Re: [igraph] Importing weighted edgelist in R for network analysis

[Gábor Csárdi]

> el <- read.csv("data.csv")
> g <- graph.data.frame(el)
> E(g)$weight <- 1
> g2 <- simplify(g)
> str(g2, e=TRUE)
IGRAPH DNW- 10 7 --
+ attr: name (v/c), weight (e/n)
+ edges (vertex names) and their attributes:
    edge weight
[1] A->D      1
[2] B->E      2
[3] B->F      1
[4] B->G      1
[5] B->H      1
[6] B->I      1
[7] C->J      2

Gabor

On Mon, Jul 14, 2014 at 10:48 AM, Bishwarup Paul <address@hidden> wrote:
> Hi,
>
> I have a directed edgelist (attached with this mail) which I would like to
> import in R to calculate network parameters like density, centrality and
> centralization scores. The first column of the edgelist has the person
> sending a message and the second column is the reciever. The edgelist has
> repeats of some of the same sender-reciever pair, i.e. it is weighted. Can
> you please suggest how to correctly import it into R? I would really
> appreciate if you can reply at your earliest.
>
> Thanking you,
> Bishwarup Paul
>
>
> BISHWARUP PAUL
> c/o Dr. Sumana Annagiri
> Integrated PhD student
> Behaviour & Ecology Lab
> Dept. of Biological Sciences
> IISER-Kolkata
>
>
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