"""
Author: 菜鸟实战
实战场景: 如何绘制饼状图分析商品库存
"""
# 导入系统包
import platform
from flask import Flask, render_template
from pyecharts import options as opts
from pyecharts.charts import *
from pyecharts.faker import Faker
print("Hello，跟单网gendan5.com菜鸟实战")
print("实战场景: 如何绘制饼状图分析商品分类 \n")
web = Flask(__name__)
# 数据构建
x_data = ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"]
y_data = [1186, 1246, 1346, 1086, 1430, 1064]
data = [[x_data[i], y_data[i]] for i in range(len(x_data))]
def pie_charts() -> Pie():
# 实例化对象
pie = Pie()
# 采用Flask库直接获取颜色
pie.add("", data, color=Faker.rand_color())
# 全局置标题、标签
pie.set_global_opts(
title_opts=opts.TitleOpts(title="如何绘制饼状图分析商品分类", subtitle="菜鸟实战，坚持学习！"),
legend_opts=opts.LegendOpts(type_="scroll", orient="vertical", pos_top="20%", pos_left="0%")
)
return pie
# 获取对象
p = pie_charts()
# 绘制图形，生成HTML文件的
p.render('./templates/pie_charts.html')
# 添加路由显示图表
@web.route('/')
def index():
return render_template('pie_charts.html')
if __name__ == "__main__":
# 运行项目
web.run(debug=False)
print("Python 版本", platform.python_version())