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Cris LaPierre

MathWorks

Last seen: Today Active since 2018

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Answered
If values are given then how we used in loop one by one .
Ch 13 of MATLAB Onramp explains how to create and use for loops in MATLAB. You can also find some examples here. Basically, p...

1 hour ago | 0

Answered
how to solve the error "Unrecognized function or variable ".
The error suggests your code either can't find a function you use (it is not in the current folder or on the MATLAB path), or yo...

6 hours ago | 0

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Answered
Re-write a Data from File (Readtable, Readmatrix, etc) with a replacing rule for a specific data number(s)
If you are already using readtable, look into the TreatAsMissing name-value pair input argument. You might also consider the st...

6 hours ago | 0

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Answered
Not enough Input Argument error
CountryData is a class. I believe you need to create an instance of your object and then use that when calling your method. See ...

1 day ago | 0

Answered
How to divide a vector by a constant?
You need to use elementwise division everywhere in your equation for y c=3*10^8; speeds=(.1*c:.9*c/8:.9*c); % v y=1./sqrt(1...

1 day ago | 1

Answered
how to use if option
See Ch 13 (Programming) of MATLAB Onramp

1 day ago | 0

Answered
Convert table sequence to csv
Have you tried writetable? seqTable = load('matlab.mat'); writetable(seqTable,'test.csv');

2 days ago | 0

Answered
Storing results of variables into arrays in App Designer
Make your variables properties of the app. See this page: https://www.mathworks.com/help/matlab/creating_guis/share-data-across...

2 days ago | 0

Answered
Getting error as array indices must be positive integers or logical values in slope calculation.
I suspect the error is in your column index for R: ji-1 When ji=1, the result is 0, which is not a valid index in MATLAB. Not...

2 days ago | 0

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Answered
How to open the DDS Blockset app?
Do you have the DDS Blockset installed? Type ver in the command window to see. If not and you have access to it through your l...

2 days ago | 0

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Answered
MATLAB Fundamentals course erased all progress
Progress is tied to the course release. It is possible you are now accessing a different release version. Try changing your rele...

2 days ago | 1

Answered
Displaying an image in app designer
Use the following syntax: imagesc(ax,___) where ax is your target axes (app.UIAxes). You connect it to your button by placing ...

2 days ago | 0

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Answered
Using a Checkbox to add/ remove Text in contourplot in Appdesigner
You need to use the handle to your contour plot to set the property of ShowText to on or off. [x,y,z] = peaks; [C,h] = contour...

3 days ago | 1

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Answered
How to plot power lines on the motor torque and speed graph
Do you know about hold? If so, I'm not sure I understand why you can't plot them. Your x vector is the speeds, and your y vector...

3 days ago | 0

Answered
Multiple lines to write using fid open
The issue is with the permission you are using with fopen ('w'). 'w' Open or create new file for writing. Discard existing co...

3 days ago | 0

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Answered
How do we start numbered lists in the Live Editor (i.e. in a live script) from a different number?
I do not believe this is currently possible in live scripts, but is a good suggestion. I recommend submitting this as a suggesti...

3 days ago | 0

Answered
Keep getting "too many input arguments"
Methods are called just like functions, with the object passed in as one of the arguments. Try this: a = lm25119_calcs; HsFETl...

3 days ago | 0

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Answered
error in axis! help me
As the error states, you have an unexpected number of values in your axis command. For a 2D plot, you should have 4. Since I don...

3 days ago | 1

Answered
Extracting value from Name-Value pairs using the Name string
ind = strcmp({test.Name},'long_name'); test(ind).Value

3 days ago | 1

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Answered
Display the value instead of 1x1 table
This is likely an issue with how you have assigned values to your cell array. Rather than assigne a table to a cell, assign its ...

3 days ago | 0

Answered
get the last for digits of the messages and create another array with them
They are characters because you convert your string to a character array. Ether convert the result back to a string using string...

3 days ago | 0

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Answered
MATLAB App Testing - Confirmation dialog boxes
It sounds like you want to programmatically close a confirmation diaglog box. If so, see this answer.

7 days ago | 0

Answered
MATLAB Grader use of memory
The problems are not stored in the LMS. Instead, each embedded problem is assigned a resource link ID that is used to identify w...

8 days ago | 0

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Answered
Which Products should I select
I believe this is answered in the thread where you first posted this question. (Yes)

9 days ago | 0

Answered
How can I plot this?
There are some inconsistencies in your code. The issue with the line you are questioning is that you have one X input and 2 Y in...

15 days ago | 0

Answered
Getting Y value for plot having 3 curves in single plot. using App designer dropdown component selecting one curve to read Y data for X data? using GUI
Use App Properties to share your data within an app. That way, you don't have to keep loading the same variables. Consider loadi...

17 days ago | 0

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Answered
How to save output in MATLAB Mobile?
MATLAB Mobile uses MATLAB Drive for its file system. MATLAB Drive is a cloud-based storage system. You can access anything you s...

18 days ago | 0

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Answered
Is it possible to draw clustergram on UIAxes in app designer?
Part of the challenge is that clustergram creates its own figure window rather than looking for one to plot into. Here's somet...

19 days ago | 0

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Answered
Error in plotting ternary diagram using my script
It works fine for me. unzip('github_repo.zip') ok

19 days ago | 0

Answered
Infinite Loop Of Switch
Switch statements do not loop, so no, it is not possible to create an infinite loop using one. If you want to create a loop, co...

19 days ago | 0

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