Hope

> 这里有详细的教程 ➡️ [一次搞定所有的疫情地图](https://mp.weixin.qq.com/s/iWyOvOoLDl2q9VCUEDY52A) 谢谢你，不过我讲的是时间范围累计图，不是每日动图。

I think `from` and `to` do a good job. I just wonder whether the speed would slow down when `from` and `to` changes. If it never changes, I think this...

> "pinyin2" does not have these bugs, indicating it is better than "pinyin". You can consider setting "pinyin2" as the default dictionary. If there are so many errors in dictionary...

I can understand your point, some `on.exit` might only be executed on condition. In these cases, the argument `add` and `after` could be used flexibly.

Thank you for reporting, for this case, please use: ``` library(tidyft) a = as.data.table(iris) split(a,by = "Species") ```

Thank you for noting. `summarise_vars` is trying to update values in its original name, therefore should not be used in this way. I suggest using them separately and combine in...

Thank you for noting, in such case I have seen no `data.table` equivalent to use similar `across`, so as to make new columns. If you find any way to address...

其实就是直接用您给的代码获取了函数，在updateTime那一列是数字，用lubridate转时间还是会出问题。应该先除以1000再转就可以了，但是我们获取的时候日期那一列是纯数字。如果方便的话，可以加个微信么，先用邮箱联系（[email protected]）。

我觉得可以转一个，然后原始格式也保留着，这样可能更合适。

1. It's useful to add the "stopword" parameter. I've added already, it will be included in the next version. About the `dict` parameter, it could be set to NULL and...