diff options
Diffstat (limited to 'includes/js/dojox/charting/plot2d/ClusteredBars.js')
-rw-r--r-- | includes/js/dojox/charting/plot2d/ClusteredBars.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/includes/js/dojox/charting/plot2d/ClusteredBars.js b/includes/js/dojox/charting/plot2d/ClusteredBars.js new file mode 100644 index 0000000..9d64bb2 --- /dev/null +++ b/includes/js/dojox/charting/plot2d/ClusteredBars.js @@ -0,0 +1,63 @@ +if(!dojo._hasResource["dojox.charting.plot2d.ClusteredBars"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.charting.plot2d.ClusteredBars"] = true; +dojo.provide("dojox.charting.plot2d.ClusteredBars"); + +dojo.require("dojox.charting.plot2d.common"); +dojo.require("dojox.charting.plot2d.Bars"); + +dojo.require("dojox.lang.functional"); +dojo.require("dojox.lang.functional.reversed"); + +(function(){ + var df = dojox.lang.functional, dc = dojox.charting.plot2d.common, + purgeGroup = df.lambda("item.purgeGroup()"); + + dojo.declare("dojox.charting.plot2d.ClusteredBars", dojox.charting.plot2d.Bars, { + render: function(dim, offsets){ + if(this.dirty){ + dojo.forEach(this.series, purgeGroup); + this.cleanGroup(); + var s = this.group; + df.forEachRev(this.series, function(item){ item.cleanGroup(s); }); + } + var t = this.chart.theme, color, stroke, fill, f, + gap = this.opt.gap < this._vScaler.scale / 3 ? this.opt.gap : 0, + thickness = (this._vScaler.scale - 2 * gap) / this.series.length; + for(var i = this.series.length - 1; i >= 0; --i){ + var run = this.series[i]; + if(!this.dirty && !run.dirty){ continue; } + run.cleanGroup(); + var s = run.group; + if(!run.fill || !run.stroke){ + // need autogenerated color + color = run.dyn.color = new dojo.Color(t.next("color")); + } + stroke = run.stroke ? run.stroke : dc.augmentStroke(t.series.stroke, color); + fill = run.fill ? run.fill : dc.augmentFill(t.series.fill, color); + var baseline = Math.max(0, this._hScaler.bounds.lower), + xoff = offsets.l + this._hScaler.scale * (baseline - this._hScaler.bounds.lower), + yoff = dim.height - offsets.b - this._vScaler.scale * (1.5 - this._vScaler.bounds.lower) + + gap + thickness * (this.series.length - i - 1); + for(var j = 0; j < run.data.length; ++j){ + var v = run.data[j], + width = this._hScaler.scale * (v - baseline), + height = thickness, w = Math.abs(width); + if(w >= 1 && height >= 1){ + var shape = s.createRect({ + x: xoff + (width < 0 ? width : 0), + y: yoff - this._vScaler.scale * j, + width: w, height: height + }).setFill(fill).setStroke(stroke); + run.dyn.fill = shape.getFill(); + run.dyn.stroke = shape.getStroke(); + } + } + run.dirty = false; + } + this.dirty = false; + return this; + } + }); +})(); + +} |