CanvasObjectBase
================

.. currentmodule:: ginga.canvas.CanvasObject

.. autoclass:: CanvasObjectBase
   :show-inheritance:

   .. rubric:: Methods Summary

   .. autosummary::

      ~CanvasObjectBase.calc_dual_scale_from_pt
      ~CanvasObjectBase.calc_radius
      ~CanvasObjectBase.calc_rotation_from_pt
      ~CanvasObjectBase.calc_scale_from_pt
      ~CanvasObjectBase.calc_vertexes
      ~CanvasObjectBase.canvascoords
      ~CanvasObjectBase.contains_pt
      ~CanvasObjectBase.contains_pts
      ~CanvasObjectBase.convert_mapper
      ~CanvasObjectBase.copy
      ~CanvasObjectBase.draw_arrowhead
      ~CanvasObjectBase.draw_caps
      ~CanvasObjectBase.draw_edit
      ~CanvasObjectBase.get_bbox
      ~CanvasObjectBase.get_center_pt
      ~CanvasObjectBase.get_cpoints
      ~CanvasObjectBase.get_data
      ~CanvasObjectBase.get_data_points
      ~CanvasObjectBase.get_llur
      ~CanvasObjectBase.get_move_scale_rotate_pts
      ~CanvasObjectBase.get_num_points
      ~CanvasObjectBase.get_point_by_index
      ~CanvasObjectBase.get_points
      ~CanvasObjectBase.get_pt
      ~CanvasObjectBase.get_reference_pt
      ~CanvasObjectBase.initialize
      ~CanvasObjectBase.is_compound
      ~CanvasObjectBase.move_delta_pt
      ~CanvasObjectBase.move_to_pt
      ~CanvasObjectBase.point_within_line
      ~CanvasObjectBase.point_within_radius
      ~CanvasObjectBase.rerotate_by_deg
      ~CanvasObjectBase.rescale_by_factors
      ~CanvasObjectBase.rotate_by_deg
      ~CanvasObjectBase.rotate_deg
      ~CanvasObjectBase.scale_by_factors
      ~CanvasObjectBase.scale_font
      ~CanvasObjectBase.select_contains_pt
      ~CanvasObjectBase.set_data
      ~CanvasObjectBase.set_data_points
      ~CanvasObjectBase.set_point_by_index
      ~CanvasObjectBase.setup_edit
      ~CanvasObjectBase.swapxy
      ~CanvasObjectBase.sync_state
      ~CanvasObjectBase.use_coordmap
      ~CanvasObjectBase.within_line
      ~CanvasObjectBase.within_radius

   .. rubric:: Methods Documentation

   .. automethod:: calc_dual_scale_from_pt
   .. automethod:: calc_radius
   .. automethod:: calc_rotation_from_pt
   .. automethod:: calc_scale_from_pt
   .. automethod:: calc_vertexes
   .. automethod:: canvascoords
   .. automethod:: contains_pt
   .. automethod:: contains_pts
   .. automethod:: convert_mapper
   .. automethod:: copy
   .. automethod:: draw_arrowhead
   .. automethod:: draw_caps
   .. automethod:: draw_edit
   .. automethod:: get_bbox
   .. automethod:: get_center_pt
   .. automethod:: get_cpoints
   .. automethod:: get_data
   .. automethod:: get_data_points
   .. automethod:: get_llur
   .. automethod:: get_move_scale_rotate_pts
   .. automethod:: get_num_points
   .. automethod:: get_point_by_index
   .. automethod:: get_points
   .. automethod:: get_pt
   .. automethod:: get_reference_pt
   .. automethod:: initialize
   .. automethod:: is_compound
   .. automethod:: move_delta_pt
   .. automethod:: move_to_pt
   .. automethod:: point_within_line
   .. automethod:: point_within_radius
   .. automethod:: rerotate_by_deg
   .. automethod:: rescale_by_factors
   .. automethod:: rotate_by_deg
   .. automethod:: rotate_deg
   .. automethod:: scale_by_factors
   .. automethod:: scale_font
   .. automethod:: select_contains_pt
   .. automethod:: set_data
   .. automethod:: set_data_points
   .. automethod:: set_point_by_index
   .. automethod:: setup_edit
   .. automethod:: swapxy
   .. automethod:: sync_state
   .. automethod:: use_coordmap
   .. automethod:: within_line
   .. automethod:: within_radius