[pstricks] digital signals with \listplot

[Goebel, Juergen, ISO31]

> Herbert Voss [mailto:Herbert.Voss at alumni.TU-Berlin.DE] schrieb:

> give me an example image or a website, where
> I can see what you really mean.

Take this one

http://www.lnt.e-technik.tu-muenchen.de/mitarbeiter/stockhammer/lehre/ntp/di
g.html

In the first figure there is an analog signal printed in blue
and the corresponding digital signal printed in red. The end
marks of the digital signal (here circles) should be variable,
e.g. with the parameters dotsize, dotstyle or so.

Jürgen