var option = {
  title: [
    {
      text: '标题一',
      top: '1%',
      left: '30%',
      textStyle: {
        color: '#f00',
        fontStyle: 'normal',
        fontWeight: '600',
        fontFamily: '微软雅黑',
        fontSize: 18
      }
    },
    {
      text: "标题二",
      left: '18%',
      bottom: '8%',
      textStyle: {
        color: '#00f',
        fontStyle: 'normal',
        fontWeight: 'normal',
        fontFamily: 'sans-serif',
        fontSize: 18
      }
    }
  ],
  //... 其他配置项
};