From: Joe Van Dyk Date: 2005-05-06T09:43:13+09:00 Subject: Re: Ruby-tk question Hm. Based on research, it looks like Tk doesn't support rotatation very well. Any ideas on how to do this manually? I can get an array of points like: 0.4669 0.0000 0.3584 0.0479 0.2499 0.0743 0.0796 0.0933 -0.4669 0.0706 -0.4669 -0.0706 0.0796 -0.0933 0.2499 -0.0743 0.3584 -0.0479 0.4669 0.0000 And I'd need to be able to rotate a polygon made from those points in some direction. On 5/5/05, Joe Van Dyk wrote: > What's the easiest way to rotate a Tk Canvas Polygon? > > Do I need to just manually manipulate the coordinate points? If so, > what's the most straightforward way of doing that? >