\name{colnames}
\title{Column Labels}
\usage{
colnames(x)
colnames(x) <- namevector
}
\alias{colnames}
\alias{colnames<-}
\value{
This function can be used to retrieve or set the
column labels of a matrix.
}
\seealso{
\code{\link{dimnames}}, \code{\link{rownames}}.
}
\keyword{array}
\keyword{manip}
