3D surfaces plotter
An interactive plot, for MATH 2003, F14
One can enter several equations (explicit or implicit) separated by commas. Ranges of variables \( x, y, z \) can be specified, and the user can opt whether or not to show the origin and/or axes, as well as modify the opacity.
Code written by Andrey Novoseltsev, licenced under a Creative Commons Attribution-ShareAlike 3.0 Unported License.