pull.: Pull out a single variable

In tidytable: Tidy Interface to 'data.table'

Pull out a single variable

Description

Pull a single variable from a data.table as a vector.

Usage

pull.(.df, var = -1, name = NULL)

Arguments

.df	A data.frame or data.table
var	The column to pull from the data.table as: a variable name a positive integer giving the column position a negative integer giving the column position counting from the right
name	Optional - specifies the column to be used as names for the vector.

Examples

df <- data.table(
  x = 1:3,
  y = 1:3
)

# Grab column by name
df %>%
  pull(y)

# Grab column by position
df %>%
  pull(1)

# Defaults to last column
df %>%
  pull()

tidytable documentation built on Oct. 5, 2023, 5:07 p.m.