echart旭日图图例完整代码

以下是一个echarts旭日图的完整代码，其中包含了图例的配置：

option = {
    series: {
        type: 'sunburst',
        data: [
            {
                name: 'Grandpa',
                children: [
                    {
                        name: 'Uncle Leo',
                        value: 15,
                        children: [
                            {
                                name: 'Cousin Jack',
                                value: 2
                            },
                            {
                                name: 'Cousin Mary',
                                value: 5,
                                children: [
                                    {
                                        name: 'Jackson',
                                        value: 2
                                    }
                                ]
                            },
                            {
                                name: 'Cousin Ben',
                                value: 4
                            }
                        ]
                    },
                    {
                        name: 'Father',
                        value: 10,
                        children: [
                            {
                                name: 'Me',
                                value: 5
                            },
                            {
                                name: 'Brother Peter',
                                value: 1
                            }
                        ]
                    }
                ]
            },
            {
                name: 'Nancy',
                children: [
                    {
                        name: 'Uncle Nike',
                        children: [
                            {
                                name: 'Cousin Betty',
                                value: 1
                            },
                            {
                                name: 'Cousin Jenny',
                                value: 2
                            }
                        ]
                    }
                ]
            }
        ],
        label: {
            show: false
        },
        levels: [
            {},
            {
                r0: '40%',
                r: '60%',
                label: {
                    position: 'outside',
                    padding: 3,
                    silent: false
                },
                itemStyle: {
                    borderWidth: 2
                }
            },
            {
                r0: '60%',
                r: '80%',
                itemStyle: {
                    borderWidth: 2
                }
            },
            {
                r0: '80%',
                r: '100%',
                itemStyle: {
                    borderWidth: 2
                }
            }
        ]
    },
    legend: {
        data: ['Grandpa', 'Uncle Leo', 'Cousin Jack', 'Cousin Mary', 'Jackson', 'Cousin Ben', 'Father', 'Me', 'Brother Peter', 'Nancy', 'Uncle Nike', 'Cousin Betty', 'Cousin Jenny'],
        orient: 'vertical',
        right: 10,
        top: 10,
        bottom: 10
    }
};