VizWiz - Data Visualization Done Right
UPDATE – 10-Apr-3014: I received some feedback from both Jonathan Drummey and Joe Mako about this blog post and some of its inaccuracies. There are a couple of key notes: My intent was to show how you can compare the 7-day averages of two time periods. In this example, I’m calling this a Year over Year calculation, but really it’s a comparison versus 365 days ago. Small, but important distinction.