pyecharts 所有方法均支持链式调用

from pyecharts.charts import Bar

bar = (
    Bar()
    .add_xaxis(["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"])
    .add_yaxis("年度产值",[100,60,90,75])
)
bar.render()