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   1  define(["jquery","core/chartjs","core/chart_axis","core/chart_bar","core/chart_output_base","core/chart_line","core/chart_pie","core/chart_series"],function(a,b,c,d,e,f,g,h){function i(){e.prototype.constructor.apply(this,arguments),this._canvas=this._node,"CANVAS"!=this._canvas.prop("tagName")&&(this._canvas=a("<canvas>"),this._node.append(this._canvas)),this._build()}var j=function(a,b){return"axis-"+a+"-"+b};return i.prototype=Object.create(e.prototype),i.prototype._config=null,i.prototype._chartjs=null,i.prototype._canvas=null,i.prototype._build=function(){this._config=this._makeConfig(),this._chartjs=new b(this._canvas[0],this._config)},i.prototype._getChartType=function(){var a=this._chart.getType();return this._chart.getType()===d.prototype.TYPE&&this._chart.getHorizontal()===!0&&(a="horizontalBar"),a},i.prototype._makeAxisConfig=function(a,b,d){var e={id:j(b,d)};return a.getPosition()!==c.prototype.POS_DEFAULT&&(e.position=a.getPosition()),null!==a.getLabel()&&(e.scaleLabel={display:!0,labelString:a.getLabel()}),null!==a.getStepSize()&&(e.ticks=e.ticks||{},e.ticks.stepSize=a.getStepSize()),null!==a.getMax()&&(e.ticks=e.ticks||{},e.ticks.max=a.getMax()),null!==a.getMin()&&(e.ticks=e.ticks||{},e.ticks.min=a.getMin()),e},i.prototype._makeConfig=function(){var a={type:this._getChartType(),data:{labels:this._chart.getLabels(),datasets:this._makeDatasetsConfig()},options:{title:{display:null!==this._chart.getTitle(),text:this._chart.getTitle()}}};return this._chart.getXAxes().forEach(function(b,c){var d=b.getLabels();a.options.scales=a.options.scales||{},a.options.scales.xAxes=a.options.scales.xAxes||[],a.options.scales.xAxes[c]=this._makeAxisConfig(b,"x",c),null!==d&&(a.options.scales.xAxes[c].ticks.callback=function(a,b){return d[b]||""})}.bind(this)),this._chart.getYAxes().forEach(function(b,c){var d=b.getLabels();a.options.scales=a.options.scales||{},a.options.scales.yAxes=a.options.scales.yAxes||[],a.options.scales.yAxes[c]=this._makeAxisConfig(b,"y",c),null!==d&&(a.options.scales.yAxes[c].ticks.callback=function(a){return d[parseInt(a,10)]||""})}.bind(this)),a.options.tooltips={callbacks:{label:this._makeTooltip.bind(this)}},a},i.prototype._makeDatasetsConfig=function(){var a=this._chart.getSeries().map(function(a){var b=a.hasColoredValues()?a.getColors():a.getColor(),c={label:a.getLabel(),data:a.getValues(),type:a.getType(),fill:!1,backgroundColor:b,borderColor:this._chart.getType()==g.prototype.TYPE?null:b,lineTension:this._isSmooth(a)?.3:0};return null!==a.getXAxis()&&(c.xAxisID=j("x",a.getXAxis())),null!==a.getYAxis()&&(c.yAxisID=j("y",a.getYAxis())),c}.bind(this));return a},i.prototype._makeTooltip=function(a,b){var c=this._chart.getSeries()[a.datasetIndex],d=c.getLabel(),e=c.getLabels(),f=b.datasets[a.datasetIndex].data,g=f[a.index],h=d+": "+g;return null!==e&&(h=e[a.index]),h},i.prototype._isSmooth=function(a){var b=!1;return this._chart.getType()===f.prototype.TYPE?(b=a.getSmooth(),null===b&&(b=this._chart.getSmooth())):a.getType()===h.prototype.TYPE_LINE&&(b=a.getSmooth()),b},i.prototype.update=function(){a.extend(!0,this._config,this._makeConfig()),this._chartjs.update()},i});