On Wed, Nov 5, 2008 at 4:02 PM, John Kane <[EMAIL PROTECTED]> wrote: > > I want to create a data.frame of time and date for a year. I started with > the idea of simply producing two vectors (time and date) > > The first part ( time) is easy. > rep(1:24, 365) > > But how do I get a series of 24 dates for O1 January 2005 and repeat this to > 31 December 2005. > > It should be easy but I don't see it. > > Thanks
Hi John, ?Date leads you to (among other things) ?seq.Date. Something like this should work: time<-rep(1:24, 365) dates<-seq(as.Date("01012005",format="%d%m%Y"),as.Date("31122005",format="%d%m%Y"),by=1) TimeFrame<-data.frame(time) TimeFrame$dates<-rep(dates,each=24) Regards, Gustaf -- Gustaf Rydevik, M.Sci. tel: +46(0)703 051 451 address:Essingetorget 40,112 66 Stockholm, SE skype:gustaf_rydevik ______________________________________________ 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.