| gray {graphics} | R Documentation |
Create a vector of colors from a vector of gray levels.
gray(level) grey(level)
level |
a vector of desired gray levels between 0 and
1; zero indicates "black" and one indicates
"white". |
The values returned by gray can be used with a col=
specification in graphics functions or in par.
grey is an alias for gray.
A vector of “colors” of the same length as level.
gray(0:8 / 8)