;!function(t){"use strict";function i(t,i,o){var r=[Math.round(t[0]+(i[0]-t[0])*o),Math.round(t[1]+(i[1]-t[1])*o),Math.round(t[2]+(i[2]-t[2])*o),t[3]+(i[3]-t[3])*o];return"rgba("+r.join(",")+")"}var o=function(){},r=t.getOptions(),e=t.each,n=t.extend,l=t.wrap,s=t.Chart,a=t.seriesTypes,p=a.pie,d=a.column,h=HighchartsAdapter.fireEvent;n(r.lang,{drillUpText:"◁ Back to {series.name}"}),r.drilldown={activeAxisLabelStyle:{cursor:"pointer",color:"#039",fontWeight:"bold",textDecoration:"underline"},activeDataLabelStyle:{cursor:"pointer",color:"#039",fontWeight:"bold",textDecoration:"underline"},animation:{duration:500},drillUpButton:{position:{align:"right",x:-10,y:10}}},t.SVGRenderer.prototype.Element.prototype.fadeIn=function(){this.attr({opacity:.1,visibility:"visible"}).animate({opacity:1},{duration:250})},s.prototype.drilldownLevels=[],s.prototype.addSeriesAsDrilldown=function(t,i){var r,e,l,s=t.series,a=s.xAxis,p=s.yAxis,d=t.color||s.color;i=n({color:d},i),e=HighchartsAdapter.inArray(this,s.points),l={seriesOptions:s.userOptions,shapeArgs:t.shapeArgs,bBox:t.graphic.getBBox(),color:d,newSeries:i,pointOptions:s.options.data[e],pointIndex:e,oldExtremes:{xMin:a&&a.userMin,xMax:a&&a.userMax,yMin:p&&p.userMin,yMax:p&&p.userMax}},this.drilldownLevels.push(l),r=this.addSeries(i,!1),a&&(a.oldPos=a.pos,a.userMin=a.userMax=null,p.userMin=p.userMax=null),s.type===r.type&&(r.animate=r.animateDrilldown||o,r.options.animation=!0),s.remove(!1),this.redraw(),this.showDrillUpButton()},s.prototype.getDrilldownBackText=function(){var t=this.drilldownLevels[this.drilldownLevels.length-1];return this.options.lang.drillUpText.replace("{series.name}",t.seriesOptions.name)},s.prototype.showDrillUpButton=function(){var t=this,i=this.getDrilldownBackText(),o=t.options.drilldown.drillUpButton;this.drillUpButton?this.drillUpButton.attr({text:i}).align():this.drillUpButton=this.renderer.button(i,null,null,function(){t.drillUp()}).attr(n({align:o.position.align,zIndex:9},o.theme)).add().align(o.position,!1,o.relativeTo||"plotBox")},s.prototype.drillUp=function(){var t=this,i=t.drilldownLevels.pop(),r=t.series[0],e=i.oldExtremes,n=t.addSeries(i.seriesOptions,!1);h(t,"drillup",{seriesOptions:i.seriesOptions}),n.type===r.type&&(n.drilldownLevel=i,n.animate=n.animateDrillupTo||o,n.options.animation=!0,r.animateDrillupFrom&&r.animateDrillupFrom(i)),r.remove(!1),n.xAxis&&(n.xAxis.setExtremes(e.xMin,e.xMax,!1),n.yAxis.setExtremes(e.yMin,e.yMax,!1)),this.redraw(),0===this.drilldownLevels.length?this.drillUpButton=this.drillUpButton.destroy():this.drillUpButton.attr({text:this.getDrilldownBackText()}).align()},p.prototype.animateDrilldown=function(o){var r=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1],n=this.chart.options.drilldown.animation,l=r.shapeArgs,s=l.start,a=l.end-s,p=a/this.points.length,d=t.Color(r.color).rgba;o||e(this.points,function(o,r){var e=t.Color(o.color).rgba;o.graphic.attr(t.merge(l,{start:s+r*p,end:s+(r+1)*p})).animate(o.shapeArgs,t.merge(n,{step:function(t,o){"start"===o.prop&&this.attr({fill:i(d,e,o.pos)})}}))})},p.prototype.animateDrillupTo=d.prototype.animateDrillupTo=function(t){if(!t){var i=this,r=i.drilldownLevel;e(this.points,function(t){t.graphic.hide(),t.dataLabel&&t.dataLabel.hide(),t.connector&&t.connector.hide()}),setTimeout(function(){e(i.points,function(t,i){var o=i===r.pointIndex?"show":"fadeIn";t.graphic[o](),t.dataLabel&&t.dataLabel[o](),t.connector&&t.connector[o]()})},Math.max(this.chart.options.drilldown.animation.duration-50,0)),this.animate=o}},d.prototype.animateDrilldown=function(t){var i=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1].shapeArgs,o=this.chart.options.drilldown.animation;t||(i.x+=this.xAxis.oldPos-this.xAxis.pos,e(this.points,function(t){t.graphic.attr(i).animate(t.shapeArgs,o)}))},d.prototype.animateDrillupFrom=p.prototype.animateDrillupFrom=function(o){var r=this.chart.options.drilldown.animation,n=this.group;delete this.group,e(this.points,function(e){var l=e.graphic,s=t.Color(e.color).rgba;delete e.graphic,l.animate(o.shapeArgs,t.merge(r,{step:function(r,e){"start"===e.prop&&this.attr({fill:i(s,t.Color(o.color).rgba,e.pos)})},complete:function(){l.destroy(),n&&(n=n.destroy())}}))})},t.Point.prototype.doDrilldown=function(){for(var t,i=this.series,o=i.chart,r=o.options.drilldown,e=r.series.length;e--&&!t;)r.series[e].id===this.drilldown&&(t=r.series[e]);h(o,"drilldown",{point:this,seriesOptions:t}),t&&o.addSeriesAsDrilldown(this,t)},l(t.Point.prototype,"init",function(i,o,r,e){var n=i.call(this,o,r,e),l=o.chart,s=o.xAxis&&o.xAxis.ticks[e],a=s&&s.label;return n.drilldown?(t.addEvent(n,"click",function(){n.doDrilldown()}),a&&(a._basicStyle||(a._basicStyle=a.element.getAttribute("style")),a.addClass("highcharts-drilldown-axis-label").css(l.options.drilldown.activeAxisLabelStyle).on("click",function(){n.doDrilldown&&n.doDrilldown()}))):a&&a._basicStyle&&a.element.setAttribute("style",a._basicStyle),n}),l(t.Series.prototype,"drawDataLabels",function(t){var i=this.chart.options.drilldown.activeDataLabelStyle;t.call(this),e(this.points,function(t){t.drilldown&&t.dataLabel&&t.dataLabel.attr({"class":"highcharts-drilldown-data-label"}).css(i).on("click",function(){t.doDrilldown()})})}),d.prototype.supportsDrilldown=!0,p.prototype.supportsDrilldown=!0;var c,u=function(t){t.call(this),e(this.points,function(t){t.drilldown&&t.graphic&&t.graphic.attr({"class":"highcharts-drilldown-point"}).css({cursor:"pointer"})})};for(c in a)a[c].prototype.supportsDrilldown&&l(a[c].prototype,"drawTracker",u)}(Highcharts);
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