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Kevin Holly

MathWorks

Last seen: 14 days ago Active since 2021

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Answered
Figure export to .eps in R2025a
Farid, I was able to replicate your issue. I will inform development and look into this. Best, Kevin Holly %% ===== Fe...

2 months ago | 0

Answered
Matlab 2025a export figure as vector changes font
Thomas, I tested the exportgraphics on the following figure and it exported correctly for me. Are you on R2025a Update 1? ...

2 months ago | 0

| accepted

Answered
Python code in Matlab standalone app
You can save your python code in a script and call the .py file from MATLAB using pyrunfile. When you go to compile the app make...

2 months ago | 0

Answered
App installed by mlappinstaller doesn't show app icon in MATLAB app bar
Did you select the image of the icon here (see image below)? This is the one that is used to display the app in the app bar. Add...

3 months ago | 0

| accepted

Submitted


Rodent-Tracker
The Rodent Tracker app analyzes overhead-view videos with high-contrast backgrounds to track rodent movement by overlaying an el...

4 months ago | 3 downloads |

5.0 / 5
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Submitted


Rodent-Sleep-Spindle-Detector
The Rodent Sleep Spindle Detector app can identify sleep spindles within intracranial EEG (iEEG) recordings.

4 months ago | 2 downloads |

1.0 / 5
Thumbnail

Submitted


manual-sleep-spindle-scorer
Manual Sleep Spindle Scorer can import EEG signals in EDF format and view both the raw and filtered signals alongside a spectral...

4 months ago | 4 downloads |

0.0 / 5

Submitted


Datetime Sliders
These custom UI component sliders work with datetime arrays.

6 months ago | 2 downloads |

0.0 / 5
Thumbnail

Answered
Issue with resizing a GUI in app designer
I am not sure what is causing the checkbox to disappear, but you can probably use a grid layout found under the containers secti...

6 months ago | 0

| accepted

Answered
Matlab App: Get cursor position in axis continuously, keep plot interactivity
Would something like the app attached work for the 2D drawing? The user can still zoom in, out, and pan. However, they cannot pl...

7 months ago | 0

Answered
App Designer GUI cutting off at top
I'm going to make the assumption that your colleague has a different screen resolution. I would suggest using the UI Component u...

8 months ago | 0

Answered
Displaying colorbar shrinks displayed image.
Mark, Here are 3 techniques that you can you depending on what you desire: Method 1 % Read in standard demo image. fileN...

8 months ago | 1

| accepted

Answered
How do you put lcolorbar in UIAxes (app designer)?
Let's say I want to place this in App Designer. [Z,R] = readgeoraster("n39_w106_3arc_v2.dt1","OutputType","double"); [vis,visR...

1 year ago | 0

| accepted

Answered
how to specify pcolor color scheme
% Define the ranges for the variables I0 = 1:10; % X-axis values P0 = 1:15; % Y-axis values % Create meshgrid matrices for ...

1 year ago | 0

Answered
Remove black background in a translated png plot
I = imread("cameraman.tif"); imshow(I) title("Original Image") J = imtranslate(I,[15, 25],'FillValues',255); %Add Fill Values...

1 year ago | 1

| accepted

Answered
Why is uistyle("Icon",'error') making a transparent icon when the UITable is not on the first tab of a tabgroup?
Update: This issue is fixed in MATLAB R2024b. That is interesting. Here is a workaround for now, you can just hardcode the...

1 year ago | 1

| accepted

Answered
Avoid overlapping different graphs that are placed in the same positions
You need to specify the axes you want to hold. By default, the hold command target the current axes that can be called with gca....

1 year ago | 0

Answered
How to prevent the connecting of dots between two data points when the middle points are missing in plot
x1=1:10; y1=sin(x1*2*pi/18); x2=x1; x2(5:6)=NaN;%Change this to NaN y2=sin(x2*1.8*pi/18); figure(1) plot(x1,y1,'-bx',x2,y2...

1 year ago | 0

| accepted

Answered
Mapping toolkit: problems plotting near the pole
James, I reported the issue and obtained the following workaround: load coastlines % Invert the orientation of the line d...

1 year ago | 0

Answered
write matrix, appending data
ppm_data = rand(1,10); filename = 'myexcelfile.xlsx'; Tag = 'Sheetname'; nextI=2; format shortEng nextI2=3; format shortEng ...

1 year ago | 0

Answered
Appdesigner uigetfile focus error
첨부된 앱을 참조하세요. focus(app.UIFigure)

1 year ago | 1

| accepted

Answered
How can I plot my coórdinates on top of the map, Ans how can I choose my own area? Cannot find a tutorial on the subject.
land = readgeotable("landareas.shp"); geoplot(land) geolimits([50 52], [2.5 4.5]) % Set geographic limits % Coördinates to ...

1 year ago | 0

| accepted

Answered
Making something like 'findpeaks' function without using threshold
Is there a particular reason that you don't want to use findpeaks function? To be clear on what you would like as an output, ...

1 year ago | 0

| accepted

Answered
Checkboxes values don't change after checking them off in UItable in app designer
Below the logical array, app.ofchan, is defined as all false (0) . app.ofchan = false(size(subsystem.ChannelNames)); If you wa...

1 year ago | 0

| accepted

Answered
Not getting the output in app interface even code is written
Ehtisham, I made a few changes to your app. See attached. Let me know if this helps or if you have any questions.

2 years ago | 1

Answered
problem to add property in app designer
Remove the extra "end" on line 22. The function button was purposely disabled since you had an extra end.

2 years ago | 0

Answered
Contours on Geoaxe with addCustomBasemap
You can use the getContourLineCoordinates function from the File Exchange. Create contours with contourf [X,Y,Z] = peaks; [M,...

2 years ago | 1

Answered
Powerpoint Generation MATLAB App Issues
Ratanjot, Try writing the full path to your image files and see if that resolves the issue. I am assuming you are receivin...

2 years ago | 0

Answered
Problem in displaying an image with imshow in app designer
I looked at your file and experienced the same problem. I was able to switch the parent to app.UIAxes2 and it worked. I ended up...

2 years ago | 0

| accepted

Answered
how to obtain additional space in the panel
Yes, you can create an uicontextmenu. You could also create another app that is called by pressing a button. You could also c...

2 years ago | 1

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