Re: [Gnuplot-info] basic conditional plotting

[Thomas S. <t.s...@fz...>]

gnuplot>plot "/myfile_path/myfile.csv" using 1:($2==1?$3:0/0)

see
http://www.gnuplot.info/docs/node58.html


olivier.abz wrote:
> 
> Hi all, 
> 
> I am stuggling a bit with a conditional plotting and would appreciate a
> little help...
> My datafile is as follow (only the 2 first line here): 
> 
> 0.01,0,0.5153,0.2015
> 0.01,1,-0.2869,0.3255
> ....
> ....
> 
> My objective is to plot the 3rd variable against the 1st one only if the
> 2nd variable is equal to 1.
> 
> I've got so far the basic plot function:
> gnuplot>plot "/myfile_path/myfile.csv" using 1:3
> 
> Does anybody know how I could solve my problem quickly?
> 
> Thanks, 
> 
> Olivier.
> 

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