Update app.py

app.py

@@ -258,8 +258,8 @@ def plot_intervention_statistics(intervention_stats):
     sessions_not_held = intervention_stats['Intervention Sessions Not Held'].values[0]
 
     fig, ax = plt.subplots()
-    ax.bar(['Intervention Sessions'], [sessions_not_held], label='Not Held', color='#91D6B8')
     ax.bar(['Intervention Sessions'], [sessions_held], bottom=[sessions_not_held], label='Held', color='#358E66')
+    ax.bar(['Intervention Sessions'], [sessions_not_held], label='Not Held', color='#91D6B8')
 
     # Display values on the bars
     ax.text(0, sessions_not_held / 2, str(sessions_not_held), ha='center', va='center', color='white')