1 if(!dojo._hasResource["dojox.charting.plot2d.ClusteredBars"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
2 dojo._hasResource["dojox.charting.plot2d.ClusteredBars"] = true;
3 dojo.provide("dojox.charting.plot2d.ClusteredBars");
5 dojo.require("dojox.charting.plot2d.common");
6 dojo.require("dojox.charting.plot2d.Bars");
8 dojo.require("dojox.lang.functional");
9 dojo.require("dojox.lang.functional.reversed");
12 var df = dojox.lang.functional, dc = dojox.charting.plot2d.common,
13 purgeGroup = df.lambda("item.purgeGroup()");
15 dojo.declare("dojox.charting.plot2d.ClusteredBars", dojox.charting.plot2d.Bars, {
16 render: function(dim, offsets){
18 dojo.forEach(this.series, purgeGroup);
21 df.forEachRev(this.series, function(item){ item.cleanGroup(s); });
23 var t = this.chart.theme, color, stroke, fill, f,
24 gap = this.opt.gap < this._vScaler.scale / 3 ? this.opt.gap : 0,
25 thickness = (this._vScaler.scale - 2 * gap) / this.series.length;
26 for(var i = this.series.length - 1; i >= 0; --i){
27 var run = this.series[i];
28 if(!this.dirty && !run.dirty){ continue; }
31 if(!run.fill || !run.stroke){
32 // need autogenerated color
33 color = run.dyn.color = new dojo.Color(t.next("color"));
35 stroke = run.stroke ? run.stroke : dc.augmentStroke(t.series.stroke, color);
36 fill = run.fill ? run.fill : dc.augmentFill(t.series.fill, color);
37 var baseline = Math.max(0, this._hScaler.bounds.lower),
38 xoff = offsets.l + this._hScaler.scale * (baseline - this._hScaler.bounds.lower),
39 yoff = dim.height - offsets.b - this._vScaler.scale * (1.5 - this._vScaler.bounds.lower) +
40 gap + thickness * (this.series.length - i - 1);
41 for(var j = 0; j < run.data.length; ++j){
43 width = this._hScaler.scale * (v - baseline),
44 height = thickness, w = Math.abs(width);
45 if(w >= 1 && height >= 1){
46 var shape = s.createRect({
47 x: xoff + (width < 0 ? width : 0),
48 y: yoff - this._vScaler.scale * j,
49 width: w, height: height
50 }).setFill(fill).setStroke(stroke);
51 run.dyn.fill = shape.getFill();
52 run.dyn.stroke = shape.getStroke();