3d pmtiles

Visualize PMTiles in 3D

This notebook demonstrates how to visualize Overture Open Buildings in 3D.

Uncomment the following line to install leafmap if needed.

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# %pip install -U "leafmap[maplibre]"

# %pip install -U "leafmap[maplibre]"

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import leafmap.maplibregl as leafmap

import leafmap.maplibregl as leafmap

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url = "https://data.source.coop/cholmes/overture/overture-buildings.pmtiles"
metadata = leafmap.pmtiles_metadata(url)
print(f"layer names: {metadata['layer_names']}")
print(f"bounds: {metadata['bounds']}")

url = "https://data.source.coop/cholmes/overture/overture-buildings.pmtiles" metadata = leafmap.pmtiles_metadata(url) print(f"layer names: {metadata['layer_names']}") print(f"bounds: {metadata['bounds']}")

In [ ]:

m = leafmap.Map(
    center=[-74.0095, 40.7046], zoom=16, pitch=60, bearing=-17, style="positron"
)
m.add_basemap("OpenStreetMap.Mapnik")
m.add_basemap("Esri.WorldImagery", visible=False)

style = {
    "layers": [
        {
            "id": "buildings",
            "source": "example_source",
            "source-layer": "buildings",
            "type": "fill-extrusion",
            "filter": [
                ">",
                ["get", "height"],
                0,
            ],  # only show buildings with height info
            "paint": {
                "fill-extrusion-color": [
                    "interpolate",
                    ["linear"],
                    ["get", "height"],
                    0,
                    "lightgray",
                    200,
                    "royalblue",
                    400,
                    "lightblue",
                ],
                "fill-extrusion-height": ["*", ["get", "height"], 1],
            },
        },
    ],
}

m.add_pmtiles(
    url,
    style=style,
    visible=True,
    opacity=1.0,
    tooltip=True,
    template="Height: {{height}}<br>Country: {{country_iso}}",
    fit_bounds=False,
)
m.add_layer_control()
m

m = leafmap.Map( center=[-74.0095, 40.7046], zoom=16, pitch=60, bearing=-17, style="positron" ) m.add_basemap("OpenStreetMap.Mapnik") m.add_basemap("Esri.WorldImagery", visible=False) style = { "layers": [ { "id": "buildings", "source": "example_source", "source-layer": "buildings", "type": "fill-extrusion", "filter": [ ">", ["get", "height"], 0, ], # only show buildings with height info "paint": { "fill-extrusion-color": [ "interpolate", ["linear"], ["get", "height"], 0, "lightgray", 200, "royalblue", 400, "lightblue", ], "fill-extrusion-height": ["*", ["get", "height"], 1], }, }, ], } m.add_pmtiles( url, style=style, visible=True, opacity=1.0, tooltip=True, template="Height: {{height}}
Country: {{country_iso}}", fit_bounds=False, ) m.add_layer_control() m