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Questions tagged [gnuplot]

gnuplot is a command-line program that can generate two- and three-dimensional plots of functions, data, and data fits.

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Is there a well-distinguishable toric color space subset?

For a plot I want to represent two periodic angles with a single color. Theoretically this is possible, since a torus (think Doughnut, any surface point of which can be described via two angles) can ...
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0answers
138 views

Gnuplot: wrong numbers on scaled color bar

I used gnuplot to create a 3D surface from a data file "3D.txt" written in three columns x y z. I saw that the numbers on the color bar are ~40000 although the peak of my graph (z_max) is around 14 [...
0
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1answer
2k views

How to set the data range for palette to map out color in gnuplot

I am using gnuplot. I would like to compare across different settings of the same type of data in a color plot using something like the following: plot 'pdratio' using 1:2:(abs($1)>0.3?$4:1/0) ...
0
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1answer
1k views

Gnuplot: problems with filling

Using Gnuplot, I tried to fill the surface between a discrete gaussian and the x-axis: the problem comes when the gaussian is cut from the bounds parallel to the y-axis. This is the result: The code ...