Draws a face, consisting of a rectangle
for the border, circles for eyes, and a line for the mouth.
Usage
faceA(x, y, width, height)
Arguments
x, y, width, height
Numeric values or unit objects specifying the location
and size of the face.
synopsis
faceA(x, y, width, height)
faceB(x, y, width, height)
faceC(x, y, width, height)
faceD(x, y, width, height)
faceE(x, y, width, height)
Details
The functions faceA and faceB are
graphics functions to be used for their side-effect of
producing graphical output.
The functions faceC, faceD, and faceE
return a grob representing a face (and produce no output).