c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Topic visualisation</h3>
<p>Once you have topics, visualising these can also be easily done with the igraph and ggraph packages. Below one possible plot is shown. It shows for a certain topic the co-occurrence of terms</p>
<pre><code class="hljs css r"><span class="hljs-keyword">library</span>(igraph)
<span class="hljs-keyword">library</span>(ggraph)
<span class="hljs-keyword">library</span>(ggplot2)
x_topics &