Update app.py

app.py

@@ -608,12 +608,15 @@ with tab3:
                 graph_store.add_triple(building_name, "has_sensor", sensor_id)
         
             # Configuration for the graph visualization
-            agraph_config = Config(height=800, width=800, nodeHighlightBehavior=True, highlightColor="#F7A7A6", directed=True, collapsible=True)
+            agraph_config = Config(height=500, width=500, nodeHighlightBehavior=True, highlightColor="#F7A7A6", directed=True, collapsible=True)
         
             # Display the graph                                                                                             
             agraph(nodes=graph_store.getNodes(), edges=graph_store.getEdges(), config=agraph_config)
 
 
+    st.markdown("<hr/>", unsafe_allow_html=True)
+
+
     col3, col4 = st.columns(2)
     with col3: