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From: =?UTF-8?Q?J=c3=b6rg_Buchholz?= <bookwood4new@freenet.de>
Newsgroups: comp.graphics.apps.gnuplot
Subject: Re: splot, putting labels corresponding to one parameter
Date: Mon, 26 Nov 2018 16:29:41 +0100
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On 26.11.2018 13:17, Jörg Buchholz wrote:

>> Yes Sir, It is giving the plot but I want to make changes in the key of this contour plot.
>> Like it is showing the values 2.30,4.61,5.99 at which I am plotting the contour in the key but I don't want these values to be printed in the key.
>>  I want to display the percentages that these values represent in the key.
>> Instead of 2.30- I want it to display 68% or 1sigma, and so on...
>>
> 
> Scale your Z-Value to %, than you can set the cntrparam in %-Value. With
> clabel '%.0f %%' you than have the %-Values in your key.
> 
> eyample if 0.5 are 50 %:
> 
> splot [0:360][0:0.9] "test1.dat" u 1:2:$3*100 with lines lw 3

If nothing works, you can put a white rectangle over the entry in the
key and than place "normal" labels there.

reset
#set output "myplot1.pdf"
#set term pdfcairo enhanced
set contour
set view map
unset surface
set xlabel '{/Symbol d}_{CP}'
set ylabel 'sin^{2}{/Symbol Q}_{23}'
#set xtics nomirror
#set ytics nomirror
set border lw 4
#set title "Write your title"
#set title font "Helvetica,14"
set label 1"" at 135,0.62 point pt 7 ps 0.5
set key inside left bottom Left title 'Confidence Levels' noautotitle
width 0.50 height 0.75 box lw 3 lt 7
set clabel '%.2f'
set cntrparam levels discrete 2.30,4.61,5.99
set object 1 rectangle from graph 0.01,0.01 to graph 0.05,0.09 fc
'white' fs solid 1.0 noborder front
linespace=0.025
set label 11 '1 {/Symbol s}' at graph 0.025,0.025 front
set label 12 '2 {/Symbol s}' at graph 0.025,0.025+1*linespace front
set label 13 '3 {/Symbol s}' at graph 0.025,0.025+2*linespace front
splot x*y w l lw 3
#set out

The "linespace" and the position from the rectangle and the labels
differ with different terminals.

With gnupot 5.3 there comes something for placing extra key entries.

Jörg