Matplotlib散点图
使用 plt.scatter() 函数来绘制散点图 例子1: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 import numpy as np import matplotlib.pyplot as plt N = 50 x = np.linspace(0., 10., N) y = np.sin(x)**2 + np.cos(x) plt.figure() plt.scatter(x, y) plt.axis('equal') plt.xlabel(r'$x$ (rad)') plt.ylabel(r'$sin^2(x)$') plt.scatter(x, y, s = 15, label = r'$y = sin^2(x) +