dojox.charting.plot2d.ClusteredColumns.render
dojo.require("dojox.charting.plot2d.ClusteredColumns");
defined in dojox/charting/plot2d/ClusteredColumns.js
Usage
function (dim, offsets) (view source)
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._hScaler.scale / 3 ? this.opt.gap : 0, thickness = (this._hScaler.scale - 2 * gap) / this.series.length; for(var i = 0; i < this.series.length; ++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._vScaler.bounds.lower), xoff = offsets.l + this._hScaler.scale * (0.5 - this._hScaler.bounds.lower) + gap + thickness * i, yoff = dim.height - offsets.b - this._vScaler.scale * (baseline - this._vScaler.bounds.lower); for(var j = 0; j < run.data.length; ++j){ var v = run.data[j], width = thickness, height = this._vScaler.scale * (v - baseline), h = Math.abs(height); if(width >= 1 && h >= 1){ var shape = s.createRect({ x: xoff + this._hScaler.scale * j, y: yoff - (height < 0 ? 0 : height), width: width, height: h }).setFill(fill).setStroke(stroke); run.dyn.fill = shape.getFill(); run.dyn.stroke = shape.getStroke(); } } run.dirty = false; } this.dirty = false; return this;
parameter | type | description |
---|---|---|
dim | ||
offsets |