Highcharts is a charting library written in pure JavaScript.
http://www.highcharts.com/
JavaScript Libraries and Functions · Charting
Get access to data on 173,585 websites that are Highcharts Customers. We know of 70,979 live websites using Highcharts and an additional 102,606 sites that used Highcharts historically and 36,151 websites in the United States.
Get a list of 173,585 websites using Highcharts which includes location information, hosting data, contact details, 70,979 currently live websites and 102,606 sites that used this technology previously and 36,151 websites in the United States currently using Highcharts.