Also, modified from Prof Brian Ripley's post https://stat.ethz.ch/pipermail/r-devel/2006-July/038551.html here ,
idx<- 2 df3<- df1[c(1:idx,idx,(idx+1):nrow(df1)),] df3 df3[idx+1,]<- NA #or whatever values you want df3 -- View this message in context: http://r.789695.n4.nabble.com/Insert-rows-into-a-pre-existing-data-frame-tp864111p3405898.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.
