1 /* Javascript plotting library for jQuery, version 0.8.3.

     1 !function(s){jQuery.plot.plugins.push({init:function(s){function n(s,n){for(var t=null,i=0;i<n.length&&s!=n[i];++i)n[i].stack==s.stack&&(t=n[i]);return t}s.hooks.processDatapoints.push(function(s,t,i){if(null!=t.stack&&!1!==t.stack){var l=n(t,s.getData());if(l){for(var o,e,u,f,p,a,r,h,c=i.pointsize,g=i.points,k=l.datapoints.pointsize,v=l.datapoints.points,m=[],z=t.lines.show,d=t.bars.horizontal,y=c>2&&(d?i.format[2].x:i.format[2].y),D=z&&t.lines.steps,b=!0,j=d?1:0,w=d?0:1,x=0,Q=0;!(x>=g.length);){if(r=m.length,null==g[x]){for(h=0;h<c;++h)m.push(g[x+h]);x+=c}else if(Q>=v.length){if(!z)for(h=0;h<c;++h)m.push(g[x+h]);x+=c}else if(null==v[Q]){for(h=0;h<c;++h)m.push(null);b=!0,Q+=k}else{if(o=g[x+j],e=g[x+w],f=v[Q+j],p=v[Q+w],a=0,o==f){for(h=0;h<c;++h)m.push(g[x+h]);m[r+w]+=p,a=p,x+=c,Q+=k}else if(o>f){if(z&&x>0&&null!=g[x-c]){for(u=e+(g[x-c+w]-e)*(f-o)/(g[x-c+j]-o),m.push(f),m.push(u+p),h=2;h<c;++h)m.push(g[x+h]);a=p}Q+=k}else{if(b&&z){x+=c;continue}for(h=0;h<c;++h)m.push(g[x+h]);z&&Q>0&&null!=v[Q-k]&&(a=p+(v[Q-k+w]-p)*(o-f)/(v[Q-k+j]-f)),m[r+w]+=a,x+=c}b=!1,r!=m.length&&y&&(m[r+2]+=a)}if(D&&r!=m.length&&r>0&&null!=m[r]&&m[r]!=m[r-c]&&m[r+1]!=m[r-c+1]){for(h=0;h<c;++h)m[r+c+h]=m[r+h];m[r+1]=m[r-c+1]}}i.points=m}}})},options:{series:{stack:null}},name:"stack",version:"1.2"})}();

     2 

     3 Copyright (c) 2007-2014 IOLA and Ole Laursen.

     4 Licensed under the MIT license.

     5 

     6 */

     7 (function($){var options={series:{stack:null}};function init(plot){function findMatchingSeries(s,allseries){var res=null;for(var i=0;i<allseries.length;++i){if(s==allseries[i])break;if(allseries[i].stack==s.stack)res=allseries[i]}return res}function stackData(plot,s,datapoints){if(s.stack==null||s.stack===false)return;var other=findMatchingSeries(s,plot.getData());if(!other)return;var ps=datapoints.pointsize,points=datapoints.points,otherps=other.datapoints.pointsize,otherpoints=other.datapoints.points,newpoints=[],px,py,intery,qx,qy,bottom,withlines=s.lines.show,horizontal=s.bars.horizontal,withbottom=ps>2&&(horizontal?datapoints.format[2].x:datapoints.format[2].y),withsteps=withlines&&s.lines.steps,fromgap=true,keyOffset=horizontal?1:0,accumulateOffset=horizontal?0:1,i=0,j=0,l,m;while(true){if(i>=points.length)break;l=newpoints.length;if(points[i]==null){for(m=0;m<ps;++m)newpoints.push(points[i+m]);i+=ps}else if(j>=otherpoints.length){if(!withlines){for(m=0;m<ps;++m)newpoints.push(points[i+m])}i+=ps}else if(otherpoints[j]==null){for(m=0;m<ps;++m)newpoints.push(null);fromgap=true;j+=otherps}else{px=points[i+keyOffset];py=points[i+accumulateOffset];qx=otherpoints[j+keyOffset];qy=otherpoints[j+accumulateOffset];bottom=0;if(px==qx){for(m=0;m<ps;++m)newpoints.push(points[i+m]);newpoints[l+accumulateOffset]+=qy;bottom=qy;i+=ps;j+=otherps}else if(px>qx){if(withlines&&i>0&&points[i-ps]!=null){intery=py+(points[i-ps+accumulateOffset]-py)*(qx-px)/(points[i-ps+keyOffset]-px);newpoints.push(qx);newpoints.push(intery+qy);for(m=2;m<ps;++m)newpoints.push(points[i+m]);bottom=qy}j+=otherps}else{if(fromgap&&withlines){i+=ps;continue}for(m=0;m<ps;++m)newpoints.push(points[i+m]);if(withlines&&j>0&&otherpoints[j-otherps]!=null)bottom=qy+(otherpoints[j-otherps+accumulateOffset]-qy)*(px-qx)/(otherpoints[j-otherps+keyOffset]-qx);newpoints[l+accumulateOffset]+=bottom;i+=ps}fromgap=false;if(l!=newpoints.length&&withbottom)newpoints[l+2]+=bottom}if(withsteps&&l!=newpoints.length&&l>0&&newpoints[l]!=null&&newpoints[l]!=newpoints[l-ps]&&newpoints[l+1]!=newpoints[l-ps+1]){for(m=0;m<ps;++m)newpoints[l+ps+m]=newpoints[l+m];newpoints[l+1]=newpoints[l-ps+1]}}datapoints.points=newpoints}plot.hooks.processDatapoints.push(stackData)}$.plot.plugins.push({init:init,options:options,name:"stack",version:"1.2"})})(jQuery);