Visualizing the win-loss records of the Boston Red Sox. The Red Sox have had only 8 losing seasons since 1977. The above and below .500 for each of the last 35 years.
You can view the active version here on github pages (Thanks github!): http://daigofuji.github.io/Visualization_RedSox_2012/
Visualization created using highcharts.js http://www.highcharts.com/
Data from baseball-reference.com http://www.baseball-reference.com/teams/BOS/