/*!
* chartjs-plugin-annotation v1.2.0
* https://www.chartjs.org/chartjs-plugin-annotation/index
 * (c) 2021 chartjs-plugin-annotation Contributors
 * Released under the MIT License
 */
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e(require("chart.js"),require("chart.js/helpers")):"function"==typeof define&&define.amd?define(["chart.js","chart.js/helpers"],e):(t="undefined"!=typeof globalThis?globalThis:t||self)["chartjs-plugin-annotation"]=e(t.Chart,t.Chart.helpers)}(this,(function(t,e){"use strict";const i=["click","dblclick"],o=["enter","leave"],n=i.concat(o);function r(t,e,i){if(t.listened)switch(e.type){case"mousemove":case"mouseout":!function(t,e){if(!t.moveListened)return;let i;"mousemove"===e.type&&(i=s(t.elements,e));const o=t.hovered;t.hovered=i,function(t,e,i){const{previous:o,element:n}=e;o&&o!==n&&a(o.options.leave||t.listeners.leave,o,i);n&&n!==o&&a(n.options.enter||t.listeners.enter,n,i)}(t,{previous:o,element:i},e)}(t,e);break;case"click":!function(t,e,i){const o=t.listeners,n=s(t.elements,e);if(n){const t=n.options,r=t.dblclick||o.dblclick,s=t.click||o.click;n.clickTimeout?(clearTimeout(n.clickTimeout),delete 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N=Math.PI,L=(t,e,i)=>({x:t.x+i*(e.x-t.x),y:t.y+i*(e.y-t.y)}),z=(t,e,i)=>L(e,i,Math.abs((t-e.y)/(i.y-e.y))).x,H=(t,e,i)=>L(e,i,Math.abs((t-e.x)/(i.x-e.x))).y;function Y({x:t,y:e,x2:i,y2:o},{top:n,right:r,bottom:a,left:s}){return!(t<s&&i<s||t>r&&i>r||e<n&&o<n||e>a&&o>a)}function _({x:t,y:e},i,{top:o,right:n,bottom:r,left:a}){return t<a&&(e=H(a,{x:t,y:e},i),t=a),t>n&&(e=H(n,{x:t,y:e},i),t=n),e<o&&(t=z(o,{x:t,y:e},i),e=o),e>r&&(t=z(r,{x:t,y:e},i),e=r),{x:t,y:e}}class X extends t.Element{intersects(t,e,i=.001,o){const n=t=>t*t,{x:r,y:a,x2:s,y2:l}=this.getProps(["x","y","x2","y2"],o),d=s-r,h=l-a,c=n(d)+n(h),u=0===c?-1:((t-r)*d+(e-a)*h)/c;let f,x;return 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n=e.width+o.width+i.borderWidth,r=e.height+o.height+i.borderWidth,a=p(i.position);return{x:B(t.x,n,i.xAdjust,a.x),y:B(t.y,r,i.yAdjust,a.y),width:n,height:r}}(n,a,i,r),l=e.color(i.backgroundColor),d={visible:o,boxVisible:i.borderWidth>0||l&&l.valid&&l.rgb.a>0,pointX:n.x,pointY:n.y,...s,labelX:s.x+r.left+i.borderWidth/2,labelY:s.y+r.top+i.borderWidth/2,labelWidth:a.width,labelHeight:a.height};return d.calloutPosition=i.callout.enabled&&function(t,e){const i=e.position;if("left"===i||"right"===i||"top"===i||"bottom"===i)return i;return function(t,e){const{x:i,y:o,width:n,height:r,pointX:a,pointY:s}=t,{margin:l,side:d}=e,h=l+d;if(a<i-h)return"left";if(a>i+n+h)return"right";if(s<o+r+h)return"top";if(s>o-h)return"bottom"}(t,e)}(d,i.callout),d}}function B(t,e,i,o){return t-y(e,o)+i}U.id="labelAnnotation",U.defaults={adjustScaleRange:!0,backgroundColor:"transparent",borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",borderRadius:0,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",textAlign:"center",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},U.defaultRoutes={borderColor:"color",backgroundColor:"color"};class q extends t.Element{inRange(t,e,i){const{width:o}=this.getProps(["width"],i);return n={x:t,y:e},r=this.getCenterPoint(i),a=o/2+this.options.borderWidth,!(!n||!r||a<=0)&&Math.pow(n.x-r.x,2)+Math.pow(n.y-r.y,2)<=Math.pow(a,2);var n,r,a}getCenterPoint(t){return c(this,t)}draw(t){S(t,this,this.options)}resolveElementProperties(t,e){return R(t,e)}}q.id="pointAnnotation",q.defaults={display:!0,adjustScaleRange:!0,borderDash:[],borderDashOffset:0,borderWidth:1,pointStyle:"circle",radius:10,rotation: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},q.defaultRoutes={borderColor:"color",backgroundColor:"color"};class G extends t.Element{inRange(t,e,i){const o=K(this.getProps(["x","y"],i),this.options);return o&&o.length>0&&function(t,e,i){let o=!1,n=0,r=t.length-1;for(;n<t.length;r=n++)t[n].y>i!=t[r].y>i&&e<(t[r].x-t[n].x)*(i-t[n].y)/(t[r].y-t[n].y)+t[n].x&&(o=!o);return o}(o,t,e)}getCenterPoint(t){return c(this,t)}draw(t){const{x:e,y:i,options:o}=this,n=K({x:e,y:i},o);let r=n[0];t.save(),t.beginPath(),t.fillStyle=o.backgroundColor;const a=M(t,o);t.moveTo(r.x,r.y);for(let e=1;e<n.length;e++)r=n[e],t.lineTo(r.x,r.y);t.closePath(),t.fill(),a&&t.stroke(),t.restore()}resolveElementProperties(t,i){return e.isNumber(i.sides)&&i.sides>=1?R(t,i):{options:{}}}}function K(t,i){const{sides:o,radius:n}=i;let r=2*e.PI/o,a=i.rotation*e.RAD_PER_DEG;const s=new Array;Q(s,t,a,n);for(let e=0;e<o;e++)a+=r,Q(s,t,a,n);return s}function Q(t,e,i,o){t.push({x:e.x+Math.sin(i)*o,y:e.y-Math.cos(i)*o})}G.id="polygonAnnotation",G.defaults={display:!0,adjustScaleRange:!0,borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",borderWidth:1,radius:10,rotation: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},G.defaultRoutes={borderColor:"color",backgroundColor:"color"};const Z={box:T,ellipse:J,label:U,line:X,point:q,polygon:G};Object.keys(Z).forEach((e=>{t.defaults.describe(`elements.${Z[e].id}`,{_fallback:"plugins.annotation"})}));const tt=new Map;var et={id:"annotation",version:"1.2.0",afterRegister(){t.Chart.register(Z)},afterUnregister(){t.Chart.unregister(Z)},beforeInit(t){tt.set(t,{annotations:[],elements:[],listeners:{},listened:!1,moveListened:!1})},beforeUpdate(t,i,o){const n=tt.get(t).annotations=[];let r=o.annotations;e.isObject(r)?Object.keys(r).forEach((t=>{const i=r[t];e.isObject(i)&&(i.id=t,n.push(i))})):e.isArray(r)&&n.push(...r),function(t,e){for(const i of t)for(const t of["scaleID","xScaleID","yScaleID"])i[t]&&!e[i[t]]&&console.warn(`No scale found with id '${i[t]}' for annotation '${i.id}'`)}(n,t.scales)},afterDataLimits(t,i){const o=tt.get(t);!function(t,i,o){const n=function(t,i){const o=t.axis,n=t.id,r=o+"ScaleID";let a=e.valueOrDefault(t.min,Number.NEGATIVE_INFINITY),s=e.valueOrDefault(t.max,Number.POSITIVE_INFINITY);for(const e of i)if(e.scaleID===n)for(const i of["value","endValue"]){const o=e[i];if(o){const e=t.parse(o);a=Math.min(a,e),s=Math.max(s,e)}}else if(e[r]===n)for(const i of[o+"Min",o+"Max",o+"Value"]){const o=e[i];if(o){const e=t.parse(o);a=Math.min(a,e),s=Math.max(s,e)}}return{min:a,max:s}}(i,o);let r=!1;e.isFinite(n.min)&&void 0===i.options.min&&void 0===i.options.suggestedMin&&(r=i.min!==n.min,i.min=n.min);e.isFinite(n.max)&&void 0===i.options.max&&void 0===i.options.suggestedMax&&(r=i.max!==n.max,i.max=n.max);r&&"function"==typeof i.handleTickRangeOptions&&i.handleTickRangeOptions()}(0,i.scale,o.annotations.filter((t=>t.display&&t.adjustScaleRange)))},afterUpdate(e,r,a){const s=tt.get(e);!function(t,e,r){const a=e.annotations||[];e.listened=!1,e.moveListened=!1,n.forEach((t=>{"function"==typeof r[t]&&(e.listened=!0,e.listeners[t]=r[t])})),o.forEach((t=>{"function"==typeof r[t]&&(e.moveListened=!0)})),e.listened&&e.moveListened||a.forEach((t=>{e.listened||i.forEach((i=>{"function"==typeof t[i]&&(e.listened=!0)})),e.moveListened||o.forEach((i=>{"function"==typeof t[i]&&(e.listened=!0,e.moveListened=!0)}))}))}(0,s,a),function(e,i,o,n){const r=function(e,i,o){if("reset"===o||"none"===o||"resize"===o)return it;return new t.Animations(e,i)}(e,o.animations,n),a=i.annotations,s=function(t,e){const i=e.length,o=t.length;if(o<i){const e=i-o;t.splice(o,0,...new Array(e))}else o>i&&t.splice(i,o-i);return t}(i.elements,a);for(let t=0;t<a.length;t++){const i=a[t];let o=s[t];const n=Z[ot(i.type)];o&&o instanceof n||(o=s[t]=new n);const l=nt(i.setContext(at(e,o,i))),d=o.resolveElementProperties(e,l);d.skip=isNaN(d.x)||isNaN(d.y),d.options=l,r.update(o,d)}}(e,s,a,r.mode)},beforeDatasetsDraw(t,e,i){st(t,"beforeDatasetsDraw",i.clip)},afterDatasetsDraw(t,e,i){st(t,"afterDatasetsDraw",i.clip)},beforeDraw(t,e,i){st(t,"beforeDraw",i.clip)},afterDraw(t,e,i){st(t,"afterDraw",i.clip)},beforeEvent(t,e,i){r(tt.get(t),e.event,i)},destroy(t){tt.delete(t)},_getState:t=>tt.get(t),defaults:{drawTime:"afterDatasetsDraw",dblClickSpeed:350,animations:{numbers:{properties:["x","y","x2","y2","width","height","pointX","pointY","labelX","labelY","labelWidth","labelHeight","radius"],type:"number"}},clip:!0,label:{drawTime:null}},descriptors:{_indexable:!1,_scriptable:t=>!n.includes(t),annotations:{_allKeys:!1,_fallback:(t,e)=>`elements.${Z[ot(e.type)].id}`}},additionalOptionScopes:[""]};const it={update:Object.assign};function ot(t="line"){return Z[t]?t:(console.warn(`Unknown annotation type: '${t}', defaulting to 'line'`),"line")}function nt(t){const e=Z[ot(t.type)],i={};i.id=t.id,i.type=t.type,i.drawTime=t.drawTime,Object.assign(i,rt(t,e.defaults),rt(t,e.defaultRoutes));for(const e of n)i[e]=t[e];return i}function rt(t,i){const o={};for(const n of Object.keys(i)){const r=i[n],a=t[n];o[n]=e.isObject(r)?rt(a,r):a}return o}function at(t,e,i){return e.$context||(e.$context=Object.assign(Object.create(t.getContext()),{element:e,id:i.id,type:"annotation"}))}function st(t,i,o){const{ctx:n,chartArea:r}=t,a=tt.get(t).elements.filter((t=>!t.skip&&t.options.display));o&&e.clipArea(n,r),a.forEach((t=>{t.options.drawTime===i&&t.draw(n)})),o&&e.unclipArea(n),a.forEach((t=>{"drawLabel"in t&&t.options.label&&(t.options.label.drawTime||t.options.drawTime)===i&&t.drawLabel(n,r)}))}return t.Chart.register(et),et}));