Remove splitting variables from a data frame.
This is useful when you want to perform some operation to every column in the data frame, except the variables that you have used to split it. These variables will be automatically added back on to the result when combining all results together.
strip_splits(df)
df |
data frame produced by |
dlply(mtcars, c("vs", "am"))
dlply(mtcars, c("vs", "am"), strip_splits)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.