Generates names or dimnames for objects.
addnames(x, ...)# S3 method for default
addnames(x, ...)
# S3 method for vector
addnames(x, prefix = "x", sep = "", ...)
# S3 method for array
addnames(x, prefix = letters[1:length(dim(x))], sep = "", ...)
# S3 method for matrix
addnames(x, prefix = c("row", "col"), ...)
the input object updated with names.
object whose names are generated.
extra arguments to allow extension and passed to the next method.
prefix string to use. A vector can be used to specify a prefix
for each dimension of x.
Names are build as <prefix><sep><index>.
separator used between the prefix and the numeric index.