Update app.py

app.py

@@ -1,7 +1,7 @@
 """
 🚀 ARF Ultimate Investor Demo v3.8.0 - ENTERPRISE EDITION
 MODULAR VERSION - Properly integrated with all components
-FIXED VERSION: Import and method call fixes applied
+FINAL FIXED VERSION: All imports and method calls corrected
 """
 
 import logging
@@ -120,6 +120,31 @@ def get_scenario_impact(scenario_name: str) -> float:
     }
     return impact_map.get(scenario_name, 5000)
 
+# ===========================================
+# ROI DATA ADAPTER
+# ===========================================
+def extract_roi_multiplier(roi_result: Dict) -> float:
+    """Extract ROI multiplier from EnhancedROICalculator result"""
+    try:
+        # Try to get from summary
+        if "summary" in roi_result and "roi_multiplier" in roi_result["summary"]:
+            roi_str = roi_result["summary"]["roi_multiplier"]
+            # Handle format like "5.2×"
+            if "×" in roi_str:
+                return float(roi_str.replace("×", ""))
+            return float(roi_str)
+        
+        # Try to get from scenarios
+        if "scenarios" in roi_result and "base_case" in roi_result["scenarios"]:
+            roi_str = roi_result["scenarios"]["base_case"]["roi"]
+            if "×" in roi_str:
+                return float(roi_str.replace("×", ""))
+            return float(roi_str)
+        
+        return 5.2  # Default fallback
+    except:
+        return 5.2  # Default fallback
+
 # ===========================================
 # CREATE DEMO INTERFACE - MODULAR VERSION
 # ===========================================
@@ -311,8 +336,11 @@ def create_demo_interface():
                 team_size=int(team_size)
             )
             
+            # Extract ROI multiplier for visualization
+            roi_multiplier = extract_roi_multiplier(roi_result)
+            
             # Create chart using visualization engine
-            chart = viz_engine.create_executive_dashboard(roi_result)
+            chart = viz_engine.create_executive_dashboard({"roi_multiplier": roi_multiplier})
             
             return roi_result, chart