使用python实现画AR模型时序图 背景: 用python画AR模型的时序图. 结果: 代码: import numpy as np import matplotlib.pyplot as plt """ AR(1)的时序图:x[t]=a*x[t-1]+e """ num = 2000 e = np.random.rand(num) x = np.empty(num) """ 平稳AR(1) """ a = -0 ...