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Marker color is not working · python-visualization/folium · Discussion #2109

I am plotting a map using folium and gdf.explore(). However, folium markers (icons) are not showing correct color. Please help me get it fixed.

import pandas as pd
import folium
import geopandas as gpd
import mapclassify

data={'warehouses': {1: ('Allentown', 'Allentown', 'PA', '18101', 40.602812, -75.470433),
                     2: ('Atlanta', 'Atlanta', 'GA', '30301', 33.753693, -84.389544),
                     3: ('Baltimore', 'Baltimore', 'MD', '21201', 39.294398, -76.622747),
                     4: ('Boston', 'Boston', 'MA', '02101', 42.36097, -71.05344),
                     5: ('Chicago', 'Chicago', 'IL', '60602', 41.88331, -87.624713)},
       'customers': {1: ('Akron', 'Akron', 'OH', '  ', 41.08, -81.52),
                     2: ('Albuquerque', 'Albuquerque', 'NM', '  ', 35.12, -106.62),
                     3: ('Alexandria', 'Alexandria', 'VA', '  ', 38.82, -77.09),
                     4: ('Amarillo', 'Amarillo', 'TX', '  ', 35.2, -101.82),
                     5: ('Anaheim', 'Anaheim', 'CA', '  ', 33.84, -117.87),
                     6: ('Brownfield', 'Brownfield', 'TX', '  ', 33.18101, -102.27066),
                     7: ('Arlington', 'Arlington', 'TX', '  ', 32.69, -97.13),
                     8: ('Arlington', 'Arlington', 'VA', '  ', 38.88, -77.1),
                     9: ('Atlanta', 'Atlanta', 'GA', '  ', 33.76, -84.42),
                     10: ('Augusta-Richmond', 'Augusta-Richmond', 'GA', '  ', 33.46, -81.99)}}

df_customer = pd.DataFrame(list(data['customers'].values()), columns=['Facility Name', 'City', 'State', 'Zip', 'Latitude', 'Longitude'])
df_customer['Facility Name'] = 'CUST_'+df_customer['Facility Name']+'_'+df_customer['State']

df_customer_geometry = gpd.points_from_xy(df_customer.Longitude, df_customer.Latitude)
gdf_customer = gpd.GeoDataFrame(df_customer, crs='EPSG:4326', geometry=df_customer_geometry)
gdf_customer['Facility Type'] = 'Customer'

df_warehouse = pd.DataFrame(list(data['warehouses'].values()), columns=['Facility Name', 'City', 'State', 'Zip', 'Latitude', 'Longitude'])
df_warehouse['Facility Name'] = 'WH_'+df_warehouse['Facility Name']+'_'+df_customer['State']

df_warehouse_geometry = gpd.points_from_xy(df_warehouse.Longitude, df_warehouse.Latitude)
gdf_warehouse = gpd.GeoDataFrame(df_warehouse, crs='EPSG:4326', geometry=df_warehouse_geometry)
gdf_warehouse['Facility Type'] = 'Warehouse'

m = folium.Map([40, -100.0], zoom_start=5, tiles="cartodbpositron")

gdf_warehouse.explore(
        m=m,
        marker_type='marker',
        marker_kwds=dict(icon=folium.Icon(color='red', icon='warehouse', prefix='fa')),
        name='Warehouse')

gdf_customer.explore(
        m=m,
        marker_type='marker',
        marker_kwds=dict(icon=folium.Icon(color='green', icon='tent', prefix='fa')),
        name='Customers')

folium.LayerControl().add_to(m)

m

m.save('map.html')

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