8 lines
28 KiB
JavaScript
8 lines
28 KiB
JavaScript
/*!
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* chartjs-plugin-annotation v2.1.2
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* https://www.chartjs.org/chartjs-plugin-annotation/index
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* (c) 2023 chartjs-plugin-annotation Contributors
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* Released under the MIT License
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*/
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!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 o={modes:{point:(t,e)=>r(t,e,{intersect:!0}),nearest:(t,o,n)=>function(t,o,n){let i=Number.POSITIVE_INFINITY;return r(t,o,n).reduce(((t,r)=>{const s=r.getCenterPoint(),a=function(t,e,o){if("x"===o)return{x:t.x,y:e.y};if("y"===o)return{x:e.x,y:t.y};return e}(o,s,n.axis),d=e.distanceBetweenPoints(o,a);return d<i?(t=[r],i=d):d===i&&t.push(r),t}),[]).sort(((t,e)=>t._index-e._index)).slice(0,1)}(t,o,n),x:(t,e,o)=>r(t,e,{intersect:o.intersect,axis:"x"}),y:(t,e,o)=>r(t,e,{intersect:o.intersect,axis:"y"})}};function n(t,e,n){return(o.modes[n.mode]||o.modes.nearest)(t,e,n)}function r(t,e,o){return t.visibleElements.filter((t=>o.intersect?t.inRange(e.x,e.y):function(t,e,o){return"x"!==o&&"y"!==o?t.inRange(e.x,e.y,"x",!0)||t.inRange(e.x,e.y,"y",!0):t.inRange(e.x,e.y,o,!0)}(t,e,o.axis)))}const i=["enter","leave"],s=i.concat("click");function a(t,e,o){if(t.listened)switch(e.type){case"mousemove":case"mouseout":return function(t,e,o){if(!t.moveListened)return;let r;r="mousemove"===e.type?n(t,e,o.interaction):[];const i=t.hovered;t.hovered=r;const s={state:t,event:e};let a=d(s,"leave",i,r);return d(s,"enter",r,i)||a}(t,e,o);case"click":return function(t,e,o){const r=t.listeners,i=n(t,e,o.interaction);let s;for(const t of i)s=l(t.options.click||r.click,t,e)||s;return s}(t,e,o)}}function d({state:t,event:e},o,n,r){let i;for(const s of n)r.indexOf(s)<0&&(i=l(s.options[o]||t.listeners[o],s,e)||i);return i}function l(t,o,n){return!0===e.callback(t,[o.$context,n])}const c=(t,e)=>e>t||t.length>e.length&&t.slice(0,e.length)===e,h=.001,u=(t,e,o)=>Math.min(o,Math.max(e,t));function 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n=Math.cos(o),r=Math.sin(o),i=e.x,s=e.y;return{x:i+n*(t.x-i)-r*(t.y-s),y:s+r*(t.x-i)+n*(t.y-s)}}function N(t,o,n){const r=function(t,o,n){const r=o.axis,i=o.id,s=r+"ScaleID",a={min:e.valueOrDefault(o.min,Number.NEGATIVE_INFINITY),max:e.valueOrDefault(o.max,Number.POSITIVE_INFINITY)};for(const e of n)e.scaleID===i?L(e,o,["value","endValue"],a):A(t,e,s)===i&&L(e,o,[r+"Min",r+"Max",r+"Value"],a);return a}(t.scales,o,n);let i=V(o,r,"min","suggestedMin");i=V(o,r,"max","suggestedMax")||i,i&&"function"==typeof o.handleTickRangeOptions&&o.handleTickRangeOptions()}function V(t,o,n,r){if(e.isFinite(o[n])&&!function(t,o,n){return e.defined(t[o])||e.defined(t[n])}(t.options,n,r)){const e=t[n]!==o[n];return t[n]=o[n],e}}function B(t,e){for(const o of["scaleID","xScaleID","yScaleID"]){const n=A(e,t,o);n&&!e[n]&&H(t,o)&&console.warn(`No scale found with id '${n}' for annotation '${t.id}'`)}}function H(t,o){if("scaleID"===o)return!0;const n=o.charAt(0);for(const o 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W(t,e)}}$.id="boxAnnotation",$.defaults={adjustScaleRange:!0,backgroundShadowColor:"transparent",borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",borderRadius:0,borderShadowColor:"transparent",borderWidth:1,display:!0,label:{backgroundColor:"transparent",borderWidth:0,callout:{display:!1},color:"black",content:null,display:!1,drawTime:void 0,font:{family:void 0,lineHeight:void 0,size:void 0,style:void 0,weight:"bold"},height:void 0,padding:6,position:"center",rotation:void 0,textAlign:"start",textStrokeColor:void 0,textStrokeWidth:0,width:void 0,xAdjust:0,yAdjust:0,z:void 0},rotation:0,shadowBlur:0,shadowOffsetX:0,shadowOffsetY:0,xMax:void 0,xMin:void 0,xScaleID:void 0,yMax:void 0,yMin:void 0,yScaleID:void 0,z:0},$.defaultRoutes={borderColor:"color",backgroundColor:"color"},$.descriptors={label:{_fallback:!0}};const F=["left","bottom","top","right"];class J extends 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ht({centerX:t,centerY:e},{radius:o,borderWidth:n},r){const i=n/2,s=Math.sin(r),a=Math.cos(r),d={x:t+s*o,y:e-a*o};return{type:"point",optionScope:"point",properties:{x:d.x,y:d.y,centerX:d.x,centerY:d.y,bX:t+s*(o+i),bY:e-a*(o+i)}}}ct.id="polygonAnnotation",ct.defaults={adjustScaleRange:!0,backgroundShadowColor:"transparent",borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",borderShadowColor:"transparent",borderWidth:1,display:!0,point:{radius:0},radius:10,rotation:0,shadowBlur:0,shadowOffsetX:0,shadowOffsetY:0,sides:3,xAdjust:0,xMax:void 0,xMin:void 0,xScaleID:void 0,xValue:void 0,yAdjust:0,yMax:void 0,yMin:void 0,yScaleID:void 0,yValue:void 0,z:0},ct.defaultRoutes={borderColor:"color",backgroundColor:"color"};const ut={box:$,ellipse:dt,label:J,line:Z,point:lt,polygon:ct};Object.keys(ut).forEach((e=>{t.defaults.describe(`elements.${ut[e].id}`,{_fallback:"plugins.annotation.common"})}));const ft={update:Object.assign};function xt(t="line"){return 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0},common:{drawTime:"afterDatasetsDraw",label:{}}},descriptors:{_indexable:!1,_scriptable:t=>!s.includes(t),annotations:{_allKeys:!1,_fallback:(t,e)=>`elements.${ut[xt(e.type)].id}`},interaction:{_fallback:!0},common:{label:{_fallback:!0}}},additionalOptionScopes:[""]};function Ct(t,o,n){const{ctx:r,chartArea:i}=t,{visibleElements:s}=St.get(t);n&&e.clipArea(r,i);const a=function(t,e){const o=[];for(const n of t)if(n.options.drawTime===e&&o.push(n),n.elements&&n.elements.length)for(const t of n.elements)t.options.display&&t.options.drawTime===e&&o.push(t);return o}(s,o).sort(((t,e)=>t.options.z-e.options.z));for(const e of a)e.draw(t.ctx,i);n&&e.unclipArea(r)}return t.Chart.register(Mt),Mt}));
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