var 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: 'Aunt Jane',
        children: [{
            name: 'Cousin Kate',
            value: 4
        }]
    }, {
        name: 'Father',
        value: 10,
        children: [{
            name: 'Me',
            value: 5,
            itemStyle: {
                color: 'red'
            }
        }, {
            name: 'Brother Peter',
            value: 1
        }]
    }]
}, {
    name: 'Mike',
    children: [{
        name: 'Uncle Dan',
        children: [{
            name: 'Cousin Lucy',
            value: 3
        }, {
            name: 'Cousin Luck',
            value: 4,
            children: [{
                name: 'Nephew',
                value: 2
            }]
        }]
    }]
}, {
    name: 'Nancy',
    children: [{
        name: 'Uncle Nike',
        children: [{
            name: 'Cousin Betty',
            value: 1
        }, {
            name: 'Cousin Jenny',
            value: 2
        }]
    }]
}];

option = {
    visualMap: {
        type: 'continuous',
        min: 0,
        max: 10,
        inRange: {
            color: ['#2D5F73', '#538EA6', '#F2D1B3', '#F2B8A2', '#F28C8C']
        }
    },
    series: {
        type: 'sunburst',
        data: data,
        radius: [0, '90%'],
        label: {
            rotate: 'radial'
        }
    }
};