Dear Michael, A[is.na(A)] <- value
I hope this helps, John -------------------------------- John Fox Department of Sociology McMaster University Hamilton, Ontario Canada L8S 4M4 905-525-9140x23604 http://socserv.mcmaster.ca/jfox -------------------------------- > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > michael watson (IAH-C) > Sent: Wednesday, January 05, 2005 9:26 AM > To: R-help@stat.math.ethz.ch > Subject: [R] Replacing all NA values in a matrix > > OK, dumb question, and it is probably in the docs somewhere, but after > 12 months working with R and quite a while looking at the > docs, I still don't know (or have forgotten) how to replace > all NA values in a matrix at once with some other value. I > can do it column by column using is.na(), but I can't figure > out how to do it for the whole matrix. My apologies, I am ashamed ;-) > > Michael Watson ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
