import matplotlib.pyplot as plt
import numpy as np
# create data
x = np.random.rand(40)
y = np.random.rand(40)
z = np.random.rand(40)
colors = np.random.rand(40)
# use the scatter function
plt.scatter(x, y, s=z*1000,c=colors)
plt.show()
输出如下: : a4 z r, ?0 X5 u3 `' G* i+ ] ' v' Q& Q8 y3 P4 }" z# h5 O0 i. n