Rename column in data.frame
Rename one or more columns in the data.frame.
rename_dt(.data, ...) rename_with_dt(.data, .fn, ...)
.data |
data.frame |
... |
statements of rename, e.g. 'sl = Sepal.Length' means the column named as "Sepal.Length" would be renamed to "sl" |
.fn |
A function used to transform the selected columns. Should return a character vector the same length as the input. |
data.table
iris %>% rename_dt(sl = Sepal.Length,sw = Sepal.Width) %>% head() iris %>% rename_with_dt(toupper) iris %>% rename_with_dt(toupper,"^Pe")
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