//引入必要的库
import matplotlib.pyplot as plt
import numpy as np

//绘制一个简单的散点图
# 创建数据
sizes = np.random.randint(1, 10, 5)
labels = ['A', 'B', 'C', 'D', 'E']
 
# 绘制图表
plt.pie(sizes, labels=labels, autopct='%1.1f%%')
plt.title('多维图表示例-饼图')
plt.show()