Gnuplot is a portable command-line driven graphing utility for Linux, OS/2, MS Windows, OSX, VMS, and many other platforms.
5
votes
1answer
10k views
automate gnuplot plotting with bash
I have 6 files which need to be plotted as line graphs with error margins and output them to different png files. The file format is as follows.
seconds mean-average min max
How would I go about ...
5
votes
1answer
30 views
How to get rid of unnecessary lines in gnuplot
So I'm pretty new to using gnuplot, and my code looks like this:
set isosamples 40
unset key
set title "Radial Matrix Elements"
set xrange [1:15]
set yrange [1:15]
set xlabel "n1*"
set ylabel "n2*"
...
3
votes
1answer
236 views
gnuplot lost the plot
I'm experimenting with evolutionary algorithms and I have written two text files that I cannot get the plot. Based on the information on google, I think I have the format correct.
...
3
votes
1answer
3k views
Plotting in gnuplot
I have a set of data in a text file (X,Y coordinates which are not sorted).
I want to plot it using gnuplot and connect plotted points using lines.
I tried:
plot "a.txt" with lines
but it is ...
3
votes
2answers
165 views
gnuplot 'with lines' produces unwanted “boxes”
I have following commands:
set xdata time
set timefmt "%s"
set terminal jpeg size 800,600
set output "image.jpg"
set yrange [-100:]
plot "file" using 1:2
Which provide the following output:
...
3
votes
1answer
768 views
GNUplot--Change steps of yrange
I'm learning GNUplot. I need to change steps in which Y values increase while plotting my graph.xrange command will change range but steps. Ex. I have data like this
1 1000
2 1500
3 1
4 200
...
By ...
3
votes
1answer
970 views
gnuplot shell variable substitution and arrays
I need to use shell variables in my gnuplot commands, for which I'm using the here document style. I also need to use loops inside the gnuplot code. Both these things are working.
Now -- I want to ...
2
votes
1answer
89 views
How to take advantage of gnuplot internal functions by column reference at shell
I want to do something like:
echo "p 'myfile.txt' u 1:(exp($2))" | gnuplot -p
but need the shell to pass the $2 as a literal into gnuplot.
2
votes
1answer
525 views
specify geometry of a new gnuplot window in lxde
I have a script that runs a calculation and then plots the result using gnuplot script file. The problem is that I need to make more than one plot and I don't want windows to cover each other.
I ...
1
vote
2answers
489 views
How to plot many linegraphs on one page with gnuplot
In gnuplot, I want to plot many line graph in one window. I drew graph with multiplot but the label names are not displayed properly, label1 and label2 are printed over each other.
How can I solve ...
0
votes
0answers
78 views
Gnuplot and process-substitution
I have a log file where I need to cut out two values at different positions.
these are: time and dQ in my file. The main problem is the paste I think.
cause the other utilities work pretty well on ...
0
votes
0answers
326 views
Octave - warning: unable to open X11 DISPLAY
My setup is as follows:
Octave 3.6.4
Mac OS X Mavericks
2009 Macbook Pro
I'm trying to run Octave in Terminal, with gnuplot. I'm trying to plot matrices in a graph, as part of an online Coursera ...
