[Maxima] Graphics Question.
wilhelm.haager at htlstp.ac.at
Sat Oct 3 05:13:36 CDT 2009
> Has anyone tried to use the function "contour_plot()" and increase the
> number of contours created?? The method shown in the HELP file hasn't
> worked for me under XMAXIMA, and I hope to have my Physics students use
> Maxima mailing list
> Maxima at math.utexas.edu
An alternative to the function "contour_plot"
(which is based on the standard graphical routines) would probably be
the function "contourplot" of my control engineering package "COMA"
(which is based on the much more flexible routines of the package "draw",
written by Mario Rodríguez Riotorto).
With the option "contours" you can give a list of the desired
The package "COMA" can presently be found at
the documentation can be found at
I have just noticed that the docu contains an error:
wrong: contourplot(f(x,y), opts)
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