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Luca Tognetti


Last seen: 1 year ago |  Active since 2022

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Question


how to filter the noise of a signal
Hi, I need to filter the signals when the value is close to 0 (where the noise is much present). as you can see from the picture...

1 year ago | 3 answers | 0

3

answers

Question


problem with if cycle to determine the datetime
hi, i'm using a function to retrieve weather data with API. I divided the function in two section, one where the outputs is the ...

2 years ago | 1 answer | 0

1

answer

Question


extractin values from a struct that is in a table
Hi, I have a table with some data in it and some of them are struct (the table is attached below). I need to extract the value i...

2 years ago | 1 answer | 0

1

answer

Question


zoom on the mouse pointer
Hi, I made an app on the app Designer and I created a function for zooming on a plot using the location of the mouse pointer. He...

2 years ago | 1 answer | 0

1

answer

Question


How to zoom on the mouse pointer
Hi, I'm using the app designer and I need to select points from a plot. To increase the accuracy of the selected points I would ...

2 years ago | 1 answer | 0

1

answer

Question


Select points in a plot
Hi, I'm using the app designer and i want to select some points from a plot. in the UIAxesButtonDown function I'm using this no...

2 years ago | 1 answer | 0

1

answer

Question


select points in a plot with the mouse
Hi! this is my app in app designer. I'm new in matlab and app designer. the main features that my app does is to load an ima...

2 years ago | 1 answer | 0

1

answer

Question


use xlswrite to paste the content on a specific cell name
Hi, i'm using xlsread and xlswrite to copy some cells from one excel file to another. my problem is that I have the cells in t...

2 years ago | 1 answer | 0

1

answer

Question


how to find the position of a char matrix where the value is equal to an another matrix
hi, I have two char arrays (of different lenght) A=['1207';'1106';'1209';'1602';'1501';'1235';'2341';'1927']; B=['1106';'1602...

2 years ago | 1 answer | 0

1

answer

Question


how to select a whole row in a matrix
hi, I have two matrices with 20 rows and 4 columns and I want to compare them using ismember. my problem is that i want to consi...

2 years ago | 1 answer | 0

1

answer

Question


how to convert cell vector to char vector?
hi, i would like to convert a cell vector which is: 1509 1803 'V20E' 1706 1706 'V21N' 1507 1927 to a char vector. then ...

2 years ago | 1 answer | 0

1

answer

Question


How to find equal values/words between two string vectors?
hi, I would need to find a way to comapre two strings vectors and find the equal value/words. Then I need to know in which posit...

2 years ago | 1 answer | 0

1

answer