forked from: flash on 2011-4-16

/**
 * Copyright PAPER104 ( http://wonderfl.net/user/PAPER104 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/6UAl
 */

// forked from kosaku360's flash on 2011-4-16
package {
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        public function FlashTest()
         // write as3 code 
        {
            var centerX:Number = 250;
            var centerY:Number = 250;
            var radius:Number = 150;//半径
            var numOfCircle:uint = Math.random() * 10;//円の数
            var color:uint = 0x3450ff;//色

            for (var i:uint = 1; i <= numOfCircle; i++)
            {
                var aRadius:Number = radius / numOfCircle * i;
                var alpha:Number = 1 / numOfCircle * i;
                
                this.graphics.lineStyle(i, color*i, alpha);
                this.graphics.drawCircle(centerX, centerY, aRadius);
            }
        }
    }
}