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From: =?UTF-8?Q?Hans-Bernhard_Br=C3=B6ker?= <HBBroeker@gmail.com>
Newsgroups: comp.graphics.apps.gnuplot
Subject: Re: Passimg value to gnuplot
Date: Mon, 12 Aug 2024 19:09:50 +0200
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Am 12.08.2024 um 15:28 schrieb db:

> OK, maybe this is easier: My Fortran program writes out s single
> text line into a data file. It contains some text and a number.
> Now I start gnuplot. How do I get gnuplot to pick up that text
> and use it in a label or in a title?

Make your output file look like gnuplot commands, and then just "load" 
that file.

E.g. your output might look like this:

# some notes here, which gnuplot treats as comments
# even more text to ignore
nice_variable_name = 15.735