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Luis Eduardo Cofré Lizama


Last seen: circa un mese fa Attivo dal 2016

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Domanda


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. ...

11 mesi fa | 2 risposte | 0

2

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Risposto
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...

circa un anno fa | 0

Domanda


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 ...

circa un anno fa | 3 risposte | 0

3

risposte

Domanda


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...

oltre un anno fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre un anno fa | 3 risposte | 0

3

risposte

Domanda


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 == ...

oltre un anno fa | 2 risposte | 0

2

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Domanda


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...

oltre un anno fa | 2 risposte | 0

2

risposte

Domanda


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.*(...

oltre un anno fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 2 anni fa | 1 risposta | 0

1

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Domanda


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...

quasi 2 anni fa | 1 risposta | 0

1

risposta

Domanda


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 ...

quasi 2 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 2 anni fa | 0 risposte | 0

0

risposte

Domanda


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...

oltre 2 anni fa | 1 risposta | 0

1

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Domanda


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...

oltre 3 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre 3 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 4 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 4 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 4 anni fa | 1 risposta | 0

1

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Domanda


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 ...

quasi 4 anni fa | 1 risposta | 0

1

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Domanda


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...

quasi 4 anni fa | 1 risposta | 0

1

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Domanda


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...

oltre 4 anni fa | 1 risposta | 0

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Risposto
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...

oltre 4 anni fa | 0

| accettato

Domanda


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...

oltre 4 anni fa | 1 risposta | 0

1

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Domanda


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 ...

oltre 5 anni fa | 1 risposta | 0

1

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Domanda


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...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre 5 anni fa | 0 risposte | 0

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Risposto
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);...

quasi 6 anni fa | 0

Domanda


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 = {'...

quasi 6 anni fa | 1 risposta | 0

1

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Risposto
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 ...

quasi 6 anni fa | 0

Domanda


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

quasi 6 anni fa | 2 risposte | 0

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