"""

=============

violinplot(D)

=============

Make a violin plot.

See `~matplotlib.axes.Axes.violinplot`.

"""

import matplotlib.pyplot as plt

import numpy as np

plt.style.use('_mpl-gallery')

# make data:

np.random.seed(10)

D = np.random.normal((3, 5, 4), (0.75, 1.00, 0.75), (200, 3))

# plot:

fig, ax = plt.subplots()

vp = ax.violinplot(D, [2, 4, 6], widths=2,

showmeans=False, showmedians=False, showextrema=False)

# styling:

for body in vp['bodies']:

body.set_alpha(0.9)

ax.set(xlim=(0, 8), xticks=np.arange(1, 8),

ylim=(0, 8), yticks=np.arange(1, 8))

plt.show()