Clustered & Overlapped Bar Charts

Why & How

Image by Suyehon Choi from Unsplash

1.- Clustered Bar Charts

AKA: grouped, side-by-side, multiset [bar charts, bar graphs, column charts]

Why: Clustered Bar Charts (CBC) display numerical information about the relative proportion that exists between a main category and its subgroups that belongs to a second categorical variable. Similar to Stacked Bar Graphs, they should be…