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Creates ggplot2 themes to match the xaringanthemer theme used in the
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Creates ggplot2 themes to match the xaringanthemer theme used in the
xaringan slides that seamlessly matches the "normal" slide colors and
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  <main id="main" class="col-md-9"><div class="page-header">
      <img src="../logo.png" class="logo" alt=""><h1>A Plot Theme for ggplot2 by xaringanthemer</h1>
      <small class="dont-index">Source: <a href="https://github.com/gadenbuie/xaringanthemer/blob/HEAD/R/ggplot2.R" class="external-link"><code>R/ggplot2.R</code></a></small>
      <div class="d-none name"><code>theme_xaringan.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p><a href="https://lifecycle.r-lib.org/articles/stages.html#maturing" class="external-link"><img src="figures/lifecycle-maturing.svg" alt="[Maturing]"></a></p>
<p>Creates <span class="pkg">ggplot2</span> themes to match the xaringanthemer theme used in the
<span class="pkg">xaringan</span> slides that seamlessly matches the "normal" slide colors and
styles. See <code><a href="../articles/ggplot2-themes.html">vignette("ggplot2-themes")</a></code> for more information and examples.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">theme_xaringan</span><span class="op">(</span></span>
<span>  text_color <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  background_color <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  accent_color <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  accent_secondary_color <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  css_file <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  set_ggplot_defaults <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  text_font <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  text_font_use_google <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  text_font_size <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  title_font <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  title_font_use_google <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  title_font_size <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  use_showtext <span class="op">=</span> <span class="cn">NULL</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
    <dl><dt>text_color</dt>
<dd><p>Color for text and foreground, inherits from <code>text_color</code></p></dd>


<dt>background_color</dt>
<dd><p>Color for background, inherits from
<code>background_color</code></p></dd>


<dt>accent_color</dt>
<dd><p>Color for titles and accents, inherits from
<code>header_color</code></p></dd>


<dt>accent_secondary_color</dt>
<dd><p>Color for secondary accents, inherits from
<code>text_bold_color</code></p></dd>


<dt>css_file</dt>
<dd><p>Path to a <span class="pkg">xaringanthemer</span> CSS file, from which the
theme variables and values will be inferred. In general, if you use the
<span class="pkg">xaringathemer</span> defaults, you will not need to set this. This feature
lets you create a <span class="pkg">ggplot2</span> theme for your <span class="pkg">xaringan</span> slides, even
if you have only saved your theme CSS file and you aren't creating your
CSS theme with <span class="pkg">xaringanthemer</span> in your slides' source file.</p></dd>


<dt>set_ggplot_defaults</dt>
<dd><p>Should defaults be set for <span class="pkg">ggplot2</span> <em>geoms</em>?
Defaults to TRUE. To restore ggplot's defaults, or the previously set geom
defaults, see <code><a href="theme_xaringan_set_defaults.html">theme_xaringan_restore_defaults()</a></code>.</p></dd>


<dt>text_font</dt>
<dd><p>Font to use for text elements, passed to
<code><a href="https://rdrr.io/pkg/sysfonts/man/font_add_google.html" class="external-link">sysfonts::font_add_google()</a></code>, if available and <code>text_font_use_google</code> is
<code>TRUE</code>. Inherits from <code>text_font_family</code>. If manually specified, can be a
<code><a href="google_font.html">google_font()</a></code>.</p></dd>


<dt>text_font_use_google</dt>
<dd><p>Is <code>text_font</code> available on <a href="https://fonts.google.com" class="external-link">Google Fonts</a>?</p></dd>


<dt>text_font_size</dt>
<dd><p>Base text font size, inherits from <code>text_font_size</code>, or
defaults to 11.</p></dd>


<dt>title_font</dt>
<dd><p>Font to use for title elements, passed to
<code><a href="https://rdrr.io/pkg/sysfonts/man/font_add_google.html" class="external-link">sysfonts::font_add_google()</a></code>, if available and <code>title_font_use_google</code> is
<code>TRUE</code>. Inherits from <code>title_font_family</code>. If manually specified, can be a
<code><a href="google_font.html">google_font()</a></code>.</p></dd>


<dt>title_font_use_google</dt>
<dd><p>Is <code>title_font</code> available on <a href="https://fonts.google.com" class="external-link">Google Fonts</a>?</p></dd>


<dt>title_font_size</dt>
<dd><p>Base text font size, inherits from <code>title_font_size</code>,
or defaults to 14.</p></dd>


<dt>use_showtext</dt>
<dd><p>If <code>TRUE</code> the <span class="pkg">showtext</span> package will be
used to register Google fonts. Set to <code>FALSE</code> to disable this feature
entirely, which may result in errors during plotting if the fonts used are
not available locally. The default is <code>TRUE</code> when the <span class="pkg">showtext</span>
package is installed.</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    

<p>A ggplot2 theme</p>
    </div>
    <div class="section level2">
    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p>Other xaringanthemer ggplot2 themes: 
<code><a href="theme_xaringan_base.html">theme_xaringan_base</a>()</code>,
<code><a href="theme_xaringan_inverse.html">theme_xaringan_inverse</a>()</code>,
<code><a href="theme_xaringan_set_defaults.html">theme_xaringan_set_defaults</a>()</code></p></div>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># Requires ggplot2</span></span></span>
<span class="r-in"><span><span class="va">has_ggplot2</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/ns-load.html" class="external-link">requireNamespace</a></span><span class="op">(</span><span class="st">"ggplot2"</span>, quietly <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="kw">if</span> <span class="op">(</span><span class="va">has_ggplot2</span><span class="op">)</span> <span class="op">{</span></span></span>
<span class="r-in"><span>  <span class="co"># Because this is an example, we'll save the CSS to a temp file</span></span></span>
<span class="r-in"><span>  <span class="va">path_to_css_file</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/tempfile.html" class="external-link">tempfile</a></span><span class="op">(</span>fileext <span class="op">=</span> <span class="st">".css"</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span>  <span class="co"># Create the xaringan theme: dark blue background with teal green accents</span></span></span>
<span class="r-in"><span>  <span class="fu"><a href="style_duo.html">style_duo</a></span><span class="op">(</span></span></span>
<span class="r-in"><span>    primary_color <span class="op">=</span> <span class="st">"#002b36"</span>,</span></span>
<span class="r-in"><span>    secondary_color <span class="op">=</span> <span class="st">"#31b09e"</span>,</span></span>
<span class="r-in"><span>    <span class="co"># Using basic fonts for this example, but the plot theme will</span></span></span>
<span class="r-in"><span>    <span class="co"># automatically use your theme font if you use Google fonts</span></span></span>
<span class="r-in"><span>    text_font_family <span class="op">=</span> <span class="st">"sans"</span>,</span></span>
<span class="r-in"><span>    header_font_family <span class="op">=</span> <span class="st">"serif"</span>,</span></span>
<span class="r-in"><span>    outfile <span class="op">=</span> <span class="va">path_to_css_file</span></span></span>
<span class="r-in"><span>  <span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span>  <span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://ggplot2.tidyverse.org" class="external-link">ggplot2</a></span><span class="op">)</span></span></span>
<span class="r-in"><span>  <span class="fu"><a href="https://ggplot2.tidyverse.org/reference/ggplot.html" class="external-link">ggplot</a></span><span class="op">(</span><span class="va">mpg</span><span class="op">)</span> <span class="op">+</span></span></span>
<span class="r-in"><span>    <span class="fu"><a href="https://ggplot2.tidyverse.org/reference/aes.html" class="external-link">aes</a></span><span class="op">(</span><span class="va">cty</span>, <span class="va">hwy</span><span class="op">)</span> <span class="op">+</span></span></span>
<span class="r-in"><span>    <span class="fu"><a href="https://ggplot2.tidyverse.org/reference/geom_point.html" class="external-link">geom_point</a></span><span class="op">(</span><span class="op">)</span> <span class="op">+</span></span></span>
<span class="r-in"><span>    <span class="fu"><a href="https://ggplot2.tidyverse.org/reference/labs.html" class="external-link">ggtitle</a></span><span class="op">(</span><span class="st">"Fuel Efficiency of Various Cars"</span><span class="op">)</span> <span class="op">+</span></span></span>
<span class="r-in"><span>    <span class="fu">theme_xaringan</span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-plt img"><img src="theme_xaringan-1.png" alt="" width="700" height="433"></span>
</code></pre></div>
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