tDates assumes DF$V1, which is from DF object. On Thu, Mar 11, 2010 at 11:13 AM, ManInMoon <xmoon2...@googlemail.com> wrote: > > Thank you > > In the "aggregate" how does it know which column to group? > > I know you give it tDates as the second argument, but it doesn't know that > is from DF - we could have put anything there I think... > -- > View this message in context: > http://n4.nabble.com/Group-by-tp1588694p1589005.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. >
-- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.