dojox.charting.plot2d.StackedColumns.render
dojo.require("dojox.charting.plot2d.StackedColumns");
defined in dojox/charting/plot2d/StackedColumns.js
Usage
function (dim, offsets) (view source)
var acc = df.repeat(this._maxRunLength, "-> 0", 0); for(var i = 0; i < this.series.length; ++i){ var run = this.series[i]; for(var j = 0; j < run.data.length; ++j){ var v = run.data[j]; if(isNaN(v)){ v = 0; } acc[j] += v; } } // draw runs in backwards 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; 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); for(var j = 0; j < acc.length; ++j){ var v = acc[j], width = this._hScaler.scale - 2 * gap, height = this._vScaler.scale * (v - this._vScaler.bounds.lower); if(width >= 1 && height >= 1){ var shape = s.createRect({ x: offsets.l + this._hScaler.scale * (j + 0.5 - this._hScaler.bounds.lower) + gap, y: dim.height - offsets.b - this._vScaler.scale * (v - this._vScaler.bounds.lower), width: width, height: height }).setFill(fill).setStroke(stroke); run.dyn.fill = shape.getFill(); run.dyn.stroke = shape.getStroke(); } } run.dirty = false; // update the accumulator for(var j = 0; j < run.data.length; ++j){ var v = run.data[j]; if(isNaN(v)){ v = 0; } acc[j] -= v; } } this.dirty = false; return this;
parameter | type | description |
---|---|---|
dim | ||
offsets |