仪表盘echarts gauge配置项内容和展示

      const chartData = { min: 0, max: 100, value: 50 };
option = {
    series: [
        {
            name: '风险指数',
            type: 'gauge',
            center: ['50%', '60%'],
            radius: '90%',
            min: chartData.min,
            max: chartData.max,
            startAngle: 180,
            endAngle: 0,
            splitNumber: 8,
            axisLine: {
                lineStyle: {
                    color: [
                        [0.25, '#f03b44'],
                        [0.5, '#fbdd5e'],
                        [0.75, '#58d9f9'],
                        [1, '#7afeaf'],
                    ],
                    width: 10,
                },
            },
            splitLine: {
                // 分隔线
                show: true,
                length: 15,
                distance: 10,
                lineStyle: {
                    width: 2,
                    color: 'auto',
                },
            },
            axisTick: {
                // 刻度线样式（及短线样式）
                show: true,
                lineStyle: {
                    width: 2,
                    color: 'auto',
                },
                length: 10,
                distance: 10,
            },
            axisLabel: false,
            detail: {
                fontSize: '40',
                formatter: '{value}分',
                color: 'auto',
                offsetCenter: ['0', '0%'],
            },
            pointer: {
                icon: 'triangle',
                show: true,

                offsetCenter: [0, '-50%'],
                itemStyle: {
                    color: 'auto',
                },
                length: '10%',
                width: '7%',
            },
            title: {
                
                // fontSize: 12,
                // offsetCenter: [0, -20],
            },
            data: [
                {
                    value: chartData.value,
                    name: '匹配指数',
                    title: {
                        show: true,
                        color: '#999999',
                        offsetCenter: [0, '-25%'],
                        fontSize: 18,
                    },
                },
            ],
        },
    ],
};