自定义tooltip

调试运行
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>图形展示</title>
</head>
<body>
 
<style>
  .ac-tooltip{
    position:absolute;
    visibility:hidden;
    border : 1px solid #efefef;
    background-color: white;
    opacity: .8;
    padding: 20px;
 
    transition: top 200ms,left 200ms;
    -moz-transition:  top 200ms,left 200ms;  /* Firefox 4 */
    -webkit-transition:  top 200ms,left 200ms; /* Safari 和 Chrome */
    -o-transition:  top 200ms,left 200ms;
  }
 
  .ac-tooltip .ac-title{
    margin: 0;
    padding: 5px 0;
  }
 
  .ac-tooltip .ac-list{
    margin: 0;
    padding: 0;
    list-style: none;
  }
  .ac-tooltip li{
    line-height:  22px;
  }
</style>
 
    <div class="detail-section">
      <div id="canvas">
 
      </div>
    </div>
 
<script src="http://g.tbcdn.cn/bui/acharts/1.0.32/acharts-min.js"></script>
<!-- https://g.alicdn.com/bui/acharts/1.0.29/acharts-min.js -->
 
 
  <script type="text/javascript">
  
        var chart = new AChart({
          theme : AChart.Theme.SmoothBase,
          id : 'canvas', //render改成 id
          width : 950,
          height : 500,
          plotCfg : {
            margin : [50,50,80] //画板的边距
          },
          xAxis : {
            categories : ['一月','二月','三月','四月','五月','六月','七月','八月','九月','十月','十一月','十二月']
          },
          tooltip : {
            valueSuffix : '°C',
            shared : true, //是否多个数据序列共同显示信息
            custom : true, //自定义tooltip,自动生成的dom，自己覆写其中的css
            //html : '<div class="ac-tooltip" style="position:absolute;visibility: hidden;"><h4 class="ac-title"></h4><ul class="ac-list"></ul></div>', //默认的模板
            crosshairs : true //是否出现基准线
          },
          series : [{
              name: 'Tokyo',
              data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
          }, {
              name: 'London',
              data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8]
          }, {
              name: 'Sahnghai',
              data: [17.0, 16.9, 19.5, 24.5, 28.2, 31.5, 35.2, 36.5, 33.3, 28.3, 23.9, 19.6]
          }]
        });
 
        chart.render();
  </script>
 
</body>
</html>