1 files changed, 256 insertions, 0 deletions
diff --git a/includes/js/dojox/charting/Theme.js b/includes/js/dojox/charting/Theme.js
new file mode 100644
index 0000000..c7e3a6a
--- /dev/null
+++ b/includes/js/dojox/charting/Theme.js
@@ -0,0 +1,256 @@
+if(!dojo._hasResource["dojox.charting.Theme"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.Theme"] = true;
+dojo.provide("dojox.charting.Theme");
+dojo.require("dojox.charting._color");
+
+(function(){
+	var dxc=dojox.charting;
+	//	TODO: Legend information
+
+	dxc.Theme = function(/*Object?*/ kwArgs){
+		kwArgs=kwArgs||{};
+		var def = dxc.Theme._def;
+		dojo.forEach(["chart", "plotarea", "axis", "series", "marker"], function(n){
+			this[n] = dojo.mixin(dojo.clone(def[n]), kwArgs[n]||{});
+		}, this);
+		this.markers = dojo.mixin(dojo.clone(dxc.Theme.Markers), kwArgs.markers||{});
+		this.colors = [];
+		this.antiAlias = ("antiAlias" in kwArgs)?kwArgs.antiAlias:true;
+		this.assignColors = ("assignColors" in kwArgs)?kwArgs.assignColors:true;
+		this.assignMarkers = ("assignMarkers" in kwArgs)?kwArgs.assignMarkers:true;
+		this._colorCache = null;
+
+		//	push the colors, use _def colors if none passed.
+		kwArgs.colors = kwArgs.colors||def.colors;
+		dojo.forEach(kwArgs.colors, function(item){ 
+			this.colors.push(item); 
+		}, this);
+
+		//	private variables for color and marker indexing
+		this._current = { color:0, marker: 0 };
+		this._markers = [];
+		this._buildMarkerArray();
+	};
+
+	//	"static" fields
+	//	default markers.
+	//	A marker is defined by an SVG path segment; it should be defined as
+	//		relative motion, and with the assumption that the path segment
+	//		will be moved to the value point (i.e prepend Mx,y)
+	dxc.Theme.Markers={
+		CIRCLE:		"m-3,0 c0,-4 6,-4 6,0 m-6,0 c0,4 6,4 6,0", 
+		SQUARE:		"m-3,-3 l0,6 6,0 0,-6 z", 
+		DIAMOND:	"m0,-3 l3,3 -3,3 -3,-3 z", 
+		CROSS:		"m0,-3 l0,6 m-3,-3 l6,0", 
+		X:			"m-3,-3 l6,6 m0,-6 l-6,6", 
+		TRIANGLE:	"m-3,3 l3,-6 3,6 z", 
+		TRIANGLE_INVERTED:"m-3,-3 l3,6 3,-6 z"
+	};
+	dxc.Theme._def={
+		//	all objects are structs used directly in dojox.gfx
+		chart:{ 
+			stroke:null,
+			fill: "white"
+		},
+		plotarea:{ 
+			stroke:null,
+			fill: "white"
+		},
+		//	TODO: label rotation on axis
+		axis:{
+			stroke:	{ //	the axis itself
+				color:"#333",
+				width:1
+			},
+			line:	{ //	gridlines
+				color:"#ccc",
+				width:1,
+				style:"Dot",
+				cap:"round"
+			},
+			majorTick:	{ //	major ticks on axis
+				color:"#666",
+				width:1, 
+				length:6, 
+				position:"center"
+			},
+			minorTick:	{ //	minor ticks on axis
+				color:"#666", 
+				width:0.8, 
+				length:3, 
+				position:"center"
+			},	
+			font: "normal normal normal 7pt Tahoma", //	labels on axis
+			fontColor:"#333"						//	color of labels
+		},
+		series:{
+			outline: {width: 0.1, color: "#ccc"},							//	line or outline
+			stroke: {width: 1.5, color: "#333"},							//	line or outline
+			fill: "#ccc",												//	fill, if appropriate
+			font: "normal normal normal 7pt Tahoma",					//	if there's a label
+			fontColor: "#000"											// 	color of labels
+		},
+		marker:{	//	any markers on a series.
+			stroke: {width:1},											//	stroke or outline
+			fill: "#333",												//	fill if needed
+			font: "normal normal normal 7pt Tahoma",					//	label
+			fontColor: "#000"
+		},
+		colors:[
+			"#000","#111","#222","#333",
+			"#444","#555","#666","#777",
+			"#888","#999","#aaa","#bbb",
+			"#ccc"
+		]
+	};
+	
+	//	prototype methods
+	dojo.extend(dxc.Theme, {
+		defineColors: function(obj){
+			//	summary:
+			//		Generate a set of colors for the theme based on keyword
+			//		arguments
+			var kwArgs=obj||{};
+
+			//	deal with caching
+			var cache = false;
+			if(kwArgs.cache === undefined){ cache = true; }
+			if(kwArgs.cache == true){ cache = true; }
+			
+			if(cache){
+				this._colorCache=kwArgs;
+			} else {
+				var mix=this._colorCache||{};
+				kwArgs=dojo.mixin(dojo.clone(mix), kwArgs);
+			}
+
+			var c=[], n=kwArgs.num||32;	//	the number of colors to generate
+			if(kwArgs.colors){
+				//	we have an array of colors predefined, so fix for the number of series.
+				var l=kwArgs.colors.length;
+				for(var i=0; i<n; i++){
+					c.push(kwArgs.colors[i%l]);
+				}
+				this.colors=c;
+			}else if(kwArgs.hue){
+				//	single hue, generate a set based on brightness
+				var s=kwArgs.saturation||100;	//	saturation
+				var st=kwArgs.low||30;
+				var end=kwArgs.high||90;
+				var step=(end-st)/n;			//	brightness steps
+				for(var i=0; i<n; i++){
+					c.push(dxc._color.fromHsb(kwArgs.hue, s, st+(step*i)).toHex());
+				}
+				this.colors=c;
+			}else if(kwArgs.stops){
+				//	create color ranges that are either equally distributed, or
+				//	(optionally) based on a passed "offset" property.  If you
+				//	pass an array of Colors, it will equally distribute, if
+				//	you pass an array of structs { color, offset }, it will
+				//	use the offset (0.0 - 1.0) to distribute.  Note that offset
+				//	values should be plotted on a line from 0.0 to 1.0--i.e.
+				//	they should be additive.  For example:
+				//	[ {color, offset:0}, { color, offset:0.2 }, { color, offset:0.5 }, { color, offset:1.0 } ]
+				//	
+				//	If you use stops for colors, you MUST have a color at 0.0 and one
+				//	at 1.0.
+			
+				//	figure out how many stops we have
+				var l=kwArgs.stops.length;
+				if(l<2){
+					throw new Error(
+						"dojox.charting.Theme::defineColors: when using stops to "
+						+ "define a color range, you MUST specify at least 2 colors."
+					);
+				}
+
+				//	figure out if the distribution is equal or not.  Note that
+				//	colors may not exactly match the stops you define; because
+				//	color generation is linear (i.e. evenly divided on a linear
+				//	axis), it's very possible that a color will land in between
+				//	two stops and not exactly *at* a stop.
+				//
+				//	The only two colors guaranteed will be the end stops (i.e.
+				//	the first and last stop), which will *always* be set as
+				//	the end stops.
+				if(typeof(kwArgs.stops[0].offset) == "undefined"){ 
+					//	set up equal offsets
+					var off=1/(l-1);
+					for(var i=0; i<l; i++){
+						kwArgs.stops[i]={
+							color:kwArgs.stops[i],
+							offset:off*i
+						};
+					}
+				}
+				//	ensure the ends.
+				kwArgs.stops[0].offset=0;
+				kwArgs.stops[l-1].offset=1;
+				kwArgs.stops.sort(function(a,b){ return a.offset-b.offset; });
+
+				//	create the colors.
+				//	first stop.
+				c.push(kwArgs.stops[0].color.toHex());
+
+				//	TODO: calculate the blend at n/steps and set the color
+
+				//	last stop
+				c.push(kwArgs.stops[l-1].color.toHex());
+				this.colors=c;
+			}
+		},
+	
+		_buildMarkerArray: function(){
+			this._markers = [];
+			for(var p in this.markers){ this._markers.push(this.markers[p]); }
+			//	reset the position
+			this._current.marker=0;
+		},
+
+		addMarker:function(/*String*/ name, /*String*/ segment){
+			//	summary:
+			//		Add a custom marker to this theme.
+			//	example:
+			//	|	myTheme.addMarker("Ellipse", foo);
+			this.markers[name]=segment;
+			this._buildMarkerArray();
+		},
+		setMarkers:function(/*Object*/ obj){
+			//	summary:
+			//		Set all the markers of this theme at once.  obj should be a
+			//		dictionary of keys and path segments.
+			//
+			//	example:
+			//	|	myTheme.setMarkers({ "CIRCLE": foo });
+			this.markers=obj;
+			this._buildMarkerArray();
+		},
+
+		next: function(/*String?*/ type){
+			//	summary:
+			//		get either the next color or the next marker, depending on
+			//		what was passed. If type is not passed, it assumes color.
+			//	type:
+			//		Optional. One of either "color" or "marker". Defaults to
+			//		"color".
+			//	example:
+			//	|	var color = myTheme.next();
+			//	|	var color = myTheme.next("color");
+			//	|	var marker = myTheme.next("marker");
+			if(type == "marker"){
+				return this._markers[ this._current.marker++ % this._markers.length ];
+			}else{
+				return this.colors[ this._current.color++ % this.colors.length ];
+			}
+		},
+		clear: function(){
+			// summary:
+			//		resets both marker and color counters back to the start.
+			//		Subsequent calls to `next` will retrievie the first value
+			//		of each depending on the passed type.
+			this._current = {color: 0, marker: 0};
+		}
+	});
+})();
+
+}