get_non_unique_rows: Get non-unique rows in a dataframe

In zhanglynz/myhelper: My HelpeR

Description

Return a dataframe where the the rows are non-unique in terms of a varialbe

Usage

get_non_unique_rows(a_df, a_var)

Arguments

a_df	a dataframe
a_var	a variable, for defining row uniqueness

Author(s)

Lingyun (Larry) Zhang [e-mail]

Examples

fk_data <-
data.frame(x = c(rep("a", 2), rep("b", 3), rep("c", 5), letters[11:20]),
y = rnorm(20),
stringAsFactor = FALSE)
test_df <- get_non_unique_rows(a_df = fk_data, a_var = "x")

zhanglynz/myhelper documentation built on Sept. 26, 2021, 3:33 a.m.