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14 lines
3.5 KiB
JavaScript
14 lines
3.5 KiB
JavaScript
// Peity jQuery plugin version 3.0.2
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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(h,w,i,v){var p=function(a,b){var d=w.createElementNS("http://www.w3.org/2000/svg",a);h(d).attr(b);return d},y="createElementNS"in w&&p("svg",{}).createSVGRect,e=h.fn.peity=function(a,b){y&&this.each(function(){var d=h(this),c=d.data("peity");c?(a&&(c.type=a),h.extend(c.opts,b)):(c=new x(d,a,h.extend({},e.defaults[a],b)),d.change(function(){c.draw()}).data("peity",c));c.draw()});return this},x=function(a,b,d){this.$el=a;this.type=b;this.opts=d},r=x.prototype;r.draw=function(){e.graphers[this.type].call(this,
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this.opts)};r.fill=function(){var a=this.opts.fill;return h.isFunction(a)?a:function(b,d){return a[d%a.length]}};r.prepare=function(a,b){this.svg||this.$el.hide().after(this.svg=p("svg",{"class":"peity"}));return h(this.svg).empty().data("peity",this).attr({height:b,width:a})};r.values=function(){return h.map(this.$el.text().split(this.opts.delimiter),function(a){return parseFloat(a)})};e.defaults={};e.graphers={};e.register=function(a,b,d){this.defaults[a]=b;this.graphers[a]=d};e.register("pie",
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{fill:["#ff9900","#fff4dd","#ffc66e"],radius:8},function(a){if(!a.delimiter){var b=this.$el.text().match(/[^0-9\.]/);a.delimiter=b?b[0]:","}b=this.values();if("/"==a.delimiter)var d=b[0],b=[d,i.max(0,b[1]-d)];for(var c=0,d=b.length,n=0;c<d;c++)n+=b[c];for(var c=2*a.radius,f=this.prepare(a.width||c,a.height||c),c=f.width(),f=f.height(),s=c/2,k=f/2,f=i.min(s,k),a=a.innerRadius,e=i.PI,q=this.fill(),g=this.scale=function(a,b){var c=2*a/n*e-e/2;return[b*i.cos(c)+s,b*i.sin(c)+k]},l=0,c=0;c<d;c++){var t=
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b[c],j=t/n;if(0!=j){if(1==j)if(a)var j=s-0.01,o=k-f,m=k-a,j=p("path",{d:["M",s,o,"A",f,f,0,1,1,j,o,"L",j,m,"A",a,a,0,1,0,s,m].join(" ")});else j=p("circle",{cx:s,cy:k,r:f});else o=l+t,m=["M"].concat(g(l,f),"A",f,f,0,0.5<j?1:0,1,g(o,f),"L"),a?m=m.concat(g(o,a),"A",a,a,0,0.5<j?1:0,0,g(l,a)):m.push(s,k),l+=t,j=p("path",{d:m.join(" ")});h(j).attr("fill",q.call(this,t,c,b));this.svg.appendChild(j)}}});e.register("donut",h.extend(!0,{},e.defaults.pie),function(a){a.innerRadius||(a.innerRadius=0.5*a.radius);
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e.graphers.pie.call(this,a)});e.register("line",{delimiter:",",fill:"#c6d9fd",height:16,min:0,stroke:"#4d89f9",strokeWidth:1,width:32},function(a){var b=this.values();1==b.length&&b.push(b[0]);for(var d=i.max.apply(i,a.max==v?b:b.concat(a.max)),c=i.min.apply(i,a.min==v?b:b.concat(a.min)),n=this.prepare(a.width,a.height),f=a.strokeWidth,e=n.width(),k=n.height()-f,h=d-c,d=this.x=function(a){return a*(e/(b.length-1))},n=this.y=function(a){var b=k;h&&(b-=(a-c)/h*k);return b+f/2},q=n(i.max(c,0)),g=[0,
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q],l=0;l<b.length;l++)g.push(d(l),n(b[l]));g.push(e,q);this.svg.appendChild(p("polygon",{fill:a.fill,points:g.join(" ")}));f&&this.svg.appendChild(p("polyline",{fill:"transparent",points:g.slice(2,g.length-2).join(" "),stroke:a.stroke,"stroke-width":f,"stroke-linecap":"square"}))});e.register("bar",{delimiter:",",fill:["#4D89F9"],height:16,min:0,padding:0.1,width:32},function(a){for(var b=this.values(),d=i.max.apply(i,a.max==v?b:b.concat(a.max)),c=i.min.apply(i,a.min==v?b:b.concat(a.min)),e=this.prepare(a.width,
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a.height),f=e.width(),h=e.height(),k=d-c,a=a.padding,e=this.fill(),r=this.x=function(a){return a*f/b.length},q=this.y=function(a){return h-(k?(a-c)/k*h:1)},g=0;g<b.length;g++){var l=r(g+a),t=r(g+1-a)-l,j=b[g],o=q(j),m=o,u;k?0>j?m=q(i.min(d,0)):o=q(i.max(c,0)):u=1;u=o-m;0==u&&(u=1,0<d&&k&&m--);this.svg.appendChild(p("rect",{fill:e.call(this,j,g,b),x:l,y:m,width:t,height:u}))}})})(jQuery,document,Math);
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