Analogous function for rename
in dplyr
rename_dt(data, ...)
data | data.frame |
---|---|
... | staments of rename, e.g. `sl = Sepal.Length` means the column named as "Sepal.Length" would be renamed to "sl" |
data.table
#> sl sw Petal.Length Petal.Width Species #> 1: 5.1 3.5 1.4 0.2 setosa #> 2: 4.9 3.0 1.4 0.2 setosa #> 3: 4.7 3.2 1.3 0.2 setosa #> 4: 4.6 3.1 1.5 0.2 setosa #> 5: 5.0 3.6 1.4 0.2 setosa #> 6: 5.4 3.9 1.7 0.4 setosa