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How to convert one column of a table into numeric data type corresponding to the other column of the same table?
This is perhaps slightly more clear: >> genre = {'ab','a','a','o','abo'}'; >> runtime = [11,12,13,14,45]'; >> T = table(genre...

2 years ago | 1

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Elegant way to view and compare data based on feature/parameter selection?
Martin, you may have moved on already, but maybe this is still helpful. First, I think using categorical will make life easier....

2 years ago | 0

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How do I find a daily minimum value using retime when I have categorial data in the table?
SS's answer seems to have worked, and I'm late to the party, but I always like to provide an alternative to using datenum, and r...

2 years ago | 0

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How to breakdown a timetable into intervals to performance calculations
Oliver, you may have moved on already, but maybe this will still help. Normally retime would be the thing to use for something ...

2 years ago | 0

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Decimail Years date to JulianDate
Maybe I'm missing something. The file contains year and fractional year. Isn't this just >> T1 = readtable('https://www.mathwor...

2 years ago | 0

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Make arrays into a table
TOK, you have 6 series, each with length 10. The normal way to orient that would be 10 rows, 6 columns. Nonetheless, >> a1 = ra...

2 years ago | 0

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Define an event if there are > 5 signals detected in a minute
I'm going to assume that "I would like to define an 'event' if 5 or more signals are detected within a minute." and "check if th...

2 years ago | 0

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Answered
running for loop gives error " Row index exceeds table dimentions "
Not sure what purpose the first vector serves, but if it always defines non-overlapping groups, then there's no need for a loop:...

2 years ago | 0

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Sort table based on number of occurrences
This has been unanswered for some time. Maybe this is still helpful. The main problem here is cell arrays of (repeated) text an...

2 years ago | 0

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Timeit on pause(2) returns weird ouput
The issue is pause, not timeit: "STATE = pause(...) returns the state of pause previous to processing the input arguments." >>...

2 years ago | 0

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postgresql database with time series results with NaT
You need to provide a format in whatever you are using to import: >> datetime("2022-02-28 16:16:34+00","Format","uuuu-MM-dd HH:...

2 years ago | 0

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Write txt to table with collumn name
Sarah, you question is a little vague. It sounds like you have a series of folders, let's say they are named folder1, folder2, ....

2 years ago | 0

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Count unique values in a double
In addition to what Walter said, if you want the unique values of one variable in a table, likely this is what you should use: ...

2 years ago | 0

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Switching TimeZone property in datetime function doesn't change output.
Marius, here's what's happening: The first few inputs of your code tell datetime that the instant of time you are talking about...

2 years ago | 1

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How to sum structures
Assuming that you are starting with something like this >> A.X = table(rand(3,1),rand(3,1),'VariableNames',{'X1' 'X2'}); >> A....

2 years ago | 0

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How to add two sets of imported data?
Ashley, there's a long example in the doc that talks about "how to perform calculations by using the numeric and categorical da...

2 years ago | 1

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Finding the difference in timeseries values
David, you are correct that diff(TableName.Variables) removes the times and the variable names, in fact, it returns a numeric ma...

2 years ago | 0

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Can I use the movmean function for a time series?
CivilEngBath, I recommend that you take a look at using timetables, not timeseries. smoothdata on timetables does what you want....

2 years ago | 0

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Plot data to a certain date with array
Give this a try: >> tt = timetable((1:365)','RowTimes',datetime(2021,1,1:365)) tt = 365×1 timetable Time Var...

2 years ago | 0

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Replacing missing data in timetable with values from another dataset
IIUC, I think the simplest thing to do would be to remove the rows with missng data, vertically concatenate with the other data,...

2 years ago | 1

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How to convert timeseries class mat file to excel
In MATLAB R2021b, you can use timeseries2timetable, and then write the timetable to excel. This timeseries has nothing complica...

2 years ago | 1

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select the correct row in a table with a different index in the for loop
Giulia, you got an asnwer to your specific question, but it's quite possible that you asked too specific a question, and didn't ...

2 years ago | 0

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Error with the division
As StarStride hints, these tables are not even the same size, in either dimension: >> DATIECMWFannuali DATIECMWFannuali = 2...

2 years ago | 0

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How can I delete this data on the graph?
This is a lot of code that I just can't follow. I will suggest that a loop l;ike this for i=1:length(dates) % per ogni coppia...

2 years ago | 0

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How to add variable to Table in MatLab App Designer ?
There are probably a couple things wrong with app.Table{1}=(app.A) First, if app.Table doesn't yet exist, you are not creating...

2 years ago | 1

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Remove successive rows from a table where a specific column value is duplicated
rowfun would be one way to get Jon's suggestion of using unique to work: >> t = readtable("Metingen-data-2021-11-17 10_48_18.cs...

2 years ago | 0

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Add variables from one timetable to another
Eric, I think all you need is >> T1 = array2table(rand(5,3),"VariableNames",["A" "B" "C"]); >> T2 = array2table(rand(5,3),"Va...

2 years ago | 0

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Iterate and convert datenums to date times, and find time durations
A couple of preliminaries: xlsread is not recommended. readtimetable is what you want. '200007130000' isn't a "datenum", that ...

2 years ago | 0

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how to find the average of a table 366-by-6
Another possibility would be mean(T{:,vartype("numeric")},"all") But beware, the {} there will downcast mixed numeric types.

2 years ago | 2

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How to import Excel table with column of as individual variables?
I don't know that readtable is the way to go here. If you really just have a few named scalars, you might think about readcell (...

2 years ago | 1