import numpy as np from scipy import stats import matplotlib.pyplot as plt plt.rcParams['font.sans-serif'] = ['SimHei'] # 用来正常显示中文标签 plt.rcParams['axes.unicode_minus'] = False # 用来正常显示负号 x = np.linspace(-5, 5, 100000) y = stats.norm.pdf(x, 0, 1) plt.plot(x, y, c="red") plt.title("正态分布的概率密度函数") # plt.tight_layout() # plt.savefig("正态分布的概率密度函数", dpi=300) plt.show()