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14 lines
3.3 KiB
JavaScript
14 lines
3.3 KiB
JavaScript
// Peity jQuery plugin version 2.0.3
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// (c) 2014 Ben Pickles
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//
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// http://benpickles.github.io/peity
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//
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// Released under MIT license.
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(function(e,q,h){var o=function(a,b){var c=q.createElementNS("http://www.w3.org/2000/svg",a);e.each(b,function(a,b){c.setAttribute(a,b)});return c},t="createElementNS"in q&&o("svg",{}).createSVGRect,r=1/(window.devicePixelRatio||1),j=e.fn.peity=function(a,b){t&&this.each(function(){var c=e(this),d=c.data("peity");if(d)a&&(d.type=a),e.extend(d.opts,b);else{var f=j.defaults[a],g={};e.each(c.data(),function(a,b){a in f&&(g[a]=b)});var h=e.extend({},f,g,b),d=new s(c,a,h);c.change(function(){d.draw()}).data("peity",
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d)}d.draw()});return this},s=function(a,b,c){this.$el=a;this.type=b;this.opts=c},m=s.prototype;m.draw=function(){j.graphers[this.type].call(this,this.opts)};m.fill=function(){var a=this.opts.fill,b=a;e.isFunction(b)||(b=function(b,d){return a[d%a.length]});return b};m.prepare=function(a,b){var c;this.svg?c=e(this.svg).empty():(this.svg=o("svg",{"class":"peity"}),this.$el.hide().after(this.svg),c=e(this.svg).data("peity",this));this.svg.setAttribute("height",b);this.svg.setAttribute("width",a);return c};
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m.values=function(){return e.map(this.$el.text().split(this.opts.delimiter),function(a){return parseFloat(a)})};j.defaults={};j.graphers={};j.register=function(a,b,c){this.defaults[a]=b;this.graphers[a]=c};j.register("pie",{delimiter:null,diameter:16,fill:["#ff9900","#fff4dd","#ffc66e"]},function(a){if(!a.delimiter){var b=this.$el.text().match(/[^0-9\.]/);a.delimiter=b?b[0]:","}b=this.values();if("/"==a.delimiter)var c=b[0],b=[c,h.max(0,b[1]-c)];for(var d=0,c=b.length,f=0;d<c;d++)f+=b[d];for(var a=
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this.prepare(a.width||a.diameter,a.height||a.diameter),d=a.width(),g=a.height(),a=d/2,g=g/2,p=h.min(a,g),e=h.PI,j=this.fill(),i=-e/2,d=0;d<c;d++){var n=b[d],l=n/f,k;if(0!=l){if(1==l)k=o("circle",{cx:a,cy:g,r:p});else{k=2*l*e;var l=i+k,m=p*h.cos(i)+a,i=p*h.sin(i)+g,q=p*h.cos(l)+a,r=p*h.sin(l)+g;k=o("path",{d:["M",a,g,"L",m,i,"A",p,p,0,k>e?1:0,1,q,r,"Z"].join(" ")});i=l}k.setAttribute("fill",j.call(this,n,d,b));this.svg.appendChild(k)}}});j.register("line",{delimiter:",",fill:"#c6d9fd",height:16,max:null,
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min:0,stroke:"#4d89f9",strokeWidth:1,width:32},function(a){var b=this.values();1==b.length&&b.push(b[0]);for(var c=h.max.apply(h,b.concat([a.max])),d=h.min.apply(h,b.concat([a.min])),f=this.prepare(a.width,a.height),g=f.width(),f=f.height()-a.strokeWidth,e=g/(b.length-1),c=c-d,j=0==c?f:f/c,m=f+d*j,c=[0,m],i=0;i<b.length;i++)c.push(i*e,f-j*(b[i]-d)+a.strokeWidth/2);c.push(g,m);b=o("polygon",{fill:a.fill,points:c.join(" ")});this.svg.appendChild(b);a.strokeWidth&&(a=o("polyline",{fill:"transparent",
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points:c.slice(2,c.length-2).join(" "),stroke:a.stroke,"stroke-width":a.strokeWidth,"stroke-linecap":"square"}),this.svg.appendChild(a))});j.register("bar",{delimiter:",",fill:["#4D89F9"],gap:1,height:16,max:null,min:0,width:32},function(a){for(var b=this.values(),c=h.max.apply(h,b.concat([a.max])),d=h.min.apply(h,b.concat([a.min])),f=this.prepare(a.width,a.height),g=f.width(),f=f.height(),e=c-d,j=0==e?0:f/e,a=a.gap,g=(g+a)/b.length,m=this.fill(),i=0;i<b.length;i++){var n=b[i],l=f-j*(n-d),k=j*n;if(0==
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k){if(k=r,0>=d&&0<c||0==e)l-=r}else 0>k&&(l+=k,k=-k);n=o("rect",{fill:m.call(this,n,i,b),x:i*g,y:l,width:g-a,height:k});this.svg.appendChild(n)}})})(jQuery,document,Math);
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