import numpy as np
import holoviews as hv
hv.extension('bokeh')

xs = np.linspace(-5,5,100)
ys = -(xs-2)**3
curve = hv.Curve((xs,ys)).opts(color='#D3D3D3')
curve * hv.Arrow(0,10, 'Inflection', 'v')

np.random.seed(12)
points = hv.Points(np.random.randn(100, 2))
(points * hv.Arrow(2, points['y'].min(), 'Min', 'v', arrowstyle='-[') *
hv.Arrow(2, points['y'].max(), 'Max', '^', arrowstyle='-[')).redim.range(y=(-5, 5), x=(-3, 3))