Re: [R] Time series data decomposition from by minute data

2024-10-06 Thread roslinazairimah zakaria
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

Re: [R] Time series data decomposition from by minute data

2024-10-04 Thread Petr Pikal
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