Try to setup a key while also dodging existing keys
setup_key(
legend,
key,
default_key,
fun,
pos = c("right", "top", "bottom", "left")
)
The original legend
object with the addition of the key defined by
key
, default_key
, and fun
.
a list of legends, usually the $legend
slot of a trellis
object.
A key specification, usually the user input.
The default key specifications that may be overridden by the user.
The function to draw the key, such as lattice::draw.colorkey()
.
Preferences for the position of the new key.