Cris LaPierre

MathWorks

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Making moving average calculations, on a weekly basis, of hourly data blocks.
Here's a slightly different approach that arranges the data in a 24xn grid and uses movmean to create a moving 7-day average by ...

ungefär 17 timmar ago | 1

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I can not see where is the mistake! Something wrong with transitions but cant figure it out.
Check your transition for when SOC >=97. It should be connected to the Charge state, not the SeekDock state.

ungefär 18 timmar ago | 0

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Matlab simulation for projectile motion
You may find the example used in Ch1 of Teaching with MATLAB helpful for this purpose. I think you could modify it easily enough...

ungefär 20 timmar ago | 0

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extract the number with only the first decimal number
I'd look into fix or floor. V = [1.23, 2.49, 4.77, 7.51]; v1 = floor(V*10)/10 v2 = fix(V*10)/10

en dag ago | 0

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How do I handle multiple components and callbacks in app designer?
Each component has its own name. You need to update your code to refer to the specific component. You can view the name(s) in th...

en dag ago | 0

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Automatically shifted from matlab online to matlab online (basic) version
It looks like you are taking our Computer Vision specialization on Coursera. Thanks! MathWorks provides free access to MATLAB ...

3 dagar ago | 0

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Custom variables in LMS
Limiting submissions is the only custom parameter currently supported by MATLAB Grader. See this answer for details on how to us...

3 dagar ago | 0

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Adding a column to my table
You have defined S as a multidimension structure (S(k)), not a table, so in order to add time to your structure, you must now in...

6 dagar ago | 0

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HOW DO I GET ACCESS TO MATLAB AS STUDENT (License Number or Activation Key) ? I STUDY AT UERJ - UNIVERSIDADE DO ESTADO DO RIO DE JANEIRO, BRAZIL
Explore what options you have available to you here: matlab.mathworks.com You may need to create a free MathWorks account first...

6 dagar ago | 0

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where I find the file starData to use in the stellar motion script ?
You can find starData.mat in the Stellar Motion folder in the downloaded course files. You can find the download option by clic...

6 dagar ago | 0

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how to find standard deviation in six sigma format?
The function std returns one standard deviation. Multiply by +/-1, +/-2 and +/-3 to get more than that. Here's a simple example...

23 dagar ago | 0

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Can I access R2021b MATLAB Onramp certification's sharable link?
There is not currently a way to get a shareable link to a version of the course that is no longer available on the platform. Onl...

23 dagar ago | 1

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Answered
why I can't launch Simulink Onramp course on desktop?
See this page: https://www.mathworks.com/help/simulink/slref/simulinkonramp.html If you do not have a license for Simulink, you...

25 dagar ago | 0

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Answered
how can i plot many series of values in the same plot
If you want multiple lines to appear with a single plot command, you need to be plotting a matrix. Each column of data is treate...

26 dagar ago | 0

Answered
matlab live script support run Python language directly
This is a community help forum. The best place to send suggestions to MathWorks is here: https://www.mathworks.com/support/cont...

28 dagar ago | 1

Answered
Signal Processing Onramp (Preprocessing Signals -- Extract Interesting Regions)
Exit preprocessing. Then click on the 'Display' tab and look for the Extract Signals option in the ribbon. Click 'Hint' underne...

30 dagar ago | 1

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Having issues with editing the electrical elements in simscape onramp
You have double clicked on the resistor in the library. You need to first add it to your model before you can modify the paramet...

ungefär en månad ago | 0

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display numeric row vector in app designer text box
The comma is a separator for building the vector, but is not actually part of the vector. Therefore, you will have to add it man...

ungefär en månad ago | 0

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¿Como puedo actualizar mi licencia de estudiante de Matlab?
Please contact sales: https://www.mathworks.com/company/aboutus/contact_us/contact_sales.html

ungefär en månad ago | 0

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Issue with multiple If condition
In the example you have shared, var(P_matrix) is not less than 1.5, so the bolded code in the nested if statement is not reached...

ungefär en månad ago | 0

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There is a bug in Simscape onramp
Yes, This has been fixed in the latest version of the course. What version of MATLAB are you using? 200 is the value used in th...

ungefär en månad ago | 1

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App building onramp : exporting and testing on own PC
The file used in the course is not exactly the same as what is currently available on the File Exchange. You can obtain the cour...

ungefär en månad ago | 1

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Answered
extracting matrices from text file
I'd read the data into a matrix, and then use cvpartition to split it. See the examples on the linked page for more on how to ac...

ungefär en månad ago | 0

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How to load volume data in medical image labeler ?
The Medical Image Labeler app works with 2D and 3D image volumes. The file types it supports are DICOM, NIfTI, and NRRD. To use ...

ungefär en månad ago | 0

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How to remove scientific notation from an excel import?
The scientific notation in MATLAB is how large numbers are presented on the screen to make them easier to read. That does not mo...

ungefär en månad ago | 0

Answered
How can i control a uicheckbox based on excel cell value Yes or No
See this example: https://www.mathworks.com/help/matlab/ref/uicheckbox.html#buios0i-9 as well as this page: https://www.mathwor...

ungefär en månad ago | 0

Answered
Grading multiple different but correct answers in MATLAB Grader
All MATLAB Grader is doing is checking a variable in the learner's solution to some reference value. That value can be hard-code...

ungefär en månad ago | 0

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what can MATLAB do with tif files
Image Processing Toolbox Computer Vision Toolbox If you are new to the topic, consider the following courses Image Processing...

ungefär en månad ago | 1

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Index in position 2 exceeds array bounds. Index must not exceed 59. Error in FRM_PLS (line 27) features = trainFeaturesMat(:, i);
numel(testImgs.Files) is apparently greater than the number of columns in trainFeaturesMat. The number of columns is 59, so when...

ungefär en månad ago | 0

Answered
Exponential fitting of data not working
For attempts 2 and 3, what is A? First one seems to work. load T_A.mat t_A=linspace(0,83.3,1666)'; g = fittype('a-b*exp(-c...

ungefär en månad ago | 0

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