import numpy as np

import holoviews as hv
from holoviews.plotting.util import rgb2hex

np.random.seed(1)  # noqa: NPY002
N = 100
x = np.random.random(size=N) * 100  # noqa: NPY002
y = np.random.random(size=N) * 100  # noqa: NPY002
radii = np.random.random(size=N) * 10  # noqa: NPY002
colors = np.array([(r, g, 150) for r, g in zip(50 + 2*x, 30 + 2*y, strict=True)], dtype=np.uint8)
# colors = colors.view(dtype=np.uint32).reshape(colors.shape[:-1])
colors = list(map(rgb2hex, colors / 256))

hv.extension("bokeh")

a = hv.Points((x, y, radii, colors), vdims=["radii", "colors"])
a = a.opts(color="colors", radius="radii", tools=["hover", "examine"], alpha=0.6, height=800, width=800, sizebar=True)
# a = a.opts(color="colors", radius="radii", tools=["hover", "examine"], alpha=0.6, height=800, width=800, sizebar=True, sizebar_orientation="horizontal", sizebar_location="right")
# a = a.opts(color="colors", radius="radii", tools=["hover", "examine"], alpha=0.6, height=800, width=800, sizebar=True, sizebar_orientation="vertical", sizebar_location="right")

__import__("panel").panel(a).servable()