option = { //你的代码 title: { text: 50 + '%', textStyle: { color: '#041627', fontSize: 36 }, subtext: '整改率', subtextStyle: { color: '#333D46', fontSize: 24, }, itemGap: 10, left: 'center', top: 'center' }, grid: { left: '5%', top: '15%', }, angleAxis: { max: 100, clockwise: true, // 逆时针 // 隐藏刻度线 show: false, startAngle: 90 }, radiusAxis: { type: 'category', show: true, boundaryGap: false, axisLabel: { show: false }, axisLine: { show: false }, data: [1,23], axisTick: { show: false } }, polar: [ { center: ['50%', '50%'], //中心点位置 radius: '91.5%' //图形大小 } ], series: [ { stack: 'round', type: 'bar', z: 10, data: [0,50], showBackground: false, backgroundStyle: { color: 'blue', borderWidth: 30, width: 12 }, coordinateSystem: 'polar', roundCap: true, barWidth: 60, //大的占比环 itemStyle: { normal: { opacity: 1, color: new echarts.graphic.LinearGradient(1, 0, 0, 1, [ { offset: 0, color: '#CCFFF9' }, { offset: 1, color: '#3AD3C1' } ]), shadowBlur: 5, shadowColor: '#CCFFF9' } } }, { stack: 'round', z: 11, type: 'bar', data: [{ show: false },0.01], showBackground: false, coordinateSystem: 'polar', roundCap: true, barWidth: 100, itemStyle: { color: '#3AD3C1', borderColor: '#3AD3C1', borderWidth: 10, shadowBlur: 10, shadowColor: '#3AD3C1' }, }, { type: 'pie', name: '内层细圆环', radius: ['88%', '90%'], startAngle: 180, hoverAnimation: false, clockWise: true, itemStyle: { normal: { color: '#CCFFF9' } }, tooltip: { show: false }, label: { show: false }, data: [100] } ] };