python生成随机折线图

[python]代码库

import matplotlib.pyplot as plt
import random

plt.title('随机折线图') # 设置图名

position = 0
walk = [position]
steps = 1000

for i in range(steps):
    step = 1 if random.randint(0,1) else -1
    position += step
    walk.append(position)

plt.plot(walk[:200]) # 绘制200点
plt.show()