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1，效果图2，描述当鼠标停留在横坐标7的时候，着重显示横坐标7的两个图标的纵坐标数据3，代码 <div class="layui-col-md6 bl"> <div id="main1" class="biao"></div> </div> var option1 = { color: ["#3fb1e3", "#6be6c1", "#626c91", "#a0a7