Kevin Holly

MathWorks

Last seen: Today|Active since 2021

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Answered
如何让滑块在应用Designer ?
You could make your own buttons for the slider and create an editfield that interacts with the slider's position. That is what I...

39 minutos ago | 0

Answered
How to programatically select nodes of an uitree in AppDesigner?
Ron, Please see the app attached. The callback in attach app is: function ButtonPushed(app, event) app.Node....

alrededor de 1 hora ago | 0

Answered
how to save a plot with black background/border, white labels and white title to an image file
You could use getframe to capture the axes as an image.

alrededor de 24 horas ago | 0

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Answered
Exclude rows from table if multiple conditions are met
m = [1 NaN NaN NaN 4 NaN 2 NaN NaN NaN NaN NaN 3 8 ...

alrededor de 24 horas ago | 0

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Answered
Adding Polynomials Using App Designer
How did you want your user to input the data? As for the calculations, see below for an example. app.fxEditField.Value = [3 1];...

2 días ago | 0

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How may i fit the app developed in app designer in my window?
If you want the canvas to take up the whole screen, you can edit the WindowState of the UIFigure in AppDesigner with the Compone...

2 días ago | 0

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How to print value in Textbox in app designer
Stephen, Please see the app attached and make sure matlab.mat file you created is in your path before running app.

3 días ago | 0

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How do I change the value of a previous state button to 0 when a new one (out of 10) is pressed?
Barney, See app attached.

3 días ago | 0

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Answered
Initialising buttons so that the button text changes when said button is pressed
Barney, Please see app attached. I added a public function as such: methods (Access = public) function func(app,hObjec...

3 días ago | 1

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Answered
Plotting multiple data sets on the same polaraxes in AppDesigner
You can still use hold on in App Designer, but you have to specify the axes. properties (Access = private) Pax % P...

4 días ago | 0

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Answered
Create a new UIAxes for every new tab in a tab group in app designer
Andrew, Please see the app attached for guidance. Let me know if you have any questions.

4 días ago | 0

Answered
Displaying video in UI axes
Attach is a simple video player app I created. You can look at the code and adjust it to meet your needs.

8 días ago | 0

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Answered
Best tool to calculate the parameters of a custom equation fit
Have you tried using the Curve Fitting Toolbox? You can fit your custom equation to a set of data and it will provide you with t...

15 días ago | 0

Answered
convert negatives matrix values to positive to then be used in mirroring for a plot on a graph
x0 = 0; y0 = 0; Sr = [x0 y0]; %Source coordinates SL = 220; %Source Level dB re 1uPa @ 1m (made up ...

15 días ago | 0

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Answered
Error using cdfplot in App Designer
cdfplot cannot accept app.UIAxes as the first input. Here is a workaround for using cdfplot in App Designer. f = ...

15 días ago | 1

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Answered
How to reorder the Listbox data ?
The following code worked as a callback function for me. index_move = ismember(app.ListBox.Items, app.ListBox.Value...

15 días ago | 0

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Answered
Creating a user interface that lets you choose which areas of atlas to be bright
Alexandar, I had a little fun and made you an app to help you get started. Please see the app attached. Load the ROI_MNI_V4.n...

17 días ago | 0

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Answered
Find rising and falling point
Do you need to know how to find those points given the raw data in a single vector array? If so, see approach below. Find the...

22 días ago | 0

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Answered
how can I plot a graph over an image in Matlab?
Load Example Image exampleimage = imread('peppers.png'); Flip the image vertically (y-axis direction will be flipped verticall...

22 días ago | 0

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Answered
App designer tab groups insert a fig
Please see that attached app. Also see the example here. Let me know if these answer your questions.

28 días ago | 0

Answered
How to use the same directory for all functions in app designer?
You could have the app load the directory files into a dropdown box after selecting a particular file as shown in the example at...

28 días ago | 0

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Remove excess delaunay triangulation
See answer here.

30 días ago | 0

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Refine delaunay triangulation mesh
I was able to increase the density using the subtri() function upload by Kevin Moerman to the File Exchange. ImgClosed = imread...

30 días ago | 0

Answered
Convert table to array and back to table
A = randi([1 10],5,3) T = array2table(A,'VariableNames',{'Feet','Inches','Centimeters'}) Header = T.Properties.VariableNames...

alrededor de 1 mes ago | 0

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Answered
Saving data in excel from the plot using Appdesigner
Sushmita, Please see the app attached. Note, you can create a save button and then create a callback that calls the menu's sa...

alrededor de 1 mes ago | 0

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Submitted

Rodent-Tracker
Rodent Tracker tracks the movement of a rodent in overhead view videos that have a contrasting background.

alrededor de 1 mes ago | 11 downloads |

Answered
Checking if columns of matrix are equal to some array
T=5 data = randi([0 1],8,T) template = [0 0 1 0 0 0 1 0] data(:,4) = [0 0 1 0 0 0 1 0]; for t = 1:T test_column = dat...

alrededor de 1 mes ago | 1

Answered
Reading in excel file with multiple sheets into a cell array using readtable
You need to use curly brackets. Please see below. n=5; %no. of excel sheets excel_data=cell(n,1) %initialising the cell array ...

alrededor de 1 mes ago | 0

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Answered
app designer does not allow web app share
Do you have MATLAB Compiler install? If you have the license, you can install from the menu: Home->Add-Ons->Get Add-Ons

alrededor de 1 mes ago | 0

Answered
Plot data based on selection in list in appdesigner
Roman, Please see the app attached. I believe this should help. Let me know if you have any questions about the app.

alrededor de 1 mes ago | 0