Total Zika Virus Cases in 2016
This choropleth map shows the total number of Zika virus cases in each U.S. state for 2016, using a logarithmic color scale that ranges from aqua to midnight blue to indicate case counts. The visualization loads state-level data from a CSV file and merges it with GeoJSON boundaries from `us-states.json`, rendering the map as SVG paths via `d3.geo.path()` with an Albers USA projection. Hovering over a state triggers a tooltip that displays the state name and its case total, with the color fill changing opacity to highlight the selected region.
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/7man10/'>7man10</a>'s block: <a href='http://bl.ocks.org/7man10/a680542e44d25431639460faac3be40f'>Total Zika Virus Cases in 2015</a>
forked from <a href='http://bl.ocks.org/7man10/'>7man10</a>'s block: <a href='http://bl.ocks.org/7man10/dab5ec78c8cc650cc15a6f2cdb4dc136'>Total Zika Virus Cases in 2016</a>