Re: [Gnuplot-info] Using title columnheader

[Thomas S. <t.s...@fz...>]

the black sample lines are due to a bug which is in version 4.4.0
the development version (4.5) works properly.


Frazer Williams wrote:
> 
> 
> Thomas Sefzick <t.sefzick <at> fz-juelich.de> writes:
> 
> 
>> plot for [i=0:1] "graph.dat" using 1:2:-2 index i lc variable title
>> columnheader
> 
> 
> Thanks for the reply.  Your suggestion almost works.  When I use it, I get
> a
> plot with multiple lines, each with a different color.  I also get a key
> with
> multiple titles, one for each line.  The problem is that all the sample
> lines in
> the key are solid black, so it is difficult to know which line on the plot
> belongs with each title.  Is there something else I should be doing?
> 
> Also, a minor problem is that it would be nice to be able to determine the
> value
> of n from the file, something like
> 
>   plot for [i=0:n]
> 
> where n is determined from "graph.dat".  A work-around is
>   
>   plot for [i=0:20]
> 
> where I assume the number of lines to be plotted is < 20.  That gives some
> warnings, but works otherwise.
> 
> Thank you for your time.
> 
> Frazer
> 
> P.S.  I submitted this followup several days ago, but it didn't appear, so
> I'm
> reposting.  I apologize if it becomes a multiple post.
> 
> 
> 
> 
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