[R] how to extract row& col names from a matrix
Kristel Joossens
kristel.joossens at econ.kuleuven.be
Tue Dec 6 11:02:24 CET 2005
You mean somthing like the following?
cat("(");cat(rownames(a),sep=",");cat(")")
cat("(");cat(colnames(a),sep=",");cat(")")
Best regrads,
Kristel
shanmuha boopathy wrote:
> Dear all,
> I like to extract row names & column names from the named matrix......
>
> like......
>
> a<-matrix(1:6,2)
> ro<-c("aa","bb")
> co<-c("dd","ee","ff")
> dimnames(a)<-list(ro,co)
> a
>
> >
> dd ee ff
> aa 1 3 5
> bb 2 4 6
>
> from the above matrix "a"
> I like to extract
> rownames separately like rownames(a)= (aa,bb)
> column names separately like col names(a)= (dd,ee,ff)
>
> Kindly suggest me some good ways.......
>
> tha´nk you all
>
> with regards,
> boopathy.
>
>
>
>
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Kristel Joossens Ph.D. Student
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