Update app.py

app.py

@@ -115,8 +115,8 @@ if uploaded_file is not None:
                        #     showlegend=True
                        # ),
                        go.Scatter(
-                           x=forecasts_df['ds'].values,#+forecasts_df['ds'].values[::-1], # x, then x reversed
-                           y=forecasts_df['hi_ci_10'].values+forecasts_df['low_ci_10'].values[::-1], # upper, then lower reversed
+                           x=np.concatenate([forecasts_df['ds'].values,forecasts_df['ds'].values[::-1]]), # x, then x reversed
+                           y=pd.concat([forecasts_df['hi_ci_10'].values+forecasts_df['low_ci_10'][::-1]]), # upper, then lower reversed
                             fill='toself',
                             fillcolor='#B6E880',
                             line=dict(color='#00CC96'),