Visualizing data instead of presenting them as ASCII in lists or tables makes sense because we’re much better in processing graphical than numerical data (the so-called pictorial superiority effect). Also, graphical visualizations are considered to be…
Here’s a cool data viz story. A large weekly magazine in Europe has recently published some statistics about Ebola cases in four African countries. It’s in German, but bear with me here.
Per country, the outer bubble depicts the number of…