... and learn to use the Help system to avoid wasting space on this list and wasting your time waiting for an answer.
?NA (what else?!) would have immediately gotten what you were looking for. Cheers, Bert On Sun, Aug 4, 2013 at 9:09 AM, William Revelle <li...@revelle.net> wrote: > Bruce, > use the is.na function, e.g., > > > Bats.cast[is.na(Bats.cast)] <- 0 > > Bill > On Jul 28, 2013, at 8:12 AM, Bruce Miller <batsnc...@gmail.com> wrote: > >> Hi all, >> >> I am using reshape2 to reformat a data frame and all is great using: >> >> Bats.melt <- melt(data = Bats) >> >> Bats.cast <- dcast(data = Bats.melt, formula = Species ~ Location) >> >> dput(Bats.cast,'C:/=Bat data working/Nica_new/Bats_niche.robj') >> >> write.csv(Bat.cast,'C:/=Bat data working/Nica_new/test_Niche.csv') >> >> >> The resulting file from both dput and write are great, however in order >> to run another R analysis I need to replace all the NA values in the >> output with a zero - 0 value. >> >> I have just been opening this in Excel and using a simple find NA >> replace with 0 and saving then reopening in R. >> >> There must be a simple way to do this in R. >> >> Any suggestions welcomed. >> >> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> 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. >> > > William Revelle http://personality-project.org/revelle.html > Professor http://personality-project.org > Department of Psychology http://www.wcas.northwestern.edu/psych/ > Northwestern University http://www.northwestern.edu/ > Use R for psychology http://personality-project.org/r > It is 5 minutes to midnight http://www.thebulletin.org > > ______________________________________________ > 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. -- Bert Gunter Genentech Nonclinical Biostatistics Internal Contact Info: Phone: 467-7374 Website: http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm ______________________________________________ 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.
