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@gerrymandr Metric Geometry and Gerrymandering Group

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    68 repositories

    • python-mander

      Public
      Python package for calculating metrics related to district shapes.
      C++
      •
      MIT License
      •16•16•3•2•Updated Feb 1, 2026Feb 1, 2026

    • gdbc

      Public
      Jupyter Notebook
      •3•1•0•1•Updated Jul 2, 2024Jul 2, 2024

    • trees

      Public
      Jupyter Notebook
      •3•2•1•2•Updated Jun 25, 2024Jun 25, 2024

    • mggg-redistricting

      Public
      Geometric compactness scores for political redistricting. MIT CSAIL and Tufts Metric Geometry and Gerrymandering Group.
      Python
      •7•12•0•0•Updated Nov 2, 2023Nov 2, 2023

    • district-genius

      Public
      "Rap Genius" or "How the States Got Their Shapes" for districts
      JavaScript
      •
      MIT License
      •1•4•3•3•Updated Dec 10, 2022Dec 10, 2022

    • graphmaker

      Public
      Builds adjacency graphs of state VTDs.
      Python
      •
      MIT License
      •3•0•10•1•Updated Dec 8, 2022Dec 8, 2022

    • State-Legislative-Shapefiles

      Public
      1•0•0•0•Updated May 12, 2022May 12, 2022

    • ap-demo

      Public
      Simple demo of gerrymandering for the Associated Press
      HTML
      •4•1•13•1•Updated May 12, 2022May 12, 2022

    • Single_vs_Multi

      Public
      This simulation investigates the hypthesis that using multi-member districts limits the power of map-makers to skew election outcomes in their favor.
      Python
      •1•2•0•0•Updated May 12, 2022May 12, 2022

    • NetDistrict

      Public
      NetDistrict is a Netlogo model that lets you investigate different score functions and the impact they have on districting.
      NetLogo
      •1•1•0•0•Updated May 12, 2022May 12, 2022

    • district-enumeration

      Public
      Python module to enumerate all partitions of a small graph for redistricting demo
      Python
      •1•0•0•0•Updated May 12, 2022May 12, 2022

    • sample-graph-data

      Public
      Sample electoral data, including adjacency graphs, units at various scales, demographic data, and past election results
      HTML
      •
      Other
      •1•3•0•0•Updated May 12, 2022May 12, 2022

    • qgis-compactness

      Public
      A QGIS plugin that leverages mander to calculate compactness scores of a selection.
      Python
      •
      MIT License
      •4•4•1•0•Updated May 12, 2022May 12, 2022

    • hot-or-not

      Public
      JavaScript
      •1•1•0•0•Updated May 11, 2022May 11, 2022

    • benchmarking

      Public
      Small-scale benchmarking suite for redistricting simulators.
      Python
      •1•0•0•0•Updated May 11, 2022May 11, 2022

    • regression

      Public
      Working with creating new methodology for predicting voting behavior.
      Python
      •4•1•0•0•Updated May 11, 2022May 11, 2022

    • chain-choropleth

      Public
      R Shiny app to visualize heatmaps of chain output by state
      R
      •1•1•0•0•Updated May 11, 2022May 11, 2022

    • ei-app-RxC

      Public
      RxC Ecological Inference R Shiny App to determine Racially Polarized Voting.
      R
      •3•3•0•0•Updated May 11, 2022May 11, 2022

    • discrete_pipeline

      Public
      Building the pipeline to harvest discrete compactness measures.
      Python
      •2•0•0•0•Updated May 11, 2022May 11, 2022

    • VRDI_DC

      Public
      This repository contains data and code related to continuous and especially discrete definitions of ``compactness.'' This pulls together several projects that s…
      Python
      •3•0•2•1•Updated May 11, 2022May 11, 2022

    • vtd-adjacency-graphs

      Public
      A repository of rook- and queen-adjacency graphs of state VTDs made from 2012 Tiger/Line data.
      network-sciencegraph-theoryvoting-rights
      network-sciencegraph-theoryvoting-rights
      MIT License
      •7•2•8•0•Updated May 11, 2022May 11, 2022

    • spectral_compactness

      Public
      Code for spectral compactness VRDI group.
      Jupyter Notebook
      •1•1•0•0•Updated May 11, 2022May 11, 2022

    • census_project

      Public
      Census and record-matching project, VRDI
      R
      •2•2•0•0•Updated May 11, 2022May 11, 2022

    • untidyprecinct

      Public
      R package to interpolate precinct boundaries from public voterfiles
      rvoter-file
      rvoter-file
      MIT License
      •2•0•0•0•Updated May 11, 2022May 11, 2022

    • ent_walk

      Public
      Tree based random walk sampler
      Python
      •3•1•0•0•Updated May 11, 2022May 11, 2022

    • precinct-nearest-neighbor

      Public
      Approximate precinct boundaries using the voter file addresses
      R
      •1•1•0•0•Updated May 11, 2022May 11, 2022

    • Counties

      Public
      R
      •1•0•0•0•Updated May 11, 2022May 11, 2022

    • pennsylvania

      Public
      Python
      •2•0•1•0•Updated May 11, 2022May 11, 2022

    • ei-app

      Public
      2x2 (nx2) Ecological Inference R Shiny App to determine Racially Polarized Voting.
      R
      •1•1•0•0•Updated May 11, 2022May 11, 2022

    • topological_data_analysis

      Public
      Python
      •2•1•0•0•Updated May 11, 2022May 11, 2022
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