transmute.dtplyr_step {dtplyr} | R Documentation |
Create new columns, dropping old
Description
This is a method for the dplyr transmute()
generic. It is translated to
the j
argument of [.data.table
.
Usage
## S3 method for class 'dtplyr_step'
transmute(.data, ...)
Arguments
.data |
A lazy_dt() .
|
... |
<data-masking > Name-value pairs.
The name gives the name of the column in the output.
The value can be:
A vector of length 1, which will be recycled to the correct length.
A vector the same length as the current group (or the whole data frame
if ungrouped).
-
NULL , to remove the column.
A data frame or tibble, to create multiple columns in the output.
|
Examples
library(dplyr, warn.conflicts = FALSE)
dt <- lazy_dt(dplyr::starwars)
dt %>% transmute(name, sh = paste0(species, "/", homeworld))
[Package
dtplyr version 1.3.1
Index]