is_ggproto

is.ggproto

is_mapping

is_geom

is_layer

is_coord

is.Coord

is_facet

is.facet

is_stat

is_margin

is_theme_element

is_guide

is_guides

is_tests

is_ggplot

is.ggplot

is_position

is_scale

is_theme

is.theme

Reports wether <code>x</code> is a type of object

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.

Thomas Lin Pedersen

ggplot2

Create Elegant Data Visualisations Using the Grammar of Graphics

Hadley Wickham

Winston Chang

Lionel Henry

Kohske Takahashi

Claus Wilke

Kara Woo

Hiroaki Yutani

Dewey Dunnington

Teun van den Brand

Posit, PBC 

is_ggproto function

<dl><dt>x</dt>
<dd>An object to test</dd>
<dt>type</dt>
<dd>For testing elements: the type of element to expect. One of
<code>"blank"</code>, <code>"rect"</code>, <code>"line"</code>, <code>"text"</code>, <code>"polygon"</code>, <code>"point"</code> or <code>"geom"</code>.</dd></dl>

Arguments

Reports wether x is a type of object — is_ggproto

<dl>

<dt>x</dt>
<dd>An object to test</dd>


<dt>type</dt>
<dd>For testing elements: the type of element to expect. One of
<code>"blank"</code>, <code>"rect"</code>, <code>"line"</code>, <code>"text"</code>, <code>"polygon"</code>, <code>"point"</code> or <code>"geom"</code>.</dd>

</dl>

Reports wether <code>x</code> is a type of object

is_ggproto: Reports wether `x` is a type of object

Description

Usage

Arguments