Update app.py

app.py

@@ -1502,7 +1502,7 @@ else:
                 title=dict(text=f"<b>{title}</b>", x=0.5),
                 height=450,
                 margin=dict(l=50, r=20, t=60, b=120),
-                xaxis_title="<b>Operator ID</b>",
+                xaxis_title="<b>Operator Name</b>",
                 yaxis_title="<b>Weekly Avg Events</b>",
                 font=dict(family="Segoe UI", size=12),
                 bargap=0.3,