| 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. |
| GOfan | Sunburst Plot for Enriched Gene Ontology Terms |
| 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 |