diff options
| author | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
|---|---|---|
| committer | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
| commit | b62676ca5d3d6f6ba3f019ea3f99722e165a98d8 (patch) | |
| tree | 86722cb80f07d4569f90088eeaea2fc2f6e2ef94 /js/dojo-1.6/dojox/charting/plot2d/StackedColumns.js | |
Diffstat (limited to 'js/dojo-1.6/dojox/charting/plot2d/StackedColumns.js')
| -rw-r--r-- | js/dojo-1.6/dojox/charting/plot2d/StackedColumns.js | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/js/dojo-1.6/dojox/charting/plot2d/StackedColumns.js b/js/dojo-1.6/dojox/charting/plot2d/StackedColumns.js new file mode 100644 index 0000000..a317a3d --- /dev/null +++ b/js/dojo-1.6/dojox/charting/plot2d/StackedColumns.js @@ -0,0 +1,148 @@ +/*
+ Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Available via Academic Free License >= 2.1 OR the modified BSD license.
+ see: http://dojotoolkit.org/license for details
+*/
+
+
+if(!dojo._hasResource["dojox.charting.plot2d.StackedColumns"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.plot2d.StackedColumns"] = true;
+dojo.provide("dojox.charting.plot2d.StackedColumns");
+
+dojo.require("dojox.charting.plot2d.common");
+dojo.require("dojox.charting.plot2d.Columns");
+
+dojo.require("dojox.lang.functional");
+dojo.require("dojox.lang.functional.reversed");
+dojo.require("dojox.lang.functional.sequence");
+
+(function(){
+ var df = dojox.lang.functional, dc = dojox.charting.plot2d.common,
+ purgeGroup = df.lambda("item.purgeGroup()");
+
+ dojo.declare("dojox.charting.plot2d.StackedColumns", dojox.charting.plot2d.Columns, {
+ // summary:
+ // The plot object representing a stacked column chart (vertical bars).
+ getSeriesStats: function(){
+ // summary:
+ // Calculate the min/max on all attached series in both directions.
+ // returns: Object
+ // {hmin, hmax, vmin, vmax} min/max in both directions.
+ var stats = dc.collectStackedStats(this.series);
+ this._maxRunLength = stats.hmax;
+ stats.hmin -= 0.5;
+ stats.hmax += 0.5;
+ return stats;
+ },
+ render: function(dim, offsets){
+ // summary:
+ // Run the calculations for any axes for this plot.
+ // dim: Object
+ // An object in the form of { width, height }
+ // offsets: Object
+ // An object of the form { l, r, t, b}.
+ // returns: dojox.charting.plot2d.StackedColumns
+ // A reference to this plot for functional chaining.
+ if(this._maxRunLength <= 0){
+ return this;
+ }
+
+ // stack all values
+ 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 value = run.data[j];
+ if(value !== null){
+ var v = typeof value == "number" ? value : value.y;
+ if(isNaN(v)){ v = 0; }
+ acc[j] += v;
+ }
+ }
+ }
+ // draw runs in backwards
+ if(this.zoom && !this.isDataDirty()){
+ return this.performZoom(dim, offsets);
+ }
+ this.resetEvents();
+ this.dirty = this.isDirty();
+ if(this.dirty){
+ dojo.forEach(this.series, purgeGroup);
+ this._eventSeries = {};
+ this.cleanGroup();
+ var s = this.group;
+ df.forEachRev(this.series, function(item){ item.cleanGroup(s); });
+ }
+ var t = this.chart.theme, f, gap, width,
+ ht = this._hScaler.scaler.getTransformerFromModel(this._hScaler),
+ vt = this._vScaler.scaler.getTransformerFromModel(this._vScaler),
+ events = this.events();
+ f = dc.calculateBarSize(this._hScaler.bounds.scale, this.opt);
+ gap = f.gap;
+ width = f.size;
+ for(var i = this.series.length - 1; i >= 0; --i){
+ var run = this.series[i];
+ if(!this.dirty && !run.dirty){
+ t.skip();
+ this._reconnectEvents(run.name);
+ continue;
+ }
+ run.cleanGroup();
+ var theme = t.next("column", [this.opt, run]), s = run.group,
+ eventSeries = new Array(acc.length);
+ for(var j = 0; j < acc.length; ++j){
+ var value = run.data[j];
+ if(value !== null){
+ var v = acc[j],
+ height = vt(v),
+ finalTheme = typeof value != "number" ?
+ t.addMixin(theme, "column", value, true) :
+ t.post(theme, "column");
+ if(width >= 1 && height >= 1){
+ var rect = {
+ x: offsets.l + ht(j + 0.5) + gap,
+ y: dim.height - offsets.b - vt(v),
+ width: width, height: height
+ };
+ var specialFill = this._plotFill(finalTheme.series.fill, dim, offsets);
+ specialFill = this._shapeFill(specialFill, rect);
+ var shape = s.createRect(rect).setFill(specialFill).setStroke(finalTheme.series.stroke);
+ run.dyn.fill = shape.getFill();
+ run.dyn.stroke = shape.getStroke();
+ if(events){
+ var o = {
+ element: "column",
+ index: j,
+ run: run,
+ shape: shape,
+ x: j + 0.5,
+ y: v
+ };
+ this._connectEvents(o);
+ eventSeries[j] = o;
+ }
+ if(this.animate){
+ this._animateColumn(shape, dim.height - offsets.b, height);
+ }
+ }
+ }
+ }
+ this._eventSeries[run.name] = eventSeries;
+ run.dirty = false;
+ // update the accumulator
+ for(var j = 0; j < run.data.length; ++j){
+ var value = run.data[j];
+ if(value !== null){
+ var v = typeof value == "number" ? value : value.y;
+ if(isNaN(v)){ v = 0; }
+ acc[j] -= v;
+ }
+ }
+ }
+ this.dirty = false;
+ return this; // dojox.charting.plot2d.StackedColumns
+ }
+ });
+})();
+
+}
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