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Cris LaPierre


Last seen: en dag ago

MathWorks

2 207 total contributions since 2018

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Answered
Unauthorized Linked problems in MATLAB Grader activity on LMS Moodle
Your LMS knows what problem to load based on the LTI key and the resource_link_id the platform assigns to the LTI problem. When ...

ungefär 16 timmar ago | 1

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Answered
How can I divide the colorbar into just two ranges?
The number of colors is controled by your colormap. However, MATLAB spreads the colormap evenly over the range of data plotted. ...

ungefär 22 timmar ago | 0

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Migration from GUDE to App Designer
@G A provided this answer in a comment above: https://uk.mathworks.com/matlabcentral/answers/479426-migrated-guide-to-app-desig...

en dag ago | 0

Answered
Accessing a full PDF of tasks and answers of ONRAMP
While MATLAB Onramp does have course files you can download, it does not contain exactly what you are asking for. It consists of...

en dag ago | 1

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Answered
How to fix the waterfall plot curtain along the y-axis bug?
There appears to be an issue when plotting using very small step sizes in X. If you create the waterfall plot without specifying...

2 dagar ago | 0

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Could someone please explain what is wrong in my function?
You have not defined r and c. You have three options that I see. Pass in the single value to your function: Sign = signum (B...

3 dagar ago | 1

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Answered
Check if string contains a set of numbers
It would be helpful to have more data to test with, but my approach would probably be to convert the cell of names to a string a...

3 dagar ago | 1

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Answered
exit from a nested while loop after having set its index to a given value
We don't have enough data to run your example. However, the error message has to do with how you are indexing height. It would a...

4 dagar ago | 1

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Answered
Error when combine tables vertically under some circumstances
I've edited your post to run your data and display the underlying issue. You use char arrays to create posture. To combine char...

4 dagar ago | 1

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How to plot coupling functions?
If I don't use fplot, I do get a more descriptive error message. Based on the code you have shared, you are using your function ...

4 dagar ago | 0

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How do I change my code to stop a for loop simply replacing rows of outputs in a uitable?
Uitables do not have an append mode. When you specify data, you either need to specify the specific row, or reload all the data....

8 dagar ago | 0

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Answered
dynamic title in app.UIAxes won't work
Your function is working, but it is returning a 1x3 cell array. Title does not accept a cell array of cells. When building your...

10 dagar ago | 1

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Answered
Import .csv with missing delimiters and values
Perhaps you have not shared enough data for us to understand the problem. When asking a question about MATLAB, it's usually help...

10 dagar ago | 1

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Is there a way to control the length of t in the output of ode45?
Yes. Instead of using a time span, use a time vector. The equation will still be solved the same way (variable time step), but t...

10 dagar ago | 1

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Answered
how do i use contour command for rectangular plate ?
Include your x and y vectors when plotting. You'll have to do some manipulation of y since you create it starting at 2 and decre...

11 dagar ago | 0

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Combine date and time
The best way to combine data types (datetime and numeric) is to use a table. There are several possible approaches. Here is one....

11 dagar ago | 0

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Answered
How to install toolboxes in cloud mobile MATLAB?
You will have access to whatever toolboxes are on your license. If you do not have a license, you will only be able to use base ...

11 dagar ago | 0

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discontinuous stairs graph plot
I think the trick here is to realize that MATLAB will treat each column as a separate data series, so orgainze each step (start ...

11 dagar ago | 0

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Answered
Error in Principal Component Analysis (PCA) matlab
You are getting this error because you have overwritten MATLAB's pca function with your pca.m file. Rename your file, and your c...

12 dagar ago | 0

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Answered
vertical lines of 'mean' and 'std' in a 'ksdensity' plot?
Use xline. % create a distribution with known mean, std pd = makedist('Normal','mu',2.5,'sigma',3.1); x = random(pd,100,1); ...

12 dagar ago | 0

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Answered
Custom Add-on setup
If you create a toolbox (*.mltbx), it will appear in the Add-Ons Explorer once installed. If you want users to be able to down...

12 dagar ago | 0

Answered
Matlab online session not starting .
When you have issues with your session, try deleting it and then sign in again. You can find the instructions here.

13 dagar ago | 0

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Answered
vectors are not same for ploting
Make moving_avg a 57x429 array, or make fatality_per a 57x429 array. It appears you have more columns of data in dailycases th...

14 dagar ago | 0

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Answered
How to draw multiple constant lines?
Could you provide more details about what you mean by 'it didn't work'? xline([1,2,3]); xlim([0 5])

14 dagar ago | 0

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Answered
ODE45: Check for missing argument or incorrect argument | Error in odearguments (line 90) & ode45 (line 115)
If I remove the class structure and just run this as a script, I get a different error. Perhaps investigating this one will fix ...

14 dagar ago | 0

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Answered
Error using plot Vectors must be the same length.
The error message is telling you what the problem is - you are trying to plot using a different number of x and y points. In thi...

14 dagar ago | 0

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How Can I plot Streamlines for the following code. You can reduce the time steps to save your time. Thanks!
To use streamlines, you need a grid of x and y vertices, a grid of u and v vector components, and 'seed' x and y values for wher...

14 dagar ago | 1

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Answered
What does this line of code do?
You have a data type mismatch. You are passing in a variable (Actual) that is categorical, while the function you are using expe...

14 dagar ago | 0

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Answered
Is there any option to run a polyfit on a scatter plot?
Polyfit is not going to return the X and Y values of those 6 points. It's going to return the polynomial coefficients for the eq...

14 dagar ago | 0

Answered
Remove Matlab drive from file explorer
Did you install MATLAB Drive Connector? If so, it adds this folder on your computer, which syncs with your MATLAB Drive Online c...

15 dagar ago | 0

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