David Aronstein

Last seen: 2 months ago | Active since 2018

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Question

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...

2 years ago | 1 answer | 0

1

answer

Question

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/...

3 years ago | 0 answers | 0

0

answers

Submitted

Change Directory (cd) Overload
Overloads 'cd' to allow changing to a directory specified by a file in your MATLAB path.

3 years ago | 1 download |

0.0 / 5

Question

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...

3 years ago | 2 answers | 0

2

answers

Question

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...

3 years ago | 2 answers | 0

2

answers

Question

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 ...

4 years ago | 1 answer | 0

1

answer

Question

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...

5 years ago | 0 answers | 0

0

answers

Question

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 ...

5 years ago | 1 answer | 2

1

answer

Question

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...

5 years ago | 2 answers | 0

2

answers

Question

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 ...

5 years ago | 2 answers | 0

2

answers

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

5 years ago | 1

Question

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...

6 years ago | 1 answer | 0

1

answer

Question

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...

6 years ago | 2 answers | 0

2

answers

Question

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...

6 years ago | 3 answers | 0

3

answers