FIX

Author: jklymak

lib/matplotlib/path.py

@@ -999,13 +999,14 @@ def arc(cls, theta1, theta2, n=None, is_wedge=False, wrap=True):
             # errors, but don't try to expand existing 0 range.
             if theta2 != theta1 and eta2 <= eta1:
                 eta2 += 360
+                print('Added')
+            print('Eta1, Eta2', eta1, eta2)
         else:
             eta2 = theta2
         eta1, eta2 = np.deg2rad([eta1, eta2])
-
         # number of curve segments to make
         if n is None:
-            if np.abs(eta2 - eta1) <= 2 * np.pi:
+            if np.abs(eta2 - eta1) <= 2 * np.pi + 1e-12:
                 # this doesn't need to grow exponentially, but we have left
                 # this way for back compatibility
                 n = int(2 ** np.ceil(2 * np.abs(eta2 - eta1) / np.pi))

lib/matplotlib/tests/test_path.py

@@ -471,6 +471,7 @@ def test_full_arc(offset):
     high = 360 + offset
 
     path = Path.arc(low, high)
+    print(path.vertices)
     mins = np.min(path.vertices, axis=0)
     maxs = np.max(path.vertices, axis=0)
     np.testing.assert_allclose(mins, -1)