geom_beeswarm           Points, jittered to reduce overplotting using
                        the beeswarm package
geom_quasirandom        Points, jittered to reduce overplotting using
                        the vipor package
ggbeeswarm              ggbeeswarm extends ggplot2 with violin
                        point/beeswarm plots
position_beeswarm       Violin point-style plots to show overlapping
                        points. x must be discrete.
position_quasirandom    Violin point-style plots to show overlapping
                        points. x must be discrete.
