As seen at March’s D3 Meetup and at GitHub’s D3 Unconf. We completed a month-long "deep data visualization" project using ad-server data to map the skew between social profile locations ("Location: San Francisco") and actual GPS metadata attached to posts ("Posted from: Daly City"). THE DISTANCE MAY SURPRISE YOU No animals were harmed in the making of this presentation. http://public.jm3.net/talks/d3-drift/