Filter duplicates

filter_dups_() takes a data frame and returns only duplicated rows

filter_dups_(.data, .groups)

Arguments

.data	a data frame
.groups	a grouping variabme

Value

a data frame

Examples

table_test <- tibble::tibble(v1 = c("A", "A", "B", "C"), v2 = c("a", "b", "b", "c"))
filter_dups_(.data = table_test, .groups = ~ v1)
#> # A tibble: 2 x 2
#> # Groups:   v1 [1]
#>   v1    v2   
#>   <chr> <chr>
#> 1 A     a    
#> 2 A     b    
filter_dups_(.data = table_test, .groups = ~ v2)
#> # A tibble: 2 x 2
#> # Groups:   v2 [1]
#>   v1    v2   
#>   <chr> <chr>
#> 1 A     b    
#> 2 B     b