old_contents: 'use strict';
  
  /* global angular */
  
  angular.module('google-chart-sample').controller("GaugeChartCtrl", function ($scope) {
  
      $scope.chartObject = {};
      $scope.chartObject.type = "Gauge";
  
      $scope.chartObject.options = {
        width: 400, height: 120,
        redFrom: 90, redTo: 100,
        yellowFrom:75, yellowTo: 90,
        minorTicks: 5
      };
  
      $scope.chartObject.data = [
        ['Label', 'Value'],
        ['Memory', 80],
        ['CPU', 55],
        ['Network', 68]
      ];
  });  
new_contents: /* global angular */
  (function() {
    'use strict';
    angular.module('google-chart-sample').controller("GaugeChartCtrl", function($scope) {
  
      $scope.chartObject = {};
      $scope.chartObject.type = "Gauge";
  
      $scope.chartObject.options = {
        width: 400,
        height: 120,
        redFrom: 90,
        redTo: 100,
        yellowFrom: 75,
        yellowTo: 90,
        minorTicks: 5
      };
  
      $scope.chartObject.data = [
        ['Label', 'Value'],
        ['Memory', 80],
        ['CPU', 55],
        ['Network', 68]
      ];
    });
  })();
subject: fix jsHint warnings, and minor reformatting