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I need help plotting data from a file
Your table must have more variable names than just those you are renaming. Try this. data.Properties.VariableNames(1:2) = varia...

2 years ago | 0

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Answered
I downloaded this code from github, and i dont know how to run it
https://github.com/ktapani/Neonatal_Seizure_Detection/blob/master/instructions_of_use.pdf

2 years ago | 2

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Error message when attempting to plot selected area from a XLSX file: " Specify one or two table subscripts after the table."
What variables in T do you wnat to plot? Since T is a table, you must use one of these syntaxes plot(tbl,xvar,yvar) plot(tbl,y...

2 years ago | 1

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Answered
CHANGE SCRIPT CODE INTO GUI MATLAB
I suggest getting started by completeing the App Building Onramp. This will give you the bascs of building an app. Since you hav...

2 years ago | 0

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Hello I have been using MATLAB online, how do I install a free copy on my computer? I'm having some problems downloading the app.
There is no free version of the desktop version of MATLAB. You can request a 30 day trial, or find an option that meets your nee...

2 years ago | 0

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Where can I find the extractFSSTFeatures helper function in Waveform Segmentation using Deep Learning?
Use the Copy Command button to obtain the code necessary to open the example in your local version of MATLAB. This will download...

2 years ago | 1

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Can I make a common folder available to all students in my class on the MATLAB online access under my university concurrent license license
Yes. The file system of MATLAB Online is MATLAB Drive. You can share a folder in your MATLAB Drive with others either directly (...

2 years ago | 0

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Answered
Converting Lat/Lon to map coordinates for mapinterp
You need to specify a reference speroid first. [X,Y,Z] = geodetic2ecef(spheroid,lat,lon,h)

2 years ago | 0

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Understanding the given lines of code
Have you tried asking in MathWorks AI Chat Playground? https://www.mathworks.com/matlabcentral/playground/new After providing ...

2 years ago | 0

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Answered
How to change the x-axis values in a plot
In short, no, you can't change the number order of your axes. You can change the scale (logarithmic, for example), and you can c...

2 years ago | 1

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Answered
I'm experiencing a discrepancy in the display of DICOM images between MATLAB's imshow function and the Medical Image Labeling tool.
Have you adjusted the Window Level and Window Width in the Medical Image Viewer App to match what you set in imshow? When I ope...

2 years ago | 0

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Answered
Matlab2019 on MacOS Monterey?
You can find the release-specific system requirements here: https://www.mathworks.com/support/requirements/previous-releases.htm...

2 years ago | 0

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How could this code be vectorized?
I'd just have your max function return the linear index instead of the index. Then use that to index A1, A2, and A3 % your curr...

2 years ago | 2

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Answered
Cannot open F28379D PMSM sensorless FOC example
Starting in R2023a, MathWorks has beeing changing the location of some examples. What is seen in the web documentation is applic...

2 years ago | 0

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Answered
How do you find the 2nd maximum peak in a pulsating signal?
Use maxk

2 years ago | 0

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when i try running ANY vision example i keep getting this error, what does this error mean?
Perhaps this answer is relevant? https://www.mathworks.com/matlabcentral/answers/509665-what-is-error-in-matlab-system-systempr...

2 years ago | 0

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I installed a matlab support package, how do I use the functions in it?
It would appear the plotBlochSphere is not a function included in the support package. It is a helper function created for some ...

2 years ago | 1

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Solved

Relative pose in 2D: problem 1
We consider a world reference frame denoted by {0} which has its x-axis pointing east and its y-axis pointing north. There is a...

2 years ago

Answered
How can I get an outline (window) of my script?
In the Editor Tab, use the Go To dropdown menu to jump to a selected section in your script Here's an example using the code yo...

2 years ago | 1

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Answered
Add X Labels to Bar Graph
You must create the plot before you modify the axes properties. That, or as part of your plotting, specify the axes to add the p...

2 years ago | 0

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Answered
Hello, I am looking for advice on image analyzing on covid strip tests in order to see if tests are positive or negative (two or one horizontal lines).
I'd suggest the following courses Image Processing Onramp Image Processing for Engineering and Science

2 years ago | 0

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I want to open "openExample('simscapeelectrical/BrushlessDCMotorExample')" example in MATLAB 2022b
The openExample syntax wasn't introduced for this example until R2023a. See this answer: https://www.mathworks.com/matlabcentral...

2 years ago | 0

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How to train a CNN to predict a time series when I have 3 time series as inputs?
Transpose your X and Y so the columns correspond to observations (3x1000 and 1x1000) net = trainNetwork(X', Y', layers, options...

2 years ago | 0

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Answered
Readtable having problems with text files
When you don't specify your options, MATLAB has to automatically determine the file format. It won't always 'guess' correctly. ...

2 years ago | 1

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Answered
Which tools do i need to buy while purchasing matlab to extract the trajectory of motion from a forceplate
I would recommend contacting sales. They can help ensure you hvae all the tools you require. https://www.mathworks.com/company/...

2 years ago | 0

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trainNetwork not running because categorical row vector not found even though it's there
Perhaps this example will help? https://www.mathworks.com/help/deeplearning/ug/classify-sequence-data-using-lstm-networks.html ...

2 years ago | 0

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Answered
How can I read in 100 image files from my folder titled "Images"?
Use imagedatastore.

2 years ago | 1

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Data_Airline dataset was removed?
Beginning in R2023a, the product documentation is no longer installed by default (see here). A side effect of this is that some ...

2 years ago | 1

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Answered
MATLAB Example File in Previous Version
I think you would just enter this in the MATLAB Command Window power_three_phase_matrix_converter You can find this command on...

2 years ago | 1

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Answered
create table in .xlsx using appropriate function
Try using writematrix instead of xlswrite. It was introduced in R2019a (see Version History) writematrix( combinedMatrix,'outpu...

2 years ago | 0