poorman (version 0.2.6)

pull: Pull out a single variable

Description

This is a direct replacement for [[.data.frame.

Usage

pull(.data, var = -1)

Arguments

.data

A data.frame.

var

A variable specified as:

• a literal variable name

• a positive integer, giving the position counting from the left

• a negative integer, giving the position counting from the right

The default returns the last column (on the assumption that's the column you've created most recently).

Examples

mtcars %>% pull(-1)
mtcars %>% pull(1)
mtcars %>% pull(cyl)
mtcars %>% pull("cyl")