Hi, I can't find 'collapse' in the help of apply. Can somebody let me know where its document is? What is 'collapse' for?
> x=matrix(1:6,nr=2) > apply(x,1,paste,collapse=',') [1] "1,3,5" "2,4,6" > Regards, Peng ______________________________________________ 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.