Subversion Repositories Applications.papyrus

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2150 mathias 1
if(!dojo._hasResource["dojox.charting.plot3d.Bars"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
2
dojo._hasResource["dojox.charting.plot3d.Bars"] = true;
3
dojo.provide("dojox.charting.plot3d.Bars");
4
 
5
dojo.require("dojox.charting.plot3d.Base");
6
 
7
(function(){
8
 
9
	// reduce function borrowed from dojox.fun
10
	var reduce = function(/*Array*/ a, /*Function|String|Array*/ f, /*Object?*/ o){
11
		// summary: repeatedly applies a binary function to an array from left
12
		//	to right; returns the final value.
13
		a = typeof a == "string" ? a.split("") : a; o = o || dojo.global;
14
		var z = a[0];
15
		for(var i = 1; i < a.length; z = f.call(o, z, a[i++]));
16
		return z;	// Object
17
	};
18
 
19
	dojo.declare("dojox.charting.plot3d.Bars", dojox.charting.plot3d.Base, {
20
		constructor: function(width, height, kwArgs){
21
			this.depth = "auto";
22
			this.gap   = 0;
23
			this.data  = [];
24
			this.material = {type: "plastic", finish: "dull", color: "lime"};
25
			if(kwArgs){
26
				if("depth" in kwArgs){ this.depth = kwArgs.depth; }
27
				if("gap"   in kwArgs){ this.gap   = kwArgs.gap; }
28
				if("material" in kwArgs){
29
					var m = kwArgs.material;
30
					if(typeof m == "string" || m instanceof dojo.Color){
31
						this.material.color = m;
32
					}else{
33
						this.material = m;
34
					}
35
				}
36
			}
37
		},
38
		getDepth: function(){
39
			if(this.depth == "auto"){
40
				var w = this.width;
41
				if(this.data && this.data.length){
42
					w = w / this.data.length;
43
				}
44
				return w - 2 * this.gap;
45
			}
46
			return this.depth;
47
		},
48
		generate: function(chart, creator){
49
			if(!this.data){ return this; }
50
			var step = this.width / this.data.length, org = 0,
51
				depth = this.depth == "auto" ? step - 2 * this.gap : this.depth,
52
				scale = this.height / reduce(this.data, Math.max);
53
			if(!creator){ creator = chart.view; }
54
			for(var i = 0; i < this.data.length; ++i, org += step){
55
				creator
56
					.createCube({
57
						bottom: {x: org + this.gap, y: 0, z: 0},
58
						top:    {x: org + step - this.gap, y: this.data[i] * scale, z: depth}
59
					})
60
					.setFill(this.material);
61
			}
62
		}
63
	});
64
})();
65
 
66
}