A More Scalable Alternative to Venn and Euler Diagrams for
Visualizing Intersecting Sets
c(
    person("Jake", "Conway", email = "jake_conway@hms.harvard.edu", role = "cre"),
    person("Nils", "Gehlenborg", email = "nils@hms.harvard.edu", role = "aut"))
Creates visualizations of intersecting sets using a novel matrix
    design, along with visualizations of several common set, element and attribute
    related tasks (Conway 2017) <doi:10.1093/bioinformatics/btx364>.
ggplot2, gridExtra, plyr, utils, stats, methods, grDevices,
scales
Jake Conway [cre],
  Nils Gehlenborg [aut]