Does this help (mylist <- list(NULL))
(mylist[[3]] <- data.frame(a=1:4, b=letters[1:4])) mylist (mylist[[2]] <- matrix(1:12, nrow=4)) mylist --- On Thu, 11/6/08, cruz <[EMAIL PROTECTED]> wrote: > From: cruz <[EMAIL PROTECTED]> > Subject: Re: [R] How to avoid "$ operator is invalid for atomic vectors" > To: r-help@r-project.org > Received: Thursday, November 6, 2008, 1:16 PM > Thanks for all the responses, they are all very helpful:) > > > you don't need to assign dimension or classes to > your objects. > > It's easier if you do like this > > this is something that really bothers me, when I need to > define an > object which i will later fill with data, the dimension of > this object > should not be fixed because it will grow... > > so in MATLAB, i.e. we define x = [ ], > what about in R? > > Thanks, > cruz > > ______________________________________________ > 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. __________________________________________________________________ [[elided Yahoo spam]] ______________________________________________ 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.
