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David Aronstein


Last seen: Today Aktiv seit 2018

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Frage


Receiving mouse clicks in App Designer UIAxes - stops working after imshow
The attached app has a UIAxes and a "Load" button. Initialy, when you mouse-click on the UIAxes, the word "Button!" is printe...

mehr als ein Jahr vor | 1 Antwort | 0

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Frage


Initial value in uihtml + Javascript implementation of text input
Since I got extremely helpful input on a previous question on this same general theme: https://www.mathworks.com/matlabcentral/...

mehr als 2 Jahre vor | 0 Antworten | 0

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Frage


App Designer: Triggering ValueChanged callback for text Edit Field with Default Value
In the attached simple App Designer app enter_name.mlapp, you enter your name in the top field, and then after pressing Enter, t...

fast 3 Jahre vor | 2 Antworten | 0

2

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Frage


Fixing quirk in uihtml + JavaScript implementation of "command line" with command history
I have been noodling on creating a simple "command line" prompt with command history, using the App Designer + a uihtml componen...

fast 3 Jahre vor | 2 Antworten | 0

2

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Frage


addlistener for drawrectangle to trigger when the rectangle is first drawn
I want the user of my code to draw a rectangle in a plot, with: roi = drawrectangle(); I understand how to set up a listener ...

etwa 3 Jahre vor | 1 Antwort | 0

1

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Frage


Real-Time Video and Parallel Computing Toolbox
Suppose I am getting images a frame at a time from a camera. Psuedo-code for what that might look like is: while (camera_statu...

etwa 4 Jahre vor | 0 Antworten | 0

0

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Frage


Why is GUIDE so much faster than App Designer? Can you help me speed up my App Designer app?
I have noticed that App Designer apps can feel a little sluggish, so today I decided to make an apples-to-apples test between a ...

mehr als 4 Jahre vor | 1 Antwort | 2

1

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Frage


How to tell how an uieditfield was exited?
I have a uieditfield field for text input. There seem to be at least three ways to indicate to the app that we are finished ent...

mehr als 4 Jahre vor | 2 Antworten | 0

2

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Frage


Interplay between .Visible='off' and axis(app.UIAxes, 'off') in App Designer
This is somewhere between a bug report and a request for help. In App Designer on R2019a, I am seeing a confusing thing happen ...

mehr als 4 Jahre vor | 2 Antworten | 0

2

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Beantwortet
Standalone application cannot find ctf
I am having the same issue.

mehr als 4 Jahre vor | 1

Frage


How to speed up a parfor loop with large broadcast variables
I have a calculation to do on a large list of points, that makes use of two large cell arrays (~1.5 GB). My efforts in changing...

etwa 5 Jahre vor | 1 Antwort | 0

1

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Frage


Best/fastest way to call MATLAB routine from C repeatedly
We have a MATLAB routine/script that we wish to call from a C program. What we have tried to do so far is to use the MATLAB com...

mehr als 5 Jahre vor | 2 Antworten | 0

2

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Frage


Parsing varargin for a function called with values only instead of name-value pairs
Suppose I am writing code to maintain a bird-watching database. Each optional input to this function has a rather short list of...

mehr als 5 Jahre vor | 3 Antworten | 0

3

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