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ggplot2 and color model
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| library(ggplot2) | |
| # http://www.cookbook-r.com/Graphs/Colors_(ggplot2)/ | |
| # The palette with grey: | |
| cbPalette <- c("#999999", "#E69F00", "#56B4E9", "#009E73", | |
| "#F0E442", "#0072B2", "#D55E00", "#CC79A7") | |
| data(iris) | |
| p <- ggplot(iris) + | |
| geom_histogram(aes(Sepal.Length, fill = Species), | |
| binwidth = 0.5) + | |
| scale_fill_manual(values = cbPalette) | |
| ggsave("ggsave.pdf", plot = p, device = "pdf", | |
| width = 12, height = 8, units = "cm") | |
| pdf("ggplot-grey.pdf", width = 12 / 2.54, height = 8 / 2.54, | |
| colormodel = "grey") | |
| print(p) | |
| dev.off() | |
| pdf("ggplot-cmyk.pdf", width = 12 / 2.54, height = 8 / 2.54, | |
| colormodel = "cmyk") | |
| print(p) | |
| dev.off() |
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