The point is don't use cbind -- use data.frame. On Feb 9, 2008 1:20 PM, Ken Spriggs <[EMAIL PROTECTED]> wrote: > > Gabor - Thanks. I can recreate your example without any problem but I don't > understand the relevance. > Is turning the result of the cbind() into a dataframe what you're telling > me? If so, I tried that and I'm still stuck with the loss of the POSIXct. > (If not I'm afraid I missed the point.) > > > > > Gabor Grothendieck wrote: > > > > Use data.frame: > > > >> tt <- ISOdate(2000, 1:3, 1) > >> cbind(tt, tt) > > tt tt > > [1,] 946728000 946728000 > > [2,] 949406400 949406400 > > [3,] 951912000 951912000 > >> data.frame(tt, tt) > > tt tt.1 > > 1 2000-01-01 12:00:00 2000-01-01 12:00:00 > > 2 2000-02-01 12:00:00 2000-02-01 12:00:00 > > 3 2000-03-01 12:00:00 2000-03-01 12:00:00 > > > > > > On Feb 8, 2008 4:59 PM, Ken Spriggs <[EMAIL PROTECTED]> wrote: > >> > >> I would like to create a new dataframe from the DateTime column of an > >> existing dataframe and a numeric vector. When I do cbind(x[,1], y) the > >> result is: > >> > >> [1,] 1199370600 12.500 > >> [2,] 1199371200 69.375 > >> [3,] 1199371800 23.750 > >> > >> where the first column you see used to look like: > >> "2008-01-03 08:30:00 Central Standard Time" > >> "2008-01-03 08:40:00 Central Standard Time" > >> "2008-01-03 08:50:00 Central Standard Time" > >> > >> How do I keep the DateTime from getting converted? I've tried > >> as.POSIXct() > >> to convert it back (no luck). > >> > >> > >> -- > >> View this message in context: > >> http://www.nabble.com/When-I-cbind-the-POSIXct-gets-lost-tp15364786p15364786.html > >> Sent from the R help mailing list archive at Nabble.com. > >> > >> ______________________________________________ > >> 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. > >> > > > > ______________________________________________ > > 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. > > > > > > -- > View this message in context: > http://www.nabble.com/When-I-cbind-the-POSIXct-gets-lost-tp15364786p15380762.html > > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. >
______________________________________________ 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.
