"Wrong usage" error message when trying to plot with plot3d or contour_plot



On Sat, May 28, 2011 at 8:13 PM, Robert Dodier <robert.dodier at gmail.com> wrote:

> Thanks for the info, Andre. George, you'll have to install maxima-src
> in order to get plot.lisp (and the rest of the source code).

Indeed, I followed Andre's instructions and I was able to get my plot.
Thanks Andre.