js-maps-examples

Various maps using Google Maps JavaScript API
API_KEY = your Google Maps JS API key.

1. airqualitymap = a heatmap showing localities with air quality values above 38 for Oct. 1, 2017.
   Data from OpenAQ.
   
2. elevationmap = a map showing elevation of coordinates in the FL Everglades/Keys, plus sample elevation points within route and a chart in meters.