Mengambil atau mengatur nama baris atau kolom dari objek mirip matriks.
rownames(x, do.NULL = TRUE, prefix = "row")
rownames(x) <- value<p></p><p>colnames(x, do.NULL = TRUE, prefix = "col")
colnames(x) <- value</p>
| Parameter | Deskripsi |
|---|---|
x |
a matrix-like R object, with at least two dimensions for colnames. |
do.NULL |
logical. If FALSE and names are NULL, names are created. |
prefix |
for created names. |
value |
a valid value for that component of dimnames(x). For a matrix or array this is either NULL or a character vector of non-zero length equal to the appropriate dimension. |
# NOT RUN {
m0 <- matrix(NA, 4, 0)
rownames(m0)
m2 <- cbind(1, 1:4)
colnames(m2, do.NULL = FALSE)
colnames(m2) <- c("x","Y")
rownames(m2) <- rownames(m2, do.NULL = FALSE, prefix = "Obs.")
m2
# }