From bd369d28339fcda6c5d7cdc23275df577a2bc519 Mon Sep 17 00:00:00 2001 From: Avraham Sakal Date: Thu, 15 Jun 2023 00:14:29 -0400 Subject: [PATCH] begin date picker --- dist/index.js | 14482 +----------------------------------------------- src/App.ts | 42 +- 2 files changed, 126 insertions(+), 14398 deletions(-) diff --git a/dist/index.js b/dist/index.js index f0beace..06c6218 100644 --- a/dist/index.js +++ b/dist/index.js @@ -4,17 +4,16 @@ var __getOwnPropDesc = Object.getOwnPropertyDescriptor; var __getOwnPropNames = Object.getOwnPropertyNames; var __getProtoOf = Object.getPrototypeOf; var __hasOwnProp = Object.prototype.hasOwnProperty; -var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value; var __commonJS = (cb, mod) => function __require() { return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports; }; -var __copyProps = (to2, from2, except, desc) => { - if (from2 && typeof from2 === "object" || typeof from2 === "function") { - for (let key of __getOwnPropNames(from2)) - if (!__hasOwnProp.call(to2, key) && key !== except) - __defProp(to2, key, { get: () => from2[key], enumerable: !(desc = __getOwnPropDesc(from2, key)) || desc.enumerable }); +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); } - return to2; + return to; }; var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( // If the importer is in node compatibility mode or this is not an ESM @@ -24,10 +23,6 @@ var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__ge isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, mod )); -var __publicField = (obj, key, value) => { - __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value); - return value; -}; // node_modules/incremental-dom/dist/incremental-dom-cjs.js var require_incremental_dom_cjs = __commonJS({ @@ -129,8 +124,8 @@ var require_incremental_dom_cjs = __commonJS({ function Blank() { } Blank.prototype = /* @__PURE__ */ Object.create(null); - function has(map3, property) { - return hasOwnProperty.call(map3, property); + function has(map, property) { + return hasOwnProperty.call(map, property); } function createMap() { return new Blank(); @@ -296,21 +291,21 @@ var require_incremental_dom_cjs = __commonJS({ return this._attrsArr || (this._attrsArr = createArray(length)); } }; - function initData2(node, nameOrCtor, key2, text4) { - const data2 = new NodeData(nameOrCtor, key2, text4); - node["__incrementalDOMData"] = data2; - return data2; + function initData(node, nameOrCtor, key2, text4) { + const data = new NodeData(nameOrCtor, key2, text4); + node["__incrementalDOMData"] = data; + return data; } function isDataInitialized(node) { return Boolean(node["__incrementalDOMData"]); } - function recordAttributes(node, data2) { + function recordAttributes(node, data) { const attributes2 = node.attributes; const length = attributes2.length; if (!length) { return; } - const attrsArr = data2.getAttrsArr(length); + const attrsArr = data.getAttrsArr(length); for (let i = 0, j = 0; i < length; i += 1, j += 2) { const attr2 = attributes2[i]; const name = attr2.name; @@ -327,11 +322,11 @@ var require_incremental_dom_cjs = __commonJS({ const keyAttrName = getKeyAttributeName(); const keyAttr = isElement(node) && keyAttrName != null ? node.getAttribute(keyAttrName) : null; const key2 = isElement(node) ? keyAttr || fallbackKey : null; - const data2 = initData2(node, nodeName, key2); + const data = initData(node, nodeName, key2); if (isElement(node)) { - recordAttributes(node, data2); + recordAttributes(node, data); } - return data2; + return data; } function importNode(node) { importSingleNode(node); @@ -379,12 +374,12 @@ var require_incremental_dom_cjs = __commonJS({ el = doc2.createElement(nameOrCtor); } } - initData2(el, nameOrCtor, key2); + initData(el, nameOrCtor, key2); return el; } function createText(doc2) { const node = doc2.createTextNode(""); - initData2(node, "#text", null); + initData(node, "#text", null); return node; } function defaultMatchFn(matchNode, nameOrCtor, expectedNameOrCtor, key2, expectedKey) { @@ -405,8 +400,8 @@ var require_incremental_dom_cjs = __commonJS({ return attrsBuilder; } function matches(matchNode, nameOrCtor, key2) { - const data2 = getData(matchNode, key2); - return matchFn(matchNode, nameOrCtor, data2.nameOrCtor, key2, data2.key); + const data = getData(matchNode, key2); + return matchFn(matchNode, nameOrCtor, data.nameOrCtor, key2, data.key); } function getMatchingNode(matchNode, nameOrCtor, key2) { if (!matchNode) { @@ -503,7 +498,7 @@ var require_incremental_dom_cjs = __commonJS({ } return getNextNode(); } - function skip2() { + function skip() { { assertNoChildrenDeclaredYet("skip", currentNode); setInSkip(true); @@ -512,7 +507,7 @@ var require_incremental_dom_cjs = __commonJS({ } function createPatcher(run, patchConfig = {}) { const { matches: matches2 = defaultMatchFn } = patchConfig; - const f = (node, fn, data2) => { + const f = (node, fn, data) => { const prevContext = context; const prevDoc = doc; const prevFocusPath = focusPath; @@ -537,7 +532,7 @@ var require_incremental_dom_cjs = __commonJS({ updatePatchContext(context); } try { - const retVal = run(node, fn, data2); + const retVal = run(node, fn, data); { assertVirtualAttributesClosed(); } @@ -562,10 +557,10 @@ var require_incremental_dom_cjs = __commonJS({ return f; } function createPatchInner(patchConfig) { - return createPatcher((node, fn, data2) => { + return createPatcher((node, fn, data) => { currentNode = node; enterNode(); - fn(data2); + fn(data); exitNode(); { assertNoUnclosedTags(currentNode, node); @@ -574,7 +569,7 @@ var require_incremental_dom_cjs = __commonJS({ }, patchConfig); } function createPatchOuter(patchConfig) { - return createPatcher((node, fn, data2) => { + return createPatcher((node, fn, data) => { const startNode = { nextSibling: node }; let expectedNextNode = null; let expectedPrevNode = null; @@ -583,7 +578,7 @@ var require_incremental_dom_cjs = __commonJS({ expectedPrevNode = node.previousSibling; } currentNode = startNode; - fn(data2); + fn(data); { assertPatchOuterHasParentNode(currentParent); assertPatchElementNoExtras(startNode, currentNode, expectedNextNode, expectedPrevNode); @@ -598,11 +593,11 @@ var require_incremental_dom_cjs = __commonJS({ var patchOuter = createPatchOuter(); var buffer = []; var bufferStart = 0; - function queueChange(fn, a, b, c) { + function queueChange(fn, a, b, c2) { buffer.push(fn); buffer.push(a); buffer.push(b); - buffer.push(c); + buffer.push(c2); } function flush() { const start = bufferStart; @@ -657,21 +652,21 @@ var require_incremental_dom_cjs = __commonJS({ } var ATTRIBUTES_OFFSET = 3; var prevAttrsMap = createMap(); - function diffAttrs(element, data2) { + function diffAttrs(element, data) { const attrsBuilder2 = getAttrsBuilder(); - const prevAttrsArr = data2.getAttrsArr(attrsBuilder2.length); + const prevAttrsArr = data.getAttrsArr(attrsBuilder2.length); calculateDiff(prevAttrsArr, attrsBuilder2, element, updateAttribute); truncateArray(attrsBuilder2, 0); } - function diffStatics(node, data2, statics) { - if (data2.staticsApplied) { + function diffStatics(node, data, statics) { + if (data.staticsApplied) { return; } - data2.staticsApplied = true; + data.staticsApplied = true; if (!statics || !statics.length) { return; } - if (data2.hasEmptyAttrsArr()) { + if (data.hasEmptyAttrsArr()) { for (let i = 0; i < statics.length; i += 2) { updateAttribute(node, statics[i], statics[i + 1]); } @@ -680,7 +675,7 @@ var require_incremental_dom_cjs = __commonJS({ for (let i = 0; i < statics.length; i += 2) { prevAttrsMap[statics[i]] = i + 1; } - const attrsArr = data2.getAttrsArr(0); + const attrsArr = data.getAttrsArr(0); let j = 0; for (let i = 0; i < attrsArr.length; i += 2) { const name = attrsArr[i]; @@ -735,13 +730,13 @@ var require_incremental_dom_cjs = __commonJS({ setInAttributes(false); } const node = open(argsBuilder2[0], argsBuilder2[1]); - const data2 = getData(node); - diffStatics(node, data2, argsBuilder2[2]); - diffAttrs(node, data2); + const data = getData(node); + diffStatics(node, data, argsBuilder2[2]); + diffAttrs(node, data); truncateArray(argsBuilder2, 0); return node; } - function elementOpen3(nameOrCtor, key2, statics, ...varArgs) { + function elementOpen2(nameOrCtor, key2, statics, ...varArgs) { { assertNotInAttributes("elementOpen"); assertNotInSkip("elementOpen"); @@ -754,15 +749,15 @@ var require_incremental_dom_cjs = __commonJS({ } function applyAttrs() { const node = currentElement(); - const data2 = getData(node); - diffAttrs(node, data2); + const data = getData(node); + diffAttrs(node, data); } function applyStatics(statics) { const node = currentElement(); - const data2 = getData(node); - diffStatics(node, data2, statics); + const data = getData(node); + diffStatics(node, data, statics); } - function elementClose3(nameOrCtor) { + function elementClose2(nameOrCtor) { { assertNotInAttributes("elementClose"); } @@ -772,9 +767,9 @@ var require_incremental_dom_cjs = __commonJS({ } return node; } - function elementVoid3(nameOrCtor, key2, statics, ...varArgs) { - elementOpen3.apply(null, arguments); - return elementClose3(nameOrCtor); + function elementVoid2(nameOrCtor, key2, statics, ...varArgs) { + elementOpen2.apply(null, arguments); + return elementClose2(nameOrCtor); } function text$1(value, ...varArgs) { { @@ -782,9 +777,9 @@ var require_incremental_dom_cjs = __commonJS({ assertNotInSkip("text"); } const node = text3(); - const data2 = getData(node); - if (data2.text !== value) { - data2.text = value; + const data = getData(node); + if (data.text !== value) { + data.text = value; let formatted = value; for (let i = 1; i < arguments.length; i += 1) { const fn = arguments[i]; @@ -809,7 +804,7 @@ var require_incremental_dom_cjs = __commonJS({ exports.patch = patchInner; exports.patchInner = patchInner; exports.patchOuter = patchOuter; - exports.skip = skip2; + exports.skip = skip; exports.skipNode = nextNode; exports.setKeyAttributeName = setKeyAttributeName; exports.clearCache = clearCache; @@ -821,11 +816,11 @@ var require_incremental_dom_cjs = __commonJS({ exports.applyAttrs = applyAttrs; exports.applyStatics = applyStatics; exports.attr = attr; - exports.elementClose = elementClose3; - exports.elementOpen = elementOpen3; + exports.elementClose = elementClose2; + exports.elementOpen = elementOpen2; exports.elementOpenEnd = elementOpenEnd; exports.elementOpenStart = elementOpenStart; - exports.elementVoid = elementVoid3; + exports.elementVoid = elementVoid2; exports.key = key; exports.text = text$1; } @@ -834,14316 +829,49 @@ var require_incremental_dom_cjs = __commonJS({ // src/index.ts var import_incremental_dom3 = __toESM(require_incremental_dom_cjs(), 1); -// node_modules/@kurkle/color/dist/color.esm.js -function round(v) { - return v + 0.5 | 0; -} -var lim = (v, l, h) => Math.max(Math.min(v, h), l); -function p2b(v) { - return lim(round(v * 2.55), 0, 255); -} -function n2b(v) { - return lim(round(v * 255), 0, 255); -} -function b2n(v) { - return lim(round(v / 2.55) / 100, 0, 1); -} -function n2p(v) { - return lim(round(v * 100), 0, 100); -} -var 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 }; -var hex = [..."0123456789ABCDEF"]; -var h1 = (b) => hex[b & 15]; -var h2 = (b) => hex[(b & 240) >> 4] + hex[b & 15]; -var eq = (b) => (b & 240) >> 4 === (b & 15); -var isShort = (v) => eq(v.r) && eq(v.g) && eq(v.b) && eq(v.a); -function hexParse(str) { - var len = str.length; - var ret; - if (str[0] === "#") { - if (len === 4 || len === 5) { - ret = { - r: 255 & map$1[str[1]] * 17, - g: 255 & map$1[str[2]] * 17, - b: 255 & map$1[str[3]] * 17, - a: len === 5 ? map$1[str[4]] * 17 : 255 - }; - } else if (len === 7 || len === 9) { - ret = { - r: map$1[str[1]] << 4 | map$1[str[2]], - g: map$1[str[3]] << 4 | map$1[str[4]], - b: map$1[str[5]] << 4 | map$1[str[6]], - a: len === 9 ? map$1[str[7]] << 4 | map$1[str[8]] : 255 - }; - } - } - return ret; -} -var alpha = (a, f) => a < 255 ? f(a) : ""; -function hexString(v) { - var f = isShort(v) ? h1 : h2; - return v ? "#" + f(v.r) + f(v.g) + f(v.b) + alpha(v.a, f) : void 0; -} -var HUE_RE = /^(hsla?|hwb|hsv)\(\s*([-+.e\d]+)(?:deg)?[\s,]+([-+.e\d]+)%[\s,]+([-+.e\d]+)%(?:[\s,]+([-+.e\d]+)(%)?)?\s*\)$/; -function hsl2rgbn(h, s, l) { - const a = s * Math.min(l, 1 - l); - const f = (n, k = (n + h / 30) % 12) => l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1); - return [f(0), f(8), f(4)]; -} -function hsv2rgbn(h, s, v) { - const f = (n, k = (n + h / 60) % 6) => v - v * s * Math.max(Math.min(k, 4 - k, 1), 0); - return [f(5), f(3), f(1)]; -} -function hwb2rgbn(h, w, b) { - const rgb = hsl2rgbn(h, 1, 0.5); - let i; - if (w + b > 1) { - i = 1 / (w + b); - w *= i; - b *= i; - } - for (i = 0; i < 3; i++) { - rgb[i] *= 1 - w - b; - rgb[i] += w; - } - return rgb; -} -function hueValue(r, g, b, d, max) { - if (r === max) { - return (g - b) / d + (g < b ? 6 : 0); - } - if (g === max) { - return (b - r) / d + 2; - } - return (r - g) / d + 4; -} -function rgb2hsl(v) { - const range = 255; - const r = v.r / range; - const g = v.g / range; - const b = v.b / range; - const max = Math.max(r, g, b); - const min = Math.min(r, g, b); - const l = (max + min) / 2; - let h, s, d; - if (max !== min) { - d = max - min; - s = l > 0.5 ? d / (2 - max - min) : d / (max + min); - h = hueValue(r, g, b, d, max); - h = h * 60 + 0.5; - } - return [h | 0, s || 0, l]; -} -function calln(f, a, b, c) { - return (Array.isArray(a) ? f(a[0], a[1], a[2]) : f(a, b, c)).map(n2b); -} -function hsl2rgb(h, s, l) { - return calln(hsl2rgbn, h, s, l); -} -function hwb2rgb(h, w, b) { - return calln(hwb2rgbn, h, w, b); -} -function hsv2rgb(h, s, v) { - return calln(hsv2rgbn, h, s, v); -} -function hue(h) { - return (h % 360 + 360) % 360; -} -function hueParse(str) { - const m = HUE_RE.exec(str); - let a = 255; - let v; - if (!m) { - return; - } - if (m[5] !== v) { - a = m[6] ? p2b(+m[5]) : n2b(+m[5]); - } - const h = hue(+m[2]); - const p1 = +m[3] / 100; - const p2 = +m[4] / 100; - if (m[1] === "hwb") { - v = hwb2rgb(h, p1, p2); - } else if (m[1] === "hsv") { - v = hsv2rgb(h, p1, p2); - } else { - v = hsl2rgb(h, p1, p2); - } - return { - r: v[0], - g: v[1], - b: v[2], - a - }; -} -function rotate(v, deg) { - var h = rgb2hsl(v); - h[0] = hue(h[0] + deg); - h = hsl2rgb(h); - v.r = h[0]; - v.g = h[1]; - v.b = h[2]; -} -function hslString(v) { - if (!v) { - return; - } - const a = rgb2hsl(v); - const h = a[0]; - const s = n2p(a[1]); - const l = n2p(a[2]); - return v.a < 255 ? `hsla(${h}, ${s}%, ${l}%, ${b2n(v.a)})` : `hsl(${h}, ${s}%, ${l}%)`; -} -var map = { - x: "dark", - Z: "light", - Y: "re", - X: "blu", - W: "gr", - V: "medium", - U: "slate", - A: "ee", - T: "ol", - S: "or", - B: "ra", - C: "lateg", - D: "ights", - R: "in", - Q: "turquois", - E: "hi", - P: "ro", - O: "al", - N: "le", - M: "de", - L: "yello", - F: "en", - K: "ch", - G: "arks", - H: "ea", - I: "ightg", - J: "wh" -}; -var names$1 = { - OiceXe: "f0f8ff", - antiquewEte: "faebd7", - aqua: "ffff", - aquamarRe: "7fffd4", - azuY: "f0ffff", - beige: "f5f5dc", - bisque: "ffe4c4", - black: "0", - blanKedOmond: "ffebcd", - Xe: "ff", - XeviTet: "8a2be2", - bPwn: "a52a2a", - burlywood: "deb887", - caMtXe: "5f9ea0", - KartYuse: "7fff00", - KocTate: "d2691e", - cSO: "ff7f50", - cSnflowerXe: "6495ed", - cSnsilk: "fff8dc", - crimson: "dc143c", - cyan: "ffff", - xXe: "8b", - xcyan: "8b8b", - xgTMnPd: "b8860b", - xWay: "a9a9a9", - xgYF: "6400", - xgYy: "a9a9a9", - xkhaki: "bdb76b", - xmagFta: "8b008b", - xTivegYF: "556b2f", - xSange: "ff8c00", - xScEd: "9932cc", - xYd: "8b0000", - xsOmon: "e9967a", - xsHgYF: "8fbc8f", - xUXe: "483d8b", - xUWay: "2f4f4f", - xUgYy: "2f4f4f", - xQe: "ced1", - xviTet: "9400d3", - dAppRk: "ff1493", - dApskyXe: "bfff", - dimWay: "696969", - dimgYy: "696969", - dodgerXe: "1e90ff", - fiYbrick: "b22222", - flSOwEte: "fffaf0", - foYstWAn: "228b22", - fuKsia: "ff00ff", - gaRsbSo: "dcdcdc", - ghostwEte: "f8f8ff", - gTd: "ffd700", - gTMnPd: "daa520", - Way: "808080", - gYF: "8000", - gYFLw: "adff2f", - gYy: "808080", - honeyMw: "f0fff0", - hotpRk: "ff69b4", - RdianYd: "cd5c5c", - Rdigo: "4b0082", - ivSy: "fffff0", - khaki: "f0e68c", - lavFMr: "e6e6fa", - lavFMrXsh: "fff0f5", - lawngYF: "7cfc00", - NmoncEffon: "fffacd", - ZXe: "add8e6", - ZcSO: "f08080", - Zcyan: "e0ffff", - ZgTMnPdLw: "fafad2", - ZWay: "d3d3d3", - ZgYF: "90ee90", - ZgYy: "d3d3d3", - ZpRk: "ffb6c1", - ZsOmon: "ffa07a", - ZsHgYF: "20b2aa", - ZskyXe: "87cefa", - ZUWay: "778899", - ZUgYy: "778899", - ZstAlXe: "b0c4de", - ZLw: "ffffe0", - lime: "ff00", - limegYF: "32cd32", - lRF: "faf0e6", - magFta: "ff00ff", - maPon: "800000", - VaquamarRe: "66cdaa", - VXe: "cd", - VScEd: "ba55d3", - VpurpN: "9370db", - VsHgYF: "3cb371", - VUXe: "7b68ee", - VsprRggYF: "fa9a", - VQe: "48d1cc", - VviTetYd: "c71585", - midnightXe: "191970", - mRtcYam: "f5fffa", - mistyPse: "ffe4e1", - moccasR: "ffe4b5", - navajowEte: "ffdead", - navy: "80", - Tdlace: "fdf5e6", - Tive: "808000", - TivedBb: "6b8e23", - Sange: "ffa500", - SangeYd: "ff4500", - ScEd: "da70d6", - pOegTMnPd: "eee8aa", - pOegYF: "98fb98", - pOeQe: "afeeee", - pOeviTetYd: "db7093", - papayawEp: "ffefd5", - pHKpuff: "ffdab9", - peru: "cd853f", - pRk: "ffc0cb", - plum: "dda0dd", - powMrXe: "b0e0e6", - purpN: "800080", - YbeccapurpN: "663399", - Yd: "ff0000", - Psybrown: "bc8f8f", - PyOXe: "4169e1", - saddNbPwn: "8b4513", - sOmon: "fa8072", - sandybPwn: "f4a460", - sHgYF: "2e8b57", - sHshell: "fff5ee", - siFna: "a0522d", - silver: "c0c0c0", - skyXe: "87ceeb", - UXe: "6a5acd", - UWay: "708090", - UgYy: "708090", - snow: "fffafa", - sprRggYF: "ff7f", - stAlXe: "4682b4", - tan: "d2b48c", - teO: "8080", - tEstN: "d8bfd8", - tomato: "ff6347", - Qe: "40e0d0", - viTet: "ee82ee", - JHt: "f5deb3", - wEte: "ffffff", - wEtesmoke: "f5f5f5", - Lw: "ffff00", - LwgYF: "9acd32" -}; -function unpack() { - const unpacked = {}; - const keys = Object.keys(names$1); - const tkeys = Object.keys(map); - let i, j, k, ok, nk; - for (i = 0; i < keys.length; i++) { - ok = nk = keys[i]; - for (j = 0; j < tkeys.length; j++) { - k = tkeys[j]; - nk = nk.replace(k, map[k]); - } - k = parseInt(names$1[ok], 16); - unpacked[nk] = [k >> 16 & 255, k >> 8 & 255, k & 255]; - } - return unpacked; -} -var names; -function nameParse(str) { - if (!names) { - names = unpack(); - names.transparent = [0, 0, 0, 0]; - } - const a = names[str.toLowerCase()]; - return a && { - r: a[0], - g: a[1], - b: a[2], - a: a.length === 4 ? a[3] : 255 - }; -} -var RGB_RE = /^rgba?\(\s*([-+.\d]+)(%)?[\s,]+([-+.e\d]+)(%)?[\s,]+([-+.e\d]+)(%)?(?:[\s,/]+([-+.e\d]+)(%)?)?\s*\)$/; -function rgbParse(str) { - const m = RGB_RE.exec(str); - let a = 255; - let r, g, b; - if (!m) { - return; - } - if (m[7] !== r) { - const v = +m[7]; - a = m[8] ? p2b(v) : lim(v * 255, 0, 255); - } - r = +m[1]; - g = +m[3]; - b = +m[5]; - r = 255 & (m[2] ? p2b(r) : lim(r, 0, 255)); - g = 255 & (m[4] ? p2b(g) : lim(g, 0, 255)); - b = 255 & (m[6] ? p2b(b) : lim(b, 0, 255)); - return { - r, - g, - b, - a - }; -} -function rgbString(v) { - return v && (v.a < 255 ? `rgba(${v.r}, ${v.g}, ${v.b}, ${b2n(v.a)})` : `rgb(${v.r}, ${v.g}, ${v.b})`); -} -var to = (v) => v <= 31308e-7 ? v * 12.92 : Math.pow(v, 1 / 2.4) * 1.055 - 0.055; -var from = (v) => v <= 0.04045 ? v / 12.92 : Math.pow((v + 0.055) / 1.055, 2.4); -function interpolate(rgb1, rgb2, t) { - const r = from(b2n(rgb1.r)); - const g = from(b2n(rgb1.g)); - const b = from(b2n(rgb1.b)); - return { - r: n2b(to(r + t * (from(b2n(rgb2.r)) - r))), - g: n2b(to(g + t * (from(b2n(rgb2.g)) - g))), - b: n2b(to(b + t * (from(b2n(rgb2.b)) - b))), - a: rgb1.a + t * (rgb2.a - rgb1.a) - }; -} -function modHSL(v, i, ratio) { - if (v) { - let tmp = rgb2hsl(v); - tmp[i] = Math.max(0, Math.min(tmp[i] + tmp[i] * ratio, i === 0 ? 360 : 1)); - tmp = hsl2rgb(tmp); - v.r = tmp[0]; - v.g = tmp[1]; - v.b = tmp[2]; - } -} -function clone(v, proto) { - return v ? Object.assign(proto || {}, v) : v; -} -function fromObject(input) { - var v = { r: 0, g: 0, b: 0, a: 255 }; - if (Array.isArray(input)) { - if (input.length >= 3) { - v = { r: input[0], g: input[1], b: input[2], a: 255 }; - if (input.length > 3) { - v.a = n2b(input[3]); - } - } - } else { - v = clone(input, { r: 0, g: 0, b: 0, a: 1 }); - v.a = n2b(v.a); - } - return v; -} -function functionParse(str) { - if (str.charAt(0) === "r") { - return rgbParse(str); - } - return hueParse(str); -} -var Color = class { - constructor(input) { - if (input instanceof Color) { - return input; - } - const type = typeof input; - let v; - if (type === "object") { - v = fromObject(input); - } else if (type === "string") { - v = hexParse(input) || nameParse(input) || functionParse(input); - } - this._rgb = v; - this._valid = !!v; - } - get valid() { - return this._valid; - } - get rgb() { - var v = clone(this._rgb); - if (v) { - v.a = b2n(v.a); - } - return v; - } - set rgb(obj) { - this._rgb = fromObject(obj); - } - rgbString() { - return this._valid ? rgbString(this._rgb) : void 0; - } - hexString() { - return this._valid ? hexString(this._rgb) : void 0; - } - hslString() { - return this._valid ? hslString(this._rgb) : void 0; - } - mix(color2, weight) { - if (color2) { - const c1 = this.rgb; - const c2 = color2.rgb; - let w2; - const p = weight === w2 ? 0.5 : weight; - const w = 2 * p - 1; - const a = c1.a - c2.a; - const w1 = ((w * a === -1 ? w : (w + a) / (1 + w * a)) + 1) / 2; - w2 = 1 - w1; - c1.r = 255 & w1 * c1.r + w2 * c2.r + 0.5; - c1.g = 255 & w1 * c1.g + w2 * c2.g + 0.5; - c1.b = 255 & w1 * c1.b + w2 * c2.b + 0.5; - c1.a = p * c1.a + (1 - p) * c2.a; - this.rgb = c1; - } - return this; - } - interpolate(color2, t) { - if (color2) { - this._rgb = interpolate(this._rgb, color2._rgb, t); - } - return this; - } - clone() { - return new Color(this.rgb); - } - alpha(a) { - this._rgb.a = n2b(a); - return this; - } - clearer(ratio) { - const rgb = this._rgb; - rgb.a *= 1 - ratio; - return this; - } - greyscale() { - const rgb = this._rgb; - const val = round(rgb.r * 0.3 + rgb.g * 0.59 + rgb.b * 0.11); - rgb.r = rgb.g = rgb.b = val; - return this; - } - opaquer(ratio) { - const rgb = this._rgb; - rgb.a *= 1 + ratio; - return this; - } - negate() { - const v = this._rgb; - v.r = 255 - v.r; - v.g = 255 - v.g; - v.b = 255 - v.b; - return this; - } - lighten(ratio) { - modHSL(this._rgb, 2, ratio); - return this; - } - darken(ratio) { - modHSL(this._rgb, 2, -ratio); - return this; - } - saturate(ratio) { - modHSL(this._rgb, 1, ratio); - return this; - } - desaturate(ratio) { - modHSL(this._rgb, 1, -ratio); - return this; - } - rotate(deg) { - rotate(this._rgb, deg); - return this; - } -}; +// src/App.ts +var import_incremental_dom2 = __toESM(require_incremental_dom_cjs(), 1); -// node_modules/chart.js/dist/chunks/helpers.segment.js -function noop() { -} -var uid = (() => { - let id = 0; - return () => id++; -})(); -function isNullOrUndef(value) { - return value === null || typeof value === "undefined"; -} -function isArray(value) { - if (Array.isArray && Array.isArray(value)) { - return true; - } - const type = Object.prototype.toString.call(value); - if (type.slice(0, 7) === "[object" && type.slice(-6) === "Array]") { - return true; - } - return false; -} -function isObject(value) { - return value !== null && Object.prototype.toString.call(value) === "[object Object]"; -} -function isNumberFinite(value) { - return (typeof value === "number" || value instanceof Number) && isFinite(+value); -} -function finiteOrDefault(value, defaultValue) { - return isNumberFinite(value) ? value : defaultValue; -} -function valueOrDefault(value, defaultValue) { - return typeof value === "undefined" ? defaultValue : value; -} -var toPercentage = (value, dimension) => typeof value === "string" && value.endsWith("%") ? parseFloat(value) / 100 : +value / dimension; -var toDimension = (value, dimension) => typeof value === "string" && value.endsWith("%") ? parseFloat(value) / 100 * dimension : +value; -function callback(fn, args, thisArg) { - if (fn && typeof fn.call === "function") { - return fn.apply(thisArg, args); - } -} -function each(loopable, fn, thisArg, reverse) { - let i, len, keys; - if (isArray(loopable)) { - len = loopable.length; - if (reverse) { - for (i = len - 1; i >= 0; i--) { - fn.call(thisArg, loopable[i], i); - } - } else { - for (i = 0; i < len; i++) { - fn.call(thisArg, loopable[i], i); - } - } - } else if (isObject(loopable)) { - keys = Object.keys(loopable); - len = keys.length; - for (i = 0; i < len; i++) { - fn.call(thisArg, loopable[keys[i]], keys[i]); - } - } -} -function _elementsEqual(a0, a1) { - let i, ilen, v0, v1; - if (!a0 || !a1 || a0.length !== a1.length) { - return false; - } - for (i = 0, ilen = a0.length; i < ilen; ++i) { - v0 = a0[i]; - v1 = a1[i]; - if (v0.datasetIndex !== v1.datasetIndex || v0.index !== v1.index) { - return false; - } - } - return true; -} -function clone2(source) { - if (isArray(source)) { - return source.map(clone2); - } - if (isObject(source)) { - const target = /* @__PURE__ */ Object.create(null); - const keys = Object.keys(source); - const klen = keys.length; - let k = 0; - for (; k < klen; ++k) { - target[keys[k]] = clone2(source[keys[k]]); - } - return target; - } - return source; -} -function isValidKey(key) { - return [ - "__proto__", - "prototype", - "constructor" - ].indexOf(key) === -1; -} -function _merger(key, target, source, options) { - if (!isValidKey(key)) { - return; - } - const tval = target[key]; - const sval = source[key]; - if (isObject(tval) && isObject(sval)) { - merge(tval, sval, options); - } else { - target[key] = clone2(sval); - } -} -function merge(target, source, options) { - const sources = isArray(source) ? source : [ - source - ]; - const ilen = sources.length; - if (!isObject(target)) { - return target; - } - options = options || {}; - const merger = options.merger || _merger; - let current; - for (let i = 0; i < ilen; ++i) { - current = sources[i]; - if (!isObject(current)) { - continue; - } - const keys = Object.keys(current); - for (let k = 0, klen = keys.length; k < klen; ++k) { - merger(keys[k], target, current, options); - } - } - return target; -} -function mergeIf(target, source) { - return merge(target, source, { - merger: _mergerIf - }); -} -function _mergerIf(key, target, source) { - if (!isValidKey(key)) { - return; - } - const tval = target[key]; - const sval = source[key]; - if (isObject(tval) && isObject(sval)) { - mergeIf(tval, sval); - } else if (!Object.prototype.hasOwnProperty.call(target, key)) { - target[key] = clone2(sval); - } -} -var keyResolvers = { - // Chart.helpers.core resolveObjectKey should resolve empty key to root object - "": (v) => v, - // default resolvers - x: (o) => o.x, - y: (o) => o.y -}; -function _splitKey(key) { - const parts = key.split("."); - const keys = []; - let tmp = ""; - for (const part of parts) { - tmp += part; - if (tmp.endsWith("\\")) { - tmp = tmp.slice(0, -1) + "."; - } else { - keys.push(tmp); - tmp = ""; - } - } - return keys; -} -function _getKeyResolver(key) { - const keys = _splitKey(key); - return (obj) => { - for (const k of keys) { - if (k === "") { - break; - } - obj = obj && obj[k]; - } - return obj; - }; -} -function resolveObjectKey(obj, key) { - const resolver = keyResolvers[key] || (keyResolvers[key] = _getKeyResolver(key)); - return resolver(obj); -} -function _capitalize(str) { - return str.charAt(0).toUpperCase() + str.slice(1); -} -var defined = (value) => typeof value !== "undefined"; -var isFunction = (value) => typeof value === "function"; -var setsEqual = (a, b) => { - if (a.size !== b.size) { - return false; - } - for (const item of a) { - if (!b.has(item)) { - return false; - } - } - return true; -}; -function _isClickEvent(e) { - return e.type === "mouseup" || e.type === "click" || e.type === "contextmenu"; -} -var PI = Math.PI; -var TAU = 2 * PI; -var PITAU = TAU + PI; -var INFINITY = Number.POSITIVE_INFINITY; -var RAD_PER_DEG = PI / 180; -var HALF_PI = PI / 2; -var QUARTER_PI = PI / 4; -var TWO_THIRDS_PI = PI * 2 / 3; -var log10 = Math.log10; -var sign = Math.sign; -function almostEquals(x, y, epsilon) { - return Math.abs(x - y) < epsilon; -} -function niceNum(range) { - const roundedRange = Math.round(range); - range = almostEquals(range, roundedRange, range / 1e3) ? roundedRange : range; - const niceRange = Math.pow(10, Math.floor(log10(range))); - const fraction = range / niceRange; - const niceFraction = fraction <= 1 ? 1 : fraction <= 2 ? 2 : fraction <= 5 ? 5 : 10; - return niceFraction * niceRange; -} -function _factorize(value) { - const result = []; - const sqrt = Math.sqrt(value); - let i; - for (i = 1; i < sqrt; i++) { - if (value % i === 0) { - result.push(i); - result.push(value / i); - } - } - if (sqrt === (sqrt | 0)) { - result.push(sqrt); - } - result.sort((a, b) => a - b).pop(); - return result; -} -function isNumber(n) { - return !isNaN(parseFloat(n)) && isFinite(n); -} -function almostWhole(x, epsilon) { - const rounded = Math.round(x); - return rounded - epsilon <= x && rounded + epsilon >= x; -} -function _setMinAndMaxByKey(array, target, property) { - let i, ilen, value; - for (i = 0, ilen = array.length; i < ilen; i++) { - value = array[i][property]; - if (!isNaN(value)) { - target.min = Math.min(target.min, value); - target.max = Math.max(target.max, value); - } - } -} -function toRadians(degrees) { - return degrees * (PI / 180); -} -function toDegrees(radians) { - return radians * (180 / PI); -} -function _decimalPlaces(x) { - if (!isNumberFinite(x)) { - return; - } - let e = 1; - let p = 0; - while (Math.round(x * e) / e !== x) { - e *= 10; - p++; - } - return p; -} -function getAngleFromPoint(centrePoint, anglePoint) { - const distanceFromXCenter = anglePoint.x - centrePoint.x; - const distanceFromYCenter = anglePoint.y - centrePoint.y; - const radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); - let angle = Math.atan2(distanceFromYCenter, distanceFromXCenter); - if (angle < -0.5 * PI) { - angle += TAU; - } - return { - angle, - distance: radialDistanceFromCenter - }; -} -function distanceBetweenPoints(pt1, pt2) { - return Math.sqrt(Math.pow(pt2.x - pt1.x, 2) + Math.pow(pt2.y - pt1.y, 2)); -} -function _angleDiff(a, b) { - return (a - b + PITAU) % TAU - PI; -} -function _normalizeAngle(a) { - return (a % TAU + TAU) % TAU; -} -function _angleBetween(angle, start, end, sameAngleIsFullCircle) { - const a = _normalizeAngle(angle); - const s = _normalizeAngle(start); - const e = _normalizeAngle(end); - const angleToStart = _normalizeAngle(s - a); - const angleToEnd = _normalizeAngle(e - a); - const startToAngle = _normalizeAngle(a - s); - const endToAngle = _normalizeAngle(a - e); - return a === s || a === e || sameAngleIsFullCircle && s === e || angleToStart > angleToEnd && startToAngle < endToAngle; -} -function _limitValue(value, min, max) { - return Math.max(min, Math.min(max, value)); -} -function _int16Range(value) { - return _limitValue(value, -32768, 32767); -} -function _isBetween(value, start, end, epsilon = 1e-6) { - return value >= Math.min(start, end) - epsilon && value <= Math.max(start, end) + epsilon; -} -function _lookup(table, value, cmp) { - cmp = cmp || ((index2) => table[index2] < value); - let hi = table.length - 1; - let lo = 0; - let mid; - while (hi - lo > 1) { - mid = lo + hi >> 1; - if (cmp(mid)) { - lo = mid; - } else { - hi = mid; - } - } - return { - lo, - hi - }; -} -var _lookupByKey = (table, key, value, last) => _lookup(table, value, last ? (index2) => { - const ti = table[index2][key]; - return ti < value || ti === value && table[index2 + 1][key] === value; -} : (index2) => table[index2][key] < value); -var _rlookupByKey = (table, key, value) => _lookup(table, value, (index2) => table[index2][key] >= value); -function _filterBetween(values, min, max) { - let start = 0; - let end = values.length; - while (start < end && values[start] < min) { - start++; - } - while (end > start && values[end - 1] > max) { - end--; - } - return start > 0 || end < values.length ? values.slice(start, end) : values; +// src/Header.ts +var import_incremental_dom = __toESM(require_incremental_dom_cjs(), 1); +function Header() { + (0, import_incremental_dom.elementOpen)("div", "", ["class", "header"]); + (0, import_incremental_dom.elementOpen)("h1"); + (0, import_incremental_dom.text)("Choose Probabilities"); + (0, import_incremental_dom.elementClose)("h1"); + (0, import_incremental_dom.elementOpen)("h5"); + (0, import_incremental_dom.text)("X-Axis = Ticks, Y-Axis = Underlying Price"); + (0, import_incremental_dom.elementClose)("h5"); + (0, import_incremental_dom.elementOpen)("h5"); + (0, import_incremental_dom.text)("Begin with 2 Ticks, T_0 and T_1. Can add more in-between or at ends. Do not have to be equidistant."); + (0, import_incremental_dom.elementClose)("h5"); + (0, import_incremental_dom.elementOpen)("h5"); + (0, import_incremental_dom.text)('Begin with 2 Nodes to the "right" of each Node representing what can happen in the next tick. Can add more. No not need to be equidistant.'); + (0, import_incremental_dom.elementClose)("h5"); + (0, import_incremental_dom.elementClose)("div"); } -var arrayEvents = [ - "push", - "pop", - "shift", - "splice", - "unshift" -]; -function listenArrayEvents(array, listener) { - if (array._chartjs) { - array._chartjs.listeners.push(listener); - return; - } - Object.defineProperty(array, "_chartjs", { - configurable: true, - enumerable: false, - value: { - listeners: [ - listener - ] - } - }); - arrayEvents.forEach((key) => { - const method = "_onData" + _capitalize(key); - const base = array[key]; - Object.defineProperty(array, key, { - configurable: true, - enumerable: false, - value(...args) { - const res = base.apply(this, args); - array._chartjs.listeners.forEach((object) => { - if (typeof object[method] === "function") { - object[method](...args); - } - }); - return res; +var Header_default = Header; + +// src/App.ts +function Dates(datesP) { + const el = (0, import_incremental_dom2.elementOpen)("div"); + (0, import_incremental_dom2.text)("Loading"); + (0, import_incremental_dom2.elementClose)("div"); + datesP.then((dates) => { + (0, import_incremental_dom2.patch)(el, () => { + (0, import_incremental_dom2.elementOpen)("select"); + for (const date of dates) { + (0, import_incremental_dom2.elementOpen)("option", date); + (0, import_incremental_dom2.text)(date); + (0, import_incremental_dom2.elementClose)("option"); } + (0, import_incremental_dom2.elementClose)("select"); }); }); } -function unlistenArrayEvents(array, listener) { - const stub = array._chartjs; - if (!stub) { - return; - } - const listeners = stub.listeners; - const index2 = listeners.indexOf(listener); - if (index2 !== -1) { - listeners.splice(index2, 1); - } - if (listeners.length > 0) { - return; - } - arrayEvents.forEach((key) => { - delete array[key]; - }); - delete array._chartjs; -} -function _arrayUnique(items) { - const set2 = new Set(items); - if (set2.size === items.length) { - return items; - } - return Array.from(set2); -} -var requestAnimFrame = function() { - if (typeof window === "undefined") { - return function(callback2) { - return callback2(); - }; - } - return window.requestAnimationFrame; -}(); -function throttled(fn, thisArg) { - let argsToUse = []; - let ticking = false; - return function(...args) { - argsToUse = args; - if (!ticking) { - ticking = true; - requestAnimFrame.call(window, () => { - ticking = false; - fn.apply(thisArg, argsToUse); - }); - } - }; -} -function debounce(fn, delay) { - let timeout; - return function(...args) { - if (delay) { - clearTimeout(timeout); - timeout = setTimeout(fn, delay, args); - } else { - fn.apply(this, args); - } - return delay; - }; -} -var _toLeftRightCenter = (align) => align === "start" ? "left" : align === "end" ? "right" : "center"; -var _alignStartEnd = (align, start, end) => align === "start" ? start : align === "end" ? end : (start + end) / 2; -var _textX = (align, left, right, rtl) => { - const check = rtl ? "left" : "right"; - return align === check ? right : align === "center" ? (left + right) / 2 : left; -}; -function _getStartAndCountOfVisiblePoints(meta, points, animationsDisabled) { - const pointCount = points.length; - let start = 0; - let count = pointCount; - if (meta._sorted) { - const { iScale, _parsed } = meta; - const axis = iScale.axis; - const { min, max, minDefined, maxDefined } = iScale.getUserBounds(); - if (minDefined) { - start = _limitValue(Math.min( - // @ts-expect-error Need to type _parsed - _lookupByKey(_parsed, iScale.axis, min).lo, - // @ts-expect-error Need to fix types on _lookupByKey - animationsDisabled ? pointCount : _lookupByKey(points, axis, iScale.getPixelForValue(min)).lo - ), 0, pointCount - 1); - } - if (maxDefined) { - count = _limitValue(Math.max( - // @ts-expect-error Need to type _parsed - _lookupByKey(_parsed, iScale.axis, max, true).hi + 1, - // @ts-expect-error Need to fix types on _lookupByKey - animationsDisabled ? 0 : _lookupByKey(points, axis, iScale.getPixelForValue(max), true).hi + 1 - ), start, pointCount) - start; - } else { - count = pointCount - start; - } - } - return { - start, - count - }; -} -function _scaleRangesChanged(meta) { - const { xScale, yScale, _scaleRanges } = meta; - const newRanges = { - xmin: xScale.min, - xmax: xScale.max, - ymin: yScale.min, - ymax: yScale.max - }; - if (!_scaleRanges) { - meta._scaleRanges = newRanges; - return true; - } - const changed = _scaleRanges.xmin !== xScale.min || _scaleRanges.xmax !== xScale.max || _scaleRanges.ymin !== yScale.min || _scaleRanges.ymax !== yScale.max; - Object.assign(_scaleRanges, newRanges); - return changed; -} -var atEdge = (t) => t === 0 || t === 1; -var elasticIn = (t, s, p) => -(Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * TAU / p)); -var elasticOut = (t, s, p) => Math.pow(2, -10 * t) * Math.sin((t - s) * TAU / p) + 1; -var effects = { - linear: (t) => t, - easeInQuad: (t) => t * t, - easeOutQuad: (t) => -t * (t - 2), - easeInOutQuad: (t) => (t /= 0.5) < 1 ? 0.5 * t * t : -0.5 * (--t * (t - 2) - 1), - easeInCubic: (t) => t * t * t, - easeOutCubic: (t) => (t -= 1) * t * t + 1, - easeInOutCubic: (t) => (t /= 0.5) < 1 ? 0.5 * t * t * t : 0.5 * ((t -= 2) * t * t + 2), - easeInQuart: (t) => t * t * t * t, - easeOutQuart: (t) => -((t -= 1) * t * t * t - 1), - easeInOutQuart: (t) => (t /= 0.5) < 1 ? 0.5 * t * t * t * t : -0.5 * ((t -= 2) * t * t * t - 2), - easeInQuint: (t) => t * t * t * t * t, - easeOutQuint: (t) => (t -= 1) * t * t * t * t + 1, - easeInOutQuint: (t) => (t /= 0.5) < 1 ? 0.5 * t * t * t * t * t : 0.5 * ((t -= 2) * t * t * t * t + 2), - easeInSine: (t) => -Math.cos(t * HALF_PI) + 1, - easeOutSine: (t) => Math.sin(t * HALF_PI), - easeInOutSine: (t) => -0.5 * (Math.cos(PI * t) - 1), - easeInExpo: (t) => t === 0 ? 0 : Math.pow(2, 10 * (t - 1)), - easeOutExpo: (t) => t === 1 ? 1 : -Math.pow(2, -10 * t) + 1, - easeInOutExpo: (t) => atEdge(t) ? t : t < 0.5 ? 0.5 * Math.pow(2, 10 * (t * 2 - 1)) : 0.5 * (-Math.pow(2, -10 * (t * 2 - 1)) + 2), - easeInCirc: (t) => t >= 1 ? t : -(Math.sqrt(1 - t * t) - 1), - easeOutCirc: (t) => Math.sqrt(1 - (t -= 1) * t), - easeInOutCirc: (t) => (t /= 0.5) < 1 ? -0.5 * (Math.sqrt(1 - t * t) - 1) : 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1), - easeInElastic: (t) => atEdge(t) ? t : elasticIn(t, 0.075, 0.3), - easeOutElastic: (t) => atEdge(t) ? t : elasticOut(t, 0.075, 0.3), - easeInOutElastic(t) { - const s = 0.1125; - const p = 0.45; - return atEdge(t) ? t : t < 0.5 ? 0.5 * elasticIn(t * 2, s, p) : 0.5 + 0.5 * elasticOut(t * 2 - 1, s, p); - }, - easeInBack(t) { - const s = 1.70158; - return t * t * ((s + 1) * t - s); - }, - easeOutBack(t) { - const s = 1.70158; - return (t -= 1) * t * ((s + 1) * t + s) + 1; - }, - easeInOutBack(t) { - let s = 1.70158; - if ((t /= 0.5) < 1) { - return 0.5 * (t * t * (((s *= 1.525) + 1) * t - s)); - } - return 0.5 * ((t -= 2) * t * (((s *= 1.525) + 1) * t + s) + 2); - }, - easeInBounce: (t) => 1 - effects.easeOutBounce(1 - t), - easeOutBounce(t) { - const m = 7.5625; - const d = 2.75; - if (t < 1 / d) { - return m * t * t; - } - if (t < 2 / d) { - return m * (t -= 1.5 / d) * t + 0.75; - } - if (t < 2.5 / d) { - return m * (t -= 2.25 / d) * t + 0.9375; - } - return m * (t -= 2.625 / d) * t + 0.984375; - }, - easeInOutBounce: (t) => t < 0.5 ? effects.easeInBounce(t * 2) * 0.5 : effects.easeOutBounce(t * 2 - 1) * 0.5 + 0.5 -}; -function isPatternOrGradient(value) { - if (value && typeof value === "object") { - const type = value.toString(); - return type === "[object CanvasPattern]" || type === "[object CanvasGradient]"; - } - return false; -} -function color(value) { - return isPatternOrGradient(value) ? value : new Color(value); -} -function getHoverColor(value) { - return isPatternOrGradient(value) ? value : new Color(value).saturate(0.5).darken(0.1).hexString(); -} -var numbers = [ - "x", - "y", - "borderWidth", - "radius", - "tension" -]; -var colors = [ - "color", - "borderColor", - "backgroundColor" -]; -function applyAnimationsDefaults(defaults2) { - defaults2.set("animation", { - delay: void 0, - duration: 1e3, - easing: "easeOutQuart", - fn: void 0, - from: void 0, - loop: void 0, - to: void 0, - type: void 0 - }); - defaults2.describe("animation", { - _fallback: false, - _indexable: false, - _scriptable: (name) => name !== "onProgress" && name !== "onComplete" && name !== "fn" - }); - defaults2.set("animations", { - colors: { - type: "color", - properties: colors - }, - numbers: { - type: "number", - properties: numbers - } - }); - defaults2.describe("animations", { - _fallback: "animation" - }); - defaults2.set("transitions", { - active: { - animation: { - duration: 400 - } - }, - resize: { - animation: { - duration: 0 - } - }, - show: { - animations: { - colors: { - from: "transparent" - }, - visible: { - type: "boolean", - duration: 0 - } - } - }, - hide: { - animations: { - colors: { - to: "transparent" - }, - visible: { - type: "boolean", - easing: "linear", - fn: (v) => v | 0 - } - } - } - }); -} -function applyLayoutsDefaults(defaults2) { - defaults2.set("layout", { - autoPadding: true, - padding: { - top: 0, - right: 0, - bottom: 0, - left: 0 - } - }); -} -var intlCache = /* @__PURE__ */ new Map(); -function getNumberFormat(locale, options) { - options = options || {}; - const cacheKey = locale + JSON.stringify(options); - let formatter = intlCache.get(cacheKey); - if (!formatter) { - formatter = new Intl.NumberFormat(locale, options); - intlCache.set(cacheKey, formatter); - } - return formatter; -} -function formatNumber(num, locale, options) { - return getNumberFormat(locale, options).format(num); -} -var formatters = { - values(value) { - return isArray(value) ? value : "" + value; - }, - numeric(tickValue, index2, ticks) { - if (tickValue === 0) { - return "0"; - } - const locale = this.chart.options.locale; - let notation; - let delta = tickValue; - if (ticks.length > 1) { - const maxTick = Math.max(Math.abs(ticks[0].value), Math.abs(ticks[ticks.length - 1].value)); - if (maxTick < 1e-4 || maxTick > 1e15) { - notation = "scientific"; - } - delta = calculateDelta(tickValue, ticks); - } - const logDelta = log10(Math.abs(delta)); - const numDecimal = isNaN(logDelta) ? 1 : Math.max(Math.min(-1 * Math.floor(logDelta), 20), 0); - const options = { - notation, - minimumFractionDigits: numDecimal, - maximumFractionDigits: numDecimal - }; - Object.assign(options, this.options.ticks.format); - return formatNumber(tickValue, locale, options); - }, - logarithmic(tickValue, index2, ticks) { - if (tickValue === 0) { - return "0"; - } - const remain = ticks[index2].significand || tickValue / Math.pow(10, Math.floor(log10(tickValue))); - if ([ - 1, - 2, - 3, - 5, - 10, - 15 - ].includes(remain) || index2 > 0.8 * ticks.length) { - return formatters.numeric.call(this, tickValue, index2, ticks); - } - return ""; - } -}; -function calculateDelta(tickValue, ticks) { - let delta = ticks.length > 3 ? ticks[2].value - ticks[1].value : ticks[1].value - ticks[0].value; - if (Math.abs(delta) >= 1 && tickValue !== Math.floor(tickValue)) { - delta = tickValue - Math.floor(tickValue); - } - return delta; -} -var Ticks = { - formatters -}; -function applyScaleDefaults(defaults2) { - defaults2.set("scale", { - display: true, - offset: false, - reverse: false, - beginAtZero: false, - bounds: "ticks", - grace: 0, - grid: { - display: true, - lineWidth: 1, - drawOnChartArea: true, - drawTicks: true, - tickLength: 8, - tickWidth: (_ctx, options) => options.lineWidth, - tickColor: (_ctx, options) => options.color, - offset: false - }, - border: { - display: true, - dash: [], - dashOffset: 0, - width: 1 - }, - title: { - display: false, - text: "", - padding: { - top: 4, - bottom: 4 - } - }, - ticks: { - minRotation: 0, - maxRotation: 50, - mirror: false, - textStrokeWidth: 0, - textStrokeColor: "", - padding: 3, - display: true, - autoSkip: true, - autoSkipPadding: 3, - labelOffset: 0, - callback: Ticks.formatters.values, - minor: {}, - major: {}, - align: "center", - crossAlign: "near", - showLabelBackdrop: false, - backdropColor: "rgba(255, 255, 255, 0.75)", - backdropPadding: 2 - } - }); - defaults2.route("scale.ticks", "color", "", "color"); - defaults2.route("scale.grid", "color", "", "borderColor"); - defaults2.route("scale.border", "color", "", "borderColor"); - defaults2.route("scale.title", "color", "", "color"); - defaults2.describe("scale", { - _fallback: false, - _scriptable: (name) => !name.startsWith("before") && !name.startsWith("after") && name !== "callback" && name !== "parser", - _indexable: (name) => name !== "borderDash" && name !== "tickBorderDash" && name !== "dash" - }); - defaults2.describe("scales", { - _fallback: "scale" - }); - defaults2.describe("scale.ticks", { - _scriptable: (name) => name !== "backdropPadding" && name !== "callback", - _indexable: (name) => name !== "backdropPadding" - }); -} -var overrides = /* @__PURE__ */ Object.create(null); -var descriptors = /* @__PURE__ */ Object.create(null); -function getScope$1(node, key) { - if (!key) { - return node; - } - const keys = key.split("."); - for (let i = 0, n = keys.length; i < n; ++i) { - const k = keys[i]; - node = node[k] || (node[k] = /* @__PURE__ */ Object.create(null)); - } - return node; -} -function set(root2, scope, values) { - if (typeof scope === "string") { - return merge(getScope$1(root2, scope), values); - } - return merge(getScope$1(root2, ""), scope); -} -var Defaults = class { - constructor(_descriptors2, _appliers) { - this.animation = void 0; - this.backgroundColor = "rgba(0,0,0,0.1)"; - this.borderColor = "rgba(0,0,0,0.1)"; - this.color = "#666"; - this.datasets = {}; - this.devicePixelRatio = (context) => context.chart.platform.getDevicePixelRatio(); - this.elements = {}; - this.events = [ - "mousemove", - "mouseout", - "click", - "touchstart", - "touchmove" - ]; - this.font = { - family: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", - size: 12, - style: "normal", - lineHeight: 1.2, - weight: null - }; - this.hover = {}; - this.hoverBackgroundColor = (ctx, options) => getHoverColor(options.backgroundColor); - this.hoverBorderColor = (ctx, options) => getHoverColor(options.borderColor); - this.hoverColor = (ctx, options) => getHoverColor(options.color); - this.indexAxis = "x"; - this.interaction = { - mode: "nearest", - intersect: true, - includeInvisible: false - }; - this.maintainAspectRatio = true; - this.onHover = null; - this.onClick = null; - this.parsing = true; - this.plugins = {}; - this.responsive = true; - this.scale = void 0; - this.scales = {}; - this.showLine = true; - this.drawActiveElementsOnTop = true; - this.describe(_descriptors2); - this.apply(_appliers); - } - set(scope, values) { - return set(this, scope, values); - } - get(scope) { - return getScope$1(this, scope); - } - describe(scope, values) { - return set(descriptors, scope, values); - } - override(scope, values) { - return set(overrides, scope, values); - } - route(scope, name, targetScope, targetName) { - const scopeObject = getScope$1(this, scope); - const targetScopeObject = getScope$1(this, targetScope); - const privateName = "_" + name; - Object.defineProperties(scopeObject, { - [privateName]: { - value: scopeObject[name], - writable: true - }, - [name]: { - enumerable: true, - get() { - const local = this[privateName]; - const target = targetScopeObject[targetName]; - if (isObject(local)) { - return Object.assign({}, target, local); - } - return valueOrDefault(local, target); - }, - set(value) { - this[privateName] = value; - } - } - }); - } - apply(appliers) { - appliers.forEach((apply) => apply(this)); - } -}; -var defaults = /* @__PURE__ */ new Defaults({ - _scriptable: (name) => !name.startsWith("on"), - _indexable: (name) => name !== "events", - hover: { - _fallback: "interaction" - }, - interaction: { - _scriptable: false, - _indexable: false - } -}, [ - applyAnimationsDefaults, - applyLayoutsDefaults, - applyScaleDefaults -]); -function toFontString(font) { - if (!font || isNullOrUndef(font.size) || isNullOrUndef(font.family)) { - return null; - } - return (font.style ? font.style + " " : "") + (font.weight ? font.weight + " " : "") + font.size + "px " + font.family; -} -function _measureText(ctx, data2, gc, longest, string) { - let textWidth = data2[string]; - if (!textWidth) { - textWidth = data2[string] = ctx.measureText(string).width; - gc.push(string); - } - if (textWidth > longest) { - longest = textWidth; - } - return longest; -} -function _longestText(ctx, font, arrayOfThings, cache) { - cache = cache || {}; - let data2 = cache.data = cache.data || {}; - let gc = cache.garbageCollect = cache.garbageCollect || []; - if (cache.font !== font) { - data2 = cache.data = {}; - gc = cache.garbageCollect = []; - cache.font = font; - } - ctx.save(); - ctx.font = font; - let longest = 0; - const ilen = arrayOfThings.length; - let i, j, jlen, thing, nestedThing; - for (i = 0; i < ilen; i++) { - thing = arrayOfThings[i]; - if (thing !== void 0 && thing !== null && !isArray(thing)) { - longest = _measureText(ctx, data2, gc, longest, thing); - } else if (isArray(thing)) { - for (j = 0, jlen = thing.length; j < jlen; j++) { - nestedThing = thing[j]; - if (nestedThing !== void 0 && nestedThing !== null && !isArray(nestedThing)) { - longest = _measureText(ctx, data2, gc, longest, nestedThing); - } - } - } - } - ctx.restore(); - const gcLen = gc.length / 2; - if (gcLen > arrayOfThings.length) { - for (i = 0; i < gcLen; i++) { - delete data2[gc[i]]; - } - gc.splice(0, gcLen); - } - return longest; -} -function _alignPixel(chart, pixel, width) { - const devicePixelRatio = chart.currentDevicePixelRatio; - const halfWidth = width !== 0 ? Math.max(width / 2, 0.5) : 0; - return Math.round((pixel - halfWidth) * devicePixelRatio) / devicePixelRatio + halfWidth; -} -function clearCanvas(canvas, ctx) { - ctx = ctx || canvas.getContext("2d"); - ctx.save(); - ctx.resetTransform(); - ctx.clearRect(0, 0, canvas.width, canvas.height); - ctx.restore(); -} -function drawPoint(ctx, options, x, y) { - drawPointLegend(ctx, options, x, y, null); -} -function drawPointLegend(ctx, options, x, y, w) { - let type, xOffset, yOffset, size, cornerRadius, width, xOffsetW, yOffsetW; - const style = options.pointStyle; - const rotation = options.rotation; - const radius = options.radius; - let rad = (rotation || 0) * RAD_PER_DEG; - if (style && typeof style === "object") { - type = style.toString(); - if (type === "[object HTMLImageElement]" || type === "[object HTMLCanvasElement]") { - ctx.save(); - ctx.translate(x, y); - ctx.rotate(rad); - ctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height); - ctx.restore(); - return; - } - } - if (isNaN(radius) || radius <= 0) { - return; - } - ctx.beginPath(); - switch (style) { - default: - if (w) { - ctx.ellipse(x, y, w / 2, radius, 0, 0, TAU); - } else { - ctx.arc(x, y, radius, 0, TAU); - } - ctx.closePath(); - break; - case "triangle": - width = w ? w / 2 : radius; - ctx.moveTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius); - rad += TWO_THIRDS_PI; - ctx.lineTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius); - rad += TWO_THIRDS_PI; - ctx.lineTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius); - ctx.closePath(); - break; - case "rectRounded": - cornerRadius = radius * 0.516; - size = radius - cornerRadius; - xOffset = Math.cos(rad + QUARTER_PI) * size; - xOffsetW = Math.cos(rad + QUARTER_PI) * (w ? w / 2 - cornerRadius : size); - yOffset = Math.sin(rad + QUARTER_PI) * size; - yOffsetW = Math.sin(rad + QUARTER_PI) * (w ? w / 2 - cornerRadius : size); - ctx.arc(x - xOffsetW, y - yOffset, cornerRadius, rad - PI, rad - HALF_PI); - ctx.arc(x + yOffsetW, y - xOffset, cornerRadius, rad - HALF_PI, rad); - ctx.arc(x + xOffsetW, y + yOffset, cornerRadius, rad, rad + HALF_PI); - ctx.arc(x - yOffsetW, y + xOffset, cornerRadius, rad + HALF_PI, rad + PI); - ctx.closePath(); - break; - case "rect": - if (!rotation) { - size = Math.SQRT1_2 * radius; - width = w ? w / 2 : size; - ctx.rect(x - width, y - size, 2 * width, 2 * size); - break; - } - rad += QUARTER_PI; - case "rectRot": - xOffsetW = Math.cos(rad) * (w ? w / 2 : radius); - xOffset = Math.cos(rad) * radius; - yOffset = Math.sin(rad) * radius; - yOffsetW = Math.sin(rad) * (w ? w / 2 : radius); - ctx.moveTo(x - xOffsetW, y - yOffset); - ctx.lineTo(x + yOffsetW, y - xOffset); - ctx.lineTo(x + xOffsetW, y + yOffset); - ctx.lineTo(x - yOffsetW, y + xOffset); - ctx.closePath(); - break; - case "crossRot": - rad += QUARTER_PI; - case "cross": - xOffsetW = Math.cos(rad) * (w ? w / 2 : radius); - xOffset = Math.cos(rad) * radius; - yOffset = Math.sin(rad) * radius; - yOffsetW = Math.sin(rad) * (w ? w / 2 : radius); - ctx.moveTo(x - xOffsetW, y - yOffset); - ctx.lineTo(x + xOffsetW, y + yOffset); - ctx.moveTo(x + yOffsetW, y - xOffset); - ctx.lineTo(x - yOffsetW, y + xOffset); - break; - case "star": - xOffsetW = Math.cos(rad) * (w ? w / 2 : radius); - xOffset = Math.cos(rad) * radius; - yOffset = Math.sin(rad) * radius; - yOffsetW = Math.sin(rad) * (w ? w / 2 : radius); - ctx.moveTo(x - xOffsetW, y - yOffset); - ctx.lineTo(x + xOffsetW, y + yOffset); - ctx.moveTo(x + yOffsetW, y - xOffset); - ctx.lineTo(x - yOffsetW, y + xOffset); - rad += QUARTER_PI; - xOffsetW = Math.cos(rad) * (w ? w / 2 : radius); - xOffset = Math.cos(rad) * radius; - yOffset = Math.sin(rad) * radius; - yOffsetW = Math.sin(rad) * (w ? w / 2 : radius); - ctx.moveTo(x - xOffsetW, y - yOffset); - ctx.lineTo(x + xOffsetW, y + yOffset); - ctx.moveTo(x + yOffsetW, y - xOffset); - ctx.lineTo(x - yOffsetW, y + xOffset); - break; - case "line": - xOffset = w ? w / 2 : Math.cos(rad) * radius; - yOffset = Math.sin(rad) * radius; - ctx.moveTo(x - xOffset, y - yOffset); - ctx.lineTo(x + xOffset, y + yOffset); - break; - case "dash": - ctx.moveTo(x, y); - ctx.lineTo(x + Math.cos(rad) * (w ? w / 2 : radius), y + Math.sin(rad) * radius); - break; - case false: - ctx.closePath(); - break; - } - ctx.fill(); - if (options.borderWidth > 0) { - ctx.stroke(); - } -} -function _isPointInArea(point, area, margin) { - margin = margin || 0.5; - return !area || point && point.x > area.left - margin && point.x < area.right + margin && point.y > area.top - margin && point.y < area.bottom + margin; -} -function clipArea(ctx, area) { - ctx.save(); - ctx.beginPath(); - ctx.rect(area.left, area.top, area.right - area.left, area.bottom - area.top); - ctx.clip(); -} -function unclipArea(ctx) { - ctx.restore(); -} -function _steppedLineTo(ctx, previous, target, flip, mode) { - if (!previous) { - return ctx.lineTo(target.x, target.y); - } - if (mode === "middle") { - const midpoint = (previous.x + target.x) / 2; - ctx.lineTo(midpoint, previous.y); - ctx.lineTo(midpoint, target.y); - } else if (mode === "after" !== !!flip) { - ctx.lineTo(previous.x, target.y); - } else { - ctx.lineTo(target.x, previous.y); - } - ctx.lineTo(target.x, target.y); -} -function _bezierCurveTo(ctx, previous, target, flip) { - if (!previous) { - return ctx.lineTo(target.x, target.y); - } - ctx.bezierCurveTo(flip ? previous.cp1x : previous.cp2x, flip ? previous.cp1y : previous.cp2y, flip ? target.cp2x : target.cp1x, flip ? target.cp2y : target.cp1y, target.x, target.y); -} -function setRenderOpts(ctx, opts) { - if (opts.translation) { - ctx.translate(opts.translation[0], opts.translation[1]); - } - if (!isNullOrUndef(opts.rotation)) { - ctx.rotate(opts.rotation); - } - if (opts.color) { - ctx.fillStyle = opts.color; - } - if (opts.textAlign) { - ctx.textAlign = opts.textAlign; - } - if (opts.textBaseline) { - ctx.textBaseline = opts.textBaseline; - } -} -function decorateText(ctx, x, y, line, opts) { - if (opts.strikethrough || opts.underline) { - const metrics = ctx.measureText(line); - const left = x - metrics.actualBoundingBoxLeft; - const right = x + metrics.actualBoundingBoxRight; - const top = y - metrics.actualBoundingBoxAscent; - const bottom = y + metrics.actualBoundingBoxDescent; - const yDecoration = opts.strikethrough ? (top + bottom) / 2 : bottom; - ctx.strokeStyle = ctx.fillStyle; - ctx.beginPath(); - ctx.lineWidth = opts.decorationWidth || 2; - ctx.moveTo(left, yDecoration); - ctx.lineTo(right, yDecoration); - ctx.stroke(); - } -} -function drawBackdrop(ctx, opts) { - const oldColor = ctx.fillStyle; - ctx.fillStyle = opts.color; - ctx.fillRect(opts.left, opts.top, opts.width, opts.height); - ctx.fillStyle = oldColor; -} -function renderText(ctx, text3, x, y, font, opts = {}) { - const lines = isArray(text3) ? text3 : [ - text3 - ]; - const stroke = opts.strokeWidth > 0 && opts.strokeColor !== ""; - let i, line; - ctx.save(); - ctx.font = font.string; - setRenderOpts(ctx, opts); - for (i = 0; i < lines.length; ++i) { - line = lines[i]; - if (opts.backdrop) { - drawBackdrop(ctx, opts.backdrop); - } - if (stroke) { - if (opts.strokeColor) { - ctx.strokeStyle = opts.strokeColor; - } - if (!isNullOrUndef(opts.strokeWidth)) { - ctx.lineWidth = opts.strokeWidth; - } - ctx.strokeText(line, x, y, opts.maxWidth); - } - ctx.fillText(line, x, y, opts.maxWidth); - decorateText(ctx, x, y, line, opts); - y += Number(font.lineHeight); - } - ctx.restore(); -} -function addRoundedRectPath(ctx, rect) { - const { x, y, w, h, radius } = rect; - ctx.arc(x + radius.topLeft, y + radius.topLeft, radius.topLeft, -HALF_PI, PI, true); - ctx.lineTo(x, y + h - radius.bottomLeft); - ctx.arc(x + radius.bottomLeft, y + h - radius.bottomLeft, radius.bottomLeft, PI, HALF_PI, true); - ctx.lineTo(x + w - radius.bottomRight, y + h); - ctx.arc(x + w - radius.bottomRight, y + h - radius.bottomRight, radius.bottomRight, HALF_PI, 0, true); - ctx.lineTo(x + w, y + radius.topRight); - ctx.arc(x + w - radius.topRight, y + radius.topRight, radius.topRight, 0, -HALF_PI, true); - ctx.lineTo(x + radius.topLeft, y); -} -var LINE_HEIGHT = /^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/; -var FONT_STYLE = /^(normal|italic|initial|inherit|unset|(oblique( -?[0-9]?[0-9]deg)?))$/; -function toLineHeight(value, size) { - const matches = ("" + value).match(LINE_HEIGHT); - if (!matches || matches[1] === "normal") { - return size * 1.2; - } - value = +matches[2]; - switch (matches[3]) { - case "px": - return value; - case "%": - value /= 100; - break; - } - return size * value; -} -var numberOrZero = (v) => +v || 0; -function _readValueToProps(value, props) { - const ret = {}; - const objProps = isObject(props); - const keys = objProps ? Object.keys(props) : props; - const read = isObject(value) ? objProps ? (prop) => valueOrDefault(value[prop], value[props[prop]]) : (prop) => value[prop] : () => value; - for (const prop of keys) { - ret[prop] = numberOrZero(read(prop)); - } - return ret; -} -function toTRBL(value) { - return _readValueToProps(value, { - top: "y", - right: "x", - bottom: "y", - left: "x" - }); -} -function toTRBLCorners(value) { - return _readValueToProps(value, [ - "topLeft", - "topRight", - "bottomLeft", - "bottomRight" - ]); -} -function toPadding(value) { - const obj = toTRBL(value); - obj.width = obj.left + obj.right; - obj.height = obj.top + obj.bottom; - return obj; -} -function toFont(options, fallback) { - options = options || {}; - fallback = fallback || defaults.font; - let size = valueOrDefault(options.size, fallback.size); - if (typeof size === "string") { - size = parseInt(size, 10); - } - let style = valueOrDefault(options.style, fallback.style); - if (style && !("" + style).match(FONT_STYLE)) { - console.warn('Invalid font style specified: "' + style + '"'); - style = void 0; - } - const font = { - family: valueOrDefault(options.family, fallback.family), - lineHeight: toLineHeight(valueOrDefault(options.lineHeight, fallback.lineHeight), size), - size, - style, - weight: valueOrDefault(options.weight, fallback.weight), - string: "" - }; - font.string = toFontString(font); - return font; -} -function resolve(inputs, context, index2, info) { - let cacheable = true; - let i, ilen, value; - for (i = 0, ilen = inputs.length; i < ilen; ++i) { - value = inputs[i]; - if (value === void 0) { - continue; - } - if (context !== void 0 && typeof value === "function") { - value = value(context); - cacheable = false; - } - if (index2 !== void 0 && isArray(value)) { - value = value[index2 % value.length]; - cacheable = false; - } - if (value !== void 0) { - if (info && !cacheable) { - info.cacheable = false; - } - return value; - } - } -} -function _addGrace(minmax, grace, beginAtZero) { - const { min, max } = minmax; - const change = toDimension(grace, (max - min) / 2); - const keepZero = (value, add) => beginAtZero && value === 0 ? 0 : value + add; - return { - min: keepZero(min, -Math.abs(change)), - max: keepZero(max, change) - }; -} -function createContext(parentContext, context) { - return Object.assign(Object.create(parentContext), context); -} -function _createResolver(scopes, prefixes = [ - "" -], rootScopes, fallback, getTarget = () => scopes[0]) { - const finalRootScopes = rootScopes || scopes; - if (typeof fallback === "undefined") { - fallback = _resolve("_fallback", scopes); - } - const cache = { - [Symbol.toStringTag]: "Object", - _cacheable: true, - _scopes: scopes, - _rootScopes: finalRootScopes, - _fallback: fallback, - _getTarget: getTarget, - override: (scope) => _createResolver([ - scope, - ...scopes - ], prefixes, finalRootScopes, fallback) - }; - return new Proxy(cache, { - /** - * A trap for the delete operator. - */ - deleteProperty(target, prop) { - delete target[prop]; - delete target._keys; - delete scopes[0][prop]; - return true; - }, - /** - * A trap for getting property values. - */ - get(target, prop) { - return _cached(target, prop, () => _resolveWithPrefixes(prop, prefixes, scopes, target)); - }, - /** - * A trap for Object.getOwnPropertyDescriptor. - * Also used by Object.hasOwnProperty. - */ - getOwnPropertyDescriptor(target, prop) { - return Reflect.getOwnPropertyDescriptor(target._scopes[0], prop); - }, - /** - * A trap for Object.getPrototypeOf. - */ - getPrototypeOf() { - return Reflect.getPrototypeOf(scopes[0]); - }, - /** - * A trap for the in operator. - */ - has(target, prop) { - return getKeysFromAllScopes(target).includes(prop); - }, - /** - * A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols. - */ - ownKeys(target) { - return getKeysFromAllScopes(target); - }, - /** - * A trap for setting property values. - */ - set(target, prop, value) { - const storage = target._storage || (target._storage = getTarget()); - target[prop] = storage[prop] = value; - delete target._keys; - return true; - } - }); -} -function _attachContext(proxy, context, subProxy, descriptorDefaults) { - const cache = { - _cacheable: false, - _proxy: proxy, - _context: context, - _subProxy: subProxy, - _stack: /* @__PURE__ */ new Set(), - _descriptors: _descriptors(proxy, descriptorDefaults), - setContext: (ctx) => _attachContext(proxy, ctx, subProxy, descriptorDefaults), - override: (scope) => _attachContext(proxy.override(scope), context, subProxy, descriptorDefaults) - }; - return new Proxy(cache, { - /** - * A trap for the delete operator. - */ - deleteProperty(target, prop) { - delete target[prop]; - delete proxy[prop]; - return true; - }, - /** - * A trap for getting property values. - */ - get(target, prop, receiver) { - return _cached(target, prop, () => _resolveWithContext(target, prop, receiver)); - }, - /** - * A trap for Object.getOwnPropertyDescriptor. - * Also used by Object.hasOwnProperty. - */ - getOwnPropertyDescriptor(target, prop) { - return target._descriptors.allKeys ? Reflect.has(proxy, prop) ? { - enumerable: true, - configurable: true - } : void 0 : Reflect.getOwnPropertyDescriptor(proxy, prop); - }, - /** - * A trap for Object.getPrototypeOf. - */ - getPrototypeOf() { - return Reflect.getPrototypeOf(proxy); - }, - /** - * A trap for the in operator. - */ - has(target, prop) { - return Reflect.has(proxy, prop); - }, - /** - * A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols. - */ - ownKeys() { - return Reflect.ownKeys(proxy); - }, - /** - * A trap for setting property values. - */ - set(target, prop, value) { - proxy[prop] = value; - delete target[prop]; - return true; - } - }); -} -function _descriptors(proxy, defaults2 = { - scriptable: true, - indexable: true -}) { - const { _scriptable = defaults2.scriptable, _indexable = defaults2.indexable, _allKeys = defaults2.allKeys } = proxy; - return { - allKeys: _allKeys, - scriptable: _scriptable, - indexable: _indexable, - isScriptable: isFunction(_scriptable) ? _scriptable : () => _scriptable, - isIndexable: isFunction(_indexable) ? _indexable : () => _indexable - }; -} -var readKey = (prefix, name) => prefix ? prefix + _capitalize(name) : name; -var needsSubResolver = (prop, value) => isObject(value) && prop !== "adapters" && (Object.getPrototypeOf(value) === null || value.constructor === Object); -function _cached(target, prop, resolve2) { - if (Object.prototype.hasOwnProperty.call(target, prop)) { - return target[prop]; - } - const value = resolve2(); - target[prop] = value; - return value; -} -function _resolveWithContext(target, prop, receiver) { - const { _proxy, _context, _subProxy, _descriptors: descriptors2 } = target; - let value = _proxy[prop]; - if (isFunction(value) && descriptors2.isScriptable(prop)) { - value = _resolveScriptable(prop, value, target, receiver); - } - if (isArray(value) && value.length) { - value = _resolveArray(prop, value, target, descriptors2.isIndexable); - } - if (needsSubResolver(prop, value)) { - value = _attachContext(value, _context, _subProxy && _subProxy[prop], descriptors2); - } - return value; -} -function _resolveScriptable(prop, getValue, target, receiver) { - const { _proxy, _context, _subProxy, _stack } = target; - if (_stack.has(prop)) { - throw new Error("Recursion detected: " + Array.from(_stack).join("->") + "->" + prop); - } - _stack.add(prop); - let value = getValue(_context, _subProxy || receiver); - _stack.delete(prop); - if (needsSubResolver(prop, value)) { - value = createSubResolver(_proxy._scopes, _proxy, prop, value); - } - return value; -} -function _resolveArray(prop, value, target, isIndexable) { - const { _proxy, _context, _subProxy, _descriptors: descriptors2 } = target; - if (typeof _context.index !== "undefined" && isIndexable(prop)) { - return value[_context.index % value.length]; - } else if (isObject(value[0])) { - const arr = value; - const scopes = _proxy._scopes.filter((s) => s !== arr); - value = []; - for (const item of arr) { - const resolver = createSubResolver(scopes, _proxy, prop, item); - value.push(_attachContext(resolver, _context, _subProxy && _subProxy[prop], descriptors2)); - } - } - return value; -} -function resolveFallback(fallback, prop, value) { - return isFunction(fallback) ? fallback(prop, value) : fallback; -} -var getScope = (key, parent) => key === true ? parent : typeof key === "string" ? resolveObjectKey(parent, key) : void 0; -function addScopes(set2, parentScopes, key, parentFallback, value) { - for (const parent of parentScopes) { - const scope = getScope(key, parent); - if (scope) { - set2.add(scope); - const fallback = resolveFallback(scope._fallback, key, value); - if (typeof fallback !== "undefined" && fallback !== key && fallback !== parentFallback) { - return fallback; - } - } else if (scope === false && typeof parentFallback !== "undefined" && key !== parentFallback) { - return null; - } - } - return false; -} -function createSubResolver(parentScopes, resolver, prop, value) { - const rootScopes = resolver._rootScopes; - const fallback = resolveFallback(resolver._fallback, prop, value); - const allScopes = [ - ...parentScopes, - ...rootScopes - ]; - const set2 = /* @__PURE__ */ new Set(); - set2.add(value); - let key = addScopesFromKey(set2, allScopes, prop, fallback || prop, value); - if (key === null) { - return false; - } - if (typeof fallback !== "undefined" && fallback !== prop) { - key = addScopesFromKey(set2, allScopes, fallback, key, value); - if (key === null) { - return false; - } - } - return _createResolver(Array.from(set2), [ - "" - ], rootScopes, fallback, () => subGetTarget(resolver, prop, value)); -} -function addScopesFromKey(set2, allScopes, key, fallback, item) { - while (key) { - key = addScopes(set2, allScopes, key, fallback, item); - } - return key; -} -function subGetTarget(resolver, prop, value) { - const parent = resolver._getTarget(); - if (!(prop in parent)) { - parent[prop] = {}; - } - const target = parent[prop]; - if (isArray(target) && isObject(value)) { - return value; - } - return target || {}; -} -function _resolveWithPrefixes(prop, prefixes, scopes, proxy) { - let value; - for (const prefix of prefixes) { - value = _resolve(readKey(prefix, prop), scopes); - if (typeof value !== "undefined") { - return needsSubResolver(prop, value) ? createSubResolver(scopes, proxy, prop, value) : value; - } - } -} -function _resolve(key, scopes) { - for (const scope of scopes) { - if (!scope) { - continue; - } - const value = scope[key]; - if (typeof value !== "undefined") { - return value; - } - } -} -function getKeysFromAllScopes(target) { - let keys = target._keys; - if (!keys) { - keys = target._keys = resolveKeysFromAllScopes(target._scopes); - } - return keys; -} -function resolveKeysFromAllScopes(scopes) { - const set2 = /* @__PURE__ */ new Set(); - for (const scope of scopes) { - for (const key of Object.keys(scope).filter((k) => !k.startsWith("_"))) { - set2.add(key); - } - } - return Array.from(set2); -} -function _parseObjectDataRadialScale(meta, data2, start, count) { - const { iScale } = meta; - const { key = "r" } = this._parsing; - const parsed = new Array(count); - let i, ilen, index2, item; - for (i = 0, ilen = count; i < ilen; ++i) { - index2 = i + start; - item = data2[index2]; - parsed[i] = { - r: iScale.parse(resolveObjectKey(item, key), index2) - }; - } - return parsed; -} -var EPSILON = Number.EPSILON || 1e-14; -var getPoint = (points, i) => i < points.length && !points[i].skip && points[i]; -var getValueAxis = (indexAxis) => indexAxis === "x" ? "y" : "x"; -function splineCurve(firstPoint, middlePoint, afterPoint, t) { - const previous = firstPoint.skip ? middlePoint : firstPoint; - const current = middlePoint; - const next = afterPoint.skip ? middlePoint : afterPoint; - const d01 = distanceBetweenPoints(current, previous); - const d12 = distanceBetweenPoints(next, current); - let s01 = d01 / (d01 + d12); - let s12 = d12 / (d01 + d12); - s01 = isNaN(s01) ? 0 : s01; - s12 = isNaN(s12) ? 0 : s12; - const fa = t * s01; - const fb = t * s12; - return { - previous: { - x: current.x - fa * (next.x - previous.x), - y: current.y - fa * (next.y - previous.y) - }, - next: { - x: current.x + fb * (next.x - previous.x), - y: current.y + fb * (next.y - previous.y) - } - }; -} -function monotoneAdjust(points, deltaK, mK) { - const pointsLen = points.length; - let alphaK, betaK, tauK, squaredMagnitude, pointCurrent; - let pointAfter = getPoint(points, 0); - for (let i = 0; i < pointsLen - 1; ++i) { - pointCurrent = pointAfter; - pointAfter = getPoint(points, i + 1); - if (!pointCurrent || !pointAfter) { - continue; - } - if (almostEquals(deltaK[i], 0, EPSILON)) { - mK[i] = mK[i + 1] = 0; - continue; - } - alphaK = mK[i] / deltaK[i]; - betaK = mK[i + 1] / deltaK[i]; - squaredMagnitude = Math.pow(alphaK, 2) + Math.pow(betaK, 2); - if (squaredMagnitude <= 9) { - continue; - } - tauK = 3 / Math.sqrt(squaredMagnitude); - mK[i] = alphaK * tauK * deltaK[i]; - mK[i + 1] = betaK * tauK * deltaK[i]; - } -} -function monotoneCompute(points, mK, indexAxis = "x") { - const valueAxis = getValueAxis(indexAxis); - const pointsLen = points.length; - let delta, pointBefore, pointCurrent; - let pointAfter = getPoint(points, 0); - for (let i = 0; i < pointsLen; ++i) { - pointBefore = pointCurrent; - pointCurrent = pointAfter; - pointAfter = getPoint(points, i + 1); - if (!pointCurrent) { - continue; - } - const iPixel = pointCurrent[indexAxis]; - const vPixel = pointCurrent[valueAxis]; - if (pointBefore) { - delta = (iPixel - pointBefore[indexAxis]) / 3; - pointCurrent[`cp1${indexAxis}`] = iPixel - delta; - pointCurrent[`cp1${valueAxis}`] = vPixel - delta * mK[i]; - } - if (pointAfter) { - delta = (pointAfter[indexAxis] - iPixel) / 3; - pointCurrent[`cp2${indexAxis}`] = iPixel + delta; - pointCurrent[`cp2${valueAxis}`] = vPixel + delta * mK[i]; - } - } -} -function splineCurveMonotone(points, indexAxis = "x") { - const valueAxis = getValueAxis(indexAxis); - const pointsLen = points.length; - const deltaK = Array(pointsLen).fill(0); - const mK = Array(pointsLen); - let i, pointBefore, pointCurrent; - let pointAfter = getPoint(points, 0); - for (i = 0; i < pointsLen; ++i) { - pointBefore = pointCurrent; - pointCurrent = pointAfter; - pointAfter = getPoint(points, i + 1); - if (!pointCurrent) { - continue; - } - if (pointAfter) { - const slopeDelta = pointAfter[indexAxis] - pointCurrent[indexAxis]; - deltaK[i] = slopeDelta !== 0 ? (pointAfter[valueAxis] - pointCurrent[valueAxis]) / slopeDelta : 0; - } - mK[i] = !pointBefore ? deltaK[i] : !pointAfter ? deltaK[i - 1] : sign(deltaK[i - 1]) !== sign(deltaK[i]) ? 0 : (deltaK[i - 1] + deltaK[i]) / 2; - } - monotoneAdjust(points, deltaK, mK); - monotoneCompute(points, mK, indexAxis); -} -function capControlPoint(pt, min, max) { - return Math.max(Math.min(pt, max), min); -} -function capBezierPoints(points, area) { - let i, ilen, point, inArea, inAreaPrev; - let inAreaNext = _isPointInArea(points[0], area); - for (i = 0, ilen = points.length; i < ilen; ++i) { - inAreaPrev = inArea; - inArea = inAreaNext; - inAreaNext = i < ilen - 1 && _isPointInArea(points[i + 1], area); - if (!inArea) { - continue; - } - point = points[i]; - if (inAreaPrev) { - point.cp1x = capControlPoint(point.cp1x, area.left, area.right); - point.cp1y = capControlPoint(point.cp1y, area.top, area.bottom); - } - if (inAreaNext) { - point.cp2x = capControlPoint(point.cp2x, area.left, area.right); - point.cp2y = capControlPoint(point.cp2y, area.top, area.bottom); - } - } -} -function _updateBezierControlPoints(points, options, area, loop, indexAxis) { - let i, ilen, point, controlPoints; - if (options.spanGaps) { - points = points.filter((pt) => !pt.skip); - } - if (options.cubicInterpolationMode === "monotone") { - splineCurveMonotone(points, indexAxis); - } else { - let prev = loop ? points[points.length - 1] : points[0]; - for (i = 0, ilen = points.length; i < ilen; ++i) { - point = points[i]; - controlPoints = splineCurve(prev, point, points[Math.min(i + 1, ilen - (loop ? 0 : 1)) % ilen], options.tension); - point.cp1x = controlPoints.previous.x; - point.cp1y = controlPoints.previous.y; - point.cp2x = controlPoints.next.x; - point.cp2y = controlPoints.next.y; - prev = point; - } - } - if (options.capBezierPoints) { - capBezierPoints(points, area); - } -} -function _isDomSupported() { - return typeof window !== "undefined" && typeof document !== "undefined"; -} -function _getParentNode(domNode) { - let parent = domNode.parentNode; - if (parent && parent.toString() === "[object ShadowRoot]") { - parent = parent.host; - } - return parent; -} -function parseMaxStyle(styleValue, node, parentProperty) { - let valueInPixels; - if (typeof styleValue === "string") { - valueInPixels = parseInt(styleValue, 10); - if (styleValue.indexOf("%") !== -1) { - valueInPixels = valueInPixels / 100 * node.parentNode[parentProperty]; - } - } else { - valueInPixels = styleValue; - } - return valueInPixels; -} -var getComputedStyle = (element) => element.ownerDocument.defaultView.getComputedStyle(element, null); -function getStyle(el, property) { - return getComputedStyle(el).getPropertyValue(property); -} -var positions = [ - "top", - "right", - "bottom", - "left" -]; -function getPositionedStyle(styles, style, suffix) { - const result = {}; - suffix = suffix ? "-" + suffix : ""; - for (let i = 0; i < 4; i++) { - const pos = positions[i]; - result[pos] = parseFloat(styles[style + "-" + pos + suffix]) || 0; - } - result.width = result.left + result.right; - result.height = result.top + result.bottom; - return result; -} -var useOffsetPos = (x, y, target) => (x > 0 || y > 0) && (!target || !target.shadowRoot); -function getCanvasPosition(e, canvas) { - const touches = e.touches; - const source = touches && touches.length ? touches[0] : e; - const { offsetX, offsetY } = source; - let box = false; - let x, y; - if (useOffsetPos(offsetX, offsetY, e.target)) { - x = offsetX; - y = offsetY; - } else { - const rect = canvas.getBoundingClientRect(); - x = source.clientX - rect.left; - y = source.clientY - rect.top; - box = true; - } - return { - x, - y, - box - }; -} -function getRelativePosition(event, chart) { - if ("native" in event) { - return event; - } - const { canvas, currentDevicePixelRatio } = chart; - const style = getComputedStyle(canvas); - const borderBox = style.boxSizing === "border-box"; - const paddings = getPositionedStyle(style, "padding"); - const borders = getPositionedStyle(style, "border", "width"); - const { x, y, box } = getCanvasPosition(event, canvas); - const xOffset = paddings.left + (box && borders.left); - const yOffset = paddings.top + (box && borders.top); - let { width, height } = chart; - if (borderBox) { - width -= paddings.width + borders.width; - height -= paddings.height + borders.height; - } - return { - x: Math.round((x - xOffset) / width * canvas.width / currentDevicePixelRatio), - y: Math.round((y - yOffset) / height * canvas.height / currentDevicePixelRatio) - }; -} -function getContainerSize(canvas, width, height) { - let maxWidth, maxHeight; - if (width === void 0 || height === void 0) { - const container = _getParentNode(canvas); - if (!container) { - width = canvas.clientWidth; - height = canvas.clientHeight; - } else { - const rect = container.getBoundingClientRect(); - const containerStyle = getComputedStyle(container); - const containerBorder = getPositionedStyle(containerStyle, "border", "width"); - const containerPadding = getPositionedStyle(containerStyle, "padding"); - width = rect.width - containerPadding.width - containerBorder.width; - height = rect.height - containerPadding.height - containerBorder.height; - maxWidth = parseMaxStyle(containerStyle.maxWidth, container, "clientWidth"); - maxHeight = parseMaxStyle(containerStyle.maxHeight, container, "clientHeight"); - } - } - return { - width, - height, - maxWidth: maxWidth || INFINITY, - maxHeight: maxHeight || INFINITY - }; -} -var round1 = (v) => Math.round(v * 10) / 10; -function getMaximumSize(canvas, bbWidth, bbHeight, aspectRatio) { - const style = getComputedStyle(canvas); - const margins = getPositionedStyle(style, "margin"); - const maxWidth = parseMaxStyle(style.maxWidth, canvas, "clientWidth") || INFINITY; - const maxHeight = parseMaxStyle(style.maxHeight, canvas, "clientHeight") || INFINITY; - const containerSize = getContainerSize(canvas, bbWidth, bbHeight); - let { width, height } = containerSize; - if (style.boxSizing === "content-box") { - const borders = getPositionedStyle(style, "border", "width"); - const paddings = getPositionedStyle(style, "padding"); - width -= paddings.width + borders.width; - height -= paddings.height + borders.height; - } - width = Math.max(0, width - margins.width); - height = Math.max(0, aspectRatio ? width / aspectRatio : height - margins.height); - width = round1(Math.min(width, maxWidth, containerSize.maxWidth)); - height = round1(Math.min(height, maxHeight, containerSize.maxHeight)); - if (width && !height) { - height = round1(width / 2); - } - const maintainHeight = bbWidth !== void 0 || bbHeight !== void 0; - if (maintainHeight && aspectRatio && containerSize.height && height > containerSize.height) { - height = containerSize.height; - width = round1(Math.floor(height * aspectRatio)); - } - return { - width, - height - }; -} -function retinaScale(chart, forceRatio, forceStyle) { - const pixelRatio = forceRatio || 1; - const deviceHeight = Math.floor(chart.height * pixelRatio); - const deviceWidth = Math.floor(chart.width * pixelRatio); - chart.height = Math.floor(chart.height); - chart.width = Math.floor(chart.width); - const canvas = chart.canvas; - if (canvas.style && (forceStyle || !canvas.style.height && !canvas.style.width)) { - canvas.style.height = `${chart.height}px`; - canvas.style.width = `${chart.width}px`; - } - if (chart.currentDevicePixelRatio !== pixelRatio || canvas.height !== deviceHeight || canvas.width !== deviceWidth) { - chart.currentDevicePixelRatio = pixelRatio; - canvas.height = deviceHeight; - canvas.width = deviceWidth; - chart.ctx.setTransform(pixelRatio, 0, 0, pixelRatio, 0, 0); - return true; - } - return false; -} -var supportsEventListenerOptions = function() { - let passiveSupported = false; - try { - const options = { - get passive() { - passiveSupported = true; - return false; - } - }; - window.addEventListener("test", null, options); - window.removeEventListener("test", null, options); - } catch (e) { - } - return passiveSupported; -}(); -function readUsedSize(element, property) { - const value = getStyle(element, property); - const matches = value && value.match(/^(\d+)(\.\d+)?px$/); - return matches ? +matches[1] : void 0; -} -function _pointInLine(p1, p2, t, mode) { - return { - x: p1.x + t * (p2.x - p1.x), - y: p1.y + t * (p2.y - p1.y) - }; -} -function _steppedInterpolation(p1, p2, t, mode) { - return { - x: p1.x + t * (p2.x - p1.x), - y: mode === "middle" ? t < 0.5 ? p1.y : p2.y : mode === "after" ? t < 1 ? p1.y : p2.y : t > 0 ? p2.y : p1.y - }; -} -function _bezierInterpolation(p1, p2, t, mode) { - const cp1 = { - x: p1.cp2x, - y: p1.cp2y - }; - const cp2 = { - x: p2.cp1x, - y: p2.cp1y - }; - const a = _pointInLine(p1, cp1, t); - const b = _pointInLine(cp1, cp2, t); - const c = _pointInLine(cp2, p2, t); - const d = _pointInLine(a, b, t); - const e = _pointInLine(b, c, t); - return _pointInLine(d, e, t); -} -var getRightToLeftAdapter = function(rectX, width) { - return { - x(x) { - return rectX + rectX + width - x; - }, - setWidth(w) { - width = w; - }, - textAlign(align) { - if (align === "center") { - return align; - } - return align === "right" ? "left" : "right"; - }, - xPlus(x, value) { - return x - value; - }, - leftForLtr(x, itemWidth) { - return x - itemWidth; - } - }; -}; -var getLeftToRightAdapter = function() { - return { - x(x) { - return x; - }, - setWidth(w) { - }, - textAlign(align) { - return align; - }, - xPlus(x, value) { - return x + value; - }, - leftForLtr(x, _itemWidth) { - return x; - } - }; -}; -function getRtlAdapter(rtl, rectX, width) { - return rtl ? getRightToLeftAdapter(rectX, width) : getLeftToRightAdapter(); -} -function overrideTextDirection(ctx, direction) { - let style, original; - if (direction === "ltr" || direction === "rtl") { - style = ctx.canvas.style; - original = [ - style.getPropertyValue("direction"), - style.getPropertyPriority("direction") - ]; - style.setProperty("direction", direction, "important"); - ctx.prevTextDirection = original; - } -} -function restoreTextDirection(ctx, original) { - if (original !== void 0) { - delete ctx.prevTextDirection; - ctx.canvas.style.setProperty("direction", original[0], original[1]); - } -} -function propertyFn(property) { - if (property === "angle") { - return { - between: _angleBetween, - compare: _angleDiff, - normalize: _normalizeAngle - }; - } - return { - between: _isBetween, - compare: (a, b) => a - b, - normalize: (x) => x - }; -} -function normalizeSegment({ start, end, count, loop, style }) { - return { - start: start % count, - end: end % count, - loop: loop && (end - start + 1) % count === 0, - style - }; -} -function getSegment(segment, points, bounds) { - const { property, start: startBound, end: endBound } = bounds; - const { between, normalize } = propertyFn(property); - const count = points.length; - let { start, end, loop } = segment; - let i, ilen; - if (loop) { - start += count; - end += count; - for (i = 0, ilen = count; i < ilen; ++i) { - if (!between(normalize(points[start % count][property]), startBound, endBound)) { - break; - } - start--; - end--; - } - start %= count; - end %= count; - } - if (end < start) { - end += count; - } - return { - start, - end, - loop, - style: segment.style - }; -} -function _boundSegment(segment, points, bounds) { - if (!bounds) { - return [ - segment - ]; - } - const { property, start: startBound, end: endBound } = bounds; - const count = points.length; - const { compare, between, normalize } = propertyFn(property); - const { start, end, loop, style } = getSegment(segment, points, bounds); - const result = []; - let inside = false; - let subStart = null; - let value, point, prevValue; - const startIsBefore = () => between(startBound, prevValue, value) && compare(startBound, prevValue) !== 0; - const endIsBefore = () => compare(endBound, value) === 0 || between(endBound, prevValue, value); - const shouldStart = () => inside || startIsBefore(); - const shouldStop = () => !inside || endIsBefore(); - for (let i = start, prev = start; i <= end; ++i) { - point = points[i % count]; - if (point.skip) { - continue; - } - value = normalize(point[property]); - if (value === prevValue) { - continue; - } - inside = between(value, startBound, endBound); - if (subStart === null && shouldStart()) { - subStart = compare(value, startBound) === 0 ? i : prev; - } - if (subStart !== null && shouldStop()) { - result.push(normalizeSegment({ - start: subStart, - end: i, - loop, - count, - style - })); - subStart = null; - } - prev = i; - prevValue = value; - } - if (subStart !== null) { - result.push(normalizeSegment({ - start: subStart, - end, - loop, - count, - style - })); - } - return result; -} -function _boundSegments(line, bounds) { - const result = []; - const segments = line.segments; - for (let i = 0; i < segments.length; i++) { - const sub = _boundSegment(segments[i], line.points, bounds); - if (sub.length) { - result.push(...sub); - } - } - return result; -} -function findStartAndEnd(points, count, loop, spanGaps) { - let start = 0; - let end = count - 1; - if (loop && !spanGaps) { - while (start < count && !points[start].skip) { - start++; - } - } - while (start < count && points[start].skip) { - start++; - } - start %= count; - if (loop) { - end += start; - } - while (end > start && points[end % count].skip) { - end--; - } - end %= count; - return { - start, - end - }; -} -function solidSegments(points, start, max, loop) { - const count = points.length; - const result = []; - let last = start; - let prev = points[start]; - let end; - for (end = start + 1; end <= max; ++end) { - const cur = points[end % count]; - if (cur.skip || cur.stop) { - if (!prev.skip) { - loop = false; - result.push({ - start: start % count, - end: (end - 1) % count, - loop - }); - start = last = cur.stop ? end : null; - } - } else { - last = end; - if (prev.skip) { - start = end; - } - } - prev = cur; - } - if (last !== null) { - result.push({ - start: start % count, - end: last % count, - loop - }); - } - return result; -} -function _computeSegments(line, segmentOptions) { - const points = line.points; - const spanGaps = line.options.spanGaps; - const count = points.length; - if (!count) { - return []; - } - const loop = !!line._loop; - const { start, end } = findStartAndEnd(points, count, loop, spanGaps); - if (spanGaps === true) { - return splitByStyles(line, [ - { - start, - end, - loop - } - ], points, segmentOptions); - } - const max = end < start ? end + count : end; - const completeLoop = !!line._fullLoop && start === 0 && end === count - 1; - return splitByStyles(line, solidSegments(points, start, max, completeLoop), points, segmentOptions); -} -function splitByStyles(line, segments, points, segmentOptions) { - if (!segmentOptions || !segmentOptions.setContext || !points) { - return segments; - } - return doSplitByStyles(line, segments, points, segmentOptions); -} -function doSplitByStyles(line, segments, points, segmentOptions) { - const chartContext = line._chart.getContext(); - const baseStyle = readStyle(line.options); - const { _datasetIndex: datasetIndex, options: { spanGaps } } = line; - const count = points.length; - const result = []; - let prevStyle = baseStyle; - let start = segments[0].start; - let i = start; - function addStyle(s, e, l, st) { - const dir = spanGaps ? -1 : 1; - if (s === e) { - return; - } - s += count; - while (points[s % count].skip) { - s -= dir; - } - while (points[e % count].skip) { - e += dir; - } - if (s % count !== e % count) { - result.push({ - start: s % count, - end: e % count, - loop: l, - style: st - }); - prevStyle = st; - start = e % count; - } - } - for (const segment of segments) { - start = spanGaps ? start : segment.start; - let prev = points[start % count]; - let style; - for (i = start + 1; i <= segment.end; i++) { - const pt = points[i % count]; - style = readStyle(segmentOptions.setContext(createContext(chartContext, { - type: "segment", - p0: prev, - p1: pt, - p0DataIndex: (i - 1) % count, - p1DataIndex: i % count, - datasetIndex - }))); - if (styleChanged(style, prevStyle)) { - addStyle(start, i - 1, segment.loop, prevStyle); - } - prev = pt; - prevStyle = style; - } - if (start < i - 1) { - addStyle(start, i - 1, segment.loop, prevStyle); - } - } - return result; -} -function readStyle(options) { - return { - backgroundColor: options.backgroundColor, - borderCapStyle: options.borderCapStyle, - borderDash: options.borderDash, - borderDashOffset: options.borderDashOffset, - borderJoinStyle: options.borderJoinStyle, - borderWidth: options.borderWidth, - borderColor: options.borderColor - }; -} -function styleChanged(style, prevStyle) { - if (!prevStyle) { - return false; - } - const cache = []; - const replacer = function(key, value) { - if (!isPatternOrGradient(value)) { - return value; - } - if (!cache.includes(value)) { - cache.push(value); - } - return cache.indexOf(value); - }; - return JSON.stringify(style, replacer) !== JSON.stringify(prevStyle, replacer); -} - -// node_modules/chart.js/dist/chart.js -var Animator = class { - constructor() { - this._request = null; - this._charts = /* @__PURE__ */ new Map(); - this._running = false; - this._lastDate = void 0; - } - _notify(chart, anims, date, type) { - const callbacks = anims.listeners[type]; - const numSteps = anims.duration; - callbacks.forEach((fn) => fn({ - chart, - initial: anims.initial, - numSteps, - currentStep: Math.min(date - anims.start, numSteps) - })); - } - _refresh() { - if (this._request) { - return; - } - this._running = true; - this._request = requestAnimFrame.call(window, () => { - this._update(); - this._request = null; - if (this._running) { - this._refresh(); - } - }); - } - _update(date = Date.now()) { - let remaining = 0; - this._charts.forEach((anims, chart) => { - if (!anims.running || !anims.items.length) { - return; - } - const items = anims.items; - let i = items.length - 1; - let draw2 = false; - let item; - for (; i >= 0; --i) { - item = items[i]; - if (item._active) { - if (item._total > anims.duration) { - anims.duration = item._total; - } - item.tick(date); - draw2 = true; - } else { - items[i] = items[items.length - 1]; - items.pop(); - } - } - if (draw2) { - chart.draw(); - this._notify(chart, anims, date, "progress"); - } - if (!items.length) { - anims.running = false; - this._notify(chart, anims, date, "complete"); - anims.initial = false; - } - remaining += items.length; - }); - this._lastDate = date; - if (remaining === 0) { - this._running = false; - } - } - _getAnims(chart) { - const charts = this._charts; - let anims = charts.get(chart); - if (!anims) { - anims = { - running: false, - initial: true, - items: [], - listeners: { - complete: [], - progress: [] - } - }; - charts.set(chart, anims); - } - return anims; - } - listen(chart, event, cb) { - this._getAnims(chart).listeners[event].push(cb); - } - add(chart, items) { - if (!items || !items.length) { - return; - } - this._getAnims(chart).items.push(...items); - } - has(chart) { - return this._getAnims(chart).items.length > 0; - } - start(chart) { - const anims = this._charts.get(chart); - if (!anims) { - return; - } - anims.running = true; - anims.start = Date.now(); - anims.duration = anims.items.reduce((acc, cur) => Math.max(acc, cur._duration), 0); - this._refresh(); - } - running(chart) { - if (!this._running) { - return false; - } - const anims = this._charts.get(chart); - if (!anims || !anims.running || !anims.items.length) { - return false; - } - return true; - } - stop(chart) { - const anims = this._charts.get(chart); - if (!anims || !anims.items.length) { - return; - } - const items = anims.items; - let i = items.length - 1; - for (; i >= 0; --i) { - items[i].cancel(); - } - anims.items = []; - this._notify(chart, anims, Date.now(), "complete"); - } - remove(chart) { - return this._charts.delete(chart); - } -}; -var animator = /* @__PURE__ */ new Animator(); -var transparent = "transparent"; -var interpolators = { - boolean(from2, to2, factor) { - return factor > 0.5 ? to2 : from2; - }, - color(from2, to2, factor) { - const c0 = color(from2 || transparent); - const c1 = c0.valid && color(to2 || transparent); - return c1 && c1.valid ? c1.mix(c0, factor).hexString() : to2; - }, - number(from2, to2, factor) { - return from2 + (to2 - from2) * factor; - } -}; -var Animation = class { - constructor(cfg, target, prop, to2) { - const currentValue = target[prop]; - to2 = resolve([ - cfg.to, - to2, - currentValue, - cfg.from - ]); - const from2 = resolve([ - cfg.from, - currentValue, - to2 - ]); - this._active = true; - this._fn = cfg.fn || interpolators[cfg.type || typeof from2]; - this._easing = effects[cfg.easing] || effects.linear; - this._start = Math.floor(Date.now() + (cfg.delay || 0)); - this._duration = this._total = Math.floor(cfg.duration); - this._loop = !!cfg.loop; - this._target = target; - this._prop = prop; - this._from = from2; - this._to = to2; - this._promises = void 0; - } - active() { - return this._active; - } - update(cfg, to2, date) { - if (this._active) { - this._notify(false); - const currentValue = this._target[this._prop]; - const elapsed = date - this._start; - const remain = this._duration - elapsed; - this._start = date; - this._duration = Math.floor(Math.max(remain, cfg.duration)); - this._total += elapsed; - this._loop = !!cfg.loop; - this._to = resolve([ - cfg.to, - to2, - currentValue, - cfg.from - ]); - this._from = resolve([ - cfg.from, - currentValue, - to2 - ]); - } - } - cancel() { - if (this._active) { - this.tick(Date.now()); - this._active = false; - this._notify(false); - } - } - tick(date) { - const elapsed = date - this._start; - const duration = this._duration; - const prop = this._prop; - const from2 = this._from; - const loop = this._loop; - const to2 = this._to; - let factor; - this._active = from2 !== to2 && (loop || elapsed < duration); - if (!this._active) { - this._target[prop] = to2; - this._notify(true); - return; - } - if (elapsed < 0) { - this._target[prop] = from2; - return; - } - factor = elapsed / duration % 2; - factor = loop && factor > 1 ? 2 - factor : factor; - factor = this._easing(Math.min(1, Math.max(0, factor))); - this._target[prop] = this._fn(from2, to2, factor); - } - wait() { - const promises = this._promises || (this._promises = []); - return new Promise((res, rej) => { - promises.push({ - res, - rej - }); - }); - } - _notify(resolved) { - const method = resolved ? "res" : "rej"; - const promises = this._promises || []; - for (let i = 0; i < promises.length; i++) { - promises[i][method](); - } - } -}; -var Animations = class { - constructor(chart, config) { - this._chart = chart; - this._properties = /* @__PURE__ */ new Map(); - this.configure(config); - } - configure(config) { - if (!isObject(config)) { - return; - } - const animationOptions = Object.keys(defaults.animation); - const animatedProps = this._properties; - Object.getOwnPropertyNames(config).forEach((key) => { - const cfg = config[key]; - if (!isObject(cfg)) { - return; - } - const resolved = {}; - for (const option of animationOptions) { - resolved[option] = cfg[option]; - } - (isArray(cfg.properties) && cfg.properties || [ - key - ]).forEach((prop) => { - if (prop === key || !animatedProps.has(prop)) { - animatedProps.set(prop, resolved); - } - }); - }); - } - _animateOptions(target, values) { - const newOptions = values.options; - const options = resolveTargetOptions(target, newOptions); - if (!options) { - return []; - } - const animations = this._createAnimations(options, newOptions); - if (newOptions.$shared) { - awaitAll(target.options.$animations, newOptions).then(() => { - target.options = newOptions; - }, () => { - }); - } - return animations; - } - _createAnimations(target, values) { - const animatedProps = this._properties; - const animations = []; - const running = target.$animations || (target.$animations = {}); - const props = Object.keys(values); - const date = Date.now(); - let i; - for (i = props.length - 1; i >= 0; --i) { - const prop = props[i]; - if (prop.charAt(0) === "$") { - continue; - } - if (prop === "options") { - animations.push(...this._animateOptions(target, values)); - continue; - } - const value = values[prop]; - let animation = running[prop]; - const cfg = animatedProps.get(prop); - if (animation) { - if (cfg && animation.active()) { - animation.update(cfg, value, date); - continue; - } else { - animation.cancel(); - } - } - if (!cfg || !cfg.duration) { - target[prop] = value; - continue; - } - running[prop] = animation = new Animation(cfg, target, prop, value); - animations.push(animation); - } - return animations; - } - update(target, values) { - if (this._properties.size === 0) { - Object.assign(target, values); - return; - } - const animations = this._createAnimations(target, values); - if (animations.length) { - animator.add(this._chart, animations); - return true; - } - } -}; -function awaitAll(animations, properties) { - const running = []; - const keys = Object.keys(properties); - for (let i = 0; i < keys.length; i++) { - const anim = animations[keys[i]]; - if (anim && anim.active()) { - running.push(anim.wait()); - } - } - return Promise.all(running); -} -function resolveTargetOptions(target, newOptions) { - if (!newOptions) { - return; - } - let options = target.options; - if (!options) { - target.options = newOptions; - return; - } - if (options.$shared) { - target.options = options = Object.assign({}, options, { - $shared: false, - $animations: {} - }); - } - return options; -} -function scaleClip(scale, allowedOverflow) { - const opts = scale && scale.options || {}; - const reverse = opts.reverse; - const min = opts.min === void 0 ? allowedOverflow : 0; - const max = opts.max === void 0 ? allowedOverflow : 0; - return { - start: reverse ? max : min, - end: reverse ? min : max - }; -} -function defaultClip(xScale, yScale, allowedOverflow) { - if (allowedOverflow === false) { - return false; - } - const x = scaleClip(xScale, allowedOverflow); - const y = scaleClip(yScale, allowedOverflow); - return { - top: y.end, - right: x.end, - bottom: y.start, - left: x.start - }; -} -function toClip(value) { - let t, r, b, l; - if (isObject(value)) { - t = value.top; - r = value.right; - b = value.bottom; - l = value.left; - } else { - t = r = b = l = value; - } - return { - top: t, - right: r, - bottom: b, - left: l, - disabled: value === false - }; -} -function getSortedDatasetIndices(chart, filterVisible) { - const keys = []; - const metasets = chart._getSortedDatasetMetas(filterVisible); - let i, ilen; - for (i = 0, ilen = metasets.length; i < ilen; ++i) { - keys.push(metasets[i].index); - } - return keys; -} -function applyStack(stack, value, dsIndex, options = {}) { - const keys = stack.keys; - const singleMode = options.mode === "single"; - let i, ilen, datasetIndex, otherValue; - if (value === null) { - return; - } - for (i = 0, ilen = keys.length; i < ilen; ++i) { - datasetIndex = +keys[i]; - if (datasetIndex === dsIndex) { - if (options.all) { - continue; - } - break; - } - otherValue = stack.values[datasetIndex]; - if (isNumberFinite(otherValue) && (singleMode || value === 0 || sign(value) === sign(otherValue))) { - value += otherValue; - } - } - return value; -} -function convertObjectDataToArray(data2) { - const keys = Object.keys(data2); - const adata = new Array(keys.length); - let i, ilen, key; - for (i = 0, ilen = keys.length; i < ilen; ++i) { - key = keys[i]; - adata[i] = { - x: key, - y: data2[key] - }; - } - return adata; -} -function isStacked(scale, meta) { - const stacked = scale && scale.options.stacked; - return stacked || stacked === void 0 && meta.stack !== void 0; -} -function getStackKey(indexScale, valueScale, meta) { - return `${indexScale.id}.${valueScale.id}.${meta.stack || meta.type}`; -} -function getUserBounds(scale) { - const { min, max, minDefined, maxDefined } = scale.getUserBounds(); - return { - min: minDefined ? min : Number.NEGATIVE_INFINITY, - max: maxDefined ? max : Number.POSITIVE_INFINITY - }; -} -function getOrCreateStack(stacks, stackKey, indexValue) { - const subStack = stacks[stackKey] || (stacks[stackKey] = {}); - return subStack[indexValue] || (subStack[indexValue] = {}); -} -function getLastIndexInStack(stack, vScale, positive, type) { - for (const meta of vScale.getMatchingVisibleMetas(type).reverse()) { - const value = stack[meta.index]; - if (positive && value > 0 || !positive && value < 0) { - return meta.index; - } - } - return null; -} -function updateStacks(controller, parsed) { - const { chart, _cachedMeta: meta } = controller; - const stacks = chart._stacks || (chart._stacks = {}); - const { iScale, vScale, index: datasetIndex } = meta; - const iAxis = iScale.axis; - const vAxis = vScale.axis; - const key = getStackKey(iScale, vScale, meta); - const ilen = parsed.length; - let stack; - for (let i = 0; i < ilen; ++i) { - const item = parsed[i]; - const { [iAxis]: index2, [vAxis]: value } = item; - const itemStacks = item._stacks || (item._stacks = {}); - stack = itemStacks[vAxis] = getOrCreateStack(stacks, key, index2); - stack[datasetIndex] = value; - stack._top = getLastIndexInStack(stack, vScale, true, meta.type); - stack._bottom = getLastIndexInStack(stack, vScale, false, meta.type); - const visualValues = stack._visualValues || (stack._visualValues = {}); - visualValues[datasetIndex] = value; - } -} -function getFirstScaleId(chart, axis) { - const scales2 = chart.scales; - return Object.keys(scales2).filter((key) => scales2[key].axis === axis).shift(); -} -function createDatasetContext(parent, index2) { - return createContext(parent, { - active: false, - dataset: void 0, - datasetIndex: index2, - index: index2, - mode: "default", - type: "dataset" - }); -} -function createDataContext(parent, index2, element) { - return createContext(parent, { - active: false, - dataIndex: index2, - parsed: void 0, - raw: void 0, - element, - index: index2, - mode: "default", - type: "data" - }); -} -function clearStacks(meta, items) { - const datasetIndex = meta.controller.index; - const axis = meta.vScale && meta.vScale.axis; - if (!axis) { - return; - } - items = items || meta._parsed; - for (const parsed of items) { - const stacks = parsed._stacks; - if (!stacks || stacks[axis] === void 0 || stacks[axis][datasetIndex] === void 0) { - return; - } - delete stacks[axis][datasetIndex]; - if (stacks[axis]._visualValues !== void 0 && stacks[axis]._visualValues[datasetIndex] !== void 0) { - delete stacks[axis]._visualValues[datasetIndex]; - } - } -} -var isDirectUpdateMode = (mode) => mode === "reset" || mode === "none"; -var cloneIfNotShared = (cached, shared) => shared ? cached : Object.assign({}, cached); -var createStack = (canStack, meta, chart) => canStack && !meta.hidden && meta._stacked && { - keys: getSortedDatasetIndices(chart, true), - values: null -}; -var DatasetController = class { - constructor(chart, datasetIndex) { - this.chart = chart; - this._ctx = chart.ctx; - this.index = datasetIndex; - this._cachedDataOpts = {}; - this._cachedMeta = this.getMeta(); - this._type = this._cachedMeta.type; - this.options = void 0; - this._parsing = false; - this._data = void 0; - this._objectData = void 0; - this._sharedOptions = void 0; - this._drawStart = void 0; - this._drawCount = void 0; - this.enableOptionSharing = false; - this.supportsDecimation = false; - this.$context = void 0; - this._syncList = []; - this.datasetElementType = new.target.datasetElementType; - this.dataElementType = new.target.dataElementType; - this.initialize(); - } - initialize() { - const meta = this._cachedMeta; - this.configure(); - this.linkScales(); - meta._stacked = isStacked(meta.vScale, meta); - this.addElements(); - if (this.options.fill && !this.chart.isPluginEnabled("filler")) { - console.warn("Tried to use the 'fill' option without the 'Filler' plugin enabled. Please import and register the 'Filler' plugin and make sure it is not disabled in the options"); - } - } - updateIndex(datasetIndex) { - if (this.index !== datasetIndex) { - clearStacks(this._cachedMeta); - } - this.index = datasetIndex; - } - linkScales() { - const chart = this.chart; - const meta = this._cachedMeta; - const dataset = this.getDataset(); - const chooseId = (axis, x, y, r) => axis === "x" ? x : axis === "r" ? r : y; - const xid = meta.xAxisID = valueOrDefault(dataset.xAxisID, getFirstScaleId(chart, "x")); - const yid = meta.yAxisID = valueOrDefault(dataset.yAxisID, getFirstScaleId(chart, "y")); - const rid = meta.rAxisID = valueOrDefault(dataset.rAxisID, getFirstScaleId(chart, "r")); - const indexAxis = meta.indexAxis; - const iid = meta.iAxisID = chooseId(indexAxis, xid, yid, rid); - const vid = meta.vAxisID = chooseId(indexAxis, yid, xid, rid); - meta.xScale = this.getScaleForId(xid); - meta.yScale = this.getScaleForId(yid); - meta.rScale = this.getScaleForId(rid); - meta.iScale = this.getScaleForId(iid); - meta.vScale = this.getScaleForId(vid); - } - getDataset() { - return this.chart.data.datasets[this.index]; - } - getMeta() { - return this.chart.getDatasetMeta(this.index); - } - getScaleForId(scaleID) { - return this.chart.scales[scaleID]; - } - _getOtherScale(scale) { - const meta = this._cachedMeta; - return scale === meta.iScale ? meta.vScale : meta.iScale; - } - reset() { - this._update("reset"); - } - _destroy() { - const meta = this._cachedMeta; - if (this._data) { - unlistenArrayEvents(this._data, this); - } - if (meta._stacked) { - clearStacks(meta); - } - } - _dataCheck() { - const dataset = this.getDataset(); - const data2 = dataset.data || (dataset.data = []); - const _data = this._data; - if (isObject(data2)) { - this._data = convertObjectDataToArray(data2); - } else if (_data !== data2) { - if (_data) { - unlistenArrayEvents(_data, this); - const meta = this._cachedMeta; - clearStacks(meta); - meta._parsed = []; - } - if (data2 && Object.isExtensible(data2)) { - listenArrayEvents(data2, this); - } - this._syncList = []; - this._data = data2; - } - } - addElements() { - const meta = this._cachedMeta; - this._dataCheck(); - if (this.datasetElementType) { - meta.dataset = new this.datasetElementType(); - } - } - buildOrUpdateElements(resetNewElements) { - const meta = this._cachedMeta; - const dataset = this.getDataset(); - let stackChanged = false; - this._dataCheck(); - const oldStacked = meta._stacked; - meta._stacked = isStacked(meta.vScale, meta); - if (meta.stack !== dataset.stack) { - stackChanged = true; - clearStacks(meta); - meta.stack = dataset.stack; - } - this._resyncElements(resetNewElements); - if (stackChanged || oldStacked !== meta._stacked) { - updateStacks(this, meta._parsed); - } - } - configure() { - const config = this.chart.config; - const scopeKeys = config.datasetScopeKeys(this._type); - const scopes = config.getOptionScopes(this.getDataset(), scopeKeys, true); - this.options = config.createResolver(scopes, this.getContext()); - this._parsing = this.options.parsing; - this._cachedDataOpts = {}; - } - parse(start, count) { - const { _cachedMeta: meta, _data: data2 } = this; - const { iScale, _stacked } = meta; - const iAxis = iScale.axis; - let sorted = start === 0 && count === data2.length ? true : meta._sorted; - let prev = start > 0 && meta._parsed[start - 1]; - let i, cur, parsed; - if (this._parsing === false) { - meta._parsed = data2; - meta._sorted = true; - parsed = data2; - } else { - if (isArray(data2[start])) { - parsed = this.parseArrayData(meta, data2, start, count); - } else if (isObject(data2[start])) { - parsed = this.parseObjectData(meta, data2, start, count); - } else { - parsed = this.parsePrimitiveData(meta, data2, start, count); - } - const isNotInOrderComparedToPrev = () => cur[iAxis] === null || prev && cur[iAxis] < prev[iAxis]; - for (i = 0; i < count; ++i) { - meta._parsed[i + start] = cur = parsed[i]; - if (sorted) { - if (isNotInOrderComparedToPrev()) { - sorted = false; - } - prev = cur; - } - } - meta._sorted = sorted; - } - if (_stacked) { - updateStacks(this, parsed); - } - } - parsePrimitiveData(meta, data2, start, count) { - const { iScale, vScale } = meta; - const iAxis = iScale.axis; - const vAxis = vScale.axis; - const labels = iScale.getLabels(); - const singleScale = iScale === vScale; - const parsed = new Array(count); - let i, ilen, index2; - for (i = 0, ilen = count; i < ilen; ++i) { - index2 = i + start; - parsed[i] = { - [iAxis]: singleScale || iScale.parse(labels[index2], index2), - [vAxis]: vScale.parse(data2[index2], index2) - }; - } - return parsed; - } - parseArrayData(meta, data2, start, count) { - const { xScale, yScale } = meta; - const parsed = new Array(count); - let i, ilen, index2, item; - for (i = 0, ilen = count; i < ilen; ++i) { - index2 = i + start; - item = data2[index2]; - parsed[i] = { - x: xScale.parse(item[0], index2), - y: yScale.parse(item[1], index2) - }; - } - return parsed; - } - parseObjectData(meta, data2, start, count) { - const { xScale, yScale } = meta; - const { xAxisKey = "x", yAxisKey = "y" } = this._parsing; - const parsed = new Array(count); - let i, ilen, index2, item; - for (i = 0, ilen = count; i < ilen; ++i) { - index2 = i + start; - item = data2[index2]; - parsed[i] = { - x: xScale.parse(resolveObjectKey(item, xAxisKey), index2), - y: yScale.parse(resolveObjectKey(item, yAxisKey), index2) - }; - } - return parsed; - } - getParsed(index2) { - return this._cachedMeta._parsed[index2]; - } - getDataElement(index2) { - return this._cachedMeta.data[index2]; - } - applyStack(scale, parsed, mode) { - const chart = this.chart; - const meta = this._cachedMeta; - const value = parsed[scale.axis]; - const stack = { - keys: getSortedDatasetIndices(chart, true), - values: parsed._stacks[scale.axis]._visualValues - }; - return applyStack(stack, value, meta.index, { - mode - }); - } - updateRangeFromParsed(range, scale, parsed, stack) { - const parsedValue = parsed[scale.axis]; - let value = parsedValue === null ? NaN : parsedValue; - const values = stack && parsed._stacks[scale.axis]; - if (stack && values) { - stack.values = values; - value = applyStack(stack, parsedValue, this._cachedMeta.index); - } - range.min = Math.min(range.min, value); - range.max = Math.max(range.max, value); - } - getMinMax(scale, canStack) { - const meta = this._cachedMeta; - const _parsed = meta._parsed; - const sorted = meta._sorted && scale === meta.iScale; - const ilen = _parsed.length; - const otherScale = this._getOtherScale(scale); - const stack = createStack(canStack, meta, this.chart); - const range = { - min: Number.POSITIVE_INFINITY, - max: Number.NEGATIVE_INFINITY - }; - const { min: otherMin, max: otherMax } = getUserBounds(otherScale); - let i, parsed; - function _skip() { - parsed = _parsed[i]; - const otherValue = parsed[otherScale.axis]; - return !isNumberFinite(parsed[scale.axis]) || otherMin > otherValue || otherMax < otherValue; - } - for (i = 0; i < ilen; ++i) { - if (_skip()) { - continue; - } - this.updateRangeFromParsed(range, scale, parsed, stack); - if (sorted) { - break; - } - } - if (sorted) { - for (i = ilen - 1; i >= 0; --i) { - if (_skip()) { - continue; - } - this.updateRangeFromParsed(range, scale, parsed, stack); - break; - } - } - return range; - } - getAllParsedValues(scale) { - const parsed = this._cachedMeta._parsed; - const values = []; - let i, ilen, value; - for (i = 0, ilen = parsed.length; i < ilen; ++i) { - value = parsed[i][scale.axis]; - if (isNumberFinite(value)) { - values.push(value); - } - } - return values; - } - getMaxOverflow() { - return false; - } - getLabelAndValue(index2) { - const meta = this._cachedMeta; - const iScale = meta.iScale; - const vScale = meta.vScale; - const parsed = this.getParsed(index2); - return { - label: iScale ? "" + iScale.getLabelForValue(parsed[iScale.axis]) : "", - value: vScale ? "" + vScale.getLabelForValue(parsed[vScale.axis]) : "" - }; - } - _update(mode) { - const meta = this._cachedMeta; - this.update(mode || "default"); - meta._clip = toClip(valueOrDefault(this.options.clip, defaultClip(meta.xScale, meta.yScale, this.getMaxOverflow()))); - } - update(mode) { - } - draw() { - const ctx = this._ctx; - const chart = this.chart; - const meta = this._cachedMeta; - const elements2 = meta.data || []; - const area = chart.chartArea; - const active = []; - const start = this._drawStart || 0; - const count = this._drawCount || elements2.length - start; - const drawActiveElementsOnTop = this.options.drawActiveElementsOnTop; - let i; - if (meta.dataset) { - meta.dataset.draw(ctx, area, start, count); - } - for (i = start; i < start + count; ++i) { - const element = elements2[i]; - if (element.hidden) { - continue; - } - if (element.active && drawActiveElementsOnTop) { - active.push(element); - } else { - element.draw(ctx, area); - } - } - for (i = 0; i < active.length; ++i) { - active[i].draw(ctx, area); - } - } - getStyle(index2, active) { - const mode = active ? "active" : "default"; - return index2 === void 0 && this._cachedMeta.dataset ? this.resolveDatasetElementOptions(mode) : this.resolveDataElementOptions(index2 || 0, mode); - } - getContext(index2, active, mode) { - const dataset = this.getDataset(); - let context; - if (index2 >= 0 && index2 < this._cachedMeta.data.length) { - const element = this._cachedMeta.data[index2]; - context = element.$context || (element.$context = createDataContext(this.getContext(), index2, element)); - context.parsed = this.getParsed(index2); - context.raw = dataset.data[index2]; - context.index = context.dataIndex = index2; - } else { - context = this.$context || (this.$context = createDatasetContext(this.chart.getContext(), this.index)); - context.dataset = dataset; - context.index = context.datasetIndex = this.index; - } - context.active = !!active; - context.mode = mode; - return context; - } - resolveDatasetElementOptions(mode) { - return this._resolveElementOptions(this.datasetElementType.id, mode); - } - resolveDataElementOptions(index2, mode) { - return this._resolveElementOptions(this.dataElementType.id, mode, index2); - } - _resolveElementOptions(elementType, mode = "default", index2) { - const active = mode === "active"; - const cache = this._cachedDataOpts; - const cacheKey = elementType + "-" + mode; - const cached = cache[cacheKey]; - const sharing = this.enableOptionSharing && defined(index2); - if (cached) { - return cloneIfNotShared(cached, sharing); - } - const config = this.chart.config; - const scopeKeys = config.datasetElementScopeKeys(this._type, elementType); - const prefixes = active ? [ - `${elementType}Hover`, - "hover", - elementType, - "" - ] : [ - elementType, - "" - ]; - const scopes = config.getOptionScopes(this.getDataset(), scopeKeys); - const names2 = Object.keys(defaults.elements[elementType]); - const context = () => this.getContext(index2, active, mode); - const values = config.resolveNamedOptions(scopes, names2, context, prefixes); - if (values.$shared) { - values.$shared = sharing; - cache[cacheKey] = Object.freeze(cloneIfNotShared(values, sharing)); - } - return values; - } - _resolveAnimations(index2, transition, active) { - const chart = this.chart; - const cache = this._cachedDataOpts; - const cacheKey = `animation-${transition}`; - const cached = cache[cacheKey]; - if (cached) { - return cached; - } - let options; - if (chart.options.animation !== false) { - const config = this.chart.config; - const scopeKeys = config.datasetAnimationScopeKeys(this._type, transition); - const scopes = config.getOptionScopes(this.getDataset(), scopeKeys); - options = config.createResolver(scopes, this.getContext(index2, active, transition)); - } - const animations = new Animations(chart, options && options.animations); - if (options && options._cacheable) { - cache[cacheKey] = Object.freeze(animations); - } - return animations; - } - getSharedOptions(options) { - if (!options.$shared) { - return; - } - return this._sharedOptions || (this._sharedOptions = Object.assign({}, options)); - } - includeOptions(mode, sharedOptions) { - return !sharedOptions || isDirectUpdateMode(mode) || this.chart._animationsDisabled; - } - _getSharedOptions(start, mode) { - const firstOpts = this.resolveDataElementOptions(start, mode); - const previouslySharedOptions = this._sharedOptions; - const sharedOptions = this.getSharedOptions(firstOpts); - const includeOptions = this.includeOptions(mode, sharedOptions) || sharedOptions !== previouslySharedOptions; - this.updateSharedOptions(sharedOptions, mode, firstOpts); - return { - sharedOptions, - includeOptions - }; - } - updateElement(element, index2, properties, mode) { - if (isDirectUpdateMode(mode)) { - Object.assign(element, properties); - } else { - this._resolveAnimations(index2, mode).update(element, properties); - } - } - updateSharedOptions(sharedOptions, mode, newOptions) { - if (sharedOptions && !isDirectUpdateMode(mode)) { - this._resolveAnimations(void 0, mode).update(sharedOptions, newOptions); - } - } - _setStyle(element, index2, mode, active) { - element.active = active; - const options = this.getStyle(index2, active); - this._resolveAnimations(index2, mode, active).update(element, { - options: !active && this.getSharedOptions(options) || options - }); - } - removeHoverStyle(element, datasetIndex, index2) { - this._setStyle(element, index2, "active", false); - } - setHoverStyle(element, datasetIndex, index2) { - this._setStyle(element, index2, "active", true); - } - _removeDatasetHoverStyle() { - const element = this._cachedMeta.dataset; - if (element) { - this._setStyle(element, void 0, "active", false); - } - } - _setDatasetHoverStyle() { - const element = this._cachedMeta.dataset; - if (element) { - this._setStyle(element, void 0, "active", true); - } - } - _resyncElements(resetNewElements) { - const data2 = this._data; - const elements2 = this._cachedMeta.data; - for (const [method, arg1, arg2] of this._syncList) { - this[method](arg1, arg2); - } - this._syncList = []; - const numMeta = elements2.length; - const numData = data2.length; - const count = Math.min(numData, numMeta); - if (count) { - this.parse(0, count); - } - if (numData > numMeta) { - this._insertElements(numMeta, numData - numMeta, resetNewElements); - } else if (numData < numMeta) { - this._removeElements(numData, numMeta - numData); - } - } - _insertElements(start, count, resetNewElements = true) { - const meta = this._cachedMeta; - const data2 = meta.data; - const end = start + count; - let i; - const move = (arr) => { - arr.length += count; - for (i = arr.length - 1; i >= end; i--) { - arr[i] = arr[i - count]; - } - }; - move(data2); - for (i = start; i < end; ++i) { - data2[i] = new this.dataElementType(); - } - if (this._parsing) { - move(meta._parsed); - } - this.parse(start, count); - if (resetNewElements) { - this.updateElements(data2, start, count, "reset"); - } - } - updateElements(element, start, count, mode) { - } - _removeElements(start, count) { - const meta = this._cachedMeta; - if (this._parsing) { - const removed = meta._parsed.splice(start, count); - if (meta._stacked) { - clearStacks(meta, removed); - } - } - meta.data.splice(start, count); - } - _sync(args) { - if (this._parsing) { - this._syncList.push(args); - } else { - const [method, arg1, arg2] = args; - this[method](arg1, arg2); - } - this.chart._dataChanges.push([ - this.index, - ...args - ]); - } - _onDataPush() { - const count = arguments.length; - this._sync([ - "_insertElements", - this.getDataset().data.length - count, - count - ]); - } - _onDataPop() { - this._sync([ - "_removeElements", - this._cachedMeta.data.length - 1, - 1 - ]); - } - _onDataShift() { - this._sync([ - "_removeElements", - 0, - 1 - ]); - } - _onDataSplice(start, count) { - if (count) { - this._sync([ - "_removeElements", - start, - count - ]); - } - const newCount = arguments.length - 2; - if (newCount) { - this._sync([ - "_insertElements", - start, - newCount - ]); - } - } - _onDataUnshift() { - this._sync([ - "_insertElements", - 0, - arguments.length - ]); - } -}; -__publicField(DatasetController, "defaults", {}); -__publicField(DatasetController, "datasetElementType", null); -__publicField(DatasetController, "dataElementType", null); -function getAllScaleValues(scale, type) { - if (!scale._cache.$bar) { - const visibleMetas = scale.getMatchingVisibleMetas(type); - let values = []; - for (let i = 0, ilen = visibleMetas.length; i < ilen; i++) { - values = values.concat(visibleMetas[i].controller.getAllParsedValues(scale)); - } - scale._cache.$bar = _arrayUnique(values.sort((a, b) => a - b)); - } - return scale._cache.$bar; -} -function computeMinSampleSize(meta) { - const scale = meta.iScale; - const values = getAllScaleValues(scale, meta.type); - let min = scale._length; - let i, ilen, curr, prev; - const updateMinAndPrev = () => { - if (curr === 32767 || curr === -32768) { - return; - } - if (defined(prev)) { - min = Math.min(min, Math.abs(curr - prev) || min); - } - prev = curr; - }; - for (i = 0, ilen = values.length; i < ilen; ++i) { - curr = scale.getPixelForValue(values[i]); - updateMinAndPrev(); - } - prev = void 0; - for (i = 0, ilen = scale.ticks.length; i < ilen; ++i) { - curr = scale.getPixelForTick(i); - updateMinAndPrev(); - } - return min; -} -function computeFitCategoryTraits(index2, ruler, options, stackCount) { - const thickness = options.barThickness; - let size, ratio; - if (isNullOrUndef(thickness)) { - size = ruler.min * options.categoryPercentage; - ratio = options.barPercentage; - } else { - size = thickness * stackCount; - ratio = 1; - } - return { - chunk: size / stackCount, - ratio, - start: ruler.pixels[index2] - size / 2 - }; -} -function computeFlexCategoryTraits(index2, ruler, options, stackCount) { - const pixels = ruler.pixels; - const curr = pixels[index2]; - let prev = index2 > 0 ? pixels[index2 - 1] : null; - let next = index2 < pixels.length - 1 ? pixels[index2 + 1] : null; - const percent = options.categoryPercentage; - if (prev === null) { - prev = curr - (next === null ? ruler.end - ruler.start : next - curr); - } - if (next === null) { - next = curr + curr - prev; - } - const start = curr - (curr - Math.min(prev, next)) / 2 * percent; - const size = Math.abs(next - prev) / 2 * percent; - return { - chunk: size / stackCount, - ratio: options.barPercentage, - start - }; -} -function parseFloatBar(entry, item, vScale, i) { - const startValue = vScale.parse(entry[0], i); - const endValue = vScale.parse(entry[1], i); - const min = Math.min(startValue, endValue); - const max = Math.max(startValue, endValue); - let barStart = min; - let barEnd = max; - if (Math.abs(min) > Math.abs(max)) { - barStart = max; - barEnd = min; - } - item[vScale.axis] = barEnd; - item._custom = { - barStart, - barEnd, - start: startValue, - end: endValue, - min, - max - }; -} -function parseValue(entry, item, vScale, i) { - if (isArray(entry)) { - parseFloatBar(entry, item, vScale, i); - } else { - item[vScale.axis] = vScale.parse(entry, i); - } - return item; -} -function parseArrayOrPrimitive(meta, data2, start, count) { - const iScale = meta.iScale; - const vScale = meta.vScale; - const labels = iScale.getLabels(); - const singleScale = iScale === vScale; - const parsed = []; - let i, ilen, item, entry; - for (i = start, ilen = start + count; i < ilen; ++i) { - entry = data2[i]; - item = {}; - item[iScale.axis] = singleScale || iScale.parse(labels[i], i); - parsed.push(parseValue(entry, item, vScale, i)); - } - return parsed; -} -function isFloatBar(custom) { - return custom && custom.barStart !== void 0 && custom.barEnd !== void 0; -} -function barSign(size, vScale, actualBase) { - if (size !== 0) { - return sign(size); - } - return (vScale.isHorizontal() ? 1 : -1) * (vScale.min >= actualBase ? 1 : -1); -} -function borderProps(properties) { - let reverse, start, end, top, bottom; - if (properties.horizontal) { - reverse = properties.base > properties.x; - start = "left"; - end = "right"; - } else { - reverse = properties.base < properties.y; - start = "bottom"; - end = "top"; - } - if (reverse) { - top = "end"; - bottom = "start"; - } else { - top = "start"; - bottom = "end"; - } - return { - start, - end, - reverse, - top, - bottom - }; -} -function setBorderSkipped(properties, options, stack, index2) { - let edge = options.borderSkipped; - const res = {}; - if (!edge) { - properties.borderSkipped = res; - return; - } - if (edge === true) { - properties.borderSkipped = { - top: true, - right: true, - bottom: true, - left: true - }; - return; - } - const { start, end, reverse, top, bottom } = borderProps(properties); - if (edge === "middle" && stack) { - properties.enableBorderRadius = true; - if ((stack._top || 0) === index2) { - edge = top; - } else if ((stack._bottom || 0) === index2) { - edge = bottom; - } else { - res[parseEdge(bottom, start, end, reverse)] = true; - edge = top; - } - } - res[parseEdge(edge, start, end, reverse)] = true; - properties.borderSkipped = res; -} -function parseEdge(edge, a, b, reverse) { - if (reverse) { - edge = swap(edge, a, b); - edge = startEnd(edge, b, a); - } else { - edge = startEnd(edge, a, b); - } - return edge; -} -function swap(orig, v1, v2) { - return orig === v1 ? v2 : orig === v2 ? v1 : orig; -} -function startEnd(v, start, end) { - return v === "start" ? start : v === "end" ? end : v; -} -function setInflateAmount(properties, { inflateAmount }, ratio) { - properties.inflateAmount = inflateAmount === "auto" ? ratio === 1 ? 0.33 : 0 : inflateAmount; -} -var BarController = class extends DatasetController { - parsePrimitiveData(meta, data2, start, count) { - return parseArrayOrPrimitive(meta, data2, start, count); - } - parseArrayData(meta, data2, start, count) { - return parseArrayOrPrimitive(meta, data2, start, count); - } - parseObjectData(meta, data2, start, count) { - const { iScale, vScale } = meta; - const { xAxisKey = "x", yAxisKey = "y" } = this._parsing; - const iAxisKey = iScale.axis === "x" ? xAxisKey : yAxisKey; - const vAxisKey = vScale.axis === "x" ? xAxisKey : yAxisKey; - const parsed = []; - let i, ilen, item, obj; - for (i = start, ilen = start + count; i < ilen; ++i) { - obj = data2[i]; - item = {}; - item[iScale.axis] = iScale.parse(resolveObjectKey(obj, iAxisKey), i); - parsed.push(parseValue(resolveObjectKey(obj, vAxisKey), item, vScale, i)); - } - return parsed; - } - updateRangeFromParsed(range, scale, parsed, stack) { - super.updateRangeFromParsed(range, scale, parsed, stack); - const custom = parsed._custom; - if (custom && scale === this._cachedMeta.vScale) { - range.min = Math.min(range.min, custom.min); - range.max = Math.max(range.max, custom.max); - } - } - getMaxOverflow() { - return 0; - } - getLabelAndValue(index2) { - const meta = this._cachedMeta; - const { iScale, vScale } = meta; - const parsed = this.getParsed(index2); - const custom = parsed._custom; - const value = isFloatBar(custom) ? "[" + custom.start + ", " + custom.end + "]" : "" + vScale.getLabelForValue(parsed[vScale.axis]); - return { - label: "" + iScale.getLabelForValue(parsed[iScale.axis]), - value - }; - } - initialize() { - this.enableOptionSharing = true; - super.initialize(); - const meta = this._cachedMeta; - meta.stack = this.getDataset().stack; - } - update(mode) { - const meta = this._cachedMeta; - this.updateElements(meta.data, 0, meta.data.length, mode); - } - updateElements(bars, start, count, mode) { - const reset = mode === "reset"; - const { index: index2, _cachedMeta: { vScale } } = this; - const base = vScale.getBasePixel(); - const horizontal = vScale.isHorizontal(); - const ruler = this._getRuler(); - const { sharedOptions, includeOptions } = this._getSharedOptions(start, mode); - for (let i = start; i < start + count; i++) { - const parsed = this.getParsed(i); - const vpixels = reset || isNullOrUndef(parsed[vScale.axis]) ? { - base, - head: base - } : this._calculateBarValuePixels(i); - const ipixels = this._calculateBarIndexPixels(i, ruler); - const stack = (parsed._stacks || {})[vScale.axis]; - const properties = { - horizontal, - base: vpixels.base, - enableBorderRadius: !stack || isFloatBar(parsed._custom) || index2 === stack._top || index2 === stack._bottom, - x: horizontal ? vpixels.head : ipixels.center, - y: horizontal ? ipixels.center : vpixels.head, - height: horizontal ? ipixels.size : Math.abs(vpixels.size), - width: horizontal ? Math.abs(vpixels.size) : ipixels.size - }; - if (includeOptions) { - properties.options = sharedOptions || this.resolveDataElementOptions(i, bars[i].active ? "active" : mode); - } - const options = properties.options || bars[i].options; - setBorderSkipped(properties, options, stack, index2); - setInflateAmount(properties, options, ruler.ratio); - this.updateElement(bars[i], i, properties, mode); - } - } - _getStacks(last, dataIndex) { - const { iScale } = this._cachedMeta; - const metasets = iScale.getMatchingVisibleMetas(this._type).filter((meta) => meta.controller.options.grouped); - const stacked = iScale.options.stacked; - const stacks = []; - const skipNull = (meta) => { - const parsed = meta.controller.getParsed(dataIndex); - const val = parsed && parsed[meta.vScale.axis]; - if (isNullOrUndef(val) || isNaN(val)) { - return true; - } - }; - for (const meta of metasets) { - if (dataIndex !== void 0 && skipNull(meta)) { - continue; - } - if (stacked === false || stacks.indexOf(meta.stack) === -1 || stacked === void 0 && meta.stack === void 0) { - stacks.push(meta.stack); - } - if (meta.index === last) { - break; - } - } - if (!stacks.length) { - stacks.push(void 0); - } - return stacks; - } - _getStackCount(index2) { - return this._getStacks(void 0, index2).length; - } - _getStackIndex(datasetIndex, name, dataIndex) { - const stacks = this._getStacks(datasetIndex, dataIndex); - const index2 = name !== void 0 ? stacks.indexOf(name) : -1; - return index2 === -1 ? stacks.length - 1 : index2; - } - _getRuler() { - const opts = this.options; - const meta = this._cachedMeta; - const iScale = meta.iScale; - const pixels = []; - let i, ilen; - for (i = 0, ilen = meta.data.length; i < ilen; ++i) { - pixels.push(iScale.getPixelForValue(this.getParsed(i)[iScale.axis], i)); - } - const barThickness = opts.barThickness; - const min = barThickness || computeMinSampleSize(meta); - return { - min, - pixels, - start: iScale._startPixel, - end: iScale._endPixel, - stackCount: this._getStackCount(), - scale: iScale, - grouped: opts.grouped, - ratio: barThickness ? 1 : opts.categoryPercentage * opts.barPercentage - }; - } - _calculateBarValuePixels(index2) { - const { _cachedMeta: { vScale, _stacked, index: datasetIndex }, options: { base: baseValue, minBarLength } } = this; - const actualBase = baseValue || 0; - const parsed = this.getParsed(index2); - const custom = parsed._custom; - const floating = isFloatBar(custom); - let value = parsed[vScale.axis]; - let start = 0; - let length = _stacked ? this.applyStack(vScale, parsed, _stacked) : value; - let head, size; - if (length !== value) { - start = length - value; - length = value; - } - if (floating) { - value = custom.barStart; - length = custom.barEnd - custom.barStart; - if (value !== 0 && sign(value) !== sign(custom.barEnd)) { - start = 0; - } - start += value; - } - const startValue = !isNullOrUndef(baseValue) && !floating ? baseValue : start; - let base = vScale.getPixelForValue(startValue); - if (this.chart.getDataVisibility(index2)) { - head = vScale.getPixelForValue(start + length); - } else { - head = base; - } - size = head - base; - if (Math.abs(size) < minBarLength) { - size = barSign(size, vScale, actualBase) * minBarLength; - if (value === actualBase) { - base -= size / 2; - } - const startPixel = vScale.getPixelForDecimal(0); - const endPixel = vScale.getPixelForDecimal(1); - const min = Math.min(startPixel, endPixel); - const max = Math.max(startPixel, endPixel); - base = Math.max(Math.min(base, max), min); - head = base + size; - if (_stacked && !floating) { - parsed._stacks[vScale.axis]._visualValues[datasetIndex] = vScale.getValueForPixel(head) - vScale.getValueForPixel(base); - } - } - if (base === vScale.getPixelForValue(actualBase)) { - const halfGrid = sign(size) * vScale.getLineWidthForValue(actualBase) / 2; - base += halfGrid; - size -= halfGrid; - } - return { - size, - base, - head, - center: head + size / 2 - }; - } - _calculateBarIndexPixels(index2, ruler) { - const scale = ruler.scale; - const options = this.options; - const skipNull = options.skipNull; - const maxBarThickness = valueOrDefault(options.maxBarThickness, Infinity); - let center, size; - if (ruler.grouped) { - const stackCount = skipNull ? this._getStackCount(index2) : ruler.stackCount; - const range = options.barThickness === "flex" ? computeFlexCategoryTraits(index2, ruler, options, stackCount) : computeFitCategoryTraits(index2, ruler, options, stackCount); - const stackIndex = this._getStackIndex(this.index, this._cachedMeta.stack, skipNull ? index2 : void 0); - center = range.start + range.chunk * stackIndex + range.chunk / 2; - size = Math.min(maxBarThickness, range.chunk * range.ratio); - } else { - center = scale.getPixelForValue(this.getParsed(index2)[scale.axis], index2); - size = Math.min(maxBarThickness, ruler.min * ruler.ratio); - } - return { - base: center - size / 2, - head: center + size / 2, - center, - size - }; - } - draw() { - const meta = this._cachedMeta; - const vScale = meta.vScale; - const rects = meta.data; - const ilen = rects.length; - let i = 0; - for (; i < ilen; ++i) { - if (this.getParsed(i)[vScale.axis] !== null) { - rects[i].draw(this._ctx); - } - } - } -}; -__publicField(BarController, "id", "bar"); -__publicField(BarController, "defaults", { - datasetElementType: false, - dataElementType: "bar", - categoryPercentage: 0.8, - barPercentage: 0.9, - grouped: true, - animations: { - numbers: { - type: "number", - properties: [ - "x", - "y", - "base", - "width", - "height" - ] - } - } -}); -__publicField(BarController, "overrides", { - scales: { - _index_: { - type: "category", - offset: true, - grid: { - offset: true - } - }, - _value_: { - type: "linear", - beginAtZero: true - } - } -}); -var BubbleController = class extends DatasetController { - initialize() { - this.enableOptionSharing = true; - super.initialize(); - } - parsePrimitiveData(meta, data2, start, count) { - const parsed = super.parsePrimitiveData(meta, data2, start, count); - for (let i = 0; i < parsed.length; i++) { - parsed[i]._custom = this.resolveDataElementOptions(i + start).radius; - } - return parsed; - } - parseArrayData(meta, data2, start, count) { - const parsed = super.parseArrayData(meta, data2, start, count); - for (let i = 0; i < parsed.length; i++) { - const item = data2[start + i]; - parsed[i]._custom = valueOrDefault(item[2], this.resolveDataElementOptions(i + start).radius); - } - return parsed; - } - parseObjectData(meta, data2, start, count) { - const parsed = super.parseObjectData(meta, data2, start, count); - for (let i = 0; i < parsed.length; i++) { - const item = data2[start + i]; - parsed[i]._custom = valueOrDefault(item && item.r && +item.r, this.resolveDataElementOptions(i + start).radius); - } - return parsed; - } - getMaxOverflow() { - const data2 = this._cachedMeta.data; - let max = 0; - for (let i = data2.length - 1; i >= 0; --i) { - max = Math.max(max, data2[i].size(this.resolveDataElementOptions(i)) / 2); - } - return max > 0 && max; - } - getLabelAndValue(index2) { - const meta = this._cachedMeta; - const labels = this.chart.data.labels || []; - const { xScale, yScale } = meta; - const parsed = this.getParsed(index2); - const x = xScale.getLabelForValue(parsed.x); - const y = yScale.getLabelForValue(parsed.y); - const r = parsed._custom; - return { - label: labels[index2] || "", - value: "(" + x + ", " + y + (r ? ", " + r : "") + ")" - }; - } - update(mode) { - const points = this._cachedMeta.data; - this.updateElements(points, 0, points.length, mode); - } - updateElements(points, start, count, mode) { - const reset = mode === "reset"; - const { iScale, vScale } = this._cachedMeta; - const { sharedOptions, includeOptions } = this._getSharedOptions(start, mode); - const iAxis = iScale.axis; - const vAxis = vScale.axis; - for (let i = start; i < start + count; i++) { - const point = points[i]; - const parsed = !reset && this.getParsed(i); - const properties = {}; - const iPixel = properties[iAxis] = reset ? iScale.getPixelForDecimal(0.5) : iScale.getPixelForValue(parsed[iAxis]); - const vPixel = properties[vAxis] = reset ? vScale.getBasePixel() : vScale.getPixelForValue(parsed[vAxis]); - properties.skip = isNaN(iPixel) || isNaN(vPixel); - if (includeOptions) { - properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? "active" : mode); - if (reset) { - properties.options.radius = 0; - } - } - this.updateElement(point, i, properties, mode); - } - } - resolveDataElementOptions(index2, mode) { - const parsed = this.getParsed(index2); - let values = super.resolveDataElementOptions(index2, mode); - if (values.$shared) { - values = Object.assign({}, values, { - $shared: false - }); - } - const radius = values.radius; - if (mode !== "active") { - values.radius = 0; - } - values.radius += valueOrDefault(parsed && parsed._custom, radius); - return values; - } -}; -__publicField(BubbleController, "id", "bubble"); -__publicField(BubbleController, "defaults", { - datasetElementType: false, - dataElementType: "point", - animations: { - numbers: { - type: "number", - properties: [ - "x", - "y", - "borderWidth", - "radius" - ] - } - } -}); -__publicField(BubbleController, "overrides", { - scales: { - x: { - type: "linear" - }, - y: { - type: "linear" - } - } -}); -function getRatioAndOffset(rotation, circumference, cutout) { - let ratioX = 1; - let ratioY = 1; - let offsetX = 0; - let offsetY = 0; - if (circumference < TAU) { - const startAngle = rotation; - const endAngle = startAngle + circumference; - const startX = Math.cos(startAngle); - const startY = Math.sin(startAngle); - const endX = Math.cos(endAngle); - const endY = Math.sin(endAngle); - const calcMax = (angle, a, b) => _angleBetween(angle, startAngle, endAngle, true) ? 1 : Math.max(a, a * cutout, b, b * cutout); - const calcMin = (angle, a, b) => _angleBetween(angle, startAngle, endAngle, true) ? -1 : Math.min(a, a * cutout, b, b * cutout); - const maxX = calcMax(0, startX, endX); - const maxY = calcMax(HALF_PI, startY, endY); - const minX = calcMin(PI, startX, endX); - const minY = calcMin(PI + HALF_PI, startY, endY); - ratioX = (maxX - minX) / 2; - ratioY = (maxY - minY) / 2; - offsetX = -(maxX + minX) / 2; - offsetY = -(maxY + minY) / 2; - } - return { - ratioX, - ratioY, - offsetX, - offsetY - }; -} -var DoughnutController = class extends DatasetController { - constructor(chart, datasetIndex) { - super(chart, datasetIndex); - this.enableOptionSharing = true; - this.innerRadius = void 0; - this.outerRadius = void 0; - this.offsetX = void 0; - this.offsetY = void 0; - } - linkScales() { - } - parse(start, count) { - const data2 = this.getDataset().data; - const meta = this._cachedMeta; - if (this._parsing === false) { - meta._parsed = data2; - } else { - let getter = (i2) => +data2[i2]; - if (isObject(data2[start])) { - const { key = "value" } = this._parsing; - getter = (i2) => +resolveObjectKey(data2[i2], key); - } - let i, ilen; - for (i = start, ilen = start + count; i < ilen; ++i) { - meta._parsed[i] = getter(i); - } - } - } - _getRotation() { - return toRadians(this.options.rotation - 90); - } - _getCircumference() { - return toRadians(this.options.circumference); - } - _getRotationExtents() { - let min = TAU; - let max = -TAU; - for (let i = 0; i < this.chart.data.datasets.length; ++i) { - if (this.chart.isDatasetVisible(i) && this.chart.getDatasetMeta(i).type === this._type) { - const controller = this.chart.getDatasetMeta(i).controller; - const rotation = controller._getRotation(); - const circumference = controller._getCircumference(); - min = Math.min(min, rotation); - max = Math.max(max, rotation + circumference); - } - } - return { - rotation: min, - circumference: max - min - }; - } - update(mode) { - const chart = this.chart; - const { chartArea } = chart; - const meta = this._cachedMeta; - const arcs = meta.data; - const spacing = this.getMaxBorderWidth() + this.getMaxOffset(arcs) + this.options.spacing; - const maxSize = Math.max((Math.min(chartArea.width, chartArea.height) - spacing) / 2, 0); - const cutout = Math.min(toPercentage(this.options.cutout, maxSize), 1); - const chartWeight = this._getRingWeight(this.index); - const { circumference, rotation } = this._getRotationExtents(); - const { ratioX, ratioY, offsetX, offsetY } = getRatioAndOffset(rotation, circumference, cutout); - const maxWidth = (chartArea.width - spacing) / ratioX; - const maxHeight = (chartArea.height - spacing) / ratioY; - const maxRadius = Math.max(Math.min(maxWidth, maxHeight) / 2, 0); - const outerRadius = toDimension(this.options.radius, maxRadius); - const innerRadius = Math.max(outerRadius * cutout, 0); - const radiusLength = (outerRadius - innerRadius) / this._getVisibleDatasetWeightTotal(); - this.offsetX = offsetX * outerRadius; - this.offsetY = offsetY * outerRadius; - meta.total = this.calculateTotal(); - this.outerRadius = outerRadius - radiusLength * this._getRingWeightOffset(this.index); - this.innerRadius = Math.max(this.outerRadius - radiusLength * chartWeight, 0); - this.updateElements(arcs, 0, arcs.length, mode); - } - _circumference(i, reset) { - const opts = this.options; - const meta = this._cachedMeta; - const circumference = this._getCircumference(); - if (reset && opts.animation.animateRotate || !this.chart.getDataVisibility(i) || meta._parsed[i] === null || meta.data[i].hidden) { - return 0; - } - return this.calculateCircumference(meta._parsed[i] * circumference / TAU); - } - updateElements(arcs, start, count, mode) { - const reset = mode === "reset"; - const chart = this.chart; - const chartArea = chart.chartArea; - const opts = chart.options; - const animationOpts = opts.animation; - const centerX = (chartArea.left + chartArea.right) / 2; - const centerY = (chartArea.top + chartArea.bottom) / 2; - const animateScale = reset && animationOpts.animateScale; - const innerRadius = animateScale ? 0 : this.innerRadius; - const outerRadius = animateScale ? 0 : this.outerRadius; - const { sharedOptions, includeOptions } = this._getSharedOptions(start, mode); - let startAngle = this._getRotation(); - let i; - for (i = 0; i < start; ++i) { - startAngle += this._circumference(i, reset); - } - for (i = start; i < start + count; ++i) { - const circumference = this._circumference(i, reset); - const arc = arcs[i]; - const properties = { - x: centerX + this.offsetX, - y: centerY + this.offsetY, - startAngle, - endAngle: startAngle + circumference, - circumference, - outerRadius, - innerRadius - }; - if (includeOptions) { - properties.options = sharedOptions || this.resolveDataElementOptions(i, arc.active ? "active" : mode); - } - startAngle += circumference; - this.updateElement(arc, i, properties, mode); - } - } - calculateTotal() { - const meta = this._cachedMeta; - const metaData = meta.data; - let total = 0; - let i; - for (i = 0; i < metaData.length; i++) { - const value = meta._parsed[i]; - if (value !== null && !isNaN(value) && this.chart.getDataVisibility(i) && !metaData[i].hidden) { - total += Math.abs(value); - } - } - return total; - } - calculateCircumference(value) { - const total = this._cachedMeta.total; - if (total > 0 && !isNaN(value)) { - return TAU * (Math.abs(value) / total); - } - return 0; - } - getLabelAndValue(index2) { - const meta = this._cachedMeta; - const chart = this.chart; - const labels = chart.data.labels || []; - const value = formatNumber(meta._parsed[index2], chart.options.locale); - return { - label: labels[index2] || "", - value - }; - } - getMaxBorderWidth(arcs) { - let max = 0; - const chart = this.chart; - let i, ilen, meta, controller, options; - if (!arcs) { - for (i = 0, ilen = chart.data.datasets.length; i < ilen; ++i) { - if (chart.isDatasetVisible(i)) { - meta = chart.getDatasetMeta(i); - arcs = meta.data; - controller = meta.controller; - break; - } - } - } - if (!arcs) { - return 0; - } - for (i = 0, ilen = arcs.length; i < ilen; ++i) { - options = controller.resolveDataElementOptions(i); - if (options.borderAlign !== "inner") { - max = Math.max(max, options.borderWidth || 0, options.hoverBorderWidth || 0); - } - } - return max; - } - getMaxOffset(arcs) { - let max = 0; - for (let i = 0, ilen = arcs.length; i < ilen; ++i) { - const options = this.resolveDataElementOptions(i); - max = Math.max(max, options.offset || 0, options.hoverOffset || 0); - } - return max; - } - _getRingWeightOffset(datasetIndex) { - let ringWeightOffset = 0; - for (let i = 0; i < datasetIndex; ++i) { - if (this.chart.isDatasetVisible(i)) { - ringWeightOffset += this._getRingWeight(i); - } - } - return ringWeightOffset; - } - _getRingWeight(datasetIndex) { - return Math.max(valueOrDefault(this.chart.data.datasets[datasetIndex].weight, 1), 0); - } - _getVisibleDatasetWeightTotal() { - return this._getRingWeightOffset(this.chart.data.datasets.length) || 1; - } -}; -__publicField(DoughnutController, "id", "doughnut"); -__publicField(DoughnutController, "defaults", { - datasetElementType: false, - dataElementType: "arc", - animation: { - animateRotate: true, - animateScale: false - }, - animations: { - numbers: { - type: "number", - properties: [ - "circumference", - "endAngle", - "innerRadius", - "outerRadius", - "startAngle", - "x", - "y", - "offset", - "borderWidth", - "spacing" - ] - } - }, - cutout: "50%", - rotation: 0, - circumference: 360, - radius: "100%", - spacing: 0, - indexAxis: "r" -}); -__publicField(DoughnutController, "descriptors", { - _scriptable: (name) => name !== "spacing", - _indexable: (name) => name !== "spacing" && !name.startsWith("borderDash") && !name.startsWith("hoverBorderDash") -}); -__publicField(DoughnutController, "overrides", { - aspectRatio: 1, - plugins: { - legend: { - labels: { - generateLabels(chart) { - const data2 = chart.data; - if (data2.labels.length && data2.datasets.length) { - const { labels: { pointStyle, color: color2 } } = chart.legend.options; - return data2.labels.map((label, i) => { - const meta = chart.getDatasetMeta(0); - const style = meta.controller.getStyle(i); - return { - text: label, - fillStyle: style.backgroundColor, - strokeStyle: style.borderColor, - fontColor: color2, - lineWidth: style.borderWidth, - pointStyle, - hidden: !chart.getDataVisibility(i), - index: i - }; - }); - } - return []; - } - }, - onClick(e, legendItem, legend) { - legend.chart.toggleDataVisibility(legendItem.index); - legend.chart.update(); - } - } - } -}); -var LineController = class extends DatasetController { - initialize() { - this.enableOptionSharing = true; - this.supportsDecimation = true; - super.initialize(); - } - update(mode) { - const meta = this._cachedMeta; - const { dataset: line, data: points = [], _dataset } = meta; - const animationsDisabled = this.chart._animationsDisabled; - let { start, count } = _getStartAndCountOfVisiblePoints(meta, points, animationsDisabled); - this._drawStart = start; - this._drawCount = count; - if (_scaleRangesChanged(meta)) { - start = 0; - count = points.length; - } - line._chart = this.chart; - line._datasetIndex = this.index; - line._decimated = !!_dataset._decimated; - line.points = points; - const options = this.resolveDatasetElementOptions(mode); - if (!this.options.showLine) { - options.borderWidth = 0; - } - options.segment = this.options.segment; - this.updateElement(line, void 0, { - animated: !animationsDisabled, - options - }, mode); - this.updateElements(points, start, count, mode); - } - updateElements(points, start, count, mode) { - const reset = mode === "reset"; - const { iScale, vScale, _stacked, _dataset } = this._cachedMeta; - const { sharedOptions, includeOptions } = this._getSharedOptions(start, mode); - const iAxis = iScale.axis; - const vAxis = vScale.axis; - const { spanGaps, segment } = this.options; - const maxGapLength = isNumber(spanGaps) ? spanGaps : Number.POSITIVE_INFINITY; - const directUpdate = this.chart._animationsDisabled || reset || mode === "none"; - const end = start + count; - const pointsCount = points.length; - let prevParsed = start > 0 && this.getParsed(start - 1); - for (let i = 0; i < pointsCount; ++i) { - const point = points[i]; - const properties = directUpdate ? point : {}; - if (i < start || i >= end) { - properties.skip = true; - continue; - } - const parsed = this.getParsed(i); - const nullData = isNullOrUndef(parsed[vAxis]); - const iPixel = properties[iAxis] = iScale.getPixelForValue(parsed[iAxis], i); - const vPixel = properties[vAxis] = reset || nullData ? vScale.getBasePixel() : vScale.getPixelForValue(_stacked ? this.applyStack(vScale, parsed, _stacked) : parsed[vAxis], i); - properties.skip = isNaN(iPixel) || isNaN(vPixel) || nullData; - properties.stop = i > 0 && Math.abs(parsed[iAxis] - prevParsed[iAxis]) > maxGapLength; - if (segment) { - properties.parsed = parsed; - properties.raw = _dataset.data[i]; - } - if (includeOptions) { - properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? "active" : mode); - } - if (!directUpdate) { - this.updateElement(point, i, properties, mode); - } - prevParsed = parsed; - } - } - getMaxOverflow() { - const meta = this._cachedMeta; - const dataset = meta.dataset; - const border = dataset.options && dataset.options.borderWidth || 0; - const data2 = meta.data || []; - if (!data2.length) { - return border; - } - const firstPoint = data2[0].size(this.resolveDataElementOptions(0)); - const lastPoint = data2[data2.length - 1].size(this.resolveDataElementOptions(data2.length - 1)); - return Math.max(border, firstPoint, lastPoint) / 2; - } - draw() { - const meta = this._cachedMeta; - meta.dataset.updateControlPoints(this.chart.chartArea, meta.iScale.axis); - super.draw(); - } -}; -__publicField(LineController, "id", "line"); -__publicField(LineController, "defaults", { - datasetElementType: "line", - dataElementType: "point", - showLine: true, - spanGaps: false -}); -__publicField(LineController, "overrides", { - scales: { - _index_: { - type: "category" - }, - _value_: { - type: "linear" - } - } -}); -var PolarAreaController = class extends DatasetController { - constructor(chart, datasetIndex) { - super(chart, datasetIndex); - this.innerRadius = void 0; - this.outerRadius = void 0; - } - getLabelAndValue(index2) { - const meta = this._cachedMeta; - const chart = this.chart; - const labels = chart.data.labels || []; - const value = formatNumber(meta._parsed[index2].r, chart.options.locale); - return { - label: labels[index2] || "", - value - }; - } - parseObjectData(meta, data2, start, count) { - return _parseObjectDataRadialScale.bind(this)(meta, data2, start, count); - } - update(mode) { - const arcs = this._cachedMeta.data; - this._updateRadius(); - this.updateElements(arcs, 0, arcs.length, mode); - } - getMinMax() { - const meta = this._cachedMeta; - const range = { - min: Number.POSITIVE_INFINITY, - max: Number.NEGATIVE_INFINITY - }; - meta.data.forEach((element, index2) => { - const parsed = this.getParsed(index2).r; - if (!isNaN(parsed) && this.chart.getDataVisibility(index2)) { - if (parsed < range.min) { - range.min = parsed; - } - if (parsed > range.max) { - range.max = parsed; - } - } - }); - return range; - } - _updateRadius() { - const chart = this.chart; - const chartArea = chart.chartArea; - const opts = chart.options; - const minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top); - const outerRadius = Math.max(minSize / 2, 0); - const innerRadius = Math.max(opts.cutoutPercentage ? outerRadius / 100 * opts.cutoutPercentage : 1, 0); - const radiusLength = (outerRadius - innerRadius) / chart.getVisibleDatasetCount(); - this.outerRadius = outerRadius - radiusLength * this.index; - this.innerRadius = this.outerRadius - radiusLength; - } - updateElements(arcs, start, count, mode) { - const reset = mode === "reset"; - const chart = this.chart; - const opts = chart.options; - const animationOpts = opts.animation; - const scale = this._cachedMeta.rScale; - const centerX = scale.xCenter; - const centerY = scale.yCenter; - const datasetStartAngle = scale.getIndexAngle(0) - 0.5 * PI; - let angle = datasetStartAngle; - let i; - const defaultAngle = 360 / this.countVisibleElements(); - for (i = 0; i < start; ++i) { - angle += this._computeAngle(i, mode, defaultAngle); - } - for (i = start; i < start + count; i++) { - const arc = arcs[i]; - let startAngle = angle; - let endAngle = angle + this._computeAngle(i, mode, defaultAngle); - let outerRadius = chart.getDataVisibility(i) ? scale.getDistanceFromCenterForValue(this.getParsed(i).r) : 0; - angle = endAngle; - if (reset) { - if (animationOpts.animateScale) { - outerRadius = 0; - } - if (animationOpts.animateRotate) { - startAngle = endAngle = datasetStartAngle; - } - } - const properties = { - x: centerX, - y: centerY, - innerRadius: 0, - outerRadius, - startAngle, - endAngle, - options: this.resolveDataElementOptions(i, arc.active ? "active" : mode) - }; - this.updateElement(arc, i, properties, mode); - } - } - countVisibleElements() { - const meta = this._cachedMeta; - let count = 0; - meta.data.forEach((element, index2) => { - if (!isNaN(this.getParsed(index2).r) && this.chart.getDataVisibility(index2)) { - count++; - } - }); - return count; - } - _computeAngle(index2, mode, defaultAngle) { - return this.chart.getDataVisibility(index2) ? toRadians(this.resolveDataElementOptions(index2, mode).angle || defaultAngle) : 0; - } -}; -__publicField(PolarAreaController, "id", "polarArea"); -__publicField(PolarAreaController, "defaults", { - dataElementType: "arc", - animation: { - animateRotate: true, - animateScale: true - }, - animations: { - numbers: { - type: "number", - properties: [ - "x", - "y", - "startAngle", - "endAngle", - "innerRadius", - "outerRadius" - ] - } - }, - indexAxis: "r", - startAngle: 0 -}); -__publicField(PolarAreaController, "overrides", { - aspectRatio: 1, - plugins: { - legend: { - labels: { - generateLabels(chart) { - const data2 = chart.data; - if (data2.labels.length && data2.datasets.length) { - const { labels: { pointStyle, color: color2 } } = chart.legend.options; - return data2.labels.map((label, i) => { - const meta = chart.getDatasetMeta(0); - const style = meta.controller.getStyle(i); - return { - text: label, - fillStyle: style.backgroundColor, - strokeStyle: style.borderColor, - fontColor: color2, - lineWidth: style.borderWidth, - pointStyle, - hidden: !chart.getDataVisibility(i), - index: i - }; - }); - } - return []; - } - }, - onClick(e, legendItem, legend) { - legend.chart.toggleDataVisibility(legendItem.index); - legend.chart.update(); - } - } - }, - scales: { - r: { - type: "radialLinear", - angleLines: { - display: false - }, - beginAtZero: true, - grid: { - circular: true - }, - pointLabels: { - display: false - }, - startAngle: 0 - } - } -}); -var PieController = class extends DoughnutController { -}; -__publicField(PieController, "id", "pie"); -__publicField(PieController, "defaults", { - cutout: 0, - rotation: 0, - circumference: 360, - radius: "100%" -}); -var RadarController = class extends DatasetController { - getLabelAndValue(index2) { - const vScale = this._cachedMeta.vScale; - const parsed = this.getParsed(index2); - return { - label: vScale.getLabels()[index2], - value: "" + vScale.getLabelForValue(parsed[vScale.axis]) - }; - } - parseObjectData(meta, data2, start, count) { - return _parseObjectDataRadialScale.bind(this)(meta, data2, start, count); - } - update(mode) { - const meta = this._cachedMeta; - const line = meta.dataset; - const points = meta.data || []; - const labels = meta.iScale.getLabels(); - line.points = points; - if (mode !== "resize") { - const options = this.resolveDatasetElementOptions(mode); - if (!this.options.showLine) { - options.borderWidth = 0; - } - const properties = { - _loop: true, - _fullLoop: labels.length === points.length, - options - }; - this.updateElement(line, void 0, properties, mode); - } - this.updateElements(points, 0, points.length, mode); - } - updateElements(points, start, count, mode) { - const scale = this._cachedMeta.rScale; - const reset = mode === "reset"; - for (let i = start; i < start + count; i++) { - const point = points[i]; - const options = this.resolveDataElementOptions(i, point.active ? "active" : mode); - const pointPosition = scale.getPointPositionForValue(i, this.getParsed(i).r); - const x = reset ? scale.xCenter : pointPosition.x; - const y = reset ? scale.yCenter : pointPosition.y; - const properties = { - x, - y, - angle: pointPosition.angle, - skip: isNaN(x) || isNaN(y), - options - }; - this.updateElement(point, i, properties, mode); - } - } -}; -__publicField(RadarController, "id", "radar"); -__publicField(RadarController, "defaults", { - datasetElementType: "line", - dataElementType: "point", - indexAxis: "r", - showLine: true, - elements: { - line: { - fill: "start" - } - } -}); -__publicField(RadarController, "overrides", { - aspectRatio: 1, - scales: { - r: { - type: "radialLinear" - } - } -}); -var ScatterController = class extends DatasetController { - getLabelAndValue(index2) { - const meta = this._cachedMeta; - const labels = this.chart.data.labels || []; - const { xScale, yScale } = meta; - const parsed = this.getParsed(index2); - const x = xScale.getLabelForValue(parsed.x); - const y = yScale.getLabelForValue(parsed.y); - return { - label: labels[index2] || "", - value: "(" + x + ", " + y + ")" - }; - } - update(mode) { - const meta = this._cachedMeta; - const { data: points = [] } = meta; - const animationsDisabled = this.chart._animationsDisabled; - let { start, count } = _getStartAndCountOfVisiblePoints(meta, points, animationsDisabled); - this._drawStart = start; - this._drawCount = count; - if (_scaleRangesChanged(meta)) { - start = 0; - count = points.length; - } - if (this.options.showLine) { - const { dataset: line, _dataset } = meta; - line._chart = this.chart; - line._datasetIndex = this.index; - line._decimated = !!_dataset._decimated; - line.points = points; - const options = this.resolveDatasetElementOptions(mode); - options.segment = this.options.segment; - this.updateElement(line, void 0, { - animated: !animationsDisabled, - options - }, mode); - } - this.updateElements(points, start, count, mode); - } - addElements() { - const { showLine } = this.options; - if (!this.datasetElementType && showLine) { - this.datasetElementType = this.chart.registry.getElement("line"); - } - super.addElements(); - } - updateElements(points, start, count, mode) { - const reset = mode === "reset"; - const { iScale, vScale, _stacked, _dataset } = this._cachedMeta; - const firstOpts = this.resolveDataElementOptions(start, mode); - const sharedOptions = this.getSharedOptions(firstOpts); - const includeOptions = this.includeOptions(mode, sharedOptions); - const iAxis = iScale.axis; - const vAxis = vScale.axis; - const { spanGaps, segment } = this.options; - const maxGapLength = isNumber(spanGaps) ? spanGaps : Number.POSITIVE_INFINITY; - const directUpdate = this.chart._animationsDisabled || reset || mode === "none"; - let prevParsed = start > 0 && this.getParsed(start - 1); - for (let i = start; i < start + count; ++i) { - const point = points[i]; - const parsed = this.getParsed(i); - const properties = directUpdate ? point : {}; - const nullData = isNullOrUndef(parsed[vAxis]); - const iPixel = properties[iAxis] = iScale.getPixelForValue(parsed[iAxis], i); - const vPixel = properties[vAxis] = reset || nullData ? vScale.getBasePixel() : vScale.getPixelForValue(_stacked ? this.applyStack(vScale, parsed, _stacked) : parsed[vAxis], i); - properties.skip = isNaN(iPixel) || isNaN(vPixel) || nullData; - properties.stop = i > 0 && Math.abs(parsed[iAxis] - prevParsed[iAxis]) > maxGapLength; - if (segment) { - properties.parsed = parsed; - properties.raw = _dataset.data[i]; - } - if (includeOptions) { - properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? "active" : mode); - } - if (!directUpdate) { - this.updateElement(point, i, properties, mode); - } - prevParsed = parsed; - } - this.updateSharedOptions(sharedOptions, mode, firstOpts); - } - getMaxOverflow() { - const meta = this._cachedMeta; - const data2 = meta.data || []; - if (!this.options.showLine) { - let max = 0; - for (let i = data2.length - 1; i >= 0; --i) { - max = Math.max(max, data2[i].size(this.resolveDataElementOptions(i)) / 2); - } - return max > 0 && max; - } - const dataset = meta.dataset; - const border = dataset.options && dataset.options.borderWidth || 0; - if (!data2.length) { - return border; - } - const firstPoint = data2[0].size(this.resolveDataElementOptions(0)); - const lastPoint = data2[data2.length - 1].size(this.resolveDataElementOptions(data2.length - 1)); - return Math.max(border, firstPoint, lastPoint) / 2; - } -}; -__publicField(ScatterController, "id", "scatter"); -__publicField(ScatterController, "defaults", { - datasetElementType: false, - dataElementType: "point", - showLine: false, - fill: false -}); -__publicField(ScatterController, "overrides", { - interaction: { - mode: "point" - }, - scales: { - x: { - type: "linear" - }, - y: { - type: "linear" - } - } -}); -var controllers = /* @__PURE__ */ Object.freeze({ - __proto__: null, - BarController, - BubbleController, - DoughnutController, - LineController, - PieController, - PolarAreaController, - RadarController, - ScatterController -}); -function abstract() { - throw new Error("This method is not implemented: Check that a complete date adapter is provided."); -} -var DateAdapterBase = class { - /** - * Override default date adapter methods. - * Accepts type parameter to define options type. - * @example - * Chart._adapters._date.override<{myAdapterOption: string}>({ - * init() { - * console.log(this.options.myAdapterOption); - * } - * }) - */ - static override(members) { - Object.assign(DateAdapterBase.prototype, members); - } - options; - constructor(options) { - this.options = options || {}; - } - // eslint-disable-next-line @typescript-eslint/no-empty-function - init() { - } - formats() { - return abstract(); - } - parse() { - return abstract(); - } - format() { - return abstract(); - } - add() { - return abstract(); - } - diff() { - return abstract(); - } - startOf() { - return abstract(); - } - endOf() { - return abstract(); - } -}; -var adapters = { - _date: DateAdapterBase -}; -function binarySearch(metaset, axis, value, intersect) { - const { controller, data: data2, _sorted } = metaset; - const iScale = controller._cachedMeta.iScale; - if (iScale && axis === iScale.axis && axis !== "r" && _sorted && data2.length) { - const lookupMethod = iScale._reversePixels ? _rlookupByKey : _lookupByKey; - if (!intersect) { - return lookupMethod(data2, axis, value); - } else if (controller._sharedOptions) { - const el = data2[0]; - const range = typeof el.getRange === "function" && el.getRange(axis); - if (range) { - const start = lookupMethod(data2, axis, value - range); - const end = lookupMethod(data2, axis, value + range); - return { - lo: start.lo, - hi: end.hi - }; - } - } - } - return { - lo: 0, - hi: data2.length - 1 - }; -} -function evaluateInteractionItems(chart, axis, position, handler, intersect) { - const metasets = chart.getSortedVisibleDatasetMetas(); - const value = position[axis]; - for (let i = 0, ilen = metasets.length; i < ilen; ++i) { - const { index: index2, data: data2 } = metasets[i]; - const { lo, hi } = binarySearch(metasets[i], axis, value, intersect); - for (let j = lo; j <= hi; ++j) { - const element = data2[j]; - if (!element.skip) { - handler(element, index2, j); - } - } - } -} -function getDistanceMetricForAxis(axis) { - const useX = axis.indexOf("x") !== -1; - const useY = axis.indexOf("y") !== -1; - return function(pt1, pt2) { - const deltaX = useX ? Math.abs(pt1.x - pt2.x) : 0; - const deltaY = useY ? Math.abs(pt1.y - pt2.y) : 0; - return Math.sqrt(Math.pow(deltaX, 2) + Math.pow(deltaY, 2)); - }; -} -function getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) { - const items = []; - if (!includeInvisible && !chart.isPointInArea(position)) { - return items; - } - const evaluationFunc = function(element, datasetIndex, index2) { - if (!includeInvisible && !_isPointInArea(element, chart.chartArea, 0)) { - return; - } - if (element.inRange(position.x, position.y, useFinalPosition)) { - items.push({ - element, - datasetIndex, - index: index2 - }); - } - }; - evaluateInteractionItems(chart, axis, position, evaluationFunc, true); - return items; -} -function getNearestRadialItems(chart, position, axis, useFinalPosition) { - let items = []; - function evaluationFunc(element, datasetIndex, index2) { - const { startAngle, endAngle } = element.getProps([ - "startAngle", - "endAngle" - ], useFinalPosition); - const { angle } = getAngleFromPoint(element, { - x: position.x, - y: position.y - }); - if (_angleBetween(angle, startAngle, endAngle)) { - items.push({ - element, - datasetIndex, - index: index2 - }); - } - } - evaluateInteractionItems(chart, axis, position, evaluationFunc); - return items; -} -function getNearestCartesianItems(chart, position, axis, intersect, useFinalPosition, includeInvisible) { - let items = []; - const distanceMetric = getDistanceMetricForAxis(axis); - let minDistance = Number.POSITIVE_INFINITY; - function evaluationFunc(element, datasetIndex, index2) { - const inRange2 = element.inRange(position.x, position.y, useFinalPosition); - if (intersect && !inRange2) { - return; - } - const center = element.getCenterPoint(useFinalPosition); - const pointInArea = !!includeInvisible || chart.isPointInArea(center); - if (!pointInArea && !inRange2) { - return; - } - const distance = distanceMetric(position, center); - if (distance < minDistance) { - items = [ - { - element, - datasetIndex, - index: index2 - } - ]; - minDistance = distance; - } else if (distance === minDistance) { - items.push({ - element, - datasetIndex, - index: index2 - }); - } - } - evaluateInteractionItems(chart, axis, position, evaluationFunc); - return items; -} -function getNearestItems(chart, position, axis, intersect, useFinalPosition, includeInvisible) { - if (!includeInvisible && !chart.isPointInArea(position)) { - return []; - } - return axis === "r" && !intersect ? getNearestRadialItems(chart, position, axis, useFinalPosition) : getNearestCartesianItems(chart, position, axis, intersect, useFinalPosition, includeInvisible); -} -function getAxisItems(chart, position, axis, intersect, useFinalPosition) { - const items = []; - const rangeMethod = axis === "x" ? "inXRange" : "inYRange"; - let intersectsItem = false; - evaluateInteractionItems(chart, axis, position, (element, datasetIndex, index2) => { - if (element[rangeMethod](position[axis], useFinalPosition)) { - items.push({ - element, - datasetIndex, - index: index2 - }); - intersectsItem = intersectsItem || element.inRange(position.x, position.y, useFinalPosition); - } - }); - if (intersect && !intersectsItem) { - return []; - } - return items; -} -var Interaction = { - evaluateInteractionItems, - modes: { - index(chart, e, options, useFinalPosition) { - const position = getRelativePosition(e, chart); - const axis = options.axis || "x"; - const includeInvisible = options.includeInvisible || false; - const items = options.intersect ? getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) : getNearestItems(chart, position, axis, false, useFinalPosition, includeInvisible); - const elements2 = []; - if (!items.length) { - return []; - } - chart.getSortedVisibleDatasetMetas().forEach((meta) => { - const index2 = items[0].index; - const element = meta.data[index2]; - if (element && !element.skip) { - elements2.push({ - element, - datasetIndex: meta.index, - index: index2 - }); - } - }); - return elements2; - }, - dataset(chart, e, options, useFinalPosition) { - const position = getRelativePosition(e, chart); - const axis = options.axis || "xy"; - const includeInvisible = options.includeInvisible || false; - let items = options.intersect ? getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) : getNearestItems(chart, position, axis, false, useFinalPosition, includeInvisible); - if (items.length > 0) { - const datasetIndex = items[0].datasetIndex; - const data2 = chart.getDatasetMeta(datasetIndex).data; - items = []; - for (let i = 0; i < data2.length; ++i) { - items.push({ - element: data2[i], - datasetIndex, - index: i - }); - } - } - return items; - }, - point(chart, e, options, useFinalPosition) { - const position = getRelativePosition(e, chart); - const axis = options.axis || "xy"; - const includeInvisible = options.includeInvisible || false; - return getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible); - }, - nearest(chart, e, options, useFinalPosition) { - const position = getRelativePosition(e, chart); - const axis = options.axis || "xy"; - const includeInvisible = options.includeInvisible || false; - return getNearestItems(chart, position, axis, options.intersect, useFinalPosition, includeInvisible); - }, - x(chart, e, options, useFinalPosition) { - const position = getRelativePosition(e, chart); - return getAxisItems(chart, position, "x", options.intersect, useFinalPosition); - }, - y(chart, e, options, useFinalPosition) { - const position = getRelativePosition(e, chart); - return getAxisItems(chart, position, "y", options.intersect, useFinalPosition); - } - } -}; -var STATIC_POSITIONS = [ - "left", - "top", - "right", - "bottom" -]; -function filterByPosition(array, position) { - return array.filter((v) => v.pos === position); -} -function filterDynamicPositionByAxis(array, axis) { - return array.filter((v) => STATIC_POSITIONS.indexOf(v.pos) === -1 && v.box.axis === axis); -} -function sortByWeight(array, reverse) { - return array.sort((a, b) => { - const v0 = reverse ? b : a; - const v1 = reverse ? a : b; - return v0.weight === v1.weight ? v0.index - v1.index : v0.weight - v1.weight; - }); -} -function wrapBoxes(boxes) { - const layoutBoxes = []; - let i, ilen, box, pos, stack, stackWeight; - for (i = 0, ilen = (boxes || []).length; i < ilen; ++i) { - box = boxes[i]; - ({ position: pos, options: { stack, stackWeight = 1 } } = box); - layoutBoxes.push({ - index: i, - box, - pos, - horizontal: box.isHorizontal(), - weight: box.weight, - stack: stack && pos + stack, - stackWeight - }); - } - return layoutBoxes; -} -function buildStacks(layouts2) { - const stacks = {}; - for (const wrap of layouts2) { - const { stack, pos, stackWeight } = wrap; - if (!stack || !STATIC_POSITIONS.includes(pos)) { - continue; - } - const _stack = stacks[stack] || (stacks[stack] = { - count: 0, - placed: 0, - weight: 0, - size: 0 - }); - _stack.count++; - _stack.weight += stackWeight; - } - return stacks; -} -function setLayoutDims(layouts2, params) { - const stacks = buildStacks(layouts2); - const { vBoxMaxWidth, hBoxMaxHeight } = params; - let i, ilen, layout; - for (i = 0, ilen = layouts2.length; i < ilen; ++i) { - layout = layouts2[i]; - const { fullSize } = layout.box; - const stack = stacks[layout.stack]; - const factor = stack && layout.stackWeight / stack.weight; - if (layout.horizontal) { - layout.width = factor ? factor * vBoxMaxWidth : fullSize && params.availableWidth; - layout.height = hBoxMaxHeight; - } else { - layout.width = vBoxMaxWidth; - layout.height = factor ? factor * hBoxMaxHeight : fullSize && params.availableHeight; - } - } - return stacks; -} -function buildLayoutBoxes(boxes) { - const layoutBoxes = wrapBoxes(boxes); - const fullSize = sortByWeight(layoutBoxes.filter((wrap) => wrap.box.fullSize), true); - const left = sortByWeight(filterByPosition(layoutBoxes, "left"), true); - const right = sortByWeight(filterByPosition(layoutBoxes, "right")); - const top = sortByWeight(filterByPosition(layoutBoxes, "top"), true); - const bottom = sortByWeight(filterByPosition(layoutBoxes, "bottom")); - const centerHorizontal = filterDynamicPositionByAxis(layoutBoxes, "x"); - const centerVertical = filterDynamicPositionByAxis(layoutBoxes, "y"); - return { - fullSize, - leftAndTop: left.concat(top), - rightAndBottom: right.concat(centerVertical).concat(bottom).concat(centerHorizontal), - chartArea: filterByPosition(layoutBoxes, "chartArea"), - vertical: left.concat(right).concat(centerVertical), - horizontal: top.concat(bottom).concat(centerHorizontal) - }; -} -function getCombinedMax(maxPadding, chartArea, a, b) { - return Math.max(maxPadding[a], chartArea[a]) + Math.max(maxPadding[b], chartArea[b]); -} -function updateMaxPadding(maxPadding, boxPadding) { - maxPadding.top = Math.max(maxPadding.top, boxPadding.top); - maxPadding.left = Math.max(maxPadding.left, boxPadding.left); - maxPadding.bottom = Math.max(maxPadding.bottom, boxPadding.bottom); - maxPadding.right = Math.max(maxPadding.right, boxPadding.right); -} -function updateDims(chartArea, params, layout, stacks) { - const { pos, box } = layout; - const maxPadding = chartArea.maxPadding; - if (!isObject(pos)) { - if (layout.size) { - chartArea[pos] -= layout.size; - } - const stack = stacks[layout.stack] || { - size: 0, - count: 1 - }; - stack.size = Math.max(stack.size, layout.horizontal ? box.height : box.width); - layout.size = stack.size / stack.count; - chartArea[pos] += layout.size; - } - if (box.getPadding) { - updateMaxPadding(maxPadding, box.getPadding()); - } - const newWidth = Math.max(0, params.outerWidth - getCombinedMax(maxPadding, chartArea, "left", "right")); - const newHeight = Math.max(0, params.outerHeight - getCombinedMax(maxPadding, chartArea, "top", "bottom")); - const widthChanged = newWidth !== chartArea.w; - const heightChanged = newHeight !== chartArea.h; - chartArea.w = newWidth; - chartArea.h = newHeight; - return layout.horizontal ? { - same: widthChanged, - other: heightChanged - } : { - same: heightChanged, - other: widthChanged - }; -} -function handleMaxPadding(chartArea) { - const maxPadding = chartArea.maxPadding; - function updatePos(pos) { - const change = Math.max(maxPadding[pos] - chartArea[pos], 0); - chartArea[pos] += change; - return change; - } - chartArea.y += updatePos("top"); - chartArea.x += updatePos("left"); - updatePos("right"); - updatePos("bottom"); -} -function getMargins(horizontal, chartArea) { - const maxPadding = chartArea.maxPadding; - function marginForPositions(positions2) { - const margin = { - left: 0, - top: 0, - right: 0, - bottom: 0 - }; - positions2.forEach((pos) => { - margin[pos] = Math.max(chartArea[pos], maxPadding[pos]); - }); - return margin; - } - return horizontal ? marginForPositions([ - "left", - "right" - ]) : marginForPositions([ - "top", - "bottom" - ]); -} -function fitBoxes(boxes, chartArea, params, stacks) { - const refitBoxes = []; - let i, ilen, layout, box, refit, changed; - for (i = 0, ilen = boxes.length, refit = 0; i < ilen; ++i) { - layout = boxes[i]; - box = layout.box; - box.update(layout.width || chartArea.w, layout.height || chartArea.h, getMargins(layout.horizontal, chartArea)); - const { same, other } = updateDims(chartArea, params, layout, stacks); - refit |= same && refitBoxes.length; - changed = changed || other; - if (!box.fullSize) { - refitBoxes.push(layout); - } - } - return refit && fitBoxes(refitBoxes, chartArea, params, stacks) || changed; -} -function setBoxDims(box, left, top, width, height) { - box.top = top; - box.left = left; - box.right = left + width; - box.bottom = top + height; - box.width = width; - box.height = height; -} -function placeBoxes(boxes, chartArea, params, stacks) { - const userPadding = params.padding; - let { x, y } = chartArea; - for (const layout of boxes) { - const box = layout.box; - const stack = stacks[layout.stack] || { - count: 1, - placed: 0, - weight: 1 - }; - const weight = layout.stackWeight / stack.weight || 1; - if (layout.horizontal) { - const width = chartArea.w * weight; - const height = stack.size || box.height; - if (defined(stack.start)) { - y = stack.start; - } - if (box.fullSize) { - setBoxDims(box, userPadding.left, y, params.outerWidth - userPadding.right - userPadding.left, height); - } else { - setBoxDims(box, chartArea.left + stack.placed, y, width, height); - } - stack.start = y; - stack.placed += width; - y = box.bottom; - } else { - const height = chartArea.h * weight; - const width = stack.size || box.width; - if (defined(stack.start)) { - x = stack.start; - } - if (box.fullSize) { - setBoxDims(box, x, userPadding.top, width, params.outerHeight - userPadding.bottom - userPadding.top); - } else { - setBoxDims(box, x, chartArea.top + stack.placed, width, height); - } - stack.start = x; - stack.placed += height; - x = box.right; - } - } - chartArea.x = x; - chartArea.y = y; -} -var layouts = { - addBox(chart, item) { - if (!chart.boxes) { - chart.boxes = []; - } - item.fullSize = item.fullSize || false; - item.position = item.position || "top"; - item.weight = item.weight || 0; - item._layers = item._layers || function() { - return [ - { - z: 0, - draw(chartArea) { - item.draw(chartArea); - } - } - ]; - }; - chart.boxes.push(item); - }, - removeBox(chart, layoutItem) { - const index2 = chart.boxes ? chart.boxes.indexOf(layoutItem) : -1; - if (index2 !== -1) { - chart.boxes.splice(index2, 1); - } - }, - configure(chart, item, options) { - item.fullSize = options.fullSize; - item.position = options.position; - item.weight = options.weight; - }, - update(chart, width, height, minPadding) { - if (!chart) { - return; - } - const padding = toPadding(chart.options.layout.padding); - const availableWidth = Math.max(width - padding.width, 0); - const availableHeight = Math.max(height - padding.height, 0); - const boxes = buildLayoutBoxes(chart.boxes); - const verticalBoxes = boxes.vertical; - const horizontalBoxes = boxes.horizontal; - each(chart.boxes, (box) => { - if (typeof box.beforeLayout === "function") { - box.beforeLayout(); - } - }); - const visibleVerticalBoxCount = verticalBoxes.reduce((total, wrap) => wrap.box.options && wrap.box.options.display === false ? total : total + 1, 0) || 1; - const params = Object.freeze({ - outerWidth: width, - outerHeight: height, - padding, - availableWidth, - availableHeight, - vBoxMaxWidth: availableWidth / 2 / visibleVerticalBoxCount, - hBoxMaxHeight: availableHeight / 2 - }); - const maxPadding = Object.assign({}, padding); - updateMaxPadding(maxPadding, toPadding(minPadding)); - const chartArea = Object.assign({ - maxPadding, - w: availableWidth, - h: availableHeight, - x: padding.left, - y: padding.top - }, padding); - const stacks = setLayoutDims(verticalBoxes.concat(horizontalBoxes), params); - fitBoxes(boxes.fullSize, chartArea, params, stacks); - fitBoxes(verticalBoxes, chartArea, params, stacks); - if (fitBoxes(horizontalBoxes, chartArea, params, stacks)) { - fitBoxes(verticalBoxes, chartArea, params, stacks); - } - handleMaxPadding(chartArea); - placeBoxes(boxes.leftAndTop, chartArea, params, stacks); - chartArea.x += chartArea.w; - chartArea.y += chartArea.h; - placeBoxes(boxes.rightAndBottom, chartArea, params, stacks); - chart.chartArea = { - left: chartArea.left, - top: chartArea.top, - right: chartArea.left + chartArea.w, - bottom: chartArea.top + chartArea.h, - height: chartArea.h, - width: chartArea.w - }; - each(boxes.chartArea, (layout) => { - const box = layout.box; - Object.assign(box, chart.chartArea); - box.update(chartArea.w, chartArea.h, { - left: 0, - top: 0, - right: 0, - bottom: 0 - }); - }); - } -}; -var BasePlatform = class { - acquireContext(canvas, aspectRatio) { - } - releaseContext(context) { - return false; - } - addEventListener(chart, type, listener) { - } - removeEventListener(chart, type, listener) { - } - getDevicePixelRatio() { - return 1; - } - getMaximumSize(element, width, height, aspectRatio) { - width = Math.max(0, width || element.width); - height = height || element.height; - return { - width, - height: Math.max(0, aspectRatio ? Math.floor(width / aspectRatio) : height) - }; - } - isAttached(canvas) { - return true; - } - updateConfig(config) { - } -}; -var BasicPlatform = class extends BasePlatform { - acquireContext(item) { - return item && item.getContext && item.getContext("2d") || null; - } - updateConfig(config) { - config.options.animation = false; - } -}; -var EXPANDO_KEY = "$chartjs"; -var EVENT_TYPES = { - touchstart: "mousedown", - touchmove: "mousemove", - touchend: "mouseup", - pointerenter: "mouseenter", - pointerdown: "mousedown", - pointermove: "mousemove", - pointerup: "mouseup", - pointerleave: "mouseout", - pointerout: "mouseout" -}; -var isNullOrEmpty = (value) => value === null || value === ""; -function initCanvas(canvas, aspectRatio) { - const style = canvas.style; - const renderHeight = canvas.getAttribute("height"); - const renderWidth = canvas.getAttribute("width"); - canvas[EXPANDO_KEY] = { - initial: { - height: renderHeight, - width: renderWidth, - style: { - display: style.display, - height: style.height, - width: style.width - } - } - }; - style.display = style.display || "block"; - style.boxSizing = style.boxSizing || "border-box"; - if (isNullOrEmpty(renderWidth)) { - const displayWidth = readUsedSize(canvas, "width"); - if (displayWidth !== void 0) { - canvas.width = displayWidth; - } - } - if (isNullOrEmpty(renderHeight)) { - if (canvas.style.height === "") { - canvas.height = canvas.width / (aspectRatio || 2); - } else { - const displayHeight = readUsedSize(canvas, "height"); - if (displayHeight !== void 0) { - canvas.height = displayHeight; - } - } - } - return canvas; -} -var eventListenerOptions = supportsEventListenerOptions ? { - passive: true -} : false; -function addListener(node, type, listener) { - node.addEventListener(type, listener, eventListenerOptions); -} -function removeListener(chart, type, listener) { - chart.canvas.removeEventListener(type, listener, eventListenerOptions); -} -function fromNativeEvent(event, chart) { - const type = EVENT_TYPES[event.type] || event.type; - const { x, y } = getRelativePosition(event, chart); - return { - type, - chart, - native: event, - x: x !== void 0 ? x : null, - y: y !== void 0 ? y : null - }; -} -function nodeListContains(nodeList, canvas) { - for (const node of nodeList) { - if (node === canvas || node.contains(canvas)) { - return true; - } - } -} -function createAttachObserver(chart, type, listener) { - const canvas = chart.canvas; - const observer = new MutationObserver((entries) => { - let trigger = false; - for (const entry of entries) { - trigger = trigger || nodeListContains(entry.addedNodes, canvas); - trigger = trigger && !nodeListContains(entry.removedNodes, canvas); - } - if (trigger) { - listener(); - } - }); - observer.observe(document, { - childList: true, - subtree: true - }); - return observer; -} -function createDetachObserver(chart, type, listener) { - const canvas = chart.canvas; - const observer = new MutationObserver((entries) => { - let trigger = false; - for (const entry of entries) { - trigger = trigger || nodeListContains(entry.removedNodes, canvas); - trigger = trigger && !nodeListContains(entry.addedNodes, canvas); - } - if (trigger) { - listener(); - } - }); - observer.observe(document, { - childList: true, - subtree: true - }); - return observer; -} -var drpListeningCharts = /* @__PURE__ */ new Map(); -var oldDevicePixelRatio = 0; -function onWindowResize() { - const dpr = window.devicePixelRatio; - if (dpr === oldDevicePixelRatio) { - return; - } - oldDevicePixelRatio = dpr; - drpListeningCharts.forEach((resize, chart) => { - if (chart.currentDevicePixelRatio !== dpr) { - resize(); - } - }); -} -function listenDevicePixelRatioChanges(chart, resize) { - if (!drpListeningCharts.size) { - window.addEventListener("resize", onWindowResize); - } - drpListeningCharts.set(chart, resize); -} -function unlistenDevicePixelRatioChanges(chart) { - drpListeningCharts.delete(chart); - if (!drpListeningCharts.size) { - window.removeEventListener("resize", onWindowResize); - } -} -function createResizeObserver(chart, type, listener) { - const canvas = chart.canvas; - const container = canvas && _getParentNode(canvas); - if (!container) { - return; - } - const resize = throttled((width, height) => { - const w = container.clientWidth; - listener(width, height); - if (w < container.clientWidth) { - listener(); - } - }, window); - const observer = new ResizeObserver((entries) => { - const entry = entries[0]; - const width = entry.contentRect.width; - const height = entry.contentRect.height; - if (width === 0 && height === 0) { - return; - } - resize(width, height); - }); - observer.observe(container); - listenDevicePixelRatioChanges(chart, resize); - return observer; -} -function releaseObserver(chart, type, observer) { - if (observer) { - observer.disconnect(); - } - if (type === "resize") { - unlistenDevicePixelRatioChanges(chart); - } -} -function createProxyAndListen(chart, type, listener) { - const canvas = chart.canvas; - const proxy = throttled((event) => { - if (chart.ctx !== null) { - listener(fromNativeEvent(event, chart)); - } - }, chart); - addListener(canvas, type, proxy); - return proxy; -} -var DomPlatform = class extends BasePlatform { - acquireContext(canvas, aspectRatio) { - const context = canvas && canvas.getContext && canvas.getContext("2d"); - if (context && context.canvas === canvas) { - initCanvas(canvas, aspectRatio); - return context; - } - return null; - } - releaseContext(context) { - const canvas = context.canvas; - if (!canvas[EXPANDO_KEY]) { - return false; - } - const initial = canvas[EXPANDO_KEY].initial; - [ - "height", - "width" - ].forEach((prop) => { - const value = initial[prop]; - if (isNullOrUndef(value)) { - canvas.removeAttribute(prop); - } else { - canvas.setAttribute(prop, value); - } - }); - const style = initial.style || {}; - Object.keys(style).forEach((key) => { - canvas.style[key] = style[key]; - }); - canvas.width = canvas.width; - delete canvas[EXPANDO_KEY]; - return true; - } - addEventListener(chart, type, listener) { - this.removeEventListener(chart, type); - const proxies = chart.$proxies || (chart.$proxies = {}); - const handlers = { - attach: createAttachObserver, - detach: createDetachObserver, - resize: createResizeObserver - }; - const handler = handlers[type] || createProxyAndListen; - proxies[type] = handler(chart, type, listener); - } - removeEventListener(chart, type) { - const proxies = chart.$proxies || (chart.$proxies = {}); - const proxy = proxies[type]; - if (!proxy) { - return; - } - const handlers = { - attach: releaseObserver, - detach: releaseObserver, - resize: releaseObserver - }; - const handler = handlers[type] || removeListener; - handler(chart, type, proxy); - proxies[type] = void 0; - } - getDevicePixelRatio() { - return window.devicePixelRatio; - } - getMaximumSize(canvas, width, height, aspectRatio) { - return getMaximumSize(canvas, width, height, aspectRatio); - } - isAttached(canvas) { - const container = _getParentNode(canvas); - return !!(container && container.isConnected); - } -}; -function _detectPlatform(canvas) { - if (!_isDomSupported() || typeof OffscreenCanvas !== "undefined" && canvas instanceof OffscreenCanvas) { - return BasicPlatform; - } - return DomPlatform; -} -var Element = class { - x; - y; - active = false; - options; - $animations; - tooltipPosition(useFinalPosition) { - const { x, y } = this.getProps([ - "x", - "y" - ], useFinalPosition); - return { - x, - y - }; - } - hasValue() { - return isNumber(this.x) && isNumber(this.y); - } - getProps(props, final) { - const anims = this.$animations; - if (!final || !anims) { - return this; - } - const ret = {}; - props.forEach((prop) => { - ret[prop] = anims[prop] && anims[prop].active() ? anims[prop]._to : this[prop]; - }); - return ret; - } -}; -__publicField(Element, "defaults", {}); -__publicField(Element, "defaultRoutes"); -function autoSkip(scale, ticks) { - const tickOpts = scale.options.ticks; - const determinedMaxTicks = determineMaxTicks(scale); - const ticksLimit = Math.min(tickOpts.maxTicksLimit || determinedMaxTicks, determinedMaxTicks); - const majorIndices = tickOpts.major.enabled ? getMajorIndices(ticks) : []; - const numMajorIndices = majorIndices.length; - const first = majorIndices[0]; - const last = majorIndices[numMajorIndices - 1]; - const newTicks = []; - if (numMajorIndices > ticksLimit) { - skipMajors(ticks, newTicks, majorIndices, numMajorIndices / ticksLimit); - return newTicks; - } - const spacing = calculateSpacing(majorIndices, ticks, ticksLimit); - if (numMajorIndices > 0) { - let i, ilen; - const avgMajorSpacing = numMajorIndices > 1 ? Math.round((last - first) / (numMajorIndices - 1)) : null; - skip(ticks, newTicks, spacing, isNullOrUndef(avgMajorSpacing) ? 0 : first - avgMajorSpacing, first); - for (i = 0, ilen = numMajorIndices - 1; i < ilen; i++) { - skip(ticks, newTicks, spacing, majorIndices[i], majorIndices[i + 1]); - } - skip(ticks, newTicks, spacing, last, isNullOrUndef(avgMajorSpacing) ? ticks.length : last + avgMajorSpacing); - return newTicks; - } - skip(ticks, newTicks, spacing); - return newTicks; -} -function determineMaxTicks(scale) { - const offset = scale.options.offset; - const tickLength = scale._tickSize(); - const maxScale = scale._length / tickLength + (offset ? 0 : 1); - const maxChart = scale._maxLength / tickLength; - return Math.floor(Math.min(maxScale, maxChart)); -} -function calculateSpacing(majorIndices, ticks, ticksLimit) { - const evenMajorSpacing = getEvenSpacing(majorIndices); - const spacing = ticks.length / ticksLimit; - if (!evenMajorSpacing) { - return Math.max(spacing, 1); - } - const factors = _factorize(evenMajorSpacing); - for (let i = 0, ilen = factors.length - 1; i < ilen; i++) { - const factor = factors[i]; - if (factor > spacing) { - return factor; - } - } - return Math.max(spacing, 1); -} -function getMajorIndices(ticks) { - const result = []; - let i, ilen; - for (i = 0, ilen = ticks.length; i < ilen; i++) { - if (ticks[i].major) { - result.push(i); - } - } - return result; -} -function skipMajors(ticks, newTicks, majorIndices, spacing) { - let count = 0; - let next = majorIndices[0]; - let i; - spacing = Math.ceil(spacing); - for (i = 0; i < ticks.length; i++) { - if (i === next) { - newTicks.push(ticks[i]); - count++; - next = majorIndices[count * spacing]; - } - } -} -function skip(ticks, newTicks, spacing, majorStart, majorEnd) { - const start = valueOrDefault(majorStart, 0); - const end = Math.min(valueOrDefault(majorEnd, ticks.length), ticks.length); - let count = 0; - let length, i, next; - spacing = Math.ceil(spacing); - if (majorEnd) { - length = majorEnd - majorStart; - spacing = length / Math.floor(length / spacing); - } - next = start; - while (next < 0) { - count++; - next = Math.round(start + count * spacing); - } - for (i = Math.max(start, 0); i < end; i++) { - if (i === next) { - newTicks.push(ticks[i]); - count++; - next = Math.round(start + count * spacing); - } - } -} -function getEvenSpacing(arr) { - const len = arr.length; - let i, diff; - if (len < 2) { - return false; - } - for (diff = arr[0], i = 1; i < len; ++i) { - if (arr[i] - arr[i - 1] !== diff) { - return false; - } - } - return diff; -} -var reverseAlign = (align) => align === "left" ? "right" : align === "right" ? "left" : align; -var offsetFromEdge = (scale, edge, offset) => edge === "top" || edge === "left" ? scale[edge] + offset : scale[edge] - offset; -var getTicksLimit = (ticksLength, maxTicksLimit) => Math.min(maxTicksLimit || ticksLength, ticksLength); -function sample(arr, numItems) { - const result = []; - const increment = arr.length / numItems; - const len = arr.length; - let i = 0; - for (; i < len; i += increment) { - result.push(arr[Math.floor(i)]); - } - return result; -} -function getPixelForGridLine(scale, index2, offsetGridLines) { - const length = scale.ticks.length; - const validIndex2 = Math.min(index2, length - 1); - const start = scale._startPixel; - const end = scale._endPixel; - const epsilon = 1e-6; - let lineValue = scale.getPixelForTick(validIndex2); - let offset; - if (offsetGridLines) { - if (length === 1) { - offset = Math.max(lineValue - start, end - lineValue); - } else if (index2 === 0) { - offset = (scale.getPixelForTick(1) - lineValue) / 2; - } else { - offset = (lineValue - scale.getPixelForTick(validIndex2 - 1)) / 2; - } - lineValue += validIndex2 < index2 ? offset : -offset; - if (lineValue < start - epsilon || lineValue > end + epsilon) { - return; - } - } - return lineValue; -} -function garbageCollect(caches, length) { - each(caches, (cache) => { - const gc = cache.gc; - const gcLen = gc.length / 2; - let i; - if (gcLen > length) { - for (i = 0; i < gcLen; ++i) { - delete cache.data[gc[i]]; - } - gc.splice(0, gcLen); - } - }); -} -function getTickMarkLength(options) { - return options.drawTicks ? options.tickLength : 0; -} -function getTitleHeight(options, fallback) { - if (!options.display) { - return 0; - } - const font = toFont(options.font, fallback); - const padding = toPadding(options.padding); - const lines = isArray(options.text) ? options.text.length : 1; - return lines * font.lineHeight + padding.height; -} -function createScaleContext(parent, scale) { - return createContext(parent, { - scale, - type: "scale" - }); -} -function createTickContext(parent, index2, tick) { - return createContext(parent, { - tick, - index: index2, - type: "tick" - }); -} -function titleAlign(align, position, reverse) { - let ret = _toLeftRightCenter(align); - if (reverse && position !== "right" || !reverse && position === "right") { - ret = reverseAlign(ret); - } - return ret; -} -function titleArgs(scale, offset, position, align) { - const { top, left, bottom, right, chart } = scale; - const { chartArea, scales: scales2 } = chart; - let rotation = 0; - let maxWidth, titleX, titleY; - const height = bottom - top; - const width = right - left; - if (scale.isHorizontal()) { - titleX = _alignStartEnd(align, left, right); - if (isObject(position)) { - const positionAxisID = Object.keys(position)[0]; - const value = position[positionAxisID]; - titleY = scales2[positionAxisID].getPixelForValue(value) + height - offset; - } else if (position === "center") { - titleY = (chartArea.bottom + chartArea.top) / 2 + height - offset; - } else { - titleY = offsetFromEdge(scale, position, offset); - } - maxWidth = right - left; - } else { - if (isObject(position)) { - const positionAxisID = Object.keys(position)[0]; - const value = position[positionAxisID]; - titleX = scales2[positionAxisID].getPixelForValue(value) - width + offset; - } else if (position === "center") { - titleX = (chartArea.left + chartArea.right) / 2 - width + offset; - } else { - titleX = offsetFromEdge(scale, position, offset); - } - titleY = _alignStartEnd(align, bottom, top); - rotation = position === "left" ? -HALF_PI : HALF_PI; - } - return { - titleX, - titleY, - maxWidth, - rotation - }; -} -var Scale = class extends Element { - constructor(cfg) { - super(); - this.id = cfg.id; - this.type = cfg.type; - this.options = void 0; - this.ctx = cfg.ctx; - this.chart = cfg.chart; - this.top = void 0; - this.bottom = void 0; - this.left = void 0; - this.right = void 0; - this.width = void 0; - this.height = void 0; - this._margins = { - left: 0, - right: 0, - top: 0, - bottom: 0 - }; - this.maxWidth = void 0; - this.maxHeight = void 0; - this.paddingTop = void 0; - this.paddingBottom = void 0; - this.paddingLeft = void 0; - this.paddingRight = void 0; - this.axis = void 0; - this.labelRotation = void 0; - this.min = void 0; - this.max = void 0; - this._range = void 0; - this.ticks = []; - this._gridLineItems = null; - this._labelItems = null; - this._labelSizes = null; - this._length = 0; - this._maxLength = 0; - this._longestTextCache = {}; - this._startPixel = void 0; - this._endPixel = void 0; - this._reversePixels = false; - this._userMax = void 0; - this._userMin = void 0; - this._suggestedMax = void 0; - this._suggestedMin = void 0; - this._ticksLength = 0; - this._borderValue = 0; - this._cache = {}; - this._dataLimitsCached = false; - this.$context = void 0; - } - init(options) { - this.options = options.setContext(this.getContext()); - this.axis = options.axis; - this._userMin = this.parse(options.min); - this._userMax = this.parse(options.max); - this._suggestedMin = this.parse(options.suggestedMin); - this._suggestedMax = this.parse(options.suggestedMax); - } - parse(raw, index2) { - return raw; - } - getUserBounds() { - let { _userMin, _userMax, _suggestedMin, _suggestedMax } = this; - _userMin = finiteOrDefault(_userMin, Number.POSITIVE_INFINITY); - _userMax = finiteOrDefault(_userMax, Number.NEGATIVE_INFINITY); - _suggestedMin = finiteOrDefault(_suggestedMin, Number.POSITIVE_INFINITY); - _suggestedMax = finiteOrDefault(_suggestedMax, Number.NEGATIVE_INFINITY); - return { - min: finiteOrDefault(_userMin, _suggestedMin), - max: finiteOrDefault(_userMax, _suggestedMax), - minDefined: isNumberFinite(_userMin), - maxDefined: isNumberFinite(_userMax) - }; - } - getMinMax(canStack) { - let { min, max, minDefined, maxDefined } = this.getUserBounds(); - let range; - if (minDefined && maxDefined) { - return { - min, - max - }; - } - const metas = this.getMatchingVisibleMetas(); - for (let i = 0, ilen = metas.length; i < ilen; ++i) { - range = metas[i].controller.getMinMax(this, canStack); - if (!minDefined) { - min = Math.min(min, range.min); - } - if (!maxDefined) { - max = Math.max(max, range.max); - } - } - min = maxDefined && min > max ? max : min; - max = minDefined && min > max ? min : max; - return { - min: finiteOrDefault(min, finiteOrDefault(max, min)), - max: finiteOrDefault(max, finiteOrDefault(min, max)) - }; - } - getPadding() { - return { - left: this.paddingLeft || 0, - top: this.paddingTop || 0, - right: this.paddingRight || 0, - bottom: this.paddingBottom || 0 - }; - } - getTicks() { - return this.ticks; - } - getLabels() { - const data2 = this.chart.data; - return this.options.labels || (this.isHorizontal() ? data2.xLabels : data2.yLabels) || data2.labels || []; - } - getLabelItems(chartArea = this.chart.chartArea) { - const items = this._labelItems || (this._labelItems = this._computeLabelItems(chartArea)); - return items; - } - beforeLayout() { - this._cache = {}; - this._dataLimitsCached = false; - } - beforeUpdate() { - callback(this.options.beforeUpdate, [ - this - ]); - } - update(maxWidth, maxHeight, margins) { - const { beginAtZero, grace, ticks: tickOpts } = this.options; - const sampleSize = tickOpts.sampleSize; - this.beforeUpdate(); - this.maxWidth = maxWidth; - this.maxHeight = maxHeight; - this._margins = margins = Object.assign({ - left: 0, - right: 0, - top: 0, - bottom: 0 - }, margins); - this.ticks = null; - this._labelSizes = null; - this._gridLineItems = null; - this._labelItems = null; - this.beforeSetDimensions(); - this.setDimensions(); - this.afterSetDimensions(); - this._maxLength = this.isHorizontal() ? this.width + margins.left + margins.right : this.height + margins.top + margins.bottom; - if (!this._dataLimitsCached) { - this.beforeDataLimits(); - this.determineDataLimits(); - this.afterDataLimits(); - this._range = _addGrace(this, grace, beginAtZero); - this._dataLimitsCached = true; - } - this.beforeBuildTicks(); - this.ticks = this.buildTicks() || []; - this.afterBuildTicks(); - const samplingEnabled = sampleSize < this.ticks.length; - this._convertTicksToLabels(samplingEnabled ? sample(this.ticks, sampleSize) : this.ticks); - this.configure(); - this.beforeCalculateLabelRotation(); - this.calculateLabelRotation(); - this.afterCalculateLabelRotation(); - if (tickOpts.display && (tickOpts.autoSkip || tickOpts.source === "auto")) { - this.ticks = autoSkip(this, this.ticks); - this._labelSizes = null; - this.afterAutoSkip(); - } - if (samplingEnabled) { - this._convertTicksToLabels(this.ticks); - } - this.beforeFit(); - this.fit(); - this.afterFit(); - this.afterUpdate(); - } - configure() { - let reversePixels = this.options.reverse; - let startPixel, endPixel; - if (this.isHorizontal()) { - startPixel = this.left; - endPixel = this.right; - } else { - startPixel = this.top; - endPixel = this.bottom; - reversePixels = !reversePixels; - } - this._startPixel = startPixel; - this._endPixel = endPixel; - this._reversePixels = reversePixels; - this._length = endPixel - startPixel; - this._alignToPixels = this.options.alignToPixels; - } - afterUpdate() { - callback(this.options.afterUpdate, [ - this - ]); - } - beforeSetDimensions() { - callback(this.options.beforeSetDimensions, [ - this - ]); - } - setDimensions() { - if (this.isHorizontal()) { - this.width = this.maxWidth; - this.left = 0; - this.right = this.width; - } else { - this.height = this.maxHeight; - this.top = 0; - this.bottom = this.height; - } - this.paddingLeft = 0; - this.paddingTop = 0; - this.paddingRight = 0; - this.paddingBottom = 0; - } - afterSetDimensions() { - callback(this.options.afterSetDimensions, [ - this - ]); - } - _callHooks(name) { - this.chart.notifyPlugins(name, this.getContext()); - callback(this.options[name], [ - this - ]); - } - beforeDataLimits() { - this._callHooks("beforeDataLimits"); - } - determineDataLimits() { - } - afterDataLimits() { - this._callHooks("afterDataLimits"); - } - beforeBuildTicks() { - this._callHooks("beforeBuildTicks"); - } - buildTicks() { - return []; - } - afterBuildTicks() { - this._callHooks("afterBuildTicks"); - } - beforeTickToLabelConversion() { - callback(this.options.beforeTickToLabelConversion, [ - this - ]); - } - generateTickLabels(ticks) { - const tickOpts = this.options.ticks; - let i, ilen, tick; - for (i = 0, ilen = ticks.length; i < ilen; i++) { - tick = ticks[i]; - tick.label = callback(tickOpts.callback, [ - tick.value, - i, - ticks - ], this); - } - } - afterTickToLabelConversion() { - callback(this.options.afterTickToLabelConversion, [ - this - ]); - } - beforeCalculateLabelRotation() { - callback(this.options.beforeCalculateLabelRotation, [ - this - ]); - } - calculateLabelRotation() { - const options = this.options; - const tickOpts = options.ticks; - const numTicks = getTicksLimit(this.ticks.length, options.ticks.maxTicksLimit); - const minRotation = tickOpts.minRotation || 0; - const maxRotation = tickOpts.maxRotation; - let labelRotation = minRotation; - let tickWidth, maxHeight, maxLabelDiagonal; - if (!this._isVisible() || !tickOpts.display || minRotation >= maxRotation || numTicks <= 1 || !this.isHorizontal()) { - this.labelRotation = minRotation; - return; - } - const labelSizes = this._getLabelSizes(); - const maxLabelWidth = labelSizes.widest.width; - const maxLabelHeight = labelSizes.highest.height; - const maxWidth = _limitValue(this.chart.width - maxLabelWidth, 0, this.maxWidth); - tickWidth = options.offset ? this.maxWidth / numTicks : maxWidth / (numTicks - 1); - if (maxLabelWidth + 6 > tickWidth) { - tickWidth = maxWidth / (numTicks - (options.offset ? 0.5 : 1)); - maxHeight = this.maxHeight - getTickMarkLength(options.grid) - tickOpts.padding - getTitleHeight(options.title, this.chart.options.font); - maxLabelDiagonal = Math.sqrt(maxLabelWidth * maxLabelWidth + maxLabelHeight * maxLabelHeight); - labelRotation = toDegrees(Math.min(Math.asin(_limitValue((labelSizes.highest.height + 6) / tickWidth, -1, 1)), Math.asin(_limitValue(maxHeight / maxLabelDiagonal, -1, 1)) - Math.asin(_limitValue(maxLabelHeight / maxLabelDiagonal, -1, 1)))); - labelRotation = Math.max(minRotation, Math.min(maxRotation, labelRotation)); - } - this.labelRotation = labelRotation; - } - afterCalculateLabelRotation() { - callback(this.options.afterCalculateLabelRotation, [ - this - ]); - } - afterAutoSkip() { - } - beforeFit() { - callback(this.options.beforeFit, [ - this - ]); - } - fit() { - const minSize = { - width: 0, - height: 0 - }; - const { chart, options: { ticks: tickOpts, title: titleOpts, grid: gridOpts } } = this; - const display = this._isVisible(); - const isHorizontal = this.isHorizontal(); - if (display) { - const titleHeight = getTitleHeight(titleOpts, chart.options.font); - if (isHorizontal) { - minSize.width = this.maxWidth; - minSize.height = getTickMarkLength(gridOpts) + titleHeight; - } else { - minSize.height = this.maxHeight; - minSize.width = getTickMarkLength(gridOpts) + titleHeight; - } - if (tickOpts.display && this.ticks.length) { - const { first, last, widest, highest } = this._getLabelSizes(); - const tickPadding = tickOpts.padding * 2; - const angleRadians = toRadians(this.labelRotation); - const cos = Math.cos(angleRadians); - const sin = Math.sin(angleRadians); - if (isHorizontal) { - const labelHeight = tickOpts.mirror ? 0 : sin * widest.width + cos * highest.height; - minSize.height = Math.min(this.maxHeight, minSize.height + labelHeight + tickPadding); - } else { - const labelWidth = tickOpts.mirror ? 0 : cos * widest.width + sin * highest.height; - minSize.width = Math.min(this.maxWidth, minSize.width + labelWidth + tickPadding); - } - this._calculatePadding(first, last, sin, cos); - } - } - this._handleMargins(); - if (isHorizontal) { - this.width = this._length = chart.width - this._margins.left - this._margins.right; - this.height = minSize.height; - } else { - this.width = minSize.width; - this.height = this._length = chart.height - this._margins.top - this._margins.bottom; - } - } - _calculatePadding(first, last, sin, cos) { - const { ticks: { align, padding }, position } = this.options; - const isRotated = this.labelRotation !== 0; - const labelsBelowTicks = position !== "top" && this.axis === "x"; - if (this.isHorizontal()) { - const offsetLeft = this.getPixelForTick(0) - this.left; - const offsetRight = this.right - this.getPixelForTick(this.ticks.length - 1); - let paddingLeft = 0; - let paddingRight = 0; - if (isRotated) { - if (labelsBelowTicks) { - paddingLeft = cos * first.width; - paddingRight = sin * last.height; - } else { - paddingLeft = sin * first.height; - paddingRight = cos * last.width; - } - } else if (align === "start") { - paddingRight = last.width; - } else if (align === "end") { - paddingLeft = first.width; - } else if (align !== "inner") { - paddingLeft = first.width / 2; - paddingRight = last.width / 2; - } - this.paddingLeft = Math.max((paddingLeft - offsetLeft + padding) * this.width / (this.width - offsetLeft), 0); - this.paddingRight = Math.max((paddingRight - offsetRight + padding) * this.width / (this.width - offsetRight), 0); - } else { - let paddingTop = last.height / 2; - let paddingBottom = first.height / 2; - if (align === "start") { - paddingTop = 0; - paddingBottom = first.height; - } else if (align === "end") { - paddingTop = last.height; - paddingBottom = 0; - } - this.paddingTop = paddingTop + padding; - this.paddingBottom = paddingBottom + padding; - } - } - _handleMargins() { - if (this._margins) { - this._margins.left = Math.max(this.paddingLeft, this._margins.left); - this._margins.top = Math.max(this.paddingTop, this._margins.top); - this._margins.right = Math.max(this.paddingRight, this._margins.right); - this._margins.bottom = Math.max(this.paddingBottom, this._margins.bottom); - } - } - afterFit() { - callback(this.options.afterFit, [ - this - ]); - } - isHorizontal() { - const { axis, position } = this.options; - return position === "top" || position === "bottom" || axis === "x"; - } - isFullSize() { - return this.options.fullSize; - } - _convertTicksToLabels(ticks) { - this.beforeTickToLabelConversion(); - this.generateTickLabels(ticks); - let i, ilen; - for (i = 0, ilen = ticks.length; i < ilen; i++) { - if (isNullOrUndef(ticks[i].label)) { - ticks.splice(i, 1); - ilen--; - i--; - } - } - this.afterTickToLabelConversion(); - } - _getLabelSizes() { - let labelSizes = this._labelSizes; - if (!labelSizes) { - const sampleSize = this.options.ticks.sampleSize; - let ticks = this.ticks; - if (sampleSize < ticks.length) { - ticks = sample(ticks, sampleSize); - } - this._labelSizes = labelSizes = this._computeLabelSizes(ticks, ticks.length, this.options.ticks.maxTicksLimit); - } - return labelSizes; - } - _computeLabelSizes(ticks, length, maxTicksLimit) { - const { ctx, _longestTextCache: caches } = this; - const widths = []; - const heights = []; - const increment = Math.floor(length / getTicksLimit(length, maxTicksLimit)); - let widestLabelSize = 0; - let highestLabelSize = 0; - let i, j, jlen, label, tickFont, fontString, cache, lineHeight, width, height, nestedLabel; - for (i = 0; i < length; i += increment) { - label = ticks[i].label; - tickFont = this._resolveTickFontOptions(i); - ctx.font = fontString = tickFont.string; - cache = caches[fontString] = caches[fontString] || { - data: {}, - gc: [] - }; - lineHeight = tickFont.lineHeight; - width = height = 0; - if (!isNullOrUndef(label) && !isArray(label)) { - width = _measureText(ctx, cache.data, cache.gc, width, label); - height = lineHeight; - } else if (isArray(label)) { - for (j = 0, jlen = label.length; j < jlen; ++j) { - nestedLabel = label[j]; - if (!isNullOrUndef(nestedLabel) && !isArray(nestedLabel)) { - width = _measureText(ctx, cache.data, cache.gc, width, nestedLabel); - height += lineHeight; - } - } - } - widths.push(width); - heights.push(height); - widestLabelSize = Math.max(width, widestLabelSize); - highestLabelSize = Math.max(height, highestLabelSize); - } - garbageCollect(caches, length); - const widest = widths.indexOf(widestLabelSize); - const highest = heights.indexOf(highestLabelSize); - const valueAt = (idx) => ({ - width: widths[idx] || 0, - height: heights[idx] || 0 - }); - return { - first: valueAt(0), - last: valueAt(length - 1), - widest: valueAt(widest), - highest: valueAt(highest), - widths, - heights - }; - } - getLabelForValue(value) { - return value; - } - getPixelForValue(value, index2) { - return NaN; - } - getValueForPixel(pixel) { - } - getPixelForTick(index2) { - const ticks = this.ticks; - if (index2 < 0 || index2 > ticks.length - 1) { - return null; - } - return this.getPixelForValue(ticks[index2].value); - } - getPixelForDecimal(decimal) { - if (this._reversePixels) { - decimal = 1 - decimal; - } - const pixel = this._startPixel + decimal * this._length; - return _int16Range(this._alignToPixels ? _alignPixel(this.chart, pixel, 0) : pixel); - } - getDecimalForPixel(pixel) { - const decimal = (pixel - this._startPixel) / this._length; - return this._reversePixels ? 1 - decimal : decimal; - } - getBasePixel() { - return this.getPixelForValue(this.getBaseValue()); - } - getBaseValue() { - const { min, max } = this; - return min < 0 && max < 0 ? max : min > 0 && max > 0 ? min : 0; - } - getContext(index2) { - const ticks = this.ticks || []; - if (index2 >= 0 && index2 < ticks.length) { - const tick = ticks[index2]; - return tick.$context || (tick.$context = createTickContext(this.getContext(), index2, tick)); - } - return this.$context || (this.$context = createScaleContext(this.chart.getContext(), this)); - } - _tickSize() { - const optionTicks = this.options.ticks; - const rot = toRadians(this.labelRotation); - const cos = Math.abs(Math.cos(rot)); - const sin = Math.abs(Math.sin(rot)); - const labelSizes = this._getLabelSizes(); - const padding = optionTicks.autoSkipPadding || 0; - const w = labelSizes ? labelSizes.widest.width + padding : 0; - const h = labelSizes ? labelSizes.highest.height + padding : 0; - return this.isHorizontal() ? h * cos > w * sin ? w / cos : h / sin : h * sin < w * cos ? h / cos : w / sin; - } - _isVisible() { - const display = this.options.display; - if (display !== "auto") { - return !!display; - } - return this.getMatchingVisibleMetas().length > 0; - } - _computeGridLineItems(chartArea) { - const axis = this.axis; - const chart = this.chart; - const options = this.options; - const { grid, position, border } = options; - const offset = grid.offset; - const isHorizontal = this.isHorizontal(); - const ticks = this.ticks; - const ticksLength = ticks.length + (offset ? 1 : 0); - const tl = getTickMarkLength(grid); - const items = []; - const borderOpts = border.setContext(this.getContext()); - const axisWidth = borderOpts.display ? borderOpts.width : 0; - const axisHalfWidth = axisWidth / 2; - const alignBorderValue = function(pixel) { - return _alignPixel(chart, pixel, axisWidth); - }; - let borderValue, i, lineValue, alignedLineValue; - let tx1, ty1, tx2, ty2, x1, y1, x2, y2; - if (position === "top") { - borderValue = alignBorderValue(this.bottom); - ty1 = this.bottom - tl; - ty2 = borderValue - axisHalfWidth; - y1 = alignBorderValue(chartArea.top) + axisHalfWidth; - y2 = chartArea.bottom; - } else if (position === "bottom") { - borderValue = alignBorderValue(this.top); - y1 = chartArea.top; - y2 = alignBorderValue(chartArea.bottom) - axisHalfWidth; - ty1 = borderValue + axisHalfWidth; - ty2 = this.top + tl; - } else if (position === "left") { - borderValue = alignBorderValue(this.right); - tx1 = this.right - tl; - tx2 = borderValue - axisHalfWidth; - x1 = alignBorderValue(chartArea.left) + axisHalfWidth; - x2 = chartArea.right; - } else if (position === "right") { - borderValue = alignBorderValue(this.left); - x1 = chartArea.left; - x2 = alignBorderValue(chartArea.right) - axisHalfWidth; - tx1 = borderValue + axisHalfWidth; - tx2 = this.left + tl; - } else if (axis === "x") { - if (position === "center") { - borderValue = alignBorderValue((chartArea.top + chartArea.bottom) / 2 + 0.5); - } else if (isObject(position)) { - const positionAxisID = Object.keys(position)[0]; - const value = position[positionAxisID]; - borderValue = alignBorderValue(this.chart.scales[positionAxisID].getPixelForValue(value)); - } - y1 = chartArea.top; - y2 = chartArea.bottom; - ty1 = borderValue + axisHalfWidth; - ty2 = ty1 + tl; - } else if (axis === "y") { - if (position === "center") { - borderValue = alignBorderValue((chartArea.left + chartArea.right) / 2); - } else if (isObject(position)) { - const positionAxisID = Object.keys(position)[0]; - const value = position[positionAxisID]; - borderValue = alignBorderValue(this.chart.scales[positionAxisID].getPixelForValue(value)); - } - tx1 = borderValue - axisHalfWidth; - tx2 = tx1 - tl; - x1 = chartArea.left; - x2 = chartArea.right; - } - const limit = valueOrDefault(options.ticks.maxTicksLimit, ticksLength); - const step = Math.max(1, Math.ceil(ticksLength / limit)); - for (i = 0; i < ticksLength; i += step) { - const context = this.getContext(i); - const optsAtIndex = grid.setContext(context); - const optsAtIndexBorder = border.setContext(context); - const lineWidth = optsAtIndex.lineWidth; - const lineColor = optsAtIndex.color; - const borderDash = optsAtIndexBorder.dash || []; - const borderDashOffset = optsAtIndexBorder.dashOffset; - const tickWidth = optsAtIndex.tickWidth; - const tickColor = optsAtIndex.tickColor; - const tickBorderDash = optsAtIndex.tickBorderDash || []; - const tickBorderDashOffset = optsAtIndex.tickBorderDashOffset; - lineValue = getPixelForGridLine(this, i, offset); - if (lineValue === void 0) { - continue; - } - alignedLineValue = _alignPixel(chart, lineValue, lineWidth); - if (isHorizontal) { - tx1 = tx2 = x1 = x2 = alignedLineValue; - } else { - ty1 = ty2 = y1 = y2 = alignedLineValue; - } - items.push({ - tx1, - ty1, - tx2, - ty2, - x1, - y1, - x2, - y2, - width: lineWidth, - color: lineColor, - borderDash, - borderDashOffset, - tickWidth, - tickColor, - tickBorderDash, - tickBorderDashOffset - }); - } - this._ticksLength = ticksLength; - this._borderValue = borderValue; - return items; - } - _computeLabelItems(chartArea) { - const axis = this.axis; - const options = this.options; - const { position, ticks: optionTicks } = options; - const isHorizontal = this.isHorizontal(); - const ticks = this.ticks; - const { align, crossAlign, padding, mirror } = optionTicks; - const tl = getTickMarkLength(options.grid); - const tickAndPadding = tl + padding; - const hTickAndPadding = mirror ? -padding : tickAndPadding; - const rotation = -toRadians(this.labelRotation); - const items = []; - let i, ilen, tick, label, x, y, textAlign, pixel, font, lineHeight, lineCount, textOffset; - let textBaseline = "middle"; - if (position === "top") { - y = this.bottom - hTickAndPadding; - textAlign = this._getXAxisLabelAlignment(); - } else if (position === "bottom") { - y = this.top + hTickAndPadding; - textAlign = this._getXAxisLabelAlignment(); - } else if (position === "left") { - const ret = this._getYAxisLabelAlignment(tl); - textAlign = ret.textAlign; - x = ret.x; - } else if (position === "right") { - const ret = this._getYAxisLabelAlignment(tl); - textAlign = ret.textAlign; - x = ret.x; - } else if (axis === "x") { - if (position === "center") { - y = (chartArea.top + chartArea.bottom) / 2 + tickAndPadding; - } else if (isObject(position)) { - const positionAxisID = Object.keys(position)[0]; - const value = position[positionAxisID]; - y = this.chart.scales[positionAxisID].getPixelForValue(value) + tickAndPadding; - } - textAlign = this._getXAxisLabelAlignment(); - } else if (axis === "y") { - if (position === "center") { - x = (chartArea.left + chartArea.right) / 2 - tickAndPadding; - } else if (isObject(position)) { - const positionAxisID = Object.keys(position)[0]; - const value = position[positionAxisID]; - x = this.chart.scales[positionAxisID].getPixelForValue(value); - } - textAlign = this._getYAxisLabelAlignment(tl).textAlign; - } - if (axis === "y") { - if (align === "start") { - textBaseline = "top"; - } else if (align === "end") { - textBaseline = "bottom"; - } - } - const labelSizes = this._getLabelSizes(); - for (i = 0, ilen = ticks.length; i < ilen; ++i) { - tick = ticks[i]; - label = tick.label; - const optsAtIndex = optionTicks.setContext(this.getContext(i)); - pixel = this.getPixelForTick(i) + optionTicks.labelOffset; - font = this._resolveTickFontOptions(i); - lineHeight = font.lineHeight; - lineCount = isArray(label) ? label.length : 1; - const halfCount = lineCount / 2; - const color2 = optsAtIndex.color; - const strokeColor = optsAtIndex.textStrokeColor; - const strokeWidth = optsAtIndex.textStrokeWidth; - let tickTextAlign = textAlign; - if (isHorizontal) { - x = pixel; - if (textAlign === "inner") { - if (i === ilen - 1) { - tickTextAlign = !this.options.reverse ? "right" : "left"; - } else if (i === 0) { - tickTextAlign = !this.options.reverse ? "left" : "right"; - } else { - tickTextAlign = "center"; - } - } - if (position === "top") { - if (crossAlign === "near" || rotation !== 0) { - textOffset = -lineCount * lineHeight + lineHeight / 2; - } else if (crossAlign === "center") { - textOffset = -labelSizes.highest.height / 2 - halfCount * lineHeight + lineHeight; - } else { - textOffset = -labelSizes.highest.height + lineHeight / 2; - } - } else { - if (crossAlign === "near" || rotation !== 0) { - textOffset = lineHeight / 2; - } else if (crossAlign === "center") { - textOffset = labelSizes.highest.height / 2 - halfCount * lineHeight; - } else { - textOffset = labelSizes.highest.height - lineCount * lineHeight; - } - } - if (mirror) { - textOffset *= -1; - } - if (rotation !== 0 && !optsAtIndex.showLabelBackdrop) { - x += lineHeight / 2 * Math.sin(rotation); - } - } else { - y = pixel; - textOffset = (1 - lineCount) * lineHeight / 2; - } - let backdrop; - if (optsAtIndex.showLabelBackdrop) { - const labelPadding = toPadding(optsAtIndex.backdropPadding); - const height = labelSizes.heights[i]; - const width = labelSizes.widths[i]; - let top = textOffset - labelPadding.top; - let left = 0 - labelPadding.left; - switch (textBaseline) { - case "middle": - top -= height / 2; - break; - case "bottom": - top -= height; - break; - } - switch (textAlign) { - case "center": - left -= width / 2; - break; - case "right": - left -= width; - break; - } - backdrop = { - left, - top, - width: width + labelPadding.width, - height: height + labelPadding.height, - color: optsAtIndex.backdropColor - }; - } - items.push({ - label, - font, - textOffset, - options: { - rotation, - color: color2, - strokeColor, - strokeWidth, - textAlign: tickTextAlign, - textBaseline, - translation: [ - x, - y - ], - backdrop - } - }); - } - return items; - } - _getXAxisLabelAlignment() { - const { position, ticks } = this.options; - const rotation = -toRadians(this.labelRotation); - if (rotation) { - return position === "top" ? "left" : "right"; - } - let align = "center"; - if (ticks.align === "start") { - align = "left"; - } else if (ticks.align === "end") { - align = "right"; - } else if (ticks.align === "inner") { - align = "inner"; - } - return align; - } - _getYAxisLabelAlignment(tl) { - const { position, ticks: { crossAlign, mirror, padding } } = this.options; - const labelSizes = this._getLabelSizes(); - const tickAndPadding = tl + padding; - const widest = labelSizes.widest.width; - let textAlign; - let x; - if (position === "left") { - if (mirror) { - x = this.right + padding; - if (crossAlign === "near") { - textAlign = "left"; - } else if (crossAlign === "center") { - textAlign = "center"; - x += widest / 2; - } else { - textAlign = "right"; - x += widest; - } - } else { - x = this.right - tickAndPadding; - if (crossAlign === "near") { - textAlign = "right"; - } else if (crossAlign === "center") { - textAlign = "center"; - x -= widest / 2; - } else { - textAlign = "left"; - x = this.left; - } - } - } else if (position === "right") { - if (mirror) { - x = this.left + padding; - if (crossAlign === "near") { - textAlign = "right"; - } else if (crossAlign === "center") { - textAlign = "center"; - x -= widest / 2; - } else { - textAlign = "left"; - x -= widest; - } - } else { - x = this.left + tickAndPadding; - if (crossAlign === "near") { - textAlign = "left"; - } else if (crossAlign === "center") { - textAlign = "center"; - x += widest / 2; - } else { - textAlign = "right"; - x = this.right; - } - } - } else { - textAlign = "right"; - } - return { - textAlign, - x - }; - } - _computeLabelArea() { - if (this.options.ticks.mirror) { - return; - } - const chart = this.chart; - const position = this.options.position; - if (position === "left" || position === "right") { - return { - top: 0, - left: this.left, - bottom: chart.height, - right: this.right - }; - } - if (position === "top" || position === "bottom") { - return { - top: this.top, - left: 0, - bottom: this.bottom, - right: chart.width - }; - } - } - drawBackground() { - const { ctx, options: { backgroundColor }, left, top, width, height } = this; - if (backgroundColor) { - ctx.save(); - ctx.fillStyle = backgroundColor; - ctx.fillRect(left, top, width, height); - ctx.restore(); - } - } - getLineWidthForValue(value) { - const grid = this.options.grid; - if (!this._isVisible() || !grid.display) { - return 0; - } - const ticks = this.ticks; - const index2 = ticks.findIndex((t) => t.value === value); - if (index2 >= 0) { - const opts = grid.setContext(this.getContext(index2)); - return opts.lineWidth; - } - return 0; - } - drawGrid(chartArea) { - const grid = this.options.grid; - const ctx = this.ctx; - const items = this._gridLineItems || (this._gridLineItems = this._computeGridLineItems(chartArea)); - let i, ilen; - const drawLine = (p1, p2, style) => { - if (!style.width || !style.color) { - return; - } - ctx.save(); - ctx.lineWidth = style.width; - ctx.strokeStyle = style.color; - ctx.setLineDash(style.borderDash || []); - ctx.lineDashOffset = style.borderDashOffset; - ctx.beginPath(); - ctx.moveTo(p1.x, p1.y); - ctx.lineTo(p2.x, p2.y); - ctx.stroke(); - ctx.restore(); - }; - if (grid.display) { - for (i = 0, ilen = items.length; i < ilen; ++i) { - const item = items[i]; - if (grid.drawOnChartArea) { - drawLine({ - x: item.x1, - y: item.y1 - }, { - x: item.x2, - y: item.y2 - }, item); - } - if (grid.drawTicks) { - drawLine({ - x: item.tx1, - y: item.ty1 - }, { - x: item.tx2, - y: item.ty2 - }, { - color: item.tickColor, - width: item.tickWidth, - borderDash: item.tickBorderDash, - borderDashOffset: item.tickBorderDashOffset - }); - } - } - } - } - drawBorder() { - const { chart, ctx, options: { border, grid } } = this; - const borderOpts = border.setContext(this.getContext()); - const axisWidth = border.display ? borderOpts.width : 0; - if (!axisWidth) { - return; - } - const lastLineWidth = grid.setContext(this.getContext(0)).lineWidth; - const borderValue = this._borderValue; - let x1, x2, y1, y2; - if (this.isHorizontal()) { - x1 = _alignPixel(chart, this.left, axisWidth) - axisWidth / 2; - x2 = _alignPixel(chart, this.right, lastLineWidth) + lastLineWidth / 2; - y1 = y2 = borderValue; - } else { - y1 = _alignPixel(chart, this.top, axisWidth) - axisWidth / 2; - y2 = _alignPixel(chart, this.bottom, lastLineWidth) + lastLineWidth / 2; - x1 = x2 = borderValue; - } - ctx.save(); - ctx.lineWidth = borderOpts.width; - ctx.strokeStyle = borderOpts.color; - ctx.beginPath(); - ctx.moveTo(x1, y1); - ctx.lineTo(x2, y2); - ctx.stroke(); - ctx.restore(); - } - drawLabels(chartArea) { - const optionTicks = this.options.ticks; - if (!optionTicks.display) { - return; - } - const ctx = this.ctx; - const area = this._computeLabelArea(); - if (area) { - clipArea(ctx, area); - } - const items = this.getLabelItems(chartArea); - for (const item of items) { - const renderTextOptions = item.options; - const tickFont = item.font; - const label = item.label; - const y = item.textOffset; - renderText(ctx, label, 0, y, tickFont, renderTextOptions); - } - if (area) { - unclipArea(ctx); - } - } - drawTitle() { - const { ctx, options: { position, title, reverse } } = this; - if (!title.display) { - return; - } - const font = toFont(title.font); - const padding = toPadding(title.padding); - const align = title.align; - let offset = font.lineHeight / 2; - if (position === "bottom" || position === "center" || isObject(position)) { - offset += padding.bottom; - if (isArray(title.text)) { - offset += font.lineHeight * (title.text.length - 1); - } - } else { - offset += padding.top; - } - const { titleX, titleY, maxWidth, rotation } = titleArgs(this, offset, position, align); - renderText(ctx, title.text, 0, 0, font, { - color: title.color, - maxWidth, - rotation, - textAlign: titleAlign(align, position, reverse), - textBaseline: "middle", - translation: [ - titleX, - titleY - ] - }); - } - draw(chartArea) { - if (!this._isVisible()) { - return; - } - this.drawBackground(); - this.drawGrid(chartArea); - this.drawBorder(); - this.drawTitle(); - this.drawLabels(chartArea); - } - _layers() { - const opts = this.options; - const tz = opts.ticks && opts.ticks.z || 0; - const gz = valueOrDefault(opts.grid && opts.grid.z, -1); - const bz = valueOrDefault(opts.border && opts.border.z, 0); - if (!this._isVisible() || this.draw !== Scale.prototype.draw) { - return [ - { - z: tz, - draw: (chartArea) => { - this.draw(chartArea); - } - } - ]; - } - return [ - { - z: gz, - draw: (chartArea) => { - this.drawBackground(); - this.drawGrid(chartArea); - this.drawTitle(); - } - }, - { - z: bz, - draw: () => { - this.drawBorder(); - } - }, - { - z: tz, - draw: (chartArea) => { - this.drawLabels(chartArea); - } - } - ]; - } - getMatchingVisibleMetas(type) { - const metas = this.chart.getSortedVisibleDatasetMetas(); - const axisID = this.axis + "AxisID"; - const result = []; - let i, ilen; - for (i = 0, ilen = metas.length; i < ilen; ++i) { - const meta = metas[i]; - if (meta[axisID] === this.id && (!type || meta.type === type)) { - result.push(meta); - } - } - return result; - } - _resolveTickFontOptions(index2) { - const opts = this.options.ticks.setContext(this.getContext(index2)); - return toFont(opts.font); - } - _maxDigits() { - const fontSize = this._resolveTickFontOptions(0).lineHeight; - return (this.isHorizontal() ? this.width : this.height) / fontSize; - } -}; -var TypedRegistry = class { - constructor(type, scope, override) { - this.type = type; - this.scope = scope; - this.override = override; - this.items = /* @__PURE__ */ Object.create(null); - } - isForType(type) { - return Object.prototype.isPrototypeOf.call(this.type.prototype, type.prototype); - } - register(item) { - const proto = Object.getPrototypeOf(item); - let parentScope; - if (isIChartComponent(proto)) { - parentScope = this.register(proto); - } - const items = this.items; - const id = item.id; - const scope = this.scope + "." + id; - if (!id) { - throw new Error("class does not have id: " + item); - } - if (id in items) { - return scope; - } - items[id] = item; - registerDefaults(item, scope, parentScope); - if (this.override) { - defaults.override(item.id, item.overrides); - } - return scope; - } - get(id) { - return this.items[id]; - } - unregister(item) { - const items = this.items; - const id = item.id; - const scope = this.scope; - if (id in items) { - delete items[id]; - } - if (scope && id in defaults[scope]) { - delete defaults[scope][id]; - if (this.override) { - delete overrides[id]; - } - } - } -}; -function registerDefaults(item, scope, parentScope) { - const itemDefaults = merge(/* @__PURE__ */ Object.create(null), [ - parentScope ? defaults.get(parentScope) : {}, - defaults.get(scope), - item.defaults - ]); - defaults.set(scope, itemDefaults); - if (item.defaultRoutes) { - routeDefaults(scope, item.defaultRoutes); - } - if (item.descriptors) { - defaults.describe(scope, item.descriptors); - } -} -function routeDefaults(scope, routes) { - Object.keys(routes).forEach((property) => { - const propertyParts = property.split("."); - const sourceName = propertyParts.pop(); - const sourceScope = [ - scope - ].concat(propertyParts).join("."); - const parts = routes[property].split("."); - const targetName = parts.pop(); - const targetScope = parts.join("."); - defaults.route(sourceScope, sourceName, targetScope, targetName); - }); -} -function isIChartComponent(proto) { - return "id" in proto && "defaults" in proto; -} -var Registry = class { - constructor() { - this.controllers = new TypedRegistry(DatasetController, "datasets", true); - this.elements = new TypedRegistry(Element, "elements"); - this.plugins = new TypedRegistry(Object, "plugins"); - this.scales = new TypedRegistry(Scale, "scales"); - this._typedRegistries = [ - this.controllers, - this.scales, - this.elements - ]; - } - add(...args) { - this._each("register", args); - } - remove(...args) { - this._each("unregister", args); - } - addControllers(...args) { - this._each("register", args, this.controllers); - } - addElements(...args) { - this._each("register", args, this.elements); - } - addPlugins(...args) { - this._each("register", args, this.plugins); - } - addScales(...args) { - this._each("register", args, this.scales); - } - getController(id) { - return this._get(id, this.controllers, "controller"); - } - getElement(id) { - return this._get(id, this.elements, "element"); - } - getPlugin(id) { - return this._get(id, this.plugins, "plugin"); - } - getScale(id) { - return this._get(id, this.scales, "scale"); - } - removeControllers(...args) { - this._each("unregister", args, this.controllers); - } - removeElements(...args) { - this._each("unregister", args, this.elements); - } - removePlugins(...args) { - this._each("unregister", args, this.plugins); - } - removeScales(...args) { - this._each("unregister", args, this.scales); - } - _each(method, args, typedRegistry) { - [ - ...args - ].forEach((arg) => { - const reg = typedRegistry || this._getRegistryForType(arg); - if (typedRegistry || reg.isForType(arg) || reg === this.plugins && arg.id) { - this._exec(method, reg, arg); - } else { - each(arg, (item) => { - const itemReg = typedRegistry || this._getRegistryForType(item); - this._exec(method, itemReg, item); - }); - } - }); - } - _exec(method, registry2, component) { - const camelMethod = _capitalize(method); - callback(component["before" + camelMethod], [], component); - registry2[method](component); - callback(component["after" + camelMethod], [], component); - } - _getRegistryForType(type) { - for (let i = 0; i < this._typedRegistries.length; i++) { - const reg = this._typedRegistries[i]; - if (reg.isForType(type)) { - return reg; - } - } - return this.plugins; - } - _get(id, typedRegistry, type) { - const item = typedRegistry.get(id); - if (item === void 0) { - throw new Error('"' + id + '" is not a registered ' + type + "."); - } - return item; - } -}; -var registry = /* @__PURE__ */ new Registry(); -var PluginService = class { - constructor() { - this._init = []; - } - notify(chart, hook, args, filter) { - if (hook === "beforeInit") { - this._init = this._createDescriptors(chart, true); - this._notify(this._init, chart, "install"); - } - const descriptors2 = filter ? this._descriptors(chart).filter(filter) : this._descriptors(chart); - const result = this._notify(descriptors2, chart, hook, args); - if (hook === "afterDestroy") { - this._notify(descriptors2, chart, "stop"); - this._notify(this._init, chart, "uninstall"); - } - return result; - } - _notify(descriptors2, chart, hook, args) { - args = args || {}; - for (const descriptor of descriptors2) { - const plugin = descriptor.plugin; - const method = plugin[hook]; - const params = [ - chart, - args, - descriptor.options - ]; - if (callback(method, params, plugin) === false && args.cancelable) { - return false; - } - } - return true; - } - invalidate() { - if (!isNullOrUndef(this._cache)) { - this._oldCache = this._cache; - this._cache = void 0; - } - } - _descriptors(chart) { - if (this._cache) { - return this._cache; - } - const descriptors2 = this._cache = this._createDescriptors(chart); - this._notifyStateChanges(chart); - return descriptors2; - } - _createDescriptors(chart, all) { - const config = chart && chart.config; - const options = valueOrDefault(config.options && config.options.plugins, {}); - const plugins2 = allPlugins(config); - return options === false && !all ? [] : createDescriptors(chart, plugins2, options, all); - } - _notifyStateChanges(chart) { - const previousDescriptors = this._oldCache || []; - const descriptors2 = this._cache; - const diff = (a, b) => a.filter((x) => !b.some((y) => x.plugin.id === y.plugin.id)); - this._notify(diff(previousDescriptors, descriptors2), chart, "stop"); - this._notify(diff(descriptors2, previousDescriptors), chart, "start"); - } -}; -function allPlugins(config) { - const localIds = {}; - const plugins2 = []; - const keys = Object.keys(registry.plugins.items); - for (let i = 0; i < keys.length; i++) { - plugins2.push(registry.getPlugin(keys[i])); - } - const local = config.plugins || []; - for (let i = 0; i < local.length; i++) { - const plugin = local[i]; - if (plugins2.indexOf(plugin) === -1) { - plugins2.push(plugin); - localIds[plugin.id] = true; - } - } - return { - plugins: plugins2, - localIds - }; -} -function getOpts(options, all) { - if (!all && options === false) { - return null; - } - if (options === true) { - return {}; - } - return options; -} -function createDescriptors(chart, { plugins: plugins2, localIds }, options, all) { - const result = []; - const context = chart.getContext(); - for (const plugin of plugins2) { - const id = plugin.id; - const opts = getOpts(options[id], all); - if (opts === null) { - continue; - } - result.push({ - plugin, - options: pluginOpts(chart.config, { - plugin, - local: localIds[id] - }, opts, context) - }); - } - return result; -} -function pluginOpts(config, { plugin, local }, opts, context) { - const keys = config.pluginScopeKeys(plugin); - const scopes = config.getOptionScopes(opts, keys); - if (local && plugin.defaults) { - scopes.push(plugin.defaults); - } - return config.createResolver(scopes, context, [ - "" - ], { - scriptable: false, - indexable: false, - allKeys: true - }); -} -function getIndexAxis(type, options) { - const datasetDefaults = defaults.datasets[type] || {}; - const datasetOptions = (options.datasets || {})[type] || {}; - return datasetOptions.indexAxis || options.indexAxis || datasetDefaults.indexAxis || "x"; -} -function getAxisFromDefaultScaleID(id, indexAxis) { - let axis = id; - if (id === "_index_") { - axis = indexAxis; - } else if (id === "_value_") { - axis = indexAxis === "x" ? "y" : "x"; - } - return axis; -} -function getDefaultScaleIDFromAxis(axis, indexAxis) { - return axis === indexAxis ? "_index_" : "_value_"; -} -function idMatchesAxis(id) { - if (id === "x" || id === "y" || id === "r") { - return id; - } -} -function axisFromPosition(position) { - if (position === "top" || position === "bottom") { - return "x"; - } - if (position === "left" || position === "right") { - return "y"; - } -} -function determineAxis(id, ...scaleOptions) { - if (idMatchesAxis(id)) { - return id; - } - for (const opts of scaleOptions) { - const axis = opts.axis || axisFromPosition(opts.position) || id.length > 1 && idMatchesAxis(id[0].toLowerCase()); - if (axis) { - return axis; - } - } - throw new Error(`Cannot determine type of '${id}' axis. Please provide 'axis' or 'position' option.`); -} -function getAxisFromDataset(id, axis, dataset) { - if (dataset[axis + "AxisID"] === id) { - return { - axis - }; - } -} -function retrieveAxisFromDatasets(id, config) { - if (config.data && config.data.datasets) { - const boundDs = config.data.datasets.filter((d) => d.xAxisID === id || d.yAxisID === id); - if (boundDs.length) { - return getAxisFromDataset(id, "x", boundDs[0]) || getAxisFromDataset(id, "y", boundDs[0]); - } - } - return {}; -} -function mergeScaleConfig(config, options) { - const chartDefaults = overrides[config.type] || { - scales: {} - }; - const configScales = options.scales || {}; - const chartIndexAxis = getIndexAxis(config.type, options); - const scales2 = /* @__PURE__ */ Object.create(null); - Object.keys(configScales).forEach((id) => { - const scaleConf = configScales[id]; - if (!isObject(scaleConf)) { - return console.error(`Invalid scale configuration for scale: ${id}`); - } - if (scaleConf._proxy) { - return console.warn(`Ignoring resolver passed as options for scale: ${id}`); - } - const axis = determineAxis(id, scaleConf, retrieveAxisFromDatasets(id, config), defaults.scales[scaleConf.type]); - const defaultId = getDefaultScaleIDFromAxis(axis, chartIndexAxis); - const defaultScaleOptions = chartDefaults.scales || {}; - scales2[id] = mergeIf(/* @__PURE__ */ Object.create(null), [ - { - axis - }, - scaleConf, - defaultScaleOptions[axis], - defaultScaleOptions[defaultId] - ]); - }); - config.data.datasets.forEach((dataset) => { - const type = dataset.type || config.type; - const indexAxis = dataset.indexAxis || getIndexAxis(type, options); - const datasetDefaults = overrides[type] || {}; - const defaultScaleOptions = datasetDefaults.scales || {}; - Object.keys(defaultScaleOptions).forEach((defaultID) => { - const axis = getAxisFromDefaultScaleID(defaultID, indexAxis); - const id = dataset[axis + "AxisID"] || axis; - scales2[id] = scales2[id] || /* @__PURE__ */ Object.create(null); - mergeIf(scales2[id], [ - { - axis - }, - configScales[id], - defaultScaleOptions[defaultID] - ]); - }); - }); - Object.keys(scales2).forEach((key) => { - const scale = scales2[key]; - mergeIf(scale, [ - defaults.scales[scale.type], - defaults.scale - ]); - }); - return scales2; -} -function initOptions(config) { - const options = config.options || (config.options = {}); - options.plugins = valueOrDefault(options.plugins, {}); - options.scales = mergeScaleConfig(config, options); -} -function initData(data2) { - data2 = data2 || {}; - data2.datasets = data2.datasets || []; - data2.labels = data2.labels || []; - return data2; -} -function initConfig(config) { - config = config || {}; - config.data = initData(config.data); - initOptions(config); - return config; -} -var keyCache = /* @__PURE__ */ new Map(); -var keysCached = /* @__PURE__ */ new Set(); -function cachedKeys(cacheKey, generate) { - let keys = keyCache.get(cacheKey); - if (!keys) { - keys = generate(); - keyCache.set(cacheKey, keys); - keysCached.add(keys); - } - return keys; -} -var addIfFound = (set2, obj, key) => { - const opts = resolveObjectKey(obj, key); - if (opts !== void 0) { - set2.add(opts); - } -}; -var Config = class { - constructor(config) { - this._config = initConfig(config); - this._scopeCache = /* @__PURE__ */ new Map(); - this._resolverCache = /* @__PURE__ */ new Map(); - } - get platform() { - return this._config.platform; - } - get type() { - return this._config.type; - } - set type(type) { - this._config.type = type; - } - get data() { - return this._config.data; - } - set data(data2) { - this._config.data = initData(data2); - } - get options() { - return this._config.options; - } - set options(options) { - this._config.options = options; - } - get plugins() { - return this._config.plugins; - } - update() { - const config = this._config; - this.clearCache(); - initOptions(config); - } - clearCache() { - this._scopeCache.clear(); - this._resolverCache.clear(); - } - datasetScopeKeys(datasetType) { - return cachedKeys(datasetType, () => [ - [ - `datasets.${datasetType}`, - "" - ] - ]); - } - datasetAnimationScopeKeys(datasetType, transition) { - return cachedKeys(`${datasetType}.transition.${transition}`, () => [ - [ - `datasets.${datasetType}.transitions.${transition}`, - `transitions.${transition}` - ], - [ - `datasets.${datasetType}`, - "" - ] - ]); - } - datasetElementScopeKeys(datasetType, elementType) { - return cachedKeys(`${datasetType}-${elementType}`, () => [ - [ - `datasets.${datasetType}.elements.${elementType}`, - `datasets.${datasetType}`, - `elements.${elementType}`, - "" - ] - ]); - } - pluginScopeKeys(plugin) { - const id = plugin.id; - const type = this.type; - return cachedKeys(`${type}-plugin-${id}`, () => [ - [ - `plugins.${id}`, - ...plugin.additionalOptionScopes || [] - ] - ]); - } - _cachedScopes(mainScope, resetCache) { - const _scopeCache = this._scopeCache; - let cache = _scopeCache.get(mainScope); - if (!cache || resetCache) { - cache = /* @__PURE__ */ new Map(); - _scopeCache.set(mainScope, cache); - } - return cache; - } - getOptionScopes(mainScope, keyLists, resetCache) { - const { options, type } = this; - const cache = this._cachedScopes(mainScope, resetCache); - const cached = cache.get(keyLists); - if (cached) { - return cached; - } - const scopes = /* @__PURE__ */ new Set(); - keyLists.forEach((keys) => { - if (mainScope) { - scopes.add(mainScope); - keys.forEach((key) => addIfFound(scopes, mainScope, key)); - } - keys.forEach((key) => addIfFound(scopes, options, key)); - keys.forEach((key) => addIfFound(scopes, overrides[type] || {}, key)); - keys.forEach((key) => addIfFound(scopes, defaults, key)); - keys.forEach((key) => addIfFound(scopes, descriptors, key)); - }); - const array = Array.from(scopes); - if (array.length === 0) { - array.push(/* @__PURE__ */ Object.create(null)); - } - if (keysCached.has(keyLists)) { - cache.set(keyLists, array); - } - return array; - } - chartOptionScopes() { - const { options, type } = this; - return [ - options, - overrides[type] || {}, - defaults.datasets[type] || {}, - { - type - }, - defaults, - descriptors - ]; - } - resolveNamedOptions(scopes, names2, context, prefixes = [ - "" - ]) { - const result = { - $shared: true - }; - const { resolver, subPrefixes } = getResolver(this._resolverCache, scopes, prefixes); - let options = resolver; - if (needContext(resolver, names2)) { - result.$shared = false; - context = isFunction(context) ? context() : context; - const subResolver = this.createResolver(scopes, context, subPrefixes); - options = _attachContext(resolver, context, subResolver); - } - for (const prop of names2) { - result[prop] = options[prop]; - } - return result; - } - createResolver(scopes, context, prefixes = [ - "" - ], descriptorDefaults) { - const { resolver } = getResolver(this._resolverCache, scopes, prefixes); - return isObject(context) ? _attachContext(resolver, context, void 0, descriptorDefaults) : resolver; - } -}; -function getResolver(resolverCache, scopes, prefixes) { - let cache = resolverCache.get(scopes); - if (!cache) { - cache = /* @__PURE__ */ new Map(); - resolverCache.set(scopes, cache); - } - const cacheKey = prefixes.join(); - let cached = cache.get(cacheKey); - if (!cached) { - const resolver = _createResolver(scopes, prefixes); - cached = { - resolver, - subPrefixes: prefixes.filter((p) => !p.toLowerCase().includes("hover")) - }; - cache.set(cacheKey, cached); - } - return cached; -} -var hasFunction = (value) => isObject(value) && Object.getOwnPropertyNames(value).reduce((acc, key) => acc || isFunction(value[key]), false); -function needContext(proxy, names2) { - const { isScriptable, isIndexable } = _descriptors(proxy); - for (const prop of names2) { - const scriptable = isScriptable(prop); - const indexable = isIndexable(prop); - const value = (indexable || scriptable) && proxy[prop]; - if (scriptable && (isFunction(value) || hasFunction(value)) || indexable && isArray(value)) { - return true; - } - } - return false; -} -var version = "4.3.0"; -var KNOWN_POSITIONS = [ - "top", - "bottom", - "left", - "right", - "chartArea" -]; -function positionIsHorizontal(position, axis) { - return position === "top" || position === "bottom" || KNOWN_POSITIONS.indexOf(position) === -1 && axis === "x"; -} -function compare2Level(l1, l2) { - return function(a, b) { - return a[l1] === b[l1] ? a[l2] - b[l2] : a[l1] - b[l1]; - }; -} -function onAnimationsComplete(context) { - const chart = context.chart; - const animationOptions = chart.options.animation; - chart.notifyPlugins("afterRender"); - callback(animationOptions && animationOptions.onComplete, [ - context - ], chart); -} -function onAnimationProgress(context) { - const chart = context.chart; - const animationOptions = chart.options.animation; - callback(animationOptions && animationOptions.onProgress, [ - context - ], chart); -} -function getCanvas(item) { - if (_isDomSupported() && typeof item === "string") { - item = document.getElementById(item); - } else if (item && item.length) { - item = item[0]; - } - if (item && item.canvas) { - item = item.canvas; - } - return item; -} -var instances = {}; -var getChart = (key) => { - const canvas = getCanvas(key); - return Object.values(instances).filter((c) => c.canvas === canvas).pop(); -}; -function moveNumericKeys(obj, start, move) { - const keys = Object.keys(obj); - for (const key of keys) { - const intKey = +key; - if (intKey >= start) { - const value = obj[key]; - delete obj[key]; - if (move > 0 || intKey > start) { - obj[intKey + move] = value; - } - } - } -} -function determineLastEvent(e, lastEvent, inChartArea, isClick) { - if (!inChartArea || e.type === "mouseout") { - return null; - } - if (isClick) { - return lastEvent; - } - return e; -} -function getDatasetArea(meta) { - const { xScale, yScale } = meta; - if (xScale && yScale) { - return { - left: xScale.left, - right: xScale.right, - top: yScale.top, - bottom: yScale.bottom - }; - } -} -var Chart = class { - static register(...items) { - registry.add(...items); - invalidatePlugins(); - } - static unregister(...items) { - registry.remove(...items); - invalidatePlugins(); - } - constructor(item, userConfig) { - const config = this.config = new Config(userConfig); - const initialCanvas = getCanvas(item); - const existingChart = getChart(initialCanvas); - if (existingChart) { - throw new Error("Canvas is already in use. Chart with ID '" + existingChart.id + "' must be destroyed before the canvas with ID '" + existingChart.canvas.id + "' can be reused."); - } - const options = config.createResolver(config.chartOptionScopes(), this.getContext()); - this.platform = new (config.platform || _detectPlatform(initialCanvas))(); - this.platform.updateConfig(config); - const context = this.platform.acquireContext(initialCanvas, options.aspectRatio); - const canvas = context && context.canvas; - const height = canvas && canvas.height; - const width = canvas && canvas.width; - this.id = uid(); - this.ctx = context; - this.canvas = canvas; - this.width = width; - this.height = height; - this._options = options; - this._aspectRatio = this.aspectRatio; - this._layers = []; - this._metasets = []; - this._stacks = void 0; - this.boxes = []; - this.currentDevicePixelRatio = void 0; - this.chartArea = void 0; - this._active = []; - this._lastEvent = void 0; - this._listeners = {}; - this._responsiveListeners = void 0; - this._sortedMetasets = []; - this.scales = {}; - this._plugins = new PluginService(); - this.$proxies = {}; - this._hiddenIndices = {}; - this.attached = false; - this._animationsDisabled = void 0; - this.$context = void 0; - this._doResize = debounce((mode) => this.update(mode), options.resizeDelay || 0); - this._dataChanges = []; - instances[this.id] = this; - if (!context || !canvas) { - console.error("Failed to create chart: can't acquire context from the given item"); - return; - } - animator.listen(this, "complete", onAnimationsComplete); - animator.listen(this, "progress", onAnimationProgress); - this._initialize(); - if (this.attached) { - this.update(); - } - } - get aspectRatio() { - const { options: { aspectRatio, maintainAspectRatio }, width, height, _aspectRatio } = this; - if (!isNullOrUndef(aspectRatio)) { - return aspectRatio; - } - if (maintainAspectRatio && _aspectRatio) { - return _aspectRatio; - } - return height ? width / height : null; - } - get data() { - return this.config.data; - } - set data(data2) { - this.config.data = data2; - } - get options() { - return this._options; - } - set options(options) { - this.config.options = options; - } - get registry() { - return registry; - } - _initialize() { - this.notifyPlugins("beforeInit"); - if (this.options.responsive) { - this.resize(); - } else { - retinaScale(this, this.options.devicePixelRatio); - } - this.bindEvents(); - this.notifyPlugins("afterInit"); - return this; - } - clear() { - clearCanvas(this.canvas, this.ctx); - return this; - } - stop() { - animator.stop(this); - return this; - } - resize(width, height) { - if (!animator.running(this)) { - this._resize(width, height); - } else { - this._resizeBeforeDraw = { - width, - height - }; - } - } - _resize(width, height) { - const options = this.options; - const canvas = this.canvas; - const aspectRatio = options.maintainAspectRatio && this.aspectRatio; - const newSize = this.platform.getMaximumSize(canvas, width, height, aspectRatio); - const newRatio = options.devicePixelRatio || this.platform.getDevicePixelRatio(); - const mode = this.width ? "resize" : "attach"; - this.width = newSize.width; - this.height = newSize.height; - this._aspectRatio = this.aspectRatio; - if (!retinaScale(this, newRatio, true)) { - return; - } - this.notifyPlugins("resize", { - size: newSize - }); - callback(options.onResize, [ - this, - newSize - ], this); - if (this.attached) { - if (this._doResize(mode)) { - this.render(); - } - } - } - ensureScalesHaveIDs() { - const options = this.options; - const scalesOptions = options.scales || {}; - each(scalesOptions, (axisOptions, axisID) => { - axisOptions.id = axisID; - }); - } - buildOrUpdateScales() { - const options = this.options; - const scaleOpts = options.scales; - const scales2 = this.scales; - const updated = Object.keys(scales2).reduce((obj, id) => { - obj[id] = false; - return obj; - }, {}); - let items = []; - if (scaleOpts) { - items = items.concat(Object.keys(scaleOpts).map((id) => { - const scaleOptions = scaleOpts[id]; - const axis = determineAxis(id, scaleOptions); - const isRadial = axis === "r"; - const isHorizontal = axis === "x"; - return { - options: scaleOptions, - dposition: isRadial ? "chartArea" : isHorizontal ? "bottom" : "left", - dtype: isRadial ? "radialLinear" : isHorizontal ? "category" : "linear" - }; - })); - } - each(items, (item) => { - const scaleOptions = item.options; - const id = scaleOptions.id; - const axis = determineAxis(id, scaleOptions); - const scaleType = valueOrDefault(scaleOptions.type, item.dtype); - if (scaleOptions.position === void 0 || positionIsHorizontal(scaleOptions.position, axis) !== positionIsHorizontal(item.dposition)) { - scaleOptions.position = item.dposition; - } - updated[id] = true; - let scale = null; - if (id in scales2 && scales2[id].type === scaleType) { - scale = scales2[id]; - } else { - const scaleClass = registry.getScale(scaleType); - scale = new scaleClass({ - id, - type: scaleType, - ctx: this.ctx, - chart: this - }); - scales2[scale.id] = scale; - } - scale.init(scaleOptions, options); - }); - each(updated, (hasUpdated, id) => { - if (!hasUpdated) { - delete scales2[id]; - } - }); - each(scales2, (scale) => { - layouts.configure(this, scale, scale.options); - layouts.addBox(this, scale); - }); - } - _updateMetasets() { - const metasets = this._metasets; - const numData = this.data.datasets.length; - const numMeta = metasets.length; - metasets.sort((a, b) => a.index - b.index); - if (numMeta > numData) { - for (let i = numData; i < numMeta; ++i) { - this._destroyDatasetMeta(i); - } - metasets.splice(numData, numMeta - numData); - } - this._sortedMetasets = metasets.slice(0).sort(compare2Level("order", "index")); - } - _removeUnreferencedMetasets() { - const { _metasets: metasets, data: { datasets } } = this; - if (metasets.length > datasets.length) { - delete this._stacks; - } - metasets.forEach((meta, index2) => { - if (datasets.filter((x) => x === meta._dataset).length === 0) { - this._destroyDatasetMeta(index2); - } - }); - } - buildOrUpdateControllers() { - const newControllers = []; - const datasets = this.data.datasets; - let i, ilen; - this._removeUnreferencedMetasets(); - for (i = 0, ilen = datasets.length; i < ilen; i++) { - const dataset = datasets[i]; - let meta = this.getDatasetMeta(i); - const type = dataset.type || this.config.type; - if (meta.type && meta.type !== type) { - this._destroyDatasetMeta(i); - meta = this.getDatasetMeta(i); - } - meta.type = type; - meta.indexAxis = dataset.indexAxis || getIndexAxis(type, this.options); - meta.order = dataset.order || 0; - meta.index = i; - meta.label = "" + dataset.label; - meta.visible = this.isDatasetVisible(i); - if (meta.controller) { - meta.controller.updateIndex(i); - meta.controller.linkScales(); - } else { - const ControllerClass = registry.getController(type); - const { datasetElementType, dataElementType } = defaults.datasets[type]; - Object.assign(ControllerClass, { - dataElementType: registry.getElement(dataElementType), - datasetElementType: datasetElementType && registry.getElement(datasetElementType) - }); - meta.controller = new ControllerClass(this, i); - newControllers.push(meta.controller); - } - } - this._updateMetasets(); - return newControllers; - } - _resetElements() { - each(this.data.datasets, (dataset, datasetIndex) => { - this.getDatasetMeta(datasetIndex).controller.reset(); - }, this); - } - reset() { - this._resetElements(); - this.notifyPlugins("reset"); - } - update(mode) { - const config = this.config; - config.update(); - const options = this._options = config.createResolver(config.chartOptionScopes(), this.getContext()); - const animsDisabled = this._animationsDisabled = !options.animation; - this._updateScales(); - this._checkEventBindings(); - this._updateHiddenIndices(); - this._plugins.invalidate(); - if (this.notifyPlugins("beforeUpdate", { - mode, - cancelable: true - }) === false) { - return; - } - const newControllers = this.buildOrUpdateControllers(); - this.notifyPlugins("beforeElementsUpdate"); - let minPadding = 0; - for (let i = 0, ilen = this.data.datasets.length; i < ilen; i++) { - const { controller } = this.getDatasetMeta(i); - const reset = !animsDisabled && newControllers.indexOf(controller) === -1; - controller.buildOrUpdateElements(reset); - minPadding = Math.max(+controller.getMaxOverflow(), minPadding); - } - minPadding = this._minPadding = options.layout.autoPadding ? minPadding : 0; - this._updateLayout(minPadding); - if (!animsDisabled) { - each(newControllers, (controller) => { - controller.reset(); - }); - } - this._updateDatasets(mode); - this.notifyPlugins("afterUpdate", { - mode - }); - this._layers.sort(compare2Level("z", "_idx")); - const { _active, _lastEvent } = this; - if (_lastEvent) { - this._eventHandler(_lastEvent, true); - } else if (_active.length) { - this._updateHoverStyles(_active, _active, true); - } - this.render(); - } - _updateScales() { - each(this.scales, (scale) => { - layouts.removeBox(this, scale); - }); - this.ensureScalesHaveIDs(); - this.buildOrUpdateScales(); - } - _checkEventBindings() { - const options = this.options; - const existingEvents = new Set(Object.keys(this._listeners)); - const newEvents = new Set(options.events); - if (!setsEqual(existingEvents, newEvents) || !!this._responsiveListeners !== options.responsive) { - this.unbindEvents(); - this.bindEvents(); - } - } - _updateHiddenIndices() { - const { _hiddenIndices } = this; - const changes = this._getUniformDataChanges() || []; - for (const { method, start, count } of changes) { - const move = method === "_removeElements" ? -count : count; - moveNumericKeys(_hiddenIndices, start, move); - } - } - _getUniformDataChanges() { - const _dataChanges = this._dataChanges; - if (!_dataChanges || !_dataChanges.length) { - return; - } - this._dataChanges = []; - const datasetCount = this.data.datasets.length; - const makeSet = (idx) => new Set(_dataChanges.filter((c) => c[0] === idx).map((c, i) => i + "," + c.splice(1).join(","))); - const changeSet = makeSet(0); - for (let i = 1; i < datasetCount; i++) { - if (!setsEqual(changeSet, makeSet(i))) { - return; - } - } - return Array.from(changeSet).map((c) => c.split(",")).map((a) => ({ - method: a[1], - start: +a[2], - count: +a[3] - })); - } - _updateLayout(minPadding) { - if (this.notifyPlugins("beforeLayout", { - cancelable: true - }) === false) { - return; - } - layouts.update(this, this.width, this.height, minPadding); - const area = this.chartArea; - const noArea = area.width <= 0 || area.height <= 0; - this._layers = []; - each(this.boxes, (box) => { - if (noArea && box.position === "chartArea") { - return; - } - if (box.configure) { - box.configure(); - } - this._layers.push(...box._layers()); - }, this); - this._layers.forEach((item, index2) => { - item._idx = index2; - }); - this.notifyPlugins("afterLayout"); - } - _updateDatasets(mode) { - if (this.notifyPlugins("beforeDatasetsUpdate", { - mode, - cancelable: true - }) === false) { - return; - } - for (let i = 0, ilen = this.data.datasets.length; i < ilen; ++i) { - this.getDatasetMeta(i).controller.configure(); - } - for (let i = 0, ilen = this.data.datasets.length; i < ilen; ++i) { - this._updateDataset(i, isFunction(mode) ? mode({ - datasetIndex: i - }) : mode); - } - this.notifyPlugins("afterDatasetsUpdate", { - mode - }); - } - _updateDataset(index2, mode) { - const meta = this.getDatasetMeta(index2); - const args = { - meta, - index: index2, - mode, - cancelable: true - }; - if (this.notifyPlugins("beforeDatasetUpdate", args) === false) { - return; - } - meta.controller._update(mode); - args.cancelable = false; - this.notifyPlugins("afterDatasetUpdate", args); - } - render() { - if (this.notifyPlugins("beforeRender", { - cancelable: true - }) === false) { - return; - } - if (animator.has(this)) { - if (this.attached && !animator.running(this)) { - animator.start(this); - } - } else { - this.draw(); - onAnimationsComplete({ - chart: this - }); - } - } - draw() { - let i; - if (this._resizeBeforeDraw) { - const { width, height } = this._resizeBeforeDraw; - this._resize(width, height); - this._resizeBeforeDraw = null; - } - this.clear(); - if (this.width <= 0 || this.height <= 0) { - return; - } - if (this.notifyPlugins("beforeDraw", { - cancelable: true - }) === false) { - return; - } - const layers = this._layers; - for (i = 0; i < layers.length && layers[i].z <= 0; ++i) { - layers[i].draw(this.chartArea); - } - this._drawDatasets(); - for (; i < layers.length; ++i) { - layers[i].draw(this.chartArea); - } - this.notifyPlugins("afterDraw"); - } - _getSortedDatasetMetas(filterVisible) { - const metasets = this._sortedMetasets; - const result = []; - let i, ilen; - for (i = 0, ilen = metasets.length; i < ilen; ++i) { - const meta = metasets[i]; - if (!filterVisible || meta.visible) { - result.push(meta); - } - } - return result; - } - getSortedVisibleDatasetMetas() { - return this._getSortedDatasetMetas(true); - } - _drawDatasets() { - if (this.notifyPlugins("beforeDatasetsDraw", { - cancelable: true - }) === false) { - return; - } - const metasets = this.getSortedVisibleDatasetMetas(); - for (let i = metasets.length - 1; i >= 0; --i) { - this._drawDataset(metasets[i]); - } - this.notifyPlugins("afterDatasetsDraw"); - } - _drawDataset(meta) { - const ctx = this.ctx; - const clip = meta._clip; - const useClip = !clip.disabled; - const area = getDatasetArea(meta) || this.chartArea; - const args = { - meta, - index: meta.index, - cancelable: true - }; - if (this.notifyPlugins("beforeDatasetDraw", args) === false) { - return; - } - if (useClip) { - clipArea(ctx, { - left: clip.left === false ? 0 : area.left - clip.left, - right: clip.right === false ? this.width : area.right + clip.right, - top: clip.top === false ? 0 : area.top - clip.top, - bottom: clip.bottom === false ? this.height : area.bottom + clip.bottom - }); - } - meta.controller.draw(); - if (useClip) { - unclipArea(ctx); - } - args.cancelable = false; - this.notifyPlugins("afterDatasetDraw", args); - } - isPointInArea(point) { - return _isPointInArea(point, this.chartArea, this._minPadding); - } - getElementsAtEventForMode(e, mode, options, useFinalPosition) { - const method = Interaction.modes[mode]; - if (typeof method === "function") { - return method(this, e, options, useFinalPosition); - } - return []; - } - getDatasetMeta(datasetIndex) { - const dataset = this.data.datasets[datasetIndex]; - const metasets = this._metasets; - let meta = metasets.filter((x) => x && x._dataset === dataset).pop(); - if (!meta) { - meta = { - type: null, - data: [], - dataset: null, - controller: null, - hidden: null, - xAxisID: null, - yAxisID: null, - order: dataset && dataset.order || 0, - index: datasetIndex, - _dataset: dataset, - _parsed: [], - _sorted: false - }; - metasets.push(meta); - } - return meta; - } - getContext() { - return this.$context || (this.$context = createContext(null, { - chart: this, - type: "chart" - })); - } - getVisibleDatasetCount() { - return this.getSortedVisibleDatasetMetas().length; - } - isDatasetVisible(datasetIndex) { - const dataset = this.data.datasets[datasetIndex]; - if (!dataset) { - return false; - } - const meta = this.getDatasetMeta(datasetIndex); - return typeof meta.hidden === "boolean" ? !meta.hidden : !dataset.hidden; - } - setDatasetVisibility(datasetIndex, visible) { - const meta = this.getDatasetMeta(datasetIndex); - meta.hidden = !visible; - } - toggleDataVisibility(index2) { - this._hiddenIndices[index2] = !this._hiddenIndices[index2]; - } - getDataVisibility(index2) { - return !this._hiddenIndices[index2]; - } - _updateVisibility(datasetIndex, dataIndex, visible) { - const mode = visible ? "show" : "hide"; - const meta = this.getDatasetMeta(datasetIndex); - const anims = meta.controller._resolveAnimations(void 0, mode); - if (defined(dataIndex)) { - meta.data[dataIndex].hidden = !visible; - this.update(); - } else { - this.setDatasetVisibility(datasetIndex, visible); - anims.update(meta, { - visible - }); - this.update((ctx) => ctx.datasetIndex === datasetIndex ? mode : void 0); - } - } - hide(datasetIndex, dataIndex) { - this._updateVisibility(datasetIndex, dataIndex, false); - } - show(datasetIndex, dataIndex) { - this._updateVisibility(datasetIndex, dataIndex, true); - } - _destroyDatasetMeta(datasetIndex) { - const meta = this._metasets[datasetIndex]; - if (meta && meta.controller) { - meta.controller._destroy(); - } - delete this._metasets[datasetIndex]; - } - _stop() { - let i, ilen; - this.stop(); - animator.remove(this); - for (i = 0, ilen = this.data.datasets.length; i < ilen; ++i) { - this._destroyDatasetMeta(i); - } - } - destroy() { - this.notifyPlugins("beforeDestroy"); - const { canvas, ctx } = this; - this._stop(); - this.config.clearCache(); - if (canvas) { - this.unbindEvents(); - clearCanvas(canvas, ctx); - this.platform.releaseContext(ctx); - this.canvas = null; - this.ctx = null; - } - delete instances[this.id]; - this.notifyPlugins("afterDestroy"); - } - toBase64Image(...args) { - return this.canvas.toDataURL(...args); - } - bindEvents() { - this.bindUserEvents(); - if (this.options.responsive) { - this.bindResponsiveEvents(); - } else { - this.attached = true; - } - } - bindUserEvents() { - const listeners = this._listeners; - const platform = this.platform; - const _add = (type, listener2) => { - platform.addEventListener(this, type, listener2); - listeners[type] = listener2; - }; - const listener = (e, x, y) => { - e.offsetX = x; - e.offsetY = y; - this._eventHandler(e); - }; - each(this.options.events, (type) => _add(type, listener)); - } - bindResponsiveEvents() { - if (!this._responsiveListeners) { - this._responsiveListeners = {}; - } - const listeners = this._responsiveListeners; - const platform = this.platform; - const _add = (type, listener2) => { - platform.addEventListener(this, type, listener2); - listeners[type] = listener2; - }; - const _remove = (type, listener2) => { - if (listeners[type]) { - platform.removeEventListener(this, type, listener2); - delete listeners[type]; - } - }; - const listener = (width, height) => { - if (this.canvas) { - this.resize(width, height); - } - }; - let detached; - const attached = () => { - _remove("attach", attached); - this.attached = true; - this.resize(); - _add("resize", listener); - _add("detach", detached); - }; - detached = () => { - this.attached = false; - _remove("resize", listener); - this._stop(); - this._resize(0, 0); - _add("attach", attached); - }; - if (platform.isAttached(this.canvas)) { - attached(); - } else { - detached(); - } - } - unbindEvents() { - each(this._listeners, (listener, type) => { - this.platform.removeEventListener(this, type, listener); - }); - this._listeners = {}; - each(this._responsiveListeners, (listener, type) => { - this.platform.removeEventListener(this, type, listener); - }); - this._responsiveListeners = void 0; - } - updateHoverStyle(items, mode, enabled) { - const prefix = enabled ? "set" : "remove"; - let meta, item, i, ilen; - if (mode === "dataset") { - meta = this.getDatasetMeta(items[0].datasetIndex); - meta.controller["_" + prefix + "DatasetHoverStyle"](); - } - for (i = 0, ilen = items.length; i < ilen; ++i) { - item = items[i]; - const controller = item && this.getDatasetMeta(item.datasetIndex).controller; - if (controller) { - controller[prefix + "HoverStyle"](item.element, item.datasetIndex, item.index); - } - } - } - getActiveElements() { - return this._active || []; - } - setActiveElements(activeElements) { - const lastActive = this._active || []; - const active = activeElements.map(({ datasetIndex, index: index2 }) => { - const meta = this.getDatasetMeta(datasetIndex); - if (!meta) { - throw new Error("No dataset found at index " + datasetIndex); - } - return { - datasetIndex, - element: meta.data[index2], - index: index2 - }; - }); - const changed = !_elementsEqual(active, lastActive); - if (changed) { - this._active = active; - this._lastEvent = null; - this._updateHoverStyles(active, lastActive); - } - } - notifyPlugins(hook, args, filter) { - return this._plugins.notify(this, hook, args, filter); - } - isPluginEnabled(pluginId) { - return this._plugins._cache.filter((p) => p.plugin.id === pluginId).length === 1; - } - _updateHoverStyles(active, lastActive, replay) { - const hoverOptions = this.options.hover; - const diff = (a, b) => a.filter((x) => !b.some((y) => x.datasetIndex === y.datasetIndex && x.index === y.index)); - const deactivated = diff(lastActive, active); - const activated = replay ? active : diff(active, lastActive); - if (deactivated.length) { - this.updateHoverStyle(deactivated, hoverOptions.mode, false); - } - if (activated.length && hoverOptions.mode) { - this.updateHoverStyle(activated, hoverOptions.mode, true); - } - } - _eventHandler(e, replay) { - const args = { - event: e, - replay, - cancelable: true, - inChartArea: this.isPointInArea(e) - }; - const eventFilter = (plugin) => (plugin.options.events || this.options.events).includes(e.native.type); - if (this.notifyPlugins("beforeEvent", args, eventFilter) === false) { - return; - } - const changed = this._handleEvent(e, replay, args.inChartArea); - args.cancelable = false; - this.notifyPlugins("afterEvent", args, eventFilter); - if (changed || args.changed) { - this.render(); - } - return this; - } - _handleEvent(e, replay, inChartArea) { - const { _active: lastActive = [], options } = this; - const useFinalPosition = replay; - const active = this._getActiveElements(e, lastActive, inChartArea, useFinalPosition); - const isClick = _isClickEvent(e); - const lastEvent = determineLastEvent(e, this._lastEvent, inChartArea, isClick); - if (inChartArea) { - this._lastEvent = null; - callback(options.onHover, [ - e, - active, - this - ], this); - if (isClick) { - callback(options.onClick, [ - e, - active, - this - ], this); - } - } - const changed = !_elementsEqual(active, lastActive); - if (changed || replay) { - this._active = active; - this._updateHoverStyles(active, lastActive, replay); - } - this._lastEvent = lastEvent; - return changed; - } - _getActiveElements(e, lastActive, inChartArea, useFinalPosition) { - if (e.type === "mouseout") { - return []; - } - if (!inChartArea) { - return lastActive; - } - const hoverOptions = this.options.hover; - return this.getElementsAtEventForMode(e, hoverOptions.mode, hoverOptions, useFinalPosition); - } -}; -__publicField(Chart, "defaults", defaults); -__publicField(Chart, "instances", instances); -__publicField(Chart, "overrides", overrides); -__publicField(Chart, "registry", registry); -__publicField(Chart, "version", version); -__publicField(Chart, "getChart", getChart); -function invalidatePlugins() { - return each(Chart.instances, (chart) => chart._plugins.invalidate()); -} -function clipArc(ctx, element, endAngle) { - const { startAngle, pixelMargin, x, y, outerRadius, innerRadius } = element; - let angleMargin = pixelMargin / outerRadius; - ctx.beginPath(); - ctx.arc(x, y, outerRadius, startAngle - angleMargin, endAngle + angleMargin); - if (innerRadius > pixelMargin) { - angleMargin = pixelMargin / innerRadius; - ctx.arc(x, y, innerRadius, endAngle + angleMargin, startAngle - angleMargin, true); - } else { - ctx.arc(x, y, pixelMargin, endAngle + HALF_PI, startAngle - HALF_PI); - } - ctx.closePath(); - ctx.clip(); -} -function toRadiusCorners(value) { - return _readValueToProps(value, [ - "outerStart", - "outerEnd", - "innerStart", - "innerEnd" - ]); -} -function parseBorderRadius$1(arc, innerRadius, outerRadius, angleDelta) { - const o = toRadiusCorners(arc.options.borderRadius); - const halfThickness = (outerRadius - innerRadius) / 2; - const innerLimit = Math.min(halfThickness, angleDelta * innerRadius / 2); - const computeOuterLimit = (val) => { - const outerArcLimit = (outerRadius - Math.min(halfThickness, val)) * angleDelta / 2; - return _limitValue(val, 0, Math.min(halfThickness, outerArcLimit)); - }; - return { - outerStart: computeOuterLimit(o.outerStart), - outerEnd: computeOuterLimit(o.outerEnd), - innerStart: _limitValue(o.innerStart, 0, innerLimit), - innerEnd: _limitValue(o.innerEnd, 0, innerLimit) - }; -} -function rThetaToXY(r, theta, x, y) { - return { - x: x + r * Math.cos(theta), - y: y + r * Math.sin(theta) - }; -} -function pathArc(ctx, element, offset, spacing, end, circular) { - const { x, y, startAngle: start, pixelMargin, innerRadius: innerR } = element; - const outerRadius = Math.max(element.outerRadius + spacing + offset - pixelMargin, 0); - const innerRadius = innerR > 0 ? innerR + spacing + offset + pixelMargin : 0; - let spacingOffset = 0; - const alpha2 = end - start; - if (spacing) { - const noSpacingInnerRadius = innerR > 0 ? innerR - spacing : 0; - const noSpacingOuterRadius = outerRadius > 0 ? outerRadius - spacing : 0; - const avNogSpacingRadius = (noSpacingInnerRadius + noSpacingOuterRadius) / 2; - const adjustedAngle = avNogSpacingRadius !== 0 ? alpha2 * avNogSpacingRadius / (avNogSpacingRadius + spacing) : alpha2; - spacingOffset = (alpha2 - adjustedAngle) / 2; - } - const beta = Math.max(1e-3, alpha2 * outerRadius - offset / PI) / outerRadius; - const angleOffset = (alpha2 - beta) / 2; - const startAngle = start + angleOffset + spacingOffset; - const endAngle = end - angleOffset - spacingOffset; - const { outerStart, outerEnd, innerStart, innerEnd } = parseBorderRadius$1(element, innerRadius, outerRadius, endAngle - startAngle); - const outerStartAdjustedRadius = outerRadius - outerStart; - const outerEndAdjustedRadius = outerRadius - outerEnd; - const outerStartAdjustedAngle = startAngle + outerStart / outerStartAdjustedRadius; - const outerEndAdjustedAngle = endAngle - outerEnd / outerEndAdjustedRadius; - const innerStartAdjustedRadius = innerRadius + innerStart; - const innerEndAdjustedRadius = innerRadius + innerEnd; - const innerStartAdjustedAngle = startAngle + innerStart / innerStartAdjustedRadius; - const innerEndAdjustedAngle = endAngle - innerEnd / innerEndAdjustedRadius; - ctx.beginPath(); - if (circular) { - const outerMidAdjustedAngle = (outerStartAdjustedAngle + outerEndAdjustedAngle) / 2; - ctx.arc(x, y, outerRadius, outerStartAdjustedAngle, outerMidAdjustedAngle); - ctx.arc(x, y, outerRadius, outerMidAdjustedAngle, outerEndAdjustedAngle); - if (outerEnd > 0) { - const pCenter = rThetaToXY(outerEndAdjustedRadius, outerEndAdjustedAngle, x, y); - ctx.arc(pCenter.x, pCenter.y, outerEnd, outerEndAdjustedAngle, endAngle + HALF_PI); - } - const p4 = rThetaToXY(innerEndAdjustedRadius, endAngle, x, y); - ctx.lineTo(p4.x, p4.y); - if (innerEnd > 0) { - const pCenter = rThetaToXY(innerEndAdjustedRadius, innerEndAdjustedAngle, x, y); - ctx.arc(pCenter.x, pCenter.y, innerEnd, endAngle + HALF_PI, innerEndAdjustedAngle + Math.PI); - } - const innerMidAdjustedAngle = (endAngle - innerEnd / innerRadius + (startAngle + innerStart / innerRadius)) / 2; - ctx.arc(x, y, innerRadius, endAngle - innerEnd / innerRadius, innerMidAdjustedAngle, true); - ctx.arc(x, y, innerRadius, innerMidAdjustedAngle, startAngle + innerStart / innerRadius, true); - if (innerStart > 0) { - const pCenter = rThetaToXY(innerStartAdjustedRadius, innerStartAdjustedAngle, x, y); - ctx.arc(pCenter.x, pCenter.y, innerStart, innerStartAdjustedAngle + Math.PI, startAngle - HALF_PI); - } - const p8 = rThetaToXY(outerStartAdjustedRadius, startAngle, x, y); - ctx.lineTo(p8.x, p8.y); - if (outerStart > 0) { - const pCenter = rThetaToXY(outerStartAdjustedRadius, outerStartAdjustedAngle, x, y); - ctx.arc(pCenter.x, pCenter.y, outerStart, startAngle - HALF_PI, outerStartAdjustedAngle); - } - } else { - ctx.moveTo(x, y); - const outerStartX = Math.cos(outerStartAdjustedAngle) * outerRadius + x; - const outerStartY = Math.sin(outerStartAdjustedAngle) * outerRadius + y; - ctx.lineTo(outerStartX, outerStartY); - const outerEndX = Math.cos(outerEndAdjustedAngle) * outerRadius + x; - const outerEndY = Math.sin(outerEndAdjustedAngle) * outerRadius + y; - ctx.lineTo(outerEndX, outerEndY); - } - ctx.closePath(); -} -function drawArc(ctx, element, offset, spacing, circular) { - const { fullCircles, startAngle, circumference } = element; - let endAngle = element.endAngle; - if (fullCircles) { - pathArc(ctx, element, offset, spacing, endAngle, circular); - for (let i = 0; i < fullCircles; ++i) { - ctx.fill(); - } - if (!isNaN(circumference)) { - endAngle = startAngle + (circumference % TAU || TAU); - } - } - pathArc(ctx, element, offset, spacing, endAngle, circular); - ctx.fill(); - return endAngle; -} -function drawBorder(ctx, element, offset, spacing, circular) { - const { fullCircles, startAngle, circumference, options } = element; - const { borderWidth, borderJoinStyle, borderDash, borderDashOffset } = options; - const inner = options.borderAlign === "inner"; - if (!borderWidth) { - return; - } - ctx.setLineDash(borderDash || []); - ctx.lineDashOffset = borderDashOffset; - if (inner) { - ctx.lineWidth = borderWidth * 2; - ctx.lineJoin = borderJoinStyle || "round"; - } else { - ctx.lineWidth = borderWidth; - ctx.lineJoin = borderJoinStyle || "bevel"; - } - let endAngle = element.endAngle; - if (fullCircles) { - pathArc(ctx, element, offset, spacing, endAngle, circular); - for (let i = 0; i < fullCircles; ++i) { - ctx.stroke(); - } - if (!isNaN(circumference)) { - endAngle = startAngle + (circumference % TAU || TAU); - } - } - if (inner) { - clipArc(ctx, element, endAngle); - } - if (!fullCircles) { - pathArc(ctx, element, offset, spacing, endAngle, circular); - ctx.stroke(); - } -} -var ArcElement = class extends Element { - circumference; - endAngle; - fullCircles; - innerRadius; - outerRadius; - pixelMargin; - startAngle; - constructor(cfg) { - super(); - this.options = void 0; - this.circumference = void 0; - this.startAngle = void 0; - this.endAngle = void 0; - this.innerRadius = void 0; - this.outerRadius = void 0; - this.pixelMargin = 0; - this.fullCircles = 0; - if (cfg) { - Object.assign(this, cfg); - } - } - inRange(chartX, chartY, useFinalPosition) { - const point = this.getProps([ - "x", - "y" - ], useFinalPosition); - const { angle, distance } = getAngleFromPoint(point, { - x: chartX, - y: chartY - }); - const { startAngle, endAngle, innerRadius, outerRadius, circumference } = this.getProps([ - "startAngle", - "endAngle", - "innerRadius", - "outerRadius", - "circumference" - ], useFinalPosition); - const rAdjust = (this.options.spacing + this.options.borderWidth) / 2; - const _circumference = valueOrDefault(circumference, endAngle - startAngle); - const betweenAngles = _circumference >= TAU || _angleBetween(angle, startAngle, endAngle); - const withinRadius = _isBetween(distance, innerRadius + rAdjust, outerRadius + rAdjust); - return betweenAngles && withinRadius; - } - getCenterPoint(useFinalPosition) { - const { x, y, startAngle, endAngle, innerRadius, outerRadius } = this.getProps([ - "x", - "y", - "startAngle", - "endAngle", - "innerRadius", - "outerRadius" - ], useFinalPosition); - const { offset, spacing } = this.options; - const halfAngle = (startAngle + endAngle) / 2; - const halfRadius = (innerRadius + outerRadius + spacing + offset) / 2; - return { - x: x + Math.cos(halfAngle) * halfRadius, - y: y + Math.sin(halfAngle) * halfRadius - }; - } - tooltipPosition(useFinalPosition) { - return this.getCenterPoint(useFinalPosition); - } - draw(ctx) { - const { options, circumference } = this; - const offset = (options.offset || 0) / 4; - const spacing = (options.spacing || 0) / 2; - const circular = options.circular; - this.pixelMargin = options.borderAlign === "inner" ? 0.33 : 0; - this.fullCircles = circumference > TAU ? Math.floor(circumference / TAU) : 0; - if (circumference === 0 || this.innerRadius < 0 || this.outerRadius < 0) { - return; - } - ctx.save(); - const halfAngle = (this.startAngle + this.endAngle) / 2; - ctx.translate(Math.cos(halfAngle) * offset, Math.sin(halfAngle) * offset); - const fix = 1 - Math.sin(Math.min(PI, circumference || 0)); - const radiusOffset = offset * fix; - ctx.fillStyle = options.backgroundColor; - ctx.strokeStyle = options.borderColor; - drawArc(ctx, this, radiusOffset, spacing, circular); - drawBorder(ctx, this, radiusOffset, spacing, circular); - ctx.restore(); - } -}; -__publicField(ArcElement, "id", "arc"); -__publicField(ArcElement, "defaults", { - borderAlign: "center", - borderColor: "#fff", - borderDash: [], - borderDashOffset: 0, - borderJoinStyle: void 0, - borderRadius: 0, - borderWidth: 2, - offset: 0, - spacing: 0, - angle: void 0, - circular: true -}); -__publicField(ArcElement, "defaultRoutes", { - backgroundColor: "backgroundColor" -}); -__publicField(ArcElement, "descriptors", { - _scriptable: true, - _indexable: (name) => name !== "borderDash" -}); -function setStyle(ctx, options, style = options) { - ctx.lineCap = valueOrDefault(style.borderCapStyle, options.borderCapStyle); - ctx.setLineDash(valueOrDefault(style.borderDash, options.borderDash)); - ctx.lineDashOffset = valueOrDefault(style.borderDashOffset, options.borderDashOffset); - ctx.lineJoin = valueOrDefault(style.borderJoinStyle, options.borderJoinStyle); - ctx.lineWidth = valueOrDefault(style.borderWidth, options.borderWidth); - ctx.strokeStyle = valueOrDefault(style.borderColor, options.borderColor); -} -function lineTo(ctx, previous, target) { - ctx.lineTo(target.x, target.y); -} -function getLineMethod(options) { - if (options.stepped) { - return _steppedLineTo; - } - if (options.tension || options.cubicInterpolationMode === "monotone") { - return _bezierCurveTo; - } - return lineTo; -} -function pathVars(points, segment, params = {}) { - const count = points.length; - const { start: paramsStart = 0, end: paramsEnd = count - 1 } = params; - const { start: segmentStart, end: segmentEnd } = segment; - const start = Math.max(paramsStart, segmentStart); - const end = Math.min(paramsEnd, segmentEnd); - const outside = paramsStart < segmentStart && paramsEnd < segmentStart || paramsStart > segmentEnd && paramsEnd > segmentEnd; - return { - count, - start, - loop: segment.loop, - ilen: end < start && !outside ? count + end - start : end - start - }; -} -function pathSegment(ctx, line, segment, params) { - const { points, options } = line; - const { count, start, loop, ilen } = pathVars(points, segment, params); - const lineMethod = getLineMethod(options); - let { move = true, reverse } = params || {}; - let i, point, prev; - for (i = 0; i <= ilen; ++i) { - point = points[(start + (reverse ? ilen - i : i)) % count]; - if (point.skip) { - continue; - } else if (move) { - ctx.moveTo(point.x, point.y); - move = false; - } else { - lineMethod(ctx, prev, point, reverse, options.stepped); - } - prev = point; - } - if (loop) { - point = points[(start + (reverse ? ilen : 0)) % count]; - lineMethod(ctx, prev, point, reverse, options.stepped); - } - return !!loop; -} -function fastPathSegment(ctx, line, segment, params) { - const points = line.points; - const { count, start, ilen } = pathVars(points, segment, params); - const { move = true, reverse } = params || {}; - let avgX = 0; - let countX = 0; - let i, point, prevX, minY, maxY, lastY; - const pointIndex = (index2) => (start + (reverse ? ilen - index2 : index2)) % count; - const drawX = () => { - if (minY !== maxY) { - ctx.lineTo(avgX, maxY); - ctx.lineTo(avgX, minY); - ctx.lineTo(avgX, lastY); - } - }; - if (move) { - point = points[pointIndex(0)]; - ctx.moveTo(point.x, point.y); - } - for (i = 0; i <= ilen; ++i) { - point = points[pointIndex(i)]; - if (point.skip) { - continue; - } - const x = point.x; - const y = point.y; - const truncX = x | 0; - if (truncX === prevX) { - if (y < minY) { - minY = y; - } else if (y > maxY) { - maxY = y; - } - avgX = (countX * avgX + x) / ++countX; - } else { - drawX(); - ctx.lineTo(x, y); - prevX = truncX; - countX = 0; - minY = maxY = y; - } - lastY = y; - } - drawX(); -} -function _getSegmentMethod(line) { - const opts = line.options; - const borderDash = opts.borderDash && opts.borderDash.length; - const useFastPath = !line._decimated && !line._loop && !opts.tension && opts.cubicInterpolationMode !== "monotone" && !opts.stepped && !borderDash; - return useFastPath ? fastPathSegment : pathSegment; -} -function _getInterpolationMethod(options) { - if (options.stepped) { - return _steppedInterpolation; - } - if (options.tension || options.cubicInterpolationMode === "monotone") { - return _bezierInterpolation; - } - return _pointInLine; -} -function strokePathWithCache(ctx, line, start, count) { - let path = line._path; - if (!path) { - path = line._path = new Path2D(); - if (line.path(path, start, count)) { - path.closePath(); - } - } - setStyle(ctx, line.options); - ctx.stroke(path); -} -function strokePathDirect(ctx, line, start, count) { - const { segments, options } = line; - const segmentMethod = _getSegmentMethod(line); - for (const segment of segments) { - setStyle(ctx, options, segment.style); - ctx.beginPath(); - if (segmentMethod(ctx, line, segment, { - start, - end: start + count - 1 - })) { - ctx.closePath(); - } - ctx.stroke(); - } -} -var usePath2D = typeof Path2D === "function"; -function draw(ctx, line, start, count) { - if (usePath2D && !line.options.segment) { - strokePathWithCache(ctx, line, start, count); - } else { - strokePathDirect(ctx, line, start, count); - } -} -var LineElement = class extends Element { - constructor(cfg) { - super(); - this.animated = true; - this.options = void 0; - this._chart = void 0; - this._loop = void 0; - this._fullLoop = void 0; - this._path = void 0; - this._points = void 0; - this._segments = void 0; - this._decimated = false; - this._pointsUpdated = false; - this._datasetIndex = void 0; - if (cfg) { - Object.assign(this, cfg); - } - } - updateControlPoints(chartArea, indexAxis) { - const options = this.options; - if ((options.tension || options.cubicInterpolationMode === "monotone") && !options.stepped && !this._pointsUpdated) { - const loop = options.spanGaps ? this._loop : this._fullLoop; - _updateBezierControlPoints(this._points, options, chartArea, loop, indexAxis); - this._pointsUpdated = true; - } - } - set points(points) { - this._points = points; - delete this._segments; - delete this._path; - this._pointsUpdated = false; - } - get points() { - return this._points; - } - get segments() { - return this._segments || (this._segments = _computeSegments(this, this.options.segment)); - } - first() { - const segments = this.segments; - const points = this.points; - return segments.length && points[segments[0].start]; - } - last() { - const segments = this.segments; - const points = this.points; - const count = segments.length; - return count && points[segments[count - 1].end]; - } - interpolate(point, property) { - const options = this.options; - const value = point[property]; - const points = this.points; - const segments = _boundSegments(this, { - property, - start: value, - end: value - }); - if (!segments.length) { - return; - } - const result = []; - const _interpolate = _getInterpolationMethod(options); - let i, ilen; - for (i = 0, ilen = segments.length; i < ilen; ++i) { - const { start, end } = segments[i]; - const p1 = points[start]; - const p2 = points[end]; - if (p1 === p2) { - result.push(p1); - continue; - } - const t = Math.abs((value - p1[property]) / (p2[property] - p1[property])); - const interpolated = _interpolate(p1, p2, t, options.stepped); - interpolated[property] = point[property]; - result.push(interpolated); - } - return result.length === 1 ? result[0] : result; - } - pathSegment(ctx, segment, params) { - const segmentMethod = _getSegmentMethod(this); - return segmentMethod(ctx, this, segment, params); - } - path(ctx, start, count) { - const segments = this.segments; - const segmentMethod = _getSegmentMethod(this); - let loop = this._loop; - start = start || 0; - count = count || this.points.length - start; - for (const segment of segments) { - loop &= segmentMethod(ctx, this, segment, { - start, - end: start + count - 1 - }); - } - return !!loop; - } - draw(ctx, chartArea, start, count) { - const options = this.options || {}; - const points = this.points || []; - if (points.length && options.borderWidth) { - ctx.save(); - draw(ctx, this, start, count); - ctx.restore(); - } - if (this.animated) { - this._pointsUpdated = false; - this._path = void 0; - } - } -}; -__publicField(LineElement, "id", "line"); -__publicField(LineElement, "defaults", { - borderCapStyle: "butt", - borderDash: [], - borderDashOffset: 0, - borderJoinStyle: "miter", - borderWidth: 3, - capBezierPoints: true, - cubicInterpolationMode: "default", - fill: false, - spanGaps: false, - stepped: false, - tension: 0 -}); -__publicField(LineElement, "defaultRoutes", { - backgroundColor: "backgroundColor", - borderColor: "borderColor" -}); -__publicField(LineElement, "descriptors", { - _scriptable: true, - _indexable: (name) => name !== "borderDash" && name !== "fill" -}); -function inRange$1(el, pos, axis, useFinalPosition) { - const options = el.options; - const { [axis]: value } = el.getProps([ - axis - ], useFinalPosition); - return Math.abs(pos - value) < options.radius + options.hitRadius; -} -var PointElement = class extends Element { - parsed; - skip; - stop; - constructor(cfg) { - super(); - this.options = void 0; - this.parsed = void 0; - this.skip = void 0; - this.stop = void 0; - if (cfg) { - Object.assign(this, cfg); - } - } - inRange(mouseX, mouseY, useFinalPosition) { - const options = this.options; - const { x, y } = this.getProps([ - "x", - "y" - ], useFinalPosition); - return Math.pow(mouseX - x, 2) + Math.pow(mouseY - y, 2) < Math.pow(options.hitRadius + options.radius, 2); - } - inXRange(mouseX, useFinalPosition) { - return inRange$1(this, mouseX, "x", useFinalPosition); - } - inYRange(mouseY, useFinalPosition) { - return inRange$1(this, mouseY, "y", useFinalPosition); - } - getCenterPoint(useFinalPosition) { - const { x, y } = this.getProps([ - "x", - "y" - ], useFinalPosition); - return { - x, - y - }; - } - size(options) { - options = options || this.options || {}; - let radius = options.radius || 0; - radius = Math.max(radius, radius && options.hoverRadius || 0); - const borderWidth = radius && options.borderWidth || 0; - return (radius + borderWidth) * 2; - } - draw(ctx, area) { - const options = this.options; - if (this.skip || options.radius < 0.1 || !_isPointInArea(this, area, this.size(options) / 2)) { - return; - } - ctx.strokeStyle = options.borderColor; - ctx.lineWidth = options.borderWidth; - ctx.fillStyle = options.backgroundColor; - drawPoint(ctx, options, this.x, this.y); - } - getRange() { - const options = this.options || {}; - return options.radius + options.hitRadius; - } -}; -__publicField(PointElement, "id", "point"); -/** -* @type {any} -*/ -__publicField(PointElement, "defaults", { - borderWidth: 1, - hitRadius: 1, - hoverBorderWidth: 1, - hoverRadius: 4, - pointStyle: "circle", - radius: 3, - rotation: 0 -}); -/** -* @type {any} -*/ -__publicField(PointElement, "defaultRoutes", { - backgroundColor: "backgroundColor", - borderColor: "borderColor" -}); -function getBarBounds(bar, useFinalPosition) { - const { x, y, base, width, height } = bar.getProps([ - "x", - "y", - "base", - "width", - "height" - ], useFinalPosition); - let left, right, top, bottom, half; - if (bar.horizontal) { - half = height / 2; - left = Math.min(x, base); - right = Math.max(x, base); - top = y - half; - bottom = y + half; - } else { - half = width / 2; - left = x - half; - right = x + half; - top = Math.min(y, base); - bottom = Math.max(y, base); - } - return { - left, - top, - right, - bottom - }; -} -function skipOrLimit(skip2, value, min, max) { - return skip2 ? 0 : _limitValue(value, min, max); -} -function parseBorderWidth(bar, maxW, maxH) { - const value = bar.options.borderWidth; - const skip2 = bar.borderSkipped; - const o = toTRBL(value); - return { - t: skipOrLimit(skip2.top, o.top, 0, maxH), - r: skipOrLimit(skip2.right, o.right, 0, maxW), - b: skipOrLimit(skip2.bottom, o.bottom, 0, maxH), - l: skipOrLimit(skip2.left, o.left, 0, maxW) - }; -} -function parseBorderRadius(bar, maxW, maxH) { - const { enableBorderRadius } = bar.getProps([ - "enableBorderRadius" - ]); - const value = bar.options.borderRadius; - const o = toTRBLCorners(value); - const maxR = Math.min(maxW, maxH); - const skip2 = bar.borderSkipped; - const enableBorder = enableBorderRadius || isObject(value); - return { - topLeft: skipOrLimit(!enableBorder || skip2.top || skip2.left, o.topLeft, 0, maxR), - topRight: skipOrLimit(!enableBorder || skip2.top || skip2.right, o.topRight, 0, maxR), - bottomLeft: skipOrLimit(!enableBorder || skip2.bottom || skip2.left, o.bottomLeft, 0, maxR), - bottomRight: skipOrLimit(!enableBorder || skip2.bottom || skip2.right, o.bottomRight, 0, maxR) - }; -} -function boundingRects(bar) { - const bounds = getBarBounds(bar); - const width = bounds.right - bounds.left; - const height = bounds.bottom - bounds.top; - const border = parseBorderWidth(bar, width / 2, height / 2); - const radius = parseBorderRadius(bar, width / 2, height / 2); - return { - outer: { - x: bounds.left, - y: bounds.top, - w: width, - h: height, - radius - }, - inner: { - x: bounds.left + border.l, - y: bounds.top + border.t, - w: width - border.l - border.r, - h: height - border.t - border.b, - radius: { - topLeft: Math.max(0, radius.topLeft - Math.max(border.t, border.l)), - topRight: Math.max(0, radius.topRight - Math.max(border.t, border.r)), - bottomLeft: Math.max(0, radius.bottomLeft - Math.max(border.b, border.l)), - bottomRight: Math.max(0, radius.bottomRight - Math.max(border.b, border.r)) - } - } - }; -} -function inRange(bar, x, y, useFinalPosition) { - const skipX = x === null; - const skipY = y === null; - const skipBoth = skipX && skipY; - const bounds = bar && !skipBoth && getBarBounds(bar, useFinalPosition); - return bounds && (skipX || _isBetween(x, bounds.left, bounds.right)) && (skipY || _isBetween(y, bounds.top, bounds.bottom)); -} -function hasRadius(radius) { - return radius.topLeft || radius.topRight || radius.bottomLeft || radius.bottomRight; -} -function addNormalRectPath(ctx, rect) { - ctx.rect(rect.x, rect.y, rect.w, rect.h); -} -function inflateRect(rect, amount, refRect = {}) { - const x = rect.x !== refRect.x ? -amount : 0; - const y = rect.y !== refRect.y ? -amount : 0; - const w = (rect.x + rect.w !== refRect.x + refRect.w ? amount : 0) - x; - const h = (rect.y + rect.h !== refRect.y + refRect.h ? amount : 0) - y; - return { - x: rect.x + x, - y: rect.y + y, - w: rect.w + w, - h: rect.h + h, - radius: rect.radius - }; -} -var BarElement = class extends Element { - constructor(cfg) { - super(); - this.options = void 0; - this.horizontal = void 0; - this.base = void 0; - this.width = void 0; - this.height = void 0; - this.inflateAmount = void 0; - if (cfg) { - Object.assign(this, cfg); - } - } - draw(ctx) { - const { inflateAmount, options: { borderColor, backgroundColor } } = this; - const { inner, outer } = boundingRects(this); - const addRectPath = hasRadius(outer.radius) ? addRoundedRectPath : addNormalRectPath; - ctx.save(); - if (outer.w !== inner.w || outer.h !== inner.h) { - ctx.beginPath(); - addRectPath(ctx, inflateRect(outer, inflateAmount, inner)); - ctx.clip(); - addRectPath(ctx, inflateRect(inner, -inflateAmount, outer)); - ctx.fillStyle = borderColor; - ctx.fill("evenodd"); - } - ctx.beginPath(); - addRectPath(ctx, inflateRect(inner, inflateAmount)); - ctx.fillStyle = backgroundColor; - ctx.fill(); - ctx.restore(); - } - inRange(mouseX, mouseY, useFinalPosition) { - return inRange(this, mouseX, mouseY, useFinalPosition); - } - inXRange(mouseX, useFinalPosition) { - return inRange(this, mouseX, null, useFinalPosition); - } - inYRange(mouseY, useFinalPosition) { - return inRange(this, null, mouseY, useFinalPosition); - } - getCenterPoint(useFinalPosition) { - const { x, y, base, horizontal } = this.getProps([ - "x", - "y", - "base", - "horizontal" - ], useFinalPosition); - return { - x: horizontal ? (x + base) / 2 : x, - y: horizontal ? y : (y + base) / 2 - }; - } - getRange(axis) { - return axis === "x" ? this.width / 2 : this.height / 2; - } -}; -__publicField(BarElement, "id", "bar"); -__publicField(BarElement, "defaults", { - borderSkipped: "start", - borderWidth: 0, - borderRadius: 0, - inflateAmount: "auto", - pointStyle: void 0 -}); -__publicField(BarElement, "defaultRoutes", { - backgroundColor: "backgroundColor", - borderColor: "borderColor" -}); -var elements = /* @__PURE__ */ Object.freeze({ - __proto__: null, - ArcElement, - BarElement, - LineElement, - PointElement -}); -var BORDER_COLORS = [ - "rgb(54, 162, 235)", - "rgb(255, 99, 132)", - "rgb(255, 159, 64)", - "rgb(255, 205, 86)", - "rgb(75, 192, 192)", - "rgb(153, 102, 255)", - "rgb(201, 203, 207)" - // grey -]; -var BACKGROUND_COLORS = /* @__PURE__ */ BORDER_COLORS.map((color2) => color2.replace("rgb(", "rgba(").replace(")", ", 0.5)")); -function getBorderColor(i) { - return BORDER_COLORS[i % BORDER_COLORS.length]; -} -function getBackgroundColor(i) { - return BACKGROUND_COLORS[i % BACKGROUND_COLORS.length]; -} -function colorizeDefaultDataset(dataset, i) { - dataset.borderColor = getBorderColor(i); - dataset.backgroundColor = getBackgroundColor(i); - return ++i; -} -function colorizeDoughnutDataset(dataset, i) { - dataset.backgroundColor = dataset.data.map(() => getBorderColor(i++)); - return i; -} -function colorizePolarAreaDataset(dataset, i) { - dataset.backgroundColor = dataset.data.map(() => getBackgroundColor(i++)); - return i; -} -function getColorizer(chart) { - let i = 0; - return (dataset, datasetIndex) => { - const controller = chart.getDatasetMeta(datasetIndex).controller; - if (controller instanceof DoughnutController) { - i = colorizeDoughnutDataset(dataset, i); - } else if (controller instanceof PolarAreaController) { - i = colorizePolarAreaDataset(dataset, i); - } else if (controller) { - i = colorizeDefaultDataset(dataset, i); - } - }; -} -function containsColorsDefinitions(descriptors2) { - let k; - for (k in descriptors2) { - if (descriptors2[k].borderColor || descriptors2[k].backgroundColor) { - return true; - } - } - return false; -} -function containsColorsDefinition(descriptor) { - return descriptor && (descriptor.borderColor || descriptor.backgroundColor); -} -var plugin_colors = { - id: "colors", - defaults: { - enabled: true, - forceOverride: false - }, - beforeLayout(chart, _args, options) { - if (!options.enabled) { - return; - } - const { data: { datasets }, options: chartOptions } = chart.config; - const { elements: elements2 } = chartOptions; - if (!options.forceOverride && (containsColorsDefinitions(datasets) || containsColorsDefinition(chartOptions) || elements2 && containsColorsDefinitions(elements2))) { - return; - } - const colorizer = getColorizer(chart); - datasets.forEach(colorizer); - } -}; -function lttbDecimation(data2, start, count, availableWidth, options) { - const samples = options.samples || availableWidth; - if (samples >= count) { - return data2.slice(start, start + count); - } - const decimated = []; - const bucketWidth = (count - 2) / (samples - 2); - let sampledIndex = 0; - const endIndex = start + count - 1; - let a = start; - let i, maxAreaPoint, maxArea, area, nextA; - decimated[sampledIndex++] = data2[a]; - for (i = 0; i < samples - 2; i++) { - let avgX = 0; - let avgY = 0; - let j; - const avgRangeStart = Math.floor((i + 1) * bucketWidth) + 1 + start; - const avgRangeEnd = Math.min(Math.floor((i + 2) * bucketWidth) + 1, count) + start; - const avgRangeLength = avgRangeEnd - avgRangeStart; - for (j = avgRangeStart; j < avgRangeEnd; j++) { - avgX += data2[j].x; - avgY += data2[j].y; - } - avgX /= avgRangeLength; - avgY /= avgRangeLength; - const rangeOffs = Math.floor(i * bucketWidth) + 1 + start; - const rangeTo = Math.min(Math.floor((i + 1) * bucketWidth) + 1, count) + start; - const { x: pointAx, y: pointAy } = data2[a]; - maxArea = area = -1; - for (j = rangeOffs; j < rangeTo; j++) { - area = 0.5 * Math.abs((pointAx - avgX) * (data2[j].y - pointAy) - (pointAx - data2[j].x) * (avgY - pointAy)); - if (area > maxArea) { - maxArea = area; - maxAreaPoint = data2[j]; - nextA = j; - } - } - decimated[sampledIndex++] = maxAreaPoint; - a = nextA; - } - decimated[sampledIndex++] = data2[endIndex]; - return decimated; -} -function minMaxDecimation(data2, start, count, availableWidth) { - let avgX = 0; - let countX = 0; - let i, point, x, y, prevX, minIndex, maxIndex, startIndex, minY, maxY; - const decimated = []; - const endIndex = start + count - 1; - const xMin = data2[start].x; - const xMax = data2[endIndex].x; - const dx = xMax - xMin; - for (i = start; i < start + count; ++i) { - point = data2[i]; - x = (point.x - xMin) / dx * availableWidth; - y = point.y; - const truncX = x | 0; - if (truncX === prevX) { - if (y < minY) { - minY = y; - minIndex = i; - } else if (y > maxY) { - maxY = y; - maxIndex = i; - } - avgX = (countX * avgX + point.x) / ++countX; - } else { - const lastIndex = i - 1; - if (!isNullOrUndef(minIndex) && !isNullOrUndef(maxIndex)) { - const intermediateIndex1 = Math.min(minIndex, maxIndex); - const intermediateIndex2 = Math.max(minIndex, maxIndex); - if (intermediateIndex1 !== startIndex && intermediateIndex1 !== lastIndex) { - decimated.push({ - ...data2[intermediateIndex1], - x: avgX - }); - } - if (intermediateIndex2 !== startIndex && intermediateIndex2 !== lastIndex) { - decimated.push({ - ...data2[intermediateIndex2], - x: avgX - }); - } - } - if (i > 0 && lastIndex !== startIndex) { - decimated.push(data2[lastIndex]); - } - decimated.push(point); - prevX = truncX; - countX = 0; - minY = maxY = y; - minIndex = maxIndex = startIndex = i; - } - } - return decimated; -} -function cleanDecimatedDataset(dataset) { - if (dataset._decimated) { - const data2 = dataset._data; - delete dataset._decimated; - delete dataset._data; - Object.defineProperty(dataset, "data", { - configurable: true, - enumerable: true, - writable: true, - value: data2 - }); - } -} -function cleanDecimatedData(chart) { - chart.data.datasets.forEach((dataset) => { - cleanDecimatedDataset(dataset); - }); -} -function getStartAndCountOfVisiblePointsSimplified(meta, points) { - const pointCount = points.length; - let start = 0; - let count; - const { iScale } = meta; - const { min, max, minDefined, maxDefined } = iScale.getUserBounds(); - if (minDefined) { - start = _limitValue(_lookupByKey(points, iScale.axis, min).lo, 0, pointCount - 1); - } - if (maxDefined) { - count = _limitValue(_lookupByKey(points, iScale.axis, max).hi + 1, start, pointCount) - start; - } else { - count = pointCount - start; - } - return { - start, - count - }; -} -var plugin_decimation = { - id: "decimation", - defaults: { - algorithm: "min-max", - enabled: false - }, - beforeElementsUpdate: (chart, args, options) => { - if (!options.enabled) { - cleanDecimatedData(chart); - return; - } - const availableWidth = chart.width; - chart.data.datasets.forEach((dataset, datasetIndex) => { - const { _data, indexAxis } = dataset; - const meta = chart.getDatasetMeta(datasetIndex); - const data2 = _data || dataset.data; - if (resolve([ - indexAxis, - chart.options.indexAxis - ]) === "y") { - return; - } - if (!meta.controller.supportsDecimation) { - return; - } - const xAxis = chart.scales[meta.xAxisID]; - if (xAxis.type !== "linear" && xAxis.type !== "time") { - return; - } - if (chart.options.parsing) { - return; - } - let { start, count } = getStartAndCountOfVisiblePointsSimplified(meta, data2); - const threshold = options.threshold || 4 * availableWidth; - if (count <= threshold) { - cleanDecimatedDataset(dataset); - return; - } - if (isNullOrUndef(_data)) { - dataset._data = data2; - delete dataset.data; - Object.defineProperty(dataset, "data", { - configurable: true, - enumerable: true, - get: function() { - return this._decimated; - }, - set: function(d) { - this._data = d; - } - }); - } - let decimated; - switch (options.algorithm) { - case "lttb": - decimated = lttbDecimation(data2, start, count, availableWidth, options); - break; - case "min-max": - decimated = minMaxDecimation(data2, start, count, availableWidth); - break; - default: - throw new Error(`Unsupported decimation algorithm '${options.algorithm}'`); - } - dataset._decimated = decimated; - }); - }, - destroy(chart) { - cleanDecimatedData(chart); - } -}; -function _segments(line, target, property) { - const segments = line.segments; - const points = line.points; - const tpoints = target.points; - const parts = []; - for (const segment of segments) { - let { start, end } = segment; - end = _findSegmentEnd(start, end, points); - const bounds = _getBounds(property, points[start], points[end], segment.loop); - if (!target.segments) { - parts.push({ - source: segment, - target: bounds, - start: points[start], - end: points[end] - }); - continue; - } - const targetSegments = _boundSegments(target, bounds); - for (const tgt of targetSegments) { - const subBounds = _getBounds(property, tpoints[tgt.start], tpoints[tgt.end], tgt.loop); - const fillSources = _boundSegment(segment, points, subBounds); - for (const fillSource of fillSources) { - parts.push({ - source: fillSource, - target: tgt, - start: { - [property]: _getEdge(bounds, subBounds, "start", Math.max) - }, - end: { - [property]: _getEdge(bounds, subBounds, "end", Math.min) - } - }); - } - } - } - return parts; -} -function _getBounds(property, first, last, loop) { - if (loop) { - return; - } - let start = first[property]; - let end = last[property]; - if (property === "angle") { - start = _normalizeAngle(start); - end = _normalizeAngle(end); - } - return { - property, - start, - end - }; -} -function _pointsFromSegments(boundary, line) { - const { x = null, y = null } = boundary || {}; - const linePoints = line.points; - const points = []; - line.segments.forEach(({ start, end }) => { - end = _findSegmentEnd(start, end, linePoints); - const first = linePoints[start]; - const last = linePoints[end]; - if (y !== null) { - points.push({ - x: first.x, - y - }); - points.push({ - x: last.x, - y - }); - } else if (x !== null) { - points.push({ - x, - y: first.y - }); - points.push({ - x, - y: last.y - }); - } - }); - return points; -} -function _findSegmentEnd(start, end, points) { - for (; end > start; end--) { - const point = points[end]; - if (!isNaN(point.x) && !isNaN(point.y)) { - break; - } - } - return end; -} -function _getEdge(a, b, prop, fn) { - if (a && b) { - return fn(a[prop], b[prop]); - } - return a ? a[prop] : b ? b[prop] : 0; -} -function _createBoundaryLine(boundary, line) { - let points = []; - let _loop = false; - if (isArray(boundary)) { - _loop = true; - points = boundary; - } else { - points = _pointsFromSegments(boundary, line); - } - return points.length ? new LineElement({ - points, - options: { - tension: 0 - }, - _loop, - _fullLoop: _loop - }) : null; -} -function _shouldApplyFill(source) { - return source && source.fill !== false; -} -function _resolveTarget(sources, index2, propagate) { - const source = sources[index2]; - let fill2 = source.fill; - const visited = [ - index2 - ]; - let target; - if (!propagate) { - return fill2; - } - while (fill2 !== false && visited.indexOf(fill2) === -1) { - if (!isNumberFinite(fill2)) { - return fill2; - } - target = sources[fill2]; - if (!target) { - return false; - } - if (target.visible) { - return fill2; - } - visited.push(fill2); - fill2 = target.fill; - } - return false; -} -function _decodeFill(line, index2, count) { - const fill2 = parseFillOption(line); - if (isObject(fill2)) { - return isNaN(fill2.value) ? false : fill2; - } - let target = parseFloat(fill2); - if (isNumberFinite(target) && Math.floor(target) === target) { - return decodeTargetIndex(fill2[0], index2, target, count); - } - return [ - "origin", - "start", - "end", - "stack", - "shape" - ].indexOf(fill2) >= 0 && fill2; -} -function decodeTargetIndex(firstCh, index2, target, count) { - if (firstCh === "-" || firstCh === "+") { - target = index2 + target; - } - if (target === index2 || target < 0 || target >= count) { - return false; - } - return target; -} -function _getTargetPixel(fill2, scale) { - let pixel = null; - if (fill2 === "start") { - pixel = scale.bottom; - } else if (fill2 === "end") { - pixel = scale.top; - } else if (isObject(fill2)) { - pixel = scale.getPixelForValue(fill2.value); - } else if (scale.getBasePixel) { - pixel = scale.getBasePixel(); - } - return pixel; -} -function _getTargetValue(fill2, scale, startValue) { - let value; - if (fill2 === "start") { - value = startValue; - } else if (fill2 === "end") { - value = scale.options.reverse ? scale.min : scale.max; - } else if (isObject(fill2)) { - value = fill2.value; - } else { - value = scale.getBaseValue(); - } - return value; -} -function parseFillOption(line) { - const options = line.options; - const fillOption = options.fill; - let fill2 = valueOrDefault(fillOption && fillOption.target, fillOption); - if (fill2 === void 0) { - fill2 = !!options.backgroundColor; - } - if (fill2 === false || fill2 === null) { - return false; - } - if (fill2 === true) { - return "origin"; - } - return fill2; -} -function _buildStackLine(source) { - const { scale, index: index2, line } = source; - const points = []; - const segments = line.segments; - const sourcePoints = line.points; - const linesBelow = getLinesBelow(scale, index2); - linesBelow.push(_createBoundaryLine({ - x: null, - y: scale.bottom - }, line)); - for (let i = 0; i < segments.length; i++) { - const segment = segments[i]; - for (let j = segment.start; j <= segment.end; j++) { - addPointsBelow(points, sourcePoints[j], linesBelow); - } - } - return new LineElement({ - points, - options: {} - }); -} -function getLinesBelow(scale, index2) { - const below = []; - const metas = scale.getMatchingVisibleMetas("line"); - for (let i = 0; i < metas.length; i++) { - const meta = metas[i]; - if (meta.index === index2) { - break; - } - if (!meta.hidden) { - below.unshift(meta.dataset); - } - } - return below; -} -function addPointsBelow(points, sourcePoint, linesBelow) { - const postponed = []; - for (let j = 0; j < linesBelow.length; j++) { - const line = linesBelow[j]; - const { first, last, point } = findPoint(line, sourcePoint, "x"); - if (!point || first && last) { - continue; - } - if (first) { - postponed.unshift(point); - } else { - points.push(point); - if (!last) { - break; - } - } - } - points.push(...postponed); -} -function findPoint(line, sourcePoint, property) { - const point = line.interpolate(sourcePoint, property); - if (!point) { - return {}; - } - const pointValue = point[property]; - const segments = line.segments; - const linePoints = line.points; - let first = false; - let last = false; - for (let i = 0; i < segments.length; i++) { - const segment = segments[i]; - const firstValue = linePoints[segment.start][property]; - const lastValue = linePoints[segment.end][property]; - if (_isBetween(pointValue, firstValue, lastValue)) { - first = pointValue === firstValue; - last = pointValue === lastValue; - break; - } - } - return { - first, - last, - point - }; -} -var simpleArc = class { - constructor(opts) { - this.x = opts.x; - this.y = opts.y; - this.radius = opts.radius; - } - pathSegment(ctx, bounds, opts) { - const { x, y, radius } = this; - bounds = bounds || { - start: 0, - end: TAU - }; - ctx.arc(x, y, radius, bounds.end, bounds.start, true); - return !opts.bounds; - } - interpolate(point) { - const { x, y, radius } = this; - const angle = point.angle; - return { - x: x + Math.cos(angle) * radius, - y: y + Math.sin(angle) * radius, - angle - }; - } -}; -function _getTarget(source) { - const { chart, fill: fill2, line } = source; - if (isNumberFinite(fill2)) { - return getLineByIndex(chart, fill2); - } - if (fill2 === "stack") { - return _buildStackLine(source); - } - if (fill2 === "shape") { - return true; - } - const boundary = computeBoundary(source); - if (boundary instanceof simpleArc) { - return boundary; - } - return _createBoundaryLine(boundary, line); -} -function getLineByIndex(chart, index2) { - const meta = chart.getDatasetMeta(index2); - const visible = meta && chart.isDatasetVisible(index2); - return visible ? meta.dataset : null; -} -function computeBoundary(source) { - const scale = source.scale || {}; - if (scale.getPointPositionForValue) { - return computeCircularBoundary(source); - } - return computeLinearBoundary(source); -} -function computeLinearBoundary(source) { - const { scale = {}, fill: fill2 } = source; - const pixel = _getTargetPixel(fill2, scale); - if (isNumberFinite(pixel)) { - const horizontal = scale.isHorizontal(); - return { - x: horizontal ? pixel : null, - y: horizontal ? null : pixel - }; - } - return null; -} -function computeCircularBoundary(source) { - const { scale, fill: fill2 } = source; - const options = scale.options; - const length = scale.getLabels().length; - const start = options.reverse ? scale.max : scale.min; - const value = _getTargetValue(fill2, scale, start); - const target = []; - if (options.grid.circular) { - const center = scale.getPointPositionForValue(0, start); - return new simpleArc({ - x: center.x, - y: center.y, - radius: scale.getDistanceFromCenterForValue(value) - }); - } - for (let i = 0; i < length; ++i) { - target.push(scale.getPointPositionForValue(i, value)); - } - return target; -} -function _drawfill(ctx, source, area) { - const target = _getTarget(source); - const { line, scale, axis } = source; - const lineOpts = line.options; - const fillOption = lineOpts.fill; - const color2 = lineOpts.backgroundColor; - const { above = color2, below = color2 } = fillOption || {}; - if (target && line.points.length) { - clipArea(ctx, area); - doFill(ctx, { - line, - target, - above, - below, - area, - scale, - axis - }); - unclipArea(ctx); - } -} -function doFill(ctx, cfg) { - const { line, target, above, below, area, scale } = cfg; - const property = line._loop ? "angle" : cfg.axis; - ctx.save(); - if (property === "x" && below !== above) { - clipVertical(ctx, target, area.top); - fill(ctx, { - line, - target, - color: above, - scale, - property - }); - ctx.restore(); - ctx.save(); - clipVertical(ctx, target, area.bottom); - } - fill(ctx, { - line, - target, - color: below, - scale, - property - }); - ctx.restore(); -} -function clipVertical(ctx, target, clipY) { - const { segments, points } = target; - let first = true; - let lineLoop = false; - ctx.beginPath(); - for (const segment of segments) { - const { start, end } = segment; - const firstPoint = points[start]; - const lastPoint = points[_findSegmentEnd(start, end, points)]; - if (first) { - ctx.moveTo(firstPoint.x, firstPoint.y); - first = false; - } else { - ctx.lineTo(firstPoint.x, clipY); - ctx.lineTo(firstPoint.x, firstPoint.y); - } - lineLoop = !!target.pathSegment(ctx, segment, { - move: lineLoop - }); - if (lineLoop) { - ctx.closePath(); - } else { - ctx.lineTo(lastPoint.x, clipY); - } - } - ctx.lineTo(target.first().x, clipY); - ctx.closePath(); - ctx.clip(); -} -function fill(ctx, cfg) { - const { line, target, property, color: color2, scale } = cfg; - const segments = _segments(line, target, property); - for (const { source: src, target: tgt, start, end } of segments) { - const { style: { backgroundColor = color2 } = {} } = src; - const notShape = target !== true; - ctx.save(); - ctx.fillStyle = backgroundColor; - clipBounds(ctx, scale, notShape && _getBounds(property, start, end)); - ctx.beginPath(); - const lineLoop = !!line.pathSegment(ctx, src); - let loop; - if (notShape) { - if (lineLoop) { - ctx.closePath(); - } else { - interpolatedLineTo(ctx, target, end, property); - } - const targetLoop = !!target.pathSegment(ctx, tgt, { - move: lineLoop, - reverse: true - }); - loop = lineLoop && targetLoop; - if (!loop) { - interpolatedLineTo(ctx, target, start, property); - } - } - ctx.closePath(); - ctx.fill(loop ? "evenodd" : "nonzero"); - ctx.restore(); - } -} -function clipBounds(ctx, scale, bounds) { - const { top, bottom } = scale.chart.chartArea; - const { property, start, end } = bounds || {}; - if (property === "x") { - ctx.beginPath(); - ctx.rect(start, top, end - start, bottom - top); - ctx.clip(); - } -} -function interpolatedLineTo(ctx, target, point, property) { - const interpolatedPoint = target.interpolate(point, property); - if (interpolatedPoint) { - ctx.lineTo(interpolatedPoint.x, interpolatedPoint.y); - } -} -var index = { - id: "filler", - afterDatasetsUpdate(chart, _args, options) { - const count = (chart.data.datasets || []).length; - const sources = []; - let meta, i, line, source; - for (i = 0; i < count; ++i) { - meta = chart.getDatasetMeta(i); - line = meta.dataset; - source = null; - if (line && line.options && line instanceof LineElement) { - source = { - visible: chart.isDatasetVisible(i), - index: i, - fill: _decodeFill(line, i, count), - chart, - axis: meta.controller.options.indexAxis, - scale: meta.vScale, - line - }; - } - meta.$filler = source; - sources.push(source); - } - for (i = 0; i < count; ++i) { - source = sources[i]; - if (!source || source.fill === false) { - continue; - } - source.fill = _resolveTarget(sources, i, options.propagate); - } - }, - beforeDraw(chart, _args, options) { - const draw2 = options.drawTime === "beforeDraw"; - const metasets = chart.getSortedVisibleDatasetMetas(); - const area = chart.chartArea; - for (let i = metasets.length - 1; i >= 0; --i) { - const source = metasets[i].$filler; - if (!source) { - continue; - } - source.line.updateControlPoints(area, source.axis); - if (draw2 && source.fill) { - _drawfill(chart.ctx, source, area); - } - } - }, - beforeDatasetsDraw(chart, _args, options) { - if (options.drawTime !== "beforeDatasetsDraw") { - return; - } - const metasets = chart.getSortedVisibleDatasetMetas(); - for (let i = metasets.length - 1; i >= 0; --i) { - const source = metasets[i].$filler; - if (_shouldApplyFill(source)) { - _drawfill(chart.ctx, source, chart.chartArea); - } - } - }, - beforeDatasetDraw(chart, args, options) { - const source = args.meta.$filler; - if (!_shouldApplyFill(source) || options.drawTime !== "beforeDatasetDraw") { - return; - } - _drawfill(chart.ctx, source, chart.chartArea); - }, - defaults: { - propagate: true, - drawTime: "beforeDatasetDraw" - } -}; -var getBoxSize = (labelOpts, fontSize) => { - let { boxHeight = fontSize, boxWidth = fontSize } = labelOpts; - if (labelOpts.usePointStyle) { - boxHeight = Math.min(boxHeight, fontSize); - boxWidth = labelOpts.pointStyleWidth || Math.min(boxWidth, fontSize); - } - return { - boxWidth, - boxHeight, - itemHeight: Math.max(fontSize, boxHeight) - }; -}; -var itemsEqual = (a, b) => a !== null && b !== null && a.datasetIndex === b.datasetIndex && a.index === b.index; -var Legend = class extends Element { - constructor(config) { - super(); - this._added = false; - this.legendHitBoxes = []; - this._hoveredItem = null; - this.doughnutMode = false; - this.chart = config.chart; - this.options = config.options; - this.ctx = config.ctx; - this.legendItems = void 0; - this.columnSizes = void 0; - this.lineWidths = void 0; - this.maxHeight = void 0; - this.maxWidth = void 0; - this.top = void 0; - this.bottom = void 0; - this.left = void 0; - this.right = void 0; - this.height = void 0; - this.width = void 0; - this._margins = void 0; - this.position = void 0; - this.weight = void 0; - this.fullSize = void 0; - } - update(maxWidth, maxHeight, margins) { - this.maxWidth = maxWidth; - this.maxHeight = maxHeight; - this._margins = margins; - this.setDimensions(); - this.buildLabels(); - this.fit(); - } - setDimensions() { - if (this.isHorizontal()) { - this.width = this.maxWidth; - this.left = this._margins.left; - this.right = this.width; - } else { - this.height = this.maxHeight; - this.top = this._margins.top; - this.bottom = this.height; - } - } - buildLabels() { - const labelOpts = this.options.labels || {}; - let legendItems = callback(labelOpts.generateLabels, [ - this.chart - ], this) || []; - if (labelOpts.filter) { - legendItems = legendItems.filter((item) => labelOpts.filter(item, this.chart.data)); - } - if (labelOpts.sort) { - legendItems = legendItems.sort((a, b) => labelOpts.sort(a, b, this.chart.data)); - } - if (this.options.reverse) { - legendItems.reverse(); - } - this.legendItems = legendItems; - } - fit() { - const { options, ctx } = this; - if (!options.display) { - this.width = this.height = 0; - return; - } - const labelOpts = options.labels; - const labelFont = toFont(labelOpts.font); - const fontSize = labelFont.size; - const titleHeight = this._computeTitleHeight(); - const { boxWidth, itemHeight } = getBoxSize(labelOpts, fontSize); - let width, height; - ctx.font = labelFont.string; - if (this.isHorizontal()) { - width = this.maxWidth; - height = this._fitRows(titleHeight, fontSize, boxWidth, itemHeight) + 10; - } else { - height = this.maxHeight; - width = this._fitCols(titleHeight, labelFont, boxWidth, itemHeight) + 10; - } - this.width = Math.min(width, options.maxWidth || this.maxWidth); - this.height = Math.min(height, options.maxHeight || this.maxHeight); - } - _fitRows(titleHeight, fontSize, boxWidth, itemHeight) { - const { ctx, maxWidth, options: { labels: { padding } } } = this; - const hitboxes = this.legendHitBoxes = []; - const lineWidths = this.lineWidths = [ - 0 - ]; - const lineHeight = itemHeight + padding; - let totalHeight = titleHeight; - ctx.textAlign = "left"; - ctx.textBaseline = "middle"; - let row = -1; - let top = -lineHeight; - this.legendItems.forEach((legendItem, i) => { - const itemWidth = boxWidth + fontSize / 2 + ctx.measureText(legendItem.text).width; - if (i === 0 || lineWidths[lineWidths.length - 1] + itemWidth + 2 * padding > maxWidth) { - totalHeight += lineHeight; - lineWidths[lineWidths.length - (i > 0 ? 0 : 1)] = 0; - top += lineHeight; - row++; - } - hitboxes[i] = { - left: 0, - top, - row, - width: itemWidth, - height: itemHeight - }; - lineWidths[lineWidths.length - 1] += itemWidth + padding; - }); - return totalHeight; - } - _fitCols(titleHeight, labelFont, boxWidth, _itemHeight) { - const { ctx, maxHeight, options: { labels: { padding } } } = this; - const hitboxes = this.legendHitBoxes = []; - const columnSizes = this.columnSizes = []; - const heightLimit = maxHeight - titleHeight; - let totalWidth = padding; - let currentColWidth = 0; - let currentColHeight = 0; - let left = 0; - let col = 0; - this.legendItems.forEach((legendItem, i) => { - const { itemWidth, itemHeight } = calculateItemSize(boxWidth, labelFont, ctx, legendItem, _itemHeight); - if (i > 0 && currentColHeight + itemHeight + 2 * padding > heightLimit) { - totalWidth += currentColWidth + padding; - columnSizes.push({ - width: currentColWidth, - height: currentColHeight - }); - left += currentColWidth + padding; - col++; - currentColWidth = currentColHeight = 0; - } - hitboxes[i] = { - left, - top: currentColHeight, - col, - width: itemWidth, - height: itemHeight - }; - currentColWidth = Math.max(currentColWidth, itemWidth); - currentColHeight += itemHeight + padding; - }); - totalWidth += currentColWidth; - columnSizes.push({ - width: currentColWidth, - height: currentColHeight - }); - return totalWidth; - } - adjustHitBoxes() { - if (!this.options.display) { - return; - } - const titleHeight = this._computeTitleHeight(); - const { legendHitBoxes: hitboxes, options: { align, labels: { padding }, rtl } } = this; - const rtlHelper = getRtlAdapter(rtl, this.left, this.width); - if (this.isHorizontal()) { - let row = 0; - let left = _alignStartEnd(align, this.left + padding, this.right - this.lineWidths[row]); - for (const hitbox of hitboxes) { - if (row !== hitbox.row) { - row = hitbox.row; - left = _alignStartEnd(align, this.left + padding, this.right - this.lineWidths[row]); - } - hitbox.top += this.top + titleHeight + padding; - hitbox.left = rtlHelper.leftForLtr(rtlHelper.x(left), hitbox.width); - left += hitbox.width + padding; - } - } else { - let col = 0; - let top = _alignStartEnd(align, this.top + titleHeight + padding, this.bottom - this.columnSizes[col].height); - for (const hitbox of hitboxes) { - if (hitbox.col !== col) { - col = hitbox.col; - top = _alignStartEnd(align, this.top + titleHeight + padding, this.bottom - this.columnSizes[col].height); - } - hitbox.top = top; - hitbox.left += this.left + padding; - hitbox.left = rtlHelper.leftForLtr(rtlHelper.x(hitbox.left), hitbox.width); - top += hitbox.height + padding; - } - } - } - isHorizontal() { - return this.options.position === "top" || this.options.position === "bottom"; - } - draw() { - if (this.options.display) { - const ctx = this.ctx; - clipArea(ctx, this); - this._draw(); - unclipArea(ctx); - } - } - _draw() { - const { options: opts, columnSizes, lineWidths, ctx } = this; - const { align, labels: labelOpts } = opts; - const defaultColor = defaults.color; - const rtlHelper = getRtlAdapter(opts.rtl, this.left, this.width); - const labelFont = toFont(labelOpts.font); - const { padding } = labelOpts; - const fontSize = labelFont.size; - const halfFontSize = fontSize / 2; - let cursor; - this.drawTitle(); - ctx.textAlign = rtlHelper.textAlign("left"); - ctx.textBaseline = "middle"; - ctx.lineWidth = 0.5; - ctx.font = labelFont.string; - const { boxWidth, boxHeight, itemHeight } = getBoxSize(labelOpts, fontSize); - const drawLegendBox = function(x, y, legendItem) { - if (isNaN(boxWidth) || boxWidth <= 0 || isNaN(boxHeight) || boxHeight < 0) { - return; - } - ctx.save(); - const lineWidth = valueOrDefault(legendItem.lineWidth, 1); - ctx.fillStyle = valueOrDefault(legendItem.fillStyle, defaultColor); - ctx.lineCap = valueOrDefault(legendItem.lineCap, "butt"); - ctx.lineDashOffset = valueOrDefault(legendItem.lineDashOffset, 0); - ctx.lineJoin = valueOrDefault(legendItem.lineJoin, "miter"); - ctx.lineWidth = lineWidth; - ctx.strokeStyle = valueOrDefault(legendItem.strokeStyle, defaultColor); - ctx.setLineDash(valueOrDefault(legendItem.lineDash, [])); - if (labelOpts.usePointStyle) { - const drawOptions = { - radius: boxHeight * Math.SQRT2 / 2, - pointStyle: legendItem.pointStyle, - rotation: legendItem.rotation, - borderWidth: lineWidth - }; - const centerX = rtlHelper.xPlus(x, boxWidth / 2); - const centerY = y + halfFontSize; - drawPointLegend(ctx, drawOptions, centerX, centerY, labelOpts.pointStyleWidth && boxWidth); - } else { - const yBoxTop = y + Math.max((fontSize - boxHeight) / 2, 0); - const xBoxLeft = rtlHelper.leftForLtr(x, boxWidth); - const borderRadius = toTRBLCorners(legendItem.borderRadius); - ctx.beginPath(); - if (Object.values(borderRadius).some((v) => v !== 0)) { - addRoundedRectPath(ctx, { - x: xBoxLeft, - y: yBoxTop, - w: boxWidth, - h: boxHeight, - radius: borderRadius - }); - } else { - ctx.rect(xBoxLeft, yBoxTop, boxWidth, boxHeight); - } - ctx.fill(); - if (lineWidth !== 0) { - ctx.stroke(); - } - } - ctx.restore(); - }; - const fillText = function(x, y, legendItem) { - renderText(ctx, legendItem.text, x, y + itemHeight / 2, labelFont, { - strikethrough: legendItem.hidden, - textAlign: rtlHelper.textAlign(legendItem.textAlign) - }); - }; - const isHorizontal = this.isHorizontal(); - const titleHeight = this._computeTitleHeight(); - if (isHorizontal) { - cursor = { - x: _alignStartEnd(align, this.left + padding, this.right - lineWidths[0]), - y: this.top + padding + titleHeight, - line: 0 - }; - } else { - cursor = { - x: this.left + padding, - y: _alignStartEnd(align, this.top + titleHeight + padding, this.bottom - columnSizes[0].height), - line: 0 - }; - } - overrideTextDirection(this.ctx, opts.textDirection); - const lineHeight = itemHeight + padding; - this.legendItems.forEach((legendItem, i) => { - ctx.strokeStyle = legendItem.fontColor; - ctx.fillStyle = legendItem.fontColor; - const textWidth = ctx.measureText(legendItem.text).width; - const textAlign = rtlHelper.textAlign(legendItem.textAlign || (legendItem.textAlign = labelOpts.textAlign)); - const width = boxWidth + halfFontSize + textWidth; - let x = cursor.x; - let y = cursor.y; - rtlHelper.setWidth(this.width); - if (isHorizontal) { - if (i > 0 && x + width + padding > this.right) { - y = cursor.y += lineHeight; - cursor.line++; - x = cursor.x = _alignStartEnd(align, this.left + padding, this.right - lineWidths[cursor.line]); - } - } else if (i > 0 && y + lineHeight > this.bottom) { - x = cursor.x = x + columnSizes[cursor.line].width + padding; - cursor.line++; - y = cursor.y = _alignStartEnd(align, this.top + titleHeight + padding, this.bottom - columnSizes[cursor.line].height); - } - const realX = rtlHelper.x(x); - drawLegendBox(realX, y, legendItem); - x = _textX(textAlign, x + boxWidth + halfFontSize, isHorizontal ? x + width : this.right, opts.rtl); - fillText(rtlHelper.x(x), y, legendItem); - if (isHorizontal) { - cursor.x += width + padding; - } else if (typeof legendItem.text !== "string") { - const fontLineHeight = labelFont.lineHeight; - cursor.y += calculateLegendItemHeight(legendItem, fontLineHeight); - } else { - cursor.y += lineHeight; - } - }); - restoreTextDirection(this.ctx, opts.textDirection); - } - drawTitle() { - const opts = this.options; - const titleOpts = opts.title; - const titleFont = toFont(titleOpts.font); - const titlePadding = toPadding(titleOpts.padding); - if (!titleOpts.display) { - return; - } - const rtlHelper = getRtlAdapter(opts.rtl, this.left, this.width); - const ctx = this.ctx; - const position = titleOpts.position; - const halfFontSize = titleFont.size / 2; - const topPaddingPlusHalfFontSize = titlePadding.top + halfFontSize; - let y; - let left = this.left; - let maxWidth = this.width; - if (this.isHorizontal()) { - maxWidth = Math.max(...this.lineWidths); - y = this.top + topPaddingPlusHalfFontSize; - left = _alignStartEnd(opts.align, left, this.right - maxWidth); - } else { - const maxHeight = this.columnSizes.reduce((acc, size) => Math.max(acc, size.height), 0); - y = topPaddingPlusHalfFontSize + _alignStartEnd(opts.align, this.top, this.bottom - maxHeight - opts.labels.padding - this._computeTitleHeight()); - } - const x = _alignStartEnd(position, left, left + maxWidth); - ctx.textAlign = rtlHelper.textAlign(_toLeftRightCenter(position)); - ctx.textBaseline = "middle"; - ctx.strokeStyle = titleOpts.color; - ctx.fillStyle = titleOpts.color; - ctx.font = titleFont.string; - renderText(ctx, titleOpts.text, x, y, titleFont); - } - _computeTitleHeight() { - const titleOpts = this.options.title; - const titleFont = toFont(titleOpts.font); - const titlePadding = toPadding(titleOpts.padding); - return titleOpts.display ? titleFont.lineHeight + titlePadding.height : 0; - } - _getLegendItemAt(x, y) { - let i, hitBox, lh; - if (_isBetween(x, this.left, this.right) && _isBetween(y, this.top, this.bottom)) { - lh = this.legendHitBoxes; - for (i = 0; i < lh.length; ++i) { - hitBox = lh[i]; - if (_isBetween(x, hitBox.left, hitBox.left + hitBox.width) && _isBetween(y, hitBox.top, hitBox.top + hitBox.height)) { - return this.legendItems[i]; - } - } - } - return null; - } - handleEvent(e) { - const opts = this.options; - if (!isListened(e.type, opts)) { - return; - } - const hoveredItem = this._getLegendItemAt(e.x, e.y); - if (e.type === "mousemove" || e.type === "mouseout") { - const previous = this._hoveredItem; - const sameItem = itemsEqual(previous, hoveredItem); - if (previous && !sameItem) { - callback(opts.onLeave, [ - e, - previous, - this - ], this); - } - this._hoveredItem = hoveredItem; - if (hoveredItem && !sameItem) { - callback(opts.onHover, [ - e, - hoveredItem, - this - ], this); - } - } else if (hoveredItem) { - callback(opts.onClick, [ - e, - hoveredItem, - this - ], this); - } - } -}; -function calculateItemSize(boxWidth, labelFont, ctx, legendItem, _itemHeight) { - const itemWidth = calculateItemWidth(legendItem, boxWidth, labelFont, ctx); - const itemHeight = calculateItemHeight(_itemHeight, legendItem, labelFont.lineHeight); - return { - itemWidth, - itemHeight - }; -} -function calculateItemWidth(legendItem, boxWidth, labelFont, ctx) { - let legendItemText = legendItem.text; - if (legendItemText && typeof legendItemText !== "string") { - legendItemText = legendItemText.reduce((a, b) => a.length > b.length ? a : b); - } - return boxWidth + labelFont.size / 2 + ctx.measureText(legendItemText).width; -} -function calculateItemHeight(_itemHeight, legendItem, fontLineHeight) { - let itemHeight = _itemHeight; - if (typeof legendItem.text !== "string") { - itemHeight = calculateLegendItemHeight(legendItem, fontLineHeight); - } - return itemHeight; -} -function calculateLegendItemHeight(legendItem, fontLineHeight) { - const labelHeight = legendItem.text ? legendItem.text.length + 0.5 : 0; - return fontLineHeight * labelHeight; -} -function isListened(type, opts) { - if ((type === "mousemove" || type === "mouseout") && (opts.onHover || opts.onLeave)) { - return true; - } - if (opts.onClick && (type === "click" || type === "mouseup")) { - return true; - } - return false; -} -var plugin_legend = { - id: "legend", - _element: Legend, - start(chart, _args, options) { - const legend = chart.legend = new Legend({ - ctx: chart.ctx, - options, - chart - }); - layouts.configure(chart, legend, options); - layouts.addBox(chart, legend); - }, - stop(chart) { - layouts.removeBox(chart, chart.legend); - delete chart.legend; - }, - beforeUpdate(chart, _args, options) { - const legend = chart.legend; - layouts.configure(chart, legend, options); - legend.options = options; - }, - afterUpdate(chart) { - const legend = chart.legend; - legend.buildLabels(); - legend.adjustHitBoxes(); - }, - afterEvent(chart, args) { - if (!args.replay) { - chart.legend.handleEvent(args.event); - } - }, - defaults: { - display: true, - position: "top", - align: "center", - fullSize: true, - reverse: false, - weight: 1e3, - onClick(e, legendItem, legend) { - const index2 = legendItem.datasetIndex; - const ci = legend.chart; - if (ci.isDatasetVisible(index2)) { - ci.hide(index2); - legendItem.hidden = true; - } else { - ci.show(index2); - legendItem.hidden = false; - } - }, - onHover: null, - onLeave: null, - labels: { - color: (ctx) => ctx.chart.options.color, - boxWidth: 40, - padding: 10, - generateLabels(chart) { - const datasets = chart.data.datasets; - const { labels: { usePointStyle, pointStyle, textAlign, color: color2, useBorderRadius, borderRadius } } = chart.legend.options; - return chart._getSortedDatasetMetas().map((meta) => { - const style = meta.controller.getStyle(usePointStyle ? 0 : void 0); - const borderWidth = toPadding(style.borderWidth); - return { - text: datasets[meta.index].label, - fillStyle: style.backgroundColor, - fontColor: color2, - hidden: !meta.visible, - lineCap: style.borderCapStyle, - lineDash: style.borderDash, - lineDashOffset: style.borderDashOffset, - lineJoin: style.borderJoinStyle, - lineWidth: (borderWidth.width + borderWidth.height) / 4, - strokeStyle: style.borderColor, - pointStyle: pointStyle || style.pointStyle, - rotation: style.rotation, - textAlign: textAlign || style.textAlign, - borderRadius: useBorderRadius && (borderRadius || style.borderRadius), - datasetIndex: meta.index - }; - }, this); - } - }, - title: { - color: (ctx) => ctx.chart.options.color, - display: false, - position: "center", - text: "" - } - }, - descriptors: { - _scriptable: (name) => !name.startsWith("on"), - labels: { - _scriptable: (name) => ![ - "generateLabels", - "filter", - "sort" - ].includes(name) - } - } -}; -var Title = class extends Element { - constructor(config) { - super(); - this.chart = config.chart; - this.options = config.options; - this.ctx = config.ctx; - this._padding = void 0; - this.top = void 0; - this.bottom = void 0; - this.left = void 0; - this.right = void 0; - this.width = void 0; - this.height = void 0; - this.position = void 0; - this.weight = void 0; - this.fullSize = void 0; - } - update(maxWidth, maxHeight) { - const opts = this.options; - this.left = 0; - this.top = 0; - if (!opts.display) { - this.width = this.height = this.right = this.bottom = 0; - return; - } - this.width = this.right = maxWidth; - this.height = this.bottom = maxHeight; - const lineCount = isArray(opts.text) ? opts.text.length : 1; - this._padding = toPadding(opts.padding); - const textSize = lineCount * toFont(opts.font).lineHeight + this._padding.height; - if (this.isHorizontal()) { - this.height = textSize; - } else { - this.width = textSize; - } - } - isHorizontal() { - const pos = this.options.position; - return pos === "top" || pos === "bottom"; - } - _drawArgs(offset) { - const { top, left, bottom, right, options } = this; - const align = options.align; - let rotation = 0; - let maxWidth, titleX, titleY; - if (this.isHorizontal()) { - titleX = _alignStartEnd(align, left, right); - titleY = top + offset; - maxWidth = right - left; - } else { - if (options.position === "left") { - titleX = left + offset; - titleY = _alignStartEnd(align, bottom, top); - rotation = PI * -0.5; - } else { - titleX = right - offset; - titleY = _alignStartEnd(align, top, bottom); - rotation = PI * 0.5; - } - maxWidth = bottom - top; - } - return { - titleX, - titleY, - maxWidth, - rotation - }; - } - draw() { - const ctx = this.ctx; - const opts = this.options; - if (!opts.display) { - return; - } - const fontOpts = toFont(opts.font); - const lineHeight = fontOpts.lineHeight; - const offset = lineHeight / 2 + this._padding.top; - const { titleX, titleY, maxWidth, rotation } = this._drawArgs(offset); - renderText(ctx, opts.text, 0, 0, fontOpts, { - color: opts.color, - maxWidth, - rotation, - textAlign: _toLeftRightCenter(opts.align), - textBaseline: "middle", - translation: [ - titleX, - titleY - ] - }); - } -}; -function createTitle(chart, titleOpts) { - const title = new Title({ - ctx: chart.ctx, - options: titleOpts, - chart - }); - layouts.configure(chart, title, titleOpts); - layouts.addBox(chart, title); - chart.titleBlock = title; -} -var plugin_title = { - id: "title", - _element: Title, - start(chart, _args, options) { - createTitle(chart, options); - }, - stop(chart) { - const titleBlock = chart.titleBlock; - layouts.removeBox(chart, titleBlock); - delete chart.titleBlock; - }, - beforeUpdate(chart, _args, options) { - const title = chart.titleBlock; - layouts.configure(chart, title, options); - title.options = options; - }, - defaults: { - align: "center", - display: false, - font: { - weight: "bold" - }, - fullSize: true, - padding: 10, - position: "top", - text: "", - weight: 2e3 - }, - defaultRoutes: { - color: "color" - }, - descriptors: { - _scriptable: true, - _indexable: false - } -}; -var map2 = /* @__PURE__ */ new WeakMap(); -var plugin_subtitle = { - id: "subtitle", - start(chart, _args, options) { - const title = new Title({ - ctx: chart.ctx, - options, - chart - }); - layouts.configure(chart, title, options); - layouts.addBox(chart, title); - map2.set(chart, title); - }, - stop(chart) { - layouts.removeBox(chart, map2.get(chart)); - map2.delete(chart); - }, - beforeUpdate(chart, _args, options) { - const title = map2.get(chart); - layouts.configure(chart, title, options); - title.options = options; - }, - defaults: { - align: "center", - display: false, - font: { - weight: "normal" - }, - fullSize: true, - padding: 0, - position: "top", - text: "", - weight: 1500 - }, - defaultRoutes: { - color: "color" - }, - descriptors: { - _scriptable: true, - _indexable: false - } -}; -var positioners = { - average(items) { - if (!items.length) { - return false; - } - let i, len; - let x = 0; - let y = 0; - let count = 0; - for (i = 0, len = items.length; i < len; ++i) { - const el = items[i].element; - if (el && el.hasValue()) { - const pos = el.tooltipPosition(); - x += pos.x; - y += pos.y; - ++count; - } - } - return { - x: x / count, - y: y / count - }; - }, - nearest(items, eventPosition) { - if (!items.length) { - return false; - } - let x = eventPosition.x; - let y = eventPosition.y; - let minDistance = Number.POSITIVE_INFINITY; - let i, len, nearestElement; - for (i = 0, len = items.length; i < len; ++i) { - const el = items[i].element; - if (el && el.hasValue()) { - const center = el.getCenterPoint(); - const d = distanceBetweenPoints(eventPosition, center); - if (d < minDistance) { - minDistance = d; - nearestElement = el; - } - } - } - if (nearestElement) { - const tp = nearestElement.tooltipPosition(); - x = tp.x; - y = tp.y; - } - return { - x, - y - }; - } -}; -function pushOrConcat(base, toPush) { - if (toPush) { - if (isArray(toPush)) { - Array.prototype.push.apply(base, toPush); - } else { - base.push(toPush); - } - } - return base; -} -function splitNewlines(str) { - if ((typeof str === "string" || str instanceof String) && str.indexOf("\n") > -1) { - return str.split("\n"); - } - return str; -} -function createTooltipItem(chart, item) { - const { element, datasetIndex, index: index2 } = item; - const controller = chart.getDatasetMeta(datasetIndex).controller; - const { label, value } = controller.getLabelAndValue(index2); - return { - chart, - label, - parsed: controller.getParsed(index2), - raw: chart.data.datasets[datasetIndex].data[index2], - formattedValue: value, - dataset: controller.getDataset(), - dataIndex: index2, - datasetIndex, - element - }; -} -function getTooltipSize(tooltip, options) { - const ctx = tooltip.chart.ctx; - const { body, footer, title } = tooltip; - const { boxWidth, boxHeight } = options; - const bodyFont = toFont(options.bodyFont); - const titleFont = toFont(options.titleFont); - const footerFont = toFont(options.footerFont); - const titleLineCount = title.length; - const footerLineCount = footer.length; - const bodyLineItemCount = body.length; - const padding = toPadding(options.padding); - let height = padding.height; - let width = 0; - let combinedBodyLength = body.reduce((count, bodyItem) => count + bodyItem.before.length + bodyItem.lines.length + bodyItem.after.length, 0); - combinedBodyLength += tooltip.beforeBody.length + tooltip.afterBody.length; - if (titleLineCount) { - height += titleLineCount * titleFont.lineHeight + (titleLineCount - 1) * options.titleSpacing + options.titleMarginBottom; - } - if (combinedBodyLength) { - const bodyLineHeight = options.displayColors ? Math.max(boxHeight, bodyFont.lineHeight) : bodyFont.lineHeight; - height += bodyLineItemCount * bodyLineHeight + (combinedBodyLength - bodyLineItemCount) * bodyFont.lineHeight + (combinedBodyLength - 1) * options.bodySpacing; - } - if (footerLineCount) { - height += options.footerMarginTop + footerLineCount * footerFont.lineHeight + (footerLineCount - 1) * options.footerSpacing; - } - let widthPadding = 0; - const maxLineWidth = function(line) { - width = Math.max(width, ctx.measureText(line).width + widthPadding); - }; - ctx.save(); - ctx.font = titleFont.string; - each(tooltip.title, maxLineWidth); - ctx.font = bodyFont.string; - each(tooltip.beforeBody.concat(tooltip.afterBody), maxLineWidth); - widthPadding = options.displayColors ? boxWidth + 2 + options.boxPadding : 0; - each(body, (bodyItem) => { - each(bodyItem.before, maxLineWidth); - each(bodyItem.lines, maxLineWidth); - each(bodyItem.after, maxLineWidth); - }); - widthPadding = 0; - ctx.font = footerFont.string; - each(tooltip.footer, maxLineWidth); - ctx.restore(); - width += padding.width; - return { - width, - height - }; -} -function determineYAlign(chart, size) { - const { y, height } = size; - if (y < height / 2) { - return "top"; - } else if (y > chart.height - height / 2) { - return "bottom"; - } - return "center"; -} -function doesNotFitWithAlign(xAlign, chart, options, size) { - const { x, width } = size; - const caret = options.caretSize + options.caretPadding; - if (xAlign === "left" && x + width + caret > chart.width) { - return true; - } - if (xAlign === "right" && x - width - caret < 0) { - return true; - } -} -function determineXAlign(chart, options, size, yAlign) { - const { x, width } = size; - const { width: chartWidth, chartArea: { left, right } } = chart; - let xAlign = "center"; - if (yAlign === "center") { - xAlign = x <= (left + right) / 2 ? "left" : "right"; - } else if (x <= width / 2) { - xAlign = "left"; - } else if (x >= chartWidth - width / 2) { - xAlign = "right"; - } - if (doesNotFitWithAlign(xAlign, chart, options, size)) { - xAlign = "center"; - } - return xAlign; -} -function determineAlignment(chart, options, size) { - const yAlign = size.yAlign || options.yAlign || determineYAlign(chart, size); - return { - xAlign: size.xAlign || options.xAlign || determineXAlign(chart, options, size, yAlign), - yAlign - }; -} -function alignX(size, xAlign) { - let { x, width } = size; - if (xAlign === "right") { - x -= width; - } else if (xAlign === "center") { - x -= width / 2; - } - return x; -} -function alignY(size, yAlign, paddingAndSize) { - let { y, height } = size; - if (yAlign === "top") { - y += paddingAndSize; - } else if (yAlign === "bottom") { - y -= height + paddingAndSize; - } else { - y -= height / 2; - } - return y; -} -function getBackgroundPoint(options, size, alignment, chart) { - const { caretSize, caretPadding, cornerRadius } = options; - const { xAlign, yAlign } = alignment; - const paddingAndSize = caretSize + caretPadding; - const { topLeft, topRight, bottomLeft, bottomRight } = toTRBLCorners(cornerRadius); - let x = alignX(size, xAlign); - const y = alignY(size, yAlign, paddingAndSize); - if (yAlign === "center") { - if (xAlign === "left") { - x += paddingAndSize; - } else if (xAlign === "right") { - x -= paddingAndSize; - } - } else if (xAlign === "left") { - x -= Math.max(topLeft, bottomLeft) + caretSize; - } else if (xAlign === "right") { - x += Math.max(topRight, bottomRight) + caretSize; - } - return { - x: _limitValue(x, 0, chart.width - size.width), - y: _limitValue(y, 0, chart.height - size.height) - }; -} -function getAlignedX(tooltip, align, options) { - const padding = toPadding(options.padding); - return align === "center" ? tooltip.x + tooltip.width / 2 : align === "right" ? tooltip.x + tooltip.width - padding.right : tooltip.x + padding.left; -} -function getBeforeAfterBodyLines(callback2) { - return pushOrConcat([], splitNewlines(callback2)); -} -function createTooltipContext(parent, tooltip, tooltipItems) { - return createContext(parent, { - tooltip, - tooltipItems, - type: "tooltip" - }); -} -function overrideCallbacks(callbacks, context) { - const override = context && context.dataset && context.dataset.tooltip && context.dataset.tooltip.callbacks; - return override ? callbacks.override(override) : callbacks; -} -var defaultCallbacks = { - beforeTitle: noop, - title(tooltipItems) { - if (tooltipItems.length > 0) { - const item = tooltipItems[0]; - const labels = item.chart.data.labels; - const labelCount = labels ? labels.length : 0; - if (this && this.options && this.options.mode === "dataset") { - return item.dataset.label || ""; - } else if (item.label) { - return item.label; - } else if (labelCount > 0 && item.dataIndex < labelCount) { - return labels[item.dataIndex]; - } - } - return ""; - }, - afterTitle: noop, - beforeBody: noop, - beforeLabel: noop, - label(tooltipItem) { - if (this && this.options && this.options.mode === "dataset") { - return tooltipItem.label + ": " + tooltipItem.formattedValue || tooltipItem.formattedValue; - } - let label = tooltipItem.dataset.label || ""; - if (label) { - label += ": "; - } - const value = tooltipItem.formattedValue; - if (!isNullOrUndef(value)) { - label += value; - } - return label; - }, - labelColor(tooltipItem) { - const meta = tooltipItem.chart.getDatasetMeta(tooltipItem.datasetIndex); - const options = meta.controller.getStyle(tooltipItem.dataIndex); - return { - borderColor: options.borderColor, - backgroundColor: options.backgroundColor, - borderWidth: options.borderWidth, - borderDash: options.borderDash, - borderDashOffset: options.borderDashOffset, - borderRadius: 0 - }; - }, - labelTextColor() { - return this.options.bodyColor; - }, - labelPointStyle(tooltipItem) { - const meta = tooltipItem.chart.getDatasetMeta(tooltipItem.datasetIndex); - const options = meta.controller.getStyle(tooltipItem.dataIndex); - return { - pointStyle: options.pointStyle, - rotation: options.rotation - }; - }, - afterLabel: noop, - afterBody: noop, - beforeFooter: noop, - footer: noop, - afterFooter: noop -}; -function invokeCallbackWithFallback(callbacks, name, ctx, arg) { - const result = callbacks[name].call(ctx, arg); - if (typeof result === "undefined") { - return defaultCallbacks[name].call(ctx, arg); - } - return result; -} -var Tooltip = class extends Element { - constructor(config) { - super(); - this.opacity = 0; - this._active = []; - this._eventPosition = void 0; - this._size = void 0; - this._cachedAnimations = void 0; - this._tooltipItems = []; - this.$animations = void 0; - this.$context = void 0; - this.chart = config.chart; - this.options = config.options; - this.dataPoints = void 0; - this.title = void 0; - this.beforeBody = void 0; - this.body = void 0; - this.afterBody = void 0; - this.footer = void 0; - this.xAlign = void 0; - this.yAlign = void 0; - this.x = void 0; - this.y = void 0; - this.height = void 0; - this.width = void 0; - this.caretX = void 0; - this.caretY = void 0; - this.labelColors = void 0; - this.labelPointStyles = void 0; - this.labelTextColors = void 0; - } - initialize(options) { - this.options = options; - this._cachedAnimations = void 0; - this.$context = void 0; - } - _resolveAnimations() { - const cached = this._cachedAnimations; - if (cached) { - return cached; - } - const chart = this.chart; - const options = this.options.setContext(this.getContext()); - const opts = options.enabled && chart.options.animation && options.animations; - const animations = new Animations(this.chart, opts); - if (opts._cacheable) { - this._cachedAnimations = Object.freeze(animations); - } - return animations; - } - getContext() { - return this.$context || (this.$context = createTooltipContext(this.chart.getContext(), this, this._tooltipItems)); - } - getTitle(context, options) { - const { callbacks } = options; - const beforeTitle = invokeCallbackWithFallback(callbacks, "beforeTitle", this, context); - const title = invokeCallbackWithFallback(callbacks, "title", this, context); - const afterTitle = invokeCallbackWithFallback(callbacks, "afterTitle", this, context); - let lines = []; - lines = pushOrConcat(lines, splitNewlines(beforeTitle)); - lines = pushOrConcat(lines, splitNewlines(title)); - lines = pushOrConcat(lines, splitNewlines(afterTitle)); - return lines; - } - getBeforeBody(tooltipItems, options) { - return getBeforeAfterBodyLines(invokeCallbackWithFallback(options.callbacks, "beforeBody", this, tooltipItems)); - } - getBody(tooltipItems, options) { - const { callbacks } = options; - const bodyItems = []; - each(tooltipItems, (context) => { - const bodyItem = { - before: [], - lines: [], - after: [] - }; - const scoped = overrideCallbacks(callbacks, context); - pushOrConcat(bodyItem.before, splitNewlines(invokeCallbackWithFallback(scoped, "beforeLabel", this, context))); - pushOrConcat(bodyItem.lines, invokeCallbackWithFallback(scoped, "label", this, context)); - pushOrConcat(bodyItem.after, splitNewlines(invokeCallbackWithFallback(scoped, "afterLabel", this, context))); - bodyItems.push(bodyItem); - }); - return bodyItems; - } - getAfterBody(tooltipItems, options) { - return getBeforeAfterBodyLines(invokeCallbackWithFallback(options.callbacks, "afterBody", this, tooltipItems)); - } - getFooter(tooltipItems, options) { - const { callbacks } = options; - const beforeFooter = invokeCallbackWithFallback(callbacks, "beforeFooter", this, tooltipItems); - const footer = invokeCallbackWithFallback(callbacks, "footer", this, tooltipItems); - const afterFooter = invokeCallbackWithFallback(callbacks, "afterFooter", this, tooltipItems); - let lines = []; - lines = pushOrConcat(lines, splitNewlines(beforeFooter)); - lines = pushOrConcat(lines, splitNewlines(footer)); - lines = pushOrConcat(lines, splitNewlines(afterFooter)); - return lines; - } - _createItems(options) { - const active = this._active; - const data2 = this.chart.data; - const labelColors = []; - const labelPointStyles = []; - const labelTextColors = []; - let tooltipItems = []; - let i, len; - for (i = 0, len = active.length; i < len; ++i) { - tooltipItems.push(createTooltipItem(this.chart, active[i])); - } - if (options.filter) { - tooltipItems = tooltipItems.filter((element, index2, array) => options.filter(element, index2, array, data2)); - } - if (options.itemSort) { - tooltipItems = tooltipItems.sort((a, b) => options.itemSort(a, b, data2)); - } - each(tooltipItems, (context) => { - const scoped = overrideCallbacks(options.callbacks, context); - labelColors.push(invokeCallbackWithFallback(scoped, "labelColor", this, context)); - labelPointStyles.push(invokeCallbackWithFallback(scoped, "labelPointStyle", this, context)); - labelTextColors.push(invokeCallbackWithFallback(scoped, "labelTextColor", this, context)); - }); - this.labelColors = labelColors; - this.labelPointStyles = labelPointStyles; - this.labelTextColors = labelTextColors; - this.dataPoints = tooltipItems; - return tooltipItems; - } - update(changed, replay) { - const options = this.options.setContext(this.getContext()); - const active = this._active; - let properties; - let tooltipItems = []; - if (!active.length) { - if (this.opacity !== 0) { - properties = { - opacity: 0 - }; - } - } else { - const position = positioners[options.position].call(this, active, this._eventPosition); - tooltipItems = this._createItems(options); - this.title = this.getTitle(tooltipItems, options); - this.beforeBody = this.getBeforeBody(tooltipItems, options); - this.body = this.getBody(tooltipItems, options); - this.afterBody = this.getAfterBody(tooltipItems, options); - this.footer = this.getFooter(tooltipItems, options); - const size = this._size = getTooltipSize(this, options); - const positionAndSize = Object.assign({}, position, size); - const alignment = determineAlignment(this.chart, options, positionAndSize); - const backgroundPoint = getBackgroundPoint(options, positionAndSize, alignment, this.chart); - this.xAlign = alignment.xAlign; - this.yAlign = alignment.yAlign; - properties = { - opacity: 1, - x: backgroundPoint.x, - y: backgroundPoint.y, - width: size.width, - height: size.height, - caretX: position.x, - caretY: position.y - }; - } - this._tooltipItems = tooltipItems; - this.$context = void 0; - if (properties) { - this._resolveAnimations().update(this, properties); - } - if (changed && options.external) { - options.external.call(this, { - chart: this.chart, - tooltip: this, - replay - }); - } - } - drawCaret(tooltipPoint, ctx, size, options) { - const caretPosition = this.getCaretPosition(tooltipPoint, size, options); - ctx.lineTo(caretPosition.x1, caretPosition.y1); - ctx.lineTo(caretPosition.x2, caretPosition.y2); - ctx.lineTo(caretPosition.x3, caretPosition.y3); - } - getCaretPosition(tooltipPoint, size, options) { - const { xAlign, yAlign } = this; - const { caretSize, cornerRadius } = options; - const { topLeft, topRight, bottomLeft, bottomRight } = toTRBLCorners(cornerRadius); - const { x: ptX, y: ptY } = tooltipPoint; - const { width, height } = size; - let x1, x2, x3, y1, y2, y3; - if (yAlign === "center") { - y2 = ptY + height / 2; - if (xAlign === "left") { - x1 = ptX; - x2 = x1 - caretSize; - y1 = y2 + caretSize; - y3 = y2 - caretSize; - } else { - x1 = ptX + width; - x2 = x1 + caretSize; - y1 = y2 - caretSize; - y3 = y2 + caretSize; - } - x3 = x1; - } else { - if (xAlign === "left") { - x2 = ptX + Math.max(topLeft, bottomLeft) + caretSize; - } else if (xAlign === "right") { - x2 = ptX + width - Math.max(topRight, bottomRight) - caretSize; - } else { - x2 = this.caretX; - } - if (yAlign === "top") { - y1 = ptY; - y2 = y1 - caretSize; - x1 = x2 - caretSize; - x3 = x2 + caretSize; - } else { - y1 = ptY + height; - y2 = y1 + caretSize; - x1 = x2 + caretSize; - x3 = x2 - caretSize; - } - y3 = y1; - } - return { - x1, - x2, - x3, - y1, - y2, - y3 - }; - } - drawTitle(pt, ctx, options) { - const title = this.title; - const length = title.length; - let titleFont, titleSpacing, i; - if (length) { - const rtlHelper = getRtlAdapter(options.rtl, this.x, this.width); - pt.x = getAlignedX(this, options.titleAlign, options); - ctx.textAlign = rtlHelper.textAlign(options.titleAlign); - ctx.textBaseline = "middle"; - titleFont = toFont(options.titleFont); - titleSpacing = options.titleSpacing; - ctx.fillStyle = options.titleColor; - ctx.font = titleFont.string; - for (i = 0; i < length; ++i) { - ctx.fillText(title[i], rtlHelper.x(pt.x), pt.y + titleFont.lineHeight / 2); - pt.y += titleFont.lineHeight + titleSpacing; - if (i + 1 === length) { - pt.y += options.titleMarginBottom - titleSpacing; - } - } - } - } - _drawColorBox(ctx, pt, i, rtlHelper, options) { - const labelColor = this.labelColors[i]; - const labelPointStyle = this.labelPointStyles[i]; - const { boxHeight, boxWidth } = options; - const bodyFont = toFont(options.bodyFont); - const colorX = getAlignedX(this, "left", options); - const rtlColorX = rtlHelper.x(colorX); - const yOffSet = boxHeight < bodyFont.lineHeight ? (bodyFont.lineHeight - boxHeight) / 2 : 0; - const colorY = pt.y + yOffSet; - if (options.usePointStyle) { - const drawOptions = { - radius: Math.min(boxWidth, boxHeight) / 2, - pointStyle: labelPointStyle.pointStyle, - rotation: labelPointStyle.rotation, - borderWidth: 1 - }; - const centerX = rtlHelper.leftForLtr(rtlColorX, boxWidth) + boxWidth / 2; - const centerY = colorY + boxHeight / 2; - ctx.strokeStyle = options.multiKeyBackground; - ctx.fillStyle = options.multiKeyBackground; - drawPoint(ctx, drawOptions, centerX, centerY); - ctx.strokeStyle = labelColor.borderColor; - ctx.fillStyle = labelColor.backgroundColor; - drawPoint(ctx, drawOptions, centerX, centerY); - } else { - ctx.lineWidth = isObject(labelColor.borderWidth) ? Math.max(...Object.values(labelColor.borderWidth)) : labelColor.borderWidth || 1; - ctx.strokeStyle = labelColor.borderColor; - ctx.setLineDash(labelColor.borderDash || []); - ctx.lineDashOffset = labelColor.borderDashOffset || 0; - const outerX = rtlHelper.leftForLtr(rtlColorX, boxWidth); - const innerX = rtlHelper.leftForLtr(rtlHelper.xPlus(rtlColorX, 1), boxWidth - 2); - const borderRadius = toTRBLCorners(labelColor.borderRadius); - if (Object.values(borderRadius).some((v) => v !== 0)) { - ctx.beginPath(); - ctx.fillStyle = options.multiKeyBackground; - addRoundedRectPath(ctx, { - x: outerX, - y: colorY, - w: boxWidth, - h: boxHeight, - radius: borderRadius - }); - ctx.fill(); - ctx.stroke(); - ctx.fillStyle = labelColor.backgroundColor; - ctx.beginPath(); - addRoundedRectPath(ctx, { - x: innerX, - y: colorY + 1, - w: boxWidth - 2, - h: boxHeight - 2, - radius: borderRadius - }); - ctx.fill(); - } else { - ctx.fillStyle = options.multiKeyBackground; - ctx.fillRect(outerX, colorY, boxWidth, boxHeight); - ctx.strokeRect(outerX, colorY, boxWidth, boxHeight); - ctx.fillStyle = labelColor.backgroundColor; - ctx.fillRect(innerX, colorY + 1, boxWidth - 2, boxHeight - 2); - } - } - ctx.fillStyle = this.labelTextColors[i]; - } - drawBody(pt, ctx, options) { - const { body } = this; - const { bodySpacing, bodyAlign, displayColors, boxHeight, boxWidth, boxPadding } = options; - const bodyFont = toFont(options.bodyFont); - let bodyLineHeight = bodyFont.lineHeight; - let xLinePadding = 0; - const rtlHelper = getRtlAdapter(options.rtl, this.x, this.width); - const fillLineOfText = function(line) { - ctx.fillText(line, rtlHelper.x(pt.x + xLinePadding), pt.y + bodyLineHeight / 2); - pt.y += bodyLineHeight + bodySpacing; - }; - const bodyAlignForCalculation = rtlHelper.textAlign(bodyAlign); - let bodyItem, textColor, lines, i, j, ilen, jlen; - ctx.textAlign = bodyAlign; - ctx.textBaseline = "middle"; - ctx.font = bodyFont.string; - pt.x = getAlignedX(this, bodyAlignForCalculation, options); - ctx.fillStyle = options.bodyColor; - each(this.beforeBody, fillLineOfText); - xLinePadding = displayColors && bodyAlignForCalculation !== "right" ? bodyAlign === "center" ? boxWidth / 2 + boxPadding : boxWidth + 2 + boxPadding : 0; - for (i = 0, ilen = body.length; i < ilen; ++i) { - bodyItem = body[i]; - textColor = this.labelTextColors[i]; - ctx.fillStyle = textColor; - each(bodyItem.before, fillLineOfText); - lines = bodyItem.lines; - if (displayColors && lines.length) { - this._drawColorBox(ctx, pt, i, rtlHelper, options); - bodyLineHeight = Math.max(bodyFont.lineHeight, boxHeight); - } - for (j = 0, jlen = lines.length; j < jlen; ++j) { - fillLineOfText(lines[j]); - bodyLineHeight = bodyFont.lineHeight; - } - each(bodyItem.after, fillLineOfText); - } - xLinePadding = 0; - bodyLineHeight = bodyFont.lineHeight; - each(this.afterBody, fillLineOfText); - pt.y -= bodySpacing; - } - drawFooter(pt, ctx, options) { - const footer = this.footer; - const length = footer.length; - let footerFont, i; - if (length) { - const rtlHelper = getRtlAdapter(options.rtl, this.x, this.width); - pt.x = getAlignedX(this, options.footerAlign, options); - pt.y += options.footerMarginTop; - ctx.textAlign = rtlHelper.textAlign(options.footerAlign); - ctx.textBaseline = "middle"; - footerFont = toFont(options.footerFont); - ctx.fillStyle = options.footerColor; - ctx.font = footerFont.string; - for (i = 0; i < length; ++i) { - ctx.fillText(footer[i], rtlHelper.x(pt.x), pt.y + footerFont.lineHeight / 2); - pt.y += footerFont.lineHeight + options.footerSpacing; - } - } - } - drawBackground(pt, ctx, tooltipSize, options) { - const { xAlign, yAlign } = this; - const { x, y } = pt; - const { width, height } = tooltipSize; - const { topLeft, topRight, bottomLeft, bottomRight } = toTRBLCorners(options.cornerRadius); - ctx.fillStyle = options.backgroundColor; - ctx.strokeStyle = options.borderColor; - ctx.lineWidth = options.borderWidth; - ctx.beginPath(); - ctx.moveTo(x + topLeft, y); - if (yAlign === "top") { - this.drawCaret(pt, ctx, tooltipSize, options); - } - ctx.lineTo(x + width - topRight, y); - ctx.quadraticCurveTo(x + width, y, x + width, y + topRight); - if (yAlign === "center" && xAlign === "right") { - this.drawCaret(pt, ctx, tooltipSize, options); - } - ctx.lineTo(x + width, y + height - bottomRight); - ctx.quadraticCurveTo(x + width, y + height, x + width - bottomRight, y + height); - if (yAlign === "bottom") { - this.drawCaret(pt, ctx, tooltipSize, options); - } - ctx.lineTo(x + bottomLeft, y + height); - ctx.quadraticCurveTo(x, y + height, x, y + height - bottomLeft); - if (yAlign === "center" && xAlign === "left") { - this.drawCaret(pt, ctx, tooltipSize, options); - } - ctx.lineTo(x, y + topLeft); - ctx.quadraticCurveTo(x, y, x + topLeft, y); - ctx.closePath(); - ctx.fill(); - if (options.borderWidth > 0) { - ctx.stroke(); - } - } - _updateAnimationTarget(options) { - const chart = this.chart; - const anims = this.$animations; - const animX = anims && anims.x; - const animY = anims && anims.y; - if (animX || animY) { - const position = positioners[options.position].call(this, this._active, this._eventPosition); - if (!position) { - return; - } - const size = this._size = getTooltipSize(this, options); - const positionAndSize = Object.assign({}, position, this._size); - const alignment = determineAlignment(chart, options, positionAndSize); - const point = getBackgroundPoint(options, positionAndSize, alignment, chart); - if (animX._to !== point.x || animY._to !== point.y) { - this.xAlign = alignment.xAlign; - this.yAlign = alignment.yAlign; - this.width = size.width; - this.height = size.height; - this.caretX = position.x; - this.caretY = position.y; - this._resolveAnimations().update(this, point); - } - } - } - _willRender() { - return !!this.opacity; - } - draw(ctx) { - const options = this.options.setContext(this.getContext()); - let opacity = this.opacity; - if (!opacity) { - return; - } - this._updateAnimationTarget(options); - const tooltipSize = { - width: this.width, - height: this.height - }; - const pt = { - x: this.x, - y: this.y - }; - opacity = Math.abs(opacity) < 1e-3 ? 0 : opacity; - const padding = toPadding(options.padding); - const hasTooltipContent = this.title.length || this.beforeBody.length || this.body.length || this.afterBody.length || this.footer.length; - if (options.enabled && hasTooltipContent) { - ctx.save(); - ctx.globalAlpha = opacity; - this.drawBackground(pt, ctx, tooltipSize, options); - overrideTextDirection(ctx, options.textDirection); - pt.y += padding.top; - this.drawTitle(pt, ctx, options); - this.drawBody(pt, ctx, options); - this.drawFooter(pt, ctx, options); - restoreTextDirection(ctx, options.textDirection); - ctx.restore(); - } - } - getActiveElements() { - return this._active || []; - } - setActiveElements(activeElements, eventPosition) { - const lastActive = this._active; - const active = activeElements.map(({ datasetIndex, index: index2 }) => { - const meta = this.chart.getDatasetMeta(datasetIndex); - if (!meta) { - throw new Error("Cannot find a dataset at index " + datasetIndex); - } - return { - datasetIndex, - element: meta.data[index2], - index: index2 - }; - }); - const changed = !_elementsEqual(lastActive, active); - const positionChanged = this._positionChanged(active, eventPosition); - if (changed || positionChanged) { - this._active = active; - this._eventPosition = eventPosition; - this._ignoreReplayEvents = true; - this.update(true); - } - } - handleEvent(e, replay, inChartArea = true) { - if (replay && this._ignoreReplayEvents) { - return false; - } - this._ignoreReplayEvents = false; - const options = this.options; - const lastActive = this._active || []; - const active = this._getActiveElements(e, lastActive, replay, inChartArea); - const positionChanged = this._positionChanged(active, e); - const changed = replay || !_elementsEqual(active, lastActive) || positionChanged; - if (changed) { - this._active = active; - if (options.enabled || options.external) { - this._eventPosition = { - x: e.x, - y: e.y - }; - this.update(true, replay); - } - } - return changed; - } - _getActiveElements(e, lastActive, replay, inChartArea) { - const options = this.options; - if (e.type === "mouseout") { - return []; - } - if (!inChartArea) { - return lastActive; - } - const active = this.chart.getElementsAtEventForMode(e, options.mode, options, replay); - if (options.reverse) { - active.reverse(); - } - return active; - } - _positionChanged(active, e) { - const { caretX, caretY, options } = this; - const position = positioners[options.position].call(this, active, e); - return position !== false && (caretX !== position.x || caretY !== position.y); - } -}; -__publicField(Tooltip, "positioners", positioners); -var plugin_tooltip = { - id: "tooltip", - _element: Tooltip, - positioners, - afterInit(chart, _args, options) { - if (options) { - chart.tooltip = new Tooltip({ - chart, - options - }); - } - }, - beforeUpdate(chart, _args, options) { - if (chart.tooltip) { - chart.tooltip.initialize(options); - } - }, - reset(chart, _args, options) { - if (chart.tooltip) { - chart.tooltip.initialize(options); - } - }, - afterDraw(chart) { - const tooltip = chart.tooltip; - if (tooltip && tooltip._willRender()) { - const args = { - tooltip - }; - if (chart.notifyPlugins("beforeTooltipDraw", { - ...args, - cancelable: true - }) === false) { - return; - } - tooltip.draw(chart.ctx); - chart.notifyPlugins("afterTooltipDraw", args); - } - }, - afterEvent(chart, args) { - if (chart.tooltip) { - const useFinalPosition = args.replay; - if (chart.tooltip.handleEvent(args.event, useFinalPosition, args.inChartArea)) { - args.changed = true; - } - } - }, - defaults: { - enabled: true, - external: null, - position: "average", - backgroundColor: "rgba(0,0,0,0.8)", - titleColor: "#fff", - titleFont: { - weight: "bold" - }, - titleSpacing: 2, - titleMarginBottom: 6, - titleAlign: "left", - bodyColor: "#fff", - bodySpacing: 2, - bodyFont: {}, - bodyAlign: "left", - footerColor: "#fff", - footerSpacing: 2, - footerMarginTop: 6, - footerFont: { - weight: "bold" - }, - footerAlign: "left", - padding: 6, - caretPadding: 2, - caretSize: 5, - cornerRadius: 6, - boxHeight: (ctx, opts) => opts.bodyFont.size, - boxWidth: (ctx, opts) => opts.bodyFont.size, - multiKeyBackground: "#fff", - displayColors: true, - boxPadding: 0, - borderColor: "rgba(0,0,0,0)", - borderWidth: 0, - animation: { - duration: 400, - easing: "easeOutQuart" - }, - animations: { - numbers: { - type: "number", - properties: [ - "x", - "y", - "width", - "height", - "caretX", - "caretY" - ] - }, - opacity: { - easing: "linear", - duration: 200 - } - }, - callbacks: defaultCallbacks - }, - defaultRoutes: { - bodyFont: "font", - footerFont: "font", - titleFont: "font" - }, - descriptors: { - _scriptable: (name) => name !== "filter" && name !== "itemSort" && name !== "external", - _indexable: false, - callbacks: { - _scriptable: false, - _indexable: false - }, - animation: { - _fallback: false - }, - animations: { - _fallback: "animation" - } - }, - additionalOptionScopes: [ - "interaction" - ] -}; -var plugins = /* @__PURE__ */ Object.freeze({ - __proto__: null, - Colors: plugin_colors, - Decimation: plugin_decimation, - Filler: index, - Legend: plugin_legend, - SubTitle: plugin_subtitle, - Title: plugin_title, - Tooltip: plugin_tooltip -}); -var addIfString = (labels, raw, index2, addedLabels) => { - if (typeof raw === "string") { - index2 = labels.push(raw) - 1; - addedLabels.unshift({ - index: index2, - label: raw - }); - } else if (isNaN(raw)) { - index2 = null; - } - return index2; -}; -function findOrAddLabel(labels, raw, index2, addedLabels) { - const first = labels.indexOf(raw); - if (first === -1) { - return addIfString(labels, raw, index2, addedLabels); - } - const last = labels.lastIndexOf(raw); - return first !== last ? index2 : first; -} -var validIndex = (index2, max) => index2 === null ? null : _limitValue(Math.round(index2), 0, max); -function _getLabelForValue(value) { - const labels = this.getLabels(); - if (value >= 0 && value < labels.length) { - return labels[value]; - } - return value; -} -var CategoryScale = class extends Scale { - constructor(cfg) { - super(cfg); - this._startValue = void 0; - this._valueRange = 0; - this._addedLabels = []; - } - init(scaleOptions) { - const added = this._addedLabels; - if (added.length) { - const labels = this.getLabels(); - for (const { index: index2, label } of added) { - if (labels[index2] === label) { - labels.splice(index2, 1); - } - } - this._addedLabels = []; - } - super.init(scaleOptions); - } - parse(raw, index2) { - if (isNullOrUndef(raw)) { - return null; - } - const labels = this.getLabels(); - index2 = isFinite(index2) && labels[index2] === raw ? index2 : findOrAddLabel(labels, raw, valueOrDefault(index2, raw), this._addedLabels); - return validIndex(index2, labels.length - 1); - } - determineDataLimits() { - const { minDefined, maxDefined } = this.getUserBounds(); - let { min, max } = this.getMinMax(true); - if (this.options.bounds === "ticks") { - if (!minDefined) { - min = 0; - } - if (!maxDefined) { - max = this.getLabels().length - 1; - } - } - this.min = min; - this.max = max; - } - buildTicks() { - const min = this.min; - const max = this.max; - const offset = this.options.offset; - const ticks = []; - let labels = this.getLabels(); - labels = min === 0 && max === labels.length - 1 ? labels : labels.slice(min, max + 1); - this._valueRange = Math.max(labels.length - (offset ? 0 : 1), 1); - this._startValue = this.min - (offset ? 0.5 : 0); - for (let value = min; value <= max; value++) { - ticks.push({ - value - }); - } - return ticks; - } - getLabelForValue(value) { - return _getLabelForValue.call(this, value); - } - configure() { - super.configure(); - if (!this.isHorizontal()) { - this._reversePixels = !this._reversePixels; - } - } - getPixelForValue(value) { - if (typeof value !== "number") { - value = this.parse(value); - } - return value === null ? NaN : this.getPixelForDecimal((value - this._startValue) / this._valueRange); - } - getPixelForTick(index2) { - const ticks = this.ticks; - if (index2 < 0 || index2 > ticks.length - 1) { - return null; - } - return this.getPixelForValue(ticks[index2].value); - } - getValueForPixel(pixel) { - return Math.round(this._startValue + this.getDecimalForPixel(pixel) * this._valueRange); - } - getBasePixel() { - return this.bottom; - } -}; -__publicField(CategoryScale, "id", "category"); -__publicField(CategoryScale, "defaults", { - ticks: { - callback: _getLabelForValue - } -}); -function generateTicks$1(generationOptions, dataRange) { - const ticks = []; - const MIN_SPACING = 1e-14; - const { bounds, step, min, max, precision, count, maxTicks, maxDigits, includeBounds } = generationOptions; - const unit = step || 1; - const maxSpaces = maxTicks - 1; - const { min: rmin, max: rmax } = dataRange; - const minDefined = !isNullOrUndef(min); - const maxDefined = !isNullOrUndef(max); - const countDefined = !isNullOrUndef(count); - const minSpacing = (rmax - rmin) / (maxDigits + 1); - let spacing = niceNum((rmax - rmin) / maxSpaces / unit) * unit; - let factor, niceMin, niceMax, numSpaces; - if (spacing < MIN_SPACING && !minDefined && !maxDefined) { - return [ - { - value: rmin - }, - { - value: rmax - } - ]; - } - numSpaces = Math.ceil(rmax / spacing) - Math.floor(rmin / spacing); - if (numSpaces > maxSpaces) { - spacing = niceNum(numSpaces * spacing / maxSpaces / unit) * unit; - } - if (!isNullOrUndef(precision)) { - factor = Math.pow(10, precision); - spacing = Math.ceil(spacing * factor) / factor; - } - if (bounds === "ticks") { - niceMin = Math.floor(rmin / spacing) * spacing; - niceMax = Math.ceil(rmax / spacing) * spacing; - } else { - niceMin = rmin; - niceMax = rmax; - } - if (minDefined && maxDefined && step && almostWhole((max - min) / step, spacing / 1e3)) { - numSpaces = Math.round(Math.min((max - min) / spacing, maxTicks)); - spacing = (max - min) / numSpaces; - niceMin = min; - niceMax = max; - } else if (countDefined) { - niceMin = minDefined ? min : niceMin; - niceMax = maxDefined ? max : niceMax; - numSpaces = count - 1; - spacing = (niceMax - niceMin) / numSpaces; - } else { - numSpaces = (niceMax - niceMin) / spacing; - if (almostEquals(numSpaces, Math.round(numSpaces), spacing / 1e3)) { - numSpaces = Math.round(numSpaces); - } else { - numSpaces = Math.ceil(numSpaces); - } - } - const decimalPlaces = Math.max(_decimalPlaces(spacing), _decimalPlaces(niceMin)); - factor = Math.pow(10, isNullOrUndef(precision) ? decimalPlaces : precision); - niceMin = Math.round(niceMin * factor) / factor; - niceMax = Math.round(niceMax * factor) / factor; - let j = 0; - if (minDefined) { - if (includeBounds && niceMin !== min) { - ticks.push({ - value: min - }); - if (niceMin < min) { - j++; - } - if (almostEquals(Math.round((niceMin + j * spacing) * factor) / factor, min, relativeLabelSize(min, minSpacing, generationOptions))) { - j++; - } - } else if (niceMin < min) { - j++; - } - } - for (; j < numSpaces; ++j) { - const tickValue = Math.round((niceMin + j * spacing) * factor) / factor; - if (maxDefined && tickValue > max) { - break; - } - ticks.push({ - value: tickValue - }); - } - if (maxDefined && includeBounds && niceMax !== max) { - if (ticks.length && almostEquals(ticks[ticks.length - 1].value, max, relativeLabelSize(max, minSpacing, generationOptions))) { - ticks[ticks.length - 1].value = max; - } else { - ticks.push({ - value: max - }); - } - } else if (!maxDefined || niceMax === max) { - ticks.push({ - value: niceMax - }); - } - return ticks; -} -function relativeLabelSize(value, minSpacing, { horizontal, minRotation }) { - const rad = toRadians(minRotation); - const ratio = (horizontal ? Math.sin(rad) : Math.cos(rad)) || 1e-3; - const length = 0.75 * minSpacing * ("" + value).length; - return Math.min(minSpacing / ratio, length); -} -var LinearScaleBase = class extends Scale { - constructor(cfg) { - super(cfg); - this.start = void 0; - this.end = void 0; - this._startValue = void 0; - this._endValue = void 0; - this._valueRange = 0; - } - parse(raw, index2) { - if (isNullOrUndef(raw)) { - return null; - } - if ((typeof raw === "number" || raw instanceof Number) && !isFinite(+raw)) { - return null; - } - return +raw; - } - handleTickRangeOptions() { - const { beginAtZero } = this.options; - const { minDefined, maxDefined } = this.getUserBounds(); - let { min, max } = this; - const setMin = (v) => min = minDefined ? min : v; - const setMax = (v) => max = maxDefined ? max : v; - if (beginAtZero) { - const minSign = sign(min); - const maxSign = sign(max); - if (minSign < 0 && maxSign < 0) { - setMax(0); - } else if (minSign > 0 && maxSign > 0) { - setMin(0); - } - } - if (min === max) { - let offset = max === 0 ? 1 : Math.abs(max * 0.05); - setMax(max + offset); - if (!beginAtZero) { - setMin(min - offset); - } - } - this.min = min; - this.max = max; - } - getTickLimit() { - const tickOpts = this.options.ticks; - let { maxTicksLimit, stepSize } = tickOpts; - let maxTicks; - if (stepSize) { - maxTicks = Math.ceil(this.max / stepSize) - Math.floor(this.min / stepSize) + 1; - if (maxTicks > 1e3) { - console.warn(`scales.${this.id}.ticks.stepSize: ${stepSize} would result generating up to ${maxTicks} ticks. Limiting to 1000.`); - maxTicks = 1e3; - } - } else { - maxTicks = this.computeTickLimit(); - maxTicksLimit = maxTicksLimit || 11; - } - if (maxTicksLimit) { - maxTicks = Math.min(maxTicksLimit, maxTicks); - } - return maxTicks; - } - computeTickLimit() { - return Number.POSITIVE_INFINITY; - } - buildTicks() { - const opts = this.options; - const tickOpts = opts.ticks; - let maxTicks = this.getTickLimit(); - maxTicks = Math.max(2, maxTicks); - const numericGeneratorOptions = { - maxTicks, - bounds: opts.bounds, - min: opts.min, - max: opts.max, - precision: tickOpts.precision, - step: tickOpts.stepSize, - count: tickOpts.count, - maxDigits: this._maxDigits(), - horizontal: this.isHorizontal(), - minRotation: tickOpts.minRotation || 0, - includeBounds: tickOpts.includeBounds !== false - }; - const dataRange = this._range || this; - const ticks = generateTicks$1(numericGeneratorOptions, dataRange); - if (opts.bounds === "ticks") { - _setMinAndMaxByKey(ticks, this, "value"); - } - if (opts.reverse) { - ticks.reverse(); - this.start = this.max; - this.end = this.min; - } else { - this.start = this.min; - this.end = this.max; - } - return ticks; - } - configure() { - const ticks = this.ticks; - let start = this.min; - let end = this.max; - super.configure(); - if (this.options.offset && ticks.length) { - const offset = (end - start) / Math.max(ticks.length - 1, 1) / 2; - start -= offset; - end += offset; - } - this._startValue = start; - this._endValue = end; - this._valueRange = end - start; - } - getLabelForValue(value) { - return formatNumber(value, this.chart.options.locale, this.options.ticks.format); - } -}; -var LinearScale = class extends LinearScaleBase { - determineDataLimits() { - const { min, max } = this.getMinMax(true); - this.min = isNumberFinite(min) ? min : 0; - this.max = isNumberFinite(max) ? max : 1; - this.handleTickRangeOptions(); - } - computeTickLimit() { - const horizontal = this.isHorizontal(); - const length = horizontal ? this.width : this.height; - const minRotation = toRadians(this.options.ticks.minRotation); - const ratio = (horizontal ? Math.sin(minRotation) : Math.cos(minRotation)) || 1e-3; - const tickFont = this._resolveTickFontOptions(0); - return Math.ceil(length / Math.min(40, tickFont.lineHeight / ratio)); - } - getPixelForValue(value) { - return value === null ? NaN : this.getPixelForDecimal((value - this._startValue) / this._valueRange); - } - getValueForPixel(pixel) { - return this._startValue + this.getDecimalForPixel(pixel) * this._valueRange; - } -}; -__publicField(LinearScale, "id", "linear"); -__publicField(LinearScale, "defaults", { - ticks: { - callback: Ticks.formatters.numeric - } -}); -var log10Floor = (v) => Math.floor(log10(v)); -var changeExponent = (v, m) => Math.pow(10, log10Floor(v) + m); -function isMajor(tickVal) { - const remain = tickVal / Math.pow(10, log10Floor(tickVal)); - return remain === 1; -} -function steps(min, max, rangeExp) { - const rangeStep = Math.pow(10, rangeExp); - const start = Math.floor(min / rangeStep); - const end = Math.ceil(max / rangeStep); - return end - start; -} -function startExp(min, max) { - const range = max - min; - let rangeExp = log10Floor(range); - while (steps(min, max, rangeExp) > 10) { - rangeExp++; - } - while (steps(min, max, rangeExp) < 10) { - rangeExp--; - } - return Math.min(rangeExp, log10Floor(min)); -} -function generateTicks(generationOptions, { min, max }) { - min = finiteOrDefault(generationOptions.min, min); - const ticks = []; - const minExp = log10Floor(min); - let exp = startExp(min, max); - let precision = exp < 0 ? Math.pow(10, Math.abs(exp)) : 1; - const stepSize = Math.pow(10, exp); - const base = minExp > exp ? Math.pow(10, minExp) : 0; - const start = Math.round((min - base) * precision) / precision; - const offset = Math.floor((min - base) / stepSize / 10) * stepSize * 10; - let significand = Math.floor((start - offset) / Math.pow(10, exp)); - let value = finiteOrDefault(generationOptions.min, Math.round((base + offset + significand * Math.pow(10, exp)) * precision) / precision); - while (value < max) { - ticks.push({ - value, - major: isMajor(value), - significand - }); - if (significand >= 10) { - significand = significand < 15 ? 15 : 20; - } else { - significand++; - } - if (significand >= 20) { - exp++; - significand = 2; - precision = exp >= 0 ? 1 : precision; - } - value = Math.round((base + offset + significand * Math.pow(10, exp)) * precision) / precision; - } - const lastTick = finiteOrDefault(generationOptions.max, value); - ticks.push({ - value: lastTick, - major: isMajor(lastTick), - significand - }); - return ticks; -} -var LogarithmicScale = class extends Scale { - constructor(cfg) { - super(cfg); - this.start = void 0; - this.end = void 0; - this._startValue = void 0; - this._valueRange = 0; - } - parse(raw, index2) { - const value = LinearScaleBase.prototype.parse.apply(this, [ - raw, - index2 - ]); - if (value === 0) { - this._zero = true; - return void 0; - } - return isNumberFinite(value) && value > 0 ? value : null; - } - determineDataLimits() { - const { min, max } = this.getMinMax(true); - this.min = isNumberFinite(min) ? Math.max(0, min) : null; - this.max = isNumberFinite(max) ? Math.max(0, max) : null; - if (this.options.beginAtZero) { - this._zero = true; - } - if (this._zero && this.min !== this._suggestedMin && !isNumberFinite(this._userMin)) { - this.min = min === changeExponent(this.min, 0) ? changeExponent(this.min, -1) : changeExponent(this.min, 0); - } - this.handleTickRangeOptions(); - } - handleTickRangeOptions() { - const { minDefined, maxDefined } = this.getUserBounds(); - let min = this.min; - let max = this.max; - const setMin = (v) => min = minDefined ? min : v; - const setMax = (v) => max = maxDefined ? max : v; - if (min === max) { - if (min <= 0) { - setMin(1); - setMax(10); - } else { - setMin(changeExponent(min, -1)); - setMax(changeExponent(max, 1)); - } - } - if (min <= 0) { - setMin(changeExponent(max, -1)); - } - if (max <= 0) { - setMax(changeExponent(min, 1)); - } - this.min = min; - this.max = max; - } - buildTicks() { - const opts = this.options; - const generationOptions = { - min: this._userMin, - max: this._userMax - }; - const ticks = generateTicks(generationOptions, this); - if (opts.bounds === "ticks") { - _setMinAndMaxByKey(ticks, this, "value"); - } - if (opts.reverse) { - ticks.reverse(); - this.start = this.max; - this.end = this.min; - } else { - this.start = this.min; - this.end = this.max; - } - return ticks; - } - getLabelForValue(value) { - return value === void 0 ? "0" : formatNumber(value, this.chart.options.locale, this.options.ticks.format); - } - configure() { - const start = this.min; - super.configure(); - this._startValue = log10(start); - this._valueRange = log10(this.max) - log10(start); - } - getPixelForValue(value) { - if (value === void 0 || value === 0) { - value = this.min; - } - if (value === null || isNaN(value)) { - return NaN; - } - return this.getPixelForDecimal(value === this.min ? 0 : (log10(value) - this._startValue) / this._valueRange); - } - getValueForPixel(pixel) { - const decimal = this.getDecimalForPixel(pixel); - return Math.pow(10, this._startValue + decimal * this._valueRange); - } -}; -__publicField(LogarithmicScale, "id", "logarithmic"); -__publicField(LogarithmicScale, "defaults", { - ticks: { - callback: Ticks.formatters.logarithmic, - major: { - enabled: true - } - } -}); -function getTickBackdropHeight(opts) { - const tickOpts = opts.ticks; - if (tickOpts.display && opts.display) { - const padding = toPadding(tickOpts.backdropPadding); - return valueOrDefault(tickOpts.font && tickOpts.font.size, defaults.font.size) + padding.height; - } - return 0; -} -function measureLabelSize(ctx, font, label) { - label = isArray(label) ? label : [ - label - ]; - return { - w: _longestText(ctx, font.string, label), - h: label.length * font.lineHeight - }; -} -function determineLimits(angle, pos, size, min, max) { - if (angle === min || angle === max) { - return { - start: pos - size / 2, - end: pos + size / 2 - }; - } else if (angle < min || angle > max) { - return { - start: pos - size, - end: pos - }; - } - return { - start: pos, - end: pos + size - }; -} -function fitWithPointLabels(scale) { - const orig = { - l: scale.left + scale._padding.left, - r: scale.right - scale._padding.right, - t: scale.top + scale._padding.top, - b: scale.bottom - scale._padding.bottom - }; - const limits = Object.assign({}, orig); - const labelSizes = []; - const padding = []; - const valueCount = scale._pointLabels.length; - const pointLabelOpts = scale.options.pointLabels; - const additionalAngle = pointLabelOpts.centerPointLabels ? PI / valueCount : 0; - for (let i = 0; i < valueCount; i++) { - const opts = pointLabelOpts.setContext(scale.getPointLabelContext(i)); - padding[i] = opts.padding; - const pointPosition = scale.getPointPosition(i, scale.drawingArea + padding[i], additionalAngle); - const plFont = toFont(opts.font); - const textSize = measureLabelSize(scale.ctx, plFont, scale._pointLabels[i]); - labelSizes[i] = textSize; - const angleRadians = _normalizeAngle(scale.getIndexAngle(i) + additionalAngle); - const angle = Math.round(toDegrees(angleRadians)); - const hLimits = determineLimits(angle, pointPosition.x, textSize.w, 0, 180); - const vLimits = determineLimits(angle, pointPosition.y, textSize.h, 90, 270); - updateLimits(limits, orig, angleRadians, hLimits, vLimits); - } - scale.setCenterPoint(orig.l - limits.l, limits.r - orig.r, orig.t - limits.t, limits.b - orig.b); - scale._pointLabelItems = buildPointLabelItems(scale, labelSizes, padding); -} -function updateLimits(limits, orig, angle, hLimits, vLimits) { - const sin = Math.abs(Math.sin(angle)); - const cos = Math.abs(Math.cos(angle)); - let x = 0; - let y = 0; - if (hLimits.start < orig.l) { - x = (orig.l - hLimits.start) / sin; - limits.l = Math.min(limits.l, orig.l - x); - } else if (hLimits.end > orig.r) { - x = (hLimits.end - orig.r) / sin; - limits.r = Math.max(limits.r, orig.r + x); - } - if (vLimits.start < orig.t) { - y = (orig.t - vLimits.start) / cos; - limits.t = Math.min(limits.t, orig.t - y); - } else if (vLimits.end > orig.b) { - y = (vLimits.end - orig.b) / cos; - limits.b = Math.max(limits.b, orig.b + y); - } -} -function createPointLabelItem(scale, index2, itemOpts) { - const outerDistance = scale.drawingArea; - const { extra, additionalAngle, padding, size } = itemOpts; - const pointLabelPosition = scale.getPointPosition(index2, outerDistance + extra + padding, additionalAngle); - const angle = Math.round(toDegrees(_normalizeAngle(pointLabelPosition.angle + HALF_PI))); - const y = yForAngle(pointLabelPosition.y, size.h, angle); - const textAlign = getTextAlignForAngle(angle); - const left = leftForTextAlign(pointLabelPosition.x, size.w, textAlign); - return { - visible: true, - x: pointLabelPosition.x, - y, - textAlign, - left, - top: y, - right: left + size.w, - bottom: y + size.h - }; -} -function isNotOverlapped(item, area) { - if (!area) { - return true; - } - const { left, top, right, bottom } = item; - const apexesInArea = _isPointInArea({ - x: left, - y: top - }, area) || _isPointInArea({ - x: left, - y: bottom - }, area) || _isPointInArea({ - x: right, - y: top - }, area) || _isPointInArea({ - x: right, - y: bottom - }, area); - return !apexesInArea; -} -function buildPointLabelItems(scale, labelSizes, padding) { - const items = []; - const valueCount = scale._pointLabels.length; - const opts = scale.options; - const { centerPointLabels, display } = opts.pointLabels; - const itemOpts = { - extra: getTickBackdropHeight(opts) / 2, - additionalAngle: centerPointLabels ? PI / valueCount : 0 - }; - let area; - for (let i = 0; i < valueCount; i++) { - itemOpts.padding = padding[i]; - itemOpts.size = labelSizes[i]; - const item = createPointLabelItem(scale, i, itemOpts); - items.push(item); - if (display === "auto") { - item.visible = isNotOverlapped(item, area); - if (item.visible) { - area = item; - } - } - } - return items; -} -function getTextAlignForAngle(angle) { - if (angle === 0 || angle === 180) { - return "center"; - } else if (angle < 180) { - return "left"; - } - return "right"; -} -function leftForTextAlign(x, w, align) { - if (align === "right") { - x -= w; - } else if (align === "center") { - x -= w / 2; - } - return x; -} -function yForAngle(y, h, angle) { - if (angle === 90 || angle === 270) { - y -= h / 2; - } else if (angle > 270 || angle < 90) { - y -= h; - } - return y; -} -function drawPointLabelBox(ctx, opts, item) { - const { left, top, right, bottom } = item; - const { backdropColor } = opts; - if (!isNullOrUndef(backdropColor)) { - const borderRadius = toTRBLCorners(opts.borderRadius); - const padding = toPadding(opts.backdropPadding); - ctx.fillStyle = backdropColor; - const backdropLeft = left - padding.left; - const backdropTop = top - padding.top; - const backdropWidth = right - left + padding.width; - const backdropHeight = bottom - top + padding.height; - if (Object.values(borderRadius).some((v) => v !== 0)) { - ctx.beginPath(); - addRoundedRectPath(ctx, { - x: backdropLeft, - y: backdropTop, - w: backdropWidth, - h: backdropHeight, - radius: borderRadius - }); - ctx.fill(); - } else { - ctx.fillRect(backdropLeft, backdropTop, backdropWidth, backdropHeight); - } - } -} -function drawPointLabels(scale, labelCount) { - const { ctx, options: { pointLabels } } = scale; - for (let i = labelCount - 1; i >= 0; i--) { - const item = scale._pointLabelItems[i]; - if (!item.visible) { - continue; - } - const optsAtIndex = pointLabels.setContext(scale.getPointLabelContext(i)); - drawPointLabelBox(ctx, optsAtIndex, item); - const plFont = toFont(optsAtIndex.font); - const { x, y, textAlign } = item; - renderText(ctx, scale._pointLabels[i], x, y + plFont.lineHeight / 2, plFont, { - color: optsAtIndex.color, - textAlign, - textBaseline: "middle" - }); - } -} -function pathRadiusLine(scale, radius, circular, labelCount) { - const { ctx } = scale; - if (circular) { - ctx.arc(scale.xCenter, scale.yCenter, radius, 0, TAU); - } else { - let pointPosition = scale.getPointPosition(0, radius); - ctx.moveTo(pointPosition.x, pointPosition.y); - for (let i = 1; i < labelCount; i++) { - pointPosition = scale.getPointPosition(i, radius); - ctx.lineTo(pointPosition.x, pointPosition.y); - } - } -} -function drawRadiusLine(scale, gridLineOpts, radius, labelCount, borderOpts) { - const ctx = scale.ctx; - const circular = gridLineOpts.circular; - const { color: color2, lineWidth } = gridLineOpts; - if (!circular && !labelCount || !color2 || !lineWidth || radius < 0) { - return; - } - ctx.save(); - ctx.strokeStyle = color2; - ctx.lineWidth = lineWidth; - ctx.setLineDash(borderOpts.dash); - ctx.lineDashOffset = borderOpts.dashOffset; - ctx.beginPath(); - pathRadiusLine(scale, radius, circular, labelCount); - ctx.closePath(); - ctx.stroke(); - ctx.restore(); -} -function createPointLabelContext(parent, index2, label) { - return createContext(parent, { - label, - index: index2, - type: "pointLabel" - }); -} -var RadialLinearScale = class extends LinearScaleBase { - constructor(cfg) { - super(cfg); - this.xCenter = void 0; - this.yCenter = void 0; - this.drawingArea = void 0; - this._pointLabels = []; - this._pointLabelItems = []; - } - setDimensions() { - const padding = this._padding = toPadding(getTickBackdropHeight(this.options) / 2); - const w = this.width = this.maxWidth - padding.width; - const h = this.height = this.maxHeight - padding.height; - this.xCenter = Math.floor(this.left + w / 2 + padding.left); - this.yCenter = Math.floor(this.top + h / 2 + padding.top); - this.drawingArea = Math.floor(Math.min(w, h) / 2); - } - determineDataLimits() { - const { min, max } = this.getMinMax(false); - this.min = isNumberFinite(min) && !isNaN(min) ? min : 0; - this.max = isNumberFinite(max) && !isNaN(max) ? max : 0; - this.handleTickRangeOptions(); - } - computeTickLimit() { - return Math.ceil(this.drawingArea / getTickBackdropHeight(this.options)); - } - generateTickLabels(ticks) { - LinearScaleBase.prototype.generateTickLabels.call(this, ticks); - this._pointLabels = this.getLabels().map((value, index2) => { - const label = callback(this.options.pointLabels.callback, [ - value, - index2 - ], this); - return label || label === 0 ? label : ""; - }).filter((v, i) => this.chart.getDataVisibility(i)); - } - fit() { - const opts = this.options; - if (opts.display && opts.pointLabels.display) { - fitWithPointLabels(this); - } else { - this.setCenterPoint(0, 0, 0, 0); - } - } - setCenterPoint(leftMovement, rightMovement, topMovement, bottomMovement) { - this.xCenter += Math.floor((leftMovement - rightMovement) / 2); - this.yCenter += Math.floor((topMovement - bottomMovement) / 2); - this.drawingArea -= Math.min(this.drawingArea / 2, Math.max(leftMovement, rightMovement, topMovement, bottomMovement)); - } - getIndexAngle(index2) { - const angleMultiplier = TAU / (this._pointLabels.length || 1); - const startAngle = this.options.startAngle || 0; - return _normalizeAngle(index2 * angleMultiplier + toRadians(startAngle)); - } - getDistanceFromCenterForValue(value) { - if (isNullOrUndef(value)) { - return NaN; - } - const scalingFactor = this.drawingArea / (this.max - this.min); - if (this.options.reverse) { - return (this.max - value) * scalingFactor; - } - return (value - this.min) * scalingFactor; - } - getValueForDistanceFromCenter(distance) { - if (isNullOrUndef(distance)) { - return NaN; - } - const scaledDistance = distance / (this.drawingArea / (this.max - this.min)); - return this.options.reverse ? this.max - scaledDistance : this.min + scaledDistance; - } - getPointLabelContext(index2) { - const pointLabels = this._pointLabels || []; - if (index2 >= 0 && index2 < pointLabels.length) { - const pointLabel = pointLabels[index2]; - return createPointLabelContext(this.getContext(), index2, pointLabel); - } - } - getPointPosition(index2, distanceFromCenter, additionalAngle = 0) { - const angle = this.getIndexAngle(index2) - HALF_PI + additionalAngle; - return { - x: Math.cos(angle) * distanceFromCenter + this.xCenter, - y: Math.sin(angle) * distanceFromCenter + this.yCenter, - angle - }; - } - getPointPositionForValue(index2, value) { - return this.getPointPosition(index2, this.getDistanceFromCenterForValue(value)); - } - getBasePosition(index2) { - return this.getPointPositionForValue(index2 || 0, this.getBaseValue()); - } - getPointLabelPosition(index2) { - const { left, top, right, bottom } = this._pointLabelItems[index2]; - return { - left, - top, - right, - bottom - }; - } - drawBackground() { - const { backgroundColor, grid: { circular } } = this.options; - if (backgroundColor) { - const ctx = this.ctx; - ctx.save(); - ctx.beginPath(); - pathRadiusLine(this, this.getDistanceFromCenterForValue(this._endValue), circular, this._pointLabels.length); - ctx.closePath(); - ctx.fillStyle = backgroundColor; - ctx.fill(); - ctx.restore(); - } - } - drawGrid() { - const ctx = this.ctx; - const opts = this.options; - const { angleLines, grid, border } = opts; - const labelCount = this._pointLabels.length; - let i, offset, position; - if (opts.pointLabels.display) { - drawPointLabels(this, labelCount); - } - if (grid.display) { - this.ticks.forEach((tick, index2) => { - if (index2 !== 0) { - offset = this.getDistanceFromCenterForValue(tick.value); - const context = this.getContext(index2); - const optsAtIndex = grid.setContext(context); - const optsAtIndexBorder = border.setContext(context); - drawRadiusLine(this, optsAtIndex, offset, labelCount, optsAtIndexBorder); - } - }); - } - if (angleLines.display) { - ctx.save(); - for (i = labelCount - 1; i >= 0; i--) { - const optsAtIndex = angleLines.setContext(this.getPointLabelContext(i)); - const { color: color2, lineWidth } = optsAtIndex; - if (!lineWidth || !color2) { - continue; - } - ctx.lineWidth = lineWidth; - ctx.strokeStyle = color2; - ctx.setLineDash(optsAtIndex.borderDash); - ctx.lineDashOffset = optsAtIndex.borderDashOffset; - offset = this.getDistanceFromCenterForValue(opts.ticks.reverse ? this.min : this.max); - position = this.getPointPosition(i, offset); - ctx.beginPath(); - ctx.moveTo(this.xCenter, this.yCenter); - ctx.lineTo(position.x, position.y); - ctx.stroke(); - } - ctx.restore(); - } - } - drawBorder() { - } - drawLabels() { - const ctx = this.ctx; - const opts = this.options; - const tickOpts = opts.ticks; - if (!tickOpts.display) { - return; - } - const startAngle = this.getIndexAngle(0); - let offset, width; - ctx.save(); - ctx.translate(this.xCenter, this.yCenter); - ctx.rotate(startAngle); - ctx.textAlign = "center"; - ctx.textBaseline = "middle"; - this.ticks.forEach((tick, index2) => { - if (index2 === 0 && !opts.reverse) { - return; - } - const optsAtIndex = tickOpts.setContext(this.getContext(index2)); - const tickFont = toFont(optsAtIndex.font); - offset = this.getDistanceFromCenterForValue(this.ticks[index2].value); - if (optsAtIndex.showLabelBackdrop) { - ctx.font = tickFont.string; - width = ctx.measureText(tick.label).width; - ctx.fillStyle = optsAtIndex.backdropColor; - const padding = toPadding(optsAtIndex.backdropPadding); - ctx.fillRect(-width / 2 - padding.left, -offset - tickFont.size / 2 - padding.top, width + padding.width, tickFont.size + padding.height); - } - renderText(ctx, tick.label, 0, -offset, tickFont, { - color: optsAtIndex.color - }); - }); - ctx.restore(); - } - drawTitle() { - } -}; -__publicField(RadialLinearScale, "id", "radialLinear"); -__publicField(RadialLinearScale, "defaults", { - display: true, - animate: true, - position: "chartArea", - angleLines: { - display: true, - lineWidth: 1, - borderDash: [], - borderDashOffset: 0 - }, - grid: { - circular: false - }, - startAngle: 0, - ticks: { - showLabelBackdrop: true, - callback: Ticks.formatters.numeric - }, - pointLabels: { - backdropColor: void 0, - backdropPadding: 2, - display: true, - font: { - size: 10 - }, - callback(label) { - return label; - }, - padding: 5, - centerPointLabels: false - } -}); -__publicField(RadialLinearScale, "defaultRoutes", { - "angleLines.color": "borderColor", - "pointLabels.color": "color", - "ticks.color": "color" -}); -__publicField(RadialLinearScale, "descriptors", { - angleLines: { - _fallback: "grid" - } -}); -var INTERVALS = { - millisecond: { - common: true, - size: 1, - steps: 1e3 - }, - second: { - common: true, - size: 1e3, - steps: 60 - }, - minute: { - common: true, - size: 6e4, - steps: 60 - }, - hour: { - common: true, - size: 36e5, - steps: 24 - }, - day: { - common: true, - size: 864e5, - steps: 30 - }, - week: { - common: false, - size: 6048e5, - steps: 4 - }, - month: { - common: true, - size: 2628e6, - steps: 12 - }, - quarter: { - common: false, - size: 7884e6, - steps: 4 - }, - year: { - common: true, - size: 3154e7 - } -}; -var UNITS = /* @__PURE__ */ Object.keys(INTERVALS); -function sorter(a, b) { - return a - b; -} -function parse(scale, input) { - if (isNullOrUndef(input)) { - return null; - } - const adapter = scale._adapter; - const { parser, round: round2, isoWeekday } = scale._parseOpts; - let value = input; - if (typeof parser === "function") { - value = parser(value); - } - if (!isNumberFinite(value)) { - value = typeof parser === "string" ? adapter.parse(value, parser) : adapter.parse(value); - } - if (value === null) { - return null; - } - if (round2) { - value = round2 === "week" && (isNumber(isoWeekday) || isoWeekday === true) ? adapter.startOf(value, "isoWeek", isoWeekday) : adapter.startOf(value, round2); - } - return +value; -} -function determineUnitForAutoTicks(minUnit, min, max, capacity) { - const ilen = UNITS.length; - for (let i = UNITS.indexOf(minUnit); i < ilen - 1; ++i) { - const interval = INTERVALS[UNITS[i]]; - const factor = interval.steps ? interval.steps : Number.MAX_SAFE_INTEGER; - if (interval.common && Math.ceil((max - min) / (factor * interval.size)) <= capacity) { - return UNITS[i]; - } - } - return UNITS[ilen - 1]; -} -function determineUnitForFormatting(scale, numTicks, minUnit, min, max) { - for (let i = UNITS.length - 1; i >= UNITS.indexOf(minUnit); i--) { - const unit = UNITS[i]; - if (INTERVALS[unit].common && scale._adapter.diff(max, min, unit) >= numTicks - 1) { - return unit; - } - } - return UNITS[minUnit ? UNITS.indexOf(minUnit) : 0]; -} -function determineMajorUnit(unit) { - for (let i = UNITS.indexOf(unit) + 1, ilen = UNITS.length; i < ilen; ++i) { - if (INTERVALS[UNITS[i]].common) { - return UNITS[i]; - } - } -} -function addTick(ticks, time, timestamps) { - if (!timestamps) { - ticks[time] = true; - } else if (timestamps.length) { - const { lo, hi } = _lookup(timestamps, time); - const timestamp = timestamps[lo] >= time ? timestamps[lo] : timestamps[hi]; - ticks[timestamp] = true; - } -} -function setMajorTicks(scale, ticks, map3, majorUnit) { - const adapter = scale._adapter; - const first = +adapter.startOf(ticks[0].value, majorUnit); - const last = ticks[ticks.length - 1].value; - let major, index2; - for (major = first; major <= last; major = +adapter.add(major, 1, majorUnit)) { - index2 = map3[major]; - if (index2 >= 0) { - ticks[index2].major = true; - } - } - return ticks; -} -function ticksFromTimestamps(scale, values, majorUnit) { - const ticks = []; - const map3 = {}; - const ilen = values.length; - let i, value; - for (i = 0; i < ilen; ++i) { - value = values[i]; - map3[value] = i; - ticks.push({ - value, - major: false - }); - } - return ilen === 0 || !majorUnit ? ticks : setMajorTicks(scale, ticks, map3, majorUnit); -} -var TimeScale = class extends Scale { - constructor(props) { - super(props); - this._cache = { - data: [], - labels: [], - all: [] - }; - this._unit = "day"; - this._majorUnit = void 0; - this._offsets = {}; - this._normalized = false; - this._parseOpts = void 0; - } - init(scaleOpts, opts = {}) { - const time = scaleOpts.time || (scaleOpts.time = {}); - const adapter = this._adapter = new adapters._date(scaleOpts.adapters.date); - adapter.init(opts); - mergeIf(time.displayFormats, adapter.formats()); - this._parseOpts = { - parser: time.parser, - round: time.round, - isoWeekday: time.isoWeekday - }; - super.init(scaleOpts); - this._normalized = opts.normalized; - } - parse(raw, index2) { - if (raw === void 0) { - return null; - } - return parse(this, raw); - } - beforeLayout() { - super.beforeLayout(); - this._cache = { - data: [], - labels: [], - all: [] - }; - } - determineDataLimits() { - const options = this.options; - const adapter = this._adapter; - const unit = options.time.unit || "day"; - let { min, max, minDefined, maxDefined } = this.getUserBounds(); - function _applyBounds(bounds) { - if (!minDefined && !isNaN(bounds.min)) { - min = Math.min(min, bounds.min); - } - if (!maxDefined && !isNaN(bounds.max)) { - max = Math.max(max, bounds.max); - } - } - if (!minDefined || !maxDefined) { - _applyBounds(this._getLabelBounds()); - if (options.bounds !== "ticks" || options.ticks.source !== "labels") { - _applyBounds(this.getMinMax(false)); - } - } - min = isNumberFinite(min) && !isNaN(min) ? min : +adapter.startOf(Date.now(), unit); - max = isNumberFinite(max) && !isNaN(max) ? max : +adapter.endOf(Date.now(), unit) + 1; - this.min = Math.min(min, max - 1); - this.max = Math.max(min + 1, max); - } - _getLabelBounds() { - const arr = this.getLabelTimestamps(); - let min = Number.POSITIVE_INFINITY; - let max = Number.NEGATIVE_INFINITY; - if (arr.length) { - min = arr[0]; - max = arr[arr.length - 1]; - } - return { - min, - max - }; - } - buildTicks() { - const options = this.options; - const timeOpts = options.time; - const tickOpts = options.ticks; - const timestamps = tickOpts.source === "labels" ? this.getLabelTimestamps() : this._generate(); - if (options.bounds === "ticks" && timestamps.length) { - this.min = this._userMin || timestamps[0]; - this.max = this._userMax || timestamps[timestamps.length - 1]; - } - const min = this.min; - const max = this.max; - const ticks = _filterBetween(timestamps, min, max); - this._unit = timeOpts.unit || (tickOpts.autoSkip ? determineUnitForAutoTicks(timeOpts.minUnit, this.min, this.max, this._getLabelCapacity(min)) : determineUnitForFormatting(this, ticks.length, timeOpts.minUnit, this.min, this.max)); - this._majorUnit = !tickOpts.major.enabled || this._unit === "year" ? void 0 : determineMajorUnit(this._unit); - this.initOffsets(timestamps); - if (options.reverse) { - ticks.reverse(); - } - return ticksFromTimestamps(this, ticks, this._majorUnit); - } - afterAutoSkip() { - if (this.options.offsetAfterAutoskip) { - this.initOffsets(this.ticks.map((tick) => +tick.value)); - } - } - initOffsets(timestamps = []) { - let start = 0; - let end = 0; - let first, last; - if (this.options.offset && timestamps.length) { - first = this.getDecimalForValue(timestamps[0]); - if (timestamps.length === 1) { - start = 1 - first; - } else { - start = (this.getDecimalForValue(timestamps[1]) - first) / 2; - } - last = this.getDecimalForValue(timestamps[timestamps.length - 1]); - if (timestamps.length === 1) { - end = last; - } else { - end = (last - this.getDecimalForValue(timestamps[timestamps.length - 2])) / 2; - } - } - const limit = timestamps.length < 3 ? 0.5 : 0.25; - start = _limitValue(start, 0, limit); - end = _limitValue(end, 0, limit); - this._offsets = { - start, - end, - factor: 1 / (start + 1 + end) - }; - } - _generate() { - const adapter = this._adapter; - const min = this.min; - const max = this.max; - const options = this.options; - const timeOpts = options.time; - const minor = timeOpts.unit || determineUnitForAutoTicks(timeOpts.minUnit, min, max, this._getLabelCapacity(min)); - const stepSize = valueOrDefault(options.ticks.stepSize, 1); - const weekday = minor === "week" ? timeOpts.isoWeekday : false; - const hasWeekday = isNumber(weekday) || weekday === true; - const ticks = {}; - let first = min; - let time, count; - if (hasWeekday) { - first = +adapter.startOf(first, "isoWeek", weekday); - } - first = +adapter.startOf(first, hasWeekday ? "day" : minor); - if (adapter.diff(max, min, minor) > 1e5 * stepSize) { - throw new Error(min + " and " + max + " are too far apart with stepSize of " + stepSize + " " + minor); - } - const timestamps = options.ticks.source === "data" && this.getDataTimestamps(); - for (time = first, count = 0; time < max; time = +adapter.add(time, stepSize, minor), count++) { - addTick(ticks, time, timestamps); - } - if (time === max || options.bounds === "ticks" || count === 1) { - addTick(ticks, time, timestamps); - } - return Object.keys(ticks).sort((a, b) => a - b).map((x) => +x); - } - getLabelForValue(value) { - const adapter = this._adapter; - const timeOpts = this.options.time; - if (timeOpts.tooltipFormat) { - return adapter.format(value, timeOpts.tooltipFormat); - } - return adapter.format(value, timeOpts.displayFormats.datetime); - } - format(value, format) { - const options = this.options; - const formats = options.time.displayFormats; - const unit = this._unit; - const fmt = format || formats[unit]; - return this._adapter.format(value, fmt); - } - _tickFormatFunction(time, index2, ticks, format) { - const options = this.options; - const formatter = options.ticks.callback; - if (formatter) { - return callback(formatter, [ - time, - index2, - ticks - ], this); - } - const formats = options.time.displayFormats; - const unit = this._unit; - const majorUnit = this._majorUnit; - const minorFormat = unit && formats[unit]; - const majorFormat = majorUnit && formats[majorUnit]; - const tick = ticks[index2]; - const major = majorUnit && majorFormat && tick && tick.major; - return this._adapter.format(time, format || (major ? majorFormat : minorFormat)); - } - generateTickLabels(ticks) { - let i, ilen, tick; - for (i = 0, ilen = ticks.length; i < ilen; ++i) { - tick = ticks[i]; - tick.label = this._tickFormatFunction(tick.value, i, ticks); - } - } - getDecimalForValue(value) { - return value === null ? NaN : (value - this.min) / (this.max - this.min); - } - getPixelForValue(value) { - const offsets = this._offsets; - const pos = this.getDecimalForValue(value); - return this.getPixelForDecimal((offsets.start + pos) * offsets.factor); - } - getValueForPixel(pixel) { - const offsets = this._offsets; - const pos = this.getDecimalForPixel(pixel) / offsets.factor - offsets.end; - return this.min + pos * (this.max - this.min); - } - _getLabelSize(label) { - const ticksOpts = this.options.ticks; - const tickLabelWidth = this.ctx.measureText(label).width; - const angle = toRadians(this.isHorizontal() ? ticksOpts.maxRotation : ticksOpts.minRotation); - const cosRotation = Math.cos(angle); - const sinRotation = Math.sin(angle); - const tickFontSize = this._resolveTickFontOptions(0).size; - return { - w: tickLabelWidth * cosRotation + tickFontSize * sinRotation, - h: tickLabelWidth * sinRotation + tickFontSize * cosRotation - }; - } - _getLabelCapacity(exampleTime) { - const timeOpts = this.options.time; - const displayFormats = timeOpts.displayFormats; - const format = displayFormats[timeOpts.unit] || displayFormats.millisecond; - const exampleLabel = this._tickFormatFunction(exampleTime, 0, ticksFromTimestamps(this, [ - exampleTime - ], this._majorUnit), format); - const size = this._getLabelSize(exampleLabel); - const capacity = Math.floor(this.isHorizontal() ? this.width / size.w : this.height / size.h) - 1; - return capacity > 0 ? capacity : 1; - } - getDataTimestamps() { - let timestamps = this._cache.data || []; - let i, ilen; - if (timestamps.length) { - return timestamps; - } - const metas = this.getMatchingVisibleMetas(); - if (this._normalized && metas.length) { - return this._cache.data = metas[0].controller.getAllParsedValues(this); - } - for (i = 0, ilen = metas.length; i < ilen; ++i) { - timestamps = timestamps.concat(metas[i].controller.getAllParsedValues(this)); - } - return this._cache.data = this.normalize(timestamps); - } - getLabelTimestamps() { - const timestamps = this._cache.labels || []; - let i, ilen; - if (timestamps.length) { - return timestamps; - } - const labels = this.getLabels(); - for (i = 0, ilen = labels.length; i < ilen; ++i) { - timestamps.push(parse(this, labels[i])); - } - return this._cache.labels = this._normalized ? timestamps : this.normalize(timestamps); - } - normalize(values) { - return _arrayUnique(values.sort(sorter)); - } -}; -__publicField(TimeScale, "id", "time"); -__publicField(TimeScale, "defaults", { - bounds: "data", - adapters: {}, - time: { - parser: false, - unit: false, - round: false, - isoWeekday: false, - minUnit: "millisecond", - displayFormats: {} - }, - ticks: { - source: "auto", - callback: false, - major: { - enabled: false - } - } -}); -function interpolate2(table, val, reverse) { - let lo = 0; - let hi = table.length - 1; - let prevSource, nextSource, prevTarget, nextTarget; - if (reverse) { - if (val >= table[lo].pos && val <= table[hi].pos) { - ({ lo, hi } = _lookupByKey(table, "pos", val)); - } - ({ pos: prevSource, time: prevTarget } = table[lo]); - ({ pos: nextSource, time: nextTarget } = table[hi]); - } else { - if (val >= table[lo].time && val <= table[hi].time) { - ({ lo, hi } = _lookupByKey(table, "time", val)); - } - ({ time: prevSource, pos: prevTarget } = table[lo]); - ({ time: nextSource, pos: nextTarget } = table[hi]); - } - const span = nextSource - prevSource; - return span ? prevTarget + (nextTarget - prevTarget) * (val - prevSource) / span : prevTarget; -} -var TimeSeriesScale = class extends TimeScale { - constructor(props) { - super(props); - this._table = []; - this._minPos = void 0; - this._tableRange = void 0; - } - initOffsets() { - const timestamps = this._getTimestampsForTable(); - const table = this._table = this.buildLookupTable(timestamps); - this._minPos = interpolate2(table, this.min); - this._tableRange = interpolate2(table, this.max) - this._minPos; - super.initOffsets(timestamps); - } - buildLookupTable(timestamps) { - const { min, max } = this; - const items = []; - const table = []; - let i, ilen, prev, curr, next; - for (i = 0, ilen = timestamps.length; i < ilen; ++i) { - curr = timestamps[i]; - if (curr >= min && curr <= max) { - items.push(curr); - } - } - if (items.length < 2) { - return [ - { - time: min, - pos: 0 - }, - { - time: max, - pos: 1 - } - ]; - } - for (i = 0, ilen = items.length; i < ilen; ++i) { - next = items[i + 1]; - prev = items[i - 1]; - curr = items[i]; - if (Math.round((next + prev) / 2) !== curr) { - table.push({ - time: curr, - pos: i / (ilen - 1) - }); - } - } - return table; - } - _getTimestampsForTable() { - let timestamps = this._cache.all || []; - if (timestamps.length) { - return timestamps; - } - const data2 = this.getDataTimestamps(); - const label = this.getLabelTimestamps(); - if (data2.length && label.length) { - timestamps = this.normalize(data2.concat(label)); - } else { - timestamps = data2.length ? data2 : label; - } - timestamps = this._cache.all = timestamps; - return timestamps; - } - getDecimalForValue(value) { - return (interpolate2(this._table, value) - this._minPos) / this._tableRange; - } - getValueForPixel(pixel) { - const offsets = this._offsets; - const decimal = this.getDecimalForPixel(pixel) / offsets.factor - offsets.end; - return interpolate2(this._table, decimal * this._tableRange + this._minPos, true); - } -}; -__publicField(TimeSeriesScale, "id", "timeseries"); -__publicField(TimeSeriesScale, "defaults", TimeScale.defaults); -var scales = /* @__PURE__ */ Object.freeze({ - __proto__: null, - CategoryScale, - LinearScale, - LogarithmicScale, - RadialLinearScale, - TimeScale, - TimeSeriesScale -}); -var registerables = [ - controllers, - elements, - plugins, - scales -]; - -// node_modules/chart.js/auto/auto.js -Chart.register(...registerables); -var auto_default = Chart; - -// src/App.ts -var import_incremental_dom2 = __toESM(require_incremental_dom_cjs(), 1); - -// src/Header.ts -var import_incremental_dom = __toESM(require_incremental_dom_cjs(), 1); -function Header() { - (0, import_incremental_dom.elementOpen)("div", "", ["class", "header"]); - (0, import_incremental_dom.elementOpen)("h1"); - (0, import_incremental_dom.text)("Choose Probabilities"); - (0, import_incremental_dom.elementClose)("h1"); - (0, import_incremental_dom.elementOpen)("h5"); - (0, import_incremental_dom.text)("X-Axis = Ticks, Y-Axis = Underlying Price"); - (0, import_incremental_dom.elementClose)("h5"); - (0, import_incremental_dom.elementOpen)("h5"); - (0, import_incremental_dom.text)("Begin with 2 Ticks, T_0 and T_1. Can add more in-between or at ends. Do not have to be equidistant."); - (0, import_incremental_dom.elementClose)("h5"); - (0, import_incremental_dom.elementOpen)("h5"); - (0, import_incremental_dom.text)('Begin with 2 Nodes to the "right" of each Node representing what can happen in the next tick. Can add more. No not need to be equidistant.'); - (0, import_incremental_dom.elementClose)("h5"); - (0, import_incremental_dom.elementClose)("div"); -} -var Header_default = Header; - -// src/App.ts -var data = [ - { year: 2010, count: 10 }, - { year: 2011, count: 20 }, - { year: 2012, count: 15 }, - { year: 2013, count: 25 }, - { year: 2014, count: 22 }, - { year: 2015, count: 30 }, - { year: 2016, count: 28 } -]; -function App({ ticks = [0, 1, 2, 3, 4, 5] }) { - Header_default(); - (0, import_incremental_dom2.elementOpen)("div", "", ["class", "chart"]); - ticks.forEach((tick) => { - (0, import_incremental_dom2.elementOpen)("label"); - (0, import_incremental_dom2.text)(`T_${tick}`); - (0, import_incremental_dom2.elementClose)("label"); - (0, import_incremental_dom2.elementVoid)("input", tick, ["type", "range", "min", "0", "max", "100"]); - }); - (0, import_incremental_dom2.elementClose)("div"); - (0, import_incremental_dom2.elementOpen)("div", "barChartContainer", ["style", "width:800px;"]); - (0, import_incremental_dom2.elementOpen)("canvas", "barChart", ["id", "barChart"]); - (0, import_incremental_dom2.elementClose)("canvas"); - (0, import_incremental_dom2.elementClose)("div"); - new auto_default( - //@ts-ignore - document.getElementById("barChart"), - { - type: "bar", - data: { - labels: data.map((row) => row.year), - datasets: [ - { - label: "Acquisitions by year", - data: data.map((row) => row.count) - } - ] - } - } - ); +function App({ ticks = [0, 1, 2, 3, 4, 5] }) { + Header_default(); + Dates(fetch("http://127.0.0.1:8234/option_quotes/AAPL/quote_dates").then((x) => x.json())); } var App_default = App; @@ -15160,28 +888,4 @@ incremental-dom/dist/incremental-dom-cjs.js: * Copyright 2015 The Incremental DOM Authors. All Rights Reserved. * Licensed under the Apache License, Version 2.0. *) - -@kurkle/color/dist/color.esm.js: - (*! - * @kurkle/color v0.3.2 - * https://github.com/kurkle/color#readme - * (c) 2023 Jukka Kurkela - * Released under the MIT License - *) - -chart.js/dist/chunks/helpers.segment.js: - (*! - * Chart.js v4.3.0 - * https://www.chartjs.org - * (c) 2023 Chart.js Contributors - * Released under the MIT License - *) - -chart.js/dist/chart.js: - (*! - * Chart.js v4.3.0 - * https://www.chartjs.org - * (c) 2023 Chart.js Contributors - * Released under the MIT License - *) */ diff --git a/src/App.ts b/src/App.ts index 511175b..59a8633 100644 --- a/src/App.ts +++ b/src/App.ts @@ -1,7 +1,8 @@ import Chart from 'chart.js/auto'; -import { elementOpen, elementClose, elementVoid, text } from 'incremental-dom'; +import { elementOpen as o, elementClose as c, elementVoid as h, text, patch } from 'incremental-dom'; import Header from './Header'; +//const o = elementOpen, c=elementClose, h=elementVoid; const data = [ { year: 2010, count: 10 }, { year: 2011, count: 20 }, @@ -12,18 +13,40 @@ const data = [ { year: 2016, count: 28 }, ]; +function Dates(datesP:Promise>){ + const el = + o('div'); + text('Loading'); + c('div'); + datesP.then(dates=>{ + patch(el, ()=>{ + o('select'); + for(const date of dates){ + o('option', date); + text(date); + c('option'); + } + c('select'); + }) + }); +} + function App({ ticks=[0,1,2,3,4,5] }) { Header(); - elementOpen('div', '', ['class', "chart"]); + Dates(fetch('http://127.0.0.1:8234/option_quotes/AAPL/quote_dates').then(x=>x.json())); + /* + o('div', '', ['class', "chart"]); ticks.forEach((tick)=>{ - elementOpen('label'); text(`T_${tick}`); elementClose('label'); - elementVoid('input', tick, ['type',"range",'min',"0",'max',"100"]); + o('label'); text(`T_${tick}`); c('label'); + h('input', tick, ['type',"range",'min',"0",'max',"100"]); }); - elementClose('div'); - elementOpen('div', 'barChartContainer', ['style', 'width:800px;']); - elementOpen('canvas', 'barChart', ['id', 'barChart']); - elementClose('canvas'); - elementClose('div'); + c('div'); + */ + /* + o('div', 'barChartContainer', ['style', 'width:800px;']); + o('canvas', 'barChart', ['id', 'barChart']); + c('canvas'); + c('div'); new Chart(//@ts-ignore document.getElementById('barChart'), @@ -40,6 +63,7 @@ function App({ ticks=[0,1,2,3,4,5] }) { } } ); + */ } export default App; \ No newline at end of file