app.controller('BarCtrl', ['$scope', '$timeout', function ($scope, $timeout) {
    $scope.options = { scaleShowVerticalLines: false };
    $scope.labels = ['2006', '2007', '2008', '2009', '2010', '2011', '2012'];
    $scope.series = ['Series A', 'Series B'];
    $scope.data = [