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s=this._properties,n=[],o=t.$animations||(t.$animations={}),r=Object.keys(e),a=Date.now();let l;for(l=r.length-1;l>=0;--l){const c=r[l];if(c.charAt(0)==="$")continue;if(c==="options"){n.push(...this._animateOptions(t,e));continue}const h=e[c];let f=o[c];const d=s.get(c);if(f)if(d&&f.active()){f.update(d,h,a);continue}else f.cancel();if(!d||!d.duration){t[c]=h;continue}o[c]=f=new dr(d,t,c,h),n.push(f)}return n}update(t,e){if(this._properties.size===0){Object.assign(t,e);return}const s=this._createAnimations(t,e);if(s.length)return it.add(this._chart,s),!0}}function gr(i,t){const e=[],s=Object.keys(t);for(let n=0;n<s.length;n++){const o=i[s[n]];o&&o.active()&&e.push(o.wait())}return Promise.all(e)}function pr(i,t){if(!t)return;let e=i.options;if(!e){i.options=t;return}return e.$shared&&(i.options=e=Object.assign({},e,{$shared:!1,$animations:{}})),e}function Bi(i,t){const e=i&&i.options||{},s=e.reverse,n=e.min===void 0?t:0,o=e.max===void 0?t:0;return{start:s?o:n,end:s?n:o}}function mr(i,t,e){if(e===!1)return!1;const s=Bi(i,e),n=Bi(t,e);return{top:n.end,right:s.end,bottom:n.start,left:s.start}}function br(i){let t,e,s,n;return L(i)?(t=i.top,e=i.right,s=i.bottom,n=i.left):t=e=s=n=i,{top:t,right:e,bottom:s,left:n,disabled:i===!1}}function Zs(i,t){const e=[],s=i._getSortedDatasetMetas(t);let n,o;for(n=0,o=s.length;n<o;++n)e.push(s[n].index);return e}function Hi(i,t,e,s={}){const n=i.keys,o=s.mode==="single";let r,a,l,c;if(t!==null){for(r=0,a=n.length;r<a;++r){if(l=+n[r],l===e){if(s.all)continue;break}c=i.values[l],z(c)&&(o||t===0||Ot(t)===Ot(c))&&(t+=c)}return t}}function _r(i){const t=Object.keys(i),e=new Array(t.length);let s,n,o;for(s=0,n=t.length;s<n;++s)o=t[s],e[s]={x:o,y:i[o]};return e}function Ni(i,t){const e=i&&i.options.stacked;return e||e===void 0&&t.stack!==void 0}function xr(i,t,e){return`${i.id}.${t.id}.${e.stack||e.type}`}function yr(i){const{min:t,max:e,minDefined:s,maxDefined:n}=i.getUserBounds();return{min:s?t:Number.NEGATIVE_INFINITY,max:n?e:Number.POSITIVE_INFINITY}}function vr(i,t,e){const s=i[t]||(i[t]={});return s[e]||(s[e]={})}function Wi(i,t,e,s){for(const n of t.getMatchingVisibleMetas(s).reverse()){const o=i[n.index];if(e&&o>0||!e&&o<0)return n.index}return null}function Vi(i,t){const{chart:e,_cachedMeta:s}=i,n=e._stacks||(e._stacks={}),{iScale:o,vScale:r,index:a}=s,l=o.axis,c=r.axis,h=xr(o,r,s),f=t.length;let d;for(let u=0;u<f;++u){const m=t[u],{[l]:g,[c]:p}=m,b=m._stacks||(m._stacks={});d=b[c]=vr(n,h,g),d[a]=p,d._top=Wi(d,r,!0,s.type),d._bottom=Wi(d,r,!1,s.type);const y=d._visualValues||(d._visualValues={});y[a]=p}}function Ne(i,t){const e=i.scales;return Object.keys(e).filter(s=>e[s].axis===t).shift()}function kr(i,t){return kt(i,{active:!1,dataset:void 0,datasetIndex:t,index:t,mode:"default",type:"dataset"})}function wr(i,t,e){return kt(i,{active:!1,dataIndex:t,parsed:void 0,raw:void 0,element:e,index:t,mode:"default",type:"data"})}function Et(i,t){const e=i.controller.index,s=i.vScale&&i.vScale.axis;if(s){t=t||i._parsed;for(const n of t){const o=n._stacks;if(!o||o[s]===void 0||o[s][e]===void 0)return;delete o[s][e],o[s]._visualValues!==void 0&&o[s]._visualValues[e]!==void 0&&delete o[s]._visualValues[e]}}}const We=i=>i==="reset"||i==="none",ji=(i,t)=>t?i:Object.assign({},i),Mr=(i,t,e)=>i&&!t.hidden&&t._stacked&&{keys:Zs(e,!0),values:null};class Xt{constructor(t,e){this.chart=t,this._ctx=t.ctx,this.index=e,this._cachedDataOpts={},this._cachedMeta=this.getMeta(),this._type=this._cachedMeta.type,this.options=void 0,this._parsing=!1,this._data=void 0,this._objectData=void 0,this._sharedOptions=void 0,this._drawStart=void 0,this._drawCount=void 0,this.enableOptionSharing=!1,this.supportsDecimation=!1,this.$context=void 0,this._syncList=[],this.datasetElementType=new.target.datasetElementType,this.dataElementType=new.target.dataElementType,this.initialize()}initialize(){const t=this._cachedMeta;this.configure(),this.linkScales(),t._stacked=Ni(t.vScale,t),this.addElements(),this.options.fill&&!this.chart.isPluginEnabled("filler")&&console.warn("Tried to use the 'fill' option without the 'Filler' plugin enabled. Please import and register the 'Filler' plugin and make sure it is not disabled in the options")}updateIndex(t){this.index!==t&&Et(this._cachedMeta),this.index=t}linkScales(){const t=this.chart,e=this._cachedMeta,s=this.getDataset(),n=(f,d,u,m)=>f==="x"?d:f==="r"?m:u,o=e.xAxisID=O(s.xAxisID,Ne(t,"x")),r=e.yAxisID=O(s.yAxisID,Ne(t,"y")),a=e.rAxisID=O(s.rAxisID,Ne(t,"r")),l=e.indexAxis,c=e.iAxisID=n(l,o,r,a),h=e.vAxisID=n(l,r,o,a);e.xScale=this.getScaleForId(o),e.yScale=this.getScaleForId(r),e.rScale=this.getScaleForId(a),e.iScale=this.getScaleForId(c),e.vScale=this.getScaleForId(h)}getDataset(){return this.chart.data.datasets[this.index]}getMeta(){return this.chart.getDatasetMeta(this.index)}getScaleForId(t){return this.chart.scales[t]}_getOtherScale(t){const e=this._cachedMeta;return t===e.iScale?e.vScale:e.iScale}reset(){this._update("reset")}_destroy(){const t=this._cachedMeta;this._data&&Mi(this._data,this),t._stacked&&Et(t)}_dataCheck(){const t=this.getDataset(),e=t.data||(t.data=[]),s=this._data;if(L(e))this._data=_r(e);else if(s!==e){if(s){Mi(s,this);const n=this._cachedMeta;Et(n),n._parsed=[]}e&&Object.isExtensible(e)&&to(e,this),this._syncList=[],this._data=e}}addElements(){const t=this._cachedMeta;this._dataCheck(),this.datasetElementType&&(t.dataset=new this.datasetElementType)}buildOrUpdateElements(t){const e=this._cachedMeta,s=this.getDataset();let n=!1;this._dataCheck();const o=e._stacked;e._stacked=Ni(e.vScale,e),e.stack!==s.stack&&(n=!0,Et(e),e.stack=s.stack),this._resyncElements(t),(n||o!==e._stacked)&&Vi(this,e._parsed)}configure(){const t=this.chart.config,e=t.datasetScopeKeys(this._type),s=t.getOptionScopes(this.getDataset(),e,!0);this.options=t.createResolver(s,this.getContext()),this._parsing=this.options.parsing,this._cachedDataOpts={}}parse(t,e){const{_cachedMeta:s,_data:n}=this,{iScale:o,_stacked:r}=s,a=o.axis;let l=t===0&&e===n.length?!0:s._sorted,c=t>0&&s._parsed[t-1],h,f,d;if(this._parsing===!1)s._parsed=n,s._sorted=!0,d=n;else{F(n[t])?d=this.parseArrayData(s,n,t,e):L(n[t])?d=this.parseObjectData(s,n,t,e):d=this.parsePrimitiveData(s,n,t,e);const u=()=>f[a]===null||c&&f[a]<c[a];for(h=0;h<e;++h)s._parsed[h+t]=f=d[h],l&&(u()&&(l=!1),c=f);s._sorted=l}r&&Vi(this,d)}parsePrimitiveData(t,e,s,n){const{iScale:o,vScale:r}=t,a=o.axis,l=r.axis,c=o.getLabels(),h=o===r,f=new Array(n);let d,u,m;for(d=0,u=n;d<u;++d)m=d+s,f[d]={[a]:h||o.parse(c[m],m),[l]:r.parse(e[m],m)};return f}parseArrayData(t,e,s,n){const{xScale:o,yScale:r}=t,a=new Array(n);let l,c,h,f;for(l=0,c=n;l<c;++l)h=l+s,f=e[h],a[l]={x:o.parse(f[0],h),y:r.parse(f[1],h)};return a}parseObjectData(t,e,s,n){const{xScale:o,yScale:r}=t,{xAxisKey:a="x",yAxisKey:l="y"}=this._parsing,c=new Array(n);let h,f,d,u;for(h=0,f=n;h<f;++h)d=h+s,u=e[d],c[h]={x:o.parse(we(u,a),d),y:r.parse(we(u,l),d)};return c}getParsed(t){return this._cachedMeta._parsed[t]}getDataElement(t){return this._cachedMeta.data[t]}applyStack(t,e,s){const n=this.chart,o=this._cachedMeta,r=e[t.axis],a={keys:Zs(n,!0),values:e._stacks[t.axis]._visualValues};return Hi(a,r,o.index,{mode:s})}updateRangeFromParsed(t,e,s,n){const o=s[e.axis];let r=o===null?NaN:o;const a=n&&s._stacks[e.axis];n&&a&&(n.values=a,r=Hi(n,o,this._cachedMeta.index)),t.min=Math.min(t.min,r),t.max=Math.max(t.max,r)}getMinMax(t,e){const s=this._cachedMeta,n=s._parsed,o=s._sorted&&t===s.iScale,r=n.length,a=this._getOtherScale(t),l=Mr(e,s,this.chart),c={min:Number.POSITIVE_INFINITY,max:Number.NEGATIVE_INFINITY},{min:h,max:f}=yr(a);let d,u;function m(){u=n[d];const g=u[a.axis];return!z(u[t.axis])||h>g||f<g}for(d=0;d<r&&!(!m()&&(this.updateRangeFromParsed(c,t,u,l),o));++d);if(o){for(d=r-1;d>=0;--d)if(!m()){this.updateRangeFromParsed(c,t,u,l);break}}return c}getAllParsedValues(t){const e=this._cachedMeta._parsed,s=[];let n,o,r;for(n=0,o=e.length;n<o;++n)r=e[n][t.axis],z(r)&&s.push(r);return s}getMaxOverflow(){return!1}getLabelAndValue(t){const e=this._cachedMeta,s=e.iScale,n=e.vScale,o=this.getParsed(t);return{label:s?""+s.getLabelForValue(o[s.axis]):"",value:n?""+n.getLabelForValue(o[n.axis]):""}}_update(t){const e=this._cachedMeta;this.update(t||"default"),e._clip=br(O(this.options.clip,mr(e.xScale,e.yScale,this.getMaxOverflow())))}update(t){}draw(){const t=this._ctx,e=this.chart,s=this._cachedMeta,n=s.data||[],o=e.chartArea,r=[],a=this._drawStart||0,l=this._drawCount||n.length-a,c=this.options.drawActiveElementsOnTop;let h;for(s.dataset&&s.dataset.draw(t,o,a,l),h=a;h<a+l;++h){const f=n[h];f.hidden||(f.active&&c?r.push(f):f.draw(t,o))}for(h=0;h<r.length;++h)r[h].draw(t,o)}getStyle(t,e){const s=e?"active":"default";return t===void 0&&this._cachedMeta.dataset?this.resolveDatasetElementOptions(s):this.resolveDataElementOptions(t||0,s)}getContext(t,e,s){const n=this.getDataset();let o;if(t>=0&&t<this._cachedMeta.data.length){const r=this._cachedMeta.data[t];o=r.$context||(r.$context=wr(this.getContext(),t,r)),o.parsed=this.getParsed(t),o.raw=n.data[t],o.index=o.dataIndex=t}else o=this.$context||(this.$context=kr(this.chart.getContext(),this.index)),o.dataset=n,o.index=o.datasetIndex=this.index;return o.active=!!e,o.mode=s,o}resolveDatasetElementOptions(t){return this._resolveElementOptions(this.datasetElementType.id,t)}resolveDataElementOptions(t,e){return this._resolveElementOptions(this.dataElementType.id,e,t)}_resolveElementOptions(t,e="default",s){const n=e==="active",o=this._cachedDataOpts,r=t+"-"+e,a=o[r],l=this.enableOptionSharing&&Z(s);if(a)return ji(a,l);const c=this.chart.config,h=c.datasetElementScopeKeys(this._type,t),f=n?[`${t}Hover`,"hover",t,""]:[t,""],d=c.getOptionScopes(this.getDataset(),h),u=Object.keys(R.elements[t]),m=()=>this.getContext(s,n,e),g=c.resolveNamedOptions(d,u,m,f);return g.$shared&&(g.$shared=l,o[r]=Object.freeze(ji(g,l))),g}_resolveAnimations(t,e,s){const n=this.chart,o=this._cachedDataOpts,r=`animation-${e}`,a=o[r];if(a)return a;let l;if(n.options.animation!==!1){const h=this.chart.config,f=h.datasetAnimationScopeKeys(this._type,e),d=h.getOptionScopes(this.getDataset(),f);l=h.createResolver(d,this.getContext(t,s,e))}const c=new ur(n,l&&l.animations);return l&&l._cacheable&&(o[r]=Object.freeze(c)),c}getSharedOptions(t){if(t.$shared)return this._sharedOptions||(this._sharedOptions=Object.assign({},t))}includeOptions(t,e){return!e||We(t)||this.chart._animationsDisabled}_getSharedOptions(t,e){const s=this.resolveDataElementOptions(t,e),n=this._sharedOptions,o=this.getSharedOptions(s),r=this.includeOptions(e,o)||o!==n;return this.updateSharedOptions(o,e,s),{sharedOptions:o,includeOptions:r}}updateElement(t,e,s,n){We(n)?Object.assign(t,s):this._resolveAnimations(e,n).update(t,s)}updateSharedOptions(t,e,s){t&&!We(e)&&this._resolveAnimations(void 0,e).update(t,s)}_setStyle(t,e,s,n){t.active=n;const o=this.getStyle(e,n);this._resolveAnimations(e,s,n).update(t,{options:!n&&this.getSharedOptions(o)||o})}removeHoverStyle(t,e,s){this._setStyle(t,s,"active",!1)}setHoverStyle(t,e,s){this._setStyle(t,s,"active",!0)}_removeDatasetHoverStyle(){const t=this._cachedMeta.dataset;t&&this._setStyle(t,void 0,"active",!1)}_setDatasetHoverStyle(){const t=this._cachedMeta.dataset;t&&this._setStyle(t,void 0,"active",!0)}_resyncElements(t){const e=this._data,s=this._cachedMeta.data;for(const[a,l,c]of this._syncList)this[a](l,c);this._syncList=[];const n=s.length,o=e.length,r=Math.min(o,n);r&&this.parse(0,r),o>n?this._insertElements(n,o-n,t):o<n&&this._removeElements(o,n-o)}_insertElements(t,e,s=!0){const n=this._cachedMeta,o=n.data,r=t+e;let a;const l=c=>{for(c.length+=e,a=c.length-1;a>=r;a--)c[a]=c[a-e]};for(l(o),a=t;a<r;++a)o[a]=new this.dataElementType;this._parsing&&l(n._parsed),this.parse(t,e),s&&this.updateElements(o,t,e,"reset")}updateElements(t,e,s,n){}_removeElements(t,e){const s=this._cachedMeta;if(this._parsing){const n=s._parsed.splice(t,e);s._stacked&&Et(s,n)}s.data.splice(t,e)}_sync(t){if(this._parsing)this._syncList.push(t);else{const[e,s,n]=t;this[e](s,n)}this.chart._dataChanges.push([this.index,...t])}_onDataPush(){const t=arguments.length;this._sync(["_insertElements",this.getDataset().data.length-t,t])}_onDataPop(){this._sync(["_removeElements",this._cachedMeta.data.length-1,1])}_onDataShift(){this._sync(["_removeElements",0,1])}_onDataSplice(t,e){e&&this._sync(["_removeElements",t,e]);const s=arguments.length-2;s&&this._sync(["_insertElements",t,s])}_onDataUnshift(){this._sync(["_insertElements",0,arguments.length])}}S(Xt,"defaults",{}),S(Xt,"datasetElementType",null),S(Xt,"dataElementType",null);class _e extends Xt{initialize(){this.enableOptionSharing=!0,this.supportsDecimation=!0,super.initialize()}update(t){const e=this._cachedMeta,{dataset:s,data:n=[],_dataset:o}=e,r=this.chart._animationsDisabled;let{start:a,count:l}=no(e,n,r);this._drawStart=a,this._drawCount=l,oo(e)&&(a=0,l=n.length),s._chart=this.chart,s._datasetIndex=this.index,s._decimated=!!o._decimated,s.points=n;const c=this.resolveDatasetElementOptions(t);this.options.showLine||(c.borderWidth=0),c.segment=this.options.segment,this.updateElement(s,void 0,{animated:!r,options:c},t),this.updateElements(n,a,l,t)}updateElements(t,e,s,n){const o=n==="reset",{iScale:r,vScale:a,_stacked:l,_dataset:c}=this._cachedMeta,{sharedOptions:h,includeOptions:f}=this._getSharedOptions(e,n),d=r.axis,u=a.axis,{spanGaps:m,segment:g}=this.options,p=Gt(m)?m:Number.POSITIVE_INFINITY,b=this.chart._animationsDisabled||o||n==="none",y=e+s,w=t.length;let P=e>0&&this.getParsed(e-1);for(let _=0;_<w;++_){const 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o;if(n>t){for(o=0;o<n;++o)delete e.data[s[o]];s.splice(0,n)}})}function Ht(i){return i.drawTicks?i.tickLength:0}function Ji(i,t){if(!i.display)return 0;const e=et(i.font,t),s=G(i.padding);return(F(i.text)?i.text.length:1)*e.lineHeight+s.height}function aa(i,t){return kt(i,{scale:t,type:"scale"})}function la(i,t,e){return kt(i,{tick:e,index:t,type:"tick"})}function ca(i,t,e){let s=zs(i);return(e&&t!=="right"||!e&&t==="right")&&(s=na(s)),s}function ha(i,t,e,s){const{top:n,left:o,bottom:r,right:a,chart:l}=i,{chartArea:c,scales:h}=l;let f=0,d,u,m;const g=r-n,p=a-o;if(i.isHorizontal()){if(u=$(s,o,a),L(e)){const b=Object.keys(e)[0],y=e[b];m=h[b].getPixelForValue(y)+g-t}else e==="center"?m=(c.bottom+c.top)/2+g-t:m=Gi(i,e,t);d=a-o}else{if(L(e)){const b=Object.keys(e)[0],y=e[b];u=h[b].getPixelForValue(y)-p+t}else e==="center"?u=(c.left+c.right)/2-p+t:u=Gi(i,e,t);m=$(s,r,n),f=e==="left"?-j:j}return{titleX:u,titleY:m,maxWidth:d,rotation:f}}class wt extends vt{constructor(t){super(),this.id=t.id,this.type=t.type,this.options=void 0,this.ctx=t.ctx,this.chart=t.chart,this.top=void 0,this.bottom=void 0,this.left=void 0,this.right=void 0,this.width=void 0,this.height=void 0,this._margins={left:0,right:0,top:0,bottom:0},this.maxWidth=void 0,this.maxHeight=void 0,this.paddingTop=void 0,this.paddingBottom=void 0,this.paddingLeft=void 0,this.paddingRight=void 0,this.axis=void 0,this.labelRotation=void 0,this.min=void 0,this.max=void 0,this._range=void 0,this.ticks=[],this._gridLineItems=null,this._labelItems=null,this._labelSizes=null,this._length=0,this._maxLength=0,this._longestTextCache={},this._startPixel=void 0,this._endPixel=void 0,this._reversePixels=!1,this._userMax=void 0,this._userMin=void 0,this._suggestedMax=void 0,this._suggestedMin=void 0,this._ticksLength=0,this._borderValue=0,this._cache={},this._dataLimitsCached=!1,this.$context=void 0}init(t){this.options=t.setContext(this.getContext()),this.axis=t.axis,this._userMin=this.parse(t.min),this._userMax=this.parse(t.max),this._suggestedMin=this.parse(t.suggestedMin),this._suggestedMax=this.parse(t.suggestedMax)}parse(t,e){return t}getUserBounds(){let{_userMin:t,_userMax:e,_suggestedMin:s,_suggestedMax:n}=this;return t=U(t,Number.POSITIVE_INFINITY),e=U(e,Number.NEGATIVE_INFINITY),s=U(s,Number.POSITIVE_INFINITY),n=U(n,Number.NEGATIVE_INFINITY),{min:U(t,s),max:U(e,n),minDefined:z(t),maxDefined:z(e)}}getMinMax(t){let{min:e,max:s,minDefined:n,maxDefined:o}=this.getUserBounds(),r;if(n&&o)return{min:e,max:s};const a=this.getMatchingVisibleMetas();for(let l=0,c=a.length;l<c;++l)r=a[l].controller.getMinMax(this,t),n||(e=Math.min(e,r.min)),o||(s=Math.max(s,r.max));return e=o&&e>s?s:e,s=n&&e>s?e:s,{min:U(e,U(s,e)),max:U(s,U(e,s))}}getPadding(){return{left:this.paddingLeft||0,top:this.paddingTop||0,right:this.paddingRight||0,bottom:this.paddingBottom||0}}getTicks(){return this.ticks}getLabels(){const t=this.chart.data;return this.options.labels||(this.isHorizontal()?t.xLabels:t.yLabels)||t.labels||[]}getLabelItems(t=this.chart.chartArea){return this._labelItems||(this._labelItems=this._computeLabelItems(t))}beforeLayout(){this._cache={},this._dataLimitsCached=!1}beforeUpdate(){I(this.options.beforeUpdate,[this])}update(t,e,s){const{beginAtZero:n,grace:o,ticks:r}=this.options,a=r.sampleSize;this.beforeUpdate(),this.maxWidth=t,this.maxHeight=e,this._margins=s=Object.assign({left:0,right:0,top:0,bottom:0},s),this.ticks=null,this._labelSizes=null,this._gridLineItems=null,this._labelItems=null,this.beforeSetDimensions(),this.setDimensions(),this.afterSetDimensions(),this._maxLength=this.isHorizontal()?this.width+s.left+s.right:this.height+s.top+s.bottom,this._dataLimitsCached||(this.beforeDataLimits(),this.determineDataLimits(),this.afterDataLimits(),this._range=Oo(this,o,n),this._dataLimitsCached=!0),this.beforeBuildTicks(),this.ticks=this.buildTicks()||[],this.afterBuildTicks();const l=a<this.ticks.length;this._convertTicksToLabels(l?Qi(this.ticks,a):this.ticks),this.configure(),this.beforeCalculateLabelRotation(),this.calculateLabelRotation(),this.afterCalculateLabelRotation(),r.display&&(r.autoSkip||r.source==="auto")&&(this.ticks=Qr(this,this.ticks),this._labelSizes=null,this.afterAutoSkip()),l&&this._convertTicksToLabels(this.ticks),this.beforeFit(),this.fit(),this.afterFit(),this.afterUpdate()}configure(){let t=this.options.reverse,e,s;this.isHorizontal()?(e=this.left,s=this.right):(e=this.top,s=this.bottom,t=!t),this._startPixel=e,this._endPixel=s,this._reversePixels=t,this._length=s-e,this._alignToPixels=this.options.alignToPixels}afterUpdate(){I(this.options.afterUpdate,[this])}beforeSetDimensions(){I(this.options.beforeSetDimensions,[this])}setDimensions(){this.isHorizontal()?(this.width=this.maxWidth,this.left=0,this.right=this.width):(this.height=this.maxHeight,this.top=0,this.bottom=this.height),this.paddingLeft=0,this.paddingTop=0,this.paddingRight=0,this.paddingBottom=0}afterSetDimensions(){I(this.options.afterSetDimensions,[this])}_callHooks(t){this.chart.notifyPlugins(t,this.getContext()),I(this.options[t],[this])}beforeDataLimits(){this._callHooks("beforeDataLimits")}determineDataLimits(){}afterDataLimits(){this._callHooks("afterDataLimits")}beforeBuildTicks(){this._callHooks("beforeBuildTicks")}buildTicks(){return[]}afterBuildTicks(){this._callHooks("afterBuildTicks")}beforeTickToLabelConversion(){I(this.options.beforeTickToLabelConversion,[this])}generateTickLabels(t){const e=this.options.ticks;let s,n,o;for(s=0,n=t.length;s<n;s++)o=t[s],o.label=I(e.callback,[o.value,s,t],this)}afterTickToLabelConversion(){I(this.options.afterTickToLabelConversion,[this])}beforeCalculateLabelRotation(){I(this.options.beforeCalculateLabelRotation,[this])}calculateLabelRotation(){const t=this.options,e=t.ticks,s=Zi(this.ticks.length,t.ticks.maxTicksLimit),n=e.minRotation||0,o=e.maxRotation;let r=n,a,l,c;if(!this._isVisible()||!e.display||n>=o||s<=1||!this.isHorizontal()){this.labelRotation=n;return}const h=this._getLabelSizes(),f=h.widest.width,d=h.highest.height,u=tt(this.chart.width-f,0,this.maxWidth);a=t.offset?this.maxWidth/s:u/(s-1),f+6>a&&(a=u/(s-(t.offset?.5:1)),l=this.maxHeight-Ht(t.grid)-e.padding-Ji(t.title,this.chart.options.font),c=Math.sqrt(f*f+d*d),r=ni(Math.min(Math.asin(tt((h.highest.height+6)/a,-1,1)),Math.asin(tt(l/c,-1,1))-Math.asin(tt(d/c,-1,1)))),r=Math.max(n,Math.min(o,r))),this.labelRotation=r}afterCalculateLabelRotation(){I(this.options.afterCalculateLabelRotation,[this])}afterAutoSkip(){}beforeFit(){I(this.options.beforeFit,[this])}fit(){const t={width:0,height:0},{chart:e,options:{ticks:s,title:n,grid:o}}=this,r=this._isVisible(),a=this.isHorizontal();if(r){const l=Ji(n,e.options.font);if(a?(t.width=this.maxWidth,t.height=Ht(o)+l):(t.height=this.maxHeight,t.width=Ht(o)+l),s.display&&this.ticks.length){const{first:c,last:h,widest:f,highest:d}=this._getLabelSizes(),u=s.padding*2,m=at(this.labelRotation),g=Math.cos(m),p=Math.sin(m);if(a){const b=s.mirror?0:p*f.width+g*d.height;t.height=Math.min(this.maxHeight,t.height+b+u)}else{const b=s.mirror?0:g*f.width+p*d.height;t.width=Math.min(this.maxWidth,t.width+b+u)}this._calculatePadding(c,h,p,g)}}this._handleMargins(),a?(this.width=this._length=e.width-this._margins.left-this._margins.right,this.height=t.height):(this.width=t.width,this.height=this._length=e.height-this._margins.top-this._margins.bottom)}_calculatePadding(t,e,s,n){const{ticks:{align:o,padding:r},position:a}=this.options,l=this.labelRotation!==0,c=a!=="top"&&this.axis==="x";if(this.isHorizontal()){const h=this.getPixelForTick(0)-this.left,f=this.right-this.getPixelForTick(this.ticks.length-1);let d=0,u=0;l?c?(d=n*t.width,u=s*e.height):(d=s*t.height,u=n*e.width):o==="start"?u=e.width:o==="end"?d=t.width:o!=="inner"&&(d=t.width/2,u=e.width/2),this.paddingLeft=Math.max((d-h+r)*this.width/(this.width-h),0),this.paddingRight=Math.max((u-f+r)*this.width/(this.width-f),0)}else{let h=e.height/2,f=t.height/2;o==="start"?(h=0,f=t.height):o==="end"&&(h=e.height,f=0),this.paddingTop=h+r,this.paddingBottom=f+r}}_handleMargins(){this._margins&&(this._margins.left=Math.max(this.paddingLeft,this._margins.left),this._margins.top=Math.max(this.paddingTop,this._margins.top),this._margins.right=Math.max(this.paddingRight,this._margins.right),this._margins.bottom=Math.max(this.paddingBottom,this._margins.bottom))}afterFit(){I(this.options.afterFit,[this])}isHorizontal(){const{axis:t,position:e}=this.options;return e==="top"||e==="bottom"||t==="x"}isFullSize(){return this.options.fullSize}_convertTicksToLabels(t){this.beforeTickToLabelConversion(),this.generateTickLabels(t);let e,s;for(e=0,s=t.length;e<s;e++)A(t[e].label)&&(t.splice(e,1),s--,e--);this.afterTickToLabelConversion()}_getLabelSizes(){let t=this._labelSizes;if(!t){const e=this.options.ticks.sampleSize;let s=this.ticks;e<s.length&&(s=Qi(s,e)),this._labelSizes=t=this._computeLabelSizes(s,s.length,this.options.ticks.maxTicksLimit)}return t}_computeLabelSizes(t,e,s){const{ctx:n,_longestTextCache:o}=this,r=[],a=[],l=Math.floor(e/Zi(e,s));let c=0,h=0,f,d,u,m,g,p,b,y,w,P,_;for(f=0;f<e;f+=l){if(m=t[f].label,g=this._resolveTickFontOptions(f),n.font=p=g.string,b=o[p]=o[p]||{data:{},gc:[]},y=g.lineHeight,w=P=0,!A(m)&&!F(m))w=Se(n,b.data,b.gc,w,m),P=y;else if(F(m))for(d=0,u=m.length;d<u;++d)_=m[d],!A(_)&&!F(_)&&(w=Se(n,b.data,b.gc,w,_),P+=y);r.push(w),a.push(P),c=Math.max(w,c),h=Math.max(P,h)}ra(o,e);const k=r.indexOf(c),v=a.indexOf(h),x=M=>({width:r[M]||0,height:a[M]||0});return{first:x(0),last:x(e-1),widest:x(k),highest:x(v),widths:r,heights:a}}getLabelForValue(t){return t}getPixelForValue(t,e){return NaN}getValueForPixel(t){}getPixelForTick(t){const e=this.ticks;return t<0||t>e.length-1?null:this.getPixelForValue(e[t].value)}getPixelForDecimal(t){this._reversePixels&&(t=1-t);const e=this._startPixel+t*this._length;return Zn(this._alignToPixels?ut(this.chart,e,0):e)}getDecimalForPixel(t){const e=(t-this._startPixel)/this._length;return this._reversePixels?1-e:e}getBasePixel(){return this.getPixelForValue(this.getBaseValue())}getBaseValue(){const{min:t,max:e}=this;return t<0&&e<0?e:t>0&&e>0?t:0}getContext(t){const e=this.ticks||[];if(t>=0&&t<e.length){const s=e[t];return s.$context||(s.$context=la(this.getContext(),t,s))}return this.$context||(this.$context=aa(this.chart.getContext(),this))}_tickSize(){const t=this.options.ticks,e=at(this.labelRotation),s=Math.abs(Math.cos(e)),n=Math.abs(Math.sin(e)),o=this._getLabelSizes(),r=t.autoSkipPadding||0,a=o?o.widest.width+r:0,l=o?o.highest.height+r:0;return this.isHorizontal()?l*s>a*n?a/s:l/n:l*n<a*s?l/s:a/n}_isVisible(){const t=this.options.display;return t!=="auto"?!!t:this.getMatchingVisibleMetas().length>0}_computeGridLineItems(t){const e=this.axis,s=this.chart,n=this.options,{grid:o,position:r,border:a}=n,l=o.offset,c=this.isHorizontal(),f=this.ticks.length+(l?1:0),d=Ht(o),u=[],m=a.setContext(this.getContext()),g=m.display?m.width:0,p=g/2,b=function(B){return ut(s,B,g)};let y,w,P,_,k,v,x,M,T,D,C,W;if(r==="top")y=b(this.bottom),v=this.bottom-d,M=y-p,D=b(t.top)+p,W=t.bottom;else if(r==="bottom")y=b(this.top),D=t.top,W=b(t.bottom)-p,v=y+p,M=this.top+d;else if(r==="left")y=b(this.right),k=this.right-d,x=y-p,T=b(t.left)+p,C=t.right;else if(r==="right")y=b(this.left),T=t.left,C=b(t.right)-p,k=y+p,x=this.left+d;else if(e==="x"){if(r==="center")y=b((t.top+t.bottom)/2+.5);else if(L(r)){const B=Object.keys(r)[0],K=r[B];y=b(this.chart.scales[B].getPixelForValue(K))}D=t.top,W=t.bottom,v=y+p,M=v+d}else if(e==="y"){if(r==="center")y=b((t.left+t.right)/2);else if(L(r)){const B=Object.keys(r)[0],K=r[B];y=b(this.chart.scales[B].getPixelForValue(K))}k=y-p,x=k-d,T=t.left,C=t.right}const Q=O(n.ticks.maxTicksLimit,f),E=Math.max(1,Math.ceil(f/Q));for(w=0;w<f;w+=E){const B=this.getContext(w),K=o.setContext(B),ie=a.setContext(B),se=K.lineWidth,Mt=K.color,ne=ie.dash||[],St=ie.dashOffset,It=K.tickWidth,At=K.tickColor,Ft=K.tickBorderDash||[],zt=K.tickBorderDashOffset;P=oa(this,w,l),P!==void 0&&(_=ut(s,P,se),c?k=x=T=C=_:v=M=D=W=_,u.push({tx1:k,ty1:v,tx2:x,ty2:M,x1:T,y1:D,x2:C,y2:W,width:se,color:Mt,borderDash:ne,borderDashOffset:St,tickWidth:It,tickColor:At,tickBorderDash:Ft,tickBorderDashOffset:zt}))}return this._ticksLength=f,this._borderValue=y,u}_computeLabelItems(t){const e=this.axis,s=this.options,{position:n,ticks:o}=s,r=this.isHorizontal(),a=this.ticks,{align:l,crossAlign:c,padding:h,mirror:f}=o,d=Ht(s.grid),u=d+h,m=f?-h:u,g=-at(this.labelRotation),p=[];let b,y,w,P,_,k,v,x,M,T,D,C,W="middle";if(n==="top")k=this.bottom-m,v=this._getXAxisLabelAlignment();else if(n==="bottom")k=this.top+m,v=this._getXAxisLabelAlignment();else if(n==="left"){const E=this._getYAxisLabelAlignment(d);v=E.textAlign,_=E.x}else if(n==="right"){const E=this._getYAxisLabelAlignment(d);v=E.textAlign,_=E.x}else if(e==="x"){if(n==="center")k=(t.top+t.bottom)/2+u;else if(L(n)){const E=Object.keys(n)[0],B=n[E];k=this.chart.scales[E].getPixelForValue(B)+u}v=this._getXAxisLabelAlignment()}else if(e==="y"){if(n==="center")_=(t.left+t.right)/2-u;else if(L(n)){const E=Object.keys(n)[0],B=n[E];_=this.chart.scales[E].getPixelForValue(B)}v=this._getYAxisLabelAlignment(d).textAlign}e==="y"&&(l==="start"?W="top":l==="end"&&(W="bottom"));const Q=this._getLabelSizes();for(b=0,y=a.length;b<y;++b){w=a[b],P=w.label;const E=o.setContext(this.getContext(b));x=this.getPixelForTick(b)+o.labelOffset,M=this._resolveTickFontOptions(b),T=M.lineHeight,D=F(P)?P.length:1;const B=D/2,K=E.color,ie=E.textStrokeColor,se=E.textStrokeWidth;let Mt=v;r?(_=x,v==="inner"&&(b===y-1?Mt=this.options.reverse?"left":"right":b===0?Mt=this.options.reverse?"right":"left":Mt="center"),n==="top"?c==="near"||g!==0?C=-D*T+T/2:c==="center"?C=-Q.highest.height/2-B*T+T:C=-Q.highest.height+T/2:c==="near"||g!==0?C=T/2:c==="center"?C=Q.highest.height/2-B*T:C=Q.highest.height-D*T,f&&(C*=-1),g!==0&&!E.showLabelBackdrop&&(_+=T/2*Math.sin(g))):(k=x,C=(1-D)*T/2);let ne;if(E.showLabelBackdrop){const St=G(E.backdropPadding),It=Q.heights[b],At=Q.widths[b];let Ft=C-St.top,zt=0-St.left;switch(W){case"middle":Ft-=It/2;break;case"bottom":Ft-=It;break}switch(v){case"center":zt-=At/2;break;case"right":zt-=At;break}ne={left:zt,top:Ft,width:At+St.width,height:It+St.height,color:E.backdropColor}}p.push({label:P,font:M,textOffset:C,options:{rotation:g,color:K,strokeColor:ie,strokeWidth:se,textAlign:Mt,textBaseline:W,translation:[_,k],backdrop:ne}})}return p}_getXAxisLabelAlignment(){const{position:t,ticks:e}=this.options;if(-at(this.labelRotation))return t==="top"?"left":"right";let n="center";return e.align==="start"?n="left":e.align==="end"?n="right":e.align==="inner"&&(n="inner"),n}_getYAxisLabelAlignment(t){const{position:e,ticks:{crossAlign:s,mirror:n,padding:o}}=this.options,r=this._getLabelSizes(),a=t+o,l=r.widest.width;let c,h;return e==="left"?n?(h=this.right+o,s==="near"?c="left":s==="center"?(c="center",h+=l/2):(c="right",h+=l)):(h=this.right-a,s==="near"?c="right":s==="center"?(c="center",h-=l/2):(c="left",h=this.left)):e==="right"?n?(h=this.left+o,s==="near"?c="right":s==="center"?(c="center",h-=l/2):(c="left",h-=l)):(h=this.left+a,s==="near"?c="left":s==="center"?(c="center",h+=l/2):(c="right",h=this.right)):c="right",{textAlign:c,x:h}}_computeLabelArea(){if(this.options.ticks.mirror)return;const t=this.chart,e=this.options.position;if(e==="left"||e==="right")return{top:0,left:this.left,bottom:t.height,right:this.right};if(e==="top"||e==="bottom")return{top:this.top,left:0,bottom:this.bottom,right:t.width}}drawBackground(){const{ctx:t,options:{backgroundColor:e},left:s,top:n,width:o,height:r}=this;e&&(t.save(),t.fillStyle=e,t.fillRect(s,n,o,r),t.restore())}getLineWidthForValue(t){const e=this.options.grid;if(!this._isVisible()||!e.display)return 0;const n=this.ticks.findIndex(o=>o.value===t);return n>=0?e.setContext(this.getContext(n)).lineWidth:0}drawGrid(t){const e=this.options.grid,s=this.ctx,n=this._gridLineItems||(this._gridLineItems=this._computeGridLineItems(t));let o,r;const a=(l,c,h)=>{!h.width||!h.color||(s.save(),s.lineWidth=h.width,s.strokeStyle=h.color,s.setLineDash(h.borderDash||[]),s.lineDashOffset=h.borderDashOffset,s.beginPath(),s.moveTo(l.x,l.y),s.lineTo(c.x,c.y),s.stroke(),s.restore())};if(e.display)for(o=0,r=n.length;o<r;++o){const l=n[o];e.drawOnChartArea&&a({x:l.x1,y:l.y1},{x:l.x2,y:l.y2},l),e.drawTicks&&a({x:l.tx1,y:l.ty1},{x:l.tx2,y:l.ty2},{color:l.tickColor,width:l.tickWidth,borderDash:l.tickBorderDash,borderDashOffset:l.tickBorderDashOffset})}}drawBorder(){const{chart:t,ctx:e,options:{border:s,grid:n}}=this,o=s.setContext(this.getContext()),r=s.display?o.width:0;if(!r)return;const a=n.setContext(this.getContext(0)).lineWidth,l=this._borderValue;let c,h,f,d;this.isHorizontal()?(c=ut(t,this.left,r)-r/2,h=ut(t,this.right,a)+a/2,f=d=l):(f=ut(t,this.top,r)-r/2,d=ut(t,this.bottom,a)+a/2,c=h=l),e.save(),e.lineWidth=o.width,e.strokeStyle=o.color,e.beginPath(),e.moveTo(c,f),e.lineTo(h,d),e.stroke(),e.restore()}drawLabels(t){if(!this.options.ticks.display)return;const s=this.ctx,n=this._computeLabelArea();n&&Ie(s,n);const o=this.getLabelItems(t);for(const r of o){const a=r.options,l=r.font,c=r.label,h=r.textOffset;Lt(s,c,0,h,l,a)}n&&Ae(s)}drawTitle(){const{ctx:t,options:{position:e,title:s,reverse:n}}=this;if(!s.display)return;const o=et(s.font),r=G(s.padding),a=s.align;let l=o.lineHeight/2;e==="bottom"||e==="center"||L(e)?(l+=r.bottom,F(s.text)&&(l+=o.lineHeight*(s.text.length-1))):l+=r.top;const{titleX:c,titleY:h,maxWidth:f,rotation:d}=ha(this,l,e,a);Lt(t,s.text,0,0,o,{color:s.color,maxWidth:f,rotation:d,textAlign:ca(a,e,n),textBaseline:"middle",translation:[c,h]})}draw(t){this._isVisible()&&(this.drawBackground(),this.drawGrid(t),this.drawBorder(),this.drawTitle(),this.drawLabels(t))}_layers(){const 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s;ua(e)&&(s=this.register(e));const n=this.items,o=t.id,r=this.scope+"."+o;if(!o)throw new Error("class does not have id: "+t);return o in n||(n[o]=t,fa(t,r,s),this.override&&R.override(t.id,t.overrides)),r}get(t){return this.items[t]}unregister(t){const e=this.items,s=t.id,n=this.scope;s in e&&delete e[s],n&&s in R[n]&&(delete R[n][s],this.override&&delete yt[s])}}function fa(i,t,e){const s=qt(Object.create(null),[e?R.get(e):{},R.get(t),i.defaults]);R.set(t,s),i.defaultRoutes&&da(t,i.defaultRoutes),i.descriptors&&R.describe(t,i.descriptors)}function da(i,t){Object.keys(t).forEach(e=>{const s=e.split("."),n=s.pop(),o=[i].concat(s).join("."),r=t[e].split("."),a=r.pop(),l=r.join(".");R.route(o,n,l,a)})}function ua(i){return"id"in i&&"defaults"in i}class ga{constructor(){this.controllers=new ge(Xt,"datasets",!0),this.elements=new ge(vt,"elements"),this.plugins=new ge(Object,"plugins"),this.scales=new ge(wt,"scales"),this._typedRegistries=[this.controllers,this.scales,this.elements]}add(...t){this._each("register",t)}remove(...t){this._each("unregister",t)}addControllers(...t){this._each("register",t,this.controllers)}addElements(...t){this._each("register",t,this.elements)}addPlugins(...t){this._each("register",t,this.plugins)}addScales(...t){this._each("register",t,this.scales)}getController(t){return this._get(t,this.controllers,"controller")}getElement(t){return this._get(t,this.elements,"element")}getPlugin(t){return this._get(t,this.plugins,"plugin")}getScale(t){return this._get(t,this.scales,"scale")}removeControllers(...t){this._each("unregister",t,this.controllers)}removeElements(...t){this._each("unregister",t,this.elements)}removePlugins(...t){this._each("unregister",t,this.plugins)}removeScales(...t){this._each("unregister",t,this.scales)}_each(t,e,s){[...e].forEach(n=>{const 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r=o.plugin,a=r[s],l=[e,n,o.options];if(I(a,l,r)===!1&&n.cancelable)return!1}return!0}invalidate(){A(this._cache)||(this._oldCache=this._cache,this._cache=void 0)}_descriptors(t){if(this._cache)return this._cache;const e=this._cache=this._createDescriptors(t);return this._notifyStateChanges(t),e}_createDescriptors(t,e){const s=t&&t.config,n=O(s.options&&s.options.plugins,{}),o=ma(s);return n===!1&&!e?[]:_a(t,o,n,e)}_notifyStateChanges(t){const e=this._oldCache||[],s=this._cache,n=(o,r)=>o.filter(a=>!r.some(l=>a.plugin.id===l.plugin.id));this._notify(n(e,s),t,"stop"),this._notify(n(s,e),t,"start")}}function ma(i){const t={},e=[],s=Object.keys(J.plugins.items);for(let o=0;o<s.length;o++)e.push(J.getPlugin(s[o]));const n=i.plugins||[];for(let o=0;o<n.length;o++){const r=n[o];e.indexOf(r)===-1&&(e.push(r),t[r.id]=!0)}return{plugins:e,localIds:t}}function ba(i,t){return!t&&i===!1?null:i===!0?{}:i}function _a(i,{plugins:t,localIds:e},s,n){const o=[],r=i.getContext();for(const a of t){const l=a.id,c=ba(s[l],n);c!==null&&o.push({plugin:a,options:xa(i.config,{plugin:a,local:e[l]},c,r)})}return o}function xa(i,{plugin:t,local:e},s,n){const o=i.pluginScopeKeys(t),r=i.getOptionScopes(s,o);return e&&t.defaults&&r.push(t.defaults),i.createResolver(r,n,[""],{scriptable:!1,indexable:!1,allKeys:!0})}function Ke(i,t){const e=R.datasets[i]||{};return((t.datasets||{})[i]||{}).indexAxis||t.indexAxis||e.indexAxis||"x"}function ya(i,t){let e=i;return i==="_index_"?e=t:i==="_value_"&&(e=t==="x"?"y":"x"),e}function va(i,t){return i===t?"_index_":"_value_"}function ka(i){if(i==="top"||i==="bottom")return"x";if(i==="left"||i==="right")return"y"}function Oe(i,t){if(i==="x"||i==="y"||i==="r"||(i=t.axis||ka(t.position)||i.length>1&&Oe(i[0].toLowerCase(),t),i))return i;throw new Error(`Cannot determine type of '${name}' axis. 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s=this.options,n=this.canvas,o=s.maintainAspectRatio&&this.aspectRatio,r=this.platform.getMaximumSize(n,t,e,o),a=s.devicePixelRatio||this.platform.getDevicePixelRatio(),l=this.width?"resize":"attach";this.width=r.width,this.height=r.height,this._aspectRatio=this.aspectRatio,Ii(this,a,!0)&&(this.notifyPlugins("resize",{size:r}),I(s.onResize,[this,r],this),this.attached&&this._doResize(l)&&this.render())}ensureScalesHaveIDs(){const e=this.options.scales||{};N(e,(s,n)=>{s.id=n})}buildOrUpdateScales(){const t=this.options,e=t.scales,s=this.scales,n=Object.keys(s).reduce((r,a)=>(r[a]=!1,r),{});let o=[];e&&(o=o.concat(Object.keys(e).map(r=>{const a=e[r],l=Oe(r,a),c=l==="r",h=l==="x";return{options:a,dposition:c?"chartArea":h?"bottom":"left",dtype:c?"radialLinear":h?"category":"linear"}}))),N(o,r=>{const a=r.options,l=a.id,c=Oe(l,a),h=O(a.type,r.dtype);(a.position===void 0||is(a.position,c)!==is(r.dposition))&&(a.position=r.dposition),n[l]=!0;let f=null;if(l in 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a=o.type||this.config.type;if(r.type&&r.type!==a&&(this._destroyDatasetMeta(s),r=this.getDatasetMeta(s)),r.type=a,r.indexAxis=o.indexAxis||Ke(a,this.options),r.order=o.order||0,r.index=s,r.label=""+o.label,r.visible=this.isDatasetVisible(s),r.controller)r.controller.updateIndex(s),r.controller.linkScales();else{const l=J.getController(a),{datasetElementType:c,dataElementType:h}=R.datasets[a];Object.assign(l,{dataElementType:J.getElement(h),datasetElementType:c&&J.getElement(c)}),r.controller=new l(this,s),t.push(r.controller)}}return this._updateMetasets(),t}_resetElements(){N(this.data.datasets,(t,e)=>{this.getDatasetMeta(e).controller.reset()},this)}reset(){this._resetElements(),this.notifyPlugins("reset")}update(t){const e=this.config;e.update();const s=this._options=e.createResolver(e.chartOptionScopes(),this.getContext()),n=this._animationsDisabled=!s.animation;if(this._updateScales(),this._checkEventBindings(),this._updateHiddenIndices(),this._plugins.invalidate(),this.notifyPlugins("beforeUpdate",{mode:t,cancelable:!0})===!1)return;const o=this.buildOrUpdateControllers();this.notifyPlugins("beforeElementsUpdate");let r=0;for(let c=0,h=this.data.datasets.length;c<h;c++){const{controller:f}=this.getDatasetMeta(c),d=!n&&o.indexOf(f)===-1;f.buildOrUpdateElements(d),r=Math.max(+f.getMaxOverflow(),r)}r=this._minPadding=s.layout.autoPadding?r:0,this._updateLayout(r),n||N(o,c=>{c.reset()}),this._updateDatasets(t),this.notifyPlugins("afterUpdate",{mode:t}),this._layers.sort(ss("z","_idx"));const{_active:a,_lastEvent:l}=this;l?this._eventHandler(l,!0):a.length&&this._updateHoverStyles(a,a,!0),this.render()}_updateScales(){N(this.scales,t=>{lt.removeBox(this,t)}),this.ensureScalesHaveIDs(),this.buildOrUpdateScales()}_checkEventBindings(){const t=this.options,e=new Set(Object.keys(this._listeners)),s=new Set(t.events);(!xi(e,s)||!!this._responsiveListeners!==t.responsive)&&(this.unbindEvents(),this.bindEvents())}_updateHiddenIndices(){const{_hiddenIndices:t}=this,e=this._getUniformDataChanges()||[];for(const{method:s,start:n,count:o}of e){const r=s==="_removeElements"?-o:o;Ca(t,n,r)}}_getUniformDataChanges(){const 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p=!!s.pathSegment(i,c,{move:m,reverse:!0});g=m&&p,g||ds(i,s,h,n)}i.closePath(),i.fill(g?"evenodd":"nonzero"),i.restore()}}function al(i,t,e){const{top:s,bottom:n}=t.chart.chartArea,{property:o,start:r,end:a}=e||{};o==="x"&&(i.beginPath(),i.rect(r,s,a-r,n-s),i.clip())}function ds(i,t,e,s){const n=t.interpolate(e,s);n&&i.lineTo(n.x,n.y)}var ll={id:"filler",afterDatasetsUpdate(i,t,e){const s=(i.data.datasets||[]).length,n=[];let o,r,a,l;for(r=0;r<s;++r)o=i.getDatasetMeta(r),a=o.dataset,l=null,a&&a.options&&a instanceof ct&&(l={visible:i.isDatasetVisible(r),index:r,fill:Ya(a,r,s),chart:i,axis:o.controller.options.indexAxis,scale:o.vScale,line:a}),o.$filler=l,n.push(l);for(r=0;r<s;++r)l=n[r],!(!l||l.fill===!1)&&(l.fill=Ua(n,r,e.propagate))},beforeDraw(i,t,e){const s=e.drawTime==="beforeDraw",n=i.getSortedVisibleDatasetMetas(),o=i.chartArea;for(let r=n.length-1;r>=0;--r){const a=n[r].$filler;a&&(a.line.updateControlPoints(o,a.axis),s&&a.fill&&Ue(i.ctx,a,o))}},beforeDatasetsDraw(i,t,e){if(e.drawTime!=="beforeDatasetsDraw")return;const s=i.getSortedVisibleDatasetMetas();for(let n=s.length-1;n>=0;--n){const o=s[n].$filler;cs(o)&&Ue(i.ctx,o,i.chartArea)}},beforeDatasetDraw(i,t,e){const s=t.meta.$filler;!cs(s)||e.drawTime!=="beforeDatasetDraw"||Ue(i.ctx,s,i.chartArea)},defaults:{propagate:!0,drawTime:"beforeDatasetDraw"}};const us=(i,t)=>{let{boxHeight:e=t,boxWidth:s=t}=i;return i.usePointStyle&&(e=Math.min(e,t),s=i.pointStyleWidth||Math.min(s,t)),{boxWidth:s,boxHeight:e,itemHeight:Math.max(t,e)}},cl=(i,t)=>i!==null&&t!==null&&i.datasetIndex===t.datasetIndex&&i.index===t.index;class gs extends vt{constructor(t){super(),this._added=!1,this.legendHitBoxes=[],this._hoveredItem=null,this.doughnutMode=!1,this.chart=t.chart,this.options=t.options,this.ctx=t.ctx,this.legendItems=void 0,this.columnSizes=void 0,this.lineWidths=void 0,this.maxHeight=void 0,this.maxWidth=void 0,this.top=void 0,this.bottom=void 0,this.left=void 0,this.right=void 0,this.height=void 0,this.width=void 0,this._margins=void 0,this.position=void 0,this.weight=void 0,this.fullSize=void 0}update(t,e,s){this.maxWidth=t,this.maxHeight=e,this._margins=s,this.setDimensions(),this.buildLabels(),this.fit()}setDimensions(){this.isHorizontal()?(this.width=this.maxWidth,this.left=this._margins.left,this.right=this.width):(this.height=this.maxHeight,this.top=this._margins.top,this.bottom=this.height)}buildLabels(){const t=this.options.labels||{};let e=I(t.generateLabels,[this.chart],this)||[];t.filter&&(e=e.filter(s=>t.filter(s,this.chart.data))),t.sort&&(e=e.sort((s,n)=>t.sort(s,n,this.chart.data))),this.options.reverse&&e.reverse(),this.legendItems=e}fit(){const{options:t,ctx:e}=this;if(!t.display){this.width=this.height=0;return}const s=t.labels,n=et(s.font),o=n.size,r=this._computeTitleHeight(),{boxWidth:a,itemHeight:l}=us(s,o);let c,h;e.font=n.string,this.isHorizontal()?(c=this.maxWidth,h=this._fitRows(r,o,a,l)+10):(h=this.maxHeight,c=this._fitCols(r,n,a,l)+10),this.width=Math.min(c,t.maxWidth||this.maxWidth),this.height=Math.min(h,t.maxHeight||this.maxHeight)}_fitRows(t,e,s,n){const{ctx:o,maxWidth:r,options:{labels:{padding:a}}}=this,l=this.legendHitBoxes=[],c=this.lineWidths=[0],h=n+a;let f=t;o.textAlign="left",o.textBaseline="middle";let d=-1,u=-h;return this.legendItems.forEach((m,g)=>{const p=s+e/2+o.measureText(m.text).width;(g===0||c[c.length-1]+p+2*a>r)&&(f+=h,c[c.length-(g>0?0:1)]=0,u+=h,d++),l[g]={left:0,top:u,row:d,width:p,height:n},c[c.length-1]+=p+a}),f}_fitCols(t,e,s,n){const{ctx:o,maxHeight:r,options:{labels:{padding:a}}}=this,l=this.legendHitBoxes=[],c=this.columnSizes=[],h=r-t;let f=a,d=0,u=0,m=0,g=0;return this.legendItems.forEach((p,b)=>{const{itemWidth:y,itemHeight:w}=hl(s,e,o,p,n);b>0&&u+w+2*a>h&&(f+=d+a,c.push({width:d,height:u}),m+=d+a,g++,d=u=0),l[b]={left:m,top:u,col:g,width:y,height:w},d=Math.max(d,y),u+=w+a}),f+=d,c.push({width:d,height:u}),f}adjustHitBoxes(){if(!this.options.display)return;const t=this._computeTitleHeight(),{legendHitBoxes:e,options:{align:s,labels:{padding:n},rtl:o}}=this,r=He(o,this.left,this.width);if(this.isHorizontal()){let a=0,l=$(s,this.left+n,this.right-this.lineWidths[a]);for(const c of e)a!==c.row&&(a=c.row,l=$(s,this.left+n,this.right-this.lineWidths[a])),c.top+=this.top+t+n,c.left=r.leftForLtr(r.x(l),c.width),l+=c.width+n}else{let a=0,l=$(s,this.top+t+n,this.bottom-this.columnSizes[a].height);for(const c of e)c.col!==a&&(a=c.col,l=$(s,this.top+t+n,this.bottom-this.columnSizes[a].height)),c.top=l,c.left+=this.left+n,c.left=r.leftForLtr(r.x(c.left),c.width),l+=c.height+n}}isHorizontal(){return this.options.position==="top"||this.options.position==="bottom"}draw(){if(this.options.display){const t=this.ctx;Ie(t,this),this._draw(),Ae(t)}}_draw(){const{options:t,columnSizes:e,lineWidths:s,ctx:n}=this,{align:o,labels:r}=t,a=R.color,l=He(t.rtl,this.left,this.width),c=et(r.font),{padding:h}=r,f=c.size,d=f/2;let u;this.drawTitle(),n.textAlign=l.textAlign("left"),n.textBaseline="middle",n.lineWidth=.5,n.font=c.string;const{boxWidth:m,boxHeight:g,itemHeight:p}=us(r,f),b=function(k,v,x){if(isNaN(m)||m<=0||isNaN(g)||g<0)return;n.save();const M=O(x.lineWidth,1);if(n.fillStyle=O(x.fillStyle,a),n.lineCap=O(x.lineCap,"butt"),n.lineDashOffset=O(x.lineDashOffset,0),n.lineJoin=O(x.lineJoin,"miter"),n.lineWidth=M,n.strokeStyle=O(x.strokeStyle,a),n.setLineDash(O(x.lineDash,[])),r.usePointStyle){const T={radius:g*Math.SQRT2/2,pointStyle:x.pointStyle,rotation:x.rotation,borderWidth:M},D=l.xPlus(k,m/2),C=v+d;Bs(n,T,D,C,r.pointStyleWidth&&m)}else{const T=v+Math.max((f-g)/2,0),D=l.leftForLtr(k,m),C=Ws(x.borderRadius);n.beginPath(),Object.values(C).some(W=>W!==0)?Hs(n,{x:D,y:T,w:m,h:g,radius:C}):n.rect(D,T,m,g),n.fill(),M!==0&&n.stroke()}n.restore()},y=function(k,v,x){Lt(n,x.text,k,v+p/2,c,{strikethrough:x.hidden,textAlign:l.textAlign(x.textAlign)})},w=this.isHorizontal(),P=this._computeTitleHeight();w?u={x:$(o,this.left+h,this.right-s[0]),y:this.top+h+P,line:0}:u={x:this.left+h,y:$(o,this.top+P+h,this.bottom-e[0].height),line:0},ir(this.ctx,t.textDirection);const _=p+h;this.legendItems.forEach((k,v)=>{n.strokeStyle=k.fontColor,n.fillStyle=k.fontColor;const x=n.measureText(k.text).width,M=l.textAlign(k.textAlign||(k.textAlign=r.textAlign)),T=m+d+x;let D=u.x,C=u.y;l.setWidth(this.width),w?v>0&&D+T+h>this.right&&(C=u.y+=_,u.line++,D=u.x=$(o,this.left+h,this.right-s[u.line])):v>0&&C+_>this.bottom&&(D=u.x=D+e[u.line].width+h,u.line++,C=u.y=$(o,this.top+P+h,this.bottom-e[u.line].height));const W=l.x(D);if(b(W,C,k),D=so(M,D+m+d,w?D+T:this.right,t.rtl),y(l.x(D),C,k),w)u.x+=T+h;else if(typeof k.text!="string"){const Q=c.lineHeight;u.y+=dn(k,Q)}else u.y+=_}),sr(this.ctx,t.textDirection)}drawTitle(){const t=this.options,e=t.title,s=et(e.font),n=G(e.padding);if(!e.display)return;const o=He(t.rtl,this.left,this.width),r=this.ctx,a=e.position,l=s.size/2,c=n.top+l;let h,f=this.left,d=this.width;if(this.isHorizontal())d=Math.max(...this.lineWidths),h=this.top+c,f=$(t.align,f,this.right-d);else{const m=this.columnSizes.reduce((g,p)=>Math.max(g,p.height),0);h=c+$(t.align,this.top,this.bottom-m-t.labels.padding-this._computeTitleHeight())}const u=$(a,f,f+d);r.textAlign=o.textAlign(zs(a)),r.textBaseline="middle",r.strokeStyle=e.color,r.fillStyle=e.color,r.font=s.string,Lt(r,e.text,u,h,s)}_computeTitleHeight(){const t=this.options.title,e=et(t.font),s=G(t.padding);return t.display?e.lineHeight+s.height:0}_getLegendItemAt(t,e){let s,n,o;if(Dt(t,this.left,this.right)&&Dt(e,this.top,this.bottom)){for(o=this.legendHitBoxes,s=0;s<o.length;++s)if(n=o[s],Dt(t,n.left,n.left+n.width)&&Dt(e,n.top,n.top+n.height))return this.legendItems[s]}return null}handleEvent(t){const e=this.options;if(!ul(t.type,e))return;const s=this._getLegendItemAt(t.x,t.y);if(t.type==="mousemove"||t.type==="mouseout"){const n=this._hoveredItem,o=cl(n,s);n&&!o&&I(e.onLeave,[t,n,this],this),this._hoveredItem=s,s&&!o&&I(e.onHover,[t,s,this],this)}else s&&I(e.onClick,[t,s,this],this)}}function hl(i,t,e,s,n){const o=fl(s,i,t,e),r=dl(n,s,t.lineHeight);return{itemWidth:o,itemHeight:r}}function fl(i,t,e,s){let n=i.text;return n&&typeof n!="string"&&(n=n.reduce((o,r)=>o.length>r.length?o:r)),t+e.size/2+s.measureText(n).width}function dl(i,t,e){let s=i;return typeof t.text!="string"&&(s=dn(t,e)),s}function dn(i,t){const e=i.text?i.text.length+.5:0;return t*e}function ul(i,t){return!!((i==="mousemove"||i==="mouseout")&&(t.onHover||t.onLeave)||t.onClick&&(i==="click"||i==="mouseup"))}var gl={id:"legend",_element:gs,start(i,t,e){const s=i.legend=new gs({ctx:i.ctx,options:e,chart:i});lt.configure(i,s,e),lt.addBox(i,s)},stop(i){lt.removeBox(i,i.legend),delete i.legend},beforeUpdate(i,t,e){const s=i.legend;lt.configure(i,s,e),s.options=e},afterUpdate(i){const t=i.legend;t.buildLabels(),t.adjustHitBoxes()},afterEvent(i,t){t.replay||i.legend.handleEvent(t.event)},defaults:{display:!0,position:"top",align:"center",fullSize:!0,reverse:!1,weight:1e3,onClick(i,t,e){const s=t.datasetIndex,n=e.chart;n.isDatasetVisible(s)?(n.hide(s),t.hidden=!0):(n.show(s),t.hidden=!1)},onHover:null,onLeave:null,labels:{color:i=>i.chart.options.color,boxWidth:40,padding:10,generateLabels(i){const t=i.data.datasets,{labels:{usePointStyle:e,pointStyle:s,textAlign:n,color:o,useBorderRadius:r,borderRadius:a}}=i.legend.options;return i._getSortedDatasetMetas().map(l=>{const c=l.controller.getStyle(e?0:void 0),h=G(c.borderWidth);return{text:t[l.index].label,fillStyle:c.backgroundColor,fontColor:o,hidden:!l.visible,lineCap:c.borderCapStyle,lineDash:c.borderDash,lineDashOffset:c.borderDashOffset,lineJoin:c.borderJoinStyle,lineWidth:(h.width+h.height)/4,strokeStyle:c.borderColor,pointStyle:s||c.pointStyle,rotation:c.rotation,textAlign:n||c.textAlign,borderRadius:r&&(a||c.borderRadius),datasetIndex:l.index}},this)}},title:{color:i=>i.chart.options.color,display:!1,position:"center",text:""}},descriptors:{_scriptable:i=>!i.startsWith("on"),labels:{_scriptable:i=>!["generateLabels","filter","sort"].includes(i)}}};const pl=(i,t,e,s)=>(typeof t=="string"?(e=i.push(t)-1,s.unshift({index:e,label:t})):isNaN(t)&&(e=null),e);function ml(i,t,e,s){const n=i.indexOf(t);if(n===-1)return pl(i,t,e,s);const o=i.lastIndexOf(t);return n!==o?e:n}const bl=(i,t)=>i===null?null:tt(Math.round(i),0,t);function ps(i){const t=this.getLabels();return i>=0&&i<t.length?t[i]:i}class Ze extends wt{constructor(t){super(t),this._startValue=void 0,this._valueRange=0,this._addedLabels=[]}init(t){const e=this._addedLabels;if(e.length){const s=this.getLabels();for(const{index:n,label:o}of e)s[n]===o&&s.splice(n,1);this._addedLabels=[]}super.init(t)}parse(t,e){if(A(t))return null;const s=this.getLabels();return e=isFinite(e)&&s[e]===t?e:ml(s,t,O(e,t),this._addedLabels),bl(e,s.length-1)}determineDataLimits(){const{minDefined:t,maxDefined:e}=this.getUserBounds();let{min:s,max:n}=this.getMinMax(!0);this.options.bounds==="ticks"&&(t||(s=0),e||(n=this.getLabels().length-1)),this.min=s,this.max=n}buildTicks(){const t=this.min,e=this.max,s=this.options.offset,n=[];let o=this.getLabels();o=t===0&&e===o.length-1?o:o.slice(t,e+1),this._valueRange=Math.max(o.length-(s?0:1),1),this._startValue=this.min-(s?.5:0);for(let r=t;r<=e;r++)n.push({value:r});return n}getLabelForValue(t){return ps.call(this,t)}configure(){super.configure(),this.isHorizontal()||(this._reversePixels=!this._reversePixels)}getPixelForValue(t){return typeof t!="number"&&(t=this.parse(t)),t===null?NaN:this.getPixelForDecimal((t-this._startValue)/this._valueRange)}getPixelForTick(t){const e=this.ticks;return t<0||t>e.length-1?null:this.getPixelForValue(e[t].value)}getValueForPixel(t){return Math.round(this._startValue+this.getDecimalForPixel(t)*this._valueRange)}getBasePixel(){return this.bottom}}S(Ze,"id","category"),S(Ze,"defaults",{ticks:{callback:ps}});function _l(i,t){const e=[],{bounds:n,step:o,min:r,max:a,precision:l,count:c,maxTicks:h,maxDigits:f,includeBounds:d}=i,u=o||1,m=h-1,{min:g,max:p}=t,b=!A(r),y=!A(a),w=!A(c),P=(p-g)/(f+1);let _=vi((p-g)/m/u)*u,k,v,x,M;if(_<1e-14&&!b&&!y)return[{value:g},{value:p}];M=Math.ceil(p/_)-Math.floor(g/_),M>m&&(_=vi(M*_/m/u)*u),A(l)||(k=Math.pow(10,l),_=Math.ceil(_*k)/k),n==="ticks"?(v=Math.floor(g/_)*_,x=Math.ceil(p/_)*_):(v=g,x=p),b&&y&&o&&Kn((a-r)/o,_/1e3)?(M=Math.round(Math.min((a-r)/_,h)),_=(a-r)/M,v=r,x=a):w?(v=b?r:v,x=y?a:x,M=c-1,_=(x-v)/M):(M=(x-v)/_,$t(M,Math.round(M),_/1e3)?M=Math.round(M):M=Math.ceil(M));const T=Math.max(ki(_),ki(v));k=Math.pow(10,A(l)?T:l),v=Math.round(v*k)/k,x=Math.round(x*k)/k;let D=0;for(b&&(d&&v!==r?(e.push({value:r}),v<r&&D++,$t(Math.round((v+D*_)*k)/k,r,ms(r,P,i))&&D++):v<r&&D++);D<M;++D)e.push({value:Math.round((v+D*_)*k)/k});return y&&d&&x!==a?e.length&&$t(e[e.length-1].value,a,ms(a,P,i))?e[e.length-1].value=a:e.push({value:a}):(!y||x===a)&&e.push({value:x}),e}function ms(i,t,{horizontal:e,minRotation:s}){const n=at(s),o=(e?Math.sin(n):Math.cos(n))||.001,r=.75*t*(""+i).length;return Math.min(t/o,r)}class Le extends wt{constructor(t){super(t),this.start=void 0,this.end=void 0,this._startValue=void 0,this._endValue=void 0,this._valueRange=0}parse(t,e){return A(t)||(typeof t=="number"||t instanceof Number)&&!isFinite(+t)?null:+t}handleTickRangeOptions(){const{beginAtZero:t}=this.options,{minDefined:e,maxDefined:s}=this.getUserBounds();let{min:n,max:o}=this;const r=l=>n=e?n:l,a=l=>o=s?o:l;if(t){const l=Ot(n),c=Ot(o);l<0&&c<0?a(0):l>0&&c>0&&r(0)}if(n===o){let l=o===0?1:Math.abs(o*.05);a(o+l),t||r(n-l)}this.min=n,this.max=o}getTickLimit(){const t=this.options.ticks;let{maxTicksLimit:e,stepSize:s}=t,n;return s?(n=Math.ceil(this.max/s)-Math.floor(this.min/s)+1,n>1e3&&(console.warn(`scales.${this.id}.ticks.stepSize: ${s} would result generating up to ${n} ticks. Limiting to 1000.`),n=1e3)):(n=this.computeTickLimit(),e=e||11),e&&(n=Math.min(e,n)),n}computeTickLimit(){return Number.POSITIVE_INFINITY}buildTicks(){const t=this.options,e=t.ticks;let s=this.getTickLimit();s=Math.max(2,s);const n={maxTicks:s,bounds:t.bounds,min:t.min,max:t.max,precision:e.precision,step:e.stepSize,count:e.count,maxDigits:this._maxDigits(),horizontal:this.isHorizontal(),minRotation:e.minRotation||0,includeBounds:e.includeBounds!==!1},o=this._range||this,r=_l(n,o);return t.bounds==="ticks"&&Ts(r,this,"value"),t.reverse?(r.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),r}configure(){const t=this.ticks;let e=this.min,s=this.max;if(super.configure(),this.options.offset&&t.length){const n=(s-e)/Math.max(t.length-1,1)/2;e-=n,s+=n}this._startValue=e,this._endValue=s,this._valueRange=s-e}getLabelForValue(t){return ri(t,this.chart.options.locale,this.options.ticks.format)}}class Qe extends Le{determineDataLimits(){const{min:t,max:e}=this.getMinMax(!0);this.min=z(t)?t:0,this.max=z(e)?e:1,this.handleTickRangeOptions()}computeTickLimit(){const t=this.isHorizontal(),e=t?this.width:this.height,s=at(this.options.ticks.minRotation),n=(t?Math.sin(s):Math.cos(s))||.001,o=this._resolveTickFontOptions(0);return Math.ceil(e/Math.min(40,o.lineHeight/n))}getPixelForValue(t){return t===null?NaN:this.getPixelForDecimal((t-this._startValue)/this._valueRange)}getValueForPixel(t){return this._startValue+this.getDecimalForPixel(t)*this._valueRange}}S(Qe,"id","linear"),S(Qe,"defaults",{ticks:{callback:Ce.formatters.numeric}});const Jt=i=>Math.floor(rt(i)),pt=(i,t)=>Math.pow(10,Jt(i)+t);function bs(i){return i/Math.pow(10,Jt(i))===1}function _s(i,t,e){const s=Math.pow(10,e),n=Math.floor(i/s);return Math.ceil(t/s)-n}function xl(i,t){const e=t-i;let s=Jt(e);for(;_s(i,t,s)>10;)s++;for(;_s(i,t,s)<10;)s--;return Math.min(s,Jt(i))}function yl(i,{min:t,max:e}){t=U(i.min,t);const s=[],n=Jt(t);let o=xl(t,e),r=o<0?Math.pow(10,Math.abs(o)):1;const a=Math.pow(10,o),l=n>o?Math.pow(10,n):0,c=Math.round((t-l)*r)/r,h=Math.floor((t-l)/a/10)*a*10;let f=Math.floor((c-h)/Math.pow(10,o)),d=U(i.min,Math.round((l+h+f*Math.pow(10,o))*r)/r);for(;d<e;)s.push({value:d,major:bs(d),significand:f}),f>=10?f=f<15?15:20:f++,f>=20&&(o++,f=2,r=o>=0?1:r),d=Math.round((l+h+f*Math.pow(10,o))*r)/r;const u=U(i.max,d);return s.push({value:u,major:bs(u),significand:f}),s}class xs extends wt{constructor(t){super(t),this.start=void 0,this.end=void 0,this._startValue=void 0,this._valueRange=0}parse(t,e){const s=Le.prototype.parse.apply(this,[t,e]);if(s===0){this._zero=!0;return}return z(s)&&s>0?s:null}determineDataLimits(){const{min:t,max:e}=this.getMinMax(!0);this.min=z(t)?Math.max(0,t):null,this.max=z(e)?Math.max(0,e):null,this.options.beginAtZero&&(this._zero=!0),this._zero&&this.min!==this._suggestedMin&&!z(this._userMin)&&(this.min=t===pt(this.min,0)?pt(this.min,-1):pt(this.min,0)),this.handleTickRangeOptions()}handleTickRangeOptions(){const{minDefined:t,maxDefined:e}=this.getUserBounds();let s=this.min,n=this.max;const o=a=>s=t?s:a,r=a=>n=e?n:a;s===n&&(s<=0?(o(1),r(10)):(o(pt(s,-1)),r(pt(n,1)))),s<=0&&o(pt(n,-1)),n<=0&&r(pt(s,1)),this.min=s,this.max=n}buildTicks(){const t=this.options,e={min:this._userMin,max:this._userMax},s=yl(e,this);return t.bounds==="ticks"&&Ts(s,this,"value"),t.reverse?(s.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),s}getLabelForValue(t){return t===void 0?"0":ri(t,this.chart.options.locale,this.options.ticks.format)}configure(){const t=this.min;super.configure(),this._startValue=rt(t),this._valueRange=rt(this.max)-rt(t)}getPixelForValue(t){return(t===void 0||t===0)&&(t=this.min),t===null||isNaN(t)?NaN:this.getPixelForDecimal(t===this.min?0:(rt(t)-this._startValue)/this._valueRange)}getValueForPixel(t){const e=this.getDecimalForPixel(t);return Math.pow(10,this._startValue+e*this._valueRange)}}S(xs,"id","logarithmic"),S(xs,"defaults",{ticks:{callback:Ce.formatters.logarithmic,major:{enabled:!0}}});function Je(i){const t=i.ticks;if(t.display&&i.display){const e=G(t.backdropPadding);return O(t.font&&t.font.size,R.font.size)+e.height}return 0}function vl(i,t,e){return e=F(e)?e:[e],{w:mo(i,t.string,e),h:e.length*t.lineHeight}}function ys(i,t,e,s,n){return i===s||i===n?{start:t-e/2,end:t+e/2}:i<s||i>n?{start:t-e,end:t}:{start:t,end:t+e}}function kl(i){const t={l:i.left+i._padding.left,r:i.right-i._padding.right,t:i.top+i._padding.top,b:i.bottom-i._padding.bottom},e=Object.assign({},t),s=[],n=[],o=i._pointLabels.length,r=i.options.pointLabels,a=r.centerPointLabels?H/o:0;for(let l=0;l<o;l++){const c=r.setContext(i.getPointLabelContext(l));n[l]=c.padding;const h=i.getPointPosition(l,i.drawingArea+n[l],a),f=et(c.font),d=vl(i.ctx,f,i._pointLabels[l]);s[l]=d;const u=Y(i.getIndexAngle(l)+a),m=Math.round(ni(u)),g=ys(m,h.x,d.w,0,180),p=ys(m,h.y,d.h,90,270);wl(e,t,u,g,p)}i.setCenterPoint(t.l-e.l,e.r-t.r,t.t-e.t,e.b-t.b),i._pointLabelItems=Ml(i,s,n)}function wl(i,t,e,s,n){const o=Math.abs(Math.sin(e)),r=Math.abs(Math.cos(e));let a=0,l=0;s.start<t.l?(a=(t.l-s.start)/o,i.l=Math.min(i.l,t.l-a)):s.end>t.r&&(a=(s.end-t.r)/o,i.r=Math.max(i.r,t.r+a)),n.start<t.t?(l=(t.t-n.start)/r,i.t=Math.min(i.t,t.t-l)):n.end>t.b&&(l=(n.end-t.b)/r,i.b=Math.max(i.b,t.b+l))}function Ml(i,t,e){const s=[],n=i._pointLabels.length,o=i.options,r=Je(o)/2,a=i.drawingArea,l=o.pointLabels.centerPointLabels?H/n:0;for(let c=0;c<n;c++){const h=i.getPointPosition(c,a+r+e[c],l),f=Math.round(ni(Y(h.angle+j))),d=t[c],u=Dl(h.y,d.h,f),m=Sl(f),g=Pl(h.x,d.w,m);s.push({x:h.x,y:u,textAlign:m,left:g,top:u,right:g+d.w,bottom:u+d.h})}return s}function Sl(i){return i===0||i===180?"center":i<180?"left":"right"}function Pl(i,t,e){return e==="right"?i-=t:e==="center"&&(i-=t/2),i}function Dl(i,t,e){return e===90||e===270?i-=t/2:(e>270||e<90)&&(i-=t),i}function Ol(i,t){const{ctx:e,options:{pointLabels:s}}=i;for(let n=t-1;n>=0;n--){const o=s.setContext(i.getPointLabelContext(n)),r=et(o.font),{x:a,y:l,textAlign:c,left:h,top:f,right:d,bottom:u}=i._pointLabelItems[n],{backdropColor:m}=o;if(!A(m)){const g=Ws(o.borderRadius),p=G(o.backdropPadding);e.fillStyle=m;const b=h-p.left,y=f-p.top,w=d-h+p.width,P=u-f+p.height;Object.values(g).some(_=>_!==0)?(e.beginPath(),Hs(e,{x:b,y,w,h:P,radius:g}),e.fill()):e.fillRect(b,y,w,P)}Lt(e,i._pointLabels[n],a,l+r.lineHeight/2,r,{color:o.color,textAlign:c,textBaseline:"middle"})}}function un(i,t,e,s){const{ctx:n}=i;if(e)n.arc(i.xCenter,i.yCenter,t,0,X);else{let o=i.getPointPosition(0,t);n.moveTo(o.x,o.y);for(let r=1;r<s;r++)o=i.getPointPosition(r,t),n.lineTo(o.x,o.y)}}function Ll(i,t,e,s,n){const o=i.ctx,r=t.circular,{color:a,lineWidth:l}=t;!r&&!s||!a||!l||e<0||(o.save(),o.strokeStyle=a,o.lineWidth=l,o.setLineDash(n.dash),o.lineDashOffset=n.dashOffset,o.beginPath(),un(i,e,r,s),o.closePath(),o.stroke(),o.restore())}function Tl(i,t,e){return kt(i,{label:e,index:t,type:"pointLabel"})}class me extends Le{constructor(t){super(t),this.xCenter=void 0,this.yCenter=void 0,this.drawingArea=void 0,this._pointLabels=[],this._pointLabelItems=[]}setDimensions(){const t=this._padding=G(Je(this.options)/2),e=this.width=this.maxWidth-t.width,s=this.height=this.maxHeight-t.height;this.xCenter=Math.floor(this.left+e/2+t.left),this.yCenter=Math.floor(this.top+s/2+t.top),this.drawingArea=Math.floor(Math.min(e,s)/2)}determineDataLimits(){const{min:t,max:e}=this.getMinMax(!1);this.min=z(t)&&!isNaN(t)?t:0,this.max=z(e)&&!isNaN(e)?e:0,this.handleTickRangeOptions()}computeTickLimit(){return Math.ceil(this.drawingArea/Je(this.options))}generateTickLabels(t){Le.prototype.generateTickLabels.call(this,t),this._pointLabels=this.getLabels().map((e,s)=>{const n=I(this.options.pointLabels.callback,[e,s],this);return n||n===0?n:""}).filter((e,s)=>this.chart.getDataVisibility(s))}fit(){const t=this.options;t.display&&t.pointLabels.display?kl(this):this.setCenterPoint(0,0,0,0)}setCenterPoint(t,e,s,n){this.xCenter+=Math.floor((t-e)/2),this.yCenter+=Math.floor((s-n)/2),this.drawingArea-=Math.min(this.drawingArea/2,Math.max(t,e,s,n))}getIndexAngle(t){const e=X/(this._pointLabels.length||1),s=this.options.startAngle||0;return Y(t*e+at(s))}getDistanceFromCenterForValue(t){if(A(t))return NaN;const e=this.drawingArea/(this.max-this.min);return this.options.reverse?(this.max-t)*e:(t-this.min)*e}getValueForDistanceFromCenter(t){if(A(t))return NaN;const e=t/(this.drawingArea/(this.max-this.min));return this.options.reverse?this.max-e:this.min+e}getPointLabelContext(t){const e=this._pointLabels||[];if(t>=0&&t<e.length){const s=e[t];return Tl(this.getContext(),t,s)}}getPointPosition(t,e,s=0){const n=this.getIndexAngle(t)-j+s;return{x:Math.cos(n)*e+this.xCenter,y:Math.sin(n)*e+this.yCenter,angle:n}}getPointPositionForValue(t,e){return this.getPointPosition(t,this.getDistanceFromCenterForValue(e))}getBasePosition(t){return this.getPointPositionForValue(t||0,this.getBaseValue())}getPointLabelPosition(t){const{left:e,top:s,right:n,bottom:o}=this._pointLabelItems[t];return{left:e,top:s,right:n,bottom:o}}drawBackground(){const{backgroundColor:t,grid:{circular:e}}=this.options;if(t){const s=this.ctx;s.save(),s.beginPath(),un(this,this.getDistanceFromCenterForValue(this._endValue),e,this._pointLabels.length),s.closePath(),s.fillStyle=t,s.fill(),s.restore()}}drawGrid(){const t=this.ctx,e=this.options,{angleLines:s,grid:n,border:o}=e,r=this._pointLabels.length;let a,l,c;if(e.pointLabels.display&&Ol(this,r),n.display&&this.ticks.forEach((h,f)=>{if(f!==0){l=this.getDistanceFromCenterForValue(h.value);const d=this.getContext(f),u=n.setContext(d),m=o.setContext(d);Ll(this,u,l,r,m)}}),s.display){for(t.save(),a=r-1;a>=0;a--){const h=s.setContext(this.getPointLabelContext(a)),{color:f,lineWidth:d}=h;!d||!f||(t.lineWidth=d,t.strokeStyle=f,t.setLineDash(h.borderDash),t.lineDashOffset=h.borderDashOffset,l=this.getDistanceFromCenterForValue(e.ticks.reverse?this.min:this.max),c=this.getPointPosition(a,l),t.beginPath(),t.moveTo(this.xCenter,this.yCenter),t.lineTo(c.x,c.y),t.stroke())}t.restore()}}drawBorder(){}drawLabels(){const t=this.ctx,e=this.options,s=e.ticks;if(!s.display)return;const n=this.getIndexAngle(0);let o,r;t.save(),t.translate(this.xCenter,this.yCenter),t.rotate(n),t.textAlign="center",t.textBaseline="middle",this.ticks.forEach((a,l)=>{if(l===0&&!e.reverse)return;const c=s.setContext(this.getContext(l)),h=et(c.font);if(o=this.getDistanceFromCenterForValue(this.ticks[l].value),c.showLabelBackdrop){t.font=h.string,r=t.measureText(a.label).width,t.fillStyle=c.backdropColor;const f=G(c.backdropPadding);t.fillRect(-r/2-f.left,-o-h.size/2-f.top,r+f.width,h.size+f.height)}Lt(t,a.label,0,-o,h,{color:c.color})}),t.restore()}drawTitle(){}}S(me,"id","radialLinear"),S(me,"defaults",{display:!0,animate:!0,position:"chartArea",angleLines:{display:!0,lineWidth:1,borderDash:[],borderDashOffset:0},grid:{circular:!1},startAngle:0,ticks:{showLabelBackdrop:!0,callback:Ce.formatters.numeric},pointLabels:{backdropColor:void 0,backdropPadding:2,display:!0,font:{size:10},callback(t){return t},padding:5,centerPointLabels:!1}}),S(me,"defaultRoutes",{"angleLines.color":"borderColor","pointLabels.color":"color","ticks.color":"color"}),S(me,"descriptors",{angleLines:{_fallback:"grid"}});const ze={millisecond:{common:!0,size:1,steps:1e3},second:{common:!0,size:1e3,steps:60},minute:{common:!0,size:6e4,steps:60},hour:{common:!0,size:36e5,steps:24},day:{common:!0,size:864e5,steps:30},week:{common:!1,size:6048e5,steps:4},month:{common:!0,size:2628e6,steps:12},quarter:{common:!1,size:7884e6,steps:4},year:{common:!0,size:3154e7}},V=Object.keys(ze);function Cl(i,t){return i-t}function vs(i,t){if(A(t))return null;const e=i._adapter,{parser:s,round:n,isoWeekday:o}=i._parseOpts;let r=t;return typeof s=="function"&&(r=s(r)),z(r)||(r=typeof s=="string"?e.parse(r,s):e.parse(r)),r===null?null:(n&&(r=n==="week"&&(Gt(o)||o===!0)?e.startOf(r,"isoWeek",o):e.startOf(r,n)),+r)}function ks(i,t,e,s){const n=V.length;for(let o=V.indexOf(i);o<n-1;++o){const r=ze[V[o]],a=r.steps?r.steps:Number.MAX_SAFE_INTEGER;if(r.common&&Math.ceil((e-t)/(a*r.size))<=s)return V[o]}return V[n-1]}function Il(i,t,e,s,n){for(let o=V.length-1;o>=V.indexOf(e);o--){const r=V[o];if(ze[r].common&&i._adapter.diff(n,s,r)>=t-1)return r}return V[e?V.indexOf(e):0]}function Al(i){for(let t=V.indexOf(i)+1,e=V.length;t<e;++t)if(ze[V[t]].common)return V[t]}function ws(i,t,e){if(!e)i[t]=!0;else if(e.length){const{lo:s,hi:n}=oi(e,t),o=e[s]>=t?e[s]:e[n];i[o]=!0}}function Fl(i,t,e,s){const n=i._adapter,o=+n.startOf(t[0].value,s),r=t[t.length-1].value;let a,l;for(a=o;a<=r;a=+n.add(a,1,s))l=e[a],l>=0&&(t[l].major=!0);return t}function Ms(i,t,e){const s=[],n={},o=t.length;let r,a;for(r=0;r<o;++r)a=t[r],n[a]=r,s.push({value:a,major:!1});return o===0||!e?s:Fl(i,s,n,e)}class Te extends wt{constructor(t){super(t),this._cache={data:[],labels:[],all:[]},this._unit="day",this._majorUnit=void 0,this._offsets={},this._normalized=!1,this._parseOpts=void 0}init(t,e={}){const s=t.time||(t.time={}),n=this._adapter=new Sr._date(t.adapters.date);n.init(e),jt(s.displayFormats,n.formats()),this._parseOpts={parser:s.parser,round:s.round,isoWeekday:s.isoWeekday},super.init(t),this._normalized=e.normalized}parse(t,e){return t===void 0?null:vs(this,t)}beforeLayout(){super.beforeLayout(),this._cache={data:[],labels:[],all:[]}}determineDataLimits(){const t=this.options,e=this._adapter,s=t.time.unit||"day";let{min:n,max:o,minDefined:r,maxDefined:a}=this.getUserBounds();function l(c){!r&&!isNaN(c.min)&&(n=Math.min(n,c.min)),!a&&!isNaN(c.max)&&(o=Math.max(o,c.max))}(!r||!a)&&(l(this._getLabelBounds()),(t.bounds!=="ticks"||t.ticks.source!=="labels")&&l(this.getMinMax(!1))),n=z(n)&&!isNaN(n)?n:+e.startOf(Date.now(),s),o=z(o)&&!isNaN(o)?o:+e.endOf(Date.now(),s)+1,this.min=Math.min(n,o-1),this.max=Math.max(n+1,o)}_getLabelBounds(){const t=this.getLabelTimestamps();let e=Number.POSITIVE_INFINITY,s=Number.NEGATIVE_INFINITY;return t.length&&(e=t[0],s=t[t.length-1]),{min:e,max:s}}buildTicks(){const t=this.options,e=t.time,s=t.ticks,n=s.source==="labels"?this.getLabelTimestamps():this._generate();t.bounds==="ticks"&&n.length&&(this.min=this._userMin||n[0],this.max=this._userMax||n[n.length-1]);const o=this.min,r=this.max,a=Jn(n,o,r);return this._unit=e.unit||(s.autoSkip?ks(e.minUnit,this.min,this.max,this._getLabelCapacity(o)):Il(this,a.length,e.minUnit,this.min,this.max)),this._majorUnit=!s.major.enabled||this._unit==="year"?void 0:Al(this._unit),this.initOffsets(n),t.reverse&&a.reverse(),Ms(this,a,this._majorUnit)}afterAutoSkip(){this.options.offsetAfterAutoskip&&this.initOffsets(this.ticks.map(t=>+t.value))}initOffsets(t=[]){let e=0,s=0,n,o;this.options.offset&&t.length&&(n=this.getDecimalForValue(t[0]),t.length===1?e=1-n:e=(this.getDecimalForValue(t[1])-n)/2,o=this.getDecimalForValue(t[t.length-1]),t.length===1?s=o:s=(o-this.getDecimalForValue(t[t.length-2]))/2);const r=t.length<3?.5:.25;e=tt(e,0,r),s=tt(s,0,r),this._offsets={start:e,end:s,factor:1/(e+1+s)}}_generate(){const t=this._adapter,e=this.min,s=this.max,n=this.options,o=n.time,r=o.unit||ks(o.minUnit,e,s,this._getLabelCapacity(e)),a=O(n.ticks.stepSize,1),l=r==="week"?o.isoWeekday:!1,c=Gt(l)||l===!0,h={};let f=e,d,u;if(c&&(f=+t.startOf(f,"isoWeek",l)),f=+t.startOf(f,c?"day":r),t.diff(s,e,r)>1e5*a)throw new Error(e+" and "+s+" are too far apart with stepSize of "+a+" "+r);const m=n.ticks.source==="data"&&this.getDataTimestamps();for(d=f,u=0;d<s;d=+t.add(d,a,r),u++)ws(h,d,m);return(d===s||n.bounds==="ticks"||u===1)&&ws(h,d,m),Object.keys(h).sort((g,p)=>g-p).map(g=>+g)}getLabelForValue(t){const e=this._adapter,s=this.options.time;return s.tooltipFormat?e.format(t,s.tooltipFormat):e.format(t,s.displayFormats.datetime)}format(t,e){const n=this.options.time.displayFormats,o=this._unit,r=e||n[o];return this._adapter.format(t,r)}_tickFormatFunction(t,e,s,n){const o=this.options,r=o.ticks.callback;if(r)return I(r,[t,e,s],this);const a=o.time.displayFormats,l=this._unit,c=this._majorUnit,h=l&&a[l],f=c&&a[c],d=s[e],u=c&&f&&d&&d.major;return this._adapter.format(t,n||(u?f:h))}generateTickLabels(t){let e,s,n;for(e=0,s=t.length;e<s;++e)n=t[e],n.label=this._tickFormatFunction(n.value,e,t)}getDecimalForValue(t){return t===null?NaN:(t-this.min)/(this.max-this.min)}getPixelForValue(t){const e=this._offsets,s=this.getDecimalForValue(t);return this.getPixelForDecimal((e.start+s)*e.factor)}getValueForPixel(t){const e=this._offsets,s=this.getDecimalForPixel(t)/e.factor-e.end;return this.min+s*(this.max-this.min)}_getLabelSize(t){const e=this.options.ticks,s=this.ctx.measureText(t).width,n=at(this.isHorizontal()?e.maxRotation:e.minRotation),o=Math.cos(n),r=Math.sin(n),a=this._resolveTickFontOptions(0).size;return{w:s*o+a*r,h:s*r+a*o}}_getLabelCapacity(t){const e=this.options.time,s=e.displayFormats,n=s[e.unit]||s.millisecond,o=this._tickFormatFunction(t,0,Ms(this,[t],this._majorUnit),n),r=this._getLabelSize(o),a=Math.floor(this.isHorizontal()?this.width/r.w:this.height/r.h)-1;return a>0?a:1}getDataTimestamps(){let t=this._cache.data||[],e,s;if(t.length)return t;const n=this.getMatchingVisibleMetas();if(this._normalized&&n.length)return this._cache.data=n[0].controller.getAllParsedValues(this);for(e=0,s=n.length;e<s;++e)t=t.concat(n[e].controller.getAllParsedValues(this));return this._cache.data=this.normalize(t)}getLabelTimestamps(){const t=this._cache.labels||[];let e,s;if(t.length)return t;const n=this.getLabels();for(e=0,s=n.length;e<s;++e)t.push(vs(this,n[e]));return this._cache.labels=this._normalized?t:this.normalize(t)}normalize(t){return eo(t.sort(Cl))}}S(Te,"id","time"),S(Te,"defaults",{bounds:"data",adapters:{},time:{parser:!1,unit:!1,round:!1,isoWeekday:!1,minUnit:"millisecond",displayFormats:{}},ticks:{source:"auto",callback:!1,major:{enabled:!1}}});function be(i,t,e){let s=0,n=i.length-1,o,r,a,l;e?(t>=i[s].pos&&t<=i[n].pos&&({lo:s,hi:n}=_t(i,"pos",t)),{pos:o,time:a}=i[s],{pos:r,time:l}=i[n]):(t>=i[s].time&&t<=i[n].time&&({lo:s,hi:n}=_t(i,"time",t)),{time:o,pos:a}=i[s],{time:r,pos:l}=i[n]);const c=r-o;return c?a+(l-a)*(t-o)/c:a}class Ss extends Te{constructor(t){super(t),this._table=[],this._minPos=void 0,this._tableRange=void 0}initOffsets(){const t=this._getTimestampsForTable(),e=this._table=this.buildLookupTable(t);this._minPos=be(e,this.min),this._tableRange=be(e,this.max)-this._minPos,super.initOffsets(t)}buildLookupTable(t){const{min:e,max:s}=this,n=[],o=[];let r,a,l,c,h;for(r=0,a=t.length;r<a;++r)c=t[r],c>=e&&c<=s&&n.push(c);if(n.length<2)return[{time:e,pos:0},{time:s,pos:1}];for(r=0,a=n.length;r<a;++r)h=n[r+1],l=n[r-1],c=n[r],Math.round((h+l)/2)!==c&&o.push({time:c,pos:r/(a-1)});return o}_getTimestampsForTable(){let t=this._cache.all||[];if(t.length)return t;const e=this.getDataTimestamps(),s=this.getLabelTimestamps();return e.length&&s.length?t=this.normalize(e.concat(s)):t=e.length?e:s,t=this._cache.all=t,t}getDecimalForValue(t){return(be(this._table,t)-this._minPos)/this._tableRange}getValueForPixel(t){const e=this._offsets,s=this.getDecimalForPixel(t)/e.factor-e.end;return be(this._table,s*this._tableRange+this._minPos,!0)}}S(Ss,"id","timeseries"),S(Ss,"defaults",Te.defaults);nt.register(ct,ve,_e,Ze,Qe,ll,gl);export{nt as Chart};