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H3

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H3 Hexagonal Grid

Uncomment the following line to install leafmap if needed.

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# %pip install leafmap

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import leafmap.maplibregl as leafmap

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url = "https://data.gishub.org/duckdb/h3_res4_geo.parquet"
gdf = leafmap.read_vector(url)
gdf

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m = leafmap.Map()
m.add_basemap("Esri.WorldImagery", before_id=m.first_symbol_layer_id, visible=False)
m.add_data(
    gdf,
    column="building_count",
    scheme="JenksCaspall",
    cmap="inferno",
    outline_color="rgba(255, 255, 255, 0)",
    name="H3 Hexagon",
    before_id=m.first_symbol_layer_id,
)
m


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m = leafmap.Map(center=[7.062832, -4.144790], pitch=45.5, zoom=1.57)
m.add_basemap("Esri.WorldImagery", before_id=m.first_symbol_layer_id, visible=False)
m.add_data(
    gdf,
    column="building_count",
    scheme="JenksCaspall",
    cmap="inferno",
    outline_color="rgba(255, 255, 255, 0)",
    name="H3 Hexagon",
    before_id=m.first_symbol_layer_id,
    extrude=True,
    fit_bounds=False,
)
m