Gabriel Goh models momentum over at the new machine learning journal Distill. The visualization is not the focus, but it’s a nice supplement to help explain more complex concepts to a wider audience. More generally, if you haven’t checked out Distill yet, it’s worth your time.
Why momentum works
How to Spot Visualization Lies
Many charts don’t tell the truth. This is a simple guide to spotting them.
Life expectancy changes
The data goes back to 1960 and up to the most current estimates for 2009. Each line represents a country.