all-vars-character-rs: Get all variables

all.vars.characterR Documentation

Get all variables

Description

All variables in character string of formula.

Usage

all.vars.character(formula, blank.char = ".")

Arguments

formula
blank.char

Details

Removes .

Author(s)

Hadley Wickham <h.wickham@gmail.com>

Examples

all.vars.character("a + b")
all.vars.character("a + b | c")
all.vars.character("a + b")
all.vars.character(". ~ a + b")
all.vars.character("a ~ b | c + d + e")

reshape documentation built on April 12, 2022, 5:07 p.m.