(function(e){function q(b,a,c){return"rgba("+[Math.round(b[0]+(a[0]-b[0])*c),Math.round(b[1]+(a[1]-b[1])*c),Math.round(b[2]+(a[2]-b[2])*c),b[3]+(a[3]-b[3])*c].join(",")+")"}var m=function(){},j=e.getOptions(),g=e.each,n=e.extend,o=e.wrap,h=e.Chart,i=e.seriesTypes,k=i.pie,l=i.column,r=HighchartsAdapter.fireEvent;n(j.lang,{drillUpText:"鈼?Back to {series.name}"});j.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}}};e.SVGRenderer.prototype.Element.prototype.fadeIn=function(){this.attr({opacity:0.1,visibility:"visible"}).animate({opacity:1},{duration:250})};h.prototype.drilldownLevels=[];h.prototype.addSeriesAsDrilldown=function(b,a){var c=b.series,d=c.xAxis,f=c.yAxis,e;e=b.color||c.color;var g,a=n({color:e},a);g=HighchartsAdapter.inArray(this,c.points);this.drilldownLevels.push({seriesOptions:c.userOptions,
shapeArgs:b.shapeArgs,bBox:b.graphic.getBBox(),color:e,newSeries:a,pointOptions:c.options.data[g],pointIndex:g,oldExtremes:{xMin:d&&d.userMin,xMax:d&&d.userMax,yMin:f&&f.userMin,yMax:f&&f.userMax}});e=this.addSeries(a,!1);if(d)d.oldPos=d.pos,d.userMin=d.userMax=null,f.userMin=f.userMax=null;if(c.type===e.type)e.animate=e.animateDrilldown||m,e.options.animation=!0;c.remove(!1);this.redraw();this.showDrillUpButton()};h.prototype.getDrilldownBackText=function(){return this.options.lang.drillUpText.replace("{series.name}",
this.drilldownLevels[this.drilldownLevels.length-1].seriesOptions.name)};h.prototype.showDrillUpButton=function(){var b=this,a=this.getDrilldownBackText(),c=b.options.drilldown.drillUpButton;this.drillUpButton?this.drillUpButton.attr({text:a}).align():this.drillUpButton=this.renderer.button(a,null,null,function(){b.drillUp()}).attr(n({align:c.position.align,zIndex:9},c.theme)).add().align(c.position,!1,c.relativeTo||"plotBox")};h.prototype.drillUp=function(){var b=this.drilldownLevels.pop(),a=this.series[0],
c=b.oldExtremes,d=this.addSeries(b.seriesOptions,!1);r(this,"drillup",{seriesOptions:b.seriesOptions});if(d.type===a.type)d.drilldownLevel=b,d.animate=d.animateDrillupTo||m,d.options.animation=!0,a.animateDrillupFrom&&a.animateDrillupFrom(b);a.remove(!1);d.xAxis&&(d.xAxis.setExtremes(c.xMin,c.xMax,!1),d.yAxis.setExtremes(c.yMin,c.yMax,!1));this.redraw();this.drilldownLevels.length===0?this.drillUpButton=this.drillUpButton.destroy():this.drillUpButton.attr({text:this.getDrilldownBackText()}).align()};
k.prototype.animateDrilldown=function(b){var a=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1],c=this.chart.options.drilldown.animation,d=a.shapeArgs,f=d.start,s=(d.end-f)/this.points.length,h=e.Color(a.color).rgba;b||g(this.points,function(a,b){var g=e.Color(a.color).rgba;a.graphic.attr(e.merge(d,{start:f+b*s,end:f+(b+1)*s})).animate(a.shapeArgs,e.merge(c,{step:function(a,d){d.prop==="start"&&this.attr({fill:q(h,g,d.pos)})}}))})};k.prototype.animateDrillupTo=l.prototype.animateDrillupTo=
function(b){if(!b){var a=this,c=a.drilldownLevel;g(this.points,function(a){a.graphic.hide();a.dataLabel&&a.dataLabel.hide();a.connector&&a.connector.hide()});setTimeout(function(){g(a.points,function(a,b){var e=b===c.pointIndex?"show":"fadeIn";a.graphic[e]();if(a.dataLabel)a.dataLabel[e]();if(a.connector)a.connector[e]()})},Math.max(this.chart.options.drilldown.animation.duration-50,0));this.animate=m}};l.prototype.animateDrilldown=function(b){var a=this.chart.drilldownLevels[this.chart.drilldownLevels.length-
1].shapeArgs,c=this.chart.options.drilldown.animation;b||(a.x+=this.xAxis.oldPos-this.xAxis.pos,g(this.points,function(b){b.graphic.attr(a).animate(b.shapeArgs,c)}))};l.prototype.animateDrillupFrom=k.prototype.animateDrillupFrom=function(b){var a=this.chart.options.drilldown.animation,c=this.group;delete this.group;g(this.points,function(d){var f=d.graphic,g=e.Color(d.color).rgba;delete d.graphic;f.animate(b.shapeArgs,e.merge(a,{step:function(a,c){c.prop==="start"&&this.attr({fill:q(g,e.Color(b.color).rgba,
c.pos)})},complete:function(){f.destroy();c&&(c=c.destroy())}}))})};e.Point.prototype.doDrilldown=function(){for(var b=this.series.chart,a=b.options.drilldown,c=a.series.length,d;c--&&!d;)a.series[c].id===this.drilldown&&(d=a.series[c]);r(b,"drilldown",{point:this,seriesOptions:d});d&&b.addSeriesAsDrilldown(this,d)};o(e.Point.prototype,"init",function(b,a,c,d){var f=b.call(this,a,c,d),b=a.chart,a=(a=a.xAxis&&a.xAxis.ticks[d])&&a.label;if(f.drilldown){if(e.addEvent(f,"click",function(){f.doDrilldown()}),
a){if(!a._basicStyle)a._basicStyle=a.element.getAttribute("style");a.addClass("highcharts-drilldown-axis-label").css(b.options.drilldown.activeAxisLabelStyle).on("click",function(){f.doDrilldown&&f.doDrilldown()})}}else a&&a._basicStyle&&a.element.setAttribute("style",a._basicStyle);return f});o(e.Series.prototype,"drawDataLabels",function(b){var a=this.chart.options.drilldown.activeDataLabelStyle;b.call(this);g(this.points,function(b){if(b.drilldown&&b.dataLabel)b.dataLabel.attr({"class":"highcharts-drilldown-data-label"}).css(a).on("click",
function(){b.doDrilldown()})})});l.prototype.supportsDrilldown=!0;k.prototype.supportsDrilldown=!0;var p,j=function(b){b.call(this);g(this.points,function(a){a.drilldown&&a.graphic&&a.graphic.attr({"class":"highcharts-drilldown-point"}).css({cursor:"pointer"})})};for(p in i)i[p].prototype.supportsDrilldown&&o(i[p].prototype,"drawTracker",j)})(Highcharts);