GZ/nwyj/.svn/pristine/2f/2f9c48d41b2aaa75bda4818d4d4f2cdeb46a5702.svn-base

if (!dojo._hasResource["dojox.charting.plot3d.Cylinders"]) { // _hasResource
																// checks added
																// by build. Do
																// not use
																// _hasResource
																// directly in
																// your code.
	dojo._hasResource["dojox.charting.plot3d.Cylinders"] = true;
	dojo.provide("dojox.charting.plot3d.Cylinders");

	dojo.require("dojox.charting.plot3d.Base");

	(function() {

		// 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 || dojo.global;
			var z = a[0];
			for (var i = 1; i < a.length; z = f.call(o, z, a[i++]));
			return z; // Object
		};

		dojo.declare("dojox.charting.plot3d.Cylinders",
				dojox.charting.plot3d.Base, {
					constructor : function(width, height, kwArgs) {
						this.depth = "auto";
						this.gap = 0;
						this.data = [];
						this.material = {
							type : "plastic",
							finish : "shiny",
							color : "lime"
						};
						this.outline = null;
						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 dojo.Color) {
									this.material.color = m;
								} else {
									this.material = m;
								}
							}
							if ("outline" in kwArgs) {
								this.outline = kwArgs.outline;
							}
						}
					},
					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, 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.createCylinder({
										center : {
											x : org + step / 2,
											y : 0,
											z : 0
										},
										radius : step / 2 - this.gap,
										height : this.data[i] * scale
									}).setTransform(dojox.gfx3d.matrix
									.rotateXg(-90)).setFill(this.material)
									.setStroke(this.outline);
						}
					}
				});
	})();

}