1 files changed, 113 insertions, 0 deletions
diff --git a/includes/js/dojox/charting/plot2d/common.js b/includes/js/dojox/charting/plot2d/common.js
new file mode 100644
index 0000000..de60020
--- /dev/null
+++ b/includes/js/dojox/charting/plot2d/common.js
@@ -0,0 +1,113 @@
+if(!dojo._hasResource["dojox.charting.plot2d.common"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.plot2d.common"] = true;
+dojo.provide("dojox.charting.plot2d.common");
+
+dojo.require("dojo.colors");
+dojo.require("dojox.gfx");
+dojo.require("dojox.lang.functional");
+
+(function(){
+	var df = dojox.lang.functional, dc = dojox.charting.plot2d.common;
+	
+	dojo.mixin(dojox.charting.plot2d.common, {
+		makeStroke: function(stroke){
+			if(!stroke){ return stroke; }
+			if(typeof stroke == "string" || stroke instanceof dojo.Color){
+				stroke = {color: stroke};
+			}
+			return dojox.gfx.makeParameters(dojox.gfx.defaultStroke, stroke);
+		},
+		augmentColor: function(target, color){
+			var t = new dojo.Color(target),
+				c = new dojo.Color(color);
+			c.a = t.a;
+			return c;
+		},
+		augmentStroke: function(stroke, color){
+			var s = dc.makeStroke(stroke);
+			if(s){
+				s.color = dc.augmentColor(s.color, color);
+			}
+			return s;
+		},
+		augmentFill: function(fill, color){
+			var fc, c = new dojo.Color(color);
+			if(typeof fill == "string" || fill instanceof dojo.Color){
+				return dc.augmentColor(fill, color);
+			}
+			return fill;
+		},
+		
+		defaultStats: {hmin: Number.POSITIVE_INFINITY, hmax: Number.NEGATIVE_INFINITY, 
+			vmin: Number.POSITIVE_INFINITY, vmax: Number.NEGATIVE_INFINITY},
+		
+		collectSimpleStats: function(series){
+			var stats = dojo.clone(dc.defaultStats);
+			for(var i = 0; i < series.length; ++i){
+				var run = series[i];
+				if(!run.data.length){ continue; }
+				if(typeof run.data[0] == "number"){
+					// 1D case
+					var old_vmin = stats.vmin, old_vmax = stats.vmax;
+					if(!("ymin" in run) || !("ymax" in run)){
+						dojo.forEach(run.data, function(val, i){
+							var x = i + 1, y = val;
+							if(isNaN(y)){ y = 0; }
+							stats.hmin = Math.min(stats.hmin, x);
+							stats.hmax = Math.max(stats.hmax, x);
+							stats.vmin = Math.min(stats.vmin, y);
+							stats.vmax = Math.max(stats.vmax, y);
+						});
+					}
+					if("ymin" in run){ stats.vmin = Math.min(old_vmin, run.ymin); }
+					if("ymax" in run){ stats.vmax = Math.max(old_vmax, run.ymax); }
+				}else{
+					// 2D case
+					var old_hmin = stats.hmin, old_hmax = stats.hmax,
+						old_vmin = stats.vmin, old_vmax = stats.vmax;
+					if(!("xmin" in run) || !("xmax" in run) || !("ymin" in run) || !("ymax" in run)){
+						dojo.forEach(run.data, function(val, i){
+							var x = val.x, y = val.y;
+							if(isNaN(x)){ x = 0; }
+							if(isNaN(y)){ y = 0; }
+							stats.hmin = Math.min(stats.hmin, x);
+							stats.hmax = Math.max(stats.hmax, x);
+							stats.vmin = Math.min(stats.vmin, y);
+							stats.vmax = Math.max(stats.vmax, y);
+						});
+					}
+					if("xmin" in run){ stats.hmin = Math.min(old_hmin, run.xmin); }
+					if("xmax" in run){ stats.hmax = Math.max(old_hmax, run.xmax); }
+					if("ymin" in run){ stats.vmin = Math.min(old_vmin, run.ymin); }
+					if("ymax" in run){ stats.vmax = Math.max(old_vmax, run.ymax); }
+				}
+			}
+			return stats;
+		},
+		
+		collectStackedStats: function(series){
+			// collect statistics
+			var stats = dojo.clone(dc.defaultStats);
+			if(series.length){
+				// 1st pass: find the maximal length of runs
+				stats.hmin = Math.min(stats.hmin, 1);
+				stats.hmax = df.foldl(series, "seed, run -> Math.max(seed, run.data.length)", stats.hmax);
+				// 2nd pass: stack values
+				for(var i = 0; i < stats.hmax; ++i){
+					var v = series[0].data[i];
+					if(isNaN(v)){ v = 0; }
+					stats.vmin = Math.min(stats.vmin, v);
+					for(var j = 1; j < series.length; ++j){
+						var t = series[j].data[i];
+						if(isNaN(t)){ t = 0; }
+						v += t;
+					}
+					stats.vmax = Math.max(stats.vmax, v);
+				}
+			}
+			return stats;
+		}
+	});
+})();
+
+}