Hi, May I ask a related question, how to insert a row/column to a matrix? Thanks Xiaohua
On 13 Jul 2005 11:38:30 +0200, Peter Dalgaard <[EMAIL PROTECTED]> wrote: > > Navarre Sabine <[EMAIL PROTECTED]> writes: > > > Hi, > > I would like to know if it's possible to delete a rox from a matrix? > > > > > fig > > [,1] [,2] [,3] [,4] > > [1,] 0 1 0.0 0.2 > > [2,] 0 1 0.2 0.8 > > [3,] 0 1 0.8 1.0 > > [4,] 0 1 NA NA > > [5,] 0 1 NA NA > > > > I would like to delete the 2 rows with NA! > > fig <- fig[-c(4,5),] > > or, more generally > > fig <- fig[complete.cases(fig),] > > or, even more generally > > fig <- fig[!apply(is.na(fig), 1, any),] > > -- > O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B > c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K > (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 > ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 > > ______________________________________________ > 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 > -- [[alternative HTML version deleted]]
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