[R] Combine two matricies
Michael Knudsen
micknudsen at gmail.com
Mon Jul 13 11:46:56 CEST 2009
On Mon, Jul 13, 2009 at 11:31 AM, Tom Liptrot <tomliptrot at hotmail.com> wrote:
> I wish to combine these two into one matrix using the values from x where x has values, and values from a where x has NA's, giving a new matrix which would look like this:
This should do the trick:
x[which(is.na(x))]=a[which(is.na(x))]
--
Michael Knudsen
micknudsen at gmail.com
http://www.google.com/profiles/micknudsen
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