1 files changed, 62 insertions, 0 deletions
diff --git a/js/dojo/dojox/charting/plot3d/Bars.js b/js/dojo/dojox/charting/plot3d/Bars.js
new file mode 100644
index 0000000..9937efe
--- /dev/null
+++ b/js/dojo/dojox/charting/plot3d/Bars.js
@@ -0,0 +1,62 @@
+//>>built
+define("dojox/charting/plot3d/Bars", ["dojox/gfx3d", "dojo/_base/window", "dojo/_base/declare", "dojo/_base/Color", "./Base"], 
+	function(gfx3d, win, declare, Color, Base) {
+
+	// reduce function borrowed from dojox.fun
+	var reduce = function(/*Array*/ a, /*Function|String|Array*/ f, /*Object?*/ o){
+		// summary: repeatedly applies a binary function to an array from left
+		//	to right; returns the final value.
+		a = typeof a == "string" ? a.split("") : a; o = o || win.global;
+		var z = a[0];
+		for(var i = 1; i < a.length; z = f.call(o, z, a[i++]));
+		return z;	// Object
+	};
+	/*=====
+	var Base = dojox.charting.plot3d.Base;
+	=====*/
+	return declare("dojox.charting.plot3d.Bars", Base, {
+		constructor: function(width, height, kwArgs){
+			this.depth = "auto";
+			this.gap   = 0;
+			this.data  = [];
+			this.material = {type: "plastic", finish: "dull", color: "lime"};
+			if(kwArgs){
+				if("depth" in kwArgs){ this.depth = kwArgs.depth; }
+				if("gap"   in kwArgs){ this.gap   = kwArgs.gap; }
+				if("material" in kwArgs){
+					var m = kwArgs.material;
+					if(typeof m == "string" || m instanceof Color){
+						this.material.color = m;
+					}else{
+						this.material = m;
+					}
+				}
+			}
+		},
+		getDepth: function(){
+			if(this.depth == "auto"){
+				var w = this.width;
+				if(this.data && this.data.length){
+					w = w / this.data.length;
+				}
+				return w - 2 * this.gap;
+			}
+			return this.depth;
+		},
+		generate: function(chart, creator){
+			if(!this.data){ return this; }
+			var step = this.width / this.data.length, org = 0,
+				depth = this.depth == "auto" ? step - 2 * this.gap : this.depth,
+				scale = this.height / reduce(this.data, Math.max);
+			if(!creator){ creator = chart.view; }
+			for(var i = 0; i < this.data.length; ++i, org += step){
+				creator
+					.createCube({
+						bottom: {x: org + this.gap, y: 0, z: 0},
+						top:    {x: org + step - this.gap, y: this.data[i] * scale, z: depth}
+					})
+					.setFill(this.material);
+			}
+		}
+	});
+});