unfill: Un-fill a vector

In jrnold/rubbish: Miscellaneous functions

Description

Replace repeated runs of a value in a vector with a single value.

Usage

unfill(x, tokeep = c("first", "last", "middle"), value = NA)

Arguments

x	A vector
tokeep	If "first", then keep the first value. If "last", then keep the last value in the run. If "middle", keep the middle value.
value	The value to use to unfill the vector.

Value

The vector x with the elements other than those specified in tokeep, replaced with value.

Examples

unfill(c(rep("a", 3), rep("b", 2)))
unfill(c(rep("a", 3), rep("b", 2)), value = "...")
unfill(c(rep("a", 3), rep("b", 2)), "first")
unfill(c(rep("a", 3), rep("b", 2)), "middle")

jrnold/rubbish documentation built on May 20, 2019, 2:05 a.m.