Whoops, you're right! I don't think I've ever noticed that before -- just changed it to a monotone cubic and it looks much better. Thanks! http://en.wikipedia.

Whoops, you're right! I don't think I've ever noticed that before -- just changed it to a monotone cubic and it looks much better. Thanks! http://en.wikipedia.org/wiki/Monotone_cubic_interpolation http://en.wikipedia.org/wiki/Monotone_cubic_interpolation