| lenu | R Documentation |
Extract unique elements and get the length of those elements
lenu(x = NULL)
x |
a vector or a data frame or an array or NULL. |
a vector, data frame, or array-like 'x' but with duplicate elements/rows removed.
unique(c(10, 3, 7, 10))
lenu(c(10, 3, 7, 10))
unique(c(10, 3, 7, 10, NA))
lenu(c(10, 3, 7, 10, NA))
lenu(c("b", "z", "b", "a", NA, NA, NA))