Look at documentation
?as.Date
as.Date first represents time in UTC, what gives:
as.POSIXlt(zzz1, tz="UTC")
HTH
2009/12/20 MAL <diver...@univecom.ch>:
> All!
>
> This piece of code:
>
> zzz1 <- as.POSIXct("1999-03-18", tz="CET")
> zzz2 <- as.POSIXlt("1999-03-18", tz="CET")
> zzz1 == zzz2
> as.Date(zzz1)
> as.Date(zzz2)
>
> yields TRUE for "zzz1==zzz2", but the two dates returned by as.Date are
> different:
>
>> as.Date(zzz1)
>
> [1] "1999-03-17"
>>
>> as.Date(zzz2)
>
> [1] "1999-03-18"
>
> I'm using R 2.10.0.
>
> Would be glad for any clarifications. Thanks!
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Marek
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
