       height: 100%;
            }
        </style>
        <div id="main"></div>
        <script>


            require([
                'echarts'
            ], function (echarts) {

                var chart = echarts.init(document.getElementById('main'));

                var data1 = [];
                var data2 = [];
                var data3 = [];

                var symbolCount = 6;
                var max = 0;

                for (var i = 0; i < 50000; i++) {
                    data1.push([
   