Here is one way: > a<-1:10 > b<-21:30 > mydata<-data.frame(a,b) > mydata.split<-split(mydata,(mydata[,1:2]),drop=TRUE) > x <- mydata.split > # customize the names > names(x) <- sapply(strsplit(names(x), "\\."), paste, collapse="-my > character-") > x $`1-my character-21` a b 1 1 21
$`2-my character-22` a b 2 2 22 $`3-my character-23` a b 3 3 23 ........... On Nov 24, 2007 6:15 PM, <[EMAIL PROTECTED]> wrote: > > > Dear R-users, > > The following code splits a very simple dataframe into a list, each element of > the list being one line of the dataframe. You will see that the split function > names each element of the list by using uses the content of a and b and > merging > them with a "." character. Is there a way to customize this character? > > a<-1:10 > b<-21:30 > mydata<-data.frame(a,b) > mydata.split<-split(mydata,(mydata[,1:2]),drop=TRUE) > mydata.split > > Thanks in advance for your help. > > Sebastien > > ______________________________________________ > 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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve? ______________________________________________ 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.
