mutate_.list: Dplyr verbs for lists and pairlists

In lplyr: 'dplyr' Verbs for Lists and Other Verbs for Data Frames

Description

We add methods for the verbs mutate, rename.

Usage

## S3 method for class 'list'
mutate_(.data, ..., .dots)

## S3 method for class 'pairlist'
mutate_(.data, ..., .dots)

## S3 method for class 'list'
rename_(.data, ..., .dots)

## S3 method for class 'pairlist'
rename_(.data, ..., .dots)

Arguments

.data	A list or pairlist.
...	Comma separated list of unquoted expressions.
.dots	Used to work around non-standard evaluation.

Value

A list or a pairlist.

See Also

mutate, rename from package dplyr.

Examples

xs <- list(x1 = 1:3, 
           x2 = 2:5, 
           x3 = list("alpha", c("beta", "gamma")))

# Non-standard evaluation
mutate(xs, x4 = 4)
rename(xs, x0 = x1)

# Standard evaluation
mutate_(xs, x4 = ~ 4)
rename_(xs, x0 = ~ x1)

lplyr documentation built on May 2, 2019, 11:58 a.m.