 component than vertices 1,2,3,5,6.
         </p>
         <p>We also have a largest_component function that makes it easy to just get the largest connected component.</p><pre class="codeinput">clf;
[Acc,f] = largest_component(A);
graph_draw(Acc,xy(f,:))
</pre><img vspace="5" hspace="5" src="demo_07.png" alt=""> <p>The filter variable f, tells us which vertices in the original graph made it into the largest strong component.  We can just
            apply that filter to the coordinates xy and reuse them for