gray {grDevices} | 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)