Ensures that for each column in the plans object, the first
district listed is 1, the second is 2, up to n districts. Assumes that all
columns have the same number of districts as the first.
Usage
redist.reindex(plans, district_membership)
Arguments
plans
A numeric vector (if only one map) or
matrix with one row for each precinct and one column for each map.
district_membership
Deprecated, use plans. A numeric vector (if only one map) or
matrix with one row for each precinct and one column for each map.