Merge pull request #8485 from kalagau/TeamDoItTomorrowfix-8057

phobson · web-flow · commit f0736c18722f · 2017-04-16T15:49:27.000-07:00
FIX: markevery to accept builtin integers and numpy integers
diff --git a/lib/matplotlib/lines.py b/lib/matplotlib/lines.py
@@ -143,6 +143,9 @@ def _slice_or_none(in_v, slc):
     # if just an int, assume starting at 0 and make a tuple
     elif isinstance(markevery, int):
         markevery = (0, markevery)
+    # if just an numpy int, assume starting at 0 and make a tuple
+    elif isinstance(markevery, np.integer):
+        markevery = (0, markevery.item())
 
     if isinstance(markevery, tuple):
         if len(markevery) != 2:
