class_mapping: The mapping class

In ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics

The mapping class

Description

The mapping class holds a list of quoted expressions (quosures) or constants. An object is typically constructed using the aes() function.

Usage

class_mapping(x = list(), ..., env = globalenv())

Arguments

x	A list of quosures and constants.
...	Reserved for future expansion.
env	An environment for symbols that are not quosures or constants.

ggplot2 documentation built on Feb. 3, 2026, 9:07 a.m.