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server.py
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server.py
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import os.path
from os import system
import base64
import io
import time
from random import randint
from contextlib import contextmanager
import os
## server monitoring
#import newrelic.agent
#newrelic.agent.initialize('/home/mggg/newrelic.ini')
import flask
from flask import Flask
from flask import request
from flask import send_file
from flask_cors import CORS
import json
import geopandas as gpd
import gerrychain
import networkx as nx
import matplotlib.pyplot as plt
import fiona
from fiona.crs import from_epsg
import pandas as pd
import numpy as np
import requests
# mongodb
from pymongo import MongoClient, ReadPreference
client = MongoClient(open('/home/mggg/districtr-eda/.env2').read().strip(), connectTimeoutMS=30000, socketTimeoutMS=None, socketKeepAlive=True, connect=False, maxPoolsize=1)
mdb = client.test
# postgresql
import psycopg2
conn_str = open('/home/mggg/districtr-eda/.env', 'r').read().strip()
user = conn_str.split('user=')[1].split(' ')[0]
passw = conn_str.split('password=')[1].split(' ')[0]
host = conn_str.split('host=')[1].split(' ')[0]
port = conn_str.split('port=')[1].split(' ')[0]
@contextmanager
def db():
con = postgreSQL_pool.getconn()
cur = con.cursor()
try:
yield con, cur
finally:
cur.close()
postgreSQL_pool.putconn(con)
import pickle
from vra import district_vra_effectiveness
app = Flask(__name__)
CORS(app)
dir_path = os.path.dirname(os.path.realpath(__file__))
state_shapefile_paths = {
# blockgroups and precincts: how do we support both?
# place.id=alaska will be split into 'alaska' and 'alaska_bg' (when units.id=="blockgroups") on the server
# just direct them to the correct file for that type
# if your id already includes _bg it will not double up
"alabama_bg": f'{dir_path}/shapefiles/alabama/tl_2010_01_bg10.shp',
"alabama_bg_20": f'{dir_path}/shapefiles/alabama/al_bg.shp',
"alaska": f'{dir_path}/shapefiles/alaska/alaska_precincts.shp',
"alaska_bg": f'{dir_path}/shapefiles/alaska/tl_2010_02_bg10.shp',
"alaska_bg_20": f'{dir_path}/shapefiles/alaska/ak_bg.shp',
"alaska_blocks": f'{dir_path}/shapefiles/alaska/ak_blocks.shp',
"arizona": f'{dir_path}/shapefiles/arizona/az_precincts.shp',
"arizona_bg": f'{dir_path}/shapefiles/arizona/tl_2010_04_bg10.shp',
"arizona_bg_20": f'{dir_path}/shapefiles/arizona/az_bg.shp',
"mesaaz": f'{dir_path}/shapefiles/arizona/mesa2.shp',
"mesaaz_20": f'{dir_path}/shapefiles/arizona/mesa3.shp',
"maricopa": None,
"nwaz": None,
"seaz": None,
"phoenix": None,
"yuma": f'{dir_path}/shapefiles/arizona/yuma_blocks.shp',
"arizona_vtd": f'{dir_path}/shapefiles/arizona/az_vtd.shp',
"glendaleaz": f'{dir_path}/shapefiles/arizona/glendale.shp',
"glendaleaz_20": f'{dir_path}/shapefiles/arizona/glendale.shp',
"yuma_20": f'{dir_path}/shapefiles/arizona/yuma_blocks.shp',
"yuma_awc": f'{dir_path}/shapefiles/arizona/yuma_blocks.shp',
"yuma_awc_20": f'{dir_path}/shapefiles/arizona/yuma_blocks.shp',
"arkansas_bg": f'{dir_path}/shapefiles/arkansas/tl_2010_05_bg10.shp',
"arkansas_bg_20": f'{dir_path}/shapefiles/arkansas/ar_bg.shp',
"little_rock": None,
# California
"california_bg": f'{dir_path}/shapefiles/california/tl_2010_06_bg10.shp',
"california_bg_20": f'{dir_path}/shapefiles/california/ca_bg.shp',
'lax_bg': f'{dir_path}/shapefiles/lax/tl_2010_06037_bg10.shp',
'ccsanitation': f'{dir_path}/shapefiles/ccsani/CentralSan_Census_Block.shp',
'ccsanitation2': f'{dir_path}/shapefiles/ccsani/CentralSan_Census_Block.shp',
'napa': None,
'napaschools': None,
'ontarioca': None,
'ca_amador': f'{dir_path}/shapefiles/california/Amador_county.shp',
'ca_lockwood': f'{dir_path}/shapefiles/california/lockwood_blocks.shp',
'ca_alturas': f'{dir_path}/shapefiles/california/alturas_blocks.shp',
'ca_CCosta_bg': f'{dir_path}/shapefiles/california/ContraCosta_county.shp',
'ca_contracosta': f'{dir_path}/shapefiles/california/ContraCosta.shp',
'ca_contracosta_20': f'{dir_path}/shapefiles/california/ContraCosta.shp',
'ca_SanBenito': f'{dir_path}/shapefiles/california/SanBenito_county.shp',
"ca_SanDiego_bg": f'{dir_path}/shapefiles/california/SanDiego_county.shp',
"ca_sutter": f'{dir_path}/shapefiles/california/Sutter_county.shp',
"pasorobles": f'{dir_path}/shapefiles/california/CensusBlocks_2010_1519CVAP.shp',
'sacramento': f'{dir_path}/shapefiles/california/Sacramento_county.shp',
'ca_sonoma': f'{dir_path}/shapefiles/california/sonoma.shp',
'sanluiso': f'{dir_path}/shapefiles/california/sanluiso.shp',
'napa2021': f'{dir_path}/shapefiles/california/napa2021.shp',
'napacounty2021': f'{dir_path}/shapefiles/california/napacounty2021.shp',
'sanjoseca': f'{dir_path}/shapefiles/california/sanjose.shp',
'redwood': f'{dir_path}/shapefiles/california/redwood.shp',
'redwood_20': f'{dir_path}/shapefiles/california/redwood_20.shp',
'ca_ventura': f'{dir_path}/shapefiles/california/ventura.shp',
'ca_ventura_20': f'{dir_path}/shapefiles/california/ventura_20.shp',
'ca_yolo': f'{dir_path}/shapefiles/california/yolo.shp',
'ca_siskiyou': f'{dir_path}/shapefiles/california/siskiyou2.shp',
'ca_marin': f'{dir_path}/shapefiles/california/ca_marin.shp',
'ca_pasadena': f'{dir_path}/shapefiles/california/ca_pasadena.shp',
'ca_solano': f'{dir_path}/shapefiles/california/ca_solano.shp',
'ca_kings': f'{dir_path}/shapefiles/california/ca_kings.shp',
'ca_merced': f'{dir_path}/shapefiles/california/ca_merced.shp',
'ca_goleta': f'{dir_path}/shapefiles/california/ca_goleta.shp',
'ca_santabarbara': f'{dir_path}/shapefiles/california/ca_santabarbara.shp',
'ca_fresno': f'{dir_path}/shapefiles/california/ca_fresno.shp',
'ca_marina': f'{dir_path}/shapefiles/california/ca_marina.shp',
'ca_arroyo': f'{dir_path}/shapefiles/california/ca_arroyo.shp',
'ca_sm_county': f'{dir_path}/shapefiles/california/ca_sm_county.shp',
'ca_sanbenito': f'{dir_path}/shapefiles/california/ca_sanbenito.shp',
'ca_bellflower': f'{dir_path}/shapefiles/california/ca_bellflower.shp',
'ca_camarillo': f'{dir_path}/shapefiles/california/ca_camarillo.shp',
'ca_cvista': f'{dir_path}/shapefiles/california/ca_cvista.shp',
'ca_sanmateo': f'{dir_path}/shapefiles/california/ca_sanmateo.shp',
'ca_sanmateo_20': f'{dir_path}/shapefiles/california/ca_sanmateo_20.shp',
'ca_sanjoaquin': f'{dir_path}/shapefiles/california/ca_sanjoaquin.shp',
'ca_sanjoaquin_20': f'{dir_path}/shapefiles/california/ca_sanjoaquin.shp',
'ca_sc_county': f'{dir_path}/shapefiles/california/ca_sc_county.shp',
'ca_campbell': f'{dir_path}/shapefiles/california/ca_campbell.shp',
'ca_chino': f'{dir_path}/shapefiles/california/ca_chino.shp',
'ca_fremont': f'{dir_path}/shapefiles/california/ca_fremont.shp',
'lake_el': f'{dir_path}/shapefiles/california/lake_el.shp',
'ca_tuolumne': f'{dir_path}/shapefiles/california/ca_tuolumne.shp',
'santa_clara_h2o': f'{dir_path}/shapefiles/california/santa_clara_h2o.shp',
'napa_college': f'{dir_path}/shapefiles/california/napa_edu.shp',
'napa_boe': f'{dir_path}/shapefiles/california/napa_edu.shp',
'napa2021_20': f'{dir_path}/shapefiles/california/napa_all.shp',
'napacounty2021_20': f'{dir_path}/shapefiles/california/napa_all.shp',
'napa_college_20': f'{dir_path}/shapefiles/california/napa_all.shp',
'napa_boe_20': f'{dir_path}/shapefiles/california/napa_all.shp',
'ca_oakland': f'{dir_path}/shapefiles/california/ca_oakland.shp',
'ca_oakland_20': f'{dir_path}/shapefiles/california/oakland20.shp',
'ca_kern': f'{dir_path}/shapefiles/california/ca_kern.shp',
'ca_kern_20': f'{dir_path}/shapefiles/california/ca_kern_20.shp',
'ca_butte': f'{dir_path}/shapefiles/california/ca_butte_2.shp',
'ca_butte_20': f'{dir_path}/shapefiles/california/ca_butte_2.shp',
'ca_humboldt': f'{dir_path}/shapefiles/california/ca_humboldt.shp',
'ca_humboldt_20': f'{dir_path}/shapefiles/california/ca_humboldt_20.shp',
'carpinteria': f'{dir_path}/shapefiles/california/carpinteria.shp',
'ca_martinez': f'{dir_path}/shapefiles/california/ca_martinez.shp',
'buenapark': f'{dir_path}/shapefiles/california/buenapark.shp',
'sunnyvale': f'{dir_path}/shapefiles/california/sunnyvale.shp',
'laverne': f'{dir_path}/shapefiles/california/laverne.shp',
'pomona': f'{dir_path}/shapefiles/california/pomona.shp',
'ca_richmond': f'{dir_path}/shapefiles/california/ca_richmond.shp',
'ca_carlsbad': f'{dir_path}/shapefiles/california/ca_carlsbad.shp',
'elcajon': f'{dir_path}/shapefiles/california/elcajon.shp',
'encinitas': f'{dir_path}/shapefiles/california/encinitas.shp',
'halfmoon': f'{dir_path}/shapefiles/california/halfmoon.shp',
'ca_stockton': f'{dir_path}/shapefiles/california/stockton.shp',
'lodi': f'{dir_path}/shapefiles/california/lodi.shp',
'rp_lax': f'{dir_path}/shapefiles/california/lax_2020.shp',
'rp_lax_20': f'{dir_path}/shapefiles/california/lax_2020.shp',
'sanjoseca_20': f'{dir_path}/shapefiles/california/SanJose2020.shp',
'ca_sc_county_20': f'{dir_path}/shapefiles/california/SantaClara2020.shp',
'ca_imperial': f'{dir_path}/shapefiles/california/ca_imperial.shp',
'ca_imperial_20': f'{dir_path}/shapefiles/california/ca_imperial.shp',
'longbeach': f'{dir_path}/shapefiles/california/longbeach.shp',
'longbeach_20': f'{dir_path}/shapefiles/california/longbeach.shp',
'ca_foothill': f'{dir_path}/shapefiles/california/foothill.shp',
'ca_foothill_20': f'{dir_path}/shapefiles/california/foothill.shp',
'ojai': f'{dir_path}/shapefiles/california/ojai.shp',
'ojai_20': f'{dir_path}/shapefiles/california/ojai.shp',
'ca_SanDiego': f'{dir_path}/shapefiles/california/ca_sandiego_20.shp',
'ca_SanDiego_20': f'{dir_path}/shapefiles/california/ca_sandiego_20.shp',
'ca_santa_ana': f'{dir_path}/shapefiles/california/ca_santa_ana.shp',
'ca_santa_ana_20': f'{dir_path}/shapefiles/california/ca_santa_ana.shp',
'ca_sutter': f'{dir_path}/shapefiles/california/sutter_blocks.shp',
'ca_sutter_20': f'{dir_path}/shapefiles/california/sutter_blocks.shp',
"colorado": f'{dir_path}/shapefiles/colorado/co_precincts.shp',
"colorado_bg": f'{dir_path}/shapefiles/colorado/tl_2010_08_bg10.shp',
"colorado_bg_20": f'{dir_path}/shapefiles/colorado/co_bg.shp',
"colorado_vtd": f'{dir_path}/shapefiles/colorado/co_vtd.shp',
"connecticut": f'{dir_path}/shapefiles/connecticut/CT_precincts.shp',
"connecticut_bg": f'{dir_path}/shapefiles/connecticut/tl_2010_09_bg10.shp',
"connecticut_bg_20": f'{dir_path}/shapefiles/connecticut/ct_bg.shp',
"connecticut_vtd": f'{dir_path}/shapefiles/connecticut/ct_vtd.shp',
"delaware": f'{dir_path}/shapefiles/delaware/DE_precincts.shp',
"delaware_bg": f'{dir_path}/shapefiles/delaware/tl_2010_10_bg10.shp',
"delaware_bg_20": f'{dir_path}/shapefiles/delaware/de_bg.shp',
"delaware_vtd": f'{dir_path}/shapefiles/delaware/de_vtd.shp',
'dc_bg': f'{dir_path}/shapefiles/wadc/tl_2010_11_bg10.shp',
'dc_bg_20': f'{dir_path}/shapefiles/wadc/dc_bg.shp',
"florida_bg": f'{dir_path}/shapefiles/florida/tl_2010_12_bg10.shp',
"florida_bg_20": f'{dir_path}/shapefiles/florida/fl_bg.shp',
"miamidade": None,
"miamifl": None,
"fl_orange_bg": f'{dir_path}/shapefiles/florida/fl_orange.shp',
"fl_hills_bg": f'{dir_path}/shapefiles/florida/fl_hillsborough.shp',
"fl_osceola": f'{dir_path}/shapefiles/florida/osceola_blocks.shp',
"kissimmee": f'{dir_path}/shapefiles/florida/kissimmee_blocks.shp',
"orlando": f'{dir_path}/shapefiles/florida/orlando_blocks.shp',
"tampa": f'{dir_path}/shapefiles/florida/tampa_blocks.shp',
'ftmyers': f'{dir_path}/shapefiles/florida/FtMyers.shp',
'ftmyers_20': f'{dir_path}/shapefiles/florida/FtMyers.shp',
"georgia": f'{dir_path}/shapefiles/georgia/GA_precincts16.shp',
"georgia_bg": f'{dir_path}/shapefiles/georgia/tl_2010_13_bg10.shp',
"georgia_bg_20": f'{dir_path}/shapefiles/georgia/ga_bg.shp',
"georgia_vtd": f'{dir_path}/shapefiles/georgia/ga_vtd.shp',
"hawaii": f'{dir_path}/shapefiles/hawaii/HI_precincts.shp',
"hawaii_bg": f'{dir_path}/shapefiles/hawaii/tl_2010_15_bg10.shp',
"hawaii_bg_20": f'{dir_path}/shapefiles/hawaii/hi_bg.shp',
"idaho_bg": f'{dir_path}/shapefiles/idaho/tl_2010_16_bg10.shp',
"idaho_bg_20": f'{dir_path}/shapefiles/idaho/id_bg.shp',
"illinois_bg": f'{dir_path}/shapefiles/illinois/tl_2010_17_bg10.shp',
"illinois_bg_20": f'{dir_path}/shapefiles/illinois/il_bg.shp',
"chicago": None,
"indiana": f'{dir_path}/shapefiles/indiana/Indiana.shp',
"indianaprec": f'{dir_path}/shapefiles/indiana/Indiana.shp',
"indiana_bg": f'{dir_path}/shapefiles/indiana/tl_2010_18_bg10.shp',
"indiana_bg_20": f'{dir_path}/shapefiles/indiana/in_bg.shp',
"indiana_vtd": f'{dir_path}/shapefiles/indiana/in_vtd.shp',
"iowa": f'{dir_path}/shapefiles/IA_counties/IA_counties.shp',
"iowa_20": f'{dir_path}/shapefiles/iowa/ia_county.shp',
"iowa_bg": f'{dir_path}/shapefiles/iowa/tl_2010_19_bg10.shp',
"iowa_bg_20": f'{dir_path}/shapefiles/iowa/ia_bg.shp',
"kansas_bg": f'{dir_path}/shapefiles/kansas/tl_2010_20_bg10.shp',
"kansas_bg_20": f'{dir_path}/shapefiles/kansas/ks_bg.shp',
"kentucky_bg": f'{dir_path}/shapefiles/kentucky/tl_2010_21_bg10.shp',
"kentucky_bg_20": f'{dir_path}/shapefiles/kentucky/ky_bg.shp',
'louisiana': f'{dir_path}/shapefiles/louisiana/LA_1519.shp',
"louisiana_bg": f'{dir_path}/shapefiles/louisiana/tl_2010_22_bg10.shp',
"louisiana_bg_20": f'{dir_path}/shapefiles/louisiana/la_bg.shp',
'batonrouge_bg': f'{dir_path}/shapefiles/louisiana/batonrouge.shp',
'la_vra': True,
"louisiana_vtd": f'{dir_path}/shapefiles/louisiana/la_vtd.shp',
'maine': f'{dir_path}/shapefiles/maine/Maine.shp',
"maine_bg": f'{dir_path}/shapefiles/maine/tl_2010_23_bg10.shp',
"maine_bg_20": f'{dir_path}/shapefiles/maine/me_bg.shp',
'maryland': f'{dir_path}/shapefiles/maryland/MD_precincts.shp',
"maryland_bg": f'{dir_path}/shapefiles/maryland/tl_2010_24_bg10.shp',
"maryland_bg_20": f'{dir_path}/shapefiles/maryland/md_bg.shp',
"baltimore_bg": f'{dir_path}/shapefiles/maryland/baltimore_bgs_weighted.shp',
"maryland_vtd": f'{dir_path}/shapefiles/maryland/md_vtd.shp',
# Massachusetts
'ma': f'{dir_path}/shapefiles/massachusetts/TOWNSSURVEY_POLYM_GENCOAST.shp',
'ma_12': f'{dir_path}/shapefiles/massachusetts/MA_precincts12_16.shp',
'ma_02': f'{dir_path}/shapefiles/massachusetts/MA_precincts_02_10.shp',
'ma_bg': f'{dir_path}/shapefiles/massachusetts/tl_2010_25_bg10.shp',
'ma_bg_20': f'{dir_path}/shapefiles/massachusetts/ma_bg.shp',
'ma_vra': f'{dir_path}/shapefiles/massachusetts/MA_VRA_Product.shp',
'lowell': f'{dir_path}/shapefiles/lowell/lowell-contig.shp',
"ma_vtd": f'{dir_path}/shapefiles/massachusetts/ma_vtd.shp',
"michigan": f'{dir_path}/shapefiles/michigan/MI.shp',
"michigan_bg": f'{dir_path}/shapefiles/michigan/tl_2010_26_bg10.shp',
"michigan_bg_20": f'{dir_path}/shapefiles/michigan/mi_bg.shp',
"michigan_vtd": f'{dir_path}/shapefiles/michigan/mi_vtd.shp',
"minnesota": f'{dir_path}/shapefiles/minnesota/mn_precincts12_18.shp',
"minnesota_bg": f'{dir_path}/shapefiles/minnesota/tl_2010_27_bg10.shp',
"minnesota_bg_20": f'{dir_path}/shapefiles/minnesota/mn_bg.shp',
"mn2020acs": f'{dir_path}/shapefiles/minnesota/mn-precincts-2020-acs-elections-adjoined.shp',
'olmsted': None,
'rochestermn': None,
'washington_mn_bg': f'{dir_path}/shapefiles/minnesota/tl_2010_27163_bg10.shp',
'stlouis_mn_bg': f'{dir_path}/shapefiles/minnesota/tl_2010_27137_bg10.shp',
"minnesota_vtd": f'{dir_path}/shapefiles/minnesota/mn_vtd.shp',
'minneapolis': f'{dir_path}/shapefiles/minnesota/Minneapolis_block.shp',
'minneapolis_20': f'{dir_path}/shapefiles/minnesota/Minneapolis_block.shp',
# Mississippi
"mississippi_bg": f'{dir_path}/shapefiles/mississippi/tl_2010_28_bg10.shp',
"mississippi_bg_20": f'{dir_path}/shapefiles/mississippi/ms_bg.shp',
# Missouri
"missouri_bg": f'{dir_path}/shapefiles/missouri/tl_2010_29_bg10.shp',
"missouri_bg_20": f'{dir_path}/shapefiles/missouri/mo_bg.shp',
# Montana
"montana_bg": f'{dir_path}/shapefiles/montana/tl_2010_30_bg10.shp',
"montana_bg_20": f'{dir_path}/shapefiles/montana/mt_bg.shp',
"montana_vtd": f'{dir_path}/shapefiles/montana/mt_vtd.shp',
"nebraska": f'{dir_path}/shapefiles/nebraska/NE.shp',
"nebraska_bg": f'{dir_path}/shapefiles/nebraska/tl_2010_31_bg10.shp',
"nebraska_bg_20": f'{dir_path}/shapefiles/nebraska/ne_bg.shp',
"nebraska_vtd": f'{dir_path}/shapefiles/nebraska/ne_vtd.shp',
# Nevada
"nevada_bg": f'{dir_path}/shapefiles/nevada/tl_2010_32_bg10.shp',
"nevada_bg_20": f'{dir_path}/shapefiles/nevada/nv_bg.shp',
"newhampshire": f'{dir_path}/shapefiles/newhampshire/NH.shp',
"newhampshire_bg": f'{dir_path}/shapefiles/newhampshire/tl_2010_33_bg10.shp',
"newhampshire_bg_20": f'{dir_path}/shapefiles/newhampshire/nh_bg.shp',
"newhampshire_vtd": f'{dir_path}/shapefiles/newhampshire/nh_vtd.shp',
# New Jersey
"newjersey_bg": f'{dir_path}/shapefiles/newjersey/tl_2010_34_bg10.shp',
"newjersey_bg_20": f'{dir_path}/shapefiles/newjersey/nj_bg.shp',
'new_mexico': f'{dir_path}/shapefiles/new_mexico/new_mexico_precincts2.shp',
'new_mexico_20': f'{dir_path}/shapefiles/new_mexico/nm_precincts2.shp',
'new_mexico_portal': f'{dir_path}/shapefiles/new_mexico/nm_precincts2.shp',
'new_mexico_portal_20': f'{dir_path}/shapefiles/new_mexico/nm_precincts2.shp',
'new_mexico_bg': f'{dir_path}/shapefiles/new_mexico/tl_2010_35_bg10.shp',
'new_mexico_bg_20': f'{dir_path}/shapefiles/new_mexico/nm_bg.shp',
'santafe': f'{dir_path}/shapefiles/new_mexico/santafe.shp',
# New York
"newyork_bg": f'{dir_path}/shapefiles/newyork/tl_2010_36_bg10.shp',
"newyork_bg_20": f'{dir_path}/shapefiles/newyork/ny_bg.shp',
# North Carolina
"nc": f'{dir_path}/shapefiles/northcarolina/NC_VTD.shp',
"northcarolina": f'{dir_path}/shapefiles/northcarolina/NC_VTD.shp',
"nc_bg": f'{dir_path}/shapefiles/northcarolina/tl_2010_37_bg10.shp',
"northcarolina_bg": f'{dir_path}/shapefiles/northcarolina/tl_2010_37_bg10.shp',
"northcarolina_bg_20": f'{dir_path}/shapefiles/northcarolina/nc_bg.shp',
"forsyth_nc": f'{dir_path}/shapefiles/forsyth_nc/forsyth-nc.shp',
"buncombe": f'{dir_path}/shapefiles/northcarolina/buncombe.shp',
"northcarolina_vtd": f'{dir_path}/shapefiles/northcarolina/nd_vtd.shp',
# North Dakota
"northdakota": f'{dir_path}/shapefiles/northdakota/ND_pop.shp',
"northdakota_bg": f'{dir_path}/shapefiles/northdakota/tl_2010_38_bg10.shp',
"northdakota_bg_20": f'{dir_path}/shapefiles/northdakota/nd_bg.shp',
"nd_benson": f'{dir_path}/shapefiles/northdakota/benson-county-2019.shp',
"ohio": f'{dir_path}/shapefiles/ohio/OH_precincts.shp',
"ohio_bg": f'{dir_path}/shapefiles/ohio/tl_2010_39_bg10.shp',
"ohio_bg_20": f'{dir_path}/shapefiles/ohio/oh_bg.shp',
"ohse_bg": f'{dir_path}/shapefiles/ohio/se_zone.shp',
"ohcentral_bg": f'{dir_path}/shapefiles/ohio/oh_centralzone.shp',
"ohtoledo_bg": f'{dir_path}/shapefiles/ohio/toledo_zone.shp',
"ohcin_bg": f'{dir_path}/shapefiles/ohio/cincinnati_zone.shp',
"ohcle_bg": f'{dir_path}/shapefiles/ohio/cleveland_zone.shp',
"ohakron_bg": f'{dir_path}/shapefiles/ohio/akron_zone.shp',
"akroncanton": f'{dir_path}/shapefiles/ohio/akron-canton-blocks.shp',
"cincinnati": f'{dir_path}/shapefiles/ohio/cincinatti-blocks.shp',
"clevelandeuclid": f'{dir_path}/shapefiles/ohio/cleveland-euclid-blocks.shp',
"columbus": f'{dir_path}/shapefiles/ohio/columbus-etc-blocks.shp',
"dayton": f'{dir_path}/shapefiles/ohio/dayton-blocks.shp',
"limaoh": f'{dir_path}/shapefiles/ohio/lima-blocks.shp',
"mansfield": f'{dir_path}/shapefiles/ohio/mansfield-blocks.shp',
"portsmouthoh": f'{dir_path}/shapefiles/ohio/portsmouth-blocks.shp',
"toledo": f'{dir_path}/shapefiles/ohio/toledo-blocks.shp',
"youngstown": f'{dir_path}/shapefiles/ohio/youngstown-blocks.shp',
"ohio_vtd": f'{dir_path}/shapefiles/ohio/oh_vtd.shp',
"oklahoma": f'{dir_path}/shapefiles/oklahoma/OK_precincts.shp',
"oklahoma_bg": f'{dir_path}/shapefiles/oklahoma/tl_2010_40_bg10.shp',
"oklahoma_bg_20": f'{dir_path}/shapefiles/oklahoma/ok_bg.shp',
"oklahoma_vtd": f'{dir_path}/shapefiles/oklahoma/ok_vtd.shp',
"oregon": f'{dir_path}/shapefiles/oregon/OR_precincts.shp',
"oregon_bg": f'{dir_path}/shapefiles/oregon/tl_2010_41_bg10.shp',
"oregon_bg_20": f'{dir_path}/shapefiles/oregon/or_bg.shp',
'portlandor': None,
"pennsylvania": f'{dir_path}/shapefiles/pennsylvania/PA.shp',
"pennsylvania_bg": f'{dir_path}/shapefiles/pennsylvania/tl_2010_42_bg10.shp',
"pennsylvania_bg_20": f'{dir_path}/shapefiles/pennsylvania/pa_bg.shp',
'philadelphia': None,
"pennsylvania_vtd": f'{dir_path}/shapefiles/pennsylvania/pa_vtd.shp',
"puertorico_prec": f'{dir_path}/shapefiles/puertorico/PR.shp',
"puertorico_bg": f'{dir_path}/shapefiles/puertorico/tl_2010_72_bg10.shp',
"puertorico_bg_20": f'{dir_path}/shapefiles/puertorico/pr_bg.shp',
"rhode_island": f'{dir_path}/shapefiles/rhodeisland/RI_precincts.shp',
"rhode_island_bg": f'{dir_path}/shapefiles/rhodeisland/tl_2010_44_bg10.shp',
"rhode_island_bg_20": f'{dir_path}/shapefiles/rhodeisland/ri_bg.shp',
"rhode_island_vtd": f'{dir_path}/shapefiles/rhodeisland/ri_vtd.shp',
"cranston_ri": f'{dir_path}/shapefiles/rhodeisland/cranston.shp',
"cranston_ri_20": f'{dir_path}/shapefiles/rhodeisland/cranston.shp',
# South Carolina
"southcarolina_bg": f'{dir_path}/shapefiles/southcarolina/tl_2010_45_bg10.shp',
"southcarolina_bg_20": f'{dir_path}/shapefiles/southcarolina/sc_bg.shp',
# South Dakota
"southdakota_bg": f'{dir_path}/shapefiles/southdakota/tl_2010_46_bg10.shp',
"southdakota_bg_20": f'{dir_path}/shapefiles/southdakota/sd_bg.shp',
# Tennessee
"tennessee_bg": f'{dir_path}/shapefiles/tennessee/tl_2010_47_bg10.shp',
"tennessee_bg_20": f'{dir_path}/shapefiles/tennessee/tn_bg.shp',
"texas": f'{dir_path}/shapefiles/TX_vtds/TX_vtds.shp',
'tx_vra': f'{dir_path}/shapefiles/texas/TX_VRA.shp',
"texas_bg": f'{dir_path}/shapefiles/texas/tl_2010_48_bg10.shp',
"texas_bg_20": f'{dir_path}/shapefiles/texas/tx_bg.shp',
"houston_bg": f'{dir_path}/shapefiles/texas/houston-bg.shp',
"elpasotx": f'{dir_path}/shapefiles/texas/elpasotx-prec.shp',
"elpasotx_b": f'{dir_path}/shapefiles/texas/tl_2010_48141_tabblock10.shp',
"elpaso2": f'{dir_path}/shapefiles/texas/EP_COUNTY_dropped_pop.shp',
"texas_vtd": f'{dir_path}/shapefiles/texas/tx_vtd.shp',
'dallastx': f'{dir_path}/shapefiles/texas/Dallas.shp',
'dallastx_20': f'{dir_path}/shapefiles/texas/Dallas.shp',
'austin': f'{dir_path}/shapefiles/texas/tx_austin.shp',
'austin_20': f'{dir_path}/shapefiles/texas/tx_austin.shp',
"utah": f'{dir_path}/shapefiles/utah/UT_precincts.shp',
"utah_bg": f'{dir_path}/shapefiles/utah/tl_2010_49_bg10.shp',
"utah_bg_20": f'{dir_path}/shapefiles/utah/ut_bg.shp',
"grand_county_2": f'{dir_path}/shapefiles/utah/grandcounty.shp',
"grand_county_3": f'{dir_path}/shapefiles/utah/grand_ut.shp',
"grand_county_3_20": f'{dir_path}/shapefiles/utah/grand_ut.shp',
"utah_vtd": f'{dir_path}/shapefiles/utah/ut_vtd.shp',
"vermont": f'{dir_path}/shapefiles/vermont/VT_town_results.shp',
"vermont_bg": f'{dir_path}/shapefiles/vermont/tl_2010_50_bg10.shp',
"vermont_bg_20": f'{dir_path}/shapefiles/vermont/vt_20.shp',
"virginia": f'{dir_path}/shapefiles/virginia/VA_precincts.shp',
"virginia_bg": f'{dir_path}/shapefiles/virginia/tl_2010_51_bg10.shp',
"virginia_bg_20": f'{dir_path}/shapefiles/virginia/va_bg.shp',
'vabeach': None,
"virginia_vtd": f'{dir_path}/shapefiles/virginia/va_vtd.shp',
# Washington (state)
"washington": f'{dir_path}/shapefiles/washington/tl_2010_53_bg10.shp',
"washington_bg": f'{dir_path}/shapefiles/washington/tl_2010_53_bg10.shp',
"washington_bg_20": f'{dir_path}/shapefiles/washington/wa_bg.shp',
# West Virginia
"westvirginia_bg": f'{dir_path}/shapefiles/westvirginia/tl_2010_54_bg10.shp',
"westvirginia_bg_20": f'{dir_path}/shapefiles/westvirginia/wv_bg.shp',
"wisconsin": f'{dir_path}/shapefiles/wisconsin/WI_ltsb_corrected_final.shp',
"wisconsin2020": f'{dir_path}/shapefiles/wisconsin/WI.shp',
"wisco2019acs": f'{dir_path}/shapefiles/wisconsin/wisconsin-wards-2020-acs-adjoined.shp',
"wisconsin_bg": f'{dir_path}/shapefiles/wisconsin/tl_2010_55_bg10.shp',
"wisconsin_bg_20": f'{dir_path}/shapefiles/wisconsin/wi_bg.shp',
"wisconsin_vtd": f'{dir_path}/shapefiles/wisconsin/wi_vtd.shp',
# wyoming
"wyoming_bg": f'{dir_path}/shapefiles/wyoming/tl_2010_56_bg10.shp',
"wyoming_bg_20": f'{dir_path}/shapefiles/wyoming/wy_20.shp',
}
def form_assignment_from_state_graph(districtr_assignment, node_to_id, state_graph):
'''
Converts a Districtr graph assignment (which node belongs to which district)
into an assignment that works with Gerrychain
Requires a Districtr graph assignment,
a mapping of Districtr nodes to Gerrychain nodes,
and the appropriate state dual graph.
Assigns all unassigned nodes to a district -1.
Returns an assignment of each node in the state graph to to a district.
'''
assignment = {}
for node in state_graph:
node_id = node_to_id[node]
if node_id in districtr_assignment:
if isinstance(districtr_assignment[node_id], list):
#assert(len(districtr_assignment[node_id]) == 1)
assignment[node] = districtr_assignment[node_id][0]
else:
assignment[node] = districtr_assignment[node_id]
else:
# We assign to -1
assignment[node] = -1
return assignment
cached_gerrychain_graphs = {}
@app.route('/debug_info_tdMnhRDXgKlukM7a', methods=['POST'])
def debug_info():
proc_id = os.getpid()
response = flask.jsonify(proc_id)
return response
state_jsons = {"louisiana": f'{dir_path}/vra-data/louisiana/data.json',
"la_vra": f'{dir_path}/vra-data/louisiana/data.json',
"tx_vra": f'{dir_path}/vra-data/texas/data.json'}
# Takes a Districtr JSON and returns vra effectiveness scores for each of the districts.
@app.route('/vra', methods=['POST'])
def vra_effectiveness():
plan = request.get_json()
state = plan['placeId'] # get the state of the Districtr plan
groups = plan["groups"]
seq_id = plan["seq_id"]
if state in state_jsons:
print(state)
with open(state_jsons[state], "r") as fin:
st_data = json.load(fin)
data = st_data["data"]
if state == "louisiana":
data["partId"] = "Code"
else:
data["partId"] = data["geo_id"]
rs = {}
for minority in groups:
for k, v in st_data["csvs"].items():
data[k] = pd.read_csv(f'{dir_path}/' + v.format(minority))
r = district_vra_effectiveness(plan["assignment"], data, minority)
rs[minority] = r
response = flask.jsonify({"seq_id": seq_id, "data": rs})
else:
response = flask.jsonify({'error': "VRA effectiveness score not supported for this state"})
print("done")
return response
@app.route('/demographics', methods=['POST'])
def sideload_columns():
details = request.get_json()
shapefile_code = details['id']
if ('unitType' in details) and ('blockgroups' in details['unitType']) and ('_bg' not in shapefile_code):
shapefile_code += '_bg'
if ('unitName' in details) and (details['unitName'] == 'blockgroups20'):
# all 2020 block groups
shapefile_code += '_20'
keyCol = details['keyColumn']
units = details['units']
rows = []
with fiona.open(state_shapefile_paths[shapefile_code], "r") as source:
for f in source:
try:
if str(f["properties"][keyCol]) in units:
rows.append(f["properties"])
except:
r = 1
return flask.jsonify(rows)
@app.route('/shp', methods=['POST'])
def shp_export():
plan = request.get_json()
state = plan['placeId'] # get the plan id of the Districtr plan
shapefile_code = state
if (plan['units']['id'] in ['blockgroups', 'blockgroups20']) and ('_bg' not in shapefile_code):
shapefile_code += '_bg'
elif plan['units']['id'] == 'blocks' and state in ['elpasotx']:
shapefile_code += '_b'
elif plan['units']['name'] == '2020 VTDs':
shapefile_code += '_vtd'
if plan['units']['id'] == 'precincts_02_10':
shapefile_code += '_02'
elif plan['units']['id'] == 'precincts_12_16':
shapefile_code += '_12'
if (plan['units']['name'] == '2020 Block Groups' or plan['units']['name'] == '2020 Precincts' or plan['units']['name'] == '2020 Blocks'):
# all 2020 block groups
shapefile_code += '_20'
if shapefile_code not in state_shapefile_paths:
return 'no shapefile available'
with fiona.open(state_shapefile_paths[shapefile_code], "r") as source:
# Copy the source schema and add two new properties.
sink_schema = source.schema
sink_schema["properties"]["districtr"] = "int"
randcode = str(randint(1000,9999))
coi_mode = ("type" in plan["problem"]) and (plan["problem"]["type"] == "community")
if coi_mode:
sink_schema["properties"]["community"] = "str"
if "place" in plan and "landmarks" in plan["place"] and "data" in plan["place"]["landmarks"]:
with open("/tmp/export-" + randcode + ".geojson", "w") as gjo:
gjo.write(json.dumps(plan["place"]["landmarks"]["data"]))
else:
system("rm /tmp/export-" + randcode + ".geojson")
belongto = {}
pdex = 0
for part in plan["parts"]:
belongto[part["id"]] = pdex
pdex += 1
# Create a sink for processed features with the same format and
# coordinate reference system as the source.
fname = "/tmp/export-" + randcode
with fiona.open(
fname + '.shp',
"w",
crs=source.crs,
driver=source.driver,
schema=sink_schema,
) as sink:
idkey = plan["idColumn"]["key"]
for f in source:
ukey = f["properties"][idkey]
if str(ukey) in plan["assignment"]:
ogval = plan["assignment"][str(ukey)]
if type(ogval) == type([]):
ogval = ogval[0]
f["properties"].update(
districtr=ogval + 1
)
if coi_mode:
kdex = plan["assignment"][str(ukey)]
if isinstance(kdex, list):
kdex = kdex[0]
f["properties"].update(
community=plan["parts"][belongto[kdex]]["name"]
)
elif coi_mode:
# don't include unmapped parts of state/city in COI export
continue
else:
f["properties"].update(
districtr=-1
)
if ukey in plan["assignment"]:
ogval = plan["assignment"][str(ukey)]
if type(ogval) == type([]):
ogval = ogval[0]
f["properties"].update(
districtr=ogval + 1
)
else:
try:
if int(ukey) in plan["assignment"]:
ogval = plan["assignment"][int(ukey)]
if type(ogval) == type([]):
ogval = ogval[0]
f["properties"].update(
districtr=plan["assignment"][int(ukey)][0] + 1
)
except:
p = 1
#blank = 1
sink.write(f)
system('zip ' + fname + '.zip ' + fname + '.*')
return send_file(
open(fname + '.zip', 'rb'),
mimetype='application/zip',
as_attachment=True,
attachment_filename='export.zip')
@app.route('/geojson', methods=['POST'])
def gj_export():
plan = request.get_json()
state = plan['placeId'] # get the plan id of the Districtr plan
shapefile_code = state
if (plan['units']['id'] in ['blockgroups', 'blockgroups20']) and ('_bg' not in shapefile_code):
shapefile_code += '_bg'
if plan['units']['id'] == 'precincts_02_10':
shapefile_code += '_02'
elif plan['units']['id'] == 'precincts_12_16':
shapefile_code += '_12'
elif plan['units']['name'] == '2020 VTDs':
shapefile_code += '_vtd'
if (plan['units']['name'] == '2020 Block Groups' or plan['units']['name'] == '2020 Precincts' or plan['units']['name'] == '2020 Blocks'):
shapefile_code += '_20'
if shapefile_code not in state_shapefile_paths:
return 'no shapefile available'
with fiona.open(state_shapefile_paths[shapefile_code], "r") as source:
# Copy the source schema and add two new properties.
sink_schema = source.schema
sink_schema["properties"]["districtr"] = "int"
#sink_schema["geometry"] = "GeometryCollection"
sink_schema["geometry"] = "MultiPolygon"
randcode = str(randint(1000,9999))
coi_mode = ("type" in plan["problem"]) and (plan["problem"]["type"] == "community")
if coi_mode:
sink_schema["properties"]["community"] = "str"
if "place" in plan and "landmarks" in plan["place"] and "data" in plan["place"]["landmarks"]:
with open("/tmp/landmarks-" + randcode + ".geojson", "w") as gjo:
gjo.write(json.dumps(plan["place"]["landmarks"]["data"]))
else:
system("rm /tmp/landmarks-" + randcode + ".geojson")
# Create a sink for processed features with the same format and
# coordinate reference system as the source.
fname = "/tmp/export-" + randcode
with fiona.open(
fname + '.geojson',
"w",
crs=source.crs,
driver="GeoJSON",
schema=sink_schema,
) as sink:
idkey = plan["idColumn"]["key"]
for f in source:
if f["geometry"]["type"] == "Polygon":
f["geometry"]["type"] = "MultiPolygon"
f["geometry"]["coordinates"] = [f["geometry"]["coordinates"]]
ukey = f["properties"][idkey]
try:
if str(ukey) in plan["assignment"]:
ogval = plan["assignment"][str(ukey)][0]
if type(ogval) == type([]):
ogval = ogval[0]
f["properties"].update(
districtr=ogval + 1
)
if coi_mode:
f["properties"].update(
community=plan["parts"][plan["assignment"][str(ukey)][0]]["name"]
)
elif coi_mode:
# don't include unmapped parts of state/city in COI export
continue
else:
f["properties"].update(
districtr=-1
)
ogval = plan["assignment"][int(ukey)][0]
if type(ogval) == type([]):
ogval = ogval[0]
if int(ukey) in plan["assignment"]:
f["properties"].update(
districtr=ogval + 1
)
except:
blank = 1
sink.write(f)
system('zip ' + fname + '.zip ' + fname + '.geojson ' + fname.replace('export', 'landmarks') + '.geojson')
return send_file(
open(fname + '.zip', 'rb'),
mimetype='application/zip',
as_attachment=True,
attachment_filename='export.zip')
@app.route('/picture2', methods=['GET'])
def pic_gen():
origin = request.args.get('id', '')
p = mdb.plans.find_one({ 'simple_id': int(origin) })
if p is None:
return 'none found'
plan = p['plan']
state = plan['placeId'] # get the plan id of the Districtr plan
shapefile_code = state
if (plan['units']['id'] in ['blockgroups', 'blockgroups20']) and ('_bg' not in shapefile_code):
shapefile_code += '_bg'
if state in ['indiana', 'colorado', 'michigan']:
state += '_bg'
elif plan['units']['id'] == 'precincts_02_10':
shapefile_code += '_02'
state += '_02'
elif plan['units']['id'] == 'precincts_12_16':
shapefile_code += '_12'
state += '_12'
elif plan['units']['name'] == '2020 VTDs':
shapefile_code += '_vtd'
if ('2020' in plan['units']['name']) and (plan['units']['name'] != '2020 Wards') and (plan['units']['name'] != '2020 VTDs'):
# all 2020 Census data excepting Wisconsin's 2020 Wards
shapefile_code += '_20'
if shapefile_code not in state_shapefile_paths:
return 'no shapefile available'
if "assignment" in plan:
assignment = plan["assignment"]
else:
assignment = {}
id_column_key = plan["idColumn"]["key"]
geometries = gpd.read_file(state_shapefile_paths[shapefile_code])
if 'pennsylvania' in state:
geometries = geometries.to_crs(epsg=26918)
elif state == 'michigan_bg':
geometries = geometries.to_crs(epsg=6493)
#geometries['GEOID10'] = geometries['GEOID10'].astype('str')
#geometries['GEOID10'] = geometries['GEOID10'].astype('int')
def coloration(row):
cs_bright = ["#555555", "#0099cd",
"#ffca5d",
"#00cd99",
"#99cd00",
"#cd0099",
"#9900cd",
"#8dd3c7",
"#bebada",
"#fb8072",
"#80b1d3",
"#fdb462",
"#b3de69",
"#fccde5",
"#bc80bd",
"#ccebc5",
"#ffed6f",
"#ffffb3",
"#a6cee3",
"#1f78b4",
"#b2df8a",
"#33a02c",
"#fb9a99",
"#e31a1c",
"#fdbf6f",
"#ff7f00",
"#cab2d6",
"#6a3d9a",
"#b15928",
"#64ffda",
"#00B8D4",
"#A1887F",
"#76FF03",
"#DCE775",
"#B388FF",
"#FF80AB",
"#D81B60",
"#26A69A",
"#FFEA00",
"#6200EA"]
if (str(row[id_column_key]).replace('.', '÷') in assignment):
idx = assignment[str(row[id_column_key]).replace('.', '÷')]
if isinstance(idx, list):
idx = idx[0]
idx += 1
if idx >= len(cs_bright) - 1:
idx = (idx % (len(cs_bright) - 1)) + 1
return cs_bright[idx]
elif (row[id_column_key] in assignment):
idx = assignment[row[id_column_key]]
if isinstance(idx, list):
idx = idx[0]
idx += 1
if idx >= len(cs_bright) - 1:
idx = (idx % (len(cs_bright) - 1)) + 1
return cs_bright[idx]
else:
return cs_bright[0]
geometries['color'] = geometries.apply(lambda row: coloration(row), axis=1)
geoplt = geometries.plot(figsize=(2.8, 2.8), color=geometries['color'])
statewide = [
'ma',
'ma_02',
'ma_12',
'nc',
'new_mexico',
'new_mexico_bg',
'wadc',
'dc',
'indianaprec',
'wisco2019acs',
'puertorico_prec',
]
select = geometries[geometries['color'] != '#555555']
if 'state' not in plan['place']:
plan['place']['state'] = plan['placeId']
if (len(select) > 0) and ((len(select) < len(geometries) / 3) or ((plan['place']['state'].lower().replace(' ', '') not in plan['placeId']) and (plan['placeId'] not in statewide))):
minx, miny, maxx, maxy = select.total_bounds
geoplt.set_xlim([minx,maxx])
geoplt.set_ylim([miny,maxy])
geoplt.set_axis_off()
pic_IObytes = io.BytesIO()
geoplt.figure.savefig(pic_IObytes, format='png')
pic_IObytes.seek(0)
pic_hash = str(base64.b64encode(pic_IObytes.read()))
mdb.plans.update_one({ 'simple_id': int(origin) }, { '$set': { 'screenshot2': 'data:image/png;base64,' + pic_hash[2:-1] } })
fig = geoplt.figure
plt.close(fig)
return "done"
@app.route('/findBBox', methods=['GET'])
def bboxmark():
place = request.args.get('place', '')
if place in state_shapefile_paths or (place + "_bg") in state_shapefile_paths:
clearplace = place
else:
return "unrecognized shapefile / id"
ids = request.args.get('ids', '')
connection = psycopg2.connect(user=user,
password=passw,
host=host,
port=port,
database="access")
if(connection):
cursor = connection.cursor()
cursor.execute("select api.bbox_" + clearplace + "(%s)", (ids,))
result = cursor.fetchone()
cursor.close()
connection.close()
return flask.jsonify(result)
return "no connection"
@app.route('/findLimits', methods=['GET'])
def limitmark():
place = request.args.get('place', '')
if place in state_shapefile_paths or (place + "_bg") in state_shapefile_paths:
clearplace = place
else:
return "unrecognized shapefile / id"
ids = request.args.get('ids', '')
connection = psycopg2.connect(user=user,
password=passw,
host=host,
port=port,
database="access")
if(connection):
cursor = connection.cursor()
cursor.execute("select api.limit_" + clearplace + "(%s)", (ids,))
result = cursor.fetchone()
cursor.close()
connection.close()
return flask.jsonify(result)
return "no connection"
@app.route('/findCenter', methods=['GET'])
def centermark():
place = request.args.get('place', '')
if place in state_shapefile_paths or (place + "_bg") in state_shapefile_paths or place.replace("_20", "_bg_20") in state_shapefile_paths:
clearplace = place
else:
return "unrecognized shapefile / id"
ids = request.args.get('ids', '')
connection = psycopg2.connect(user=user,
password=passw,
host=host,
port=port,
database="access")
if(connection):
cursor = connection.cursor()
cursor.execute("select api.merged_" + clearplace + "(%s)", (ids,))
result = cursor.fetchone()
cursor.close()
connection.close()
return flask.jsonify(result)
return "no connection"
@app.route('/contigv2', methods=['POST'])
# Takes a Districtr JSON and returns whether or not it's contiguous and number of cut edges.
def contiguity():
plan = request.get_json()
state = plan['placeId'] # get the state of the Districtr plan
# Check if we already have a dual graph of the state
if (plan['units']['id'] == 'blockgroups') and (state in ['indiana', 'colorado', 'missouri', 'pennsylvania']):
state += '_bg'