Number of Columns in a Dataset
DESCRIPTION:
Gives the number of columns in a 1- or 2-dimensional dataset.
USAGE:
count.cols(x)
REQUIRED ARGUMENTS:
- x
-
1- or 2-dimensional dataset whose column count will be returned.
VALUE:
The number of columns in
x
. If
x
is a 1-dimensional dataset, 1.
SEE ALSO:
,
,
,
,
.
EXAMPLES:
if(count.cols(my.frame) == 0) my.frame <- insert.col(my.frame, 1, 1)