You can do ellipses using parametric plotter.... with this equation
a*cos(X)+b*sin(X)*i
or
(a*cos(X),b*sin(X))
where 2*a is the greater axis and 2*b is minor axis, for a 0 (zero) inclination angle....
--
Marcus Fazzi
オープンソースコード いきかた!
http://anunakin.blogspot.com/
http://www.vivaphp.net
a*cos(X)+b*sin(X)*i
or
(a*cos(X),b*sin(X))
where 2*a is the greater axis and 2*b is minor axis, for a 0 (zero) inclination angle....
2009/3/11 Michael Carey <mpc20@...>
On Tue, 2009-03-10 at 19:29 -0400, Fred Hoeldtke wrote:
> ellipse
google is your friend; http://en.wikipedia.org/wiki/Ellipse
Cheers Mick
--
Marcus Fazzi
オープンソースコード いきかた!
http://anunakin.blogspot.com/
http://www.vivaphp.net
