./reference/article_info.html">article_info()</a></code>.</p>
<div class="section level3">
<h3 id="type-summary">1. type = “summary”<a class="anchor" aria-label="anchor" href="#type-summary"></a>
</h3>
<p>This type option generates a dot graph, where each dot is a
publication, against the year it was published.</p>
<div class="sourceCode" id="cb2"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="fu"><a href="../reference/plot_articles.html">plot_articles</a></span><span c