import holoviews as hv
from holoviews import opts, streams
from holoviews.plotting.links import DataLink

hv.extension('bokeh')

data = ([0, 0.5, 1], [0, 0.5, 0], ['red', 'green', 'blue'])
points = hv.Points(data, vdims='color').redim.range(x=(-.1, 1.1), y=(-.1, 1.1))
point_stream = streams.PointDraw(data=points.columns(), num_objects=10, source=points, empty_value='black')
table = hv.Table(points, ['x', 'y'], 'color')
DataLink(points, table)

(points + table).opts(
    opts.Layout(merge_tools=False),
    opts.Points(active_tools=['point_draw'], color='color', height=400,
                size=10, tools=['hover'], width=400),
    opts.Table(editable=True))

point_stream.data

point_stream.element