def bone(rng, **traits):
    _bone_data = {
        'red': ((0., 0., 0.), (0.746032, 0.652778, 0.652778), (1.0, 1.0, 1.0)),
        'green': ((0., 0., 0.), (0.365079, 0.319444, 0.319444),
            (0.746032, 0.777778, 0.777778), (1.0, 1.0, 1.0)),
        'blue': ((0., 0., 0.), (0.365079, 0.444444, 0.444444), (1.0, 1.0, 1.0))}
    return ColorMapper.from_segment_map(_bone_data, range=rng, **traits)
Add an edge from distribution *x* to distribution *y* with the given
dataset/ETHPy150Open ptomato/Beams/beams/CameraImage.py/bone--crossover with--dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/distlib/database.py/DependencyGraph.add_edge