code: function(data){
      var _self = this,
        series = _self.getSeries(),
        fields = _self.get('fields');
  
      _self.set('data',data);
  
      Util.each(series,function(item,index){
        if(fields){
          var arr = _self._getSeriesData(item.get('name'),index);
          item.changeData(arr);
        }else{
          if(Util.isArray(data[0])){
            item.changeData(data[index]);
          }else{
            item.changeData(data);
          }
        }
      });
      _self.repaint();
    }
docs: 改变数据
  @param  {Array} data 数据