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Kris Hoffman


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University of Houston

17 total contributions since 2018

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Question


Dock the command window in app designer
Why can't I dock the command window in the app designer? Right now to have proper access to my app and all debugging I literally...

3 months ago | 1 answer | 0

1

answer

Answered
Plotting a function over an interval
Tought I'd add to this answer. y1 = @(x) atan(exp(x).*(x-1))+ pi/2 fplot(y1,[0,2])

5 months ago | 0

Question


How to apply exponential anonymous function to NxN matrices?
I have 2 NxN matrices (a and b) that I need to perform an operation on. Ideally I'd like to use an anonymous function to compute...

5 months ago | 1 answer | 0

1

answer

Answered
Creating a 3D array out of multiple 2D arrays
I just had this exact problem (even with the same dimensions) If the masks are all in one cell array, A = cat(3,YourMaskArray...

9 months ago | 0

Question


Add a comment signature to a script with a shortcut.
So, this might be an odd question, but I'd like to know if there's a way to add a comment line to an open script in matlab via k...

11 months ago | 0 answers | 0

0

answers

Answered
Uigetfile Does Not Open A File In Standalone Application R2020a
I figured it out. Of course right after I posted this question haha. True, yes, uigetfile does nothing but get the file name an...

11 months ago | 0

| accepted

Question


Uigetfile Does Not Open A File In Standalone Application R2020a
I'm using the following line to load a file into my application. [app.name,~ ] = uigetfile({'*.mp4;*.m4v;*.mov'},'Pick a video ...

11 months ago | 1 answer | 0

1

answer

Question


It's 2020 - Can I get a latex interpreter to rename the UITable columns??? Pretty please?!?!?!
I've tried Unicode (doesn't have half of the subscript charatcers I need no matter what font I install). Latex is great, but Mat...

1 year ago | 0 answers | 0

0

answers

Question


How to use polyfit instead of fit for fitting an exponential. For GPU processing.
Ok, I've been fighting this for way too long, and I've posed a similar question to this months ago, but I still do not get the v...

2 years ago | 1 answer | 0

1

answer

Question


Can I process 'fit' with a GPU?
Just tried running a test. gX = randi(100,10,1,'gpuArray'); gY = randi(100,10,1,'gpuArray'); [a,b] = fit(gX,gY,'exp1'); ...

2 years ago | 2 answers | 0

2

answers

Question


How to update polygon location in standard MATLAB script
I'm trying to update the location of a polygon. As it is moved around an image it does a statistical calculation the output of w...

2 years ago | 1 answer | 0

1

answer

Question


App designer keeps crashing when using debug mode. My computer? Or app designer bugs?
I’m currently using app designer to build an app that’s about 1000 lines. However, app designer/Matlab constantly crashes. I’m r...

2 years ago | 2 answers | 0

2

answers

Question


How do I use a uimenu callback in a programmatically created figure within app designer?
I've got an app that when a certain condition is met, pops out a programmatically created figure repleat with buttons, checkboxe...

2 years ago | 0 answers | 0

0

answers

Question


Why was SelectionHighlight done away with for UIControls????
WHY? It still works for lines and axes. You doin' me a confuse. Hek?

2 years ago | 1 answer | 0

1

answer

Answered
App Designer - Trying to modify a plotted axes line on a (figure with UIControls) called from the app.
Well, in typical fashion, I semi-answered my own question... function VisualizeData (CheckBox1,ax) DispCheckBox1 =...

2 years ago | 0

| accepted

Question


App Designer - Trying to modify a plotted axes line on a (figure with UIControls) called from the app.
I'm trying to build an interactive figure that when the check box is checked or uncheck it displays the intended line or deletes...

2 years ago | 2 answers | 0

2

answers

Question


Anyway to determine if a variable exists in a mat file (in app designer environment)?
Pulling hair out trying to find a way to check for the existence of a variable in a 200+MB mat file. I obviously don't want to l...

3 years ago | 1 answer | 0

1

answer