alphaMaskGrob           Mask grob using another grob to specify the
                        (alpha) mask
clippingPathGrob        Clip grob using another grob to specify the
                        clipping path
grid.pattern            Create patterned grobs by pattern name
grid.pattern_ambient    Ambient patterned grobs
grid.pattern_circle     Circle patterned grobs
grid.pattern_crosshatch
                        Crosshatch patterned grobs
grid.pattern_fill       Grobs with a simple fill pattern
grid.pattern_gradient   Gradient patterned grobs
grid.pattern_image      Image patterned grobs
grid.pattern_magick     Magick patterned grobs
grid.pattern_none       Grobs without any pattern
grid.pattern_pch        Plotting character patterned grobs
grid.pattern_placeholder
                        Placeholder image patterned grobs
grid.pattern_plasma     Plasma patterned grobs
grid.pattern_polygon_tiling
                        Polygon tiling patterned grobs
grid.pattern_regular_polygon
                        Regular polygon patterned grobs
grid.pattern_rose       Rose curve patterned grobs
grid.pattern_stripe     Stripe patterned grobs
grid.pattern_text       Text character patterned grobs
grid.pattern_wave       Wave patterned grobs
grid.pattern_weave      Weave patterned grobs
gridpattern-package     gridpattern: 'grid' Pattern Grobs
guess_has_R4.1_features
                        Guess whether "active" graphics device supports
                        the grid graphics features introduced in R
                        v4.1.
mean_col                Compute average color
patternFill             Create patterned fills by pattern name
pattern_hex             Hex pattern matrix
pattern_square          Square pattern matrix
pattern_weave           Weave pattern matrix
reset_image_cache       Reset 'gridpattern' image cache
star_scale              Compute regular star polygon scale or angles
update_alpha            Update colour and/or pattern transparency
