jquery.peity.min.js

// Peity jQuery plugin version 1.2.0
// (c) 2013 Ben Pickles
//
// http://benpickles.github.io/peity
//
// Released under MIT license.
(function(h,j,k,m){var r=j.createElement("canvas").getContext,i=h.fn.peity=function(a,b){r&&this.each(function(){var d=h(this),c=d.data("peity");if(c)a&&(c.type=a),h.extend(c.opts,b),c.draw();else{var f=i.defaults[a],e={};h.each(d.data(),function(a,b){a in f&&(e[a]=b)});var l=h.extend({},f,e,b),c=new q(d,a,l);c.draw();d.change(function(){c.draw()}).data("peity",c)}});return this},q=function(a,b,d){this.$el=a;this.type=b;this.opts=d},j=q.prototype;j.colours=function(){var a=this.opts.colours,b=a;h.isFunction(b)||
(b=function(b,c){return a[c%a.length]});return b};j.draw=function(){i.graphers[this.type].call(this,this.opts)};j.prepareCanvas=function(a,b){var d=this.canvas,c;d?(this.context.clearRect(0,0,d.width,d.height),c=h(d)):(c=h("<canvas>").css({height:b,width:a}).addClass("peity").data("peity",this),this.canvas=d=c[0],this.context=d.getContext("2d"),this.$el.hide().after(d));d.height=c.height()*m;d.width=c.width()*m;return d};j.values=function(){return h.map(this.$el.text().split(this.opts.delimiter),
function(a){return parseFloat(a)})};i.defaults={};i.graphers={};i.register=function(a,b,d){this.defaults[a]=b;this.graphers[a]=d};i.register("pie",{colours:["#ff9900","#fff4dd","#ffc66e"],delimiter:null,diameter:16},function(a){if(!a.delimiter){var b=this.$el.text().match(/[^0-9\.]/);a.delimiter=b?b[0]:","}b=this.values();if("/"==a.delimiter)var d=b[0],b=[d,b[1]-d];for(var c=0,d=b.length,f=0;c<d;c++)f+=b[c];var e=this.prepareCanvas(a.width||a.diameter,a.height||a.diameter),a=this.context,c=e.width,
l=e.height,e=k.min(c,l)/2,h=k.PI,n=this.colours();a.save();a.translate(c/2,l/2);a.rotate(-h/2);for(c=0;c<d;c++){var l=b[c],g=2*l/f*h;a.beginPath();a.moveTo(0,0);a.arc(0,0,e,0,g,!1);a.fillStyle=n.call(this,l,c,b);a.fill();a.rotate(g)}a.restore()});i.register("line",{colour:"#c6d9fd",strokeColour:"#4d89f9",strokeWidth:1,delimiter:",",height:16,max:null,min:0,width:32},function(a){var b=this.values();1==b.length&&b.push(b[0]);var d=k.max.apply(k,b.concat([a.max])),c=k.min.apply(k,b.concat([a.min])),
f=this.prepareCanvas(a.width,a.height),e=this.context,l=f.width,f=f.height,h=l/(b.length-1),d=f/(d-c),n=[],g;e.beginPath();e.moveTo(0,f+c*d);for(g=0;g<b.length;g++){var i=g*h,j=f-d*(b[g]-c);n.push({x:i,y:j});e.lineTo(i,j)}e.lineTo(l,f+c*d);e.fillStyle=a.colour;e.fill();if(a.strokeWidth){e.beginPath();e.moveTo(0,n[0].y);for(g=0;g<n.length;g++)e.lineTo(n[g].x,n[g].y);e.lineWidth=a.strokeWidth*m;e.strokeStyle=a.strokeColour;e.stroke()}});i.register("bar",{colours:["#4D89F9"],delimiter:",",height:16,
max:null,min:0,spacing:m,width:32},function(a){for(var b=this.values(),d=k.max.apply(k,b.concat([a.max])),c=k.min.apply(k,b.concat([a.min])),f=this.prepareCanvas(a.width,a.height),e=this.context,h=f.height,i=h/(d-c),a=a.spacing,f=(f.width+a)/b.length,j=this.colours(),g=0;g<b.length;g++){var m=b[g],o=h-i*(m-c),p;if(0==m){if(0<=c||0<d)o-=1;p=1}else p=i*b[g];e.fillStyle=j.call(this,m,g,b);e.fillRect(g*f,o,f-a,p)}})})(jQuery,document,Math,window.devicePixelRatio||1);