请注意以下配置需要echarts 5.0.0以上版本，4是不行的

option = {
    series: [
        {
          center: ['50%', '80%'],
            type: 'gauge',
            startAngle: 180,
            endAngle: 0,
            min: 0,
            max: 150,
            axisTick: {show: false},
            splitLine: {show: false},
            detail: {
              color: '#3096fe',
              offsetCenter: [0, -10],
              formatter : (val) => {
                console.log(val);
                return val;
              }
            },
            axisLabel: {
                color: '#464646',
                fontSize: 20,
                distance: -50,
                rotate: 0,
                formatter: function (value) {
                    if (value === 0) {
                        return 'D';
                    } else if (value === 30) {
                        return 'C';
                    } else if (value === 60) {
                        return 'B-';
                    } else if (value === 90) {
                        return 'B';
                    } else if (value === 120) {
                        return 'B+';
                    } else if (value === 150) {
                        return 'A';
                    }
                    return '';
                }
            },
            pointer: {show: false},
            axisLine: {
                lineStyle: {
                    width: 50
                }
            },
            progress: {
                show: true,
                width: 50,
                roundCap: true,
                itemStyle: {
                    color: {
                        type: 'linear',
                        x: 0,
                        y: 0,
                        x2: 1,
                        y2: 0,
                        colorStops: [{
                            offset: 0, color: '#58D9F9' // 0% 处的颜色
                        }, {
                            offset: 1, color: '#1890ff' // 100% 处的颜色
                        }],
                        global: false // 缺省为 false
                    }
                }
            },
            data: [{ value: 150}]
        }
    ]
};