项目 数据可视化５ 随机漫步

import matplotlib.pyplot as plt
from random_walk import RandomWalk

while True:

    rw = RandomWalk()
    rw.fill_walk()
    point_numbers = list(range(rw.num_points))
    plt.scatter(rw.x_values,rw.y_values,c=point_numbers, cmap=plt.cm.Blues,
edgecolor='none', s=15)
    plt.scatter(0,0,c='red',edgecolors='none',s=100)
    plt.scatter(rw.x_values[-1],rw.y_values[-1],c='red',edgecolors='none',s=100)
    plt.axes().get_xaxis().set_visible(False)
    plt.axes().get_yaxis().set_visible(False)
    plt.show()

    keep_running = input("Make another walk(y/n):")
    if keep_running =="n":
        breaks