class Funnel(
    # 初始化配置项，参考 `global_options.InitOpts`
    init_opts: opts.InitOpts = opts.InitOpts()
)

def add(
    # 系列名称，用于 tooltip 的显示，legend 的图例筛选。
    series_name: str,

    # 系列数据项，格式为 [(key1, value1), (key2, value2)]
    data_pair: Sequence,

    # 是否选中图例
    is_selected: bool = True,

    # 系列 label 颜色
    color: Optional[str] = None,

    # 数据排序， 可以取 'ascending'，'descending'，'none'（表示按 data 顺序）
    sort_: str = "descending",

    # 数据图形间距
    gap: Numeric = 0,

    # 标签配置项，参考 `series_options.LabelOpts`
    label_opts: Union[opts.LabelOpts, dict] = opts.LabelOpts(),

    # 提示框组件配置项，参考 `series_options.TooltipOpts`
    tooltip_opts: Union[opts.TooltipOpts, dict, None] = None,

    # 图元样式配置项，参考 `series_options.ItemStyleOpts`
    itemstyle_opts: Union[opts.ItemStyleOpts, dict, None] = None,
)

from pyecharts import options as opts
from pyecharts.charts import Funnel
from pyecharts.faker import Faker

c = (
    Funnel()
    .add("商品", [list(z) for z in zip(Faker.choose(), Faker.values())])
    .set_global_opts(title_opts=opts.TitleOpts(title="Funnel-基本示例"))
    .render("funnel_base.html")
)

from pyecharts import options as opts
from pyecharts.charts import Funnel
from pyecharts.faker import Faker


c = (
    Funnel()
    .add(
        "商品",
        [list(z) for z in zip(Faker.choose(), Faker.values())],
        label_opts=opts.LabelOpts(position="inside"),
    )
    .set_global_opts(title_opts=opts.TitleOpts(title="Funnel-Label（inside)"))
    .render("funnel_label_inside.html")
)

from pyecharts import options as opts
from pyecharts.charts import Funnel
from pyecharts.faker import Faker

c = (
    Funnel()
    .add(
        "商品",
        [list(z) for z in zip(Faker.choose(), Faker.values())],
        sort_="ascending",
        label_opts=opts.LabelOpts(position="inside"),
    )
    .set_global_opts(title_opts=opts.TitleOpts(title="Funnel-Sort（ascending）"))
    .render("funnel_sort_ascending.html")
)

import pyecharts.options as opts
from pyecharts.charts import Funnel

x_data = ["展现", "点击", "访问", "咨询", "订单"]
y_data = [100, 80, 60, 40, 20]

data = [[x_data[i], y_data[i]] for i in range(len(x_data))]

(
    Funnel(init_opts=opts.InitOpts(width="1600px", height="800px"))
    .add(
        series_name="",
        data_pair=data,
        gap=2,
        tooltip_opts=opts.TooltipOpts(trigger="item", formatter="{a} <br/>{b} : {c}%"),
        label_opts=opts.LabelOpts(is_show=True, position="inside"),
        itemstyle_opts=opts.ItemStyleOpts(border_color="#fff", border_width=1),
    )
    .set_global_opts(title_opts=opts.TitleOpts(title="漏斗图", subtitle="纯属虚构"))
    .render("funnel_chart.html")
)