Update app.py

app.py

@@ -87,7 +87,8 @@ app_ui = ui.page_fluid(
             ),
             
             # Row for the action button to generate plot
-            ui.row(ui.input_action_button("generate_plot", "Generate Plot", class_="btn-primary"))
+            ui.row(ui.input_action_button("generate_plot", "Generate Plot", class_="btn-primary")),
+            ui.row(ui.download_button("download_data", "Download CSV"))
         ),
                 
         ui.panel_main(
@@ -275,7 +276,12 @@ def server(input, output, session):
             fig.subplots_adjust(left=0.01, right=0.99, top=0.99, bottom=0.01)
 
 
-            
+    # Download handler for CSV
+    @session.download(filename="data.csv")
+    def download_data():
+        # Get the current dataset and save it to CSV
+        return cached_data().to_csv()
+  
             
 
 app = App(app_ui, server)