Maybe something like this: lis <- lapply(l, lapply, length) names(lis) <- lapply(l, length)
On 25/03/2008, Shubha Vishwanath Karanth <[EMAIL PROTECTED]> wrote: > Thanks a lot for your reply...Exactly...I need the same...But can I store > these numbers and hence can access further? In other words how do I extract > the numbers/dimensions from this class? > > Shubha Karanth | Amba Research > Ph +91 80 3980 8031 | Mob +91 94 4886 4510 > Bangalore * Colombo * London * New York * San José * Singapore * > www.ambaresearch.com > > > -----Original Message----- > From: jim holtman [mailto:[EMAIL PROTECTED] > Sent: Tuesday, March 25, 2008 9:21 PM > To: Shubha Vishwanath Karanth > Cc: [EMAIL PROTECTED] > Subject: Re: [R] Dimensions of a List > > Is this what you want? > > > l=list(list(c(1,2),c(4,5),c(6,7)),list(c(11,22,33),c(44,55,66))) > > str(l) > List of 2 > $ :List of 3 > ..$ : num [1:2] 1 2 > ..$ : num [1:2] 4 5 > ..$ : num [1:2] 6 7 > $ :List of 2 > ..$ : num [1:3] 11 22 33 > ..$ : num [1:3] 44 55 66 > > > > > > On 3/25/08, Shubha Vishwanath Karanth <[EMAIL PROTECTED]> wrote: > > Hi R, > > > > > > > > I have a list, > > > > > > > > l=list(list(c(1,2),c(4,5),c(6,7)),list(c(11,22,33),c(44,55,66))) > > > > > > > > > l > > > > [[1]] > > > > [[1]][[1]] > > > > [1] 1 2 > > > > > > > > [[1]][[2]] > > > > [1] 4 5 > > > > > > > > [[1]][[3]] > > > > [1] 6 7 > > > > > > > > > > > > [[2]] > > > > [[2]][[1]] > > > > [1] 11 22 33 > > > > > > > > [[2]][[2]] > > > > [1] 44 55 66 > > > > > > > > > > > > How do I know the dimensions of this list?... In other words, how many > > sub-lists, sub-sub-lists etc...are there in l? How do I know this? > > > > > > > > Thanks in advance > > > > Shubha > > > > This e-mail may contain confidential and/or privileged i...{{dropped:13}} > > > > ______________________________________________ > > 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? > > This e-mail may contain confidential and/or privileged i...{{dropped:10}} > > > ______________________________________________ > 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.
