Introduction

library(vizdraws)
vizdraws(prior = 'normal(0.05, 0.2)')

vizdraws(prior = 'normal(0.05, 0.2)',
               posterior = rnorm(n = 10000, mean = 0.3, sd = 0.5))

vizdraws(prior = rnorm(n = 10000, mean = 0, sd = 1),
         posterior = rnorm(n = 10000, mean = 0.3, sd = 0.5),
         xlim = c(-3,3), 
         MME = 0.1)