Angular: Empty Fiddle

http://angularjs.org/

HTML

<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="MyCtrl">
  <input class="star star-5" id="star-5" type="radio" name="star1" ng-model="star" ng-value="'5'"/>

<label class="star star-5" for="star-5"></label>

<input class="star star-4" id="star-4" type="radio" name="star1" ng-model="star" ng-value="'4'"/>

<label class="star star-4" for="star-4"></label>

<input class="star star-3" id="star-3" type="radio" name="star1" ng-model="star" ng-value="'3'"/>

<label class="star star-3" for="star-3"></label>

<input class="star star-2" id="star-2" type="radio" name="star1" ng-model="star" ng-value="'2'"/>

<label class="star star-2" for="star-2"></label>

<input class="star star-1" id="star-1" type="radio" name="star1" ng-model="star" ng-value="'1'"/>

<label class="star star-1" for="star-1"></label>
<div>{{star}}</div>
</div>

JavaScript

var myApp = angular.module('myApp',[]);

//myApp.directive('myDirective', function() {});
//myApp.factory('myService', function() {});

function MyCtrl($scope) {
    $scope.star = '';
}