16.グラデーション塗り

package {
import flash.display.GradientType;
import flash.display.Sprite;
import flash.events.MouseEvent;
import flash.geom.Matrix;

public class GradientFill extends Sprite {
public function GradientFill() {

init();
}
private function init():void {
//cord;
graphics.lineStyle(0);
var colors:Array = [0xff00ff , 0xff0000];
var alphas:Array = [1 ,1];
var rations:Array = [0 , 255];
var matrix:Matrix = new Matrix();
matrix.createGradientBox(100 , 100 ,0,0,0);
graphics.beginGradientFill(GradientType.LINEAR , colors , alphas , rations , matrix);
graphics.drawRect(0,0,100,100);
graphics.endFill();
}
}
}