Dot plots with varying dot sizes
An example of a dot plot with varying dot sizes
Travel
Fantastic auto show from the Bloomberg crew
Bloomberg Graphics put on an auto show
How would we know if Google engineers really improved traffic flow at intersections
It's not easy to measure the real-world impact of optimizations.
A paradox of big data
Kaiser tries the new subway card.
Combining probabilities
Kaiser explains how probabilities are aggregated.
Excess delay
Kaiser finds a chart that analyzes London's congestion charging programme.