waiver

<p>A waiver is a "flag" object, similar to <code>NULL</code>, that indicates the
calling function should just use the default value.  It is used in certain
functions to distinguish between displaying nothing (<code>NULL</code>) and
displaying a default value calculated elsewhere (<code>waiver()</code>)</p>

internal

A system for 'declaratively' creating graphics,
based on "The Grammar of Graphics". You provide the data, tell 'ggplot2'
how to map variables to aesthetics, what graphical primitives to use,
and it takes care of the details.

Hadley Wickham

ggplot2

Create Elegant Data Visualisations Using the Grammar of Graphics

Winston Chang

Lionel Henry

Thomas Lin Pedersen

Kohske Takahashi

Claus Wilke

Kara Woo

RStudio 

waiver function

A waiver object. — waiver

A waiver object.

waiver: A waiver object.

Description

Usage

Arguments