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<meta property="og:title" content="A Plot Theme for ggplot2 by xaringanthemer — theme_xaringan" />
<meta property="og:description" content="Lifecycle: Maturing
Creates ggplot2 themes to match the xaringanthemer theme used in the
xaringan slides that seamlessly matches the &quot;normal&quot; slide colors and
styles." />
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    <h1>A Plot Theme for ggplot2 by xaringanthemer</h1>
    <small class="dont-index">Source: <a href='https://github.com/gadenbuie/xaringanthemer/blob/master/R/ggplot2.R'><code>R/ggplot2.R</code></a></small>
    <div class="hidden name"><code>theme_xaringan.Rd</code></div>
    </div>

    <div class="ref-description">
    <p><strong>Lifecycle:</strong> <a href='https://www.tidyverse.org/lifecycle/#maturing'>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.</p>
    </div>

    <pre class="usage"><span class='fu'>theme_xaringan</span>(
  <span class='kw'>text_color</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>background_color</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>accent_color</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>accent_secondary_color</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>css_file</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>set_ggplot_defaults</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>,
  <span class='kw'>text_font</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>text_font_use_google</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>text_font_size</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>title_font</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>title_font_use_google</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>title_font_size</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>use_showtext</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>
)</pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>text_color</th>
      <td><p>Color for text and foreground, inherits from <code>text_color</code></p></td>
    </tr>
    <tr>
      <th>background_color</th>
      <td><p>Color for background, inherits from
<code>background_color</code></p></td>
    </tr>
    <tr>
      <th>accent_color</th>
      <td><p>Color for titles and accents, inherits from
<code>header_color</code></p></td>
    </tr>
    <tr>
      <th>accent_secondary_color</th>
      <td><p>Color for secondary accents, inherits from
<code>text_bold_color</code></p></td>
    </tr>
    <tr>
      <th>css_file</th>
      <td><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></td>
    </tr>
    <tr>
      <th>set_ggplot_defaults</th>
      <td><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></td>
    </tr>
    <tr>
      <th>text_font</th>
      <td><p>Font to use for text elements, passed to
<code><a href='https://rdrr.io/pkg/sysfonts/man/font_add_google.html'>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></td>
    </tr>
    <tr>
      <th>text_font_use_google</th>
      <td><p>Is <code>text_font</code> available on <a href='https://fonts.google.com'>Google Fonts</a>?</p></td>
    </tr>
    <tr>
      <th>text_font_size</th>
      <td><p>Base text font size, inherits from <code>text_font_size</code>, or
defaults to 11.</p></td>
    </tr>
    <tr>
      <th>title_font</th>
      <td><p>Font to use for title elements, passed to
<code><a href='https://rdrr.io/pkg/sysfonts/man/font_add_google.html'>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></td>
    </tr>
    <tr>
      <th>title_font_use_google</th>
      <td><p>Is <code>title_font</code> available on <a href='https://fonts.google.com'>Google Fonts</a>?</p></td>
    </tr>
    <tr>
      <th>title_font_size</th>
      <td><p>Base text font size, inherits from <code>title_font_size</code>,
or defaults to 14.</p></td>
    </tr>
    <tr>
      <th>use_showtext</th>
      <td><p>If <code>TRUE</code> (default) 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.</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>

    <p>A ggplot2 theme</p>
    <h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</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>

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
    <pre class="examples"><div class='input'><span class='co'># Requires ggplot2</span>
<span class='no'>has_ggplot2</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/base/ns-load.html'>requireNamespace</a></span>(<span class='st'>"ggplot2"</span>, <span class='kw'>quietly</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)

<span class='kw'>if</span> (<span class='no'>has_ggplot2</span>) {
  <span class='co'># Because this is an example, we'll save the CSS to a temp file</span>
  <span class='no'>path_to_css_file</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/base/tempfile.html'>tempfile</a></span>(<span class='kw'>fileext</span> <span class='kw'>=</span> <span class='st'>".css"</span>)

  <span class='co'># Create the xaringan theme: dark blue background with teal green accents</span>
  <span class='fu'><a href='style_duo.html'>style_duo</a></span>(
    <span class='kw'>primary_color</span> <span class='kw'>=</span> <span class='st'>"#002b36"</span>,
    <span class='kw'>secondary_color</span> <span class='kw'>=</span> <span class='st'>"#31b09e"</span>,
    <span class='co'># Using basic fonts for this example, but the plot theme will</span>
    <span class='co'># automatically use your theme font if you use Google fonts</span>
    <span class='kw'>text_font_family</span> <span class='kw'>=</span> <span class='st'>"sans"</span>,
    <span class='kw'>header_font_family</span> <span class='kw'>=</span> <span class='st'>"serif"</span>,
    <span class='kw'>outfile</span> <span class='kw'>=</span> <span class='no'>path_to_css_file</span>
  )

  <span class='fu'><a href='https://rdrr.io/r/base/library.html'>library</a></span>(<span class='no'>ggplot2</span>)
  <span class='fu'><a href='https://ggplot2.tidyverse.org/reference/ggplot.html'>ggplot</a></span>(<span class='no'>iris</span>) +
    <span class='fu'><a href='https://ggplot2.tidyverse.org/reference/aes.html'>aes</a></span>(<span class='no'>Petal.Length</span>, <span class='no'>Petal.Width</span>) +
    <span class='fu'><a href='https://ggplot2.tidyverse.org/reference/geom_point.html'>geom_point</a></span>() +
    <span class='fu'><a href='https://ggplot2.tidyverse.org/reference/labs.html'>ggtitle</a></span>(<span class='st'>"Yet another Iris plot"</span>) +
    <span class='fu'>theme_xaringan</span>()
}</div><div class='img'><img src='theme_xaringan-1.png' alt='' width='700' height='433' /></div></pre>
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