Guide to using pairs of circles
A discussion of some design decisions
Color
Alternatives to radar chart 1
Sometimes, a table is all you need
Visualizing hierarchies
Bonus: setting gridlines on a circular chart
The smell of pie charts
An attempt to deodorize
The largest gambling market in Europe, and the largest online
Kaiser re-imagines the chart about Europe's gambling revenues.
Forced roommates, favoritism, and more in data visualization
Why is this dual-axes chart so taxing to read?