let option1 = {
  tooltip : {
    trigger: 'axis'
  },
  legend: {
    data:['邮件营销','联盟广告','视频广告','直接访问','搜索引擎']
  },
  calculable : true,
  xAxis : [
    {
      type : 'category',
      boundaryGap : false,
      axisTick: {
        show: false
      },
      data : ['周一','周二','周三','周四','周五','周六','周日']
    }
  ],
  yAxis : [
    {
      type : 'value',
      axisTick: {
        show: false
      },
      name: '(人)'
    }
  ],
  series : [
    {
      name:'邮件营销',
      type:'line',
      stack: '总量',
      data:[120, 132, 101, 134, 90, 230, 210]
    },
    {
      name:'联盟广告',
      type:'line',
      stack: '总量',
      data:[220, 182, 191, 234, 290, 330, 310]
    },
    {
      name:'视频广告',
      type:'line',
      stack: '总量',
      data:[150, 232, 201, 154, 190, 330, 410]
    },
    {
      name:'直接访问',
      type:'line',
      stack: '总量',
      data:[320, 332, 301, 334, 390, 330, 320]
    },
    {
      name:'搜索引擎',
      type:'line',
      stack: '总量',
      data:[820, 932, 901, 934, 1290, 1330, 1320]
    }
  ]
};