VPC plot.
vpcPlot(x, strata = NULL, level = 0.9, alpha = 0.15, facet = TRUE)a ggplot object
data frame, output of Campsis with replicates
named vector with the strata to use, default is c(SCENARIO="all", ARM="all").
Only columns that are actually present in x are used.
PI level, default is 0.9 (90% PI)
alpha parameter (transparency) given to geom_ribbon
how the stratification variable is displayed. TRUE
(default) draws one panel per stratum with facet_wrap(), keeping the
median band red and the outer bands blue. FALSE overlays the strata
in a single panel, mapping the stratum to the ribbon fill colour (the
median band is drawn more opaque than the outer bands). Ignored when no
stratification is requested.