Description Arguments Examples
This is a color-blind friendly, qualitative scale with eight different colors. See [palette_OkabeIto] for details.
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common discrete scale parameters: 'name', 'breaks', 'labels', 'na.value', 'limits', 'guide', and 'aesthetics'. See [discrete_scale] for more details. |
use_black |
If 'TRUE', scale includes black, otherwise includes gray. |
order |
Numeric vector listing the order in which the colors should be used. Default is 1:8. |
darken |
Relative amount by which the scale should be darkened (for positive values) or lightened (for negatice values). |
alpha |
Alpha transparency level of the color. Default is no transparency. |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | library(ggplot2)
ggplot(iris, aes(Sepal.Length, Sepal.Width, color = Species)) +
geom_point() +
scale_color_OkabeIto()
ggplot(iris, aes(Sepal.Length, fill = Species)) +
geom_density(alpha = 0.7) +
scale_fill_OkabeIto(order = c(1, 3, 5))
cowplot::plot_grid(
gg_color_swatches(8) + scale_fill_OkabeIto(darken = 0.6),
gg_color_swatches(8) + scale_fill_OkabeIto(darken = 0.4),
gg_color_swatches(8) + scale_fill_OkabeIto(darken = 0.2),
gg_color_swatches(8) + scale_fill_OkabeIto(darken = 0),
gg_color_swatches(8) + scale_fill_OkabeIto(darken = -0.2),
gg_color_swatches(8) + scale_fill_OkabeIto(darken = -0.4),
gg_color_swatches(8) + scale_fill_OkabeIto(darken = -0.6),
ncol = 1
)
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