?c but you have to make sure z is a list:
c(pts,z) ## probably is not what you want c(pts,list(z)) ## probably is, but z will be unnamed c(pts,list(z=z) ## names z "z" Cheers, Bert Gunter Genentech Nonclinical Biostatistics -----Original Message----- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Jason Rupert Sent: Thursday, February 18, 2010 3:16 PM To: R-help@r-project.org Subject: [R] Appending Data to A n Existing List... What steps can be take to append data to a list? Suppose I have the following list and want to append a z axist to the list? pts <- list(x=cars[,1], y=cars[,2]) z<-rnorm(max(dim(cars))) How would I go about appending z to an existing list? Thanks a ton... ______________________________________________ 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. ______________________________________________ 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.