Highcharts is a charting library written in pure JavaScript.
http://www.highcharts.com/
JavaScript Libraries and Functions · Charting
Get access to data on 192,039 websites that are Highcharts Customers. We know of 51,686 live websites using Highcharts and an additional 140,353 sites that used Highcharts historically and 25,768 websites in the United States.
Get a list of 192,039 websites using Highcharts which includes location information, hosting data, contact details, 2,178,051 currently live websites which includes 2,126,365 domains that redirect to sites in the list. 140,353 sites that used this technology previously and 25,768 websites in the United States currently using Highcharts.