doc/api/prev_api_changes/api_changes_0.42.rst
.. code-block:: text
Refactoring AxisText to be backend independent. Text drawing and get_window_extent functionality will be moved to the Renderer.
backend_bases.AxisTextBase is now text.Text module
All the erase and reset functionality removed from AxisText - not needed with double buffered drawing. Ditto with state change. Text instances have a get_prop_tup method that returns a hashable tuple of text properties which you can use to see if text props have changed, e.g., by caching a font or layout instance in a dict with the prop tup as a key -- see RendererGTK.get_pango_layout in backend_gtk for an example.
Text._get_xy_display renamed Text.get_xy_display
Artist set_renderer and wash_brushes methods removed
Moved Legend class from matplotlib.axes into matplotlib.legend
Moved Tick, XTick, YTick, Axis, XAxis, YAxis from matplotlib.axes to matplotlib.axis
moved process_text_args to matplotlib.text
After getting Text handled in a backend independent fashion, the import process is much cleaner since there are no longer cyclic dependencies
matplotlib.matlab._get_current_fig_manager renamed to matplotlib.matlab.get_current_fig_manager to allow user access to the GUI window attribute, e.g., figManager.window for GTK and figManager.frame for wx