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# Copyright (c) 2012 - 2021, Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# Boilerplate
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from __future__ import annotations

import logging # isort:skip
log = logging.getLogger(__name__)

#-----------------------------------------------------------------------------
# Imports
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# Bokeh imports
from ..core.properties import Instance
from ..model import Model
from .ranges import DataRange1d, Range
from .scales import LinearScale, Scale

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# Globals and constants
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__all__ = (
    "CoordinateMapping",
)

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# General API
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class CoordinateMapping(Model):
    """ A mapping between two coordinate systems. """

    x_source = Instance(Range, default=lambda: DataRange1d())
    y_source = Instance(Range, default=lambda: DataRange1d())
    x_scale = Instance(Scale, default=lambda: LinearScale())
    y_scale = Instance(Scale, default=lambda: LinearScale())
    x_target = Instance(Range)
    y_target = Instance(Range)

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# Dev API
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# Private API
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#-----------------------------------------------------------------------------
# Code
#-----------------------------------------------------------------------------