agg_df                  Create an aggregation table
agg_vec                 Create an aggregation vector
as.igraph               Convert a graph vector to an igraph object
edge_vec                Graph vector along edges
is_aggregated           Is the element an aggregation of smaller data
new_edge_vec            Constructor function for edge_vec
new_node_vec            Constructor function for node_vec
node_vec                Graph vector along nodes
nodes.agg_df            Reorient a graph vector
