geom_area()
geom_bar()
geom_line()
geom_point()
geom_polygon()
geom_histogram()
geom_rect()
geom_tile()
geom_raster()
geom_text()
sf
tbl_graph
&
geom_sf()
stat_...()
plot()
Discussion of what unifies the concept of breaks across continuous, discrete and binned scales: they are specific data values at which the guide needs to display something. Include additional detail about break functions.