Apply a function to each element of a vector or list — map. • tidytable

The map functions transform their input by applying a function to each element and returning a list/vector/data.table.

map() returns a list
_lgl(), _int, _dbl,_chr, _df variants return their specified type
_dfr & _dfc Return all data frame results combined utilizing row or column binding

map.(.x, .f, ...)

Arguments

.x: A list or vector
.f: A function
...: Other arguments to pass to a function

Examples

map(c(1,2,3), ~ .x + 1)
#> [[1]]
#> [1] 2
#> 
#> [[2]]
#> [1] 3
#> 
#> [[3]]
#> [1] 4
#> 

map_dbl(c(1,2,3), ~ .x + 1)
#> [1] 2 3 4

map_chr(c(1,2,3), as.character)
#> [1] "1" "2" "3"