pecifying whether the function should return a
<code>ggplot2</code> plot object ("plot") or data frame ("df"). The default is to
return a <code>ggplot2</code> object.</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    

<p>By default, or when <code>return_type = "plot"</code>, the function returns a
map that is a <code>ggplot2</code> plot object.</p>


<p>When <code>return_type = "df"</code>, the function returns a data frame containing
eight columns:</p><ul><li><p><code>x</code>,<code>y</cod