Update app.py

app.py

@@ -47,7 +47,8 @@ if uploaded_file is not None:
                            x=series_train['ds'],
                            y=series_train['y'],
                            mode='line',
-                           line=dict(color='blue', width=1),
+                           marker=dict(color='blue'),
+                           line=dict(width=1),
                            showlegend=True
                        ),
                        go.Scatter(
@@ -55,15 +56,17 @@ if uploaded_file is not None:
                            x=forecasts['ds'],
                            y=forecasts[f'auto_arima_season_length-{seasonality}_mean'],
                            mode='lines',
-                           line=dict(color='green', width=1),
+                           marker=dict(color='green'),
+                           line=dict(width=1),
                            showlegend=True
                        ),
                        go.Scatter(
                            name=f'seasonal_naive_season_length-{seasonality}',
                            x=forecasts['Time'],
                            y=forecasts[f'seasonal_naive_season_length-{seasonality}'],
-                           line=dict(color='red', width=1),
                            mode='lines',
+                           marker=dict(color='red'),
+                           line=dict(width=1),
                            showlegend=True
                        )
                    ])