group_by_attribute.Rd
Groups interaction data by start and end nodes, and attribute value (if applicable). Generates edge labels from all DOIs for given group.
group_by_attribute(data, group)
[tibble()
]
Data to modify.
[character(1)
]
Name of a currently selected attribute (if none, empty string).
A tibble
where each observation corresponds to a single edge on
the graph.