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.
