| gray {base} | R Documentation |
Gray Level Specification
Usage
gray(level)
Value
This function creates “colors” corresponding to the given level of gray.
The level must lie between zero and one, with zero indicating "black"
and one indicating "white".
The values returned by gray can be used with a
col= specification in graphics functions or in par.
See Also
rainbow, hsv, rgb.
Examples
gray(0:8 / 8)