antvis/G2

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无数据时,设置 meta,再 changeData 会导致图例展示错误 #3738
visiky posted onGitHub
估计是 scale 根据 data 来判断字段类型,无数据时,把 color 通道的字段当作为 数值型的了。需要手动指定 type: 'cat'
复现demo:https://codesandbox.io/s/scale-dao-zhi-tu-li-zhan-shi-cuo-wu-n7km9