Class _ScatterBase

bqplot/marks.py:502–578

Base Mark for Label and Scatter

class _ScatterBase(Mark):
    """
    Base Mark for Label and Scatter
    """
    # Scaled attributes
    x = Array([], allow_none=True).tag(sync=True, scaled=True,
                                       rtype='Number',
                                       atype='bqplot.Axis',
                                       **array_serialization)\
        .valid(array_dimension_bounds(1, 1))
    y = Array([], allow_none=True).tag(sync=True, scaled=True,
                                       rtype='Number',
                                       atype='bqplot.Axis',
                                       **array_serialization)\
        .valid(array_dimension_bounds(1, 1))
    color = Array(None, allow_none=True).tag(sync=True,
                                             scaled=True,
                                             rtype='Color',
                                             atype='bqplot.ColorAxis',
                                             **array_serialization)\
        .valid(array_squeeze, array_dimension_bounds(1, 1))
    opacity = Array(None, allow_none=True).tag(sync=True,
                                               scaled=True,
                                               rtype='Number',
                                               **array_serialization)\
        .valid(array_squeeze, array_dimension_bounds(1, 1))
    size = Array(None, allow_none=True).tag(sync=True, scaled=True,
                                            rtype='Number',
                                            **array_serialization)\
        .valid(array_squeeze, array_dimension_bounds(1, 1))
    rotation = Array(None, allow_none=True).tag(sync=True, scaled=True,
                                                rtype='Number',
                                                **array_serialization)\
        .valid(array_squeeze, array_dimension_bounds(1, 1))

    # Other attributes
    scales_metadata = Dict({
        'x': {'orientation': 'horizontal', 'dimension': 'x'},
        'y': {'orientation': 'vertical', 'dimension': 'y'},
        'color': {'dimension': 'color'},
        'size': {'dimension': 'size'},
        'opacity': {'dimension': 'opacity'},
        'rotation': {'dimension': 'rotation'}
    }).tag(sync=True)
    opacities = Array([1.0])\
        .tag(sync=True, display_name='Opacities', **array_serialization)\
        .valid(array_squeeze, array_dimension_bounds(1, 1))
    hovered_style = Dict().tag(sync=True)
    unhovered_style = Dict().tag(sync=True)
    hovered_point = Int(None, allow_none=True).tag(sync=True)

    enable_move = Bool().tag(sync=True)
    enable_delete = Bool().tag(sync=True)
    restrict_x = Bool().tag(sync=True)
    restrict_y = Bool().tag(sync=True)
    update_on_move = Bool().tag(sync=True)

    def __init__(self, **kwargs):