Questions tagged [octave-gui]

80 questions
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Unable to extract csv file from mat file in octave

I need help to extract this particular file marked with an arrow in a csv format in the original structure, please help me out with proper line of codes. Thank You.
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How to use a custom dark theme on Octave?

I use Mx-Linux btw. I tried many ways to make sure that octave was using black background and white text instead of the default setting, but no what what I tried I wasn't able to change the editor configuration(I was able to easily change the…
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Octave 7.1.0 opens with cryptic error/warning messages

I've just installed Octave 7.1.0 and I noticed a strange sequence of error/warning messages which I had never seen before nor am able to decipher: 2022-05-06T16:59:34.366ZE [6832:ShellIpcClient] message_loop.cc:133:Run Run called on MessageLoop…
Carlos Gouveia
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How to force Octave to run a specified script upon open, every time?

I found this GNU documentation, that says there's a setup file for Octave, but when I search my machine, I don't see it, and the related directories don't seem to exist either: https://octave.org/doc/v4.2.1/Startup-Files.html My goal is to force…
Feynmanfan85
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Octave making plotted objects smaller

Is there a way to make a function I plotted smaller? I have to make this smiley face: I created something that somewhat looks like the mouth and the eyebrows the only problem is it's too big. Is there a way I can make it smaller when…
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Octave Gui setting restore to factory install

I have been playing around with preferences in Octave and I did something to have completely messed up the tab text size and I am unable to restore the setting to factory install. E.g the tab text size is very small as shown in the image tab text…
Sak
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"imshowpair" matlab function alternative for octave

are there "imshowpair" matlab function alternative in octave function or method? when try it? error: 'imshowpair' undefined near line 15, column 15 The 'imshowpair' function belongs to the image package from Octave Forge but has not yet been…
Zaman
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Executing .m file with Octave GUI command window leads to error: no such file

I'm pretty new to working with Octave (v 6.1.0) and could not figure out what's the problem with executing a .m-file via command window yet. Octave is installed locally on my computer. My working directory is in subdirectory on a server. The…
JSTFD
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Octave dataframe's problem with isna() function

I use Octave dataframe to read csv file but some columns can compute numbers of NA but some don't. How can I fix this? enter image description here I suspect it is about the columns with char type that does not work. How can I fix this? I want to…
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How to read a matrix from STDIN in Octave

This is how the input look like. The first line of input is the square matrix size. 3 1 2 3 4 5 6 7 8 9
JISHNU N
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Call Variables to another function in Octave GUI

I want to make a gui, which imports the excel data and plot three y axis and one x axis like this. But in contrast to this answer from cem, my axis didn't change when the data changed. I'm not successful with scale the y axis because I don't know…
Heewonny
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Why does Plot hide another Plot in Octave?

I'm working with GUI in Octave to plot three Y Axis and one X Axis. My Problem is that one Plot hides another plot. Acutually it should have to show every graph. But it shows only the last one of my codes. I used hold on and hold off codes to…
Heewonny
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Colored Bar Graph According to its Value - GNU Octave

I want to set the color of the bar graph according to its value. Here is the data Kp index UT 0 76.00 2 76.12 5 76.25 6 76.37 5 76.50 8 76.62 8 76.75 7 76.87 8 77.00 This is what I wan to replicate: **0-3 = green; 4 =…
Jayson
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Open specific .m file with Notepad++ custom file editor in Octave 6.2.0 (GUI)

I'm using Octave 6.2.0 with Notepad++ as the custom file editor. When I type edit myfunction from the CLI, the file opens normally, but when I type the same thing from the GUI, the last file that I had open in Notepad++ displays, as if I had opened…
smcmi
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Lsode package installation in octave

I have octave version 6.3. I don't have lsode package in-built. From which repository, i can install it in octave? My second question: Sometimes to help describe one expression, another expression is shown that produces identical results. The exact…