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Luis Eduardo Cofré Lizama


Last seen: 7 jours il y a |  Actif depuis 2016

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Question


Getting inexistent files using dir function
Hi All, need some help withh this. Im currently reading all files names froom my folder containing data using the script below. ...

plus d'un an il y a | 2 réponses | 0

2

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Réponse apportée
Extracting datetime and adding reference time
Thansk Stephen, it's working though there is a bit of an issue when in the original data the time passes the hour 59:59.9 nad be...

plus d'un an il y a | 0

Question


Extracting datetime and adding reference time
Hi All, I'm trying to extract the time and date from the highlighted cell below and then I need to add that (reference) to each ...

plus d'un an il y a | 3 réponses | 0

3

réponses

Question


Check if a field within a structure exist
I have a structure with data for different periods (9) of a timeseries. Sometimes within a structure there's a field called "Bre...

plus d'un an il y a | 1 réponse | 0

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réponse

Question


find the closest datetime
Hi All, I'm struggling with this one that seems not difficult. I have a datetime column with the format HH:mm:ss.SSSS and for wh...

plus d'un an il y a | 3 réponses | 0

3

réponses

Question


cannot find existing number
I have the following data where fs =100; tstamp =(1/fs:1/fs:12000*(1/fs)) Then when looking for the value 117 (find(tstamp == ...

presque 2 ans il y a | 2 réponses | 0

2

réponses

Question


date time from filename
Hi there I need to read the date and time from a series of filenames (4) that are not fully sync. First I'm struggling to only g...

environ 2 ans il y a | 2 réponses | 0

2

réponses

Question


Two X axes with different directions
Hi All, I need to make a plot with Two X axes with different directions (axes below) x1 = 1:20; % axis in tau scale x2 = x1.*(...

environ 2 ans il y a | 1 réponse | 0

1

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Question


reading files that contain changing parts and parts that need to be ignored
Hi there I am trying to read in a loop a series of files that have certain parts that need to be ignored and others vary. For ex...

environ 2 ans il y a | 1 réponse | 0

1

réponse

Question


Plot duration vertical line
Hi there. I need some help with the plot belwo where I need to add a vertical line at 00:01:10.01. I tried doing it as in a norm...

plus de 2 ans il y a | 1 réponse | 0

1

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Question


Create duration array template
I need to create a duration array as below. However, instead of getting tx with a length of 720000, Im getting 7200000001? The ...

plus de 2 ans il y a | 1 réponse | 0

1

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Question


subtracting time - datetime
Hi All, I'm struggling to substract the initial time from a datetime variable and get the results including milliseconds. I'n d...

plus de 2 ans il y a | 1 réponse | 0

0

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Question


Yaw in mobile app
Dear All, I am currently recording mobile sensors data using the matab app when placing the phone on the chest with staps in ver...

presque 3 ans il y a | 1 réponse | 0

1

réponse

Question


Polar Histogram, Circular Bar Graph or Similar
Hi All, I am trying to create a kind of polar histogram, "kind" because not sure if that's what I need. 1) I have a matrix wit...

presque 4 ans il y a | 1 réponse | 0

1

réponse

Question


Opening .json file
Hi there, I am new at working with .json files and I am trying to open the data from an IMU. I using the code below, however, wh...

environ 4 ans il y a | 1 réponse | 0

1

réponse

Question


Multiple linked callback functions
Hi All, I am new in app designer and I am trying to run a "2 steps" app. The first part calculates my outcomes (running fine) an...

environ 4 ans il y a | 1 réponse | 0

1

réponse

Question


Accesing data in h5 file structure
Dear All, I am trying to access data in a .h5 file, which is in a structure. At a certain level I want to access the data by sel...

environ 4 ans il y a | 1 réponse | 0

1

réponse

Question


Save matrix created within app designer
Hi All, I am trying to save a 1x18 matrix that contains the results of my data processing all whithin the same app designer Call...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question


Setting pwelch frequency resolution
Hi All, I have a time series recorded at 100Hz for which I want to use pwelch (60 sec signal). My prob is that I want to obtain ...

plus de 4 ans il y a | 1 réponse | 0

1

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Question


Reading txt file in GUI
Hi there. I was wondering whether is possible to read a specific *.txt file that is composed from selecting different values fro...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question


Find peak using MinPeakWidth
Dear All, I am struggling to get some peaks right becasue it seems I am not using the input MinPekWidth properly. For example, i...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Problem reading h5 file
Thanks for your answer Walter, actually it was a path issue! When using my script in a loop I didnt realized I added the path to...

presque 5 ans il y a | 0

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Question


Problem reading h5 file
Hi All, I have a h5 file (r1s1.h5) for which the original name was manually changed (was 20190809-143113_Walk.h5). Therefore whe...

presque 5 ans il y a | 1 réponse | 0

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réponse

Question


how to change a txt file name dynamically?
Dear All, I am struggling to change the name of the files saved after I re-arrange my data. I have a loop (x3) in which I read ...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


try and catch prob
Hi All, I am trying to read column headers in a file, however, sometimes the header varies by adding "_L" or "_R" to the name. I...

presque 6 ans il y a | 1 réponse | 0

1

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Question


Speeding up text reading
I am currently reading a "large" .txt file fro which I used the import tool in Matlab and then copied the generated code into my...

presque 6 ans il y a | 1 réponse | 0

0

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Réponse apportée
Using strcat within the fitrm function
Hi All, found the solution :). Perhaps the prob was my ignorance in using strings. rm = fitrm(t,modek{1},'WithinDesign',M);...

environ 6 ans il y a | 0

Question


Using strcat within the fitrm function
Hi All. Just wondering why I cannot use strcat function to create the second inout for the fitrm function. CoV = {'...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Error labelling table columns
Thanks for helping me out guys. The funny thing is that whereas the error kept on saying that CoP_Side was the problem, I found ...

environ 6 ans il y a | 0

Question


Error labelling table columns
I am trying to make a table and label using Table_RMA = array2table (CoP_Balance(:,1:98),'VariableNames',{'Patient','Gender','...

environ 6 ans il y a | 2 réponses | 0

2

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