Python-Matplotlib 15 坐标轴范围
EG1
import numpy as np import matplotlib.pyplot as plt y = np.arange(1, 5) plt.plot(y, y + 2, label='Normal') plt.plot(y, y + 3, label='Fast') plt.plot(y, y + 4, label='Faster') print(plt.axis()) #(0.84999999999999998, 4.1500000000000004, 2.75, 8.25) plt.xlim([2,4]) plt.ylim([4,8]) plt.axis([2,4,4,8]) # xmin, xmax, ymin, ymax plt.show()