 
     Glyph:                    'renderer/glyph/glyph_factory'
     LinearAxis:               'renderer/guide/linear_axis'
+    LogAxis:                  'renderer/guide/log_axis'
     CategoricalAxis:          'renderer/guide/categorical_axis'
     DatetimeAxis:             'renderer/guide/datetime_axis'
     Grid:                     'renderer/guide/grid'


  "mapper/1d/categorical_mapper",
  "mapper/1d/linear_mapper",
  "mapper/2d/grid_mapper",
  "mapper/color/linear_color_mapper",


  "ticking/adaptive_ticker",
  "ticking/basic_tick_formatter",
  "ticking/basic_ticker",
  "ticking/log_ticker",
  "ticking/log_tick_formatter",
  "ticking/categorical_tick_formatter",
  "ticking/categorical_ticker",
  "ticking/composite_ticker",
