TP5
A choropleth map of French regions displays weekly influenza case counts from 2003 to 2015, with a slider to scrub through time and a tooltip showing the region name and value on hover. The visualization loads GeoJSON and CSV data asynchronously using `queue().defer`, projects the map with `d3.geo.conicConformal`, draws regions via `d3.geo.path`, and colors each region using a quantile scale applied to the weekly count.