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have 2 questions in app designer. Need to convert a char array to a string and also extract coordinates on mouse up event
Question 1 - Why are you getting the error 'Value' must consist of valid text as specified by 'InputType'? This is because the ...

1 year ago | 0

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how to plot a certain level in a contour?
I think you want the (x,y) coordinates of your levels. That can be obtained using this syntax: M = contour(___) However, be sur...

1 year ago | 1

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Differentiating inside a matlab function
I think you just need to declare your symbolic variable inside your function - or pass it it as an input to the function. Also, ...

1 year ago | 0

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unhelpful error message when an 'end' is left off, or an extra one is left in while editing
You should submit feedback like this directly to MathWorks. https://www.mathworks.com/support/contact_us.html

1 year ago | 0

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hi everyone i need to find this block in simulink
Looks like the Three-Phase Parallel RLC Branch block with the branch type set to RL.

1 year ago | 0

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Simscape Fluids Single-Acting Actuator piston stroke
Sorry, I should have caught this in your screenshots. In Simscape, you cannot assume direction based on orientation. We have b...

1 year ago | 1

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MATLAB Simulink Task 5 Power Systems Simulation Incorrect Output Description
See this answer. This is happening because the default value for one of the Wye-Connected Load block parameters has changed in ...

1 year ago | 0

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how do i obtain matlab online(basic)?
No, your MOOC license will not cause a problem here. It sounds like you have not associated your account with your university's ...

1 year ago | 0

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Receiving "Incorrect number or types of inputs or outputs for function rhs." error.
The code appears to run here without error. Try clearing your workspace and then just running the code you shared.

1 year ago | 0

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Needs solution for this Task from Matlab fundamentals course
Click the 'See Solution' link to the left of the Submit button

1 year ago | 0

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120 Frame per second USB camera
When using webcam, it appears that FrameRate is a read-only property (i.e. can't be modified). See here. It may be possible to ...

1 year ago | 0

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Updating offline Matlab 2024a
Follow the steps provided here: https://www.mathworks.com/help/install/ug/update-mathworks-software-on-offline-machine.html

1 year ago | 0

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Merging Mathworks accounts from previous account to current account
If you can't sign into the account, you will need to contact support. https://www.mathworks.com/support/contact_us.html

1 year ago | 1

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Power Systems Simulation Onramp error
The block parameter name changed in R2024b (see here). This was fixed in R2024b Update 3. Click on the help icon in the Home ta...

1 year ago | 0

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Data (.csv) extraction issue using "readtable"
When you don't specify any options, MATLAB tries to guess the best way to input the data based on the file format. Here, because...

1 year ago | 1

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που μπορω να βρω και να φορτωσω το colorcastnet.mat
colorcastnet.mat contains a single variable, ccnet. This is a trained regression network for color correction. ccnet is create...

1 year ago | 2

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I am unable to sign in 2024b
See this answer: https://www.mathworks.com/matlabcentral/answers/2137663-why-do-i-receive-the-error-loginwidget-no-endpoint-spec...

1 year ago | 0

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Convert 2D heatmap to 3D bar plot
There are two approaches I can think of, but they requrie some manual formatting. Both use bar3. 1. Color 3D bars by height. ...

1 year ago | 0

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Upgrade Matlab version to 2022b
You must download and install a new version of MATLAB. Whether you are able to do this or not will depend on if your license is ...

1 year ago | 0

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the new desktop gets progressively slower after using it for a while
Please report feedback and issues directly to the development teams by using the feedback button in the MATLAB toolstrip.

1 year ago | 1

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Superimpose scatter data points on line charts in loop
You just need to have your x data match the datatype used to plot your stock data. My suggestion would be to use datatimes for...

1 year ago | 1

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Plot RGB triplets from a matrix as markers 'o'
Your plot command is adding 3 points each time. Try this. It specifies a unique x location for each row of C, and colors the mar...

1 year ago | 0

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Extracting number after a string in header of CSV file
There are lots of ways to do this. Here is one modified from code I shared here: https://www.mathworks.com/matlabcentral/answers...

1 year ago | 1

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How to include median and quartiles in a violin plot with the functin violinplot in MATLAB 2024b?
That functionality is not currently available in violinplot. However, you might consider using this File Exchange implementation...

1 year ago | 2

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How do I make EditText HorizontalAlignment to the right work?
It looks like an edit field does not overflow to the left. I'd suggest reporting this as an enhancement here: https://www.mathwo...

1 year ago | 2

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The while loops works when X/Y is defined in the while loop, but won't run when X/Y is defined in the code above it. I need a while loop that works using the code above it.
If you do not update your variable bob inside your while look, you will create a loop that either never runs or runs infinitely....

1 year ago | 0

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plot an image with axes that match the source surface plot
There is non-uniform spacing in grid.y that is taken into consideration when using pcolor. This is causing the difference in how...

1 year ago | 0

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MATLAB Coder Onramp Issue - Section 4 Call C Code from MATLAB
The issue has been fixed. It is no longer necessary to add '-jit' to your solution.

1 year ago | 0

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Does MATLAB work on macbook Pro with M4(M4, M4Pro, Max) tips?
You can find the system requirements here: https://www.mathworks.com/support/requirements/matlab-mac.html

1 year ago | 0

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Error using trainNetwork (line 191) Invalid network.
You are missing an input layer for your model. See the final error message: " Layer 'input_sequence': An input layer must be fir...

1 year ago | 0

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