Additional reference lines

Additional reference lines

geom_3s(lwd = 1.35, lty = 1, col = "darkgrey", yintercept = c(-3,
  3), ...)

layer_3s(x, lwd = 1.35, lty = 1, col = "darkgrey",
  yintercept = c(-3, 3), ...)

Arguments

lwd	passed to geom_hline
lty	passed to geom_hline
col	passed to geom_hline
yintercept	passed to geom_hline
...	passed to geom_hline
x	ggplot object