he network and those with a equal or higher amount of edges than
                    specified with the <code>hubsize</code> qualify. If a hubsize is not defined, the hubsize will be determined as the average
                    value plus two standard deviations. <br><br>

                    For all qualifying nodes, clusterByConnection is performed on each of them.
                    The options object is described for <code>clusterByConnection</code> and does the same here.
                </td>
      