subg {RedeR} | R Documentation |
Creates a subgraph containing only nodes specified from a data frame, including all edges among neighbors.
subg(g, dat, refcol=1, maincomp=TRUE, connected=TRUE, transdat=TRUE)
g |
An igraph object. |
dat |
A data frame with node ids and attributes to be mapped to 'g'. |
refcol |
The reference column (node ids) in the 'dat' object. |
maincomp |
Logical value, whether to return only the main component of the subgraph. |
connected |
Logical value, whether to return only connected nodes. |
transdat |
Logical value, whether to transfer node attributes from the 'dat' object to the subgraph. |
Returns a igraph object.
Mauro Castro
data(hs.inter) data(ER.deg) #subnet <- subg(g=hs.inter, dat=ER.deg$dat, refcol=1)