var getmax = 100; var getvalue = 45; option = { title: [ { text: getvalue + '%', subtext:'有分值绩效点占比', x: 'center', y: 'center', textStyle: { fontWeight: 'normal', color: '#3BA1FF', fontSize: 14, }, itemGap: 300 }, ], angleAxis: { show: false, // max: (getmax * 360) / 270, //-45度到225度,二者偏移值是270度除360度 type: 'value', startAngle: 90, //极坐标初始角度 splitLine: { show: false, }, }, barMaxWidth: 20, //圆环宽度 radiusAxis: { show: false, type: 'category', }, //圆环位置和大小 polar: { center: ['50%', '50%'], radius: '120%', }, series: [ { type: 'bar', data: [ { //上层圆环,显示数据 value: getvalue, itemStyle: { color: '#1598FF', }, }, ], barGap: '-100%', //柱间距离,上下两层圆环重合 coordinateSystem: 'polar', roundCap: true, //顶端圆角 z: 3, //圆环层级,同zindex }, { //下层圆环,显示最大值 type: 'bar', data: [ { value: getmax, itemStyle: { color: '#1598FF', opacity: 0.2, borderWidth: 0, }, }, ], barGap: '-100%', coordinateSystem: 'polar', roundCap: true, z: 1, }, ], };