cript src="lib/testHelper.js"></script>
        <!-- <script src="lib/canteen.js"></script> -->
        <!-- <script src="lib/draggable.js"></script> -->
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
        </style>

        <div id='main0'></div>
        <div id='main1'></div>
        <div id='main2_negative'></div>
        <div id='main_small_values'></div>
        <div id='main3'></div>


        <script>

            require([
                'echarts'
  