Update ticker.py

afvincent · afvincent · commit 6813d84dcc73 · 2016-06-05T15:34:38.000+02:00
diff --git a/lib/matplotlib/ticker.py b/lib/matplotlib/ticker.py
@@ -1112,8 +1112,12 @@ def format_eng(self, num):
             format_str = ("%%.%if %%s" % self.places)
 
         formatted = format_str % (mant, prefix)
-
-        return formatted.strip()
+        
+        formatted = formatted.strip()
+        if (self.unit is not "") and (prefix is self.ENG_PREFIXES[0]):
+            formatted = formatted + " "
+        
+        return formatted
 
 
 class PercentFormatter(Formatter):
