make streaming optional.

lib/xgta.py

@@ -5,8 +5,10 @@ from plotly.subplots import make_subplots
 import os
 
 class Xgta:
-    def __init__(self, creds=False, build_cache = False) -> None:
+    def __init__(self, creds=False, build_cache = False, streaming = True) -> None:
         print("Begin Initialization")
+
+        self.streaming = streaming
         if creds != False :
             self.conn = f"postgresql://{creds.PGUSER}:{creds.PGPASSWORD}@{creds.PGHOST}:{creds.PGPORT}/{creds.PGDATABASE}"