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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 10:55:14 +0100
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On 26.11.2018 10:46, srishtinagu19@gmail.com wrote:
> On Monday, November 26, 2018 at 3:08:56 PM UTC+5:30, Jörg Buchholz wrote:
>> On 26.11.2018 07:01, srishtinagu19@gmail.com wrote:
>>> Hi,
>>> I want to set contour labels at different parameter values in the key of my contour plot. I have been trying 'set clabel' but it gives me the same label for each parameter , also I tried it writing multiple times for each parameter, but didnt work.
>>>
>>> Following is my gnuplot script-
>>> ""
>>> set terminal pdf
>>> 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 '3{/Symbol s}'
>>> set clabel '2{/Symbol s}' 
>>> set cntrparam levels discrete 2.3,4.61,5.99 
>>> splot [0:360][0:0.9] "test1.dat" with lines lw 3 
>>> set out
>>> ""
>>>
>>> Please let me know.
>>> Thank you.
>>>
>>
>> Is this what you want?
>>
>> 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 '3{/Symbol s}'
>> #set clabel '2{/Symbol s}'
>> set cntrlabel format '%.2f'
>> set cntrparam levels discrete 2.30,4.61,5.99
>> splot x*y with lines lw 3
>> #set out
>>
>> Cheers
>> Jörg
> 
> Hi,
> set cntrlabel format '%.2f'
> It is showing error on this line...

use "set clabel '%.2f'" instead. There are some changes from gnuplot 4.6
to 5.2

> Since I am plotting at three contour levels , so for each colored line i want to indicate it with a different representation in the key of the plot.
>