Re: [Gnuplot-info] Question about gnuplot

[Hans-Bernhard B. <br...@ph...>]

frederick surzur wrote:
> I would like to use colors for the third column with the "set pm3d" 
> command but it doesn't work.

"Doesn't work" how?  What exactly did you try, what were the results,
and why did you consider them wrong?

As to your data file: you may want to have a look at 'help datafile' to
look up "grid structure", and 'help glossary' to understand some of the
terms used therein.

> I wonder too where I have to put all the "set" commands : in my data
> file or directly in gnuplot interface?

Either at the gnuplot command-line interface, or in a script file which
you "load" from there, or pass to gnuplot as a start-up option.