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Re: [igraph] assign value to node using neighbor attributes

From: Gábor Csárdi
Subject: Re: [igraph] assign value to node using neighbor attributes
Date: Sat, 26 Jun 2010 19:48:43 +0200


you cannot do this with simple assignment, you need a loop, or
something similar.  E.g.

V(g)$an <- sapply(V(g), function(x) mean(V(g)[neighbors(g, x)]$a, na.rm=TRUE))

should work.


On Thu, Jun 24, 2010 at 7:35 PM, mathias kuhnt
<address@hidden> wrote:
> Hi!
> is it possible to assign in a simple way attributes to a node that depend on
> the attributes of all neighbors?
> may be this explains what I want even if it does not work this way:
> V(g)$an<-mean(V(g)[nei(???)]$a,na.rm=T)
> Thanks for your help,
> Mathias
> _______________________________________________
> igraph-help mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/igraph-help

Gabor Csardi <address@hidden>     UNIL DGM

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