webpackJsonp([2],{"2YGe":function(t,n,e){e("KF6U")(e("7Hcz"))},3:function(t,n,e){e("2YGe"),e("3PNa"),e("IPKG"),t.exports=e("kuuc")},"3PNa":function(t,n,e){e("KF6U")(e("OLGD"))},"7Hcz":function(t,n){t.exports="/*!\n * Chart.js\n * http://chartjs.org/\n * Version: 2.5.0\n *\n * Copyright 2017 Nick Downie\n * Released under the MIT license\n * https://github.com/chartjs/Chart.js/blob/master/LICENSE.md\n */\n(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,module,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){\n\n},{}],2:[function(require,module,exports){\n/* MIT license */\r\nvar colorNames = require(6);\r\n\r\nmodule.exports = {\r\n   getRgba: getRgba,\r\n   getHsla: getHsla,\r\n   getRgb: getRgb,\r\n   getHsl: getHsl,\r\n   getHwb: getHwb,\r\n   getAlpha: getAlpha,\r\n\r\n   hexString: hexString,\r\n   rgbString: rgbString,\r\n   rgbaString: rgbaString,\r\n   percentString: percentString,\r\n   percentaString: percentaString,\r\n   hslString: hslString,\r\n   hslaString: hslaString,\r\n   hwbString: hwbString,\r\n   keyword: keyword\r\n}\r\n\r\nfunction getRgba(string) {\r\n   if (!string) {\r\n      return;\r\n   }\r\n   var abbr =  /^#([a-fA-F0-9]{3})$/,\r\n       hex =  /^#([a-fA-F0-9]{6})$/,\r\n       rgba = /^rgba?\\(\\s*([+-]?\\d+)\\s*,\\s*([+-]?\\d+)\\s*,\\s*([+-]?\\d+)\\s*(?:,\\s*([+-]?[\\d\\.]+)\\s*)?\\)$/,\r\n       per = /^rgba?\\(\\s*([+-]?[\\d\\.]+)\\%\\s*,\\s*([+-]?[\\d\\.]+)\\%\\s*,\\s*([+-]?[\\d\\.]+)\\%\\s*(?:,\\s*([+-]?[\\d\\.]+)\\s*)?\\)$/,\r\n       keyword = /(\\w+)/;\r\n\r\n   var rgb = [0, 0, 0],\r\n       a = 1,\r\n       match = string.match(abbr);\r\n   if (match) {\r\n      match = match[1];\r\n      for (var i = 0; i < rgb.length; i++) {\r\n         rgb[i] = parseInt(match[i] + match[i], 16);\r\n      }\r\n   }\r\n   else if (match = string.match(hex)) {\r\n      match = match[1];\r\n      for (var i = 0; i < rgb.length; i++) {\r\n         rgb[i] = parseInt(match.slice(i * 2, i * 2 + 2), 16);\r\n      }\r\n   }\r\n   else if (match = string.match(rgba)) {\r\n      for (var i = 0; i < rgb.length; i++) {\r\n         rgb[i] = parseInt(match[i + 1]);\r\n      }\r\n      a = parseFloat(match[4]);\r\n   }\r\n   else if (match = string.match(per)) {\r\n      for (var i = 0; i < rgb.length; i++) {\r\n         rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55);\r\n      }\r\n      a = parseFloat(match[4]);\r\n   }\r\n   else if (match = string.match(keyword)) {\r\n      if (match[1] == \"transparent\") {\r\n         return [0, 0, 0, 0];\r\n      }\r\n      rgb = colorNames[match[1]];\r\n      if (!rgb) {\r\n         return;\r\n      }\r\n   }\r\n\r\n   for (var i = 0; i < rgb.length; i++) {\r\n      rgb[i] = scale(rgb[i], 0, 255);\r\n   }\r\n   if (!a && a != 0) {\r\n      a = 1;\r\n   }\r\n   else {\r\n      a = scale(a, 0, 1);\r\n   }\r\n   rgb[3] = a;\r\n   return rgb;\r\n}\r\n\r\nfunction getHsla(string) {\r\n   if (!string) {\r\n      return;\r\n   }\r\n   var hsl = /^hsla?\\(\\s*([+-]?\\d+)(?:deg)?\\s*,\\s*([+-]?[\\d\\.]+)%\\s*,\\s*([+-]?[\\d\\.]+)%\\s*(?:,\\s*([+-]?[\\d\\.]+)\\s*)?\\)/;\r\n   var match = string.match(hsl);\r\n   if (match) {\r\n      var alpha = parseFloat(match[4]);\r\n      var h = scale(parseInt(match[1]), 0, 360),\r\n          s = scale(parseFloat(match[2]), 0, 100),\r\n          l = scale(parseFloat(match[3]), 0, 100),\r\n          a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);\r\n      return [h, s, l, a];\r\n   }\r\n}\r\n\r\nfunction getHwb(string) {\r\n   if (!string) {\r\n      return;\r\n   }\r\n   var hwb = /^hwb\\(\\s*([+-]?\\d+)(?:deg)?\\s*,\\s*([+-]?[\\d\\.]+)%\\s*,\\s*([+-]?[\\d\\.]+)%\\s*(?:,\\s*([+-]?[\\d\\.]+)\\s*)?\\)/;\r\n   var match = string.match(hwb);\r\n   if (match) {\r\n    var alpha = parseFloat(match[4]);\r\n      var h = scale(parseInt(match[1]), 0, 360),\r\n          w = scale(parseFloat(match[2]), 0, 100),\r\n          b = scale(parseFloat(match[3]), 0, 100),\r\n          a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);\r\n      return [h, w, b, a];\r\n   }\r\n}\r\n\r\nfunction getRgb(string) {\r\n   var rgba = getRgba(string);\r\n   return rgba && rgba.slice(0, 3);\r\n}\r\n\r\nfunction getHsl(string) {\r\n  var hsla = getHsla(string);\r\n  return hsla && hsla.slice(0, 3);\r\n}\r\n\r\nfunction getAlpha(string) {\r\n   var vals = getRgba(string);\r\n   if (vals) {\r\n      return vals[3];\r\n   }\r\n   else if (vals = getHsla(string)) {\r\n      return vals[3];\r\n   }\r\n   else if (vals = getHwb(string)) {\r\n      return vals[3];\r\n   }\r\n}\r\n\r\n// generators\r\nfunction hexString(rgb) {\r\n   return \"#\" + hexDouble(rgb[0]) + hexDouble(rgb[1])\r\n              + hexDouble(rgb[2]);\r\n}\r\n\r\nfunction rgbString(rgba, alpha) {\r\n   if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {\r\n      return rgbaString(rgba, alpha);\r\n   }\r\n   return \"rgb(\" + rgba[0] + \", \" + rgba[1] + \", \" + rgba[2] + \")\";\r\n}\r\n\r\nfunction rgbaString(rgba, alpha) {\r\n   if (alpha === undefined) {\r\n      alpha = (rgba[3] !== undefined ? rgba[3] : 1);\r\n   }\r\n   return \"rgba(\" + rgba[0] + \", \" + rgba[1] + \", \" + rgba[2]\r\n           + \", \" + alpha + \")\";\r\n}\r\n\r\nfunction percentString(rgba, alpha) {\r\n   if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {\r\n      return percentaString(rgba, alpha);\r\n   }\r\n   var r = Math.round(rgba[0]/255 * 100),\r\n       g = Math.round(rgba[1]/255 * 100),\r\n       b = Math.round(rgba[2]/255 * 100);\r\n\r\n   return \"rgb(\" + r + \"%, \" + g + \"%, \" + b + \"%)\";\r\n}\r\n\r\nfunction percentaString(rgba, alpha) {\r\n   var r = Math.round(rgba[0]/255 * 100),\r\n       g = Math.round(rgba[1]/255 * 100),\r\n       b = Math.round(rgba[2]/255 * 100);\r\n   return \"rgba(\" + r + \"%, \" + g + \"%, \" + b + \"%, \" + (alpha || rgba[3] || 1) + \")\";\r\n}\r\n\r\nfunction hslString(hsla, alpha) {\r\n   if (alpha < 1 || (hsla[3] && hsla[3] < 1)) {\r\n      return hslaString(hsla, alpha);\r\n   }\r\n   return \"hsl(\" + hsla[0] + \", \" + hsla[1] + \"%, \" + hsla[2] + \"%)\";\r\n}\r\n\r\nfunction hslaString(hsla, alpha) {\r\n   if (alpha === undefined) {\r\n      alpha = (hsla[3] !== undefined ? hsla[3] : 1);\r\n   }\r\n   return \"hsla(\" + hsla[0] + \", \" + hsla[1] + \"%, \" + hsla[2] + \"%, \"\r\n           + alpha + \")\";\r\n}\r\n\r\n// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax\r\n// (hwb have alpha optional & 1 is default value)\r\nfunction hwbString(hwb, alpha) {\r\n   if (alpha === undefined) {\r\n      alpha = (hwb[3] !== undefined ? hwb[3] : 1);\r\n   }\r\n   return \"hwb(\" + hwb[0] + \", \" + hwb[1] + \"%, \" + hwb[2] + \"%\"\r\n           + (alpha !== undefined && alpha !== 1 ? \", \" + alpha : \"\") + \")\";\r\n}\r\n\r\nfunction keyword(rgb) {\r\n  return reverseNames[rgb.slice(0, 3)];\r\n}\r\n\r\n// helpers\r\nfunction scale(num, min, max) {\r\n   return Math.min(Math.max(min, num), max);\r\n}\r\n\r\nfunction hexDouble(num) {\r\n  var str = num.toString(16).toUpperCase();\r\n  return (str.length < 2) ? \"0\" + str : str;\r\n}\r\n\r\n\r\n//create a list of reverse color names\r\nvar reverseNames = {};\r\nfor (var name in colorNames) {\r\n   reverseNames[colorNames[name]] = name;\r\n}\r\n\n},{\"6\":6}],3:[function(require,module,exports){\n/* MIT license */\r\nvar convert = require(5);\r\nvar string = require(2);\r\n\r\nvar Color = function (obj) {\r\n\tif (obj instanceof Color) {\r\n\t\treturn obj;\r\n\t}\r\n\tif (!(this instanceof Color)) {\r\n\t\treturn new Color(obj);\r\n\t}\r\n\r\n\tthis.values = {\r\n\t\trgb: [0, 0, 0],\r\n\t\thsl: [0, 0, 0],\r\n\t\thsv: [0, 0, 0],\r\n\t\thwb: [0, 0, 0],\r\n\t\tcmyk: [0, 0, 0, 0],\r\n\t\talpha: 1\r\n\t};\r\n\r\n\t// parse Color() argument\r\n\tvar vals;\r\n\tif (typeof obj === 'string') {\r\n\t\tvals = string.getRgba(obj);\r\n\t\tif (vals) {\r\n\t\t\tthis.setValues('rgb', vals);\r\n\t\t} else if (vals = string.getHsla(obj)) {\r\n\t\t\tthis.setValues('hsl', vals);\r\n\t\t} else if (vals = string.getHwb(obj)) {\r\n\t\t\tthis.setValues('hwb', vals);\r\n\t\t} else {\r\n\t\t\tthrow new Error('Unable to parse color from string \"' + obj + '\"');\r\n\t\t}\r\n\t} else if (typeof obj === 'object') {\r\n\t\tvals = obj;\r\n\t\tif (vals.r !== undefined || vals.red !== undefined) {\r\n\t\t\tthis.setValues('rgb', vals);\r\n\t\t} else if (vals.l !== undefined || vals.lightness !== undefined) {\r\n\t\t\tthis.setValues('hsl', vals);\r\n\t\t} else if (vals.v !== undefined || vals.value !== undefined) {\r\n\t\t\tthis.setValues('hsv', vals);\r\n\t\t} else if (vals.w !== undefined || vals.whiteness !== undefined) {\r\n\t\t\tthis.setValues('hwb', vals);\r\n\t\t} else if (vals.c !== undefined || vals.cyan !== undefined) {\r\n\t\t\tthis.setValues('cmyk', vals);\r\n\t\t} else {\r\n\t\t\tthrow new Error('Unable to parse color from object ' + JSON.stringify(obj));\r\n\t\t}\r\n\t}\r\n};\r\n\r\nColor.prototype = {\r\n\trgb: function () {\r\n\t\treturn this.setSpace('rgb', arguments);\r\n\t},\r\n\thsl: function () {\r\n\t\treturn this.setSpace('hsl', arguments);\r\n\t},\r\n\thsv: function () {\r\n\t\treturn this.setSpace('hsv', arguments);\r\n\t},\r\n\thwb: function () {\r\n\t\treturn this.setSpace('hwb', arguments);\r\n\t},\r\n\tcmyk: function () {\r\n\t\treturn this.setSpace('cmyk', arguments);\r\n\t},\r\n\r\n\trgbArray: function () {\r\n\t\treturn this.values.rgb;\r\n\t},\r\n\thslArray: function () {\r\n\t\treturn this.values.hsl;\r\n\t},\r\n\thsvArray: function () {\r\n\t\treturn this.values.hsv;\r\n\t},\r\n\thwbArray: function () {\r\n\t\tvar values = this.values;\r\n\t\tif (values.alpha !== 1) {\r\n\t\t\treturn values.hwb.concat([values.alpha]);\r\n\t\t}\r\n\t\treturn values.hwb;\r\n\t},\r\n\tcmykArray: function () {\r\n\t\treturn this.values.cmyk;\r\n\t},\r\n\trgbaArray: function () {\r\n\t\tvar values = this.values;\r\n\t\treturn values.rgb.concat([values.alpha]);\r\n\t},\r\n\thslaArray: function () {\r\n\t\tvar values = this.values;\r\n\t\treturn values.hsl.concat([values.alpha]);\r\n\t},\r\n\talpha: function (val) {\r\n\t\tif (val === undefined) {\r\n\t\t\treturn this.values.alpha;\r\n\t\t}\r\n\t\tthis.setValues('alpha', val);\r\n\t\treturn this;\r\n\t},\r\n\r\n\tred: function (val) {\r\n\t\treturn this.setChannel('rgb', 0, val);\r\n\t},\r\n\tgreen: function (val) {\r\n\t\treturn this.setChannel('rgb', 1, val);\r\n\t},\r\n\tblue: function (val) {\r\n\t\treturn this.setChannel('rgb', 2, val);\r\n\t},\r\n\thue: function (val) {\r\n\t\tif (val) {\r\n\t\t\tval %= 360;\r\n\t\t\tval = val < 0 ? 360 + val : val;\r\n\t\t}\r\n\t\treturn this.setChannel('hsl', 0, val);\r\n\t},\r\n\tsaturation: function (val) {\r\n\t\treturn this.setChannel('hsl', 1, val);\r\n\t},\r\n\tlightness: function (val) {\r\n\t\treturn this.setChannel('hsl', 2, val);\r\n\t},\r\n\tsaturationv: function (val) {\r\n\t\treturn this.setChannel('hsv', 1, val);\r\n\t},\r\n\twhiteness: function (val) {\r\n\t\treturn this.setChannel('hwb', 1, val);\r\n\t},\r\n\tblackness: function (val) {\r\n\t\treturn this.setChannel('hwb', 2, val);\r\n\t},\r\n\tvalue: function (val) {\r\n\t\treturn this.setChannel('hsv', 2, val);\r\n\t},\r\n\tcyan: function (val) {\r\n\t\treturn this.setChannel('cmyk', 0, val);\r\n\t},\r\n\tmagenta: function (val) {\r\n\t\treturn this.setChannel('cmyk', 1, val);\r\n\t},\r\n\tyellow: function (val) {\r\n\t\treturn this.setChannel('cmyk', 2, val);\r\n\t},\r\n\tblack: function (val) {\r\n\t\treturn this.setChannel('cmyk', 3, val);\r\n\t},\r\n\r\n\thexString: function () {\r\n\t\treturn string.hexString(this.values.rgb);\r\n\t},\r\n\trgbString: function () {\r\n\t\treturn string.rgbString(this.values.rgb, this.values.alpha);\r\n\t},\r\n\trgbaString: function () {\r\n\t\treturn string.rgbaString(this.values.rgb, this.values.alpha);\r\n\t},\r\n\tpercentString: function () {\r\n\t\treturn string.percentString(this.values.rgb, this.values.alpha);\r\n\t},\r\n\thslString: function () {\r\n\t\treturn string.hslString(this.values.hsl, this.values.alpha);\r\n\t},\r\n\thslaString: function () {\r\n\t\treturn string.hslaString(this.values.hsl, this.values.alpha);\r\n\t},\r\n\thwbString: function () {\r\n\t\treturn string.hwbString(this.values.hwb, this.values.alpha);\r\n\t},\r\n\tkeyword: function () {\r\n\t\treturn string.keyword(this.values.rgb, this.values.alpha);\r\n\t},\r\n\r\n\trgbNumber: function () {\r\n\t\tvar rgb = this.values.rgb;\r\n\t\treturn (rgb[0] << 16) | (rgb[1] << 8) | rgb[2];\r\n\t},\r\n\r\n\tluminosity: function () {\r\n\t\t// http://www.w3.org/TR/WCAG20/#relativeluminancedef\r\n\t\tvar rgb = this.values.rgb;\r\n\t\tvar lum = [];\r\n\t\tfor (var i = 0; i < rgb.length; i++) {\r\n\t\t\tvar chan = rgb[i] / 255;\r\n\t\t\tlum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4);\r\n\t\t}\r\n\t\treturn 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2];\r\n\t},\r\n\r\n\tcontrast: function (color2) {\r\n\t\t// http://www.w3.org/TR/WCAG20/#contrast-ratiodef\r\n\t\tvar lum1 = this.luminosity();\r\n\t\tvar lum2 = color2.luminosity();\r\n\t\tif (lum1 > lum2) {\r\n\t\t\treturn (lum1 + 0.05) / (lum2 + 0.05);\r\n\t\t}\r\n\t\treturn (lum2 + 0.05) / (lum1 + 0.05);\r\n\t},\r\n\r\n\tlevel: function (color2) {\r\n\t\tvar contrastRatio = this.contrast(color2);\r\n\t\tif (contrastRatio >= 7.1) {\r\n\t\t\treturn 'AAA';\r\n\t\t}\r\n\r\n\t\treturn (contrastRatio >= 4.5) ? 'AA' : '';\r\n\t},\r\n\r\n\tdark: function () {\r\n\t\t// YIQ equation from http://24ways.org/2010/calculating-color-contrast\r\n\t\tvar rgb = this.values.rgb;\r\n\t\tvar yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000;\r\n\t\treturn yiq < 128;\r\n\t},\r\n\r\n\tlight: function () {\r\n\t\treturn !this.dark();\r\n\t},\r\n\r\n\tnegate: function () {\r\n\t\tvar rgb = [];\r\n\t\tfor (var i = 0; i < 3; i++) {\r\n\t\t\trgb[i] = 255 - this.values.rgb[i];\r\n\t\t}\r\n\t\tthis.setValues('rgb', rgb);\r\n\t\treturn this;\r\n\t},\r\n\r\n\tlighten: function (ratio) {\r\n\t\tvar hsl = this.values.hsl;\r\n\t\thsl[2] += hsl[2] * ratio;\r\n\t\tthis.setValues('hsl', hsl);\r\n\t\treturn this;\r\n\t},\r\n\r\n\tdarken: function (ratio) {\r\n\t\tvar hsl = this.values.hsl;\r\n\t\thsl[2] -= hsl[2] * ratio;\r\n\t\tthis.setValues('hsl', hsl);\r\n\t\treturn this;\r\n\t},\r\n\r\n\tsaturate: function (ratio) {\r\n\t\tvar hsl = this.values.hsl;\r\n\t\thsl[1] += hsl[1] * ratio;\r\n\t\tthis.setValues('hsl', hsl);\r\n\t\treturn this;\r\n\t},\r\n\r\n\tdesaturate: function (ratio) {\r\n\t\tvar hsl = this.values.hsl;\r\n\t\thsl[1] -= hsl[1] * ratio;\r\n\t\tthis.setValues('hsl', hsl);\r\n\t\treturn this;\r\n\t},\r\n\r\n\twhiten: function (ratio) {\r\n\t\tvar hwb = this.values.hwb;\r\n\t\thwb[1] += hwb[1] * ratio;\r\n\t\tthis.setValues('hwb', hwb);\r\n\t\treturn this;\r\n\t},\r\n\r\n\tblacken: function (ratio) {\r\n\t\tvar hwb = this.values.hwb;\r\n\t\thwb[2] += hwb[2] * ratio;\r\n\t\tthis.setValues('hwb', hwb);\r\n\t\treturn this;\r\n\t},\r\n\r\n\tgreyscale: function () {\r\n\t\tvar rgb = this.values.rgb;\r\n\t\t// http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale\r\n\t\tvar val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11;\r\n\t\tthis.setValues('rgb', [val, val, val]);\r\n\t\treturn this;\r\n\t},\r\n\r\n\tclearer: function (ratio) {\r\n\t\tvar alpha = this.values.alpha;\r\n\t\tthis.setValues('alpha', alpha - (alpha * ratio));\r\n\t\treturn this;\r\n\t},\r\n\r\n\topaquer: function (ratio) {\r\n\t\tvar alpha = this.values.alpha;\r\n\t\tthis.setValues('alpha', alpha + (alpha * ratio));\r\n\t\treturn this;\r\n\t},\r\n\r\n\trotate: function (degrees) {\r\n\t\tvar hsl = this.values.hsl;\r\n\t\tvar hue = (hsl[0] + degrees) % 360;\r\n\t\thsl[0] = hue < 0 ? 360 + hue : hue;\r\n\t\tthis.setValues('hsl', hsl);\r\n\t\treturn this;\r\n\t},\r\n\r\n\t/**\r\n\t * Ported from sass implementation in C\r\n\t * https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209\r\n\t */\r\n\tmix: function (mixinColor, weight) {\r\n\t\tvar color1 = this;\r\n\t\tvar color2 = mixinColor;\r\n\t\tvar p = weight === undefined ? 0.5 : weight;\r\n\r\n\t\tvar w = 2 * p - 1;\r\n\t\tvar a = color1.alpha() - color2.alpha();\r\n\r\n\t\tvar w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0;\r\n\t\tvar w2 = 1 - w1;\r\n\r\n\t\treturn this\r\n\t\t\t.rgb(\r\n\t\t\t\tw1 * color1.red() + w2 * color2.red(),\r\n\t\t\t\tw1 * color1.green() + w2 * color2.green(),\r\n\t\t\t\tw1 * color1.blue() + w2 * color2.blue()\r\n\t\t\t)\r\n\t\t\t.alpha(color1.alpha() * p + color2.alpha() * (1 - p));\r\n\t},\r\n\r\n\ttoJSON: function () {\r\n\t\treturn this.rgb();\r\n\t},\r\n\r\n\tclone: function () {\r\n\t\t// NOTE(SB): using node-clone creates a dependency to Buffer when using browserify,\r\n\t\t// making the final build way to big to embed in Chart.js. So let's do it manually,\r\n\t\t// assuming that values to clone are 1 dimension arrays containing only numbers,\r\n\t\t// except 'alpha' which is a number.\r\n\t\tvar result = new Color();\r\n\t\tvar source = this.values;\r\n\t\tvar target = result.values;\r\n\t\tvar value, type;\r\n\r\n\t\tfor (var prop in source) {\r\n\t\t\tif (source.hasOwnProperty(prop)) {\r\n\t\t\t\tvalue = source[prop];\r\n\t\t\t\ttype = ({}).toString.call(value);\r\n\t\t\t\tif (type === '[object Array]') {\r\n\t\t\t\t\ttarget[prop] = value.slice(0);\r\n\t\t\t\t} else if (type === '[object Number]') {\r\n\t\t\t\t\ttarget[prop] = value;\r\n\t\t\t\t} else {\r\n\t\t\t\t\tconsole.error('unexpected color value:', value);\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn result;\r\n\t}\r\n};\r\n\r\nColor.prototype.spaces = {\r\n\trgb: ['red', 'green', 'blue'],\r\n\thsl: ['hue', 'saturation', 'lightness'],\r\n\thsv: ['hue', 'saturation', 'value'],\r\n\thwb: ['hue', 'whiteness', 'blackness'],\r\n\tcmyk: ['cyan', 'magenta', 'yellow', 'black']\r\n};\r\n\r\nColor.prototype.maxes = {\r\n\trgb: [255, 255, 255],\r\n\thsl: [360, 100, 100],\r\n\thsv: [360, 100, 100],\r\n\thwb: [360, 100, 100],\r\n\tcmyk: [100, 100, 100, 100]\r\n};\r\n\r\nColor.prototype.getValues = function (space) {\r\n\tvar values = this.values;\r\n\tvar vals = {};\r\n\r\n\tfor (var i = 0; i < space.length; i++) {\r\n\t\tvals[space.charAt(i)] = values[space][i];\r\n\t}\r\n\r\n\tif (values.alpha !== 1) {\r\n\t\tvals.a = values.alpha;\r\n\t}\r\n\r\n\t// {r: 255, g: 255, b: 255, a: 0.4}\r\n\treturn vals;\r\n};\r\n\r\nColor.prototype.setValues = function (space, vals) {\r\n\tvar values = this.values;\r\n\tvar spaces = this.spaces;\r\n\tvar maxes = this.maxes;\r\n\tvar alpha = 1;\r\n\tvar i;\r\n\r\n\tif (space === 'alpha') {\r\n\t\talpha = vals;\r\n\t} else if (vals.length) {\r\n\t\t// [10, 10, 10]\r\n\t\tvalues[space] = vals.slice(0, space.length);\r\n\t\talpha = vals[space.length];\r\n\t} else if (vals[space.charAt(0)] !== undefined) {\r\n\t\t// {r: 10, g: 10, b: 10}\r\n\t\tfor (i = 0; i < space.length; i++) {\r\n\t\t\tvalues[space][i] = vals[space.charAt(i)];\r\n\t\t}\r\n\r\n\t\talpha = vals.a;\r\n\t} else if (vals[spaces[space][0]] !== undefined) {\r\n\t\t// {red: 10, green: 10, blue: 10}\r\n\t\tvar chans = spaces[space];\r\n\r\n\t\tfor (i = 0; i < space.length; i++) {\r\n\t\t\tvalues[space][i] = vals[chans[i]];\r\n\t\t}\r\n\r\n\t\talpha = vals.alpha;\r\n\t}\r\n\r\n\tvalues.alpha = Math.max(0, Math.min(1, (alpha === undefined ? values.alpha : alpha)));\r\n\r\n\tif (space === 'alpha') {\r\n\t\treturn false;\r\n\t}\r\n\r\n\tvar capped;\r\n\r\n\t// cap values of the space prior converting all values\r\n\tfor (i = 0; i < space.length; i++) {\r\n\t\tcapped = Math.max(0, Math.min(maxes[space][i], values[space][i]));\r\n\t\tvalues[space][i] = Math.round(capped);\r\n\t}\r\n\r\n\t// convert to all the other color spaces\r\n\tfor (var sname in spaces) {\r\n\t\tif (sname !== space) {\r\n\t\t\tvalues[sname] = convert[space][sname](values[space]);\r\n\t\t}\r\n\t}\r\n\r\n\treturn true;\r\n};\r\n\r\nColor.prototype.setSpace = function (space, args) {\r\n\tvar vals = args[0];\r\n\r\n\tif (vals === undefined) {\r\n\t\t// color.rgb()\r\n\t\treturn this.getValues(space);\r\n\t}\r\n\r\n\t// color.rgb(10, 10, 10)\r\n\tif (typeof vals === 'number') {\r\n\t\tvals = Array.prototype.slice.call(args);\r\n\t}\r\n\r\n\tthis.setValues(space, vals);\r\n\treturn this;\r\n};\r\n\r\nColor.prototype.setChannel = function (space, index, val) {\r\n\tvar svalues = this.values[space];\r\n\tif (val === undefined) {\r\n\t\t// color.red()\r\n\t\treturn svalues[index];\r\n\t} else if (val === svalues[index]) {\r\n\t\t// color.red(color.red())\r\n\t\treturn this;\r\n\t}\r\n\r\n\t// color.red(100)\r\n\tsvalues[index] = val;\r\n\tthis.setValues(space, svalues);\r\n\r\n\treturn this;\r\n};\r\n\r\nif (typeof window !== 'undefined') {\r\n\twindow.Color = Color;\r\n}\r\n\r\nmodule.exports = Color;\r\n\n},{\"2\":2,\"5\":5}],4:[function(require,module,exports){\n/* MIT license */\n\nmodule.exports = {\n  rgb2hsl: rgb2hsl,\n  rgb2hsv: rgb2hsv,\n  rgb2hwb: rgb2hwb,\n  rgb2cmyk: rgb2cmyk,\n  rgb2keyword: rgb2keyword,\n  rgb2xyz: rgb2xyz,\n  rgb2lab: rgb2lab,\n  rgb2lch: rgb2lch,\n\n  hsl2rgb: hsl2rgb,\n  hsl2hsv: hsl2hsv,\n  hsl2hwb: hsl2hwb,\n  hsl2cmyk: hsl2cmyk,\n  hsl2keyword: hsl2keyword,\n\n  hsv2rgb: hsv2rgb,\n  hsv2hsl: hsv2hsl,\n  hsv2hwb: hsv2hwb,\n  hsv2cmyk: hsv2cmyk,\n  hsv2keyword: hsv2keyword,\n\n  hwb2rgb: hwb2rgb,\n  hwb2hsl: hwb2hsl,\n  hwb2hsv: hwb2hsv,\n  hwb2cmyk: hwb2cmyk,\n  hwb2keyword: hwb2keyword,\n\n  cmyk2rgb: cmyk2rgb,\n  cmyk2hsl: cmyk2hsl,\n  cmyk2hsv: cmyk2hsv,\n  cmyk2hwb: cmyk2hwb,\n  cmyk2keyword: cmyk2keyword,\n\n  keyword2rgb: keyword2rgb,\n  keyword2hsl: keyword2hsl,\n  keyword2hsv: keyword2hsv,\n  keyword2hwb: keyword2hwb,\n  keyword2cmyk: keyword2cmyk,\n  keyword2lab: keyword2lab,\n  keyword2xyz: keyword2xyz,\n\n  xyz2rgb: xyz2rgb,\n  xyz2lab: xyz2lab,\n  xyz2lch: xyz2lch,\n\n  lab2xyz: lab2xyz,\n  lab2rgb: lab2rgb,\n  lab2lch: lab2lch,\n\n  lch2lab: lch2lab,\n  lch2xyz: lch2xyz,\n  lch2rgb: lch2rgb\n}\n\n\nfunction rgb2hsl(rgb) {\n  var r = rgb[0]/255,\n      g = rgb[1]/255,\n      b = rgb[2]/255,\n      min = Math.min(r, g, b),\n      max = Math.max(r, g, b),\n      delta = max - min,\n      h, s, l;\n\n  if (max == min)\n    h = 0;\n  else if (r == max)\n    h = (g - b) / delta;\n  else if (g == max)\n    h = 2 + (b - r) / delta;\n  else if (b == max)\n    h = 4 + (r - g)/ delta;\n\n  h = Math.min(h * 60, 360);\n\n  if (h < 0)\n    h += 360;\n\n  l = (min + max) / 2;\n\n  if (max == min)\n    s = 0;\n  else if (l <= 0.5)\n    s = delta / (max + min);\n  else\n    s = delta / (2 - max - min);\n\n  return [h, s * 100, l * 100];\n}\n\nfunction rgb2hsv(rgb) {\n  var r = rgb[0],\n      g = rgb[1],\n      b = rgb[2],\n      min = Math.min(r, g, b),\n      max = Math.max(r, g, b),\n      delta = max - min,\n      h, s, v;\n\n  if (max == 0)\n    s = 0;\n  else\n    s = (delta/max * 1000)/10;\n\n  if (max == min)\n    h = 0;\n  else if (r == max)\n    h = (g - b) / delta;\n  else if (g == max)\n    h = 2 + (b - r) / delta;\n  else if (b == max)\n    h = 4 + (r - g) / delta;\n\n  h = Math.min(h * 60, 360);\n\n  if (h < 0)\n    h += 360;\n\n  v = ((max / 255) * 1000) / 10;\n\n  return [h, s, v];\n}\n\nfunction rgb2hwb(rgb) {\n  var r = rgb[0],\n      g = rgb[1],\n      b = rgb[2],\n      h = rgb2hsl(rgb)[0],\n      w = 1/255 * Math.min(r, Math.min(g, b)),\n      b = 1 - 1/255 * Math.max(r, Math.max(g, b));\n\n  return [h, w * 100, b * 100];\n}\n\nfunction rgb2cmyk(rgb) {\n  var r = rgb[0] / 255,\n      g = rgb[1] / 255,\n      b = rgb[2] / 255,\n      c, m, y, k;\n\n  k = Math.min(1 - r, 1 - g, 1 - b);\n  c = (1 - r - k) / (1 - k) || 0;\n  m = (1 - g - k) / (1 - k) || 0;\n  y = (1 - b - k) / (1 - k) || 0;\n  return [c * 100, m * 100, y * 100, k * 100];\n}\n\nfunction rgb2keyword(rgb) {\n  return reverseKeywords[JSON.stringify(rgb)];\n}\n\nfunction rgb2xyz(rgb) {\n  var r = rgb[0] / 255,\n      g = rgb[1] / 255,\n      b = rgb[2] / 255;\n\n  // assume sRGB\n  r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);\n  g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);\n  b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);\n\n  var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);\n  var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);\n  var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);\n\n  return [x * 100, y *100, z * 100];\n}\n\nfunction rgb2lab(rgb) {\n  var xyz = rgb2xyz(rgb),\n        x = xyz[0],\n        y = xyz[1],\n        z = xyz[2],\n        l, a, b;\n\n  x /= 95.047;\n  y /= 100;\n  z /= 108.883;\n\n  x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);\n  y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);\n  z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);\n\n  l = (116 * y) - 16;\n  a = 500 * (x - y);\n  b = 200 * (y - z);\n\n  return [l, a, b];\n}\n\nfunction rgb2lch(args) {\n  return lab2lch(rgb2lab(args));\n}\n\nfunction hsl2rgb(hsl) {\n  var h = hsl[0] / 360,\n      s = hsl[1] / 100,\n      l = hsl[2] / 100,\n      t1, t2, t3, rgb, val;\n\n  if (s == 0) {\n    val = l * 255;\n    return [val, val, val];\n  }\n\n  if (l < 0.5)\n    t2 = l * (1 + s);\n  else\n    t2 = l + s - l * s;\n  t1 = 2 * l - t2;\n\n  rgb = [0, 0, 0];\n  for (var i = 0; i < 3; i++) {\n    t3 = h + 1 / 3 * - (i - 1);\n    t3 < 0 && t3++;\n    t3 > 1 && t3--;\n\n    if (6 * t3 < 1)\n      val = t1 + (t2 - t1) * 6 * t3;\n    else if (2 * t3 < 1)\n      val = t2;\n    else if (3 * t3 < 2)\n      val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;\n    else\n      val = t1;\n\n    rgb[i] = val * 255;\n  }\n\n  return rgb;\n}\n\nfunction hsl2hsv(hsl) {\n  var h = hsl[0],\n      s = hsl[1] / 100,\n      l = hsl[2] / 100,\n      sv, v;\n\n  if(l === 0) {\n      // no need to do calc on black\n      // also avoids divide by 0 error\n      return [0, 0, 0];\n  }\n\n  l *= 2;\n  s *= (l <= 1) ? l : 2 - l;\n  v = (l + s) / 2;\n  sv = (2 * s) / (l + s);\n  return [h, sv * 100, v * 100];\n}\n\nfunction hsl2hwb(args) {\n  return rgb2hwb(hsl2rgb(args));\n}\n\nfunction hsl2cmyk(args) {\n  return rgb2cmyk(hsl2rgb(args));\n}\n\nfunction hsl2keyword(args) {\n  return rgb2keyword(hsl2rgb(args));\n}\n\n\nfunction hsv2rgb(hsv) {\n  var h = hsv[0] / 60,\n      s = hsv[1] / 100,\n      v = hsv[2] / 100,\n      hi = Math.floor(h) % 6;\n\n  var f = h - Math.floor(h),\n      p = 255 * v * (1 - s),\n      q = 255 * v * (1 - (s * f)),\n      t = 255 * v * (1 - (s * (1 - f))),\n      v = 255 * v;\n\n  switch(hi) {\n    case 0:\n      return [v, t, p];\n    case 1:\n      return [q, v, p];\n    case 2:\n      return [p, v, t];\n    case 3:\n      return [p, q, v];\n    case 4:\n      return [t, p, v];\n    case 5:\n      return [v, p, q];\n  }\n}\n\nfunction hsv2hsl(hsv) {\n  var h = hsv[0],\n      s = hsv[1] / 100,\n      v = hsv[2] / 100,\n      sl, l;\n\n  l = (2 - s) * v;\n  sl = s * v;\n  sl /= (l <= 1) ? l : 2 - l;\n  sl = sl || 0;\n  l /= 2;\n  return [h, sl * 100, l * 100];\n}\n\nfunction hsv2hwb(args) {\n  return rgb2hwb(hsv2rgb(args))\n}\n\nfunction hsv2cmyk(args) {\n  return rgb2cmyk(hsv2rgb(args));\n}\n\nfunction hsv2keyword(args) {\n  return rgb2keyword(hsv2rgb(args));\n}\n\n// http://dev.w3.org/csswg/css-color/#hwb-to-rgb\nfunction hwb2rgb(hwb) {\n  var h = hwb[0] / 360,\n      wh = hwb[1] / 100,\n      bl = hwb[2] / 100,\n      ratio = wh + bl,\n      i, v, f, n;\n\n  // wh + bl cant be > 1\n  if (ratio > 1) {\n    wh /= ratio;\n    bl /= ratio;\n  }\n\n  i = Math.floor(6 * h);\n  v = 1 - bl;\n  f = 6 * h - i;\n  if ((i & 0x01) != 0) {\n    f = 1 - f;\n  }\n  n = wh + f * (v - wh);  // linear interpolation\n\n  switch (i) {\n    default:\n    case 6:\n    case 0: r = v; g = n; b = wh; break;\n    case 1: r = n; g = v; b = wh; break;\n    case 2: r = wh; g = v; b = n; break;\n    case 3: r = wh; g = n; b = v; break;\n    case 4: r = n; g = wh; b = v; break;\n    case 5: r = v; g = wh; b = n; break;\n  }\n\n  return [r * 255, g * 255, b * 255];\n}\n\nfunction hwb2hsl(args) {\n  return rgb2hsl(hwb2rgb(args));\n}\n\nfunction hwb2hsv(args) {\n  return rgb2hsv(hwb2rgb(args));\n}\n\nfunction hwb2cmyk(args) {\n  return rgb2cmyk(hwb2rgb(args));\n}\n\nfunction hwb2keyword(args) {\n  return rgb2keyword(hwb2rgb(args));\n}\n\nfunction cmyk2rgb(cmyk) {\n  var c = cmyk[0] / 100,\n      m = cmyk[1] / 100,\n      y = cmyk[2] / 100,\n      k = cmyk[3] / 100,\n      r, g, b;\n\n  r = 1 - Math.min(1, c * (1 - k) + k);\n  g = 1 - Math.min(1, m * (1 - k) + k);\n  b = 1 - Math.min(1, y * (1 - k) + k);\n  return [r * 255, g * 255, b * 255];\n}\n\nfunction cmyk2hsl(args) {\n  return rgb2hsl(cmyk2rgb(args));\n}\n\nfunction cmyk2hsv(args) {\n  return rgb2hsv(cmyk2rgb(args));\n}\n\nfunction cmyk2hwb(args) {\n  return rgb2hwb(cmyk2rgb(args));\n}\n\nfunction cmyk2keyword(args) {\n  return rgb2keyword(cmyk2rgb(args));\n}\n\n\nfunction xyz2rgb(xyz) {\n  var x = xyz[0] / 100,\n      y = xyz[1] / 100,\n      z = xyz[2] / 100,\n      r, g, b;\n\n  r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);\n  g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);\n  b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);\n\n  // assume sRGB\n  r = r > 0.0031308 ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)\n    : r = (r * 12.92);\n\n  g = g > 0.0031308 ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)\n    : g = (g * 12.92);\n\n  b = b > 0.0031308 ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)\n    : b = (b * 12.92);\n\n  r = Math.min(Math.max(0, r), 1);\n  g = Math.min(Math.max(0, g), 1);\n  b = Math.min(Math.max(0, b), 1);\n\n  return [r * 255, g * 255, b * 255];\n}\n\nfunction xyz2lab(xyz) {\n  var x = xyz[0],\n      y = xyz[1],\n      z = xyz[2],\n      l, a, b;\n\n  x /= 95.047;\n  y /= 100;\n  z /= 108.883;\n\n  x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);\n  y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);\n  z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);\n\n  l = (116 * y) - 16;\n  a = 500 * (x - y);\n  b = 200 * (y - z);\n\n  return [l, a, b];\n}\n\nfunction xyz2lch(args) {\n  return lab2lch(xyz2lab(args));\n}\n\nfunction lab2xyz(lab) {\n  var l = lab[0],\n      a = lab[1],\n      b = lab[2],\n      x, y, z, y2;\n\n  if (l <= 8) {\n    y = (l * 100) / 903.3;\n    y2 = (7.787 * (y / 100)) + (16 / 116);\n  } else {\n    y = 100 * Math.pow((l + 16) / 116, 3);\n    y2 = Math.pow(y / 100, 1/3);\n  }\n\n  x = x / 95.047 <= 0.008856 ? x = (95.047 * ((a / 500) + y2 - (16 / 116))) / 7.787 : 95.047 * Math.pow((a / 500) + y2, 3);\n\n  z = z / 108.883 <= 0.008859 ? z = (108.883 * (y2 - (b / 200) - (16 / 116))) / 7.787 : 108.883 * Math.pow(y2 - (b / 200), 3);\n\n  return [x, y, z];\n}\n\nfunction lab2lch(lab) {\n  var l = lab[0],\n      a = lab[1],\n      b = lab[2],\n      hr, h, c;\n\n  hr = Math.atan2(b, a);\n  h = hr * 360 / 2 / Math.PI;\n  if (h < 0) {\n    h += 360;\n  }\n  c = Math.sqrt(a * a + b * b);\n  return [l, c, h];\n}\n\nfunction lab2rgb(args) {\n  return xyz2rgb(lab2xyz(args));\n}\n\nfunction lch2lab(lch) {\n  var l = lch[0],\n      c = lch[1],\n      h = lch[2],\n      a, b, hr;\n\n  hr = h / 360 * 2 * Math.PI;\n  a = c * Math.cos(hr);\n  b = c * Math.sin(hr);\n  return [l, a, b];\n}\n\nfunction lch2xyz(args) {\n  return lab2xyz(lch2lab(args));\n}\n\nfunction lch2rgb(args) {\n  return lab2rgb(lch2lab(args));\n}\n\nfunction keyword2rgb(keyword) {\n  return cssKeywords[keyword];\n}\n\nfunction keyword2hsl(args) {\n  return rgb2hsl(keyword2rgb(args));\n}\n\nfunction keyword2hsv(args) {\n  return rgb2hsv(keyword2rgb(args));\n}\n\nfunction keyword2hwb(args) {\n  return rgb2hwb(keyword2rgb(args));\n}\n\nfunction keyword2cmyk(args) {\n  return rgb2cmyk(keyword2rgb(args));\n}\n\nfunction keyword2lab(args) {\n  return rgb2lab(keyword2rgb(args));\n}\n\nfunction keyword2xyz(args) {\n  return rgb2xyz(keyword2rgb(args));\n}\n\nvar cssKeywords = {\n  aliceblue:  [240,248,255],\n  antiquewhite: [250,235,215],\n  aqua: [0,255,255],\n  aquamarine: [127,255,212],\n  azure:  [240,255,255],\n  beige:  [245,245,220],\n  bisque: [255,228,196],\n  black:  [0,0,0],\n  blanchedalmond: [255,235,205],\n  blue: [0,0,255],\n  blueviolet: [138,43,226],\n  brown:  [165,42,42],\n  burlywood:  [222,184,135],\n  cadetblue:  [95,158,160],\n  chartreuse: [127,255,0],\n  chocolate:  [210,105,30],\n  coral:  [255,127,80],\n  cornflowerblue: [100,149,237],\n  cornsilk: [255,248,220],\n  crimson:  [220,20,60],\n  cyan: [0,255,255],\n  darkblue: [0,0,139],\n  darkcyan: [0,139,139],\n  darkgoldenrod:  [184,134,11],\n  darkgray: [169,169,169],\n  darkgreen:  [0,100,0],\n  darkgrey: [169,169,169],\n  darkkhaki:  [189,183,107],\n  darkmagenta:  [139,0,139],\n  darkolivegreen: [85,107,47],\n  darkorange: [255,140,0],\n  darkorchid: [153,50,204],\n  darkred:  [139,0,0],\n  darksalmon: [233,150,122],\n  darkseagreen: [143,188,143],\n  darkslateblue:  [72,61,139],\n  darkslategray:  [47,79,79],\n  darkslategrey:  [47,79,79],\n  darkturquoise:  [0,206,209],\n  darkviolet: [148,0,211],\n  deeppink: [255,20,147],\n  deepskyblue:  [0,191,255],\n  dimgray:  [105,105,105],\n  dimgrey:  [105,105,105],\n  dodgerblue: [30,144,255],\n  firebrick:  [178,34,34],\n  floralwhite:  [255,250,240],\n  forestgreen:  [34,139,34],\n  fuchsia:  [255,0,255],\n  gainsboro:  [220,220,220],\n  ghostwhite: [248,248,255],\n  gold: [255,215,0],\n  goldenrod:  [218,165,32],\n  gray: [128,128,128],\n  green:  [0,128,0],\n  greenyellow:  [173,255,47],\n  grey: [128,128,128],\n  honeydew: [240,255,240],\n  hotpink:  [255,105,180],\n  indianred:  [205,92,92],\n  indigo: [75,0,130],\n  ivory:  [255,255,240],\n  khaki:  [240,230,140],\n  lavender: [230,230,250],\n  lavenderblush:  [255,240,245],\n  lawngreen:  [124,252,0],\n  lemonchiffon: [255,250,205],\n  lightblue:  [173,216,230],\n  lightcoral: [240,128,128],\n  lightcyan:  [224,255,255],\n  lightgoldenrodyellow: [250,250,210],\n  lightgray:  [211,211,211],\n  lightgreen: [144,238,144],\n  lightgrey:  [211,211,211],\n  lightpink:  [255,182,193],\n  lightsalmon:  [255,160,122],\n  lightseagreen:  [32,178,170],\n  lightskyblue: [135,206,250],\n  lightslategray: [119,136,153],\n  lightslategrey: [119,136,153],\n  lightsteelblue: [176,196,222],\n  lightyellow:  [255,255,224],\n  lime: [0,255,0],\n  limegreen:  [50,205,50],\n  linen:  [250,240,230],\n  magenta:  [255,0,255],\n  maroon: [128,0,0],\n  mediumaquamarine: [102,205,170],\n  mediumblue: [0,0,205],\n  mediumorchid: [186,85,211],\n  mediumpurple: [147,112,219],\n  mediumseagreen: [60,179,113],\n  mediumslateblue:  [123,104,238],\n  mediumspringgreen:  [0,250,154],\n  mediumturquoise:  [72,209,204],\n  mediumvioletred:  [199,21,133],\n  midnightblue: [25,25,112],\n  mintcream:  [245,255,250],\n  mistyrose:  [255,228,225],\n  moccasin: [255,228,181],\n  navajowhite:  [255,222,173],\n  navy: [0,0,128],\n  oldlace:  [253,245,230],\n  olive:  [128,128,0],\n  olivedrab:  [107,142,35],\n  orange: [255,165,0],\n  orangered:  [255,69,0],\n  orchid: [218,112,214],\n  palegoldenrod:  [238,232,170],\n  palegreen:  [152,251,152],\n  paleturquoise:  [175,238,238],\n  palevioletred:  [219,112,147],\n  papayawhip: [255,239,213],\n  peachpuff:  [255,218,185],\n  peru: [205,133,63],\n  pink: [255,192,203],\n  plum: [221,160,221],\n  powderblue: [176,224,230],\n  purple: [128,0,128],\n  rebeccapurple: [102, 51, 153],\n  red:  [255,0,0],\n  rosybrown:  [188,143,143],\n  royalblue:  [65,105,225],\n  saddlebrown:  [139,69,19],\n  salmon: [250,128,114],\n  sandybrown: [244,164,96],\n  seagreen: [46,139,87],\n  seashell: [255,245,238],\n  sienna: [160,82,45],\n  silver: [192,192,192],\n  skyblue:  [135,206,235],\n  slateblue:  [106,90,205],\n  slategray:  [112,128,144],\n  slategrey:  [112,128,144],\n  snow: [255,250,250],\n  springgreen:  [0,255,127],\n  steelblue:  [70,130,180],\n  tan:  [210,180,140],\n  teal: [0,128,128],\n  thistle:  [216,191,216],\n  tomato: [255,99,71],\n  turquoise:  [64,224,208],\n  violet: [238,130,238],\n  wheat:  [245,222,179],\n  white:  [255,255,255],\n  whitesmoke: [245,245,245],\n  yellow: [255,255,0],\n  yellowgreen:  [154,205,50]\n};\n\nvar reverseKeywords = {};\nfor (var key in cssKeywords) {\n  reverseKeywords[JSON.stringify(cssKeywords[key])] = key;\n}\n\n},{}],5:[function(require,module,exports){\nvar conversions = require(4);\n\nvar convert = function() {\n   return new Converter();\n}\n\nfor (var func in conversions) {\n  // export Raw versions\n  convert[func + \"Raw\"] =  (function(func) {\n    // accept array or plain args\n    return function(arg) {\n      if (typeof arg == \"number\")\n        arg = Array.prototype.slice.call(arguments);\n      return conversions[func](arg);\n    }\n  })(func);\n\n  var pair = /(\\w+)2(\\w+)/.exec(func),\n      from = pair[1],\n      to = pair[2];\n\n  // export rgb2hsl and [\"rgb\"][\"hsl\"]\n  convert[from] = convert[from] || {};\n\n  convert[from][to] = convert[func] = (function(func) { \n    return function(arg) {\n      if (typeof arg == \"number\")\n        arg = Array.prototype.slice.call(arguments);\n      \n      var val = conversions[func](arg);\n      if (typeof val == \"string\" || val === undefined)\n        return val; // keyword\n\n      for (var i = 0; i < val.length; i++)\n        val[i] = Math.round(val[i]);\n      return val;\n    }\n  })(func);\n}\n\n\n/* Converter does lazy conversion and caching */\nvar Converter = function() {\n   this.convs = {};\n};\n\n/* Either get the values for a space or\n  set the values for a space, depending on args */\nConverter.prototype.routeSpace = function(space, args) {\n   var values = args[0];\n   if (values === undefined) {\n      // color.rgb()\n      return this.getValues(space);\n   }\n   // color.rgb(10, 10, 10)\n   if (typeof values == \"number\") {\n      values = Array.prototype.slice.call(args);        \n   }\n\n   return this.setValues(space, values);\n};\n  \n/* Set the values for a space, invalidating cache */\nConverter.prototype.setValues = function(space, values) {\n   this.space = space;\n   this.convs = {};\n   this.convs[space] = values;\n   return this;\n};\n\n/* Get the values for a space. If there's already\n  a conversion for the space, fetch it, otherwise\n  compute it */\nConverter.prototype.getValues = function(space) {\n   var vals = this.convs[space];\n   if (!vals) {\n      var fspace = this.space,\n          from = this.convs[fspace];\n      vals = convert[fspace][space](from);\n\n      this.convs[space] = vals;\n   }\n  return vals;\n};\n\n[\"rgb\", \"hsl\", \"hsv\", \"cmyk\", \"keyword\"].forEach(function(space) {\n   Converter.prototype[space] = function(vals) {\n      return this.routeSpace(space, arguments);\n   }\n});\n\nmodule.exports = convert;\n},{\"4\":4}],6:[function(require,module,exports){\nmodule.exports = {\r\n\t\"aliceblue\": [240, 248, 255],\r\n\t\"antiquewhite\": [250, 235, 215],\r\n\t\"aqua\": [0, 255, 255],\r\n\t\"aquamarine\": [127, 255, 212],\r\n\t\"azure\": [240, 255, 255],\r\n\t\"beige\": [245, 245, 220],\r\n\t\"bisque\": [255, 228, 196],\r\n\t\"black\": [0, 0, 0],\r\n\t\"blanchedalmond\": [255, 235, 205],\r\n\t\"blue\": [0, 0, 255],\r\n\t\"blueviolet\": [138, 43, 226],\r\n\t\"brown\": [165, 42, 42],\r\n\t\"burlywood\": [222, 184, 135],\r\n\t\"cadetblue\": [95, 158, 160],\r\n\t\"chartreuse\": [127, 255, 0],\r\n\t\"chocolate\": [210, 105, 30],\r\n\t\"coral\": [255, 127, 80],\r\n\t\"cornflowerblue\": [100, 149, 237],\r\n\t\"cornsilk\": [255, 248, 220],\r\n\t\"crimson\": [220, 20, 60],\r\n\t\"cyan\": [0, 255, 255],\r\n\t\"darkblue\": [0, 0, 139],\r\n\t\"darkcyan\": [0, 139, 139],\r\n\t\"darkgoldenrod\": [184, 134, 11],\r\n\t\"darkgray\": [169, 169, 169],\r\n\t\"darkgreen\": [0, 100, 0],\r\n\t\"darkgrey\": [169, 169, 169],\r\n\t\"darkkhaki\": [189, 183, 107],\r\n\t\"darkmagenta\": [139, 0, 139],\r\n\t\"darkolivegreen\": [85, 107, 47],\r\n\t\"darkorange\": [255, 140, 0],\r\n\t\"darkorchid\": [153, 50, 204],\r\n\t\"darkred\": [139, 0, 0],\r\n\t\"darksalmon\": [233, 150, 122],\r\n\t\"darkseagreen\": [143, 188, 143],\r\n\t\"darkslateblue\": [72, 61, 139],\r\n\t\"darkslategray\": [47, 79, 79],\r\n\t\"darkslategrey\": [47, 79, 79],\r\n\t\"darkturquoise\": [0, 206, 209],\r\n\t\"darkviolet\": [148, 0, 211],\r\n\t\"deeppink\": [255, 20, 147],\r\n\t\"deepskyblue\": [0, 191, 255],\r\n\t\"dimgray\": [105, 105, 105],\r\n\t\"dimgrey\": [105, 105, 105],\r\n\t\"dodgerblue\": [30, 144, 255],\r\n\t\"firebrick\": [178, 34, 34],\r\n\t\"floralwhite\": [255, 250, 240],\r\n\t\"forestgreen\": [34, 139, 34],\r\n\t\"fuchsia\": [255, 0, 255],\r\n\t\"gainsboro\": [220, 220, 220],\r\n\t\"ghostwhite\": [248, 248, 255],\r\n\t\"gold\": [255, 215, 0],\r\n\t\"goldenrod\": [218, 165, 32],\r\n\t\"gray\": [128, 128, 128],\r\n\t\"green\": [0, 128, 0],\r\n\t\"greenyellow\": [173, 255, 47],\r\n\t\"grey\": [128, 128, 128],\r\n\t\"honeydew\": [240, 255, 240],\r\n\t\"hotpink\": [255, 105, 180],\r\n\t\"indianred\": [205, 92, 92],\r\n\t\"indigo\": [75, 0, 130],\r\n\t\"ivory\": [255, 255, 240],\r\n\t\"khaki\": [240, 230, 140],\r\n\t\"lavender\": [230, 230, 250],\r\n\t\"lavenderblush\": [255, 240, 245],\r\n\t\"lawngreen\": [124, 252, 0],\r\n\t\"lemonchiffon\": [255, 250, 205],\r\n\t\"lightblue\": [173, 216, 230],\r\n\t\"lightcoral\": [240, 128, 128],\r\n\t\"lightcyan\": [224, 255, 255],\r\n\t\"lightgoldenrodyellow\": [250, 250, 210],\r\n\t\"lightgray\": [211, 211, 211],\r\n\t\"lightgreen\": [144, 238, 144],\r\n\t\"lightgrey\": [211, 211, 211],\r\n\t\"lightpink\": [255, 182, 193],\r\n\t\"lightsalmon\": [255, 160, 122],\r\n\t\"lightseagreen\": [32, 178, 170],\r\n\t\"lightskyblue\": [135, 206, 250],\r\n\t\"lightslategray\": [119, 136, 153],\r\n\t\"lightslategrey\": [119, 136, 153],\r\n\t\"lightsteelblue\": [176, 196, 222],\r\n\t\"lightyellow\": [255, 255, 224],\r\n\t\"lime\": [0, 255, 0],\r\n\t\"limegreen\": [50, 205, 50],\r\n\t\"linen\": [250, 240, 230],\r\n\t\"magenta\": [255, 0, 255],\r\n\t\"maroon\": [128, 0, 0],\r\n\t\"mediumaquamarine\": [102, 205, 170],\r\n\t\"mediumblue\": [0, 0, 205],\r\n\t\"mediumorchid\": [186, 85, 211],\r\n\t\"mediumpurple\": [147, 112, 219],\r\n\t\"mediumseagreen\": [60, 179, 113],\r\n\t\"mediumslateblue\": [123, 104, 238],\r\n\t\"mediumspringgreen\": [0, 250, 154],\r\n\t\"mediumturquoise\": [72, 209, 204],\r\n\t\"mediumvioletred\": [199, 21, 133],\r\n\t\"midnightblue\": [25, 25, 112],\r\n\t\"mintcream\": [245, 255, 250],\r\n\t\"mistyrose\": [255, 228, 225],\r\n\t\"moccasin\": [255, 228, 181],\r\n\t\"navajowhite\": [255, 222, 173],\r\n\t\"navy\": [0, 0, 128],\r\n\t\"oldlace\": [253, 245, 230],\r\n\t\"olive\": [128, 128, 0],\r\n\t\"olivedrab\": [107, 142, 35],\r\n\t\"orange\": [255, 165, 0],\r\n\t\"orangered\": [255, 69, 0],\r\n\t\"orchid\": [218, 112, 214],\r\n\t\"palegoldenrod\": [238, 232, 170],\r\n\t\"palegreen\": [152, 251, 152],\r\n\t\"paleturquoise\": [175, 238, 238],\r\n\t\"palevioletred\": [219, 112, 147],\r\n\t\"papayawhip\": [255, 239, 213],\r\n\t\"peachpuff\": [255, 218, 185],\r\n\t\"peru\": [205, 133, 63],\r\n\t\"pink\": [255, 192, 203],\r\n\t\"plum\": [221, 160, 221],\r\n\t\"powderblue\": [176, 224, 230],\r\n\t\"purple\": [128, 0, 128],\r\n\t\"rebeccapurple\": [102, 51, 153],\r\n\t\"red\": [255, 0, 0],\r\n\t\"rosybrown\": [188, 143, 143],\r\n\t\"royalblue\": [65, 105, 225],\r\n\t\"saddlebrown\": [139, 69, 19],\r\n\t\"salmon\": [250, 128, 114],\r\n\t\"sandybrown\": [244, 164, 96],\r\n\t\"seagreen\": [46, 139, 87],\r\n\t\"seashell\": [255, 245, 238],\r\n\t\"sienna\": [160, 82, 45],\r\n\t\"silver\": [192, 192, 192],\r\n\t\"skyblue\": [135, 206, 235],\r\n\t\"slateblue\": [106, 90, 205],\r\n\t\"slategray\": [112, 128, 144],\r\n\t\"slategrey\": [112, 128, 144],\r\n\t\"snow\": [255, 250, 250],\r\n\t\"springgreen\": [0, 255, 127],\r\n\t\"steelblue\": [70, 130, 180],\r\n\t\"tan\": [210, 180, 140],\r\n\t\"teal\": [0, 128, 128],\r\n\t\"thistle\": [216, 191, 216],\r\n\t\"tomato\": [255, 99, 71],\r\n\t\"turquoise\": [64, 224, 208],\r\n\t\"violet\": [238, 130, 238],\r\n\t\"wheat\": [245, 222, 179],\r\n\t\"white\": [255, 255, 255],\r\n\t\"whitesmoke\": [245, 245, 245],\r\n\t\"yellow\": [255, 255, 0],\r\n\t\"yellowgreen\": [154, 205, 50]\r\n};\n},{}],7:[function(require,module,exports){\n/**\n * @namespace Chart\n */\nvar Chart = require(28)();\n\nrequire(26)(Chart);\nrequire(42)(Chart);\nrequire(22)(Chart);\nrequire(31)(Chart);\nrequire(25)(Chart);\nrequire(21)(Chart);\nrequire(23)(Chart);\nrequire(24)(Chart);\nrequire(29)(Chart);\nrequire(33)(Chart);\nrequire(34)(Chart);\nrequire(32)(Chart);\nrequire(35)(Chart);\nrequire(30)(Chart);\nrequire(27)(Chart);\nrequire(36)(Chart);\n\nrequire(37)(Chart);\nrequire(38)(Chart);\nrequire(39)(Chart);\nrequire(40)(Chart);\n\nrequire(45)(Chart);\nrequire(43)(Chart);\nrequire(44)(Chart);\nrequire(46)(Chart);\nrequire(47)(Chart);\nrequire(48)(Chart);\n\n// Controllers must be loaded after elements\n// See Chart.core.datasetController.dataElementType\nrequire(15)(Chart);\nrequire(16)(Chart);\nrequire(17)(Chart);\nrequire(18)(Chart);\nrequire(19)(Chart);\nrequire(20)(Chart);\n\nrequire(8)(Chart);\nrequire(9)(Chart);\nrequire(10)(Chart);\nrequire(11)(Chart);\nrequire(12)(Chart);\nrequire(13)(Chart);\nrequire(14)(Chart);\n\nwindow.Chart = module.exports = Chart;\n\n},{\"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,\"42\":42,\"43\":43,\"44\":44,\"45\":45,\"46\":46,\"47\":47,\"48\":48,\"8\":8,\"9\":9}],8:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tChart.Bar = function(context, config) {\n\t\tconfig.type = 'bar';\n\n\t\treturn new Chart(context, config);\n\t};\n\n};\n\n},{}],9:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tChart.Bubble = function(context, config) {\n\t\tconfig.type = 'bubble';\n\t\treturn new Chart(context, config);\n\t};\n\n};\n\n},{}],10:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tChart.Doughnut = function(context, config) {\n\t\tconfig.type = 'doughnut';\n\n\t\treturn new Chart(context, config);\n\t};\n\n};\n\n},{}],11:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tChart.Line = function(context, config) {\n\t\tconfig.type = 'line';\n\n\t\treturn new Chart(context, config);\n\t};\n\n};\n\n},{}],12:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tChart.PolarArea = function(context, config) {\n\t\tconfig.type = 'polarArea';\n\n\t\treturn new Chart(context, config);\n\t};\n\n};\n\n},{}],13:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tChart.Radar = function(context, config) {\n\t\tconfig.type = 'radar';\n\n\t\treturn new Chart(context, config);\n\t};\n\n};\n\n},{}],14:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar defaultConfig = {\n\t\thover: {\n\t\t\tmode: 'single'\n\t\t},\n\n\t\tscales: {\n\t\t\txAxes: [{\n\t\t\t\ttype: 'linear', // scatter should not use a category axis\n\t\t\t\tposition: 'bottom',\n\t\t\t\tid: 'x-axis-1' // need an ID so datasets can reference the scale\n\t\t\t}],\n\t\t\tyAxes: [{\n\t\t\t\ttype: 'linear',\n\t\t\t\tposition: 'left',\n\t\t\t\tid: 'y-axis-1'\n\t\t\t}]\n\t\t},\n\n\t\ttooltips: {\n\t\t\tcallbacks: {\n\t\t\t\ttitle: function() {\n\t\t\t\t\t// Title doesn't make sense for scatter since we format the data as a point\n\t\t\t\t\treturn '';\n\t\t\t\t},\n\t\t\t\tlabel: function(tooltipItem) {\n\t\t\t\t\treturn '(' + tooltipItem.xLabel + ', ' + tooltipItem.yLabel + ')';\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n\n\t// Register the default config for this type\n\tChart.defaults.scatter = defaultConfig;\n\n\t// Scatter charts use line controllers\n\tChart.controllers.scatter = Chart.controllers.line;\n\n\tChart.Scatter = function(context, config) {\n\t\tconfig.type = 'scatter';\n\t\treturn new Chart(context, config);\n\t};\n\n};\n\n},{}],15:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.bar = {\n\t\thover: {\n\t\t\tmode: 'label'\n\t\t},\n\n\t\tscales: {\n\t\t\txAxes: [{\n\t\t\t\ttype: 'category',\n\n\t\t\t\t// Specific to Bar Controller\n\t\t\t\tcategoryPercentage: 0.8,\n\t\t\t\tbarPercentage: 0.9,\n\n\t\t\t\t// grid line settings\n\t\t\t\tgridLines: {\n\t\t\t\t\toffsetGridLines: true\n\t\t\t\t}\n\t\t\t}],\n\t\t\tyAxes: [{\n\t\t\t\ttype: 'linear'\n\t\t\t}]\n\t\t}\n\t};\n\n\tChart.controllers.bar = Chart.DatasetController.extend({\n\n\t\tdataElementType: Chart.elements.Rectangle,\n\n\t\tinitialize: function(chart, datasetIndex) {\n\t\t\tChart.DatasetController.prototype.initialize.call(this, chart, datasetIndex);\n\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar dataset = me.getDataset();\n\n\t\t\tmeta.stack = dataset.stack;\n\t\t\t// Use this to indicate that this is a bar dataset.\n\t\t\tmeta.bar = true;\n\t\t},\n\n\t\t// Correctly calculate the bar width accounting for stacks and the fact that not all bars are visible\n\t\tgetStackCount: function() {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\n\t\t\tvar stacks = [];\n\t\t\thelpers.each(me.chart.data.datasets, function(dataset, datasetIndex) {\n\t\t\t\tvar dsMeta = me.chart.getDatasetMeta(datasetIndex);\n\t\t\t\tif (dsMeta.bar && me.chart.isDatasetVisible(datasetIndex) &&\n\t\t\t\t\t(yScale.options.stacked === false ||\n\t\t\t\t\t(yScale.options.stacked === true && stacks.indexOf(dsMeta.stack) === -1) ||\n\t\t\t\t\t(yScale.options.stacked === undefined && (dsMeta.stack === undefined || stacks.indexOf(dsMeta.stack) === -1)))) {\n\t\t\t\t\tstacks.push(dsMeta.stack);\n\t\t\t\t}\n\t\t\t}, me);\n\n\t\t\treturn stacks.length;\n\t\t},\n\n\t\tupdate: function(reset) {\n\t\t\tvar me = this;\n\t\t\thelpers.each(me.getMeta().data, function(rectangle, index) {\n\t\t\t\tme.updateElement(rectangle, index, reset);\n\t\t\t}, me);\n\t\t},\n\n\t\tupdateElement: function(rectangle, index, reset) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar scaleBase = yScale.getBasePixel();\n\t\t\tvar rectangleElementOptions = me.chart.options.elements.rectangle;\n\t\t\tvar custom = rectangle.custom || {};\n\t\t\tvar dataset = me.getDataset();\n\n\t\t\trectangle._xScale = xScale;\n\t\t\trectangle._yScale = yScale;\n\t\t\trectangle._datasetIndex = me.index;\n\t\t\trectangle._index = index;\n\n\t\t\tvar ruler = me.getRuler(index); // The index argument for compatible\n\t\t\trectangle._model = {\n\t\t\t\tx: me.calculateBarX(index, me.index, ruler),\n\t\t\t\ty: reset ? scaleBase : me.calculateBarY(index, me.index),\n\n\t\t\t\t// Tooltip\n\t\t\t\tlabel: me.chart.data.labels[index],\n\t\t\t\tdatasetLabel: dataset.label,\n\n\t\t\t\t// Appearance\n\t\t\t\thorizontal: false,\n\t\t\t\tbase: reset ? scaleBase : me.calculateBarBase(me.index, index),\n\t\t\t\twidth: me.calculateBarWidth(ruler),\n\t\t\t\tbackgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor),\n\t\t\t\tborderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleElementOptions.borderSkipped,\n\t\t\t\tborderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor),\n\t\t\t\tborderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth)\n\t\t\t};\n\n\t\t\trectangle.pivot();\n\t\t},\n\n\t\tcalculateBarBase: function(datasetIndex, index) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar base = yScale.getBaseValue();\n\t\t\tvar original = base;\n\n\t\t\tif ((yScale.options.stacked === true) ||\n\t\t\t\t(yScale.options.stacked === undefined && meta.stack !== undefined)) {\n\t\t\t\tvar chart = me.chart;\n\t\t\t\tvar datasets = chart.data.datasets;\n\t\t\t\tvar value = Number(datasets[datasetIndex].data[index]);\n\n\t\t\t\tfor (var i = 0; i < datasetIndex; i++) {\n\t\t\t\t\tvar currentDs = datasets[i];\n\t\t\t\t\tvar currentDsMeta = chart.getDatasetMeta(i);\n\t\t\t\t\tif (currentDsMeta.bar && currentDsMeta.yAxisID === yScale.id && chart.isDatasetVisible(i) &&\n\t\t\t\t\t\tmeta.stack === currentDsMeta.stack) {\n\t\t\t\t\t\tvar currentVal = Number(currentDs.data[index]);\n\t\t\t\t\t\tbase += value < 0 ? Math.min(currentVal, original) : Math.max(currentVal, original);\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\treturn yScale.getPixelForValue(base);\n\t\t\t}\n\n\t\t\treturn yScale.getBasePixel();\n\t\t},\n\n\t\tgetRuler: function() {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar stackCount = me.getStackCount();\n\n\t\t\tvar tickWidth = xScale.width / xScale.ticks.length;\r\n\t\t\tvar categoryWidth = tickWidth * xScale.options.categoryPercentage;\n\t\t\tvar categorySpacing = (tickWidth - (tickWidth * xScale.options.categoryPercentage)) / 2;\n\t\t\tvar fullBarWidth = categoryWidth / stackCount;\n\n\t\t\tvar barWidth = fullBarWidth * xScale.options.barPercentage;\n\t\t\tvar barSpacing = fullBarWidth - (fullBarWidth * xScale.options.barPercentage);\n\n\t\t\treturn {\n\t\t\t\tstackCount: stackCount,\n\t\t\t\ttickWidth: tickWidth,\n\t\t\t\tcategoryWidth: categoryWidth,\n\t\t\t\tcategorySpacing: categorySpacing,\n\t\t\t\tfullBarWidth: fullBarWidth,\n\t\t\t\tbarWidth: barWidth,\n\t\t\t\tbarSpacing: barSpacing\n\t\t\t};\n\t\t},\n\n\t\tcalculateBarWidth: function(ruler) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tif (xScale.options.barThickness) {\n\t\t\t\treturn xScale.options.barThickness;\n\t\t\t}\n\t\t\treturn ruler.barWidth;\r\n\t\t},\n\n\t\t// Get stack index from the given dataset index accounting for stacks and the fact that not all bars are visible\n\t\tgetStackIndex: function(datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.chart.getDatasetMeta(datasetIndex);\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar dsMeta, j;\n\t\t\tvar stacks = [meta.stack];\n\n\t\t\tfor (j = 0; j < datasetIndex; ++j) {\n\t\t\t\tdsMeta = this.chart.getDatasetMeta(j);\n\t\t\t\tif (dsMeta.bar && this.chart.isDatasetVisible(j) &&\n\t\t\t\t\t(yScale.options.stacked === false ||\n\t\t\t\t\t(yScale.options.stacked === true && stacks.indexOf(dsMeta.stack) === -1) ||\n\t\t\t\t\t(yScale.options.stacked === undefined && (dsMeta.stack === undefined || stacks.indexOf(dsMeta.stack) === -1)))) {\n\t\t\t\t\tstacks.push(dsMeta.stack);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn stacks.length - 1;\n\t\t},\n\n\t\tcalculateBarX: function(index, datasetIndex, ruler) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar stackIndex = me.getStackIndex(datasetIndex);\n\t\t\tvar leftTick = xScale.getPixelForValue(null, index, datasetIndex, me.chart.isCombo);\n\t\t\tleftTick -= me.chart.isCombo ? (ruler.tickWidth / 2) : 0;\n\n\t\t\treturn leftTick +\n\t\t\t\t(ruler.barWidth / 2) +\n\t\t\t\truler.categorySpacing +\n\t\t\t\t(ruler.barWidth * stackIndex) +\n\t\t\t\t(ruler.barSpacing / 2) +\n\t\t\t\t(ruler.barSpacing * stackIndex);\n\t\t},\n\n\t\tcalculateBarY: function(index, datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar value = Number(me.getDataset().data[index]);\n\n\t\t\tif (yScale.options.stacked ||\n\t\t\t\t(yScale.options.stacked === undefined && meta.stack !== undefined)) {\n\t\t\t\tvar base = yScale.getBaseValue();\n\t\t\t\tvar sumPos = base,\n\t\t\t\t\tsumNeg = base;\r\n\n\t\t\t\tfor (var i = 0; i < datasetIndex; i++) {\n\t\t\t\t\tvar ds = me.chart.data.datasets[i];\n\t\t\t\t\tvar dsMeta = me.chart.getDatasetMeta(i);\n\t\t\t\t\tif (dsMeta.bar && dsMeta.yAxisID === yScale.id && me.chart.isDatasetVisible(i) &&\n\t\t\t\t\t\tmeta.stack === dsMeta.stack) {\n\t\t\t\t\t\tvar stackedVal = Number(ds.data[index]);\n\t\t\t\t\t\tif (stackedVal < 0) {\n\t\t\t\t\t\t\tsumNeg += stackedVal || 0;\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tsumPos += stackedVal || 0;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (value < 0) {\n\t\t\t\t\treturn yScale.getPixelForValue(sumNeg + value);\n\t\t\t\t}\n\t\t\t\treturn yScale.getPixelForValue(sumPos + value);\n\t\t\t}\n\n\t\t\treturn yScale.getPixelForValue(value);\n\t\t},\n\n\t\tdraw: function(ease) {\n\t\t\tvar me = this;\n\t\t\tvar easingDecimal = ease || 1;\n\t\t\tvar metaData = me.getMeta().data;\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar i, len;\n\n\t\t\tChart.canvasHelpers.clipArea(me.chart.chart.ctx, me.chart.chartArea);\n\t\t\tfor (i = 0, len = metaData.length; i < len; ++i) {\n\t\t\t\tvar d = dataset.data[i];\n\t\t\t\tif (d !== null && d !== undefined && !isNaN(d)) {\n\t\t\t\t\tmetaData[i].transition(easingDecimal).draw();\n\t\t\t\t}\n\t\t\t}\n\t\t\tChart.canvasHelpers.unclipArea(me.chart.chart.ctx);\n\t\t},\n\n\t\tsetHoverStyle: function(rectangle) {\n\t\t\tvar dataset = this.chart.data.datasets[rectangle._datasetIndex];\n\t\t\tvar index = rectangle._index;\n\n\t\t\tvar custom = rectangle.custom || {};\n\t\t\tvar model = rectangle._model;\n\t\t\tmodel.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));\n\t\t\tmodel.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.getHoverColor(model.borderColor));\n\t\t\tmodel.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, model.borderWidth);\n\t\t},\n\n\t\tremoveHoverStyle: function(rectangle) {\n\t\t\tvar dataset = this.chart.data.datasets[rectangle._datasetIndex];\n\t\t\tvar index = rectangle._index;\n\t\t\tvar custom = rectangle.custom || {};\n\t\t\tvar model = rectangle._model;\n\t\t\tvar rectangleElementOptions = this.chart.options.elements.rectangle;\n\n\t\t\tmodel.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor);\n\t\t\tmodel.borderColor = custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor);\n\t\t\tmodel.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth);\n\t\t}\n\n\t});\n\n\n\t// including horizontalBar in the bar file, instead of a file of its own\n\t// it extends bar (like pie extends doughnut)\n\tChart.defaults.horizontalBar = {\n\t\thover: {\n\t\t\tmode: 'label'\n\t\t},\n\n\t\tscales: {\n\t\t\txAxes: [{\n\t\t\t\ttype: 'linear',\n\t\t\t\tposition: 'bottom'\n\t\t\t}],\n\t\t\tyAxes: [{\n\t\t\t\tposition: 'left',\n\t\t\t\ttype: 'category',\n\n\t\t\t\t// Specific to Horizontal Bar Controller\n\t\t\t\tcategoryPercentage: 0.8,\n\t\t\t\tbarPercentage: 0.9,\n\n\t\t\t\t// grid line settings\n\t\t\t\tgridLines: {\n\t\t\t\t\toffsetGridLines: true\n\t\t\t\t}\n\t\t\t}]\n\t\t},\n\t\telements: {\n\t\t\trectangle: {\n\t\t\t\tborderSkipped: 'left'\n\t\t\t}\n\t\t},\n\t\ttooltips: {\n\t\t\tcallbacks: {\n\t\t\t\ttitle: function(tooltipItems, data) {\n\t\t\t\t\t// Pick first xLabel for now\n\t\t\t\t\tvar title = '';\n\n\t\t\t\t\tif (tooltipItems.length > 0) {\n\t\t\t\t\t\tif (tooltipItems[0].yLabel) {\n\t\t\t\t\t\t\ttitle = tooltipItems[0].yLabel;\n\t\t\t\t\t\t} else if (data.labels.length > 0 && tooltipItems[0].index < data.labels.length) {\n\t\t\t\t\t\t\ttitle = data.labels[tooltipItems[0].index];\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\treturn title;\n\t\t\t\t},\n\t\t\t\tlabel: function(tooltipItem, data) {\n\t\t\t\t\tvar datasetLabel = data.datasets[tooltipItem.datasetIndex].label || '';\n\t\t\t\t\treturn datasetLabel + ': ' + tooltipItem.xLabel;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n\n\tChart.controllers.horizontalBar = Chart.controllers.bar.extend({\n\n\t\t// Correctly calculate the bar width accounting for stacks and the fact that not all bars are visible\n\t\tgetStackCount: function() {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\n\t\t\tvar stacks = [];\n\t\t\thelpers.each(me.chart.data.datasets, function(dataset, datasetIndex) {\n\t\t\t\tvar dsMeta = me.chart.getDatasetMeta(datasetIndex);\n\t\t\t\tif (dsMeta.bar && me.chart.isDatasetVisible(datasetIndex) &&\n\t\t\t\t\t(xScale.options.stacked === false ||\n\t\t\t\t\t(xScale.options.stacked === true && stacks.indexOf(dsMeta.stack) === -1) ||\n\t\t\t\t\t(xScale.options.stacked === undefined && (dsMeta.stack === undefined || stacks.indexOf(dsMeta.stack) === -1)))) {\n\t\t\t\t\tstacks.push(dsMeta.stack);\n\t\t\t\t}\n\t\t\t}, me);\n\n\t\t\treturn stacks.length;\n\t\t},\n\n\t\tupdateElement: function(rectangle, index, reset) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar scaleBase = xScale.getBasePixel();\n\t\t\tvar custom = rectangle.custom || {};\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar rectangleElementOptions = me.chart.options.elements.rectangle;\n\n\t\t\trectangle._xScale = xScale;\n\t\t\trectangle._yScale = yScale;\n\t\t\trectangle._datasetIndex = me.index;\n\t\t\trectangle._index = index;\n\n\t\t\tvar ruler = me.getRuler(index); // The index argument for compatible\n\t\t\trectangle._model = {\n\t\t\t\tx: reset ? scaleBase : me.calculateBarX(index, me.index),\n\t\t\t\ty: me.calculateBarY(index, me.index, ruler),\n\n\t\t\t\t// Tooltip\n\t\t\t\tlabel: me.chart.data.labels[index],\n\t\t\t\tdatasetLabel: dataset.label,\n\n\t\t\t\t// Appearance\n\t\t\t\thorizontal: true,\n\t\t\t\tbase: reset ? scaleBase : me.calculateBarBase(me.index, index),\n\t\t\t\theight: me.calculateBarHeight(ruler),\n\t\t\t\tbackgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor),\n\t\t\t\tborderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleElementOptions.borderSkipped,\n\t\t\t\tborderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor),\n\t\t\t\tborderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth)\n\t\t\t};\n\n\t\t\trectangle.pivot();\n\t\t},\n\n\t\tcalculateBarBase: function(datasetIndex, index) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar base = xScale.getBaseValue();\n\t\t\tvar originalBase = base;\n\n\t\t\tif (xScale.options.stacked ||\n\t\t\t\t(xScale.options.stacked === undefined && meta.stack !== undefined)) {\n\t\t\t\tvar chart = me.chart;\n\t\t\t\tvar datasets = chart.data.datasets;\n\t\t\t\tvar value = Number(datasets[datasetIndex].data[index]);\n\n\t\t\t\tfor (var i = 0; i < datasetIndex; i++) {\n\t\t\t\t\tvar currentDs = datasets[i];\n\t\t\t\t\tvar currentDsMeta = chart.getDatasetMeta(i);\n\t\t\t\t\tif (currentDsMeta.bar && currentDsMeta.xAxisID === xScale.id && chart.isDatasetVisible(i) &&\n\t\t\t\t\t\tmeta.stack === currentDsMeta.stack) {\n\t\t\t\t\t\tvar currentVal = Number(currentDs.data[index]);\n\t\t\t\t\t\tbase += value < 0 ? Math.min(currentVal, originalBase) : Math.max(currentVal, originalBase);\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\treturn xScale.getPixelForValue(base);\n\t\t\t}\n\n\t\t\treturn xScale.getBasePixel();\n\t\t},\n\n\t\tgetRuler: function() {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar stackCount = me.getStackCount();\n\n\t\t\tvar tickHeight = yScale.height / yScale.ticks.length;\n\t\t\tvar categoryHeight = tickHeight * yScale.options.categoryPercentage;\n\t\t\tvar categorySpacing = (tickHeight - (tickHeight * yScale.options.categoryPercentage)) / 2;\n\t\t\tvar fullBarHeight = categoryHeight / stackCount;\n\n\t\t\tvar barHeight = fullBarHeight * yScale.options.barPercentage;\n\t\t\tvar barSpacing = fullBarHeight - (fullBarHeight * yScale.options.barPercentage);\n\n\t\t\treturn {\n\t\t\t\tstackCount: stackCount,\n\t\t\t\ttickHeight: tickHeight,\n\t\t\t\tcategoryHeight: categoryHeight,\n\t\t\t\tcategorySpacing: categorySpacing,\n\t\t\t\tfullBarHeight: fullBarHeight,\n\t\t\t\tbarHeight: barHeight,\n\t\t\t\tbarSpacing: barSpacing\n\t\t\t};\n\t\t},\n\n\t\tcalculateBarHeight: function(ruler) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tif (yScale.options.barThickness) {\n\t\t\t\treturn yScale.options.barThickness;\n\t\t\t}\n\t\t\treturn ruler.barHeight;\n\t\t},\n\n\t\t// Get stack index from the given dataset index accounting for stacks and the fact that not all bars are visible\n\t\tgetStackIndex: function(datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.chart.getDatasetMeta(datasetIndex);\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar dsMeta, j;\n\t\t\tvar stacks = [meta.stack];\n\n\t\t\tfor (j = 0; j < datasetIndex; ++j) {\n\t\t\t\tdsMeta = this.chart.getDatasetMeta(j);\n\t\t\t\tif (dsMeta.bar && this.chart.isDatasetVisible(j) &&\n\t\t\t\t\t(xScale.options.stacked === false ||\n\t\t\t\t\t(xScale.options.stacked === true && stacks.indexOf(dsMeta.stack) === -1) ||\n\t\t\t\t\t(xScale.options.stacked === undefined && (dsMeta.stack === undefined || stacks.indexOf(dsMeta.stack) === -1)))) {\n\t\t\t\t\tstacks.push(dsMeta.stack);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn stacks.length - 1;\r\n\t\t},\n\n\t\tcalculateBarX: function(index, datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar value = Number(me.getDataset().data[index]);\n\n\t\t\tif (xScale.options.stacked ||\n\t\t\t\t(xScale.options.stacked === undefined && meta.stack !== undefined)) {\n\t\t\t\tvar base = xScale.getBaseValue();\n\t\t\t\tvar sumPos = base,\n\t\t\t\t\tsumNeg = base;\r\n\n\t\t\t\tfor (var i = 0; i < datasetIndex; i++) {\n\t\t\t\t\tvar ds = me.chart.data.datasets[i];\n\t\t\t\t\tvar dsMeta = me.chart.getDatasetMeta(i);\n\t\t\t\t\tif (dsMeta.bar && dsMeta.xAxisID === xScale.id && me.chart.isDatasetVisible(i) &&\n\t\t\t\t\t\tmeta.stack === dsMeta.stack) {\n\t\t\t\t\t\tvar stackedVal = Number(ds.data[index]);\n\t\t\t\t\t\tif (stackedVal < 0) {\n\t\t\t\t\t\t\tsumNeg += stackedVal || 0;\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tsumPos += stackedVal || 0;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (value < 0) {\n\t\t\t\t\treturn xScale.getPixelForValue(sumNeg + value);\n\t\t\t\t}\n\t\t\t\treturn xScale.getPixelForValue(sumPos + value);\n\t\t\t}\n\n\t\t\treturn xScale.getPixelForValue(value);\n\t\t},\n\n\t\tcalculateBarY: function(index, datasetIndex, ruler) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar stackIndex = me.getStackIndex(datasetIndex);\n\t\t\tvar topTick = yScale.getPixelForValue(null, index, datasetIndex, me.chart.isCombo);\n\t\t\ttopTick -= me.chart.isCombo ? (ruler.tickHeight / 2) : 0;\n\n\t\t\treturn topTick +\n\t\t\t\t(ruler.barHeight / 2) +\n\t\t\t\truler.categorySpacing +\n\t\t\t\t(ruler.barHeight * stackIndex) +\n\t\t\t\t(ruler.barSpacing / 2) +\n\t\t\t\t(ruler.barSpacing * stackIndex);\n\t\t}\n\t});\n};\n\n},{}],16:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.bubble = {\n\t\thover: {\n\t\t\tmode: 'single'\n\t\t},\n\n\t\tscales: {\n\t\t\txAxes: [{\n\t\t\t\ttype: 'linear', // bubble should probably use a linear scale by default\n\t\t\t\tposition: 'bottom',\n\t\t\t\tid: 'x-axis-0' // need an ID so datasets can reference the scale\n\t\t\t}],\n\t\t\tyAxes: [{\n\t\t\t\ttype: 'linear',\n\t\t\t\tposition: 'left',\n\t\t\t\tid: 'y-axis-0'\n\t\t\t}]\n\t\t},\n\n\t\ttooltips: {\n\t\t\tcallbacks: {\n\t\t\t\ttitle: function() {\n\t\t\t\t\t// Title doesn't make sense for scatter since we format the data as a point\n\t\t\t\t\treturn '';\n\t\t\t\t},\n\t\t\t\tlabel: function(tooltipItem, data) {\n\t\t\t\t\tvar datasetLabel = data.datasets[tooltipItem.datasetIndex].label || '';\n\t\t\t\t\tvar dataPoint = data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];\n\t\t\t\t\treturn datasetLabel + ': (' + tooltipItem.xLabel + ', ' + tooltipItem.yLabel + ', ' + dataPoint.r + ')';\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n\n\tChart.controllers.bubble = Chart.DatasetController.extend({\n\n\t\tdataElementType: Chart.elements.Point,\n\n\t\tupdate: function(reset) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar points = meta.data;\n\n\t\t\t// Update Points\n\t\t\thelpers.each(points, function(point, index) {\n\t\t\t\tme.updateElement(point, index, reset);\n\t\t\t});\n\t\t},\n\n\t\tupdateElement: function(point, index, reset) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar data = dataset.data[index];\n\t\t\tvar pointElementOptions = me.chart.options.elements.point;\n\t\t\tvar dsIndex = me.index;\n\n\t\t\thelpers.extend(point, {\n\t\t\t\t// Utility\n\t\t\t\t_xScale: xScale,\n\t\t\t\t_yScale: yScale,\n\t\t\t\t_datasetIndex: dsIndex,\n\t\t\t\t_index: index,\n\n\t\t\t\t// Desired view properties\n\t\t\t\t_model: {\n\t\t\t\t\tx: reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(typeof data === 'object' ? data : NaN, index, dsIndex, me.chart.isCombo),\n\t\t\t\t\ty: reset ? yScale.getBasePixel() : yScale.getPixelForValue(data, index, dsIndex),\n\t\t\t\t\t// Appearance\n\t\t\t\t\tradius: reset ? 0 : custom.radius ? custom.radius : me.getRadius(data),\n\n\t\t\t\t\t// Tooltip\n\t\t\t\t\thitRadius: custom.hitRadius ? custom.hitRadius : helpers.getValueAtIndexOrDefault(dataset.hitRadius, index, pointElementOptions.hitRadius)\n\t\t\t\t}\n\t\t\t});\n\n\t\t\t// Trick to reset the styles of the point\n\t\t\tChart.DatasetController.prototype.removeHoverStyle.call(me, point, pointElementOptions);\n\n\t\t\tvar model = point._model;\n\t\t\tmodel.skip = custom.skip ? custom.skip : (isNaN(model.x) || isNaN(model.y));\n\n\t\t\tpoint.pivot();\n\t\t},\n\n\t\tgetRadius: function(value) {\n\t\t\treturn value.r || this.chart.options.elements.point.radius;\n\t\t},\n\n\t\tsetHoverStyle: function(point) {\n\t\t\tvar me = this;\n\t\t\tChart.DatasetController.prototype.setHoverStyle.call(me, point);\n\n\t\t\t// Radius\n\t\t\tvar dataset = me.chart.data.datasets[point._datasetIndex];\n\t\t\tvar index = point._index;\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar model = point._model;\n\t\t\tmodel.radius = custom.hoverRadius ? custom.hoverRadius : (helpers.getValueAtIndexOrDefault(dataset.hoverRadius, index, me.chart.options.elements.point.hoverRadius)) + me.getRadius(dataset.data[index]);\n\t\t},\n\n\t\tremoveHoverStyle: function(point) {\n\t\t\tvar me = this;\n\t\t\tChart.DatasetController.prototype.removeHoverStyle.call(me, point, me.chart.options.elements.point);\n\n\t\t\tvar dataVal = me.chart.data.datasets[point._datasetIndex].data[point._index];\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar model = point._model;\n\n\t\t\tmodel.radius = custom.radius ? custom.radius : me.getRadius(dataVal);\n\t\t}\n\t});\n};\n\n},{}],17:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers,\n\t\tdefaults = Chart.defaults;\n\n\tdefaults.doughnut = {\n\t\tanimation: {\n\t\t\t// Boolean - Whether we animate the rotation of the Doughnut\n\t\t\tanimateRotate: true,\n\t\t\t// Boolean - Whether we animate scaling the Doughnut from the centre\n\t\t\tanimateScale: false\n\t\t},\n\t\taspectRatio: 1,\n\t\thover: {\n\t\t\tmode: 'single'\n\t\t},\n\t\tlegendCallback: function(chart) {\n\t\t\tvar text = [];\n\t\t\ttext.push('<ul class=\"' + chart.id + '-legend\">');\n\n\t\t\tvar data = chart.data;\n\t\t\tvar datasets = data.datasets;\n\t\t\tvar labels = data.labels;\n\n\t\t\tif (datasets.length) {\n\t\t\t\tfor (var i = 0; i < datasets[0].data.length; ++i) {\n\t\t\t\t\ttext.push('<li><span style=\"background-color:' + datasets[0].backgroundColor[i] + '\"></span>');\n\t\t\t\t\tif (labels[i]) {\n\t\t\t\t\t\ttext.push(labels[i]);\n\t\t\t\t\t}\n\t\t\t\t\ttext.push('</li>');\n\t\t\t\t}\n\t\t\t}\n\n\t\t\ttext.push('</ul>');\n\t\t\treturn text.join('');\n\t\t},\n\t\tlegend: {\n\t\t\tlabels: {\n\t\t\t\tgenerateLabels: function(chart) {\n\t\t\t\t\tvar data = chart.data;\n\t\t\t\t\tif (data.labels.length && data.datasets.length) {\n\t\t\t\t\t\treturn data.labels.map(function(label, i) {\n\t\t\t\t\t\t\tvar meta = chart.getDatasetMeta(0);\n\t\t\t\t\t\t\tvar ds = data.datasets[0];\n\t\t\t\t\t\t\tvar arc = meta.data[i];\n\t\t\t\t\t\t\tvar custom = arc && arc.custom || {};\n\t\t\t\t\t\t\tvar getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault;\n\t\t\t\t\t\t\tvar arcOpts = chart.options.elements.arc;\n\t\t\t\t\t\t\tvar fill = custom.backgroundColor ? custom.backgroundColor : getValueAtIndexOrDefault(ds.backgroundColor, i, arcOpts.backgroundColor);\n\t\t\t\t\t\t\tvar stroke = custom.borderColor ? custom.borderColor : getValueAtIndexOrDefault(ds.borderColor, i, arcOpts.borderColor);\n\t\t\t\t\t\t\tvar bw = custom.borderWidth ? custom.borderWidth : getValueAtIndexOrDefault(ds.borderWidth, i, arcOpts.borderWidth);\n\n\t\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t\ttext: label,\n\t\t\t\t\t\t\t\tfillStyle: fill,\n\t\t\t\t\t\t\t\tstrokeStyle: stroke,\n\t\t\t\t\t\t\t\tlineWidth: bw,\n\t\t\t\t\t\t\t\thidden: isNaN(ds.data[i]) || meta.data[i].hidden,\n\n\t\t\t\t\t\t\t\t// Extra data used for toggling the correct item\n\t\t\t\t\t\t\t\tindex: i\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\t\t\t\t\treturn [];\n\t\t\t\t}\n\t\t\t},\n\n\t\t\tonClick: function(e, legendItem) {\n\t\t\t\tvar index = legendItem.index;\n\t\t\t\tvar chart = this.chart;\n\t\t\t\tvar i, ilen, meta;\n\n\t\t\t\tfor (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {\n\t\t\t\t\tmeta = chart.getDatasetMeta(i);\n\t\t\t\t\t// toggle visibility of index if exists\n\t\t\t\t\tif (meta.data[index]) {\n\t\t\t\t\t\tmeta.data[index].hidden = !meta.data[index].hidden;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tchart.update();\n\t\t\t}\n\t\t},\n\n\t\t// The percentage of the chart that we cut out of the middle.\n\t\tcutoutPercentage: 50,\n\n\t\t// The rotation of the chart, where the first data arc begins.\n\t\trotation: Math.PI * -0.5,\n\n\t\t// The total circumference of the chart.\n\t\tcircumference: Math.PI * 2.0,\n\n\t\t// Need to override these to give a nice default\n\t\ttooltips: {\n\t\t\tcallbacks: {\n\t\t\t\ttitle: function() {\n\t\t\t\t\treturn '';\n\t\t\t\t},\n\t\t\t\tlabel: function(tooltipItem, data) {\n\t\t\t\t\tvar dataLabel = data.labels[tooltipItem.index];\n\t\t\t\t\tvar value = ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];\n\n\t\t\t\t\tif (helpers.isArray(dataLabel)) {\n\t\t\t\t\t\t// show value on first line of multiline label\n\t\t\t\t\t\t// need to clone because we are changing the value\n\t\t\t\t\t\tdataLabel = dataLabel.slice();\n\t\t\t\t\t\tdataLabel[0] += value;\n\t\t\t\t\t} else {\n\t\t\t\t\t\tdataLabel += value;\n\t\t\t\t\t}\n\n\t\t\t\t\treturn dataLabel;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n\n\tdefaults.pie = helpers.clone(defaults.doughnut);\n\thelpers.extend(defaults.pie, {\n\t\tcutoutPercentage: 0\n\t});\n\n\n\tChart.controllers.doughnut = Chart.controllers.pie = Chart.DatasetController.extend({\n\n\t\tdataElementType: Chart.elements.Arc,\n\n\t\tlinkScales: helpers.noop,\n\n\t\t// Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly\n\t\tgetRingIndex: function(datasetIndex) {\n\t\t\tvar ringIndex = 0;\n\n\t\t\tfor (var j = 0; j < datasetIndex; ++j) {\n\t\t\t\tif (this.chart.isDatasetVisible(j)) {\n\t\t\t\t\t++ringIndex;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn ringIndex;\n\t\t},\n\n\t\tupdate: function(reset) {\n\t\t\tvar me = this;\n\t\t\tvar chart = me.chart,\n\t\t\t\tchartArea = chart.chartArea,\n\t\t\t\topts = chart.options,\n\t\t\t\tarcOpts = opts.elements.arc,\n\t\t\t\tavailableWidth = chartArea.right - chartArea.left - arcOpts.borderWidth,\n\t\t\t\tavailableHeight = chartArea.bottom - chartArea.top - arcOpts.borderWidth,\n\t\t\t\tminSize = Math.min(availableWidth, availableHeight),\n\t\t\t\toffset = {\n\t\t\t\t\tx: 0,\n\t\t\t\t\ty: 0\n\t\t\t\t},\n\t\t\t\tmeta = me.getMeta(),\n\t\t\t\tcutoutPercentage = opts.cutoutPercentage,\n\t\t\t\tcircumference = opts.circumference;\n\n\t\t\t// If the chart's circumference isn't a full circle, calculate minSize as a ratio of the width/height of the arc\n\t\t\tif (circumference < Math.PI * 2.0) {\n\t\t\t\tvar startAngle = opts.rotation % (Math.PI * 2.0);\n\t\t\t\tstartAngle += Math.PI * 2.0 * (startAngle >= Math.PI ? -1 : startAngle < -Math.PI ? 1 : 0);\n\t\t\t\tvar endAngle = startAngle + circumference;\n\t\t\t\tvar start = {x: Math.cos(startAngle), y: Math.sin(startAngle)};\n\t\t\t\tvar end = {x: Math.cos(endAngle), y: Math.sin(endAngle)};\n\t\t\t\tvar contains0 = (startAngle <= 0 && 0 <= endAngle) || (startAngle <= Math.PI * 2.0 && Math.PI * 2.0 <= endAngle);\n\t\t\t\tvar contains90 = (startAngle <= Math.PI * 0.5 && Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 2.5 && Math.PI * 2.5 <= endAngle);\n\t\t\t\tvar contains180 = (startAngle <= -Math.PI && -Math.PI <= endAngle) || (startAngle <= Math.PI && Math.PI <= endAngle);\n\t\t\t\tvar contains270 = (startAngle <= -Math.PI * 0.5 && -Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 1.5 && Math.PI * 1.5 <= endAngle);\n\t\t\t\tvar cutout = cutoutPercentage / 100.0;\n\t\t\t\tvar 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))};\n\t\t\t\tvar 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))};\n\t\t\t\tvar size = {width: (max.x - min.x) * 0.5, height: (max.y - min.y) * 0.5};\n\t\t\t\tminSize = Math.min(availableWidth / size.width, availableHeight / size.height);\n\t\t\t\toffset = {x: (max.x + min.x) * -0.5, y: (max.y + min.y) * -0.5};\n\t\t\t}\n\n\t\t\tchart.borderWidth = me.getMaxBorderWidth(meta.data);\n\t\t\tchart.outerRadius = Math.max((minSize - chart.borderWidth) / 2, 0);\n\t\t\tchart.innerRadius = Math.max(cutoutPercentage ? (chart.outerRadius / 100) * (cutoutPercentage) : 0, 0);\n\t\t\tchart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount();\n\t\t\tchart.offsetX = offset.x * chart.outerRadius;\n\t\t\tchart.offsetY = offset.y * chart.outerRadius;\n\n\t\t\tmeta.total = me.calculateTotal();\n\n\t\t\tme.outerRadius = chart.outerRadius - (chart.radiusLength * me.getRingIndex(me.index));\n\t\t\tme.innerRadius = Math.max(me.outerRadius - chart.radiusLength, 0);\n\n\t\t\thelpers.each(meta.data, function(arc, index) {\n\t\t\t\tme.updateElement(arc, index, reset);\n\t\t\t});\n\t\t},\n\n\t\tupdateElement: function(arc, index, reset) {\n\t\t\tvar me = this;\n\t\t\tvar chart = me.chart,\n\t\t\t\tchartArea = chart.chartArea,\n\t\t\t\topts = chart.options,\n\t\t\t\tanimationOpts = opts.animation,\n\t\t\t\tcenterX = (chartArea.left + chartArea.right) / 2,\n\t\t\t\tcenterY = (chartArea.top + chartArea.bottom) / 2,\n\t\t\t\tstartAngle = opts.rotation, // non reset case handled later\n\t\t\t\tendAngle = opts.rotation, // non reset case handled later\n\t\t\t\tdataset = me.getDataset(),\n\t\t\t\tcircumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / (2.0 * Math.PI)),\n\t\t\t\tinnerRadius = reset && animationOpts.animateScale ? 0 : me.innerRadius,\n\t\t\t\touterRadius = reset && animationOpts.animateScale ? 0 : me.outerRadius,\n\t\t\t\tvalueAtIndexOrDefault = helpers.getValueAtIndexOrDefault;\n\n\t\t\thelpers.extend(arc, {\n\t\t\t\t// Utility\n\t\t\t\t_datasetIndex: me.index,\n\t\t\t\t_index: index,\n\n\t\t\t\t// Desired view properties\n\t\t\t\t_model: {\n\t\t\t\t\tx: centerX + chart.offsetX,\n\t\t\t\t\ty: centerY + chart.offsetY,\n\t\t\t\t\tstartAngle: startAngle,\n\t\t\t\t\tendAngle: endAngle,\n\t\t\t\t\tcircumference: circumference,\n\t\t\t\t\touterRadius: outerRadius,\n\t\t\t\t\tinnerRadius: innerRadius,\n\t\t\t\t\tlabel: valueAtIndexOrDefault(dataset.label, index, chart.data.labels[index])\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tvar model = arc._model;\n\t\t\t// Resets the visual styles\n\t\t\tthis.removeHoverStyle(arc);\n\n\t\t\t// Set correct angles if not resetting\n\t\t\tif (!reset || !animationOpts.animateRotate) {\n\t\t\t\tif (index === 0) {\n\t\t\t\t\tmodel.startAngle = opts.rotation;\n\t\t\t\t} else {\n\t\t\t\t\tmodel.startAngle = me.getMeta().data[index - 1]._model.endAngle;\n\t\t\t\t}\n\n\t\t\t\tmodel.endAngle = model.startAngle + model.circumference;\n\t\t\t}\n\n\t\t\tarc.pivot();\n\t\t},\n\n\t\tremoveHoverStyle: function(arc) {\n\t\t\tChart.DatasetController.prototype.removeHoverStyle.call(this, arc, this.chart.options.elements.arc);\n\t\t},\n\n\t\tcalculateTotal: function() {\n\t\t\tvar dataset = this.getDataset();\n\t\t\tvar meta = this.getMeta();\n\t\t\tvar total = 0;\n\t\t\tvar value;\n\n\t\t\thelpers.each(meta.data, function(element, index) {\n\t\t\t\tvalue = dataset.data[index];\n\t\t\t\tif (!isNaN(value) && !element.hidden) {\n\t\t\t\t\ttotal += Math.abs(value);\n\t\t\t\t}\n\t\t\t});\n\n\t\t\t/* if (total === 0) {\n\t\t\t\ttotal = NaN;\n\t\t\t}*/\n\n\t\t\treturn total;\n\t\t},\n\n\t\tcalculateCircumference: function(value) {\n\t\t\tvar total = this.getMeta().total;\n\t\t\tif (total > 0 && !isNaN(value)) {\n\t\t\t\treturn (Math.PI * 2.0) * (value / total);\n\t\t\t}\n\t\t\treturn 0;\n\t\t},\n\n\t\t// gets the max border or hover width to properly scale pie charts\n\t\tgetMaxBorderWidth: function(elements) {\n\t\t\tvar max = 0,\n\t\t\t\tindex = this.index,\n\t\t\t\tlength = elements.length,\n\t\t\t\tborderWidth,\n\t\t\t\thoverWidth;\n\n\t\t\tfor (var i = 0; i < length; i++) {\n\t\t\t\tborderWidth = elements[i]._model ? elements[i]._model.borderWidth : 0;\n\t\t\t\thoverWidth = elements[i]._chart ? elements[i]._chart.config.data.datasets[index].hoverBorderWidth : 0;\n\n\t\t\t\tmax = borderWidth > max ? borderWidth : max;\n\t\t\t\tmax = hoverWidth > max ? hoverWidth : max;\n\t\t\t}\n\t\t\treturn max;\n\t\t}\n\t});\n};\n\n},{}],18:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.line = {\n\t\tshowLines: true,\n\t\tspanGaps: false,\n\n\t\thover: {\n\t\t\tmode: 'label'\n\t\t},\n\n\t\tscales: {\n\t\t\txAxes: [{\n\t\t\t\ttype: 'category',\n\t\t\t\tid: 'x-axis-0'\n\t\t\t}],\n\t\t\tyAxes: [{\n\t\t\t\ttype: 'linear',\n\t\t\t\tid: 'y-axis-0'\n\t\t\t}]\n\t\t}\n\t};\n\n\tfunction lineEnabled(dataset, options) {\n\t\treturn helpers.getValueOrDefault(dataset.showLine, options.showLines);\n\t}\n\n\tChart.controllers.line = Chart.DatasetController.extend({\n\n\t\tdatasetElementType: Chart.elements.Line,\n\n\t\tdataElementType: Chart.elements.Point,\n\n\t\tupdate: function(reset) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar line = meta.dataset;\n\t\t\tvar points = meta.data || [];\n\t\t\tvar options = me.chart.options;\n\t\t\tvar lineElementOptions = options.elements.line;\n\t\t\tvar scale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar i, ilen, custom;\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar showLine = lineEnabled(dataset, options);\n\n\t\t\t// Update Line\n\t\t\tif (showLine) {\n\t\t\t\tcustom = line.custom || {};\n\n\t\t\t\t// Compatibility: If the properties are defined with only the old name, use those values\n\t\t\t\tif ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {\n\t\t\t\t\tdataset.lineTension = dataset.tension;\n\t\t\t\t}\n\n\t\t\t\t// Utility\n\t\t\t\tline._scale = scale;\n\t\t\t\tline._datasetIndex = me.index;\n\t\t\t\t// Data\n\t\t\t\tline._children = points;\n\t\t\t\t// Model\n\t\t\t\tline._model = {\n\t\t\t\t\t// Appearance\n\t\t\t\t\t// The default behavior of lines is to break at null values, according\n\t\t\t\t\t// to https://github.com/chartjs/Chart.js/issues/2435#issuecomment-216718158\n\t\t\t\t\t// This option gives lines the ability to span gaps\n\t\t\t\t\tspanGaps: dataset.spanGaps ? dataset.spanGaps : options.spanGaps,\n\t\t\t\t\ttension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.lineTension, lineElementOptions.tension),\n\t\t\t\t\tbackgroundColor: custom.backgroundColor ? custom.backgroundColor : (dataset.backgroundColor || lineElementOptions.backgroundColor),\n\t\t\t\t\tborderWidth: custom.borderWidth ? custom.borderWidth : (dataset.borderWidth || lineElementOptions.borderWidth),\n\t\t\t\t\tborderColor: custom.borderColor ? custom.borderColor : (dataset.borderColor || lineElementOptions.borderColor),\n\t\t\t\t\tborderCapStyle: custom.borderCapStyle ? custom.borderCapStyle : (dataset.borderCapStyle || lineElementOptions.borderCapStyle),\n\t\t\t\t\tborderDash: custom.borderDash ? custom.borderDash : (dataset.borderDash || lineElementOptions.borderDash),\n\t\t\t\t\tborderDashOffset: custom.borderDashOffset ? custom.borderDashOffset : (dataset.borderDashOffset || lineElementOptions.borderDashOffset),\n\t\t\t\t\tborderJoinStyle: custom.borderJoinStyle ? custom.borderJoinStyle : (dataset.borderJoinStyle || lineElementOptions.borderJoinStyle),\n\t\t\t\t\tfill: custom.fill ? custom.fill : (dataset.fill !== undefined ? dataset.fill : lineElementOptions.fill),\n\t\t\t\t\tsteppedLine: custom.steppedLine ? custom.steppedLine : helpers.getValueOrDefault(dataset.steppedLine, lineElementOptions.stepped),\n\t\t\t\t\tcubicInterpolationMode: custom.cubicInterpolationMode ? custom.cubicInterpolationMode : helpers.getValueOrDefault(dataset.cubicInterpolationMode, lineElementOptions.cubicInterpolationMode),\n\t\t\t\t\t// Scale\n\t\t\t\t\tscaleTop: scale.top,\n\t\t\t\t\tscaleBottom: scale.bottom,\n\t\t\t\t\tscaleZero: scale.getBasePixel()\n\t\t\t\t};\n\n\t\t\t\tline.pivot();\n\t\t\t}\n\n\t\t\t// Update Points\n\t\t\tfor (i=0, ilen=points.length; i<ilen; ++i) {\n\t\t\t\tme.updateElement(points[i], i, reset);\n\t\t\t}\n\n\t\t\tif (showLine && line._model.tension !== 0) {\n\t\t\t\tme.updateBezierControlPoints();\n\t\t\t}\n\n\t\t\t// Now pivot the point for animation\n\t\t\tfor (i=0, ilen=points.length; i<ilen; ++i) {\n\t\t\t\tpoints[i].pivot();\n\t\t\t}\n\t\t},\n\n\t\tgetPointBackgroundColor: function(point, index) {\n\t\t\tvar backgroundColor = this.chart.options.elements.point.backgroundColor;\n\t\t\tvar dataset = this.getDataset();\n\t\t\tvar custom = point.custom || {};\n\n\t\t\tif (custom.backgroundColor) {\n\t\t\t\tbackgroundColor = custom.backgroundColor;\n\t\t\t} else if (dataset.pointBackgroundColor) {\n\t\t\t\tbackgroundColor = helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, backgroundColor);\n\t\t\t} else if (dataset.backgroundColor) {\n\t\t\t\tbackgroundColor = dataset.backgroundColor;\n\t\t\t}\n\n\t\t\treturn backgroundColor;\n\t\t},\n\n\t\tgetPointBorderColor: function(point, index) {\n\t\t\tvar borderColor = this.chart.options.elements.point.borderColor;\n\t\t\tvar dataset = this.getDataset();\n\t\t\tvar custom = point.custom || {};\n\n\t\t\tif (custom.borderColor) {\n\t\t\t\tborderColor = custom.borderColor;\n\t\t\t} else if (dataset.pointBorderColor) {\n\t\t\t\tborderColor = helpers.getValueAtIndexOrDefault(dataset.pointBorderColor, index, borderColor);\n\t\t\t} else if (dataset.borderColor) {\n\t\t\t\tborderColor = dataset.borderColor;\n\t\t\t}\n\n\t\t\treturn borderColor;\n\t\t},\n\n\t\tgetPointBorderWidth: function(point, index) {\n\t\t\tvar borderWidth = this.chart.options.elements.point.borderWidth;\n\t\t\tvar dataset = this.getDataset();\n\t\t\tvar custom = point.custom || {};\n\n\t\t\tif (!isNaN(custom.borderWidth)) {\n\t\t\t\tborderWidth = custom.borderWidth;\n\t\t\t} else if (!isNaN(dataset.pointBorderWidth)) {\n\t\t\t\tborderWidth = helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, borderWidth);\n\t\t\t} else if (!isNaN(dataset.borderWidth)) {\n\t\t\t\tborderWidth = dataset.borderWidth;\n\t\t\t}\n\n\t\t\treturn borderWidth;\n\t\t},\n\n\t\tupdateElement: function(point, index, reset) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar datasetIndex = me.index;\n\t\t\tvar value = dataset.data[index];\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar xScale = me.getScaleForId(meta.xAxisID);\n\t\t\tvar pointOptions = me.chart.options.elements.point;\n\t\t\tvar x, y;\n\t\t\tvar labels = me.chart.data.labels || [];\n\t\t\tvar includeOffset = (labels.length === 1 || dataset.data.length === 1) || me.chart.isCombo;\n\n\t\t\t// Compatibility: If the properties are defined with only the old name, use those values\n\t\t\tif ((dataset.radius !== undefined) && (dataset.pointRadius === undefined)) {\n\t\t\t\tdataset.pointRadius = dataset.radius;\n\t\t\t}\n\t\t\tif ((dataset.hitRadius !== undefined) && (dataset.pointHitRadius === undefined)) {\n\t\t\t\tdataset.pointHitRadius = dataset.hitRadius;\n\t\t\t}\n\n\t\t\tx = xScale.getPixelForValue(typeof value === 'object' ? value : NaN, index, datasetIndex, includeOffset);\n\t\t\ty = reset ? yScale.getBasePixel() : me.calculatePointY(value, index, datasetIndex);\n\n\t\t\t// Utility\n\t\t\tpoint._xScale = xScale;\n\t\t\tpoint._yScale = yScale;\n\t\t\tpoint._datasetIndex = datasetIndex;\n\t\t\tpoint._index = index;\n\n\t\t\t// Desired view properties\n\t\t\tpoint._model = {\n\t\t\t\tx: x,\n\t\t\t\ty: y,\n\t\t\t\tskip: custom.skip || isNaN(x) || isNaN(y),\n\t\t\t\t// Appearance\n\t\t\t\tradius: custom.radius || helpers.getValueAtIndexOrDefault(dataset.pointRadius, index, pointOptions.radius),\n\t\t\t\tpointStyle: custom.pointStyle || helpers.getValueAtIndexOrDefault(dataset.pointStyle, index, pointOptions.pointStyle),\n\t\t\t\tbackgroundColor: me.getPointBackgroundColor(point, index),\n\t\t\t\tborderColor: me.getPointBorderColor(point, index),\n\t\t\t\tborderWidth: me.getPointBorderWidth(point, index),\n\t\t\t\ttension: meta.dataset._model ? meta.dataset._model.tension : 0,\n\t\t\t\tsteppedLine: meta.dataset._model ? meta.dataset._model.steppedLine : false,\n\t\t\t\t// Tooltip\n\t\t\t\thitRadius: custom.hitRadius || helpers.getValueAtIndexOrDefault(dataset.pointHitRadius, index, pointOptions.hitRadius)\n\t\t\t};\n\t\t},\n\n\t\tcalculatePointY: function(value, index, datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar chart = me.chart;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar yScale = me.getScaleForId(meta.yAxisID);\n\t\t\tvar sumPos = 0;\n\t\t\tvar sumNeg = 0;\n\t\t\tvar i, ds, dsMeta;\n\n\t\t\tif (yScale.options.stacked) {\n\t\t\t\tfor (i = 0; i < datasetIndex; i++) {\n\t\t\t\t\tds = chart.data.datasets[i];\n\t\t\t\t\tdsMeta = chart.getDatasetMeta(i);\n\t\t\t\t\tif (dsMeta.type === 'line' && dsMeta.yAxisID === yScale.id && chart.isDatasetVisible(i)) {\n\t\t\t\t\t\tvar stackedRightValue = Number(yScale.getRightValue(ds.data[index]));\n\t\t\t\t\t\tif (stackedRightValue < 0) {\n\t\t\t\t\t\t\tsumNeg += stackedRightValue || 0;\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tsumPos += stackedRightValue || 0;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tvar rightValue = Number(yScale.getRightValue(value));\n\t\t\t\tif (rightValue < 0) {\n\t\t\t\t\treturn yScale.getPixelForValue(sumNeg + rightValue);\n\t\t\t\t}\n\t\t\t\treturn yScale.getPixelForValue(sumPos + rightValue);\n\t\t\t}\n\n\t\t\treturn yScale.getPixelForValue(value);\n\t\t},\n\n\t\tupdateBezierControlPoints: function() {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar area = me.chart.chartArea;\n\t\t\tvar points = (meta.data || []);\n\t\t\tvar i, ilen, point, model, controlPoints;\n\n\t\t\t// Only consider points that are drawn in case the spanGaps option is used\n\t\t\tif (meta.dataset._model.spanGaps) {\n\t\t\t\tpoints = points.filter(function(pt) {\n\t\t\t\t\treturn !pt._model.skip;\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tfunction capControlPoint(pt, min, max) {\n\t\t\t\treturn Math.max(Math.min(pt, max), min);\n\t\t\t}\n\n\t\t\tif (meta.dataset._model.cubicInterpolationMode === 'monotone') {\n\t\t\t\thelpers.splineCurveMonotone(points);\n\t\t\t} else {\n\t\t\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\n\t\t\t\t\tpoint = points[i];\n\t\t\t\t\tmodel = point._model;\n\t\t\t\t\tcontrolPoints = helpers.splineCurve(\n\t\t\t\t\t\thelpers.previousItem(points, i)._model,\n\t\t\t\t\t\tmodel,\n\t\t\t\t\t\thelpers.nextItem(points, i)._model,\n\t\t\t\t\t\tmeta.dataset._model.tension\n\t\t\t\t\t);\n\t\t\t\t\tmodel.controlPointPreviousX = controlPoints.previous.x;\n\t\t\t\t\tmodel.controlPointPreviousY = controlPoints.previous.y;\n\t\t\t\t\tmodel.controlPointNextX = controlPoints.next.x;\n\t\t\t\t\tmodel.controlPointNextY = controlPoints.next.y;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (me.chart.options.elements.line.capBezierPoints) {\n\t\t\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\n\t\t\t\t\tmodel = points[i]._model;\n\t\t\t\t\tmodel.controlPointPreviousX = capControlPoint(model.controlPointPreviousX, area.left, area.right);\n\t\t\t\t\tmodel.controlPointPreviousY = capControlPoint(model.controlPointPreviousY, area.top, area.bottom);\n\t\t\t\t\tmodel.controlPointNextX = capControlPoint(model.controlPointNextX, area.left, area.right);\n\t\t\t\t\tmodel.controlPointNextY = capControlPoint(model.controlPointNextY, area.top, area.bottom);\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\n\t\tdraw: function(ease) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar points = meta.data || [];\n\t\t\tvar easingDecimal = ease || 1;\n\t\t\tvar i, ilen;\n\n\t\t\t// Transition Point Locations\n\t\t\tfor (i=0, ilen=points.length; i<ilen; ++i) {\n\t\t\t\tpoints[i].transition(easingDecimal);\n\t\t\t}\n\n\t\t\tChart.canvasHelpers.clipArea(me.chart.chart.ctx, me.chart.chartArea);\n\t\t\t// Transition and Draw the line\n\t\t\tif (lineEnabled(me.getDataset(), me.chart.options)) {\n\t\t\t\tmeta.dataset.transition(easingDecimal).draw();\n\t\t\t}\n\t\t\tChart.canvasHelpers.unclipArea(me.chart.chart.ctx);\n\n\t\t\t// Draw the points\n\t\t\tfor (i=0, ilen=points.length; i<ilen; ++i) {\n\t\t\t\tpoints[i].draw(me.chart.chartArea);\n\t\t\t}\n\t\t},\n\n\t\tsetHoverStyle: function(point) {\n\t\t\t// Point\n\t\t\tvar dataset = this.chart.data.datasets[point._datasetIndex];\n\t\t\tvar index = point._index;\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar model = point._model;\n\n\t\t\tmodel.radius = custom.hoverRadius || helpers.getValueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius);\n\t\t\tmodel.backgroundColor = custom.hoverBackgroundColor || helpers.getValueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));\n\t\t\tmodel.borderColor = custom.hoverBorderColor || helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.getHoverColor(model.borderColor));\n\t\t\tmodel.borderWidth = custom.hoverBorderWidth || helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, model.borderWidth);\n\t\t},\n\n\t\tremoveHoverStyle: function(point) {\n\t\t\tvar me = this;\n\t\t\tvar dataset = me.chart.data.datasets[point._datasetIndex];\n\t\t\tvar index = point._index;\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar model = point._model;\n\n\t\t\t// Compatibility: If the properties are defined with only the old name, use those values\n\t\t\tif ((dataset.radius !== undefined) && (dataset.pointRadius === undefined)) {\n\t\t\t\tdataset.pointRadius = dataset.radius;\n\t\t\t}\n\n\t\t\tmodel.radius = custom.radius || helpers.getValueAtIndexOrDefault(dataset.pointRadius, index, me.chart.options.elements.point.radius);\n\t\t\tmodel.backgroundColor = me.getPointBackgroundColor(point, index);\n\t\t\tmodel.borderColor = me.getPointBorderColor(point, index);\n\t\t\tmodel.borderWidth = me.getPointBorderWidth(point, index);\n\t\t}\n\t});\n};\n\n},{}],19:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.polarArea = {\n\n\t\tscale: {\n\t\t\ttype: 'radialLinear',\n\t\t\tlineArc: true, // so that lines are circular\n\t\t\tticks: {\n\t\t\t\tbeginAtZero: true\n\t\t\t}\n\t\t},\n\n\t\t// Boolean - Whether to animate the rotation of the chart\n\t\tanimation: {\n\t\t\tanimateRotate: true,\n\t\t\tanimateScale: true\n\t\t},\n\n\t\tstartAngle: -0.5 * Math.PI,\n\t\taspectRatio: 1,\n\t\tlegendCallback: function(chart) {\n\t\t\tvar text = [];\n\t\t\ttext.push('<ul class=\"' + chart.id + '-legend\">');\n\n\t\t\tvar data = chart.data;\n\t\t\tvar datasets = data.datasets;\n\t\t\tvar labels = data.labels;\n\n\t\t\tif (datasets.length) {\n\t\t\t\tfor (var i = 0; i < datasets[0].data.length; ++i) {\n\t\t\t\t\ttext.push('<li><span style=\"background-color:' + datasets[0].backgroundColor[i] + '\"></span>');\n\t\t\t\t\tif (labels[i]) {\n\t\t\t\t\t\ttext.push(labels[i]);\n\t\t\t\t\t}\n\t\t\t\t\ttext.push('</li>');\n\t\t\t\t}\n\t\t\t}\n\n\t\t\ttext.push('</ul>');\n\t\t\treturn text.join('');\n\t\t},\n\t\tlegend: {\n\t\t\tlabels: {\n\t\t\t\tgenerateLabels: function(chart) {\n\t\t\t\t\tvar data = chart.data;\n\t\t\t\t\tif (data.labels.length && data.datasets.length) {\n\t\t\t\t\t\treturn data.labels.map(function(label, i) {\n\t\t\t\t\t\t\tvar meta = chart.getDatasetMeta(0);\n\t\t\t\t\t\t\tvar ds = data.datasets[0];\n\t\t\t\t\t\t\tvar arc = meta.data[i];\n\t\t\t\t\t\t\tvar custom = arc.custom || {};\n\t\t\t\t\t\t\tvar getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault;\n\t\t\t\t\t\t\tvar arcOpts = chart.options.elements.arc;\n\t\t\t\t\t\t\tvar fill = custom.backgroundColor ? custom.backgroundColor : getValueAtIndexOrDefault(ds.backgroundColor, i, arcOpts.backgroundColor);\n\t\t\t\t\t\t\tvar stroke = custom.borderColor ? custom.borderColor : getValueAtIndexOrDefault(ds.borderColor, i, arcOpts.borderColor);\n\t\t\t\t\t\t\tvar bw = custom.borderWidth ? custom.borderWidth : getValueAtIndexOrDefault(ds.borderWidth, i, arcOpts.borderWidth);\n\n\t\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t\ttext: label,\n\t\t\t\t\t\t\t\tfillStyle: fill,\n\t\t\t\t\t\t\t\tstrokeStyle: stroke,\n\t\t\t\t\t\t\t\tlineWidth: bw,\n\t\t\t\t\t\t\t\thidden: isNaN(ds.data[i]) || meta.data[i].hidden,\n\n\t\t\t\t\t\t\t\t// Extra data used for toggling the correct item\n\t\t\t\t\t\t\t\tindex: i\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\t\t\t\t\treturn [];\n\t\t\t\t}\n\t\t\t},\n\n\t\t\tonClick: function(e, legendItem) {\n\t\t\t\tvar index = legendItem.index;\n\t\t\t\tvar chart = this.chart;\n\t\t\t\tvar i, ilen, meta;\n\n\t\t\t\tfor (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {\n\t\t\t\t\tmeta = chart.getDatasetMeta(i);\n\t\t\t\t\tmeta.data[index].hidden = !meta.data[index].hidden;\n\t\t\t\t}\n\n\t\t\t\tchart.update();\n\t\t\t}\n\t\t},\n\n\t\t// Need to override these to give a nice default\n\t\ttooltips: {\n\t\t\tcallbacks: {\n\t\t\t\ttitle: function() {\n\t\t\t\t\treturn '';\n\t\t\t\t},\n\t\t\t\tlabel: function(tooltipItem, data) {\n\t\t\t\t\treturn data.labels[tooltipItem.index] + ': ' + tooltipItem.yLabel;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n\n\tChart.controllers.polarArea = Chart.DatasetController.extend({\n\n\t\tdataElementType: Chart.elements.Arc,\n\n\t\tlinkScales: helpers.noop,\n\n\t\tupdate: function(reset) {\n\t\t\tvar me = this;\n\t\t\tvar chart = me.chart;\n\t\t\tvar chartArea = chart.chartArea;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar opts = chart.options;\n\t\t\tvar arcOpts = opts.elements.arc;\n\t\t\tvar minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top);\n\t\t\tchart.outerRadius = Math.max((minSize - arcOpts.borderWidth / 2) / 2, 0);\n\t\t\tchart.innerRadius = Math.max(opts.cutoutPercentage ? (chart.outerRadius / 100) * (opts.cutoutPercentage) : 1, 0);\n\t\t\tchart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount();\n\n\t\t\tme.outerRadius = chart.outerRadius - (chart.radiusLength * me.index);\n\t\t\tme.innerRadius = me.outerRadius - chart.radiusLength;\n\n\t\t\tmeta.count = me.countVisibleElements();\n\n\t\t\thelpers.each(meta.data, function(arc, index) {\n\t\t\t\tme.updateElement(arc, index, reset);\n\t\t\t});\n\t\t},\n\n\t\tupdateElement: function(arc, index, reset) {\n\t\t\tvar me = this;\n\t\t\tvar chart = me.chart;\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar opts = chart.options;\n\t\t\tvar animationOpts = opts.animation;\n\t\t\tvar scale = chart.scale;\n\t\t\tvar getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault;\n\t\t\tvar labels = chart.data.labels;\n\n\t\t\tvar circumference = me.calculateCircumference(dataset.data[index]);\n\t\t\tvar centerX = scale.xCenter;\n\t\t\tvar centerY = scale.yCenter;\n\n\t\t\t// If there is NaN data before us, we need to calculate the starting angle correctly.\n\t\t\t// We could be way more efficient here, but its unlikely that the polar area chart will have a lot of data\n\t\t\tvar visibleCount = 0;\n\t\t\tvar meta = me.getMeta();\n\t\t\tfor (var i = 0; i < index; ++i) {\n\t\t\t\tif (!isNaN(dataset.data[i]) && !meta.data[i].hidden) {\n\t\t\t\t\t++visibleCount;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// var negHalfPI = -0.5 * Math.PI;\n\t\t\tvar datasetStartAngle = opts.startAngle;\n\t\t\tvar distance = arc.hidden ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);\n\t\t\tvar startAngle = datasetStartAngle + (circumference * visibleCount);\n\t\t\tvar endAngle = startAngle + (arc.hidden ? 0 : circumference);\n\n\t\t\tvar resetRadius = animationOpts.animateScale ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);\n\n\t\t\thelpers.extend(arc, {\n\t\t\t\t// Utility\n\t\t\t\t_datasetIndex: me.index,\n\t\t\t\t_index: index,\n\t\t\t\t_scale: scale,\n\n\t\t\t\t// Desired view properties\n\t\t\t\t_model: {\n\t\t\t\t\tx: centerX,\n\t\t\t\t\ty: centerY,\n\t\t\t\t\tinnerRadius: 0,\n\t\t\t\t\touterRadius: reset ? resetRadius : distance,\n\t\t\t\t\tstartAngle: reset && animationOpts.animateRotate ? datasetStartAngle : startAngle,\n\t\t\t\t\tendAngle: reset && animationOpts.animateRotate ? datasetStartAngle : endAngle,\n\t\t\t\t\tlabel: getValueAtIndexOrDefault(labels, index, labels[index])\n\t\t\t\t}\n\t\t\t});\n\n\t\t\t// Apply border and fill style\n\t\t\tme.removeHoverStyle(arc);\n\n\t\t\tarc.pivot();\n\t\t},\n\n\t\tremoveHoverStyle: function(arc) {\n\t\t\tChart.DatasetController.prototype.removeHoverStyle.call(this, arc, this.chart.options.elements.arc);\n\t\t},\n\n\t\tcountVisibleElements: function() {\n\t\t\tvar dataset = this.getDataset();\n\t\t\tvar meta = this.getMeta();\n\t\t\tvar count = 0;\n\n\t\t\thelpers.each(meta.data, function(element, index) {\n\t\t\t\tif (!isNaN(dataset.data[index]) && !element.hidden) {\n\t\t\t\t\tcount++;\n\t\t\t\t}\n\t\t\t});\n\n\t\t\treturn count;\n\t\t},\n\n\t\tcalculateCircumference: function(value) {\n\t\t\tvar count = this.getMeta().count;\n\t\t\tif (count > 0 && !isNaN(value)) {\n\t\t\t\treturn (2 * Math.PI) / count;\n\t\t\t}\n\t\t\treturn 0;\n\t\t}\n\t});\n};\n\n},{}],20:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.radar = {\n\t\taspectRatio: 1,\n\t\tscale: {\n\t\t\ttype: 'radialLinear'\n\t\t},\n\t\telements: {\n\t\t\tline: {\n\t\t\t\ttension: 0 // no bezier in radar\n\t\t\t}\n\t\t}\n\t};\n\n\tChart.controllers.radar = Chart.DatasetController.extend({\n\n\t\tdatasetElementType: Chart.elements.Line,\n\n\t\tdataElementType: Chart.elements.Point,\n\n\t\tlinkScales: helpers.noop,\n\n\t\tupdate: function(reset) {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar line = meta.dataset;\n\t\t\tvar points = meta.data;\n\t\t\tvar custom = line.custom || {};\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar lineElementOptions = me.chart.options.elements.line;\n\t\t\tvar scale = me.chart.scale;\n\n\t\t\t// Compatibility: If the properties are defined with only the old name, use those values\n\t\t\tif ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {\n\t\t\t\tdataset.lineTension = dataset.tension;\n\t\t\t}\n\n\t\t\thelpers.extend(meta.dataset, {\n\t\t\t\t// Utility\n\t\t\t\t_datasetIndex: me.index,\n\t\t\t\t// Data\n\t\t\t\t_children: points,\n\t\t\t\t_loop: true,\n\t\t\t\t// Model\n\t\t\t\t_model: {\n\t\t\t\t\t// Appearance\n\t\t\t\t\ttension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.lineTension, lineElementOptions.tension),\n\t\t\t\t\tbackgroundColor: custom.backgroundColor ? custom.backgroundColor : (dataset.backgroundColor || lineElementOptions.backgroundColor),\n\t\t\t\t\tborderWidth: custom.borderWidth ? custom.borderWidth : (dataset.borderWidth || lineElementOptions.borderWidth),\n\t\t\t\t\tborderColor: custom.borderColor ? custom.borderColor : (dataset.borderColor || lineElementOptions.borderColor),\n\t\t\t\t\tfill: custom.fill ? custom.fill : (dataset.fill !== undefined ? dataset.fill : lineElementOptions.fill),\n\t\t\t\t\tborderCapStyle: custom.borderCapStyle ? custom.borderCapStyle : (dataset.borderCapStyle || lineElementOptions.borderCapStyle),\n\t\t\t\t\tborderDash: custom.borderDash ? custom.borderDash : (dataset.borderDash || lineElementOptions.borderDash),\n\t\t\t\t\tborderDashOffset: custom.borderDashOffset ? custom.borderDashOffset : (dataset.borderDashOffset || lineElementOptions.borderDashOffset),\n\t\t\t\t\tborderJoinStyle: custom.borderJoinStyle ? custom.borderJoinStyle : (dataset.borderJoinStyle || lineElementOptions.borderJoinStyle),\n\n\t\t\t\t\t// Scale\n\t\t\t\t\tscaleTop: scale.top,\n\t\t\t\t\tscaleBottom: scale.bottom,\n\t\t\t\t\tscaleZero: scale.getBasePosition()\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tmeta.dataset.pivot();\n\n\t\t\t// Update Points\n\t\t\thelpers.each(points, function(point, index) {\n\t\t\t\tme.updateElement(point, index, reset);\n\t\t\t}, me);\n\n\t\t\t// Update bezier control points\n\t\t\tme.updateBezierControlPoints();\n\t\t},\n\t\tupdateElement: function(point, index, reset) {\n\t\t\tvar me = this;\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar scale = me.chart.scale;\n\t\t\tvar pointElementOptions = me.chart.options.elements.point;\n\t\t\tvar pointPosition = scale.getPointPositionForValue(index, dataset.data[index]);\n\n\t\t\thelpers.extend(point, {\n\t\t\t\t// Utility\n\t\t\t\t_datasetIndex: me.index,\n\t\t\t\t_index: index,\n\t\t\t\t_scale: scale,\n\n\t\t\t\t// Desired view properties\n\t\t\t\t_model: {\n\t\t\t\t\tx: reset ? scale.xCenter : pointPosition.x, // value not used in dataset scale, but we want a consistent API between scales\n\t\t\t\t\ty: reset ? scale.yCenter : pointPosition.y,\n\n\t\t\t\t\t// Appearance\n\t\t\t\t\ttension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.lineTension, me.chart.options.elements.line.tension),\n\t\t\t\t\tradius: custom.radius ? custom.radius : helpers.getValueAtIndexOrDefault(dataset.pointRadius, index, pointElementOptions.radius),\n\t\t\t\t\tbackgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, pointElementOptions.backgroundColor),\n\t\t\t\t\tborderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.pointBorderColor, index, pointElementOptions.borderColor),\n\t\t\t\t\tborderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, pointElementOptions.borderWidth),\n\t\t\t\t\tpointStyle: custom.pointStyle ? custom.pointStyle : helpers.getValueAtIndexOrDefault(dataset.pointStyle, index, pointElementOptions.pointStyle),\n\n\t\t\t\t\t// Tooltip\n\t\t\t\t\thitRadius: custom.hitRadius ? custom.hitRadius : helpers.getValueAtIndexOrDefault(dataset.hitRadius, index, pointElementOptions.hitRadius)\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tpoint._model.skip = custom.skip ? custom.skip : (isNaN(point._model.x) || isNaN(point._model.y));\n\t\t},\n\t\tupdateBezierControlPoints: function() {\n\t\t\tvar chartArea = this.chart.chartArea;\n\t\t\tvar meta = this.getMeta();\n\n\t\t\thelpers.each(meta.data, function(point, index) {\n\t\t\t\tvar model = point._model;\n\t\t\t\tvar controlPoints = helpers.splineCurve(\n\t\t\t\t\thelpers.previousItem(meta.data, index, true)._model,\n\t\t\t\t\tmodel,\n\t\t\t\t\thelpers.nextItem(meta.data, index, true)._model,\n\t\t\t\t\tmodel.tension\n\t\t\t\t);\n\n\t\t\t\t// Prevent the bezier going outside of the bounds of the graph\n\t\t\t\tmodel.controlPointPreviousX = Math.max(Math.min(controlPoints.previous.x, chartArea.right), chartArea.left);\n\t\t\t\tmodel.controlPointPreviousY = Math.max(Math.min(controlPoints.previous.y, chartArea.bottom), chartArea.top);\n\n\t\t\t\tmodel.controlPointNextX = Math.max(Math.min(controlPoints.next.x, chartArea.right), chartArea.left);\n\t\t\t\tmodel.controlPointNextY = Math.max(Math.min(controlPoints.next.y, chartArea.bottom), chartArea.top);\n\n\t\t\t\t// Now pivot the point for animation\n\t\t\t\tpoint.pivot();\n\t\t\t});\n\t\t},\n\n\t\tdraw: function(ease) {\n\t\t\tvar meta = this.getMeta();\n\t\t\tvar easingDecimal = ease || 1;\n\n\t\t\t// Transition Point Locations\n\t\t\thelpers.each(meta.data, function(point) {\n\t\t\t\tpoint.transition(easingDecimal);\n\t\t\t});\n\n\t\t\t// Transition and Draw the line\n\t\t\tmeta.dataset.transition(easingDecimal).draw();\n\n\t\t\t// Draw the points\n\t\t\thelpers.each(meta.data, function(point) {\n\t\t\t\tpoint.draw();\n\t\t\t});\n\t\t},\n\n\t\tsetHoverStyle: function(point) {\n\t\t\t// Point\n\t\t\tvar dataset = this.chart.data.datasets[point._datasetIndex];\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar index = point._index;\n\t\t\tvar model = point._model;\n\n\t\t\tmodel.radius = custom.hoverRadius ? custom.hoverRadius : helpers.getValueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius);\n\t\t\tmodel.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));\n\t\t\tmodel.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.getHoverColor(model.borderColor));\n\t\t\tmodel.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, model.borderWidth);\n\t\t},\n\n\t\tremoveHoverStyle: function(point) {\n\t\t\tvar dataset = this.chart.data.datasets[point._datasetIndex];\n\t\t\tvar custom = point.custom || {};\n\t\t\tvar index = point._index;\n\t\t\tvar model = point._model;\n\t\t\tvar pointElementOptions = this.chart.options.elements.point;\n\n\t\t\tmodel.radius = custom.radius ? custom.radius : helpers.getValueAtIndexOrDefault(dataset.radius, index, pointElementOptions.radius);\n\t\t\tmodel.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, pointElementOptions.backgroundColor);\n\t\t\tmodel.borderColor = custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.pointBorderColor, index, pointElementOptions.borderColor);\n\t\t\tmodel.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, pointElementOptions.borderWidth);\n\t\t}\n\t});\n};\n\n},{}],21:[function(require,module,exports){\n/* global window: false */\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.global.animation = {\n\t\tduration: 1000,\n\t\teasing: 'easeOutQuart',\n\t\tonProgress: helpers.noop,\n\t\tonComplete: helpers.noop\n\t};\n\n\tChart.Animation = Chart.Element.extend({\n\t\tcurrentStep: null, // the current animation step\n\t\tnumSteps: 60, // default number of steps\n\t\teasing: '', // the easing to use for this animation\n\t\trender: null, // render function used by the animation service\n\n\t\tonAnimationProgress: null, // user specified callback to fire on each step of the animation\n\t\tonAnimationComplete: null // user specified callback to fire when the animation finishes\n\t});\n\n\tChart.animationService = {\n\t\tframeDuration: 17,\n\t\tanimations: [],\n\t\tdropFrames: 0,\n\t\trequest: null,\n\n\t\t/**\n\t\t * @function Chart.animationService.addAnimation\n\t\t * @param chartInstance {ChartController} the chart to animate\n\t\t * @param animationObject {IAnimation} the animation that we will animate\n\t\t * @param duration {Number} length of animation in ms\n\t\t * @param lazy {Boolean} if true, the chart is not marked as animating to enable more responsive interactions\n\t\t */\n\t\taddAnimation: function(chartInstance, animationObject, duration, lazy) {\n\t\t\tvar me = this;\n\n\t\t\tif (!lazy) {\n\t\t\t\tchartInstance.animating = true;\n\t\t\t}\n\n\t\t\tfor (var index = 0; index < me.animations.length; ++index) {\n\t\t\t\tif (me.animations[index].chartInstance === chartInstance) {\n\t\t\t\t\t// replacing an in progress animation\n\t\t\t\t\tme.animations[index].animationObject = animationObject;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tme.animations.push({\n\t\t\t\tchartInstance: chartInstance,\n\t\t\t\tanimationObject: animationObject\n\t\t\t});\n\n\t\t\t// If there are no animations queued, manually kickstart a digest, for lack of a better word\n\t\t\tif (me.animations.length === 1) {\n\t\t\t\tme.requestAnimationFrame();\n\t\t\t}\n\t\t},\n\t\t// Cancel the animation for a given chart instance\n\t\tcancelAnimation: function(chartInstance) {\n\t\t\tvar index = helpers.findIndex(this.animations, function(animationWrapper) {\n\t\t\t\treturn animationWrapper.chartInstance === chartInstance;\n\t\t\t});\n\n\t\t\tif (index !== -1) {\n\t\t\t\tthis.animations.splice(index, 1);\n\t\t\t\tchartInstance.animating = false;\n\t\t\t}\n\t\t},\n\t\trequestAnimationFrame: function() {\n\t\t\tvar me = this;\n\t\t\tif (me.request === null) {\n\t\t\t\t// Skip animation frame requests until the active one is executed.\n\t\t\t\t// This can happen when processing mouse events, e.g. 'mousemove'\n\t\t\t\t// and 'mouseout' events will trigger multiple renders.\n\t\t\t\tme.request = helpers.requestAnimFrame.call(window, function() {\n\t\t\t\t\tme.request = null;\n\t\t\t\t\tme.startDigest();\n\t\t\t\t});\n\t\t\t}\n\t\t},\n\t\tstartDigest: function() {\n\t\t\tvar me = this;\n\n\t\t\tvar startTime = Date.now();\n\t\t\tvar framesToDrop = 0;\n\n\t\t\tif (me.dropFrames > 1) {\n\t\t\t\tframesToDrop = Math.floor(me.dropFrames);\n\t\t\t\tme.dropFrames = me.dropFrames % 1;\n\t\t\t}\n\n\t\t\tvar i = 0;\n\t\t\twhile (i < me.animations.length) {\n\t\t\t\tif (me.animations[i].animationObject.currentStep === null) {\n\t\t\t\t\tme.animations[i].animationObject.currentStep = 0;\n\t\t\t\t}\n\n\t\t\t\tme.animations[i].animationObject.currentStep += 1 + framesToDrop;\n\n\t\t\t\tif (me.animations[i].animationObject.currentStep > me.animations[i].animationObject.numSteps) {\n\t\t\t\t\tme.animations[i].animationObject.currentStep = me.animations[i].animationObject.numSteps;\n\t\t\t\t}\n\n\t\t\t\tme.animations[i].animationObject.render(me.animations[i].chartInstance, me.animations[i].animationObject);\n\t\t\t\tif (me.animations[i].animationObject.onAnimationProgress && me.animations[i].animationObject.onAnimationProgress.call) {\n\t\t\t\t\tme.animations[i].animationObject.onAnimationProgress.call(me.animations[i].chartInstance, me.animations[i]);\n\t\t\t\t}\n\n\t\t\t\tif (me.animations[i].animationObject.currentStep === me.animations[i].animationObject.numSteps) {\n\t\t\t\t\tif (me.animations[i].animationObject.onAnimationComplete && me.animations[i].animationObject.onAnimationComplete.call) {\n\t\t\t\t\t\tme.animations[i].animationObject.onAnimationComplete.call(me.animations[i].chartInstance, me.animations[i]);\n\t\t\t\t\t}\n\n\t\t\t\t\t// executed the last frame. Remove the animation.\n\t\t\t\t\tme.animations[i].chartInstance.animating = false;\n\n\t\t\t\t\tme.animations.splice(i, 1);\n\t\t\t\t} else {\n\t\t\t\t\t++i;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tvar endTime = Date.now();\n\t\t\tvar dropFrames = (endTime - startTime) / me.frameDuration;\n\n\t\t\tme.dropFrames += dropFrames;\n\n\t\t\t// Do we have more stuff to animate?\n\t\t\tif (me.animations.length > 0) {\n\t\t\t\tme.requestAnimationFrame();\n\t\t\t}\n\t\t}\n\t};\n};\n\n},{}],22:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\t// Global Chart canvas helpers object for drawing items to canvas\n\tvar helpers = Chart.canvasHelpers = {};\n\n\thelpers.drawPoint = function(ctx, pointStyle, radius, x, y) {\n\t\tvar type, edgeLength, xOffset, yOffset, height, size;\n\n\t\tif (typeof pointStyle === 'object') {\n\t\t\ttype = pointStyle.toString();\n\t\t\tif (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {\n\t\t\t\tctx.drawImage(pointStyle, x - pointStyle.width / 2, y - pointStyle.height / 2);\n\t\t\t\treturn;\n\t\t\t}\n\t\t}\n\n\t\tif (isNaN(radius) || radius <= 0) {\n\t\t\treturn;\n\t\t}\n\n\t\tswitch (pointStyle) {\n\t\t// Default includes circle\n\t\tdefault:\n\t\t\tctx.beginPath();\n\t\t\tctx.arc(x, y, radius, 0, Math.PI * 2);\n\t\t\tctx.closePath();\n\t\t\tctx.fill();\n\t\t\tbreak;\n\t\tcase 'triangle':\n\t\t\tctx.beginPath();\n\t\t\tedgeLength = 3 * radius / Math.sqrt(3);\n\t\t\theight = edgeLength * Math.sqrt(3) / 2;\n\t\t\tctx.moveTo(x - edgeLength / 2, y + height / 3);\n\t\t\tctx.lineTo(x + edgeLength / 2, y + height / 3);\n\t\t\tctx.lineTo(x, y - 2 * height / 3);\n\t\t\tctx.closePath();\n\t\t\tctx.fill();\n\t\t\tbreak;\n\t\tcase 'rect':\n\t\t\tsize = 1 / Math.SQRT2 * radius;\n\t\t\tctx.beginPath();\n\t\t\tctx.fillRect(x - size, y - size, 2 * size, 2 * size);\n\t\t\tctx.strokeRect(x - size, y - size, 2 * size, 2 * size);\n\t\t\tbreak;\n\t\tcase 'rectRounded':\n\t\t\tvar offset = radius / Math.SQRT2;\n\t\t\tvar leftX = x - offset;\n\t\t\tvar topY = y - offset;\n\t\t\tvar sideSize = Math.SQRT2 * radius;\n\t\t\tChart.helpers.drawRoundedRectangle(ctx, leftX, topY, sideSize, sideSize, radius / 2);\n\t\t\tctx.fill();\n\t\t\tbreak;\n\t\tcase 'rectRot':\n\t\t\tsize = 1 / Math.SQRT2 * radius;\n\t\t\tctx.beginPath();\n\t\t\tctx.moveTo(x - size, y);\n\t\t\tctx.lineTo(x, y + size);\n\t\t\tctx.lineTo(x + size, y);\n\t\t\tctx.lineTo(x, y - size);\n\t\t\tctx.closePath();\n\t\t\tctx.fill();\n\t\t\tbreak;\n\t\tcase 'cross':\n\t\t\tctx.beginPath();\n\t\t\tctx.moveTo(x, y + radius);\n\t\t\tctx.lineTo(x, y - radius);\n\t\t\tctx.moveTo(x - radius, y);\n\t\t\tctx.lineTo(x + radius, y);\n\t\t\tctx.closePath();\n\t\t\tbreak;\n\t\tcase 'crossRot':\n\t\t\tctx.beginPath();\n\t\t\txOffset = Math.cos(Math.PI / 4) * radius;\n\t\t\tyOffset = Math.sin(Math.PI / 4) * radius;\n\t\t\tctx.moveTo(x - xOffset, y - yOffset);\n\t\t\tctx.lineTo(x + xOffset, y + yOffset);\n\t\t\tctx.moveTo(x - xOffset, y + yOffset);\n\t\t\tctx.lineTo(x + xOffset, y - yOffset);\n\t\t\tctx.closePath();\n\t\t\tbreak;\n\t\tcase 'star':\n\t\t\tctx.beginPath();\n\t\t\tctx.moveTo(x, y + radius);\n\t\t\tctx.lineTo(x, y - radius);\n\t\t\tctx.moveTo(x - radius, y);\n\t\t\tctx.lineTo(x + radius, y);\n\t\t\txOffset = Math.cos(Math.PI / 4) * radius;\n\t\t\tyOffset = Math.sin(Math.PI / 4) * radius;\n\t\t\tctx.moveTo(x - xOffset, y - yOffset);\n\t\t\tctx.lineTo(x + xOffset, y + yOffset);\n\t\t\tctx.moveTo(x - xOffset, y + yOffset);\n\t\t\tctx.lineTo(x + xOffset, y - yOffset);\n\t\t\tctx.closePath();\n\t\t\tbreak;\n\t\tcase 'line':\n\t\t\tctx.beginPath();\n\t\t\tctx.moveTo(x - radius, y);\n\t\t\tctx.lineTo(x + radius, y);\n\t\t\tctx.closePath();\n\t\t\tbreak;\n\t\tcase 'dash':\n\t\t\tctx.beginPath();\n\t\t\tctx.moveTo(x, y);\n\t\t\tctx.lineTo(x + radius, y);\n\t\t\tctx.closePath();\n\t\t\tbreak;\n\t\t}\n\n\t\tctx.stroke();\n\t};\n\n\thelpers.clipArea = function(ctx, clipArea) {\n\t\tctx.save();\n\t\tctx.beginPath();\n\t\tctx.rect(clipArea.left, clipArea.top, clipArea.right - clipArea.left, clipArea.bottom - clipArea.top);\n\t\tctx.clip();\n\t};\n\n\thelpers.unclipArea = function(ctx) {\n\t\tctx.restore();\n\t};\n\n};\n\n},{}],23:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\tvar plugins = Chart.plugins;\n\tvar platform = Chart.platform;\n\n\t// Create a dictionary of chart types, to allow for extension of existing types\n\tChart.types = {};\n\n\t// Store a reference to each instance - allowing us to globally resize chart instances on window resize.\n\t// Destroy method on the chart will remove the instance of the chart from this reference.\n\tChart.instances = {};\n\n\t// Controllers available for dataset visualization eg. bar, line, slice, etc.\n\tChart.controllers = {};\n\n\t/**\n\t * Initializes the given config with global and chart default values.\n\t */\n\tfunction initConfig(config) {\n\t\tconfig = config || {};\n\n\t\t// Do NOT use configMerge() for the data object because this method merges arrays\n\t\t// and so would change references to labels and datasets, preventing data updates.\n\t\tvar data = config.data = config.data || {};\n\t\tdata.datasets = data.datasets || [];\n\t\tdata.labels = data.labels || [];\n\n\t\tconfig.options = helpers.configMerge(\n\t\t\tChart.defaults.global,\n\t\t\tChart.defaults[config.type],\n\t\t\tconfig.options || {});\n\n\t\treturn config;\n\t}\n\n\t/**\n\t * Updates the config of the chart\n\t * @param chart {Chart.Controller} chart to update the options for\n\t */\n\tfunction updateConfig(chart) {\n\t\tvar newOptions = chart.options;\n\n\t\t// Update Scale(s) with options\n\t\tif (newOptions.scale) {\n\t\t\tchart.scale.options = newOptions.scale;\n\t\t} else if (newOptions.scales) {\n\t\t\tnewOptions.scales.xAxes.concat(newOptions.scales.yAxes).forEach(function(scaleOptions) {\n\t\t\t\tchart.scales[scaleOptions.id].options = scaleOptions;\n\t\t\t});\n\t\t}\n\n\t\t// Tooltip\n\t\tchart.tooltip._options = newOptions.tooltips;\n\t}\n\n\t/**\n\t * @class Chart.Controller\n\t * The main controller of a chart.\n\t */\n\tChart.Controller = function(item, config, instance) {\n\t\tvar me = this;\n\n\t\tconfig = initConfig(config);\n\n\t\tvar context = platform.acquireContext(item, config);\n\t\tvar canvas = context && context.canvas;\n\t\tvar height = canvas && canvas.height;\n\t\tvar width = canvas && canvas.width;\n\n\t\tinstance.ctx = context;\n\t\tinstance.canvas = canvas;\n\t\tinstance.config = config;\n\t\tinstance.width = width;\n\t\tinstance.height = height;\n\t\tinstance.aspectRatio = height? width / height : null;\n\n\t\tme.id = helpers.uid();\n\t\tme.chart = instance;\n\t\tme.config = config;\n\t\tme.options = config.options;\n\t\tme._bufferedRender = false;\n\n\t\t// Add the chart instance to the global namespace\n\t\tChart.instances[me.id] = me;\n\n\t\tObject.defineProperty(me, 'data', {\n\t\t\tget: function() {\n\t\t\t\treturn me.config.data;\n\t\t\t}\n\t\t});\n\n\t\tif (!context || !canvas) {\n\t\t\t// The given item is not a compatible context2d element, let's return before finalizing\n\t\t\t// the chart initialization but after setting basic chart / controller properties that\n\t\t\t// can help to figure out that the chart is not valid (e.g chart.canvas !== null);\n\t\t\t// https://github.com/chartjs/Chart.js/issues/2807\n\t\t\tconsole.error(\"Failed to create chart: can't acquire context from the given item\");\n\t\t\treturn me;\n\t\t}\n\n\t\tme.initialize();\n\t\tme.update();\n\n\t\treturn me;\n\t};\n\n\thelpers.extend(Chart.Controller.prototype, /** @lends Chart.Controller.prototype */ {\n\t\tinitialize: function() {\n\t\t\tvar me = this;\n\n\t\t\t// Before init plugin notification\n\t\t\tplugins.notify(me, 'beforeInit');\n\n\t\t\thelpers.retinaScale(me.chart);\n\n\t\t\tme.bindEvents();\n\n\t\t\tif (me.options.responsive) {\n\t\t\t\t// Initial resize before chart draws (must be silent to preserve initial animations).\n\t\t\t\tme.resize(true);\n\t\t\t}\n\n\t\t\t// Make sure scales have IDs and are built before we build any controllers.\n\t\t\tme.ensureScalesHaveIDs();\n\t\t\tme.buildScales();\n\t\t\tme.initToolTip();\n\n\t\t\t// After init plugin notification\n\t\t\tplugins.notify(me, 'afterInit');\n\n\t\t\treturn me;\n\t\t},\n\n\t\tclear: function() {\n\t\t\thelpers.clear(this.chart);\n\t\t\treturn this;\n\t\t},\n\n\t\tstop: function() {\n\t\t\t// Stops any current animation loop occurring\n\t\t\tChart.animationService.cancelAnimation(this);\n\t\t\treturn this;\n\t\t},\n\n\t\tresize: function(silent) {\n\t\t\tvar me = this;\n\t\t\tvar chart = me.chart;\n\t\t\tvar options = me.options;\n\t\t\tvar canvas = chart.canvas;\n\t\t\tvar aspectRatio = (options.maintainAspectRatio && chart.aspectRatio) || null;\n\n\t\t\t// the canvas render width and height will be casted to integers so make sure that\n\t\t\t// the canvas display style uses the same integer values to avoid blurring effect.\n\t\t\tvar newWidth = Math.floor(helpers.getMaximumWidth(canvas));\n\t\t\tvar newHeight = Math.floor(aspectRatio? newWidth / aspectRatio : helpers.getMaximumHeight(canvas));\n\n\t\t\tif (chart.width === newWidth && chart.height === newHeight) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tcanvas.width = chart.width = newWidth;\n\t\t\tcanvas.height = chart.height = newHeight;\n\t\t\tcanvas.style.width = newWidth + 'px';\n\t\t\tcanvas.style.height = newHeight + 'px';\n\n\t\t\thelpers.retinaScale(chart);\n\n\t\t\tif (!silent) {\n\t\t\t\t// Notify any plugins about the resize\n\t\t\t\tvar newSize = {width: newWidth, height: newHeight};\n\t\t\t\tplugins.notify(me, 'resize', [newSize]);\n\n\t\t\t\t// Notify of resize\n\t\t\t\tif (me.options.onResize) {\n\t\t\t\t\tme.options.onResize(me, newSize);\n\t\t\t\t}\n\n\t\t\t\tme.stop();\n\t\t\t\tme.update(me.options.responsiveAnimationDuration);\n\t\t\t}\n\t\t},\n\n\t\tensureScalesHaveIDs: function() {\n\t\t\tvar options = this.options;\n\t\t\tvar scalesOptions = options.scales || {};\n\t\t\tvar scaleOptions = options.scale;\n\n\t\t\thelpers.each(scalesOptions.xAxes, function(xAxisOptions, index) {\n\t\t\t\txAxisOptions.id = xAxisOptions.id || ('x-axis-' + index);\n\t\t\t});\n\n\t\t\thelpers.each(scalesOptions.yAxes, function(yAxisOptions, index) {\n\t\t\t\tyAxisOptions.id = yAxisOptions.id || ('y-axis-' + index);\n\t\t\t});\n\n\t\t\tif (scaleOptions) {\n\t\t\t\tscaleOptions.id = scaleOptions.id || 'scale';\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * Builds a map of scale ID to scale object for future lookup.\n\t\t */\n\t\tbuildScales: function() {\n\t\t\tvar me = this;\n\t\t\tvar options = me.options;\n\t\t\tvar scales = me.scales = {};\n\t\t\tvar items = [];\n\n\t\t\tif (options.scales) {\n\t\t\t\titems = items.concat(\n\t\t\t\t\t(options.scales.xAxes || []).map(function(xAxisOptions) {\n\t\t\t\t\t\treturn {options: xAxisOptions, dtype: 'category'};\n\t\t\t\t\t}),\n\t\t\t\t\t(options.scales.yAxes || []).map(function(yAxisOptions) {\n\t\t\t\t\t\treturn {options: yAxisOptions, dtype: 'linear'};\n\t\t\t\t\t})\n\t\t\t\t);\n\t\t\t}\n\n\t\t\tif (options.scale) {\n\t\t\t\titems.push({options: options.scale, dtype: 'radialLinear', isDefault: true});\n\t\t\t}\n\n\t\t\thelpers.each(items, function(item) {\n\t\t\t\tvar scaleOptions = item.options;\n\t\t\t\tvar scaleType = helpers.getValueOrDefault(scaleOptions.type, item.dtype);\n\t\t\t\tvar scaleClass = Chart.scaleService.getScaleConstructor(scaleType);\n\t\t\t\tif (!scaleClass) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tvar scale = new scaleClass({\n\t\t\t\t\tid: scaleOptions.id,\n\t\t\t\t\toptions: scaleOptions,\n\t\t\t\t\tctx: me.chart.ctx,\n\t\t\t\t\tchart: me\n\t\t\t\t});\n\n\t\t\t\tscales[scale.id] = scale;\n\n\t\t\t\t// TODO(SB): I think we should be able to remove this custom case (options.scale)\n\t\t\t\t// and consider it as a regular scale part of the \"scales\"\" map only! This would\n\t\t\t\t// make the logic easier and remove some useless? custom code.\n\t\t\t\tif (item.isDefault) {\n\t\t\t\t\tme.scale = scale;\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tChart.scaleService.addScalesToLayout(this);\n\t\t},\n\n\t\tbuildOrUpdateControllers: function() {\n\t\t\tvar me = this;\n\t\t\tvar types = [];\n\t\t\tvar newControllers = [];\n\n\t\t\thelpers.each(me.data.datasets, function(dataset, datasetIndex) {\n\t\t\t\tvar meta = me.getDatasetMeta(datasetIndex);\n\t\t\t\tif (!meta.type) {\n\t\t\t\t\tmeta.type = dataset.type || me.config.type;\n\t\t\t\t}\n\n\t\t\t\ttypes.push(meta.type);\n\n\t\t\t\tif (meta.controller) {\n\t\t\t\t\tmeta.controller.updateIndex(datasetIndex);\n\t\t\t\t} else {\n\t\t\t\t\tmeta.controller = new Chart.controllers[meta.type](me, datasetIndex);\n\t\t\t\t\tnewControllers.push(meta.controller);\n\t\t\t\t}\n\t\t\t}, me);\n\n\t\t\tif (types.length > 1) {\n\t\t\t\tfor (var i = 1; i < types.length; i++) {\n\t\t\t\t\tif (types[i] !== types[i - 1]) {\n\t\t\t\t\t\tme.isCombo = true;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn newControllers;\n\t\t},\n\n\t\t/**\n\t\t * Reset the elements of all datasets\n\t\t * @private\n\t\t */\n\t\tresetElements: function() {\n\t\t\tvar me = this;\n\t\t\thelpers.each(me.data.datasets, function(dataset, datasetIndex) {\n\t\t\t\tme.getDatasetMeta(datasetIndex).controller.reset();\n\t\t\t}, me);\n\t\t},\n\n\t\t/**\n\t\t* Resets the chart back to it's state before the initial animation\n\t\t*/\n\t\treset: function() {\n\t\t\tthis.resetElements();\n\t\t\tthis.tooltip.initialize();\n\t\t},\n\n\t\tupdate: function(animationDuration, lazy) {\n\t\t\tvar me = this;\n\n\t\t\tupdateConfig(me);\n\n\t\t\tif (plugins.notify(me, 'beforeUpdate') === false) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// In case the entire data object changed\n\t\t\tme.tooltip._data = me.data;\n\n\t\t\t// Make sure dataset controllers are updated and new controllers are reset\n\t\t\tvar newControllers = me.buildOrUpdateControllers();\n\n\t\t\t// Make sure all dataset controllers have correct meta data counts\n\t\t\thelpers.each(me.data.datasets, function(dataset, datasetIndex) {\n\t\t\t\tme.getDatasetMeta(datasetIndex).controller.buildOrUpdateElements();\n\t\t\t}, me);\n\n\t\t\tme.updateLayout();\n\n\t\t\t// Can only reset the new controllers after the scales have been updated\n\t\t\thelpers.each(newControllers, function(controller) {\n\t\t\t\tcontroller.reset();\n\t\t\t});\n\n\t\t\tme.updateDatasets();\n\n\t\t\t// Do this before render so that any plugins that need final scale updates can use it\n\t\t\tplugins.notify(me, 'afterUpdate');\n\n\t\t\tif (me._bufferedRender) {\n\t\t\t\tme._bufferedRequest = {\n\t\t\t\t\tlazy: lazy,\n\t\t\t\t\tduration: animationDuration\n\t\t\t\t};\n\t\t\t} else {\n\t\t\t\tme.render(animationDuration, lazy);\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * Updates the chart layout unless a plugin returns `false` to the `beforeLayout`\n\t\t * hook, in which case, plugins will not be called on `afterLayout`.\n\t\t * @private\n\t\t */\n\t\tupdateLayout: function() {\n\t\t\tvar me = this;\n\n\t\t\tif (plugins.notify(me, 'beforeLayout') === false) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tChart.layoutService.update(this, this.chart.width, this.chart.height);\n\n\t\t\t/**\n\t\t\t * Provided for backward compatibility, use `afterLayout` instead.\n\t\t\t * @method IPlugin#afterScaleUpdate\n\t\t\t * @deprecated since version 2.5.0\n\t\t\t * @todo remove at version 3\n\t\t\t */\n\t\t\tplugins.notify(me, 'afterScaleUpdate');\n\t\t\tplugins.notify(me, 'afterLayout');\n\t\t},\n\n\t\t/**\n\t\t * Updates all datasets unless a plugin returns `false` to the `beforeDatasetsUpdate`\n\t\t * hook, in which case, plugins will not be called on `afterDatasetsUpdate`.\n\t\t * @private\n\t\t */\n\t\tupdateDatasets: function() {\n\t\t\tvar me = this;\n\n\t\t\tif (plugins.notify(me, 'beforeDatasetsUpdate') === false) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tfor (var i = 0, ilen = me.data.datasets.length; i < ilen; ++i) {\n\t\t\t\tme.getDatasetMeta(i).controller.update();\n\t\t\t}\n\n\t\t\tplugins.notify(me, 'afterDatasetsUpdate');\n\t\t},\n\n\t\trender: function(duration, lazy) {\n\t\t\tvar me = this;\n\n\t\t\tif (plugins.notify(me, 'beforeRender') === false) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tvar animationOptions = me.options.animation;\n\t\t\tvar onComplete = function() {\n\t\t\t\tplugins.notify(me, 'afterRender');\n\t\t\t\tvar callback = animationOptions && animationOptions.onComplete;\n\t\t\t\tif (callback && callback.call) {\n\t\t\t\t\tcallback.call(me);\n\t\t\t\t}\n\t\t\t};\n\n\t\t\tif (animationOptions && ((typeof duration !== 'undefined' && duration !== 0) || (typeof duration === 'undefined' && animationOptions.duration !== 0))) {\n\t\t\t\tvar animation = new Chart.Animation();\n\t\t\t\tanimation.numSteps = (duration || animationOptions.duration) / 16.66; // 60 fps\n\t\t\t\tanimation.easing = animationOptions.easing;\n\n\t\t\t\t// render function\n\t\t\t\tanimation.render = function(chartInstance, animationObject) {\n\t\t\t\t\tvar easingFunction = helpers.easingEffects[animationObject.easing];\n\t\t\t\t\tvar stepDecimal = animationObject.currentStep / animationObject.numSteps;\n\t\t\t\t\tvar easeDecimal = easingFunction(stepDecimal);\n\n\t\t\t\t\tchartInstance.draw(easeDecimal, stepDecimal, animationObject.currentStep);\n\t\t\t\t};\n\n\t\t\t\t// user events\n\t\t\t\tanimation.onAnimationProgress = animationOptions.onProgress;\n\t\t\t\tanimation.onAnimationComplete = onComplete;\n\n\t\t\t\tChart.animationService.addAnimation(me, animation, duration, lazy);\n\t\t\t} else {\n\t\t\t\tme.draw();\n\t\t\t\tonComplete();\n\t\t\t}\n\n\t\t\treturn me;\n\t\t},\n\n\t\tdraw: function(easingValue) {\n\t\t\tvar me = this;\n\n\t\t\tme.clear();\n\n\t\t\tif (easingValue === undefined || easingValue === null) {\n\t\t\t\teasingValue = 1;\n\t\t\t}\n\n\t\t\tif (plugins.notify(me, 'beforeDraw', [easingValue]) === false) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Draw all the scales\n\t\t\thelpers.each(me.boxes, function(box) {\n\t\t\t\tbox.draw(me.chartArea);\n\t\t\t}, me);\n\n\t\t\tif (me.scale) {\n\t\t\t\tme.scale.draw();\n\t\t\t}\n\n\t\t\tme.drawDatasets(easingValue);\n\n\t\t\t// Finally draw the tooltip\n\t\t\tme.tooltip.transition(easingValue).draw();\n\n\t\t\tplugins.notify(me, 'afterDraw', [easingValue]);\n\t\t},\n\n\t\t/**\n\t\t * Draws all datasets unless a plugin returns `false` to the `beforeDatasetsDraw`\n\t\t * hook, in which case, plugins will not be called on `afterDatasetsDraw`.\n\t\t * @private\n\t\t */\n\t\tdrawDatasets: function(easingValue) {\n\t\t\tvar me = this;\n\n\t\t\tif (plugins.notify(me, 'beforeDatasetsDraw', [easingValue]) === false) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Draw each dataset via its respective controller (reversed to support proper line stacking)\n\t\t\thelpers.each(me.data.datasets, function(dataset, datasetIndex) {\n\t\t\t\tif (me.isDatasetVisible(datasetIndex)) {\n\t\t\t\t\tme.getDatasetMeta(datasetIndex).controller.draw(easingValue);\n\t\t\t\t}\n\t\t\t}, me, true);\n\n\t\t\tplugins.notify(me, 'afterDatasetsDraw', [easingValue]);\n\t\t},\n\n\t\t// Get the single element that was clicked on\n\t\t// @return : An object containing the dataset index and element index of the matching element. Also contains the rectangle that was draw\n\t\tgetElementAtEvent: function(e) {\n\t\t\treturn Chart.Interaction.modes.single(this, e);\n\t\t},\n\n\t\tgetElementsAtEvent: function(e) {\n\t\t\treturn Chart.Interaction.modes.label(this, e, {intersect: true});\n\t\t},\n\n\t\tgetElementsAtXAxis: function(e) {\n\t\t\treturn Chart.Interaction.modes['x-axis'](this, e, {intersect: true});\n\t\t},\n\n\t\tgetElementsAtEventForMode: function(e, mode, options) {\n\t\t\tvar method = Chart.Interaction.modes[mode];\n\t\t\tif (typeof method === 'function') {\n\t\t\t\treturn method(this, e, options);\n\t\t\t}\n\n\t\t\treturn [];\n\t\t},\n\n\t\tgetDatasetAtEvent: function(e) {\n\t\t\treturn Chart.Interaction.modes.dataset(this, e, {intersect: true});\n\t\t},\n\n\t\tgetDatasetMeta: function(datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar dataset = me.data.datasets[datasetIndex];\n\t\t\tif (!dataset._meta) {\n\t\t\t\tdataset._meta = {};\n\t\t\t}\n\n\t\t\tvar meta = dataset._meta[me.id];\n\t\t\tif (!meta) {\n\t\t\t\tmeta = dataset._meta[me.id] = {\n\t\t\t\t\ttype: null,\n\t\t\t\t\tdata: [],\n\t\t\t\t\tdataset: null,\n\t\t\t\t\tcontroller: null,\n\t\t\t\t\thidden: null,\t\t\t// See isDatasetVisible() comment\n\t\t\t\t\txAxisID: null,\n\t\t\t\t\tyAxisID: null\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn meta;\n\t\t},\n\n\t\tgetVisibleDatasetCount: function() {\n\t\t\tvar count = 0;\n\t\t\tfor (var i = 0, ilen = this.data.datasets.length; i<ilen; ++i) {\n\t\t\t\tif (this.isDatasetVisible(i)) {\n\t\t\t\t\tcount++;\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn count;\n\t\t},\n\n\t\tisDatasetVisible: function(datasetIndex) {\n\t\t\tvar meta = this.getDatasetMeta(datasetIndex);\n\n\t\t\t// meta.hidden is a per chart dataset hidden flag override with 3 states: if true or false,\n\t\t\t// the dataset.hidden value is ignored, else if null, the dataset hidden state is returned.\n\t\t\treturn typeof meta.hidden === 'boolean'? !meta.hidden : !this.data.datasets[datasetIndex].hidden;\n\t\t},\n\n\t\tgenerateLegend: function() {\n\t\t\treturn this.options.legendCallback(this);\n\t\t},\n\n\t\tdestroy: function() {\n\t\t\tvar me = this;\n\t\t\tvar canvas = me.chart.canvas;\n\t\t\tvar meta, i, ilen;\n\n\t\t\tme.stop();\n\n\t\t\t// dataset controllers need to cleanup associated data\n\t\t\tfor (i = 0, ilen = me.data.datasets.length; i < ilen; ++i) {\n\t\t\t\tmeta = me.getDatasetMeta(i);\n\t\t\t\tif (meta.controller) {\n\t\t\t\t\tmeta.controller.destroy();\n\t\t\t\t\tmeta.controller = null;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (canvas) {\n\t\t\t\tme.unbindEvents();\n\t\t\t\thelpers.clear(me.chart);\n\t\t\t\tplatform.releaseContext(me.chart.ctx);\n\t\t\t\tme.chart.canvas = null;\n\t\t\t\tme.chart.ctx = null;\n\t\t\t}\n\n\t\t\tplugins.notify(me, 'destroy');\n\n\t\t\tdelete Chart.instances[me.id];\n\t\t},\n\n\t\ttoBase64Image: function() {\n\t\t\treturn this.chart.canvas.toDataURL.apply(this.chart.canvas, arguments);\n\t\t},\n\n\t\tinitToolTip: function() {\n\t\t\tvar me = this;\n\t\t\tme.tooltip = new Chart.Tooltip({\n\t\t\t\t_chart: me.chart,\n\t\t\t\t_chartInstance: me,\n\t\t\t\t_data: me.data,\n\t\t\t\t_options: me.options.tooltips\n\t\t\t}, me);\n\t\t\tme.tooltip.initialize();\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tbindEvents: function() {\n\t\t\tvar me = this;\n\t\t\tvar listeners = me._listeners = {};\n\t\t\tvar listener = function() {\n\t\t\t\tme.eventHandler.apply(me, arguments);\n\t\t\t};\n\n\t\t\thelpers.each(me.options.events, function(type) {\n\t\t\t\tplatform.addEventListener(me, type, listener);\n\t\t\t\tlisteners[type] = listener;\n\t\t\t});\n\n\t\t\t// Responsiveness is currently based on the use of an iframe, however this method causes\n\t\t\t// performance issues and could be troublesome when used with ad blockers. So make sure\n\t\t\t// that the user is still able to create a chart without iframe when responsive is false.\n\t\t\t// See https://github.com/chartjs/Chart.js/issues/2210\n\t\t\tif (me.options.responsive) {\n\t\t\t\tlistener = function() {\n\t\t\t\t\tme.resize();\n\t\t\t\t};\n\n\t\t\t\tplatform.addEventListener(me, 'resize', listener);\n\t\t\t\tlisteners.resize = listener;\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tunbindEvents: function() {\n\t\t\tvar me = this;\n\t\t\tvar listeners = me._listeners;\n\t\t\tif (!listeners) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tdelete me._listeners;\n\t\t\thelpers.each(listeners, function(listener, type) {\n\t\t\t\tplatform.removeEventListener(me, type, listener);\n\t\t\t});\n\t\t},\n\n\t\tupdateHoverStyle: function(elements, mode, enabled) {\n\t\t\tvar method = enabled? 'setHoverStyle' : 'removeHoverStyle';\n\t\t\tvar element, i, ilen;\n\n\t\t\tfor (i=0, ilen=elements.length; i<ilen; ++i) {\n\t\t\t\telement = elements[i];\n\t\t\t\tif (element) {\n\t\t\t\t\tthis.getDatasetMeta(element._datasetIndex).controller[method](element);\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\teventHandler: function(e) {\n\t\t\tvar me = this;\n\t\t\tvar tooltip = me.tooltip;\n\n\t\t\tif (plugins.notify(me, 'beforeEvent', [e]) === false) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Buffer any update calls so that renders do not occur\n\t\t\tme._bufferedRender = true;\n\t\t\tme._bufferedRequest = null;\n\n\t\t\tvar changed = me.handleEvent(e);\n\t\t\tchanged |= tooltip && tooltip.handleEvent(e);\n\n\t\t\tplugins.notify(me, 'afterEvent', [e]);\n\n\t\t\tvar bufferedRequest = me._bufferedRequest;\n\t\t\tif (bufferedRequest) {\n\t\t\t\t// If we have an update that was triggered, we need to do a normal render\n\t\t\t\tme.render(bufferedRequest.duration, bufferedRequest.lazy);\n\t\t\t} else if (changed && !me.animating) {\n\t\t\t\t// If entering, leaving, or changing elements, animate the change via pivot\n\t\t\t\tme.stop();\n\n\t\t\t\t// We only need to render at this point. Updating will cause scales to be\n\t\t\t\t// recomputed generating flicker & using more memory than necessary.\n\t\t\t\tme.render(me.options.hover.animationDuration, true);\n\t\t\t}\n\n\t\t\tme._bufferedRender = false;\n\t\t\tme._bufferedRequest = null;\n\n\t\t\treturn me;\n\t\t},\n\n\t\t/**\n\t\t * Handle an event\n\t\t * @private\n\t\t * @param {IEvent} event the event to handle\n\t\t * @return {Boolean} true if the chart needs to re-render\n\t\t */\n\t\thandleEvent: function(e) {\n\t\t\tvar me = this;\n\t\t\tvar options = me.options || {};\n\t\t\tvar hoverOptions = options.hover;\n\t\t\tvar changed = false;\n\n\t\t\tme.lastActive = me.lastActive || [];\n\n\t\t\t// Find Active Elements for hover and tooltips\n\t\t\tif (e.type === 'mouseout') {\n\t\t\t\tme.active = [];\n\t\t\t} else {\n\t\t\t\tme.active = me.getElementsAtEventForMode(e, hoverOptions.mode, hoverOptions);\n\t\t\t}\n\n\t\t\t// On Hover hook\n\t\t\tif (hoverOptions.onHover) {\n\t\t\t\t// Need to call with native event here to not break backwards compatibility\n\t\t\t\thoverOptions.onHover.call(me, e.native, me.active);\n\t\t\t}\n\n\t\t\tif (e.type === 'mouseup' || e.type === 'click') {\n\t\t\t\tif (options.onClick) {\n\t\t\t\t\t// Use e.native here for backwards compatibility\n\t\t\t\t\toptions.onClick.call(me, e.native, me.active);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Remove styling for last active (even if it may still be active)\n\t\t\tif (me.lastActive.length) {\n\t\t\t\tme.updateHoverStyle(me.lastActive, hoverOptions.mode, false);\n\t\t\t}\n\n\t\t\t// Built in hover styling\n\t\t\tif (me.active.length && hoverOptions.mode) {\n\t\t\t\tme.updateHoverStyle(me.active, hoverOptions.mode, true);\n\t\t\t}\n\n\t\t\tchanged = !helpers.arrayEquals(me.active, me.lastActive);\n\n\t\t\t// Remember Last Actives\n\t\t\tme.lastActive = me.active;\n\n\t\t\treturn changed;\n\t\t}\n\t});\n};\n\n},{}],24:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tvar arrayEvents = ['push', 'pop', 'shift', 'splice', 'unshift'];\n\n\t/**\n\t * Hooks the array methods that add or remove values ('push', pop', 'shift', 'splice',\n\t * 'unshift') and notify the listener AFTER the array has been altered. Listeners are\n\t * called on the 'onData*' callbacks (e.g. onDataPush, etc.) with same arguments.\n\t */\n\tfunction listenArrayEvents(array, listener) {\n\t\tif (array._chartjs) {\n\t\t\tarray._chartjs.listeners.push(listener);\n\t\t\treturn;\n\t\t}\n\n\t\tObject.defineProperty(array, '_chartjs', {\n\t\t\tconfigurable: true,\n\t\t\tenumerable: false,\n\t\t\tvalue: {\n\t\t\t\tlisteners: [listener]\n\t\t\t}\n\t\t});\n\n\t\tarrayEvents.forEach(function(key) {\n\t\t\tvar method = 'onData' + key.charAt(0).toUpperCase() + key.slice(1);\n\t\t\tvar base = array[key];\n\n\t\t\tObject.defineProperty(array, key, {\n\t\t\t\tconfigurable: true,\n\t\t\t\tenumerable: false,\n\t\t\t\tvalue: function() {\n\t\t\t\t\tvar args = Array.prototype.slice.call(arguments);\n\t\t\t\t\tvar res = base.apply(this, args);\n\n\t\t\t\t\thelpers.each(array._chartjs.listeners, function(object) {\n\t\t\t\t\t\tif (typeof object[method] === 'function') {\n\t\t\t\t\t\t\tobject[method].apply(object, args);\n\t\t\t\t\t\t}\n\t\t\t\t\t});\n\n\t\t\t\t\treturn res;\n\t\t\t\t}\n\t\t\t});\n\t\t});\n\t}\n\n\t/**\n\t * Removes the given array event listener and cleanup extra attached properties (such as\n\t * the _chartjs stub and overridden methods) if array doesn't have any more listeners.\n\t */\n\tfunction unlistenArrayEvents(array, listener) {\n\t\tvar stub = array._chartjs;\n\t\tif (!stub) {\n\t\t\treturn;\n\t\t}\n\n\t\tvar listeners = stub.listeners;\n\t\tvar index = listeners.indexOf(listener);\n\t\tif (index !== -1) {\n\t\t\tlisteners.splice(index, 1);\n\t\t}\n\n\t\tif (listeners.length > 0) {\n\t\t\treturn;\n\t\t}\n\n\t\tarrayEvents.forEach(function(key) {\n\t\t\tdelete array[key];\n\t\t});\n\n\t\tdelete array._chartjs;\n\t}\n\n\t// Base class for all dataset controllers (line, bar, etc)\n\tChart.DatasetController = function(chart, datasetIndex) {\n\t\tthis.initialize(chart, datasetIndex);\n\t};\n\n\thelpers.extend(Chart.DatasetController.prototype, {\n\n\t\t/**\n\t\t * Element type used to generate a meta dataset (e.g. Chart.element.Line).\n\t\t * @type {Chart.core.element}\n\t\t */\n\t\tdatasetElementType: null,\n\n\t\t/**\n\t\t * Element type used to generate a meta data (e.g. Chart.element.Point).\n\t\t * @type {Chart.core.element}\n\t\t */\n\t\tdataElementType: null,\n\n\t\tinitialize: function(chart, datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tme.chart = chart;\n\t\t\tme.index = datasetIndex;\n\t\t\tme.linkScales();\n\t\t\tme.addElements();\n\t\t},\n\n\t\tupdateIndex: function(datasetIndex) {\n\t\t\tthis.index = datasetIndex;\n\t\t},\n\n\t\tlinkScales: function() {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar dataset = me.getDataset();\n\n\t\t\tif (meta.xAxisID === null) {\n\t\t\t\tmeta.xAxisID = dataset.xAxisID || me.chart.options.scales.xAxes[0].id;\n\t\t\t}\n\t\t\tif (meta.yAxisID === null) {\n\t\t\t\tmeta.yAxisID = dataset.yAxisID || me.chart.options.scales.yAxes[0].id;\n\t\t\t}\n\t\t},\n\n\t\tgetDataset: function() {\n\t\t\treturn this.chart.data.datasets[this.index];\n\t\t},\n\n\t\tgetMeta: function() {\n\t\t\treturn this.chart.getDatasetMeta(this.index);\n\t\t},\n\n\t\tgetScaleForId: function(scaleID) {\n\t\t\treturn this.chart.scales[scaleID];\n\t\t},\n\n\t\treset: function() {\n\t\t\tthis.update(true);\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tdestroy: function() {\n\t\t\tif (this._data) {\n\t\t\t\tunlistenArrayEvents(this._data, this);\n\t\t\t}\n\t\t},\n\n\t\tcreateMetaDataset: function() {\n\t\t\tvar me = this;\n\t\t\tvar type = me.datasetElementType;\n\t\t\treturn type && new type({\n\t\t\t\t_chart: me.chart.chart,\n\t\t\t\t_datasetIndex: me.index\n\t\t\t});\n\t\t},\n\n\t\tcreateMetaData: function(index) {\n\t\t\tvar me = this;\n\t\t\tvar type = me.dataElementType;\n\t\t\treturn type && new type({\n\t\t\t\t_chart: me.chart.chart,\n\t\t\t\t_datasetIndex: me.index,\n\t\t\t\t_index: index\n\t\t\t});\n\t\t},\n\n\t\taddElements: function() {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar data = me.getDataset().data || [];\n\t\t\tvar metaData = meta.data;\n\t\t\tvar i, ilen;\n\n\t\t\tfor (i=0, ilen=data.length; i<ilen; ++i) {\n\t\t\t\tmetaData[i] = metaData[i] || me.createMetaData(i);\n\t\t\t}\n\n\t\t\tmeta.dataset = meta.dataset || me.createMetaDataset();\n\t\t},\n\n\t\taddElementAndReset: function(index) {\n\t\t\tvar element = this.createMetaData(index);\n\t\t\tthis.getMeta().data.splice(index, 0, element);\n\t\t\tthis.updateElement(element, index, true);\n\t\t},\n\n\t\tbuildOrUpdateElements: function() {\n\t\t\tvar me = this;\n\t\t\tvar dataset = me.getDataset();\n\t\t\tvar data = dataset.data || (dataset.data = []);\n\n\t\t\t// In order to correctly handle data addition/deletion animation (an thus simulate\n\t\t\t// real-time charts), we need to monitor these data modifications and synchronize\n\t\t\t// the internal meta data accordingly.\n\t\t\tif (me._data !== data) {\n\t\t\t\tif (me._data) {\n\t\t\t\t\t// This case happens when the user replaced the data array instance.\n\t\t\t\t\tunlistenArrayEvents(me._data, me);\n\t\t\t\t}\n\n\t\t\t\tlistenArrayEvents(data, me);\n\t\t\t\tme._data = data;\n\t\t\t}\n\n\t\t\t// Re-sync meta data in case the user replaced the data array or if we missed\n\t\t\t// any updates and so make sure that we handle number of datapoints changing.\n\t\t\tme.resyncElements();\n\t\t},\n\n\t\tupdate: helpers.noop,\n\n\t\tdraw: function(ease) {\n\t\t\tvar easingDecimal = ease || 1;\n\t\t\tvar i, len;\n\t\t\tvar metaData = this.getMeta().data;\n\t\t\tfor (i = 0, len = metaData.length; i < len; ++i) {\n\t\t\t\tmetaData[i].transition(easingDecimal).draw();\n\t\t\t}\n\t\t},\n\n\t\tremoveHoverStyle: function(element, elementOpts) {\n\t\t\tvar dataset = this.chart.data.datasets[element._datasetIndex],\n\t\t\t\tindex = element._index,\n\t\t\t\tcustom = element.custom || {},\n\t\t\t\tvalueOrDefault = helpers.getValueAtIndexOrDefault,\n\t\t\t\tmodel = element._model;\n\n\t\t\tmodel.backgroundColor = custom.backgroundColor ? custom.backgroundColor : valueOrDefault(dataset.backgroundColor, index, elementOpts.backgroundColor);\n\t\t\tmodel.borderColor = custom.borderColor ? custom.borderColor : valueOrDefault(dataset.borderColor, index, elementOpts.borderColor);\n\t\t\tmodel.borderWidth = custom.borderWidth ? custom.borderWidth : valueOrDefault(dataset.borderWidth, index, elementOpts.borderWidth);\n\t\t},\n\n\t\tsetHoverStyle: function(element) {\n\t\t\tvar dataset = this.chart.data.datasets[element._datasetIndex],\n\t\t\t\tindex = element._index,\n\t\t\t\tcustom = element.custom || {},\n\t\t\t\tvalueOrDefault = helpers.getValueAtIndexOrDefault,\n\t\t\t\tgetHoverColor = helpers.getHoverColor,\n\t\t\t\tmodel = element._model;\n\n\t\t\tmodel.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : valueOrDefault(dataset.hoverBackgroundColor, index, getHoverColor(model.backgroundColor));\n\t\t\tmodel.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : valueOrDefault(dataset.hoverBorderColor, index, getHoverColor(model.borderColor));\n\t\t\tmodel.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : valueOrDefault(dataset.hoverBorderWidth, index, model.borderWidth);\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tresyncElements: function() {\n\t\t\tvar me = this;\n\t\t\tvar meta = me.getMeta();\n\t\t\tvar data = me.getDataset().data;\n\t\t\tvar numMeta = meta.data.length;\n\t\t\tvar numData = data.length;\n\n\t\t\tif (numData < numMeta) {\n\t\t\t\tmeta.data.splice(numData, numMeta - numData);\n\t\t\t} else if (numData > numMeta) {\n\t\t\t\tme.insertElements(numMeta, numData - numMeta);\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tinsertElements: function(start, count) {\n\t\t\tfor (var i=0; i<count; ++i) {\n\t\t\t\tthis.addElementAndReset(start + i);\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tonDataPush: function() {\n\t\t\tthis.insertElements(this.getDataset().data.length-1, arguments.length);\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tonDataPop: function() {\n\t\t\tthis.getMeta().data.pop();\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tonDataShift: function() {\n\t\t\tthis.getMeta().data.shift();\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tonDataSplice: function(start, count) {\n\t\t\tthis.getMeta().data.splice(start, count);\n\t\t\tthis.insertElements(start, arguments.length - 2);\n\t\t},\n\n\t\t/**\n\t\t * @private\n\t\t */\n\t\tonDataUnshift: function() {\n\t\t\tthis.insertElements(0, arguments.length);\n\t\t}\n\t});\n\n\tChart.DatasetController.extend = helpers.inherits;\n};\n\n},{}],25:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.elements = {};\n\n\tChart.Element = function(configuration) {\n\t\thelpers.extend(this, configuration);\n\t\tthis.initialize.apply(this, arguments);\n\t};\n\n\thelpers.extend(Chart.Element.prototype, {\n\n\t\tinitialize: function() {\n\t\t\tthis.hidden = false;\n\t\t},\n\n\t\tpivot: function() {\n\t\t\tvar me = this;\n\t\t\tif (!me._view) {\n\t\t\t\tme._view = helpers.clone(me._model);\n\t\t\t}\n\t\t\tme._start = helpers.clone(me._view);\n\t\t\treturn me;\n\t\t},\n\n\t\ttransition: function(ease) {\n\t\t\tvar me = this;\n\n\t\t\tif (!me._view) {\n\t\t\t\tme._view = helpers.clone(me._model);\n\t\t\t}\n\n\t\t\t// No animation -> No Transition\n\t\t\tif (ease === 1) {\n\t\t\t\tme._view = me._model;\n\t\t\t\tme._start = null;\n\t\t\t\treturn me;\n\t\t\t}\n\n\t\t\tif (!me._start) {\n\t\t\t\tme.pivot();\n\t\t\t}\n\n\t\t\thelpers.each(me._model, function(value, key) {\n\n\t\t\t\tif (key[0] === '_') {\n\t\t\t\t\t// Only non-underscored properties\n\t\t\t\t// Init if doesn't exist\n\t\t\t\t} else if (!me._view.hasOwnProperty(key)) {\n\t\t\t\t\tif (typeof value === 'number' && !isNaN(me._view[key])) {\n\t\t\t\t\t\tme._view[key] = value * ease;\n\t\t\t\t\t} else {\n\t\t\t\t\t\tme._view[key] = value;\n\t\t\t\t\t}\n\t\t\t\t// No unnecessary computations\n\t\t\t\t} else if (value === me._view[key]) {\n\t\t\t\t\t// It's the same! Woohoo!\n\t\t\t\t// Color transitions if possible\n\t\t\t\t} else if (typeof value === 'string') {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tvar color = helpers.color(me._model[key]).mix(helpers.color(me._start[key]), ease);\n\t\t\t\t\t\tme._view[key] = color.rgbString();\n\t\t\t\t\t} catch (err) {\n\t\t\t\t\t\tme._view[key] = value;\n\t\t\t\t\t}\n\t\t\t\t// Number transitions\n\t\t\t\t} else if (typeof value === 'number') {\n\t\t\t\t\tvar startVal = me._start[key] !== undefined && isNaN(me._start[key]) === false ? me._start[key] : 0;\n\t\t\t\t\tme._view[key] = ((me._model[key] - startVal) * ease) + startVal;\n\t\t\t\t// Everything else\n\t\t\t\t} else {\n\t\t\t\t\tme._view[key] = value;\n\t\t\t\t}\n\t\t\t}, me);\n\n\t\t\treturn me;\n\t\t},\n\n\t\ttooltipPosition: function() {\n\t\t\treturn {\n\t\t\t\tx: this._model.x,\n\t\t\t\ty: this._model.y\n\t\t\t};\n\t\t},\n\n\t\thasValue: function() {\n\t\t\treturn helpers.isNumber(this._model.x) && helpers.isNumber(this._model.y);\n\t\t}\n\t});\n\n\tChart.Element.extend = helpers.inherits;\n\n};\n\n},{}],26:[function(require,module,exports){\n/* global window: false */\n/* global document: false */\n'use strict';\n\nvar color = require(3);\n\nmodule.exports = function(Chart) {\n\t// Global Chart helpers object for utility methods and classes\n\tvar helpers = Chart.helpers = {};\n\n\t// -- Basic js utility methods\n\thelpers.each = function(loopable, callback, self, reverse) {\n\t\t// Check to see if null or undefined firstly.\n\t\tvar i, len;\n\t\tif (helpers.isArray(loopable)) {\n\t\t\tlen = loopable.length;\n\t\t\tif (reverse) {\n\t\t\t\tfor (i = len - 1; i >= 0; i--) {\n\t\t\t\t\tcallback.call(self, loopable[i], i);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tfor (i = 0; i < len; i++) {\n\t\t\t\t\tcallback.call(self, loopable[i], i);\n\t\t\t\t}\n\t\t\t}\n\t\t} else if (typeof loopable === 'object') {\n\t\t\tvar keys = Object.keys(loopable);\n\t\t\tlen = keys.length;\n\t\t\tfor (i = 0; i < len; i++) {\n\t\t\t\tcallback.call(self, loopable[keys[i]], keys[i]);\n\t\t\t}\n\t\t}\n\t};\n\thelpers.clone = function(obj) {\n\t\tvar objClone = {};\n\t\thelpers.each(obj, function(value, key) {\n\t\t\tif (helpers.isArray(value)) {\n\t\t\t\tobjClone[key] = value.slice(0);\n\t\t\t} else if (typeof value === 'object' && value !== null) {\n\t\t\t\tobjClone[key] = helpers.clone(value);\n\t\t\t} else {\n\t\t\t\tobjClone[key] = value;\n\t\t\t}\n\t\t});\n\t\treturn objClone;\n\t};\n\thelpers.extend = function(base) {\n\t\tvar setFn = function(value, key) {\n\t\t\tbase[key] = value;\n\t\t};\n\t\tfor (var i = 1, ilen = arguments.length; i < ilen; i++) {\n\t\t\thelpers.each(arguments[i], setFn);\n\t\t}\n\t\treturn base;\n\t};\n\t// Need a special merge function to chart configs since they are now grouped\n\thelpers.configMerge = function(_base) {\n\t\tvar base = helpers.clone(_base);\n\t\thelpers.each(Array.prototype.slice.call(arguments, 1), function(extension) {\n\t\t\thelpers.each(extension, function(value, key) {\n\t\t\t\tvar baseHasProperty = base.hasOwnProperty(key);\n\t\t\t\tvar baseVal = baseHasProperty ? base[key] : {};\n\n\t\t\t\tif (key === 'scales') {\n\t\t\t\t\t// Scale config merging is complex. Add our own function here for that\n\t\t\t\t\tbase[key] = helpers.scaleMerge(baseVal, value);\n\t\t\t\t} else if (key === 'scale') {\n\t\t\t\t\t// Used in polar area & radar charts since there is only one scale\n\t\t\t\t\tbase[key] = helpers.configMerge(baseVal, Chart.scaleService.getScaleDefaults(value.type), value);\n\t\t\t\t} else if (baseHasProperty\n\t\t\t\t\t\t&& typeof baseVal === 'object'\n\t\t\t\t\t\t&& !helpers.isArray(baseVal)\n\t\t\t\t\t\t&& baseVal !== null\n\t\t\t\t\t\t&& typeof value === 'object'\n\t\t\t\t\t\t&& !helpers.isArray(value)) {\n\t\t\t\t\t// If we are overwriting an object with an object, do a merge of the properties.\n\t\t\t\t\tbase[key] = helpers.configMerge(baseVal, value);\n\t\t\t\t} else {\n\t\t\t\t\t// can just overwrite the value in this case\n\t\t\t\t\tbase[key] = value;\n\t\t\t\t}\n\t\t\t});\n\t\t});\n\n\t\treturn base;\n\t};\n\thelpers.scaleMerge = function(_base, extension) {\n\t\tvar base = helpers.clone(_base);\n\n\t\thelpers.each(extension, function(value, key) {\n\t\t\tif (key === 'xAxes' || key === 'yAxes') {\n\t\t\t\t// These properties are arrays of items\n\t\t\t\tif (base.hasOwnProperty(key)) {\n\t\t\t\t\thelpers.each(value, function(valueObj, index) {\n\t\t\t\t\t\tvar axisType = helpers.getValueOrDefault(valueObj.type, key === 'xAxes' ? 'category' : 'linear');\n\t\t\t\t\t\tvar axisDefaults = Chart.scaleService.getScaleDefaults(axisType);\n\t\t\t\t\t\tif (index >= base[key].length || !base[key][index].type) {\n\t\t\t\t\t\t\tbase[key].push(helpers.configMerge(axisDefaults, valueObj));\n\t\t\t\t\t\t} else if (valueObj.type && valueObj.type !== base[key][index].type) {\n\t\t\t\t\t\t\t// Type changed. Bring in the new defaults before we bring in valueObj so that valueObj can override the correct scale defaults\n\t\t\t\t\t\t\tbase[key][index] = helpers.configMerge(base[key][index], axisDefaults, valueObj);\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t// Type is the same\n\t\t\t\t\t\t\tbase[key][index] = helpers.configMerge(base[key][index], valueObj);\n\t\t\t\t\t\t}\n\t\t\t\t\t});\n\t\t\t\t} else {\n\t\t\t\t\tbase[key] = [];\n\t\t\t\t\thelpers.each(value, function(valueObj) {\n\t\t\t\t\t\tvar axisType = helpers.getValueOrDefault(valueObj.type, key === 'xAxes' ? 'category' : 'linear');\n\t\t\t\t\t\tbase[key].push(helpers.configMerge(Chart.scaleService.getScaleDefaults(axisType), valueObj));\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t} else if (base.hasOwnProperty(key) && typeof base[key] === 'object' && base[key] !== null && typeof value === 'object') {\n\t\t\t\t// If we are overwriting an object with an object, do a merge of the properties.\n\t\t\t\tbase[key] = helpers.configMerge(base[key], value);\n\n\t\t\t} else {\n\t\t\t\t// can just overwrite the value in this case\n\t\t\t\tbase[key] = value;\n\t\t\t}\n\t\t});\n\n\t\treturn base;\n\t};\n\thelpers.getValueAtIndexOrDefault = function(value, index, defaultValue) {\n\t\tif (value === undefined || value === null) {\n\t\t\treturn defaultValue;\n\t\t}\n\n\t\tif (helpers.isArray(value)) {\n\t\t\treturn index < value.length ? value[index] : defaultValue;\n\t\t}\n\n\t\treturn value;\n\t};\n\thelpers.getValueOrDefault = function(value, defaultValue) {\n\t\treturn value === undefined ? defaultValue : value;\n\t};\n\thelpers.indexOf = Array.prototype.indexOf?\n\t\tfunction(array, item) {\n\t\t\treturn array.indexOf(item);\n\t\t}:\n\t\tfunction(array, item) {\n\t\t\tfor (var i = 0, ilen = array.length; i < ilen; ++i) {\n\t\t\t\tif (array[i] === item) {\n\t\t\t\t\treturn i;\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn -1;\n\t\t};\n\thelpers.where = function(collection, filterCallback) {\n\t\tif (helpers.isArray(collection) && Array.prototype.filter) {\n\t\t\treturn collection.filter(filterCallback);\n\t\t}\n\t\tvar filtered = [];\n\n\t\thelpers.each(collection, function(item) {\n\t\t\tif (filterCallback(item)) {\n\t\t\t\tfiltered.push(item);\n\t\t\t}\n\t\t});\n\n\t\treturn filtered;\n\t};\n\thelpers.findIndex = Array.prototype.findIndex?\n\t\tfunction(array, callback, scope) {\n\t\t\treturn array.findIndex(callback, scope);\n\t\t} :\n\t\tfunction(array, callback, scope) {\n\t\t\tscope = scope === undefined? array : scope;\n\t\t\tfor (var i = 0, ilen = array.length; i < ilen; ++i) {\n\t\t\t\tif (callback.call(scope, array[i], i, array)) {\n\t\t\t\t\treturn i;\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn -1;\n\t\t};\n\thelpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex) {\n\t\t// Default to start of the array\n\t\tif (startIndex === undefined || startIndex === null) {\n\t\t\tstartIndex = -1;\n\t\t}\n\t\tfor (var i = startIndex + 1; i < arrayToSearch.length; i++) {\n\t\t\tvar currentItem = arrayToSearch[i];\n\t\t\tif (filterCallback(currentItem)) {\n\t\t\t\treturn currentItem;\n\t\t\t}\n\t\t}\n\t};\n\thelpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex) {\n\t\t// Default to end of the array\n\t\tif (startIndex === undefined || startIndex === null) {\n\t\t\tstartIndex = arrayToSearch.length;\n\t\t}\n\t\tfor (var i = startIndex - 1; i >= 0; i--) {\n\t\t\tvar currentItem = arrayToSearch[i];\n\t\t\tif (filterCallback(currentItem)) {\n\t\t\t\treturn currentItem;\n\t\t\t}\n\t\t}\n\t};\n\thelpers.inherits = function(extensions) {\n\t\t// Basic javascript inheritance based on the model created in Backbone.js\n\t\tvar me = this;\n\t\tvar ChartElement = (extensions && extensions.hasOwnProperty('constructor')) ? extensions.constructor : function() {\n\t\t\treturn me.apply(this, arguments);\n\t\t};\n\n\t\tvar Surrogate = function() {\n\t\t\tthis.constructor = ChartElement;\n\t\t};\n\t\tSurrogate.prototype = me.prototype;\n\t\tChartElement.prototype = new Surrogate();\n\n\t\tChartElement.extend = helpers.inherits;\n\n\t\tif (extensions) {\n\t\t\thelpers.extend(ChartElement.prototype, extensions);\n\t\t}\n\n\t\tChartElement.__super__ = me.prototype;\n\n\t\treturn ChartElement;\n\t};\n\thelpers.noop = function() {};\n\thelpers.uid = (function() {\n\t\tvar id = 0;\n\t\treturn function() {\n\t\t\treturn id++;\n\t\t};\n\t}());\n\t// -- Math methods\n\thelpers.isNumber = function(n) {\n\t\treturn !isNaN(parseFloat(n)) && isFinite(n);\n\t};\n\thelpers.almostEquals = function(x, y, epsilon) {\n\t\treturn Math.abs(x - y) < epsilon;\n\t};\n\thelpers.almostWhole = function(x, epsilon) {\n\t\tvar rounded = Math.round(x);\n\t\treturn (((rounded - epsilon) < x) && ((rounded + epsilon) > x));\n\t};\n\thelpers.max = function(array) {\n\t\treturn array.reduce(function(max, value) {\n\t\t\tif (!isNaN(value)) {\n\t\t\t\treturn Math.max(max, value);\n\t\t\t}\n\t\t\treturn max;\n\t\t}, Number.NEGATIVE_INFINITY);\n\t};\n\thelpers.min = function(array) {\n\t\treturn array.reduce(function(min, value) {\n\t\t\tif (!isNaN(value)) {\n\t\t\t\treturn Math.min(min, value);\n\t\t\t}\n\t\t\treturn min;\n\t\t}, Number.POSITIVE_INFINITY);\n\t};\n\thelpers.sign = Math.sign?\n\t\tfunction(x) {\n\t\t\treturn Math.sign(x);\n\t\t} :\n\t\tfunction(x) {\n\t\t\tx = +x; // convert to a number\n\t\t\tif (x === 0 || isNaN(x)) {\n\t\t\t\treturn x;\n\t\t\t}\n\t\t\treturn x > 0 ? 1 : -1;\n\t\t};\n\thelpers.log10 = Math.log10?\n\t\tfunction(x) {\n\t\t\treturn Math.log10(x);\n\t\t} :\n\t\tfunction(x) {\n\t\t\treturn Math.log(x) / Math.LN10;\n\t\t};\n\thelpers.toRadians = function(degrees) {\n\t\treturn degrees * (Math.PI / 180);\n\t};\n\thelpers.toDegrees = function(radians) {\n\t\treturn radians * (180 / Math.PI);\n\t};\n\t// Gets the angle from vertical upright to the point about a centre.\n\thelpers.getAngleFromPoint = function(centrePoint, anglePoint) {\n\t\tvar distanceFromXCenter = anglePoint.x - centrePoint.x,\n\t\t\tdistanceFromYCenter = anglePoint.y - centrePoint.y,\n\t\t\tradialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter);\n\n\t\tvar angle = Math.atan2(distanceFromYCenter, distanceFromXCenter);\n\n\t\tif (angle < (-0.5 * Math.PI)) {\n\t\t\tangle += 2.0 * Math.PI; // make sure the returned angle is in the range of (-PI/2, 3PI/2]\n\t\t}\n\n\t\treturn {\n\t\t\tangle: angle,\n\t\t\tdistance: radialDistanceFromCenter\n\t\t};\n\t};\n\thelpers.distanceBetweenPoints = function(pt1, pt2) {\n\t\treturn Math.sqrt(Math.pow(pt2.x - pt1.x, 2) + Math.pow(pt2.y - pt1.y, 2));\n\t};\n\thelpers.aliasPixel = function(pixelWidth) {\n\t\treturn (pixelWidth % 2 === 0) ? 0 : 0.5;\n\t};\n\thelpers.splineCurve = function(firstPoint, middlePoint, afterPoint, t) {\n\t\t// Props to Rob Spencer at scaled innovation for his post on splining between points\n\t\t// http://scaledinnovation.com/analytics/splines/aboutSplines.html\n\n\t\t// This function must also respect \"skipped\" points\n\n\t\tvar previous = firstPoint.skip ? middlePoint : firstPoint,\n\t\t\tcurrent = middlePoint,\n\t\t\tnext = afterPoint.skip ? middlePoint : afterPoint;\n\n\t\tvar d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2));\n\t\tvar d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2));\n\n\t\tvar s01 = d01 / (d01 + d12);\n\t\tvar s12 = d12 / (d01 + d12);\n\n\t\t// If all points are the same, s01 & s02 will be inf\n\t\ts01 = isNaN(s01) ? 0 : s01;\n\t\ts12 = isNaN(s12) ? 0 : s12;\n\n\t\tvar fa = t * s01; // scaling factor for triangle Ta\n\t\tvar fb = t * s12;\n\n\t\treturn {\n\t\t\tprevious: {\n\t\t\t\tx: current.x - fa * (next.x - previous.x),\n\t\t\t\ty: current.y - fa * (next.y - previous.y)\n\t\t\t},\n\t\t\tnext: {\n\t\t\t\tx: current.x + fb * (next.x - previous.x),\n\t\t\t\ty: current.y + fb * (next.y - previous.y)\n\t\t\t}\n\t\t};\n\t};\n\thelpers.EPSILON = Number.EPSILON || 1e-14;\n\thelpers.splineCurveMonotone = function(points) {\n\t\t// This function calculates Bézier control points in a similar way than |splineCurve|,\n\t\t// but preserves monotonicity of the provided data and ensures no local extremums are added\n\t\t// between the dataset discrete points due to the interpolation.\n\t\t// See : https://en.wikipedia.org/wiki/Monotone_cubic_interpolation\n\n\t\tvar pointsWithTangents = (points || []).map(function(point) {\n\t\t\treturn {\n\t\t\t\tmodel: point._model,\n\t\t\t\tdeltaK: 0,\n\t\t\t\tmK: 0\n\t\t\t};\n\t\t});\n\n\t\t// Calculate slopes (deltaK) and initialize tangents (mK)\n\t\tvar pointsLen = pointsWithTangents.length;\n\t\tvar i, pointBefore, pointCurrent, pointAfter;\n\t\tfor (i = 0; i < pointsLen; ++i) {\n\t\t\tpointCurrent = pointsWithTangents[i];\n\t\t\tif (pointCurrent.model.skip) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tpointBefore = i > 0 ? pointsWithTangents[i - 1] : null;\n\t\t\tpointAfter = i < pointsLen - 1 ? pointsWithTangents[i + 1] : null;\n\t\t\tif (pointAfter && !pointAfter.model.skip) {\n\t\t\t\tvar slopeDeltaX = (pointAfter.model.x - pointCurrent.model.x);\n\n\t\t\t\t// In the case of two points that appear at the same x pixel, slopeDeltaX is 0\n\t\t\t\tpointCurrent.deltaK = slopeDeltaX !== 0 ? (pointAfter.model.y - pointCurrent.model.y) / slopeDeltaX : 0;\n\t\t\t}\n\n\t\t\tif (!pointBefore || pointBefore.model.skip) {\n\t\t\t\tpointCurrent.mK = pointCurrent.deltaK;\n\t\t\t} else if (!pointAfter || pointAfter.model.skip) {\n\t\t\t\tpointCurrent.mK = pointBefore.deltaK;\n\t\t\t} else if (this.sign(pointBefore.deltaK) !== this.sign(pointCurrent.deltaK)) {\n\t\t\t\tpointCurrent.mK = 0;\n\t\t\t} else {\n\t\t\t\tpointCurrent.mK = (pointBefore.deltaK + pointCurrent.deltaK) / 2;\n\t\t\t}\n\t\t}\n\n\t\t// Adjust tangents to ensure monotonic properties\n\t\tvar alphaK, betaK, tauK, squaredMagnitude;\n\t\tfor (i = 0; i < pointsLen - 1; ++i) {\n\t\t\tpointCurrent = pointsWithTangents[i];\n\t\t\tpointAfter = pointsWithTangents[i + 1];\n\t\t\tif (pointCurrent.model.skip || pointAfter.model.skip) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tif (helpers.almostEquals(pointCurrent.deltaK, 0, this.EPSILON)) {\n\t\t\t\tpointCurrent.mK = pointAfter.mK = 0;\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\talphaK = pointCurrent.mK / pointCurrent.deltaK;\n\t\t\tbetaK = pointAfter.mK / pointCurrent.deltaK;\n\t\t\tsquaredMagnitude = Math.pow(alphaK, 2) + Math.pow(betaK, 2);\n\t\t\tif (squaredMagnitude <= 9) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\ttauK = 3 / Math.sqrt(squaredMagnitude);\n\t\t\tpointCurrent.mK = alphaK * tauK * pointCurrent.deltaK;\n\t\t\tpointAfter.mK = betaK * tauK * pointCurrent.deltaK;\n\t\t}\n\n\t\t// Compute control points\n\t\tvar deltaX;\n\t\tfor (i = 0; i < pointsLen; ++i) {\n\t\t\tpointCurrent = pointsWithTangents[i];\n\t\t\tif (pointCurrent.model.skip) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tpointBefore = i > 0 ? pointsWithTangents[i - 1] : null;\n\t\t\tpointAfter = i < pointsLen - 1 ? pointsWithTangents[i + 1] : null;\n\t\t\tif (pointBefore && !pointBefore.model.skip) {\n\t\t\t\tdeltaX = (pointCurrent.model.x - pointBefore.model.x) / 3;\n\t\t\t\tpointCurrent.model.controlPointPreviousX = pointCurrent.model.x - deltaX;\n\t\t\t\tpointCurrent.model.controlPointPreviousY = pointCurrent.model.y - deltaX * pointCurrent.mK;\n\t\t\t}\n\t\t\tif (pointAfter && !pointAfter.model.skip) {\n\t\t\t\tdeltaX = (pointAfter.model.x - pointCurrent.model.x) / 3;\n\t\t\t\tpointCurrent.model.controlPointNextX = pointCurrent.model.x + deltaX;\n\t\t\t\tpointCurrent.model.controlPointNextY = pointCurrent.model.y + deltaX * pointCurrent.mK;\n\t\t\t}\n\t\t}\n\t};\n\thelpers.nextItem = function(collection, index, loop) {\n\t\tif (loop) {\n\t\t\treturn index >= collection.length - 1 ? collection[0] : collection[index + 1];\n\t\t}\n\t\treturn index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1];\n\t};\n\thelpers.previousItem = function(collection, index, loop) {\n\t\tif (loop) {\n\t\t\treturn index <= 0 ? collection[collection.length - 1] : collection[index - 1];\n\t\t}\n\t\treturn index <= 0 ? collection[0] : collection[index - 1];\n\t};\n\t// Implementation of the nice number algorithm used in determining where axis labels will go\n\thelpers.niceNum = function(range, round) {\n\t\tvar exponent = Math.floor(helpers.log10(range));\n\t\tvar fraction = range / Math.pow(10, exponent);\n\t\tvar niceFraction;\n\n\t\tif (round) {\n\t\t\tif (fraction < 1.5) {\n\t\t\t\tniceFraction = 1;\n\t\t\t} else if (fraction < 3) {\n\t\t\t\tniceFraction = 2;\n\t\t\t} else if (fraction < 7) {\n\t\t\t\tniceFraction = 5;\n\t\t\t} else {\n\t\t\t\tniceFraction = 10;\n\t\t\t}\n\t\t} else if (fraction <= 1.0) {\n\t\t\tniceFraction = 1;\n\t\t} else if (fraction <= 2) {\n\t\t\tniceFraction = 2;\n\t\t} else if (fraction <= 5) {\n\t\t\tniceFraction = 5;\n\t\t} else {\n\t\t\tniceFraction = 10;\n\t\t}\n\n\t\treturn niceFraction * Math.pow(10, exponent);\n\t};\n\t// Easing functions adapted from Robert Penner's easing equations\n\t// http://www.robertpenner.com/easing/\n\tvar easingEffects = helpers.easingEffects = {\n\t\tlinear: function(t) {\n\t\t\treturn t;\n\t\t},\n\t\teaseInQuad: function(t) {\n\t\t\treturn t * t;\n\t\t},\n\t\teaseOutQuad: function(t) {\n\t\t\treturn -1 * t * (t - 2);\n\t\t},\n\t\teaseInOutQuad: function(t) {\n\t\t\tif ((t /= 1 / 2) < 1) {\n\t\t\t\treturn 1 / 2 * t * t;\n\t\t\t}\n\t\t\treturn -1 / 2 * ((--t) * (t - 2) - 1);\n\t\t},\n\t\teaseInCubic: function(t) {\n\t\t\treturn t * t * t;\n\t\t},\n\t\teaseOutCubic: function(t) {\n\t\t\treturn 1 * ((t = t / 1 - 1) * t * t + 1);\n\t\t},\n\t\teaseInOutCubic: function(t) {\n\t\t\tif ((t /= 1 / 2) < 1) {\n\t\t\t\treturn 1 / 2 * t * t * t;\n\t\t\t}\n\t\t\treturn 1 / 2 * ((t -= 2) * t * t + 2);\n\t\t},\n\t\teaseInQuart: function(t) {\n\t\t\treturn t * t * t * t;\n\t\t},\n\t\teaseOutQuart: function(t) {\n\t\t\treturn -1 * ((t = t / 1 - 1) * t * t * t - 1);\n\t\t},\n\t\teaseInOutQuart: function(t) {\n\t\t\tif ((t /= 1 / 2) < 1) {\n\t\t\t\treturn 1 / 2 * t * t * t * t;\n\t\t\t}\n\t\t\treturn -1 / 2 * ((t -= 2) * t * t * t - 2);\n\t\t},\n\t\teaseInQuint: function(t) {\n\t\t\treturn 1 * (t /= 1) * t * t * t * t;\n\t\t},\n\t\teaseOutQuint: function(t) {\n\t\t\treturn 1 * ((t = t / 1 - 1) * t * t * t * t + 1);\n\t\t},\n\t\teaseInOutQuint: function(t) {\n\t\t\tif ((t /= 1 / 2) < 1) {\n\t\t\t\treturn 1 / 2 * t * t * t * t * t;\n\t\t\t}\n\t\t\treturn 1 / 2 * ((t -= 2) * t * t * t * t + 2);\n\t\t},\n\t\teaseInSine: function(t) {\n\t\t\treturn -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1;\n\t\t},\n\t\teaseOutSine: function(t) {\n\t\t\treturn 1 * Math.sin(t / 1 * (Math.PI / 2));\n\t\t},\n\t\teaseInOutSine: function(t) {\n\t\t\treturn -1 / 2 * (Math.cos(Math.PI * t / 1) - 1);\n\t\t},\n\t\teaseInExpo: function(t) {\n\t\t\treturn (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1));\n\t\t},\n\t\teaseOutExpo: function(t) {\n\t\t\treturn (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1);\n\t\t},\n\t\teaseInOutExpo: function(t) {\n\t\t\tif (t === 0) {\n\t\t\t\treturn 0;\n\t\t\t}\n\t\t\tif (t === 1) {\n\t\t\t\treturn 1;\n\t\t\t}\n\t\t\tif ((t /= 1 / 2) < 1) {\n\t\t\t\treturn 1 / 2 * Math.pow(2, 10 * (t - 1));\n\t\t\t}\n\t\t\treturn 1 / 2 * (-Math.pow(2, -10 * --t) + 2);\n\t\t},\n\t\teaseInCirc: function(t) {\n\t\t\tif (t >= 1) {\n\t\t\t\treturn t;\n\t\t\t}\n\t\t\treturn -1 * (Math.sqrt(1 - (t /= 1) * t) - 1);\n\t\t},\n\t\teaseOutCirc: function(t) {\n\t\t\treturn 1 * Math.sqrt(1 - (t = t / 1 - 1) * t);\n\t\t},\n\t\teaseInOutCirc: function(t) {\n\t\t\tif ((t /= 1 / 2) < 1) {\n\t\t\t\treturn -1 / 2 * (Math.sqrt(1 - t * t) - 1);\n\t\t\t}\n\t\t\treturn 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1);\n\t\t},\n\t\teaseInElastic: function(t) {\n\t\t\tvar s = 1.70158;\n\t\t\tvar p = 0;\n\t\t\tvar a = 1;\n\t\t\tif (t === 0) {\n\t\t\t\treturn 0;\n\t\t\t}\n\t\t\tif ((t /= 1) === 1) {\n\t\t\t\treturn 1;\n\t\t\t}\n\t\t\tif (!p) {\n\t\t\t\tp = 1 * 0.3;\n\t\t\t}\n\t\t\tif (a < Math.abs(1)) {\n\t\t\t\ta = 1;\n\t\t\t\ts = p / 4;\n\t\t\t} else {\n\t\t\t\ts = p / (2 * Math.PI) * Math.asin(1 / a);\n\t\t\t}\n\t\t\treturn -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p));\n\t\t},\n\t\teaseOutElastic: function(t) {\n\t\t\tvar s = 1.70158;\n\t\t\tvar p = 0;\n\t\t\tvar a = 1;\n\t\t\tif (t === 0) {\n\t\t\t\treturn 0;\n\t\t\t}\n\t\t\tif ((t /= 1) === 1) {\n\t\t\t\treturn 1;\n\t\t\t}\n\t\t\tif (!p) {\n\t\t\t\tp = 1 * 0.3;\n\t\t\t}\n\t\t\tif (a < Math.abs(1)) {\n\t\t\t\ta = 1;\n\t\t\t\ts = p / 4;\n\t\t\t} else {\n\t\t\t\ts = p / (2 * Math.PI) * Math.asin(1 / a);\n\t\t\t}\n\t\t\treturn a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1;\n\t\t},\n\t\teaseInOutElastic: function(t) {\n\t\t\tvar s = 1.70158;\n\t\t\tvar p = 0;\n\t\t\tvar a = 1;\n\t\t\tif (t === 0) {\n\t\t\t\treturn 0;\n\t\t\t}\n\t\t\tif ((t /= 1 / 2) === 2) {\n\t\t\t\treturn 1;\n\t\t\t}\n\t\t\tif (!p) {\n\t\t\t\tp = 1 * (0.3 * 1.5);\n\t\t\t}\n\t\t\tif (a < Math.abs(1)) {\n\t\t\t\ta = 1;\n\t\t\t\ts = p / 4;\n\t\t\t} else {\n\t\t\t\ts = p / (2 * Math.PI) * Math.asin(1 / a);\n\t\t\t}\n\t\t\tif (t < 1) {\n\t\t\t\treturn -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p));\n\t\t\t}\n\t\t\treturn a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1;\n\t\t},\n\t\teaseInBack: function(t) {\n\t\t\tvar s = 1.70158;\n\t\t\treturn 1 * (t /= 1) * t * ((s + 1) * t - s);\n\t\t},\n\t\teaseOutBack: function(t) {\n\t\t\tvar s = 1.70158;\n\t\t\treturn 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1);\n\t\t},\n\t\teaseInOutBack: function(t) {\n\t\t\tvar s = 1.70158;\n\t\t\tif ((t /= 1 / 2) < 1) {\n\t\t\t\treturn 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s));\n\t\t\t}\n\t\t\treturn 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2);\n\t\t},\n\t\teaseInBounce: function(t) {\n\t\t\treturn 1 - easingEffects.easeOutBounce(1 - t);\n\t\t},\n\t\teaseOutBounce: function(t) {\n\t\t\tif ((t /= 1) < (1 / 2.75)) {\n\t\t\t\treturn 1 * (7.5625 * t * t);\n\t\t\t} else if (t < (2 / 2.75)) {\n\t\t\t\treturn 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75);\n\t\t\t} else if (t < (2.5 / 2.75)) {\n\t\t\t\treturn 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375);\n\t\t\t}\n\t\t\treturn 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375);\n\t\t},\n\t\teaseInOutBounce: function(t) {\n\t\t\tif (t < 1 / 2) {\n\t\t\t\treturn easingEffects.easeInBounce(t * 2) * 0.5;\n\t\t\t}\n\t\t\treturn easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5;\n\t\t}\n\t};\n\t// Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/\n\thelpers.requestAnimFrame = (function() {\n\t\treturn window.requestAnimationFrame ||\n\t\t\twindow.webkitRequestAnimationFrame ||\n\t\t\twindow.mozRequestAnimationFrame ||\n\t\t\twindow.oRequestAnimationFrame ||\n\t\t\twindow.msRequestAnimationFrame ||\n\t\t\tfunction(callback) {\n\t\t\t\treturn window.setTimeout(callback, 1000 / 60);\n\t\t\t};\n\t}());\n\t// -- DOM methods\n\thelpers.getRelativePosition = function(evt, chart) {\n\t\tvar mouseX, mouseY;\n\t\tvar e = evt.originalEvent || evt,\n\t\t\tcanvas = evt.currentTarget || evt.srcElement,\n\t\t\tboundingRect = canvas.getBoundingClientRect();\n\n\t\tvar touches = e.touches;\n\t\tif (touches && touches.length > 0) {\n\t\t\tmouseX = touches[0].clientX;\n\t\t\tmouseY = touches[0].clientY;\n\n\t\t} else {\n\t\t\tmouseX = e.clientX;\n\t\t\tmouseY = e.clientY;\n\t\t}\n\n\t\t// Scale mouse coordinates into canvas coordinates\n\t\t// by following the pattern laid out by 'jerryj' in the comments of\n\t\t// http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/\n\t\tvar paddingLeft = parseFloat(helpers.getStyle(canvas, 'padding-left'));\n\t\tvar paddingTop = parseFloat(helpers.getStyle(canvas, 'padding-top'));\n\t\tvar paddingRight = parseFloat(helpers.getStyle(canvas, 'padding-right'));\n\t\tvar paddingBottom = parseFloat(helpers.getStyle(canvas, 'padding-bottom'));\n\t\tvar width = boundingRect.right - boundingRect.left - paddingLeft - paddingRight;\n\t\tvar height = boundingRect.bottom - boundingRect.top - paddingTop - paddingBottom;\n\n\t\t// We divide by the current device pixel ratio, because the canvas is scaled up by that amount in each direction. However\n\t\t// the backend model is in unscaled coordinates. Since we are going to deal with our model coordinates, we go back here\n\t\tmouseX = Math.round((mouseX - boundingRect.left - paddingLeft) / (width) * canvas.width / chart.currentDevicePixelRatio);\n\t\tmouseY = Math.round((mouseY - boundingRect.top - paddingTop) / (height) * canvas.height / chart.currentDevicePixelRatio);\n\n\t\treturn {\n\t\t\tx: mouseX,\n\t\t\ty: mouseY\n\t\t};\n\n\t};\n\thelpers.addEvent = function(node, eventType, method) {\n\t\tif (node.addEventListener) {\n\t\t\tnode.addEventListener(eventType, method);\n\t\t} else if (node.attachEvent) {\n\t\t\tnode.attachEvent('on' + eventType, method);\n\t\t} else {\n\t\t\tnode['on' + eventType] = method;\n\t\t}\n\t};\n\thelpers.removeEvent = function(node, eventType, handler) {\n\t\tif (node.removeEventListener) {\n\t\t\tnode.removeEventListener(eventType, handler, false);\n\t\t} else if (node.detachEvent) {\n\t\t\tnode.detachEvent('on' + eventType, handler);\n\t\t} else {\n\t\t\tnode['on' + eventType] = helpers.noop;\n\t\t}\n\t};\n\n\t// Private helper function to convert max-width/max-height values that may be percentages into a number\n\tfunction parseMaxStyle(styleValue, node, parentProperty) {\n\t\tvar valueInPixels;\n\t\tif (typeof(styleValue) === 'string') {\n\t\t\tvalueInPixels = parseInt(styleValue, 10);\n\n\t\t\tif (styleValue.indexOf('%') !== -1) {\n\t\t\t\t// percentage * size in dimension\n\t\t\t\tvalueInPixels = valueInPixels / 100 * node.parentNode[parentProperty];\n\t\t\t}\n\t\t} else {\n\t\t\tvalueInPixels = styleValue;\n\t\t}\n\n\t\treturn valueInPixels;\n\t}\n\n\t/**\n\t * Returns if the given value contains an effective constraint.\n\t * @private\n\t */\n\tfunction isConstrainedValue(value) {\n\t\treturn value !== undefined && value !== null && value !== 'none';\n\t}\n\n\t// Private helper to get a constraint dimension\n\t// @param domNode : the node to check the constraint on\n\t// @param maxStyle : the style that defines the maximum for the direction we are using (maxWidth / maxHeight)\n\t// @param percentageProperty : property of parent to use when calculating width as a percentage\n\t// @see http://www.nathanaeljones.com/blog/2013/reading-max-width-cross-browser\n\tfunction getConstraintDimension(domNode, maxStyle, percentageProperty) {\n\t\tvar view = document.defaultView;\n\t\tvar parentNode = domNode.parentNode;\n\t\tvar constrainedNode = view.getComputedStyle(domNode)[maxStyle];\n\t\tvar constrainedContainer = view.getComputedStyle(parentNode)[maxStyle];\n\t\tvar hasCNode = isConstrainedValue(constrainedNode);\n\t\tvar hasCContainer = isConstrainedValue(constrainedContainer);\n\t\tvar infinity = Number.POSITIVE_INFINITY;\n\n\t\tif (hasCNode || hasCContainer) {\n\t\t\treturn Math.min(\n\t\t\t\thasCNode? parseMaxStyle(constrainedNode, domNode, percentageProperty) : infinity,\n\t\t\t\thasCContainer? parseMaxStyle(constrainedContainer, parentNode, percentageProperty) : infinity);\n\t\t}\n\n\t\treturn 'none';\n\t}\n\t// returns Number or undefined if no constraint\n\thelpers.getConstraintWidth = function(domNode) {\n\t\treturn getConstraintDimension(domNode, 'max-width', 'clientWidth');\n\t};\n\t// returns Number or undefined if no constraint\n\thelpers.getConstraintHeight = function(domNode) {\n\t\treturn getConstraintDimension(domNode, 'max-height', 'clientHeight');\n\t};\n\thelpers.getMaximumWidth = function(domNode) {\n\t\tvar container = domNode.parentNode;\n\t\tvar paddingLeft = parseInt(helpers.getStyle(container, 'padding-left'), 10);\n\t\tvar paddingRight = parseInt(helpers.getStyle(container, 'padding-right'), 10);\n\t\tvar w = container.clientWidth - paddingLeft - paddingRight;\n\t\tvar cw = helpers.getConstraintWidth(domNode);\n\t\treturn isNaN(cw)? w : Math.min(w, cw);\n\t};\n\thelpers.getMaximumHeight = function(domNode) {\n\t\tvar container = domNode.parentNode;\n\t\tvar paddingTop = parseInt(helpers.getStyle(container, 'padding-top'), 10);\n\t\tvar paddingBottom = parseInt(helpers.getStyle(container, 'padding-bottom'), 10);\n\t\tvar h = container.clientHeight - paddingTop - paddingBottom;\n\t\tvar ch = helpers.getConstraintHeight(domNode);\n\t\treturn isNaN(ch)? h : Math.min(h, ch);\n\t};\n\thelpers.getStyle = function(el, property) {\n\t\treturn el.currentStyle ?\n\t\t\tel.currentStyle[property] :\n\t\t\tdocument.defaultView.getComputedStyle(el, null).getPropertyValue(property);\n\t};\n\thelpers.retinaScale = function(chart) {\n\t\tvar pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1;\n\t\tif (pixelRatio === 1) {\n\t\t\treturn;\n\t\t}\n\n\t\tvar canvas = chart.canvas;\n\t\tvar height = chart.height;\n\t\tvar width = chart.width;\n\n\t\tcanvas.height = height * pixelRatio;\n\t\tcanvas.width = width * pixelRatio;\n\t\tchart.ctx.scale(pixelRatio, pixelRatio);\n\n\t\t// If no style has been set on the canvas, the render size is used as display size,\n\t\t// making the chart visually bigger, so let's enforce it to the \"correct\" values.\n\t\t// See https://github.com/chartjs/Chart.js/issues/3575\n\t\tcanvas.style.height = height + 'px';\n\t\tcanvas.style.width = width + 'px';\n\t};\n\t// -- Canvas methods\n\thelpers.clear = function(chart) {\n\t\tchart.ctx.clearRect(0, 0, chart.width, chart.height);\n\t};\n\thelpers.fontString = function(pixelSize, fontStyle, fontFamily) {\n\t\treturn fontStyle + ' ' + pixelSize + 'px ' + fontFamily;\n\t};\n\thelpers.longestText = function(ctx, font, arrayOfThings, cache) {\n\t\tcache = cache || {};\n\t\tvar data = cache.data = cache.data || {};\n\t\tvar gc = cache.garbageCollect = cache.garbageCollect || [];\n\n\t\tif (cache.font !== font) {\n\t\t\tdata = cache.data = {};\n\t\t\tgc = cache.garbageCollect = [];\n\t\t\tcache.font = font;\n\t\t}\n\n\t\tctx.font = font;\n\t\tvar longest = 0;\n\t\thelpers.each(arrayOfThings, function(thing) {\n\t\t\t// Undefined strings and arrays should not be measured\n\t\t\tif (thing !== undefined && thing !== null && helpers.isArray(thing) !== true) {\n\t\t\t\tlongest = helpers.measureText(ctx, data, gc, longest, thing);\n\t\t\t} else if (helpers.isArray(thing)) {\n\t\t\t\t// if it is an array lets measure each element\n\t\t\t\t// to do maybe simplify this function a bit so we can do this more recursively?\n\t\t\t\thelpers.each(thing, function(nestedThing) {\n\t\t\t\t\t// Undefined strings and arrays should not be measured\n\t\t\t\t\tif (nestedThing !== undefined && nestedThing !== null && !helpers.isArray(nestedThing)) {\n\t\t\t\t\t\tlongest = helpers.measureText(ctx, data, gc, longest, nestedThing);\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t}\n\t\t});\n\n\t\tvar gcLen = gc.length / 2;\n\t\tif (gcLen > arrayOfThings.length) {\n\t\t\tfor (var i = 0; i < gcLen; i++) {\n\t\t\t\tdelete data[gc[i]];\n\t\t\t}\n\t\t\tgc.splice(0, gcLen);\n\t\t}\n\t\treturn longest;\n\t};\n\thelpers.measureText = function(ctx, data, gc, longest, string) {\n\t\tvar textWidth = data[string];\n\t\tif (!textWidth) {\n\t\t\ttextWidth = data[string] = ctx.measureText(string).width;\n\t\t\tgc.push(string);\n\t\t}\n\t\tif (textWidth > longest) {\n\t\t\tlongest = textWidth;\n\t\t}\n\t\treturn longest;\n\t};\n\thelpers.numberOfLabelLines = function(arrayOfThings) {\n\t\tvar numberOfLines = 1;\n\t\thelpers.each(arrayOfThings, function(thing) {\n\t\t\tif (helpers.isArray(thing)) {\n\t\t\t\tif (thing.length > numberOfLines) {\n\t\t\t\t\tnumberOfLines = thing.length;\n\t\t\t\t}\n\t\t\t}\n\t\t});\n\t\treturn numberOfLines;\n\t};\n\thelpers.drawRoundedRectangle = function(ctx, x, y, width, height, radius) {\n\t\tctx.beginPath();\n\t\tctx.moveTo(x + radius, y);\n\t\tctx.lineTo(x + width - radius, y);\n\t\tctx.quadraticCurveTo(x + width, y, x + width, y + radius);\n\t\tctx.lineTo(x + width, y + height - radius);\n\t\tctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);\n\t\tctx.lineTo(x + radius, y + height);\n\t\tctx.quadraticCurveTo(x, y + height, x, y + height - radius);\n\t\tctx.lineTo(x, y + radius);\n\t\tctx.quadraticCurveTo(x, y, x + radius, y);\n\t\tctx.closePath();\n\t};\n\thelpers.color = function(c) {\n\t\tif (!color) {\n\t\t\tconsole.error('Color.js not found!');\n\t\t\treturn c;\n\t\t}\n\n\t\t/* global CanvasGradient */\n\t\tif (c instanceof CanvasGradient) {\n\t\t\treturn color(Chart.defaults.global.defaultColor);\n\t\t}\n\n\t\treturn color(c);\n\t};\n\thelpers.isArray = Array.isArray?\n\t\tfunction(obj) {\n\t\t\treturn Array.isArray(obj);\n\t\t} :\n\t\tfunction(obj) {\n\t\t\treturn Object.prototype.toString.call(obj) === '[object Array]';\n\t\t};\n\t// ! @see http://stackoverflow.com/a/14853974\n\thelpers.arrayEquals = function(a0, a1) {\n\t\tvar i, ilen, v0, v1;\n\n\t\tif (!a0 || !a1 || a0.length !== a1.length) {\n\t\t\treturn false;\n\t\t}\n\n\t\tfor (i = 0, ilen=a0.length; i < ilen; ++i) {\n\t\t\tv0 = a0[i];\n\t\t\tv1 = a1[i];\n\n\t\t\tif (v0 instanceof Array && v1 instanceof Array) {\n\t\t\t\tif (!helpers.arrayEquals(v0, v1)) {\n\t\t\t\t\treturn false;\n\t\t\t\t}\n\t\t\t} else if (v0 !== v1) {\n\t\t\t\t// NOTE: two different object instances will never be equal: {x:20} != {x:20}\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\n\t\treturn true;\n\t};\n\thelpers.callCallback = function(fn, args, _tArg) {\n\t\tif (fn && typeof fn.call === 'function') {\n\t\t\tfn.apply(_tArg, args);\n\t\t}\n\t};\n\thelpers.getHoverColor = function(colorValue) {\n\t\t/* global CanvasPattern */\n\t\treturn (colorValue instanceof CanvasPattern) ?\n\t\t\tcolorValue :\n\t\t\thelpers.color(colorValue).saturate(0.5).darken(0.1).rgbString();\n\t};\n};\n\n},{\"3\":3}],27:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\tvar helpers = Chart.helpers;\n\n\t/**\n\t * Helper function to get relative position for an event\n\t * @param {Event|IEvent} event - The event to get the position for\n\t * @param {Chart} chart - The chart\n\t * @returns {Point} the event position\n\t */\n\tfunction getRelativePosition(e, chart) {\n\t\tif (e.native) {\n\t\t\treturn {\n\t\t\t\tx: e.x,\n\t\t\t\ty: e.y\n\t\t\t};\n\t\t}\n\n\t\treturn helpers.getRelativePosition(e, chart);\n\t}\n\n\t/**\n\t * Helper function to traverse all of the visible elements in the chart\n\t * @param chart {chart} the chart\n\t * @param handler {Function} the callback to execute for each visible item\n\t */\n\tfunction parseVisibleItems(chart, handler) {\n\t\tvar datasets = chart.data.datasets;\n\t\tvar meta, i, j, ilen, jlen;\n\n\t\tfor (i = 0, ilen = datasets.length; i < ilen; ++i) {\n\t\t\tif (!chart.isDatasetVisible(i)) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tmeta = chart.getDatasetMeta(i);\n\t\t\tfor (j = 0, jlen = meta.data.length; j < jlen; ++j) {\n\t\t\t\tvar element = meta.data[j];\n\t\t\t\tif (!element._view.skip) {\n\t\t\t\t\thandler(element);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\t/**\n\t * Helper function to get the items that intersect the event position\n\t * @param items {ChartElement[]} elements to filter\n\t * @param position {Point} the point to be nearest to\n\t * @return {ChartElement[]} the nearest items\n\t */\n\tfunction getIntersectItems(chart, position) {\n\t\tvar elements = [];\n\n\t\tparseVisibleItems(chart, function(element) {\n\t\t\tif (element.inRange(position.x, position.y)) {\n\t\t\t\telements.push(element);\n\t\t\t}\n\t\t});\n\n\t\treturn elements;\n\t}\n\n\t/**\n\t * Helper function to get the items nearest to the event position considering all visible items in teh chart\n\t * @param chart {Chart} the chart to look at elements from\n\t * @param position {Point} the point to be nearest to\n\t * @param intersect {Boolean} if true, only consider items that intersect the position\n\t * @param distanceMetric {Function} Optional function to provide the distance between\n\t * @return {ChartElement[]} the nearest items\n\t */\n\tfunction getNearestItems(chart, position, intersect, distanceMetric) {\n\t\tvar minDistance = Number.POSITIVE_INFINITY;\n\t\tvar nearestItems = [];\n\n\t\tif (!distanceMetric) {\n\t\t\tdistanceMetric = helpers.distanceBetweenPoints;\n\t\t}\n\n\t\tparseVisibleItems(chart, function(element) {\n\t\t\tif (intersect && !element.inRange(position.x, position.y)) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tvar center = element.getCenterPoint();\n\t\t\tvar distance = distanceMetric(position, center);\n\n\t\t\tif (distance < minDistance) {\n\t\t\t\tnearestItems = [element];\n\t\t\t\tminDistance = distance;\n\t\t\t} else if (distance === minDistance) {\n\t\t\t\t// Can have multiple items at the same distance in which case we sort by size\n\t\t\t\tnearestItems.push(element);\n\t\t\t}\n\t\t});\n\n\t\treturn nearestItems;\n\t}\n\n\tfunction indexMode(chart, e, options) {\n\t\tvar position = getRelativePosition(e, chart.chart);\n\t\tvar distanceMetric = function(pt1, pt2) {\n\t\t\treturn Math.abs(pt1.x - pt2.x);\n\t\t};\n\t\tvar items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false, distanceMetric);\n\t\tvar elements = [];\n\n\t\tif (!items.length) {\n\t\t\treturn [];\n\t\t}\n\n\t\tchart.data.datasets.forEach(function(dataset, datasetIndex) {\n\t\t\tif (chart.isDatasetVisible(datasetIndex)) {\n\t\t\t\tvar meta = chart.getDatasetMeta(datasetIndex),\n\t\t\t\t\telement = meta.data[items[0]._index];\n\n\t\t\t\t// don't count items that are skipped (null data)\n\t\t\t\tif (element && !element._view.skip) {\n\t\t\t\t\telements.push(element);\n\t\t\t\t}\n\t\t\t}\n\t\t});\n\n\t\treturn elements;\n\t}\n\n\t/**\n\t * @interface IInteractionOptions\n\t */\n\t/**\n\t * If true, only consider items that intersect the point\n\t * @name IInterfaceOptions#boolean\n\t * @type Boolean\n\t */\n\n\t/**\n\t * Contains interaction related functions\n\t * @namespace Chart.Interaction\n\t */\n\tChart.Interaction = {\n\t\t// Helper function for different modes\n\t\tmodes: {\n\t\t\tsingle: function(chart, e) {\n\t\t\t\tvar position = getRelativePosition(e, chart.chart);\n\t\t\t\tvar elements = [];\n\n\t\t\t\tparseVisibleItems(chart, function(element) {\n\t\t\t\t\tif (element.inRange(position.x, position.y)) {\n\t\t\t\t\t\telements.push(element);\n\t\t\t\t\t\treturn elements;\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\treturn elements.slice(0, 1);\n\t\t\t},\n\n\t\t\t/**\n\t\t\t * @function Chart.Interaction.modes.label\n\t\t\t * @deprecated since version 2.4.0\n\t\t\t */\n\t\t\tlabel: indexMode,\n\n\t\t\t/**\n\t\t\t * Returns items at the same index. If the options.intersect parameter is true, we only return items if we intersect something\n\t\t\t * If the options.intersect mode is false, we find the nearest item and return the items at the same index as that item\n\t\t\t * @function Chart.Interaction.modes.index\n\t\t\t * @since v2.4.0\n\t\t\t * @param chart {chart} the chart we are returning items from\n\t\t\t * @param e {Event} the event we are find things at\n\t\t\t * @param options {IInteractionOptions} options to use during interaction\n\t\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\n\t\t\t */\n\t\t\tindex: indexMode,\n\n\t\t\t/**\n\t\t\t * Returns items in the same dataset. If the options.intersect parameter is true, we only return items if we intersect something\n\t\t\t * If the options.intersect is false, we find the nearest item and return the items in that dataset\n\t\t\t * @function Chart.Interaction.modes.dataset\n\t\t\t * @param chart {chart} the chart we are returning items from\n\t\t\t * @param e {Event} the event we are find things at\n\t\t\t * @param options {IInteractionOptions} options to use during interaction\n\t\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\n\t\t\t */\n\t\t\tdataset: function(chart, e, options) {\n\t\t\t\tvar position = getRelativePosition(e, chart.chart);\n\t\t\t\tvar items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false);\n\n\t\t\t\tif (items.length > 0) {\n\t\t\t\t\titems = chart.getDatasetMeta(items[0]._datasetIndex).data;\n\t\t\t\t}\n\n\t\t\t\treturn items;\n\t\t\t},\n\n\t\t\t/**\n\t\t\t * @function Chart.Interaction.modes.x-axis\n\t\t\t * @deprecated since version 2.4.0. Use index mode and intersect == true\n\t\t\t */\n\t\t\t'x-axis': function(chart, e) {\n\t\t\t\treturn indexMode(chart, e, true);\n\t\t\t},\n\n\t\t\t/**\n\t\t\t * Point mode returns all elements that hit test based on the event position\n\t\t\t * of the event\n\t\t\t * @function Chart.Interaction.modes.intersect\n\t\t\t * @param chart {chart} the chart we are returning items from\n\t\t\t * @param e {Event} the event we are find things at\n\t\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\n\t\t\t */\n\t\t\tpoint: function(chart, e) {\n\t\t\t\tvar position = getRelativePosition(e, chart.chart);\n\t\t\t\treturn getIntersectItems(chart, position);\n\t\t\t},\n\n\t\t\t/**\n\t\t\t * nearest mode returns the element closest to the point\n\t\t\t * @function Chart.Interaction.modes.intersect\n\t\t\t * @param chart {chart} the chart we are returning items from\n\t\t\t * @param e {Event} the event we are find things at\n\t\t\t * @param options {IInteractionOptions} options to use\n\t\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\n\t\t\t */\n\t\t\tnearest: function(chart, e, options) {\n\t\t\t\tvar position = getRelativePosition(e, chart.chart);\n\t\t\t\tvar nearestItems = getNearestItems(chart, position, options.intersect);\n\n\t\t\t\t// We have multiple items at the same distance from the event. Now sort by smallest\n\t\t\t\tif (nearestItems.length > 1) {\n\t\t\t\t\tnearestItems.sort(function(a, b) {\n\t\t\t\t\t\tvar sizeA = a.getArea();\n\t\t\t\t\t\tvar sizeB = b.getArea();\n\t\t\t\t\t\tvar ret = sizeA - sizeB;\n\n\t\t\t\t\t\tif (ret === 0) {\n\t\t\t\t\t\t\t// if equal sort by dataset index\n\t\t\t\t\t\t\tret = a._datasetIndex - b._datasetIndex;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\treturn ret;\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\t// Return only 1 item\n\t\t\t\treturn nearestItems.slice(0, 1);\n\t\t\t},\n\n\t\t\t/**\n\t\t\t * x mode returns the elements that hit-test at the current x coordinate\n\t\t\t * @function Chart.Interaction.modes.x\n\t\t\t * @param chart {chart} the chart we are returning items from\n\t\t\t * @param e {Event} the event we are find things at\n\t\t\t * @param options {IInteractionOptions} options to use\n\t\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\n\t\t\t */\n\t\t\tx: function(chart, e, options) {\n\t\t\t\tvar position = getRelativePosition(e, chart.chart);\n\t\t\t\tvar items = [];\n\t\t\t\tvar intersectsItem = false;\n\n\t\t\t\tparseVisibleItems(chart, function(element) {\n\t\t\t\t\tif (element.inXRange(position.x)) {\n\t\t\t\t\t\titems.push(element);\n\t\t\t\t\t}\n\n\t\t\t\t\tif (element.inRange(position.x, position.y)) {\n\t\t\t\t\t\tintersectsItem = true;\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\t// If we want to trigger on an intersect and we don't have any items\n\t\t\t\t// that intersect the position, return nothing\n\t\t\t\tif (options.intersect && !intersectsItem) {\n\t\t\t\t\titems = [];\n\t\t\t\t}\n\t\t\t\treturn items;\n\t\t\t},\n\n\t\t\t/**\n\t\t\t * y mode returns the elements that hit-test at the current y coordinate\n\t\t\t * @function Chart.Interaction.modes.y\n\t\t\t * @param chart {chart} the chart we are returning items from\n\t\t\t * @param e {Event} the event we are find things at\n\t\t\t * @param options {IInteractionOptions} options to use\n\t\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\n\t\t\t */\n\t\t\ty: function(chart, e, options) {\n\t\t\t\tvar position = getRelativePosition(e, chart.chart);\n\t\t\t\tvar items = [];\n\t\t\t\tvar intersectsItem = false;\n\n\t\t\t\tparseVisibleItems(chart, function(element) {\n\t\t\t\t\tif (element.inYRange(position.y)) {\n\t\t\t\t\t\titems.push(element);\n\t\t\t\t\t}\n\n\t\t\t\t\tif (element.inRange(position.x, position.y)) {\n\t\t\t\t\t\tintersectsItem = true;\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\t// If we want to trigger on an intersect and we don't have any items\n\t\t\t\t// that intersect the position, return nothing\n\t\t\t\tif (options.intersect && !intersectsItem) {\n\t\t\t\t\titems = [];\n\t\t\t\t}\n\t\t\t\treturn items;\n\t\t\t}\n\t\t}\n\t};\n};\n\n},{}],28:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function() {\n\n\t// Occupy the global variable of Chart, and create a simple base class\n\tvar Chart = function(item, config) {\n\t\tthis.controller = new Chart.Controller(item, config, this);\n\t\treturn this.controller;\n\t};\n\n\t// Globally expose the defaults to allow for user updating/changing\n\tChart.defaults = {\n\t\tglobal: {\n\t\t\tresponsive: true,\n\t\t\tresponsiveAnimationDuration: 0,\n\t\t\tmaintainAspectRatio: true,\n\t\t\tevents: ['mousemove', 'mouseout', 'click', 'touchstart', 'touchmove'],\n\t\t\thover: {\n\t\t\t\tonHover: null,\n\t\t\t\tmode: 'nearest',\n\t\t\t\tintersect: true,\n\t\t\t\tanimationDuration: 400\n\t\t\t},\n\t\t\tonClick: null,\n\t\t\tdefaultColor: 'rgba(0,0,0,0.1)',\n\t\t\tdefaultFontColor: '#666',\n\t\t\tdefaultFontFamily: \"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif\",\n\t\t\tdefaultFontSize: 12,\n\t\t\tdefaultFontStyle: 'normal',\n\t\t\tshowLines: true,\n\n\t\t\t// Element defaults defined in element extensions\n\t\t\telements: {},\n\n\t\t\t// Legend callback string\n\t\t\tlegendCallback: function(chart) {\n\t\t\t\tvar text = [];\n\t\t\t\ttext.push('<ul class=\"' + chart.id + '-legend\">');\n\t\t\t\tfor (var i = 0; i < chart.data.datasets.length; i++) {\n\t\t\t\t\ttext.push('<li><span style=\"background-color:' + chart.data.datasets[i].backgroundColor + '\"></span>');\n\t\t\t\t\tif (chart.data.datasets[i].label) {\n\t\t\t\t\t\ttext.push(chart.data.datasets[i].label);\n\t\t\t\t\t}\n\t\t\t\t\ttext.push('</li>');\n\t\t\t\t}\n\t\t\t\ttext.push('</ul>');\n\n\t\t\t\treturn text.join('');\n\t\t\t}\n\t\t}\n\t};\n\n\tChart.Chart = Chart;\n\n\treturn Chart;\n};\n\n},{}],29:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\t// The layout service is very self explanatory.  It's responsible for the layout within a chart.\n\t// Scales, Legends and Plugins all rely on the layout service and can easily register to be placed anywhere they need\n\t// It is this service's responsibility of carrying out that layout.\n\tChart.layoutService = {\n\t\tdefaults: {},\n\n\t\t// Register a box to a chartInstance. A box is simply a reference to an object that requires layout. eg. Scales, Legend, Plugins.\n\t\taddBox: function(chartInstance, box) {\n\t\t\tif (!chartInstance.boxes) {\n\t\t\t\tchartInstance.boxes = [];\n\t\t\t}\n\t\t\tchartInstance.boxes.push(box);\n\t\t},\n\n\t\tremoveBox: function(chartInstance, box) {\n\t\t\tif (!chartInstance.boxes) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tchartInstance.boxes.splice(chartInstance.boxes.indexOf(box), 1);\n\t\t},\n\n\t\t// The most important function\n\t\tupdate: function(chartInstance, width, height) {\n\n\t\t\tif (!chartInstance) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tvar layoutOptions = chartInstance.options.layout;\n\t\t\tvar padding = layoutOptions ? layoutOptions.padding : null;\n\n\t\t\tvar leftPadding = 0;\n\t\t\tvar rightPadding = 0;\n\t\t\tvar topPadding = 0;\n\t\t\tvar bottomPadding = 0;\n\n\t\t\tif (!isNaN(padding)) {\n\t\t\t\t// options.layout.padding is a number. assign to all\n\t\t\t\tleftPadding = padding;\n\t\t\t\trightPadding = padding;\n\t\t\t\ttopPadding = padding;\n\t\t\t\tbottomPadding = padding;\n\t\t\t} else {\n\t\t\t\tleftPadding = padding.left || 0;\n\t\t\t\trightPadding = padding.right || 0;\n\t\t\t\ttopPadding = padding.top || 0;\n\t\t\t\tbottomPadding = padding.bottom || 0;\n\t\t\t}\n\n\t\t\tvar leftBoxes = helpers.where(chartInstance.boxes, function(box) {\n\t\t\t\treturn box.options.position === 'left';\n\t\t\t});\n\t\t\tvar rightBoxes = helpers.where(chartInstance.boxes, function(box) {\n\t\t\t\treturn box.options.position === 'right';\n\t\t\t});\n\t\t\tvar topBoxes = helpers.where(chartInstance.boxes, function(box) {\n\t\t\t\treturn box.options.position === 'top';\n\t\t\t});\n\t\t\tvar bottomBoxes = helpers.where(chartInstance.boxes, function(box) {\n\t\t\t\treturn box.options.position === 'bottom';\n\t\t\t});\n\n\t\t\t// Boxes that overlay the chartarea such as the radialLinear scale\n\t\t\tvar chartAreaBoxes = helpers.where(chartInstance.boxes, function(box) {\n\t\t\t\treturn box.options.position === 'chartArea';\n\t\t\t});\n\n\t\t\t// Ensure that full width boxes are at the very top / bottom\n\t\t\ttopBoxes.sort(function(a, b) {\n\t\t\t\treturn (b.options.fullWidth ? 1 : 0) - (a.options.fullWidth ? 1 : 0);\n\t\t\t});\n\t\t\tbottomBoxes.sort(function(a, b) {\n\t\t\t\treturn (a.options.fullWidth ? 1 : 0) - (b.options.fullWidth ? 1 : 0);\n\t\t\t});\n\n\t\t\t// Essentially we now have any number of boxes on each of the 4 sides.\n\t\t\t// Our canvas looks like the following.\n\t\t\t// The areas L1 and L2 are the left axes. R1 is the right axis, T1 is the top axis and\n\t\t\t// B1 is the bottom axis\n\t\t\t// There are also 4 quadrant-like locations (left to right instead of clockwise) reserved for chart overlays\n\t\t\t// These locations are single-box locations only, when trying to register a chartArea location that is already taken,\n\t\t\t// an error will be thrown.\n\t\t\t//\n\t\t\t// |----------------------------------------------------|\n\t\t\t// |                  T1 (Full Width)                   |\n\t\t\t// |----------------------------------------------------|\n\t\t\t// |    |    |                 T2                  |    |\n\t\t\t// |    |----|-------------------------------------|----|\n\t\t\t// |    |    | C1 |                           | C2 |    |\n\t\t\t// |    |    |----|                           |----|    |\n\t\t\t// |    |    |                                     |    |\n\t\t\t// | L1 | L2 |           ChartArea (C0)            | R1 |\n\t\t\t// |    |    |                                     |    |\n\t\t\t// |    |    |----|                           |----|    |\n\t\t\t// |    |    | C3 |                           | C4 |    |\n\t\t\t// |    |----|-------------------------------------|----|\n\t\t\t// |    |    |                 B1                  |    |\n\t\t\t// |----------------------------------------------------|\n\t\t\t// |                  B2 (Full Width)                   |\n\t\t\t// |----------------------------------------------------|\n\t\t\t//\n\t\t\t// What we do to find the best sizing, we do the following\n\t\t\t// 1. Determine the minimum size of the chart area.\n\t\t\t// 2. Split the remaining width equally between each vertical axis\n\t\t\t// 3. Split the remaining height equally between each horizontal axis\n\t\t\t// 4. Give each layout the maximum size it can be. The layout will return it's minimum size\n\t\t\t// 5. Adjust the sizes of each axis based on it's minimum reported size.\n\t\t\t// 6. Refit each axis\n\t\t\t// 7. Position each axis in the final location\n\t\t\t// 8. Tell the chart the final location of the chart area\n\t\t\t// 9. Tell any axes that overlay the chart area the positions of the chart area\n\n\t\t\t// Step 1\n\t\t\tvar chartWidth = width - leftPadding - rightPadding;\n\t\t\tvar chartHeight = height - topPadding - bottomPadding;\n\t\t\tvar chartAreaWidth = chartWidth / 2; // min 50%\n\t\t\tvar chartAreaHeight = chartHeight / 2; // min 50%\n\n\t\t\t// Step 2\n\t\t\tvar verticalBoxWidth = (width - chartAreaWidth) / (leftBoxes.length + rightBoxes.length);\n\n\t\t\t// Step 3\n\t\t\tvar horizontalBoxHeight = (height - chartAreaHeight) / (topBoxes.length + bottomBoxes.length);\n\n\t\t\t// Step 4\n\t\t\tvar maxChartAreaWidth = chartWidth;\n\t\t\tvar maxChartAreaHeight = chartHeight;\n\t\t\tvar minBoxSizes = [];\n\n\t\t\tfunction getMinimumBoxSize(box) {\n\t\t\t\tvar minSize;\n\t\t\t\tvar isHorizontal = box.isHorizontal();\n\n\t\t\t\tif (isHorizontal) {\n\t\t\t\t\tminSize = box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, horizontalBoxHeight);\n\t\t\t\t\tmaxChartAreaHeight -= minSize.height;\n\t\t\t\t} else {\n\t\t\t\t\tminSize = box.update(verticalBoxWidth, chartAreaHeight);\n\t\t\t\t\tmaxChartAreaWidth -= minSize.width;\n\t\t\t\t}\n\n\t\t\t\tminBoxSizes.push({\n\t\t\t\t\thorizontal: isHorizontal,\n\t\t\t\t\tminSize: minSize,\n\t\t\t\t\tbox: box,\n\t\t\t\t});\n\t\t\t}\n\n\t\t\thelpers.each(leftBoxes.concat(rightBoxes, topBoxes, bottomBoxes), getMinimumBoxSize);\n\n\t\t\t// If a horizontal box has padding, we move the left boxes over to avoid ugly charts (see issue #2478)\n\t\t\tvar maxHorizontalLeftPadding = 0;\n\t\t\tvar maxHorizontalRightPadding = 0;\n\t\t\tvar maxVerticalTopPadding = 0;\n\t\t\tvar maxVerticalBottomPadding = 0;\n\n\t\t\thelpers.each(topBoxes.concat(bottomBoxes), function(horizontalBox) {\n\t\t\t\tif (horizontalBox.getPadding) {\n\t\t\t\t\tvar boxPadding = horizontalBox.getPadding();\n\t\t\t\t\tmaxHorizontalLeftPadding = Math.max(maxHorizontalLeftPadding, boxPadding.left);\n\t\t\t\t\tmaxHorizontalRightPadding = Math.max(maxHorizontalRightPadding, boxPadding.right);\n\t\t\t\t}\n\t\t\t});\n\n\t\t\thelpers.each(leftBoxes.concat(rightBoxes), function(verticalBox) {\n\t\t\t\tif (verticalBox.getPadding) {\n\t\t\t\t\tvar boxPadding = verticalBox.getPadding();\n\t\t\t\t\tmaxVerticalTopPadding = Math.max(maxVerticalTopPadding, boxPadding.top);\n\t\t\t\t\tmaxVerticalBottomPadding = Math.max(maxVerticalBottomPadding, boxPadding.bottom);\n\t\t\t\t}\n\t\t\t});\n\n\t\t\t// At this point, maxChartAreaHeight and maxChartAreaWidth are the size the chart area could\n\t\t\t// be if the axes are drawn at their minimum sizes.\n\t\t\t// Steps 5 & 6\n\t\t\tvar totalLeftBoxesWidth = leftPadding;\n\t\t\tvar totalRightBoxesWidth = rightPadding;\n\t\t\tvar totalTopBoxesHeight = topPadding;\n\t\t\tvar totalBottomBoxesHeight = bottomPadding;\n\n\t\t\t// Function to fit a box\n\t\t\tfunction fitBox(box) {\n\t\t\t\tvar minBoxSize = helpers.findNextWhere(minBoxSizes, function(minBox) {\n\t\t\t\t\treturn minBox.box === box;\n\t\t\t\t});\n\n\t\t\t\tif (minBoxSize) {\n\t\t\t\t\tif (box.isHorizontal()) {\n\t\t\t\t\t\tvar scaleMargin = {\n\t\t\t\t\t\t\tleft: Math.max(totalLeftBoxesWidth, maxHorizontalLeftPadding),\n\t\t\t\t\t\t\tright: Math.max(totalRightBoxesWidth, maxHorizontalRightPadding),\n\t\t\t\t\t\t\ttop: 0,\n\t\t\t\t\t\t\tbottom: 0\n\t\t\t\t\t\t};\n\n\t\t\t\t\t\t// Don't use min size here because of label rotation. When the labels are rotated, their rotation highly depends\n\t\t\t\t\t\t// on the margin. Sometimes they need to increase in size slightly\n\t\t\t\t\t\tbox.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2, scaleMargin);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tbox.update(minBoxSize.minSize.width, maxChartAreaHeight);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Update, and calculate the left and right margins for the horizontal boxes\n\t\t\thelpers.each(leftBoxes.concat(rightBoxes), fitBox);\n\n\t\t\thelpers.each(leftBoxes, function(box) {\n\t\t\t\ttotalLeftBoxesWidth += box.width;\n\t\t\t});\n\n\t\t\thelpers.each(rightBoxes, function(box) {\n\t\t\t\ttotalRightBoxesWidth += box.width;\n\t\t\t});\n\n\t\t\t// Set the Left and Right margins for the horizontal boxes\n\t\t\thelpers.each(topBoxes.concat(bottomBoxes), fitBox);\n\n\t\t\t// Figure out how much margin is on the top and bottom of the vertical boxes\n\t\t\thelpers.each(topBoxes, function(box) {\n\t\t\t\ttotalTopBoxesHeight += box.height;\n\t\t\t});\n\n\t\t\thelpers.each(bottomBoxes, function(box) {\n\t\t\t\ttotalBottomBoxesHeight += box.height;\n\t\t\t});\n\n\t\t\tfunction finalFitVerticalBox(box) {\n\t\t\t\tvar minBoxSize = helpers.findNextWhere(minBoxSizes, function(minSize) {\n\t\t\t\t\treturn minSize.box === box;\n\t\t\t\t});\n\n\t\t\t\tvar scaleMargin = {\n\t\t\t\t\tleft: 0,\n\t\t\t\t\tright: 0,\n\t\t\t\t\ttop: totalTopBoxesHeight,\n\t\t\t\t\tbottom: totalBottomBoxesHeight\n\t\t\t\t};\n\n\t\t\t\tif (minBoxSize) {\n\t\t\t\t\tbox.update(minBoxSize.minSize.width, maxChartAreaHeight, scaleMargin);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Let the left layout know the final margin\n\t\t\thelpers.each(leftBoxes.concat(rightBoxes), finalFitVerticalBox);\n\n\t\t\t// Recalculate because the size of each layout might have changed slightly due to the margins (label rotation for instance)\n\t\t\ttotalLeftBoxesWidth = leftPadding;\n\t\t\ttotalRightBoxesWidth = rightPadding;\n\t\t\ttotalTopBoxesHeight = topPadding;\n\t\t\ttotalBottomBoxesHeight = bottomPadding;\n\n\t\t\thelpers.each(leftBoxes, function(box) {\n\t\t\t\ttotalLeftBoxesWidth += box.width;\n\t\t\t});\n\n\t\t\thelpers.each(rightBoxes, function(box) {\n\t\t\t\ttotalRightBoxesWidth += box.width;\n\t\t\t});\n\n\t\t\thelpers.each(topBoxes, function(box) {\n\t\t\t\ttotalTopBoxesHeight += box.height;\n\t\t\t});\n\t\t\thelpers.each(bottomBoxes, function(box) {\n\t\t\t\ttotalBottomBoxesHeight += box.height;\n\t\t\t});\n\n\t\t\t// We may be adding some padding to account for rotated x axis labels\n\t\t\tvar leftPaddingAddition = Math.max(maxHorizontalLeftPadding - totalLeftBoxesWidth, 0);\n\t\t\ttotalLeftBoxesWidth += leftPaddingAddition;\n\t\t\ttotalRightBoxesWidth += Math.max(maxHorizontalRightPadding - totalRightBoxesWidth, 0);\n\n\t\t\tvar topPaddingAddition = Math.max(maxVerticalTopPadding - totalTopBoxesHeight, 0);\n\t\t\ttotalTopBoxesHeight += topPaddingAddition;\n\t\t\ttotalBottomBoxesHeight += Math.max(maxVerticalBottomPadding - totalBottomBoxesHeight, 0);\n\n\t\t\t// Figure out if our chart area changed. This would occur if the dataset layout label rotation\n\t\t\t// changed due to the application of the margins in step 6. Since we can only get bigger, this is safe to do\n\t\t\t// without calling `fit` again\n\t\t\tvar newMaxChartAreaHeight = height - totalTopBoxesHeight - totalBottomBoxesHeight;\n\t\t\tvar newMaxChartAreaWidth = width - totalLeftBoxesWidth - totalRightBoxesWidth;\n\n\t\t\tif (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) {\n\t\t\t\thelpers.each(leftBoxes, function(box) {\n\t\t\t\t\tbox.height = newMaxChartAreaHeight;\n\t\t\t\t});\n\n\t\t\t\thelpers.each(rightBoxes, function(box) {\n\t\t\t\t\tbox.height = newMaxChartAreaHeight;\n\t\t\t\t});\n\n\t\t\t\thelpers.each(topBoxes, function(box) {\n\t\t\t\t\tif (!box.options.fullWidth) {\n\t\t\t\t\t\tbox.width = newMaxChartAreaWidth;\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\thelpers.each(bottomBoxes, function(box) {\n\t\t\t\t\tif (!box.options.fullWidth) {\n\t\t\t\t\t\tbox.width = newMaxChartAreaWidth;\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\tmaxChartAreaHeight = newMaxChartAreaHeight;\n\t\t\t\tmaxChartAreaWidth = newMaxChartAreaWidth;\n\t\t\t}\n\n\t\t\t// Step 7 - Position the boxes\n\t\t\tvar left = leftPadding + leftPaddingAddition;\n\t\t\tvar top = topPadding + topPaddingAddition;\n\n\t\t\tfunction placeBox(box) {\n\t\t\t\tif (box.isHorizontal()) {\n\t\t\t\t\tbox.left = box.options.fullWidth ? leftPadding : totalLeftBoxesWidth;\n\t\t\t\t\tbox.right = box.options.fullWidth ? width - rightPadding : totalLeftBoxesWidth + maxChartAreaWidth;\n\t\t\t\t\tbox.top = top;\n\t\t\t\t\tbox.bottom = top + box.height;\n\n\t\t\t\t\t// Move to next point\n\t\t\t\t\ttop = box.bottom;\n\n\t\t\t\t} else {\n\n\t\t\t\t\tbox.left = left;\n\t\t\t\t\tbox.right = left + box.width;\n\t\t\t\t\tbox.top = totalTopBoxesHeight;\n\t\t\t\t\tbox.bottom = totalTopBoxesHeight + maxChartAreaHeight;\n\n\t\t\t\t\t// Move to next point\n\t\t\t\t\tleft = box.right;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\thelpers.each(leftBoxes.concat(topBoxes), placeBox);\n\n\t\t\t// Account for chart width and height\n\t\t\tleft += maxChartAreaWidth;\n\t\t\ttop += maxChartAreaHeight;\n\n\t\t\thelpers.each(rightBoxes, placeBox);\n\t\t\thelpers.each(bottomBoxes, placeBox);\n\n\t\t\t// Step 8\n\t\t\tchartInstance.chartArea = {\n\t\t\t\tleft: totalLeftBoxesWidth,\n\t\t\t\ttop: totalTopBoxesHeight,\n\t\t\t\tright: totalLeftBoxesWidth + maxChartAreaWidth,\n\t\t\t\tbottom: totalTopBoxesHeight + maxChartAreaHeight\n\t\t\t};\n\n\t\t\t// Step 9\n\t\t\thelpers.each(chartAreaBoxes, function(box) {\n\t\t\t\tbox.left = chartInstance.chartArea.left;\n\t\t\t\tbox.top = chartInstance.chartArea.top;\n\t\t\t\tbox.right = chartInstance.chartArea.right;\n\t\t\t\tbox.bottom = chartInstance.chartArea.bottom;\n\n\t\t\t\tbox.update(maxChartAreaWidth, maxChartAreaHeight);\n\t\t\t});\n\t\t}\n\t};\n};\n\n},{}],30:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\tvar noop = helpers.noop;\n\n\tChart.defaults.global.legend = {\n\n\t\tdisplay: true,\n\t\tposition: 'top',\n\t\tfullWidth: true, // marks that this box should take the full width of the canvas (pushing down other boxes)\n\t\treverse: false,\n\n\t\t// a callback that will handle\n\t\tonClick: function(e, legendItem) {\n\t\t\tvar index = legendItem.datasetIndex;\n\t\t\tvar ci = this.chart;\n\t\t\tvar meta = ci.getDatasetMeta(index);\n\n\t\t\t// See controller.isDatasetVisible comment\n\t\t\tmeta.hidden = meta.hidden === null? !ci.data.datasets[index].hidden : null;\n\n\t\t\t// We hid a dataset ... rerender the chart\n\t\t\tci.update();\n\t\t},\n\n\t\tonHover: null,\n\n\t\tlabels: {\n\t\t\tboxWidth: 40,\n\t\t\tpadding: 10,\n\t\t\t// Generates labels shown in the legend\n\t\t\t// Valid properties to return:\n\t\t\t// text : text to display\n\t\t\t// fillStyle : fill of coloured box\n\t\t\t// strokeStyle: stroke of coloured box\n\t\t\t// hidden : if this legend item refers to a hidden item\n\t\t\t// lineCap : cap style for line\n\t\t\t// lineDash\n\t\t\t// lineDashOffset :\n\t\t\t// lineJoin :\n\t\t\t// lineWidth :\n\t\t\tgenerateLabels: function(chart) {\n\t\t\t\tvar data = chart.data;\n\t\t\t\treturn helpers.isArray(data.datasets) ? data.datasets.map(function(dataset, i) {\n\t\t\t\t\treturn {\n\t\t\t\t\t\ttext: dataset.label,\n\t\t\t\t\t\tfillStyle: (!helpers.isArray(dataset.backgroundColor) ? dataset.backgroundColor : dataset.backgroundColor[0]),\n\t\t\t\t\t\thidden: !chart.isDatasetVisible(i),\n\t\t\t\t\t\tlineCap: dataset.borderCapStyle,\n\t\t\t\t\t\tlineDash: dataset.borderDash,\n\t\t\t\t\t\tlineDashOffset: dataset.borderDashOffset,\n\t\t\t\t\t\tlineJoin: dataset.borderJoinStyle,\n\t\t\t\t\t\tlineWidth: dataset.borderWidth,\n\t\t\t\t\t\tstrokeStyle: dataset.borderColor,\n\t\t\t\t\t\tpointStyle: dataset.pointStyle,\n\n\t\t\t\t\t\t// Below is extra data used for toggling the datasets\n\t\t\t\t\t\tdatasetIndex: i\n\t\t\t\t\t};\n\t\t\t\t}, this) : [];\n\t\t\t}\n\t\t}\n\t};\n\n\t/**\n\t * Helper function to get the box width based on the usePointStyle option\n\t * @param labelopts {Object} the label options on the legend\n\t * @param fontSize {Number} the label font size\n\t * @return {Number} width of the color box area\n\t */\n\tfunction getBoxWidth(labelOpts, fontSize) {\n\t\treturn labelOpts.usePointStyle ?\n\t\t\tfontSize * Math.SQRT2 :\n\t\t\tlabelOpts.boxWidth;\n\t}\n\n\tChart.Legend = Chart.Element.extend({\n\n\t\tinitialize: function(config) {\n\t\t\thelpers.extend(this, config);\n\n\t\t\t// Contains hit boxes for each dataset (in dataset order)\n\t\t\tthis.legendHitBoxes = [];\n\n\t\t\t// Are we in doughnut mode which has a different data type\n\t\t\tthis.doughnutMode = false;\n\t\t},\n\n\t\t// These methods are ordered by lifecycle. Utilities then follow.\n\t\t// Any function defined here is inherited by all legend types.\n\t\t// Any function can be extended by the legend type\n\n\t\tbeforeUpdate: noop,\n\t\tupdate: function(maxWidth, maxHeight, margins) {\n\t\t\tvar me = this;\n\n\t\t\t// Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)\n\t\t\tme.beforeUpdate();\n\n\t\t\t// Absorb the master measurements\n\t\t\tme.maxWidth = maxWidth;\n\t\t\tme.maxHeight = maxHeight;\n\t\t\tme.margins = margins;\n\n\t\t\t// Dimensions\n\t\t\tme.beforeSetDimensions();\n\t\t\tme.setDimensions();\n\t\t\tme.afterSetDimensions();\n\t\t\t// Labels\n\t\t\tme.beforeBuildLabels();\n\t\t\tme.buildLabels();\n\t\t\tme.afterBuildLabels();\n\n\t\t\t// Fit\n\t\t\tme.beforeFit();\n\t\t\tme.fit();\n\t\t\tme.afterFit();\n\t\t\t//\n\t\t\tme.afterUpdate();\n\n\t\t\treturn me.minSize;\n\t\t},\n\t\tafterUpdate: noop,\n\n\t\t//\n\n\t\tbeforeSetDimensions: noop,\n\t\tsetDimensions: function() {\n\t\t\tvar me = this;\n\t\t\t// Set the unconstrained dimension before label rotation\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\t// Reset position before calculating rotation\n\t\t\t\tme.width = me.maxWidth;\n\t\t\t\tme.left = 0;\n\t\t\t\tme.right = me.width;\n\t\t\t} else {\n\t\t\t\tme.height = me.maxHeight;\n\n\t\t\t\t// Reset position before calculating rotation\n\t\t\t\tme.top = 0;\n\t\t\t\tme.bottom = me.height;\n\t\t\t}\n\n\t\t\t// Reset padding\n\t\t\tme.paddingLeft = 0;\n\t\t\tme.paddingTop = 0;\n\t\t\tme.paddingRight = 0;\n\t\t\tme.paddingBottom = 0;\n\n\t\t\t// Reset minSize\n\t\t\tme.minSize = {\n\t\t\t\twidth: 0,\n\t\t\t\theight: 0\n\t\t\t};\n\t\t},\n\t\tafterSetDimensions: noop,\n\n\t\t//\n\n\t\tbeforeBuildLabels: noop,\n\t\tbuildLabels: function() {\n\t\t\tvar me = this;\n\t\t\tvar labelOpts = me.options.labels;\n\t\t\tvar legendItems = labelOpts.generateLabels.call(me, me.chart);\n\n\t\t\tif (labelOpts.filter) {\n\t\t\t\tlegendItems = legendItems.filter(function(item) {\n\t\t\t\t\treturn labelOpts.filter(item, me.chart.data);\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tif (me.options.reverse) {\n\t\t\t\tlegendItems.reverse();\n\t\t\t}\n\n\t\t\tme.legendItems = legendItems;\n\t\t},\n\t\tafterBuildLabels: noop,\n\n\t\t//\n\n\t\tbeforeFit: noop,\n\t\tfit: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar labelOpts = opts.labels;\n\t\t\tvar display = opts.display;\n\n\t\t\tvar ctx = me.ctx;\n\n\t\t\tvar globalDefault = Chart.defaults.global,\n\t\t\t\titemOrDefault = helpers.getValueOrDefault,\n\t\t\t\tfontSize = itemOrDefault(labelOpts.fontSize, globalDefault.defaultFontSize),\n\t\t\t\tfontStyle = itemOrDefault(labelOpts.fontStyle, globalDefault.defaultFontStyle),\n\t\t\t\tfontFamily = itemOrDefault(labelOpts.fontFamily, globalDefault.defaultFontFamily),\n\t\t\t\tlabelFont = helpers.fontString(fontSize, fontStyle, fontFamily);\n\n\t\t\t// Reset hit boxes\n\t\t\tvar hitboxes = me.legendHitBoxes = [];\n\n\t\t\tvar minSize = me.minSize;\n\t\t\tvar isHorizontal = me.isHorizontal();\n\n\t\t\tif (isHorizontal) {\n\t\t\t\tminSize.width = me.maxWidth; // fill all the width\n\t\t\t\tminSize.height = display ? 10 : 0;\n\t\t\t} else {\n\t\t\t\tminSize.width = display ? 10 : 0;\n\t\t\t\tminSize.height = me.maxHeight; // fill all the height\n\t\t\t}\n\n\t\t\t// Increase sizes here\n\t\t\tif (display) {\n\t\t\t\tctx.font = labelFont;\n\n\t\t\t\tif (isHorizontal) {\n\t\t\t\t\t// Labels\n\n\t\t\t\t\t// Width of each line of legend boxes. Labels wrap onto multiple lines when there are too many to fit on one\n\t\t\t\t\tvar lineWidths = me.lineWidths = [0];\n\t\t\t\t\tvar totalHeight = me.legendItems.length ? fontSize + (labelOpts.padding) : 0;\n\n\t\t\t\t\tctx.textAlign = 'left';\n\t\t\t\t\tctx.textBaseline = 'top';\n\n\t\t\t\t\thelpers.each(me.legendItems, function(legendItem, i) {\n\t\t\t\t\t\tvar boxWidth = getBoxWidth(labelOpts, fontSize);\n\t\t\t\t\t\tvar width = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;\n\n\t\t\t\t\t\tif (lineWidths[lineWidths.length - 1] + width + labelOpts.padding >= me.width) {\n\t\t\t\t\t\t\ttotalHeight += fontSize + (labelOpts.padding);\n\t\t\t\t\t\t\tlineWidths[lineWidths.length] = me.left;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Store the hitbox width and height here. Final position will be updated in `draw`\n\t\t\t\t\t\thitboxes[i] = {\n\t\t\t\t\t\t\tleft: 0,\n\t\t\t\t\t\t\ttop: 0,\n\t\t\t\t\t\t\twidth: width,\n\t\t\t\t\t\t\theight: fontSize\n\t\t\t\t\t\t};\n\n\t\t\t\t\t\tlineWidths[lineWidths.length - 1] += width + labelOpts.padding;\n\t\t\t\t\t});\n\n\t\t\t\t\tminSize.height += totalHeight;\n\n\t\t\t\t} else {\n\t\t\t\t\tvar vPadding = labelOpts.padding;\n\t\t\t\t\tvar columnWidths = me.columnWidths = [];\n\t\t\t\t\tvar totalWidth = labelOpts.padding;\n\t\t\t\t\tvar currentColWidth = 0;\n\t\t\t\t\tvar currentColHeight = 0;\n\t\t\t\t\tvar itemHeight = fontSize + vPadding;\n\n\t\t\t\t\thelpers.each(me.legendItems, function(legendItem, i) {\n\t\t\t\t\t\tvar boxWidth = getBoxWidth(labelOpts, fontSize);\n\t\t\t\t\t\tvar itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;\n\n\t\t\t\t\t\t// If too tall, go to new column\n\t\t\t\t\t\tif (currentColHeight + itemHeight > minSize.height) {\n\t\t\t\t\t\t\ttotalWidth += currentColWidth + labelOpts.padding;\n\t\t\t\t\t\t\tcolumnWidths.push(currentColWidth); // previous column width\n\n\t\t\t\t\t\t\tcurrentColWidth = 0;\n\t\t\t\t\t\t\tcurrentColHeight = 0;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Get max width\n\t\t\t\t\t\tcurrentColWidth = Math.max(currentColWidth, itemWidth);\n\t\t\t\t\t\tcurrentColHeight += itemHeight;\n\n\t\t\t\t\t\t// Store the hitbox width and height here. Final position will be updated in `draw`\n\t\t\t\t\t\thitboxes[i] = {\n\t\t\t\t\t\t\tleft: 0,\n\t\t\t\t\t\t\ttop: 0,\n\t\t\t\t\t\t\twidth: itemWidth,\n\t\t\t\t\t\t\theight: fontSize\n\t\t\t\t\t\t};\n\t\t\t\t\t});\n\n\t\t\t\t\ttotalWidth += currentColWidth;\n\t\t\t\t\tcolumnWidths.push(currentColWidth);\n\t\t\t\t\tminSize.width += totalWidth;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tme.width = minSize.width;\n\t\t\tme.height = minSize.height;\n\t\t},\n\t\tafterFit: noop,\n\n\t\t// Shared Methods\n\t\tisHorizontal: function() {\n\t\t\treturn this.options.position === 'top' || this.options.position === 'bottom';\n\t\t},\n\n\t\t// Actually draw the legend on the canvas\n\t\tdraw: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar labelOpts = opts.labels;\n\t\t\tvar globalDefault = Chart.defaults.global,\n\t\t\t\tlineDefault = globalDefault.elements.line,\n\t\t\t\tlegendWidth = me.width,\n\t\t\t\tlineWidths = me.lineWidths;\n\n\t\t\tif (opts.display) {\n\t\t\t\tvar ctx = me.ctx,\n\t\t\t\t\tcursor,\n\t\t\t\t\titemOrDefault = helpers.getValueOrDefault,\n\t\t\t\t\tfontColor = itemOrDefault(labelOpts.fontColor, globalDefault.defaultFontColor),\n\t\t\t\t\tfontSize = itemOrDefault(labelOpts.fontSize, globalDefault.defaultFontSize),\n\t\t\t\t\tfontStyle = itemOrDefault(labelOpts.fontStyle, globalDefault.defaultFontStyle),\n\t\t\t\t\tfontFamily = itemOrDefault(labelOpts.fontFamily, globalDefault.defaultFontFamily),\n\t\t\t\t\tlabelFont = helpers.fontString(fontSize, fontStyle, fontFamily);\n\n\t\t\t\t// Canvas setup\n\t\t\t\tctx.textAlign = 'left';\n\t\t\t\tctx.textBaseline = 'top';\n\t\t\t\tctx.lineWidth = 0.5;\n\t\t\t\tctx.strokeStyle = fontColor; // for strikethrough effect\n\t\t\t\tctx.fillStyle = fontColor; // render in correct colour\n\t\t\t\tctx.font = labelFont;\n\n\t\t\t\tvar boxWidth = getBoxWidth(labelOpts, fontSize),\n\t\t\t\t\thitboxes = me.legendHitBoxes;\n\n\t\t\t\t// current position\n\t\t\t\tvar drawLegendBox = function(x, y, legendItem) {\n\t\t\t\t\tif (isNaN(boxWidth) || boxWidth <= 0) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\t// Set the ctx for the box\n\t\t\t\t\tctx.save();\n\n\t\t\t\t\tctx.fillStyle = itemOrDefault(legendItem.fillStyle, globalDefault.defaultColor);\n\t\t\t\t\tctx.lineCap = itemOrDefault(legendItem.lineCap, lineDefault.borderCapStyle);\n\t\t\t\t\tctx.lineDashOffset = itemOrDefault(legendItem.lineDashOffset, lineDefault.borderDashOffset);\n\t\t\t\t\tctx.lineJoin = itemOrDefault(legendItem.lineJoin, lineDefault.borderJoinStyle);\n\t\t\t\t\tctx.lineWidth = itemOrDefault(legendItem.lineWidth, lineDefault.borderWidth);\n\t\t\t\t\tctx.strokeStyle = itemOrDefault(legendItem.strokeStyle, globalDefault.defaultColor);\n\t\t\t\t\tvar isLineWidthZero = (itemOrDefault(legendItem.lineWidth, lineDefault.borderWidth) === 0);\n\n\t\t\t\t\tif (ctx.setLineDash) {\n\t\t\t\t\t\t// IE 9 and 10 do not support line dash\n\t\t\t\t\t\tctx.setLineDash(itemOrDefault(legendItem.lineDash, lineDefault.borderDash));\n\t\t\t\t\t}\n\n\t\t\t\t\tif (opts.labels && opts.labels.usePointStyle) {\n\t\t\t\t\t\t// Recalculate x and y for drawPoint() because its expecting\n\t\t\t\t\t\t// x and y to be center of figure (instead of top left)\n\t\t\t\t\t\tvar radius = fontSize * Math.SQRT2 / 2;\n\t\t\t\t\t\tvar offSet = radius / Math.SQRT2;\n\t\t\t\t\t\tvar centerX = x + offSet;\n\t\t\t\t\t\tvar centerY = y + offSet;\n\n\t\t\t\t\t\t// Draw pointStyle as legend symbol\n\t\t\t\t\t\tChart.canvasHelpers.drawPoint(ctx, legendItem.pointStyle, radius, centerX, centerY);\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// Draw box as legend symbol\n\t\t\t\t\t\tif (!isLineWidthZero) {\n\t\t\t\t\t\t\tctx.strokeRect(x, y, boxWidth, fontSize);\n\t\t\t\t\t\t}\n\t\t\t\t\t\tctx.fillRect(x, y, boxWidth, fontSize);\n\t\t\t\t\t}\n\n\t\t\t\t\tctx.restore();\n\t\t\t\t};\n\t\t\t\tvar fillText = function(x, y, legendItem, textWidth) {\n\t\t\t\t\tctx.fillText(legendItem.text, boxWidth + (fontSize / 2) + x, y);\n\n\t\t\t\t\tif (legendItem.hidden) {\n\t\t\t\t\t\t// Strikethrough the text if hidden\n\t\t\t\t\t\tctx.beginPath();\n\t\t\t\t\t\tctx.lineWidth = 2;\n\t\t\t\t\t\tctx.moveTo(boxWidth + (fontSize / 2) + x, y + (fontSize / 2));\n\t\t\t\t\t\tctx.lineTo(boxWidth + (fontSize / 2) + x + textWidth, y + (fontSize / 2));\n\t\t\t\t\t\tctx.stroke();\n\t\t\t\t\t}\n\t\t\t\t};\n\n\t\t\t\t// Horizontal\n\t\t\t\tvar isHorizontal = me.isHorizontal();\n\t\t\t\tif (isHorizontal) {\n\t\t\t\t\tcursor = {\n\t\t\t\t\t\tx: me.left + ((legendWidth - lineWidths[0]) / 2),\n\t\t\t\t\t\ty: me.top + labelOpts.padding,\n\t\t\t\t\t\tline: 0\n\t\t\t\t\t};\n\t\t\t\t} else {\n\t\t\t\t\tcursor = {\n\t\t\t\t\t\tx: me.left + labelOpts.padding,\n\t\t\t\t\t\ty: me.top + labelOpts.padding,\n\t\t\t\t\t\tline: 0\n\t\t\t\t\t};\n\t\t\t\t}\n\n\t\t\t\tvar itemHeight = fontSize + labelOpts.padding;\n\t\t\t\thelpers.each(me.legendItems, function(legendItem, i) {\n\t\t\t\t\tvar textWidth = ctx.measureText(legendItem.text).width,\n\t\t\t\t\t\twidth = boxWidth + (fontSize / 2) + textWidth,\n\t\t\t\t\t\tx = cursor.x,\n\t\t\t\t\t\ty = cursor.y;\n\n\t\t\t\t\tif (isHorizontal) {\n\t\t\t\t\t\tif (x + width >= legendWidth) {\n\t\t\t\t\t\t\ty = cursor.y += itemHeight;\n\t\t\t\t\t\t\tcursor.line++;\n\t\t\t\t\t\t\tx = cursor.x = me.left + ((legendWidth - lineWidths[cursor.line]) / 2);\n\t\t\t\t\t\t}\n\t\t\t\t\t} else if (y + itemHeight > me.bottom) {\n\t\t\t\t\t\tx = cursor.x = x + me.columnWidths[cursor.line] + labelOpts.padding;\n\t\t\t\t\t\ty = cursor.y = me.top + labelOpts.padding;\n\t\t\t\t\t\tcursor.line++;\n\t\t\t\t\t}\n\n\t\t\t\t\tdrawLegendBox(x, y, legendItem);\n\n\t\t\t\t\thitboxes[i].left = x;\n\t\t\t\t\thitboxes[i].top = y;\n\n\t\t\t\t\t// Fill the actual label\n\t\t\t\t\tfillText(x, y, legendItem, textWidth);\n\n\t\t\t\t\tif (isHorizontal) {\n\t\t\t\t\t\tcursor.x += width + (labelOpts.padding);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tcursor.y += itemHeight;\n\t\t\t\t\t}\n\n\t\t\t\t});\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * Handle an event\n\t\t * @private\n\t\t * @param {IEvent} event - The event to handle\n\t\t * @return {Boolean} true if a change occured\n\t\t */\n\t\thandleEvent: function(e) {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar type = e.type === 'mouseup' ? 'click' : e.type;\n\t\t\tvar changed = false;\n\n\t\t\tif (type === 'mousemove') {\n\t\t\t\tif (!opts.onHover) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t} else if (type === 'click') {\n\t\t\t\tif (!opts.onClick) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Chart event already has relative position in it\n\t\t\tvar x = e.x,\n\t\t\t\ty = e.y;\n\n\t\t\tif (x >= me.left && x <= me.right && y >= me.top && y <= me.bottom) {\n\t\t\t\t// See if we are touching one of the dataset boxes\n\t\t\t\tvar lh = me.legendHitBoxes;\n\t\t\t\tfor (var i = 0; i < lh.length; ++i) {\n\t\t\t\t\tvar hitBox = lh[i];\n\n\t\t\t\t\tif (x >= hitBox.left && x <= hitBox.left + hitBox.width && y >= hitBox.top && y <= hitBox.top + hitBox.height) {\n\t\t\t\t\t\t// Touching an element\n\t\t\t\t\t\tif (type === 'click') {\n\t\t\t\t\t\t\t// use e.native for backwards compatibility\n\t\t\t\t\t\t\topts.onClick.call(me, e.native, me.legendItems[i]);\n\t\t\t\t\t\t\tchanged = true;\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t} else if (type === 'mousemove') {\n\t\t\t\t\t\t\t// use e.native for backwards compatibility\n\t\t\t\t\t\t\topts.onHover.call(me, e.native, me.legendItems[i]);\n\t\t\t\t\t\t\tchanged = true;\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn changed;\n\t\t}\n\t});\n\n\tfunction createNewLegendAndAttach(chartInstance, legendOpts) {\n\t\tvar legend = new Chart.Legend({\n\t\t\tctx: chartInstance.chart.ctx,\n\t\t\toptions: legendOpts,\n\t\t\tchart: chartInstance\n\t\t});\n\t\tchartInstance.legend = legend;\n\t\tChart.layoutService.addBox(chartInstance, legend);\n\t}\n\n\t// Register the legend plugin\n\tChart.plugins.register({\n\t\tbeforeInit: function(chartInstance) {\n\t\t\tvar legendOpts = chartInstance.options.legend;\n\n\t\t\tif (legendOpts) {\n\t\t\t\tcreateNewLegendAndAttach(chartInstance, legendOpts);\n\t\t\t}\n\t\t},\n\t\tbeforeUpdate: function(chartInstance) {\n\t\t\tvar legendOpts = chartInstance.options.legend;\n\n\t\t\tif (legendOpts) {\n\t\t\t\tlegendOpts = helpers.configMerge(Chart.defaults.global.legend, legendOpts);\n\n\t\t\t\tif (chartInstance.legend) {\n\t\t\t\t\tchartInstance.legend.options = legendOpts;\n\t\t\t\t} else {\n\t\t\t\t\tcreateNewLegendAndAttach(chartInstance, legendOpts);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tChart.layoutService.removeBox(chartInstance, chartInstance.legend);\n\t\t\t\tdelete chartInstance.legend;\n\t\t\t}\n\t\t},\n\t\tafterEvent: function(chartInstance, e) {\n\t\t\tvar legend = chartInstance.legend;\n\t\t\tif (legend) {\n\t\t\t\tlegend.handleEvent(e);\n\t\t\t}\n\t\t}\n\t});\n};\n\n},{}],31:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.global.plugins = {};\n\n\t/**\n\t * The plugin service singleton\n\t * @namespace Chart.plugins\n\t * @since 2.1.0\n\t */\n\tChart.plugins = {\n\t\t/**\n\t\t * Globally registered plugins.\n\t\t * @private\n\t\t */\n\t\t_plugins: [],\n\n\t\t/**\n\t\t * This identifier is used to invalidate the descriptors cache attached to each chart\n\t\t * when a global plugin is registered or unregistered. In this case, the cache ID is\n\t\t * incremented and descriptors are regenerated during following API calls.\n\t\t * @private\n\t\t */\n\t\t_cacheId: 0,\n\n\t\t/**\n\t\t * Registers the given plugin(s) if not already registered.\n\t\t * @param {Array|Object} plugins plugin instance(s).\n\t\t */\n\t\tregister: function(plugins) {\n\t\t\tvar p = this._plugins;\n\t\t\t([]).concat(plugins).forEach(function(plugin) {\n\t\t\t\tif (p.indexOf(plugin) === -1) {\n\t\t\t\t\tp.push(plugin);\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tthis._cacheId++;\n\t\t},\n\n\t\t/**\n\t\t * Unregisters the given plugin(s) only if registered.\n\t\t * @param {Array|Object} plugins plugin instance(s).\n\t\t */\n\t\tunregister: function(plugins) {\n\t\t\tvar p = this._plugins;\n\t\t\t([]).concat(plugins).forEach(function(plugin) {\n\t\t\t\tvar idx = p.indexOf(plugin);\n\t\t\t\tif (idx !== -1) {\n\t\t\t\t\tp.splice(idx, 1);\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tthis._cacheId++;\n\t\t},\n\n\t\t/**\n\t\t * Remove all registered plugins.\n\t\t * @since 2.1.5\n\t\t */\n\t\tclear: function() {\n\t\t\tthis._plugins = [];\n\t\t\tthis._cacheId++;\n\t\t},\n\n\t\t/**\n\t\t * Returns the number of registered plugins?\n\t\t * @returns {Number}\n\t\t * @since 2.1.5\n\t\t */\n\t\tcount: function() {\n\t\t\treturn this._plugins.length;\n\t\t},\n\n\t\t/**\n\t\t * Returns all registered plugin instances.\n\t\t * @returns {Array} array of plugin objects.\n\t\t * @since 2.1.5\n\t\t */\n\t\tgetAll: function() {\n\t\t\treturn this._plugins;\n\t\t},\n\n\t\t/**\n\t\t * Calls enabled plugins for `chart` on the specified hook and with the given args.\n\t\t * This method immediately returns as soon as a plugin explicitly returns false. The\n\t\t * returned value can be used, for instance, to interrupt the current action.\n\t\t * @param {Object} chart - The chart instance for which plugins should be called.\n\t\t * @param {String} hook - The name of the plugin method to call (e.g. 'beforeUpdate').\n\t\t * @param {Array} [args] - Extra arguments to apply to the hook call.\n\t\t * @returns {Boolean} false if any of the plugins return false, else returns true.\n\t\t */\n\t\tnotify: function(chart, hook, args) {\n\t\t\tvar descriptors = this.descriptors(chart);\n\t\t\tvar ilen = descriptors.length;\n\t\t\tvar i, descriptor, plugin, params, method;\n\n\t\t\tfor (i=0; i<ilen; ++i) {\n\t\t\t\tdescriptor = descriptors[i];\n\t\t\t\tplugin = descriptor.plugin;\n\t\t\t\tmethod = plugin[hook];\n\t\t\t\tif (typeof method === 'function') {\n\t\t\t\t\tparams = [chart].concat(args || []);\n\t\t\t\t\tparams.push(descriptor.options);\n\t\t\t\t\tif (method.apply(plugin, params) === false) {\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn true;\n\t\t},\n\n\t\t/**\n\t\t * Returns descriptors of enabled plugins for the given chart.\n\t\t * @returns {Array} [{ plugin, options }]\n\t\t * @private\n\t\t */\n\t\tdescriptors: function(chart) {\n\t\t\tvar cache = chart._plugins || (chart._plugins = {});\n\t\t\tif (cache.id === this._cacheId) {\n\t\t\t\treturn cache.descriptors;\n\t\t\t}\n\n\t\t\tvar plugins = [];\n\t\t\tvar descriptors = [];\n\t\t\tvar config = (chart && chart.config) || {};\n\t\t\tvar defaults = Chart.defaults.global.plugins;\n\t\t\tvar options = (config.options && config.options.plugins) || {};\n\n\t\t\tthis._plugins.concat(config.plugins || []).forEach(function(plugin) {\n\t\t\t\tvar idx = plugins.indexOf(plugin);\n\t\t\t\tif (idx !== -1) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tvar id = plugin.id;\n\t\t\t\tvar opts = options[id];\n\t\t\t\tif (opts === false) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tif (opts === true) {\n\t\t\t\t\topts = helpers.clone(defaults[id]);\n\t\t\t\t}\n\n\t\t\t\tplugins.push(plugin);\n\t\t\t\tdescriptors.push({\n\t\t\t\t\tplugin: plugin,\n\t\t\t\t\toptions: opts || {}\n\t\t\t\t});\n\t\t\t});\n\n\t\t\tcache.descriptors = descriptors;\n\t\t\tcache.id = this._cacheId;\n\t\t\treturn descriptors;\n\t\t}\n\t};\n\n\t/**\n\t * Plugin extension hooks.\n\t * @interface IPlugin\n\t * @since 2.1.0\n\t */\n\t/**\n\t * @method IPlugin#beforeInit\n\t * @desc Called before initializing `chart`.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#afterInit\n\t * @desc Called after `chart` has been initialized and before the first update.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#beforeUpdate\n\t * @desc Called before updating `chart`. If any plugin returns `false`, the update\n\t * is cancelled (and thus subsequent render(s)) until another `update` is triggered.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t * @returns {Boolean} `false` to cancel the chart update.\n\t */\n\t/**\n\t * @method IPlugin#afterUpdate\n\t * @desc Called after `chart` has been updated and before rendering. Note that this\n\t * hook will not be called if the chart update has been previously cancelled.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#beforeDatasetsUpdate\n \t * @desc Called before updating the `chart` datasets. If any plugin returns `false`,\n\t * the datasets update is cancelled until another `update` is triggered.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t * @returns {Boolean} false to cancel the datasets update.\n\t * @since version 2.1.5\n\t */\n\t/**\n\t * @method IPlugin#afterDatasetsUpdate\n\t * @desc Called after the `chart` datasets have been updated. Note that this hook\n\t * will not be called if the datasets update has been previously cancelled.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t * @since version 2.1.5\n\t */\n\t/**\n\t * @method IPlugin#beforeLayout\n\t * @desc Called before laying out `chart`. If any plugin returns `false`,\n\t * the layout update is cancelled until another `update` is triggered.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t * @returns {Boolean} `false` to cancel the chart layout.\n\t */\n\t/**\n\t * @method IPlugin#afterLayout\n\t * @desc Called after the `chart` has been layed out. Note that this hook will not\n\t * be called if the layout update has been previously cancelled.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#beforeRender\n\t * @desc Called before rendering `chart`. If any plugin returns `false`,\n\t * the rendering is cancelled until another `render` is triggered.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t * @returns {Boolean} `false` to cancel the chart rendering.\n\t */\n\t/**\n\t * @method IPlugin#afterRender\n\t * @desc Called after the `chart` has been fully rendered (and animation completed). Note\n\t * that this hook will not be called if the rendering has been previously cancelled.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#beforeDraw\n\t * @desc Called before drawing `chart` at every animation frame specified by the given\n\t * easing value. If any plugin returns `false`, the frame drawing is cancelled until\n\t * another `render` is triggered.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Number} easingValue - The current animation value, between 0.0 and 1.0.\n\t * @param {Object} options - The plugin options.\n\t * @returns {Boolean} `false` to cancel the chart drawing.\n\t */\n\t/**\n\t * @method IPlugin#afterDraw\n\t * @desc Called after the `chart` has been drawn for the specific easing value. Note\n\t * that this hook will not be called if the drawing has been previously cancelled.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Number} easingValue - The current animation value, between 0.0 and 1.0.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#beforeDatasetsDraw\n \t * @desc Called before drawing the `chart` datasets. If any plugin returns `false`,\n\t * the datasets drawing is cancelled until another `render` is triggered.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Number} easingValue - The current animation value, between 0.0 and 1.0.\n\t * @param {Object} options - The plugin options.\n\t * @returns {Boolean} `false` to cancel the chart datasets drawing.\n\t */\n\t/**\n\t * @method IPlugin#afterDatasetsDraw\n\t * @desc Called after the `chart` datasets have been drawn. Note that this hook\n\t * will not be called if the datasets drawing has been previously cancelled.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Number} easingValue - The current animation value, between 0.0 and 1.0.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#beforeEvent\n \t * @desc Called before processing the specified `event`. If any plugin returns `false`,\n\t * the event will be discarded.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {IEvent} event - The event object.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#afterEvent\n\t * @desc Called after the `event` has been consumed. Note that this hook\n\t * will not be called if the `event` has been previously discarded.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {IEvent} event - The event object.\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#resize\n\t * @desc Called after the chart as been resized.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Number} size - The new canvas display size (eq. canvas.style width & height).\n\t * @param {Object} options - The plugin options.\n\t */\n\t/**\n\t * @method IPlugin#destroy\n\t * @desc Called after the chart as been destroyed.\n\t * @param {Chart.Controller} chart - The chart instance.\n\t * @param {Object} options - The plugin options.\n\t */\n\n\t/**\n\t * Provided for backward compatibility, use Chart.plugins instead\n\t * @namespace Chart.pluginService\n\t * @deprecated since version 2.1.5\n\t * @todo remove at version 3\n\t * @private\n\t */\n\tChart.pluginService = Chart.plugins;\n\n\t/**\n\t * Provided for backward compatibility, inheriting from Chart.PlugingBase has no\n\t * effect, instead simply create/register plugins via plain JavaScript objects.\n\t * @interface Chart.PluginBase\n\t * @deprecated since version 2.5.0\n\t * @todo remove at version 3\n\t * @private\n\t */\n\tChart.PluginBase = helpers.inherits({});\n};\n\n},{}],32:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.scale = {\n\t\tdisplay: true,\n\t\tposition: 'left',\n\n\t\t// grid line settings\n\t\tgridLines: {\n\t\t\tdisplay: true,\n\t\t\tcolor: 'rgba(0, 0, 0, 0.1)',\n\t\t\tlineWidth: 1,\n\t\t\tdrawBorder: true,\n\t\t\tdrawOnChartArea: true,\n\t\t\tdrawTicks: true,\n\t\t\ttickMarkLength: 10,\n\t\t\tzeroLineWidth: 1,\n\t\t\tzeroLineColor: 'rgba(0,0,0,0.25)',\n\t\t\toffsetGridLines: false,\n\t\t\tborderDash: [],\n\t\t\tborderDashOffset: 0.0\n\t\t},\n\n\t\t// scale label\n\t\tscaleLabel: {\n\t\t\t// actual label\n\t\t\tlabelString: '',\n\n\t\t\t// display property\n\t\t\tdisplay: false\n\t\t},\n\n\t\t// label settings\n\t\tticks: {\n\t\t\tbeginAtZero: false,\n\t\t\tminRotation: 0,\n\t\t\tmaxRotation: 50,\n\t\t\tmirror: false,\n\t\t\tpadding: 0,\n\t\t\treverse: false,\n\t\t\tdisplay: true,\n\t\t\tautoSkip: true,\n\t\t\tautoSkipPadding: 0,\n\t\t\tlabelOffset: 0,\n\t\t\t// We pass through arrays to be rendered as multiline labels, we convert Others to strings here.\n\t\t\tcallback: Chart.Ticks.formatters.values\n\t\t}\n\t};\n\n\tfunction computeTextSize(context, tick, font) {\n\t\treturn helpers.isArray(tick) ?\n\t\t\thelpers.longestText(context, font, tick) :\n\t\t\tcontext.measureText(tick).width;\n\t}\n\n\tfunction parseFontOptions(options) {\n\t\tvar getValueOrDefault = helpers.getValueOrDefault;\n\t\tvar globalDefaults = Chart.defaults.global;\n\t\tvar size = getValueOrDefault(options.fontSize, globalDefaults.defaultFontSize);\n\t\tvar style = getValueOrDefault(options.fontStyle, globalDefaults.defaultFontStyle);\n\t\tvar family = getValueOrDefault(options.fontFamily, globalDefaults.defaultFontFamily);\n\n\t\treturn {\n\t\t\tsize: size,\n\t\t\tstyle: style,\n\t\t\tfamily: family,\n\t\t\tfont: helpers.fontString(size, style, family)\n\t\t};\n\t}\n\n\tChart.Scale = Chart.Element.extend({\n\t\t/**\n\t\t * Get the padding needed for the scale\n\t\t * @method getPadding\n\t\t * @private\n\t\t * @returns {Padding} the necessary padding\n\t\t */\n\t\tgetPadding: function() {\n\t\t\tvar me = this;\n\t\t\treturn {\n\t\t\t\tleft: me.paddingLeft || 0,\n\t\t\t\ttop: me.paddingTop || 0,\n\t\t\t\tright: me.paddingRight || 0,\n\t\t\t\tbottom: me.paddingBottom || 0\n\t\t\t};\n\t\t},\n\n\t\t// These methods are ordered by lifecyle. Utilities then follow.\n\t\t// Any function defined here is inherited by all scale types.\n\t\t// Any function can be extended by the scale type\n\n\t\tbeforeUpdate: function() {\n\t\t\thelpers.callCallback(this.options.beforeUpdate, [this]);\n\t\t},\n\t\tupdate: function(maxWidth, maxHeight, margins) {\n\t\t\tvar me = this;\n\n\t\t\t// Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)\n\t\t\tme.beforeUpdate();\n\n\t\t\t// Absorb the master measurements\n\t\t\tme.maxWidth = maxWidth;\n\t\t\tme.maxHeight = maxHeight;\n\t\t\tme.margins = helpers.extend({\n\t\t\t\tleft: 0,\n\t\t\t\tright: 0,\n\t\t\t\ttop: 0,\n\t\t\t\tbottom: 0\n\t\t\t}, margins);\n\t\t\tme.longestTextCache = me.longestTextCache || {};\n\n\t\t\t// Dimensions\n\t\t\tme.beforeSetDimensions();\n\t\t\tme.setDimensions();\n\t\t\tme.afterSetDimensions();\n\n\t\t\t// Data min/max\n\t\t\tme.beforeDataLimits();\n\t\t\tme.determineDataLimits();\n\t\t\tme.afterDataLimits();\n\n\t\t\t// Ticks\n\t\t\tme.beforeBuildTicks();\n\t\t\tme.buildTicks();\n\t\t\tme.afterBuildTicks();\n\n\t\t\tme.beforeTickToLabelConversion();\n\t\t\tme.convertTicksToLabels();\n\t\t\tme.afterTickToLabelConversion();\n\n\t\t\t// Tick Rotation\n\t\t\tme.beforeCalculateTickRotation();\n\t\t\tme.calculateTickRotation();\n\t\t\tme.afterCalculateTickRotation();\n\t\t\t// Fit\n\t\t\tme.beforeFit();\n\t\t\tme.fit();\n\t\t\tme.afterFit();\n\t\t\t//\n\t\t\tme.afterUpdate();\n\n\t\t\treturn me.minSize;\n\n\t\t},\n\t\tafterUpdate: function() {\n\t\t\thelpers.callCallback(this.options.afterUpdate, [this]);\n\t\t},\n\n\t\t//\n\n\t\tbeforeSetDimensions: function() {\n\t\t\thelpers.callCallback(this.options.beforeSetDimensions, [this]);\n\t\t},\n\t\tsetDimensions: function() {\n\t\t\tvar me = this;\n\t\t\t// Set the unconstrained dimension before label rotation\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\t// Reset position before calculating rotation\n\t\t\t\tme.width = me.maxWidth;\n\t\t\t\tme.left = 0;\n\t\t\t\tme.right = me.width;\n\t\t\t} else {\n\t\t\t\tme.height = me.maxHeight;\n\n\t\t\t\t// Reset position before calculating rotation\n\t\t\t\tme.top = 0;\n\t\t\t\tme.bottom = me.height;\n\t\t\t}\n\n\t\t\t// Reset padding\n\t\t\tme.paddingLeft = 0;\n\t\t\tme.paddingTop = 0;\n\t\t\tme.paddingRight = 0;\n\t\t\tme.paddingBottom = 0;\n\t\t},\n\t\tafterSetDimensions: function() {\n\t\t\thelpers.callCallback(this.options.afterSetDimensions, [this]);\n\t\t},\n\n\t\t// Data limits\n\t\tbeforeDataLimits: function() {\n\t\t\thelpers.callCallback(this.options.beforeDataLimits, [this]);\n\t\t},\n\t\tdetermineDataLimits: helpers.noop,\n\t\tafterDataLimits: function() {\n\t\t\thelpers.callCallback(this.options.afterDataLimits, [this]);\n\t\t},\n\n\t\t//\n\t\tbeforeBuildTicks: function() {\n\t\t\thelpers.callCallback(this.options.beforeBuildTicks, [this]);\n\t\t},\n\t\tbuildTicks: helpers.noop,\n\t\tafterBuildTicks: function() {\n\t\t\thelpers.callCallback(this.options.afterBuildTicks, [this]);\n\t\t},\n\n\t\tbeforeTickToLabelConversion: function() {\n\t\t\thelpers.callCallback(this.options.beforeTickToLabelConversion, [this]);\n\t\t},\n\t\tconvertTicksToLabels: function() {\n\t\t\tvar me = this;\n\t\t\t// Convert ticks to strings\n\t\t\tvar tickOpts = me.options.ticks;\n\t\t\tme.ticks = me.ticks.map(tickOpts.userCallback || tickOpts.callback);\n\t\t},\n\t\tafterTickToLabelConversion: function() {\n\t\t\thelpers.callCallback(this.options.afterTickToLabelConversion, [this]);\n\t\t},\n\n\t\t//\n\n\t\tbeforeCalculateTickRotation: function() {\n\t\t\thelpers.callCallback(this.options.beforeCalculateTickRotation, [this]);\n\t\t},\n\t\tcalculateTickRotation: function() {\n\t\t\tvar me = this;\n\t\t\tvar context = me.ctx;\n\t\t\tvar tickOpts = me.options.ticks;\n\n\t\t\t// Get the width of each grid by calculating the difference\n\t\t\t// between x offsets between 0 and 1.\n\t\t\tvar tickFont = parseFontOptions(tickOpts);\n\t\t\tcontext.font = tickFont.font;\n\n\t\t\tvar labelRotation = tickOpts.minRotation || 0;\n\n\t\t\tif (me.options.display && me.isHorizontal()) {\n\t\t\t\tvar originalLabelWidth = helpers.longestText(context, tickFont.font, me.ticks, me.longestTextCache);\n\t\t\t\tvar labelWidth = originalLabelWidth;\n\t\t\t\tvar cosRotation;\n\t\t\t\tvar sinRotation;\n\n\t\t\t\t// Allow 3 pixels x2 padding either side for label readability\n\t\t\t\tvar tickWidth = me.getPixelForTick(1) - me.getPixelForTick(0) - 6;\n\n\t\t\t\t// Max label rotation can be set or default to 90 - also act as a loop counter\n\t\t\t\twhile (labelWidth > tickWidth && labelRotation < tickOpts.maxRotation) {\n\t\t\t\t\tvar angleRadians = helpers.toRadians(labelRotation);\n\t\t\t\t\tcosRotation = Math.cos(angleRadians);\n\t\t\t\t\tsinRotation = Math.sin(angleRadians);\n\n\t\t\t\t\tif (sinRotation * originalLabelWidth > me.maxHeight) {\n\t\t\t\t\t\t// go back one step\n\t\t\t\t\t\tlabelRotation--;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\n\t\t\t\t\tlabelRotation++;\n\t\t\t\t\tlabelWidth = cosRotation * originalLabelWidth;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tme.labelRotation = labelRotation;\n\t\t},\n\t\tafterCalculateTickRotation: function() {\n\t\t\thelpers.callCallback(this.options.afterCalculateTickRotation, [this]);\n\t\t},\n\n\t\t//\n\n\t\tbeforeFit: function() {\n\t\t\thelpers.callCallback(this.options.beforeFit, [this]);\n\t\t},\n\t\tfit: function() {\n\t\t\tvar me = this;\n\t\t\t// Reset\n\t\t\tvar minSize = me.minSize = {\n\t\t\t\twidth: 0,\n\t\t\t\theight: 0\n\t\t\t};\n\n\t\t\tvar opts = me.options;\n\t\t\tvar tickOpts = opts.ticks;\n\t\t\tvar scaleLabelOpts = opts.scaleLabel;\n\t\t\tvar gridLineOpts = opts.gridLines;\n\t\t\tvar display = opts.display;\n\t\t\tvar isHorizontal = me.isHorizontal();\n\n\t\t\tvar tickFont = parseFontOptions(tickOpts);\n\t\t\tvar scaleLabelFontSize = parseFontOptions(scaleLabelOpts).size * 1.5;\n\t\t\tvar tickMarkLength = opts.gridLines.tickMarkLength;\n\n\t\t\t// Width\n\t\t\tif (isHorizontal) {\n\t\t\t\t// subtract the margins to line up with the chartArea if we are a full width scale\n\t\t\t\tminSize.width = me.isFullWidth() ? me.maxWidth - me.margins.left - me.margins.right : me.maxWidth;\n\t\t\t} else {\n\t\t\t\tminSize.width = display && gridLineOpts.drawTicks ? tickMarkLength : 0;\n\t\t\t}\n\n\t\t\t// height\n\t\t\tif (isHorizontal) {\n\t\t\t\tminSize.height = display && gridLineOpts.drawTicks ? tickMarkLength : 0;\n\t\t\t} else {\n\t\t\t\tminSize.height = me.maxHeight; // fill all the height\n\t\t\t}\n\n\t\t\t// Are we showing a title for the scale?\n\t\t\tif (scaleLabelOpts.display && display) {\n\t\t\t\tif (isHorizontal) {\n\t\t\t\t\tminSize.height += scaleLabelFontSize;\n\t\t\t\t} else {\n\t\t\t\t\tminSize.width += scaleLabelFontSize;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Don't bother fitting the ticks if we are not showing them\n\t\t\tif (tickOpts.display && display) {\n\t\t\t\tvar largestTextWidth = helpers.longestText(me.ctx, tickFont.font, me.ticks, me.longestTextCache);\n\t\t\t\tvar tallestLabelHeightInLines = helpers.numberOfLabelLines(me.ticks);\n\t\t\t\tvar lineSpace = tickFont.size * 0.5;\n\n\t\t\t\tif (isHorizontal) {\n\t\t\t\t\t// A horizontal axis is more constrained by the height.\n\t\t\t\t\tme.longestLabelWidth = largestTextWidth;\n\n\t\t\t\t\tvar angleRadians = helpers.toRadians(me.labelRotation);\n\t\t\t\t\tvar cosRotation = Math.cos(angleRadians);\n\t\t\t\t\tvar sinRotation = Math.sin(angleRadians);\n\n\t\t\t\t\t// TODO - improve this calculation\n\t\t\t\t\tvar labelHeight = (sinRotation * largestTextWidth)\n\t\t\t\t\t\t+ (tickFont.size * tallestLabelHeightInLines)\n\t\t\t\t\t\t+ (lineSpace * tallestLabelHeightInLines);\n\n\t\t\t\t\tminSize.height = Math.min(me.maxHeight, minSize.height + labelHeight);\n\t\t\t\t\tme.ctx.font = tickFont.font;\n\n\t\t\t\t\tvar firstTick = me.ticks[0];\n\t\t\t\t\tvar firstLabelWidth = computeTextSize(me.ctx, firstTick, tickFont.font);\n\n\t\t\t\t\tvar lastTick = me.ticks[me.ticks.length - 1];\n\t\t\t\t\tvar lastLabelWidth = computeTextSize(me.ctx, lastTick, tickFont.font);\n\n\t\t\t\t\t// Ensure that our ticks are always inside the canvas. When rotated, ticks are right aligned which means that the right padding is dominated\n\t\t\t\t\t// by the font height\n\t\t\t\t\tif (me.labelRotation !== 0) {\n\t\t\t\t\t\tme.paddingLeft = opts.position === 'bottom'? (cosRotation * firstLabelWidth) + 3: (cosRotation * lineSpace) + 3; // add 3 px to move away from canvas edges\n\t\t\t\t\t\tme.paddingRight = opts.position === 'bottom'? (cosRotation * lineSpace) + 3: (cosRotation * lastLabelWidth) + 3;\n\t\t\t\t\t} else {\n\t\t\t\t\t\tme.paddingLeft = firstLabelWidth / 2 + 3; // add 3 px to move away from canvas edges\n\t\t\t\t\t\tme.paddingRight = lastLabelWidth / 2 + 3;\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\t// A vertical axis is more constrained by the width. Labels are the dominant factor here, so get that length first\n\t\t\t\t\t// Account for padding\n\n\t\t\t\t\tif (tickOpts.mirror) {\n\t\t\t\t\t\tlargestTextWidth = 0;\n\t\t\t\t\t} else {\n\t\t\t\t\t\tlargestTextWidth += me.options.ticks.padding;\n\t\t\t\t\t}\n\t\t\t\t\tminSize.width += largestTextWidth;\n\t\t\t\t\tme.paddingTop = tickFont.size / 2;\n\t\t\t\t\tme.paddingBottom = tickFont.size / 2;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tme.handleMargins();\n\n\t\t\tme.width = minSize.width;\n\t\t\tme.height = minSize.height;\n\t\t},\n\n\t\t/**\n\t\t * Handle margins and padding interactions\n\t\t * @private\n\t\t */\n\t\thandleMargins: function() {\n\t\t\tvar me = this;\n\t\t\tif (me.margins) {\n\t\t\t\tme.paddingLeft = Math.max(me.paddingLeft - me.margins.left, 0);\n\t\t\t\tme.paddingTop = Math.max(me.paddingTop - me.margins.top, 0);\n\t\t\t\tme.paddingRight = Math.max(me.paddingRight - me.margins.right, 0);\n\t\t\t\tme.paddingBottom = Math.max(me.paddingBottom - me.margins.bottom, 0);\n\t\t\t}\n\t\t},\n\n\t\tafterFit: function() {\n\t\t\thelpers.callCallback(this.options.afterFit, [this]);\n\t\t},\n\n\t\t// Shared Methods\n\t\tisHorizontal: function() {\n\t\t\treturn this.options.position === 'top' || this.options.position === 'bottom';\n\t\t},\n\t\tisFullWidth: function() {\n\t\t\treturn (this.options.fullWidth);\n\t\t},\n\n\t\t// Get the correct value. NaN bad inputs, If the value type is object get the x or y based on whether we are horizontal or not\n\t\tgetRightValue: function(rawValue) {\n\t\t\t// Null and undefined values first\n\t\t\tif (rawValue === null || typeof(rawValue) === 'undefined') {\n\t\t\t\treturn NaN;\n\t\t\t}\n\t\t\t// isNaN(object) returns true, so make sure NaN is checking for a number; Discard Infinite values\n\t\t\tif (typeof(rawValue) === 'number' && !isFinite(rawValue)) {\n\t\t\t\treturn NaN;\n\t\t\t}\n\t\t\t// If it is in fact an object, dive in one more level\n\t\t\tif (typeof(rawValue) === 'object') {\n\t\t\t\tif ((rawValue instanceof Date) || (rawValue.isValid)) {\n\t\t\t\t\treturn rawValue;\n\t\t\t\t}\n\t\t\t\treturn this.getRightValue(this.isHorizontal() ? rawValue.x : rawValue.y);\n\t\t\t}\n\n\t\t\t// Value is good, return it\n\t\t\treturn rawValue;\n\t\t},\n\n\t\t// Used to get the value to display in the tooltip for the data at the given index\n\t\t// function getLabelForIndex(index, datasetIndex)\n\t\tgetLabelForIndex: helpers.noop,\n\n\t\t// Used to get data value locations.  Value can either be an index or a numerical value\n\t\tgetPixelForValue: helpers.noop,\n\n\t\t// Used to get the data value from a given pixel. This is the inverse of getPixelForValue\n\t\tgetValueForPixel: helpers.noop,\n\n\t\t// Used for tick location, should\n\t\tgetPixelForTick: function(index, includeOffset) {\n\t\t\tvar me = this;\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\tvar innerWidth = me.width - (me.paddingLeft + me.paddingRight);\n\t\t\t\tvar tickWidth = innerWidth / Math.max((me.ticks.length - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1);\n\t\t\t\tvar pixel = (tickWidth * index) + me.paddingLeft;\n\n\t\t\t\tif (includeOffset) {\n\t\t\t\t\tpixel += tickWidth / 2;\n\t\t\t\t}\n\n\t\t\t\tvar finalVal = me.left + Math.round(pixel);\n\t\t\t\tfinalVal += me.isFullWidth() ? me.margins.left : 0;\n\t\t\t\treturn finalVal;\n\t\t\t}\n\t\t\tvar innerHeight = me.height - (me.paddingTop + me.paddingBottom);\n\t\t\treturn me.top + (index * (innerHeight / (me.ticks.length - 1)));\n\t\t},\n\n\t\t// Utility for getting the pixel location of a percentage of scale\n\t\tgetPixelForDecimal: function(decimal /* , includeOffset*/) {\n\t\t\tvar me = this;\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\tvar innerWidth = me.width - (me.paddingLeft + me.paddingRight);\n\t\t\t\tvar valueOffset = (innerWidth * decimal) + me.paddingLeft;\n\n\t\t\t\tvar finalVal = me.left + Math.round(valueOffset);\n\t\t\t\tfinalVal += me.isFullWidth() ? me.margins.left : 0;\n\t\t\t\treturn finalVal;\n\t\t\t}\n\t\t\treturn me.top + (decimal * me.height);\n\t\t},\n\n\t\tgetBasePixel: function() {\n\t\t\treturn this.getPixelForValue(this.getBaseValue());\n\t\t},\n\n\t\tgetBaseValue: function() {\n\t\t\tvar me = this;\n\t\t\tvar min = me.min;\n\t\t\tvar max = me.max;\n\n\t\t\treturn me.beginAtZero ? 0:\n\t\t\t\tmin < 0 && max < 0? max :\n\t\t\t\tmin > 0 && max > 0? min :\n\t\t\t\t0;\n\t\t},\n\n\t\t// Actually draw the scale on the canvas\n\t\t// @param {rectangle} chartArea : the area of the chart to draw full grid lines on\n\t\tdraw: function(chartArea) {\n\t\t\tvar me = this;\n\t\t\tvar options = me.options;\n\t\t\tif (!options.display) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tvar context = me.ctx;\n\t\t\tvar globalDefaults = Chart.defaults.global;\n\t\t\tvar optionTicks = options.ticks;\n\t\t\tvar gridLines = options.gridLines;\n\t\t\tvar scaleLabel = options.scaleLabel;\n\n\t\t\tvar isRotated = me.labelRotation !== 0;\n\t\t\tvar skipRatio;\n\t\t\tvar useAutoskipper = optionTicks.autoSkip;\n\t\t\tvar isHorizontal = me.isHorizontal();\n\n\t\t\t// figure out the maximum number of gridlines to show\n\t\t\tvar maxTicks;\n\t\t\tif (optionTicks.maxTicksLimit) {\n\t\t\t\tmaxTicks = optionTicks.maxTicksLimit;\n\t\t\t}\n\n\t\t\tvar tickFontColor = helpers.getValueOrDefault(optionTicks.fontColor, globalDefaults.defaultFontColor);\n\t\t\tvar tickFont = parseFontOptions(optionTicks);\n\n\t\t\tvar tl = gridLines.drawTicks ? gridLines.tickMarkLength : 0;\n\t\t\tvar borderDash = helpers.getValueOrDefault(gridLines.borderDash, globalDefaults.borderDash);\n\t\t\tvar borderDashOffset = helpers.getValueOrDefault(gridLines.borderDashOffset, globalDefaults.borderDashOffset);\n\n\t\t\tvar scaleLabelFontColor = helpers.getValueOrDefault(scaleLabel.fontColor, globalDefaults.defaultFontColor);\n\t\t\tvar scaleLabelFont = parseFontOptions(scaleLabel);\n\n\t\t\tvar labelRotationRadians = helpers.toRadians(me.labelRotation);\n\t\t\tvar cosRotation = Math.cos(labelRotationRadians);\n\t\t\tvar longestRotatedLabel = me.longestLabelWidth * cosRotation;\n\n\t\t\t// Make sure we draw text in the correct color and font\n\t\t\tcontext.fillStyle = tickFontColor;\n\n\t\t\tvar itemsToDraw = [];\n\n\t\t\tif (isHorizontal) {\n\t\t\t\tskipRatio = false;\n\n\t\t\t\t// Only calculate the skip ratio with the half width of longestRotateLabel if we got an actual rotation\n\t\t\t\t// See #2584\n\t\t\t\tif (isRotated) {\n\t\t\t\t\tlongestRotatedLabel /= 2;\n\t\t\t\t}\n\n\t\t\t\tif ((longestRotatedLabel + optionTicks.autoSkipPadding) * me.ticks.length > (me.width - (me.paddingLeft + me.paddingRight))) {\n\t\t\t\t\tskipRatio = 1 + Math.floor(((longestRotatedLabel + optionTicks.autoSkipPadding) * me.ticks.length) / (me.width - (me.paddingLeft + me.paddingRight)));\n\t\t\t\t}\n\n\t\t\t\t// if they defined a max number of optionTicks,\n\t\t\t\t// increase skipRatio until that number is met\n\t\t\t\tif (maxTicks && me.ticks.length > maxTicks) {\n\t\t\t\t\twhile (!skipRatio || me.ticks.length / (skipRatio || 1) > maxTicks) {\n\t\t\t\t\t\tif (!skipRatio) {\n\t\t\t\t\t\t\tskipRatio = 1;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tskipRatio += 1;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (!useAutoskipper) {\n\t\t\t\t\tskipRatio = false;\n\t\t\t\t}\n\t\t\t}\n\n\n\t\t\tvar xTickStart = options.position === 'right' ? me.left : me.right - tl;\n\t\t\tvar xTickEnd = options.position === 'right' ? me.left + tl : me.right;\n\t\t\tvar yTickStart = options.position === 'bottom' ? me.top : me.bottom - tl;\n\t\t\tvar yTickEnd = options.position === 'bottom' ? me.top + tl : me.bottom;\n\n\t\t\thelpers.each(me.ticks, function(label, index) {\n\t\t\t\t// If the callback returned a null or undefined value, do not draw this line\n\t\t\t\tif (label === undefined || label === null) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tvar isLastTick = me.ticks.length === index + 1;\n\n\t\t\t\t// Since we always show the last tick,we need may need to hide the last shown one before\n\t\t\t\tvar shouldSkip = (skipRatio > 1 && index % skipRatio > 0) || (index % skipRatio === 0 && index + skipRatio >= me.ticks.length);\n\t\t\t\tif (shouldSkip && !isLastTick || (label === undefined || label === null)) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tvar lineWidth, lineColor;\n\t\t\t\tif (index === (typeof me.zeroLineIndex !== 'undefined' ? me.zeroLineIndex : 0)) {\n\t\t\t\t\t// Draw the first index specially\n\t\t\t\t\tlineWidth = gridLines.zeroLineWidth;\n\t\t\t\t\tlineColor = gridLines.zeroLineColor;\n\t\t\t\t} else {\n\t\t\t\t\tlineWidth = helpers.getValueAtIndexOrDefault(gridLines.lineWidth, index);\n\t\t\t\t\tlineColor = helpers.getValueAtIndexOrDefault(gridLines.color, index);\n\t\t\t\t}\n\n\t\t\t\t// Common properties\n\t\t\t\tvar tx1, ty1, tx2, ty2, x1, y1, x2, y2, labelX, labelY;\n\t\t\t\tvar textAlign = 'middle';\n\t\t\t\tvar textBaseline = 'middle';\n\n\t\t\t\tif (isHorizontal) {\n\n\t\t\t\t\tif (options.position === 'bottom') {\n\t\t\t\t\t\t// bottom\n\t\t\t\t\t\ttextBaseline = !isRotated? 'top':'middle';\n\t\t\t\t\t\ttextAlign = !isRotated? 'center': 'right';\n\t\t\t\t\t\tlabelY = me.top + tl;\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// top\n\t\t\t\t\t\ttextBaseline = !isRotated? 'bottom':'middle';\n\t\t\t\t\t\ttextAlign = !isRotated? 'center': 'left';\n\t\t\t\t\t\tlabelY = me.bottom - tl;\n\t\t\t\t\t}\n\n\t\t\t\t\tvar xLineValue = me.getPixelForTick(index) + helpers.aliasPixel(lineWidth); // xvalues for grid lines\n\t\t\t\t\tlabelX = me.getPixelForTick(index, gridLines.offsetGridLines) + optionTicks.labelOffset; // x values for optionTicks (need to consider offsetLabel option)\n\n\t\t\t\t\ttx1 = tx2 = x1 = x2 = xLineValue;\n\t\t\t\t\tty1 = yTickStart;\n\t\t\t\t\tty2 = yTickEnd;\n\t\t\t\t\ty1 = chartArea.top;\n\t\t\t\t\ty2 = chartArea.bottom;\n\t\t\t\t} else {\n\t\t\t\t\tvar isLeft = options.position === 'left';\n\t\t\t\t\tvar tickPadding = optionTicks.padding;\n\t\t\t\t\tvar labelXOffset;\n\n\t\t\t\t\tif (optionTicks.mirror) {\n\t\t\t\t\t\ttextAlign = isLeft ? 'left' : 'right';\n\t\t\t\t\t\tlabelXOffset = tickPadding;\n\t\t\t\t\t} else {\n\t\t\t\t\t\ttextAlign = isLeft ? 'right' : 'left';\n\t\t\t\t\t\tlabelXOffset = tl + tickPadding;\n\t\t\t\t\t}\n\n\t\t\t\t\tlabelX = isLeft ? me.right - labelXOffset : me.left + labelXOffset;\n\n\t\t\t\t\tvar yLineValue = me.getPixelForTick(index); // xvalues for grid lines\n\t\t\t\t\tyLineValue += helpers.aliasPixel(lineWidth);\n\t\t\t\t\tlabelY = me.getPixelForTick(index, gridLines.offsetGridLines);\n\n\t\t\t\t\ttx1 = xTickStart;\n\t\t\t\t\ttx2 = xTickEnd;\n\t\t\t\t\tx1 = chartArea.left;\n\t\t\t\t\tx2 = chartArea.right;\n\t\t\t\t\tty1 = ty2 = y1 = y2 = yLineValue;\n\t\t\t\t}\n\n\t\t\t\titemsToDraw.push({\n\t\t\t\t\ttx1: tx1,\n\t\t\t\t\tty1: ty1,\n\t\t\t\t\ttx2: tx2,\n\t\t\t\t\tty2: ty2,\n\t\t\t\t\tx1: x1,\n\t\t\t\t\ty1: y1,\n\t\t\t\t\tx2: x2,\n\t\t\t\t\ty2: y2,\n\t\t\t\t\tlabelX: labelX,\n\t\t\t\t\tlabelY: labelY,\n\t\t\t\t\tglWidth: lineWidth,\n\t\t\t\t\tglColor: lineColor,\n\t\t\t\t\tglBorderDash: borderDash,\n\t\t\t\t\tglBorderDashOffset: borderDashOffset,\n\t\t\t\t\trotation: -1 * labelRotationRadians,\n\t\t\t\t\tlabel: label,\n\t\t\t\t\ttextBaseline: textBaseline,\n\t\t\t\t\ttextAlign: textAlign\n\t\t\t\t});\n\t\t\t});\n\n\t\t\t// Draw all of the tick labels, tick marks, and grid lines at the correct places\n\t\t\thelpers.each(itemsToDraw, function(itemToDraw) {\n\t\t\t\tif (gridLines.display) {\n\t\t\t\t\tcontext.save();\n\t\t\t\t\tcontext.lineWidth = itemToDraw.glWidth;\n\t\t\t\t\tcontext.strokeStyle = itemToDraw.glColor;\n\t\t\t\t\tif (context.setLineDash) {\n\t\t\t\t\t\tcontext.setLineDash(itemToDraw.glBorderDash);\n\t\t\t\t\t\tcontext.lineDashOffset = itemToDraw.glBorderDashOffset;\n\t\t\t\t\t}\n\n\t\t\t\t\tcontext.beginPath();\n\n\t\t\t\t\tif (gridLines.drawTicks) {\n\t\t\t\t\t\tcontext.moveTo(itemToDraw.tx1, itemToDraw.ty1);\n\t\t\t\t\t\tcontext.lineTo(itemToDraw.tx2, itemToDraw.ty2);\n\t\t\t\t\t}\n\n\t\t\t\t\tif (gridLines.drawOnChartArea) {\n\t\t\t\t\t\tcontext.moveTo(itemToDraw.x1, itemToDraw.y1);\n\t\t\t\t\t\tcontext.lineTo(itemToDraw.x2, itemToDraw.y2);\n\t\t\t\t\t}\n\n\t\t\t\t\tcontext.stroke();\n\t\t\t\t\tcontext.restore();\n\t\t\t\t}\n\n\t\t\t\tif (optionTicks.display) {\n\t\t\t\t\tcontext.save();\n\t\t\t\t\tcontext.translate(itemToDraw.labelX, itemToDraw.labelY);\n\t\t\t\t\tcontext.rotate(itemToDraw.rotation);\n\t\t\t\t\tcontext.font = tickFont.font;\n\t\t\t\t\tcontext.textBaseline = itemToDraw.textBaseline;\n\t\t\t\t\tcontext.textAlign = itemToDraw.textAlign;\n\n\t\t\t\t\tvar label = itemToDraw.label;\n\t\t\t\t\tif (helpers.isArray(label)) {\n\t\t\t\t\t\tfor (var i = 0, y = 0; i < label.length; ++i) {\n\t\t\t\t\t\t\t// We just make sure the multiline element is a string here..\n\t\t\t\t\t\t\tcontext.fillText('' + label[i], 0, y);\n\t\t\t\t\t\t\t// apply same lineSpacing as calculated @ L#320\n\t\t\t\t\t\t\ty += (tickFont.size * 1.5);\n\t\t\t\t\t\t}\n\t\t\t\t\t} else {\n\t\t\t\t\t\tcontext.fillText(label, 0, 0);\n\t\t\t\t\t}\n\t\t\t\t\tcontext.restore();\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tif (scaleLabel.display) {\n\t\t\t\t// Draw the scale label\n\t\t\t\tvar scaleLabelX;\n\t\t\t\tvar scaleLabelY;\n\t\t\t\tvar rotation = 0;\n\n\t\t\t\tif (isHorizontal) {\n\t\t\t\t\tscaleLabelX = me.left + ((me.right - me.left) / 2); // midpoint of the width\n\t\t\t\t\tscaleLabelY = options.position === 'bottom' ? me.bottom - (scaleLabelFont.size / 2) : me.top + (scaleLabelFont.size / 2);\n\t\t\t\t} else {\n\t\t\t\t\tvar isLeft = options.position === 'left';\n\t\t\t\t\tscaleLabelX = isLeft ? me.left + (scaleLabelFont.size / 2) : me.right - (scaleLabelFont.size / 2);\n\t\t\t\t\tscaleLabelY = me.top + ((me.bottom - me.top) / 2);\n\t\t\t\t\trotation = isLeft ? -0.5 * Math.PI : 0.5 * Math.PI;\n\t\t\t\t}\n\n\t\t\t\tcontext.save();\n\t\t\t\tcontext.translate(scaleLabelX, scaleLabelY);\n\t\t\t\tcontext.rotate(rotation);\n\t\t\t\tcontext.textAlign = 'center';\n\t\t\t\tcontext.textBaseline = 'middle';\n\t\t\t\tcontext.fillStyle = scaleLabelFontColor; // render in correct colour\n\t\t\t\tcontext.font = scaleLabelFont.font;\n\t\t\t\tcontext.fillText(scaleLabel.labelString, 0, 0);\n\t\t\t\tcontext.restore();\n\t\t\t}\n\n\t\t\tif (gridLines.drawBorder) {\n\t\t\t\t// Draw the line at the edge of the axis\n\t\t\t\tcontext.lineWidth = helpers.getValueAtIndexOrDefault(gridLines.lineWidth, 0);\n\t\t\t\tcontext.strokeStyle = helpers.getValueAtIndexOrDefault(gridLines.color, 0);\n\t\t\t\tvar x1 = me.left,\n\t\t\t\t\tx2 = me.right,\n\t\t\t\t\ty1 = me.top,\n\t\t\t\t\ty2 = me.bottom;\n\n\t\t\t\tvar aliasPixel = helpers.aliasPixel(context.lineWidth);\n\t\t\t\tif (isHorizontal) {\n\t\t\t\t\ty1 = y2 = options.position === 'top' ? me.bottom : me.top;\n\t\t\t\t\ty1 += aliasPixel;\n\t\t\t\t\ty2 += aliasPixel;\n\t\t\t\t} else {\n\t\t\t\t\tx1 = x2 = options.position === 'left' ? me.right : me.left;\n\t\t\t\t\tx1 += aliasPixel;\n\t\t\t\t\tx2 += aliasPixel;\n\t\t\t\t}\n\n\t\t\t\tcontext.beginPath();\n\t\t\t\tcontext.moveTo(x1, y1);\n\t\t\t\tcontext.lineTo(x2, y2);\n\t\t\t\tcontext.stroke();\n\t\t\t}\n\t\t}\n\t});\n};\n\n},{}],33:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.scaleService = {\n\t\t// Scale registration object. Extensions can register new scale types (such as log or DB scales) and then\n\t\t// use the new chart options to grab the correct scale\n\t\tconstructors: {},\n\t\t// Use a registration function so that we can move to an ES6 map when we no longer need to support\n\t\t// old browsers\n\n\t\t// Scale config defaults\n\t\tdefaults: {},\n\t\tregisterScaleType: function(type, scaleConstructor, defaults) {\n\t\t\tthis.constructors[type] = scaleConstructor;\n\t\t\tthis.defaults[type] = helpers.clone(defaults);\n\t\t},\n\t\tgetScaleConstructor: function(type) {\n\t\t\treturn this.constructors.hasOwnProperty(type) ? this.constructors[type] : undefined;\n\t\t},\n\t\tgetScaleDefaults: function(type) {\n\t\t\t// Return the scale defaults merged with the global settings so that we always use the latest ones\n\t\t\treturn this.defaults.hasOwnProperty(type) ? helpers.scaleMerge(Chart.defaults.scale, this.defaults[type]) : {};\n\t\t},\n\t\tupdateScaleDefaults: function(type, additions) {\n\t\t\tvar defaults = this.defaults;\n\t\t\tif (defaults.hasOwnProperty(type)) {\n\t\t\t\tdefaults[type] = helpers.extend(defaults[type], additions);\n\t\t\t}\n\t\t},\n\t\taddScalesToLayout: function(chartInstance) {\n\t\t\t// Adds each scale to the chart.boxes array to be sized accordingly\n\t\t\thelpers.each(chartInstance.scales, function(scale) {\n\t\t\t\tChart.layoutService.addBox(chartInstance, scale);\n\t\t\t});\n\t\t}\n\t};\n};\n\n},{}],34:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\t/**\n\t * Namespace to hold static tick generation functions\n\t * @namespace Chart.Ticks\n\t */\n\tChart.Ticks = {\n\t\t/**\n\t\t * Namespace to hold generators for different types of ticks\n\t\t * @namespace Chart.Ticks.generators\n\t\t */\n\t\tgenerators: {\n\t\t\t/**\n\t\t\t * Interface for the options provided to the numeric tick generator\n\t\t\t * @interface INumericTickGenerationOptions\n\t\t\t */\n\t\t\t/**\n\t\t\t * The maximum number of ticks to display\n\t\t\t * @name INumericTickGenerationOptions#maxTicks\n\t\t\t * @type Number\n\t\t\t */\n\t\t\t/**\n\t\t\t * The distance between each tick.\n\t\t\t * @name INumericTickGenerationOptions#stepSize\n\t\t\t * @type Number\n\t\t\t * @optional\n\t\t\t */\n\t\t\t/**\n\t\t\t * Forced minimum for the ticks. If not specified, the minimum of the data range is used to calculate the tick minimum\n\t\t\t * @name INumericTickGenerationOptions#min\n\t\t\t * @type Number\n\t\t\t * @optional\n\t\t\t */\n\t\t\t/**\n\t\t\t * The maximum value of the ticks. If not specified, the maximum of the data range is used to calculate the tick maximum\n\t\t\t * @name INumericTickGenerationOptions#max\n\t\t\t * @type Number\n\t\t\t * @optional\n\t\t\t */\n\n\t\t\t/**\n\t\t\t * Generate a set of linear ticks\n\t\t\t * @method Chart.Ticks.generators.linear\n\t\t\t * @param generationOptions {INumericTickGenerationOptions} the options used to generate the ticks\n\t\t\t * @param dataRange {IRange} the range of the data\n\t\t\t * @returns {Array<Number>} array of tick values\n\t\t\t */\n\t\t\tlinear: function(generationOptions, dataRange) {\n\t\t\t\tvar ticks = [];\n\t\t\t\t// To get a \"nice\" value for the tick spacing, we will use the appropriately named\n\t\t\t\t// \"nice number\" algorithm. See http://stackoverflow.com/questions/8506881/nice-label-algorithm-for-charts-with-minimum-ticks\n\t\t\t\t// for details.\n\n\t\t\t\tvar spacing;\n\t\t\t\tif (generationOptions.stepSize && generationOptions.stepSize > 0) {\n\t\t\t\t\tspacing = generationOptions.stepSize;\n\t\t\t\t} else {\n\t\t\t\t\tvar niceRange = helpers.niceNum(dataRange.max - dataRange.min, false);\n\t\t\t\t\tspacing = helpers.niceNum(niceRange / (generationOptions.maxTicks - 1), true);\n\t\t\t\t}\n\t\t\t\tvar niceMin = Math.floor(dataRange.min / spacing) * spacing;\n\t\t\t\tvar niceMax = Math.ceil(dataRange.max / spacing) * spacing;\n\n\t\t\t\t// If min, max and stepSize is set and they make an evenly spaced scale use it.\n\t\t\t\tif (generationOptions.min && generationOptions.max && generationOptions.stepSize) {\n\t\t\t\t\t// If very close to our whole number, use it.\n\t\t\t\t\tif (helpers.almostWhole((generationOptions.max - generationOptions.min) / generationOptions.stepSize, spacing / 1000)) {\n\t\t\t\t\t\tniceMin = generationOptions.min;\n\t\t\t\t\t\tniceMax = generationOptions.max;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tvar numSpaces = (niceMax - niceMin) / spacing;\n\t\t\t\t// If very close to our rounded value, use it.\n\t\t\t\tif (helpers.almostEquals(numSpaces, Math.round(numSpaces), spacing / 1000)) {\n\t\t\t\t\tnumSpaces = Math.round(numSpaces);\n\t\t\t\t} else {\n\t\t\t\t\tnumSpaces = Math.ceil(numSpaces);\n\t\t\t\t}\n\n\t\t\t\t// Put the values into the ticks array\n\t\t\t\tticks.push(generationOptions.min !== undefined ? generationOptions.min : niceMin);\n\t\t\t\tfor (var j = 1; j < numSpaces; ++j) {\n\t\t\t\t\tticks.push(niceMin + (j * spacing));\n\t\t\t\t}\n\t\t\t\tticks.push(generationOptions.max !== undefined ? generationOptions.max : niceMax);\n\n\t\t\t\treturn ticks;\n\t\t\t},\n\n\t\t\t/**\n\t\t\t * Generate a set of logarithmic ticks\n\t\t\t * @method Chart.Ticks.generators.logarithmic\n\t\t\t * @param generationOptions {INumericTickGenerationOptions} the options used to generate the ticks\n\t\t\t * @param dataRange {IRange} the range of the data\n\t\t\t * @returns {Array<Number>} array of tick values\n\t\t\t */\n\t\t\tlogarithmic: function(generationOptions, dataRange) {\n\t\t\t\tvar ticks = [];\n\t\t\t\tvar getValueOrDefault = helpers.getValueOrDefault;\n\n\t\t\t\t// Figure out what the max number of ticks we can support it is based on the size of\n\t\t\t\t// the axis area. For now, we say that the minimum tick spacing in pixels must be 50\n\t\t\t\t// We also limit the maximum number of ticks to 11 which gives a nice 10 squares on\n\t\t\t\t// the graph\n\t\t\t\tvar tickVal = getValueOrDefault(generationOptions.min, Math.pow(10, Math.floor(helpers.log10(dataRange.min))));\n\n\t\t\t\tvar endExp = Math.floor(helpers.log10(dataRange.max));\n\t\t\t\tvar endSignificand = Math.ceil(dataRange.max / Math.pow(10, endExp));\n\t\t\t\tvar exp;\n\t\t\t\tvar significand;\n\n\t\t\t\tif (tickVal === 0) {\n\t\t\t\t\texp = Math.floor(helpers.log10(dataRange.minNotZero));\n\t\t\t\t\tsignificand = Math.floor(dataRange.minNotZero / Math.pow(10, exp));\n\n\t\t\t\t\tticks.push(tickVal);\n\t\t\t\t\ttickVal = significand * Math.pow(10, exp);\n\t\t\t\t} else {\n\t\t\t\t\texp = Math.floor(helpers.log10(tickVal));\n\t\t\t\t\tsignificand = Math.floor(tickVal / Math.pow(10, exp));\n\t\t\t\t}\n\n\t\t\t\tdo {\n\t\t\t\t\tticks.push(tickVal);\n\n\t\t\t\t\t++significand;\n\t\t\t\t\tif (significand === 10) {\n\t\t\t\t\t\tsignificand = 1;\n\t\t\t\t\t\t++exp;\n\t\t\t\t\t}\n\n\t\t\t\t\ttickVal = significand * Math.pow(10, exp);\n\t\t\t\t} while (exp < endExp || (exp === endExp && significand < endSignificand));\n\n\t\t\t\tvar lastTick = getValueOrDefault(generationOptions.max, tickVal);\n\t\t\t\tticks.push(lastTick);\n\n\t\t\t\treturn ticks;\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * Namespace to hold formatters for different types of ticks\n\t\t * @namespace Chart.Ticks.formatters\n\t\t */\n\t\tformatters: {\n\t\t\t/**\n\t\t\t * Formatter for value labels\n\t\t\t * @method Chart.Ticks.formatters.values\n\t\t\t * @param value the value to display\n\t\t\t * @return {String|Array} the label to display\n\t\t\t */\n\t\t\tvalues: function(value) {\n\t\t\t\treturn helpers.isArray(value) ? value : '' + value;\n\t\t\t},\n\n\t\t\t/**\n\t\t\t * Formatter for linear numeric ticks\n\t\t\t * @method Chart.Ticks.formatters.linear\n\t\t\t * @param tickValue {Number} the value to be formatted\n\t\t\t * @param index {Number} the position of the tickValue parameter in the ticks array\n\t\t\t * @param ticks {Array<Number>} the list of ticks being converted\n\t\t\t * @return {String} string representation of the tickValue parameter\n\t\t\t */\n\t\t\tlinear: function(tickValue, index, ticks) {\n\t\t\t\t// If we have lots of ticks, don't use the ones\n\t\t\t\tvar delta = ticks.length > 3 ? ticks[2] - ticks[1] : ticks[1] - ticks[0];\n\n\t\t\t\t// If we have a number like 2.5 as the delta, figure out how many decimal places we need\n\t\t\t\tif (Math.abs(delta) > 1) {\n\t\t\t\t\tif (tickValue !== Math.floor(tickValue)) {\n\t\t\t\t\t\t// not an integer\n\t\t\t\t\t\tdelta = tickValue - Math.floor(tickValue);\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tvar logDelta = helpers.log10(Math.abs(delta));\n\t\t\t\tvar tickString = '';\n\n\t\t\t\tif (tickValue !== 0) {\n\t\t\t\t\tvar numDecimal = -1 * Math.floor(logDelta);\n\t\t\t\t\tnumDecimal = Math.max(Math.min(numDecimal, 20), 0); // toFixed has a max of 20 decimal places\n\t\t\t\t\ttickString = tickValue.toFixed(numDecimal);\n\t\t\t\t} else {\n\t\t\t\t\ttickString = '0'; // never show decimal places for 0\n\t\t\t\t}\n\n\t\t\t\treturn tickString;\n\t\t\t},\n\n\t\t\tlogarithmic: function(tickValue, index, ticks) {\n\t\t\t\tvar remain = tickValue / (Math.pow(10, Math.floor(helpers.log10(tickValue))));\n\n\t\t\t\tif (tickValue === 0) {\n\t\t\t\t\treturn '0';\n\t\t\t\t} else if (remain === 1 || remain === 2 || remain === 5 || index === 0 || index === ticks.length - 1) {\n\t\t\t\t\treturn tickValue.toExponential();\n\t\t\t\t}\n\t\t\t\treturn '';\n\t\t\t}\n\t\t}\n\t};\n};\n\n},{}],35:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tChart.defaults.global.title = {\n\t\tdisplay: false,\n\t\tposition: 'top',\n\t\tfullWidth: true, // marks that this box should take the full width of the canvas (pushing down other boxes)\n\n\t\tfontStyle: 'bold',\n\t\tpadding: 10,\n\n\t\t// actual title\n\t\ttext: ''\n\t};\n\n\tvar noop = helpers.noop;\n\tChart.Title = Chart.Element.extend({\n\n\t\tinitialize: function(config) {\n\t\t\tvar me = this;\n\t\t\thelpers.extend(me, config);\n\n\t\t\t// Contains hit boxes for each dataset (in dataset order)\n\t\t\tme.legendHitBoxes = [];\n\t\t},\n\n\t\t// These methods are ordered by lifecycle. Utilities then follow.\n\n\t\tbeforeUpdate: noop,\n\t\tupdate: function(maxWidth, maxHeight, margins) {\n\t\t\tvar me = this;\n\n\t\t\t// Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)\n\t\t\tme.beforeUpdate();\n\n\t\t\t// Absorb the master measurements\n\t\t\tme.maxWidth = maxWidth;\n\t\t\tme.maxHeight = maxHeight;\n\t\t\tme.margins = margins;\n\n\t\t\t// Dimensions\n\t\t\tme.beforeSetDimensions();\n\t\t\tme.setDimensions();\n\t\t\tme.afterSetDimensions();\n\t\t\t// Labels\n\t\t\tme.beforeBuildLabels();\n\t\t\tme.buildLabels();\n\t\t\tme.afterBuildLabels();\n\n\t\t\t// Fit\n\t\t\tme.beforeFit();\n\t\t\tme.fit();\n\t\t\tme.afterFit();\n\t\t\t//\n\t\t\tme.afterUpdate();\n\n\t\t\treturn me.minSize;\n\n\t\t},\n\t\tafterUpdate: noop,\n\n\t\t//\n\n\t\tbeforeSetDimensions: noop,\n\t\tsetDimensions: function() {\n\t\t\tvar me = this;\n\t\t\t// Set the unconstrained dimension before label rotation\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\t// Reset position before calculating rotation\n\t\t\t\tme.width = me.maxWidth;\n\t\t\t\tme.left = 0;\n\t\t\t\tme.right = me.width;\n\t\t\t} else {\n\t\t\t\tme.height = me.maxHeight;\n\n\t\t\t\t// Reset position before calculating rotation\n\t\t\t\tme.top = 0;\n\t\t\t\tme.bottom = me.height;\n\t\t\t}\n\n\t\t\t// Reset padding\n\t\t\tme.paddingLeft = 0;\n\t\t\tme.paddingTop = 0;\n\t\t\tme.paddingRight = 0;\n\t\t\tme.paddingBottom = 0;\n\n\t\t\t// Reset minSize\n\t\t\tme.minSize = {\n\t\t\t\twidth: 0,\n\t\t\t\theight: 0\n\t\t\t};\n\t\t},\n\t\tafterSetDimensions: noop,\n\n\t\t//\n\n\t\tbeforeBuildLabels: noop,\n\t\tbuildLabels: noop,\n\t\tafterBuildLabels: noop,\n\n\t\t//\n\n\t\tbeforeFit: noop,\n\t\tfit: function() {\n\t\t\tvar me = this,\n\t\t\t\tvalueOrDefault = helpers.getValueOrDefault,\n\t\t\t\topts = me.options,\n\t\t\t\tglobalDefaults = Chart.defaults.global,\n\t\t\t\tdisplay = opts.display,\n\t\t\t\tfontSize = valueOrDefault(opts.fontSize, globalDefaults.defaultFontSize),\n\t\t\t\tminSize = me.minSize;\n\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\tminSize.width = me.maxWidth; // fill all the width\n\t\t\t\tminSize.height = display ? fontSize + (opts.padding * 2) : 0;\n\t\t\t} else {\n\t\t\t\tminSize.width = display ? fontSize + (opts.padding * 2) : 0;\n\t\t\t\tminSize.height = me.maxHeight; // fill all the height\n\t\t\t}\n\n\t\t\tme.width = minSize.width;\n\t\t\tme.height = minSize.height;\n\n\t\t},\n\t\tafterFit: noop,\n\n\t\t// Shared Methods\n\t\tisHorizontal: function() {\n\t\t\tvar pos = this.options.position;\n\t\t\treturn pos === 'top' || pos === 'bottom';\n\t\t},\n\n\t\t// Actually draw the title block on the canvas\n\t\tdraw: function() {\n\t\t\tvar me = this,\n\t\t\t\tctx = me.ctx,\n\t\t\t\tvalueOrDefault = helpers.getValueOrDefault,\n\t\t\t\topts = me.options,\n\t\t\t\tglobalDefaults = Chart.defaults.global;\n\n\t\t\tif (opts.display) {\n\t\t\t\tvar fontSize = valueOrDefault(opts.fontSize, globalDefaults.defaultFontSize),\n\t\t\t\t\tfontStyle = valueOrDefault(opts.fontStyle, globalDefaults.defaultFontStyle),\n\t\t\t\t\tfontFamily = valueOrDefault(opts.fontFamily, globalDefaults.defaultFontFamily),\n\t\t\t\t\ttitleFont = helpers.fontString(fontSize, fontStyle, fontFamily),\n\t\t\t\t\trotation = 0,\n\t\t\t\t\ttitleX,\n\t\t\t\t\ttitleY,\n\t\t\t\t\ttop = me.top,\n\t\t\t\t\tleft = me.left,\n\t\t\t\t\tbottom = me.bottom,\n\t\t\t\t\tright = me.right,\n\t\t\t\t\tmaxWidth;\n\n\t\t\t\tctx.fillStyle = valueOrDefault(opts.fontColor, globalDefaults.defaultFontColor); // render in correct colour\n\t\t\t\tctx.font = titleFont;\n\n\t\t\t\t// Horizontal\n\t\t\t\tif (me.isHorizontal()) {\n\t\t\t\t\ttitleX = left + ((right - left) / 2); // midpoint of the width\n\t\t\t\t\ttitleY = top + ((bottom - top) / 2); // midpoint of the height\n\t\t\t\t\tmaxWidth = right - left;\n\t\t\t\t} else {\n\t\t\t\t\ttitleX = opts.position === 'left' ? left + (fontSize / 2) : right - (fontSize / 2);\n\t\t\t\t\ttitleY = top + ((bottom - top) / 2);\n\t\t\t\t\tmaxWidth = bottom - top;\n\t\t\t\t\trotation = Math.PI * (opts.position === 'left' ? -0.5 : 0.5);\n\t\t\t\t}\n\n\t\t\t\tctx.save();\n\t\t\t\tctx.translate(titleX, titleY);\n\t\t\t\tctx.rotate(rotation);\n\t\t\t\tctx.textAlign = 'center';\n\t\t\t\tctx.textBaseline = 'middle';\n\t\t\t\tctx.fillText(opts.text, 0, 0, maxWidth);\n\t\t\t\tctx.restore();\n\t\t\t}\n\t\t}\n\t});\n\n\tfunction createNewTitleBlockAndAttach(chartInstance, titleOpts) {\n\t\tvar title = new Chart.Title({\n\t\t\tctx: chartInstance.chart.ctx,\n\t\t\toptions: titleOpts,\n\t\t\tchart: chartInstance\n\t\t});\n\t\tchartInstance.titleBlock = title;\n\t\tChart.layoutService.addBox(chartInstance, title);\n\t}\n\n\t// Register the title plugin\n\tChart.plugins.register({\n\t\tbeforeInit: function(chartInstance) {\n\t\t\tvar titleOpts = chartInstance.options.title;\n\n\t\t\tif (titleOpts) {\n\t\t\t\tcreateNewTitleBlockAndAttach(chartInstance, titleOpts);\n\t\t\t}\n\t\t},\n\t\tbeforeUpdate: function(chartInstance) {\n\t\t\tvar titleOpts = chartInstance.options.title;\n\n\t\t\tif (titleOpts) {\n\t\t\t\ttitleOpts = helpers.configMerge(Chart.defaults.global.title, titleOpts);\n\n\t\t\t\tif (chartInstance.titleBlock) {\n\t\t\t\t\tchartInstance.titleBlock.options = titleOpts;\n\t\t\t\t} else {\n\t\t\t\t\tcreateNewTitleBlockAndAttach(chartInstance, titleOpts);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tChart.layoutService.removeBox(chartInstance, chartInstance.titleBlock);\n\t\t\t\tdelete chartInstance.titleBlock;\n\t\t\t}\n\t\t}\n\t});\n};\n\n},{}],36:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\t/**\n \t * Helper method to merge the opacity into a color\n \t */\n\tfunction mergeOpacity(colorString, opacity) {\n\t\tvar color = helpers.color(colorString);\n\t\treturn color.alpha(opacity * color.alpha()).rgbaString();\n\t}\n\n\tChart.defaults.global.tooltips = {\n\t\tenabled: true,\n\t\tcustom: null,\n\t\tmode: 'nearest',\n\t\tposition: 'average',\n\t\tintersect: true,\n\t\tbackgroundColor: 'rgba(0,0,0,0.8)',\n\t\ttitleFontStyle: 'bold',\n\t\ttitleSpacing: 2,\n\t\ttitleMarginBottom: 6,\n\t\ttitleFontColor: '#fff',\n\t\ttitleAlign: 'left',\n\t\tbodySpacing: 2,\n\t\tbodyFontColor: '#fff',\n\t\tbodyAlign: 'left',\n\t\tfooterFontStyle: 'bold',\n\t\tfooterSpacing: 2,\n\t\tfooterMarginTop: 6,\n\t\tfooterFontColor: '#fff',\n\t\tfooterAlign: 'left',\n\t\tyPadding: 6,\n\t\txPadding: 6,\n\t\tcaretSize: 5,\n\t\tcornerRadius: 6,\n\t\tmultiKeyBackground: '#fff',\n\t\tdisplayColors: true,\n\t\tcallbacks: {\n\t\t\t// Args are: (tooltipItems, data)\n\t\t\tbeforeTitle: helpers.noop,\n\t\t\ttitle: function(tooltipItems, data) {\n\t\t\t\t// Pick first xLabel for now\n\t\t\t\tvar title = '';\n\t\t\t\tvar labels = data.labels;\n\t\t\t\tvar labelCount = labels ? labels.length : 0;\n\n\t\t\t\tif (tooltipItems.length > 0) {\n\t\t\t\t\tvar item = tooltipItems[0];\n\n\t\t\t\t\tif (item.xLabel) {\n\t\t\t\t\t\ttitle = item.xLabel;\n\t\t\t\t\t} else if (labelCount > 0 && item.index < labelCount) {\n\t\t\t\t\t\ttitle = labels[item.index];\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\treturn title;\n\t\t\t},\n\t\t\tafterTitle: helpers.noop,\n\n\t\t\t// Args are: (tooltipItems, data)\n\t\t\tbeforeBody: helpers.noop,\n\n\t\t\t// Args are: (tooltipItem, data)\n\t\t\tbeforeLabel: helpers.noop,\n\t\t\tlabel: function(tooltipItem, data) {\n\t\t\t\tvar datasetLabel = data.datasets[tooltipItem.datasetIndex].label || '';\n\t\t\t\treturn datasetLabel + ': ' + tooltipItem.yLabel;\n\t\t\t},\n\t\t\tlabelColor: function(tooltipItem, chartInstance) {\n\t\t\t\tvar meta = chartInstance.getDatasetMeta(tooltipItem.datasetIndex);\n\t\t\t\tvar activeElement = meta.data[tooltipItem.index];\n\t\t\t\tvar view = activeElement._view;\n\t\t\t\treturn {\n\t\t\t\t\tborderColor: view.borderColor,\n\t\t\t\t\tbackgroundColor: view.backgroundColor\n\t\t\t\t};\n\t\t\t},\n\t\t\tafterLabel: helpers.noop,\n\n\t\t\t// Args are: (tooltipItems, data)\n\t\t\tafterBody: helpers.noop,\n\n\t\t\t// Args are: (tooltipItems, data)\n\t\t\tbeforeFooter: helpers.noop,\n\t\t\tfooter: helpers.noop,\n\t\t\tafterFooter: helpers.noop\n\t\t}\n\t};\n\n\t// Helper to push or concat based on if the 2nd parameter is an array or not\n\tfunction pushOrConcat(base, toPush) {\n\t\tif (toPush) {\n\t\t\tif (helpers.isArray(toPush)) {\n\t\t\t\t// base = base.concat(toPush);\n\t\t\t\tArray.prototype.push.apply(base, toPush);\n\t\t\t} else {\n\t\t\t\tbase.push(toPush);\n\t\t\t}\n\t\t}\n\n\t\treturn base;\n\t}\n\n\t// Private helper to create a tooltip item model\n\t// @param element : the chart element (point, arc, bar) to create the tooltip item for\n\t// @return : new tooltip item\n\tfunction createTooltipItem(element) {\n\t\tvar xScale = element._xScale;\n\t\tvar yScale = element._yScale || element._scale; // handle radar || polarArea charts\n\t\tvar index = element._index,\n\t\t\tdatasetIndex = element._datasetIndex;\n\n\t\treturn {\n\t\t\txLabel: xScale ? xScale.getLabelForIndex(index, datasetIndex) : '',\n\t\t\tyLabel: yScale ? yScale.getLabelForIndex(index, datasetIndex) : '',\n\t\t\tindex: index,\n\t\t\tdatasetIndex: datasetIndex,\n\t\t\tx: element._model.x,\n\t\t\ty: element._model.y\n\t\t};\n\t}\n\n\t/**\n\t * Helper to get the reset model for the tooltip\n\t * @param tooltipOpts {Object} the tooltip options\n\t */\n\tfunction getBaseModel(tooltipOpts) {\n\t\tvar globalDefaults = Chart.defaults.global;\n\t\tvar getValueOrDefault = helpers.getValueOrDefault;\n\n\t\treturn {\n\t\t\t// Positioning\n\t\t\txPadding: tooltipOpts.xPadding,\n\t\t\tyPadding: tooltipOpts.yPadding,\n\t\t\txAlign: tooltipOpts.xAlign,\n\t\t\tyAlign: tooltipOpts.yAlign,\n\n\t\t\t// Body\n\t\t\tbodyFontColor: tooltipOpts.bodyFontColor,\n\t\t\t_bodyFontFamily: getValueOrDefault(tooltipOpts.bodyFontFamily, globalDefaults.defaultFontFamily),\n\t\t\t_bodyFontStyle: getValueOrDefault(tooltipOpts.bodyFontStyle, globalDefaults.defaultFontStyle),\n\t\t\t_bodyAlign: tooltipOpts.bodyAlign,\n\t\t\tbodyFontSize: getValueOrDefault(tooltipOpts.bodyFontSize, globalDefaults.defaultFontSize),\n\t\t\tbodySpacing: tooltipOpts.bodySpacing,\n\n\t\t\t// Title\n\t\t\ttitleFontColor: tooltipOpts.titleFontColor,\n\t\t\t_titleFontFamily: getValueOrDefault(tooltipOpts.titleFontFamily, globalDefaults.defaultFontFamily),\n\t\t\t_titleFontStyle: getValueOrDefault(tooltipOpts.titleFontStyle, globalDefaults.defaultFontStyle),\n\t\t\ttitleFontSize: getValueOrDefault(tooltipOpts.titleFontSize, globalDefaults.defaultFontSize),\n\t\t\t_titleAlign: tooltipOpts.titleAlign,\n\t\t\ttitleSpacing: tooltipOpts.titleSpacing,\n\t\t\ttitleMarginBottom: tooltipOpts.titleMarginBottom,\n\n\t\t\t// Footer\n\t\t\tfooterFontColor: tooltipOpts.footerFontColor,\n\t\t\t_footerFontFamily: getValueOrDefault(tooltipOpts.footerFontFamily, globalDefaults.defaultFontFamily),\n\t\t\t_footerFontStyle: getValueOrDefault(tooltipOpts.footerFontStyle, globalDefaults.defaultFontStyle),\n\t\t\tfooterFontSize: getValueOrDefault(tooltipOpts.footerFontSize, globalDefaults.defaultFontSize),\n\t\t\t_footerAlign: tooltipOpts.footerAlign,\n\t\t\tfooterSpacing: tooltipOpts.footerSpacing,\n\t\t\tfooterMarginTop: tooltipOpts.footerMarginTop,\n\n\t\t\t// Appearance\n\t\t\tcaretSize: tooltipOpts.caretSize,\n\t\t\tcornerRadius: tooltipOpts.cornerRadius,\n\t\t\tbackgroundColor: tooltipOpts.backgroundColor,\n\t\t\topacity: 0,\n\t\t\tlegendColorBackground: tooltipOpts.multiKeyBackground,\n\t\t\tdisplayColors: tooltipOpts.displayColors\n\t\t};\n\t}\n\n\t/**\n\t * Get the size of the tooltip\n\t */\n\tfunction getTooltipSize(tooltip, model) {\n\t\tvar ctx = tooltip._chart.ctx;\n\n\t\tvar height = model.yPadding * 2; // Tooltip Padding\n\t\tvar width = 0;\n\n\t\t// Count of all lines in the body\n\t\tvar body = model.body;\n\t\tvar combinedBodyLength = body.reduce(function(count, bodyItem) {\n\t\t\treturn count + bodyItem.before.length + bodyItem.lines.length + bodyItem.after.length;\n\t\t}, 0);\n\t\tcombinedBodyLength += model.beforeBody.length + model.afterBody.length;\n\n\t\tvar titleLineCount = model.title.length;\n\t\tvar footerLineCount = model.footer.length;\n\t\tvar titleFontSize = model.titleFontSize,\n\t\t\tbodyFontSize = model.bodyFontSize,\n\t\t\tfooterFontSize = model.footerFontSize;\n\n\t\theight += titleLineCount * titleFontSize; // Title Lines\n\t\theight += titleLineCount ? (titleLineCount - 1) * model.titleSpacing : 0; // Title Line Spacing\n\t\theight += titleLineCount ? model.titleMarginBottom : 0; // Title's bottom Margin\n\t\theight += combinedBodyLength * bodyFontSize; // Body Lines\n\t\theight += combinedBodyLength ? (combinedBodyLength - 1) * model.bodySpacing : 0; // Body Line Spacing\n\t\theight += footerLineCount ? model.footerMarginTop : 0; // Footer Margin\n\t\theight += footerLineCount * (footerFontSize); // Footer Lines\n\t\theight += footerLineCount ? (footerLineCount - 1) * model.footerSpacing : 0; // Footer Line Spacing\n\n\t\t// Title width\n\t\tvar widthPadding = 0;\n\t\tvar maxLineWidth = function(line) {\n\t\t\twidth = Math.max(width, ctx.measureText(line).width + widthPadding);\n\t\t};\n\n\t\tctx.font = helpers.fontString(titleFontSize, model._titleFontStyle, model._titleFontFamily);\n\t\thelpers.each(model.title, maxLineWidth);\n\n\t\t// Body width\n\t\tctx.font = helpers.fontString(bodyFontSize, model._bodyFontStyle, model._bodyFontFamily);\n\t\thelpers.each(model.beforeBody.concat(model.afterBody), maxLineWidth);\n\n\t\t// Body lines may include some extra width due to the color box\n\t\twidthPadding = model.displayColors ? (bodyFontSize + 2) : 0;\n\t\thelpers.each(body, function(bodyItem) {\n\t\t\thelpers.each(bodyItem.before, maxLineWidth);\n\t\t\thelpers.each(bodyItem.lines, maxLineWidth);\n\t\t\thelpers.each(bodyItem.after, maxLineWidth);\n\t\t});\n\n\t\t// Reset back to 0\n\t\twidthPadding = 0;\n\n\t\t// Footer width\n\t\tctx.font = helpers.fontString(footerFontSize, model._footerFontStyle, model._footerFontFamily);\n\t\thelpers.each(model.footer, maxLineWidth);\n\n\t\t// Add padding\n\t\twidth += 2 * model.xPadding;\n\n\t\treturn {\n\t\t\twidth: width,\n\t\t\theight: height\n\t\t};\n\t}\n\n\t/**\n\t * Helper to get the alignment of a tooltip given the size\n\t */\n\tfunction determineAlignment(tooltip, size) {\n\t\tvar model = tooltip._model;\n\t\tvar chart = tooltip._chart;\n\t\tvar chartArea = tooltip._chartInstance.chartArea;\n\t\tvar xAlign = 'center';\n\t\tvar yAlign = 'center';\n\n\t\tif (model.y < size.height) {\n\t\t\tyAlign = 'top';\n\t\t} else if (model.y > (chart.height - size.height)) {\n\t\t\tyAlign = 'bottom';\n\t\t}\n\n\t\tvar lf, rf; // functions to determine left, right alignment\n\t\tvar olf, orf; // functions to determine if left/right alignment causes tooltip to go outside chart\n\t\tvar yf; // function to get the y alignment if the tooltip goes outside of the left or right edges\n\t\tvar midX = (chartArea.left + chartArea.right) / 2;\n\t\tvar midY = (chartArea.top + chartArea.bottom) / 2;\n\n\t\tif (yAlign === 'center') {\n\t\t\tlf = function(x) {\n\t\t\t\treturn x <= midX;\n\t\t\t};\n\t\t\trf = function(x) {\n\t\t\t\treturn x > midX;\n\t\t\t};\n\t\t} else {\n\t\t\tlf = function(x) {\n\t\t\t\treturn x <= (size.width / 2);\n\t\t\t};\n\t\t\trf = function(x) {\n\t\t\t\treturn x >= (chart.width - (size.width / 2));\n\t\t\t};\n\t\t}\n\n\t\tolf = function(x) {\n\t\t\treturn x + size.width > chart.width;\n\t\t};\n\t\torf = function(x) {\n\t\t\treturn x - size.width < 0;\n\t\t};\n\t\tyf = function(y) {\n\t\t\treturn y <= midY ? 'top' : 'bottom';\n\t\t};\n\n\t\tif (lf(model.x)) {\n\t\t\txAlign = 'left';\n\n\t\t\t// Is tooltip too wide and goes over the right side of the chart.?\n\t\t\tif (olf(model.x)) {\n\t\t\t\txAlign = 'center';\n\t\t\t\tyAlign = yf(model.y);\n\t\t\t}\n\t\t} else if (rf(model.x)) {\n\t\t\txAlign = 'right';\n\n\t\t\t// Is tooltip too wide and goes outside left edge of canvas?\n\t\t\tif (orf(model.x)) {\n\t\t\t\txAlign = 'center';\n\t\t\t\tyAlign = yf(model.y);\n\t\t\t}\n\t\t}\n\n\t\tvar opts = tooltip._options;\n\t\treturn {\n\t\t\txAlign: opts.xAlign ? opts.xAlign : xAlign,\n\t\t\tyAlign: opts.yAlign ? opts.yAlign : yAlign\n\t\t};\n\t}\n\n\t/**\n\t * @Helper to get the location a tooltip needs to be placed at given the initial position (via the vm) and the size and alignment\n\t */\n\tfunction getBackgroundPoint(vm, size, alignment) {\n\t\t// Background Position\n\t\tvar x = vm.x;\n\t\tvar y = vm.y;\n\n\t\tvar caretSize = vm.caretSize,\n\t\t\tcaretPadding = vm.caretPadding,\n\t\t\tcornerRadius = vm.cornerRadius,\n\t\t\txAlign = alignment.xAlign,\n\t\t\tyAlign = alignment.yAlign,\n\t\t\tpaddingAndSize = caretSize + caretPadding,\n\t\t\tradiusAndPadding = cornerRadius + caretPadding;\n\n\t\tif (xAlign === 'right') {\n\t\t\tx -= size.width;\n\t\t} else if (xAlign === 'center') {\n\t\t\tx -= (size.width / 2);\n\t\t}\n\n\t\tif (yAlign === 'top') {\n\t\t\ty += paddingAndSize;\n\t\t} else if (yAlign === 'bottom') {\n\t\t\ty -= size.height + paddingAndSize;\n\t\t} else {\n\t\t\ty -= (size.height / 2);\n\t\t}\n\n\t\tif (yAlign === 'center') {\n\t\t\tif (xAlign === 'left') {\n\t\t\t\tx += paddingAndSize;\n\t\t\t} else if (xAlign === 'right') {\n\t\t\t\tx -= paddingAndSize;\n\t\t\t}\n\t\t} else if (xAlign === 'left') {\n\t\t\tx -= radiusAndPadding;\n\t\t} else if (xAlign === 'right') {\n\t\t\tx += radiusAndPadding;\n\t\t}\n\n\t\treturn {\n\t\t\tx: x,\n\t\t\ty: y\n\t\t};\n\t}\n\n\tChart.Tooltip = Chart.Element.extend({\n\t\tinitialize: function() {\n\t\t\tthis._model = getBaseModel(this._options);\n\t\t},\n\n\t\t// Get the title\n\t\t// Args are: (tooltipItem, data)\n\t\tgetTitle: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me._options;\n\t\t\tvar callbacks = opts.callbacks;\n\n\t\t\tvar beforeTitle = callbacks.beforeTitle.apply(me, arguments),\n\t\t\t\ttitle = callbacks.title.apply(me, arguments),\n\t\t\t\tafterTitle = callbacks.afterTitle.apply(me, arguments);\n\n\t\t\tvar lines = [];\n\t\t\tlines = pushOrConcat(lines, beforeTitle);\n\t\t\tlines = pushOrConcat(lines, title);\n\t\t\tlines = pushOrConcat(lines, afterTitle);\n\n\t\t\treturn lines;\n\t\t},\n\n\t\t// Args are: (tooltipItem, data)\n\t\tgetBeforeBody: function() {\n\t\t\tvar lines = this._options.callbacks.beforeBody.apply(this, arguments);\n\t\t\treturn helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : [];\n\t\t},\n\n\t\t// Args are: (tooltipItem, data)\n\t\tgetBody: function(tooltipItems, data) {\n\t\t\tvar me = this;\n\t\t\tvar callbacks = me._options.callbacks;\n\t\t\tvar bodyItems = [];\n\n\t\t\thelpers.each(tooltipItems, function(tooltipItem) {\n\t\t\t\tvar bodyItem = {\n\t\t\t\t\tbefore: [],\n\t\t\t\t\tlines: [],\n\t\t\t\t\tafter: []\n\t\t\t\t};\n\t\t\t\tpushOrConcat(bodyItem.before, callbacks.beforeLabel.call(me, tooltipItem, data));\n\t\t\t\tpushOrConcat(bodyItem.lines, callbacks.label.call(me, tooltipItem, data));\n\t\t\t\tpushOrConcat(bodyItem.after, callbacks.afterLabel.call(me, tooltipItem, data));\n\n\t\t\t\tbodyItems.push(bodyItem);\n\t\t\t});\n\n\t\t\treturn bodyItems;\n\t\t},\n\n\t\t// Args are: (tooltipItem, data)\n\t\tgetAfterBody: function() {\n\t\t\tvar lines = this._options.callbacks.afterBody.apply(this, arguments);\n\t\t\treturn helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : [];\n\t\t},\n\n\t\t// Get the footer and beforeFooter and afterFooter lines\n\t\t// Args are: (tooltipItem, data)\n\t\tgetFooter: function() {\n\t\t\tvar me = this;\n\t\t\tvar callbacks = me._options.callbacks;\n\n\t\t\tvar beforeFooter = callbacks.beforeFooter.apply(me, arguments);\n\t\t\tvar footer = callbacks.footer.apply(me, arguments);\n\t\t\tvar afterFooter = callbacks.afterFooter.apply(me, arguments);\n\n\t\t\tvar lines = [];\n\t\t\tlines = pushOrConcat(lines, beforeFooter);\n\t\t\tlines = pushOrConcat(lines, footer);\n\t\t\tlines = pushOrConcat(lines, afterFooter);\n\n\t\t\treturn lines;\n\t\t},\n\n\t\tupdate: function(changed) {\n\t\t\tvar me = this;\n\t\t\tvar opts = me._options;\n\n\t\t\t// Need to regenerate the model because its faster than using extend and it is necessary due to the optimization in Chart.Element.transition\n\t\t\t// that does _view = _model if ease === 1. This causes the 2nd tooltip update to set properties in both the view and model at the same time\n\t\t\t// which breaks any animations.\n\t\t\tvar existingModel = me._model;\n\t\t\tvar model = me._model = getBaseModel(opts);\n\t\t\tvar active = me._active;\n\n\t\t\tvar data = me._data;\n\t\t\tvar chartInstance = me._chartInstance;\n\n\t\t\t// In the case where active.length === 0 we need to keep these at existing values for good animations\n\t\t\tvar alignment = {\n\t\t\t\txAlign: existingModel.xAlign,\n\t\t\t\tyAlign: existingModel.yAlign\n\t\t\t};\n\t\t\tvar backgroundPoint = {\n\t\t\t\tx: existingModel.x,\n\t\t\t\ty: existingModel.y\n\t\t\t};\n\t\t\tvar tooltipSize = {\n\t\t\t\twidth: existingModel.width,\n\t\t\t\theight: existingModel.height\n\t\t\t};\n\t\t\tvar tooltipPosition = {\n\t\t\t\tx: existingModel.caretX,\n\t\t\t\ty: existingModel.caretY\n\t\t\t};\n\n\t\t\tvar i, len;\n\n\t\t\tif (active.length) {\n\t\t\t\tmodel.opacity = 1;\n\n\t\t\t\tvar labelColors = [];\n\t\t\t\ttooltipPosition = Chart.Tooltip.positioners[opts.position](active, me._eventPosition);\n\n\t\t\t\tvar tooltipItems = [];\n\t\t\t\tfor (i = 0, len = active.length; i < len; ++i) {\n\t\t\t\t\ttooltipItems.push(createTooltipItem(active[i]));\n\t\t\t\t}\n\n\t\t\t\t// If the user provided a filter function, use it to modify the tooltip items\n\t\t\t\tif (opts.filter) {\n\t\t\t\t\ttooltipItems = tooltipItems.filter(function(a) {\n\t\t\t\t\t\treturn opts.filter(a, data);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\t// If the user provided a sorting function, use it to modify the tooltip items\n\t\t\t\tif (opts.itemSort) {\n\t\t\t\t\ttooltipItems = tooltipItems.sort(function(a, b) {\n\t\t\t\t\t\treturn opts.itemSort(a, b, data);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\t// Determine colors for boxes\n\t\t\t\thelpers.each(tooltipItems, function(tooltipItem) {\n\t\t\t\t\tlabelColors.push(opts.callbacks.labelColor.call(me, tooltipItem, chartInstance));\n\t\t\t\t});\n\n\t\t\t\t// Build the Text Lines\n\t\t\t\tmodel.title = me.getTitle(tooltipItems, data);\n\t\t\t\tmodel.beforeBody = me.getBeforeBody(tooltipItems, data);\n\t\t\t\tmodel.body = me.getBody(tooltipItems, data);\n\t\t\t\tmodel.afterBody = me.getAfterBody(tooltipItems, data);\n\t\t\t\tmodel.footer = me.getFooter(tooltipItems, data);\n\n\t\t\t\t// Initial positioning and colors\n\t\t\t\tmodel.x = Math.round(tooltipPosition.x);\n\t\t\t\tmodel.y = Math.round(tooltipPosition.y);\n\t\t\t\tmodel.caretPadding = helpers.getValueOrDefault(tooltipPosition.padding, 2);\n\t\t\t\tmodel.labelColors = labelColors;\n\n\t\t\t\t// data points\n\t\t\t\tmodel.dataPoints = tooltipItems;\n\n\t\t\t\t// We need to determine alignment of the tooltip\n\t\t\t\ttooltipSize = getTooltipSize(this, model);\n\t\t\t\talignment = determineAlignment(this, tooltipSize);\n\t\t\t\t// Final Size and Position\n\t\t\t\tbackgroundPoint = getBackgroundPoint(model, tooltipSize, alignment);\n\t\t\t} else {\n\t\t\t\tmodel.opacity = 0;\n\t\t\t}\n\n\t\t\tmodel.xAlign = alignment.xAlign;\n\t\t\tmodel.yAlign = alignment.yAlign;\n\t\t\tmodel.x = backgroundPoint.x;\n\t\t\tmodel.y = backgroundPoint.y;\n\t\t\tmodel.width = tooltipSize.width;\n\t\t\tmodel.height = tooltipSize.height;\n\n\t\t\t// Point where the caret on the tooltip points to\n\t\t\tmodel.caretX = tooltipPosition.x;\n\t\t\tmodel.caretY = tooltipPosition.y;\n\n\t\t\tme._model = model;\n\n\t\t\tif (changed && opts.custom) {\n\t\t\t\topts.custom.call(me, model);\n\t\t\t}\n\n\t\t\treturn me;\n\t\t},\n\t\tdrawCaret: function(tooltipPoint, size, opacity) {\n\t\t\tvar vm = this._view;\n\t\t\tvar ctx = this._chart.ctx;\n\t\t\tvar x1, x2, x3;\n\t\t\tvar y1, y2, y3;\n\t\t\tvar caretSize = vm.caretSize;\n\t\t\tvar cornerRadius = vm.cornerRadius;\n\t\t\tvar xAlign = vm.xAlign,\n\t\t\t\tyAlign = vm.yAlign;\n\t\t\tvar ptX = tooltipPoint.x,\n\t\t\t\tptY = tooltipPoint.y;\n\t\t\tvar width = size.width,\n\t\t\t\theight = size.height;\n\n\t\t\tif (yAlign === 'center') {\n\t\t\t\t// Left or right side\n\t\t\t\tif (xAlign === 'left') {\n\t\t\t\t\tx1 = ptX;\n\t\t\t\t\tx2 = x1 - caretSize;\n\t\t\t\t\tx3 = x1;\n\t\t\t\t} else {\n\t\t\t\t\tx1 = ptX + width;\n\t\t\t\t\tx2 = x1 + caretSize;\n\t\t\t\t\tx3 = x1;\n\t\t\t\t}\n\n\t\t\t\ty2 = ptY + (height / 2);\n\t\t\t\ty1 = y2 - caretSize;\n\t\t\t\ty3 = y2 + caretSize;\n\t\t\t} else {\n\t\t\t\tif (xAlign === 'left') {\n\t\t\t\t\tx1 = ptX + cornerRadius;\n\t\t\t\t\tx2 = x1 + caretSize;\n\t\t\t\t\tx3 = x2 + caretSize;\n\t\t\t\t} else if (xAlign === 'right') {\n\t\t\t\t\tx1 = ptX + width - cornerRadius;\n\t\t\t\t\tx2 = x1 - caretSize;\n\t\t\t\t\tx3 = x2 - caretSize;\n\t\t\t\t} else {\n\t\t\t\t\tx2 = ptX + (width / 2);\n\t\t\t\t\tx1 = x2 - caretSize;\n\t\t\t\t\tx3 = x2 + caretSize;\n\t\t\t\t}\n\n\t\t\t\tif (yAlign === 'top') {\n\t\t\t\t\ty1 = ptY;\n\t\t\t\t\ty2 = y1 - caretSize;\n\t\t\t\t\ty3 = y1;\n\t\t\t\t} else {\n\t\t\t\t\ty1 = ptY + height;\n\t\t\t\t\ty2 = y1 + caretSize;\n\t\t\t\t\ty3 = y1;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tctx.fillStyle = mergeOpacity(vm.backgroundColor, opacity);\n\t\t\tctx.beginPath();\n\t\t\tctx.moveTo(x1, y1);\n\t\t\tctx.lineTo(x2, y2);\n\t\t\tctx.lineTo(x3, y3);\n\t\t\tctx.closePath();\n\t\t\tctx.fill();\n\t\t},\n\t\tdrawTitle: function(pt, vm, ctx, opacity) {\n\t\t\tvar title = vm.title;\n\n\t\t\tif (title.length) {\n\t\t\t\tctx.textAlign = vm._titleAlign;\n\t\t\t\tctx.textBaseline = 'top';\n\n\t\t\t\tvar titleFontSize = vm.titleFontSize,\n\t\t\t\t\ttitleSpacing = vm.titleSpacing;\n\n\t\t\t\tctx.fillStyle = mergeOpacity(vm.titleFontColor, opacity);\n\t\t\t\tctx.font = helpers.fontString(titleFontSize, vm._titleFontStyle, vm._titleFontFamily);\n\n\t\t\t\tvar i, len;\n\t\t\t\tfor (i = 0, len = title.length; i < len; ++i) {\n\t\t\t\t\tctx.fillText(title[i], pt.x, pt.y);\n\t\t\t\t\tpt.y += titleFontSize + titleSpacing; // Line Height and spacing\n\n\t\t\t\t\tif (i + 1 === title.length) {\n\t\t\t\t\t\tpt.y += vm.titleMarginBottom - titleSpacing; // If Last, add margin, remove spacing\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\t\tdrawBody: function(pt, vm, ctx, opacity) {\n\t\t\tvar bodyFontSize = vm.bodyFontSize;\n\t\t\tvar bodySpacing = vm.bodySpacing;\n\t\t\tvar body = vm.body;\n\n\t\t\tctx.textAlign = vm._bodyAlign;\n\t\t\tctx.textBaseline = 'top';\n\n\t\t\tvar textColor = mergeOpacity(vm.bodyFontColor, opacity);\n\t\t\tctx.fillStyle = textColor;\n\t\t\tctx.font = helpers.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);\n\n\t\t\t// Before Body\n\t\t\tvar xLinePadding = 0;\n\t\t\tvar fillLineOfText = function(line) {\n\t\t\t\tctx.fillText(line, pt.x + xLinePadding, pt.y);\n\t\t\t\tpt.y += bodyFontSize + bodySpacing;\n\t\t\t};\n\n\t\t\t// Before body lines\n\t\t\thelpers.each(vm.beforeBody, fillLineOfText);\n\n\t\t\tvar drawColorBoxes = vm.displayColors;\n\t\t\txLinePadding = drawColorBoxes ? (bodyFontSize + 2) : 0;\n\n\t\t\t// Draw body lines now\n\t\t\thelpers.each(body, function(bodyItem, i) {\n\t\t\t\thelpers.each(bodyItem.before, fillLineOfText);\n\n\t\t\t\thelpers.each(bodyItem.lines, function(line) {\n\t\t\t\t\t// Draw Legend-like boxes if needed\n\t\t\t\t\tif (drawColorBoxes) {\n\t\t\t\t\t\t// Fill a white rect so that colours merge nicely if the opacity is < 1\n\t\t\t\t\t\tctx.fillStyle = mergeOpacity(vm.legendColorBackground, opacity);\n\t\t\t\t\t\tctx.fillRect(pt.x, pt.y, bodyFontSize, bodyFontSize);\n\n\t\t\t\t\t\t// Border\n\t\t\t\t\t\tctx.strokeStyle = mergeOpacity(vm.labelColors[i].borderColor, opacity);\n\t\t\t\t\t\tctx.strokeRect(pt.x, pt.y, bodyFontSize, bodyFontSize);\n\n\t\t\t\t\t\t// Inner square\n\t\t\t\t\t\tctx.fillStyle = mergeOpacity(vm.labelColors[i].backgroundColor, opacity);\n\t\t\t\t\t\tctx.fillRect(pt.x + 1, pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);\n\n\t\t\t\t\t\tctx.fillStyle = textColor;\n\t\t\t\t\t}\n\n\t\t\t\t\tfillLineOfText(line);\n\t\t\t\t});\n\n\t\t\t\thelpers.each(bodyItem.after, fillLineOfText);\n\t\t\t});\n\n\t\t\t// Reset back to 0 for after body\n\t\t\txLinePadding = 0;\n\n\t\t\t// After body lines\n\t\t\thelpers.each(vm.afterBody, fillLineOfText);\n\t\t\tpt.y -= bodySpacing; // Remove last body spacing\n\t\t},\n\t\tdrawFooter: function(pt, vm, ctx, opacity) {\n\t\t\tvar footer = vm.footer;\n\n\t\t\tif (footer.length) {\n\t\t\t\tpt.y += vm.footerMarginTop;\n\n\t\t\t\tctx.textAlign = vm._footerAlign;\n\t\t\t\tctx.textBaseline = 'top';\n\n\t\t\t\tctx.fillStyle = mergeOpacity(vm.footerFontColor, opacity);\n\t\t\t\tctx.font = helpers.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily);\n\n\t\t\t\thelpers.each(footer, function(line) {\n\t\t\t\t\tctx.fillText(line, pt.x, pt.y);\n\t\t\t\t\tpt.y += vm.footerFontSize + vm.footerSpacing;\n\t\t\t\t});\n\t\t\t}\n\t\t},\n\t\tdrawBackground: function(pt, vm, ctx, tooltipSize, opacity) {\n\t\t\tctx.fillStyle = mergeOpacity(vm.backgroundColor, opacity);\n\t\t\thelpers.drawRoundedRectangle(ctx, pt.x, pt.y, tooltipSize.width, tooltipSize.height, vm.cornerRadius);\n\t\t\tctx.fill();\n\t\t},\n\t\tdraw: function() {\n\t\t\tvar ctx = this._chart.ctx;\n\t\t\tvar vm = this._view;\n\n\t\t\tif (vm.opacity === 0) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tvar tooltipSize = {\n\t\t\t\twidth: vm.width,\n\t\t\t\theight: vm.height\n\t\t\t};\n\t\t\tvar pt = {\n\t\t\t\tx: vm.x,\n\t\t\t\ty: vm.y\n\t\t\t};\n\n\t\t\t// IE11/Edge does not like very small opacities, so snap to 0\n\t\t\tvar opacity = Math.abs(vm.opacity < 1e-3) ? 0 : vm.opacity;\n\n\t\t\tif (this._options.enabled) {\n\t\t\t\t// Draw Background\n\t\t\t\tthis.drawBackground(pt, vm, ctx, tooltipSize, opacity);\n\n\t\t\t\t// Draw Caret\n\t\t\t\tthis.drawCaret(pt, tooltipSize, opacity);\n\n\t\t\t\t// Draw Title, Body, and Footer\n\t\t\t\tpt.x += vm.xPadding;\n\t\t\t\tpt.y += vm.yPadding;\n\n\t\t\t\t// Titles\n\t\t\t\tthis.drawTitle(pt, vm, ctx, opacity);\n\n\t\t\t\t// Body\n\t\t\t\tthis.drawBody(pt, vm, ctx, opacity);\n\n\t\t\t\t// Footer\n\t\t\t\tthis.drawFooter(pt, vm, ctx, opacity);\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * Handle an event\n\t\t * @private\n\t\t * @param {IEvent} event - The event to handle\n\t\t * @returns {Boolean} true if the tooltip changed\n\t\t */\n\t\thandleEvent: function(e) {\n\t\t\tvar me = this;\n\t\t\tvar options = me._options;\n\t\t\tvar changed = false;\n\n\t\t\tme._lastActive = me._lastActive || [];\n\n\t\t\t// Find Active Elements for tooltips\n\t\t\tif (e.type === 'mouseout') {\n\t\t\t\tme._active = [];\n\t\t\t} else {\n\t\t\t\tme._active = me._chartInstance.getElementsAtEventForMode(e, options.mode, options);\n\t\t\t}\n\n\t\t\t// Remember Last Actives\n\t\t\tchanged = !helpers.arrayEquals(me._active, me._lastActive);\n\t\t\tme._lastActive = me._active;\n\n\t\t\tif (options.enabled || options.custom) {\n\t\t\t\tme._eventPosition = {\n\t\t\t\t\tx: e.x,\n\t\t\t\t\ty: e.y\n\t\t\t\t};\n\n\t\t\t\tvar model = me._model;\n\t\t\t\tme.update(true);\n\t\t\t\tme.pivot();\n\n\t\t\t\t// See if our tooltip position changed\n\t\t\t\tchanged |= (model.x !== me._model.x) || (model.y !== me._model.y);\n\t\t\t}\n\n\t\t\treturn changed;\n\t\t}\n\t});\n\n\t/**\n\t * @namespace Chart.Tooltip.positioners\n\t */\n\tChart.Tooltip.positioners = {\n\t\t/**\n\t\t * Average mode places the tooltip at the average position of the elements shown\n\t\t * @function Chart.Tooltip.positioners.average\n\t\t * @param elements {ChartElement[]} the elements being displayed in the tooltip\n\t\t * @returns {Point} tooltip position\n\t\t */\n\t\taverage: function(elements) {\n\t\t\tif (!elements.length) {\n\t\t\t\treturn false;\n\t\t\t}\n\n\t\t\tvar i, len;\n\t\t\tvar x = 0;\n\t\t\tvar y = 0;\n\t\t\tvar count = 0;\n\n\t\t\tfor (i = 0, len = elements.length; i < len; ++i) {\n\t\t\t\tvar el = elements[i];\n\t\t\t\tif (el && el.hasValue()) {\n\t\t\t\t\tvar pos = el.tooltipPosition();\n\t\t\t\t\tx += pos.x;\n\t\t\t\t\ty += pos.y;\n\t\t\t\t\t++count;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn {\n\t\t\t\tx: Math.round(x / count),\n\t\t\t\ty: Math.round(y / count)\n\t\t\t};\n\t\t},\n\n\t\t/**\n\t\t * Gets the tooltip position nearest of the item nearest to the event position\n\t\t * @function Chart.Tooltip.positioners.nearest\n\t\t * @param elements {Chart.Element[]} the tooltip elements\n\t\t * @param eventPosition {Point} the position of the event in canvas coordinates\n\t\t * @returns {Point} the tooltip position\n\t\t */\n\t\tnearest: function(elements, eventPosition) {\n\t\t\tvar x = eventPosition.x;\n\t\t\tvar y = eventPosition.y;\n\n\t\t\tvar nearestElement;\n\t\t\tvar minDistance = Number.POSITIVE_INFINITY;\n\t\t\tvar i, len;\n\t\t\tfor (i = 0, len = elements.length; i < len; ++i) {\n\t\t\t\tvar el = elements[i];\n\t\t\t\tif (el && el.hasValue()) {\n\t\t\t\t\tvar center = el.getCenterPoint();\n\t\t\t\t\tvar d = helpers.distanceBetweenPoints(eventPosition, center);\n\n\t\t\t\t\tif (d < minDistance) {\n\t\t\t\t\t\tminDistance = d;\n\t\t\t\t\t\tnearestElement = el;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (nearestElement) {\n\t\t\t\tvar tp = nearestElement.tooltipPosition();\n\t\t\t\tx = tp.x;\n\t\t\t\ty = tp.y;\n\t\t\t}\n\n\t\t\treturn {\n\t\t\t\tx: x,\n\t\t\t\ty: y\n\t\t\t};\n\t\t}\n\t};\n};\n\n},{}],37:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers,\n\t\tglobalOpts = Chart.defaults.global;\n\n\tglobalOpts.elements.arc = {\n\t\tbackgroundColor: globalOpts.defaultColor,\n\t\tborderColor: '#fff',\n\t\tborderWidth: 2\n\t};\n\n\tChart.elements.Arc = Chart.Element.extend({\n\t\tinLabelRange: function(mouseX) {\n\t\t\tvar vm = this._view;\n\n\t\t\tif (vm) {\n\t\t\t\treturn (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hoverRadius, 2));\n\t\t\t}\n\t\t\treturn false;\n\t\t},\n\t\tinRange: function(chartX, chartY) {\n\t\t\tvar vm = this._view;\n\n\t\t\tif (vm) {\n\t\t\t\tvar pointRelativePosition = helpers.getAngleFromPoint(vm, {\n\t\t\t\t\t\tx: chartX,\n\t\t\t\t\t\ty: chartY\n\t\t\t\t\t}),\n\t\t\t\t\tangle = pointRelativePosition.angle,\n\t\t\t\t\tdistance = pointRelativePosition.distance;\n\n\t\t\t\t// Sanitise angle range\n\t\t\t\tvar startAngle = vm.startAngle;\n\t\t\t\tvar endAngle = vm.endAngle;\n\t\t\t\twhile (endAngle < startAngle) {\n\t\t\t\t\tendAngle += 2.0 * Math.PI;\n\t\t\t\t}\n\t\t\t\twhile (angle > endAngle) {\n\t\t\t\t\tangle -= 2.0 * Math.PI;\n\t\t\t\t}\n\t\t\t\twhile (angle < startAngle) {\n\t\t\t\t\tangle += 2.0 * Math.PI;\n\t\t\t\t}\n\n\t\t\t\t// Check if within the range of the open/close angle\n\t\t\t\tvar betweenAngles = (angle >= startAngle && angle <= endAngle),\n\t\t\t\t\twithinRadius = (distance >= vm.innerRadius && distance <= vm.outerRadius);\n\n\t\t\t\treturn (betweenAngles && withinRadius);\n\t\t\t}\n\t\t\treturn false;\n\t\t},\n\t\tgetCenterPoint: function() {\n\t\t\tvar vm = this._view;\n\t\t\tvar halfAngle = (vm.startAngle + vm.endAngle) / 2;\n\t\t\tvar halfRadius = (vm.innerRadius + vm.outerRadius) / 2;\n\t\t\treturn {\n\t\t\t\tx: vm.x + Math.cos(halfAngle) * halfRadius,\n\t\t\t\ty: vm.y + Math.sin(halfAngle) * halfRadius\n\t\t\t};\n\t\t},\n\t\tgetArea: function() {\n\t\t\tvar vm = this._view;\n\t\t\treturn Math.PI * ((vm.endAngle - vm.startAngle) / (2 * Math.PI)) * (Math.pow(vm.outerRadius, 2) - Math.pow(vm.innerRadius, 2));\n\t\t},\n\t\ttooltipPosition: function() {\n\t\t\tvar vm = this._view;\n\n\t\t\tvar centreAngle = vm.startAngle + ((vm.endAngle - vm.startAngle) / 2),\n\t\t\t\trangeFromCentre = (vm.outerRadius - vm.innerRadius) / 2 + vm.innerRadius;\n\t\t\treturn {\n\t\t\t\tx: vm.x + (Math.cos(centreAngle) * rangeFromCentre),\n\t\t\t\ty: vm.y + (Math.sin(centreAngle) * rangeFromCentre)\n\t\t\t};\n\t\t},\n\t\tdraw: function() {\n\n\t\t\tvar ctx = this._chart.ctx,\n\t\t\t\tvm = this._view,\n\t\t\t\tsA = vm.startAngle,\n\t\t\t\teA = vm.endAngle;\n\n\t\t\tctx.beginPath();\n\n\t\t\tctx.arc(vm.x, vm.y, vm.outerRadius, sA, eA);\n\t\t\tctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true);\n\n\t\t\tctx.closePath();\n\t\t\tctx.strokeStyle = vm.borderColor;\n\t\t\tctx.lineWidth = vm.borderWidth;\n\n\t\t\tctx.fillStyle = vm.backgroundColor;\n\n\t\t\tctx.fill();\n\t\t\tctx.lineJoin = 'bevel';\n\n\t\t\tif (vm.borderWidth) {\n\t\t\t\tctx.stroke();\n\t\t\t}\n\t\t}\n\t});\n};\n\n},{}],38:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\tvar globalDefaults = Chart.defaults.global;\n\n\tChart.defaults.global.elements.line = {\n\t\ttension: 0.4,\n\t\tbackgroundColor: globalDefaults.defaultColor,\n\t\tborderWidth: 3,\n\t\tborderColor: globalDefaults.defaultColor,\n\t\tborderCapStyle: 'butt',\n\t\tborderDash: [],\n\t\tborderDashOffset: 0.0,\n\t\tborderJoinStyle: 'miter',\n\t\tcapBezierPoints: true,\n\t\tfill: true, // do we fill in the area between the line and its base axis\n\t};\n\n\tChart.elements.Line = Chart.Element.extend({\n\t\tdraw: function() {\n\t\t\tvar me = this;\n\t\t\tvar vm = me._view;\n\t\t\tvar spanGaps = vm.spanGaps;\n\t\t\tvar fillPoint = vm.scaleZero;\n\t\t\tvar loop = me._loop;\n\n\t\t\t// Handle different fill modes for cartesian lines\n\t\t\tif (!loop) {\n\t\t\t\tif (vm.fill === 'top') {\n\t\t\t\t\tfillPoint = vm.scaleTop;\n\t\t\t\t} else if (vm.fill === 'bottom') {\n\t\t\t\t\tfillPoint = vm.scaleBottom;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tvar ctx = me._chart.ctx;\n\t\t\tctx.save();\n\n\t\t\t// Helper function to draw a line to a point\n\t\t\tfunction lineToPoint(previousPoint, point) {\n\t\t\t\tvar pointVM = point._view;\n\t\t\t\tif (point._view.steppedLine === true) {\n\t\t\t\t\tctx.lineTo(pointVM.x, previousPoint._view.y);\n\t\t\t\t\tctx.lineTo(pointVM.x, pointVM.y);\n\t\t\t\t} else if (point._view.tension === 0) {\n\t\t\t\t\tctx.lineTo(pointVM.x, pointVM.y);\n\t\t\t\t} else {\n\t\t\t\t\tctx.bezierCurveTo(\n\t\t\t\t\t\tpreviousPoint._view.controlPointNextX,\n\t\t\t\t\t\tpreviousPoint._view.controlPointNextY,\n\t\t\t\t\t\tpointVM.controlPointPreviousX,\n\t\t\t\t\t\tpointVM.controlPointPreviousY,\n\t\t\t\t\t\tpointVM.x,\n\t\t\t\t\t\tpointVM.y\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tvar points = me._children.slice(); // clone array\n\t\t\tvar lastDrawnIndex = -1;\n\n\t\t\t// If we are looping, adding the first point again\n\t\t\tif (loop && points.length) {\n\t\t\t\tpoints.push(points[0]);\n\t\t\t}\n\n\t\t\tvar index, current, previous, currentVM;\n\n\t\t\t// Fill Line\n\t\t\tif (points.length && vm.fill) {\n\t\t\t\tctx.beginPath();\n\n\t\t\t\tfor (index = 0; index < points.length; ++index) {\n\t\t\t\t\tcurrent = points[index];\n\t\t\t\t\tprevious = helpers.previousItem(points, index);\n\t\t\t\t\tcurrentVM = current._view;\n\n\t\t\t\t\t// First point moves to it's starting position no matter what\n\t\t\t\t\tif (index === 0) {\n\t\t\t\t\t\tif (loop) {\n\t\t\t\t\t\t\tctx.moveTo(fillPoint.x, fillPoint.y);\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tctx.moveTo(currentVM.x, fillPoint);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tif (!currentVM.skip) {\n\t\t\t\t\t\t\tlastDrawnIndex = index;\n\t\t\t\t\t\t\tctx.lineTo(currentVM.x, currentVM.y);\n\t\t\t\t\t\t}\n\t\t\t\t\t} else {\n\t\t\t\t\t\tprevious = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex];\n\n\t\t\t\t\t\tif (currentVM.skip) {\n\t\t\t\t\t\t\t// Only do this if this is the first point that is skipped\n\t\t\t\t\t\t\tif (!spanGaps && lastDrawnIndex === (index - 1)) {\n\t\t\t\t\t\t\t\tif (loop) {\n\t\t\t\t\t\t\t\t\tctx.lineTo(fillPoint.x, fillPoint.y);\n\t\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\t\tctx.lineTo(previous._view.x, fillPoint);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tif (lastDrawnIndex !== (index - 1)) {\n\t\t\t\t\t\t\t\t// There was a gap and this is the first point after the gap. If we've never drawn a point, this is a special case.\n\t\t\t\t\t\t\t\t// If the first data point is NaN, then there is no real gap to skip\n\t\t\t\t\t\t\t\tif (spanGaps && lastDrawnIndex !== -1) {\n\t\t\t\t\t\t\t\t\t// We are spanning the gap, so simple draw a line to this point\n\t\t\t\t\t\t\t\t\tlineToPoint(previous, current);\n\t\t\t\t\t\t\t\t} else if (loop) {\n\t\t\t\t\t\t\t\t\tctx.lineTo(currentVM.x, currentVM.y);\n\t\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\t\tctx.lineTo(currentVM.x, fillPoint);\n\t\t\t\t\t\t\t\t\tctx.lineTo(currentVM.x, currentVM.y);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\t// Line to next point\n\t\t\t\t\t\t\t\tlineToPoint(previous, current);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tlastDrawnIndex = index;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (!loop && lastDrawnIndex !== -1) {\n\t\t\t\t\tctx.lineTo(points[lastDrawnIndex]._view.x, fillPoint);\n\t\t\t\t}\n\n\t\t\t\tctx.fillStyle = vm.backgroundColor || globalDefaults.defaultColor;\n\t\t\t\tctx.closePath();\n\t\t\t\tctx.fill();\n\t\t\t}\n\n\t\t\t// Stroke Line Options\n\t\t\tvar globalOptionLineElements = globalDefaults.elements.line;\n\t\t\tctx.lineCap = vm.borderCapStyle || globalOptionLineElements.borderCapStyle;\n\n\t\t\t// IE 9 and 10 do not support line dash\n\t\t\tif (ctx.setLineDash) {\n\t\t\t\tctx.setLineDash(vm.borderDash || globalOptionLineElements.borderDash);\n\t\t\t}\n\n\t\t\tctx.lineDashOffset = vm.borderDashOffset || globalOptionLineElements.borderDashOffset;\n\t\t\tctx.lineJoin = vm.borderJoinStyle || globalOptionLineElements.borderJoinStyle;\n\t\t\tctx.lineWidth = vm.borderWidth || globalOptionLineElements.borderWidth;\n\t\t\tctx.strokeStyle = vm.borderColor || globalDefaults.defaultColor;\n\n\t\t\t// Stroke Line\n\t\t\tctx.beginPath();\n\t\t\tlastDrawnIndex = -1;\n\n\t\t\tfor (index = 0; index < points.length; ++index) {\n\t\t\t\tcurrent = points[index];\n\t\t\t\tprevious = helpers.previousItem(points, index);\n\t\t\t\tcurrentVM = current._view;\n\n\t\t\t\t// First point moves to it's starting position no matter what\n\t\t\t\tif (index === 0) {\n\t\t\t\t\tif (!currentVM.skip) {\n\t\t\t\t\t\tctx.moveTo(currentVM.x, currentVM.y);\n\t\t\t\t\t\tlastDrawnIndex = index;\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\tprevious = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex];\n\n\t\t\t\t\tif (!currentVM.skip) {\n\t\t\t\t\t\tif ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {\n\t\t\t\t\t\t\t// There was a gap and this is the first point after the gap\n\t\t\t\t\t\t\tctx.moveTo(currentVM.x, currentVM.y);\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t// Line to next point\n\t\t\t\t\t\t\tlineToPoint(previous, current);\n\t\t\t\t\t\t}\n\t\t\t\t\t\tlastDrawnIndex = index;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tctx.stroke();\n\t\t\tctx.restore();\n\t\t}\n\t});\n};\n\n},{}],39:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers,\n\t\tglobalOpts = Chart.defaults.global,\n\t\tdefaultColor = globalOpts.defaultColor;\n\n\tglobalOpts.elements.point = {\n\t\tradius: 3,\n\t\tpointStyle: 'circle',\n\t\tbackgroundColor: defaultColor,\n\t\tborderWidth: 1,\n\t\tborderColor: defaultColor,\n\t\t// Hover\n\t\thitRadius: 1,\n\t\thoverRadius: 4,\n\t\thoverBorderWidth: 1\n\t};\n\n\tfunction xRange(mouseX) {\n\t\tvar vm = this._view;\n\t\treturn vm ? (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hitRadius, 2)) : false;\n\t}\n\n\tfunction yRange(mouseY) {\n\t\tvar vm = this._view;\n\t\treturn vm ? (Math.pow(mouseY - vm.y, 2) < Math.pow(vm.radius + vm.hitRadius, 2)) : false;\n\t}\n\n\tChart.elements.Point = Chart.Element.extend({\n\t\tinRange: function(mouseX, mouseY) {\n\t\t\tvar vm = this._view;\n\t\t\treturn vm ? ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(vm.hitRadius + vm.radius, 2)) : false;\n\t\t},\n\n\t\tinLabelRange: xRange,\n\t\tinXRange: xRange,\n\t\tinYRange: yRange,\n\n\t\tgetCenterPoint: function() {\n\t\t\tvar vm = this._view;\n\t\t\treturn {\n\t\t\t\tx: vm.x,\n\t\t\t\ty: vm.y\n\t\t\t};\n\t\t},\n\t\tgetArea: function() {\n\t\t\treturn Math.PI * Math.pow(this._view.radius, 2);\n\t\t},\n\t\ttooltipPosition: function() {\n\t\t\tvar vm = this._view;\n\t\t\treturn {\n\t\t\t\tx: vm.x,\n\t\t\t\ty: vm.y,\n\t\t\t\tpadding: vm.radius + vm.borderWidth\n\t\t\t};\n\t\t},\n\t\tdraw: function(chartArea) {\n\t\t\tvar vm = this._view;\n\t\t\tvar model = this._model;\n\t\t\tvar ctx = this._chart.ctx;\n\t\t\tvar pointStyle = vm.pointStyle;\n\t\t\tvar radius = vm.radius;\n\t\t\tvar x = vm.x;\n\t\t\tvar y = vm.y;\n\t\t\tvar color = Chart.helpers.color;\n\t\t\tvar errMargin = 1.01; // 1.01 is margin for Accumulated error. (Especially Edge, IE.)\n\t\t\tvar ratio = 0;\n\n\t\t\tif (vm.skip) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tctx.strokeStyle = vm.borderColor || defaultColor;\n\t\t\tctx.lineWidth = helpers.getValueOrDefault(vm.borderWidth, globalOpts.elements.point.borderWidth);\n\t\t\tctx.fillStyle = vm.backgroundColor || defaultColor;\n\n\t\t\t// Cliping for Points.\n\t\t\t// going out from inner charArea?\n\t\t\tif ((chartArea !== undefined) && ((model.x < chartArea.left) || (chartArea.right*errMargin < model.x) || (model.y < chartArea.top) || (chartArea.bottom*errMargin < model.y))) {\n\t\t\t\t// Point fade out\n\t\t\t\tif (model.x < chartArea.left) {\n\t\t\t\t\tratio = (x - model.x) / (chartArea.left - model.x);\n\t\t\t\t} else if (chartArea.right*errMargin < model.x) {\n\t\t\t\t\tratio = (model.x - x) / (model.x - chartArea.right);\n\t\t\t\t} else if (model.y < chartArea.top) {\n\t\t\t\t\tratio = (y - model.y) / (chartArea.top - model.y);\n\t\t\t\t} else if (chartArea.bottom*errMargin < model.y) {\n\t\t\t\t\tratio = (model.y - y) / (model.y - chartArea.bottom);\n\t\t\t\t}\n\t\t\t\tratio = Math.round(ratio*100) / 100;\n\t\t\t\tctx.strokeStyle = color(ctx.strokeStyle).alpha(ratio).rgbString();\n\t\t\t\tctx.fillStyle = color(ctx.fillStyle).alpha(ratio).rgbString();\n\t\t\t}\n\n\t\t\tChart.canvasHelpers.drawPoint(ctx, pointStyle, radius, x, y);\n\t\t}\n\t});\n};\n\n},{}],40:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar globalOpts = Chart.defaults.global;\n\n\tglobalOpts.elements.rectangle = {\n\t\tbackgroundColor: globalOpts.defaultColor,\n\t\tborderWidth: 0,\n\t\tborderColor: globalOpts.defaultColor,\n\t\tborderSkipped: 'bottom'\n\t};\n\n\tfunction isVertical(bar) {\n\t\treturn bar._view.width !== undefined;\n\t}\n\n\t/**\n\t * Helper function to get the bounds of the bar regardless of the orientation\n\t * @private\n\t * @param bar {Chart.Element.Rectangle} the bar\n\t * @return {Bounds} bounds of the bar\n\t */\n\tfunction getBarBounds(bar) {\n\t\tvar vm = bar._view;\n\t\tvar x1, x2, y1, y2;\n\n\t\tif (isVertical(bar)) {\n\t\t\t// vertical\n\t\t\tvar halfWidth = vm.width / 2;\n\t\t\tx1 = vm.x - halfWidth;\n\t\t\tx2 = vm.x + halfWidth;\n\t\t\ty1 = Math.min(vm.y, vm.base);\n\t\t\ty2 = Math.max(vm.y, vm.base);\n\t\t} else {\n\t\t\t// horizontal bar\n\t\t\tvar halfHeight = vm.height / 2;\n\t\t\tx1 = Math.min(vm.x, vm.base);\n\t\t\tx2 = Math.max(vm.x, vm.base);\n\t\t\ty1 = vm.y - halfHeight;\n\t\t\ty2 = vm.y + halfHeight;\n\t\t}\n\n\t\treturn {\n\t\t\tleft: x1,\n\t\t\ttop: y1,\n\t\t\tright: x2,\n\t\t\tbottom: y2\n\t\t};\n\t}\n\n\tChart.elements.Rectangle = Chart.Element.extend({\n\t\tdraw: function() {\n\t\t\tvar ctx = this._chart.ctx;\n\t\t\tvar vm = this._view;\n\t\t\tvar left, right, top, bottom, signX, signY, borderSkipped;\n\t\t\tvar borderWidth = vm.borderWidth;\n\n\t\t\tif (!vm.horizontal) {\n\t\t\t\t// bar\n\t\t\t\tleft = vm.x - vm.width / 2;\n\t\t\t\tright = vm.x + vm.width / 2;\n\t\t\t\ttop = vm.y;\n\t\t\t\tbottom = vm.base;\n\t\t\t\tsignX = 1;\n\t\t\t\tsignY = bottom > top? 1: -1;\n\t\t\t\tborderSkipped = vm.borderSkipped || 'bottom';\n\t\t\t} else {\n\t\t\t\t// horizontal bar\n\t\t\t\tleft = vm.base;\n\t\t\t\tright = vm.x;\n\t\t\t\ttop = vm.y - vm.height / 2;\n\t\t\t\tbottom = vm.y + vm.height / 2;\n\t\t\t\tsignX = right > left? 1: -1;\n\t\t\t\tsignY = 1;\n\t\t\t\tborderSkipped = vm.borderSkipped || 'left';\n\t\t\t}\n\n\t\t\t// Canvas doesn't allow us to stroke inside the width so we can\n\t\t\t// adjust the sizes to fit if we're setting a stroke on the line\n\t\t\tif (borderWidth) {\n\t\t\t\t// borderWidth shold be less than bar width and bar height.\n\t\t\t\tvar barSize = Math.min(Math.abs(left - right), Math.abs(top - bottom));\n\t\t\t\tborderWidth = borderWidth > barSize? barSize: borderWidth;\n\t\t\t\tvar halfStroke = borderWidth / 2;\n\t\t\t\t// Adjust borderWidth when bar top position is near vm.base(zero).\n\t\t\t\tvar borderLeft = left + (borderSkipped !== 'left'? halfStroke * signX: 0);\n\t\t\t\tvar borderRight = right + (borderSkipped !== 'right'? -halfStroke * signX: 0);\n\t\t\t\tvar borderTop = top + (borderSkipped !== 'top'? halfStroke * signY: 0);\n\t\t\t\tvar borderBottom = bottom + (borderSkipped !== 'bottom'? -halfStroke * signY: 0);\n\t\t\t\t// not become a vertical line?\n\t\t\t\tif (borderLeft !== borderRight) {\n\t\t\t\t\ttop = borderTop;\n\t\t\t\t\tbottom = borderBottom;\n\t\t\t\t}\n\t\t\t\t// not become a horizontal line?\n\t\t\t\tif (borderTop !== borderBottom) {\n\t\t\t\t\tleft = borderLeft;\n\t\t\t\t\tright = borderRight;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tctx.beginPath();\n\t\t\tctx.fillStyle = vm.backgroundColor;\n\t\t\tctx.strokeStyle = vm.borderColor;\n\t\t\tctx.lineWidth = borderWidth;\n\n\t\t\t// Corner points, from bottom-left to bottom-right clockwise\n\t\t\t// | 1 2 |\n\t\t\t// | 0 3 |\n\t\t\tvar corners = [\n\t\t\t\t[left, bottom],\n\t\t\t\t[left, top],\n\t\t\t\t[right, top],\n\t\t\t\t[right, bottom]\n\t\t\t];\n\n\t\t\t// Find first (starting) corner with fallback to 'bottom'\n\t\t\tvar borders = ['bottom', 'left', 'top', 'right'];\n\t\t\tvar startCorner = borders.indexOf(borderSkipped, 0);\n\t\t\tif (startCorner === -1) {\n\t\t\t\tstartCorner = 0;\n\t\t\t}\n\n\t\t\tfunction cornerAt(index) {\n\t\t\t\treturn corners[(startCorner + index) % 4];\n\t\t\t}\n\n\t\t\t// Draw rectangle from 'startCorner'\n\t\t\tvar corner = cornerAt(0);\n\t\t\tctx.moveTo(corner[0], corner[1]);\n\n\t\t\tfor (var i = 1; i < 4; i++) {\n\t\t\t\tcorner = cornerAt(i);\n\t\t\t\tctx.lineTo(corner[0], corner[1]);\n\t\t\t}\n\n\t\t\tctx.fill();\n\t\t\tif (borderWidth) {\n\t\t\t\tctx.stroke();\n\t\t\t}\n\t\t},\n\t\theight: function() {\n\t\t\tvar vm = this._view;\n\t\t\treturn vm.base - vm.y;\n\t\t},\n\t\tinRange: function(mouseX, mouseY) {\n\t\t\tvar inRange = false;\n\n\t\t\tif (this._view) {\n\t\t\t\tvar bounds = getBarBounds(this);\n\t\t\t\tinRange = mouseX >= bounds.left && mouseX <= bounds.right && mouseY >= bounds.top && mouseY <= bounds.bottom;\n\t\t\t}\n\n\t\t\treturn inRange;\n\t\t},\n\t\tinLabelRange: function(mouseX, mouseY) {\n\t\t\tvar me = this;\n\t\t\tif (!me._view) {\n\t\t\t\treturn false;\n\t\t\t}\n\n\t\t\tvar inRange = false;\n\t\t\tvar bounds = getBarBounds(me);\n\n\t\t\tif (isVertical(me)) {\n\t\t\t\tinRange = mouseX >= bounds.left && mouseX <= bounds.right;\n\t\t\t} else {\n\t\t\t\tinRange = mouseY >= bounds.top && mouseY <= bounds.bottom;\n\t\t\t}\n\n\t\t\treturn inRange;\n\t\t},\n\t\tinXRange: function(mouseX) {\n\t\t\tvar bounds = getBarBounds(this);\n\t\t\treturn mouseX >= bounds.left && mouseX <= bounds.right;\n\t\t},\n\t\tinYRange: function(mouseY) {\n\t\t\tvar bounds = getBarBounds(this);\n\t\t\treturn mouseY >= bounds.top && mouseY <= bounds.bottom;\n\t\t},\n\t\tgetCenterPoint: function() {\n\t\t\tvar vm = this._view;\n\t\t\tvar x, y;\n\t\t\tif (isVertical(this)) {\n\t\t\t\tx = vm.x;\n\t\t\t\ty = (vm.y + vm.base) / 2;\n\t\t\t} else {\n\t\t\t\tx = (vm.x + vm.base) / 2;\n\t\t\t\ty = vm.y;\n\t\t\t}\n\n\t\t\treturn {x: x, y: y};\n\t\t},\n\t\tgetArea: function() {\n\t\t\tvar vm = this._view;\n\t\t\treturn vm.width * Math.abs(vm.y - vm.base);\n\t\t},\n\t\ttooltipPosition: function() {\n\t\t\tvar vm = this._view;\n\t\t\treturn {\n\t\t\t\tx: vm.x,\n\t\t\t\ty: vm.y\n\t\t\t};\n\t\t}\n\t});\n\n};\n\n},{}],41:[function(require,module,exports){\n'use strict';\n\n// Chart.Platform implementation for targeting a web browser\nmodule.exports = function(Chart) {\n\tvar helpers = Chart.helpers;\n\n\t// DOM event types -> Chart.js event types.\n\t// Note: only events with different types are mapped.\n\t// https://developer.mozilla.org/en-US/docs/Web/Events\n\tvar eventTypeMap = {\n\t\t// Touch events\n\t\ttouchstart: 'mousedown',\n\t\ttouchmove: 'mousemove',\n\t\ttouchend: 'mouseup',\n\n\t\t// Pointer events\n\t\tpointerenter: 'mouseenter',\n\t\tpointerdown: 'mousedown',\n\t\tpointermove: 'mousemove',\n\t\tpointerup: 'mouseup',\n\t\tpointerleave: 'mouseout',\n\t\tpointerout: 'mouseout'\n\t};\n\n\t/**\n\t * The \"used\" size is the final value of a dimension property after all calculations have\n\t * been performed. This method uses the computed style of `element` but returns undefined\n\t * if the computed style is not expressed in pixels. That can happen in some cases where\n\t * `element` has a size relative to its parent and this last one is not yet displayed,\n\t * for example because of `display: none` on a parent node.\n\t * @see https://developer.mozilla.org/en-US/docs/Web/CSS/used_value\n\t * @returns {Number} Size in pixels or undefined if unknown.\n\t */\n\tfunction readUsedSize(element, property) {\n\t\tvar value = helpers.getStyle(element, property);\n\t\tvar matches = value && value.match(/(\\d+)px/);\n\t\treturn matches? Number(matches[1]) : undefined;\n\t}\n\n\t/**\n\t * Initializes the canvas style and render size without modifying the canvas display size,\n\t * since responsiveness is handled by the controller.resize() method. The config is used\n\t * to determine the aspect ratio to apply in case no explicit height has been specified.\n\t */\n\tfunction initCanvas(canvas, config) {\n\t\tvar style = canvas.style;\n\n\t\t// NOTE(SB) canvas.getAttribute('width') !== canvas.width: in the first case it\n\t\t// returns null or '' if no explicit value has been set to the canvas attribute.\n\t\tvar renderHeight = canvas.getAttribute('height');\n\t\tvar renderWidth = canvas.getAttribute('width');\n\n\t\t// Chart.js modifies some canvas values that we want to restore on destroy\n\t\tcanvas._chartjs = {\n\t\t\tinitial: {\n\t\t\t\theight: renderHeight,\n\t\t\t\twidth: renderWidth,\n\t\t\t\tstyle: {\n\t\t\t\t\tdisplay: style.display,\n\t\t\t\t\theight: style.height,\n\t\t\t\t\twidth: style.width\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\n\t\t// Force canvas to display as block to avoid extra space caused by inline\n\t\t// elements, which would interfere with the responsive resize process.\n\t\t// https://github.com/chartjs/Chart.js/issues/2538\n\t\tstyle.display = style.display || 'block';\n\n\t\tif (renderWidth === null || renderWidth === '') {\n\t\t\tvar displayWidth = readUsedSize(canvas, 'width');\n\t\t\tif (displayWidth !== undefined) {\n\t\t\t\tcanvas.width = displayWidth;\n\t\t\t}\n\t\t}\n\n\t\tif (renderHeight === null || renderHeight === '') {\n\t\t\tif (canvas.style.height === '') {\n\t\t\t\t// If no explicit render height and style height, let's apply the aspect ratio,\n\t\t\t\t// which one can be specified by the user but also by charts as default option\n\t\t\t\t// (i.e. options.aspectRatio). If not specified, use canvas aspect ratio of 2.\n\t\t\t\tcanvas.height = canvas.width / (config.options.aspectRatio || 2);\n\t\t\t} else {\n\t\t\t\tvar displayHeight = readUsedSize(canvas, 'height');\n\t\t\t\tif (displayWidth !== undefined) {\n\t\t\t\t\tcanvas.height = displayHeight;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn canvas;\n\t}\n\n\tfunction createEvent(type, chart, x, y, native) {\n\t\treturn {\n\t\t\ttype: type,\n\t\t\tchart: chart,\n\t\t\tnative: native || null,\n\t\t\tx: x !== undefined? x : null,\n\t\t\ty: y !== undefined? y : null,\n\t\t};\n\t}\n\n\tfunction fromNativeEvent(event, chart) {\n\t\tvar type = eventTypeMap[event.type] || event.type;\n\t\tvar pos = helpers.getRelativePosition(event, chart);\n\t\treturn createEvent(type, chart, pos.x, pos.y, event);\n\t}\n\n\tfunction createResizer(handler) {\n\t\tvar iframe = document.createElement('iframe');\n\t\tiframe.className = 'chartjs-hidden-iframe';\n\t\tiframe.style.cssText =\n\t\t\t'display:block;'+\n\t\t\t'overflow:hidden;'+\n\t\t\t'border:0;'+\n\t\t\t'margin:0;'+\n\t\t\t'top:0;'+\n\t\t\t'left:0;'+\n\t\t\t'bottom:0;'+\n\t\t\t'right:0;'+\n\t\t\t'height:100%;'+\n\t\t\t'width:100%;'+\n\t\t\t'position:absolute;'+\n\t\t\t'pointer-events:none;'+\n\t\t\t'z-index:-1;';\n\n\t\t// Prevent the iframe to gain focus on tab.\n\t\t// https://github.com/chartjs/Chart.js/issues/3090\n\t\tiframe.tabIndex = -1;\n\n\t\t// If the iframe is re-attached to the DOM, the resize listener is removed because the\n\t\t// content is reloaded, so make sure to install the handler after the iframe is loaded.\n\t\t// https://github.com/chartjs/Chart.js/issues/3521\n\t\thelpers.addEvent(iframe, 'load', function() {\n\t\t\thelpers.addEvent(iframe.contentWindow || iframe, 'resize', handler);\n\n\t\t\t// The iframe size might have changed while loading, which can also\n\t\t\t// happen if the size has been changed while detached from the DOM.\n\t\t\thandler();\n\t\t});\n\n\t\treturn iframe;\n\t}\n\n\tfunction addResizeListener(node, listener, chart) {\n\t\tvar stub = node._chartjs = {\n\t\t\tticking: false\n\t\t};\n\n\t\t// Throttle the callback notification until the next animation frame.\n\t\tvar notify = function() {\n\t\t\tif (!stub.ticking) {\n\t\t\t\tstub.ticking = true;\n\t\t\t\thelpers.requestAnimFrame.call(window, function() {\n\t\t\t\t\tif (stub.resizer) {\n\t\t\t\t\t\tstub.ticking = false;\n\t\t\t\t\t\treturn listener(createEvent('resize', chart));\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t}\n\t\t};\n\n\t\t// Let's keep track of this added iframe and thus avoid DOM query when removing it.\n\t\tstub.resizer = createResizer(notify);\n\n\t\tnode.insertBefore(stub.resizer, node.firstChild);\n\t}\n\n\tfunction removeResizeListener(node) {\n\t\tif (!node || !node._chartjs) {\n\t\t\treturn;\n\t\t}\n\n\t\tvar resizer = node._chartjs.resizer;\n\t\tif (resizer) {\n\t\t\tresizer.parentNode.removeChild(resizer);\n\t\t\tnode._chartjs.resizer = null;\n\t\t}\n\n\t\tdelete node._chartjs;\n\t}\n\n\treturn {\n\t\tacquireContext: function(item, config) {\n\t\t\tif (typeof item === 'string') {\n\t\t\t\titem = document.getElementById(item);\n\t\t\t} else if (item.length) {\n\t\t\t\t// Support for array based queries (such as jQuery)\n\t\t\t\titem = item[0];\n\t\t\t}\n\n\t\t\tif (item && item.canvas) {\n\t\t\t\t// Support for any object associated to a canvas (including a context2d)\n\t\t\t\titem = item.canvas;\n\t\t\t}\n\n\t\t\tif (item instanceof HTMLCanvasElement) {\n\t\t\t\t// To prevent canvas fingerprinting, some add-ons undefine the getContext\n\t\t\t\t// method, for example: https://github.com/kkapsner/CanvasBlocker\n\t\t\t\t// https://github.com/chartjs/Chart.js/issues/2807\n\t\t\t\tvar context = item.getContext && item.getContext('2d');\n\t\t\t\tif (context instanceof CanvasRenderingContext2D) {\n\t\t\t\t\tinitCanvas(item, config);\n\t\t\t\t\treturn context;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn null;\n\t\t},\n\n\t\treleaseContext: function(context) {\n\t\t\tvar canvas = context.canvas;\n\t\t\tif (!canvas._chartjs) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tvar initial = canvas._chartjs.initial;\n\t\t\t['height', 'width'].forEach(function(prop) {\n\t\t\t\tvar value = initial[prop];\n\t\t\t\tif (value === undefined || value === null) {\n\t\t\t\t\tcanvas.removeAttribute(prop);\n\t\t\t\t} else {\n\t\t\t\t\tcanvas.setAttribute(prop, value);\n\t\t\t\t}\n\t\t\t});\n\n\t\t\thelpers.each(initial.style || {}, function(value, key) {\n\t\t\t\tcanvas.style[key] = value;\n\t\t\t});\n\n\t\t\t// The canvas render size might have been changed (and thus the state stack discarded),\n\t\t\t// we can't use save() and restore() to restore the initial state. So make sure that at\n\t\t\t// least the canvas context is reset to the default state by setting the canvas width.\n\t\t\t// https://www.w3.org/TR/2011/WD-html5-20110525/the-canvas-element.html\n\t\t\tcanvas.width = canvas.width;\n\n\t\t\tdelete canvas._chartjs;\n\t\t},\n\n\t\taddEventListener: function(chart, type, listener) {\n\t\t\tvar canvas = chart.chart.canvas;\n\t\t\tif (type === 'resize') {\n\t\t\t\t// Note: the resize event is not supported on all browsers.\n\t\t\t\taddResizeListener(canvas.parentNode, listener, chart.chart);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tvar stub = listener._chartjs || (listener._chartjs = {});\n\t\t\tvar proxies = stub.proxies || (stub.proxies = {});\n\t\t\tvar proxy = proxies[chart.id + '_' + type] = function(event) {\n\t\t\t\tlistener(fromNativeEvent(event, chart.chart));\n\t\t\t};\n\n\t\t\thelpers.addEvent(canvas, type, proxy);\n\t\t},\n\n\t\tremoveEventListener: function(chart, type, listener) {\n\t\t\tvar canvas = chart.chart.canvas;\n\t\t\tif (type === 'resize') {\n\t\t\t\t// Note: the resize event is not supported on all browsers.\n\t\t\t\tremoveResizeListener(canvas.parentNode, listener);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tvar stub = listener._chartjs || {};\n\t\t\tvar proxies = stub.proxies || {};\n\t\t\tvar proxy = proxies[chart.id + '_' + type];\n\t\t\tif (!proxy) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\thelpers.removeEvent(canvas, type, proxy);\n\t\t}\n\t};\n};\n\n},{}],42:[function(require,module,exports){\n'use strict';\n\n// By default, select the browser (DOM) platform.\n// @TODO Make possible to select another platform at build time.\nvar implementation = require(41);\n\nmodule.exports = function(Chart) {\n\t/**\n\t * @namespace Chart.platform\n\t * @see https://chartjs.gitbooks.io/proposals/content/Platform.html\n\t * @since 2.4.0\n\t */\n\tChart.platform = {\n\t\t/**\n\t\t * Called at chart construction time, returns a context2d instance implementing\n\t\t * the [W3C Canvas 2D Context API standard]{@link https://www.w3.org/TR/2dcontext/}.\n\t\t * @param {*} item - The native item from which to acquire context (platform specific)\n\t\t * @param {Object} options - The chart options\n\t\t * @returns {CanvasRenderingContext2D} context2d instance\n\t\t */\n\t\tacquireContext: function() {},\n\n\t\t/**\n\t\t * Called at chart destruction time, releases any resources associated to the context\n\t\t * previously returned by the acquireContext() method.\n\t\t * @param {CanvasRenderingContext2D} context - The context2d instance\n\t\t * @returns {Boolean} true if the method succeeded, else false\n\t\t */\n\t\treleaseContext: function() {},\n\n\t\t/**\n\t\t * Registers the specified listener on the given chart.\n\t\t * @param {Chart} chart - Chart from which to listen for event\n\t\t * @param {String} type - The ({@link IEvent}) type to listen for\n\t\t * @param {Function} listener - Receives a notification (an object that implements\n\t\t * the {@link IEvent} interface) when an event of the specified type occurs.\n\t\t */\n\t\taddEventListener: function() {},\n\n\t\t/**\n\t\t * Removes the specified listener previously registered with addEventListener.\n\t\t * @param {Chart} chart -Chart from which to remove the listener\n\t\t * @param {String} type - The ({@link IEvent}) type to remove\n\t\t * @param {Function} listener - The listener function to remove from the event target.\n\t\t */\n\t\tremoveEventListener: function() {}\n\t};\n\n\t/**\n\t * @interface IPlatform\n\t * Allows abstracting platform dependencies away from the chart\n\t * @borrows Chart.platform.acquireContext as acquireContext\n\t * @borrows Chart.platform.releaseContext as releaseContext\n\t * @borrows Chart.platform.addEventListener as addEventListener\n\t * @borrows Chart.platform.removeEventListener as removeEventListener\n\t */\n\n\t/**\n\t * @interface IEvent\n\t * @prop {String} type - The event type name, possible values are:\n\t * 'contextmenu', 'mouseenter', 'mousedown', 'mousemove', 'mouseup', 'mouseout',\n\t * 'click', 'dblclick', 'keydown', 'keypress', 'keyup' and 'resize'\n\t * @prop {*} native - The original native event (null for emulated events, e.g. 'resize')\n\t * @prop {Number} x - The mouse x position, relative to the canvas (null for incompatible events)\n\t * @prop {Number} y - The mouse y position, relative to the canvas (null for incompatible events)\n\t */\n\n\tChart.helpers.extend(Chart.platform, implementation(Chart));\n};\n\n},{\"41\":41}],43:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\t// Default config for a category scale\n\tvar defaultConfig = {\n\t\tposition: 'bottom'\n\t};\n\n\tvar DatasetScale = Chart.Scale.extend({\n\t\t/**\n\t\t* Internal function to get the correct labels. If data.xLabels or data.yLabels are defined, use those\n\t\t* else fall back to data.labels\n\t\t* @private\n\t\t*/\n\t\tgetLabels: function() {\n\t\t\tvar data = this.chart.data;\n\t\t\treturn (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels;\n\t\t},\n\t\t// Implement this so that\n\t\tdetermineDataLimits: function() {\n\t\t\tvar me = this;\n\t\t\tvar labels = me.getLabels();\n\t\t\tme.minIndex = 0;\n\t\t\tme.maxIndex = labels.length - 1;\n\t\t\tvar findIndex;\n\n\t\t\tif (me.options.ticks.min !== undefined) {\n\t\t\t\t// user specified min value\n\t\t\t\tfindIndex = helpers.indexOf(labels, me.options.ticks.min);\n\t\t\t\tme.minIndex = findIndex !== -1 ? findIndex : me.minIndex;\n\t\t\t}\n\n\t\t\tif (me.options.ticks.max !== undefined) {\n\t\t\t\t// user specified max value\n\t\t\t\tfindIndex = helpers.indexOf(labels, me.options.ticks.max);\n\t\t\t\tme.maxIndex = findIndex !== -1 ? findIndex : me.maxIndex;\n\t\t\t}\n\n\t\t\tme.min = labels[me.minIndex];\n\t\t\tme.max = labels[me.maxIndex];\n\t\t},\n\n\t\tbuildTicks: function() {\n\t\t\tvar me = this;\n\t\t\tvar labels = me.getLabels();\n\t\t\t// If we are viewing some subset of labels, slice the original array\n\t\t\tme.ticks = (me.minIndex === 0 && me.maxIndex === labels.length - 1) ? labels : labels.slice(me.minIndex, me.maxIndex + 1);\n\t\t},\n\n\t\tgetLabelForIndex: function(index, datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar data = me.chart.data;\n\t\t\tvar isHorizontal = me.isHorizontal();\n\n\t\t\tif (data.yLabels && !isHorizontal) {\n\t\t\t\treturn me.getRightValue(data.datasets[datasetIndex].data[index]);\n\t\t\t}\n\t\t\treturn me.ticks[index - me.minIndex];\n\t\t},\n\n\t\t// Used to get data value locations.  Value can either be an index or a numerical value\n\t\tgetPixelForValue: function(value, index, datasetIndex, includeOffset) {\n\t\t\tvar me = this;\n\t\t\t// 1 is added because we need the length but we have the indexes\n\t\t\tvar offsetAmt = Math.max((me.maxIndex + 1 - me.minIndex - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1);\n\n\t\t\tif (value !== undefined && isNaN(index)) {\n\t\t\t\tvar labels = me.getLabels();\n\t\t\t\tvar idx = labels.indexOf(value);\n\t\t\t\tindex = idx !== -1 ? idx : index;\n\t\t\t}\n\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\tvar valueWidth = me.width / offsetAmt;\n\t\t\t\tvar widthOffset = (valueWidth * (index - me.minIndex));\n\n\t\t\t\tif (me.options.gridLines.offsetGridLines && includeOffset || me.maxIndex === me.minIndex && includeOffset) {\n\t\t\t\t\twidthOffset += (valueWidth / 2);\n\t\t\t\t}\n\n\t\t\t\treturn me.left + Math.round(widthOffset);\n\t\t\t}\n\t\t\tvar valueHeight = me.height / offsetAmt;\n\t\t\tvar heightOffset = (valueHeight * (index - me.minIndex));\n\n\t\t\tif (me.options.gridLines.offsetGridLines && includeOffset) {\n\t\t\t\theightOffset += (valueHeight / 2);\n\t\t\t}\n\n\t\t\treturn me.top + Math.round(heightOffset);\n\t\t},\n\t\tgetPixelForTick: function(index, includeOffset) {\n\t\t\treturn this.getPixelForValue(this.ticks[index], index + this.minIndex, null, includeOffset);\n\t\t},\n\t\tgetValueForPixel: function(pixel) {\n\t\t\tvar me = this;\n\t\t\tvar value;\n\t\t\tvar offsetAmt = Math.max((me.ticks.length - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1);\n\t\t\tvar horz = me.isHorizontal();\n\t\t\tvar valueDimension = (horz ? me.width : me.height) / offsetAmt;\n\n\t\t\tpixel -= horz ? me.left : me.top;\n\n\t\t\tif (me.options.gridLines.offsetGridLines) {\n\t\t\t\tpixel -= (valueDimension / 2);\n\t\t\t}\n\n\t\t\tif (pixel <= 0) {\n\t\t\t\tvalue = 0;\n\t\t\t} else {\n\t\t\t\tvalue = Math.round(pixel / valueDimension);\n\t\t\t}\n\n\t\t\treturn value;\n\t\t},\n\t\tgetBasePixel: function() {\n\t\t\treturn this.bottom;\n\t\t}\n\t});\n\n\tChart.scaleService.registerScaleType('category', DatasetScale, defaultConfig);\n\n};\n\n},{}],44:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tvar defaultConfig = {\n\t\tposition: 'left',\n\t\tticks: {\n\t\t\tcallback: Chart.Ticks.formatters.linear\n\t\t}\n\t};\n\n\tvar LinearScale = Chart.LinearScaleBase.extend({\n\t\tdetermineDataLimits: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar chart = me.chart;\n\t\t\tvar data = chart.data;\n\t\t\tvar datasets = data.datasets;\n\t\t\tvar isHorizontal = me.isHorizontal();\n\n\t\t\tfunction IDMatches(meta) {\n\t\t\t\treturn isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;\n\t\t\t}\n\n\t\t\t// First Calculate the range\n\t\t\tme.min = null;\n\t\t\tme.max = null;\n\n\t\t\tvar hasStacks = opts.stacked;\n\t\t\tif (hasStacks === undefined) {\n\t\t\t\thelpers.each(datasets, function(dataset, datasetIndex) {\n\t\t\t\t\tif (hasStacks) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\tvar meta = chart.getDatasetMeta(datasetIndex);\n\t\t\t\t\tif (chart.isDatasetVisible(datasetIndex) && IDMatches(meta) &&\n\t\t\t\t\t\tmeta.stack !== undefined) {\n\t\t\t\t\t\thasStacks = true;\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tif (opts.stacked || hasStacks) {\n\t\t\t\tvar valuesPerStack = {};\n\n\t\t\t\thelpers.each(datasets, function(dataset, datasetIndex) {\n\t\t\t\t\tvar meta = chart.getDatasetMeta(datasetIndex);\n\t\t\t\t\tvar key = [\n\t\t\t\t\t\tmeta.type,\n\t\t\t\t\t\t// we have a separate stack for stack=undefined datasets when the opts.stacked is undefined\n\t\t\t\t\t\t((opts.stacked === undefined && meta.stack === undefined) ? datasetIndex : ''),\n\t\t\t\t\t\tmeta.stack\n\t\t\t\t\t].join('.');\n\n\t\t\t\t\tif (valuesPerStack[key] === undefined) {\n\t\t\t\t\t\tvaluesPerStack[key] = {\n\t\t\t\t\t\t\tpositiveValues: [],\n\t\t\t\t\t\t\tnegativeValues: []\n\t\t\t\t\t\t};\n\t\t\t\t\t}\n\n\t\t\t\t\t// Store these per type\n\t\t\t\t\tvar positiveValues = valuesPerStack[key].positiveValues;\n\t\t\t\t\tvar negativeValues = valuesPerStack[key].negativeValues;\n\n\t\t\t\t\tif (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {\n\t\t\t\t\t\thelpers.each(dataset.data, function(rawValue, index) {\n\t\t\t\t\t\t\tvar value = +me.getRightValue(rawValue);\n\t\t\t\t\t\t\tif (isNaN(value) || meta.data[index].hidden) {\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tpositiveValues[index] = positiveValues[index] || 0;\n\t\t\t\t\t\t\tnegativeValues[index] = negativeValues[index] || 0;\n\n\t\t\t\t\t\t\tif (opts.relativePoints) {\n\t\t\t\t\t\t\t\tpositiveValues[index] = 100;\n\t\t\t\t\t\t\t} else if (value < 0) {\n\t\t\t\t\t\t\t\tnegativeValues[index] += value;\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\tpositiveValues[index] += value;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\thelpers.each(valuesPerStack, function(valuesForType) {\n\t\t\t\t\tvar values = valuesForType.positiveValues.concat(valuesForType.negativeValues);\n\t\t\t\t\tvar minVal = helpers.min(values);\n\t\t\t\t\tvar maxVal = helpers.max(values);\n\t\t\t\t\tme.min = me.min === null ? minVal : Math.min(me.min, minVal);\n\t\t\t\t\tme.max = me.max === null ? maxVal : Math.max(me.max, maxVal);\n\t\t\t\t});\n\n\t\t\t} else {\n\t\t\t\thelpers.each(datasets, function(dataset, datasetIndex) {\n\t\t\t\t\tvar meta = chart.getDatasetMeta(datasetIndex);\n\t\t\t\t\tif (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {\n\t\t\t\t\t\thelpers.each(dataset.data, function(rawValue, index) {\n\t\t\t\t\t\t\tvar value = +me.getRightValue(rawValue);\n\t\t\t\t\t\t\tif (isNaN(value) || meta.data[index].hidden) {\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tif (me.min === null) {\n\t\t\t\t\t\t\t\tme.min = value;\n\t\t\t\t\t\t\t} else if (value < me.min) {\n\t\t\t\t\t\t\t\tme.min = value;\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tif (me.max === null) {\n\t\t\t\t\t\t\t\tme.max = value;\n\t\t\t\t\t\t\t} else if (value > me.max) {\n\t\t\t\t\t\t\t\tme.max = value;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t}\n\n\t\t\t// Common base implementation to handle ticks.min, ticks.max, ticks.beginAtZero\n\t\t\tthis.handleTickRangeOptions();\n\t\t},\n\t\tgetTickLimit: function() {\n\t\t\tvar maxTicks;\n\t\t\tvar me = this;\n\t\t\tvar tickOpts = me.options.ticks;\n\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\tmaxTicks = Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(me.width / 50));\n\t\t\t} else {\n\t\t\t\t// The factor of 2 used to scale the font size has been experimentally determined.\n\t\t\t\tvar tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, Chart.defaults.global.defaultFontSize);\n\t\t\t\tmaxTicks = Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(me.height / (2 * tickFontSize)));\n\t\t\t}\n\n\t\t\treturn maxTicks;\n\t\t},\n\t\t// Called after the ticks are built. We need\n\t\thandleDirectionalChanges: function() {\n\t\t\tif (!this.isHorizontal()) {\n\t\t\t\t// We are in a vertical orientation. The top value is the highest. So reverse the array\n\t\t\t\tthis.ticks.reverse();\n\t\t\t}\n\t\t},\n\t\tgetLabelForIndex: function(index, datasetIndex) {\n\t\t\treturn +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);\n\t\t},\n\t\t// Utils\n\t\tgetPixelForValue: function(value) {\n\t\t\t// This must be called after fit has been run so that\n\t\t\t// this.left, this.top, this.right, and this.bottom have been defined\n\t\t\tvar me = this;\n\t\t\tvar start = me.start;\n\n\t\t\tvar rightValue = +me.getRightValue(value);\n\t\t\tvar pixel;\n\t\t\tvar range = me.end - start;\n\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\tpixel = me.left + (me.width / range * (rightValue - start));\n\t\t\t\treturn Math.round(pixel);\n\t\t\t}\n\n\t\t\tpixel = me.bottom - (me.height / range * (rightValue - start));\n\t\t\treturn Math.round(pixel);\n\t\t},\n\t\tgetValueForPixel: function(pixel) {\n\t\t\tvar me = this;\n\t\t\tvar isHorizontal = me.isHorizontal();\n\t\t\tvar innerDimension = isHorizontal ? me.width : me.height;\n\t\t\tvar offset = (isHorizontal ? pixel - me.left : me.bottom - pixel) / innerDimension;\n\t\t\treturn me.start + ((me.end - me.start) * offset);\n\t\t},\n\t\tgetPixelForTick: function(index) {\n\t\t\treturn this.getPixelForValue(this.ticksAsNumbers[index]);\n\t\t}\n\t});\n\tChart.scaleService.registerScaleType('linear', LinearScale, defaultConfig);\n\n};\n\n},{}],45:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers,\n\t\tnoop = helpers.noop;\n\n\tChart.LinearScaleBase = Chart.Scale.extend({\n\t\thandleTickRangeOptions: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar tickOpts = opts.ticks;\n\n\t\t\t// If we are forcing it to begin at 0, but 0 will already be rendered on the chart,\n\t\t\t// do nothing since that would make the chart weird. If the user really wants a weird chart\n\t\t\t// axis, they can manually override it\n\t\t\tif (tickOpts.beginAtZero) {\n\t\t\t\tvar minSign = helpers.sign(me.min);\n\t\t\t\tvar maxSign = helpers.sign(me.max);\n\n\t\t\t\tif (minSign < 0 && maxSign < 0) {\n\t\t\t\t\t// move the top up to 0\n\t\t\t\t\tme.max = 0;\n\t\t\t\t} else if (minSign > 0 && maxSign > 0) {\n\t\t\t\t\t// move the bottom down to 0\n\t\t\t\t\tme.min = 0;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (tickOpts.min !== undefined) {\n\t\t\t\tme.min = tickOpts.min;\n\t\t\t} else if (tickOpts.suggestedMin !== undefined) {\n\t\t\t\tme.min = Math.min(me.min, tickOpts.suggestedMin);\n\t\t\t}\n\n\t\t\tif (tickOpts.max !== undefined) {\n\t\t\t\tme.max = tickOpts.max;\n\t\t\t} else if (tickOpts.suggestedMax !== undefined) {\n\t\t\t\tme.max = Math.max(me.max, tickOpts.suggestedMax);\n\t\t\t}\n\n\t\t\tif (me.min === me.max) {\n\t\t\t\tme.max++;\n\n\t\t\t\tif (!tickOpts.beginAtZero) {\n\t\t\t\t\tme.min--;\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\t\tgetTickLimit: noop,\n\t\thandleDirectionalChanges: noop,\n\n\t\tbuildTicks: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar tickOpts = opts.ticks;\n\n\t\t\t// Figure out what the max number of ticks we can support it is based on the size of\n\t\t\t// the axis area. For now, we say that the minimum tick spacing in pixels must be 50\n\t\t\t// We also limit the maximum number of ticks to 11 which gives a nice 10 squares on\n\t\t\t// the graph. Make sure we always have at least 2 ticks\n\t\t\tvar maxTicks = me.getTickLimit();\n\t\t\tmaxTicks = Math.max(2, maxTicks);\n\n\t\t\tvar numericGeneratorOptions = {\n\t\t\t\tmaxTicks: maxTicks,\n\t\t\t\tmin: tickOpts.min,\n\t\t\t\tmax: tickOpts.max,\n\t\t\t\tstepSize: helpers.getValueOrDefault(tickOpts.fixedStepSize, tickOpts.stepSize)\n\t\t\t};\n\t\t\tvar ticks = me.ticks = Chart.Ticks.generators.linear(numericGeneratorOptions, me);\n\n\t\t\tme.handleDirectionalChanges();\n\n\t\t\t// At this point, we need to update our max and min given the tick values since we have expanded the\n\t\t\t// range of the scale\n\t\t\tme.max = helpers.max(ticks);\n\t\t\tme.min = helpers.min(ticks);\n\n\t\t\tif (tickOpts.reverse) {\n\t\t\t\tticks.reverse();\n\n\t\t\t\tme.start = me.max;\n\t\t\t\tme.end = me.min;\n\t\t\t} else {\n\t\t\t\tme.start = me.min;\n\t\t\t\tme.end = me.max;\n\t\t\t}\n\t\t},\n\t\tconvertTicksToLabels: function() {\n\t\t\tvar me = this;\n\t\t\tme.ticksAsNumbers = me.ticks.slice();\n\t\t\tme.zeroLineIndex = me.ticks.indexOf(0);\n\n\t\t\tChart.Scale.prototype.convertTicksToLabels.call(me);\n\t\t}\n\t});\n};\n\n},{}],46:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\n\tvar defaultConfig = {\n\t\tposition: 'left',\n\n\t\t// label settings\n\t\tticks: {\n\t\t\tcallback: Chart.Ticks.formatters.logarithmic\n\t\t}\n\t};\n\n\tvar LogarithmicScale = Chart.Scale.extend({\n\t\tdetermineDataLimits: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar tickOpts = opts.ticks;\n\t\t\tvar chart = me.chart;\n\t\t\tvar data = chart.data;\n\t\t\tvar datasets = data.datasets;\n\t\t\tvar getValueOrDefault = helpers.getValueOrDefault;\n\t\t\tvar isHorizontal = me.isHorizontal();\n\t\t\tfunction IDMatches(meta) {\n\t\t\t\treturn isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;\n\t\t\t}\n\n\t\t\t// Calculate Range\n\t\t\tme.min = null;\n\t\t\tme.max = null;\n\t\t\tme.minNotZero = null;\n\n\t\t\tvar hasStacks = opts.stacked;\n\t\t\tif (hasStacks === undefined) {\n\t\t\t\thelpers.each(datasets, function(dataset, datasetIndex) {\n\t\t\t\t\tif (hasStacks) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\tvar meta = chart.getDatasetMeta(datasetIndex);\n\t\t\t\t\tif (chart.isDatasetVisible(datasetIndex) && IDMatches(meta) &&\n\t\t\t\t\t\tmeta.stack !== undefined) {\n\t\t\t\t\t\thasStacks = true;\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tif (opts.stacked || hasStacks) {\n\t\t\t\tvar valuesPerStack = {};\n\n\t\t\t\thelpers.each(datasets, function(dataset, datasetIndex) {\n\t\t\t\t\tvar meta = chart.getDatasetMeta(datasetIndex);\n\t\t\t\t\tvar key = [\n\t\t\t\t\t\tmeta.type,\n\t\t\t\t\t\t// we have a separate stack for stack=undefined datasets when the opts.stacked is undefined\n\t\t\t\t\t\t((opts.stacked === undefined && meta.stack === undefined) ? datasetIndex : ''),\n\t\t\t\t\t\tmeta.stack\n\t\t\t\t\t].join('.');\n\n\t\t\t\t\tif (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {\n\t\t\t\t\t\tif (valuesPerStack[key] === undefined) {\n\t\t\t\t\t\t\tvaluesPerStack[key] = [];\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\thelpers.each(dataset.data, function(rawValue, index) {\n\t\t\t\t\t\t\tvar values = valuesPerStack[key];\n\t\t\t\t\t\t\tvar value = +me.getRightValue(rawValue);\n\t\t\t\t\t\t\tif (isNaN(value) || meta.data[index].hidden) {\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tvalues[index] = values[index] || 0;\n\n\t\t\t\t\t\t\tif (opts.relativePoints) {\n\t\t\t\t\t\t\t\tvalues[index] = 100;\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\t// Don't need to split positive and negative since the log scale can't handle a 0 crossing\n\t\t\t\t\t\t\t\tvalues[index] += value;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\thelpers.each(valuesPerStack, function(valuesForType) {\n\t\t\t\t\tvar minVal = helpers.min(valuesForType);\n\t\t\t\t\tvar maxVal = helpers.max(valuesForType);\n\t\t\t\t\tme.min = me.min === null ? minVal : Math.min(me.min, minVal);\n\t\t\t\t\tme.max = me.max === null ? maxVal : Math.max(me.max, maxVal);\n\t\t\t\t});\n\n\t\t\t} else {\n\t\t\t\thelpers.each(datasets, function(dataset, datasetIndex) {\n\t\t\t\t\tvar meta = chart.getDatasetMeta(datasetIndex);\n\t\t\t\t\tif (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {\n\t\t\t\t\t\thelpers.each(dataset.data, function(rawValue, index) {\n\t\t\t\t\t\t\tvar value = +me.getRightValue(rawValue);\n\t\t\t\t\t\t\tif (isNaN(value) || meta.data[index].hidden) {\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tif (me.min === null) {\n\t\t\t\t\t\t\t\tme.min = value;\n\t\t\t\t\t\t\t} else if (value < me.min) {\n\t\t\t\t\t\t\t\tme.min = value;\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tif (me.max === null) {\n\t\t\t\t\t\t\t\tme.max = value;\n\t\t\t\t\t\t\t} else if (value > me.max) {\n\t\t\t\t\t\t\t\tme.max = value;\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tif (value !== 0 && (me.minNotZero === null || value < me.minNotZero)) {\n\t\t\t\t\t\t\t\tme.minNotZero = value;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tme.min = getValueOrDefault(tickOpts.min, me.min);\n\t\t\tme.max = getValueOrDefault(tickOpts.max, me.max);\n\n\t\t\tif (me.min === me.max) {\n\t\t\t\tif (me.min !== 0 && me.min !== null) {\n\t\t\t\t\tme.min = Math.pow(10, Math.floor(helpers.log10(me.min)) - 1);\n\t\t\t\t\tme.max = Math.pow(10, Math.floor(helpers.log10(me.max)) + 1);\n\t\t\t\t} else {\n\t\t\t\t\tme.min = 1;\n\t\t\t\t\tme.max = 10;\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\t\tbuildTicks: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar tickOpts = opts.ticks;\n\n\t\t\tvar generationOptions = {\n\t\t\t\tmin: tickOpts.min,\n\t\t\t\tmax: tickOpts.max\n\t\t\t};\n\t\t\tvar ticks = me.ticks = Chart.Ticks.generators.logarithmic(generationOptions, me);\n\n\t\t\tif (!me.isHorizontal()) {\n\t\t\t\t// We are in a vertical orientation. The top value is the highest. So reverse the array\n\t\t\t\tticks.reverse();\n\t\t\t}\n\n\t\t\t// At this point, we need to update our max and min given the tick values since we have expanded the\n\t\t\t// range of the scale\n\t\t\tme.max = helpers.max(ticks);\n\t\t\tme.min = helpers.min(ticks);\n\n\t\t\tif (tickOpts.reverse) {\n\t\t\t\tticks.reverse();\n\n\t\t\t\tme.start = me.max;\n\t\t\t\tme.end = me.min;\n\t\t\t} else {\n\t\t\t\tme.start = me.min;\n\t\t\t\tme.end = me.max;\n\t\t\t}\n\t\t},\n\t\tconvertTicksToLabels: function() {\n\t\t\tthis.tickValues = this.ticks.slice();\n\n\t\t\tChart.Scale.prototype.convertTicksToLabels.call(this);\n\t\t},\n\t\t// Get the correct tooltip label\n\t\tgetLabelForIndex: function(index, datasetIndex) {\n\t\t\treturn +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);\n\t\t},\n\t\tgetPixelForTick: function(index) {\n\t\t\treturn this.getPixelForValue(this.tickValues[index]);\n\t\t},\n\t\tgetPixelForValue: function(value) {\n\t\t\tvar me = this;\n\t\t\tvar innerDimension;\n\t\t\tvar pixel;\n\n\t\t\tvar start = me.start;\n\t\t\tvar newVal = +me.getRightValue(value);\n\t\t\tvar range;\n\t\t\tvar opts = me.options;\n\t\t\tvar tickOpts = opts.ticks;\n\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\trange = helpers.log10(me.end) - helpers.log10(start); // todo: if start === 0\n\t\t\t\tif (newVal === 0) {\n\t\t\t\t\tpixel = me.left;\n\t\t\t\t} else {\n\t\t\t\t\tinnerDimension = me.width;\n\t\t\t\t\tpixel = me.left + (innerDimension / range * (helpers.log10(newVal) - helpers.log10(start)));\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\t// Bottom - top since pixels increase downward on a screen\n\t\t\t\tinnerDimension = me.height;\n\t\t\t\tif (start === 0 && !tickOpts.reverse) {\n\t\t\t\t\trange = helpers.log10(me.end) - helpers.log10(me.minNotZero);\n\t\t\t\t\tif (newVal === start) {\n\t\t\t\t\t\tpixel = me.bottom;\n\t\t\t\t\t} else if (newVal === me.minNotZero) {\n\t\t\t\t\t\tpixel = me.bottom - innerDimension * 0.02;\n\t\t\t\t\t} else {\n\t\t\t\t\t\tpixel = me.bottom - innerDimension * 0.02 - (innerDimension * 0.98/ range * (helpers.log10(newVal)-helpers.log10(me.minNotZero)));\n\t\t\t\t\t}\n\t\t\t\t} else if (me.end === 0 && tickOpts.reverse) {\n\t\t\t\t\trange = helpers.log10(me.start) - helpers.log10(me.minNotZero);\n\t\t\t\t\tif (newVal === me.end) {\n\t\t\t\t\t\tpixel = me.top;\n\t\t\t\t\t} else if (newVal === me.minNotZero) {\n\t\t\t\t\t\tpixel = me.top + innerDimension * 0.02;\n\t\t\t\t\t} else {\n\t\t\t\t\t\tpixel = me.top + innerDimension * 0.02 + (innerDimension * 0.98/ range * (helpers.log10(newVal)-helpers.log10(me.minNotZero)));\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\trange = helpers.log10(me.end) - helpers.log10(start);\n\t\t\t\t\tinnerDimension = me.height;\n\t\t\t\t\tpixel = me.bottom - (innerDimension / range * (helpers.log10(newVal) - helpers.log10(start)));\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn pixel;\n\t\t},\n\t\tgetValueForPixel: function(pixel) {\n\t\t\tvar me = this;\n\t\t\tvar range = helpers.log10(me.end) - helpers.log10(me.start);\n\t\t\tvar value, innerDimension;\n\n\t\t\tif (me.isHorizontal()) {\n\t\t\t\tinnerDimension = me.width;\n\t\t\t\tvalue = me.start * Math.pow(10, (pixel - me.left) * range / innerDimension);\n\t\t\t} else {  // todo: if start === 0\n\t\t\t\tinnerDimension = me.height;\n\t\t\t\tvalue = Math.pow(10, (me.bottom - pixel) * range / innerDimension) / me.start;\n\t\t\t}\n\t\t\treturn value;\n\t\t}\n\t});\n\tChart.scaleService.registerScaleType('logarithmic', LogarithmicScale, defaultConfig);\n\n};\n\n},{}],47:[function(require,module,exports){\n'use strict';\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\tvar globalDefaults = Chart.defaults.global;\n\n\tvar defaultConfig = {\n\t\tdisplay: true,\n\n\t\t// Boolean - Whether to animate scaling the chart from the centre\n\t\tanimate: true,\n\t\tlineArc: false,\n\t\tposition: 'chartArea',\n\n\t\tangleLines: {\n\t\t\tdisplay: true,\n\t\t\tcolor: 'rgba(0, 0, 0, 0.1)',\n\t\t\tlineWidth: 1\n\t\t},\n\n\t\t// label settings\n\t\tticks: {\n\t\t\t// Boolean - Show a backdrop to the scale label\n\t\t\tshowLabelBackdrop: true,\n\n\t\t\t// String - The colour of the label backdrop\n\t\t\tbackdropColor: 'rgba(255,255,255,0.75)',\n\n\t\t\t// Number - The backdrop padding above & below the label in pixels\n\t\t\tbackdropPaddingY: 2,\n\n\t\t\t// Number - The backdrop padding to the side of the label in pixels\n\t\t\tbackdropPaddingX: 2,\n\n\t\t\tcallback: Chart.Ticks.formatters.linear\n\t\t},\n\n\t\tpointLabels: {\n\t\t\t// Number - Point label font size in pixels\n\t\t\tfontSize: 10,\n\n\t\t\t// Function - Used to convert point labels\n\t\t\tcallback: function(label) {\n\t\t\t\treturn label;\n\t\t\t}\n\t\t}\n\t};\n\n\tfunction getValueCount(scale) {\n\t\treturn !scale.options.lineArc ? scale.chart.data.labels.length : 0;\n\t}\n\n\tfunction getPointLabelFontOptions(scale) {\n\t\tvar pointLabelOptions = scale.options.pointLabels;\n\t\tvar fontSize = helpers.getValueOrDefault(pointLabelOptions.fontSize, globalDefaults.defaultFontSize);\n\t\tvar fontStyle = helpers.getValueOrDefault(pointLabelOptions.fontStyle, globalDefaults.defaultFontStyle);\n\t\tvar fontFamily = helpers.getValueOrDefault(pointLabelOptions.fontFamily, globalDefaults.defaultFontFamily);\n\t\tvar font = helpers.fontString(fontSize, fontStyle, fontFamily);\n\n\t\treturn {\n\t\t\tsize: fontSize,\n\t\t\tstyle: fontStyle,\n\t\t\tfamily: fontFamily,\n\t\t\tfont: font\n\t\t};\n\t}\n\n\tfunction measureLabelSize(ctx, fontSize, label) {\n\t\tif (helpers.isArray(label)) {\n\t\t\treturn {\n\t\t\t\tw: helpers.longestText(ctx, ctx.font, label),\n\t\t\t\th: (label.length * fontSize) + ((label.length - 1) * 1.5 * fontSize)\n\t\t\t};\n\t\t}\n\n\t\treturn {\n\t\t\tw: ctx.measureText(label).width,\n\t\t\th: fontSize\n\t\t};\n\t}\n\n\tfunction determineLimits(angle, pos, size, min, max) {\n\t\tif (angle === min || angle === max) {\n\t\t\treturn {\n\t\t\t\tstart: pos - (size / 2),\n\t\t\t\tend: pos + (size / 2)\n\t\t\t};\n\t\t} else if (angle < min || angle > max) {\n\t\t\treturn {\n\t\t\t\tstart: pos - size - 5,\n\t\t\t\tend: pos\n\t\t\t};\n\t\t}\n\n\t\treturn {\n\t\t\tstart: pos,\n\t\t\tend: pos + size + 5\n\t\t};\n\t}\n\n\t/**\n\t * Helper function to fit a radial linear scale with point labels\n\t */\n\tfunction fitWithPointLabels(scale) {\n\t\t/*\n\t\t * Right, this is really confusing and there is a lot of maths going on here\n\t\t * The gist of the problem is here: https://gist.github.com/nnnick/696cc9c55f4b0beb8fe9\n\t\t *\n\t\t * Reaction: https://dl.dropboxusercontent.com/u/34601363/toomuchscience.gif\n\t\t *\n\t\t * Solution:\n\t\t *\n\t\t * We assume the radius of the polygon is half the size of the canvas at first\n\t\t * at each index we check if the text overlaps.\n\t\t *\n\t\t * Where it does, we store that angle and that index.\n\t\t *\n\t\t * After finding the largest index and angle we calculate how much we need to remove\n\t\t * from the shape radius to move the point inwards by that x.\n\t\t *\n\t\t * We average the left and right distances to get the maximum shape radius that can fit in the box\n\t\t * along with labels.\n\t\t *\n\t\t * Once we have that, we can find the centre point for the chart, by taking the x text protrusion\n\t\t * on each side, removing that from the size, halving it and adding the left x protrusion width.\n\t\t *\n\t\t * This will mean we have a shape fitted to the canvas, as large as it can be with the labels\n\t\t * and position it in the most space efficient manner\n\t\t *\n\t\t * https://dl.dropboxusercontent.com/u/34601363/yeahscience.gif\n\t\t */\n\n\t\tvar plFont = getPointLabelFontOptions(scale);\n\n\t\t// Get maximum radius of the polygon. Either half the height (minus the text width) or half the width.\n\t\t// Use this to calculate the offset + change. - Make sure L/R protrusion is at least 0 to stop issues with centre points\n\t\tvar largestPossibleRadius = Math.min(scale.height / 2, scale.width / 2);\n\t\tvar furthestLimits = {\n\t\t\tl: scale.width,\n\t\t\tr: 0,\n\t\t\tt: scale.height,\n\t\t\tb: 0\n\t\t};\n\t\tvar furthestAngles = {};\n\t\tvar i;\n\t\tvar textSize;\n\t\tvar pointPosition;\n\n\t\tscale.ctx.font = plFont.font;\n\t\tscale._pointLabelSizes = [];\n\n\t\tvar valueCount = getValueCount(scale);\n\t\tfor (i = 0; i < valueCount; i++) {\n\t\t\tpointPosition = scale.getPointPosition(i, largestPossibleRadius);\n\t\t\ttextSize = measureLabelSize(scale.ctx, plFont.size, scale.pointLabels[i] || '');\n\t\t\tscale._pointLabelSizes[i] = textSize;\n\n\t\t\t// Add quarter circle to make degree 0 mean top of circle\n\t\t\tvar angleRadians = scale.getIndexAngle(i);\n\t\t\tvar angle = helpers.toDegrees(angleRadians) % 360;\n\t\t\tvar hLimits = determineLimits(angle, pointPosition.x, textSize.w, 0, 180);\n\t\t\tvar vLimits = determineLimits(angle, pointPosition.y, textSize.h, 90, 270);\n\n\t\t\tif (hLimits.start < furthestLimits.l) {\n\t\t\t\tfurthestLimits.l = hLimits.start;\n\t\t\t\tfurthestAngles.l = angleRadians;\n\t\t\t}\n\n\t\t\tif (hLimits.end > furthestLimits.r) {\n\t\t\t\tfurthestLimits.r = hLimits.end;\n\t\t\t\tfurthestAngles.r = angleRadians;\n\t\t\t}\n\n\t\t\tif (vLimits.start < furthestLimits.t) {\n\t\t\t\tfurthestLimits.t = vLimits.start;\n\t\t\t\tfurthestAngles.t = angleRadians;\n\t\t\t}\n\n\t\t\tif (vLimits.end > furthestLimits.b) {\n\t\t\t\tfurthestLimits.b = vLimits.end;\n\t\t\t\tfurthestAngles.b = angleRadians;\n\t\t\t}\n\t\t}\n\n\t\tscale.setReductions(largestPossibleRadius, furthestLimits, furthestAngles);\n\t}\n\n\t/**\n\t * Helper function to fit a radial linear scale with no point labels\n\t */\n\tfunction fit(scale) {\n\t\tvar largestPossibleRadius = Math.min(scale.height / 2, scale.width / 2);\n\t\tscale.drawingArea = Math.round(largestPossibleRadius);\n\t\tscale.setCenterPoint(0, 0, 0, 0);\n\t}\n\n\tfunction getTextAlignForAngle(angle) {\n\t\tif (angle === 0 || angle === 180) {\n\t\t\treturn 'center';\n\t\t} else if (angle < 180) {\n\t\t\treturn 'left';\n\t\t}\n\n\t\treturn 'right';\n\t}\n\n\tfunction fillText(ctx, text, position, fontSize) {\n\t\tif (helpers.isArray(text)) {\n\t\t\tvar y = position.y;\n\t\t\tvar spacing = 1.5 * fontSize;\n\n\t\t\tfor (var i = 0; i < text.length; ++i) {\n\t\t\t\tctx.fillText(text[i], position.x, y);\n\t\t\t\ty+= spacing;\n\t\t\t}\n\t\t} else {\n\t\t\tctx.fillText(text, position.x, position.y);\n\t\t}\n\t}\n\n\tfunction adjustPointPositionForLabelHeight(angle, textSize, position) {\n\t\tif (angle === 90 || angle === 270) {\n\t\t\tposition.y -= (textSize.h / 2);\n\t\t} else if (angle > 270 || angle < 90) {\n\t\t\tposition.y -= textSize.h;\n\t\t}\n\t}\n\n\tfunction drawPointLabels(scale) {\n\t\tvar ctx = scale.ctx;\n\t\tvar getValueOrDefault = helpers.getValueOrDefault;\n\t\tvar opts = scale.options;\n\t\tvar angleLineOpts = opts.angleLines;\n\t\tvar pointLabelOpts = opts.pointLabels;\n\n\t\tctx.lineWidth = angleLineOpts.lineWidth;\n\t\tctx.strokeStyle = angleLineOpts.color;\n\n\t\tvar outerDistance = scale.getDistanceFromCenterForValue(opts.reverse ? scale.min : scale.max);\n\n\t\t// Point Label Font\n\t\tvar plFont = getPointLabelFontOptions(scale);\n\n\t\tctx.textBaseline = 'top';\n\n\t\tfor (var i = getValueCount(scale) - 1; i >= 0; i--) {\n\t\t\tif (angleLineOpts.display) {\n\t\t\t\tvar outerPosition = scale.getPointPosition(i, outerDistance);\n\t\t\t\tctx.beginPath();\n\t\t\t\tctx.moveTo(scale.xCenter, scale.yCenter);\n\t\t\t\tctx.lineTo(outerPosition.x, outerPosition.y);\n\t\t\t\tctx.stroke();\n\t\t\t\tctx.closePath();\n\t\t\t}\n\t\t\t// Extra 3px out for some label spacing\n\t\t\tvar pointLabelPosition = scale.getPointPosition(i, outerDistance + 5);\n\n\t\t\t// Keep this in loop since we may support array properties here\n\t\t\tvar pointLabelFontColor = getValueOrDefault(pointLabelOpts.fontColor, globalDefaults.defaultFontColor);\n\t\t\tctx.font = plFont.font;\n\t\t\tctx.fillStyle = pointLabelFontColor;\n\n\t\t\tvar angleRadians = scale.getIndexAngle(i);\n\t\t\tvar angle = helpers.toDegrees(angleRadians);\n\t\t\tctx.textAlign = getTextAlignForAngle(angle);\n\t\t\tadjustPointPositionForLabelHeight(angle, scale._pointLabelSizes[i], pointLabelPosition);\n\t\t\tfillText(ctx, scale.pointLabels[i] || '', pointLabelPosition, plFont.size);\n\t\t}\n\t}\n\n\tfunction drawRadiusLine(scale, gridLineOpts, radius, index) {\n\t\tvar ctx = scale.ctx;\n\t\tctx.strokeStyle = helpers.getValueAtIndexOrDefault(gridLineOpts.color, index - 1);\n\t\tctx.lineWidth = helpers.getValueAtIndexOrDefault(gridLineOpts.lineWidth, index - 1);\n\n\t\tif (scale.options.lineArc) {\n\t\t\t// Draw circular arcs between the points\n\t\t\tctx.beginPath();\n\t\t\tctx.arc(scale.xCenter, scale.yCenter, radius, 0, Math.PI * 2);\n\t\t\tctx.closePath();\n\t\t\tctx.stroke();\n\t\t} else {\n\t\t\t// Draw straight lines connecting each index\n\t\t\tvar valueCount = getValueCount(scale);\n\n\t\t\tif (valueCount === 0) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tctx.beginPath();\n\t\t\tvar pointPosition = scale.getPointPosition(0, radius);\n\t\t\tctx.moveTo(pointPosition.x, pointPosition.y);\n\n\t\t\tfor (var i = 1; i < valueCount; i++) {\n\t\t\t\tpointPosition = scale.getPointPosition(i, radius);\n\t\t\t\tctx.lineTo(pointPosition.x, pointPosition.y);\n\t\t\t}\n\n\t\t\tctx.closePath();\n\t\t\tctx.stroke();\n\t\t}\n\t}\n\n\tfunction numberOrZero(param) {\n\t\treturn helpers.isNumber(param) ? param : 0;\n\t}\n\n\tvar LinearRadialScale = Chart.LinearScaleBase.extend({\n\t\tsetDimensions: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar tickOpts = opts.ticks;\n\t\t\t// Set the unconstrained dimension before label rotation\n\t\t\tme.width = me.maxWidth;\n\t\t\tme.height = me.maxHeight;\n\t\t\tme.xCenter = Math.round(me.width / 2);\n\t\t\tme.yCenter = Math.round(me.height / 2);\n\n\t\t\tvar minSize = helpers.min([me.height, me.width]);\n\t\t\tvar tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize);\n\t\t\tme.drawingArea = opts.display ? (minSize / 2) - (tickFontSize / 2 + tickOpts.backdropPaddingY) : (minSize / 2);\n\t\t},\n\t\tdetermineDataLimits: function() {\n\t\t\tvar me = this;\n\t\t\tvar chart = me.chart;\n\t\t\tvar min = Number.POSITIVE_INFINITY;\n\t\t\tvar max = Number.NEGATIVE_INFINITY;\n\n\t\t\thelpers.each(chart.data.datasets, function(dataset, datasetIndex) {\n\t\t\t\tif (chart.isDatasetVisible(datasetIndex)) {\n\t\t\t\t\tvar meta = chart.getDatasetMeta(datasetIndex);\n\n\t\t\t\t\thelpers.each(dataset.data, function(rawValue, index) {\n\t\t\t\t\t\tvar value = +me.getRightValue(rawValue);\n\t\t\t\t\t\tif (isNaN(value) || meta.data[index].hidden) {\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tmin = Math.min(value, min);\n\t\t\t\t\t\tmax = Math.max(value, max);\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tme.min = (min === Number.POSITIVE_INFINITY ? 0 : min);\n\t\t\tme.max = (max === Number.NEGATIVE_INFINITY ? 0 : max);\n\n\t\t\t// Common base implementation to handle ticks.min, ticks.max, ticks.beginAtZero\n\t\t\tme.handleTickRangeOptions();\n\t\t},\n\t\tgetTickLimit: function() {\n\t\t\tvar tickOpts = this.options.ticks;\n\t\t\tvar tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize);\n\t\t\treturn Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(this.drawingArea / (1.5 * tickFontSize)));\n\t\t},\n\t\tconvertTicksToLabels: function() {\n\t\t\tvar me = this;\n\t\t\tChart.LinearScaleBase.prototype.convertTicksToLabels.call(me);\n\n\t\t\t// Point labels\n\t\t\tme.pointLabels = me.chart.data.labels.map(me.options.pointLabels.callback, me);\n\t\t},\n\t\tgetLabelForIndex: function(index, datasetIndex) {\n\t\t\treturn +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);\n\t\t},\n\t\tfit: function() {\n\t\t\tif (this.options.lineArc) {\n\t\t\t\tfit(this);\n\t\t\t} else {\n\t\t\t\tfitWithPointLabels(this);\n\t\t\t}\n\t\t},\n\t\t/**\n\t\t * Set radius reductions and determine new radius and center point\n\t\t * @private\n\t\t */\n\t\tsetReductions: function(largestPossibleRadius, furthestLimits, furthestAngles) {\n\t\t\tvar me = this;\n\t\t\tvar radiusReductionLeft = furthestLimits.l / Math.sin(furthestAngles.l);\n\t\t\tvar radiusReductionRight = Math.max(furthestLimits.r - me.width, 0) / Math.sin(furthestAngles.r);\n\t\t\tvar radiusReductionTop = -furthestLimits.t / Math.cos(furthestAngles.t);\n\t\t\tvar radiusReductionBottom = -Math.max(furthestLimits.b - me.height, 0) / Math.cos(furthestAngles.b);\n\n\t\t\tradiusReductionLeft = numberOrZero(radiusReductionLeft);\n\t\t\tradiusReductionRight = numberOrZero(radiusReductionRight);\n\t\t\tradiusReductionTop = numberOrZero(radiusReductionTop);\n\t\t\tradiusReductionBottom = numberOrZero(radiusReductionBottom);\n\n\t\t\tme.drawingArea = Math.min(\n\t\t\t\tMath.round(largestPossibleRadius - (radiusReductionLeft + radiusReductionRight) / 2),\n\t\t\t\tMath.round(largestPossibleRadius - (radiusReductionTop + radiusReductionBottom) / 2));\n\t\t\tme.setCenterPoint(radiusReductionLeft, radiusReductionRight, radiusReductionTop, radiusReductionBottom);\n\t\t},\n\t\tsetCenterPoint: function(leftMovement, rightMovement, topMovement, bottomMovement) {\n\t\t\tvar me = this;\n\t\t\tvar maxRight = me.width - rightMovement - me.drawingArea,\n\t\t\t\tmaxLeft = leftMovement + me.drawingArea,\n\t\t\t\tmaxTop = topMovement + me.drawingArea,\n\t\t\t\tmaxBottom = me.height - bottomMovement - me.drawingArea;\n\n\t\t\tme.xCenter = Math.round(((maxLeft + maxRight) / 2) + me.left);\n\t\t\tme.yCenter = Math.round(((maxTop + maxBottom) / 2) + me.top);\n\t\t},\n\n\t\tgetIndexAngle: function(index) {\n\t\t\tvar angleMultiplier = (Math.PI * 2) / getValueCount(this);\n\t\t\tvar startAngle = this.chart.options && this.chart.options.startAngle ?\n\t\t\t\tthis.chart.options.startAngle :\n\t\t\t\t0;\n\n\t\t\tvar startAngleRadians = startAngle * Math.PI * 2 / 360;\n\n\t\t\t// Start from the top instead of right, so remove a quarter of the circle\n\t\t\treturn index * angleMultiplier + startAngleRadians;\n\t\t},\n\t\tgetDistanceFromCenterForValue: function(value) {\n\t\t\tvar me = this;\n\n\t\t\tif (value === null) {\n\t\t\t\treturn 0; // null always in center\n\t\t\t}\n\n\t\t\t// Take into account half font size + the yPadding of the top value\n\t\t\tvar scalingFactor = me.drawingArea / (me.max - me.min);\n\t\t\tif (me.options.reverse) {\n\t\t\t\treturn (me.max - value) * scalingFactor;\n\t\t\t}\n\t\t\treturn (value - me.min) * scalingFactor;\n\t\t},\n\t\tgetPointPosition: function(index, distanceFromCenter) {\n\t\t\tvar me = this;\n\t\t\tvar thisAngle = me.getIndexAngle(index) - (Math.PI / 2);\n\t\t\treturn {\n\t\t\t\tx: Math.round(Math.cos(thisAngle) * distanceFromCenter) + me.xCenter,\n\t\t\t\ty: Math.round(Math.sin(thisAngle) * distanceFromCenter) + me.yCenter\n\t\t\t};\n\t\t},\n\t\tgetPointPositionForValue: function(index, value) {\n\t\t\treturn this.getPointPosition(index, this.getDistanceFromCenterForValue(value));\n\t\t},\n\n\t\tgetBasePosition: function() {\n\t\t\tvar me = this;\n\t\t\tvar min = me.min;\n\t\t\tvar max = me.max;\n\n\t\t\treturn me.getPointPositionForValue(0,\n\t\t\t\tme.beginAtZero? 0:\n\t\t\t\tmin < 0 && max < 0? max :\n\t\t\t\tmin > 0 && max > 0? min :\n\t\t\t\t0);\n\t\t},\n\n\t\tdraw: function() {\n\t\t\tvar me = this;\n\t\t\tvar opts = me.options;\n\t\t\tvar gridLineOpts = opts.gridLines;\n\t\t\tvar tickOpts = opts.ticks;\n\t\t\tvar getValueOrDefault = helpers.getValueOrDefault;\n\n\t\t\tif (opts.display) {\n\t\t\t\tvar ctx = me.ctx;\n\n\t\t\t\t// Tick Font\n\t\t\t\tvar tickFontSize = getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize);\n\t\t\t\tvar tickFontStyle = getValueOrDefault(tickOpts.fontStyle, globalDefaults.defaultFontStyle);\n\t\t\t\tvar tickFontFamily = getValueOrDefault(tickOpts.fontFamily, globalDefaults.defaultFontFamily);\n\t\t\t\tvar tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily);\n\n\t\t\t\thelpers.each(me.ticks, function(label, index) {\n\t\t\t\t\t// Don't draw a centre value (if it is minimum)\n\t\t\t\t\tif (index > 0 || opts.reverse) {\n\t\t\t\t\t\tvar yCenterOffset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);\n\t\t\t\t\t\tvar yHeight = me.yCenter - yCenterOffset;\n\n\t\t\t\t\t\t// Draw circular lines around the scale\n\t\t\t\t\t\tif (gridLineOpts.display && index !== 0) {\n\t\t\t\t\t\t\tdrawRadiusLine(me, gridLineOpts, yCenterOffset, index);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tif (tickOpts.display) {\n\t\t\t\t\t\t\tvar tickFontColor = getValueOrDefault(tickOpts.fontColor, globalDefaults.defaultFontColor);\n\t\t\t\t\t\t\tctx.font = tickLabelFont;\n\n\t\t\t\t\t\t\tif (tickOpts.showLabelBackdrop) {\n\t\t\t\t\t\t\t\tvar labelWidth = ctx.measureText(label).width;\n\t\t\t\t\t\t\t\tctx.fillStyle = tickOpts.backdropColor;\n\t\t\t\t\t\t\t\tctx.fillRect(\n\t\t\t\t\t\t\t\t\tme.xCenter - labelWidth / 2 - tickOpts.backdropPaddingX,\n\t\t\t\t\t\t\t\t\tyHeight - tickFontSize / 2 - tickOpts.backdropPaddingY,\n\t\t\t\t\t\t\t\t\tlabelWidth + tickOpts.backdropPaddingX * 2,\n\t\t\t\t\t\t\t\t\ttickFontSize + tickOpts.backdropPaddingY * 2\n\t\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tctx.textAlign = 'center';\n\t\t\t\t\t\t\tctx.textBaseline = 'middle';\n\t\t\t\t\t\t\tctx.fillStyle = tickFontColor;\n\t\t\t\t\t\t\tctx.fillText(label, me.xCenter, yHeight);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\tif (!opts.lineArc) {\n\t\t\t\t\tdrawPointLabels(me);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t});\n\tChart.scaleService.registerScaleType('radialLinear', LinearRadialScale, defaultConfig);\n\n};\n\n},{}],48:[function(require,module,exports){\n/* global window: false */\n'use strict';\n\nvar moment = require(1);\nmoment = typeof(moment) === 'function' ? moment : window.moment;\n\nmodule.exports = function(Chart) {\n\n\tvar helpers = Chart.helpers;\n\tvar time = {\n\t\tunits: [{\n\t\t\tname: 'millisecond',\n\t\t\tsteps: [1, 2, 5, 10, 20, 50, 100, 250, 500]\n\t\t}, {\n\t\t\tname: 'second',\n\t\t\tsteps: [1, 2, 5, 10, 30]\n\t\t}, {\n\t\t\tname: 'minute',\n\t\t\tsteps: [1, 2, 5, 10, 30]\n\t\t}, {\n\t\t\tname: 'hour',\n\t\t\tsteps: [1, 2, 3, 6, 12]\n\t\t}, {\n\t\t\tname: 'day',\n\t\t\tsteps: [1, 2, 5]\n\t\t}, {\n\t\t\tname: 'week',\n\t\t\tmaxStep: 4\n\t\t}, {\n\t\t\tname: 'month',\n\t\t\tmaxStep: 3\n\t\t}, {\n\t\t\tname: 'quarter',\n\t\t\tmaxStep: 4\n\t\t}, {\n\t\t\tname: 'year',\n\t\t\tmaxStep: false\n\t\t}]\n\t};\n\n\tvar defaultConfig = {\n\t\tposition: 'bottom',\n\n\t\ttime: {\n\t\t\tparser: false, // false == a pattern string from http://momentjs.com/docs/#/parsing/string-format/ or a custom callback that converts its argument to a moment\n\t\t\tformat: false, // DEPRECATED false == date objects, moment object, callback or a pattern string from http://momentjs.com/docs/#/parsing/string-format/\n\t\t\tunit: false, // false == automatic or override with week, month, year, etc.\n\t\t\tround: false, // none, or override with week, month, year, etc.\n\t\t\tdisplayFormat: false, // DEPRECATED\n\t\t\tisoWeekday: false, // override week start day - see http://momentjs.com/docs/#/get-set/iso-weekday/\n\t\t\tminUnit: 'millisecond',\n\n\t\t\t// defaults to unit's corresponding unitFormat below or override using pattern string from http://momentjs.com/docs/#/displaying/format/\n\t\t\tdisplayFormats: {\n\t\t\t\tmillisecond: 'h:mm:ss.SSS a', // 11:20:01.123 AM,\n\t\t\t\tsecond: 'h:mm:ss a', // 11:20:01 AM\n\t\t\t\tminute: 'h:mm:ss a', // 11:20:01 AM\n\t\t\t\thour: 'MMM D, hA', // Sept 4, 5PM\n\t\t\t\tday: 'll', // Sep 4 2015\n\t\t\t\tweek: 'll', // Week 46, or maybe \"[W]WW - YYYY\" ?\n\t\t\t\tmonth: 'MMM YYYY', // Sept 2015\n\t\t\t\tquarter: '[Q]Q - YYYY', // Q3\n\t\t\t\tyear: 'YYYY' // 2015\n\t\t\t}\n\t\t},\n\t\tticks: {\n\t\t\tautoSkip: false\n\t\t}\n\t};\n\n\tvar TimeScale = Chart.Scale.extend({\n\t\tinitialize: function() {\n\t\t\tif (!moment) {\n\t\t\t\tthrow 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');\n\t\t\t}\n\n\t\t\tChart.Scale.prototype.initialize.call(this);\n\t\t},\n\t\tgetLabelMoment: function(datasetIndex, index) {\n\t\t\tif (datasetIndex === null || index === null) {\n\t\t\t\treturn null;\n\t\t\t}\n\n\t\t\tif (typeof this.labelMoments[datasetIndex] !== 'undefined') {\n\t\t\t\treturn this.labelMoments[datasetIndex][index];\n\t\t\t}\n\n\t\t\treturn null;\n\t\t},\n\t\tgetLabelDiff: function(datasetIndex, index) {\n\t\t\tvar me = this;\n\t\t\tif (datasetIndex === null || index === null) {\n\t\t\t\treturn null;\n\t\t\t}\n\n\t\t\tif (me.labelDiffs === undefined) {\n\t\t\t\tme.buildLabelDiffs();\n\t\t\t}\n\n\t\t\tif (typeof me.labelDiffs[datasetIndex] !== 'undefined') {\n\t\t\t\treturn me.labelDiffs[datasetIndex][index];\n\t\t\t}\n\n\t\t\treturn null;\n\t\t},\n\t\tgetMomentStartOf: function(tick) {\n\t\t\tvar me = this;\n\t\t\tif (me.options.time.unit === 'week' && me.options.time.isoWeekday !== false) {\n\t\t\t\treturn tick.clone().startOf('isoWeek').isoWeekday(me.options.time.isoWeekday);\n\t\t\t}\n\t\t\treturn tick.clone().startOf(me.tickUnit);\n\t\t},\n\t\tdetermineDataLimits: function() {\n\t\t\tvar me = this;\n\t\t\tme.labelMoments = [];\n\n\t\t\t// Only parse these once. If the dataset does not have data as x,y pairs, we will use\n\t\t\t// these\n\t\t\tvar scaleLabelMoments = [];\n\t\t\tif (me.chart.data.labels && me.chart.data.labels.length > 0) {\n\t\t\t\thelpers.each(me.chart.data.labels, function(label) {\n\t\t\t\t\tvar labelMoment = me.parseTime(label);\n\n\t\t\t\t\tif (labelMoment.isValid()) {\n\t\t\t\t\t\tif (me.options.time.round) {\n\t\t\t\t\t\t\tlabelMoment.startOf(me.options.time.round);\n\t\t\t\t\t\t}\n\t\t\t\t\t\tscaleLabelMoments.push(labelMoment);\n\t\t\t\t\t}\n\t\t\t\t}, me);\n\n\t\t\t\tme.firstTick = moment.min.call(me, scaleLabelMoments);\n\t\t\t\tme.lastTick = moment.max.call(me, scaleLabelMoments);\n\t\t\t} else {\n\t\t\t\tme.firstTick = null;\n\t\t\t\tme.lastTick = null;\n\t\t\t}\n\n\t\t\thelpers.each(me.chart.data.datasets, function(dataset, datasetIndex) {\n\t\t\t\tvar momentsForDataset = [];\n\t\t\t\tvar datasetVisible = me.chart.isDatasetVisible(datasetIndex);\n\n\t\t\t\tif (typeof dataset.data[0] === 'object' && dataset.data[0] !== null) {\n\t\t\t\t\thelpers.each(dataset.data, function(value) {\n\t\t\t\t\t\tvar labelMoment = me.parseTime(me.getRightValue(value));\n\n\t\t\t\t\t\tif (labelMoment.isValid()) {\n\t\t\t\t\t\t\tif (me.options.time.round) {\n\t\t\t\t\t\t\t\tlabelMoment.startOf(me.options.time.round);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tmomentsForDataset.push(labelMoment);\n\n\t\t\t\t\t\t\tif (datasetVisible) {\n\t\t\t\t\t\t\t\t// May have gone outside the scale ranges, make sure we keep the first and last ticks updated\n\t\t\t\t\t\t\t\tme.firstTick = me.firstTick !== null ? moment.min(me.firstTick, labelMoment) : labelMoment;\n\t\t\t\t\t\t\t\tme.lastTick = me.lastTick !== null ? moment.max(me.lastTick, labelMoment) : labelMoment;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}, me);\n\t\t\t\t} else {\n\t\t\t\t\t// We have no labels. Use the ones from the scale\n\t\t\t\t\tmomentsForDataset = scaleLabelMoments;\n\t\t\t\t}\n\n\t\t\t\tme.labelMoments.push(momentsForDataset);\n\t\t\t}, me);\n\n\t\t\t// Set these after we've done all the data\n\t\t\tif (me.options.time.min) {\n\t\t\t\tme.firstTick = me.parseTime(me.options.time.min);\n\t\t\t}\n\n\t\t\tif (me.options.time.max) {\n\t\t\t\tme.lastTick = me.parseTime(me.options.time.max);\n\t\t\t}\n\n\t\t\t// We will modify these, so clone for later\n\t\t\tme.firstTick = (me.firstTick || moment()).clone();\n\t\t\tme.lastTick = (me.lastTick || moment()).clone();\n\t\t},\n\t\tbuildLabelDiffs: function() {\n\t\t\tvar me = this;\n\t\t\tme.labelDiffs = [];\n\t\t\tvar scaleLabelDiffs = [];\n\t\t\t// Parse common labels once\n\t\t\tif (me.chart.data.labels && me.chart.data.labels.length > 0) {\n\t\t\t\thelpers.each(me.chart.data.labels, function(label) {\n\t\t\t\t\tvar labelMoment = me.parseTime(label);\n\n\t\t\t\t\tif (labelMoment.isValid()) {\n\t\t\t\t\t\tif (me.options.time.round) {\n\t\t\t\t\t\t\tlabelMoment.startOf(me.options.time.round);\n\t\t\t\t\t\t}\n\t\t\t\t\t\tscaleLabelDiffs.push(labelMoment.diff(me.firstTick, me.tickUnit, true));\n\t\t\t\t\t}\n\t\t\t\t}, me);\n\t\t\t}\n\n\t\t\thelpers.each(me.chart.data.datasets, function(dataset) {\n\t\t\t\tvar diffsForDataset = [];\n\n\t\t\t\tif (typeof dataset.data[0] === 'object' && dataset.data[0] !== null) {\n\t\t\t\t\thelpers.each(dataset.data, function(value) {\n\t\t\t\t\t\tvar labelMoment = me.parseTime(me.getRightValue(value));\n\n\t\t\t\t\t\tif (labelMoment.isValid()) {\n\t\t\t\t\t\t\tif (me.options.time.round) {\n\t\t\t\t\t\t\t\tlabelMoment.startOf(me.options.time.round);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tdiffsForDataset.push(labelMoment.diff(me.firstTick, me.tickUnit, true));\n\t\t\t\t\t\t}\n\t\t\t\t\t}, me);\n\t\t\t\t} else {\n\t\t\t\t\t// We have no labels. Use common ones\n\t\t\t\t\tdiffsForDataset = scaleLabelDiffs;\n\t\t\t\t}\n\n\t\t\t\tme.labelDiffs.push(diffsForDataset);\n\t\t\t}, me);\n\t\t},\n\t\tbuildTicks: function() {\n\t\t\tvar me = this;\n\n\t\t\tme.ctx.save();\n\t\t\tvar tickFontSize = helpers.getValueOrDefault(me.options.ticks.fontSize, Chart.defaults.global.defaultFontSize);\n\t\t\tvar tickFontStyle = helpers.getValueOrDefault(me.options.ticks.fontStyle, Chart.defaults.global.defaultFontStyle);\n\t\t\tvar tickFontFamily = helpers.getValueOrDefault(me.options.ticks.fontFamily, Chart.defaults.global.defaultFontFamily);\n\t\t\tvar tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily);\n\t\t\tme.ctx.font = tickLabelFont;\n\n\t\t\tme.ticks = [];\n\t\t\tme.unitScale = 1; // How much we scale the unit by, ie 2 means 2x unit per step\n\t\t\tme.scaleSizeInUnits = 0; // How large the scale is in the base unit (seconds, minutes, etc)\n\n\t\t\t// Set unit override if applicable\n\t\t\tif (me.options.time.unit) {\n\t\t\t\tme.tickUnit = me.options.time.unit || 'day';\n\t\t\t\tme.displayFormat = me.options.time.displayFormats[me.tickUnit];\n\t\t\t\tme.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true);\n\t\t\t\tme.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, 1);\n\t\t\t} else {\n\t\t\t\t// Determine the smallest needed unit of the time\n\t\t\t\tvar innerWidth = me.isHorizontal() ? me.width : me.height;\n\n\t\t\t\t// Crude approximation of what the label length might be\n\t\t\t\tvar tempFirstLabel = me.tickFormatFunction(me.firstTick, 0, []);\n\t\t\t\tvar tickLabelWidth = me.ctx.measureText(tempFirstLabel).width;\n\t\t\t\tvar cosRotation = Math.cos(helpers.toRadians(me.options.ticks.maxRotation));\n\t\t\t\tvar sinRotation = Math.sin(helpers.toRadians(me.options.ticks.maxRotation));\n\t\t\t\ttickLabelWidth = (tickLabelWidth * cosRotation) + (tickFontSize * sinRotation);\n\t\t\t\tvar labelCapacity = innerWidth / (tickLabelWidth);\n\n\t\t\t\t// Start as small as possible\n\t\t\t\tme.tickUnit = me.options.time.minUnit;\n\t\t\t\tme.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true);\n\t\t\t\tme.displayFormat = me.options.time.displayFormats[me.tickUnit];\n\n\t\t\t\tvar unitDefinitionIndex = 0;\n\t\t\t\tvar unitDefinition = time.units[unitDefinitionIndex];\n\n\t\t\t\t// While we aren't ideal and we don't have units left\n\t\t\t\twhile (unitDefinitionIndex < time.units.length) {\n\t\t\t\t\t// Can we scale this unit. If `false` we can scale infinitely\n\t\t\t\t\tme.unitScale = 1;\n\n\t\t\t\t\tif (helpers.isArray(unitDefinition.steps) && Math.ceil(me.scaleSizeInUnits / labelCapacity) < helpers.max(unitDefinition.steps)) {\n\t\t\t\t\t\t// Use one of the predefined steps\n\t\t\t\t\t\tfor (var idx = 0; idx < unitDefinition.steps.length; ++idx) {\n\t\t\t\t\t\t\tif (unitDefinition.steps[idx] >= Math.ceil(me.scaleSizeInUnits / labelCapacity)) {\n\t\t\t\t\t\t\t\tme.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, unitDefinition.steps[idx]);\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t} else if ((unitDefinition.maxStep === false) || (Math.ceil(me.scaleSizeInUnits / labelCapacity) < unitDefinition.maxStep)) {\n\t\t\t\t\t\t// We have a max step. Scale this unit\n\t\t\t\t\t\tme.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, Math.ceil(me.scaleSizeInUnits / labelCapacity));\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// Move to the next unit up\n\t\t\t\t\t\t++unitDefinitionIndex;\n\t\t\t\t\t\tunitDefinition = time.units[unitDefinitionIndex];\n\n\t\t\t\t\t\tme.tickUnit = unitDefinition.name;\n\t\t\t\t\t\tvar leadingUnitBuffer = me.firstTick.diff(me.getMomentStartOf(me.firstTick), me.tickUnit, true);\n\t\t\t\t\t\tvar trailingUnitBuffer = me.getMomentStartOf(me.lastTick.clone().add(1, me.tickUnit)).diff(me.lastTick, me.tickUnit, true);\n\t\t\t\t\t\tme.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true) + leadingUnitBuffer + trailingUnitBuffer;\n\t\t\t\t\t\tme.displayFormat = me.options.time.displayFormats[unitDefinition.name];\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tvar roundedStart;\n\n\t\t\t// Only round the first tick if we have no hard minimum\n\t\t\tif (!me.options.time.min) {\n\t\t\t\tme.firstTick = me.getMomentStartOf(me.firstTick);\n\t\t\t\troundedStart = me.firstTick;\n\t\t\t} else {\n\t\t\t\troundedStart = me.getMomentStartOf(me.firstTick);\n\t\t\t}\n\n\t\t\t// Only round the last tick if we have no hard maximum\n\t\t\tif (!me.options.time.max) {\n\t\t\t\tvar roundedEnd = me.getMomentStartOf(me.lastTick);\n\t\t\t\tvar delta = roundedEnd.diff(me.lastTick, me.tickUnit, true);\n\t\t\t\tif (delta < 0) {\n\t\t\t\t\t// Do not use end of because we need me to be in the next time unit\n\t\t\t\t\tme.lastTick = me.getMomentStartOf(me.lastTick.add(1, me.tickUnit));\n\t\t\t\t} else if (delta >= 0) {\n\t\t\t\t\tme.lastTick = roundedEnd;\n\t\t\t\t}\n\n\t\t\t\tme.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true);\n\t\t\t}\n\n\t\t\t// Tick displayFormat override\n\t\t\tif (me.options.time.displayFormat) {\n\t\t\t\tme.displayFormat = me.options.time.displayFormat;\n\t\t\t}\n\n\t\t\t// first tick. will have been rounded correctly if options.time.min is not specified\n\t\t\tme.ticks.push(me.firstTick.clone());\n\n\t\t\t// For every unit in between the first and last moment, create a moment and add it to the ticks tick\n\t\t\tfor (var i = me.unitScale; i <= me.scaleSizeInUnits; i += me.unitScale) {\n\t\t\t\tvar newTick = roundedStart.clone().add(i, me.tickUnit);\n\n\t\t\t\t// Are we greater than the max time\n\t\t\t\tif (me.options.time.max && newTick.diff(me.lastTick, me.tickUnit, true) >= 0) {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tme.ticks.push(newTick);\n\t\t\t}\n\n\t\t\t// Always show the right tick\n\t\t\tvar diff = me.ticks[me.ticks.length - 1].diff(me.lastTick, me.tickUnit);\n\t\t\tif (diff !== 0 || me.scaleSizeInUnits === 0) {\n\t\t\t\t// this is a weird case. If the <max> option is the same as the end option, we can't just diff the times because the tick was created from the roundedStart\n\t\t\t\t// but the last tick was not rounded.\n\t\t\t\tif (me.options.time.max) {\n\t\t\t\t\tme.ticks.push(me.lastTick.clone());\n\t\t\t\t\tme.scaleSizeInUnits = me.lastTick.diff(me.ticks[0], me.tickUnit, true);\n\t\t\t\t} else {\n\t\t\t\t\tme.ticks.push(me.lastTick.clone());\n\t\t\t\t\tme.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tme.ctx.restore();\n\n\t\t\t// Invalidate label diffs cache\n\t\t\tme.labelDiffs = undefined;\n\t\t},\n\t\t// Get tooltip label\n\t\tgetLabelForIndex: function(index, datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar label = me.chart.data.labels && index < me.chart.data.labels.length ? me.chart.data.labels[index] : '';\n\t\t\tvar value = me.chart.data.datasets[datasetIndex].data[index];\n\n\t\t\tif (value !== null && typeof value === 'object') {\n\t\t\t\tlabel = me.getRightValue(value);\n\t\t\t}\n\n\t\t\t// Format nicely\n\t\t\tif (me.options.time.tooltipFormat) {\n\t\t\t\tlabel = me.parseTime(label).format(me.options.time.tooltipFormat);\n\t\t\t}\n\n\t\t\treturn label;\n\t\t},\n\t\t// Function to format an individual tick mark\n\t\ttickFormatFunction: function(tick, index, ticks) {\n\t\t\tvar formattedTick = tick.format(this.displayFormat);\n\t\t\tvar tickOpts = this.options.ticks;\n\t\t\tvar callback = helpers.getValueOrDefault(tickOpts.callback, tickOpts.userCallback);\n\n\t\t\tif (callback) {\n\t\t\t\treturn callback(formattedTick, index, ticks);\n\t\t\t}\n\t\t\treturn formattedTick;\n\t\t},\n\t\tconvertTicksToLabels: function() {\n\t\t\tvar me = this;\n\t\t\tme.tickMoments = me.ticks;\n\t\t\tme.ticks = me.ticks.map(me.tickFormatFunction, me);\n\t\t},\n\t\tgetPixelForValue: function(value, index, datasetIndex) {\n\t\t\tvar me = this;\n\t\t\tvar offset = null;\n\t\t\tif (index !== undefined && datasetIndex !== undefined) {\n\t\t\t\toffset = me.getLabelDiff(datasetIndex, index);\n\t\t\t}\n\n\t\t\tif (offset === null) {\n\t\t\t\tif (!value || !value.isValid) {\n\t\t\t\t\t// not already a moment object\n\t\t\t\t\tvalue = me.parseTime(me.getRightValue(value));\n\t\t\t\t}\n\t\t\t\tif (value && value.isValid && value.isValid()) {\n\t\t\t\t\toffset = value.diff(me.firstTick, me.tickUnit, true);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (offset !== null) {\n\t\t\t\tvar decimal = offset !== 0 ? offset / me.scaleSizeInUnits : offset;\n\n\t\t\t\tif (me.isHorizontal()) {\n\t\t\t\t\tvar valueOffset = (me.width * decimal);\n\t\t\t\t\treturn me.left + Math.round(valueOffset);\n\t\t\t\t}\n\n\t\t\t\tvar heightOffset = (me.height * decimal);\n\t\t\t\treturn me.top + Math.round(heightOffset);\n\t\t\t}\n\t\t},\n\t\tgetPixelForTick: function(index) {\n\t\t\treturn this.getPixelForValue(this.tickMoments[index], null, null);\n\t\t},\n\t\tgetValueForPixel: function(pixel) {\n\t\t\tvar me = this;\n\t\t\tvar innerDimension = me.isHorizontal() ? me.width : me.height;\n\t\t\tvar offset = (pixel - (me.isHorizontal() ? me.left : me.top)) / innerDimension;\n\t\t\toffset *= me.scaleSizeInUnits;\n\t\t\treturn me.firstTick.clone().add(moment.duration(offset, me.tickUnit).asSeconds(), 'seconds');\n\t\t},\n\t\tparseTime: function(label) {\n\t\t\tvar me = this;\n\t\t\tif (typeof me.options.time.parser === 'string') {\n\t\t\t\treturn moment(label, me.options.time.parser);\n\t\t\t}\n\t\t\tif (typeof me.options.time.parser === 'function') {\n\t\t\t\treturn me.options.time.parser(label);\n\t\t\t}\n\t\t\t// Date objects\n\t\t\tif (typeof label.getMonth === 'function' || typeof label === 'number') {\n\t\t\t\treturn moment(label);\n\t\t\t}\n\t\t\t// Moment support\n\t\t\tif (label.isValid && label.isValid()) {\n\t\t\t\treturn label;\n\t\t\t}\n\t\t\t// Custom parsing (return an instance of moment)\n\t\t\tif (typeof me.options.time.format !== 'string' && me.options.time.format.call) {\n\t\t\t\tconsole.warn('options.time.format is deprecated and replaced by options.time.parser. See http://nnnick.github.io/Chart.js/docs-v2/#scales-time-scale');\n\t\t\t\treturn me.options.time.format(label);\n\t\t\t}\n\t\t\t// Moment format parsing\n\t\t\treturn moment(label, me.options.time.format);\n\t\t}\n\t});\n\tChart.scaleService.registerScaleType('time', TimeScale, defaultConfig);\n\n};\n\n},{\"1\":1}]},{},[7])(7)\n});"},IPKG:function(t,n,e){e("KF6U")(e("XZFv"))},KF6U:function(t,n){t.exports=function(t){function n(t){"undefined"!=typeof console&&(console.error||console.log)("[Script Loader]",t)}try{"undefined"!=typeof execScript&&function(){return"undefined"!=typeof attachEvent&&"undefined"==typeof addEventListener}()?execScript(t):"undefined"!=typeof eval?eval.call(null,t):n("EvalError: No eval function available")}catch(t){n(t)}}},OLGD:function(t,n){t.exports="/**!\n * easy-pie-chart\n * Lightweight plugin to render simple, animated and retina optimized pie charts\n *\n * @license \n * @author Robert Fleischmann <rendro87@gmail.com> (http://robert-fleischmann.de)\n * @version 2.1.7\n **/\n\n(function (root, factory) {\n  if (typeof define === 'function' && define.amd) {\n    // AMD. Register as an anonymous module unless amdModuleId is set\n    define([], function () {\n      return (root['EasyPieChart'] = factory());\n    });\n  } else if (typeof exports === 'object') {\n    // Node. Does not work with strict CommonJS, but\n    // only CommonJS-like environments that support module.exports,\n    // like Node.\n    module.exports = factory();\n  } else {\n    root['EasyPieChart'] = factory();\n  }\n}(this, function () {\n\n/**\n * Renderer to render the chart on a canvas object\n * @param {DOMElement} el      DOM element to host the canvas (root of the plugin)\n * @param {object}     options options object of the plugin\n */\nvar CanvasRenderer = function(el, options) {\n\tvar cachedBackground;\n\tvar canvas = document.createElement('canvas');\n\n\tel.appendChild(canvas);\n\n\tif (typeof(G_vmlCanvasManager) === 'object') {\n\t\tG_vmlCanvasManager.initElement(canvas);\n\t}\n\n\tvar ctx = canvas.getContext('2d');\n\n\tcanvas.width = canvas.height = options.size;\n\n\t// canvas on retina devices\n\tvar scaleBy = 1;\n\tif (window.devicePixelRatio > 1) {\n\t\tscaleBy = window.devicePixelRatio;\n\t\tcanvas.style.width = canvas.style.height = [options.size, 'px'].join('');\n\t\tcanvas.width = canvas.height = options.size * scaleBy;\n\t\tctx.scale(scaleBy, scaleBy);\n\t}\n\n\t// move 0,0 coordinates to the center\n\tctx.translate(options.size / 2, options.size / 2);\n\n\t// rotate canvas -90deg\n\tctx.rotate((-1 / 2 + options.rotate / 180) * Math.PI);\n\n\tvar radius = (options.size - options.lineWidth) / 2;\n\tif (options.scaleColor && options.scaleLength) {\n\t\tradius -= options.scaleLength + 2; // 2 is the distance between scale and bar\n\t}\n\n\t// IE polyfill for Date\n\tDate.now = Date.now || function() {\n\t\treturn +(new Date());\n\t};\n\n\t/**\n\t * Draw a circle around the center of the canvas\n\t * @param {strong} color     Valid CSS color string\n\t * @param {number} lineWidth Width of the line in px\n\t * @param {number} percent   Percentage to draw (float between -1 and 1)\n\t */\n\tvar drawCircle = function(color, lineWidth, percent) {\n\t\tpercent = Math.min(Math.max(-1, percent || 0), 1);\n\t\tvar isNegative = percent <= 0 ? true : false;\n\n\t\tctx.beginPath();\n\t\tctx.arc(0, 0, radius, 0, Math.PI * 2 * percent, isNegative);\n\n\t\tctx.strokeStyle = color;\n\t\tctx.lineWidth = lineWidth;\n\n\t\tctx.stroke();\n\t};\n\n\t/**\n\t * Draw the scale of the chart\n\t */\n\tvar drawScale = function() {\n\t\tvar offset;\n\t\tvar length;\n\n\t\tctx.lineWidth = 1;\n\t\tctx.fillStyle = options.scaleColor;\n\n\t\tctx.save();\n\t\tfor (var i = 24; i > 0; --i) {\n\t\t\tif (i % 6 === 0) {\n\t\t\t\tlength = options.scaleLength;\n\t\t\t\toffset = 0;\n\t\t\t} else {\n\t\t\t\tlength = options.scaleLength * 0.6;\n\t\t\t\toffset = options.scaleLength - length;\n\t\t\t}\n\t\t\tctx.fillRect(-options.size/2 + offset, 0, length, 1);\n\t\t\tctx.rotate(Math.PI / 12);\n\t\t}\n\t\tctx.restore();\n\t};\n\n\t/**\n\t * Request animation frame wrapper with polyfill\n\t * @return {function} Request animation frame method or timeout fallback\n\t */\n\tvar reqAnimationFrame = (function() {\n\t\treturn  window.requestAnimationFrame ||\n\t\t\t\twindow.webkitRequestAnimationFrame ||\n\t\t\t\twindow.mozRequestAnimationFrame ||\n\t\t\t\tfunction(callback) {\n\t\t\t\t\twindow.setTimeout(callback, 1000 / 60);\n\t\t\t\t};\n\t}());\n\n\t/**\n\t * Draw the background of the plugin including the scale and the track\n\t */\n\tvar drawBackground = function() {\n\t\tif(options.scaleColor) drawScale();\n\t\tif(options.trackColor) drawCircle(options.trackColor, options.trackWidth || options.lineWidth, 1);\n\t};\n\n  /**\n    * Canvas accessor\n   */\n  this.getCanvas = function() {\n    return canvas;\n  };\n\n  /**\n    * Canvas 2D context 'ctx' accessor\n   */\n  this.getCtx = function() {\n    return ctx;\n  };\n\n\t/**\n\t * Clear the complete canvas\n\t */\n\tthis.clear = function() {\n\t\tctx.clearRect(options.size / -2, options.size / -2, options.size, options.size);\n\t};\n\n\t/**\n\t * Draw the complete chart\n\t * @param {number} percent Percent shown by the chart between -100 and 100\n\t */\n\tthis.draw = function(percent) {\n\t\t// do we need to render a background\n\t\tif (!!options.scaleColor || !!options.trackColor) {\n\t\t\t// getImageData and putImageData are supported\n\t\t\tif (ctx.getImageData && ctx.putImageData) {\n\t\t\t\tif (!cachedBackground) {\n\t\t\t\t\tdrawBackground();\n\t\t\t\t\tcachedBackground = ctx.getImageData(0, 0, options.size * scaleBy, options.size * scaleBy);\n\t\t\t\t} else {\n\t\t\t\t\tctx.putImageData(cachedBackground, 0, 0);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tthis.clear();\n\t\t\t\tdrawBackground();\n\t\t\t}\n\t\t} else {\n\t\t\tthis.clear();\n\t\t}\n\n\t\tctx.lineCap = options.lineCap;\n\n\t\t// if barcolor is a function execute it and pass the percent as a value\n\t\tvar color;\n\t\tif (typeof(options.barColor) === 'function') {\n\t\t\tcolor = options.barColor(percent);\n\t\t} else {\n\t\t\tcolor = options.barColor;\n\t\t}\n\n\t\t// draw bar\n\t\tdrawCircle(color, options.lineWidth, percent / 100);\n\t}.bind(this);\n\n\t/**\n\t * Animate from some percent to some other percentage\n\t * @param {number} from Starting percentage\n\t * @param {number} to   Final percentage\n\t */\n\tthis.animate = function(from, to) {\n\t\tvar startTime = Date.now();\n\t\toptions.onStart(from, to);\n\t\tvar animation = function() {\n\t\t\tvar process = Math.min(Date.now() - startTime, options.animate.duration);\n\t\t\tvar currentValue = options.easing(this, process, from, to - from, options.animate.duration);\n\t\t\tthis.draw(currentValue);\n\t\t\toptions.onStep(from, to, currentValue);\n\t\t\tif (process >= options.animate.duration) {\n\t\t\t\toptions.onStop(from, to);\n\t\t\t} else {\n\t\t\t\treqAnimationFrame(animation);\n\t\t\t}\n\t\t}.bind(this);\n\n\t\treqAnimationFrame(animation);\n\t}.bind(this);\n};\n\nvar EasyPieChart = function(el, opts) {\n\tvar defaultOptions = {\n\t\tbarColor: '#ef1e25',\n\t\ttrackColor: '#f9f9f9',\n\t\tscaleColor: '#dfe0e0',\n\t\tscaleLength: 5,\n\t\tlineCap: 'round',\n\t\tlineWidth: 3,\n\t\ttrackWidth: undefined,\n\t\tsize: 110,\n\t\trotate: 0,\n\t\tanimate: {\n\t\t\tduration: 1000,\n\t\t\tenabled: true\n\t\t},\n\t\teasing: function (x, t, b, c, d) { // more can be found here: http://gsgd.co.uk/sandbox/jquery/easing/\n\t\t\tt = t / (d/2);\n\t\t\tif (t < 1) {\n\t\t\t\treturn c / 2 * t * t + b;\n\t\t\t}\n\t\t\treturn -c/2 * ((--t)*(t-2) - 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c,d=this.recognizers,e=b.curRecognizer;(!e||e&&e.state&rb)&&(e=b.curRecognizer=null);for(var f=0;f<d.length;)c=d[f],b.stopped===vb||e&&c!=e&&!c.canRecognizeWith(e)?c.reset():c.recognize(a),!e&&c.state&(ob|pb|qb)&&(e=b.curRecognizer=c),f++}},get:function(a){if(a instanceof Y)return a;for(var b=this.recognizers,c=0;c<b.length;c++)if(b[c].options.event==a)return b[c];return null},add:function(a){if(f(a,"add",this))return this;var b=this.get(a.options.event);return b&&this.remove(b),this.recognizers.push(a),a.manager=this,this.touchAction.update(),a},remove:function(a){if(f(a,"remove",this))return this;if(a=this.get(a)){var b=this.recognizers,c=r(b,a);-1!==c&&(b.splice(c,1),this.touchAction.update())}return this},on:function(a,b){if(a!==d&&b!==d){var c=this.handlers;return g(q(a),function(a){c[a]=c[a]||[],c[a].push(b)}),this}},off:function(a,b){if(a!==d){var c=this.handlers;return g(q(a),function(a){b?c[a]&&c[a].splice(r(c[a],b),1):delete 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