2012-03-15 21:47:15 +01:00
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((function(){var a,b;a=jQuery,b={},b.Line=function(){function c(c){if(!(this instanceof b.Line))return new b.Line(c);typeof c.element=="string"?this.el=a(document.getElementById(c.element)):this.el=a(c.element),this.options=a.extend({},this.defaults,c);if(this.options.data===void 0||this.options.data.length===0)return;this.el.addClass("graph-initialised"),this.precalc(),this.redraw()}return c.prototype.defaults={lineWidth:3,pointSize:4,lineColors:["#0b62a4","#7A92A3","#4da74d","#afd8f8","#edc240","#cb4b4b","#9440ed"],ymax:"auto",ymin:"auto 0",marginTop:25,marginRight:25,marginBottom:30,marginLeft:25,numLines:5,gridLineColor:"#aaa",gridTextColor:"#888",gridTextSize:12,gridStrokeWidth:.5,hoverPaddingX:10,hoverPaddingY:5,hoverMargin:10,hoverFillColor:"#fff",hoverBorderColor:"#ccc",hoverBorderWidth:2,hoverOpacity:.95,hoverLabelColor:"#444",hoverFontSize:12,smooth:!0,hideHover:!1,parseTime:!0,units:""},c.prototype.precalc=function(){var b,c,d,e,f,g,h,i,j,k=this;this.options.data.sort(function(a,b){return(a[k.options.xkey]<b[k.options.xkey])-(b[k.options.xkey]<a[k.options.xkey])}),this.columnLabels=a.map(this.options.data,function(a){return a[k.options.xkey]}),this.seriesLabels=this.options.labels,this.series=[],h=this.options.ykeys;for(e=0,g=h.length;e<g;e++)b=h[e],this.series.push(a.map(this.options.data,function(a){return a[b]}));this.options.parseTime?this.xvals=a.map(this.columnLabels,function(a){return k.parseYear(a)}):this.xvals=function(){j=[];for(var a=i=this.columnLabels.length-1;i<=0?a<=0:a>=0;i<=0?a++:a--)j.push(a);return j}.apply(this),this.xmin=Math.min.apply(null,this.xvals),this.xmax=Math.max.apply(null,this.xvals),this.xmin===this.xmax&&(this.xmin-=1,this.xmax+=1),typeof this.options.ymax=="string"&&this.options.ymax.slice(0,4)==="auto"&&(c=Math.max.apply(null,Array.prototype.concat.apply([],this.series)),this.options.ymax.length>5?this.options.ymax=Math.max(parseInt(this.options.ymax.slice(5),10),c):this.options.ymax=c);if(typeof this.options.ymin=="string"&&this.options.ymin.slice(0,4)==="auto")return d=Math.min.apply(null,Array.prototype.concat.apply([],this.series)),this.options.ymin.length>5?this.options.ymin=Math.min(parseInt(this.options.ymin.slice(5),10),d):this.options.ymin=d},c.prototype.redraw=function(){var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X=this;this.el.empty(),this.r=new Raphael(this.el[0]),t=Math.max(this.measureText(this.options.ymin+this.options.units,this.options.gridTextSize).width,this.measureText(this.options.ymax+this.options.units,this.options.gridTextSize).width),r=t+this.options.marginLeft,H=this.el.width()-r-this.options.marginRight,i=this.el.height()-this.options.marginTop-this.options.marginBottom,f=H/(this.xmax-this.xmin),g=i/(this.options.ymax-this.options.ymin),C=function(a){return X.xvals.length===1?r+H/2:r+(a-X.xmin)*f},D=function(a){return X.options.marginTop+i-(a-X.options.ymin)*g},L=(this.options.ymax-this.options.ymin)/(this.options.numLines-1),h=Math.ceil(this.options.ymin/L)*L,q=Math.floor(this.options.ymax/L)*L;for(s=h;h<=q?s<=q:s>=q;s+=L)G=Math.floor(s),K=D(G),this.r.text(r-this.options.marginLeft/2,K,G+this.options.units).attr("font-size",this.options.gridTextSize).attr("fill",this.options.gridTextColor).attr("text-anchor","end"),this.r.path("M"+r+","+K+"H"+(r+H)).attr("stroke",this.options.gridLineColor).attr("stroke-width",this.options.gridStrokeWidth);d=function(){var a,b,c,d;c=this.xvals,d=[];for(a=0,b=c.length;a<b;a++)I=c[a],d.push(C(I));return d}.call(this),z=[],S=this.series;for(O=0,Q=S.length;O<Q;O++)y=S[O],z.push(a.map(y,function(a,b){return{x:d[b],y:D(a)}}));for(p=T=z.length-1;T<=0?p<=0:p>=0;T<=0?p++:p--)e=z[p],e.length>1&&(u=this.createPath(e,this.options.marginTop,r,this.options.marginTop+i,r+H),this.r.path(u).attr("stroke",this.options.lineColors[p]).attr("stroke-width",this.options.lineWidth));A=function(){var a,b;b=[];for(p=0,a=z.length-1;0<=a?p<=a:p>=a;0<=a?p++:p--)b.push([]);return b}();for(p=U=z.length-1;U<=0?p<=0:p>=0;U<=0?p++:p--){V=z[p];for(P=0,R=V.length;P<R;P++)b=V[P],c=this.r.circle
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