DataViz - TP5
This interactive choropleth map visualizes the spread of influenza (grippe) across French regions over time. Data from a CSV file is joined with geographic regions from a GeoJSON file, and a slider allows users to step through weekly data points, updating the map's fill colors and a tooltip that shows the region name and value for that week. The visualization is built with D3 v3, using `d3.geo.conicConformal()` for the map projection and `d3.json` and `d3.csv` for data loading. A quantized color scale maps the range of reported cases to a blue color gradient.
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forked from <a href='http://bl.ocks.org/aurelient/'>aurelient</a>'s block: <a href='http://bl.ocks.org/aurelient/28e33c4fc0e1944df0ea72fe554b490c'></a>
forked from <a href='http://bl.ocks.org/Allyaenn/'>Allyaenn</a>'s block: <a href='http://bl.ocks.org/Allyaenn/5582ef7a01fd5945d6d9b78576d14e9e'>DataViz - TP4</a>