Get a list of unique tmp_ids in a dataframe
get_unique_tmp_ids.Rd
Dataframe can have "tmp_id" column already or the columns can be specified with 'x' and 'y' arguments
Arguments
- df
dataframe with x and y as columns, with an optional "tmp_id" column, otherwise a tmp_id will be created from x_y
- x
The name of the column in df to make up the first part of the added tmp_id column (tmp_id = x_y). Default is hy_id.
- y
The name of the column in df to make up the second part of the added tmp_id column (tmp_id = x_y). Default is cs_id.