duplicates: Keep non-unique rows in a data frame

In tidyplus: Additional 'tidyverse' Functions

Keep non-unique rows in a data frame

Description

Keeps only non-unique rows within a data frame.

Usage

duplicates(.data, ..., .keep_all = TRUE)

Arguments

.data	A data.frame.
...	Optional variables to use when determining non-uniqueness. If omitted, will use all variables in the data frame.
.keep_all	A flag specifying whether to keep all variables in .data.

Value

The original data frame with only non-unique rows.

Examples

data <- tibble::tibble(x = c(1, 2, 1, 1), y = c(1, 1, 1, 5))

duplicates(data)
duplicates(data, x)
duplicates(data, y)
duplicates(data, x, y)
duplicates(data, y, .keep_all = FALSE)

tidyplus documentation built on April 3, 2025, 7:44 p.m.