On Wed, Mar 10, 2010 at 07:48:45PM +0000, hadley wickham wrote: > > Run that function hourly with plyr > > > > output.hourly <- dlply(df.i1,"tshour",cor.dat) > > Why not > > output.hourly <- ddply(df.i1,"tshour",cor.dat)
Doh! Because I didn't read the docs properly and missed it. Thanks, much nicer than hacking around with lists. thanks, James Marca > > ? Generally you want to work with data frames in R, if at all possible. > > Hadley > > -- > Assistant Professor / Dobelman Family Junior Chair > Department of Statistics / Rice University > http://had.co.nz/ > > > > --===============1710152797== > Content-Type: message/rfc822 > MIME-Version: 1.0 -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. ______________________________________________ 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.