I have a network (igraph) with the following characteristics:
>g
IGRAPH DN-- 3370 16699 --
+ attr: name (v/c), grupo (v/n), year (v/n), grupo.freq (v/n),
grupo.perc (v/n), vertex.frame.size (v/n), color (v/c),
vertex.frame.color (v/c), grupo (e/n), year (e/n), color (e/c)
after make clustering have the following groups:
>table(V(g)$grupo)
1 2 8
1516 1367 487
I have interest in a view that can highlight the relationship between groups (V(g)$grupo)
. I used the software Gephi
with the layout Force Atlas 2
to the next image:
https://i.sstatic.net/GQxyT.png
My question is, how to have a similar result in the R?
I'm using the following code:
colbar <- rainbow(length(table(V(g)$grupo)))
V(g)$color <- colbar
E(g)$color <- colbar
V(g)$vertex.frame.color <- colbar
V(g)$vertex.frame.size <- 0.1
plot.igraph(
g,
layout=layout.fruchterman.reingold.grid,
vertex.label=NA,
vertex.size=1,
edge.lty=1,
edge.arrow.size=0.0000001
)
Follow the link to download the data I used in csv
or in Rdata
:
http://www.datafilehost.com/d/855e3e86
A code in R to produce the Force Atlas 2 layout is available now: https://github.com/adolfoalvarez/Force-Atlas-2
The layout is not yet developed as a package so you will need to source the code into R, and use the "igraph" package.
The usage for this would be:
library(igraph)
g <- graph.ring(100)
layout.forceatlas2(g, iterations=10000, plotstep=500)