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Cris LaPierre


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MathWorks

872 total contributions since 2018

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Answered
Matlab GUI problem using load
The error suggests your HW_03.fig file is not in the same folder as your HW_03.m file. A gui created in Guide requires both file...

4 hours ago | 0

Answered
Put data into bins with the equal number of elements
I'd suggest looking into this file exchange submission.

4 hours ago | 0

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Making a GUI to zoom in on x-axis range
A few options I can think of. Have them use the axes toolbar. It already contains tools for zooming in and out. Have them ente...

8 hours ago | 0

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animate 2d plot
Here's one way to do it following the instructions on the Line Animations documentation page. I reduced the number of points to ...

8 hours ago | 0

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Inserting string into specific field in table
Table variables have an assigned data type. You must set the datatype to match the data you want to store. Filenames are text, n...

9 hours ago | 0

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How to replace string values in a column of a table into numeric?
I would first convert fruit to a categorical, then I would rename the categories. X.fruit = categorical(X.fruit); X.fruit = re...

10 hours ago | 0

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XLS read function round off values while reading. Even in raw data type. How to get full value?
I can test in r2017a and it's reading in as expected. It doesn't know what to do with your 2nd number since there are two decima...

10 hours ago | 0

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Graphing exponential function with imaginary term
I suspect it has to do with how you define theta and z. Check out the documentation for linspace. The last number is the nubmer ...

10 hours ago | 0

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Want to download 480 x 367 pixels image on Matlab online. How to do it?
This images you are looking for are not contained in the zip file. Is there an additional zip file you must download for this co...

24 hours ago | 0

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MAKE OBJECTIVE FUNCTION FROM ALGORITHM
You can use the Refactor tool in live scripts to convert selected code to a function. See this page.

24 hours ago | 0

Answered
Can anyone help resolve this issue?
Do you have access to the Text Analytics Toolbox? If so, consider using the removeWords function.

1 day ago | 0

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livescript: Plots not appearing in PDF export
Can you share your live script here? If not, consider contacting technical support.

1 day ago | 0

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How do I import data from multiple pages in an xls-file to an x*y*z-matrix?
If the variables are the same in each sheet, readtable can be used to create a table datatype. You can then append the table fro...

1 day ago | 0

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How do I open an excel file using xlsread?
I would recommend using readtable over xlsread.

1 day ago | 0

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help me for error -8
Perhaps this answer will provide you some helpful suggestions.

1 day ago | 0

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scroll bar callback in app designer
I don't think this is possible. Grid layouts have no available callback functions associated with them. I'm not saying there ...

1 day ago | 0

Answered
array indexing with another array in multidimensional matrices
The issue here is that, when indexing, a vector of numbers acts on a single dimension. When indexing, a comma separates dimensoi...

1 day ago | 0

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Answered
How can I replace multiple indices of a matrix with a specific value?
I would probably first try to use linear indexing. The function to use here is sub2ind. I'd try something like this. lInd = sub...

2 days ago | 0

| accepted

Answered
How do I feed a function the name of the app.UIAxes to plot to?
Are the axes located in the same app? Is this a callback funtion in the app, a private function, etc? In either scenario, the ...

2 days ago | 0

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Make an asterisk or point move sinusoidally
Your code is written to create 2 separate figures. The figure command explicitly tells MATLAB to create a new figure window rath...

3 days ago | 0

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[Help]: Need help with creating a live app using Appdesigner, assigning parameters to Linear Gauge from script, and extracting values from slider into the main script
All components have properties. You can manipulate these properties in different callbacks. Callbacks are typically triggered wh...

3 days ago | 0

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Can I delete temp folder after installation?
If I understand correctly, then yes, you can delete the temporary folder. See this post.

3 days ago | 0

Answered
How do I add a Value Changing function to MATLAB App Designer?
I can answer the question asked in your title. See how to add a ValueChangingFcn here.

3 days ago | 0

Answered
I am unable to get any Cn values(FS coefficients) and also the graph did not appear. Also error said that (the value assigned to variable 'R' might be unused. I quite lost why and how
The only error I get with your code is in the last line: nums2str Once I replaced it with num2str, it ran without error and gen...

3 days ago | 0

Answered
Can one use courier new in the text part of Livescript?
There is not an ability to set font type, but there are some options at your disposal. You could use the Monospace text formatti...

3 days ago | 0

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Answered
Subset timetable based on variable value using cell format
Not sure how you imported your data, but I'd import DayNames, ToD, and Season as categoricals. With the data already imported, y...

4 days ago | 0

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Why when i activate matlab 2012b on my computer, the toolboxes are not take into account ?
You should probably contact customer support. Select the Customer Service option (product activation).

4 days ago | 0

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how to load multiple asc files from a directory
I would look into using a datastore. Here's a video demonstrating how to read multiple csv files using an import function with d...

4 days ago | 0

| accepted

Answered
Data tips rounding above 10000
Recently reported here as well. Feedback has been given internally about the current behavior.

4 days ago | 0

| accepted

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