highcharts/modules/sunburst.js

JavaScript charting framework

!/**
 * Highcharts JS v13.0.1 (2026-08-17)
 * @module highcharts/modules/sunburst
 * @requires highcharts
 *
 * (c) 2016-2026 Highsoft AS
 * Authors: Jon Arild Nygård
 *
 * A commercial license may be required depending on use,
 * see www.highcharts.com/license
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s=l/(this.xAxis.len/p),r=l/(this.yAxis.len/p);if(t.values=(0,v.merge)(i,{val:t.childrenTotal,direction:o?1-e.direction:e.direction}),t.children.length&&t.point.dataLabels?.length){let e=(0,v.arrayMax)(t.point.dataLabels.map(t=>t.options?.headers&&t.height||0))/(this.yAxis.len/p);e<t.values.height/2&&(t.values.y+=e,t.values.height-=e)}if(l){let e=Math.min(s,t.values.width/4),i=Math.min(r,t.values.height/4);t.values.x+=e,t.values.width-=2*e,t.values.y+=i,t.values.height-=2*i}t.pointValues=(0,v.merge)(i,{x:i.x/this.axisRatio,y:100-i.y-i.height,width:i.width/this.axisRatio}),t.children.length&&this.calculateChildrenAreas(t,t.values)}let c=(t,e=[],i=!0)=>(t.children.forEach(t=>{i&&t.isLeaf?e.push(t.point):i||t.isLeaf||e.push(t.point),t.children.length&&c(t,e,i)}),e);if("leaf"===i.nodeSizeBy&&t===n&&this.hasOutsideDataLabels&&!c(n,void 0,!1).some(t=>(0,v.isNumber)(t.options.value))&&!(0,v.isNumber)(n.point?.options.value)){let 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e=this.chart,i=e.renderer,s=e.styledMode,r=this.options,o=s?{}:r.shadow,a=r.borderRadius,l=e.pointCount<r.animationLimit,n=r.allowTraversingTree;for(let e of t){let t={},h={},d={},p="level-group-"+e.node.level,u=!!e.graphic,c=l&&u,g=e.shapeArgs;e.shouldDraw()&&(e.isInside=!0,a&&(h.r=a),(0,v.merge)(!0,c?t:h,u?g:{},s?{}:this.pointAttribs(e,e.selected?"select":void 0)),this.colorAttribs&&s&&(0,v.extend)(d,this.colorAttribs(e)),this[p]||(this[p]=i.g(p).attr({zIndex:-(e.node.level||0)}).add(this.group),this[p].survive=!0)),e.draw({animatableAttribs:t,attribs:h,css:d,group:this[p],imageUrl:e.imageUrl,renderer:i,shadow:o,shapeArgs:g,shapeType:e.shapeType}),n&&e.graphic&&(e.drillId=r.interactByLeaf?this.drillToByLeaf(e):this.drillToByGroup(e))}}drillToByGroup(t){return(!t.node.isLeaf||!!t.node.isGroup)&&t.id}drillToByLeaf(t){let{traverseToLeaf:e}=t.series.options,i=!1,s;if(t.node.parent!==this.rootNode&&t.node.isLeaf)if(e)i=t.id;else for(s=t.node;!i;)void 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i=(0,v.isObject)(this.mapOptionsToLevel)?this.mapOptionsToLevel:{},s=t?.node&&i[t.node.level]||{},r=this.options,o=e&&r.states&&r.states[e]||{},a=t?.node&&t.getClassName()||"",l={stroke:t&&t.borderColor||s.borderColor||o.borderColor||r.borderColor,"stroke-width":(0,v.pick)(t&&t.borderWidth,s.borderWidth,o.borderWidth,r.borderWidth),dashstyle:t?.borderDashStyle||s.borderDashStyle||o.borderDashStyle||r.borderDashStyle,fill:t?.color||this.color};return -1!==a.indexOf("highcharts-above-level")?(l.fill="none",l["stroke-width"]=0):-1!==a.indexOf("highcharts-internal-node-interactive")?(l["fill-opacity"]=o.opacity??r.opacity??1,l.cursor="pointer"):-1!==a.indexOf("highcharts-internal-node")?l.fill="none":e&&o.brightness&&(l.fill=$(l.fill).brighten(o.brightness).get()),l}setColorRecursive(t,e,i,s,r){let o=this?.chart,a=o?.options?.colors;if(t){let 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t.plotY}}setRootNode(t,e,i){let s=(0,v.extend)({newRootId:t,previousRootId:this.rootNode,redraw:(0,v.pick)(e,!0),series:this},i);(0,v.fireEvent)(this,"setRootNode",s,function(t){let e=t.series;e.idPreviousRoot=t.previousRootId,e.rootNode=t.newRootId,e.isDirty=!0,t.redraw&&e.chart.redraw()})}setState(t){this.options.inactiveOtherPoints=!0,super.setState(t,!1),this.options.inactiveOtherPoints=!1}setTreeValues(t){let e=this.options,i=this.rootNode,s=this.nodeMap[i],r="boolean"!=typeof e.levelIsConstant||e.levelIsConstant,o=[],a=this.points[t.i],l=0;for(let e of t.children)e=this.setTreeValues(e),o.push(e),e.ignore||(l+=e.val);(0,v.stableSort)(o,(t,e)=>(t.sortIndex||0)-(e.sortIndex||0));let n=(0,v.pick)(a?.simulatedValue,a?.options.value,l);return 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e=t.labelOptions,i=t.point,s=e[i.formatPrefix+"TextPath"]||e.textPath;s&&!e.useHTML&&(this.setTextPath(i.getDataLabelPath?.(this)||i.graphic,s),i.dataLabelPath&&!s.enabled&&(i.dataLabelPath=i.dataLabelPath.destroy()))}),l.prototype.setTextPath=l.prototype.setTextPath??function(t,e){let i=this.renderer.url,s=this.text||this,r=s.textPath,{attributes:o,enabled:a}=(0,v.merge)({enabled:!0,attributes:{dy:-5,startOffset:"50%",textAnchor:"middle"}},e);if(t=t||r&&r.path,r?.undo(),t&&a){let e=(0,v.addEvent)(s,"afterModifyTree",e=>{if(t&&a){let r=t.attr("id");r||t.attr("id",r=(0,v.uniqueKey)());let a={x:0,y:0};(0,v.defined)(o.dx)&&(a.dx=o.dx,delete o.dx),(0,v.defined)(o.dy)&&(a.dy=o.dy,delete o.dy),s.attr(a),this.attr({transform:""}),this.box&&(this.box=this.box.destroy());let l=e.nodes.slice(0);e.nodes.length=0,e.nodes[0]={tagName:"textPath",attributes:(0,v.extend)(o,{"text-anchor":o.textAnchor,href:`${i}#${r}`}),children:l}}});s.textPath={path:t,undo:e}}else s.attr({dx:0,dy:0}),delete 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e,i=this.chart,s=[i.plotWidth/2,i.plotHeight/2],r=i.plotLeft,o=i.plotTop,a=this.group;t?(e={translateX:s[0]+r,translateY:s[1]+o,scaleX:.001,scaleY:.001,rotation:10,opacity:.01},a.attr(e)):(e={translateX:r,translateY:o,scaleX:1,scaleY:1,rotation:0,opacity:1},a.animate(e,this.options.animation))}drawPoints(){let t=this,e=t.mapOptionsToLevel,i=t.shapeRoot,s=t.group,r=t.hasRendered,o=t.rootNode,a=t.idPreviousRoot,l=t.nodeMap,n=l[a],h=n&&n.shapeArgs,d=t.points,p=t.startAndEndRadians,u=t.chart,c=u&&u.options&&u.options.chart||{},g="boolean"!=typeof c.animation||c.animation,b=t.center,f={x:b[0],y:b[1]},m=b[3]/2,x=t.chart.renderer,y=!!(g&&r&&o!==a&&t.dataLabelsGroup),L,P=!1,T=!1;for(let n of(y&&(t.dataLabelsGroup.attr({opacity:0}),L=function(){P=!0,t.dataLabelsGroup.animate({opacity:1,visibility:"inherit"})}),d)){let d,c,b=n.node,y=e[b.level],P=n.shapeExisting||{},w=b.shapeArgs||{},A=!!(b.visible&&b.shapeArgs);w.borderRadius=t.options.borderRadius,d=r&&g?function(t,e){let 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e=t.point,i=(0,v.isObject)(t.shapeArgs)?t.shapeArgs:{},{end:s=0,radius:r=0,start:o=0}=i,a=(0,v.isObject)(t.optionsPoint)?t.optionsPoint.dataLabels:{},l=(0,v.splat)((0,v.isObject)(t.level)?t.level.dataLabels:{})[0],n=(0,v.merge)(l,a),h=n.style=n.style||{},d=(0,v.splat)(n.padding||0),p=d[3%d.length],u=d[1%d.length],{innerArcLength:c=0,outerArcLength:g=0}=e,b,f,m=n.rotationMode,x=(0,v.defined)(h.width)?parseInt(h.width||"0",10):void 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0},delete n.dlOptions.zIndex,!T&&A&&(T=!0,c=L),n.draw({animatableAttribs:d.to,attribs:(0,v.extend)(d.from,!u.styledMode&&t.pointAttribs(n,n.selected&&"select")),onComplete:c,group:s,renderer:x,shapeType:"arc",shapeArgs:w})}y&&T?(t.hasRendered=!1,t.options.dataLabels.defer=!0,tm.prototype.drawDataLabels.call(t),t.hasRendered=!0,P&&L?.()):tm.prototype.drawDataLabels.call(t),t.idPreviousRoot=o}layoutAlgorithm(t,e,i){let s=t.start,r=t.end-s,o=t.val,a=t.x,l=t.y,n=i&&(0,v.isObject)(i.levelSize)&&(0,v.isNumber)(i.levelSize.value)?i.levelSize.value:0,h=t.r,d=h+n,p=i&&(0,v.isNumber)(i.slicedOffset)?i.slicedOffset:0;return(e||[]).reduce((t,e)=>{let i=1/o*e.val*r,u=tA(a,l,s+i/2,p),c={x:e.sliced?u.x:a,y:e.sliced?u.y:l,innerR:h,r:d,radius:n,start:s,end:s+i};return t.push(c),s=c.end,t},[])}setRootNode(t,e,i){if(1===this.nodeMap[t].level&&1===this.nodeList.filter(t=>1===t.level).length){if(""===this.idPreviousRoot)return;t=""}super.setRootNode(t,e,i)}setShapeArgs(t,e,i){let s=i[t.level+1],r=t.children.filter(function(t){return t.visible}),o=[];o=this.layoutAlgorithm(e,r,s);let a=-1;for(let t of r){let e=o[++a],s=e.start+(e.end-e.start)/2,r=e.innerR+(e.r-e.innerR)/2,l=e.end-e.start,n=0===e.innerR&&l>6.28?{x:e.x,y:e.y}:tA(e.x,e.y,s,r),h=t.val?t.childrenTotal>t.val?t.childrenTotal:t.val:t.childrenTotal;this.points[t.i]&&(this.points[t.i].innerArcLength=l*e.innerR,this.points[t.i].outerArcLength=l*e.r),t.shapeArgs=(0,v.merge)(e,{plotX:n.x,plotY:n.y}),t.values=(0,v.merge)(e,{val:h}),t.children.length&&this.setShapeArgs(t,t.values,i)}}translate(){let t=this.options,e=this.center=this.getCenter(),i=this.startAndEndRadians=tb(t.startAngle,t.endAngle),s=e[3]/2,r=e[2]/2,o=tT(this),a=this.nodeMap,l,n=a&&a[o],h={};this.shapeRoot=n&&n.shapeArgs,this.generatePoints(),(0,v.fireEvent)(this,"afterTranslate");let d=this.tree=this.getTree();n=(a=this.nodeMap)[o];let p=a[(0,v.isString)(n.parent)?n.parent:""],{from:u,to:c}=tu.getLevelFromAndTo(n);l=tL({from:u,levels:this.options.levels,to:c,defaults:{colorByPoint:t.colorByPoint,dataLabels:t.dataLabels,levelIsConstant:t.levelIsConstant,levelSize:t.levelSize,slicedOffset:t.slicedOffset}}),l=tu.calculateLevelSizes(l,{diffRadius:r-s,from:u,to:c}),tP(d,{before:tO,idRoot:o,levelIsConstant:t.levelIsConstant,mapOptionsToLevel:l,mapIdToNode:a,points:this.points,series:this});let g=a[""].shapeArgs={end:i.end,r:s,start:i.start,val:n.val,x:e[0],y:e[1]};for(let t of(this.setShapeArgs(p,g,l),this.mapOptionsToLevel=l,this.points))h[t.id]&&(0,v.error)(31,!1,this.chart),h[t.id]=!0}}tS.defaultOptions=(0,v.merge)(tx.defaultOptions,{center:["50%","50%"],clip:!1,colorByPoint:!1,opacity:1,dataLabels:{allowOverlap:!0,defer:!0,rotationMode:"circular",style:{textOverflow:"ellipsis"}},rootId:void 0,levelIsConstant:!0,levelSize:{value:1,unit:"weight"},slicedOffset:10}),(0,v.extend)(tS.prototype,{axisTypes:[],drawDataLabels:tf,getCenter:tv,isCartesian:!1,onPointSupported:!0,pointAttribs:tm.prototype.pointAttribs,pointClass:th,NodeClass:class extends V{},utils:tu}),M().registerSeriesType("sunburst",tS);let tR=b();tR.Breadcrumbs=tR.Breadcrumbs||O,tR.Breadcrumbs.compose(tR.Chart,tR.defaultOptions),tr.compose(tR.Series);let tC=b();return g.default})());