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Kevin Holly

MathWorks

Last seen: Today Active since 2021

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MATLAB
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Answered
Start Stop button group not working
The function works for me. pause and play are displayed in the command window. Please see testpauseplay app attached. If you ...

alrededor de 16 horas ago | 0

Answered
Visual 3D coordinate map interactive data Toolbar Settings in APP Design
Zy, Unfortunately, brush is not supported in compiled apps.

alrededor de 21 horas ago | 0

Answered
'Exceedes array bounds' In Matlab App
Have you tried debugging the line app.LoadedDataTable.Data = app.DATA(1:15,[1:4,13]); I would check the size of app.DATA I be...

1 día ago | 0

Answered
Move through slices in 3 D plot matlab?
You could make a slider that changes the variable xslice xslice = 0.5; X = rand(10000,1); Y = rand(10000,1); Z = rand(1000...

1 día ago | 0

Answered
How to extract year, month, day from character vectors?
var =['1970/01/01' '1970/01/02' '1970/01/03' '1970/01/04' '1970/01/05' '1970/01/06'] % I want to make you aware of Datetim...

1 día ago | 0

Answered
How to hide data in a UITable ?
You could do this workaround: paramD = struct('name',"frequence",'unite',"GHz",'nb',numel(freq),'liste',{freq,0},'scattering',s...

2 días ago | 0

| accepted

Answered
App Designer: Standalone Desktop App is not enabled. How to activate?
Do you have a MATLAB Compiler license? You will need this to create a Standalone Desktop App or Web App.

3 días ago | 0

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Answered
Can we plot horizontal boxchart?
You can add the option 'orientation','horizontal' to your input for boxchart or boxplot. See examples below. load carsmall f...

3 días ago | 0

Answered
index exceed the number of arrays elements
Collective = rand(1,124); single = rand(1,393); length_collective=length(Collective) %equals to 124 length_single=length(sing...

3 días ago | 1

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Answered
Request certification and invoice
Please contact Customer Service at service@mathworks.com or via phone 508-647-7000, option 2.

3 días ago | 1

Answered
How can I use WindowButtonMotionFcn in an app?
Matt, I cleaned up your code and changed the Get_Mouse_Location callback in line 110 (see attached). I got rid of the global ...

3 días ago | 0

| accepted

Answered
Cannot Change UIFigure (App) Size Programmatically In 2022a
ILoveMATLAB, I could not replicate your issue. I created an app in R2019b that change the size of UIFigure and then converted...

5 días ago | 0

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Answered
How to make this string a = '(0 0 0)' into a double b = [0 0 0]?
a = '(12 2.8 1.22)' a = strrep(a,')',']'); a = strrep(a,'(','['); b = str2num(a)

8 días ago | 0

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Answered
Add User Text Input to Next Line in Table via Button Push in App Designer
Please see the app attached and the code below: methods (Access = private) % Code that executes after component ...

8 días ago | 0

| accepted

Answered
Trigger event callback from another event callback
You can simply write CheckedNodesChangedFcn(app) within the 'ButtonPushedFcn' callback

8 días ago | 0

| accepted

Answered
Histogram or bar graph with greater than bin?
Below is a workaround. a=260*rand(1,252); p=histcounts(a,"BinWidth",10,"BinLimits",[0,250],"Normalization","pdf"); figure ...

8 días ago | 0

Answered
why do i receive
av = rand(4,15); plot(1:size(av,2),av(1,:),'rd',1:size(av,2),av(2,:),'cs-',1:size(av,2),av(3,:),'*b:',1:size(av,2),av(4,:),'hg-...

8 días ago | 0

Answered
problem in creating plot from for loop
for t = 1:10 vs(t) = 3*exp(-t/3)*sin(pi*t); %changed vs to vs(t) so it creates a vector array instead of just replacing ...

8 días ago | 0

Answered
where is the fault the code is not running?
clc close all lags = 0.6; k1 = 3; k_1 = 1; k2 = 2.5; k3 = 1; k_3 = 1; k4 = 2; k5 = 1; E1 = 1; E2 = 2; K1 = (k_1+k2)/...

8 días ago | 0

| accepted

Answered
Optimization plot in App Designer
You could get the handle of the axes and transfer the children to the uiaxes in your app. See example code below: fun = @(x)100...

11 días ago | 0

Submitted


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

15 días ago | 8 downloads |

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Answered
Slider values from an specific column appdesigner
See app attached. You can add the following: app.MPSlider.MajorTickLabels = categorical(app.Data(app.MPSlider.Maj...

15 días ago | 0

Answered
How to binarize an image using spinner in app designer?
You do not need to define the spinner values like you did here: app.minRedValue = app.MinRed.Value; You can just access the va...

15 días ago | 0

| accepted

Answered
Which image contributes to the maximum intensity projection?
Images=rand(3,10,10); [maxImage index] = max(Images); size(maxImage) imshow(squeeze(maxImage)) index

17 días ago | 0

Answered
how to use gscatter in matlab app designer?
I didn't have an issue using gscatter (see app attached). I used the following commands: gscatter(app.UIAxes,rand(10,1),500*r...

17 días ago | 1

Answered
How can I have a user select multiple options and quantity of each?
You can use inputdlg. If you want to make something more sophisticated, you could create an app with App Designer.

17 días ago | 0

| accepted

Answered
bar graph with 3 axes
You can use bar3. bar3(rand(10)); xlabel('d'); ylabel('m'); zlabel('p');

17 días ago | 0

Answered
App Designer - Arduino setup in standalone application
Did you follow the instructions here: Create Standalone Applications for Arduino Hardware?

21 días ago | 0

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Answered
How to resize GUI to full screen in App Designer with all the components maximising in the same ratio?
Have you tried grid layout managers? See also uigridlayout.

21 días ago | 0

Answered
Multi Windows App in Matlab App Designer
I would create 3 different apps. You can make the window's of the app (UIFigures) visible/invisible when you want to. You can st...

21 días ago | 0

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