which_pal_scale | R Documentation |
Automatically select appropriate color scale
which_pal_scale( mapping, palette = "ggplot2", data = NULL, fill_type = c("continuous", "discrete"), color_type = c("continuous", "discrete"), reverse = FALSE )
mapping |
Aesthetics used in |
palette |
Color palette. |
data |
An optional |
fill_type, color_type |
Scale to use according to the variable used
in |
reverse |
Reverse colors order or not. |
a list
library(ggplot2) # Automatic guess according to data which_pal_scale( mapping = aes(fill = Sepal.Length), palette = "ggplot2", data = iris ) which_pal_scale( mapping = aes(fill = Species), palette = "ggplot2", data = iris ) # Explicitly specify type which_pal_scale( mapping = aes(color = variable), palette = "Blues", color_type = "discrete" ) # Both scales which_pal_scale( mapping = aes(color = var1, fill = var2), palette = "Blues", color_type = "discrete", fill_type = "continuous" )
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