Capture the Trig Function from an Option Menu Button

[Roger Guay]

Oh yes, I know. Thanks very much!


On Dec 10, 2012, at 2:11 PM, Jim Hurley <jhurley0305 at sbcglobal.net> wrote:

> And Roger, in my code the positive y axis is the usual screen y axis--positive down. 
> 
> If you want to use the traditional cartesian y-axis--positive up-- change y0 + y to y0 - y
> 
> Otherwise you trig curves will all look upside down.