Update app.py

app.py

@@ -238,7 +238,7 @@ with col2:
             ),
             yaxis=dict(
                 title="y-axis",
-                range=[min(y_plot) - 5, max(y_plot) + 5],
+                range=[min(y_plot) - 5, max(y_plot) + 5],  # Updated to include negative y-axis
                 showline=True,
                 linecolor="white",
                 tickcolor="white",