Ken

Last seen: 1 year ago | Active since 2023

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Question

Single-panel app with reflow?
The flexibility that comes with reflow is a really desirable feature. But why can't I convert my app designer app to a single pa...

1 year ago | 0 answers | 0

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Question

view() not returning [az, el] ??
According to this documentation, I believe that the view function should be returning a two element vector [azimuth, elevation]....

1 year ago | 1 answer | 0

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answer

Question

Making Enter trigger a button in a .mlapp dialog
I am using the multi-window app facility (documented here) to create a dialog box a little fancier than the ones intrinsically p...

1 year ago | 1 answer | 0

1

answer

Question

Memory profiling an app designer app?
My app designer app has a memory leak. I don't understand how this would happen, because I have only a finite number of array va...

1 year ago | 1 answer | 0

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answer

Answered
Stop an app designer callback thread like the debugger does?
Ok, not actually using threads, but still, we have two concurrent tasks running. Back to the original question. Is there any wa...

1 year ago | 0

Question

How to "shake loose" an auto scaling graph when it doesn't autoscale?
Scenario: I load some data, a time series, into a uiaxes component. Everything looks beautiful: My user then chooses a shorte...

1 year ago | 1 answer | 0

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answer

Answered
How to save all state in my App Designer app?
That example was half the answer, but it required enumerating the components to be saved, which doesn't grow well. I wanted to a...

1 year ago | 2

Question

Stop an app designer callback thread like the debugger does?
It is evident that whenever the user clicks a button in an app designer app, the callback is called in a new thread. The debugge...

1 year ago | 2 answers | 0

2

answers

Question

isfield on an app-designer app
Trying to load data from a file into the components of an app, protecting against the fact that things might change and some com...

1 year ago | 1 answer | 0

1

answer

Question

How to save all state in my App Designer app?
I have built an app for a specialized scientific analysis using App Designer. It is a complex interface with 8 tabs, and well ov...

1 year ago | 2 answers | 1

2

answers

Question

Building an array of strings that might be empty
I want to make an array of four elements, containing the contents of four edit fields, which might potentially be empty. First t...

1 year ago | 3 answers | 0

3

answers

Question

Update a 3D graph without resetting viewpoint?
I generate a 3D graph. My user, using the mouse, rotates it and changes the viewpoint. Then the user modifies a parameter and I ...

1 year ago | 1 answer | 0

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answer

Question

Generate 3D histogram while capping the height of bars
I'm generating 3D histograms. It often happens that, given the nature of our data, one bar towers above all the rest. Since the ...

1 year ago | 2 answers | 0

2

answers

Question

getfield to get values from an entire struct array?
I have an array of objects of type Peak. Given the name of a field (I will be using several in turn), I would like to get the va...

1 year ago | 1 answer | 0

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answer

Question

Iterating over a cell array: do for loops work?
In the process of analyzing experimental data, I produce a series of arrays of object that are not all the same length. I though...

1 year ago | 1 answer | 0

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Question

How does the zoom out feature work?
On a uiaxes plot, the zoom in tool (magnifying glass with a + sign) works quite nicely. Having chosen that tool, I drag a rectan...

1 year ago | 2 answers | 0

2

answers

Question

Letting my user choose a subset of a plot
Using app designer, I am displaying a lot of line plots. In some of these, I would like to allow my user to select a subset of t...

1 year ago | 1 answer | 0

1

answer

Question

Do graphs work in Custom Components?
I built a custom component (first time I've tried this) containing two Axes objects as well as some text fields. Here's a pictur...

2 years ago | 1 answer | 0

1

answer

Question

Very weird Dot indexing is not supported for variables of this type
I just built my first Matlab class definition, designed to participate in my .mlapp program. Here's an excerpt of my .mlapp fil...

2 years ago | 1 answer | 0

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Question

What is "peaks" in tutorialApp?
I am learning Matlab graphical user interface tools. I find that tutorialApp.mlapp seems to be a readily available thing, embedd...

2 years ago | 2 answers | 0

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answers