import numpy as np
import matplotlib.pyplot as plt


def draw():
	# Fixing random state for reproducibility
	np.random.seed(19680801)

	# Compute areas and colors
	N = 150
	r = 2 * np.random.rand(N)
	theta = 2 * np.pi * np.random.rand(N)
	area = 200 * r**2
	colors = theta

	fig = plt.figure()
	ax = fig.add_subplot(111, projection='polar')
	c = ax.scatter(theta, r, c=colors, s=area, cmap='hsv', alpha=0.75)