Pure JavaScript knob without using any framework.
##How to use
First, you need a div container and optionally an input object (type=text) for show your knob values. Some like this:
<div id="container" style="width: 300px; height: 300px;"></div>
<input id="knob_input" type="text">
*The knob size depends to the container size.
Now you only need declarate a variable like a new Knob and pass the container and output object id's to the constructor.
var knob = new Knob( 'container', 'knob_input' );
knob.setCallback( function() { someMethod(); } );
function someMethod() {
...
}
You can see the demo here.
####TODO:
- Methods to customize the knob.