Fix default minor formatter bug

lukelbd · lukelbd · commit d29c2f1257b0 · 2021-09-28T12:05:32.000-06:00
diff --git a/proplot/scale.py b/proplot/scale.py
@@ -123,7 +123,7 @@ def set_default_locators_and_formatters(self, axis, only_if_default=False):
             axis.isDefault_majfmt = True
         if not only_if_default or axis.isDefault_minfmt:
             formatter = self._default_minor_formatter
-            formatter = copy.copy(formatter) if formatter else pticker.AutoFormatter()
+            formatter = copy.copy(formatter) if formatter else mticker.NullFormatter()
             axis.set_minor_formatter(formatter)
             axis.isDefault_minfmt = True
 
