpected watchState ${this._watchState}`);\n }\n }\n _updateCircleRadius() {\n const t4 = this._map.getBounds(), e2 = t4.getSouthEast(), i2 = t4.getNorthEast(), a2 = e2.distanceTo(i2), s2 = Math.ceil(this._accuracy / (a2 / this._map._container.clientHeight) * 2);\n this._circleElement.style.width = `${s2}px`, this._circleElement.style.height = `${s2}px`;\n }\n trigger() {\n if (!this._setup) return e.w(\"Geolocate control triggered before added to a map\"), false;\n if (this.options.trackUserLocation) {\n switch (this._watchState) {\n case \"OFF\":\n this._watchState = \"WAITING_ACTIVE\", this.fire(new e.k(\"trackuserlocationstart\"));\n break;\n case \"WAITING_ACTIVE\":\n case \"ACTIVE_LOCK\":\n case \"ACTIVE_ERROR\":\n case \"BACKGROUND_ERROR\":\n Hs--, Ws = false, this._watchState = \"OFF\", this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-waiting\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-active\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-active-error\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-background\"), this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-background-error\"), this.fire(new e.k(\"trackuserlocationend\"));\n break;\n case \"BACKGROUND\":\n this._watchState = \"ACTIVE_LOCK\", this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-background\"), this._lastKnownPosition && this._updateCamera(this._lastKnownPosition), this.fire(new e.k(\"trackuserlocationstart\")), this.fire(new e.k(\"userlocationfocus\"));\n break;\n default:\n throw new Error(`Unexpected watchState ${this._watchState}`);\n }\n switch (this._watchState) {\n case \"WAITING_ACTIVE\":\n this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-waiting\"), this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-active\");\n break;\n case \"ACTIVE_LOCK\":\n this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-active\");\n break;\n case \"OFF\":\n break;\n default:\n throw new Error(`Unexpected watchState ${this._watchState}`);\n }\n if (\"OFF\" === this._watchState && void 0 !== this._geolocationWatchID) this._clearWatch();\n else if (void 0 === this._geolocationWatchID) {\n let t4;\n this._geolocateButton.classList.add(\"maplibregl-ctrl-geolocate-waiting\"), this._geolocateButton.setAttribute(\"aria-pressed\", \"true\"), Hs++, Hs > 1 ? (t4 = { maximumAge: 6e5, timeout: 0 }, Ws = true) : (t4 = this.options.positionOptions, Ws = false), this._geolocationWatchID = window.navigator.geolocation.watchPosition(this._onSuccess, this._onError, t4);\n }\n } else window.navigator.geolocation.getCurrentPosition(this._onSuccess, this._onError, this.options.positionOptions), this._timeoutId = setTimeout(this._finish, 1e4);\n return true;\n }\n _clearWatch() {\n window.navigator.geolocation.clearWatch(this._geolocationWatchID), this._geolocationWatchID = void 0, this._geolocateButton.classList.remove(\"maplibregl-ctrl-geolocate-waiting\"), this._geolocateButton.setAttribute(\"aria-pressed\", \"false\"), this.options.showUserLocation && this._updateMarker(null);\n }\n }, t.Hash = Ea, t.ImageSource = Q, t.KeyboardHandler = ls, t.LngLatBounds = H, t.LogoControl = Ps, t.Map = class extends Ts {\n constructor(t4) {\n e.bf.mark(e.bg.create);\n const i2 = Object.assign(Object.assign({}, Fs), t4);\n if (null != i2.minZoom && null != i2.maxZoom && i2.minZoom > i2.maxZoom) throw new Error(\"maxZoom must be greater than or equal to minZoom\");\n if (null != i2.minPitch && null != i2.maxPitch && i2.minPitch > i2.maxPitch) throw new Error(\"maxPitch must be greater than or equal to minPitch\");\n if (null != i2.minPitch && i2.minPitch < 0) throw new Error(\"minPitch must be greater than or equal to 0\");\n if (null != i2.maxPitch && i2.maxPitch > 85) throw new Error(\"maxPitch must be less than or equal to 85\");\n if (super(new Ta(i2.minZoom, i2.maxZoom, i2.minPitch, i2.maxPitch, i2.renderWorldCopies), { bearingSnap: i2.bearingSnap }), this._idleTriggered = false, this._crossFadingFactor = 1, this._renderTaskQueue = new Cs(), this._controls = [], this._mapId = e.a4(), this._contextLost = (t5) => {\n t5.preventDefault(), this._frameRequest && (this._frameRequest.abort(), this._frameRequest = null), this.fire(new e.k(\"webglcontextlost\", { originalEvent: t5 }));\n }, this._contextRestored = (t5) => {\n this._setupPainter(), this.resize(), this._update(), this.fire(new e.k(\"webglcontextrestored\", { originalEvent: t5 }));\n }, this._onMapScroll = (t5) => {\n if (t5.target === this._container) return this._container.scrollTop = 0, this._container.scrollLeft = 0, false;\n }, this._onWindowOnline = () => {\n this._update();\n }, this._interactive = i2.interactive, this._maxTileCacheSize = i2.maxTileCacheSize, this._maxTileCacheZoomLevels = i2.maxTileCacheZoomLevels, this._failIfMajorPerformanceCaveat = true === i2.failIfMajorPerformanceCaveat, this._preserveDrawingBuffer = true === i2.preserveDrawingBuffer, this._antialias = true === i2.antialias, this._trackResize = true === i2.trackResize, this._bearingSnap = i2.bearingSnap, this._refreshExpiredTiles = true === i2.refreshExpiredTiles, this._fadeDuration = i2.fadeDuration, this._crossSourceCollisions = true === i2.crossSourceCollisions, this._collectResourceTiming = true === i2.collectResourceTiming, this._locale = Object.assign(Object.assign({}, ks), i2.locale), this._clickTolerance = i2.clickTolerance, this._overridePixelRatio = i2.pixelRatio, this._maxCanvasSize = i2.maxCanvasSize, this.transformCameraUpdate = i2.transformCameraUpdate, this.cancelPendingTileRequestsWhileZooming = true === i2.cancelPendingTileRequestsWhileZooming, this._imageQueueHandle = _.addThrottleControl(() => this.isMoving()), this._requestManager = new p(i2.transformRequest), \"string\" == typeof i2.container) {\n if (this._container = document.getElementById(i2.container), !this._container) throw new Error(`Container '${i2.container}' not found.`);\n } else {\n if (!(i2.container instanceof HTMLElement)) throw new Error(\"Invalid type: 'container' must be a String or HTMLElement.\");\n this._container = i2.container;\n }\n if (i2.maxBounds && this.setMaxBounds(i2.maxBounds), this._setupContainer(), this._setupPainter(), this.on(\"move\", () => this._update(false)).on(\"moveend\", () => this._update(false)).on(\"zoom\", () => this._update(true)).on(\"terrain\", () => {\n this.painter.terrainFacilitator.dirty = true, this._update(true);\n }).once(\"idle\", () => {\n this._idleTriggered = true;\n }), \"undefined\" != typeof window) {\n addEventListener(\"online\", this._onWindowOnline, false);\n let t5 = false;\n const e2 = Ia((t6) => {\n this._trackResize && !this._removed && (this.resize(t6), this.redraw());\n }, 50);\n this._resizeObserver = new ResizeObserver((i3) => {\n t5 ? e2(i3) : t5 = true;\n }), this._resizeObserver.observe(this._container);\n }\n this.handlers = new ws(this, i2), this._hash = i2.hash && new Ea(\"string\" == typeof i2.hash && i2.hash || void 0).addTo(this), this._hash && this._hash._onHashChange() || (this.jumpTo({ center: i2.center, zoom: i2.zoom, bearing: i2.bearing, pitch: i2.pitch }), i2.bounds && (this.resize(), this.fitBounds(i2.bounds, e.e({}, i2.fitBoundsOptions, { duration: 0 })))), this.resize(), this._localIdeographFontFamily = i2.localIdeographFontFamily, this._validateStyle = i2.validateStyle, i2.style && this.setStyle(i2.style, { localIdeographFontFamily: i2.localIdeographFontFamily }), i2.attributionControl && this.addControl(new Es(\"boolean\" == typeof i2.attributionControl ? void 0 : i2.attributionControl)), i2.maplibreLogo && this.addControl(new Ps(), i2.logoPosition), this.on(\"style.load\", () => {\n this.transform.unmodified && this.jumpTo(this.style.stylesheet);\n }), this.on(\"data\", (t5) => {\n this._update(\"style\" === t5.dataType), this.fire(new e.k(`${t5.dataType}data`, t5));\n }), this.on(\"dataloading\", (t5) => {\n this.fire(new e.k(`${t5.dataType}dataloading`, t5));\n }), this.on(\"dataabort\", (t5) => {\n this.fire(new e.k(\"sourcedataabort\", t5));\n });\n }\n _getMapId() {\n return this._mapId;\n }\n addControl(t4, i2) {\n if (void 0 === i2 && (i2 = t4.getDefaultPosition ? t4.getDefaultPosition() : \"top-right\"), !t4 || !t4.onAdd) return this.fire(new e.j(new Error(\"Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.\")));\n const a2 = t4.onAdd(this);\n this._controls.push(t4);\n const s2 = this._controlPositions[i2];\n return -1 !== i2.indexOf(\"bottom\") ? s2.insertBefore(a2, s2.firstChild) : s2.appendChild(a2), this;\n }\n removeControl(t4) {\n if (!t4 || !t4.onRemove) return this.fire(new e.j(new Error(\"Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.\")));\n const i2 = this._controls.indexOf(t4);\n return i2 > -1 && this._controls.splice(i2, 1), t4.onRemove(this), this;\n }\n hasControl(t4) {\n return this._controls.indexOf(t4) > -1;\n }\n calculateCameraOptionsFromTo(t4, e2, i2, a2) {\n return null == a2 && this.terrain && (a2 = this.terrain.getElevationForLngLatZoom(i2, this.transform.tileZoom)), super.calculateCameraOptionsFromTo(t4, e2, i2, a2);\n }\n resize(t4) {\n var i2;\n const a2 = this._containerDimensions(), s2 = a2[0], o2 = a2[1], r2 = this._getClampedPixelRatio(s2, o2);\n if (this._resizeCanvas(s2, o2, r2), this.painter.resize(s2, o2, r2), this.painter.overLimit()) {\n const t5 = this.painter.context.gl;\n this._maxCanvasSize = [t5.drawingBufferWidth, t5.drawingBufferHeight];\n const e2 = this._getClampedPixelRatio(s2, o2);\n this._resizeCanvas(s2, o2, e2), this.painter.resize(s2, o2, e2);\n }\n this.transform.resize(s2, o2), null === (i2 = this._requestedCameraState) || void 0 === i2 || i2.resize(s2, o2);\n const n2 = !this._moving;\n return n2 && (this.stop(), this.fire(new e.k(\"movestart\", t4)).fire(new e.k(\"move\", t4))), this.fire(new e.k(\"resize\", t4)), n2 && this.fire(new e.k(\"moveend\", t4)), this;\n }\n _getClampedPixelRatio(t4, e2) {\n const { 0: i2, 1: a2 } = this._maxCanvasSize, s2 = this.getPixelRatio(), o2 = t4 * s2, r2 = e2 * s2;\n return Math.min(o2 > i2 ? i2 / o2 : 1, r2 > a2 ? a2 / r2 : 1) * s2;\n }\n getPixelRatio() {\n var t4;\n return null !== (t4 = this._overridePixelRatio) && void 0 !== t4 ? t4 : devicePixelRatio;\n }\n setPixelRatio(t4) {\n this._overridePixelRatio = t4, this.resize();\n }\n getBounds() {\n return this.transform.getBounds();\n }\n getMaxBounds() {\n return this.transform.getMaxBounds();\n }\n setMaxBounds(t4) {\n return this.transform.setMaxBounds(H.convert(t4)), this._update();\n }\n setMinZoom(t4) {\n if ((t4 = null == t4 ? -2 : t4) >= -2 && t4 <= this.transform.maxZoom) return this.transform.minZoom = t4, this._update(), this.getZoom() < t4 && this.setZoom(t4), this;\n throw new Error(\"minZoom must be between -2 and the current maxZoom, inclusive\");\n }\n getMinZoom() {\n return this.transform.minZoom;\n }\n setMaxZoom(t4) {\n if ((t4 = null == t4 ? 22 : t4) >= this.transform.minZoom) return this.transform.maxZoom = t4, this._update(), this.getZoom() > t4 && this.setZoom(t4), this;\n throw new Error(\"maxZoom must be greater than the current minZoom\");\n }\n getMaxZoom() {\n return this.transform.maxZoom;\n }\n setMinPitch(t4) {\n if ((t4 = null == t4 ? 0 : t4) < 0) throw new Error(\"minPitch must be greater than or equal to 0\");\n if (t4 >= 0 && t4 <= this.transform.maxPitch) return this.transform.minPitch = t4, this._update(), this.getPitch() < t4 && this.setPitch(t4), this;\n throw new Error(\"minPitch must be between 0 and the current maxPitch, inclusive\");\n }\n getMinPitch() {\n return this.transform.minPitch;\n }\n setMaxPitch(t4) {\n if ((t4 = null == t4 ? 60 : t4) > 85) throw new Error(\"maxPitch must be less than or equal to 85\");\n if (t4 >= this.transform.minPitch) return this.transform.maxPitch = t4, this._update(), this.getPitch() > t4 && this.setPitch(t4), this;\n throw new Error(\"maxPitch must be greater than the current minPitch\");\n }\n getMaxPitch() {\n return this.transform.maxPitch;\n }\n getRenderWorldCopies() {\n return this.transform.renderWorldCopies;\n }\n setRenderWorldCopies(t4) {\n return this.transform.renderWorldCopies = t4, this._update();\n }\n project(t4) {\n return this.transform.locationPoint(e.N.convert(t4), this.style && this.terrain);\n }\n unproject(t4) {\n return this.transform.pointLocation(e.P.convert(t4), this.terrain);\n }\n isMoving() {\n var t4;\n return this._moving || (null === (t4 = this.handlers) || void 0 === t4 ? void 0 : t4.isMoving());\n }\n isZooming() {\n var t4;\n return this._zooming || (null === (t4 = this.handlers) || void 0 === t4 ? void 0 : t4.isZooming());\n }\n isRotating() {\n var t4;\n return this._rotating || (null === (t4 = this.handlers) || void 0 === t4 ? void 0 : t4.isRotating());\n }\n _createDelegatedListener(t4, e2, i2) {\n if (\"mouseenter\" === t4 || \"mouseover\" === t4) {\n let a2 = false;\n const s2 = (s3) => {\n const o2 = e2.filter((t5) => this.getLayer(t5)), r2 = 0 !== o2.length ? this.queryRenderedFeatures(s3.point, { layers: o2 }) : [];\n r2.length ? a2 || (a2 = true, i2.call(this, new ka(t4, this, s3.originalEvent, { features: r2 }))) : a2 = false;\n };\n return { layers: e2, listener: i2, delegates: { mousemove: s2, mouseout: () => {\n a2 = false;\n } } };\n }\n if (\"mouseleave\" === t4 || \"mouseout\" === t4) {\n let a2 = false;\n const s2 = (s3) => {\n const o3 = e2.filter((t5) => this.getLayer(t5));\n (0 !== o3.length ? this.queryRenderedFeatures(s3.point, { layers: o3 }) : []).length ? a2 = true : a2 && (a2 = false, i2.call(this, new ka(t4, this, s3.originalEvent)));\n }, o2 = (e3) => {\n a2 && (a2 = false, i2.call(this, new ka(t4, this, e3.originalEvent)));\n };\n return { layers: e2, listener: i2, delegates: { mousemove: s2, mouseout: o2 } };\n }\n {\n const a2 = (t5) => {\n const a3 = e2.filter((t6) => this.getLayer(t6)), s2 = 0 !== a3.length ? this.queryRenderedFeatures(t5.point, { layers: a3 }) : [];\n s2.length && (t5.features = s2, i2.call(this, t5), delete t5.features);\n };\n return { layers: e2, listener: i2, delegates: { [t4]: a2 } };\n }\n }\n _saveDelegatedListener(t4, e2) {\n this._delegatedListeners = this._delegatedListeners || {}, this._delegatedListeners[t4] = this._delegatedListeners[t4] || [], this._delegatedListeners[t4].push(e2);\n }\n _removeDelegatedListener(t4, e2, i2) {\n if (!this._delegatedListeners || !this._delegatedListeners[t4]) return;\n const a2 = this._delegatedListeners[t4];\n for (let t5 = 0; t5 < a2.length; t5++) {\n const s2 = a2[t5];\n if (s2.listener === i2 && s2.layers.length === e2.length && s2.layers.every((t6) => e2.includes(t6))) {\n for (const t6 in s2.delegates) this.off(t6, s2.delegates[t6]);\n return void a2.splice(t5, 1);\n }\n }\n }\n on(t4, e2, i2) {\n if (void 0 === i2) return super.on(t4, e2);\n const a2 = this._createDelegatedListener(t4, \"string\" == typeof e2 ? [e2] : e2, i2);\n this._saveDelegatedListener(t4, a2);\n for (const t5 in a2.delegates) this.on(t5, a2.delegates[t5]);\n return this;\n }\n once(t4, e2, i2) {\n if (void 0 === i2) return super.once(t4, e2);\n const a2 = \"string\" == typeof e2 ? [e2] : e2, s2 = this._createDelegatedListener(t4, a2, i2);\n for (const e3 in s2.delegates) {\n const o2 = s2.delegates[e3];\n s2.delegates[e3] = (...e4) => {\n this._removeDelegatedListener(t4, a2, i2), o2(...e4);\n };\n }\n this._saveDelegatedListener(t4, s2);\n for (const t5 in s2.delegates) this.once(t5, s2.delegates[t5]);\n return this;\n }\n off(t4, e2, i2) {\n return void 0 === i2 ? super.off(t4, e2) : (this._removeDelegatedListener(t4, \"string\" == typeof e2 ? [e2] : e2, i2), this);\n }\n queryRenderedFeatures(t4, i2) {\n if (!this.style) return [];\n let a2;\n const s2 = t4 instanceof e.P || Array.isArray(t4), o2 = s2 ? t4 : [[0, 0], [this.transform.width, this.transform.height]];\n if (i2 = i2 || (s2 ? {} : t4) || {}, o2 instanceof e.P || \"number\" == typeof o2[0]) a2 = [e.P.convert(o2)];\n else {\n const t5 = e.P.convert(o2[0]), i3 = e.P.convert(o2[1]);\n a2 = [t5, new e.P(i3.x, t5.y), i3, new e.P(t5.x, i3.y), t5];\n }\n return this.style.queryRenderedFeatures(a2, i2, this.transform);\n }\n querySourceFeatures(t4, e2) {\n return this.style.querySourceFeatures(t4, e2);\n }\n setStyle(t4, i2) {\n return false !== (i2 = e.e({}, { localIdeographFontFamily: this._localIdeographFontFamily, validate: this._validateStyle }, i2)).diff && i2.localIdeographFontFamily === this._localIdeographFontFamily && this.style && t4 ? (this._diffStyle(t4, i2), this) : (this._localIdeographFontFamily = i2.localIdeographFontFamily, this._updateStyle(t4, i2));\n }\n setTransformRequest(t4) {\n return this._requestManager.setTransformRequest(t4), this;\n }\n _getUIString(t4) {\n const e2 = this._locale[t4];\n if (null == e2) throw new Error(`Missing UI string '${t4}'`);\n return e2;\n }\n _updateStyle(t4, e2) {\n if (e2.transformStyle && this.style && !this.style._loaded) return void this.style.once(\"style.load\", () => this._updateStyle(t4, e2));\n const i2 = this.style && e2.transformStyle ? this.style.serialize() : void 0;\n return this.style && (this.style.setEventedParent(null), this.style._remove(!t4)), t4 ? (this.style = new de(this, e2 || {}), this.style.setEventedParent(this, { style: this.style }), \"string\" == typeof t4 ? this.style.loadURL(t4, e2, i2) : this.style.loadJSON(t4, e2, i2), this) : (delete this.style, this);\n }\n _lazyInitEmptyStyle() {\n this.style || (this.style = new de(this, {}), this.style.setEventedParent(this, { style: this.style }), this.style.loadEmpty());\n }\n _diffStyle(t4, i2) {\n if (\"string\" == typeof t4) {\n const a2 = this._requestManager.transformRequest(t4, \"Style\");\n e.h(a2, new AbortController()).then((t5) => {\n this._updateDiff(t5.data, i2);\n }).catch((t5) => {\n t5 && this.fire(new e.j(t5));\n });\n } else \"object\" == typeof t4 && this._updateDiff(t4, i2);\n }\n _updateDiff(t4, i2) {\n try {\n this.style.setState(t4, i2) && this._update(true);\n } catch (a2) {\n e.w(`Unable to perform style diff: ${a2.message || a2.error || a2}. Rebuilding the style from scratch.`), this._updateStyle(t4, i2);\n }\n }\n getStyle() {\n if (this.style) return this.style.serialize();\n }\n isStyleLoaded() {\n return this.style ? this.style.loaded() : e.w(\"There is no style added to the map.\");\n }\n addSource(t4, e2) {\n return this._lazyInitEmptyStyle(), this.style.addSource(t4, e2), this._update(true);\n }\n isSourceLoaded(t4) {\n const i2 = this.style && this.style.sourceCaches[t4];\n if (void 0 !== i2) return i2.loaded();\n this.fire(new e.j(new Error(`There is no source with ID '${t4}'`)));\n }\n setTerrain(t4) {\n if (this.style._checkLoaded(), this._terrainDataCallback && this.style.off(\"data\", this._terrainDataCallback), t4) {\n const i2 = this.style.sourceCaches[t4.source];\n if (!i2) throw new Error(`cannot load terrain, because there exists no source with ID: ${t4.source}`);\n null === this.terrain && i2.reload();\n for (const i3 in this.style._layers) {\n const a2 = this.style._layers[i3];\n \"hillshade\" === a2.type && a2.source === t4.source && e.w(\"You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.\");\n }\n this.terrain = new Ds(this.painter, i2, t4), this.painter.renderToTexture = new Rs(this.painter, this.terrain), this.transform.minElevationForCurrentTile = this.terrain.getMinTileElevationForLngLatZoom(this.transform.center, this.transform.tileZoom), this.transform.elevation = this.terrain.getElevationForLngLatZoom(this.transform.center, this.transform.tileZoom), this._terrainDataCallback = (e2) => {\n \"style\" === e2.dataType ? this.terrain.sourceCache.freeRtt() : \"source\" === e2.dataType && e2.tile && (e2.sourceId !== t4.source || this._elevationFreeze || (this.transform.minElevationForCurrentTile = this.terrain.getMinTileElevationForLngLatZoom(this.transform.center, this.transform.tileZoom), this.transform.elevation = this.terrain.getElevationForLngLatZoom(this.transform.center, this.transform.tileZoom)), this.terrain.sourceCache.freeRtt(e2.tile.tileID));\n }, this.style.on(\"data\", this._terrainDataCallback);\n } else this.terrain && this.terrain.sourceCache.destruct(), this.terrain = null, this.painter.renderToTexture && this.painter.renderToTexture.destruct(), this.painter.renderToTexture = null, this.transform.minElevationForCurrentTile = 0, this.transform.elevation = 0;\n return this.fire(new e.k(\"terrain\", { terrain: t4 })), this;\n }\n getTerrain() {\n var t4, e2;\n return null !== (e2 = null === (t4 = this.terrain) || void 0 === t4 ? void 0 : t4.options) && void 0 !== e2 ? e2 : null;\n }\n areTilesLoaded() {\n const t4 = this.style && this.style.sourceCaches;\n for (const e2 in t4) {\n const i2 = t4[e2]._tiles;\n for (const t5 in i2) {\n const e3 = i2[t5];\n if (\"loaded\" !== e3.state && \"errored\" !== e3.state) return false;\n }\n }\n return true;\n }\n removeSource(t4) {\n return this.style.removeSource(t4), this._update(true);\n }\n getSource(t4) {\n return this.style.getSource(t4);\n }\n addImage(t4, i2, a2 = {}) {\n const { pixelRatio: s2 = 1, sdf: r2 = false, stretchX: n2, stretchY: l2, content: h2, textFitWidth: c2, textFitHeight: u2 } = a2;\n if (this._lazyInitEmptyStyle(), !(i2 instanceof HTMLImageElement || e.b(i2))) {\n if (void 0 === i2.width || void 0 === i2.height) return this.fire(new e.j(new Error(\"Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`\")));\n {\n const { width: a3, height: o2, data: d2 } = i2, _2 = i2;\n return this.style.addImage(t4, { data: new e.R({ width: a3, height: o2 }, new Uint8Array(d2)), pixelRatio: s2, stretchX: n2, stretchY: l2, content: h2, textFitWidth: c2, textFitHeight: u2, sdf: r2, version: 0, userImage: _2 }), _2.onAdd && _2.onAdd(this, t4), this;\n }\n }\n {\n const { width: a3, height: d2, data: _2 } = o.getImageData(i2);\n this.style.addImage(t4, { data: new e.R({ width: a3, height: d2 }, _2), pixelRatio: s2, stretchX: n2, stretchY: l2, content: h2, textFitWidth: c2, textFitHeight: u2, sdf: r2, version: 0 });\n }\n }\n updateImage(t4, i2) {\n const a2 = this.style.getImage(t4);\n if (!a2) return this.fire(new e.j(new Error(\"The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.\")));\n const s2 = i2 instanceof HTMLImageElement || e.b(i2) ? o.getImageData(i2) : i2, { width: r2, height: n2, data: l2 } = s2;\n if (void 0 === r2 || void 0 === n2) return this.fire(new e.j(new Error(\"Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`\")));\n if (r2 !== a2.data.width || n2 !== a2.data.height) return this.fire(new e.j(new Error(\"The width and height of the updated image must be that same as the previous version of the image\")));\n const h2 = !(i2 instanceof HTMLImageElement || e.b(i2));\n return a2.data.replace(l2, h2), this.style.updateImage(t4, a2), this;\n }\n getImage(t4) {\n return this.style.getImage(t4);\n }\n hasImage(t4) {\n return t4 ? !!this.style.getImage(t4) : (this.fire(new e.j(new Error(\"Missing required image id\"))), false);\n }\n removeImage(t4) {\n this.style.removeImage(t4);\n }\n loadImage(t4) {\n return _.getImage(this._requestManager.transformRequest(t4, \"Image\"), new AbortController());\n }\n listImages() {\n return this.style.listImages();\n }\n addLayer(t4, e2) {\n return this._lazyInitEmptyStyle(), this.style.addLayer(t4, e2), this._update(true);\n }\n moveLayer(t4, e2) {\n return this.style.moveLayer(t4, e2), this._update(true);\n }\n removeLayer(t4) {\n return this.style.removeLayer(t4), this._update(true);\n }\n getLayer(t4) {\n return this.style.getLayer(t4);\n }\n getLayersOrder() {\n return this.style.getLayersOrder();\n }\n setLayerZoomRange(t4, e2, i2) {\n return this.style.setLayerZoomRange(t4, e2, i2), this._update(true);\n }\n setFilter(t4, e2, i2 = {}) {\n return this.style.setFilter(t4, e2, i2), this._update(true);\n }\n getFilter(t4) {\n return this.style.getFilter(t4);\n }\n setPaintProperty(t4, e2, i2, a2 = {}) {\n return this.style.setPaintProperty(t4, e2, i2, a2), this._update(true);\n }\n getPaintProperty(t4, e2) {\n return this.style.getPaintProperty(t4, e2);\n }\n setLayoutProperty(t4, e2, i2, a2 = {}) {\n return this.style.setLayoutProperty(t4, e2, i2, a2), this._update(true);\n }\n getLayoutProperty(t4, e2) {\n return this.style.getLayoutProperty(t4, e2);\n }\n setGlyphs(t4, e2 = {}) {\n return this._lazyInitEmptyStyle(), this.style.setGlyphs(t4, e2), this._update(true);\n }\n getGlyphs() {\n return this.style.getGlyphsUrl();\n }\n addSprite(t4, e2, i2 = {}) {\n return this._lazyInitEmptyStyle(), this.style.addSprite(t4, e2, i2, (t5) => {\n t5 || this._update(true);\n }), this;\n }\n removeSprite(t4) {\n return this._lazyInitEmptyStyle(), this.style.removeSprite(t4), this._update(true);\n }\n getSprite() {\n return this.style.getSprite();\n }\n setSprite(t4, e2 = {}) {\n return this._lazyInitEmptyStyle(), this.style.setSprite(t4, e2, (t5) => {\n t5 || this._update(true);\n }), this;\n }\n setLight(t4, e2 = {}) {\n return this._lazyInitEmptyStyle(), this.style.setLight(t4, e2), this._update(true);\n }\n getLight() {\n return this.style.getLight();\n }\n setSky(t4) {\n return this._lazyInitEmptyStyle(), this.style.setSky(t4), this._update(true);\n }\n getSky() {\n return this.style.getSky();\n }\n setFeatureState(t4, e2) {\n return this.style.setFeatureState(t4, e2), this._update();\n }\n removeFeatureState(t4, e2) {\n return this.style.removeFeatureState(t4, e2), this._update();\n }\n getFeatureState(t4) {\n return this.style.getFeatureState(t4);\n }\n getContainer() {\n return this._container;\n }\n getCanvasContainer() {\n return this._canvasContainer;\n }\n getCanvas() {\n return this._canvas;\n }\n _containerDimensions() {\n let t4 = 0, e2 = 0;\n return this._container && (t4 = this._container.clientWidth || 400, e2 = this._container.clientHeight || 300), [t4, e2];\n }\n _setupContainer() {\n const t4 = this._container;\n t4.classList.add(\"maplibregl-map\");\n const e2 = this._canvasContainer = r.create(\"div\", \"maplibregl-canvas-container\", t4);\n this._interactive && e2.classList.add(\"maplibregl-interactive\"), this._canvas = r.create(\"canvas\", \"maplibregl-canvas\", e2), this._canvas.addEventListener(\"webglcontextlost\", this._contextLost, false), this._canvas.addEventListener(\"webglcontextrestored\", this._contextRestored, false), this._canvas.setAttribute(\"tabindex\", this._interactive ? \"0\" : \"-1\"), this._canvas.setAttribute(\"aria-label\", this._getUIString(\"Map.Title\")), this._canvas.setAttribute(\"role\", \"region\");\n const i2 = this._containerDimensions(), a2 = this._getClampedPixelRatio(i2[0], i2[1]);\n this._resizeCanvas(i2[0], i2[1], a2);\n const s2 = this._controlContainer = r.create(\"div\", \"maplibregl-control-container\", t4), o2 = this._controlPositions = {};\n [\"top-left\", \"top-right\", \"bottom-left\", \"bottom-right\"].forEach((t5) => {\n o2[t5] = r.create(\"div\", `maplibregl-ctrl-${t5} `, s2);\n }), this._container.addEventListener(\"scroll\", this._onMapScroll, false);\n }\n _resizeCanvas(t4, e2, i2) {\n this._canvas.width = Math.floor(i2 * t4), this._canvas.height = Math.floor(i2 * e2), this._canvas.style.width = `${t4}px`, this._canvas.style.height = `${e2}px`;\n }\n _setupPainter() {\n const t4 = { alpha: true, stencil: true, depth: true, failIfMajorPerformanceCaveat: this._failIfMajorPerformanceCaveat, preserveDrawingBuffer: this._preserveDrawingBuffer, antialias: this._antialias || false };\n let e2 = null;\n this._canvas.addEventListener(\"webglcontextcreationerror\", (i3) => {\n e2 = { requestedAttributes: t4 }, i3 && (e2.statusMessage = i3.statusMessage, e2.type = i3.type);\n }, { once: true });\n const i2 = this._canvas.getContext(\"webgl2\", t4) || this._canvas.getContext(\"webgl\", t4);\n if (!i2) {\n const t5 = \"Failed to initialize WebGL\";\n throw e2 ? (e2.message = t5, new Error(JSON.stringify(e2))) : new Error(t5);\n }\n this.painter = new va(i2, this.transform), n.testSupport(i2);\n }\n loaded() {\n return !this._styleDirty && !this._sourcesDirty && !!this.style && this.style.loaded();\n }\n _update(t4) {\n return this.style && this.style._loaded ? (this._styleDirty = this._styleDirty || t4, this._sourcesDirty = true, this.triggerRepaint(), this) : this;\n }\n _requestRenderFrame(t4) {\n return this._update(), this._renderTaskQueue.add(t4);\n }\n _cancelRenderFrame(t4) {\n this._renderTaskQueue.remove(t4);\n }\n _render(t4) {\n const i2 = this._idleTriggered ? this._fadeDuration : 0;\n if (this.painter.context.setDirty(), this.painter.setBaseState(), this._renderTaskQueue.run(t4), this._removed) return;\n let a2 = false;\n if (this.style && this._styleDirty) {\n this._styleDirty = false;\n const t5 = this.transform.zoom, s3 = o.now();\n this.style.zoomHistory.update(t5, s3);\n const r2 = new e.z(t5, { now: s3, fadeDuration: i2, zoomHistory: this.style.zoomHistory, transition: this.style.getTransition() }), n2 = r2.crossFadingFactor();\n 1 === n2 && n2 === this._crossFadingFactor || (a2 = true, this._crossFadingFactor = n2), this.style.update(r2);\n }\n this.style && this._sourcesDirty && (this._sourcesDirty = false, this.style._updateSources(this.transform)), this.terrain ? (this.terrain.sourceCache.update(this.transform, this.terrain), this.transform.minElevationForCurrentTile = this.terrain.getMinTileElevationForLngLatZoom(this.transform.center, this.transform.tileZoom), this._elevationFreeze || (this.transform.elevation = this.terrain.getElevationForLngLatZoom(this.transform.center, this.transform.tileZoom))) : (this.transform.minElevationForCurrentTile = 0, this.transform.elevation = 0), this._placementDirty = this.style && this.style._updatePlacement(this.painter.transform, this.showCollisionBoxes, i2, this._crossSourceCollisions), this.painter.render(this.style, { showTileBoundaries: this.showTileBoundaries, showOverdrawInspector: this._showOverdrawInspector, rotating: this.isRotating(), zooming: this.isZooming(), moving: this.isMoving(), fadeDuration: i2, showPadding: this.showPadding }), this.fire(new e.k(\"render\")), this.loaded() && !this._loaded && (this._loaded = true, e.bf.mark(e.bg.load), this.fire(new e.k(\"load\"))), this.style && (this.style.hasTransitions() || a2) && (this._styleDirty = true), this.style && !this._placementDirty && this.style._releaseSymbolFadeTiles();\n const s2 = this._sourcesDirty || this._styleDirty || this._placementDirty;\n return s2 || this._repaint ? this.triggerRepaint() : !this.isMoving() && this.loaded() && this.fire(new e.k(\"idle\")), !this._loaded || this._fullyLoaded || s2 || (this._fullyLoaded = true, e.bf.mark(e.bg.fullLoad)), this;\n }\n redraw() {\n return this.style && (this._frameRequest && (this._frameRequest.abort(), this._frameRequest = null), this._render(0)), this;\n }\n remove() {\n var t4;\n this._hash && this._hash.remove();\n for (const t5 of this._controls) t5.onRemove(this);\n this._controls = [], this._frameRequest && (this._frameRequest.abort(), this._frameRequest = null), this._renderTaskQueue.clear(), this.painter.destroy(), this.handlers.destroy(), delete this.handlers, this.setStyle(null), \"undefined\" != typeof window && removeEventListener(\"online\", this._onWindowOnline, false), _.removeThrottleControl(this._imageQueueHandle), null === (t4 = this._resizeObserver) || void 0 === t4 || t4.disconnect();\n const i2 = this.painter.context.gl.getExtension(\"WEBGL_lose_context\");\n (null == i2 ? void 0 : i2.loseContext) && i2.loseContext(), this._canvas.removeEventListener(\"webglcontextrestored\", this._contextRestored, false), this._canvas.removeEventListener(\"webglcontextlost\", this._contextLost, false), r.remove(this._canvasContainer), r.remove(this._controlContainer), this._container.classList.remove(\"maplibregl-map\"), e.bf.clearMetrics(), this._removed = true, this.fire(new e.k(\"remove\"));\n }\n triggerRepaint() {\n this.style && !this._frameRequest && (this._frameRequest = new AbortController(), o.frameAsync(this._frameRequest).then((t4) => {\n e.bf.frame(t4), this._frameRequest = null, this._render(t4);\n }).catch(() => {\n }));\n }\n get showTileBoundaries() {\n return !!this._showTileBoundaries;\n }\n set showTileBoundaries(t4) {\n this._showTileBoundaries !== t4 && (this._showTileBoundaries = t4, this._update());\n }\n get showPadding() {\n return !!this._showPadding;\n }\n set showPadding(t4) {\n this._showPadding !== t4 && (this._showPadding = t4, this._update());\n }\n get showCollisionBoxes() {\n return !!this._showCollisionBoxes;\n }\n set showCollisionBoxes(t4) {\n this._showCollisionBoxes !== t4 && (this._showCollisionBoxes = t4, t4 ? this.style._generateCollisionBoxes() : this._update());\n }\n get showOverdrawInspector() {\n return !!this._showOverdrawInspector;\n }\n set showOverdrawInspector(t4) {\n this._showOverdrawInspector !== t4 && (this._showOverdrawInspector = t4, this._update());\n }\n get repaint() {\n return !!this._repaint;\n }\n set repaint(t4) {\n this._repaint !== t4 && (this._repaint = t4, this.triggerRepaint());\n }\n get vertices() {\n return !!this._vertices;\n }\n set vertices(t4) {\n this._vertices = t4, this._update();\n }\n get version() {\n return Ls;\n }\n getCameraTargetElevation() {\n return this.transform.elevation;\n }\n }, t.MapMouseEvent = ka, t.MapTouchEvent = La, t.MapWheelEvent = Fa, t.Marker = Vs, t.NavigationControl = class {\n constructor(t4) {\n this._updateZoomButtons = () => {\n const t5 = this._map.getZoom(), e2 = t5 === this._map.getMaxZoom(), i2 = t5 === this._map.getMinZoom();\n this._zoomInButton.disabled = e2, this._zoomOutButton.disabled = i2, this._zoomInButton.setAttribute(\"aria-disabled\", e2.toString()), this._zoomOutButton.setAttribute(\"aria-disabled\", i2.toString());\n }, this._rotateCompassArrow = () => {\n const t5 = this.options.visualizePitch ? `scale(${1 / Math.pow(Math.cos(this._map.transform.pitch * (Math.PI / 180)), 0.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle * (180 / Math.PI)}deg)` : `rotate(${this._map.transform.angle * (180 / Math.PI)}deg)`;\n this._compassIcon.style.transform = t5;\n }, this._setButtonTitle = (t5, e2) => {\n const i2 = this._map._getUIString(`NavigationControl.${e2}`);\n t5.title = i2, t5.setAttribute(\"aria-label\", i2);\n }, this.options = e.e({}, Os, t4), this._container = r.create(\"div\", \"maplibregl-ctrl maplibregl-ctrl-group\"), this._container.addEventListener(\"contextmenu\", (t5) => t5.preventDefault()), this.options.showZoom && (this._zoomInButton = this._createButton(\"maplibregl-ctrl-zoom-in\", (t5) => this._map.zoomIn({}, { originalEvent: t5 })), r.create(\"span\", \"maplibregl-ctrl-icon\", this._zoomInButton).setAttribute(\"aria-hidden\", \"true\"), this._zoomOutButton = this._createButton(\"maplibregl-ctrl-zoom-out\", (t5) => this._map.zoomOut({}, { originalEvent: t5 })), r.create(\"span\", \"maplibregl-ctrl-icon\", this._zoomOutButton).setAttribute(\"aria-hidden\", \"true\")), this.options.showCompass && (this._compass = this._createButton(\"maplibregl-ctrl-compass\", (t5) => {\n this.options.visualizePitch ? this._map.resetNorthPitch({}, { originalEvent: t5 }) : this._map.resetNorth({}, { originalEvent: t5 });\n }), this._compassIcon = r.create(\"span\", \"maplibregl-ctrl-icon\", this._compass), this._compassIcon.setAttribute(\"aria-hidden\", \"true\"));\n }\n onAdd(t4) {\n return this._map = t4, this.options.showZoom && (this._setButtonTitle(this._zoomInButton, \"ZoomIn\"), this._setButtonTitle(this._zoomOutButton, \"ZoomOut\"), this._map.on(\"zoom\", this._updateZoomButtons), this._updateZoomButtons()), this.options.showCompass && (this._setButtonTitle(this._compass, \"ResetBearing\"), this.options.visualizePitch && this._map.on(\"pitch\", this._rotateCompassArrow), this._map.on(\"rotate\", this._rotateCompassArrow), this._rotateCompassArrow(), this._handler = new Ns(this._map, this._compass, this.options.visualizePitch)), this._container;\n }\n onRemove() {\n r.remove(this._container), this.options.showZoom && this._map.off(\"zoom\", this._updateZoomButtons), this.options.showCompass && (this.options.visualizePitch && this._map.off(\"pitch\", this._rotateCompassArrow), this._map.off(\"rotate\", this._rotateCompassArrow), this._handler.off(), delete this._handler), delete this._map;\n }\n _createButton(t4, e2) {\n const i2 = r.create(\"button\", t4, this._container);\n return i2.type = \"button\", i2.addEventListener(\"click\", e2), i2;\n }\n }, t.Popup = class extends e.E {\n constructor(t4) {\n super(), this.remove = () => (this._content && r.remove(this._content), this._container && (r.remove(this._container), delete this._container), this._map && (this._map.off(\"move\", this._update), this._map.off(\"move\", this._onClose), this._map.off(\"click\", this._onClose), this._map.off(\"remove\", this.remove), this._map.off(\"mousemove\", this._onMouseMove), this._map.off(\"mouseup\", this._onMouseUp), this._map.off(\"drag\", this._onDrag), this._map._canvasContainer.classList.remove(\"maplibregl-track-pointer\"), delete this._map, this.fire(new e.k(\"close\"))), this), this._onMouseUp = (t5) => {\n this._update(t5.point);\n }, this._onMouseMove = (t5) => {\n this._update(t5.point);\n }, this._onDrag = (t5) => {\n this._update(t5.point);\n }, this._update = (t5) => {\n var e2;\n if (!this._map || !this._lngLat && !this._trackPointer || !this._content) return;\n if (!this._container) {\n if (this._container = r.create(\"div\", \"maplibregl-popup\", this._map.getContainer()), this._tip = r.create(\"div\", \"maplibregl-popup-tip\", this._container), this._container.appendChild(this._content), this.options.className) for (const t6 of this.options.className.split(\" \")) this._container.classList.add(t6);\n this._closeButton && this._closeButton.setAttribute(\"aria-label\", this._map._getUIString(\"Popup.Close\")), this._trackPointer && this._container.classList.add(\"maplibregl-popup-track-pointer\");\n }\n if (this.options.maxWidth && this._container.style.maxWidth !== this.options.maxWidth && (this._container.style.maxWidth = this.options.maxWidth), this._lngLat = this._map.transform.renderWorldCopies && !this._trackPointer ? js(this._lngLat, this._flatPos, this._map.transform) : null === (e2 = this._lngLat) || void 0 === e2 ? void 0 : e2.wrap(), this._trackPointer && !t5) return;\n const i2 = this._flatPos = this._pos = this._trackPointer && t5 ? t5 : this._map.project(this._lngLat);\n this._map.terrain && (this._flatPos = this._trackPointer && t5 ? t5 : this._map.transform.locationPoint(this._lngLat));\n let a2 = this.options.anchor;\n const s2 = Qs(this.options.offset);\n if (!a2) {\n const t6 = this._container.offsetWidth, e3 = this._container.offsetHeight;\n let o3;\n o3 = i2.y + s2.bottom.y < e3 ? [\"top\"] : i2.y > this._map.transform.height - e3 ? [\"bottom\"] : [], i2.x < t6 / 2 ? o3.push(\"left\") : i2.x > this._map.transform.width - t6 / 2 && o3.push(\"right\"), a2 = 0 === o3.length ? \"bottom\" : o3.join(\"-\");\n }\n let o2 = i2.add(s2[a2]);\n this.options.subpixelPositioning || (o2 = o2.round()), r.setTransform(this._container, `${Zs[a2]} translate(${o2.x}px,${o2.y}px)`), qs(this._container, a2, \"popup\");\n }, this._onClose = () => {\n this.remove();\n }, this.options = e.e(Object.create(Js), t4);\n }\n addTo(t4) {\n return this._map && this.remove(), this._map = t4, this.options.closeOnClick && this._map.on(\"click\", this._onClose), this.options.closeOnMove && this._map.on(\"move\", this._onClose), this._map.on(\"remove\", this.remove), this._update(), this._focusFirstElement(), this._trackPointer ? (this._map.on(\"mousemove\", this._onMouseMove), this._map.on(\"mouseup\", this._onMouseUp), this._container && this._container.classList.add(\"maplibregl-popup-track-pointer\"), this._map._canvasContainer.classList.add(\"maplibregl-track-pointer\")) : this._map.on(\"move\", this._update), this.fire(new e.k(\"open\")), this;\n }\n isOpen() {\n return !!this._map;\n }\n getLngLat() {\n return this._lngLat;\n }\n setLngLat(t4) {\n return this._lngLat = e.N.convert(t4), this._pos = null, this._flatPos = null, this._trackPointer = false, this._update(), this._map && (this._map.on(\"move\", this._update), this._map.off(\"mousemove\", this._onMouseMove), this._container && this._container.classList.remove(\"maplibregl-popup-track-pointer\"), this._map._canvasContainer.classList.remove(\"maplibregl-track-pointer\")), this;\n }\n trackPointer() {\n return this._trackPointer = true, this._pos = null, this._flatPos = null, this._update(), this._map && (this._map.off(\"move\", this._update), this._map.on(\"mousemove\", this._onMouseMove), this._map.on(\"drag\", this._onDrag), this._container && this._container.classList.add(\"maplibregl-popup-track-pointer\"), this._map._canvasContainer.classList.add(\"maplibregl-track-pointer\")), this;\n }\n getElement() {\n return this._container;\n }\n setText(t4) {\n return this.setDOMContent(document.createTextNode(t4));\n }\n setHTML(t4) {\n const e2 = document.createDocumentFragment(), i2 = document.createElement(\"body\");\n let a2;\n for (i2.innerHTML = t4; a2 = i2.firstChild, a2; ) e2.appendChild(a2);\n return this.setDOMContent(e2);\n }\n getMaxWidth() {\n var t4;\n return null === (t4 = this._container) || void 0 === t4 ? void 0 : t4.style.maxWidth;\n }\n setMaxWidth(t4) {\n return this.options.maxWidth = t4, this._update(), this;\n }\n setDOMContent(t4) {\n if (this._content) for (; this._content.hasChildNodes(); ) this._content.firstChild && this._content.removeChild(this._content.firstChild);\n else this._content = r.create(\"div\", \"maplibregl-popup-content\", this._container);\n return this._content.appendChild(t4), this._createCloseButton(), this._update(), this._focusFirstElement(), this;\n }\n addClassName(t4) {\n return this._container && this._container.classList.add(t4), this;\n }\n removeClassName(t4) {\n return this._container && this._container.classList.remove(t4), this;\n }\n setOffset(t4) {\n return this.options.offset = t4, this._update(), this;\n }\n toggleClassName(t4) {\n if (this._container) return this._container.classList.toggle(t4);\n }\n setSubpixelPositioning(t4) {\n this.options.subpixelPositioning = t4;\n }\n _createCloseButton() {\n this.options.closeButton && (this._closeButton = r.create(\"button\", \"maplibregl-popup-close-button\", this._content), this._closeButton.type = \"button\", this._closeButton.innerHTML = \"×\", this._closeButton.addEventListener(\"click\", this._onClose));\n }\n _focusFirstElement() {\n if (!this.options.focusAfterOpen || !this._container) return;\n const t4 = this._container.querySelector(Ys);\n t4 && t4.focus();\n }\n }, t.RasterDEMTileSource = K2, t.RasterTileSource = X, t.ScaleControl = class {\n constructor(t4) {\n this._onMove = () => {\n Xs(this._map, this._container, this.options);\n }, this.setUnit = (t5) => {\n this.options.unit = t5, Xs(this._map, this._container, this.options);\n }, this.options = Object.assign(Object.assign({}, $s), t4);\n }\n getDefaultPosition() {\n return \"bottom-left\";\n }\n onAdd(t4) {\n return this._map = t4, this._container = r.create(\"div\", \"maplibregl-ctrl maplibregl-ctrl-scale\", t4.getContainer()), this._map.on(\"move\", this._onMove), this._onMove(), this._container;\n }\n onRemove() {\n r.remove(this._container), this._map.off(\"move\", this._onMove), this._map = void 0;\n }\n }, t.ScrollZoomHandler = us, t.Style = de, t.TerrainControl = class {\n constructor(t4) {\n this._toggleTerrain = () => {\n this._map.getTerrain() ? this._map.setTerrain(null) : this._map.setTerrain(this.options), this._updateTerrainIcon();\n }, this._updateTerrainIcon = () => {\n this._terrainButton.classList.remove(\"maplibregl-ctrl-terrain\"), this._terrainButton.classList.remove(\"maplibregl-ctrl-terrain-enabled\"), this._map.terrain ? (this._terrainButton.classList.add(\"maplibregl-ctrl-terrain-enabled\"), this._terrainButton.title = this._map._getUIString(\"TerrainControl.Disable\")) : (this._terrainButton.classList.add(\"maplibregl-ctrl-terrain\"), this._terrainButton.title = this._map._getUIString(\"TerrainControl.Enable\"));\n }, this.options = t4;\n }\n onAdd(t4) {\n return this._map = t4, this._container = r.create(\"div\", \"maplibregl-ctrl maplibregl-ctrl-group\"), this._terrainButton = r.create(\"button\", \"maplibregl-ctrl-terrain\", this._container), r.create(\"span\", \"maplibregl-ctrl-icon\", this._terrainButton).setAttribute(\"aria-hidden\", \"true\"), this._terrainButton.type = \"button\", this._terrainButton.addEventListener(\"click\", this._toggleTerrain), this._updateTerrainIcon(), this._map.on(\"terrain\", this._updateTerrainIcon), this._container;\n }\n onRemove() {\n r.remove(this._container), this._map.off(\"terrain\", this._updateTerrainIcon), this._map = void 0;\n }\n }, t.TwoFingersTouchPitchHandler = rs, t.TwoFingersTouchRotateHandler = ss, t.TwoFingersTouchZoomHandler = is, t.TwoFingersTouchZoomRotateHandler = gs, t.VectorTileSource = $, t.VideoSource = tt, t.addSourceType = (t4, i2) => e._(void 0, void 0, void 0, function* () {\n if (at(t4)) throw new Error(`A source type called \"${t4}\" already exists.`);\n ((t5, e2) => {\n it[t5] = e2;\n })(t4, i2);\n }), t.clearPrewarmedResources = function() {\n const t4 = B2;\n t4 && (t4.isPreloaded() && 1 === t4.numActive() ? (t4.release(k), B2 = null) : console.warn(\"Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()\"));\n }, t.getMaxParallelImageRequests = function() {\n return e.a.MAX_PARALLEL_IMAGE_REQUESTS;\n }, t.getRTLTextPluginStatus = function() {\n return nt().getRTLTextPluginStatus();\n }, t.getVersion = function() {\n return to;\n }, t.getWorkerCount = function() {\n return L.workerCount;\n }, t.getWorkerUrl = function() {\n return e.a.WORKER_URL;\n }, t.importScriptInWorkers = function(t4) {\n return j().broadcast(\"IS\", t4);\n }, t.prewarm = function() {\n N().acquire(k);\n }, t.setMaxParallelImageRequests = function(t4) {\n e.a.MAX_PARALLEL_IMAGE_REQUESTS = t4;\n }, t.setRTLTextPlugin = function(t4, e2) {\n return nt().setRTLTextPlugin(t4, e2);\n }, t.setWorkerCount = function(t4) {\n L.workerCount = t4;\n }, t.setWorkerUrl = function(t4) {\n e.a.WORKER_URL = t4;\n };\n });\n var maplibregl$1 = maplibregl;\n return maplibregl$1;\n });\n }\n });\n\n // src/plots/map/layers.js\n var require_layers2 = __commonJS({\n \"src/plots/map/layers.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var sanitizeHTML = require_svg_text_utils().sanitizeHTML;\n var convertTextOpts = require_convert_text_opts2();\n var constants = require_constants27();\n function MapLayer(subplot, index) {\n this.subplot = subplot;\n this.uid = subplot.uid + \"-\" + index;\n this.index = index;\n this.idSource = \"source-\" + this.uid;\n this.idLayer = constants.layoutLayerPrefix + this.uid;\n this.sourceType = null;\n this.source = null;\n this.layerType = null;\n this.below = null;\n this.visible = false;\n }\n var proto = MapLayer.prototype;\n proto.update = function update(opts) {\n if (!this.visible) {\n this.updateSource(opts);\n this.updateLayer(opts);\n } else if (this.needsNewImage(opts)) {\n this.updateImage(opts);\n } else if (this.needsNewSource(opts)) {\n this.removeLayer();\n this.updateSource(opts);\n this.updateLayer(opts);\n } else if (this.needsNewLayer(opts)) {\n this.updateLayer(opts);\n } else {\n this.updateStyle(opts);\n }\n this.visible = isVisible(opts);\n };\n proto.needsNewImage = function(opts) {\n var map = this.subplot.map;\n return map.getSource(this.idSource) && this.sourceType === \"image\" && opts.sourcetype === \"image\" && (this.source !== opts.source || JSON.stringify(this.coordinates) !== JSON.stringify(opts.coordinates));\n };\n proto.needsNewSource = function(opts) {\n return this.sourceType !== opts.sourcetype || JSON.stringify(this.source) !== JSON.stringify(opts.source) || this.layerType !== opts.type;\n };\n proto.needsNewLayer = function(opts) {\n return this.layerType !== opts.type || this.below !== this.subplot.belowLookup[\"layout-\" + this.index];\n };\n proto.lookupBelow = function() {\n return this.subplot.belowLookup[\"layout-\" + this.index];\n };\n proto.updateImage = function(opts) {\n var map = this.subplot.map;\n map.getSource(this.idSource).updateImage({\n url: opts.source,\n coordinates: opts.coordinates\n });\n var _below = this.findFollowingMapLayerId(this.lookupBelow());\n if (_below !== null) {\n this.subplot.map.moveLayer(this.idLayer, _below);\n }\n };\n proto.updateSource = function(opts) {\n var map = this.subplot.map;\n if (map.getSource(this.idSource)) map.removeSource(this.idSource);\n this.sourceType = opts.sourcetype;\n this.source = opts.source;\n if (!isVisible(opts)) return;\n var sourceOpts = convertSourceOpts(opts);\n map.addSource(this.idSource, sourceOpts);\n };\n proto.findFollowingMapLayerId = function(below) {\n if (below === \"traces\") {\n var mapLayers = this.subplot.getMapLayers();\n for (var i = 0; i < mapLayers.length; i++) {\n var layerId = mapLayers[i].id;\n if (typeof layerId === \"string\" && layerId.indexOf(constants.traceLayerPrefix) === 0) {\n below = layerId;\n break;\n }\n }\n }\n return below;\n };\n proto.updateLayer = function(opts) {\n var subplot = this.subplot;\n var convertedOpts = convertOpts(opts);\n var below = this.lookupBelow();\n var _below = this.findFollowingMapLayerId(below);\n this.removeLayer();\n if (isVisible(opts)) {\n subplot.addLayer({\n id: this.idLayer,\n source: this.idSource,\n \"source-layer\": opts.sourcelayer || \"\",\n type: opts.type,\n minzoom: opts.minzoom,\n maxzoom: opts.maxzoom,\n layout: convertedOpts.layout,\n paint: convertedOpts.paint\n }, _below);\n }\n this.layerType = opts.type;\n this.below = below;\n };\n proto.updateStyle = function(opts) {\n if (isVisible(opts)) {\n var convertedOpts = convertOpts(opts);\n this.subplot.setOptions(this.idLayer, \"setLayoutProperty\", convertedOpts.layout);\n this.subplot.setOptions(this.idLayer, \"setPaintProperty\", convertedOpts.paint);\n }\n };\n proto.removeLayer = function() {\n var map = this.subplot.map;\n if (map.getLayer(this.idLayer)) {\n map.removeLayer(this.idLayer);\n }\n };\n proto.dispose = function() {\n var map = this.subplot.map;\n if (map.getLayer(this.idLayer)) map.removeLayer(this.idLayer);\n if (map.getSource(this.idSource)) map.removeSource(this.idSource);\n };\n function isVisible(opts) {\n if (!opts.visible) return false;\n var source = opts.source;\n if (Array.isArray(source) && source.length > 0) {\n for (var i = 0; i < source.length; i++) {\n if (typeof source[i] !== \"string\" || source[i].length === 0) {\n return false;\n }\n }\n return true;\n }\n return Lib.isPlainObject(source) || typeof source === \"string\" && source.length > 0;\n }\n function convertOpts(opts) {\n var layout = {};\n var paint = {};\n switch (opts.type) {\n case \"circle\":\n Lib.extendFlat(paint, {\n \"circle-radius\": opts.circle.radius,\n \"circle-color\": opts.color,\n \"circle-opacity\": opts.opacity\n });\n break;\n case \"line\":\n Lib.extendFlat(paint, {\n \"line-width\": opts.line.width,\n \"line-color\": opts.color,\n \"line-opacity\": opts.opacity,\n \"line-dasharray\": opts.line.dash\n });\n break;\n case \"fill\":\n Lib.extendFlat(paint, {\n \"fill-color\": opts.color,\n \"fill-outline-color\": opts.fill.outlinecolor,\n \"fill-opacity\": opts.opacity\n // no way to pass specify outline width at the moment\n });\n break;\n case \"symbol\":\n var symbol = opts.symbol;\n var textOpts = convertTextOpts(symbol.textposition, symbol.iconsize);\n Lib.extendFlat(layout, {\n \"icon-image\": symbol.icon + \"-15\",\n \"icon-size\": symbol.iconsize / 10,\n \"text-field\": symbol.text,\n \"text-size\": symbol.textfont.size,\n \"text-anchor\": textOpts.anchor,\n \"text-offset\": textOpts.offset,\n \"symbol-placement\": symbol.placement\n // TODO font family\n // 'text-font': symbol.textfont.family.split(', '),\n });\n Lib.extendFlat(paint, {\n \"icon-color\": opts.color,\n \"text-color\": symbol.textfont.color,\n \"text-opacity\": opts.opacity\n });\n break;\n case \"raster\":\n Lib.extendFlat(paint, {\n \"raster-fade-duration\": 0,\n \"raster-opacity\": opts.opacity\n });\n break;\n }\n return {\n layout,\n paint\n };\n }\n function convertSourceOpts(opts) {\n var sourceType = opts.sourcetype;\n var source = opts.source;\n var sourceOpts = { type: sourceType };\n var field;\n if (sourceType === \"geojson\") {\n field = \"data\";\n } else if (sourceType === \"vector\") {\n field = typeof source === \"string\" ? \"url\" : \"tiles\";\n } else if (sourceType === \"raster\") {\n field = \"tiles\";\n sourceOpts.tileSize = 256;\n } else if (sourceType === \"image\") {\n field = \"url\";\n sourceOpts.coordinates = opts.coordinates;\n }\n sourceOpts[field] = source;\n if (opts.sourceattribution) {\n sourceOpts.attribution = sanitizeHTML(opts.sourceattribution);\n }\n return sourceOpts;\n }\n module.exports = function createMapLayer(subplot, index, opts) {\n var mapLayer = new MapLayer(subplot, index);\n mapLayer.update(opts);\n return mapLayer;\n };\n }\n });\n\n // src/plots/map/map.js\n var require_map2 = __commonJS({\n \"src/plots/map/map.js\"(exports, module) {\n \"use strict\";\n var maplibregl = require_maplibre_gl();\n var Lib = require_lib();\n var geoUtils = require_geo_location_utils();\n var Registry = require_registry();\n var Axes = require_axes();\n var dragElement = require_dragelement();\n var Fx = require_fx();\n var dragHelpers = require_helpers5();\n var drawMode = dragHelpers.drawMode;\n var selectMode = dragHelpers.selectMode;\n var prepSelect = require_selections().prepSelect;\n var clearOutline = require_selections().clearOutline;\n var clearSelectionsCache = require_selections().clearSelectionsCache;\n var selectOnClick = require_selections().selectOnClick;\n var constants = require_constants27();\n var createMapLayer = require_layers2();\n function Map2(gd, id) {\n this.id = id;\n this.gd = gd;\n var fullLayout = gd._fullLayout;\n var context = gd._context;\n this.container = fullLayout._glcontainer.node();\n this.isStatic = context.staticPlot;\n this.uid = fullLayout._uid + \"-\" + this.id;\n this.div = null;\n this.xaxis = null;\n this.yaxis = null;\n this.createFramework(fullLayout);\n this.map = null;\n this.styleObj = null;\n this.traceHash = {};\n this.layerList = [];\n this.belowLookup = {};\n this.dragging = false;\n this.wheeling = false;\n }\n var proto = Map2.prototype;\n proto.plot = function(calcData, fullLayout, promises) {\n var self2 = this;\n var promise;\n if (!self2.map) {\n promise = new Promise(function(resolve, reject) {\n self2.createMap(calcData, fullLayout, resolve, reject);\n });\n } else {\n promise = new Promise(function(resolve, reject) {\n self2.updateMap(calcData, fullLayout, resolve, reject);\n });\n }\n promises.push(promise);\n };\n proto.createMap = function(calcData, fullLayout, resolve, reject) {\n var self2 = this;\n var opts = fullLayout[self2.id];\n var styleObj = self2.styleObj = getStyleObj(opts.style);\n var bounds = opts.bounds;\n var maxBounds = bounds ? [[bounds.west, bounds.south], [bounds.east, bounds.north]] : null;\n var map = self2.map = new maplibregl.Map({\n container: self2.div,\n style: styleObj.style,\n center: convertCenter(opts.center),\n zoom: opts.zoom,\n bearing: opts.bearing,\n pitch: opts.pitch,\n maxBounds,\n interactive: !self2.isStatic,\n preserveDrawingBuffer: self2.isStatic,\n doubleClickZoom: false,\n boxZoom: false,\n attributionControl: false\n }).addControl(new maplibregl.AttributionControl({\n compact: true\n }));\n var requestedIcons = {};\n map.on(\"styleimagemissing\", function(e) {\n var id = e.id;\n if (!requestedIcons[id] && id.includes(\"-15\")) {\n requestedIcons[id] = true;\n var img = new Image(15, 15);\n img.onload = function() {\n map.addImage(id, img);\n };\n img.crossOrigin = \"Anonymous\";\n img.src = \"https://unpkg.com/maki@2.1.0/icons/\" + id + \".svg\";\n }\n });\n map.setTransformRequest(function(url) {\n url = url.replace(\"https://fonts.openmaptiles.org/Open Sans Extrabold\", \"https://fonts.openmaptiles.org/Open Sans Extra Bold\");\n url = url.replace(\"https://tiles.basemaps.cartocdn.com/fonts/Open Sans Extrabold\", \"https://fonts.openmaptiles.org/Open Sans Extra Bold\");\n url = url.replace(\"https://fonts.openmaptiles.org/Open Sans Regular,Arial Unicode MS Regular\", \"https://fonts.openmaptiles.org/Klokantech Noto Sans Regular\");\n return {\n url\n };\n });\n map._canvas.style.left = \"0px\";\n map._canvas.style.top = \"0px\";\n self2.rejectOnError(reject);\n if (!self2.isStatic) {\n self2.initFx(calcData, fullLayout);\n }\n var promises = [];\n promises.push(new Promise(function(resolve2) {\n map.once(\"load\", resolve2);\n }));\n promises = promises.concat(geoUtils.fetchTraceGeoData(calcData));\n Promise.all(promises).then(function() {\n self2.fillBelowLookup(calcData, fullLayout);\n self2.updateData(calcData);\n self2.updateLayout(fullLayout);\n self2.resolveOnRender(resolve);\n }).catch(reject);\n };\n proto.updateMap = function(calcData, fullLayout, resolve, reject) {\n var self2 = this;\n var map = self2.map;\n var opts = fullLayout[this.id];\n self2.rejectOnError(reject);\n var promises = [];\n var styleObj = getStyleObj(opts.style);\n if (JSON.stringify(self2.styleObj) !== JSON.stringify(styleObj)) {\n self2.styleObj = styleObj;\n map.setStyle(styleObj.style);\n self2.traceHash = {};\n promises.push(new Promise(function(resolve2) {\n map.once(\"styledata\", resolve2);\n }));\n }\n promises = promises.concat(geoUtils.fetchTraceGeoData(calcData));\n Promise.all(promises).then(function() {\n self2.fillBelowLookup(calcData, fullLayout);\n self2.updateData(calcData);\n self2.updateLayout(fullLayout);\n self2.resolveOnRender(resolve);\n }).catch(reject);\n };\n proto.fillBelowLookup = function(calcData, fullLayout) {\n var opts = fullLayout[this.id];\n var layers = opts.layers;\n var i, val;\n var belowLookup = this.belowLookup = {};\n var hasTraceAtTop = false;\n for (i = 0; i < calcData.length; i++) {\n var trace = calcData[i][0].trace;\n var _module = trace._module;\n if (typeof trace.below === \"string\") {\n val = trace.below;\n } else if (_module.getBelow) {\n val = _module.getBelow(trace, this);\n }\n if (val === \"\") {\n hasTraceAtTop = true;\n }\n belowLookup[\"trace-\" + trace.uid] = val || \"\";\n }\n for (i = 0; i < layers.length; i++) {\n var item = layers[i];\n if (typeof item.below === \"string\") {\n val = item.below;\n } else if (hasTraceAtTop) {\n val = \"traces\";\n } else {\n val = \"\";\n }\n belowLookup[\"layout-\" + i] = val;\n }\n var val2list = {};\n var k, id;\n for (k in belowLookup) {\n val = belowLookup[k];\n if (val2list[val]) {\n val2list[val].push(k);\n } else {\n val2list[val] = [k];\n }\n }\n for (val in val2list) {\n var list = val2list[val];\n if (list.length > 1) {\n for (i = 0; i < list.length; i++) {\n k = list[i];\n if (k.indexOf(\"trace-\") === 0) {\n id = k.split(\"trace-\")[1];\n if (this.traceHash[id]) {\n this.traceHash[id].below = null;\n }\n } else if (k.indexOf(\"layout-\") === 0) {\n id = k.split(\"layout-\")[1];\n if (this.layerList[id]) {\n this.layerList[id].below = null;\n }\n }\n }\n }\n }\n };\n var traceType2orderIndex = {\n choroplethmap: 0,\n densitymap: 1,\n scattermap: 2\n };\n proto.updateData = function(calcData) {\n var traceHash = this.traceHash;\n var traceObj, trace, i, j;\n var calcDataSorted = calcData.slice().sort(function(a, b) {\n return traceType2orderIndex[a[0].trace.type] - traceType2orderIndex[b[0].trace.type];\n });\n for (i = 0; i < calcDataSorted.length; i++) {\n var calcTrace = calcDataSorted[i];\n trace = calcTrace[0].trace;\n traceObj = traceHash[trace.uid];\n var didUpdate = false;\n if (traceObj) {\n if (traceObj.type === trace.type) {\n traceObj.update(calcTrace);\n didUpdate = true;\n } else {\n traceObj.dispose();\n }\n }\n if (!didUpdate && trace._module) {\n traceHash[trace.uid] = trace._module.plot(this, calcTrace);\n }\n }\n var ids = Object.keys(traceHash);\n idLoop:\n for (i = 0; i < ids.length; i++) {\n var id = ids[i];\n for (j = 0; j < calcData.length; j++) {\n trace = calcData[j][0].trace;\n if (id === trace.uid) continue idLoop;\n }\n traceObj = traceHash[id];\n traceObj.dispose();\n delete traceHash[id];\n }\n };\n proto.updateLayout = function(fullLayout) {\n var map = this.map;\n var opts = fullLayout[this.id];\n if (!this.dragging && !this.wheeling) {\n map.setCenter(convertCenter(opts.center));\n map.setZoom(opts.zoom);\n map.setBearing(opts.bearing);\n map.setPitch(opts.pitch);\n }\n this.updateLayers(fullLayout);\n this.updateFramework(fullLayout);\n this.updateFx(fullLayout);\n this.map.resize();\n if (this.gd._context._scrollZoom.map) {\n map.scrollZoom.enable();\n } else {\n map.scrollZoom.disable();\n }\n };\n proto.resolveOnRender = function(resolve) {\n var map = this.map;\n map.on(\"render\", function onRender() {\n if (map.loaded()) {\n map.off(\"render\", onRender);\n setTimeout(resolve, 10);\n }\n });\n };\n proto.rejectOnError = function(reject) {\n var map = this.map;\n function handler() {\n reject(new Error(constants.mapOnErrorMsg));\n }\n map.once(\"error\", handler);\n map.once(\"style.error\", handler);\n map.once(\"source.error\", handler);\n map.once(\"tile.error\", handler);\n map.once(\"layer.error\", handler);\n };\n proto.createFramework = function(fullLayout) {\n var self2 = this;\n var div = self2.div = document.createElement(\"div\");\n div.id = self2.uid;\n div.style.position = \"absolute\";\n self2.container.appendChild(div);\n self2.xaxis = {\n _id: \"x\",\n c2p: function(v) {\n return self2.project(v).x;\n }\n };\n self2.yaxis = {\n _id: \"y\",\n c2p: function(v) {\n return self2.project(v).y;\n }\n };\n self2.updateFramework(fullLayout);\n self2.mockAxis = {\n type: \"linear\",\n showexponent: \"all\",\n exponentformat: \"B\"\n };\n Axes.setConvert(self2.mockAxis, fullLayout);\n };\n proto.initFx = function(calcData, fullLayout) {\n var self2 = this;\n var gd = self2.gd;\n var map = self2.map;\n map.on(\"moveend\", function(evt) {\n if (!self2.map) return;\n var fullLayoutNow = gd._fullLayout;\n if (evt.originalEvent || self2.wheeling) {\n var optsNow = fullLayoutNow[self2.id];\n Registry.call(\"_storeDirectGUIEdit\", gd.layout, fullLayoutNow._preGUI, self2.getViewEdits(optsNow));\n var viewNow = self2.getView();\n optsNow._input.center = optsNow.center = viewNow.center;\n optsNow._input.zoom = optsNow.zoom = viewNow.zoom;\n optsNow._input.bearing = optsNow.bearing = viewNow.bearing;\n optsNow._input.pitch = optsNow.pitch = viewNow.pitch;\n gd.emit(\"plotly_relayout\", self2.getViewEditsWithDerived(viewNow));\n }\n if (evt.originalEvent && evt.originalEvent.type === \"mouseup\") {\n self2.dragging = false;\n } else if (self2.wheeling) {\n self2.wheeling = false;\n }\n if (fullLayoutNow && fullLayoutNow._rehover) {\n fullLayoutNow._rehover();\n }\n });\n map.on(\"wheel\", function() {\n self2.wheeling = true;\n });\n map.on(\"mousemove\", function(evt) {\n var bb = self2.div.getBoundingClientRect();\n var xy = [\n evt.originalEvent.offsetX,\n evt.originalEvent.offsetY\n ];\n evt.target.getBoundingClientRect = function() {\n return bb;\n };\n self2.xaxis.p2c = function() {\n return map.unproject(xy).lng;\n };\n self2.yaxis.p2c = function() {\n return map.unproject(xy).lat;\n };\n gd._fullLayout._rehover = function() {\n if (gd._fullLayout._hoversubplot === self2.id && gd._fullLayout[self2.id]) {\n Fx.hover(gd, evt, self2.id);\n }\n };\n Fx.hover(gd, evt, self2.id);\n gd._fullLayout._hoversubplot = self2.id;\n });\n function unhover() {\n Fx.loneUnhover(fullLayout._hoverlayer);\n }\n map.on(\"dragstart\", function() {\n self2.dragging = true;\n unhover();\n });\n map.on(\"zoomstart\", unhover);\n map.on(\"mouseout\", function() {\n gd._fullLayout._hoversubplot = null;\n });\n function emitUpdate() {\n var viewNow = self2.getView();\n gd.emit(\"plotly_relayouting\", self2.getViewEditsWithDerived(viewNow));\n }\n map.on(\"drag\", emitUpdate);\n map.on(\"zoom\", emitUpdate);\n map.on(\"dblclick\", function() {\n var optsNow = gd._fullLayout[self2.id];\n Registry.call(\"_storeDirectGUIEdit\", gd.layout, gd._fullLayout._preGUI, self2.getViewEdits(optsNow));\n var viewInitial = self2.viewInitial;\n map.setCenter(convertCenter(viewInitial.center));\n map.setZoom(viewInitial.zoom);\n map.setBearing(viewInitial.bearing);\n map.setPitch(viewInitial.pitch);\n var viewNow = self2.getView();\n optsNow._input.center = optsNow.center = viewNow.center;\n optsNow._input.zoom = optsNow.zoom = viewNow.zoom;\n optsNow._input.bearing = optsNow.bearing = viewNow.bearing;\n optsNow._input.pitch = optsNow.pitch = viewNow.pitch;\n gd.emit(\"plotly_doubleclick\", null);\n gd.emit(\"plotly_relayout\", self2.getViewEditsWithDerived(viewNow));\n });\n self2.clearOutline = function() {\n clearSelectionsCache(self2.dragOptions);\n clearOutline(self2.dragOptions.gd);\n };\n self2.onClickInPanFn = function(dragOptions) {\n return function(evt) {\n var clickMode = gd._fullLayout.clickmode;\n if (clickMode.indexOf(\"select\") > -1) {\n selectOnClick(evt.originalEvent, gd, [self2.xaxis], [self2.yaxis], self2.id, dragOptions);\n }\n if (clickMode.indexOf(\"event\") > -1) {\n Fx.click(gd, evt.originalEvent);\n }\n };\n };\n };\n proto.updateFx = function(fullLayout) {\n var self2 = this;\n var map = self2.map;\n var gd = self2.gd;\n if (self2.isStatic) return;\n function invert(pxpy) {\n var obj = self2.map.unproject(pxpy);\n return [obj.lng, obj.lat];\n }\n var dragMode = fullLayout.dragmode;\n var fillRangeItems;\n fillRangeItems = function(eventData, poly) {\n if (poly.isRect) {\n var ranges = eventData.range = {};\n ranges[self2.id] = [\n invert([poly.xmin, poly.ymin]),\n invert([poly.xmax, poly.ymax])\n ];\n } else {\n var dataPts = eventData.lassoPoints = {};\n dataPts[self2.id] = poly.map(invert);\n }\n };\n var oldDragOptions = self2.dragOptions;\n self2.dragOptions = Lib.extendDeep(oldDragOptions || {}, {\n dragmode: fullLayout.dragmode,\n element: self2.div,\n gd,\n plotinfo: {\n id: self2.id,\n domain: fullLayout[self2.id].domain,\n xaxis: self2.xaxis,\n yaxis: self2.yaxis,\n fillRangeItems\n },\n xaxes: [self2.xaxis],\n yaxes: [self2.yaxis],\n subplot: self2.id\n });\n map.off(\"click\", self2.onClickInPanHandler);\n if (selectMode(dragMode) || drawMode(dragMode)) {\n map.dragPan.disable();\n map.on(\"zoomstart\", self2.clearOutline);\n self2.dragOptions.prepFn = function(e, startX, startY) {\n prepSelect(e, startX, startY, self2.dragOptions, dragMode);\n };\n dragElement.init(self2.dragOptions);\n } else {\n map.dragPan.enable();\n map.off(\"zoomstart\", self2.clearOutline);\n self2.div.onmousedown = null;\n self2.div.ontouchstart = null;\n self2.div.removeEventListener(\"touchstart\", self2.div._ontouchstart);\n self2.onClickInPanHandler = self2.onClickInPanFn(self2.dragOptions);\n map.on(\"click\", self2.onClickInPanHandler);\n }\n };\n proto.updateFramework = function(fullLayout) {\n var domain = fullLayout[this.id].domain;\n var size = fullLayout._size;\n var style = this.div.style;\n style.width = size.w * (domain.x[1] - domain.x[0]) + \"px\";\n style.height = size.h * (domain.y[1] - domain.y[0]) + \"px\";\n style.left = size.l + domain.x[0] * size.w + \"px\";\n style.top = size.t + (1 - domain.y[1]) * size.h + \"px\";\n this.xaxis._offset = size.l + domain.x[0] * size.w;\n this.xaxis._length = size.w * (domain.x[1] - domain.x[0]);\n this.yaxis._offset = size.t + (1 - domain.y[1]) * size.h;\n this.yaxis._length = size.h * (domain.y[1] - domain.y[0]);\n };\n proto.updateLayers = function(fullLayout) {\n var opts = fullLayout[this.id];\n var layers = opts.layers;\n var layerList = this.layerList;\n var i;\n if (layers.length !== layerList.length) {\n for (i = 0; i < layerList.length; i++) {\n layerList[i].dispose();\n }\n layerList = this.layerList = [];\n for (i = 0; i < layers.length; i++) {\n layerList.push(createMapLayer(this, i, layers[i]));\n }\n } else {\n for (i = 0; i < layers.length; i++) {\n layerList[i].update(layers[i]);\n }\n }\n };\n proto.destroy = function() {\n if (this.map) {\n this.map.remove();\n this.map = null;\n this.container.removeChild(this.div);\n }\n };\n proto.toImage = function() {\n this.map.stop();\n return this.map.getCanvas().toDataURL();\n };\n proto.setOptions = function(id, methodName, opts) {\n for (var k in opts) {\n this.map[methodName](id, k, opts[k]);\n }\n };\n proto.getMapLayers = function() {\n return this.map.getStyle().layers;\n };\n proto.addLayer = function(opts, below) {\n var map = this.map;\n if (typeof below === \"string\") {\n if (below === \"\") {\n map.addLayer(opts, below);\n return;\n }\n var mapLayers = this.getMapLayers();\n for (var i = 0; i < mapLayers.length; i++) {\n if (below === mapLayers[i].id) {\n map.addLayer(opts, below);\n return;\n }\n }\n Lib.warn([\n \"Trying to add layer with *below* value\",\n below,\n \"referencing a layer that does not exist\",\n \"or that does not yet exist.\"\n ].join(\" \"));\n }\n map.addLayer(opts);\n };\n proto.project = function(v) {\n return this.map.project(new maplibregl.LngLat(v[0], v[1]));\n };\n proto.getView = function() {\n var map = this.map;\n var mapCenter = map.getCenter();\n var lon = mapCenter.lng;\n var lat = mapCenter.lat;\n var center = { lon, lat };\n var canvas = map.getCanvas();\n var w = parseInt(canvas.style.width);\n var h = parseInt(canvas.style.height);\n return {\n center,\n zoom: map.getZoom(),\n bearing: map.getBearing(),\n pitch: map.getPitch(),\n _derived: {\n coordinates: [\n map.unproject([0, 0]).toArray(),\n map.unproject([w, 0]).toArray(),\n map.unproject([w, h]).toArray(),\n map.unproject([0, h]).toArray()\n ]\n }\n };\n };\n proto.getViewEdits = function(cont) {\n var id = this.id;\n var keys = [\"center\", \"zoom\", \"bearing\", \"pitch\"];\n var obj = {};\n for (var i = 0; i < keys.length; i++) {\n var k = keys[i];\n obj[id + \".\" + k] = cont[k];\n }\n return obj;\n };\n proto.getViewEditsWithDerived = function(cont) {\n var id = this.id;\n var obj = this.getViewEdits(cont);\n obj[id + \"._derived\"] = cont._derived;\n return obj;\n };\n function getStyleObj(val) {\n var styleObj = {};\n if (Lib.isPlainObject(val)) {\n styleObj.id = val.id;\n styleObj.style = val;\n } else if (typeof val === \"string\") {\n styleObj.id = val;\n if (constants.stylesMap[val]) {\n styleObj.style = constants.stylesMap[val];\n } else {\n styleObj.style = val;\n }\n } else {\n styleObj.id = constants.styleValueDflt;\n styleObj.style = convertStyleVal(constants.styleValueDflt);\n }\n styleObj.transition = { duration: 0, delay: 0 };\n return styleObj;\n }\n function convertStyleVal(val) {\n return constants.styleUrlPrefix + val + \"-\" + constants.styleUrlSuffix;\n }\n function convertCenter(center) {\n return [center.lon, center.lat];\n }\n module.exports = Map2;\n }\n });\n\n // src/plots/map/layout_defaults.js\n var require_layout_defaults18 = __commonJS({\n \"src/plots/map/layout_defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var handleSubplotDefaults = require_subplot_defaults();\n var handleArrayContainerDefaults = require_array_container_defaults();\n var layoutAttributes = require_layout_attributes20();\n module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {\n handleSubplotDefaults(layoutIn, layoutOut, fullData, {\n type: \"map\",\n attributes: layoutAttributes,\n handleDefaults,\n partition: \"y\"\n });\n };\n function handleDefaults(containerIn, containerOut, coerce) {\n coerce(\"style\");\n coerce(\"center.lon\");\n coerce(\"center.lat\");\n coerce(\"zoom\");\n coerce(\"bearing\");\n coerce(\"pitch\");\n var west = coerce(\"bounds.west\");\n var east = coerce(\"bounds.east\");\n var south = coerce(\"bounds.south\");\n var north = coerce(\"bounds.north\");\n if (west === void 0 || east === void 0 || south === void 0 || north === void 0) {\n delete containerOut.bounds;\n }\n handleArrayContainerDefaults(containerIn, containerOut, {\n name: \"layers\",\n handleItemDefaults: handleLayerDefaults\n });\n containerOut._input = containerIn;\n }\n function handleLayerDefaults(layerIn, layerOut) {\n function coerce(attr, dflt) {\n return Lib.coerce(layerIn, layerOut, layoutAttributes.layers, attr, dflt);\n }\n var visible = coerce(\"visible\");\n if (visible) {\n var sourceType = coerce(\"sourcetype\");\n var mustBeRasterLayer = sourceType === \"raster\" || sourceType === \"image\";\n coerce(\"source\");\n coerce(\"sourceattribution\");\n if (sourceType === \"vector\") {\n coerce(\"sourcelayer\");\n }\n if (sourceType === \"image\") {\n coerce(\"coordinates\");\n }\n var typeDflt;\n if (mustBeRasterLayer) typeDflt = \"raster\";\n var type = coerce(\"type\", typeDflt);\n if (mustBeRasterLayer && type !== \"raster\") {\n type = layerOut.type = \"raster\";\n Lib.log(\"Source types *raster* and *image* must drawn *raster* layer type.\");\n }\n coerce(\"below\");\n coerce(\"color\");\n coerce(\"opacity\");\n coerce(\"minzoom\");\n coerce(\"maxzoom\");\n if (type === \"circle\") {\n coerce(\"circle.radius\");\n }\n if (type === \"line\") {\n coerce(\"line.width\");\n coerce(\"line.dash\");\n }\n if (type === \"fill\") {\n coerce(\"fill.outlinecolor\");\n }\n if (type === \"symbol\") {\n coerce(\"symbol.icon\");\n coerce(\"symbol.iconsize\");\n coerce(\"symbol.text\");\n Lib.coerceFont(coerce, \"symbol.textfont\", void 0, {\n noFontVariant: true,\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true\n });\n coerce(\"symbol.textposition\");\n coerce(\"symbol.placement\");\n }\n }\n }\n }\n });\n\n // src/plots/map/index.js\n var require_map3 = __commonJS({\n \"src/plots/map/index.js\"(exports) {\n \"use strict\";\n var Lib = require_lib();\n var strTranslate = Lib.strTranslate;\n var strScale = Lib.strScale;\n var getSubplotCalcData = require_get_data().getSubplotCalcData;\n var xmlnsNamespaces = require_xmlns_namespaces();\n var d3 = require_d3();\n var Drawing = require_drawing();\n var svgTextUtils = require_svg_text_utils();\n var Map2 = require_map2();\n var MAP = \"map\";\n exports.name = MAP;\n exports.attr = \"subplot\";\n exports.idRoot = MAP;\n exports.idRegex = exports.attrRegex = Lib.counterRegex(MAP);\n exports.attributes = {\n subplot: {\n valType: \"subplotid\",\n dflt: \"map\",\n editType: \"calc\"\n }\n };\n exports.layoutAttributes = require_layout_attributes20();\n exports.supplyLayoutDefaults = require_layout_defaults18();\n exports.plot = function plot(gd) {\n var fullLayout = gd._fullLayout;\n var calcData = gd.calcdata;\n var mapIds = fullLayout._subplots[MAP];\n for (var i = 0; i < mapIds.length; i++) {\n var id = mapIds[i];\n var subplotCalcData = getSubplotCalcData(calcData, MAP, id);\n var opts = fullLayout[id];\n var map = opts._subplot;\n if (!map) {\n map = new Map2(gd, id);\n fullLayout[id]._subplot = map;\n }\n if (!map.viewInitial) {\n map.viewInitial = {\n center: Lib.extendFlat({}, opts.center),\n zoom: opts.zoom,\n bearing: opts.bearing,\n pitch: opts.pitch\n };\n }\n map.plot(subplotCalcData, fullLayout, gd._promises);\n }\n };\n exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var oldMapKeys = oldFullLayout._subplots[MAP] || [];\n for (var i = 0; i < oldMapKeys.length; i++) {\n var oldMapKey = oldMapKeys[i];\n if (!newFullLayout[oldMapKey] && !!oldFullLayout[oldMapKey]._subplot) {\n oldFullLayout[oldMapKey]._subplot.destroy();\n }\n }\n };\n exports.toSVG = function(gd) {\n var fullLayout = gd._fullLayout;\n var subplotIds = fullLayout._subplots[MAP];\n var size = fullLayout._size;\n for (var i = 0; i < subplotIds.length; i++) {\n var opts = fullLayout[subplotIds[i]];\n var domain = opts.domain;\n var map = opts._subplot;\n var imageData = map.toImage(\"png\");\n var image = fullLayout._glimages.append(\"svg:image\");\n image.attr({\n xmlns: xmlnsNamespaces.svg,\n \"xlink:href\": imageData,\n x: size.l + size.w * domain.x[0],\n y: size.t + size.h * (1 - domain.y[1]),\n width: size.w * (domain.x[1] - domain.x[0]),\n height: size.h * (domain.y[1] - domain.y[0]),\n preserveAspectRatio: \"none\"\n });\n var subplotDiv = d3.select(opts._subplot.div);\n var attributions = subplotDiv.select(\".maplibregl-ctrl-attrib\").text().replace(\"Improve this map\", \"\");\n var attributionGroup = fullLayout._glimages.append(\"g\");\n var attributionText = attributionGroup.append(\"text\");\n attributionText.text(attributions).classed(\"static-attribution\", true).attr({\n \"font-size\": 12,\n \"font-family\": \"Arial\",\n color: \"rgba(0, 0, 0, 0.75)\",\n \"text-anchor\": \"end\",\n \"data-unformatted\": attributions\n });\n var bBox = Drawing.bBox(attributionText.node());\n var maxWidth = size.w * (domain.x[1] - domain.x[0]);\n if (bBox.width > maxWidth / 2) {\n var multilineAttributions = attributions.split(\"|\").join(\"
\");\n attributionText.text(multilineAttributions).attr(\"data-unformatted\", multilineAttributions).call(svgTextUtils.convertToTspans, gd);\n bBox = Drawing.bBox(attributionText.node());\n }\n attributionText.attr(\"transform\", strTranslate(-3, -bBox.height + 8));\n attributionGroup.insert(\"rect\", \".static-attribution\").attr({\n x: -bBox.width - 6,\n y: -bBox.height - 3,\n width: bBox.width + 6,\n height: bBox.height + 3,\n fill: \"rgba(255, 255, 255, 0.75)\"\n });\n var scaleRatio = 1;\n if (bBox.width + 6 > maxWidth) scaleRatio = maxWidth / (bBox.width + 6);\n var offset = [size.l + size.w * domain.x[1], size.t + size.h * (1 - domain.y[0])];\n attributionGroup.attr(\"transform\", strTranslate(offset[0], offset[1]) + strScale(scaleRatio));\n }\n };\n exports.updateFx = function(gd) {\n var fullLayout = gd._fullLayout;\n var subplotIds = fullLayout._subplots[MAP];\n for (var i = 0; i < subplotIds.length; i++) {\n var subplotObj = fullLayout[subplotIds[i]]._subplot;\n subplotObj.updateFx(fullLayout);\n }\n };\n }\n });\n\n // src/traces/scattermap/index.js\n var require_scattermap = __commonJS({\n \"src/traces/scattermap/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes57(),\n supplyDefaults: require_defaults53(),\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels6(),\n calc: require_calc27(),\n plot: require_plot26(),\n hoverPoints: require_hover20().hoverPoints,\n eventData: require_event_data13(),\n selectPoints: require_select10(),\n styleOnSelect: function(_, cd) {\n if (cd) {\n var trace = cd[0].trace;\n trace._glTrace.update(cd);\n }\n },\n moduleType: \"trace\",\n name: \"scattermap\",\n basePlotModule: require_map3(),\n categories: [\"map\", \"gl\", \"symbols\", \"showLegend\", \"scatter-like\"],\n meta: {}\n };\n }\n });\n\n // lib/scattermap.js\n var require_scattermap2 = __commonJS({\n \"lib/scattermap.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scattermap();\n }\n });\n\n // src/traces/choroplethmap/attributes.js\n var require_attributes58 = __commonJS({\n \"src/traces/choroplethmap/attributes.js\"(exports, module) {\n \"use strict\";\n var choroplethAttrs = require_attributes49();\n var colorScaleAttrs = require_attributes8();\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var baseAttrs = require_attributes2();\n var extendFlat = require_extend().extendFlat;\n module.exports = extendFlat(\n {\n locations: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n // TODO\n // Maybe start with only one value (that we could name e.g. 'geojson-id'),\n // but eventually:\n // - we could also support for our own dist/topojson/*\n // .. and locationmode: choroplethAttrs.locationmode,\n z: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n // TODO maybe we could also set a \"key\" to dig out values out of the\n // GeoJSON feature `properties` fields?\n geojson: {\n valType: \"any\",\n editType: \"calc\"\n },\n featureidkey: extendFlat({}, choroplethAttrs.featureidkey, {}),\n // TODO agree on name / behaviour\n //\n // 'below' is used currently for layout.map.layers,\n // even though it's not very plotly-esque.\n //\n // Note also, that the map-gl style don't all have the same layers,\n // see https://codepen.io/etpinard/pen/ydVMwM for full list\n below: {\n valType: \"string\",\n editType: \"plot\"\n },\n text: choroplethAttrs.text,\n hovertext: choroplethAttrs.hovertext,\n marker: {\n line: {\n color: extendFlat({}, choroplethAttrs.marker.line.color, { editType: \"plot\" }),\n width: extendFlat({}, choroplethAttrs.marker.line.width, { editType: \"plot\" }),\n editType: \"calc\"\n },\n // TODO maybe having a dflt less than 1, together with `below:''` would be better?\n opacity: extendFlat({}, choroplethAttrs.marker.opacity, { editType: \"plot\" }),\n editType: \"calc\"\n },\n selected: {\n marker: {\n opacity: extendFlat({}, choroplethAttrs.selected.marker.opacity, { editType: \"plot\" }),\n editType: \"plot\"\n },\n editType: \"plot\"\n },\n unselected: {\n marker: {\n opacity: extendFlat({}, choroplethAttrs.unselected.marker.opacity, { editType: \"plot\" }),\n editType: \"plot\"\n },\n editType: \"plot\"\n },\n hoverinfo: choroplethAttrs.hoverinfo,\n hovertemplate: hovertemplateAttrs({}, { keys: [\"properties\"] }),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n },\n colorScaleAttrs(\"\", {\n cLetter: \"z\",\n editTypeOverride: \"calc\"\n })\n );\n }\n });\n\n // src/traces/choroplethmap/defaults.js\n var require_defaults54 = __commonJS({\n \"src/traces/choroplethmap/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes58();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var locations = coerce(\"locations\");\n var z = coerce(\"z\");\n var geojson = coerce(\"geojson\");\n if (!Lib.isArrayOrTypedArray(locations) || !locations.length || !Lib.isArrayOrTypedArray(z) || !z.length || !(typeof geojson === \"string\" && geojson !== \"\" || Lib.isPlainObject(geojson))) {\n traceOut.visible = false;\n return;\n }\n coerce(\"featureidkey\");\n traceOut._length = Math.min(locations.length, z.length);\n coerce(\"below\");\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n var mlw = coerce(\"marker.line.width\");\n if (mlw) coerce(\"marker.line.color\");\n coerce(\"marker.opacity\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"z\" });\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n }\n });\n\n // src/traces/choroplethmap/convert.js\n var require_convert15 = __commonJS({\n \"src/traces/choroplethmap/convert.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var Lib = require_lib();\n var Colorscale = require_colorscale();\n var Drawing = require_drawing();\n var makeBlank = require_geojson_utils().makeBlank;\n var geoUtils = require_geo_location_utils();\n function convert(calcTrace) {\n var trace = calcTrace[0].trace;\n var isVisible = trace.visible === true && trace._length !== 0;\n var fill = {\n layout: { visibility: \"none\" },\n paint: {}\n };\n var line = {\n layout: { visibility: \"none\" },\n paint: {}\n };\n var opts = trace._opts = {\n fill,\n line,\n geojson: makeBlank()\n };\n if (!isVisible) return opts;\n var features = geoUtils.extractTraceFeature(calcTrace);\n if (!features) return opts;\n var sclFunc = Colorscale.makeColorScaleFuncFromTrace(trace);\n var marker = trace.marker;\n var markerLine = marker.line || {};\n var opacityFn;\n if (Lib.isArrayOrTypedArray(marker.opacity)) {\n opacityFn = function(d) {\n var mo = d.mo;\n return isNumeric(mo) ? +Lib.constrain(mo, 0, 1) : 0;\n };\n }\n var lineColorFn;\n if (Lib.isArrayOrTypedArray(markerLine.color)) {\n lineColorFn = function(d) {\n return d.mlc;\n };\n }\n var lineWidthFn;\n if (Lib.isArrayOrTypedArray(markerLine.width)) {\n lineWidthFn = function(d) {\n return d.mlw;\n };\n }\n for (var i = 0; i < calcTrace.length; i++) {\n var cdi = calcTrace[i];\n var fOut = cdi.fOut;\n if (fOut) {\n var props = fOut.properties;\n props.fc = sclFunc(cdi.z);\n if (opacityFn) props.mo = opacityFn(cdi);\n if (lineColorFn) props.mlc = lineColorFn(cdi);\n if (lineWidthFn) props.mlw = lineWidthFn(cdi);\n cdi.ct = props.ct;\n cdi._polygons = geoUtils.feature2polygons(fOut);\n }\n }\n var opacitySetting = opacityFn ? { type: \"identity\", property: \"mo\" } : marker.opacity;\n Lib.extendFlat(fill.paint, {\n \"fill-color\": { type: \"identity\", property: \"fc\" },\n \"fill-opacity\": opacitySetting\n });\n Lib.extendFlat(line.paint, {\n \"line-color\": lineColorFn ? { type: \"identity\", property: \"mlc\" } : markerLine.color,\n \"line-width\": lineWidthFn ? { type: \"identity\", property: \"mlw\" } : markerLine.width,\n \"line-opacity\": opacitySetting\n });\n fill.layout.visibility = \"visible\";\n line.layout.visibility = \"visible\";\n opts.geojson = { type: \"FeatureCollection\", features };\n convertOnSelect(calcTrace);\n return opts;\n }\n function convertOnSelect(calcTrace) {\n var trace = calcTrace[0].trace;\n var opts = trace._opts;\n var opacitySetting;\n if (trace.selectedpoints) {\n var fns = Drawing.makeSelectedPointStyleFns(trace);\n for (var i = 0; i < calcTrace.length; i++) {\n var cdi = calcTrace[i];\n if (cdi.fOut) {\n cdi.fOut.properties.mo2 = fns.selectedOpacityFn(cdi);\n }\n }\n opacitySetting = { type: \"identity\", property: \"mo2\" };\n } else {\n opacitySetting = Lib.isArrayOrTypedArray(trace.marker.opacity) ? { type: \"identity\", property: \"mo\" } : trace.marker.opacity;\n }\n Lib.extendFlat(opts.fill.paint, { \"fill-opacity\": opacitySetting });\n Lib.extendFlat(opts.line.paint, { \"line-opacity\": opacitySetting });\n return opts;\n }\n module.exports = {\n convert,\n convertOnSelect\n };\n }\n });\n\n // src/traces/choroplethmap/plot.js\n var require_plot27 = __commonJS({\n \"src/traces/choroplethmap/plot.js\"(exports, module) {\n \"use strict\";\n var convert = require_convert15().convert;\n var convertOnSelect = require_convert15().convertOnSelect;\n var LAYER_PREFIX = require_constants27().traceLayerPrefix;\n function ChoroplethMap(subplot, uid) {\n this.type = \"choroplethmap\";\n this.subplot = subplot;\n this.uid = uid;\n this.sourceId = \"source-\" + uid;\n this.layerList = [\n [\"fill\", LAYER_PREFIX + uid + \"-fill\"],\n [\"line\", LAYER_PREFIX + uid + \"-line\"]\n ];\n this.below = null;\n }\n var proto = ChoroplethMap.prototype;\n proto.update = function(calcTrace) {\n this._update(convert(calcTrace));\n calcTrace[0].trace._glTrace = this;\n };\n proto.updateOnSelect = function(calcTrace) {\n this._update(convertOnSelect(calcTrace));\n };\n proto._update = function(optsAll) {\n var subplot = this.subplot;\n var layerList = this.layerList;\n var below = subplot.belowLookup[\"trace-\" + this.uid];\n subplot.map.getSource(this.sourceId).setData(optsAll.geojson);\n if (below !== this.below) {\n this._removeLayers();\n this._addLayers(optsAll, below);\n this.below = below;\n }\n for (var i = 0; i < layerList.length; i++) {\n var item = layerList[i];\n var k = item[0];\n var id = item[1];\n var opts = optsAll[k];\n subplot.setOptions(id, \"setLayoutProperty\", opts.layout);\n if (opts.layout.visibility === \"visible\") {\n subplot.setOptions(id, \"setPaintProperty\", opts.paint);\n }\n }\n };\n proto._addLayers = function(optsAll, below) {\n var subplot = this.subplot;\n var layerList = this.layerList;\n var sourceId = this.sourceId;\n for (var i = 0; i < layerList.length; i++) {\n var item = layerList[i];\n var k = item[0];\n var opts = optsAll[k];\n subplot.addLayer({\n type: k,\n id: item[1],\n source: sourceId,\n layout: opts.layout,\n paint: opts.paint\n }, below);\n }\n };\n proto._removeLayers = function() {\n var map = this.subplot.map;\n var layerList = this.layerList;\n for (var i = layerList.length - 1; i >= 0; i--) {\n map.removeLayer(layerList[i][1]);\n }\n };\n proto.dispose = function() {\n var map = this.subplot.map;\n this._removeLayers();\n map.removeSource(this.sourceId);\n };\n module.exports = function createChoroplethMap(subplot, calcTrace) {\n var trace = calcTrace[0].trace;\n var choroplethMap = new ChoroplethMap(subplot, trace.uid);\n var sourceId = choroplethMap.sourceId;\n var optsAll = convert(calcTrace);\n var below = choroplethMap.below = subplot.belowLookup[\"trace-\" + trace.uid];\n subplot.map.addSource(sourceId, {\n type: \"geojson\",\n data: optsAll.geojson\n });\n choroplethMap._addLayers(optsAll, below);\n calcTrace[0].trace._glTrace = choroplethMap;\n return choroplethMap;\n };\n }\n });\n\n // src/traces/choroplethmap/index.js\n var require_choroplethmap = __commonJS({\n \"src/traces/choroplethmap/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes58(),\n supplyDefaults: require_defaults54(),\n colorbar: require_colorbar2(),\n calc: require_calc28(),\n plot: require_plot27(),\n hoverPoints: require_hover15(),\n eventData: require_event_data10(),\n selectPoints: require_select6(),\n styleOnSelect: function(_, cd) {\n if (cd) {\n var trace = cd[0].trace;\n trace._glTrace.updateOnSelect(cd);\n }\n },\n getBelow: function(trace, subplot) {\n var mapLayers = subplot.getMapLayers();\n for (var i = mapLayers.length - 2; i >= 0; i--) {\n var layerId = mapLayers[i].id;\n if (typeof layerId === \"string\" && layerId.indexOf(\"water\") === 0) {\n for (var j = i + 1; j < mapLayers.length; j++) {\n layerId = mapLayers[j].id;\n if (typeof layerId === \"string\" && layerId.indexOf(\"plotly-\") === -1) {\n return layerId;\n }\n }\n }\n }\n },\n moduleType: \"trace\",\n name: \"choroplethmap\",\n basePlotModule: require_map3(),\n categories: [\"map\", \"gl\", \"noOpacity\", \"showLegend\"],\n meta: {\n hr_name: \"choropleth_map\"\n }\n };\n }\n });\n\n // lib/choroplethmap.js\n var require_choroplethmap2 = __commonJS({\n \"lib/choroplethmap.js\"(exports, module) {\n \"use strict\";\n module.exports = require_choroplethmap();\n }\n });\n\n // src/traces/densitymap/attributes.js\n var require_attributes59 = __commonJS({\n \"src/traces/densitymap/attributes.js\"(exports, module) {\n \"use strict\";\n var colorScaleAttrs = require_attributes8();\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var baseAttrs = require_attributes2();\n var scatterMapAttrs = require_attributes57();\n var extendFlat = require_extend().extendFlat;\n module.exports = extendFlat(\n {\n lon: scatterMapAttrs.lon,\n lat: scatterMapAttrs.lat,\n z: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n radius: {\n valType: \"number\",\n editType: \"plot\",\n arrayOk: true,\n min: 1,\n dflt: 30\n },\n below: {\n valType: \"string\",\n editType: \"plot\"\n },\n text: scatterMapAttrs.text,\n hovertext: scatterMapAttrs.hovertext,\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"lon\", \"lat\", \"z\", \"text\", \"name\"]\n }),\n hovertemplate: hovertemplateAttrs(),\n showlegend: extendFlat({}, baseAttrs.showlegend, { dflt: false })\n },\n colorScaleAttrs(\"\", {\n cLetter: \"z\",\n editTypeOverride: \"calc\"\n })\n );\n }\n });\n\n // src/traces/densitymap/defaults.js\n var require_defaults55 = __commonJS({\n \"src/traces/densitymap/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var colorscaleDefaults = require_defaults2();\n var attributes = require_attributes59();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var lon = coerce(\"lon\") || [];\n var lat = coerce(\"lat\") || [];\n var len = Math.min(lon.length, lat.length);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n traceOut._length = len;\n coerce(\"z\");\n coerce(\"radius\");\n coerce(\"below\");\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n colorscaleDefaults(traceIn, traceOut, layout, coerce, { prefix: \"\", cLetter: \"z\" });\n };\n }\n });\n\n // src/traces/densitymap/calc.js\n var require_calc34 = __commonJS({\n \"src/traces/densitymap/calc.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var BADNUM = require_numerical().BADNUM;\n var colorscaleCalc = require_calc();\n var _ = require_lib()._;\n module.exports = function calc(gd, trace) {\n var len = trace._length;\n var calcTrace = new Array(len);\n var z = trace.z;\n var hasZ = isArrayOrTypedArray(z) && z.length;\n for (var i = 0; i < len; i++) {\n var cdi = calcTrace[i] = {};\n var lon = trace.lon[i];\n var lat = trace.lat[i];\n cdi.lonlat = isNumeric(lon) && isNumeric(lat) ? [+lon, +lat] : [BADNUM, BADNUM];\n if (hasZ) {\n var zi = z[i];\n cdi.z = isNumeric(zi) ? zi : BADNUM;\n }\n }\n colorscaleCalc(gd, trace, {\n vals: hasZ ? z : [0, 1],\n containerStr: \"\",\n cLetter: \"z\"\n });\n if (len) {\n calcTrace[0].t = {\n labels: {\n lat: _(gd, \"lat:\") + \" \",\n lon: _(gd, \"lon:\") + \" \"\n }\n };\n }\n return calcTrace;\n };\n }\n });\n\n // src/traces/densitymap/convert.js\n var require_convert16 = __commonJS({\n \"src/traces/densitymap/convert.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var Lib = require_lib();\n var Color2 = require_color();\n var Colorscale = require_colorscale();\n var BADNUM = require_numerical().BADNUM;\n var makeBlank = require_geojson_utils().makeBlank;\n module.exports = function convert(calcTrace) {\n var trace = calcTrace[0].trace;\n var isVisible = trace.visible === true && trace._length !== 0;\n var heatmap = {\n layout: { visibility: \"none\" },\n paint: {}\n };\n var opts = trace._opts = {\n heatmap,\n geojson: makeBlank()\n };\n if (!isVisible) return opts;\n var features = [];\n var i;\n var z = trace.z;\n var radius = trace.radius;\n var hasZ = Lib.isArrayOrTypedArray(z) && z.length;\n var hasArrayRadius = Lib.isArrayOrTypedArray(radius);\n for (i = 0; i < calcTrace.length; i++) {\n var cdi = calcTrace[i];\n var lonlat = cdi.lonlat;\n if (lonlat[0] !== BADNUM) {\n var props = {};\n if (hasZ) {\n var zi = cdi.z;\n props.z = zi !== BADNUM ? zi : 0;\n }\n if (hasArrayRadius) {\n props.r = isNumeric(radius[i]) && radius[i] > 0 ? +radius[i] : 0;\n }\n features.push({\n type: \"Feature\",\n geometry: { type: \"Point\", coordinates: lonlat },\n properties: props\n });\n }\n }\n var cOpts = Colorscale.extractOpts(trace);\n var scl = cOpts.reversescale ? Colorscale.flipScale(cOpts.colorscale) : cOpts.colorscale;\n var scl01 = scl[0][1];\n var color0 = Color2.opacity(scl01) < 1 ? scl01 : Color2.addOpacity(scl01, 0);\n var heatmapColor = [\n \"interpolate\",\n [\"linear\"],\n [\"heatmap-density\"],\n 0,\n color0\n ];\n for (i = 1; i < scl.length; i++) {\n heatmapColor.push(scl[i][0], scl[i][1]);\n }\n var zExp = [\n \"interpolate\",\n [\"linear\"],\n [\"get\", \"z\"],\n cOpts.min,\n 0,\n cOpts.max,\n 1\n ];\n Lib.extendFlat(opts.heatmap.paint, {\n \"heatmap-weight\": hasZ ? zExp : 1 / (cOpts.max - cOpts.min),\n \"heatmap-color\": heatmapColor,\n \"heatmap-radius\": hasArrayRadius ? { type: \"identity\", property: \"r\" } : trace.radius,\n \"heatmap-opacity\": trace.opacity\n });\n opts.geojson = { type: \"FeatureCollection\", features };\n opts.heatmap.layout.visibility = \"visible\";\n return opts;\n };\n }\n });\n\n // src/traces/densitymap/plot.js\n var require_plot28 = __commonJS({\n \"src/traces/densitymap/plot.js\"(exports, module) {\n \"use strict\";\n var convert = require_convert16();\n var LAYER_PREFIX = require_constants27().traceLayerPrefix;\n function DensityMap(subplot, uid) {\n this.type = \"densitymap\";\n this.subplot = subplot;\n this.uid = uid;\n this.sourceId = \"source-\" + uid;\n this.layerList = [\n [\"heatmap\", LAYER_PREFIX + uid + \"-heatmap\"]\n ];\n this.below = null;\n }\n var proto = DensityMap.prototype;\n proto.update = function(calcTrace) {\n var subplot = this.subplot;\n var layerList = this.layerList;\n var optsAll = convert(calcTrace);\n var below = subplot.belowLookup[\"trace-\" + this.uid];\n subplot.map.getSource(this.sourceId).setData(optsAll.geojson);\n if (below !== this.below) {\n this._removeLayers();\n this._addLayers(optsAll, below);\n this.below = below;\n }\n for (var i = 0; i < layerList.length; i++) {\n var item = layerList[i];\n var k = item[0];\n var id = item[1];\n var opts = optsAll[k];\n subplot.setOptions(id, \"setLayoutProperty\", opts.layout);\n if (opts.layout.visibility === \"visible\") {\n subplot.setOptions(id, \"setPaintProperty\", opts.paint);\n }\n }\n };\n proto._addLayers = function(optsAll, below) {\n var subplot = this.subplot;\n var layerList = this.layerList;\n var sourceId = this.sourceId;\n for (var i = 0; i < layerList.length; i++) {\n var item = layerList[i];\n var k = item[0];\n var opts = optsAll[k];\n subplot.addLayer({\n type: k,\n id: item[1],\n source: sourceId,\n layout: opts.layout,\n paint: opts.paint\n }, below);\n }\n };\n proto._removeLayers = function() {\n var map = this.subplot.map;\n var layerList = this.layerList;\n for (var i = layerList.length - 1; i >= 0; i--) {\n map.removeLayer(layerList[i][1]);\n }\n };\n proto.dispose = function() {\n var map = this.subplot.map;\n this._removeLayers();\n map.removeSource(this.sourceId);\n };\n module.exports = function createDensityMap(subplot, calcTrace) {\n var trace = calcTrace[0].trace;\n var densityMap = new DensityMap(subplot, trace.uid);\n var sourceId = densityMap.sourceId;\n var optsAll = convert(calcTrace);\n var below = densityMap.below = subplot.belowLookup[\"trace-\" + trace.uid];\n subplot.map.addSource(sourceId, {\n type: \"geojson\",\n data: optsAll.geojson\n });\n densityMap._addLayers(optsAll, below);\n return densityMap;\n };\n }\n });\n\n // src/traces/densitymap/hover.js\n var require_hover21 = __commonJS({\n \"src/traces/densitymap/hover.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n var scatterMapHoverPoints = require_hover20().hoverPoints;\n var getExtraText = require_hover20().getExtraText;\n module.exports = function hoverPoints(pointData, xval, yval) {\n var pts = scatterMapHoverPoints(pointData, xval, yval);\n if (!pts) return;\n var newPointData = pts[0];\n var cd = newPointData.cd;\n var trace = cd[0].trace;\n var di = cd[newPointData.index];\n delete newPointData.color;\n if (\"z\" in di) {\n var ax = newPointData.subplot.mockAxis;\n newPointData.z = di.z;\n newPointData.zLabel = Axes.tickText(ax, ax.c2l(di.z), \"hover\").text;\n }\n newPointData.extraText = getExtraText(trace, di, cd[0].t.labels);\n return [newPointData];\n };\n }\n });\n\n // src/traces/densitymap/event_data.js\n var require_event_data14 = __commonJS({\n \"src/traces/densitymap/event_data.js\"(exports, module) {\n \"use strict\";\n module.exports = function eventData(out, pt) {\n out.lon = pt.lon;\n out.lat = pt.lat;\n out.z = pt.z;\n return out;\n };\n }\n });\n\n // src/traces/densitymap/index.js\n var require_densitymap = __commonJS({\n \"src/traces/densitymap/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes59(),\n supplyDefaults: require_defaults55(),\n colorbar: require_colorbar2(),\n formatLabels: require_format_labels6(),\n calc: require_calc34(),\n plot: require_plot28(),\n hoverPoints: require_hover21(),\n eventData: require_event_data14(),\n getBelow: function(trace, subplot) {\n var mapLayers = subplot.getMapLayers();\n for (var i = 0; i < mapLayers.length; i++) {\n var layer = mapLayers[i];\n var layerId = layer.id;\n if (layer.type === \"symbol\" && typeof layerId === \"string\" && layerId.indexOf(\"plotly-\") === -1) {\n return layerId;\n }\n }\n },\n moduleType: \"trace\",\n name: \"densitymap\",\n basePlotModule: require_map3(),\n categories: [\"map\", \"gl\", \"showLegend\"],\n meta: {\n hr_name: \"density_map\"\n }\n };\n }\n });\n\n // lib/densitymap.js\n var require_densitymap2 = __commonJS({\n \"lib/densitymap.js\"(exports, module) {\n \"use strict\";\n module.exports = require_densitymap();\n }\n });\n\n // src/traces/sankey/attributes.js\n var require_attributes60 = __commonJS({\n \"src/traces/sankey/attributes.js\"(exports, module) {\n \"use strict\";\n var fontAttrs = require_font_attributes();\n var baseAttrs = require_attributes2();\n var colorAttrs = require_attributes3();\n var fxAttrs = require_attributes();\n var domainAttrs = require_domain().attributes;\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var colorAttributes = require_attributes8();\n var templatedArray = require_plot_template().templatedArray;\n var descriptionOnlyNumbers = require_axis_format_attributes().descriptionOnlyNumbers;\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var attrs = module.exports = overrideAll({\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [],\n arrayOk: false\n }),\n hoverlabel: fxAttrs.hoverlabel,\n domain: domainAttrs({ name: \"sankey\", trace: true }),\n orientation: {\n valType: \"enumerated\",\n values: [\"v\", \"h\"],\n dflt: \"h\"\n },\n valueformat: {\n valType: \"string\",\n dflt: \".3s\",\n description: descriptionOnlyNumbers(\"value\")\n },\n valuesuffix: {\n valType: \"string\",\n dflt: \"\"\n },\n arrangement: {\n valType: \"enumerated\",\n values: [\"snap\", \"perpendicular\", \"freeform\", \"fixed\"],\n dflt: \"snap\"\n },\n textfont: fontAttrs({\n autoShadowDflt: true\n }),\n // Remove top-level customdata\n customdata: void 0,\n node: {\n label: {\n valType: \"data_array\",\n dflt: []\n },\n groups: {\n valType: \"info_array\",\n impliedEdits: { x: [], y: [] },\n dimensions: 2,\n freeLength: true,\n dflt: [],\n items: { valType: \"number\", editType: \"calc\" }\n },\n x: {\n valType: \"data_array\",\n dflt: []\n },\n y: {\n valType: \"data_array\",\n dflt: []\n },\n color: {\n valType: \"color\",\n arrayOk: true\n },\n customdata: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n line: {\n color: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine,\n arrayOk: true\n },\n width: {\n valType: \"number\",\n min: 0,\n dflt: 0.5,\n arrayOk: true\n }\n },\n pad: {\n valType: \"number\",\n arrayOk: false,\n min: 0,\n dflt: 20\n },\n thickness: {\n valType: \"number\",\n arrayOk: false,\n min: 1,\n dflt: 20\n },\n hoverinfo: {\n valType: \"enumerated\",\n values: [\"all\", \"none\", \"skip\"],\n dflt: \"all\"\n },\n hoverlabel: fxAttrs.hoverlabel,\n // needs editType override,\n hovertemplate: hovertemplateAttrs({}, {\n keys: [\"value\", \"label\"]\n }),\n align: {\n valType: \"enumerated\",\n values: [\"justify\", \"left\", \"right\", \"center\"],\n dflt: \"justify\"\n }\n },\n link: {\n arrowlen: {\n valType: \"number\",\n min: 0,\n dflt: 0\n },\n label: {\n valType: \"data_array\",\n dflt: []\n },\n color: {\n valType: \"color\",\n arrayOk: true\n },\n hovercolor: {\n valType: \"color\",\n arrayOk: true\n },\n customdata: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n line: {\n color: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine,\n arrayOk: true\n },\n width: {\n valType: \"number\",\n min: 0,\n dflt: 0,\n arrayOk: true\n }\n },\n source: {\n valType: \"data_array\",\n dflt: []\n },\n target: {\n valType: \"data_array\",\n dflt: []\n },\n value: {\n valType: \"data_array\",\n dflt: []\n },\n hoverinfo: {\n valType: \"enumerated\",\n values: [\"all\", \"none\", \"skip\"],\n dflt: \"all\"\n },\n hoverlabel: fxAttrs.hoverlabel,\n // needs editType override,\n hovertemplate: hovertemplateAttrs({}, {\n keys: [\"value\", \"label\"]\n }),\n colorscales: templatedArray(\"concentrationscales\", {\n editType: \"calc\",\n label: {\n valType: \"string\",\n editType: \"calc\",\n dflt: \"\"\n },\n cmax: {\n valType: \"number\",\n editType: \"calc\",\n dflt: 1\n },\n cmin: {\n valType: \"number\",\n editType: \"calc\",\n dflt: 0\n },\n colorscale: extendFlat(colorAttributes().colorscale, { dflt: [[0, \"white\"], [1, \"black\"]] })\n })\n }\n }, \"calc\", \"nested\");\n }\n });\n\n // src/traces/sankey/defaults.js\n var require_defaults56 = __commonJS({\n \"src/traces/sankey/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var attributes = require_attributes60();\n var Color2 = require_color();\n var tinycolor = require_tinycolor();\n var handleDomainDefaults = require_domain().defaults;\n var handleHoverLabelDefaults = require_hoverlabel_defaults();\n var Template = require_plot_template();\n var handleArrayContainerDefaults = require_array_container_defaults();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var hoverlabelDefault = Lib.extendDeep(layout.hoverlabel, traceIn.hoverlabel);\n var nodeIn = traceIn.node;\n var nodeOut = Template.newContainer(traceOut, \"node\");\n function coerceNode(attr, dflt) {\n return Lib.coerce(nodeIn, nodeOut, attributes.node, attr, dflt);\n }\n coerceNode(\"label\");\n coerceNode(\"groups\");\n coerceNode(\"x\");\n coerceNode(\"y\");\n coerceNode(\"pad\");\n coerceNode(\"thickness\");\n coerceNode(\"line.color\");\n coerceNode(\"line.width\");\n coerceNode(\"hoverinfo\", traceIn.hoverinfo);\n handleHoverLabelDefaults(nodeIn, nodeOut, coerceNode, hoverlabelDefault);\n coerceNode(\"hovertemplate\");\n coerceNode(\"align\");\n var colors = layout.colorway;\n var defaultNodePalette = function(i) {\n return colors[i % colors.length];\n };\n coerceNode(\"color\", nodeOut.label.map(function(d, i) {\n return Color2.addOpacity(defaultNodePalette(i), 0.8);\n }));\n coerceNode(\"customdata\");\n var linkIn = traceIn.link || {};\n var linkOut = Template.newContainer(traceOut, \"link\");\n function coerceLink(attr, dflt) {\n return Lib.coerce(linkIn, linkOut, attributes.link, attr, dflt);\n }\n coerceLink(\"label\");\n coerceLink(\"arrowlen\");\n coerceLink(\"source\");\n coerceLink(\"target\");\n coerceLink(\"value\");\n coerceLink(\"line.color\");\n coerceLink(\"line.width\");\n coerceLink(\"hoverinfo\", traceIn.hoverinfo);\n handleHoverLabelDefaults(linkIn, linkOut, coerceLink, hoverlabelDefault);\n coerceLink(\"hovertemplate\");\n var darkBG = tinycolor(layout.paper_bgcolor).getLuminance() < 0.333;\n var defaultLinkColor = darkBG ? \"rgba(255, 255, 255, 0.6)\" : \"rgba(0, 0, 0, 0.2)\";\n var linkColor = coerceLink(\"color\", defaultLinkColor);\n function makeDefaultHoverColor(_linkColor) {\n var tc = tinycolor(_linkColor);\n if (!tc.isValid()) {\n return _linkColor;\n }\n var alpha = tc.getAlpha();\n if (alpha <= 0.8) {\n tc.setAlpha(alpha + 0.2);\n } else {\n tc = darkBG ? tc.brighten() : tc.darken();\n }\n return tc.toRgbString();\n }\n coerceLink(\n \"hovercolor\",\n Array.isArray(linkColor) ? linkColor.map(makeDefaultHoverColor) : makeDefaultHoverColor(linkColor)\n );\n coerceLink(\"customdata\");\n handleArrayContainerDefaults(linkIn, linkOut, {\n name: \"colorscales\",\n handleItemDefaults: concentrationscalesDefaults\n });\n handleDomainDefaults(traceOut, layout, coerce);\n coerce(\"orientation\");\n coerce(\"valueformat\");\n coerce(\"valuesuffix\");\n var dfltArrangement;\n if (nodeOut.x.length && nodeOut.y.length) {\n dfltArrangement = \"freeform\";\n }\n coerce(\"arrangement\", dfltArrangement);\n Lib.coerceFont(coerce, \"textfont\", layout.font, { autoShadowDflt: true });\n traceOut._length = null;\n };\n function concentrationscalesDefaults(In, Out) {\n function coerce(attr, dflt) {\n return Lib.coerce(In, Out, attributes.link.colorscales, attr, dflt);\n }\n coerce(\"label\");\n coerce(\"cmin\");\n coerce(\"cmax\");\n coerce(\"colorscale\");\n }\n }\n });\n\n // node_modules/strongly-connected-components/scc.js\n var require_scc = __commonJS({\n \"node_modules/strongly-connected-components/scc.js\"(exports, module) {\n \"use strict\";\n module.exports = stronglyConnectedComponents;\n function stronglyConnectedComponents(adjList) {\n var numVertices = adjList.length;\n var index = new Array(numVertices);\n var lowValue = new Array(numVertices);\n var active = new Array(numVertices);\n var child = new Array(numVertices);\n var scc = new Array(numVertices);\n var sccLinks = new Array(numVertices);\n for (var i = 0; i < numVertices; ++i) {\n index[i] = -1;\n lowValue[i] = 0;\n active[i] = false;\n child[i] = 0;\n scc[i] = -1;\n sccLinks[i] = [];\n }\n var count = 0;\n var components = [];\n var sccAdjList = [];\n function strongConnect(v) {\n var S = [v], T = [v];\n index[v] = lowValue[v] = count;\n active[v] = true;\n count += 1;\n while (T.length > 0) {\n v = T[T.length - 1];\n var e2 = adjList[v];\n if (child[v] < e2.length) {\n for (var i2 = child[v]; i2 < e2.length; ++i2) {\n var u = e2[i2];\n if (index[u] < 0) {\n index[u] = lowValue[u] = count;\n active[u] = true;\n count += 1;\n S.push(u);\n T.push(u);\n break;\n } else if (active[u]) {\n lowValue[v] = Math.min(lowValue[v], lowValue[u]) | 0;\n }\n if (scc[u] >= 0) {\n sccLinks[v].push(scc[u]);\n }\n }\n child[v] = i2;\n } else {\n if (lowValue[v] === index[v]) {\n var component = [];\n var links = [], linkCount = 0;\n for (var i2 = S.length - 1; i2 >= 0; --i2) {\n var w = S[i2];\n active[w] = false;\n component.push(w);\n links.push(sccLinks[w]);\n linkCount += sccLinks[w].length;\n scc[w] = components.length;\n if (w === v) {\n S.length = i2;\n break;\n }\n }\n components.push(component);\n var allLinks = new Array(linkCount);\n for (var i2 = 0; i2 < links.length; i2++) {\n for (var j2 = 0; j2 < links[i2].length; j2++) {\n allLinks[--linkCount] = links[i2][j2];\n }\n }\n sccAdjList.push(allLinks);\n }\n T.pop();\n }\n }\n }\n for (var i = 0; i < numVertices; ++i) {\n if (index[i] < 0) {\n strongConnect(i);\n }\n }\n var newE;\n for (var i = 0; i < sccAdjList.length; i++) {\n var e = sccAdjList[i];\n if (e.length === 0) continue;\n e.sort(function(a, b) {\n return a - b;\n });\n newE = [e[0]];\n for (var j = 1; j < e.length; j++) {\n if (e[j] !== e[j - 1]) {\n newE.push(e[j]);\n }\n }\n sccAdjList[i] = newE;\n }\n return { components, adjacencyList: sccAdjList };\n }\n }\n });\n\n // src/traces/sankey/calc.js\n var require_calc35 = __commonJS({\n \"src/traces/sankey/calc.js\"(exports, module) {\n \"use strict\";\n var tarjan = require_scc();\n var Lib = require_lib();\n var wrap = require_gup().wrap;\n var isArrayOrTypedArray = Lib.isArrayOrTypedArray;\n var isIndex = Lib.isIndex;\n var Colorscale = require_colorscale();\n function convertToD3Sankey(trace) {\n var nodeSpec = trace.node;\n var linkSpec = trace.link;\n var links = [];\n var hasLinkColorArray = isArrayOrTypedArray(linkSpec.color);\n var hasLinkHoverColorArray = isArrayOrTypedArray(linkSpec.hovercolor);\n var hasLinkCustomdataArray = isArrayOrTypedArray(linkSpec.customdata);\n var linkedNodes = {};\n var components = {};\n var componentCount = linkSpec.colorscales.length;\n var i;\n for (i = 0; i < componentCount; i++) {\n var cscale = linkSpec.colorscales[i];\n var specs = Colorscale.extractScale(cscale, { cLetter: \"c\" });\n var scale = Colorscale.makeColorScaleFunc(specs);\n components[cscale.label] = scale;\n }\n var maxNodeId = 0;\n for (i = 0; i < linkSpec.value.length; i++) {\n if (linkSpec.source[i] > maxNodeId) maxNodeId = linkSpec.source[i];\n if (linkSpec.target[i] > maxNodeId) maxNodeId = linkSpec.target[i];\n }\n var nodeCount = maxNodeId + 1;\n trace.node._count = nodeCount;\n var j;\n var groups = trace.node.groups;\n var groupLookup = {};\n for (i = 0; i < groups.length; i++) {\n var group = groups[i];\n for (j = 0; j < group.length; j++) {\n var nodeIndex = group[j];\n var groupIndex = nodeCount + i;\n if (groupLookup.hasOwnProperty(nodeIndex)) {\n Lib.warn(\"Node \" + nodeIndex + \" is already part of a group.\");\n } else {\n groupLookup[nodeIndex] = groupIndex;\n }\n }\n }\n var groupedLinks = {\n source: [],\n target: []\n };\n for (i = 0; i < linkSpec.value.length; i++) {\n var val = linkSpec.value[i];\n var source = linkSpec.source[i];\n var target = linkSpec.target[i];\n if (!(val > 0 && isIndex(source, nodeCount) && isIndex(target, nodeCount))) {\n continue;\n }\n if (groupLookup.hasOwnProperty(source) && groupLookup.hasOwnProperty(target) && groupLookup[source] === groupLookup[target]) {\n continue;\n }\n if (groupLookup.hasOwnProperty(target)) {\n target = groupLookup[target];\n }\n if (groupLookup.hasOwnProperty(source)) {\n source = groupLookup[source];\n }\n source = +source;\n target = +target;\n linkedNodes[source] = linkedNodes[target] = true;\n var label = \"\";\n if (linkSpec.label && linkSpec.label[i]) label = linkSpec.label[i];\n var concentrationscale = null;\n if (label && components.hasOwnProperty(label)) concentrationscale = components[label];\n links.push({\n pointNumber: i,\n label,\n color: hasLinkColorArray ? linkSpec.color[i] : linkSpec.color,\n hovercolor: hasLinkHoverColorArray ? linkSpec.hovercolor[i] : linkSpec.hovercolor,\n customdata: hasLinkCustomdataArray ? linkSpec.customdata[i] : linkSpec.customdata,\n concentrationscale,\n source,\n target,\n value: +val\n });\n groupedLinks.source.push(source);\n groupedLinks.target.push(target);\n }\n var totalCount = nodeCount + groups.length;\n var hasNodeColorArray = isArrayOrTypedArray(nodeSpec.color);\n var hasNodeCustomdataArray = isArrayOrTypedArray(nodeSpec.customdata);\n var nodes = [];\n for (i = 0; i < totalCount; i++) {\n if (!linkedNodes[i]) continue;\n var l = nodeSpec.label[i];\n nodes.push({\n group: i > nodeCount - 1,\n childrenNodes: [],\n pointNumber: i,\n label: l,\n color: hasNodeColorArray ? nodeSpec.color[i] : nodeSpec.color,\n customdata: hasNodeCustomdataArray ? nodeSpec.customdata[i] : nodeSpec.customdata\n });\n }\n var circular = false;\n if (circularityPresent(totalCount, groupedLinks.source, groupedLinks.target)) {\n circular = true;\n }\n return {\n circular,\n links,\n nodes,\n // Data structure for groups\n groups,\n groupLookup\n };\n }\n function circularityPresent(nodeLen, sources, targets) {\n var nodes = Lib.init2dArray(nodeLen, 0);\n for (var i = 0; i < Math.min(sources.length, targets.length); i++) {\n if (Lib.isIndex(sources[i], nodeLen) && Lib.isIndex(targets[i], nodeLen)) {\n if (sources[i] === targets[i]) {\n return true;\n }\n nodes[sources[i]].push(targets[i]);\n }\n }\n var scc = tarjan(nodes);\n return scc.components.some(function(c) {\n return c.length > 1;\n });\n }\n module.exports = function calc(gd, trace) {\n var result = convertToD3Sankey(trace);\n return wrap({\n circular: result.circular,\n _nodes: result.nodes,\n _links: result.links,\n // Data structure for grouping\n _groups: result.groups,\n _groupLookup: result.groupLookup\n });\n };\n }\n });\n\n // node_modules/d3-quadtree/dist/d3-quadtree.js\n var require_d3_quadtree = __commonJS({\n \"node_modules/d3-quadtree/dist/d3-quadtree.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports) : typeof define === \"function\" && false ? define([\"exports\"], factory) : (global2 = global2 || self, factory(global2.d3 = global2.d3 || {}));\n })(exports, function(exports2) {\n \"use strict\";\n function tree_add(d) {\n var x = +this._x.call(null, d), y = +this._y.call(null, d);\n return add(this.cover(x, y), x, y, d);\n }\n function add(tree, x, y, d) {\n if (isNaN(x) || isNaN(y)) return tree;\n var parent, node = tree._root, leaf = { data: d }, x0 = tree._x0, y0 = tree._y0, x1 = tree._x1, y1 = tree._y1, xm, ym, xp, yp, right, bottom, i, j;\n if (!node) return tree._root = leaf, tree;\n while (node.length) {\n if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm;\n else x1 = xm;\n if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym;\n else y1 = ym;\n if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree;\n }\n xp = +tree._x.call(null, node.data);\n yp = +tree._y.call(null, node.data);\n if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree;\n do {\n parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4);\n if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm;\n else x1 = xm;\n if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym;\n else y1 = ym;\n } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | xp >= xm));\n return parent[j] = node, parent[i] = leaf, tree;\n }\n function addAll(data) {\n var d, i, n = data.length, x, y, xz = new Array(n), yz = new Array(n), x0 = Infinity, y0 = Infinity, x1 = -Infinity, y1 = -Infinity;\n for (i = 0; i < n; ++i) {\n if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue;\n xz[i] = x;\n yz[i] = y;\n if (x < x0) x0 = x;\n if (x > x1) x1 = x;\n if (y < y0) y0 = y;\n if (y > y1) y1 = y;\n }\n if (x0 > x1 || y0 > y1) return this;\n this.cover(x0, y0).cover(x1, y1);\n for (i = 0; i < n; ++i) {\n add(this, xz[i], yz[i], data[i]);\n }\n return this;\n }\n function tree_cover(x, y) {\n if (isNaN(x = +x) || isNaN(y = +y)) return this;\n var x0 = this._x0, y0 = this._y0, x1 = this._x1, y1 = this._y1;\n if (isNaN(x0)) {\n x1 = (x0 = Math.floor(x)) + 1;\n y1 = (y0 = Math.floor(y)) + 1;\n } else {\n var z = x1 - x0, node = this._root, parent, i;\n while (x0 > x || x >= x1 || y0 > y || y >= y1) {\n i = (y < y0) << 1 | x < x0;\n parent = new Array(4), parent[i] = node, node = parent, z *= 2;\n switch (i) {\n case 0:\n x1 = x0 + z, y1 = y0 + z;\n break;\n case 1:\n x0 = x1 - z, y1 = y0 + z;\n break;\n case 2:\n x1 = x0 + z, y0 = y1 - z;\n break;\n case 3:\n x0 = x1 - z, y0 = y1 - z;\n break;\n }\n }\n if (this._root && this._root.length) this._root = node;\n }\n this._x0 = x0;\n this._y0 = y0;\n this._x1 = x1;\n this._y1 = y1;\n return this;\n }\n function tree_data() {\n var data = [];\n this.visit(function(node) {\n if (!node.length) do\n data.push(node.data);\n while (node = node.next);\n });\n return data;\n }\n function tree_extent(_) {\n return arguments.length ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1]) : isNaN(this._x0) ? void 0 : [[this._x0, this._y0], [this._x1, this._y1]];\n }\n function Quad(node, x0, y0, x1, y1) {\n this.node = node;\n this.x0 = x0;\n this.y0 = y0;\n this.x1 = x1;\n this.y1 = y1;\n }\n function tree_find(x, y, radius) {\n var data, x0 = this._x0, y0 = this._y0, x1, y1, x2, y2, x3 = this._x1, y3 = this._y1, quads = [], node = this._root, q, i;\n if (node) quads.push(new Quad(node, x0, y0, x3, y3));\n if (radius == null) radius = Infinity;\n else {\n x0 = x - radius, y0 = y - radius;\n x3 = x + radius, y3 = y + radius;\n radius *= radius;\n }\n while (q = quads.pop()) {\n if (!(node = q.node) || (x1 = q.x0) > x3 || (y1 = q.y0) > y3 || (x2 = q.x1) < x0 || (y2 = q.y1) < y0) continue;\n if (node.length) {\n var xm = (x1 + x2) / 2, ym = (y1 + y2) / 2;\n quads.push(\n new Quad(node[3], xm, ym, x2, y2),\n new Quad(node[2], x1, ym, xm, y2),\n new Quad(node[1], xm, y1, x2, ym),\n new Quad(node[0], x1, y1, xm, ym)\n );\n if (i = (y >= ym) << 1 | x >= xm) {\n q = quads[quads.length - 1];\n quads[quads.length - 1] = quads[quads.length - 1 - i];\n quads[quads.length - 1 - i] = q;\n }\n } else {\n var dx = x - +this._x.call(null, node.data), dy = y - +this._y.call(null, node.data), d2 = dx * dx + dy * dy;\n if (d2 < radius) {\n var d = Math.sqrt(radius = d2);\n x0 = x - d, y0 = y - d;\n x3 = x + d, y3 = y + d;\n data = node.data;\n }\n }\n }\n return data;\n }\n function tree_remove(d) {\n if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this;\n var parent, node = this._root, retainer, previous, next, x0 = this._x0, y0 = this._y0, x1 = this._x1, y1 = this._y1, x, y, xm, ym, right, bottom, i, j;\n if (!node) return this;\n if (node.length) while (true) {\n if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm;\n else x1 = xm;\n if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym;\n else y1 = ym;\n if (!(parent = node, node = node[i = bottom << 1 | right])) return this;\n if (!node.length) break;\n if (parent[i + 1 & 3] || parent[i + 2 & 3] || parent[i + 3 & 3]) retainer = parent, j = i;\n }\n while (node.data !== d) if (!(previous = node, node = node.next)) return this;\n if (next = node.next) delete node.next;\n if (previous) return next ? previous.next = next : delete previous.next, this;\n if (!parent) return this._root = next, this;\n next ? parent[i] = next : delete parent[i];\n if ((node = parent[0] || parent[1] || parent[2] || parent[3]) && node === (parent[3] || parent[2] || parent[1] || parent[0]) && !node.length) {\n if (retainer) retainer[j] = node;\n else this._root = node;\n }\n return this;\n }\n function removeAll(data) {\n for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]);\n return this;\n }\n function tree_root() {\n return this._root;\n }\n function tree_size() {\n var size = 0;\n this.visit(function(node) {\n if (!node.length) do\n ++size;\n while (node = node.next);\n });\n return size;\n }\n function tree_visit(callback) {\n var quads = [], q, node = this._root, child, x0, y0, x1, y1;\n if (node) quads.push(new Quad(node, this._x0, this._y0, this._x1, this._y1));\n while (q = quads.pop()) {\n if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) {\n var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;\n if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1));\n if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1));\n if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym));\n if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym));\n }\n }\n return this;\n }\n function tree_visitAfter(callback) {\n var quads = [], next = [], q;\n if (this._root) quads.push(new Quad(this._root, this._x0, this._y0, this._x1, this._y1));\n while (q = quads.pop()) {\n var node = q.node;\n if (node.length) {\n var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;\n if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym));\n if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym));\n if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1));\n if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1));\n }\n next.push(q);\n }\n while (q = next.pop()) {\n callback(q.node, q.x0, q.y0, q.x1, q.y1);\n }\n return this;\n }\n function defaultX(d) {\n return d[0];\n }\n function tree_x(_) {\n return arguments.length ? (this._x = _, this) : this._x;\n }\n function defaultY(d) {\n return d[1];\n }\n function tree_y(_) {\n return arguments.length ? (this._y = _, this) : this._y;\n }\n function quadtree(nodes, x, y) {\n var tree = new Quadtree(x == null ? defaultX : x, y == null ? defaultY : y, NaN, NaN, NaN, NaN);\n return nodes == null ? tree : tree.addAll(nodes);\n }\n function Quadtree(x, y, x0, y0, x1, y1) {\n this._x = x;\n this._y = y;\n this._x0 = x0;\n this._y0 = y0;\n this._x1 = x1;\n this._y1 = y1;\n this._root = void 0;\n }\n function leaf_copy(leaf) {\n var copy = { data: leaf.data }, next = copy;\n while (leaf = leaf.next) next = next.next = { data: leaf.data };\n return copy;\n }\n var treeProto = quadtree.prototype = Quadtree.prototype;\n treeProto.copy = function() {\n var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1), node = this._root, nodes, child;\n if (!node) return copy;\n if (!node.length) return copy._root = leaf_copy(node), copy;\n nodes = [{ source: node, target: copy._root = new Array(4) }];\n while (node = nodes.pop()) {\n for (var i = 0; i < 4; ++i) {\n if (child = node.source[i]) {\n if (child.length) nodes.push({ source: child, target: node.target[i] = new Array(4) });\n else node.target[i] = leaf_copy(child);\n }\n }\n }\n return copy;\n };\n treeProto.add = tree_add;\n treeProto.addAll = addAll;\n treeProto.cover = tree_cover;\n treeProto.data = tree_data;\n treeProto.extent = tree_extent;\n treeProto.find = tree_find;\n treeProto.remove = tree_remove;\n treeProto.removeAll = removeAll;\n treeProto.root = tree_root;\n treeProto.size = tree_size;\n treeProto.visit = tree_visit;\n treeProto.visitAfter = tree_visitAfter;\n treeProto.x = tree_x;\n treeProto.y = tree_y;\n exports2.quadtree = quadtree;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/d3-collection/dist/d3-collection.js\n var require_d3_collection = __commonJS({\n \"node_modules/d3-collection/dist/d3-collection.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports) : typeof define === \"function\" && false ? define([\"exports\"], factory) : factory(global2.d3 = global2.d3 || {});\n })(exports, function(exports2) {\n \"use strict\";\n var prefix = \"$\";\n function Map2() {\n }\n Map2.prototype = map.prototype = {\n constructor: Map2,\n has: function(key) {\n return prefix + key in this;\n },\n get: function(key) {\n return this[prefix + key];\n },\n set: function(key, value) {\n this[prefix + key] = value;\n return this;\n },\n remove: function(key) {\n var property = prefix + key;\n return property in this && delete this[property];\n },\n clear: function() {\n for (var property in this) if (property[0] === prefix) delete this[property];\n },\n keys: function() {\n var keys2 = [];\n for (var property in this) if (property[0] === prefix) keys2.push(property.slice(1));\n return keys2;\n },\n values: function() {\n var values2 = [];\n for (var property in this) if (property[0] === prefix) values2.push(this[property]);\n return values2;\n },\n entries: function() {\n var entries2 = [];\n for (var property in this) if (property[0] === prefix) entries2.push({ key: property.slice(1), value: this[property] });\n return entries2;\n },\n size: function() {\n var size = 0;\n for (var property in this) if (property[0] === prefix) ++size;\n return size;\n },\n empty: function() {\n for (var property in this) if (property[0] === prefix) return false;\n return true;\n },\n each: function(f) {\n for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this);\n }\n };\n function map(object, f) {\n var map2 = new Map2();\n if (object instanceof Map2) object.each(function(value, key2) {\n map2.set(key2, value);\n });\n else if (Array.isArray(object)) {\n var i = -1, n = object.length, o;\n if (f == null) while (++i < n) map2.set(i, object[i]);\n else while (++i < n) map2.set(f(o = object[i], i, object), o);\n } else if (object) for (var key in object) map2.set(key, object[key]);\n return map2;\n }\n function nest() {\n var keys2 = [], sortKeys = [], sortValues, rollup, nest2;\n function apply(array, depth, createResult, setResult) {\n if (depth >= keys2.length) {\n if (sortValues != null) array.sort(sortValues);\n return rollup != null ? rollup(array) : array;\n }\n var i = -1, n = array.length, key = keys2[depth++], keyValue, value, valuesByKey = map(), values2, result = createResult();\n while (++i < n) {\n if (values2 = valuesByKey.get(keyValue = key(value = array[i]) + \"\")) {\n values2.push(value);\n } else {\n valuesByKey.set(keyValue, [value]);\n }\n }\n valuesByKey.each(function(values3, key2) {\n setResult(result, key2, apply(values3, depth, createResult, setResult));\n });\n return result;\n }\n function entries2(map$$1, depth) {\n if (++depth > keys2.length) return map$$1;\n var array, sortKey = sortKeys[depth - 1];\n if (rollup != null && depth >= keys2.length) array = map$$1.entries();\n else array = [], map$$1.each(function(v, k) {\n array.push({ key: k, values: entries2(v, depth) });\n });\n return sortKey != null ? array.sort(function(a, b) {\n return sortKey(a.key, b.key);\n }) : array;\n }\n return nest2 = {\n object: function(array) {\n return apply(array, 0, createObject, setObject);\n },\n map: function(array) {\n return apply(array, 0, createMap, setMap);\n },\n entries: function(array) {\n return entries2(apply(array, 0, createMap, setMap), 0);\n },\n key: function(d) {\n keys2.push(d);\n return nest2;\n },\n sortKeys: function(order) {\n sortKeys[keys2.length - 1] = order;\n return nest2;\n },\n sortValues: function(order) {\n sortValues = order;\n return nest2;\n },\n rollup: function(f) {\n rollup = f;\n return nest2;\n }\n };\n }\n function createObject() {\n return {};\n }\n function setObject(object, key, value) {\n object[key] = value;\n }\n function createMap() {\n return map();\n }\n function setMap(map$$1, key, value) {\n map$$1.set(key, value);\n }\n function Set2() {\n }\n var proto = map.prototype;\n Set2.prototype = set.prototype = {\n constructor: Set2,\n has: proto.has,\n add: function(value) {\n value += \"\";\n this[prefix + value] = value;\n return this;\n },\n remove: proto.remove,\n clear: proto.clear,\n values: proto.keys,\n size: proto.size,\n empty: proto.empty,\n each: proto.each\n };\n function set(object, f) {\n var set2 = new Set2();\n if (object instanceof Set2) object.each(function(value) {\n set2.add(value);\n });\n else if (object) {\n var i = -1, n = object.length;\n if (f == null) while (++i < n) set2.add(object[i]);\n else while (++i < n) set2.add(f(object[i], i, object));\n }\n return set2;\n }\n function keys(map2) {\n var keys2 = [];\n for (var key in map2) keys2.push(key);\n return keys2;\n }\n function values(map2) {\n var values2 = [];\n for (var key in map2) values2.push(map2[key]);\n return values2;\n }\n function entries(map2) {\n var entries2 = [];\n for (var key in map2) entries2.push({ key, value: map2[key] });\n return entries2;\n }\n exports2.nest = nest;\n exports2.set = set;\n exports2.map = map;\n exports2.keys = keys;\n exports2.values = values;\n exports2.entries = entries;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/d3-dispatch/dist/d3-dispatch.js\n var require_d3_dispatch = __commonJS({\n \"node_modules/d3-dispatch/dist/d3-dispatch.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports) : typeof define === \"function\" && false ? define([\"exports\"], factory) : (global2 = global2 || self, factory(global2.d3 = global2.d3 || {}));\n })(exports, function(exports2) {\n \"use strict\";\n var noop = { value: function() {\n } };\n function dispatch() {\n for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {\n if (!(t = arguments[i] + \"\") || t in _ || /[\\s.]/.test(t)) throw new Error(\"illegal type: \" + t);\n _[t] = [];\n }\n return new Dispatch(_);\n }\n function Dispatch(_) {\n this._ = _;\n }\n function parseTypenames(typenames, types) {\n return typenames.trim().split(/^|\\s+/).map(function(t) {\n var name2 = \"\", i = t.indexOf(\".\");\n if (i >= 0) name2 = t.slice(i + 1), t = t.slice(0, i);\n if (t && !types.hasOwnProperty(t)) throw new Error(\"unknown type: \" + t);\n return { type: t, name: name2 };\n });\n }\n Dispatch.prototype = dispatch.prototype = {\n constructor: Dispatch,\n on: function(typename, callback) {\n var _ = this._, T = parseTypenames(typename + \"\", _), t, i = -1, n = T.length;\n if (arguments.length < 2) {\n while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t;\n return;\n }\n if (callback != null && typeof callback !== \"function\") throw new Error(\"invalid callback: \" + callback);\n while (++i < n) {\n if (t = (typename = T[i]).type) _[t] = set(_[t], typename.name, callback);\n else if (callback == null) for (t in _) _[t] = set(_[t], typename.name, null);\n }\n return this;\n },\n copy: function() {\n var copy = {}, _ = this._;\n for (var t in _) copy[t] = _[t].slice();\n return new Dispatch(copy);\n },\n call: function(type, that) {\n if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];\n if (!this._.hasOwnProperty(type)) throw new Error(\"unknown type: \" + type);\n for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);\n },\n apply: function(type, that, args) {\n if (!this._.hasOwnProperty(type)) throw new Error(\"unknown type: \" + type);\n for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);\n }\n };\n function get(type, name2) {\n for (var i = 0, n = type.length, c; i < n; ++i) {\n if ((c = type[i]).name === name2) {\n return c.value;\n }\n }\n }\n function set(type, name2, callback) {\n for (var i = 0, n = type.length; i < n; ++i) {\n if (type[i].name === name2) {\n type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1));\n break;\n }\n }\n if (callback != null) type.push({ name: name2, value: callback });\n return type;\n }\n exports2.dispatch = dispatch;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/d3-timer/dist/d3-timer.js\n var require_d3_timer = __commonJS({\n \"node_modules/d3-timer/dist/d3-timer.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports) : typeof define === \"function\" && false ? define([\"exports\"], factory) : (global2 = global2 || self, factory(global2.d3 = global2.d3 || {}));\n })(exports, function(exports2) {\n \"use strict\";\n var frame = 0, timeout = 0, interval = 0, pokeDelay = 1e3, taskHead, taskTail, clockLast = 0, clockNow = 0, clockSkew = 0, clock = typeof performance === \"object\" && performance.now ? performance : Date, setFrame = typeof window === \"object\" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function(f) {\n setTimeout(f, 17);\n };\n function now() {\n return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);\n }\n function clearNow() {\n clockNow = 0;\n }\n function Timer() {\n this._call = this._time = this._next = null;\n }\n Timer.prototype = timer.prototype = {\n constructor: Timer,\n restart: function(callback, delay, time) {\n if (typeof callback !== \"function\") throw new TypeError(\"callback is not a function\");\n time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);\n if (!this._next && taskTail !== this) {\n if (taskTail) taskTail._next = this;\n else taskHead = this;\n taskTail = this;\n }\n this._call = callback;\n this._time = time;\n sleep();\n },\n stop: function() {\n if (this._call) {\n this._call = null;\n this._time = Infinity;\n sleep();\n }\n }\n };\n function timer(callback, delay, time) {\n var t = new Timer();\n t.restart(callback, delay, time);\n return t;\n }\n function timerFlush() {\n now();\n ++frame;\n var t = taskHead, e;\n while (t) {\n if ((e = clockNow - t._time) >= 0) t._call.call(null, e);\n t = t._next;\n }\n --frame;\n }\n function wake() {\n clockNow = (clockLast = clock.now()) + clockSkew;\n frame = timeout = 0;\n try {\n timerFlush();\n } finally {\n frame = 0;\n nap();\n clockNow = 0;\n }\n }\n function poke() {\n var now2 = clock.now(), delay = now2 - clockLast;\n if (delay > pokeDelay) clockSkew -= delay, clockLast = now2;\n }\n function nap() {\n var t02, t12 = taskHead, t22, time = Infinity;\n while (t12) {\n if (t12._call) {\n if (time > t12._time) time = t12._time;\n t02 = t12, t12 = t12._next;\n } else {\n t22 = t12._next, t12._next = null;\n t12 = t02 ? t02._next = t22 : taskHead = t22;\n }\n }\n taskTail = t02;\n sleep(time);\n }\n function sleep(time) {\n if (frame) return;\n if (timeout) timeout = clearTimeout(timeout);\n var delay = time - clockNow;\n if (delay > 24) {\n if (time < Infinity) timeout = setTimeout(wake, time - clock.now() - clockSkew);\n if (interval) interval = clearInterval(interval);\n } else {\n if (!interval) clockLast = clock.now(), interval = setInterval(poke, pokeDelay);\n frame = 1, setFrame(wake);\n }\n }\n function timeout$1(callback, delay, time) {\n var t = new Timer();\n delay = delay == null ? 0 : +delay;\n t.restart(function(elapsed) {\n t.stop();\n callback(elapsed + delay);\n }, delay, time);\n return t;\n }\n function interval$1(callback, delay, time) {\n var t = new Timer(), total = delay;\n if (delay == null) return t.restart(callback, delay, time), t;\n delay = +delay, time = time == null ? now() : +time;\n t.restart(function tick(elapsed) {\n elapsed += total;\n t.restart(tick, total += delay, time);\n callback(elapsed);\n }, delay, time);\n return t;\n }\n exports2.interval = interval$1;\n exports2.now = now;\n exports2.timeout = timeout$1;\n exports2.timer = timer;\n exports2.timerFlush = timerFlush;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/d3-force/dist/d3-force.js\n var require_d3_force = __commonJS({\n \"node_modules/d3-force/dist/d3-force.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports, require_d3_quadtree(), require_d3_collection(), require_d3_dispatch(), require_d3_timer()) : typeof define === \"function\" && false ? define([\"exports\", \"d3-quadtree\", \"d3-collection\", \"d3-dispatch\", \"d3-timer\"], factory) : factory(global2.d3 = global2.d3 || {}, global2.d3, global2.d3, global2.d3, global2.d3);\n })(exports, function(exports2, d3Quadtree, d3Collection, d3Dispatch, d3Timer) {\n \"use strict\";\n function center(x2, y2) {\n var nodes;\n if (x2 == null) x2 = 0;\n if (y2 == null) y2 = 0;\n function force() {\n var i, n = nodes.length, node, sx = 0, sy = 0;\n for (i = 0; i < n; ++i) {\n node = nodes[i], sx += node.x, sy += node.y;\n }\n for (sx = sx / n - x2, sy = sy / n - y2, i = 0; i < n; ++i) {\n node = nodes[i], node.x -= sx, node.y -= sy;\n }\n }\n force.initialize = function(_) {\n nodes = _;\n };\n force.x = function(_) {\n return arguments.length ? (x2 = +_, force) : x2;\n };\n force.y = function(_) {\n return arguments.length ? (y2 = +_, force) : y2;\n };\n return force;\n }\n function constant(x2) {\n return function() {\n return x2;\n };\n }\n function jiggle() {\n return (Math.random() - 0.5) * 1e-6;\n }\n function x(d) {\n return d.x + d.vx;\n }\n function y(d) {\n return d.y + d.vy;\n }\n function collide(radius) {\n var nodes, radii, strength = 1, iterations = 1;\n if (typeof radius !== \"function\") radius = constant(radius == null ? 1 : +radius);\n function force() {\n var i, n = nodes.length, tree, node, xi, yi, ri, ri2;\n for (var k = 0; k < iterations; ++k) {\n tree = d3Quadtree.quadtree(nodes, x, y).visitAfter(prepare);\n for (i = 0; i < n; ++i) {\n node = nodes[i];\n ri = radii[node.index], ri2 = ri * ri;\n xi = node.x + node.vx;\n yi = node.y + node.vy;\n tree.visit(apply);\n }\n }\n function apply(quad, x0, y0, x1, y1) {\n var data = quad.data, rj = quad.r, r = ri + rj;\n if (data) {\n if (data.index > node.index) {\n var x2 = xi - data.x - data.vx, y2 = yi - data.y - data.vy, l = x2 * x2 + y2 * y2;\n if (l < r * r) {\n if (x2 === 0) x2 = jiggle(), l += x2 * x2;\n if (y2 === 0) y2 = jiggle(), l += y2 * y2;\n l = (r - (l = Math.sqrt(l))) / l * strength;\n node.vx += (x2 *= l) * (r = (rj *= rj) / (ri2 + rj));\n node.vy += (y2 *= l) * r;\n data.vx -= x2 * (r = 1 - r);\n data.vy -= y2 * r;\n }\n }\n return;\n }\n return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r;\n }\n }\n function prepare(quad) {\n if (quad.data) return quad.r = radii[quad.data.index];\n for (var i = quad.r = 0; i < 4; ++i) {\n if (quad[i] && quad[i].r > quad.r) {\n quad.r = quad[i].r;\n }\n }\n }\n function initialize() {\n if (!nodes) return;\n var i, n = nodes.length, node;\n radii = new Array(n);\n for (i = 0; i < n; ++i) node = nodes[i], radii[node.index] = +radius(node, i, nodes);\n }\n force.initialize = function(_) {\n nodes = _;\n initialize();\n };\n force.iterations = function(_) {\n return arguments.length ? (iterations = +_, force) : iterations;\n };\n force.strength = function(_) {\n return arguments.length ? (strength = +_, force) : strength;\n };\n force.radius = function(_) {\n return arguments.length ? (radius = typeof _ === \"function\" ? _ : constant(+_), initialize(), force) : radius;\n };\n return force;\n }\n function index(d) {\n return d.index;\n }\n function find(nodeById, nodeId) {\n var node = nodeById.get(nodeId);\n if (!node) throw new Error(\"missing: \" + nodeId);\n return node;\n }\n function link(links) {\n var id = index, strength = defaultStrength, strengths, distance = constant(30), distances, nodes, count, bias, iterations = 1;\n if (links == null) links = [];\n function defaultStrength(link2) {\n return 1 / Math.min(count[link2.source.index], count[link2.target.index]);\n }\n function force(alpha) {\n for (var k = 0, n = links.length; k < iterations; ++k) {\n for (var i = 0, link2, source, target, x2, y2, l, b; i < n; ++i) {\n link2 = links[i], source = link2.source, target = link2.target;\n x2 = target.x + target.vx - source.x - source.vx || jiggle();\n y2 = target.y + target.vy - source.y - source.vy || jiggle();\n l = Math.sqrt(x2 * x2 + y2 * y2);\n l = (l - distances[i]) / l * alpha * strengths[i];\n x2 *= l, y2 *= l;\n target.vx -= x2 * (b = bias[i]);\n target.vy -= y2 * b;\n source.vx += x2 * (b = 1 - b);\n source.vy += y2 * b;\n }\n }\n }\n function initialize() {\n if (!nodes) return;\n var i, n = nodes.length, m = links.length, nodeById = d3Collection.map(nodes, id), link2;\n for (i = 0, count = new Array(n); i < m; ++i) {\n link2 = links[i], link2.index = i;\n if (typeof link2.source !== \"object\") link2.source = find(nodeById, link2.source);\n if (typeof link2.target !== \"object\") link2.target = find(nodeById, link2.target);\n count[link2.source.index] = (count[link2.source.index] || 0) + 1;\n count[link2.target.index] = (count[link2.target.index] || 0) + 1;\n }\n for (i = 0, bias = new Array(m); i < m; ++i) {\n link2 = links[i], bias[i] = count[link2.source.index] / (count[link2.source.index] + count[link2.target.index]);\n }\n strengths = new Array(m), initializeStrength();\n distances = new Array(m), initializeDistance();\n }\n function initializeStrength() {\n if (!nodes) return;\n for (var i = 0, n = links.length; i < n; ++i) {\n strengths[i] = +strength(links[i], i, links);\n }\n }\n function initializeDistance() {\n if (!nodes) return;\n for (var i = 0, n = links.length; i < n; ++i) {\n distances[i] = +distance(links[i], i, links);\n }\n }\n force.initialize = function(_) {\n nodes = _;\n initialize();\n };\n force.links = function(_) {\n return arguments.length ? (links = _, initialize(), force) : links;\n };\n force.id = function(_) {\n return arguments.length ? (id = _, force) : id;\n };\n force.iterations = function(_) {\n return arguments.length ? (iterations = +_, force) : iterations;\n };\n force.strength = function(_) {\n return arguments.length ? (strength = typeof _ === \"function\" ? _ : constant(+_), initializeStrength(), force) : strength;\n };\n force.distance = function(_) {\n return arguments.length ? (distance = typeof _ === \"function\" ? _ : constant(+_), initializeDistance(), force) : distance;\n };\n return force;\n }\n function x$1(d) {\n return d.x;\n }\n function y$1(d) {\n return d.y;\n }\n var initialRadius = 10, initialAngle = Math.PI * (3 - Math.sqrt(5));\n function simulation(nodes) {\n var simulation2, alpha = 1, alphaMin = 1e-3, alphaDecay = 1 - Math.pow(alphaMin, 1 / 300), alphaTarget = 0, velocityDecay = 0.6, forces = d3Collection.map(), stepper = d3Timer.timer(step), event = d3Dispatch.dispatch(\"tick\", \"end\");\n if (nodes == null) nodes = [];\n function step() {\n tick();\n event.call(\"tick\", simulation2);\n if (alpha < alphaMin) {\n stepper.stop();\n event.call(\"end\", simulation2);\n }\n }\n function tick(iterations) {\n var i, n = nodes.length, node;\n if (iterations === void 0) iterations = 1;\n for (var k = 0; k < iterations; ++k) {\n alpha += (alphaTarget - alpha) * alphaDecay;\n forces.each(function(force) {\n force(alpha);\n });\n for (i = 0; i < n; ++i) {\n node = nodes[i];\n if (node.fx == null) node.x += node.vx *= velocityDecay;\n else node.x = node.fx, node.vx = 0;\n if (node.fy == null) node.y += node.vy *= velocityDecay;\n else node.y = node.fy, node.vy = 0;\n }\n }\n return simulation2;\n }\n function initializeNodes() {\n for (var i = 0, n = nodes.length, node; i < n; ++i) {\n node = nodes[i], node.index = i;\n if (node.fx != null) node.x = node.fx;\n if (node.fy != null) node.y = node.fy;\n if (isNaN(node.x) || isNaN(node.y)) {\n var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle;\n node.x = radius * Math.cos(angle);\n node.y = radius * Math.sin(angle);\n }\n if (isNaN(node.vx) || isNaN(node.vy)) {\n node.vx = node.vy = 0;\n }\n }\n }\n function initializeForce(force) {\n if (force.initialize) force.initialize(nodes);\n return force;\n }\n initializeNodes();\n return simulation2 = {\n tick,\n restart: function() {\n return stepper.restart(step), simulation2;\n },\n stop: function() {\n return stepper.stop(), simulation2;\n },\n nodes: function(_) {\n return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation2) : nodes;\n },\n alpha: function(_) {\n return arguments.length ? (alpha = +_, simulation2) : alpha;\n },\n alphaMin: function(_) {\n return arguments.length ? (alphaMin = +_, simulation2) : alphaMin;\n },\n alphaDecay: function(_) {\n return arguments.length ? (alphaDecay = +_, simulation2) : +alphaDecay;\n },\n alphaTarget: function(_) {\n return arguments.length ? (alphaTarget = +_, simulation2) : alphaTarget;\n },\n velocityDecay: function(_) {\n return arguments.length ? (velocityDecay = 1 - _, simulation2) : 1 - velocityDecay;\n },\n force: function(name2, _) {\n return arguments.length > 1 ? (_ == null ? forces.remove(name2) : forces.set(name2, initializeForce(_)), simulation2) : forces.get(name2);\n },\n find: function(x2, y2, radius) {\n var i = 0, n = nodes.length, dx, dy, d2, node, closest;\n if (radius == null) radius = Infinity;\n else radius *= radius;\n for (i = 0; i < n; ++i) {\n node = nodes[i];\n dx = x2 - node.x;\n dy = y2 - node.y;\n d2 = dx * dx + dy * dy;\n if (d2 < radius) closest = node, radius = d2;\n }\n return closest;\n },\n on: function(name2, _) {\n return arguments.length > 1 ? (event.on(name2, _), simulation2) : event.on(name2);\n }\n };\n }\n function manyBody() {\n var nodes, node, alpha, strength = constant(-30), strengths, distanceMin2 = 1, distanceMax2 = Infinity, theta2 = 0.81;\n function force(_) {\n var i, n = nodes.length, tree = d3Quadtree.quadtree(nodes, x$1, y$1).visitAfter(accumulate);\n for (alpha = _, i = 0; i < n; ++i) node = nodes[i], tree.visit(apply);\n }\n function initialize() {\n if (!nodes) return;\n var i, n = nodes.length, node2;\n strengths = new Array(n);\n for (i = 0; i < n; ++i) node2 = nodes[i], strengths[node2.index] = +strength(node2, i, nodes);\n }\n function accumulate(quad) {\n var strength2 = 0, q, c, weight = 0, x2, y2, i;\n if (quad.length) {\n for (x2 = y2 = i = 0; i < 4; ++i) {\n if ((q = quad[i]) && (c = Math.abs(q.value))) {\n strength2 += q.value, weight += c, x2 += c * q.x, y2 += c * q.y;\n }\n }\n quad.x = x2 / weight;\n quad.y = y2 / weight;\n } else {\n q = quad;\n q.x = q.data.x;\n q.y = q.data.y;\n do\n strength2 += strengths[q.data.index];\n while (q = q.next);\n }\n quad.value = strength2;\n }\n function apply(quad, x1, _, x2) {\n if (!quad.value) return true;\n var x3 = quad.x - node.x, y2 = quad.y - node.y, w = x2 - x1, l = x3 * x3 + y2 * y2;\n if (w * w / theta2 < l) {\n if (l < distanceMax2) {\n if (x3 === 0) x3 = jiggle(), l += x3 * x3;\n if (y2 === 0) y2 = jiggle(), l += y2 * y2;\n if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l);\n node.vx += x3 * quad.value * alpha / l;\n node.vy += y2 * quad.value * alpha / l;\n }\n return true;\n } else if (quad.length || l >= distanceMax2) return;\n if (quad.data !== node || quad.next) {\n if (x3 === 0) x3 = jiggle(), l += x3 * x3;\n if (y2 === 0) y2 = jiggle(), l += y2 * y2;\n if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l);\n }\n do\n if (quad.data !== node) {\n w = strengths[quad.data.index] * alpha / l;\n node.vx += x3 * w;\n node.vy += y2 * w;\n }\n while (quad = quad.next);\n }\n force.initialize = function(_) {\n nodes = _;\n initialize();\n };\n force.strength = function(_) {\n return arguments.length ? (strength = typeof _ === \"function\" ? _ : constant(+_), initialize(), force) : strength;\n };\n force.distanceMin = function(_) {\n return arguments.length ? (distanceMin2 = _ * _, force) : Math.sqrt(distanceMin2);\n };\n force.distanceMax = function(_) {\n return arguments.length ? (distanceMax2 = _ * _, force) : Math.sqrt(distanceMax2);\n };\n force.theta = function(_) {\n return arguments.length ? (theta2 = _ * _, force) : Math.sqrt(theta2);\n };\n return force;\n }\n function radial(radius, x2, y2) {\n var nodes, strength = constant(0.1), strengths, radiuses;\n if (typeof radius !== \"function\") radius = constant(+radius);\n if (x2 == null) x2 = 0;\n if (y2 == null) y2 = 0;\n function force(alpha) {\n for (var i = 0, n = nodes.length; i < n; ++i) {\n var node = nodes[i], dx = node.x - x2 || 1e-6, dy = node.y - y2 || 1e-6, r = Math.sqrt(dx * dx + dy * dy), k = (radiuses[i] - r) * strengths[i] * alpha / r;\n node.vx += dx * k;\n node.vy += dy * k;\n }\n }\n function initialize() {\n if (!nodes) return;\n var i, n = nodes.length;\n strengths = new Array(n);\n radiuses = new Array(n);\n for (i = 0; i < n; ++i) {\n radiuses[i] = +radius(nodes[i], i, nodes);\n strengths[i] = isNaN(radiuses[i]) ? 0 : +strength(nodes[i], i, nodes);\n }\n }\n force.initialize = function(_) {\n nodes = _, initialize();\n };\n force.strength = function(_) {\n return arguments.length ? (strength = typeof _ === \"function\" ? _ : constant(+_), initialize(), force) : strength;\n };\n force.radius = function(_) {\n return arguments.length ? (radius = typeof _ === \"function\" ? _ : constant(+_), initialize(), force) : radius;\n };\n force.x = function(_) {\n return arguments.length ? (x2 = +_, force) : x2;\n };\n force.y = function(_) {\n return arguments.length ? (y2 = +_, force) : y2;\n };\n return force;\n }\n function x$2(x2) {\n var strength = constant(0.1), nodes, strengths, xz;\n if (typeof x2 !== \"function\") x2 = constant(x2 == null ? 0 : +x2);\n function force(alpha) {\n for (var i = 0, n = nodes.length, node; i < n; ++i) {\n node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha;\n }\n }\n function initialize() {\n if (!nodes) return;\n var i, n = nodes.length;\n strengths = new Array(n);\n xz = new Array(n);\n for (i = 0; i < n; ++i) {\n strengths[i] = isNaN(xz[i] = +x2(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);\n }\n }\n force.initialize = function(_) {\n nodes = _;\n initialize();\n };\n force.strength = function(_) {\n return arguments.length ? (strength = typeof _ === \"function\" ? _ : constant(+_), initialize(), force) : strength;\n };\n force.x = function(_) {\n return arguments.length ? (x2 = typeof _ === \"function\" ? _ : constant(+_), initialize(), force) : x2;\n };\n return force;\n }\n function y$2(y2) {\n var strength = constant(0.1), nodes, strengths, yz;\n if (typeof y2 !== \"function\") y2 = constant(y2 == null ? 0 : +y2);\n function force(alpha) {\n for (var i = 0, n = nodes.length, node; i < n; ++i) {\n node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha;\n }\n }\n function initialize() {\n if (!nodes) return;\n var i, n = nodes.length;\n strengths = new Array(n);\n yz = new Array(n);\n for (i = 0; i < n; ++i) {\n strengths[i] = isNaN(yz[i] = +y2(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);\n }\n }\n force.initialize = function(_) {\n nodes = _;\n initialize();\n };\n force.strength = function(_) {\n return arguments.length ? (strength = typeof _ === \"function\" ? _ : constant(+_), initialize(), force) : strength;\n };\n force.y = function(_) {\n return arguments.length ? (y2 = typeof _ === \"function\" ? _ : constant(+_), initialize(), force) : y2;\n };\n return force;\n }\n exports2.forceCenter = center;\n exports2.forceCollide = collide;\n exports2.forceLink = link;\n exports2.forceManyBody = manyBody;\n exports2.forceRadial = radial;\n exports2.forceSimulation = simulation;\n exports2.forceX = x$2;\n exports2.forceY = y$2;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/d3-path/dist/d3-path.js\n var require_d3_path = __commonJS({\n \"node_modules/d3-path/dist/d3-path.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports) : typeof define === \"function\" && false ? define([\"exports\"], factory) : (global2 = global2 || self, factory(global2.d3 = global2.d3 || {}));\n })(exports, function(exports2) {\n \"use strict\";\n var pi = Math.PI, tau = 2 * pi, epsilon = 1e-6, tauEpsilon = tau - epsilon;\n function Path() {\n this._x0 = this._y0 = // start of current subpath\n this._x1 = this._y1 = null;\n this._ = \"\";\n }\n function path() {\n return new Path();\n }\n Path.prototype = path.prototype = {\n constructor: Path,\n moveTo: function(x, y) {\n this._ += \"M\" + (this._x0 = this._x1 = +x) + \",\" + (this._y0 = this._y1 = +y);\n },\n closePath: function() {\n if (this._x1 !== null) {\n this._x1 = this._x0, this._y1 = this._y0;\n this._ += \"Z\";\n }\n },\n lineTo: function(x, y) {\n this._ += \"L\" + (this._x1 = +x) + \",\" + (this._y1 = +y);\n },\n quadraticCurveTo: function(x1, y1, x, y) {\n this._ += \"Q\" + +x1 + \",\" + +y1 + \",\" + (this._x1 = +x) + \",\" + (this._y1 = +y);\n },\n bezierCurveTo: function(x1, y1, x2, y2, x, y) {\n this._ += \"C\" + +x1 + \",\" + +y1 + \",\" + +x2 + \",\" + +y2 + \",\" + (this._x1 = +x) + \",\" + (this._y1 = +y);\n },\n arcTo: function(x1, y1, x2, y2, r) {\n x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r;\n var x0 = this._x1, y0 = this._y1, x21 = x2 - x1, y21 = y2 - y1, x01 = x0 - x1, y01 = y0 - y1, l01_2 = x01 * x01 + y01 * y01;\n if (r < 0) throw new Error(\"negative radius: \" + r);\n if (this._x1 === null) {\n this._ += \"M\" + (this._x1 = x1) + \",\" + (this._y1 = y1);\n } else if (!(l01_2 > epsilon)) ;\n else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon) || !r) {\n this._ += \"L\" + (this._x1 = x1) + \",\" + (this._y1 = y1);\n } else {\n var x20 = x2 - x0, y20 = y2 - y0, l21_2 = x21 * x21 + y21 * y21, l20_2 = x20 * x20 + y20 * y20, l21 = Math.sqrt(l21_2), l01 = Math.sqrt(l01_2), l = r * Math.tan((pi - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2), t01 = l / l01, t21 = l / l21;\n if (Math.abs(t01 - 1) > epsilon) {\n this._ += \"L\" + (x1 + t01 * x01) + \",\" + (y1 + t01 * y01);\n }\n this._ += \"A\" + r + \",\" + r + \",0,0,\" + +(y01 * x20 > x01 * y20) + \",\" + (this._x1 = x1 + t21 * x21) + \",\" + (this._y1 = y1 + t21 * y21);\n }\n },\n arc: function(x, y, r, a0, a1, ccw) {\n x = +x, y = +y, r = +r, ccw = !!ccw;\n var dx = r * Math.cos(a0), dy = r * Math.sin(a0), x0 = x + dx, y0 = y + dy, cw = 1 ^ ccw, da = ccw ? a0 - a1 : a1 - a0;\n if (r < 0) throw new Error(\"negative radius: \" + r);\n if (this._x1 === null) {\n this._ += \"M\" + x0 + \",\" + y0;\n } else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) {\n this._ += \"L\" + x0 + \",\" + y0;\n }\n if (!r) return;\n if (da < 0) da = da % tau + tau;\n if (da > tauEpsilon) {\n this._ += \"A\" + r + \",\" + r + \",0,1,\" + cw + \",\" + (x - dx) + \",\" + (y - dy) + \"A\" + r + \",\" + r + \",0,1,\" + cw + \",\" + (this._x1 = x0) + \",\" + (this._y1 = y0);\n } else if (da > epsilon) {\n this._ += \"A\" + r + \",\" + r + \",0,\" + +(da >= pi) + \",\" + cw + \",\" + (this._x1 = x + r * Math.cos(a1)) + \",\" + (this._y1 = y + r * Math.sin(a1));\n }\n },\n rect: function(x, y, w, h) {\n this._ += \"M\" + (this._x0 = this._x1 = +x) + \",\" + (this._y0 = this._y1 = +y) + \"h\" + +w + \"v\" + +h + \"h\" + -w + \"Z\";\n },\n toString: function() {\n return this._;\n }\n };\n exports2.path = path;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/d3-shape/dist/d3-shape.js\n var require_d3_shape = __commonJS({\n \"node_modules/d3-shape/dist/d3-shape.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports, require_d3_path()) : typeof define === \"function\" && false ? define([\"exports\", \"d3-path\"], factory) : (global2 = global2 || self, factory(global2.d3 = global2.d3 || {}, global2.d3));\n })(exports, function(exports2, d3Path) {\n \"use strict\";\n function constant(x2) {\n return function constant2() {\n return x2;\n };\n }\n var abs = Math.abs;\n var atan2 = Math.atan2;\n var cos = Math.cos;\n var max = Math.max;\n var min = Math.min;\n var sin = Math.sin;\n var sqrt = Math.sqrt;\n var epsilon = 1e-12;\n var pi = Math.PI;\n var halfPi = pi / 2;\n var tau = 2 * pi;\n function acos(x2) {\n return x2 > 1 ? 0 : x2 < -1 ? pi : Math.acos(x2);\n }\n function asin(x2) {\n return x2 >= 1 ? halfPi : x2 <= -1 ? -halfPi : Math.asin(x2);\n }\n function arcInnerRadius(d) {\n return d.innerRadius;\n }\n function arcOuterRadius(d) {\n return d.outerRadius;\n }\n function arcStartAngle(d) {\n return d.startAngle;\n }\n function arcEndAngle(d) {\n return d.endAngle;\n }\n function arcPadAngle(d) {\n return d && d.padAngle;\n }\n function intersect(x0, y0, x1, y1, x2, y2, x3, y3) {\n var x10 = x1 - x0, y10 = y1 - y0, x32 = x3 - x2, y32 = y3 - y2, t = y32 * x10 - x32 * y10;\n if (t * t < epsilon) return;\n t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / t;\n return [x0 + t * x10, y0 + t * y10];\n }\n function cornerTangents(x0, y0, x1, y1, r1, rc, cw) {\n var x01 = x0 - x1, y01 = y0 - y1, lo = (cw ? rc : -rc) / sqrt(x01 * x01 + y01 * y01), ox = lo * y01, oy = -lo * x01, x11 = x0 + ox, y11 = y0 + oy, x10 = x1 + ox, y10 = y1 + oy, x00 = (x11 + x10) / 2, y00 = (y11 + y10) / 2, dx = x10 - x11, dy = y10 - y11, d2 = dx * dx + dy * dy, r = r1 - rc, D2 = x11 * y10 - x10 * y11, d = (dy < 0 ? -1 : 1) * sqrt(max(0, r * r * d2 - D2 * D2)), cx0 = (D2 * dy - dx * d) / d2, cy0 = (-D2 * dx - dy * d) / d2, cx1 = (D2 * dy + dx * d) / d2, cy1 = (-D2 * dx + dy * d) / d2, dx0 = cx0 - x00, dy0 = cy0 - y00, dx1 = cx1 - x00, dy1 = cy1 - y00;\n if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1;\n return {\n cx: cx0,\n cy: cy0,\n x01: -ox,\n y01: -oy,\n x11: cx0 * (r1 / r - 1),\n y11: cy0 * (r1 / r - 1)\n };\n }\n function arc() {\n var innerRadius = arcInnerRadius, outerRadius = arcOuterRadius, cornerRadius = constant(0), padRadius = null, startAngle = arcStartAngle, endAngle = arcEndAngle, padAngle = arcPadAngle, context = null;\n function arc2() {\n var buffer, r, r0 = +innerRadius.apply(this, arguments), r1 = +outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) - halfPi, a1 = endAngle.apply(this, arguments) - halfPi, da = abs(a1 - a0), cw = a1 > a0;\n if (!context) context = buffer = d3Path.path();\n if (r1 < r0) r = r1, r1 = r0, r0 = r;\n if (!(r1 > epsilon)) context.moveTo(0, 0);\n else if (da > tau - epsilon) {\n context.moveTo(r1 * cos(a0), r1 * sin(a0));\n context.arc(0, 0, r1, a0, a1, !cw);\n if (r0 > epsilon) {\n context.moveTo(r0 * cos(a1), r0 * sin(a1));\n context.arc(0, 0, r0, a1, a0, cw);\n }\n } else {\n var a01 = a0, a11 = a1, a00 = a0, a10 = a1, da0 = da, da1 = da, ap = padAngle.apply(this, arguments) / 2, rp = ap > epsilon && (padRadius ? +padRadius.apply(this, arguments) : sqrt(r0 * r0 + r1 * r1)), rc = min(abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments)), rc0 = rc, rc1 = rc, t02, t12;\n if (rp > epsilon) {\n var p0 = asin(rp / r0 * sin(ap)), p1 = asin(rp / r1 * sin(ap));\n if ((da0 -= p0 * 2) > epsilon) p0 *= cw ? 1 : -1, a00 += p0, a10 -= p0;\n else da0 = 0, a00 = a10 = (a0 + a1) / 2;\n if ((da1 -= p1 * 2) > epsilon) p1 *= cw ? 1 : -1, a01 += p1, a11 -= p1;\n else da1 = 0, a01 = a11 = (a0 + a1) / 2;\n }\n var x01 = r1 * cos(a01), y01 = r1 * sin(a01), x10 = r0 * cos(a10), y10 = r0 * sin(a10);\n if (rc > epsilon) {\n var x11 = r1 * cos(a11), y11 = r1 * sin(a11), x00 = r0 * cos(a00), y00 = r0 * sin(a00), oc;\n if (da < pi && (oc = intersect(x01, y01, x00, y00, x11, y11, x10, y10))) {\n var ax = x01 - oc[0], ay = y01 - oc[1], bx = x11 - oc[0], by = y11 - oc[1], kc = 1 / sin(acos((ax * bx + ay * by) / (sqrt(ax * ax + ay * ay) * sqrt(bx * bx + by * by))) / 2), lc = sqrt(oc[0] * oc[0] + oc[1] * oc[1]);\n rc0 = min(rc, (r0 - lc) / (kc - 1));\n rc1 = min(rc, (r1 - lc) / (kc + 1));\n }\n }\n if (!(da1 > epsilon)) context.moveTo(x01, y01);\n else if (rc1 > epsilon) {\n t02 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw);\n t12 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw);\n context.moveTo(t02.cx + t02.x01, t02.cy + t02.y01);\n if (rc1 < rc) context.arc(t02.cx, t02.cy, rc1, atan2(t02.y01, t02.x01), atan2(t12.y01, t12.x01), !cw);\n else {\n context.arc(t02.cx, t02.cy, rc1, atan2(t02.y01, t02.x01), atan2(t02.y11, t02.x11), !cw);\n context.arc(0, 0, r1, atan2(t02.cy + t02.y11, t02.cx + t02.x11), atan2(t12.cy + t12.y11, t12.cx + t12.x11), !cw);\n context.arc(t12.cx, t12.cy, rc1, atan2(t12.y11, t12.x11), atan2(t12.y01, t12.x01), !cw);\n }\n } else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw);\n if (!(r0 > epsilon) || !(da0 > epsilon)) context.lineTo(x10, y10);\n else if (rc0 > epsilon) {\n t02 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw);\n t12 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw);\n context.lineTo(t02.cx + t02.x01, t02.cy + t02.y01);\n if (rc0 < rc) context.arc(t02.cx, t02.cy, rc0, atan2(t02.y01, t02.x01), atan2(t12.y01, t12.x01), !cw);\n else {\n context.arc(t02.cx, t02.cy, rc0, atan2(t02.y01, t02.x01), atan2(t02.y11, t02.x11), !cw);\n context.arc(0, 0, r0, atan2(t02.cy + t02.y11, t02.cx + t02.x11), atan2(t12.cy + t12.y11, t12.cx + t12.x11), cw);\n context.arc(t12.cx, t12.cy, rc0, atan2(t12.y11, t12.x11), atan2(t12.y01, t12.x01), !cw);\n }\n } else context.arc(0, 0, r0, a10, a00, cw);\n }\n context.closePath();\n if (buffer) return context = null, buffer + \"\" || null;\n }\n arc2.centroid = function() {\n var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a2 = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - pi / 2;\n return [cos(a2) * r, sin(a2) * r];\n };\n arc2.innerRadius = function(_) {\n return arguments.length ? (innerRadius = typeof _ === \"function\" ? _ : constant(+_), arc2) : innerRadius;\n };\n arc2.outerRadius = function(_) {\n return arguments.length ? (outerRadius = typeof _ === \"function\" ? _ : constant(+_), arc2) : outerRadius;\n };\n arc2.cornerRadius = function(_) {\n return arguments.length ? (cornerRadius = typeof _ === \"function\" ? _ : constant(+_), arc2) : cornerRadius;\n };\n arc2.padRadius = function(_) {\n return arguments.length ? (padRadius = _ == null ? null : typeof _ === \"function\" ? _ : constant(+_), arc2) : padRadius;\n };\n arc2.startAngle = function(_) {\n return arguments.length ? (startAngle = typeof _ === \"function\" ? _ : constant(+_), arc2) : startAngle;\n };\n arc2.endAngle = function(_) {\n return arguments.length ? (endAngle = typeof _ === \"function\" ? _ : constant(+_), arc2) : endAngle;\n };\n arc2.padAngle = function(_) {\n return arguments.length ? (padAngle = typeof _ === \"function\" ? _ : constant(+_), arc2) : padAngle;\n };\n arc2.context = function(_) {\n return arguments.length ? (context = _ == null ? null : _, arc2) : context;\n };\n return arc2;\n }\n function Linear(context) {\n this._context = context;\n }\n Linear.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._point = 0;\n },\n lineEnd: function() {\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x2, y2) : this._context.moveTo(x2, y2);\n break;\n case 1:\n this._point = 2;\n // proceed\n default:\n this._context.lineTo(x2, y2);\n break;\n }\n }\n };\n function curveLinear(context) {\n return new Linear(context);\n }\n function x(p) {\n return p[0];\n }\n function y(p) {\n return p[1];\n }\n function line() {\n var x$1 = x, y$1 = y, defined = constant(true), context = null, curve = curveLinear, output = null;\n function line2(data) {\n var i, n = data.length, d, defined0 = false, buffer;\n if (context == null) output = curve(buffer = d3Path.path());\n for (i = 0; i <= n; ++i) {\n if (!(i < n && defined(d = data[i], i, data)) === defined0) {\n if (defined0 = !defined0) output.lineStart();\n else output.lineEnd();\n }\n if (defined0) output.point(+x$1(d, i, data), +y$1(d, i, data));\n }\n if (buffer) return output = null, buffer + \"\" || null;\n }\n line2.x = function(_) {\n return arguments.length ? (x$1 = typeof _ === \"function\" ? _ : constant(+_), line2) : x$1;\n };\n line2.y = function(_) {\n return arguments.length ? (y$1 = typeof _ === \"function\" ? _ : constant(+_), line2) : y$1;\n };\n line2.defined = function(_) {\n return arguments.length ? (defined = typeof _ === \"function\" ? _ : constant(!!_), line2) : defined;\n };\n line2.curve = function(_) {\n return arguments.length ? (curve = _, context != null && (output = curve(context)), line2) : curve;\n };\n line2.context = function(_) {\n return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line2) : context;\n };\n return line2;\n }\n function area() {\n var x0 = x, x1 = null, y0 = constant(0), y1 = y, defined = constant(true), context = null, curve = curveLinear, output = null;\n function area2(data) {\n var i, j, k2, n = data.length, d, defined0 = false, buffer, x0z = new Array(n), y0z = new Array(n);\n if (context == null) output = curve(buffer = d3Path.path());\n for (i = 0; i <= n; ++i) {\n if (!(i < n && defined(d = data[i], i, data)) === defined0) {\n if (defined0 = !defined0) {\n j = i;\n output.areaStart();\n output.lineStart();\n } else {\n output.lineEnd();\n output.lineStart();\n for (k2 = i - 1; k2 >= j; --k2) {\n output.point(x0z[k2], y0z[k2]);\n }\n output.lineEnd();\n output.areaEnd();\n }\n }\n if (defined0) {\n x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data);\n output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]);\n }\n }\n if (buffer) return output = null, buffer + \"\" || null;\n }\n function arealine() {\n return line().defined(defined).curve(curve).context(context);\n }\n area2.x = function(_) {\n return arguments.length ? (x0 = typeof _ === \"function\" ? _ : constant(+_), x1 = null, area2) : x0;\n };\n area2.x0 = function(_) {\n return arguments.length ? (x0 = typeof _ === \"function\" ? _ : constant(+_), area2) : x0;\n };\n area2.x1 = function(_) {\n return arguments.length ? (x1 = _ == null ? null : typeof _ === \"function\" ? _ : constant(+_), area2) : x1;\n };\n area2.y = function(_) {\n return arguments.length ? (y0 = typeof _ === \"function\" ? _ : constant(+_), y1 = null, area2) : y0;\n };\n area2.y0 = function(_) {\n return arguments.length ? (y0 = typeof _ === \"function\" ? _ : constant(+_), area2) : y0;\n };\n area2.y1 = function(_) {\n return arguments.length ? (y1 = _ == null ? null : typeof _ === \"function\" ? _ : constant(+_), area2) : y1;\n };\n area2.lineX0 = area2.lineY0 = function() {\n return arealine().x(x0).y(y0);\n };\n area2.lineY1 = function() {\n return arealine().x(x0).y(y1);\n };\n area2.lineX1 = function() {\n return arealine().x(x1).y(y0);\n };\n area2.defined = function(_) {\n return arguments.length ? (defined = typeof _ === \"function\" ? _ : constant(!!_), area2) : defined;\n };\n area2.curve = function(_) {\n return arguments.length ? (curve = _, context != null && (output = curve(context)), area2) : curve;\n };\n area2.context = function(_) {\n return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area2) : context;\n };\n return area2;\n }\n function descending(a2, b) {\n return b < a2 ? -1 : b > a2 ? 1 : b >= a2 ? 0 : NaN;\n }\n function identity2(d) {\n return d;\n }\n function pie() {\n var value = identity2, sortValues = descending, sort = null, startAngle = constant(0), endAngle = constant(tau), padAngle = constant(0);\n function pie2(data) {\n var i, n = data.length, j, k2, sum2 = 0, index = new Array(n), arcs = new Array(n), a0 = +startAngle.apply(this, arguments), da = Math.min(tau, Math.max(-tau, endAngle.apply(this, arguments) - a0)), a1, p = Math.min(Math.abs(da) / n, padAngle.apply(this, arguments)), pa = p * (da < 0 ? -1 : 1), v;\n for (i = 0; i < n; ++i) {\n if ((v = arcs[index[i] = i] = +value(data[i], i, data)) > 0) {\n sum2 += v;\n }\n }\n if (sortValues != null) index.sort(function(i2, j2) {\n return sortValues(arcs[i2], arcs[j2]);\n });\n else if (sort != null) index.sort(function(i2, j2) {\n return sort(data[i2], data[j2]);\n });\n for (i = 0, k2 = sum2 ? (da - n * pa) / sum2 : 0; i < n; ++i, a0 = a1) {\n j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k2 : 0) + pa, arcs[j] = {\n data: data[j],\n index: i,\n value: v,\n startAngle: a0,\n endAngle: a1,\n padAngle: p\n };\n }\n return arcs;\n }\n pie2.value = function(_) {\n return arguments.length ? (value = typeof _ === \"function\" ? _ : constant(+_), pie2) : value;\n };\n pie2.sortValues = function(_) {\n return arguments.length ? (sortValues = _, sort = null, pie2) : sortValues;\n };\n pie2.sort = function(_) {\n return arguments.length ? (sort = _, sortValues = null, pie2) : sort;\n };\n pie2.startAngle = function(_) {\n return arguments.length ? (startAngle = typeof _ === \"function\" ? _ : constant(+_), pie2) : startAngle;\n };\n pie2.endAngle = function(_) {\n return arguments.length ? (endAngle = typeof _ === \"function\" ? _ : constant(+_), pie2) : endAngle;\n };\n pie2.padAngle = function(_) {\n return arguments.length ? (padAngle = typeof _ === \"function\" ? _ : constant(+_), pie2) : padAngle;\n };\n return pie2;\n }\n var curveRadialLinear = curveRadial(curveLinear);\n function Radial(curve) {\n this._curve = curve;\n }\n Radial.prototype = {\n areaStart: function() {\n this._curve.areaStart();\n },\n areaEnd: function() {\n this._curve.areaEnd();\n },\n lineStart: function() {\n this._curve.lineStart();\n },\n lineEnd: function() {\n this._curve.lineEnd();\n },\n point: function(a2, r) {\n this._curve.point(r * Math.sin(a2), r * -Math.cos(a2));\n }\n };\n function curveRadial(curve) {\n function radial(context) {\n return new Radial(curve(context));\n }\n radial._curve = curve;\n return radial;\n }\n function lineRadial(l) {\n var c2 = l.curve;\n l.angle = l.x, delete l.x;\n l.radius = l.y, delete l.y;\n l.curve = function(_) {\n return arguments.length ? c2(curveRadial(_)) : c2()._curve;\n };\n return l;\n }\n function lineRadial$1() {\n return lineRadial(line().curve(curveRadialLinear));\n }\n function areaRadial() {\n var a2 = area().curve(curveRadialLinear), c2 = a2.curve, x0 = a2.lineX0, x1 = a2.lineX1, y0 = a2.lineY0, y1 = a2.lineY1;\n a2.angle = a2.x, delete a2.x;\n a2.startAngle = a2.x0, delete a2.x0;\n a2.endAngle = a2.x1, delete a2.x1;\n a2.radius = a2.y, delete a2.y;\n a2.innerRadius = a2.y0, delete a2.y0;\n a2.outerRadius = a2.y1, delete a2.y1;\n a2.lineStartAngle = function() {\n return lineRadial(x0());\n }, delete a2.lineX0;\n a2.lineEndAngle = function() {\n return lineRadial(x1());\n }, delete a2.lineX1;\n a2.lineInnerRadius = function() {\n return lineRadial(y0());\n }, delete a2.lineY0;\n a2.lineOuterRadius = function() {\n return lineRadial(y1());\n }, delete a2.lineY1;\n a2.curve = function(_) {\n return arguments.length ? c2(curveRadial(_)) : c2()._curve;\n };\n return a2;\n }\n function pointRadial(x2, y2) {\n return [(y2 = +y2) * Math.cos(x2 -= Math.PI / 2), y2 * Math.sin(x2)];\n }\n var slice = Array.prototype.slice;\n function linkSource(d) {\n return d.source;\n }\n function linkTarget(d) {\n return d.target;\n }\n function link(curve) {\n var source = linkSource, target = linkTarget, x$1 = x, y$1 = y, context = null;\n function link2() {\n var buffer, argv = slice.call(arguments), s2 = source.apply(this, argv), t = target.apply(this, argv);\n if (!context) context = buffer = d3Path.path();\n curve(context, +x$1.apply(this, (argv[0] = s2, argv)), +y$1.apply(this, argv), +x$1.apply(this, (argv[0] = t, argv)), +y$1.apply(this, argv));\n if (buffer) return context = null, buffer + \"\" || null;\n }\n link2.source = function(_) {\n return arguments.length ? (source = _, link2) : source;\n };\n link2.target = function(_) {\n return arguments.length ? (target = _, link2) : target;\n };\n link2.x = function(_) {\n return arguments.length ? (x$1 = typeof _ === \"function\" ? _ : constant(+_), link2) : x$1;\n };\n link2.y = function(_) {\n return arguments.length ? (y$1 = typeof _ === \"function\" ? _ : constant(+_), link2) : y$1;\n };\n link2.context = function(_) {\n return arguments.length ? (context = _ == null ? null : _, link2) : context;\n };\n return link2;\n }\n function curveHorizontal(context, x0, y0, x1, y1) {\n context.moveTo(x0, y0);\n context.bezierCurveTo(x0 = (x0 + x1) / 2, y0, x0, y1, x1, y1);\n }\n function curveVertical(context, x0, y0, x1, y1) {\n context.moveTo(x0, y0);\n context.bezierCurveTo(x0, y0 = (y0 + y1) / 2, x1, y0, x1, y1);\n }\n function curveRadial$1(context, x0, y0, x1, y1) {\n var p0 = pointRadial(x0, y0), p1 = pointRadial(x0, y0 = (y0 + y1) / 2), p2 = pointRadial(x1, y0), p3 = pointRadial(x1, y1);\n context.moveTo(p0[0], p0[1]);\n context.bezierCurveTo(p1[0], p1[1], p2[0], p2[1], p3[0], p3[1]);\n }\n function linkHorizontal() {\n return link(curveHorizontal);\n }\n function linkVertical() {\n return link(curveVertical);\n }\n function linkRadial() {\n var l = link(curveRadial$1);\n l.angle = l.x, delete l.x;\n l.radius = l.y, delete l.y;\n return l;\n }\n var circle = {\n draw: function(context, size) {\n var r = Math.sqrt(size / pi);\n context.moveTo(r, 0);\n context.arc(0, 0, r, 0, tau);\n }\n };\n var cross = {\n draw: function(context, size) {\n var r = Math.sqrt(size / 5) / 2;\n context.moveTo(-3 * r, -r);\n context.lineTo(-r, -r);\n context.lineTo(-r, -3 * r);\n context.lineTo(r, -3 * r);\n context.lineTo(r, -r);\n context.lineTo(3 * r, -r);\n context.lineTo(3 * r, r);\n context.lineTo(r, r);\n context.lineTo(r, 3 * r);\n context.lineTo(-r, 3 * r);\n context.lineTo(-r, r);\n context.lineTo(-3 * r, r);\n context.closePath();\n }\n };\n var tan30 = Math.sqrt(1 / 3), tan30_2 = tan30 * 2;\n var diamond = {\n draw: function(context, size) {\n var y2 = Math.sqrt(size / tan30_2), x2 = y2 * tan30;\n context.moveTo(0, -y2);\n context.lineTo(x2, 0);\n context.lineTo(0, y2);\n context.lineTo(-x2, 0);\n context.closePath();\n }\n };\n var ka = 0.8908130915292852, kr = Math.sin(pi / 10) / Math.sin(7 * pi / 10), kx = Math.sin(tau / 10) * kr, ky = -Math.cos(tau / 10) * kr;\n var star = {\n draw: function(context, size) {\n var r = Math.sqrt(size * ka), x2 = kx * r, y2 = ky * r;\n context.moveTo(0, -r);\n context.lineTo(x2, y2);\n for (var i = 1; i < 5; ++i) {\n var a2 = tau * i / 5, c2 = Math.cos(a2), s2 = Math.sin(a2);\n context.lineTo(s2 * r, -c2 * r);\n context.lineTo(c2 * x2 - s2 * y2, s2 * x2 + c2 * y2);\n }\n context.closePath();\n }\n };\n var square = {\n draw: function(context, size) {\n var w = Math.sqrt(size), x2 = -w / 2;\n context.rect(x2, x2, w, w);\n }\n };\n var sqrt3 = Math.sqrt(3);\n var triangle = {\n draw: function(context, size) {\n var y2 = -Math.sqrt(size / (sqrt3 * 3));\n context.moveTo(0, y2 * 2);\n context.lineTo(-sqrt3 * y2, -y2);\n context.lineTo(sqrt3 * y2, -y2);\n context.closePath();\n }\n };\n var c = -0.5, s = Math.sqrt(3) / 2, k = 1 / Math.sqrt(12), a = (k / 2 + 1) * 3;\n var wye = {\n draw: function(context, size) {\n var r = Math.sqrt(size / a), x0 = r / 2, y0 = r * k, x1 = x0, y1 = r * k + r, x2 = -x1, y2 = y1;\n context.moveTo(x0, y0);\n context.lineTo(x1, y1);\n context.lineTo(x2, y2);\n context.lineTo(c * x0 - s * y0, s * x0 + c * y0);\n context.lineTo(c * x1 - s * y1, s * x1 + c * y1);\n context.lineTo(c * x2 - s * y2, s * x2 + c * y2);\n context.lineTo(c * x0 + s * y0, c * y0 - s * x0);\n context.lineTo(c * x1 + s * y1, c * y1 - s * x1);\n context.lineTo(c * x2 + s * y2, c * y2 - s * x2);\n context.closePath();\n }\n };\n var symbols = [\n circle,\n cross,\n diamond,\n square,\n star,\n triangle,\n wye\n ];\n function symbol() {\n var type = constant(circle), size = constant(64), context = null;\n function symbol2() {\n var buffer;\n if (!context) context = buffer = d3Path.path();\n type.apply(this, arguments).draw(context, +size.apply(this, arguments));\n if (buffer) return context = null, buffer + \"\" || null;\n }\n symbol2.type = function(_) {\n return arguments.length ? (type = typeof _ === \"function\" ? _ : constant(_), symbol2) : type;\n };\n symbol2.size = function(_) {\n return arguments.length ? (size = typeof _ === \"function\" ? _ : constant(+_), symbol2) : size;\n };\n symbol2.context = function(_) {\n return arguments.length ? (context = _ == null ? null : _, symbol2) : context;\n };\n return symbol2;\n }\n function noop() {\n }\n function point(that, x2, y2) {\n that._context.bezierCurveTo(\n (2 * that._x0 + that._x1) / 3,\n (2 * that._y0 + that._y1) / 3,\n (that._x0 + 2 * that._x1) / 3,\n (that._y0 + 2 * that._y1) / 3,\n (that._x0 + 4 * that._x1 + x2) / 6,\n (that._y0 + 4 * that._y1 + y2) / 6\n );\n }\n function Basis(context) {\n this._context = context;\n }\n Basis.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x0 = this._x1 = this._y0 = this._y1 = NaN;\n this._point = 0;\n },\n lineEnd: function() {\n switch (this._point) {\n case 3:\n point(this, this._x1, this._y1);\n // proceed\n case 2:\n this._context.lineTo(this._x1, this._y1);\n break;\n }\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x2, y2) : this._context.moveTo(x2, y2);\n break;\n case 1:\n this._point = 2;\n break;\n case 2:\n this._point = 3;\n this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6);\n // proceed\n default:\n point(this, x2, y2);\n break;\n }\n this._x0 = this._x1, this._x1 = x2;\n this._y0 = this._y1, this._y1 = y2;\n }\n };\n function basis2(context) {\n return new Basis(context);\n }\n function BasisClosed(context) {\n this._context = context;\n }\n BasisClosed.prototype = {\n areaStart: noop,\n areaEnd: noop,\n lineStart: function() {\n this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN;\n this._point = 0;\n },\n lineEnd: function() {\n switch (this._point) {\n case 1: {\n this._context.moveTo(this._x2, this._y2);\n this._context.closePath();\n break;\n }\n case 2: {\n this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3);\n this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3);\n this._context.closePath();\n break;\n }\n case 3: {\n this.point(this._x2, this._y2);\n this.point(this._x3, this._y3);\n this.point(this._x4, this._y4);\n break;\n }\n }\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n switch (this._point) {\n case 0:\n this._point = 1;\n this._x2 = x2, this._y2 = y2;\n break;\n case 1:\n this._point = 2;\n this._x3 = x2, this._y3 = y2;\n break;\n case 2:\n this._point = 3;\n this._x4 = x2, this._y4 = y2;\n this._context.moveTo((this._x0 + 4 * this._x1 + x2) / 6, (this._y0 + 4 * this._y1 + y2) / 6);\n break;\n default:\n point(this, x2, y2);\n break;\n }\n this._x0 = this._x1, this._x1 = x2;\n this._y0 = this._y1, this._y1 = y2;\n }\n };\n function basisClosed(context) {\n return new BasisClosed(context);\n }\n function BasisOpen(context) {\n this._context = context;\n }\n BasisOpen.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x0 = this._x1 = this._y0 = this._y1 = NaN;\n this._point = 0;\n },\n lineEnd: function() {\n if (this._line || this._line !== 0 && this._point === 3) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n switch (this._point) {\n case 0:\n this._point = 1;\n break;\n case 1:\n this._point = 2;\n break;\n case 2:\n this._point = 3;\n var x0 = (this._x0 + 4 * this._x1 + x2) / 6, y0 = (this._y0 + 4 * this._y1 + y2) / 6;\n this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0);\n break;\n case 3:\n this._point = 4;\n // proceed\n default:\n point(this, x2, y2);\n break;\n }\n this._x0 = this._x1, this._x1 = x2;\n this._y0 = this._y1, this._y1 = y2;\n }\n };\n function basisOpen(context) {\n return new BasisOpen(context);\n }\n function Bundle(context, beta) {\n this._basis = new Basis(context);\n this._beta = beta;\n }\n Bundle.prototype = {\n lineStart: function() {\n this._x = [];\n this._y = [];\n this._basis.lineStart();\n },\n lineEnd: function() {\n var x2 = this._x, y2 = this._y, j = x2.length - 1;\n if (j > 0) {\n var x0 = x2[0], y0 = y2[0], dx = x2[j] - x0, dy = y2[j] - y0, i = -1, t;\n while (++i <= j) {\n t = i / j;\n this._basis.point(\n this._beta * x2[i] + (1 - this._beta) * (x0 + t * dx),\n this._beta * y2[i] + (1 - this._beta) * (y0 + t * dy)\n );\n }\n }\n this._x = this._y = null;\n this._basis.lineEnd();\n },\n point: function(x2, y2) {\n this._x.push(+x2);\n this._y.push(+y2);\n }\n };\n var bundle = function custom(beta) {\n function bundle2(context) {\n return beta === 1 ? new Basis(context) : new Bundle(context, beta);\n }\n bundle2.beta = function(beta2) {\n return custom(+beta2);\n };\n return bundle2;\n }(0.85);\n function point$1(that, x2, y2) {\n that._context.bezierCurveTo(\n that._x1 + that._k * (that._x2 - that._x0),\n that._y1 + that._k * (that._y2 - that._y0),\n that._x2 + that._k * (that._x1 - x2),\n that._y2 + that._k * (that._y1 - y2),\n that._x2,\n that._y2\n );\n }\n function Cardinal(context, tension) {\n this._context = context;\n this._k = (1 - tension) / 6;\n }\n Cardinal.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x0 = this._x1 = this._x2 = this._y0 = this._y1 = this._y2 = NaN;\n this._point = 0;\n },\n lineEnd: function() {\n switch (this._point) {\n case 2:\n this._context.lineTo(this._x2, this._y2);\n break;\n case 3:\n point$1(this, this._x1, this._y1);\n break;\n }\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x2, y2) : this._context.moveTo(x2, y2);\n break;\n case 1:\n this._point = 2;\n this._x1 = x2, this._y1 = y2;\n break;\n case 2:\n this._point = 3;\n // proceed\n default:\n point$1(this, x2, y2);\n break;\n }\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x2;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y2;\n }\n };\n var cardinal = function custom(tension) {\n function cardinal2(context) {\n return new Cardinal(context, tension);\n }\n cardinal2.tension = function(tension2) {\n return custom(+tension2);\n };\n return cardinal2;\n }(0);\n function CardinalClosed(context, tension) {\n this._context = context;\n this._k = (1 - tension) / 6;\n }\n CardinalClosed.prototype = {\n areaStart: noop,\n areaEnd: noop,\n lineStart: function() {\n this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;\n this._point = 0;\n },\n lineEnd: function() {\n switch (this._point) {\n case 1: {\n this._context.moveTo(this._x3, this._y3);\n this._context.closePath();\n break;\n }\n case 2: {\n this._context.lineTo(this._x3, this._y3);\n this._context.closePath();\n break;\n }\n case 3: {\n this.point(this._x3, this._y3);\n this.point(this._x4, this._y4);\n this.point(this._x5, this._y5);\n break;\n }\n }\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n switch (this._point) {\n case 0:\n this._point = 1;\n this._x3 = x2, this._y3 = y2;\n break;\n case 1:\n this._point = 2;\n this._context.moveTo(this._x4 = x2, this._y4 = y2);\n break;\n case 2:\n this._point = 3;\n this._x5 = x2, this._y5 = y2;\n break;\n default:\n point$1(this, x2, y2);\n break;\n }\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x2;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y2;\n }\n };\n var cardinalClosed = function custom(tension) {\n function cardinal2(context) {\n return new CardinalClosed(context, tension);\n }\n cardinal2.tension = function(tension2) {\n return custom(+tension2);\n };\n return cardinal2;\n }(0);\n function CardinalOpen(context, tension) {\n this._context = context;\n this._k = (1 - tension) / 6;\n }\n CardinalOpen.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x0 = this._x1 = this._x2 = this._y0 = this._y1 = this._y2 = NaN;\n this._point = 0;\n },\n lineEnd: function() {\n if (this._line || this._line !== 0 && this._point === 3) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n switch (this._point) {\n case 0:\n this._point = 1;\n break;\n case 1:\n this._point = 2;\n break;\n case 2:\n this._point = 3;\n this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2);\n break;\n case 3:\n this._point = 4;\n // proceed\n default:\n point$1(this, x2, y2);\n break;\n }\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x2;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y2;\n }\n };\n var cardinalOpen = function custom(tension) {\n function cardinal2(context) {\n return new CardinalOpen(context, tension);\n }\n cardinal2.tension = function(tension2) {\n return custom(+tension2);\n };\n return cardinal2;\n }(0);\n function point$2(that, x2, y2) {\n var x1 = that._x1, y1 = that._y1, x22 = that._x2, y22 = that._y2;\n if (that._l01_a > epsilon) {\n var a2 = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a, n = 3 * that._l01_a * (that._l01_a + that._l12_a);\n x1 = (x1 * a2 - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n;\n y1 = (y1 * a2 - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n;\n }\n if (that._l23_a > epsilon) {\n var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a, m = 3 * that._l23_a * (that._l23_a + that._l12_a);\n x22 = (x22 * b + that._x1 * that._l23_2a - x2 * that._l12_2a) / m;\n y22 = (y22 * b + that._y1 * that._l23_2a - y2 * that._l12_2a) / m;\n }\n that._context.bezierCurveTo(x1, y1, x22, y22, that._x2, that._y2);\n }\n function CatmullRom(context, alpha) {\n this._context = context;\n this._alpha = alpha;\n }\n CatmullRom.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x0 = this._x1 = this._x2 = this._y0 = this._y1 = this._y2 = NaN;\n this._l01_a = this._l12_a = this._l23_a = this._l01_2a = this._l12_2a = this._l23_2a = this._point = 0;\n },\n lineEnd: function() {\n switch (this._point) {\n case 2:\n this._context.lineTo(this._x2, this._y2);\n break;\n case 3:\n this.point(this._x2, this._y2);\n break;\n }\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n if (this._point) {\n var x23 = this._x2 - x2, y23 = this._y2 - y2;\n this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n }\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x2, y2) : this._context.moveTo(x2, y2);\n break;\n case 1:\n this._point = 2;\n break;\n case 2:\n this._point = 3;\n // proceed\n default:\n point$2(this, x2, y2);\n break;\n }\n this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x2;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y2;\n }\n };\n var catmullRom = function custom(alpha) {\n function catmullRom2(context) {\n return alpha ? new CatmullRom(context, alpha) : new Cardinal(context, 0);\n }\n catmullRom2.alpha = function(alpha2) {\n return custom(+alpha2);\n };\n return catmullRom2;\n }(0.5);\n function CatmullRomClosed(context, alpha) {\n this._context = context;\n this._alpha = alpha;\n }\n CatmullRomClosed.prototype = {\n areaStart: noop,\n areaEnd: noop,\n lineStart: function() {\n this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;\n this._l01_a = this._l12_a = this._l23_a = this._l01_2a = this._l12_2a = this._l23_2a = this._point = 0;\n },\n lineEnd: function() {\n switch (this._point) {\n case 1: {\n this._context.moveTo(this._x3, this._y3);\n this._context.closePath();\n break;\n }\n case 2: {\n this._context.lineTo(this._x3, this._y3);\n this._context.closePath();\n break;\n }\n case 3: {\n this.point(this._x3, this._y3);\n this.point(this._x4, this._y4);\n this.point(this._x5, this._y5);\n break;\n }\n }\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n if (this._point) {\n var x23 = this._x2 - x2, y23 = this._y2 - y2;\n this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n }\n switch (this._point) {\n case 0:\n this._point = 1;\n this._x3 = x2, this._y3 = y2;\n break;\n case 1:\n this._point = 2;\n this._context.moveTo(this._x4 = x2, this._y4 = y2);\n break;\n case 2:\n this._point = 3;\n this._x5 = x2, this._y5 = y2;\n break;\n default:\n point$2(this, x2, y2);\n break;\n }\n this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x2;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y2;\n }\n };\n var catmullRomClosed = function custom(alpha) {\n function catmullRom2(context) {\n return alpha ? new CatmullRomClosed(context, alpha) : new CardinalClosed(context, 0);\n }\n catmullRom2.alpha = function(alpha2) {\n return custom(+alpha2);\n };\n return catmullRom2;\n }(0.5);\n function CatmullRomOpen(context, alpha) {\n this._context = context;\n this._alpha = alpha;\n }\n CatmullRomOpen.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x0 = this._x1 = this._x2 = this._y0 = this._y1 = this._y2 = NaN;\n this._l01_a = this._l12_a = this._l23_a = this._l01_2a = this._l12_2a = this._l23_2a = this._point = 0;\n },\n lineEnd: function() {\n if (this._line || this._line !== 0 && this._point === 3) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n if (this._point) {\n var x23 = this._x2 - x2, y23 = this._y2 - y2;\n this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n }\n switch (this._point) {\n case 0:\n this._point = 1;\n break;\n case 1:\n this._point = 2;\n break;\n case 2:\n this._point = 3;\n this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2);\n break;\n case 3:\n this._point = 4;\n // proceed\n default:\n point$2(this, x2, y2);\n break;\n }\n this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x2;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y2;\n }\n };\n var catmullRomOpen = function custom(alpha) {\n function catmullRom2(context) {\n return alpha ? new CatmullRomOpen(context, alpha) : new CardinalOpen(context, 0);\n }\n catmullRom2.alpha = function(alpha2) {\n return custom(+alpha2);\n };\n return catmullRom2;\n }(0.5);\n function LinearClosed(context) {\n this._context = context;\n }\n LinearClosed.prototype = {\n areaStart: noop,\n areaEnd: noop,\n lineStart: function() {\n this._point = 0;\n },\n lineEnd: function() {\n if (this._point) this._context.closePath();\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n if (this._point) this._context.lineTo(x2, y2);\n else this._point = 1, this._context.moveTo(x2, y2);\n }\n };\n function linearClosed(context) {\n return new LinearClosed(context);\n }\n function sign(x2) {\n return x2 < 0 ? -1 : 1;\n }\n function slope3(that, x2, y2) {\n var h0 = that._x1 - that._x0, h1 = x2 - that._x1, s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0), s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0), p = (s0 * h1 + s1 * h0) / (h0 + h1);\n return (sign(s0) + sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0;\n }\n function slope2(that, t) {\n var h = that._x1 - that._x0;\n return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t;\n }\n function point$3(that, t02, t12) {\n var x0 = that._x0, y0 = that._y0, x1 = that._x1, y1 = that._y1, dx = (x1 - x0) / 3;\n that._context.bezierCurveTo(x0 + dx, y0 + dx * t02, x1 - dx, y1 - dx * t12, x1, y1);\n }\n function MonotoneX(context) {\n this._context = context;\n }\n MonotoneX.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x0 = this._x1 = this._y0 = this._y1 = this._t0 = NaN;\n this._point = 0;\n },\n lineEnd: function() {\n switch (this._point) {\n case 2:\n this._context.lineTo(this._x1, this._y1);\n break;\n case 3:\n point$3(this, this._t0, slope2(this, this._t0));\n break;\n }\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n var t12 = NaN;\n x2 = +x2, y2 = +y2;\n if (x2 === this._x1 && y2 === this._y1) return;\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x2, y2) : this._context.moveTo(x2, y2);\n break;\n case 1:\n this._point = 2;\n break;\n case 2:\n this._point = 3;\n point$3(this, slope2(this, t12 = slope3(this, x2, y2)), t12);\n break;\n default:\n point$3(this, this._t0, t12 = slope3(this, x2, y2));\n break;\n }\n this._x0 = this._x1, this._x1 = x2;\n this._y0 = this._y1, this._y1 = y2;\n this._t0 = t12;\n }\n };\n function MonotoneY(context) {\n this._context = new ReflectContext(context);\n }\n (MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x2, y2) {\n MonotoneX.prototype.point.call(this, y2, x2);\n };\n function ReflectContext(context) {\n this._context = context;\n }\n ReflectContext.prototype = {\n moveTo: function(x2, y2) {\n this._context.moveTo(y2, x2);\n },\n closePath: function() {\n this._context.closePath();\n },\n lineTo: function(x2, y2) {\n this._context.lineTo(y2, x2);\n },\n bezierCurveTo: function(x1, y1, x2, y2, x3, y3) {\n this._context.bezierCurveTo(y1, x1, y2, x2, y3, x3);\n }\n };\n function monotoneX(context) {\n return new MonotoneX(context);\n }\n function monotoneY(context) {\n return new MonotoneY(context);\n }\n function Natural(context) {\n this._context = context;\n }\n Natural.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x = [];\n this._y = [];\n },\n lineEnd: function() {\n var x2 = this._x, y2 = this._y, n = x2.length;\n if (n) {\n this._line ? this._context.lineTo(x2[0], y2[0]) : this._context.moveTo(x2[0], y2[0]);\n if (n === 2) {\n this._context.lineTo(x2[1], y2[1]);\n } else {\n var px = controlPoints(x2), py = controlPoints(y2);\n for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) {\n this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x2[i1], y2[i1]);\n }\n }\n }\n if (this._line || this._line !== 0 && n === 1) this._context.closePath();\n this._line = 1 - this._line;\n this._x = this._y = null;\n },\n point: function(x2, y2) {\n this._x.push(+x2);\n this._y.push(+y2);\n }\n };\n function controlPoints(x2) {\n var i, n = x2.length - 1, m, a2 = new Array(n), b = new Array(n), r = new Array(n);\n a2[0] = 0, b[0] = 2, r[0] = x2[0] + 2 * x2[1];\n for (i = 1; i < n - 1; ++i) a2[i] = 1, b[i] = 4, r[i] = 4 * x2[i] + 2 * x2[i + 1];\n a2[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x2[n - 1] + x2[n];\n for (i = 1; i < n; ++i) m = a2[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1];\n a2[n - 1] = r[n - 1] / b[n - 1];\n for (i = n - 2; i >= 0; --i) a2[i] = (r[i] - a2[i + 1]) / b[i];\n b[n - 1] = (x2[n] + a2[n - 1]) / 2;\n for (i = 0; i < n - 1; ++i) b[i] = 2 * x2[i + 1] - a2[i + 1];\n return [a2, b];\n }\n function natural(context) {\n return new Natural(context);\n }\n function Step(context, t) {\n this._context = context;\n this._t = t;\n }\n Step.prototype = {\n areaStart: function() {\n this._line = 0;\n },\n areaEnd: function() {\n this._line = NaN;\n },\n lineStart: function() {\n this._x = this._y = NaN;\n this._point = 0;\n },\n lineEnd: function() {\n if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y);\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line;\n },\n point: function(x2, y2) {\n x2 = +x2, y2 = +y2;\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x2, y2) : this._context.moveTo(x2, y2);\n break;\n case 1:\n this._point = 2;\n // proceed\n default: {\n if (this._t <= 0) {\n this._context.lineTo(this._x, y2);\n this._context.lineTo(x2, y2);\n } else {\n var x1 = this._x * (1 - this._t) + x2 * this._t;\n this._context.lineTo(x1, this._y);\n this._context.lineTo(x1, y2);\n }\n break;\n }\n }\n this._x = x2, this._y = y2;\n }\n };\n function step(context) {\n return new Step(context, 0.5);\n }\n function stepBefore(context) {\n return new Step(context, 0);\n }\n function stepAfter(context) {\n return new Step(context, 1);\n }\n function none(series, order) {\n if (!((n = series.length) > 1)) return;\n for (var i = 1, j, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) {\n s0 = s1, s1 = series[order[i]];\n for (j = 0; j < m; ++j) {\n s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1];\n }\n }\n }\n function none$1(series) {\n var n = series.length, o = new Array(n);\n while (--n >= 0) o[n] = n;\n return o;\n }\n function stackValue(d, key) {\n return d[key];\n }\n function stack() {\n var keys = constant([]), order = none$1, offset = none, value = stackValue;\n function stack2(data) {\n var kz = keys.apply(this, arguments), i, m = data.length, n = kz.length, sz = new Array(n), oz;\n for (i = 0; i < n; ++i) {\n for (var ki = kz[i], si = sz[i] = new Array(m), j = 0, sij; j < m; ++j) {\n si[j] = sij = [0, +value(data[j], ki, j, data)];\n sij.data = data[j];\n }\n si.key = ki;\n }\n for (i = 0, oz = order(sz); i < n; ++i) {\n sz[oz[i]].index = i;\n }\n offset(sz, oz);\n return sz;\n }\n stack2.keys = function(_) {\n return arguments.length ? (keys = typeof _ === \"function\" ? _ : constant(slice.call(_)), stack2) : keys;\n };\n stack2.value = function(_) {\n return arguments.length ? (value = typeof _ === \"function\" ? _ : constant(+_), stack2) : value;\n };\n stack2.order = function(_) {\n return arguments.length ? (order = _ == null ? none$1 : typeof _ === \"function\" ? _ : constant(slice.call(_)), stack2) : order;\n };\n stack2.offset = function(_) {\n return arguments.length ? (offset = _ == null ? none : _, stack2) : offset;\n };\n return stack2;\n }\n function expand(series, order) {\n if (!((n = series.length) > 0)) return;\n for (var i, n, j = 0, m = series[0].length, y2; j < m; ++j) {\n for (y2 = i = 0; i < n; ++i) y2 += series[i][j][1] || 0;\n if (y2) for (i = 0; i < n; ++i) series[i][j][1] /= y2;\n }\n none(series, order);\n }\n function diverging(series, order) {\n if (!((n = series.length) > 0)) return;\n for (var i, j = 0, d, dy, yp, yn, n, m = series[order[0]].length; j < m; ++j) {\n for (yp = yn = 0, i = 0; i < n; ++i) {\n if ((dy = (d = series[order[i]][j])[1] - d[0]) > 0) {\n d[0] = yp, d[1] = yp += dy;\n } else if (dy < 0) {\n d[1] = yn, d[0] = yn += dy;\n } else {\n d[0] = 0, d[1] = dy;\n }\n }\n }\n }\n function silhouette(series, order) {\n if (!((n = series.length) > 0)) return;\n for (var j = 0, s0 = series[order[0]], n, m = s0.length; j < m; ++j) {\n for (var i = 0, y2 = 0; i < n; ++i) y2 += series[i][j][1] || 0;\n s0[j][1] += s0[j][0] = -y2 / 2;\n }\n none(series, order);\n }\n function wiggle(series, order) {\n if (!((n = series.length) > 0) || !((m = (s0 = series[order[0]]).length) > 0)) return;\n for (var y2 = 0, j = 1, s0, m, n; j < m; ++j) {\n for (var i = 0, s1 = 0, s2 = 0; i < n; ++i) {\n var si = series[order[i]], sij0 = si[j][1] || 0, sij1 = si[j - 1][1] || 0, s3 = (sij0 - sij1) / 2;\n for (var k2 = 0; k2 < i; ++k2) {\n var sk = series[order[k2]], skj0 = sk[j][1] || 0, skj1 = sk[j - 1][1] || 0;\n s3 += skj0 - skj1;\n }\n s1 += sij0, s2 += s3 * sij0;\n }\n s0[j - 1][1] += s0[j - 1][0] = y2;\n if (s1) y2 -= s2 / s1;\n }\n s0[j - 1][1] += s0[j - 1][0] = y2;\n none(series, order);\n }\n function appearance(series) {\n var peaks = series.map(peak);\n return none$1(series).sort(function(a2, b) {\n return peaks[a2] - peaks[b];\n });\n }\n function peak(series) {\n var i = -1, j = 0, n = series.length, vi, vj = -Infinity;\n while (++i < n) if ((vi = +series[i][1]) > vj) vj = vi, j = i;\n return j;\n }\n function ascending(series) {\n var sums = series.map(sum);\n return none$1(series).sort(function(a2, b) {\n return sums[a2] - sums[b];\n });\n }\n function sum(series) {\n var s2 = 0, i = -1, n = series.length, v;\n while (++i < n) if (v = +series[i][1]) s2 += v;\n return s2;\n }\n function descending$1(series) {\n return ascending(series).reverse();\n }\n function insideOut(series) {\n var n = series.length, i, j, sums = series.map(sum), order = appearance(series), top = 0, bottom = 0, tops = [], bottoms = [];\n for (i = 0; i < n; ++i) {\n j = order[i];\n if (top < bottom) {\n top += sums[j];\n tops.push(j);\n } else {\n bottom += sums[j];\n bottoms.push(j);\n }\n }\n return bottoms.reverse().concat(tops);\n }\n function reverse(series) {\n return none$1(series).reverse();\n }\n exports2.arc = arc;\n exports2.area = area;\n exports2.areaRadial = areaRadial;\n exports2.curveBasis = basis2;\n exports2.curveBasisClosed = basisClosed;\n exports2.curveBasisOpen = basisOpen;\n exports2.curveBundle = bundle;\n exports2.curveCardinal = cardinal;\n exports2.curveCardinalClosed = cardinalClosed;\n exports2.curveCardinalOpen = cardinalOpen;\n exports2.curveCatmullRom = catmullRom;\n exports2.curveCatmullRomClosed = catmullRomClosed;\n exports2.curveCatmullRomOpen = catmullRomOpen;\n exports2.curveLinear = curveLinear;\n exports2.curveLinearClosed = linearClosed;\n exports2.curveMonotoneX = monotoneX;\n exports2.curveMonotoneY = monotoneY;\n exports2.curveNatural = natural;\n exports2.curveStep = step;\n exports2.curveStepAfter = stepAfter;\n exports2.curveStepBefore = stepBefore;\n exports2.line = line;\n exports2.lineRadial = lineRadial$1;\n exports2.linkHorizontal = linkHorizontal;\n exports2.linkRadial = linkRadial;\n exports2.linkVertical = linkVertical;\n exports2.pie = pie;\n exports2.pointRadial = pointRadial;\n exports2.radialArea = areaRadial;\n exports2.radialLine = lineRadial$1;\n exports2.stack = stack;\n exports2.stackOffsetDiverging = diverging;\n exports2.stackOffsetExpand = expand;\n exports2.stackOffsetNone = none;\n exports2.stackOffsetSilhouette = silhouette;\n exports2.stackOffsetWiggle = wiggle;\n exports2.stackOrderAppearance = appearance;\n exports2.stackOrderAscending = ascending;\n exports2.stackOrderDescending = descending$1;\n exports2.stackOrderInsideOut = insideOut;\n exports2.stackOrderNone = none$1;\n exports2.stackOrderReverse = reverse;\n exports2.symbol = symbol;\n exports2.symbolCircle = circle;\n exports2.symbolCross = cross;\n exports2.symbolDiamond = diamond;\n exports2.symbolSquare = square;\n exports2.symbolStar = star;\n exports2.symbolTriangle = triangle;\n exports2.symbolWye = wye;\n exports2.symbols = symbols;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/@plotly/d3-sankey/build/d3-sankey.js\n var require_d3_sankey = __commonJS({\n \"node_modules/@plotly/d3-sankey/build/d3-sankey.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports, require_d3_array(), require_d3_collection(), require_d3_shape()) : typeof define === \"function\" && false ? define([\"exports\", \"d3-array\", \"d3-collection\", \"d3-shape\"], factory) : factory(global2.d3 = global2.d3 || {}, global2.d3, global2.d3, global2.d3);\n })(exports, function(exports2, d3Array, d3Collection, d3Shape) {\n \"use strict\";\n function targetDepth(d) {\n return d.target.depth;\n }\n function left(node) {\n return node.depth;\n }\n function right(node, n) {\n return n - 1 - node.height;\n }\n function justify(node, n) {\n return node.sourceLinks.length ? node.depth : n - 1;\n }\n function center(node) {\n return node.targetLinks.length ? node.depth : node.sourceLinks.length ? d3Array.min(node.sourceLinks, targetDepth) - 1 : 0;\n }\n function constant(x) {\n return function() {\n return x;\n };\n }\n function ascendingSourceBreadth(a, b) {\n return ascendingBreadth(a.source, b.source) || a.index - b.index;\n }\n function ascendingTargetBreadth(a, b) {\n return ascendingBreadth(a.target, b.target) || a.index - b.index;\n }\n function ascendingBreadth(a, b) {\n return a.y0 - b.y0;\n }\n function value(d) {\n return d.value;\n }\n function nodeCenter(node) {\n return (node.y0 + node.y1) / 2;\n }\n function weightedSource(link) {\n return nodeCenter(link.source) * link.value;\n }\n function weightedTarget(link) {\n return nodeCenter(link.target) * link.value;\n }\n function defaultId(d) {\n return d.index;\n }\n function defaultNodes(graph) {\n return graph.nodes;\n }\n function defaultLinks(graph) {\n return graph.links;\n }\n function find(nodeById, id) {\n var node = nodeById.get(id);\n if (!node) throw new Error(\"missing: \" + id);\n return node;\n }\n var sankey = function() {\n var x0 = 0, y0 = 0, x1 = 1, y1 = 1, dx = 24, py = 8, id = defaultId, align = justify, nodes = defaultNodes, links = defaultLinks, iterations = 32, maxPaddedSpace = 2 / 3;\n function sankey2() {\n var graph = { nodes: nodes.apply(null, arguments), links: links.apply(null, arguments) };\n computeNodeLinks(graph);\n computeNodeValues(graph);\n computeNodeDepths(graph);\n computeNodeBreadths(graph, iterations);\n computeLinkBreadths(graph);\n return graph;\n }\n sankey2.update = function(graph) {\n computeLinkBreadths(graph);\n return graph;\n };\n sankey2.nodeId = function(_) {\n return arguments.length ? (id = typeof _ === \"function\" ? _ : constant(_), sankey2) : id;\n };\n sankey2.nodeAlign = function(_) {\n return arguments.length ? (align = typeof _ === \"function\" ? _ : constant(_), sankey2) : align;\n };\n sankey2.nodeWidth = function(_) {\n return arguments.length ? (dx = +_, sankey2) : dx;\n };\n sankey2.nodePadding = function(_) {\n return arguments.length ? (py = +_, sankey2) : py;\n };\n sankey2.nodes = function(_) {\n return arguments.length ? (nodes = typeof _ === \"function\" ? _ : constant(_), sankey2) : nodes;\n };\n sankey2.links = function(_) {\n return arguments.length ? (links = typeof _ === \"function\" ? _ : constant(_), sankey2) : links;\n };\n sankey2.size = function(_) {\n return arguments.length ? (x0 = y0 = 0, x1 = +_[0], y1 = +_[1], sankey2) : [x1 - x0, y1 - y0];\n };\n sankey2.extent = function(_) {\n return arguments.length ? (x0 = +_[0][0], x1 = +_[1][0], y0 = +_[0][1], y1 = +_[1][1], sankey2) : [[x0, y0], [x1, y1]];\n };\n sankey2.iterations = function(_) {\n return arguments.length ? (iterations = +_, sankey2) : iterations;\n };\n function computeNodeLinks(graph) {\n graph.nodes.forEach(function(node, i) {\n node.index = i;\n node.sourceLinks = [];\n node.targetLinks = [];\n });\n var nodeById = d3Collection.map(graph.nodes, id);\n graph.links.forEach(function(link, i) {\n link.index = i;\n var source = link.source, target = link.target;\n if (typeof source !== \"object\") source = link.source = find(nodeById, source);\n if (typeof target !== \"object\") target = link.target = find(nodeById, target);\n source.sourceLinks.push(link);\n target.targetLinks.push(link);\n });\n }\n function computeNodeValues(graph) {\n graph.nodes.forEach(function(node) {\n node.value = Math.max(\n d3Array.sum(node.sourceLinks, value),\n d3Array.sum(node.targetLinks, value)\n );\n });\n }\n function computeNodeDepths(graph) {\n var nodes2, next, x;\n for (nodes2 = graph.nodes, next = [], x = 0; nodes2.length; ++x, nodes2 = next, next = []) {\n nodes2.forEach(function(node) {\n node.depth = x;\n node.sourceLinks.forEach(function(link) {\n if (next.indexOf(link.target) < 0) {\n next.push(link.target);\n }\n });\n });\n }\n for (nodes2 = graph.nodes, next = [], x = 0; nodes2.length; ++x, nodes2 = next, next = []) {\n nodes2.forEach(function(node) {\n node.height = x;\n node.targetLinks.forEach(function(link) {\n if (next.indexOf(link.source) < 0) {\n next.push(link.source);\n }\n });\n });\n }\n var kx = (x1 - x0 - dx) / (x - 1);\n graph.nodes.forEach(function(node) {\n node.x1 = (node.x0 = x0 + Math.max(0, Math.min(x - 1, Math.floor(align.call(null, node, x)))) * kx) + dx;\n });\n }\n function computeNodeBreadths(graph) {\n var columns = d3Collection.nest().key(function(d) {\n return d.x0;\n }).sortKeys(d3Array.ascending).entries(graph.nodes).map(function(d) {\n return d.values;\n });\n initializeNodeBreadth();\n resolveCollisions();\n for (var alpha = 1, n = iterations; n > 0; --n) {\n relaxRightToLeft(alpha *= 0.99);\n resolveCollisions();\n relaxLeftToRight(alpha);\n resolveCollisions();\n }\n function initializeNodeBreadth() {\n var L = d3Array.max(columns, function(nodes2) {\n return nodes2.length;\n });\n var maxNodePadding = maxPaddedSpace * (y1 - y0) / (L - 1);\n if (py > maxNodePadding) py = maxNodePadding;\n var ky = d3Array.min(columns, function(nodes2) {\n return (y1 - y0 - (nodes2.length - 1) * py) / d3Array.sum(nodes2, value);\n });\n columns.forEach(function(nodes2) {\n nodes2.forEach(function(node, i) {\n node.y1 = (node.y0 = i) + node.value * ky;\n });\n });\n graph.links.forEach(function(link) {\n link.width = link.value * ky;\n });\n }\n function relaxLeftToRight(alpha2) {\n columns.forEach(function(nodes2) {\n nodes2.forEach(function(node) {\n if (node.targetLinks.length) {\n var dy = (d3Array.sum(node.targetLinks, weightedSource) / d3Array.sum(node.targetLinks, value) - nodeCenter(node)) * alpha2;\n node.y0 += dy, node.y1 += dy;\n }\n });\n });\n }\n function relaxRightToLeft(alpha2) {\n columns.slice().reverse().forEach(function(nodes2) {\n nodes2.forEach(function(node) {\n if (node.sourceLinks.length) {\n var dy = (d3Array.sum(node.sourceLinks, weightedTarget) / d3Array.sum(node.sourceLinks, value) - nodeCenter(node)) * alpha2;\n node.y0 += dy, node.y1 += dy;\n }\n });\n });\n }\n function resolveCollisions() {\n columns.forEach(function(nodes2) {\n var node, dy, y = y0, n2 = nodes2.length, i;\n nodes2.sort(ascendingBreadth);\n for (i = 0; i < n2; ++i) {\n node = nodes2[i];\n dy = y - node.y0;\n if (dy > 0) node.y0 += dy, node.y1 += dy;\n y = node.y1 + py;\n }\n dy = y - py - y1;\n if (dy > 0) {\n y = node.y0 -= dy, node.y1 -= dy;\n for (i = n2 - 2; i >= 0; --i) {\n node = nodes2[i];\n dy = node.y1 + py - y;\n if (dy > 0) node.y0 -= dy, node.y1 -= dy;\n y = node.y0;\n }\n }\n });\n }\n }\n function computeLinkBreadths(graph) {\n graph.nodes.forEach(function(node) {\n node.sourceLinks.sort(ascendingTargetBreadth);\n node.targetLinks.sort(ascendingSourceBreadth);\n });\n graph.nodes.forEach(function(node) {\n var y02 = node.y0, y12 = y02;\n node.sourceLinks.forEach(function(link) {\n link.y0 = y02 + link.width / 2, y02 += link.width;\n });\n node.targetLinks.forEach(function(link) {\n link.y1 = y12 + link.width / 2, y12 += link.width;\n });\n });\n }\n return sankey2;\n };\n function horizontalSource(d) {\n return [d.source.x1, d.y0];\n }\n function horizontalTarget(d) {\n return [d.target.x0, d.y1];\n }\n var sankeyLinkHorizontal = function() {\n return d3Shape.linkHorizontal().source(horizontalSource).target(horizontalTarget);\n };\n exports2.sankey = sankey;\n exports2.sankeyCenter = center;\n exports2.sankeyLeft = left;\n exports2.sankeyRight = right;\n exports2.sankeyJustify = justify;\n exports2.sankeyLinkHorizontal = sankeyLinkHorizontal;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // node_modules/elementary-circuits-directed-graph/johnson.js\n var require_johnson = __commonJS({\n \"node_modules/elementary-circuits-directed-graph/johnson.js\"(exports, module) {\n var tarjan = require_scc();\n module.exports = function findCircuits(edges, cb) {\n var circuits = [];\n var stack = [];\n var blocked = [];\n var B2 = {};\n var Ak = [];\n var s;\n function unblock(u) {\n blocked[u] = false;\n if (B2.hasOwnProperty(u)) {\n Object.keys(B2[u]).forEach(function(w) {\n delete B2[u][w];\n if (blocked[w]) {\n unblock(w);\n }\n });\n }\n }\n function circuit(v) {\n var found = false;\n stack.push(v);\n blocked[v] = true;\n var i2;\n var w;\n for (i2 = 0; i2 < Ak[v].length; i2++) {\n w = Ak[v][i2];\n if (w === s) {\n output(s, stack);\n found = true;\n } else if (!blocked[w]) {\n found = circuit(w);\n }\n }\n if (found) {\n unblock(v);\n } else {\n for (i2 = 0; i2 < Ak[v].length; i2++) {\n w = Ak[v][i2];\n var entry = B2[w];\n if (!entry) {\n entry = {};\n B2[w] = entry;\n }\n entry[w] = true;\n }\n }\n stack.pop();\n return found;\n }\n function output(start, stack2) {\n var cycle = [].concat(stack2).concat(start);\n if (cb) {\n cb(circuit);\n } else {\n circuits.push(cycle);\n }\n }\n function subgraph(minId) {\n for (var i2 = 0; i2 < edges.length; i2++) {\n if (i2 < minId) edges[i2] = [];\n edges[i2] = edges[i2].filter(function(i3) {\n return i3 >= minId;\n });\n }\n }\n function adjacencyStructureSCC(from) {\n subgraph(from);\n var g = edges;\n var sccs = tarjan(g);\n var ccs = sccs.components.filter(function(scc) {\n return scc.length > 1;\n });\n var leastVertex = Infinity;\n var leastVertexComponent;\n for (var i2 = 0; i2 < ccs.length; i2++) {\n for (var j2 = 0; j2 < ccs[i2].length; j2++) {\n if (ccs[i2][j2] < leastVertex) {\n leastVertex = ccs[i2][j2];\n leastVertexComponent = i2;\n }\n }\n }\n var cc = ccs[leastVertexComponent];\n if (!cc) return false;\n var adjList = edges.map(function(l, index) {\n if (cc.indexOf(index) === -1) return [];\n return l.filter(function(i3) {\n return cc.indexOf(i3) !== -1;\n });\n });\n return {\n leastVertex,\n adjList\n };\n }\n s = 0;\n var n = edges.length;\n while (s < n) {\n var p = adjacencyStructureSCC(s);\n s = p.leastVertex;\n Ak = p.adjList;\n if (Ak) {\n for (var i = 0; i < Ak.length; i++) {\n for (var j = 0; j < Ak[i].length; j++) {\n var vertexId = Ak[i][j];\n blocked[+vertexId] = false;\n B2[vertexId] = {};\n }\n }\n circuit(s);\n s = s + 1;\n } else {\n s = n;\n }\n }\n if (cb) {\n return;\n } else {\n return circuits;\n }\n };\n }\n });\n\n // node_modules/@plotly/d3-sankey-circular/dist/d3-sankey-circular.js\n var require_d3_sankey_circular = __commonJS({\n \"node_modules/@plotly/d3-sankey-circular/dist/d3-sankey-circular.js\"(exports, module) {\n (function(global2, factory) {\n typeof exports === \"object\" && typeof module !== \"undefined\" ? factory(exports, require_d3_array(), require_d3_collection(), require_d3_shape(), require_johnson()) : typeof define === \"function\" && false ? define([\"exports\", \"d3-array\", \"d3-collection\", \"d3-shape\", \"elementary-circuits-directed-graph\"], factory) : factory(global2.d3 = global2.d3 || {}, global2.d3, global2.d3, global2.d3, null);\n })(exports, function(exports2, d3Array, d3Collection, d3Shape, findCircuits) {\n \"use strict\";\n findCircuits = findCircuits && findCircuits.hasOwnProperty(\"default\") ? findCircuits[\"default\"] : findCircuits;\n function targetDepth(d) {\n return d.target.depth;\n }\n function left(node) {\n return node.depth;\n }\n function right(node, n) {\n return n - 1 - node.height;\n }\n function justify(node, n) {\n return node.sourceLinks.length ? node.depth : n - 1;\n }\n function center(node) {\n return node.targetLinks.length ? node.depth : node.sourceLinks.length ? d3Array.min(node.sourceLinks, targetDepth) - 1 : 0;\n }\n function constant(x) {\n return function() {\n return x;\n };\n }\n var _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function(obj) {\n return typeof obj;\n } : function(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n function ascendingSourceBreadth(a, b) {\n return ascendingBreadth(a.source, b.source) || a.index - b.index;\n }\n function ascendingTargetBreadth(a, b) {\n return ascendingBreadth(a.target, b.target) || a.index - b.index;\n }\n function ascendingBreadth(a, b) {\n if (a.partOfCycle === b.partOfCycle) {\n return a.y0 - b.y0;\n } else {\n if (a.circularLinkType === \"top\" || b.circularLinkType === \"bottom\") {\n return -1;\n } else {\n return 1;\n }\n }\n }\n function value(d) {\n return d.value;\n }\n function nodeCenter(node) {\n return (node.y0 + node.y1) / 2;\n }\n function linkSourceCenter(link) {\n return nodeCenter(link.source);\n }\n function linkTargetCenter(link) {\n return nodeCenter(link.target);\n }\n function defaultId(d) {\n return d.index;\n }\n function defaultNodes(graph) {\n return graph.nodes;\n }\n function defaultLinks(graph) {\n return graph.links;\n }\n function find(nodeById, id) {\n var node = nodeById.get(id);\n if (!node) throw new Error(\"missing: \" + id);\n return node;\n }\n function getNodeID(node, id) {\n return id(node);\n }\n var verticalMargin = 25;\n var baseRadius = 10;\n var scale = 0.3;\n function sankeyCircular() {\n var x0 = 0, y0 = 0, x1 = 1, y1 = 1, dx = 24, py, id = defaultId, align = justify, nodes = defaultNodes, links = defaultLinks, iterations = 32, circularLinkGap = 2, paddingRatio, sortNodes = null;\n function sankeyCircular2() {\n var graph = {\n nodes: nodes.apply(null, arguments),\n links: links.apply(null, arguments)\n // Process the graph's nodes and links, setting their positions\n // 1. Associate the nodes with their respective links, and vice versa\n };\n computeNodeLinks(graph);\n identifyCircles(graph, id, sortNodes);\n computeNodeValues(graph);\n computeNodeDepths(graph);\n selectCircularLinkTypes(graph, id);\n computeNodeBreadths(graph, iterations, id);\n computeLinkBreadths(graph);\n var linkSortingIterations = 4;\n for (var iteration = 0; iteration < linkSortingIterations; iteration++) {\n sortSourceLinks(graph, y1, id);\n sortTargetLinks(graph, y1, id);\n resolveNodeLinkOverlaps(graph, y0, y1, id);\n sortSourceLinks(graph, y1, id);\n sortTargetLinks(graph, y1, id);\n }\n fillHeight(graph, y0, y1);\n addCircularPathData(graph, circularLinkGap, y1, id);\n return graph;\n }\n sankeyCircular2.nodeId = function(_) {\n return arguments.length ? (id = typeof _ === \"function\" ? _ : constant(_), sankeyCircular2) : id;\n };\n sankeyCircular2.nodeAlign = function(_) {\n return arguments.length ? (align = typeof _ === \"function\" ? _ : constant(_), sankeyCircular2) : align;\n };\n sankeyCircular2.nodeWidth = function(_) {\n return arguments.length ? (dx = +_, sankeyCircular2) : dx;\n };\n sankeyCircular2.nodePadding = function(_) {\n return arguments.length ? (py = +_, sankeyCircular2) : py;\n };\n sankeyCircular2.nodes = function(_) {\n return arguments.length ? (nodes = typeof _ === \"function\" ? _ : constant(_), sankeyCircular2) : nodes;\n };\n sankeyCircular2.links = function(_) {\n return arguments.length ? (links = typeof _ === \"function\" ? _ : constant(_), sankeyCircular2) : links;\n };\n sankeyCircular2.size = function(_) {\n return arguments.length ? (x0 = y0 = 0, x1 = +_[0], y1 = +_[1], sankeyCircular2) : [x1 - x0, y1 - y0];\n };\n sankeyCircular2.extent = function(_) {\n return arguments.length ? (x0 = +_[0][0], x1 = +_[1][0], y0 = +_[0][1], y1 = +_[1][1], sankeyCircular2) : [[x0, y0], [x1, y1]];\n };\n sankeyCircular2.iterations = function(_) {\n return arguments.length ? (iterations = +_, sankeyCircular2) : iterations;\n };\n sankeyCircular2.circularLinkGap = function(_) {\n return arguments.length ? (circularLinkGap = +_, sankeyCircular2) : circularLinkGap;\n };\n sankeyCircular2.nodePaddingRatio = function(_) {\n return arguments.length ? (paddingRatio = +_, sankeyCircular2) : paddingRatio;\n };\n sankeyCircular2.sortNodes = function(_) {\n return arguments.length ? (sortNodes = _, sankeyCircular2) : sortNodes;\n };\n sankeyCircular2.update = function(graph) {\n selectCircularLinkTypes(graph, id);\n computeLinkBreadths(graph);\n graph.links.forEach(function(link) {\n if (link.circular) {\n link.circularLinkType = link.y0 + link.y1 < y1 ? \"top\" : \"bottom\";\n link.source.circularLinkType = link.circularLinkType;\n link.target.circularLinkType = link.circularLinkType;\n }\n });\n sortSourceLinks(graph, y1, id, false);\n sortTargetLinks(graph, y1, id);\n addCircularPathData(graph, circularLinkGap, y1, id);\n return graph;\n };\n function computeNodeLinks(graph) {\n graph.nodes.forEach(function(node, i) {\n node.index = i;\n node.sourceLinks = [];\n node.targetLinks = [];\n });\n var nodeById = d3Collection.map(graph.nodes, id);\n graph.links.forEach(function(link, i) {\n link.index = i;\n var source = link.source;\n var target = link.target;\n if ((typeof source === \"undefined\" ? \"undefined\" : _typeof(source)) !== \"object\") {\n source = link.source = find(nodeById, source);\n }\n if ((typeof target === \"undefined\" ? \"undefined\" : _typeof(target)) !== \"object\") {\n target = link.target = find(nodeById, target);\n }\n source.sourceLinks.push(link);\n target.targetLinks.push(link);\n });\n return graph;\n }\n function computeNodeValues(graph) {\n graph.nodes.forEach(function(node) {\n node.partOfCycle = false;\n node.value = Math.max(d3Array.sum(node.sourceLinks, value), d3Array.sum(node.targetLinks, value));\n node.sourceLinks.forEach(function(link) {\n if (link.circular) {\n node.partOfCycle = true;\n node.circularLinkType = link.circularLinkType;\n }\n });\n node.targetLinks.forEach(function(link) {\n if (link.circular) {\n node.partOfCycle = true;\n node.circularLinkType = link.circularLinkType;\n }\n });\n });\n }\n function getCircleMargins(graph) {\n var totalTopLinksWidth = 0, totalBottomLinksWidth = 0, totalRightLinksWidth = 0, totalLeftLinksWidth = 0;\n var maxColumn = d3Array.max(graph.nodes, function(node) {\n return node.column;\n });\n graph.links.forEach(function(link) {\n if (link.circular) {\n if (link.circularLinkType == \"top\") {\n totalTopLinksWidth = totalTopLinksWidth + link.width;\n } else {\n totalBottomLinksWidth = totalBottomLinksWidth + link.width;\n }\n if (link.target.column == 0) {\n totalLeftLinksWidth = totalLeftLinksWidth + link.width;\n }\n if (link.source.column == maxColumn) {\n totalRightLinksWidth = totalRightLinksWidth + link.width;\n }\n }\n });\n totalTopLinksWidth = totalTopLinksWidth > 0 ? totalTopLinksWidth + verticalMargin + baseRadius : totalTopLinksWidth;\n totalBottomLinksWidth = totalBottomLinksWidth > 0 ? totalBottomLinksWidth + verticalMargin + baseRadius : totalBottomLinksWidth;\n totalRightLinksWidth = totalRightLinksWidth > 0 ? totalRightLinksWidth + verticalMargin + baseRadius : totalRightLinksWidth;\n totalLeftLinksWidth = totalLeftLinksWidth > 0 ? totalLeftLinksWidth + verticalMargin + baseRadius : totalLeftLinksWidth;\n return { \"top\": totalTopLinksWidth, \"bottom\": totalBottomLinksWidth, \"left\": totalLeftLinksWidth, \"right\": totalRightLinksWidth };\n }\n function scaleSankeySize(graph, margin) {\n var maxColumn = d3Array.max(graph.nodes, function(node) {\n return node.column;\n });\n var currentWidth = x1 - x0;\n var currentHeight = y1 - y0;\n var newWidth = currentWidth + margin.right + margin.left;\n var newHeight = currentHeight + margin.top + margin.bottom;\n var scaleX = currentWidth / newWidth;\n var scaleY = currentHeight / newHeight;\n x0 = x0 * scaleX + margin.left;\n x1 = margin.right == 0 ? x1 : x1 * scaleX;\n y0 = y0 * scaleY + margin.top;\n y1 = y1 * scaleY;\n graph.nodes.forEach(function(node) {\n node.x0 = x0 + node.column * ((x1 - x0 - dx) / maxColumn);\n node.x1 = node.x0 + dx;\n });\n return scaleY;\n }\n function computeNodeDepths(graph) {\n var nodes2, next, x;\n for (nodes2 = graph.nodes, next = [], x = 0; nodes2.length; ++x, nodes2 = next, next = []) {\n nodes2.forEach(function(node) {\n node.depth = x;\n node.sourceLinks.forEach(function(link) {\n if (next.indexOf(link.target) < 0 && !link.circular) {\n next.push(link.target);\n }\n });\n });\n }\n for (nodes2 = graph.nodes, next = [], x = 0; nodes2.length; ++x, nodes2 = next, next = []) {\n nodes2.forEach(function(node) {\n node.height = x;\n node.targetLinks.forEach(function(link) {\n if (next.indexOf(link.source) < 0 && !link.circular) {\n next.push(link.source);\n }\n });\n });\n }\n graph.nodes.forEach(function(node) {\n node.column = Math.floor(align.call(null, node, x));\n });\n }\n function computeNodeBreadths(graph, iterations2, id2) {\n var columns = d3Collection.nest().key(function(d) {\n return d.column;\n }).sortKeys(d3Array.ascending).entries(graph.nodes).map(function(d) {\n return d.values;\n });\n initializeNodeBreadth(id2);\n resolveCollisions();\n for (var alpha = 1, n = iterations2; n > 0; --n) {\n relaxLeftAndRight(alpha *= 0.99, id2);\n resolveCollisions();\n }\n function initializeNodeBreadth(id3) {\n if (paddingRatio) {\n var padding = Infinity;\n columns.forEach(function(nodes2) {\n var thisPadding = y1 * paddingRatio / (nodes2.length + 1);\n padding = thisPadding < padding ? thisPadding : padding;\n });\n py = padding;\n }\n var ky = d3Array.min(columns, function(nodes2) {\n return (y1 - y0 - (nodes2.length - 1) * py) / d3Array.sum(nodes2, value);\n });\n ky = ky * scale;\n graph.links.forEach(function(link) {\n link.width = link.value * ky;\n });\n var margin = getCircleMargins(graph);\n var ratio = scaleSankeySize(graph, margin);\n ky = ky * ratio;\n graph.links.forEach(function(link) {\n link.width = link.value * ky;\n });\n columns.forEach(function(nodes2) {\n var nodesLength = nodes2.length;\n nodes2.forEach(function(node, i) {\n if (node.depth == columns.length - 1 && nodesLength == 1) {\n node.y0 = y1 / 2 - node.value * ky;\n node.y1 = node.y0 + node.value * ky;\n } else if (node.depth == 0 && nodesLength == 1) {\n node.y0 = y1 / 2 - node.value * ky;\n node.y1 = node.y0 + node.value * ky;\n } else if (node.partOfCycle) {\n if (numberOfNonSelfLinkingCycles(node, id3) == 0) {\n node.y0 = y1 / 2 + i;\n node.y1 = node.y0 + node.value * ky;\n } else if (node.circularLinkType == \"top\") {\n node.y0 = y0 + i;\n node.y1 = node.y0 + node.value * ky;\n } else {\n node.y0 = y1 - node.value * ky - i;\n node.y1 = node.y0 + node.value * ky;\n }\n } else {\n if (margin.top == 0 || margin.bottom == 0) {\n node.y0 = (y1 - y0) / nodesLength * i;\n node.y1 = node.y0 + node.value * ky;\n } else {\n node.y0 = (y1 - y0) / 2 - nodesLength / 2 + i;\n node.y1 = node.y0 + node.value * ky;\n }\n }\n });\n });\n }\n function relaxLeftAndRight(alpha2, id3) {\n var columnsLength = columns.length;\n columns.forEach(function(nodes2) {\n var n2 = nodes2.length;\n var depth = nodes2[0].depth;\n nodes2.forEach(function(node) {\n var nodeHeight;\n if (node.sourceLinks.length || node.targetLinks.length) {\n if (node.partOfCycle && numberOfNonSelfLinkingCycles(node, id3) > 0) ;\n else if (depth == 0 && n2 == 1) {\n nodeHeight = node.y1 - node.y0;\n node.y0 = y1 / 2 - nodeHeight / 2;\n node.y1 = y1 / 2 + nodeHeight / 2;\n } else if (depth == columnsLength - 1 && n2 == 1) {\n nodeHeight = node.y1 - node.y0;\n node.y0 = y1 / 2 - nodeHeight / 2;\n node.y1 = y1 / 2 + nodeHeight / 2;\n } else {\n var avg = 0;\n var avgTargetY = d3Array.mean(node.sourceLinks, linkTargetCenter);\n var avgSourceY = d3Array.mean(node.targetLinks, linkSourceCenter);\n if (avgTargetY && avgSourceY) {\n avg = (avgTargetY + avgSourceY) / 2;\n } else {\n avg = avgTargetY || avgSourceY;\n }\n var dy = (avg - nodeCenter(node)) * alpha2;\n node.y0 += dy;\n node.y1 += dy;\n }\n }\n });\n });\n }\n function resolveCollisions() {\n columns.forEach(function(nodes2) {\n var node, dy, y = y0, n2 = nodes2.length, i;\n nodes2.sort(ascendingBreadth);\n for (i = 0; i < n2; ++i) {\n node = nodes2[i];\n dy = y - node.y0;\n if (dy > 0) {\n node.y0 += dy;\n node.y1 += dy;\n }\n y = node.y1 + py;\n }\n dy = y - py - y1;\n if (dy > 0) {\n y = node.y0 -= dy, node.y1 -= dy;\n for (i = n2 - 2; i >= 0; --i) {\n node = nodes2[i];\n dy = node.y1 + py - y;\n if (dy > 0) node.y0 -= dy, node.y1 -= dy;\n y = node.y0;\n }\n }\n });\n }\n }\n function computeLinkBreadths(graph) {\n graph.nodes.forEach(function(node) {\n node.sourceLinks.sort(ascendingTargetBreadth);\n node.targetLinks.sort(ascendingSourceBreadth);\n });\n graph.nodes.forEach(function(node) {\n var y02 = node.y0;\n var y12 = y02;\n var y0cycle = node.y1;\n var y1cycle = y0cycle;\n node.sourceLinks.forEach(function(link) {\n if (link.circular) {\n link.y0 = y0cycle - link.width / 2;\n y0cycle = y0cycle - link.width;\n } else {\n link.y0 = y02 + link.width / 2;\n y02 += link.width;\n }\n });\n node.targetLinks.forEach(function(link) {\n if (link.circular) {\n link.y1 = y1cycle - link.width / 2;\n y1cycle = y1cycle - link.width;\n } else {\n link.y1 = y12 + link.width / 2;\n y12 += link.width;\n }\n });\n });\n }\n return sankeyCircular2;\n }\n function identifyCircles(graph, id, sortNodes) {\n var circularLinkID = 0;\n if (sortNodes === null) {\n var adjList = [];\n for (var i = 0; i < graph.links.length; i++) {\n var link = graph.links[i];\n var source = link.source.index;\n var target = link.target.index;\n if (!adjList[source]) adjList[source] = [];\n if (!adjList[target]) adjList[target] = [];\n if (adjList[source].indexOf(target) === -1) adjList[source].push(target);\n }\n var cycles = findCircuits(adjList);\n cycles.sort(function(a, b) {\n return a.length - b.length;\n });\n var circularLinks = {};\n for (i = 0; i < cycles.length; i++) {\n var cycle = cycles[i];\n var last = cycle.slice(-2);\n if (!circularLinks[last[0]]) circularLinks[last[0]] = {};\n circularLinks[last[0]][last[1]] = true;\n }\n graph.links.forEach(function(link2) {\n var target2 = link2.target.index;\n var source2 = link2.source.index;\n if (target2 === source2 || circularLinks[source2] && circularLinks[source2][target2]) {\n link2.circular = true;\n link2.circularLinkID = circularLinkID;\n circularLinkID = circularLinkID + 1;\n } else {\n link2.circular = false;\n }\n });\n } else {\n graph.links.forEach(function(link2) {\n if (link2.source[sortNodes] < link2.target[sortNodes]) {\n link2.circular = false;\n } else {\n link2.circular = true;\n link2.circularLinkID = circularLinkID;\n circularLinkID = circularLinkID + 1;\n }\n });\n }\n }\n function selectCircularLinkTypes(graph, id) {\n var numberOfTops = 0;\n var numberOfBottoms = 0;\n graph.links.forEach(function(link) {\n if (link.circular) {\n if (link.source.circularLinkType || link.target.circularLinkType) {\n link.circularLinkType = link.source.circularLinkType ? link.source.circularLinkType : link.target.circularLinkType;\n } else {\n link.circularLinkType = numberOfTops < numberOfBottoms ? \"top\" : \"bottom\";\n }\n if (link.circularLinkType == \"top\") {\n numberOfTops = numberOfTops + 1;\n } else {\n numberOfBottoms = numberOfBottoms + 1;\n }\n graph.nodes.forEach(function(node) {\n if (getNodeID(node, id) == getNodeID(link.source, id) || getNodeID(node, id) == getNodeID(link.target, id)) {\n node.circularLinkType = link.circularLinkType;\n }\n });\n }\n });\n graph.links.forEach(function(link) {\n if (link.circular) {\n if (link.source.circularLinkType == link.target.circularLinkType) {\n link.circularLinkType = link.source.circularLinkType;\n }\n if (selfLinking(link, id)) {\n link.circularLinkType = link.source.circularLinkType;\n }\n }\n });\n }\n function linkAngle(link) {\n var adjacent = Math.abs(link.y1 - link.y0);\n var opposite = Math.abs(link.target.x0 - link.source.x1);\n return Math.atan(opposite / adjacent);\n }\n function circularLinksCross(link1, link2) {\n if (link1.source.column < link2.target.column) {\n return false;\n } else if (link1.target.column > link2.source.column) {\n return false;\n } else {\n return true;\n }\n }\n function numberOfNonSelfLinkingCycles(node, id) {\n var sourceCount = 0;\n node.sourceLinks.forEach(function(l) {\n sourceCount = l.circular && !selfLinking(l, id) ? sourceCount + 1 : sourceCount;\n });\n var targetCount = 0;\n node.targetLinks.forEach(function(l) {\n targetCount = l.circular && !selfLinking(l, id) ? targetCount + 1 : targetCount;\n });\n return sourceCount + targetCount;\n }\n function onlyCircularLink(link) {\n var nodeSourceLinks = link.source.sourceLinks;\n var sourceCount = 0;\n nodeSourceLinks.forEach(function(l) {\n sourceCount = l.circular ? sourceCount + 1 : sourceCount;\n });\n var nodeTargetLinks = link.target.targetLinks;\n var targetCount = 0;\n nodeTargetLinks.forEach(function(l) {\n targetCount = l.circular ? targetCount + 1 : targetCount;\n });\n if (sourceCount > 1 || targetCount > 1) {\n return false;\n } else {\n return true;\n }\n }\n function calcVerticalBuffer(links, circularLinkGap, id) {\n links.sort(sortLinkColumnAscending);\n links.forEach(function(link, i) {\n var buffer = 0;\n if (selfLinking(link, id) && onlyCircularLink(link)) {\n link.circularPathData.verticalBuffer = buffer + link.width / 2;\n } else {\n var j = 0;\n for (j; j < i; j++) {\n if (circularLinksCross(links[i], links[j])) {\n var bufferOverThisLink = links[j].circularPathData.verticalBuffer + links[j].width / 2 + circularLinkGap;\n buffer = bufferOverThisLink > buffer ? bufferOverThisLink : buffer;\n }\n }\n link.circularPathData.verticalBuffer = buffer + link.width / 2;\n }\n });\n return links;\n }\n function addCircularPathData(graph, circularLinkGap, y1, id) {\n var buffer = 5;\n var minY = d3Array.min(graph.links, function(link) {\n return link.source.y0;\n });\n graph.links.forEach(function(link) {\n if (link.circular) {\n link.circularPathData = {};\n }\n });\n var topLinks = graph.links.filter(function(l) {\n return l.circularLinkType == \"top\";\n });\n calcVerticalBuffer(topLinks, circularLinkGap, id);\n var bottomLinks = graph.links.filter(function(l) {\n return l.circularLinkType == \"bottom\";\n });\n calcVerticalBuffer(bottomLinks, circularLinkGap, id);\n graph.links.forEach(function(link) {\n if (link.circular) {\n link.circularPathData.arcRadius = link.width + baseRadius;\n link.circularPathData.leftNodeBuffer = buffer;\n link.circularPathData.rightNodeBuffer = buffer;\n link.circularPathData.sourceWidth = link.source.x1 - link.source.x0;\n link.circularPathData.sourceX = link.source.x0 + link.circularPathData.sourceWidth;\n link.circularPathData.targetX = link.target.x0;\n link.circularPathData.sourceY = link.y0;\n link.circularPathData.targetY = link.y1;\n if (selfLinking(link, id) && onlyCircularLink(link)) {\n link.circularPathData.leftSmallArcRadius = baseRadius + link.width / 2;\n link.circularPathData.leftLargeArcRadius = baseRadius + link.width / 2;\n link.circularPathData.rightSmallArcRadius = baseRadius + link.width / 2;\n link.circularPathData.rightLargeArcRadius = baseRadius + link.width / 2;\n if (link.circularLinkType == \"bottom\") {\n link.circularPathData.verticalFullExtent = link.source.y1 + verticalMargin + link.circularPathData.verticalBuffer;\n link.circularPathData.verticalLeftInnerExtent = link.circularPathData.verticalFullExtent - link.circularPathData.leftLargeArcRadius;\n link.circularPathData.verticalRightInnerExtent = link.circularPathData.verticalFullExtent - link.circularPathData.rightLargeArcRadius;\n } else {\n link.circularPathData.verticalFullExtent = link.source.y0 - verticalMargin - link.circularPathData.verticalBuffer;\n link.circularPathData.verticalLeftInnerExtent = link.circularPathData.verticalFullExtent + link.circularPathData.leftLargeArcRadius;\n link.circularPathData.verticalRightInnerExtent = link.circularPathData.verticalFullExtent + link.circularPathData.rightLargeArcRadius;\n }\n } else {\n var thisColumn = link.source.column;\n var thisCircularLinkType = link.circularLinkType;\n var sameColumnLinks = graph.links.filter(function(l) {\n return l.source.column == thisColumn && l.circularLinkType == thisCircularLinkType;\n });\n if (link.circularLinkType == \"bottom\") {\n sameColumnLinks.sort(sortLinkSourceYDescending);\n } else {\n sameColumnLinks.sort(sortLinkSourceYAscending);\n }\n var radiusOffset = 0;\n sameColumnLinks.forEach(function(l, i) {\n if (l.circularLinkID == link.circularLinkID) {\n link.circularPathData.leftSmallArcRadius = baseRadius + link.width / 2 + radiusOffset;\n link.circularPathData.leftLargeArcRadius = baseRadius + link.width / 2 + i * circularLinkGap + radiusOffset;\n }\n radiusOffset = radiusOffset + l.width;\n });\n thisColumn = link.target.column;\n sameColumnLinks = graph.links.filter(function(l) {\n return l.target.column == thisColumn && l.circularLinkType == thisCircularLinkType;\n });\n if (link.circularLinkType == \"bottom\") {\n sameColumnLinks.sort(sortLinkTargetYDescending);\n } else {\n sameColumnLinks.sort(sortLinkTargetYAscending);\n }\n radiusOffset = 0;\n sameColumnLinks.forEach(function(l, i) {\n if (l.circularLinkID == link.circularLinkID) {\n link.circularPathData.rightSmallArcRadius = baseRadius + link.width / 2 + radiusOffset;\n link.circularPathData.rightLargeArcRadius = baseRadius + link.width / 2 + i * circularLinkGap + radiusOffset;\n }\n radiusOffset = radiusOffset + l.width;\n });\n if (link.circularLinkType == \"bottom\") {\n link.circularPathData.verticalFullExtent = Math.max(y1, link.source.y1, link.target.y1) + verticalMargin + link.circularPathData.verticalBuffer;\n link.circularPathData.verticalLeftInnerExtent = link.circularPathData.verticalFullExtent - link.circularPathData.leftLargeArcRadius;\n link.circularPathData.verticalRightInnerExtent = link.circularPathData.verticalFullExtent - link.circularPathData.rightLargeArcRadius;\n } else {\n link.circularPathData.verticalFullExtent = minY - verticalMargin - link.circularPathData.verticalBuffer;\n link.circularPathData.verticalLeftInnerExtent = link.circularPathData.verticalFullExtent + link.circularPathData.leftLargeArcRadius;\n link.circularPathData.verticalRightInnerExtent = link.circularPathData.verticalFullExtent + link.circularPathData.rightLargeArcRadius;\n }\n }\n link.circularPathData.leftInnerExtent = link.circularPathData.sourceX + link.circularPathData.leftNodeBuffer;\n link.circularPathData.rightInnerExtent = link.circularPathData.targetX - link.circularPathData.rightNodeBuffer;\n link.circularPathData.leftFullExtent = link.circularPathData.sourceX + link.circularPathData.leftLargeArcRadius + link.circularPathData.leftNodeBuffer;\n link.circularPathData.rightFullExtent = link.circularPathData.targetX - link.circularPathData.rightLargeArcRadius - link.circularPathData.rightNodeBuffer;\n }\n if (link.circular) {\n link.path = createCircularPathString(link);\n } else {\n var normalPath = d3Shape.linkHorizontal().source(function(d) {\n var x = d.source.x0 + (d.source.x1 - d.source.x0);\n var y = d.y0;\n return [x, y];\n }).target(function(d) {\n var x = d.target.x0;\n var y = d.y1;\n return [x, y];\n });\n link.path = normalPath(link);\n }\n });\n }\n function createCircularPathString(link) {\n var pathString = \"\";\n if (link.circularLinkType == \"top\") {\n pathString = // start at the right of the source node\n \"M\" + link.circularPathData.sourceX + \" \" + link.circularPathData.sourceY + \" L\" + link.circularPathData.leftInnerExtent + \" \" + link.circularPathData.sourceY + \" A\" + link.circularPathData.leftLargeArcRadius + \" \" + link.circularPathData.leftSmallArcRadius + \" 0 0 0 \" + // End of arc X //End of arc Y\n link.circularPathData.leftFullExtent + \" \" + (link.circularPathData.sourceY - link.circularPathData.leftSmallArcRadius) + \" L\" + link.circularPathData.leftFullExtent + \" \" + link.circularPathData.verticalLeftInnerExtent + \" A\" + link.circularPathData.leftLargeArcRadius + \" \" + link.circularPathData.leftLargeArcRadius + \" 0 0 0 \" + // End of arc X //End of arc Y\n link.circularPathData.leftInnerExtent + \" \" + link.circularPathData.verticalFullExtent + \" L\" + link.circularPathData.rightInnerExtent + \" \" + link.circularPathData.verticalFullExtent + \" A\" + link.circularPathData.rightLargeArcRadius + \" \" + link.circularPathData.rightLargeArcRadius + \" 0 0 0 \" + // End of arc X //End of arc Y\n link.circularPathData.rightFullExtent + \" \" + link.circularPathData.verticalRightInnerExtent + \" L\" + link.circularPathData.rightFullExtent + \" \" + (link.circularPathData.targetY - link.circularPathData.rightSmallArcRadius) + \" A\" + link.circularPathData.rightLargeArcRadius + \" \" + link.circularPathData.rightSmallArcRadius + \" 0 0 0 \" + // End of arc X //End of arc Y\n link.circularPathData.rightInnerExtent + \" \" + link.circularPathData.targetY + \" L\" + link.circularPathData.targetX + \" \" + link.circularPathData.targetY;\n } else {\n pathString = // start at the right of the source node\n \"M\" + link.circularPathData.sourceX + \" \" + link.circularPathData.sourceY + \" L\" + link.circularPathData.leftInnerExtent + \" \" + link.circularPathData.sourceY + \" A\" + link.circularPathData.leftLargeArcRadius + \" \" + link.circularPathData.leftSmallArcRadius + \" 0 0 1 \" + // End of arc X //End of arc Y\n link.circularPathData.leftFullExtent + \" \" + (link.circularPathData.sourceY + link.circularPathData.leftSmallArcRadius) + \" L\" + link.circularPathData.leftFullExtent + \" \" + link.circularPathData.verticalLeftInnerExtent + \" A\" + link.circularPathData.leftLargeArcRadius + \" \" + link.circularPathData.leftLargeArcRadius + \" 0 0 1 \" + // End of arc X //End of arc Y\n link.circularPathData.leftInnerExtent + \" \" + link.circularPathData.verticalFullExtent + \" L\" + link.circularPathData.rightInnerExtent + \" \" + link.circularPathData.verticalFullExtent + \" A\" + link.circularPathData.rightLargeArcRadius + \" \" + link.circularPathData.rightLargeArcRadius + \" 0 0 1 \" + // End of arc X //End of arc Y\n link.circularPathData.rightFullExtent + \" \" + link.circularPathData.verticalRightInnerExtent + \" L\" + link.circularPathData.rightFullExtent + \" \" + (link.circularPathData.targetY + link.circularPathData.rightSmallArcRadius) + \" A\" + link.circularPathData.rightLargeArcRadius + \" \" + link.circularPathData.rightSmallArcRadius + \" 0 0 1 \" + // End of arc X //End of arc Y\n link.circularPathData.rightInnerExtent + \" \" + link.circularPathData.targetY + \" L\" + link.circularPathData.targetX + \" \" + link.circularPathData.targetY;\n }\n return pathString;\n }\n function sortLinkColumnAscending(link1, link2) {\n if (linkColumnDistance(link1) == linkColumnDistance(link2)) {\n return link1.circularLinkType == \"bottom\" ? sortLinkSourceYDescending(link1, link2) : sortLinkSourceYAscending(link1, link2);\n } else {\n return linkColumnDistance(link2) - linkColumnDistance(link1);\n }\n }\n function sortLinkSourceYAscending(link1, link2) {\n return link1.y0 - link2.y0;\n }\n function sortLinkSourceYDescending(link1, link2) {\n return link2.y0 - link1.y0;\n }\n function sortLinkTargetYAscending(link1, link2) {\n return link1.y1 - link2.y1;\n }\n function sortLinkTargetYDescending(link1, link2) {\n return link2.y1 - link1.y1;\n }\n function linkColumnDistance(link) {\n return link.target.column - link.source.column;\n }\n function linkXLength(link) {\n return link.target.x0 - link.source.x1;\n }\n function linkPerpendicularYToLinkSource(longerLink, shorterLink) {\n var angle = linkAngle(longerLink);\n var heightFromY1ToPependicular = linkXLength(shorterLink) / Math.tan(angle);\n var yPerpendicular = incline(longerLink) == \"up\" ? longerLink.y1 + heightFromY1ToPependicular : longerLink.y1 - heightFromY1ToPependicular;\n return yPerpendicular;\n }\n function linkPerpendicularYToLinkTarget(longerLink, shorterLink) {\n var angle = linkAngle(longerLink);\n var heightFromY1ToPependicular = linkXLength(shorterLink) / Math.tan(angle);\n var yPerpendicular = incline(longerLink) == \"up\" ? longerLink.y1 - heightFromY1ToPependicular : longerLink.y1 + heightFromY1ToPependicular;\n return yPerpendicular;\n }\n function resolveNodeLinkOverlaps(graph, y0, y1, id) {\n graph.links.forEach(function(link) {\n if (link.circular) {\n return;\n }\n if (link.target.column - link.source.column > 1) {\n var columnToTest = link.source.column + 1;\n var maxColumnToTest = link.target.column - 1;\n var i = 1;\n var numberOfColumnsToTest = maxColumnToTest - columnToTest + 1;\n for (i = 1; columnToTest <= maxColumnToTest; columnToTest++, i++) {\n graph.nodes.forEach(function(node) {\n if (node.column == columnToTest) {\n var t = i / (numberOfColumnsToTest + 1);\n var B0_t = Math.pow(1 - t, 3);\n var B1_t = 3 * t * Math.pow(1 - t, 2);\n var B2_t = 3 * Math.pow(t, 2) * (1 - t);\n var B3_t = Math.pow(t, 3);\n var py_t = B0_t * link.y0 + B1_t * link.y0 + B2_t * link.y1 + B3_t * link.y1;\n var linkY0AtColumn = py_t - link.width / 2;\n var linkY1AtColumn = py_t + link.width / 2;\n var dy;\n if (linkY0AtColumn > node.y0 && linkY0AtColumn < node.y1) {\n dy = node.y1 - linkY0AtColumn + 10;\n dy = node.circularLinkType == \"bottom\" ? dy : -dy;\n node = adjustNodeHeight(node, dy, y0, y1);\n graph.nodes.forEach(function(otherNode) {\n if (getNodeID(otherNode, id) == getNodeID(node, id) || otherNode.column != node.column) {\n return;\n }\n if (nodesOverlap(node, otherNode)) {\n adjustNodeHeight(otherNode, dy, y0, y1);\n }\n });\n } else if (linkY1AtColumn > node.y0 && linkY1AtColumn < node.y1) {\n dy = linkY1AtColumn - node.y0 + 10;\n node = adjustNodeHeight(node, dy, y0, y1);\n graph.nodes.forEach(function(otherNode) {\n if (getNodeID(otherNode, id) == getNodeID(node, id) || otherNode.column != node.column) {\n return;\n }\n if (otherNode.y0 < node.y1 && otherNode.y1 > node.y1) {\n adjustNodeHeight(otherNode, dy, y0, y1);\n }\n });\n } else if (linkY0AtColumn < node.y0 && linkY1AtColumn > node.y1) {\n dy = linkY1AtColumn - node.y0 + 10;\n node = adjustNodeHeight(node, dy, y0, y1);\n graph.nodes.forEach(function(otherNode) {\n if (getNodeID(otherNode, id) == getNodeID(node, id) || otherNode.column != node.column) {\n return;\n }\n if (otherNode.y0 < node.y1 && otherNode.y1 > node.y1) {\n adjustNodeHeight(otherNode, dy, y0, y1);\n }\n });\n }\n }\n });\n }\n }\n });\n }\n function nodesOverlap(nodeA, nodeB) {\n if (nodeA.y0 > nodeB.y0 && nodeA.y0 < nodeB.y1) {\n return true;\n } else if (nodeA.y1 > nodeB.y0 && nodeA.y1 < nodeB.y1) {\n return true;\n } else if (nodeA.y0 < nodeB.y0 && nodeA.y1 > nodeB.y1) {\n return true;\n } else {\n return false;\n }\n }\n function adjustNodeHeight(node, dy, sankeyY0, sankeyY1) {\n if (node.y0 + dy >= sankeyY0 && node.y1 + dy <= sankeyY1) {\n node.y0 = node.y0 + dy;\n node.y1 = node.y1 + dy;\n node.targetLinks.forEach(function(l) {\n l.y1 = l.y1 + dy;\n });\n node.sourceLinks.forEach(function(l) {\n l.y0 = l.y0 + dy;\n });\n }\n return node;\n }\n function sortSourceLinks(graph, y1, id, moveNodes) {\n graph.nodes.forEach(function(node) {\n if (moveNodes && node.y + (node.y1 - node.y0) > y1) {\n node.y = node.y - (node.y + (node.y1 - node.y0) - y1);\n }\n var nodesSourceLinks = graph.links.filter(function(l) {\n return getNodeID(l.source, id) == getNodeID(node, id);\n });\n var nodeSourceLinksLength = nodesSourceLinks.length;\n if (nodeSourceLinksLength > 1) {\n nodesSourceLinks.sort(function(link1, link2) {\n if (!link1.circular && !link2.circular) {\n if (link1.target.column == link2.target.column) {\n return link1.y1 - link2.y1;\n } else if (!sameInclines(link1, link2)) {\n return link1.y1 - link2.y1;\n } else {\n if (link1.target.column > link2.target.column) {\n var link2Adj = linkPerpendicularYToLinkTarget(link2, link1);\n return link1.y1 - link2Adj;\n }\n if (link2.target.column > link1.target.column) {\n var link1Adj = linkPerpendicularYToLinkTarget(link1, link2);\n return link1Adj - link2.y1;\n }\n }\n }\n if (link1.circular && !link2.circular) {\n return link1.circularLinkType == \"top\" ? -1 : 1;\n } else if (link2.circular && !link1.circular) {\n return link2.circularLinkType == \"top\" ? 1 : -1;\n }\n if (link1.circular && link2.circular) {\n if (link1.circularLinkType === link2.circularLinkType && link1.circularLinkType == \"top\") {\n if (link1.target.column === link2.target.column) {\n return link1.target.y1 - link2.target.y1;\n } else {\n return link2.target.column - link1.target.column;\n }\n } else if (link1.circularLinkType === link2.circularLinkType && link1.circularLinkType == \"bottom\") {\n if (link1.target.column === link2.target.column) {\n return link2.target.y1 - link1.target.y1;\n } else {\n return link1.target.column - link2.target.column;\n }\n } else {\n return link1.circularLinkType == \"top\" ? -1 : 1;\n }\n }\n });\n }\n var ySourceOffset = node.y0;\n nodesSourceLinks.forEach(function(link) {\n link.y0 = ySourceOffset + link.width / 2;\n ySourceOffset = ySourceOffset + link.width;\n });\n nodesSourceLinks.forEach(function(link, i) {\n if (link.circularLinkType == \"bottom\") {\n var j = i + 1;\n var offsetFromBottom = 0;\n for (j; j < nodeSourceLinksLength; j++) {\n offsetFromBottom = offsetFromBottom + nodesSourceLinks[j].width;\n }\n link.y0 = node.y1 - offsetFromBottom - link.width / 2;\n }\n });\n });\n }\n function sortTargetLinks(graph, y1, id) {\n graph.nodes.forEach(function(node) {\n var nodesTargetLinks = graph.links.filter(function(l) {\n return getNodeID(l.target, id) == getNodeID(node, id);\n });\n var nodesTargetLinksLength = nodesTargetLinks.length;\n if (nodesTargetLinksLength > 1) {\n nodesTargetLinks.sort(function(link1, link2) {\n if (!link1.circular && !link2.circular) {\n if (link1.source.column == link2.source.column) {\n return link1.y0 - link2.y0;\n } else if (!sameInclines(link1, link2)) {\n return link1.y0 - link2.y0;\n } else {\n if (link2.source.column < link1.source.column) {\n var link2Adj = linkPerpendicularYToLinkSource(link2, link1);\n return link1.y0 - link2Adj;\n }\n if (link1.source.column < link2.source.column) {\n var link1Adj = linkPerpendicularYToLinkSource(link1, link2);\n return link1Adj - link2.y0;\n }\n }\n }\n if (link1.circular && !link2.circular) {\n return link1.circularLinkType == \"top\" ? -1 : 1;\n } else if (link2.circular && !link1.circular) {\n return link2.circularLinkType == \"top\" ? 1 : -1;\n }\n if (link1.circular && link2.circular) {\n if (link1.circularLinkType === link2.circularLinkType && link1.circularLinkType == \"top\") {\n if (link1.source.column === link2.source.column) {\n return link1.source.y1 - link2.source.y1;\n } else {\n return link1.source.column - link2.source.column;\n }\n } else if (link1.circularLinkType === link2.circularLinkType && link1.circularLinkType == \"bottom\") {\n if (link1.source.column === link2.source.column) {\n return link1.source.y1 - link2.source.y1;\n } else {\n return link2.source.column - link1.source.column;\n }\n } else {\n return link1.circularLinkType == \"top\" ? -1 : 1;\n }\n }\n });\n }\n var yTargetOffset = node.y0;\n nodesTargetLinks.forEach(function(link) {\n link.y1 = yTargetOffset + link.width / 2;\n yTargetOffset = yTargetOffset + link.width;\n });\n nodesTargetLinks.forEach(function(link, i) {\n if (link.circularLinkType == \"bottom\") {\n var j = i + 1;\n var offsetFromBottom = 0;\n for (j; j < nodesTargetLinksLength; j++) {\n offsetFromBottom = offsetFromBottom + nodesTargetLinks[j].width;\n }\n link.y1 = node.y1 - offsetFromBottom - link.width / 2;\n }\n });\n });\n }\n function sameInclines(link1, link2) {\n return incline(link1) == incline(link2);\n }\n function incline(link) {\n return link.y0 - link.y1 > 0 ? \"up\" : \"down\";\n }\n function selfLinking(link, id) {\n return getNodeID(link.source, id) == getNodeID(link.target, id);\n }\n function fillHeight(graph, y0, y1) {\n var nodes = graph.nodes;\n var links = graph.links;\n var top = false;\n var bottom = false;\n links.forEach(function(link) {\n if (link.circularLinkType == \"top\") {\n top = true;\n } else if (link.circularLinkType == \"bottom\") {\n bottom = true;\n }\n });\n if (top == false || bottom == false) {\n var minY0 = d3Array.min(nodes, function(node) {\n return node.y0;\n });\n var maxY1 = d3Array.max(nodes, function(node) {\n return node.y1;\n });\n var currentHeight = maxY1 - minY0;\n var chartHeight = y1 - y0;\n var ratio = chartHeight / currentHeight;\n nodes.forEach(function(node) {\n var nodeHeight = (node.y1 - node.y0) * ratio;\n node.y0 = (node.y0 - minY0) * ratio;\n node.y1 = node.y0 + nodeHeight;\n });\n links.forEach(function(link) {\n link.y0 = (link.y0 - minY0) * ratio;\n link.y1 = (link.y1 - minY0) * ratio;\n link.width = link.width * ratio;\n });\n }\n }\n exports2.sankeyCircular = sankeyCircular;\n exports2.sankeyCenter = center;\n exports2.sankeyLeft = left;\n exports2.sankeyRight = right;\n exports2.sankeyJustify = justify;\n Object.defineProperty(exports2, \"__esModule\", { value: true });\n });\n }\n });\n\n // src/traces/sankey/constants.js\n var require_constants29 = __commonJS({\n \"src/traces/sankey/constants.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n nodeTextOffsetHorizontal: 4,\n nodeTextOffsetVertical: 3,\n nodePadAcross: 10,\n sankeyIterations: 50,\n forceIterations: 5,\n forceTicksPerFrame: 10,\n duration: 500,\n ease: \"linear\",\n cn: {\n sankey: \"sankey\",\n sankeyLinks: \"sankey-links\",\n sankeyLink: \"sankey-link\",\n sankeyNodeSet: \"sankey-node-set\",\n sankeyNode: \"sankey-node\",\n nodeRect: \"node-rect\",\n nodeLabel: \"node-label\"\n }\n };\n }\n });\n\n // src/traces/sankey/render.js\n var require_render = __commonJS({\n \"src/traces/sankey/render.js\"(exports, module) {\n \"use strict\";\n var d3Force = require_d3_force();\n var interpolateNumber = (init_src2(), __toCommonJS(src_exports)).interpolateNumber;\n var d3 = require_d3();\n var d3Sankey = require_d3_sankey();\n var d3SankeyCircular = require_d3_sankey_circular();\n var c = require_constants29();\n var tinycolor = require_tinycolor();\n var Color2 = require_color();\n var Drawing = require_drawing();\n var Lib = require_lib();\n var strTranslate = Lib.strTranslate;\n var strRotate = Lib.strRotate;\n var gup = require_gup();\n var keyFun = gup.keyFun;\n var repeat = gup.repeat;\n var unwrap = gup.unwrap;\n var svgTextUtils = require_svg_text_utils();\n var Registry = require_registry();\n var alignmentConstants = require_alignment();\n var CAP_SHIFT = alignmentConstants.CAP_SHIFT;\n var LINE_SPACING = alignmentConstants.LINE_SPACING;\n var TEXTPAD = 3;\n function sankeyModel(layout, d, traceIndex) {\n var calcData = unwrap(d);\n var trace = calcData.trace;\n var domain = trace.domain;\n var horizontal = trace.orientation === \"h\";\n var nodePad = trace.node.pad;\n var nodeThickness = trace.node.thickness;\n var nodeAlign = {\n justify: d3Sankey.sankeyJustify,\n left: d3Sankey.sankeyLeft,\n right: d3Sankey.sankeyRight,\n center: d3Sankey.sankeyCenter\n }[trace.node.align];\n var width = layout.width * (domain.x[1] - domain.x[0]);\n var height = layout.height * (domain.y[1] - domain.y[0]);\n var nodes = calcData._nodes;\n var links = calcData._links;\n var circular = calcData.circular;\n var sankey;\n if (circular) {\n sankey = d3SankeyCircular.sankeyCircular().circularLinkGap(0);\n } else {\n sankey = d3Sankey.sankey();\n }\n sankey.iterations(c.sankeyIterations).size(horizontal ? [width, height] : [height, width]).nodeWidth(nodeThickness).nodePadding(nodePad).nodeId(function(d2) {\n return d2.pointNumber;\n }).nodeAlign(nodeAlign).nodes(nodes).links(links);\n var graph = sankey();\n if (sankey.nodePadding() < nodePad) {\n Lib.warn(\"node.pad was reduced to \", sankey.nodePadding(), \" to fit within the figure.\");\n }\n var i, j, k;\n for (var nodePointNumber in calcData._groupLookup) {\n var groupIndex = parseInt(calcData._groupLookup[nodePointNumber]);\n var groupingNode;\n for (i = 0; i < graph.nodes.length; i++) {\n if (graph.nodes[i].pointNumber === groupIndex) {\n groupingNode = graph.nodes[i];\n break;\n }\n }\n if (!groupingNode) continue;\n var child = {\n pointNumber: parseInt(nodePointNumber),\n x0: groupingNode.x0,\n x1: groupingNode.x1,\n y0: groupingNode.y0,\n y1: groupingNode.y1,\n partOfGroup: true,\n sourceLinks: [],\n targetLinks: []\n };\n graph.nodes.unshift(child);\n groupingNode.childrenNodes.unshift(child);\n }\n function computeLinkConcentrations() {\n for (i = 0; i < graph.nodes.length; i++) {\n var node = graph.nodes[i];\n var flows = {};\n var flowKey;\n var link;\n for (j = 0; j < node.targetLinks.length; j++) {\n link = node.targetLinks[j];\n flowKey = link.source.pointNumber + \":\" + link.target.pointNumber;\n if (!flows.hasOwnProperty(flowKey)) flows[flowKey] = [];\n flows[flowKey].push(link);\n }\n var keys = Object.keys(flows);\n for (j = 0; j < keys.length; j++) {\n flowKey = keys[j];\n var flowLinks = flows[flowKey];\n var total = 0;\n var totalPerLabel = {};\n for (k = 0; k < flowLinks.length; k++) {\n link = flowLinks[k];\n if (!totalPerLabel[link.label]) totalPerLabel[link.label] = 0;\n totalPerLabel[link.label] += link.value;\n total += link.value;\n }\n for (k = 0; k < flowLinks.length; k++) {\n link = flowLinks[k];\n link.flow = {\n value: total,\n labelConcentration: totalPerLabel[link.label] / total,\n concentration: link.value / total,\n links: flowLinks\n };\n if (link.concentrationscale) {\n link.color = tinycolor(link.concentrationscale(link.flow.labelConcentration));\n }\n }\n }\n var totalOutflow = 0;\n for (j = 0; j < node.sourceLinks.length; j++) {\n totalOutflow += node.sourceLinks[j].value;\n }\n for (j = 0; j < node.sourceLinks.length; j++) {\n link = node.sourceLinks[j];\n link.concentrationOut = link.value / totalOutflow;\n }\n var totalInflow = 0;\n for (j = 0; j < node.targetLinks.length; j++) {\n totalInflow += node.targetLinks[j].value;\n }\n for (j = 0; j < node.targetLinks.length; j++) {\n link = node.targetLinks[j];\n link.concenrationIn = link.value / totalInflow;\n }\n }\n }\n computeLinkConcentrations();\n function resolveCollisionsTopToBottom(columns2) {\n columns2.forEach(function(nodes2) {\n var node;\n var dy;\n var y = 0;\n var n = nodes2.length;\n var i2;\n nodes2.sort(function(a, b) {\n return a.y0 - b.y0;\n });\n for (i2 = 0; i2 < n; ++i2) {\n node = nodes2[i2];\n if (node.y0 >= y) {\n } else {\n dy = y - node.y0;\n if (dy > 1e-6) node.y0 += dy, node.y1 += dy;\n }\n y = node.y1 + nodePad;\n }\n });\n }\n function snapToColumns(nodes2) {\n var orderedNodes = nodes2.map(function(n, i2) {\n return {\n x0: n.x0,\n index: i2\n };\n }).sort(function(a, b) {\n return a.x0 - b.x0;\n });\n var columns2 = [];\n var colNumber = -1;\n var colX;\n var lastX = -Infinity;\n var dx;\n for (i = 0; i < orderedNodes.length; i++) {\n var node = nodes2[orderedNodes[i].index];\n if (node.x0 > lastX + nodeThickness) {\n colNumber += 1;\n colX = node.x0;\n }\n lastX = node.x0;\n if (!columns2[colNumber]) columns2[colNumber] = [];\n columns2[colNumber].push(node);\n dx = colX - node.x0;\n node.x0 += dx, node.x1 += dx;\n }\n return columns2;\n }\n if (trace.node.x.length && trace.node.y.length) {\n for (i = 0; i < Math.min(trace.node.x.length, trace.node.y.length, graph.nodes.length); i++) {\n if (trace.node.x[i] && trace.node.y[i]) {\n var pos = [trace.node.x[i] * width, trace.node.y[i] * height];\n graph.nodes[i].x0 = pos[0] - nodeThickness / 2;\n graph.nodes[i].x1 = pos[0] + nodeThickness / 2;\n var nodeHeight = graph.nodes[i].y1 - graph.nodes[i].y0;\n graph.nodes[i].y0 = pos[1] - nodeHeight / 2;\n graph.nodes[i].y1 = pos[1] + nodeHeight / 2;\n }\n }\n if (trace.arrangement === \"snap\") {\n nodes = graph.nodes;\n var columns = snapToColumns(nodes);\n resolveCollisionsTopToBottom(columns);\n }\n sankey.update(graph);\n }\n return {\n circular,\n key: traceIndex,\n trace,\n guid: Lib.randstr(),\n horizontal,\n width,\n height,\n nodePad: trace.node.pad,\n nodeLineColor: trace.node.line.color,\n nodeLineWidth: trace.node.line.width,\n linkLineColor: trace.link.line.color,\n linkLineWidth: trace.link.line.width,\n linkArrowLength: trace.link.arrowlen,\n valueFormat: trace.valueformat,\n valueSuffix: trace.valuesuffix,\n textFont: trace.textfont,\n translateX: domain.x[0] * layout.width + layout.margin.l,\n translateY: layout.height - domain.y[1] * layout.height + layout.margin.t,\n dragParallel: horizontal ? height : width,\n dragPerpendicular: horizontal ? width : height,\n arrangement: trace.arrangement,\n sankey,\n graph,\n forceLayouts: {},\n interactionState: {\n dragInProgress: false,\n hovered: false\n }\n };\n }\n function linkModel(d, l, i) {\n var tc = tinycolor(l.color);\n var htc = tinycolor(l.hovercolor);\n var basicKey = l.source.label + \"|\" + l.target.label;\n var key = basicKey + \"__\" + i;\n l.trace = d.trace;\n l.curveNumber = d.trace.index;\n return {\n circular: d.circular,\n key,\n traceId: d.key,\n pointNumber: l.pointNumber,\n link: l,\n tinyColorHue: Color2.tinyRGB(tc),\n tinyColorAlpha: tc.getAlpha(),\n tinyColorHoverHue: Color2.tinyRGB(htc),\n tinyColorHoverAlpha: htc.getAlpha(),\n linkPath,\n linkLineColor: d.linkLineColor,\n linkLineWidth: d.linkLineWidth,\n linkArrowLength: d.linkArrowLength,\n valueFormat: d.valueFormat,\n valueSuffix: d.valueSuffix,\n sankey: d.sankey,\n parent: d,\n interactionState: d.interactionState,\n flow: l.flow\n };\n }\n function createCircularClosedPathString(link, arrowLen) {\n var pathString = \"\";\n var offset = link.width / 2;\n var coords = link.circularPathData;\n var isSourceBeforeTarget = coords.sourceX + coords.verticalBuffer < coords.targetX;\n var isPathOverlapped = coords.rightFullExtent - coords.rightLargeArcRadius - arrowLen <= coords.leftFullExtent - offset;\n var diff = Math.abs(coords.rightFullExtent - coords.leftFullExtent - offset) < offset;\n if (link.circularLinkType === \"top\") {\n pathString = // start at the left of the target node\n \"M \" + (coords.targetX - arrowLen) + \" \" + (coords.targetY + offset) + \" L \" + (coords.rightInnerExtent - arrowLen) + \" \" + (coords.targetY + offset) + \"A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightSmallArcRadius + offset) + \" 0 0 1 \" + (coords.rightFullExtent - offset - arrowLen) + \" \" + (coords.targetY - coords.rightSmallArcRadius) + \"L \" + (coords.rightFullExtent - offset - arrowLen) + \" \" + coords.verticalRightInnerExtent;\n if (isSourceBeforeTarget && isPathOverlapped) {\n pathString += \" A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightLargeArcRadius + offset) + \" 0 0 1 \" + (coords.rightFullExtent + offset - arrowLen - (coords.rightLargeArcRadius - offset)) + \" \" + (coords.verticalRightInnerExtent - (coords.rightLargeArcRadius + offset)) + \" L \" + (coords.rightFullExtent + offset - (coords.rightLargeArcRadius - offset) - arrowLen) + \" \" + (coords.verticalRightInnerExtent - (coords.rightLargeArcRadius + offset)) + \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftLargeArcRadius + offset) + \" 0 0 1 \" + (coords.leftFullExtent + offset) + \" \" + coords.verticalRightInnerExtent;\n } else if (isSourceBeforeTarget) {\n pathString += \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightLargeArcRadius - offset) + \" 0 0 0 \" + (coords.rightFullExtent - offset - arrowLen - (coords.rightLargeArcRadius - offset)) + \" \" + (coords.verticalRightInnerExtent - (coords.rightLargeArcRadius - offset)) + \" L \" + (coords.leftFullExtent + offset + (coords.rightLargeArcRadius - offset)) + \" \" + (coords.verticalRightInnerExtent - (coords.rightLargeArcRadius - offset)) + \" A \" + (coords.leftLargeArcRadius - offset) + \" \" + (coords.leftLargeArcRadius - offset) + \" 0 0 0 \" + (coords.leftFullExtent + offset) + \" \" + coords.verticalLeftInnerExtent;\n } else {\n pathString += \" A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightLargeArcRadius + offset) + \" 0 0 1 \" + (coords.rightInnerExtent - arrowLen) + \" \" + (coords.verticalFullExtent - offset) + \" L \" + coords.leftInnerExtent + \" \" + (coords.verticalFullExtent - offset) + \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftLargeArcRadius + offset) + \" 0 0 1 \" + (coords.leftFullExtent + offset) + \" \" + coords.verticalLeftInnerExtent;\n }\n pathString += \" L \" + (coords.leftFullExtent + offset) + \" \" + (coords.sourceY - coords.leftSmallArcRadius) + \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftSmallArcRadius + offset) + \" 0 0 1 \" + coords.leftInnerExtent + \" \" + (coords.sourceY + offset) + \" L \" + coords.sourceX + \" \" + (coords.sourceY + offset) + // Walking back\n \" L \" + coords.sourceX + \" \" + (coords.sourceY - offset) + \" L \" + coords.leftInnerExtent + \" \" + (coords.sourceY - offset) + \" A \" + (coords.leftLargeArcRadius - offset) + \" \" + (coords.leftSmallArcRadius - offset) + \" 0 0 0 \" + (coords.leftFullExtent - offset) + \" \" + (coords.sourceY - coords.leftSmallArcRadius) + \" L \" + (coords.leftFullExtent - offset) + \" \" + coords.verticalLeftInnerExtent;\n if (isSourceBeforeTarget && isPathOverlapped) {\n pathString += \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftSmallArcRadius + offset) + \" 0 0 0 \" + (coords.leftFullExtent - offset) + \" \" + (coords.verticalFullExtent + offset) + \"L\" + (coords.rightFullExtent + offset - arrowLen) + \" \" + (coords.verticalFullExtent + offset) + \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftSmallArcRadius + offset) + \" 0 0 0 \" + (coords.rightFullExtent + offset - arrowLen) + \" \" + coords.verticalRightInnerExtent;\n } else if (isSourceBeforeTarget) {\n pathString += \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftSmallArcRadius + offset) + \" 0 0 1 \" + (coords.leftFullExtent + offset) + \" \" + (coords.verticalFullExtent - offset) + \" L \" + (coords.rightFullExtent - offset - arrowLen) + \" \" + (coords.verticalFullExtent - offset) + \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftSmallArcRadius + offset) + \" 0 0 1 \" + (coords.rightFullExtent + offset - arrowLen) + \" \" + coords.verticalRightInnerExtent;\n } else {\n pathString += \" A \" + (coords.leftLargeArcRadius - offset) + \" \" + (coords.leftLargeArcRadius - offset) + \" 0 0 0 \" + coords.leftInnerExtent + \" \" + (coords.verticalFullExtent + offset) + \" L \" + (coords.rightInnerExtent - arrowLen) + \" \" + (coords.verticalFullExtent + offset) + \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightLargeArcRadius - offset) + \" 0 0 0 \" + (coords.rightFullExtent + offset - arrowLen) + \" \" + coords.verticalRightInnerExtent;\n }\n pathString += \" L \" + (coords.rightFullExtent + offset - arrowLen) + \" \" + (coords.targetY - coords.rightSmallArcRadius) + \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightSmallArcRadius - offset) + \" 0 0 0 \" + (coords.rightInnerExtent - arrowLen) + \" \" + (coords.targetY - offset) + \" L \" + (coords.targetX - arrowLen) + \" \" + (coords.targetY - offset) + (arrowLen > 0 ? \" L \" + coords.targetX + \" \" + coords.targetY : \"\") + \"Z\";\n } else {\n pathString = \"M \" + (coords.targetX - arrowLen) + \" \" + (coords.targetY - offset) + \" L \" + (coords.rightInnerExtent - arrowLen) + \" \" + (coords.targetY - offset) + \" A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightSmallArcRadius + offset) + \" 0 0 0 \" + (coords.rightFullExtent - offset - arrowLen) + \" \" + (coords.targetY + coords.rightSmallArcRadius) + \" L \" + (coords.rightFullExtent - offset - arrowLen) + \" \" + coords.verticalRightInnerExtent;\n if (isSourceBeforeTarget && isPathOverlapped) {\n pathString += \" A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightLargeArcRadius + offset) + \" 0 0 0 \" + (coords.rightInnerExtent - offset - arrowLen) + \" \" + (coords.verticalFullExtent + offset) + \" L \" + (coords.rightFullExtent + offset - arrowLen - (coords.rightLargeArcRadius - offset)) + \" \" + (coords.verticalFullExtent + offset) + \" A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightLargeArcRadius + offset) + \" 0 0 0 \" + (coords.leftFullExtent + offset) + \" \" + coords.verticalLeftInnerExtent;\n } else if (isSourceBeforeTarget) {\n pathString += \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightSmallArcRadius - offset) + \" 0 0 1 \" + (coords.rightFullExtent - arrowLen - offset - (coords.rightLargeArcRadius - offset)) + \" \" + (coords.verticalFullExtent - offset) + \" L \" + (coords.leftFullExtent + offset + (coords.rightLargeArcRadius - offset)) + \" \" + (coords.verticalFullExtent - offset) + \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightSmallArcRadius - offset) + \" 0 0 1 \" + (coords.leftFullExtent + offset) + \" \" + coords.verticalLeftInnerExtent;\n } else {\n pathString += \" A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightLargeArcRadius + offset) + \" 0 0 0 \" + (coords.rightInnerExtent - arrowLen) + \" \" + (coords.verticalFullExtent + offset) + \" L \" + coords.leftInnerExtent + \" \" + (coords.verticalFullExtent + offset) + \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftLargeArcRadius + offset) + \" 0 0 0 \" + (coords.leftFullExtent + offset) + \" \" + coords.verticalLeftInnerExtent;\n }\n pathString += \" L \" + (coords.leftFullExtent + offset) + \" \" + (coords.sourceY + coords.leftSmallArcRadius) + \" A \" + (coords.leftLargeArcRadius + offset) + \" \" + (coords.leftSmallArcRadius + offset) + \" 0 0 0 \" + coords.leftInnerExtent + \" \" + (coords.sourceY - offset) + \" L \" + coords.sourceX + \" \" + (coords.sourceY - offset) + // Walking back\n \" L \" + coords.sourceX + \" \" + (coords.sourceY + offset) + \" L \" + coords.leftInnerExtent + \" \" + (coords.sourceY + offset) + \" A \" + (coords.leftLargeArcRadius - offset) + \" \" + (coords.leftSmallArcRadius - offset) + \" 0 0 1 \" + (coords.leftFullExtent - offset) + \" \" + (coords.sourceY + coords.leftSmallArcRadius) + \" L \" + (coords.leftFullExtent - offset) + \" \" + coords.verticalLeftInnerExtent;\n if (isSourceBeforeTarget && isPathOverlapped) {\n pathString += \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightSmallArcRadius - offset) + \" 0 0 1 \" + (coords.leftFullExtent - offset - (coords.rightLargeArcRadius - offset)) + \" \" + (coords.verticalFullExtent - offset) + \" L \" + (coords.rightFullExtent + offset - arrowLen + (coords.rightLargeArcRadius - offset)) + \" \" + (coords.verticalFullExtent - offset) + \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightSmallArcRadius - offset) + \" 0 0 1 \" + (coords.rightFullExtent + offset - arrowLen) + \" \" + coords.verticalRightInnerExtent;\n } else if (isSourceBeforeTarget) {\n pathString += \" A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightLargeArcRadius + offset) + \" 0 0 0 \" + (coords.leftFullExtent + offset) + \" \" + (coords.verticalFullExtent + offset) + \" L \" + (coords.rightFullExtent - arrowLen - offset) + \" \" + (coords.verticalFullExtent + offset) + \" A \" + (coords.rightLargeArcRadius + offset) + \" \" + (coords.rightLargeArcRadius + offset) + \" 0 0 0 \" + (coords.rightFullExtent + offset - arrowLen) + \" \" + coords.verticalRightInnerExtent;\n } else {\n pathString += \" A \" + (coords.leftLargeArcRadius - offset) + \" \" + (coords.leftLargeArcRadius - offset) + \" 0 0 1 \" + coords.leftInnerExtent + \" \" + (coords.verticalFullExtent - offset) + \" L \" + (coords.rightInnerExtent - arrowLen) + \" \" + (coords.verticalFullExtent - offset) + \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightLargeArcRadius - offset) + \" 0 0 1 \" + (coords.rightFullExtent + offset - arrowLen) + \" \" + coords.verticalRightInnerExtent;\n }\n pathString += \" L \" + (coords.rightFullExtent + offset - arrowLen) + \" \" + (coords.targetY + coords.rightSmallArcRadius) + \" A \" + (coords.rightLargeArcRadius - offset) + \" \" + (coords.rightSmallArcRadius - offset) + \" 0 0 1 \" + (coords.rightInnerExtent - arrowLen) + \" \" + (coords.targetY + offset) + \" L \" + (coords.targetX - arrowLen) + \" \" + (coords.targetY + offset) + (arrowLen > 0 ? \" L \" + coords.targetX + \" \" + coords.targetY : \"\") + \"Z\";\n }\n return pathString;\n }\n function linkPath() {\n var curvature = 0.5;\n function path(d) {\n var arrowLen = d.linkArrowLength;\n if (d.link.circular) {\n return createCircularClosedPathString(d.link, arrowLen);\n } else {\n var maxArrowLength = Math.abs((d.link.target.x0 - d.link.source.x1) / 2);\n if (arrowLen > maxArrowLength) {\n arrowLen = maxArrowLength;\n }\n var x0 = d.link.source.x1;\n var x1 = d.link.target.x0 - arrowLen;\n var xi = interpolateNumber(x0, x1);\n var x2 = xi(curvature);\n var x3 = xi(1 - curvature);\n var y0a = d.link.y0 - d.link.width / 2;\n var y0b = d.link.y0 + d.link.width / 2;\n var y1a = d.link.y1 - d.link.width / 2;\n var y1b = d.link.y1 + d.link.width / 2;\n var start = \"M\" + x0 + \",\" + y0a;\n var upperCurve = \"C\" + x2 + \",\" + y0a + \" \" + x3 + \",\" + y1a + \" \" + x1 + \",\" + y1a;\n var lowerCurve = \"C\" + x3 + \",\" + y1b + \" \" + x2 + \",\" + y0b + \" \" + x0 + \",\" + y0b;\n var rightEnd = arrowLen > 0 ? \"L\" + (x1 + arrowLen) + \",\" + (y1a + d.link.width / 2) : \"\";\n rightEnd += \"L\" + x1 + \",\" + y1b;\n return start + upperCurve + rightEnd + lowerCurve + \"Z\";\n }\n }\n return path;\n }\n function nodeModel(d, n) {\n var tc = tinycolor(n.color);\n var zoneThicknessPad = c.nodePadAcross;\n var zoneLengthPad = d.nodePad / 2;\n n.dx = n.x1 - n.x0;\n n.dy = n.y1 - n.y0;\n var visibleThickness = n.dx;\n var visibleLength = Math.max(0.5, n.dy);\n var key = \"node_\" + n.pointNumber;\n if (n.group) {\n key = Lib.randstr();\n }\n n.trace = d.trace;\n n.curveNumber = d.trace.index;\n return {\n index: n.pointNumber,\n key,\n partOfGroup: n.partOfGroup || false,\n group: n.group,\n traceId: d.key,\n trace: d.trace,\n node: n,\n nodePad: d.nodePad,\n nodeLineColor: d.nodeLineColor,\n nodeLineWidth: d.nodeLineWidth,\n textFont: d.textFont,\n size: d.horizontal ? d.height : d.width,\n visibleWidth: Math.ceil(visibleThickness),\n visibleHeight: visibleLength,\n zoneX: -zoneThicknessPad,\n zoneY: -zoneLengthPad,\n zoneWidth: visibleThickness + 2 * zoneThicknessPad,\n zoneHeight: visibleLength + 2 * zoneLengthPad,\n labelY: d.horizontal ? n.dy / 2 + 1 : n.dx / 2 + 1,\n left: n.originalLayer === 1,\n sizeAcross: d.width,\n forceLayouts: d.forceLayouts,\n horizontal: d.horizontal,\n darkBackground: tc.getBrightness() <= 128,\n tinyColorHue: Color2.tinyRGB(tc),\n tinyColorAlpha: tc.getAlpha(),\n valueFormat: d.valueFormat,\n valueSuffix: d.valueSuffix,\n sankey: d.sankey,\n graph: d.graph,\n arrangement: d.arrangement,\n uniqueNodeLabelPathId: [d.guid, d.key, key].join(\"_\"),\n interactionState: d.interactionState,\n figure: d\n };\n }\n function updateNodePositions(sankeyNode) {\n sankeyNode.attr(\"transform\", function(d) {\n return strTranslate(d.node.x0.toFixed(3), d.node.y0.toFixed(3));\n });\n }\n function updateNodeShapes(sankeyNode) {\n sankeyNode.call(updateNodePositions);\n }\n function updateShapes(sankeyNode, sankeyLink) {\n sankeyNode.call(updateNodeShapes);\n sankeyLink.attr(\"d\", linkPath());\n }\n function sizeNode(rect) {\n rect.attr(\"width\", function(d) {\n return d.node.x1 - d.node.x0;\n }).attr(\"height\", function(d) {\n return d.visibleHeight;\n });\n }\n function salientEnough(d) {\n return d.link.width > 1 || d.linkLineWidth > 0;\n }\n function sankeyTransform(d) {\n var offset = strTranslate(d.translateX, d.translateY);\n return offset + (d.horizontal ? \"matrix(1 0 0 1 0 0)\" : \"matrix(0 1 1 0 0 0)\");\n }\n function attachPointerEvents(selection, sankey, eventSet) {\n selection.on(\".basic\", null).on(\"mouseover.basic\", function(d) {\n if (!d.interactionState.dragInProgress && !d.partOfGroup) {\n eventSet.hover(this, d, sankey);\n d.interactionState.hovered = [this, d];\n }\n }).on(\"mousemove.basic\", function(d) {\n if (!d.interactionState.dragInProgress && !d.partOfGroup) {\n eventSet.follow(this, d);\n d.interactionState.hovered = [this, d];\n }\n }).on(\"mouseout.basic\", function(d) {\n if (!d.interactionState.dragInProgress && !d.partOfGroup) {\n eventSet.unhover(this, d, sankey);\n d.interactionState.hovered = false;\n }\n }).on(\"click.basic\", function(d) {\n if (d.interactionState.hovered) {\n eventSet.unhover(this, d, sankey);\n d.interactionState.hovered = false;\n }\n if (!d.interactionState.dragInProgress && !d.partOfGroup) {\n eventSet.select(this, d, sankey);\n }\n });\n }\n function attachDragHandler(sankeyNode, sankeyLink, callbacks, gd) {\n var dragBehavior = d3.behavior.drag().origin(function(d) {\n return {\n x: d.node.x0 + d.visibleWidth / 2,\n y: d.node.y0 + d.visibleHeight / 2\n };\n }).on(\"dragstart\", function(d) {\n if (d.arrangement === \"fixed\") return;\n Lib.ensureSingle(gd._fullLayout._infolayer, \"g\", \"dragcover\", function(s) {\n gd._fullLayout._dragCover = s;\n });\n Lib.raiseToTop(this);\n d.interactionState.dragInProgress = d.node;\n saveCurrentDragPosition(d.node);\n if (d.interactionState.hovered) {\n callbacks.nodeEvents.unhover.apply(0, d.interactionState.hovered);\n d.interactionState.hovered = false;\n }\n if (d.arrangement === \"snap\") {\n var forceKey = d.traceId + \"|\" + d.key;\n if (d.forceLayouts[forceKey]) {\n d.forceLayouts[forceKey].alpha(1);\n } else {\n attachForce(sankeyNode, forceKey, d, gd);\n }\n startForce(sankeyNode, sankeyLink, d, forceKey, gd);\n }\n }).on(\"drag\", function(d) {\n if (d.arrangement === \"fixed\") return;\n var x = d3.event.x;\n var y = d3.event.y;\n if (d.arrangement === \"snap\") {\n d.node.x0 = x - d.visibleWidth / 2;\n d.node.x1 = x + d.visibleWidth / 2;\n d.node.y0 = y - d.visibleHeight / 2;\n d.node.y1 = y + d.visibleHeight / 2;\n } else {\n if (d.arrangement === \"freeform\") {\n d.node.x0 = x - d.visibleWidth / 2;\n d.node.x1 = x + d.visibleWidth / 2;\n }\n y = Math.max(0, Math.min(d.size - d.visibleHeight / 2, y));\n d.node.y0 = y - d.visibleHeight / 2;\n d.node.y1 = y + d.visibleHeight / 2;\n }\n saveCurrentDragPosition(d.node);\n if (d.arrangement !== \"snap\") {\n d.sankey.update(d.graph);\n updateShapes(sankeyNode.filter(sameLayer(d)), sankeyLink);\n }\n }).on(\"dragend\", function(d) {\n if (d.arrangement === \"fixed\") return;\n d.interactionState.dragInProgress = false;\n for (var i = 0; i < d.node.childrenNodes.length; i++) {\n d.node.childrenNodes[i].x = d.node.x;\n d.node.childrenNodes[i].y = d.node.y;\n }\n if (d.arrangement !== \"snap\") persistFinalNodePositions(d, gd);\n });\n sankeyNode.on(\".drag\", null).call(dragBehavior);\n }\n function attachForce(sankeyNode, forceKey, d, gd) {\n switchToForceFormat(d.graph.nodes);\n var nodes = d.graph.nodes.filter(function(n) {\n return n.originalX === d.node.originalX;\n }).filter(function(n) {\n return !n.partOfGroup;\n });\n d.forceLayouts[forceKey] = d3Force.forceSimulation(nodes).alphaDecay(0).force(\"collide\", d3Force.forceCollide().radius(function(n) {\n return n.dy / 2 + d.nodePad / 2;\n }).strength(1).iterations(c.forceIterations)).force(\"constrain\", snappingForce(sankeyNode, forceKey, nodes, d, gd)).stop();\n }\n function startForce(sankeyNode, sankeyLink, d, forceKey, gd) {\n window.requestAnimationFrame(function faster() {\n var i;\n for (i = 0; i < c.forceTicksPerFrame; i++) {\n d.forceLayouts[forceKey].tick();\n }\n var nodes = d.graph.nodes;\n switchToSankeyFormat(nodes);\n d.sankey.update(d.graph);\n updateShapes(sankeyNode.filter(sameLayer(d)), sankeyLink);\n if (d.forceLayouts[forceKey].alpha() > 0) {\n window.requestAnimationFrame(faster);\n } else {\n var x = d.node.originalX;\n d.node.x0 = x - d.visibleWidth / 2;\n d.node.x1 = x + d.visibleWidth / 2;\n persistFinalNodePositions(d, gd);\n }\n });\n }\n function snappingForce(sankeyNode, forceKey, nodes, d) {\n return function _snappingForce() {\n var maxVelocity = 0;\n for (var i = 0; i < nodes.length; i++) {\n var n = nodes[i];\n if (n === d.interactionState.dragInProgress) {\n n.x = n.lastDraggedX;\n n.y = n.lastDraggedY;\n } else {\n n.vx = (n.originalX - n.x) / c.forceTicksPerFrame;\n n.y = Math.min(d.size - n.dy / 2, Math.max(n.dy / 2, n.y));\n }\n maxVelocity = Math.max(maxVelocity, Math.abs(n.vx), Math.abs(n.vy));\n }\n if (!d.interactionState.dragInProgress && maxVelocity < 0.1 && d.forceLayouts[forceKey].alpha() > 0) {\n d.forceLayouts[forceKey].alpha(0);\n }\n };\n }\n function persistFinalNodePositions(d, gd) {\n var x = [];\n var y = [];\n for (var i = 0; i < d.graph.nodes.length; i++) {\n var nodeX = (d.graph.nodes[i].x0 + d.graph.nodes[i].x1) / 2;\n var nodeY = (d.graph.nodes[i].y0 + d.graph.nodes[i].y1) / 2;\n x.push(nodeX / d.figure.width);\n y.push(nodeY / d.figure.height);\n }\n Registry.call(\"_guiRestyle\", gd, {\n \"node.x\": [x],\n \"node.y\": [y]\n }, d.trace.index).then(function() {\n if (gd._fullLayout._dragCover) gd._fullLayout._dragCover.remove();\n });\n }\n function persistOriginalPlace(nodes) {\n var distinctLayerPositions = [];\n var i;\n for (i = 0; i < nodes.length; i++) {\n nodes[i].originalX = (nodes[i].x0 + nodes[i].x1) / 2;\n nodes[i].originalY = (nodes[i].y0 + nodes[i].y1) / 2;\n if (distinctLayerPositions.indexOf(nodes[i].originalX) === -1) {\n distinctLayerPositions.push(nodes[i].originalX);\n }\n }\n distinctLayerPositions.sort(function(a, b) {\n return a - b;\n });\n for (i = 0; i < nodes.length; i++) {\n nodes[i].originalLayerIndex = distinctLayerPositions.indexOf(nodes[i].originalX);\n nodes[i].originalLayer = nodes[i].originalLayerIndex / (distinctLayerPositions.length - 1);\n }\n }\n function saveCurrentDragPosition(d) {\n d.lastDraggedX = d.x0 + d.dx / 2;\n d.lastDraggedY = d.y0 + d.dy / 2;\n }\n function sameLayer(d) {\n return function(n) {\n return n.node.originalX === d.node.originalX;\n };\n }\n function switchToForceFormat(nodes) {\n for (var i = 0; i < nodes.length; i++) {\n nodes[i].y = (nodes[i].y0 + nodes[i].y1) / 2;\n nodes[i].x = (nodes[i].x0 + nodes[i].x1) / 2;\n }\n }\n function switchToSankeyFormat(nodes) {\n for (var i = 0; i < nodes.length; i++) {\n nodes[i].y0 = nodes[i].y - nodes[i].dy / 2;\n nodes[i].y1 = nodes[i].y0 + nodes[i].dy;\n nodes[i].x0 = nodes[i].x - nodes[i].dx / 2;\n nodes[i].x1 = nodes[i].x0 + nodes[i].dx;\n }\n }\n module.exports = function(gd, svg, calcData, layout, callbacks) {\n var isStatic = gd._context.staticPlot;\n var firstRender = false;\n Lib.ensureSingle(gd._fullLayout._infolayer, \"g\", \"first-render\", function() {\n firstRender = true;\n });\n var dragcover = gd._fullLayout._dragCover;\n var styledData = calcData.filter(function(d) {\n return unwrap(d).trace.visible;\n }).map(sankeyModel.bind(null, layout));\n var sankey = svg.selectAll(\".\" + c.cn.sankey).data(styledData, keyFun);\n sankey.exit().remove();\n sankey.enter().append(\"g\").classed(c.cn.sankey, true).style(\"box-sizing\", \"content-box\").style(\"position\", \"absolute\").style(\"left\", 0).style(\"shape-rendering\", \"geometricPrecision\").style(\"pointer-events\", isStatic ? \"none\" : \"auto\").attr(\"transform\", sankeyTransform);\n sankey.each(function(d, i) {\n gd._fullData[i]._sankey = d;\n var dragboxClassName = \"bgsankey-\" + d.trace.uid + \"-\" + i;\n Lib.ensureSingle(gd._fullLayout._draggers, \"rect\", dragboxClassName);\n gd._fullData[i]._bgRect = d3.select(\".\" + dragboxClassName);\n gd._fullData[i]._bgRect.style(\"pointer-events\", isStatic ? \"none\" : \"all\").attr(\"width\", d.width).attr(\"height\", d.height).attr(\"x\", d.translateX).attr(\"y\", d.translateY).classed(\"bgsankey\", true).style({ fill: \"transparent\", \"stroke-width\": 0 });\n });\n sankey.transition().ease(c.ease).duration(c.duration).attr(\"transform\", sankeyTransform);\n var sankeyLinks = sankey.selectAll(\".\" + c.cn.sankeyLinks).data(repeat, keyFun);\n sankeyLinks.enter().append(\"g\").classed(c.cn.sankeyLinks, true).style(\"fill\", \"none\");\n var sankeyLink = sankeyLinks.selectAll(\".\" + c.cn.sankeyLink).data(function(d) {\n var links = d.graph.links;\n return links.filter(function(l) {\n return l.value;\n }).map(linkModel.bind(null, d));\n }, keyFun);\n sankeyLink.enter().append(\"path\").classed(c.cn.sankeyLink, true).call(attachPointerEvents, sankey, callbacks.linkEvents);\n sankeyLink.style(\"stroke\", function(d) {\n return salientEnough(d) ? Color2.tinyRGB(tinycolor(d.linkLineColor)) : d.tinyColorHue;\n }).style(\"stroke-opacity\", function(d) {\n return salientEnough(d) ? Color2.opacity(d.linkLineColor) : d.tinyColorAlpha;\n }).style(\"fill\", function(d) {\n return d.tinyColorHue;\n }).style(\"fill-opacity\", function(d) {\n return d.tinyColorAlpha;\n }).style(\"stroke-width\", function(d) {\n return salientEnough(d) ? d.linkLineWidth : 1;\n }).attr(\"d\", linkPath());\n sankeyLink.style(\"opacity\", function() {\n return gd._context.staticPlot || firstRender || dragcover ? 1 : 0;\n }).transition().ease(c.ease).duration(c.duration).style(\"opacity\", 1);\n sankeyLink.exit().transition().ease(c.ease).duration(c.duration).style(\"opacity\", 0).remove();\n var sankeyNodeSet = sankey.selectAll(\".\" + c.cn.sankeyNodeSet).data(repeat, keyFun);\n sankeyNodeSet.enter().append(\"g\").classed(c.cn.sankeyNodeSet, true);\n sankeyNodeSet.style(\"cursor\", function(d) {\n switch (d.arrangement) {\n case \"fixed\":\n return \"default\";\n case \"perpendicular\":\n return \"ns-resize\";\n default:\n return \"move\";\n }\n });\n var sankeyNode = sankeyNodeSet.selectAll(\".\" + c.cn.sankeyNode).data(function(d) {\n var nodes = d.graph.nodes;\n persistOriginalPlace(nodes);\n return nodes.map(nodeModel.bind(null, d));\n }, keyFun);\n sankeyNode.enter().append(\"g\").classed(c.cn.sankeyNode, true).call(updateNodePositions).style(\"opacity\", function(n) {\n return (gd._context.staticPlot || firstRender) && !n.partOfGroup ? 1 : 0;\n });\n sankeyNode.call(attachPointerEvents, sankey, callbacks.nodeEvents).call(attachDragHandler, sankeyLink, callbacks, gd);\n sankeyNode.transition().ease(c.ease).duration(c.duration).call(updateNodePositions).style(\"opacity\", function(n) {\n return n.partOfGroup ? 0 : 1;\n });\n sankeyNode.exit().transition().ease(c.ease).duration(c.duration).style(\"opacity\", 0).remove();\n var nodeRect = sankeyNode.selectAll(\".\" + c.cn.nodeRect).data(repeat);\n nodeRect.enter().append(\"rect\").classed(c.cn.nodeRect, true).call(sizeNode);\n nodeRect.style(\"stroke-width\", function(d) {\n return d.nodeLineWidth;\n }).style(\"stroke\", function(d) {\n return Color2.tinyRGB(tinycolor(d.nodeLineColor));\n }).style(\"stroke-opacity\", function(d) {\n return Color2.opacity(d.nodeLineColor);\n }).style(\"fill\", function(d) {\n return d.tinyColorHue;\n }).style(\"fill-opacity\", function(d) {\n return d.tinyColorAlpha;\n });\n nodeRect.transition().ease(c.ease).duration(c.duration).call(sizeNode);\n var nodeLabel = sankeyNode.selectAll(\".\" + c.cn.nodeLabel).data(repeat);\n nodeLabel.enter().append(\"text\").classed(c.cn.nodeLabel, true).style(\"cursor\", \"default\");\n nodeLabel.attr(\"data-notex\", 1).text(function(d) {\n return d.node.label;\n }).each(function(d) {\n var e = d3.select(this);\n Drawing.font(e, d.textFont);\n svgTextUtils.convertToTspans(e, gd);\n }).attr(\"text-anchor\", function(d) {\n return d.horizontal && d.left ? \"end\" : \"start\";\n }).attr(\"transform\", function(d) {\n var e = d3.select(this);\n var nLines = svgTextUtils.lineCount(e);\n var blockHeight = d.textFont.size * ((nLines - 1) * LINE_SPACING - CAP_SHIFT);\n var posX = d.nodeLineWidth / 2 + TEXTPAD;\n var posY = ((d.horizontal ? d.visibleHeight : d.visibleWidth) - blockHeight) / 2;\n if (d.horizontal) {\n if (d.left) {\n posX = -posX;\n } else {\n posX += d.visibleWidth;\n }\n }\n var flipText = d.horizontal ? \"\" : \"scale(-1,1)\" + strRotate(90);\n return strTranslate(\n d.horizontal ? posX : posY,\n d.horizontal ? posY : posX\n ) + flipText;\n });\n nodeLabel.transition().ease(c.ease).duration(c.duration);\n };\n }\n });\n\n // src/traces/sankey/plot.js\n var require_plot29 = __commonJS({\n \"src/traces/sankey/plot.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Lib = require_lib();\n var numberFormat = Lib.numberFormat;\n var render = require_render();\n var Fx = require_fx();\n var Color2 = require_color();\n var cn = require_constants29().cn;\n var _ = Lib._;\n function renderableValuePresent(d) {\n return d !== \"\";\n }\n function ownTrace(selection, d) {\n return selection.filter(function(s) {\n return s.key === d.traceId;\n });\n }\n function makeTranslucent(element, alpha) {\n d3.select(element).select(\"path\").style(\"fill-opacity\", alpha);\n d3.select(element).select(\"rect\").style(\"fill-opacity\", alpha);\n }\n function makeTextContrasty(element) {\n d3.select(element).select(\"text.name\").style(\"fill\", \"black\");\n }\n function relatedLinks(d) {\n return function(l) {\n return d.node.sourceLinks.indexOf(l.link) !== -1 || d.node.targetLinks.indexOf(l.link) !== -1;\n };\n }\n function relatedNodes(l) {\n return function(d) {\n return d.node.sourceLinks.indexOf(l.link) !== -1 || d.node.targetLinks.indexOf(l.link) !== -1;\n };\n }\n function nodeHoveredStyle(sankeyNode, d, sankey) {\n if (d && sankey) {\n ownTrace(sankey, d).selectAll(\".\" + cn.sankeyLink).filter(relatedLinks(d)).call(linkHoveredStyle.bind(0, d, sankey, false));\n }\n }\n function nodeNonHoveredStyle(sankeyNode, d, sankey) {\n if (d && sankey) {\n ownTrace(sankey, d).selectAll(\".\" + cn.sankeyLink).filter(relatedLinks(d)).call(linkNonHoveredStyle.bind(0, d, sankey, false));\n }\n }\n function linkHoveredStyle(d, sankey, visitNodes, sankeyLink) {\n sankeyLink.style(\"fill\", function(l) {\n if (!l.link.concentrationscale) {\n return l.tinyColorHoverHue;\n }\n }).style(\"fill-opacity\", function(l) {\n if (!l.link.concentrationscale) {\n return l.tinyColorHoverAlpha;\n }\n });\n sankeyLink.each(function(curLink) {\n var label = curLink.link.label;\n if (label !== \"\") {\n ownTrace(sankey, d).selectAll(\".\" + cn.sankeyLink).filter(function(l) {\n return l.link.label === label;\n }).style(\"fill\", function(l) {\n if (!l.link.concentrationscale) {\n return l.tinyColorHoverHue;\n }\n }).style(\"fill-opacity\", function(l) {\n if (!l.link.concentrationscale) {\n return l.tinyColorHoverAlpha;\n }\n });\n }\n });\n if (visitNodes) {\n ownTrace(sankey, d).selectAll(\".\" + cn.sankeyNode).filter(relatedNodes(d)).call(nodeHoveredStyle);\n }\n }\n function linkNonHoveredStyle(d, sankey, visitNodes, sankeyLink) {\n sankeyLink.style(\"fill\", function(l) {\n return l.tinyColorHue;\n }).style(\"fill-opacity\", function(l) {\n return l.tinyColorAlpha;\n });\n sankeyLink.each(function(curLink) {\n var label = curLink.link.label;\n if (label !== \"\") {\n ownTrace(sankey, d).selectAll(\".\" + cn.sankeyLink).filter(function(l) {\n return l.link.label === label;\n }).style(\"fill\", function(l) {\n return l.tinyColorHue;\n }).style(\"fill-opacity\", function(l) {\n return l.tinyColorAlpha;\n });\n }\n });\n if (visitNodes) {\n ownTrace(sankey, d).selectAll(cn.sankeyNode).filter(relatedNodes(d)).call(nodeNonHoveredStyle);\n }\n }\n function castHoverOption(trace, attr) {\n var labelOpts = trace.hoverlabel || {};\n var val = Lib.nestedProperty(labelOpts, attr).get();\n return Array.isArray(val) ? false : val;\n }\n module.exports = function plot(gd, calcData) {\n var fullLayout = gd._fullLayout;\n var svg = fullLayout._paper;\n var size = fullLayout._size;\n for (var i = 0; i < gd._fullData.length; i++) {\n if (!gd._fullData[i].visible) continue;\n if (gd._fullData[i].type !== cn.sankey) continue;\n if (!gd._fullData[i]._viewInitial) {\n var node = gd._fullData[i].node;\n gd._fullData[i]._viewInitial = {\n node: {\n groups: node.groups.slice(),\n x: node.x.slice(),\n y: node.y.slice()\n }\n };\n }\n }\n var linkSelect = function(element, d) {\n var evt = d.link;\n evt.originalEvent = d3.event;\n gd._hoverdata = [evt];\n Fx.click(gd, { target: true });\n };\n var linkHover = function(element, d, sankey) {\n if (gd._fullLayout.hovermode === false) return;\n d3.select(element).call(linkHoveredStyle.bind(0, d, sankey, true));\n if (d.link.trace.link.hoverinfo !== \"skip\") {\n d.link.fullData = d.link.trace;\n gd.emit(\"plotly_hover\", {\n event: d3.event,\n points: [d.link]\n });\n }\n };\n var sourceLabel = _(gd, \"source:\") + \" \";\n var targetLabel = _(gd, \"target:\") + \" \";\n var concentrationLabel = _(gd, \"concentration:\") + \" \";\n var incomingLabel = _(gd, \"incoming flow count:\") + \" \";\n var outgoingLabel = _(gd, \"outgoing flow count:\") + \" \";\n var linkHoverFollow = function(element, d) {\n if (gd._fullLayout.hovermode === false) return;\n var obj = d.link.trace.link;\n if (obj.hoverinfo === \"none\" || obj.hoverinfo === \"skip\") return;\n var hoverItems = [];\n function hoverCenterPosition(link2) {\n var hoverCenterX, hoverCenterY;\n if (link2.circular) {\n hoverCenterX = (link2.circularPathData.leftInnerExtent + link2.circularPathData.rightInnerExtent) / 2;\n hoverCenterY = link2.circularPathData.verticalFullExtent;\n } else {\n hoverCenterX = (link2.source.x1 + link2.target.x0) / 2;\n hoverCenterY = (link2.y0 + link2.y1) / 2;\n }\n var center = [hoverCenterX, hoverCenterY];\n if (link2.trace.orientation === \"v\") center.reverse();\n center[0] += d.parent.translateX;\n center[1] += d.parent.translateY;\n return center;\n }\n var anchorIndex = 0;\n for (var i2 = 0; i2 < d.flow.links.length; i2++) {\n var link = d.flow.links[i2];\n if (gd._fullLayout.hovermode === \"closest\" && d.link.pointNumber !== link.pointNumber) continue;\n if (d.link.pointNumber === link.pointNumber) anchorIndex = i2;\n link.fullData = link.trace;\n obj = d.link.trace.link;\n var hoverCenter = hoverCenterPosition(link);\n var hovertemplateLabels = { valueLabel: numberFormat(d.valueFormat)(link.value) + d.valueSuffix };\n hoverItems.push({\n x: hoverCenter[0],\n y: hoverCenter[1],\n name: hovertemplateLabels.valueLabel,\n text: [\n link.label || \"\",\n sourceLabel + link.source.label,\n targetLabel + link.target.label,\n link.concentrationscale ? concentrationLabel + numberFormat(\"%0.2f\")(link.flow.labelConcentration) : \"\"\n ].filter(renderableValuePresent).join(\"
\"),\n color: castHoverOption(obj, \"bgcolor\") || Color2.addOpacity(link.color, 1),\n borderColor: castHoverOption(obj, \"bordercolor\"),\n fontFamily: castHoverOption(obj, \"font.family\"),\n fontSize: castHoverOption(obj, \"font.size\"),\n fontColor: castHoverOption(obj, \"font.color\"),\n fontWeight: castHoverOption(obj, \"font.weight\"),\n fontStyle: castHoverOption(obj, \"font.style\"),\n fontVariant: castHoverOption(obj, \"font.variant\"),\n fontTextcase: castHoverOption(obj, \"font.textcase\"),\n fontLineposition: castHoverOption(obj, \"font.lineposition\"),\n fontShadow: castHoverOption(obj, \"font.shadow\"),\n nameLength: castHoverOption(obj, \"namelength\"),\n textAlign: castHoverOption(obj, \"align\"),\n idealAlign: d3.event.x < hoverCenter[0] ? \"right\" : \"left\",\n hovertemplate: obj.hovertemplate,\n hovertemplateLabels,\n eventData: [link]\n });\n }\n var tooltips = Fx.loneHover(hoverItems, {\n container: fullLayout._hoverlayer.node(),\n outerContainer: fullLayout._paper.node(),\n gd,\n anchorIndex\n });\n tooltips.each(function() {\n var tooltip = this;\n if (!d.link.concentrationscale) {\n makeTranslucent(tooltip, 0.65);\n }\n makeTextContrasty(tooltip);\n });\n };\n var linkUnhover = function(element, d, sankey) {\n if (gd._fullLayout.hovermode === false) return;\n d3.select(element).call(linkNonHoveredStyle.bind(0, d, sankey, true));\n if (d.link.trace.link.hoverinfo !== \"skip\") {\n d.link.fullData = d.link.trace;\n gd.emit(\"plotly_unhover\", {\n event: d3.event,\n points: [d.link]\n });\n }\n Fx.loneUnhover(fullLayout._hoverlayer.node());\n };\n var nodeSelect = function(element, d, sankey) {\n var evt = d.node;\n evt.originalEvent = d3.event;\n gd._hoverdata = [evt];\n d3.select(element).call(nodeNonHoveredStyle, d, sankey);\n Fx.click(gd, { target: true });\n };\n var nodeHover = function(element, d, sankey) {\n if (gd._fullLayout.hovermode === false) return;\n d3.select(element).call(nodeHoveredStyle, d, sankey);\n if (d.node.trace.node.hoverinfo !== \"skip\") {\n d.node.fullData = d.node.trace;\n gd.emit(\"plotly_hover\", {\n event: d3.event,\n points: [d.node]\n });\n }\n };\n var nodeHoverFollow = function(element, d) {\n if (gd._fullLayout.hovermode === false) return;\n var obj = d.node.trace.node;\n if (obj.hoverinfo === \"none\" || obj.hoverinfo === \"skip\") return;\n var nodeRect = d3.select(element).select(\".\" + cn.nodeRect);\n var rootBBox = gd._fullLayout._paperdiv.node().getBoundingClientRect();\n var boundingBox = nodeRect.node().getBoundingClientRect();\n var hoverCenterX0 = boundingBox.left - 2 - rootBBox.left;\n var hoverCenterX1 = boundingBox.right + 2 - rootBBox.left;\n var hoverCenterY = boundingBox.top + boundingBox.height / 4 - rootBBox.top;\n var hovertemplateLabels = { valueLabel: numberFormat(d.valueFormat)(d.node.value) + d.valueSuffix };\n d.node.fullData = d.node.trace;\n gd._fullLayout._calcInverseTransform(gd);\n var scaleX = gd._fullLayout._invScaleX;\n var scaleY = gd._fullLayout._invScaleY;\n var tooltip = Fx.loneHover({\n x0: scaleX * hoverCenterX0,\n x1: scaleX * hoverCenterX1,\n y: scaleY * hoverCenterY,\n name: numberFormat(d.valueFormat)(d.node.value) + d.valueSuffix,\n text: [\n d.node.label,\n incomingLabel + d.node.targetLinks.length,\n outgoingLabel + d.node.sourceLinks.length\n ].filter(renderableValuePresent).join(\"
\"),\n color: castHoverOption(obj, \"bgcolor\") || d.tinyColorHue,\n borderColor: castHoverOption(obj, \"bordercolor\"),\n fontFamily: castHoverOption(obj, \"font.family\"),\n fontSize: castHoverOption(obj, \"font.size\"),\n fontColor: castHoverOption(obj, \"font.color\"),\n fontWeight: castHoverOption(obj, \"font.weight\"),\n fontStyle: castHoverOption(obj, \"font.style\"),\n fontVariant: castHoverOption(obj, \"font.variant\"),\n fontTextcase: castHoverOption(obj, \"font.textcase\"),\n fontLineposition: castHoverOption(obj, \"font.lineposition\"),\n fontShadow: castHoverOption(obj, \"font.shadow\"),\n nameLength: castHoverOption(obj, \"namelength\"),\n textAlign: castHoverOption(obj, \"align\"),\n idealAlign: \"left\",\n hovertemplate: obj.hovertemplate,\n hovertemplateLabels,\n eventData: [d.node]\n }, {\n container: fullLayout._hoverlayer.node(),\n outerContainer: fullLayout._paper.node(),\n gd\n });\n makeTranslucent(tooltip, 0.85);\n makeTextContrasty(tooltip);\n };\n var nodeUnhover = function(element, d, sankey) {\n if (gd._fullLayout.hovermode === false) return;\n d3.select(element).call(nodeNonHoveredStyle, d, sankey);\n if (d.node.trace.node.hoverinfo !== \"skip\") {\n d.node.fullData = d.node.trace;\n gd.emit(\"plotly_unhover\", {\n event: d3.event,\n points: [d.node]\n });\n }\n Fx.loneUnhover(fullLayout._hoverlayer.node());\n };\n render(\n gd,\n svg,\n calcData,\n {\n width: size.w,\n height: size.h,\n margin: {\n t: size.t,\n r: size.r,\n b: size.b,\n l: size.l\n }\n },\n {\n linkEvents: {\n hover: linkHover,\n follow: linkHoverFollow,\n unhover: linkUnhover,\n select: linkSelect\n },\n nodeEvents: {\n hover: nodeHover,\n follow: nodeHoverFollow,\n unhover: nodeUnhover,\n select: nodeSelect\n }\n }\n );\n };\n }\n });\n\n // src/traces/sankey/base_plot.js\n var require_base_plot9 = __commonJS({\n \"src/traces/sankey/base_plot.js\"(exports) {\n \"use strict\";\n var overrideAll = require_edit_types().overrideAll;\n var getModuleCalcData = require_get_data().getModuleCalcData;\n var plot = require_plot29();\n var fxAttrs = require_layout_attributes();\n var setCursor = require_setcursor();\n var dragElement = require_dragelement();\n var prepSelect = require_selections().prepSelect;\n var Lib = require_lib();\n var Registry = require_registry();\n var SANKEY = \"sankey\";\n exports.name = SANKEY;\n exports.baseLayoutAttrOverrides = overrideAll({\n hoverlabel: fxAttrs.hoverlabel\n }, \"plot\", \"nested\");\n exports.plot = function(gd) {\n var calcData = getModuleCalcData(gd.calcdata, SANKEY)[0];\n plot(gd, calcData);\n exports.updateFx(gd);\n };\n exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var hadPlot = oldFullLayout._has && oldFullLayout._has(SANKEY);\n var hasPlot = newFullLayout._has && newFullLayout._has(SANKEY);\n if (hadPlot && !hasPlot) {\n oldFullLayout._paperdiv.selectAll(\".sankey\").remove();\n oldFullLayout._paperdiv.selectAll(\".bgsankey\").remove();\n }\n };\n exports.updateFx = function(gd) {\n for (var i = 0; i < gd._fullData.length; i++) {\n subplotUpdateFx(gd, i);\n }\n };\n function subplotUpdateFx(gd, index) {\n var trace = gd._fullData[index];\n var fullLayout = gd._fullLayout;\n var dragMode = fullLayout.dragmode;\n var cursor = fullLayout.dragmode === \"pan\" ? \"move\" : \"crosshair\";\n var bgRect = trace._bgRect;\n if (!bgRect) return;\n if (dragMode === \"pan\" || dragMode === \"zoom\") return;\n setCursor(bgRect, cursor);\n var xaxis = {\n _id: \"x\",\n c2p: Lib.identity,\n _offset: trace._sankey.translateX,\n _length: trace._sankey.width\n };\n var yaxis = {\n _id: \"y\",\n c2p: Lib.identity,\n _offset: trace._sankey.translateY,\n _length: trace._sankey.height\n };\n var dragOptions = {\n gd,\n element: bgRect.node(),\n plotinfo: {\n id: index,\n xaxis,\n yaxis,\n fillRangeItems: Lib.noop\n },\n subplot: index,\n // create mock x/y axes for hover routine\n xaxes: [xaxis],\n yaxes: [yaxis],\n doneFnCompleted: function(selection) {\n var traceNow = gd._fullData[index];\n var newGroups;\n var oldGroups = traceNow.node.groups.slice();\n var newGroup = [];\n function findNode(pt) {\n var nodes = traceNow._sankey.graph.nodes;\n for (var i = 0; i < nodes.length; i++) {\n if (nodes[i].pointNumber === pt) return nodes[i];\n }\n }\n for (var j = 0; j < selection.length; j++) {\n var node = findNode(selection[j].pointNumber);\n if (!node) continue;\n if (node.group) {\n for (var k = 0; k < node.childrenNodes.length; k++) {\n newGroup.push(node.childrenNodes[k].pointNumber);\n }\n oldGroups[node.pointNumber - traceNow.node._count] = false;\n } else {\n newGroup.push(node.pointNumber);\n }\n }\n newGroups = oldGroups.filter(Boolean).concat([newGroup]);\n Registry.call(\"_guiRestyle\", gd, {\n \"node.groups\": [newGroups]\n }, index);\n }\n };\n dragOptions.prepFn = function(e, startX, startY) {\n prepSelect(e, startX, startY, dragOptions, dragMode);\n };\n dragElement.init(dragOptions);\n }\n }\n });\n\n // src/traces/sankey/select.js\n var require_select11 = __commonJS({\n \"src/traces/sankey/select.js\"(exports, module) {\n \"use strict\";\n module.exports = function selectPoints(searchInfo, selectionTester) {\n var cd = searchInfo.cd;\n var selection = [];\n var fullData = cd[0].trace;\n var nodes = fullData._sankey.graph.nodes;\n for (var i = 0; i < nodes.length; i++) {\n var node = nodes[i];\n if (node.partOfGroup) continue;\n var pos = [(node.x0 + node.x1) / 2, (node.y0 + node.y1) / 2];\n if (fullData.orientation === \"v\") pos.reverse();\n if (selectionTester && selectionTester.contains(pos, false, i, searchInfo)) {\n selection.push({\n pointNumber: node.pointNumber\n // TODO: add eventData\n });\n }\n }\n return selection;\n };\n }\n });\n\n // src/traces/sankey/index.js\n var require_sankey = __commonJS({\n \"src/traces/sankey/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes60(),\n supplyDefaults: require_defaults56(),\n calc: require_calc35(),\n plot: require_plot29(),\n moduleType: \"trace\",\n name: \"sankey\",\n basePlotModule: require_base_plot9(),\n selectPoints: require_select11(),\n categories: [\"noOpacity\"],\n meta: {}\n };\n }\n });\n\n // lib/sankey.js\n var require_sankey2 = __commonJS({\n \"lib/sankey.js\"(exports, module) {\n \"use strict\";\n module.exports = require_sankey();\n }\n });\n\n // src/traces/indicator/base_plot.js\n var require_base_plot10 = __commonJS({\n \"src/traces/indicator/base_plot.js\"(exports) {\n \"use strict\";\n var plots = require_plots();\n exports.name = \"indicator\";\n exports.plot = function(gd, traces, transitionOpts, makeOnCompleteCallback) {\n plots.plotBasePlot(exports.name, gd, traces, transitionOpts, makeOnCompleteCallback);\n };\n exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n plots.cleanBasePlot(exports.name, newFullData, newFullLayout, oldFullData, oldFullLayout);\n };\n }\n });\n\n // src/traces/indicator/attributes.js\n var require_attributes61 = __commonJS({\n \"src/traces/indicator/attributes.js\"(exports, module) {\n \"use strict\";\n var extendFlat = require_extend().extendFlat;\n var extendDeep = require_extend().extendDeep;\n var overrideAll = require_edit_types().overrideAll;\n var fontAttrs = require_font_attributes();\n var colorAttrs = require_attributes3();\n var domainAttrs = require_domain().attributes;\n var axesAttrs = require_layout_attributes4();\n var templatedArray = require_plot_template().templatedArray;\n var delta = require_delta();\n var descriptionOnlyNumbers = require_axis_format_attributes().descriptionOnlyNumbers;\n var textFontAttrs = fontAttrs({\n editType: \"plot\",\n colorEditType: \"plot\"\n });\n var gaugeBarAttrs = {\n color: {\n valType: \"color\",\n editType: \"plot\"\n },\n line: {\n color: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine,\n editType: \"plot\"\n },\n width: {\n valType: \"number\",\n min: 0,\n dflt: 0,\n editType: \"plot\"\n },\n editType: \"calc\"\n },\n thickness: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 1,\n editType: \"plot\"\n },\n editType: \"calc\"\n };\n var rangeAttr = {\n valType: \"info_array\",\n items: [\n { valType: \"number\", editType: \"plot\" },\n { valType: \"number\", editType: \"plot\" }\n ],\n editType: \"plot\"\n };\n var stepsAttrs = templatedArray(\"step\", extendDeep({}, gaugeBarAttrs, {\n range: rangeAttr\n }));\n module.exports = {\n mode: {\n valType: \"flaglist\",\n editType: \"calc\",\n flags: [\"number\", \"delta\", \"gauge\"],\n dflt: \"number\"\n },\n value: {\n valType: \"number\",\n editType: \"calc\",\n anim: true\n },\n align: {\n valType: \"enumerated\",\n values: [\"left\", \"center\", \"right\"],\n editType: \"plot\"\n },\n // position\n domain: domainAttrs({ name: \"indicator\", trace: true, editType: \"calc\" }),\n title: {\n text: {\n valType: \"string\",\n editType: \"plot\"\n },\n align: {\n valType: \"enumerated\",\n values: [\"left\", \"center\", \"right\"],\n editType: \"plot\"\n },\n font: extendFlat({}, textFontAttrs, {}),\n editType: \"plot\"\n },\n number: {\n valueformat: {\n valType: \"string\",\n dflt: \"\",\n editType: \"plot\",\n description: descriptionOnlyNumbers(\"value\")\n },\n font: extendFlat({}, textFontAttrs, {}),\n prefix: {\n valType: \"string\",\n dflt: \"\",\n editType: \"plot\"\n },\n suffix: {\n valType: \"string\",\n dflt: \"\",\n editType: \"plot\"\n },\n editType: \"plot\"\n },\n delta: {\n reference: {\n valType: \"number\",\n editType: \"calc\"\n },\n position: {\n valType: \"enumerated\",\n values: [\"top\", \"bottom\", \"left\", \"right\"],\n dflt: \"bottom\",\n editType: \"plot\"\n },\n relative: {\n valType: \"boolean\",\n editType: \"plot\",\n dflt: false\n },\n valueformat: {\n valType: \"string\",\n editType: \"plot\",\n description: descriptionOnlyNumbers(\"value\")\n },\n increasing: {\n symbol: {\n valType: \"string\",\n dflt: delta.INCREASING.SYMBOL,\n editType: \"plot\"\n },\n color: {\n valType: \"color\",\n dflt: delta.INCREASING.COLOR,\n editType: \"plot\"\n },\n // TODO: add attribute to show sign\n editType: \"plot\"\n },\n decreasing: {\n symbol: {\n valType: \"string\",\n dflt: delta.DECREASING.SYMBOL,\n editType: \"plot\"\n },\n color: {\n valType: \"color\",\n dflt: delta.DECREASING.COLOR,\n editType: \"plot\"\n },\n // TODO: add attribute to hide sign\n editType: \"plot\"\n },\n font: extendFlat({}, textFontAttrs, {}),\n prefix: {\n valType: \"string\",\n dflt: \"\",\n editType: \"plot\"\n },\n suffix: {\n valType: \"string\",\n dflt: \"\",\n editType: \"plot\"\n },\n editType: \"calc\"\n },\n gauge: {\n shape: {\n valType: \"enumerated\",\n editType: \"plot\",\n dflt: \"angular\",\n values: [\"angular\", \"bullet\"]\n },\n bar: extendDeep({}, gaugeBarAttrs, {\n color: { dflt: \"green\" }\n }),\n // Background of the gauge\n bgcolor: {\n valType: \"color\",\n editType: \"plot\"\n },\n bordercolor: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine,\n editType: \"plot\"\n },\n borderwidth: {\n valType: \"number\",\n min: 0,\n dflt: 1,\n editType: \"plot\"\n },\n axis: overrideAll({\n range: rangeAttr,\n visible: extendFlat({}, axesAttrs.visible, {\n dflt: true\n }),\n // tick and title properties named and function exactly as in axes\n tickmode: axesAttrs.minor.tickmode,\n nticks: axesAttrs.nticks,\n tick0: axesAttrs.tick0,\n dtick: axesAttrs.dtick,\n tickvals: axesAttrs.tickvals,\n ticktext: axesAttrs.ticktext,\n ticks: extendFlat({}, axesAttrs.ticks, { dflt: \"outside\" }),\n ticklen: axesAttrs.ticklen,\n tickwidth: axesAttrs.tickwidth,\n tickcolor: axesAttrs.tickcolor,\n ticklabelstep: axesAttrs.ticklabelstep,\n showticklabels: axesAttrs.showticklabels,\n labelalias: axesAttrs.labelalias,\n tickfont: fontAttrs({}),\n tickangle: axesAttrs.tickangle,\n tickformat: axesAttrs.tickformat,\n tickformatstops: axesAttrs.tickformatstops,\n tickprefix: axesAttrs.tickprefix,\n showtickprefix: axesAttrs.showtickprefix,\n ticksuffix: axesAttrs.ticksuffix,\n showticksuffix: axesAttrs.showticksuffix,\n separatethousands: axesAttrs.separatethousands,\n exponentformat: axesAttrs.exponentformat,\n minexponent: axesAttrs.minexponent,\n showexponent: axesAttrs.showexponent,\n editType: \"plot\"\n }, \"plot\"),\n // Steps (or ranges) and thresholds\n steps: stepsAttrs,\n threshold: {\n line: {\n color: extendFlat({}, gaugeBarAttrs.line.color, {}),\n width: extendFlat({}, gaugeBarAttrs.line.width, {\n dflt: 1\n }),\n editType: \"plot\"\n },\n thickness: extendFlat({}, gaugeBarAttrs.thickness, {\n dflt: 0.85\n }),\n value: {\n valType: \"number\",\n editType: \"calc\",\n dflt: false\n },\n editType: \"plot\"\n },\n editType: \"plot\"\n // TODO: in future version, add marker: (bar|needle)\n }\n };\n }\n });\n\n // src/traces/indicator/constants.js\n var require_constants30 = __commonJS({\n \"src/traces/indicator/constants.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n // Defaults for delta\n defaultNumberFontSize: 80,\n bulletNumberDomainSize: 0.25,\n bulletPadding: 0.025,\n innerRadius: 0.75,\n valueThickness: 0.5,\n // thickness of value bars relative to full thickness,\n titlePadding: 5,\n horizontalPadding: 10\n };\n }\n });\n\n // src/traces/indicator/defaults.js\n var require_defaults57 = __commonJS({\n \"src/traces/indicator/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var attributes = require_attributes61();\n var handleDomainDefaults = require_domain().defaults;\n var Template = require_plot_template();\n var handleArrayContainerDefaults = require_array_container_defaults();\n var cn = require_constants30();\n var handleTickValueDefaults = require_tick_value_defaults();\n var handleTickMarkDefaults = require_tick_mark_defaults();\n var handleTickLabelDefaults = require_tick_label_defaults();\n var handlePrefixSuffixDefaults = require_prefix_suffix_defaults();\n function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n handleDomainDefaults(traceOut, layout, coerce);\n coerce(\"mode\");\n traceOut._hasNumber = traceOut.mode.indexOf(\"number\") !== -1;\n traceOut._hasDelta = traceOut.mode.indexOf(\"delta\") !== -1;\n traceOut._hasGauge = traceOut.mode.indexOf(\"gauge\") !== -1;\n var value = coerce(\"value\");\n traceOut._range = [0, typeof value === \"number\" ? 1.5 * value : 1];\n var auto = new Array(2);\n var bignumberFontSize;\n if (traceOut._hasNumber) {\n coerce(\"number.valueformat\");\n var numberFontDflt = Lib.extendFlat({}, layout.font);\n numberFontDflt.size = void 0;\n Lib.coerceFont(coerce, \"number.font\", numberFontDflt);\n if (traceOut.number.font.size === void 0) {\n traceOut.number.font.size = cn.defaultNumberFontSize;\n auto[0] = true;\n }\n coerce(\"number.prefix\");\n coerce(\"number.suffix\");\n bignumberFontSize = traceOut.number.font.size;\n }\n var deltaFontSize;\n if (traceOut._hasDelta) {\n var deltaFontDflt = Lib.extendFlat({}, layout.font);\n deltaFontDflt.size = void 0;\n Lib.coerceFont(coerce, \"delta.font\", deltaFontDflt);\n if (traceOut.delta.font.size === void 0) {\n traceOut.delta.font.size = (traceOut._hasNumber ? 0.5 : 1) * (bignumberFontSize || cn.defaultNumberFontSize);\n auto[1] = true;\n }\n coerce(\"delta.reference\", traceOut.value);\n coerce(\"delta.relative\");\n coerce(\"delta.valueformat\", traceOut.delta.relative ? \"2%\" : \"\");\n coerce(\"delta.increasing.symbol\");\n coerce(\"delta.increasing.color\");\n coerce(\"delta.decreasing.symbol\");\n coerce(\"delta.decreasing.color\");\n coerce(\"delta.position\");\n coerce(\"delta.prefix\");\n coerce(\"delta.suffix\");\n deltaFontSize = traceOut.delta.font.size;\n }\n traceOut._scaleNumbers = (!traceOut._hasNumber || auto[0]) && (!traceOut._hasDelta || auto[1]) || false;\n var titleFontDflt = Lib.extendFlat({}, layout.font);\n titleFontDflt.size = 0.25 * (bignumberFontSize || deltaFontSize || cn.defaultNumberFontSize);\n Lib.coerceFont(coerce, \"title.font\", titleFontDflt);\n coerce(\"title.text\");\n var gaugeIn, gaugeOut, axisIn, axisOut;\n function coerceGauge(attr, dflt) {\n return Lib.coerce(gaugeIn, gaugeOut, attributes.gauge, attr, dflt);\n }\n function coerceGaugeAxis(attr, dflt) {\n return Lib.coerce(axisIn, axisOut, attributes.gauge.axis, attr, dflt);\n }\n if (traceOut._hasGauge) {\n gaugeIn = traceIn.gauge;\n if (!gaugeIn) gaugeIn = {};\n gaugeOut = Template.newContainer(traceOut, \"gauge\");\n coerceGauge(\"shape\");\n var isBullet = traceOut._isBullet = traceOut.gauge.shape === \"bullet\";\n if (!isBullet) {\n coerce(\"title.align\", \"center\");\n }\n var isAngular = traceOut._isAngular = traceOut.gauge.shape === \"angular\";\n if (!isAngular) {\n coerce(\"align\", \"center\");\n }\n coerceGauge(\"bgcolor\", layout.paper_bgcolor);\n coerceGauge(\"borderwidth\");\n coerceGauge(\"bordercolor\");\n coerceGauge(\"bar.color\");\n coerceGauge(\"bar.line.color\");\n coerceGauge(\"bar.line.width\");\n var defaultBarThickness = cn.valueThickness * (traceOut.gauge.shape === \"bullet\" ? 0.5 : 1);\n coerceGauge(\"bar.thickness\", defaultBarThickness);\n handleArrayContainerDefaults(gaugeIn, gaugeOut, {\n name: \"steps\",\n handleItemDefaults: stepDefaults\n });\n coerceGauge(\"threshold.value\");\n coerceGauge(\"threshold.thickness\");\n coerceGauge(\"threshold.line.width\");\n coerceGauge(\"threshold.line.color\");\n axisIn = {};\n if (gaugeIn) axisIn = gaugeIn.axis || {};\n axisOut = Template.newContainer(gaugeOut, \"axis\");\n coerceGaugeAxis(\"visible\");\n traceOut._range = coerceGaugeAxis(\"range\", traceOut._range);\n var opts = {\n font: layout.font,\n noAutotickangles: true,\n outerTicks: true,\n noTicklabelshift: true,\n noTicklabelstandoff: true\n };\n handleTickValueDefaults(axisIn, axisOut, coerceGaugeAxis, \"linear\");\n handlePrefixSuffixDefaults(axisIn, axisOut, coerceGaugeAxis, \"linear\", opts);\n handleTickLabelDefaults(axisIn, axisOut, coerceGaugeAxis, \"linear\", opts);\n handleTickMarkDefaults(axisIn, axisOut, coerceGaugeAxis, opts);\n } else {\n coerce(\"title.align\", \"center\");\n coerce(\"align\", \"center\");\n traceOut._isAngular = traceOut._isBullet = false;\n }\n traceOut._length = null;\n }\n function stepDefaults(stepIn, stepOut) {\n function coerce(attr, dflt) {\n return Lib.coerce(stepIn, stepOut, attributes.gauge.steps, attr, dflt);\n }\n coerce(\"color\");\n coerce(\"line.color\");\n coerce(\"line.width\");\n coerce(\"range\");\n coerce(\"thickness\");\n }\n module.exports = {\n supplyDefaults\n };\n }\n });\n\n // src/traces/indicator/calc.js\n var require_calc36 = __commonJS({\n \"src/traces/indicator/calc.js\"(exports, module) {\n \"use strict\";\n function calc(gd, trace) {\n var cd = [];\n var lastReading = trace.value;\n if (!(typeof trace._lastValue === \"number\")) trace._lastValue = trace.value;\n var secondLastReading = trace._lastValue;\n var deltaRef = secondLastReading;\n if (trace._hasDelta && typeof trace.delta.reference === \"number\") {\n deltaRef = trace.delta.reference;\n }\n cd[0] = {\n y: lastReading,\n lastY: secondLastReading,\n delta: lastReading - deltaRef,\n relativeDelta: (lastReading - deltaRef) / deltaRef\n };\n return cd;\n }\n module.exports = {\n calc\n };\n }\n });\n\n // src/traces/indicator/plot.js\n var require_plot30 = __commonJS({\n \"src/traces/indicator/plot.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var interpolate = (init_src2(), __toCommonJS(src_exports)).interpolate;\n var interpolateNumber = (init_src2(), __toCommonJS(src_exports)).interpolateNumber;\n var Lib = require_lib();\n var strScale = Lib.strScale;\n var strTranslate = Lib.strTranslate;\n var rad2deg = Lib.rad2deg;\n var MID_SHIFT = require_alignment().MID_SHIFT;\n var Drawing = require_drawing();\n var cn = require_constants30();\n var svgTextUtils = require_svg_text_utils();\n var Axes = require_axes();\n var handleAxisDefaults = require_axis_defaults();\n var handleAxisPositionDefaults = require_position_defaults();\n var axisLayoutAttrs = require_layout_attributes4();\n var Color2 = require_color();\n var anchor = {\n left: \"start\",\n center: \"middle\",\n right: \"end\"\n };\n var position = {\n left: 0,\n center: 0.5,\n right: 1\n };\n var SI_PREFIX = /[yzafpn\u00B5mkMGTPEZY]/;\n function hasTransition(transitionOpts) {\n return transitionOpts && transitionOpts.duration > 0;\n }\n module.exports = function plot(gd, cdModule, transitionOpts, makeOnCompleteCallback) {\n var fullLayout = gd._fullLayout;\n var onComplete;\n if (hasTransition(transitionOpts)) {\n if (makeOnCompleteCallback) {\n onComplete = makeOnCompleteCallback();\n }\n }\n Lib.makeTraceGroups(fullLayout._indicatorlayer, cdModule, \"trace\").each(function(cd) {\n var cd0 = cd[0];\n var trace = cd0.trace;\n var plotGroup = d3.select(this);\n var hasGauge = trace._hasGauge;\n var isAngular = trace._isAngular;\n var isBullet = trace._isBullet;\n var domain = trace.domain;\n var size = {\n w: fullLayout._size.w * (domain.x[1] - domain.x[0]),\n h: fullLayout._size.h * (domain.y[1] - domain.y[0]),\n l: fullLayout._size.l + fullLayout._size.w * domain.x[0],\n r: fullLayout._size.r + fullLayout._size.w * (1 - domain.x[1]),\n t: fullLayout._size.t + fullLayout._size.h * (1 - domain.y[1]),\n b: fullLayout._size.b + fullLayout._size.h * domain.y[0]\n };\n var centerX = size.l + size.w / 2;\n var centerY = size.t + size.h / 2;\n var radius = Math.min(size.w / 2, size.h);\n var innerRadius = cn.innerRadius * radius;\n var numbersX, numbersY, numbersScaler;\n var numbersAlign = trace.align || \"center\";\n numbersY = centerY;\n if (!hasGauge) {\n numbersX = size.l + position[numbersAlign] * size.w;\n numbersScaler = function(el) {\n return fitTextInsideBox(el, size.w, size.h);\n };\n } else {\n if (isAngular) {\n numbersX = centerX;\n numbersY = centerY + radius / 2;\n numbersScaler = function(el) {\n return fitTextInsideCircle(el, 0.9 * innerRadius);\n };\n }\n if (isBullet) {\n var padding = cn.bulletPadding;\n var p = 1 - cn.bulletNumberDomainSize + padding;\n numbersX = size.l + (p + (1 - p) * position[numbersAlign]) * size.w;\n numbersScaler = function(el) {\n return fitTextInsideBox(el, (cn.bulletNumberDomainSize - padding) * size.w, size.h);\n };\n }\n }\n drawNumbers(gd, plotGroup, cd, {\n numbersX,\n numbersY,\n numbersScaler,\n transitionOpts,\n onComplete\n });\n var gaugeBg, gaugeOutline;\n if (hasGauge) {\n gaugeBg = {\n range: trace.gauge.axis.range,\n color: trace.gauge.bgcolor,\n line: {\n color: trace.gauge.bordercolor,\n width: 0\n },\n thickness: 1\n };\n gaugeOutline = {\n range: trace.gauge.axis.range,\n color: \"rgba(0, 0, 0, 0)\",\n line: {\n color: trace.gauge.bordercolor,\n width: trace.gauge.borderwidth\n },\n thickness: 1\n };\n }\n var angularGauge = plotGroup.selectAll(\"g.angular\").data(isAngular ? cd : []);\n angularGauge.exit().remove();\n var angularaxisLayer = plotGroup.selectAll(\"g.angularaxis\").data(isAngular ? cd : []);\n angularaxisLayer.exit().remove();\n if (isAngular) {\n drawAngularGauge(gd, plotGroup, cd, {\n radius,\n innerRadius,\n gauge: angularGauge,\n layer: angularaxisLayer,\n size,\n gaugeBg,\n gaugeOutline,\n transitionOpts,\n onComplete\n });\n }\n var bulletGauge = plotGroup.selectAll(\"g.bullet\").data(isBullet ? cd : []);\n bulletGauge.exit().remove();\n var bulletaxisLayer = plotGroup.selectAll(\"g.bulletaxis\").data(isBullet ? cd : []);\n bulletaxisLayer.exit().remove();\n if (isBullet) {\n drawBulletGauge(gd, plotGroup, cd, {\n gauge: bulletGauge,\n layer: bulletaxisLayer,\n size,\n gaugeBg,\n gaugeOutline,\n transitionOpts,\n onComplete\n });\n }\n var title = plotGroup.selectAll(\"text.title\").data(cd);\n title.exit().remove();\n title.enter().append(\"text\").classed(\"title\", true);\n title.attr(\"text-anchor\", function() {\n return isBullet ? anchor.right : anchor[trace.title.align];\n }).text(trace.title.text).call(Drawing.font, trace.title.font).call(svgTextUtils.convertToTspans, gd);\n title.attr(\"transform\", function() {\n var titleX = size.l + size.w * position[trace.title.align];\n var titleY;\n var titlePadding = cn.titlePadding;\n var titlebBox = Drawing.bBox(title.node());\n if (hasGauge) {\n if (isAngular) {\n if (trace.gauge.axis.visible) {\n var bBox = Drawing.bBox(angularaxisLayer.node());\n titleY = bBox.top - titlePadding - titlebBox.bottom;\n } else {\n titleY = size.t + size.h / 2 - radius / 2 - titlebBox.bottom - titlePadding;\n }\n }\n if (isBullet) {\n titleY = numbersY - (titlebBox.top + titlebBox.bottom) / 2;\n titleX = size.l - cn.bulletPadding * size.w;\n }\n } else {\n titleY = trace._numbersTop - titlePadding - titlebBox.bottom;\n }\n return strTranslate(titleX, titleY);\n });\n });\n };\n function drawBulletGauge(gd, plotGroup, cd, opts) {\n var trace = cd[0].trace;\n var bullet = opts.gauge;\n var axisLayer = opts.layer;\n var gaugeBg = opts.gaugeBg;\n var gaugeOutline = opts.gaugeOutline;\n var size = opts.size;\n var domain = trace.domain;\n var transitionOpts = opts.transitionOpts;\n var onComplete = opts.onComplete;\n var ax, vals, transFn, tickSign, shift;\n bullet.enter().append(\"g\").classed(\"bullet\", true);\n bullet.attr(\"transform\", strTranslate(size.l, size.t));\n axisLayer.enter().append(\"g\").classed(\"bulletaxis\", true).classed(\"crisp\", true);\n axisLayer.selectAll(\"g.xbulletaxistick,path,text\").remove();\n var bulletHeight = size.h;\n var innerBulletHeight = trace.gauge.bar.thickness * bulletHeight;\n var bulletLeft = domain.x[0];\n var bulletRight = domain.x[0] + (domain.x[1] - domain.x[0]) * (trace._hasNumber || trace._hasDelta ? 1 - cn.bulletNumberDomainSize : 1);\n ax = mockAxis(gd, trace.gauge.axis);\n ax._id = \"xbulletaxis\";\n ax.domain = [bulletLeft, bulletRight];\n ax.setScale();\n vals = Axes.calcTicks(ax);\n transFn = Axes.makeTransTickFn(ax);\n tickSign = Axes.getTickSigns(ax)[2];\n shift = size.t + size.h;\n if (ax.visible) {\n Axes.drawTicks(gd, ax, {\n vals: ax.ticks === \"inside\" ? Axes.clipEnds(ax, vals) : vals,\n layer: axisLayer,\n path: Axes.makeTickPath(ax, shift, tickSign),\n transFn\n });\n Axes.drawLabels(gd, ax, {\n vals,\n layer: axisLayer,\n transFn,\n labelFns: Axes.makeLabelFns(ax, shift)\n });\n }\n function drawRect(s) {\n s.attr(\"width\", function(d) {\n return Math.max(0, ax.c2p(d.range[1]) - ax.c2p(d.range[0]));\n }).attr(\"x\", function(d) {\n return ax.c2p(d.range[0]);\n }).attr(\"y\", function(d) {\n return 0.5 * (1 - d.thickness) * bulletHeight;\n }).attr(\"height\", function(d) {\n return d.thickness * bulletHeight;\n });\n }\n var boxes = [gaugeBg].concat(trace.gauge.steps);\n var bgBullet = bullet.selectAll(\"g.bg-bullet\").data(boxes);\n bgBullet.enter().append(\"g\").classed(\"bg-bullet\", true).append(\"rect\");\n bgBullet.select(\"rect\").call(drawRect).call(styleShape);\n bgBullet.exit().remove();\n var fgBullet = bullet.selectAll(\"g.value-bullet\").data([trace.gauge.bar]);\n fgBullet.enter().append(\"g\").classed(\"value-bullet\", true).append(\"rect\");\n fgBullet.select(\"rect\").attr(\"height\", innerBulletHeight).attr(\"y\", (bulletHeight - innerBulletHeight) / 2).call(styleShape);\n if (hasTransition(transitionOpts)) {\n fgBullet.select(\"rect\").transition().duration(transitionOpts.duration).ease(transitionOpts.easing).each(\"end\", function() {\n onComplete && onComplete();\n }).each(\"interrupt\", function() {\n onComplete && onComplete();\n }).attr(\"width\", Math.max(0, ax.c2p(Math.min(trace.gauge.axis.range[1], cd[0].y))));\n } else {\n fgBullet.select(\"rect\").attr(\"width\", typeof cd[0].y === \"number\" ? Math.max(0, ax.c2p(Math.min(trace.gauge.axis.range[1], cd[0].y))) : 0);\n }\n fgBullet.exit().remove();\n var data = cd.filter(function() {\n return trace.gauge.threshold.value || trace.gauge.threshold.value === 0;\n });\n var threshold = bullet.selectAll(\"g.threshold-bullet\").data(data);\n threshold.enter().append(\"g\").classed(\"threshold-bullet\", true).append(\"line\");\n threshold.select(\"line\").attr(\"x1\", ax.c2p(trace.gauge.threshold.value)).attr(\"x2\", ax.c2p(trace.gauge.threshold.value)).attr(\"y1\", (1 - trace.gauge.threshold.thickness) / 2 * bulletHeight).attr(\"y2\", (1 - (1 - trace.gauge.threshold.thickness) / 2) * bulletHeight).call(Color2.stroke, trace.gauge.threshold.line.color).style(\"stroke-width\", trace.gauge.threshold.line.width);\n threshold.exit().remove();\n var bulletOutline = bullet.selectAll(\"g.gauge-outline\").data([gaugeOutline]);\n bulletOutline.enter().append(\"g\").classed(\"gauge-outline\", true).append(\"rect\");\n bulletOutline.select(\"rect\").call(drawRect).call(styleShape);\n bulletOutline.exit().remove();\n }\n function drawAngularGauge(gd, plotGroup, cd, opts) {\n var trace = cd[0].trace;\n var size = opts.size;\n var radius = opts.radius;\n var innerRadius = opts.innerRadius;\n var gaugeBg = opts.gaugeBg;\n var gaugeOutline = opts.gaugeOutline;\n var gaugePosition = [size.l + size.w / 2, size.t + size.h / 2 + radius / 2];\n var gauge = opts.gauge;\n var axisLayer = opts.layer;\n var transitionOpts = opts.transitionOpts;\n var onComplete = opts.onComplete;\n var theta = Math.PI / 2;\n function valueToAngle(v2) {\n var min = trace.gauge.axis.range[0];\n var max = trace.gauge.axis.range[1];\n var angle = (v2 - min) / (max - min) * Math.PI - theta;\n if (angle < -theta) return -theta;\n if (angle > theta) return theta;\n return angle;\n }\n function arcPathGenerator(size2) {\n return d3.svg.arc().innerRadius((innerRadius + radius) / 2 - size2 / 2 * (radius - innerRadius)).outerRadius((innerRadius + radius) / 2 + size2 / 2 * (radius - innerRadius)).startAngle(-theta);\n }\n function drawArc(p) {\n p.attr(\"d\", function(d) {\n return arcPathGenerator(d.thickness).startAngle(valueToAngle(d.range[0])).endAngle(valueToAngle(d.range[1]))();\n });\n }\n var ax, vals, transFn, tickSign;\n gauge.enter().append(\"g\").classed(\"angular\", true);\n gauge.attr(\"transform\", strTranslate(gaugePosition[0], gaugePosition[1]));\n axisLayer.enter().append(\"g\").classed(\"angularaxis\", true).classed(\"crisp\", true);\n axisLayer.selectAll(\"g.xangularaxistick,path,text\").remove();\n ax = mockAxis(gd, trace.gauge.axis);\n ax.type = \"linear\";\n ax.range = trace.gauge.axis.range;\n ax._id = \"xangularaxis\";\n ax.ticklabeloverflow = \"allow\";\n ax.setScale();\n var t2g = function(d) {\n return (ax.range[0] - d.x) / (ax.range[1] - ax.range[0]) * Math.PI + Math.PI;\n };\n var labelFns = {};\n var out = Axes.makeLabelFns(ax, 0);\n var labelStandoff = out.labelStandoff;\n labelFns.xFn = function(d) {\n var rad = t2g(d);\n return Math.cos(rad) * labelStandoff;\n };\n labelFns.yFn = function(d) {\n var rad = t2g(d);\n var ff = Math.sin(rad) > 0 ? 0.2 : 1;\n return -Math.sin(rad) * (labelStandoff + d.fontSize * ff) + Math.abs(Math.cos(rad)) * (d.fontSize * MID_SHIFT);\n };\n labelFns.anchorFn = function(d) {\n var rad = t2g(d);\n var cos = Math.cos(rad);\n return Math.abs(cos) < 0.1 ? \"middle\" : cos > 0 ? \"start\" : \"end\";\n };\n labelFns.heightFn = function(d, a, h) {\n var rad = t2g(d);\n return -0.5 * (1 + Math.sin(rad)) * h;\n };\n var _transFn = function(rad) {\n return strTranslate(\n gaugePosition[0] + radius * Math.cos(rad),\n gaugePosition[1] - radius * Math.sin(rad)\n );\n };\n transFn = function(d) {\n return _transFn(t2g(d));\n };\n var transFn2 = function(d) {\n var rad = t2g(d);\n return _transFn(rad) + \"rotate(\" + -rad2deg(rad) + \")\";\n };\n vals = Axes.calcTicks(ax);\n tickSign = Axes.getTickSigns(ax)[2];\n if (ax.visible) {\n tickSign = ax.ticks === \"inside\" ? -1 : 1;\n var pad = (ax.linewidth || 1) / 2;\n Axes.drawTicks(gd, ax, {\n vals,\n layer: axisLayer,\n path: \"M\" + tickSign * pad + \",0h\" + tickSign * ax.ticklen,\n transFn: transFn2\n });\n Axes.drawLabels(gd, ax, {\n vals,\n layer: axisLayer,\n transFn,\n labelFns\n });\n }\n var arcs = [gaugeBg].concat(trace.gauge.steps);\n var bgArc = gauge.selectAll(\"g.bg-arc\").data(arcs);\n bgArc.enter().append(\"g\").classed(\"bg-arc\", true).append(\"path\");\n bgArc.select(\"path\").call(drawArc).call(styleShape);\n bgArc.exit().remove();\n var valueArcPathGenerator = arcPathGenerator(trace.gauge.bar.thickness);\n var valueArc = gauge.selectAll(\"g.value-arc\").data([trace.gauge.bar]);\n valueArc.enter().append(\"g\").classed(\"value-arc\", true).append(\"path\");\n var valueArcPath = valueArc.select(\"path\");\n if (hasTransition(transitionOpts)) {\n valueArcPath.transition().duration(transitionOpts.duration).ease(transitionOpts.easing).each(\"end\", function() {\n onComplete && onComplete();\n }).each(\"interrupt\", function() {\n onComplete && onComplete();\n }).attrTween(\"d\", arcTween(valueArcPathGenerator, valueToAngle(cd[0].lastY), valueToAngle(cd[0].y)));\n trace._lastValue = cd[0].y;\n } else {\n valueArcPath.attr(\"d\", typeof cd[0].y === \"number\" ? valueArcPathGenerator.endAngle(valueToAngle(cd[0].y)) : \"M0,0Z\");\n }\n valueArcPath.call(styleShape);\n valueArc.exit().remove();\n arcs = [];\n var v = trace.gauge.threshold.value;\n if (v || v === 0) {\n arcs.push({\n range: [v, v],\n color: trace.gauge.threshold.color,\n line: {\n color: trace.gauge.threshold.line.color,\n width: trace.gauge.threshold.line.width\n },\n thickness: trace.gauge.threshold.thickness\n });\n }\n var thresholdArc = gauge.selectAll(\"g.threshold-arc\").data(arcs);\n thresholdArc.enter().append(\"g\").classed(\"threshold-arc\", true).append(\"path\");\n thresholdArc.select(\"path\").call(drawArc).call(styleShape);\n thresholdArc.exit().remove();\n var gaugeBorder = gauge.selectAll(\"g.gauge-outline\").data([gaugeOutline]);\n gaugeBorder.enter().append(\"g\").classed(\"gauge-outline\", true).append(\"path\");\n gaugeBorder.select(\"path\").call(drawArc).call(styleShape);\n gaugeBorder.exit().remove();\n }\n function drawNumbers(gd, plotGroup, cd, opts) {\n var trace = cd[0].trace;\n var numbersX = opts.numbersX;\n var numbersY = opts.numbersY;\n var numbersAlign = trace.align || \"center\";\n var numbersAnchor = anchor[numbersAlign];\n var transitionOpts = opts.transitionOpts;\n var onComplete = opts.onComplete;\n var numbers = Lib.ensureSingle(plotGroup, \"g\", \"numbers\");\n var bignumberbBox, deltabBox;\n var numbersbBox;\n var data = [];\n if (trace._hasNumber) data.push(\"number\");\n if (trace._hasDelta) {\n data.push(\"delta\");\n if (trace.delta.position === \"left\") data.reverse();\n }\n var sel = numbers.selectAll(\"text\").data(data);\n sel.enter().append(\"text\");\n sel.attr(\"text-anchor\", function() {\n return numbersAnchor;\n }).attr(\"class\", function(d) {\n return d;\n }).attr(\"x\", null).attr(\"y\", null).attr(\"dx\", null).attr(\"dy\", null);\n sel.exit().remove();\n function transitionFormat(valueformat, fmt, from, to) {\n if (valueformat.match(\"s\") && // If using SI prefix\n from >= 0 !== to >= 0 && // If sign change\n (!fmt(from).slice(-1).match(SI_PREFIX) && !fmt(to).slice(-1).match(SI_PREFIX))) {\n var transitionValueFormat = valueformat.slice().replace(\"s\", \"f\").replace(/\\d+/, function(m) {\n return parseInt(m) - 1;\n });\n var transitionAx = mockAxis(gd, { tickformat: transitionValueFormat });\n return function(v) {\n if (Math.abs(v) < 1) return Axes.tickText(transitionAx, v).text;\n return fmt(v);\n };\n } else {\n return fmt;\n }\n }\n function drawBignumber() {\n var bignumberAx = mockAxis(gd, { tickformat: trace.number.valueformat }, trace._range);\n bignumberAx.setScale();\n Axes.prepTicks(bignumberAx);\n var bignumberFmt = function(v) {\n return Axes.tickText(bignumberAx, v).text;\n };\n var bignumberSuffix = trace.number.suffix;\n var bignumberPrefix = trace.number.prefix;\n var number = numbers.select(\"text.number\");\n function writeNumber() {\n var txt = typeof cd[0].y === \"number\" ? bignumberPrefix + bignumberFmt(cd[0].y) + bignumberSuffix : \"-\";\n number.text(txt).call(Drawing.font, trace.number.font).call(svgTextUtils.convertToTspans, gd);\n }\n if (hasTransition(transitionOpts)) {\n number.transition().duration(transitionOpts.duration).ease(transitionOpts.easing).each(\"end\", function() {\n writeNumber();\n onComplete && onComplete();\n }).each(\"interrupt\", function() {\n writeNumber();\n onComplete && onComplete();\n }).attrTween(\"text\", function() {\n var that = d3.select(this);\n var interpolator = interpolateNumber(cd[0].lastY, cd[0].y);\n trace._lastValue = cd[0].y;\n var transitionFmt = transitionFormat(trace.number.valueformat, bignumberFmt, cd[0].lastY, cd[0].y);\n return function(t) {\n that.text(bignumberPrefix + transitionFmt(interpolator(t)) + bignumberSuffix);\n };\n });\n } else {\n writeNumber();\n }\n bignumberbBox = measureText(bignumberPrefix + bignumberFmt(cd[0].y) + bignumberSuffix, trace.number.font, numbersAnchor, gd);\n return number;\n }\n function drawDelta() {\n var deltaAx = mockAxis(gd, { tickformat: trace.delta.valueformat }, trace._range);\n deltaAx.setScale();\n Axes.prepTicks(deltaAx);\n var deltaFmt = function(v) {\n return Axes.tickText(deltaAx, v).text;\n };\n var deltaSuffix = trace.delta.suffix;\n var deltaPrefix = trace.delta.prefix;\n var deltaValue = function(d) {\n var value = trace.delta.relative ? d.relativeDelta : d.delta;\n return value;\n };\n var deltaFormatText = function(value, numberFmt) {\n if (value === 0 || typeof value !== \"number\" || isNaN(value)) return \"-\";\n return (value > 0 ? trace.delta.increasing.symbol : trace.delta.decreasing.symbol) + deltaPrefix + numberFmt(value) + deltaSuffix;\n };\n var deltaFill = function(d) {\n return d.delta >= 0 ? trace.delta.increasing.color : trace.delta.decreasing.color;\n };\n if (trace._deltaLastValue === void 0) {\n trace._deltaLastValue = deltaValue(cd[0]);\n }\n var delta2 = numbers.select(\"text.delta\");\n delta2.call(Drawing.font, trace.delta.font).call(Color2.fill, deltaFill({ delta: trace._deltaLastValue }));\n function writeDelta() {\n delta2.text(deltaFormatText(deltaValue(cd[0]), deltaFmt)).call(Color2.fill, deltaFill(cd[0])).call(svgTextUtils.convertToTspans, gd);\n }\n if (hasTransition(transitionOpts)) {\n delta2.transition().duration(transitionOpts.duration).ease(transitionOpts.easing).tween(\"text\", function() {\n var that = d3.select(this);\n var to = deltaValue(cd[0]);\n var from = trace._deltaLastValue;\n var transitionFmt = transitionFormat(trace.delta.valueformat, deltaFmt, from, to);\n var interpolator = interpolateNumber(from, to);\n trace._deltaLastValue = to;\n return function(t) {\n that.text(deltaFormatText(interpolator(t), transitionFmt));\n that.call(Color2.fill, deltaFill({ delta: interpolator(t) }));\n };\n }).each(\"end\", function() {\n writeDelta();\n onComplete && onComplete();\n }).each(\"interrupt\", function() {\n writeDelta();\n onComplete && onComplete();\n });\n } else {\n writeDelta();\n }\n deltabBox = measureText(deltaFormatText(deltaValue(cd[0]), deltaFmt), trace.delta.font, numbersAnchor, gd);\n return delta2;\n }\n var key = trace.mode + trace.align;\n var delta;\n if (trace._hasDelta) {\n delta = drawDelta();\n key += trace.delta.position + trace.delta.font.size + trace.delta.font.family + trace.delta.valueformat;\n key += trace.delta.increasing.symbol + trace.delta.decreasing.symbol;\n numbersbBox = deltabBox;\n }\n if (trace._hasNumber) {\n drawBignumber();\n key += trace.number.font.size + trace.number.font.family + trace.number.valueformat + trace.number.suffix + trace.number.prefix;\n numbersbBox = bignumberbBox;\n }\n if (trace._hasDelta && trace._hasNumber) {\n var bignumberCenter = [\n (bignumberbBox.left + bignumberbBox.right) / 2,\n (bignumberbBox.top + bignumberbBox.bottom) / 2\n ];\n var deltaCenter = [\n (deltabBox.left + deltabBox.right) / 2,\n (deltabBox.top + deltabBox.bottom) / 2\n ];\n var dx, dy;\n var padding = 0.75 * trace.delta.font.size;\n if (trace.delta.position === \"left\") {\n dx = cache(trace, \"deltaPos\", 0, -1 * (bignumberbBox.width * position[trace.align] + deltabBox.width * (1 - position[trace.align]) + padding), key, Math.min);\n dy = bignumberCenter[1] - deltaCenter[1];\n numbersbBox = {\n width: bignumberbBox.width + deltabBox.width + padding,\n height: Math.max(bignumberbBox.height, deltabBox.height),\n left: deltabBox.left + dx,\n right: bignumberbBox.right,\n top: Math.min(bignumberbBox.top, deltabBox.top + dy),\n bottom: Math.max(bignumberbBox.bottom, deltabBox.bottom + dy)\n };\n }\n if (trace.delta.position === \"right\") {\n dx = cache(trace, \"deltaPos\", 0, bignumberbBox.width * (1 - position[trace.align]) + deltabBox.width * position[trace.align] + padding, key, Math.max);\n dy = bignumberCenter[1] - deltaCenter[1];\n numbersbBox = {\n width: bignumberbBox.width + deltabBox.width + padding,\n height: Math.max(bignumberbBox.height, deltabBox.height),\n left: bignumberbBox.left,\n right: deltabBox.right + dx,\n top: Math.min(bignumberbBox.top, deltabBox.top + dy),\n bottom: Math.max(bignumberbBox.bottom, deltabBox.bottom + dy)\n };\n }\n if (trace.delta.position === \"bottom\") {\n dx = null;\n dy = deltabBox.height;\n numbersbBox = {\n width: Math.max(bignumberbBox.width, deltabBox.width),\n height: bignumberbBox.height + deltabBox.height,\n left: Math.min(bignumberbBox.left, deltabBox.left),\n right: Math.max(bignumberbBox.right, deltabBox.right),\n top: bignumberbBox.bottom - bignumberbBox.height,\n bottom: bignumberbBox.bottom + deltabBox.height\n };\n }\n if (trace.delta.position === \"top\") {\n dx = null;\n dy = bignumberbBox.top;\n numbersbBox = {\n width: Math.max(bignumberbBox.width, deltabBox.width),\n height: bignumberbBox.height + deltabBox.height,\n left: Math.min(bignumberbBox.left, deltabBox.left),\n right: Math.max(bignumberbBox.right, deltabBox.right),\n top: bignumberbBox.bottom - bignumberbBox.height - deltabBox.height,\n bottom: bignumberbBox.bottom\n };\n }\n delta.attr({ dx, dy });\n }\n if (trace._hasNumber || trace._hasDelta) {\n numbers.attr(\"transform\", function() {\n var m = opts.numbersScaler(numbersbBox);\n key += m[2];\n var scaleRatio = cache(trace, \"numbersScale\", 1, m[0], key, Math.min);\n var translateY;\n if (!trace._scaleNumbers) scaleRatio = 1;\n if (trace._isAngular) {\n translateY = numbersY - scaleRatio * numbersbBox.bottom;\n } else {\n translateY = numbersY - scaleRatio * (numbersbBox.top + numbersbBox.bottom) / 2;\n }\n trace._numbersTop = scaleRatio * numbersbBox.top + translateY;\n var ref = numbersbBox[numbersAlign];\n if (numbersAlign === \"center\") ref = (numbersbBox.left + numbersbBox.right) / 2;\n var translateX = numbersX - scaleRatio * ref;\n translateX = cache(trace, \"numbersTranslate\", 0, translateX, key, Math.max);\n return strTranslate(translateX, translateY) + strScale(scaleRatio);\n });\n }\n }\n function styleShape(p) {\n p.each(function(d) {\n Color2.stroke(d3.select(this), d.line.color);\n }).each(function(d) {\n Color2.fill(d3.select(this), d.color);\n }).style(\"stroke-width\", function(d) {\n return d.line.width;\n });\n }\n function arcTween(arc, endAngle, newAngle) {\n return function() {\n var interp = interpolate(endAngle, newAngle);\n return function(t) {\n return arc.endAngle(interp(t))();\n };\n };\n }\n function mockAxis(gd, opts, zrange) {\n var fullLayout = gd._fullLayout;\n var axisIn = Lib.extendFlat({\n type: \"linear\",\n ticks: \"outside\",\n range: zrange,\n showline: true\n }, opts);\n var axisOut = {\n type: \"linear\",\n _id: \"x\" + opts._id\n };\n var axisOptions = {\n letter: \"x\",\n font: fullLayout.font,\n noAutotickangles: true,\n noHover: true,\n noTickson: true\n };\n function coerce(attr, dflt) {\n return Lib.coerce(axisIn, axisOut, axisLayoutAttrs, attr, dflt);\n }\n handleAxisDefaults(axisIn, axisOut, coerce, axisOptions, fullLayout);\n handleAxisPositionDefaults(axisIn, axisOut, coerce, axisOptions);\n return axisOut;\n }\n function fitTextInsideBox(textBB, width, height) {\n var ratio = Math.min(width / textBB.width, height / textBB.height);\n return [ratio, textBB, width + \"x\" + height];\n }\n function fitTextInsideCircle(textBB, radius) {\n var elRadius = Math.sqrt(textBB.width / 2 * (textBB.width / 2) + textBB.height * textBB.height);\n var ratio = radius / elRadius;\n return [ratio, textBB, radius];\n }\n function measureText(txt, font, textAnchor, gd) {\n var element = document.createElementNS(\"http://www.w3.org/2000/svg\", \"text\");\n var sel = d3.select(element);\n sel.text(txt).attr(\"x\", 0).attr(\"y\", 0).attr(\"text-anchor\", textAnchor).attr(\"data-unformatted\", txt).call(svgTextUtils.convertToTspans, gd).call(Drawing.font, font);\n return Drawing.bBox(sel.node());\n }\n function cache(trace, name2, initialValue, value, key, fn) {\n var objName = \"_cache\" + name2;\n if (!(trace[objName] && trace[objName].key === key)) {\n trace[objName] = { key, value: initialValue };\n }\n var v = Lib.aggNums(fn, null, [trace[objName].value, value], 2);\n trace[objName].value = v;\n return v;\n }\n }\n });\n\n // src/traces/indicator/index.js\n var require_indicator = __commonJS({\n \"src/traces/indicator/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"indicator\",\n basePlotModule: require_base_plot10(),\n categories: [\"svg\", \"noOpacity\", \"noHover\"],\n animatable: true,\n attributes: require_attributes61(),\n supplyDefaults: require_defaults57().supplyDefaults,\n calc: require_calc36().calc,\n plot: require_plot30(),\n meta: {}\n };\n }\n });\n\n // lib/indicator.js\n var require_indicator2 = __commonJS({\n \"lib/indicator.js\"(exports, module) {\n \"use strict\";\n module.exports = require_indicator();\n }\n });\n\n // src/traces/table/attributes.js\n var require_attributes62 = __commonJS({\n \"src/traces/table/attributes.js\"(exports, module) {\n \"use strict\";\n var annAttrs = require_attributes11();\n var extendFlat = require_extend().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var fontAttrs = require_font_attributes();\n var domainAttrs = require_domain().attributes;\n var descriptionOnlyNumbers = require_axis_format_attributes().descriptionOnlyNumbers;\n var attrs = module.exports = overrideAll({\n domain: domainAttrs({ name: \"table\", trace: true }),\n columnwidth: {\n valType: \"number\",\n arrayOk: true,\n dflt: null\n },\n columnorder: {\n valType: \"data_array\"\n },\n header: {\n values: {\n valType: \"data_array\",\n dflt: []\n },\n format: {\n valType: \"data_array\",\n dflt: [],\n description: descriptionOnlyNumbers(\"cell value\")\n },\n prefix: {\n valType: \"string\",\n arrayOk: true,\n dflt: null\n },\n suffix: {\n valType: \"string\",\n arrayOk: true,\n dflt: null\n },\n height: {\n valType: \"number\",\n dflt: 28\n },\n align: extendFlat({}, annAttrs.align, { arrayOk: true }),\n line: {\n width: {\n valType: \"number\",\n arrayOk: true,\n dflt: 1\n },\n color: {\n valType: \"color\",\n arrayOk: true,\n dflt: \"grey\"\n }\n },\n fill: {\n color: {\n valType: \"color\",\n arrayOk: true,\n dflt: \"white\"\n }\n },\n font: extendFlat({}, fontAttrs({ arrayOk: true }))\n },\n cells: {\n values: {\n valType: \"data_array\",\n dflt: []\n },\n format: {\n valType: \"data_array\",\n dflt: [],\n description: descriptionOnlyNumbers(\"cell value\")\n },\n prefix: {\n valType: \"string\",\n arrayOk: true,\n dflt: null\n },\n suffix: {\n valType: \"string\",\n arrayOk: true,\n dflt: null\n },\n height: {\n valType: \"number\",\n dflt: 20\n },\n align: extendFlat({}, annAttrs.align, { arrayOk: true }),\n line: {\n width: {\n valType: \"number\",\n arrayOk: true,\n dflt: 1\n },\n color: {\n valType: \"color\",\n arrayOk: true,\n dflt: \"grey\"\n }\n },\n fill: {\n color: {\n valType: \"color\",\n arrayOk: true,\n dflt: \"white\"\n }\n },\n font: extendFlat({}, fontAttrs({ arrayOk: true }))\n }\n }, \"calc\", \"from-root\");\n }\n });\n\n // src/traces/table/defaults.js\n var require_defaults58 = __commonJS({\n \"src/traces/table/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var attributes = require_attributes62();\n var handleDomainDefaults = require_domain().defaults;\n function defaultColumnOrder(traceOut, coerce) {\n var specifiedColumnOrder = traceOut.columnorder || [];\n var commonLength = traceOut.header.values.length;\n var truncated = specifiedColumnOrder.slice(0, commonLength);\n var sorted = truncated.slice().sort(function(a, b) {\n return a - b;\n });\n var oneStepped = truncated.map(function(d) {\n return sorted.indexOf(d);\n });\n for (var i = oneStepped.length; i < commonLength; i++) {\n oneStepped.push(i);\n }\n coerce(\"columnorder\", oneStepped);\n }\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n handleDomainDefaults(traceOut, layout, coerce);\n coerce(\"columnwidth\");\n coerce(\"header.values\");\n coerce(\"header.format\");\n coerce(\"header.align\");\n coerce(\"header.prefix\");\n coerce(\"header.suffix\");\n coerce(\"header.height\");\n coerce(\"header.line.width\");\n coerce(\"header.line.color\");\n coerce(\"header.fill.color\");\n Lib.coerceFont(coerce, \"header.font\", layout.font);\n defaultColumnOrder(traceOut, coerce);\n coerce(\"cells.values\");\n coerce(\"cells.format\");\n coerce(\"cells.align\");\n coerce(\"cells.prefix\");\n coerce(\"cells.suffix\");\n coerce(\"cells.height\");\n coerce(\"cells.line.width\");\n coerce(\"cells.line.color\");\n coerce(\"cells.fill.color\");\n Lib.coerceFont(coerce, \"cells.font\", layout.font);\n traceOut._length = null;\n };\n }\n });\n\n // src/traces/table/calc.js\n var require_calc37 = __commonJS({\n \"src/traces/table/calc.js\"(exports, module) {\n \"use strict\";\n var wrap = require_gup().wrap;\n module.exports = function calc() {\n return wrap({});\n };\n }\n });\n\n // src/traces/table/constants.js\n var require_constants31 = __commonJS({\n \"src/traces/table/constants.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n cellPad: 8,\n columnExtentOffset: 10,\n columnTitleOffset: 28,\n emptyHeaderHeight: 16,\n latexCheck: /^\\$.*\\$$/,\n goldenRatio: 1.618,\n lineBreaker: \"
\",\n maxDimensionCount: 60,\n overdrag: 45,\n releaseTransitionDuration: 120,\n releaseTransitionEase: \"cubic-out\",\n scrollbarCaptureWidth: 18,\n scrollbarHideDelay: 1e3,\n scrollbarHideDuration: 1e3,\n scrollbarOffset: 5,\n scrollbarWidth: 8,\n transitionDuration: 100,\n transitionEase: \"cubic-out\",\n uplift: 5,\n wrapSpacer: \" \",\n wrapSplitCharacter: \" \",\n cn: {\n // general class names\n table: \"table\",\n tableControlView: \"table-control-view\",\n scrollBackground: \"scroll-background\",\n yColumn: \"y-column\",\n columnBlock: \"column-block\",\n scrollAreaClip: \"scroll-area-clip\",\n scrollAreaClipRect: \"scroll-area-clip-rect\",\n columnBoundary: \"column-boundary\",\n columnBoundaryClippath: \"column-boundary-clippath\",\n columnBoundaryRect: \"column-boundary-rect\",\n columnCells: \"column-cells\",\n columnCell: \"column-cell\",\n cellRect: \"cell-rect\",\n cellText: \"cell-text\",\n cellTextHolder: \"cell-text-holder\",\n // scroll related class names\n scrollbarKit: \"scrollbar-kit\",\n scrollbar: \"scrollbar\",\n scrollbarSlider: \"scrollbar-slider\",\n scrollbarGlyph: \"scrollbar-glyph\",\n scrollbarCaptureZone: \"scrollbar-capture-zone\"\n }\n };\n }\n });\n\n // src/traces/table/data_preparation_helper.js\n var require_data_preparation_helper = __commonJS({\n \"src/traces/table/data_preparation_helper.js\"(exports, module) {\n \"use strict\";\n var c = require_constants31();\n var extendFlat = require_extend().extendFlat;\n var isNumeric = require_fast_isnumeric();\n var isTypedArray = require_array().isTypedArray;\n var isArrayOrTypedArray = require_array().isArrayOrTypedArray;\n module.exports = function calc(gd, trace) {\n var cellsValues = squareStringMatrix(trace.cells.values);\n var slicer = function(a) {\n return a.slice(trace.header.values.length, a.length);\n };\n var headerValuesIn = squareStringMatrix(trace.header.values);\n if (headerValuesIn.length && !headerValuesIn[0].length) {\n headerValuesIn[0] = [\"\"];\n headerValuesIn = squareStringMatrix(headerValuesIn);\n }\n var headerValues = headerValuesIn.concat(slicer(cellsValues).map(function() {\n return emptyStrings((headerValuesIn[0] || [\"\"]).length);\n }));\n var domain = trace.domain;\n var groupWidth = Math.floor(gd._fullLayout._size.w * (domain.x[1] - domain.x[0]));\n var groupHeight = Math.floor(gd._fullLayout._size.h * (domain.y[1] - domain.y[0]));\n var headerRowHeights = trace.header.values.length ? headerValues[0].map(function() {\n return trace.header.height;\n }) : [c.emptyHeaderHeight];\n var rowHeights = cellsValues.length ? cellsValues[0].map(function() {\n return trace.cells.height;\n }) : [];\n var headerHeight = headerRowHeights.reduce(sum, 0);\n var scrollHeight = groupHeight - headerHeight;\n var minimumFillHeight = scrollHeight + c.uplift;\n var anchorToRowBlock = makeAnchorToRowBlock(rowHeights, minimumFillHeight);\n var anchorToHeaderRowBlock = makeAnchorToRowBlock(headerRowHeights, headerHeight);\n var headerRowBlocks = makeRowBlock(anchorToHeaderRowBlock, []);\n var rowBlocks = makeRowBlock(anchorToRowBlock, headerRowBlocks);\n var uniqueKeys = {};\n var columnOrder = trace._fullInput.columnorder;\n if (isArrayOrTypedArray(columnOrder)) columnOrder = Array.from(columnOrder);\n columnOrder = columnOrder.concat(slicer(cellsValues.map(function(d, i) {\n return i;\n })));\n var columnWidths = headerValues.map(function(d, i) {\n var value = isArrayOrTypedArray(trace.columnwidth) ? trace.columnwidth[Math.min(i, trace.columnwidth.length - 1)] : trace.columnwidth;\n return isNumeric(value) ? Number(value) : 1;\n });\n var totalColumnWidths = columnWidths.reduce(sum, 0);\n columnWidths = columnWidths.map(function(d) {\n return d / totalColumnWidths * groupWidth;\n });\n var maxLineWidth = Math.max(arrayMax(trace.header.line.width), arrayMax(trace.cells.line.width));\n var calcdata = {\n // include staticPlot in the key so if it changes we delete and redraw\n key: trace.uid + gd._context.staticPlot,\n translateX: domain.x[0] * gd._fullLayout._size.w,\n translateY: gd._fullLayout._size.h * (1 - domain.y[1]),\n size: gd._fullLayout._size,\n width: groupWidth,\n maxLineWidth,\n height: groupHeight,\n columnOrder,\n // will be mutated on column move, todo use in callback\n groupHeight,\n rowBlocks,\n headerRowBlocks,\n scrollY: 0,\n // will be mutated on scroll\n cells: extendFlat({}, trace.cells, { values: cellsValues }),\n headerCells: extendFlat({}, trace.header, { values: headerValues }),\n gdColumns: headerValues.map(function(d) {\n return d[0];\n }),\n gdColumnsOriginalOrder: headerValues.map(function(d) {\n return d[0];\n }),\n prevPages: [0, 0],\n scrollbarState: { scrollbarScrollInProgress: false },\n columns: headerValues.map(function(label, i) {\n var foundKey = uniqueKeys[label];\n uniqueKeys[label] = (foundKey || 0) + 1;\n var key = label + \"__\" + uniqueKeys[label];\n return {\n key,\n label,\n specIndex: i,\n xIndex: columnOrder[i],\n xScale,\n x: void 0,\n // initialized below\n calcdata: void 0,\n // initialized below\n columnWidth: columnWidths[i]\n };\n })\n };\n calcdata.columns.forEach(function(col) {\n col.calcdata = calcdata;\n col.x = xScale(col);\n });\n return calcdata;\n };\n function arrayMax(maybeArray) {\n if (isArrayOrTypedArray(maybeArray)) {\n var max = 0;\n for (var i = 0; i < maybeArray.length; i++) {\n max = Math.max(max, arrayMax(maybeArray[i]));\n }\n return max;\n }\n return maybeArray;\n }\n function sum(a, b) {\n return a + b;\n }\n function squareStringMatrix(matrixIn) {\n var matrix = matrixIn.slice();\n var minLen = Infinity;\n var maxLen = 0;\n var i;\n for (i = 0; i < matrix.length; i++) {\n if (isTypedArray(matrix[i])) matrix[i] = Array.from(matrix[i]);\n else if (!isArrayOrTypedArray(matrix[i])) matrix[i] = [matrix[i]];\n minLen = Math.min(minLen, matrix[i].length);\n maxLen = Math.max(maxLen, matrix[i].length);\n }\n if (minLen !== maxLen) {\n for (i = 0; i < matrix.length; i++) {\n var padLen = maxLen - matrix[i].length;\n if (padLen) matrix[i] = matrix[i].concat(emptyStrings(padLen));\n }\n }\n return matrix;\n }\n function emptyStrings(len) {\n var padArray = new Array(len);\n for (var j = 0; j < len; j++) padArray[j] = \"\";\n return padArray;\n }\n function xScale(d) {\n return d.calcdata.columns.reduce(function(prev, next) {\n return next.xIndex < d.xIndex ? prev + next.columnWidth : prev;\n }, 0);\n }\n function makeRowBlock(anchorToRowBlock, auxiliary) {\n var blockAnchorKeys = Object.keys(anchorToRowBlock);\n return blockAnchorKeys.map(function(k) {\n return extendFlat({}, anchorToRowBlock[k], { auxiliaryBlocks: auxiliary });\n });\n }\n function makeAnchorToRowBlock(rowHeights, minimumFillHeight) {\n var anchorToRowBlock = {};\n var currentRowHeight;\n var currentAnchor = 0;\n var currentBlockHeight = 0;\n var currentBlock = makeIdentity();\n var currentFirstRowIndex = 0;\n var blockCounter = 0;\n for (var i = 0; i < rowHeights.length; i++) {\n currentRowHeight = rowHeights[i];\n currentBlock.rows.push({\n rowIndex: i,\n rowHeight: currentRowHeight\n });\n currentBlockHeight += currentRowHeight;\n if (currentBlockHeight >= minimumFillHeight || i === rowHeights.length - 1) {\n anchorToRowBlock[currentAnchor] = currentBlock;\n currentBlock.key = blockCounter++;\n currentBlock.firstRowIndex = currentFirstRowIndex;\n currentBlock.lastRowIndex = i;\n currentBlock = makeIdentity();\n currentAnchor += currentBlockHeight;\n currentFirstRowIndex = i + 1;\n currentBlockHeight = 0;\n }\n }\n return anchorToRowBlock;\n }\n function makeIdentity() {\n return {\n firstRowIndex: null,\n lastRowIndex: null,\n rows: []\n };\n }\n }\n });\n\n // src/traces/table/data_split_helpers.js\n var require_data_split_helpers = __commonJS({\n \"src/traces/table/data_split_helpers.js\"(exports) {\n \"use strict\";\n var extendFlat = require_extend().extendFlat;\n exports.splitToPanels = function(d) {\n var prevPages = [0, 0];\n var headerPanel = extendFlat({}, d, {\n key: \"header\",\n type: \"header\",\n page: 0,\n prevPages,\n currentRepaint: [null, null],\n dragHandle: true,\n values: d.calcdata.headerCells.values[d.specIndex],\n rowBlocks: d.calcdata.headerRowBlocks,\n calcdata: extendFlat({}, d.calcdata, { cells: d.calcdata.headerCells })\n });\n var revolverPanel1 = extendFlat({}, d, {\n key: \"cells1\",\n type: \"cells\",\n page: 0,\n prevPages,\n currentRepaint: [null, null],\n dragHandle: false,\n values: d.calcdata.cells.values[d.specIndex],\n rowBlocks: d.calcdata.rowBlocks\n });\n var revolverPanel2 = extendFlat({}, d, {\n key: \"cells2\",\n type: \"cells\",\n page: 1,\n prevPages,\n currentRepaint: [null, null],\n dragHandle: false,\n values: d.calcdata.cells.values[d.specIndex],\n rowBlocks: d.calcdata.rowBlocks\n });\n return [revolverPanel1, revolverPanel2, headerPanel];\n };\n exports.splitToCells = function(d) {\n var fromTo = rowFromTo(d);\n return (d.values || []).slice(fromTo[0], fromTo[1]).map(function(v, i) {\n var buster = typeof v === \"string\" && v.match(/[<$&> ]/) ? \"_keybuster_\" + Math.random() : \"\";\n return {\n // keyWithinBlock: /*fromTo[0] + */i, // optimized future version - no busting\n // keyWithinBlock: fromTo[0] + i, // initial always-unoptimized version - janky scrolling with 5+ columns\n keyWithinBlock: i + buster,\n // current compromise: regular content is very fast; async content is possible\n key: fromTo[0] + i,\n column: d,\n calcdata: d.calcdata,\n page: d.page,\n rowBlocks: d.rowBlocks,\n value: v\n };\n });\n };\n function rowFromTo(d) {\n var rowBlock = d.rowBlocks[d.page];\n var rowFrom = rowBlock ? rowBlock.rows[0].rowIndex : 0;\n var rowTo = rowBlock ? rowFrom + rowBlock.rows.length : 0;\n return [rowFrom, rowTo];\n }\n }\n });\n\n // src/traces/table/plot.js\n var require_plot31 = __commonJS({\n \"src/traces/table/plot.js\"(exports, module) {\n \"use strict\";\n var c = require_constants31();\n var d3 = require_d3();\n var Lib = require_lib();\n var numberFormat = Lib.numberFormat;\n var gup = require_gup();\n var Drawing = require_drawing();\n var svgUtil = require_svg_text_utils();\n var raiseToTop = require_lib().raiseToTop;\n var strTranslate = require_lib().strTranslate;\n var cancelEeaseColumn = require_lib().cancelTransition;\n var prepareData = require_data_preparation_helper();\n var splitData = require_data_split_helpers();\n var Color2 = require_color();\n module.exports = function plot(gd, wrappedTraceHolders) {\n var dynamic = !gd._context.staticPlot;\n var table = gd._fullLayout._paper.selectAll(\".\" + c.cn.table).data(wrappedTraceHolders.map(function(wrappedTraceHolder) {\n var traceHolder = gup.unwrap(wrappedTraceHolder);\n var trace = traceHolder.trace;\n return prepareData(gd, trace);\n }), gup.keyFun);\n table.exit().remove();\n table.enter().append(\"g\").classed(c.cn.table, true).attr(\"overflow\", \"visible\").style(\"box-sizing\", \"content-box\").style(\"position\", \"absolute\").style(\"left\", 0).style(\"overflow\", \"visible\").style(\"shape-rendering\", \"crispEdges\").style(\"pointer-events\", \"all\");\n table.attr(\"width\", function(d) {\n return d.width + d.size.l + d.size.r;\n }).attr(\"height\", function(d) {\n return d.height + d.size.t + d.size.b;\n }).attr(\"transform\", function(d) {\n return strTranslate(d.translateX, d.translateY);\n });\n var tableControlView = table.selectAll(\".\" + c.cn.tableControlView).data(gup.repeat, gup.keyFun);\n var cvEnter = tableControlView.enter().append(\"g\").classed(c.cn.tableControlView, true).style(\"box-sizing\", \"content-box\");\n if (dynamic) {\n var wheelEvent = \"onwheel\" in document ? \"wheel\" : \"mousewheel\";\n cvEnter.on(\"mousemove\", function(d) {\n tableControlView.filter(function(dd) {\n return d === dd;\n }).call(renderScrollbarKit, gd);\n }).on(wheelEvent, function(d) {\n if (d.scrollbarState.wheeling) return;\n d.scrollbarState.wheeling = true;\n var newY = d.scrollY + d3.event.deltaY;\n var noChange = makeDragRow(gd, tableControlView, null, newY)(d);\n if (!noChange) {\n d3.event.stopPropagation();\n d3.event.preventDefault();\n }\n d.scrollbarState.wheeling = false;\n }).call(renderScrollbarKit, gd, true);\n }\n tableControlView.attr(\"transform\", function(d) {\n return strTranslate(d.size.l, d.size.t);\n });\n var scrollBackground = tableControlView.selectAll(\".\" + c.cn.scrollBackground).data(gup.repeat, gup.keyFun);\n scrollBackground.enter().append(\"rect\").classed(c.cn.scrollBackground, true).attr(\"fill\", \"none\");\n scrollBackground.attr(\"width\", function(d) {\n return d.width;\n }).attr(\"height\", function(d) {\n return d.height;\n });\n tableControlView.each(function(d) {\n Drawing.setClipUrl(d3.select(this), scrollAreaBottomClipKey(gd, d), gd);\n });\n var yColumn = tableControlView.selectAll(\".\" + c.cn.yColumn).data(function(vm) {\n return vm.columns;\n }, gup.keyFun);\n yColumn.enter().append(\"g\").classed(c.cn.yColumn, true);\n yColumn.exit().remove();\n yColumn.attr(\"transform\", function(d) {\n return strTranslate(d.x, 0);\n });\n if (dynamic) {\n yColumn.call(\n d3.behavior.drag().origin(function(d) {\n var movedColumn = d3.select(this);\n easeColumn(movedColumn, d, -c.uplift);\n raiseToTop(this);\n d.calcdata.columnDragInProgress = true;\n renderScrollbarKit(tableControlView.filter(function(dd) {\n return d.calcdata.key === dd.key;\n }), gd);\n return d;\n }).on(\"drag\", function(d) {\n var movedColumn = d3.select(this);\n var getter = function(dd) {\n return (d === dd ? d3.event.x : dd.x) + dd.columnWidth / 2;\n };\n d.x = Math.max(-c.overdrag, Math.min(d.calcdata.width + c.overdrag - d.columnWidth, d3.event.x));\n var sortableColumns = flatData(yColumn).filter(function(dd) {\n return dd.calcdata.key === d.calcdata.key;\n });\n var newOrder = sortableColumns.sort(function(a, b) {\n return getter(a) - getter(b);\n });\n newOrder.forEach(function(dd, i) {\n dd.xIndex = i;\n dd.x = d === dd ? dd.x : dd.xScale(dd);\n });\n yColumn.filter(function(dd) {\n return d !== dd;\n }).transition().ease(c.transitionEase).duration(c.transitionDuration).attr(\"transform\", function(d2) {\n return strTranslate(d2.x, 0);\n });\n movedColumn.call(cancelEeaseColumn).attr(\"transform\", strTranslate(d.x, -c.uplift));\n }).on(\"dragend\", function(d) {\n var movedColumn = d3.select(this);\n var p = d.calcdata;\n d.x = d.xScale(d);\n d.calcdata.columnDragInProgress = false;\n easeColumn(movedColumn, d, 0);\n columnMoved(gd, p, p.columns.map(function(dd) {\n return dd.xIndex;\n }));\n })\n );\n }\n yColumn.each(function(d) {\n Drawing.setClipUrl(d3.select(this), columnBoundaryClipKey(gd, d), gd);\n });\n var columnBlock = yColumn.selectAll(\".\" + c.cn.columnBlock).data(splitData.splitToPanels, gup.keyFun);\n columnBlock.enter().append(\"g\").classed(c.cn.columnBlock, true).attr(\"id\", function(d) {\n return d.key;\n });\n columnBlock.style(\"cursor\", function(d) {\n return d.dragHandle ? \"ew-resize\" : d.calcdata.scrollbarState.barWiggleRoom ? \"ns-resize\" : \"default\";\n });\n var headerColumnBlock = columnBlock.filter(headerBlock);\n var cellsColumnBlock = columnBlock.filter(cellsBlock);\n if (dynamic) {\n cellsColumnBlock.call(\n d3.behavior.drag().origin(function(d) {\n d3.event.stopPropagation();\n return d;\n }).on(\"drag\", makeDragRow(gd, tableControlView, -1)).on(\"dragend\", function() {\n })\n );\n }\n renderColumnCellTree(gd, tableControlView, headerColumnBlock, columnBlock);\n renderColumnCellTree(gd, tableControlView, cellsColumnBlock, columnBlock);\n var scrollAreaClip = tableControlView.selectAll(\".\" + c.cn.scrollAreaClip).data(gup.repeat, gup.keyFun);\n scrollAreaClip.enter().append(\"clipPath\").classed(c.cn.scrollAreaClip, true).attr(\"id\", function(d) {\n return scrollAreaBottomClipKey(gd, d);\n });\n var scrollAreaClipRect = scrollAreaClip.selectAll(\".\" + c.cn.scrollAreaClipRect).data(gup.repeat, gup.keyFun);\n scrollAreaClipRect.enter().append(\"rect\").classed(c.cn.scrollAreaClipRect, true).attr(\"x\", -c.overdrag).attr(\"y\", -c.uplift).attr(\"fill\", \"none\");\n scrollAreaClipRect.attr(\"width\", function(d) {\n return d.width + 2 * c.overdrag;\n }).attr(\"height\", function(d) {\n return d.height + c.uplift;\n });\n var columnBoundary = yColumn.selectAll(\".\" + c.cn.columnBoundary).data(gup.repeat, gup.keyFun);\n columnBoundary.enter().append(\"g\").classed(c.cn.columnBoundary, true);\n var columnBoundaryClippath = yColumn.selectAll(\".\" + c.cn.columnBoundaryClippath).data(gup.repeat, gup.keyFun);\n columnBoundaryClippath.enter().append(\"clipPath\").classed(c.cn.columnBoundaryClippath, true);\n columnBoundaryClippath.attr(\"id\", function(d) {\n return columnBoundaryClipKey(gd, d);\n });\n var columnBoundaryRect = columnBoundaryClippath.selectAll(\".\" + c.cn.columnBoundaryRect).data(gup.repeat, gup.keyFun);\n columnBoundaryRect.enter().append(\"rect\").classed(c.cn.columnBoundaryRect, true).attr(\"fill\", \"none\");\n columnBoundaryRect.attr(\"width\", function(d) {\n return d.columnWidth + 2 * roundHalfWidth(d);\n }).attr(\"height\", function(d) {\n return d.calcdata.height + 2 * roundHalfWidth(d) + c.uplift;\n }).attr(\"x\", function(d) {\n return -roundHalfWidth(d);\n }).attr(\"y\", function(d) {\n return -roundHalfWidth(d);\n });\n updateBlockYPosition(null, cellsColumnBlock, tableControlView);\n };\n function roundHalfWidth(d) {\n return Math.ceil(d.calcdata.maxLineWidth / 2);\n }\n function scrollAreaBottomClipKey(gd, d) {\n return \"clip\" + gd._fullLayout._uid + \"_scrollAreaBottomClip_\" + d.key;\n }\n function columnBoundaryClipKey(gd, d) {\n return \"clip\" + gd._fullLayout._uid + \"_columnBoundaryClippath_\" + d.calcdata.key + \"_\" + d.specIndex;\n }\n function flatData(selection) {\n return [].concat.apply([], selection.map(function(g) {\n return g;\n })).map(function(g) {\n return g.__data__;\n });\n }\n function renderScrollbarKit(tableControlView, gd, bypassVisibleBar) {\n function calcTotalHeight(d) {\n var blocks = d.rowBlocks;\n return firstRowAnchor(blocks, blocks.length - 1) + (blocks.length ? rowsHeight(blocks[blocks.length - 1], Infinity) : 1);\n }\n var scrollbarKit = tableControlView.selectAll(\".\" + c.cn.scrollbarKit).data(gup.repeat, gup.keyFun);\n scrollbarKit.enter().append(\"g\").classed(c.cn.scrollbarKit, true).style(\"shape-rendering\", \"geometricPrecision\");\n scrollbarKit.each(function(d) {\n var s = d.scrollbarState;\n s.totalHeight = calcTotalHeight(d);\n s.scrollableAreaHeight = d.groupHeight - headerHeight(d);\n s.currentlyVisibleHeight = Math.min(s.totalHeight, s.scrollableAreaHeight);\n s.ratio = s.currentlyVisibleHeight / s.totalHeight;\n s.barLength = Math.max(s.ratio * s.currentlyVisibleHeight, c.goldenRatio * c.scrollbarWidth);\n s.barWiggleRoom = s.currentlyVisibleHeight - s.barLength;\n s.wiggleRoom = Math.max(0, s.totalHeight - s.scrollableAreaHeight);\n s.topY = s.barWiggleRoom === 0 ? 0 : d.scrollY / s.wiggleRoom * s.barWiggleRoom;\n s.bottomY = s.topY + s.barLength;\n s.dragMultiplier = s.wiggleRoom / s.barWiggleRoom;\n }).attr(\"transform\", function(d) {\n var xPosition2 = d.width + c.scrollbarWidth / 2 + c.scrollbarOffset;\n return strTranslate(xPosition2, headerHeight(d));\n });\n var scrollbar = scrollbarKit.selectAll(\".\" + c.cn.scrollbar).data(gup.repeat, gup.keyFun);\n scrollbar.enter().append(\"g\").classed(c.cn.scrollbar, true);\n var scrollbarSlider = scrollbar.selectAll(\".\" + c.cn.scrollbarSlider).data(gup.repeat, gup.keyFun);\n scrollbarSlider.enter().append(\"g\").classed(c.cn.scrollbarSlider, true);\n scrollbarSlider.attr(\"transform\", function(d) {\n return strTranslate(0, d.scrollbarState.topY || 0);\n });\n var scrollbarGlyph = scrollbarSlider.selectAll(\".\" + c.cn.scrollbarGlyph).data(gup.repeat, gup.keyFun);\n scrollbarGlyph.enter().append(\"line\").classed(c.cn.scrollbarGlyph, true).attr(\"stroke\", \"black\").attr(\"stroke-width\", c.scrollbarWidth).attr(\"stroke-linecap\", \"round\").attr(\"y1\", c.scrollbarWidth / 2);\n scrollbarGlyph.attr(\"y2\", function(d) {\n return d.scrollbarState.barLength - c.scrollbarWidth / 2;\n }).attr(\"stroke-opacity\", function(d) {\n return d.columnDragInProgress || !d.scrollbarState.barWiggleRoom || bypassVisibleBar ? 0 : 0.4;\n });\n scrollbarGlyph.transition().delay(0).duration(0);\n scrollbarGlyph.transition().delay(c.scrollbarHideDelay).duration(c.scrollbarHideDuration).attr(\"stroke-opacity\", 0);\n var scrollbarCaptureZone = scrollbar.selectAll(\".\" + c.cn.scrollbarCaptureZone).data(gup.repeat, gup.keyFun);\n scrollbarCaptureZone.enter().append(\"line\").classed(c.cn.scrollbarCaptureZone, true).attr(\"stroke\", \"white\").attr(\"stroke-opacity\", 0.01).attr(\"stroke-width\", c.scrollbarCaptureWidth).attr(\"stroke-linecap\", \"butt\").attr(\"y1\", 0).on(\"mousedown\", function(d) {\n var y = d3.event.y;\n var bbox = this.getBoundingClientRect();\n var s = d.scrollbarState;\n var pixelVal = y - bbox.top;\n var inverseScale = d3.scale.linear().domain([0, s.scrollableAreaHeight]).range([0, s.totalHeight]).clamp(true);\n if (!(s.topY <= pixelVal && pixelVal <= s.bottomY)) {\n makeDragRow(gd, tableControlView, null, inverseScale(pixelVal - s.barLength / 2))(d);\n }\n }).call(\n d3.behavior.drag().origin(function(d) {\n d3.event.stopPropagation();\n d.scrollbarState.scrollbarScrollInProgress = true;\n return d;\n }).on(\"drag\", makeDragRow(gd, tableControlView)).on(\"dragend\", function() {\n })\n );\n scrollbarCaptureZone.attr(\"y2\", function(d) {\n return d.scrollbarState.scrollableAreaHeight;\n });\n if (gd._context.staticPlot) {\n scrollbarGlyph.remove();\n scrollbarCaptureZone.remove();\n }\n }\n function renderColumnCellTree(gd, tableControlView, columnBlock, allColumnBlock) {\n var columnCells = renderColumnCells(columnBlock);\n var columnCell = renderColumnCell(columnCells);\n supplyStylingValues(columnCell);\n var cellRect = renderCellRect(columnCell);\n sizeAndStyleRect(cellRect);\n var cellTextHolder = renderCellTextHolder(columnCell);\n var cellText = renderCellText(cellTextHolder);\n setFont(cellText);\n populateCellText(cellText, tableControlView, allColumnBlock, gd);\n setCellHeightAndPositionY(columnCell);\n }\n function renderColumnCells(columnBlock) {\n var columnCells = columnBlock.selectAll(\".\" + c.cn.columnCells).data(gup.repeat, gup.keyFun);\n columnCells.enter().append(\"g\").classed(c.cn.columnCells, true);\n columnCells.exit().remove();\n return columnCells;\n }\n function renderColumnCell(columnCells) {\n var columnCell = columnCells.selectAll(\".\" + c.cn.columnCell).data(splitData.splitToCells, function(d) {\n return d.keyWithinBlock;\n });\n columnCell.enter().append(\"g\").classed(c.cn.columnCell, true);\n columnCell.exit().remove();\n return columnCell;\n }\n function renderCellRect(columnCell) {\n var cellRect = columnCell.selectAll(\".\" + c.cn.cellRect).data(gup.repeat, function(d) {\n return d.keyWithinBlock;\n });\n cellRect.enter().append(\"rect\").classed(c.cn.cellRect, true);\n return cellRect;\n }\n function renderCellText(cellTextHolder) {\n var cellText = cellTextHolder.selectAll(\".\" + c.cn.cellText).data(gup.repeat, function(d) {\n return d.keyWithinBlock;\n });\n cellText.enter().append(\"text\").classed(c.cn.cellText, true).style(\"cursor\", function() {\n return \"auto\";\n }).on(\"mousedown\", function() {\n d3.event.stopPropagation();\n });\n return cellText;\n }\n function renderCellTextHolder(columnCell) {\n var cellTextHolder = columnCell.selectAll(\".\" + c.cn.cellTextHolder).data(gup.repeat, function(d) {\n return d.keyWithinBlock;\n });\n cellTextHolder.enter().append(\"g\").classed(c.cn.cellTextHolder, true).style(\"shape-rendering\", \"geometricPrecision\");\n return cellTextHolder;\n }\n function supplyStylingValues(columnCell) {\n columnCell.each(function(d, i) {\n var spec = d.calcdata.cells.font;\n var col = d.column.specIndex;\n var font = {\n size: gridPick(spec.size, col, i),\n color: gridPick(spec.color, col, i),\n family: gridPick(spec.family, col, i),\n weight: gridPick(spec.weight, col, i),\n style: gridPick(spec.style, col, i),\n variant: gridPick(spec.variant, col, i),\n textcase: gridPick(spec.textcase, col, i),\n lineposition: gridPick(spec.lineposition, col, i),\n shadow: gridPick(spec.shadow, col, i)\n };\n d.rowNumber = d.key;\n d.align = gridPick(d.calcdata.cells.align, col, i);\n d.cellBorderWidth = gridPick(d.calcdata.cells.line.width, col, i);\n d.font = font;\n });\n }\n function setFont(cellText) {\n cellText.each(function(d) {\n Drawing.font(d3.select(this), d.font);\n });\n }\n function sizeAndStyleRect(cellRect) {\n cellRect.attr(\"width\", function(d) {\n return d.column.columnWidth;\n }).attr(\"stroke-width\", function(d) {\n return d.cellBorderWidth;\n }).each(function(d) {\n var atomicSelection = d3.select(this);\n Color2.stroke(atomicSelection, gridPick(d.calcdata.cells.line.color, d.column.specIndex, d.rowNumber));\n Color2.fill(atomicSelection, gridPick(d.calcdata.cells.fill.color, d.column.specIndex, d.rowNumber));\n });\n }\n function populateCellText(cellText, tableControlView, allColumnBlock, gd) {\n cellText.text(function(d) {\n var col = d.column.specIndex;\n var row = d.rowNumber;\n var userSuppliedContent = d.value;\n var stringSupplied = typeof userSuppliedContent === \"string\";\n var hasBreaks = stringSupplied && userSuppliedContent.match(/
/i);\n var userBrokenText = !stringSupplied || hasBreaks;\n d.mayHaveMarkup = stringSupplied && userSuppliedContent.match(/[<&>]/);\n var latex = isLatex(userSuppliedContent);\n d.latex = latex;\n var prefix = latex ? \"\" : gridPick(d.calcdata.cells.prefix, col, row) || \"\";\n var suffix = latex ? \"\" : gridPick(d.calcdata.cells.suffix, col, row) || \"\";\n var format = latex ? null : gridPick(d.calcdata.cells.format, col, row) || null;\n var prefixSuffixedText = prefix + (format ? numberFormat(format)(d.value) : d.value) + suffix;\n var hasWrapSplitCharacter;\n d.wrappingNeeded = !d.wrapped && !userBrokenText && !latex && (hasWrapSplitCharacter = hasWrapCharacter(prefixSuffixedText));\n d.cellHeightMayIncrease = hasBreaks || latex || d.mayHaveMarkup || (hasWrapSplitCharacter === void 0 ? hasWrapCharacter(prefixSuffixedText) : hasWrapSplitCharacter);\n d.needsConvertToTspans = d.mayHaveMarkup || d.wrappingNeeded || d.latex;\n var textToRender;\n if (d.wrappingNeeded) {\n var hrefPreservedText = c.wrapSplitCharacter === \" \" ? prefixSuffixedText.replace(/ pTop) {\n pages.push(blockIndex);\n }\n pTop += rowsHeight2;\n }\n return pages;\n }\n function updateBlockYPosition(gd, cellsColumnBlock, tableControlView) {\n var d = flatData(cellsColumnBlock)[0];\n if (d === void 0) return;\n var blocks = d.rowBlocks;\n var calcdata = d.calcdata;\n var bottom = firstRowAnchor(blocks, blocks.length);\n var scrollHeight = d.calcdata.groupHeight - headerHeight(d);\n var scrollY = calcdata.scrollY = Math.max(0, Math.min(bottom - scrollHeight, calcdata.scrollY));\n var pages = findPagesAndCacheHeights(blocks, scrollY, scrollHeight);\n if (pages.length === 1) {\n if (pages[0] === blocks.length - 1) {\n pages.unshift(pages[0] - 1);\n } else {\n pages.push(pages[0] + 1);\n }\n }\n if (pages[0] % 2) {\n pages.reverse();\n }\n cellsColumnBlock.each(function(d2, i) {\n d2.page = pages[i];\n d2.scrollY = scrollY;\n });\n cellsColumnBlock.attr(\"transform\", function(d2) {\n var yTranslate = firstRowAnchor(d2.rowBlocks, d2.page) - d2.scrollY;\n return strTranslate(0, yTranslate);\n });\n if (gd) {\n conditionalPanelRerender(gd, tableControlView, cellsColumnBlock, pages, d.prevPages, d, 0);\n conditionalPanelRerender(gd, tableControlView, cellsColumnBlock, pages, d.prevPages, d, 1);\n renderScrollbarKit(tableControlView, gd);\n }\n }\n function makeDragRow(gd, allTableControlView, optionalMultiplier, optionalPosition) {\n return function dragRow(eventD) {\n var d = eventD.calcdata ? eventD.calcdata : eventD;\n var tableControlView = allTableControlView.filter(function(dd) {\n return d.key === dd.key;\n });\n var multiplier = optionalMultiplier || d.scrollbarState.dragMultiplier;\n var initialScrollY = d.scrollY;\n d.scrollY = optionalPosition === void 0 ? d.scrollY + multiplier * d3.event.dy : optionalPosition;\n var cellsColumnBlock = tableControlView.selectAll(\".\" + c.cn.yColumn).selectAll(\".\" + c.cn.columnBlock).filter(cellsBlock);\n updateBlockYPosition(gd, cellsColumnBlock, tableControlView);\n return d.scrollY === initialScrollY;\n };\n }\n function conditionalPanelRerender(gd, tableControlView, cellsColumnBlock, pages, prevPages, d, revolverIndex) {\n var shouldComponentUpdate = pages[revolverIndex] !== prevPages[revolverIndex];\n if (shouldComponentUpdate) {\n clearTimeout(d.currentRepaint[revolverIndex]);\n d.currentRepaint[revolverIndex] = setTimeout(function() {\n var toRerender = cellsColumnBlock.filter(function(d2, i) {\n return i === revolverIndex && pages[i] !== prevPages[i];\n });\n renderColumnCellTree(gd, tableControlView, toRerender, cellsColumnBlock);\n prevPages[revolverIndex] = pages[revolverIndex];\n });\n }\n }\n function wrapTextMaker(columnBlock, element, tableControlView, gd) {\n return function wrapText() {\n var cellTextHolder = d3.select(element.parentNode);\n cellTextHolder.each(function(d) {\n var fragments = d.fragments;\n cellTextHolder.selectAll(\"tspan.line\").each(function(dd, i) {\n fragments[i].width = this.getComputedTextLength();\n });\n var separatorLength = fragments[fragments.length - 1].width;\n var rest = fragments.slice(0, -1);\n var currentRow = [];\n var currentAddition, currentAdditionLength;\n var currentRowLength = 0;\n var rowLengthLimit = d.column.columnWidth - 2 * c.cellPad;\n d.value = \"\";\n while (rest.length) {\n currentAddition = rest.shift();\n currentAdditionLength = currentAddition.width + separatorLength;\n if (currentRowLength + currentAdditionLength > rowLengthLimit) {\n d.value += currentRow.join(c.wrapSpacer) + c.lineBreaker;\n currentRow = [];\n currentRowLength = 0;\n }\n currentRow.push(currentAddition.text);\n currentRowLength += currentAdditionLength;\n }\n if (currentRowLength) {\n d.value += currentRow.join(c.wrapSpacer);\n }\n d.wrapped = true;\n });\n cellTextHolder.selectAll(\"tspan.line\").remove();\n populateCellText(cellTextHolder.select(\".\" + c.cn.cellText), tableControlView, columnBlock, gd);\n d3.select(element.parentNode.parentNode).call(setCellHeightAndPositionY);\n };\n }\n function updateYPositionMaker(columnBlock, element, tableControlView, gd, d) {\n return function updateYPosition() {\n if (d.settledY) return;\n var cellTextHolder = d3.select(element.parentNode);\n var l = getBlock(d);\n var rowIndex = d.key - l.firstRowIndex;\n var declaredRowHeight = l.rows[rowIndex].rowHeight;\n var requiredHeight = d.cellHeightMayIncrease ? element.parentNode.getBoundingClientRect().height + 2 * c.cellPad : declaredRowHeight;\n var finalHeight = Math.max(requiredHeight, declaredRowHeight);\n var increase = finalHeight - l.rows[rowIndex].rowHeight;\n if (increase) {\n l.rows[rowIndex].rowHeight = finalHeight;\n columnBlock.selectAll(\".\" + c.cn.columnCell).call(setCellHeightAndPositionY);\n updateBlockYPosition(null, columnBlock.filter(cellsBlock), 0);\n renderScrollbarKit(tableControlView, gd, true);\n }\n cellTextHolder.attr(\"transform\", function() {\n var element2 = this;\n var columnCellElement = element2.parentNode;\n var box = columnCellElement.getBoundingClientRect();\n var rectBox = d3.select(element2.parentNode).select(\".\" + c.cn.cellRect).node().getBoundingClientRect();\n var currentTransform = element2.transform.baseVal.consolidate();\n var yPosition = rectBox.top - box.top + (currentTransform ? currentTransform.matrix.f : c.cellPad);\n return strTranslate(xPosition(d, d3.select(element2.parentNode).select(\".\" + c.cn.cellTextHolder).node().getBoundingClientRect().width), yPosition);\n });\n d.settledY = true;\n };\n }\n function xPosition(d, optionalWidth) {\n switch (d.align) {\n case \"left\":\n return c.cellPad;\n case \"right\":\n return d.column.columnWidth - (optionalWidth || 0) - c.cellPad;\n case \"center\":\n return (d.column.columnWidth - (optionalWidth || 0)) / 2;\n default:\n return c.cellPad;\n }\n }\n function setCellHeightAndPositionY(columnCell) {\n columnCell.attr(\"transform\", function(d) {\n var headerHeight2 = d.rowBlocks[0].auxiliaryBlocks.reduce(function(p, n) {\n return p + rowsHeight(n, Infinity);\n }, 0);\n var l = getBlock(d);\n var rowAnchor = rowsHeight(l, d.key);\n var yOffset = rowAnchor + headerHeight2;\n return strTranslate(0, yOffset);\n }).selectAll(\".\" + c.cn.cellRect).attr(\"height\", function(d) {\n return getRow(getBlock(d), d.key).rowHeight;\n });\n }\n function firstRowAnchor(blocks, page) {\n var total = 0;\n for (var i = page - 1; i >= 0; i--) {\n total += allRowsHeight(blocks[i]);\n }\n return total;\n }\n function rowsHeight(rowBlock, key) {\n var total = 0;\n for (var i = 0; i < rowBlock.rows.length && rowBlock.rows[i].rowIndex < key; i++) {\n total += rowBlock.rows[i].rowHeight;\n }\n return total;\n }\n function allRowsHeight(rowBlock) {\n var cached = rowBlock.allRowsHeight;\n if (cached !== void 0) {\n return cached;\n }\n var total = 0;\n for (var i = 0; i < rowBlock.rows.length; i++) {\n total += rowBlock.rows[i].rowHeight;\n }\n rowBlock.allRowsHeight = total;\n return total;\n }\n function getBlock(d) {\n return d.rowBlocks[d.page];\n }\n function getRow(l, i) {\n return l.rows[i - l.firstRowIndex];\n }\n }\n });\n\n // src/traces/table/base_plot.js\n var require_base_plot11 = __commonJS({\n \"src/traces/table/base_plot.js\"(exports) {\n \"use strict\";\n var getModuleCalcData = require_get_data().getModuleCalcData;\n var tablePlot = require_plot31();\n var TABLE = \"table\";\n exports.name = TABLE;\n exports.plot = function(gd) {\n var calcData = getModuleCalcData(gd.calcdata, TABLE)[0];\n if (calcData.length) tablePlot(gd, calcData);\n };\n exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var hadTable = oldFullLayout._has && oldFullLayout._has(TABLE);\n var hasTable = newFullLayout._has && newFullLayout._has(TABLE);\n if (hadTable && !hasTable) {\n oldFullLayout._paperdiv.selectAll(\".table\").remove();\n }\n };\n }\n });\n\n // src/traces/table/index.js\n var require_table = __commonJS({\n \"src/traces/table/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes62(),\n supplyDefaults: require_defaults58(),\n calc: require_calc37(),\n plot: require_plot31(),\n moduleType: \"trace\",\n name: \"table\",\n basePlotModule: require_base_plot11(),\n categories: [\"noOpacity\"],\n meta: {}\n };\n }\n });\n\n // lib/table.js\n var require_table2 = __commonJS({\n \"lib/table.js\"(exports, module) {\n \"use strict\";\n module.exports = require_table();\n }\n });\n\n // src/traces/carpet/axis_attributes.js\n var require_axis_attributes2 = __commonJS({\n \"src/traces/carpet/axis_attributes.js\"(exports, module) {\n \"use strict\";\n var fontAttrs = require_font_attributes();\n var colorAttrs = require_attributes3();\n var axesAttrs = require_layout_attributes4();\n var descriptionWithDates = require_axis_format_attributes().descriptionWithDates;\n var overrideAll = require_edit_types().overrideAll;\n var dash = require_attributes4().dash;\n var extendFlat = require_extend().extendFlat;\n module.exports = {\n color: {\n valType: \"color\",\n editType: \"calc\"\n },\n smoothing: {\n valType: \"number\",\n dflt: 1,\n min: 0,\n max: 1.3,\n editType: \"calc\"\n },\n title: {\n text: {\n valType: \"string\",\n dflt: \"\",\n editType: \"calc\"\n },\n font: fontAttrs({\n editType: \"calc\"\n }),\n // TODO how is this different than `title.standoff`\n offset: {\n valType: \"number\",\n dflt: 10,\n editType: \"calc\"\n },\n editType: \"calc\"\n },\n type: {\n valType: \"enumerated\",\n // '-' means we haven't yet run autotype or couldn't find any data\n // it gets turned into linear in gd._fullLayout but not copied back\n // to gd.data like the others are.\n values: [\"-\", \"linear\", \"date\", \"category\"],\n dflt: \"-\",\n editType: \"calc\"\n },\n autotypenumbers: axesAttrs.autotypenumbers,\n autorange: {\n valType: \"enumerated\",\n values: [true, false, \"reversed\"],\n dflt: true,\n editType: \"calc\"\n },\n rangemode: {\n valType: \"enumerated\",\n values: [\"normal\", \"tozero\", \"nonnegative\"],\n dflt: \"normal\",\n editType: \"calc\"\n },\n range: {\n valType: \"info_array\",\n editType: \"calc\",\n items: [\n { valType: \"any\", editType: \"calc\" },\n { valType: \"any\", editType: \"calc\" }\n ]\n },\n fixedrange: {\n valType: \"boolean\",\n dflt: false,\n editType: \"calc\"\n },\n cheatertype: {\n valType: \"enumerated\",\n values: [\"index\", \"value\"],\n dflt: \"value\",\n editType: \"calc\"\n },\n tickmode: {\n valType: \"enumerated\",\n values: [\"linear\", \"array\"],\n dflt: \"array\",\n editType: \"calc\"\n },\n nticks: {\n valType: \"integer\",\n min: 0,\n dflt: 0,\n editType: \"calc\"\n },\n tickvals: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n ticktext: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n showticklabels: {\n valType: \"enumerated\",\n values: [\"start\", \"end\", \"both\", \"none\"],\n dflt: \"start\",\n editType: \"calc\"\n },\n labelalias: extendFlat({}, axesAttrs.labelalias, { editType: \"calc\" }),\n tickfont: fontAttrs({\n editType: \"calc\"\n }),\n tickangle: {\n valType: \"angle\",\n dflt: \"auto\",\n editType: \"calc\"\n },\n tickprefix: {\n valType: \"string\",\n dflt: \"\",\n editType: \"calc\"\n },\n showtickprefix: {\n valType: \"enumerated\",\n values: [\"all\", \"first\", \"last\", \"none\"],\n dflt: \"all\",\n editType: \"calc\"\n },\n ticksuffix: {\n valType: \"string\",\n dflt: \"\",\n editType: \"calc\"\n },\n showticksuffix: {\n valType: \"enumerated\",\n values: [\"all\", \"first\", \"last\", \"none\"],\n dflt: \"all\",\n editType: \"calc\"\n },\n showexponent: {\n valType: \"enumerated\",\n values: [\"all\", \"first\", \"last\", \"none\"],\n dflt: \"all\",\n editType: \"calc\"\n },\n exponentformat: {\n valType: \"enumerated\",\n values: [\"none\", \"e\", \"E\", \"power\", \"SI\", \"B\"],\n dflt: \"B\",\n editType: \"calc\"\n },\n minexponent: {\n valType: \"number\",\n dflt: 3,\n min: 0,\n editType: \"calc\"\n },\n separatethousands: {\n valType: \"boolean\",\n dflt: false,\n editType: \"calc\"\n },\n tickformat: {\n valType: \"string\",\n dflt: \"\",\n editType: \"calc\",\n description: descriptionWithDates(\"tick label\")\n },\n tickformatstops: overrideAll(axesAttrs.tickformatstops, \"calc\", \"from-root\"),\n categoryorder: {\n valType: \"enumerated\",\n values: [\n \"trace\",\n \"category ascending\",\n \"category descending\",\n \"array\"\n /* , 'value ascending', 'value descending'*/\n // value ascending / descending to be implemented later\n ],\n dflt: \"trace\",\n editType: \"calc\"\n },\n categoryarray: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n labelpadding: {\n valType: \"integer\",\n dflt: 10,\n editType: \"calc\"\n },\n labelprefix: {\n valType: \"string\",\n editType: \"calc\"\n },\n labelsuffix: {\n valType: \"string\",\n dflt: \"\",\n editType: \"calc\"\n },\n // lines and grids\n showline: {\n valType: \"boolean\",\n dflt: false,\n editType: \"calc\"\n },\n linecolor: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine,\n editType: \"calc\"\n },\n linewidth: {\n valType: \"number\",\n min: 0,\n dflt: 1,\n editType: \"calc\"\n },\n gridcolor: {\n valType: \"color\",\n editType: \"calc\"\n },\n gridwidth: {\n valType: \"number\",\n min: 0,\n dflt: 1,\n editType: \"calc\"\n },\n griddash: extendFlat({}, dash, { editType: \"calc\" }),\n showgrid: {\n valType: \"boolean\",\n dflt: true,\n editType: \"calc\"\n },\n minorgridcount: {\n valType: \"integer\",\n min: 0,\n dflt: 0,\n editType: \"calc\"\n },\n minorgridwidth: {\n valType: \"number\",\n min: 0,\n dflt: 1,\n editType: \"calc\"\n },\n minorgriddash: extendFlat({}, dash, { editType: \"calc\" }),\n minorgridcolor: {\n valType: \"color\",\n dflt: colorAttrs.lightLine,\n editType: \"calc\"\n },\n startline: {\n valType: \"boolean\",\n editType: \"calc\"\n },\n startlinecolor: {\n valType: \"color\",\n editType: \"calc\"\n },\n startlinewidth: {\n valType: \"number\",\n dflt: 1,\n editType: \"calc\"\n },\n endline: {\n valType: \"boolean\",\n editType: \"calc\"\n },\n endlinewidth: {\n valType: \"number\",\n dflt: 1,\n editType: \"calc\"\n },\n endlinecolor: {\n valType: \"color\",\n editType: \"calc\"\n },\n tick0: {\n valType: \"number\",\n min: 0,\n dflt: 0,\n editType: \"calc\"\n },\n dtick: {\n valType: \"number\",\n min: 0,\n dflt: 1,\n editType: \"calc\"\n },\n arraytick0: {\n valType: \"integer\",\n min: 0,\n dflt: 0,\n editType: \"calc\"\n },\n arraydtick: {\n valType: \"integer\",\n min: 1,\n dflt: 1,\n editType: \"calc\"\n },\n editType: \"calc\"\n };\n }\n });\n\n // src/traces/carpet/attributes.js\n var require_attributes63 = __commonJS({\n \"src/traces/carpet/attributes.js\"(exports, module) {\n \"use strict\";\n var fontAttrs = require_font_attributes();\n var axisAttrs = require_axis_attributes2();\n var colorAttrs = require_attributes3();\n var carpetFont = fontAttrs({\n editType: \"calc\"\n });\n var zorder = require_attributes12().zorder;\n carpetFont.family.dflt = '\"Open Sans\", verdana, arial, sans-serif';\n carpetFont.size.dflt = 12;\n carpetFont.color.dflt = colorAttrs.defaultLine;\n module.exports = {\n carpet: {\n valType: \"string\",\n editType: \"calc\"\n },\n x: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n y: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n a: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n a0: {\n valType: \"number\",\n dflt: 0,\n editType: \"calc\"\n },\n da: {\n valType: \"number\",\n dflt: 1,\n editType: \"calc\"\n },\n b: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n b0: {\n valType: \"number\",\n dflt: 0,\n editType: \"calc\"\n },\n db: {\n valType: \"number\",\n dflt: 1,\n editType: \"calc\"\n },\n cheaterslope: {\n valType: \"number\",\n dflt: 1,\n editType: \"calc\"\n },\n aaxis: axisAttrs,\n baxis: axisAttrs,\n font: carpetFont,\n color: {\n valType: \"color\",\n dflt: colorAttrs.defaultLine,\n editType: \"plot\"\n },\n zorder\n };\n }\n });\n\n // src/traces/carpet/xy_defaults.js\n var require_xy_defaults2 = __commonJS({\n \"src/traces/carpet/xy_defaults.js\"(exports, module) {\n \"use strict\";\n var isArray1D = require_lib().isArray1D;\n module.exports = function handleXYDefaults(traceIn, traceOut, coerce) {\n var x = coerce(\"x\");\n var hasX = x && x.length;\n var y = coerce(\"y\");\n var hasY = y && y.length;\n if (!hasX && !hasY) return false;\n traceOut._cheater = !x;\n if ((!hasX || isArray1D(x)) && (!hasY || isArray1D(y))) {\n var len = hasX ? x.length : Infinity;\n if (hasY) len = Math.min(len, y.length);\n if (traceOut.a && traceOut.a.length) len = Math.min(len, traceOut.a.length);\n if (traceOut.b && traceOut.b.length) len = Math.min(len, traceOut.b.length);\n traceOut._length = len;\n } else traceOut._length = null;\n return true;\n };\n }\n });\n\n // src/traces/carpet/axis_defaults.js\n var require_axis_defaults3 = __commonJS({\n \"src/traces/carpet/axis_defaults.js\"(exports, module) {\n \"use strict\";\n var carpetAttrs = require_attributes63();\n var addOpacity = require_color().addOpacity;\n var Registry = require_registry();\n var Lib = require_lib();\n var handleTickValueDefaults = require_tick_value_defaults();\n var handleTickLabelDefaults = require_tick_label_defaults();\n var handlePrefixSuffixDefaults = require_prefix_suffix_defaults();\n var handleCategoryOrderDefaults = require_category_order_defaults();\n var setConvert = require_set_convert();\n var autoType = require_axis_autotype();\n module.exports = function handleAxisDefaults(containerIn, containerOut, options) {\n var letter = options.letter;\n var font = options.font || {};\n var attributes = carpetAttrs[letter + \"axis\"];\n function coerce(attr, dflt) {\n return Lib.coerce(containerIn, containerOut, attributes, attr, dflt);\n }\n function coerce2(attr, dflt) {\n return Lib.coerce2(containerIn, containerOut, attributes, attr, dflt);\n }\n if (options.name) {\n containerOut._name = options.name;\n containerOut._id = options.name;\n }\n coerce(\"autotypenumbers\", options.autotypenumbersDflt);\n var axType = coerce(\"type\");\n if (axType === \"-\") {\n if (options.data) setAutoType(containerOut, options.data);\n if (containerOut.type === \"-\") {\n containerOut.type = \"linear\";\n } else {\n axType = containerIn.type = containerOut.type;\n }\n }\n coerce(\"smoothing\");\n coerce(\"cheatertype\");\n coerce(\"showticklabels\");\n coerce(\"labelprefix\", letter + \" = \");\n coerce(\"labelsuffix\");\n coerce(\"showtickprefix\");\n coerce(\"showticksuffix\");\n coerce(\"separatethousands\");\n coerce(\"tickformat\");\n coerce(\"exponentformat\");\n coerce(\"minexponent\");\n coerce(\"showexponent\");\n coerce(\"categoryorder\");\n coerce(\"tickmode\");\n coerce(\"tickvals\");\n coerce(\"ticktext\");\n coerce(\"tick0\");\n coerce(\"dtick\");\n if (containerOut.tickmode === \"array\") {\n coerce(\"arraytick0\");\n coerce(\"arraydtick\");\n }\n coerce(\"labelpadding\");\n containerOut._hovertitle = letter;\n if (axType === \"date\") {\n var handleCalendarDefaults = Registry.getComponentMethod(\"calendars\", \"handleDefaults\");\n handleCalendarDefaults(containerIn, containerOut, \"calendar\", options.calendar);\n }\n setConvert(containerOut, options.fullLayout);\n containerOut.c2p = Lib.identity;\n var dfltColor = coerce(\"color\", options.dfltColor);\n var dfltFontColor = dfltColor === containerIn.color ? dfltColor : font.color;\n var title = coerce(\"title.text\");\n if (title) {\n Lib.coerceFont(coerce, \"title.font\", font, { overrideDflt: {\n size: Lib.bigFont(font.size),\n color: dfltFontColor\n } });\n coerce(\"title.offset\");\n }\n coerce(\"tickangle\");\n var autoRange = coerce(\"autorange\", !containerOut.isValidRange(containerIn.range));\n if (autoRange) coerce(\"rangemode\");\n coerce(\"range\");\n containerOut.cleanRange();\n coerce(\"fixedrange\");\n handleTickValueDefaults(containerIn, containerOut, coerce, axType);\n handlePrefixSuffixDefaults(containerIn, containerOut, coerce, axType, options);\n handleTickLabelDefaults(containerIn, containerOut, coerce, axType, options);\n handleCategoryOrderDefaults(containerIn, containerOut, coerce, {\n data: options.data,\n dataAttr: letter\n });\n var gridColor = coerce2(\"gridcolor\", addOpacity(dfltColor, 0.3));\n var gridWidth = coerce2(\"gridwidth\");\n var gridDash = coerce2(\"griddash\");\n var showGrid = coerce(\"showgrid\");\n if (!showGrid) {\n delete containerOut.gridcolor;\n delete containerOut.gridwidth;\n delete containerOut.griddash;\n }\n var startLineColor = coerce2(\"startlinecolor\", dfltColor);\n var startLineWidth = coerce2(\"startlinewidth\", gridWidth);\n var showStartLine = coerce(\"startline\", containerOut.showgrid || !!startLineColor || !!startLineWidth);\n if (!showStartLine) {\n delete containerOut.startlinecolor;\n delete containerOut.startlinewidth;\n }\n var endLineColor = coerce2(\"endlinecolor\", dfltColor);\n var endLineWidth = coerce2(\"endlinewidth\", gridWidth);\n var showEndLine = coerce(\"endline\", containerOut.showgrid || !!endLineColor || !!endLineWidth);\n if (!showEndLine) {\n delete containerOut.endlinecolor;\n delete containerOut.endlinewidth;\n }\n if (!showGrid) {\n delete containerOut.gridcolor;\n delete containerOut.gridwidth;\n delete containerOut.griddash;\n } else {\n coerce(\"minorgridcount\");\n coerce(\"minorgridwidth\", gridWidth);\n coerce(\"minorgriddash\", gridDash);\n coerce(\"minorgridcolor\", addOpacity(gridColor, 0.06));\n if (!containerOut.minorgridcount) {\n delete containerOut.minorgridwidth;\n delete containerOut.minorgriddash;\n delete containerOut.minorgridcolor;\n }\n }\n if (containerOut.showticklabels === \"none\") {\n delete containerOut.tickfont;\n delete containerOut.tickangle;\n delete containerOut.showexponent;\n delete containerOut.exponentformat;\n delete containerOut.minexponent;\n delete containerOut.tickformat;\n delete containerOut.showticksuffix;\n delete containerOut.showtickprefix;\n }\n if (!containerOut.showticksuffix) {\n delete containerOut.ticksuffix;\n }\n if (!containerOut.showtickprefix) {\n delete containerOut.tickprefix;\n }\n coerce(\"tickmode\");\n return containerOut;\n };\n function setAutoType(ax, data) {\n if (ax.type !== \"-\") return;\n var id = ax._id;\n var axLetter = id.charAt(0);\n var calAttr = axLetter + \"calendar\";\n var calendar = ax[calAttr];\n ax.type = autoType(data, calendar, {\n autotypenumbers: ax.autotypenumbers\n });\n }\n }\n });\n\n // src/traces/carpet/ab_defaults.js\n var require_ab_defaults = __commonJS({\n \"src/traces/carpet/ab_defaults.js\"(exports, module) {\n \"use strict\";\n var handleAxisDefaults = require_axis_defaults3();\n var Template = require_plot_template();\n module.exports = function handleABDefaults(traceIn, traceOut, fullLayout, coerce, dfltColor) {\n var a = coerce(\"a\");\n if (!a) {\n coerce(\"da\");\n coerce(\"a0\");\n }\n var b = coerce(\"b\");\n if (!b) {\n coerce(\"db\");\n coerce(\"b0\");\n }\n mimickAxisDefaults(traceIn, traceOut, fullLayout, dfltColor);\n };\n function mimickAxisDefaults(traceIn, traceOut, fullLayout, dfltColor) {\n var axesList = [\"aaxis\", \"baxis\"];\n axesList.forEach(function(axName) {\n var axLetter = axName.charAt(0);\n var axIn = traceIn[axName] || {};\n var axOut = Template.newContainer(traceOut, axName);\n var defaultOptions = {\n noAutotickangles: true,\n noTicklabelshift: true,\n noTicklabelstandoff: true,\n noTicklabelstep: true,\n tickfont: \"x\",\n id: axLetter + \"axis\",\n letter: axLetter,\n font: traceOut.font,\n name: axName,\n data: traceIn[axLetter],\n calendar: traceOut.calendar,\n dfltColor,\n bgColor: fullLayout.paper_bgcolor,\n autotypenumbersDflt: fullLayout.autotypenumbers,\n fullLayout\n };\n handleAxisDefaults(axIn, axOut, defaultOptions);\n axOut._categories = axOut._categories || [];\n if (!traceIn[axName] && axIn.type !== \"-\") {\n traceIn[axName] = { type: axIn.type };\n }\n });\n }\n }\n });\n\n // src/traces/carpet/defaults.js\n var require_defaults59 = __commonJS({\n \"src/traces/carpet/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var handleXYDefaults = require_xy_defaults2();\n var handleABDefaults = require_ab_defaults();\n var attributes = require_attributes63();\n var colorAttrs = require_attributes3();\n module.exports = function supplyDefaults(traceIn, traceOut, dfltColor, fullLayout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n traceOut._clipPathId = \"clip\" + traceOut.uid + \"carpet\";\n var defaultColor = coerce(\"color\", colorAttrs.defaultLine);\n Lib.coerceFont(coerce, \"font\", fullLayout.font);\n coerce(\"carpet\");\n handleABDefaults(traceIn, traceOut, fullLayout, coerce, defaultColor);\n if (!traceOut.a || !traceOut.b) {\n traceOut.visible = false;\n return;\n }\n if (traceOut.a.length < 3) {\n traceOut.aaxis.smoothing = 0;\n }\n if (traceOut.b.length < 3) {\n traceOut.baxis.smoothing = 0;\n }\n var validData = handleXYDefaults(traceIn, traceOut, coerce);\n if (!validData) {\n traceOut.visible = false;\n }\n if (traceOut._cheater) {\n coerce(\"cheaterslope\");\n }\n coerce(\"zorder\");\n };\n }\n });\n\n // src/traces/carpet/map_1d_array.js\n var require_map_1d_array = __commonJS({\n \"src/traces/carpet/map_1d_array.js\"(exports, module) {\n \"use strict\";\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n module.exports = function mapArray(out, data, func) {\n var i;\n if (!isArrayOrTypedArray(out)) {\n out = [];\n } else if (out.length > data.length) {\n out = out.slice(0, data.length);\n }\n for (i = 0; i < data.length; i++) {\n out[i] = func(data[i]);\n }\n return out;\n };\n }\n });\n\n // src/traces/carpet/makepath.js\n var require_makepath = __commonJS({\n \"src/traces/carpet/makepath.js\"(exports, module) {\n \"use strict\";\n module.exports = function makePath(xp, yp, isBicubic) {\n if (xp.length === 0) return \"\";\n var i;\n var path = [];\n var stride = isBicubic ? 3 : 1;\n for (i = 0; i < xp.length; i += stride) {\n path.push(xp[i] + \",\" + yp[i]);\n if (isBicubic && i < xp.length - stride) {\n path.push(\"C\");\n path.push([\n xp[i + 1] + \",\" + yp[i + 1],\n xp[i + 2] + \",\" + yp[i + 2] + \" \"\n ].join(\" \"));\n }\n }\n return path.join(isBicubic ? \"\" : \"L\");\n };\n }\n });\n\n // src/traces/carpet/orient_text.js\n var require_orient_text = __commonJS({\n \"src/traces/carpet/orient_text.js\"(exports, module) {\n \"use strict\";\n module.exports = function orientText(trace, xaxis, yaxis, xy, dxy, refDxy) {\n var dx = dxy[0] * trace.dpdx(xaxis);\n var dy = dxy[1] * trace.dpdy(yaxis);\n var flip = 1;\n var offsetMultiplier = 1;\n if (refDxy) {\n var l1 = Math.sqrt(dxy[0] * dxy[0] + dxy[1] * dxy[1]);\n var l2 = Math.sqrt(refDxy[0] * refDxy[0] + refDxy[1] * refDxy[1]);\n var dot = (dxy[0] * refDxy[0] + dxy[1] * refDxy[1]) / l1 / l2;\n offsetMultiplier = Math.max(0, dot);\n }\n var angle = Math.atan2(dy, dx) * 180 / Math.PI;\n if (angle < -90) {\n angle += 180;\n flip = -flip;\n } else if (angle > 90) {\n angle -= 180;\n flip = -flip;\n }\n return {\n angle,\n flip,\n p: trace.c2p(xy, xaxis, yaxis),\n offsetMultplier: offsetMultiplier\n };\n };\n }\n });\n\n // src/traces/carpet/plot.js\n var require_plot32 = __commonJS({\n \"src/traces/carpet/plot.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Drawing = require_drawing();\n var map1dArray = require_map_1d_array();\n var makepath = require_makepath();\n var orientText = require_orient_text();\n var svgTextUtils = require_svg_text_utils();\n var Lib = require_lib();\n var strRotate = Lib.strRotate;\n var strTranslate = Lib.strTranslate;\n var alignmentConstants = require_alignment();\n module.exports = function plot(gd, plotinfo, cdcarpet, carpetLayer) {\n var isStatic = gd._context.staticPlot;\n var xa = plotinfo.xaxis;\n var ya = plotinfo.yaxis;\n var fullLayout = gd._fullLayout;\n var clipLayer = fullLayout._clips;\n Lib.makeTraceGroups(carpetLayer, cdcarpet, \"trace\").each(function(cd) {\n var axisLayer = d3.select(this);\n var cd0 = cd[0];\n var trace = cd0.trace;\n var aax = trace.aaxis;\n var bax = trace.baxis;\n var minorLayer = Lib.ensureSingle(axisLayer, \"g\", \"minorlayer\");\n var majorLayer = Lib.ensureSingle(axisLayer, \"g\", \"majorlayer\");\n var boundaryLayer = Lib.ensureSingle(axisLayer, \"g\", \"boundarylayer\");\n var labelLayer = Lib.ensureSingle(axisLayer, \"g\", \"labellayer\");\n axisLayer.style(\"opacity\", trace.opacity);\n drawGridLines(xa, ya, majorLayer, aax, \"a\", aax._gridlines, true, isStatic);\n drawGridLines(xa, ya, majorLayer, bax, \"b\", bax._gridlines, true, isStatic);\n drawGridLines(xa, ya, minorLayer, aax, \"a\", aax._minorgridlines, true, isStatic);\n drawGridLines(xa, ya, minorLayer, bax, \"b\", bax._minorgridlines, true, isStatic);\n drawGridLines(xa, ya, boundaryLayer, aax, \"a-boundary\", aax._boundarylines, isStatic);\n drawGridLines(xa, ya, boundaryLayer, bax, \"b-boundary\", bax._boundarylines, isStatic);\n var labelOrientationA = drawAxisLabels(gd, xa, ya, trace, cd0, labelLayer, aax._labels, \"a-label\");\n var labelOrientationB = drawAxisLabels(gd, xa, ya, trace, cd0, labelLayer, bax._labels, \"b-label\");\n drawAxisTitles(gd, labelLayer, trace, cd0, xa, ya, labelOrientationA, labelOrientationB);\n drawClipPath(trace, cd0, clipLayer, xa, ya);\n });\n };\n function drawClipPath(trace, t, layer, xaxis, yaxis) {\n var seg, xp, yp, i;\n var clip = layer.select(\"#\" + trace._clipPathId);\n if (!clip.size()) {\n clip = layer.append(\"clipPath\").classed(\"carpetclip\", true);\n }\n var path = Lib.ensureSingle(clip, \"path\", \"carpetboundary\");\n var segments = t.clipsegments;\n var segs = [];\n for (i = 0; i < segments.length; i++) {\n seg = segments[i];\n xp = map1dArray([], seg.x, xaxis.c2p);\n yp = map1dArray([], seg.y, yaxis.c2p);\n segs.push(makepath(xp, yp, seg.bicubic));\n }\n var clipPathData = \"M\" + segs.join(\"L\") + \"Z\";\n clip.attr(\"id\", trace._clipPathId);\n path.attr(\"d\", clipPathData);\n }\n function drawGridLines(xaxis, yaxis, layer, axis, axisLetter, gridlines, isStatic) {\n var lineClass = \"const-\" + axisLetter + \"-lines\";\n var gridJoin = layer.selectAll(\".\" + lineClass).data(gridlines);\n gridJoin.enter().append(\"path\").classed(lineClass, true).style(\"vector-effect\", isStatic ? \"none\" : \"non-scaling-stroke\");\n gridJoin.each(function(d) {\n var gridline = d;\n var x = gridline.x;\n var y = gridline.y;\n var xp = map1dArray([], x, xaxis.c2p);\n var yp = map1dArray([], y, yaxis.c2p);\n var path = \"M\" + makepath(xp, yp, gridline.smoothing);\n var el = d3.select(this);\n el.attr(\"d\", path).style(\"stroke-width\", gridline.width).style(\"stroke\", gridline.color).style(\"stroke-dasharray\", Drawing.dashStyle(gridline.dash, gridline.width)).style(\"fill\", \"none\");\n });\n gridJoin.exit().remove();\n }\n function drawAxisLabels(gd, xaxis, yaxis, trace, t, layer, labels, labelClass) {\n var labelJoin = layer.selectAll(\"text.\" + labelClass).data(labels);\n labelJoin.enter().append(\"text\").classed(labelClass, true);\n var maxExtent = 0;\n var labelOrientation = {};\n labelJoin.each(function(label, i) {\n var orientation;\n if (label.axis.tickangle === \"auto\") {\n orientation = orientText(trace, xaxis, yaxis, label.xy, label.dxy);\n } else {\n var angle = (label.axis.tickangle + 180) * Math.PI / 180;\n orientation = orientText(trace, xaxis, yaxis, label.xy, [Math.cos(angle), Math.sin(angle)]);\n }\n if (!i) {\n labelOrientation = { angle: orientation.angle, flip: orientation.flip };\n }\n var direction = (label.endAnchor ? -1 : 1) * orientation.flip;\n var labelEl = d3.select(this).attr({\n \"text-anchor\": direction > 0 ? \"start\" : \"end\",\n \"data-notex\": 1\n }).call(Drawing.font, label.font).text(label.text).call(svgTextUtils.convertToTspans, gd);\n var bbox = Drawing.bBox(this);\n labelEl.attr(\n \"transform\",\n // Translate to the correct point:\n strTranslate(orientation.p[0], orientation.p[1]) + // Rotate to line up with grid line tangent:\n strRotate(orientation.angle) + // Adjust the baseline and indentation:\n strTranslate(label.axis.labelpadding * direction, bbox.height * 0.3)\n );\n maxExtent = Math.max(maxExtent, bbox.width + label.axis.labelpadding);\n });\n labelJoin.exit().remove();\n labelOrientation.maxExtent = maxExtent;\n return labelOrientation;\n }\n function drawAxisTitles(gd, layer, trace, t, xa, ya, labelOrientationA, labelOrientationB) {\n var a, b, xy, dxy;\n var aMin = Lib.aggNums(Math.min, null, trace.a);\n var aMax = Lib.aggNums(Math.max, null, trace.a);\n var bMin = Lib.aggNums(Math.min, null, trace.b);\n var bMax = Lib.aggNums(Math.max, null, trace.b);\n a = 0.5 * (aMin + aMax);\n b = bMin;\n xy = trace.ab2xy(a, b, true);\n dxy = trace.dxyda_rough(a, b);\n if (labelOrientationA.angle === void 0) {\n Lib.extendFlat(labelOrientationA, orientText(trace, xa, ya, xy, trace.dxydb_rough(a, b)));\n }\n drawAxisTitle(gd, layer, trace, t, xy, dxy, trace.aaxis, xa, ya, labelOrientationA, \"a-title\");\n a = aMin;\n b = 0.5 * (bMin + bMax);\n xy = trace.ab2xy(a, b, true);\n dxy = trace.dxydb_rough(a, b);\n if (labelOrientationB.angle === void 0) {\n Lib.extendFlat(labelOrientationB, orientText(trace, xa, ya, xy, trace.dxyda_rough(a, b)));\n }\n drawAxisTitle(gd, layer, trace, t, xy, dxy, trace.baxis, xa, ya, labelOrientationB, \"b-title\");\n }\n var lineSpacing = alignmentConstants.LINE_SPACING;\n var midShift = (1 - alignmentConstants.MID_SHIFT) / lineSpacing + 1;\n function drawAxisTitle(gd, layer, trace, t, xy, dxy, axis, xa, ya, labelOrientation, labelClass) {\n var data = [];\n if (axis.title.text) data.push(axis.title.text);\n var titleJoin = layer.selectAll(\"text.\" + labelClass).data(data);\n var offset = labelOrientation.maxExtent;\n titleJoin.enter().append(\"text\").classed(labelClass, true);\n titleJoin.each(function() {\n var orientation = orientText(trace, xa, ya, xy, dxy);\n if ([\"start\", \"both\"].indexOf(axis.showticklabels) === -1) {\n offset = 0;\n }\n var titleSize = axis.title.font.size;\n offset += titleSize + axis.title.offset;\n var labelNorm = labelOrientation.angle + (labelOrientation.flip < 0 ? 180 : 0);\n var angleDiff = (labelNorm - orientation.angle + 450) % 360;\n var reverseTitle = angleDiff > 90 && angleDiff < 270;\n var el = d3.select(this);\n el.text(axis.title.text).call(svgTextUtils.convertToTspans, gd);\n if (reverseTitle) {\n offset = (-svgTextUtils.lineCount(el) + midShift) * lineSpacing * titleSize - offset;\n }\n el.attr(\n \"transform\",\n strTranslate(orientation.p[0], orientation.p[1]) + strRotate(orientation.angle) + strTranslate(0, offset)\n ).attr(\"text-anchor\", \"middle\").call(Drawing.font, axis.title.font);\n });\n titleJoin.exit().remove();\n }\n }\n });\n\n // src/traces/carpet/cheater_basis.js\n var require_cheater_basis = __commonJS({\n \"src/traces/carpet/cheater_basis.js\"(exports, module) {\n \"use strict\";\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n module.exports = function(a, b, cheaterslope) {\n var i, j, ascal, bscal, aval, bval;\n var data = [];\n var na = isArrayOrTypedArray(a) ? a.length : a;\n var nb = isArrayOrTypedArray(b) ? b.length : b;\n var adata = isArrayOrTypedArray(a) ? a : null;\n var bdata = isArrayOrTypedArray(b) ? b : null;\n if (adata) {\n ascal = (adata.length - 1) / (adata[adata.length - 1] - adata[0]) / (na - 1);\n }\n if (bdata) {\n bscal = (bdata.length - 1) / (bdata[bdata.length - 1] - bdata[0]) / (nb - 1);\n }\n var xval;\n var xmin = Infinity;\n var xmax = -Infinity;\n for (j = 0; j < nb; j++) {\n data[j] = [];\n bval = bdata ? (bdata[j] - bdata[0]) * bscal : j / (nb - 1);\n for (i = 0; i < na; i++) {\n aval = adata ? (adata[i] - adata[0]) * ascal : i / (na - 1);\n xval = aval - bval * cheaterslope;\n xmin = Math.min(xval, xmin);\n xmax = Math.max(xval, xmax);\n data[j][i] = xval;\n }\n }\n var slope = 1 / (xmax - xmin);\n var offset = -xmin * slope;\n for (j = 0; j < nb; j++) {\n for (i = 0; i < na; i++) {\n data[j][i] = slope * data[j][i] + offset;\n }\n }\n return data;\n };\n }\n });\n\n // src/traces/carpet/array_minmax.js\n var require_array_minmax = __commonJS({\n \"src/traces/carpet/array_minmax.js\"(exports, module) {\n \"use strict\";\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n module.exports = function(a) {\n return minMax(a, 0);\n };\n function minMax(a, depth) {\n if (!isArrayOrTypedArray(a) || depth >= 10) {\n return null;\n }\n var min = Infinity;\n var max = -Infinity;\n var n = a.length;\n for (var i = 0; i < n; i++) {\n var datum = a[i];\n if (isArrayOrTypedArray(datum)) {\n var result = minMax(datum, depth + 1);\n if (result) {\n min = Math.min(result[0], min);\n max = Math.max(result[1], max);\n }\n } else {\n min = Math.min(datum, min);\n max = Math.max(datum, max);\n }\n }\n return [min, max];\n }\n }\n });\n\n // src/traces/carpet/calc_gridlines.js\n var require_calc_gridlines = __commonJS({\n \"src/traces/carpet/calc_gridlines.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n var extendFlat = require_extend().extendFlat;\n module.exports = function calcGridlines(trace, axisLetter, crossAxisLetter) {\n var i, j, j0;\n var eps, bounds, n1, n2, n, value, v;\n var j1, v0, v1, d;\n var data = trace[\"_\" + axisLetter];\n var axis = trace[axisLetter + \"axis\"];\n var gridlines = axis._gridlines = [];\n var minorgridlines = axis._minorgridlines = [];\n var boundarylines = axis._boundarylines = [];\n var crossData = trace[\"_\" + crossAxisLetter];\n var crossAxis = trace[crossAxisLetter + \"axis\"];\n if (axis.tickmode === \"array\") {\n axis.tickvals = data.slice();\n }\n var xcp = trace._xctrl;\n var ycp = trace._yctrl;\n var nea = xcp[0].length;\n var neb = xcp.length;\n var na = trace._a.length;\n var nb = trace._b.length;\n Axes.prepTicks(axis);\n if (axis.tickmode === \"array\") delete axis.tickvals;\n var stride = axis.smoothing ? 3 : 1;\n function constructValueGridline(value2) {\n var i2, j2, j02, tj, pxy, i0, ti, xy, dxydi0, dxydi1, dxydj0, dxydj1;\n var xpoints = [];\n var ypoints = [];\n var ret = {};\n if (axisLetter === \"b\") {\n j2 = trace.b2j(value2);\n j02 = Math.floor(Math.max(0, Math.min(nb - 2, j2)));\n tj = j2 - j02;\n ret.length = nb;\n ret.crossLength = na;\n ret.xy = function(i3) {\n return trace.evalxy([], i3, j2);\n };\n ret.dxy = function(i02, ti2) {\n return trace.dxydi([], i02, j02, ti2, tj);\n };\n for (i2 = 0; i2 < na; i2++) {\n i0 = Math.min(na - 2, i2);\n ti = i2 - i0;\n xy = trace.evalxy([], i2, j2);\n if (crossAxis.smoothing && i2 > 0) {\n dxydi0 = trace.dxydi([], i2 - 1, j02, 0, tj);\n xpoints.push(pxy[0] + dxydi0[0] / 3);\n ypoints.push(pxy[1] + dxydi0[1] / 3);\n dxydi1 = trace.dxydi([], i2 - 1, j02, 1, tj);\n xpoints.push(xy[0] - dxydi1[0] / 3);\n ypoints.push(xy[1] - dxydi1[1] / 3);\n }\n xpoints.push(xy[0]);\n ypoints.push(xy[1]);\n pxy = xy;\n }\n } else {\n i2 = trace.a2i(value2);\n i0 = Math.floor(Math.max(0, Math.min(na - 2, i2)));\n ti = i2 - i0;\n ret.length = na;\n ret.crossLength = nb;\n ret.xy = function(j3) {\n return trace.evalxy([], i2, j3);\n };\n ret.dxy = function(j03, tj2) {\n return trace.dxydj([], i0, j03, ti, tj2);\n };\n for (j2 = 0; j2 < nb; j2++) {\n j02 = Math.min(nb - 2, j2);\n tj = j2 - j02;\n xy = trace.evalxy([], i2, j2);\n if (crossAxis.smoothing && j2 > 0) {\n dxydj0 = trace.dxydj([], i0, j2 - 1, ti, 0);\n xpoints.push(pxy[0] + dxydj0[0] / 3);\n ypoints.push(pxy[1] + dxydj0[1] / 3);\n dxydj1 = trace.dxydj([], i0, j2 - 1, ti, 1);\n xpoints.push(xy[0] - dxydj1[0] / 3);\n ypoints.push(xy[1] - dxydj1[1] / 3);\n }\n xpoints.push(xy[0]);\n ypoints.push(xy[1]);\n pxy = xy;\n }\n }\n ret.axisLetter = axisLetter;\n ret.axis = axis;\n ret.crossAxis = crossAxis;\n ret.value = value2;\n ret.constvar = crossAxisLetter;\n ret.index = n;\n ret.x = xpoints;\n ret.y = ypoints;\n ret.smoothing = crossAxis.smoothing;\n return ret;\n }\n function constructArrayGridline(idx) {\n var j2, i0, j02, ti, tj;\n var xpoints = [];\n var ypoints = [];\n var ret = {};\n ret.length = data.length;\n ret.crossLength = crossData.length;\n if (axisLetter === \"b\") {\n j02 = Math.max(0, Math.min(nb - 2, idx));\n tj = Math.min(1, Math.max(0, idx - j02));\n ret.xy = function(i2) {\n return trace.evalxy([], i2, idx);\n };\n ret.dxy = function(i02, ti2) {\n return trace.dxydi([], i02, j02, ti2, tj);\n };\n for (j2 = 0; j2 < nea; j2++) {\n xpoints[j2] = xcp[idx * stride][j2];\n ypoints[j2] = ycp[idx * stride][j2];\n }\n } else {\n i0 = Math.max(0, Math.min(na - 2, idx));\n ti = Math.min(1, Math.max(0, idx - i0));\n ret.xy = function(j3) {\n return trace.evalxy([], idx, j3);\n };\n ret.dxy = function(j03, tj2) {\n return trace.dxydj([], i0, j03, ti, tj2);\n };\n for (j2 = 0; j2 < neb; j2++) {\n xpoints[j2] = xcp[j2][idx * stride];\n ypoints[j2] = ycp[j2][idx * stride];\n }\n }\n ret.axisLetter = axisLetter;\n ret.axis = axis;\n ret.crossAxis = crossAxis;\n ret.value = data[idx];\n ret.constvar = crossAxisLetter;\n ret.index = idx;\n ret.x = xpoints;\n ret.y = ypoints;\n ret.smoothing = crossAxis.smoothing;\n return ret;\n }\n if (axis.tickmode === \"array\") {\n eps = 5e-15;\n bounds = [\n Math.floor((data.length - 1 - axis.arraytick0) / axis.arraydtick * (1 + eps)),\n Math.ceil(-axis.arraytick0 / axis.arraydtick / (1 + eps))\n ].sort(function(a, b) {\n return a - b;\n });\n n1 = bounds[0] - 1;\n n2 = bounds[1] + 1;\n for (n = n1; n < n2; n++) {\n j = axis.arraytick0 + axis.arraydtick * n;\n if (j < 0 || j > data.length - 1) continue;\n gridlines.push(extendFlat(constructArrayGridline(j), {\n color: axis.gridcolor,\n width: axis.gridwidth,\n dash: axis.griddash\n }));\n }\n for (n = n1; n < n2; n++) {\n j0 = axis.arraytick0 + axis.arraydtick * n;\n j1 = Math.min(j0 + axis.arraydtick, data.length - 1);\n if (j0 < 0 || j0 > data.length - 1) continue;\n if (j1 < 0 || j1 > data.length - 1) continue;\n v0 = data[j0];\n v1 = data[j1];\n for (i = 0; i < axis.minorgridcount; i++) {\n d = j1 - j0;\n if (d <= 0) continue;\n v = v0 + (v1 - v0) * (i + 1) / (axis.minorgridcount + 1) * (axis.arraydtick / d);\n if (v < data[0] || v > data[data.length - 1]) continue;\n minorgridlines.push(extendFlat(constructValueGridline(v), {\n color: axis.minorgridcolor,\n width: axis.minorgridwidth,\n dash: axis.minorgriddash\n }));\n }\n }\n if (axis.startline) {\n boundarylines.push(extendFlat(constructArrayGridline(0), {\n color: axis.startlinecolor,\n width: axis.startlinewidth\n }));\n }\n if (axis.endline) {\n boundarylines.push(extendFlat(constructArrayGridline(data.length - 1), {\n color: axis.endlinecolor,\n width: axis.endlinewidth\n }));\n }\n } else {\n eps = 5e-15;\n bounds = [\n Math.floor((data[data.length - 1] - axis.tick0) / axis.dtick * (1 + eps)),\n Math.ceil((data[0] - axis.tick0) / axis.dtick / (1 + eps))\n ].sort(function(a, b) {\n return a - b;\n });\n n1 = bounds[0];\n n2 = bounds[1];\n for (n = n1; n <= n2; n++) {\n value = axis.tick0 + axis.dtick * n;\n gridlines.push(extendFlat(constructValueGridline(value), {\n color: axis.gridcolor,\n width: axis.gridwidth,\n dash: axis.griddash\n }));\n }\n for (n = n1 - 1; n < n2 + 1; n++) {\n value = axis.tick0 + axis.dtick * n;\n for (i = 0; i < axis.minorgridcount; i++) {\n v = value + axis.dtick * (i + 1) / (axis.minorgridcount + 1);\n if (v < data[0] || v > data[data.length - 1]) continue;\n minorgridlines.push(extendFlat(constructValueGridline(v), {\n color: axis.minorgridcolor,\n width: axis.minorgridwidth,\n dash: axis.minorgriddash\n }));\n }\n }\n if (axis.startline) {\n boundarylines.push(extendFlat(constructValueGridline(data[0]), {\n color: axis.startlinecolor,\n width: axis.startlinewidth\n }));\n }\n if (axis.endline) {\n boundarylines.push(extendFlat(constructValueGridline(data[data.length - 1]), {\n color: axis.endlinecolor,\n width: axis.endlinewidth\n }));\n }\n }\n };\n }\n });\n\n // src/traces/carpet/calc_labels.js\n var require_calc_labels = __commonJS({\n \"src/traces/carpet/calc_labels.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n var extendFlat = require_extend().extendFlat;\n module.exports = function calcLabels(trace, axis) {\n var i, tobj, prefix, suffix, gridline;\n var labels = axis._labels = [];\n var gridlines = axis._gridlines;\n for (i = 0; i < gridlines.length; i++) {\n gridline = gridlines[i];\n if ([\"start\", \"both\"].indexOf(axis.showticklabels) !== -1) {\n tobj = Axes.tickText(axis, gridline.value);\n extendFlat(tobj, {\n prefix,\n suffix,\n endAnchor: true,\n xy: gridline.xy(0),\n dxy: gridline.dxy(0, 0),\n axis: gridline.axis,\n length: gridline.crossAxis.length,\n font: gridline.axis.tickfont,\n isFirst: i === 0,\n isLast: i === gridlines.length - 1\n });\n labels.push(tobj);\n }\n if ([\"end\", \"both\"].indexOf(axis.showticklabels) !== -1) {\n tobj = Axes.tickText(axis, gridline.value);\n extendFlat(tobj, {\n endAnchor: false,\n xy: gridline.xy(gridline.crossLength - 1),\n dxy: gridline.dxy(gridline.crossLength - 2, 1),\n axis: gridline.axis,\n length: gridline.crossAxis.length,\n font: gridline.axis.tickfont,\n isFirst: i === 0,\n isLast: i === gridlines.length - 1\n });\n labels.push(tobj);\n }\n }\n };\n }\n });\n\n // src/traces/carpet/calc_clippath.js\n var require_calc_clippath = __commonJS({\n \"src/traces/carpet/calc_clippath.js\"(exports, module) {\n \"use strict\";\n module.exports = function makeClipPath(xctrl, yctrl, aax, bax) {\n var i, x, y;\n var segments = [];\n var asmoothing = !!aax.smoothing;\n var bsmoothing = !!bax.smoothing;\n var nea1 = xctrl[0].length - 1;\n var neb1 = xctrl.length - 1;\n for (i = 0, x = [], y = []; i <= nea1; i++) {\n x[i] = xctrl[0][i];\n y[i] = yctrl[0][i];\n }\n segments.push({ x, y, bicubic: asmoothing });\n for (i = 0, x = [], y = []; i <= neb1; i++) {\n x[i] = xctrl[i][nea1];\n y[i] = yctrl[i][nea1];\n }\n segments.push({ x, y, bicubic: bsmoothing });\n for (i = nea1, x = [], y = []; i >= 0; i--) {\n x[nea1 - i] = xctrl[neb1][i];\n y[nea1 - i] = yctrl[neb1][i];\n }\n segments.push({ x, y, bicubic: asmoothing });\n for (i = neb1, x = [], y = []; i >= 0; i--) {\n x[neb1 - i] = xctrl[i][0];\n y[neb1 - i] = yctrl[i][0];\n }\n segments.push({ x, y, bicubic: bsmoothing });\n return segments;\n };\n }\n });\n\n // src/traces/carpet/smooth_fill_2d_array.js\n var require_smooth_fill_2d_array = __commonJS({\n \"src/traces/carpet/smooth_fill_2d_array.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n module.exports = function smoothFill2dArray(data, a, b) {\n var i, j, k;\n var ip = [];\n var jp = [];\n var ni = data[0].length;\n var nj = data.length;\n function avgSurrounding(i2, j2) {\n var sum = 0;\n var val;\n var cnt = 0;\n if (i2 > 0 && (val = data[j2][i2 - 1]) !== void 0) {\n cnt++;\n sum += val;\n }\n if (i2 < ni - 1 && (val = data[j2][i2 + 1]) !== void 0) {\n cnt++;\n sum += val;\n }\n if (j2 > 0 && (val = data[j2 - 1][i2]) !== void 0) {\n cnt++;\n sum += val;\n }\n if (j2 < nj - 1 && (val = data[j2 + 1][i2]) !== void 0) {\n cnt++;\n sum += val;\n }\n return sum / Math.max(1, cnt);\n }\n var dmax = 0;\n for (i = 0; i < ni; i++) {\n for (j = 0; j < nj; j++) {\n if (data[j][i] === void 0) {\n ip.push(i);\n jp.push(j);\n data[j][i] = avgSurrounding(i, j);\n }\n dmax = Math.max(dmax, Math.abs(data[j][i]));\n }\n }\n if (!ip.length) return data;\n var dxp, dxm, dap, dam, dbp, dbm, c, d, diff, reldiff, overrelaxation;\n var tol = 1e-5;\n var resid = 0;\n var itermax = 100;\n var iter = 0;\n var n = ip.length;\n do {\n resid = 0;\n for (k = 0; k < n; k++) {\n i = ip[k];\n j = jp[k];\n var boundaryCnt = 0;\n var newVal = 0;\n var d0, d1, x0, x1, i0, j0;\n if (i === 0) {\n i0 = Math.min(ni - 1, 2);\n x0 = a[i0];\n x1 = a[1];\n d0 = data[j][i0];\n d1 = data[j][1];\n newVal += d1 + (d1 - d0) * (a[0] - x1) / (x1 - x0);\n boundaryCnt++;\n } else if (i === ni - 1) {\n i0 = Math.max(0, ni - 3);\n x0 = a[i0];\n x1 = a[ni - 2];\n d0 = data[j][i0];\n d1 = data[j][ni - 2];\n newVal += d1 + (d1 - d0) * (a[ni - 1] - x1) / (x1 - x0);\n boundaryCnt++;\n }\n if ((i === 0 || i === ni - 1) && (j > 0 && j < nj - 1)) {\n dxp = b[j + 1] - b[j];\n dxm = b[j] - b[j - 1];\n newVal += (dxm * data[j + 1][i] + dxp * data[j - 1][i]) / (dxm + dxp);\n boundaryCnt++;\n }\n if (j === 0) {\n j0 = Math.min(nj - 1, 2);\n x0 = b[j0];\n x1 = b[1];\n d0 = data[j0][i];\n d1 = data[1][i];\n newVal += d1 + (d1 - d0) * (b[0] - x1) / (x1 - x0);\n boundaryCnt++;\n } else if (j === nj - 1) {\n j0 = Math.max(0, nj - 3);\n x0 = b[j0];\n x1 = b[nj - 2];\n d0 = data[j0][i];\n d1 = data[nj - 2][i];\n newVal += d1 + (d1 - d0) * (b[nj - 1] - x1) / (x1 - x0);\n boundaryCnt++;\n }\n if ((j === 0 || j === nj - 1) && (i > 0 && i < ni - 1)) {\n dxp = a[i + 1] - a[i];\n dxm = a[i] - a[i - 1];\n newVal += (dxm * data[j][i + 1] + dxp * data[j][i - 1]) / (dxm + dxp);\n boundaryCnt++;\n }\n if (!boundaryCnt) {\n dap = a[i + 1] - a[i];\n dam = a[i] - a[i - 1];\n dbp = b[j + 1] - b[j];\n dbm = b[j] - b[j - 1];\n c = dap * dam * (dap + dam);\n d = dbp * dbm * (dbp + dbm);\n newVal = (c * (dbm * data[j + 1][i] + dbp * data[j - 1][i]) + d * (dam * data[j][i + 1] + dap * data[j][i - 1])) / (d * (dam + dap) + c * (dbm + dbp));\n } else {\n newVal /= boundaryCnt;\n }\n diff = newVal - data[j][i];\n reldiff = diff / dmax;\n resid += reldiff * reldiff;\n overrelaxation = boundaryCnt ? 0 : 0.85;\n data[j][i] += diff * (1 + overrelaxation);\n }\n resid = Math.sqrt(resid);\n } while (iter++ < itermax && resid > tol);\n Lib.log(\"Smoother converged to\", resid, \"after\", iter, \"iterations\");\n return data;\n };\n }\n });\n\n // src/traces/carpet/constants.js\n var require_constants32 = __commonJS({\n \"src/traces/carpet/constants.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n RELATIVE_CULL_TOLERANCE: 1e-6\n };\n }\n });\n\n // src/traces/carpet/catmull_rom.js\n var require_catmull_rom = __commonJS({\n \"src/traces/carpet/catmull_rom.js\"(exports, module) {\n \"use strict\";\n var CatmullRomExp = 0.5;\n module.exports = function makeControlPoints(p0, p1, p2, smoothness) {\n var d1x = p0[0] - p1[0];\n var d1y = p0[1] - p1[1];\n var d2x = p2[0] - p1[0];\n var d2y = p2[1] - p1[1];\n var d1a = Math.pow(d1x * d1x + d1y * d1y, CatmullRomExp / 2);\n var d2a = Math.pow(d2x * d2x + d2y * d2y, CatmullRomExp / 2);\n var numx = (d2a * d2a * d1x - d1a * d1a * d2x) * smoothness;\n var numy = (d2a * d2a * d1y - d1a * d1a * d2y) * smoothness;\n var denom1 = d2a * (d1a + d2a) * 3;\n var denom2 = d1a * (d1a + d2a) * 3;\n return [[\n p1[0] + (denom1 && numx / denom1),\n p1[1] + (denom1 && numy / denom1)\n ], [\n p1[0] - (denom2 && numx / denom2),\n p1[1] - (denom2 && numy / denom2)\n ]];\n };\n }\n });\n\n // src/traces/carpet/compute_control_points.js\n var require_compute_control_points = __commonJS({\n \"src/traces/carpet/compute_control_points.js\"(exports, module) {\n \"use strict\";\n var makeControlPoints = require_catmull_rom();\n var ensureArray = require_lib().ensureArray;\n function inferCubicControlPoint(p0, p2, p3) {\n var p2e0 = -0.5 * p3[0] + 1.5 * p2[0];\n var p2e1 = -0.5 * p3[1] + 1.5 * p2[1];\n return [\n (2 * p2e0 + p0[0]) / 3,\n (2 * p2e1 + p0[1]) / 3\n ];\n }\n module.exports = function computeControlPoints(xe, ye, x, y, asmoothing, bsmoothing) {\n var i, j, ie, je, xej, yej, xj, yj, cp, p1;\n var na = x[0].length;\n var nb = x.length;\n var nea = asmoothing ? 3 * na - 2 : na;\n var neb = bsmoothing ? 3 * nb - 2 : nb;\n xe = ensureArray(xe, neb);\n ye = ensureArray(ye, neb);\n for (ie = 0; ie < neb; ie++) {\n xe[ie] = ensureArray(xe[ie], nea);\n ye[ie] = ensureArray(ye[ie], nea);\n }\n for (j = 0, je = 0; j < nb; j++, je += bsmoothing ? 3 : 1) {\n xej = xe[je];\n yej = ye[je];\n xj = x[j];\n yj = y[j];\n for (i = 0, ie = 0; i < na; i++, ie += asmoothing ? 3 : 1) {\n xej[ie] = xj[i];\n yej[ie] = yj[i];\n }\n }\n if (asmoothing) {\n for (j = 0, je = 0; j < nb; j++, je += bsmoothing ? 3 : 1) {\n for (i = 1, ie = 3; i < na - 1; i++, ie += 3) {\n cp = makeControlPoints(\n [x[j][i - 1], y[j][i - 1]],\n [x[j][i], y[j][i]],\n [x[j][i + 1], y[j][i + 1]],\n asmoothing\n );\n xe[je][ie - 1] = cp[0][0];\n ye[je][ie - 1] = cp[0][1];\n xe[je][ie + 1] = cp[1][0];\n ye[je][ie + 1] = cp[1][1];\n }\n p1 = inferCubicControlPoint(\n [xe[je][0], ye[je][0]],\n [xe[je][2], ye[je][2]],\n [xe[je][3], ye[je][3]]\n );\n xe[je][1] = p1[0];\n ye[je][1] = p1[1];\n p1 = inferCubicControlPoint(\n [xe[je][nea - 1], ye[je][nea - 1]],\n [xe[je][nea - 3], ye[je][nea - 3]],\n [xe[je][nea - 4], ye[je][nea - 4]]\n );\n xe[je][nea - 2] = p1[0];\n ye[je][nea - 2] = p1[1];\n }\n }\n if (bsmoothing) {\n for (ie = 0; ie < nea; ie++) {\n for (je = 3; je < neb - 3; je += 3) {\n cp = makeControlPoints(\n [xe[je - 3][ie], ye[je - 3][ie]],\n [xe[je][ie], ye[je][ie]],\n [xe[je + 3][ie], ye[je + 3][ie]],\n bsmoothing\n );\n xe[je - 1][ie] = cp[0][0];\n ye[je - 1][ie] = cp[0][1];\n xe[je + 1][ie] = cp[1][0];\n ye[je + 1][ie] = cp[1][1];\n }\n p1 = inferCubicControlPoint(\n [xe[0][ie], ye[0][ie]],\n [xe[2][ie], ye[2][ie]],\n [xe[3][ie], ye[3][ie]]\n );\n xe[1][ie] = p1[0];\n ye[1][ie] = p1[1];\n p1 = inferCubicControlPoint(\n [xe[neb - 1][ie], ye[neb - 1][ie]],\n [xe[neb - 3][ie], ye[neb - 3][ie]],\n [xe[neb - 4][ie], ye[neb - 4][ie]]\n );\n xe[neb - 2][ie] = p1[0];\n ye[neb - 2][ie] = p1[1];\n }\n }\n if (asmoothing && bsmoothing) {\n for (je = 1; je < neb; je += (je + 1) % 3 === 0 ? 2 : 1) {\n for (ie = 3; ie < nea - 3; ie += 3) {\n cp = makeControlPoints(\n [xe[je][ie - 3], ye[je][ie - 3]],\n [xe[je][ie], ye[je][ie]],\n [xe[je][ie + 3], ye[je][ie + 3]],\n asmoothing\n );\n xe[je][ie - 1] = 0.5 * (xe[je][ie - 1] + cp[0][0]);\n ye[je][ie - 1] = 0.5 * (ye[je][ie - 1] + cp[0][1]);\n xe[je][ie + 1] = 0.5 * (xe[je][ie + 1] + cp[1][0]);\n ye[je][ie + 1] = 0.5 * (ye[je][ie + 1] + cp[1][1]);\n }\n p1 = inferCubicControlPoint(\n [xe[je][0], ye[je][0]],\n [xe[je][2], ye[je][2]],\n [xe[je][3], ye[je][3]]\n );\n xe[je][1] = 0.5 * (xe[je][1] + p1[0]);\n ye[je][1] = 0.5 * (ye[je][1] + p1[1]);\n p1 = inferCubicControlPoint(\n [xe[je][nea - 1], ye[je][nea - 1]],\n [xe[je][nea - 3], ye[je][nea - 3]],\n [xe[je][nea - 4], ye[je][nea - 4]]\n );\n xe[je][nea - 2] = 0.5 * (xe[je][nea - 2] + p1[0]);\n ye[je][nea - 2] = 0.5 * (ye[je][nea - 2] + p1[1]);\n }\n }\n return [xe, ye];\n };\n }\n });\n\n // src/traces/carpet/create_spline_evaluator.js\n var require_create_spline_evaluator = __commonJS({\n \"src/traces/carpet/create_spline_evaluator.js\"(exports, module) {\n \"use strict\";\n module.exports = function(arrays, na, nb, asmoothing, bsmoothing) {\n var imax = na - 2;\n var jmax = nb - 2;\n if (asmoothing && bsmoothing) {\n return function(out, i, j) {\n if (!out) out = [];\n var f0, f1, f2, f3, ak, k;\n var i0 = Math.max(0, Math.min(Math.floor(i), imax));\n var j0 = Math.max(0, Math.min(Math.floor(j), jmax));\n var u = Math.max(0, Math.min(1, i - i0));\n var v = Math.max(0, Math.min(1, j - j0));\n i0 *= 3;\n j0 *= 3;\n var u2 = u * u;\n var u3 = u2 * u;\n var ou = 1 - u;\n var ou2 = ou * ou;\n var ou3 = ou2 * ou;\n var v2 = v * v;\n var v3 = v2 * v;\n var ov = 1 - v;\n var ov2 = ov * ov;\n var ov3 = ov2 * ov;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = ou3 * ak[j0][i0] + 3 * (ou2 * u * ak[j0][i0 + 1] + ou * u2 * ak[j0][i0 + 2]) + u3 * ak[j0][i0 + 3];\n f1 = ou3 * ak[j0 + 1][i0] + 3 * (ou2 * u * ak[j0 + 1][i0 + 1] + ou * u2 * ak[j0 + 1][i0 + 2]) + u3 * ak[j0 + 1][i0 + 3];\n f2 = ou3 * ak[j0 + 2][i0] + 3 * (ou2 * u * ak[j0 + 2][i0 + 1] + ou * u2 * ak[j0 + 2][i0 + 2]) + u3 * ak[j0 + 2][i0 + 3];\n f3 = ou3 * ak[j0 + 3][i0] + 3 * (ou2 * u * ak[j0 + 3][i0 + 1] + ou * u2 * ak[j0 + 3][i0 + 2]) + u3 * ak[j0 + 3][i0 + 3];\n out[k] = ov3 * f0 + 3 * (ov2 * v * f1 + ov * v2 * f2) + v3 * f3;\n }\n return out;\n };\n } else if (asmoothing) {\n return function(out, i, j) {\n if (!out) out = [];\n var i0 = Math.max(0, Math.min(Math.floor(i), imax));\n var j0 = Math.max(0, Math.min(Math.floor(j), jmax));\n var u = Math.max(0, Math.min(1, i - i0));\n var v = Math.max(0, Math.min(1, j - j0));\n var f0, f1, f2, f3, k, ak;\n i0 *= 3;\n var u2 = u * u;\n var u3 = u2 * u;\n var ou = 1 - u;\n var ou2 = ou * ou;\n var ou3 = ou2 * ou;\n var ov = 1 - v;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = ov * ak[j0][i0] + v * ak[j0 + 1][i0];\n f1 = ov * ak[j0][i0 + 1] + v * ak[j0 + 1][i0 + 1];\n f2 = ov * ak[j0][i0 + 2] + v * ak[j0 + 1][i0 + 1];\n f3 = ov * ak[j0][i0 + 3] + v * ak[j0 + 1][i0 + 1];\n out[k] = ou3 * f0 + 3 * (ou2 * u * f1 + ou * u2 * f2) + u3 * f3;\n }\n return out;\n };\n } else if (bsmoothing) {\n return function(out, i, j) {\n if (!out) out = [];\n var i0 = Math.max(0, Math.min(Math.floor(i), imax));\n var j0 = Math.max(0, Math.min(Math.floor(j), jmax));\n var u = Math.max(0, Math.min(1, i - i0));\n var v = Math.max(0, Math.min(1, j - j0));\n var f0, f1, f2, f3, k, ak;\n j0 *= 3;\n var v2 = v * v;\n var v3 = v2 * v;\n var ov = 1 - v;\n var ov2 = ov * ov;\n var ov3 = ov2 * ov;\n var ou = 1 - u;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = ou * ak[j0][i0] + u * ak[j0][i0 + 1];\n f1 = ou * ak[j0 + 1][i0] + u * ak[j0 + 1][i0 + 1];\n f2 = ou * ak[j0 + 2][i0] + u * ak[j0 + 2][i0 + 1];\n f3 = ou * ak[j0 + 3][i0] + u * ak[j0 + 3][i0 + 1];\n out[k] = ov3 * f0 + 3 * (ov2 * v * f1 + ov * v2 * f2) + v3 * f3;\n }\n return out;\n };\n } else {\n return function(out, i, j) {\n if (!out) out = [];\n var i0 = Math.max(0, Math.min(Math.floor(i), imax));\n var j0 = Math.max(0, Math.min(Math.floor(j), jmax));\n var u = Math.max(0, Math.min(1, i - i0));\n var v = Math.max(0, Math.min(1, j - j0));\n var f0, f1, k, ak;\n var ov = 1 - v;\n var ou = 1 - u;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = ou * ak[j0][i0] + u * ak[j0][i0 + 1];\n f1 = ou * ak[j0 + 1][i0] + u * ak[j0 + 1][i0 + 1];\n out[k] = ov * f0 + v * f1;\n }\n return out;\n };\n }\n };\n }\n });\n\n // src/traces/carpet/create_i_derivative_evaluator.js\n var require_create_i_derivative_evaluator = __commonJS({\n \"src/traces/carpet/create_i_derivative_evaluator.js\"(exports, module) {\n \"use strict\";\n module.exports = function(arrays, asmoothing, bsmoothing) {\n if (asmoothing && bsmoothing) {\n return function(out, i0, j0, u, v) {\n if (!out) out = [];\n var f0, f1, f2, f3, ak, k;\n i0 *= 3;\n j0 *= 3;\n var u2 = u * u;\n var ou = 1 - u;\n var ou2 = ou * ou;\n var ouu2 = ou * u * 2;\n var a = -3 * ou2;\n var b = 3 * (ou2 - ouu2);\n var c = 3 * (ouu2 - u2);\n var d = 3 * u2;\n var v2 = v * v;\n var v3 = v2 * v;\n var ov = 1 - v;\n var ov2 = ov * ov;\n var ov3 = ov2 * ov;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = a * ak[j0][i0] + b * ak[j0][i0 + 1] + c * ak[j0][i0 + 2] + d * ak[j0][i0 + 3];\n f1 = a * ak[j0 + 1][i0] + b * ak[j0 + 1][i0 + 1] + c * ak[j0 + 1][i0 + 2] + d * ak[j0 + 1][i0 + 3];\n f2 = a * ak[j0 + 2][i0] + b * ak[j0 + 2][i0 + 1] + c * ak[j0 + 2][i0 + 2] + d * ak[j0 + 2][i0 + 3];\n f3 = a * ak[j0 + 3][i0] + b * ak[j0 + 3][i0 + 1] + c * ak[j0 + 3][i0 + 2] + d * ak[j0 + 3][i0 + 3];\n out[k] = ov3 * f0 + 3 * (ov2 * v * f1 + ov * v2 * f2) + v3 * f3;\n }\n return out;\n };\n } else if (asmoothing) {\n return function(out, i0, j0, u, v) {\n if (!out) out = [];\n var f0, f1, k, ak;\n i0 *= 3;\n var u2 = u * u;\n var ou = 1 - u;\n var ou2 = ou * ou;\n var ouu2 = ou * u * 2;\n var a = -3 * ou2;\n var b = 3 * (ou2 - ouu2);\n var c = 3 * (ouu2 - u2);\n var d = 3 * u2;\n var ov = 1 - v;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = a * ak[j0][i0] + b * ak[j0][i0 + 1] + c * ak[j0][i0 + 2] + d * ak[j0][i0 + 3];\n f1 = a * ak[j0 + 1][i0] + b * ak[j0 + 1][i0 + 1] + c * ak[j0 + 1][i0 + 2] + d * ak[j0 + 1][i0 + 3];\n out[k] = ov * f0 + v * f1;\n }\n return out;\n };\n } else if (bsmoothing) {\n return function(out, i0, j0, u, v) {\n if (!out) out = [];\n var f0, f1, f2, f3, k, ak;\n j0 *= 3;\n var v2 = v * v;\n var v3 = v2 * v;\n var ov = 1 - v;\n var ov2 = ov * ov;\n var ov3 = ov2 * ov;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = ak[j0][i0 + 1] - ak[j0][i0];\n f1 = ak[j0 + 1][i0 + 1] - ak[j0 + 1][i0];\n f2 = ak[j0 + 2][i0 + 1] - ak[j0 + 2][i0];\n f3 = ak[j0 + 3][i0 + 1] - ak[j0 + 3][i0];\n out[k] = ov3 * f0 + 3 * (ov2 * v * f1 + ov * v2 * f2) + v3 * f3;\n }\n return out;\n };\n } else {\n return function(out, i0, j0, u, v) {\n if (!out) out = [];\n var f0, f1, k, ak;\n var ov = 1 - v;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = ak[j0][i0 + 1] - ak[j0][i0];\n f1 = ak[j0 + 1][i0 + 1] - ak[j0 + 1][i0];\n out[k] = ov * f0 + v * f1;\n }\n return out;\n };\n }\n };\n }\n });\n\n // src/traces/carpet/create_j_derivative_evaluator.js\n var require_create_j_derivative_evaluator = __commonJS({\n \"src/traces/carpet/create_j_derivative_evaluator.js\"(exports, module) {\n \"use strict\";\n module.exports = function(arrays, asmoothing, bsmoothing) {\n if (asmoothing && bsmoothing) {\n return function(out, i0, j0, u, v) {\n if (!out) out = [];\n var f0, f1, f2, f3, ak, k;\n i0 *= 3;\n j0 *= 3;\n var u2 = u * u;\n var u3 = u2 * u;\n var ou = 1 - u;\n var ou2 = ou * ou;\n var ou3 = ou2 * ou;\n var v2 = v * v;\n var ov = 1 - v;\n var ov2 = ov * ov;\n var ovv2 = ov * v * 2;\n var a = -3 * ov2;\n var b = 3 * (ov2 - ovv2);\n var c = 3 * (ovv2 - v2);\n var d = 3 * v2;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = a * ak[j0][i0] + b * ak[j0 + 1][i0] + c * ak[j0 + 2][i0] + d * ak[j0 + 3][i0];\n f1 = a * ak[j0][i0 + 1] + b * ak[j0 + 1][i0 + 1] + c * ak[j0 + 2][i0 + 1] + d * ak[j0 + 3][i0 + 1];\n f2 = a * ak[j0][i0 + 2] + b * ak[j0 + 1][i0 + 2] + c * ak[j0 + 2][i0 + 2] + d * ak[j0 + 3][i0 + 2];\n f3 = a * ak[j0][i0 + 3] + b * ak[j0 + 1][i0 + 3] + c * ak[j0 + 2][i0 + 3] + d * ak[j0 + 3][i0 + 3];\n out[k] = ou3 * f0 + 3 * (ou2 * u * f1 + ou * u2 * f2) + u3 * f3;\n }\n return out;\n };\n } else if (asmoothing) {\n return function(out, i0, j0, v, u) {\n if (!out) out = [];\n var f0, f1, f2, f3, k, ak;\n i0 *= 3;\n var u2 = u * u;\n var u3 = u2 * u;\n var ou = 1 - u;\n var ou2 = ou * ou;\n var ou3 = ou2 * ou;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = ak[j0 + 1][i0] - ak[j0][i0];\n f1 = ak[j0 + 1][i0 + 1] - ak[j0][i0 + 1];\n f2 = ak[j0 + 1][i0 + 2] - ak[j0][i0 + 2];\n f3 = ak[j0 + 1][i0 + 3] - ak[j0][i0 + 3];\n out[k] = ou3 * f0 + 3 * (ou2 * u * f1 + ou * u2 * f2) + u3 * f3;\n }\n return out;\n };\n } else if (bsmoothing) {\n return function(out, i0, j0, u, v) {\n if (!out) out = [];\n var f0, f1, k, ak;\n j0 *= 3;\n var ou = 1 - u;\n var v2 = v * v;\n var ov = 1 - v;\n var ov2 = ov * ov;\n var ovv2 = ov * v * 2;\n var a = -3 * ov2;\n var b = 3 * (ov2 - ovv2);\n var c = 3 * (ovv2 - v2);\n var d = 3 * v2;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = a * ak[j0][i0] + b * ak[j0 + 1][i0] + c * ak[j0 + 2][i0] + d * ak[j0 + 3][i0];\n f1 = a * ak[j0][i0 + 1] + b * ak[j0 + 1][i0 + 1] + c * ak[j0 + 2][i0 + 1] + d * ak[j0 + 3][i0 + 1];\n out[k] = ou * f0 + u * f1;\n }\n return out;\n };\n } else {\n return function(out, i0, j0, v, u) {\n if (!out) out = [];\n var f0, f1, k, ak;\n var ov = 1 - v;\n for (k = 0; k < arrays.length; k++) {\n ak = arrays[k];\n f0 = ak[j0 + 1][i0] - ak[j0][i0];\n f1 = ak[j0 + 1][i0 + 1] - ak[j0][i0 + 1];\n out[k] = ov * f0 + v * f1;\n }\n return out;\n };\n }\n };\n }\n });\n\n // src/traces/carpet/set_convert.js\n var require_set_convert2 = __commonJS({\n \"src/traces/carpet/set_convert.js\"(exports, module) {\n \"use strict\";\n var constants = require_constants32();\n var search = require_search().findBin;\n var computeControlPoints = require_compute_control_points();\n var createSplineEvaluator = require_create_spline_evaluator();\n var createIDerivativeEvaluator = require_create_i_derivative_evaluator();\n var createJDerivativeEvaluator = require_create_j_derivative_evaluator();\n module.exports = function setConvert(trace) {\n var a = trace._a;\n var b = trace._b;\n var na = a.length;\n var nb = b.length;\n var aax = trace.aaxis;\n var bax = trace.baxis;\n var amin = a[0];\n var amax = a[na - 1];\n var bmin = b[0];\n var bmax = b[nb - 1];\n var arange = a[a.length - 1] - a[0];\n var brange = b[b.length - 1] - b[0];\n var atol = arange * constants.RELATIVE_CULL_TOLERANCE;\n var btol = brange * constants.RELATIVE_CULL_TOLERANCE;\n amin -= atol;\n amax += atol;\n bmin -= btol;\n bmax += btol;\n trace.isVisible = function(a2, b2) {\n return a2 > amin && a2 < amax && b2 > bmin && b2 < bmax;\n };\n trace.isOccluded = function(a2, b2) {\n return a2 < amin || a2 > amax || b2 < bmin || b2 > bmax;\n };\n trace.setScale = function() {\n var x = trace._x;\n var y = trace._y;\n var result = computeControlPoints(trace._xctrl, trace._yctrl, x, y, aax.smoothing, bax.smoothing);\n trace._xctrl = result[0];\n trace._yctrl = result[1];\n trace.evalxy = createSplineEvaluator([trace._xctrl, trace._yctrl], na, nb, aax.smoothing, bax.smoothing);\n trace.dxydi = createIDerivativeEvaluator([trace._xctrl, trace._yctrl], aax.smoothing, bax.smoothing);\n trace.dxydj = createJDerivativeEvaluator([trace._xctrl, trace._yctrl], aax.smoothing, bax.smoothing);\n };\n trace.i2a = function(i) {\n var i0 = Math.max(0, Math.floor(i[0]), na - 2);\n var ti = i[0] - i0;\n return (1 - ti) * a[i0] + ti * a[i0 + 1];\n };\n trace.j2b = function(j) {\n var j0 = Math.max(0, Math.floor(j[1]), na - 2);\n var tj = j[1] - j0;\n return (1 - tj) * b[j0] + tj * b[j0 + 1];\n };\n trace.ij2ab = function(ij) {\n return [trace.i2a(ij[0]), trace.j2b(ij[1])];\n };\n trace.a2i = function(aval) {\n var i0 = Math.max(0, Math.min(search(aval, a), na - 2));\n var a0 = a[i0];\n var a1 = a[i0 + 1];\n return Math.max(0, Math.min(na - 1, i0 + (aval - a0) / (a1 - a0)));\n };\n trace.b2j = function(bval) {\n var j0 = Math.max(0, Math.min(search(bval, b), nb - 2));\n var b0 = b[j0];\n var b1 = b[j0 + 1];\n return Math.max(0, Math.min(nb - 1, j0 + (bval - b0) / (b1 - b0)));\n };\n trace.ab2ij = function(ab) {\n return [trace.a2i(ab[0]), trace.b2j(ab[1])];\n };\n trace.i2c = function(i, j) {\n return trace.evalxy([], i, j);\n };\n trace.ab2xy = function(aval, bval, extrapolate) {\n if (!extrapolate && (aval < a[0] || aval > a[na - 1] | bval < b[0] || bval > b[nb - 1])) {\n return [false, false];\n }\n var i = trace.a2i(aval);\n var j = trace.b2j(bval);\n var pt = trace.evalxy([], i, j);\n if (extrapolate) {\n var iex = 0;\n var jex = 0;\n var der = [];\n var i0, ti, j0, tj;\n if (aval < a[0]) {\n i0 = 0;\n ti = 0;\n iex = (aval - a[0]) / (a[1] - a[0]);\n } else if (aval > a[na - 1]) {\n i0 = na - 2;\n ti = 1;\n iex = (aval - a[na - 1]) / (a[na - 1] - a[na - 2]);\n } else {\n i0 = Math.max(0, Math.min(na - 2, Math.floor(i)));\n ti = i - i0;\n }\n if (bval < b[0]) {\n j0 = 0;\n tj = 0;\n jex = (bval - b[0]) / (b[1] - b[0]);\n } else if (bval > b[nb - 1]) {\n j0 = nb - 2;\n tj = 1;\n jex = (bval - b[nb - 1]) / (b[nb - 1] - b[nb - 2]);\n } else {\n j0 = Math.max(0, Math.min(nb - 2, Math.floor(j)));\n tj = j - j0;\n }\n if (iex) {\n trace.dxydi(der, i0, j0, ti, tj);\n pt[0] += der[0] * iex;\n pt[1] += der[1] * iex;\n }\n if (jex) {\n trace.dxydj(der, i0, j0, ti, tj);\n pt[0] += der[0] * jex;\n pt[1] += der[1] * jex;\n }\n }\n return pt;\n };\n trace.c2p = function(xy, xa, ya) {\n return [xa.c2p(xy[0]), ya.c2p(xy[1])];\n };\n trace.p2x = function(p, xa, ya) {\n return [xa.p2c(p[0]), ya.p2c(p[1])];\n };\n trace.dadi = function(i) {\n var i0 = Math.max(0, Math.min(a.length - 2, i));\n return a[i0 + 1] - a[i0];\n };\n trace.dbdj = function(j) {\n var j0 = Math.max(0, Math.min(b.length - 2, j));\n return b[j0 + 1] - b[j0];\n };\n trace.dxyda = function(i0, j0, u, v) {\n var dxydi = trace.dxydi(null, i0, j0, u, v);\n var dadi = trace.dadi(i0, u);\n return [dxydi[0] / dadi, dxydi[1] / dadi];\n };\n trace.dxydb = function(i0, j0, u, v) {\n var dxydj = trace.dxydj(null, i0, j0, u, v);\n var dbdj = trace.dbdj(j0, v);\n return [dxydj[0] / dbdj, dxydj[1] / dbdj];\n };\n trace.dxyda_rough = function(a2, b2, reldiff) {\n var h = arange * (reldiff || 0.1);\n var plus = trace.ab2xy(a2 + h, b2, true);\n var minus = trace.ab2xy(a2 - h, b2, true);\n return [\n (plus[0] - minus[0]) * 0.5 / h,\n (plus[1] - minus[1]) * 0.5 / h\n ];\n };\n trace.dxydb_rough = function(a2, b2, reldiff) {\n var h = brange * (reldiff || 0.1);\n var plus = trace.ab2xy(a2, b2 + h, true);\n var minus = trace.ab2xy(a2, b2 - h, true);\n return [\n (plus[0] - minus[0]) * 0.5 / h,\n (plus[1] - minus[1]) * 0.5 / h\n ];\n };\n trace.dpdx = function(xa) {\n return xa._m;\n };\n trace.dpdy = function(ya) {\n return ya._m;\n };\n };\n }\n });\n\n // src/traces/carpet/calc.js\n var require_calc38 = __commonJS({\n \"src/traces/carpet/calc.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n var isArray1D = require_lib().isArray1D;\n var cheaterBasis = require_cheater_basis();\n var arrayMinmax = require_array_minmax();\n var calcGridlines = require_calc_gridlines();\n var calcLabels = require_calc_labels();\n var calcClipPath = require_calc_clippath();\n var clean2dArray = require_clean_2d_array();\n var smoothFill2dArray = require_smooth_fill_2d_array();\n var convertColumnData = require_convert_column_xyz();\n var setConvert = require_set_convert2();\n module.exports = function calc(gd, trace) {\n var xa = Axes.getFromId(gd, trace.xaxis);\n var ya = Axes.getFromId(gd, trace.yaxis);\n var aax = trace.aaxis;\n var bax = trace.baxis;\n var x = trace.x;\n var y = trace.y;\n var cols = [];\n if (x && isArray1D(x)) cols.push(\"x\");\n if (y && isArray1D(y)) cols.push(\"y\");\n if (cols.length) {\n convertColumnData(trace, aax, bax, \"a\", \"b\", cols);\n }\n var a = trace._a = trace._a || trace.a;\n var b = trace._b = trace._b || trace.b;\n x = trace._x || trace.x;\n y = trace._y || trace.y;\n var t = {};\n if (trace._cheater) {\n var avals = aax.cheatertype === \"index\" ? a.length : a;\n var bvals = bax.cheatertype === \"index\" ? b.length : b;\n x = cheaterBasis(avals, bvals, trace.cheaterslope);\n }\n trace._x = x = clean2dArray(x);\n trace._y = y = clean2dArray(y);\n smoothFill2dArray(x, a, b);\n smoothFill2dArray(y, a, b);\n setConvert(trace);\n trace.setScale();\n var xrange = arrayMinmax(x);\n var yrange = arrayMinmax(y);\n var dx = 0.5 * (xrange[1] - xrange[0]);\n var xc = 0.5 * (xrange[1] + xrange[0]);\n var dy = 0.5 * (yrange[1] - yrange[0]);\n var yc = 0.5 * (yrange[1] + yrange[0]);\n var grow = 1.3;\n xrange = [xc - dx * grow, xc + dx * grow];\n yrange = [yc - dy * grow, yc + dy * grow];\n trace._extremes[xa._id] = Axes.findExtremes(xa, xrange, { padded: true });\n trace._extremes[ya._id] = Axes.findExtremes(ya, yrange, { padded: true });\n calcGridlines(trace, \"a\", \"b\");\n calcGridlines(trace, \"b\", \"a\");\n calcLabels(trace, aax);\n calcLabels(trace, bax);\n t.clipsegments = calcClipPath(trace._xctrl, trace._yctrl, aax, bax);\n t.x = x;\n t.y = y;\n t.a = a;\n t.b = b;\n return [t];\n };\n }\n });\n\n // src/traces/carpet/index.js\n var require_carpet = __commonJS({\n \"src/traces/carpet/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes63(),\n supplyDefaults: require_defaults59(),\n plot: require_plot32(),\n calc: require_calc38(),\n animatable: true,\n isContainer: true,\n // so carpet traces get `calc` before other traces\n moduleType: \"trace\",\n name: \"carpet\",\n basePlotModule: require_cartesian(),\n categories: [\"cartesian\", \"svg\", \"carpet\", \"carpetAxis\", \"notLegendIsolatable\", \"noMultiCategory\", \"noHover\", \"noSortingByValue\"],\n meta: {}\n };\n }\n });\n\n // lib/carpet.js\n var require_carpet2 = __commonJS({\n \"lib/carpet.js\"(exports, module) {\n \"use strict\";\n module.exports = require_carpet();\n }\n });\n\n // src/traces/scattercarpet/attributes.js\n var require_attributes64 = __commonJS({\n \"src/traces/scattercarpet/attributes.js\"(exports, module) {\n \"use strict\";\n var makeFillcolorAttr = require_fillcolor_attribute();\n var scatterAttrs = require_attributes12();\n var baseAttrs = require_attributes2();\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var texttemplateAttrs = require_template_attributes().texttemplateAttrs;\n var colorScaleAttrs = require_attributes8();\n var extendFlat = require_extend().extendFlat;\n var scatterMarkerAttrs = scatterAttrs.marker;\n var scatterLineAttrs = scatterAttrs.line;\n var scatterMarkerLineAttrs = scatterMarkerAttrs.line;\n module.exports = {\n carpet: {\n valType: \"string\",\n editType: \"calc\"\n },\n a: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n b: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n mode: extendFlat({}, scatterAttrs.mode, { dflt: \"markers\" }),\n text: extendFlat({}, scatterAttrs.text, {}),\n texttemplate: texttemplateAttrs({ editType: \"plot\" }, {\n keys: [\"a\", \"b\", \"text\"]\n }),\n hovertext: extendFlat({}, scatterAttrs.hovertext, {}),\n line: {\n color: scatterLineAttrs.color,\n width: scatterLineAttrs.width,\n dash: scatterLineAttrs.dash,\n backoff: scatterLineAttrs.backoff,\n shape: extendFlat(\n {},\n scatterLineAttrs.shape,\n { values: [\"linear\", \"spline\"] }\n ),\n smoothing: scatterLineAttrs.smoothing,\n editType: \"calc\"\n },\n connectgaps: scatterAttrs.connectgaps,\n fill: extendFlat({}, scatterAttrs.fill, {\n values: [\"none\", \"toself\", \"tonext\"],\n dflt: \"none\"\n }),\n fillcolor: makeFillcolorAttr(),\n marker: extendFlat(\n {\n symbol: scatterMarkerAttrs.symbol,\n opacity: scatterMarkerAttrs.opacity,\n maxdisplayed: scatterMarkerAttrs.maxdisplayed,\n angle: scatterMarkerAttrs.angle,\n angleref: scatterMarkerAttrs.angleref,\n standoff: scatterMarkerAttrs.standoff,\n size: scatterMarkerAttrs.size,\n sizeref: scatterMarkerAttrs.sizeref,\n sizemin: scatterMarkerAttrs.sizemin,\n sizemode: scatterMarkerAttrs.sizemode,\n line: extendFlat(\n {\n width: scatterMarkerLineAttrs.width,\n editType: \"calc\"\n },\n colorScaleAttrs(\"marker.line\")\n ),\n gradient: scatterMarkerAttrs.gradient,\n editType: \"calc\"\n },\n colorScaleAttrs(\"marker\")\n ),\n textfont: scatterAttrs.textfont,\n textposition: scatterAttrs.textposition,\n selected: scatterAttrs.selected,\n unselected: scatterAttrs.unselected,\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"a\", \"b\", \"text\", \"name\"]\n }),\n hoveron: scatterAttrs.hoveron,\n hovertemplate: hovertemplateAttrs(),\n zorder: scatterAttrs.zorder\n };\n }\n });\n\n // src/traces/scattercarpet/defaults.js\n var require_defaults60 = __commonJS({\n \"src/traces/scattercarpet/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var constants = require_constants8();\n var subTypes = require_subtypes();\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleLineShapeDefaults = require_line_shape_defaults();\n var handleTextDefaults = require_text_defaults();\n var handleFillColorDefaults = require_fillcolor_defaults();\n var attributes = require_attributes64();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n coerce(\"carpet\");\n traceOut.xaxis = \"x\";\n traceOut.yaxis = \"y\";\n var a = coerce(\"a\");\n var b = coerce(\"b\");\n var len = Math.min(a.length, b.length);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n traceOut._length = len;\n coerce(\"text\");\n coerce(\"texttemplate\");\n coerce(\"hovertext\");\n var defaultMode = len < constants.PTS_LINESONLY ? \"lines+markers\" : \"lines\";\n coerce(\"mode\", defaultMode);\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { gradient: true });\n }\n if (subTypes.hasLines(traceOut)) {\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce, { backoff: true });\n handleLineShapeDefaults(traceIn, traceOut, coerce);\n coerce(\"connectgaps\");\n }\n if (subTypes.hasText(traceOut)) {\n handleTextDefaults(traceIn, traceOut, layout, coerce);\n }\n var dfltHoverOn = [];\n if (subTypes.hasMarkers(traceOut) || subTypes.hasText(traceOut)) {\n coerce(\"marker.maxdisplayed\");\n dfltHoverOn.push(\"points\");\n }\n coerce(\"fill\");\n if (traceOut.fill !== \"none\") {\n handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);\n if (!subTypes.hasLines(traceOut)) handleLineShapeDefaults(traceIn, traceOut, coerce);\n }\n if (traceOut.fill === \"tonext\" || traceOut.fill === \"toself\") {\n dfltHoverOn.push(\"fills\");\n }\n var hoverOn = coerce(\"hoveron\", dfltHoverOn.join(\"+\") || \"points\");\n if (hoverOn !== \"fills\") coerce(\"hovertemplate\");\n coerce(\"zorder\");\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n }\n });\n\n // src/traces/scattercarpet/format_labels.js\n var require_format_labels7 = __commonJS({\n \"src/traces/scattercarpet/format_labels.js\"(exports, module) {\n \"use strict\";\n module.exports = function formatLabels(cdi, trace) {\n var labels = {};\n var carpet = trace._carpet;\n var ij = carpet.ab2ij([cdi.a, cdi.b]);\n var i0 = Math.floor(ij[0]);\n var ti = ij[0] - i0;\n var j0 = Math.floor(ij[1]);\n var tj = ij[1] - j0;\n var xy = carpet.evalxy([], i0, j0, ti, tj);\n labels.yLabel = xy[1].toFixed(3);\n return labels;\n };\n }\n });\n\n // src/traces/carpet/lookup_carpetid.js\n var require_lookup_carpetid = __commonJS({\n \"src/traces/carpet/lookup_carpetid.js\"(exports, module) {\n \"use strict\";\n module.exports = function(gd, trace) {\n var n = gd._fullData.length;\n var firstAxis;\n for (var i = 0; i < n; i++) {\n var maybeCarpet = gd._fullData[i];\n if (maybeCarpet.index === trace.index) continue;\n if (maybeCarpet.type === \"carpet\") {\n if (!firstAxis) {\n firstAxis = maybeCarpet;\n }\n if (maybeCarpet.carpet === trace.carpet) {\n return maybeCarpet;\n }\n }\n }\n return firstAxis;\n };\n }\n });\n\n // src/traces/scattercarpet/calc.js\n var require_calc39 = __commonJS({\n \"src/traces/scattercarpet/calc.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var calcColorscale = require_colorscale_calc();\n var arraysToCalcdata = require_arrays_to_calcdata();\n var calcSelection = require_calc_selection();\n var calcMarkerSize = require_calc3().calcMarkerSize;\n var lookupCarpet = require_lookup_carpetid();\n module.exports = function calc(gd, trace) {\n var carpet = trace._carpetTrace = lookupCarpet(gd, trace);\n if (!carpet || !carpet.visible || carpet.visible === \"legendonly\") return;\n var i;\n trace.xaxis = carpet.xaxis;\n trace.yaxis = carpet.yaxis;\n var serieslen = trace._length;\n var cd = new Array(serieslen);\n var a, b;\n var needsCull = false;\n for (i = 0; i < serieslen; i++) {\n a = trace.a[i];\n b = trace.b[i];\n if (isNumeric(a) && isNumeric(b)) {\n var xy = carpet.ab2xy(+a, +b, true);\n var visible = carpet.isVisible(+a, +b);\n if (!visible) needsCull = true;\n cd[i] = { x: xy[0], y: xy[1], a, b, vis: visible };\n } else cd[i] = { x: false, y: false };\n }\n trace._needsCull = needsCull;\n cd[0].carpet = carpet;\n cd[0].trace = trace;\n calcMarkerSize(trace, serieslen);\n calcColorscale(gd, trace);\n arraysToCalcdata(cd, trace);\n calcSelection(cd, trace);\n return cd;\n };\n }\n });\n\n // src/traces/scattercarpet/plot.js\n var require_plot33 = __commonJS({\n \"src/traces/scattercarpet/plot.js\"(exports, module) {\n \"use strict\";\n var scatterPlot = require_plot();\n var Axes = require_axes();\n var Drawing = require_drawing();\n module.exports = function plot(gd, plotinfoproxy, data, layer) {\n var i, trace, node;\n var carpet = data[0][0].carpet;\n var xaxis = Axes.getFromId(gd, carpet.xaxis || \"x\");\n var yaxis = Axes.getFromId(gd, carpet.yaxis || \"y\");\n var plotinfo = {\n xaxis,\n yaxis,\n plot: plotinfoproxy.plot\n };\n for (i = 0; i < data.length; i++) {\n trace = data[i][0].trace;\n trace._xA = xaxis;\n trace._yA = yaxis;\n }\n scatterPlot(gd, plotinfo, data, layer);\n for (i = 0; i < data.length; i++) {\n trace = data[i][0].trace;\n node = layer.selectAll(\"g.trace\" + trace.uid + \" .js-line\");\n Drawing.setClipUrl(node, data[i][0].carpet._clipPathId, gd);\n }\n };\n }\n });\n\n // src/traces/scattercarpet/hover.js\n var require_hover22 = __commonJS({\n \"src/traces/scattercarpet/hover.js\"(exports, module) {\n \"use strict\";\n var scatterHover = require_hover2();\n var fillText = require_lib().fillText;\n module.exports = function hoverPoints(pointData, xval, yval, hovermode) {\n var scatterPointData = scatterHover(pointData, xval, yval, hovermode);\n if (!scatterPointData || scatterPointData[0].index === false) return;\n var newPointData = scatterPointData[0];\n if (newPointData.index === void 0) {\n var yFracUp = 1 - newPointData.y0 / pointData.ya._length;\n var xLen = pointData.xa._length;\n var xMin = xLen * yFracUp / 2;\n var xMax = xLen - xMin;\n newPointData.x0 = Math.max(Math.min(newPointData.x0, xMax), xMin);\n newPointData.x1 = Math.max(Math.min(newPointData.x1, xMax), xMin);\n return scatterPointData;\n }\n var cdi = newPointData.cd[newPointData.index];\n newPointData.a = cdi.a;\n newPointData.b = cdi.b;\n newPointData.xLabelVal = void 0;\n newPointData.yLabelVal = void 0;\n var trace = newPointData.trace;\n var carpet = trace._carpet;\n var labels = trace._module.formatLabels(cdi, trace);\n newPointData.yLabel = labels.yLabel;\n delete newPointData.text;\n var text = [];\n function textPart(ax, val) {\n var prefix;\n if (ax.labelprefix && ax.labelprefix.length > 0) {\n prefix = ax.labelprefix.replace(/ = $/, \"\");\n } else {\n prefix = ax._hovertitle;\n }\n text.push(prefix + \": \" + val.toFixed(3) + ax.labelsuffix);\n }\n if (!trace.hovertemplate) {\n var hoverinfo = cdi.hi || trace.hoverinfo;\n var parts = hoverinfo.split(\"+\");\n if (parts.indexOf(\"all\") !== -1) parts = [\"a\", \"b\", \"text\"];\n if (parts.indexOf(\"a\") !== -1) textPart(carpet.aaxis, cdi.a);\n if (parts.indexOf(\"b\") !== -1) textPart(carpet.baxis, cdi.b);\n text.push(\"y: \" + newPointData.yLabel);\n if (parts.indexOf(\"text\") !== -1) {\n fillText(cdi, trace, text);\n }\n newPointData.extraText = text.join(\"
\");\n }\n return scatterPointData;\n };\n }\n });\n\n // src/traces/scattercarpet/event_data.js\n var require_event_data15 = __commonJS({\n \"src/traces/scattercarpet/event_data.js\"(exports, module) {\n \"use strict\";\n module.exports = function eventData(out, pt, trace, cd, pointNumber) {\n var cdi = cd[pointNumber];\n out.a = cdi.a;\n out.b = cdi.b;\n out.y = cdi.y;\n return out;\n };\n }\n });\n\n // src/traces/scattercarpet/index.js\n var require_scattercarpet = __commonJS({\n \"src/traces/scattercarpet/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes64(),\n supplyDefaults: require_defaults60(),\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels7(),\n calc: require_calc39(),\n plot: require_plot33(),\n style: require_style2().style,\n styleOnSelect: require_style2().styleOnSelect,\n hoverPoints: require_hover22(),\n selectPoints: require_select2(),\n eventData: require_event_data15(),\n moduleType: \"trace\",\n name: \"scattercarpet\",\n basePlotModule: require_cartesian(),\n categories: [\"svg\", \"carpet\", \"symbols\", \"showLegend\", \"carpetDependent\", \"zoomScale\"],\n meta: {}\n };\n }\n });\n\n // lib/scattercarpet.js\n var require_scattercarpet2 = __commonJS({\n \"lib/scattercarpet.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scattercarpet();\n }\n });\n\n // src/traces/contourcarpet/attributes.js\n var require_attributes65 = __commonJS({\n \"src/traces/contourcarpet/attributes.js\"(exports, module) {\n \"use strict\";\n var heatmapAttrs = require_attributes25();\n var contourAttrs = require_attributes28();\n var colorScaleAttrs = require_attributes8();\n var extendFlat = require_extend().extendFlat;\n var contourContourAttrs = contourAttrs.contours;\n module.exports = extendFlat(\n {\n carpet: {\n valType: \"string\",\n editType: \"calc\"\n },\n z: heatmapAttrs.z,\n a: heatmapAttrs.x,\n a0: heatmapAttrs.x0,\n da: heatmapAttrs.dx,\n b: heatmapAttrs.y,\n b0: heatmapAttrs.y0,\n db: heatmapAttrs.dy,\n text: heatmapAttrs.text,\n hovertext: heatmapAttrs.hovertext,\n transpose: heatmapAttrs.transpose,\n atype: heatmapAttrs.xtype,\n btype: heatmapAttrs.ytype,\n fillcolor: contourAttrs.fillcolor,\n autocontour: contourAttrs.autocontour,\n ncontours: contourAttrs.ncontours,\n contours: {\n type: contourContourAttrs.type,\n start: contourContourAttrs.start,\n end: contourContourAttrs.end,\n size: contourContourAttrs.size,\n coloring: {\n // from contourAttrs.contours.coloring but no 'heatmap' option\n valType: \"enumerated\",\n values: [\"fill\", \"lines\", \"none\"],\n dflt: \"fill\",\n editType: \"calc\"\n },\n showlines: contourContourAttrs.showlines,\n showlabels: contourContourAttrs.showlabels,\n labelfont: contourContourAttrs.labelfont,\n labelformat: contourContourAttrs.labelformat,\n operation: contourContourAttrs.operation,\n value: contourContourAttrs.value,\n editType: \"calc\",\n impliedEdits: { autocontour: false }\n },\n line: {\n color: contourAttrs.line.color,\n width: contourAttrs.line.width,\n dash: contourAttrs.line.dash,\n smoothing: contourAttrs.line.smoothing,\n editType: \"plot\"\n },\n zorder: contourAttrs.zorder\n },\n colorScaleAttrs(\"\", {\n cLetter: \"z\",\n autoColorDflt: false\n })\n );\n }\n });\n\n // src/traces/contourcarpet/defaults.js\n var require_defaults61 = __commonJS({\n \"src/traces/contourcarpet/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var handleXYZDefaults = require_xyz_defaults();\n var attributes = require_attributes65();\n var handleConstraintDefaults = require_constraint_defaults();\n var handleContoursDefaults = require_contours_defaults();\n var handleStyleDefaults = require_style_defaults3();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n function coerce2(attr) {\n return Lib.coerce2(traceIn, traceOut, attributes, attr);\n }\n coerce(\"carpet\");\n if (traceIn.a && traceIn.b) {\n var len = handleXYZDefaults(traceIn, traceOut, coerce, layout, \"a\", \"b\");\n if (!len) {\n traceOut.visible = false;\n return;\n }\n coerce(\"text\");\n var isConstraint = coerce(\"contours.type\") === \"constraint\";\n if (isConstraint) {\n handleConstraintDefaults(traceIn, traceOut, coerce, layout, defaultColor, { hasHover: false });\n } else {\n handleContoursDefaults(traceIn, traceOut, coerce, coerce2);\n handleStyleDefaults(traceIn, traceOut, coerce, layout, { hasHover: false });\n }\n } else {\n traceOut._defaultColor = defaultColor;\n traceOut._length = null;\n }\n coerce(\"zorder\");\n };\n }\n });\n\n // src/traces/contourcarpet/calc.js\n var require_calc40 = __commonJS({\n \"src/traces/contourcarpet/calc.js\"(exports, module) {\n \"use strict\";\n var colorscaleCalc = require_calc();\n var Lib = require_lib();\n var convertColumnData = require_convert_column_xyz();\n var clean2dArray = require_clean_2d_array();\n var interp2d = require_interp2d();\n var findEmpties = require_find_empties();\n var makeBoundArray = require_make_bound_array();\n var supplyDefaults = require_defaults61();\n var lookupCarpet = require_lookup_carpetid();\n var setContours = require_set_contours();\n module.exports = function calc(gd, trace) {\n var carpet = trace._carpetTrace = lookupCarpet(gd, trace);\n if (!carpet || !carpet.visible || carpet.visible === \"legendonly\") return;\n if (!trace.a || !trace.b) {\n var carpetdata = gd.data[carpet.index];\n var tracedata = gd.data[trace.index];\n if (!tracedata.a) tracedata.a = carpetdata.a;\n if (!tracedata.b) tracedata.b = carpetdata.b;\n supplyDefaults(tracedata, trace, trace._defaultColor, gd._fullLayout);\n }\n var cd = heatmappishCalc(gd, trace);\n setContours(trace, trace._z);\n return cd;\n };\n function heatmappishCalc(gd, trace) {\n var carpet = trace._carpetTrace;\n var aax = carpet.aaxis;\n var bax = carpet.baxis;\n var a, a0, da, b, b0, db, z;\n aax._minDtick = 0;\n bax._minDtick = 0;\n if (Lib.isArray1D(trace.z)) convertColumnData(trace, aax, bax, \"a\", \"b\", [\"z\"]);\n a = trace._a = trace._a || trace.a;\n b = trace._b = trace._b || trace.b;\n a = a ? aax.makeCalcdata(trace, \"_a\") : [];\n b = b ? bax.makeCalcdata(trace, \"_b\") : [];\n a0 = trace.a0 || 0;\n da = trace.da || 1;\n b0 = trace.b0 || 0;\n db = trace.db || 1;\n z = trace._z = clean2dArray(trace._z || trace.z, trace.transpose);\n trace._emptypoints = findEmpties(z);\n interp2d(z, trace._emptypoints);\n var xlen = Lib.maxRowLength(z);\n var xIn = trace.xtype === \"scaled\" ? \"\" : a;\n var xArray = makeBoundArray(trace, xIn, a0, da, xlen, aax);\n var yIn = trace.ytype === \"scaled\" ? \"\" : b;\n var yArray = makeBoundArray(trace, yIn, b0, db, z.length, bax);\n var cd0 = {\n a: xArray,\n b: yArray,\n z\n };\n if (trace.contours.type === \"levels\" && trace.contours.coloring !== \"none\") {\n colorscaleCalc(gd, trace, {\n vals: z,\n containerStr: \"\",\n cLetter: \"z\"\n });\n }\n return [cd0];\n }\n }\n });\n\n // src/traces/carpet/axis_aligned_line.js\n var require_axis_aligned_line = __commonJS({\n \"src/traces/carpet/axis_aligned_line.js\"(exports, module) {\n \"use strict\";\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n module.exports = function(carpet, carpetcd, a, b) {\n var idx, tangent, tanIsoIdx, tanIsoPar, segment, refidx;\n var p0, p1, v0, v1, start, end, range;\n var axis = isArrayOrTypedArray(a) ? \"a\" : \"b\";\n var ax = axis === \"a\" ? carpet.aaxis : carpet.baxis;\n var smoothing = ax.smoothing;\n var toIdx = axis === \"a\" ? carpet.a2i : carpet.b2j;\n var pt = axis === \"a\" ? a : b;\n var iso = axis === \"a\" ? b : a;\n var n = axis === \"a\" ? carpetcd.a.length : carpetcd.b.length;\n var m = axis === \"a\" ? carpetcd.b.length : carpetcd.a.length;\n var isoIdx = Math.floor(axis === \"a\" ? carpet.b2j(iso) : carpet.a2i(iso));\n var xy = axis === \"a\" ? function(value) {\n return carpet.evalxy([], value, isoIdx);\n } : function(value) {\n return carpet.evalxy([], isoIdx, value);\n };\n if (smoothing) {\n tanIsoIdx = Math.max(0, Math.min(m - 2, isoIdx));\n tanIsoPar = isoIdx - tanIsoIdx;\n tangent = axis === \"a\" ? function(i, ti) {\n return carpet.dxydi([], i, tanIsoIdx, ti, tanIsoPar);\n } : function(j, tj) {\n return carpet.dxydj([], tanIsoIdx, j, tanIsoPar, tj);\n };\n }\n var vstart = toIdx(pt[0]);\n var vend = toIdx(pt[1]);\n var dir = vstart < vend ? 1 : -1;\n var tol = (vend - vstart) * 1e-8;\n var dirfloor = dir > 0 ? Math.floor : Math.ceil;\n var dirceil = dir > 0 ? Math.ceil : Math.floor;\n var dirmin = dir > 0 ? Math.min : Math.max;\n var dirmax = dir > 0 ? Math.max : Math.min;\n var idx0 = dirfloor(vstart + tol);\n var idx1 = dirceil(vend - tol);\n p0 = xy(vstart);\n var segments = [[p0]];\n for (idx = idx0; idx * dir < idx1 * dir; idx += dir) {\n segment = [];\n start = dirmax(vstart, idx);\n end = dirmin(vend, idx + dir);\n range = end - start;\n refidx = Math.max(0, Math.min(n - 2, Math.floor(0.5 * (start + end))));\n p1 = xy(end);\n if (smoothing) {\n v0 = tangent(refidx, start - refidx);\n v1 = tangent(refidx, end - refidx);\n segment.push([\n p0[0] + v0[0] / 3 * range,\n p0[1] + v0[1] / 3 * range\n ]);\n segment.push([\n p1[0] - v1[0] / 3 * range,\n p1[1] - v1[1] / 3 * range\n ]);\n }\n segment.push(p1);\n segments.push(segment);\n p0 = p1;\n }\n return segments;\n };\n }\n });\n\n // src/traces/contourcarpet/plot.js\n var require_plot34 = __commonJS({\n \"src/traces/contourcarpet/plot.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var map1dArray = require_map_1d_array();\n var makepath = require_makepath();\n var Drawing = require_drawing();\n var Lib = require_lib();\n var makeCrossings = require_make_crossings();\n var findAllPaths = require_find_all_paths();\n var contourPlot = require_plot6();\n var constants = require_constants16();\n var convertToConstraints = require_convert_to_constraints();\n var emptyPathinfo = require_empty_pathinfo();\n var closeBoundaries = require_close_boundaries();\n var lookupCarpet = require_lookup_carpetid();\n var axisAlignedLine = require_axis_aligned_line();\n module.exports = function plot(gd, plotinfo, cdcontours, contourcarpetLayer) {\n var xa = plotinfo.xaxis;\n var ya = plotinfo.yaxis;\n Lib.makeTraceGroups(contourcarpetLayer, cdcontours, \"contour\").each(function(cd) {\n var plotGroup = d3.select(this);\n var cd0 = cd[0];\n var trace = cd0.trace;\n var carpet = trace._carpetTrace = lookupCarpet(gd, trace);\n var carpetcd = gd.calcdata[carpet.index][0];\n if (!carpet.visible || carpet.visible === \"legendonly\") return;\n var a = cd0.a;\n var b = cd0.b;\n var contours = trace.contours;\n var pathinfo = emptyPathinfo(contours, plotinfo, cd0);\n var isConstraint = contours.type === \"constraint\";\n var operation = contours._operation;\n var coloring = isConstraint ? operation === \"=\" ? \"lines\" : \"fill\" : contours.coloring;\n function ab2p(ab) {\n var pt = carpet.ab2xy(ab[0], ab[1], true);\n return [xa.c2p(pt[0]), ya.c2p(pt[1])];\n }\n var perimeter = [\n [a[0], b[b.length - 1]],\n [a[a.length - 1], b[b.length - 1]],\n [a[a.length - 1], b[0]],\n [a[0], b[0]]\n ];\n makeCrossings(pathinfo);\n var atol = (a[a.length - 1] - a[0]) * 1e-8;\n var btol = (b[b.length - 1] - b[0]) * 1e-8;\n findAllPaths(pathinfo, atol, btol);\n var fillPathinfo = pathinfo;\n if (contours.type === \"constraint\") {\n fillPathinfo = convertToConstraints(pathinfo, operation);\n }\n mapPathinfo(pathinfo, ab2p);\n var seg, xp, yp, i;\n var segs = [];\n for (i = carpetcd.clipsegments.length - 1; i >= 0; i--) {\n seg = carpetcd.clipsegments[i];\n xp = map1dArray([], seg.x, xa.c2p);\n yp = map1dArray([], seg.y, ya.c2p);\n xp.reverse();\n yp.reverse();\n segs.push(makepath(xp, yp, seg.bicubic));\n }\n var boundaryPath = \"M\" + segs.join(\"L\") + \"Z\";\n makeBackground(plotGroup, carpetcd.clipsegments, xa, ya, isConstraint, coloring);\n makeFills(trace, plotGroup, xa, ya, fillPathinfo, perimeter, ab2p, carpet, carpetcd, coloring, boundaryPath);\n makeLinesAndLabels(plotGroup, pathinfo, gd, cd0, contours, plotinfo, carpet);\n Drawing.setClipUrl(plotGroup, carpet._clipPathId, gd);\n });\n };\n function mapPathinfo(pathinfo, map) {\n var i, j, k, pi, pedgepaths, ppaths, pedgepath, ppath, path;\n for (i = 0; i < pathinfo.length; i++) {\n pi = pathinfo[i];\n pedgepaths = pi.pedgepaths = [];\n ppaths = pi.ppaths = [];\n for (j = 0; j < pi.edgepaths.length; j++) {\n path = pi.edgepaths[j];\n pedgepath = [];\n for (k = 0; k < path.length; k++) {\n pedgepath[k] = map(path[k]);\n }\n pedgepaths.push(pedgepath);\n }\n for (j = 0; j < pi.paths.length; j++) {\n path = pi.paths[j];\n ppath = [];\n for (k = 0; k < path.length; k++) {\n ppath[k] = map(path[k]);\n }\n ppaths.push(ppath);\n }\n }\n }\n function makeLinesAndLabels(plotgroup, pathinfo, gd, cd0, contours, plotinfo, carpet) {\n var isStatic = gd._context.staticPlot;\n var lineContainer = Lib.ensureSingle(plotgroup, \"g\", \"contourlines\");\n var showLines = contours.showlines !== false;\n var showLabels = contours.showlabels;\n var clipLinesForLabels = showLines && showLabels;\n var linegroup = contourPlot.createLines(lineContainer, showLines || showLabels, pathinfo, isStatic);\n var lineClip = contourPlot.createLineClip(lineContainer, clipLinesForLabels, gd, cd0.trace.uid);\n var labelGroup = plotgroup.selectAll(\"g.contourlabels\").data(showLabels ? [0] : []);\n labelGroup.exit().remove();\n labelGroup.enter().append(\"g\").classed(\"contourlabels\", true);\n if (showLabels) {\n var xa = plotinfo.xaxis;\n var ya = plotinfo.yaxis;\n var xLen = xa._length;\n var yLen = ya._length;\n var labelClipPathData = [[\n [0, 0],\n [xLen, 0],\n [xLen, yLen],\n [0, yLen]\n ]];\n var labelData = [];\n Lib.clearLocationCache();\n var contourFormat = contourPlot.labelFormatter(gd, cd0);\n var dummyText = Drawing.tester.append(\"text\").attr(\"data-notex\", 1).call(Drawing.font, contours.labelfont);\n var bounds = {\n left: 0,\n right: xLen,\n center: xLen / 2,\n top: 0,\n bottom: yLen,\n middle: yLen / 2\n };\n var plotDiagonal = Math.sqrt(xLen * xLen + yLen * yLen);\n var normLength = constants.LABELDISTANCE * plotDiagonal / Math.max(1, pathinfo.length / constants.LABELINCREASE);\n linegroup.each(function(d) {\n var textOpts = contourPlot.calcTextOpts(d.level, contourFormat, dummyText, gd);\n d3.select(this).selectAll(\"path\").each(function(pathData) {\n var path = this;\n var pathBounds = Lib.getVisibleSegment(path, bounds, textOpts.height / 2);\n if (!pathBounds) return;\n constrainToCarpet(path, pathData, d, pathBounds, carpet, textOpts.height);\n if (pathBounds.len < (textOpts.width + textOpts.height) * constants.LABELMIN) return;\n var maxLabels = Math.min(\n Math.ceil(pathBounds.len / normLength),\n constants.LABELMAX\n );\n for (var i = 0; i < maxLabels; i++) {\n var loc = contourPlot.findBestTextLocation(\n path,\n pathBounds,\n textOpts,\n labelData,\n bounds\n );\n if (!loc) break;\n contourPlot.addLabelData(loc, textOpts, labelData, labelClipPathData);\n }\n });\n });\n dummyText.remove();\n contourPlot.drawLabels(\n labelGroup,\n labelData,\n gd,\n lineClip,\n clipLinesForLabels ? labelClipPathData : null\n );\n }\n if (showLabels && !showLines) linegroup.remove();\n }\n function constrainToCarpet(path, pathData, levelData, pathBounds, carpet, textHeight) {\n var pathABData;\n for (var i = 0; i < levelData.pedgepaths.length; i++) {\n if (pathData === levelData.pedgepaths[i]) {\n pathABData = levelData.edgepaths[i];\n }\n }\n if (!pathABData) return;\n var aMin = carpet.a[0];\n var aMax = carpet.a[carpet.a.length - 1];\n var bMin = carpet.b[0];\n var bMax = carpet.b[carpet.b.length - 1];\n function getOffset(abPt, pathVector) {\n var offset = 0;\n var edgeVector;\n var dAB = 0.1;\n if (Math.abs(abPt[0] - aMin) < dAB || Math.abs(abPt[0] - aMax) < dAB) {\n edgeVector = normalizeVector(carpet.dxydb_rough(abPt[0], abPt[1], dAB));\n offset = Math.max(offset, textHeight * vectorTan(pathVector, edgeVector) / 2);\n }\n if (Math.abs(abPt[1] - bMin) < dAB || Math.abs(abPt[1] - bMax) < dAB) {\n edgeVector = normalizeVector(carpet.dxyda_rough(abPt[0], abPt[1], dAB));\n offset = Math.max(offset, textHeight * vectorTan(pathVector, edgeVector) / 2);\n }\n return offset;\n }\n var startVector = getUnitVector(path, 0, 1);\n var endVector = getUnitVector(path, pathBounds.total, pathBounds.total - 1);\n var minStart = getOffset(pathABData[0], startVector);\n var maxEnd = pathBounds.total - getOffset(pathABData[pathABData.length - 1], endVector);\n if (pathBounds.min < minStart) pathBounds.min = minStart;\n if (pathBounds.max > maxEnd) pathBounds.max = maxEnd;\n pathBounds.len = pathBounds.max - pathBounds.min;\n }\n function getUnitVector(path, p0, p1) {\n var pt0 = path.getPointAtLength(p0);\n var pt1 = path.getPointAtLength(p1);\n var dx = pt1.x - pt0.x;\n var dy = pt1.y - pt0.y;\n var len = Math.sqrt(dx * dx + dy * dy);\n return [dx / len, dy / len];\n }\n function normalizeVector(v) {\n var len = Math.sqrt(v[0] * v[0] + v[1] * v[1]);\n return [v[0] / len, v[1] / len];\n }\n function vectorTan(v0, v1) {\n var cos = Math.abs(v0[0] * v1[0] + v0[1] * v1[1]);\n var sin = Math.sqrt(1 - cos * cos);\n return sin / cos;\n }\n function makeBackground(plotgroup, clipsegments, xaxis, yaxis, isConstraint, coloring) {\n var seg, xp, yp, i;\n var bggroup = Lib.ensureSingle(plotgroup, \"g\", \"contourbg\");\n var bgfill = bggroup.selectAll(\"path\").data(coloring === \"fill\" && !isConstraint ? [0] : []);\n bgfill.enter().append(\"path\");\n bgfill.exit().remove();\n var segs = [];\n for (i = 0; i < clipsegments.length; i++) {\n seg = clipsegments[i];\n xp = map1dArray([], seg.x, xaxis.c2p);\n yp = map1dArray([], seg.y, yaxis.c2p);\n segs.push(makepath(xp, yp, seg.bicubic));\n }\n bgfill.attr(\"d\", \"M\" + segs.join(\"L\") + \"Z\").style(\"stroke\", \"none\");\n }\n function makeFills(trace, plotgroup, xa, ya, pathinfo, perimeter, ab2p, carpet, carpetcd, coloring, boundaryPath) {\n var hasFills = coloring === \"fill\";\n if (hasFills) {\n closeBoundaries(pathinfo, trace.contours);\n }\n var fillgroup = Lib.ensureSingle(plotgroup, \"g\", \"contourfill\");\n var fillitems = fillgroup.selectAll(\"path\").data(hasFills ? pathinfo : []);\n fillitems.enter().append(\"path\");\n fillitems.exit().remove();\n fillitems.each(function(pi) {\n var fullpath = (pi.prefixBoundary ? boundaryPath : \"\") + joinAllPaths(trace, pi, perimeter, ab2p, carpet, carpetcd, xa, ya);\n if (!fullpath) {\n d3.select(this).remove();\n } else {\n d3.select(this).attr(\"d\", fullpath).style(\"stroke\", \"none\");\n }\n });\n }\n function joinAllPaths(trace, pi, perimeter, ab2p, carpet, carpetcd, xa, ya) {\n var i;\n var fullpath = \"\";\n var startsleft = pi.edgepaths.map(function(v, i2) {\n return i2;\n });\n var newloop = true;\n var endpt, newendpt, cnt, nexti, possiblei, addpath;\n var atol = Math.abs(perimeter[0][0] - perimeter[2][0]) * 1e-4;\n var btol = Math.abs(perimeter[0][1] - perimeter[2][1]) * 1e-4;\n function istop(pt) {\n return Math.abs(pt[1] - perimeter[0][1]) < btol;\n }\n function isbottom(pt) {\n return Math.abs(pt[1] - perimeter[2][1]) < btol;\n }\n function isleft(pt) {\n return Math.abs(pt[0] - perimeter[0][0]) < atol;\n }\n function isright(pt) {\n return Math.abs(pt[0] - perimeter[2][0]) < atol;\n }\n function pathto(pt0, pt1) {\n var i2, j, segments, axis;\n var path = \"\";\n if (istop(pt0) && !isright(pt0) || isbottom(pt0) && !isleft(pt0)) {\n axis = carpet.aaxis;\n segments = axisAlignedLine(carpet, carpetcd, [pt0[0], pt1[0]], 0.5 * (pt0[1] + pt1[1]));\n } else {\n axis = carpet.baxis;\n segments = axisAlignedLine(carpet, carpetcd, 0.5 * (pt0[0] + pt1[0]), [pt0[1], pt1[1]]);\n }\n for (i2 = 1; i2 < segments.length; i2++) {\n path += axis.smoothing ? \"C\" : \"L\";\n for (j = 0; j < segments[i2].length; j++) {\n var pt = segments[i2][j];\n path += [xa.c2p(pt[0]), ya.c2p(pt[1])] + \" \";\n }\n }\n return path;\n }\n i = 0;\n endpt = null;\n while (startsleft.length) {\n var startpt = pi.edgepaths[i][0];\n if (endpt) {\n fullpath += pathto(endpt, startpt);\n }\n addpath = Drawing.smoothopen(pi.edgepaths[i].map(ab2p), pi.smoothing);\n fullpath += newloop ? addpath : addpath.replace(/^M/, \"L\");\n startsleft.splice(startsleft.indexOf(i), 1);\n endpt = pi.edgepaths[i][pi.edgepaths[i].length - 1];\n nexti = -1;\n for (cnt = 0; cnt < 4; cnt++) {\n if (!endpt) {\n Lib.log(\"Missing end?\", i, pi);\n break;\n }\n if (istop(endpt) && !isright(endpt)) {\n newendpt = perimeter[1];\n } else if (isleft(endpt)) {\n newendpt = perimeter[0];\n } else if (isbottom(endpt)) {\n newendpt = perimeter[3];\n } else if (isright(endpt)) {\n newendpt = perimeter[2];\n }\n for (possiblei = 0; possiblei < pi.edgepaths.length; possiblei++) {\n var ptNew = pi.edgepaths[possiblei][0];\n if (Math.abs(endpt[0] - newendpt[0]) < atol) {\n if (Math.abs(endpt[0] - ptNew[0]) < atol && (ptNew[1] - endpt[1]) * (newendpt[1] - ptNew[1]) >= 0) {\n newendpt = ptNew;\n nexti = possiblei;\n }\n } else if (Math.abs(endpt[1] - newendpt[1]) < btol) {\n if (Math.abs(endpt[1] - ptNew[1]) < btol && (ptNew[0] - endpt[0]) * (newendpt[0] - ptNew[0]) >= 0) {\n newendpt = ptNew;\n nexti = possiblei;\n }\n } else {\n Lib.log(\"endpt to newendpt is not vert. or horz.\", endpt, newendpt, ptNew);\n }\n }\n if (nexti >= 0) break;\n fullpath += pathto(endpt, newendpt);\n endpt = newendpt;\n }\n if (nexti === pi.edgepaths.length) {\n Lib.log(\"unclosed perimeter path\");\n break;\n }\n i = nexti;\n newloop = startsleft.indexOf(i) === -1;\n if (newloop) {\n i = startsleft[0];\n fullpath += pathto(endpt, newendpt) + \"Z\";\n endpt = null;\n }\n }\n for (i = 0; i < pi.paths.length; i++) {\n fullpath += Drawing.smoothclosed(pi.paths[i].map(ab2p), pi.smoothing);\n }\n return fullpath;\n }\n }\n });\n\n // src/traces/contourcarpet/index.js\n var require_contourcarpet = __commonJS({\n \"src/traces/contourcarpet/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attributes: require_attributes65(),\n supplyDefaults: require_defaults61(),\n colorbar: require_colorbar3(),\n calc: require_calc40(),\n plot: require_plot34(),\n style: require_style7(),\n moduleType: \"trace\",\n name: \"contourcarpet\",\n basePlotModule: require_cartesian(),\n categories: [\"cartesian\", \"svg\", \"carpet\", \"contour\", \"symbols\", \"showLegend\", \"hasLines\", \"carpetDependent\", \"noHover\", \"noSortingByValue\"],\n meta: {}\n };\n }\n });\n\n // lib/contourcarpet.js\n var require_contourcarpet2 = __commonJS({\n \"lib/contourcarpet.js\"(exports, module) {\n \"use strict\";\n module.exports = require_contourcarpet();\n }\n });\n\n // src/traces/ohlc/attributes.js\n var require_attributes66 = __commonJS({\n \"src/traces/ohlc/attributes.js\"(exports, module) {\n \"use strict\";\n var extendFlat = require_lib().extendFlat;\n var scatterAttrs = require_attributes12();\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var dash = require_attributes4().dash;\n var fxAttrs = require_attributes();\n var delta = require_delta();\n var INCREASING_COLOR = delta.INCREASING.COLOR;\n var DECREASING_COLOR = delta.DECREASING.COLOR;\n var lineAttrs = scatterAttrs.line;\n function directionAttrs(lineColorDefault) {\n return {\n line: {\n color: extendFlat({}, lineAttrs.color, { dflt: lineColorDefault }),\n width: lineAttrs.width,\n dash,\n editType: \"style\"\n },\n editType: \"style\"\n };\n }\n module.exports = {\n xperiod: scatterAttrs.xperiod,\n xperiod0: scatterAttrs.xperiod0,\n xperiodalignment: scatterAttrs.xperiodalignment,\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n x: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n open: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n high: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n low: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n close: {\n valType: \"data_array\",\n editType: \"calc\"\n },\n line: {\n width: extendFlat({}, lineAttrs.width, {}),\n dash: extendFlat({}, dash, {}),\n editType: \"style\"\n },\n increasing: directionAttrs(INCREASING_COLOR),\n decreasing: directionAttrs(DECREASING_COLOR),\n text: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true,\n editType: \"calc\"\n },\n hovertext: {\n valType: \"string\",\n dflt: \"\",\n arrayOk: true,\n editType: \"calc\"\n },\n tickwidth: {\n valType: \"number\",\n min: 0,\n max: 0.5,\n dflt: 0.3,\n editType: \"calc\"\n },\n hoverlabel: extendFlat({}, fxAttrs.hoverlabel, {\n split: {\n valType: \"boolean\",\n dflt: false,\n editType: \"style\"\n }\n }),\n zorder: scatterAttrs.zorder\n };\n }\n });\n\n // src/traces/ohlc/ohlc_defaults.js\n var require_ohlc_defaults = __commonJS({\n \"src/traces/ohlc/ohlc_defaults.js\"(exports, module) {\n \"use strict\";\n var Registry = require_registry();\n var Lib = require_lib();\n module.exports = function handleOHLC(traceIn, traceOut, coerce, layout) {\n var x = coerce(\"x\");\n var open = coerce(\"open\");\n var high = coerce(\"high\");\n var low = coerce(\"low\");\n var close = coerce(\"close\");\n coerce(\"hoverlabel.split\");\n var handleCalendarDefaults = Registry.getComponentMethod(\"calendars\", \"handleTraceDefaults\");\n handleCalendarDefaults(traceIn, traceOut, [\"x\"], layout);\n if (!(open && high && low && close)) return;\n var len = Math.min(open.length, high.length, low.length, close.length);\n if (x) len = Math.min(len, Lib.minRowLength(x));\n traceOut._length = len;\n return len;\n };\n }\n });\n\n // src/traces/ohlc/defaults.js\n var require_defaults62 = __commonJS({\n \"src/traces/ohlc/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var handleOHLC = require_ohlc_defaults();\n var handlePeriodDefaults = require_period_defaults();\n var attributes = require_attributes66();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleOHLC(traceIn, traceOut, coerce, layout);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n handlePeriodDefaults(traceIn, traceOut, layout, coerce, { x: true });\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n coerce(\"line.width\");\n coerce(\"line.dash\");\n handleDirection(traceIn, traceOut, coerce, \"increasing\");\n handleDirection(traceIn, traceOut, coerce, \"decreasing\");\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"tickwidth\");\n layout._requestRangeslider[traceOut.xaxis] = true;\n coerce(\"zorder\");\n };\n function handleDirection(traceIn, traceOut, coerce, direction) {\n coerce(direction + \".line.color\");\n coerce(direction + \".line.width\", traceOut.line.width);\n coerce(direction + \".line.dash\", traceOut.line.dash);\n }\n }\n });\n\n // src/traces/ohlc/calc.js\n var require_calc41 = __commonJS({\n \"src/traces/ohlc/calc.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var _ = Lib._;\n var Axes = require_axes();\n var alignPeriod = require_align_period();\n var BADNUM = require_numerical().BADNUM;\n function calc(gd, trace) {\n var xa = Axes.getFromId(gd, trace.xaxis);\n var ya = Axes.getFromId(gd, trace.yaxis);\n var tickLen = convertTickWidth(gd, xa, trace);\n var minDiff = trace._minDiff;\n trace._minDiff = null;\n var origX = trace._origX;\n trace._origX = null;\n var x = trace._xcalc;\n trace._xcalc = null;\n var cd = calcCommon(gd, trace, origX, x, ya, ptFunc);\n trace._extremes[xa._id] = Axes.findExtremes(xa, x, { vpad: minDiff / 2 });\n if (cd.length) {\n Lib.extendFlat(cd[0].t, {\n wHover: minDiff / 2,\n tickLen\n });\n return cd;\n } else {\n return [{ t: { empty: true } }];\n }\n }\n function ptFunc(o, h, l, c) {\n return {\n o,\n h,\n l,\n c\n };\n }\n function calcCommon(gd, trace, origX, x, ya, ptFunc2) {\n var o = ya.makeCalcdata(trace, \"open\");\n var h = ya.makeCalcdata(trace, \"high\");\n var l = ya.makeCalcdata(trace, \"low\");\n var c = ya.makeCalcdata(trace, \"close\");\n var hasTextArray = Lib.isArrayOrTypedArray(trace.text);\n var hasHovertextArray = Lib.isArrayOrTypedArray(trace.hovertext);\n var increasing = true;\n var cPrev = null;\n var hasPeriod = !!trace.xperiodalignment;\n var cd = [];\n for (var i = 0; i < x.length; i++) {\n var xi = x[i];\n var oi = o[i];\n var hi = h[i];\n var li = l[i];\n var ci = c[i];\n if (xi !== BADNUM && oi !== BADNUM && hi !== BADNUM && li !== BADNUM && ci !== BADNUM) {\n if (ci === oi) {\n if (cPrev !== null && ci !== cPrev) increasing = ci > cPrev;\n } else increasing = ci > oi;\n cPrev = ci;\n var pt = ptFunc2(oi, hi, li, ci);\n pt.pos = xi;\n pt.yc = (oi + ci) / 2;\n pt.i = i;\n pt.dir = increasing ? \"increasing\" : \"decreasing\";\n pt.x = pt.pos;\n pt.y = [li, hi];\n if (hasPeriod) pt.orig_p = origX[i];\n if (hasTextArray) pt.tx = trace.text[i];\n if (hasHovertextArray) pt.htx = trace.hovertext[i];\n cd.push(pt);\n } else {\n cd.push({ pos: xi, empty: true });\n }\n }\n trace._extremes[ya._id] = Axes.findExtremes(ya, Lib.concat(l, h), { padded: true });\n if (cd.length) {\n cd[0].t = {\n labels: {\n open: _(gd, \"open:\") + \" \",\n high: _(gd, \"high:\") + \" \",\n low: _(gd, \"low:\") + \" \",\n close: _(gd, \"close:\") + \" \"\n }\n };\n }\n return cd;\n }\n function convertTickWidth(gd, xa, trace) {\n var minDiff = trace._minDiff;\n if (!minDiff) {\n var fullData = gd._fullData;\n var ohlcTracesOnThisXaxis = [];\n minDiff = Infinity;\n var i;\n for (i = 0; i < fullData.length; i++) {\n var tracei = fullData[i];\n if (tracei.type === \"ohlc\" && tracei.visible === true && tracei.xaxis === xa._id) {\n ohlcTracesOnThisXaxis.push(tracei);\n var origX = xa.makeCalcdata(tracei, \"x\");\n tracei._origX = origX;\n var xcalc = alignPeriod(trace, xa, \"x\", origX).vals;\n tracei._xcalc = xcalc;\n var _minDiff = Lib.distinctVals(xcalc).minDiff;\n if (_minDiff && isFinite(_minDiff)) {\n minDiff = Math.min(minDiff, _minDiff);\n }\n }\n }\n if (minDiff === Infinity) minDiff = 1;\n for (i = 0; i < ohlcTracesOnThisXaxis.length; i++) {\n ohlcTracesOnThisXaxis[i]._minDiff = minDiff;\n }\n }\n return minDiff * trace.tickwidth;\n }\n module.exports = {\n calc,\n calcCommon\n };\n }\n });\n\n // src/traces/ohlc/plot.js\n var require_plot35 = __commonJS({\n \"src/traces/ohlc/plot.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Lib = require_lib();\n module.exports = function plot(gd, plotinfo, cdOHLC, ohlcLayer) {\n var ya = plotinfo.yaxis;\n var xa = plotinfo.xaxis;\n var posHasRangeBreaks = !!xa.rangebreaks;\n Lib.makeTraceGroups(ohlcLayer, cdOHLC, \"trace ohlc\").each(function(cd) {\n var plotGroup = d3.select(this);\n var cd0 = cd[0];\n var t = cd0.t;\n var trace = cd0.trace;\n if (trace.visible !== true || t.empty) {\n plotGroup.remove();\n return;\n }\n var tickLen = t.tickLen;\n var paths = plotGroup.selectAll(\"path\").data(Lib.identity);\n paths.enter().append(\"path\");\n paths.exit().remove();\n paths.attr(\"d\", function(d) {\n if (d.empty) return \"M0,0Z\";\n var xo = xa.c2p(d.pos - tickLen, true);\n var xc = xa.c2p(d.pos + tickLen, true);\n var x = posHasRangeBreaks ? (xo + xc) / 2 : xa.c2p(d.pos, true);\n var yo = ya.c2p(d.o, true);\n var yh = ya.c2p(d.h, true);\n var yl = ya.c2p(d.l, true);\n var yc = ya.c2p(d.c, true);\n return \"M\" + xo + \",\" + yo + \"H\" + x + \"M\" + x + \",\" + yh + \"V\" + yl + \"M\" + xc + \",\" + yc + \"H\" + x;\n });\n });\n };\n }\n });\n\n // src/traces/ohlc/style.js\n var require_style19 = __commonJS({\n \"src/traces/ohlc/style.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var Drawing = require_drawing();\n var Color2 = require_color();\n module.exports = function style(gd, cd, sel) {\n var s = sel ? sel : d3.select(gd).selectAll(\"g.ohlclayer\").selectAll(\"g.trace\");\n s.style(\"opacity\", function(d) {\n return d[0].trace.opacity;\n });\n s.each(function(d) {\n var trace = d[0].trace;\n d3.select(this).selectAll(\"path\").each(function(di) {\n if (di.empty) return;\n var dirLine = trace[di.dir].line;\n d3.select(this).style(\"fill\", \"none\").call(Color2.stroke, dirLine.color).call(Drawing.dashLine, dirLine.dash, dirLine.width).style(\"opacity\", trace.selectedpoints && !di.selected ? 0.3 : 1);\n });\n });\n };\n }\n });\n\n // src/traces/ohlc/hover.js\n var require_hover23 = __commonJS({\n \"src/traces/ohlc/hover.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n var Lib = require_lib();\n var Fx = require_fx();\n var Color2 = require_color();\n var fillText = require_lib().fillText;\n var delta = require_delta();\n var DIRSYMBOL = {\n increasing: delta.INCREASING.SYMBOL,\n decreasing: delta.DECREASING.SYMBOL\n };\n function hoverPoints(pointData, xval, yval, hovermode) {\n var cd = pointData.cd;\n var trace = cd[0].trace;\n if (trace.hoverlabel.split) {\n return hoverSplit(pointData, xval, yval, hovermode);\n }\n return hoverOnPoints(pointData, xval, yval, hovermode);\n }\n function _getClosestPoint(pointData, xval, yval, hovermode) {\n var cd = pointData.cd;\n var xa = pointData.xa;\n var trace = cd[0].trace;\n var t = cd[0].t;\n var type = trace.type;\n var minAttr = type === \"ohlc\" ? \"l\" : \"min\";\n var maxAttr = type === \"ohlc\" ? \"h\" : \"max\";\n var hoverPseudoDistance, spikePseudoDistance;\n var centerShift = t.bPos || 0;\n var shiftPos = function(di2) {\n return di2.pos + centerShift - xval;\n };\n var displayHalfWidth = t.bdPos || t.tickLen;\n var hoverHalfWidth = t.wHover;\n var pseudoDistance = Math.min(1, displayHalfWidth / Math.abs(xa.r2c(xa.range[1]) - xa.r2c(xa.range[0])));\n hoverPseudoDistance = pointData.maxHoverDistance - pseudoDistance;\n spikePseudoDistance = pointData.maxSpikeDistance - pseudoDistance;\n function dx(di2) {\n var pos = shiftPos(di2);\n return Fx.inbox(pos - hoverHalfWidth, pos + hoverHalfWidth, hoverPseudoDistance);\n }\n function dy(di2) {\n var min = di2[minAttr];\n var max = di2[maxAttr];\n return min === max || Fx.inbox(min - yval, max - yval, hoverPseudoDistance);\n }\n function dxy(di2) {\n return (dx(di2) + dy(di2)) / 2;\n }\n var distfn = Fx.getDistanceFunction(hovermode, dx, dy, dxy);\n Fx.getClosest(cd, distfn, pointData);\n if (pointData.index === false) return null;\n var di = cd[pointData.index];\n if (di.empty) return null;\n var dir = di.dir;\n var container = trace[dir];\n var lc = container.line.color;\n if (Color2.opacity(lc) && container.line.width) pointData.color = lc;\n else pointData.color = container.fillcolor;\n pointData.x0 = xa.c2p(di.pos + centerShift - displayHalfWidth, true);\n pointData.x1 = xa.c2p(di.pos + centerShift + displayHalfWidth, true);\n pointData.xLabelVal = di.orig_p !== void 0 ? di.orig_p : di.pos;\n pointData.spikeDistance = dxy(di) * spikePseudoDistance / hoverPseudoDistance;\n pointData.xSpike = xa.c2p(di.pos, true);\n return pointData;\n }\n function hoverSplit(pointData, xval, yval, hovermode) {\n var cd = pointData.cd;\n var ya = pointData.ya;\n var trace = cd[0].trace;\n var t = cd[0].t;\n var closeBoxData = [];\n var closestPoint = _getClosestPoint(pointData, xval, yval, hovermode);\n if (!closestPoint) return [];\n var cdIndex = closestPoint.index;\n var di = cd[cdIndex];\n var hoverinfo = di.hi || trace.hoverinfo;\n var hoverParts = hoverinfo.split(\"+\");\n var isAll = hoverinfo === \"all\";\n var hasY = isAll || hoverParts.indexOf(\"y\") !== -1;\n if (!hasY) return [];\n var attrs = [\"high\", \"open\", \"close\", \"low\"];\n var usedVals = {};\n for (var i = 0; i < attrs.length; i++) {\n var attr = attrs[i];\n var val = trace[attr][closestPoint.index];\n var valPx = ya.c2p(val, true);\n var pointData2;\n if (val in usedVals) {\n pointData2 = usedVals[val];\n pointData2.yLabel += \"
\" + t.labels[attr] + Axes.hoverLabelText(ya, val, trace.yhoverformat);\n } else {\n pointData2 = Lib.extendFlat({}, closestPoint);\n pointData2.y0 = pointData2.y1 = valPx;\n pointData2.yLabelVal = val;\n pointData2.yLabel = t.labels[attr] + Axes.hoverLabelText(ya, val, trace.yhoverformat);\n pointData2.name = \"\";\n closeBoxData.push(pointData2);\n usedVals[val] = pointData2;\n }\n }\n return closeBoxData;\n }\n function hoverOnPoints(pointData, xval, yval, hovermode) {\n var cd = pointData.cd;\n var ya = pointData.ya;\n var trace = cd[0].trace;\n var t = cd[0].t;\n var closestPoint = _getClosestPoint(pointData, xval, yval, hovermode);\n if (!closestPoint) return [];\n var cdIndex = closestPoint.index;\n var di = cd[cdIndex];\n var i = closestPoint.index = di.i;\n var dir = di.dir;\n function getLabelLine(attr) {\n return t.labels[attr] + Axes.hoverLabelText(ya, trace[attr][i], trace.yhoverformat);\n }\n var hoverinfo = di.hi || trace.hoverinfo;\n var hoverParts = hoverinfo.split(\"+\");\n var isAll = hoverinfo === \"all\";\n var hasY = isAll || hoverParts.indexOf(\"y\") !== -1;\n var hasText = isAll || hoverParts.indexOf(\"text\") !== -1;\n var textParts = hasY ? [\n getLabelLine(\"open\"),\n getLabelLine(\"high\"),\n getLabelLine(\"low\"),\n getLabelLine(\"close\") + \" \" + DIRSYMBOL[dir]\n ] : [];\n if (hasText) fillText(di, trace, textParts);\n closestPoint.extraText = textParts.join(\"
\");\n closestPoint.y0 = closestPoint.y1 = ya.c2p(di.yc, true);\n return [closestPoint];\n }\n module.exports = {\n hoverPoints,\n hoverSplit,\n hoverOnPoints\n };\n }\n });\n\n // src/traces/ohlc/select.js\n var require_select12 = __commonJS({\n \"src/traces/ohlc/select.js\"(exports, module) {\n \"use strict\";\n module.exports = function selectPoints(searchInfo, selectionTester) {\n var cd = searchInfo.cd;\n var xa = searchInfo.xaxis;\n var ya = searchInfo.yaxis;\n var selection = [];\n var i;\n var posOffset = cd[0].t.bPos || 0;\n if (selectionTester === false) {\n for (i = 0; i < cd.length; i++) {\n cd[i].selected = 0;\n }\n } else {\n for (i = 0; i < cd.length; i++) {\n var di = cd[i];\n if (selectionTester.contains([xa.c2p(di.pos + posOffset), ya.c2p(di.yc)], null, di.i, searchInfo)) {\n selection.push({\n pointNumber: di.i,\n x: xa.c2d(di.pos),\n y: ya.c2d(di.yc)\n });\n di.selected = 1;\n } else {\n di.selected = 0;\n }\n }\n }\n return selection;\n };\n }\n });\n\n // src/traces/ohlc/index.js\n var require_ohlc = __commonJS({\n \"src/traces/ohlc/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"ohlc\",\n basePlotModule: require_cartesian(),\n categories: [\"cartesian\", \"svg\", \"showLegend\"],\n meta: {},\n attributes: require_attributes66(),\n supplyDefaults: require_defaults62(),\n calc: require_calc41().calc,\n plot: require_plot35(),\n style: require_style19(),\n hoverPoints: require_hover23().hoverPoints,\n selectPoints: require_select12()\n };\n }\n });\n\n // lib/ohlc.js\n var require_ohlc2 = __commonJS({\n \"lib/ohlc.js\"(exports, module) {\n \"use strict\";\n module.exports = require_ohlc();\n }\n });\n\n // src/traces/candlestick/attributes.js\n var require_attributes67 = __commonJS({\n \"src/traces/candlestick/attributes.js\"(exports, module) {\n \"use strict\";\n var extendFlat = require_lib().extendFlat;\n var axisHoverFormat = require_axis_format_attributes().axisHoverFormat;\n var OHLCattrs = require_attributes66();\n var boxAttrs = require_attributes24();\n function directionAttrs(lineColorDefault) {\n return {\n line: {\n color: extendFlat({}, boxAttrs.line.color, { dflt: lineColorDefault }),\n width: boxAttrs.line.width,\n editType: \"style\"\n },\n fillcolor: boxAttrs.fillcolor,\n editType: \"style\"\n };\n }\n module.exports = {\n xperiod: OHLCattrs.xperiod,\n xperiod0: OHLCattrs.xperiod0,\n xperiodalignment: OHLCattrs.xperiodalignment,\n xhoverformat: axisHoverFormat(\"x\"),\n yhoverformat: axisHoverFormat(\"y\"),\n x: OHLCattrs.x,\n open: OHLCattrs.open,\n high: OHLCattrs.high,\n low: OHLCattrs.low,\n close: OHLCattrs.close,\n line: {\n width: extendFlat({}, boxAttrs.line.width, {}),\n editType: \"style\"\n },\n increasing: directionAttrs(OHLCattrs.increasing.line.color.dflt),\n decreasing: directionAttrs(OHLCattrs.decreasing.line.color.dflt),\n text: OHLCattrs.text,\n hovertext: OHLCattrs.hovertext,\n whiskerwidth: extendFlat({}, boxAttrs.whiskerwidth, { dflt: 0 }),\n hoverlabel: OHLCattrs.hoverlabel,\n zorder: boxAttrs.zorder\n };\n }\n });\n\n // src/traces/candlestick/defaults.js\n var require_defaults63 = __commonJS({\n \"src/traces/candlestick/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Color2 = require_color();\n var handleOHLC = require_ohlc_defaults();\n var handlePeriodDefaults = require_period_defaults();\n var attributes = require_attributes67();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleOHLC(traceIn, traceOut, coerce, layout);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n handlePeriodDefaults(traceIn, traceOut, layout, coerce, { x: true });\n coerce(\"xhoverformat\");\n coerce(\"yhoverformat\");\n coerce(\"line.width\");\n handleDirection(traceIn, traceOut, coerce, \"increasing\");\n handleDirection(traceIn, traceOut, coerce, \"decreasing\");\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"whiskerwidth\");\n layout._requestRangeslider[traceOut.xaxis] = true;\n coerce(\"zorder\");\n };\n function handleDirection(traceIn, traceOut, coerce, direction) {\n var lineColor = coerce(direction + \".line.color\");\n coerce(direction + \".line.width\", traceOut.line.width);\n coerce(direction + \".fillcolor\", Color2.addOpacity(lineColor, 0.5));\n }\n }\n });\n\n // src/traces/candlestick/calc.js\n var require_calc42 = __commonJS({\n \"src/traces/candlestick/calc.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Axes = require_axes();\n var alignPeriod = require_align_period();\n var calcCommon = require_calc41().calcCommon;\n module.exports = function(gd, trace) {\n var fullLayout = gd._fullLayout;\n var xa = Axes.getFromId(gd, trace.xaxis);\n var ya = Axes.getFromId(gd, trace.yaxis);\n var origX = xa.makeCalcdata(trace, \"x\");\n var x = alignPeriod(trace, xa, \"x\", origX).vals;\n var cd = calcCommon(gd, trace, origX, x, ya, ptFunc);\n if (cd.length) {\n Lib.extendFlat(cd[0].t, {\n num: fullLayout._numBoxes,\n dPos: Lib.distinctVals(x).minDiff / 2,\n posLetter: \"x\",\n valLetter: \"y\"\n });\n fullLayout._numBoxes++;\n return cd;\n } else {\n return [{ t: { empty: true } }];\n }\n };\n function ptFunc(o, h, l, c) {\n return {\n min: l,\n q1: Math.min(o, c),\n med: c,\n q3: Math.max(o, c),\n max: h\n };\n }\n }\n });\n\n // src/traces/candlestick/index.js\n var require_candlestick = __commonJS({\n \"src/traces/candlestick/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"candlestick\",\n basePlotModule: require_cartesian(),\n categories: [\"cartesian\", \"svg\", \"showLegend\", \"candlestick\", \"boxLayout\"],\n meta: {},\n attributes: require_attributes67(),\n layoutAttributes: require_layout_attributes7(),\n supplyLayoutDefaults: require_layout_defaults6().supplyLayoutDefaults,\n crossTraceCalc: require_cross_trace_calc3().crossTraceCalc,\n supplyDefaults: require_defaults63(),\n calc: require_calc42(),\n plot: require_plot4().plot,\n layerName: \"boxlayer\",\n style: require_style5().style,\n hoverPoints: require_hover23().hoverPoints,\n selectPoints: require_select12()\n };\n }\n });\n\n // lib/candlestick.js\n var require_candlestick2 = __commonJS({\n \"lib/candlestick.js\"(exports, module) {\n \"use strict\";\n module.exports = require_candlestick();\n }\n });\n\n // src/plots/polar/set_convert.js\n var require_set_convert3 = __commonJS({\n \"src/plots/polar/set_convert.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var setConvertCartesian = require_set_convert();\n var deg2rad = Lib.deg2rad;\n var rad2deg = Lib.rad2deg;\n module.exports = function setConvert(ax, polarLayout, fullLayout) {\n setConvertCartesian(ax, fullLayout);\n switch (ax._id) {\n case \"x\":\n case \"radialaxis\":\n setConvertRadial(ax, polarLayout);\n break;\n case \"angularaxis\":\n setConvertAngular(ax, polarLayout);\n break;\n }\n };\n function setConvertRadial(ax, polarLayout) {\n var subplot = polarLayout._subplot;\n ax.setGeometry = function() {\n var rl0 = ax._rl[0];\n var rl1 = ax._rl[1];\n var b = subplot.innerRadius;\n var m = (subplot.radius - b) / (rl1 - rl0);\n var b2 = b / m;\n var rFilter = rl0 > rl1 ? function(v) {\n return v <= 0;\n } : function(v) {\n return v >= 0;\n };\n ax.c2g = function(v) {\n var r = ax.c2l(v) - rl0;\n return (rFilter(r) ? r : 0) + b2;\n };\n ax.g2c = function(v) {\n return ax.l2c(v + rl0 - b2);\n };\n ax.g2p = function(v) {\n return v * m;\n };\n ax.c2p = function(v) {\n return ax.g2p(ax.c2g(v));\n };\n };\n }\n function toRadians(v, unit) {\n return unit === \"degrees\" ? deg2rad(v) : v;\n }\n function fromRadians(v, unit) {\n return unit === \"degrees\" ? rad2deg(v) : v;\n }\n function setConvertAngular(ax, polarLayout) {\n var axType = ax.type;\n if (axType === \"linear\") {\n var _d2c = ax.d2c;\n var _c2d = ax.c2d;\n ax.d2c = function(v, unit) {\n return toRadians(_d2c(v), unit);\n };\n ax.c2d = function(v, unit) {\n return _c2d(fromRadians(v, unit));\n };\n }\n ax.makeCalcdata = function(trace, coord) {\n var arrayIn = trace[coord];\n var len = trace._length;\n var arrayOut, i;\n var _d2c2 = function(v) {\n return ax.d2c(v, trace.thetaunit);\n };\n if (arrayIn) {\n arrayOut = new Array(len);\n for (i = 0; i < len; i++) {\n arrayOut[i] = _d2c2(arrayIn[i]);\n }\n } else {\n var coord0 = coord + \"0\";\n var dcoord = \"d\" + coord;\n var v0 = coord0 in trace ? _d2c2(trace[coord0]) : 0;\n var dv = trace[dcoord] ? _d2c2(trace[dcoord]) : (ax.period || 2 * Math.PI) / len;\n arrayOut = new Array(len);\n for (i = 0; i < len; i++) {\n arrayOut[i] = v0 + i * dv;\n }\n }\n return arrayOut;\n };\n ax.setGeometry = function() {\n var sector = polarLayout.sector;\n var sectorInRad = sector.map(deg2rad);\n var dir = { clockwise: -1, counterclockwise: 1 }[ax.direction];\n var rot = deg2rad(ax.rotation);\n var rad2g = function(v) {\n return dir * v + rot;\n };\n var g2rad = function(v) {\n return (v - rot) / dir;\n };\n var rad2c, c2rad;\n var rad2t, t2rad;\n switch (axType) {\n case \"linear\":\n c2rad = rad2c = Lib.identity;\n t2rad = deg2rad;\n rad2t = rad2deg;\n ax.range = Lib.isFullCircle(sectorInRad) ? [sector[0], sector[0] + 360] : sectorInRad.map(g2rad).map(rad2deg);\n break;\n case \"category\":\n var catLen = ax._categories.length;\n var _period = ax.period ? Math.max(ax.period, catLen) : catLen;\n if (_period === 0) _period = 1;\n c2rad = t2rad = function(v) {\n return v * 2 * Math.PI / _period;\n };\n rad2c = rad2t = function(v) {\n return v * _period / Math.PI / 2;\n };\n ax.range = [0, _period];\n break;\n }\n ax.c2g = function(v) {\n return rad2g(c2rad(v));\n };\n ax.g2c = function(v) {\n return rad2c(g2rad(v));\n };\n ax.t2g = function(v) {\n return rad2g(t2rad(v));\n };\n ax.g2t = function(v) {\n return rad2t(g2rad(v));\n };\n };\n }\n }\n });\n\n // src/plots/polar/constants.js\n var require_constants33 = __commonJS({\n \"src/plots/polar/constants.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attr: \"subplot\",\n name: \"polar\",\n axisNames: [\"angularaxis\", \"radialaxis\"],\n axisName2dataArray: { angularaxis: \"theta\", radialaxis: \"r\" },\n layerNames: [\n \"draglayer\",\n \"plotbg\",\n \"backplot\",\n \"angular-grid\",\n \"radial-grid\",\n \"frontplot\",\n \"angular-line\",\n \"radial-line\",\n \"angular-axis\",\n \"radial-axis\"\n ],\n radialDragBoxSize: 50,\n angularDragBoxSize: 30,\n cornerLen: 25,\n cornerHalfWidth: 2,\n // pixels to move mouse before you stop clamping to starting point\n MINDRAG: 8,\n // smallest radial distance [px] allowed for a zoombox\n MINZOOM: 20,\n // distance [px] off (r=0) or (r=radius) where we transition\n // from single-sided to two-sided radial zoom\n OFFEDGE: 20\n };\n }\n });\n\n // src/plots/polar/helpers.js\n var require_helpers19 = __commonJS({\n \"src/plots/polar/helpers.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var polygonTester = require_polygon().tester;\n var findIndexOfMin = Lib.findIndexOfMin;\n var isAngleInsideSector = Lib.isAngleInsideSector;\n var angleDelta = Lib.angleDelta;\n var angleDist = Lib.angleDist;\n function isPtInsidePolygon(r, a, rBnds, aBnds, vangles) {\n if (!isAngleInsideSector(a, aBnds)) return false;\n var r0, r1;\n if (rBnds[0] < rBnds[1]) {\n r0 = rBnds[0];\n r1 = rBnds[1];\n } else {\n r0 = rBnds[1];\n r1 = rBnds[0];\n }\n var polygonIn = polygonTester(makePolygon(r0, aBnds[0], aBnds[1], vangles));\n var polygonOut = polygonTester(makePolygon(r1, aBnds[0], aBnds[1], vangles));\n var xy = [r * Math.cos(a), r * Math.sin(a)];\n return polygonOut.contains(xy) && !polygonIn.contains(xy);\n }\n function findIntersectionXY(v0, v1, a, xpyp) {\n var xstar, ystar;\n var xp = xpyp[0];\n var yp = xpyp[1];\n var dsin = clampTiny(Math.sin(v1) - Math.sin(v0));\n var dcos = clampTiny(Math.cos(v1) - Math.cos(v0));\n var tanA = Math.tan(a);\n var cotanA = clampTiny(1 / tanA);\n var m = dsin / dcos;\n var b = yp - m * xp;\n if (cotanA) {\n if (dsin && dcos) {\n xstar = b / (tanA - m);\n ystar = tanA * xstar;\n } else if (dcos) {\n xstar = yp * cotanA;\n ystar = yp;\n } else {\n xstar = xp;\n ystar = xp * tanA;\n }\n } else {\n if (dsin && dcos) {\n xstar = 0;\n ystar = b;\n } else if (dcos) {\n xstar = 0;\n ystar = yp;\n } else {\n xstar = ystar = NaN;\n }\n }\n return [xstar, ystar];\n }\n function findXYatLength(l, m, xp, yp) {\n var t = -m * xp;\n var a = m * m + 1;\n var b = 2 * (m * t - xp);\n var c = t * t + xp * xp - l * l;\n var del = Math.sqrt(b * b - 4 * a * c);\n var x0 = (-b + del) / (2 * a);\n var x1 = (-b - del) / (2 * a);\n return [\n [x0, m * x0 + t + yp],\n [x1, m * x1 + t + yp]\n ];\n }\n function makeRegularPolygon(r, vangles) {\n var len = vangles.length;\n var vertices = new Array(len + 1);\n var i;\n for (i = 0; i < len; i++) {\n var va = vangles[i];\n vertices[i] = [r * Math.cos(va), r * Math.sin(va)];\n }\n vertices[i] = vertices[0].slice();\n return vertices;\n }\n function makeClippedPolygon(r, a0, a1, vangles) {\n var len = vangles.length;\n var vertices = [];\n var i, j;\n function a2xy(a) {\n return [r * Math.cos(a), r * Math.sin(a)];\n }\n function findXY(va0, va1, s) {\n return findIntersectionXY(va0, va1, s, a2xy(va0));\n }\n function cycleIndex(ind) {\n return Lib.mod(ind, len);\n }\n function isInside(v) {\n return isAngleInsideSector(v, [a0, a1]);\n }\n var i0 = findIndexOfMin(vangles, function(v) {\n return isInside(v) ? angleDist(v, a0) : Infinity;\n });\n var xy0 = findXY(vangles[i0], vangles[cycleIndex(i0 - 1)], a0);\n vertices.push(xy0);\n for (i = i0, j = 0; j < len; i++, j++) {\n var va = vangles[cycleIndex(i)];\n if (!isInside(va)) break;\n vertices.push(a2xy(va));\n }\n var iN = findIndexOfMin(vangles, function(v) {\n return isInside(v) ? angleDist(v, a1) : Infinity;\n });\n var xyN = findXY(vangles[iN], vangles[cycleIndex(iN + 1)], a1);\n vertices.push(xyN);\n vertices.push([0, 0]);\n vertices.push(vertices[0].slice());\n return vertices;\n }\n function makePolygon(r, a0, a1, vangles) {\n return Lib.isFullCircle([a0, a1]) ? makeRegularPolygon(r, vangles) : makeClippedPolygon(r, a0, a1, vangles);\n }\n function findPolygonOffset(r, a0, a1, vangles) {\n var minX = Infinity;\n var minY = Infinity;\n var vertices = makePolygon(r, a0, a1, vangles);\n for (var i = 0; i < vertices.length; i++) {\n var v = vertices[i];\n minX = Math.min(minX, v[0]);\n minY = Math.min(minY, -v[1]);\n }\n return [minX, minY];\n }\n function findEnclosingVertexAngles(a, vangles) {\n var minFn = function(v) {\n var adelta = angleDelta(v, a);\n return adelta > 0 ? adelta : Infinity;\n };\n var i0 = findIndexOfMin(vangles, minFn);\n var i1 = Lib.mod(i0 + 1, vangles.length);\n return [vangles[i0], vangles[i1]];\n }\n function clampTiny(v) {\n return Math.abs(v) > 1e-10 ? v : 0;\n }\n function transformForSVG(pts0, cx, cy) {\n cx = cx || 0;\n cy = cy || 0;\n var len = pts0.length;\n var pts1 = new Array(len);\n for (var i = 0; i < len; i++) {\n var pt = pts0[i];\n pts1[i] = [cx + pt[0], cy - pt[1]];\n }\n return pts1;\n }\n function pathPolygon(r, a0, a1, vangles, cx, cy) {\n var poly = makePolygon(r, a0, a1, vangles);\n return \"M\" + transformForSVG(poly, cx, cy).join(\"L\");\n }\n function pathPolygonAnnulus(r0, r1, a0, a1, vangles, cx, cy) {\n var rStart, rEnd;\n if (r0 < r1) {\n rStart = r0;\n rEnd = r1;\n } else {\n rStart = r1;\n rEnd = r0;\n }\n var inner = transformForSVG(makePolygon(rStart, a0, a1, vangles), cx, cy);\n var outer = transformForSVG(makePolygon(rEnd, a0, a1, vangles), cx, cy);\n return \"M\" + outer.reverse().join(\"L\") + \"M\" + inner.join(\"L\");\n }\n module.exports = {\n isPtInsidePolygon,\n findPolygonOffset,\n findEnclosingVertexAngles,\n findIntersectionXY,\n findXYatLength,\n clampTiny,\n pathPolygon,\n pathPolygonAnnulus\n };\n }\n });\n\n // src/plots/smith/helpers.js\n var require_helpers20 = __commonJS({\n \"src/plots/smith/helpers.js\"(exports, module) {\n \"use strict\";\n function sign(x) {\n return x < 0 ? -1 : x > 0 ? 1 : 0;\n }\n function smith(a) {\n var R = a[0];\n var X = a[1];\n if (!isFinite(R) || !isFinite(X)) return [1, 0];\n var D2 = (R + 1) * (R + 1) + X * X;\n return [(R * R + X * X - 1) / D2, 2 * X / D2];\n }\n function transform(subplot, a) {\n var x = a[0];\n var y = a[1];\n return [\n x * subplot.radius + subplot.cx,\n -y * subplot.radius + subplot.cy\n ];\n }\n function scale(subplot, r) {\n return r * subplot.radius;\n }\n function reactanceArc(subplot, X, R1, R2) {\n var t12 = transform(subplot, smith([R1, X]));\n var x1 = t12[0];\n var y1 = t12[1];\n var t22 = transform(subplot, smith([R2, X]));\n var x2 = t22[0];\n var y2 = t22[1];\n if (X === 0) {\n return [\n \"M\" + x1 + \",\" + y1,\n \"L\" + x2 + \",\" + y2\n ].join(\" \");\n }\n var r = scale(subplot, 1 / Math.abs(X));\n return [\n \"M\" + x1 + \",\" + y1,\n \"A\" + r + \",\" + r + \" 0 0,\" + (X < 0 ? 1 : 0) + \" \" + x2 + \",\" + y2\n ].join(\" \");\n }\n function resistanceArc(subplot, R, X1, X2) {\n var r = scale(subplot, 1 / (R + 1));\n var t12 = transform(subplot, smith([R, X1]));\n var x1 = t12[0];\n var y1 = t12[1];\n var t22 = transform(subplot, smith([R, X2]));\n var x2 = t22[0];\n var y2 = t22[1];\n if (sign(X1) !== sign(X2)) {\n var t02 = transform(subplot, smith([R, 0]));\n var x0 = t02[0];\n var y0 = t02[1];\n return [\n \"M\" + x1 + \",\" + y1,\n \"A\" + r + \",\" + r + \" 0 0,\" + (0 < X1 ? 0 : 1) + \" \" + x0 + \",\" + y0,\n \"A\" + r + \",\" + r + \" 0 0,\" + (X2 < 0 ? 0 : 1) + x2 + \",\" + y2\n ].join(\" \");\n }\n return [\n \"M\" + x1 + \",\" + y1,\n \"A\" + r + \",\" + r + \" 0 0,\" + (X2 < X1 ? 0 : 1) + \" \" + x2 + \",\" + y2\n ].join(\" \");\n }\n module.exports = {\n smith,\n reactanceArc,\n resistanceArc,\n smithTransform: transform\n };\n }\n });\n\n // src/plots/polar/polar.js\n var require_polar = __commonJS({\n \"src/plots/polar/polar.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var tinycolor = require_tinycolor();\n var Registry = require_registry();\n var Lib = require_lib();\n var strRotate = Lib.strRotate;\n var strTranslate = Lib.strTranslate;\n var Color2 = require_color();\n var Drawing = require_drawing();\n var Plots = require_plots();\n var Axes = require_axes();\n var setConvertCartesian = require_set_convert();\n var setConvertPolar = require_set_convert3();\n var doAutoRange = require_autorange().doAutoRange;\n var dragBox = require_dragbox();\n var dragElement = require_dragelement();\n var Fx = require_fx();\n var Titles = require_titles();\n var prepSelect = require_selections().prepSelect;\n var selectOnClick = require_selections().selectOnClick;\n var clearOutline = require_selections().clearOutline;\n var setCursor = require_setcursor();\n var clearGlCanvases = require_clear_gl_canvases();\n var redrawReglTraces = require_subroutines().redrawReglTraces;\n var MID_SHIFT = require_alignment().MID_SHIFT;\n var constants = require_constants33();\n var helpers = require_helpers19();\n var smithHelpers = require_helpers20();\n var smith = smithHelpers.smith;\n var reactanceArc = smithHelpers.reactanceArc;\n var resistanceArc = smithHelpers.resistanceArc;\n var smithTransform = smithHelpers.smithTransform;\n var _ = Lib._;\n var mod = Lib.mod;\n var deg2rad = Lib.deg2rad;\n var rad2deg = Lib.rad2deg;\n function Polar(gd, id, isSmith) {\n this.isSmith = isSmith || false;\n this.id = id;\n this.gd = gd;\n this._hasClipOnAxisFalse = null;\n this.vangles = null;\n this.radialAxisAngle = null;\n this.traceHash = {};\n this.layers = {};\n this.clipPaths = {};\n this.clipIds = {};\n this.viewInitial = {};\n var fullLayout = gd._fullLayout;\n var clipIdBase = \"clip\" + fullLayout._uid + id;\n this.clipIds.forTraces = clipIdBase + \"-for-traces\";\n this.clipPaths.forTraces = fullLayout._clips.append(\"clipPath\").attr(\"id\", this.clipIds.forTraces);\n this.clipPaths.forTraces.append(\"path\");\n this.framework = fullLayout[\"_\" + (isSmith ? \"smith\" : \"polar\") + \"layer\"].append(\"g\").attr(\"class\", id);\n this.getHole = function(s) {\n return this.isSmith ? 0 : s.hole;\n };\n this.getSector = function(s) {\n return this.isSmith ? [0, 360] : s.sector;\n };\n this.getRadial = function(s) {\n return this.isSmith ? s.realaxis : s.radialaxis;\n };\n this.getAngular = function(s) {\n return this.isSmith ? s.imaginaryaxis : s.angularaxis;\n };\n if (!isSmith) {\n this.radialTickLayout = null;\n this.angularTickLayout = null;\n }\n }\n var proto = Polar.prototype;\n module.exports = function createPolar(gd, id, isSmith) {\n return new Polar(gd, id, isSmith);\n };\n proto.plot = function(polarCalcData, fullLayout) {\n var _this = this;\n var polarLayout = fullLayout[_this.id];\n var found = false;\n for (var i = 0; i < polarCalcData.length; i++) {\n var trace = polarCalcData[i][0].trace;\n if (trace.cliponaxis === false) {\n found = true;\n break;\n }\n }\n _this._hasClipOnAxisFalse = found;\n _this.updateLayers(fullLayout, polarLayout);\n _this.updateLayout(fullLayout, polarLayout);\n Plots.generalUpdatePerTraceModule(_this.gd, _this, polarCalcData, polarLayout);\n _this.updateFx(fullLayout, polarLayout);\n if (_this.isSmith) {\n delete polarLayout.realaxis.range;\n delete polarLayout.imaginaryaxis.range;\n }\n };\n proto.updateLayers = function(fullLayout, polarLayout) {\n var _this = this;\n var isSmith = _this.isSmith;\n var layers = _this.layers;\n var radialLayout = _this.getRadial(polarLayout);\n var angularLayout = _this.getAngular(polarLayout);\n var layerNames = constants.layerNames;\n var frontPlotIndex = layerNames.indexOf(\"frontplot\");\n var layerData = layerNames.slice(0, frontPlotIndex);\n var isAngularAxisBelowTraces = angularLayout.layer === \"below traces\";\n var isRadialAxisBelowTraces = radialLayout.layer === \"below traces\";\n if (isAngularAxisBelowTraces) layerData.push(\"angular-line\");\n if (isRadialAxisBelowTraces) layerData.push(\"radial-line\");\n if (isAngularAxisBelowTraces) layerData.push(\"angular-axis\");\n if (isRadialAxisBelowTraces) layerData.push(\"radial-axis\");\n layerData.push(\"frontplot\");\n if (!isAngularAxisBelowTraces) layerData.push(\"angular-line\");\n if (!isRadialAxisBelowTraces) layerData.push(\"radial-line\");\n if (!isAngularAxisBelowTraces) layerData.push(\"angular-axis\");\n if (!isRadialAxisBelowTraces) layerData.push(\"radial-axis\");\n var subLayer = (isSmith ? \"smith\" : \"polar\") + \"sublayer\";\n var join = _this.framework.selectAll(\".\" + subLayer).data(layerData, String);\n join.enter().append(\"g\").attr(\"class\", function(d) {\n return subLayer + \" \" + d;\n }).each(function(d) {\n var sel = layers[d] = d3.select(this);\n switch (d) {\n case \"frontplot\":\n if (!isSmith) {\n sel.append(\"g\").classed(\"barlayer\", true);\n }\n sel.append(\"g\").classed(\"scatterlayer\", true);\n break;\n case \"backplot\":\n sel.append(\"g\").classed(\"maplayer\", true);\n break;\n case \"plotbg\":\n layers.bg = sel.append(\"path\");\n break;\n case \"radial-grid\":\n sel.style(\"fill\", \"none\");\n break;\n case \"angular-grid\":\n sel.style(\"fill\", \"none\");\n break;\n case \"radial-line\":\n sel.append(\"line\").style(\"fill\", \"none\");\n break;\n case \"angular-line\":\n sel.append(\"path\").style(\"fill\", \"none\");\n break;\n }\n });\n join.order();\n };\n proto.updateLayout = function(fullLayout, polarLayout) {\n var _this = this;\n var layers = _this.layers;\n var gs = fullLayout._size;\n var radialLayout = _this.getRadial(polarLayout);\n var angularLayout = _this.getAngular(polarLayout);\n var xDomain = polarLayout.domain.x;\n var yDomain = polarLayout.domain.y;\n _this.xOffset = gs.l + gs.w * xDomain[0];\n _this.yOffset = gs.t + gs.h * (1 - yDomain[1]);\n var xLength = _this.xLength = gs.w * (xDomain[1] - xDomain[0]);\n var yLength = _this.yLength = gs.h * (yDomain[1] - yDomain[0]);\n var sector = _this.getSector(polarLayout);\n _this.sectorInRad = sector.map(deg2rad);\n var sectorBBox = _this.sectorBBox = computeSectorBBox(sector);\n var dxSectorBBox = sectorBBox[2] - sectorBBox[0];\n var dySectorBBox = sectorBBox[3] - sectorBBox[1];\n var arDomain = yLength / xLength;\n var arSector = Math.abs(dySectorBBox / dxSectorBBox);\n var xLength2, yLength2;\n var xDomain2, yDomain2;\n var gap;\n if (arDomain > arSector) {\n xLength2 = xLength;\n yLength2 = xLength * arSector;\n gap = (yLength - yLength2) / gs.h / 2;\n xDomain2 = [xDomain[0], xDomain[1]];\n yDomain2 = [yDomain[0] + gap, yDomain[1] - gap];\n } else {\n xLength2 = yLength / arSector;\n yLength2 = yLength;\n gap = (xLength - xLength2) / gs.w / 2;\n xDomain2 = [xDomain[0] + gap, xDomain[1] - gap];\n yDomain2 = [yDomain[0], yDomain[1]];\n }\n _this.xLength2 = xLength2;\n _this.yLength2 = yLength2;\n _this.xDomain2 = xDomain2;\n _this.yDomain2 = yDomain2;\n var xOffset2 = _this.xOffset2 = gs.l + gs.w * xDomain2[0];\n var yOffset2 = _this.yOffset2 = gs.t + gs.h * (1 - yDomain2[1]);\n var radius = _this.radius = xLength2 / dxSectorBBox;\n var innerRadius = _this.innerRadius = _this.getHole(polarLayout) * radius;\n var cx = _this.cx = xOffset2 - radius * sectorBBox[0];\n var cy = _this.cy = yOffset2 + radius * sectorBBox[3];\n var cxx = _this.cxx = cx - xOffset2;\n var cyy = _this.cyy = cy - yOffset2;\n var side = radialLayout.side;\n var trueSide;\n if (side === \"counterclockwise\") {\n trueSide = side;\n side = \"top\";\n } else if (side === \"clockwise\") {\n trueSide = side;\n side = \"bottom\";\n }\n _this.radialAxis = _this.mockAxis(fullLayout, polarLayout, radialLayout, {\n // make this an 'x' axis to make positioning (especially rotation) easier\n _id: \"x\",\n // convert to 'x' axis equivalent\n side,\n // keep track of real side\n _trueSide: trueSide,\n // spans length 1 radius\n domain: [innerRadius / gs.w, radius / gs.w]\n });\n _this.angularAxis = _this.mockAxis(fullLayout, polarLayout, angularLayout, {\n side: \"right\",\n // to get auto nticks right\n domain: [0, Math.PI],\n // don't pass through autorange logic\n autorange: false\n });\n _this.doAutoRange(fullLayout, polarLayout);\n _this.updateAngularAxis(fullLayout, polarLayout);\n _this.updateRadialAxis(fullLayout, polarLayout);\n _this.updateRadialAxisTitle(fullLayout, polarLayout);\n _this.xaxis = _this.mockCartesianAxis(fullLayout, polarLayout, {\n _id: \"x\",\n domain: xDomain2\n });\n _this.yaxis = _this.mockCartesianAxis(fullLayout, polarLayout, {\n _id: \"y\",\n domain: yDomain2\n });\n var dPath = _this.pathSubplot();\n _this.clipPaths.forTraces.select(\"path\").attr(\"d\", dPath).attr(\"transform\", strTranslate(cxx, cyy));\n layers.frontplot.attr(\"transform\", strTranslate(xOffset2, yOffset2)).call(Drawing.setClipUrl, _this._hasClipOnAxisFalse ? null : _this.clipIds.forTraces, _this.gd);\n layers.bg.attr(\"d\", dPath).attr(\"transform\", strTranslate(cx, cy)).call(Color2.fill, polarLayout.bgcolor);\n };\n proto.mockAxis = function(fullLayout, polarLayout, axLayout, opts) {\n var ax = Lib.extendFlat({}, axLayout, opts);\n setConvertPolar(ax, polarLayout, fullLayout);\n return ax;\n };\n proto.mockCartesianAxis = function(fullLayout, polarLayout, opts) {\n var _this = this;\n var isSmith = _this.isSmith;\n var axId = opts._id;\n var ax = Lib.extendFlat({ type: \"linear\" }, opts);\n setConvertCartesian(ax, fullLayout);\n var bboxIndices = {\n x: [0, 2],\n y: [1, 3]\n };\n ax.setRange = function() {\n var sectorBBox = _this.sectorBBox;\n var ind = bboxIndices[axId];\n var rl = _this.radialAxis._rl;\n var drl = (rl[1] - rl[0]) / (1 - _this.getHole(polarLayout));\n ax.range = [sectorBBox[ind[0]] * drl, sectorBBox[ind[1]] * drl];\n };\n ax.isPtWithinRange = axId === \"x\" && !isSmith ? function(d) {\n return _this.isPtInside(d);\n } : function() {\n return true;\n };\n ax.setRange();\n ax.setScale();\n return ax;\n };\n proto.doAutoRange = function(fullLayout, polarLayout) {\n var _this = this;\n var gd = _this.gd;\n var radialAxis = _this.radialAxis;\n var radialLayout = _this.getRadial(polarLayout);\n doAutoRange(gd, radialAxis);\n var rng = radialAxis.range;\n radialLayout.range = rng.slice();\n radialLayout._input.range = rng.slice();\n radialAxis._rl = [\n radialAxis.r2l(rng[0], null, \"gregorian\"),\n radialAxis.r2l(rng[1], null, \"gregorian\")\n ];\n if (radialAxis.minallowed !== void 0) {\n var minallowed = radialAxis.r2l(radialAxis.minallowed);\n if (radialAxis._rl[0] > radialAxis._rl[1]) {\n radialAxis._rl[1] = Math.max(radialAxis._rl[1], minallowed);\n } else {\n radialAxis._rl[0] = Math.max(radialAxis._rl[0], minallowed);\n }\n }\n if (radialAxis.maxallowed !== void 0) {\n var maxallowed = radialAxis.r2l(radialAxis.maxallowed);\n if (radialAxis._rl[0] < radialAxis._rl[1]) {\n radialAxis._rl[1] = Math.min(radialAxis._rl[1], maxallowed);\n } else {\n radialAxis._rl[0] = Math.min(radialAxis._rl[0], maxallowed);\n }\n }\n };\n proto.updateRadialAxis = function(fullLayout, polarLayout) {\n var _this = this;\n var gd = _this.gd;\n var layers = _this.layers;\n var radius = _this.radius;\n var innerRadius = _this.innerRadius;\n var cx = _this.cx;\n var cy = _this.cy;\n var radialLayout = _this.getRadial(polarLayout);\n var a0 = mod(_this.getSector(polarLayout)[0], 360);\n var ax = _this.radialAxis;\n var hasRoomForIt = innerRadius < radius;\n var isSmith = _this.isSmith;\n if (!isSmith) {\n _this.fillViewInitialKey(\"radialaxis.angle\", radialLayout.angle);\n _this.fillViewInitialKey(\"radialaxis.range\", ax.range.slice());\n ax.setGeometry();\n }\n if (ax.tickangle === \"auto\" && (a0 > 90 && a0 <= 270)) {\n ax.tickangle = 180;\n }\n var transFn = isSmith ? function(d) {\n var t = smithTransform(_this, smith([d.x, 0]));\n return strTranslate(t[0] - cx, t[1] - cy);\n } : function(d) {\n return strTranslate(ax.l2p(d.x) + innerRadius, 0);\n };\n var gridPathFn = isSmith ? function(d) {\n return resistanceArc(_this, d.x, -Infinity, Infinity);\n } : function(d) {\n return _this.pathArc(ax.r2p(d.x) + innerRadius);\n };\n var newTickLayout = strTickLayout(radialLayout);\n if (_this.radialTickLayout !== newTickLayout) {\n layers[\"radial-axis\"].selectAll(\".xtick\").remove();\n _this.radialTickLayout = newTickLayout;\n }\n if (hasRoomForIt) {\n ax.setScale();\n var labelShift = 0;\n var vals = isSmith ? (ax.tickvals || []).filter(function(x) {\n return x >= 0;\n }).map(function(x) {\n return Axes.tickText(ax, x, true, false);\n }) : Axes.calcTicks(ax);\n var valsClipped = isSmith ? vals : Axes.clipEnds(ax, vals);\n var tickSign = Axes.getTickSigns(ax)[2];\n if (isSmith) {\n if (ax.ticks === \"top\" && ax.side === \"bottom\" || ax.ticks === \"bottom\" && ax.side === \"top\") {\n tickSign = -tickSign;\n }\n if (ax.ticks === \"top\" && ax.side === \"top\") labelShift = -ax.ticklen;\n if (ax.ticks === \"bottom\" && ax.side === \"bottom\") labelShift = ax.ticklen;\n }\n Axes.drawTicks(gd, ax, {\n vals,\n layer: layers[\"radial-axis\"],\n path: Axes.makeTickPath(ax, 0, tickSign),\n transFn,\n crisp: false\n });\n Axes.drawGrid(gd, ax, {\n vals: valsClipped,\n layer: layers[\"radial-grid\"],\n path: gridPathFn,\n transFn: Lib.noop,\n crisp: false\n });\n Axes.drawLabels(gd, ax, {\n vals,\n layer: layers[\"radial-axis\"],\n transFn,\n labelFns: Axes.makeLabelFns(ax, labelShift)\n });\n }\n var angle = _this.radialAxisAngle = _this.vangles ? rad2deg(snapToVertexAngle(deg2rad(radialLayout.angle), _this.vangles)) : radialLayout.angle;\n var tLayer = strTranslate(cx, cy);\n var tLayer2 = tLayer + strRotate(-angle);\n updateElement(\n layers[\"radial-axis\"],\n hasRoomForIt && (radialLayout.showticklabels || radialLayout.ticks),\n { transform: tLayer2 }\n );\n updateElement(\n layers[\"radial-grid\"],\n hasRoomForIt && radialLayout.showgrid,\n { transform: isSmith ? \"\" : tLayer }\n );\n updateElement(\n layers[\"radial-line\"].select(\"line\"),\n hasRoomForIt && radialLayout.showline,\n {\n x1: isSmith ? -radius : innerRadius,\n y1: 0,\n x2: radius,\n y2: 0,\n transform: tLayer2\n }\n ).attr(\"stroke-width\", radialLayout.linewidth).call(Color2.stroke, radialLayout.linecolor);\n };\n proto.updateRadialAxisTitle = function(fullLayout, polarLayout, _angle) {\n if (this.isSmith) return;\n var _this = this;\n var gd = _this.gd;\n var radius = _this.radius;\n var cx = _this.cx;\n var cy = _this.cy;\n var radialLayout = _this.getRadial(polarLayout);\n var titleClass = _this.id + \"title\";\n var pad = 0;\n if (radialLayout.title) {\n var h = Drawing.bBox(_this.layers[\"radial-axis\"].node()).height;\n var ts = radialLayout.title.font.size;\n var side = radialLayout.side;\n pad = side === \"top\" ? ts : side === \"counterclockwise\" ? -(h + ts * 0.4) : h + ts * 0.8;\n }\n var angle = _angle !== void 0 ? _angle : _this.radialAxisAngle;\n var angleRad = deg2rad(angle);\n var cosa = Math.cos(angleRad);\n var sina = Math.sin(angleRad);\n var x = cx + radius / 2 * cosa + pad * sina;\n var y = cy - radius / 2 * sina + pad * cosa;\n _this.layers[\"radial-axis-title\"] = Titles.draw(gd, titleClass, {\n propContainer: radialLayout,\n propName: _this.id + \".radialaxis.title\",\n placeholder: _(gd, \"Click to enter radial axis title\"),\n attributes: {\n x,\n y,\n \"text-anchor\": \"middle\"\n },\n transform: { rotate: -angle }\n });\n };\n proto.updateAngularAxis = function(fullLayout, polarLayout) {\n var _this = this;\n var gd = _this.gd;\n var layers = _this.layers;\n var radius = _this.radius;\n var innerRadius = _this.innerRadius;\n var cx = _this.cx;\n var cy = _this.cy;\n var angularLayout = _this.getAngular(polarLayout);\n var ax = _this.angularAxis;\n var isSmith = _this.isSmith;\n if (!isSmith) {\n _this.fillViewInitialKey(\"angularaxis.rotation\", angularLayout.rotation);\n ax.setGeometry();\n ax.setScale();\n }\n var t2g = isSmith ? function(d) {\n var t = smithTransform(_this, smith([0, d.x]));\n return Math.atan2(t[0] - cx, t[1] - cy) - Math.PI / 2;\n } : function(d) {\n return ax.t2g(d.x);\n };\n if (ax.type === \"linear\" && ax.thetaunit === \"radians\") {\n ax.tick0 = rad2deg(ax.tick0);\n ax.dtick = rad2deg(ax.dtick);\n }\n var _transFn = function(rad) {\n return strTranslate(cx + radius * Math.cos(rad), cy - radius * Math.sin(rad));\n };\n var transFn = isSmith ? function(d) {\n var t = smithTransform(_this, smith([0, d.x]));\n return strTranslate(t[0], t[1]);\n } : function(d) {\n return _transFn(t2g(d));\n };\n var transFn2 = isSmith ? function(d) {\n var t = smithTransform(_this, smith([0, d.x]));\n var rad = Math.atan2(t[0] - cx, t[1] - cy) - Math.PI / 2;\n return strTranslate(t[0], t[1]) + strRotate(-rad2deg(rad));\n } : function(d) {\n var rad = t2g(d);\n return _transFn(rad) + strRotate(-rad2deg(rad));\n };\n var gridPathFn = isSmith ? function(d) {\n return reactanceArc(_this, d.x, 0, Infinity);\n } : function(d) {\n var rad = t2g(d);\n var cosRad = Math.cos(rad);\n var sinRad = Math.sin(rad);\n return \"M\" + [cx + innerRadius * cosRad, cy - innerRadius * sinRad] + \"L\" + [cx + radius * cosRad, cy - radius * sinRad];\n };\n var out = Axes.makeLabelFns(ax, 0);\n var labelStandoff = out.labelStandoff;\n var labelFns = {};\n labelFns.xFn = function(d) {\n var rad = t2g(d);\n return Math.cos(rad) * labelStandoff;\n };\n labelFns.yFn = function(d) {\n var rad = t2g(d);\n var ff = Math.sin(rad) > 0 ? 0.2 : 1;\n return -Math.sin(rad) * (labelStandoff + d.fontSize * ff) + Math.abs(Math.cos(rad)) * (d.fontSize * MID_SHIFT);\n };\n labelFns.anchorFn = function(d) {\n var rad = t2g(d);\n var cos = Math.cos(rad);\n return Math.abs(cos) < 0.1 ? \"middle\" : cos > 0 ? \"start\" : \"end\";\n };\n labelFns.heightFn = function(d, a, h) {\n var rad = t2g(d);\n return -0.5 * (1 + Math.sin(rad)) * h;\n };\n var newTickLayout = strTickLayout(angularLayout);\n if (_this.angularTickLayout !== newTickLayout) {\n layers[\"angular-axis\"].selectAll(\".\" + ax._id + \"tick\").remove();\n _this.angularTickLayout = newTickLayout;\n }\n var vals = isSmith ? [Infinity].concat(ax.tickvals || []).map(function(x) {\n return Axes.tickText(ax, x, true, false);\n }) : Axes.calcTicks(ax);\n if (isSmith) {\n vals[0].text = \"\\u221E\";\n vals[0].fontSize *= 1.75;\n }\n var vangles;\n if (polarLayout.gridshape === \"linear\") {\n vangles = vals.map(t2g);\n if (Lib.angleDelta(vangles[0], vangles[1]) < 0) {\n vangles = vangles.slice().reverse();\n }\n } else {\n vangles = null;\n }\n _this.vangles = vangles;\n if (ax.type === \"category\") {\n vals = vals.filter(function(d) {\n return Lib.isAngleInsideSector(t2g(d), _this.sectorInRad);\n });\n }\n if (ax.visible) {\n var tickSign = ax.ticks === \"inside\" ? -1 : 1;\n var pad = (ax.linewidth || 1) / 2;\n Axes.drawTicks(gd, ax, {\n vals,\n layer: layers[\"angular-axis\"],\n path: \"M\" + tickSign * pad + \",0h\" + tickSign * ax.ticklen,\n transFn: transFn2,\n crisp: false\n });\n Axes.drawGrid(gd, ax, {\n vals,\n layer: layers[\"angular-grid\"],\n path: gridPathFn,\n transFn: Lib.noop,\n crisp: false\n });\n Axes.drawLabels(gd, ax, {\n vals,\n layer: layers[\"angular-axis\"],\n repositionOnUpdate: true,\n transFn,\n labelFns\n });\n }\n updateElement(layers[\"angular-line\"].select(\"path\"), angularLayout.showline, {\n d: _this.pathSubplot(),\n transform: strTranslate(cx, cy)\n }).attr(\"stroke-width\", angularLayout.linewidth).call(Color2.stroke, angularLayout.linecolor);\n };\n proto.updateFx = function(fullLayout, polarLayout) {\n if (!this.gd._context.staticPlot) {\n var hasDrag = !this.isSmith;\n if (hasDrag) {\n this.updateAngularDrag(fullLayout);\n this.updateRadialDrag(fullLayout, polarLayout, 0);\n this.updateRadialDrag(fullLayout, polarLayout, 1);\n }\n this.updateHoverAndMainDrag(fullLayout);\n }\n };\n proto.updateHoverAndMainDrag = function(fullLayout) {\n var _this = this;\n var isSmith = _this.isSmith;\n var gd = _this.gd;\n var layers = _this.layers;\n var zoomlayer = fullLayout._zoomlayer;\n var MINZOOM = constants.MINZOOM;\n var OFFEDGE = constants.OFFEDGE;\n var radius = _this.radius;\n var innerRadius = _this.innerRadius;\n var cx = _this.cx;\n var cy = _this.cy;\n var cxx = _this.cxx;\n var cyy = _this.cyy;\n var sectorInRad = _this.sectorInRad;\n var vangles = _this.vangles;\n var radialAxis = _this.radialAxis;\n var clampTiny = helpers.clampTiny;\n var findXYatLength = helpers.findXYatLength;\n var findEnclosingVertexAngles = helpers.findEnclosingVertexAngles;\n var chw = constants.cornerHalfWidth;\n var chl = constants.cornerLen / 2;\n var scaleX;\n var scaleY;\n var mainDrag = dragBox.makeDragger(layers, \"path\", \"maindrag\", fullLayout.dragmode === false ? \"none\" : \"crosshair\");\n d3.select(mainDrag).attr(\"d\", _this.pathSubplot()).attr(\"transform\", strTranslate(cx, cy));\n mainDrag.onmousemove = function(evt) {\n Fx.hover(gd, evt, _this.id);\n gd._fullLayout._lasthover = mainDrag;\n gd._fullLayout._hoversubplot = _this.id;\n };\n mainDrag.onmouseout = function(evt) {\n if (gd._dragging) return;\n dragElement.unhover(gd, evt);\n };\n var dragOpts = {\n element: mainDrag,\n gd,\n subplot: _this.id,\n plotinfo: {\n id: _this.id,\n xaxis: _this.xaxis,\n yaxis: _this.yaxis\n },\n xaxes: [_this.xaxis],\n yaxes: [_this.yaxis]\n };\n var x0, y0;\n var r0, r1;\n var path0, dimmed, lum;\n var zb, corners;\n function norm(x, y) {\n return Math.sqrt(x * x + y * y);\n }\n function xy2r(x, y) {\n return norm(x - cxx, y - cyy);\n }\n function xy2a(x, y) {\n return Math.atan2(cyy - y, x - cxx);\n }\n function ra2xy(r, a) {\n return [r * Math.cos(a), r * Math.sin(-a)];\n }\n function pathCorner(r, a) {\n if (r === 0) return _this.pathSector(2 * chw);\n var da = chl / r;\n var am = a - da;\n var ap = a + da;\n var rb = Math.max(0, Math.min(r, radius));\n var rm = rb - chw;\n var rp = rb + chw;\n return \"M\" + ra2xy(rm, am) + \"A\" + [rm, rm] + \" 0,0,0 \" + ra2xy(rm, ap) + \"L\" + ra2xy(rp, ap) + \"A\" + [rp, rp] + \" 0,0,1 \" + ra2xy(rp, am) + \"Z\";\n }\n function pathCornerForPolygons(r, va0, va1) {\n if (r === 0) return _this.pathSector(2 * chw);\n var xy0 = ra2xy(r, va0);\n var xy1 = ra2xy(r, va1);\n var x = clampTiny((xy0[0] + xy1[0]) / 2);\n var y = clampTiny((xy0[1] + xy1[1]) / 2);\n var innerPts, outerPts;\n if (x && y) {\n var m = y / x;\n var mperp = -1 / m;\n var midPts = findXYatLength(chw, m, x, y);\n innerPts = findXYatLength(chl, mperp, midPts[0][0], midPts[0][1]);\n outerPts = findXYatLength(chl, mperp, midPts[1][0], midPts[1][1]);\n } else {\n var dx, dy;\n if (y) {\n dx = chl;\n dy = chw;\n } else {\n dx = chw;\n dy = chl;\n }\n innerPts = [[x - dx, y - dy], [x + dx, y - dy]];\n outerPts = [[x - dx, y + dy], [x + dx, y + dy]];\n }\n return \"M\" + innerPts.join(\"L\") + \"L\" + outerPts.reverse().join(\"L\") + \"Z\";\n }\n function zoomPrep() {\n r0 = null;\n r1 = null;\n path0 = _this.pathSubplot();\n dimmed = false;\n var polarLayoutNow = gd._fullLayout[_this.id];\n lum = tinycolor(polarLayoutNow.bgcolor).getLuminance();\n zb = dragBox.makeZoombox(zoomlayer, lum, cx, cy, path0);\n zb.attr(\"fill-rule\", \"evenodd\");\n corners = dragBox.makeCorners(zoomlayer, cx, cy);\n clearOutline(gd);\n }\n function clampAndSetR0R1(rr0, rr1) {\n rr1 = Math.max(Math.min(rr1, radius), innerRadius);\n if (rr0 < OFFEDGE) rr0 = 0;\n else if (radius - rr0 < OFFEDGE) rr0 = radius;\n else if (rr1 < OFFEDGE) rr1 = 0;\n else if (radius - rr1 < OFFEDGE) rr1 = radius;\n if (Math.abs(rr1 - rr0) > MINZOOM) {\n if (rr0 < rr1) {\n r0 = rr0;\n r1 = rr1;\n } else {\n r0 = rr1;\n r1 = rr0;\n }\n return true;\n } else {\n r0 = null;\n r1 = null;\n return false;\n }\n }\n function applyZoomMove(path1, cpath) {\n path1 = path1 || path0;\n cpath = cpath || \"M0,0Z\";\n zb.attr(\"d\", path1);\n corners.attr(\"d\", cpath);\n dragBox.transitionZoombox(zb, corners, dimmed, lum);\n dimmed = true;\n var updateObj = {};\n computeZoomUpdates(updateObj);\n gd.emit(\"plotly_relayouting\", updateObj);\n }\n function zoomMove(dx, dy) {\n dx = dx * scaleX;\n dy = dy * scaleY;\n var x1 = x0 + dx;\n var y1 = y0 + dy;\n var rr0 = xy2r(x0, y0);\n var rr1 = Math.min(xy2r(x1, y1), radius);\n var a0 = xy2a(x0, y0);\n var path1;\n var cpath;\n if (clampAndSetR0R1(rr0, rr1)) {\n path1 = path0 + _this.pathSector(r1);\n if (r0) path1 += _this.pathSector(r0);\n cpath = pathCorner(r0, a0) + pathCorner(r1, a0);\n }\n applyZoomMove(path1, cpath);\n }\n function findPolygonRadius(x, y, va0, va1) {\n var xy = helpers.findIntersectionXY(va0, va1, va0, [x - cxx, cyy - y]);\n return norm(xy[0], xy[1]);\n }\n function zoomMoveForPolygons(dx, dy) {\n var x1 = x0 + dx;\n var y1 = y0 + dy;\n var a0 = xy2a(x0, y0);\n var a1 = xy2a(x1, y1);\n var vangles0 = findEnclosingVertexAngles(a0, vangles);\n var vangles1 = findEnclosingVertexAngles(a1, vangles);\n var rr0 = findPolygonRadius(x0, y0, vangles0[0], vangles0[1]);\n var rr1 = Math.min(findPolygonRadius(x1, y1, vangles1[0], vangles1[1]), radius);\n var path1;\n var cpath;\n if (clampAndSetR0R1(rr0, rr1)) {\n path1 = path0 + _this.pathSector(r1);\n if (r0) path1 += _this.pathSector(r0);\n cpath = [\n pathCornerForPolygons(r0, vangles0[0], vangles0[1]),\n pathCornerForPolygons(r1, vangles0[0], vangles0[1])\n ].join(\" \");\n }\n applyZoomMove(path1, cpath);\n }\n function zoomDone() {\n dragBox.removeZoombox(gd);\n if (r0 === null || r1 === null) return;\n var updateObj = {};\n computeZoomUpdates(updateObj);\n dragBox.showDoubleClickNotifier(gd);\n Registry.call(\"_guiRelayout\", gd, updateObj);\n }\n function computeZoomUpdates(update) {\n var rl = radialAxis._rl;\n var m = (rl[1] - rl[0]) / (1 - innerRadius / radius) / radius;\n var newRng = [\n rl[0] + (r0 - innerRadius) * m,\n rl[0] + (r1 - innerRadius) * m\n ];\n update[_this.id + \".radialaxis.range\"] = newRng;\n }\n function zoomClick(numClicks, evt) {\n var clickMode = gd._fullLayout.clickmode;\n dragBox.removeZoombox(gd);\n if (numClicks === 2) {\n var updateObj = {};\n for (var k in _this.viewInitial) {\n updateObj[_this.id + \".\" + k] = _this.viewInitial[k];\n }\n gd.emit(\"plotly_doubleclick\", null);\n Registry.call(\"_guiRelayout\", gd, updateObj);\n }\n if (clickMode.indexOf(\"select\") > -1 && numClicks === 1) {\n selectOnClick(evt, gd, [_this.xaxis], [_this.yaxis], _this.id, dragOpts);\n }\n if (clickMode.indexOf(\"event\") > -1) {\n Fx.click(gd, evt, _this.id);\n }\n }\n dragOpts.prepFn = function(evt, startX, startY) {\n var dragModeNow = gd._fullLayout.dragmode;\n var bbox = mainDrag.getBoundingClientRect();\n gd._fullLayout._calcInverseTransform(gd);\n var inverse = gd._fullLayout._invTransform;\n scaleX = gd._fullLayout._invScaleX;\n scaleY = gd._fullLayout._invScaleY;\n var transformedCoords = Lib.apply3DTransform(inverse)(startX - bbox.left, startY - bbox.top);\n x0 = transformedCoords[0];\n y0 = transformedCoords[1];\n if (vangles) {\n var offset = helpers.findPolygonOffset(radius, sectorInRad[0], sectorInRad[1], vangles);\n x0 += cxx + offset[0];\n y0 += cyy + offset[1];\n }\n switch (dragModeNow) {\n case \"zoom\":\n dragOpts.clickFn = zoomClick;\n if (!isSmith) {\n if (vangles) {\n dragOpts.moveFn = zoomMoveForPolygons;\n } else {\n dragOpts.moveFn = zoomMove;\n }\n dragOpts.doneFn = zoomDone;\n zoomPrep(evt, startX, startY);\n }\n break;\n case \"select\":\n case \"lasso\":\n prepSelect(evt, startX, startY, dragOpts, dragModeNow);\n break;\n }\n };\n dragElement.init(dragOpts);\n };\n proto.updateRadialDrag = function(fullLayout, polarLayout, rngIndex) {\n var _this = this;\n var gd = _this.gd;\n var layers = _this.layers;\n var radius = _this.radius;\n var innerRadius = _this.innerRadius;\n var cx = _this.cx;\n var cy = _this.cy;\n var radialAxis = _this.radialAxis;\n var bl = constants.radialDragBoxSize;\n var bl2 = bl / 2;\n if (!radialAxis.visible) return;\n var angle0 = deg2rad(_this.radialAxisAngle);\n var rl = radialAxis._rl;\n var rl0 = rl[0];\n var rl1 = rl[1];\n var rbase = rl[rngIndex];\n var m = 0.75 * (rl[1] - rl[0]) / (1 - _this.getHole(polarLayout)) / radius;\n var tx, ty, className;\n if (rngIndex) {\n tx = cx + (radius + bl2) * Math.cos(angle0);\n ty = cy - (radius + bl2) * Math.sin(angle0);\n className = \"radialdrag\";\n } else {\n tx = cx + (innerRadius - bl2) * Math.cos(angle0);\n ty = cy - (innerRadius - bl2) * Math.sin(angle0);\n className = \"radialdrag-inner\";\n }\n var radialDrag = dragBox.makeRectDragger(layers, className, \"crosshair\", -bl2, -bl2, bl, bl);\n var dragOpts = { element: radialDrag, gd };\n if (fullLayout.dragmode === false) {\n dragOpts.dragmode = false;\n }\n updateElement(d3.select(radialDrag), radialAxis.visible && innerRadius < radius, {\n transform: strTranslate(tx, ty)\n });\n var moveFn2;\n var angle1;\n var rprime;\n function moveFn(dx, dy) {\n if (moveFn2) {\n moveFn2(dx, dy);\n } else {\n var dvec = [dx, -dy];\n var rvec = [Math.cos(angle0), Math.sin(angle0)];\n var comp = Math.abs(Lib.dot(dvec, rvec) / Math.sqrt(Lib.dot(dvec, dvec)));\n if (!isNaN(comp)) {\n moveFn2 = comp < 0.5 ? rotateMove : rerangeMove;\n }\n }\n var update = {};\n computeRadialAxisUpdates(update);\n gd.emit(\"plotly_relayouting\", update);\n }\n function computeRadialAxisUpdates(update) {\n if (angle1 !== null) {\n update[_this.id + \".radialaxis.angle\"] = angle1;\n } else if (rprime !== null) {\n update[_this.id + \".radialaxis.range[\" + rngIndex + \"]\"] = rprime;\n }\n }\n function doneFn() {\n if (angle1 !== null) {\n Registry.call(\"_guiRelayout\", gd, _this.id + \".radialaxis.angle\", angle1);\n } else if (rprime !== null) {\n Registry.call(\"_guiRelayout\", gd, _this.id + \".radialaxis.range[\" + rngIndex + \"]\", rprime);\n }\n }\n function rotateMove(dx, dy) {\n if (rngIndex === 0) return;\n var x1 = tx + dx;\n var y1 = ty + dy;\n angle1 = Math.atan2(cy - y1, x1 - cx);\n if (_this.vangles) angle1 = snapToVertexAngle(angle1, _this.vangles);\n angle1 = rad2deg(angle1);\n var transform = strTranslate(cx, cy) + strRotate(-angle1);\n layers[\"radial-axis\"].attr(\"transform\", transform);\n layers[\"radial-line\"].select(\"line\").attr(\"transform\", transform);\n var fullLayoutNow = _this.gd._fullLayout;\n var polarLayoutNow = fullLayoutNow[_this.id];\n _this.updateRadialAxisTitle(fullLayoutNow, polarLayoutNow, angle1);\n }\n function rerangeMove(dx, dy) {\n var dr = Lib.dot([dx, -dy], [Math.cos(angle0), Math.sin(angle0)]);\n rprime = rbase - m * dr;\n if (m > 0 !== (rngIndex ? rprime > rl0 : rprime < rl1)) {\n rprime = null;\n return;\n }\n var fullLayoutNow = gd._fullLayout;\n var polarLayoutNow = fullLayoutNow[_this.id];\n radialAxis.range[rngIndex] = rprime;\n radialAxis._rl[rngIndex] = rprime;\n _this.updateRadialAxis(fullLayoutNow, polarLayoutNow);\n _this.xaxis.setRange();\n _this.xaxis.setScale();\n _this.yaxis.setRange();\n _this.yaxis.setScale();\n var hasRegl = false;\n for (var traceType in _this.traceHash) {\n var moduleCalcData = _this.traceHash[traceType];\n var moduleCalcDataVisible = Lib.filterVisible(moduleCalcData);\n var _module = moduleCalcData[0][0].trace._module;\n _module.plot(gd, _this, moduleCalcDataVisible, polarLayoutNow);\n if (Registry.traceIs(traceType, \"gl\") && moduleCalcDataVisible.length) hasRegl = true;\n }\n if (hasRegl) {\n clearGlCanvases(gd);\n redrawReglTraces(gd);\n }\n }\n dragOpts.prepFn = function() {\n moveFn2 = null;\n angle1 = null;\n rprime = null;\n dragOpts.moveFn = moveFn;\n dragOpts.doneFn = doneFn;\n clearOutline(gd);\n };\n dragOpts.clampFn = function(dx, dy) {\n if (Math.sqrt(dx * dx + dy * dy) < constants.MINDRAG) {\n dx = 0;\n dy = 0;\n }\n return [dx, dy];\n };\n dragElement.init(dragOpts);\n };\n proto.updateAngularDrag = function(fullLayout) {\n var _this = this;\n var gd = _this.gd;\n var layers = _this.layers;\n var radius = _this.radius;\n var angularAxis = _this.angularAxis;\n var cx = _this.cx;\n var cy = _this.cy;\n var cxx = _this.cxx;\n var cyy = _this.cyy;\n var dbs = constants.angularDragBoxSize;\n var angularDrag = dragBox.makeDragger(layers, \"path\", \"angulardrag\", fullLayout.dragmode === false ? \"none\" : \"move\");\n var dragOpts = { element: angularDrag, gd };\n if (fullLayout.dragmode === false) {\n dragOpts.dragmode = false;\n } else {\n d3.select(angularDrag).attr(\"d\", _this.pathAnnulus(radius, radius + dbs)).attr(\"transform\", strTranslate(cx, cy)).call(setCursor, \"move\");\n }\n function xy2a(x, y) {\n return Math.atan2(cyy + dbs - y, x - cxx - dbs);\n }\n var scatterTraces = layers.frontplot.select(\".scatterlayer\").selectAll(\".trace\");\n var scatterPoints = scatterTraces.selectAll(\".point\");\n var scatterTextPoints = scatterTraces.selectAll(\".textpoint\");\n var x0, y0;\n var rot0, rot1;\n var rrot1;\n var a0;\n function moveFn(dx, dy) {\n var fullLayoutNow = _this.gd._fullLayout;\n var polarLayoutNow = fullLayoutNow[_this.id];\n var x1 = x0 + dx * fullLayout._invScaleX;\n var y1 = y0 + dy * fullLayout._invScaleY;\n var a1 = xy2a(x1, y1);\n var da = rad2deg(a1 - a0);\n rot1 = rot0 + da;\n layers.frontplot.attr(\n \"transform\",\n strTranslate(_this.xOffset2, _this.yOffset2) + strRotate([-da, cxx, cyy])\n );\n if (_this.vangles) {\n rrot1 = _this.radialAxisAngle + da;\n var trans = strTranslate(cx, cy) + strRotate(-da);\n var trans2 = strTranslate(cx, cy) + strRotate(-rrot1);\n layers.bg.attr(\"transform\", trans);\n layers[\"radial-grid\"].attr(\"transform\", trans);\n layers[\"radial-axis\"].attr(\"transform\", trans2);\n layers[\"radial-line\"].select(\"line\").attr(\"transform\", trans2);\n _this.updateRadialAxisTitle(fullLayoutNow, polarLayoutNow, rrot1);\n } else {\n _this.clipPaths.forTraces.select(\"path\").attr(\n \"transform\",\n strTranslate(cxx, cyy) + strRotate(da)\n );\n }\n scatterPoints.each(function() {\n var sel = d3.select(this);\n var xy = Drawing.getTranslate(sel);\n sel.attr(\"transform\", strTranslate(xy.x, xy.y) + strRotate([da]));\n });\n scatterTextPoints.each(function() {\n var sel = d3.select(this);\n var tx = sel.select(\"text\");\n var xy = Drawing.getTranslate(sel);\n sel.attr(\"transform\", strRotate([da, tx.attr(\"x\"), tx.attr(\"y\")]) + strTranslate(xy.x, xy.y));\n });\n angularAxis.rotation = Lib.modHalf(rot1, 360);\n _this.updateAngularAxis(fullLayoutNow, polarLayoutNow);\n if (_this._hasClipOnAxisFalse && !Lib.isFullCircle(_this.sectorInRad)) {\n scatterTraces.call(Drawing.hideOutsideRangePoints, _this);\n }\n var hasRegl = false;\n for (var traceType in _this.traceHash) {\n if (Registry.traceIs(traceType, \"gl\")) {\n var moduleCalcData = _this.traceHash[traceType];\n var moduleCalcDataVisible = Lib.filterVisible(moduleCalcData);\n var _module = moduleCalcData[0][0].trace._module;\n _module.plot(gd, _this, moduleCalcDataVisible, polarLayoutNow);\n if (moduleCalcDataVisible.length) hasRegl = true;\n }\n }\n if (hasRegl) {\n clearGlCanvases(gd);\n redrawReglTraces(gd);\n }\n var update = {};\n computeRotationUpdates(update);\n gd.emit(\"plotly_relayouting\", update);\n }\n function computeRotationUpdates(updateObj) {\n updateObj[_this.id + \".angularaxis.rotation\"] = rot1;\n if (_this.vangles) {\n updateObj[_this.id + \".radialaxis.angle\"] = rrot1;\n }\n }\n function doneFn() {\n scatterTextPoints.select(\"text\").attr(\"transform\", null);\n var updateObj = {};\n computeRotationUpdates(updateObj);\n Registry.call(\"_guiRelayout\", gd, updateObj);\n }\n dragOpts.prepFn = function(evt, startX, startY) {\n var polarLayoutNow = fullLayout[_this.id];\n rot0 = polarLayoutNow.angularaxis.rotation;\n var bbox = angularDrag.getBoundingClientRect();\n x0 = startX - bbox.left;\n y0 = startY - bbox.top;\n gd._fullLayout._calcInverseTransform(gd);\n var transformedCoords = Lib.apply3DTransform(fullLayout._invTransform)(x0, y0);\n x0 = transformedCoords[0];\n y0 = transformedCoords[1];\n a0 = xy2a(x0, y0);\n dragOpts.moveFn = moveFn;\n dragOpts.doneFn = doneFn;\n clearOutline(gd);\n };\n if (_this.vangles && !Lib.isFullCircle(_this.sectorInRad)) {\n dragOpts.prepFn = Lib.noop;\n setCursor(d3.select(angularDrag), null);\n }\n dragElement.init(dragOpts);\n };\n proto.isPtInside = function(d) {\n if (this.isSmith) return true;\n var sectorInRad = this.sectorInRad;\n var vangles = this.vangles;\n var thetag = this.angularAxis.c2g(d.theta);\n var radialAxis = this.radialAxis;\n var r = radialAxis.c2l(d.r);\n var rl = radialAxis._rl;\n var fn = vangles ? helpers.isPtInsidePolygon : Lib.isPtInsideSector;\n return fn(r, thetag, rl, sectorInRad, vangles);\n };\n proto.pathArc = function(r) {\n var sectorInRad = this.sectorInRad;\n var vangles = this.vangles;\n var fn = vangles ? helpers.pathPolygon : Lib.pathArc;\n return fn(r, sectorInRad[0], sectorInRad[1], vangles);\n };\n proto.pathSector = function(r) {\n var sectorInRad = this.sectorInRad;\n var vangles = this.vangles;\n var fn = vangles ? helpers.pathPolygon : Lib.pathSector;\n return fn(r, sectorInRad[0], sectorInRad[1], vangles);\n };\n proto.pathAnnulus = function(r0, r1) {\n var sectorInRad = this.sectorInRad;\n var vangles = this.vangles;\n var fn = vangles ? helpers.pathPolygonAnnulus : Lib.pathAnnulus;\n return fn(r0, r1, sectorInRad[0], sectorInRad[1], vangles);\n };\n proto.pathSubplot = function() {\n var r0 = this.innerRadius;\n var r1 = this.radius;\n return r0 ? this.pathAnnulus(r0, r1) : this.pathSector(r1);\n };\n proto.fillViewInitialKey = function(key, val) {\n if (!(key in this.viewInitial)) {\n this.viewInitial[key] = val;\n }\n };\n function strTickLayout(axLayout) {\n var out = axLayout.ticks + String(axLayout.ticklen) + String(axLayout.showticklabels);\n if (\"side\" in axLayout) out += axLayout.side;\n return out;\n }\n function computeSectorBBox(sector) {\n var s0 = sector[0];\n var s1 = sector[1];\n var arc = s1 - s0;\n var a0 = mod(s0, 360);\n var a1 = a0 + arc;\n var ax0 = Math.cos(deg2rad(a0));\n var ay0 = Math.sin(deg2rad(a0));\n var ax1 = Math.cos(deg2rad(a1));\n var ay1 = Math.sin(deg2rad(a1));\n var x0, y0, x1, y1;\n if (a0 <= 90 && a1 >= 90 || a0 > 90 && a1 >= 450) {\n y1 = 1;\n } else if (ay0 <= 0 && ay1 <= 0) {\n y1 = 0;\n } else {\n y1 = Math.max(ay0, ay1);\n }\n if (a0 <= 180 && a1 >= 180 || a0 > 180 && a1 >= 540) {\n x0 = -1;\n } else if (ax0 >= 0 && ax1 >= 0) {\n x0 = 0;\n } else {\n x0 = Math.min(ax0, ax1);\n }\n if (a0 <= 270 && a1 >= 270 || a0 > 270 && a1 >= 630) {\n y0 = -1;\n } else if (ay0 >= 0 && ay1 >= 0) {\n y0 = 0;\n } else {\n y0 = Math.min(ay0, ay1);\n }\n if (a1 >= 360) {\n x1 = 1;\n } else if (ax0 <= 0 && ax1 <= 0) {\n x1 = 0;\n } else {\n x1 = Math.max(ax0, ax1);\n }\n return [x0, y0, x1, y1];\n }\n function snapToVertexAngle(a, vangles) {\n var fn = function(v) {\n return Lib.angleDist(a, v);\n };\n var ind = Lib.findIndexOfMin(vangles, fn);\n return vangles[ind];\n }\n function updateElement(sel, showAttr, attrs) {\n if (showAttr) {\n sel.attr(\"display\", null);\n sel.attr(attrs);\n } else if (sel) {\n sel.attr(\"display\", \"none\");\n }\n return sel;\n }\n }\n });\n\n // src/plots/polar/layout_attributes.js\n var require_layout_attributes21 = __commonJS({\n \"src/plots/polar/layout_attributes.js\"(exports, module) {\n \"use strict\";\n var colorAttrs = require_attributes3();\n var axesAttrs = require_layout_attributes4();\n var domainAttrs = require_domain().attributes;\n var extendFlat = require_lib().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var axisLineGridAttr = overrideAll({\n color: axesAttrs.color,\n showline: extendFlat({}, axesAttrs.showline, { dflt: true }),\n linecolor: axesAttrs.linecolor,\n linewidth: axesAttrs.linewidth,\n showgrid: extendFlat({}, axesAttrs.showgrid, { dflt: true }),\n gridcolor: axesAttrs.gridcolor,\n gridwidth: axesAttrs.gridwidth,\n griddash: axesAttrs.griddash\n // TODO add spike* attributes down the road\n // should we add zeroline* attributes?\n }, \"plot\", \"from-root\");\n var axisTickAttrs = overrideAll({\n tickmode: axesAttrs.minor.tickmode,\n nticks: axesAttrs.nticks,\n tick0: axesAttrs.tick0,\n dtick: axesAttrs.dtick,\n tickvals: axesAttrs.tickvals,\n ticktext: axesAttrs.ticktext,\n ticks: axesAttrs.ticks,\n ticklen: axesAttrs.ticklen,\n tickwidth: axesAttrs.tickwidth,\n tickcolor: axesAttrs.tickcolor,\n ticklabelstep: axesAttrs.ticklabelstep,\n showticklabels: axesAttrs.showticklabels,\n labelalias: axesAttrs.labelalias,\n showtickprefix: axesAttrs.showtickprefix,\n tickprefix: axesAttrs.tickprefix,\n showticksuffix: axesAttrs.showticksuffix,\n ticksuffix: axesAttrs.ticksuffix,\n showexponent: axesAttrs.showexponent,\n exponentformat: axesAttrs.exponentformat,\n minexponent: axesAttrs.minexponent,\n separatethousands: axesAttrs.separatethousands,\n tickfont: axesAttrs.tickfont,\n tickangle: axesAttrs.tickangle,\n tickformat: axesAttrs.tickformat,\n tickformatstops: axesAttrs.tickformatstops,\n layer: axesAttrs.layer\n }, \"plot\", \"from-root\");\n var radialAxisAttrs = {\n visible: extendFlat({}, axesAttrs.visible, { dflt: true }),\n type: extendFlat({}, axesAttrs.type, {\n values: [\"-\", \"linear\", \"log\", \"date\", \"category\"]\n }),\n autotypenumbers: axesAttrs.autotypenumbers,\n autorangeoptions: {\n minallowed: axesAttrs.autorangeoptions.minallowed,\n maxallowed: axesAttrs.autorangeoptions.maxallowed,\n clipmin: axesAttrs.autorangeoptions.clipmin,\n clipmax: axesAttrs.autorangeoptions.clipmax,\n include: axesAttrs.autorangeoptions.include,\n editType: \"plot\"\n },\n autorange: extendFlat({}, axesAttrs.autorange, { editType: \"plot\" }),\n rangemode: {\n valType: \"enumerated\",\n values: [\"tozero\", \"nonnegative\", \"normal\"],\n dflt: \"tozero\",\n editType: \"calc\"\n },\n minallowed: extendFlat({}, axesAttrs.minallowed, { editType: \"plot\" }),\n maxallowed: extendFlat({}, axesAttrs.maxallowed, { editType: \"plot\" }),\n range: extendFlat({}, axesAttrs.range, {\n items: [\n { valType: \"any\", editType: \"plot\", impliedEdits: { \"^autorange\": false } },\n { valType: \"any\", editType: \"plot\", impliedEdits: { \"^autorange\": false } }\n ],\n editType: \"plot\"\n }),\n categoryorder: axesAttrs.categoryorder,\n categoryarray: axesAttrs.categoryarray,\n angle: {\n valType: \"angle\",\n editType: \"plot\"\n },\n autotickangles: axesAttrs.autotickangles,\n side: {\n valType: \"enumerated\",\n // TODO add 'center' for `showline: false` radial axes\n values: [\"clockwise\", \"counterclockwise\"],\n dflt: \"clockwise\",\n editType: \"plot\"\n },\n title: {\n // radial title is not gui-editable at the moment,\n // so it needs dflt: '', similar to carpet axes.\n text: extendFlat({}, axesAttrs.title.text, { editType: \"plot\", dflt: \"\" }),\n font: extendFlat({}, axesAttrs.title.font, { editType: \"plot\" }),\n // TODO\n // - might need a 'titleside' and even 'titledirection' down the road\n // - what about standoff ??\n editType: \"plot\"\n },\n hoverformat: axesAttrs.hoverformat,\n uirevision: {\n valType: \"any\",\n editType: \"none\"\n },\n editType: \"calc\"\n };\n extendFlat(\n radialAxisAttrs,\n // N.B. radialaxis grid lines are circular,\n // but radialaxis lines are straight from circle center to outer bound\n axisLineGridAttr,\n axisTickAttrs\n );\n var angularAxisAttrs = {\n visible: extendFlat({}, axesAttrs.visible, { dflt: true }),\n type: {\n valType: \"enumerated\",\n // 'linear' should maybe be called 'angle' or 'angular' here\n // to make clear that axis here is periodic and more tightly match\n // `thetaunit`?\n //\n // skip 'date' for first push\n // no 'log' for now\n values: [\"-\", \"linear\", \"category\"],\n dflt: \"-\",\n editType: \"calc\",\n _noTemplating: true\n },\n autotypenumbers: axesAttrs.autotypenumbers,\n categoryorder: axesAttrs.categoryorder,\n categoryarray: axesAttrs.categoryarray,\n thetaunit: {\n valType: \"enumerated\",\n values: [\"radians\", \"degrees\"],\n dflt: \"degrees\",\n editType: \"calc\"\n },\n period: {\n valType: \"number\",\n editType: \"calc\",\n min: 0\n // Examples for date axes:\n //\n // - period that equals the timeseries length\n // http://flowingdata.com/2017/01/24/one-dataset-visualized-25-ways/18-polar-coordinates/\n // - and 1-year periods (focusing on seasonal change0\n // http://otexts.org/fpp2/seasonal-plots.html\n // https://blogs.scientificamerican.com/sa-visual/why-are-so-many-babies-born-around-8-00-a-m/\n // http://www.seasonaladjustment.com/2012/09/05/clock-plot-visualising-seasonality-using-r-and-ggplot2-part-3/\n // https://i.pinimg.com/736x/49/b9/72/49b972ccb3206a1a6d6f870dac543280.jpg\n // https://www.climate-lab-book.ac.uk/spirals/\n },\n direction: {\n valType: \"enumerated\",\n values: [\"counterclockwise\", \"clockwise\"],\n dflt: \"counterclockwise\",\n editType: \"calc\"\n },\n rotation: {\n valType: \"angle\",\n editType: \"calc\"\n },\n hoverformat: axesAttrs.hoverformat,\n uirevision: {\n valType: \"any\",\n editType: \"none\"\n },\n editType: \"calc\"\n };\n extendFlat(\n angularAxisAttrs,\n // N.B. angular grid lines are straight lines from circle center to outer bound\n // the angular line is circular bounding the polar plot area.\n axisLineGridAttr,\n // N.B. ticksuffix defaults to '\u00B0' for angular axes with `thetaunit: 'degrees'`\n axisTickAttrs\n );\n module.exports = {\n // TODO for x/y/zoom system for paper-based zooming:\n // x: {},\n // y: {},\n // zoom: {},\n domain: domainAttrs({ name: \"polar\", editType: \"plot\" }),\n sector: {\n valType: \"info_array\",\n items: [\n { valType: \"number\", editType: \"plot\" },\n { valType: \"number\", editType: \"plot\" }\n ],\n dflt: [0, 360],\n editType: \"plot\"\n },\n hole: {\n valType: \"number\",\n min: 0,\n max: 1,\n dflt: 0,\n editType: \"plot\"\n },\n bgcolor: {\n valType: \"color\",\n editType: \"plot\",\n dflt: colorAttrs.background\n },\n radialaxis: radialAxisAttrs,\n angularaxis: angularAxisAttrs,\n gridshape: {\n valType: \"enumerated\",\n values: [\"circular\", \"linear\"],\n dflt: \"circular\",\n editType: \"plot\"\n },\n // TODO maybe?\n // annotations:\n uirevision: {\n valType: \"any\",\n editType: \"none\"\n },\n editType: \"calc\"\n };\n }\n });\n\n // src/plots/polar/layout_defaults.js\n var require_layout_defaults19 = __commonJS({\n \"src/plots/polar/layout_defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Color2 = require_color();\n var Template = require_plot_template();\n var handleSubplotDefaults = require_subplot_defaults();\n var getSubplotData = require_get_data().getSubplotData;\n var handleTickValueDefaults = require_tick_value_defaults();\n var handleTickMarkDefaults = require_tick_mark_defaults();\n var handleTickLabelDefaults = require_tick_label_defaults();\n var handlePrefixSuffixDefaults = require_prefix_suffix_defaults();\n var handleCategoryOrderDefaults = require_category_order_defaults();\n var handleLineGridDefaults = require_line_grid_defaults();\n var handleAutorangeOptionsDefaults = require_autorange_options_defaults();\n var autoType = require_axis_autotype();\n var layoutAttributes = require_layout_attributes21();\n var setConvert = require_set_convert3();\n var constants = require_constants33();\n var axisNames = constants.axisNames;\n function handleDefaults(contIn, contOut, coerce, opts) {\n var bgColor = coerce(\"bgcolor\");\n opts.bgColor = Color2.combine(bgColor, opts.paper_bgcolor);\n var sector = coerce(\"sector\");\n coerce(\"hole\");\n var subplotData = getSubplotData(opts.fullData, constants.name, opts.id);\n var layoutOut = opts.layoutOut;\n var axName;\n function coerceAxis(attr, dflt) {\n return coerce(axName + \".\" + attr, dflt);\n }\n for (var i = 0; i < axisNames.length; i++) {\n axName = axisNames[i];\n if (!Lib.isPlainObject(contIn[axName])) {\n contIn[axName] = {};\n }\n var axIn = contIn[axName];\n var axOut = Template.newContainer(contOut, axName);\n axOut._id = axOut._name = axName;\n axOut._attr = opts.id + \".\" + axName;\n axOut._traceIndices = subplotData.map(function(t) {\n return t.index;\n });\n var dataAttr = constants.axisName2dataArray[axName];\n var axType = handleAxisTypeDefaults(axIn, axOut, coerceAxis, subplotData, dataAttr, opts);\n handleCategoryOrderDefaults(axIn, axOut, coerceAxis, {\n axData: subplotData,\n dataAttr\n });\n var visible = coerceAxis(\"visible\");\n setConvert(axOut, contOut, layoutOut);\n coerceAxis(\"uirevision\", contOut.uirevision);\n axOut._m = 1;\n switch (axName) {\n case \"radialaxis\":\n coerceAxis(\"minallowed\");\n coerceAxis(\"maxallowed\");\n var range = coerceAxis(\"range\");\n var autorangeDflt = axOut.getAutorangeDflt(range);\n var autorange = coerceAxis(\"autorange\", autorangeDflt);\n var shouldAutorange;\n if (range && (range[0] === null && range[1] === null || (range[0] === null || range[1] === null) && (autorange === \"reversed\" || autorange === true) || range[0] !== null && (autorange === \"min\" || autorange === \"max reversed\") || range[1] !== null && (autorange === \"max\" || autorange === \"min reversed\"))) {\n range = void 0;\n delete axOut.range;\n axOut.autorange = true;\n shouldAutorange = true;\n }\n if (!shouldAutorange) {\n autorangeDflt = axOut.getAutorangeDflt(range);\n autorange = coerceAxis(\"autorange\", autorangeDflt);\n }\n axIn.autorange = autorange;\n if (autorange) {\n handleAutorangeOptionsDefaults(coerceAxis, autorange, range);\n if (axType === \"linear\" || axType === \"-\") coerceAxis(\"rangemode\");\n if (axOut.isReversed()) axOut._m = -1;\n }\n axOut.cleanRange(\"range\", { dfltRange: [0, 1] });\n break;\n case \"angularaxis\":\n if (axType === \"date\") {\n Lib.log(\"Polar plots do not support date angular axes yet.\");\n for (var j = 0; j < subplotData.length; j++) {\n subplotData[j].visible = false;\n }\n axType = axIn.type = axOut.type = \"linear\";\n }\n if (axType === \"linear\") {\n coerceAxis(\"thetaunit\");\n } else {\n coerceAxis(\"period\");\n }\n var direction = coerceAxis(\"direction\");\n coerceAxis(\"rotation\", { counterclockwise: 0, clockwise: 90 }[direction]);\n break;\n }\n handlePrefixSuffixDefaults(axIn, axOut, coerceAxis, axOut.type, {\n tickSuffixDflt: axOut.thetaunit === \"degrees\" ? \"\\xB0\" : void 0\n });\n if (visible) {\n var dfltColor;\n var dfltFontColor;\n var dfltFontSize;\n var dfltFontFamily;\n var dfltFontWeight;\n var dfltFontStyle;\n var dfltFontVariant;\n var dfltFontTextcase;\n var dfltFontLineposition;\n var dfltFontShadow;\n var font = opts.font || {};\n dfltColor = coerceAxis(\"color\");\n dfltFontColor = dfltColor === axIn.color ? dfltColor : font.color;\n dfltFontSize = font.size;\n dfltFontFamily = font.family;\n dfltFontWeight = font.weight;\n dfltFontStyle = font.style;\n dfltFontVariant = font.variant;\n dfltFontTextcase = font.textcase;\n dfltFontLineposition = font.lineposition;\n dfltFontShadow = font.shadow;\n handleTickValueDefaults(axIn, axOut, coerceAxis, axOut.type);\n handleTickLabelDefaults(axIn, axOut, coerceAxis, axOut.type, {\n font: {\n weight: dfltFontWeight,\n style: dfltFontStyle,\n variant: dfltFontVariant,\n textcase: dfltFontTextcase,\n lineposition: dfltFontLineposition,\n shadow: dfltFontShadow,\n color: dfltFontColor,\n size: dfltFontSize,\n family: dfltFontFamily\n },\n noAutotickangles: axName === \"angularaxis\",\n noTicklabelshift: true,\n noTicklabelstandoff: true\n });\n handleTickMarkDefaults(axIn, axOut, coerceAxis, { outerTicks: true });\n handleLineGridDefaults(axIn, axOut, coerceAxis, {\n dfltColor,\n bgColor: opts.bgColor,\n // default grid color is darker here (60%, vs cartesian default ~91%)\n // because the grid is not square so the eye needs heavier cues to follow\n blend: 60,\n showLine: true,\n showGrid: true,\n noZeroLine: true,\n attributes: layoutAttributes[axName]\n });\n coerceAxis(\"layer\");\n if (axName === \"radialaxis\") {\n coerceAxis(\"side\");\n coerceAxis(\"angle\", sector[0]);\n coerceAxis(\"title.text\");\n Lib.coerceFont(coerceAxis, \"title.font\", {\n weight: dfltFontWeight,\n style: dfltFontStyle,\n variant: dfltFontVariant,\n textcase: dfltFontTextcase,\n lineposition: dfltFontLineposition,\n shadow: dfltFontShadow,\n color: dfltFontColor,\n size: Lib.bigFont(dfltFontSize),\n family: dfltFontFamily\n });\n }\n }\n if (axType !== \"category\") coerceAxis(\"hoverformat\");\n axOut._input = axIn;\n }\n if (contOut.angularaxis.type === \"category\") {\n coerce(\"gridshape\");\n }\n }\n function handleAxisTypeDefaults(axIn, axOut, coerce, subplotData, dataAttr, options) {\n var autotypenumbers = coerce(\"autotypenumbers\", options.autotypenumbersDflt);\n var axType = coerce(\"type\");\n if (axType === \"-\") {\n var trace;\n for (var i = 0; i < subplotData.length; i++) {\n if (subplotData[i].visible) {\n trace = subplotData[i];\n break;\n }\n }\n if (trace && trace[dataAttr]) {\n axOut.type = autoType(trace[dataAttr], \"gregorian\", {\n noMultiCategory: true,\n autotypenumbers\n });\n }\n if (axOut.type === \"-\") {\n axOut.type = \"linear\";\n } else {\n axIn.type = axOut.type;\n }\n }\n return axOut.type;\n }\n module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {\n handleSubplotDefaults(layoutIn, layoutOut, fullData, {\n type: constants.name,\n attributes: layoutAttributes,\n handleDefaults,\n font: layoutOut.font,\n autotypenumbersDflt: layoutOut.autotypenumbers,\n paper_bgcolor: layoutOut.paper_bgcolor,\n fullData,\n layoutOut\n });\n };\n }\n });\n\n // src/plots/polar/index.js\n var require_polar2 = __commonJS({\n \"src/plots/polar/index.js\"(exports, module) {\n \"use strict\";\n var getSubplotCalcData = require_get_data().getSubplotCalcData;\n var counterRegex = require_lib().counterRegex;\n var createPolar = require_polar();\n var constants = require_constants33();\n var attr = constants.attr;\n var name2 = constants.name;\n var counter = counterRegex(name2);\n var attributes = {};\n attributes[attr] = {\n valType: \"subplotid\",\n dflt: name2,\n editType: \"calc\"\n };\n function plot(gd) {\n var fullLayout = gd._fullLayout;\n var calcData = gd.calcdata;\n var subplotIds = fullLayout._subplots[name2];\n for (var i = 0; i < subplotIds.length; i++) {\n var id = subplotIds[i];\n var subplotCalcData = getSubplotCalcData(calcData, name2, id);\n var subplot = fullLayout[id]._subplot;\n if (!subplot) {\n subplot = createPolar(gd, id);\n fullLayout[id]._subplot = subplot;\n }\n subplot.plot(subplotCalcData, fullLayout, gd._promises);\n }\n }\n function clean(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var oldIds = oldFullLayout._subplots[name2] || [];\n var hadGl = oldFullLayout._has && oldFullLayout._has(\"gl\");\n var hasGl = newFullLayout._has && newFullLayout._has(\"gl\");\n var mustCleanScene = hadGl && !hasGl;\n for (var i = 0; i < oldIds.length; i++) {\n var id = oldIds[i];\n var oldSubplot = oldFullLayout[id]._subplot;\n if (!newFullLayout[id] && !!oldSubplot) {\n oldSubplot.framework.remove();\n oldSubplot.layers[\"radial-axis-title\"].remove();\n for (var k in oldSubplot.clipPaths) {\n oldSubplot.clipPaths[k].remove();\n }\n }\n if (mustCleanScene && oldSubplot._scene) {\n oldSubplot._scene.destroy();\n oldSubplot._scene = null;\n }\n }\n }\n module.exports = {\n attr,\n name: name2,\n idRoot: name2,\n idRegex: counter,\n attrRegex: counter,\n attributes,\n layoutAttributes: require_layout_attributes21(),\n supplyLayoutDefaults: require_layout_defaults19(),\n plot,\n clean,\n toSVG: require_cartesian().toSVG\n };\n }\n });\n\n // src/traces/scatterpolar/attributes.js\n var require_attributes68 = __commonJS({\n \"src/traces/scatterpolar/attributes.js\"(exports, module) {\n \"use strict\";\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var texttemplateAttrs = require_template_attributes().texttemplateAttrs;\n var extendFlat = require_extend().extendFlat;\n var makeFillcolorAttr = require_fillcolor_attribute();\n var scatterAttrs = require_attributes12();\n var baseAttrs = require_attributes2();\n var lineAttrs = scatterAttrs.line;\n module.exports = {\n mode: scatterAttrs.mode,\n r: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n theta: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n r0: {\n valType: \"any\",\n dflt: 0,\n editType: \"calc+clearAxisTypes\"\n },\n dr: {\n valType: \"number\",\n dflt: 1,\n editType: \"calc\"\n },\n theta0: {\n valType: \"any\",\n dflt: 0,\n editType: \"calc+clearAxisTypes\"\n },\n dtheta: {\n valType: \"number\",\n editType: \"calc\"\n },\n thetaunit: {\n valType: \"enumerated\",\n values: [\"radians\", \"degrees\", \"gradians\"],\n dflt: \"degrees\",\n editType: \"calc+clearAxisTypes\"\n },\n text: scatterAttrs.text,\n texttemplate: texttemplateAttrs({ editType: \"plot\" }, {\n keys: [\"r\", \"theta\", \"text\"]\n }),\n hovertext: scatterAttrs.hovertext,\n line: {\n color: lineAttrs.color,\n width: lineAttrs.width,\n dash: lineAttrs.dash,\n backoff: lineAttrs.backoff,\n shape: extendFlat({}, lineAttrs.shape, {\n values: [\"linear\", \"spline\"]\n }),\n smoothing: lineAttrs.smoothing,\n editType: \"calc\"\n },\n connectgaps: scatterAttrs.connectgaps,\n marker: scatterAttrs.marker,\n cliponaxis: extendFlat({}, scatterAttrs.cliponaxis, { dflt: false }),\n textposition: scatterAttrs.textposition,\n textfont: scatterAttrs.textfont,\n fill: extendFlat({}, scatterAttrs.fill, {\n values: [\"none\", \"toself\", \"tonext\"],\n dflt: \"none\"\n }),\n fillcolor: makeFillcolorAttr(),\n // TODO error bars\n // https://stackoverflow.com/a/26597487/4068492\n // error_x (error_r, error_theta)\n // error_y\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"r\", \"theta\", \"text\", \"name\"]\n }),\n hoveron: scatterAttrs.hoveron,\n hovertemplate: hovertemplateAttrs(),\n selected: scatterAttrs.selected,\n unselected: scatterAttrs.unselected\n };\n }\n });\n\n // src/traces/scatterpolar/defaults.js\n var require_defaults64 = __commonJS({\n \"src/traces/scatterpolar/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var subTypes = require_subtypes();\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleLineShapeDefaults = require_line_shape_defaults();\n var handleTextDefaults = require_text_defaults();\n var handleFillColorDefaults = require_fillcolor_defaults();\n var PTS_LINESONLY = require_constants8().PTS_LINESONLY;\n var attributes = require_attributes68();\n function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleRThetaDefaults(traceIn, traceOut, layout, coerce);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n coerce(\"thetaunit\");\n coerce(\"mode\", len < PTS_LINESONLY ? \"lines+markers\" : \"lines\");\n coerce(\"text\");\n coerce(\"hovertext\");\n if (traceOut.hoveron !== \"fills\") coerce(\"hovertemplate\");\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { gradient: true });\n }\n if (subTypes.hasLines(traceOut)) {\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce, { backoff: true });\n handleLineShapeDefaults(traceIn, traceOut, coerce);\n coerce(\"connectgaps\");\n }\n if (subTypes.hasText(traceOut)) {\n coerce(\"texttemplate\");\n handleTextDefaults(traceIn, traceOut, layout, coerce);\n }\n var dfltHoverOn = [];\n if (subTypes.hasMarkers(traceOut) || subTypes.hasText(traceOut)) {\n coerce(\"cliponaxis\");\n coerce(\"marker.maxdisplayed\");\n dfltHoverOn.push(\"points\");\n }\n coerce(\"fill\");\n if (traceOut.fill !== \"none\") {\n handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);\n if (!subTypes.hasLines(traceOut)) handleLineShapeDefaults(traceIn, traceOut, coerce);\n }\n if (traceOut.fill === \"tonext\" || traceOut.fill === \"toself\") {\n dfltHoverOn.push(\"fills\");\n }\n coerce(\"hoveron\", dfltHoverOn.join(\"+\") || \"points\");\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n }\n function handleRThetaDefaults(traceIn, traceOut, layout, coerce) {\n var r = coerce(\"r\");\n var theta = coerce(\"theta\");\n if (Lib.isTypedArray(r)) {\n traceOut.r = r = Array.from(r);\n }\n if (Lib.isTypedArray(theta)) {\n traceOut.theta = theta = Array.from(theta);\n }\n var len;\n if (r) {\n if (theta) {\n len = Math.min(r.length, theta.length);\n } else {\n len = r.length;\n coerce(\"theta0\");\n coerce(\"dtheta\");\n }\n } else {\n if (!theta) return 0;\n len = traceOut.theta.length;\n coerce(\"r0\");\n coerce(\"dr\");\n }\n traceOut._length = len;\n return len;\n }\n module.exports = {\n handleRThetaDefaults,\n supplyDefaults\n };\n }\n });\n\n // src/traces/scatterpolar/format_labels.js\n var require_format_labels8 = __commonJS({\n \"src/traces/scatterpolar/format_labels.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Axes = require_axes();\n module.exports = function formatLabels(cdi, trace, fullLayout) {\n var labels = {};\n var subplot = fullLayout[trace.subplot]._subplot;\n var radialAxis;\n var angularAxis;\n if (!subplot) {\n subplot = fullLayout[trace.subplot];\n radialAxis = subplot.radialaxis;\n angularAxis = subplot.angularaxis;\n } else {\n radialAxis = subplot.radialAxis;\n angularAxis = subplot.angularAxis;\n }\n var rVal = radialAxis.c2l(cdi.r);\n labels.rLabel = Axes.tickText(radialAxis, rVal, true).text;\n var thetaVal = angularAxis.thetaunit === \"degrees\" ? Lib.rad2deg(cdi.theta) : cdi.theta;\n labels.thetaLabel = Axes.tickText(angularAxis, thetaVal, true).text;\n return labels;\n };\n }\n });\n\n // src/traces/scatterpolar/calc.js\n var require_calc43 = __commonJS({\n \"src/traces/scatterpolar/calc.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var BADNUM = require_numerical().BADNUM;\n var Axes = require_axes();\n var calcColorscale = require_colorscale_calc();\n var arraysToCalcdata = require_arrays_to_calcdata();\n var calcSelection = require_calc_selection();\n var calcMarkerSize = require_calc3().calcMarkerSize;\n module.exports = function calc(gd, trace) {\n var fullLayout = gd._fullLayout;\n var subplotId = trace.subplot;\n var radialAxis = fullLayout[subplotId].radialaxis;\n var angularAxis = fullLayout[subplotId].angularaxis;\n var rArray = radialAxis.makeCalcdata(trace, \"r\");\n var thetaArray = angularAxis.makeCalcdata(trace, \"theta\");\n var len = trace._length;\n var cd = new Array(len);\n for (var i = 0; i < len; i++) {\n var r = rArray[i];\n var theta = thetaArray[i];\n var cdi = cd[i] = {};\n if (isNumeric(r) && isNumeric(theta)) {\n cdi.r = r;\n cdi.theta = theta;\n } else {\n cdi.r = BADNUM;\n }\n }\n var ppad = calcMarkerSize(trace, len);\n trace._extremes.x = Axes.findExtremes(radialAxis, rArray, { ppad });\n calcColorscale(gd, trace);\n arraysToCalcdata(cd, trace);\n calcSelection(cd, trace);\n return cd;\n };\n }\n });\n\n // src/traces/scatterpolar/plot.js\n var require_plot36 = __commonJS({\n \"src/traces/scatterpolar/plot.js\"(exports, module) {\n \"use strict\";\n var scatterPlot = require_plot();\n var BADNUM = require_numerical().BADNUM;\n module.exports = function plot(gd, subplot, moduleCalcData) {\n var mlayer = subplot.layers.frontplot.select(\"g.scatterlayer\");\n var xa = subplot.xaxis;\n var ya = subplot.yaxis;\n var plotinfo = {\n xaxis: xa,\n yaxis: ya,\n plot: subplot.framework,\n layerClipId: subplot._hasClipOnAxisFalse ? subplot.clipIds.forTraces : null\n };\n var radialAxis = subplot.radialAxis;\n var angularAxis = subplot.angularAxis;\n for (var i = 0; i < moduleCalcData.length; i++) {\n var cdi = moduleCalcData[i];\n for (var j = 0; j < cdi.length; j++) {\n if (j === 0) {\n cdi[0].trace._xA = xa;\n cdi[0].trace._yA = ya;\n }\n var cd = cdi[j];\n var r = cd.r;\n if (r === BADNUM) {\n cd.x = cd.y = BADNUM;\n } else {\n var rg = radialAxis.c2g(r);\n var thetag = angularAxis.c2g(cd.theta);\n cd.x = rg * Math.cos(thetag);\n cd.y = rg * Math.sin(thetag);\n }\n }\n }\n scatterPlot(gd, plotinfo, moduleCalcData, mlayer);\n };\n }\n });\n\n // src/traces/scatterpolar/hover.js\n var require_hover24 = __commonJS({\n \"src/traces/scatterpolar/hover.js\"(exports, module) {\n \"use strict\";\n var scatterHover = require_hover2();\n function hoverPoints(pointData, xval, yval, hovermode) {\n var scatterPointData = scatterHover(pointData, xval, yval, hovermode);\n if (!scatterPointData || scatterPointData[0].index === false) return;\n var newPointData = scatterPointData[0];\n if (newPointData.index === void 0) {\n return scatterPointData;\n }\n var subplot = pointData.subplot;\n var cdi = newPointData.cd[newPointData.index];\n var trace = newPointData.trace;\n if (!subplot.isPtInside(cdi)) return;\n newPointData.xLabelVal = void 0;\n newPointData.yLabelVal = void 0;\n makeHoverPointText(cdi, trace, subplot, newPointData);\n newPointData.hovertemplate = trace.hovertemplate;\n return scatterPointData;\n }\n function makeHoverPointText(cdi, trace, subplot, pointData) {\n var radialAxis = subplot.radialAxis;\n var angularAxis = subplot.angularAxis;\n radialAxis._hovertitle = \"r\";\n angularAxis._hovertitle = \"\\u03B8\";\n var fullLayout = {};\n fullLayout[trace.subplot] = { _subplot: subplot };\n var labels = trace._module.formatLabels(cdi, trace, fullLayout);\n pointData.rLabel = labels.rLabel;\n pointData.thetaLabel = labels.thetaLabel;\n var hoverinfo = cdi.hi || trace.hoverinfo;\n var text = [];\n function textPart(ax, val) {\n text.push(ax._hovertitle + \": \" + val);\n }\n if (!trace.hovertemplate) {\n var parts = hoverinfo.split(\"+\");\n if (parts.indexOf(\"all\") !== -1) parts = [\"r\", \"theta\", \"text\"];\n if (parts.indexOf(\"r\") !== -1) textPart(radialAxis, pointData.rLabel);\n if (parts.indexOf(\"theta\") !== -1) textPart(angularAxis, pointData.thetaLabel);\n if (parts.indexOf(\"text\") !== -1 && pointData.text) {\n text.push(pointData.text);\n delete pointData.text;\n }\n pointData.extraText = text.join(\"
\");\n }\n }\n module.exports = {\n hoverPoints,\n makeHoverPointText\n };\n }\n });\n\n // src/traces/scatterpolar/index.js\n var require_scatterpolar = __commonJS({\n \"src/traces/scatterpolar/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"scatterpolar\",\n basePlotModule: require_polar2(),\n categories: [\"polar\", \"symbols\", \"showLegend\", \"scatter-like\"],\n attributes: require_attributes68(),\n supplyDefaults: require_defaults64().supplyDefaults,\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels8(),\n calc: require_calc43(),\n plot: require_plot36(),\n style: require_style2().style,\n styleOnSelect: require_style2().styleOnSelect,\n hoverPoints: require_hover24().hoverPoints,\n selectPoints: require_select2(),\n meta: {}\n };\n }\n });\n\n // lib/scatterpolar.js\n var require_scatterpolar2 = __commonJS({\n \"lib/scatterpolar.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scatterpolar();\n }\n });\n\n // src/traces/scatterpolargl/attributes.js\n var require_attributes69 = __commonJS({\n \"src/traces/scatterpolargl/attributes.js\"(exports, module) {\n \"use strict\";\n var scatterPolarAttrs = require_attributes68();\n var scatterGlAttrs = require_attributes50();\n var texttemplateAttrs = require_template_attributes().texttemplateAttrs;\n module.exports = {\n mode: scatterPolarAttrs.mode,\n r: scatterPolarAttrs.r,\n theta: scatterPolarAttrs.theta,\n r0: scatterPolarAttrs.r0,\n dr: scatterPolarAttrs.dr,\n theta0: scatterPolarAttrs.theta0,\n dtheta: scatterPolarAttrs.dtheta,\n thetaunit: scatterPolarAttrs.thetaunit,\n text: scatterPolarAttrs.text,\n texttemplate: texttemplateAttrs({ editType: \"plot\" }, {\n keys: [\"r\", \"theta\", \"text\"]\n }),\n hovertext: scatterPolarAttrs.hovertext,\n hovertemplate: scatterPolarAttrs.hovertemplate,\n line: {\n color: scatterGlAttrs.line.color,\n width: scatterGlAttrs.line.width,\n dash: scatterGlAttrs.line.dash,\n editType: \"calc\"\n },\n connectgaps: scatterGlAttrs.connectgaps,\n marker: scatterGlAttrs.marker,\n // no cliponaxis\n fill: scatterGlAttrs.fill,\n fillcolor: scatterGlAttrs.fillcolor,\n textposition: scatterGlAttrs.textposition,\n textfont: scatterGlAttrs.textfont,\n hoverinfo: scatterPolarAttrs.hoverinfo,\n // no hoveron\n selected: scatterPolarAttrs.selected,\n unselected: scatterPolarAttrs.unselected\n };\n }\n });\n\n // src/traces/scatterpolargl/defaults.js\n var require_defaults65 = __commonJS({\n \"src/traces/scatterpolargl/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var subTypes = require_subtypes();\n var handleRThetaDefaults = require_defaults64().handleRThetaDefaults;\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleTextDefaults = require_text_defaults();\n var handleFillColorDefaults = require_fillcolor_defaults();\n var PTS_LINESONLY = require_constants8().PTS_LINESONLY;\n var attributes = require_attributes69();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleRThetaDefaults(traceIn, traceOut, layout, coerce);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n coerce(\"thetaunit\");\n coerce(\"mode\", len < PTS_LINESONLY ? \"lines+markers\" : \"lines\");\n coerce(\"text\");\n coerce(\"hovertext\");\n if (traceOut.hoveron !== \"fills\") coerce(\"hovertemplate\");\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { noAngleRef: true, noStandOff: true });\n }\n if (subTypes.hasLines(traceOut)) {\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce);\n coerce(\"connectgaps\");\n }\n if (subTypes.hasText(traceOut)) {\n coerce(\"texttemplate\");\n handleTextDefaults(traceIn, traceOut, layout, coerce, {\n noFontShadow: true,\n noFontLineposition: true,\n noFontTextcase: true\n });\n }\n coerce(\"fill\");\n if (traceOut.fill !== \"none\") {\n handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);\n }\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n }\n });\n\n // src/traces/scatterpolargl/format_labels.js\n var require_format_labels9 = __commonJS({\n \"src/traces/scatterpolargl/format_labels.js\"(exports, module) {\n \"use strict\";\n var scatterPolarFormatLabels = require_format_labels8();\n module.exports = function formatLabels(cdi, trace, fullLayout) {\n var i = cdi.i;\n if (!(\"r\" in cdi)) cdi.r = trace._r[i];\n if (!(\"theta\" in cdi)) cdi.theta = trace._theta[i];\n return scatterPolarFormatLabels(cdi, trace, fullLayout);\n };\n }\n });\n\n // src/traces/scatterpolargl/calc.js\n var require_calc44 = __commonJS({\n \"src/traces/scatterpolargl/calc.js\"(exports, module) {\n \"use strict\";\n var calcColorscale = require_colorscale_calc();\n var calcMarkerSize = require_calc3().calcMarkerSize;\n var convert = require_convert10();\n var Axes = require_axes();\n var TOO_MANY_POINTS = require_constants23().TOO_MANY_POINTS;\n module.exports = function calc(gd, trace) {\n var fullLayout = gd._fullLayout;\n var subplotId = trace.subplot;\n var radialAxis = fullLayout[subplotId].radialaxis;\n var angularAxis = fullLayout[subplotId].angularaxis;\n var rArray = trace._r = radialAxis.makeCalcdata(trace, \"r\");\n var thetaArray = trace._theta = angularAxis.makeCalcdata(trace, \"theta\");\n var len = trace._length;\n var stash = {};\n if (len < rArray.length) rArray = rArray.slice(0, len);\n if (len < thetaArray.length) thetaArray = thetaArray.slice(0, len);\n stash.r = rArray;\n stash.theta = thetaArray;\n calcColorscale(gd, trace);\n var opts = stash.opts = convert.style(gd, trace);\n var ppad;\n if (len < TOO_MANY_POINTS) {\n ppad = calcMarkerSize(trace, len);\n } else if (opts.marker) {\n ppad = 2 * (opts.marker.sizeAvg || Math.max(opts.marker.size, 3));\n }\n trace._extremes.x = Axes.findExtremes(radialAxis, rArray, { ppad });\n return [{ x: false, y: false, t: stash, trace }];\n };\n }\n });\n\n // src/traces/scatterpolargl/hover.js\n var require_hover25 = __commonJS({\n \"src/traces/scatterpolargl/hover.js\"(exports, module) {\n \"use strict\";\n var hover = require_hover16();\n var makeHoverPointText = require_hover24().makeHoverPointText;\n function hoverPoints(pointData, xval, yval, hovermode) {\n var cd = pointData.cd;\n var stash = cd[0].t;\n var rArray = stash.r;\n var thetaArray = stash.theta;\n var scatterPointData = hover.hoverPoints(pointData, xval, yval, hovermode);\n if (!scatterPointData || scatterPointData[0].index === false) return;\n var newPointData = scatterPointData[0];\n if (newPointData.index === void 0) {\n return scatterPointData;\n }\n var subplot = pointData.subplot;\n var cdi = newPointData.cd[newPointData.index];\n var trace = newPointData.trace;\n cdi.r = rArray[newPointData.index];\n cdi.theta = thetaArray[newPointData.index];\n if (!subplot.isPtInside(cdi)) return;\n newPointData.xLabelVal = void 0;\n newPointData.yLabelVal = void 0;\n makeHoverPointText(cdi, trace, subplot, newPointData);\n return scatterPointData;\n }\n module.exports = {\n hoverPoints\n };\n }\n });\n\n // src/traces/scatterpolargl/base_index.js\n var require_base_index4 = __commonJS({\n \"src/traces/scatterpolargl/base_index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"scatterpolargl\",\n basePlotModule: require_polar2(),\n categories: [\"gl\", \"regl\", \"polar\", \"symbols\", \"showLegend\", \"scatter-like\"],\n attributes: require_attributes69(),\n supplyDefaults: require_defaults65(),\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels9(),\n calc: require_calc44(),\n hoverPoints: require_hover25().hoverPoints,\n selectPoints: require_select7(),\n meta: {}\n };\n }\n });\n\n // src/traces/scatterpolargl/plot.js\n var require_plot37 = __commonJS({\n \"src/traces/scatterpolargl/plot.js\"(exports, module) {\n \"use strict\";\n var cluster = require_point_cluster();\n var isNumeric = require_fast_isnumeric();\n var scatterglPlot = require_plot19();\n var sceneUpdate = require_scene_update();\n var convert = require_convert10();\n var Lib = require_lib();\n var TOO_MANY_POINTS = require_constants23().TOO_MANY_POINTS;\n var reglPrecompiled = {};\n module.exports = function plot(gd, subplot, cdata) {\n if (!cdata.length) return;\n var radialAxis = subplot.radialAxis;\n var angularAxis = subplot.angularAxis;\n var scene = sceneUpdate(gd, subplot);\n cdata.forEach(function(cdscatter) {\n if (!cdscatter || !cdscatter[0] || !cdscatter[0].trace) return;\n var cd = cdscatter[0];\n var trace = cd.trace;\n var stash = cd.t;\n var len = trace._length;\n var rArray = stash.r;\n var thetaArray = stash.theta;\n var opts = stash.opts;\n var i;\n var subRArray = rArray.slice();\n var subThetaArray = thetaArray.slice();\n for (i = 0; i < rArray.length; i++) {\n if (!subplot.isPtInside({ r: rArray[i], theta: thetaArray[i] })) {\n subRArray[i] = NaN;\n subThetaArray[i] = NaN;\n }\n }\n var positions = new Array(len * 2);\n var x = Array(len);\n var y = Array(len);\n for (i = 0; i < len; i++) {\n var r = subRArray[i];\n var xx, yy;\n if (isNumeric(r)) {\n var rg = radialAxis.c2g(r);\n var thetag = angularAxis.c2g(subThetaArray[i], trace.thetaunit);\n xx = rg * Math.cos(thetag);\n yy = rg * Math.sin(thetag);\n } else {\n xx = yy = NaN;\n }\n x[i] = positions[i * 2] = xx;\n y[i] = positions[i * 2 + 1] = yy;\n }\n stash.tree = cluster(positions);\n if (opts.marker && len >= TOO_MANY_POINTS) {\n opts.marker.cluster = stash.tree;\n }\n if (opts.marker) {\n opts.markerSel.positions = opts.markerUnsel.positions = opts.marker.positions = positions;\n }\n if (opts.line && positions.length > 1) {\n Lib.extendFlat(\n opts.line,\n convert.linePositions(gd, trace, positions)\n );\n }\n if (opts.text) {\n Lib.extendFlat(\n opts.text,\n { positions },\n convert.textPosition(gd, trace, opts.text, opts.marker)\n );\n Lib.extendFlat(\n opts.textSel,\n { positions },\n convert.textPosition(gd, trace, opts.text, opts.markerSel)\n );\n Lib.extendFlat(\n opts.textUnsel,\n { positions },\n convert.textPosition(gd, trace, opts.text, opts.markerUnsel)\n );\n }\n if (opts.fill && !scene.fill2d) scene.fill2d = true;\n if (opts.marker && !scene.scatter2d) scene.scatter2d = true;\n if (opts.line && !scene.line2d) scene.line2d = true;\n if (opts.text && !scene.glText) scene.glText = true;\n scene.lineOptions.push(opts.line);\n scene.fillOptions.push(opts.fill);\n scene.markerOptions.push(opts.marker);\n scene.markerSelectedOptions.push(opts.markerSel);\n scene.markerUnselectedOptions.push(opts.markerUnsel);\n scene.textOptions.push(opts.text);\n scene.textSelectedOptions.push(opts.textSel);\n scene.textUnselectedOptions.push(opts.textUnsel);\n scene.selectBatch.push([]);\n scene.unselectBatch.push([]);\n stash.x = x;\n stash.y = y;\n stash.rawx = x;\n stash.rawy = y;\n stash.r = rArray;\n stash.theta = thetaArray;\n stash.positions = positions;\n stash._scene = scene;\n stash.index = scene.count;\n scene.count++;\n });\n return scatterglPlot(gd, subplot, cdata);\n };\n module.exports.reglPrecompiled = reglPrecompiled;\n }\n });\n\n // src/traces/scatterpolargl/index.js\n var require_scatterpolargl = __commonJS({\n \"src/traces/scatterpolargl/index.js\"(exports, module) {\n \"use strict\";\n var index = require_base_index4();\n index.plot = require_plot37();\n module.exports = index;\n }\n });\n\n // lib/scatterpolargl.js\n var require_scatterpolargl2 = __commonJS({\n \"lib/scatterpolargl.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scatterpolargl();\n }\n });\n\n // src/traces/barpolar/attributes.js\n var require_attributes70 = __commonJS({\n \"src/traces/barpolar/attributes.js\"(exports, module) {\n \"use strict\";\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var extendFlat = require_extend().extendFlat;\n var scatterPolarAttrs = require_attributes68();\n var barAttrs = require_attributes23();\n module.exports = {\n r: scatterPolarAttrs.r,\n theta: scatterPolarAttrs.theta,\n r0: scatterPolarAttrs.r0,\n dr: scatterPolarAttrs.dr,\n theta0: scatterPolarAttrs.theta0,\n dtheta: scatterPolarAttrs.dtheta,\n thetaunit: scatterPolarAttrs.thetaunit,\n // orientation: {\n // valType: 'enumerated',\n // values: ['radial', 'angular'],\n // editType: 'calc+clearAxisTypes',\n //\n // },\n base: extendFlat({}, barAttrs.base, {}),\n offset: extendFlat({}, barAttrs.offset, {}),\n width: extendFlat({}, barAttrs.width, {}),\n text: extendFlat({}, barAttrs.text, {}),\n hovertext: extendFlat({}, barAttrs.hovertext, {}),\n // textposition: {},\n // textfont: {},\n // insidetextfont: {},\n // outsidetextfont: {},\n // constraintext: {},\n // cliponaxis: extendFlat({}, barAttrs.cliponaxis, {dflt: false}),\n marker: barPolarMarker(),\n hoverinfo: scatterPolarAttrs.hoverinfo,\n hovertemplate: hovertemplateAttrs(),\n selected: barAttrs.selected,\n unselected: barAttrs.unselected\n // error_x (error_r, error_theta)\n // error_y\n };\n function barPolarMarker() {\n var marker = extendFlat({}, barAttrs.marker);\n delete marker.cornerradius;\n return marker;\n }\n }\n });\n\n // src/traces/barpolar/layout_attributes.js\n var require_layout_attributes22 = __commonJS({\n \"src/traces/barpolar/layout_attributes.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n barmode: {\n valType: \"enumerated\",\n values: [\"stack\", \"overlay\"],\n dflt: \"stack\",\n editType: \"calc\"\n },\n bargap: {\n valType: \"number\",\n dflt: 0.1,\n min: 0,\n max: 1,\n editType: \"calc\"\n }\n };\n }\n });\n\n // src/traces/barpolar/defaults.js\n var require_defaults66 = __commonJS({\n \"src/traces/barpolar/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var handleRThetaDefaults = require_defaults64().handleRThetaDefaults;\n var handleStyleDefaults = require_style_defaults();\n var attributes = require_attributes70();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleRThetaDefaults(traceIn, traceOut, layout, coerce);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n coerce(\"thetaunit\");\n coerce(\"base\");\n coerce(\"offset\");\n coerce(\"width\");\n coerce(\"text\");\n coerce(\"hovertext\");\n coerce(\"hovertemplate\");\n handleStyleDefaults(traceIn, traceOut, coerce, defaultColor, layout);\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n }\n });\n\n // src/traces/barpolar/layout_defaults.js\n var require_layout_defaults20 = __commonJS({\n \"src/traces/barpolar/layout_defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var attrs = require_layout_attributes22();\n module.exports = function(layoutIn, layoutOut, fullData) {\n var subplotsDone = {};\n var sp;\n function coerce(attr, dflt) {\n return Lib.coerce(layoutIn[sp] || {}, layoutOut[sp], attrs, attr, dflt);\n }\n for (var i = 0; i < fullData.length; i++) {\n var trace = fullData[i];\n if (trace.type === \"barpolar\" && trace.visible === true) {\n sp = trace.subplot;\n if (!subplotsDone[sp]) {\n coerce(\"barmode\");\n coerce(\"bargap\");\n subplotsDone[sp] = 1;\n }\n }\n }\n };\n }\n });\n\n // src/traces/barpolar/calc.js\n var require_calc45 = __commonJS({\n \"src/traces/barpolar/calc.js\"(exports, module) {\n \"use strict\";\n var hasColorscale = require_helpers().hasColorscale;\n var colorscaleCalc = require_calc();\n var isArrayOrTypedArray = require_lib().isArrayOrTypedArray;\n var arraysToCalcdata = require_arrays_to_calcdata2();\n var setGroupPositions = require_cross_trace_calc().setGroupPositions;\n var calcSelection = require_calc_selection();\n var traceIs = require_registry().traceIs;\n var extendFlat = require_lib().extendFlat;\n function calc(gd, trace) {\n var fullLayout = gd._fullLayout;\n var subplotId = trace.subplot;\n var radialAxis = fullLayout[subplotId].radialaxis;\n var angularAxis = fullLayout[subplotId].angularaxis;\n var rArray = radialAxis.makeCalcdata(trace, \"r\");\n var thetaArray = angularAxis.makeCalcdata(trace, \"theta\");\n var len = trace._length;\n var cd = new Array(len);\n var sArray = rArray;\n var pArray = thetaArray;\n for (var i = 0; i < len; i++) {\n cd[i] = { p: pArray[i], s: sArray[i] };\n }\n function d2c(attr) {\n var val = trace[attr];\n if (val !== void 0) {\n trace[\"_\" + attr] = isArrayOrTypedArray(val) ? angularAxis.makeCalcdata(trace, attr) : angularAxis.d2c(val, trace.thetaunit);\n }\n }\n if (angularAxis.type === \"linear\") {\n d2c(\"width\");\n d2c(\"offset\");\n }\n if (hasColorscale(trace, \"marker\")) {\n colorscaleCalc(gd, trace, {\n vals: trace.marker.color,\n containerStr: \"marker\",\n cLetter: \"c\"\n });\n }\n if (hasColorscale(trace, \"marker.line\")) {\n colorscaleCalc(gd, trace, {\n vals: trace.marker.line.color,\n containerStr: \"marker.line\",\n cLetter: \"c\"\n });\n }\n arraysToCalcdata(cd, trace);\n calcSelection(cd, trace);\n return cd;\n }\n function crossTraceCalc(gd, polarLayout, subplotId) {\n var calcdata = gd.calcdata;\n var barPolarCd = [];\n for (var i = 0; i < calcdata.length; i++) {\n var cdi = calcdata[i];\n var trace = cdi[0].trace;\n if (trace.visible === true && traceIs(trace, \"bar\") && trace.subplot === subplotId) {\n barPolarCd.push(cdi);\n }\n }\n var rAxis = extendFlat({}, polarLayout.radialaxis, { _id: \"x\" });\n var aAxis = polarLayout.angularaxis;\n setGroupPositions(gd, aAxis, rAxis, barPolarCd, {\n mode: polarLayout.barmode,\n norm: polarLayout.barnorm,\n gap: polarLayout.bargap,\n groupgap: polarLayout.bargroupgap\n });\n }\n module.exports = {\n calc,\n crossTraceCalc\n };\n }\n });\n\n // src/traces/barpolar/plot.js\n var require_plot38 = __commonJS({\n \"src/traces/barpolar/plot.js\"(exports, module) {\n \"use strict\";\n var d3 = require_d3();\n var isNumeric = require_fast_isnumeric();\n var Lib = require_lib();\n var Drawing = require_drawing();\n var helpers = require_helpers19();\n module.exports = function plot(gd, subplot, cdbar) {\n var isStatic = gd._context.staticPlot;\n var xa = subplot.xaxis;\n var ya = subplot.yaxis;\n var radialAxis = subplot.radialAxis;\n var angularAxis = subplot.angularAxis;\n var pathFn = makePathFn(subplot);\n var barLayer = subplot.layers.frontplot.select(\"g.barlayer\");\n Lib.makeTraceGroups(barLayer, cdbar, \"trace bars\").each(function() {\n var plotGroup = d3.select(this);\n var pointGroup = Lib.ensureSingle(plotGroup, \"g\", \"points\");\n var bars = pointGroup.selectAll(\"g.point\").data(Lib.identity);\n bars.enter().append(\"g\").style(\"vector-effect\", isStatic ? \"none\" : \"non-scaling-stroke\").style(\"stroke-miterlimit\", 2).classed(\"point\", true);\n bars.exit().remove();\n bars.each(function(di) {\n var bar = d3.select(this);\n var rp0 = di.rp0 = radialAxis.c2p(di.s0);\n var rp1 = di.rp1 = radialAxis.c2p(di.s1);\n var thetag0 = di.thetag0 = angularAxis.c2g(di.p0);\n var thetag1 = di.thetag1 = angularAxis.c2g(di.p1);\n var dPath;\n if (!isNumeric(rp0) || !isNumeric(rp1) || !isNumeric(thetag0) || !isNumeric(thetag1) || rp0 === rp1 || thetag0 === thetag1) {\n dPath = \"M0,0Z\";\n } else {\n var rg1 = radialAxis.c2g(di.s1);\n var thetagMid = (thetag0 + thetag1) / 2;\n di.ct = [\n xa.c2p(rg1 * Math.cos(thetagMid)),\n ya.c2p(rg1 * Math.sin(thetagMid))\n ];\n dPath = pathFn(rp0, rp1, thetag0, thetag1);\n }\n Lib.ensureSingle(bar, \"path\").attr(\"d\", dPath);\n });\n Drawing.setClipUrl(\n plotGroup,\n subplot._hasClipOnAxisFalse ? subplot.clipIds.forTraces : null,\n gd\n );\n });\n };\n function makePathFn(subplot) {\n var cxx = subplot.cxx;\n var cyy = subplot.cyy;\n if (subplot.vangles) {\n return function(r0, r1, _a0, _a1) {\n var a0, a1;\n if (Lib.angleDelta(_a0, _a1) > 0) {\n a0 = _a0;\n a1 = _a1;\n } else {\n a0 = _a1;\n a1 = _a0;\n }\n var va0 = helpers.findEnclosingVertexAngles(a0, subplot.vangles)[0];\n var va1 = helpers.findEnclosingVertexAngles(a1, subplot.vangles)[1];\n var vaBar = [va0, (a0 + a1) / 2, va1];\n return helpers.pathPolygonAnnulus(r0, r1, a0, a1, vaBar, cxx, cyy);\n };\n }\n return function(r0, r1, a0, a1) {\n return Lib.pathAnnulus(r0, r1, a0, a1, cxx, cyy);\n };\n }\n }\n });\n\n // src/traces/barpolar/hover.js\n var require_hover26 = __commonJS({\n \"src/traces/barpolar/hover.js\"(exports, module) {\n \"use strict\";\n var Fx = require_fx();\n var Lib = require_lib();\n var getTraceColor = require_hover3().getTraceColor;\n var fillText = Lib.fillText;\n var makeHoverPointText = require_hover24().makeHoverPointText;\n var isPtInsidePolygon = require_helpers19().isPtInsidePolygon;\n module.exports = function hoverPoints(pointData, xval, yval) {\n var cd = pointData.cd;\n var trace = cd[0].trace;\n var subplot = pointData.subplot;\n var radialAxis = subplot.radialAxis;\n var angularAxis = subplot.angularAxis;\n var vangles = subplot.vangles;\n var inboxFn = vangles ? isPtInsidePolygon : Lib.isPtInsideSector;\n var maxHoverDistance = pointData.maxHoverDistance;\n var period = angularAxis._period || 2 * Math.PI;\n var rVal = Math.abs(radialAxis.g2p(Math.sqrt(xval * xval + yval * yval)));\n var thetaVal = Math.atan2(yval, xval);\n if (radialAxis.range[0] > radialAxis.range[1]) {\n thetaVal += Math.PI;\n }\n var distFn = function(di) {\n if (inboxFn(rVal, thetaVal, [di.rp0, di.rp1], [di.thetag0, di.thetag1], vangles)) {\n return maxHoverDistance + // add a little to the pseudo-distance for wider bars, so that like scatter,\n // if you are over two overlapping bars, the narrower one wins.\n Math.min(1, Math.abs(di.thetag1 - di.thetag0) / period) - 1 + // add a gradient so hovering near the end of a\n // bar makes it a little closer match\n (di.rp1 - rVal) / (di.rp1 - di.rp0) - 1;\n } else {\n return Infinity;\n }\n };\n Fx.getClosest(cd, distFn, pointData);\n if (pointData.index === false) return;\n var index = pointData.index;\n var cdi = cd[index];\n pointData.x0 = pointData.x1 = cdi.ct[0];\n pointData.y0 = pointData.y1 = cdi.ct[1];\n var _cdi = Lib.extendFlat({}, cdi, { r: cdi.s, theta: cdi.p });\n fillText(cdi, trace, pointData);\n makeHoverPointText(_cdi, trace, subplot, pointData);\n pointData.hovertemplate = trace.hovertemplate;\n pointData.color = getTraceColor(trace, cdi);\n pointData.xLabelVal = pointData.yLabelVal = void 0;\n if (cdi.s < 0) {\n pointData.idealAlign = \"left\";\n }\n return [pointData];\n };\n }\n });\n\n // src/traces/barpolar/index.js\n var require_barpolar = __commonJS({\n \"src/traces/barpolar/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"barpolar\",\n basePlotModule: require_polar2(),\n categories: [\"polar\", \"bar\", \"showLegend\"],\n attributes: require_attributes70(),\n layoutAttributes: require_layout_attributes22(),\n supplyDefaults: require_defaults66(),\n supplyLayoutDefaults: require_layout_defaults20(),\n calc: require_calc45().calc,\n crossTraceCalc: require_calc45().crossTraceCalc,\n plot: require_plot38(),\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels8(),\n style: require_style4().style,\n styleOnSelect: require_style4().styleOnSelect,\n hoverPoints: require_hover26(),\n selectPoints: require_select3(),\n meta: {}\n };\n }\n });\n\n // lib/barpolar.js\n var require_barpolar2 = __commonJS({\n \"lib/barpolar.js\"(exports, module) {\n \"use strict\";\n module.exports = require_barpolar();\n }\n });\n\n // src/plots/smith/constants.js\n var require_constants34 = __commonJS({\n \"src/plots/smith/constants.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n attr: \"subplot\",\n name: \"smith\",\n axisNames: [\n \"realaxis\",\n \"imaginaryaxis\"\n // imaginary axis should be second here so that the `tickvals` defaults could be inherited from realaxis\n ],\n axisName2dataArray: { imaginaryaxis: \"imag\", realaxis: \"real\" }\n };\n }\n });\n\n // src/plots/smith/layout_attributes.js\n var require_layout_attributes23 = __commonJS({\n \"src/plots/smith/layout_attributes.js\"(exports, module) {\n \"use strict\";\n var colorAttrs = require_attributes3();\n var axesAttrs = require_layout_attributes4();\n var domainAttrs = require_domain().attributes;\n var extendFlat = require_lib().extendFlat;\n var overrideAll = require_edit_types().overrideAll;\n var axisLineGridAttr = overrideAll({\n color: axesAttrs.color,\n showline: extendFlat({}, axesAttrs.showline, { dflt: true }),\n linecolor: axesAttrs.linecolor,\n linewidth: axesAttrs.linewidth,\n showgrid: extendFlat({}, axesAttrs.showgrid, { dflt: true }),\n gridcolor: axesAttrs.gridcolor,\n gridwidth: axesAttrs.gridwidth,\n griddash: axesAttrs.griddash\n }, \"plot\", \"from-root\");\n var axisTickAttrs = overrideAll({\n ticklen: axesAttrs.ticklen,\n tickwidth: extendFlat({}, axesAttrs.tickwidth, { dflt: 2 }),\n tickcolor: axesAttrs.tickcolor,\n showticklabels: axesAttrs.showticklabels,\n labelalias: axesAttrs.labelalias,\n showtickprefix: axesAttrs.showtickprefix,\n tickprefix: axesAttrs.tickprefix,\n showticksuffix: axesAttrs.showticksuffix,\n ticksuffix: axesAttrs.ticksuffix,\n tickfont: axesAttrs.tickfont,\n tickformat: axesAttrs.tickformat,\n hoverformat: axesAttrs.hoverformat,\n layer: axesAttrs.layer\n }, \"plot\", \"from-root\");\n var realAxisAttrs = extendFlat({\n visible: extendFlat({}, axesAttrs.visible, { dflt: true }),\n tickvals: {\n dflt: [0.2, 0.5, 1, 2, 5],\n valType: \"data_array\",\n editType: \"plot\"\n },\n tickangle: extendFlat({}, axesAttrs.tickangle, { dflt: 90 }),\n ticks: {\n valType: \"enumerated\",\n values: [\"top\", \"bottom\", \"\"],\n editType: \"ticks\"\n },\n side: {\n valType: \"enumerated\",\n values: [\"top\", \"bottom\"],\n dflt: \"top\",\n editType: \"plot\"\n },\n editType: \"calc\"\n }, axisLineGridAttr, axisTickAttrs);\n var imaginaryAxisAttrs = extendFlat({\n visible: extendFlat({}, axesAttrs.visible, { dflt: true }),\n tickvals: {\n valType: \"data_array\",\n editType: \"plot\"\n },\n ticks: axesAttrs.ticks,\n editType: \"calc\"\n }, axisLineGridAttr, axisTickAttrs);\n module.exports = {\n domain: domainAttrs({ name: \"smith\", editType: \"plot\" }),\n bgcolor: {\n valType: \"color\",\n editType: \"plot\",\n dflt: colorAttrs.background\n },\n realaxis: realAxisAttrs,\n imaginaryaxis: imaginaryAxisAttrs,\n editType: \"calc\"\n };\n }\n });\n\n // src/plots/smith/layout_defaults.js\n var require_layout_defaults21 = __commonJS({\n \"src/plots/smith/layout_defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var Color2 = require_color();\n var Template = require_plot_template();\n var handleSubplotDefaults = require_subplot_defaults();\n var getSubplotData = require_get_data().getSubplotData;\n var handlePrefixSuffixDefaults = require_prefix_suffix_defaults();\n var handleTickLabelDefaults = require_tick_label_defaults();\n var handleLineGridDefaults = require_line_grid_defaults();\n var setConvertCartesian = require_set_convert();\n var layoutAttributes = require_layout_attributes23();\n var constants = require_constants34();\n var axisNames = constants.axisNames;\n var makeImagDflt = memoize(function(realTickvals) {\n if (Lib.isTypedArray(realTickvals)) realTickvals = Array.from(realTickvals);\n return realTickvals.slice().reverse().map(function(x) {\n return -x;\n }).concat([0]).concat(realTickvals);\n }, String);\n function handleDefaults(contIn, contOut, coerce, opts) {\n var bgColor = coerce(\"bgcolor\");\n opts.bgColor = Color2.combine(bgColor, opts.paper_bgcolor);\n var subplotData = getSubplotData(opts.fullData, constants.name, opts.id);\n var layoutOut = opts.layoutOut;\n var axName;\n function coerceAxis(attr, dflt) {\n return coerce(axName + \".\" + attr, dflt);\n }\n for (var i = 0; i < axisNames.length; i++) {\n axName = axisNames[i];\n if (!Lib.isPlainObject(contIn[axName])) {\n contIn[axName] = {};\n }\n var axIn = contIn[axName];\n var axOut = Template.newContainer(contOut, axName);\n axOut._id = axOut._name = axName;\n axOut._attr = opts.id + \".\" + axName;\n axOut._traceIndices = subplotData.map(function(t) {\n return t.index;\n });\n var visible = coerceAxis(\"visible\");\n axOut.type = \"linear\";\n setConvertCartesian(axOut, layoutOut);\n handlePrefixSuffixDefaults(axIn, axOut, coerceAxis, axOut.type);\n if (visible) {\n var isRealAxis = axName === \"realaxis\";\n if (isRealAxis) coerceAxis(\"side\");\n if (isRealAxis) {\n coerceAxis(\"tickvals\");\n } else {\n var imagTickvalsDflt = makeImagDflt(\n contOut.realaxis.tickvals || layoutAttributes.realaxis.tickvals.dflt\n );\n coerceAxis(\"tickvals\", imagTickvalsDflt);\n }\n if (Lib.isTypedArray(axOut.tickvals)) axOut.tickvals = Array.from(axOut.tickvals);\n var dfltColor;\n var dfltFontColor;\n var dfltFontSize;\n var dfltFontFamily;\n var font = opts.font || {};\n if (visible) {\n dfltColor = coerceAxis(\"color\");\n dfltFontColor = dfltColor === axIn.color ? dfltColor : font.color;\n dfltFontSize = font.size;\n dfltFontFamily = font.family;\n }\n handleTickLabelDefaults(axIn, axOut, coerceAxis, axOut.type, {\n noAutotickangles: true,\n noTicklabelshift: true,\n noTicklabelstandoff: true,\n noTicklabelstep: true,\n noAng: !isRealAxis,\n noExp: true,\n font: {\n color: dfltFontColor,\n size: dfltFontSize,\n family: dfltFontFamily\n }\n });\n Lib.coerce2(contIn, contOut, layoutAttributes, axName + \".ticklen\");\n Lib.coerce2(contIn, contOut, layoutAttributes, axName + \".tickwidth\");\n Lib.coerce2(contIn, contOut, layoutAttributes, axName + \".tickcolor\", contOut.color);\n var showTicks = coerceAxis(\"ticks\");\n if (!showTicks) {\n delete contOut[axName].ticklen;\n delete contOut[axName].tickwidth;\n delete contOut[axName].tickcolor;\n }\n handleLineGridDefaults(axIn, axOut, coerceAxis, {\n dfltColor,\n bgColor: opts.bgColor,\n // default grid color is darker here (60%, vs cartesian default ~91%)\n // because the grid is not square so the eye needs heavier cues to follow\n blend: 60,\n showLine: true,\n showGrid: true,\n noZeroLine: true,\n attributes: layoutAttributes[axName]\n });\n coerceAxis(\"layer\");\n }\n coerceAxis(\"hoverformat\");\n delete axOut.type;\n axOut._input = axIn;\n }\n }\n module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {\n handleSubplotDefaults(layoutIn, layoutOut, fullData, {\n noUirevision: true,\n type: constants.name,\n attributes: layoutAttributes,\n handleDefaults,\n font: layoutOut.font,\n paper_bgcolor: layoutOut.paper_bgcolor,\n fullData,\n layoutOut\n });\n };\n function memoize(fn, keyFn) {\n var cache = {};\n return function(val) {\n var newKey = keyFn ? keyFn(val) : val;\n if (newKey in cache) {\n return cache[newKey];\n }\n var out = fn(val);\n cache[newKey] = out;\n return out;\n };\n }\n }\n });\n\n // src/plots/smith/index.js\n var require_smith = __commonJS({\n \"src/plots/smith/index.js\"(exports, module) {\n \"use strict\";\n var getSubplotCalcData = require_get_data().getSubplotCalcData;\n var counterRegex = require_lib().counterRegex;\n var createPolar = require_polar();\n var constants = require_constants34();\n var attr = constants.attr;\n var name2 = constants.name;\n var counter = counterRegex(name2);\n var attributes = {};\n attributes[attr] = {\n valType: \"subplotid\",\n dflt: name2,\n editType: \"calc\"\n };\n function plot(gd) {\n var fullLayout = gd._fullLayout;\n var calcData = gd.calcdata;\n var subplotIds = fullLayout._subplots[name2];\n for (var i = 0; i < subplotIds.length; i++) {\n var id = subplotIds[i];\n var subplotCalcData = getSubplotCalcData(calcData, name2, id);\n var subplot = fullLayout[id]._subplot;\n if (!subplot) {\n subplot = createPolar(gd, id, true);\n fullLayout[id]._subplot = subplot;\n }\n subplot.plot(subplotCalcData, fullLayout, gd._promises);\n }\n }\n function clean(newFullData, newFullLayout, oldFullData, oldFullLayout) {\n var oldIds = oldFullLayout._subplots[name2] || [];\n for (var i = 0; i < oldIds.length; i++) {\n var id = oldIds[i];\n var oldSubplot = oldFullLayout[id]._subplot;\n if (!newFullLayout[id] && !!oldSubplot) {\n oldSubplot.framework.remove();\n for (var k in oldSubplot.clipPaths) {\n oldSubplot.clipPaths[k].remove();\n }\n }\n }\n }\n module.exports = {\n attr,\n name: name2,\n idRoot: name2,\n idRegex: counter,\n attrRegex: counter,\n attributes,\n layoutAttributes: require_layout_attributes23(),\n supplyLayoutDefaults: require_layout_defaults21(),\n plot,\n clean,\n toSVG: require_cartesian().toSVG\n };\n }\n });\n\n // src/traces/scattersmith/attributes.js\n var require_attributes71 = __commonJS({\n \"src/traces/scattersmith/attributes.js\"(exports, module) {\n \"use strict\";\n var hovertemplateAttrs = require_template_attributes().hovertemplateAttrs;\n var texttemplateAttrs = require_template_attributes().texttemplateAttrs;\n var extendFlat = require_extend().extendFlat;\n var makeFillcolorAttr = require_fillcolor_attribute();\n var scatterAttrs = require_attributes12();\n var baseAttrs = require_attributes2();\n var lineAttrs = scatterAttrs.line;\n module.exports = {\n mode: scatterAttrs.mode,\n real: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n imag: {\n valType: \"data_array\",\n editType: \"calc+clearAxisTypes\"\n },\n text: scatterAttrs.text,\n texttemplate: texttemplateAttrs({ editType: \"plot\" }, {\n keys: [\"real\", \"imag\", \"text\"]\n }),\n hovertext: scatterAttrs.hovertext,\n line: {\n color: lineAttrs.color,\n width: lineAttrs.width,\n dash: lineAttrs.dash,\n backoff: lineAttrs.backoff,\n shape: extendFlat({}, lineAttrs.shape, {\n values: [\"linear\", \"spline\"]\n }),\n smoothing: lineAttrs.smoothing,\n editType: \"calc\"\n },\n connectgaps: scatterAttrs.connectgaps,\n marker: scatterAttrs.marker,\n cliponaxis: extendFlat({}, scatterAttrs.cliponaxis, { dflt: false }),\n textposition: scatterAttrs.textposition,\n textfont: scatterAttrs.textfont,\n fill: extendFlat({}, scatterAttrs.fill, {\n values: [\"none\", \"toself\", \"tonext\"],\n dflt: \"none\"\n }),\n fillcolor: makeFillcolorAttr(),\n hoverinfo: extendFlat({}, baseAttrs.hoverinfo, {\n flags: [\"real\", \"imag\", \"text\", \"name\"]\n }),\n hoveron: scatterAttrs.hoveron,\n hovertemplate: hovertemplateAttrs(),\n selected: scatterAttrs.selected,\n unselected: scatterAttrs.unselected\n };\n }\n });\n\n // src/traces/scattersmith/defaults.js\n var require_defaults67 = __commonJS({\n \"src/traces/scattersmith/defaults.js\"(exports, module) {\n \"use strict\";\n var Lib = require_lib();\n var subTypes = require_subtypes();\n var handleMarkerDefaults = require_marker_defaults();\n var handleLineDefaults = require_line_defaults();\n var handleLineShapeDefaults = require_line_shape_defaults();\n var handleTextDefaults = require_text_defaults();\n var handleFillColorDefaults = require_fillcolor_defaults();\n var PTS_LINESONLY = require_constants8().PTS_LINESONLY;\n var attributes = require_attributes71();\n module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {\n function coerce(attr, dflt) {\n return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);\n }\n var len = handleRealImagDefaults(traceIn, traceOut, layout, coerce);\n if (!len) {\n traceOut.visible = false;\n return;\n }\n coerce(\"mode\", len < PTS_LINESONLY ? \"lines+markers\" : \"lines\");\n coerce(\"text\");\n coerce(\"hovertext\");\n if (traceOut.hoveron !== \"fills\") coerce(\"hovertemplate\");\n if (subTypes.hasMarkers(traceOut)) {\n handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { gradient: true });\n }\n if (subTypes.hasLines(traceOut)) {\n handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce, { backoff: true });\n handleLineShapeDefaults(traceIn, traceOut, coerce);\n coerce(\"connectgaps\");\n }\n if (subTypes.hasText(traceOut)) {\n coerce(\"texttemplate\");\n handleTextDefaults(traceIn, traceOut, layout, coerce);\n }\n var dfltHoverOn = [];\n if (subTypes.hasMarkers(traceOut) || subTypes.hasText(traceOut)) {\n coerce(\"cliponaxis\");\n coerce(\"marker.maxdisplayed\");\n dfltHoverOn.push(\"points\");\n }\n coerce(\"fill\");\n if (traceOut.fill !== \"none\") {\n handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);\n if (!subTypes.hasLines(traceOut)) handleLineShapeDefaults(traceIn, traceOut, coerce);\n }\n if (traceOut.fill === \"tonext\" || traceOut.fill === \"toself\") {\n dfltHoverOn.push(\"fills\");\n }\n coerce(\"hoveron\", dfltHoverOn.join(\"+\") || \"points\");\n Lib.coerceSelectionMarkerOpacity(traceOut, coerce);\n };\n function handleRealImagDefaults(traceIn, traceOut, layout, coerce) {\n var real = coerce(\"real\");\n var imag = coerce(\"imag\");\n var len;\n if (real && imag) {\n len = Math.min(real.length, imag.length);\n }\n if (Lib.isTypedArray(real)) {\n traceOut.real = real = Array.from(real);\n }\n if (Lib.isTypedArray(imag)) {\n traceOut.imag = imag = Array.from(imag);\n }\n traceOut._length = len;\n return len;\n }\n }\n });\n\n // src/traces/scattersmith/format_labels.js\n var require_format_labels10 = __commonJS({\n \"src/traces/scattersmith/format_labels.js\"(exports, module) {\n \"use strict\";\n var Axes = require_axes();\n module.exports = function formatLabels(cdi, trace, fullLayout) {\n var labels = {};\n var subplot = fullLayout[trace.subplot]._subplot;\n labels.realLabel = Axes.tickText(subplot.radialAxis, cdi.real, true).text;\n labels.imagLabel = Axes.tickText(subplot.angularAxis, cdi.imag, true).text;\n return labels;\n };\n }\n });\n\n // src/traces/scattersmith/calc.js\n var require_calc46 = __commonJS({\n \"src/traces/scattersmith/calc.js\"(exports, module) {\n \"use strict\";\n var isNumeric = require_fast_isnumeric();\n var BADNUM = require_numerical().BADNUM;\n var calcColorscale = require_colorscale_calc();\n var arraysToCalcdata = require_arrays_to_calcdata();\n var calcSelection = require_calc_selection();\n var calcMarkerSize = require_calc3().calcMarkerSize;\n module.exports = function calc(gd, trace) {\n var fullLayout = gd._fullLayout;\n var subplotId = trace.subplot;\n var realAxis = fullLayout[subplotId].realaxis;\n var imaginaryAxis = fullLayout[subplotId].imaginaryaxis;\n var realArray = realAxis.makeCalcdata(trace, \"real\");\n var imagArray = imaginaryAxis.makeCalcdata(trace, \"imag\");\n var len = trace._length;\n var cd = new Array(len);\n for (var i = 0; i < len; i++) {\n var real = realArray[i];\n var imag = imagArray[i];\n var cdi = cd[i] = {};\n if (isNumeric(real) && isNumeric(imag)) {\n cdi.real = real;\n cdi.imag = imag;\n } else {\n cdi.real = BADNUM;\n }\n }\n calcMarkerSize(trace, len);\n calcColorscale(gd, trace);\n arraysToCalcdata(cd, trace);\n calcSelection(cd, trace);\n return cd;\n };\n }\n });\n\n // src/traces/scattersmith/plot.js\n var require_plot39 = __commonJS({\n \"src/traces/scattersmith/plot.js\"(exports, module) {\n \"use strict\";\n var scatterPlot = require_plot();\n var BADNUM = require_numerical().BADNUM;\n var helpers = require_helpers20();\n var smith = helpers.smith;\n module.exports = function plot(gd, subplot, moduleCalcData) {\n var mlayer = subplot.layers.frontplot.select(\"g.scatterlayer\");\n var xa = subplot.xaxis;\n var ya = subplot.yaxis;\n var plotinfo = {\n xaxis: xa,\n yaxis: ya,\n plot: subplot.framework,\n layerClipId: subplot._hasClipOnAxisFalse ? subplot.clipIds.forTraces : null\n };\n for (var i = 0; i < moduleCalcData.length; i++) {\n var cdi = moduleCalcData[i];\n for (var j = 0; j < cdi.length; j++) {\n if (j === 0) {\n cdi[0].trace._xA = xa;\n cdi[0].trace._yA = ya;\n }\n var cd = cdi[j];\n var real = cd.real;\n if (real === BADNUM) {\n cd.x = cd.y = BADNUM;\n } else {\n var t = smith([real, cd.imag]);\n cd.x = t[0];\n cd.y = t[1];\n }\n }\n }\n scatterPlot(gd, plotinfo, moduleCalcData, mlayer);\n };\n }\n });\n\n // src/traces/scattersmith/hover.js\n var require_hover27 = __commonJS({\n \"src/traces/scattersmith/hover.js\"(exports, module) {\n \"use strict\";\n var scatterHover = require_hover2();\n function hoverPoints(pointData, xval, yval, hovermode) {\n var scatterPointData = scatterHover(pointData, xval, yval, hovermode);\n if (!scatterPointData || scatterPointData[0].index === false) return;\n var newPointData = scatterPointData[0];\n if (newPointData.index === void 0) {\n return scatterPointData;\n }\n var subplot = pointData.subplot;\n var cdi = newPointData.cd[newPointData.index];\n var trace = newPointData.trace;\n if (!subplot.isPtInside(cdi)) return;\n newPointData.xLabelVal = void 0;\n newPointData.yLabelVal = void 0;\n makeHoverPointText(cdi, trace, subplot, newPointData);\n newPointData.hovertemplate = trace.hovertemplate;\n return scatterPointData;\n }\n function makeHoverPointText(cdi, trace, subplot, pointData) {\n var realAxis = subplot.radialAxis;\n var imaginaryAxis = subplot.angularAxis;\n realAxis._hovertitle = \"real\";\n imaginaryAxis._hovertitle = \"imag\";\n var fullLayout = {};\n fullLayout[trace.subplot] = { _subplot: subplot };\n var labels = trace._module.formatLabels(cdi, trace, fullLayout);\n pointData.realLabel = labels.realLabel;\n pointData.imagLabel = labels.imagLabel;\n var hoverinfo = cdi.hi || trace.hoverinfo;\n var text = [];\n function textPart(ax, val) {\n text.push(ax._hovertitle + \": \" + val);\n }\n if (!trace.hovertemplate) {\n var parts = hoverinfo.split(\"+\");\n if (parts.indexOf(\"all\") !== -1) parts = [\"real\", \"imag\", \"text\"];\n if (parts.indexOf(\"real\") !== -1) textPart(realAxis, pointData.realLabel);\n if (parts.indexOf(\"imag\") !== -1) textPart(imaginaryAxis, pointData.imagLabel);\n if (parts.indexOf(\"text\") !== -1 && pointData.text) {\n text.push(pointData.text);\n delete pointData.text;\n }\n pointData.extraText = text.join(\"
\");\n }\n }\n module.exports = {\n hoverPoints,\n makeHoverPointText\n };\n }\n });\n\n // src/traces/scattersmith/index.js\n var require_scattersmith = __commonJS({\n \"src/traces/scattersmith/index.js\"(exports, module) {\n \"use strict\";\n module.exports = {\n moduleType: \"trace\",\n name: \"scattersmith\",\n basePlotModule: require_smith(),\n categories: [\"smith\", \"symbols\", \"showLegend\", \"scatter-like\"],\n attributes: require_attributes71(),\n supplyDefaults: require_defaults67(),\n colorbar: require_marker_colorbar(),\n formatLabels: require_format_labels10(),\n calc: require_calc46(),\n plot: require_plot39(),\n style: require_style2().style,\n styleOnSelect: require_style2().styleOnSelect,\n hoverPoints: require_hover27().hoverPoints,\n selectPoints: require_select2(),\n meta: {}\n };\n }\n });\n\n // lib/scattersmith.js\n var require_scattersmith2 = __commonJS({\n \"lib/scattersmith.js\"(exports, module) {\n \"use strict\";\n module.exports = require_scattersmith();\n }\n });\n\n // node_modules/world-calendars/dist/main.js\n var require_main = __commonJS({\n \"node_modules/world-calendars/dist/main.js\"(exports, module) {\n var assign = require_object_assign();\n function Calendars() {\n this.regionalOptions = [];\n this.regionalOptions[\"\"] = {\n invalidCalendar: \"Calendar {0} not found\",\n invalidDate: \"Invalid {0} date\",\n invalidMonth: \"Invalid {0} month\",\n invalidYear: \"Invalid {0} year\",\n differentCalendars: \"Cannot mix {0} and {1} dates\"\n };\n this.local = this.regionalOptions[\"\"];\n this.calendars = {};\n this._localCals = {};\n }\n assign(Calendars.prototype, {\n /** Obtain a calendar implementation and localisation.\n @memberof Calendars\n @param [name='gregorian'] {string} The name of the calendar, e.g. 'gregorian', 'persian', 'islamic'.\n @param [language=''] {string} The language code to use for localisation (default is English).\n @return {Calendar} The calendar and localisation.\n @throws Error if calendar not found. */\n instance: function(name2, language) {\n name2 = (name2 || \"gregorian\").toLowerCase();\n language = language || \"\";\n var cal = this._localCals[name2 + \"-\" + language];\n if (!cal && this.calendars[name2]) {\n cal = new this.calendars[name2](language);\n this._localCals[name2 + \"-\" + language] = cal;\n }\n if (!cal) {\n throw (this.local.invalidCalendar || this.regionalOptions[\"\"].invalidCalendar).replace(/\\{0\\}/, name2);\n }\n return cal;\n },\n /** Create a new date - for today if no other parameters given.\n @memberof Calendars\n @param year {CDate|number} The date to copy or the year for the date.\n @param [month] {number} The month for the date.\n @param [day] {number} The day for the date.\n @param [calendar='gregorian'] {BaseCalendar|string} The underlying calendar or the name of the calendar.\n @param [language=''] {string} The language to use for localisation (default English).\n @return {CDate} The new date.\n @throws Error if an invalid date. */\n newDate: function(year, month, day, calendar, language) {\n calendar = (year != null && year.year ? year.calendar() : typeof calendar === \"string\" ? this.instance(calendar, language) : calendar) || this.instance();\n return calendar.newDate(year, month, day);\n },\n /** A simple digit substitution function for localising numbers via the Calendar digits option.\n @member Calendars\n @param digits {string[]} The substitute digits, for 0 through 9.\n @return {function} The substitution function. */\n substituteDigits: function(digits) {\n return function(value) {\n return (value + \"\").replace(/[0-9]/g, function(digit) {\n return digits[digit];\n });\n };\n },\n /** Digit substitution function for localising Chinese style numbers via the Calendar digits option.\n @member Calendars\n @param digits {string[]} The substitute digits, for 0 through 9.\n @param powers {string[]} The characters denoting powers of 10, i.e. 1, 10, 100, 1000.\n @return {function} The substitution function. */\n substituteChineseDigits: function(digits, powers) {\n return function(value) {\n var localNumber = \"\";\n var power = 0;\n while (value > 0) {\n var units = value % 10;\n localNumber = (units === 0 ? \"\" : digits[units] + powers[power]) + localNumber;\n power++;\n value = Math.floor(value / 10);\n }\n if (localNumber.indexOf(digits[1] + powers[1]) === 0) {\n localNumber = localNumber.substr(1);\n }\n return localNumber || digits[0];\n };\n }\n });\n function CDate(calendar, year, month, day) {\n this._calendar = calendar;\n this._year = year;\n this._month = month;\n this._day = day;\n if (this._calendar._validateLevel === 0 && !this._calendar.isValid(this._year, this._month, this._day)) {\n throw (_exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate).replace(/\\{0\\}/, this._calendar.local.name);\n }\n }\n function pad(value, length) {\n value = \"\" + value;\n return \"000000\".substring(0, length - value.length) + value;\n }\n assign(CDate.prototype, {\n /** Create a new date.\n @memberof CDate\n @param [year] {CDate|number} The date to copy or the year for the date (default this date).\n @param [month] {number} The month for the date.\n @param [day] {number} The day for the date.\n @return {CDate} The new date.\n @throws Error if an invalid date. */\n newDate: function(year, month, day) {\n return this._calendar.newDate(year == null ? this : year, month, day);\n },\n /** Set or retrieve the year for this date.\n @memberof CDate\n @param [year] {number} The year for the date.\n @return {number|CDate} The date's year (if no parameter) or the updated date.\n @throws Error if an invalid date. */\n year: function(year) {\n return arguments.length === 0 ? this._year : this.set(year, \"y\");\n },\n /** Set or retrieve the month for this date.\n @memberof CDate\n @param [month] {number} The month for the date.\n @return {number|CDate} The date's month (if no parameter) or the updated date.\n @throws Error if an invalid date. */\n month: function(month) {\n return arguments.length === 0 ? this._month : this.set(month, \"m\");\n },\n /** Set or retrieve the day for this date.\n @memberof CDate\n @param [day] {number} The day for the date.\n @return {number|CData} The date's day (if no parameter) or the updated date.\n @throws Error if an invalid date. */\n day: function(day) {\n return arguments.length === 0 ? this._day : this.set(day, \"d\");\n },\n /** Set new values for this date.\n @memberof CDate\n @param year {number} The year for the date.\n @param month {number} The month for the date.\n @param day {number} The day for the date.\n @return {CDate} The updated date.\n @throws Error if an invalid date. */\n date: function(year, month, day) {\n if (!this._calendar.isValid(year, month, day)) {\n throw (_exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate).replace(/\\{0\\}/, this._calendar.local.name);\n }\n this._year = year;\n this._month = month;\n this._day = day;\n return this;\n },\n /** Determine whether this date is in a leap year.\n @memberof CDate\n @return {boolean} true if this is a leap year, false if not. */\n leapYear: function() {\n return this._calendar.leapYear(this);\n },\n /** Retrieve the epoch designator for this date, e.g. BCE or CE.\n @memberof CDate\n @return {string} The current epoch. */\n epoch: function() {\n return this._calendar.epoch(this);\n },\n /** Format the year, if not a simple sequential number.\n @memberof CDate\n @return {string} The formatted year. */\n formatYear: function() {\n return this._calendar.formatYear(this);\n },\n /** Retrieve the month of the year for this date,\n i.e. the month's position within a numbered year.\n @memberof CDate\n @return {number} The month of the year: minMonth to months per year. */\n monthOfYear: function() {\n return this._calendar.monthOfYear(this);\n },\n /** Retrieve the week of the year for this date.\n @memberof CDate\n @return {number} The week of the year: 1 to weeks per year. */\n weekOfYear: function() {\n return this._calendar.weekOfYear(this);\n },\n /** Retrieve the number of days in the year for this date.\n @memberof CDate\n @return {number} The number of days in this year. */\n daysInYear: function() {\n return this._calendar.daysInYear(this);\n },\n /** Retrieve the day of the year for this date.\n @memberof CDate\n @return {number} The day of the year: 1 to days per year. */\n dayOfYear: function() {\n return this._calendar.dayOfYear(this);\n },\n /** Retrieve the number of days in the month for this date.\n @memberof CDate\n @return {number} The number of days. */\n daysInMonth: function() {\n return this._calendar.daysInMonth(this);\n },\n /** Retrieve the day of the week for this date.\n @memberof CDate\n @return {number} The day of the week: 0 to number of days - 1. */\n dayOfWeek: function() {\n return this._calendar.dayOfWeek(this);\n },\n /** Determine whether this date is a week day.\n @memberof CDate\n @return {boolean} true if a week day, false if not. */\n weekDay: function() {\n return this._calendar.weekDay(this);\n },\n /** Retrieve additional information about this date.\n @memberof CDate\n @return {object} Additional information - contents depends on calendar. */\n extraInfo: function() {\n return this._calendar.extraInfo(this);\n },\n /** Add period(s) to a date.\n @memberof CDate\n @param offset {number} The number of periods to adjust by.\n @param period {string} One of 'y' for year, 'm' for month, 'w' for week, 'd' for day.\n @return {CDate} The updated date. */\n add: function(offset, period) {\n return this._calendar.add(this, offset, period);\n },\n /** Set a portion of the date.\n @memberof CDate\n @param value {number} The new value for the period.\n @param period {string} One of 'y' for year, 'm' for month, 'd' for day.\n @return {CDate} The updated date.\n @throws Error if not a valid date. */\n set: function(value, period) {\n return this._calendar.set(this, value, period);\n },\n /** Compare this date to another date.\n @memberof CDate\n @param date {CDate} The other date.\n @return {number} -1 if this date is before the other date,\n 0 if they are equal, or +1 if this date is after the other date. */\n compareTo: function(date) {\n if (this._calendar.name !== date._calendar.name) {\n throw (_exports.local.differentCalendars || _exports.regionalOptions[\"\"].differentCalendars).replace(/\\{0\\}/, this._calendar.local.name).replace(/\\{1\\}/, date._calendar.local.name);\n }\n var c = this._year !== date._year ? this._year - date._year : this._month !== date._month ? this.monthOfYear() - date.monthOfYear() : this._day - date._day;\n return c === 0 ? 0 : c < 0 ? -1 : 1;\n },\n /** Retrieve the calendar backing this date.\n @memberof CDate\n @return {BaseCalendar} The calendar implementation. */\n calendar: function() {\n return this._calendar;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof CDate\n @return {number} The equivalent Julian date. */\n toJD: function() {\n return this._calendar.toJD(this);\n },\n /** Create a new date from a Julian date.\n @memberof CDate\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n return this._calendar.fromJD(jd);\n },\n /** Convert this date to a standard (Gregorian) JavaScript Date.\n @memberof CDate\n @return {Date} The equivalent JavaScript date. */\n toJSDate: function() {\n return this._calendar.toJSDate(this);\n },\n /** Create a new date from a standard (Gregorian) JavaScript Date.\n @memberof CDate\n @param jsd {Date} The JavaScript date to convert.\n @return {CDate} The equivalent date. */\n fromJSDate: function(jsd) {\n return this._calendar.fromJSDate(jsd);\n },\n /** Convert to a string for display.\n @memberof CDate\n @return {string} This date as a string. */\n toString: function() {\n return (this.year() < 0 ? \"-\" : \"\") + pad(Math.abs(this.year()), 4) + \"-\" + pad(this.month(), 2) + \"-\" + pad(this.day(), 2);\n }\n });\n function BaseCalendar() {\n this.shortYearCutoff = \"+10\";\n }\n assign(BaseCalendar.prototype, {\n _validateLevel: 0,\n // \"Stack\" to turn validation on/off\n /** Create a new date within this calendar - today if no parameters given.\n @memberof BaseCalendar\n @param year {CDate|number} The date to duplicate or the year for the date.\n @param [month] {number} The month for the date.\n @param [day] {number} The day for the date.\n @return {CDate} The new date.\n @throws Error if not a valid date or a different calendar used. */\n newDate: function(year, month, day) {\n if (year == null) {\n return this.today();\n }\n if (year.year) {\n this._validate(\n year,\n month,\n day,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n day = year.day();\n month = year.month();\n year = year.year();\n }\n return new CDate(this, year, month, day);\n },\n /** Create a new date for today.\n @memberof BaseCalendar\n @return {CDate} Today's date. */\n today: function() {\n return this.fromJSDate(/* @__PURE__ */ new Date());\n },\n /** Retrieve the epoch designator for this date.\n @memberof BaseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {string} The current epoch.\n @throws Error if an invalid year or a different calendar used. */\n epoch: function(year) {\n var date = this._validate(\n year,\n this.minMonth,\n this.minDay,\n _exports.local.invalidYear || _exports.regionalOptions[\"\"].invalidYear\n );\n return date.year() < 0 ? this.local.epochs[0] : this.local.epochs[1];\n },\n /** Format the year, if not a simple sequential number\n @memberof BaseCalendar\n @param year {CDate|number} The date to format or the year to format.\n @return {string} The formatted year.\n @throws Error if an invalid year or a different calendar used. */\n formatYear: function(year) {\n var date = this._validate(\n year,\n this.minMonth,\n this.minDay,\n _exports.local.invalidYear || _exports.regionalOptions[\"\"].invalidYear\n );\n return (date.year() < 0 ? \"-\" : \"\") + pad(Math.abs(date.year()), 4);\n },\n /** Retrieve the number of months in a year.\n @memberof BaseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of months.\n @throws Error if an invalid year or a different calendar used. */\n monthsInYear: function(year) {\n this._validate(\n year,\n this.minMonth,\n this.minDay,\n _exports.local.invalidYear || _exports.regionalOptions[\"\"].invalidYear\n );\n return 12;\n },\n /** Calculate the month's ordinal position within the year -\n for those calendars that don't start at month 1!\n @memberof BaseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param month {number} The month to examine.\n @return {number} The ordinal position, starting from minMonth.\n @throws Error if an invalid year/month or a different calendar used. */\n monthOfYear: function(year, month) {\n var date = this._validate(\n year,\n month,\n this.minDay,\n _exports.local.invalidMonth || _exports.regionalOptions[\"\"].invalidMonth\n );\n return (date.month() + this.monthsInYear(date) - this.firstMonth) % this.monthsInYear(date) + this.minMonth;\n },\n /** Calculate actual month from ordinal position, starting from minMonth.\n @memberof BaseCalendar\n @param year {number} The year to examine.\n @param ord {number} The month's ordinal position.\n @return {number} The month's number.\n @throws Error if an invalid year/month. */\n fromMonthOfYear: function(year, ord) {\n var m = (ord + this.firstMonth - 2 * this.minMonth) % this.monthsInYear(year) + this.minMonth;\n this._validate(\n year,\n m,\n this.minDay,\n _exports.local.invalidMonth || _exports.regionalOptions[\"\"].invalidMonth\n );\n return m;\n },\n /** Retrieve the number of days in a year.\n @memberof BaseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of days.\n @throws Error if an invalid year or a different calendar used. */\n daysInYear: function(year) {\n var date = this._validate(\n year,\n this.minMonth,\n this.minDay,\n _exports.local.invalidYear || _exports.regionalOptions[\"\"].invalidYear\n );\n return this.leapYear(date) ? 366 : 365;\n },\n /** Retrieve the day of the year for a date.\n @memberof BaseCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The day of the year.\n @throws Error if an invalid date or a different calendar used. */\n dayOfYear: function(year, month, day) {\n var date = this._validate(\n year,\n month,\n day,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n return date.toJD() - this.newDate(\n date.year(),\n this.fromMonthOfYear(date.year(), this.minMonth),\n this.minDay\n ).toJD() + 1;\n },\n /** Retrieve the number of days in a week.\n @memberof BaseCalendar\n @return {number} The number of days. */\n daysInWeek: function() {\n return 7;\n },\n /** Retrieve the day of the week for a date.\n @memberof BaseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The day of the week: 0 to number of days - 1.\n @throws Error if an invalid date or a different calendar used. */\n dayOfWeek: function(year, month, day) {\n var date = this._validate(\n year,\n month,\n day,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n return (Math.floor(this.toJD(date)) + 2) % this.daysInWeek();\n },\n /** Retrieve additional information about a date.\n @memberof BaseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {object} Additional information - contents depends on calendar.\n @throws Error if an invalid date or a different calendar used. */\n extraInfo: function(year, month, day) {\n this._validate(\n year,\n month,\n day,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n return {};\n },\n /** Add period(s) to a date.\n Cater for no year zero.\n @memberof BaseCalendar\n @param date {CDate} The starting date.\n @param offset {number} The number of periods to adjust by.\n @param period {string} One of 'y' for year, 'm' for month, 'w' for week, 'd' for day.\n @return {CDate} The updated date.\n @throws Error if a different calendar used. */\n add: function(date, offset, period) {\n this._validate(\n date,\n this.minMonth,\n this.minDay,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n return this._correctAdd(date, this._add(date, offset, period), offset, period);\n },\n /** Add period(s) to a date.\n @memberof BaseCalendar\n @private\n @param date {CDate} The starting date.\n @param offset {number} The number of periods to adjust by.\n @param period {string} One of 'y' for year, 'm' for month, 'w' for week, 'd' for day.\n @return {CDate} The updated date. */\n _add: function(date, offset, period) {\n this._validateLevel++;\n if (period === \"d\" || period === \"w\") {\n var jd = date.toJD() + offset * (period === \"w\" ? this.daysInWeek() : 1);\n var d = date.calendar().fromJD(jd);\n this._validateLevel--;\n return [d.year(), d.month(), d.day()];\n }\n try {\n var y = date.year() + (period === \"y\" ? offset : 0);\n var m = date.monthOfYear() + (period === \"m\" ? offset : 0);\n var d = date.day();\n var resyncYearMonth = function(calendar) {\n while (m < calendar.minMonth) {\n y--;\n m += calendar.monthsInYear(y);\n }\n var yearMonths = calendar.monthsInYear(y);\n while (m > yearMonths - 1 + calendar.minMonth) {\n y++;\n m -= yearMonths;\n yearMonths = calendar.monthsInYear(y);\n }\n };\n if (period === \"y\") {\n if (date.month() !== this.fromMonthOfYear(y, m)) {\n m = this.newDate(y, date.month(), this.minDay).monthOfYear();\n }\n m = Math.min(m, this.monthsInYear(y));\n d = Math.min(d, this.daysInMonth(y, this.fromMonthOfYear(y, m)));\n } else if (period === \"m\") {\n resyncYearMonth(this);\n d = Math.min(d, this.daysInMonth(y, this.fromMonthOfYear(y, m)));\n }\n var ymd = [y, this.fromMonthOfYear(y, m), d];\n this._validateLevel--;\n return ymd;\n } catch (e) {\n this._validateLevel--;\n throw e;\n }\n },\n /** Correct a candidate date after adding period(s) to a date.\n Handle no year zero if necessary.\n @memberof BaseCalendar\n @private\n @param date {CDate} The starting date.\n @param ymd {number[]} The added date.\n @param offset {number} The number of periods to adjust by.\n @param period {string} One of 'y' for year, 'm' for month, 'w' for week, 'd' for day.\n @return {CDate} The updated date. */\n _correctAdd: function(date, ymd, offset, period) {\n if (!this.hasYearZero && (period === \"y\" || period === \"m\")) {\n if (ymd[0] === 0 || // In year zero\n date.year() > 0 !== ymd[0] > 0) {\n var adj = {\n y: [1, 1, \"y\"],\n m: [1, this.monthsInYear(-1), \"m\"],\n w: [this.daysInWeek(), this.daysInYear(-1), \"d\"],\n d: [1, this.daysInYear(-1), \"d\"]\n }[period];\n var dir = offset < 0 ? -1 : 1;\n ymd = this._add(date, offset * adj[0] + dir * adj[1], adj[2]);\n }\n }\n return date.date(ymd[0], ymd[1], ymd[2]);\n },\n /** Set a portion of the date.\n @memberof BaseCalendar\n @param date {CDate} The starting date.\n @param value {number} The new value for the period.\n @param period {string} One of 'y' for year, 'm' for month, 'd' for day.\n @return {CDate} The updated date.\n @throws Error if an invalid date or a different calendar used. */\n set: function(date, value, period) {\n this._validate(\n date,\n this.minMonth,\n this.minDay,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n var y = period === \"y\" ? value : date.year();\n var m = period === \"m\" ? value : date.month();\n var d = period === \"d\" ? value : date.day();\n if (period === \"y\" || period === \"m\") {\n d = Math.min(d, this.daysInMonth(y, m));\n }\n return date.date(y, m, d);\n },\n /** Determine whether a date is valid for this calendar.\n @memberof BaseCalendar\n @param year {number} The year to examine.\n @param month {number} The month to examine.\n @param day {number} The day to examine.\n @return {boolean} true if a valid date, false if not. */\n isValid: function(year, month, day) {\n this._validateLevel++;\n var valid = this.hasYearZero || year !== 0;\n if (valid) {\n var date = this.newDate(year, month, this.minDay);\n valid = month >= this.minMonth && month - this.minMonth < this.monthsInYear(date) && (day >= this.minDay && day - this.minDay < this.daysInMonth(date));\n }\n this._validateLevel--;\n return valid;\n },\n /** Convert the date to a standard (Gregorian) JavaScript Date.\n @memberof BaseCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {Date} The equivalent JavaScript date.\n @throws Error if an invalid date or a different calendar used. */\n toJSDate: function(year, month, day) {\n var date = this._validate(\n year,\n month,\n day,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n return _exports.instance().fromJD(this.toJD(date)).toJSDate();\n },\n /** Convert the date from a standard (Gregorian) JavaScript Date.\n @memberof BaseCalendar\n @param jsd {Date} The JavaScript date.\n @return {CDate} The equivalent calendar date. */\n fromJSDate: function(jsd) {\n return this.fromJD(_exports.instance().fromJSDate(jsd).toJD());\n },\n /** Check that a candidate date is from the same calendar and is valid.\n @memberof BaseCalendar\n @private\n @param year {CDate|number} The date to validate or the year to validate.\n @param [month] {number} The month to validate.\n @param [day] {number} The day to validate.\n @param error {string} Rrror message if invalid.\n @throws Error if different calendars used or invalid date. */\n _validate: function(year, month, day, error) {\n if (year.year) {\n if (this._validateLevel === 0 && this.name !== year.calendar().name) {\n throw (_exports.local.differentCalendars || _exports.regionalOptions[\"\"].differentCalendars).replace(/\\{0\\}/, this.local.name).replace(/\\{1\\}/, year.calendar().local.name);\n }\n return year;\n }\n try {\n this._validateLevel++;\n if (this._validateLevel === 1 && !this.isValid(year, month, day)) {\n throw error.replace(/\\{0\\}/, this.local.name);\n }\n var date = this.newDate(year, month, day);\n this._validateLevel--;\n return date;\n } catch (e) {\n this._validateLevel--;\n throw e;\n }\n }\n });\n function GregorianCalendar(language) {\n this.local = this.regionalOptions[language] || this.regionalOptions[\"\"];\n }\n GregorianCalendar.prototype = new BaseCalendar();\n assign(GregorianCalendar.prototype, {\n /** The calendar name.\n @memberof GregorianCalendar */\n name: \"Gregorian\",\n /** Julian date of start of Gregorian epoch: 1 January 0001 CE.\n @memberof GregorianCalendar */\n jdEpoch: 17214255e-1,\n /** Days per month in a common year.\n @memberof GregorianCalendar */\n daysPerMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],\n /** true if has a year zero, false if not.\n @memberof GregorianCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof GregorianCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof GregorianCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof GregorianCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof GregorianCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Gregorian\",\n epochs: [\"BCE\", \"CE\"],\n monthNames: [\n \"January\",\n \"February\",\n \"March\",\n \"April\",\n \"May\",\n \"June\",\n \"July\",\n \"August\",\n \"September\",\n \"October\",\n \"November\",\n \"December\"\n ],\n monthNamesShort: [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"],\n dayNames: [\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"],\n dayNamesShort: [\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"],\n dayNamesMin: [\"Su\", \"Mo\", \"Tu\", \"We\", \"Th\", \"Fr\", \"Sa\"],\n digits: null,\n dateFormat: \"mm/dd/yyyy\",\n firstDay: 0,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof GregorianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(\n year,\n this.minMonth,\n this.minDay,\n _exports.local.invalidYear || _exports.regionalOptions[\"\"].invalidYear\n );\n var year = date.year() + (date.year() < 0 ? 1 : 0);\n return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);\n },\n /** Determine the week of the year for a date - ISO 8601.\n @memberof GregorianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year, starting from 1.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(4 - (checkDate.dayOfWeek() || 7), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a month.\n @memberof GregorianCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(\n year,\n month,\n this.minDay,\n _exports.local.invalidMonth || _exports.regionalOptions[\"\"].invalidMonth\n );\n return this.daysPerMonth[date.month() - 1] + (date.month() === 2 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof GregorianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return (this.dayOfWeek(year, month, day) || 7) < 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof GregorianCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(\n year,\n month,\n day,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n year = date.year();\n month = date.month();\n day = date.day();\n if (year < 0) {\n year++;\n }\n if (month < 3) {\n month += 12;\n year--;\n }\n var a = Math.floor(year / 100);\n var b = 2 - a + Math.floor(a / 4);\n return Math.floor(365.25 * (year + 4716)) + Math.floor(30.6001 * (month + 1)) + day + b - 1524.5;\n },\n /** Create a new date from a Julian date.\n @memberof GregorianCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n var z = Math.floor(jd + 0.5);\n var a = Math.floor((z - 186721625e-2) / 36524.25);\n a = z + 1 + a - Math.floor(a / 4);\n var b = a + 1524;\n var c = Math.floor((b - 122.1) / 365.25);\n var d = Math.floor(365.25 * c);\n var e = Math.floor((b - d) / 30.6001);\n var day = b - d - Math.floor(e * 30.6001);\n var month = e - (e > 13.5 ? 13 : 1);\n var year = c - (month > 2.5 ? 4716 : 4715);\n if (year <= 0) {\n year--;\n }\n return this.newDate(year, month, day);\n },\n /** Convert this date to a standard (Gregorian) JavaScript Date.\n @memberof GregorianCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {Date} The equivalent JavaScript date.\n @throws Error if an invalid date or a different calendar used. */\n toJSDate: function(year, month, day) {\n var date = this._validate(\n year,\n month,\n day,\n _exports.local.invalidDate || _exports.regionalOptions[\"\"].invalidDate\n );\n var jsd = new Date(date.year(), date.month() - 1, date.day());\n jsd.setHours(0);\n jsd.setMinutes(0);\n jsd.setSeconds(0);\n jsd.setMilliseconds(0);\n jsd.setHours(jsd.getHours() > 12 ? jsd.getHours() + 2 : 0);\n return jsd;\n },\n /** Create a new date from a standard (Gregorian) JavaScript Date.\n @memberof GregorianCalendar\n @param jsd {Date} The JavaScript date to convert.\n @return {CDate} The equivalent date. */\n fromJSDate: function(jsd) {\n return this.newDate(jsd.getFullYear(), jsd.getMonth() + 1, jsd.getDate());\n }\n });\n var _exports = module.exports = new Calendars();\n _exports.cdate = CDate;\n _exports.baseCalendar = BaseCalendar;\n _exports.calendars.gregorian = GregorianCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/plus.js\n var require_plus = __commonJS({\n \"node_modules/world-calendars/dist/plus.js\"() {\n var assign = require_object_assign();\n var main = require_main();\n assign(main.regionalOptions[\"\"], {\n invalidArguments: \"Invalid arguments\",\n invalidFormat: \"Cannot format a date from another calendar\",\n missingNumberAt: \"Missing number at position {0}\",\n unknownNameAt: \"Unknown name at position {0}\",\n unexpectedLiteralAt: \"Unexpected literal at position {0}\",\n unexpectedText: \"Additional text found at end\"\n });\n main.local = main.regionalOptions[\"\"];\n assign(main.cdate.prototype, {\n /** Format this date.\n Found in the jquery.calendars.plus.js module.\n @memberof CDate\n @param [format] {string} The date format to use (see formatDate).\n @param [settings] {object} Options for the formatDate function.\n @return {string} The formatted date. */\n formatDate: function(format, settings) {\n if (typeof format !== \"string\") {\n settings = format;\n format = \"\";\n }\n return this._calendar.formatDate(format || \"\", this, settings);\n }\n });\n assign(main.baseCalendar.prototype, {\n UNIX_EPOCH: main.instance().newDate(1970, 1, 1).toJD(),\n SECS_PER_DAY: 24 * 60 * 60,\n TICKS_EPOCH: main.instance().jdEpoch,\n // 1 January 0001 CE\n TICKS_PER_DAY: 24 * 60 * 60 * 1e7,\n /** Date form for ATOM (RFC 3339/ISO 8601).\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n ATOM: \"yyyy-mm-dd\",\n /** Date form for cookies.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n COOKIE: \"D, dd M yyyy\",\n /** Date form for full date.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n FULL: \"DD, MM d, yyyy\",\n /** Date form for ISO 8601.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n ISO_8601: \"yyyy-mm-dd\",\n /** Date form for Julian date.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n JULIAN: \"J\",\n /** Date form for RFC 822.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n RFC_822: \"D, d M yy\",\n /** Date form for RFC 850.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n RFC_850: \"DD, dd-M-yy\",\n /** Date form for RFC 1036.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n RFC_1036: \"D, d M yy\",\n /** Date form for RFC 1123.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n RFC_1123: \"D, d M yyyy\",\n /** Date form for RFC 2822.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n RFC_2822: \"D, d M yyyy\",\n /** Date form for RSS (RFC 822).\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n RSS: \"D, d M yy\",\n /** Date form for Windows ticks.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n TICKS: \"!\",\n /** Date form for Unix timestamp.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n TIMESTAMP: \"@\",\n /** Date form for W3c (ISO 8601).\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar */\n W3C: \"yyyy-mm-dd\",\n /** Format a date object into a string value.\n The format can be combinations of the following:\n \n - d - day of month (no leading zero)
\n - dd - day of month (two digit)
\n - o - day of year (no leading zeros)
\n - oo - day of year (three digit)
\n - D - day name short
\n - DD - day name long
\n - w - week of year (no leading zero)
\n - ww - week of year (two digit)
\n - m - month of year (no leading zero)
\n - mm - month of year (two digit)
\n - M - month name short
\n - MM - month name long
\n - yy - year (two digit)
\n - yyyy - year (four digit)
\n - YYYY - formatted year
\n - J - Julian date (days since January 1, 4713 BCE Greenwich noon)
\n - @ - Unix timestamp (s since 01/01/1970)
\n - ! - Windows ticks (100ns since 01/01/0001)
\n - '...' - literal text
\n - '' - single quote
\n
\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar\n @param [format] {string} The desired format of the date (defaults to calendar format).\n @param date {CDate} The date value to format.\n @param [settings] {object} Addition options, whose attributes include:\n @property [dayNamesShort] {string[]} Abbreviated names of the days from Sunday.\n @property [dayNames] {string[]} Names of the days from Sunday.\n @property [monthNamesShort] {string[]} Abbreviated names of the months.\n @property [monthNames] {string[]} Names of the months.\n @property [calculateWeek] {CalendarsPickerCalculateWeek} Function that determines week of the year.\n @property [localNumbers=false] {boolean} true to localise numbers (if available),\n false to use normal Arabic numerals.\n @return {string} The date in the above format.\n @throws Errors if the date is from a different calendar. */\n formatDate: function(format, date, settings) {\n if (typeof format !== \"string\") {\n settings = date;\n date = format;\n format = \"\";\n }\n if (!date) {\n return \"\";\n }\n if (date.calendar() !== this) {\n throw main.local.invalidFormat || main.regionalOptions[\"\"].invalidFormat;\n }\n format = format || this.local.dateFormat;\n settings = settings || {};\n var dayNamesShort = settings.dayNamesShort || this.local.dayNamesShort;\n var dayNames = settings.dayNames || this.local.dayNames;\n var monthNumbers = settings.monthNumbers || this.local.monthNumbers;\n var monthNamesShort = settings.monthNamesShort || this.local.monthNamesShort;\n var monthNames = settings.monthNames || this.local.monthNames;\n var calculateWeek = settings.calculateWeek || this.local.calculateWeek;\n var doubled = function(match, step) {\n var matches = 1;\n while (iFormat + matches < format.length && format.charAt(iFormat + matches) === match) {\n matches++;\n }\n iFormat += matches - 1;\n return Math.floor(matches / (step || 1)) > 1;\n };\n var formatNumber = function(match, value, len, step) {\n var num = \"\" + value;\n if (doubled(match, step)) {\n while (num.length < len) {\n num = \"0\" + num;\n }\n }\n return num;\n };\n var formatName = function(match, value, shortNames, longNames) {\n return doubled(match) ? longNames[value] : shortNames[value];\n };\n var calendar = this;\n var formatMonth = function(date2) {\n return typeof monthNumbers === \"function\" ? monthNumbers.call(calendar, date2, doubled(\"m\")) : localiseNumbers(formatNumber(\"m\", date2.month(), 2));\n };\n var formatMonthName = function(date2, useLongName) {\n if (useLongName) {\n return typeof monthNames === \"function\" ? monthNames.call(calendar, date2) : monthNames[date2.month() - calendar.minMonth];\n } else {\n return typeof monthNamesShort === \"function\" ? monthNamesShort.call(calendar, date2) : monthNamesShort[date2.month() - calendar.minMonth];\n }\n };\n var digits = this.local.digits;\n var localiseNumbers = function(value) {\n return settings.localNumbers && digits ? digits(value) : value;\n };\n var output = \"\";\n var literal = false;\n for (var iFormat = 0; iFormat < format.length; iFormat++) {\n if (literal) {\n if (format.charAt(iFormat) === \"'\" && !doubled(\"'\")) {\n literal = false;\n } else {\n output += format.charAt(iFormat);\n }\n } else {\n switch (format.charAt(iFormat)) {\n case \"d\":\n output += localiseNumbers(formatNumber(\"d\", date.day(), 2));\n break;\n case \"D\":\n output += formatName(\n \"D\",\n date.dayOfWeek(),\n dayNamesShort,\n dayNames\n );\n break;\n case \"o\":\n output += formatNumber(\"o\", date.dayOfYear(), 3);\n break;\n case \"w\":\n output += formatNumber(\"w\", date.weekOfYear(), 2);\n break;\n case \"m\":\n output += formatMonth(date);\n break;\n case \"M\":\n output += formatMonthName(date, doubled(\"M\"));\n break;\n case \"y\":\n output += doubled(\"y\", 2) ? date.year() : (date.year() % 100 < 10 ? \"0\" : \"\") + date.year() % 100;\n break;\n case \"Y\":\n doubled(\"Y\", 2);\n output += date.formatYear();\n break;\n case \"J\":\n output += date.toJD();\n break;\n case \"@\":\n output += (date.toJD() - this.UNIX_EPOCH) * this.SECS_PER_DAY;\n break;\n case \"!\":\n output += (date.toJD() - this.TICKS_EPOCH) * this.TICKS_PER_DAY;\n break;\n case \"'\":\n if (doubled(\"'\")) {\n output += \"'\";\n } else {\n literal = true;\n }\n break;\n default:\n output += format.charAt(iFormat);\n }\n }\n }\n return output;\n },\n /** Parse a string value into a date object.\n See formatDate for the possible formats, plus:\n \n - * - ignore rest of string
\n
\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar\n @param format {string} The expected format of the date ('' for default calendar format).\n @param value {string} The date in the above format.\n @param [settings] {object} Additional options whose attributes include:\n @property [shortYearCutoff] {number} The cutoff year for determining the century.\n @property [dayNamesShort] {string[]} Abbreviated names of the days from Sunday.\n @property [dayNames] {string[]} Names of the days from Sunday.\n @property [monthNamesShort] {string[]} Abbreviated names of the months.\n @property [monthNames] {string[]} Names of the months.\n @return {CDate} The extracted date value or null if value is blank.\n @throws Errors if the format and/or value are missing,\n if the value doesn't match the format, or if the date is invalid. */\n parseDate: function(format, value, settings) {\n if (value == null) {\n throw main.local.invalidArguments || main.regionalOptions[\"\"].invalidArguments;\n }\n value = typeof value === \"object\" ? value.toString() : value + \"\";\n if (value === \"\") {\n return null;\n }\n format = format || this.local.dateFormat;\n settings = settings || {};\n var shortYearCutoff = settings.shortYearCutoff || this.shortYearCutoff;\n shortYearCutoff = typeof shortYearCutoff !== \"string\" ? shortYearCutoff : this.today().year() % 100 + parseInt(shortYearCutoff, 10);\n var dayNamesShort = settings.dayNamesShort || this.local.dayNamesShort;\n var dayNames = settings.dayNames || this.local.dayNames;\n var parseMonth = settings.parseMonth || this.local.parseMonth;\n var monthNumbers = settings.monthNumbers || this.local.monthNumbers;\n var monthNamesShort = settings.monthNamesShort || this.local.monthNamesShort;\n var monthNames = settings.monthNames || this.local.monthNames;\n var jd = -1;\n var year = -1;\n var month = -1;\n var day = -1;\n var doy = -1;\n var shortYear = false;\n var literal = false;\n var doubled = function(match, step) {\n var matches = 1;\n while (iFormat + matches < format.length && format.charAt(iFormat + matches) === match) {\n matches++;\n }\n iFormat += matches - 1;\n return Math.floor(matches / (step || 1)) > 1;\n };\n var getNumber = function(match, step) {\n var isDoubled = doubled(match, step);\n var size = [2, 3, isDoubled ? 4 : 2, isDoubled ? 4 : 2, 10, 11, 20][\"oyYJ@!\".indexOf(match) + 1];\n var digits = new RegExp(\"^-?\\\\d{1,\" + size + \"}\");\n var num = value.substring(iValue).match(digits);\n if (!num) {\n throw (main.local.missingNumberAt || main.regionalOptions[\"\"].missingNumberAt).replace(/\\{0\\}/, iValue);\n }\n iValue += num[0].length;\n return parseInt(num[0], 10);\n };\n var calendar = this;\n var getMonthNumber = function() {\n if (typeof monthNumbers === \"function\") {\n doubled(\"m\");\n var month2 = monthNumbers.call(calendar, value.substring(iValue));\n iValue += month2.length;\n return month2;\n }\n return getNumber(\"m\");\n };\n var getName = function(match, shortNames, longNames, step) {\n var names2 = doubled(match, step) ? longNames : shortNames;\n for (var i = 0; i < names2.length; i++) {\n if (value.substr(iValue, names2[i].length).toLowerCase() === names2[i].toLowerCase()) {\n iValue += names2[i].length;\n return i + calendar.minMonth;\n }\n }\n throw (main.local.unknownNameAt || main.regionalOptions[\"\"].unknownNameAt).replace(/\\{0\\}/, iValue);\n };\n var getMonthName = function() {\n if (typeof monthNames === \"function\") {\n var month2 = doubled(\"M\") ? monthNames.call(calendar, value.substring(iValue)) : monthNamesShort.call(calendar, value.substring(iValue));\n iValue += month2.length;\n return month2;\n }\n return getName(\"M\", monthNamesShort, monthNames);\n };\n var checkLiteral = function() {\n if (value.charAt(iValue) !== format.charAt(iFormat)) {\n throw (main.local.unexpectedLiteralAt || main.regionalOptions[\"\"].unexpectedLiteralAt).replace(/\\{0\\}/, iValue);\n }\n iValue++;\n };\n var iValue = 0;\n for (var iFormat = 0; iFormat < format.length; iFormat++) {\n if (literal) {\n if (format.charAt(iFormat) === \"'\" && !doubled(\"'\")) {\n literal = false;\n } else {\n checkLiteral();\n }\n } else {\n switch (format.charAt(iFormat)) {\n case \"d\":\n day = getNumber(\"d\");\n break;\n case \"D\":\n getName(\"D\", dayNamesShort, dayNames);\n break;\n case \"o\":\n doy = getNumber(\"o\");\n break;\n case \"w\":\n getNumber(\"w\");\n break;\n case \"m\":\n month = getMonthNumber();\n break;\n case \"M\":\n month = getMonthName();\n break;\n case \"y\":\n var iSave = iFormat;\n shortYear = !doubled(\"y\", 2);\n iFormat = iSave;\n year = getNumber(\"y\", 2);\n break;\n case \"Y\":\n year = getNumber(\"Y\", 2);\n break;\n case \"J\":\n jd = getNumber(\"J\") + 0.5;\n if (value.charAt(iValue) === \".\") {\n iValue++;\n getNumber(\"J\");\n }\n break;\n case \"@\":\n jd = getNumber(\"@\") / this.SECS_PER_DAY + this.UNIX_EPOCH;\n break;\n case \"!\":\n jd = getNumber(\"!\") / this.TICKS_PER_DAY + this.TICKS_EPOCH;\n break;\n case \"*\":\n iValue = value.length;\n break;\n case \"'\":\n if (doubled(\"'\")) {\n checkLiteral();\n } else {\n literal = true;\n }\n break;\n default:\n checkLiteral();\n }\n }\n }\n if (iValue < value.length) {\n throw main.local.unexpectedText || main.regionalOptions[\"\"].unexpectedText;\n }\n if (year === -1) {\n year = this.today().year();\n } else if (year < 100 && shortYear) {\n year += shortYearCutoff === -1 ? 1900 : this.today().year() - this.today().year() % 100 - (year <= shortYearCutoff ? 0 : 100);\n }\n if (typeof month === \"string\") {\n month = parseMonth.call(this, year, month);\n }\n if (doy > -1) {\n month = 1;\n day = doy;\n for (var dim = this.daysInMonth(year, month); day > dim; dim = this.daysInMonth(year, month)) {\n month++;\n day -= dim;\n }\n }\n return jd > -1 ? this.fromJD(jd) : this.newDate(year, month, day);\n },\n /** A date may be specified as an exact value or a relative one.\n Found in the jquery.calendars.plus.js module.\n @memberof BaseCalendar\n @param dateSpec {CDate|number|string} The date as an object or string in the given format or\n an offset - numeric days from today, or string amounts and periods, e.g. '+1m +2w'.\n @param defaultDate {CDate} The date to use if no other supplied, may be null.\n @param currentDate {CDate} The current date as a possible basis for relative dates,\n if null today is used (optional)\n @param [dateFormat] {string} The expected date format - see formatDate.\n @param [settings] {object} Additional options whose attributes include:\n @property [shortYearCutoff] {number} The cutoff year for determining the century.\n @property [dayNamesShort] {string[]} Abbreviated names of the days from Sunday.\n @property [dayNames] {string[]} Names of the days from Sunday.\n @property [monthNamesShort] {string[]} Abbreviated names of the months.\n @property [monthNames] {string[]} Names of the months.\n @return {CDate} The decoded date. */\n determineDate: function(dateSpec, defaultDate, currentDate, dateFormat, settings) {\n if (currentDate && typeof currentDate !== \"object\") {\n settings = dateFormat;\n dateFormat = currentDate;\n currentDate = null;\n }\n if (typeof dateFormat !== \"string\") {\n settings = dateFormat;\n dateFormat = \"\";\n }\n var calendar = this;\n var offsetString = function(offset) {\n try {\n return calendar.parseDate(dateFormat, offset, settings);\n } catch (e) {\n }\n offset = offset.toLowerCase();\n var date = (offset.match(/^c/) && currentDate ? currentDate.newDate() : null) || calendar.today();\n var pattern = /([+-]?[0-9]+)\\s*(d|w|m|y)?/g;\n var matches = pattern.exec(offset);\n while (matches) {\n date.add(parseInt(matches[1], 10), matches[2] || \"d\");\n matches = pattern.exec(offset);\n }\n return date;\n };\n defaultDate = defaultDate ? defaultDate.newDate() : null;\n dateSpec = dateSpec == null ? defaultDate : typeof dateSpec === \"string\" ? offsetString(dateSpec) : typeof dateSpec === \"number\" ? isNaN(dateSpec) || dateSpec === Infinity || dateSpec === -Infinity ? defaultDate : calendar.today().add(dateSpec, \"d\") : calendar.newDate(dateSpec);\n return dateSpec;\n }\n });\n }\n });\n\n // node_modules/world-calendars/dist/calendars/chinese.js\n var require_chinese = __commonJS({\n \"node_modules/world-calendars/dist/calendars/chinese.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n var gregorianCalendar = main.instance();\n function ChineseCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n ChineseCalendar.prototype = new main.baseCalendar();\n assign(ChineseCalendar.prototype, {\n /** The calendar name.\n @memberof ChineseCalendar */\n name: \"Chinese\",\n /** Julian date of start of Gregorian epoch: 1 January 0001 CE.\n @memberof GregorianCalendar */\n jdEpoch: 17214255e-1,\n /** true if has a year zero, false if not.\n @memberof ChineseCalendar */\n hasYearZero: false,\n /** The minimum month number.\n This calendar uses month indices to account for intercalary months. \n @memberof ChineseCalendar */\n minMonth: 0,\n /** The first month in the year.\n This calendar uses month indices to account for intercalary months. \n @memberof ChineseCalendar */\n firstMonth: 0,\n /** The minimum day number.\n @memberof ChineseCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof ChineseCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Chinese\",\n epochs: [\"BEC\", \"EC\"],\n monthNumbers: function(date, padded) {\n if (typeof date === \"string\") {\n var match = date.match(MONTH_NUMBER_REGEXP);\n return match ? match[0] : \"\";\n }\n var year = this._validateYear(date);\n var monthIndex = date.month();\n var month = \"\" + this.toChineseMonth(year, monthIndex);\n if (padded && month.length < 2) {\n month = \"0\" + month;\n }\n if (this.isIntercalaryMonth(year, monthIndex)) {\n month += \"i\";\n }\n return month;\n },\n monthNames: function(date) {\n if (typeof date === \"string\") {\n var match = date.match(MONTH_NAME_REGEXP);\n return match ? match[0] : \"\";\n }\n var year = this._validateYear(date);\n var monthIndex = date.month();\n var month = this.toChineseMonth(year, monthIndex);\n var monthName = [\n \"\\u4E00\\u6708\",\n \"\\u4E8C\\u6708\",\n \"\\u4E09\\u6708\",\n \"\\u56DB\\u6708\",\n \"\\u4E94\\u6708\",\n \"\\u516D\\u6708\",\n \"\\u4E03\\u6708\",\n \"\\u516B\\u6708\",\n \"\\u4E5D\\u6708\",\n \"\\u5341\\u6708\",\n \"\\u5341\\u4E00\\u6708\",\n \"\\u5341\\u4E8C\\u6708\"\n ][month - 1];\n if (this.isIntercalaryMonth(year, monthIndex)) {\n monthName = \"\\u95F0\" + monthName;\n }\n return monthName;\n },\n monthNamesShort: function(date) {\n if (typeof date === \"string\") {\n var match = date.match(MONTH_SHORT_NAME_REGEXP);\n return match ? match[0] : \"\";\n }\n var year = this._validateYear(date);\n var monthIndex = date.month();\n var month = this.toChineseMonth(year, monthIndex);\n var monthName = [\n \"\\u4E00\",\n \"\\u4E8C\",\n \"\\u4E09\",\n \"\\u56DB\",\n \"\\u4E94\",\n \"\\u516D\",\n \"\\u4E03\",\n \"\\u516B\",\n \"\\u4E5D\",\n \"\\u5341\",\n \"\\u5341\\u4E00\",\n \"\\u5341\\u4E8C\"\n ][month - 1];\n if (this.isIntercalaryMonth(year, monthIndex)) {\n monthName = \"\\u95F0\" + monthName;\n }\n return monthName;\n },\n parseMonth: function(year, monthString) {\n year = this._validateYear(year);\n var month = parseInt(monthString);\n var isIntercalary;\n if (!isNaN(month)) {\n var i = monthString[monthString.length - 1];\n isIntercalary = i === \"i\" || i === \"I\";\n } else {\n if (monthString[0] === \"\\u95F0\") {\n isIntercalary = true;\n monthString = monthString.substring(1);\n }\n if (monthString[monthString.length - 1] === \"\\u6708\") {\n monthString = monthString.substring(0, monthString.length - 1);\n }\n month = 1 + [\n \"\\u4E00\",\n \"\\u4E8C\",\n \"\\u4E09\",\n \"\\u56DB\",\n \"\\u4E94\",\n \"\\u516D\",\n \"\\u4E03\",\n \"\\u516B\",\n \"\\u4E5D\",\n \"\\u5341\",\n \"\\u5341\\u4E00\",\n \"\\u5341\\u4E8C\"\n ].indexOf(monthString);\n }\n var monthIndex = this.toMonthIndex(year, month, isIntercalary);\n return monthIndex;\n },\n dayNames: [\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"],\n dayNamesShort: [\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"],\n dayNamesMin: [\"Su\", \"Mo\", \"Tu\", \"We\", \"Th\", \"Fr\", \"Sa\"],\n digits: null,\n dateFormat: \"yyyy/mm/dd\",\n firstDay: 1,\n isRTL: false\n }\n },\n /** Check that a candidate date is from the same calendar and is valid.\n @memberof BaseCalendar\n @private\n @param year {CDate|number} The date or the year to validate.\n @param error {string} Error message if invalid.\n @return {number} The year.\n @throws Error if year out of range. */\n _validateYear: function(year, error) {\n if (year.year) {\n year = year.year();\n }\n if (typeof year !== \"number\" || year < 1888 || year > 2111) {\n throw error.replace(/\\{0\\}/, this.local.name);\n }\n return year;\n },\n /** Retrieve the month index (i.e. accounting for intercalary months).\n @memberof ChineseCalendar\n @param year {number} The year.\n @param month {number} The month (1 for first month).\n @param [isIntercalary=false] {boolean} If month is intercalary.\n @return {number} The month index (0 for first month).\n @throws Error if an invalid month/year or a different calendar used. */\n toMonthIndex: function(year, month, isIntercalary) {\n var intercalaryMonth = this.intercalaryMonth(year);\n var invalidIntercalaryMonth = isIntercalary && month !== intercalaryMonth;\n if (invalidIntercalaryMonth || month < 1 || month > 12) {\n throw main.local.invalidMonth.replace(/\\{0\\}/, this.local.name);\n }\n var monthIndex;\n if (!intercalaryMonth) {\n monthIndex = month - 1;\n } else if (!isIntercalary && month <= intercalaryMonth) {\n monthIndex = month - 1;\n } else {\n monthIndex = month;\n }\n return monthIndex;\n },\n /** Retrieve the month (i.e. accounting for intercalary months).\n @memberof ChineseCalendar\n @param year {CDate|number} The date or the year to examine.\n @param monthIndex {number} The month index (0 for first month).\n @return {number} The month (1 for first month).\n @throws Error if an invalid month/year or a different calendar used. */\n toChineseMonth: function(year, monthIndex) {\n if (year.year) {\n year = year.year();\n monthIndex = year.month();\n }\n var intercalaryMonth = this.intercalaryMonth(year);\n var maxMonthIndex = intercalaryMonth ? 12 : 11;\n if (monthIndex < 0 || monthIndex > maxMonthIndex) {\n throw main.local.invalidMonth.replace(/\\{0\\}/, this.local.name);\n }\n var month;\n if (!intercalaryMonth) {\n month = monthIndex + 1;\n } else if (monthIndex < intercalaryMonth) {\n month = monthIndex + 1;\n } else {\n month = monthIndex;\n }\n return month;\n },\n /** Determine the intercalary month of a year (if any).\n @memberof ChineseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The intercalary month number, or 0 if none.\n @throws Error if an invalid year or a different calendar used. */\n intercalaryMonth: function(year) {\n year = this._validateYear(year);\n var monthDaysTable = LUNAR_MONTH_DAYS[year - LUNAR_MONTH_DAYS[0]];\n var intercalaryMonth = monthDaysTable >> 13;\n return intercalaryMonth;\n },\n /** Determine whether this date is an intercalary month.\n @memberof ChineseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [monthIndex] {number} The month index to examine.\n @return {boolean} true if this is an intercalary month, false if not.\n @throws Error if an invalid year or a different calendar used. */\n isIntercalaryMonth: function(year, monthIndex) {\n if (year.year) {\n year = year.year();\n monthIndex = year.month();\n }\n var intercalaryMonth = this.intercalaryMonth(year);\n return !!intercalaryMonth && intercalaryMonth === monthIndex;\n },\n /** Determine whether this date is in a leap year.\n @memberof ChineseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n return this.intercalaryMonth(year) !== 0;\n },\n /** Determine the week of the year for a date - ISO 8601.\n @memberof ChineseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [monthIndex] {number} The month index to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, monthIndex, day) {\n var validatedYear = this._validateYear(year, main.local.invalidyear);\n var packedDate = CHINESE_NEW_YEAR[validatedYear - CHINESE_NEW_YEAR[0]];\n var y = packedDate >> 9 & 4095;\n var m = packedDate >> 5 & 15;\n var d = packedDate & 31;\n var firstThursday;\n firstThursday = gregorianCalendar.newDate(y, m, d);\n firstThursday.add(4 - (firstThursday.dayOfWeek() || 7), \"d\");\n var offset = this.toJD(year, monthIndex, day) - firstThursday.toJD();\n return 1 + Math.floor(offset / 7);\n },\n /** Retrieve the number of months in a year.\n @memberof ChineseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of months.\n @throws Error if an invalid year or a different calendar used. */\n monthsInYear: function(year) {\n return this.leapYear(year) ? 13 : 12;\n },\n /** Retrieve the number of days in a month.\n @memberof ChineseCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [monthIndex] {number} The month index.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, monthIndex) {\n if (year.year) {\n monthIndex = year.month();\n year = year.year();\n }\n year = this._validateYear(year);\n var monthDaysTable = LUNAR_MONTH_DAYS[year - LUNAR_MONTH_DAYS[0]];\n var intercalaryMonth = monthDaysTable >> 13;\n var maxMonthIndex = intercalaryMonth ? 12 : 11;\n if (monthIndex > maxMonthIndex) {\n throw main.local.invalidMonth.replace(/\\{0\\}/, this.local.name);\n }\n var daysInMonth = monthDaysTable & 1 << 12 - monthIndex ? 30 : 29;\n return daysInMonth;\n },\n /** Determine whether this date is a week day.\n @memberof ChineseCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [monthIndex] {number} The month index to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, monthIndex, day) {\n return (this.dayOfWeek(year, monthIndex, day) || 7) < 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof ChineseCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [monthIndex] {number} The month index to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, monthIndex, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n year = this._validateYear(date.year());\n monthIndex = date.month();\n day = date.day();\n var isIntercalary = this.isIntercalaryMonth(year, monthIndex);\n var month = this.toChineseMonth(year, monthIndex);\n var solar = toSolar(year, month, day, isIntercalary);\n return gregorianCalendar.toJD(solar.year, solar.month, solar.day);\n },\n /** Create a new date from a Julian date.\n @memberof ChineseCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n var date = gregorianCalendar.fromJD(jd);\n var lunar = toLunar(date.year(), date.month(), date.day());\n var monthIndex = this.toMonthIndex(\n lunar.year,\n lunar.month,\n lunar.isIntercalary\n );\n return this.newDate(lunar.year, monthIndex, lunar.day);\n },\n /** Create a new date from a string.\n @memberof ChineseCalendar\n @param dateString {string} String representing a Chinese date\n @return {CDate} The new date.\n @throws Error if an invalid date. */\n fromString: function(dateString) {\n var match = dateString.match(DATE_REGEXP);\n var year = this._validateYear(+match[1]);\n var month = +match[2];\n var isIntercalary = !!match[3];\n var monthIndex = this.toMonthIndex(year, month, isIntercalary);\n var day = +match[4];\n return this.newDate(year, monthIndex, day);\n },\n /** Add period(s) to a date.\n Cater for no year zero.\n @memberof ChineseCalendar\n @param date {CDate} The starting date.\n @param offset {number} The number of periods to adjust by.\n @param period {string} One of 'y' for year, 'm' for month, 'w' for week, 'd' for day.\n @return {CDate} The updated date.\n @throws Error if a different calendar used. */\n add: function(date, offset, period) {\n var year = date.year();\n var monthIndex = date.month();\n var isIntercalary = this.isIntercalaryMonth(year, monthIndex);\n var month = this.toChineseMonth(year, monthIndex);\n var cdate = Object.getPrototypeOf(ChineseCalendar.prototype).add.call(this, date, offset, period);\n if (period === \"y\") {\n var resultYear = cdate.year();\n var resultMonthIndex = cdate.month();\n var resultCanBeIntercalaryMonth = this.isIntercalaryMonth(resultYear, month);\n var correctedMonthIndex = isIntercalary && resultCanBeIntercalaryMonth ? this.toMonthIndex(resultYear, month, true) : this.toMonthIndex(resultYear, month, false);\n if (correctedMonthIndex !== resultMonthIndex) {\n cdate.month(correctedMonthIndex);\n }\n }\n return cdate;\n }\n });\n var DATE_REGEXP = /^\\s*(-?\\d\\d\\d\\d|\\d\\d)[-/](\\d?\\d)([iI]?)[-/](\\d?\\d)/m;\n var MONTH_NUMBER_REGEXP = /^\\d?\\d[iI]?/m;\n var MONTH_NAME_REGEXP = /^\u95F0?\u5341?[\u4E00\u4E8C\u4E09\u56DB\u4E94\u516D\u4E03\u516B\u4E5D]?\u6708/m;\n var MONTH_SHORT_NAME_REGEXP = /^\u95F0?\u5341?[\u4E00\u4E8C\u4E09\u56DB\u4E94\u516D\u4E03\u516B\u4E5D]?/m;\n main.calendars.chinese = ChineseCalendar;\n var LUNAR_MONTH_DAYS = [\n 1887,\n 5780,\n 5802,\n 19157,\n 2742,\n 50359,\n 1198,\n 2646,\n 46378,\n 7466,\n 3412,\n 30122,\n 5482,\n 67949,\n 2396,\n 5294,\n 43597,\n 6732,\n 6954,\n 36181,\n 2772,\n 4954,\n 18781,\n 2396,\n 54427,\n 5274,\n 6730,\n 47781,\n 5800,\n 6868,\n 21210,\n 4790,\n 59703,\n 2350,\n 5270,\n 46667,\n 3402,\n 3496,\n 38325,\n 1388,\n 4782,\n 18735,\n 2350,\n 52374,\n 6804,\n 7498,\n 44457,\n 2906,\n 1388,\n 29294,\n 4700,\n 63789,\n 6442,\n 6804,\n 56138,\n 5802,\n 2772,\n 38235,\n 1210,\n 4698,\n 22827,\n 5418,\n 63125,\n 3476,\n 5802,\n 43701,\n 2484,\n 5302,\n 27223,\n 2646,\n 70954,\n 7466,\n 3412,\n 54698,\n 5482,\n 2412,\n 38062,\n 5294,\n 2636,\n 32038,\n 6954,\n 60245,\n 2772,\n 4826,\n 43357,\n 2394,\n 5274,\n 39501,\n 6730,\n 72357,\n 5800,\n 5844,\n 53978,\n 4790,\n 2358,\n 38039,\n 5270,\n 87627,\n 3402,\n 3496,\n 54708,\n 5484,\n 4782,\n 43311,\n 2350,\n 3222,\n 27978,\n 7498,\n 68965,\n 2904,\n 5484,\n 45677,\n 4700,\n 6444,\n 39573,\n 6804,\n 6986,\n 19285,\n 2772,\n 62811,\n 1210,\n 4698,\n 47403,\n 5418,\n 5780,\n 38570,\n 5546,\n 76469,\n 2420,\n 5302,\n 51799,\n 2646,\n 5414,\n 36501,\n 3412,\n 5546,\n 18869,\n 2412,\n 54446,\n 5276,\n 6732,\n 48422,\n 6822,\n 2900,\n 28010,\n 4826,\n 92509,\n 2394,\n 5274,\n 55883,\n 6730,\n 6820,\n 47956,\n 5812,\n 2778,\n 18779,\n 2358,\n 62615,\n 5270,\n 5450,\n 46757,\n 3492,\n 5556,\n 27318,\n 4718,\n 67887,\n 2350,\n 3222,\n 52554,\n 7498,\n 3428,\n 38252,\n 5468,\n 4700,\n 31022,\n 6444,\n 64149,\n 6804,\n 6986,\n 43861,\n 2772,\n 5338,\n 35421,\n 2650,\n 70955,\n 5418,\n 5780,\n 54954,\n 5546,\n 2740,\n 38074,\n 5302,\n 2646,\n 29991,\n 3366,\n 61011,\n 3412,\n 5546,\n 43445,\n 2412,\n 5294,\n 35406,\n 6732,\n 72998,\n 6820,\n 6996,\n 52586,\n 2778,\n 2396,\n 38045,\n 5274,\n 6698,\n 23333,\n 6820,\n 64338,\n 5812,\n 2746,\n 43355,\n 2358,\n 5270,\n 39499,\n 5450,\n 79525,\n 3492,\n 5548\n ];\n var CHINESE_NEW_YEAR = [\n 1887,\n 966732,\n 967231,\n 967733,\n 968265,\n 968766,\n 969297,\n 969798,\n 970298,\n 970829,\n 971330,\n 971830,\n 972362,\n 972863,\n 973395,\n 973896,\n 974397,\n 974928,\n 975428,\n 975929,\n 976461,\n 976962,\n 977462,\n 977994,\n 978494,\n 979026,\n 979526,\n 980026,\n 980558,\n 981059,\n 981559,\n 982091,\n 982593,\n 983124,\n 983624,\n 984124,\n 984656,\n 985157,\n 985656,\n 986189,\n 986690,\n 987191,\n 987722,\n 988222,\n 988753,\n 989254,\n 989754,\n 990286,\n 990788,\n 991288,\n 991819,\n 992319,\n 992851,\n 993352,\n 993851,\n 994383,\n 994885,\n 995385,\n 995917,\n 996418,\n 996918,\n 997450,\n 997949,\n 998481,\n 998982,\n 999483,\n 1000014,\n 1000515,\n 1001016,\n 1001548,\n 1002047,\n 1002578,\n 1003080,\n 1003580,\n 1004111,\n 1004613,\n 1005113,\n 1005645,\n 1006146,\n 1006645,\n 1007177,\n 1007678,\n 1008209,\n 1008710,\n 1009211,\n 1009743,\n 1010243,\n 1010743,\n 1011275,\n 1011775,\n 1012306,\n 1012807,\n 1013308,\n 1013840,\n 1014341,\n 1014841,\n 1015373,\n 1015874,\n 1016404,\n 1016905,\n 1017405,\n 1017937,\n 1018438,\n 1018939,\n 1019471,\n 1019972,\n 1020471,\n 1021002,\n 1021503,\n 1022035,\n 1022535,\n 1023036,\n 1023568,\n 1024069,\n 1024568,\n 1025100,\n 1025601,\n 1026102,\n 1026633,\n 1027133,\n 1027666,\n 1028167,\n 1028666,\n 1029198,\n 1029699,\n 1030199,\n 1030730,\n 1031231,\n 1031763,\n 1032264,\n 1032764,\n 1033296,\n 1033797,\n 1034297,\n 1034828,\n 1035329,\n 1035830,\n 1036362,\n 1036861,\n 1037393,\n 1037894,\n 1038394,\n 1038925,\n 1039427,\n 1039927,\n 1040459,\n 1040959,\n 1041491,\n 1041992,\n 1042492,\n 1043023,\n 1043524,\n 1044024,\n 1044556,\n 1045057,\n 1045558,\n 1046090,\n 1046590,\n 1047121,\n 1047622,\n 1048122,\n 1048654,\n 1049154,\n 1049655,\n 1050187,\n 1050689,\n 1051219,\n 1051720,\n 1052220,\n 1052751,\n 1053252,\n 1053752,\n 1054284,\n 1054786,\n 1055285,\n 1055817,\n 1056317,\n 1056849,\n 1057349,\n 1057850,\n 1058382,\n 1058883,\n 1059383,\n 1059915,\n 1060415,\n 1060947,\n 1061447,\n 1061947,\n 1062479,\n 1062981,\n 1063480,\n 1064012,\n 1064514,\n 1065014,\n 1065545,\n 1066045,\n 1066577,\n 1067078,\n 1067578,\n 1068110,\n 1068611,\n 1069112,\n 1069642,\n 1070142,\n 1070674,\n 1071175,\n 1071675,\n 1072207,\n 1072709,\n 1073209,\n 1073740,\n 1074241,\n 1074741,\n 1075273,\n 1075773,\n 1076305,\n 1076807,\n 1077308,\n 1077839,\n 1078340,\n 1078840,\n 1079372,\n 1079871,\n 1080403,\n 1080904\n ];\n function toLunar(yearOrDate, monthOrResult, day, result) {\n var solarDate;\n var lunarDate;\n if (typeof yearOrDate === \"object\") {\n solarDate = yearOrDate;\n lunarDate = monthOrResult || {};\n } else {\n var isValidYear = typeof yearOrDate === \"number\" && yearOrDate >= 1888 && yearOrDate <= 2111;\n if (!isValidYear)\n throw new Error(\"Solar year outside range 1888-2111\");\n var isValidMonth = typeof monthOrResult === \"number\" && monthOrResult >= 1 && monthOrResult <= 12;\n if (!isValidMonth)\n throw new Error(\"Solar month outside range 1 - 12\");\n var isValidDay = typeof day === \"number\" && day >= 1 && day <= 31;\n if (!isValidDay)\n throw new Error(\"Solar day outside range 1 - 31\");\n solarDate = {\n year: yearOrDate,\n month: monthOrResult,\n day\n };\n lunarDate = result || {};\n }\n var chineseNewYearPackedDate = CHINESE_NEW_YEAR[solarDate.year - CHINESE_NEW_YEAR[0]];\n var packedDate = solarDate.year << 9 | solarDate.month << 5 | solarDate.day;\n lunarDate.year = packedDate >= chineseNewYearPackedDate ? solarDate.year : solarDate.year - 1;\n chineseNewYearPackedDate = CHINESE_NEW_YEAR[lunarDate.year - CHINESE_NEW_YEAR[0]];\n var y = chineseNewYearPackedDate >> 9 & 4095;\n var m = chineseNewYearPackedDate >> 5 & 15;\n var d = chineseNewYearPackedDate & 31;\n var daysFromNewYear;\n var chineseNewYearJSDate = new Date(y, m - 1, d);\n var jsDate = new Date(solarDate.year, solarDate.month - 1, solarDate.day);\n daysFromNewYear = Math.round(\n (jsDate - chineseNewYearJSDate) / (24 * 3600 * 1e3)\n );\n var monthDaysTable = LUNAR_MONTH_DAYS[lunarDate.year - LUNAR_MONTH_DAYS[0]];\n var i;\n for (i = 0; i < 13; i++) {\n var daysInMonth = monthDaysTable & 1 << 12 - i ? 30 : 29;\n if (daysFromNewYear < daysInMonth) {\n break;\n }\n daysFromNewYear -= daysInMonth;\n }\n var intercalaryMonth = monthDaysTable >> 13;\n if (!intercalaryMonth || i < intercalaryMonth) {\n lunarDate.isIntercalary = false;\n lunarDate.month = 1 + i;\n } else if (i === intercalaryMonth) {\n lunarDate.isIntercalary = true;\n lunarDate.month = i;\n } else {\n lunarDate.isIntercalary = false;\n lunarDate.month = i;\n }\n lunarDate.day = 1 + daysFromNewYear;\n return lunarDate;\n }\n function toSolar(yearOrDate, monthOrResult, day, isIntercalaryOrResult, result) {\n var solarDate;\n var lunarDate;\n if (typeof yearOrDate === \"object\") {\n lunarDate = yearOrDate;\n solarDate = monthOrResult || {};\n } else {\n var isValidYear = typeof yearOrDate === \"number\" && yearOrDate >= 1888 && yearOrDate <= 2111;\n if (!isValidYear)\n throw new Error(\"Lunar year outside range 1888-2111\");\n var isValidMonth = typeof monthOrResult === \"number\" && monthOrResult >= 1 && monthOrResult <= 12;\n if (!isValidMonth)\n throw new Error(\"Lunar month outside range 1 - 12\");\n var isValidDay = typeof day === \"number\" && day >= 1 && day <= 30;\n if (!isValidDay)\n throw new Error(\"Lunar day outside range 1 - 30\");\n var isIntercalary;\n if (typeof isIntercalaryOrResult === \"object\") {\n isIntercalary = false;\n solarDate = isIntercalaryOrResult;\n } else {\n isIntercalary = !!isIntercalaryOrResult;\n solarDate = result || {};\n }\n lunarDate = {\n year: yearOrDate,\n month: monthOrResult,\n day,\n isIntercalary\n };\n }\n var daysFromNewYear;\n daysFromNewYear = lunarDate.day - 1;\n var monthDaysTable = LUNAR_MONTH_DAYS[lunarDate.year - LUNAR_MONTH_DAYS[0]];\n var intercalaryMonth = monthDaysTable >> 13;\n var monthsFromNewYear;\n if (!intercalaryMonth) {\n monthsFromNewYear = lunarDate.month - 1;\n } else if (lunarDate.month > intercalaryMonth) {\n monthsFromNewYear = lunarDate.month;\n } else if (lunarDate.isIntercalary) {\n monthsFromNewYear = lunarDate.month;\n } else {\n monthsFromNewYear = lunarDate.month - 1;\n }\n for (var i = 0; i < monthsFromNewYear; i++) {\n var daysInMonth = monthDaysTable & 1 << 12 - i ? 30 : 29;\n daysFromNewYear += daysInMonth;\n }\n var packedDate = CHINESE_NEW_YEAR[lunarDate.year - CHINESE_NEW_YEAR[0]];\n var y = packedDate >> 9 & 4095;\n var m = packedDate >> 5 & 15;\n var d = packedDate & 31;\n var jsDate = new Date(y, m - 1, d + daysFromNewYear);\n solarDate.year = jsDate.getFullYear();\n solarDate.month = 1 + jsDate.getMonth();\n solarDate.day = jsDate.getDate();\n return solarDate;\n }\n }\n });\n\n // node_modules/world-calendars/dist/calendars/coptic.js\n var require_coptic = __commonJS({\n \"node_modules/world-calendars/dist/calendars/coptic.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function CopticCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n CopticCalendar.prototype = new main.baseCalendar();\n assign(CopticCalendar.prototype, {\n /** The calendar name.\n @memberof CopticCalendar */\n name: \"Coptic\",\n /** Julian date of start of Coptic epoch: 29 August 284 CE (Gregorian).\n @memberof CopticCalendar */\n jdEpoch: 18250295e-1,\n /** Days per month in a common year.\n @memberof CopticCalendar */\n daysPerMonth: [30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 5],\n /** true if has a year zero, false if not.\n @memberof CopticCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof CopticCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof CopticCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof CopticCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof CopticCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Coptic\",\n epochs: [\"BAM\", \"AM\"],\n monthNames: [\n \"Thout\",\n \"Paopi\",\n \"Hathor\",\n \"Koiak\",\n \"Tobi\",\n \"Meshir\",\n \"Paremhat\",\n \"Paremoude\",\n \"Pashons\",\n \"Paoni\",\n \"Epip\",\n \"Mesori\",\n \"Pi Kogi Enavot\"\n ],\n monthNamesShort: [\n \"Tho\",\n \"Pao\",\n \"Hath\",\n \"Koi\",\n \"Tob\",\n \"Mesh\",\n \"Pat\",\n \"Pad\",\n \"Pash\",\n \"Pao\",\n \"Epi\",\n \"Meso\",\n \"PiK\"\n ],\n dayNames: [\"Tkyriaka\", \"Pesnau\", \"Pshoment\", \"Peftoou\", \"Ptiou\", \"Psoou\", \"Psabbaton\"],\n dayNamesShort: [\"Tky\", \"Pes\", \"Psh\", \"Pef\", \"Pti\", \"Pso\", \"Psa\"],\n dayNamesMin: [\"Tk\", \"Pes\", \"Psh\", \"Pef\", \"Pt\", \"Pso\", \"Psa\"],\n digits: null,\n dateFormat: \"dd/mm/yyyy\",\n firstDay: 0,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof CopticCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n var year = date.year() + (date.year() < 0 ? 1 : 0);\n return year % 4 === 3 || year % 4 === -1;\n },\n /** Retrieve the number of months in a year.\n @memberof CopticCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of months.\n @throws Error if an invalid year or a different calendar used. */\n monthsInYear: function(year) {\n this._validate(\n year,\n this.minMonth,\n this.minDay,\n main.local.invalidYear || main.regionalOptions[\"\"].invalidYear\n );\n return 13;\n },\n /** Determine the week of the year for a date.\n @memberof CopticCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number) the month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(-checkDate.dayOfWeek(), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a month.\n @memberof CopticCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1] + (date.month() === 13 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof CopticCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param month {number} The month to examine.\n @param day {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return (this.dayOfWeek(year, month, day) || 7) < 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof CopticCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number) the month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n year = date.year();\n if (year < 0) {\n year++;\n }\n return date.day() + (date.month() - 1) * 30 + (year - 1) * 365 + Math.floor(year / 4) + this.jdEpoch - 1;\n },\n /** Create a new date from a Julian date.\n @memberof CopticCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n var c = Math.floor(jd) + 0.5 - this.jdEpoch;\n var year = Math.floor((c - Math.floor((c + 366) / 1461)) / 365) + 1;\n if (year <= 0) {\n year--;\n }\n c = Math.floor(jd) + 0.5 - this.newDate(year, 1, 1).toJD();\n var month = Math.floor(c / 30) + 1;\n var day = c - (month - 1) * 30 + 1;\n return this.newDate(year, month, day);\n }\n });\n main.calendars.coptic = CopticCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/discworld.js\n var require_discworld = __commonJS({\n \"node_modules/world-calendars/dist/calendars/discworld.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function DiscworldCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n DiscworldCalendar.prototype = new main.baseCalendar();\n assign(DiscworldCalendar.prototype, {\n /** The calendar name.\n @memberof DiscworldCalendar */\n name: \"Discworld\",\n /** Julian date of start of Discworld epoch: 1 January 0001 CE.\n @memberof DiscworldCalendar */\n jdEpoch: 17214255e-1,\n /** Days per month in a common year.\n @memberof DiscworldCalendar */\n daysPerMonth: [16, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32],\n /** true if has a year zero, false if not.\n @memberof DiscworldCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof DiscworldCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof DiscworldCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof DiscworldCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof DiscworldCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Discworld\",\n epochs: [\"BUC\", \"UC\"],\n monthNames: [\n \"Ick\",\n \"Offle\",\n \"February\",\n \"March\",\n \"April\",\n \"May\",\n \"June\",\n \"Grune\",\n \"August\",\n \"Spune\",\n \"Sektober\",\n \"Ember\",\n \"December\"\n ],\n monthNamesShort: [\"Ick\", \"Off\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Gru\", \"Aug\", \"Spu\", \"Sek\", \"Emb\", \"Dec\"],\n dayNames: [\"Sunday\", \"Octeday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"],\n dayNamesShort: [\"Sun\", \"Oct\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"],\n dayNamesMin: [\"Su\", \"Oc\", \"Mo\", \"Tu\", \"We\", \"Th\", \"Fr\", \"Sa\"],\n digits: null,\n dateFormat: \"yyyy/mm/dd\",\n firstDay: 2,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return false;\n },\n /** Retrieve the number of months in a year.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of months.\n @throws Error if an invalid year or a different calendar used. */\n monthsInYear: function(year) {\n this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return 13;\n },\n /** Retrieve the number of days in a year.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of days.\n @throws Error if an invalid year or a different calendar used. */\n daysInYear: function(year) {\n this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return 400;\n },\n /** Determine the week of the year for a date.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(-checkDate.dayOfWeek(), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 8) + 1;\n },\n /** Retrieve the number of days in a month.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1];\n },\n /** Retrieve the number of days in a week.\n @memberof DiscworldCalendar\n @return {number} The number of days. */\n daysInWeek: function() {\n return 8;\n },\n /** Retrieve the day of the week for a date.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The day of the week: 0 to number of days - 1.\n @throws Error if an invalid date or a different calendar used. */\n dayOfWeek: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n return (date.day() + 1) % 8;\n },\n /** Determine whether this date is a week day.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n var dow = this.dayOfWeek(year, month, day);\n return dow >= 2 && dow <= 6;\n },\n /** Retrieve additional information about a date.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {object} Additional information - contents depends on calendar.\n @throws Error if an invalid date or a different calendar used. */\n extraInfo: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n return { century: centuries[Math.floor((date.year() - 1) / 100) + 1] || \"\" };\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof DiscworldCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n year = date.year() + (date.year() < 0 ? 1 : 0);\n month = date.month();\n day = date.day();\n return day + (month > 1 ? 16 : 0) + (month > 2 ? (month - 2) * 32 : 0) + (year - 1) * 400 + this.jdEpoch - 1;\n },\n /** Create a new date from a Julian date.\n @memberof DiscworldCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n jd = Math.floor(jd + 0.5) - Math.floor(this.jdEpoch) - 1;\n var year = Math.floor(jd / 400) + 1;\n jd -= (year - 1) * 400;\n jd += jd > 15 ? 16 : 0;\n var month = Math.floor(jd / 32) + 1;\n var day = jd - (month - 1) * 32 + 1;\n return this.newDate(year <= 0 ? year - 1 : year, month, day);\n }\n });\n var centuries = {\n 20: \"Fruitbat\",\n 21: \"Anchovy\"\n };\n main.calendars.discworld = DiscworldCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/ethiopian.js\n var require_ethiopian = __commonJS({\n \"node_modules/world-calendars/dist/calendars/ethiopian.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function EthiopianCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n EthiopianCalendar.prototype = new main.baseCalendar();\n assign(EthiopianCalendar.prototype, {\n /** The calendar name.\n @memberof EthiopianCalendar */\n name: \"Ethiopian\",\n /** Julian date of start of Ethiopian epoch: 27 August 8 CE (Gregorian).\n @memberof EthiopianCalendar */\n jdEpoch: 17242205e-1,\n /** Days per month in a common year.\n @memberof EthiopianCalendar */\n daysPerMonth: [30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 5],\n /** true if has a year zero, false if not.\n @memberof EthiopianCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof EthiopianCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof EthiopianCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof EthiopianCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof EthiopianCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Ethiopian\",\n epochs: [\"BEE\", \"EE\"],\n monthNames: [\n \"Meskerem\",\n \"Tikemet\",\n \"Hidar\",\n \"Tahesas\",\n \"Tir\",\n \"Yekatit\",\n \"Megabit\",\n \"Miazia\",\n \"Genbot\",\n \"Sene\",\n \"Hamle\",\n \"Nehase\",\n \"Pagume\"\n ],\n monthNamesShort: [\n \"Mes\",\n \"Tik\",\n \"Hid\",\n \"Tah\",\n \"Tir\",\n \"Yek\",\n \"Meg\",\n \"Mia\",\n \"Gen\",\n \"Sen\",\n \"Ham\",\n \"Neh\",\n \"Pag\"\n ],\n dayNames: [\"Ehud\", \"Segno\", \"Maksegno\", \"Irob\", \"Hamus\", \"Arb\", \"Kidame\"],\n dayNamesShort: [\"Ehu\", \"Seg\", \"Mak\", \"Iro\", \"Ham\", \"Arb\", \"Kid\"],\n dayNamesMin: [\"Eh\", \"Se\", \"Ma\", \"Ir\", \"Ha\", \"Ar\", \"Ki\"],\n digits: null,\n dateFormat: \"dd/mm/yyyy\",\n firstDay: 0,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof EthiopianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n var year = date.year() + (date.year() < 0 ? 1 : 0);\n return year % 4 === 3 || year % 4 === -1;\n },\n /** Retrieve the number of months in a year.\n @memberof EthiopianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of months.\n @throws Error if an invalid year or a different calendar used. */\n monthsInYear: function(year) {\n this._validate(\n year,\n this.minMonth,\n this.minDay,\n main.local.invalidYear || main.regionalOptions[\"\"].invalidYear\n );\n return 13;\n },\n /** Determine the week of the year for a date.\n @memberof EthiopianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(-checkDate.dayOfWeek(), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a month.\n @memberof EthiopianCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1] + (date.month() === 13 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof EthiopianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return (this.dayOfWeek(year, month, day) || 7) < 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof EthiopianCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n year = date.year();\n if (year < 0) {\n year++;\n }\n return date.day() + (date.month() - 1) * 30 + (year - 1) * 365 + Math.floor(year / 4) + this.jdEpoch - 1;\n },\n /** Create a new date from a Julian date.\n @memberof EthiopianCalendar\n @param jd {number} the Julian date to convert.\n @return {CDate} the equivalent date. */\n fromJD: function(jd) {\n var c = Math.floor(jd) + 0.5 - this.jdEpoch;\n var year = Math.floor((c - Math.floor((c + 366) / 1461)) / 365) + 1;\n if (year <= 0) {\n year--;\n }\n c = Math.floor(jd) + 0.5 - this.newDate(year, 1, 1).toJD();\n var month = Math.floor(c / 30) + 1;\n var day = c - (month - 1) * 30 + 1;\n return this.newDate(year, month, day);\n }\n });\n main.calendars.ethiopian = EthiopianCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/hebrew.js\n var require_hebrew = __commonJS({\n \"node_modules/world-calendars/dist/calendars/hebrew.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function HebrewCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n HebrewCalendar.prototype = new main.baseCalendar();\n assign(HebrewCalendar.prototype, {\n /** The calendar name.\n @memberof HebrewCalendar */\n name: \"Hebrew\",\n /** Julian date of start of Hebrew epoch: 7 October 3761 BCE.\n @memberof HebrewCalendar */\n jdEpoch: 347995.5,\n /** Days per month in a common year.\n @memberof HebrewCalendar */\n daysPerMonth: [30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 29],\n /** true if has a year zero, false if not.\n @memberof HebrewCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof HebrewCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof HebrewCalendar */\n firstMonth: 7,\n /** The minimum day number.\n @memberof HebrewCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof HebrewCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Hebrew\",\n epochs: [\"BAM\", \"AM\"],\n monthNames: [\n \"Nisan\",\n \"Iyar\",\n \"Sivan\",\n \"Tammuz\",\n \"Av\",\n \"Elul\",\n \"Tishrei\",\n \"Cheshvan\",\n \"Kislev\",\n \"Tevet\",\n \"Shevat\",\n \"Adar\",\n \"Adar II\"\n ],\n monthNamesShort: [\"Nis\", \"Iya\", \"Siv\", \"Tam\", \"Av\", \"Elu\", \"Tis\", \"Che\", \"Kis\", \"Tev\", \"She\", \"Ada\", \"Ad2\"],\n dayNames: [\"Yom Rishon\", \"Yom Sheni\", \"Yom Shlishi\", \"Yom Revi'i\", \"Yom Chamishi\", \"Yom Shishi\", \"Yom Shabbat\"],\n dayNamesShort: [\"Ris\", \"She\", \"Shl\", \"Rev\", \"Cha\", \"Shi\", \"Sha\"],\n dayNamesMin: [\"Ri\", \"She\", \"Shl\", \"Re\", \"Ch\", \"Shi\", \"Sha\"],\n digits: null,\n dateFormat: \"dd/mm/yyyy\",\n firstDay: 0,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof HebrewCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return this._leapYear(date.year());\n },\n /** Determine whether this date is in a leap year.\n @memberof HebrewCalendar\n @private\n @param year {number} The year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n _leapYear: function(year) {\n year = year < 0 ? year + 1 : year;\n return mod(year * 7 + 1, 19) < 7;\n },\n /** Retrieve the number of months in a year.\n @memberof HebrewCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of months.\n @throws Error if an invalid year or a different calendar used. */\n monthsInYear: function(year) {\n this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return this._leapYear(year.year ? year.year() : year) ? 13 : 12;\n },\n /** Determine the week of the year for a date.\n @memberof HebrewCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(-checkDate.dayOfWeek(), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a year.\n @memberof HebrewCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of days.\n @throws Error if an invalid year or a different calendar used. */\n daysInYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n year = date.year();\n return this.toJD(year === -1 ? 1 : year + 1, 7, 1) - this.toJD(year, 7, 1);\n },\n /** Retrieve the number of days in a month.\n @memberof HebrewCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n if (year.year) {\n month = year.month();\n year = year.year();\n }\n this._validate(year, month, this.minDay, main.local.invalidMonth);\n return month === 12 && this.leapYear(year) ? 30 : (\n // Adar I\n month === 8 && mod(this.daysInYear(year), 10) === 5 ? 30 : (\n // Cheshvan in shlemah year\n month === 9 && mod(this.daysInYear(year), 10) === 3 ? 29 : (\n // Kislev in chaserah year\n this.daysPerMonth[month - 1]\n )\n )\n );\n },\n /** Determine whether this date is a week day.\n @memberof HebrewCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return this.dayOfWeek(year, month, day) !== 6;\n },\n /** Retrieve additional information about a date - year type.\n @memberof HebrewCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {object} Additional information - contents depends on calendar.\n @throws Error if an invalid date or a different calendar used. */\n extraInfo: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n return { yearType: (this.leapYear(date) ? \"embolismic\" : \"common\") + \" \" + [\"deficient\", \"regular\", \"complete\"][this.daysInYear(date) % 10 - 3] };\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof HebrewCalendar\n @param year {CDate)|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n year = date.year();\n month = date.month();\n day = date.day();\n var adjYear = year <= 0 ? year + 1 : year;\n var jd = this.jdEpoch + this._delay1(adjYear) + this._delay2(adjYear) + day + 1;\n if (month < 7) {\n for (var m = 7; m <= this.monthsInYear(year); m++) {\n jd += this.daysInMonth(year, m);\n }\n for (var m = 1; m < month; m++) {\n jd += this.daysInMonth(year, m);\n }\n } else {\n for (var m = 7; m < month; m++) {\n jd += this.daysInMonth(year, m);\n }\n }\n return jd;\n },\n /** Test for delay of start of new year and to avoid\n Sunday, Wednesday, or Friday as start of the new year.\n @memberof HebrewCalendar\n @private\n @param year {number} The year to examine.\n @return {number} The days to offset by. */\n _delay1: function(year) {\n var months = Math.floor((235 * year - 234) / 19);\n var parts = 12084 + 13753 * months;\n var day = months * 29 + Math.floor(parts / 25920);\n if (mod(3 * (day + 1), 7) < 3) {\n day++;\n }\n return day;\n },\n /** Check for delay in start of new year due to length of adjacent years.\n @memberof HebrewCalendar\n @private\n @param year {number} The year to examine.\n @return {number} The days to offset by. */\n _delay2: function(year) {\n var last = this._delay1(year - 1);\n var present = this._delay1(year);\n var next = this._delay1(year + 1);\n return next - present === 356 ? 2 : present - last === 382 ? 1 : 0;\n },\n /** Create a new date from a Julian date.\n @memberof HebrewCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n jd = Math.floor(jd) + 0.5;\n var year = Math.floor((jd - this.jdEpoch) * 98496 / 35975351) - 1;\n while (jd >= this.toJD(year === -1 ? 1 : year + 1, 7, 1)) {\n year++;\n }\n var month = jd < this.toJD(year, 1, 1) ? 7 : 1;\n while (jd > this.toJD(year, month, this.daysInMonth(year, month))) {\n month++;\n }\n var day = jd - this.toJD(year, month, 1) + 1;\n return this.newDate(year, month, day);\n }\n });\n function mod(a, b) {\n return a - b * Math.floor(a / b);\n }\n main.calendars.hebrew = HebrewCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/islamic.js\n var require_islamic = __commonJS({\n \"node_modules/world-calendars/dist/calendars/islamic.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function IslamicCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n IslamicCalendar.prototype = new main.baseCalendar();\n assign(IslamicCalendar.prototype, {\n /** The calendar name.\n @memberof IslamicCalendar */\n name: \"Islamic\",\n /** Julian date of start of Islamic epoch: 16 July 622 CE.\n @memberof IslamicCalendar */\n jdEpoch: 19484395e-1,\n /** Days per month in a common year.\n @memberof IslamicCalendar */\n daysPerMonth: [30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30, 29],\n /** true if has a year zero, false if not.\n @memberof IslamicCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof IslamicCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof IslamicCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof IslamicCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof IslamicCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Islamic\",\n epochs: [\"BH\", \"AH\"],\n monthNames: [\n \"Muharram\",\n \"Safar\",\n \"Rabi' al-awwal\",\n \"Rabi' al-thani\",\n \"Jumada al-awwal\",\n \"Jumada al-thani\",\n \"Rajab\",\n \"Sha'aban\",\n \"Ramadan\",\n \"Shawwal\",\n \"Dhu al-Qi'dah\",\n \"Dhu al-Hijjah\"\n ],\n monthNamesShort: [\"Muh\", \"Saf\", \"Rab1\", \"Rab2\", \"Jum1\", \"Jum2\", \"Raj\", \"Sha'\", \"Ram\", \"Shaw\", \"DhuQ\", \"DhuH\"],\n dayNames: [\n \"Yawm al-ahad\",\n \"Yawm al-ithnayn\",\n \"Yawm ath-thulaathaa'\",\n \"Yawm al-arbi'aa'\",\n \"Yawm al-kham\\u012Bs\",\n \"Yawm al-jum'a\",\n \"Yawm as-sabt\"\n ],\n dayNamesShort: [\"Aha\", \"Ith\", \"Thu\", \"Arb\", \"Kha\", \"Jum\", \"Sab\"],\n dayNamesMin: [\"Ah\", \"It\", \"Th\", \"Ar\", \"Kh\", \"Ju\", \"Sa\"],\n digits: null,\n dateFormat: \"yyyy/mm/dd\",\n firstDay: 6,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof IslamicCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return (date.year() * 11 + 14) % 30 < 11;\n },\n /** Determine the week of the year for a date.\n @memberof IslamicCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(-checkDate.dayOfWeek(), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a year.\n @memberof IslamicCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of days.\n @throws Error if an invalid year or a different calendar used. */\n daysInYear: function(year) {\n return this.leapYear(year) ? 355 : 354;\n },\n /** Retrieve the number of days in a month.\n @memberof IslamicCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1] + (date.month() === 12 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof IslamicCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return this.dayOfWeek(year, month, day) !== 5;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof IslamicCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n year = date.year();\n month = date.month();\n day = date.day();\n year = year <= 0 ? year + 1 : year;\n return day + Math.ceil(29.5 * (month - 1)) + (year - 1) * 354 + Math.floor((3 + 11 * year) / 30) + this.jdEpoch - 1;\n },\n /** Create a new date from a Julian date.\n @memberof IslamicCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n jd = Math.floor(jd) + 0.5;\n var year = Math.floor((30 * (jd - this.jdEpoch) + 10646) / 10631);\n year = year <= 0 ? year - 1 : year;\n var month = Math.min(12, Math.ceil((jd - 29 - this.toJD(year, 1, 1)) / 29.5) + 1);\n var day = jd - this.toJD(year, month, 1) + 1;\n return this.newDate(year, month, day);\n }\n });\n main.calendars.islamic = IslamicCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/julian.js\n var require_julian = __commonJS({\n \"node_modules/world-calendars/dist/calendars/julian.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function JulianCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n JulianCalendar.prototype = new main.baseCalendar();\n assign(JulianCalendar.prototype, {\n /** The calendar name.\n @memberof JulianCalendar */\n name: \"Julian\",\n /** Julian date of start of Julian epoch: 1 January 0001 AD = 30 December 0001 BCE.\n @memberof JulianCalendar */\n jdEpoch: 17214235e-1,\n /** Days per month in a common year.\n @memberof JulianCalendar */\n daysPerMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],\n /** true if has a year zero, false if not.\n @memberof JulianCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof JulianCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof JulianCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof JulianCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof JulianCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Julian\",\n epochs: [\"BC\", \"AD\"],\n monthNames: [\n \"January\",\n \"February\",\n \"March\",\n \"April\",\n \"May\",\n \"June\",\n \"July\",\n \"August\",\n \"September\",\n \"October\",\n \"November\",\n \"December\"\n ],\n monthNamesShort: [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"],\n dayNames: [\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"],\n dayNamesShort: [\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"],\n dayNamesMin: [\"Su\", \"Mo\", \"Tu\", \"We\", \"Th\", \"Fr\", \"Sa\"],\n digits: null,\n dateFormat: \"mm/dd/yyyy\",\n firstDay: 0,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof JulianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n var year = date.year() < 0 ? date.year() + 1 : date.year();\n return year % 4 === 0;\n },\n /** Determine the week of the year for a date - ISO 8601.\n @memberof JulianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(4 - (checkDate.dayOfWeek() || 7), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a month.\n @memberof JulianCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1] + (date.month() === 2 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof JulianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} True if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return (this.dayOfWeek(year, month, day) || 7) < 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof JulianCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n year = date.year();\n month = date.month();\n day = date.day();\n if (year < 0) {\n year++;\n }\n if (month <= 2) {\n year--;\n month += 12;\n }\n return Math.floor(365.25 * (year + 4716)) + Math.floor(30.6001 * (month + 1)) + day - 1524.5;\n },\n /** Create a new date from a Julian date.\n @memberof JulianCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n var a = Math.floor(jd + 0.5);\n var b = a + 1524;\n var c = Math.floor((b - 122.1) / 365.25);\n var d = Math.floor(365.25 * c);\n var e = Math.floor((b - d) / 30.6001);\n var month = e - Math.floor(e < 14 ? 1 : 13);\n var year = c - Math.floor(month > 2 ? 4716 : 4715);\n var day = b - d - Math.floor(30.6001 * e);\n if (year <= 0) {\n year--;\n }\n return this.newDate(year, month, day);\n }\n });\n main.calendars.julian = JulianCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/mayan.js\n var require_mayan = __commonJS({\n \"node_modules/world-calendars/dist/calendars/mayan.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function MayanCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n MayanCalendar.prototype = new main.baseCalendar();\n assign(MayanCalendar.prototype, {\n /** The calendar name.\n @memberof MayanCalendar */\n name: \"Mayan\",\n /** Julian date of start of Mayan epoch: 11 August 3114 BCE.\n @memberof MayanCalendar */\n jdEpoch: 584282.5,\n /** true if has a year zero, false if not.\n @memberof MayanCalendar */\n hasYearZero: true,\n /** The minimum month number.\n @memberof MayanCalendar */\n minMonth: 0,\n /** The first month in the year.\n @memberof MayanCalendar */\n firstMonth: 0,\n /** The minimum day number.\n @memberof MayanCalendar */\n minDay: 0,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof MayanCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left.\n @property haabMonths {string[]} The names of the Haab months.\n @property tzolkinMonths {string[]} The names of the Tzolkin months. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Mayan\",\n epochs: [\"\", \"\"],\n monthNames: [\n \"0\",\n \"1\",\n \"2\",\n \"3\",\n \"4\",\n \"5\",\n \"6\",\n \"7\",\n \"8\",\n \"9\",\n \"10\",\n \"11\",\n \"12\",\n \"13\",\n \"14\",\n \"15\",\n \"16\",\n \"17\"\n ],\n monthNamesShort: [\n \"0\",\n \"1\",\n \"2\",\n \"3\",\n \"4\",\n \"5\",\n \"6\",\n \"7\",\n \"8\",\n \"9\",\n \"10\",\n \"11\",\n \"12\",\n \"13\",\n \"14\",\n \"15\",\n \"16\",\n \"17\"\n ],\n dayNames: [\n \"0\",\n \"1\",\n \"2\",\n \"3\",\n \"4\",\n \"5\",\n \"6\",\n \"7\",\n \"8\",\n \"9\",\n \"10\",\n \"11\",\n \"12\",\n \"13\",\n \"14\",\n \"15\",\n \"16\",\n \"17\",\n \"18\",\n \"19\"\n ],\n dayNamesShort: [\n \"0\",\n \"1\",\n \"2\",\n \"3\",\n \"4\",\n \"5\",\n \"6\",\n \"7\",\n \"8\",\n \"9\",\n \"10\",\n \"11\",\n \"12\",\n \"13\",\n \"14\",\n \"15\",\n \"16\",\n \"17\",\n \"18\",\n \"19\"\n ],\n dayNamesMin: [\n \"0\",\n \"1\",\n \"2\",\n \"3\",\n \"4\",\n \"5\",\n \"6\",\n \"7\",\n \"8\",\n \"9\",\n \"10\",\n \"11\",\n \"12\",\n \"13\",\n \"14\",\n \"15\",\n \"16\",\n \"17\",\n \"18\",\n \"19\"\n ],\n digits: null,\n dateFormat: \"YYYY.m.d\",\n firstDay: 0,\n isRTL: false,\n haabMonths: [\n \"Pop\",\n \"Uo\",\n \"Zip\",\n \"Zotz\",\n \"Tzec\",\n \"Xul\",\n \"Yaxkin\",\n \"Mol\",\n \"Chen\",\n \"Yax\",\n \"Zac\",\n \"Ceh\",\n \"Mac\",\n \"Kankin\",\n \"Muan\",\n \"Pax\",\n \"Kayab\",\n \"Cumku\",\n \"Uayeb\"\n ],\n tzolkinMonths: [\n \"Imix\",\n \"Ik\",\n \"Akbal\",\n \"Kan\",\n \"Chicchan\",\n \"Cimi\",\n \"Manik\",\n \"Lamat\",\n \"Muluc\",\n \"Oc\",\n \"Chuen\",\n \"Eb\",\n \"Ben\",\n \"Ix\",\n \"Men\",\n \"Cib\",\n \"Caban\",\n \"Etznab\",\n \"Cauac\",\n \"Ahau\"\n ]\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof MayanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return false;\n },\n /** Format the year, if not a simple sequential number.\n @memberof MayanCalendar\n @param year {CDate|number} The date to format or the year to format.\n @return {string} The formatted year.\n @throws Error if an invalid year or a different calendar used. */\n formatYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n year = date.year();\n var baktun = Math.floor(year / 400);\n year = year % 400;\n year += year < 0 ? 400 : 0;\n var katun = Math.floor(year / 20);\n return baktun + \".\" + katun + \".\" + year % 20;\n },\n /** Convert from the formatted year back to a single number.\n @memberof MayanCalendar\n @param years {string} The year as n.n.n.\n @return {number} The sequential year.\n @throws Error if an invalid value is supplied. */\n forYear: function(years) {\n years = years.split(\".\");\n if (years.length < 3) {\n throw \"Invalid Mayan year\";\n }\n var year = 0;\n for (var i = 0; i < years.length; i++) {\n var y = parseInt(years[i], 10);\n if (Math.abs(y) > 19 || i > 0 && y < 0) {\n throw \"Invalid Mayan year\";\n }\n year = year * 20 + y;\n }\n return year;\n },\n /** Retrieve the number of months in a year.\n @memberof MayanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of months.\n @throws Error if an invalid year or a different calendar used. */\n monthsInYear: function(year) {\n this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return 18;\n },\n /** Determine the week of the year for a date.\n @memberof MayanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n this._validate(year, month, day, main.local.invalidDate);\n return 0;\n },\n /** Retrieve the number of days in a year.\n @memberof MayanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of days.\n @throws Error if an invalid year or a different calendar used. */\n daysInYear: function(year) {\n this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return 360;\n },\n /** Retrieve the number of days in a month.\n @memberof MayanCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n this._validate(year, month, this.minDay, main.local.invalidMonth);\n return 20;\n },\n /** Retrieve the number of days in a week.\n @memberof MayanCalendar\n @return {number} The number of days. */\n daysInWeek: function() {\n return 5;\n },\n /** Retrieve the day of the week for a date.\n @memberof MayanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The day of the week: 0 to number of days - 1.\n @throws Error if an invalid date or a different calendar used. */\n dayOfWeek: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n return date.day();\n },\n /** Determine whether this date is a week day.\n @memberof MayanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n this._validate(year, month, day, main.local.invalidDate);\n return true;\n },\n /** Retrieve additional information about a date - Haab and Tzolkin equivalents.\n @memberof MayanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {object} Additional information - contents depends on calendar.\n @throws Error if an invalid date or a different calendar used. */\n extraInfo: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n var jd = date.toJD();\n var haab = this._toHaab(jd);\n var tzolkin = this._toTzolkin(jd);\n return {\n haabMonthName: this.local.haabMonths[haab[0] - 1],\n haabMonth: haab[0],\n haabDay: haab[1],\n tzolkinDayName: this.local.tzolkinMonths[tzolkin[0] - 1],\n tzolkinDay: tzolkin[0],\n tzolkinTrecena: tzolkin[1]\n };\n },\n /** Retrieve Haab date from a Julian date.\n @memberof MayanCalendar\n @private\n @param jd {number} The Julian date.\n @return {number[]} Corresponding Haab month and day. */\n _toHaab: function(jd) {\n jd -= this.jdEpoch;\n var day = mod(jd + 8 + (18 - 1) * 20, 365);\n return [Math.floor(day / 20) + 1, mod(day, 20)];\n },\n /** Retrieve Tzolkin date from a Julian date.\n @memberof MayanCalendar\n @private\n @param jd {number} The Julian date.\n @return {number[]} Corresponding Tzolkin day and trecena. */\n _toTzolkin: function(jd) {\n jd -= this.jdEpoch;\n return [amod(jd + 20, 20), amod(jd + 4, 13)];\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof MayanCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n return date.day() + date.month() * 20 + date.year() * 360 + this.jdEpoch;\n },\n /** Create a new date from a Julian date.\n @memberof MayanCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n jd = Math.floor(jd) + 0.5 - this.jdEpoch;\n var year = Math.floor(jd / 360);\n jd = jd % 360;\n jd += jd < 0 ? 360 : 0;\n var month = Math.floor(jd / 20);\n var day = jd % 20;\n return this.newDate(year, month, day);\n }\n });\n function mod(a, b) {\n return a - b * Math.floor(a / b);\n }\n function amod(a, b) {\n return mod(a - 1, b) + 1;\n }\n main.calendars.mayan = MayanCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/nanakshahi.js\n var require_nanakshahi = __commonJS({\n \"node_modules/world-calendars/dist/calendars/nanakshahi.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function NanakshahiCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n NanakshahiCalendar.prototype = new main.baseCalendar();\n var gregorian = main.instance(\"gregorian\");\n assign(NanakshahiCalendar.prototype, {\n /** The calendar name.\n @memberof NanakshahiCalendar */\n name: \"Nanakshahi\",\n /** Julian date of start of Nanakshahi epoch: 14 March 1469 CE.\n @memberof NanakshahiCalendar */\n jdEpoch: 22576735e-1,\n /** Days per month in a common year.\n @memberof NanakshahiCalendar */\n daysPerMonth: [31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 30, 30],\n /** true if has a year zero, false if not.\n @memberof NanakshahiCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof NanakshahiCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof NanakshahiCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof NanakshahiCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof NanakshahiCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Nanakshahi\",\n epochs: [\"BN\", \"AN\"],\n monthNames: [\n \"Chet\",\n \"Vaisakh\",\n \"Jeth\",\n \"Harh\",\n \"Sawan\",\n \"Bhadon\",\n \"Assu\",\n \"Katak\",\n \"Maghar\",\n \"Poh\",\n \"Magh\",\n \"Phagun\"\n ],\n monthNamesShort: [\"Che\", \"Vai\", \"Jet\", \"Har\", \"Saw\", \"Bha\", \"Ass\", \"Kat\", \"Mgr\", \"Poh\", \"Mgh\", \"Pha\"],\n dayNames: [\"Somvaar\", \"Mangalvar\", \"Budhvaar\", \"Veervaar\", \"Shukarvaar\", \"Sanicharvaar\", \"Etvaar\"],\n dayNamesShort: [\"Som\", \"Mangal\", \"Budh\", \"Veer\", \"Shukar\", \"Sanichar\", \"Et\"],\n dayNamesMin: [\"So\", \"Ma\", \"Bu\", \"Ve\", \"Sh\", \"Sa\", \"Et\"],\n digits: null,\n dateFormat: \"dd-mm-yyyy\",\n firstDay: 0,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof NanakshahiCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(\n year,\n this.minMonth,\n this.minDay,\n main.local.invalidYear || main.regionalOptions[\"\"].invalidYear\n );\n return gregorian.leapYear(date.year() + (date.year() < 1 ? 1 : 0) + 1469);\n },\n /** Determine the week of the year for a date.\n @memberof NanakshahiCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(1 - (checkDate.dayOfWeek() || 7), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a month.\n @memberof NanakshahiCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1] + (date.month() === 12 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof NanakshahiCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return (this.dayOfWeek(year, month, day) || 7) < 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof NanakshahiCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidMonth);\n var year = date.year();\n if (year < 0) {\n year++;\n }\n var doy = date.day();\n for (var m = 1; m < date.month(); m++) {\n doy += this.daysPerMonth[m - 1];\n }\n return doy + gregorian.toJD(year + 1468, 3, 13);\n },\n /** Create a new date from a Julian date.\n @memberof NanakshahiCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n jd = Math.floor(jd + 0.5);\n var year = Math.floor((jd - (this.jdEpoch - 1)) / 366);\n while (jd >= this.toJD(year + 1, 1, 1)) {\n year++;\n }\n var day = jd - Math.floor(this.toJD(year, 1, 1) + 0.5) + 1;\n var month = 1;\n while (day > this.daysInMonth(year, month)) {\n day -= this.daysInMonth(year, month);\n month++;\n }\n return this.newDate(year, month, day);\n }\n });\n main.calendars.nanakshahi = NanakshahiCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/nepali.js\n var require_nepali = __commonJS({\n \"node_modules/world-calendars/dist/calendars/nepali.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function NepaliCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n NepaliCalendar.prototype = new main.baseCalendar();\n assign(NepaliCalendar.prototype, {\n /** The calendar name.\n @memberof NepaliCalendar */\n name: \"Nepali\",\n /** Julian date of start of Nepali epoch: 14 April 57 BCE.\n @memberof NepaliCalendar */\n jdEpoch: 17007095e-1,\n /** Days per month in a common year.\n @memberof NepaliCalendar */\n daysPerMonth: [31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n /** true if has a year zero, false if not.\n @memberof NepaliCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof NepaliCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof NepaliCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof NepaliCalendar */\n minDay: 1,\n /** The number of days in the year.\n @memberof NepaliCalendar */\n daysPerYear: 365,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof NepaliCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Nepali\",\n epochs: [\"BBS\", \"ABS\"],\n monthNames: [\n \"Baisakh\",\n \"Jestha\",\n \"Ashadh\",\n \"Shrawan\",\n \"Bhadra\",\n \"Ashwin\",\n \"Kartik\",\n \"Mangsir\",\n \"Paush\",\n \"Mangh\",\n \"Falgun\",\n \"Chaitra\"\n ],\n monthNamesShort: [\"Bai\", \"Je\", \"As\", \"Shra\", \"Bha\", \"Ash\", \"Kar\", \"Mang\", \"Pau\", \"Ma\", \"Fal\", \"Chai\"],\n dayNames: [\"Aaitabaar\", \"Sombaar\", \"Manglbaar\", \"Budhabaar\", \"Bihibaar\", \"Shukrabaar\", \"Shanibaar\"],\n dayNamesShort: [\"Aaita\", \"Som\", \"Mangl\", \"Budha\", \"Bihi\", \"Shukra\", \"Shani\"],\n dayNamesMin: [\"Aai\", \"So\", \"Man\", \"Bu\", \"Bi\", \"Shu\", \"Sha\"],\n digits: null,\n dateFormat: \"dd/mm/yyyy\",\n firstDay: 1,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof NepaliCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n return this.daysInYear(year) !== this.daysPerYear;\n },\n /** Determine the week of the year for a date.\n @memberof NepaliCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(-checkDate.dayOfWeek(), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a year.\n @memberof NepaliCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of days.\n @throws Error if an invalid year or a different calendar used. */\n daysInYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n year = date.year();\n if (typeof this.NEPALI_CALENDAR_DATA[year] === \"undefined\") {\n return this.daysPerYear;\n }\n var daysPerYear = 0;\n for (var month_number = this.minMonth; month_number <= 12; month_number++) {\n daysPerYear += this.NEPALI_CALENDAR_DATA[year][month_number];\n }\n return daysPerYear;\n },\n /** Retrieve the number of days in a month.\n @memberof NepaliCalendar\n @param year {CDate|number| The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n if (year.year) {\n month = year.month();\n year = year.year();\n }\n this._validate(year, month, this.minDay, main.local.invalidMonth);\n return typeof this.NEPALI_CALENDAR_DATA[year] === \"undefined\" ? this.daysPerMonth[month - 1] : this.NEPALI_CALENDAR_DATA[year][month];\n },\n /** Determine whether this date is a week day.\n @memberof NepaliCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return this.dayOfWeek(year, month, day) !== 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof NepaliCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(nepaliYear, nepaliMonth, nepaliDay) {\n var date = this._validate(nepaliYear, nepaliMonth, nepaliDay, main.local.invalidDate);\n nepaliYear = date.year();\n nepaliMonth = date.month();\n nepaliDay = date.day();\n var gregorianCalendar = main.instance();\n var gregorianDayOfYear = 0;\n var nepaliMonthToCheck = nepaliMonth;\n var nepaliYearToCheck = nepaliYear;\n this._createMissingCalendarData(nepaliYear);\n var gregorianYear = nepaliYear - (nepaliMonthToCheck > 9 || nepaliMonthToCheck === 9 && nepaliDay >= this.NEPALI_CALENDAR_DATA[nepaliYearToCheck][0] ? 56 : 57);\n if (nepaliMonth !== 9) {\n gregorianDayOfYear = nepaliDay;\n nepaliMonthToCheck--;\n }\n while (nepaliMonthToCheck !== 9) {\n if (nepaliMonthToCheck <= 0) {\n nepaliMonthToCheck = 12;\n nepaliYearToCheck--;\n }\n gregorianDayOfYear += this.NEPALI_CALENDAR_DATA[nepaliYearToCheck][nepaliMonthToCheck];\n nepaliMonthToCheck--;\n }\n if (nepaliMonth === 9) {\n gregorianDayOfYear += nepaliDay - this.NEPALI_CALENDAR_DATA[nepaliYearToCheck][0];\n if (gregorianDayOfYear < 0) {\n gregorianDayOfYear += gregorianCalendar.daysInYear(gregorianYear);\n }\n } else {\n gregorianDayOfYear += this.NEPALI_CALENDAR_DATA[nepaliYearToCheck][9] - this.NEPALI_CALENDAR_DATA[nepaliYearToCheck][0];\n }\n return gregorianCalendar.newDate(gregorianYear, 1, 1).add(gregorianDayOfYear, \"d\").toJD();\n },\n /** Create a new date from a Julian date.\n @memberof NepaliCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n var gregorianCalendar = main.instance();\n var gregorianDate = gregorianCalendar.fromJD(jd);\n var gregorianYear = gregorianDate.year();\n var gregorianDayOfYear = gregorianDate.dayOfYear();\n var nepaliYear = gregorianYear + 56;\n this._createMissingCalendarData(nepaliYear);\n var nepaliMonth = 9;\n var dayOfFirstJanInPaush = this.NEPALI_CALENDAR_DATA[nepaliYear][0];\n var daysSinceJanFirstToEndOfNepaliMonth = this.NEPALI_CALENDAR_DATA[nepaliYear][nepaliMonth] - dayOfFirstJanInPaush + 1;\n while (gregorianDayOfYear > daysSinceJanFirstToEndOfNepaliMonth) {\n nepaliMonth++;\n if (nepaliMonth > 12) {\n nepaliMonth = 1;\n nepaliYear++;\n }\n daysSinceJanFirstToEndOfNepaliMonth += this.NEPALI_CALENDAR_DATA[nepaliYear][nepaliMonth];\n }\n var nepaliDayOfMonth = this.NEPALI_CALENDAR_DATA[nepaliYear][nepaliMonth] - (daysSinceJanFirstToEndOfNepaliMonth - gregorianDayOfYear);\n return this.newDate(nepaliYear, nepaliMonth, nepaliDayOfMonth);\n },\n /** Creates missing data in the NEPALI_CALENDAR_DATA table.\n This data will not be correct but just give an estimated result. Mostly -/+ 1 day\n @private\n @param nepaliYear {number} The missing year number. */\n _createMissingCalendarData: function(nepaliYear) {\n var tmp_calendar_data = this.daysPerMonth.slice(0);\n tmp_calendar_data.unshift(17);\n for (var nepaliYearToCreate = nepaliYear - 1; nepaliYearToCreate < nepaliYear + 2; nepaliYearToCreate++) {\n if (typeof this.NEPALI_CALENDAR_DATA[nepaliYearToCreate] === \"undefined\") {\n this.NEPALI_CALENDAR_DATA[nepaliYearToCreate] = tmp_calendar_data;\n }\n }\n },\n NEPALI_CALENDAR_DATA: {\n // These data are from http://www.ashesh.com.np\n 1970: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 1971: [18, 31, 31, 32, 31, 32, 30, 30, 29, 30, 29, 30, 30],\n 1972: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30],\n 1973: [19, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 1974: [19, 31, 31, 32, 30, 31, 31, 30, 29, 30, 29, 30, 30],\n 1975: [18, 31, 31, 32, 32, 30, 31, 30, 29, 30, 29, 30, 30],\n 1976: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 1977: [18, 31, 32, 31, 32, 31, 31, 29, 30, 29, 30, 29, 31],\n 1978: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 1979: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 1980: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 1981: [18, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30],\n 1982: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 1983: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 1984: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 1985: [18, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30],\n 1986: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 1987: [18, 31, 32, 31, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 1988: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 1989: [18, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30],\n 1990: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 1991: [18, 31, 32, 31, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n // These data are from http://nepalicalendar.rat32.com/index.php\n 1992: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 1993: [18, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30],\n 1994: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 1995: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30],\n 1996: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 1997: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 1998: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 1999: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2e3: [17, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2001: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2002: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2003: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2004: [17, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2005: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2006: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2007: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2008: [17, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 29, 31],\n 2009: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2010: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2011: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2012: [17, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30],\n 2013: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2014: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2015: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2016: [17, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30],\n 2017: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2018: [18, 31, 32, 31, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2019: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2020: [17, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30],\n 2021: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2022: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30],\n 2023: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2024: [17, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30],\n 2025: [18, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2026: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2027: [17, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2028: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2029: [18, 31, 31, 32, 31, 32, 30, 30, 29, 30, 29, 30, 30],\n 2030: [17, 31, 32, 31, 32, 31, 30, 30, 30, 30, 30, 30, 31],\n 2031: [17, 31, 32, 31, 32, 31, 31, 31, 31, 31, 31, 31, 31],\n 2032: [17, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32],\n 2033: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2034: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2035: [17, 30, 32, 31, 32, 31, 31, 29, 30, 30, 29, 29, 31],\n 2036: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2037: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2038: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2039: [17, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30],\n 2040: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2041: [18, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2042: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2043: [17, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30],\n 2044: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2045: [18, 31, 32, 31, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2046: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2047: [17, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30],\n 2048: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2049: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30],\n 2050: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2051: [17, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30],\n 2052: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2053: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30],\n 2054: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2055: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 30, 29, 30],\n 2056: [17, 31, 31, 32, 31, 32, 30, 30, 29, 30, 29, 30, 30],\n 2057: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2058: [17, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2059: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2060: [17, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2061: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2062: [17, 30, 32, 31, 32, 31, 31, 29, 30, 29, 30, 29, 31],\n 2063: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2064: [17, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2065: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2066: [17, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 29, 31],\n 2067: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2068: [17, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2069: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2070: [17, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30],\n 2071: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2072: [17, 31, 32, 31, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2073: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31],\n 2074: [17, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30],\n 2075: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2076: [16, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30],\n 2077: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31],\n 2078: [17, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30],\n 2079: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30],\n 2080: [16, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30],\n // These data are from http://www.ashesh.com.np/nepali-calendar/\n 2081: [17, 31, 31, 32, 32, 31, 30, 30, 30, 29, 30, 30, 30],\n 2082: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30],\n 2083: [17, 31, 31, 32, 31, 31, 30, 30, 30, 29, 30, 30, 30],\n 2084: [17, 31, 31, 32, 31, 31, 30, 30, 30, 29, 30, 30, 30],\n 2085: [17, 31, 32, 31, 32, 31, 31, 30, 30, 29, 30, 30, 30],\n 2086: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30],\n 2087: [16, 31, 31, 32, 31, 31, 31, 30, 30, 29, 30, 30, 30],\n 2088: [16, 30, 31, 32, 32, 30, 31, 30, 30, 29, 30, 30, 30],\n 2089: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30],\n 2090: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30],\n 2091: [16, 31, 31, 32, 31, 31, 31, 30, 30, 29, 30, 30, 30],\n 2092: [16, 31, 31, 32, 32, 31, 30, 30, 30, 29, 30, 30, 30],\n 2093: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30],\n 2094: [17, 31, 31, 32, 31, 31, 30, 30, 30, 29, 30, 30, 30],\n 2095: [17, 31, 31, 32, 31, 31, 31, 30, 29, 30, 30, 30, 30],\n 2096: [17, 30, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30],\n 2097: [17, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30],\n 2098: [17, 31, 31, 32, 31, 31, 31, 29, 30, 29, 30, 30, 31],\n 2099: [17, 31, 31, 32, 31, 31, 31, 30, 29, 29, 30, 30, 30],\n 2100: [17, 31, 32, 31, 32, 30, 31, 30, 29, 30, 29, 30, 30]\n }\n });\n main.calendars.nepali = NepaliCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/persian.js\n var require_persian = __commonJS({\n \"node_modules/world-calendars/dist/calendars/persian.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function PersianCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n PersianCalendar.prototype = new main.baseCalendar();\n assign(PersianCalendar.prototype, {\n /** The calendar name.\n @memberof PersianCalendar */\n name: \"Persian\",\n /** Julian date of start of Persian epoch: 19 March 622 CE.\n @memberof PersianCalendar */\n jdEpoch: 19483205e-1,\n /** Days per month in a common year.\n @memberof PersianCalendar */\n daysPerMonth: [31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29],\n /** true if has a year zero, false if not.\n @memberof PersianCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof PersianCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof PersianCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof PersianCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof PersianCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Persian\",\n epochs: [\"BP\", \"AP\"],\n monthNames: [\n \"Farvardin\",\n \"Ordibehesht\",\n \"Khordad\",\n \"Tir\",\n \"Mordad\",\n \"Shahrivar\",\n \"Mehr\",\n \"Aban\",\n \"Azar\",\n \"Day\",\n \"Bahman\",\n \"Esfand\"\n ],\n monthNamesShort: [\"Far\", \"Ord\", \"Kho\", \"Tir\", \"Mor\", \"Sha\", \"Meh\", \"Aba\", \"Aza\", \"Day\", \"Bah\", \"Esf\"],\n dayNames: [\"Yekshambe\", \"Doshambe\", \"Seshambe\", \"Ch\\xE6harshambe\", \"Panjshambe\", \"Jom'e\", \"Shambe\"],\n dayNamesShort: [\"Yek\", \"Do\", \"Se\", \"Ch\\xE6\", \"Panj\", \"Jom\", \"Sha\"],\n dayNamesMin: [\"Ye\", \"Do\", \"Se\", \"Ch\", \"Pa\", \"Jo\", \"Sh\"],\n digits: null,\n dateFormat: \"yyyy/mm/dd\",\n firstDay: 6,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof PersianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return ((date.year() - (date.year() > 0 ? 474 : 473)) % 2820 + 474 + 38) * 682 % 2816 < 682;\n },\n /** Determine the week of the year for a date.\n @memberof PersianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(-((checkDate.dayOfWeek() + 1) % 7), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a month.\n @memberof PersianCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1] + (date.month() === 12 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof PersianCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return this.dayOfWeek(year, month, day) !== 5;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof PersianCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n year = date.year();\n month = date.month();\n day = date.day();\n var epBase = year - (year >= 0 ? 474 : 473);\n var epYear = 474 + mod(epBase, 2820);\n return day + (month <= 7 ? (month - 1) * 31 : (month - 1) * 30 + 6) + Math.floor((epYear * 682 - 110) / 2816) + (epYear - 1) * 365 + Math.floor(epBase / 2820) * 1029983 + this.jdEpoch - 1;\n },\n /** Create a new date from a Julian date.\n @memberof PersianCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n jd = Math.floor(jd) + 0.5;\n var depoch = jd - this.toJD(475, 1, 1);\n var cycle = Math.floor(depoch / 1029983);\n var cyear = mod(depoch, 1029983);\n var ycycle = 2820;\n if (cyear !== 1029982) {\n var aux1 = Math.floor(cyear / 366);\n var aux2 = mod(cyear, 366);\n ycycle = Math.floor((2134 * aux1 + 2816 * aux2 + 2815) / 1028522) + aux1 + 1;\n }\n var year = ycycle + 2820 * cycle + 474;\n year = year <= 0 ? year - 1 : year;\n var yday = jd - this.toJD(year, 1, 1) + 1;\n var month = yday <= 186 ? Math.ceil(yday / 31) : Math.ceil((yday - 6) / 30);\n var day = jd - this.toJD(year, month, 1) + 1;\n return this.newDate(year, month, day);\n }\n });\n function mod(a, b) {\n return a - b * Math.floor(a / b);\n }\n main.calendars.persian = PersianCalendar;\n main.calendars.jalali = PersianCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/taiwan.js\n var require_taiwan = __commonJS({\n \"node_modules/world-calendars/dist/calendars/taiwan.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n var gregorianCalendar = main.instance();\n function TaiwanCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n TaiwanCalendar.prototype = new main.baseCalendar();\n assign(TaiwanCalendar.prototype, {\n /** The calendar name.\n @memberof TaiwanCalendar */\n name: \"Taiwan\",\n /** Julian date of start of Taiwan epoch: 1 January 1912 CE (Gregorian).\n @memberof TaiwanCalendar */\n jdEpoch: 24194025e-1,\n /** Difference in years between Taiwan and Gregorian calendars.\n @memberof TaiwanCalendar */\n yearsOffset: 1911,\n /** Days per month in a common year.\n @memberof TaiwanCalendar */\n daysPerMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],\n /** true if has a year zero, false if not.\n @memberof TaiwanCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof TaiwanCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof TaiwanCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof TaiwanCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof TaiwanCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Taiwan\",\n epochs: [\"BROC\", \"ROC\"],\n monthNames: [\n \"January\",\n \"February\",\n \"March\",\n \"April\",\n \"May\",\n \"June\",\n \"July\",\n \"August\",\n \"September\",\n \"October\",\n \"November\",\n \"December\"\n ],\n monthNamesShort: [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"],\n dayNames: [\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"],\n dayNamesShort: [\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"],\n dayNamesMin: [\"Su\", \"Mo\", \"Tu\", \"We\", \"Th\", \"Fr\", \"Sa\"],\n digits: null,\n dateFormat: \"yyyy/mm/dd\",\n firstDay: 1,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof TaiwanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n var year = this._t2gYear(date.year());\n return gregorianCalendar.leapYear(year);\n },\n /** Determine the week of the year for a date - ISO 8601.\n @memberof TaiwanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n var year = this._t2gYear(date.year());\n return gregorianCalendar.weekOfYear(year, date.month(), date.day());\n },\n /** Retrieve the number of days in a month.\n @memberof TaiwanCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1] + (date.month() === 2 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof TaiwanCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return (this.dayOfWeek(year, month, day) || 7) < 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof TaiwanCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n var year = this._t2gYear(date.year());\n return gregorianCalendar.toJD(year, date.month(), date.day());\n },\n /** Create a new date from a Julian date.\n @memberof TaiwanCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n var date = gregorianCalendar.fromJD(jd);\n var year = this._g2tYear(date.year());\n return this.newDate(year, date.month(), date.day());\n },\n /** Convert Taiwanese to Gregorian year.\n @memberof TaiwanCalendar\n @private\n @param year {number} The Taiwanese year.\n @return {number} The corresponding Gregorian year. */\n _t2gYear: function(year) {\n return year + this.yearsOffset + (year >= -this.yearsOffset && year <= -1 ? 1 : 0);\n },\n /** Convert Gregorian to Taiwanese year.\n @memberof TaiwanCalendar\n @private\n @param year {number} The Gregorian year.\n @return {number} The corresponding Taiwanese year. */\n _g2tYear: function(year) {\n return year - this.yearsOffset - (year >= 1 && year <= this.yearsOffset ? 1 : 0);\n }\n });\n main.calendars.taiwan = TaiwanCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/thai.js\n var require_thai = __commonJS({\n \"node_modules/world-calendars/dist/calendars/thai.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n var gregorianCalendar = main.instance();\n function ThaiCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n ThaiCalendar.prototype = new main.baseCalendar();\n assign(ThaiCalendar.prototype, {\n /** The calendar name.\n @memberof ThaiCalendar */\n name: \"Thai\",\n /** Julian date of start of Thai epoch: 1 January 543 BCE (Gregorian).\n @memberof ThaiCalendar */\n jdEpoch: 15230985e-1,\n /** Difference in years between Thai and Gregorian calendars.\n @memberof ThaiCalendar */\n yearsOffset: 543,\n /** Days per month in a common year.\n @memberof ThaiCalendar */\n daysPerMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],\n /** true if has a year zero, false if not.\n @memberof ThaiCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof ThaiCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof ThaiCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof ThaiCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof ThaiCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Thai\",\n epochs: [\"BBE\", \"BE\"],\n monthNames: [\n \"January\",\n \"February\",\n \"March\",\n \"April\",\n \"May\",\n \"June\",\n \"July\",\n \"August\",\n \"September\",\n \"October\",\n \"November\",\n \"December\"\n ],\n monthNamesShort: [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"],\n dayNames: [\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"],\n dayNamesShort: [\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"],\n dayNamesMin: [\"Su\", \"Mo\", \"Tu\", \"We\", \"Th\", \"Fr\", \"Sa\"],\n digits: null,\n dateFormat: \"dd/mm/yyyy\",\n firstDay: 0,\n isRTL: false\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof ThaiCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n var year = this._t2gYear(date.year());\n return gregorianCalendar.leapYear(year);\n },\n /** Determine the week of the year for a date - ISO 8601.\n @memberof ThaiCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n var year = this._t2gYear(date.year());\n return gregorianCalendar.weekOfYear(year, date.month(), date.day());\n },\n /** Retrieve the number of days in a month.\n @memberof ThaiCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n return this.daysPerMonth[date.month() - 1] + (date.month() === 2 && this.leapYear(date.year()) ? 1 : 0);\n },\n /** Determine whether this date is a week day.\n @memberof ThaiCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return (this.dayOfWeek(year, month, day) || 7) < 6;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof ThaiCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n var year = this._t2gYear(date.year());\n return gregorianCalendar.toJD(year, date.month(), date.day());\n },\n /** Create a new date from a Julian date.\n @memberof ThaiCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n var date = gregorianCalendar.fromJD(jd);\n var year = this._g2tYear(date.year());\n return this.newDate(year, date.month(), date.day());\n },\n /** Convert Thai to Gregorian year.\n @memberof ThaiCalendar\n @private\n @param year {number} The Thai year.\n @return {number} The corresponding Gregorian year. */\n _t2gYear: function(year) {\n return year - this.yearsOffset - (year >= 1 && year <= this.yearsOffset ? 1 : 0);\n },\n /** Convert Gregorian to Thai year.\n @memberof ThaiCalendar\n @private\n @param year {number} The Gregorian year.\n @return {number} The corresponding Thai year. */\n _g2tYear: function(year) {\n return year + this.yearsOffset + (year >= -this.yearsOffset && year <= -1 ? 1 : 0);\n }\n });\n main.calendars.thai = ThaiCalendar;\n }\n });\n\n // node_modules/world-calendars/dist/calendars/ummalqura.js\n var require_ummalqura = __commonJS({\n \"node_modules/world-calendars/dist/calendars/ummalqura.js\"() {\n var main = require_main();\n var assign = require_object_assign();\n function UmmAlQuraCalendar(language) {\n this.local = this.regionalOptions[language || \"\"] || this.regionalOptions[\"\"];\n }\n UmmAlQuraCalendar.prototype = new main.baseCalendar();\n assign(UmmAlQuraCalendar.prototype, {\n /** The calendar name.\n @memberof UmmAlQuraCalendar */\n name: \"UmmAlQura\",\n //jdEpoch: 1948440, // Julian date of start of UmmAlQura epoch: 14 March 1937 CE\n //daysPerMonth: // Days per month in a common year, replaced by a method.\n /** true if has a year zero, false if not.\n @memberof UmmAlQuraCalendar */\n hasYearZero: false,\n /** The minimum month number.\n @memberof UmmAlQuraCalendar */\n minMonth: 1,\n /** The first month in the year.\n @memberof UmmAlQuraCalendar */\n firstMonth: 1,\n /** The minimum day number.\n @memberof UmmAlQuraCalendar */\n minDay: 1,\n /** Localisations for the plugin.\n Entries are objects indexed by the language code ('' being the default US/English).\n Each object has the following attributes.\n @memberof UmmAlQuraCalendar\n @property name {string} The calendar name.\n @property epochs {string[]} The epoch names.\n @property monthNames {string[]} The long names of the months of the year.\n @property monthNamesShort {string[]} The short names of the months of the year.\n @property dayNames {string[]} The long names of the days of the week.\n @property dayNamesShort {string[]} The short names of the days of the week.\n @property dayNamesMin {string[]} The minimal names of the days of the week.\n @property dateFormat {string} The date format for this calendar.\n See the options on formatDate for details.\n @property firstDay {number} The number of the first day of the week, starting at 0.\n @property isRTL {number} true if this localisation reads right-to-left. */\n regionalOptions: {\n // Localisations\n \"\": {\n name: \"Umm al-Qura\",\n epochs: [\"BH\", \"AH\"],\n monthNames: [\n \"Al-Muharram\",\n \"Safar\",\n \"Rabi' al-awwal\",\n \"Rabi' Al-Thani\",\n \"Jumada Al-Awwal\",\n \"Jumada Al-Thani\",\n \"Rajab\",\n \"Sha'aban\",\n \"Ramadan\",\n \"Shawwal\",\n \"Dhu al-Qi'dah\",\n \"Dhu al-Hijjah\"\n ],\n monthNamesShort: [\"Muh\", \"Saf\", \"Rab1\", \"Rab2\", \"Jum1\", \"Jum2\", \"Raj\", \"Sha'\", \"Ram\", \"Shaw\", \"DhuQ\", \"DhuH\"],\n dayNames: [\"Yawm al-Ahad\", \"Yawm al-Ithnain\", \"Yawm al-Thal\\u0101th\\u0101\\u2019\", \"Yawm al-Arba\\u2018\\u0101\\u2019\", \"Yawm al-Kham\\u012Bs\", \"Yawm al-Jum\\u2018a\", \"Yawm al-Sabt\"],\n dayNamesMin: [\"Ah\", \"Ith\", \"Th\", \"Ar\", \"Kh\", \"Ju\", \"Sa\"],\n digits: null,\n dateFormat: \"yyyy/mm/dd\",\n firstDay: 6,\n isRTL: true\n }\n },\n /** Determine whether this date is in a leap year.\n @memberof UmmAlQuraCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {boolean} true if this is a leap year, false if not.\n @throws Error if an invalid year or a different calendar used. */\n leapYear: function(year) {\n var date = this._validate(year, this.minMonth, this.minDay, main.local.invalidYear);\n return this.daysInYear(date.year()) === 355;\n },\n /** Determine the week of the year for a date.\n @memberof UmmAlQuraCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {number} The week of the year.\n @throws Error if an invalid date or a different calendar used. */\n weekOfYear: function(year, month, day) {\n var checkDate = this.newDate(year, month, day);\n checkDate.add(-checkDate.dayOfWeek(), \"d\");\n return Math.floor((checkDate.dayOfYear() - 1) / 7) + 1;\n },\n /** Retrieve the number of days in a year.\n @memberof UmmAlQuraCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @return {number} The number of days.\n @throws Error if an invalid year or a different calendar used. */\n daysInYear: function(year) {\n var daysCount = 0;\n for (var i = 1; i <= 12; i++) {\n daysCount += this.daysInMonth(year, i);\n }\n return daysCount;\n },\n /** Retrieve the number of days in a month.\n @memberof UmmAlQuraCalendar\n @param year {CDate|number} The date to examine or the year of the month.\n @param [month] {number} The month.\n @return {number} The number of days in this month.\n @throws Error if an invalid month/year or a different calendar used. */\n daysInMonth: function(year, month) {\n var date = this._validate(year, month, this.minDay, main.local.invalidMonth);\n var mcjdn = date.toJD() - 24e5 + 0.5;\n var index = 0;\n for (var i = 0; i < ummalqura_dat.length; i++) {\n if (ummalqura_dat[i] > mcjdn) {\n return ummalqura_dat[index] - ummalqura_dat[index - 1];\n }\n index++;\n }\n return 30;\n },\n /** Determine whether this date is a week day.\n @memberof UmmAlQuraCalendar\n @param year {CDate|number} The date to examine or the year to examine.\n @param [month] {number} The month to examine.\n @param [day] {number} The day to examine.\n @return {boolean} true if a week day, false if not.\n @throws Error if an invalid date or a different calendar used. */\n weekDay: function(year, month, day) {\n return this.dayOfWeek(year, month, day) !== 5;\n },\n /** Retrieve the Julian date equivalent for this date,\n i.e. days since January 1, 4713 BCE Greenwich noon.\n @memberof UmmAlQuraCalendar\n @param year {CDate|number} The date to convert or the year to convert.\n @param [month] {number} The month to convert.\n @param [day] {number} The day to convert.\n @return {number} The equivalent Julian date.\n @throws Error if an invalid date or a different calendar used. */\n toJD: function(year, month, day) {\n var date = this._validate(year, month, day, main.local.invalidDate);\n var index = 12 * (date.year() - 1) + date.month() - 15292;\n var mcjdn = date.day() + ummalqura_dat[index - 1] - 1;\n return mcjdn + 24e5 - 0.5;\n },\n /** Create a new date from a Julian date.\n @memberof UmmAlQuraCalendar\n @param jd {number} The Julian date to convert.\n @return {CDate} The equivalent date. */\n fromJD: function(jd) {\n var mcjdn = jd - 24e5 + 0.5;\n var index = 0;\n for (var i = 0; i < ummalqura_dat.length; i++) {\n if (ummalqura_dat[i] > mcjdn) break;\n index++;\n }\n var lunation = index + 15292;\n var ii = Math.floor((lunation - 1) / 12);\n var year = ii + 1;\n var month = lunation - 12 * ii;\n var day = mcjdn - ummalqura_dat[index - 1] + 1;\n return this.newDate(year, month, day);\n },\n /** Determine whether a date is valid for this calendar.\n @memberof UmmAlQuraCalendar\n @param year {number} The year to examine.\n @param month {number} The month to examine.\n @param day {number} The day to examine.\n @return {boolean} true if a valid date, false if not. */\n isValid: function(year, month, day) {\n var valid = main.baseCalendar.prototype.isValid.apply(this, arguments);\n if (valid) {\n year = year.year != null ? year.year : year;\n valid = year >= 1276 && year <= 1500;\n }\n return valid;\n },\n /** Check that a candidate date is from the same calendar and is valid.\n @memberof UmmAlQuraCalendar\n @private\n @param year {CDate|number} The date to validate or the year to validate.\n @param month {number} The month to validate.\n @param day {number} The day to validate.\n @param error {string} Error message if invalid.\n @throws Error if different calendars used or invalid date. */\n _validate: function(year, month, day, error) {\n var date = main.baseCalendar.prototype._validate.apply(this, arguments);\n if (date.year < 1276 || date.year > 1500) {\n throw error.replace(/\\{0\\}/, this.local.name);\n }\n return date;\n }\n });\n main.calendars.ummalqura = UmmAlQuraCalendar;\n var ummalqura_dat = [\n 20,\n 50,\n 79,\n 109,\n 138,\n 168,\n 197,\n 227,\n 256,\n 286,\n 315,\n 345,\n 374,\n 404,\n 433,\n 463,\n 492,\n 522,\n 551,\n 581,\n 611,\n 641,\n 670,\n 700,\n 729,\n 759,\n 788,\n 818,\n 847,\n 877,\n 906,\n 936,\n 965,\n 995,\n 1024,\n 1054,\n 1083,\n 1113,\n 1142,\n 1172,\n 1201,\n 1231,\n 1260,\n 1290,\n 1320,\n 1350,\n 1379,\n 1409,\n 1438,\n 1468,\n 1497,\n 1527,\n 1556,\n 1586,\n 1615,\n 1645,\n 1674,\n 1704,\n 1733,\n 1763,\n 1792,\n 1822,\n 1851,\n 1881,\n 1910,\n 1940,\n 1969,\n 1999,\n 2028,\n 2058,\n 2087,\n 2117,\n 2146,\n 2176,\n 2205,\n 2235,\n 2264,\n 2294,\n 2323,\n 2353,\n 2383,\n 2413,\n 2442,\n 2472,\n 2501,\n 2531,\n 2560,\n 2590,\n 2619,\n 2649,\n 2678,\n 2708,\n 2737,\n 2767,\n 2796,\n 2826,\n 2855,\n 2885,\n 2914,\n 2944,\n 2973,\n 3003,\n 3032,\n 3062,\n 3091,\n 3121,\n 3150,\n 3180,\n 3209,\n 3239,\n 3268,\n 3298,\n 3327,\n 3357,\n 3386,\n 3416,\n 3446,\n 3476,\n 3505,\n 3535,\n 3564,\n 3594,\n 3623,\n 3653,\n 3682,\n 3712,\n 3741,\n 3771,\n 3800,\n 3830,\n 3859,\n 3889,\n 3918,\n 3948,\n 3977,\n 4007,\n 4036,\n 4066,\n 4095,\n 4125,\n 4155,\n 4185,\n 4214,\n 4244,\n 4273,\n 4303,\n 4332,\n 4362,\n 4391,\n 4421,\n 4450,\n 4480,\n 4509,\n 4539,\n 4568,\n 4598,\n 4627,\n 4657,\n 4686,\n 4716,\n 4745,\n 4775,\n 4804,\n 4834,\n 4863,\n 4893,\n 4922,\n 4952,\n 4981,\n 5011,\n 5040,\n 5070,\n 5099,\n 5129,\n 5158,\n 5188,\n 5218,\n 5248,\n 5277,\n 5307,\n 5336,\n 5366,\n 5395,\n 5425,\n 5454,\n 5484,\n 5513,\n 5543,\n 5572,\n 5602,\n 5631,\n 5661,\n 5690,\n 5720,\n 5749,\n 5779,\n 5808,\n 5838,\n 5867,\n 5897,\n 5926,\n 5956,\n 5985,\n 6015,\n 6044,\n 6074,\n 6103,\n 6133,\n 6162,\n 6192,\n 6221,\n 6251,\n 6281,\n 6311,\n 6340,\n 6370,\n 6399,\n 6429,\n 6458,\n 6488,\n 6517,\n 6547,\n 6576,\n 6606,\n 6635,\n 6665,\n 6694,\n 6724,\n 6753,\n 6783,\n 6812,\n 6842,\n 6871,\n 6901,\n 6930,\n 6960,\n 6989,\n 7019,\n 7048,\n 7078,\n 7107,\n 7137,\n 7166,\n 7196,\n 7225,\n 7255,\n 7284,\n 7314,\n 7344,\n 7374,\n 7403,\n 7433,\n 7462,\n 7492,\n 7521,\n 7551,\n 7580,\n 7610,\n 7639,\n 7669,\n 7698,\n 7728,\n 7757,\n 7787,\n 7816,\n 7846,\n 7875,\n 7905,\n 7934,\n 7964,\n 7993,\n 8023,\n 8053,\n 8083,\n 8112,\n 8142,\n 8171,\n 8201,\n 8230,\n 8260,\n 8289,\n 8319,\n 8348,\n 8378,\n 8407,\n 8437,\n 8466,\n 8496,\n 8525,\n 8555,\n 8584,\n 8614,\n 8643,\n 8673,\n 8702,\n 8732,\n 8761,\n 8791,\n 8821,\n 8850,\n 8880,\n 8909,\n 8938,\n 8968,\n 8997,\n 9027,\n 9056,\n 9086,\n 9115,\n 9145,\n 9175,\n 9205,\n 9234,\n 9264,\n 9293,\n 9322,\n 9352,\n 9381,\n 9410,\n 9440,\n 9470,\n 9499,\n 9529,\n 9559,\n 9589,\n 9618,\n 9648,\n 9677,\n 9706,\n 9736,\n 9765,\n 9794,\n 9824,\n 9853,\n 9883,\n 9913,\n 9943,\n 9972,\n 10002,\n 10032,\n 10061,\n 10090,\n 10120,\n 10149,\n 10178,\n 10208,\n 10237,\n 10267,\n 10297,\n 10326,\n 10356,\n 10386,\n 10415,\n 10445,\n 10474,\n 10504,\n 10533,\n 10562,\n 10592,\n 10621,\n 10651,\n 10680,\n 10710,\n 10740,\n 10770,\n 10799,\n 10829,\n 10858,\n 10888,\n 10917,\n 10947,\n 10976,\n 11005,\n 11035,\n 11064,\n 11094,\n 11124,\n 11153,\n 11183,\n 11213,\n 11242,\n 11272,\n 11301,\n 11331,\n 11360,\n 11389,\n 11419,\n 11448,\n 11478,\n 11507,\n 11537,\n 11567,\n 11596,\n 11626,\n 11655,\n 11685,\n 11715,\n 11744,\n 11774,\n 11803,\n 11832,\n 11862,\n 11891,\n 11921,\n 11950,\n 11980,\n 12010,\n 12039,\n 12069,\n 12099,\n 12128,\n 12158,\n 12187,\n 12216,\n 12246,\n 12275,\n 12304,\n 12334,\n 12364,\n 12393,\n 12423,\n 12453,\n 12483,\n 12512,\n 12542,\n 12571,\n 12600,\n 12630,\n 12659,\n 12688,\n 12718,\n 12747,\n 12777,\n 12807,\n 12837,\n 12866,\n 12896,\n 12926,\n 12955,\n 12984,\n 13014,\n 13043,\n 13072,\n 13102,\n 13131,\n 13161,\n 13191,\n 13220,\n 13250,\n 13280,\n 13310,\n 13339,\n 13368,\n 13398,\n 13427,\n 13456,\n 13486,\n 13515,\n 13545,\n 13574,\n 13604,\n 13634,\n 13664,\n 13693,\n 13723,\n 13752,\n 13782,\n 13811,\n 13840,\n 13870,\n 13899,\n 13929,\n 13958,\n 13988,\n 14018,\n 14047,\n 14077,\n 14107,\n 14136,\n 14166,\n 14195,\n 14224,\n 14254,\n 14283,\n 14313,\n 14342,\n 14372,\n 14401,\n 14431,\n 14461,\n 14490,\n 14520,\n 14550,\n 14579,\n 14609,\n 14638,\n 14667,\n 14697,\n 14726,\n 14756,\n 14785,\n 14815,\n 14844,\n 14874,\n 14904,\n 14933,\n 14963,\n 14993,\n 15021,\n 15051,\n 15081,\n 15110,\n 15140,\n 15169,\n 15199,\n 15228,\n 15258,\n 15287,\n 15317,\n 15347,\n 15377,\n 15406,\n 15436,\n 15465,\n 15494,\n 15524,\n 15553,\n 15582,\n 15612,\n 15641,\n 15671,\n 15701,\n 15731,\n 15760,\n 15790,\n 15820,\n 15849,\n 15878,\n 15908,\n 15937,\n 15966,\n 15996,\n 16025,\n 16055,\n 16085,\n 16114,\n 16144,\n 16174,\n 16204,\n 16233,\n 16262,\n 16292,\n 16321,\n 16350,\n 16380,\n 16409,\n 16439,\n 16468,\n 16498,\n 16528,\n 16558,\n 16587,\n 16617,\n 16646,\n 16676,\n 16705,\n 16734,\n 16764,\n 16793,\n 16823,\n 16852,\n 16882,\n 16912,\n 16941,\n 16971,\n 17001,\n 17030,\n 17060,\n 17089,\n 17118,\n 17148,\n 17177,\n 17207,\n 17236,\n 17266,\n 17295,\n 17325,\n 17355,\n 17384,\n 17414,\n 17444,\n 17473,\n 17502,\n 17532,\n 17561,\n 17591,\n 17620,\n 17650,\n 17679,\n 17709,\n 17738,\n 17768,\n 17798,\n 17827,\n 17857,\n 17886,\n 17916,\n 17945,\n 17975,\n 18004,\n 18034,\n 18063,\n 18093,\n 18122,\n 18152,\n 18181,\n 18211,\n 18241,\n 18270,\n 18300,\n 18330,\n 18359,\n 18388,\n 18418,\n 18447,\n 18476,\n 18506,\n 18535,\n 18565,\n 18595,\n 18625,\n 18654,\n 18684,\n 18714,\n 18743,\n 18772,\n 18802,\n 18831,\n 18860,\n 18890,\n 18919,\n 18949,\n 18979,\n 19008,\n 19038,\n 19068,\n 19098,\n 19127,\n 19156,\n 19186,\n 19215,\n 19244,\n 19274,\n 19303,\n 19333,\n 19362,\n 19392,\n 19422,\n 19452,\n 19481,\n 19511,\n 19540,\n 19570,\n 19599,\n 19628,\n 19658,\n 19687,\n 19717,\n 19746,\n 19776,\n 19806,\n 19836,\n 19865,\n 19895,\n 19924,\n 19954,\n 19983,\n 20012,\n 20042,\n 20071,\n 20101,\n 20130,\n 20160,\n 20190,\n 20219,\n 20249,\n 20279,\n 20308,\n 20338,\n 20367,\n 20396,\n 20426,\n 20455,\n 20485,\n 20514,\n 20544,\n 20573,\n 20603,\n 20633,\n 20662,\n 20692,\n 20721,\n 20751,\n 20780,\n 20810,\n 20839,\n 20869,\n 20898,\n 20928,\n 20957,\n 20987,\n 21016,\n 21046,\n 21076,\n 21105,\n 21135,\n 21164,\n 21194,\n 21223,\n 21253,\n 21282,\n 21312,\n 21341,\n 21371,\n 21400,\n 21430,\n 21459,\n 21489,\n 21519,\n 21548,\n 21578,\n 21607,\n 21637,\n 21666,\n 21696,\n 21725,\n 21754,\n 21784,\n 21813,\n 21843,\n 21873,\n 21902,\n 21932,\n 21962,\n 21991,\n 22021,\n 22050,\n 22080,\n 22109,\n 22138,\n 22168,\n 22197,\n 22227,\n 22256,\n 22286,\n 22316,\n 22346,\n 22375,\n 22405,\n 22434,\n 22464,\n 22493,\n 22522,\n 22552,\n 22581,\n 22611,\n 22640,\n 22670,\n 22700,\n 22730,\n 22759,\n 22789,\n 22818,\n 22848,\n 22877,\n 22906,\n 22936,\n 22965,\n 22994,\n 23024,\n 23054,\n 23083,\n 23113,\n 23143,\n 23173,\n 23202,\n 23232,\n 23261,\n 23290,\n 23320,\n 23349,\n 23379,\n 23408,\n 23438,\n 23467,\n 23497,\n 23527,\n 23556,\n 23586,\n 23616,\n 23645,\n 23674,\n 23704,\n 23733,\n 23763,\n 23792,\n 23822,\n 23851,\n 23881,\n 23910,\n 23940,\n 23970,\n 23999,\n 24029,\n 24058,\n 24088,\n 24117,\n 24147,\n 24176,\n 24206,\n 24235,\n 24265,\n 24294,\n 24324,\n 24353,\n 24383,\n 24413,\n 24442,\n 24472,\n 24501,\n 24531,\n 24560,\n 24590,\n 24619,\n 24648,\n 24678,\n 24707,\n 24737,\n 24767,\n 24796,\n 24826,\n 24856,\n 24885,\n 24915,\n 24944,\n 24974,\n 25003,\n 25032,\n 25062,\n 25091,\n 25121,\n 25150,\n 25180,\n 25210,\n 25240,\n 25269,\n 25299,\n 25328,\n 25358,\n 25387,\n 25416,\n 25446,\n 25475,\n 25505,\n 25534,\n 25564,\n 25594,\n 25624,\n 25653,\n 25683,\n 25712,\n 25742,\n 25771,\n 25800,\n 25830,\n 25859,\n 25888,\n 25918,\n 25948,\n 25977,\n 26007,\n 26037,\n 26067,\n 26096,\n 26126,\n 26155,\n 26184,\n 26214,\n 26243,\n 26272,\n 26302,\n 26332,\n 26361,\n 26391,\n 26421,\n 26451,\n 26480,\n 26510,\n 26539,\n 26568,\n 26598,\n 26627,\n 26656,\n 26686,\n 26715,\n 26745,\n 26775,\n 26805,\n 26834,\n 26864,\n 26893,\n 26923,\n 26952,\n 26982,\n 27011,\n 27041,\n 27070,\n 27099,\n 27129,\n 27159,\n 27188,\n 27218,\n 27248,\n 27277,\n 27307,\n 27336,\n 27366,\n 27395,\n 27425,\n 27454,\n 27484,\n 27513,\n 27542,\n 27572,\n 27602,\n 27631,\n 27661,\n 27691,\n 27720,\n 27750,\n 27779,\n 27809,\n 27838,\n 27868,\n 27897,\n 27926,\n 27956,\n 27985,\n 28015,\n 28045,\n 28074,\n 28104,\n 28134,\n 28163,\n 28193,\n 28222,\n 28252,\n 28281,\n 28310,\n 28340,\n 28369,\n 28399,\n 28428,\n 28458,\n 28488,\n 28517,\n 28547,\n 28577,\n // From 1356\n 28607,\n 28636,\n 28665,\n 28695,\n 28724,\n 28754,\n 28783,\n 28813,\n 28843,\n 28872,\n 28901,\n 28931,\n 28960,\n 28990,\n 29019,\n 29049,\n 29078,\n 29108,\n 29137,\n 29167,\n 29196,\n 29226,\n 29255,\n 29285,\n 29315,\n 29345,\n 29375,\n 29404,\n 29434,\n 29463,\n 29492,\n 29522,\n 29551,\n 29580,\n 29610,\n 29640,\n 29669,\n 29699,\n 29729,\n 29759,\n 29788,\n 29818,\n 29847,\n 29876,\n 29906,\n 29935,\n 29964,\n 29994,\n 30023,\n 30053,\n 30082,\n 30112,\n 30141,\n 30171,\n 30200,\n 30230,\n 30259,\n 30289,\n 30318,\n 30348,\n 30378,\n 30408,\n 30437,\n 30467,\n 30496,\n 30526,\n 30555,\n 30585,\n 30614,\n 30644,\n 30673,\n 30703,\n 30732,\n 30762,\n 30791,\n 30821,\n 30850,\n 30880,\n 30909,\n 30939,\n 30968,\n 30998,\n 31027,\n 31057,\n 31086,\n 31116,\n 31145,\n 31175,\n 31204,\n 31234,\n 31263,\n 31293,\n 31322,\n 31352,\n 31381,\n 31411,\n 31441,\n 31471,\n 31500,\n 31530,\n 31559,\n 31589,\n 31618,\n 31648,\n 31676,\n 31706,\n 31736,\n 31766,\n 31795,\n 31825,\n 31854,\n 31884,\n 31913,\n 31943,\n 31972,\n 32002,\n 32031,\n 32061,\n 32090,\n 32120,\n 32150,\n 32180,\n 32209,\n 32239,\n 32268,\n 32298,\n 32327,\n 32357,\n 32386,\n 32416,\n 32445,\n 32475,\n 32504,\n 32534,\n 32563,\n 32593,\n 32622,\n 32652,\n 32681,\n 32711,\n 32740,\n 32770,\n 32799,\n 32829,\n 32858,\n 32888,\n 32917,\n 32947,\n 32976,\n 33006,\n 33035,\n 33065,\n 33094,\n 33124,\n 33153,\n 33183,\n 33213,\n 33243,\n 33272,\n 33302,\n 33331,\n 33361,\n 33390,\n 33420,\n 33450,\n 33479,\n 33509,\n 33539,\n 33568,\n 33598,\n 33627,\n 33657,\n 33686,\n 33716,\n 33745,\n 33775,\n 33804,\n 33834,\n 33863,\n 33893,\n 33922,\n 33952,\n 33981,\n 34011,\n 34040,\n 34069,\n 34099,\n 34128,\n 34158,\n 34187,\n 34217,\n 34247,\n 34277,\n 34306,\n 34336,\n 34365,\n 34395,\n 34424,\n 34454,\n 34483,\n 34512,\n 34542,\n 34571,\n 34601,\n 34631,\n 34660,\n 34690,\n 34719,\n 34749,\n 34778,\n 34808,\n 34837,\n 34867,\n 34896,\n 34926,\n 34955,\n 34985,\n 35015,\n 35044,\n 35074,\n 35103,\n 35133,\n 35162,\n 35192,\n 35222,\n 35251,\n 35280,\n 35310,\n 35340,\n 35370,\n 35399,\n 35429,\n 35458,\n 35488,\n 35517,\n 35547,\n 35576,\n 35605,\n 35635,\n 35665,\n 35694,\n 35723,\n 35753,\n 35782,\n 35811,\n 35841,\n 35871,\n 35901,\n 35930,\n 35960,\n 35989,\n 36019,\n 36048,\n 36078,\n 36107,\n 36136,\n 36166,\n 36195,\n 36225,\n 36254,\n 36284,\n 36314,\n 36343,\n 36373,\n 36403,\n 36433,\n 36462,\n 36492,\n 36521,\n 36551,\n 36580,\n 36610,\n 36639,\n 36669,\n 36698,\n 36728,\n 36757,\n 36786,\n 36816,\n 36845,\n 36875,\n 36904,\n 36934,\n 36963,\n 36993,\n 37022,\n 37052,\n 37081,\n 37111,\n 37141,\n 37170,\n 37200,\n 37229,\n 37259,\n 37288,\n 37318,\n 37347,\n 37377,\n 37406,\n 37436,\n 37465,\n 37495,\n 37524,\n 37554,\n 37584,\n 37613,\n 37643,\n 37672,\n 37701,\n 37731,\n 37760,\n 37790,\n 37819,\n 37849,\n 37878,\n 37908,\n 37938,\n 37967,\n 37997,\n 38027,\n 38056,\n 38085,\n 38115,\n 38144,\n 38174,\n 38203,\n 38233,\n 38262,\n 38292,\n 38322,\n 38351,\n 38381,\n 38410,\n 38440,\n 38469,\n 38499,\n 38528,\n 38558,\n 38587,\n 38617,\n 38646,\n 38676,\n 38705,\n 38735,\n 38764,\n 38794,\n 38823,\n 38853,\n 38882,\n 38912,\n 38941,\n 38971,\n 39001,\n 39030,\n 39059,\n 39089,\n 39118,\n 39148,\n 39178,\n 39208,\n 39237,\n 39267,\n 39297,\n 39326,\n 39355,\n 39385,\n 39414,\n 39444,\n 39473,\n 39503,\n 39532,\n 39562,\n 39592,\n 39621,\n 39650,\n 39680,\n 39709,\n 39739,\n 39768,\n 39798,\n 39827,\n 39857,\n 39886,\n 39916,\n 39946,\n 39975,\n 40005,\n 40035,\n 40064,\n 40094,\n 40123,\n 40153,\n 40182,\n 40212,\n 40241,\n 40271,\n 40300,\n 40330,\n 40359,\n 40389,\n 40418,\n 40448,\n 40477,\n 40507,\n 40536,\n 40566,\n 40595,\n 40625,\n 40655,\n 40685,\n 40714,\n 40744,\n 40773,\n 40803,\n 40832,\n 40862,\n 40892,\n 40921,\n 40951,\n 40980,\n 41009,\n 41039,\n 41068,\n 41098,\n 41127,\n 41157,\n 41186,\n 41216,\n 41245,\n 41275,\n 41304,\n 41334,\n 41364,\n 41393,\n 41422,\n 41452,\n 41481,\n 41511,\n 41540,\n 41570,\n 41599,\n 41629,\n 41658,\n 41688,\n 41718,\n 41748,\n 41777,\n 41807,\n 41836,\n 41865,\n 41894,\n 41924,\n 41953,\n 41983,\n 42012,\n 42042,\n 42072,\n 42102,\n 42131,\n 42161,\n 42190,\n 42220,\n 42249,\n 42279,\n 42308,\n 42337,\n 42367,\n 42397,\n 42426,\n 42456,\n 42485,\n 42515,\n 42545,\n 42574,\n 42604,\n 42633,\n 42662,\n 42692,\n 42721,\n 42751,\n 42780,\n 42810,\n 42839,\n 42869,\n 42899,\n 42929,\n 42958,\n 42988,\n 43017,\n 43046,\n 43076,\n 43105,\n 43135,\n 43164,\n 43194,\n 43223,\n 43253,\n 43283,\n 43312,\n 43342,\n 43371,\n 43401,\n 43430,\n 43460,\n 43489,\n 43519,\n 43548,\n 43578,\n 43607,\n 43637,\n 43666,\n 43696,\n 43726,\n 43755,\n 43785,\n 43814,\n 43844,\n 43873,\n 43903,\n 43932,\n 43962,\n 43991,\n 44021,\n 44050,\n 44080,\n 44109,\n 44139,\n 44169,\n 44198,\n 44228,\n 44258,\n 44287,\n 44317,\n 44346,\n 44375,\n 44405,\n 44434,\n 44464,\n 44493,\n 44523,\n 44553,\n 44582,\n 44612,\n 44641,\n 44671,\n 44700,\n 44730,\n 44759,\n 44788,\n 44818,\n 44847,\n 44877,\n 44906,\n 44936,\n 44966,\n 44996,\n 45025,\n 45055,\n 45084,\n 45114,\n 45143,\n 45172,\n 45202,\n 45231,\n 45261,\n 45290,\n 45320,\n 45350,\n 45380,\n 45409,\n 45439,\n 45468,\n 45498,\n 45527,\n 45556,\n 45586,\n 45615,\n 45644,\n 45674,\n 45704,\n 45733,\n 45763,\n 45793,\n 45823,\n 45852,\n 45882,\n 45911,\n 45940,\n 45970,\n 45999,\n 46028,\n 46058,\n 46088,\n 46117,\n 46147,\n 46177,\n 46206,\n 46236,\n 46265,\n 46295,\n 46324,\n 46354,\n 46383,\n 46413,\n 46442,\n 46472,\n 46501,\n 46531,\n 46560,\n 46590,\n 46620,\n 46649,\n 46679,\n 46708,\n 46738,\n 46767,\n 46797,\n 46826,\n 46856,\n 46885,\n 46915,\n 46944,\n 46974,\n 47003,\n 47033,\n 47063,\n 47092,\n 47122,\n 47151,\n 47181,\n 47210,\n 47240,\n 47269,\n 47298,\n 47328,\n 47357,\n 47387,\n 47417,\n 47446,\n 47476,\n 47506,\n 47535,\n 47565,\n 47594,\n 47624,\n 47653,\n 47682,\n 47712,\n 47741,\n 47771,\n 47800,\n 47830,\n 47860,\n 47890,\n 47919,\n 47949,\n 47978,\n 48008,\n 48037,\n 48066,\n 48096,\n 48125,\n 48155,\n 48184,\n 48214,\n 48244,\n 48273,\n 48303,\n 48333,\n 48362,\n 48392,\n 48421,\n 48450,\n 48480,\n 48509,\n 48538,\n 48568,\n 48598,\n 48627,\n 48657,\n 48687,\n 48717,\n 48746,\n 48776,\n 48805,\n 48834,\n 48864,\n 48893,\n 48922,\n 48952,\n 48982,\n 49011,\n 49041,\n 49071,\n 49100,\n 49130,\n 49160,\n 49189,\n 49218,\n 49248,\n 49277,\n 49306,\n 49336,\n 49365,\n 49395,\n 49425,\n 49455,\n 49484,\n 49514,\n 49543,\n 49573,\n 49602,\n 49632,\n 49661,\n 49690,\n 49720,\n 49749,\n 49779,\n 49809,\n 49838,\n 49868,\n 49898,\n 49927,\n 49957,\n 49986,\n 50016,\n 50045,\n 50075,\n 50104,\n 50133,\n 50163,\n 50192,\n 50222,\n 50252,\n 50281,\n 50311,\n 50340,\n 50370,\n 50400,\n 50429,\n 50459,\n 50488,\n 50518,\n 50547,\n 50576,\n 50606,\n 50635,\n 50665,\n 50694,\n 50724,\n 50754,\n 50784,\n 50813,\n 50843,\n 50872,\n 50902,\n 50931,\n 50960,\n 50990,\n 51019,\n 51049,\n 51078,\n 51108,\n 51138,\n 51167,\n 51197,\n 51227,\n 51256,\n 51286,\n 51315,\n 51345,\n 51374,\n 51403,\n 51433,\n 51462,\n 51492,\n 51522,\n 51552,\n 51582,\n 51611,\n 51641,\n 51670,\n 51699,\n 51729,\n 51758,\n 51787,\n 51816,\n 51846,\n 51876,\n 51906,\n 51936,\n 51965,\n 51995,\n 52025,\n 52054,\n 52083,\n 52113,\n 52142,\n 52171,\n 52200,\n 52230,\n 52260,\n 52290,\n 52319,\n 52349,\n 52379,\n 52408,\n 52438,\n 52467,\n 52497,\n 52526,\n 52555,\n 52585,\n 52614,\n 52644,\n 52673,\n 52703,\n 52733,\n 52762,\n 52792,\n 52822,\n 52851,\n 52881,\n 52910,\n 52939,\n 52969,\n 52998,\n 53028,\n 53057,\n 53087,\n 53116,\n 53146,\n 53176,\n 53205,\n 53235,\n 53264,\n 53294,\n 53324,\n 53353,\n 53383,\n 53412,\n 53441,\n 53471,\n 53500,\n 53530,\n 53559,\n 53589,\n 53619,\n 53648,\n 53678,\n 53708,\n 53737,\n 53767,\n 53796,\n 53825,\n 53855,\n 53884,\n 53913,\n 53943,\n 53973,\n 54003,\n 54032,\n 54062,\n 54092,\n 54121,\n 54151,\n 54180,\n 54209,\n 54239,\n 54268,\n 54297,\n 54327,\n 54357,\n 54387,\n 54416,\n 54446,\n 54476,\n 54505,\n 54535,\n 54564,\n 54593,\n 54623,\n 54652,\n 54681,\n 54711,\n 54741,\n 54770,\n 54800,\n 54830,\n 54859,\n 54889,\n 54919,\n 54948,\n 54977,\n 55007,\n 55036,\n 55066,\n 55095,\n 55125,\n 55154,\n 55184,\n 55213,\n 55243,\n 55273,\n 55302,\n 55332,\n 55361,\n 55391,\n 55420,\n 55450,\n 55479,\n 55508,\n 55538,\n 55567,\n 55597,\n 55627,\n 55657,\n 55686,\n 55716,\n 55745,\n 55775,\n 55804,\n 55834,\n 55863,\n 55892,\n 55922,\n 55951,\n 55981,\n 56011,\n 56040,\n 56070,\n 56100,\n 56129,\n 56159,\n 56188,\n 56218,\n 56247,\n 56276,\n 56306,\n 56335,\n 56365,\n 56394,\n 56424,\n 56454,\n 56483,\n 56513,\n 56543,\n 56572,\n 56601,\n 56631,\n 56660,\n 56690,\n 56719,\n 56749,\n 56778,\n 56808,\n 56837,\n 56867,\n 56897,\n 56926,\n 56956,\n 56985,\n 57015,\n 57044,\n 57074,\n 57103,\n 57133,\n 57162,\n 57192,\n 57221,\n 57251,\n 57280,\n 57310,\n 57340,\n 57369,\n 57399,\n 57429,\n 57458,\n 57487,\n 57517,\n 57546,\n 57576,\n 57605,\n 57634,\n 57664,\n 57694,\n 57723,\n 57753,\n 57783,\n 57813,\n 57842,\n 57871,\n 57901,\n 57930,\n 57959,\n 57989,\n 58018,\n 58048,\n 58077,\n 58107,\n 58137,\n 58167,\n 58196,\n 58226,\n 58255,\n 58285,\n 58314,\n 58343,\n 58373,\n 58402,\n 58432,\n 58461,\n 58491,\n 58521,\n 58551,\n 58580,\n 58610,\n 58639,\n 58669,\n 58698,\n 58727,\n 58757,\n 58786,\n 58816,\n 58845,\n 58875,\n 58905,\n 58934,\n 58964,\n 58994,\n 59023,\n 59053,\n 59082,\n 59111,\n 59141,\n 59170,\n 59200,\n 59229,\n 59259,\n 59288,\n 59318,\n 59348,\n 59377,\n 59407,\n 59436,\n 59466,\n 59495,\n 59525,\n 59554,\n 59584,\n 59613,\n 59643,\n 59672,\n 59702,\n 59731,\n 59761,\n 59791,\n 59820,\n 59850,\n 59879,\n 59909,\n 59939,\n 59968,\n 59997,\n 60027,\n 60056,\n 60086,\n 60115,\n 60145,\n 60174,\n 60204,\n 60234,\n 60264,\n 60293,\n 60323,\n 60352,\n 60381,\n 60411,\n 60440,\n 60469,\n 60499,\n 60528,\n 60558,\n 60588,\n 60618,\n 60648,\n 60677,\n 60707,\n 60736,\n 60765,\n 60795,\n 60824,\n 60853,\n 60883,\n 60912,\n 60942,\n 60972,\n 61002,\n 61031,\n 61061,\n 61090,\n 61120,\n 61149,\n 61179,\n 61208,\n 61237,\n 61267,\n 61296,\n 61326,\n 61356,\n 61385,\n 61415,\n 61445,\n 61474,\n 61504,\n 61533,\n 61563,\n 61592,\n 61621,\n 61651,\n 61680,\n 61710,\n 61739,\n 61769,\n 61799,\n 61828,\n 61858,\n 61888,\n 61917,\n 61947,\n 61976,\n 62006,\n 62035,\n 62064,\n 62094,\n 62123,\n 62153,\n 62182,\n 62212,\n 62242,\n 62271,\n 62301,\n 62331,\n 62360,\n 62390,\n 62419,\n 62448,\n 62478,\n 62507,\n 62537,\n 62566,\n 62596,\n 62625,\n 62655,\n 62685,\n 62715,\n 62744,\n 62774,\n 62803,\n 62832,\n 62862,\n 62891,\n 62921,\n 62950,\n 62980,\n 63009,\n 63039,\n 63069,\n 63099,\n 63128,\n 63157,\n 63187,\n 63216,\n 63246,\n 63275,\n 63305,\n 63334,\n 63363,\n 63393,\n 63423,\n 63453,\n 63482,\n 63512,\n 63541,\n 63571,\n 63600,\n 63630,\n 63659,\n 63689,\n 63718,\n 63747,\n 63777,\n 63807,\n 63836,\n 63866,\n 63895,\n 63925,\n 63955,\n 63984,\n 64014,\n 64043,\n 64073,\n 64102,\n 64131,\n 64161,\n 64190,\n 64220,\n 64249,\n 64279,\n 64309,\n 64339,\n 64368,\n 64398,\n 64427,\n 64457,\n 64486,\n 64515,\n 64545,\n 64574,\n 64603,\n 64633,\n 64663,\n 64692,\n 64722,\n 64752,\n 64782,\n 64811,\n 64841,\n 64870,\n 64899,\n 64929,\n 64958,\n 64987,\n 65017,\n 65047,\n 65076,\n 65106,\n 65136,\n 65166,\n 65195,\n 65225,\n 65254,\n 65283,\n 65313,\n 65342,\n 65371,\n 65401,\n 65431,\n 65460,\n 65490,\n 65520,\n 65549,\n 65579,\n 65608,\n 65638,\n 65667,\n 65697,\n 65726,\n 65755,\n 65785,\n 65815,\n 65844,\n 65874,\n 65903,\n 65933,\n 65963,\n 65992,\n 66022,\n 66051,\n 66081,\n 66110,\n 66140,\n 66169,\n 66199,\n 66228,\n 66258,\n 66287,\n 66317,\n 66346,\n 66376,\n 66405,\n 66435,\n 66465,\n 66494,\n 66524,\n 66553,\n 66583,\n 66612,\n 66641,\n 66671,\n 66700,\n 66730,\n 66760,\n 66789,\n 66819,\n 66849,\n 66878,\n 66908,\n 66937,\n 66967,\n 66996,\n 67025,\n 67055,\n 67084,\n 67114,\n 67143,\n 67173,\n 67203,\n 67233,\n 67262,\n 67292,\n 67321,\n 67351,\n 67380,\n 67409,\n 67439,\n 67468,\n 67497,\n 67527,\n 67557,\n 67587,\n 67617,\n 67646,\n 67676,\n 67705,\n 67735,\n 67764,\n 67793,\n 67823,\n 67852,\n 67882,\n 67911,\n 67941,\n 67971,\n 68e3,\n 68030,\n 68060,\n 68089,\n 68119,\n 68148,\n 68177,\n 68207,\n 68236,\n 68266,\n 68295,\n 68325,\n 68354,\n 68384,\n 68414,\n 68443,\n 68473,\n 68502,\n 68532,\n 68561,\n 68591,\n 68620,\n 68650,\n 68679,\n 68708,\n 68738,\n 68768,\n 68797,\n 68827,\n 68857,\n 68886,\n 68916,\n 68946,\n 68975,\n 69004,\n 69034,\n 69063,\n 69092,\n 69122,\n 69152,\n 69181,\n 69211,\n 69240,\n 69270,\n 69300,\n 69330,\n 69359,\n 69388,\n 69418,\n 69447,\n 69476,\n 69506,\n 69535,\n 69565,\n 69595,\n 69624,\n 69654,\n 69684,\n 69713,\n 69743,\n 69772,\n 69802,\n 69831,\n 69861,\n 69890,\n 69919,\n 69949,\n 69978,\n 70008,\n 70038,\n 70067,\n 70097,\n 70126,\n 70156,\n 70186,\n 70215,\n 70245,\n 70274,\n 70303,\n 70333,\n 70362,\n 70392,\n 70421,\n 70451,\n 70481,\n 70510,\n 70540,\n 70570,\n 70599,\n 70629,\n 70658,\n 70687,\n 70717,\n 70746,\n 70776,\n 70805,\n 70835,\n 70864,\n 70894,\n 70924,\n 70954,\n 70983,\n 71013,\n 71042,\n 71071,\n 71101,\n 71130,\n 71159,\n 71189,\n 71218,\n 71248,\n 71278,\n 71308,\n 71337,\n 71367,\n 71397,\n 71426,\n 71455,\n 71485,\n 71514,\n 71543,\n 71573,\n 71602,\n 71632,\n 71662,\n 71691,\n 71721,\n 71751,\n 71781,\n 71810,\n 71839,\n 71869,\n 71898,\n 71927,\n 71957,\n 71986,\n 72016,\n 72046,\n 72075,\n 72105,\n 72135,\n 72164,\n 72194,\n 72223,\n 72253,\n 72282,\n 72311,\n 72341,\n 72370,\n 72400,\n 72429,\n 72459,\n 72489,\n 72518,\n 72548,\n 72577,\n 72607,\n 72637,\n 72666,\n 72695,\n 72725,\n 72754,\n 72784,\n 72813,\n 72843,\n 72872,\n 72902,\n 72931,\n 72961,\n 72991,\n 73020,\n 73050,\n 73080,\n 73109,\n 73139,\n 73168,\n 73197,\n 73227,\n 73256,\n 73286,\n 73315,\n 73345,\n 73375,\n 73404,\n 73434,\n 73464,\n 73493,\n 73523,\n 73552,\n 73581,\n 73611,\n 73640,\n 73669,\n 73699,\n 73729,\n 73758,\n 73788,\n 73818,\n 73848,\n 73877,\n 73907,\n 73936,\n 73965,\n 73995,\n 74024,\n 74053,\n 74083,\n 74113,\n 74142,\n 74172,\n 74202,\n 74231,\n 74261,\n 74291,\n 74320,\n 74349,\n 74379,\n 74408,\n 74437,\n 74467,\n 74497,\n 74526,\n 74556,\n 74586,\n 74615,\n 74645,\n 74675,\n 74704,\n 74733,\n 74763,\n 74792,\n 74822,\n 74851,\n 74881,\n 74910,\n 74940,\n 74969,\n 74999,\n 75029,\n 75058,\n 75088,\n 75117,\n 75147,\n 75176,\n 75206,\n 75235,\n 75264,\n 75294,\n 75323,\n 75353,\n 75383,\n 75412,\n 75442,\n 75472,\n 75501,\n 75531,\n 75560,\n 75590,\n 75619,\n 75648,\n 75678,\n 75707,\n 75737,\n 75766,\n 75796,\n 75826,\n 75856,\n 75885,\n 75915,\n 75944,\n 75974,\n 76003,\n 76032,\n 76062,\n 76091,\n 76121,\n 76150,\n 76180,\n 76210,\n 76239,\n 76269,\n 76299,\n 76328,\n 76358,\n 76387,\n 76416,\n 76446,\n 76475,\n 76505,\n 76534,\n 76564,\n 76593,\n 76623,\n 76653,\n 76682,\n 76712,\n 76741,\n 76771,\n 76801,\n 76830,\n 76859,\n 76889,\n 76918,\n 76948,\n 76977,\n 77007,\n 77036,\n 77066,\n 77096,\n 77125,\n 77155,\n 77185,\n 77214,\n 77243,\n 77273,\n 77302,\n 77332,\n 77361,\n 77390,\n 77420,\n 77450,\n 77479,\n 77509,\n 77539,\n 77569,\n 77598,\n 77627,\n 77657,\n 77686,\n 77715,\n 77745,\n 77774,\n 77804,\n 77833,\n 77863,\n 77893,\n 77923,\n 77952,\n 77982,\n 78011,\n 78041,\n 78070,\n 78099,\n 78129,\n 78158,\n 78188,\n 78217,\n 78247,\n 78277,\n 78307,\n 78336,\n 78366,\n 78395,\n 78425,\n 78454,\n 78483,\n 78513,\n 78542,\n 78572,\n 78601,\n 78631,\n 78661,\n 78690,\n 78720,\n 78750,\n 78779,\n 78808,\n 78838,\n 78867,\n 78897,\n 78926,\n 78956,\n 78985,\n 79015,\n 79044,\n 79074,\n 79104,\n 79133,\n 79163,\n 79192,\n 79222,\n 79251,\n 79281,\n 79310,\n 79340,\n 79369,\n 79399,\n 79428,\n 79458,\n 79487,\n 79517,\n 79546,\n 79576,\n 79606,\n 79635,\n 79665,\n 79695,\n 79724,\n 79753,\n 79783,\n 79812,\n 79841,\n 79871,\n 79900,\n 79930,\n 79960,\n 79990\n ];\n }\n });\n\n // src/components/calendars/calendars.js\n var require_calendars = __commonJS({\n \"src/components/calendars/calendars.js\"(exports, module) {\n \"use strict\";\n module.exports = require_main();\n require_plus();\n require_chinese();\n require_coptic();\n require_discworld();\n require_ethiopian();\n require_hebrew();\n require_islamic();\n require_julian();\n require_mayan();\n require_nanakshahi();\n require_nepali();\n require_persian();\n require_taiwan();\n require_thai();\n require_ummalqura();\n }\n });\n\n // src/components/calendars/index.js\n var require_calendars2 = __commonJS({\n \"src/components/calendars/index.js\"(exports, module) {\n \"use strict\";\n var calendars = require_calendars();\n var Lib = require_lib();\n var constants = require_numerical();\n var EPOCHJD = constants.EPOCHJD;\n var ONEDAY = constants.ONEDAY;\n var attributes = {\n valType: \"enumerated\",\n values: Lib.sortObjectKeys(calendars.calendars),\n editType: \"calc\",\n dflt: \"gregorian\"\n };\n var handleDefaults = function(contIn, contOut, attr, dflt) {\n var attrs = {};\n attrs[attr] = attributes;\n return Lib.coerce(contIn, contOut, attrs, attr, dflt);\n };\n var handleTraceDefaults = function(traceIn, traceOut, coords, layout) {\n for (var i = 0; i < coords.length; i++) {\n handleDefaults(traceIn, traceOut, coords[i] + \"calendar\", layout.calendar);\n }\n };\n var CANONICAL_TICK = {\n chinese: \"2000-01-01\",\n coptic: \"2000-01-01\",\n discworld: \"2000-01-01\",\n ethiopian: \"2000-01-01\",\n hebrew: \"5000-01-01\",\n islamic: \"1000-01-01\",\n julian: \"2000-01-01\",\n mayan: \"5000-01-01\",\n nanakshahi: \"1000-01-01\",\n nepali: \"2000-01-01\",\n persian: \"1000-01-01\",\n jalali: \"1000-01-01\",\n taiwan: \"1000-01-01\",\n thai: \"2000-01-01\",\n ummalqura: \"1400-01-01\"\n };\n var CANONICAL_SUNDAY = {\n chinese: \"2000-01-02\",\n coptic: \"2000-01-03\",\n discworld: \"2000-01-03\",\n ethiopian: \"2000-01-05\",\n hebrew: \"5000-01-01\",\n islamic: \"1000-01-02\",\n julian: \"2000-01-03\",\n mayan: \"5000-01-01\",\n nanakshahi: \"1000-01-05\",\n nepali: \"2000-01-05\",\n persian: \"1000-01-01\",\n jalali: \"1000-01-01\",\n taiwan: \"1000-01-04\",\n thai: \"2000-01-04\",\n ummalqura: \"1400-01-06\"\n };\n var DFLTRANGE = {\n chinese: [\"2000-01-01\", \"2001-01-01\"],\n coptic: [\"1700-01-01\", \"1701-01-01\"],\n discworld: [\"1800-01-01\", \"1801-01-01\"],\n ethiopian: [\"2000-01-01\", \"2001-01-01\"],\n hebrew: [\"5700-01-01\", \"5701-01-01\"],\n islamic: [\"1400-01-01\", \"1401-01-01\"],\n julian: [\"2000-01-01\", \"2001-01-01\"],\n mayan: [\"5200-01-01\", \"5201-01-01\"],\n nanakshahi: [\"0500-01-01\", \"0501-01-01\"],\n nepali: [\"2000-01-01\", \"2001-01-01\"],\n persian: [\"1400-01-01\", \"1401-01-01\"],\n jalali: [\"1400-01-01\", \"1401-01-01\"],\n taiwan: [\"0100-01-01\", \"0101-01-01\"],\n thai: [\"2500-01-01\", \"2501-01-01\"],\n ummalqura: [\"1400-01-01\", \"1401-01-01\"]\n };\n var UNKNOWN = \"##\";\n var d3ToWorldCalendars = {\n d: { 0: \"dd\", \"-\": \"d\" },\n // 2-digit or unpadded day of month\n e: { 0: \"d\", \"-\": \"d\" },\n // alternate, always unpadded day of month\n a: { 0: \"D\", \"-\": \"D\" },\n // short weekday name\n A: { 0: \"DD\", \"-\": \"DD\" },\n // full weekday name\n j: { 0: \"oo\", \"-\": \"o\" },\n // 3-digit or unpadded day of the year\n W: { 0: \"ww\", \"-\": \"w\" },\n // 2-digit or unpadded week of the year (Monday first)\n m: { 0: \"mm\", \"-\": \"m\" },\n // 2-digit or unpadded month number\n b: { 0: \"M\", \"-\": \"M\" },\n // short month name\n B: { 0: \"MM\", \"-\": \"MM\" },\n // full month name\n y: { 0: \"yy\", \"-\": \"yy\" },\n // 2-digit year (map unpadded to zero-padded)\n Y: { 0: \"yyyy\", \"-\": \"yyyy\" },\n // 4-digit year (map unpadded to zero-padded)\n U: UNKNOWN,\n // Sunday-first week of the year\n w: UNKNOWN,\n // day of the week [0(sunday),6]\n // combined format, we replace the date part with the world-calendar version\n // and the %X stays there for d3 to handle with time parts\n c: { 0: \"D M d %X yyyy\", \"-\": \"D M d %X yyyy\" },\n x: { 0: \"mm/dd/yyyy\", \"-\": \"mm/dd/yyyy\" }\n };\n function worldCalFmt(fmt, x, calendar) {\n var dateJD = Math.floor((x + 0.05) / ONEDAY) + EPOCHJD;\n var cDate = getCal(calendar).fromJD(dateJD);\n var i = 0;\n var modifier, directive, directiveLen, directiveObj, replacementPart;\n while ((i = fmt.indexOf(\"%\", i)) !== -1) {\n modifier = fmt.charAt(i + 1);\n if (modifier === \"0\" || modifier === \"-\" || modifier === \"_\") {\n directiveLen = 3;\n directive = fmt.charAt(i + 2);\n if (modifier === \"_\") modifier = \"-\";\n } else {\n directive = modifier;\n modifier = \"0\";\n directiveLen = 2;\n }\n directiveObj = d3ToWorldCalendars[directive];\n if (!directiveObj) {\n i += directiveLen;\n } else {\n if (directiveObj === UNKNOWN) replacementPart = UNKNOWN;\n else replacementPart = cDate.formatDate(directiveObj[modifier]);\n fmt = fmt.substr(0, i) + replacementPart + fmt.substr(i + directiveLen);\n i += replacementPart.length;\n }\n }\n return fmt;\n }\n var allCals = {};\n function getCal(calendar) {\n var calendarObj = allCals[calendar];\n if (calendarObj) return calendarObj;\n calendarObj = allCals[calendar] = calendars.instance(calendar);\n return calendarObj;\n }\n function makeAttrs(description) {\n return Lib.extendFlat({}, attributes, { description });\n }\n function makeTraceAttrsDescription(coord) {\n return \"Sets the calendar system to use with `\" + coord + \"` date data.\";\n }\n var xAttrs = {\n xcalendar: makeAttrs(makeTraceAttrsDescription(\"x\"))\n };\n var xyAttrs = Lib.extendFlat({}, xAttrs, {\n ycalendar: makeAttrs(makeTraceAttrsDescription(\"y\"))\n });\n var xyzAttrs = Lib.extendFlat({}, xyAttrs, {\n zcalendar: makeAttrs(makeTraceAttrsDescription(\"z\"))\n });\n var axisAttrs = makeAttrs([\n \"Sets the calendar system to use for `range` and `tick0`\",\n \"if this is a date axis. This does not set the calendar for\",\n \"interpreting data on this axis, that's specified in the trace\",\n \"or via the global `layout.calendar`\"\n ].join(\" \"));\n module.exports = {\n moduleType: \"component\",\n name: \"calendars\",\n schema: {\n traces: {\n scatter: xyAttrs,\n bar: xyAttrs,\n box: xyAttrs,\n heatmap: xyAttrs,\n contour: xyAttrs,\n histogram: xyAttrs,\n histogram2d: xyAttrs,\n histogram2dcontour: xyAttrs,\n scatter3d: xyzAttrs,\n surface: xyzAttrs,\n mesh3d: xyzAttrs,\n scattergl: xyAttrs,\n ohlc: xAttrs,\n candlestick: xAttrs\n },\n layout: {\n calendar: makeAttrs([\n \"Sets the default calendar system to use for interpreting and\",\n \"displaying dates throughout the plot.\"\n ].join(\" \"))\n },\n subplots: {\n xaxis: { calendar: axisAttrs },\n yaxis: { calendar: axisAttrs },\n scene: {\n xaxis: { calendar: axisAttrs },\n // TODO: it's actually redundant to include yaxis and zaxis here\n // because in the scene attributes these are the same object so merging\n // into one merges into them all. However, I left them in for parity with\n // cartesian, where yaxis is unused until we Plotschema.get() when we\n // use its presence or absence to determine whether to delete attributes\n // from yaxis if they only apply to x (rangeselector/rangeslider)\n yaxis: { calendar: axisAttrs },\n zaxis: { calendar: axisAttrs }\n },\n polar: {\n radialaxis: { calendar: axisAttrs }\n }\n }\n },\n layoutAttributes: attributes,\n handleDefaults,\n handleTraceDefaults,\n CANONICAL_SUNDAY,\n CANONICAL_TICK,\n DFLTRANGE,\n getCal,\n worldCalFmt\n };\n }\n });\n\n // lib/calendars.js\n var require_calendars3 = __commonJS({\n \"lib/calendars.js\"(exports, module) {\n \"use strict\";\n module.exports = require_calendars2();\n }\n });\n\n // lib/index.js\n var require_lib2 = __commonJS({\n \"lib/index.js\"(exports, module) {\n var Plotly = require_core2();\n Plotly.register([\n // traces\n require_bar2(),\n require_box2(),\n require_heatmap2(),\n require_histogram2(),\n require_histogram2d2(),\n require_histogram2dcontour2(),\n require_contour2(),\n require_scatterternary2(),\n require_violin2(),\n require_funnel2(),\n require_waterfall2(),\n require_image2(),\n require_pie2(),\n require_sunburst2(),\n require_treemap2(),\n require_icicle2(),\n require_funnelarea2(),\n require_scatter3d2(),\n require_surface2(),\n require_isosurface2(),\n require_volume2(),\n require_mesh3d2(),\n require_cone2(),\n require_streamtube2(),\n require_scattergeo2(),\n require_choropleth2(),\n require_scattergl2(),\n require_splom2(),\n require_parcoords3(),\n require_parcats3(),\n require_scattermapbox2(),\n require_choroplethmapbox2(),\n require_densitymapbox2(),\n require_scattermap2(),\n require_choroplethmap2(),\n require_densitymap2(),\n require_sankey2(),\n require_indicator2(),\n require_table2(),\n require_carpet2(),\n require_scattercarpet2(),\n require_contourcarpet2(),\n require_ohlc2(),\n require_candlestick2(),\n require_scatterpolar2(),\n require_scatterpolargl2(),\n require_barpolar2(),\n require_scattersmith2(),\n // components\n require_calendars3()\n ]);\n module.exports = Plotly;\n }\n });\n return require_lib2();\n})();\n/*!\n * The buffer module from node.js, for the browser.\n *\n * @author Feross Aboukhadijeh \n * @license MIT\n */\n/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */\n/*!\n * Determine if an object is a Buffer\n *\n * @author Feross Aboukhadijeh \n * @license MIT\n */\n/*!\n * pad-left \n *\n * Copyright (c) 2014-2015, Jon Schlinkert.\n * Licensed under the MIT license.\n */\n/*!\n * repeat-string \n *\n * Copyright (c) 2014-2015, Jon Schlinkert.\n * Licensed under the MIT License.\n */\n/*! Bundled license information:\n\nnative-promise-only/lib/npo.src.js:\n (*! Native Promise Only\n v0.8.1 (c) Kyle Simpson\n MIT License: http://getify.mit-license.org\n *)\n\npolybooljs/index.js:\n (*\n * @copyright 2016 Sean Connelly (@voidqk), http://syntheti.cc\n * @license MIT\n * @preserve Project Home: https://github.com/voidqk/polybooljs\n *)\n\nieee754/index.js:\n (*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh *)\n\nbuffer/index.js:\n (*!\n * The buffer module from node.js, for the browser.\n *\n * @author Feross Aboukhadijeh \n * @license MIT\n *)\n\nsafe-buffer/index.js:\n (*! safe-buffer. MIT License. Feross Aboukhadijeh *)\n\nassert/build/internal/util/comparisons.js:\n (*!\n * The buffer module from node.js, for the browser.\n *\n * @author Feross Aboukhadijeh \n * @license MIT\n *)\n\nobject-assign/index.js:\n (*\n object-assign\n (c) Sindre Sorhus\n @license MIT\n *)\n\nmaplibre-gl/dist/maplibre-gl.js:\n (**\n * MapLibre GL JS\n * @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v4.7.1/LICENSE.txt\n *)\n*/\n\nwindow.Plotly = Plotly;\nreturn Plotly;\n}));", "/*!\n * Chartkick.js v5.0.1\n * Create beautiful charts with one line of JavaScript\n * https://github.com/ankane/chartkick.js\n * MIT License\n */\n\nfunction isArray(variable) {\n return Object.prototype.toString.call(variable) === \"[object Array]\";\n}\n\nfunction isFunction(variable) {\n return variable instanceof Function;\n}\n\nfunction isPlainObject(variable) {\n // protect against prototype pollution, defense 2\n return Object.prototype.toString.call(variable) === \"[object Object]\" && !isFunction(variable) && variable instanceof Object;\n}\n\n// https://github.com/madrobby/zepto/blob/master/src/zepto.js\nfunction extend(target, source) {\n for (var key in source) {\n // protect against prototype pollution, defense 1\n if (key === \"__proto__\") { continue; }\n\n if (isPlainObject(source[key]) || isArray(source[key])) {\n if (isPlainObject(source[key]) && !isPlainObject(target[key])) {\n target[key] = {};\n }\n if (isArray(source[key]) && !isArray(target[key])) {\n target[key] = [];\n }\n extend(target[key], source[key]);\n } else if (source[key] !== undefined) {\n target[key] = source[key];\n }\n }\n}\n\nfunction merge(obj1, obj2) {\n var target = {};\n extend(target, obj1);\n extend(target, obj2);\n return target;\n}\n\nvar DATE_PATTERN = /^(\\d\\d\\d\\d)(?:-)?(\\d\\d)(?:-)?(\\d\\d)$/i;\n\nfunction negativeValues(series) {\n for (var i = 0; i < series.length; i++) {\n var data = series[i].data;\n for (var j = 0; j < data.length; j++) {\n if (data[j][1] < 0) {\n return true;\n }\n }\n }\n return false;\n}\n\nfunction toStr(obj) {\n return \"\" + obj;\n}\n\nfunction toFloat(obj) {\n return parseFloat(obj);\n}\n\nfunction toDate(obj) {\n if (obj instanceof Date) {\n return obj;\n } else if (typeof obj === \"number\") {\n return new Date(obj * 1000); // ms\n } else {\n var s = toStr(obj);\n var matches = s.match(DATE_PATTERN);\n if (matches) {\n var year = parseInt(matches[1], 10);\n var month = parseInt(matches[2], 10) - 1;\n var day = parseInt(matches[3], 10);\n return new Date(year, month, day);\n } else {\n // try our best to get the str into iso8601\n // TODO be smarter about this\n var str = s.replace(/ /, \"T\").replace(\" \", \"\").replace(\"UTC\", \"Z\");\n // Date.parse returns milliseconds if valid and NaN if invalid\n return new Date(Date.parse(str) || s);\n }\n }\n}\n\nfunction toArr(obj) {\n if (isArray(obj)) {\n return obj;\n } else {\n var arr = [];\n for (var i in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, i)) {\n arr.push([i, obj[i]]);\n }\n }\n return arr;\n }\n}\n\nfunction jsOptionsFunc(defaultOptions, hideLegend, setTitle, setMin, setMax, setStacked, setXtitle, setYtitle) {\n return function (chart, opts, chartOptions) {\n var series = chart.data;\n var options = merge({}, defaultOptions);\n options = merge(options, chartOptions || {});\n\n if (chart.singleSeriesFormat || \"legend\" in opts) {\n hideLegend(options, opts.legend, chart.singleSeriesFormat);\n }\n\n if (opts.title) {\n setTitle(options, opts.title);\n }\n\n // min\n if (\"min\" in opts) {\n setMin(options, opts.min);\n } else if (!negativeValues(series)) {\n setMin(options, 0);\n }\n\n // max\n if (opts.max) {\n setMax(options, opts.max);\n }\n\n if (\"stacked\" in opts) {\n setStacked(options, opts.stacked);\n }\n\n if (opts.colors) {\n options.colors = opts.colors;\n }\n\n if (opts.xtitle) {\n setXtitle(options, opts.xtitle);\n }\n\n if (opts.ytitle) {\n setYtitle(options, opts.ytitle);\n }\n\n // merge library last\n options = merge(options, opts.library || {});\n\n return options;\n };\n}\n\nfunction sortByTime(a, b) {\n return a[0].getTime() - b[0].getTime();\n}\n\nfunction sortByNumberSeries(a, b) {\n return a[0] - b[0];\n}\n\n// needed since sort() without arguments does string comparison\nfunction sortByNumber(a, b) {\n return a - b;\n}\n\nfunction every(values, fn) {\n for (var i = 0; i < values.length; i++) {\n if (!fn(values[i])) {\n return false;\n }\n }\n return true;\n}\n\nfunction isDay(timeUnit) {\n return timeUnit === \"day\" || timeUnit === \"week\" || timeUnit === \"month\" || timeUnit === \"year\";\n}\n\nfunction calculateTimeUnit(values, maxDay) {\n if ( maxDay === void 0 ) maxDay = false;\n\n if (values.length === 0) {\n return null;\n }\n\n var minute = every(values, function (d) { return d.getMilliseconds() === 0 && d.getSeconds() === 0; });\n if (!minute) {\n return null;\n }\n\n var hour = every(values, function (d) { return d.getMinutes() === 0; });\n if (!hour) {\n return \"minute\";\n }\n\n var day = every(values, function (d) { return d.getHours() === 0; });\n if (!day) {\n return \"hour\";\n }\n\n if (maxDay) {\n return \"day\";\n }\n\n var month = every(values, function (d) { return d.getDate() === 1; });\n if (!month) {\n var dayOfWeek = values[0].getDay();\n var week = every(values, function (d) { return d.getDay() === dayOfWeek; });\n return (week ? \"week\" : \"day\");\n }\n\n var year = every(values, function (d) { return d.getMonth() === 0; });\n if (!year) {\n return \"month\";\n }\n\n return \"year\";\n}\n\nfunction isDate(obj) {\n return !isNaN(toDate(obj)) && toStr(obj).length >= 6;\n}\n\nfunction isNumber(obj) {\n return typeof obj === \"number\";\n}\n\nvar byteSuffixes = [\"bytes\", \"KB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\"];\n\nfunction formatValue(pre, value, options, axis) {\n pre = pre || \"\";\n if (options.prefix) {\n if (value < 0) {\n value = value * -1;\n pre += \"-\";\n }\n pre += options.prefix;\n }\n\n var suffix = options.suffix || \"\";\n var precision = options.precision;\n var round = options.round;\n\n if (options.byteScale) {\n var positive = value >= 0;\n if (!positive) {\n value *= -1;\n }\n\n var baseValue = axis ? options.byteScale : value;\n\n var suffixIdx;\n if (baseValue >= 1152921504606846976) {\n value /= 1152921504606846976;\n suffixIdx = 6;\n } else if (baseValue >= 1125899906842624) {\n value /= 1125899906842624;\n suffixIdx = 5;\n } else if (baseValue >= 1099511627776) {\n value /= 1099511627776;\n suffixIdx = 4;\n } else if (baseValue >= 1073741824) {\n value /= 1073741824;\n suffixIdx = 3;\n } else if (baseValue >= 1048576) {\n value /= 1048576;\n suffixIdx = 2;\n } else if (baseValue >= 1024) {\n value /= 1024;\n suffixIdx = 1;\n } else {\n suffixIdx = 0;\n }\n\n // TODO handle manual precision case\n if (precision === undefined && round === undefined) {\n if (value >= 1023.5) {\n if (suffixIdx < byteSuffixes.length - 1) {\n value = 1.0;\n suffixIdx += 1;\n }\n }\n precision = value >= 1000 ? 4 : 3;\n }\n suffix = \" \" + byteSuffixes[suffixIdx];\n\n // flip value back\n if (!positive) {\n value *= -1;\n }\n }\n\n if (precision !== undefined && round !== undefined) {\n throw Error(\"Use either round or precision, not both\");\n }\n\n if (!axis) {\n if (precision !== undefined) {\n value = value.toPrecision(precision);\n if (!options.zeros) {\n value = parseFloat(value);\n }\n }\n\n if (round !== undefined) {\n if (round < 0) {\n var num = Math.pow(10, -1 * round);\n value = parseInt((1.0 * value / num).toFixed(0)) * num;\n } else {\n value = value.toFixed(round);\n if (!options.zeros) {\n value = parseFloat(value);\n }\n }\n }\n }\n\n if (options.thousands || options.decimal) {\n value = toStr(value);\n var parts = value.split(\".\");\n value = parts[0];\n if (options.thousands) {\n value = value.replace(/\\B(?=(\\d{3})+(?!\\d))/g, options.thousands);\n }\n if (parts.length > 1) {\n value += (options.decimal || \".\") + parts[1];\n }\n }\n\n return pre + value + suffix;\n}\n\nfunction seriesOption(chart, series, option) {\n if (option in series) {\n return series[option];\n } else if (option in chart.options) {\n return chart.options[option];\n }\n return null;\n}\n\nvar baseOptions = {\n maintainAspectRatio: false,\n animation: false,\n plugins: {\n legend: {},\n tooltip: {\n displayColors: false,\n callbacks: {}\n },\n title: {\n font: {\n size: 20\n },\n color: \"#333\"\n }\n },\n interaction: {}\n};\n\nvar defaultOptions$2 = {\n scales: {\n y: {\n ticks: {\n maxTicksLimit: 4\n },\n title: {\n font: {\n size: 16\n },\n color: \"#333\"\n },\n grid: {}\n },\n x: {\n grid: {\n drawOnChartArea: false\n },\n title: {\n font: {\n size: 16\n },\n color: \"#333\"\n },\n time: {},\n ticks: {}\n }\n }\n};\n\n// http://there4.io/2012/05/02/google-chart-color-list/\nvar defaultColors = [\n \"#3366CC\", \"#DC3912\", \"#FF9900\", \"#109618\", \"#990099\", \"#3B3EAC\", \"#0099C6\",\n \"#DD4477\", \"#66AA00\", \"#B82E2E\", \"#316395\", \"#994499\", \"#22AA99\", \"#AAAA11\",\n \"#6633CC\", \"#E67300\", \"#8B0707\", \"#329262\", \"#5574A6\", \"#651067\"\n];\n\nfunction hideLegend$2(options, legend, hideLegend) {\n if (legend !== undefined) {\n options.plugins.legend.display = !!legend;\n if (legend && legend !== true) {\n options.plugins.legend.position = legend;\n }\n } else if (hideLegend) {\n options.plugins.legend.display = false;\n }\n}\n\nfunction setTitle$2(options, title) {\n options.plugins.title.display = true;\n options.plugins.title.text = title;\n}\n\nfunction setMin$2(options, min) {\n if (min !== null) {\n options.scales.y.min = toFloat(min);\n }\n}\n\nfunction setMax$2(options, max) {\n options.scales.y.max = toFloat(max);\n}\n\nfunction setBarMin$1(options, min) {\n if (min !== null) {\n options.scales.x.min = toFloat(min);\n }\n}\n\nfunction setBarMax$1(options, max) {\n options.scales.x.max = toFloat(max);\n}\n\nfunction setStacked$2(options, stacked) {\n options.scales.x.stacked = !!stacked;\n options.scales.y.stacked = !!stacked;\n}\n\nfunction setXtitle$2(options, title) {\n options.scales.x.title.display = true;\n options.scales.x.title.text = title;\n}\n\nfunction setYtitle$2(options, title) {\n options.scales.y.title.display = true;\n options.scales.y.title.text = title;\n}\n\n// https://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb\nfunction addOpacity(hex, opacity) {\n var result = /^#?([a-f\\d]{2})([a-f\\d]{2})([a-f\\d]{2})$/i.exec(hex);\n return result ? \"rgba(\" + parseInt(result[1], 16) + \", \" + parseInt(result[2], 16) + \", \" + parseInt(result[3], 16) + \", \" + opacity + \")\" : hex;\n}\n\nfunction notnull(x) {\n return x !== null && x !== undefined;\n}\n\nfunction setLabelSize(chart, data, options) {\n var maxLabelSize = Math.ceil(chart.element.offsetWidth / 4.0 / data.labels.length);\n if (maxLabelSize > 25) {\n maxLabelSize = 25;\n } else if (maxLabelSize < 10) {\n maxLabelSize = 10;\n }\n if (!options.scales.x.ticks.callback) {\n options.scales.x.ticks.callback = function (value) {\n value = toStr(this.getLabelForValue(value));\n if (value.length > maxLabelSize) {\n return value.substring(0, maxLabelSize - 2) + \"...\";\n } else {\n return value;\n }\n };\n }\n}\n\nfunction calculateScale(series) {\n var scale = 1;\n var max = maxAbsY(series);\n while (max >= 1024) {\n scale *= 1024;\n max /= 1024;\n }\n return scale;\n}\n\nfunction setFormatOptions$1(chart, options, chartType) {\n // options to apply to x and r values for scatter and bubble\n var numericOptions = {\n thousands: chart.options.thousands,\n decimal: chart.options.decimal\n };\n\n // options to apply to y value\n var formatOptions = merge({\n prefix: chart.options.prefix,\n suffix: chart.options.suffix,\n precision: chart.options.precision,\n round: chart.options.round,\n zeros: chart.options.zeros\n }, numericOptions);\n\n if (chart.options.bytes) {\n var series = chart.data;\n if (chartType === \"pie\") {\n series = [{data: series}];\n }\n\n // set step size\n formatOptions.byteScale = calculateScale(series);\n }\n\n if (chartType !== \"pie\") {\n var axis = options.scales.y;\n if (chartType === \"bar\") {\n axis = options.scales.x;\n }\n\n if (formatOptions.byteScale) {\n if (!axis.ticks.stepSize) {\n axis.ticks.stepSize = formatOptions.byteScale / 2;\n }\n if (!axis.ticks.maxTicksLimit) {\n axis.ticks.maxTicksLimit = 4;\n }\n }\n\n if (!axis.ticks.callback) {\n axis.ticks.callback = function (value) {\n return formatValue(\"\", value, formatOptions, true);\n };\n }\n\n if ((chartType === \"scatter\" || chartType === \"bubble\") && !options.scales.x.ticks.callback) {\n options.scales.x.ticks.callback = function (value) {\n return formatValue(\"\", value, numericOptions, true);\n };\n }\n }\n\n if (!options.plugins.tooltip.callbacks.label) {\n if (chartType === \"scatter\") {\n options.plugins.tooltip.callbacks.label = function (context) {\n var label = context.dataset.label || '';\n if (label) {\n label += ': ';\n }\n\n var dataPoint = context.parsed;\n return label + '(' + formatValue('', dataPoint.x, numericOptions) + ', ' + formatValue('', dataPoint.y, formatOptions) + ')';\n };\n } else if (chartType === \"bubble\") {\n options.plugins.tooltip.callbacks.label = function (context) {\n var label = context.dataset.label || '';\n if (label) {\n label += ': ';\n }\n var dataPoint = context.raw;\n return label + '(' + formatValue('', dataPoint.x, numericOptions) + ', ' + formatValue('', dataPoint.y, formatOptions) + ', ' + formatValue('', dataPoint.v, numericOptions) + ')';\n };\n } else if (chartType === \"pie\") {\n // need to use separate label for pie charts\n options.plugins.tooltip.callbacks.label = function (context) {\n return formatValue('', context.parsed, formatOptions);\n };\n } else {\n var valueLabel = chartType === \"bar\" ? \"x\" : \"y\";\n options.plugins.tooltip.callbacks.label = function (context) {\n // don't show null values for stacked charts\n if (context.parsed[valueLabel] === null) {\n return;\n }\n\n var label = context.dataset.label || '';\n if (label) {\n label += ': ';\n }\n return formatValue(label, context.parsed[valueLabel], formatOptions);\n };\n }\n }\n\n // avoid formatting x-axis labels\n // by default, Chart.js applies locale\n if ((chartType === \"line\" || chartType === \"area\") && chart.xtype === \"number\") {\n if (!options.scales.x.ticks.callback) {\n options.scales.x.ticks.callback = function (value) {\n return toStr(value);\n };\n }\n\n if (!options.plugins.tooltip.callbacks.title) {\n options.plugins.tooltip.callbacks.title = function (context) {\n return toStr(context[0].parsed.x);\n };\n }\n }\n}\n\nfunction maxAbsY(series) {\n var max = 0;\n for (var i = 0; i < series.length; i++) {\n var data = series[i].data;\n for (var j = 0; j < data.length; j++) {\n var v = Math.abs(data[j][1]);\n if (v > max) {\n max = v;\n }\n }\n }\n return max;\n}\n\nfunction maxR(series) {\n // start at zero since radius must be positive\n var max = 0;\n for (var i = 0; i < series.length; i++) {\n var data = series[i].data;\n for (var j = 0; j < data.length; j++) {\n var v = data[j][2];\n if (v > max) {\n max = v;\n }\n }\n }\n return max;\n}\n\nvar jsOptions$2 = jsOptionsFunc(merge(baseOptions, defaultOptions$2), hideLegend$2, setTitle$2, setMin$2, setMax$2, setStacked$2, setXtitle$2, setYtitle$2);\n\nfunction prepareDefaultData(chart) {\n var series = chart.data;\n var rows = {};\n var keys = [];\n var labels = [];\n var values = [];\n\n for (var i = 0; i < series.length; i++) {\n var data = series[i].data;\n\n for (var j = 0; j < data.length; j++) {\n var d = data[j];\n var key = chart.xtype === \"datetime\" ? d[0].getTime() : d[0];\n if (!rows[key]) {\n rows[key] = new Array(series.length);\n keys.push(key);\n }\n rows[key][i] = d[1];\n }\n }\n\n if (chart.xtype === \"datetime\" || chart.xtype === \"number\") {\n keys.sort(sortByNumber);\n }\n\n for (var i$1 = 0; i$1 < series.length; i$1++) {\n values.push([]);\n }\n\n for (var i$2 = 0; i$2 < keys.length; i$2++) {\n var key$1 = keys[i$2];\n\n var label = chart.xtype === \"datetime\" ? new Date(key$1) : key$1;\n labels.push(label);\n\n var row = rows[key$1];\n for (var j$1 = 0; j$1 < series.length; j$1++) {\n var v = row[j$1];\n // Chart.js doesn't like undefined\n values[j$1].push(v === undefined ? null : v);\n }\n }\n\n return {\n labels: labels,\n values: values\n };\n}\n\nfunction prepareBubbleData(chart) {\n var series = chart.data;\n var values = [];\n var max = maxR(series);\n\n for (var i = 0; i < series.length; i++) {\n var data = series[i].data;\n var points = [];\n for (var j = 0; j < data.length; j++) {\n var v = data[j];\n points.push({\n x: v[0],\n y: v[1],\n r: v[2] * 20 / max,\n // custom attribute, for tooltip\n v: v[2]\n });\n }\n values.push(points);\n }\n\n return {\n labels: [],\n values: values\n };\n}\n\n// scatter or numeric line/area\nfunction prepareNumberData(chart) {\n var series = chart.data;\n var values = [];\n\n for (var i = 0; i < series.length; i++) {\n var data = series[i].data;\n\n data.sort(sortByNumberSeries);\n\n var points = [];\n for (var j = 0; j < data.length; j++) {\n var v = data[j];\n points.push({\n x: v[0],\n y: v[1]\n });\n }\n values.push(points);\n }\n\n return {\n labels: [],\n values: values\n };\n}\n\nfunction prepareData(chart, chartType) {\n if (chartType === \"bubble\") {\n return prepareBubbleData(chart);\n } else if (chart.xtype === \"number\" && chartType !== \"bar\" && chartType !== \"column\") {\n return prepareNumberData(chart);\n } else {\n return prepareDefaultData(chart);\n }\n}\n\nfunction createDataTable(chart, options, chartType) {\n var ref = prepareData(chart, chartType);\n var labels = ref.labels;\n var values = ref.values;\n\n var series = chart.data;\n var datasets = [];\n var colors = chart.options.colors || defaultColors;\n for (var i = 0; i < series.length; i++) {\n var s = series[i];\n\n // use colors for each bar for single series format\n var color = (void 0);\n var backgroundColor = (void 0);\n if (chart.options.colors && chart.singleSeriesFormat && (chartType === \"bar\" || chartType === \"column\") && !s.color && isArray(chart.options.colors) && !isArray(chart.options.colors[0])) {\n color = colors;\n backgroundColor = [];\n for (var j = 0; j < colors.length; j++) {\n backgroundColor[j] = addOpacity(color[j], 0.5);\n }\n } else {\n color = s.color || colors[i];\n backgroundColor = chartType !== \"line\" ? addOpacity(color, 0.5) : color;\n }\n\n var dataset = {\n label: s.name || \"\",\n data: values[i],\n fill: chartType === \"area\",\n borderColor: color,\n backgroundColor: backgroundColor,\n borderWidth: 2\n };\n\n var pointChart = chartType === \"line\" || chartType === \"area\" || chartType === \"scatter\" || chartType === \"bubble\";\n if (pointChart) {\n dataset.pointBackgroundColor = color;\n dataset.pointHoverBackgroundColor = color;\n dataset.pointHitRadius = 50;\n }\n\n if (chartType === \"bubble\") {\n dataset.pointBackgroundColor = backgroundColor;\n dataset.pointHoverBackgroundColor = backgroundColor;\n dataset.pointHoverBorderWidth = 2;\n }\n\n if (s.stack) {\n dataset.stack = s.stack;\n }\n\n var curve = seriesOption(chart, s, \"curve\");\n if (curve === false) {\n dataset.tension = 0;\n } else if (pointChart) {\n dataset.tension = 0.4;\n }\n\n var points = seriesOption(chart, s, \"points\");\n if (points === false) {\n dataset.pointRadius = 0;\n dataset.pointHoverRadius = 0;\n }\n\n dataset = merge(dataset, chart.options.dataset || {});\n dataset = merge(dataset, s.library || {});\n dataset = merge(dataset, s.dataset || {});\n\n datasets.push(dataset);\n }\n\n var xmin = chart.options.xmin;\n var xmax = chart.options.xmax;\n\n if (chart.xtype === \"datetime\") {\n if (notnull(xmin)) {\n options.scales.x.min = toDate(xmin).getTime();\n }\n if (notnull(xmax)) {\n options.scales.x.max = toDate(xmax).getTime();\n }\n } else if (chart.xtype === \"number\") {\n if (notnull(xmin)) {\n options.scales.x.min = xmin;\n }\n if (notnull(xmax)) {\n options.scales.x.max = xmax;\n }\n }\n\n if (chart.xtype === \"datetime\") {\n var timeUnit = calculateTimeUnit(labels);\n\n // for empty datetime chart\n if (labels.length === 0) {\n if (notnull(xmin)) {\n labels.push(toDate(xmin));\n }\n if (notnull(xmax)) {\n labels.push(toDate(xmax));\n }\n }\n\n if (labels.length > 0) {\n var minTime = (notnull(xmin) ? toDate(xmin) : labels[0]).getTime();\n var maxTime = (notnull(xmax) ? toDate(xmax) : labels[0]).getTime();\n\n for (var i$1 = 1; i$1 < labels.length; i$1++) {\n var value = labels[i$1].getTime();\n if (value < minTime) {\n minTime = value;\n }\n if (value > maxTime) {\n maxTime = value;\n }\n }\n\n var timeDiff = (maxTime - minTime) / (86400 * 1000.0);\n\n if (!options.scales.x.time.unit) {\n var step;\n if (timeUnit === \"year\" || timeDiff > 365 * 10) {\n options.scales.x.time.unit = \"year\";\n step = 365;\n } else if (timeUnit === \"month\" || timeDiff > 30 * 10) {\n options.scales.x.time.unit = \"month\";\n step = 30;\n } else if (timeUnit === \"week\" || timeUnit === \"day\" || timeDiff > 10) {\n options.scales.x.time.unit = \"day\";\n step = 1;\n } else if (timeUnit === \"hour\" || timeDiff > 0.5) {\n options.scales.x.time.displayFormats = {hour: \"MMM d, h a\"};\n options.scales.x.time.unit = \"hour\";\n step = 1 / 24.0;\n } else if (timeUnit === \"minute\") {\n options.scales.x.time.displayFormats = {minute: \"h:mm a\"};\n options.scales.x.time.unit = \"minute\";\n step = 1 / 24.0 / 60.0;\n }\n\n if (step && timeDiff > 0) {\n // width not available for hidden elements\n var width = chart.element.offsetWidth;\n if (width > 0) {\n var unitStepSize = Math.ceil(timeDiff / step / (width / 100.0));\n if (timeUnit === \"week\" && step === 1) {\n unitStepSize = Math.ceil(unitStepSize / 7.0) * 7;\n }\n options.scales.x.ticks.stepSize = unitStepSize;\n }\n }\n }\n\n if (!options.scales.x.time.tooltipFormat) {\n if (timeUnit === \"year\") {\n options.scales.x.time.tooltipFormat = \"yyyy\";\n } else if (timeUnit === \"month\") {\n options.scales.x.time.tooltipFormat = \"MMM yyyy\";\n } else if (timeUnit === \"week\" || timeUnit === \"day\") {\n options.scales.x.time.tooltipFormat = \"PP\";\n } else if (timeUnit === \"hour\") {\n options.scales.x.time.tooltipFormat = \"MMM d, h a\";\n } else if (timeUnit === \"minute\") {\n options.scales.x.time.tooltipFormat = \"h:mm a\";\n }\n }\n }\n }\n\n return {\n labels: labels,\n datasets: datasets\n };\n}\n\nvar defaultExport$2 = function defaultExport(library) {\n this.name = \"chartjs\";\n this.library = library;\n};\n\ndefaultExport$2.prototype.renderLineChart = function renderLineChart (chart, chartType) {\n if (!chartType) {\n chartType = \"line\";\n }\n\n var chartOptions = {};\n\n var options = jsOptions$2(chart, merge(chartOptions, chart.options));\n setFormatOptions$1(chart, options, chartType);\n\n var data = createDataTable(chart, options, chartType);\n\n if (chart.xtype === \"number\") {\n options.scales.x.type = options.scales.x.type || \"linear\";\n options.scales.x.position = options.scales.x.position || \"bottom\";\n } else {\n options.scales.x.type = chart.xtype === \"string\" ? \"category\" : \"time\";\n }\n\n this.drawChart(chart, \"line\", data, options);\n};\n\ndefaultExport$2.prototype.renderPieChart = function renderPieChart (chart) {\n var options = merge({}, baseOptions);\n if (chart.options.donut) {\n options.cutout = \"50%\";\n }\n\n if (\"legend\" in chart.options) {\n hideLegend$2(options, chart.options.legend);\n }\n\n if (chart.options.title) {\n setTitle$2(options, chart.options.title);\n }\n\n options = merge(options, chart.options.library || {});\n setFormatOptions$1(chart, options, \"pie\");\n\n var labels = [];\n var values = [];\n for (var i = 0; i < chart.data.length; i++) {\n var point = chart.data[i];\n labels.push(point[0]);\n values.push(point[1]);\n }\n\n var dataset = {\n data: values,\n backgroundColor: chart.options.colors || defaultColors\n };\n dataset = merge(dataset, chart.options.dataset || {});\n\n var data = {\n labels: labels,\n datasets: [dataset]\n };\n\n this.drawChart(chart, \"pie\", data, options);\n};\n\ndefaultExport$2.prototype.renderColumnChart = function renderColumnChart (chart, chartType) {\n var options;\n if (chartType === \"bar\") {\n var barOptions = merge(baseOptions, defaultOptions$2);\n barOptions.indexAxis = \"y\";\n\n // ensure gridlines have proper orientation\n barOptions.scales.x.grid.drawOnChartArea = true;\n barOptions.scales.y.grid.drawOnChartArea = false;\n delete barOptions.scales.y.ticks.maxTicksLimit;\n\n options = jsOptionsFunc(barOptions, hideLegend$2, setTitle$2, setBarMin$1, setBarMax$1, setStacked$2, setXtitle$2, setYtitle$2)(chart, chart.options);\n } else {\n options = jsOptions$2(chart, chart.options);\n }\n setFormatOptions$1(chart, options, chartType);\n var data = createDataTable(chart, options, \"column\");\n if (chartType !== \"bar\") {\n setLabelSize(chart, data, options);\n }\n if (!(\"mode\" in options.interaction)) {\n options.interaction.mode = \"index\";\n }\n this.drawChart(chart, \"bar\", data, options);\n};\n\ndefaultExport$2.prototype.renderAreaChart = function renderAreaChart (chart) {\n this.renderLineChart(chart, \"area\");\n};\n\ndefaultExport$2.prototype.renderBarChart = function renderBarChart (chart) {\n this.renderColumnChart(chart, \"bar\");\n};\n\ndefaultExport$2.prototype.renderScatterChart = function renderScatterChart (chart, chartType) {\n chartType = chartType || \"scatter\";\n\n var options = jsOptions$2(chart, chart.options);\n setFormatOptions$1(chart, options, chartType);\n\n if (!(\"showLine\" in options)) {\n options.showLine = false;\n }\n\n var data = createDataTable(chart, options, chartType);\n\n options.scales.x.type = options.scales.x.type || \"linear\";\n options.scales.x.position = options.scales.x.position || \"bottom\";\n\n // prevent grouping hover and tooltips\n if (!(\"mode\" in options.interaction)) {\n options.interaction.mode = \"nearest\";\n }\n\n this.drawChart(chart, chartType, data, options);\n};\n\ndefaultExport$2.prototype.renderBubbleChart = function renderBubbleChart (chart) {\n this.renderScatterChart(chart, \"bubble\");\n};\n\ndefaultExport$2.prototype.destroy = function destroy (chart) {\n if (chart.chart) {\n chart.chart.destroy();\n }\n};\n\ndefaultExport$2.prototype.drawChart = function drawChart (chart, type, data, options) {\n this.destroy(chart);\n if (chart.destroyed) { return; }\n\n var chartOptions = {\n type: type,\n data: data,\n options: options\n };\n\n if (chart.options.code) {\n window.console.log(\"new Chart(ctx, \" + JSON.stringify(chartOptions) + \");\");\n }\n\n chart.element.innerHTML = \"\";\n var ctx = chart.element.getElementsByTagName(\"CANVAS\")[0];\n chart.chart = new this.library(ctx, chartOptions);\n};\n\nvar defaultOptions$1 = {\n chart: {},\n xAxis: {\n title: {\n text: null\n },\n labels: {\n style: {\n fontSize: \"12px\"\n }\n }\n },\n yAxis: {\n title: {\n text: null\n },\n labels: {\n style: {\n fontSize: \"12px\"\n }\n }\n },\n title: {\n text: null\n },\n credits: {\n enabled: false\n },\n legend: {\n borderWidth: 0\n },\n tooltip: {\n style: {\n fontSize: \"12px\"\n }\n },\n plotOptions: {\n areaspline: {},\n area: {},\n series: {\n marker: {}\n }\n },\n time: {\n useUTC: false\n }\n};\n\nfunction hideLegend$1(options, legend, hideLegend) {\n if (legend !== undefined) {\n options.legend.enabled = !!legend;\n if (legend && legend !== true) {\n if (legend === \"top\" || legend === \"bottom\") {\n options.legend.verticalAlign = legend;\n } else {\n options.legend.layout = \"vertical\";\n options.legend.verticalAlign = \"middle\";\n options.legend.align = legend;\n }\n }\n } else if (hideLegend) {\n options.legend.enabled = false;\n }\n}\n\nfunction setTitle$1(options, title) {\n options.title.text = title;\n}\n\nfunction setMin$1(options, min) {\n options.yAxis.min = min;\n}\n\nfunction setMax$1(options, max) {\n options.yAxis.max = max;\n}\n\nfunction setStacked$1(options, stacked) {\n var stackedValue = stacked ? (stacked === true ? \"normal\" : stacked) : null;\n options.plotOptions.series.stacking = stackedValue;\n options.plotOptions.area.stacking = stackedValue;\n options.plotOptions.areaspline.stacking = stackedValue;\n}\n\nfunction setXtitle$1(options, title) {\n options.xAxis.title.text = title;\n}\n\nfunction setYtitle$1(options, title) {\n options.yAxis.title.text = title;\n}\n\nvar jsOptions$1 = jsOptionsFunc(defaultOptions$1, hideLegend$1, setTitle$1, setMin$1, setMax$1, setStacked$1, setXtitle$1, setYtitle$1);\n\nfunction setFormatOptions(chart, options, chartType) {\n var formatOptions = {\n prefix: chart.options.prefix,\n suffix: chart.options.suffix,\n thousands: chart.options.thousands,\n decimal: chart.options.decimal,\n precision: chart.options.precision,\n round: chart.options.round,\n zeros: chart.options.zeros\n };\n\n // skip when axis is an array (like with min/max)\n if (chartType !== \"pie\" && !isArray(options.yAxis) && !options.yAxis.labels.formatter) {\n options.yAxis.labels.formatter = function () {\n return formatValue(\"\", this.value, formatOptions);\n };\n }\n\n if (!options.tooltip.pointFormatter && !options.tooltip.pointFormat) {\n options.tooltip.pointFormatter = function () {\n return '\\u25CF ' + formatValue(this.series.name + ': ', this.y, formatOptions) + '
';\n };\n }\n}\n\nvar defaultExport$1 = function defaultExport(library) {\n this.name = \"highcharts\";\n this.library = library;\n};\n\ndefaultExport$1.prototype.renderLineChart = function renderLineChart (chart, chartType) {\n chartType = chartType || \"spline\";\n var chartOptions = {};\n if (chartType === \"areaspline\") {\n chartOptions = {\n plotOptions: {\n areaspline: {\n stacking: \"normal\"\n },\n area: {\n stacking: \"normal\"\n },\n series: {\n marker: {\n enabled: false\n }\n }\n }\n };\n }\n\n if (chart.options.curve === false) {\n if (chartType === \"areaspline\") {\n chartType = \"area\";\n } else if (chartType === \"spline\") {\n chartType = \"line\";\n }\n }\n\n var options = jsOptions$1(chart, chart.options, chartOptions);\n if (chart.xtype === \"number\") {\n options.xAxis.type = options.xAxis.type || \"linear\";\n } else {\n options.xAxis.type = chart.xtype === \"string\" ? \"category\" : \"datetime\";\n }\n if (!options.chart.type) {\n options.chart.type = chartType;\n }\n setFormatOptions(chart, options, chartType);\n\n var series = chart.data;\n for (var i = 0; i < series.length; i++) {\n series[i].name = series[i].name || \"Value\";\n var data = series[i].data;\n if (chart.xtype === \"datetime\") {\n for (var j = 0; j < data.length; j++) {\n data[j][0] = data[j][0].getTime();\n }\n } else if (chart.xtype === \"number\") {\n data.sort(sortByNumberSeries);\n }\n series[i].marker = {symbol: \"circle\"};\n if (chart.options.points === false) {\n series[i].marker.enabled = false;\n }\n }\n\n this.drawChart(chart, series, options);\n};\n\ndefaultExport$1.prototype.renderScatterChart = function renderScatterChart (chart) {\n var options = jsOptions$1(chart, chart.options, {});\n options.chart.type = \"scatter\";\n this.drawChart(chart, chart.data, options);\n};\n\ndefaultExport$1.prototype.renderPieChart = function renderPieChart (chart) {\n var chartOptions = merge(defaultOptions$1, {});\n\n if (chart.options.colors) {\n chartOptions.colors = chart.options.colors;\n }\n if (chart.options.donut) {\n chartOptions.plotOptions = {pie: {innerSize: \"50%\"}};\n }\n\n if (\"legend\" in chart.options) {\n hideLegend$1(chartOptions, chart.options.legend);\n }\n\n if (chart.options.title) {\n setTitle$1(chartOptions, chart.options.title);\n }\n\n var options = merge(chartOptions, chart.options.library || {});\n setFormatOptions(chart, options, \"pie\");\n var series = [{\n type: \"pie\",\n name: chart.options.label || \"Value\",\n data: chart.data\n }];\n\n this.drawChart(chart, series, options);\n};\n\ndefaultExport$1.prototype.renderColumnChart = function renderColumnChart (chart, chartType) {\n chartType = chartType || \"column\";\n var series = chart.data;\n var options = jsOptions$1(chart, chart.options);\n var rows = [];\n var categories = [];\n options.chart.type = chartType;\n setFormatOptions(chart, options, chartType);\n\n for (var i = 0; i < series.length; i++) {\n var s = series[i];\n\n for (var j = 0; j < s.data.length; j++) {\n var d = s.data[j];\n if (!rows[d[0]]) {\n rows[d[0]] = new Array(series.length);\n categories.push(d[0]);\n }\n rows[d[0]][i] = d[1];\n }\n }\n\n if (chart.xtype === \"number\") {\n categories.sort(sortByNumber);\n }\n\n options.xAxis.categories = categories;\n\n var newSeries = [];\n for (var i$1 = 0; i$1 < series.length; i$1++) {\n var d$1 = [];\n for (var j$1 = 0; j$1 < categories.length; j$1++) {\n d$1.push(rows[categories[j$1]][i$1] || 0);\n }\n\n var d2 = {\n name: series[i$1].name || \"Value\",\n data: d$1\n };\n if (series[i$1].stack) {\n d2.stack = series[i$1].stack;\n }\n\n newSeries.push(d2);\n }\n\n this.drawChart(chart, newSeries, options);\n};\n\ndefaultExport$1.prototype.renderBarChart = function renderBarChart (chart) {\n this.renderColumnChart(chart, \"bar\");\n};\n\ndefaultExport$1.prototype.renderAreaChart = function renderAreaChart (chart) {\n this.renderLineChart(chart, \"areaspline\");\n};\n\ndefaultExport$1.prototype.destroy = function destroy (chart) {\n if (chart.chart) {\n chart.chart.destroy();\n }\n};\n\ndefaultExport$1.prototype.drawChart = function drawChart (chart, data, options) {\n this.destroy(chart);\n if (chart.destroyed) { return; }\n\n options.chart.renderTo = chart.element.id;\n options.series = data;\n\n if (chart.options.code) {\n window.console.log(\"new Highcharts.Chart(\" + JSON.stringify(options) + \");\");\n }\n\n chart.chart = new this.library.Chart(options);\n};\n\nvar loaded = {};\nvar callbacks = [];\n\n// Set chart options\nvar defaultOptions = {\n chartArea: {},\n fontName: \"'Lucida Grande', 'Lucida Sans Unicode', Verdana, Arial, Helvetica, sans-serif\",\n pointSize: 6,\n legend: {\n textStyle: {\n fontSize: 12,\n color: \"#444\"\n },\n alignment: \"center\",\n position: \"right\"\n },\n curveType: \"function\",\n hAxis: {\n textStyle: {\n color: \"#666\",\n fontSize: 12\n },\n titleTextStyle: {},\n gridlines: {\n color: \"transparent\"\n },\n baselineColor: \"#ccc\",\n viewWindow: {}\n },\n vAxis: {\n textStyle: {\n color: \"#666\",\n fontSize: 12\n },\n titleTextStyle: {},\n baselineColor: \"#ccc\",\n viewWindow: {}\n },\n tooltip: {\n textStyle: {\n color: \"#666\",\n fontSize: 12\n }\n }\n};\n\nfunction hideLegend(options, legend, hideLegend) {\n if (legend !== undefined) {\n var position;\n if (!legend) {\n position = \"none\";\n } else if (legend === true) {\n position = \"right\";\n } else {\n position = legend;\n }\n options.legend.position = position;\n } else if (hideLegend) {\n options.legend.position = \"none\";\n }\n}\n\nfunction setTitle(options, title) {\n options.title = title;\n options.titleTextStyle = {color: \"#333\", fontSize: \"20px\"};\n}\n\nfunction setMin(options, min) {\n options.vAxis.viewWindow.min = min;\n}\n\nfunction setMax(options, max) {\n options.vAxis.viewWindow.max = max;\n}\n\nfunction setBarMin(options, min) {\n options.hAxis.viewWindow.min = min;\n}\n\nfunction setBarMax(options, max) {\n options.hAxis.viewWindow.max = max;\n}\n\nfunction setStacked(options, stacked) {\n options.isStacked = stacked || false;\n}\n\nfunction setXtitle(options, title) {\n options.hAxis.title = title;\n options.hAxis.titleTextStyle.italic = false;\n}\n\nfunction setYtitle(options, title) {\n options.vAxis.title = title;\n options.vAxis.titleTextStyle.italic = false;\n}\n\nvar jsOptions = jsOptionsFunc(defaultOptions, hideLegend, setTitle, setMin, setMax, setStacked, setXtitle, setYtitle);\n\nfunction resize(callback) {\n if (window.attachEvent) {\n window.attachEvent(\"onresize\", callback);\n } else if (window.addEventListener) {\n window.addEventListener(\"resize\", callback, true);\n }\n callback();\n}\n\nvar defaultExport = function defaultExport(library) {\n this.name = \"google\";\n this.library = library;\n};\n\ndefaultExport.prototype.renderLineChart = function renderLineChart (chart) {\n var this$1$1 = this;\n\n this.waitForLoaded(chart, function () {\n var chartOptions = {};\n\n if (chart.options.curve === false) {\n chartOptions.curveType = \"none\";\n }\n\n if (chart.options.points === false) {\n chartOptions.pointSize = 0;\n }\n\n var options = jsOptions(chart, chart.options, chartOptions);\n var data = this$1$1.createDataTable(chart.data, chart.xtype);\n\n this$1$1.drawChart(chart, \"LineChart\", data, options);\n });\n};\n\ndefaultExport.prototype.renderPieChart = function renderPieChart (chart) {\n var this$1$1 = this;\n\n this.waitForLoaded(chart, function () {\n var chartOptions = {\n chartArea: {\n top: \"10%\",\n height: \"80%\"\n },\n legend: {}\n };\n if (chart.options.colors) {\n chartOptions.colors = chart.options.colors;\n }\n if (chart.options.donut) {\n chartOptions.pieHole = 0.5;\n }\n if (\"legend\" in chart.options) {\n hideLegend(chartOptions, chart.options.legend);\n }\n if (chart.options.title) {\n setTitle(chartOptions, chart.options.title);\n }\n var options = merge(merge(defaultOptions, chartOptions), chart.options.library || {});\n\n var data = new this$1$1.library.visualization.DataTable();\n data.addColumn(\"string\", \"\");\n data.addColumn(\"number\", \"Value\");\n data.addRows(chart.data);\n\n this$1$1.drawChart(chart, \"PieChart\", data, options);\n });\n};\n\ndefaultExport.prototype.renderColumnChart = function renderColumnChart (chart) {\n var this$1$1 = this;\n\n this.waitForLoaded(chart, function () {\n var options = jsOptions(chart, chart.options);\n var data = this$1$1.createDataTable(chart.data, chart.xtype);\n\n this$1$1.drawChart(chart, \"ColumnChart\", data, options);\n });\n};\n\ndefaultExport.prototype.renderBarChart = function renderBarChart (chart) {\n var this$1$1 = this;\n\n this.waitForLoaded(chart, function () {\n var chartOptions = {\n hAxis: {\n gridlines: {\n color: \"#ccc\"\n }\n }\n };\n var options = jsOptionsFunc(defaultOptions, hideLegend, setTitle, setBarMin, setBarMax, setStacked, setXtitle, setYtitle)(chart, chart.options, chartOptions);\n var data = this$1$1.createDataTable(chart.data, chart.xtype);\n\n this$1$1.drawChart(chart, \"BarChart\", data, options);\n });\n};\n\ndefaultExport.prototype.renderAreaChart = function renderAreaChart (chart) {\n var this$1$1 = this;\n\n this.waitForLoaded(chart, function () {\n var chartOptions = {\n isStacked: true,\n pointSize: 0,\n areaOpacity: 0.5\n };\n\n var options = jsOptions(chart, chart.options, chartOptions);\n var data = this$1$1.createDataTable(chart.data, chart.xtype);\n\n this$1$1.drawChart(chart, \"AreaChart\", data, options);\n });\n};\n\ndefaultExport.prototype.renderGeoChart = function renderGeoChart (chart) {\n var this$1$1 = this;\n\n this.waitForLoaded(chart, \"geochart\", function () {\n var chartOptions = {\n legend: \"none\",\n colorAxis: {\n colors: chart.options.colors || [\"#f6c7b6\", \"#ce502d\"]\n }\n };\n var options = merge(merge(defaultOptions, chartOptions), chart.options.library || {});\n\n var data = new this$1$1.library.visualization.DataTable();\n data.addColumn(\"string\", \"\");\n data.addColumn(\"number\", chart.options.label || \"Value\");\n data.addRows(chart.data);\n\n this$1$1.drawChart(chart, \"GeoChart\", data, options);\n });\n};\n\ndefaultExport.prototype.renderScatterChart = function renderScatterChart (chart) {\n var this$1$1 = this;\n\n this.waitForLoaded(chart, function () {\n var chartOptions = {};\n var options = jsOptions(chart, chart.options, chartOptions);\n\n var series = chart.data;\n var rows2 = [];\n for (var i = 0; i < series.length; i++) {\n series[i].name = series[i].name || \"Value\";\n var d = series[i].data;\n for (var j = 0; j < d.length; j++) {\n var row = new Array(series.length + 1);\n row[0] = d[j][0];\n row[i + 1] = d[j][1];\n rows2.push(row);\n }\n }\n\n var data = new this$1$1.library.visualization.DataTable();\n data.addColumn(\"number\", \"\");\n for (var i$1 = 0; i$1 < series.length; i$1++) {\n data.addColumn(\"number\", series[i$1].name);\n }\n data.addRows(rows2);\n\n this$1$1.drawChart(chart, \"ScatterChart\", data, options);\n });\n};\n\ndefaultExport.prototype.renderTimeline = function renderTimeline (chart) {\n var this$1$1 = this;\n\n this.waitForLoaded(chart, \"timeline\", function () {\n var chartOptions = {\n legend: \"none\"\n };\n\n if (chart.options.colors) {\n chartOptions.colors = chart.options.colors;\n }\n var options = merge(merge(defaultOptions, chartOptions), chart.options.library || {});\n\n var data = new this$1$1.library.visualization.DataTable();\n data.addColumn({type: \"string\", id: \"Name\"});\n data.addColumn({type: \"date\", id: \"Start\"});\n data.addColumn({type: \"date\", id: \"End\"});\n data.addRows(chart.data);\n\n chart.element.style.lineHeight = \"normal\";\n\n this$1$1.drawChart(chart, \"Timeline\", data, options);\n });\n};\n\n// TODO remove resize events\ndefaultExport.prototype.destroy = function destroy (chart) {\n if (chart.chart) {\n chart.chart.clearChart();\n }\n};\n\ndefaultExport.prototype.drawChart = function drawChart (chart, type, data, options) {\n this.destroy(chart);\n if (chart.destroyed) { return; }\n\n if (chart.options.code) {\n window.console.log(\"var data = new google.visualization.DataTable(\" + data.toJSON() + \");\\nvar chart = new google.visualization.\" + type + \"(element);\\nchart.draw(data, \" + JSON.stringify(options) + \");\");\n }\n\n chart.chart = new this.library.visualization[type](chart.element);\n resize(function () {\n chart.chart.draw(data, options);\n });\n};\n\ndefaultExport.prototype.waitForLoaded = function waitForLoaded (chart, pack, callback) {\n var this$1$1 = this;\n\n if (!callback) {\n callback = pack;\n pack = \"corechart\";\n }\n\n callbacks.push({pack: pack, callback: callback});\n\n if (loaded[pack]) {\n this.runCallbacks();\n } else {\n loaded[pack] = true;\n\n // https://groups.google.com/forum/#!topic/google-visualization-api/fMKJcyA2yyI\n var loadOptions = {\n packages: [pack],\n callback: function () { this$1$1.runCallbacks(); }\n };\n var config = chart.__config();\n if (config.language) {\n loadOptions.language = config.language;\n }\n if (pack === \"geochart\" && config.mapsApiKey) {\n loadOptions.mapsApiKey = config.mapsApiKey;\n }\n\n this.library.charts.load(\"current\", loadOptions);\n }\n};\n\ndefaultExport.prototype.runCallbacks = function runCallbacks () {\n for (var i = 0; i < callbacks.length; i++) {\n var cb = callbacks[i];\n var call = this.library.visualization && ((cb.pack === \"corechart\" && this.library.visualization.LineChart) || (cb.pack === \"timeline\" && this.library.visualization.Timeline) || (cb.pack === \"geochart\" && this.library.visualization.GeoChart));\n if (call) {\n cb.callback();\n callbacks.splice(i, 1);\n i--;\n }\n }\n};\n\n// cant use object as key\ndefaultExport.prototype.createDataTable = function createDataTable (series, columnType) {\n var rows = [];\n var sortedLabels = [];\n for (var i = 0; i < series.length; i++) {\n var s = series[i];\n series[i].name = series[i].name || \"Value\";\n\n for (var j = 0; j < s.data.length; j++) {\n var d = s.data[j];\n var key = columnType === \"datetime\" ? d[0].getTime() : d[0];\n if (!rows[key]) {\n rows[key] = new Array(series.length);\n sortedLabels.push(key);\n }\n rows[key][i] = d[1];\n }\n }\n\n var rows2 = [];\n var values = [];\n for (var j$1 = 0; j$1 < sortedLabels.length; j$1++) {\n var i$1 = sortedLabels[j$1];\n var value = (void 0);\n if (columnType === \"datetime\") {\n value = new Date(i$1);\n values.push(value);\n } else {\n value = i$1;\n }\n rows2.push([value].concat(rows[i$1]));\n }\n\n var day = true;\n if (columnType === \"datetime\") {\n rows2.sort(sortByTime);\n\n var timeUnit = calculateTimeUnit(values, true);\n day = isDay(timeUnit);\n } else if (columnType === \"number\") {\n rows2.sort(sortByNumberSeries);\n\n for (var i$2 = 0; i$2 < rows2.length; i$2++) {\n rows2[i$2][0] = toStr(rows2[i$2][0]);\n }\n\n columnType = \"string\";\n }\n\n // create datatable\n var data = new this.library.visualization.DataTable();\n columnType = columnType === \"datetime\" && day ? \"date\" : columnType;\n data.addColumn(columnType, \"\");\n for (var i$3 = 0; i$3 < series.length; i$3++) {\n data.addColumn(\"number\", series[i$3].name);\n }\n data.addRows(rows2);\n\n return data;\n};\n\nvar adapters = [];\n\nfunction getAdapterType(library) {\n if (library) {\n if (library.product === \"Highcharts\") {\n return defaultExport$1;\n } else if (library.charts) {\n return defaultExport;\n } else if (isFunction(library)) {\n return defaultExport$2;\n }\n }\n throw new Error(\"Unknown adapter\");\n}\n\nfunction addAdapter(library) {\n var adapterType = getAdapterType(library);\n\n for (var i = 0; i < adapters.length; i++) {\n if (adapters[i].library === library) {\n return;\n }\n }\n\n adapters.push(new adapterType(library));\n}\n\nfunction loadAdapters() {\n if (\"Chart\" in window) {\n addAdapter(window.Chart);\n }\n\n if (\"Highcharts\" in window) {\n addAdapter(window.Highcharts);\n }\n\n if (window.google && window.google.charts) {\n addAdapter(window.google);\n }\n}\n\n// TODO remove chartType if cross-browser way\n// to get the name of the chart class\nfunction callAdapter(chartType, chart) {\n var fnName = \"render\" + chartType;\n var adapterName = chart.options.adapter;\n\n loadAdapters();\n\n for (var i = 0; i < adapters.length; i++) {\n var adapter = adapters[i];\n if ((!adapterName || adapterName === adapter.name) && isFunction(adapter[fnName])) {\n chart.adapter = adapter.name;\n chart.__adapterObject = adapter;\n return adapter[fnName](chart);\n }\n }\n\n if (adapters.length > 0) {\n throw new Error(\"No charting library found for \" + chartType);\n } else {\n throw new Error(\"No charting libraries found - be sure to include one before your charts\");\n }\n}\n\nvar Chartkick = {\n charts: {},\n configure: function (options) {\n for (var key in options) {\n if (Object.prototype.hasOwnProperty.call(options, key)) {\n Chartkick.config[key] = options[key];\n }\n }\n },\n setDefaultOptions: function (opts) {\n Chartkick.options = opts;\n },\n eachChart: function (callback) {\n for (var chartId in Chartkick.charts) {\n if (Object.prototype.hasOwnProperty.call(Chartkick.charts, chartId)) {\n callback(Chartkick.charts[chartId]);\n }\n }\n },\n destroyAll: function () {\n for (var chartId in Chartkick.charts) {\n if (Object.prototype.hasOwnProperty.call(Chartkick.charts, chartId)) {\n Chartkick.charts[chartId].destroy();\n delete Chartkick.charts[chartId];\n }\n }\n },\n config: {},\n options: {},\n adapters: adapters,\n addAdapter: addAdapter,\n use: function (adapter) {\n addAdapter(adapter);\n return Chartkick;\n }\n};\n\nfunction formatSeriesBubble(data) {\n var r = [];\n for (var i = 0; i < data.length; i++) {\n r.push([toFloat(data[i][0]), toFloat(data[i][1]), toFloat(data[i][2])]);\n }\n return r;\n}\n\n// casts data to proper type\n// sorting is left to adapters\nfunction formatSeriesData(data, keyType) {\n if (keyType === \"bubble\") {\n return formatSeriesBubble(data);\n }\n\n var keyFunc;\n if (keyType === \"number\") {\n keyFunc = toFloat;\n } else if (keyType === \"datetime\") {\n keyFunc = toDate;\n } else {\n keyFunc = toStr;\n }\n\n var r = [];\n for (var i = 0; i < data.length; i++) {\n r.push([keyFunc(data[i][0]), toFloat(data[i][1])]);\n }\n return r;\n}\n\nfunction detectXType(series, noDatetime, options) {\n if (dataEmpty(series)) {\n if ((options.xmin || options.xmax) && (!options.xmin || isDate(options.xmin)) && (!options.xmax || isDate(options.xmax))) {\n return \"datetime\";\n } else {\n return \"number\";\n }\n } else if (detectXTypeWithFunction(series, isNumber)) {\n return \"number\";\n } else if (!noDatetime && detectXTypeWithFunction(series, isDate)) {\n return \"datetime\";\n } else {\n return \"string\";\n }\n}\n\nfunction detectXTypeWithFunction(series, func) {\n for (var i = 0; i < series.length; i++) {\n var data = toArr(series[i].data);\n for (var j = 0; j < data.length; j++) {\n if (!func(data[j][0])) {\n return false;\n }\n }\n }\n return true;\n}\n\n// creates a shallow copy of each element of the array\n// elements are expected to be objects\nfunction copySeries(series) {\n var newSeries = [];\n for (var i = 0; i < series.length; i++) {\n var copy = {};\n for (var j in series[i]) {\n if (Object.prototype.hasOwnProperty.call(series[i], j)) {\n copy[j] = series[i][j];\n }\n }\n newSeries.push(copy);\n }\n return newSeries;\n}\n\nfunction processSeries(chart, keyType, noDatetime) {\n var opts = chart.options;\n var series = chart.rawData;\n\n // see if one series or multiple\n chart.singleSeriesFormat = !isArray(series) || !isPlainObject(series[0]);\n if (chart.singleSeriesFormat) {\n series = [{name: opts.label, data: series}];\n }\n\n // convert to array\n // must come before dataEmpty check\n series = copySeries(series);\n for (var i = 0; i < series.length; i++) {\n series[i].data = toArr(series[i].data);\n }\n\n chart.xtype = keyType || (opts.discrete ? \"string\" : detectXType(series, noDatetime, opts));\n\n // right format\n for (var i$1 = 0; i$1 < series.length; i$1++) {\n series[i$1].data = formatSeriesData(series[i$1].data, chart.xtype);\n }\n\n return series;\n}\n\nfunction processSimple(chart) {\n var perfectData = toArr(chart.rawData);\n for (var i = 0; i < perfectData.length; i++) {\n perfectData[i] = [toStr(perfectData[i][0]), toFloat(perfectData[i][1])];\n }\n return perfectData;\n}\n\nfunction dataEmpty(data, chartType) {\n if (chartType === \"PieChart\" || chartType === \"GeoChart\" || chartType === \"Timeline\") {\n return data.length === 0;\n } else {\n for (var i = 0; i < data.length; i++) {\n if (data[i].data.length > 0) {\n return false;\n }\n }\n return true;\n }\n}\n\nfunction addDownloadButton(chart) {\n var download = chart.options.download;\n if (download === true) {\n download = {};\n } else if (typeof download === \"string\") {\n download = {filename: download};\n }\n\n var link = document.createElement(\"a\");\n link.download = download.filename || \"chart.png\";\n link.style.position = \"absolute\";\n link.style.top = \"20px\";\n link.style.right = \"20px\";\n link.style.zIndex = 1000;\n link.style.lineHeight = \"20px\";\n link.target = \"_blank\"; // for safari\n\n var image = document.createElement(\"img\");\n // icon from Font Awesome, modified to set fill color\n var svg = \"\";\n image.src = \"data:image/svg+xml;utf8,\" + (encodeURIComponent(svg));\n image.alt = \"Download\";\n image.style.width = \"20px\";\n image.style.height = \"20px\";\n image.style.border = \"none\";\n link.appendChild(image);\n\n var element = chart.element;\n element.style.position = \"relative\";\n\n chart.__downloadAttached = true;\n\n // mouseenter\n chart.__enterEvent = element.addEventListener(\"mouseover\", function (e) {\n var related = e.relatedTarget;\n // check download option again to ensure it wasn't changed\n if ((!related || (related !== this && !this.contains(related))) && chart.options.download) {\n link.href = chart.toImage(download);\n element.appendChild(link);\n }\n });\n\n // mouseleave\n chart.__leaveEvent = element.addEventListener(\"mouseout\", function (e) {\n var related = e.relatedTarget;\n if (!related || (related !== this && !this.contains(related))) {\n if (link.parentNode) {\n link.parentNode.removeChild(link);\n }\n }\n });\n}\n\nvar pendingRequests = [];\nvar runningRequests = 0;\nvar maxRequests = 4;\n\nfunction pushRequest(url, success, error) {\n pendingRequests.push([url, success, error]);\n runNext();\n}\n\nfunction runNext() {\n if (runningRequests < maxRequests) {\n var request = pendingRequests.shift();\n if (request) {\n runningRequests++;\n getJSON(request[0], request[1], request[2]);\n runNext();\n }\n }\n}\n\nfunction requestComplete() {\n runningRequests--;\n runNext();\n}\n\nfunction getJSON(url, success, error) {\n var xhr = new XMLHttpRequest();\n xhr.open(\"GET\", url, true);\n xhr.setRequestHeader(\"Content-Type\", \"application/json\");\n xhr.onload = function () {\n requestComplete();\n if (xhr.status === 200) {\n success(JSON.parse(xhr.responseText));\n } else {\n error(xhr.statusText);\n }\n };\n xhr.send();\n}\n\n// helpers\n\nfunction setText(element, text) {\n element.textContent = text;\n}\n\n// TODO remove prefix for all messages\nfunction chartError(element, message, noPrefix) {\n if (!noPrefix) {\n message = \"Error Loading Chart: \" + message;\n }\n setText(element, message);\n element.style.color = \"#ff0000\";\n}\n\nfunction errorCatcher(chart) {\n try {\n chart.__render();\n } catch (err) {\n chartError(chart.element, err.message);\n throw err;\n }\n}\n\nfunction fetchDataSource(chart, dataSource, showLoading) {\n // only show loading message for urls and callbacks\n if (showLoading && chart.options.loading && (typeof dataSource === \"string\" || typeof dataSource === \"function\")) {\n setText(chart.element, chart.options.loading);\n }\n\n if (typeof dataSource === \"string\") {\n pushRequest(dataSource, function (data) {\n chart.rawData = data;\n errorCatcher(chart);\n }, function (message) {\n chartError(chart.element, message);\n });\n } else if (typeof dataSource === \"function\") {\n try {\n dataSource(function (data) {\n chart.rawData = data;\n errorCatcher(chart);\n }, function (message) {\n chartError(chart.element, message, true);\n });\n } catch (err) {\n chartError(chart.element, err, true);\n }\n } else {\n chart.rawData = dataSource;\n errorCatcher(chart);\n }\n}\n\nfunction renderChart(chartType, chart) {\n if (dataEmpty(chart.data, chartType)) {\n var message = chart.options.empty || (chart.options.messages && chart.options.messages.empty) || \"No data\";\n setText(chart.element, message);\n } else {\n callAdapter(chartType, chart);\n // TODO add downloadSupported method to adapter\n if (chart.options.download && !chart.__downloadAttached && chart.adapter === \"chartjs\") {\n addDownloadButton(chart);\n }\n }\n}\n\nfunction getElement(element) {\n if (typeof element === \"string\") {\n var elementId = element;\n element = document.getElementById(element);\n if (!element) {\n throw new Error(\"No element with id \" + elementId);\n }\n }\n return element;\n}\n\n// define classes\n\nvar Chart = function Chart(element, dataSource, options) {\n this.element = getElement(element);\n this.options = merge(Chartkick.options, options || {});\n this.dataSource = dataSource;\n\n // TODO handle charts without an id for eachChart and destroyAll\n if (this.element.id) {\n Chartkick.charts[this.element.id] = this;\n }\n\n fetchDataSource(this, dataSource, true);\n\n if (this.options.refresh) {\n this.startRefresh();\n }\n};\n\nChart.prototype.getElement = function getElement () {\n return this.element;\n};\n\nChart.prototype.getDataSource = function getDataSource () {\n return this.dataSource;\n};\n\nChart.prototype.getData = function getData () {\n return this.data;\n};\n\nChart.prototype.getOptions = function getOptions () {\n return this.options;\n};\n\nChart.prototype.getChartObject = function getChartObject () {\n return this.chart;\n};\n\nChart.prototype.getAdapter = function getAdapter () {\n return this.adapter;\n};\n\nChart.prototype.updateData = function updateData (dataSource, options) {\n this.dataSource = dataSource;\n if (options) {\n this.__updateOptions(options);\n }\n fetchDataSource(this, dataSource, true);\n};\n\nChart.prototype.setOptions = function setOptions (options) {\n this.__updateOptions(options);\n this.redraw();\n};\n\nChart.prototype.redraw = function redraw () {\n fetchDataSource(this, this.rawData);\n};\n\nChart.prototype.refreshData = function refreshData () {\n if (typeof this.dataSource === \"string\") {\n // prevent browser from caching\n var sep = this.dataSource.indexOf(\"?\") === -1 ? \"?\" : \"&\";\n var url = this.dataSource + sep + \"_=\" + (new Date()).getTime();\n fetchDataSource(this, url);\n } else if (typeof this.dataSource === \"function\") {\n fetchDataSource(this, this.dataSource);\n }\n};\n\nChart.prototype.startRefresh = function startRefresh () {\n var this$1$1 = this;\n\n var refresh = this.options.refresh;\n\n if (refresh && typeof this.dataSource !== \"string\" && typeof this.dataSource !== \"function\") {\n throw new Error(\"Data source must be a URL or callback for refresh\");\n }\n\n if (!this.intervalId) {\n if (refresh) {\n this.intervalId = setInterval(function () {\n this$1$1.refreshData();\n }, refresh * 1000);\n } else {\n throw new Error(\"No refresh interval\");\n }\n }\n};\n\nChart.prototype.stopRefresh = function stopRefresh () {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n this.intervalId = null;\n }\n};\n\nChart.prototype.toImage = function toImage (download) {\n // TODO move logic to adapter\n if (this.adapter === \"chartjs\") {\n if (download && download.background && download.background !== \"transparent\") {\n // https://stackoverflow.com/questions/30464750/chartjs-line-chart-set-background-color\n var canvas = this.chart.canvas;\n var ctx = this.chart.ctx;\n var tmpCanvas = document.createElement(\"canvas\");\n var tmpCtx = tmpCanvas.getContext(\"2d\");\n tmpCanvas.width = ctx.canvas.width;\n tmpCanvas.height = ctx.canvas.height;\n tmpCtx.fillStyle = download.background;\n tmpCtx.fillRect(0, 0, tmpCanvas.width, tmpCanvas.height);\n tmpCtx.drawImage(canvas, 0, 0);\n return tmpCanvas.toDataURL(\"image/png\");\n } else {\n return this.chart.toBase64Image();\n }\n } else {\n throw new Error(\"Feature only available for Chart.js\");\n }\n};\n\nChart.prototype.destroy = function destroy () {\n this.destroyed = true;\n this.stopRefresh();\n\n if (this.__adapterObject) {\n this.__adapterObject.destroy(this);\n }\n\n if (this.__enterEvent) {\n this.element.removeEventListener(\"mouseover\", this.__enterEvent);\n }\n\n if (this.__leaveEvent) {\n this.element.removeEventListener(\"mouseout\", this.__leaveEvent);\n }\n};\n\nChart.prototype.__updateOptions = function __updateOptions (options) {\n var updateRefresh = options.refresh && options.refresh !== this.options.refresh;\n this.options = merge(Chartkick.options, options);\n if (updateRefresh) {\n this.stopRefresh();\n this.startRefresh();\n }\n};\n\nChart.prototype.__render = function __render () {\n this.data = this.__processData();\n renderChart(this.__chartName(), this);\n};\n\nChart.prototype.__config = function __config () {\n return Chartkick.config;\n};\n\nvar LineChart = /*@__PURE__*/(function (Chart) {\n function LineChart () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) LineChart.__proto__ = Chart;\n LineChart.prototype = Object.create( Chart && Chart.prototype );\n LineChart.prototype.constructor = LineChart;\n\n LineChart.prototype.__processData = function __processData () {\n return processSeries(this);\n };\n\n LineChart.prototype.__chartName = function __chartName () {\n return \"LineChart\";\n };\n\n return LineChart;\n}(Chart));\n\nvar PieChart = /*@__PURE__*/(function (Chart) {\n function PieChart () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) PieChart.__proto__ = Chart;\n PieChart.prototype = Object.create( Chart && Chart.prototype );\n PieChart.prototype.constructor = PieChart;\n\n PieChart.prototype.__processData = function __processData () {\n return processSimple(this);\n };\n\n PieChart.prototype.__chartName = function __chartName () {\n return \"PieChart\";\n };\n\n return PieChart;\n}(Chart));\n\nvar ColumnChart = /*@__PURE__*/(function (Chart) {\n function ColumnChart () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) ColumnChart.__proto__ = Chart;\n ColumnChart.prototype = Object.create( Chart && Chart.prototype );\n ColumnChart.prototype.constructor = ColumnChart;\n\n ColumnChart.prototype.__processData = function __processData () {\n return processSeries(this, null, true);\n };\n\n ColumnChart.prototype.__chartName = function __chartName () {\n return \"ColumnChart\";\n };\n\n return ColumnChart;\n}(Chart));\n\nvar BarChart = /*@__PURE__*/(function (Chart) {\n function BarChart () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) BarChart.__proto__ = Chart;\n BarChart.prototype = Object.create( Chart && Chart.prototype );\n BarChart.prototype.constructor = BarChart;\n\n BarChart.prototype.__processData = function __processData () {\n return processSeries(this, null, true);\n };\n\n BarChart.prototype.__chartName = function __chartName () {\n return \"BarChart\";\n };\n\n return BarChart;\n}(Chart));\n\nvar AreaChart = /*@__PURE__*/(function (Chart) {\n function AreaChart () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) AreaChart.__proto__ = Chart;\n AreaChart.prototype = Object.create( Chart && Chart.prototype );\n AreaChart.prototype.constructor = AreaChart;\n\n AreaChart.prototype.__processData = function __processData () {\n return processSeries(this);\n };\n\n AreaChart.prototype.__chartName = function __chartName () {\n return \"AreaChart\";\n };\n\n return AreaChart;\n}(Chart));\n\nvar GeoChart = /*@__PURE__*/(function (Chart) {\n function GeoChart () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) GeoChart.__proto__ = Chart;\n GeoChart.prototype = Object.create( Chart && Chart.prototype );\n GeoChart.prototype.constructor = GeoChart;\n\n GeoChart.prototype.__processData = function __processData () {\n return processSimple(this);\n };\n\n GeoChart.prototype.__chartName = function __chartName () {\n return \"GeoChart\";\n };\n\n return GeoChart;\n}(Chart));\n\nvar ScatterChart = /*@__PURE__*/(function (Chart) {\n function ScatterChart () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) ScatterChart.__proto__ = Chart;\n ScatterChart.prototype = Object.create( Chart && Chart.prototype );\n ScatterChart.prototype.constructor = ScatterChart;\n\n ScatterChart.prototype.__processData = function __processData () {\n return processSeries(this, \"number\");\n };\n\n ScatterChart.prototype.__chartName = function __chartName () {\n return \"ScatterChart\";\n };\n\n return ScatterChart;\n}(Chart));\n\nvar BubbleChart = /*@__PURE__*/(function (Chart) {\n function BubbleChart () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) BubbleChart.__proto__ = Chart;\n BubbleChart.prototype = Object.create( Chart && Chart.prototype );\n BubbleChart.prototype.constructor = BubbleChart;\n\n BubbleChart.prototype.__processData = function __processData () {\n return processSeries(this, \"bubble\");\n };\n\n BubbleChart.prototype.__chartName = function __chartName () {\n return \"BubbleChart\";\n };\n\n return BubbleChart;\n}(Chart));\n\nvar Timeline = /*@__PURE__*/(function (Chart) {\n function Timeline () {\n Chart.apply(this, arguments);\n }\n\n if ( Chart ) Timeline.__proto__ = Chart;\n Timeline.prototype = Object.create( Chart && Chart.prototype );\n Timeline.prototype.constructor = Timeline;\n\n Timeline.prototype.__processData = function __processData () {\n var data = this.rawData;\n for (var i = 0; i < data.length; i++) {\n data[i][1] = toDate(data[i][1]);\n data[i][2] = toDate(data[i][2]);\n }\n return data;\n };\n\n Timeline.prototype.__chartName = function __chartName () {\n return \"Timeline\";\n };\n\n return Timeline;\n}(Chart));\n\nChartkick.LineChart = LineChart;\nChartkick.PieChart = PieChart;\nChartkick.ColumnChart = ColumnChart;\nChartkick.BarChart = BarChart;\nChartkick.AreaChart = AreaChart;\nChartkick.GeoChart = GeoChart;\nChartkick.ScatterChart = ScatterChart;\nChartkick.BubbleChart = BubbleChart;\nChartkick.Timeline = Timeline;\n\n// not ideal, but allows for simpler integration\nif (typeof window !== \"undefined\" && !window.Chartkick) {\n window.Chartkick = Chartkick;\n\n // clean up previous charts before Turbolinks loads new page\n document.addEventListener(\"turbolinks:before-render\", function () {\n if (Chartkick.config.autoDestroy !== false) {\n Chartkick.destroyAll();\n }\n });\n\n // clean up previous charts before Turbo loads new page\n document.addEventListener(\"turbo:before-render\", function () {\n if (Chartkick.config.autoDestroy !== false) {\n Chartkick.destroyAll();\n }\n });\n\n // use setTimeout so charting library can come later in same JS file\n setTimeout(function () {\n window.dispatchEvent(new Event(\"chartkick:load\"));\n }, 0);\n}\n\n// backwards compatibility for esm require\nChartkick.default = Chartkick;\n\nexport { Chartkick as default };\n", "/*!\n * @kurkle/color v0.3.2\n * https://github.com/kurkle/color#readme\n * (c) 2023 Jukka Kurkela\n * Released under the MIT License\n */\nfunction round(v) {\n return v + 0.5 | 0;\n}\nconst lim = (v, l, h) => Math.max(Math.min(v, h), l);\nfunction p2b(v) {\n return lim(round(v * 2.55), 0, 255);\n}\nfunction b2p(v) {\n return lim(round(v / 2.55), 0, 100);\n}\nfunction n2b(v) {\n return lim(round(v * 255), 0, 255);\n}\nfunction b2n(v) {\n return lim(round(v / 2.55) / 100, 0, 1);\n}\nfunction n2p(v) {\n return lim(round(v * 100), 0, 100);\n}\n\nconst map$1 = {0: 0, 1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9, A: 10, B: 11, C: 12, D: 13, E: 14, F: 15, a: 10, b: 11, c: 12, d: 13, e: 14, f: 15};\nconst hex = [...'0123456789ABCDEF'];\nconst h1 = b => hex[b & 0xF];\nconst h2 = b => hex[(b & 0xF0) >> 4] + hex[b & 0xF];\nconst eq = b => ((b & 0xF0) >> 4) === (b & 0xF);\nconst isShort = v => eq(v.r) && eq(v.g) && eq(v.b) && eq(v.a);\nfunction hexParse(str) {\n var len = str.length;\n var ret;\n if (str[0] === '#') {\n if (len === 4 || len === 5) {\n ret = {\n r: 255 & map$1[str[1]] * 17,\n g: 255 & map$1[str[2]] * 17,\n b: 255 & map$1[str[3]] * 17,\n a: len === 5 ? map$1[str[4]] * 17 : 255\n };\n } else if (len === 7 || len === 9) {\n ret = {\n r: map$1[str[1]] << 4 | map$1[str[2]],\n g: map$1[str[3]] << 4 | map$1[str[4]],\n b: map$1[str[5]] << 4 | map$1[str[6]],\n a: len === 9 ? (map$1[str[7]] << 4 | map$1[str[8]]) : 255\n };\n }\n }\n return ret;\n}\nconst alpha = (a, f) => a < 255 ? f(a) : '';\nfunction hexString(v) {\n var f = isShort(v) ? h1 : h2;\n return v\n ? '#' + f(v.r) + f(v.g) + f(v.b) + alpha(v.a, f)\n : undefined;\n}\n\nconst HUE_RE = /^(hsla?|hwb|hsv)\\(\\s*([-+.e\\d]+)(?:deg)?[\\s,]+([-+.e\\d]+)%[\\s,]+([-+.e\\d]+)%(?:[\\s,]+([-+.e\\d]+)(%)?)?\\s*\\)$/;\nfunction hsl2rgbn(h, s, l) {\n const a = s * Math.min(l, 1 - l);\n const f = (n, k = (n + h / 30) % 12) => l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1);\n return [f(0), f(8), f(4)];\n}\nfunction hsv2rgbn(h, s, v) {\n const f = (n, k = (n + h / 60) % 6) => v - v * s * Math.max(Math.min(k, 4 - k, 1), 0);\n return [f(5), f(3), f(1)];\n}\nfunction hwb2rgbn(h, w, b) {\n const rgb = hsl2rgbn(h, 1, 0.5);\n let i;\n if (w + b > 1) {\n i = 1 / (w + b);\n w *= i;\n b *= i;\n }\n for (i = 0; i < 3; i++) {\n rgb[i] *= 1 - w - b;\n rgb[i] += w;\n }\n return rgb;\n}\nfunction hueValue(r, g, b, d, max) {\n if (r === max) {\n return ((g - b) / d) + (g < b ? 6 : 0);\n }\n if (g === max) {\n return (b - r) / d + 2;\n }\n return (r - g) / d + 4;\n}\nfunction rgb2hsl(v) {\n const range = 255;\n const r = v.r / range;\n const g = v.g / range;\n const b = v.b / range;\n const max = Math.max(r, g, b);\n const min = Math.min(r, g, b);\n const l = (max + min) / 2;\n let h, s, d;\n if (max !== min) {\n d = max - min;\n s = l > 0.5 ? d / (2 - max - min) : d / (max + min);\n h = hueValue(r, g, b, d, max);\n h = h * 60 + 0.5;\n }\n return [h | 0, s || 0, l];\n}\nfunction calln(f, a, b, c) {\n return (\n Array.isArray(a)\n ? f(a[0], a[1], a[2])\n : f(a, b, c)\n ).map(n2b);\n}\nfunction hsl2rgb(h, s, l) {\n return calln(hsl2rgbn, h, s, l);\n}\nfunction hwb2rgb(h, w, b) {\n return calln(hwb2rgbn, h, w, b);\n}\nfunction hsv2rgb(h, s, v) {\n return calln(hsv2rgbn, h, s, v);\n}\nfunction hue(h) {\n return (h % 360 + 360) % 360;\n}\nfunction hueParse(str) {\n const m = HUE_RE.exec(str);\n let a = 255;\n let v;\n if (!m) {\n return;\n }\n if (m[5] !== v) {\n a = m[6] ? p2b(+m[5]) : n2b(+m[5]);\n }\n const h = hue(+m[2]);\n const p1 = +m[3] / 100;\n const p2 = +m[4] / 100;\n if (m[1] === 'hwb') {\n v = hwb2rgb(h, p1, p2);\n } else if (m[1] === 'hsv') {\n v = hsv2rgb(h, p1, p2);\n } else {\n v = hsl2rgb(h, p1, p2);\n }\n return {\n r: v[0],\n g: v[1],\n b: v[2],\n a: a\n };\n}\nfunction rotate(v, deg) {\n var h = rgb2hsl(v);\n h[0] = hue(h[0] + deg);\n h = hsl2rgb(h);\n v.r = h[0];\n v.g = h[1];\n v.b = h[2];\n}\nfunction hslString(v) {\n if (!v) {\n return;\n }\n const a = rgb2hsl(v);\n const h = a[0];\n const s = n2p(a[1]);\n const l = n2p(a[2]);\n return v.a < 255\n ? `hsla(${h}, ${s}%, ${l}%, ${b2n(v.a)})`\n : `hsl(${h}, ${s}%, ${l}%)`;\n}\n\nconst map = {\n x: 'dark',\n Z: 'light',\n Y: 're',\n X: 'blu',\n W: 'gr',\n V: 'medium',\n U: 'slate',\n A: 'ee',\n T: 'ol',\n S: 'or',\n B: 'ra',\n C: 'lateg',\n D: 'ights',\n R: 'in',\n Q: 'turquois',\n E: 'hi',\n P: 'ro',\n O: 'al',\n N: 'le',\n M: 'de',\n L: 'yello',\n F: 'en',\n K: 'ch',\n G: 'arks',\n H: 'ea',\n I: 'ightg',\n J: 'wh'\n};\nconst names$1 = {\n OiceXe: 'f0f8ff',\n antiquewEte: 'faebd7',\n aqua: 'ffff',\n aquamarRe: '7fffd4',\n azuY: 'f0ffff',\n beige: 'f5f5dc',\n bisque: 'ffe4c4',\n black: '0',\n blanKedOmond: 'ffebcd',\n Xe: 'ff',\n XeviTet: '8a2be2',\n bPwn: 'a52a2a',\n burlywood: 'deb887',\n caMtXe: '5f9ea0',\n KartYuse: '7fff00',\n KocTate: 'd2691e',\n cSO: 'ff7f50',\n cSnflowerXe: '6495ed',\n cSnsilk: 'fff8dc',\n crimson: 'dc143c',\n cyan: 'ffff',\n xXe: '8b',\n xcyan: '8b8b',\n xgTMnPd: 'b8860b',\n xWay: 'a9a9a9',\n xgYF: '6400',\n xgYy: 'a9a9a9',\n xkhaki: 'bdb76b',\n xmagFta: '8b008b',\n xTivegYF: '556b2f',\n xSange: 'ff8c00',\n xScEd: '9932cc',\n xYd: '8b0000',\n xsOmon: 'e9967a',\n xsHgYF: '8fbc8f',\n xUXe: '483d8b',\n xUWay: '2f4f4f',\n xUgYy: '2f4f4f',\n xQe: 'ced1',\n xviTet: '9400d3',\n dAppRk: 'ff1493',\n dApskyXe: 'bfff',\n dimWay: '696969',\n dimgYy: '696969',\n dodgerXe: '1e90ff',\n fiYbrick: 'b22222',\n flSOwEte: 'fffaf0',\n foYstWAn: '228b22',\n fuKsia: 'ff00ff',\n gaRsbSo: 'dcdcdc',\n ghostwEte: 'f8f8ff',\n gTd: 'ffd700',\n gTMnPd: 'daa520',\n Way: '808080',\n gYF: '8000',\n gYFLw: 'adff2f',\n gYy: '808080',\n honeyMw: 'f0fff0',\n hotpRk: 'ff69b4',\n RdianYd: 'cd5c5c',\n Rdigo: '4b0082',\n ivSy: 'fffff0',\n khaki: 'f0e68c',\n lavFMr: 'e6e6fa',\n lavFMrXsh: 'fff0f5',\n lawngYF: '7cfc00',\n NmoncEffon: 'fffacd',\n ZXe: 'add8e6',\n ZcSO: 'f08080',\n Zcyan: 'e0ffff',\n ZgTMnPdLw: 'fafad2',\n ZWay: 'd3d3d3',\n ZgYF: '90ee90',\n ZgYy: 'd3d3d3',\n ZpRk: 'ffb6c1',\n ZsOmon: 'ffa07a',\n ZsHgYF: '20b2aa',\n ZskyXe: '87cefa',\n ZUWay: '778899',\n ZUgYy: '778899',\n ZstAlXe: 'b0c4de',\n ZLw: 'ffffe0',\n lime: 'ff00',\n limegYF: '32cd32',\n lRF: 'faf0e6',\n magFta: 'ff00ff',\n maPon: '800000',\n VaquamarRe: '66cdaa',\n VXe: 'cd',\n VScEd: 'ba55d3',\n VpurpN: '9370db',\n VsHgYF: '3cb371',\n VUXe: '7b68ee',\n VsprRggYF: 'fa9a',\n VQe: '48d1cc',\n VviTetYd: 'c71585',\n midnightXe: '191970',\n mRtcYam: 'f5fffa',\n mistyPse: 'ffe4e1',\n moccasR: 'ffe4b5',\n navajowEte: 'ffdead',\n navy: '80',\n Tdlace: 'fdf5e6',\n Tive: '808000',\n TivedBb: '6b8e23',\n Sange: 'ffa500',\n SangeYd: 'ff4500',\n ScEd: 'da70d6',\n pOegTMnPd: 'eee8aa',\n pOegYF: '98fb98',\n pOeQe: 'afeeee',\n pOeviTetYd: 'db7093',\n papayawEp: 'ffefd5',\n pHKpuff: 'ffdab9',\n peru: 'cd853f',\n pRk: 'ffc0cb',\n plum: 'dda0dd',\n powMrXe: 'b0e0e6',\n purpN: '800080',\n YbeccapurpN: '663399',\n Yd: 'ff0000',\n Psybrown: 'bc8f8f',\n PyOXe: '4169e1',\n saddNbPwn: '8b4513',\n sOmon: 'fa8072',\n sandybPwn: 'f4a460',\n sHgYF: '2e8b57',\n sHshell: 'fff5ee',\n siFna: 'a0522d',\n silver: 'c0c0c0',\n skyXe: '87ceeb',\n UXe: '6a5acd',\n UWay: '708090',\n UgYy: '708090',\n snow: 'fffafa',\n sprRggYF: 'ff7f',\n stAlXe: '4682b4',\n tan: 'd2b48c',\n teO: '8080',\n tEstN: 'd8bfd8',\n tomato: 'ff6347',\n Qe: '40e0d0',\n viTet: 'ee82ee',\n JHt: 'f5deb3',\n wEte: 'ffffff',\n wEtesmoke: 'f5f5f5',\n Lw: 'ffff00',\n LwgYF: '9acd32'\n};\nfunction unpack() {\n const unpacked = {};\n const keys = Object.keys(names$1);\n const tkeys = Object.keys(map);\n let i, j, k, ok, nk;\n for (i = 0; i < keys.length; i++) {\n ok = nk = keys[i];\n for (j = 0; j < tkeys.length; j++) {\n k = tkeys[j];\n nk = nk.replace(k, map[k]);\n }\n k = parseInt(names$1[ok], 16);\n unpacked[nk] = [k >> 16 & 0xFF, k >> 8 & 0xFF, k & 0xFF];\n }\n return unpacked;\n}\n\nlet names;\nfunction nameParse(str) {\n if (!names) {\n names = unpack();\n names.transparent = [0, 0, 0, 0];\n }\n const a = names[str.toLowerCase()];\n return a && {\n r: a[0],\n g: a[1],\n b: a[2],\n a: a.length === 4 ? a[3] : 255\n };\n}\n\nconst RGB_RE = /^rgba?\\(\\s*([-+.\\d]+)(%)?[\\s,]+([-+.e\\d]+)(%)?[\\s,]+([-+.e\\d]+)(%)?(?:[\\s,/]+([-+.e\\d]+)(%)?)?\\s*\\)$/;\nfunction rgbParse(str) {\n const m = RGB_RE.exec(str);\n let a = 255;\n let r, g, b;\n if (!m) {\n return;\n }\n if (m[7] !== r) {\n const v = +m[7];\n a = m[8] ? p2b(v) : lim(v * 255, 0, 255);\n }\n r = +m[1];\n g = +m[3];\n b = +m[5];\n r = 255 & (m[2] ? p2b(r) : lim(r, 0, 255));\n g = 255 & (m[4] ? p2b(g) : lim(g, 0, 255));\n b = 255 & (m[6] ? p2b(b) : lim(b, 0, 255));\n return {\n r: r,\n g: g,\n b: b,\n a: a\n };\n}\nfunction rgbString(v) {\n return v && (\n v.a < 255\n ? `rgba(${v.r}, ${v.g}, ${v.b}, ${b2n(v.a)})`\n : `rgb(${v.r}, ${v.g}, ${v.b})`\n );\n}\n\nconst to = v => v <= 0.0031308 ? v * 12.92 : Math.pow(v, 1.0 / 2.4) * 1.055 - 0.055;\nconst from = v => v <= 0.04045 ? v / 12.92 : Math.pow((v + 0.055) / 1.055, 2.4);\nfunction interpolate(rgb1, rgb2, t) {\n const r = from(b2n(rgb1.r));\n const g = from(b2n(rgb1.g));\n const b = from(b2n(rgb1.b));\n return {\n r: n2b(to(r + t * (from(b2n(rgb2.r)) - r))),\n g: n2b(to(g + t * (from(b2n(rgb2.g)) - g))),\n b: n2b(to(b + t * (from(b2n(rgb2.b)) - b))),\n a: rgb1.a + t * (rgb2.a - rgb1.a)\n };\n}\n\nfunction modHSL(v, i, ratio) {\n if (v) {\n let tmp = rgb2hsl(v);\n tmp[i] = Math.max(0, Math.min(tmp[i] + tmp[i] * ratio, i === 0 ? 360 : 1));\n tmp = hsl2rgb(tmp);\n v.r = tmp[0];\n v.g = tmp[1];\n v.b = tmp[2];\n }\n}\nfunction clone(v, proto) {\n return v ? Object.assign(proto || {}, v) : v;\n}\nfunction fromObject(input) {\n var v = {r: 0, g: 0, b: 0, a: 255};\n if (Array.isArray(input)) {\n if (input.length >= 3) {\n v = {r: input[0], g: input[1], b: input[2], a: 255};\n if (input.length > 3) {\n v.a = n2b(input[3]);\n }\n }\n } else {\n v = clone(input, {r: 0, g: 0, b: 0, a: 1});\n v.a = n2b(v.a);\n }\n return v;\n}\nfunction functionParse(str) {\n if (str.charAt(0) === 'r') {\n return rgbParse(str);\n }\n return hueParse(str);\n}\nclass Color {\n constructor(input) {\n if (input instanceof Color) {\n return input;\n }\n const type = typeof input;\n let v;\n if (type === 'object') {\n v = fromObject(input);\n } else if (type === 'string') {\n v = hexParse(input) || nameParse(input) || functionParse(input);\n }\n this._rgb = v;\n this._valid = !!v;\n }\n get valid() {\n return this._valid;\n }\n get rgb() {\n var v = clone(this._rgb);\n if (v) {\n v.a = b2n(v.a);\n }\n return v;\n }\n set rgb(obj) {\n this._rgb = fromObject(obj);\n }\n rgbString() {\n return this._valid ? rgbString(this._rgb) : undefined;\n }\n hexString() {\n return this._valid ? hexString(this._rgb) : undefined;\n }\n hslString() {\n return this._valid ? hslString(this._rgb) : undefined;\n }\n mix(color, weight) {\n if (color) {\n const c1 = this.rgb;\n const c2 = color.rgb;\n let w2;\n const p = weight === w2 ? 0.5 : weight;\n const w = 2 * p - 1;\n const a = c1.a - c2.a;\n const w1 = ((w * a === -1 ? w : (w + a) / (1 + w * a)) + 1) / 2.0;\n w2 = 1 - w1;\n c1.r = 0xFF & w1 * c1.r + w2 * c2.r + 0.5;\n c1.g = 0xFF & w1 * c1.g + w2 * c2.g + 0.5;\n c1.b = 0xFF & w1 * c1.b + w2 * c2.b + 0.5;\n c1.a = p * c1.a + (1 - p) * c2.a;\n this.rgb = c1;\n }\n return this;\n }\n interpolate(color, t) {\n if (color) {\n this._rgb = interpolate(this._rgb, color._rgb, t);\n }\n return this;\n }\n clone() {\n return new Color(this.rgb);\n }\n alpha(a) {\n this._rgb.a = n2b(a);\n return this;\n }\n clearer(ratio) {\n const rgb = this._rgb;\n rgb.a *= 1 - ratio;\n return this;\n }\n greyscale() {\n const rgb = this._rgb;\n const val = round(rgb.r * 0.3 + rgb.g * 0.59 + rgb.b * 0.11);\n rgb.r = rgb.g = rgb.b = val;\n return this;\n }\n opaquer(ratio) {\n const rgb = this._rgb;\n rgb.a *= 1 + ratio;\n return this;\n }\n negate() {\n const v = this._rgb;\n v.r = 255 - v.r;\n v.g = 255 - v.g;\n v.b = 255 - v.b;\n return this;\n }\n lighten(ratio) {\n modHSL(this._rgb, 2, ratio);\n return this;\n }\n darken(ratio) {\n modHSL(this._rgb, 2, -ratio);\n return this;\n }\n saturate(ratio) {\n modHSL(this._rgb, 1, ratio);\n return this;\n }\n desaturate(ratio) {\n modHSL(this._rgb, 1, -ratio);\n return this;\n }\n rotate(deg) {\n rotate(this._rgb, deg);\n return this;\n }\n}\n\nfunction index_esm(input) {\n return new Color(input);\n}\n\nexport { Color, b2n, b2p, index_esm as default, hexParse, hexString, hsl2rgb, hslString, hsv2rgb, hueParse, hwb2rgb, lim, n2b, n2p, nameParse, p2b, rgb2hsl, rgbParse, rgbString, rotate, round };\n", "/**\n * @namespace Chart.helpers\n */\n\nimport type {AnyObject} from '../types/basic.js';\nimport type {ActiveDataPoint, ChartEvent} from '../types/index.js';\n\n/**\n * An empty function that can be used, for example, for optional callback.\n */\nexport function noop() {\n /* noop */\n}\n\n/**\n * Returns a unique id, sequentially generated from a global variable.\n */\nexport const uid = (() => {\n let id = 0;\n return () => id++;\n})();\n\n/**\n * Returns true if `value` is neither null nor undefined, else returns false.\n * @param value - The value to test.\n * @since 2.7.0\n */\nexport function isNullOrUndef(value: unknown): value is null | undefined {\n return value === null || value === undefined;\n}\n\n/**\n * Returns true if `value` is an array (including typed arrays), else returns false.\n * @param value - The value to test.\n * @function\n */\nexport function isArray(value: unknown): value is T[] {\n if (Array.isArray && Array.isArray(value)) {\n return true;\n }\n const type = Object.prototype.toString.call(value);\n if (type.slice(0, 7) === '[object' && type.slice(-6) === 'Array]') {\n return true;\n }\n return false;\n}\n\n/**\n * Returns true if `value` is an object (excluding null), else returns false.\n * @param value - The value to test.\n * @since 2.7.0\n */\nexport function isObject(value: unknown): value is AnyObject {\n return value !== null && Object.prototype.toString.call(value) === '[object Object]';\n}\n\n/**\n * Returns true if `value` is a finite number, else returns false\n * @param value - The value to test.\n */\nfunction isNumberFinite(value: unknown): value is number {\n return (typeof value === 'number' || value instanceof Number) && isFinite(+value);\n}\nexport {\n isNumberFinite as isFinite,\n};\n\n/**\n * Returns `value` if finite, else returns `defaultValue`.\n * @param value - The value to return if defined.\n * @param defaultValue - The value to return if `value` is not finite.\n */\nexport function finiteOrDefault(value: unknown, defaultValue: number) {\n return isNumberFinite(value) ? value : defaultValue;\n}\n\n/**\n * Returns `value` if defined, else returns `defaultValue`.\n * @param value - The value to return if defined.\n * @param defaultValue - The value to return if `value` is undefined.\n */\nexport function valueOrDefault(value: T | undefined, defaultValue: T) {\n return typeof value === 'undefined' ? defaultValue : value;\n}\n\nexport const toPercentage = (value: number | string, dimension: number) =>\n typeof value === 'string' && value.endsWith('%') ?\n parseFloat(value) / 100\n : +value / dimension;\n\nexport const toDimension = (value: number | string, dimension: number) =>\n typeof value === 'string' && value.endsWith('%') ?\n parseFloat(value) / 100 * dimension\n : +value;\n\n/**\n * Calls `fn` with the given `args` in the scope defined by `thisArg` and returns the\n * value returned by `fn`. If `fn` is not a function, this method returns undefined.\n * @param fn - The function to call.\n * @param args - The arguments with which `fn` should be called.\n * @param [thisArg] - The value of `this` provided for the call to `fn`.\n */\nexport function callback R, TA, R>(\n fn: T | undefined,\n args: unknown[],\n thisArg?: TA\n): R | undefined {\n if (fn && typeof fn.call === 'function') {\n return fn.apply(thisArg, args);\n }\n}\n\n/**\n * Note(SB) for performance sake, this method should only be used when loopable type\n * is unknown or in none intensive code (not called often and small loopable). Else\n * it's preferable to use a regular for() loop and save extra function calls.\n * @param loopable - The object or array to be iterated.\n * @param fn - The function to call for each item.\n * @param [thisArg] - The value of `this` provided for the call to `fn`.\n * @param [reverse] - If true, iterates backward on the loopable.\n */\nexport function each(\n loopable: Record,\n fn: (this: TA, v: T, i: string) => void,\n thisArg?: TA,\n reverse?: boolean\n): void;\nexport function each(\n loopable: T[],\n fn: (this: TA, v: T, i: number) => void,\n thisArg?: TA,\n reverse?: boolean\n): void;\nexport function each(\n loopable: T[] | Record,\n fn: (this: TA, v: T, i: any) => void,\n thisArg?: TA,\n reverse?: boolean\n) {\n let i: number, len: number, keys: string[];\n if (isArray(loopable)) {\n len = loopable.length;\n if (reverse) {\n for (i = len - 1; i >= 0; i--) {\n fn.call(thisArg, loopable[i], i);\n }\n } else {\n for (i = 0; i < len; i++) {\n fn.call(thisArg, loopable[i], i);\n }\n }\n } else if (isObject(loopable)) {\n keys = Object.keys(loopable);\n len = keys.length;\n for (i = 0; i < len; i++) {\n fn.call(thisArg, loopable[keys[i]], keys[i]);\n }\n }\n}\n\n/**\n * Returns true if the `a0` and `a1` arrays have the same content, else returns false.\n * @param a0 - The array to compare\n * @param a1 - The array to compare\n * @private\n */\nexport function _elementsEqual(a0: ActiveDataPoint[], a1: ActiveDataPoint[]) {\n let i: number, ilen: number, v0: ActiveDataPoint, v1: ActiveDataPoint;\n\n if (!a0 || !a1 || a0.length !== a1.length) {\n return false;\n }\n\n for (i = 0, ilen = a0.length; i < ilen; ++i) {\n v0 = a0[i];\n v1 = a1[i];\n\n if (v0.datasetIndex !== v1.datasetIndex || v0.index !== v1.index) {\n return false;\n }\n }\n\n return true;\n}\n\n/**\n * Returns a deep copy of `source` without keeping references on objects and arrays.\n * @param source - The value to clone.\n */\nexport function clone(source: T): T {\n if (isArray(source)) {\n return source.map(clone) as unknown as T;\n }\n\n if (isObject(source)) {\n const target = Object.create(null);\n const keys = Object.keys(source);\n const klen = keys.length;\n let k = 0;\n\n for (; k < klen; ++k) {\n target[keys[k]] = clone(source[keys[k]]);\n }\n\n return target;\n }\n\n return source;\n}\n\nfunction isValidKey(key: string) {\n return ['__proto__', 'prototype', 'constructor'].indexOf(key) === -1;\n}\n\n/**\n * The default merger when Chart.helpers.merge is called without merger option.\n * Note(SB): also used by mergeConfig and mergeScaleConfig as fallback.\n * @private\n */\nexport function _merger(key: string, target: AnyObject, source: AnyObject, options: AnyObject) {\n if (!isValidKey(key)) {\n return;\n }\n\n const tval = target[key];\n const sval = source[key];\n\n if (isObject(tval) && isObject(sval)) {\n // eslint-disable-next-line @typescript-eslint/no-use-before-define\n merge(tval, sval, options);\n } else {\n target[key] = clone(sval);\n }\n}\n\nexport interface MergeOptions {\n merger?: (key: string, target: AnyObject, source: AnyObject, options?: AnyObject) => void;\n}\n\n/**\n * Recursively deep copies `source` properties into `target` with the given `options`.\n * IMPORTANT: `target` is not cloned and will be updated with `source` properties.\n * @param target - The target object in which all sources are merged into.\n * @param source - Object(s) to merge into `target`.\n * @param [options] - Merging options:\n * @param [options.merger] - The merge method (key, target, source, options)\n * @returns The `target` object.\n */\nexport function merge(target: T, source: [], options?: MergeOptions): T;\nexport function merge(target: T, source: S1, options?: MergeOptions): T & S1;\nexport function merge(target: T, source: [S1], options?: MergeOptions): T & S1;\nexport function merge(target: T, source: [S1, S2], options?: MergeOptions): T & S1 & S2;\nexport function merge(target: T, source: [S1, S2, S3], options?: MergeOptions): T & S1 & S2 & S3;\nexport function merge(\n target: T,\n source: [S1, S2, S3, S4],\n options?: MergeOptions\n): T & S1 & S2 & S3 & S4;\nexport function merge(target: T, source: AnyObject[], options?: MergeOptions): AnyObject;\nexport function merge(target: T, source: AnyObject[], options?: MergeOptions): AnyObject {\n const sources = isArray(source) ? source : [source];\n const ilen = sources.length;\n\n if (!isObject(target)) {\n return target as AnyObject;\n }\n\n options = options || {};\n const merger = options.merger || _merger;\n let current: AnyObject;\n\n for (let i = 0; i < ilen; ++i) {\n current = sources[i];\n if (!isObject(current)) {\n continue;\n }\n\n const keys = Object.keys(current);\n for (let k = 0, klen = keys.length; k < klen; ++k) {\n merger(keys[k], target, current, options as AnyObject);\n }\n }\n\n return target;\n}\n\n/**\n * Recursively deep copies `source` properties into `target` *only* if not defined in target.\n * IMPORTANT: `target` is not cloned and will be updated with `source` properties.\n * @param target - The target object in which all sources are merged into.\n * @param source - Object(s) to merge into `target`.\n * @returns The `target` object.\n */\nexport function mergeIf(target: T, source: []): T;\nexport function mergeIf(target: T, source: S1): T & S1;\nexport function mergeIf(target: T, source: [S1]): T & S1;\nexport function mergeIf(target: T, source: [S1, S2]): T & S1 & S2;\nexport function mergeIf(target: T, source: [S1, S2, S3]): T & S1 & S2 & S3;\nexport function mergeIf(target: T, source: [S1, S2, S3, S4]): T & S1 & S2 & S3 & S4;\nexport function mergeIf(target: T, source: AnyObject[]): AnyObject;\nexport function mergeIf(target: T, source: AnyObject[]): AnyObject {\n // eslint-disable-next-line @typescript-eslint/no-use-before-define\n return merge(target, source, {merger: _mergerIf});\n}\n\n/**\n * Merges source[key] in target[key] only if target[key] is undefined.\n * @private\n */\nexport function _mergerIf(key: string, target: AnyObject, source: AnyObject) {\n if (!isValidKey(key)) {\n return;\n }\n\n const tval = target[key];\n const sval = source[key];\n\n if (isObject(tval) && isObject(sval)) {\n mergeIf(tval, sval);\n } else if (!Object.prototype.hasOwnProperty.call(target, key)) {\n target[key] = clone(sval);\n }\n}\n\n/**\n * @private\n */\nexport function _deprecated(scope: string, value: unknown, previous: string, current: string) {\n if (value !== undefined) {\n console.warn(scope + ': \"' + previous +\n '\" is deprecated. Please use \"' + current + '\" instead');\n }\n}\n\n// resolveObjectKey resolver cache\nconst keyResolvers = {\n // Chart.helpers.core resolveObjectKey should resolve empty key to root object\n '': v => v,\n // default resolvers\n x: o => o.x,\n y: o => o.y\n};\n\n/**\n * @private\n */\nexport function _splitKey(key: string) {\n const parts = key.split('.');\n const keys: string[] = [];\n let tmp = '';\n for (const part of parts) {\n tmp += part;\n if (tmp.endsWith('\\\\')) {\n tmp = tmp.slice(0, -1) + '.';\n } else {\n keys.push(tmp);\n tmp = '';\n }\n }\n return keys;\n}\n\nfunction _getKeyResolver(key: string) {\n const keys = _splitKey(key);\n return obj => {\n for (const k of keys) {\n if (k === '') {\n // For backward compatibility:\n // Chart.helpers.core resolveObjectKey should break at empty key\n break;\n }\n obj = obj && obj[k];\n }\n return obj;\n };\n}\n\nexport function resolveObjectKey(obj: AnyObject, key: string): any {\n const resolver = keyResolvers[key] || (keyResolvers[key] = _getKeyResolver(key));\n return resolver(obj);\n}\n\n/**\n * @private\n */\nexport function _capitalize(str: string) {\n return str.charAt(0).toUpperCase() + str.slice(1);\n}\n\n\nexport const defined = (value: unknown) => typeof value !== 'undefined';\n\nexport const isFunction = (value: unknown): value is (...args: any[]) => any => typeof value === 'function';\n\n// Adapted from https://stackoverflow.com/questions/31128855/comparing-ecma6-sets-for-equality#31129384\nexport const setsEqual = (a: Set, b: Set) => {\n if (a.size !== b.size) {\n return false;\n }\n\n for (const item of a) {\n if (!b.has(item)) {\n return false;\n }\n }\n\n return true;\n};\n\n/**\n * @param e - The event\n * @private\n */\nexport function _isClickEvent(e: ChartEvent) {\n return e.type === 'mouseup' || e.type === 'click' || e.type === 'contextmenu';\n}\n", "import type {Point} from '../types/geometric.js';\nimport {isFinite as isFiniteNumber} from './helpers.core.js';\n\n/**\n * @alias Chart.helpers.math\n * @namespace\n */\n\nexport const PI = Math.PI;\nexport const TAU = 2 * PI;\nexport const PITAU = TAU + PI;\nexport const INFINITY = Number.POSITIVE_INFINITY;\nexport const RAD_PER_DEG = PI / 180;\nexport const HALF_PI = PI / 2;\nexport const QUARTER_PI = PI / 4;\nexport const TWO_THIRDS_PI = PI * 2 / 3;\n\nexport const log10 = Math.log10;\nexport const sign = Math.sign;\n\nexport function almostEquals(x: number, y: number, epsilon: number) {\n return Math.abs(x - y) < epsilon;\n}\n\n/**\n * Implementation of the nice number algorithm used in determining where axis labels will go\n */\nexport function niceNum(range: number) {\n const roundedRange = Math.round(range);\n range = almostEquals(range, roundedRange, range / 1000) ? roundedRange : range;\n const niceRange = Math.pow(10, Math.floor(log10(range)));\n const fraction = range / niceRange;\n const niceFraction = fraction <= 1 ? 1 : fraction <= 2 ? 2 : fraction <= 5 ? 5 : 10;\n return niceFraction * niceRange;\n}\n\n/**\n * Returns an array of factors sorted from 1 to sqrt(value)\n * @private\n */\nexport function _factorize(value: number) {\n const result: number[] = [];\n const sqrt = Math.sqrt(value);\n let i: number;\n\n for (i = 1; i < sqrt; i++) {\n if (value % i === 0) {\n result.push(i);\n result.push(value / i);\n }\n }\n if (sqrt === (sqrt | 0)) { // if value is a square number\n result.push(sqrt);\n }\n\n result.sort((a, b) => a - b).pop();\n return result;\n}\n\n/**\n * Verifies that attempting to coerce n to string or number won't throw a TypeError.\n */\nfunction isNonPrimitive(n: unknown) {\n return typeof n === 'symbol' || (typeof n === 'object' && n !== null && !(Symbol.toPrimitive in n || 'toString' in n || 'valueOf' in n));\n}\n\nexport function isNumber(n: unknown): n is number {\n return !isNonPrimitive(n) && !isNaN(parseFloat(n as string)) && isFinite(n as number);\n}\n\nexport function almostWhole(x: number, epsilon: number) {\n const rounded = Math.round(x);\n return ((rounded - epsilon) <= x) && ((rounded + epsilon) >= x);\n}\n\n/**\n * @private\n */\nexport function _setMinAndMaxByKey(\n array: Record[],\n target: { min: number, max: number },\n property: string\n) {\n let i: number, ilen: number, value: number;\n\n for (i = 0, ilen = array.length; i < ilen; i++) {\n value = array[i][property];\n if (!isNaN(value)) {\n target.min = Math.min(target.min, value);\n target.max = Math.max(target.max, value);\n }\n }\n}\n\nexport function toRadians(degrees: number) {\n return degrees * (PI / 180);\n}\n\nexport function toDegrees(radians: number) {\n return radians * (180 / PI);\n}\n\n/**\n * Returns the number of decimal places\n * i.e. the number of digits after the decimal point, of the value of this Number.\n * @param x - A number.\n * @returns The number of decimal places.\n * @private\n */\nexport function _decimalPlaces(x: number) {\n if (!isFiniteNumber(x)) {\n return;\n }\n let e = 1;\n let p = 0;\n while (Math.round(x * e) / e !== x) {\n e *= 10;\n p++;\n }\n return p;\n}\n\n// Gets the angle from vertical upright to the point about a centre.\nexport function getAngleFromPoint(\n centrePoint: Point,\n anglePoint: Point\n) {\n const distanceFromXCenter = anglePoint.x - centrePoint.x;\n const distanceFromYCenter = anglePoint.y - centrePoint.y;\n const radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter);\n\n let angle = Math.atan2(distanceFromYCenter, distanceFromXCenter);\n\n if (angle < (-0.5 * PI)) {\n angle += TAU; // make sure the returned angle is in the range of (-PI/2, 3PI/2]\n }\n\n return {\n angle,\n distance: radialDistanceFromCenter\n };\n}\n\nexport function distanceBetweenPoints(pt1: Point, pt2: Point) {\n return Math.sqrt(Math.pow(pt2.x - pt1.x, 2) + Math.pow(pt2.y - pt1.y, 2));\n}\n\n/**\n * Shortest distance between angles, in either direction.\n * @private\n */\nexport function _angleDiff(a: number, b: number) {\n return (a - b + PITAU) % TAU - PI;\n}\n\n/**\n * Normalize angle to be between 0 and 2*PI\n * @private\n */\nexport function _normalizeAngle(a: number) {\n return (a % TAU + TAU) % TAU;\n}\n\n/**\n * @private\n */\nexport function _angleBetween(angle: number, start: number, end: number, sameAngleIsFullCircle?: boolean) {\n const a = _normalizeAngle(angle);\n const s = _normalizeAngle(start);\n const e = _normalizeAngle(end);\n const angleToStart = _normalizeAngle(s - a);\n const angleToEnd = _normalizeAngle(e - a);\n const startToAngle = _normalizeAngle(a - s);\n const endToAngle = _normalizeAngle(a - e);\n return a === s || a === e || (sameAngleIsFullCircle && s === e)\n || (angleToStart > angleToEnd && startToAngle < endToAngle);\n}\n\n/**\n * Limit `value` between `min` and `max`\n * @param value\n * @param min\n * @param max\n * @private\n */\nexport function _limitValue(value: number, min: number, max: number) {\n return Math.max(min, Math.min(max, value));\n}\n\n/**\n * @param {number} value\n * @private\n */\nexport function _int16Range(value: number) {\n return _limitValue(value, -32768, 32767);\n}\n\n/**\n * @param value\n * @param start\n * @param end\n * @param [epsilon]\n * @private\n */\nexport function _isBetween(value: number, start: number, end: number, epsilon = 1e-6) {\n return value >= Math.min(start, end) - epsilon && value <= Math.max(start, end) + epsilon;\n}\n", "import {_capitalize} from './helpers.core.js';\n\n/**\n * Binary search\n * @param table - the table search. must be sorted!\n * @param value - value to find\n * @param cmp\n * @private\n */\nexport function _lookup(\n table: number[],\n value: number,\n cmp?: (value: number) => boolean\n): {lo: number, hi: number};\nexport function _lookup(\n table: T[],\n value: number,\n cmp: (value: number) => boolean\n): {lo: number, hi: number};\nexport function _lookup(\n table: unknown[],\n value: number,\n cmp?: (value: number) => boolean\n) {\n cmp = cmp || ((index) => table[index] < value);\n let hi = table.length - 1;\n let lo = 0;\n let mid: number;\n\n while (hi - lo > 1) {\n mid = (lo + hi) >> 1;\n if (cmp(mid)) {\n lo = mid;\n } else {\n hi = mid;\n }\n }\n\n return {lo, hi};\n}\n\n/**\n * Binary search\n * @param table - the table search. must be sorted!\n * @param key - property name for the value in each entry\n * @param value - value to find\n * @param last - lookup last index\n * @private\n */\nexport const _lookupByKey = (\n table: Record[],\n key: string,\n value: number,\n last?: boolean\n) =>\n _lookup(table, value, last\n ? index => {\n const ti = table[index][key];\n return ti < value || ti === value && table[index + 1][key] === value;\n }\n : index => table[index][key] < value);\n\n/**\n * Reverse binary search\n * @param table - the table search. must be sorted!\n * @param key - property name for the value in each entry\n * @param value - value to find\n * @private\n */\nexport const _rlookupByKey = (\n table: Record[],\n key: string,\n value: number\n) =>\n _lookup(table, value, index => table[index][key] >= value);\n\n/**\n * Return subset of `values` between `min` and `max` inclusive.\n * Values are assumed to be in sorted order.\n * @param values - sorted array of values\n * @param min - min value\n * @param max - max value\n */\nexport function _filterBetween(values: number[], min: number, max: number) {\n let start = 0;\n let end = values.length;\n\n while (start < end && values[start] < min) {\n start++;\n }\n while (end > start && values[end - 1] > max) {\n end--;\n }\n\n return start > 0 || end < values.length\n ? values.slice(start, end)\n : values;\n}\n\nconst arrayEvents = ['push', 'pop', 'shift', 'splice', 'unshift'] as const;\n\nexport interface ArrayListener {\n _onDataPush?(...item: T[]): void;\n _onDataPop?(): void;\n _onDataShift?(): void;\n _onDataSplice?(index: number, deleteCount: number, ...items: T[]): void;\n _onDataUnshift?(...item: T[]): void;\n}\n\n/**\n * Hooks the array methods that add or remove values ('push', pop', 'shift', 'splice',\n * 'unshift') and notify the listener AFTER the array has been altered. Listeners are\n * called on the '_onData*' callbacks (e.g. _onDataPush, etc.) with same arguments.\n */\nexport function listenArrayEvents(array: T[], listener: ArrayListener): void;\nexport function listenArrayEvents(array, listener) {\n if (array._chartjs) {\n array._chartjs.listeners.push(listener);\n return;\n }\n\n Object.defineProperty(array, '_chartjs', {\n configurable: true,\n enumerable: false,\n value: {\n listeners: [listener]\n }\n });\n\n arrayEvents.forEach((key) => {\n const method = '_onData' + _capitalize(key);\n const base = array[key];\n\n Object.defineProperty(array, key, {\n configurable: true,\n enumerable: false,\n value(...args) {\n const res = base.apply(this, args);\n\n array._chartjs.listeners.forEach((object) => {\n if (typeof object[method] === 'function') {\n object[method](...args);\n }\n });\n\n return res;\n }\n });\n });\n}\n\n\n/**\n * Removes the given array event listener and cleanup extra attached properties (such as\n * the _chartjs stub and overridden methods) if array doesn't have any more listeners.\n */\nexport function unlistenArrayEvents(array: T[], listener: ArrayListener): void;\nexport function unlistenArrayEvents(array, listener) {\n const stub = array._chartjs;\n if (!stub) {\n return;\n }\n\n const listeners = stub.listeners;\n const index = listeners.indexOf(listener);\n if (index !== -1) {\n listeners.splice(index, 1);\n }\n\n if (listeners.length > 0) {\n return;\n }\n\n arrayEvents.forEach((key) => {\n delete array[key];\n });\n\n delete array._chartjs;\n}\n\n/**\n * @param items\n */\nexport function _arrayUnique(items: T[]) {\n const set = new Set(items);\n\n if (set.size === items.length) {\n return items;\n }\n\n return Array.from(set);\n}\n", "import type {ChartMeta, PointElement} from '../types/index.js';\n\nimport {_limitValue} from './helpers.math.js';\nimport {_lookupByKey} from './helpers.collection.js';\nimport {isNullOrUndef} from './helpers.core.js';\n\nexport function fontString(pixelSize: number, fontStyle: string, fontFamily: string) {\n return fontStyle + ' ' + pixelSize + 'px ' + fontFamily;\n}\n\n/**\n* Request animation polyfill\n*/\nexport const requestAnimFrame = (function() {\n if (typeof window === 'undefined') {\n return function(callback) {\n return callback();\n };\n }\n return window.requestAnimationFrame;\n}());\n\n/**\n * Throttles calling `fn` once per animation frame\n * Latest arguments are used on the actual call\n */\nexport function throttled>(\n fn: (...args: TArgs) => void,\n thisArg: any,\n) {\n let argsToUse = [] as TArgs;\n let ticking = false;\n\n return function(...args: TArgs) {\n // Save the args for use later\n argsToUse = args;\n if (!ticking) {\n ticking = true;\n requestAnimFrame.call(window, () => {\n ticking = false;\n fn.apply(thisArg, argsToUse);\n });\n }\n };\n}\n\n/**\n * Debounces calling `fn` for `delay` ms\n */\nexport function debounce>(fn: (...args: TArgs) => void, delay: number) {\n let timeout;\n return function(...args: TArgs) {\n if (delay) {\n clearTimeout(timeout);\n timeout = setTimeout(fn, delay, args);\n } else {\n fn.apply(this, args);\n }\n return delay;\n };\n}\n\n/**\n * Converts 'start' to 'left', 'end' to 'right' and others to 'center'\n * @private\n */\nexport const _toLeftRightCenter = (align: 'start' | 'end' | 'center') => align === 'start' ? 'left' : align === 'end' ? 'right' : 'center';\n\n/**\n * Returns `start`, `end` or `(start + end) / 2` depending on `align`. Defaults to `center`\n * @private\n */\nexport const _alignStartEnd = (align: 'start' | 'end' | 'center', start: number, end: number) => align === 'start' ? start : align === 'end' ? end : (start + end) / 2;\n\n/**\n * Returns `left`, `right` or `(left + right) / 2` depending on `align`. Defaults to `left`\n * @private\n */\nexport const _textX = (align: 'left' | 'right' | 'center', left: number, right: number, rtl: boolean) => {\n const check = rtl ? 'left' : 'right';\n return align === check ? right : align === 'center' ? (left + right) / 2 : left;\n};\n\n/**\n * Return start and count of visible points.\n * @private\n */\nexport function _getStartAndCountOfVisiblePoints(meta: ChartMeta<'line' | 'scatter'>, points: PointElement[], animationsDisabled: boolean) {\n const pointCount = points.length;\n\n let start = 0;\n let count = pointCount;\n\n if (meta._sorted) {\n const {iScale, vScale, _parsed} = meta;\n const spanGaps = meta.dataset ? meta.dataset.options ? meta.dataset.options.spanGaps : null : null;\n const axis = iScale.axis;\n const {min, max, minDefined, maxDefined} = iScale.getUserBounds();\n\n if (minDefined) {\n start = Math.min(\n // @ts-expect-error Need to type _parsed\n _lookupByKey(_parsed, axis, min).lo,\n // @ts-expect-error Need to fix types on _lookupByKey\n animationsDisabled ? pointCount : _lookupByKey(points, axis, iScale.getPixelForValue(min)).lo);\n if (spanGaps) {\n const distanceToDefinedLo = (_parsed\n .slice(0, start + 1)\n .reverse()\n .findIndex(\n point => !isNullOrUndef(point[vScale.axis])));\n start -= Math.max(0, distanceToDefinedLo);\n }\n start = _limitValue(start, 0, pointCount - 1);\n }\n if (maxDefined) {\n let end = Math.max(\n // @ts-expect-error Need to type _parsed\n _lookupByKey(_parsed, iScale.axis, max, true).hi + 1,\n // @ts-expect-error Need to fix types on _lookupByKey\n animationsDisabled ? 0 : _lookupByKey(points, axis, iScale.getPixelForValue(max), true).hi + 1);\n if (spanGaps) {\n const distanceToDefinedHi = (_parsed\n .slice(end - 1)\n .findIndex(\n point => !isNullOrUndef(point[vScale.axis])));\n end += Math.max(0, distanceToDefinedHi);\n }\n count = _limitValue(end, start, pointCount) - start;\n } else {\n count = pointCount - start;\n }\n }\n\n return {start, count};\n}\n\n/**\n * Checks if the scale ranges have changed.\n * @param {object} meta - dataset meta.\n * @returns {boolean}\n * @private\n */\nexport function _scaleRangesChanged(meta) {\n const {xScale, yScale, _scaleRanges} = meta;\n const newRanges = {\n xmin: xScale.min,\n xmax: xScale.max,\n ymin: yScale.min,\n ymax: yScale.max\n };\n if (!_scaleRanges) {\n meta._scaleRanges = newRanges;\n return true;\n }\n const changed = _scaleRanges.xmin !== xScale.min\n\t\t|| _scaleRanges.xmax !== xScale.max\n\t\t|| _scaleRanges.ymin !== yScale.min\n\t\t|| _scaleRanges.ymax !== yScale.max;\n\n Object.assign(_scaleRanges, newRanges);\n return changed;\n}\n", "import {PI, TAU, HALF_PI} from './helpers.math.js';\n\nconst atEdge = (t: number) => t === 0 || t === 1;\nconst elasticIn = (t: number, s: number, p: number) => -(Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * TAU / p));\nconst elasticOut = (t: number, s: number, p: number) => Math.pow(2, -10 * t) * Math.sin((t - s) * TAU / p) + 1;\n\n/**\n * Easing functions adapted from Robert Penner's easing equations.\n * @namespace Chart.helpers.easing.effects\n * @see http://www.robertpenner.com/easing/\n */\nconst effects = {\n linear: (t: number) => t,\n\n easeInQuad: (t: number) => t * t,\n\n easeOutQuad: (t: number) => -t * (t - 2),\n\n easeInOutQuad: (t: number) => ((t /= 0.5) < 1)\n ? 0.5 * t * t\n : -0.5 * ((--t) * (t - 2) - 1),\n\n easeInCubic: (t: number) => t * t * t,\n\n easeOutCubic: (t: number) => (t -= 1) * t * t + 1,\n\n easeInOutCubic: (t: number) => ((t /= 0.5) < 1)\n ? 0.5 * t * t * t\n : 0.5 * ((t -= 2) * t * t + 2),\n\n easeInQuart: (t: number) => t * t * t * t,\n\n easeOutQuart: (t: number) => -((t -= 1) * t * t * t - 1),\n\n easeInOutQuart: (t: number) => ((t /= 0.5) < 1)\n ? 0.5 * t * t * t * t\n : -0.5 * ((t -= 2) * t * t * t - 2),\n\n easeInQuint: (t: number) => t * t * t * t * t,\n\n easeOutQuint: (t: number) => (t -= 1) * t * t * t * t + 1,\n\n easeInOutQuint: (t: number) => ((t /= 0.5) < 1)\n ? 0.5 * t * t * t * t * t\n : 0.5 * ((t -= 2) * t * t * t * t + 2),\n\n easeInSine: (t: number) => -Math.cos(t * HALF_PI) + 1,\n\n easeOutSine: (t: number) => Math.sin(t * HALF_PI),\n\n easeInOutSine: (t: number) => -0.5 * (Math.cos(PI * t) - 1),\n\n easeInExpo: (t: number) => (t === 0) ? 0 : Math.pow(2, 10 * (t - 1)),\n\n easeOutExpo: (t: number) => (t === 1) ? 1 : -Math.pow(2, -10 * t) + 1,\n\n easeInOutExpo: (t: number) => atEdge(t) ? t : t < 0.5\n ? 0.5 * Math.pow(2, 10 * (t * 2 - 1))\n : 0.5 * (-Math.pow(2, -10 * (t * 2 - 1)) + 2),\n\n easeInCirc: (t: number) => (t >= 1) ? t : -(Math.sqrt(1 - t * t) - 1),\n\n easeOutCirc: (t: number) => Math.sqrt(1 - (t -= 1) * t),\n\n easeInOutCirc: (t: number) => ((t /= 0.5) < 1)\n ? -0.5 * (Math.sqrt(1 - t * t) - 1)\n : 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1),\n\n easeInElastic: (t: number) => atEdge(t) ? t : elasticIn(t, 0.075, 0.3),\n\n easeOutElastic: (t: number) => atEdge(t) ? t : elasticOut(t, 0.075, 0.3),\n\n easeInOutElastic(t: number) {\n const s = 0.1125;\n const p = 0.45;\n return atEdge(t) ? t :\n t < 0.5\n ? 0.5 * elasticIn(t * 2, s, p)\n : 0.5 + 0.5 * elasticOut(t * 2 - 1, s, p);\n },\n\n easeInBack(t: number) {\n const s = 1.70158;\n return t * t * ((s + 1) * t - s);\n },\n\n easeOutBack(t: number) {\n const s = 1.70158;\n return (t -= 1) * t * ((s + 1) * t + s) + 1;\n },\n\n easeInOutBack(t: number) {\n let s = 1.70158;\n if ((t /= 0.5) < 1) {\n return 0.5 * (t * t * (((s *= (1.525)) + 1) * t - s));\n }\n return 0.5 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2);\n },\n\n easeInBounce: (t: number) => 1 - effects.easeOutBounce(1 - t),\n\n easeOutBounce(t: number) {\n const m = 7.5625;\n const d = 2.75;\n if (t < (1 / d)) {\n return m * t * t;\n }\n if (t < (2 / d)) {\n return m * (t -= (1.5 / d)) * t + 0.75;\n }\n if (t < (2.5 / d)) {\n return m * (t -= (2.25 / d)) * t + 0.9375;\n }\n return m * (t -= (2.625 / d)) * t + 0.984375;\n },\n\n easeInOutBounce: (t: number) => (t < 0.5)\n ? effects.easeInBounce(t * 2) * 0.5\n : effects.easeOutBounce(t * 2 - 1) * 0.5 + 0.5,\n} as const;\n\nexport type EasingFunction = keyof typeof effects\n\nexport default effects;\n", "import {Color} from '@kurkle/color';\n\nexport function isPatternOrGradient(value: unknown): value is CanvasPattern | CanvasGradient {\n if (value && typeof value === 'object') {\n const type = value.toString();\n return type === '[object CanvasPattern]' || type === '[object CanvasGradient]';\n }\n\n return false;\n}\n\nexport function color(value: CanvasGradient): CanvasGradient;\nexport function color(value: CanvasPattern): CanvasPattern;\nexport function color(\n value:\n | string\n | { r: number; g: number; b: number; a: number }\n | [number, number, number]\n | [number, number, number, number]\n): Color;\nexport function color(value) {\n return isPatternOrGradient(value) ? value : new Color(value);\n}\n\nexport function getHoverColor(value: CanvasGradient): CanvasGradient;\nexport function getHoverColor(value: CanvasPattern): CanvasPattern;\nexport function getHoverColor(value: string): string;\nexport function getHoverColor(value) {\n return isPatternOrGradient(value)\n ? value\n : new Color(value).saturate(0.5).darken(0.1).hexString();\n}\n", "const numbers = ['x', 'y', 'borderWidth', 'radius', 'tension'];\nconst colors = ['color', 'borderColor', 'backgroundColor'];\n\nexport function applyAnimationsDefaults(defaults) {\n defaults.set('animation', {\n delay: undefined,\n duration: 1000,\n easing: 'easeOutQuart',\n fn: undefined,\n from: undefined,\n loop: undefined,\n to: undefined,\n type: undefined,\n });\n\n defaults.describe('animation', {\n _fallback: false,\n _indexable: false,\n _scriptable: (name) => name !== 'onProgress' && name !== 'onComplete' && name !== 'fn',\n });\n\n defaults.set('animations', {\n colors: {\n type: 'color',\n properties: colors\n },\n numbers: {\n type: 'number',\n properties: numbers\n },\n });\n\n defaults.describe('animations', {\n _fallback: 'animation',\n });\n\n defaults.set('transitions', {\n active: {\n animation: {\n duration: 400\n }\n },\n resize: {\n animation: {\n duration: 0\n }\n },\n show: {\n animations: {\n colors: {\n from: 'transparent'\n },\n visible: {\n type: 'boolean',\n duration: 0 // show immediately\n },\n }\n },\n hide: {\n animations: {\n colors: {\n to: 'transparent'\n },\n visible: {\n type: 'boolean',\n easing: 'linear',\n fn: v => v | 0 // for keeping the dataset visible all the way through the animation\n },\n }\n }\n });\n}\n", "export function applyLayoutsDefaults(defaults) {\n defaults.set('layout', {\n autoPadding: true,\n padding: {\n top: 0,\n right: 0,\n bottom: 0,\n left: 0\n }\n });\n}\n", "\nconst intlCache = new Map();\n\nfunction getNumberFormat(locale: string, options?: Intl.NumberFormatOptions) {\n options = options || {};\n const cacheKey = locale + JSON.stringify(options);\n let formatter = intlCache.get(cacheKey);\n if (!formatter) {\n formatter = new Intl.NumberFormat(locale, options);\n intlCache.set(cacheKey, formatter);\n }\n return formatter;\n}\n\nexport function formatNumber(num: number, locale: string, options?: Intl.NumberFormatOptions) {\n return getNumberFormat(locale, options).format(num);\n}\n", "import {isArray} from '../helpers/helpers.core.js';\nimport {formatNumber} from '../helpers/helpers.intl.js';\nimport {log10} from '../helpers/helpers.math.js';\n\n/**\n * Namespace to hold formatters for different types of ticks\n * @namespace Chart.Ticks.formatters\n */\nconst formatters = {\n /**\n * Formatter for value labels\n * @method Chart.Ticks.formatters.values\n * @param value the value to display\n * @return {string|string[]} the label to display\n */\n values(value) {\n return isArray(value) ? /** @type {string[]} */ (value) : '' + value;\n },\n\n /**\n * Formatter for numeric ticks\n * @method Chart.Ticks.formatters.numeric\n * @param tickValue {number} the value to be formatted\n * @param index {number} the position of the tickValue parameter in the ticks array\n * @param ticks {object[]} the list of ticks being converted\n * @return {string} string representation of the tickValue parameter\n */\n numeric(tickValue, index, ticks) {\n if (tickValue === 0) {\n return '0'; // never show decimal places for 0\n }\n\n const locale = this.chart.options.locale;\n let notation;\n let delta = tickValue; // This is used when there are less than 2 ticks as the tick interval.\n\n if (ticks.length > 1) {\n // all ticks are small or there huge numbers; use scientific notation\n const maxTick = Math.max(Math.abs(ticks[0].value), Math.abs(ticks[ticks.length - 1].value));\n if (maxTick < 1e-4 || maxTick > 1e+15) {\n notation = 'scientific';\n }\n\n delta = calculateDelta(tickValue, ticks);\n }\n\n const logDelta = log10(Math.abs(delta));\n\n // When datasets have values approaching Number.MAX_VALUE, the tick calculations might result in\n // infinity and eventually NaN. Passing NaN for minimumFractionDigits or maximumFractionDigits\n // will make the number formatter throw. So instead we check for isNaN and use a fallback value.\n //\n // toFixed has a max of 20 decimal places\n const numDecimal = isNaN(logDelta) ? 1 : Math.max(Math.min(-1 * Math.floor(logDelta), 20), 0);\n\n const options = {notation, minimumFractionDigits: numDecimal, maximumFractionDigits: numDecimal};\n Object.assign(options, this.options.ticks.format);\n\n return formatNumber(tickValue, locale, options);\n },\n\n\n /**\n * Formatter for logarithmic ticks\n * @method Chart.Ticks.formatters.logarithmic\n * @param tickValue {number} the value to be formatted\n * @param index {number} the position of the tickValue parameter in the ticks array\n * @param ticks {object[]} the list of ticks being converted\n * @return {string} string representation of the tickValue parameter\n */\n logarithmic(tickValue, index, ticks) {\n if (tickValue === 0) {\n return '0';\n }\n const remain = ticks[index].significand || (tickValue / (Math.pow(10, Math.floor(log10(tickValue)))));\n if ([1, 2, 3, 5, 10, 15].includes(remain) || index > 0.8 * ticks.length) {\n return formatters.numeric.call(this, tickValue, index, ticks);\n }\n return '';\n }\n\n};\n\n\nfunction calculateDelta(tickValue, ticks) {\n // Figure out how many digits to show\n // The space between the first two ticks might be smaller than normal spacing\n let delta = ticks.length > 3 ? ticks[2].value - ticks[1].value : ticks[1].value - ticks[0].value;\n\n // If we have a number like 2.5 as the delta, figure out how many decimal places we need\n if (Math.abs(delta) >= 1 && tickValue !== Math.floor(tickValue)) {\n // not an integer\n delta = tickValue - Math.floor(tickValue);\n }\n return delta;\n}\n\n/**\n * Namespace to hold static tick generation functions\n * @namespace Chart.Ticks\n */\nexport default {formatters};\n", "import Ticks from './core.ticks.js';\n\nexport function applyScaleDefaults(defaults) {\n defaults.set('scale', {\n display: true,\n offset: false,\n reverse: false,\n beginAtZero: false,\n\n /**\n * Scale boundary strategy (bypassed by min/max time options)\n * - `data`: make sure data are fully visible, ticks outside are removed\n * - `ticks`: make sure ticks are fully visible, data outside are truncated\n * @see https://github.com/chartjs/Chart.js/pull/4556\n * @since 3.0.0\n */\n bounds: 'ticks',\n\n clip: true,\n\n /**\n * Addition grace added to max and reduced from min data value.\n * @since 3.0.0\n */\n grace: 0,\n\n // grid line settings\n grid: {\n display: true,\n lineWidth: 1,\n drawOnChartArea: true,\n drawTicks: true,\n tickLength: 8,\n tickWidth: (_ctx, options) => options.lineWidth,\n tickColor: (_ctx, options) => options.color,\n offset: false,\n },\n\n border: {\n display: true,\n dash: [],\n dashOffset: 0.0,\n width: 1\n },\n\n // scale title\n title: {\n // display property\n display: false,\n\n // actual label\n text: '',\n\n // top/bottom padding\n padding: {\n top: 4,\n bottom: 4\n }\n },\n\n // label settings\n ticks: {\n minRotation: 0,\n maxRotation: 50,\n mirror: false,\n textStrokeWidth: 0,\n textStrokeColor: '',\n padding: 3,\n display: true,\n autoSkip: true,\n autoSkipPadding: 3,\n labelOffset: 0,\n // We pass through arrays to be rendered as multiline labels, we convert Others to strings here.\n callback: Ticks.formatters.values,\n minor: {},\n major: {},\n align: 'center',\n crossAlign: 'near',\n\n showLabelBackdrop: false,\n backdropColor: 'rgba(255, 255, 255, 0.75)',\n backdropPadding: 2,\n }\n });\n\n defaults.route('scale.ticks', 'color', '', 'color');\n defaults.route('scale.grid', 'color', '', 'borderColor');\n defaults.route('scale.border', 'color', '', 'borderColor');\n defaults.route('scale.title', 'color', '', 'color');\n\n defaults.describe('scale', {\n _fallback: false,\n _scriptable: (name) => !name.startsWith('before') && !name.startsWith('after') && name !== 'callback' && name !== 'parser',\n _indexable: (name) => name !== 'borderDash' && name !== 'tickBorderDash' && name !== 'dash',\n });\n\n defaults.describe('scales', {\n _fallback: 'scale',\n });\n\n defaults.describe('scale.ticks', {\n _scriptable: (name) => name !== 'backdropPadding' && name !== 'callback',\n _indexable: (name) => name !== 'backdropPadding',\n });\n}\n", "import {getHoverColor} from '../helpers/helpers.color.js';\nimport {isObject, merge, valueOrDefault} from '../helpers/helpers.core.js';\nimport {applyAnimationsDefaults} from './core.animations.defaults.js';\nimport {applyLayoutsDefaults} from './core.layouts.defaults.js';\nimport {applyScaleDefaults} from './core.scale.defaults.js';\n\nexport const overrides = Object.create(null);\nexport const descriptors = Object.create(null);\n\n/**\n * @param {object} node\n * @param {string} key\n * @return {object}\n */\nfunction getScope(node, key) {\n if (!key) {\n return node;\n }\n const keys = key.split('.');\n for (let i = 0, n = keys.length; i < n; ++i) {\n const k = keys[i];\n node = node[k] || (node[k] = Object.create(null));\n }\n return node;\n}\n\nfunction set(root, scope, values) {\n if (typeof scope === 'string') {\n return merge(getScope(root, scope), values);\n }\n return merge(getScope(root, ''), scope);\n}\n\n/**\n * Please use the module's default export which provides a singleton instance\n * Note: class is exported for typedoc\n */\nexport class Defaults {\n constructor(_descriptors, _appliers) {\n this.animation = undefined;\n this.backgroundColor = 'rgba(0,0,0,0.1)';\n this.borderColor = 'rgba(0,0,0,0.1)';\n this.color = '#666';\n this.datasets = {};\n this.devicePixelRatio = (context) => context.chart.platform.getDevicePixelRatio();\n this.elements = {};\n this.events = [\n 'mousemove',\n 'mouseout',\n 'click',\n 'touchstart',\n 'touchmove'\n ];\n this.font = {\n family: \"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif\",\n size: 12,\n style: 'normal',\n lineHeight: 1.2,\n weight: null\n };\n this.hover = {};\n this.hoverBackgroundColor = (ctx, options) => getHoverColor(options.backgroundColor);\n this.hoverBorderColor = (ctx, options) => getHoverColor(options.borderColor);\n this.hoverColor = (ctx, options) => getHoverColor(options.color);\n this.indexAxis = 'x';\n this.interaction = {\n mode: 'nearest',\n intersect: true,\n includeInvisible: false\n };\n this.maintainAspectRatio = true;\n this.onHover = null;\n this.onClick = null;\n this.parsing = true;\n this.plugins = {};\n this.responsive = true;\n this.scale = undefined;\n this.scales = {};\n this.showLine = true;\n this.drawActiveElementsOnTop = true;\n\n this.describe(_descriptors);\n this.apply(_appliers);\n }\n\n /**\n\t * @param {string|object} scope\n\t * @param {object} [values]\n\t */\n set(scope, values) {\n return set(this, scope, values);\n }\n\n /**\n\t * @param {string} scope\n\t */\n get(scope) {\n return getScope(this, scope);\n }\n\n /**\n\t * @param {string|object} scope\n\t * @param {object} [values]\n\t */\n describe(scope, values) {\n return set(descriptors, scope, values);\n }\n\n override(scope, values) {\n return set(overrides, scope, values);\n }\n\n /**\n\t * Routes the named defaults to fallback to another scope/name.\n\t * This routing is useful when those target values, like defaults.color, are changed runtime.\n\t * If the values would be copied, the runtime change would not take effect. By routing, the\n\t * fallback is evaluated at each access, so its always up to date.\n\t *\n\t * Example:\n\t *\n\t * \tdefaults.route('elements.arc', 'backgroundColor', '', 'color')\n\t * - reads the backgroundColor from defaults.color when undefined locally\n\t *\n\t * @param {string} scope Scope this route applies to.\n\t * @param {string} name Property name that should be routed to different namespace when not defined here.\n\t * @param {string} targetScope The namespace where those properties should be routed to.\n\t * Empty string ('') is the root of defaults.\n\t * @param {string} targetName The target name in the target scope the property should be routed to.\n\t */\n route(scope, name, targetScope, targetName) {\n const scopeObject = getScope(this, scope);\n const targetScopeObject = getScope(this, targetScope);\n const privateName = '_' + name;\n\n Object.defineProperties(scopeObject, {\n // A private property is defined to hold the actual value, when this property is set in its scope (set in the setter)\n [privateName]: {\n value: scopeObject[name],\n writable: true\n },\n // The actual property is defined as getter/setter so we can do the routing when value is not locally set.\n [name]: {\n enumerable: true,\n get() {\n const local = this[privateName];\n const target = targetScopeObject[targetName];\n if (isObject(local)) {\n return Object.assign({}, target, local);\n }\n return valueOrDefault(local, target);\n },\n set(value) {\n this[privateName] = value;\n }\n }\n });\n }\n\n apply(appliers) {\n appliers.forEach((apply) => apply(this));\n }\n}\n\n// singleton instance\nexport default /* #__PURE__ */ new Defaults({\n _scriptable: (name) => !name.startsWith('on'),\n _indexable: (name) => name !== 'events',\n hover: {\n _fallback: 'interaction'\n },\n interaction: {\n _scriptable: false,\n _indexable: false,\n }\n}, [applyAnimationsDefaults, applyLayoutsDefaults, applyScaleDefaults]);\n", "import type {\n Chart,\n Point,\n FontSpec,\n CanvasFontSpec,\n PointStyle,\n RenderTextOpts,\n BackdropOptions\n} from '../types/index.js';\nimport type {\n TRBL,\n SplinePoint,\n RoundedRect,\n TRBLCorners\n} from '../types/geometric.js';\nimport {isArray, isNullOrUndef} from './helpers.core.js';\nimport {PI, TAU, HALF_PI, QUARTER_PI, TWO_THIRDS_PI, RAD_PER_DEG} from './helpers.math.js';\n\n/**\n * Converts the given font object into a CSS font string.\n * @param font - A font object.\n * @return The CSS font string. See https://developer.mozilla.org/en-US/docs/Web/CSS/font\n * @private\n */\nexport function toFontString(font: FontSpec) {\n if (!font || isNullOrUndef(font.size) || isNullOrUndef(font.family)) {\n return null;\n }\n\n return (font.style ? font.style + ' ' : '')\n\t\t+ (font.weight ? font.weight + ' ' : '')\n\t\t+ font.size + 'px '\n\t\t+ font.family;\n}\n\n/**\n * @private\n */\nexport function _measureText(\n ctx: CanvasRenderingContext2D,\n data: Record,\n gc: string[],\n longest: number,\n string: string\n) {\n let textWidth = data[string];\n if (!textWidth) {\n textWidth = data[string] = ctx.measureText(string).width;\n gc.push(string);\n }\n if (textWidth > longest) {\n longest = textWidth;\n }\n return longest;\n}\n\ntype Thing = string | undefined | null\ntype Things = (Thing | Thing[])[]\n\n/**\n * @private\n */\n// eslint-disable-next-line complexity\nexport function _longestText(\n ctx: CanvasRenderingContext2D,\n font: string,\n arrayOfThings: Things,\n cache?: {data?: Record, garbageCollect?: string[], font?: string}\n) {\n cache = cache || {};\n let data = cache.data = cache.data || {};\n let gc = cache.garbageCollect = cache.garbageCollect || [];\n\n if (cache.font !== font) {\n data = cache.data = {};\n gc = cache.garbageCollect = [];\n cache.font = font;\n }\n\n ctx.save();\n\n ctx.font = font;\n let longest = 0;\n const ilen = arrayOfThings.length;\n let i: number, j: number, jlen: number, thing: Thing | Thing[], nestedThing: Thing | Thing[];\n for (i = 0; i < ilen; i++) {\n thing = arrayOfThings[i];\n\n // Undefined strings and arrays should not be measured\n if (thing !== undefined && thing !== null && !isArray(thing)) {\n longest = _measureText(ctx, data, gc, longest, thing);\n } else if (isArray(thing)) {\n // if it is an array lets measure each element\n // to do maybe simplify this function a bit so we can do this more recursively?\n for (j = 0, jlen = thing.length; j < jlen; j++) {\n nestedThing = thing[j];\n // Undefined strings and arrays should not be measured\n if (nestedThing !== undefined && nestedThing !== null && !isArray(nestedThing)) {\n longest = _measureText(ctx, data, gc, longest, nestedThing);\n }\n }\n }\n }\n\n ctx.restore();\n\n const gcLen = gc.length / 2;\n if (gcLen > arrayOfThings.length) {\n for (i = 0; i < gcLen; i++) {\n delete data[gc[i]];\n }\n gc.splice(0, gcLen);\n }\n return longest;\n}\n\n/**\n * Returns the aligned pixel value to avoid anti-aliasing blur\n * @param chart - The chart instance.\n * @param pixel - A pixel value.\n * @param width - The width of the element.\n * @returns The aligned pixel value.\n * @private\n */\nexport function _alignPixel(chart: Chart, pixel: number, width: number) {\n const devicePixelRatio = chart.currentDevicePixelRatio;\n const halfWidth = width !== 0 ? Math.max(width / 2, 0.5) : 0;\n return Math.round((pixel - halfWidth) * devicePixelRatio) / devicePixelRatio + halfWidth;\n}\n\n/**\n * Clears the entire canvas.\n */\nexport function clearCanvas(canvas?: HTMLCanvasElement, ctx?: CanvasRenderingContext2D) {\n if (!ctx && !canvas) {\n return;\n }\n\n ctx = ctx || canvas.getContext('2d');\n\n ctx.save();\n // canvas.width and canvas.height do not consider the canvas transform,\n // while clearRect does\n ctx.resetTransform();\n ctx.clearRect(0, 0, canvas.width, canvas.height);\n ctx.restore();\n}\n\nexport interface DrawPointOptions {\n pointStyle: PointStyle;\n rotation?: number;\n radius: number;\n borderWidth: number;\n}\n\nexport function drawPoint(\n ctx: CanvasRenderingContext2D,\n options: DrawPointOptions,\n x: number,\n y: number\n) {\n // eslint-disable-next-line @typescript-eslint/no-use-before-define\n drawPointLegend(ctx, options, x, y, null);\n}\n\n// eslint-disable-next-line complexity\nexport function drawPointLegend(\n ctx: CanvasRenderingContext2D,\n options: DrawPointOptions,\n x: number,\n y: number,\n w: number\n) {\n let type: string, xOffset: number, yOffset: number, size: number, cornerRadius: number, width: number, xOffsetW: number, yOffsetW: number;\n const style = options.pointStyle;\n const rotation = options.rotation;\n const radius = options.radius;\n let rad = (rotation || 0) * RAD_PER_DEG;\n\n if (style && typeof style === 'object') {\n type = style.toString();\n if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {\n ctx.save();\n ctx.translate(x, y);\n ctx.rotate(rad);\n ctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height);\n ctx.restore();\n return;\n }\n }\n\n if (isNaN(radius) || radius <= 0) {\n return;\n }\n\n ctx.beginPath();\n\n switch (style) {\n // Default includes circle\n default:\n if (w) {\n ctx.ellipse(x, y, w / 2, radius, 0, 0, TAU);\n } else {\n ctx.arc(x, y, radius, 0, TAU);\n }\n ctx.closePath();\n break;\n case 'triangle':\n width = w ? w / 2 : radius;\n ctx.moveTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius);\n rad += TWO_THIRDS_PI;\n ctx.lineTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius);\n rad += TWO_THIRDS_PI;\n ctx.lineTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius);\n ctx.closePath();\n break;\n case 'rectRounded':\n // NOTE: the rounded rect implementation changed to use `arc` instead of\n // `quadraticCurveTo` since it generates better results when rect is\n // almost a circle. 0.516 (instead of 0.5) produces results with visually\n // closer proportion to the previous impl and it is inscribed in the\n // circle with `radius`. For more details, see the following PRs:\n // https://github.com/chartjs/Chart.js/issues/5597\n // https://github.com/chartjs/Chart.js/issues/5858\n cornerRadius = radius * 0.516;\n size = radius - cornerRadius;\n xOffset = Math.cos(rad + QUARTER_PI) * size;\n xOffsetW = Math.cos(rad + QUARTER_PI) * (w ? w / 2 - cornerRadius : size);\n yOffset = Math.sin(rad + QUARTER_PI) * size;\n yOffsetW = Math.sin(rad + QUARTER_PI) * (w ? w / 2 - cornerRadius : size);\n ctx.arc(x - xOffsetW, y - yOffset, cornerRadius, rad - PI, rad - HALF_PI);\n ctx.arc(x + yOffsetW, y - xOffset, cornerRadius, rad - HALF_PI, rad);\n ctx.arc(x + xOffsetW, y + yOffset, cornerRadius, rad, rad + HALF_PI);\n ctx.arc(x - yOffsetW, y + xOffset, cornerRadius, rad + HALF_PI, rad + PI);\n ctx.closePath();\n break;\n case 'rect':\n if (!rotation) {\n size = Math.SQRT1_2 * radius;\n width = w ? w / 2 : size;\n ctx.rect(x - width, y - size, 2 * width, 2 * size);\n break;\n }\n rad += QUARTER_PI;\n /* falls through */\n case 'rectRot':\n xOffsetW = Math.cos(rad) * (w ? w / 2 : radius);\n xOffset = Math.cos(rad) * radius;\n yOffset = Math.sin(rad) * radius;\n yOffsetW = Math.sin(rad) * (w ? w / 2 : radius);\n ctx.moveTo(x - xOffsetW, y - yOffset);\n ctx.lineTo(x + yOffsetW, y - xOffset);\n ctx.lineTo(x + xOffsetW, y + yOffset);\n ctx.lineTo(x - yOffsetW, y + xOffset);\n ctx.closePath();\n break;\n case 'crossRot':\n rad += QUARTER_PI;\n /* falls through */\n case 'cross':\n xOffsetW = Math.cos(rad) * (w ? w / 2 : radius);\n xOffset = Math.cos(rad) * radius;\n yOffset = Math.sin(rad) * radius;\n yOffsetW = Math.sin(rad) * (w ? w / 2 : radius);\n ctx.moveTo(x - xOffsetW, y - yOffset);\n ctx.lineTo(x + xOffsetW, y + yOffset);\n ctx.moveTo(x + yOffsetW, y - xOffset);\n ctx.lineTo(x - yOffsetW, y + xOffset);\n break;\n case 'star':\n xOffsetW = Math.cos(rad) * (w ? w / 2 : radius);\n xOffset = Math.cos(rad) * radius;\n yOffset = Math.sin(rad) * radius;\n yOffsetW = Math.sin(rad) * (w ? w / 2 : radius);\n ctx.moveTo(x - xOffsetW, y - yOffset);\n ctx.lineTo(x + xOffsetW, y + yOffset);\n ctx.moveTo(x + yOffsetW, y - xOffset);\n ctx.lineTo(x - yOffsetW, y + xOffset);\n rad += QUARTER_PI;\n xOffsetW = Math.cos(rad) * (w ? w / 2 : radius);\n xOffset = Math.cos(rad) * radius;\n yOffset = Math.sin(rad) * radius;\n yOffsetW = Math.sin(rad) * (w ? w / 2 : radius);\n ctx.moveTo(x - xOffsetW, y - yOffset);\n ctx.lineTo(x + xOffsetW, y + yOffset);\n ctx.moveTo(x + yOffsetW, y - xOffset);\n ctx.lineTo(x - yOffsetW, y + xOffset);\n break;\n case 'line':\n xOffset = w ? w / 2 : Math.cos(rad) * radius;\n yOffset = Math.sin(rad) * radius;\n ctx.moveTo(x - xOffset, y - yOffset);\n ctx.lineTo(x + xOffset, y + yOffset);\n break;\n case 'dash':\n ctx.moveTo(x, y);\n ctx.lineTo(x + Math.cos(rad) * (w ? w / 2 : radius), y + Math.sin(rad) * radius);\n break;\n case false:\n ctx.closePath();\n break;\n }\n\n ctx.fill();\n if (options.borderWidth > 0) {\n ctx.stroke();\n }\n}\n\n/**\n * Returns true if the point is inside the rectangle\n * @param point - The point to test\n * @param area - The rectangle\n * @param margin - allowed margin\n * @private\n */\nexport function _isPointInArea(\n point: Point,\n area: TRBL,\n margin?: number\n) {\n margin = margin || 0.5; // margin - default is to match rounded decimals\n\n return !area || (point && point.x > area.left - margin && point.x < area.right + margin &&\n\t\tpoint.y > area.top - margin && point.y < area.bottom + margin);\n}\n\nexport function clipArea(ctx: CanvasRenderingContext2D, area: TRBL) {\n ctx.save();\n ctx.beginPath();\n ctx.rect(area.left, area.top, area.right - area.left, area.bottom - area.top);\n ctx.clip();\n}\n\nexport function unclipArea(ctx: CanvasRenderingContext2D) {\n ctx.restore();\n}\n\n/**\n * @private\n */\nexport function _steppedLineTo(\n ctx: CanvasRenderingContext2D,\n previous: Point,\n target: Point,\n flip?: boolean,\n mode?: string\n) {\n if (!previous) {\n return ctx.lineTo(target.x, target.y);\n }\n if (mode === 'middle') {\n const midpoint = (previous.x + target.x) / 2.0;\n ctx.lineTo(midpoint, previous.y);\n ctx.lineTo(midpoint, target.y);\n } else if (mode === 'after' !== !!flip) {\n ctx.lineTo(previous.x, target.y);\n } else {\n ctx.lineTo(target.x, previous.y);\n }\n ctx.lineTo(target.x, target.y);\n}\n\n/**\n * @private\n */\nexport function _bezierCurveTo(\n ctx: CanvasRenderingContext2D,\n previous: SplinePoint,\n target: SplinePoint,\n flip?: boolean\n) {\n if (!previous) {\n return ctx.lineTo(target.x, target.y);\n }\n ctx.bezierCurveTo(\n flip ? previous.cp1x : previous.cp2x,\n flip ? previous.cp1y : previous.cp2y,\n flip ? target.cp2x : target.cp1x,\n flip ? target.cp2y : target.cp1y,\n target.x,\n target.y);\n}\n\nfunction setRenderOpts(ctx: CanvasRenderingContext2D, opts: RenderTextOpts) {\n if (opts.translation) {\n ctx.translate(opts.translation[0], opts.translation[1]);\n }\n\n if (!isNullOrUndef(opts.rotation)) {\n ctx.rotate(opts.rotation);\n }\n\n if (opts.color) {\n ctx.fillStyle = opts.color;\n }\n\n if (opts.textAlign) {\n ctx.textAlign = opts.textAlign;\n }\n\n if (opts.textBaseline) {\n ctx.textBaseline = opts.textBaseline;\n }\n}\n\nfunction decorateText(\n ctx: CanvasRenderingContext2D,\n x: number,\n y: number,\n line: string,\n opts: RenderTextOpts\n) {\n if (opts.strikethrough || opts.underline) {\n /**\n * Now that IE11 support has been dropped, we can use more\n * of the TextMetrics object. The actual bounding boxes\n * are unflagged in Chrome, Firefox, Edge, and Safari so they\n * can be safely used.\n * See https://developer.mozilla.org/en-US/docs/Web/API/TextMetrics#Browser_compatibility\n */\n const metrics = ctx.measureText(line);\n const left = x - metrics.actualBoundingBoxLeft;\n const right = x + metrics.actualBoundingBoxRight;\n const top = y - metrics.actualBoundingBoxAscent;\n const bottom = y + metrics.actualBoundingBoxDescent;\n const yDecoration = opts.strikethrough ? (top + bottom) / 2 : bottom;\n\n ctx.strokeStyle = ctx.fillStyle;\n ctx.beginPath();\n ctx.lineWidth = opts.decorationWidth || 2;\n ctx.moveTo(left, yDecoration);\n ctx.lineTo(right, yDecoration);\n ctx.stroke();\n }\n}\n\nfunction drawBackdrop(ctx: CanvasRenderingContext2D, opts: BackdropOptions) {\n const oldColor = ctx.fillStyle;\n\n ctx.fillStyle = opts.color as string;\n ctx.fillRect(opts.left, opts.top, opts.width, opts.height);\n ctx.fillStyle = oldColor;\n}\n\n/**\n * Render text onto the canvas\n */\nexport function renderText(\n ctx: CanvasRenderingContext2D,\n text: string | string[],\n x: number,\n y: number,\n font: CanvasFontSpec,\n opts: RenderTextOpts = {}\n) {\n const lines = isArray(text) ? text : [text];\n const stroke = opts.strokeWidth > 0 && opts.strokeColor !== '';\n let i: number, line: string;\n\n ctx.save();\n ctx.font = font.string;\n setRenderOpts(ctx, opts);\n\n for (i = 0; i < lines.length; ++i) {\n line = lines[i];\n\n if (opts.backdrop) {\n drawBackdrop(ctx, opts.backdrop);\n }\n\n if (stroke) {\n if (opts.strokeColor) {\n ctx.strokeStyle = opts.strokeColor;\n }\n\n if (!isNullOrUndef(opts.strokeWidth)) {\n ctx.lineWidth = opts.strokeWidth;\n }\n\n ctx.strokeText(line, x, y, opts.maxWidth);\n }\n\n ctx.fillText(line, x, y, opts.maxWidth);\n decorateText(ctx, x, y, line, opts);\n\n y += Number(font.lineHeight);\n }\n\n ctx.restore();\n}\n\n/**\n * Add a path of a rectangle with rounded corners to the current sub-path\n * @param ctx - Context\n * @param rect - Bounding rect\n */\nexport function addRoundedRectPath(\n ctx: CanvasRenderingContext2D,\n rect: RoundedRect & { radius: TRBLCorners }\n) {\n const {x, y, w, h, radius} = rect;\n\n // top left arc\n ctx.arc(x + radius.topLeft, y + radius.topLeft, radius.topLeft, 1.5 * PI, PI, true);\n\n // line from top left to bottom left\n ctx.lineTo(x, y + h - radius.bottomLeft);\n\n // bottom left arc\n ctx.arc(x + radius.bottomLeft, y + h - radius.bottomLeft, radius.bottomLeft, PI, HALF_PI, true);\n\n // line from bottom left to bottom right\n ctx.lineTo(x + w - radius.bottomRight, y + h);\n\n // bottom right arc\n ctx.arc(x + w - radius.bottomRight, y + h - radius.bottomRight, radius.bottomRight, HALF_PI, 0, true);\n\n // line from bottom right to top right\n ctx.lineTo(x + w, y + radius.topRight);\n\n // top right arc\n ctx.arc(x + w - radius.topRight, y + radius.topRight, radius.topRight, 0, -HALF_PI, true);\n\n // line from top right to top left\n ctx.lineTo(x + radius.topLeft, y);\n}\n", "import defaults from '../core/core.defaults.js';\nimport {isArray, isObject, toDimension, valueOrDefault} from './helpers.core.js';\nimport {toFontString} from './helpers.canvas.js';\nimport type {ChartArea, FontSpec, Point} from '../types/index.js';\nimport type {TRBL, TRBLCorners} from '../types/geometric.js';\n\nconst LINE_HEIGHT = /^(normal|(\\d+(?:\\.\\d+)?)(px|em|%)?)$/;\nconst FONT_STYLE = /^(normal|italic|initial|inherit|unset|(oblique( -?[0-9]?[0-9]deg)?))$/;\n\n/**\n * @alias Chart.helpers.options\n * @namespace\n */\n/**\n * Converts the given line height `value` in pixels for a specific font `size`.\n * @param value - The lineHeight to parse (eg. 1.6, '14px', '75%', '1.6em').\n * @param size - The font size (in pixels) used to resolve relative `value`.\n * @returns The effective line height in pixels (size * 1.2 if value is invalid).\n * @see https://developer.mozilla.org/en-US/docs/Web/CSS/line-height\n * @since 2.7.0\n */\nexport function toLineHeight(value: number | string, size: number): number {\n const matches = ('' + value).match(LINE_HEIGHT);\n if (!matches || matches[1] === 'normal') {\n return size * 1.2;\n }\n\n value = +matches[2];\n\n switch (matches[3]) {\n case 'px':\n return value;\n case '%':\n value /= 100;\n break;\n default:\n break;\n }\n\n return size * value;\n}\n\nconst numberOrZero = (v: unknown) => +v || 0;\n\n/**\n * @param value\n * @param props\n */\nexport function _readValueToProps(value: number | Record, props: K[]): Record;\nexport function _readValueToProps(value: number | Record, props: Record): Record;\nexport function _readValueToProps(value: number | Record, props: string[] | Record) {\n const ret = {};\n const objProps = isObject(props);\n const keys = objProps ? Object.keys(props) : props;\n const read = isObject(value)\n ? objProps\n ? prop => valueOrDefault(value[prop], value[props[prop]])\n : prop => value[prop]\n : () => value;\n\n for (const prop of keys) {\n ret[prop] = numberOrZero(read(prop));\n }\n return ret;\n}\n\n/**\n * Converts the given value into a TRBL object.\n * @param value - If a number, set the value to all TRBL component,\n * else, if an object, use defined properties and sets undefined ones to 0.\n * x / y are shorthands for same value for left/right and top/bottom.\n * @returns The padding values (top, right, bottom, left)\n * @since 3.0.0\n */\nexport function toTRBL(value: number | TRBL | Point) {\n return _readValueToProps(value, {top: 'y', right: 'x', bottom: 'y', left: 'x'});\n}\n\n/**\n * Converts the given value into a TRBL corners object (similar with css border-radius).\n * @param value - If a number, set the value to all TRBL corner components,\n * else, if an object, use defined properties and sets undefined ones to 0.\n * @returns The TRBL corner values (topLeft, topRight, bottomLeft, bottomRight)\n * @since 3.0.0\n */\nexport function toTRBLCorners(value: number | TRBLCorners) {\n return _readValueToProps(value, ['topLeft', 'topRight', 'bottomLeft', 'bottomRight']);\n}\n\n/**\n * Converts the given value into a padding object with pre-computed width/height.\n * @param value - If a number, set the value to all TRBL component,\n * else, if an object, use defined properties and sets undefined ones to 0.\n * x / y are shorthands for same value for left/right and top/bottom.\n * @returns The padding values (top, right, bottom, left, width, height)\n * @since 2.7.0\n */\nexport function toPadding(value?: number | TRBL): ChartArea {\n const obj = toTRBL(value) as ChartArea;\n\n obj.width = obj.left + obj.right;\n obj.height = obj.top + obj.bottom;\n\n return obj;\n}\n\n/**\n * Parses font options and returns the font object.\n * @param options - A object that contains font options to be parsed.\n * @param fallback - A object that contains fallback font options.\n * @return The font object.\n * @private\n */\n\nexport function toFont(options: Partial, fallback?: Partial) {\n options = options || {};\n fallback = fallback || defaults.font as FontSpec;\n\n let size = valueOrDefault(options.size, fallback.size);\n\n if (typeof size === 'string') {\n size = parseInt(size, 10);\n }\n let style = valueOrDefault(options.style, fallback.style);\n if (style && !('' + style).match(FONT_STYLE)) {\n console.warn('Invalid font style specified: \"' + style + '\"');\n style = undefined;\n }\n\n const font = {\n family: valueOrDefault(options.family, fallback.family),\n lineHeight: toLineHeight(valueOrDefault(options.lineHeight, fallback.lineHeight), size),\n size,\n style,\n weight: valueOrDefault(options.weight, fallback.weight),\n string: ''\n };\n\n font.string = toFontString(font);\n return font;\n}\n\n/**\n * Evaluates the given `inputs` sequentially and returns the first defined value.\n * @param inputs - An array of values, falling back to the last value.\n * @param context - If defined and the current value is a function, the value\n * is called with `context` as first argument and the result becomes the new input.\n * @param index - If defined and the current value is an array, the value\n * at `index` become the new input.\n * @param info - object to return information about resolution in\n * @param info.cacheable - Will be set to `false` if option is not cacheable.\n * @since 2.7.0\n */\nexport function resolve(inputs: Array, context?: object, index?: number, info?: { cacheable: boolean }) {\n let cacheable = true;\n let i: number, ilen: number, value: unknown;\n\n for (i = 0, ilen = inputs.length; i < ilen; ++i) {\n value = inputs[i];\n if (value === undefined) {\n continue;\n }\n if (context !== undefined && typeof value === 'function') {\n value = value(context);\n cacheable = false;\n }\n if (index !== undefined && isArray(value)) {\n value = value[index % value.length];\n cacheable = false;\n }\n if (value !== undefined) {\n if (info && !cacheable) {\n info.cacheable = false;\n }\n return value;\n }\n }\n}\n\n/**\n * @param minmax\n * @param grace\n * @param beginAtZero\n * @private\n */\nexport function _addGrace(minmax: { min: number; max: number; }, grace: number | string, beginAtZero: boolean) {\n const {min, max} = minmax;\n const change = toDimension(grace, (max - min) / 2);\n const keepZero = (value: number, add: number) => beginAtZero && value === 0 ? 0 : value + add;\n return {\n min: keepZero(min, -Math.abs(change)),\n max: keepZero(max, change)\n };\n}\n\n/**\n * Create a context inheriting parentContext\n * @param parentContext\n * @param context\n * @returns\n */\nexport function createContext(parentContext: null, context: T): T;\nexport function createContext(parentContext: P, context: T): P & T;\nexport function createContext(parentContext: object, context: object) {\n return Object.assign(Object.create(parentContext), context);\n}\n", "/* eslint-disable @typescript-eslint/no-use-before-define */\nimport type {AnyObject} from '../types/basic.js';\nimport type {ChartMeta} from '../types/index.js';\nimport type {\n ResolverObjectKey,\n ResolverCache,\n ResolverProxy,\n DescriptorDefaults,\n Descriptor,\n ContextCache,\n ContextProxy\n} from './helpers.config.types.js';\nimport {isArray, isFunction, isObject, resolveObjectKey, _capitalize} from './helpers.core.js';\n\nexport * from './helpers.config.types.js';\n\n/**\n * Creates a Proxy for resolving raw values for options.\n * @param scopes - The option scopes to look for values, in resolution order\n * @param prefixes - The prefixes for values, in resolution order.\n * @param rootScopes - The root option scopes\n * @param fallback - Parent scopes fallback\n * @param getTarget - callback for getting the target for changed values\n * @returns Proxy\n * @private\n */\nexport function _createResolver<\n T extends AnyObject[] = AnyObject[],\n R extends AnyObject[] = T\n>(\n scopes: T,\n prefixes = [''],\n rootScopes?: R,\n fallback?: ResolverObjectKey,\n getTarget = () => scopes[0]\n) {\n const finalRootScopes = rootScopes || scopes;\n if (typeof fallback === 'undefined') {\n fallback = _resolve('_fallback', scopes);\n }\n const cache: ResolverCache = {\n [Symbol.toStringTag]: 'Object',\n _cacheable: true,\n _scopes: scopes,\n _rootScopes: finalRootScopes,\n _fallback: fallback,\n _getTarget: getTarget,\n override: (scope: AnyObject) => _createResolver([scope, ...scopes], prefixes, finalRootScopes, fallback),\n };\n return new Proxy(cache, {\n /**\n * A trap for the delete operator.\n */\n deleteProperty(target, prop: string) {\n delete target[prop]; // remove from cache\n delete target._keys; // remove cached keys\n delete scopes[0][prop]; // remove from top level scope\n return true;\n },\n\n /**\n * A trap for getting property values.\n */\n get(target, prop: string) {\n return _cached(target, prop,\n () => _resolveWithPrefixes(prop, prefixes, scopes, target));\n },\n\n /**\n * A trap for Object.getOwnPropertyDescriptor.\n * Also used by Object.hasOwnProperty.\n */\n getOwnPropertyDescriptor(target, prop) {\n return Reflect.getOwnPropertyDescriptor(target._scopes[0], prop);\n },\n\n /**\n * A trap for Object.getPrototypeOf.\n */\n getPrototypeOf() {\n return Reflect.getPrototypeOf(scopes[0]);\n },\n\n /**\n * A trap for the in operator.\n */\n has(target, prop: string) {\n return getKeysFromAllScopes(target).includes(prop);\n },\n\n /**\n * A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols.\n */\n ownKeys(target) {\n return getKeysFromAllScopes(target);\n },\n\n /**\n * A trap for setting property values.\n */\n set(target, prop: string, value) {\n const storage = target._storage || (target._storage = getTarget());\n target[prop] = storage[prop] = value; // set to top level scope + cache\n delete target._keys; // remove cached keys\n return true;\n }\n }) as ResolverProxy;\n}\n\n/**\n * Returns an Proxy for resolving option values with context.\n * @param proxy - The Proxy returned by `_createResolver`\n * @param context - Context object for scriptable/indexable options\n * @param subProxy - The proxy provided for scriptable options\n * @param descriptorDefaults - Defaults for descriptors\n * @private\n */\nexport function _attachContext<\n T extends AnyObject[] = AnyObject[],\n R extends AnyObject[] = T\n>(\n proxy: ResolverProxy,\n context: AnyObject,\n subProxy?: ResolverProxy,\n descriptorDefaults?: DescriptorDefaults\n) {\n const cache: ContextCache = {\n _cacheable: false,\n _proxy: proxy,\n _context: context,\n _subProxy: subProxy,\n _stack: new Set(),\n _descriptors: _descriptors(proxy, descriptorDefaults),\n setContext: (ctx: AnyObject) => _attachContext(proxy, ctx, subProxy, descriptorDefaults),\n override: (scope: AnyObject) => _attachContext(proxy.override(scope), context, subProxy, descriptorDefaults)\n };\n return new Proxy(cache, {\n /**\n * A trap for the delete operator.\n */\n deleteProperty(target, prop) {\n delete target[prop]; // remove from cache\n delete proxy[prop]; // remove from proxy\n return true;\n },\n\n /**\n * A trap for getting property values.\n */\n get(target, prop: string, receiver) {\n return _cached(target, prop,\n () => _resolveWithContext(target, prop, receiver));\n },\n\n /**\n * A trap for Object.getOwnPropertyDescriptor.\n * Also used by Object.hasOwnProperty.\n */\n getOwnPropertyDescriptor(target, prop) {\n return target._descriptors.allKeys\n ? Reflect.has(proxy, prop) ? {enumerable: true, configurable: true} : undefined\n : Reflect.getOwnPropertyDescriptor(proxy, prop);\n },\n\n /**\n * A trap for Object.getPrototypeOf.\n */\n getPrototypeOf() {\n return Reflect.getPrototypeOf(proxy);\n },\n\n /**\n * A trap for the in operator.\n */\n has(target, prop) {\n return Reflect.has(proxy, prop);\n },\n\n /**\n * A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols.\n */\n ownKeys() {\n return Reflect.ownKeys(proxy);\n },\n\n /**\n * A trap for setting property values.\n */\n set(target, prop, value) {\n proxy[prop] = value; // set to proxy\n delete target[prop]; // remove from cache\n return true;\n }\n }) as ContextProxy;\n}\n\n/**\n * @private\n */\nexport function _descriptors(\n proxy: ResolverCache,\n defaults: DescriptorDefaults = {scriptable: true, indexable: true}\n): Descriptor {\n const {_scriptable = defaults.scriptable, _indexable = defaults.indexable, _allKeys = defaults.allKeys} = proxy;\n return {\n allKeys: _allKeys,\n scriptable: _scriptable,\n indexable: _indexable,\n isScriptable: isFunction(_scriptable) ? _scriptable : () => _scriptable,\n isIndexable: isFunction(_indexable) ? _indexable : () => _indexable\n };\n}\n\nconst readKey = (prefix: string, name: string) => prefix ? prefix + _capitalize(name) : name;\nconst needsSubResolver = (prop: string, value: unknown) => isObject(value) && prop !== 'adapters' &&\n (Object.getPrototypeOf(value) === null || value.constructor === Object);\n\nfunction _cached(\n target: AnyObject,\n prop: string,\n resolve: () => unknown\n) {\n if (Object.prototype.hasOwnProperty.call(target, prop) || prop === 'constructor') {\n return target[prop];\n }\n\n const value = resolve();\n // cache the resolved value\n target[prop] = value;\n return value;\n}\n\nfunction _resolveWithContext(\n target: ContextCache,\n prop: string,\n receiver: AnyObject\n) {\n const {_proxy, _context, _subProxy, _descriptors: descriptors} = target;\n let value = _proxy[prop]; // resolve from proxy\n\n // resolve with context\n if (isFunction(value) && descriptors.isScriptable(prop)) {\n value = _resolveScriptable(prop, value, target, receiver);\n }\n if (isArray(value) && value.length) {\n value = _resolveArray(prop, value, target, descriptors.isIndexable);\n }\n if (needsSubResolver(prop, value)) {\n // if the resolved value is an object, create a sub resolver for it\n value = _attachContext(value, _context, _subProxy && _subProxy[prop], descriptors);\n }\n return value;\n}\n\nfunction _resolveScriptable(\n prop: string,\n getValue: (ctx: AnyObject, sub: AnyObject) => unknown,\n target: ContextCache,\n receiver: AnyObject\n) {\n const {_proxy, _context, _subProxy, _stack} = target;\n if (_stack.has(prop)) {\n throw new Error('Recursion detected: ' + Array.from(_stack).join('->') + '->' + prop);\n }\n _stack.add(prop);\n let value = getValue(_context, _subProxy || receiver);\n _stack.delete(prop);\n if (needsSubResolver(prop, value)) {\n // When scriptable option returns an object, create a resolver on that.\n value = createSubResolver(_proxy._scopes, _proxy, prop, value);\n }\n return value;\n}\n\nfunction _resolveArray(\n prop: string,\n value: unknown[],\n target: ContextCache,\n isIndexable: (key: string) => boolean\n) {\n const {_proxy, _context, _subProxy, _descriptors: descriptors} = target;\n\n if (typeof _context.index !== 'undefined' && isIndexable(prop)) {\n return value[_context.index % value.length];\n } else if (isObject(value[0])) {\n // Array of objects, return array or resolvers\n const arr = value;\n const scopes = _proxy._scopes.filter(s => s !== arr);\n value = [];\n for (const item of arr) {\n const resolver = createSubResolver(scopes, _proxy, prop, item);\n value.push(_attachContext(resolver, _context, _subProxy && _subProxy[prop], descriptors));\n }\n }\n return value;\n}\n\nfunction resolveFallback(\n fallback: ResolverObjectKey | ((prop: ResolverObjectKey, value: unknown) => ResolverObjectKey),\n prop: ResolverObjectKey,\n value: unknown\n) {\n return isFunction(fallback) ? fallback(prop, value) : fallback;\n}\n\nconst getScope = (key: ResolverObjectKey, parent: AnyObject) => key === true ? parent\n : typeof key === 'string' ? resolveObjectKey(parent, key) : undefined;\n\nfunction addScopes(\n set: Set,\n parentScopes: AnyObject[],\n key: ResolverObjectKey,\n parentFallback: ResolverObjectKey,\n value: unknown\n) {\n for (const parent of parentScopes) {\n const scope = getScope(key, parent);\n if (scope) {\n set.add(scope);\n const fallback = resolveFallback(scope._fallback, key, value);\n if (typeof fallback !== 'undefined' && fallback !== key && fallback !== parentFallback) {\n // When we reach the descriptor that defines a new _fallback, return that.\n // The fallback will resume to that new scope.\n return fallback;\n }\n } else if (scope === false && typeof parentFallback !== 'undefined' && key !== parentFallback) {\n // Fallback to `false` results to `false`, when falling back to different key.\n // For example `interaction` from `hover` or `plugins.tooltip` and `animation` from `animations`\n return null;\n }\n }\n return false;\n}\n\nfunction createSubResolver(\n parentScopes: AnyObject[],\n resolver: ResolverCache,\n prop: ResolverObjectKey,\n value: unknown\n) {\n const rootScopes = resolver._rootScopes;\n const fallback = resolveFallback(resolver._fallback, prop, value);\n const allScopes = [...parentScopes, ...rootScopes];\n const set = new Set();\n set.add(value);\n let key = addScopesFromKey(set, allScopes, prop, fallback || prop, value);\n if (key === null) {\n return false;\n }\n if (typeof fallback !== 'undefined' && fallback !== prop) {\n key = addScopesFromKey(set, allScopes, fallback, key, value);\n if (key === null) {\n return false;\n }\n }\n return _createResolver(Array.from(set), [''], rootScopes, fallback,\n () => subGetTarget(resolver, prop as string, value));\n}\n\nfunction addScopesFromKey(\n set: Set,\n allScopes: AnyObject[],\n key: ResolverObjectKey,\n fallback: ResolverObjectKey,\n item: unknown\n) {\n while (key) {\n key = addScopes(set, allScopes, key, fallback, item);\n }\n return key;\n}\n\nfunction subGetTarget(\n resolver: ResolverCache,\n prop: string,\n value: unknown\n) {\n const parent = resolver._getTarget();\n if (!(prop in parent)) {\n parent[prop] = {};\n }\n const target = parent[prop];\n if (isArray(target) && isObject(value)) {\n // For array of objects, the object is used to store updated values\n return value;\n }\n return target || {};\n}\n\nfunction _resolveWithPrefixes(\n prop: string,\n prefixes: string[],\n scopes: AnyObject[],\n proxy: ResolverProxy\n) {\n let value: unknown;\n for (const prefix of prefixes) {\n value = _resolve(readKey(prefix, prop), scopes);\n if (typeof value !== 'undefined') {\n return needsSubResolver(prop, value)\n ? createSubResolver(scopes, proxy, prop, value)\n : value;\n }\n }\n}\n\nfunction _resolve(key: string, scopes: AnyObject[]) {\n for (const scope of scopes) {\n if (!scope) {\n continue;\n }\n const value = scope[key];\n if (typeof value !== 'undefined') {\n return value;\n }\n }\n}\n\nfunction getKeysFromAllScopes(target: ResolverCache) {\n let keys = target._keys;\n if (!keys) {\n keys = target._keys = resolveKeysFromAllScopes(target._scopes);\n }\n return keys;\n}\n\nfunction resolveKeysFromAllScopes(scopes: AnyObject[]) {\n const set = new Set();\n for (const scope of scopes) {\n for (const key of Object.keys(scope).filter(k => !k.startsWith('_'))) {\n set.add(key);\n }\n }\n return Array.from(set);\n}\n\nexport function _parseObjectDataRadialScale(\n meta: ChartMeta<'line' | 'scatter'>,\n data: AnyObject[],\n start: number,\n count: number\n) {\n const {iScale} = meta;\n const {key = 'r'} = this._parsing;\n const parsed = new Array<{r: unknown}>(count);\n let i: number, ilen: number, index: number, item: AnyObject;\n\n for (i = 0, ilen = count; i < ilen; ++i) {\n index = i + start;\n item = data[index];\n parsed[i] = {\n r: iScale.parse(resolveObjectKey(item, key), index)\n };\n }\n return parsed;\n}\n", "import {almostEquals, distanceBetweenPoints, sign} from './helpers.math.js';\nimport {_isPointInArea} from './helpers.canvas.js';\nimport type {ChartArea} from '../types/index.js';\nimport type {SplinePoint} from '../types/geometric.js';\n\nconst EPSILON = Number.EPSILON || 1e-14;\n\ntype OptionalSplinePoint = SplinePoint | false\nconst getPoint = (points: SplinePoint[], i: number): OptionalSplinePoint => i < points.length && !points[i].skip && points[i];\nconst getValueAxis = (indexAxis: 'x' | 'y') => indexAxis === 'x' ? 'y' : 'x';\n\nexport function splineCurve(\n firstPoint: SplinePoint,\n middlePoint: SplinePoint,\n afterPoint: SplinePoint,\n t: number\n): {\n previous: SplinePoint\n next: SplinePoint\n } {\n // Props to Rob Spencer at scaled innovation for his post on splining between points\n // http://scaledinnovation.com/analytics/splines/aboutSplines.html\n\n // This function must also respect \"skipped\" points\n\n const previous = firstPoint.skip ? middlePoint : firstPoint;\n const current = middlePoint;\n const next = afterPoint.skip ? middlePoint : afterPoint;\n const d01 = distanceBetweenPoints(current, previous);\n const d12 = distanceBetweenPoints(next, current);\n\n let s01 = d01 / (d01 + d12);\n let s12 = d12 / (d01 + d12);\n\n // If all points are the same, s01 & s02 will be inf\n s01 = isNaN(s01) ? 0 : s01;\n s12 = isNaN(s12) ? 0 : s12;\n\n const fa = t * s01; // scaling factor for triangle Ta\n const fb = t * s12;\n\n return {\n previous: {\n x: current.x - fa * (next.x - previous.x),\n y: current.y - fa * (next.y - previous.y)\n },\n next: {\n x: current.x + fb * (next.x - previous.x),\n y: current.y + fb * (next.y - previous.y)\n }\n };\n}\n\n/**\n * Adjust tangents to ensure monotonic properties\n */\nfunction monotoneAdjust(points: SplinePoint[], deltaK: number[], mK: number[]) {\n const pointsLen = points.length;\n\n let alphaK: number, betaK: number, tauK: number, squaredMagnitude: number, pointCurrent: OptionalSplinePoint;\n let pointAfter = getPoint(points, 0);\n for (let i = 0; i < pointsLen - 1; ++i) {\n pointCurrent = pointAfter;\n pointAfter = getPoint(points, i + 1);\n if (!pointCurrent || !pointAfter) {\n continue;\n }\n\n if (almostEquals(deltaK[i], 0, EPSILON)) {\n mK[i] = mK[i + 1] = 0;\n continue;\n }\n\n alphaK = mK[i] / deltaK[i];\n betaK = mK[i + 1] / deltaK[i];\n squaredMagnitude = Math.pow(alphaK, 2) + Math.pow(betaK, 2);\n if (squaredMagnitude <= 9) {\n continue;\n }\n\n tauK = 3 / Math.sqrt(squaredMagnitude);\n mK[i] = alphaK * tauK * deltaK[i];\n mK[i + 1] = betaK * tauK * deltaK[i];\n }\n}\n\nfunction monotoneCompute(points: SplinePoint[], mK: number[], indexAxis: 'x' | 'y' = 'x') {\n const valueAxis = getValueAxis(indexAxis);\n const pointsLen = points.length;\n let delta: number, pointBefore: OptionalSplinePoint, pointCurrent: OptionalSplinePoint;\n let pointAfter = getPoint(points, 0);\n\n for (let i = 0; i < pointsLen; ++i) {\n pointBefore = pointCurrent;\n pointCurrent = pointAfter;\n pointAfter = getPoint(points, i + 1);\n if (!pointCurrent) {\n continue;\n }\n\n const iPixel = pointCurrent[indexAxis];\n const vPixel = pointCurrent[valueAxis];\n if (pointBefore) {\n delta = (iPixel - pointBefore[indexAxis]) / 3;\n pointCurrent[`cp1${indexAxis}`] = iPixel - delta;\n pointCurrent[`cp1${valueAxis}`] = vPixel - delta * mK[i];\n }\n if (pointAfter) {\n delta = (pointAfter[indexAxis] - iPixel) / 3;\n pointCurrent[`cp2${indexAxis}`] = iPixel + delta;\n pointCurrent[`cp2${valueAxis}`] = vPixel + delta * mK[i];\n }\n }\n}\n\n/**\n * This function calculates Bézier control points in a similar way than |splineCurve|,\n * but preserves monotonicity of the provided data and ensures no local extremums are added\n * between the dataset discrete points due to the interpolation.\n * See : https://en.wikipedia.org/wiki/Monotone_cubic_interpolation\n */\nexport function splineCurveMonotone(points: SplinePoint[], indexAxis: 'x' | 'y' = 'x') {\n const valueAxis = getValueAxis(indexAxis);\n const pointsLen = points.length;\n const deltaK: number[] = Array(pointsLen).fill(0);\n const mK: number[] = Array(pointsLen);\n\n // Calculate slopes (deltaK) and initialize tangents (mK)\n let i, pointBefore: OptionalSplinePoint, pointCurrent: OptionalSplinePoint;\n let pointAfter = getPoint(points, 0);\n\n for (i = 0; i < pointsLen; ++i) {\n pointBefore = pointCurrent;\n pointCurrent = pointAfter;\n pointAfter = getPoint(points, i + 1);\n if (!pointCurrent) {\n continue;\n }\n\n if (pointAfter) {\n const slopeDelta = pointAfter[indexAxis] - pointCurrent[indexAxis];\n\n // In the case of two points that appear at the same x pixel, slopeDeltaX is 0\n deltaK[i] = slopeDelta !== 0 ? (pointAfter[valueAxis] - pointCurrent[valueAxis]) / slopeDelta : 0;\n }\n mK[i] = !pointBefore ? deltaK[i]\n : !pointAfter ? deltaK[i - 1]\n : (sign(deltaK[i - 1]) !== sign(deltaK[i])) ? 0\n : (deltaK[i - 1] + deltaK[i]) / 2;\n }\n\n monotoneAdjust(points, deltaK, mK);\n\n monotoneCompute(points, mK, indexAxis);\n}\n\nfunction capControlPoint(pt: number, min: number, max: number) {\n return Math.max(Math.min(pt, max), min);\n}\n\nfunction capBezierPoints(points: SplinePoint[], area: ChartArea) {\n let i, ilen, point, inArea, inAreaPrev;\n let inAreaNext = _isPointInArea(points[0], area);\n for (i = 0, ilen = points.length; i < ilen; ++i) {\n inAreaPrev = inArea;\n inArea = inAreaNext;\n inAreaNext = i < ilen - 1 && _isPointInArea(points[i + 1], area);\n if (!inArea) {\n continue;\n }\n point = points[i];\n if (inAreaPrev) {\n point.cp1x = capControlPoint(point.cp1x, area.left, area.right);\n point.cp1y = capControlPoint(point.cp1y, area.top, area.bottom);\n }\n if (inAreaNext) {\n point.cp2x = capControlPoint(point.cp2x, area.left, area.right);\n point.cp2y = capControlPoint(point.cp2y, area.top, area.bottom);\n }\n }\n}\n\n/**\n * @private\n */\nexport function _updateBezierControlPoints(\n points: SplinePoint[],\n options,\n area: ChartArea,\n loop: boolean,\n indexAxis: 'x' | 'y'\n) {\n let i: number, ilen: number, point: SplinePoint, controlPoints: ReturnType;\n\n // Only consider points that are drawn in case the spanGaps option is used\n if (options.spanGaps) {\n points = points.filter((pt) => !pt.skip);\n }\n\n if (options.cubicInterpolationMode === 'monotone') {\n splineCurveMonotone(points, indexAxis);\n } else {\n let prev = loop ? points[points.length - 1] : points[0];\n for (i = 0, ilen = points.length; i < ilen; ++i) {\n point = points[i];\n controlPoints = splineCurve(\n prev,\n point,\n points[Math.min(i + 1, ilen - (loop ? 0 : 1)) % ilen],\n options.tension\n );\n point.cp1x = controlPoints.previous.x;\n point.cp1y = controlPoints.previous.y;\n point.cp2x = controlPoints.next.x;\n point.cp2y = controlPoints.next.y;\n prev = point;\n }\n }\n\n if (options.capBezierPoints) {\n capBezierPoints(points, area);\n }\n}\n", "import type {ChartArea, Scale} from '../types/index.js';\nimport type PrivateChart from '../core/core.controller.js';\nimport type {Chart, ChartEvent} from '../types.js';\nimport {INFINITY} from './helpers.math.js';\n\n/**\n * @private\n */\nexport function _isDomSupported(): boolean {\n return typeof window !== 'undefined' && typeof document !== 'undefined';\n}\n\n/**\n * @private\n */\nexport function _getParentNode(domNode: HTMLCanvasElement): HTMLCanvasElement {\n let parent = domNode.parentNode;\n if (parent && parent.toString() === '[object ShadowRoot]') {\n parent = (parent as ShadowRoot).host;\n }\n return parent as HTMLCanvasElement;\n}\n\n/**\n * convert max-width/max-height values that may be percentages into a number\n * @private\n */\n\nfunction parseMaxStyle(styleValue: string | number, node: HTMLElement, parentProperty: string) {\n let valueInPixels: number;\n if (typeof styleValue === 'string') {\n valueInPixels = parseInt(styleValue, 10);\n\n if (styleValue.indexOf('%') !== -1) {\n // percentage * size in dimension\n valueInPixels = (valueInPixels / 100) * node.parentNode[parentProperty];\n }\n } else {\n valueInPixels = styleValue;\n }\n\n return valueInPixels;\n}\n\nconst getComputedStyle = (element: HTMLElement): CSSStyleDeclaration =>\n element.ownerDocument.defaultView.getComputedStyle(element, null);\n\nexport function getStyle(el: HTMLElement, property: string): string {\n return getComputedStyle(el).getPropertyValue(property);\n}\n\nconst positions = ['top', 'right', 'bottom', 'left'];\nfunction getPositionedStyle(styles: CSSStyleDeclaration, style: string, suffix?: string): ChartArea {\n const result = {} as ChartArea;\n suffix = suffix ? '-' + suffix : '';\n for (let i = 0; i < 4; i++) {\n const pos = positions[i];\n result[pos] = parseFloat(styles[style + '-' + pos + suffix]) || 0;\n }\n result.width = result.left + result.right;\n result.height = result.top + result.bottom;\n return result;\n}\n\nconst useOffsetPos = (x: number, y: number, target: HTMLElement | EventTarget) =>\n (x > 0 || y > 0) && (!target || !(target as HTMLElement).shadowRoot);\n\n/**\n * @param e\n * @param canvas\n * @returns Canvas position\n */\nfunction getCanvasPosition(\n e: Event | TouchEvent | MouseEvent,\n canvas: HTMLCanvasElement\n): {\n x: number;\n y: number;\n box: boolean;\n } {\n const touches = (e as TouchEvent).touches;\n const source = (touches && touches.length ? touches[0] : e) as MouseEvent;\n const {offsetX, offsetY} = source as MouseEvent;\n let box = false;\n let x, y;\n if (useOffsetPos(offsetX, offsetY, e.target)) {\n x = offsetX;\n y = offsetY;\n } else {\n const rect = canvas.getBoundingClientRect();\n x = source.clientX - rect.left;\n y = source.clientY - rect.top;\n box = true;\n }\n return {x, y, box};\n}\n\n/**\n * Gets an event's x, y coordinates, relative to the chart area\n * @param event\n * @param chart\n * @returns x and y coordinates of the event\n */\n\nexport function getRelativePosition(\n event: Event | ChartEvent | TouchEvent | MouseEvent,\n chart: Chart | PrivateChart\n): { x: number; y: number } {\n if ('native' in event) {\n return event;\n }\n\n const {canvas, currentDevicePixelRatio} = chart;\n const style = getComputedStyle(canvas);\n const borderBox = style.boxSizing === 'border-box';\n const paddings = getPositionedStyle(style, 'padding');\n const borders = getPositionedStyle(style, 'border', 'width');\n const {x, y, box} = getCanvasPosition(event, canvas);\n const xOffset = paddings.left + (box && borders.left);\n const yOffset = paddings.top + (box && borders.top);\n\n let {width, height} = chart;\n if (borderBox) {\n width -= paddings.width + borders.width;\n height -= paddings.height + borders.height;\n }\n return {\n x: Math.round((x - xOffset) / width * canvas.width / currentDevicePixelRatio),\n y: Math.round((y - yOffset) / height * canvas.height / currentDevicePixelRatio)\n };\n}\n\nfunction getContainerSize(canvas: HTMLCanvasElement, width: number, height: number): Partial