email questionecharts 柱状配置项内容和展示

      var data = [
    {time: '1月', count: 121, top: ['fwe@s.com', 'fsadfe@s.com', 'ssd@asd.com']},
    {time: '2月', count: 233, top: ['12e@s.com', '78@s.com', 'ssd@asd.com']},
    {time: '3月', count: 222, top: ['fsdafe@s.com', 'ghj@s.com', 'sd@asd.com']},
    {time: '4月', count: 182, top: ['vzcxve@s.com', 'nn@s.com', 'cxv@asd.com']},
    {time: '5月', count: 343, top: ['czxv@s.com', 'cbn@s.com', 'ouiu@asd.com']}
];



option = {
    xAxis: {
        data: data.map(function (item) { 
            return item.time;
        })
    },
    yAxis: {},
    tooltip: {},
    series: [{
        type: 'bar',
        symbolSize: 20,
        label: {
            normal: {
                show: true
            }  
        },
        data: data.map(function (item) {
            return {
                value: item.count,
                tooltip: {
                    show: true,
                    formatter: function (params) {
                        return item.top.join('<br>');
                    }
                }
            }
        })
    }]
};