Update app.py

app.py

@@ -368,7 +368,8 @@ def generate_topics(dataset, config, split, column, plot_type):
         # TODO: Export data to .arrow and also serve it
         inline_data=True,
         # offline_data_prefix=dataset_clear_name,
-        initial_zoom_fraction=0.8,
+        initial_zoom_fraction=0.9,
+        cluster_boundary_polygons=True
     )
     html_content = str(interactive_plot)
     html_file_path = f"{dataset_clear_name}.html"