Re: [Gnuplot-info] Extract filename

[BBands <bb...@gm...>]

There are some example of gnuplot's strong variable capabilities here that
should solve your needs.

http://gnuplot.sourceforge.net/demo/stringvar.html

      John

On Wed, May 24, 2017 at 12:36 PM, theozh <th...@gm...> wrote:

> With the following commands (under Windows) I would like to plot several
> datafiles located in several subdirectories, which obey a certain name
> scheme.
>
> FileList = system("dir /B /S Data*.dat")
> plot for [FileName in FileList] FileName u 1:2 w l title FileName
>
> However, with this, FileName always contains the full path,
> e.g. C:\SubDir1\SubSubDir2\Test3\Blabla4\Data007.dat
> which is not very helpful in the legend.
>
> Any ideas how I can separate the path from the filename in gnuplot,
> or even just extract what "*" was, e.g. the number "007"?
> substr() will not work because subpaths can have different length.
> Is there anything like regular expressions in gnuplot?
> Thank you for any hints.
>
>
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