LeChat
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Researcher in Physics and Mechanics Professional Interests: image processing, physics of soft condensed matter, mechanics, granular media, emulsions, acoustics...
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Feeds
Frage
Pass a plot handle into a function argument
Hi, I would like to write a function to easily remove the plot I just created from the figure legend. Say I call the plot plt s...
etwa ein Jahr vor | 3 Antworten | 0
3
AntwortenFrage
reading serial COM port on the fly (weighting scale -> WinPC)
Hi, I am trying to read on the fly output data from a serial COM port on a weighting scale (mine is a Sartorius Entris), on my ...
mehr als ein Jahr vor | 1 Antwort | 0
1
AntwortFrage
Superclass contains a parse error
Hi, For one month now, I have been having the following error when launching a code (any code containing "readtable" command) r...
mehr als 2 Jahre vor | 1 Antwort | 0
1
AntwortWhere to store my pathdef.m
You need to name the file along with the path your are giving. So go to the menu Home>Set Path, then set up your path and save....
mehr als 3 Jahre vor | 0
Frage
setup of Matlab R2021a on Linux Mint with GPU acceleration
Hi, I just installed Linux Mint 20.1 on my computer (ThinkPad P51 with Nvidia Quadro 2200m). I have issues regarding Matlab an...
mehr als 3 Jahre vor | 1 Antwort | 1
1
AntwortFrage
Parameter fitting using Machine Learning techniques on time series
Hi, I have a time variying quantity X(t) that can behave according to two different behaviors, let's call them A and B. Behavi...
mehr als 3 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Is there a built-in function for errorbarxy?
Hi, Like many other I need to plot errorbar plot on both the x and y dimensions. I found the errorbarxy as well as the ploterr...
mehr als 4 Jahre vor | 1 Antwort | 0
1
AntwortCheck if any field in a given structure is empty
It might be a bit dirty because I use a loop but it works: ind=[]; for ii=1:numel(MyStruct) if isempty(MyStruct(ii).Field...
mehr als 4 Jahre vor | 0
Frage
How can I optimize this recursive for loop?
Hi, I have this recursive fo loop and I would like to know if there is some way in Matlab by which I could optimize the computa...
mehr als 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Error in Java path specification
Hi, I just got a Windows computer (Win10) and just installed Matlab 2019b. When I launch Matlab, I keep having this error messa...
mehr als 4 Jahre vor | 0 Antworten | 0
0
AntwortenHow to install Matlab Jupyter engine on macOS
Try this short tutorial that I posted a couple years ago: https://blog.espci.fr/notesdegeeks/2017/12/29/matlab-notebooks-in-jup...
fast 5 Jahre vor | 0
find barycenter of several objects on an image
I just tried the following, I think I am getting close but I am quite there: % take the upper part of the matrix (above the dia...
fast 5 Jahre vor | 0
| akzeptiert
Frage
find barycenter of several objects on an image
Hi, I have a logical symmetric matrix in matlab: crossing_table, see attached file as well as the plot of this matrix. I would...
fast 5 Jahre vor | 2 Antworten | 0
2
AntwortenGtk-Message: 10:32:31.466: Failed to load module "canberra-gtk-module"
It had the same message and then I followed @Scott Minkin recommandation and I still have a message, but a different one: me@my...
fast 5 Jahre vor | 0
Write line by line a separated .csv file with a string \t an integer \t [a n*2 matrix written in line with commas and semicolon]
Ok, thanks to Walter Roberson advice to use mat2str Matlab function, I manage to obtain what I was looking for. One of the firs...
mehr als 5 Jahre vor | 0
| akzeptiert
Frage
Write line by line a separated .csv file with a string \t an integer \t [a n*2 matrix written in line with commas and semicolon]
Hi, because of previous functions I wrote and that I do not want to modify, I need to write line by line a separated .csv file ...
mehr als 5 Jahre vor | 2 Antworten | 0
2
Antwortenwhy the Matlab editor is so slow to respond to keyboard and editing
You want to upgrade you kernel (in Linux, version > 5.1) and then update Matlab to its last version (R2019a update >2). See her...
mehr als 5 Jahre vor | 0
Typing in the live editor is slow on Linux
I found a work around for Mac a couple years ago (here), by installing Matlab kernel into Jupyther. Check references therein for...
mehr als 5 Jahre vor | 0
Frage
Detect inter-particle contact
Hi, I have a picture of emulsion droplets. I want to detect the inter-droplet contacts and for each of these patches, plot the i...
mehr als 5 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
LaTeX interpreter but sans-serif font on figures
Hi, On LaTeX I often use the \usepackage{cmbright} font when I want to have a clean, sans-serif font both in the text and in...
etwa 6 Jahre vor | 1 Antwort | 3
1
AntwortFrage
How to fix remote Matlab display resolution when using ssh -X?
I have a Desktop computer (Ubuntu 18.10) which I use for my heavy computations. When not at the office, I use my Macbook (Late 2...
etwa 6 Jahre vor | 1 Antwort | 0
1
Antworthow to install a downloaded toolbox?
I think you can find the answer here: <https://www.mathworks.com/help/matlab/ref/matlab.addons.toolbox.installtoolbox.html>
etwa 6 Jahre vor | 3
| akzeptiert
Why does MATLAB crash when plotting in Linux with Nvidia drivers?
As previously said, this crash is caused by the Linux Nvidia driver. As a general rule, update the driver of your Nvidia GPU to ...
mehr als 6 Jahre vor | 2
Frage
What is the difference between mean(A,'omitnan') and nanmean(A) ?
Hi, I have a vector A (or could be a matrix) which contains finite values as well as NaNs. I want to compute the mean value of...
mehr als 6 Jahre vor | 2 Antworten | 0
2
AntwortenHow to adjust the zcolor scale in a scatter plot?
Ok, found it thanks to il_raffa on Stack Overflow ;) I use the clim option: set(gca,'clim',[lb ub]) lb and ub being the...
fast 8 Jahre vor | 1
| akzeptiert
Frage
How to adjust the zcolor scale in a scatter plot?
Hi, I have a data set, contained in three vectors say xx, yy and zz. I want to plot yy vs xx with the marker color face accordi...
fast 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to install, load CUDA driver and set Matlab to do GPU processing on my Apple Macbook Pro Retina running OS X 10.10 Yosemite ?
Hello, I would like to use some parallel computing function using the GPU. I tried to use gpuarray function but I have got th...
etwa 10 Jahre vor | 0 Antworten | 0
0
Antworten
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