2011/5/9 Jyu 。 <[email protected]>: > I can rotate a bitmap% around the (0,0) coordinate point, but I cannot do > the same for any other point..
You probably need to call translate and then rotate. There is a transformation matrix maintained by the dc% which allows for rotation, translation, and scaling. If you first translate and then rotate you should be able to rotate your bitmap around an arbitrary point. (I say "should" because I haven't tested it myself.) HTH, N. _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users

