Only supports the round face at the moment.
shapeGrob( x = 0.5, y = 0.5, width = 1, height = 1, colour = "black", color = colour, fill = NA, size = 1 )
| x | x-coordinate |
|---|---|
| y | y-coordinate |
| width | the width of the face |
| height | the height of the face |
| colour, color | the color of the face outline |
| fill | the color of the face |
| size | the size of the outer face shape |