View source: R/03-df_summaise_tableLevel.R
df_summarise_cols_oneFun | R Documentation |
表的指定列使用同一个函数处理
df_summarise_cols_oneFun(
data = mtcars,
fieldName = c("mpg", "cyl", "disp"),
fun
)
data |
数据框 |
fieldName |
字段名 |
fun |
函数 |
返回值
df_summarise_cols_oneFun();
df_summarise_cols_oneFun(data=mtcars,
fieldName=c('mpg','cyl'),length);
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