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

"""
Gallery 使用 pyecharts 1.1.0
参考地址: https://echarts.apache.org/examples/editor.html?c=funnel

目前无法实现的功能:

1、暂时无法对漏斗图的长宽等范围操作进行修改
"""
x_data =  [
            "高等数学1，2",
            "C语言程序设计",
            "python程序设计",
            "大数据导论",
            "数据结构",
            "大数据与人工智能",
        ]
y_data = [100, 80, 60, 40, 20,30]

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

(
    Funnel()
    .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="学习比例"))
    .render("funnel_chart.html")
)