Convert data frame rows to list

Source: R/df_rows_to_list.R

Returns a list of lists with each sub-list being a row of the data frame.

df_rows_to_list(x, named = TRUE)

Arguments

x

[data.frame]
Data frame.
named

[logical(1)]
Should the sub-lists be named? If TRUE the colnames(x) are used if available. Otherwise names “V1, ...,VX” are used where X equals ncol(x). Default is TRUE.

Value

List of (named) lists.

See also

Other data frame helpers: df_add_category(), df_add_constant_columns(), df_explode(), df_split_col()

Examples

x = data.frame(x = 1:3, y = letters[3:5])
df_rows_to_list(x)

#> [[1]]
#> [[1]]$x
#> [1] 1
#> 
#> [[1]]$y
#> [1] "c"
#> 
#> 
#> [[2]]
#> [[2]]$x
#> [1] 2
#> 
#> [[2]]$y
#> [1] "d"
#> 
#> 
#> [[3]]
#> [[3]]$x
#> [1] 3
#> 
#> [[3]]$y
#> [1] "e"
#> 
#> 
df_rows_to_list(x, named = FALSE)

#> [[1]]
#> [[1]][[1]]
#> [1] 1
#> 
#> [[1]][[2]]
#> [1] "c"
#> 
#> 
#> [[2]]
#> [[2]][[1]]
#> [1] 2
#> 
#> [[2]][[2]]
#> [1] "d"
#> 
#> 
#> [[3]]
#> [[3]][[1]]
#> [1] 3
#> 
#> [[3]][[2]]
#> [1] "e"
#> 
#> 
df_rows_to_list(unname(x), named = FALSE)

#> [[1]]
#> [[1]][[1]]
#> [1] 1
#> 
#> [[1]][[2]]
#> [1] "c"
#> 
#> 
#> [[2]]
#> [[2]][[1]]
#> [1] 2
#> 
#> [[2]][[2]]
#> [1] "d"
#> 
#> 
#> [[3]]
#> [[3]][[1]]
#> [1] 3
#> 
#> [[3]][[2]]
#> [1] "e"
#> 
#>