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(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    factory(angular, Chart);\n  }\n}(function (angular, Chart) {\n  'use strict';\n\n  Chart.defaults.global.responsive = true;\n  Chart.defaults.global.multiTooltipTemplate = '<%if (datasetLabel){%><%=datasetLabel%>: <%}%><%= value %>';\n\n  Chart.defaults.global.colours = [\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 usingExcanvas = typeof window.G_vmlCanvasManager === 'object' &&\n    window.G_vmlCanvasManager !== null &&\n    typeof window.G_vmlCanvasManager.initElement === 'function';\n\n  if (usingExcanvas) Chart.defaults.global.animation = false;\n\n  return angular.module('chart.js', [])\n    .provider('ChartJs', ChartJsProvider)\n    .factory('ChartJsFactory', ['ChartJs', '$timeout', ChartJsFactory])\n    .directive('chartBase', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory(); }])\n    .directive('chartLine', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('Line'); }])\n    .directive('chartBar', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('Bar'); }])\n    .directive('chartRadar', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('Radar'); }])\n    .directive('chartDoughnut', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('Doughnut'); }])\n    .directive('chartPie', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('Pie'); }])\n    .directive('chartPolarArea', ['ChartJsFactory', function (ChartJsFactory) { return new ChartJsFactory('PolarArea'); }]);\n\n  /**\n   * Wrapper for chart.js\n   * Allows configuring chart js using the provider\n   *\n   * angular.module('myModule', ['chart.js']).config(function(ChartJsProvider) {\n   *   ChartJsProvider.setOptions({ responsive: true });\n   *   ChartJsProvider.setOptions('Line', { responsive: false });\n   * })))\n   */\n  function ChartJsProvider () {\n    var options = {};\n    var ChartJs = {\n      Chart: Chart,\n      getOptions: function (type) {\n        var typeOptions = type && options[type] || {};\n        return angular.extend({}, options, typeOptions);\n      }\n    };\n\n    /**\n     * Allow to set global options during configuration\n     */\n    this.setOptions = function (type, customOptions) {\n      // If no type was specified set option for the global object\n      if (! customOptions) {\n        customOptions = type;\n        options = angular.extend(options, customOptions);\n        return;\n      }\n      // Set options for the specific chart\n      options[type] = angular.extend(options[type] || {}, customOptions);\n    };\n\n    this.$get = function () {\n      return ChartJs;\n    };\n  }\n\n  function ChartJsFactory (ChartJs, $timeout) {\n    return function chart (type) {\n      return {\n        restrict: 'CA',\n        scope: {\n          data: '=?',\n          labels: '=?',\n          options: '=?',\n          series: '=?',\n          colours: '=?',\n          getColour: '=?',\n          chartType: '=',\n          legend: '@',\n          click: '=?',\n          hover: '=?',\n\n          chartData: '=?',\n          chartLabels: '=?',\n          chartOptions: '=?',\n          chartSeries: '=?',\n          chartColours: '=?',\n          chartLegend: '@',\n          chartClick: '=?',\n          chartHover: '=?'\n        },\n        link: function (scope, elem/*, attrs */) {\n          var chart, container = document.createElement('div');\n          container.className = 'chart-container';\n          elem.replaceWith(container);\n          container.appendChild(elem[0]);\n\n          if (usingExcanvas) window.G_vmlCanvasManager.initElement(elem[0]);\n\n          ['data', 'labels', 'options', 'series', 'colours', 'legend', 'click', 'hover'].forEach(deprecated);\n          function aliasVar (fromName, toName) {\n            scope.$watch(fromName, function (newVal) {\n              if (typeof newVal === 'undefined') return;\n              scope[toName] = newVal;\n            });\n          }\n          /* provide backward compatibility to \"old\" directive names, by\n           * having an alias point from the new names to the old names. */\n          aliasVar('chartData', 'data');\n          aliasVar('chartLabels', 'labels');\n          aliasVar('chartOptions', 'options');\n          aliasVar('chartSeries', 'series');\n          aliasVar('chartColours', 'colours');\n          aliasVar('chartLegend', 'legend');\n          aliasVar('chartClick', 'click');\n          aliasVar('chartHover', 'hover');\n\n          // Order of setting \"watch\" matter\n\n          scope.$watch('data', function (newVal, oldVal) {\n            if (! newVal || ! newVal.length || (Array.isArray(newVal[0]) && ! newVal[0].length)) return;\n            var chartType = type || scope.chartType;\n            if (! chartType) return;\n\n            if (chart) {\n              if (canUpdateChart(newVal, oldVal)) return updateChart(chart, newVal, scope, elem);\n              chart.destroy();\n            }\n\n            createChart(chartType);\n          }, true);\n\n          scope.$watch('series', resetChart, true);\n          scope.$watch('labels', resetChart, true);\n          scope.$watch('options', resetChart, true);\n          scope.$watch('colours', resetChart, true);\n\n          scope.$watch('chartType', function (newVal, oldVal) {\n            if (isEmpty(newVal)) return;\n            if (angular.equals(newVal, oldVal)) return;\n            if (chart) chart.destroy();\n            createChart(newVal);\n          });\n\n          scope.$on('$destroy', function () {\n            if (chart) chart.destroy();\n          });\n\n          function resetChart (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            if (chart) chart.destroy();\n\n            createChart(chartType);\n          }\n\n          function createChart (type) {\n            if (isResponsive(type, scope) && elem[0].clientHeight === 0 && container.clientHeight === 0) {\n              return $timeout(function () {\n                createChart(type);\n              }, 50, false);\n            }\n            if (! scope.data || ! scope.data.length) return;\n            scope.getColour = typeof scope.getColour === 'function' ? scope.getColour : getRandomColour;\n            scope.colours = getColours(type, scope);\n            var cvs = elem[0], ctx = cvs.getContext('2d');\n            var data = Array.isArray(scope.data[0]) ?\n              getDataSets(scope.labels, scope.data, scope.series || [], scope.colours) :\n              getData(scope.labels, scope.data, scope.colours);\n            var options = angular.extend({}, ChartJs.getOptions(type), scope.options);\n            chart = new ChartJs.Chart(ctx)[type](data, options);\n            scope.$emit('create', chart);\n\n            // Bind events\n            cvs.onclick = scope.click ? getEventHandler(scope, chart, 'click', false) : angular.noop;\n            cvs.onmousemove = scope.hover ? getEventHandler(scope, chart, 'hover', true) : angular.noop;\n\n            if (scope.legend && scope.legend !== 'false') setLegend(elem, chart);\n          }\n\n          function deprecated (attr) {\n            if (typeof console !== 'undefined' && ChartJs.getOptions().env !== 'test') {\n              var warn = typeof console.warn === 'function' ? console.warn : console.log;\n              if (!! scope[attr]) {\n                warn.call(console, '\"%s\" is deprecated and will be removed in a future version. ' +\n                  'Please use \"chart-%s\" instead.', attr, attr);\n              }\n            }\n          }\n        }\n      };\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, chart, action, triggerOnlyOnChange) {\n      var lastState = null;\n      return function (evt) {\n        var atEvent = chart.getPointsAtEvent || chart.getBarsAtEvent || chart.getSegmentsAtEvent;\n        if (atEvent) {\n          var activePoints = atEvent.call(chart, evt);\n          if (triggerOnlyOnChange === false || angular.equals(lastState, activePoints) === false) {\n            lastState = activePoints;\n            scope[action](activePoints, evt);\n            scope.$apply();\n          }\n        }\n      };\n    }\n\n    function getColours (type, scope) {\n      var colours = angular.copy(scope.colours ||\n        ChartJs.getOptions(type).colours ||\n        Chart.defaults.global.colours\n      );\n      while (colours.length < scope.data.length) {\n        colours.push(scope.getColour());\n      }\n      return colours.map(convertColour);\n    }\n\n    function convertColour (colour) {\n      if (typeof colour === 'object' && colour !== null) return colour;\n      if (typeof colour === 'string' && colour[0] === '#') return getColour(hexToRgb(colour.substr(1)));\n      return getRandomColour();\n    }\n\n    function getRandomColour () {\n      var colour = [getRandomInt(0, 255), getRandomInt(0, 255), getRandomInt(0, 255)];\n      return getColour(colour);\n    }\n\n    function getColour (colour) {\n      return {\n        fillColor: rgba(colour, 0.2),\n        strokeColor: rgba(colour, 1),\n        pointColor: rgba(colour, 1),\n        pointStrokeColor: '#fff',\n        pointHighlightFill: '#fff',\n        pointHighlightStroke: rgba(colour, 0.8)\n      };\n    }\n\n    function getRandomInt (min, max) {\n      return Math.floor(Math.random() * (max - min + 1)) + min;\n    }\n\n    function rgba (colour, alpha) {\n      if (usingExcanvas) {\n        // rgba not supported by IE8\n        return 'rgb(' + colour.join(',') + ')';\n      } else {\n        return 'rgba(' + colour.concat(alpha).join(',') + ')';\n      }\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 getDataSets (labels, data, series, colours) {\n      return {\n        labels: labels,\n        datasets: data.map(function (item, i) {\n          return angular.extend({}, colours[i], {\n            label: series[i],\n            data: item\n          });\n        })\n      };\n    }\n\n    function getData (labels, data, colours) {\n      return labels.map(function (label, i) {\n        return angular.extend({}, colours[i], {\n          label: label,\n          value: data[i],\n          color: colours[i].strokeColor,\n          highlight: colours[i].pointHighlightStroke\n        });\n      });\n    }\n\n    function setLegend (elem, chart) {\n      var $parent = elem.parent(),\n          $oldLegend = $parent.find('chart-legend'),\n          legend = '<chart-legend>' + chart.generateLegend() + '</chart-legend>';\n      if ($oldLegend.length) $oldLegend.replaceWith(legend);\n      else $parent.append(legend);\n    }\n\n    function updateChart (chart, values, scope, elem) {\n      if (Array.isArray(scope.data[0])) {\n        chart.datasets.forEach(function (dataset, i) {\n          (dataset.points || dataset.bars).forEach(function (dataItem, j) {\n            dataItem.value = values[i][j];\n          });\n        });\n      } else {\n        chart.segments.forEach(function (segment, i) {\n          segment.value = values[i];\n        });\n      }\n      chart.update();\n      scope.$emit('update', chart);\n      if (scope.legend && scope.legend !== 'false') setLegend(elem, 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 isResponsive (type, scope) {\n      var options = angular.extend({}, Chart.defaults.global, ChartJs.getOptions(type), scope.options);\n      return options.responsive;\n    }\n  }\n}));\n"],"sourceRoot":"/source/"}