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From: =?ISO-8859-1?Q?Hans-Bernhard_Br=F6ker?= <HBBroeker@t-online.de>
Newsgroups: comp.graphics.apps.gnuplot
Subject: Re: size and font colorbar splot
Date: Sat, 24 Sep 2011 14:09:37 +0200
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On 23.09.2011 18:01, juan miguel wrote:
> Hi
> When i do a splot of a list (e.g. splot "list.dat"), appears
> automatically a colorbar. What i want, is change the size and font of
> the numbers of that colorbars. I have tried to use set ztics, but it
> does not work...any idea?

The idea you're missing is that the colorbar is a colorbar, not the z 
axis.  So you have to change the "cb" settings: cbtics, format cb, etc.