GeomArrow               ggarrow extensions to ggplot2
annotate_arrow          Arrow annotation layer
arrow_ornaments         Arrow ornament functions
continuous_arrow_scales
                        Continuous arrow scales
discrete_arrow_scales   Discrete arrow scales
draw_key_arrow          Legend key glyph for arrows
element_arrow           Arrow theme element
geom_arrow              Arrows
geom_arrow_chain        Arrow chains
geom_arrow_curve        Curves with arrows
geom_arrow_segment      Arrow segments
grob_arrow              Arrow grob
grob_arrow_curve        Arrow curve grob.
scale_resect            Scale for resection
whirlpool               Whirlpool data
