Sankey of traffic volumes in Washington DC

This example plots annual average daily traffic volume in Washington DC.

Streets in Washington DC by Average Daily Traffic, 2015
import geopandas as gpd
import geoplot as gplt
import geoplot.crs as gcrs
import matplotlib.pyplot as plt

dc_roads = gpd.read_file(gplt.datasets.get_path('dc_roads'))

gplt.sankey(
    dc_roads, projection=gcrs.AlbersEqualArea(),
    scale='aadt', limits=(0.1, 10), color='black'
)

plt.title("Streets in Washington DC by Average Daily Traffic, 2015")
plt.savefig("dc-street-network.png", bbox_inches='tight', pad_inches=0.1)

Total running time of the script: ( 0 minutes 23.639 seconds)

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