Transformations: Sliding Horizontally and Verticaly

[Daniel_Grubbs]

Also, I recently posted this, since you’re missing rotations in that presentation.

Function to rotate a point/polygon

Wanted something to animate rotation of some figures, so I created this set of functions to rotate a point P d degrees about a center C. Enjoy! Rotating a Point around a Center (New link w/ bugs fixed) Edit: You can also rotate polygons by inserting a list of points and using the polygon function polygon(R([L,M,N],C,d)