R: gapply

gapply {directlabels} | R Documentation

## gapply

### Description

apply a Positioning Method to every group. works like ddply from plyr package, but the grouping column is always called groups, and the Positioning Method is not necessarily a function (but can be).

### Usage

    gapply(d, method, ..., groups = "groups")

### Arguments

`d` | data frame with column groups.
`method` | Positioning Method to apply to every group separately.
`...` | additional arguments, passed to Positioning Methods.
`groups` | can also be useful for piece column.

### Value

data frame of results after applying FUN to each group in d.

### Author(s)

Toby Dylan Hocking

[Package directlabels version 2018.05.22 Index]