6.1 Bar charts6.1.1 Simple bar charts6.1.2 Stacked, grouped, and filled bar charts6.1.3 Mean bar charts6.1.4 Tweaking bar charts6.2 Pie charts6.3 Tree maps6.4 Histograms6.5 Kernel density plots6.6 Box plots6.6.1 Using parallel box plots to compare groups6.6.2 Violin plots6.7 Dot plotsSummary