Ike Hylkema wrote:
> I want a discrete plot of a function.
> For instance:
>
> declare(n,integer)
> a: abs(n)
>
> Now I want a plot of the points a(n),n. for -5 <= n <= 5
>
> How do I perform this in WXMaxima?
> I try it with wxplot2d([a], [n,-5,5])$, but I get a continuous plot.
> Using discrete plot gives a Lisp- error.
>
Simple example in maxima:
(%i5) plot2d([discrete, makelist([i,abs(i)],i,-5,5)], [style, points])$
But don't know how to do this in WXMaxima.
Jaap
>
> Thamks for your help,
>
> Ike Hylkema
> The Netherlands
>
> ic.hylkema at gmail.com <mailto:ic.hylkema at gmail.com>
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Maxima mailing list
> Maxima at math.utexas.edu
> http://www.math.utexas.edu/mailman/listinfo/maxima