OffsetMapper
============

.. currentmodule:: ginga.canvas.coordmap

.. autoclass:: OffsetMapper
   :show-inheritance:

   .. rubric:: Methods Summary

   .. autosummary::

      ~OffsetMapper.calc_offsets
      ~OffsetMapper.data_to
      ~OffsetMapper.offset_pt
      ~OffsetMapper.rotate_pt
      ~OffsetMapper.to_data

   .. rubric:: Methods Documentation

   .. automethod:: calc_offsets
   .. automethod:: data_to
   .. automethod:: offset_pt
   .. automethod:: rotate_pt
   .. automethod:: to_data