pyecharts饼图 

from pyecharts import options as opts
from pyecharts.charts import Pie# 构造数据
data = [("A", 10),("B", 20),("C", 30),("D", 40),("E", 50)
]# 实例化饼图
pie = Pie()# 添加数据
pie.add("", data)# 设置全局配置
pie.set_global_opts(title_opts=opts.TitleOpts(title="饼图示例"))# 渲染图表
pie.render("pie.html")