fix set_markeredgecolor according to set_markerfacecolor strategy

jbmohler · jbmohler · commit 748a62aa513a · 2014-08-21T13:49:38.000-04:00
diff --git a/lib/matplotlib/lines.py b/lib/matplotlib/lines.py
@@ -980,8 +980,10 @@ def set_markeredgecolor(self, ec):
 
         ACCEPTS: any matplotlib color
         """
-        if ec is None or ec == 'auto':
-            self._markeredgecolor = 'auto'
+        if ec is None:
+            ec = 'auto'
+        if ec in ['auto', 'none']:
+            self._markeredgecolor = ec
         else:
             self._markereditcolor = colorConverter.to_rgba(ec)
 
