Create Circles

Create circles and other shapes with the mouse.

Lets you create a circle with N points in the current figure. Use the mouse to indicate the center and adjust the radius. Press ENTER to confirm the shape and output its X and Y values. The N parameter is optional. Default 20.
N = 3 can be used to draw triangles, N = 4 to draw squares etc.

Uses parts of getrect and getline (c) The MathWorks, inc.