Update app.py

app.py

@@ -4,6 +4,7 @@ import pandas as pd
 import os
 import matplotlib.pyplot as plt
 from arcgis.features import FeatureLayer
+from arcgis.geometry import Geometry
 from shapely.geometry import shape
 from shapely.ops import unary_union
 #from datasets import load_dataset
@@ -14,12 +15,15 @@ from shapely.ops import unary_union
 def get_gdf_from_feature_layer(url):
     # Access the ArcGIS feature layer
     feature_layer = FeatureLayer(url)
-    
+
     # Use the query() method to get all features where 'Borough' is 'MN'
     sdf = feature_layer.query(where="Borough='MN'", out_sr=4326, as_df=True)
     
+    # Convert the 'SHAPE' column from ArcGIS's JSON-based format into a Shapely geometry
+    sdf['geometry'] = sdf['SHAPE'].apply(lambda x: Geometry(x).as_shapely)
+    
     # Convert the SpatialDataFrame to a GeoDataFrame
-    gdf = gpd.GeoDataFrame(sdf, geometry=gpd.points_from_xy(sdf['SHAPE.x'], sdf['SHAPE.y']))
+    gdf = gpd.GeoDataFrame(sdf, geometry='geometry')
     
     return gdf