Remove or rename variables in a dataframe
Remove or rename a variables in a data frame.
rename.vars(data, from="", to="", info=TRUE) remove.vars(data, names="", info=TRUE)
data |
dataframe 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. |
The updated data frame with variables listed in from renamed to
the corresponding element of to.
Code by Don MacQueen macq\@llnl.gov. Documentation by Gregory R. Warnes greg@warnes.net
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)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.