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Lines for the region of interest.
Hey! Suppose, the image dimensions are [w h] and the image center is at (p,q) [with general considerations}. "How do I plo...

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How to get the distance from an image ?
Hi Lin, "How to get the center point?" From the question, it isn't very clear how you define the the image. Have a look at th...

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Exporting a Mesh Plot
Hey Pranaya, These are some of the workarounds to do this: MATLAB Answer on using U3D extension MATLAB Answer on using the ...

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Error :Index exceeds the number of array elements (1). while generating code for pretrained imported deep neural network
Hey Sruthi, Firstly, it would definitely help if you shared the entire error that you get, and at which stage of your workflo...

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What does "can't create output file" mean while unzipping install folder?
Hey Stefano, These MATLAB Answers may be of help to you: Answer by MathWorks Support Answer on "Can't create Output file"...

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Acquiring blocks of data
Hey Ahmed, Firstly, since your output should be a collection of arrays of different values and dimensions, using cell arrays i...

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Joining txt cells from different matrices
Hey Laura, From your description of the question, I've tried to replicate the scenario with a bunch of simpler matrices. Have ...

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converting multiple file of 4D to 3D files
Hey Hanisah, As mentioned by @Rik, iterate through the collection of 4D matrices to get your 3D values. For example, for i ...

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When I am running matlab install file, an error occur.
Hey Jacinto, Please have a look at the MATLAB Answer: https://www.mathworks.com/matlabcentral/answers/515687-missing-file-erro...

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how to make a truth table in matlab
Hello Shehab, Since you've not mentioned your exact requirement, here are some MathWorks Documentation links that might be of ...

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Error code: -7：The installer didn't work properly
Hello, This post on the MATLAB Answers forum might be of help to you: Why do I receive License Manager Error -7 Hope this ...

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come risolvo license error 9
Hey Marco, These 2 links may be of help to you: https://www.mathworks.com/matlabcentral/answers/99067-why-do-i-receive-licens...

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How to play dial tones based on user input?
Hey, A few ideas that could help you: A simple way would be to use multiple if-else statements or switch cases within the for...

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오류 코드: -6
Hi, Please follow the instructions mentioned on this MATLAB Answers post to rectify your issue: https://www.mathworks.com/matl...

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How to find letters indicating significant differences at alpha=0.05?
Hey Abhishek, As mentioned by @Rik, use the text function to get the desired outputs. Here are some links to other discussio...

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The legend box in plot has no colors
Hey Arihant, Although I'm unable to reproduce the error that you mention at my end, I have noticed a few instances where other...

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Figure to Image pixel conversions
Hello Matthias, When you try to plot a [100 x 100] data into a surface plot (say, using the function surf), and then store it ...

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Getting the average and then the standard deviation of multiple .mat files
Hey Ben, From your description, I understood that you're trying to evaluate the mean and standard deviation values for each of...

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Convert .mat to excel file adding column headers
Hey Callum, % Since the .mat file was not provided, I'm generating a bunch of random numbers for the variables a = randi(10,[...

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Make HDR from 3D matrix
Hey Luka, With the new data that you've provided, this piece of code could help you - load('hdr_example.mat') %...

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How can I scatter3 with 1 qualitative variable and 2 quantitaive variable ?
Hey Achawi, If you navigate to scatter3 function's documentation about input vectors (LINK), you'll notice that 'char' datatyp...

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Accessing Specific Data Field In Ground Truth Data
Hey! This should work - data = load('Shooting.mat'); vals = data.Shooting.LabelData; % Use cellfun to identify which eleme...

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Deleting Rows inbetween NaN values.
Hi Chad, Understanding the problem from the single example that you mentioned, this following approach was one of the simplest...

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How to do this? need help
These links could be of help: isprime function to check if number is prime or not rem function to check divisibility sqrt fun...

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Error code: -6
Hi Pawel, The issue that you're facing is a known one. Please follow the instructions mentioned on this MATLAB Answers post to...

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安装总是出现问题
You can contact the MathWorks support team to help you solve this issue https://www.mathworks.com/support/contact_us/

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How do I save the values of A matrix and B vector after each step of the forward elimination phase of the gaussian elimination?
Hey Zaid, Use the save command within the for loop for forward elimination. Since the names of the variables that you want to ...

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Matlab executable does not open excel file
Hello Antonio, While compiling the executable application, include the Excel file along too. Use the '-a' flag for this. Make ...

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Data Arrangment in a matrix
Hello Dinouk, Well, firstly, you're using cell arrays in your code, but you mention matrix in the title. Since you're working ...

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some files are missing while installing so the installation stops
Hello Anupriya, It's unclear what exactly the issue is, but please perform a clean reinstall of MATLAB to ensure that all the ...

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