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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_...

1 year ago | 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'); ...

1 year ago | 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 ...

1 year ago | 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...

1 year ago | 1

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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...

1 year ago | 0

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Answered
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_...

1 year ago | 1

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Answered
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 ...

1 year ago | 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...

1 year ago | 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...

1 year ago | 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...

1 year ago | 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...

1 year ago | 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...

1 year ago | 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...

1 year ago | 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...

1 year ago | 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...

1 year ago | 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))

1 year ago | 0

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Best way to get date and time inputs from user and save as a datetime variable
% construct the data subset timerange startDateTime = datetime(s.StartDate + " " + s.StartTime, 'InputFormat', 'yyyy-MM-dd HHmm...

1 year ago | 0

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recording a plot as a video & including a suitable legend
continue_loading = 1; v = VideoWriter('Z:\MATLAB\figures\example.avi'); v.FrameRate = 60; open(v) % hold box on grid on...

1 year ago | 0

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Answered
uiprogressdlg using the CancelRequested function to terminate the loop.
Everytime you run the line di = uiprogressdlg(app.progress,'Title','Progress Bar','Message','Progress','Cancelable',1); A new ...

1 year ago | 0

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Answered
recording a plot as a video & including a suitable legend
Legend Problem Making up data for example eps_bar = rand(1,30); s_bar = rand(1,30); k=1; You could get the handle of th...

1 year ago | 0

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can someone help me to measure the avgferet, avgminferet and area of the edges in my image in this code
imageData = imread('C1_L1_WDa.jpg'); imshow(imageData) figure [rows, columns, numberOfColorChannels] = size(imageData); ...

1 year ago | 1

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Answered
Error Troubleshooting Classification Models
I believe you meant this: mdl = fitcdiscr(Tbl, "Number") instead of mdl = fitcdiscr(Tbl, Number) Edit: Also what does your t...

1 year ago | 0

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Comparison of values and classification
Generate table: matrix = rand(1084,4); % making 4 columns because I don't feel like creating 14 column names Tbl = array2tab...

1 year ago | 0

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Script for a behavioral experiment
You could create an app with App Designer. See video below: How to Build a GUI in MATLAB using App Designer You could display ...

1 year ago | 0

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Select last numeric character(s) of the string
output = 'sucrose: 10'; numbers = str2double(extract(output, digitsPattern)) output = "sucrose10"; numbers = str2double...

1 year ago | 1

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Putting a cell into a .mat file
save('test.mat', 'ImagesToSave')

1 year ago | 0

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How to use data cursor mode to display data tips for multiple plots in a tiled layout?
If you are interested in the datatips information. You can acces the information from the Children subfield of the Scatter plot,...

1 year ago | 0

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mapping between two different matrices
a=[1 2;3 4;5 6] b=[1 2 3;1 2 3;1 2 3;1 2 3;1 2 3] index = 3; output = yourmap(a,b,index) index = 6; output = yourmap(a,b,in...

1 year ago | 1

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How to find max value for a function between 2 specified values
x = 0:0.1:2*pi; y = sin(x); plot(x,y) [maxvalue,index] = max(y(1:length(0:0.1:pi))) x(index)

1 year ago | 0

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Find (local?) maxima when two maxima are adjacent to each other (maybe using islocalmax or findpeaks?)
If it wasn't on the edge, you could use the following: freq = [37 37 23 1 1 1]; m = islocalmax(freq,'FlatSelection','all') wo...

1 year ago | 1

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