jqPlot

jqPlot is a plotting and charting plugin for the jQuery Javascript framework. jqPlot produces beautiful line, bar and pie charts with many features: Numerous chart style options, Date axes with customizable formatting, Up to 9 Y axes, Rotated axis text, Automatic trend line computation, Tooltips and data point highlighting, Sensible defaults for ease of use.

 

http://www.jqplot.com/

jQuery Sparklines

jQuery Sparklines is a jQuery plugin that generates sparklines (small inline charts) directly in the browser using data supplied either inline in the HTML, or via javascript. Canvas

Examples

http://omnipotent.net/jquery.sparkline/

Node.JS

Introduction

Node.js is a server-side Javascript environment that uses an asynchronous event-driven model. It allows Node.js to get better performance based on the architectures of many internet applications.