update exam plot

data_handler.py

@@ -59,18 +59,19 @@ def unified_exam_chart(unified_exam_df, plot_column):
     bar_height_px = 28                       
 
     fig.update_layout(
-        height=bar_height_px * len(df) + 120,             
-        margin=dict(l=220, r=40, t=60, b=40),              
+        height=bar_height_px * len(df) + 120,
+        margin=dict(l=220, r=40, t=60, b=40),
         xaxis=dict(range=[0, x_range_max]),
         title=dict(text=title, font=dict(size=16)),
         xaxis_title=dict(font=dict(size=12)),
         yaxis_title=dict(font=dict(size=12)),
         yaxis=dict(
-            automargin=True,              
-            tickmode="array",             
+            automargin=True,
+            tickmode="array",
             tickvals=df["Model"],
             ticktext=df["Model"],
-            dtick=1                      
+            dtick=1,
+            autorange="reversed"   
         ),
         width=1000
     )