Produce a colorkey typically for levelplot

Creates (and optionally draws) a grid frame grob representing a color key that can be placed in other grid-based plots. Primarily used by levelplot when a color key is requested.

Usage

draw.colorkey(key, draw = FALSE, vp = NULL)

Arguments

key

A list determining the key. See documentation for levelplot, in particular the section describing the colorkey argument, for details.

draw

A scalar logical, indicating whether the grob is to be drawn.

vp

The viewport in which to draw the grob, if applicable.

Value

A grid frame object (that inherits from "grob")

Author

Deepayan Sarkar Deepayan.Sarkar@R-project.org

See also

xyplot, levelplot