bandolier-website/static/js/chartjs-plugin-annotation.min.js

/*!
* chartjs-plugin-annotation v1.4.0
* https://www.chartjs.org/chartjs-plugin-annotation/index
 * (c) 2022 chartjs-plugin-annotation Contributors
 * Released under the MIT License
 */
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R(this.getProps(["x","y","width","height"],t))}draw(t){if(!this.options.content)return;const{labelX:o,labelY:n,labelWidth:i,labelHeight:r,options:s}=this;t.save(),D(t,this,s.rotation),function(t,o){const{pointX:n,pointY:i,calloutPosition:r,options:s}=o;if(!r||o.inRange(n,i))return;const a=s.callout;t.save(),t.beginPath();if(!O(t,a))return t.restore();const{separatorStart:d,separatorEnd:l}=function(t,e){const{x:o,y:n,width:i,height:r}=t,s=function(t,e){const{width:o,height:n,options:i}=t,r=i.callout.margin+i.borderWidth/2;if("right"===e)return o+r;if("bottom"===e)return n+r;return-r}(t,e);let a,d;"left"===e||"right"===e?(a={x:o+s,y:n},d={x:a.x,y:a.y+r}):(a={x:o,y:n+s},d={x:a.x+i,y:a.y});return{separatorStart:a,separatorEnd:d}}(o,r),{sideStart:h,sideEnd:c}=function(t,e,o){const{y:n,width:i,height:r,options:s}=t,a=s.callout.start,d=function(t,e){const o=e.side;if("left"===t||"top"===t)return-o;return o}(e,s.callout);let l,h;"left"===e||"right"===e?(l={x:o.x,y:n+S(r,a)},h={x:l.x+d,y:l.y}):(l={x:o.x+S(i,a),y:o.y},h={x:l.x,y:l.y+d});return{sideStart:l,sideEnd:h}}(o,r,d);(a.margin>0||0===s.borderWidth)&&(t.moveTo(d.x,d.y),t.lineTo(l.x,l.y));t.moveTo(h.x,h.y),t.lineTo(c.x,c.y);const u=T({x:n,y:i},o.getCenterPoint(),e.toRadians(-s.rotation));t.lineTo(u.x,u.y),t.stroke(),t.restore()}(t,this),I(t,this,s),W(t,{x:o,y:n,width:i,height:r},s),t.restore()}resolveElementProperties(t,o){const n=M(o)?X(t,o):R(V(t,o)),i=e.toPadding(o.padding),r=A(t.ctx,o),s=function(t,e,o,n){const i=e.width+n.width+o.borderWidth,r=e.height+n.height+o.borderWidth,s=C(o.position);return{x:rt(t.x,i,o.xAdjust,s.x),y:rt(t.y,r,o.yAdjust,s.y),width:i,height:r}}(n,r,o,i),a=o.borderWidth/2,d={pointX:n.x,pointY:n.y,...s,labelX:s.x+i.left+a,labelY:s.y+i.top+a,labelWidth:r.width,labelHeight:r.height};return d.calloutPosition=o.callout.enabled&&function(t,o,n){const i=o.position;if("left"===i||"right"===i||"top"===i||"bottom"===i)return i;return function(t,o,n){const{x:i,y:r,width:s,height:a,pointX:d,pointY:l}=t,h={x:i+s/2,y:r+a/2},c=o.start,u=S(s,c),f=S(a,c),b=[i,i+u,i+u,i+s],x=[r+f,r+a,r,r+f],y=[];for(let t=0;t<4;t++){const o=T({x:b[t],y:x[t]},h,e.toRadians(n));y.push({position:st[t],distance:e.distanceBetweenPoints(o,{x:d,y:l})})}return y.sort(((t,e)=>t.distance-e.distance))[0].position}(t,o,n)}(d,o.callout,o.rotation),d}}function rt(t,e,o=0,n){return t-v(e,n)+o}it.id="labelAnnotation",it.defaults={adjustScaleRange:!0,backgroundColor:"transparent",backgroundShadowColor:"transparent",borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",borderRadius:0,borderShadowColor:"transparent",borderWidth:0,callout:{borderCapStyle:"butt",borderColor:void 0,borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",borderWidth:1,enabled:!1,margin:5,position:"auto",side:5,start:"50%"},color:"black",content:null,display:!0,font:{family:void 0,lineHeight:void 0,size:void 0,style:void 0,weight:void 0},height:void 0,padding:6,position:"center",rotation:0,shadowBlur:0,shadowOffsetX:0,shadowOffsetY:0,textAlign:"center",textStrokeColor:void 0,textStrokeWidth:0,width:void 0,xAdjust:0,xMax:void 0,xMin:void 0,xScaleID:"x",xValue:void 0,yAdjust:0,yMax:void 0,yMin:void 0,yScaleID:"y",yValue:void 0},it.defaultRoutes={borderColor:"color"};const st=["left","bottom","top","right"];class at extends t.Element{inRange(t,e,o){const{width:n}=this.getProps(["width"],o);return function(t,e,o,n){if(!t||!e||o<=0)return!1;const i=n/2||0;return Math.pow(t.x-e.x,2)+Math.pow(t.y-e.y,2)<=Math.pow(o+i,2)}({x:t,y:e},this.getCenterPoint(o),n/2,this.options.borderWidth)}getCenterPoint(t){return p(this,t)}draw(t){const o=this.options,n=o.borderWidth;if(o.radius<.1)return;t.save(),t.fillStyle=o.backgroundColor,j(t,o);const i=O(t,o);o.borderWidth=0,e.drawPoint(t,o,this.x,this.y),i&&!P(o.pointStyle)&&(t.shadowColor=o.borderShadowColor,t.stroke()),t.restore(),o.borderWidth=n}resolveElementProperties(t,e){return H(t,e)}}at.id="pointAnnotation",at.defaults={adjustScaleRange:!0,backgroundShadowColor:"transparent",borderDash:[],borderDashOffset:0,borderShadowColor:"transparent",borderWidth:1,display:!0,pointStyle:"circle",radius:10,rotation:0,shadowBlur:0,shadowOffsetX:0,shadowOffsetY:0,xAdjust:0,xMax:void 0,xMin:void 0,xScaleID:"x",xValue:void 0,yAdjust:0,yMax:void 0,yMin:void 0,yScaleID:"y",yValue:void 0},at.defaultRoutes={borderColor:"color",backgroundColor:"color"};class dt extends t.Element{inRange(t,e,o){return this.options.radius>=.1&&this.elements.length>1&&function(t,e,o,n){let i=!1,r=t[t.length-1].getProps(["bX","bY"],n);for(const s of t){const t=s.getProps(["bX","bY"],n);t.bY>o!=r.bY>o&&e<(r.bX-t.bX)*(o-t.bY)/(r.bY-t.bY)+t.bX&&(i=!i),r=t}return i}(this.elements,t,e,o)}getCenterPoint(t){return p(this,t)}draw(t){const{elements:e,options:o}=this;t.save(),t.beginPath(),t.fillStyle=o.backgroundColor,j(t,o);const n=O(t,o);let i=!0;for(const o of e)i?(t.moveTo(o.x,o.y),i=!1):t.lineTo(o.x,o.y);t.closePath(),t.fill(),n&&(t.shadowColor=o.borderShadowColor,t.stroke()),t.restore()}resolveElementProperties(t,o){const{x:n,y:i,width:r,height:s}=H(t,o),{sides:a,radius:d,rotation:l,borderWidth:h}=o,c=h/2,u=[],f=2*e.PI/a;let b=l*e.RAD_PER_DEG;for(let t=0;t<a;t++,b+=f){const t=Math.sin(b),e=Math.cos(b);u.push({type:"point",optionScope:"point",properties:{x:n+t*d,y:i-e*d,bX:n+t*(d+c),bY:i-e*(d+c)}})}return{x:n,y:i,width:r,height:s,elements:u,initProperties:{x:n,y:i}}}}dt.id="polygonAnnotation",dt.defaults={adjustScaleRange:!0,backgroundShadowColor:"transparent",borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",borderShadowColor:"transparent",borderWidth:1,display:!0,point:{radius:0},radius:10,rotation:0,shadowBlur:0,shadowOffsetX:0,shadowOffsetY:0,sides:3,xAdjust:0,xMax:void 0,xMin:void 0,xScaleID:"x",xValue:void 0,yAdjust:0,yMax:void 0,yMin:void 0,yScaleID:"y",yValue:void 0},dt.defaultRoutes={borderColor:"color",backgroundColor:"color"};const lt={box:L,ellipse:nt,label:it,line:K,point:at,polygon:dt};Object.keys(lt).forEach((e=>{t.defaults.describe(`elements.${lt[e].id}`,{_fallback:"plugins.annotation"})}));const ht={update:Object.assign};function ct(t="line"){return lt[t]?t:(console.warn(`Unknown annotation type: '${t}', defaulting to 'line'`),"line")}function ut(o,n,i,r){const s=function(e,o,n){if("reset"===n||"none"===n||"resize"===n)return ht;return new t.Animations(e,o)}(o,i.animations,r),a=n.annotations,d=function(t,e){const o=e.length,n=t.length;if(n<o){const e=o-n;t.splice(n,0,...new Array(e))}else n>o&&t.splice(o,n-o);return t}(n.elements,a);for(let t=0;t<a.length;t++){const n=a[t],i=xt(d,t,n.type),r=n.setContext(gt(o,i,n)),l=i.resolveElementProperties(o,r);l.skip=ft(l),"elements"in l&&(bt(i,l,r,s),delete l.elements),e.defined(i.x)||Object.assign(i,l),l.options=yt(r),s.update(i,l)}}function ft(t){return isNaN(t.x)||isNaN(t.y)}function bt(t,{elements:e,initProperties:o},n,i){const r=t.elements||(t.elements=[]);r.length=e.length;for(let t=0;t<e.length;t++){const s=e[t],a=s.properties,d=xt(r,t,s.type,o),l=n[s.optionScope].override(s);a.options=yt(l),i.update(d,a)}}function xt(t,o,n,i){const r=lt[ct(n)];let s=t[o];return s&&s instanceof r||(s=t[o]=new r,e.isObject(i)&&Object.assign(s,i)),s}function yt(t){const e=lt[ct(t.type)],o={};o.id=t.id,o.type=t.type,o.drawTime=t.drawTime,Object.assign(o,pt(t,e.defaults),pt(t,e.defaultRoutes));for(const e of i)o[e]=t[e];return o}function pt(t,o){const n={};for(const i of Object.keys(o)){const r=o[i],s=t[i];n[i]=e.isObject(r)?pt(s,r):s}return n}function gt(t,e,o){return e.$context||(e.$context=Object.assign(Object.create(t.getContext()),{element:e,id:o.id,type:"annotation"}))}const wt=new Map;var mt={id:"annotation",version:"1.4.0",afterRegister(){t.Chart.register(lt),function(t,e,o,n=!0){const i=o.split(".");let r=0;for(const s of e.split(".")){const a=i[r++];if(parseInt(s,10)<parseInt(a,10))break;if(g(a,s)){if(n)throw new Error(`${t} v${o} is not supported. v${e} or newer is required.`);return!1}}return!0}("chart.js","3.7",t.Chart.version,!1)||(console.warn("chartjs-plugin-annotation has known issues with chart.js versions prior to 3.7, please consider upgrading."),t.Chart.defaults.set("elements.lineAnnotation",{callout:{},font:{},padding:6}))},afterUnregister(){t.Chart.unregister(lt)},beforeInit(t){wt.set(t,{annotations:[],elements:[],visibleElements:[],listeners:{},listened:!1,moveListened:!1})},beforeUpdate(t,o,n){const i=wt.get(t).annotations=[];let r=n.annotations;e.isObject(r)?Object.keys(r).forEach((t=>{const o=r[t];e.isObject(o)&&(o.id=t,i.push(o))})):e.isArray(r)&&i.push(...r),function(t,e){for(const o of t)h(o,e)}(i,t.scales)},afterDataLimits(t,e){const o=wt.get(t);d(0,e.scale,o.annotations.filter((t=>t.display&&t.adjustScaleRange)))},afterUpdate(t,r,s){const a=wt.get(t);!function(t,r,s){r.listened=!1,r.moveListened=!1,i.forEach((t=>{"function"==typeof s[t]?(r.listened=!0,r.listeners[t]=s[t]):e.defined(r.listeners[t])&&delete r.listeners[t]})),n.forEach((t=>{"function"==typeof s[t]&&(r.moveListened=!0)})),r.listened&&r.moveListened||r.annotations.forEach((t=>{r.listened||o.forEach((e=>{"function"==typeof t[e]&&(r.listened=!0)})),r.moveListened||n.forEach((e=>{"function"==typeof t[e]&&(r.listened=!0,r.moveListened=!0)}))}))}(0,a,s),ut(t,a,s,r.mode),a.visibleElements=a.elements.filter((t=>!t.skip&&t.options.display))},beforeDatasetsDraw(t,e,o){vt(t,"beforeDatasetsDraw",o.clip)},afterDatasetsDraw(t,e,o){vt(t,"afterDatasetsDraw",o.clip)},beforeDraw(t,e,o){vt(t,"beforeDraw",o.clip)},afterDraw(t,e,o){vt(t,"afterDraw",o.clip)},beforeEvent(t,e,o){r(wt.get(t),e.event,o)},destroy(t){wt.delete(t)},_getState:t=>wt.get(t),defaults:{animations:{numbers:{properties:["x","y","x2","y2","width","height","pointX","pointY","labelX","labelY","labelWidth","labelHeight","radius"],type:"number"}},clip:!0,dblClickSpeed:350,drawTime:"afterDatasetsDraw",label:{drawTime:null}},descriptors:{_indexable:!1,_scriptable:t=>!i.includes(t),annotations:{_allKeys:!1,_fallback:(t,e)=>`elements.${lt[ct(e.type)].id}`}},additionalOptionScopes:[""]};function vt(t,o,n){const{ctx:i,chartArea:r}=t,{visibleElements:s}=wt.get(t);n&&e.clipArea(i,r),St(i,s,o),function(t,o,n){for(const i of o)e.isArray(i.elements)&&St(t,i.elements,n)}(i,s,o),n&&e.unclipArea(i),s.forEach((t=>{if(!("drawLabel"in t))return;const e=t.options.label;e&&e.enabled&&e.content&&(e.drawTime||t.options.drawTime)===o&&t.drawLabel(i,r)}))}function St(t,e,o){for(const n of e)n.options.drawTime===o&&n.draw(t)}return t.Chart.register(mt),mt}));