leaflet-map-polygon-tabs

Leaflet thematic polygon map, with hover info, tabs to display time periods, and data drawn from GeoJSON file.

Demo

https://handsondataviz.github.io/leaflet-map-polygon-tabs

Credits

Map design by @alvinschang Connecticut Mirror http://ctmirror.org
Code improvements by @ilyankou

Pros

Hover over polygon to view info; or tap polygon in mobile devices
Click tabs or keyboard arrow keys to flip through data series (such as decades or categories)
Easily create and upload data by joining a CSV table to a GeoJSON map boundary in MapShaper.org

Cons

Automated legend displays only numerical ranges, not text values
This version displays only one GeoJSON map boundary

Create your own

see Leaflet templates section of Hands-On Data Visualization book https://handsondataviz.org