Update app.py

app.py

@@ -48,7 +48,7 @@ def load_data():
         st.error(f"Error loading data: {e}")
         return None
 
-# Dashboard Tab Functions
+#Dashboard
 def create_dashboard(data):
     """Create dashboard visualizations"""
     st.header("Business Insights Dashboard")
@@ -71,7 +71,8 @@ def create_dashboard(data):
         with col2:
             # Event Types Distribution
             event_counts = data['events']['Event'].value_counts().reset_index()
-            fig = px.pie(event_counts, names='Event', values='count', 
+            event_counts.columns = ['Event', 'Count']  # Rename columns explicitly
+            fig = px.pie(event_counts, names='Event', values='Count', 
                          title='Event Type Distribution')
             st.plotly_chart(fig, use_container_width=True)