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Question
split timetables into multiple hourly timetables and save as separate .mat files
I have some timeseries sensor data that start at a random time and end at a random time (a sample shown below): 08/05/2019,16:2...
plus de 6 ans il y a | 1 réponse | 0
1
réponseQuestion
split timetable containing data from various dates
Hi, I have written a rather messy script that splits timetable (saved as .mat files) containing rows of data from various date...
plus de 6 ans il y a | 1 réponse | 0
1
réponseQuestion
using datastore does not generate exact data files (extra rows or rows missing)
Hi there, I have been trying to use datastore and apply it to the file attached (the file is an extracted section of one of our...
presque 7 ans il y a | 1 réponse | 0
0
réponseQuestion
Is it possible to obtain the equations of fitted curve and differentiate it to obtain the the rate of change of the data
Hi there, I have a set of data points which vary with time. I would like to be able to find the rate of change of the variable...
presque 7 ans il y a | 1 réponse | 0
1
réponseQuestion
applying time range to multiple txt files very slow
Hi there, I have a large set of ".txt" data files. I then apply timerange to extract data between specific dates and times. M...
environ 7 ans il y a | 1 réponse | 0
0
réponseQuestion
datastore and .mat files
I have a few .mat files containing a table of variables. I tried using datastore for the files so that then I can create timetab...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Is there a way to avoid writing every variable name when using gather?
I am using tall arrays and gather to extract several variables. For instance, to extract date and time I have used ds.Vari...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
how can I determine size of a text or csv file in matlab scripts?
I am writing scripts which loop around a large number of ".csv" files and read them, etc. Some of the data files are very small ...
plus de 7 ans il y a | 2 réponses | 0
2
réponsesQuestion
extracting a string and using that as a variable name
I have a code which results in producing a cell array called var_name consisting of two rows: var_name = 3×1 cell arra...
plus de 7 ans il y a | 1 réponse | 0
0
réponseQuestion
applying timerange to a number of .mat files containing timetables
I have a series of .mat files containing timetables that I have created by creating a table fist and then converting that to tim...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
error in tall array tables due to missing data in end column of end row
I have a csv file which looks something like this: DATA_START 02/16/18 01:03:32.11,,4, 02/16/18 01:03:32.22,,4, 02/16/1...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
converting miliseconds to datetime value in datastore
Hi, I have a set of data with the 2nd column representing the time and being in the form: 11:04:30.111234 I'm using ta...
plus de 8 ans il y a | 1 réponse | 0
