mirror of
https://github.com/pengzhanbo/vuepress-theme-plume.git
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3 lines
198 KiB
JavaScript
3 lines
198 KiB
JavaScript
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i=t.borderSkipped,a={};if(!i){e.borderSkipped=a;return}if(i===!0){e.borderSkipped={top:!0,right:!0,bottom:!0,left:!0};return}let{start:o,end:s,reverse:c,top:l,bottom:u}=ui(e);i===`middle`&&n&&(e.enableBorderRadius=!0,(n._top||0)===r?i=l:(n._bottom||0)===r?i=u:(a[fi(u,o,s,c)]=!0,i=l)),a[fi(i,o,s,c)]=!0,e.borderSkipped=a}function fi(e,t,n,r){return r?(e=pi(e,t,n),e=mi(e,n,t)):e=mi(e,t,n),e}function pi(e,t,n){return e===t?n:e===n?t:e}function mi(e,t,n){return e===`start`?t:e===`end`?n:e}function hi(e,{inflateAmount:t},n){e.inflateAmount=t===`auto`?n===1?.33:0:t}var gi=class extends ei{static id=`bar`;static defaults={datasetElementType:!1,dataElementType:`bar`,categoryPercentage:.8,barPercentage:.9,grouped:!0,animations:{numbers:{type:`number`,properties:[`x`,`y`,`base`,`width`,`height`]}}};static overrides={scales:{_index_:{type:`category`,offset:!0,grid:{offset:!0}},_value_:{type:`linear`,beginAtZero:!0}}};parsePrimitiveData(e,t,n,r){return si(e,t,n,r)}parseArrayData(e,t,n,r){return si(e,t,n,r)}parseObjectData(e,t,n,r){let{iScale:i,vScale:a}=e,{xAxisKey:o=`x`,yAxisKey:s=`y`}=this._parsing,c=i.axis===`x`?o:s,l=a.axis===`x`?o:s,u=[],d,f,p,m;for(d=n,f=n+r;d<f;++d)m=t[d],p={},p[i.axis]=i.parse(ke(m,c),d),u.push(oi(ke(m,l),p,a,d));return u}updateRangeFromParsed(e,t,n,r){super.updateRangeFromParsed(e,t,n,r);let i=n._custom;i&&t===this._cachedMeta.vScale&&(e.min=Math.min(e.min,i.min),e.max=Math.max(e.max,i.max))}getMaxOverflow(){return 0}getLabelAndValue(e){let{iScale:t,vScale:n}=this._cachedMeta,r=this.getParsed(e),i=r._custom,a=ci(i)?`[`+i.start+`, `+i.end+`]`:``+n.getLabelForValue(r[n.axis]);return{label:``+t.getLabelForValue(r[t.axis]),value:a}}initialize(){this.enableOptionSharing=!0,super.initialize();let e=this._cachedMeta;e.stack=this.getDataset().stack}update(e){let t=this._cachedMeta;this.updateElements(t.data,0,t.data.length,e)}updateElements(e,t,n,r){let i=r===`reset`,{index:a,_cachedMeta:{vScale:o}}=this,s=o.getBasePixel(),c=o.isHorizontal(),l=this._getRuler(),{sharedOptions:u,includeOptions:d}=this._getSharedOptions(t,r);for(let f=t;f<t+n;f++){let t=this.getParsed(f),n=i||A(t[o.axis])?{base:s,head:s}:this._calculateBarValuePixels(f),p=this._calculateBarIndexPixels(f,l),m=(t._stacks||{})[o.axis],h={horizontal:c,base:n.base,enableBorderRadius:!m||ci(t._custom)||a===m._top||a===m._bottom,x:c?n.head:p.center,y:c?p.center:n.head,height:c?p.size:Math.abs(n.size),width:c?Math.abs(n.size):p.size};d&&(h.options=u||this.resolveDataElementOptions(f,e[f].active?`active`:r));let g=h.options||e[f].options;di(h,g,m,a),hi(h,g,l.ratio),this.updateElement(e[f],f,h,r)}}_getStacks(e,t){let{iScale:n}=this._cachedMeta,r=n.getMatchingVisibleMetas(this._type).filter(e=>e.controller.options.grouped),i=n.options.stacked,a=[],o=this._cachedMeta.controller.getParsed(t),s=o&&o[n.axis],c=e=>{let t=e._parsed.find(e=>e[n.axis]===s),r=t&&t[e.vScale.axis];if(A(r)||isNaN(r))return!0};for(let n of r)if(!(t!==void 0&&c(n))&&((i===!1||a.indexOf(n.stack)===-1||i===void 0&&n.stack===void 0)&&a.push(n.stack),n.index===e))break;return a.length||a.push(void 0),a}_getStackCount(e){return this._getStacks(void 0,e).length}_getAxisCount(){return this._getAxis().length}getFirstScaleIdForIndexAxis(){let e=this.chart.scales,t=this.chart.options.indexAxis;return Object.keys(e).filter(n=>e[n].axis===t).shift()}_getAxis(){let e={},t=this.getFirstScaleIdForIndexAxis();for(let n of this.chart.data.datasets)e[F(this.chart.options.indexAxis===`x`?n.xAxisID:n.yAxisID,t)]=!0;return Object.keys(e)}_getStackIndex(e,t,n){let r=this._getStacks(e,n),i=t===void 0?-1:r.indexOf(t);return i===-1?r.length-1:i}_getRuler(){let e=this.options,t=this._cachedMeta,n=t.iScale,r=[],i,a;for(i=0,a=t.data.length;i<a;++i)r.push(n.getPixelForValue(this.getParsed(i)[n.axis],i));let o=e.barThickness;return{min:o||ni(t),pixels:r,start:n._startPixel,end:n._endPixel,stackCount:this._getStackCount(),scale:n,grouped:e.grouped,ratio:o?1:e.categoryPercentage*e.barPercentage}}_calculateBarValuePixels(e){let{_cachedMeta:{vScale:t,_stacked:n,index:r},options:{base:i,minBarLength:a}}=this,o=i||0,s=this.getParsed(e),c=s._custom,l=ci(c),u=s[t.axis],d=0,f=n?this.applyStack(t,s,n):u,p,m;f!==u&&(d=f-u,f=u),l&&(u=c.barStart,f=c.barEnd-c.barStart,u!==0&&V(u)!==V(c.barEnd)&&(d=0),d+=u);let h=!A(i)&&!l?i:d,g=t.getPixelForValue(h);if(p=this.chart.getDataVisibility(e)?t.getPixelForValue(d+f):g,m=p-g,Math.abs(m)<a){m=li(m,t,o)*a,u===o&&(g-=m/2);let e=t.getPixelForDecimal(0),i=t.getPixelForDecimal(1);g=Math.max(Math.min(g,Math.max(e,i)),Math.min(e,i)),p=g+m,n&&!l&&(s._stacks[t.axis]._visualValues[r]=t.getValueForPixel(p)-t.getValueForPixel(g))}if(g===t.getPixelForValue(o)){let e=V(m)*t.getLineWidthForValue(o)/2;g+=e,m-=e}return{size:m,base:g,head:p,center:p+m/2}}_calculateBarIndexPixels(e,t){let n=t.scale,r=this.options,i=r.skipNull,a=F(r.maxBarThickness,1/0),o,s,c=this._getAxisCount();if(t.grouped){let n=i?this._getStackCount(e):t.stackCount,l=r.barThickness===`flex`?ii(e,t,r,n*c):ri(e,t,r,n*c),u=this.chart.options.indexAxis===`x`?this.getDataset().xAxisID:this.getDataset().yAxisID,d=this._getAxis().indexOf(F(u,this.getFirstScaleIdForIndexAxis())),f=this._getStackIndex(this.index,this._cachedMeta.stack,i?e:void 0)+d;o=l.start+l.chunk*f+l.chunk/2,s=Math.min(a,l.chunk*l.ratio)}else o=n.getPixelForValue(this.getParsed(e)[n.axis],e),s=Math.min(a,t.min*t.ratio);return{base:o-s/2,head:o+s/2,center:o,size:s}}draw(){let e=this._cachedMeta,t=e.vScale,n=e.data,r=n.length,i=0;for(;i<r;++i)this.getParsed(i)[t.axis]!==null&&!n[i].hidden&&n[i].draw(this._ctx)}},_i=class extends ei{static id=`bubble`;static defaults={datasetElementType:!1,dataElementType:`point`,animations:{numbers:{type:`number`,properties:[`x`,`y`,`borderWidth`,`radius`]}}};static overrides={scales:{x:{type:`linear`},y:{type:`linear`}}};initialize(){this.enableOptionSharing=!0,super.initialize()}parsePrimitiveData(e,t,n,r){let i=super.parsePrimitiveData(e,t,n,r);for(let e=0;e<i.length;e++)i[e]._custom=this.resolveDataElementOptions(e+n).radius;return i}parseArrayData(e,t,n,r){let i=super.parseArrayData(e,t,n,r);for(let e=0;e<i.length;e++){let r=t[n+e];i[e]._custom=F(r[2],this.resolveDataElementOptions(e+n).radius)}return i}parseObjectData(e,t,n,r){let i=super.parseObjectData(e,t,n,r);for(let e=0;e<i.length;e++){let r=t[n+e];i[e]._custom=F(r&&r.r&&+r.r,this.resolveDataElementOptions(e+n).radius)}return i}getMaxOverflow(){let e=this._cachedMeta.data,t=0;for(let n=e.length-1;n>=0;--n)t=Math.max(t,e[n].size(this.resolveDataElementOptions(n))/2);return t>0&&t}getLabelAndValue(e){let t=this._cachedMeta,n=this.chart.data.labels||[],{xScale:r,yScale:i}=t,a=this.getParsed(e),o=r.getLabelForValue(a.x),s=i.getLabelForValue(a.y),c=a._custom;return{label:n[e]||``,value:`(`+o+`, `+s+(c?`, `+c:``)+`)`}}update(e){let t=this._cachedMeta.data;this.updateElements(t,0,t.length,e)}updateElements(e,t,n,r){let i=r===`reset`,{iScale:a,vScale:o}=this._cachedMeta,{sharedOptions:s,includeOptions:c}=this._getSharedOptions(t,r),l=a.axis,u=o.axis;for(let d=t;d<t+n;d++){let t=e[d],n=!i&&this.getParsed(d),f={},p=f[l]=i?a.getPixelForDecimal(.5):a.getPixelForValue(n[l]),m=f[u]=i?o.getBasePixel():o.getPixelForValue(n[u]);f.skip=isNaN(p)||isNaN(m),c&&(f.options=s||this.resolveDataElementOptions(d,t.active?`active`:r),i&&(f.options.radius=0)),this.updateElement(t,d,f,r)}}resolveDataElementOptions(e,t){let n=this.getParsed(e),r=super.resolveDataElementOptions(e,t);r.$shared&&(r=Object.assign({},r,{$shared:!1}));let i=r.radius;return t!==`active`&&(r.radius=0),r.radius+=F(n&&n._custom,i),r}};function vi(e,t,n){let r=1,i=1,a=0,o=0;if(t<z){let s=e,c=s+t,l=Math.cos(s),u=Math.sin(s),d=Math.cos(c),f=Math.sin(c),p=(e,t,r)=>$e(e,s,c,!0)?1:Math.max(t,t*n,r,r*n),m=(e,t,r)=>$e(e,s,c,!0)?-1:Math.min(t,t*n,r,r*n),h=p(0,l,d),g=p(B,u,f),_=m(R,l,d),v=m(R+B,u,f);r=(h-_)/2,i=(g-v)/2,a=-(h+_)/2,o=-(g+v)/2}return{ratioX:r,ratioY:i,offsetX:a,offsetY:o}}var yi=class extends ei{static id=`doughnut`;static defaults={datasetElementType:!1,dataElementType:`arc`,animation:{animateRotate:!0,animateScale:!1},animations:{numbers:{type:`number`,properties:[`circumference`,`endAngle`,`innerRadius`,`outerRadius`,`startAngle`,`x`,`y`,`offset`,`borderWidth`,`spacing`]}},cutout:`50%`,rotation:0,circumference:360,radius:`100%`,spacing:0,indexAxis:`r`};static descriptors={_scriptable:e=>e!==`spacing`,_indexable:e=>e!==`spacing`&&!e.startsWith(`borderDash`)&&!e.startsWith(`hoverBorderDash`)};static overrides={aspectRatio:1,plugins:{legend:{labels:{generateLabels(e){let t=e.data,{labels:{pointStyle:n,textAlign:r,color:i,useBorderRadius:a,borderRadius:o}}=e.legend.options;return t.labels.length&&t.datasets.length?t.labels.map((t,s)=>{let c=e.getDatasetMeta(0).controller.getStyle(s);return{text:t,fillStyle:c.backgroundColor,fontColor:i,hidden:!e.getDataVisibility(s),lineDash:c.borderDash,lineDashOffset:c.borderDashOffset,lineJoin:c.borderJoinStyle,lineWidth:c.borderWidth,strokeStyle:c.borderColor,textAlign:r,pointStyle:n,borderRadius:a&&(o||c.borderRadius),index:s}}):[]}},onClick(e,t,n){n.chart.toggleDataVisibility(t.index),n.chart.update()}}}};constructor(e,t){super(e,t),this.enableOptionSharing=!0,this.innerRadius=void 0,this.outerRadius=void 0,this.offsetX=void 0,this.offsetY=void 0}linkScales(){}parse(e,t){let n=this.getDataset().data,r=this._cachedMeta;if(this._parsing===!1)r._parsed=n;else{let i=e=>+n[e];if(M(n[e])){let{key:e=`value`}=this._parsing;i=t=>+ke(n[t],e)}let a,o;for(a=e,o=e+t;a<o;++a)r._parsed[a]=i(a)}}_getRotation(){return H(this.options.rotation-90)}_getCircumference(){return H(this.options.circumference)}_getRotationExtents(){let e=z,t=-z;for(let n=0;n<this.chart.data.datasets.length;++n)if(this.chart.isDatasetVisible(n)&&this.chart.getDatasetMeta(n).type===this._type){let r=this.chart.getDatasetMeta(n).controller,i=r._getRotation(),a=r._getCircumference();e=Math.min(e,i),t=Math.max(t,i+a)}return{rotation:e,circumference:t-e}}update(e){let{chartArea:t}=this.chart,n=this._cachedMeta,r=n.data,i=this.getMaxBorderWidth()+this.getMaxOffset(r)+this.options.spacing,a=Math.max((Math.min(t.width,t.height)-i)/2,0),o=Math.min(_e(this.options.cutout,a),1),s=this._getRingWeight(this.index),{circumference:c,rotation:l}=this._getRotationExtents(),{ratioX:u,ratioY:d,offsetX:f,offsetY:p}=vi(l,c,o),m=(t.width-i)/u,h=(t.height-i)/d,g=Math.max(Math.min(m,h)/2,0),_=ve(this.options.radius,g),v=(_-Math.max(_*o,0))/this._getVisibleDatasetWeightTotal();this.offsetX=f*_,this.offsetY=p*_,n.total=this.calculateTotal(),this.outerRadius=_-v*this._getRingWeightOffset(this.index),this.innerRadius=Math.max(this.outerRadius-v*s,0),this.updateElements(r,0,r.length,e)}_circumference(e,t){let n=this.options,r=this._cachedMeta,i=this._getCircumference();return t&&n.animation.animateRotate||!this.chart.getDataVisibility(e)||r._parsed[e]===null||r.data[e].hidden?0:this.calculateCircumference(r._parsed[e]*i/z)}updateElements(e,t,n,r){let i=r===`reset`,a=this.chart,o=a.chartArea,s=a.options.animation,c=(o.left+o.right)/2,l=(o.top+o.bottom)/2,u=i&&s.animateScale,d=u?0:this.innerRadius,f=u?0:this.outerRadius,{sharedOptions:p,includeOptions:m}=this._getSharedOptions(t,r),h=this._getRotation(),g;for(g=0;g<t;++g)h+=this._circumference(g,i);for(g=t;g<t+n;++g){let t=this._circumference(g,i),n=e[g],a={x:c+this.offsetX,y:l+this.offsetY,startAngle:h,endAngle:h+t,circumference:t,outerRadius:f,innerRadius:d};m&&(a.options=p||this.resolveDataElementOptions(g,n.active?`active`:r)),h+=t,this.updateElement(n,g,a,r)}}calculateTotal(){let e=this._cachedMeta,t=e.data,n=0,r;for(r=0;r<t.length;r++){let i=e._parsed[r];i!==null&&!isNaN(i)&&this.chart.getDataVisibility(r)&&!t[r].hidden&&(n+=Math.abs(i))}return n}calculateCircumference(e){let t=this._cachedMeta.total;return t>0&&!isNaN(e)?Math.abs(e)/t*z:0}getLabelAndValue(e){let t=this._cachedMeta,n=this.chart,r=n.data.labels||[],i=At(t._parsed[e],n.options.locale);return{label:r[e]||``,value:i}}getMaxBorderWidth(e){let t=0,n=this.chart,r,i,a,o,s;if(!e){for(r=0,i=n.data.datasets.length;r<i;++r)if(n.isDatasetVisible(r)){a=n.getDatasetMeta(r),e=a.data,o=a.controller;break}}if(!e)return 0;for(r=0,i=e.length;r<i;++r)s=o.resolveDataElementOptions(r),s.borderAlign!==`inner`&&(t=Math.max(t,s.borderWidth||0,s.hoverBorderWidth||0));return t}getMaxOffset(e){let t=0;for(let n=0,r=e.length;n<r;++n){let e=this.resolveDataElementOptions(n);t=Math.max(t,e.offset||0,e.hoverOffset||0)}return t}_getRingWeightOffset(e){let t=0;for(let n=0;n<e;++n)this.chart.isDatasetVisible(n)&&(t+=this._getRingWeight(n));return t}_getRingWeight(e){return Math.max(F(this.chart.data.datasets[e].weight,1),0)}_getVisibleDatasetWeightTotal(){return this._getRingWeightOffset(this.chart.data.datasets.length)||1}},bi=class extends ei{static id=`line`;static defaults={datasetElementType:`line`,dataElementType:`point`,showLine:!0,spanGaps:!1};static overrides={scales:{_index_:{type:`category`},_value_:{type:`linear`}}};initialize(){this.enableOptionSharing=!0,this.supportsDecimation=!0,super.initialize()}update(e){let t=this._cachedMeta,{dataset:n,data:r=[],_dataset:i}=t,a=this.chart._animationsDisabled,{start:o,count:s}=ht(t,r,a);this._drawStart=o,this._drawCount=s,gt(t)&&(o=0,s=r.length),n._chart=this.chart,n._datasetIndex=this.index,n._decimated=!!i._decimated,n.points=r;let c=this.resolveDatasetElementOptions(e);this.options.showLine||(c.borderWidth=0),c.segment=this.options.segment,this.updateElement(n,void 0,{animated:!a,options:c},e),this.updateElements(r,o,s,e)}updateElements(e,t,n,r){let i=r===`reset`,{iScale:a,vScale:o,_stacked:s,_dataset:c}=this._cachedMeta,{sharedOptions:l,includeOptions:u}=this._getSharedOptions(t,r),d=a.axis,f=o.axis,{spanGaps:p,segment:m}=this.options,h=Ge(p)?p:1/0,g=this.chart._animationsDisabled||i||r===`none`,_=t+n,v=e.length,y=t>0&&this.getParsed(t-1);for(let n=0;n<v;++n){let p=e[n],v=g?p:{};if(n<t||n>=_){v.skip=!0;continue}let b=this.getParsed(n),x=A(b[f]),S=v[d]=a.getPixelForValue(b[d],n),C=v[f]=i||x?o.getBasePixel():o.getPixelForValue(s?this.applyStack(o,b,s):b[f],n);v.skip=isNaN(S)||isNaN(C)||x,v.stop=n>0&&Math.abs(b[d]-y[d])>h,m&&(v.parsed=b,v.raw=c.data[n]),u&&(v.options=l||this.resolveDataElementOptions(n,p.active?`active`:r)),g||this.updateElement(p,n,v,r),y=b}}getMaxOverflow(){let e=this._cachedMeta,t=e.dataset,n=t.options&&t.options.borderWidth||0,r=e.data||[];if(!r.length)return n;let i=r[0].size(this.resolveDataElementOptions(0)),a=r[r.length-1].size(this.resolveDataElementOptions(r.length-1));return Math.max(n,i,a)/2}draw(){let e=this._cachedMeta;e.dataset.updateControlPoints(this.chart.chartArea,e.iScale.axis),super.draw()}},xi=class extends ei{static id=`polarArea`;static defaults={dataElementType:`arc`,animation:{animateRotate:!0,animateScale:!0},animations:{numbers:{type:`number`,properties:[`x`,`y`,`startAngle`,`endAngle`,`innerRadius`,`outerRadius`]}},indexAxis:`r`,startAngle:0};static overrides={aspectRatio:1,plugins:{legend:{labels:{generateLabels(e){let t=e.data;if(t.labels.length&&t.datasets.length){let{labels:{pointStyle:n,color:r}}=e.legend.options;return t.labels.map((t,i)=>{let a=e.getDatasetMeta(0).controller.getStyle(i);return{text:t,fillStyle:a.backgroundColor,strokeStyle:a.borderColor,fontColor:r,lineWidth:a.borderWidth,pointStyle:n,hidden:!e.getDataVisibility(i),index:i}})}return[]}},onClick(e,t,n){n.chart.toggleDataVisibility(t.index),n.chart.update()}}},scales:{r:{type:`radialLinear`,angleLines:{display:!1},beginAtZero:!0,grid:{circular:!0},pointLabels:{display:!1},startAngle:0}}};constructor(e,t){super(e,t),this.innerRadius=void 0,this.outerRadius=void 0}getLabelAndValue(e){let t=this._cachedMeta,n=this.chart,r=n.data.labels||[],i=At(t._parsed[e].r,n.options.locale);return{label:r[e]||``,value:i}}parseObjectData(e,t,n,r){return Mn.bind(this)(e,t,n,r)}update(e){let t=this._cachedMeta.data;this._updateRadius(),this.updateElements(t,0,t.length,e)}getMinMax(){let e=this._cachedMeta,t={min:1/0,max:-1/0};return e.data.forEach((e,n)=>{let r=this.getParsed(n).r;!isNaN(r)&&this.chart.getDataVisibility(n)&&(r<t.min&&(t.min=r),r>t.max&&(t.max=r))}),t}_updateRadius(){let e=this.chart,t=e.chartArea,n=e.options,r=Math.min(t.right-t.left,t.bottom-t.top),i=Math.max(r/2,0),a=(i-Math.max(n.cutoutPercentage?i/100*n.cutoutPercentage:1,0))/e.getVisibleDatasetCount();this.outerRadius=i-a*this.index,this.innerRadius=this.outerRadius-a}updateElements(e,t,n,r){let i=r===`reset`,a=this.chart,o=a.options.animation,s=this._cachedMeta.rScale,c=s.xCenter,l=s.yCenter,u=s.getIndexAngle(0)-.5*R,d=u,f,p=360/this.countVisibleElements();for(f=0;f<t;++f)d+=this._computeAngle(f,r,p);for(f=t;f<t+n;f++){let t=e[f],n=d,m=d+this._computeAngle(f,r,p),h=a.getDataVisibility(f)?s.getDistanceFromCenterForValue(this.getParsed(f).r):0;d=m,i&&(o.animateScale&&(h=0),o.animateRotate&&(n=m=u));let 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e=this.min;super.configure(),this._startValue=Be(e),this._valueRange=Be(this.max)-Be(e)}getPixelForValue(e){return(e===void 0||e===0)&&(e=this.min),e===null||isNaN(e)?NaN:this.getPixelForDecimal(e===this.min?0:(Be(e)-this._startValue)/this._valueRange)}getValueForPixel(e){let t=this.getDecimalForPixel(e);return 10**(this._startValue+t*this._valueRange)}};function Qc(e){let t=e.ticks;if(t.display&&e.display){let e=q(t.backdropPadding);return F(t.font&&t.font.size,K.font.size)+e.height}return 0}function $c(e,t,n){return n=j(n)?n:[n],{w:Vt(e,t.string,n),h:n.length*t.lineHeight}}function el(e,t,n,r,i){return e===r||e===i?{start:t-n/2,end:t+n/2}:e<r||e>i?{start:t-n,end:t}:{start:t,end:t+n}}function tl(e){let t={l:e.left+e._padding.left,r:e.right-e._padding.right,t:e.top+e._padding.top,b:e.bottom-e._padding.bottom},n=Object.assign({},t),r=[],i=[],a=e._pointLabels.length,o=e.options.pointLabels,s=o.centerPointLabels?R/a:0;for(let c=0;c<a;c++){let 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il(e,t){if(!t)return!0;let{left:n,top:r,right:i,bottom:a}=e;return!(Kt({x:n,y:r},t)||Kt({x:n,y:a},t)||Kt({x:i,y:r},t)||Kt({x:i,y:a},t))}function al(e,t,n){let r=[],i=e._pointLabels.length,a=e.options,{centerPointLabels:o,display:s}=a.pointLabels,c={extra:Qc(a)/2,additionalAngle:o?R/i:0},l;for(let a=0;a<i;a++){c.padding=n[a],c.size=t[a];let i=rl(e,a,c);r.push(i),s===`auto`&&(i.visible=il(i,l),i.visible&&(l=i))}return r}function ol(e){return e===0||e===180?`center`:e<180?`left`:`right`}function sl(e,t,n){return n===`right`?e-=t:n===`center`&&(e-=t/2),e}function cl(e,t,n){return n===90||n===270?e-=t/2:(n>270||n<90)&&(e-=t),e}function ll(e,t,n){let{left:r,top:i,right:a,bottom:o}=n,{backdropColor:s}=t;if(!A(s)){let n=ln(t.borderRadius),c=q(t.backdropPadding);e.fillStyle=s;let l=r-c.left,u=i-c.top,d=a-r+c.width,f=o-i+c.height;Object.values(n).some(e=>e!==0)?(e.beginPath(),tn(e,{x:l,y:u,w:d,h:f,radius:n}),e.fill()):e.fillRect(l,u,d,f)}}function 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defaults={display:!0,animate:!0,position:`chartArea`,angleLines:{display:!0,lineWidth:1,borderDash:[],borderDashOffset:0},grid:{circular:!1},startAngle:0,ticks:{showLabelBackdrop:!0,callback:Nt.formatters.numeric},pointLabels:{backdropColor:void 0,backdropPadding:2,display:!0,font:{size:10},callback(e){return e},padding:5,centerPointLabels:!1}};static defaultRoutes={"angleLines.color":`borderColor`,"pointLabels.color":`color`,"ticks.color":`color`};static descriptors={angleLines:{_fallback:`grid`}};constructor(e){super(e),this.xCenter=void 0,this.yCenter=void 0,this.drawingArea=void 0,this._pointLabels=[],this._pointLabelItems=[]}setDimensions(){let e=this._padding=q(Qc(this.options)/2),t=this.width=this.maxWidth-e.width,n=this.height=this.maxHeight-e.height;this.xCenter=Math.floor(this.left+t/2+e.left),this.yCenter=Math.floor(this.top+n/2+e.top),this.drawingArea=Math.floor(Math.min(t,n)/2)}determineDataLimits(){let{min:e,max:t}=this.getMinMax(!1);this.min=N(e)&&!isNaN(e)?e:0,this.max=N(t)&&!isNaN(t)?t:0,this.handleTickRangeOptions()}computeTickLimit(){return Math.ceil(this.drawingArea/Qc(this.options))}generateTickLabels(e){Uc.prototype.generateTickLabels.call(this,e),this._pointLabels=this.getLabels().map((e,t)=>{let n=I(this.options.pointLabels.callback,[e,t],this);return n||n===0?n:``}).filter((e,t)=>this.chart.getDataVisibility(t))}fit(){let e=this.options;e.display&&e.pointLabels.display?tl(this):this.setCenterPoint(0,0,0,0)}setCenterPoint(e,t,n,r){this.xCenter+=Math.floor((e-t)/2),this.yCenter+=Math.floor((n-r)/2),this.drawingArea-=Math.min(this.drawingArea/2,Math.max(e,t,n,r))}getIndexAngle(e){let t=z/(this._pointLabels.length||1),n=this.options.startAngle||0;return U(e*t+H(n))}getDistanceFromCenterForValue(e){if(A(e))return NaN;let t=this.drawingArea/(this.max-this.min);return this.options.reverse?(this.max-e)*t:(e-this.min)*t}getValueForDistanceFromCenter(e){if(A(e))return NaN;let t=e/(this.drawingArea/(this.max-this.min));return this.options.reverse?this.max-t:this.min+t}getPointLabelContext(e){let t=this._pointLabels||[];if(e>=0&&e<t.length){let n=t[e];return pl(this.getContext(),e,n)}}getPointPosition(e,t,n=0){let r=this.getIndexAngle(e)-B+n;return{x:Math.cos(r)*t+this.xCenter,y:Math.sin(r)*t+this.yCenter,angle:r}}getPointPositionForValue(e,t){return this.getPointPosition(e,this.getDistanceFromCenterForValue(t))}getBasePosition(e){return this.getPointPositionForValue(e||0,this.getBaseValue())}getPointLabelPosition(e){let{left:t,top:n,right:r,bottom:i}=this._pointLabelItems[e];return{left:t,top:n,right:r,bottom:i}}drawBackground(){let{backgroundColor:e,grid:{circular:t}}=this.options;if(e){let n=this.ctx;n.save(),n.beginPath(),dl(this,this.getDistanceFromCenterForValue(this._endValue),t,this._pointLabels.length),n.closePath(),n.fillStyle=e,n.fill(),n.restore()}}drawGrid(){let e=this.ctx,t=this.options,{angleLines:n,grid:r,border:i}=t,a=this._pointLabels.length,o,s,c;if(t.pointLabels.display&&ul(this,a),r.display&&this.ticks.forEach((e,t)=>{if(t!==0||t===0&&this.min<0){s=this.getDistanceFromCenterForValue(e.value);let n=this.getContext(t),o=r.setContext(n),c=i.setContext(n);fl(this,o,s,a,c)}}),n.display){for(e.save(),o=a-1;o>=0;o--){let r=n.setContext(this.getPointLabelContext(o)),{color:i,lineWidth:a}=r;!a||!i||(e.lineWidth=a,e.strokeStyle=i,e.setLineDash(r.borderDash),e.lineDashOffset=r.borderDashOffset,s=this.getDistanceFromCenterForValue(t.reverse?this.min:this.max),c=this.getPointPosition(o,s),e.beginPath(),e.moveTo(this.xCenter,this.yCenter),e.lineTo(c.x,c.y),e.stroke())}e.restore()}}drawBorder(){}drawLabels(){let e=this.ctx,t=this.options,n=t.ticks;if(!n.display)return;let r=this.getIndexAngle(0),i,a;e.save(),e.translate(this.xCenter,this.yCenter),e.rotate(r),e.textAlign=`center`,e.textBaseline=`middle`,this.ticks.forEach((r,o)=>{if(o===0&&this.min>=0&&!t.reverse)return;let s=n.setContext(this.getContext(o)),c=J(s.font);if(i=this.getDistanceFromCenterForValue(this.ticks[o].value),s.showLabelBackdrop){e.font=c.string,a=e.measureText(r.label).width,e.fillStyle=s.backdropColor;let t=q(s.backdropPadding);e.fillRect(-a/2-t.left,-i-c.size/2-t.top,a+t.width,c.size+t.height)}en(e,r.label,0,-i,c,{color:s.color,strokeColor:s.textStrokeColor,strokeWidth:s.textStrokeWidth})}),e.restore()}drawTitle(){}},hl={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}},$=Object.keys(hl);function gl(e,t){return e-t}function _l(e,t){if(A(t))return null;let n=e._adapter,{parser:r,round:i,isoWeekday:a}=e._parseOpts,o=t;return typeof r==`function`&&(o=r(o)),N(o)||(o=typeof r==`string`?n.parse(o,r):n.parse(o)),o===null?null:(i&&(o=i===`week`&&(Ge(a)||a===!0)?n.startOf(o,`isoWeek`,a):n.startOf(o,i)),+o)}function vl(e,t,n,r){let i=$.length;for(let a=$.indexOf(e);a<i-1;++a){let 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defaults={bounds:`data`,adapters:{},time:{parser:!1,unit:!1,round:!1,isoWeekday:!1,minUnit:`millisecond`,displayFormats:{}},ticks:{source:`auto`,callback:!1,major:{enabled:!1}}};constructor(e){super(e),this._cache={data:[],labels:[],all:[]},this._unit=`day`,this._majorUnit=void 0,this._offsets={},this._normalized=!1,this._parseOpts=void 0}init(e,t={}){let n=e.time||={},r=this._adapter=new wi._date(e.adapters.date);r.init(t),we(n.displayFormats,r.formats()),this._parseOpts={parser:n.parser,round:n.round,isoWeekday:n.isoWeekday},super.init(e),this._normalized=t.normalized}parse(e,t){return e===void 0?null:_l(this,e)}beforeLayout(){super.beforeLayout(),this._cache={data:[],labels:[],all:[]}}determineDataLimits(){let e=this.options,t=this._adapter,n=e.time.unit||`day`,{min:r,max:i,minDefined:a,maxDefined:o}=this.getUserBounds();function s(e){!a&&!isNaN(e.min)&&(r=Math.min(r,e.min)),!o&&!isNaN(e.max)&&(i=Math.max(i,e.max))}(!a||!o)&&(s(this._getLabelBounds()),(e.bounds!==`ticks`||e.ticks.source!==`labels`)&&s(this.getMinMax(!1))),r=N(r)&&!isNaN(r)?r:+t.startOf(Date.now(),n),i=N(i)&&!isNaN(i)?i:+t.endOf(Date.now(),n)+1,this.min=Math.min(r,i-1),this.max=Math.max(r+1,i)}_getLabelBounds(){let e=this.getLabelTimestamps(),t=1/0,n=-1/0;return e.length&&(t=e[0],n=e[e.length-1]),{min:t,max:n}}buildTicks(){let e=this.options,t=e.time,n=e.ticks,r=n.source===`labels`?this.getLabelTimestamps():this._generate();e.bounds===`ticks`&&r.length&&(this.min=this._userMin||r[0],this.max=this._userMax||r[r.length-1]);let i=this.min,a=this.max,o=at(r,i,a);return this._unit=t.unit||(n.autoSkip?vl(t.minUnit,this.min,this.max,this._getLabelCapacity(i)):yl(this,o.length,t.minUnit,this.min,this.max)),this._majorUnit=!n.major.enabled||this._unit===`year`?void 0:bl(this._unit),this.initOffsets(r),e.reverse&&o.reverse(),Cl(this,o,this._majorUnit)}afterAutoSkip(){this.options.offsetAfterAutoskip&&this.initOffsets(this.ticks.map(e=>+e.value))}initOffsets(e=[]){let t=0,n=0,r,i;this.options.offset&&e.length&&(r=this.getDecimalForValue(e[0]),t=e.length===1?1-r:(this.getDecimalForValue(e[1])-r)/2,i=this.getDecimalForValue(e[e.length-1]),n=e.length===1?i:(i-this.getDecimalForValue(e[e.length-2]))/2);let a=e.length<3?.5:.25;t=W(t,0,a),n=W(n,0,a),this._offsets={start:t,end:n,factor:1/(t+1+n)}}_generate(){let e=this._adapter,t=this.min,n=this.max,r=this.options,i=r.time,a=i.unit||vl(i.minUnit,t,n,this._getLabelCapacity(t)),o=F(r.ticks.stepSize,1),s=a===`week`?i.isoWeekday:!1,c=Ge(s)||s===!0,l={},u=t,d,f;if(c&&(u=+e.startOf(u,`isoWeek`,s)),u=+e.startOf(u,c?`day`:a),e.diff(n,t,a)>1e5*o)throw Error(t+` and `+n+` are too far apart with stepSize of `+o+` `+a);let p=r.ticks.source===`data`&&this.getDataTimestamps();for(d=u,f=0;d<n;d=+e.add(d,o,a),f++)xl(l,d,p);return(d===n||r.bounds===`ticks`||f===1)&&xl(l,d,p),Object.keys(l).sort(gl).map(e=>+e)}getLabelForValue(e){let t=this._adapter,n=this.options.time;return n.tooltipFormat?t.format(e,n.tooltipFormat):t.format(e,n.displayFormats.datetime)}format(e,t){let n=this.options.time.displayFormats,r=this._unit,i=t||n[r];return this._adapter.format(e,i)}_tickFormatFunction(e,t,n,r){let i=this.options,a=i.ticks.callback;if(a)return I(a,[e,t,n],this);let o=i.time.displayFormats,s=this._unit,c=this._majorUnit,l=s&&o[s],u=c&&o[c],d=n[t],f=c&&u&&d&&d.major;return this._adapter.format(e,r||(f?u:l))}generateTickLabels(e){let t,n,r;for(t=0,n=e.length;t<n;++t)r=e[t],r.label=this._tickFormatFunction(r.value,t,e)}getDecimalForValue(e){return e===null?NaN:(e-this.min)/(this.max-this.min)}getPixelForValue(e){let t=this._offsets,n=this.getDecimalForValue(e);return this.getPixelForDecimal((t.start+n)*t.factor)}getValueForPixel(e){let t=this._offsets,n=this.getDecimalForPixel(e)/t.factor-t.end;return this.min+n*(this.max-this.min)}_getLabelSize(e){let t=this.options.ticks,n=this.ctx.measureText(e).width,r=H(this.isHorizontal()?t.maxRotation:t.minRotation),i=Math.cos(r),a=Math.sin(r),o=this._resolveTickFontOptions(0).size;return{w:n*i+o*a,h:n*a+o*i}}_getLabelCapacity(e){let t=this.options.time,n=t.displayFormats,r=n[t.unit]||n.millisecond,i=this._tickFormatFunction(e,0,Cl(this,[e],this._majorUnit),r),a=this._getLabelSize(i),o=Math.floor(this.isHorizontal()?this.width/a.w:this.height/a.h)-1;return o>0?o:1}getDataTimestamps(){let e=this._cache.data||[],t,n;if(e.length)return e;let r=this.getMatchingVisibleMetas();if(this._normalized&&r.length)return this._cache.data=r[0].controller.getAllParsedValues(this);for(t=0,n=r.length;t<n;++t)e=e.concat(r[t].controller.getAllParsedValues(this));return this._cache.data=this.normalize(e)}getLabelTimestamps(){let e=this._cache.labels||[],t,n;if(e.length)return e;let r=this.getLabels();for(t=0,n=r.length;t<n;++t)e.push(_l(this,r[t]));return this._cache.labels=this._normalized?e:this.normalize(e)}normalize(e){return lt(e.sort(gl))}};function Tl(e,t,n){let r=0,i=e.length-1,a,o,s,c;n?(t>=e[r].pos&&t<=e[i].pos&&({lo:r,hi:i}=rt(e,`pos`,t)),{pos:a,time:s}=e[r],{pos:o,time:c}=e[i]):(t>=e[r].time&&t<=e[i].time&&({lo:r,hi:i}=rt(e,`time`,t)),{time:a,pos:s}=e[r],{time:o,pos:c}=e[i]);let l=o-a;return l?s+(c-s)*(t-a)/l:s}var El=class extends wl{static id=`timeseries`;static defaults=wl.defaults;constructor(e){super(e),this._table=[],this._minPos=void 0,this._tableRange=void 0}initOffsets(){let e=this._getTimestampsForTable(),t=this._table=this.buildLookupTable(e);this._minPos=Tl(t,this.min),this._tableRange=Tl(t,this.max)-this._minPos,super.initOffsets(e)}buildLookupTable(e){let{min:t,max:n}=this,r=[],i=[],a,o,s,c,l;for(a=0,o=e.length;a<o;++a)c=e[a],c>=t&&c<=n&&r.push(c);if(r.length<2)return[{time:t,pos:0},{time:n,pos:1}];for(a=0,o=r.length;a<o;++a)l=r[a+1],s=r[a-1],c=r[a],Math.round((l+s)/2)!==c&&i.push({time:c,pos:a/(o-1)});return i}_generate(){let e=this.min,t=this.max,n=super.getDataTimestamps();return(!n.includes(e)||!n.length)&&n.splice(0,0,e),(!n.includes(t)||n.length===1)&&n.push(t),n.sort((e,t)=>e-t)}_getTimestampsForTable(){let e=this._cache.all||[];if(e.length)return e;let t=this.getDataTimestamps(),n=this.getLabelTimestamps();return e=t.length&&n.length?this.normalize(t.concat(n)):t.length?t:n,e=this._cache.all=e,e}getDecimalForValue(e){return(Tl(this._table,e)-this._minPos)/this._tableRange}getValueForPixel(e){let t=this._offsets,n=this.getDecimalForPixel(e)/t.factor-t.end;return Tl(this._table,n*this._tableRange+this._minPos,!0)}},Dl=[Si,cs,Fc,Object.freeze({__proto__:null,CategoryScale:Bc,LinearScale:Wc,LogarithmicScale:Zc,RadialLinearScale:ml,TimeScale:wl,TimeSeriesScale:El})];Do.register(...Dl);var Ol=Do;export{Ol as default}; |