Compute Number of Sub-Administrative Units Split
splits_sub_admin(plans, shp, sub_admin)
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.
Value
A numeric vector. Can be shaped into a district-by-plan matrix.
Examples
data(nh)
data(nh_m)
# For a single plan:
splits_sub_admin(plans = nh$r_2020, shp = nh, sub_admin = county)
#> [1] 6 6
# Or many plans:
splits_sub_admin(plans = nh_m[, 3:5], shp = nh, sub_admin = county)
#> [1] 4 4 4 4 5 5