transmute_nse: transmute non-standard evaluation interface.

In WinVector/seplyr: Improved Standard Evaluation Interfaces for Common Data Manipulation Tasks

transmute non-standard evaluation interface.

Description

transmute a data frame by the transmuteterms from ....

Usage

transmute_nse(
  .data,
  ...,
  transmute_nse_env = parent.frame(),
  transmute_nse_warn = TRUE
)

Arguments

.data	data.frame
...	stringified expressions to transmute by.
transmute_nse_env	environment to work in.
transmute_nse_warn	logical, if TRUE warn about possible name collisions.

Value

.data with altered columns(other columns dropped).

See Also

transmute_se, transmute, transmute_at, :=

Examples

datasets::iris %.>%
  transmute_nse(., Sepal_Long := Sepal.Length >= 2 * Sepal.Width,
                   Petal_Short := Petal.Length <= 3.5) %.>%
  summary(.)

WinVector/seplyr documentation built on Aug. 26, 2022, 12:01 p.m.