/*
 Highcharts JS v8.1.2 (2020-06-16)

 Item series type for Highcharts

 (c) 2019 Torstein Honsi

 License: www.highcharts.com/license
*/
(function(b){"object"===typeof module&&module.exports?(b["default"]=b,module.exports=b):"function"===typeof define&&define.amd?define("highcharts/modules/item-series",["highcharts"],function(d){b(d);b.Highcharts=d;return b}):b("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(b){function d(b,d,c,C){b.hasOwnProperty(d)||(b[d]=C.apply(null,c))}b=b?b._modules:{};d(b,"modules/item-series.src.js",[b["parts/Globals.js"],b["parts/Options.js"],b["parts/Utilities.js"]],function(b,d,c){var C=c.defined,
F=c.extend,G=c.fireEvent,D=c.isNumber,H=c.merge,I=c.objectEach,J=c.pick;c=c.seriesType;var m=b.seriesTypes.pie.prototype.pointClass.prototype;c("item","pie",{endAngle:void 0,innerSize:"40%",itemPadding:.1,layout:"vertical",marker:H(d.defaultOptions.plotOptions.line.marker,{radius:null}),rows:void 0,crisp:!1,showInLegend:!0,startAngle:void 0},{markerAttribs:void 0,translate:function(a){0===this.total&&(this.center=this.getCenter());this.slots||(this.slots=[]);D(this.options.startAngle)&&D(this.options.endAngle)?
(b.seriesTypes.pie.prototype.translate.apply(this,arguments),this.slots=this.getSlots()):(this.generatePoints(),G(this,"afterTranslate"))},getSlots:function(){function a(a){0<B&&(a.row.colCount--,B--)}for(var b=this.center,c=b[2],d=b[3],x,n=this.slots,r,y,t,u,v,f,l,w,h=0,p,z=this.endAngleRad-this.startAngleRad,q=Number.MAX_VALUE,A,e,k,g=this.options.rows,m=(c-d)/c,E=0===z%(2*Math.PI);q>this.total+(e&&E?e.length:0);)for(A=q,q=n.length=0,e=k,k=[],h++,p=c/h/2,g?(d=(p-g)/p*c,0<=d?p=g:(d=0,m=1)):p=Math.floor(p*
m),x=p;0<x;x--)t=(d+x/p*(c-d-h))/2,u=z*t,v=Math.ceil(u/h),k.push({rowRadius:t,rowLength:u,colCount:v}),q+=v+1;if(e){for(var B=A-this.total-(E?e.length:0);0<B;)e.map(function(a){return{angle:a.colCount/a.rowLength,row:a}}).sort(function(a,b){return b.angle-a.angle}).slice(0,Math.min(B,Math.ceil(e.length/2))).forEach(a);e.forEach(function(a){var c=a.rowRadius;f=(a=a.colCount)?z/a:0;for(w=0;w<=a;w+=1)l=this.startAngleRad+w*f,r=b[0]+Math.cos(l)*c,y=b[1]+Math.sin(l)*c,n.push({x:r,y:y,angle:l})},this);
n.sort(function(a,b){return a.angle-b.angle});this.itemSize=h;return n}},getRows:function(){var a=this.options.rows;if(!a){var b=this.chart.plotWidth/this.chart.plotHeight;a=Math.sqrt(this.total);if(1<b)for(a=Math.ceil(a);0<a;){var c=this.total/a;if(c/a>b)break;a--}else for(a=Math.floor(a);a<this.total;){c=this.total/a;if(c/a<b)break;a++}}return a},drawPoints:function(){var a=this,b=this.options,c=a.chart.renderer,d=b.marker,m=this.borderWidth%2?.5:1,n=0,r=this.getRows(),y=Math.ceil(this.total/r),
t=this.chart.plotWidth/y,u=this.chart.plotHeight/r,v=this.itemSize||Math.min(t,u);this.points.forEach(function(f){var l,w,h=f.marker||{},p=h.symbol||d.symbol;h=J(h.radius,d.radius);var z=C(h)?2*h:v,q=z*b.itemPadding,A;f.graphics=l=f.graphics||{};a.chart.styledMode||(w=a.pointAttribs(f,f.selected&&"select"));if(!f.isNull&&f.visible){f.graphic||(f.graphic=c.g("point").add(a.group));for(var e=0;e<f.y;e++){if(a.center&&a.slots){var k=a.slots.shift();var g=k.x-v/2;k=k.y-v/2}else"horizontal"===b.layout?
(g=n%y*t,k=u*Math.floor(n/y)):(g=t*Math.floor(n/r),k=n%r*u);g+=q;k+=q;var x=A=Math.round(z-2*q);a.options.crisp&&(g=Math.round(g)-m,k=Math.round(k)+m);g={x:g,y:k,width:A,height:x};"undefined"!==typeof h&&(g.r=h);l[e]?l[e].animate(g):l[e]=c.symbol(p,null,null,null,null,{backgroundSize:"within"}).attr(F(g,w)).add(f.graphic);l[e].isActive=!0;n++}}I(l,function(a,b){a.isActive?a.isActive=!1:(a.destroy(),delete l[b])})})},drawDataLabels:function(){this.center&&this.slots?b.seriesTypes.pie.prototype.drawDataLabels.call(this):
this.points.forEach(function(a){a.destroyElements({dataLabel:1})})},animate:function(a){a?this.group.attr({opacity:0}):this.group.animate({opacity:1},this.options.animation)}},{connectorShapes:m.connectorShapes,getConnectorPath:m.getConnectorPath,setVisible:m.setVisible,getTranslate:m.getTranslate});""});d(b,"masters/modules/item-series.src.js",[],function(){})});
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