问题

I want to have dynamic ajax plugin to show a speedmeter on the page.
One Idea is that I set a background and rotate the needle.
Anyone knows about a related plugin?
回答1:
Here are some for your reference
http://bernii.github.com/gauge.js/
https://github.com/vjt/canvas-speedometer
And lots of more at Drawing a half gauge/speedometer (JavaScript Canvas or Java Swing Example needed)
来源:https://stackoverflow.com/questions/12152105/dynamic-speedmeter-javascript-or-jquery-plugin