col = "blue"lwd = 4lty = "dashed"

fill = "light blue"alpha = 0.6

label.col = "white"cex = 4fontface = "italic"fontfamily = "arial"

cat.pos = -20cat.dist = 0.05cat.cex = 1.5cat.col = "black"cat.fontface = "italic"cat.fontfamily = "arial"cat.default.pos = "outer“cat.just = list(c(0.5, 0.5))

margin = 0.15

ext.text = TRUEext.line.lwd = 1ext.dist = 0ext.l = 1ext.pos = 0

ext.text = TRUEext.line.lwd = 2ext.dist = -0.15ext.l = 0.95ext.pos = -4

scaled = TRUEinverted = FALSE

scaled = TRUEinverted =TRUE

rotation = 1reverse = FALSE

rotation = 2reverse = TRUE

euler.d = FALSE

euler.d = TRUE

rotation = 0

rotation = 40

euler.d = TRUE & scaled = TRUE euler.d = TRUE & scaled = FALSE euler.d = FALSE & scaled = FALSE