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Questions tagged [gnuplot]

`gnuplot` can create high-quality graphs and diagram for functions and data.

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1answer
19 views

Crop pdf generated with gnuplot

I am generating a graph with gnuplot and then, I need to crop a part of it as a pdf or high-quality image to be used with LaTeX. I have tried generating the graph as a pdf and then cropping it but it ...
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0answers
22 views

Drawing contour in gnuplot

How can I draw this contour in gnuplot? I have a data in format.csv.
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0answers
389 views

Installation of gnu plot [duplicate]

I want to install gnuplot on my laptop. But I can not find any packages or command link for this. What command do I use to install gnuplot in Ubuntu 18.04?
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0answers
28 views

How to change gnuplot “set terminal” on Ubuntu 14.04?

There is not plot window when I use gnuplot for plotting. The terminal is set to unknown. I can't find qt or x11 on the list of terminals. I tried installing gnuplot-x11 but there are no packages ...
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0answers
82 views

“SigPack - the C++ signal processing library” installation and run help

I am still new to Linux and I'm trying to install "SigPack-a signal processing library". Instructions on SourceForge(http://sigpack.sourceforge.net/build.html) are pretty vague but I managed to ...
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1answer
442 views

Gnuplot - Plot data points on 2D contour plot

I want to plot some data points (M_Coord_Plain.txt) onto a 2D contour projection (which is made by data on Contours.txt). I have found similar answers on these posts: How to mark some points on 2D ...
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1answer
428 views

Opening gnuplot using a bash script file and then plotting a csv file

I'm new to gnuplot and scripting and having trouble plotting a csv file. I am trying to have a user that has a csv file have the ability to plot columns of his choice using gnuplot. This is what I ...
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0answers
303 views

gnuplot cannot connect to display [duplicate]

When I try to run gnuplot I get the following error. sean@DESKTOP-EGDC4UU:/mnt/c/Users/Seang/Desktop/Microgen_CFD/OpenFOAM/SST$ gnuplot G N U P L O T Version 5.0 patchlevel 3 last ...
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1answer
111 views

Install software from tar file

So, I was trying to instal gnuplot 5.2.2 from the source files. I use ubuntu 16.04 LTS, here's what I did: I unpacked the tar file and used the following commands in the source directory: ./...
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0answers
28 views

error in gnuplot installation in ubuntu 16.04 [duplicate]

i tried to install gnuplot but it showed some error commmand i used was sudo apt-get install gnuplot-x11 rlwrap
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1answer
109 views

Gnuplot timefmt not working

I am working with gnuplot to show simple data on a graph. My datafile (output.csv) looks like this: 14:06,30.947 14:07,34.476 The first column is time the second column is data. To get this out in ...
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1answer
63 views

Gnuplot and Octave giving scrollbar error

The following error is occurring in both Gnuplot and Octave at the newest installation: error: invalid string constant "murrine-scrollbar", expected valid string constant I have no idea how to ...
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248 views

How do I give offset to custom xtics in gnuplot?

When adding xtics with set xtics add (...) it collides with the already existing tics, making the numbers unreadable. How do I put those added tics somewhere else? Also, how do I give them a name like ...
1
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1answer
563 views

I use gnuplot to output png but cannot open the png pictures

I use gnuplot to out put a png picture. Then the picture has been generate, but I cannot open it. What's the reason? I can open other png pictures on the ubuntu. #! /usr/bin/gnuplot set terminal emf ...
2
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1answer
2k views

Gnuplot display on Bash on Ubuntu on Windows 10

Windows 10 Anniversary Update contains a Linux subsystem. I am in need of working in a Linux environment so I began looking into this subsystem. So far, I have been able to install all the needed ...
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0answers
40 views

plotcap libraries

In order to install SUPREM III software the prerequisite is that plotcap libraries must be installed including libgplot.a, libhigh2.a, and libgplotF77.a. May i know from where to download these files ...
2
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1answer
227 views

How to convert epoch to human readable time properly in gnuplot [closed]

I have the following snippet to have a graph output via gnuplot. set datafile separator "," set title "Memory" set xlabel "Values" set ylabel "Date" set ydata time set timefmt "%H" set format y "%d/%...
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2answers
585 views

I cant splot with , pm3d map, my data file? Gnuplot

I have a data file, (.tab with 11 columns and ~30000 lines ) and when I go on gnuplot, i write : set pm3d map splot "merged.tab" u x:y:z and says: Warning: Single isoline (scan) is not enough ...
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37 views

gnuplot incomplete display

I just installed gnuplot in Ubuntu 14.04 and tried plotting some basic functions but when I tried to plot sin (x), I got a plot like this: How do I resolve it?
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2answers
1k views

How to open up a GNUPLOT file

I've outputted a gnuplot file called 'out.data' a plain text file. I have downloaded and install gnuplot but I can't seem to figure out how to open it?? gnuplot > plot out.data but it tells me an ...
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0answers
83 views

Gnuplot: Fill space between two histograms [closed]

Hello i am using gnuplot to plot a variety of histograms. I have three seperate documents with data and was able to put them all on one graph. Now i need to shade the area between the topmost and ...
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0answers
262 views

How do I plot very big dat file in gnuplot?

I have a .dat file with 50000 rows and 101 columns and try to plot in GNUPLOT by using command **plot "test.dat" matrix with image" **. But no plot occurs . PLz help.
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1answer
782 views

saving gnuplot figure without displaying the plot

I have a data file (data.txt). I can plot the data with using gnup command. Like; gnup -p data.txt -xl 'Hours' -yl 'Data (m)' I need to save the plot (for example png format) after executing above ...
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2answers
81 views

Save part of a terminal output

I am using Ubuntu to get the output from a BLE device, and in the terminal I get a continuous stream of values. The only problem is that they are preceded by a useless string (I'm reading ...
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1answer
1k views

Gnuplot will no longer make dashed lines after upgrading to Ubuntu 16

The title says it all mostly, I can no longer make dashed lines in the Postscript terminal in gnuplot. The script still works if I use gnuplot 4 instead of gnuplot 5. Code follows, set terminal ...
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1answer
545 views

How can I access gnuplot's options?

I've installed gnuplot on Ubuntu 16.04 and I'm confused on how to access the options. A plot looks of, for instance, sin(x) and cos(x) looks now like this But on Ubuntu 14.04 it looked more like this ...
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0answers
2k views

How to update gnuplot (4.6 to 5.0)?

I have recently installed GNU Octave 4.0.0 and today when I checked that I have gnuplot version 4.6 although I haven't installed it. I guess it was installed during the installation of Octave. However,...
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1answer
497 views

Gnuplot - change colour within block

I have a file with several blocks of data. Each block consists of several columns. Does anyone know how to plot each column combination within the same block with different colors either automatically ...
1
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2answers
5k views

GNUPlot: Terminal set unknown

G N U P L O T Version 4.6 patchlevel 4 last modified 2013-10-02 Build System: Linux x86_64 Copyright (C) 1986-1993, 1998, 2004, 2007-2013 Thomas Williams, Colin Kelley and many ...
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5answers
41k views

How to execute commands in gnuplot using shell script?

What I want to do is write a script which first launches a program and then tells it to execute a bunch of commands and then quit. Lets go with an example. I wrote this script myscript.sh and it doesn'...
2
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0answers
2k views

How to open gunplot window under ssh?

After ssh -Y foo@bar.com, is it possible to run gnuplot and open the output picture on local machine? Here is what I get now: $ echo $TERM xterm-256color $ echo $DISPLAY $ gnuplot G N U P L ...
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1answer
379 views

Gnuplot script bash problem

I have wrote this script in bash for f in $FILES do echo "Processing file... $f" # take action on each file. $f store current file name B=$(basename $f) filename="${B%.*}" mkdir $BASEDIR/$...
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1answer
885 views

Error installing gnuplot: undefined reference to `luaL_checkint'

I am making an attempt to install the program gnuplot version 5.0.1 on Ubuntu 14.04. For this, I made the following steps. Steps to install Gnuplot. 1) Run 'sudo apt-get install libreadline-dev', ...
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2answers
2k views

create scatter plot

file (1. arg) will create (scatter plot) for n. column (x-axis, 2. arg) and m. column (y-axis, 3. arg) function is called myfun sourcefile 1 3 for scatter plot of 1. and 3. column from file ...
3
votes
1answer
10k views

passing file from bash script to gnuplot script

I am new to gnuplot and I am troubled in passing my argument alot, now I have this simple bash script and a gnuplot script. in the bash script plot.sh I should modify my file then send it to the ...
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1answer
26 views

Setting x ascis in gnuplot

I want to write gnuplot plot with a file which has just one column. My file is missing X. My X is based on a row of numeber which go from 2.5 to 30 with a step of 0.1. Is there a command in gnuplot ...
2
votes
1answer
1k views

Gnuplot - Save result

I create a graph that changes each second using gnuplot.Now, I want to save this graph as gif or png file when my program finishes. How can I do? My C code is below FILE *pipe = popen("gnuplot -...
3
votes
0answers
182 views

problems with gnuplot in 14.10

some of the useful terminal types (wxt or qt) do not exist. With previous versions of gnuplot and ubuntu, wxt worked well. However, Debian apparently dropped support for wxWidgets 2.8, so gnuplot no ...
1
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1answer
370 views

Gnuplot error while CalcHEP process

I dont know if this is the wright place to ask but school's server gave the error below while doing a process in Calchep batch mode. Its obviously about gnuplot but I have no idea since I didnt ...
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2answers
288 views

Problem with Gnuplot

I want to draw graphs with Gnuplot. But when I click the button for the example plot sin (x), the gnuplot command window does not appear. I don't know the cause of that behavior
1
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1answer
872 views

gnuplot: how to set grid as cylindrical grid

Is that possible to set cylindrical grid (polar grid + z in the 3rd dimension)? Or I have to draw it manually (how?)
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2answers
7k views

cannot plot graph in gnuplot-x11

I am using gnuplot under ubuntu 12.04. When i type in terminal : Terminal Type Set to 'unknown' gnuplot> plot sin(x) it only shows next step: gnuplot> but it doesn't show the graph plotting ...
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1answer
9k views

simple example of gnuplot

I want to write gnuplot command for a file which just I have one column of that. In the file and that column is Y, But in the file I don't have X's column.X's column element are 1 2 3 4 5 6 7 .Pay ...
45
votes
3answers
58k views

gnuplot not showing the graph window

I am using gnuplot under ubuntu 12.10. When i type in terminal : gnuplot> plot sin(x) it only shows next step: gnuplot> but it doesn't show the graph plotting windows. What can I do to ...
4
votes
1answer
5k views

GNUPLOT remove overlapping between xtick labels

In GnuPlot, i am setting xtics to something like this: set xtics ("AIM" 0.00000, "gtalk" 2.00000, "rtp-multicast-filetransfer" 4.00000, "sipc_music" 6.00000, "skype1" 8.00000, "skype2" 10.00000,...