'use strict';

google.load('visualization', '1', {
  packages: ['corechart']
});
 
google.setOnLoadCallback(function() {
  angular.bootstrap(document.body, ['core']);
});

angular.module('core').controller('calendarController', ['$scope', 'Authentication',
	function($scope, Authentication) {
		// This provides Authentication context.
		$scope.authentication = Authentication;

        // Some example string
        $scope.helloText = 'Test';

      var data = google.visualization.arrayToDataTable([
        ['Year', 'Sales', 'Expenses'],
        ['2004', 1000, 400],
        ['2005', 1170, 460],
        ['2006', 660, 1120],
        ['2007', 1030, 540]
      ]);
      var options = {
        title: 'Company Performance'
      };
      var chart = new google.visualization.LineChart(document.getElementById('chartdiv'));
 
      chart.draw(data, options);
    
	
}

]);

'use strict';

google.load('visualization', '1', {
  packages: ['corechart']
});
 
google.setOnLoadCallback(function() {
  angular.bootstrap(document.body, ['core']);
});

angular.module('core').controller('calendarController', ['$scope', 'Authentication',
	function($scope, Authentication) {
		// This provides Authentication context.
		$scope.authentication = Authentication;

        // Some example string
        $scope.helloText = 'Test';


    
	
}

]);

Update calendar.client.controller.js