Update Handbuilder tab in app.py to replace empty string values with NaN for 'Order', 'Salary', 'Median', and 'Own%' columns in the lineup DataFrame. Adjust background gradient logic for improved visual representation of player data, enhancing clarity and user experience.

app.py

@@ -923,19 +923,19 @@ with tab4:
                 display_rows.append({
                     'Slot': slot,
                     'Player': '',
-                    'Order': '',
+                    'Order': np.nan,
                     'Position': '',
                     'Team': '',
-                    'Salary': '',
-                    'Median': '',
-                    'Own%': ''
+                    'Salary': np.nan,
+                    'Median': np.nan,
+                    'Own%': np.nan
                 })
 
         lineup_display_df = pd.DataFrame(display_rows, columns=display_columns)
 
         # Show the lineup table with single-row selection for removal
         event_remove = st.dataframe(
-            lineup_display_df.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').background_gradient(cmap='RdYlGn_r', subset=['Order', 'Salary', 'Own%']).format(precision=2),
+            lineup_display_df.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn', subset=['Median']).background_gradient(cmap='RdYlGn_r', subset=['Order', 'Salary', 'Own%']).format(precision=2),
             on_select="rerun",
             selection_mode=["single-row"],
             key="lineup_remove",