newbie plotting pole-zero diagrams



Hello Hugo,

> The only command I'm having trouble with is "dataplot", is it possible to 
> give me a simple example of its use? Is it possible that it's not part of 
> Maxima 5.9.1? If so, is there an alternative?
> >

dataplot is in the 'descriptive' package, which was introduced in 5.9.2,
if I recall correctly.

I think you should update your Maxima; there were lots of changes since
then.

Once you update your copy, type ? dataplot to get the necessary info how
to use it.

hth

-- 
Mario Rodriguez Riotorto
www.biomates.net