View source: R/03-data_frame.R
df_as_groupList | R Documentation |
将数据框转换成分组列表
df_as_groupList(df, group_col, value_col)
df |
数据框 |
group_col |
分组列名 |
value_col |
值名 |
返回二维list
df_as_groupList()
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