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From: sfeam <sfeam@users.sourceforge.net>
Newsgroups: comp.graphics.apps.gnuplot
Subject: Re: problem with cbtics number
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Date: Fri, 06 Jul 2012 11:36:15 -0700
Organization: gnuplot development team
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Reza wrote:

> Hallo,
> 
> I'd like to see color image of 6th column of my data file and i do via
> 
> set cbtics scale 4.
> set cbrange [0:1]
> set cbtics .2
> 
> plot 'data' using 2:3:6   with points pt 7 ps 4  linetype palette
> 
> everything is fine as i want, but the colorbox which shows the color
> range, does not show the number for each tic. How to get the number for
> tic also visible? 

I can't reproduce this problem here using gnuplot version 4.6.
What version and what "set terminal" command are you using?

> I want e.g 0,0.5 and 1 at highest to lowest color.

You told it "set cbtics 0.2", so you will get tics at 0.2, 0.4, 0.6, ...
but not at 0.5

> Without number, color does not mean anything! no success by Google so far.
> Regards,
> Reza