From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 .../js/dojox/charting/plot2d/ClusteredColumns.js   | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 includes/js/dojox/charting/plot2d/ClusteredColumns.js

(limited to 'includes/js/dojox/charting/plot2d/ClusteredColumns.js')

diff --git a/includes/js/dojox/charting/plot2d/ClusteredColumns.js b/includes/js/dojox/charting/plot2d/ClusteredColumns.js
new file mode 100644
index 0000000..9a4170a
--- /dev/null
+++ b/includes/js/dojox/charting/plot2d/ClusteredColumns.js
@@ -0,0 +1,63 @@
+if(!dojo._hasResource["dojox.charting.plot2d.ClusteredColumns"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.plot2d.ClusteredColumns"] = true;
+dojo.provide("dojox.charting.plot2d.ClusteredColumns");
+
+dojo.require("dojox.charting.plot2d.common");
+dojo.require("dojox.charting.plot2d.Columns");
+
+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.ClusteredColumns", dojox.charting.plot2d.Columns, {
+		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._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;
+		}
+	});
+})();
+
+}
-- 
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