angular-chart.min.js.map
20.3 KB
{"version":3,"sources":["angular-chart.js"],"names":["factory","exports","module","angular","require","Chart","define","amd","Error","ChartJsProvider","options","responsive","ChartJs","getOptions","type","typeOptions","extend","this","setOptions","customOptions","$get","ChartJsFactory","$timeout","createChart","scope","elem","getChartOptions","hasData","canDisplay","cvs","ctx","getContext","chartGetColor","getChartColorFn","data","getChartData","destroyChart","chart","$emit","bindEvents","canUpdateChart","newVal","oldVal","length","Array","isArray","every","element","index","reduce","sum","carry","val","getEventHandler","action","triggerOnlyOnChange","lastState","evt","atEvent","getElementsAtEvent","getPointsAtEvent","activePoints","call","equals","getColors","colors","copy","chartColors","defaults","global","notEnoughColors","chartData","push","map","convertColor","color","getColor","hexToRgb","substr","getRandomColor","getRandomInt","backgroundColor","rgba","pointBackgroundColor","pointHoverBackgroundColor","borderColor","pointBorderColor","pointHoverBorderColor","min","max","Math","floor","random","alpha","useExcanvas","join","concat","hex","bigint","parseInt","r","g","b","getDataSets","chartLabels","chartSeries","chartDatasetOverride","getData","labels","series","datasetOverride","datasets","item","i","dataset","label","merge","hoverBackgroundColor","chartOptions","onclick","chartClick","noop","onmousemove","chartHover","updateChart","values","forEach","update","isEmpty","value","Object","keys","clientHeight","destroy","restrict","chartType","link","watchData","watchOther","watchType","window","G_vmlCanvasManager","initElement","$watch","$on","resize","multiTooltipTemplate","tooltips","mode","elements","line","borderWidth","rectangle","legend","display","animation","provider","directive","name"],"mappings":";;;;;;;;;CAAA,SAAAA,GACA,YACA,IAAA,gBAAAC,SAEAC,OAAAD,QAAAD,EACA,mBAAAG,SAAAA,QAAAC,QAAA,WACA,mBAAAC,OAAAA,MAAAD,QAAA,iBACA,IAAA,kBAAAE,SAAAA,OAAAC,IAEAD,QAAA,UAAA,SAAAN,OACA,CAEA,GAAA,mBAAAG,UAAA,mBAAAE,OACA,KAAA,IAAAG,OAAA,oFACAR,GAAAG,QAAAE,SAEA,SAAAF,EAAAE,GACA,YA8CA,SAAAI,KACA,GAAAC,IAAAC,YAAA,GACAC,GACAP,MAAAA,EACAQ,WAAA,SAAAC,GACA,GAAAC,GAAAD,GAAAJ,EAAAI,MACA,OAAAX,GAAAa,UAAAN,EAAAK,IAOAE,MAAAC,WAAA,SAAAJ,EAAAK,GAEA,MAAAA,QAMAT,EAAAI,GAAAX,EAAAa,OAAAN,EAAAI,OAAAK,KALAA,EAAAL,OACAJ,EAAAP,EAAAa,OAAAN,EAAAS,MAOAF,KAAAG,KAAA,WACA,MAAAR,IAIA,QAAAS,GAAAT,EAAAU,GAsEA,QAAAC,GAAAT,EAAAU,EAAAC,GACA,GAAAf,GAAAgB,EAAAZ,EAAAU,EACA,IAAAG,EAAAH,IAAAI,EAAAd,EAAAU,EAAAC,EAAAf,GAAA,CAEA,GAAAmB,GAAAJ,EAAA,GACAK,EAAAD,EAAAE,WAAA,KAEAP,GAAAQ,cAAAC,EAAAT,EACA,IAAAU,GAAAC,EAAArB,EAAAU,EAIAY,GAAAZ,GAEAA,EAAAa,MAAA,GAAAzB,GAAAP,MAAAyB,GACAhB,KAAAA,EACAoB,KAAAA,EACAxB,QAAAA,IAEAc,EAAAc,MAAA,eAAAd,EAAAa,OACAE,EAAAV,EAAAL,IAGA,QAAAgB,GAAAC,EAAAC,GACA,MAAAD,IAAAC,GAAAD,EAAAE,QAAAD,EAAAC,OACAC,MAAAC,QAAAJ,EAAA,IACAA,EAAAE,SAAAD,EAAAC,QAAAF,EAAAK,MAAA,SAAAC,EAAAC,GACA,MAAAD,GAAAJ,SAAAD,EAAAM,GAAAL,SACAD,EAAAO,OAAAC,EAAA,GAAA,EAAAT,EAAAE,SAAAD,EAAAC,QAAA,GAEA,EAGA,QAAAO,GAAAC,EAAAC,GACA,MAAAD,GAAAC,EAGA,QAAAC,GAAA7B,EAAA8B,EAAAC,GACA,GAAAC,GAAA,IACA,OAAA,UAAAC,GACA,GAAAC,GAAAlC,EAAAa,MAAAsB,oBAAAnC,EAAAa,MAAAuB,gBACA,IAAAF,EAAA,CACA,GAAAG,GAAAH,EAAAI,KAAAtC,EAAAa,MAAAoB,EACAF,MAAA,GAAApD,EAAA4D,OAAAP,EAAAK,MAAA,IACAL,EAAAK,EACArC,EAAA8B,GAAAO,EAAAJ,MAMA,QAAAO,GAAAlD,EAAAU,GAMA,IALA,GAAAyC,GAAA9D,EAAA+D,KAAA1C,EAAA2C,aACAvD,EAAAC,WAAAC,GAAAqD,aACA9D,EAAA+D,SAAAC,OAAAJ,QAEAK,EAAAL,EAAAtB,OAAAnB,EAAA+C,UAAA5B,OACAsB,EAAAtB,OAAAnB,EAAA+C,UAAA5B,QACAsB,EAAAO,KAAAhD,EAAAQ,gBAKA,OADAsC,KAAA9C,EAAA2C,YAAAF,GACAA,EAAAQ,IAAAC,GAGA,QAAAA,GAAAC,GACA,MAAA,gBAAAA,IAAA,OAAAA,EAAAA,EACA,gBAAAA,IAAA,MAAAA,EAAA,GAAAC,EAAAC,EAAAF,EAAAG,OAAA,KACAC,IAGA,QAAAA,KACA,GAAAJ,IAAAK,EAAA,EAAA,KAAAA,EAAA,EAAA,KAAAA,EAAA,EAAA,KACA,OAAAJ,GAAAD,GAGA,QAAAC,GAAAD,GACA,OACAM,gBAAAC,EAAAP,EAAA,IACAQ,qBAAAD,EAAAP,EAAA,GACAS,0BAAAF,EAAAP,EAAA,IACAU,YAAAH,EAAAP,EAAA,GACAW,iBAAA,OACAC,sBAAAL,EAAAP,EAAA,IAIA,QAAAK,GAAAQ,EAAAC,GACA,MAAAC,MAAAC,MAAAD,KAAAE,UAAAH,EAAAD,EAAA,IAAAA,EAGA,QAAAN,GAAAP,EAAAkB,GAEA,MAAAC,GAAA,OAAAnB,EAAAoB,KAAA,KAAA,IAAA,QAAApB,EAAAqB,OAAAH,GAAAE,KAAA,KAAA,IAIA,QAAAlB,GAAAoB,GACA,GAAAC,GAAAC,SAAAF,EAAA,IACAG,EAAAF,GAAA,GAAA,IACAG,EAAAH,GAAA,EAAA,IACAI,EAAA,IAAAJ,CAEA,QAAAE,EAAAC,EAAAC,GAGA,QAAA3E,GAAAH,GACA,MAAAA,GAAA+C,WAAA/C,EAAA+C,UAAA5B,OAGA,QAAAV,GAAAT,GACA,MAAA,kBAAAA,GAAAQ,cAAAR,EAAAQ,cAAA+C,EAGA,QAAA5C,GAAArB,EAAAU,GACA,GAAAyC,GAAAD,EAAAlD,EAAAU,EACA,OAAAoB,OAAAC,QAAArB,EAAA+C,UAAA,IACAgC,EAAA/E,EAAAgF,YAAAhF,EAAA+C,UAAA/C,EAAAiF,gBAAAxC,EAAAzC,EAAAkF,sBACAC,EAAAnF,EAAAgF,YAAAhF,EAAA+C,UAAAN,EAAAzC,EAAAkF,sBAGA,QAAAH,GAAAK,EAAA1E,EAAA2E,EAAA5C,EAAA6C,GACA,OACAF,OAAAA,EACAG,SAAA7E,EAAAuC,IAAA,SAAAuC,EAAAC,GACA,GAAAC,GAAA/G,EAAAa,UAAAiD,EAAAgD,IACAE,MAAAN,EAAAI,GACA/E,KAAA8E,GAKA,OAHAF,IAAAA,EAAAnE,QAAAsE,GACA9G,EAAAiH,MAAAF,EAAAJ,EAAAG,IAEAC,KAKA,QAAAP,GAAAC,EAAA1E,EAAA+B,EAAA6C,GACA,GAAAI,IACAN,OAAAA,EACAG,WACA7E,KAAAA,EACA+C,gBAAAhB,EAAAQ,IAAA,SAAAE,GACA,MAAAA,GAAAQ,uBAEAkC,qBAAApD,EAAAQ,IAAA,SAAAE,GACA,MAAAA,GAAAM,oBAOA,OAHA6B,IACA3G,EAAAiH,MAAAF,EAAAH,SAAA,GAAAD,GAEAI,EAGA,QAAAxF,GAAAZ,EAAAU,GACA,MAAArB,GAAAa,UAAAJ,EAAAC,WAAAC,GAAAU,EAAA8F,cAGA,QAAA/E,GAAAV,EAAAL,GACAK,EAAA0F,QAAA/F,EAAAgG,WAAAnE,EAAA7B,EAAA,cAAA,GAAArB,EAAAsH,KACA5F,EAAA6F,YAAAlG,EAAAmG,WAAAtE,EAAA7B,EAAA,cAAA,GAAArB,EAAAsH,KAGA,QAAAG,GAAAC,EAAArG,GACAoB,MAAAC,QAAArB,EAAA+C,UAAA,IACA/C,EAAAa,MAAAH,KAAA6E,SAAAe,QAAA,SAAAZ,EAAAD,GACAC,EAAAhF,KAAA2F,EAAAZ,KAGAzF,EAAAa,MAAAH,KAAA6E,SAAA,GAAA7E,KAAA2F,EAGArG,EAAAa,MAAA0F,SACAvG,EAAAc,MAAA,eAAAd,EAAAa,OAGA,QAAA2F,GAAAC,GACA,OAAAA,GACArF,MAAAC,QAAAoF,KAAAA,EAAAtF,QACA,gBAAAsF,KAAAC,OAAAC,KAAAF,GAAAtF,OAGA,QAAAf,GAAAd,EAAAU,EAAAC,EAAAf,GAEA,MAAAA,GAAAC,YAAA,IAAAc,EAAA,GAAA2G,cACA9G,EAAA,WACAC,EAAAT,EAAAU,EAAAC,IACA,IAAA,IACA,IAEA,EAGA,QAAAW,GAAAZ,GACAA,EAAAa,QACAb,EAAAa,MAAAgG,UACA7G,EAAAc,MAAA,gBAAAd,EAAAa,QA5QA,MAAA,UAAAvB,GACA,OACAwH,SAAA,KACA9G,OACAQ,cAAA,KACAuG,UAAA,IACAhE,UAAA,KACAiC,YAAA,KACAc,aAAA,KACAb,YAAA,KACAtC,YAAA,KACAqD,WAAA,KACAG,WAAA,KACAjB,qBAAA,MAEA8B,KAAA,SAAAhH,EAAAC,GAoBA,QAAAgH,GAAAhG,EAAAC,GACA,IAAAD,IAAAA,EAAAE,QAAAC,MAAAC,QAAAJ,EAAA,MAAAA,EAAA,GAAAE,OAEA,WADAP,GAAAZ,EAGA,IAAA+G,GAAAzH,GAAAU,EAAA+G,SACA,IAAAA,EAEA,MAAA/G,GAAAa,OAAAG,EAAAC,EAAAC,GACAkF,EAAAnF,EAAAjB,OAEAD,GAAAgH,EAAA/G,EAAAC,GAGA,QAAAiH,GAAAjG,EAAAC,GACA,IAAAsF,EAAAvF,KACAtC,EAAA4D,OAAAtB,EAAAC,GAAA,CACA,GAAA6F,GAAAzH,GAAAU,EAAA+G,SACAA,IAIAhH,EAAAgH,EAAA/G,EAAAC,IAGA,QAAAkH,GAAAlG,EAAAC,GACAsF,EAAAvF,IACAtC,EAAA4D,OAAAtB,EAAAC,IACAnB,EAAAkB,EAAAjB,EAAAC,GA/CAqE,GAAA8C,OAAAC,mBAAAC,YAAArH,EAAA,IAGAD,EAAAuH,OAAA,YAAAN,GAAA,GACAjH,EAAAuH,OAAA,cAAAL,GAAA,GACAlH,EAAAuH,OAAA,cAAAL,GAAA,GACAlH,EAAAuH,OAAA,eAAAL,GAAA,GACAlH,EAAAuH,OAAA,cAAAL,GAAA,GACAlH,EAAAuH,OAAA,uBAAAL,GAAA,GACAlH,EAAAuH,OAAA,YAAAJ,GAAA,GAEAnH,EAAAwH,IAAA,WAAA,WACA5G,EAAAZ,KAGAA,EAAAwH,IAAA,UAAA,WACAxH,EAAAa,OAAAb,EAAAa,MAAA4G,cA1GA5I,EAAA+D,SAAAC,OAAA6E,qBAAA,6DACA7I,EAAA+D,SAAAC,OAAA8E,SAAAC,KAAA,QACA/I,EAAA+D,SAAAC,OAAAgF,SAAAC,KAAAC,YAAA,EACAlJ,EAAA+D,SAAAC,OAAAgF,SAAAG,UAAAD,YAAA,EACAlJ,EAAA+D,SAAAC,OAAAoF,OAAAC,SAAA,EACArJ,EAAA+D,SAAAC,OAAAJ,QACA,UACA,UACA,UACA,UACA,UACA,UACA,UAGA,IAAA6B,GAAA,gBAAA8C,QAAAC,oBACA,OAAAD,OAAAC,oBACA,kBAAAD,QAAAC,mBAAAC,WAIA,OAFAhD,KAAAzF,EAAA+D,SAAAC,OAAAsF,WAAA,GAEAxJ,EAAAD,OAAA,eACA0J,SAAA,UAAAnJ,GACAT,QAAA,kBAAA,UAAA,WAAAqB,IACAwI,UAAA,aAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,MACAwI,UAAA,aAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,GAAA,WACAwI,UAAA,YAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,GAAA,UACAwI,UAAA,sBAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,GAAA,oBACAwI,UAAA,cAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,GAAA,YACAwI,UAAA,iBAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,GAAA,eACAwI,UAAA,YAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,GAAA,UACAwI,UAAA,kBAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,GAAA,gBACAwI,UAAA,eAAA,iBAAA,SAAAxI,GAAA,MAAA,IAAAA,GAAA,aACAyI","file":"angular-chart.min.js","sourcesContent":["(function (factory) {\n 'use strict';\n if (typeof exports === 'object') {\n // Node/CommonJS\n module.exports = factory(\n typeof angular !== 'undefined' ? angular : require('angular'),\n typeof Chart !== 'undefined' ? Chart : require('chart.js'));\n } else if (typeof define === 'function' && define.amd) {\n // AMD. Register as an anonymous module.\n define(['angular', 'chart'], factory);\n } else {\n // Browser globals\n if (typeof angular === 'undefined' || typeof Chart === 'undefined')\n throw new Error('Chart.js library needs to included, see http://jtblin.github.io/angular-chart.js/');\n factory(angular, Chart);\n }\n}(function (angular, Chart) {\n 'use strict';\n\n Chart.defaults.global.multiTooltipTemplate = '<%if (datasetLabel){%><%=datasetLabel%>: <%}%><%= value %>';\n Chart.defaults.global.tooltips.mode = 'label';\n Chart.defaults.global.elements.line.borderWidth = 2;\n Chart.defaults.global.elements.rectangle.borderWidth = 2;\n Chart.defaults.global.legend.display = false;\n Chart.defaults.global.colors = [\n '#97BBCD', // blue\n '#DCDCDC', // light grey\n '#F7464A', // red\n '#46BFBD', // green\n '#FDB45C', // yellow\n '#949FB1', // grey\n '#4D5360' // dark grey\n ];\n\n var useExcanvas = typeof window.G_vmlCanvasManager === 'object' &&\n window.G_vmlCanvasManager !== null &&\n typeof window.G_vmlCanvasManager.initElement === 'function';\n\n if (useExcanvas) Chart.defaults.global.animation = false;\n\n return angular.module('chart.js', [])\n .provider('ChartJs', ChartJsProvider)\n .factory('ChartJsFactory', ['ChartJs', '$timeout', ChartJsFactory])\n .directive('chartBase', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory(); }])\n .directive('chartLine', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('line'); }])\n .directive('chartBar', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('bar'); }])\n .directive('chartHorizontalBar', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('horizontalBar'); }])\n .directive('chartRadar', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('radar'); }])\n .directive('chartDoughnut', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('doughnut'); }])\n .directive('chartPie', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('pie'); }])\n .directive('chartPolarArea', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('polarArea'); }])\n .directive('chartBubble', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('bubble'); }])\n .name;\n\n /**\n * Wrapper for chart.js\n * Allows configuring chart js using the provider\n *\n * angular.module('myModule', ['chart.js']).config(function(ChartJsProvider) {\n * ChartJsProvider.setOptions({ responsive: false });\n * ChartJsProvider.setOptions('Line', { responsive: true });\n * })))\n */\n function ChartJsProvider () {\n var options = { responsive: true };\n var ChartJs = {\n Chart: Chart,\n getOptions: function (type) {\n var typeOptions = type && options[type] || {};\n return angular.extend({}, options, typeOptions);\n }\n };\n\n /**\n * Allow to set global options during configuration\n */\n this.setOptions = function (type, customOptions) {\n // If no type was specified set option for the global object\n if (! customOptions) {\n customOptions = type;\n options = angular.extend(options, customOptions);\n return;\n }\n // Set options for the specific chart\n options[type] = angular.extend(options[type] || {}, customOptions);\n };\n\n this.$get = function () {\n return ChartJs;\n };\n }\n\n function ChartJsFactory (ChartJs, $timeout) {\n return function chart (type) {\n return {\n restrict: 'CA',\n scope: {\n chartGetColor: '=?',\n chartType: '=',\n chartData: '=?',\n chartLabels: '=?',\n chartOptions: '=?',\n chartSeries: '=?',\n chartColors: '=?',\n chartClick: '=?',\n chartHover: '=?',\n chartDatasetOverride: '=?'\n },\n link: function (scope, elem/*, attrs */) {\n if (useExcanvas) window.G_vmlCanvasManager.initElement(elem[0]);\n\n // Order of setting \"watch\" matter\n scope.$watch('chartData', watchData, true);\n scope.$watch('chartSeries', watchOther, true);\n scope.$watch('chartLabels', watchOther, true);\n scope.$watch('chartOptions', watchOther, true);\n scope.$watch('chartColors', watchOther, true);\n scope.$watch('chartDatasetOverride', watchOther, true);\n scope.$watch('chartType', watchType, false);\n\n scope.$on('$destroy', function () {\n destroyChart(scope);\n });\n\n scope.$on('$resize', function () {\n if (scope.chart) scope.chart.resize();\n });\n\n function watchData (newVal, oldVal) {\n if (! newVal || ! newVal.length || (Array.isArray(newVal[0]) && ! newVal[0].length)) {\n destroyChart(scope);\n return;\n }\n var chartType = type || scope.chartType;\n if (! chartType) return;\n\n if (scope.chart && canUpdateChart(newVal, oldVal))\n return updateChart(newVal, scope);\n\n createChart(chartType, scope, elem);\n }\n\n function watchOther (newVal, oldVal) {\n if (isEmpty(newVal)) return;\n if (angular.equals(newVal, oldVal)) return;\n var chartType = type || scope.chartType;\n if (! chartType) return;\n\n // chart.update() doesn't work for series and labels\n // so we have to re-create the chart entirely\n createChart(chartType, scope, elem);\n }\n\n function watchType (newVal, oldVal) {\n if (isEmpty(newVal)) return;\n if (angular.equals(newVal, oldVal)) return;\n createChart(newVal, scope, elem);\n }\n }\n };\n };\n\n function createChart (type, scope, elem) {\n var options = getChartOptions(type, scope);\n if (! hasData(scope) || ! canDisplay(type, scope, elem, options)) return;\n\n var cvs = elem[0];\n var ctx = cvs.getContext('2d');\n\n scope.chartGetColor = getChartColorFn(scope);\n var data = getChartData(type, scope);\n\n // Destroy old chart if it exists to avoid ghost charts issue\n // https://github.com/jtblin/angular-chart.js/issues/187\n destroyChart(scope);\n\n scope.chart = new ChartJs.Chart(ctx, {\n type: type,\n data: data,\n options: options\n });\n scope.$emit('chart-create', scope.chart);\n bindEvents(cvs, scope);\n }\n\n function canUpdateChart (newVal, oldVal) {\n if (newVal && oldVal && newVal.length && oldVal.length) {\n return Array.isArray(newVal[0]) ?\n newVal.length === oldVal.length && newVal.every(function (element, index) {\n return element.length === oldVal[index].length; }) :\n oldVal.reduce(sum, 0) > 0 ? newVal.length === oldVal.length : false;\n }\n return false;\n }\n\n function sum (carry, val) {\n return carry + val;\n }\n\n function getEventHandler (scope, action, triggerOnlyOnChange) {\n var lastState = null;\n return function (evt) {\n var atEvent = scope.chart.getElementsAtEvent || scope.chart.getPointsAtEvent;\n if (atEvent) {\n var activePoints = atEvent.call(scope.chart, evt);\n if (triggerOnlyOnChange === false || angular.equals(lastState, activePoints) === false) {\n lastState = activePoints;\n scope[action](activePoints, evt);\n }\n }\n };\n }\n\n function getColors (type, scope) {\n var colors = angular.copy(scope.chartColors ||\n ChartJs.getOptions(type).chartColors ||\n Chart.defaults.global.colors\n );\n var notEnoughColors = colors.length < scope.chartData.length;\n while (colors.length < scope.chartData.length) {\n colors.push(scope.chartGetColor());\n }\n // mutate colors in this case as we don't want\n // the colors to change on each refresh\n if (notEnoughColors) scope.chartColors = colors;\n return colors.map(convertColor);\n }\n\n function convertColor (color) {\n if (typeof color === 'object' && color !== null) return color;\n if (typeof color === 'string' && color[0] === '#') return getColor(hexToRgb(color.substr(1)));\n return getRandomColor();\n }\n\n function getRandomColor () {\n var color = [getRandomInt(0, 255), getRandomInt(0, 255), getRandomInt(0, 255)];\n return getColor(color);\n }\n\n function getColor (color) {\n return {\n backgroundColor: rgba(color, 0.2),\n pointBackgroundColor: rgba(color, 1),\n pointHoverBackgroundColor: rgba(color, 0.8),\n borderColor: rgba(color, 1),\n pointBorderColor: '#fff',\n pointHoverBorderColor: rgba(color, 1)\n };\n }\n\n function getRandomInt (min, max) {\n return Math.floor(Math.random() * (max - min + 1)) + min;\n }\n\n function rgba (color, alpha) {\n // rgba not supported by IE8\n return useExcanvas ? 'rgb(' + color.join(',') + ')' : 'rgba(' + color.concat(alpha).join(',') + ')';\n }\n\n // Credit: http://stackoverflow.com/a/11508164/1190235\n function hexToRgb (hex) {\n var bigint = parseInt(hex, 16),\n r = (bigint >> 16) & 255,\n g = (bigint >> 8) & 255,\n b = bigint & 255;\n\n return [r, g, b];\n }\n\n function hasData (scope) {\n return scope.chartData && scope.chartData.length;\n }\n\n function getChartColorFn (scope) {\n return typeof scope.chartGetColor === 'function' ? scope.chartGetColor : getRandomColor;\n }\n\n function getChartData (type, scope) {\n var colors = getColors(type, scope);\n return Array.isArray(scope.chartData[0]) ?\n getDataSets(scope.chartLabels, scope.chartData, scope.chartSeries || [], colors, scope.chartDatasetOverride) :\n getData(scope.chartLabels, scope.chartData, colors, scope.chartDatasetOverride);\n }\n\n function getDataSets (labels, data, series, colors, datasetOverride) {\n return {\n labels: labels,\n datasets: data.map(function (item, i) {\n var dataset = angular.extend({}, colors[i], {\n label: series[i],\n data: item\n });\n if (datasetOverride && datasetOverride.length >= i) {\n angular.merge(dataset, datasetOverride[i]);\n }\n return dataset;\n })\n };\n }\n\n function getData (labels, data, colors, datasetOverride) {\n var dataset = {\n labels: labels,\n datasets: [{\n data: data,\n backgroundColor: colors.map(function (color) {\n return color.pointBackgroundColor;\n }),\n hoverBackgroundColor: colors.map(function (color) {\n return color.backgroundColor;\n })\n }]\n };\n if (datasetOverride) {\n angular.merge(dataset.datasets[0], datasetOverride);\n }\n return dataset;\n }\n\n function getChartOptions (type, scope) {\n return angular.extend({}, ChartJs.getOptions(type), scope.chartOptions);\n }\n\n function bindEvents (cvs, scope) {\n cvs.onclick = scope.chartClick ? getEventHandler(scope, 'chartClick', false) : angular.noop;\n cvs.onmousemove = scope.chartHover ? getEventHandler(scope, 'chartHover', true) : angular.noop;\n }\n\n function updateChart (values, scope) {\n if (Array.isArray(scope.chartData[0])) {\n scope.chart.data.datasets.forEach(function (dataset, i) {\n dataset.data = values[i];\n });\n } else {\n scope.chart.data.datasets[0].data = values;\n }\n\n scope.chart.update();\n scope.$emit('chart-update', scope.chart);\n }\n\n function isEmpty (value) {\n return ! value ||\n (Array.isArray(value) && ! value.length) ||\n (typeof value === 'object' && ! Object.keys(value).length);\n }\n\n function canDisplay (type, scope, elem, options) {\n // TODO: check parent?\n if (options.responsive && elem[0].clientHeight === 0) {\n $timeout(function () {\n createChart(type, scope, elem);\n }, 50, false);\n return false;\n }\n return true;\n }\n\n function destroyChart(scope) {\n if(! scope.chart) return;\n scope.chart.destroy();\n scope.$emit('chart-destroy', scope.chart);\n }\n }\n}));\n"],"sourceRoot":"/source/"}