vlookup: vlookup

In mattansb/MSBMisc: Some functions I wrote that I find useful

vlookup

Description

vlookup

Usage

vlookup(this, data, key, value, add = FALSE)

Arguments

this	A vector of values
data	A data frame to search in
key	Where should this be looked up?
value	Name of the column from which values should be returned.
add	Should this and the resulting values be returned as a data frame? (Else a vector)

Examples

df <- data.frame(
  a = letters[c(1, 1:9)],
  b = 51:60
)

vlookup(c("a", "e", "c"), df, key = "a", value = "b")
vlookup(c("a", "e", "c"), df, key = "a", value = "b", add = TRUE)

mattansb/MSBMisc documentation built on March 22, 2023, 6:02 p.m.