tidytable (version 0.8.0)

transmute.: Add new variables and drop all others

Description

Unlike mutate.(), transmute.() keeps only the variables that you create

Usage

transmute.(.df, ..., .by = NULL)

Arguments

.df

A data.frame or data.table

...

Columns to create/modify

.by

Columns to group by

Examples

df <- data.table(
  a = 1:3,
  b = 4:6,
  c = c("a", "a", "b")
)

df %>%
  transmute.(double_a = a * 2)