a quick scatterplot-map of all of the polling places in South Carolina for the general election on November 8th, 2016
data from https://github.com/micahstubbs/VIP-feed-information-project
inspired by Nadieh Bremer’s Scatterplot with Voronoi - ported to d3.v4, and no SVG overlay from @recifs
this example uses the d3-voronoi-scatterplot chart component
read more about the history of polling places for US elections at 2016 The Great Poll Closure report [pdf]
the 2012 Election Administration and Voting Survey [pdf] a good read on the topic
and for completeness, here is the what-if… tweet that sparked this civic mapping project