g.bar.js

/*!
 * g.Raphael 0.51 - Charting library, based on Raphaël
 *
 * Copyright (c) 2009-2012 Dmitry Baranovskiy (http://g.raphaeljs.com)
 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
 */
(function(){function B(f,m,i,b,a,h,n,A){var c;if(a&&!b||!a&&!i)return n?"":A.path();h={round:"round",sharp:"sharp",soft:"soft",square:"square"}[h]||"square";b=Math.round(b);i=Math.round(i);f=Math.round(f);m=Math.round(m);switch(h){case "round":a?(a=~~(i/2),c=b<a?["M",f-~~(i/2),m,"l",0,0,"a",~~(i/2),b,0,0,1,i,0,"l",0,0,"z"]:["M",f-a,m,"l",0,a-b,"a",a,a,0,1,1,i,0,"l",0,b-a,"z"]):(a=~~(b/2),c=i<a?["M",f+0.5,m+0.5-~~(b/2),"l",0,0,"a",i,~~(b/2),0,0,1,0,b,"l",0,0,"z"]:["M",f+0.5,m+0.5-a,"l",i-a,0,"a",a,
a,0,1,1,0,b,"l",a-i,0,"z"]);break;case "sharp":a?(a=~~(i/2),c=["M",f+a,m,"l",-i,0,0,-C(b-a,0),a,-y(a,b),a,y(a,b),a,"z"]):(a=~~(b/2),c=["M",f,m+a,"l",0,-b,C(i-a,0),0,y(a,i),a,-y(a,i),a+(2*a<b),"z"]);break;case "square":c=a?["M",f+~~(i/2),m,"l",1-i,0,0,-b,i-1,0,"z"]:["M",f,m+~~(b/2),"l",0,-b,i,0,0,b,"z"];break;case "soft":a?(a=y(Math.round(i/5),b),c=["M",f-~~(i/2),m,"l",0,a-b,"a",a,a,0,0,1,a,-a,"l",i-2*a,0,"a",a,a,0,0,1,a,a,"l",0,b-a,"z"]):(a=y(i,Math.round(b/5)),c=["M",f+0.5,m+0.5-~~(b/2),"l",i-a,
0,"a",a,a,0,0,1,a,a,"l",0,b-2*a,"a",a,a,0,0,1,-a,a,"l",a-i,0,"z"])}return n?c.join(","):A.path(c)}function E(f,m,i,b,a,h,n){var n=n||{},A=n.type||"square",c=parseFloat(n.gutter||"20%"),s=f.set(),u=f.set(),p=f.set(),t=f.set(),w=Math.max.apply(Math,h),g=[],l=0,y=n.colors||this.colors,q=h.length;if(Raphael.is(h[0],"array")){for(var w=[],l=q,q=0,e=h.length;e--;)u.push(f.set()),w.push(Math.max.apply(Math,h[e])),q=Math.max(q,h[e].length);if(n.stacked)for(e=q;e--;){for(var k=0,d=h.length;d--;)k+=+h[d][e]||
0;g.push(k)}for(e=h.length;e--;)if(h[e].length<q)for(d=q;d--;)h[e].push(0);w=Math.max.apply(Math,n.stacked?g:w)}var w=n.to||w,b=100*(b/(q*(100+c)+c)),c=b*c/100,r=null==n.vgutter?20:n.vgutter,g=[],k=m+c,v=(a-2*r)/w;n.stretch||(c=Math.round(c),b=Math.floor(b));!n.stacked&&(b/=l||1);for(e=0;e<q;e++){g=[];for(d=0;d<(l||1);d++){var j=Math.round((l?h[d][e]:h[e])*v),x=i+a-r-j,o=B(Math.round(k+b/2),x+j,b,j,!0,A,null,f).attr({stroke:"none",fill:y[l?d:e]});l?u[d].push(o):u.push(o);o.y=x;o.x=Math.round(k+b/
2);o.w=b;o.h=j;o.value=l?h[d][e]:h[e];n.stacked?g.push(o):k+=b}if(n.stacked){t.push(d=f.rect(g[0].x-g[0].w/2,i,b,a).attr(this.shim));d.bars=f.set();for(var x=0,z=g.length;z--;)g[z].toFront();for(var z=0,D=g.length;z<D;z++){var o=g[z],j=(x+o.value)*v,H=B(o.x,i+a-r-0.5*!!x,b,j,!0,A,1,f);d.bars.push(o);x&&o.attr({path:H});o.h=j;o.y=i+a-r-0.5*!!x-j;p.push(j=f.rect(o.x-o.w/2,o.y,b,o.value*v).attr(this.shim));j.bar=o;j.value=o.value;x+=o.value}k+=b}k+=c}t.toFront();k=m+c;if(!n.stacked)for(e=0;e<q;e++){for(d=
0;d<(l||1);d++)p.push(j=f.rect(Math.round(k),i+r,b,a-r).attr(this.shim)),j.bar=l?u[d][e]:u[e],j.value=j.bar.value,k+=b;k+=c}s.label=function(b,e){b=b||[];this.labels=f.set();var d,j=-Infinity;if(n.stacked)for(var c=0;c<q;c++)for(var m=0,g=0;g<(l||1);g++){m=m+(l?h[g][c]:h[c]);if(g==l-1){d=f.labelise(b[c],m,w);d=f.text(u[c*(l||1)+g].x,i+a-r/2,d).attr(txtattr).insertBefore(p[c*(l||1)+g]);var k=d.getBBox();if(k.x-7<j)d.remove();else{this.labels.push(d);j=k.x+k.width}}}else for(c=0;c<q;c++)for(g=0;g<(l||
1);g++){d=f.labelise(l?b[g]&&b[g][c]:b[c],l?h[g][c]:h[c],w);d=f.text(u[c*(l||1)+g].x,e?i+a-r/2:u[c*(l||1)+g].y-10,d).attr(txtattr).insertBefore(p[c*(l||1)+g]);k=d.getBBox();if(k.x-7<j)d.remove();else{this.labels.push(d);j=k.x+k.width}}return this};s.hover=function(a,b){t.hide();p.show();p.mouseover(a).mouseout(b);return this};s.hoverColumn=function(a,b){p.hide();t.show();t.mouseover(a).mouseout(b||function(){});return this};s.click=function(a){t.hide();p.show();p.click(a);return this};s.each=function(a){if(!Raphael.is(a,
"function"))return this;for(var b=p.length;b--;)a.call(p[b]);return this};s.eachColumn=function(a){if(!Raphael.is(a,"function"))return this;for(var b=t.length;b--;)a.call(t[b]);return this};s.clickColumn=function(a){p.hide();t.show();t.click(a);return this};s.push(u,p,t);s.bars=u;s.covers=p;return s}function F(f,m,i,b,a,h,n){var n=n||{},y=n.type||"square",c=parseFloat(n.gutter||"20%"),s=f.set(),u=f.set(),p=f.set(),t=f.set(),w=Math.max.apply(Math,h),g=[],l=0,C=n.colors||this.colors,q=h.length;if(Raphael.is(h[0],
"array")){for(var w=[],l=q,q=0,e=h.length;e--;)u.push(f.set()),w.push(Math.max.apply(Math,h[e])),q=Math.max(q,h[e].length);if(n.stacked)for(e=q;e--;){for(var k=0,d=h.length;d--;)k+=+h[d][e]||0;g.push(k)}for(e=h.length;e--;)if(h[e].length<q)for(d=q;d--;)h[e].push(0);w=Math.max.apply(Math,n.stacked?g:w)}var w=n.to||w,r=Math.floor(100*(a/(q*(100+c)+c))),a=Math.floor(r*c/100),c=[],g=i+a,k=(b-1)/w;!n.stacked&&(r/=l||1);for(e=0;e<q;e++){c=[];for(d=0;d<(l||1);d++){var v=l?h[d][e]:h[e],j=B(m,g+r/2,Math.round(v*
k),r-1,!1,y,null,f).attr({stroke:"none",fill:C[l?d:e]});l?u[d].push(j):u.push(j);j.x=m+Math.round(v*k);j.y=g+r/2;j.w=Math.round(v*k);j.h=r;j.value=+v;n.stacked?c.push(j):g+=r}if(n.stacked){d=f.rect(m,c[0].y-c[0].h/2,b,r).attr(this.shim);t.push(d);d.bars=f.set();for(var x=0,o=c.length;o--;)c[o].toFront();for(var o=0,z=c.length;o<z;o++){var j=c[o],v=Math.round((x+j.value)*k),D=B(m,j.y,v,r-1,!1,y,1,f);d.bars.push(j);x&&j.attr({path:D});j.w=v;j.x=m+v;p.push(v=f.rect(m+x*k,j.y-j.h/2,j.value*k,r).attr(this.shim));
v.bar=j;x+=j.value}g+=r}g+=a}t.toFront();g=i+a;if(!n.stacked)for(e=0;e<q;e++){for(d=0;d<(l||1);d++)v=f.rect(m,g,b,r).attr(this.shim),p.push(v),v.bar=l?u[d][e]:u[e],v.value=v.bar.value,g+=r;g+=a}s.label=function(a,b){a=a||[];this.labels=f.set();for(var c=0;c<q;c++)for(var d=0;d<l;d++){var e=f.labelise(l?a[d]&&a[d][c]:a[c],l?h[d][c]:h[c],w),g=b?"end":"start";this.labels.push(e=f.text(b?u[c*(l||1)+d].x-r/2+3:m+5,u[c*(l||1)+d].y,e).attr(txtattr).attr({"text-anchor":g}).insertBefore(p[0]));e.getBBox().x<
m+5?e.attr({x:m+5,"text-anchor":"start"}):u[c*(l||1)+d].label=e}return this};s.hover=function(a,b){t.hide();p.show();p.mouseover(a).mouseout(b||function(){});return this};s.hoverColumn=function(a,b){p.hide();t.show();t.mouseover(a).mouseout(b||function(){});return this};s.each=function(a){if(!Raphael.is(a,"function"))return this;for(var b=p.length;b--;)a.call(p[b]);return this};s.eachColumn=function(a){if(!Raphael.is(a,"function"))return this;for(var b=t.length;b--;)a.call(t[b]);return this};s.click=
function(a){t.hide();p.show();p.click(a);return this};s.clickColumn=function(a){p.hide();t.show();t.click(a);return this};s.push(u,p,t);s.bars=u;s.covers=p;return s}var y=Math.min,C=Math.max,G=function(){};G.prototype=Raphael.g;F.prototype=E.prototype=new G;Raphael.fn.barchart=function(f,m,i,b,a,h){return new E(this,f,m,i,b,a,h)};Raphael.fn.hbarchart=function(f,m,i,b,a,h){return new F(this,f,m,i,b,a,h)}})();