create_edges: Create a data frame with edges and their attributes
Description
Combine several named vectors for edges and their attributes
into a data frame, which can be combined with other similarly-generated data
frame, or, added to a graph object.
Usage
create_edges(...)
Arguments
...
one or more named vectors for edges and associated attributes;
the names for the named vectors must include from and to
alongside any named vectors for the edge attributes and ancillary data.