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

[Gábor Csárdi]

Mathias,

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.

Best,
Gabor

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
>
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-- 
Gabor Csardi <address@hidden>     UNIL DGM