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Pro Experienced team and long product history
AnyChart is on the market since 2003.
Pro Lots of chart types
Including bar, line, area, scatter, waterfall, spline, funnel, bubble, polar, column, columnrange, pie, box plot, angular gauge, areasplinerange, and other types of "basic" charts (AnyChart); Gantt charts (AnyGantt); Maps (AnyMap), and Financial/Stock charts (AnyStock).
Pro A lot of different data formats
xml, json, csv, js api.
Pro Independent from other js libraries
no jQuery or libraries.
Any part of chart can be adjusted.
Pro Events support
Pro IE6+ support, along with mobile browsers
Once you use it on anything but a site, it rapidly gets expensive.