Re: [igraph] A problem with exporting to pajek format

[Gábor Csárdi]

Dear Przemek,

Pajek does not support arbitrary attributes, so only the ones that are
supported are written. See them in the manual page of 'read.graph'.

Best,
Gabor

On Fri, Feb 4, 2011 at 11:50 AM, Przemek Grabowicz
<address@hidden> wrote:
>  Dear all,
>
> I am trying to export my network to Pajek format inside of R with
> igraph_nightly_0.6-2288-20110202.
>
> Edges and vertices in my network have attributes. The manual says, that the
> attributes will get printed, however it does not happen to me. Here is a
> code to try:
>
> g=graph.data.frame( data.frame(id1=1:9,id2=sample(1:9,9,replace=T),a=1,b=2),
> vertices=data.frame(id=1:9,a=5) )
> write.graph(g, file="glpajek.txt", format="pajek" )
>
> And it produces this output in my case:
>
> "glpajek.txt"
> *Vertices 9
> *Arcs
> 1 6
> 2 1
> 3 9
> 4 3
> 5 4
> 6 2
> 7 2
> 8 8
> 9 4
>
> Is there something what I'm doing wrong? I think it happened to me also with
> a bit older nightly version of igraph: igraph_nightly_0.6-1899-20100505.
>
> Best,
> Przemek.
>
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>



-- 
Gabor Csardi <address@hidden>     UNIL DGM