Cris LaPierre

MathWorks

Last seen: 1 jour il y a | Actif depuis 2018

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Disabled Interactions For Geoaxes In App Designer
By default, pan and zoom are enabled. This app example explicitly turns them off. Delete or Comment out lines 73 and 74 in the a...

4 jours il y a | 0

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[Reddit Cross Post] Problems with a contour diagram for a caogulation diagram
Assuming you had the matrix of data used to create the contourf plot, somethink like this might work. % Axes 1 - contour plot ...

4 jours il y a | 0

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reorienting 3D image stack
Try adding 'squeeze' to you code. The image array you are passing to imshow is m x n x p. Even though m=1, because it is 3D, im...

6 jours il y a | 0

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Simulink on Ramp task 7
According to the error message, there is another model open in Simulink with the same name. Try closing all models open in Simul...

9 jours il y a | 1

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MATLAB online video creation trouble
The code completes successfully for me when I run it. It took 13-15 seconds. Given that it does run, I'd suggest the typical ac...

12 jours il y a | 0

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Curve Fitting Toolbox Error: This expression has no coefficients or non-scalar coefficients.
As has been pointed out, you have to give the app some coeffients to adjust to try to fit to. Also note that your proposed coeff...

13 jours il y a | 0

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Cannot open variables from workspace in 2025a/b
Please report any product usage issues directly to MathWorks here.

14 jours il y a | 0

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I need help verifying my license
It looks like you have installed MATLAB, but not installed the Statistics and Machine Learning Toolbox. From the Home tab, use ...

16 jours il y a | 0

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Control design onramp: how to add LTI system block.LTI
Open the Library Browser, Expand Control System Toolbox, and drag/drop LTI Sytem to your model canvas. Alternatively, double cli...

16 jours il y a | 0

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ENTER pressed automatically when left-clicking and moving?
Please report this to MathWorks here: https://www.mathworks.com/support/contact_us.html

environ un mois il y a | 0

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Power Systems Simulation Onramp Bug, three phase systems, three phase domain, 2/3 blocks Task 4 Does the following block have the correct parameter settings?
The block parameter name changed in R2024b (see here). This was fixed in R2024b Update 3. Please check your version of MATLAB. ...

environ 2 mois il y a | 1

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Please help me to run code
A quick glimpse at the error message suggests your BCFUN is not the expected length of 8 Error in calling BVP4C(ODEFUN,BCFUN,SO...

2 mois il y a | 0

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Why cannot i learn simscape battery on ramp?
All onramps are free, but if taken in the desktop, you must have a license for the products used in the course. The error sugges...

3 mois il y a | 0

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i write correct code but still showing incorrect code
I shared this internally. The issue is due to the browser caching old files (all courses just moved to R2025a). The recommended ...

3 mois il y a | 0

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I want to edit mask in a task of simulink fundamental course, in which i want to display values of Kp and Ki in the PI controller block,I'm not able to spot where I'm mistaken
This is an image of the task. It might be more helpful to see what you have tried. To see the correct answer, click 'See Soluti...

3 mois il y a | 0

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Some scripts work with assessment test variables, others don’t and plots seem suppressed in feedback , Matlab Grader
For the first question, I can't think of a situation that would cause this behavior. I would be very interested in seeing an exa...

3 mois il y a | 0

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Why does my answer to a task show up as incorrect when I have entered the correct answer from the solution?
Also reported here. How long does the code run before this appears? An actual incorrect message would include the results of e...

3 mois il y a | 2

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I am taking MATLAB On-ramp course - getting incorrect error though code is correct
Also reported here. How long does the code run before this appears? An actual incorrect message would include the results of e...

3 mois il y a | 0

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Creating a grouped bar plot from a table having multiple column
Tindclean = readtable('Tindclean.xlsx') % Create a stacked barplot of table Tindclean barData = Tindclean{:, 2:end}; % Assum...

3 mois il y a | 0

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Tasks not appearing in task box during Simulink Onramp Desktop
Please try restarting MATLAB. If that doesn't work, please contact support. https://www.mathworks.com/support/contact_us.html

3 mois il y a | 0

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Apply cellpose to RGB images?
It looks like segementCells2D only supports intensity images. See the image input description here in the doc.

4 mois il y a | 2

| A accepté

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HOW CAN I CHANGE MY NAME ON CERTIFICATE AND IN THE ACCOUNT (NOT ABOUT NICKNAME)
Try this: https://www.mathworks.com/mwaccount/profiles/edit See this answer for a similar discussion: https://www.mathworks.com...

4 mois il y a | 0

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Import markup into LiveScript
Your answer got me thinking about the new Live Code File format introduced in R2025a. This is a plain text file that displays as...

5 mois il y a | 0

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Import markup into LiveScript
My experience is that the LaTeX interpreter in MATLAB isn't called unless the closing/ending flag is physically typed. And not a...

5 mois il y a | 0

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Problem with color plotting 2d array in a multiple y plot of axes with a 1d array
The lines in a YYaxis plot are designed to have the same color as their cooresponding Y axis (blue for the left, orange for the ...

5 mois il y a | 1

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displaying arrays and cell arrays in a table
Your code appears to work for me. At least it displays the table. See below. Could you provide more details about where you are...

5 mois il y a | 0

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Certificate unavailable after completing Simulink Onramp course in desktop app
See this answer: https://www.mathworks.com/matlabcentral/answers/458985-simulink-onramp-progress-lost-in-matlab-desktop Note th...

5 mois il y a | 0

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how to build array using matlab.graphics.chart.primitive.Line' property
If I understand correctly, you want cc to just be the color of the selected lines. In that case, note that selected.Color does n...

5 mois il y a | 1

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Simscape is not available in my Trial
You can request a free trial of Simscape on the Simscape on the Simscape product page: https://www.mathworks.com/products/simsca...

5 mois il y a | 0

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131072 Loading a binary file in which data is stored.
Not sure what settings you used to record the data, but I only see values of 0, 1 and 2. If you are using an analog-to-digital c...

5 mois il y a | 0

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