red[is.na(red)] <- 0 Sent from my iPhone
On Oct 1, 2009, at 7:22 PM, "Amit Kumar" <amitkumartiw...@gmail.com> wrote: > Hi! All, > I am working with a large matrix of dimension 23689 x 162. Some of the > values of this matrix is missing (NA). And it looks something like > that: > >> dim(red) > 23689 162 > >> red > [,1] [,2] [,3] [,4] [,5] > [1,] 2 NA 4 9 6 > [2,] 5 NA 6 NA 1 > [3,] NA 2 11 23 20 > [4,] 2 1 21 NA 3 > [5,] NA 7 NA 52 NA > > Here I want to convert NA to zero everywhere in the matrix. I do no > want to omit NA using na.omit(red). I want output something like that: >> red > [,1] [,2] [,3] [,4] [,5] > [1,] 2 0 4 9 6 > [2,] 5 0 6 0 1 > [3,] 0 2 11 23 20 > [4,] 2 1 21 0 3 > [5,] 0 7 0 52 0 > > Please, help thanks. > Amit > > ______________________________________________ > 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. ______________________________________________ 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.
