How to use charts for misleading propaganda!
This chart appeared on a blog post saying auto sales are “down again” and this should worry us about a recession. See that blue arrow at the right? Looks horrible!!!! But this chart design is a real mess. First, the blue arrow anchors our view on the blue line and its downturn at the right. But the real chart is the harder to see gray column chart. Column charts are a *terrible* way to show a trend – line charts…