Predicate that returns TRUE if x carries the "pmx_vpc_plot" class —
i.e., it is the ggplot returned by plot_vpc_cont() or plot_build_vpc().
Examples
model <- model_mread_load(model = "pkmodel")
#> Loading model from cache.
simout <- df_mrgsim_replicate(data = dplyr::filter(data_sad, CMT %in% c(1, 2)),
model = model, replicates = 5,
dv_var = ODV)
p <- plot_vpc_cont(data = simout)
is_pmx_vpc_plot(p) # TRUE
#> [1] TRUE
is_pmx_vpc_plot(simout) # FALSE
#> [1] FALSE
