Real-time data plotting using flot

to run: 
node app.js
http://<ip>:3000/flot

[ new ]screenshot (showing system load average real-time)

http://dl.dropbox.com/u/16020214/socketio_flot_system_load_monitor_demo.png

screenshot (with two clients running, same for the video link, good till commit 250a90d9f0)

http://dl.dropbox.com/u/16020214/screenshot_flot.png

socket.io + flot in action

http://dl.dropbox.com/u/16020214/socketio_flot_in_action.mov

tested with node.js v0.6.7, v0.6.10