var n:uint = 0;
var lineCanvas:Shape = new Shape();
addChild(lineCanvas);
 
function drawLine(e:Event):void {
   with (lineCanvas) {
       graphics.moveTo(275, 200);
 
       var c:int = Math.floor(Math.random()* 0xFFFFFF);
       if (n % 3 == 0) {
           graphics.lineStyle(5, 0xFF0000);
       } else if (n % 3 == 1) {
           graphics.lineStyle(5, 0xFFFFFF);
       } else {
           graphics.lineStyle(5, 0x0000FF);
       }
 
       var x:Number = Math.random()* 550;
       var y:Number = Math.random()*400;
 
       graphics.lineTo(x, y);
       n++;
   }
}

addEventListener(Event.ENTER_FRAME, drawLine);
 
for (var i:uint = 1; i <= 10000; i++) {
    drawLine2();
}

function drawLine2():void {
   with (lineCanvas) {
	// graphics.clear();
	graphics.moveTo(275, 200);
 
	var c:int = Math.floor(Math.random()* 0xFFFFFF);
	graphics.lineStyle(1, c);
 
	var x:Number = Math.random()* 550;
	var y:Number = Math.random()*400;
 
	var xDist = x - 275;
	var yDist = y - 200;

	if ( Math.sqrt( xDist*xDist + yDist*yDist ) <= 200 ) {
	     graphics.lineTo(x, y);
        }
   }
}