Core functions Functions for generating and saving edgebundles.
edgebundle	Circle plot with bundled edges
saveEdgebundle	Save a edge bundle to an HTML file
shinyedge	Shiny interface to the edgebundle function
Shiny functions Functions for using edgebundles in Shiny apps.
edgebundleOutput	Widget output function for use in Shiny
renderEdgebundle	Widget render function for use in Shiny
Helper functions
adjToEdge	Helper function to convert adjacency matrix to edges
edgeToJSON_igraph	Helper function to convert an igraph to JSON
edgeToJSON_matrix	Helper function to convert edges to JSON