Re: [igraph] Beginner in igraph

[Gábor Csárdi]

Please read again the mentioned pages:
http://igraph.sourceforge.net/doc/R/read.graph.html
http://igraph.sourceforge.net/doc/R/graph.data.frame.html

Thanks,
G.

On Tue, Feb 8, 2011 at 5:08 PM, Akshata Udyavar
<address@hidden> wrote:
> Is there a specific format of the text file? What would the script for
> loading the same?
> Regards,
>
> Akshata R. Udyavar, M.S
> CPBP Graduate Student, Cancer Biology
> Vanderbilt University Medical Center
> Nashville, TN 37232
> Phone : 615 525 7279
> Fax: 615-936-1190
>
>
> On Tue, Feb 8, 2011 at 10:03 AM, Gábor Csárdi <address@hidden> wrote:
>>
>> On Tue, Feb 8, 2011 at 4:55 PM, Akshata Udyavar
>> <address@hidden> wrote:
>> > Hi everyone -
>> > I am beginning to use igraph to do some analysis on pre-made
>> > protein-protein
>> > interaction networks either from gene expression datasets or public
>> > databases (from Cytoscape). Is there a way I can import this interactome
>> > into the igraph and do analysis thereof?
>>
>> Yes, perhaps look at the read.graph and graph.data.frame functions
>> first and the tutorial here:
>> http://igraph.sourceforge.net/igraphbook/
>>
>> > How many nodes and edges can igraph
>> > handle?
>>
>> There is no built-in upper limit, but surely not more than two billion
>> nodes or edges.
>> Of course it depends what you want to do with it. Just to load it, a
>> couple of millions are fine.
>>
>> Gabor
>>
>> > Thanks.
>> >
>> > Regards,
>> >
>> > Akshata R. Udyavar, M.S
>> > CPBP Graduate Student, Cancer Biology
>> > Vanderbilt University Medical Center
>> > Nashville, TN 37232
>> > Phone : 615 525 7279
>> > Fax: 615-936-1190
>> >
>> > _______________________________________________
>> > igraph-help mailing list
>> > address@hidden
>> > http://lists.nongnu.org/mailman/listinfo/igraph-help
>> >
>> >
>>
>>
>>
>> --
>> Gabor Csardi <address@hidden>     UNIL DGM
>>
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>
>
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>



-- 
Gabor Csardi <address@hidden>     UNIL DGM