Dear R users, I have a vector of length n and I want to insert some elements (in my case the NA string) into a defined positions. For example, my vector is z1 and I want to add NA's in positions 4, 6 y 7 so after that, my new vector, z2, should have a length of 10+3.
z1 <- 1:10 id <- c(4,6,7) # And z2 should be: z2 <- c(1,2,3,NA,4,5,NA,NA,6,7,8,9,10) Anyone knows how can I do that? Thank you. ----- Manuel Ramón Fernández Group of Reproductive Biology (GBR) University of Castilla-La Mancha (Spain) mra...@jccm.es -- View this message in context: http://old.nabble.com/Insert-elements-into-a-vector-in-a-defined-positions-tp26520841p26520841.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.