Playing around with dataviz: Comparing distributions between groups

What’ a nice way to display distributional differences between a (larger) number of groups? Boxplots is one way to go. In addition, the raw data may be shown as dots, but should be demphasized. Third, a trend or big picture comparing the groups will make sense in some cases. Ok, based on this reasoning, let’s do som visualizing. Let’s load some data (movies), and the usual culprits of …