Files

17 lines
367 B
Python

import numpy as np
import matplotlib.pyplot as plt
# data = np.random.randn(1000)
# plt.hist(data, bins=50)
# plt.show()
mean = [0, 0]
cov = [[1, 1], [1, 2]]
x, y = np.random.multivariate_normal(mean, cov, 10000).T
# plt.hist2d(x, y, bins=30, cmap="Blues")
plt.hexbin(x, y, gridsize=30, cmap="Oranges")
cb = plt.colorbar()
cb.set_label("counts in bin")
plt.show()