MNT: Add empty _get_text?_transform to Axis.

dopplershift · dopplershift · commit 38183979e58f · 2016-11-18T12:14:34.000-07:00
Such an implementation already exists for update_position(), add some
for these methods for clarity and to help users who want to be able to
follow them from where they're called (like in an IDE).
diff --git a/lib/matplotlib/axis.py b/lib/matplotlib/axis.py
@@ -344,6 +344,12 @@ def update_position(self, loc):
         'Set the location of tick in data coords with scalar *loc*'
         raise NotImplementedError('Derived must override')
 
+    def _get_text1_transform(self):
+        raise NotImplementedError('Derived must override')
+
+    def _get_text2_transform(self):
+        raise NotImplementedError('Derived must override')
+
 
 class XTick(Tick):
     """
