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# TODO: this is not yet functional
import numpy as np
import matplotlib.pyplot as plt
# The following is needed to register the axes
import mpl_scatter_density # noqa
ax = plt.subplot(1, 1, 1, projection='scatter_density')
n = 1000000
x = np.random.normal(0.5, 0.3, n)
y = np.random.normal(0.5, 0.3, n)
ax.scatter_density(x, y, color='red')
n = 1000000
x = np.random.normal(0.5, 0.2, n)
y = np.random.normal(0.5, 0.2, n)
ax.scatter_density(x, y, color='green')
plt.show()
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