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Kevin Holly

MathWorks

Last seen: Today Attivo dal 2021

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Programming Languages:
MATLAB
Spoken Languages:
English

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

7 giorni fa | 0

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

8 giorni fa | 1

| accettato

Risposto
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 ...

29 giorni fa | 0

| accettato

Risposto
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, ...

circa un mese fa | 0

Risposto
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...

circa un mese fa | 0

| accettato

Risposto
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.

4 mesi fa | 1

Risposto
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.

5 mesi fa | 0

Inviato


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

5 mesi fa | 7 download |

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

6 mesi fa | 1

Inviato


Rodent-Tracker

6 mesi fa | 8 download |

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Risposto
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...

7 mesi fa | 0

Risposto
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...

7 mesi fa | 0

| accettato

Risposto
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...

7 mesi fa | 1

Risposto
Reconstruct 3D model from slices scan (tif file)
You can tiffreadVolumeor read to import the tiff files. If you have multiple tiff files, you can read them in a loop and generat...

8 mesi fa | 1

Risposto
Optimization of a script
You can use fmincon. a = [1 1 0 1 1 1 1 0 1]; b0 = 2; % Initial guess for b c0 = 3.2; % Initial guess for c % Define the...

8 mesi fa | 0

Risposto
enter values from 0 to N (imposed value) with step of 100 on the x-axis of the bar graph
I'm not exactly sure what you want to see. Are one of the 3 graphs below what you want? matrix = [64, 440; 65, 489; 66, 581; 67...

8 mesi fa | 0

Risposto
Regression Learner App - relative weights of variables
Assuming that you exported your trained model as the variable trainedModel and that you have a linear model, you can access a ta...

8 mesi fa | 0

| accettato

Risposto
Unable to write the signalname on signal line and block name in simulink 2009b
Have you tried right clicking the signal line and then going to Signal Properties? In Signal Properties, there should be a Name ...

8 mesi fa | 0

Risposto
I am learning matlab app designer for my project and facing problems to plot a graph.
I could not replicate the error. I made a simliar app (see attached). I ran it on R2023a Update 5. Is your MATLAB fully update...

8 mesi fa | 0

Risposto
Changing the linestyles of individual lines in stackedplot subplots in AppDesigner.
I made an app to test this (see attached). I was able to replicate it in R2022b Update 5, but not R2023a. As Walter suggested, i...

8 mesi fa | 0

Risposto
Matlab Opens smithplot in new figure
For the smithplot function, you need to change the Parent to the app.UIAxes d = dipole; freq = linspace(60e6,90e6,200); s = s...

9 mesi fa | 0

| accettato

Risposto
How to specify a callback function for the CellSelectionCallback property for runtime created Tables in App Designer?
MrToad, It seems like MATLAB cannot locate the function. You could call the function from outside the app. Please see the app...

9 mesi fa | 0

Risposto
How to update AppUI Edit Field Text from different script ?
To call the the getpercentage function successfully, you need to feed it the property variables as an input, so add "app" as an ...

9 mesi fa | 1

| accettato

Risposto
Adjusting the datetick issue.
clear all ; clc ;clf set(gcf,'color','w') load m_time_1516.mat x = 1 : 9; y = sin(x); m_time_1516(1) =[]; plot(datetime(m_...

9 mesi fa | 0

Risposto
App Designer Image Properties
You can use findall to get a handle of all the uiimages. handle = findall(app.UIFigure,'Type','uiimage'); ...

10 mesi fa | 0

| accettato

Risposto
How do I create a time-lapse video of a 3D plot?
One way is to run a similar code as shown below in Live Editor. It will automatically create a video from the for loop that you ...

10 mesi fa | 1

| accettato

Risposto
App designer - problem implementing filter based on tree nodes
Teshan, I created an app based on the scripts provided (see attached). Please let me know if this answers your question. I be...

10 mesi fa | 1

| accettato

Risposto
How do I make a uibutton the 'active' item in a GUI upon construction?
See https://www.mathworks.com/matlabcentral/answers/392925-modify-tab-order-of-app-designer-gui Below would work for R2022a a...

10 mesi fa | 0

| accettato

Risposto
I'm struggling to plot data over dateline when centred on the North Pacific using geoscatter.
load example.mat As you can see below, the data points are far apart. figure geoscatter(tow_data(:,1),tow_data(:,2),50,tow_...

10 mesi fa | 1

| accettato

Risposto
Why is the label not coming up?
I made the default text for Label2, "Choose the salts available!". This way it appears when the app first starts. If you do not ...

10 mesi fa | 0

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