Based on Mike Bostock’s coropleth, I used a interpolator instead. Data for unemployment by year is from the Bureau of Labor Statistics. I’m planning to modularize this design and make it slimmer in order to be able to punch in other county-based data, so more to come.
Built with blockbuilder.org. Legend plug-in from Susie Lu (http://d3-legend.susielu.com/).
forked from KingOfCramers‘s block: Unemployment in the United States by County