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Kevin Holly

MathWorks

Last seen: Today Active since 2021

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Answered
Point to Images in App Folder
I would suggest packaging your app before sharing it with others. See more information here. Alternatively, you could add the...

7 days ago | 0

| accepted

Answered
How to clear a plot in app designer to plot it again with new results?
It seems like you are creating new uiaxes on top of the previous ones. You can go through your code to make sure you aren't crea...

7 days ago | 0

| accepted

Answered
Creating and managing subplots App Designer Matlab
1. Do you know what line in the code generates this error? 2. If you do not want the message, "Current plot held" to be displ...

7 days ago | 0

| accepted

Answered
I want to take an array in matlab appdesigner i.e. A=[5 10 15 20] from user and then use for further calculation. how can i do that?
Please see app attached. You can use a text edit field to accept a numeric array as a string. Then you can convert it to a numer...

15 days ago | 0

| accepted

Answered
how to use linkprop with custom interactions in appdesigner?
I was able to replicate the same issue with your code. Is there a reason that you aren't using UIAxes? I was able to get the ...

15 days ago | 0

Answered
Use data calculated in a matlab programm in gui
Is this program written in script/function MATLAB files? You can call these scripts/function within App Designer or you could wr...

15 days ago | 0

Answered
How to create a delete button for each parent in a nodetree in the App Designer?
You could create a pushbutton that can delete the seleced node. delete(app.Tree1.SelectedNodes)

15 days ago | 0

| accepted

Answered
Time-variying Map with Slider
Place these commands in callback after loading the data_struct variable % Convert structural array, data_struct, in...

18 days ago | 0

Answered
App Designer - Code that runs whenever a callback function is executed
You can create a function/script MATLAB file that you can call from MATLAB. Alternatively, you can create a function within the ...

18 days ago | 0

Answered
I want to display a table in my app designer after clicking a button. Can anyone help me with it ?
Attached are two different apps that show two different approaches. In the LoadandPlotExcelData app, I created a uitable in Ap...

19 days ago | 0

Answered
I have to build a gui to import a large excel file and user could select any columns to plot
See answer in here. You can add toolbar and create callbacks to the app that is attached to the answer linked.

19 days ago | 0

| accepted

Answered
develop a app with appdesigner to plot multiple graph from excel sheet
sanket, Please see the app attached. Let me know if you have any more questions.

19 days ago | 0

| accepted

Answered
app designer brining in variables from a script
Alex, I have attached an app that loads Excel data as a table and then calls a live function called "TableConverter" that rep...

20 days ago | 1

| accepted

Answered
Creating subplots in a for cycle with App Designer
I created an app that generates tabs and subplots based on the dimensions of matrix a. Please see the app attached. I did not us...

20 days ago | 1

| accepted

Answered
Finding elements in string or cell array with common strings
A={'blah_12_blah' 'blah_456_blah' 'blah_789_blah' 'blah_NPQZ_blah'} B={'blah_NPQZ_blah' 'blah_135_blah' 'blah_579_blah' 'blah_1...

22 days ago | 1

| accepted

Answered
Weird bug regarding UIpanel visibility
I made the following app in R2022a (see attached). I could not replicate the problem. There could have been a possible issue wi...

22 days ago | 1

Answered
Reading value from Excel file in App Designer
Please see the app attached. I used uigetfile to select the file and then xlsread to extract the value of interest from the Exc...

22 days ago | 0

Answered
How can I stop imagesc from opening empty figure windows in app designer ?
If you look at the documentation for uistack, it states, "The uistack function is not supported in App Designer or in apps creat...

22 days ago | 0

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Answered
what is wrong in my code..?I am not able to repeat result for all last names..what i should edit in my code
LastName = {'Sanchez';'Johnson';'Li';'Diaz'}; Age = [38;43;38;40]; Smoker = [10;20;30;60]; indicator1 = logical([0;0;1;1]); ...

1 month ago | 0

Answered
Calling a CloseFcn with 'app' as an argument when closing uialert dialog box in App Designer
Joes, Please see the app attached. You need to place the Restore_Values function within the callback function used to execute...

1 month ago | 1

| accepted

Answered
Replace values in a 3D array, from a condition in a 2D array
%Create A A = rand(9,9,12); % use table2array(A) if A is a table array %Create z z=rand(9); z(z<0.5)=0 %Create mask mask...

1 month ago | 1

Answered
Place video stream inside of app designer
Did you want to place the video on an axes with the app? Or do you want to place the video on an axes on a different UIFigure/ap...

1 month ago | 0

| accepted

Answered
How can I change the value of a text field based on plot selection in MATLAB APP Designer?
Christian, Please see the app attached. You could create a callback function to the Axes by right clicking >Callbacks>Add ...

1 month ago | 0

Answered
Data overlapping when plotting stacked bar graphs
You can adjust your lower y limit. See how changing it affects the plots below. x = categorical({'Temp 1','Temp 2', 'Temp 3...

1 month ago | 0

Answered
How to sum a specific column in the UI Table Component using MATLAB App designer?
Please see the edited app attached. I changed the following functions: function tablefcn(app) % d2struct = str...

1 month ago | 0

| accepted

Answered
UITable callback from another table not updating for GUI
Please see the app attached. Here are the callbacks I used in the app. Note, event.NewData is only the value you change and...

1 month ago | 0

Answered
Display pdeplot3D in Matlab App
In App Designer you need to defined the Axes. It looks like pdeplot3D does not have an input for Axes - it generates one with th...

2 months ago | 0

| accepted

Answered
Creating mesh from volumetric array
Here I made a meshgrid and then created a 3D scatter plot with the intensity displayed as a color. % Randomly generate an volum...

2 months ago | 2

Answered
concatenate multiple 2D arrays to a 3D array for an image file.
[WhiteImg, colorMap] = imread('peppers.png'); Rlayer = ... WhiteImg( :, :, 1); Glayer = ... WhiteImg...

2 months ago | 0

Answered
How to delete a row from an array if a specified column has specified numbers?
A = round(10*rand(20,3)) for n = [5,6] A((A(:,2) == n),:) = []; end A

2 months ago | 0

| accepted

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