AngularJS directive implementation of the jquery-raphael colorwheel.
Demo: http://patlux.github.io/ng-colorwheel/example/index.html
angular.module( 'your-angular-app', [ 'directive.ngColorwheel' ] )
<div ng-colorwheel="{ size: 150, segments: 120 }" ng-model="color"></div>
via bower:
$ bower install ng-colorwheel