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Question
state of uitoogletool not correctly shown on a Mac
Hi I've tried this code in a Mac (10.15.6) nfig = figure; ht = uitoolbar(nfig); tt = uitoggletool(ht,'CData',rand(16,...
3 years ago | 1 answer | 0
1
answerQuestion
Can I customize the options in the popupmenu for selected text in the editor?
Hi, I was wondering if there is a way to customize the options that the Matlab editor offers when left clicking on a text sele...
3 years ago | 1 answer | 0
1
answerQuestion
behaviour of nargout for anonymous functions
I'm struggling to understand the behaviour of nargout when used outside of a script. I have a testing function called addOne f...
3 years ago | 1 answer | 0
1
answerQuestion
race condition at asynchronous task assignment during runtime
Dear Matlab community, I am trying to figure out a problem that I anticipated easy but is proving me wrong ... Basically, I am ...
3 years ago | 1 answer | 0
1
answerQuestion
extremely bad performance of event issuing by slider uicontrol in version R2020b
I have observed that in the new version of Matlab, the slider uicontrol does not issue events properly when used continuously. T...
3 years ago | 1 answer | 0
1
answerQuestion
how to ask for a pool size when using parpool with threads
Dear all, using R2020b, looks like the flag "threads" when using a parpool excludes providing a pool size... is there a reason ...
4 years ago | 1 answer | 0
1
answerQuestion
programmatical access to current selection in uitable under uifigure
Hi, Is there any way to: 1) check which cells are currently selected in a uitable (under the new uifigures, I'm aware of the...
4 years ago | 3 answers | 0
3
answersQuestion
ButtonDownFcn in uitable inside uifigure for cell-dependent contextual uimenu
Hi, In uitables from normal figures, I used the ButtonDownFcn property of the uitable to define a contextmenu that depends on t...
4 years ago | 0 answers | 2
0
answersQuestion
How determine if a key is pressed
Hi, is there a system-portable way to determine if a given key is pressed? I found this: https://ch.mathworks.com/matlabc...
4 years ago | 1 answer | 0
1
answerQuestion
parpool does not open.
Hi, Since a couple of weeks and out of a sudden, I cannot use Parallel Toolbox utilities on any of my Linux workstations. mayb...
4 years ago | 0 answers | 0
0
answersQuestion
Loops in parfor are overly slow in a very simple code
Hi, I'm strugging to understand why a code that I wrote scales so poorly when ran in parallel using parpool. The operation ...
4 years ago | 1 answer | 0
1
answerQuestion
Slow performance of fftn in the gpu when used inside a loop
I have just realized that the execution times for fftn operations inside a loop is not proportional to the length of the loop wh...
5 years ago | 1 answer | 0
1
answerQuestion
how to automatically identify errors in the output of checkcode
Hi, my project comprises thousands of matlab functions, some of them created automatically... I need a way to check that ther...
5 years ago | 2 answers | 1
2
answersQuestion
uipushtool not shown correctly when the State is 'on' and figure is on focus
Hi, I'm running R2019a on a Mac, and I've detected that the uipushtool icons in a figure do not appear shadowed when they are...
5 years ago | 0 answers | 0
0
answersQuestion
Error during mex: "collect2: fatal error: cannot find 'ld'"
Hi, I get an strange error on my Linux machine (Ubuntu 16.04) when trying to compile the example file arrayProduct.cpp: >...
5 years ago | 0 answers | 0
0
answersQuestion
setenv fails to change environment variables on Linux
Hi, I'm using Matlab on Ubuntu 16.04, and it seems that Matlab cannot run system calls:, because of an apparently failure o...
5 years ago | 1 answer | 0
1
answerQuestion
gpuArray of variable size for codegen
Hi, I'm trying to figure out the actual potential of the codegen capabilities on the GPU. In particular there are two points...
6 years ago | 1 answer | 0
1
answerQuestion
font control in uimenu objects
Hi, is there some obscure trick to change the fonts in uimenus? I use uimenus to show tabulated data: name : <fo...
6 years ago | 2 answers | 0
2
answersQuestion
currently shown columns in a uitable
Hi, when the contents of a table are big (many columns or rows), some columns and/or rows go out of the scope represented in...
6 years ago | 1 answer | 0
1
answerQuestion
listening to the creation/deletion of a file with specific name.
Hi, I'm wondering if it is possible somehow to listen to the creation/deletion of a file with an specific name. I know in Win...
6 years ago | 2 answers | 0
2
answersQuestion
Continuous tracking of 'LocationChanged' event of figure
Hi, I am trying to glue a (main) figure 1 to a (following) figure 2, so that when the user manually moves the main figure, th...
6 years ago | 2 answers | 1
2
answersQuestion
non-square output size for iradon
Hi, When using the Matlab function iradon, one can choose an output size in the input syntax. However, this size has to be sq...
7 years ago | 0 answers | 0
0
answersQuestion
determine if the mouse is pressed in a given moment
I’m wondering if the Figure class has some (probably hidden) property that expresses if the mouse is pressed (and which button)...
7 years ago | 2 answers | 0
2
answers'FocusGainedCallback' doesn't work once figure has axes 2015b
Hi Fabio, the code below (I've pasted it to the Yair's article you mention) did work for me in R2016b, but it's mainly created...
7 years ago | 1
Question
capture focus change of a figure
Hi, does somebody know how to listen to a focus change of a figure? Yair Altman's blog mentions a way in his blog: http://un...
7 years ago | 0 answers | 2
0
answersQuestion
input command makes figures irresponsive in Matlab R2016a
Hi, I have a major problem with matlab R2016a. As it turns out, while the prompt is executing an "input" command, the figures...
8 years ago | 1 answer | 0
1
answerQuestion
uigetfile blocks the matlab shell!
Hi, using uigetfile just blocks the Matlab shell. If I type for instance the Mathworks provided example (on a freshly opened...
8 years ago | 0 answers | 0