GOfan-package           Sunburst Plot for Enriched Gene Ontology Terms
filterGraph             Cut the enriched GO terms by the distances from
                        the root after simplify
geom_sunburst           Sunburst plot
getAncestors            Recursive function to extract (ancestor,
                        offspring) pairs
getGOalias              Extract all the entrez IDs from a given GO IDs
getGraph                Prepare the graph for Sunburst plot
ggSunburst              Creates sunburst diagram using ggplot2.
goGraph                 Creating igraph graphs from ancestor_offspring
                        data frame
simplifyDAG             Simplify DAG by keeping strongest parent in
                        sub-graphs
sunburstGO              Sunburst plot for enriched GO term
