I'm using the Canvas plugin and I'm trying to split an quadratic bezier curve, but the result is a little off.
(use left and right to change the ratio)
Place it on the middle and you'll see what I'm talking about.
Basically this is what I'm trying to do:
<img src="http://philippe.elsass.me/wp-content/uploads/2009/06/bezier.png" border="0">