added michaels unit detection optimization for arrays

jdh2358 · jdh2358 · commit edfdf89ac662 · 2008-10-07T15:13:53.000Z
svn path=/trunk/matplotlib/; revision=6166
diff --git a/lib/matplotlib/units.py b/lib/matplotlib/units.py
@@ -135,7 +135,7 @@ def get_converter(self, x):
 
             for thisx in x:
                 converter = self.get_converter( thisx )
-                if converter: break
+                return converter
 
         #DISABLED self._cached[idx] = converter
         return converter
