Finished 2015
A choropleth map shows West Nile Virus cases per million people across US states for 2015, using a logarithmic color scale ranging from white to green to indicate case intensity. The visualization, built with D3 version 3, uses the Albers USA projection to render state boundaries as SVG paths from GeoJSON data. Interactive tooltips display the state name and case total on mouseover, with the underlying data loaded from a CSV file containing state-level case counts.
AI-generated descriptionA D3 map of West Nile virus and Zika virus infections in the United States. The map is being used by GEAR UP Virginia (http://www.schev.edu/index/students-and-parents/resources/gear-up) at James Madison University as part of the "Bugs to Barcodes" project. This was built by modifying Michelle Chandra’s Basic US State Map - D3, which was built by modifying choropleth example code by Scott Murray, tooltip example code by Malcolm Maclean, and legend code example by Mike Bostock.
forked from <a href='http://bl.ocks.org/michellechandra/'>michellechandra</a>'s block: <a href='http://bl.ocks.org/michellechandra/0b2ce4923dc9b5809922'>Basic US State Map - D3</a>
forked from <a href='http://bl.ocks.org/scresawn/'>scresawn</a>'s block: <a href='http://bl.ocks.org/scresawn/a12c721027ebade8c68a25323c02e7d7'>West Nile Virus</a>
forked from <a href='http://bl.ocks.org/scresawn/'>scresawn</a>'s block: <a href='http://bl.ocks.org/scresawn/9b74f1446cad0f78e8972b84aa47e04e'>Virus chloropleth</a>
forked from <a href='http://bl.ocks.org/scresawn/'>scresawn</a>'s block: <a href='http://bl.ocks.org/scresawn/ca24ab7c1840f5566744998d3ed96a69'>Virus chloropleth</a>
forked from <a href='http://bl.ocks.org/Spongebrains/'>Spongebrains</a>'s block: <a href='http://bl.ocks.org/Spongebrains/e526dc96b66dc70a183b5813ecf25410'>Virus chloropleth</a>
forked from <a href='http://bl.ocks.org/Spongebrains/'>Spongebrains</a>'s block: <a href='http://bl.ocks.org/Spongebrains/b6d5f34ab8bb0e9b249cd386815083a4'>Virus chloropleth</a>
forked from <a href='http://bl.ocks.org/Spongebrains/'>Spongebrains</a>'s block: <a href='http://bl.ocks.org/Spongebrains/b3eaf1b53b376142fa233a2d85e47301'>Virus chloropleth</a>
forked from <a href='http://bl.ocks.org/Spongebrains/'>Spongebrains</a>'s block: <a href='http://bl.ocks.org/Spongebrains/8c244f196d91a9cf5ecb4d4f46b2f79e'>Virus chloropleth</a>