title: Computing the Eigenvalue Spectrum of a Graph with Igraph
body: <p>Is there a way, with Igraph in Python, to compute (to eventually plot) the Eigenvalue spectrum of a graph as described in the article?</p>
  
  <p><a href="http://lthiwww.epfl.ch/~leveque/Projects/barabasi_al.pdf" rel="nofollow">http://lthiwww.epfl.ch/~leveque/Projects/barabasi_al.pdf</a></p>
  
  <p>If so, which functions need be used? If not, what are some good alternative methods?</p>