make views combineable

frontend/config.py

@@ -1,4 +1,4 @@
-from enum import Enum
+from enum import Flag
 
 # DEFAULT_CALIB = 307333.83
 DEFAULT_CALIB = -105030.71880199667
@@ -11,6 +11,6 @@ MOV_AVG_DEFAULTS = {
     "ignore_samples": 2
 }
 
-class DISPLAY_TYPES(Enum):
-    NUMBER = 'number'
-    CIRCLE = 'circle'
+class DISPLAY_TYPES(Flag):
+    NUMBER = 1
+    CIRCLE = 2