rrect</h1>
        <div class="chart" id="same-value"></div>
        <h1>no tooltip</h1>
        <div class="chart" id="no-tooltip"></div>
        <h1>axisPointer.type: 'none', but label.show: true</h1>
        <div class="chart" id="none"></div>
        <h1>tooltip.axisPointer.label.show: fasle</h1>
        <div class="chart" id="tooltip.axisPointer.label.show: fasle"></div>


        <script>

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

                var option = {
                    tooltip