Update app.py

app.py

@@ -115,7 +115,30 @@ def format_method(name: str) -> str:
     """Wrap a model name in a coloured <span> so Gradio renders it."""
     colour = color_dict.get(name, "black")
     return f"<span style='color:{colour}; font-weight:bold;'>{name}</span>"
-    
+
+# ――― text colour for the Method column ―――
+def style_method(val: str) -> str:
+    return f"color:{color_dict.get(val, 'black')}; font-weight:bold;"
+
+# ――― background shading for the top-5 of a numeric column ―――
+#    darkest → lightest
+TOP5_GREENS = ["#006400", "#228B22", "#32CD32", "#7CFC00", "#ADFF2F"]
+
+def highlight_top5(col: pd.Series) -> list[str]:
+    """Return a list of CSS strings for one numeric column."""
+    # ignore non-numeric cols
+    if not pd.api.types.is_numeric_dtype(col):
+        return [""] * len(col)
+
+    ranks = col.rank(ascending=False, method="first")  # 1 = best
+    styles = []
+    for r in ranks:
+        if r <= 5:
+            styles.append(f"background-color:{TOP5_GREENS[int(r)-1]};")
+        else:
+            styles.append("")
+    return styles
+
 # ------- Visualisation helpers ---------------------------------------------
 
 
@@ -222,13 +245,21 @@ with block:
 
             baseline_value = get_baseline_df(method_names, metric_names)
             baseline_value = baseline_value.applymap(lambda x: round(x, 4) if isinstance(x, (int, float)) else x)
-            baseline_value['Method'] = baseline_value['Method'].apply(format_method)
+            #baseline_value['Method'] = baseline_value['Method'].apply(format_method)
             baseline_header  = ["Method"] + metric_names
             baseline_datatype = ['markdown'] + ['number'] * len(metric_names)            
-            
+
+            styler = (
+                baseline_value
+                .style
+                .applymap(style_method, subset=["Method"])  # text colours
+                .apply(highlight_top5, axis=0)              # green shades
+                .format(precision=4)                        # keep tidy numbers
+            )
+        
             with gr.Row(show_progress=True, variant='panel'):
                 data_component = gr.Dataframe(
-                    value=baseline_value,
+                    value=styler,
                     headers=baseline_header,
                     type="pandas",
                     datatype=baseline_datatype,