14 lines
3.6 KiB
JavaScript
14 lines
3.6 KiB
JavaScript
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// Peity jQuery plugin version 3.2.0
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// (c) 2015 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(k,w,h,v){var d=k.fn.peity=function(a,b){y&&this.each(function(){var e=k(this),c=e.data("_peity");c?(a&&(c.type=a),k.extend(c.opts,b)):(c=new x(e,a,k.extend({},d.defaults[a],e.data("peity"),b)),e.change(function(){c.draw()}).data("_peity",c));c.draw()});return this},x=function(a,b,e){this.$el=a;this.type=b;this.opts=e},o=x.prototype,q=o.svgElement=function(a,b){return k(w.createElementNS("http://www.w3.org/2000/svg",a)).attr(b)},y="createElementNS"in w&&q("svg",{})[0].createSVGRect;o.draw=
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function(){var a=this.opts;d.graphers[this.type].call(this,a);a.after&&a.after.call(this,a)};o.fill=function(){var a=this.opts.fill;return k.isFunction(a)?a:function(b,e){return a[e%a.length]}};o.prepare=function(a,b){this.$svg||this.$el.hide().after(this.$svg=q("svg",{"class":"peity"}));return this.$svg.empty().data("peity",this).attr({height:b,width:a})};o.values=function(){return k.map(this.$el.text().split(this.opts.delimiter),function(a){return parseFloat(a)})};d.defaults={};d.graphers={};d.register=
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function(a,b,e){this.defaults[a]=b;this.graphers[a]=e};d.register("pie",{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=k.map(this.values(),function(a){return 0<a?a:0});if("/"==a.delimiter)var e=b[0],b=[e,h.max(0,b[1]-e)];for(var c=0,e=b.length,t=0;c<e;c++)t+=b[c];t||(e=2,t=1,b=[0,1]);var l=2*a.radius,l=this.prepare(a.width||l,a.height||l),c=l.width(),f=l.height(),j=c/2,d=f/2,f=h.min(j,d),a=a.innerRadius;
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"donut"==this.type&&!a&&(a=0.5*f);for(var r=h.PI,s=this.fill(),g=this.scale=function(a,b){var c=a/t*r*2-r/2;return[b*h.cos(c)+j,b*h.sin(c)+d]},m=0,c=0;c<e;c++){var u=b[c],i=u/t;if(0!=i){if(1==i)if(a)var i=j-0.01,p=d-f,n=d-a,i=q("path",{d:["M",j,p,"A",f,f,0,1,1,i,p,"L",i,n,"A",a,a,0,1,0,j,n].join(" ")});else i=q("circle",{cx:j,cy:d,r:f});else p=m+u,n=["M"].concat(g(m,f),"A",f,f,0,0.5<i?1:0,1,g(p,f),"L"),a?n=n.concat(g(p,a),"A",a,a,0,0.5<i?1:0,0,g(m,a)):n.push(j,d),m+=u,i=q("path",{d:n.join(" ")});
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i.attr("fill",s.call(this,u,c,b));l.append(i)}}});d.register("donut",k.extend(!0,{},d.defaults.pie),function(a){d.graphers.pie.call(this,a)});d.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 e=h.max.apply(h,a.max==v?b:b.concat(a.max)),c=h.min.apply(h,a.min==v?b:b.concat(a.min)),d=this.prepare(a.width,a.height),l=a.strokeWidth,f=d.width(),j=d.height()-l,k=e-c,e=this.x=function(a){return a*
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(f/(b.length-1))},r=this.y=function(a){var b=j;k&&(b-=(a-c)/k*j);return b+l/2},s=r(h.max(c,0)),g=[0,s],m=0;m<b.length;m++)g.push(e(m),r(b[m]));g.push(f,s);a.fill&&d.append(q("polygon",{fill:a.fill,points:g.join(" ")}));l&&d.append(q("polyline",{fill:"none",points:g.slice(2,g.length-2).join(" "),stroke:a.stroke,"stroke-width":l,"stroke-linecap":"square"}))});d.register("bar",{delimiter:",",fill:["#4D89F9"],height:16,min:0,padding:0.1,width:32},function(a){for(var b=this.values(),e=h.max.apply(h,a.max==
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v?b:b.concat(a.max)),c=h.min.apply(h,a.min==v?b:b.concat(a.min)),d=this.prepare(a.width,a.height),l=d.width(),f=d.height(),j=e-c,a=a.padding,k=this.fill(),r=this.x=function(a){return a*l/b.length},s=this.y=function(a){return f-(j?(a-c)/j*f:1)},g=0;g<b.length;g++){var m=r(g+a),u=r(g+1-a)-m,i=b[g],p=s(i),n=p,o;j?0>i?n=s(h.min(e,0)):p=s(h.max(c,0)):o=1;o=p-n;0==o&&(o=1,0<e&&j&&n--);d.append(q("rect",{fill:k.call(this,i,g,b),x:m,y:n,width:u,height:o}))}})})(jQuery,document,Math);
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