more deployment fixes

app.py

@@ -369,7 +369,7 @@ def _generate_chart(
     except ValueError as exc:
         return None, None, f"⚠️ {exc}"
 
-    return fig, fig, "Visualization generated."
+    return fig, "Visualization generated."
 
 
 def _download_filtered(state) -> str:
@@ -455,7 +455,7 @@ def create_dashboard():
     with gr.Blocks(theme=gr.themes.Soft()) as demo:
         gr.Markdown("# Business Intelligence Dashboard")
         dataset_state = gr.State(DEFAULT_STATE.copy())
-        last_figure_state = gr.State(None)
+        #last_figure_state = gr.State(None)
 
         sample_choices = list(sample_dataset_options().keys())
 
@@ -721,7 +721,7 @@ def create_dashboard():
                 scatter_y_column,
                 scatter_color_column,
             ],
-            outputs=[last_figure_state, chart_output, viz_status],
+            outputs=[chart_output, viz_status],
         )
 
        
@@ -748,4 +748,4 @@ def create_dashboard():
 
 if __name__ == "__main__":
     demo = create_dashboard()
-    demo.launch(server_name="0.0.0.0", server_port=7860)
+    demo.launch(server_name="0.0.0.0", server_port=7860, share=True)