option = { tooltip : { formatter: "{a} <br/>{b} : {c}%" }, toolbox: { feature: { restore: {}, saveAsImage: {} } }, series: [ { name: '2019-02-12 任务分析', type: 'gauge', detail: {formatter:'{value}%'}, data: [{value: 87.5, name: '分析成功率'}] } ] }; myChart.setOption(option, true);