Kevin Holly

MathWorks

Last seen: 7 giorni fa | Attivo dal 2021

Programming Languages:
MATLAB
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Rodent-Tracker

circa 6 ore fa | 5 download |

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...

16 giorni fa | 0

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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...

22 giorni fa | 0

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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...

23 giorni fa | 1

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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...

circa un mese fa | 1

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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...

circa un mese 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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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 ...

circa un mese fa | 0

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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...

circa un mese 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...

circa 2 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...

2 mesi fa | 0

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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...

2 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 ...

2 mesi fa | 1

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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_...

3 mesi fa | 0

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

3 mesi fa | 0

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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 ...

3 mesi fa | 1

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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...

3 mesi fa | 1

| accettato

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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...

3 mesi fa | 0

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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_...

4 mesi fa | 1

| accettato

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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 ...

4 mesi fa | 0

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How to use public properties in matlab app designer?
I have modified your apps and attached them here. In app3, I added a Callingapp property. In code view, I clicked "App Input Ar...

4 mesi fa | 0

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Component alert (error or information message) in appdesigner
You could add a tooltip message like this: The Tooltip message can be edited under the Interactivity subheading in the Compo...

4 mesi fa | 0

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App Building Components: where are they?
Assuming you minimized the Component Library, look to the left and double click Component Library as shown in the image below. O...

5 mesi fa | 0

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Do I have to resize my images?
To answer your question in regards to databases: https://www.mathworks.com/matlabcentral/answers/449046-how-can-i-resize-imag...

5 mesi fa | 0

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Como modificar con el mouse una grafica generada en un axes de App Designer?
https://www.mathworks.com/matlabcentral/answers/1929335-how-to-modify-with-the-mouse-a-graph-generated-in-an-axes-of-app-designe...

5 mesi fa | 0

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App Desginer, Select point in image to update Value Changing variable
I made an app that used a listener to retrieve the current point on an axes and update a uilabel with the value in a response to...

5 mesi fa | 0

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How do I read each frame of a video?
You can use a while loop as shown in the documentation here. Note, you can save a 3D/4D matrix of the video if memory permits b...

5 mesi fa | 0

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Tracking Pedestrians from a Moving Car
Here the Kalman filter object is created % Create a Kalman filter object. kalmanFilter = configureKalmanFilter('ConstantVeloci...

5 mesi fa | 1

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How to rearrange 2x5 matrix while keeping the size the same?
x = [1, 5, 9, 4, 8; 3, 7, 2, 6, 10] x2 = reshape(sort(reshape(x,1,[])),size(x,1),size(x,2))

5 mesi fa | 0

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