(function (f) { if (typeof exports === 'object' && typeof module !== 'undefined') { module.exports = f(); } else if (typeof define === 'function' && define.amd) { define([], f); } else { var g; if (typeof window !== 'undefined') { g = window; } else if (typeof global !== 'undefined') { g = global; } else if (typeof self !== 'undefined') { g = self; } else { g = this; } g.Chart = f(); } }) (function () { var define; var module; var exports; return (function e(t,n,r) { function s(o,u) { if (!n[o]) { if (!t[o]) { var a = typeof require === 'function' && require; if (!u&&a) return a(o, !0); if (i) return i(o, !0); var f = new Error('Cannot find module "' + o + '"'); throw f.code = 'MODULE_NOT_FOUND', f } var l = n[o] = { exports: {} }; t[o][0].call(l.exports, function (e) { var n = t[o][1][e]; return s(n ? n : e); }, l, l.exports, e, t, n, r); } return n[o].exports; } var i = typeof require === 'function' && require; for (var o = 0; o < r.length; o++) s(r[o]); return s; }) ({ 1:[function (require, module, exports) {}, {}], 2:[function (require, module, exports) { var colorNames = require(6); module.exports = { getRgba: getRgba, getHsla: getHsla, getRgb: getRgb, getHsl: getHsl, getHwb: getHwb, getAlpha: getAlpha, hexString: hexString, rgbString: rgbString, rgbaString: rgbaString, percentString: percentString, percentaString: percentaString, hslString: hslString, hslaString: hslaString, hwbString: hwbString, keyword: keyword }; function getRgba (string) { if (!string) return; var abbr = /^#([a-fA-F0-9]{3})$/; var hex = /^#([a-fA-F0-9]{6})$/; var rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; var per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; var keyword = /(\w+)/; var rgb = [0, 0, 0]; var a = 1; var i = 0; var match = string.match(abbr); if (match) { match = match[1]; for (i = 0; i < rgb.length; i++) { rgb[i] = parseInt(match[i] + match[i], 16); } } else if (match = string.match(hex)) { match = match[1]; for (i = 0; i < rgb.length; i++) { rgb[i] = parseInt(match.slice(i * 2, i * 2 + 2), 16); } } else if (match = string.match(rgba)) { for (i = 0; i < rgb.length; i++) { rgb[i] = parseInt(match[i + 1]); } a = parseFloat(match[4]); } else if (match = string.match(per)) { for (i = 0; i < rgb.length; i++) { rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55); } a = parseFloat(match[4]); } else if (match = string.match(keyword)) { if (match[1] === 'transparent') return [0, 0, 0, 0]; rgb = colorNames[match[1]]; if (!rgb) return; } for (i = 0; i < rgb.length; i++) { rgb[i] = scale(rgb[i], 0, 255); } if (!a && a !== 0) { a = 1; } else { a = scale(a, 0, 1); } rgb[3] = a; return rgb; } function getHsla(string) { if (!string) return; var hsl = /^hsla?\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/; var match = string.match(hsl); if (match) { var alpha = parseFloat(match[4]); var h = scale(parseInt(match[1]), 0, 360); var s = scale(parseFloat(match[2]), 0, 100); var l = scale(parseFloat(match[3]), 0, 100); var a = scale(isNaN(alpha) ? 1 : alpha, 0, 1); return [h, s, l, a]; } } function getHwb(string) { if (!string) return; var hwb = /^hwb\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/; var match = string.match(hwb); if (match) { var alpha = parseFloat(match[4]); var h = scale(parseInt(match[1]), 0, 360); var w = scale(parseFloat(match[2]), 0, 100); var b = scale(parseFloat(match[3]), 0, 100); var a = scale(isNaN(alpha) ? 1 : alpha, 0, 1); return [h, w, b, a]; } } function getRgb(string) { var rgba = getRgba(string); return rgba && rgba.slice(0, 3); } function getHsl(string) { var hsla = getHsla(string); return hsla && hsla.slice(0, 3); } function getAlpha(string) { var vals = getRgba(string); if (vals) { return vals[3]; } else if (vals = getHsla(string)) { return vals[3]; } else if (vals = getHwb(string)) { return vals[3]; } } function hexString(rgb) { return "#" + hexDouble(rgb[0]) + hexDouble(rgb[1]) + hexDouble(rgb[2]); } function rgbString(rgba, alpha) { if (alpha < 1 || (rgba[3] && rgba[3] < 1)) return rgbaString(rgba, alpha); return 'rgb(' + rgba[0] + ', ' + rgba[1] + ', ' + rgba[2] + ')'; } function rgbaString(rgba, alpha) { if (alpha === undefined) { alpha = (rgba[3] !== undefined ? rgba[3] : 1); } return 'rgba(' + rgba[0] + ', ' + rgba[1] + ', ' + rgba[2] + ', ' + alpha + ')'; } function percentString(rgba, alpha) { if (alpha < 1 || (rgba[3] && rgba[3] < 1)) { return percentaString(rgba, alpha); } var r = Math.round(rgba[0]/255 * 100); var g = Math.round(rgba[1]/255 * 100); var b = Math.round(rgba[2]/255 * 100); return 'rgb(' + r + '%, ' + g + '%, ' + b + '%)'; } function percentaString(rgba, alpha) { var r = Math.round(rgba[0]/255 * 100); var g = Math.round(rgba[1]/255 * 100); var b = Math.round(rgba[2]/255 * 100); return 'rgba(' + r + '%, ' + g + '%, ' + b + '%, ' + (alpha || rgba[3] || 1) + ')'; } function hslString(hsla, alpha) { if (alpha < 1 || (hsla[3] && hsla[3] < 1)) { return hslaString(hsla, alpha); } return 'hsl(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%)'; } function hslaString(hsla, alpha) { if (alpha === undefined) { alpha = (hsla[3] !== undefined ? hsla[3] : 1); } return 'hsla(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%, ' + alpha + ')'; } function hwbString(hwb, alpha) { if (alpha === undefined) { alpha = (hwb[3] !== undefined ? hwb[3] : 1); } return 'hwb(' + hwb[0] + ', ' + hwb[1] + '%, ' + hwb[2] + '%' + (alpha !== undefined && alpha !== 1 ? ', ' + alpha : '') + ')'; } function keyword(rgb) { return reverseNames[rgb.slice(0, 3)]; } function scale(num, min, max) { return Math.min(Math.max(min, num), max); } function hexDouble(num) { var str = num.toString(16).toUpperCase(); return (str.length < 2) ? '0' + str : str; } var reverseNames = {}; for (var name in colorNames) { reverseNames[colorNames[name]] = name; } }, { "6" : 6 }], 3:[function (require, module, exports) { var convert = require(5); var string = require(2); var Color = function (obj) { if (obj instanceof Color) return obj; if (!(this instanceof Color)) return new Color(obj); this.values = { rgb: [0, 0, 0], hsl: [0, 0, 0], hsv: [0, 0, 0], hwb: [0, 0, 0], cmyk: [0, 0, 0, 0], alpha: 1 }; var vals; if (typeof obj === 'string') { vals = string.getRgba(obj); if (vals) { this.setValues('rgb', vals); } else if (vals = string.getHsla(obj)) { this.setValues('hsl', vals); } else if (vals = string.getHwb(obj)) { this.setValues('hwb', vals); } else { throw new Error('Unable to parse color from string "' + obj + '"'); } } else if (typeof obj === 'object') { vals = obj; if (vals.r !== undefined || vals.red !== undefined) { this.setValues('rgb', vals); } else if (vals.l !== undefined || vals.lightness !== undefined) { this.setValues('hsl', vals); } else if (vals.v !== undefined || vals.value !== undefined) { this.setValues('hsv', vals); } else if (vals.w !== undefined || vals.whiteness !== undefined) { this.setValues('hwb', vals); } else if (vals.c !== undefined || vals.cyan !== undefined) { this.setValues('cmyk', vals); } else { throw new Error('Unable to parse color from object ' + JSON.stringify(obj)); } } }; Color.prototype = { rgb: function () { return this.setSpace('rgb', arguments); }, hsl: function () { return this.setSpace('hsl', arguments); }, hsv: function () { return this.setSpace('hsv', arguments); }, hwb: function () { return this.setSpace('hwb', arguments); }, cmyk: function () { return this.setSpace('cmyk', arguments); }, rgbArray: function () { return this.values.rgb; }, hslArray: function () { return this.values.hsl; }, hsvArray: function () { return this.values.hsv; }, hwbArray: function () { var values = this.values; if (values.alpha !== 1) { return values.hwb.concat([values.alpha]); } return values.hwb; }, cmykArray: function () { return this.values.cmyk; }, rgbaArray: function () { var values = this.values; return values.rgb.concat([values.alpha]); }, hslaArray: function () { var values = this.values; return values.hsl.concat([values.alpha]); }, alpha: function (val) { if (val === undefined) return this.values.alpha; this.setValues('alpha', val); return this; }, red: function (val) { return this.setChannel('rgb', 0, val); }, green: function (val) { return this.setChannel('rgb', 1, val); }, blue: function (val) { return this.setChannel('rgb', 2, val); }, hue: function (val) { if (val) { val %= 360; val = val < 0 ? 360 + val : val; } return this.setChannel('hsl', 0, val); }, saturation: function (val) { return this.setChannel('hsl', 1, val); }, lightness: function (val) { return this.setChannel('hsl', 2, val); }, saturationv: function (val) { return this.setChannel('hsv', 1, val); }, whiteness: function (val) { return this.setChannel('hwb', 1, val); }, blackness: function (val) { return this.setChannel('hwb', 2, val); }, value: function (val) { return this.setChannel('hsv', 2, val); }, cyan: function (val) { return this.setChannel('cmyk', 0, val); }, magenta: function (val) { return this.setChannel('cmyk', 1, val); }, yellow: function (val) { return this.setChannel('cmyk', 2, val); }, black: function (val) { return this.setChannel('cmyk', 3, val); }, hexString: function () { return string.hexString(this.values.rgb); }, rgbString: function () { return string.rgbString(this.values.rgb, this.values.alpha); }, rgbaString: function () { return string.rgbaString(this.values.rgb, this.values.alpha); }, percentString: function () { return string.percentString(this.values.rgb, this.values.alpha); }, hslString: function () { return string.hslString(this.values.hsl, this.values.alpha); }, hslaString: function () { return string.hslaString(this.values.hsl, this.values.alpha); }, hwbString: function () { return string.hwbString(this.values.hwb, this.values.alpha); }, keyword: function () { return string.keyword(this.values.rgb, this.values.alpha); }, rgbNumber: function () { var rgb = this.values.rgb; return (rgb[0] << 16) | (rgb[1] << 8) | rgb[2]; }, luminosity: function () { var rgb = this.values.rgb; var lum = []; for (var i = 0; i < rgb.length; i++) { var chan = rgb[i] / 255; lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4); } return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2]; }, contrast: function (color2) { var lum1 = this.luminosity(); var lum2 = color2.luminosity(); if (lum1 > lum2) return (lum1 + 0.05) / (lum2 + 0.05); return (lum2 + 0.05) / (lum1 + 0.05); }, level: function (color2) { var contrastRatio = this.contrast(color2); if (contrastRatio >= 7.1) return 'AAA'; return (contrastRatio >= 4.5) ? 'AA' : ''; }, dark: function () { var rgb = this.values.rgb; var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000; return yiq < 128; }, light: function () { return !this.dark(); }, negate: function () { var rgb = []; for (var i = 0; i < 3; i++) { rgb[i] = 255 - this.values.rgb[i]; } this.setValues('rgb', rgb); return this; }, lighten: function (ratio) { var hsl = this.values.hsl; hsl[2] += hsl[2] * ratio; this.setValues('hsl', hsl); return this; }, darken: function (ratio) { var hsl = this.values.hsl; hsl[2] -= hsl[2] * ratio; this.setValues('hsl', hsl); return this; }, saturate: function (ratio) { var hsl = this.values.hsl; hsl[1] += hsl[1] * ratio; this.setValues('hsl', hsl); return this; }, desaturate: function (ratio) { var hsl = this.values.hsl; hsl[1] -= hsl[1] * ratio; this.setValues('hsl', hsl); return this; }, whiten: function (ratio) { var hwb = this.values.hwb; hwb[1] += hwb[1] * ratio; this.setValues('hwb', hwb); return this; }, blacken: function (ratio) { var hwb = this.values.hwb; hwb[2] += hwb[2] * ratio; this.setValues('hwb', hwb); return this; }, greyscale: function () { var rgb = this.values.rgb; var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11; this.setValues('rgb', [val, val, val]); return this; }, clearer: function (ratio) { var alpha = this.values.alpha; this.setValues('alpha', alpha - (alpha * ratio)); return this; }, opaquer: function (ratio) { var alpha = this.values.alpha; this.setValues('alpha', alpha + (alpha * ratio)); return this; }, rotate: function (degrees) { var hsl = this.values.hsl; var hue = (hsl[0] + degrees) % 360; hsl[0] = hue < 0 ? 360 + hue : hue; this.setValues('hsl', hsl); return this; }, mix: function (mixinColor, weight) { var color1 = this; var color2 = mixinColor; var p = weight === undefined ? 0.5 : weight; var w = 2 * p - 1; var a = color1.alpha() - color2.alpha(); var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0; var w2 = 1 - w1; return this .rgb( w1 * color1.red() + w2 * color2.red(), w1 * color1.green() + w2 * color2.green(), w1 * color1.blue() + w2 * color2.blue() ) .alpha(color1.alpha() * p + color2.alpha() * (1 - p)); }, toJSON: function () { return this.rgb(); }, clone: function () { var result = new Color(); var source = this.values; var target = result.values; var value, type; for (var prop in source) { if (source.hasOwnProperty(prop)) { value = source[prop]; type = ({}).toString.call(value); if (type === '[object Array]') { target[prop] = value.slice(0); } else if (type === '[object Number]') { target[prop] = value; } else { console.error('unexpected color value:', value); } } } return result; } }; Color.prototype.spaces = { rgb: ['red', 'green', 'blue'], hsl: ['hue', 'saturation', 'lightness'], hsv: ['hue', 'saturation', 'value'], hwb: ['hue', 'whiteness', 'blackness'], cmyk: ['cyan', 'magenta', 'yellow', 'black'] }; Color.prototype.maxes = { rgb: [255, 255, 255], hsl: [360, 100, 100], hsv: [360, 100, 100], hwb: [360, 100, 100], cmyk: [100, 100, 100, 100] }; Color.prototype.getValues = function (space) { var values = this.values; var vals = {}; for (var i = 0; i < space.length; i++) { vals[space.charAt(i)] = values[space][i]; } if (values.alpha !== 1) { vals.a = values.alpha; } return vals; }; Color.prototype.setValues = function (space, vals) { var values = this.values; var spaces = this.spaces; var maxes = this.maxes; var alpha = 1; var i; if (space === 'alpha') { alpha = vals; } else if (vals.length) { values[space] = vals.slice(0, space.length); alpha = vals[space.length]; } else if (vals[space.charAt(0)] !== undefined) { for (i = 0; i < space.length; i++) { values[space][i] = vals[space.charAt(i)]; } alpha = vals.a; } else if (vals[spaces[space][0]] !== undefined) { var chans = spaces[space]; for (i = 0; i < space.length; i++) { values[space][i] = vals[chans[i]]; } alpha = vals.alpha; } values.alpha = Math.max(0, Math.min(1, (alpha === undefined ? values.alpha : alpha))); if (space === 'alpha') return false; var capped; for (i = 0; i < space.length; i++) { capped = Math.max(0, Math.min(maxes[space][i], values[space][i])); values[space][i] = Math.round(capped); } for (var sname in spaces) { if (sname !== space) { values[sname] = convert[space][sname](values[space]); } } return true; }; Color.prototype.setSpace = function (space, args) { var vals = args[0]; if (vals === undefined) return this.getValues(space); if (typeof vals === 'number') { vals = Array.prototype.slice.call(args); } this.setValues(space, vals); return this; }; Color.prototype.setChannel = function (space, index, val) { var svalues = this.values[space]; if (val === undefined) { return svalues[index]; } else if (val === svalues[index]) { return this; } svalues[index] = val; this.setValues(space, svalues); return this; }; if (typeof window !== 'undefined') { window.Color = Color; } module.exports = Color; },{ "2" : 2, "5" : 5 }], 4:[function (require, module, exports){ module.exports = { rgb2hsl: rgb2hsl, rgb2hsv: rgb2hsv, rgb2hwb: rgb2hwb, rgb2cmyk: rgb2cmyk, rgb2keyword: rgb2keyword, rgb2xyz: rgb2xyz, rgb2lab: rgb2lab, rgb2lch: rgb2lch, hsl2rgb: hsl2rgb, hsl2hsv: hsl2hsv, hsl2hwb: hsl2hwb, hsl2cmyk: hsl2cmyk, hsl2keyword: hsl2keyword, hsv2rgb: hsv2rgb, hsv2hsl: hsv2hsl, hsv2hwb: hsv2hwb, hsv2cmyk: hsv2cmyk, hsv2keyword: hsv2keyword, hwb2rgb: hwb2rgb, hwb2hsl: hwb2hsl, hwb2hsv: hwb2hsv, hwb2cmyk: hwb2cmyk, hwb2keyword: hwb2keyword, cmyk2rgb: cmyk2rgb, cmyk2hsl: cmyk2hsl, cmyk2hsv: cmyk2hsv, cmyk2hwb: cmyk2hwb, cmyk2keyword: cmyk2keyword, keyword2rgb: keyword2rgb, keyword2hsl: keyword2hsl, keyword2hsv: keyword2hsv, keyword2hwb: keyword2hwb, keyword2cmyk: keyword2cmyk, keyword2lab: keyword2lab, keyword2xyz: keyword2xyz, xyz2rgb: xyz2rgb, xyz2lab: xyz2lab, xyz2lch: xyz2lch, lab2xyz: lab2xyz, lab2rgb: lab2rgb, lab2lch: lab2lch, lch2lab: lch2lab, lch2xyz: lch2xyz, lch2rgb: lch2rgb }; function rgb2hsl(rgb) { var r = rgb[0]/255; var g = rgb[1]/255; var b = rgb[2]/255; var min = Math.min(r, g, b); var max = Math.max(r, g, b); var delta = max - min; var h, s, l; if (max === min) { h = 0; } else if (r === max) { h = (g - b) / delta; } else if (g === max) { h = 2 + (b - r) / delta; } else if (b === max) { h = 4 + (r - g)/ delta; } h = Math.min(h * 60, 360); if (h < 0) h += 360; l = (min + max) / 2; if (max === min) { s = 0; } else if (l <= 0.5) { s = delta / (max + min); } else { s = delta / (2 - max - min); } return [h, s * 100, l * 100]; } function rgb2hsv(rgb) { var r = rgb[0]; var g = rgb[1]; var b = rgb[2]; var min = Math.min(r, g, b); var max = Math.max(r, g, b); var delta = max - min; var h, s, v; if (max === 0) { s = 0; } else { s = (delta/max * 1000)/10; } if (max === min) { h = 0; } else if (r === max) { h = (g - b) / delta; } else if (g === max) { h = 2 + (b - r) / delta; } else if (b === max) { h = 4 + (r - g) / delta; } h = Math.min(h * 60, 360); if (h < 0) h += 360; v = ((max / 255) * 1000) / 10; return [h, s, v]; } function rgb2hwb(rgb) { var r = rgb[0]; var g = rgb[1]; var b = rgb[2]; var h = rgb2hsl(rgb)[0]; var w = 1/255 * Math.min(r, Math.min(g, b)); b = 1 - 1/255 * Math.max(r, Math.max(g, b)); return [h, w * 100, b * 100]; } function rgb2cmyk(rgb) { var r = rgb[0] / 255; var g = rgb[1] / 255; var b = rgb[2] / 255; var c, m, y, k; k = Math.min(1 - r, 1 - g, 1 - b); c = (1 - r - k) / (1 - k) || 0; m = (1 - g - k) / (1 - k) || 0; y = (1 - b - k) / (1 - k) || 0; return [c * 100, m * 100, y * 100, k * 100]; } function rgb2keyword(rgb) { return reverseKeywords[JSON.stringify(rgb)]; } function rgb2xyz(rgb) { var r = rgb[0] / 255; var g = rgb[1] / 255; var b = rgb[2] / 255; r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92); g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92); b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92); var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805); var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722); var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505); return [x * 100, y *100, z * 100]; } function rgb2lab(rgb) { var xyz = rgb2xyz(rgb); var x = xyz[0]; var y = xyz[1]; var z = xyz[2]; var l, a, b; x /= 95.047; y /= 100; z /= 108.883; x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116); y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116); z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116); l = (116 * y) - 16; a = 500 * (x - y); b = 200 * (y - z); return [l, a, b]; } function rgb2lch(args) { return lab2lch(rgb2lab(args)); } function hsl2rgb(hsl) { var h = hsl[0] / 360; var s = hsl[1] / 100; var l = hsl[2] / 100; var t1, t2, t3, rgb, val; if (s === 0) { val = l * 255; return [val, val, val]; } if (l < 0.5) { t2 = l * (1 + s); } else { t2 = l + s - l * s; } t1 = 2 * l - t2; rgb = [0, 0, 0]; for (var i = 0; i < 3; i++) { t3 = h + 1 / 3 * - (i - 1); t3 < 0 && t3++; t3 > 1 && t3--; if (6 * t3 < 1) { val = t1 + (t2 - t1) * 6 * t3; } else if (2 * t3 < 1) { val = t2; } else if (3 * t3 < 2) { val = t1 + (t2 - t1) * (2 / 3 - t3) * 6; } else { val = t1; } rgb[i] = val * 255; } return rgb; } function hsl2hsv(hsl) { var h = hsl[0]; var s = hsl[1] / 100; var l = hsl[2] / 100; var sv, v; if (l === 0) return [0, 0, 0]; l *= 2; s *= (l <= 1) ? l : 2 - l; v = (l + s) / 2; sv = (2 * s) / (l + s); return [h, sv * 100, v * 100]; } function hsl2hwb(args) { return rgb2hwb(hsl2rgb(args)); } function hsl2cmyk(args) { return rgb2cmyk(hsl2rgb(args)); } function hsl2keyword(args) { return rgb2keyword(hsl2rgb(args)); } function hsv2rgb(hsv) { var h = hsv[0] / 60; var s = hsv[1] / 100; var v = hsv[2] / 100; var hi = Math.floor(h) % 6; var f = h - Math.floor(h); var p = 255 * v * (1 - s); var q = 255 * v * (1 - (s * f)); var t = 255 * v * (1 - (s * (1 - f))); v = 255 * v; switch(hi) { case 0: return [v, t, p]; case 1: return [q, v, p]; case 2: return [p, v, t]; case 3: return [p, q, v]; case 4: return [t, p, v]; case 5: return [v, p, q]; } } function hsv2hsl(hsv) { var h = hsv[0]; var s = hsv[1] / 100; var v = hsv[2] / 100; var sl, l; l = (2 - s) * v; sl = s * v; sl /= (l <= 1) ? l : 2 - l; sl = sl || 0; l /= 2; return [h, sl * 100, l * 100]; } function hsv2hwb(args) { return rgb2hwb(hsv2rgb(args)); } function hsv2cmyk(args) { return rgb2cmyk(hsv2rgb(args)); } function hsv2keyword(args) { return rgb2keyword(hsv2rgb(args)); } function hwb2rgb(hwb) { var h = hwb[0] / 360; var wh = hwb[1] / 100; var bl = hwb[2] / 100; var ratio = wh + bl; var i, v, f, n; if (ratio > 1) { wh /= ratio; bl /= ratio; } i = Math.floor(6 * h); v = 1 - bl; f = 6 * h - i; if ((i & 0x01) !== 0) { f = 1 - f; } n = wh + f * (v - wh); switch (i) { default: case 6: case 0: r = v; g = n; b = wh; break; case 1: r = n; g = v; b = wh; break; case 2: r = wh; g = v; b = n; break; case 3: r = wh; g = n; b = v; break; case 4: r = n; g = wh; b = v; break; case 5: r = v; g = wh; b = n; break; } return [r * 255, g * 255, b * 255]; } function hwb2hsl(args) { return rgb2hsl(hwb2rgb(args)); } function hwb2hsv(args) { return rgb2hsv(hwb2rgb(args)); } function hwb2cmyk(args) { return rgb2cmyk(hwb2rgb(args)); } function hwb2keyword(args) { return rgb2keyword(hwb2rgb(args)); } function cmyk2rgb(cmyk) { var c = cmyk[0] / 100; var m = cmyk[1] / 100; var y = cmyk[2] / 100; var k = cmyk[3] / 100; var r, g, b; r = 1 - Math.min(1, c * (1 - k) + k); g = 1 - Math.min(1, m * (1 - k) + k); b = 1 - Math.min(1, y * (1 - k) + k); return [r * 255, g * 255, b * 255]; } function cmyk2hsl(args) { return rgb2hsl(cmyk2rgb(args)); } function cmyk2hsv(args) { return rgb2hsv(cmyk2rgb(args)); } function cmyk2hwb(args) { return rgb2hwb(cmyk2rgb(args)); } function cmyk2keyword(args) { return rgb2keyword(cmyk2rgb(args)); } function xyz2rgb(xyz) { var x = xyz[0] / 100; var y = xyz[1] / 100; var z = xyz[2] / 100; var r, g, b; r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986); g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415); b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570); r = r > 0.0031308 ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055) : (r * 12.92); g = g > 0.0031308 ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055) : (g * 12.92); b = b > 0.0031308 ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055) : (b * 12.92); r = Math.min(Math.max(0, r), 1); g = Math.min(Math.max(0, g), 1); b = Math.min(Math.max(0, b), 1); return [r * 255, g * 255, b * 255]; } function xyz2lab(xyz) { var x = xyz[0]; var y = xyz[1]; var z = xyz[2]; var l, a, b; x /= 95.047; y /= 100; z /= 108.883; x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116); y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116); z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116); l = (116 * y) - 16; a = 500 * (x - y); b = 200 * (y - z); return [l, a, b]; } function xyz2lch(args) { return lab2lch(xyz2lab(args)); } function lab2xyz(lab) { var l = lab[0]; var a = lab[1]; var b = lab[2]; var x, y, z, y2; if (l <= 8) { y = (l * 100) / 903.3; y2 = (7.787 * (y / 100)) + (16 / 116); } else { y = 100 * Math.pow((l + 16) / 116, 3); y2 = Math.pow(y / 100, 1/3); } x = x / 95.047 <= 0.008856 ? x = (95.047 * ((a / 500) + y2 - (16 / 116))) / 7.787 : 95.047 * Math.pow((a / 500) + y2, 3); z = z / 108.883 <= 0.008859 ? z = (108.883 * (y2 - (b / 200) - (16 / 116))) / 7.787 : 108.883 * Math.pow(y2 - (b / 200), 3); return [x, y, z]; } function lab2lch(lab) { var l = lab[0]; var a = lab[1]; var b = lab[2]; var hr, h, c; hr = Math.atan2(b, a); h = hr * 360 / 2 / Math.PI; if (h < 0) h += 360; c = Math.sqrt(a * a + b * b); return [l, c, h]; } function lab2rgb(args) { return xyz2rgb(lab2xyz(args)); } function lch2lab(lch) { var l = lch[0]; var c = lch[1]; var h = lch[2]; var a, b, hr; hr = h / 360 * 2 * Math.PI; a = c * Math.cos(hr); b = c * Math.sin(hr); return [l, a, b]; } function lch2xyz(args) { return lab2xyz(lch2lab(args)); } function lch2rgb(args) { return lab2rgb(lch2lab(args)); } function keyword2rgb(keyword) { return cssKeywords[keyword]; } function keyword2hsl(args) { return rgb2hsl(keyword2rgb(args)); } function keyword2hsv(args) { return rgb2hsv(keyword2rgb(args)); } function keyword2hwb(args) { return rgb2hwb(keyword2rgb(args)); } function keyword2cmyk(args) { return rgb2cmyk(keyword2rgb(args)); } function keyword2lab(args) { return rgb2lab(keyword2rgb(args)); } function keyword2xyz(args) { return rgb2xyz(keyword2rgb(args)); } var cssKeywords = { aliceblue: [240,248,255], antiquewhite: [250,235,215], aqua: [0,255,255], aquamarine: [127,255,212], azure: [240,255,255], beige: [245,245,220], bisque: [255,228,196], black: [0,0,0], blanchedalmond: [255,235,205], blue: [0,0,255], blueviolet: [138,43,226], brown: [165,42,42], burlywood: [222,184,135], cadetblue: [95,158,160], chartreuse: [127,255,0], chocolate: [210,105,30], coral: [255,127,80], cornflowerblue: [100,149,237], cornsilk: [255,248,220], crimson: [220,20,60], cyan: [0,255,255], darkblue: [0,0,139], darkcyan: [0,139,139], darkgoldenrod: [184,134,11], darkgray: [169,169,169], darkgreen: [0,100,0], darkgrey: [169,169,169], darkkhaki: [189,183,107], darkmagenta: [139,0,139], darkolivegreen: [85,107,47], darkorange: [255,140,0], darkorchid: [153,50,204], darkred: [139,0,0], darksalmon: [233,150,122], darkseagreen: [143,188,143], darkslateblue: [72,61,139], darkslategray: [47,79,79], darkslategrey: [47,79,79], darkturquoise: [0,206,209], darkviolet: [148,0,211], deeppink: [255,20,147], deepskyblue: [0,191,255], dimgray: [105,105,105], dimgrey: [105,105,105], dodgerblue: [30,144,255], firebrick: [178,34,34], floralwhite: [255,250,240], forestgreen: [34,139,34], fuchsia: [255,0,255], gainsboro: [220,220,220], ghostwhite: [248,248,255], gold: [255,215,0], goldenrod: [218,165,32], gray: [128,128,128], green: [0,128,0], greenyellow: [173,255,47], grey: [128,128,128], honeydew: [240,255,240], hotpink: [255,105,180], indianred: [205,92,92], indigo: [75,0,130], ivory: [255,255,240], khaki: [240,230,140], lavender: [230,230,250], lavenderblush: [255,240,245], lawngreen: [124,252,0], lemonchiffon: [255,250,205], lightblue: [173,216,230], lightcoral: [240,128,128], lightcyan: [224,255,255], lightgoldenrodyellow: [250,250,210], lightgray: [211,211,211], lightgreen: [144,238,144], lightgrey: [211,211,211], lightpink: [255,182,193], lightsalmon: [255,160,122], lightseagreen: [32,178,170], lightskyblue: [135,206,250], lightslategray: [145,162,178], lightslategrey: [145,162,178], lightsteelblue: [176,196,222], lightyellow: [255,255,224], lime: [0,255,0], limegreen: [50,205,50], linen: [250,240,230], magenta: [255,0,255], maroon: [128,0,0], mediumaquamarine: [102,205,170], mediumblue: [0,0,205], mediumorchid: [186,85,211], mediumpurple: [147,112,219], mediumseagreen: [60,179,113], mediumslateblue: [123,104,238], mediumspringgreen: [0,250,154], mediumturquoise: [72,209,204], mediumvioletred: [199,21,133], midnightblue: [25,25,112], mintcream: [245,255,250], mistyrose: [255,228,225], moccasin: [255,228,181], navajowhite: [255,222,173], navy: [0,0,128], oldlace: [253,245,230], olive: [128,128,0], olivedrab: [107,142,35], orange: [255,165,0], orangered: [255,69,0], orchid: [218,112,214], palegoldenrod: [238,232,170], palegreen: [152,251,152], paleturquoise: [175,238,238], palevioletred: [219,112,147], papayawhip: [255,239,213], peachpuff: [255,218,185], peru: [205,133,63], pink: [255,192,203], plum: [221,160,221], powderblue: [176,224,230], purple: [128,0,128], rebeccapurple: [102, 51, 153], red: [255,0,0], rosybrown: [188,143,143], royalblue: [65,105,225], saddlebrown: [139,69,19], salmon: [250,128,114], sandybrown: [244,164,96], seagreen: [46,139,87], seashell: [255,245,238], sienna: [160,82,45], silver: [192,192,192], skyblue: [135,206,235], slateblue: [106,90,205], slategray: [112,128,144], slategrey: [112,128,144], snow: [255,250,250], springgreen: [0,255,127], steelblue: [70,130,180], tan: [210,180,140], teal: [0,128,128], thistle: [216,191,216], tomato: [255,99,71], turquoise: [64,224,208], violet: [238,130,238], wheat: [245,222,179], white: [255,255,255], whitesmoke: [245,245,245], yellow: [255,255,0], yellowgreen: [154,205,50] }; var reverseKeywords = {}; for (var key in cssKeywords) { reverseKeywords[JSON.stringify(cssKeywords[key])] = key; } }, {}], 5:[function (require, module, exports){ var conversions = require(4); var convert = function () { return new Converter(); }; for (var func in conversions) { convert[func + 'Raw'] = (function (func) { return function (arg) { if (typeof arg === 'number') { arg = Array.prototype.slice.call(arguments); } return conversions[func](arg); }; })(func); var pair = /(\w+)2(\w+)/.exec(func); var from = pair[1]; var to = pair[2]; convert[from] = convert[from] || {}; convert[from][to] = convert[func] = (function (func) { return function (arg) { if (typeof arg === 'number') { arg = Array.prototype.slice.call(arguments); } var val = conversions[func](arg); if (typeof val === 'string' || val === undefined) return val; for (var i = 0; i < val.length; i++) { val[i] = Math.round(val[i]); } return val; }; })(func); } var Converter = function () { this.convs = {}; }; Converter.prototype.routeSpace = function (space, args) { var values = args[0]; if (values === undefined) return this.getValues(space); if (typeof values === 'number') { values = Array.prototype.slice.call(args); } return this.setValues(space, values); }; Converter.prototype.setValues = function (space, values) { this.space = space; this.convs = {}; this.convs[space] = values; return this; }; Converter.prototype.getValues = function (space) { var vals = this.convs[space]; if (!vals) { var fspace = this.space; var from = this.convs[fspace]; vals = convert[fspace][space](from); this.convs[space] = vals; } return vals; }; ['rgb', 'hsl', 'hsv', 'cmyk', 'keyword'].forEach(function (space) { Converter.prototype[space] = function (vals) { return this.routeSpace(space, arguments); }; }); module.exports = convert; }, { '4' : 4 }], 6:[function (require, module, exports){ module.exports = { aliceblue: [240, 248, 255], antiquewhite: [250, 235, 215], aqua: [0, 255, 255], aquamarine: [127, 255, 212], azure: [240, 255, 255], beige: [245, 245, 220], bisque: [255, 228, 196], black: [0, 0, 0], blanchedalmond: [255, 235, 205], blue: [0, 0, 255], blueviolet: [138, 43, 226], brown: [165, 42, 42], burlywood: [222, 184, 135], cadetblue: [95, 158, 160], chartreuse: [127, 255, 0], chocolate: [210, 105, 30], coral: [255, 127, 80], cornflowerblue: [100, 149, 237], cornsilk: [255, 248, 220], crimson: [220, 20, 60], cyan: [0, 255, 255], darkblue: [0, 0, 139], darkcyan: [0, 139, 139], darkgoldenrod: [184, 134, 11], darkgray: [169, 169, 169], darkgreen: [0, 100, 0], darkgrey: [169, 169, 169], darkkhaki: [189, 183, 107], darkmagenta: [139, 0, 139], darkolivegreen: [85, 107, 47], darkorange: [255, 140, 0], darkorchid: [153, 50, 204], darkred: [139, 0, 0], darksalmon: [233, 150, 122], darkseagreen: [143, 188, 143], darkslateblue: [72, 61, 139], darkslategray: [47, 79, 79], darkslategrey: [47, 79, 79], darkturquoise: [0, 206, 209], darkviolet: [148, 0, 211], deeppink: [255, 20, 147], deepskyblue: [0, 191, 255], dimgray: [105, 105, 105], dimgrey: [105, 105, 105], dodgerblue: [30, 144, 255], firebrick: [178, 34, 34], floralwhite: [255, 250, 240], forestgreen: [34, 139, 34], fuchsia: [255, 0, 255], gainsboro: [220, 220, 220], ghostwhite: [248, 248, 255], gold: [255, 215, 0], goldenrod: [218, 165, 32], gray: [128, 128, 128], green: [0, 128, 0], greenyellow: [173, 255, 47], grey: [128, 128, 128], honeydew: [240, 255, 240], hotpink: [255, 105, 180], indianred: [205, 92, 92], indigo: [75, 0, 130], ivory: [255, 255, 240], khaki: [240, 230, 140], lavender: [230, 230, 250], lavenderblush: [255, 240, 245], lawngreen: [124, 252, 0], lemonchiffon: [255, 250, 205], lightblue: [173, 216, 230], lightcoral: [240, 128, 128], lightcyan: [224, 255, 255], lightgoldenrodyellow: [250, 250, 210], lightgray: [211, 211, 211], lightgreen: [144, 238, 144], lightgrey: [211, 211, 211], lightpink: [255, 182, 193], lightsalmon: [255, 160, 122], lightseagreen: [32, 178, 170], lightskyblue: [135, 206, 250], lightslategray: [119, 136, 153], lightslategrey: [119, 136, 153], lightsteelblue: [176, 196, 222], lightyellow: [255, 255, 224], lime: [0, 255, 0], limegreen: [50, 205, 50], linen: [250, 240, 230], magenta: [255, 0, 255], maroon: [128, 0, 0], mediumaquamarine: [102, 205, 170], mediumblue: [0, 0, 205], mediumorchid: [186, 85, 211], mediumpurple: [147, 112, 219], mediumseagreen: [60, 179, 113], mediumslateblue: [123, 104, 238], mediumspringgreen: [0, 250, 154], mediumturquoise: [72, 209, 204], mediumvioletred: [199, 21, 133], midnightblue: [25, 25, 112], mintcream: [245, 255, 250], mistyrose: [255, 228, 225], moccasin: [255, 228, 181], navajowhite: [255, 222, 173], navy: [0, 0, 128], oldlace: [253, 245, 230], olive: [128, 128, 0], olivedrab: [107, 142, 35], orange: [255, 165, 0], orangered: [255, 69, 0], orchid: [218, 112, 214], palegoldenrod: [238, 232, 170], palegreen: [152, 251, 152], paleturquoise: [175, 238, 238], palevioletred: [219, 112, 147], papayawhip: [255, 239, 213], peachpuff: [255, 218, 185], peru: [205, 133, 63], pink: [255, 192, 203], plum: [221, 160, 221], powderblue: [176, 224, 230], purple: [128, 0, 128], rebeccapurple: [102, 51, 153], red: [255, 0, 0], rosybrown: [188, 143, 143], royalblue: [65, 105, 225], saddlebrown: [139, 69, 19], salmon: [250, 128, 114], sandybrown: [244, 164, 96], seagreen: [46, 139, 87], seashell: [255, 245, 238], sienna: [160, 82, 45], silver: [192, 192, 192], skyblue: [135, 206, 235], slateblue: [106, 90, 205], slategray: [112, 128, 144], slategrey: [112, 128, 144], snow: [255, 250, 250], springgreen: [0, 255, 127], steelblue: [70, 130, 180], tan: [210, 180, 140], teal: [0, 128, 128], thistle: [216, 191, 216], tomato: [255, 99, 71], turquoise: [64, 224, 208], violet: [238, 130, 238], wheat: [245, 222, 179], white: [255, 255, 255], whitesmoke: [245, 245, 245], yellow: [255, 255, 0], yellowgreen: [154, 205, 50] }; }, {}], 7:[function (require, module, exports){ var Chart = require(27)(); require(26)(Chart); require(22)(Chart); require(25)(Chart); require(21)(Chart); require(23)(Chart); require(24)(Chart); require(28)(Chart); require(32)(Chart); require(30)(Chart); require(31)(Chart); require(33)(Chart); require(29)(Chart); require(34)(Chart); require(35)(Chart); require(36)(Chart); require(37)(Chart); require(38)(Chart); require(41)(Chart); require(39)(Chart); require(40)(Chart); require(42)(Chart); require(43)(Chart); require(44)(Chart); require(15)(Chart); require(16)(Chart); require(17)(Chart); require(18)(Chart); require(19)(Chart); require(20)(Chart); require(8)(Chart); require(9)(Chart); require(10)(Chart); require(11)(Chart); require(12)(Chart); require(13)(Chart); require(14)(Chart); window.Chart = module.exports = Chart; },{"10":10,"11":11,"12":12,"13":13,"14":14,"15":15,"16":16,"17":17,"18":18,"19":19,"20":20,"21":21,"22":22,"23":23,"24":24,"25":25,"26":26,"27":27,"28":28,"29":29,"30":30,"31":31,"32":32,"33":33,"34":34,"35":35,"36":36,"37":37,"38":38,"39":39,"40":40,"41":41,"42":42,"43":43,"44":44,"8":8,"9":9}],8:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { Chart.Bar = function (context, config) { config.type = 'bar'; return new Chart(context, config); }; }; }, {}], 9:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { Chart.Bubble = function (context, config) { config.type = 'bubble'; return new Chart(context, config); }; }; }, {}], 10:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { Chart.Doughnut = function (context, config) { config.type = 'doughnut'; return new Chart(context, config); }; }; }, {}], 11:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { Chart.Line = function (context, config) { config.type = 'line'; return new Chart(context, config); }; }; }, {}], 12:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { Chart.PolarArea = function (context, config) { config.type = 'polarArea'; return new Chart(context, config); }; }; }, {}], 13:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { Chart.Radar = function (context, config) { config.options = Chart.helpers.configMerge({ aspectRatio: 1 }, config.options); config.type = 'radar'; return new Chart(context, config); }; }; }, {}], 14:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var defaultConfig = { hover: { mode: 'single' }, scales: { xAxes: [{ type: 'linear', position: 'bottom', id: 'x-axis-1' }], yAxes: [{ type: 'linear', position: 'left', id: 'y-axis-1' }] }, tooltips: { callbacks: { title: function () { return ''; }, label: function (tooltipItem) { return '(' + tooltipItem.xLabel + ', ' + tooltipItem.yLabel + ')'; } } } }; Chart.defaults.scatter = defaultConfig; Chart.controllers.scatter = Chart.controllers.line; Chart.Scatter = function (context, config) { config.type = 'scatter'; return new Chart(context, config); }; }; }, {}], 15:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.defaults.bar = { hover: { mode: 'label' }, scales: { xAxes: [{ type: 'category', categoryPercentage: 0.8, barPercentage: 0.9, gridLines: { offsetGridLines: true } }], yAxes: [{ type: 'linear' }] } }; Chart.controllers.bar = Chart.DatasetController.extend({ dataElementType: Chart.elements.Rectangle, initialize: function (chart, datasetIndex) { Chart.DatasetController.prototype.initialize.call(this, chart, datasetIndex); this.getMeta().bar = true; }, getBarCount: function () { var me = this; var barCount = 0; helpers.each(me.chart.data.datasets, function (dataset, datasetIndex) { var meta = me.chart.getDatasetMeta(datasetIndex); if (meta.bar && me.chart.isDatasetVisible(datasetIndex)) ++barCount; }, me); return barCount; }, update: function (reset) { var me = this; helpers.each(me.getMeta().data, function (rectangle, index) { me.updateElement(rectangle, index, reset); }, me); }, updateElement: function (rectangle, index, reset) { var me = this; var meta = me.getMeta(); var xScale = me.getScaleForId(meta.xAxisID); var yScale = me.getScaleForId(meta.yAxisID); var scaleBase = yScale.getBasePixel(); var rectangleElementOptions = me.chart.options.elements.rectangle; var custom = rectangle.custom || {}; var dataset = me.getDataset(); helpers.extend(rectangle, { _xScale: xScale, _yScale: yScale, _datasetIndex: me.index, _index: index, _model: { x: me.calculateBarX(index, me.index), y: reset ? scaleBase : me.calculateBarY(index, me.index), label: me.chart.data.labels[index], datasetLabel: dataset.label, base: reset ? scaleBase : me.calculateBarBase(me.index, index), width: me.calculateBarWidth(index), backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor), borderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleElementOptions.borderSkipped, borderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor), borderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth) } }); rectangle.pivot(); }, calculateBarBase: function (datasetIndex, index) { var me = this; var meta = me.getMeta(); var yScale = me.getScaleForId(meta.yAxisID); var base = 0; if (yScale.options.stacked) { var chart = me.chart; var datasets = chart.data.datasets; var value = Number(datasets[datasetIndex].data[index]); for (var i = 0; i < datasetIndex; i++) { var currentDs = datasets[i]; var currentDsMeta = chart.getDatasetMeta(i); if (currentDsMeta.bar && currentDsMeta.yAxisID === yScale.id && chart.isDatasetVisible(i)) { var currentVal = Number(currentDs.data[index]); base += value < 0 ? Math.min(currentVal, 0) : Math.max(currentVal, 0); } } return yScale.getPixelForValue(base); } return yScale.getBasePixel(); }, getRuler: function (index) { var me = this; var meta = me.getMeta(); var xScale = me.getScaleForId(meta.xAxisID); var datasetCount = me.getBarCount(); var tickWidth; if (xScale.options.type === 'category') { tickWidth = xScale.getPixelForTick(index + 1) - xScale.getPixelForTick(index); } else { tickWidth = xScale.width / xScale.ticks.length; } var categoryWidth = tickWidth * xScale.options.categoryPercentage; var categorySpacing = (tickWidth - (tickWidth * xScale.options.categoryPercentage)) / 2; var fullBarWidth = categoryWidth / datasetCount; if (xScale.ticks.length !== me.chart.data.labels.length) { var perc = xScale.ticks.length / me.chart.data.labels.length; fullBarWidth = fullBarWidth * perc; } var barWidth = fullBarWidth * xScale.options.barPercentage; var barSpacing = fullBarWidth - (fullBarWidth * xScale.options.barPercentage); return { datasetCount: datasetCount, tickWidth: tickWidth, categoryWidth: categoryWidth, categorySpacing: categorySpacing, fullBarWidth: fullBarWidth, barWidth: barWidth, barSpacing: barSpacing }; }, calculateBarWidth: function (index) { var xScale = this.getScaleForId(this.getMeta().xAxisID); if (xScale.options.barThickness) return xScale.options.barThickness; var ruler = this.getRuler(index); return xScale.options.stacked ? ruler.categoryWidth : ruler.barWidth; }, getBarIndex: function (datasetIndex) { var barIndex = 0; var meta, j; for (j = 0; j < datasetIndex; ++j) { meta = this.chart.getDatasetMeta(j); if (meta.bar && this.chart.isDatasetVisible(j)) ++barIndex; } return barIndex; }, calculateBarX: function (index, datasetIndex) { var me = this; var meta = me.getMeta(); var xScale = me.getScaleForId(meta.xAxisID); var barIndex = me.getBarIndex(datasetIndex); var ruler = me.getRuler(index); var leftTick = xScale.getPixelForValue(null, index, datasetIndex, me.chart.isCombo); leftTick -= me.chart.isCombo ? (ruler.tickWidth / 2) : 0; if (xScale.options.stacked) { return leftTick + (ruler.categoryWidth / 2) + ruler.categorySpacing; } return leftTick + (ruler.barWidth / 2) + ruler.categorySpacing + (ruler.barWidth * barIndex) + (ruler.barSpacing / 2) + (ruler.barSpacing * barIndex); }, calculateBarY: function (index, datasetIndex) { var me = this; var meta = me.getMeta(); var yScale = me.getScaleForId(meta.yAxisID); var value = Number(me.getDataset().data[index]); if (yScale.options.stacked) { var sumPos = 0; var sumNeg = 0; for (var i = 0; i < datasetIndex; i++) { var ds = me.chart.data.datasets[i]; var dsMeta = me.chart.getDatasetMeta(i); if (dsMeta.bar && dsMeta.yAxisID === yScale.id && me.chart.isDatasetVisible(i)) { var stackedVal = Number(ds.data[index]); if (stackedVal < 0) { sumNeg += stackedVal || 0; } else { sumPos += stackedVal || 0; } } } if (value < 0) { return yScale.getPixelForValue(sumNeg + value); } else { return yScale.getPixelForValue(sumPos + value); } } return yScale.getPixelForValue(value); }, draw: function (ease) { var me = this; var easingDecimal = ease || 1; helpers.each(me.getMeta().data, function (rectangle, index) { var d = me.getDataset().data[index]; if (d !== null && d !== undefined && !isNaN(d)) { rectangle.transition(easingDecimal).draw(); } }, me); }, setHoverStyle: function (rectangle) { var dataset = this.chart.data.datasets[rectangle._datasetIndex]; var index = rectangle._index; var custom = rectangle.custom || {}; var model = rectangle._model; model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor)); model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.getHoverColor(model.borderColor)); model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, model.borderWidth); }, removeHoverStyle: function (rectangle) { var dataset = this.chart.data.datasets[rectangle._datasetIndex]; var index = rectangle._index; var custom = rectangle.custom || {}; var model = rectangle._model; var rectangleElementOptions = this.chart.options.elements.rectangle; model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor); model.borderColor = custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor); model.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth); } }); Chart.defaults.horizontalBar = { hover: { mode: 'label' }, scales: { xAxes: [{ type: 'linear', position: 'bottom' }], yAxes: [{ position: 'left', type: 'category', categoryPercentage: 0.8, barPercentage: 0.9, gridLines: { offsetGridLines: true } }] }, elements: { rectangle: { borderSkipped: 'left' } }, tooltips: { callbacks: { title: function (tooltipItems, data) { var title = ''; if (tooltipItems.length > 0) { if (tooltipItems[0].yLabel) { title = tooltipItems[0].yLabel; } else if (data.labels.length > 0 && tooltipItems[0].index < data.labels.length) { title = data.labels[tooltipItems[0].index]; } } return title; }, label: function (tooltipItem, data) { var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || ''; return datasetLabel + ': ' + tooltipItem.xLabel; } } } }; Chart.controllers.horizontalBar = Chart.controllers.bar.extend({ updateElement: function (rectangle, index, reset) { var me = this; var meta = me.getMeta(); var xScale = me.getScaleForId(meta.xAxisID); var yScale = me.getScaleForId(meta.yAxisID); var scaleBase = xScale.getBasePixel(); var custom = rectangle.custom || {}; var dataset = me.getDataset(); var rectangleElementOptions = me.chart.options.elements.rectangle; helpers.extend(rectangle, { _xScale: xScale, _yScale: yScale, _datasetIndex: me.index, _index: index, _model: { x: reset ? scaleBase : me.calculateBarX(index, me.index), y: me.calculateBarY(index, me.index), label: me.chart.data.labels[index], datasetLabel: dataset.label, base: reset ? scaleBase : me.calculateBarBase(me.index, index), height: me.calculateBarHeight(index), backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor), borderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleElementOptions.borderSkipped, borderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor), borderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth) }, draw: function () { var ctx = this._chart.ctx; var vm = this._view; var halfHeight = vm.height / 2; var topY = vm.y - halfHeight; var bottomY = vm.y + halfHeight; var right = vm.base - (vm.base - vm.x); var halfStroke = vm.borderWidth / 2; if (vm.borderWidth) { topY += halfStroke; bottomY -= halfStroke; right += halfStroke; } ctx.beginPath(); ctx.fillStyle = vm.backgroundColor; ctx.strokeStyle = vm.borderColor; ctx.lineWidth = vm.borderWidth; var corners = [ [vm.base, bottomY], [vm.base, topY], [right, topY], [right, bottomY] ]; var borders = ['bottom', 'left', 'top', 'right']; var startCorner = borders.indexOf(vm.borderSkipped, 0); if (startCorner === -1) startCorner = 0; function cornerAt(index) { return corners[(startCorner + index) % 4]; } ctx.moveTo.apply(ctx, cornerAt(0)); for (var i = 1; i < 4; i++) ctx.lineTo.apply(ctx, cornerAt(i)); ctx.fill(); if (vm.borderWidth) ctx.stroke(); }, inRange: function (mouseX, mouseY) { var vm = this._view; var inRange = false; if (vm) { if (vm.x < vm.base) { inRange = (mouseY >= vm.y - vm.height / 2 && mouseY <= vm.y + vm.height / 2) && (mouseX >= vm.x && mouseX <= vm.base); } else { inRange = (mouseY >= vm.y - vm.height / 2 && mouseY <= vm.y + vm.height / 2) && (mouseX >= vm.base && mouseX <= vm.x); } } return inRange; } }); rectangle.pivot(); }, calculateBarBase: function (datasetIndex, index) { var me = this; var meta = me.getMeta(); var xScale = me.getScaleForId(meta.xAxisID); var base = 0; if (xScale.options.stacked) { var chart = me.chart; var datasets = chart.data.datasets; var value = Number(datasets[datasetIndex].data[index]); for (var i = 0; i < datasetIndex; i++) { var currentDs = datasets[i]; var currentDsMeta = chart.getDatasetMeta(i); if (currentDsMeta.bar && currentDsMeta.xAxisID === xScale.id && chart.isDatasetVisible(i)) { var currentVal = Number(currentDs.data[index]); base += value < 0 ? Math.min(currentVal, 0) : Math.max(currentVal, 0); } } return xScale.getPixelForValue(base); } return xScale.getBasePixel(); }, getRuler: function (index) { var me = this; var meta = me.getMeta(); var yScale = me.getScaleForId(meta.yAxisID); var datasetCount = me.getBarCount(); var tickHeight; if (yScale.options.type === 'category') { tickHeight = yScale.getPixelForTick(index + 1) - yScale.getPixelForTick(index); } else { tickHeight = yScale.width / yScale.ticks.length; } var categoryHeight = tickHeight * yScale.options.categoryPercentage; var categorySpacing = (tickHeight - (tickHeight * yScale.options.categoryPercentage)) / 2; var fullBarHeight = categoryHeight / datasetCount; if (yScale.ticks.length !== me.chart.data.labels.length) { var perc = yScale.ticks.length / me.chart.data.labels.length; fullBarHeight = fullBarHeight * perc; } var barHeight = fullBarHeight * yScale.options.barPercentage; var barSpacing = fullBarHeight - (fullBarHeight * yScale.options.barPercentage); return { datasetCount: datasetCount, tickHeight: tickHeight, categoryHeight: categoryHeight, categorySpacing: categorySpacing, fullBarHeight: fullBarHeight, barHeight: barHeight, barSpacing: barSpacing, }; }, calculateBarHeight: function (index) { var me = this; var yScale = me.getScaleForId(me.getMeta().yAxisID); if (yScale.options.barThickness) return yScale.options.barThickness; var ruler = me.getRuler(index); return yScale.options.stacked ? ruler.categoryHeight : ruler.barHeight; }, calculateBarX: function (index, datasetIndex) { var me = this; var meta = me.getMeta(); var xScale = me.getScaleForId(meta.xAxisID); var value = Number(me.getDataset().data[index]); if (xScale.options.stacked) { var sumPos = 0; var sumNeg = 0; for (var i = 0; i < datasetIndex; i++) { var ds = me.chart.data.datasets[i]; var dsMeta = me.chart.getDatasetMeta(i); if (dsMeta.bar && dsMeta.xAxisID === xScale.id && me.chart.isDatasetVisible(i)) { var stackedVal = Number(ds.data[index]); if (stackedVal < 0) { sumNeg += stackedVal || 0; } else { sumPos += stackedVal || 0; } } } if (value < 0) { return xScale.getPixelForValue(sumNeg + value); } else { return xScale.getPixelForValue(sumPos + value); } } return xScale.getPixelForValue(value); }, calculateBarY: function (index, datasetIndex) { var me = this; var meta = me.getMeta(); var yScale = me.getScaleForId(meta.yAxisID); var barIndex = me.getBarIndex(datasetIndex); var ruler = me.getRuler(index); var topTick = yScale.getPixelForValue(null, index, datasetIndex, me.chart.isCombo); topTick -= me.chart.isCombo ? (ruler.tickHeight / 2) : 0; if (yScale.options.stacked) { return topTick + (ruler.categoryHeight / 2) + ruler.categorySpacing; } return topTick + (ruler.barHeight / 2) + ruler.categorySpacing + (ruler.barHeight * barIndex) + (ruler.barSpacing / 2) + (ruler.barSpacing * barIndex); } }); }; }, {}], 16:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.defaults.bubble = { hover: { mode: "single" }, scales: { xAxes: [{ type: 'linear', position: 'bottom', id: 'x-axis-0' }], yAxes: [{ type: 'linear', position: 'left', id: 'y-axis-0' }] }, tooltips: { callbacks: { title: function () { return ''; }, label: function (tooltipItem, data) { var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || ''; var dataPoint = data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index]; return datasetLabel + ': (' + dataPoint.x + ', ' + dataPoint.y + ', ' + dataPoint.r + ')'; } } } }; Chart.controllers.bubble = Chart.DatasetController.extend({ dataElementType: Chart.elements.Point, update: function (reset) { var me = this; var meta = me.getMeta(); var points = meta.data; helpers.each(points, function (point, index) { me.updateElement(point, index, reset); }); }, updateElement: function (point, index, reset) { var me = this; var meta = me.getMeta(); var xScale = me.getScaleForId(meta.xAxisID); var yScale = me.getScaleForId(meta.yAxisID); var custom = point.custom || {}; var dataset = me.getDataset(); var data = dataset.data[index]; var pointElementOptions = me.chart.options.elements.point; var dsIndex = me.index; helpers.extend(point, { _xScale: xScale, _yScale: yScale, _datasetIndex: dsIndex, _index: index, _model: { x: reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(typeof data === 'object' ? data : NaN, index, dsIndex, me.chart.isCombo), y: reset ? yScale.getBasePixel() : yScale.getPixelForValue(data, index, dsIndex), radius: reset ? 0 : custom.radius ? custom.radius : me.getRadius(data), hitRadius: custom.hitRadius ? custom.hitRadius : helpers.getValueAtIndexOrDefault(dataset.hitRadius, index, pointElementOptions.hitRadius) } }); Chart.DatasetController.prototype.removeHoverStyle.call(me, point, pointElementOptions); var model = point._model; model.skip = custom.skip ? custom.skip : (isNaN(model.x) || isNaN(model.y)); point.pivot(); }, getRadius: function (value) { return value.r || this.chart.options.elements.point.radius; }, setHoverStyle: function (point) { var me = this; Chart.DatasetController.prototype.setHoverStyle.call(me, point); var dataset = me.chart.data.datasets[point._datasetIndex]; var index = point._index; var custom = point.custom || {}; var model = point._model; model.radius = custom.hoverRadius ? custom.hoverRadius : (helpers.getValueAtIndexOrDefault(dataset.hoverRadius, index, me.chart.options.elements.point.hoverRadius)) + me.getRadius(dataset.data[index]); }, removeHoverStyle: function (point) { var me = this; Chart.DatasetController.prototype.removeHoverStyle.call(me, point, me.chart.options.elements.point); var dataVal = me.chart.data.datasets[point._datasetIndex].data[point._index]; var custom = point.custom || {}; var model = point._model; model.radius = custom.radius ? custom.radius : me.getRadius(dataVal); } }); }; }, {}], 17:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var defaults = Chart.defaults; defaults.doughnut = { animation: { animateRotate: true, animateScale: false }, aspectRatio: 1, hover: { mode: 'single' }, legendCallback: function (chart) { var text = []; text.push(''); return text.join(""); }, legend: { labels: { generateLabels: function (chart) { var data = chart.data; if (data.labels.length && data.datasets.length) { return data.labels.map(function (label, i) { var meta = chart.getDatasetMeta(0); var ds = data.datasets[0]; var arc = meta.data[i]; var custom = arc && arc.custom || {}; var getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault; var arcOpts = chart.options.elements.arc; var fill = custom.backgroundColor ? custom.backgroundColor : getValueAtIndexOrDefault(ds.backgroundColor, i, arcOpts.backgroundColor); var stroke = custom.borderColor ? custom.borderColor : getValueAtIndexOrDefault(ds.borderColor, i, arcOpts.borderColor); var bw = custom.borderWidth ? custom.borderWidth : getValueAtIndexOrDefault(ds.borderWidth, i, arcOpts.borderWidth); return { text: label, fillStyle: fill, strokeStyle: stroke, lineWidth: bw, hidden: isNaN(ds.data[i]) || meta.data[i].hidden, index: i }; }); } else { return []; } } }, onClick: function (e, legendItem) { var index = legendItem.index; var chart = this.chart; var i, ilen, meta; for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) { meta = chart.getDatasetMeta(i); meta.data[index].hidden = !meta.data[index].hidden; } chart.update(); } }, cutoutPercentage: 50, rotation: Math.PI * -0.5, circumference: Math.PI * 2.0, tooltips: { callbacks: { title: function () { return ''; }, label: function (tooltipItem, data) { return data.labels[tooltipItem.index] + ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index]; } } } }; defaults.pie = helpers.clone(defaults.doughnut); helpers.extend(defaults.pie, { cutoutPercentage: 0 }); Chart.controllers.doughnut = Chart.controllers.pie = Chart.DatasetController.extend({ dataElementType: Chart.elements.Arc, linkScales: helpers.noop, getRingIndex: function (datasetIndex) { var ringIndex = 0; for (var j = 0; j < datasetIndex; ++j) { if (this.chart.isDatasetVisible(j)) ++ringIndex; } return ringIndex; }, update: function (reset) { var me = this; var chart = me.chart; var chartArea = chart.chartArea; var opts = chart.options; var arcOpts = opts.elements.arc; var availableWidth = chartArea.right - chartArea.left - arcOpts.borderWidth; var availableHeight = chartArea.bottom - chartArea.top - arcOpts.borderWidth; var minSize = Math.min(availableWidth, availableHeight); var offset = { x: 0, y: 0 }; var meta = me.getMeta(); var cutoutPercentage = opts.cutoutPercentage; var circumference = opts.circumference; if (circumference < Math.PI * 2.0) { var startAngle = opts.rotation % (Math.PI * 2.0); startAngle += Math.PI * 2.0 * (startAngle >= Math.PI ? -1 : startAngle < -Math.PI ? 1 : 0); var endAngle = startAngle + circumference; var start = {x: Math.cos(startAngle), y: Math.sin(startAngle)}; var end = {x: Math.cos(endAngle), y: Math.sin(endAngle)}; var contains0 = (startAngle <= 0 && 0 <= endAngle) || (startAngle <= Math.PI * 2.0 && Math.PI * 2.0 <= endAngle); var contains90 = (startAngle <= Math.PI * 0.5 && Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 2.5 && Math.PI * 2.5 <= endAngle); var contains180 = (startAngle <= -Math.PI && -Math.PI <= endAngle) || (startAngle <= Math.PI && Math.PI <= endAngle); var contains270 = (startAngle <= -Math.PI * 0.5 && -Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 1.5 && Math.PI * 1.5 <= endAngle); var cutout = cutoutPercentage / 100.0; var min = {x: contains180 ? -1 : Math.min(start.x * (start.x < 0 ? 1 : cutout), end.x * (end.x < 0 ? 1 : cutout)), y: contains270 ? -1 : Math.min(start.y * (start.y < 0 ? 1 : cutout), end.y * (end.y < 0 ? 1 : cutout))}; var max = {x: contains0 ? 1 : Math.max(start.x * (start.x > 0 ? 1 : cutout), end.x * (end.x > 0 ? 1 : cutout)), y: contains90 ? 1 : Math.max(start.y * (start.y > 0 ? 1 : cutout), end.y * (end.y > 0 ? 1 : cutout))}; var size = {width: (max.x - min.x) * 0.5, height: (max.y - min.y) * 0.5}; minSize = Math.min(availableWidth / size.width, availableHeight / size.height); offset = {x: (max.x + min.x) * -0.5, y: (max.y + min.y) * -0.5}; } chart.borderWidth = me.getMaxBorderWidth(meta.data); chart.outerRadius = Math.max((minSize - chart.borderWidth) / 2, 0); chart.innerRadius = Math.max(cutoutPercentage ? (chart.outerRadius / 100) * (cutoutPercentage) : 1, 0); chart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount(); chart.offsetX = offset.x * chart.outerRadius; chart.offsetY = offset.y * chart.outerRadius; meta.total = me.calculateTotal(); me.outerRadius = chart.outerRadius - (chart.radiusLength * me.getRingIndex(me.index)); me.innerRadius = me.outerRadius - chart.radiusLength; helpers.each(meta.data, function (arc, index) { me.updateElement(arc, index, reset); }); }, updateElement: function (arc, index, reset) { var me = this; var chart = me.chart; var chartArea = chart.chartArea; var opts = chart.options; var animationOpts = opts.animation; var centerX = (chartArea.left + chartArea.right) / 2; var centerY = (chartArea.top + chartArea.bottom) / 2; var startAngle = opts.rotation; var endAngle = opts.rotation; var dataset = me.getDataset(); var circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / (2.0 * Math.PI)); var innerRadius = reset && animationOpts.animateScale ? 0 : me.innerRadius; var outerRadius = reset && animationOpts.animateScale ? 0 : me.outerRadius; var valueAtIndexOrDefault = helpers.getValueAtIndexOrDefault; helpers.extend(arc, { _datasetIndex: me.index, _index: index, _model: { x: centerX + chart.offsetX, y: centerY + chart.offsetY, startAngle: startAngle, endAngle: endAngle, circumference: circumference, outerRadius: outerRadius, innerRadius: innerRadius, label: valueAtIndexOrDefault(dataset.label, index, chart.data.labels[index]) } }); var model = arc._model; this.removeHoverStyle(arc); if (!reset || !animationOpts.animateRotate) { if (index === 0) { model.startAngle = opts.rotation; } else { model.startAngle = me.getMeta().data[index - 1]._model.endAngle; } model.endAngle = model.startAngle + model.circumference; } arc.pivot(); }, removeHoverStyle: function (arc) { Chart.DatasetController.prototype.removeHoverStyle.call(this, arc, this.chart.options.elements.arc); }, calculateTotal: function () { var dataset = this.getDataset(); var meta = this.getMeta(); var total = 0; var value; helpers.each(meta.data, function (element, index) { value = dataset.data[index]; if (!isNaN(value) && !element.hidden) { total += Math.abs(value); } }); return total; }, calculateCircumference: function (value) { var total = this.getMeta().total; if (total > 0 && !isNaN(value)) { return (Math.PI * 2.0) * (value / total); } else { return 0; } }, getMaxBorderWidth: function (elements) { var max = 0; var index = this.index; var length = elements.length; var borderWidth, hoverWidth; for (var i = 0; i < length; i++) { borderWidth = elements[i]._model ? elements[i]._model.borderWidth : 0; hoverWidth = elements[i]._chart ? elements[i]._chart.config.data.datasets[index].hoverBorderWidth : 0; max = borderWidth > max ? borderWidth : max; max = hoverWidth > max ? hoverWidth : max; } return max; } }); }; }, {}], 18:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.defaults.line = { showLines: true, spanGaps: false, hover: { mode: 'label' }, scales: { xAxes: [{ type: 'category', id: 'x-axis-0' }], yAxes: [{ type: 'linear', id: 'y-axis-0' }] } }; function lineEnabled(dataset, options) { return helpers.getValueOrDefault(dataset.showLine, options.showLines); } Chart.controllers.line = Chart.DatasetController.extend({ datasetElementType: Chart.elements.Line, dataElementType: Chart.elements.Point, addElementAndReset: function (index) { var me = this; var options = me.chart.options; var meta = me.getMeta(); Chart.DatasetController.prototype.addElementAndReset.call(me, index); if (lineEnabled(me.getDataset(), options) && meta.dataset._model.tension !== 0) { me.updateBezierControlPoints(); } }, update: function (reset) { var me = this; var meta = me.getMeta(); var line = meta.dataset; var points = meta.data || []; var options = me.chart.options; var lineElementOptions = options.elements.line; var scale = me.getScaleForId(meta.yAxisID); var i, ilen, custom; var dataset = me.getDataset(); var showLine = lineEnabled(dataset, options); if (showLine) { custom = line.custom || {}; if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) { dataset.lineTension = dataset.tension; } line._scale = scale; line._datasetIndex = me.index; line._children = points; line._model = { spanGaps: dataset.spanGaps ? dataset.spanGaps : options.spanGaps, tension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.lineTension, lineElementOptions.tension), backgroundColor: custom.backgroundColor ? custom.backgroundColor : (dataset.backgroundColor || lineElementOptions.backgroundColor), borderWidth: custom.borderWidth ? custom.borderWidth : (dataset.borderWidth || lineElementOptions.borderWidth), borderColor: custom.borderColor ? custom.borderColor : (dataset.borderColor || lineElementOptions.borderColor), borderCapStyle: custom.borderCapStyle ? custom.borderCapStyle : (dataset.borderCapStyle || lineElementOptions.borderCapStyle), borderDash: custom.borderDash ? custom.borderDash : (dataset.borderDash || lineElementOptions.borderDash), borderDashOffset: custom.borderDashOffset ? custom.borderDashOffset : (dataset.borderDashOffset || lineElementOptions.borderDashOffset), borderJoinStyle: custom.borderJoinStyle ? custom.borderJoinStyle : (dataset.borderJoinStyle || lineElementOptions.borderJoinStyle), fill: custom.fill ? custom.fill : (dataset.fill !== undefined ? dataset.fill : lineElementOptions.fill), steppedLine: custom.steppedLine ? custom.steppedLine : helpers.getValueOrDefault(dataset.steppedLine, lineElementOptions.stepped), scaleTop: scale.top, scaleBottom: scale.bottom, scaleZero: scale.getBasePixel() }; line.pivot(); } for (i=0, ilen=points.length; i'); var data = chart.data; var datasets = data.datasets; var labels = data.labels; if (datasets.length) { for (var i = 0; i < datasets[0].data.length; ++i) { text.push('
  • '); if (labels[i]) text.push(labels[i]); text.push('
  • '); } } text.push(''); return text.join(""); }, legend: { labels: { generateLabels: function (chart) { var data = chart.data; if (data.labels.length && data.datasets.length) { return data.labels.map(function (label, i) { var meta = chart.getDatasetMeta(0); var ds = data.datasets[0]; var arc = meta.data[i]; var custom = arc.custom || {}; var getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault; var arcOpts = chart.options.elements.arc; var fill = custom.backgroundColor ? custom.backgroundColor : getValueAtIndexOrDefault(ds.backgroundColor, i, arcOpts.backgroundColor); var stroke = custom.borderColor ? custom.borderColor : getValueAtIndexOrDefault(ds.borderColor, i, arcOpts.borderColor); var bw = custom.borderWidth ? custom.borderWidth : getValueAtIndexOrDefault(ds.borderWidth, i, arcOpts.borderWidth); return { text: label, fillStyle: fill, strokeStyle: stroke, lineWidth: bw, hidden: isNaN(ds.data[i]) || meta.data[i].hidden, index: i }; }); } else { return []; } } }, onClick: function (e, legendItem) { var index = legendItem.index; var chart = this.chart; var i, ilen, meta; for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) { meta = chart.getDatasetMeta(i); meta.data[index].hidden = !meta.data[index].hidden; } chart.update(); } }, tooltips: { callbacks: { title: function () { return ''; }, label: function (tooltipItem, data) { return data.labels[tooltipItem.index] + ': ' + tooltipItem.yLabel; } } } }; Chart.controllers.polarArea = Chart.DatasetController.extend({ dataElementType: Chart.elements.Arc, linkScales: helpers.noop, update: function (reset) { var me = this; var chart = me.chart; var chartArea = chart.chartArea; var meta = me.getMeta(); var opts = chart.options; var arcOpts = opts.elements.arc; var minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top); chart.outerRadius = Math.max((minSize - arcOpts.borderWidth / 2) / 2, 0); chart.innerRadius = Math.max(opts.cutoutPercentage ? (chart.outerRadius / 100) * (opts.cutoutPercentage) : 1, 0); chart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount(); me.outerRadius = chart.outerRadius - (chart.radiusLength * me.index); me.innerRadius = me.outerRadius - chart.radiusLength; meta.count = me.countVisibleElements(); helpers.each(meta.data, function (arc, index) { me.updateElement(arc, index, reset); }); }, updateElement: function (arc, index, reset) { var me = this; var chart = me.chart; var dataset = me.getDataset(); var opts = chart.options; var animationOpts = opts.animation; var scale = chart.scale; var getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault; var labels = chart.data.labels; var circumference = me.calculateCircumference(dataset.data[index]); var centerX = scale.xCenter; var centerY = scale.yCenter; var visibleCount = 0; var meta = me.getMeta(); for (var i = 0; i < index; ++i) { if (!isNaN(dataset.data[i]) && !meta.data[i].hidden) { ++visibleCount; } } var datasetStartAngle = opts.startAngle; var distance = arc.hidden ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]); var startAngle = datasetStartAngle + (circumference * visibleCount); var endAngle = startAngle + (arc.hidden ? 0 : circumference); var resetRadius = animationOpts.animateScale ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]); helpers.extend(arc, { _datasetIndex: me.index, _index: index, _scale: scale, _model: { x: centerX, y: centerY, innerRadius: 0, outerRadius: reset ? resetRadius : distance, startAngle: reset && animationOpts.animateRotate ? datasetStartAngle : startAngle, endAngle: reset && animationOpts.animateRotate ? datasetStartAngle : endAngle, label: getValueAtIndexOrDefault(labels, index, labels[index]) } }); me.removeHoverStyle(arc); arc.pivot(); }, removeHoverStyle: function (arc) { Chart.DatasetController.prototype.removeHoverStyle.call(this, arc, this.chart.options.elements.arc); }, countVisibleElements: function () { var dataset = this.getDataset(); var meta = this.getMeta(); var count = 0; helpers.each(meta.data, function (element, index) { if (!isNaN(dataset.data[index]) && !element.hidden) count++; }); return count; }, calculateCircumference: function (value) { var count = this.getMeta().count; if (count > 0 && !isNaN(value)) { return (2 * Math.PI) / count; } else { return 0; } } }); }; }, {}], 20:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.defaults.radar = { scale: { type: 'radialLinear' }, elements: { line: { tension: 0 } } }; Chart.controllers.radar = Chart.DatasetController.extend({ datasetElementType: Chart.elements.Line, dataElementType: Chart.elements.Point, linkScales: helpers.noop, addElementAndReset: function (index) { Chart.DatasetController.prototype.addElementAndReset.call(this, index); this.updateBezierControlPoints(); }, update: function (reset) { var me = this; var meta = me.getMeta(); var line = meta.dataset; var points = meta.data; var custom = line.custom || {}; var dataset = me.getDataset(); var lineElementOptions = me.chart.options.elements.line; var scale = me.chart.scale; if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) { dataset.lineTension = dataset.tension; } helpers.extend(meta.dataset, { _datasetIndex: me.index, _children: points, _loop: true, _model: { tension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.lineTension, lineElementOptions.tension), backgroundColor: custom.backgroundColor ? custom.backgroundColor : (dataset.backgroundColor || lineElementOptions.backgroundColor), borderWidth: custom.borderWidth ? custom.borderWidth : (dataset.borderWidth || lineElementOptions.borderWidth), borderColor: custom.borderColor ? custom.borderColor : (dataset.borderColor || lineElementOptions.borderColor), fill: custom.fill ? custom.fill : (dataset.fill !== undefined ? dataset.fill : lineElementOptions.fill), borderCapStyle: custom.borderCapStyle ? custom.borderCapStyle : (dataset.borderCapStyle || lineElementOptions.borderCapStyle), borderDash: custom.borderDash ? custom.borderDash : (dataset.borderDash || lineElementOptions.borderDash), borderDashOffset: custom.borderDashOffset ? custom.borderDashOffset : (dataset.borderDashOffset || lineElementOptions.borderDashOffset), borderJoinStyle: custom.borderJoinStyle ? custom.borderJoinStyle : (dataset.borderJoinStyle || lineElementOptions.borderJoinStyle), scaleTop: scale.top, scaleBottom: scale.bottom, scaleZero: scale.getBasePosition() } }); meta.dataset.pivot(); helpers.each(points, function (point, index) { me.updateElement(point, index, reset); }, me); me.updateBezierControlPoints(); }, updateElement: function (point, index, reset) { var me = this; var custom = point.custom || {}; var dataset = me.getDataset(); var scale = me.chart.scale; var pointElementOptions = me.chart.options.elements.point; var pointPosition = scale.getPointPositionForValue(index, dataset.data[index]); helpers.extend(point, { _datasetIndex: me.index, _index: index, _scale: scale, _model: { x: reset ? scale.xCenter : pointPosition.x, y: reset ? scale.yCenter : pointPosition.y, tension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.tension, me.chart.options.elements.line.tension), radius: custom.radius ? custom.radius : helpers.getValueAtIndexOrDefault(dataset.pointRadius, index, pointElementOptions.radius), backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, pointElementOptions.backgroundColor), borderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.pointBorderColor, index, pointElementOptions.borderColor), borderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, pointElementOptions.borderWidth), pointStyle: custom.pointStyle ? custom.pointStyle : helpers.getValueAtIndexOrDefault(dataset.pointStyle, index, pointElementOptions.pointStyle), hitRadius: custom.hitRadius ? custom.hitRadius : helpers.getValueAtIndexOrDefault(dataset.hitRadius, index, pointElementOptions.hitRadius) } }); point._model.skip = custom.skip ? custom.skip : (isNaN(point._model.x) || isNaN(point._model.y)); }, updateBezierControlPoints: function () { var chartArea = this.chart.chartArea; var meta = this.getMeta(); helpers.each(meta.data, function (point, index) { var model = point._model; var controlPoints = helpers.splineCurve( helpers.previousItem(meta.data, index, true)._model, model, helpers.nextItem(meta.data, index, true)._model, model.tension ); model.controlPointPreviousX = Math.max(Math.min(controlPoints.previous.x, chartArea.right), chartArea.left); model.controlPointPreviousY = Math.max(Math.min(controlPoints.previous.y, chartArea.bottom), chartArea.top); model.controlPointNextX = Math.max(Math.min(controlPoints.next.x, chartArea.right), chartArea.left); model.controlPointNextY = Math.max(Math.min(controlPoints.next.y, chartArea.bottom), chartArea.top); point.pivot(); }); }, draw: function (ease) { var meta = this.getMeta(); var easingDecimal = ease || 1; helpers.each(meta.data, function (point) { point.transition(easingDecimal); }); meta.dataset.transition(easingDecimal).draw(); helpers.each(meta.data, function (point) { point.draw(); }); }, setHoverStyle: function (point) { var dataset = this.chart.data.datasets[point._datasetIndex]; var custom = point.custom || {}; var index = point._index; var model = point._model; model.radius = custom.hoverRadius ? custom.hoverRadius : helpers.getValueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius); model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor)); model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.getHoverColor(model.borderColor)); model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, model.borderWidth); }, removeHoverStyle: function (point) { var dataset = this.chart.data.datasets[point._datasetIndex]; var custom = point.custom || {}; var index = point._index; var model = point._model; var pointElementOptions = this.chart.options.elements.point; model.radius = custom.radius ? custom.radius : helpers.getValueAtIndexOrDefault(dataset.radius, index, pointElementOptions.radius); model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, pointElementOptions.backgroundColor); model.borderColor = custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.pointBorderColor, index, pointElementOptions.borderColor); model.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, pointElementOptions.borderWidth); } }); }; }, {}], 21:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.defaults.global.animation = { duration: 1000, easing: 'easeOutQuart', onProgress: helpers.noop, onComplete: helpers.noop }; Chart.Animation = Chart.Element.extend({ currentStep: null, numSteps: 60, easing: '', render: null, onAnimationProgress: null, onAnimationComplete: null }); Chart.animationService = { frameDuration: 17, animations: [], dropFrames: 0, request: null, addAnimation: function (chartInstance, animationObject, duration, lazy) { var me = this; if (!lazy) chartInstance.animating = true; for (var index = 0; index < me.animations.length; ++index) { if (me.animations[index].chartInstance === chartInstance) { me.animations[index].animationObject = animationObject; return; } } me.animations.push({ chartInstance: chartInstance, animationObject: animationObject }); if (me.animations.length === 1) me.requestAnimationFrame(); }, cancelAnimation: function (chartInstance) { var index = helpers.findIndex(this.animations, function (animationWrapper) { return animationWrapper.chartInstance === chartInstance; }); if (index !== -1) { this.animations.splice(index, 1); chartInstance.animating = false; } }, requestAnimationFrame: function () { var me = this; if (me.request === null) { me.request = helpers.requestAnimFrame.call(window, function () { me.request = null; me.startDigest(); }); } }, startDigest: function () { var me = this; var startTime = Date.now(); var framesToDrop = 0; if (me.dropFrames > 1) { framesToDrop = Math.floor(me.dropFrames); me.dropFrames = me.dropFrames % 1; } var i = 0; while (i < me.animations.length) { if (me.animations[i].animationObject.currentStep === null) { me.animations[i].animationObject.currentStep = 0; } me.animations[i].animationObject.currentStep += 1 + framesToDrop; if (me.animations[i].animationObject.currentStep > me.animations[i].animationObject.numSteps) { me.animations[i].animationObject.currentStep = me.animations[i].animationObject.numSteps; } me.animations[i].animationObject.render(me.animations[i].chartInstance, me.animations[i].animationObject); if (me.animations[i].animationObject.onAnimationProgress && me.animations[i].animationObject.onAnimationProgress.call) { me.animations[i].animationObject.onAnimationProgress.call(me.animations[i].chartInstance, me.animations[i]); } if (me.animations[i].animationObject.currentStep === me.animations[i].animationObject.numSteps) { if (me.animations[i].animationObject.onAnimationComplete && me.animations[i].animationObject.onAnimationComplete.call) { me.animations[i].animationObject.onAnimationComplete.call(me.animations[i].chartInstance, me.animations[i]); } me.animations[i].chartInstance.animating = false; me.animations.splice(i, 1); } else { ++i; } } var endTime = Date.now(); var dropFrames = (endTime - startTime) / me.frameDuration; me.dropFrames += dropFrames; if (me.animations.length > 0) me.requestAnimationFrame(); } }; }; }, {}], 22:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.canvasHelpers = {}; helpers.drawPoint = function (ctx, pointStyle, radius, x, y) { var type, edgeLength, xOffset, yOffset, height, size; if (typeof pointStyle === 'object') { type = pointStyle.toString(); if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') { ctx.drawImage(pointStyle, x - pointStyle.width / 2, y - pointStyle.height / 2); return; } } if (isNaN(radius) || radius <= 0) return; switch (pointStyle) { case 'triangle': ctx.beginPath(); edgeLength = 3 * radius / Math.sqrt(3); height = edgeLength * Math.sqrt(3) / 2; ctx.moveTo(x - edgeLength / 2, y + height / 3); ctx.lineTo(x + edgeLength / 2, y + height / 3); ctx.lineTo(x, y - 2 * height / 3); ctx.closePath(); ctx.fill(); break; case 'rect': size = 1 / Math.SQRT2 * radius; ctx.beginPath(); ctx.fillRect(x - size, y - size, 2 * size, 2 * size); ctx.strokeRect(x - size, y - size, 2 * size, 2 * size); break; case 'rectRot': size = 1 / Math.SQRT2 * radius; ctx.beginPath(); ctx.moveTo(x - size, y); ctx.lineTo(x, y + size); ctx.lineTo(x + size, y); ctx.lineTo(x, y - size); ctx.closePath(); ctx.fill(); break; case 'cross': ctx.beginPath(); ctx.moveTo(x, y + radius); ctx.lineTo(x, y - radius); ctx.moveTo(x - radius, y); ctx.lineTo(x + radius, y); ctx.closePath(); break; case 'crossRot': ctx.beginPath(); xOffset = Math.cos(Math.PI / 4) * radius; yOffset = Math.sin(Math.PI / 4) * radius; ctx.moveTo(x - xOffset, y - yOffset); ctx.lineTo(x + xOffset, y + yOffset); ctx.moveTo(x - xOffset, y + yOffset); ctx.lineTo(x + xOffset, y - yOffset); ctx.closePath(); break; case 'star': ctx.beginPath(); ctx.moveTo(x, y + radius); ctx.lineTo(x, y - radius); ctx.moveTo(x - radius, y); ctx.lineTo(x + radius, y); xOffset = Math.cos(Math.PI / 4) * radius; yOffset = Math.sin(Math.PI / 4) * radius; ctx.moveTo(x - xOffset, y - yOffset); ctx.lineTo(x + xOffset, y + yOffset); ctx.moveTo(x - xOffset, y + yOffset); ctx.lineTo(x + xOffset, y - yOffset); ctx.closePath(); break; case 'line': ctx.beginPath(); ctx.moveTo(x - radius, y); ctx.lineTo(x + radius, y); ctx.closePath(); break; case 'dash': ctx.beginPath(); ctx.moveTo(x, y); ctx.lineTo(x + radius, y); ctx.closePath(); break; default: ctx.beginPath(); ctx.arc(x, y, radius, 0, Math.PI * 2); ctx.closePath(); ctx.fill(); break; } ctx.stroke(); }; }; }, {}], 23:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.types = {}; Chart.instances = {}; Chart.controllers = {}; Chart.Controller = function (instance) { this.chart = instance; this.config = instance.config; this.options = this.config.options = helpers.configMerge(Chart.defaults.global, Chart.defaults[this.config.type], this.config.options || {}); this.id = helpers.uid(); Object.defineProperty(this, 'data', { get: function () { return this.config.data; } }); Chart.instances[this.id] = this; if (this.options.responsive) this.resize(true); this.initialize(); return this; }; helpers.extend(Chart.Controller.prototype, { initialize: function () { var me = this; Chart.plugins.notify('beforeInit', [me]); me.bindEvents(); me.ensureScalesHaveIDs(); me.buildOrUpdateControllers(); me.buildScales(); me.updateLayout(); me.resetElements(); me.initToolTip(); me.update(); Chart.plugins.notify('afterInit', [me]); return me; }, clear: function () { helpers.clear(this.chart); return this; }, stop: function () { Chart.animationService.cancelAnimation(this); return this; }, resize: function resize(silent) { var me = this; var chart = me.chart; var canvas = chart.canvas; var newWidth = helpers.getMaximumWidth(canvas); var aspectRatio = chart.aspectRatio; var newHeight = (me.options.maintainAspectRatio && isNaN(aspectRatio) === false && isFinite(aspectRatio) && aspectRatio !== 0) ? newWidth / aspectRatio : helpers.getMaximumHeight(canvas); var sizeChanged = chart.width !== newWidth || chart.height !== newHeight; if (!sizeChanged) return me; canvas.width = chart.width = newWidth; canvas.height = chart.height = newHeight; helpers.retinaScale(chart); var newSize = { width: newWidth, height: newHeight }; Chart.plugins.notify('resize', [me, newSize]); if (me.options.onResize) me.options.onResize(me, newSize); if (!silent) { me.stop(); me.update(me.options.responsiveAnimationDuration); } return me; }, ensureScalesHaveIDs: function () { var options = this.options; var scalesOptions = options.scales || {}; var scaleOptions = options.scale; helpers.each(scalesOptions.xAxes, function (xAxisOptions, index) { xAxisOptions.id = xAxisOptions.id || ('x-axis-' + index); }); helpers.each(scalesOptions.yAxes, function (yAxisOptions, index) { yAxisOptions.id = yAxisOptions.id || ('y-axis-' + index); }); if (scaleOptions) { scaleOptions.id = scaleOptions.id || 'scale'; } }, buildScales: function () { var me = this; var options = me.options; var scales = me.scales = {}; var items = []; if (options.scales) { items = items.concat( (options.scales.xAxes || []).map(function (xAxisOptions) { return { options: xAxisOptions, dtype: 'category' }; }), (options.scales.yAxes || []).map(function (yAxisOptions) { return { options: yAxisOptions, dtype: 'linear' }; })); } if (options.scale) { items.push({ options: options.scale, dtype: 'radialLinear', isDefault: true }); } helpers.each(items, function (item) { var scaleOptions = item.options; var scaleType = helpers.getValueOrDefault(scaleOptions.type, item.dtype); var scaleClass = Chart.scaleService.getScaleConstructor(scaleType); if (!scaleClass) return; var scale = new scaleClass({ id: scaleOptions.id, options: scaleOptions, ctx: me.chart.ctx, chart: me }); scales[scale.id] = scale; if (item.isDefault) { me.scale = scale; } }); Chart.scaleService.addScalesToLayout(this); }, updateLayout: function () { Chart.layoutService.update(this, this.chart.width, this.chart.height); }, buildOrUpdateControllers: function () { var me = this; var types = []; var newControllers = []; helpers.each(me.data.datasets, function (dataset, datasetIndex) { var meta = me.getDatasetMeta(datasetIndex); if (!meta.type) { meta.type = dataset.type || me.config.type; } types.push(meta.type); if (meta.controller) { meta.controller.updateIndex(datasetIndex); } else { meta.controller = new Chart.controllers[meta.type](me, datasetIndex); newControllers.push(meta.controller); } }, me); if (types.length > 1) { for (var i = 1; i < types.length; i++) { if (types[i] !== types[i - 1]) { me.isCombo = true; break; } } } return newControllers; }, resetElements: function () { var me = this; helpers.each(me.data.datasets, function (dataset, datasetIndex) { me.getDatasetMeta(datasetIndex).controller.reset(); }, me); }, update: function update(animationDuration, lazy) { var me = this; Chart.plugins.notify('beforeUpdate', [me]); me.tooltip._data = me.data; var newControllers = me.buildOrUpdateControllers(); helpers.each(me.data.datasets, function (dataset, datasetIndex) { me.getDatasetMeta(datasetIndex).controller.buildOrUpdateElements(); }, me); Chart.layoutService.update(me, me.chart.width, me.chart.height); Chart.plugins.notify('afterScaleUpdate', [me]); helpers.each(newControllers, function (controller) { controller.reset(); }); me.updateDatasets(); Chart.plugins.notify('afterUpdate', [me]); me.render(animationDuration, lazy); }, updateDatasets: function () { var me = this; var i, ilen; if (Chart.plugins.notify('beforeDatasetsUpdate', [ me ])) { for (i = 0, ilen = me.data.datasets.length; i < ilen; ++i) { me.getDatasetMeta(i).controller.update(); } Chart.plugins.notify('afterDatasetsUpdate', [ me ]); } }, render: function render(duration, lazy) { var me = this; Chart.plugins.notify('beforeRender', [me]); var animationOptions = me.options.animation; if (animationOptions && ((typeof duration !== 'undefined' && duration !== 0) || (typeof duration === 'undefined' && animationOptions.duration !== 0))) { var animation = new Chart.Animation(); animation.numSteps = (duration || animationOptions.duration) / 16.66; animation.easing = animationOptions.easing; animation.render = function (chartInstance, animationObject) { var easingFunction = helpers.easingEffects[animationObject.easing]; var stepDecimal = animationObject.currentStep / animationObject.numSteps; var easeDecimal = easingFunction(stepDecimal); chartInstance.draw(easeDecimal, stepDecimal, animationObject.currentStep); }; animation.onAnimationProgress = animationOptions.onProgress; animation.onAnimationComplete = animationOptions.onComplete; Chart.animationService.addAnimation(me, animation, duration, lazy); } else { me.draw(); if (animationOptions && animationOptions.onComplete && animationOptions.onComplete.call) { animationOptions.onComplete.call(me); } } return me; }, draw: function (ease) { var me = this; var easingDecimal = ease || 1; me.clear(); Chart.plugins.notify('beforeDraw', [me, easingDecimal]); helpers.each(me.boxes, function (box) { box.draw(me.chartArea); }, me); if (me.scale) me.scale.draw(); Chart.plugins.notify('beforeDatasetsDraw', [me, easingDecimal]); helpers.each(me.data.datasets, function (dataset, datasetIndex) { if (me.isDatasetVisible(datasetIndex)) { me.getDatasetMeta(datasetIndex).controller.draw(ease); } }, me, true); Chart.plugins.notify('afterDatasetsDraw', [me, easingDecimal]); me.tooltip.transition(easingDecimal).draw(); Chart.plugins.notify('afterDraw', [me, easingDecimal]); }, getElementAtEvent: function (e) { var me = this; var eventPosition = helpers.getRelativePosition(e, me.chart); var elementsArray = []; helpers.each(me.data.datasets, function (dataset, datasetIndex) { if (me.isDatasetVisible(datasetIndex)) { var meta = me.getDatasetMeta(datasetIndex); helpers.each(meta.data, function (element) { if (element.inRange(eventPosition.x, eventPosition.y)) { elementsArray.push(element); return elementsArray; } }); } }); return elementsArray.slice(0, 1); }, getElementsAtEvent: function (e) { var me = this; var eventPosition = helpers.getRelativePosition(e, me.chart); var elementsArray = []; var found = (function () { if (me.data.datasets) { for (var i = 0; i < me.data.datasets.length; i++) { var meta = me.getDatasetMeta(i); if (me.isDatasetVisible(i)) { for (var j = 0; j < meta.data.length; j++) { if (meta.data[j].inRange(eventPosition.x, eventPosition.y)) { return meta.data[j]; } } } } } }).call(me); if (!found) return elementsArray; helpers.each(me.data.datasets, function (dataset, datasetIndex) { if (me.isDatasetVisible(datasetIndex)) { var meta = me.getDatasetMeta(datasetIndex); var element = meta.data[found._index]; if (element && !element._view.skip) elementsArray.push(element); } }, me); return elementsArray; }, getElementsAtXAxis: function (e) { var me = this; var eventPosition = helpers.getRelativePosition(e, me.chart); var elementsArray = []; var found = (function () { if (me.data.datasets) { for (var i = 0; i < me.data.datasets.length; i++) { var meta = me.getDatasetMeta(i); if (me.isDatasetVisible(i)) { for (var j = 0; j < meta.data.length; j++) { if (meta.data[j].inLabelRange(eventPosition.x, eventPosition.y)) { return meta.data[j]; } } } } } }).call(me); if (!found) return elementsArray; helpers.each(me.data.datasets, function (dataset, datasetIndex) { if (me.isDatasetVisible(datasetIndex)) { var meta = me.getDatasetMeta(datasetIndex); var index = helpers.findIndex(meta.data, function (it) { return found._model.x === it._model.x; }); if (index !== -1 && !meta.data[index]._view.skip) elementsArray.push(meta.data[index]); } }, me); return elementsArray; }, getElementsAtEventForMode: function (e, mode) { var me = this; switch (mode) { case 'single': return me.getElementAtEvent(e); case 'label': return me.getElementsAtEvent(e); case 'dataset': return me.getDatasetAtEvent(e); case 'x-axis': return me.getElementsAtXAxis(e); default: return e; } }, getDatasetAtEvent: function (e) { var elementsArray = this.getElementAtEvent(e); if (elementsArray.length > 0) { elementsArray = this.getDatasetMeta(elementsArray[0]._datasetIndex).data; } return elementsArray; }, getDatasetMeta: function (datasetIndex) { var me = this; var dataset = me.data.datasets[datasetIndex]; if (!dataset._meta) { dataset._meta = {}; } var meta = dataset._meta[me.id]; if (!meta) { meta = dataset._meta[me.id] = { type: null, data: [], dataset: null, controller: null, hidden: null, xAxisID: null, yAxisID: null }; } return meta; }, getVisibleDatasetCount: function () { var count = 0; for (var i = 0, ilen = this.data.datasets.length; i numMetaData) { for (var index = numMetaData; index < numData; ++index) { this.addElementAndReset(index); } } }, update: noop, draw: function (ease) { var easingDecimal = ease || 1; helpers.each(this.getMeta().data, function (element) { element.transition(easingDecimal).draw(); }); }, removeHoverStyle: function (element, elementOpts) { var dataset = this.chart.data.datasets[element._datasetIndex]; var index = element._index; var custom = element.custom || {}; var valueOrDefault = helpers.getValueAtIndexOrDefault; var model = element._model; model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : valueOrDefault(dataset.backgroundColor, index, elementOpts.backgroundColor); model.borderColor = custom.borderColor ? custom.borderColor : valueOrDefault(dataset.borderColor, index, elementOpts.borderColor); model.borderWidth = custom.borderWidth ? custom.borderWidth : valueOrDefault(dataset.borderWidth, index, elementOpts.borderWidth); }, setHoverStyle: function (element) { var dataset = this.chart.data.datasets[element._datasetIndex]; var index = element._index; var custom = element.custom || {}; var valueOrDefault = helpers.getValueAtIndexOrDefault; var getHoverColor = helpers.getHoverColor; var model = element._model; model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : valueOrDefault(dataset.hoverBackgroundColor, index, getHoverColor(model.backgroundColor)); model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : valueOrDefault(dataset.hoverBorderColor, index, getHoverColor(model.borderColor)); model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : valueOrDefault(dataset.hoverBorderWidth, index, model.borderWidth); } }); Chart.DatasetController.extend = helpers.inherits; }; }, {}], 25:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.elements = {}; Chart.Element = function (configuration) { helpers.extend(this, configuration); this.initialize.apply(this, arguments); }; helpers.extend(Chart.Element.prototype, { initialize: function () { this.hidden = false; }, pivot: function () { var me = this; if (!me._view) { me._view = helpers.clone(me._model); } me._start = helpers.clone(me._view); return me; }, transition: function (ease) { var me = this; if (!me._view) { me._view = helpers.clone(me._model); } if (ease === 1) { me._view = me._model; me._start = null; return me; } if (!me._start) me.pivot(); helpers.each(me._model, function (value, key) { if (key[0] === '_') { // Only non-underscored properties } else if (!me._view.hasOwnProperty(key)) { if (typeof value === 'number' && !isNaN(me._view[key])) { me._view[key] = value * ease; } else { me._view[key] = value; } } else if (value === me._view[key]) { // It's the same! Woohoo! } else if (typeof value === 'string') { try { var color = helpers.color(me._model[key]).mix(helpers.color(me._start[key]), ease); me._view[key] = color.rgbString(); } catch (err) { me._view[key] = value; } } else if (typeof value === 'number') { var startVal = me._start[key] !== undefined && isNaN(me._start[key]) === false ? me._start[key] : 0; me._view[key] = ((me._model[key] - startVal) * ease) + startVal; } else { me._view[key] = value; } }, me); return me; }, tooltipPosition: function () { return { x: this._model.x, y: this._model.y }; }, hasValue: function () { return helpers.isNumber(this._model.x) && helpers.isNumber(this._model.y); } }); Chart.Element.extend = helpers.inherits; }; }, {}], 26:[function (require, module, exports){ 'use strict'; var color = require(3); module.exports = function (Chart) { var helpers = Chart.helpers = {}; helpers.each = function (loopable, callback, self, reverse) { var i, len; if (helpers.isArray(loopable)) { len = loopable.length; if (reverse) { for (i = len - 1; i >= 0; i--) callback.call(self, loopable[i], i); } else { for (i = 0; i < len; i++) callback.call(self, loopable[i], i); } } else if (typeof loopable === 'object') { var keys = Object.keys(loopable); len = keys.length; for (i = 0; i < len; i++) callback.call(self, loopable[keys[i]], keys[i]); } }; helpers.clone = function (obj) { var objClone = {}; helpers.each(obj, function (value, key) { if (helpers.isArray(value)) { objClone[key] = value.slice(0); } else if (typeof value === 'object' && value !== null) { objClone[key] = helpers.clone(value); } else { objClone[key] = value; } }); return objClone; }; helpers.extend = function (base) { var setFn = function (value, key) { base[key] = value; }; for (var i = 1, ilen = arguments.length; i < ilen; i++) { helpers.each(arguments[i], setFn); } return base; }; helpers.configMerge = function (_base) { var base = helpers.clone(_base); helpers.each(Array.prototype.slice.call(arguments, 1), function (extension) { helpers.each(extension, function (value, key) { if (key === 'scales') { base[key] = helpers.scaleMerge(base.hasOwnProperty(key) ? base[key] : {}, value); } else if (key === 'scale') { base[key] = helpers.configMerge(base.hasOwnProperty(key) ? base[key] : {}, Chart.scaleService.getScaleDefaults(value.type), value); } else if (base.hasOwnProperty(key) && helpers.isArray(base[key]) && helpers.isArray(value)) { var baseArray = base[key]; helpers.each(value, function (valueObj, index) { if (index < baseArray.length) { if (typeof baseArray[index] === 'object' && baseArray[index] !== null && typeof valueObj === 'object' && valueObj !== null) { baseArray[index] = helpers.configMerge(baseArray[index], valueObj); } else { baseArray[index] = valueObj; } } else { baseArray.push(valueObj); } }); } else if (base.hasOwnProperty(key) && typeof base[key] === 'object' && base[key] !== null && typeof value === 'object') { base[key] = helpers.configMerge(base[key], value); } else { base[key] = value; } }); }); return base; }; helpers.scaleMerge = function (_base, extension) { var base = helpers.clone(_base); helpers.each(extension, function (value, key) { if (key === 'xAxes' || key === 'yAxes') { if (base.hasOwnProperty(key)) { helpers.each(value, function (valueObj, index) { var axisType = helpers.getValueOrDefault(valueObj.type, key === 'xAxes' ? 'category' : 'linear'); var axisDefaults = Chart.scaleService.getScaleDefaults(axisType); if (index >= base[key].length || !base[key][index].type) { base[key].push(helpers.configMerge(axisDefaults, valueObj)); } else if (valueObj.type && valueObj.type !== base[key][index].type) { base[key][index] = helpers.configMerge(base[key][index], axisDefaults, valueObj); } else { base[key][index] = helpers.configMerge(base[key][index], valueObj); } }); } else { base[key] = []; helpers.each(value, function (valueObj) { var axisType = helpers.getValueOrDefault(valueObj.type, key === 'xAxes' ? 'category' : 'linear'); base[key].push(helpers.configMerge(Chart.scaleService.getScaleDefaults(axisType), valueObj)); }); } } else if (base.hasOwnProperty(key) && typeof base[key] === 'object' && base[key] !== null && typeof value === 'object') { base[key] = helpers.configMerge(base[key], value); } else { base[key] = value; } }); return base; }; helpers.getValueAtIndexOrDefault = function (value, index, defaultValue) { if (value === undefined || value === null) return defaultValue; if (helpers.isArray(value)) { return index < value.length ? value[index] : defaultValue; } return value; }; helpers.getValueOrDefault = function (value, defaultValue) { return value === undefined ? defaultValue : value; }; helpers.indexOf = Array.prototype.indexOf ? function (array, item) { return array.indexOf(item); } : function (array, item) { for (var i = 0, ilen = array.length; i < ilen; ++i) { if (array[i] === item) return i; } return -1; }; helpers.where = function (collection, filterCallback) { if (helpers.isArray(collection) && Array.prototype.filter) { return collection.filter(filterCallback); } else { var filtered = []; helpers.each(collection, function (item) { if (filterCallback(item)) filtered.push(item); }); return filtered; } }; helpers.findIndex = Array.prototype.findIndex ? function (array, callback, scope) { return array.findIndex(callback, scope); } : function (array, callback, scope) { scope = scope === undefined? array : scope; for (var i = 0, ilen = array.length; i < ilen; ++i) { if (callback.call(scope, array[i], i, array)) return i; } return -1; }; helpers.findNextWhere = function (arrayToSearch, filterCallback, startIndex) { if (startIndex === undefined || startIndex === null) { startIndex = -1; } for (var i = startIndex + 1; i < arrayToSearch.length; i++) { var currentItem = arrayToSearch[i]; if (filterCallback(currentItem)) return currentItem; } }; helpers.findPreviousWhere = function (arrayToSearch, filterCallback, startIndex) { if (startIndex === undefined || startIndex === null) { startIndex = arrayToSearch.length; } for (var i = startIndex - 1; i >= 0; i--) { var currentItem = arrayToSearch[i]; if (filterCallback(currentItem)) return currentItem; } }; helpers.inherits = function (extensions) { var parent = this; var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function () { return parent.apply(this, arguments); }; var Surrogate = function () { this.constructor = ChartElement; }; Surrogate.prototype = parent.prototype; ChartElement.prototype = new Surrogate(); ChartElement.extend = helpers.inherits; if (extensions) helpers.extend(ChartElement.prototype, extensions); ChartElement.__super__ = parent.prototype; return ChartElement; }; helpers.noop = function () {}; helpers.uid = (function () { var id = 0; return function () { return id++; }; })(); helpers.isNumber = function (n) { return !isNaN(parseFloat(n)) && isFinite(n); }; helpers.almostEquals = function (x, y, epsilon) { return Math.abs(x - y) < epsilon; }; helpers.max = function (array) { return array.reduce(function (max, value) { if (!isNaN(value)) { return Math.max(max, value); } else { return max; } }, Number.NEGATIVE_INFINITY); }; helpers.min = function (array) { return array.reduce(function (min, value) { if (!isNaN(value)) { return Math.min(min, value); } else { return min; } }, Number.POSITIVE_INFINITY); }; helpers.sign = Math.sign ? function (x) { return Math.sign(x); } : function (x) { x = +x; if (x === 0 || isNaN(x)) return x; return x > 0 ? 1 : -1; }; helpers.log10 = Math.log10 ? function (x) { return Math.log10(x); } : function (x) { return Math.log(x) / Math.LN10; }; helpers.toRadians = function (degrees) { return degrees * (Math.PI / 180); }; helpers.toDegrees = function (radians) { return radians * (180 / Math.PI); }; helpers.getAngleFromPoint = function (centrePoint, anglePoint) { var distanceFromXCenter = anglePoint.x - centrePoint.x; var distanceFromYCenter = anglePoint.y - centrePoint.y; var radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter); if (angle < (-0.5 * Math.PI)) { angle += 2.0 * Math.PI; } return { angle: angle, distance: radialDistanceFromCenter }; }; helpers.aliasPixel = function (pixelWidth) { return (pixelWidth % 2 === 0) ? 0 : 0.5; }; helpers.splineCurve = function (firstPoint, middlePoint, afterPoint, t) { var previous = firstPoint.skip ? middlePoint : firstPoint; var current = middlePoint; var next = afterPoint.skip ? middlePoint : afterPoint; var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2)); var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2)); var s01 = d01 / (d01 + d12); var s12 = d12 / (d01 + d12); s01 = isNaN(s01) ? 0 : s01; s12 = isNaN(s12) ? 0 : s12; var fa = t * s01; var 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) } }; }; helpers.nextItem = function (collection, index, loop) { if (loop) { return index >= collection.length - 1 ? collection[0] : collection[index + 1]; } return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1]; }; helpers.previousItem = function (collection, index, loop) { if (loop) { return index <= 0 ? collection[collection.length - 1] : collection[index - 1]; } return index <= 0 ? collection[0] : collection[index - 1]; }; helpers.niceNum = function (range, round) { var exponent = Math.floor(helpers.log10(range)); var fraction = range / Math.pow(10, exponent); var niceFraction; if (round) { if (fraction < 1.5) { niceFraction = 1; } else if (fraction < 3) { niceFraction = 2; } else if (fraction < 7) { niceFraction = 5; } else { niceFraction = 10; } } else { if (fraction <= 1.0) { niceFraction = 1; } else if (fraction <= 2) { niceFraction = 2; } else if (fraction <= 5) { niceFraction = 5; } else { niceFraction = 10; } } return niceFraction * Math.pow(10, exponent); }; var easingEffects = helpers.easingEffects = { linear: function (t) { return t; }, easeInQuad: function (t) { return t * t; }, easeOutQuad: function (t) { return -1 * t * (t - 2); }, easeInOutQuad: function (t) { if ((t /= 1 / 2) < 1) { return 1 / 2 * t * t; } return -1 / 2 * ((--t) * (t - 2) - 1); }, easeInCubic: function (t) { return t * t * t; }, easeOutCubic: function (t) { return 1 * ((t = t / 1 - 1) * t * t + 1); }, easeInOutCubic: function (t) { if ((t /= 1 / 2) < 1) { return 1 / 2 * t * t * t; } return 1 / 2 * ((t -= 2) * t * t + 2); }, easeInQuart: function (t) { return t * t * t * t; }, easeOutQuart: function (t) { return -1 * ((t = t / 1 - 1) * t * t * t - 1); }, easeInOutQuart: function (t) { if ((t /= 1 / 2) < 1) { return 1 / 2 * t * t * t * t; } return -1 / 2 * ((t -= 2) * t * t * t - 2); }, easeInQuint: function (t) { return 1 * (t /= 1) * t * t * t * t; }, easeOutQuint: function (t) { return 1 * ((t = t / 1 - 1) * t * t * t * t + 1); }, easeInOutQuint: function (t) { if ((t /= 1 / 2) < 1) { return 1 / 2 * t * t * t * t * t; } return 1 / 2 * ((t -= 2) * t * t * t * t + 2); }, easeInSine: function (t) { return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1; }, easeOutSine: function (t) { return 1 * Math.sin(t / 1 * (Math.PI / 2)); }, easeInOutSine: function (t) { return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1); }, easeInExpo: function (t) { return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1)); }, easeOutExpo: function (t) { return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1); }, easeInOutExpo: function (t) { if (t === 0) return 0; if (t === 1) return 1; if ((t /= 1 / 2) < 1) { return 1 / 2 * Math.pow(2, 10 * (t - 1)); } return 1 / 2 * (-Math.pow(2, -10 * --t) + 2); }, easeInCirc: function (t) { if (t >= 1) return t; return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1); }, easeOutCirc: function (t) { return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t); }, easeInOutCirc: function (t) { if ((t /= 1 / 2) < 1) { return -1 / 2 * (Math.sqrt(1 - t * t) - 1); } return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1); }, easeInElastic: function (t) { var s = 1.70158; var p = 0; var a = 1; if (t === 0) return 0; if ((t /= 1) === 1) return 1; if (!p) { p = 1 * 0.3; } if (a < Math.abs(1)) { a = 1; s = p / 4; } else { s = p / (2 * Math.PI) * Math.asin(1 / a); } return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); }, easeOutElastic: function (t) { var s = 1.70158; var p = 0; var a = 1; if (t === 0) return 0; if ((t /= 1) === 1) return 1; if (!p) { p = 1 * 0.3; } if (a < Math.abs(1)) { a = 1; s = p / 4; } else { s = p / (2 * Math.PI) * Math.asin(1 / a); } return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1; }, easeInOutElastic: function (t) { var s = 1.70158; var p = 0; var a = 1; if (t === 0) return 0; if ((t /= 1 / 2) === 2) return 1; if (!p) { p = 1 * (0.3 * 1.5); } if (a < Math.abs(1)) { a = 1; s = p / 4; } else { s = p / (2 * Math.PI) * Math.asin(1 / a); } if (t < 1) { return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); } return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1; }, easeInBack: function (t) { var s = 1.70158; return 1 * (t /= 1) * t * ((s + 1) * t - s); }, easeOutBack: function (t) { var s = 1.70158; return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1); }, easeInOutBack: function (t) { var s = 1.70158; if ((t /= 1 / 2) < 1) { return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)); } return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2); }, easeInBounce: function (t) { return 1 - easingEffects.easeOutBounce(1 - t); }, easeOutBounce: function (t) { if ((t /= 1) < (1 / 2.75)) { return 1 * (7.5625 * t * t); } else if (t < (2 / 2.75)) { return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75); } else if (t < (2.5 / 2.75)) { return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375); } else { return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375); } }, easeInOutBounce: function (t) { if (t < 1 / 2) { return easingEffects.easeInBounce(t * 2) * 0.5; } return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5; } }; helpers.requestAnimFrame = (function () { return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) { return window.setTimeout(callback, 1000 / 60); }; })(); helpers.cancelAnimFrame = (function () { return window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || window.oCancelAnimationFrame || window.msCancelAnimationFrame || function (callback) { return window.clearTimeout(callback, 1000 / 60); }; })(); helpers.getRelativePosition = function (evt, chart) { var e = evt.originalEvent || evt; var canvas = evt.currentTarget || evt.srcElement; var boundingRect = canvas.getBoundingClientRect(); var mouseX, mouseY; var touches = e.touches; if (touches && touches.length > 0) { mouseX = touches[0].clientX; mouseY = touches[0].clientY; } else { mouseX = e.clientX; mouseY = e.clientY; } var paddingLeft = parseFloat(helpers.getStyle(canvas, 'padding-left')); var paddingTop = parseFloat(helpers.getStyle(canvas, 'padding-top')); var paddingRight = parseFloat(helpers.getStyle(canvas, 'padding-right')); var paddingBottom = parseFloat(helpers.getStyle(canvas, 'padding-bottom')); var width = boundingRect.right - boundingRect.left - paddingLeft - paddingRight; var height = boundingRect.bottom - boundingRect.top - paddingTop - paddingBottom; mouseX = Math.round((mouseX - boundingRect.left - paddingLeft) / (width) * canvas.width / chart.currentDevicePixelRatio); mouseY = Math.round((mouseY - boundingRect.top - paddingTop) / (height) * canvas.height / chart.currentDevicePixelRatio); return { x: mouseX, y: mouseY }; }; helpers.addEvent = function (node, eventType, method) { if (node.addEventListener) { node.addEventListener(eventType, method); } else if (node.attachEvent) { node.attachEvent('on' + eventType, method); } else { node['on' + eventType] = method; } }; helpers.removeEvent = function (node, eventType, handler) { if (node.removeEventListener) { node.removeEventListener(eventType, handler, false); } else if (node.detachEvent) { node.detachEvent('on' + eventType, handler); } else { node['on' + eventType] = helpers.noop; } }; helpers.bindEvents = function (chartInstance, arrayOfEvents, handler) { var events = chartInstance.events = chartInstance.events || {}; helpers.each(arrayOfEvents, function (eventName) { events[eventName] = function () { handler.apply(chartInstance, arguments); }; helpers.addEvent(chartInstance.chart.canvas, eventName, events[eventName]); }); }; helpers.unbindEvents = function (chartInstance, arrayOfEvents) { var canvas = chartInstance.chart.canvas; helpers.each(arrayOfEvents, function (handler, eventName) { helpers.removeEvent(canvas, eventName, handler); }); }; function parseMaxStyle(styleValue, node, parentProperty) { var valueInPixels; if (typeof(styleValue) === 'string') { valueInPixels = parseInt(styleValue, 10); if (styleValue.indexOf('%') !== -1) { valueInPixels = valueInPixels / 100 * node.parentNode[parentProperty]; } } else { valueInPixels = styleValue; } return valueInPixels; } function isConstrainedValue(value) { return value !== undefined && value !== null && value !== 'none'; } function getConstraintDimension(domNode, maxStyle, percentageProperty) { var view = document.defaultView; var parentNode = domNode.parentNode; var constrainedNode = view.getComputedStyle(domNode)[maxStyle]; var constrainedContainer = view.getComputedStyle(parentNode)[maxStyle]; var hasCNode = isConstrainedValue(constrainedNode); var hasCContainer = isConstrainedValue(constrainedContainer); var infinity = Number.POSITIVE_INFINITY; if (hasCNode || hasCContainer) { return Math.min( hasCNode? parseMaxStyle(constrainedNode, domNode, percentageProperty) : infinity, hasCContainer? parseMaxStyle(constrainedContainer, parentNode, percentageProperty) : infinity); } return 'none'; } helpers.getConstraintWidth = function (domNode) { return getConstraintDimension(domNode, 'max-width', 'clientWidth'); }; helpers.getConstraintHeight = function (domNode) { return getConstraintDimension(domNode, 'max-height', 'clientHeight'); }; helpers.getMaximumWidth = function (domNode) { var container = domNode.parentNode; var padding = parseInt(helpers.getStyle(container, 'padding-left')) + parseInt(helpers.getStyle(container, 'padding-right')); var w = container.clientWidth - padding; var cw = helpers.getConstraintWidth(domNode); return isNaN(cw)? w : Math.min(w, cw); }; helpers.getMaximumHeight = function (domNode) { var container = domNode.parentNode; var padding = parseInt(helpers.getStyle(container, 'padding-top')) + parseInt(helpers.getStyle(container, 'padding-bottom')); var h = container.clientHeight - padding; var ch = helpers.getConstraintHeight(domNode); return isNaN(ch)? h : Math.min(h, ch); }; helpers.getStyle = function (el, property) { return el.currentStyle ? el.currentStyle[property] : document.defaultView.getComputedStyle(el, null).getPropertyValue(property); }; helpers.retinaScale = function (chart) { var ctx = chart.ctx; var canvas = chart.canvas; var width = canvas.width; var height = canvas.height; var pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1; if (pixelRatio !== 1) { canvas.height = height * pixelRatio; canvas.width = width * pixelRatio; ctx.scale(pixelRatio, pixelRatio); chart.originalDevicePixelRatio = chart.originalDevicePixelRatio || pixelRatio; } canvas.style.width = width + 'px'; canvas.style.height = height + 'px'; }; helpers.clear = function (chart) { chart.ctx.clearRect(0, 0, chart.width, chart.height); }; helpers.fontString = function (pixelSize, fontStyle, fontFamily) { return fontStyle + ' ' + pixelSize + 'px ' + fontFamily; }; helpers.longestText = function (ctx, font, arrayOfThings, cache) { cache = cache || {}; var data = cache.data = cache.data || {}; var gc = cache.garbageCollect = cache.garbageCollect || []; if (cache.font !== font) { data = cache.data = {}; gc = cache.garbageCollect = []; cache.font = font; } ctx.font = font; var longest = 0; helpers.each(arrayOfThings, function (thing) { if (thing !== undefined && thing !== null && helpers.isArray(thing) !== true) { longest = helpers.measureText(ctx, data, gc, longest, thing); } else if (helpers.isArray(thing)) { helpers.each(thing, function (nestedThing) { if (nestedThing !== undefined && nestedThing !== null && !helpers.isArray(nestedThing)) { longest = helpers.measureText(ctx, data, gc, longest, nestedThing); } }); } }); var gcLen = gc.length / 2; if (gcLen > arrayOfThings.length) { for (var i = 0; i < gcLen; i++) delete data[gc[i]]; gc.splice(0, gcLen); } return longest; }; helpers.measureText = function (ctx, data, gc, longest, string) { var textWidth = data[string]; if (!textWidth) { textWidth = data[string] = ctx.measureText(string).width; gc.push(string); } if (textWidth > longest) { longest = textWidth; } return longest; }; helpers.numberOfLabelLines = function (arrayOfThings) { var numberOfLines = 1; helpers.each(arrayOfThings, function (thing) { if (helpers.isArray(thing)) { if (thing.length > numberOfLines) { numberOfLines = thing.length; } } }); return numberOfLines; }; helpers.drawRoundedRectangle = function (ctx, x, y, width, height, radius) { ctx.beginPath(); ctx.moveTo(x + radius, y); ctx.lineTo(x + width - radius, y); ctx.quadraticCurveTo(x + width, y, x + width, y + radius); ctx.lineTo(x + width, y + height - radius); ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height); ctx.lineTo(x + radius, y + height); ctx.quadraticCurveTo(x, y + height, x, y + height - radius); ctx.lineTo(x, y + radius); ctx.quadraticCurveTo(x, y, x + radius, y); ctx.closePath(); }; helpers.color = function (c) { if (!color) { console.log('Color.js not found!'); return c; } if (c instanceof CanvasGradient) return color(Chart.defaults.global.defaultColor); return color(c); }; helpers.addResizeListener = function (node, callback) { var hiddenIframe = document.createElement('iframe'); var hiddenIframeClass = 'chartjs-hidden-iframe'; if (hiddenIframe.classlist) { hiddenIframe.classlist.add(hiddenIframeClass); } else { hiddenIframe.setAttribute('class', hiddenIframeClass); } var style = hiddenIframe.style; style.width = '100%'; style.display = 'block'; style.border = 0; style.height = 0; style.margin = 0; style.position = 'absolute'; style.left = 0; style.right = 0; style.top = 0; style.bottom = 0; node.insertBefore(hiddenIframe, node.firstChild); (hiddenIframe.contentWindow || hiddenIframe).onresize = function () { if (callback) callback(); }; }; helpers.removeResizeListener = function (node) { var hiddenIframe = node.querySelector('.chartjs-hidden-iframe'); if (hiddenIframe) hiddenIframe.parentNode.removeChild(hiddenIframe); }; helpers.isArray = Array.isArray ? function (obj) { return Array.isArray(obj); } : function (obj) { return Object.prototype.toString.call(obj) === '[object Array]'; }; helpers.arrayEquals = function (a0, a1) { var 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 instanceof Array && v1 instanceof Array) { if (!helpers.arrayEquals(v0, v1)) return false; } else if (v0 !== v1) { return false; } } return true; }; helpers.callCallback = function (fn, args, _tArg) { if (fn && typeof fn.call === 'function') fn.apply(_tArg, args); }; helpers.getHoverColor = function (color) { return (color instanceof CanvasPattern) ? color : helpers.color(color).saturate(0.5).darken(0.1).rgbString(); }; }; },{ "3" : 3 }], 27:[function (require, module, exports){ 'use strict'; module.exports = function () { var Chart = function (context, config) { var me = this; var helpers = Chart.helpers; me.config = config || { data: { datasets: [] } }; if (context.length && context[0].getContext) { context = context[0]; } if (context.getContext) { context = context.getContext("2d"); } me.ctx = context; me.canvas = context.canvas; context.canvas.style.display = context.canvas.style.display || 'block'; me.width = context.canvas.width || parseInt(helpers.getStyle(context.canvas, 'width'), 10) || helpers.getMaximumWidth(context.canvas); me.height = context.canvas.height || parseInt(helpers.getStyle(context.canvas, 'height'), 10) || helpers.getMaximumHeight(context.canvas); me.aspectRatio = me.width / me.height; if (isNaN(me.aspectRatio) || isFinite(me.aspectRatio) === false) { me.aspectRatio = config.aspectRatio !== undefined ? config.aspectRatio : 2; } me.originalCanvasStyleWidth = context.canvas.style.width; me.originalCanvasStyleHeight = context.canvas.style.height; helpers.retinaScale(me); me.controller = new Chart.Controller(me); helpers.addResizeListener(context.canvas.parentNode, function () { if (me.controller && me.controller.config.options.responsive) me.controller.resize(); }); return me.controller ? me.controller : me; }; Chart.defaults = { global: { responsive: true, responsiveAnimationDuration: 0, maintainAspectRatio: true, events: ['mousemove', 'mouseout', 'click', 'touchstart', 'touchmove'], hover: { onHover: null, mode: 'single', animationDuration: 400 }, onClick: null, defaultColor: 'rgba(60,71,88,0.1)', defaultFontColor: 'rgba(60,71,88,1)', defaultFontFamily: "'Fakt Soft Pro', Verdana, Tahoma, sans-serif", defaultFontSize: 16, defaultFontStyle: 'normal', showLines: true, elements: {}, legendCallback: function (chart) { var text = []; text.push(''); return text.join(''); } } }; Chart.Chart = Chart; return Chart; }; }, {}], 28:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.layoutService = { defaults: {}, addBox: function (chartInstance, box) { if (!chartInstance.boxes) { chartInstance.boxes = []; } chartInstance.boxes.push(box); }, removeBox: function (chartInstance, box) { if (!chartInstance.boxes) return; chartInstance.boxes.splice(chartInstance.boxes.indexOf(box), 1); }, update: function (chartInstance, width, height) { if (!chartInstance) return; var xPadding = 0; var yPadding = 0; var leftBoxes = helpers.where(chartInstance.boxes, function (box) { return box.options.position === 'left'; }); var rightBoxes = helpers.where(chartInstance.boxes, function (box) { return box.options.position === 'right'; }); var topBoxes = helpers.where(chartInstance.boxes, function (box) { return box.options.position === 'top'; }); var bottomBoxes = helpers.where(chartInstance.boxes, function (box) { return box.options.position === 'bottom'; }); var chartAreaBoxes = helpers.where(chartInstance.boxes, function (box) { return box.options.position === 'chartArea'; }); topBoxes.sort(function (a, b) { return (b.options.fullWidth ? 1 : 0) - (a.options.fullWidth ? 1 : 0); }); bottomBoxes.sort(function (a, b) { return (a.options.fullWidth ? 1 : 0) - (b.options.fullWidth ? 1 : 0); }); var chartWidth = width - (2 * xPadding); var chartHeight = height - (2 * yPadding); var chartAreaWidth = chartWidth / 2; var chartAreaHeight = chartHeight / 2; var verticalBoxWidth = (width - chartAreaWidth) / (leftBoxes.length + rightBoxes.length); var horizontalBoxHeight = (height - chartAreaHeight) / (topBoxes.length + bottomBoxes.length); var maxChartAreaWidth = chartWidth; var maxChartAreaHeight = chartHeight; var minBoxSizes = []; helpers.each(leftBoxes.concat(rightBoxes, topBoxes, bottomBoxes), getMinimumBoxSize); function getMinimumBoxSize(box) { var minSize; var isHorizontal = box.isHorizontal(); if (isHorizontal) { minSize = box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, horizontalBoxHeight); maxChartAreaHeight -= minSize.height; } else { minSize = box.update(verticalBoxWidth, chartAreaHeight); maxChartAreaWidth -= minSize.width; } minBoxSizes.push({ horizontal: isHorizontal, minSize: minSize, box: box }); } var totalLeftBoxesWidth = xPadding; var totalRightBoxesWidth = xPadding; var totalTopBoxesHeight = yPadding; var totalBottomBoxesHeight = yPadding; helpers.each(leftBoxes.concat(rightBoxes), fitBox); helpers.each(leftBoxes, function (box) { totalLeftBoxesWidth += box.width; }); helpers.each(rightBoxes, function (box) { totalRightBoxesWidth += box.width; }); helpers.each(topBoxes.concat(bottomBoxes), fitBox); function fitBox(box) { var minBoxSize = helpers.findNextWhere(minBoxSizes, function (minBoxSize) { return minBoxSize.box === box; }); if (minBoxSize) { if (box.isHorizontal()) { var scaleMargin = { left: totalLeftBoxesWidth, right: totalRightBoxesWidth, top: 0, bottom: 0 }; box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2, scaleMargin); } else { box.update(minBoxSize.minSize.width, maxChartAreaHeight); } } } helpers.each(topBoxes, function (box) { totalTopBoxesHeight += box.height; }); helpers.each(bottomBoxes, function (box) { totalBottomBoxesHeight += box.height; }); helpers.each(leftBoxes.concat(rightBoxes), finalFitVerticalBox); function finalFitVerticalBox(box) { var minBoxSize = helpers.findNextWhere(minBoxSizes, function (minBoxSize) { return minBoxSize.box === box; }); var scaleMargin = { left: 0, right: 0, top: totalTopBoxesHeight, bottom: totalBottomBoxesHeight }; if (minBoxSize) box.update(minBoxSize.minSize.width, maxChartAreaHeight, scaleMargin); } totalLeftBoxesWidth = xPadding; totalRightBoxesWidth = xPadding; totalTopBoxesHeight = yPadding; totalBottomBoxesHeight = yPadding; helpers.each(leftBoxes, function (box) { totalLeftBoxesWidth += box.width; }); helpers.each(rightBoxes, function (box) { totalRightBoxesWidth += box.width; }); helpers.each(topBoxes, function (box) { totalTopBoxesHeight += box.height; }); helpers.each(bottomBoxes, function (box) { totalBottomBoxesHeight += box.height; }); var newMaxChartAreaHeight = height - totalTopBoxesHeight - totalBottomBoxesHeight; var newMaxChartAreaWidth = width - totalLeftBoxesWidth - totalRightBoxesWidth; if (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) { helpers.each(leftBoxes, function (box) { box.height = newMaxChartAreaHeight; }); helpers.each(rightBoxes, function (box) { box.height = newMaxChartAreaHeight; }); helpers.each(topBoxes, function (box) { if (!box.options.fullWidth) { box.width = newMaxChartAreaWidth; } }); helpers.each(bottomBoxes, function (box) { if (!box.options.fullWidth) { box.width = newMaxChartAreaWidth; } }); maxChartAreaHeight = newMaxChartAreaHeight; maxChartAreaWidth = newMaxChartAreaWidth; } var left = xPadding; var top = yPadding; helpers.each(leftBoxes.concat(topBoxes), placeBox); left += maxChartAreaWidth; top += maxChartAreaHeight; helpers.each(rightBoxes, placeBox); helpers.each(bottomBoxes, placeBox); function placeBox(box) { if (box.isHorizontal()) { box.left = box.options.fullWidth ? xPadding : totalLeftBoxesWidth; box.right = box.options.fullWidth ? width - xPadding : totalLeftBoxesWidth + maxChartAreaWidth; box.top = top; box.bottom = top + box.height; top = box.bottom; } else { box.left = left; box.right = left + box.width; box.top = totalTopBoxesHeight; box.bottom = totalTopBoxesHeight + maxChartAreaHeight; left = box.right; } } chartInstance.chartArea = { left: totalLeftBoxesWidth, top: totalTopBoxesHeight, right: totalLeftBoxesWidth + maxChartAreaWidth, bottom: totalTopBoxesHeight + maxChartAreaHeight }; helpers.each(chartAreaBoxes, function (box) { box.left = chartInstance.chartArea.left; box.top = chartInstance.chartArea.top; box.right = chartInstance.chartArea.right; box.bottom = chartInstance.chartArea.bottom; box.update(maxChartAreaWidth, maxChartAreaHeight); }); } }; }; }, {}], 29:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var noop = helpers.noop; Chart.defaults.global.legend = { display: true, position: 'top', fullWidth: true, reverse: false, onClick: function (e, legendItem) { var index = legendItem.datasetIndex; var ci = this.chart; var meta = ci.getDatasetMeta(index); meta.hidden = meta.hidden === null ? !ci.data.datasets[index].hidden : null; ci.update(); }, labels: { boxWidth: 16, padding: 10, generateLabels: function (chart) { var data = chart.data; return helpers.isArray(data.datasets) ? data.datasets.map(function (dataset, i) { return { text: dataset.label, fillStyle: (!helpers.isArray(dataset.backgroundColor) ? dataset.backgroundColor : dataset.backgroundColor[0]), hidden: !chart.isDatasetVisible(i), lineCap: dataset.borderCapStyle, lineDash: dataset.borderDash, lineDashOffset: dataset.borderDashOffset, lineJoin: dataset.borderJoinStyle, lineWidth: dataset.borderWidth, strokeStyle: dataset.borderColor, pointStyle: dataset.pointStyle, datasetIndex: i }; }, this) : []; } } }; Chart.Legend = Chart.Element.extend({ initialize: function (config) { helpers.extend(this, config); this.legendHitBoxes = []; this.doughnutMode = false; }, beforeUpdate: noop, update: function (maxWidth, maxHeight, margins) { var me = this; me.beforeUpdate(); me.maxWidth = maxWidth; me.maxHeight = maxHeight; me.margins = margins; me.beforeSetDimensions(); me.setDimensions(); me.afterSetDimensions(); me.beforeBuildLabels(); me.buildLabels(); me.afterBuildLabels(); me.beforeFit(); me.fit(); me.afterFit(); me.afterUpdate(); return me.minSize; }, afterUpdate: noop, beforeSetDimensions: noop, setDimensions: function () { var me = this; if (me.isHorizontal()) { me.width = me.maxWidth; me.left = 0; me.right = me.width; } else { me.height = me.maxHeight; me.top = 0; me.bottom = me.height; } me.paddingLeft = 0; me.paddingTop = 0; me.paddingRight = 0; me.paddingBottom = 0; me.minSize = { width: 0, height: 0 }; }, afterSetDimensions: noop, beforeBuildLabels: noop, buildLabels: function () { var me = this; me.legendItems = me.options.labels.generateLabels.call(me, me.chart); if (me.options.reverse) me.legendItems.reverse(); }, afterBuildLabels: noop, beforeFit: noop, fit: function () { var me = this; var opts = me.options; var labelOpts = opts.labels; var display = opts.display; var ctx = me.ctx; var globalDefault = Chart.defaults.global; var itemOrDefault = helpers.getValueOrDefault; var fontSize = itemOrDefault(labelOpts.fontSize, globalDefault.defaultFontSize); var fontStyle = itemOrDefault(labelOpts.fontStyle, globalDefault.defaultFontStyle); var fontFamily = itemOrDefault(labelOpts.fontFamily, globalDefault.defaultFontFamily); var labelFont = helpers.fontString(fontSize, fontStyle, fontFamily); var hitboxes = me.legendHitBoxes = []; var minSize = me.minSize; var isHorizontal = me.isHorizontal(); if (isHorizontal) { minSize.width = me.maxWidth; minSize.height = display ? 10 : 0; } else { minSize.width = display ? 10 : 0; minSize.height = me.maxHeight; } if (display) { ctx.font = labelFont; if (isHorizontal) { var lineWidths = me.lineWidths = [0]; var totalHeight = me.legendItems.length ? fontSize + (labelOpts.padding) : 0; ctx.textAlign = 'left'; ctx.textBaseline = 'top'; helpers.each(me.legendItems, function (legendItem, i) { var boxWidth = labelOpts.usePointStyle ? fontSize * Math.sqrt(2) : labelOpts.boxWidth; var width = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width; if (lineWidths[lineWidths.length - 1] + width + labelOpts.padding >= me.width) { totalHeight += fontSize + (labelOpts.padding); lineWidths[lineWidths.length] = me.left; } hitboxes[i] = { left: 0, top: 0, width: width, height: fontSize }; lineWidths[lineWidths.length - 1] += width + labelOpts.padding; }); minSize.height += totalHeight; } else { var vPadding = labelOpts.padding; var columnWidths = me.columnWidths = []; var totalWidth = labelOpts.padding; var currentColWidth = 0; var currentColHeight = 0; var itemHeight = fontSize + vPadding; helpers.each(me.legendItems, function (legendItem, i) { var boxWidth = labelOpts.usePointStyle ? 2 * labelOpts.boxWidth : labelOpts.boxWidth; var itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width; if (currentColHeight + itemHeight > minSize.height) { totalWidth += currentColWidth + labelOpts.padding; columnWidths.push(currentColWidth); currentColWidth = 0; currentColHeight = 0; } currentColWidth = Math.max(currentColWidth, itemWidth); currentColHeight += itemHeight; hitboxes[i] = { left: 0, top: 0, width: itemWidth, height: fontSize }; }); totalWidth += currentColWidth; columnWidths.push(currentColWidth); minSize.width += totalWidth; } } me.width = minSize.width; me.height = minSize.height; }, afterFit: noop, isHorizontal: function () { return this.options.position === 'top' || this.options.position === 'bottom'; }, draw: function () { var me = this; var opts = me.options; var labelOpts = opts.labels; var globalDefault = Chart.defaults.global; var lineDefault = globalDefault.elements.line; var legendWidth = me.width; var lineWidths = me.lineWidths; if (opts.display) { var ctx = me.ctx; var cursor; var itemOrDefault = helpers.getValueOrDefault; var fontColor = itemOrDefault(labelOpts.fontColor, globalDefault.defaultFontColor); var fontSize = itemOrDefault(labelOpts.fontSize, globalDefault.defaultFontSize); var fontStyle = itemOrDefault(labelOpts.fontStyle, globalDefault.defaultFontStyle); var fontFamily = itemOrDefault(labelOpts.fontFamily, globalDefault.defaultFontFamily); var labelFont = helpers.fontString(fontSize, fontStyle, fontFamily); ctx.textAlign = 'left'; ctx.textBaseline = 'top'; ctx.lineWidth = 0.5; ctx.strokeStyle = fontColor; ctx.fillStyle = fontColor; ctx.font = labelFont; var boxWidth = labelOpts.boxWidth; var hitboxes = me.legendHitBoxes; var drawLegendBox = function (x, y, legendItem) { if (isNaN(boxWidth) || boxWidth <= 0) return; ctx.save(); ctx.fillStyle = itemOrDefault(legendItem.fillStyle, globalDefault.defaultColor); ctx.lineCap = itemOrDefault(legendItem.lineCap, lineDefault.borderCapStyle); ctx.lineDashOffset = itemOrDefault(legendItem.lineDashOffset, lineDefault.borderDashOffset); ctx.lineJoin = itemOrDefault(legendItem.lineJoin, lineDefault.borderJoinStyle); ctx.lineWidth = itemOrDefault(legendItem.lineWidth, lineDefault.borderWidth); ctx.strokeStyle = itemOrDefault(legendItem.strokeStyle, globalDefault.defaultColor); if (ctx.setLineDash) { ctx.setLineDash(itemOrDefault(legendItem.lineDash, lineDefault.borderDash)); } if (opts.labels && opts.labels.usePointStyle) { var radius = fontSize * Math.SQRT2 / 2; var offSet = radius / Math.SQRT2; var centerX = x + offSet; var centerY = y + offSet; Chart.canvasHelpers.drawPoint(ctx, legendItem.pointStyle, radius, centerX, centerY); } else { ctx.strokeRect(x, y, boxWidth, fontSize); ctx.fillRect(x, y, boxWidth, fontSize); } ctx.restore(); }; var fillText = function (x, y, legendItem, textWidth) { ctx.fillText(legendItem.text, boxWidth + (fontSize / 2) + x, y); if (legendItem.hidden) { ctx.beginPath(); ctx.lineWidth = 2; ctx.moveTo(boxWidth + (fontSize / 2) + x, y + (fontSize / 2)); ctx.lineTo(boxWidth + (fontSize / 2) + x + textWidth, y + (fontSize / 2)); ctx.stroke(); } }; var isHorizontal = me.isHorizontal(); if (isHorizontal) { cursor = { x: me.left + ((legendWidth - lineWidths[0]) / 2), y: me.top + labelOpts.padding, line: 0 }; } else { cursor = { x: me.left + labelOpts.padding, y: me.top + labelOpts.padding, line: 0 }; } var itemHeight = fontSize + labelOpts.padding; helpers.each(me.legendItems, function (legendItem, i) { var textWidth = ctx.measureText(legendItem.text).width; var width = labelOpts.usePointStyle ? fontSize + (fontSize / 2) + textWidth : boxWidth + (fontSize / 2) + textWidth; var x = cursor.x; var y = cursor.y; if (isHorizontal) { if (x + width >= legendWidth) { y = cursor.y += itemHeight; cursor.line++; x = cursor.x = me.left + ((legendWidth - lineWidths[cursor.line]) / 2); } } else { if (y + itemHeight > me.bottom) { x = cursor.x = x + me.columnWidths[cursor.line] + labelOpts.padding; y = cursor.y = me.top; cursor.line++; } } drawLegendBox(x, y, legendItem); hitboxes[i].left = x; hitboxes[i].top = y; fillText(x, y, legendItem, textWidth); if (isHorizontal) { cursor.x += width + (labelOpts.padding); } else { cursor.y += itemHeight; } }); } }, handleEvent: function (e) { var me = this; var position = helpers.getRelativePosition(e, me.chart.chart); var x = position.x; var y = position.y; var opts = me.options; if (x >= me.left && x <= me.right && y >= me.top && y <= me.bottom) { var lh = me.legendHitBoxes; for (var i = 0; i < lh.length; ++i) { var hitBox = lh[i]; if (x >= hitBox.left && x <= hitBox.left + hitBox.width && y >= hitBox.top && y <= hitBox.top + hitBox.height) { if (opts.onClick) opts.onClick.call(me, e, me.legendItems[i]); break; } } } } }); Chart.plugins.register({ beforeInit: function (chartInstance) { var opts = chartInstance.options; var legendOpts = opts.legend; if (legendOpts) { chartInstance.legend = new Chart.Legend({ ctx: chartInstance.chart.ctx, options: legendOpts, chart: chartInstance }); Chart.layoutService.addBox(chartInstance, chartInstance.legend); } } }); }; }, {}], 30:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var noop = Chart.helpers.noop; Chart.plugins = { _plugins: [], register: function (plugins) { var p = this._plugins; ([]).concat(plugins).forEach(function (plugin) { if (p.indexOf(plugin) === -1) p.push(plugin); }); }, unregister: function (plugins) { var p = this._plugins; ([]).concat(plugins).forEach(function (plugin) { var idx = p.indexOf(plugin); if (idx !== -1) p.splice(idx, 1); }); }, clear: function () { this._plugins = []; }, count: function () { return this._plugins.length; }, getAll: function () { return this._plugins; }, notify: function (extension, args) { var plugins = this._plugins; var ilen = plugins.length; var i, plugin; for (i=0; i tickWidth && me.labelRotation < optionTicks.maxRotation) { cosRotation = Math.cos(helpers.toRadians(me.labelRotation)); sinRotation = Math.sin(helpers.toRadians(me.labelRotation)); firstRotated = cosRotation * firstWidth; if (firstRotated + tickFontSize / 2 > me.yLabelWidth) { me.paddingLeft = firstRotated + tickFontSize / 2; } me.paddingRight = tickFontSize / 2; if (sinRotation * originalLabelWidth > me.maxHeight) { me.labelRotation--; break; } me.labelRotation++; labelWidth = cosRotation * originalLabelWidth; } } } if (me.margins) { me.paddingLeft = Math.max(me.paddingLeft - me.margins.left, 0); me.paddingRight = Math.max(me.paddingRight - me.margins.right, 0); } }, afterCalculateTickRotation: function () { helpers.callCallback(this.options.afterCalculateTickRotation, [this]); }, beforeFit: function () { helpers.callCallback(this.options.beforeFit, [this]); }, fit: function () { var me = this; var minSize = me.minSize = { width: 0, height: 0 }; var opts = me.options; var globalDefaults = Chart.defaults.global; var tickOpts = opts.ticks; var scaleLabelOpts = opts.scaleLabel; var display = opts.display; var isHorizontal = me.isHorizontal(); var tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize); var tickFontStyle = helpers.getValueOrDefault(tickOpts.fontStyle, globalDefaults.defaultFontStyle); var tickFontFamily = helpers.getValueOrDefault(tickOpts.fontFamily, globalDefaults.defaultFontFamily); var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily); var scaleLabelFontSize = helpers.getValueOrDefault(scaleLabelOpts.fontSize, globalDefaults.defaultFontSize); var tickMarkLength = opts.gridLines.tickMarkLength; if (isHorizontal) { minSize.width = me.isFullWidth() ? me.maxWidth - me.margins.left - me.margins.right : me.maxWidth; } else { minSize.width = display ? tickMarkLength : 0; } if (isHorizontal) { minSize.height = display ? tickMarkLength : 0; } else { minSize.height = me.maxHeight; } if (scaleLabelOpts.display && display) { if (isHorizontal) { minSize.height += (scaleLabelFontSize * 1.5); } else { minSize.width += (scaleLabelFontSize * 1.5); } } if (tickOpts.display && display) { if (!me.longestTextCache) { me.longestTextCache = {}; } var largestTextWidth = helpers.longestText(me.ctx, tickLabelFont, me.ticks, me.longestTextCache); var tallestLabelHeightInLines = helpers.numberOfLabelLines(me.ticks); var lineSpace = tickFontSize * 0.5; if (isHorizontal) { me.longestLabelWidth = largestTextWidth; var labelHeight = (Math.sin(helpers.toRadians(me.labelRotation)) * me.longestLabelWidth) + (tickFontSize * tallestLabelHeightInLines) + (lineSpace * tallestLabelHeightInLines); minSize.height = Math.min(me.maxHeight, minSize.height + labelHeight); me.ctx.font = tickLabelFont; var firstLabelWidth = me.ctx.measureText(me.ticks[0]).width; var lastLabelWidth = me.ctx.measureText(me.ticks[me.ticks.length - 1]).width; var cosRotation = Math.cos(helpers.toRadians(me.labelRotation)); var sinRotation = Math.sin(helpers.toRadians(me.labelRotation)); me.paddingLeft = me.labelRotation !== 0 ? (cosRotation * firstLabelWidth) + 3 : firstLabelWidth / 2 + 3; // add 3 px to move away from canvas edges me.paddingRight = me.labelRotation !== 0 ? (sinRotation * (tickFontSize / 2)) + 3 : lastLabelWidth / 2 + 3; // when rotated } else { var maxLabelWidth = me.maxWidth - minSize.width; var mirror = tickOpts.mirror; if (!mirror) { largestTextWidth += me.options.ticks.padding; } else { largestTextWidth = 0; } if (largestTextWidth < maxLabelWidth) { minSize.width += largestTextWidth; } else { minSize.width = me.maxWidth; } me.paddingTop = tickFontSize / 2; me.paddingBottom = tickFontSize / 2; } } if (me.margins) { me.paddingLeft = Math.max(me.paddingLeft - me.margins.left, 0); me.paddingTop = Math.max(me.paddingTop - me.margins.top, 0); me.paddingRight = Math.max(me.paddingRight - me.margins.right, 0); me.paddingBottom = Math.max(me.paddingBottom - me.margins.bottom, 0); } me.width = minSize.width; me.height = minSize.height; }, afterFit: function () { helpers.callCallback(this.options.afterFit, [this]); }, isHorizontal: function () { return this.options.position === 'top' || this.options.position === 'bottom'; }, isFullWidth: function () { return (this.options.fullWidth); }, getRightValue: function (rawValue) { if (rawValue === null || typeof(rawValue) === 'undefined') return NaN; if (typeof(rawValue) === 'number' && isNaN(rawValue)) return NaN; if (typeof(rawValue) === 'object') { if ((rawValue instanceof Date) || (rawValue.isValid)) { return rawValue; } else { return this.getRightValue(this.isHorizontal() ? rawValue.x : rawValue.y); } } return rawValue; }, getLabelForIndex: helpers.noop, getPixelForValue: helpers.noop, getValueForPixel: helpers.noop, getPixelForTick: function (index, includeOffset) { var me = this; if (me.isHorizontal()) { var innerWidth = me.width - (me.paddingLeft + me.paddingRight); var tickWidth = innerWidth / Math.max((me.ticks.length - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1); var pixel = (tickWidth * index) + me.paddingLeft; if (includeOffset) { pixel += tickWidth / 2; } var finalVal = me.left + Math.round(pixel); finalVal += me.isFullWidth() ? me.margins.left : 0; return finalVal; } else { var innerHeight = me.height - (me.paddingTop + me.paddingBottom); return me.top + (index * (innerHeight / (me.ticks.length - 1))); } }, getPixelForDecimal: function (decimal) { var me = this; if (me.isHorizontal()) { var innerWidth = me.width - (me.paddingLeft + me.paddingRight); var valueOffset = (innerWidth * decimal) + me.paddingLeft; var finalVal = me.left + Math.round(valueOffset); finalVal += me.isFullWidth() ? me.margins.left : 0; return finalVal; } else { return me.top + (decimal * me.height); } }, getBasePixel: function () { var me = this; var min = me.min; var max = me.max; return me.getPixelForValue( me.beginAtZero? 0: min < 0 && max < 0? max : min > 0 && max > 0? min : 0); }, draw: function (chartArea) { var me = this; var options = me.options; if (!options.display) return; var context = me.ctx; var globalDefaults = Chart.defaults.global; var optionTicks = options.ticks; var gridLines = options.gridLines; var scaleLabel = options.scaleLabel; var isRotated = me.labelRotation !== 0; var skipRatio; var useAutoskipper = optionTicks.autoSkip; var isHorizontal = me.isHorizontal(); var maxTicks; if (optionTicks.maxTicksLimit) { maxTicks = optionTicks.maxTicksLimit; } var tickFontColor = helpers.getValueOrDefault(optionTicks.fontColor, globalDefaults.defaultFontColor); var tickFontSize = helpers.getValueOrDefault(optionTicks.fontSize, globalDefaults.defaultFontSize); var tickFontStyle = helpers.getValueOrDefault(optionTicks.fontStyle, globalDefaults.defaultFontStyle); var tickFontFamily = helpers.getValueOrDefault(optionTicks.fontFamily, globalDefaults.defaultFontFamily); var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily); var tl = gridLines.tickMarkLength; var scaleLabelFontColor = helpers.getValueOrDefault(scaleLabel.fontColor, globalDefaults.defaultFontColor); var scaleLabelFontSize = helpers.getValueOrDefault(scaleLabel.fontSize, globalDefaults.defaultFontSize); var scaleLabelFontStyle = helpers.getValueOrDefault(scaleLabel.fontStyle, globalDefaults.defaultFontStyle); var scaleLabelFontFamily = helpers.getValueOrDefault(scaleLabel.fontFamily, globalDefaults.defaultFontFamily); var scaleLabelFont = helpers.fontString(scaleLabelFontSize, scaleLabelFontStyle, scaleLabelFontFamily); var labelRotationRadians = helpers.toRadians(me.labelRotation); var cosRotation = Math.cos(labelRotationRadians); var longestRotatedLabel = me.longestLabelWidth * cosRotation; context.fillStyle = tickFontColor; var itemsToDraw = []; if (isHorizontal) { skipRatio = false; if (isRotated) { longestRotatedLabel /= 2; } if ((longestRotatedLabel + optionTicks.autoSkipPadding) * me.ticks.length > (me.width - (me.paddingLeft + me.paddingRight))) { skipRatio = 1 + Math.floor(((longestRotatedLabel + optionTicks.autoSkipPadding) * me.ticks.length) / (me.width - (me.paddingLeft + me.paddingRight))); } if (maxTicks && me.ticks.length > maxTicks) { while (!skipRatio || me.ticks.length / (skipRatio || 1) > maxTicks) { if (!skipRatio) { skipRatio = 1; } skipRatio += 1; } } if (!useAutoskipper) { skipRatio = false; } } var xTickStart = options.position === 'right' ? me.left : me.right - tl; var xTickEnd = options.position === 'right' ? me.left + tl : me.right; var yTickStart = options.position === 'bottom' ? me.top : me.bottom - tl; var yTickEnd = options.position === 'bottom' ? me.top + tl : me.bottom; helpers.each(me.ticks, function (label, index) { if (label === undefined || label === null) return; var isLastTick = me.ticks.length === index + 1; var shouldSkip = (skipRatio > 1 && index % skipRatio > 0) || (index % skipRatio === 0 && index + skipRatio >= me.ticks.length); if (shouldSkip && !isLastTick || (label === undefined || label === null)) return; var lineWidth, lineColor; if (index === (typeof me.zeroLineIndex !== 'undefined' ? me.zeroLineIndex : 0)) { lineWidth = gridLines.zeroLineWidth; lineColor = gridLines.zeroLineColor; } else { lineWidth = helpers.getValueAtIndexOrDefault(gridLines.lineWidth, index); lineColor = helpers.getValueAtIndexOrDefault(gridLines.color, index); } var tx1, ty1, tx2, ty2, x1, y1, x2, y2, labelX, labelY; var textAlign, textBaseline = 'middle'; if (isHorizontal) { if (!isRotated) { textBaseline = options.position === 'top' ? 'bottom' : 'top'; } textAlign = isRotated ? 'right' : 'center'; var xLineValue = me.getPixelForTick(index) + helpers.aliasPixel(lineWidth); labelX = me.getPixelForTick(index, gridLines.offsetGridLines) + optionTicks.labelOffset; labelY = (isRotated) ? me.top + 12 : options.position === 'top' ? me.bottom - tl : me.top + tl; tx1 = tx2 = x1 = x2 = xLineValue; ty1 = yTickStart; ty2 = yTickEnd; y1 = chartArea.top; y2 = chartArea.bottom; } else { if (options.position === 'left') { if (optionTicks.mirror) { labelX = me.right + optionTicks.padding; textAlign = 'left'; } else { labelX = me.right - optionTicks.padding; textAlign = 'right'; } } else { if (optionTicks.mirror) { labelX = me.left - optionTicks.padding; textAlign = 'right'; } else { labelX = me.left + optionTicks.padding; textAlign = 'left'; } } var yLineValue = me.getPixelForTick(index); yLineValue += helpers.aliasPixel(lineWidth); labelY = me.getPixelForTick(index, gridLines.offsetGridLines); tx1 = xTickStart; tx2 = xTickEnd; x1 = chartArea.left; x2 = chartArea.right; ty1 = ty2 = y1 = y2 = yLineValue; } itemsToDraw.push({ tx1: tx1, ty1: ty1, tx2: tx2, ty2: ty2, x1: x1, y1: y1, x2: x2, y2: y2, labelX: labelX, labelY: labelY, glWidth: lineWidth, glColor: lineColor, rotation: -1 * labelRotationRadians, label: label, textBaseline: textBaseline, textAlign: textAlign }); }); helpers.each(itemsToDraw, function (itemToDraw) { if (gridLines.display) { context.lineWidth = itemToDraw.glWidth; context.strokeStyle = itemToDraw.glColor; context.beginPath(); if (gridLines.drawTicks) { context.moveTo(itemToDraw.tx1, itemToDraw.ty1); context.lineTo(itemToDraw.tx2, itemToDraw.ty2); } if (gridLines.drawOnChartArea) { context.moveTo(itemToDraw.x1, itemToDraw.y1); context.lineTo(itemToDraw.x2, itemToDraw.y2); } context.stroke(); } if (optionTicks.display) { context.save(); context.translate(itemToDraw.labelX, itemToDraw.labelY); context.rotate(itemToDraw.rotation); context.font = tickLabelFont; context.textBaseline = itemToDraw.textBaseline; context.textAlign = itemToDraw.textAlign; var label = itemToDraw.label; if (helpers.isArray(label)) { for (var i = 0, y = 0; i < label.length; ++i) { context.fillText('' + label[i], 0, y); y += (tickFontSize * 1.5); } } else { context.fillText(label, 0, 0); } context.restore(); } }); if (scaleLabel.display) { var scaleLabelX; var scaleLabelY; var rotation = 0; if (isHorizontal) { scaleLabelX = me.left + ((me.right - me.left) / 2); scaleLabelY = options.position === 'bottom' ? me.bottom - (scaleLabelFontSize / 2) : me.top + (scaleLabelFontSize / 2); } else { var isLeft = options.position === 'left'; scaleLabelX = isLeft ? me.left + (scaleLabelFontSize / 2) : me.right - (scaleLabelFontSize / 2); scaleLabelY = me.top + ((me.bottom - me.top) / 2); rotation = isLeft ? -0.5 * Math.PI : 0.5 * Math.PI; } context.save(); context.translate(scaleLabelX, scaleLabelY); context.rotate(rotation); context.textAlign = 'center'; context.textBaseline = 'middle'; context.fillStyle = scaleLabelFontColor; context.font = scaleLabelFont; context.fillText(scaleLabel.labelString, 0, 0); context.restore(); } if (gridLines.drawBorder) { context.lineWidth = helpers.getValueAtIndexOrDefault(gridLines.lineWidth, 0); context.strokeStyle = helpers.getValueAtIndexOrDefault(gridLines.color, 0); var x1 = me.left; var x2 = me.right; var y1 = me.top; var y2 = me.bottom; var aliasPixel = helpers.aliasPixel(context.lineWidth); if (isHorizontal) { y1 = y2 = options.position === 'top' ? me.bottom : me.top; y1 += aliasPixel; y2 += aliasPixel; } else { x1 = x2 = options.position === 'left' ? me.right : me.left; x1 += aliasPixel; x2 += aliasPixel; } context.beginPath(); context.moveTo(x1, y1); context.lineTo(x2, y2); context.stroke(); } } }); }; }, {}], 32:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.scaleService = { constructors: {}, defaults: {}, registerScaleType: function (type, scaleConstructor, defaults) { this.constructors[type] = scaleConstructor; this.defaults[type] = helpers.clone(defaults); }, getScaleConstructor: function (type) { return this.constructors.hasOwnProperty(type) ? this.constructors[type] : undefined; }, getScaleDefaults: function (type) { return this.defaults.hasOwnProperty(type) ? helpers.scaleMerge(Chart.defaults.scale, this.defaults[type]) : {}; }, updateScaleDefaults: function (type, additions) { var defaults = this.defaults; if (defaults.hasOwnProperty(type)) { defaults[type] = helpers.extend(defaults[type], additions); } }, addScalesToLayout: function (chartInstance) { helpers.each(chartInstance.scales, function (scale) { Chart.layoutService.addBox(chartInstance, scale); }); } }; }; }, {}], 33:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.defaults.global.title = { display: false, position: 'top', fullWidth: true, fontStyle: '500', padding: 10, text: '' }; var noop = helpers.noop; Chart.Title = Chart.Element.extend({ initialize: function (config) { var me = this; helpers.extend(me, config); me.options = helpers.configMerge(Chart.defaults.global.title, config.options); me.legendHitBoxes = []; }, beforeUpdate: function () { var chartOpts = this.chart.options; if (chartOpts && chartOpts.title) { this.options = helpers.configMerge(Chart.defaults.global.title, chartOpts.title); } }, update: function (maxWidth, maxHeight, margins) { var me = this; me.beforeUpdate(); me.maxWidth = maxWidth; me.maxHeight = maxHeight; me.margins = margins; me.beforeSetDimensions(); me.setDimensions(); me.afterSetDimensions(); me.beforeBuildLabels(); me.buildLabels(); me.afterBuildLabels(); me.beforeFit(); me.fit(); me.afterFit(); me.afterUpdate(); return me.minSize; }, afterUpdate: noop, beforeSetDimensions: noop, setDimensions: function () { var me = this; if (me.isHorizontal()) { me.width = me.maxWidth; me.left = 0; me.right = me.width; } else { me.height = me.maxHeight; me.top = 0; me.bottom = me.height; } me.paddingLeft = 0; me.paddingTop = 0; me.paddingRight = 0; me.paddingBottom = 0; me.minSize = { width: 0, height: 0 }; }, afterSetDimensions: noop, beforeBuildLabels: noop, buildLabels: noop, afterBuildLabels: noop, beforeFit: noop, fit: function () { var me = this; var valueOrDefault = helpers.getValueOrDefault; var opts = me.options; var globalDefaults = Chart.defaults.global; var display = opts.display; var fontSize = valueOrDefault(opts.fontSize, globalDefaults.defaultFontSize); var minSize = me.minSize; if (me.isHorizontal()) { minSize.width = me.maxWidth; minSize.height = display ? fontSize + (opts.padding * 2) : 0; } else { minSize.width = display ? fontSize + (opts.padding * 2) : 0; minSize.height = me.maxHeight; } me.width = minSize.width; me.height = minSize.height; }, afterFit: noop, isHorizontal: function () { var pos = this.options.position; return pos === 'top' || pos === 'bottom'; }, draw: function () { var me = this; var ctx = me.ctx; var valueOrDefault = helpers.getValueOrDefault; var opts = me.options; var globalDefaults = Chart.defaults.global; if (opts.display) { var fontSize = valueOrDefault(opts.fontSize, globalDefaults.defaultFontSize); var fontStyle = valueOrDefault(opts.fontStyle, globalDefaults.defaultFontStyle); var fontFamily = valueOrDefault(opts.fontFamily, globalDefaults.defaultFontFamily); var titleFont = helpers.fontString(fontSize, fontStyle, fontFamily); var rotation = 0; var titleX; var titleY; var top = me.top; var left = me.left; var bottom = me.bottom; var right = me.right; ctx.fillStyle = valueOrDefault(opts.fontColor, globalDefaults.defaultFontColor); ctx.font = titleFont; if (me.isHorizontal()) { titleX = left + ((right - left) / 2); titleY = top + ((bottom - top) / 2); } else { titleX = opts.position === 'left' ? left + (fontSize / 2) : right - (fontSize / 2); titleY = top + ((bottom - top) / 2); rotation = Math.PI * (opts.position === 'left' ? -0.5 : 0.5); } ctx.save(); ctx.translate(titleX, titleY); ctx.rotate(rotation); ctx.textAlign = 'center'; ctx.textBaseline = 'middle'; ctx.fillText(opts.text, 0, 0); ctx.restore(); } } }); Chart.plugins.register({ beforeInit: function (chartInstance) { var opts = chartInstance.options; var titleOpts = opts.title; if (titleOpts) { chartInstance.titleBlock = new Chart.Title({ ctx: chartInstance.chart.ctx, options: titleOpts, chart: chartInstance }); Chart.layoutService.addBox(chartInstance, chartInstance.titleBlock); } } }); }; }, {}], 34:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; Chart.defaults.global.tooltips = { enabled: true, custom: null, mode: 'single', backgroundColor: 'rgba(60,71,88,1)', titleFontStyle: '500', titleSpacing: 0, titleMarginBottom: 3, titleFontSize: 12, titleFontColor: 'rgba(255,255,255,1)', titleAlign: 'left', bodySpacing: 0, bodyFontSize: 12, bodyFontColor: 'rgba(255,255,255,1)', bodyAlign: 'left', footerFontSize: 12, footerFontStyle: '500', footerSpacing: 0, footerMarginTop: 3, footerFontColor: 'rgba(255,255,255,1)', footerAlign: 'left', yPadding: 10, xPadding: 15, yAlign : 'center', xAlign : 'center', caretSize: 5, cornerRadius: 3, multiKeyBackground: 'rgba(255,255,255,1)', callbacks: { beforeTitle: helpers.noop, title: function (tooltipItems, data) { var title = ''; var labels = data.labels; var labelCount = labels ? labels.length : 0; if (tooltipItems.length > 0) { var item = tooltipItems[0]; if (item.xLabel) { title = item.xLabel; } else if (labelCount > 0 && item.index < labelCount) { title = labels[item.index]; } } return title; }, afterTitle: helpers.noop, beforeBody: helpers.noop, beforeLabel: helpers.noop, label: function (tooltipItem, data) { var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || ''; return datasetLabel + ': ' + tooltipItem.yLabel; }, labelColor: function (tooltipItem, chartInstance) { var meta = chartInstance.getDatasetMeta(tooltipItem.datasetIndex); var activeElement = meta.data[tooltipItem.index]; var view = activeElement._view; return { borderColor: view.borderColor, backgroundColor: view.backgroundColor }; }, afterLabel: helpers.noop, afterBody: helpers.noop, beforeFooter: helpers.noop, footer: helpers.noop, afterFooter: helpers.noop } }; function pushOrConcat(base, toPush) { if (toPush) { if (helpers.isArray(toPush)) { Array.prototype.push.apply(base, toPush); } else { base.push(toPush); } } return base; } function getAveragePosition(elements) { if (!elements.length) return false; var xPositions = []; var yPositions = []; var i, len; for (i = 0, len = elements.length; i < len; ++i) { var el = elements[i]; if (el && el.hasValue()){ var pos = el.tooltipPosition(); xPositions.push(pos.x); yPositions.push(pos.y); } } var x = 0; var y = 0; for (i = 0; i < xPositions.length; ++i) { if (xPositions[ i ]) { x += xPositions[i]; y += yPositions[i]; } } return { x: Math.round(x / xPositions.length), y: Math.round(y / xPositions.length) }; } function createTooltipItem(element) { var xScale = element._xScale; var yScale = element._yScale || element._scale; var index = element._index; var datasetIndex = element._datasetIndex; return { xLabel: xScale ? xScale.getLabelForIndex(index, datasetIndex) : '', yLabel: yScale ? yScale.getLabelForIndex(index, datasetIndex) : '', index: index, datasetIndex: datasetIndex }; } Chart.Tooltip = Chart.Element.extend({ initialize: function () { var me = this; var globalDefaults = Chart.defaults.global; var tooltipOpts = me._options; var getValueOrDefault = helpers.getValueOrDefault; helpers.extend(me, { _model: { xPadding: tooltipOpts.xPadding, yPadding: tooltipOpts.yPadding, xAlign : tooltipOpts.xAlign, yAlign : tooltipOpts.yAlign, bodyFontColor: tooltipOpts.bodyFontColor, _bodyFontFamily: getValueOrDefault(tooltipOpts.bodyFontFamily, globalDefaults.defaultFontFamily), _bodyFontStyle: getValueOrDefault(tooltipOpts.bodyFontStyle, globalDefaults.defaultFontStyle), _bodyAlign: tooltipOpts.bodyAlign, bodyFontSize: getValueOrDefault(tooltipOpts.bodyFontSize, globalDefaults.defaultFontSize), bodySpacing: tooltipOpts.bodySpacing, titleFontColor: tooltipOpts.titleFontColor, _titleFontFamily: getValueOrDefault(tooltipOpts.titleFontFamily, globalDefaults.defaultFontFamily), _titleFontStyle: getValueOrDefault(tooltipOpts.titleFontStyle, globalDefaults.defaultFontStyle), titleFontSize: getValueOrDefault(tooltipOpts.titleFontSize, globalDefaults.defaultFontSize), _titleAlign: tooltipOpts.titleAlign, titleSpacing: tooltipOpts.titleSpacing, titleMarginBottom: tooltipOpts.titleMarginBottom, footerFontColor: tooltipOpts.footerFontColor, _footerFontFamily: getValueOrDefault(tooltipOpts.footerFontFamily, globalDefaults.defaultFontFamily), _footerFontStyle: getValueOrDefault(tooltipOpts.footerFontStyle, globalDefaults.defaultFontStyle), footerFontSize: getValueOrDefault(tooltipOpts.footerFontSize, globalDefaults.defaultFontSize), _footerAlign: tooltipOpts.footerAlign, footerSpacing: tooltipOpts.footerSpacing, footerMarginTop: tooltipOpts.footerMarginTop, caretSize: tooltipOpts.caretSize, cornerRadius: tooltipOpts.cornerRadius, backgroundColor: tooltipOpts.backgroundColor, opacity: 0, legendColorBackground: tooltipOpts.multiKeyBackground } }); }, getTitle: function () { var me = this; var opts = me._options; var callbacks = opts.callbacks; var beforeTitle = callbacks.beforeTitle.apply(me, arguments); var title = callbacks.title.apply(me, arguments); var afterTitle = callbacks.afterTitle.apply(me, arguments); var lines = []; lines = pushOrConcat(lines, beforeTitle); lines = pushOrConcat(lines, title); lines = pushOrConcat(lines, afterTitle); return lines; }, getBeforeBody: function () { var lines = this._options.callbacks.beforeBody.apply(this, arguments); return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : []; }, getBody: function (tooltipItems, data) { var me = this; var callbacks = me._options.callbacks; var bodyItems = []; helpers.each(tooltipItems, function (tooltipItem) { var bodyItem = { before: [], lines: [], after: [] }; pushOrConcat(bodyItem.before, callbacks.beforeLabel.call(me, tooltipItem, data)); pushOrConcat(bodyItem.lines, callbacks.label.call(me, tooltipItem, data)); pushOrConcat(bodyItem.after, callbacks.afterLabel.call(me, tooltipItem, data)); bodyItems.push(bodyItem); }); return bodyItems; }, getAfterBody: function () { var lines = this._options.callbacks.afterBody.apply(this, arguments); return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : []; }, getFooter: function () { var me = this; var callbacks = me._options.callbacks; var beforeFooter = callbacks.beforeFooter.apply(me, arguments); var footer = callbacks.footer.apply(me, arguments); var afterFooter = callbacks.afterFooter.apply(me, arguments); var lines = []; lines = pushOrConcat(lines, beforeFooter); lines = pushOrConcat(lines, footer); lines = pushOrConcat(lines, afterFooter); return lines; }, update: function (changed) { var me = this; var opts = me._options; var model = me._model; var active = me._active; var data = me._data; var chartInstance = me._chartInstance; var i, len; if (active.length) { model.opacity = 1; var labelColors = []; var tooltipPosition = getAveragePosition(active); var tooltipItems = []; for (i = 0, len = active.length; i < len; ++i) { tooltipItems.push(createTooltipItem(active[i])); } if (opts.itemSort) { tooltipItems = tooltipItems.sort(opts.itemSort); } if (active.length > 1) { helpers.each(tooltipItems, function (tooltipItem) { labelColors.push(opts.callbacks.labelColor.call(me, tooltipItem, chartInstance)); }); } helpers.extend(model, { title: me.getTitle(tooltipItems, data), beforeBody: me.getBeforeBody(tooltipItems, data), body: me.getBody(tooltipItems, data), afterBody: me.getAfterBody(tooltipItems, data), footer: me.getFooter(tooltipItems, data), x: Math.round(tooltipPosition.x), y: Math.round(tooltipPosition.y), caretPadding: helpers.getValueOrDefault(tooltipPosition.padding, 2), labelColors: labelColors }); var tooltipSize = me.getTooltipSize(model); me.determineAlignment(tooltipSize); helpers.extend(model, me.getBackgroundPoint(model, tooltipSize)); } else { me._model.opacity = 0; } if (changed && opts.custom) opts.custom.call(me, model); return me; }, getTooltipSize: function (vm) { var ctx = this._chart.ctx; var size = { height: vm.yPadding * 2, width: 0 }; var body = vm.body; var combinedBodyLength = body.reduce(function (count, bodyItem) { return count + bodyItem.before.length + bodyItem.lines.length + bodyItem.after.length; }, 0); combinedBodyLength += vm.beforeBody.length + vm.afterBody.length; var titleLineCount = vm.title.length; var footerLineCount = vm.footer.length; var titleFontSize = vm.titleFontSize; var bodyFontSize = vm.bodyFontSize; var footerFontSize = vm.footerFontSize; size.height += titleLineCount * titleFontSize; size.height += (titleLineCount - 1) * vm.titleSpacing; size.height += titleLineCount ? vm.titleMarginBottom : 0; size.height += combinedBodyLength * bodyFontSize; size.height += combinedBodyLength ? (combinedBodyLength - 1) * vm.bodySpacing : 0; size.height += footerLineCount ? vm.footerMarginTop : 0; size.height += footerLineCount * (footerFontSize); size.height += footerLineCount ? (footerLineCount - 1) * vm.footerSpacing : 0; var widthPadding = 0; var maxLineWidth = function (line) { size.width = Math.max(size.width, ctx.measureText(line).width + widthPadding); }; ctx.font = helpers.fontString(titleFontSize, vm._titleFontStyle, vm._titleFontFamily); helpers.each(vm.title, maxLineWidth); ctx.font = helpers.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily); helpers.each(vm.beforeBody.concat(vm.afterBody), maxLineWidth); widthPadding = body.length > 1 ? (bodyFontSize + 2) : 0; helpers.each(body, function (bodyItem) { helpers.each(bodyItem.before, maxLineWidth); helpers.each(bodyItem.lines, maxLineWidth); helpers.each(bodyItem.after, maxLineWidth); }); widthPadding = 0; ctx.font = helpers.fontString(footerFontSize, vm._footerFontStyle, vm._footerFontFamily); helpers.each(vm.footer, maxLineWidth); size.width += 2 * vm.xPadding; return size; }, determineAlignment: function (size) { var me = this; var model = me._model; var chart = me._chart; var chartArea = me._chartInstance.chartArea; if (model.y < size.height) { model.yAlign = 'top'; } else if (model.y > (chart.height - size.height)) { model.yAlign = 'bottom'; } var lf, rf; var olf, orf; var yf; var midX = (chartArea.left + chartArea.right) / 2; var midY = (chartArea.top + chartArea.bottom) / 2; if (model.yAlign === 'center') { lf = function (x) { return x <= midX; }; rf = function (x) { return x > midX; }; } else { lf = function (x) { return x <= (size.width / 2); }; rf = function (x) { return x >= (chart.width - (size.width / 2)); }; } olf = function (x) { return x + size.width > chart.width; }; orf = function (x) { return x - size.width < 0; }; yf = function (y) { return y <= midY ? 'top' : 'bottom'; }; if (lf(model.x)) { model.xAlign = 'left'; if (olf(model.x)) { model.xAlign = 'center'; model.yAlign = yf(model.y); } } else if (rf(model.x)) { model.xAlign = 'right'; if (orf(model.x)) { model.xAlign = 'center'; model.yAlign = yf(model.y); } } }, getBackgroundPoint: function (vm, size) { // Background Position var pt = { x: vm.x, y: vm.y }; var caretSize = vm.caretSize; var caretPadding = vm.caretPadding; var cornerRadius = vm.cornerRadius; var xAlign = vm.xAlign; var yAlign = vm.yAlign; var paddingAndSize = caretSize + caretPadding; var radiusAndPadding = cornerRadius + caretPadding; if (xAlign === 'right') { pt.x -= size.width; } else if (xAlign === 'center') { pt.x -= (size.width / 2); } if (yAlign === 'top') { pt.y += paddingAndSize; } else if (yAlign === 'bottom') { pt.y -= size.height + paddingAndSize; } else { pt.y -= (size.height / 2); } if (yAlign === 'center') { if (xAlign === 'left') { pt.x += paddingAndSize; } else if (xAlign === 'right') { pt.x -= paddingAndSize; } } else { if (xAlign === 'left') { pt.x -= radiusAndPadding; } else if (xAlign === 'right') { pt.x += radiusAndPadding; } } return pt; }, drawCaret: function (tooltipPoint, size, opacity) { var vm = this._view; var ctx = this._chart.ctx; var x1, x2, x3; var y1, y2, y3; var caretSize = vm.caretSize; var cornerRadius = vm.cornerRadius; var xAlign = vm.xAlign; var yAlign = vm.yAlign; var ptX = tooltipPoint.x; var ptY = tooltipPoint.y; var width = size.width; var height = size.height; if (yAlign === 'center') { if (xAlign === 'left') { x1 = ptX; x2 = x1 - caretSize; x3 = x1; } else { x1 = ptX + width; x2 = x1 + caretSize; x3 = x1; } y2 = ptY + (height / 2); y1 = y2 - caretSize; y3 = y2 + caretSize; } else { if (xAlign === 'left') { x1 = ptX + cornerRadius; x2 = x1 + caretSize; x3 = x2 + caretSize; } else if (xAlign === 'right') { x1 = ptX + width - cornerRadius; x2 = x1 - caretSize; x3 = x2 - caretSize; } else { x2 = ptX + (width / 2); x1 = x2 - caretSize; x3 = x2 + caretSize; } if (yAlign === 'top') { y1 = ptY; y2 = y1 - caretSize; y3 = y1; } else { y1 = ptY + height; y2 = y1 + caretSize; y3 = y1; } } var bgColor = helpers.color(vm.backgroundColor); ctx.fillStyle = bgColor.alpha(opacity * bgColor.alpha()).rgbString(); ctx.beginPath(); ctx.moveTo(x1, y1); ctx.lineTo(x2, y2); ctx.lineTo(x3, y3); ctx.closePath(); ctx.fill(); }, drawTitle: function (pt, vm, ctx, opacity) { var title = vm.title; if (title.length) { ctx.textAlign = vm._titleAlign; ctx.textBaseline = 'top'; var titleFontSize = vm.titleFontSize; var titleSpacing = vm.titleSpacing; var titleFontColor = helpers.color(vm.titleFontColor); ctx.fillStyle = titleFontColor.alpha(opacity * titleFontColor.alpha()).rgbString(); ctx.font = helpers.fontString(titleFontSize, vm._titleFontStyle, vm._titleFontFamily); var i, len; for (i = 0, len = title.length; i < len; ++i) { ctx.fillText(title[i], pt.x, pt.y); pt.y += titleFontSize + titleSpacing; if (i + 1 === title.length) { pt.y += vm.titleMarginBottom - titleSpacing; } } } }, drawBody: function (pt, vm, ctx, opacity) { var bodyFontSize = vm.bodyFontSize; var bodySpacing = vm.bodySpacing; var body = vm.body; ctx.textAlign = vm._bodyAlign; ctx.textBaseline = 'top'; var bodyFontColor = helpers.color(vm.bodyFontColor); var textColor = bodyFontColor.alpha(opacity * bodyFontColor.alpha()).rgbString(); ctx.fillStyle = textColor; ctx.font = helpers.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily); var xLinePadding = 0; var fillLineOfText = function (line) { ctx.fillText(line, pt.x + xLinePadding, pt.y); pt.y += bodyFontSize + bodySpacing; }; helpers.each(vm.beforeBody, fillLineOfText); var drawColorBoxes = body.length > 1; xLinePadding = drawColorBoxes ? (bodyFontSize + 2) : 0; helpers.each(body, function (bodyItem, i) { helpers.each(bodyItem.before, fillLineOfText); helpers.each(bodyItem.lines, function (line) { if (drawColorBoxes) { ctx.fillStyle = helpers.color(vm.legendColorBackground).alpha(opacity).rgbaString(); ctx.fillRect(pt.x, pt.y, bodyFontSize, bodyFontSize); ctx.strokeStyle = helpers.color(vm.labelColors[i].borderColor).alpha(opacity).rgbaString(); ctx.strokeRect(pt.x, pt.y, bodyFontSize, bodyFontSize); ctx.fillStyle = helpers.color(vm.labelColors[i].backgroundColor).alpha(opacity).rgbaString(); ctx.fillRect(pt.x + 1, pt.y + 1, bodyFontSize - 2, bodyFontSize - 2); ctx.fillStyle = textColor; } fillLineOfText(line); }); helpers.each(bodyItem.after, fillLineOfText); }); xLinePadding = 0; helpers.each(vm.afterBody, fillLineOfText); pt.y -= bodySpacing; }, drawFooter: function (pt, vm, ctx, opacity) { var footer = vm.footer; if (footer.length) { pt.y += vm.footerMarginTop; ctx.textAlign = vm._footerAlign; ctx.textBaseline = 'top'; var footerFontColor = helpers.color(vm.footerFontColor); ctx.fillStyle = footerFontColor.alpha(opacity * footerFontColor.alpha()).rgbString(); ctx.font = helpers.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily); helpers.each(footer, function (line) { ctx.fillText(line, pt.x, pt.y); pt.y += vm.footerFontSize + vm.footerSpacing; }); } }, draw: function () { var ctx = this._chart.ctx; var vm = this._view; if (vm.opacity === 0) return; var tooltipSize = this.getTooltipSize(vm); var pt = { x: vm.x, y: vm.y }; var opacity = Math.abs(vm.opacity < 1e-3) ? 0 : vm.opacity; if (this._options.enabled) { var bgColor = helpers.color(vm.backgroundColor); ctx.fillStyle = bgColor.alpha(opacity * bgColor.alpha()).rgbString(); helpers.drawRoundedRectangle(ctx, pt.x, pt.y, tooltipSize.width, tooltipSize.height, vm.cornerRadius); ctx.fill(); this.drawCaret(pt, tooltipSize, opacity); pt.x += vm.xPadding; pt.y += vm.yPadding; this.drawTitle(pt, vm, ctx, opacity); this.drawBody(pt, vm, ctx, opacity); this.drawFooter(pt, vm, ctx, opacity); } } }); }; }, {}], 35:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var globalOpts = Chart.defaults.global; globalOpts.elements.arc = { backgroundColor: globalOpts.defaultColor, borderColor: 'rgba(255,255,255,1)', borderWidth: 2 }; Chart.elements.Arc = Chart.Element.extend({ inLabelRange: function (mouseX) { var vm = this._view; if (vm) { return (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hoverRadius, 2)); } else { return false; } }, inRange: function (chartX, chartY) { var vm = this._view; if (vm) { var pointRelativePosition = helpers.getAngleFromPoint(vm, { x: chartX, y: chartY }), angle = pointRelativePosition.angle, distance = pointRelativePosition.distance; var startAngle = vm.startAngle; var endAngle = vm.endAngle; while (endAngle < startAngle) { endAngle += 2.0 * Math.PI; } while (angle > endAngle) { angle -= 2.0 * Math.PI; } while (angle < startAngle) { angle += 2.0 * Math.PI; } var betweenAngles = (angle >= startAngle && angle <= endAngle); var withinRadius = (distance >= vm.innerRadius && distance <= vm.outerRadius); return (betweenAngles && withinRadius); } else { return false; } }, tooltipPosition: function () { var vm = this._view; var centreAngle = vm.startAngle + ((vm.endAngle - vm.startAngle) / 2); var rangeFromCentre = (vm.outerRadius - vm.innerRadius) / 2 + vm.innerRadius; return { x: vm.x + (Math.cos(centreAngle) * rangeFromCentre), y: vm.y + (Math.sin(centreAngle) * rangeFromCentre) }; }, draw: function () { var ctx = this._chart.ctx; var vm = this._view; var sA = vm.startAngle; var eA = vm.endAngle; ctx.beginPath(); ctx.arc(vm.x, vm.y, vm.outerRadius, sA, eA); ctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true); ctx.closePath(); ctx.strokeStyle = vm.borderColor; ctx.lineWidth = vm.borderWidth; ctx.fillStyle = vm.backgroundColor; ctx.fill(); ctx.lineJoin = 'bevel'; if (vm.borderWidth) ctx.stroke(); } }); }; }, {}], 36:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var globalDefaults = Chart.defaults.global; Chart.defaults.global.elements.line = { tension: 0.0, backgroundColor: globalDefaults.defaultColor, borderWidth: 2, borderColor: globalDefaults.defaultColor, borderCapStyle: 'butt', borderDash: [], borderDashOffset: 0.0, borderJoinStyle: 'miter', capBezierPoints: true, fill: true }; Chart.elements.Line = Chart.Element.extend({ draw: function () { var me = this; var vm = me._view; var spanGaps = vm.spanGaps; var scaleZero = vm.scaleZero; var loop = me._loop; var ctx = me._chart.ctx; ctx.save(); function lineToPoint(previousPoint, point) { var vm = point._view; if (point._view.steppedLine === true) { ctx.lineTo(point._view.x, previousPoint._view.y); ctx.lineTo(point._view.x, point._view.y); } else if (point._view.tension === 0) { ctx.lineTo(vm.x, vm.y); } else { ctx.bezierCurveTo( previousPoint._view.controlPointNextX, previousPoint._view.controlPointNextY, vm.controlPointPreviousX, vm.controlPointPreviousY, vm.x, vm.y ); } } var points = me._children.slice(); var lastDrawnIndex = -1; if (loop && points.length) points.push(points[0]); var index, current, previous, currentVM; if (points.length && vm.fill) { ctx.beginPath(); for (index = 0; index < points.length; ++index) { current = points[index]; previous = helpers.previousItem(points, index); currentVM = current._view; if (index === 0) { if (loop) { ctx.moveTo(scaleZero.x, scaleZero.y); } else { ctx.moveTo(currentVM.x, scaleZero); } if (!currentVM.skip) { lastDrawnIndex = index; ctx.lineTo(currentVM.x, currentVM.y); } } else { previous = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex]; if (currentVM.skip) { if (!spanGaps && lastDrawnIndex === (index - 1)) { if (loop) { ctx.lineTo(scaleZero.x, scaleZero.y); } else { ctx.lineTo(previous._view.x, scaleZero); } } } else { if (lastDrawnIndex !== (index - 1)) { if (spanGaps && lastDrawnIndex !== -1) { lineToPoint(previous, current); } else { if (loop) { ctx.lineTo(currentVM.x, currentVM.y); } else { ctx.lineTo(currentVM.x, scaleZero); ctx.lineTo(currentVM.x, currentVM.y); } } } else { lineToPoint(previous, current); } lastDrawnIndex = index; } } } if (!loop) ctx.lineTo(points[lastDrawnIndex]._view.x, scaleZero); ctx.fillStyle = vm.backgroundColor || globalDefaults.defaultColor; ctx.closePath(); ctx.fill(); } var globalOptionLineElements = globalDefaults.elements.line; ctx.lineCap = vm.borderCapStyle || globalOptionLineElements.borderCapStyle; if (ctx.setLineDash) { ctx.setLineDash(vm.borderDash || globalOptionLineElements.borderDash); } ctx.lineDashOffset = vm.borderDashOffset || globalOptionLineElements.borderDashOffset; ctx.lineJoin = vm.borderJoinStyle || globalOptionLineElements.borderJoinStyle; ctx.lineWidth = vm.borderWidth || globalOptionLineElements.borderWidth; ctx.strokeStyle = vm.borderColor || globalDefaults.defaultColor; ctx.beginPath(); lastDrawnIndex = -1; for (index = 0; index < points.length; ++index) { current = points[index]; previous = helpers.previousItem(points, index); currentVM = current._view; if (index === 0) { if (currentVM.skip) { // Null } else { ctx.moveTo(currentVM.x, currentVM.y); lastDrawnIndex = index; } } else { previous = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex]; if (!currentVM.skip) { if ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) { ctx.moveTo(currentVM.x, currentVM.y); } else { lineToPoint(previous, current); } lastDrawnIndex = index; } } } ctx.stroke(); ctx.restore(); } }); }; }, {}], 37:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var globalOpts = Chart.defaults.global; var defaultColor = globalOpts.defaultColor; globalOpts.elements.point = { radius: 3, pointStyle: 'circle', backgroundColor: defaultColor, borderWidth: 1, borderColor: defaultColor, hitRadius: 5, hoverRadius: 4, hoverBorderWidth: 1 }; Chart.elements.Point = Chart.Element.extend({ inRange: function (mouseX, mouseY) { var vm = this._view; return vm ? ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(vm.hitRadius + vm.radius, 2)) : false; }, inLabelRange: function (mouseX) { var vm = this._view; return vm ? (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hitRadius, 2)) : false; }, tooltipPosition: function () { var vm = this._view; return { x: vm.x, y: vm.y, padding: vm.radius + vm.borderWidth }; }, draw: function () { var vm = this._view; var ctx = this._chart.ctx; var pointStyle = vm.pointStyle; var radius = vm.radius; var x = vm.x; var y = vm.y; if (vm.skip) return; ctx.strokeStyle = vm.borderColor || defaultColor; ctx.lineWidth = helpers.getValueOrDefault(vm.borderWidth, globalOpts.elements.point.borderWidth); ctx.fillStyle = vm.backgroundColor || defaultColor; Chart.canvasHelpers.drawPoint(ctx, pointStyle, radius, x, y); } }); }; }, {}], 38:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var globalOpts = Chart.defaults.global; globalOpts.elements.rectangle = { backgroundColor: globalOpts.defaultColor, borderWidth: 0, borderColor: globalOpts.defaultColor, borderSkipped: 'bottom' }; Chart.elements.Rectangle = Chart.Element.extend({ draw: function () { var ctx = this._chart.ctx; var vm = this._view; var halfWidth = vm.width / 2; var leftX = vm.x - halfWidth; var rightX = vm.x + halfWidth; var top = vm.base - (vm.base - vm.y); var halfStroke = vm.borderWidth / 2; if (vm.borderWidth) { leftX += halfStroke; rightX -= halfStroke; top += halfStroke; } ctx.beginPath(); ctx.fillStyle = vm.backgroundColor; ctx.strokeStyle = vm.borderColor; ctx.lineWidth = vm.borderWidth; var corners = [ [leftX, vm.base], [leftX, top], [rightX, top], [rightX, vm.base] ]; var borders = ['bottom', 'left', 'top', 'right']; var startCorner = borders.indexOf(vm.borderSkipped, 0); if (startCorner === -1){ startCorner = 0; } function cornerAt(index) { return corners[(startCorner + index) % 4]; } ctx.moveTo.apply(ctx, cornerAt(0)); for (var i = 1; i < 4; i++) ctx.lineTo.apply(ctx, cornerAt(i)); ctx.fill(); if (vm.borderWidth) ctx.stroke(); }, height: function () { var vm = this._view; return vm.base - vm.y; }, inRange: function (mouseX, mouseY) { var vm = this._view; return vm ? (vm.y < vm.base ? (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) && (mouseY >= vm.y && mouseY <= vm.base) : (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) && (mouseY >= vm.base && mouseY <= vm.y)) : false; }, inLabelRange: function (mouseX) { var vm = this._view; return vm ? (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) : false; }, tooltipPosition: function () { var vm = this._view; return { x: vm.x, y: vm.y }; } }); }; }, {}], 39:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var defaultConfig = { position: 'bottom' }; var DatasetScale = Chart.Scale.extend({ getLabels: function () { var data = this.chart.data; return (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels; }, determineDataLimits: function () { var me = this; var labels = me.getLabels(); me.minIndex = 0; me.maxIndex = labels.length - 1; var findIndex; if (me.options.ticks.min !== undefined) { findIndex = helpers.indexOf(labels, me.options.ticks.min); me.minIndex = findIndex !== -1 ? findIndex : me.minIndex; } if (me.options.ticks.max !== undefined) { findIndex = helpers.indexOf(labels, me.options.ticks.max); me.maxIndex = findIndex !== -1 ? findIndex : me.maxIndex; } me.min = labels[me.minIndex]; me.max = labels[me.maxIndex]; }, buildTicks: function () { var me = this; var labels = me.getLabels(); me.ticks = (me.minIndex === 0 && me.maxIndex === labels.length - 1) ? labels : labels.slice(me.minIndex, me.maxIndex + 1); }, getLabelForIndex: function (index) { return this.ticks[index]; }, getPixelForValue: function (value, index, datasetIndex, includeOffset) { var me = this; var offsetAmt = Math.max((me.maxIndex + 1 - me.minIndex - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1); if (value !== undefined) { var labels = me.getLabels(); var idx = labels.indexOf(value); index = idx !== -1 ? idx : index; } if (me.isHorizontal()) { var innerWidth = me.width - (me.paddingLeft + me.paddingRight); var valueWidth = innerWidth / offsetAmt; var widthOffset = (valueWidth * (index - me.minIndex)) + me.paddingLeft; if (me.options.gridLines.offsetGridLines && includeOffset) { widthOffset += (valueWidth / 2); } return me.left + Math.round(widthOffset); } else { var innerHeight = me.height - (me.paddingTop + me.paddingBottom); var valueHeight = innerHeight / offsetAmt; var heightOffset = (valueHeight * (index - me.minIndex)) + me.paddingTop; if (me.options.gridLines.offsetGridLines && includeOffset) { heightOffset += (valueHeight / 2); } return me.top + Math.round(heightOffset); } }, getPixelForTick: function (index, includeOffset) { return this.getPixelForValue(this.ticks[index], index + this.minIndex, null, includeOffset); }, getValueForPixel: function (pixel) { var me = this; var value; var offsetAmt = Math.max((me.ticks.length - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1); var horz = me.isHorizontal(); var innerDimension = horz ? me.width - (me.paddingLeft + me.paddingRight) : me.height - (me.paddingTop + me.paddingBottom); var valueDimension = innerDimension / offsetAmt; pixel -= horz ? me.left : me.top; if (me.options.gridLines.offsetGridLines) { pixel -= (valueDimension / 2); } pixel -= horz ? me.paddingLeft : me.paddingTop; if (pixel <= 0) { value = 0; } else { value = Math.round(pixel / valueDimension); } return value; }, getBasePixel: function () { return this.bottom; } }); Chart.scaleService.registerScaleType('category', DatasetScale, defaultConfig); }; }, {}], 40:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var defaultConfig = { position: 'left', ticks: { callback: function (tickValue, index, ticks) { var delta = ticks.length > 3 ? ticks[2] - ticks[1] : ticks[1] - ticks[0]; if (Math.abs(delta) > 1) { if (tickValue !== Math.floor(tickValue)) { delta = tickValue - Math.floor(tickValue); } } var logDelta = helpers.log10(Math.abs(delta)); var tickString = ''; if (tickValue !== 0) { var numDecimal = -1 * Math.floor(logDelta); numDecimal = Math.max(Math.min(numDecimal, 20), 0); tickString = tickValue.toFixed(numDecimal); } else { tickString = '0'; } return tickString; } } }; var LinearScale = Chart.LinearScaleBase.extend({ determineDataLimits: function () { var me = this; var opts = me.options; var chart = me.chart; var data = chart.data; var datasets = data.datasets; var isHorizontal = me.isHorizontal(); function IDMatches(meta) { return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id; } me.min = null; me.max = null; if (opts.stacked) { var valuesPerType = {}; var hasPositiveValues = false; var hasNegativeValues = false; helpers.each(datasets, function (dataset, datasetIndex) { var meta = chart.getDatasetMeta(datasetIndex); if (valuesPerType[meta.type] === undefined) { valuesPerType[meta.type] = { positiveValues: [], negativeValues: [] }; } var positiveValues = valuesPerType[meta.type].positiveValues; var negativeValues = valuesPerType[meta.type].negativeValues; if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) { helpers.each(dataset.data, function (rawValue, index) { var value = +me.getRightValue(rawValue); if (isNaN(value) || meta.data[index].hidden) return; positiveValues[index] = positiveValues[index] || 0; negativeValues[index] = negativeValues[index] || 0; if (opts.relativePoints) { positiveValues[index] = 100; } else { if (value < 0) { hasNegativeValues = true; negativeValues[index] += value; } else { hasPositiveValues = true; positiveValues[index] += value; } } }); } }); helpers.each(valuesPerType, function (valuesForType) { var values = valuesForType.positiveValues.concat(valuesForType.negativeValues); var minVal = helpers.min(values); var maxVal = helpers.max(values); me.min = me.min === null ? minVal : Math.min(me.min, minVal); me.max = me.max === null ? maxVal : Math.max(me.max, maxVal); }); } else { helpers.each(datasets, function (dataset, datasetIndex) { var meta = chart.getDatasetMeta(datasetIndex); if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) { helpers.each(dataset.data, function (rawValue, index) { var value = +me.getRightValue(rawValue); if (isNaN(value) || meta.data[index].hidden) return; if (me.min === null) { me.min = value; } else if (value < me.min) { me.min = value; } if (me.max === null) { me.max = value; } else if (value > me.max) { me.max = value; } }); } }); } this.handleTickRangeOptions(); }, getTickLimit: function () { var maxTicks; var me = this; var tickOpts = me.options.ticks; if (me.isHorizontal()) { maxTicks = Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(me.width / 50)); } else { var tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, Chart.defaults.global.defaultFontSize); maxTicks = Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(me.height / (2 * tickFontSize))); } return maxTicks; }, handleDirectionalChanges: function () { if (!this.isHorizontal()) this.ticks.reverse(); }, getLabelForIndex: function (index, datasetIndex) { return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); }, getPixelForValue: function (value) { var me = this; var paddingLeft = me.paddingLeft; var paddingBottom = me.paddingBottom; var start = me.start; var rightValue = +me.getRightValue(value); var pixel; var innerDimension; var range = me.end - start; if (me.isHorizontal()) { innerDimension = me.width - (paddingLeft + me.paddingRight); pixel = me.left + (innerDimension / range * (rightValue - start)); return Math.round(pixel + paddingLeft); } else { innerDimension = me.height - (me.paddingTop + paddingBottom); pixel = (me.bottom - paddingBottom) - (innerDimension / range * (rightValue - start)); return Math.round(pixel); } }, getValueForPixel: function (pixel) { var me = this; var isHorizontal = me.isHorizontal(); var paddingLeft = me.paddingLeft; var paddingBottom = me.paddingBottom; var innerDimension = isHorizontal ? me.width - (paddingLeft + me.paddingRight) : me.height - (me.paddingTop + paddingBottom); var offset = (isHorizontal ? pixel - me.left - paddingLeft : me.bottom - paddingBottom - pixel) / innerDimension; return me.start + ((me.end - me.start) * offset); }, getPixelForTick: function (index) { return this.getPixelForValue(this.ticksAsNumbers[index]); } }); Chart.scaleService.registerScaleType('linear', LinearScale, defaultConfig); }; }, {}], 41:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var noop = helpers.noop; Chart.LinearScaleBase = Chart.Scale.extend({ handleTickRangeOptions: function () { var me = this; var opts = me.options; var tickOpts = opts.ticks; if (tickOpts.beginAtZero) { var minSign = helpers.sign(me.min); var maxSign = helpers.sign(me.max); if (minSign < 0 && maxSign < 0) { me.max = 0; } else if (minSign > 0 && maxSign > 0) { me.min = 0; } } if (tickOpts.min !== undefined) { me.min = tickOpts.min; } else if (tickOpts.suggestedMin !== undefined) { me.min = Math.min(me.min, tickOpts.suggestedMin); } if (tickOpts.max !== undefined) { me.max = tickOpts.max; } else if (tickOpts.suggestedMax !== undefined) { me.max = Math.max(me.max, tickOpts.suggestedMax); } if (me.min === me.max) { me.max++; if (!tickOpts.beginAtZero) me.min--; } }, getTickLimit: noop, handleDirectionalChanges: noop, buildTicks: function () { var me = this; var opts = me.options; var ticks = me.ticks = []; var tickOpts = opts.ticks; var getValueOrDefault = helpers.getValueOrDefault; var maxTicks = me.getTickLimit(); maxTicks = Math.max(2, maxTicks); var spacing; var fixedStepSizeSet = (tickOpts.fixedStepSize && tickOpts.fixedStepSize > 0) || (tickOpts.stepSize && tickOpts.stepSize > 0); if (fixedStepSizeSet) { spacing = getValueOrDefault(tickOpts.fixedStepSize, tickOpts.stepSize); } else { var niceRange = helpers.niceNum(me.max - me.min, false); spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); } var niceMin = Math.floor(me.min / spacing) * spacing; var niceMax = Math.ceil(me.max / spacing) * spacing; var numSpaces = (niceMax - niceMin) / spacing; if (helpers.almostEquals(numSpaces, Math.round(numSpaces), spacing / 1000)) { numSpaces = Math.round(numSpaces); } else { numSpaces = Math.ceil(numSpaces); } ticks.push(tickOpts.min !== undefined ? tickOpts.min : niceMin); for (var j = 1; j < numSpaces; ++j) ticks.push(niceMin + (j * spacing)); ticks.push(tickOpts.max !== undefined ? tickOpts.max : niceMax); me.handleDirectionalChanges(); me.max = helpers.max(ticks); me.min = helpers.min(ticks); if (tickOpts.reverse) { ticks.reverse(); me.start = me.max; me.end = me.min; } else { me.start = me.min; me.end = me.max; } }, convertTicksToLabels: function () { var me = this; me.ticksAsNumbers = me.ticks.slice(); me.zeroLineIndex = me.ticks.indexOf(0); Chart.Scale.prototype.convertTicksToLabels.call(me); }, }); }; }, {}], 42:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var defaultConfig = { position: 'left', ticks: { callback: function (value, index, arr) { var remain = value / (Math.pow(10, Math.floor(helpers.log10(value)))); if (remain === 1 || remain === 2 || remain === 5 || index === 0 || index === arr.length - 1) { return value.toExponential(); } else { return ''; } } } }; var LogarithmicScale = Chart.Scale.extend({ determineDataLimits: function () { var me = this; var opts = me.options; var tickOpts = opts.ticks; var chart = me.chart; var data = chart.data; var datasets = data.datasets; var getValueOrDefault = helpers.getValueOrDefault; var isHorizontal = me.isHorizontal(); function IDMatches(meta) { return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id; } me.min = null; me.max = null; if (opts.stacked) { var valuesPerType = {}; helpers.each(datasets, function (dataset, datasetIndex) { var meta = chart.getDatasetMeta(datasetIndex); if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) { if (valuesPerType[meta.type] === undefined) { valuesPerType[meta.type] = []; } helpers.each(dataset.data, function (rawValue, index) { var values = valuesPerType[meta.type]; var value = +me.getRightValue(rawValue); if (isNaN(value) || meta.data[index].hidden) return; values[index] = values[index] || 0; if (opts.relativePoints) { values[index] = 100; } else { values[index] += value; } }); } }); helpers.each(valuesPerType, function (valuesForType) { var minVal = helpers.min(valuesForType); var maxVal = helpers.max(valuesForType); me.min = me.min === null ? minVal : Math.min(me.min, minVal); me.max = me.max === null ? maxVal : Math.max(me.max, maxVal); }); } else { helpers.each(datasets, function (dataset, datasetIndex) { var meta = chart.getDatasetMeta(datasetIndex); if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) { helpers.each(dataset.data, function (rawValue, index) { var value = +me.getRightValue(rawValue); if (isNaN(value) || meta.data[index].hidden) return; if (me.min === null) { me.min = value; } else if (value < me.min) { me.min = value; } if (me.max === null) { me.max = value; } else if (value > me.max) { me.max = value; } }); } }); } me.min = getValueOrDefault(tickOpts.min, me.min); me.max = getValueOrDefault(tickOpts.max, me.max); if (me.min === me.max) { if (me.min !== 0 && me.min !== null) { me.min = Math.pow(10, Math.floor(helpers.log10(me.min)) - 1); me.max = Math.pow(10, Math.floor(helpers.log10(me.max)) + 1); } else { me.min = 1; me.max = 10; } } }, buildTicks: function () { var me = this; var opts = me.options; var tickOpts = opts.ticks; var getValueOrDefault = helpers.getValueOrDefault; var ticks = me.ticks = []; var tickVal = getValueOrDefault(tickOpts.min, Math.pow(10, Math.floor(helpers.log10(me.min)))); while (tickVal < me.max) { ticks.push(tickVal); var exp = Math.floor(helpers.log10(tickVal)); var significand = Math.floor(tickVal / Math.pow(10, exp)) + 1; if (significand === 10) { significand = 1; ++exp; } tickVal = significand * Math.pow(10, exp); } var lastTick = getValueOrDefault(tickOpts.max, tickVal); ticks.push(lastTick); if (!me.isHorizontal()) ticks.reverse(); me.max = helpers.max(ticks); me.min = helpers.min(ticks); if (tickOpts.reverse) { ticks.reverse(); me.start = me.max; me.end = me.min; } else { me.start = me.min; me.end = me.max; } }, convertTicksToLabels: function () { this.tickValues = this.ticks.slice(); Chart.Scale.prototype.convertTicksToLabels.call(this); }, getLabelForIndex: function (index, datasetIndex) { return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); }, getPixelForTick: function (index) { return this.getPixelForValue(this.tickValues[index]); }, getPixelForValue: function (value) { var me = this; var innerDimension; var pixel; var start = me.start; var newVal = +me.getRightValue(value); var range = helpers.log10(me.end) - helpers.log10(start); var paddingTop = me.paddingTop; var paddingBottom = me.paddingBottom; var paddingLeft = me.paddingLeft; if (me.isHorizontal()) { if (newVal === 0) { pixel = me.left + paddingLeft; } else { innerDimension = me.width - (paddingLeft + me.paddingRight); pixel = me.left + (innerDimension / range * (helpers.log10(newVal) - helpers.log10(start))); pixel += paddingLeft; } } else { if (newVal === 0) { pixel = me.top + paddingTop; } else { innerDimension = me.height - (paddingTop + paddingBottom); pixel = (me.bottom - paddingBottom) - (innerDimension / range * (helpers.log10(newVal) - helpers.log10(start))); } } return pixel; }, getValueForPixel: function (pixel) { var me = this; var range = helpers.log10(me.end) - helpers.log10(me.start); var value, innerDimension; if (me.isHorizontal()) { innerDimension = me.width - (me.paddingLeft + me.paddingRight); value = me.start * Math.pow(10, (pixel - me.left - me.paddingLeft) * range / innerDimension); } else { innerDimension = me.height - (me.paddingTop + me.paddingBottom); value = Math.pow(10, (me.bottom - me.paddingBottom - pixel) * range / innerDimension) / me.start; } return value; } }); Chart.scaleService.registerScaleType("logarithmic", LogarithmicScale, defaultConfig); }; }, {}], 43:[function (require, module, exports){ 'use strict'; module.exports = function (Chart) { var helpers = Chart.helpers; var globalDefaults = Chart.defaults.global; var defaultConfig = { display: true, animate: true, lineArc: false, position: 'chartArea', angleLines: { display: true, color: 'rgba(229,234,244,1)', lineWidth: 1 }, ticks: { showLabelBackdrop: true, backdropColor: 'rgba(255,255,255,0.75)', backdropPaddingY: 2, backdropPaddingX: 2 }, pointLabels: { fontSize: 10, callback: function (label) { return label; } } }; var LinearRadialScale = Chart.LinearScaleBase.extend({ getValueCount: function () { return this.chart.data.labels.length; }, setDimensions: function () { var me = this; var opts = me.options; var tickOpts = opts.ticks; me.width = me.maxWidth; me.height = me.maxHeight; me.xCenter = Math.round(me.width / 2); me.yCenter = Math.round(me.height / 2); var minSize = helpers.min([me.height, me.width]); var tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize); me.drawingArea = opts.display ? (minSize / 2) - (tickFontSize / 2 + tickOpts.backdropPaddingY) : (minSize / 2); }, determineDataLimits: function () { var me = this; var chart = me.chart; me.min = null; me.max = null; helpers.each(chart.data.datasets, function (dataset, datasetIndex) { if (chart.isDatasetVisible(datasetIndex)) { var meta = chart.getDatasetMeta(datasetIndex); helpers.each(dataset.data, function (rawValue, index) { var value = +me.getRightValue(rawValue); if (isNaN(value) || meta.data[index].hidden) return; if (me.min === null) { me.min = value; } else if (value < me.min) { me.min = value; } if (me.max === null) { me.max = value; } else if (value > me.max) { me.max = value; } }); } }); me.handleTickRangeOptions(); }, getTickLimit: function () { var tickOpts = this.options.ticks; var tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize); return Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(this.drawingArea / (1.5 * tickFontSize))); }, convertTicksToLabels: function () { var me = this; Chart.LinearScaleBase.prototype.convertTicksToLabels.call(me); me.pointLabels = me.chart.data.labels.map(me.options.pointLabels.callback, me); }, getLabelForIndex: function (index, datasetIndex) { return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); }, fit: function () { var pointLabels = this.options.pointLabels; var pointLabelFontSize = helpers.getValueOrDefault(pointLabels.fontSize, globalDefaults.defaultFontSize); var pointLabeFontStyle = helpers.getValueOrDefault(pointLabels.fontStyle, globalDefaults.defaultFontStyle); var pointLabeFontFamily = helpers.getValueOrDefault(pointLabels.fontFamily, globalDefaults.defaultFontFamily); var pointLabeFont = helpers.fontString(pointLabelFontSize, pointLabeFontStyle, pointLabeFontFamily); var largestPossibleRadius = helpers.min([(this.height / 2 - pointLabelFontSize - 5), this.width / 2]); var furthestRight = this.width; var furthestLeft = 0; var pointPosition, i, textWidth, halfTextWidth, furthestRightIndex, furthestRightAngle, furthestLeftIndex, furthestLeftAngle, xProtrusionLeft, xProtrusionRight, radiusReductionRight, radiusReductionLeft; this.ctx.font = pointLabeFont; for (i = 0; i < this.getValueCount(); i++) { pointPosition = this.getPointPosition(i, largestPossibleRadius); textWidth = this.ctx.measureText(this.pointLabels[i] ? this.pointLabels[i] : '').width + 5; var angleRadians = this.getIndexAngle(i) + (Math.PI / 2); var angle = (angleRadians * 360 / (2 * Math.PI)) % 360; if (angle === 0 || angle === 180) { halfTextWidth = textWidth / 2; if (pointPosition.x + halfTextWidth > furthestRight) { furthestRight = pointPosition.x + halfTextWidth; furthestRightIndex = i; } if (pointPosition.x - halfTextWidth < furthestLeft) { furthestLeft = pointPosition.x - halfTextWidth; furthestLeftIndex = i; } } else if (angle < 180) { if (pointPosition.x + textWidth > furthestRight) { furthestRight = pointPosition.x + textWidth; furthestRightIndex = i; } } else { if (pointPosition.x - textWidth < furthestLeft) { furthestLeft = pointPosition.x - textWidth; furthestLeftIndex = i; } } } xProtrusionLeft = furthestLeft; xProtrusionRight = Math.ceil(furthestRight - this.width); furthestRightAngle = this.getIndexAngle(furthestRightIndex); furthestLeftAngle = this.getIndexAngle(furthestLeftIndex); radiusReductionRight = xProtrusionRight / Math.sin(furthestRightAngle + Math.PI / 2); radiusReductionLeft = xProtrusionLeft / Math.sin(furthestLeftAngle + Math.PI / 2); radiusReductionRight = (helpers.isNumber(radiusReductionRight)) ? radiusReductionRight : 0; radiusReductionLeft = (helpers.isNumber(radiusReductionLeft)) ? radiusReductionLeft : 0; this.drawingArea = Math.round(largestPossibleRadius - (radiusReductionLeft + radiusReductionRight) / 2); this.setCenterPoint(radiusReductionLeft, radiusReductionRight); }, setCenterPoint: function (leftMovement, rightMovement) { var me = this; var maxRight = me.width - rightMovement - me.drawingArea; var maxLeft = leftMovement + me.drawingArea; me.xCenter = Math.round(((maxLeft + maxRight) / 2) + me.left); me.yCenter = Math.round((me.height / 2) + me.top); }, getIndexAngle: function (index) { var angleMultiplier = (Math.PI * 2) / this.getValueCount(); var startAngle = this.chart.options && this.chart.options.startAngle ? this.chart.options.startAngle : 0; var startAngleRadians = startAngle * Math.PI * 2 / 360; return index * angleMultiplier - (Math.PI / 2) + startAngleRadians; }, getDistanceFromCenterForValue: function (value) { var me = this; if (value === null) return 0; var scalingFactor = me.drawingArea / (me.max - me.min); if (me.options.reverse) { return (me.max - value) * scalingFactor; } else { return (value - me.min) * scalingFactor; } }, getPointPosition: function (index, distanceFromCenter) { var me = this; var thisAngle = me.getIndexAngle(index); return { x: Math.round(Math.cos(thisAngle) * distanceFromCenter) + me.xCenter, y: Math.round(Math.sin(thisAngle) * distanceFromCenter) + me.yCenter }; }, getPointPositionForValue: function (index, value) { return this.getPointPosition(index, this.getDistanceFromCenterForValue(value)); }, getBasePosition: function () { var me = this; var min = me.min; var max = me.max; return me.getPointPositionForValue(0, me.beginAtZero? 0: min < 0 && max < 0? max : min > 0 && max > 0? min : 0); }, draw: function () { var me = this; var opts = me.options; var gridLineOpts = opts.gridLines; var tickOpts = opts.ticks; var angleLineOpts = opts.angleLines; var pointLabelOpts = opts.pointLabels; var getValueOrDefault = helpers.getValueOrDefault; if (opts.display) { var ctx = me.ctx; var tickFontSize = getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize); var tickFontStyle = getValueOrDefault(tickOpts.fontStyle, globalDefaults.defaultFontStyle); var tickFontFamily = getValueOrDefault(tickOpts.fontFamily, globalDefaults.defaultFontFamily); var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily); helpers.each(me.ticks, function (label, index) { if (index > 0 || opts.reverse) { var yCenterOffset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]); var yHeight = me.yCenter - yCenterOffset; if (gridLineOpts.display && index !== 0) { ctx.strokeStyle = helpers.getValueAtIndexOrDefault(gridLineOpts.color, index - 1); ctx.lineWidth = helpers.getValueAtIndexOrDefault(gridLineOpts.lineWidth, index - 1); if (opts.lineArc) { ctx.beginPath(); ctx.arc(me.xCenter, me.yCenter, yCenterOffset, 0, Math.PI * 2); ctx.closePath(); ctx.stroke(); } else { ctx.beginPath(); for (var i = 0; i < me.getValueCount(); i++) { var pointPosition = me.getPointPosition(i, yCenterOffset); if (i === 0) { ctx.moveTo(pointPosition.x, pointPosition.y); } else { ctx.lineTo(pointPosition.x, pointPosition.y); } } ctx.closePath(); ctx.stroke(); } } if (tickOpts.display) { var tickFontColor = getValueOrDefault(tickOpts.fontColor, globalDefaults.defaultFontColor); ctx.font = tickLabelFont; if (tickOpts.showLabelBackdrop) { var labelWidth = ctx.measureText(label).width; ctx.fillStyle = tickOpts.backdropColor; ctx.fillRect( me.xCenter - labelWidth / 2 - tickOpts.backdropPaddingX, yHeight - tickFontSize / 2 - tickOpts.backdropPaddingY, labelWidth + tickOpts.backdropPaddingX * 2, tickFontSize + tickOpts.backdropPaddingY * 2 ); } ctx.textAlign = 'center'; ctx.textBaseline = "middle"; ctx.fillStyle = tickFontColor; ctx.fillText(label, me.xCenter, yHeight); } } }); if (!opts.lineArc) { ctx.lineWidth = angleLineOpts.lineWidth; ctx.strokeStyle = angleLineOpts.color; var outerDistance = me.getDistanceFromCenterForValue(opts.reverse ? me.min : me.max); var pointLabelFontSize = getValueOrDefault(pointLabelOpts.fontSize, globalDefaults.defaultFontSize); var pointLabeFontStyle = getValueOrDefault(pointLabelOpts.fontStyle, globalDefaults.defaultFontStyle); var pointLabeFontFamily = getValueOrDefault(pointLabelOpts.fontFamily, globalDefaults.defaultFontFamily); var pointLabeFont = helpers.fontString(pointLabelFontSize, pointLabeFontStyle, pointLabeFontFamily); for (var i = me.getValueCount() - 1; i >= 0; i--) { if (angleLineOpts.display) { var outerPosition = me.getPointPosition(i, outerDistance); ctx.beginPath(); ctx.moveTo(me.xCenter, me.yCenter); ctx.lineTo(outerPosition.x, outerPosition.y); ctx.stroke(); ctx.closePath(); } var pointLabelPosition = me.getPointPosition(i, outerDistance + 5); var pointLabelFontColor = getValueOrDefault(pointLabelOpts.fontColor, globalDefaults.defaultFontColor); ctx.font = pointLabeFont; ctx.fillStyle = pointLabelFontColor; var pointLabels = me.pointLabels; var angleRadians = this.getIndexAngle(i) + (Math.PI / 2); var angle = (angleRadians * 360 / (2 * Math.PI)) % 360; if (angle === 0 || angle === 180) { ctx.textAlign = 'center'; } else if (angle < 180) { ctx.textAlign = 'left'; } else { ctx.textAlign = 'right'; } if (angle === 90 || angle === 270) { ctx.textBaseline = 'middle'; } else if (angle > 270 || angle < 90) { ctx.textBaseline = 'bottom'; } else { ctx.textBaseline = 'top'; } ctx.fillText(pointLabels[i] ? pointLabels[i] : '', pointLabelPosition.x, pointLabelPosition.y); } } } } }); Chart.scaleService.registerScaleType('radialLinear', LinearRadialScale, defaultConfig); }; }, {}], 44:[function (require, module, exports){ 'use strict'; var moment = require(1); moment = typeof(moment) === 'function' ? moment : window.moment; module.exports = function (Chart) { var helpers = Chart.helpers; var time = { units: [{ name: 'millisecond', steps: [1, 2, 5, 10, 20, 50, 100, 250, 500] }, { name: 'second', steps: [1, 2, 5, 10, 30] }, { name: 'minute', steps: [1, 2, 5, 10, 30] }, { name: 'hour', steps: [1, 2, 3, 6, 12] }, { name: 'day', steps: [1, 2, 5] }, { name: 'week', maxStep: 4 }, { name: 'month', maxStep: 3 }, { name: 'quarter', maxStep: 4 }, { name: 'year', maxStep: false }] }; var defaultConfig = { position: 'bottom', time: { parser: false, format: false, unit: false, round: false, displayFormat: false, isoWeekday: false, displayFormats: { 'millisecond': 'h:mm:ss.SSS a', 'second': 'h:mm:ss a', 'minute': 'h:mm:ss a', 'hour': 'MMM D, hA', 'day': 'll', 'week': 'll', 'month': 'MMM YYYY', 'quarter': '[Q]Q - YYYY', 'year': 'YYYY' } }, ticks: { autoSkip: false } }; var TimeScale = Chart.Scale.extend({ initialize: function () { if (!moment) { throw new Error('Chart.js - Moment.js could not be found! You must include it before Chart.js to use the time scale. Download at https://momentjs.com'); } Chart.Scale.prototype.initialize.call(this); }, getLabelMoment: function (datasetIndex, index) { if (typeof this.labelMoments[datasetIndex] !== 'undefined') { return this.labelMoments[datasetIndex][index]; } return null; }, getMomentStartOf: function (tick) { var me = this; if (me.options.time.unit === 'week' && me.options.time.isoWeekday !== false) { return tick.clone().startOf('isoWeek').isoWeekday(me.options.time.isoWeekday); } else { return tick.clone().startOf(me.tickUnit); } }, determineDataLimits: function () { var me = this; me.labelMoments = []; var scaleLabelMoments = []; if (me.chart.data.labels && me.chart.data.labels.length > 0) { helpers.each(me.chart.data.labels, function (label) { var labelMoment = me.parseTime(label); if (labelMoment.isValid()) { if (me.options.time.round) labelMoment.startOf(me.options.time.round); scaleLabelMoments.push(labelMoment); } }, me); me.firstTick = moment.min.call(me, scaleLabelMoments); me.lastTick = moment.max.call(me, scaleLabelMoments); } else { me.firstTick = null; me.lastTick = null; } helpers.each(me.chart.data.datasets, function (dataset, datasetIndex) { var momentsForDataset = []; var datasetVisible = me.chart.isDatasetVisible(datasetIndex); if (typeof dataset.data[0] === 'object' && dataset.data[0] !== null) { helpers.each(dataset.data, function (value) { var labelMoment = me.parseTime(me.getRightValue(value)); if (labelMoment.isValid()) { if (me.options.time.round) labelMoment.startOf(me.options.time.round); momentsForDataset.push(labelMoment); if (datasetVisible) { me.firstTick = me.firstTick !== null ? moment.min(me.firstTick, labelMoment) : labelMoment; me.lastTick = me.lastTick !== null ? moment.max(me.lastTick, labelMoment) : labelMoment; } } }, me); } else { momentsForDataset = scaleLabelMoments; } me.labelMoments.push(momentsForDataset); }, me); if (me.options.time.min) { me.firstTick = me.parseTime(me.options.time.min); } if (me.options.time.max) { me.lastTick = me.parseTime(me.options.time.max); } me.firstTick = (me.firstTick || moment()).clone(); me.lastTick = (me.lastTick || moment()).clone(); }, buildTicks: function () { var me = this; me.ctx.save(); var tickFontSize = helpers.getValueOrDefault(me.options.ticks.fontSize, Chart.defaults.global.defaultFontSize); var tickFontStyle = helpers.getValueOrDefault(me.options.ticks.fontStyle, Chart.defaults.global.defaultFontStyle); var tickFontFamily = helpers.getValueOrDefault(me.options.ticks.fontFamily, Chart.defaults.global.defaultFontFamily); var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily); me.ctx.font = tickLabelFont; me.ticks = []; me.unitScale = 1; me.scaleSizeInUnits = 0; if (me.options.time.unit) { me.tickUnit = me.options.time.unit || 'day'; me.displayFormat = me.options.time.displayFormats[me.tickUnit]; me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true); me.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, 1); } else { var innerWidth = me.isHorizontal() ? me.width - (me.paddingLeft + me.paddingRight) : me.height - (me.paddingTop + me.paddingBottom); var tempFirstLabel = me.tickFormatFunction(me.firstTick, 0, []); var tickLabelWidth = me.ctx.measureText(tempFirstLabel).width; var cosRotation = Math.cos(helpers.toRadians(me.options.ticks.maxRotation)); var sinRotation = Math.sin(helpers.toRadians(me.options.ticks.maxRotation)); tickLabelWidth = (tickLabelWidth * cosRotation) + (tickFontSize * sinRotation); var labelCapacity = innerWidth / (tickLabelWidth); me.tickUnit = 'millisecond'; me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true); me.displayFormat = me.options.time.displayFormats[me.tickUnit]; var unitDefinitionIndex = 0; var unitDefinition = time.units[unitDefinitionIndex]; while (unitDefinitionIndex < time.units.length) { me.unitScale = 1; if (helpers.isArray(unitDefinition.steps) && Math.ceil(me.scaleSizeInUnits / labelCapacity) < helpers.max(unitDefinition.steps)) { for (var idx = 0; idx < unitDefinition.steps.length; ++idx) { if (unitDefinition.steps[idx] >= Math.ceil(me.scaleSizeInUnits / labelCapacity)) { me.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, unitDefinition.steps[idx]); break; } } break; } else if ((unitDefinition.maxStep === false) || (Math.ceil(me.scaleSizeInUnits / labelCapacity) < unitDefinition.maxStep)) { me.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, Math.ceil(me.scaleSizeInUnits / labelCapacity)); break; } else { ++unitDefinitionIndex; unitDefinition = time.units[unitDefinitionIndex]; me.tickUnit = unitDefinition.name; var leadingUnitBuffer = me.firstTick.diff(me.getMomentStartOf(me.firstTick), me.tickUnit, true); var trailingUnitBuffer = me.getMomentStartOf(me.lastTick.clone().add(1, me.tickUnit)).diff(me.lastTick, me.tickUnit, true); me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true) + leadingUnitBuffer + trailingUnitBuffer; me.displayFormat = me.options.time.displayFormats[unitDefinition.name]; } } } var roundedStart; if (!me.options.time.min) { me.firstTick = me.getMomentStartOf(me.firstTick); roundedStart = me.firstTick; } else { roundedStart = me.getMomentStartOf(me.firstTick); } if (!me.options.time.max) { var roundedEnd = me.getMomentStartOf(me.lastTick); var delta = roundedEnd.diff(me.lastTick, me.tickUnit, true); if (delta < 0) { me.lastTick = me.getMomentStartOf(me.lastTick.add(1, me.tickUnit)); } else if (delta >= 0) { me.lastTick = roundedEnd; } me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true); } me.smallestLabelSeparation = me.width; helpers.each(me.chart.data.datasets, function (dataset, datasetIndex) { for (var i = 1; i < me.labelMoments[datasetIndex].length; i++) { me.smallestLabelSeparation = Math.min(me.smallestLabelSeparation, me.labelMoments[datasetIndex][i].diff(me.labelMoments[datasetIndex][i - 1], me.tickUnit, true)); } }, me); if (me.options.time.displayFormat) { me.displayFormat = me.options.time.displayFormat; } me.ticks.push(me.firstTick.clone()); for (var i = 1; i <= me.scaleSizeInUnits; ++i) { var newTick = roundedStart.clone().add(i, me.tickUnit); if (me.options.time.max && newTick.diff(me.lastTick, me.tickUnit, true) >= 0) break; if (i % me.unitScale === 0) me.ticks.push(newTick); } var diff = me.ticks[me.ticks.length - 1].diff(me.lastTick, me.tickUnit); if (diff !== 0 || me.scaleSizeInUnits === 0) { if (me.options.time.max) { me.ticks.push(me.lastTick.clone()); me.scaleSizeInUnits = me.lastTick.diff(me.ticks[0], me.tickUnit, true); } else { me.ticks.push(me.lastTick.clone()); me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true); } } me.ctx.restore(); }, getLabelForIndex: function (index, datasetIndex) { var me = this; var label = me.chart.data.labels && index < me.chart.data.labels.length ? me.chart.data.labels[index] : ''; if (typeof me.chart.data.datasets[datasetIndex].data[0] === 'object') { label = me.getRightValue(me.chart.data.datasets[datasetIndex].data[index]); } if (me.options.time.tooltipFormat) { label = me.parseTime(label).format(me.options.time.tooltipFormat); } return label; }, tickFormatFunction: function (tick, index, ticks) { var formattedTick = tick.format(this.displayFormat); var tickOpts = this.options.ticks; var callback = helpers.getValueOrDefault(tickOpts.callback, tickOpts.userCallback); if (callback) { return callback(formattedTick, index, ticks); } else { return formattedTick; } }, convertTicksToLabels: function () { var me = this; me.tickMoments = me.ticks; me.ticks = me.ticks.map(me.tickFormatFunction, me); }, getPixelForValue: function (value, index, datasetIndex) { var me = this; if (!value || !value.isValid) { value = moment(me.getRightValue(value)); } var labelMoment = value && value.isValid && value.isValid() ? value : me.getLabelMoment(datasetIndex, index); if (labelMoment) { var offset = labelMoment.diff(me.firstTick, me.tickUnit, true); var decimal = offset !== 0 ? offset / me.scaleSizeInUnits : offset; if (me.isHorizontal()) { var innerWidth = me.width - (me.paddingLeft + me.paddingRight); var valueOffset = (innerWidth * decimal) + me.paddingLeft; return me.left + Math.round(valueOffset); } else { var innerHeight = me.height - (me.paddingTop + me.paddingBottom); var heightOffset = (innerHeight * decimal) + me.paddingTop; return me.top + Math.round(heightOffset); } } }, getPixelForTick: function (index) { return this.getPixelForValue(this.tickMoments[index], null, null); }, getValueForPixel: function (pixel) { var me = this; var innerDimension = me.isHorizontal() ? me.width - (me.paddingLeft + me.paddingRight) : me.height - (me.paddingTop + me.paddingBottom); var offset = (pixel - (me.isHorizontal() ? me.left + me.paddingLeft : me.top + me.paddingTop)) / innerDimension; offset *= me.scaleSizeInUnits; return me.firstTick.clone().add(moment.duration(offset, me.tickUnit).asSeconds(), 'seconds'); }, parseTime: function (label) { var me = this; if (typeof me.options.time.parser === 'string') return moment(label, me.options.time.parser); if (typeof me.options.time.parser === 'function') return me.options.time.parser(label); if (typeof label.getMonth === 'function' || typeof label === 'number') return moment(label); if (label.isValid && label.isValid()) return label; if (typeof me.options.time.format !== 'string' && me.options.time.format.call) { console.warn('options.time.format is deprecated and replaced by options.time.parser. See http://nnnick.github.io/Chart.js/docs-v2/#scales-time-scale'); return me.options.time.format(label); } return moment(label, me.options.time.format); } }); Chart.scaleService.registerScaleType('time', TimeScale, defaultConfig); }; },{ "1" : 1 }]}, {}, [7])(7) });