splits_sub_count: Count the Number of Splits in Each Sub-Administrative Unit
Description
Tallies the number of unique sub-administrative unit-districts. An unsplit administrative
unit will return an entry of 1, while each additional sub-administrative unit-district
adds 1.
Usage
splits_sub_count(plans, shp, sub_admin)
Value
numeric matrix
Arguments
plans
A redist_plans object or plans_matrix where each row indicates a district assignment and each column is a plan.
shp
A redist_map object, tibble, or data frame containing other columns.
sub_admin
Unqouted name of column in shp with numeric identifiers for subsidiary administrative units.