- size.x
numeric, define the semi-minor axis of the ellipse within which the figure is inscribed. Default is 15
- size.y
numeric, define the semi-minor axis of the ellipse within which the figure is inscribed. Default is size.x
- rot
define the rotation. Default is 0
- pos.x
numeric, position on the x axis. Default is 0
- pos.y
numeric, position the y axis, Default is 0
- shd
character, define the shading of the figure. Default is NA which results in a transparent figure
- vis
Visibility of the figure. Default is 1, making the figure visible. To hide the figure, change it to 0
- lty
integer, define the line type of the figure, default is 1 (solid line).
- lwd
integer, define the line width of the figure. Default is 3