不可选中的饼图

调试运行
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>图形展示</title>
</head>
<body>
 
<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',
          width : 950,
          height : 500,
          plotCfg : {
            margin : [50,50,100]
 
          },
          tooltip : {
            pointRenderer : function(point){
              return (point.percent * 100).toFixed(2)+ '%';
            }
          },
          seriesOptions : {
              pieCfg : {
                allowPointSelect : false, //不允许选中
                labels : {
                  distance : 40,
                  label : {
 
                  },
                  renderer : function(value,item){
 
                      return value + ' ' + (item.point.percent * 100).toFixed(2)  + '%';
                  }
                }
              }
          },
          legend : null,
          series: [{
              type: 'pie',
              name: 'Browser share',
              data: [
                  ['Firefox',   45.0],
                  ['test',1],
                  ['test',1],
                  ['test',1],
                  ['test',1],
                  ['IE',       26.8],
                  {
                      name: 'Chrome',
                      y: 12.8,
                      sliced: true
                  },
                  ['Safari',    8.5],
                  ['test',1],
                  ['test',1],
                  ['test',1],
                  ['test',1],
                  ['Opera',     6.2],
                  ['test',1],
                  ['test',1],
                  ['test',1],
                  ['test',1],
                  ['Others',   0.7]
              ]
          }]
        });
 
        chart.render();
  </script>
 
</body>
</html>