Axes.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="50" height="50" backgroundColor="0x808080" backgroundAlpha="0.5">
	<mx:Script>
		<![CDATA[
			public var labels:String;
			public var axisrate:Number=0.8;

			protected function DrawX(x:Number,y:Number):void {
				graphics.moveTo(x-2.5,y-2);
				graphics.lineTo(x+2.5,y+2);
				graphics.moveTo(x-2.5,y+2);
				graphics.lineTo(x+2.5,y-2);
			}

			protected function DrawY(x:Number,y:Number):void {
				graphics.moveTo(x-2,y-2);
				graphics.lineTo(x,y+0.5);
				graphics.moveTo(x-2,y+3);
				graphics.lineTo(x+2,y-2);
			}

			protected function DrawZ(x:Number,y:Number):void {
				graphics.moveTo(x-2.5,y-2);
				graphics.lineTo(x+2.5,y-2);
				graphics.lineTo(x-2.5,y+2);
				graphics.lineTo(x+2.5,y+2);
			}

			override protected function commitProperties():void {
				super.commitProperties();

				const size:Number=10;
				const arrow:Number=2;
				const circle:Number=4;

				const xx:Number=size/2;
				const xy:Number=height-1-size/2;
				const yx:Number=width-1-xx;
				const yy:Number=height-1-xy;
				const zx:Number=width-1-5*size/4;
				const zy:Number=height-1-5*size/4;

				graphics.clear();
				graphics.lineStyle(1,0xFF00);
				switch(labels.charAt(0)) {
					case "x":DrawX(xx,xy);break;
					case "y":DrawY(xx,xy);break;
					case "z":DrawZ(xx,xy);break;
				}
				switch(labels.charAt(1)) {
					case "x":DrawX(yx,yy);break;
					case "y":DrawY(yx,yy);break;
					case "z":DrawZ(yx,yy);break;
				}
				switch(labels.charAt(2)) {
					case "x":DrawX(zx,zy);break;
					case "y":DrawY(zx,zy);break;
					case "z":DrawZ(zx,zy);break;
				}

				const u:Number=size;
				const v:Number=size;

				graphics.moveTo(yx,v);
				graphics.lineTo(yx+arrow,v+arrow);
				graphics.moveTo(yx-arrow,v+arrow);
				graphics.lineTo(yx,v);

				graphics.lineTo(yx,xy);

				graphics.lineTo(u,xy);
				graphics.lineTo(u+arrow,xy-arrow);
				graphics.moveTo(u+arrow,xy+arrow);
				graphics.lineTo(u,xy);

				graphics.drawCircle(yx,xy,circle);
				graphics.drawCircle(yx,xy,1);
			}
		]]>
	</mx:Script>
</mx:Canvas>