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## Re: [igraph] Generating a clustered graph

**From**: |
Víctor Pascual Cid |

**Subject**: |
Re: [igraph] Generating a clustered graph |

**Date**: |
Wed, 10 Aug 2011 12:33:57 +0200 |

I'm a newbie with R. Can you give a hint on how can I do it?
Thanks!
Víctor
On Aug 10, 2011, at 12:31 , Tamas Nepusz wrote:
>*> My question is, now that I have an Array (gn.groups) containing the cluster*
>*> to which each node in the graph belongs to, how can I create a new graph*
>*> that represents my clustered network? Does iGraph provide any method to do *
>*> this?*
>* If you mean that you would like to have a meta-graph where each node is a*
>* clsuter of the original graph and two nodes are connected if the two*
>* clusters in the original network have at least one connecting edge, then I'm*
>* afraid you'll have to construct such a network "manually" in igraph 0.5.4.*
>* igraph 0.6 includes a function called contract.vertices which does exactly*
>* what you want, but it is not released yet.*
>* *
>* Cheers,*
>* Tamas*
>* *
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