Subgraph using Jam extended logic
Details
This function extends the igraph::subgraph() function
to include proper subset of the graph attribute "layout",
which for some unknown reason does not subset the layout
matrix consistent with the subset of igraph nodes.
See also
Other jam igraph utilities:
color_edges_by_nodegroups(),
color_edges_by_nodes(),
color_nodes_by_nodegroups(),
get_cnet_nodeset(),
jam_igraph(),
launch_shinycat()