View source: R/scale_fill_prism.R
scale_fill_prism | R Documentation |
A collection of discrete fill scales that use palettes which mirror the colour schemes available in GraphPad Prism.
scale_fill_prism(palette = "colors", ...)
palette |
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... |
Arguments passed on to
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Returns a ggproto object of class ScaleDiscrete which works with fill aesthetics.
library(ggplot2) ## base plot base <- ggplot(mtcars, aes(x = mpg, fill = factor(cyl))) + geom_density(alpha = 0.75) ## works pretty much the same as ggplot2 scale_fill_manual base + scale_fill_prism(palette = "candy_bright") ## try combining the ggprism colour and fill scales base2 <- ggplot(mtcars, aes(x = mpg, fill = factor(cyl), colour = factor(cyl))) + geom_density(alpha = 0.75) base2 + scale_fill_prism(palette = "floral") + scale_colour_prism(palette = "floral") ## change fill scale title in legend base + scale_fill_prism( palette = "candy_bright", name = "Cylinders" ) ## change fill labels in legend base + scale_fill_prism( palette = "candy_bright", name = "Cylinders", label = c("4 cyl", "6 cyl", "8 cyl") ) ## change fill labels in legend with a function base + scale_fill_prism( palette = "candy_bright", name = "Cylinders", label = function(x) paste(x, "cyl") ) ## change order of fills in legend base + scale_fill_prism( palette = "candy_bright", name = "Cylinders", label = function(x) paste(x, "cyl"), breaks = c(8, 4, 6) ) ## to change which fill is assigned to which cyl ## you need to change the factor levels in the underlying data base <- ggplot(mtcars, aes(x = mpg, fill = factor(cyl, levels = c(6, 4, 8)))) + geom_density(alpha = 0.75) base + scale_fill_prism( palette = "candy_bright", name = "Cylinders" )
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