d": "cluster",
            "type": "circle",
            "source": "geojson",
            "filter": ["==", "cluster", true],
            "paint": {
                "circle-color": "rgba(0, 200, 0, 1)",
                "circle-radius": 20
            }
        },
        {
            "id": "cluster_label",
            "type": "symbol",
            "source": "geojson",
            "filter": ["==", "cluster", true],
            "layout": {
                "text-field": "{point_count}",
                "text-f