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Alessandro Livi


Last seen: 4 months ago |  Active since 2024

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Question


Debugger quits working in App Designer right after StartupFcn completes.
After a week of struggling with the Serial callback not working I undated to Update 8 of 2023b and that finally resolved. (I thi...

4 months ago | 1 answer | 0

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answer

Answered
Callback error for Serialport
After struggling with this for over a week I found this on my own. Callback function specified by configureCallback is sometime...

4 months ago | 0

| accepted

Question


Adding a column to a UITable and then using it.
After a few hours of trying I finally was able to add a column to a UITable A = zeros([1 size(app.StimInputTable.Data,1)]); ap...

4 months ago | 1 answer | 0

1

answer

Question


Callback error for Serialport
Using App Designer on Win10 I successfully open a serial port, communicate with my Pico Arduino doing a handshake that verifies...

4 months ago | 1 answer | 0

1

answer

Question


Request about comment char % vs C++ //
I'm switching back and forth between C(++) for my Arduino Pico and MatLab App Designer It would be really nice if when I type /...

4 months ago | 1 answer | 0

1

answer

Answered
Extracting time from datetime
Simple answer for getting time e.g. now but any array works timeofday(datetime('now')));

4 months ago | 0

Answered
Unhelpful error message: Conversion to matlab.ui.control.Table from table is not possible.
Thanks It wouldn't hurt me if you could forward it.

4 months ago | 0

Question


Graph adjust controls play peekaboo
My App Designer created app has a graph on it. My users want to adjust the horizontal axis (zoom in horizontally only) I found ...

4 months ago | 1 answer | 0

1

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Question


Unhelpful error message: Conversion to matlab.ui.control.Table from table is not possible.
The message Error using MouseOdor4/startupFcn Conversion to matlab.ui.control.Table from table is not possible. is about as u...

4 months ago | 2 answers | 0

2

answers

Answered
randperm function for a table - keep rows together
Google helped where MatLab help couldn't LMGTFY: "shuffle a matrix rows" https://www.tutorialspoint.com/randomly-shuffle-rows...

4 months ago | 0

| accepted

Question


randperm function for a table - keep rows together
I looked in help but everone seems to be randomizing a vector. The closest ask I can find is https://www.mathworks.com/matlabc...

4 months ago | 1 answer | 0

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Question


Adding a .mex file to App Designer app
I'd like to use Shuffle to shuffle the rows of a UITable. https://www.mathworks.com/matlabcentral/fileexchange/27076-shuffle H...

4 months ago | 0 answers | 0

0

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Answered
Code checking error in App Designer, it thinks xxxx.BackgroundColor is a scalar
This is crazy that you can't simply compare colors, consder options I mention above meanwhie if isnumeric(app.STOPTRIALSButton....

4 months ago | 0

Question


uigetfile canceled returns 0, converting my string to a scalar
when I call [infile, location] = uigetfile() and it's canceled, it returns 0s, converting my strings to a scalars Next time I c...

5 months ago | 1 answer | 0

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Question


Trying to make a 2 value sz vector, get Error using tabular/horzcat All input arguments must be tables.
Seems so simple, I'm trying to set a new table size based on values in a previous table C = sum(app.UITable2.Data(1,:)); No ma...

5 months ago | 1 answer | 0

1

answer

Question


Code checking error in App Designer, it thinks xxxx.BackgroundColor is a scalar
I'm changing the background color to alert the user about various (async) conditions and button pressed. if app.ST...

5 months ago | 2 answers | 0

2

answers

Question


Find Selected button in Button Group CallBack
I have a group of 5 buttons (including a dummy one for "none" In the callback I want to do something based on the selected butt...

5 months ago | 1 answer | 0

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