span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "betweeness"               "node_strength"           </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [3] "sum_of_nearest_neighbors" "eigenvector_centrality"  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [5] "closeness"                "degree"                  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [7] "page_rank"               </span>
<span class="r-in"><span></span></span>
</code