折线图-当数据差异过大 折线坐标和数据就出现错乱，请问怎么解决echarts 折线配置项内容和展示

当数据差异过大。就会出现数据xy轴对不上问题

      option = {
    title: {
        text: '堆叠区域图'
    },
    tooltip : {
        trigger: 'axis',
        axisPointer: {
            type: 'cross',
            label: {
                backgroundColor: '#6a7985'
            }
        }
    },
    legend: {
        data:['邮件营销','联盟广告','视频广告','直接访问','搜索引擎']
    },
    toolbox: {
        feature: {
            saveAsImage: {}
        }
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis : [
        {
            type : 'category',
            boundaryGap : false,
            data : ['周一','周二','周三','周四','周五','周六','周日']
        }
    ],
    yAxis : [
        {
            type : 'value'
        }
    ],
    series : [
        {
            name:'邮件营销',
            type:'line',
            // stack: '总量',

            data:[9, 0, 0, 1, 1, 700, 210]
        },
        {
            name:'联盟广告',
            type:'line',
            // stack: '总量',
            data:[1, 4, 0, 0, 0, 0, 310]
        },
        {
            name:'视频广告',
            type:'line',
            // stack: '总量',
            data:[1, 0, 0, 0, 9, 2, 900]
        },
        {
            name:'直接访问',
            type:'line',
            // stack: '总量',
            data:[320, 332, 301, 334, 0, 0, 0]
        },
        {
            name:'搜索引擎',
            type:'line',
            // stack: '总量',
            label: {
                normal: {
                    show: true,
                    position: 'top'
                }
            },
            data:[0, 0, 0, 0, 1290, 1330, 1320]
        }
    ]
};