!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("chart.js"),require("chart.js/helpers")):"function"==typeof define&&define.amd?define(["exports","chart.js","chart.js/helpers"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).ChartGraphs={},t.Chart,t.Chart.helpers)}(this,(function(t,e,n){"use strict";function r(t,e,n){return{fx:(e.x-t.x)*n.tension,fy:0,tx:(t.x-e.x)*n.tension,ty:0}}function i(t,e,n){return{fx:0,fy:(e.y-t.y)*n.tension,tx:0,ty:(t.y-e.y)*n.tension}}function a(t,e,n){const r=Math.hypot(e.x-t.x,e.y-t.y)*n.tension;return{fx:Number.isNaN(t.angle)?0:Math.cos(t.angle||0)*r,fy:Number.isNaN(t.angle)?0:Math.sin(t.angle||0)*-r,tx:Number.isNaN(e.angle)?0:Math.cos(e.angle||0)*-r,ty:Number.isNaN(e.angle)?0:Math.sin(e.angle||0)*r}}class s extends e.LineElement{draw(t){const{options:e}=this;t.save(),t.lineCap=e.borderCapStyle,t.setLineDash(e.borderDash||[]),t.lineDashOffset=e.borderDashOffset,t.lineJoin=e.borderJoinStyle,t.lineWidth=e.borderWidth,t.strokeStyle=e.borderColor;const n={horizontal:r,vertical:i,radial:a},s=n[this._orientation]||n.horizontal,o=(n,r)=>{const i=s(n,r,e),a={cpx:n.x+i.fx,cpy:n.y+i.fy},o={cpx:r.x+i.tx,cpy:r.y+i.ty};if("middle"===e.stepped){const e=(n.x+r.x)/2;t.lineTo(e,n.y),t.lineTo(e,r.y),t.lineTo(r.x,r.y)}else"after"===e.stepped?(t.lineTo(n.x,r.y),t.lineTo(r.x,r.y)):e.stepped?(t.lineTo(r.x,n.y),t.lineTo(r.x,r.y)):e.tension?t.bezierCurveTo(a.cpx,a.cpy,o.cpx,o.cpy,r.x,r.y):t.lineTo(r.x,r.y);return r},l=this.source.getProps(["x","y","angle"]),u=this.target.getProps(["x","y","angle"]),h=this.getProps(["points"]).points;t.beginPath();let c=l;if(t.moveTo(c.x,c.y),h&&h.length>0&&(c=h.reduce(o,c)),o(c,u),t.stroke(),e.directed){const 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s={_cachedDataOpts:this._cachedDataOpts,dataElementType:this.dataElementType,_sharedOptions:this._sharedOptions};this._cachedDataOpts={},this.dataElementType=this.edgeElementType,this._sharedOptions=this._edgeSharedOptions;const o=this.getDataset(),l=this._cachedMeta,u=l.data,h=this._cachedMeta._parsedEdges;this.getContext(-1,!1,n),this.getDataset=()=>new Proxy(o,{get(t,e){var n;return"data"===e?null!==(n=t.edges)&&void 0!==n?n:[]:t[e]}}),this.getParsed=t=>h[t],l.data=l.edges;const c="reset"===n,d=this.resolveDataElementOptions(e,n),f={},p=null!==(r=this.getSharedOptions(d))&&void 0!==r?r:f,y=this.includeOptions(n,p),{xScale:g,yScale:x}=l,_={x:null!==(i=null==g?void 0:g.getBasePixel())&&void 0!==i?i:0,y:null!==(a=null==x?void 0:x.getBasePixel())&&void 0!==a?a:0};function v(t){var e,n;return{x:c?_.x:null!==(e=null==g?void 0:g.getPixelForValue(t.x,0))&&void 0!==e?e:0,y:c?_.y:null!==(n=null==x?void 0:x.getPixelForValue(t.y,0))&&void 0!==n?n:0,angle:t.angle}}for(let r=0;r<t.length;r+=1){const i=t[r],a=e+r,s=h[a],o={source:u[s.source],target:u[s.target],points:Array.isArray(s.points)?s.points.map((t=>v(t))):[]};o.points._source=u[s.source],y&&(o.options=p!==f?p:this.resolveDataElementOptions(a,n)),this.updateEdgeElement(i,a,o,n)}this.updateSharedOptions(p,n,d),this._edgeSharedOptions=this._sharedOptions,Object.assign(this,s),delete this.getDataset,delete this.getParsed,l.data=u}updateEdgeElement(t,e,n,r){super.updateElement(t,e,n,r)}updateElement(t,e,n,r){var i;if("reset"===r){const{xScale:t}=this._cachedMeta;n.x=null!==(i=null==t?void 0:t.getBasePixel())&&void 0!==i?i:0}super.updateElement(t,e,n,r)}resolveNodeIndex(t,e){if("number"==typeof e)return e;if("string"==typeof e){return this.chart.data.labels.indexOf(e)}const n=t.indexOf(e);if(n>=0)return n;const r=this.getDataset().data.indexOf(e);return r>=0?r:(console.warn("cannot resolve edge ref",e),-1)}buildOrUpdateElements(){const 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e=0,n=t.children,r=n&&n.length;if(r)for(;--r>=0;)e+=n[r].value;else e=1;t.value=e}function yt(t,e){t instanceof Map?(t=[void 0,t],void 0===e&&(e=xt)):void 0===e&&(e=gt);for(var n,r,i,a,s,o=new mt(t),l=[o];n=l.pop();)if((i=e(n.data))&&(s=(i=Array.from(i)).length))for(n.children=i,a=s-1;a>=0;--a)l.push(r=i[a]=new mt(i[a])),r.parent=n,r.depth=n.depth+1;return o.eachBefore(vt)}function gt(t){return t.children}function xt(t){return Array.isArray(t)?t[1]:null}function _t(t){void 0!==t.data.value&&(t.value=t.data.value),t.data=t.data.data}function vt(t){var e=0;do{t.height=e}while((t=t.parent)&&t.height<++e)}function mt(t){this.data=t,this.depth=this.height=0,this.parent=null}function Et(t,e){return t.parent===e.parent?1:2}function wt(t){var e=t.children;return e?e[0]:t.t}function Nt(t){var e=t.children;return e?e[e.length-1]:t.t}function Mt(t,e,n){var r=n/(e.i-t.i);e.c-=r,e.s+=n,t.c+=r,e.z+=n,e.m+=n}function At(t,e,n){return t.a.parent===e.parent?t.a:n}function bt(t,e){this._=t,this.parent=null,this.children=null,this.A=null,this.a=this,this.z=0,this.m=0,this.c=0,this.s=0,this.t=null,this.i=e}function Lt(){var t=Et,e=1,n=1,r=null;function i(i){var l=function(t){for(var e,n,r,i,a,s=new bt(t,0),o=[s];e=o.pop();)if(r=e._.children)for(e.children=new Array(a=r.length),i=a-1;i>=0;--i)o.push(n=e.children[i]=new bt(r[i],i)),n.parent=e;return(s.parent=new bt(null,0)).children=[s],s}(i);if(l.eachAfter(a),l.parent.m=-l.z,l.eachBefore(s),r)i.eachBefore(o);else{var u=i,h=i,c=i;i.eachBefore((function(t){t.x<u.x&&(u=t),t.x>h.x&&(h=t),t.depth>c.depth&&(c=t)}));var d=u===h?1:t(u,h)/2,f=d-u.x,p=e/(h.x+d+f),y=n/(c.depth||1);i.eachBefore((function(t){t.x=(t.x+f)*p,t.y=t.depth*y}))}return i}function a(e){var n=e.children,r=e.parent.children,i=e.i?r[e.i-1]:null;if(n){!function(t){for(var e,n=0,r=0,i=t.children,a=i.length;--a>=0;)(e=i[a]).z+=n,e.m+=n,n+=e.s+(r+=e.c)}(e);var a=(n[0].z+n[n.length-1].z)/2;i?(e.z=i.z+t(e._,i._),e.m=e.z-a):e.z=a}else i&&(e.z=i.z+t(e._,i._));e.parent.A=function(e,n,r){if(n){for(var i,a=e,s=e,o=n,l=a.parent.children[0],u=a.m,h=s.m,c=o.m,d=l.m;o=Nt(o),a=wt(a),o&&a;)l=wt(l),(s=Nt(s)).a=e,(i=o.z+c-a.z-u+t(o._,a._))>0&&(Mt(At(o,e,r),e,i),u+=i,h+=i),c+=o.m,u+=a.m,d+=l.m,h+=s.m;o&&!Nt(s)&&(s.t=o,s.m+=c-h),a&&!wt(l)&&(l.t=a,l.m+=u-d,r=e)}return r}(e,i,e.parent.A||r[0])}function s(t){t._.x=t.z+t.parent.m,t.m+=t.parent.m}function o(t){t.x*=e,t.y=t.depth*n}return i.separation=function(e){return arguments.length?(t=e,i):t},i.size=function(t){return arguments.length?(r=!1,e=+t[0],n=+t[1],i):r?null:[e,n]},i.nodeSize=function(t){return arguments.length?(r=!0,e=+t[0],n=+t[1],i):r?[e,n]:null},i}ut.id=lt.id,mt.prototype=yt.prototype={constructor:mt,count:function(){return this.eachAfter(pt)},each:function(t,e){let n=-1;for(const r of this)t.call(e,r,++n,this);return this},eachAfter:function(t,e){for(var n,r,i,a=this,s=[a],o=[],l=-1;a=s.pop();)if(o.push(a),n=a.children)for(r=0,i=n.length;r<i;++r)s.push(n[r]);for(;a=o.pop();)t.call(e,a,++l,this);return this},eachBefore:function(t,e){for(var n,r,i=this,a=[i],s=-1;i=a.pop();)if(t.call(e,i,++s,this),n=i.children)for(r=n.length-1;r>=0;--r)a.push(n[r]);return this},find:function(t,e){let n=-1;for(const r of this)if(t.call(e,r,++n,this))return r},sum:function(t){return this.eachAfter((function(e){for(var n=+t(e.data)||0,r=e.children,i=r&&r.length;--i>=0;)n+=r[i].value;e.value=n}))},sort:function(t){return this.eachBefore((function(e){e.children&&e.children.sort(t)}))},path:function(t){for(var e=this,n=function(t,e){if(t===e)return t;var n=t.ancestors(),r=e.ancestors(),i=null;t=n.pop(),e=r.pop();for(;t===e;)i=t,t=n.pop(),e=r.pop();return i}(e,t),r=[e];e!==n;)e=e.parent,r.push(e);for(var i=r.length;t!==n;)r.splice(i,0,t),t=t.parent;return r},ancestors:function(){for(var t=this,e=[t];t=t.parent;)e.push(t);return e},descendants:function(){return Array.from(this)},leaves:function(){var t=[];return this.eachBefore((function(e){e.children||t.push(e)})),t},links:function(){var t=this,e=[];return t.each((function(n){n!==t&&e.push({source:n.parent,target:n})})),e},copy:function(){return yt(this).eachBefore(_t)},[Symbol.iterator]:function*(){var t,e,n,r,i=this,a=[i];do{for(t=a.reverse(),a=[];i=t.pop();)if(yield i,e=i.children)for(n=0,r=e.length;n<r;++n)a.push(e[n])}while(a.length)}},bt.prototype=Object.create(mt.prototype);class Tt extends u{updateEdgeElement(t,e,n,r){n._orientation=this.options.tree.orientation,super.updateEdgeElement(t,e,n,r)}updateElement(t,e,n,r){null!=e&&(n.angle=this.getParsed(e).angle),super.updateElement(t,e,n,r)}resyncLayout(){const t=this._cachedMeta;t.root=yt(this.getTreeRoot(),(t=>this.getTreeChildren(t))).count().sort(((t,e)=>{var n,r;return e.height-t.height||(null!==(n=e.data.index)&&void 0!==n?n:0)-(null!==(r=t.data.index)&&void 0!==r?r:0)})),this.doLayout(t.root),super.resyncLayout()}reLayout(t={}){if(t){Object.assign(this.options.tree,t);const e=this.getDataset();e.tree?Object.assign(e.tree,t):e.tree=t}this.doLayout(this._cachedMeta.root)}doLayout(t){const e=this.options.tree,n="tree"===e.mode?Lt():ft();"radial"===e.orientation?n.size([2*Math.PI,1]):n.size([2,2]);const r={horizontal:t=>{t.data.x=t.y-1,t.data.y=1-t.x},vertical:t=>{t.data.x=t.x-1,t.data.y=1-t.y},radial:t=>{t.data.x=Math.cos(t.x)*t.y,t.data.y=Math.sin(t.x)*t.y,t.data.angle=0===t.y?Number.NaN:t.x}};n(t).each(r[e.orientation]||r.horizontal),requestAnimationFrame((()=>this.chart.update()))}}Tt.id="dendrogram",Tt.defaults=n.merge({},[u.defaults,{tree:{mode:"dendrogram",orientation:"horizontal"},animations:{numbers:{type:"number",properties:["x","y","angle","radius","rotation","borderWidth"]}},tension:.4}]),Tt.overrides=n.merge({},[u.overrides,{scales:{x:{min:-1,max:1},y:{min:-1,max:1}}}]);class zt extends e.Chart{constructor(t,n){super(t,l("dendrogram",n,Tt,[s,e.PointElement],e.LinearScale))}}zt.id=Tt.id;class Dt extends Tt{}Dt.id="dendogram",Dt.defaults=n.merge({},[Tt.defaults,{tree:{mode:"dendrogram"}}]);const St=zt;class It extends Tt{}It.id="tree",It.defaults=n.merge({},[Tt.defaults,{tree:{mode:"tree"}}]),It.overrides=Tt.overrides;class Ot extends e.Chart{constructor(t,n){super(t,l("tree",n,It,[s,e.PointElement],e.LinearScale))}}Ot.id=It.id,e.registry.addControllers(Tt,Dt,lt,u,It),e.registry.addElements(s),t.DendogramChart=St,t.DendogramController=Dt,t.DendrogramChart=zt,t.DendrogramController=Tt,t.EdgeLine=s,t.ForceDirectedGraphChart=ut,t.ForceDirectedGraphController=lt,t.GraphChart=h,t.GraphController=u,t.TreeChart=Ot,t.TreeController=It}));