swatch(x)
colors()
); numeric indices into
palette()
, or hexadecimal strings in the form "#RRGGBB"
, where
RR
, GG
, and BB
are pairs of hexadecimal digits
representing red, green, and blue components, in the range 00
to
FF
.NULL
. The colour swatch is plotted to the active plotting
device.
iwanthue