Circles is a lightweight JavaScript library that generates circular graphs in SVG. It makes creating the charts very easy.
highchartTable is a jQuery plugin provides a simple way to convert HTML data tables to Highcharts graphs.
Many attributes are available to provide you a way to customize the graph.
C3.js is a D3-based chart library that allows you to integrate charts into web applications more deeply.
jQuery Kontrol is a experimental JavaScript jQuery library of UI controls ; dial (was jQuery Knob), XY pad, bars.
D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG and CSS.
D3’s emphasis on web standards gives you the full capabilities of modern browsers without tying yourself to a proprietary framework, combining powerful visualization components and a data-driven approach to DOM manipulation.
Flot Animator is a jQuery plugin that will add smooth or gradual animations to your Flot charts, Flot Animator will allow you to highlight and draw attention to some charts and/or series by easily adding animation to your existing charts.
Morris.js is the library that powers the time-series graphs. It's a very simple API for drawing line, bar, area and donut charts.
Nice tutorial from Smashing Magazine about "Creating an Animated bar Graph with CSS And jQuery".
What this tutorial is making?
jQuery Sparklines plugin generates sparklines (small inline charts) directly in the browser using data supplied either inline in the HTML, or via javascript.
Flot is a pure JavaScript plotting library for jQuery, with a focus on simple usage, attractive looks and interactive features.
Works with Internet Explorer 6+, Chrome, Firefox 2+, Safari 3+ and Opera 9.5+
Charts are a great visual aid when presenting data. There is a new library that makes things easier – xCharts. Here you will build a pretty, AJAX-powered chart for your web application that fetches data from a MySQL table.
Arbor is a graph visualization library built with web workers and jQuery. Rather than trying to be an all-encompassing framework, arbor provides an efficient, force-directed layout algorithm plus abstractions for graph organization and screen refresh handling.
Percentage Loader is a jQuery plugin for displaying a progress widget in more visually striking way than the ubiquitous horizontal progress bar / textual counter. It makes use of HTML5 canvas for a rich graphical appearance with only a 10kb (minified) javascript file necessary , using vectors rather than images so can be easily deployed at various sizes.