import json
import matplotlib.pyplot as plt

def draw_pipe():
    # 读取json文件
    with open(r'C:\Users\dingsu\Desktop\links_coordinates.json', 'r') as f:
        pipe_data = json.load(f)

    # 创建一个空列表来存储所有点的坐标

    # 将两个点连接成一条线，然后每条线都绘制出来        
    for item in pipe_data:
        x1 = item[0][0]
        y1 = item[0][1]
        x2 = item[1][0]
        y2 = item[1][1]

        plt.plot([x1, x2], [y1, y2], 'r-')  

    plt.show()

if __name__ == "__main__":
    draw_pipe()