echarts去除下載小圖標

 

 

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

把上面這整段代碼注釋掉就沒有圖標啦