Smallpox was declared eradicated in 1979, after an extensive vaccination campaign in the 19th and 20th centuries. This blog post contains a visual analysis of the final years of this disease in the US ... In my previous blog post, I imitated and improved infectious disease graphs from a recent Wall
How does Santa keep track of everything on his big night? I can't confirm or deny that he uses SAS software -- but if he does, it would look a lot like this! ... A couple of years ago, I blogged about a prototype dashboard that I wrote for Santa. This
With tornadoes in the news lately, I wondered how I might could use SAS to analyze tornado data. How about animating 60 years of tornado path data? ... I was using Google to search for ways to analyze tornado data, and found an example on ustornadoes.com that animates the tornado
