CODEWITHSUNDEEP
gnuplot
Jakub
Jakub

Reputation: 699

How to delete all zero dots in gnuplot?

This is part of my data

845000 0 0 0 0 0 0
845001 0 0 0 8 0 0
845002 1 0 0 0 0 0
845003 0 0 0 0 0 0
845004 0 0 7 0 0 0
845005 0 0 0 0 0 0
845006 0 0 0 0 0 0
845007 0 2 0 0 0 0
845008 0 0 0 0 0 11
845009 0 0 0 0 0 0
845010 0 0 7 0 0 0
845011 0 0 0 0 9 0
845012 0 0 0 0 0 0
845013 0 0 0 0 0 0
845014 0 0 0 8 0 0
845015 0 0 0 8 0 0

This is my picture enter image description here

So I want to delete all dots which == 0

Is it possible?

This is my plot line

plot for [col=2:7] 'polaczone845.txt' using 1:col with points pointtype 7 pointsize 1 linecolor "black"

Upvotes: 1

Views: 101

Answers (1)

choroba
choroba

Reputation: 242028

You can use (1/0) as an undefined value that will be skipped. So, use the following using expression:

1:((column(col) == 0 ) ? (1/0) : column(col) )

Upvotes: 2

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