Update 3D choropleth map example (#839)

opengeos · Jul 20, 2024 · d3bdf02 · d3bdf02
1 parent 1328ba1
commit d3bdf02
Showing 1 changed file with 40 additions and 0 deletions.
diff --git a/docs/maplibre/3d_choropleth.ipynb b/docs/maplibre/3d_choropleth.ipynb
@@ -98,6 +98,46 @@
     "m"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m = leafmap.Map(center=[-100, 40], zoom=3, pitch=60, style=\"basic\")\n",
+    "source = {\n",
+    "    \"type\": \"geojson\",\n",
+    "    \"data\": \"https://open.gishub.org/data/us/us_counties.geojson\",\n",
+    "}\n",
+    "m.add_source(\"counties\", source)\n",
+    "layer = {\n",
+    "    \"id\": \"us-counties\",\n",
+    "    \"source\": \"counties\",\n",
+    "    \"type\": \"fill-extrusion\",\n",
+    "    \"paint\": {\n",
+    "        \"fill-extrusion-color\": [\n",
+    "            \"interpolate\",\n",
+    "            [\"linear\"],\n",
+    "            [\"get\", \"CENSUSAREA\"],\n",
+    "            400,\n",
+    "            \"#fff5eb\",\n",
+    "            600,\n",
+    "            \"#fee6ce\",\n",
+    "            800,\n",
+    "            \"#fdd0a2\",\n",
+    "            1000,\n",
+    "            \"#fdae6b\",\n",
+    "        ],\n",
+    "        \"fill-extrusion-opacity\": 1,\n",
+    "        \"fill-extrusion-height\": [\"*\", [\"get\", \"CENSUSAREA\"], 50],\n",
+    "    },\n",
+    "}\n",
+    "first_symbol_layer_id = m.find_first_symbol_layer()[\"id\"]\n",
+    "m.add_layer(layer, first_symbol_layer_id)\n",
+    "m.add_layer_control()\n",
+    "m"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},