Angular: Empty Fiddle

http://angularjs.org/

HTML

<div ng-controller="MyCtrl">
<span ng-repeat="i in [0, 1, 2]">
  <input name="asdf" ng-model="options.value" value="{{i}}" type="radio">
</span>
{{options.value}}

JavaScript

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

function MyCtrl($scope) {
    $scope.options = {
        value: '-'
    };
    $scope.newValue = function(value) {
        console.log('new value', value);
        // $scope.options.value = value; // not needed, unless you want to do more work on a change
    }
}