rename.vars: Remove or rename variables in a data frame

In gdata: Various R Programming Tools for Data Manipulation

Remove or rename variables in a data frame

Description

Remove or rename a variables in a data frame.

Usage

rename.vars(data, from="", to="", info=TRUE)
remove.vars(data, names="", info=TRUE)

Arguments

data	data frame to be modified.
from	character vector containing the current name of each variable to be renamed.
to	character vector containing the new name of each variable to be renamed.
names	character vector containing the names of variables to be removed.
info	boolean value indicating whether to print details of the removal/renaming. Defaults to TRUE.

Value

The updated data frame with variables listed in from renamed to the corresponding element of to.

Author(s)

Code by Don MacQueen [e-mail]. Documentation by Gregory R. Warnes [e-mail].

See Also

names, colnames, data.frame

Examples

data <- data.frame(x=1:10,y=1:10,z=1:10)
names(data)
data <- rename.vars(data, c("x","y","z"), c("first","second","third"))
names(data)

data <- remove.vars(data, "second")
names(data)

gdata documentation built on Oct. 22, 2024, 9:06 a.m.