redistmetrics1.0.9 package

Redistricting Metrics

by_plan

Shorten District by Plan vector

comp_bc

Calculate Boyce Clark Ratio

comp_box_reock

Calculate Box Reock Compactness

comp_ch

Calculate Convex Hull Compactness

comp_edges_rem

Calculate Edges Removed Compactness

comp_fh

Calculate Fryer Holden Compactness

comp_frac_kept

Calculate Fraction Kept Compactness

comp_log_st

Calculate Log Spanning Tree Compactness

comp_lw

Calculate Length Width Compactness

comp_polsby

Calculate Polsby Popper Compactness

comp_reock

Calculate Reock Compactness

comp_schwartz

Calculate Schwartzberg Compactness

comp_skew

Calculate Skew Compactness

comp_x_sym

Calculate X Symmetry Compactness

comp_y_sym

Calculate Y Symmetry Compactness

compet_talisman

Compute Talismanic Redistricting Competitiveness Metric

dist_euc

Calculate Euclidean Distances

dist_ham

Calculate Hamming Distances

dist_info

Calculate Variation of Information Distances

dist_man

Calculate Manhattan Distances

inc_pairs

Count Incumbent Pairings

list_fn

Return Functions Matching a Prefix

part_bias

Calculate Partisan Bias

part_decl_simple

Calculate Simplified Declination

part_decl

Calculate Declination

part_dil_asym

Calculate Dilution Asymmetry

part_dseats

Calculate Democratic Seats

part_dvs

Calculate Democratic Vote Share

part_egap_ep

Calculate Efficiency Gap (Equal Population Assumption)

part_egap

Calculate Efficiency Gap

part_lop_wins

Calculate Lopsided Wins

part_mean_median

Calculate Mean Median Score

part_resp

Calculate Responsiveness

part_rmd

Calculate Ranked Marginal Deviation

part_sscd

Calculate Smoothed Seat Count Deviation

part_tau_gap

Calculate Tau Gap

pipe

Pipe operator

prep_perims

Prep Polsby Popper Perimeter Tibble

seg_dissim

Compute Dissimilarity Index

splits_admin

Compute Number of Administrative Units Split

splits_count

Count the Number of Splits in Each Administrative Unit

splits_district_fuzzy

Fuzzy Splits by District (Experimental)

splits_multi

Compute Number of Administrative Units Split More than Once

splits_sub_admin

Compute Number of Sub-Administrative Units Split

splits_sub_count

Count the Number of Splits in Each Sub-Administrative Unit

splits_total

Count the Total Splits in Each Plan

tally

Tally a Column by District

Reliable and flexible tools for scoring redistricting plans using common measures and metrics. These functions provide key direct access to tools useful for non-simulation analyses of redistricting plans, such as for measuring compactness or partisan fairness. Tools are designed to work with the 'redist' package seamlessly.

  • Maintainer: Christopher T. Kenny
  • License: MIT + file LICENSE
  • Last published: 2025-04-29