option = { backgroundColor: 'transparent', title: [ { text: '11', x: 'center', top: '46%', textStyle: { fontSize: '26', color: '#333', foontWeight: '600', }, }, ], polar: { radius: ['100%', '30%'], center: ['50%', '50%'], }, angleAxis: { max: 30, show: false, }, radiusAxis: { type: 'category', show: true, axisLabel: { show: false, }, axisLine: { show: false, }, axisTick: { show: false, }, }, series: [ { radius: '100%', name: '', type: 'bar', roundCap: true, barWidth: 20, showBackground: true, backgroundStyle: { color: 'transparent', }, data: [10], coordinateSystem: 'polar', itemStyle: { normal: { color: '#0077FF', }, }, }, { name: '灰色内圈', //刻度背景 type: 'gauge', z: 2, radius: '70%', startAngle: '0', endAngle: '-359.99', axisLine: { // 坐标轴线 lineStyle: { // 属性lineStyle控制线条样式 color: [[1, '#769ace']], width: 2, opacity: 1, //刻度背景宽度 }, }, splitLine: { show: false, }, data: [ { show: false, value: '100', }, ], //作用不清楚 axisLabel: { show: false, }, pointer: { show: false, }, axisTick: { show: false, }, detail: { show: 0, }, }, ], };