Update app.py

app.py

@@ -399,10 +399,10 @@ for i, tab in enumerate(audio_tabs):
             )
             df5.name = "df5"
 
-            fig2_spc = make_subplots(rows=2, cols=1,
+            fig2 = make_subplots(rows=2, cols=1,
                 specs=[[{"type": "pie"}],[{"type": "treemap"}]]
                        , shared_xaxes=True)
-            fig2_spc.add_trace(go.Pie(values=df4["values"],labels=df4["names"]),
+            fig2.add_trace(go.Pie(values=df4["values"],labels=df4["names"]),
               row=1, col=1)
             fig2.add_trace(go.Treemap(
                             labels = df5["labels"],