[R] time conversions
Rui Barradas
ruipbarradas at sapo.pt
Wed Feb 18 20:26:19 CET 2015
Hello,
Try
as.POSIXlt(1043107680, origin = "1970-01-01", tz = "CET")
Hope this helps,
Rui Barradas
Em 18-02-2015 17:45, Troels Ring escreveu:
> dear friends - sorry to ask another simple question -
> I have dates set up as this:
> dates #[1] 2003-01-21 01:08:00
>
> To handle it I did
> as.POSIXlt(dates) "2003-01-21 01:08:00 CET"
>
> but noticed that during write.table it was apparently better to take it
> further
> as.numeric(as.POSIXct(as.POSIXlt(dates)) 1043107680
>
> And this works fine for modeling but now I would like to have it back as
> POSIXlt
> as.POSIXlt requires an origin, if I'm right.
> So how is it done?
>
> Best wishes
>
> Troels Ring
> Aalborg
> Denmark
>
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