Added additional infor to patches.Arc

NicolasCourtemancheAtMcGill · NicolasCourtemancheAtMcGill · commit b2f85fbfa3f7 · 2019-03-27T15:45:13.000-04:00
diff --git a/lib/matplotlib/patches.py b/lib/matplotlib/patches.py
@@ -1617,6 +1617,10 @@ def __init__(self, xy, width, height, angle=0.0,
             the absolute starting angle is 135.
             Default *theta1* = 0, *theta2* = 360, i.e. a complete ellipse.
             The arc is drawn in the counterclockwise direction.
+            Negative angles are valid, and increase negatively in the clockwise
+            direction.
+            Angles greater than 360 or smaller than -360 are represented by an
+            equivalent angle in the range (-360, 360).
 
         Other Parameters
         ----------------
