Hz, visualisation +

core/visualization.py

@@ -9,13 +9,13 @@ Purpose: Contains visualization utilities such as plotting charts for portfolio
 import matplotlib.pyplot as plt
 import requests
 from typing import Optional
-from config import TRADELINK_API_URL, DEBUG
+from config import EXTERNAL_API_URL, DEBUG
 
 
 def build_alpha_chart(portfolio_id: str) -> Optional[plt.Figure]:
     """Fetch alphaBTC series and build a matplotlib figure."""
     url = (
-        f"{TRADELINK_API_URL}/portfolio/get?"
+        f"{EXTERNAL_API_URL}/portfolio/get?"
         f"portfolioId={portfolio_id}&extended=1&declaration=1&step=day&lang=en&incViews=1"
     )
     headers = {"User-Agent": "Mozilla/5.0", "Accept": "application/json"}