堆叠柱状图

描述:当前是关于Echarts图表中的 柱状图 示例。
 
            /*
title: Stacked Column Chart
titleCN: 堆叠柱状图
category: bar
difficulty: 3
*/
option = {
   tooltip: {
      trigger: 'axis',
      axisPointer: {
         type: 'shadow'
      }
   },
   legend: {},
   grid: {
      left: '3%',
      right: '4%',
      bottom: '3%',
      containLabel: true
   },
   xAxis: [
      {
         type: 'category',
         data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
      }
   ],
   yAxis: [
      {
         type: 'value'
      }
   ],
   series: [
      {
         name: 'Direct',
         type: 'bar',
         emphasis: {
            focus: 'series'
         },
         data: [320, 332, 301, 334, 390, 330, 320]
      },
      {
         name: 'Email',
         type: 'bar',
         stack: 'Ad',
         emphasis: {
            focus: 'series'
         },
         data: [120, 132, 101, 134, 90, 230, 210]
      },
      {
         name: 'Union Ads',
         type: 'bar',
         stack: 'Ad',
         emphasis: {
            focus: 'series'
         },
         data: [220, 182, 191, 234, 290, 330, 310]
      },
      {
         name: 'Video Ads',
         type: 'bar',
         stack: 'Ad',
         emphasis: {
            focus: 'series'
         },
         data: [150, 232, 201, 154, 190, 330, 410]
      },
      {
         name: 'Search Engine',
         type: 'bar',
         data: [862, 1018, 964, 1026, 1679, 1600, 1570],
         emphasis: {
            focus: 'series'
         },
         markLine: {
            lineStyle: {
               type: 'dashed'
            },
            data: [[{ type: 'min' }, { type: 'max' }]]
         }
      },
      {
         name: 'Baidu',
         type: 'bar',
         barWidth: 5,
         stack: 'Search Engine',
         emphasis: {
            focus: 'series'
         },
         data: [620, 732, 701, 734, 1090, 1130, 1120]
      },
      {
         name: 'Google',
         type: 'bar',
         stack: 'Search Engine',
         emphasis: {
            focus: 'series'
         },
         data: [120, 132, 101, 134, 290, 230, 220]
      },
      {
         name: 'Bing',
         type: 'bar',
         stack: 'Search Engine',
         emphasis: {
            focus: 'series'
         },
         data: [60, 72, 71, 74, 190, 130, 110]
      },
      {
         name: 'Others',
         type: 'bar',
         stack: 'Search Engine',
         emphasis: {
            focus: 'series'
         },
         data: [62, 82, 91, 84, 109, 110, 120]
      }
   ]
};