Python實戰基礎之繪制餅狀圖分析商品庫存

"""
Author: 菜鳥實戰
實戰場景:  如何繪制餅狀圖分析商品庫存
"""
 
# 導入系統包
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，菜鳥實戰")
print("實戰場景:  如何繪制餅狀圖分析商品分類 \n")
 
web = Flask(__name__)
 
# 數據構建
x_data = ["襯衫", "羊毛衫", "雪紡衫", "褲子", "高跟鞋", "襪子"]
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():
    # 實例化對象
    pie = Pie()
    # 采用Flask庫直接獲取顏色
    pie.add("", data, color=Faker.rand_color())
    # 全局置標題、標簽
    pie.set_global_opts(
        title_opts=opts.TitleOpts(title="如何繪制餅狀圖分析商品分類", subtitle="菜鳥實戰，堅持學習！"),
        legend_opts=opts.LegendOpts(type_="scroll", orient="vertical", pos_top="20%", pos_left="0%")
    )
    return pie
 
# 獲取對象
p = pie_charts()
# 繪制圖形，生成HTML文件的
p.render('./templates/pie_charts.html')
 
# 添加路由顯示圖表
@web.route('/')
def index():
    return render_template('pie_charts.html')
 
if __name__ == "__main__":
    # 運行項目
    web.run(debug=False)
 
print("Python 版本", platform.python_version())