/*
 Highcharts JS v6.2.0 (2018-10-17)
 Highcharts Drilldown module

 Author: Torstein Honsi
 License: www.highcharts.com/license

*/
(function(n){"object"===typeof module&&module.exports?module.exports=n:"function"===typeof define&&define.amd?define(function(){return n}):n(Highcharts)})(function(n){(function(d){var n=d.animObject,x=d.noop,y=d.color,z=d.defaultOptions,k=d.each,q=d.extend,F=d.format,A=d.objectEach,t=d.pick,m=d.Chart,p=d.seriesTypes,B=p.pie,p=p.column,C=d.Tick,u=d.fireEvent,D=d.inArray,E=1;q(z.lang,{drillUpText:"\u25c1 Back to {series.name}"});z.drilldown={animation:{duration:500},drillUpButton:{position:{align:"right",
x:-10,y:10}}};d.SVGRenderer.prototype.Element.prototype.fadeIn=function(a){this.attr({opacity:.1,visibility:"inherit"}).animate({opacity:t(this.newOpacity,1)},a||{duration:250})};m.prototype.addSeriesAsDrilldown=function(a,b){this.addSingleSeriesAsDrilldown(a,b);this.applyDrilldown()};m.prototype.addSingleSeriesAsDrilldown=function(a,b){var c=a.series,f=c.xAxis,e=c.yAxis,g,h=[],v=[],l,r,m;m={colorIndex:t(a.colorIndex,c.colorIndex)};this.drilldownLevels||(this.drilldownLevels=[]);l=c.options._levelNumber||
0;(r=this.drilldownLevels[this.drilldownLevels.length-1])&&r.levelNumber!==l&&(r=void 0);b=q(q({_ddSeriesId:E++},m),b);g=D(a,c.points);k(c.chart.series,function(a){a.xAxis!==f||a.isDrilling||(a.options._ddSeriesId=a.options._ddSeriesId||E++,a.options._colorIndex=a.userOptions._colorIndex,a.options._levelNumber=a.options._levelNumber||l,r?(h=r.levelSeries,v=r.levelSeriesOptions):(h.push(a),v.push(a.options)))});a=q({levelNumber:l,seriesOptions:c.options,levelSeriesOptions:v,levelSeries:h,shapeArgs:a.shapeArgs,
bBox:a.graphic?a.graphic.getBBox():{},color:a.isNull?(new d.Color(y)).setOpacity(0).get():y,lowerSeriesOptions:b,pointOptions:c.options.data[g],pointIndex:g,oldExtremes:{xMin:f&&f.userMin,xMax:f&&f.userMax,yMin:e&&e.userMin,yMax:e&&e.userMax},resetZoomButton:this.resetZoomButton},m);this.drilldownLevels.push(a);f&&f.names&&(f.names.length=0);b=a.lowerSeries=this.addSeries(b,!1);b.options._levelNumber=l+1;f&&(f.oldPos=f.pos,f.userMin=f.userMax=null,e.userMin=e.userMax=null);c.type===b.type&&(b.animate=
b.animateDrilldown||x,b.options.animation=!0)};m.prototype.applyDrilldown=function(){var a=this.drilldownLevels,b;a&&0<a.length&&(b=a[a.length-1].levelNumber,k(this.drilldownLevels,function(a){a.levelNumber===b&&k(a.levelSeries,function(a){a.options&&a.options._levelNumber===b&&a.remove(!1)})}));this.resetZoomButton&&(this.resetZoomButton.hide(),delete this.resetZoomButton);this.pointer.reset();this.redraw();this.showDrillUpButton()};m.prototype.getDrilldownBackText=function(){var a=this.drilldownLevels;
if(a&&0<a.length)return a=a[a.length-1],a.series=a.seriesOptions,F(this.options.lang.drillUpText,a)};m.prototype.showDrillUpButton=function(){var a=this,b=this.getDrilldownBackText(),c=a.options.drilldown.drillUpButton,f,e;this.drillUpButton?this.drillUpButton.attr({text:b}).align():(e=(f=c.theme)&&f.states,this.drillUpButton=this.renderer.button(b,null,null,function(){a.drillUp()},f,e&&e.hover,e&&e.select).addClass("highcharts-drillup-button").attr({align:c.position.align,zIndex:7}).add().align(c.position,
!1,c.relativeTo||"plotBox"))};m.prototype.drillUp=function(){if(this.drilldownLevels&&0!==this.drilldownLevels.length){for(var a=this,b=a.drilldownLevels,c=b[b.length-1].levelNumber,f=b.length,e=a.series,g,h,d,l,m=function(b){var c;k(e,function(a){a.options._ddSeriesId===b._ddSeriesId&&(c=a)});c=c||a.addSeries(b,!1);c.type===d.type&&c.animateDrillupTo&&(c.animate=c.animateDrillupTo);b===h.seriesOptions&&(l=c)};f--;)if(h=b[f],h.levelNumber===c){b.pop();d=h.lowerSeries;if(!d.chart)for(g=e.length;g--;)if(e[g].options.id===
h.lowerSeriesOptions.id&&e[g].options._levelNumber===c+1){d=e[g];break}d.xData=[];k(h.levelSeriesOptions,m);u(a,"drillup",{seriesOptions:h.seriesOptions});l.type===d.type&&(l.drilldownLevel=h,l.options.animation=a.options.drilldown.animation,d.animateDrillupFrom&&d.chart&&d.animateDrillupFrom(h));l.options._levelNumber=c;d.remove(!1);l.xAxis&&(g=h.oldExtremes,l.xAxis.setExtremes(g.xMin,g.xMax,!1),l.yAxis.setExtremes(g.yMin,g.yMax,!1));h.resetZoomButton&&(a.resetZoomButton=h.resetZoomButton,a.resetZoomButton.show())}u(a,
"drillupall");this.redraw();0===this.drilldownLevels.length?this.drillUpButton=this.drillUpButton.destroy():this.drillUpButton.attr({text:this.getDrilldownBackText()}).align();this.ddDupes.length=[]}};m.prototype.callbacks.push(function(){var a=this;a.drilldown={update:function(b,c){d.merge(!0,a.options.drilldown,b);t(c,!0)&&a.redraw()}}});d.addEvent(m,"beforeShowResetZoom",function(){if(this.drillUpButton)return!1});d.addEvent(m,"render",function(){k(this.xAxis||[],function(a){a.ddPoints={};k(a.series,
function(b){var c,f=b.xData||[],e=b.points,d;for(c=0;c<f.length;c++)d=b.options.data[c],"number"!==typeof d&&(d=b.pointClass.prototype.optionsToObject.call({series:b},d),d.drilldown&&(a.ddPoints[f[c]]||(a.ddPoints[f[c]]=[]),a.ddPoints[f[c]].push(e?e[c]:!0)))});A(a.ticks,C.prototype.drillable)})});p.prototype.animateDrillupTo=function(a){if(!a){var b=this,c=b.drilldownLevel;k(this.points,function(a){var b=a.dataLabel;a.graphic&&a.graphic.hide();b&&(b.hidden="hidden"===b.attr("visibility"),b.hidden||
(b.hide(),a.connector&&a.connector.hide()))});d.syncTimeout(function(){b.points&&k(b.points,function(a,b){b=b===(c&&c.pointIndex)?"show":"fadeIn";var d="show"===b?!0:void 0,f=a.dataLabel;if(a.graphic)a.graphic[b](d);f&&!f.hidden&&(f.fadeIn(),a.connector&&a.connector.fadeIn())})},Math.max(this.chart.options.drilldown.animation.duration-50,0));this.animate=x}};p.prototype.animateDrilldown=function(a){var b=this,c=this.chart.drilldownLevels,d,e=n(this.chart.options.drilldown.animation),g=this.xAxis;
a||(k(c,function(a){b.options._ddSeriesId===a.lowerSeriesOptions._ddSeriesId&&(d=a.shapeArgs)}),d.x+=t(g.oldPos,g.pos)-g.pos,k(this.points,function(a){a.graphic&&a.graphic.attr(d).animate(q(a.shapeArgs,{fill:a.color||b.color}),e);a.dataLabel&&a.dataLabel.fadeIn(e)}),this.animate=null)};p.prototype.animateDrillupFrom=function(a){var b=n(this.chart.options.drilldown.animation),c=this.group,f=c!==this.chart.columnGroup,e=this;k(e.trackerGroups,function(a){if(e[a])e[a].on("mouseover")});f&&delete this.group;
k(this.points,function(e){var g=e.graphic,k=a.shapeArgs,l=function(){g.destroy();c&&f&&(c=c.destroy())};g&&(delete e.graphic,b.duration?g.animate(k,d.merge(b,{complete:l})):(g.attr(k),l()))})};B&&q(B.prototype,{animateDrillupTo:p.prototype.animateDrillupTo,animateDrillupFrom:p.prototype.animateDrillupFrom,animateDrilldown:function(a){var b=this.chart.options.drilldown.animation,c=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1].shapeArgs,f=c.start,e=(c.end-f)/this.points.length;a||
(k(this.points,function(a,h){var g=a.shapeArgs;if(a.graphic)a.graphic.attr(d.merge(c,{start:f+h*e,end:f+(h+1)*e}))[b?"animate":"attr"](g,b)}),this.animate=null)}});d.Point.prototype.doDrilldown=function(a,b,c){var d=this.series.chart,e=d.options.drilldown,g=(e.series||[]).length,h;d.ddDupes||(d.ddDupes=[]);for(;g--&&!h;)e.series[g].id===this.drilldown&&-1===D(this.drilldown,d.ddDupes)&&(h=e.series[g],d.ddDupes.push(this.drilldown));u(d,"drilldown",{point:this,seriesOptions:h,category:b,originalEvent:c,
points:void 0!==b&&this.series.xAxis.getDDPoints(b).slice(0)},function(b){var c=b.point.series&&b.point.series.chart,d=b.seriesOptions;c&&d&&(a?c.addSingleSeriesAsDrilldown(b.point,d):c.addSeriesAsDrilldown(b.point,d))})};d.Axis.prototype.drilldownCategory=function(a,b){A(this.getDDPoints(a),function(c){c&&c.series&&c.series.visible&&c.doDrilldown&&c.doDrilldown(!0,a,b)});this.chart.applyDrilldown()};d.Axis.prototype.getDDPoints=function(a){return this.ddPoints&&this.ddPoints[a]};C.prototype.drillable=
function(){var a=this.pos,b=this.label,c=this.axis,d="xAxis"===c.coll&&c.getDDPoints,e=d&&c.getDDPoints(a);d&&(b&&e&&e.length?(b.drillable=!0,b.addClass("highcharts-drilldown-axis-label").on("click",function(b){c.drilldownCategory(a,b)})):b&&b.drillable&&(b.on("click",null),b.removeClass("highcharts-drilldown-axis-label")))};d.addEvent(d.Point,"afterInit",function(){var a=this,b=a.series;a.drilldown&&d.addEvent(a,"click",function(c){b.xAxis&&!1===b.chart.options.drilldown.allowPointDrilldown?b.xAxis.drilldownCategory(a.x,
c):a.doDrilldown(void 0,void 0,c)});return a});d.addEvent(d.Series,"afterDrawDataLabels",function(){k(this.points,function(a){var b=a.options.dataLabels,c=t(a.dlOptions,b&&b.style,{});a.drilldown&&a.dataLabel&&(b&&b.color&&(c.color=b.color),a.dataLabel.addClass("highcharts-drilldown-data-label"))},this)});var w=function(a,b,c){a[c?"addClass":"removeClass"]("highcharts-drilldown-point")};d.addEvent(d.Series,"afterDrawTracker",function(){k(this.points,function(a){a.drilldown&&a.graphic&&w(a.graphic,
"pointer",!0)})});d.addEvent(d.Point,"afterSetState",function(){this.drilldown&&this.series.halo&&"hover"===this.state?w(this.series.halo,"pointer",!0):this.series.halo&&w(this.series.halo,"auto",!1)})})(n)});
//# sourceMappingURL=drilldown.js.map