Ng areq Argument 'is not a function, got undefined

Question

Ng areq Argument 'is not a function, got undefined

the code works without errors in chrome. but when i run it on android device and click the routing tab it will make an error. when?

error information: Error: [ng: areq] Argument "ChartController" is not a function, got undefined

index.html module defines

<!doctype html>
<html class="no-js">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width">
    <title>NursingManagement</title>
    <!-- Place favicon.ico and apple-touch-icon.png in the root directory -->

    <meta name="format-detection" content="telephone=no">

    <!-- inject:app-styles:css --><!-- endinject -->
</head>
<body ng-app="NursingManagement">



<ion-nav-view></ion-nav-view>

<!-- inject:vendor:js --><!-- endinject -->
<!-- inject:app:js --><!-- endinject -->

<script src="cordova.js"></script>


</body>
</html>

App.js route config

angular.module('NursingManagement', ['ionic', 'ngCordova', 'ngResource'])
.config(['$httpProvider', '$stateProvider', '$urlRouterProvider','$ionicConfigProvider',function($httpProvider, $stateProvider, $urlRouterProvider,$ionicConfigProvider) {


    $ionicConfigProvider.platform.android.tabs.position('bottom');

    // register $http interceptors, if any. e.g.
    // $httpProvider.interceptors.push('interceptor-name');

    // Application routing
    $stateProvider
      .state('main', {
        url: '/main',
        abstract: false,
        templateUrl: 'templates/main.html'
      })
      .state('main.message',{
        url:'/message',
        views:{
          'myContainer':{
            templateUrl:'templates/views/message.html',
            controller:'MsgListController'
          }
        }       
      })
      .state('main.chart',{
        url:'/chart',
        cache:false,
        views:{
          'myContainer':{
           templateUrl:'templates/views/chart.html',
           controller:'ChartController'
          }
        }   
      })
      .state('main.compose',{
        url:'/compose',
        views:{
          'myContainer':{
            templateUrl:'templates/views/compose.html',
            controller:'ComposeController'
          }
        }      
      })


    // redirects to default route for undefined routes
    $urlRouterProvider.otherwise('/main/message');
  }]);

define controller

 angular.module('NursingManagement')
    .controller('ChartController', ['$scope','$ionicPlatform', '$cordovaSQLite',function($scope,$ionicPlatform, $cordovaSQLite) {
      $scope.showChartType='line';
        }
    ])