seriesLayoutBy对饼图渲染有问题echarts 饼配置项内容和展示

seriesLayoutBy对饼图渲染有问题

      option = {
    legend: {},
    tooltip: {},
    dataset: {
        source: [
            ['product', '2012', '2013', '2014', '2015'],
            ['Matcha Latte', 41.1, 30.4, 65.1, 53.3],
            ['Milk Tea', 86.5, 92.1, 85.7, 83.1],
            ['Cheese Cocoa', 24.1, 67.2, 79.5, 86.4]
        ]
    },
    grid: [
        {bottom: '55%'},
        {top: '55%'}
    ],
    series: [
        {type: 'pie', seriesLayoutBy: 'row'},
    ]
};