axisartist: FormatterPrettyPrint turns off offset by default

Author: leejjoon

lib/mpl_toolkits/axisartist/grid_finder.py

@@ -300,7 +300,7 @@ def set_factor(self, f):
 
 class FormatterPrettyPrint(object):
     def __init__(self, useMathText=True):
-        self._fmt = mticker.ScalarFormatter(useMathText=useMathText)
+        self._fmt = mticker.ScalarFormatter(useMathText=useMathText, useOffset=False)
         self._fmt.create_dummy_axis()
         self._ignore_factor = True