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() |