Yes, Thanks! -Lauri
2008/10/1 Dimitris Rizopoulos <[EMAIL PROTECTED]> > one way is the following: > > df <- data.frame(month = as.character(rep(1:3, each = 30)), fac = > factor(rep(1:2, each = 15)), data1 = round(runif(90), 2), data2 = > round(runif(90), 2)) > > lapply(split(df, df$month), function(x) split(x, x$fac)) > > > I hope it helps. > > Best, > Dimitris > > > Lauri Nikkinen wrote: > >> R users, >> >> I would like to split this df by month and fac and produce list of >> sublists >> >> df <- >> data.frame(month=as.character(rep(1:3,each=30)),fac=factor(rep(1:2,each=15)), >> data1=round(runif(90),2), >> data2=round(runif(90),2)) >> >> This >> >> split(df, paste(df$month, df$fac)) >> >> produces just a single list. Any ideas? >> >> Many thanks, >> Lauri >> >> ______________________________________________ >> 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<http://www.r-project.org/posting-guide.html> >> and provide commented, minimal, self-contained, reproducible code. >> >> > -- > Dimitris Rizopoulos > Assistant Professor > Department of Biostatistics > Erasmus Medical Center > > Address: PO Box 2040, 3000 CA Rotterdam, the Netherlands > Tel: +31/(0)10/7043478 > Fax: +31/(0)10/7043014 > > [[alternative HTML version deleted]] ______________________________________________ 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.
