Sets vpc observation layer
pmx_vpc_obs(show = TRUE, color = "#000000", size = 1, alpha = 0.7, shape = 1)list with options for ggplot2 layer with observations
logical if TRUE show observation points
character Color of the observed endpoint values. Default: "#000000".
numeric Size of the observed endpoint values. Default: 1.
numeric Transparency of the observed endpoint values. Default: 0.7.
numeric Shape of the observed endpoint values. Default: 1.
Other vpc:
pmx_plot_vpc(),
pmx_vpc(),
pmx_vpc_bin(),
pmx_vpc_ci(),
pmx_vpc_pi(),
pmx_vpc_rug()