Peter,
Thank you very much for your help.
On Fri, Oct 4, 2024 at 9:19 PM Petr Pikal wrote:
> Hallo
>
> you can extract POSIX object
>
> tv <- as.POSIXct(index(dt_train))
>
> and use cut together with aggregate
> cut(tv, "hour")
>
> aggregate(dt_train, list(cut(tv, "hour")), mean)
>
> 2014-10-06
Hallo
you can extract POSIX object
tv <- as.POSIXct(index(dt_train))
and use cut together with aggregate
cut(tv, "hour")
aggregate(dt_train, list(cut(tv, "hour")), mean)
2014-10-06 21:00:00 9.807692
2014-10-06 22:00:00 8.67
Cheers.
Petr
čt 3. 10. 2024 v 17:25 odesílatel roslinazairimah
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