explain

app.py

@@ -254,6 +254,13 @@ With no need for jargon, SSDS delivers tangible value to our fintech operations.
     
     second contribution is age
 
+    Explain by Instance
+    =============
+    ![dependence](("/file=./xgb/instance.png"))
+    
+    at around 500 dist_subway, it possible for positive impact and negative impact for price
+    
+    over all trend is negative that mean, closer to subway is contribute to higher price
     """)