revgray: Create vector of colors from white to black
In broman: Karl Broman's R Code
revgray R Documentation
Create vector of colors from white to black
Description
Calls grDevices::gray() then base::rev()
Usage
revgray(n = 256, ...)
Arguments
n
Number of colors.
...
Passed to grDevices::gray().
Details
There's not much to this. It's just gray((n:0)/n))
Value
Vector of colors, from white to black
See Also
grDevices::gray()
Examples
x <- matrix(rnorm(100), ncol=10)
image(x, col=revgray())
broman documentation built on May 29, 2024, 7:18 a.m.
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| revgray | R Documentation |
Create vector of colors from white to black
Description
Calls grDevices::gray() then base::rev()
Usage
revgray(n = 256, ...)
Arguments
n |
Number of colors. |
... |
Passed to |
Details
There's not much to this. It's just gray((n:0)/n))
Value
Vector of colors, from white to black
See Also
grDevices::gray()
Examples
x <- matrix(rnorm(100), ncol=10)
image(x, col=revgray())
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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