TP4 Data viz france ESSAI UCBL 2017
This interactive choropleth map displays the weekly incidence of influenza across French regions for the 2014 season, using data from the `grippe.csv` file. A slider allows users to step through 52 weeks, updating the color-coded regions based on that week’s reported cases relative to the regional annual total. The map is rendered using D3 v4 with `d3.geoConicConformal` for projection, `d3.geoPath` to draw the regions from the `france.json` GeoJSON, and a `d3.scaleQuantize` color scale. The update function recalculates ratios and reapplies fill colors on each slider input.
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forked from <a href='http://bl.ocks.org/aurelient/'>aurelient</a>'s block: <a href='http://bl.ocks.org/aurelient/5bb9210591eb86882612a2002faab698'>TP4 Data viz UCBL 2017</a>
forked from <a href='http://bl.ocks.org/Renaud-D-Harreville/'>Renaud-D-Harreville</a>'s block: <a href='http://bl.ocks.org/Renaud-D-Harreville/6be3a107038a8621433ecd6573bea0ed'>TP4 Data viz UCBL 2017</a>
forked from <a href='http://bl.ocks.org/anonymous/'>anonymous</a>'s block: <a href='http://bl.ocks.org/anonymous/655b67e187ccd6f4b67750b06ed640f2'>TP4 Data viz UCBL 2017</a>
forked from <a href='http://bl.ocks.org/anonymous/'>anonymous</a>'s block: <a href='http://bl.ocks.org/anonymous/9a63a90d8af2293e606fa7ee69ec48c6'>TP4 Data viz UCBL 2017</a>
forked from <a href='http://bl.ocks.org/Renaud-D-Harreville/'>Renaud-D-Harreville</a>'s block: <a href='http://bl.ocks.org/Renaud-D-Harreville/a4dfe54a82c54f32940f4e9f6a1a6218'>TP4 Data viz france UCBL 2017</a>