Re: [Gnuplot-info] A question about Gnuplot 4.0 on Unix

[Tammo H. <Pu...@Ta...>]

> If I have two datafiles, let's say "foo1.dat" and "foo2.dat", and I 
> want to plot the difference between these two files in gnuplot, for 
> example, I might want to plot column 2 in "foo2.dat" minus column 2 
> in "foo1.dat", how do I achieve this in gnuplot 4.0 ?

I am not sure if this is possible. After all, gnuplot is a plotting program and not a data-
manipulation program. You might want to look into [Functions] and [Datafile manipulators].

Tammo