Spirograph GUI: DrawCircle(x0,y0,r,N,theta,holes,idx,ShowShape,opts) - File Exchange

Code covered by the BSD License

from Spirograph GUI by Brian Moore
A MATLAB GUI for generating customizable multilayer spirographs

DrawCircle(x0,y0,r,N,theta,holes,idx,ShowShape,opts)
function [h sxy] = DrawCircle(x0,y0,r,N,theta,holes,idx,ShowShape,opts) [h sxy] = DrawEllipse(x0,y0,r,r,N,theta,holes,idx,ShowShape,opts);