delete_layers           Layer manipulation.
drop_vars               Explore and manipulate the embedded data.
geom_debug_panel        Geoms that print input data to console.
geom_null               A null geom or 'no-op' geom.
gginnards-package       gginnards: Explore the Innards of 'ggplot2'
                        Objects
stat_debug_group        Print to console data received by statistics as
                        input
str                     Show the structure of a ggplot object.
