水波图 - 字体设置

var arrVal = [0.26]
option = {
    title: {
        top: ‘47.2%‘,
        left: ‘center‘,
        text: ‘剩余未发‘,
        textStyle: {
            color: ‘rgba(0, 0, 0, 0.45)‘,
            fontWeight: ‘normal‘,
            fontSize: 14
        },
        subtext: arrVal[0],
        subtextStyle: {
            color: ‘rgba(0, 0, 0, 0.85)‘,
            fontSize: 18,
        }
    },
    series: [{
        type: ‘liquidFill‘,
        radius: ‘90px‘,
        data: arrVal,
        color: ‘#1890FF‘,
        label: {
            show: true,
            normal: {
                formatter: ‘ ‘
            }
        },
        outline: {
            show: true,
            borderDistance: 1,
            itemStyle: {
                borderColor: ‘#1890FF‘,
                borderWidth: 2
            }
        },
        backgroundStyle: {
            color: ‘#fff‘ // 球内背景色
        }
    }]
};