feat : Projection class added #10

samila/params.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 """Samila params."""
 import math
+from enum import Enum
 from matplotlib import colors as mcolors
 
 DEFAULT_START = -1 * math.pi
@@ -13,3 +14,13 @@ DEFAULT_IMAGE_SIZE = (10, 10)
 DEFAULT_SPOT_SIZE = 0.01
 DEFAULT_PROJECTION = None
 VALID_COLORS = list(dict(mcolors.BASE_COLORS, **mcolors.CSS4_COLORS).keys())
+
+
+class Projection(Enum):
+    DEFAULT = DEFAULT_PROJECTION
+    POLAR = "polar"
+    AITOFF = "aitoff"
+    HAMMER = "hammer"
+    LAMBERT = "lambert"
+    MOLLWEIDE = "mollweide"
+    RECTILINEAR = "rectilinear"