Select (include) columns by character or numeric vector.

Usage

inc(x, idx)

Arguments

x: tabular data.
idx: Character or numeric vector: Column names or indices to include.

Value

data.frame, tibble, or data.table.

Author

EDG

Examples

inc(iris, c(3, 4)) |> head()

#>   Petal.Length Petal.Width
#> 1          1.4         0.2
#> 2          1.4         0.2
#> 3          1.3         0.2
#> 4          1.5         0.2
#> 5          1.4         0.2
#> 6          1.7         0.4

inc(iris, c("Sepal.Length", "Species")) |> head()

#>   Sepal.Length Species
#> 1          5.1  setosa
#> 2          4.9  setosa
#> 3          4.7  setosa
#> 4          4.6  setosa
#> 5          5.0  setosa
#> 6          5.4  setosa