Score of 0
0 answers
53 views
Easier plotting for iterm2/hterm with gnuplot
I'm working with a web-based terminal, hterm, which uses iterm2's protocol for inline graphics. In gnuplot I can produce inline graphs by writing a gnuplot macro (called "looky.gp") that ...
- reputation score 187
Score of 2
1 answer
59 views
How plot a matrix cubic
I have plot a matrix cubic in gnuplot with the following code : reset session set datafile separator comma set table $Cube f0(n,i) = !((n-i)%3)*(((n-i)>2-i)*2-1) f1(n) = ((n%4)>1)-0.5 ...
- reputation score 31
Score of 0
1 answer
143 views
multiplot not overlaying properly
I am trying to use gnuplot's multiplot to overlay two graphs and compare them. I am using the restore feature, but it's not overlaying correctly. There is a slight change of the origin so the diagrams ...
- reputation score 466
Score of 2
1 answer
105 views
How to find automatically computed margins in gnuplot
Is there a way in gnuplot to determine the automatically computed margins in screen coordinates so that they can be used to set them fixed in another plot? That is if show margins says lmargin is ...
- reputation score 1428
Score of 1
2 answers
131 views
How to make a nonlinear color bar?
I have a data file which has a lot of data between [-5:5] and some extreme data with values around -20. If I use a linear color scale, the smaller magnitude data cannot be seen on the plot. So I am ...
- reputation score 645
Score of 1
2 answers
119 views
Putting a time interval on x axis
I tried to make a graph using gnuplot where I want to plot a price over a time period (4 am to 10 pm but over a larger time period). My input has a date-time column and a price column: $Data << ...
- reputation score 23
Score of 2
1 answer
46 views
Gnuplot epslatex terminal: No Angstrom symbol
I am trying to put an Angstrom symbol in xlabel with Gnuplot 5.4 patchlevel 3 : set term epslatex standalone color colortext set xlabel "Wavelength, (${\\AA}$)" But it does not work. Many ...
- reputation score 532
Score of 1
1 answer
71 views
How to display large integers on tick labels?
When I plot large integers (on any axis) for a 2D plot, the tick marks get displayed in scientific notation. For example: for i in 1 2 3; do date +%s%N; done | gnuplot --persist -e 'plot "-" ...
- reputation score 2273
Score of 1
2 answers
103 views
Gnuplot 2D histograms bins in loop
This is a follow up to a similar question Plot with 2D histograms bins answered by @theozh. I've been trying to modify the linked code to work in a loop. However I've encountered a few problems ...
- reputation score 75
Score of 4
1 answer
113 views
How to mark some timeslots with a gray background in gnuplot?
I have a data set over several years that I normally plot as a time-series. See the picture below for an example. I would like to mark the winter-months in the (faked!) indicated way. But I don't ...
- reputation score 69
Score of 1
1 answer
54 views
gnuplot input and/or tic number processing/formatting
Gnuplot v6.0.3 My data looks like: 2004-01-15 4.89 with a y range in this set of 2 (but potentially +/-200) My script is: set term qt font "sans,9" size 1500,750 set decimal locale set xtic ...
- reputation score 37
Score of -3
1 answer
78 views
Why does Gnuplot date processing always render 01-01-1970?
My data file looks like this: 2025-11-07 4450786 2025-11-14 4347929 2025-11-21 4243246 2025-12-12 4292480 2025-12-19 4272879 2025-12-24 4326509 My script file is: set autoscale unset log unset ...
- reputation score 37
Score of 0
1 answer
116 views
plot difference between calculated and measured data [closed]
I have files of measured data that I want to compare with calculated values. The calculated plot is exponential decay that I can plot with: plot k + a*exp(b*x). The x axis is time, formatted as %M:%S....
- reputation score 71