Controls

- [https://leafletjs.com/examples/extending/extending-3-controls.html](https://leafletjs.com/examples/extending/extending-3-controls.html)
- [https://gis.stackexchange.com/questions/337746/leaflet-infobox-plugin](https://gis.stackexchange.com/questions/337746/leaflet-infobox-plugin)

Choropleth Map

- [https://github.com/voluntadpear/vue-choropleth](https://github.com/voluntadpear/vue-choropleth)
- Contains nice info control