【Python 实战基础】如何绘制饼状图分析商品库存

"""

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())