|
58d006
|
1 |
(function(a){a.easyPieChart=function(d,l){var f,g,i,j,c,k,e,b,h=this;this.el=d;this.$el=a(d);this.$el.data("easyPieChart",this);this.init=function(){var n,m;h.options=a.extend({},a.easyPieChart.defaultOptions,l);n=parseInt(h.$el.data("percent"),10);h.percentage=0;h.canvas=a("<canvas width='"+h.options.size+"' height='"+h.options.size+"'></canvas>").get(0);h.$el.append(h.canvas);if(typeof G_vmlCanvasManager!=="undefined"&&G_vmlCanvasManager!==null){G_vmlCanvasManager.initElement(h.canvas)}h.ctx=h.canvas.getContext("2d");if(window.devicePixelRatio>1){m=window.devicePixelRatio;a(h.canvas).css({width:h.options.size,height:h.options.size});h.canvas.width*=m;h.canvas.height*=m;h.ctx.scale(m,m)}h.ctx.translate(h.options.size/2,h.options.size/2);h.ctx.rotate(h.options.rotate*Math.PI/180);h.$el.addClass("easyPieChart");h.$el.css({width:h.options.size,height:h.options.size,lineHeight:""+h.options.size+"px"});h.update(n);return h};this.update=function(m){m=parseFloat(m)||0;if(h.options.animate===false){i(m)}else{if(h.options.delay){g(h.percentage,0);setTimeout(function(){return g(h.percentage,m)},h.options.delay)}else{g(h.percentage,m)}}return h};e=function(){var n,o,m;h.ctx.fillStyle=h.options.scaleColor;h.ctx.lineWidth=1;m=[];for(n=o=0;o<=24;n=++o){m.push(f(n))}return m};f=function(m){var n;n=m%6===0?0:h.options.size*0.017;h.ctx.save();h.ctx.rotate(m*Math.PI/12);h.ctx.fillRect(h.options.size/2-n,0,-h.options.size*0.05+n,1);h.ctx.restore()};b=function(){var m;m=h.options.size/2-h.options.lineWidth/2;if(h.options.scaleColor!==false){m-=h.options.size*0.08}h.ctx.beginPath();h.ctx.arc(0,0,m,0,Math.PI*2,true);h.ctx.closePath();h.ctx.strokeStyle=h.options.trackColor;h.ctx.lineWidth=h.options.lineWidth;h.ctx.stroke()};k=function(){if(h.options.scaleColor!==false){e()}if(h.options.trackColor!==false){b()}};i=function(m){var n;k();h.ctx.strokeStyle=a.isFunction(h.options.barColor)?h.options.barColor(m):h.options.barColor;h.ctx.lineCap=h.options.lineCap;h.ctx.lineWidth=h.options.lineWidth;n=h.options.size/2-h.options.lineWidth/2;if(h.options.scaleColor!==false){n-=h.options.size*0.08}h.ctx.save();h.ctx.rotate(-Math.PI/2);h.ctx.beginPath();h.ctx.arc(0,0,n,0,Math.PI*2*m/100,false);h.ctx.stroke();h.ctx.restore()};c=(function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(m){return window.setTimeout(m,1000/60)}})();g=function(p,o){var n,m;h.options.onStart.call(h);h.percentage=o;Date.now||(Date.now=function(){return +(new Date)});m=Date.now();n=function(){var q,r;r=Math.min(Date.now()-m,h.options.animate);h.ctx.clearRect(-h.options.size/2,-h.options.size/2,h.options.size,h.options.size);k.call(h);q=[j(r,p,o-p,h.options.animate)];h.options.onStep.call(h,q);i.call(h,q);if(r>=h.options.animate){return h.options.onStop.call(h,q,o)}else{return c(n)}};c(n)};j=function(o,n,r,p){var m,q;m=function(s){return Math.pow(s,2)};q=function(s){if(s<1){return m(s)}else{return 2-m((s/2)*-2+2)}};o/=p/2;return r/2*q(o)+n};return this.init()};a.easyPieChart.defaultOptions={barColor:"#ef1e25",trackColor:"#f2f2f2",scaleColor:"#dfe0e0",lineCap:"round",rotate:0,size:110,lineWidth:3,animate:false,delay:false,onStart:a.noop,onStop:a.noop,onStep:a.noop};a.fn.easyPieChart=function(b){return a.each(this,function(d,e){var c,f;c=a(e);if(!c.data("easyPieChart")){f=a.extend({},b,c.data());return c.data("easyPieChart",new a.easyPieChart(e,f))}})};return void 0})(jQuery); |
