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Cris LaPierre

MathWorks

Last seen: Today Active since 2018

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Answered
redevelop an app with src file
Any new apos should be developed using App Designer. I recommend completing the App Building Onramp. It's a free, 90 minute int...

ongeveer 5 uur ago | 0

Answered
using of cd command
In MATLAB Online, the root folder is /MATLAB Drive/. The file system of MATLAB Online is MATLAB Drive. The only way to access ...

ongeveer 17 uur ago | 0

Answered
I need to plot precipitation data. First, adjust y limits of a stacked plot to accommodate totals for the month. Second, have dates on the x axis.
What do you want your YLims to be? As for dates, if your X data is a datetime, then your x axis will display dates. tbl = re...

1 dag ago | 0

| accepted

Answered
How to fix invalid array indexing ?
This is not valid syntax jointordinarysegment(ijk)(ismember(jointordinarysegment(ijk).Z,Zbotbeam),:); It looks like you are tr...

1 dag ago | 0

Answered
Two y-Axes plot order and legend issue
1. What ever is plotted later is in front. The simplest approach is to change the order you plot the lines. If you want the gray...

3 dagen ago | 0

Answered
cannot enter = symbol
There is no implied multiplication. Also, the syntax for using tan is incorrect. lambda = ((g*T^2/(2*pi))*tan(H))*(2*pi*d/lambd...

5 dagen ago | 0

| accepted

Answered
Get non numerical parts from different sheets in excel file.
By default, that is all that xlsread returns. You probably want to use this syntax instead: [num,txt,raw] = xlsread(___) Note ...

8 dagen ago | 0

| accepted

Answered
how can i make graph i n which first i want function f(x,y) from user by input command but then i HAVE TO PLOT THAT FUNCTION f(x,y) 3D plot.
I think you are not using inline correctly. You likely need to use the following syntax. f = inline(expr,arg1,arg2,…,argN) The...

8 dagen ago | 2

| accepted

Answered
tire data tdx format
Go to Step 3: Import and View Tire Data

9 dagen ago | 1

| accepted

Answered
MATLAB Grader: What should my assessment return when it determines a student solution is correct or incorrect?
Please see this Answer: https://www.mathworks.com/matlabcentral/answers/548631-matlab-grader-determining-if-a-variable-is-a-func...

9 dagen ago | 1

Answered
How to fix my linear fit model?
The simplest way in MATLAB is to use fit. The code would be even simpler if you were fitting a single model to your data, instea...

10 dagen ago | 1

Answered
Is there any provision to specify the cluster size for each cluster in Kmeans clustering algorithm in MATLAB?
See this Answer: https://www.mathworks.com/matlabcentral/answers/498643-clustring-with-the-same-number-of-point-inside-each-clus...

11 dagen ago | 0

Answered
How to merger multiple.nc files consists of 2D matrix into 3D matrix
Load each file indiviudally, extract the variable you want, and use the cat function to concatenate each one along the 3rd dimen...

12 dagen ago | 1

Answered
Creating a new variable in a Table with classifiers of 1 or 0
My answer assumes Table is the name of your table variable. Currenlty, your code is assigning the value to the velocity variabl...

12 dagen ago | 0

Answered
My graph is not plotting my data. How do I make it graph Vrms?
Two issues You never define your x variable, f Your code calculates a single value for Vrms By default, semilogx does not use...

12 dagen ago | 0

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Answered
Non of the MATLAB Online training is Launching
If, after attempting the solutions provided in the linked Answer as well as waiting a few hours, there may be a techincal issue....

15 dagen ago | 0

Answered
In MATLAB Grader, how can I capture the printed output of a script type problem?
You are correct. The only way to do this in Grader is to use evalc. For script-type problems, the learner solution is saved wit...

15 dagen ago | 1

| accepted

Answered
How to define geographicGrid in matlab code?
Ultimately, the issue is because your input to geographicGrid is the wrong data type. geographicGrid expects the input to be a ...

15 dagen ago | 0

| accepted

Answered
I keep getting an error code on the last part of this code to convert some MNIST files to .mat form, does anyone have any ideas of what might be wrong.
You have written a function, but the final 3 lines of code are not inside a function. Try moving the final 3 lines of code to th...

15 dagen ago | 0

| accepted

Answered
The Internet connection is fine. Why can't I log in?
As the message says, the service may be temporarily unavailable. I'd keep trying to connect over the next couple hours. If the p...

15 dagen ago | 0

Answered
I can not create a 3D object with the following code
To create a surface, your Z input must contain a value for every X-Y combination organized in a grid (matrix). Columns correspon...

15 dagen ago | 0

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Answered
trying to learn Statflow
If you are just getting started, I would recommend Stateflow Onramp. It's free, 2-hour interactive introduction created by Mathw...

15 dagen ago | 0

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Answered
Help with Programmatically Duplicating Tabs in MATLAB App Designer
I think you might find this video helpful: Dynamically Adding Components to My MATLAB App In the summary, it says "Specifically...

17 dagen ago | 0

Answered
Matlab Online now has missing toolboxes
The current recommendation is the exit your session and then launch a new session. There is an intermitent issue, so until a fix...

17 dagen ago | 0

Answered
Statistics and Machine learning add-on
The current recommendation is the exit your session and then launch a new session. There is an intermitent issue, so until a fix...

17 dagen ago | 0

Answered
Video_and_Image_Blockset is required
The current recommendation is to exit your session and then launch a new session. There is an intermitent issue, so until a fix ...

17 dagen ago | 1

| accepted

Answered
Create an app using app designer in MATLAB. The app is used to collecting data and storing the data.
You will likely find the App Building Onramp extremely helpful in getting started with this project. It's free, interactive, and...

17 dagen ago | 0

Answered
cant open file simulink file that created using the same matlab online. "error file created with a newer version 2024a"
R2024a was just released. I suspect there may have been a temporary rollback to R2023b to fix something, and your timing happene...

17 dagen ago | 0

Answered
MATLAB Online: Signal Processing Toolbox Problem
I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

17 dagen ago | 0

Answered
Matlab Online install image processing tool
I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

17 dagen ago | 0

| accepted

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