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

1 files changed, 341 insertions, 0 deletions

diff --git a/includes/js/dojox/charting/Chart2D.js b/includes/js/dojox/charting/Chart2D.js
new file mode 100644
index 0000000..27be653
--- /dev/null
+++ b/includes/js/dojox/charting/Chart2D.js
@@ -0,0 +1,341 @@
+if(!dojo._hasResource["dojox.charting.Chart2D"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.Chart2D"] = true;
+dojo.provide("dojox.charting.Chart2D");
+
+dojo.require("dojox.gfx");
+dojo.require("dojox.lang.functional");
+dojo.require("dojox.lang.functional.fold");
+dojo.require("dojox.lang.functional.reversed");
+
+dojo.require("dojox.charting.Theme");
+dojo.require("dojox.charting.Series");
+
+dojo.require("dojox.charting.axis2d.Default");
+
+dojo.require("dojox.charting.plot2d.Default");
+dojo.require("dojox.charting.plot2d.Lines");
+dojo.require("dojox.charting.plot2d.Areas");
+dojo.require("dojox.charting.plot2d.Markers");
+dojo.require("dojox.charting.plot2d.MarkersOnly");
+dojo.require("dojox.charting.plot2d.Scatter");
+dojo.require("dojox.charting.plot2d.Stacked");
+dojo.require("dojox.charting.plot2d.StackedLines");
+dojo.require("dojox.charting.plot2d.StackedAreas");
+dojo.require("dojox.charting.plot2d.Columns");
+dojo.require("dojox.charting.plot2d.StackedColumns");
+dojo.require("dojox.charting.plot2d.ClusteredColumns");
+dojo.require("dojox.charting.plot2d.Bars");
+dojo.require("dojox.charting.plot2d.StackedBars");
+dojo.require("dojox.charting.plot2d.ClusteredBars");
+dojo.require("dojox.charting.plot2d.Grid");
+dojo.require("dojox.charting.plot2d.Pie");
+
+(function(){
+	var df = dojox.lang.functional, dc = dojox.charting, 
+		clear = df.lambda("item.clear()"), 
+		purge = df.lambda("item.purgeGroup()"),
+		destroy = df.lambda("item.destroy()"),
+		makeClean = df.lambda("item.dirty = false"),
+		makeDirty = df.lambda("item.dirty = true");
+		
+	dojo.declare("dojox.charting.Chart2D", null, {
+		constructor: function(node, kwArgs){
+			// initialize parameters
+			if(!kwArgs){ kwArgs = {}; }
+			this.margins = kwArgs.margins ? kwArgs.margins : {l: 10, t: 10, r: 10, b: 10};
+			this.stroke  = kwArgs.stroke;
+			this.fill    = kwArgs.fill;
+			
+			// default initialization
+			this.theme = null;
+			this.axes = {};		// map of axes
+			this.stack = [];	// stack of plotters
+			this.plots = {};	// map of plotter indices
+			this.series = [];	// stack of data runs
+			this.runs = {};		// map of data run indices
+			this.dirty = true;
+			this.coords = null;
+			
+			// create a surface
+			this.node = dojo.byId(node);
+			var box = dojo.marginBox(node);
+			this.surface = dojox.gfx.createSurface(this.node, box.w, box.h);
+		},
+		destroy: function(){
+			dojo.forEach(this.series, destroy);
+			dojo.forEach(this.stack,  destroy);
+			df.forIn(this.axes, destroy);
+		},
+		getCoords: function(){
+			if(!this.coords){
+				this.coords = dojo.coords(this.node, true);
+			}
+			return this.coords;
+		},
+		setTheme: function(theme){
+			this.theme = theme;
+			this.dirty = true;
+			return this;
+		},
+		addAxis: function(name, kwArgs){
+			var axis;
+			if(!kwArgs || !("type" in kwArgs)){
+				axis = new dc.axis2d.Default(this, kwArgs);
+			}else{
+				axis = typeof kwArgs.type == "string" ?
+					new dc.axis2d[kwArgs.type](this, kwArgs) :
+					new kwArgs.type(this, kwArgs);
+			}
+			axis.name = name;
+			axis.dirty = true;
+			if(name in this.axes){
+				this.axes[name].destroy();
+			}
+			this.axes[name] = axis;
+			this.dirty = true;
+			return this;
+		},
+		addPlot: function(name, kwArgs){
+			var plot;
+			if(!kwArgs || !("type" in kwArgs)){
+				plot = new dc.plot2d.Default(this, kwArgs);
+			}else{
+				plot = typeof kwArgs.type == "string" ?
+					new dc.plot2d[kwArgs.type](this, kwArgs) :
+					new kwArgs.type(this, kwArgs);
+			}
+			plot.name = name;
+			plot.dirty = true;
+			if(name in this.plots){
+				this.stack[this.plots[name]].destroy();
+				this.stack[this.plots[name]] = plot;
+			}else{
+				this.plots[name] = this.stack.length;
+				this.stack.push(plot);
+			}
+			this.dirty = true;
+			return this;
+		},
+		addSeries: function(name, data, kwArgs){
+			var run = new dc.Series(this, data, kwArgs);
+			if(name in this.runs){
+				this.series[this.runs[name]].destroy();
+				this.series[this.runs[name]] = run;
+			}else{
+				this.runs[name] = this.series.length;
+				this.series.push(run);
+			}
+			this.dirty = true;
+			// fix min/max
+			if(!("ymin" in run) && "min" in run){ run.ymin = run.min; }
+			if(!("ymax" in run) && "max" in run){ run.ymax = run.max; }
+			return this;
+		},
+		updateSeries: function(name, data){
+			if(name in this.runs){
+				var run = this.series[this.runs[name]],
+					plot = this.stack[this.plots[run.plot]], axis;
+				run.data = data;
+				run.dirty = true;
+				// check to see if axes and plot should be updated
+				if(plot.hAxis){
+					axis = this.axes[plot.hAxis];
+					if(axis.dependOnData()){
+						axis.dirty = true;
+						// find all plots and mark them dirty
+						dojo.forEach(this.stack, function(p){
+							if(p.hAxis && p.hAxis == plot.hAxis){
+								p.dirty = true;
+							}
+						});
+					}
+				}else{
+					plot.dirty = true;
+				}
+				if(plot.vAxis){
+					axis = this.axes[plot.vAxis];
+					if(axis.dependOnData()){
+						axis.dirty = true;
+						// find all plots and mark them dirty
+						dojo.forEach(this.stack, function(p){
+							if(p.vAxis && p.vAxis == plot.vAxis){
+								p.dirty = true;
+							}
+						});
+					}
+				}else{
+					plot.dirty = true;
+				}
+			}
+			return this;
+		},
+		resize: function(width, height){
+			var box;
+			switch(arguments.length){
+				case 0:
+					box = dojo.marginBox(this.node);
+					break;
+				case 1: 
+					box = width;
+					break;
+				default:
+					box = {w: width, h: height};
+					break;
+			}
+			dojo.marginBox(this.node, box);
+			this.surface.setDimensions(box.w, box.h);
+			this.dirty = true;
+			this.coords = null;
+			return this.render();
+		},
+		render: function(){
+			if(this.dirty){
+				return this.fullRender();
+			}
+			
+			// calculate geometry
+			dojo.forEach(this.stack, function(plot){
+				if(plot.dirty || (plot.hAxis && this.axes[plot.hAxis].dirty) ||
+						(plot.vAxis && this.axes[plot.vAxis].dirty)){
+					plot.calculateAxes(this.plotArea);
+				}
+			}, this);
+
+			// go over the stack backwards
+			df.forEachRev(this.stack, function(plot){ plot.render(this.dim, this.offsets); }, this);
+			
+			// go over axes
+			df.forIn(this.axes, function(axis){ axis.render(this.dim, this.offsets); }, this);
+
+			this._makeClean();
+
+			// BEGIN FOR HTML CANVAS 
+			if(this.surface.render){ this.surface.render(); };	
+			// END FOR HTML CANVAS
+			
+			return this;
+		},
+		fullRender: function(){
+			this._makeDirty();
+			
+			// clear old values
+			dojo.forEach(this.stack,  clear);
+			dojo.forEach(this.series, purge);
+			df.forIn(this.axes, purge);
+			dojo.forEach(this.stack,  purge);
+			this.surface.clear();
+			
+			// rebuild new connections, and add defaults
+			
+			// assign series
+			dojo.forEach(this.series, function(run){
+				if(!(run.plot in this.plots)){
+					var plot = new dc.plot2d.Default(this, {});
+					plot.name = run.plot;
+					this.plots[run.plot] = this.stack.length;
+					this.stack.push(plot);
+				}
+				this.stack[this.plots[run.plot]].addSeries(run);
+			}, this);
+			// assign axes
+			dojo.forEach(this.stack, function(plot){
+				if(plot.hAxis){
+					plot.setAxis(this.axes[plot.hAxis]);
+				}
+				if(plot.vAxis){
+					plot.setAxis(this.axes[plot.vAxis]);
+				}
+			}, this);
+			// set up a theme
+			if(!this.theme){
+				this.theme = new dojox.charting.Theme(dojox.charting._def);
+			}
+			var requiredColors = df.foldl(this.stack, "z + plot.getRequiredColors()", 0);
+			this.theme.defineColors({num: requiredColors, cache: false});
+			
+			// calculate geometry
+			
+			// 1st pass
+			var dim = this.dim = this.surface.getDimensions();
+			dim.width  = dojox.gfx.normalizedLength(dim.width);
+			dim.height = dojox.gfx.normalizedLength(dim.height);
+			df.forIn(this.axes, clear);
+			dojo.forEach(this.stack, function(plot){ plot.calculateAxes(dim); });
+			
+			// assumption: we don't have stacked axes yet
+			var offsets = this.offsets = {l: 0, r: 0, t: 0, b: 0};
+			df.forIn(this.axes, function(axis){
+				df.forIn(axis.getOffsets(), function(o, i){ offsets[i] += o; });
+			});
+			// add margins
+			df.forIn(this.margins, function(o, i){ offsets[i] += o; });
+			
+			// 2nd pass with realistic dimensions
+			this.plotArea = {width: dim.width - offsets.l - offsets.r, height: dim.height - offsets.t - offsets.b};
+			df.forIn(this.axes, clear);
+			dojo.forEach(this.stack, function(plot){ plot.calculateAxes(this.plotArea); }, this);
+			
+			// generate shapes
+			
+			// draw a chart background
+			var t = this.theme,
+				fill   = this.fill   ? this.fill   : (t.chart && t.chart.fill),
+				stroke = this.stroke ? this.stroke : (t.chart && t.chart.stroke);
+			if(fill){
+				this.surface.createRect({
+					width:  dim.width, 
+					height: dim.height
+				}).setFill(fill);
+			}
+			if(stroke){
+				this.surface.createRect({
+					width:  dim.width - 1, 
+					height: dim.height - 1
+				}).setStroke(stroke);
+			}
+			// draw a plot background
+			fill   = t.plotarea && t.plotarea.fill;
+			stroke = t.plotarea && t.plotarea.stroke;
+			if(fill){
+				this.surface.createRect({
+					x: offsets.l, y: offsets.t,
+					width:  dim.width  - offsets.l - offsets.r, 
+					height: dim.height - offsets.t - offsets.b
+				}).setFill(fill);
+			}
+			if(stroke){
+				this.surface.createRect({
+					x: offsets.l, y: offsets.t,
+					width:  dim.width  - offsets.l - offsets.r - 1, 
+					height: dim.height - offsets.t - offsets.b - 1
+				}).setStroke(stroke);
+			}
+			
+			// go over the stack backwards
+			df.foldr(this.stack, function(z, plot){ return plot.render(dim, offsets), 0; }, 0);
+			
+			// go over axes
+			df.forIn(this.axes, function(axis){ axis.render(dim, offsets); });
+			
+			this._makeClean();
+			
+			return this;
+		},
+		_makeClean: function(){
+			// reset dirty flags
+			dojo.forEach(this.axes,   makeClean);
+			dojo.forEach(this.stack,  makeClean);
+			dojo.forEach(this.series, makeClean);
+			this.dirty = false;
+		},
+		_makeDirty: function(){
+			// reset dirty flags
+			dojo.forEach(this.axes,   makeDirty);
+			dojo.forEach(this.stack,  makeDirty);
+			dojo.forEach(this.series, makeDirty);
+			this.dirty = true;
+		}
+	});
+})();
+
+}