南丁格尔饼图的半径是否可控制？echarts 饼配置项内容和展示

如图，我想3个数据的半径是自己来控制的，有时候想一个小的数据半径大一点凸出来。只用面积来展示数据比例的多少？官网的是面积跟半径同时按比例来的。这个有解决办法嘛？？

      option = {
    series: [{
        type: 'pie',
        radius: [70, 100],
        center: ['50%', '50%'],

        startAngle: 0,
        hoverAnimation: false,
        label: {
            normal: {
                show: false,
                position: 'outside'
            }
        },
        data: [0.3,0.7],
        color: ['#70e2ff', 'transparent'],
    }, {
        type: 'pie',
        radius: [70, 110],
        startAngle: -108,
        center: ['50%', '50%'],

        hoverAnimation: false,
        label: {
            normal: {
                show: false,
                position: 'outside'
            }
        },
        data: [0.3,0.7],
        color: ['red', 'transparent'],
    },{
        type: 'pie',
        radius: [70, 125],
        startAngle: -216,
        center: ['50%', '50%'],

        hoverAnimation: false,
        label: {
            normal: {
                show: false,
                position: 'outside'
            }
        },
        data: [0.4,0.6],
        color: ['yellow', 'transparent'],
    },{
        type: 'pie',
        clockWise: true,
        hoverAnimation: false,
        radius: [100, 100],
        label: {
            normal: {
                position: 'center'
            }
        },
        data: [{
            value: 1,
            label: {
                normal: {
                    formatter: '资金总额(元)',
                    textStyle: {
                        color: '#687785',
                        fontSize: 15
                    }
                }
            }
        }, {
            label: {
                normal: {
                    formatter: '\n' + 10000,
                    textStyle: {
                        color: '#3c3c46',
                        fontSize: 21
                    }
                }
            }
        }]
    }],


}