nnamed-chunk-32-1.png" width="700"></p>
<p>By default, <code>theme_ridges</code> adds a grid, but the grid can
be switched off when not needed. Also, axis titles can be centered.</p>
<div class="sourceCode" id="cb36"><pre class="downlit sourceCode r">
<code class="sourceCode R"><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">iris</span>, <span class="fu"><a href="https://ggplot2.tidyverse.or