D3 is one of the most popular visualization library. It is utilized by a few chart plugin in this post. It allows binding arbitrary data to a DOM (Document Object Model ), and then applying data-driven transformations to the document. You can use it for creating a basic HTML table from an array of numbers; or utilize the same data for creating an amazing SVG bar chart with fluid transitions and interaction.
Rickshaw is an amazing tool that lets you create interactive time series graphs. It D3 visualization library dependant and requires some extensions like jQuery and jQuery UI.
This one is a really amazing open source JS library that creates interactive, zoomable charts of time series. It allows displaying dense data sets and lets users explore and interpret them. It is a minimal tool that even works in IE too.
This one is a library based on the tag applied in HTML5. It supports a huge amount of extremely complicated charts and graphs.
This tool allows creating beautiful charts on your website. gRaphael is based on Raphael graphics library. You can also viewe the demos to see static and interactive charts. It presently supports Firefox 3.0+, Safari 3.0+, Opera 9.5+ and IE 6.0+.
It is a great framework independent library which allows drawing HTML5 charts and graphs. It is actually a branch of flotr that gets rid of the Prototype dependence and boasts various meliorations. You can create lines, bars, candles, pies and bubbles charts. It even supports older browsers like Internet Explorer 6 and mobile platform too.