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From: Olaf Schultz <o.schultz@enhydralutris.de>
Newsgroups: comp.graphics.apps.gnuplot
Subject: Re: Data file with blank spaces
Date: Fri, 13 Dec 2013 18:36:07 +0100
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Michael wrote:
> Hello,
> I have a file like this:
> 
> #X      Y1      Y2      Y3
> 0       5
> 1       6
> 2       7       12
> 3       8       13      18
> 4       9       14      19
> 5       10      15      20
> 6       11      16      21
> 7       12      17      22
> 8       13      18
> 9               19
> 10              20
> 
> 
> Is there the way to plot three curves using only one file, or I have to
> split it to three files?
Use - for an empty entry in these cases.

HTH, OIaf