Based on [gray.colors()]. This is black and white equivalent of [scale_patterncolour_gradient()].
scale_pattern_colour_grey(
...,
start = 0.2,
end = 0.8,
na.value = "red",
aesthetics = "pattern_colour"
)scale_pattern_fill_grey(
...,
start = 0.2,
end = 0.8,
na.value = "red",
aesthetics = "pattern_fill"
)
scale_pattern_fill2_grey(
...,
start = 0.2,
end = 0.8,
na.value = "red",
aesthetics = "pattern_fill2"
)
See
ggplot2::scale_colour_grey for more information