Split by key preserving order

Source: R/aaa.R

Split by key column while preserving order according to the first occurence. R base split converts keys to factors, changing default order to alphanumeric.

split_by(.data, key)

Arguments

key

variable to split by

Examples

tibble::tibble(x=c(1,1,1,2), y=c("B", "A", "B", "B"), z="foo") %>%
  split_by(x)
#> $`1`
#> # A tibble: 3 × 3
#>       x y     z    
#>   <dbl> <chr> <chr>
#> 1     1 B     foo  
#> 2     1 A     foo  
#> 3     1 B     foo  
#> 
#> $`2`
#> # A tibble: 1 × 3
#>       x y     z    
#>   <dbl> <chr> <chr>
#> 1     2 B     foo  
#>