modify pages

pages/1_🌲_Japan_Vegetation_Cover.py

@@ -6,7 +6,8 @@ from branca import colormap as cm
 import pathlib
 import os
 import requests
-import io
+import json
+from shapely.geometry import shape
 
 st.set_page_config(layout="wide")
 
@@ -41,7 +42,18 @@ data_links = {
 def get_geom_data(prefecture):
     response = requests.get(data_links[prefecture])
     if response.status_code == 200:
-        gdf = gpd.read_file(io.StringIO(response.content.decode('utf-8')))
+        geojson_data = json.loads(response.content)
+        features = geojson_data['features']
+        
+        data = []
+        for feature in features:
+            properties = feature['properties']
+            geometry = shape(feature['geometry'])
+            properties['geometry'] = geometry
+            data.append(properties)
+        
+        gdf = gpd.GeoDataFrame(data)
+        gdf.set_geometry('geometry', inplace=True)
         return gdf
     else:
         st.error(f"Failed to fetch data for {prefecture}. Status code: {response.status_code}")
@@ -108,16 +120,16 @@ def app():
 
     layer = pdk.Layer(
         "GeoJsonLayer",
-        gdf,
+        gdf.__geo_interface__,
         pickable=True,
         opacity=0.8,
         stroked=True,
         filled=True,
         extruded=show_3d,
         wireframe=True,
-        get_elevation=selected_attribute if show_3d else None,
+        get_elevation=f"properties.{selected_attribute}" if show_3d else None,
         elevation_scale=elev_scale,
-        get_fill_color="color",
+        get_fill_color="properties.color",
         get_line_color=[0, 0, 0],
         get_line_width=2,
         line_width_min_pixels=1,
@@ -126,7 +138,7 @@ def app():
     if show_nodata:
         nodata_layer = pdk.Layer(
             "GeoJsonLayer",
-            gdf_null,
+            gdf_null.__geo_interface__,
             pickable=True,
             opacity=0.2,
             stroked=True,
@@ -161,5 +173,5 @@ def app():
 
     if st.checkbox("Show raw data"):
         st.write(gdf[[selected_attribute, 'NAME']])
-        
+
 app()