cunion {ggplot2}R Documentation

Col union

Description

Form the union of columns in a and b. If there are columns of the same name in both a and b, take the column from a.

Usage

cunion(a, b)

Arguments

a data frame a
b data frame b

Author(s)

Hadley Wickham <h.wickham@gmail.com>


[Package ggplot2 version 0.8.2 Index]