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Keeping the scale in subplots when one is changed
Because you use axis square for your 2nd plot, the aspect ratios of the data are different. This is why setting position does no...

1 year ago | 0

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Answered
Trying to create a drop down that will open a new uifigure, nothing happens when I click confirm?
The value of selectedOption is a number corresponding to the item selected (e.g. 1, 2, 3, etc). You need to update your cases a...

1 year ago | 0

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Answered
Plotting range of files using hold on in for loop
I think you need to add a figure command to your code. Otherwise, plot will overwrite the current figure. startIndex = 1; endI...

1 year ago | 0

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Como evaluar un curso hecho en la plataforma de Matlab?
It sounds like you want a way to determine if your learners have completed a self-paced online course from MathWorks. I can thin...

1 year ago | 0

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Legend for multiple data series at once
In MATLAB, each column of data is treated as a series, and by default, each series gets its own legend item. You are plotting 5 ...

1 year ago | 1

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MathWorks Self-Paced Online Course License Error -5
How are you trying to open the course? I think you need to select 'Launch in Browser' from the course page instead of trying to ...

1 year ago | 0

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R&S waveform (.wv) files read and write!
Your file format is definitely different. Rather than being all binary, like the example I linked to, it captures the binary dat...

1 year ago | 0

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Error in Simscape battery Onramp
That portion of the model is all provided for you. I suspect something didn't load correctly. I was able to complete this task...

1 year ago | 0

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How to rotate image 3D
I noticed you must be using R2024a instead of R2024b. Some of the functionality this code uses is no longer available in R2024b,...

1 year ago | 0

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Answered
Is it possible to plot a vector arrow using quiver( ), then, negate the vector so it points in the opposite direction, but then add arrowhead in original direction?
Perhaps you could share a working example? When I negate U and V, the arrows point the opposite direction. I also modified the ...

1 year ago | 1

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MATLAB Code Solution Assessment
There is no built-in way to check how learners created subMat. However, there are 2 aproaches you could take that would prevent ...

1 year ago | 3

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What is the heat flow sign convention for a Simscape Temperature Source?
First a caution. Do not assume direction based on block orientation. You would get the same results no matter the orientation of...

1 year ago | 0

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How can I make the following heatmap smoother while preserving the contours outlined by the green line?
You need to increase the resolution of your data to smooth the apperance. If I couldn't collect the data at higher resolution, I...

1 year ago | 0

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Answered
Matlab Fundamentals course:Creating and Calling Functions(4/5) Modify a Function: Not enough input arguments. Error in zerofunction>findcrossing (line 23) y = y - z;
As far as I can tell, you have not followed the instructions. The error suggests you have done part 2 correctly, but the image s...

1 year ago | 0

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problem with the power system simulation onramp course
I was able to duplicate the issue. This is happening because the default value for one of the Wye-Connected Load block parameter...

1 year ago | 10

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Answered
Problem with Power Systems onramp course
You Synchronous Machine Salient Pole block does not look correct. You have 3 outputs on the right. You should only have 2. Speci...

1 year ago | 0

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Fit countours to shape
I made an attempt using the Image Segmenter app. I first thresholded the image, then eroded the mask to get a roughly square sha...

1 year ago | 0

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Use CompEcon toolbox in Matlab online
In it's simplest form, a toolbox is just a grouping of functions added to the MATLAB path. I am not familiar with this toolbox s...

1 year ago | 1

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unable to save a figure in for loop
I think the issue is with how you are building figname. i =0; minlat=40.4+i*(1/60); maxlat=40.4+(i+1)*(1/60); latcent=(minl...

1 year ago | 2

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anyone can help me to open this file . sin
This code will reproduce the results obtained in imageJ using the settings provided in the GATE documentation with one change - ...

1 year ago | 0

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Plotting a Semi-Log Plot as a Function of Time
I'd do something like this. Let me know if you have any questions t = logspace(-2,2); % one way to implement a piecewise funct...

1 year ago | 0

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How run the code including wiener process function
You use a function - w(t) - that you do not define in your code. At least that is the error I get in this line: u_deterministic...

1 year ago | 1

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Convert Classification Network into Regression Network
In R2024a, machine learning models were transitioned to dlnetwork. Rather than assign the output, they now output the prediction...

1 year ago | 1

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A-version versus B-version of MATLAB
From my perspective, I don't think there is any merit to this notion.New features are added in every releaes, and the internal p...

1 year ago | 2

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Set tick label of the color bar with dates in the format yyyy-MM-dd HH:mm:ss.
I'm not sure how you created the dates variable used to set the tick labels. It can be difficult to convert decimal years back i...

1 year ago | 0

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Global variables are inefficient and. make errors difficult to diagnose
Why not pass the variables as inputs and outputs to your functions? I did this by putting all the code into one script, then use...

1 year ago | 1

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Help with MATLAB ODE45 to solve Heat Transfer Model
The odefxn is returning a row vector instead of a column vector. However, looking at your code, it should be returning a scalar....

1 year ago | 0

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How to fix error in reading shape file vertices?
In the file you have shared, your shapefile has a single shape in it, and that shape does not contain an X property. unzip('PLA...

1 year ago | 0

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Importing CAD file into matlab (STEP file)- Aircraft structure
I was able to load your step file into OnShape. Your file has 3 independent geometries in it. That is why you are getting this e...

1 year ago | 0

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Problem Sets from Matlab Grader in Brightspace
The LTI integration of MATLAB grader currently functions at the problem level. That means each MATLAB Grader component in your L...

1 year ago | 1