Megh Dal <megh700004 <at> yahoo.com> writes: > > Hi all, I have a datasei like this : > > ID Date Price > aa 01/01/07 12 > aa 01/02/07 13 > bb 01/01/07 23 > bb 01/02/07 12 > > > Now I want to write them in following format : > > ID Date Price ID Date Price > aa 01/01/07 12 bb 01/01/07 23 > aa 01/02/07 13 bb 01/02/07 12 > > Is there any way to do this by some automated way?
The closest guess is to use reshape(... direction= "wide"). Be warned, reshape is powerful and has a somewhat complex syntax. The alternative is to use the package reshape by Hadley Wickham. Dieter ______________________________________________ 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.
