同matlab一样,matplot也可画散列图scatter. import numpy as np import matplotlib.pyplot as plt #fig = plt.figure() #ax = fig.add_subplot(111) a1 = np.array([1, 2, 3, 4]) a2 = np.array([1, 2, 3, 4]) #ax.scatter(np.random.rand(5), np.random.rand(5)) #mark = ['s','