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11 lines
8.5 KiB
11 lines
8.5 KiB
2 years ago
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/*!
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* @license
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* chartjs-plugin-datalabels
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* http://chartjs.org/
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* Version: 0.3.0
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*
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* Copyright 2018 Chart.js Contributors
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* Released under the MIT license
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* https://github.com/chartjs/chartjs-plugin-datalabels/blob/master/LICENSE.md
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*/
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!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(require("chart.js")):"function"==typeof define&&define.amd?define(["chart.js"],e):e(t.Chart)}(this,function(l){"use strict";var t=(l=l&&l.hasOwnProperty("default")?l.default:l).helpers,i=function(){this._rect=null,this._rotation=0};t.extend(i.prototype,{update:function(t,e,n){var a=t.x,r=t.y,i=a+e.x,o=r+e.y;this._rotation=n,this._rect={x0:i-1,y0:o-1,x1:i+e.w+2,y1:o+e.h+2,cx:a,cy:r}},contains:function(t,e){var n,a,r,i,o,l=this._rect;return!!l&&(n=l.cx,a=l.cy,r=this._rotation,i=n+(t-n)*Math.cos(r)+(e-a)*Math.sin(r),o=a-(t-n)*Math.sin(r)+(e-a)*Math.cos(r),!(i<l.x0||o<l.y0||i>l.x1||o>l.y1))}});var r=l.helpers,g={toTextLines:function(t){var e,n=[];for(t=[].concat(t);t.length;)"string"==typeof(e=t.pop())?n.unshift.apply(n,e.split("\n")):Array.isArray(e)?t.push.apply(t,e):r.isNullOrUndef(t)||n.unshift(""+e);return n},toFontString:function(t){return!t||r.isNullOrUndef(t.size)||r.isNullOrUndef(t.family)?null:(t.style?t.style+" ":"")+(t.weight?t.weight+" ":"")+t.size+"px "+t.family},textSize:function(t,e,n){var a,r=[].concat(e),i=r.length,o=t.font,l=0;for(t.font=n.string,a=0;a<i;++a)l=Math.max(t.measureText(r[a]).width,l);return t.font=o,{height:i*n.lineHeight,width:l}},parseFont:function(t){var e=l.defaults.global,n=r.valueOrDefault(t.size,e.defaultFontSize),a={family:r.valueOrDefault(t.family,e.defaultFontFamily),lineHeight:r.options.toLineHeight(t.lineHeight,n),size:n,style:r.valueOrDefault(t.style,e.defaultFontStyle),weight:r.valueOrDefault(t.weight,null),string:""};return a.string=g.toFontString(a),a},bound:function(t,e,n){return Math.max(t,Math.min(e,n))},arrayDiff:function(t,e){var n,a,r,i,o=t.slice(),l=[];for(n=0,r=e.length;n<r;++n)i=e[n],-1===(a=o.indexOf(i))?l.push([i,1]):o.splice(a,1);for(n=0,r=o.length;n<r;++n)l.push([o[n],-1]);return l}};function u(t,e){var n=e.x,a=e.y;if(null===n)return{x:0,y:-1};if(null===a)return{x:1,y:0};var r=t.x-n,i=t.y-a,o=Math.sqrt(r*r+i*i);return{x:o?r/o:0,y:o?i/o:-1}}function d(t,e,n,a,r){switch(r){case"center":n=a=0;break;case"bottom":n=0,a=1;break;case"right":n=1,a=0;break;case"left":n=-1,a=0;break;case"top":n=0,a=-1;break;case"start":n=-n,a=-a;break;case"end":break;default:r*=Math.PI/180,n=Math.cos(r),a=Math.sin(r)}return{x:t,y:e,vx:n,vy:a}}var s={arc:function(t,e,n){var a,r=(t.startAngle+t.endAngle)/2,i=Math.cos(r),o=Math.sin(r),l=t.innerRadius,s=t.outerRadius;return a="start"===e?l:"end"===e?s:(l+s)/2,d(t.x+i*a,t.y+o*a,i,o,n)},point:function(t,e,n,a){var r=u(t,a),i=t.radius,o=0;return"start"===e?o=-i:"end"===e&&(o=i),d(t.x+r.x*o,t.y+r.y*o,r.x,r.y,n)},rect:function(t,e,n,a){var r=t.horizontal,i=Math.abs(t.base-(r?t.x:t.y)),o=r?Math.min(t.x,t.base):t.x,l=r?t.y:Math.min(t.y,t.base),s=u(t,a);return"center"===e?r?o+=i/2:l+=i/2:"start"!==e||r?"end"===e&&r&&(o+=i):l+=i,d(o,l,s.x,s.y,n)},fallback:function(t,e,n,a){var r=u(t,a);return d(t.x,t.y,r.x,r.y,n)}},v=l.helpers;var b=function(t,e,n,a){var r=this;r._hitbox=new i,r._config=t,r._index=a,r._model=null,r._ctx=e,r._el=n};v.extend(b.prototype,{_modelize:function(t,e,n){var a,r=this._index,i=v.options.resolve,o=g.parseFont(i([e.font,{}],n,r));return{align:i([e.align,"center"],n,r),anchor:i([e.anchor,"center"],n,r),backgroundColor:i([e.backgroundColor,null],n,r),borderColor:i([e.borderColor,null],n,r),borderRadius:i([e.borderRadius,0],n,r),borderWidth:i([e.borderWidth,0],n,r),color:i([e.color,l.defaults.global.defaultFontColor],n,r),font:o,lines:t,offset:i([e.offset,0],n,r),opacity:i([e.opacity,1],n,r),origin:function(t){var e=t._model.horizontal,n=t._scale||e&&t._xScale||t._yScale;if(!n)return null;if(void 0!==n.xCenter&&void 0!==n.yCenter)return{x:n.xCenter,y:n.yCenter};var a=n.getBasePixel();return e?{x:a,y:null}:{x:null,y:a}}(this._el),padding:v.options.toPadding(i([e.padding,0],n,r)),positioner:(a=this._el,a instanceof l.elements.Arc?s.arc:a instanceof l.elements.Point?s.point:a instanceof l.elements.Rectangle?s.rect:s.fallback),rotation:i([e.rotation,0],n,r)*(Math.PI/180),size:g.textSize(this._ctx,t,o),textAlign:i([e.textAlign,"start"],n,r)}},update:function(t){var e,n,a
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