On Thu, 2011-01-27 at 08:41 +0100, Juan Pablo Carbajal wrote:
> load("plotdf")$
> plotdf(exp(-x)+y,[trajectory_at,2,-0.1]);
>
> %o1 127
>
> Any idea what I am missing?
Have you installed Xmaxima? It is needed by plotdf.
Try for instance:
plot2d(x,[x,0,5],[plot_format,xmaxima]);
if you have Xmaxima and a recent version of Maxima it should work.
Regards,
Jaime