Highcharts is a charting library written in pure JavaScript.
http://www.highcharts.com/
JavaScript Libraries and Functions · Charting
Get access to data on 220,053 websites that are Highcharts Customers. We know of 50,359 live websites using Highcharts and an additional 169,694 sites that used Highcharts historically and 26,049 websites in the United States.
Get a list of 220,053 websites using Highcharts which includes location information, hosting data, contact details, 50,359 currently live websites and an additional 139,190 domains that redirect to sites in this list. 169,694 sites that used this technology previously and 26,049 websites in the United States currently using Highcharts.