Excess delay
Kaiser finds a chart that analyzes London's congestion charging programme.
Time series
Do you want a taste of the new hurricane cone?
The National Hurricane Center (NHC) put out a press release (link to
Neither the forest nor the trees
Kaiser attempts to read a treemap of stock market values.
The cult of raw unadjusted data
Kaiser looks at a chart that supposedly says nothing.
Dual axes: a favorite of tricksters
Kaiser comes across a quintessential example of using dual axes with intent to mislead.
Funnels and scatters
Kaiser looks at some student work.