> On Jun 7, 2017, at 8:33 AM, li li <hannah....@gmail.com> wrote: > > For a data frame, we can add an additional row or column easily. For > example, we can add an additional row of zero and an additional row of > column as follows. > > Is there an easy and similar way to add zeros in each dimension? For > example, for > array(1:12, dim=c(2,2,3))? > > Thanks for your help!! > Hanna > > > >> x <- as.data.frame(matrix(1:20,4,5))> x[5,] <- 0> x[,6] <- 0> x V1 V2 V3 V4 >> V5 V6 > 1 1 5 9 13 17 0 > 2 2 6 10 14 18 0 > 3 3 7 11 15 19 0 > 4 4 8 12 16 20 0 > 5 0 0 0 0 0 0 >
Try installing the abind package. > [[alternative HTML version deleted]] And learn to post in plaint text. > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. David Winsemius Alameda, CA, USA ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
