mutate_ext: Add transformed variables to a data frame with the option to...

Description Usage Arguments Details Examples

View source: R/transform.R

Description

Add transformed variables to a data frame with the option to include a custom variable name extension

Usage

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mutate_ext(.tbl, .funs, ..., .ext = "", .vars = c())

Arguments

.tbl

Data frame to add transformed variables to

.funs

Function(s) to apply (e.g., funs(log))

...

Variables to transform

.ext

Extension to add for each variable

.vars

A list of columns generated by dplyr::vars(), or a character vector of column names, or a numeric vector of column positions.

Details

Wrapper for dplyr::mutate_at that allows custom variable name extensions

Examples

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mutate_ext(mtcars, funs(log), mpg, cyl, .ext = "_ln")
mutate_ext(mtcars, funs(log), .ext = "_ln")
mutate_ext(mtcars, funs(log))
mutate_ext(mtcars, funs(log), .ext = "_ln", .vars = vars(mpg, cyl))

radiant-rstats/radiant.data documentation built on Nov. 13, 2018, 6:57 a.m.