d3.js ~ Three Little Circles. Once upon a time, there were three little circles.
This tutorial shows you how to manipulate them using selections. Selecting Elements The selectAll operator takes a selector string, such as “circle”, and returns a selection: A jQuery Plugin That Rumbles Elements. About The Plugin jRumble is a jQuery plugin that rumbles, vibrates, shakes, and rotates any element you choose.
It's great to use as a hover effect or a way to direct attention to an element. Please read this before using jRumble. Flashing and flickering objects on the web can be dangerous. CSS-controlled animations: stretch ticker.