id {valr}R Documentation

Plyr function id packaged due to plyr being retired Compute a unique numeric id for each unique row in a data frame.

Description

Properties:

Usage

id(.variables, drop = FALSE)

Arguments

.variables

list of variables

drop

drop unusued factor levels?

Value

a numeric vector with attribute n, giving total number of possibilities

See Also

id_var


[Package valr version 0.6.3 Index]