echarts去除下载小图标

 

 

toolbox: {
   show: true,
   orient: 'vertical',
   left: 'right',
   top: 'center',
   feature: {
        dataView: { readOnly: false },
        restore: {},
        saveAsImage: {}
   }
}, 

把上面这整段代码注释掉就没有图标啦