Draw a curve

GoDiagram (6 and previous)
1

Hi,

Is it posible to draw a curve with two end points?
Or some other hint to draw curved link with only two end points.
Thanks
2

Two ends points alone aren’t enough information to draw a curve. For a bezier style link, you need at least 4 points… the 2 end points and 2 control points.

http://en.wikipedia.org/wiki/Bezier_curves