Not meant to be called externally. Helper plot function for strata
object with type = "hist". Produces a histogram of propensity scores within a stratum
make_hist_plot(x, propensity, strat)
Arguments
x: a strata object returned by auto_stratify or manual_stratify
propensity: ignored unless type = "hist" or type = "AC". Specifies propensity score information for plots where this is required. Accepts either a vector of propensity scores, a glm model for propensity scores, or a formula for fitting a propensity score model.
strat: the number code of the strata to be plotted. If "all", plots all strata