مشاهدة ملف: easypie.js

/**!
 * easy-pie-chart
 * Lightweight plugin to render simple, animated and retina optimized pie charts
 *
 * @license 
 * @author Robert Fleischmann <rendro87@gmail.com> (http://robert-fleischmann.de)
 * @version 2.1.7
 **/
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/**!
 * 
 * Lightweight plugin to render simple, animated and retina optimized pie charts
 *
 * @license 
 * @author Robert Fleischmann <rendro87@gmail.com> (http://robert-fleischmann.de)
 * @version 2.1.3
 **/
function(e,t){"object"==typeof exports?module.exports=t():"function"==typeof define&&define.amd?define("EasyPieChart",[],t):e.EasyPieChart=t()}(this,(function(){var e=function(e,t){var n,a=document.createElement("canvas");e.appendChild(a),"undefined"!=typeof G_vmlCanvasManager&&G_vmlCanvasManager.initElement(a);var i=a.getContext("2d");a.width=a.height=t.size;var r=1;window.devicePixelRatio>1&&(r=window.devicePixelRatio,a.style.width=a.style.height=[t.size,"px"].join(""),a.width=a.height=t.size*r,i.scale(r,r)),i.translate(t.size/2,t.size/2),i.rotate((t.rotate/180-.5)*Math.PI);var o=(t.size-t.lineWidth)/2;t.scaleColor&&t.scaleLength&&(o-=t.scaleLength+2),Date.now=Date.now||function(){return+new Date};var s=function(e,t,n){var a=(n=Math.min(Math.max(-1,n||0),1))<=0;i.beginPath(),i.arc(0,0,o,0,2*Math.PI*n,a),i.strokeStyle=e,i.lineWidth=t,i.stroke()},d=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(e){window.setTimeout(e,1e3/60)},l=function(){t.scaleColor&&function(){var e,n;i.lineWidth=1,i.fillStyle=t.scaleColor,i.save();for(var a=24;a>0;--a)a%6==0?(n=t.scaleLength,e=0):(n=.6*t.scaleLength,e=t.scaleLength-n),i.fillRect(-t.size/2+e,0,n,1),i.rotate(Math.PI/12);i.restore()}(),t.trackColor&&s(t.trackColor,t.lineWidth,1)};this.canvas=function(){return a},this.ctx=function(){return i},this.clear=function(){i.clearRect(t.size/-2,t.size/-2,t.size,t.size)},this.draw=function(e){var a;t.scaleColor||t.trackColor?i.getImageData&&i.putImageData?n?i.putImageData(n,0,0):(l(),n=i.getImageData(0,0,t.size*r,t.size*r)):(this.clear(),l()):this.clear(),i.lineCap=t.lineCap,a="function"==typeof t.barColor?t.barColor(e):t.barColor,s(a,t.lineWidth,e/100)}.bind(this),this.animate=function(e,n){var a=Date.now();t.onStart(e,n);var i=function(){var r=Math.min(Date.now()-a,t.animate.duration),o=t.easing(this,r,e,n-e,t.animate.duration);this.draw(o),t.onStep(e,n,o),r>=t.animate.duration?t.onStop(e,n):d(i)}.bind(this);d(i)}.bind(this)};return function(t,n){var a={barColor:"#ef1e25",trackColor:"#f9f9f9",scaleColor:"#dfe0e0",scaleLength:5,lineCap:"round",lineWidth:3,size:110,rotate:0,animate:{duration:1e3,enabled:!0},easing:function(e,t,n,a,i){return(t/=i/2)<1?a/2*t*t+n:-a/2*(--t*(t-2)-1)+n},onStart:function(e,t){},onStep:function(e,t,n){},onStop:function(e,t){}};if(void 0!==e)a.renderer=e;else{if("undefined"==typeof SVGRenderer)throw new Error("Please load either the SVG- or the CanvasRenderer");a.renderer=SVGRenderer}var i={},r=0,o=function(){for(var e in this.el=t,this.options=i,a)a.hasOwnProperty(e)&&(i[e]=n&&void 0!==n[e]?n[e]:a[e],"function"==typeof i[e]&&(i[e]=i[e].bind(this)));"string"==typeof i.easing&&"undefined"!=typeof jQuery&&jQuery.isFunction(jQuery.easing[i.easing])?i.easing=jQuery.easing[i.easing]:i.easing=a.easing,"number"==typeof i.animate&&(i.animate={duration:i.animate,enabled:!0}),"boolean"!=typeof i.animate||i.animate||(i.animate={duration:1e3,enabled:i.animate}),this.renderer=new i.renderer(t,i),this.renderer.draw(r),t.dataset&&t.dataset.percent?this.update(parseFloat(t.dataset.percent)):t.getAttribute&&t.getAttribute("data-percent")&&this.update(parseFloat(t.getAttribute("data-percent")))}.bind(this);this.update=function(e){return e=parseFloat(e),i.animate.enabled?this.renderer.animate(r,e):this.renderer.draw(e),r=e,this}.bind(this),this.disableAnimation=function(){return i.animate.enabled=!1,this},this.enableAnimation=function(){return i.animate.enabled=!0,this},o()}}));