dimnames: Set matrix row or column names

In admisc: Adrian Dusa's Miscellaneous

Set matrix row or column names

Description

Set matrix row or column names without copying, especially useful for (very) large matrices.

Usage

setColnames(matrix, colnames)
setRownames(matrix, rownames)
setDimnames(matrix, nameslist)

Arguments

matrix	An R matrix
colnames	Character vector of column names
rownames	Character vector of row names
nameslist	A two-component list containing rownames and colnames

Author(s)

Adrian Dusa

Examples

mat <- matrix(1:9, nrow = 3)
setDimnames(mat, list(LETTERS[1:3], letters[1:3]))

admisc documentation built on July 9, 2023, 5:54 p.m.