color.key(x = 1, y = 0, col = , at = , labels = ,
tick.number = 7, space = "right", corner = c(0, 0.5),
width = 2, height = 1, plot = T)
corner argument, and the computed size
of the color key are all used to determine the location.
at.
It can also be a self-contained list of components,
labels,
at ,
cex,
col , and
font , describing a customized set of label positions
and appearances.
"top",
"bottom" ,
"left" , and
"right" (default).
x,y arguments.
For example,
corner=c(0,1) means that
x,y refers to the upper left
of the key.
space ).
FALSE, the color key is not drawn; but the size of the
key box, in inches, will be returned.
color.key is a support function intended to be specified as the
colorkey
argument for
levelplot or
wireframe.
It is not intended to be called directly; see
key instead.
(see levelplot)