Простой график рассеяния в matplotlib
import matplotlib.pyplot as plt
height = [66, 64, 30, 67, 32, 3.9, 3.1, 8.9, 7.7]
diameter = [10.2, 11, 6.9, 12, 2.8, 3.9, 3.1, 8.9, 7.7]
plt.scatter(height, diameter)
plt.show()
Cautious Cow