堆叠柱状图 stacked-bar ​

  <ev-chart
    :options="{
      type: 'stacked-bar',
      title: '渠道转化构成',
      labels: ['周一', '周二', '周三', '周四', '周五'],
      series: [
        { name: '自然流量', data: [120, 132, 101, 134, 90] },
        { name: '广告投放', data: [80, 92, 91, 94, 70] },
        { name: '老客召回', data: [45, 52, 61, 48, 66] },
      ],
      legend: { show: true },
    }"
    :height="260"
  />

  <ev-chart
    :options="{
      type: 'stacked-bar',
      title: '月度报销结算（元）',
      labels: ['7月', '8月', '9月', '10月', '11月', '12月'],
      series: [
        { name: '差旅费', data: [18600, 15300, 22100, 17800, 24600, 19900] },
        { name: '办公采购', data: [8200, 9100, 7600, 12400, 8800, 15600] },
        { name: '团建活动', data: [5600, 3200, 4800, 3600, 9200, 6800] },
      ],
      legend: { show: true },
    }"
    :height="280"
  />

  <ev-chart
    :options="{
      type: 'stacked-bar',
      title: '家庭月度支出（元）',
      labels: ['1月', '2月', '3月', '4月', '5月', '6月'],
      series: [
        { name: '房贷车贷', data: [8600, 8600, 8600, 8600, 8600, 8600] },
        { name: '餐饮日用', data: [4200, 5100, 4600, 4400, 4800, 5300] },
        { name: '子女教育', data: [3000, 3000, 3600, 3000, 3000, 4800] },
        { name: '水电物业', data: [1100, 1050, 980, 920, 1060, 1240] },
      ],
      legend: { show: true },
    }"
    :height="280"
  />