alpha: Modify colour transparency
In scales: Scale Functions for Visualization
alpha R Documentation
Modify colour transparency
Description
Vectorised in both colour and alpha.
Usage
alpha(colour, alpha = NA)
Arguments
colour
colour
alpha
new alpha level in [0,1]. If alpha is NA,
existing alpha values are preserved.
Examples
alpha("red", 0.1)
alpha(colours(), 0.5)
alpha("red", seq(0, 1, length.out = 10))
alpha(c("first" = "gold", "second" = "lightgray", "third" = "#cd7f32"), .5)
scales documentation built on July 4, 2024, 1:11 a.m.
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| alpha | R Documentation |
Modify colour transparency
Description
Vectorised in both colour and alpha.
Usage
alpha(colour, alpha = NA)
Arguments
colour |
colour |
alpha |
new alpha level in [0,1]. If alpha is |
Examples
alpha("red", 0.1)
alpha(colours(), 0.5)
alpha("red", seq(0, 1, length.out = 10))
alpha(c("first" = "gold", "second" = "lightgray", "third" = "#cd7f32"), .5)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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