**1**

vote

**1**answer

14 views

### Installing Cairo terminals in Gnuplot (Ubuntu)

I didn't find the "cairo" terminals installed with Gnuplot downloaded from the project site: they aren't listed after set terminal. How do I install it? I can't find any instructions on the internet.
...

**0**

votes

**1**answer

24 views

### How to plot data with lines and label in each point?

I have an archive "curva-l" with the data:
2.308E-05 5.397E-01 1.0E-09
2.318E-05 5.224E-01 1.0E-08
2.426E-05 5.029E-01 1.0E-07
4.012E-05 4.718E-01 1.0E-06
1.311E-04 ...

**1**

vote

**1**answer

32 views

### Blender's features missed in gnuplot?

I am designing a particle physics visualization where electron accelerates in a hole and multiplies in many other electrons in a high electric field through avalanche.
I know that Blender has ...

**1**

vote

**1**answer

137 views

### GNU plots_Plotting histograms from given set of values against the number of their occurances

How can we plot a histogram from a csv file containing all data into a single column. I need to plot those values vs the number of times they get repeated.

**1**

vote

**1**answer

36 views

### Gnuplot: a different way to write the same function in 1d and 2d

I am confused about following type of function
f(x) = b/x**nb * exp(y_(y)/k)
f(x,y) = (b/(x**nb))*exp(y/k)
Here y seems to be the same in the two expression.
I would like to understand the ...

**1**

vote

**1**answer

31 views

### Logs of Gnuplot for startupt?

I have now many times uninstalled and installed different gnuplots.
However, now, the gnuplot with qt crashes in the startup if I simply run
gnuplot -e "plot 'data.dat'"
The crash occurs such ...

**2**

votes

**1**answer

402 views

### Automatically open a file when gnuplot starts on Windows

I would like to assign gnuplot to .gnuplot files (gnuplot scripts) on Windows 8.1, in such a way that the gnuplot environment starts with the script file loaded.
For this I would need to pass the ...

**0**

votes

**0**answers

65 views

### I cannot get gnuplot to output lines to a PNG file

I am trying to create a simple image that shows plotted points with lines connecting them. I know this is very simple, but I don’t get connecting points, I just get tiny dots. I have a very simple ...

**0**

votes

**0**answers

78 views

### How can I edit the delay of the first frame of an animated gif

I've assembled a gif using gnuplot, however I want the first frame to be still for a few seconds before the graphic starts animating. How can I edit the delay of the first frame of the gif?

**3**

votes

**1**answer

177 views

### How to use mathematical functions not built-in in gnuplot

I've always considered gnuplot as very useful, and even more since I use tikz in LATEX documents. Unfortunately, the number of core implemented functions in gnuplot is quite small, I often need ...

**1**

vote

**1**answer

3k views

### Cannot install gnuplot with aquaterm support (OS X Yosemite)

I'm having issues trying to get aqua term support in gnuplot.
I've installed aquaterm, rebooted the system, then installed gnuplot using homebrew.
When I start gnuplot, it sets terminal to 'unknown' ...

**1**

vote

**1**answer

1k views

### Plot .gnu file with gnuplot

I have a file with .gnu extension.It contains gnuplot commands. I want to show up the graph, using gnuplot. So, which command is right for this.

**1**

vote

**1**answer

100 views

### Scale patterns in Gnuplot (without resizing the whole output)

I want to create a plot with the eps terminal using patterns to fill the area between some curves, for example using these commands:
set terminal eps size 4, 4
set output "plot.eps"
plot x**2 with ...

**0**

votes

**1**answer

270 views

### Data comparison and plotting in gnuplot

The data that I have is in this format in the text file :
#REY2_0 REY1_0 alpha1 alpha2 omega
100 200 (-0.1,0) (1,0) (0.94379237,-0.052310783)
The list of values is quite long. ...

**0**

votes

**0**answers

227 views

### Merge two 2D functions to plot 3D graphic on Excel or gnuplot

I'm studying the emission of particles from a component.
I get a nice curve of the variation of particles concentration C(t) on time (t) using Excel, starting from a dataset.
I have also a curve of ...

**0**

votes

**2**answers

2k views

### How to set axis same in length in gnuplot

I am making a map with gnuplot. But, I find that the length of X axis is not equal with the Y axis. For example, the length of X from 0 to 10 is 20 pixels while 15 pixels in Y axis from 1 to 10. Can I ...

**4**

votes

**1**answer

6k views

### create a smooth surface using x,y,z data gnuplot

I have a file which contains x,y,z data. Actually, the data is:
x = latitude
y = longitude
z= Depth
I want to create a smooth surface but I have no idea how to do it. Could anybody give me some ...

**1**

vote

**2**answers

7k views

### How to connect points with curves in gnuplot

I have some data that I want to connect them with smooth curves. I do not want lines. I am attaching some points below. Instead of lines, I want to have a curve. Can anyone tell me how to do this in ...

**0**

votes

**1**answer

209 views

### Any way to get AquaTerm to tile automatically from Gnuplot?

I know how to set the window size for Aquaterm from Gnuplot, but is there a way to get AquaTerm to tile multiple windows automatically, when writing commands in Gnuplot?
(BTW, just a simple YES or NO ...

**0**

votes

**1**answer

889 views

### gnuplot not working on ubuntu

My initial problem is that i am unable to find png as list of terminals in set term. So using the link http://askubuntu.com/questions/393882/png-terminal-in-gnuplot, I installed the gd library.And ...

**0**

votes

**1**answer

368 views

### Unable to plot png in gnuplot

i need to plot png files in gnuplot 4.6.3 and/or 4.6.4.I am unable to do so as set term does not list "png" as an option.
system information is
Linux masterx-Studio-1535 3.5.0-27-generic #46-Ubuntu ...

**1**

vote

**2**answers

203 views

### Change the default shell of gnuplot

My question is: How can I change the default shell of gnuplot? I want to change it in order to send stdout to bash.
This should be pretty easy, but I'm giving up. Here's why.
I'm running gnuplot ...

**0**

votes

**1**answer

220 views

### How to “clear” the plot when using streamed feedgnuplot?

I want to display a set of moving points.
I try using feedgnuplot for this:
$ feedgnuplot --domain --stream trigger
1 2
2 3
3 4
replot
After that it shows 3 points. Now I want to update their ...

**0**

votes

**1**answer

214 views

### How to add lines to a gnuplot with image?

I'm having trouble trying to add lines to an image plot. Here's an example illustrating the problem
plot 'xyz.dat' using image
set arrow 0,0 to 1,1 nohead
replot
Yet no lines appear. Is it even ...

**2**

votes

**2**answers

258 views

### Plotting timedata in gnuplot

I have a log file (auth.log) where non-relevant lines has been removed.
I wish to aggregate lines per hour/day into the plot, meaning that each line that is within the same hour or day is aggregated ...

**3**

votes

**1**answer

483 views

### How can I graph memory usage by user?

Basically, I want to graph the memory usage with each username as title, as time passes by. I would set that script as a cron job, to create a graph that shows memory usage of certain usernames.
How ...

**1**

vote

**1**answer

924 views

### Plotting multiple xy pairs in Gnuplot from file

I have a data series that I'm trying to plot in Gnuplot of the format:
x1, y1, x2, y2 ... xn, yn
Where every two adjacent columns represent an xy pair. I'm looking for a way to plot each of these ...

**3**

votes

**1**answer

416 views

### How do I use gnuplot to create a 3d phase-space plot?

Have a look at this webpage - enclosed but not encrypted
For a three-dimensional phase-space plot, the sequence a, b, c, d, e,
f, etc. can be used as space coordinates (a-b, b-c, c-d), (b-c, ...

**1**

vote

**1**answer

343 views

### bad interpreter shell script

Hi I'm trying to write a shell script for plotting with gnuplot however I keep running into the error: bash: ./plot.sh: usr/bin/gnuplot: bad interpreter: No such file or directory
I have checked the ...

**0**

votes

**1**answer

324 views

### gnuplot plot points connected by line, nearest point instead

I have a number of points out of a countour plot of a circle. Unfortunately the points are ordered by coordinate position. If I plot the data with "lines" as style data, gnuplot draws lines through my ...

**0**

votes

**1**answer

82 views

### gnuplot used defined function - is there comprehensive documentation?

I am trying to write a cumulative function (my version of gnuplot does NOT have smooth cumul option!)
But the documentation for user-defined functions is very limited. For example what does this do? ...

**2**

votes

**2**answers

487 views

### Plot custom log data on GNU/Linux

I'm logging some data relative to clients NFS usage over a network. Now I want to plot it on a lines diagram, and I'm overwhelmed by the possibilities I'm finding out there. No one seems to be easy to ...

**-1**

votes

**1**answer

890 views

### Gnuplot output cropped when changing aspect ratio regardless of terminal type

Gnuplot doesn't usually provide me with such problems, but when I set the aspect ratio manually, or with 'set size square' the top part of the plot is cut/cropped off. Doesn't matter if term is aqua, ...

**4**

votes

**1**answer

717 views

### Looking up gnuplot abbreviations

I'm new to gnuplot. I am reading the manual but am having a hard time finding explanations for some of the abbreviations people use in their scripts. For example, I am working with an script that ...

**1**

vote

**1**answer

2k views

### Specifically define colors of bars in histogram

See updated question below!:
(1 Old stuff)
I have the following code:
clear
reset
unset key
# Make the x axis labels easier to read.
set xtics rotate out
# Select histogram data
set style data ...

**2**

votes

**2**answers

190 views

### gnuplot - operating on a two digit column

I'm trying to operate on a column prior to its plotting. This is the line I'm having issues with:
plot campo1 u 1:($22*0.05)
where campo1 is the path to the file. The problem is that gnuplot ...

**0**

votes

**0**answers

466 views

### Trouble with Aquaterm on Mac OSX 10.7.4

I was working on a project in Octave with GNUPlot, and had no trouble with Aquaterm until i recently installed some software updates. Aquaterm has suddenly stopped working altogether and i can't ...

**0**

votes

**1**answer

1k views

### Wrap title in Gnuplot

It's all in the subject.
I use a (long) line from the data file as a title, and Gnuplot doesn't wrap it.
I don't know the contents of the line in advance,
so I don't know how I can just insert a \n.
...

**1**

vote

**1**answer

754 views

### GNUPLOT on Lion using Homebrew

After upgrading to OSX 10.7.4 I had to reinstall GNUPLOT which is always a hassle. I decided that I would try Homebrew instead of Fink or MacPorts.
Ofcourse, before installing Homebrew one needs the ...

**3**

votes

**1**answer

928 views

### How to make gnuplots fullscreen?

How can I make gnuplot plot its plots in full-screen instead of a small window?

**14**

votes

**2**answers

12k views

### In gnuplot, how to plot with lines but skip missing data points?

I've got a value associated to each day, as such:
120530 70.1
120531 69.0
120601 69.2
120602 69.5
# and so on for 200 lines
When plotting this data in gnuplot with lines, the data ...

**6**

votes

**1**answer

445 views

### Plotting Pairs of Ordered Pairs in Gnuplot

If I have a data file with 4 columns:
x1, y1, x2, y2,
How can plot a line connecting (x1, y1) to (x2, y2) for each element (row)?
I assume it is pretty easy, but I have been playing around for an ...

**0**

votes

**1**answer

926 views

### gnuplot on Mac OS X lion

I've installed gnuplot using Mac Ports on a machine running Mac OS X 10.7. The installation exited without any errors or even warnings, however when I try to run it the following shows up:
dyld: ...

**0**

votes

**1**answer

2k views

### Labeling values in a GNUplot heatmap

I am trying to generate a heat map using gnu plot.
set title "Heat Map"
plot '-' matrix with image
10 20 30 40 50 60 70 80 90 100
20 30 40 50 60 70 80 90 100 0
30 40 50 60 70 ...

**0**

votes

**1**answer

2k views

### Making 1D histogram out of 2D data using gnuplot?

I have data of the form:
x1 y1
x2 y2
...
where each cuople x, y represents a point in the 2D plane.
I need a histogram of the point spread in the y-direction (eg. bin all points with similar ...

**3**

votes

**2**answers

4k views

### Software GNUPlot not launching from GNU Octave

I'm trying to launch GNUPlot from Octave, but when I do I get the following error:
octave-3.4.0:3> plot(x,y)
dyld: Library not loaded: /usr/X11/lib/libfreetype.6.dylib
Referenced from: ...

**4**

votes

**2**answers

824 views

### How can I split the wedges of a pie chart to show extra information per wedge in consecutive rings?

I'm plotting disk partitioning and available space.
I have a pie chart showing the partitioning: e.g. 30% /, 70% /home.
In the second ring I want to show that 90% / is full, 10% of / is empty. 10% ...

**0**

votes

**1**answer

609 views

### How do I divide two datasets in gnuplot?

I am using gnuplot and I have two seperate data files and I would like to divide every values of the x-axis from dataset 1 with every value of x-axis with dataset 2. The same with y-axis..How can I do ...

**5**

votes

**2**answers

530 views

### Which gnuplot terminal type should I use in org-babel-gnuplot with latex export

All gnuplot examples on http://orgmode.org/worg/org-contrib/babel/languages/ob-doc-gnuplot.html use the png terminal. However, when exporting to latex I'd rather like to generate vector graphics. ...

**0**

votes

**2**answers

577 views

### Gnuplotting gzipped files

I would like to use a command like
plot 'datafile.gz' u 1:2
in gnuplot for a data file that is gzipped. Of course gnuplot does see that the file is gzipped and unzip it for me. Is there a way to ...