lplyr (version 0.1.6)

mutate_.list: Dplyr verbs for lists and pairlists

Description

We add methods for the verbs mutate, rename, select, and transmute.

Usage

"mutate_"(.data, ..., .dots)
"mutate_"(.data, ..., .dots)
"rename_"(.data, ..., .dots)
"rename_"(.data, ..., .dots)
"select_"(.data, ..., .dots)
"select_"(.data, ..., .dots)
"transmute_"(.data, ..., .dots)
"transmute_"(.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, select, transmute 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)
select(xs, -x3)
transmute(xs, x5 = 5)

# Standard evaluation
mutate_(xs, x4 = ~ 4)
rename_(xs, x0 = ~ x1)
select_(xs, ~ (-x3))
transmute_(xs, x5 = ~ 5)