These functions annotate the matrix factors of tbl_ords with additional variables, and retrieve these annotations.
The unexported annotation_*() and set_annotation_*() functions assign and
retrieve values of the "*_annotation" attributes of x, which must have
the same number of rows as get_*(x).
Arguments
- annot
A data.frame having the same number of rows as
get_*(x).
See also
augmentation methods that must interface with annotation.