雷达图坐标不能设置合适的最小值echarts radar配置项内容和展示

设置了最小值之后的坐标轴看起来还是从0开始的，不够直观

      var option = {
    shape: 'circle',
    legend: {
        data: ['Last Log Index', 'Commit Index', 'Last Applied'],
        selectedMode: 'single'
    },
    radar: {
        splitNumber: 5,
        indicator: [{
            name: 'Follower',
            max: 9446379,
            min: 7800000
        }, {
            name: 'Leader',
            max: 9446379,
            min: 7800000
        }, {
            name: 'Follower',
            max: 9446379,
            min: 7800000
        }, {
            name: 'Follower',
            max: 9446379,
            min: 7800000
        }, {
            name: 'Follower',
            max: 9446379,
            min: 7800000
        }, ]
    },
    series: [{
        name: 'Last Log Index',
        type: 'radar',
        symbol: 'pin',
        data: [
            [7871983, 7800000, 7871983, 7871983, 7871983]
        ],
        label: {
            emphasis: {
                show: true
            }
        }
    }, {
        name: 'Commit Index',
        type: 'radar',
        symbol: 'pin',
        data: [
            [7871983, 7800000, 7871983, 7871983, 7871983]
        ],
        label: {
            emphasis: {
                show: true
            }
        }
    }, {
        name: 'Last Applied',
        type: 'radar',
        symbol: 'pin',
        data: [
            [7871983, 7800000, 7871983, 7871983, 7871983]
        ],
        label: {
            emphasis: {
                show: true
            }
        }
    }]
};