1 files changed, 96 insertions, 0 deletions
diff --git a/libs/open-flash-chart/actionscript/YAxisLabels.as b/libs/open-flash-chart/actionscript/YAxisLabels.as
new file mode 100644
index 0000000000..39ee3bd103
--- /dev/null
+++ b/libs/open-flash-chart/actionscript/YAxisLabels.as
@@ -0,0 +1,96 @@
+class YAxisLabels
+{
+	public var labelNames:Array;
+	private var steps:Number;
+	
+	function YAxisLabels( y_label_style:YLabelStyle, min:Number, max:Number, steps:Number, nr:Number, lv:LoadVars )
+	{
+		this.steps = steps;
+		this.labelNames = [];
+		var name:String = '';
+		
+		if(nr == 1)
+		{
+			// are the Y Labels visible?
+			if( !y_label_style.show_labels )
+				return;
+			
+			name = 'y_label_';
+		}
+		else if (nr = 2)
+		{
+			
+			// are the Y Labels visible?
+			if( !lv.show_y2 )
+				return;
+			
+			name = 'y_label_2_';
+		}
+			
+		// labels
+		var every:Number = (max-min)/this.steps;
+		
+		for( var i:Number=min; i<=max; i+=every )
+		{
+			this.yAxisLabel( i, name+String(i), y_label_style, nr );
+			this.labelNames.push( name+String(i) );
+		}
+	}
+
+	
+	
+	function yAxisLabel( title:Number, name:String, y_label_style:YLabelStyle )
+	{
+		// does _root already have this textFiled defined?
+		// this happens when we do an AJAX reload()
+		// these have to be deleted by hand or else flash goes wonky.
+		// In an ideal world we would put this code in the object
+		// distructor method, but I don't think actionscript has these :-(
+		if( _root[name] != undefined )
+			_root[name].removeTextField();
+											
+		var tf:TextField = _root.createTextField(name, _root.getNextHighestDepth(), 0, 0, 100, 100);
+		//tf.border = true;
+		tf.text = _root.format(title);
+		var fmt:TextFormat = new TextFormat();
+		fmt.color = y_label_style.colour;
+		fmt.font = "Verdana";
+		fmt.size = y_label_style.size;
+		fmt.align = "right";
+		tf.setTextFormat(fmt);
+		tf.autoSize="right";
+	}
+
+	// move y axis labels to the correct x pos
+	function move( left:Number, box:Box )
+	{
+		var maxWidth:Number = this.width();
+		
+		for( var i in this.labelNames )
+		{
+			// right align
+			_root[this.labelNames[i]]._x = left - _root[this.labelNames[i]]._width + maxWidth;
+		}
+		
+		// now move it to the correct Y, vertical center align
+		var tick:Number = box.height/this.steps;
+		
+		var count:Number = 0;
+		for( var i in this.labelNames )
+		{
+			_root[this.labelNames[i]]._y = box.top + (tick*count) - (_root[this.labelNames[i]]._height/2);
+			count+=1;
+		}
+	}
+
+
+	function width()
+	{
+		var max:Number = 0;
+		for( var x in this.labelNames )
+		{
+			max = Math.max( max, _root[this.labelNames[x]]._width );
+		}
+		return max;
+	}
+}
+\ No newline at end of file