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Cris LaPierre


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MathWorks

1.828 total contributions since 2018

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Answered
How can I uninstall Matlab Drive Connector?
You can find uninstall instructions here: https://www.mathworks.com/help/matlabdrive/ug/install-matlab-drive.html#bvszpcd Yo...

etwa 18 Stunden ago | 0

Answered
Color Variable not working in GeoBubble
Try the following syntax geobubble(lat,lon,sizedata,colordata) For your data, that means the following. geobubble(EventTypes....

etwa 22 Stunden ago | 0

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Update on filtering table
Use logical indexing instead. You can do that without the for loop. (untested) if ... rowsdelt = app.UITable3.Data(:,app.C...

ein Tag ago | 0

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Figure axis: How can I change '0 1 2 3' into '0.0 1.0 2.0 3.0' while keeping ' x 10^9' on the top of y axis ?
Use the function ytickformat. x=-2:2; y=[0 0.75 1.5 2.25 3]*1e9; plot(x,y) ytickformat('%.1f')

ein Tag ago | 0

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Answered
Matlab Grader and resample()
I assume this is the website example you refer to? It works for me when I create and run the problem in a collection. Have you c...

ein Tag ago | 0

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Find and fill in missing records/data/lines/rows from array
There's not enough details to be able to provide a solution, but take a look at the following functions ismissing fillmissing ...

2 Tage ago | 0

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How do I display a plot based on the user input value?
You do not appear to have a variable yearBuilt. If this is part of your mat file, note that the syntax you use to load it loads ...

3 Tage ago | 0

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Answered
How do I put a .mat file into a function?
If you know the name of the mat file, you don't have to pass it in. As long as it is accessible (in the current folder, or in a ...

3 Tage ago | 0

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Add Specific Numbers to x-axis
Use the xticks and possibly xticklabels function. x=0:142; y=linspace(0.1, 2.7,length(x)); bar(x,y) xline(52,'m--') xticks...

3 Tage ago | 0

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Answered
Scale right y-axis to the values on the left y-axis
I don't see how changing the scale of your Y Axis is going to help you. No amount of uniform stretching or compressing is going ...

3 Tage ago | 0

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Answered
Import or Export a Sequence of Files
Perhaps the issue is that paths is a structure containing several fields and not just the path. Look at the dir documentation pa...

3 Tage ago | 1

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Answered
Matlab does not plot data which are mirrored data
It's plotting it all. It just appears that your data overlaps itself. Compare these examples r=abs(-1:0.1:1); u0=-abs(-1:0.1:...

3 Tage ago | 1

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explanation of this code
It means "or". See here.

3 Tage ago | 0

Answered
Importing Excels sheets into app desinger
The importdata function does not have an input for spcifying Sheet. I suggest using readmatrix or readtable, which do allow you ...

3 Tage ago | 0

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Answered
plot the deformed shape
Your syntax for applying the deformation is correct. Perhaps your values of Displacement are not what you expect? We don't have ...

3 Tage ago | 0

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Answered
Help with regexp of varying filenames
Perform 2 checks, one for MESA, one for MAF. They use max on the combined result. % Case 1 cur_study_path='E:/MESA/IMAGES/Exam...

3 Tage ago | 0

Answered
Help clearing up "Unrecognized function or variable 'dt'."
Based on the code you've shared, and the error message you are getting, you have not defined the variable dt that you are using ...

3 Tage ago | 0

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How do I download purchased toolboxes?
Use the Add-Ons explorer. See this page.

3 Tage ago | 0

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ODE45 Related Question
I'm no expert, but I think if you create your own odefun, you can use an if statement to change the equation you use based on th...

3 Tage ago | 0

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Answered
Looping error where i want to get 5 instances of any same number in a column
With a little creativity, this can be done without using loops. n = [8,8,8,8,8,8,9,9,9,9,9,9,9,9,5,5,5,5,5,1,1,2,2,5,4,3,6,7,9,...

4 Tage ago | 0

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Answered
Displaying an integer value in a numeric edit field in App Designer
This is related to the display format. In the property inspector, loof for the ValueDisplayFormat property. The default is $11.4...

4 Tage ago | 0

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Answered
3D or surface plot
If you are going to build A using nested for loops, then you need to capture the result of each loop. You are currently overwrit...

4 Tage ago | 0

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Answered
"parse error at '=': usage might be invalid MATLAB syntax." on lines 34 and "parse error at END: usage might be invalid MATLAB syntax" on line 37. Please help! Thanks!
You have used the wrong syntax to declare your function. Expected syntax is function ave = average(x) ave = sum(x(:))/nume...

5 Tage ago | 0

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Can i run matlab 2020b version code in 2020a ?
The documentation will refer to the latest version of MATLAB, which is currently 20b. This example was included in R202a as well...

5 Tage ago | 0

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Answered
How to split an array into individual values for passing them into a multiple input function?
If the function has 3 input arguments, MATLAB expects each input to be separated by commas. The way I would do this is to pass i...

5 Tage ago | 0

Answered
How to exclude weekend data from an excel sheet in matlab?
You have mixed data in your columns, so the way I would do this is as follows. Use readtable to load the first two rows. I'm go...

6 Tage ago | 1

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Answered
how to get the value from .mlapp file in .m file and after some processing in .m file again return to .mlapp file to display the result on GUI interface
What you are describing is a function. You can read about the basics here. You can add a function in app designer. See this pag...

7 Tage ago | 0

Answered
365 day loop for 59 years
Make sure your dates are datetimes. Then you can take advantage of the dates and time functions. Here's a rought outline. star...

7 Tage ago | 0

Answered
Check if Lat, Lon coordinate fall inside a polyshape Polygon
I think your inputs to inpolygon need to be the points. Try using the inputs to polyshape. inpolygon can test a vector of query ...

8 Tage ago | 0

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Answered
Simplifying 4 for loops into one
Why not just put it all in one loop? listCGS = nan([5 1]); listMGS = nan([5 1]); listHouse = nan([5 1]); listMat = nan([5 1]...

8 Tage ago | 0

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