package { import flash.display.*; import com.flashdynamix.motion.Tweensy; import com.flashdynamix.motion.*; import fl.motion.easing.*; public class FlashTest extends Sprite { public function FlashTest() { // write as3 code here.. var sp:Sprite=new Sprite; addChild(sp); var g:Graphics=sp.graphics; g.lineStyle(5,0x00aa00); g.drawCircle(200,200,30); Tweensy.to(sp,{x:100,y:120},1.5,Bounce.easeOut,0.5); } } } tweensy使ってみた