“Ever wonder what it would look like to plot every single geotagged tweet since 2009 on a map? Twitter has done just that…They use billions of geotagged tweets: Every dot represents a tweet, with the brighter colors showing a higher concentration of tweets.”
New York City has a problem with income inequality. And it’s getting worse—the top of the spectrum is gaining and the bottom is losing. Along individual subway lines, earnings range from poverty to considerable wealth. The interactive infographic here charts these shifts, using data on median household income, from the U.S. Census Bureau, for census tracts with subway stations: http://nyr.kr/11mEy8m
This is a really great way to map out inequality in an area. I’d love to see it done elsewhere (say, along a major US interstate).