Update app.py

app.py

@@ -35,6 +35,6 @@ if uploaded_file is not None:
                               )
           forecasts = fcst.forecast(horizons, level=(80, 95))
           st.write(forecasts)
-          fig.add_scatter(x=forecasts['ds'], y=df['auto_arima_season_length-12_mean'], mode='lines')
-          fig.add_scatter(x=forecasts['ds'], y=df['seasonal_naive_season_length-12'], mode='lines')
+          fig.add_scatter(x=forecasts['ds'], y=forecasts['auto_arima_season_length-12_mean'], mode='lines')
+          fig.add_scatter(x=forecasts['ds'], y=forecasts['seasonal_naive_season_length-12'], mode='lines')
           st.plotly_chart(fig)