echart绘制多光标markline

    series : [
        {
            name:'Markline',
            type:'line',
            markLine : {
                lineStyle: {
                    normal: {
                        type: 'solid'
                    }
                },
                data : [
                    {
                        name:'aaa',
                        label:{
                            show:true,
                            position:'end',
                            formatter: '{b}: {c}'
                        },
                        xAxis: 160,
                    },
                    {
                        name:'bbb',
                        label:{
                            show:true,
                            position:'end',
                            formatter: '{b}: {c}'
                        },
                        xAxis: 155,
                    },
                ]
            }
        }，
    ]