def marker(columns=None, markers=None, **kwargs):
    if markers is not None:
        kwargs['markers'] = markers

    kwargs['columns'] = columns
    return MarkerAttr(**kwargs)
Consume new data and yield any lines found.
dataset/ETHPy150Open bokeh/bokeh/bokeh/charts/attributes.py/marker--crossover with--dataset/ETHPy150Open mopidy/mopidy/mopidy/internal/network.py/LineProtocol.parse_lines