aes_colour_blend        Blend fill into a derived colour mapping
aes_colour_contrast     Derive a legible colour by contrasting against
                        fill
aes_colour_panel        Derive a legible colour by contrasting against
                        the panel background
aes_fill_blend          Blend colour into a derived fill mapping
ggrefine                Initialize a plot object with theme-aware
                        default aesthetics
refine_axis_grid        Refine plot axes and panel grid
refine_legend           Move Legend
scale_colour_blend_binned
                        Scale fill, and derive colour by blending
                        (binned)
scale_colour_blend_continuous
                        Scale fill, and derive colour by blending
                        (continuous)
scale_colour_blend_discrete
                        Scale fill, and derive colour by blending
                        (discrete)
scale_fill_blend_binned
                        Scale colour, and derive fill by blending
                        (binned)
scale_fill_blend_continuous
                        Scale colour, and derive fill by blending
                        (continuous)
scale_fill_blend_discrete
                        Scale colour, and derive fill by blending
                        (discrete)
scale_x_zero            Set continuous x-axis minimum flush to zero
scale_y_zero            Set continuous y-axis minimum flush to zero
set_darks               set_darks-----------------------
set_greys               set_greys-----------------------
set_lights              set_lights-----------------------
theme_darks             theme_darks----------------------
theme_greys             theme_greys----------------------
theme_lights            theme_lights----------------------
update_darks            update_darks
update_greys            update_greys
update_lights           update_lights
update_palette          Update colour/fill palettes or fixed geom
                        colour/fill
update_panel_size       Update panel dimensions in the current ggplot
                        theme
