有贴图花案的柱状图

描述:当前是关于Echarts图表中的 柱状图 示例。
 
            option = {
  tooltip: {
    trigger: 'axis',
    axisPointer: {
      type: 'shadow'
    }
  },
  dataZoom:{},
  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'
      },
      itemStyle: {
        color: 'rgba(180, 180, 180, 0.2)',
        decal: {
          symbol:'circle',
          symbolSize: 0.5,
          color: 'green',
        }
      },
      data: [120, 132, 101, 134, 90, 230, 210]
    },
    {
      name: 'Union Ads',
      type: 'bar',
      stack: 'Ad',
      emphasis: {
        focus: 'series'
      },
      itemStyle: {
        color: 'rgba(180, 180, 180, 0.2)',
        decal: {
          symbol: 'image://data:image/svg+xml;base64,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',
          symbolSize: 3,
          color: 'red',
        }
      },
      data: [220, 182, 191, 234, 290, 330, 310]
    },
    {
      name: 'Video Ads',
      type: 'bar',
      stack: 'Ad',
      emphasis: {
        focus: 'series'
      },
      itemStyle: {
        color: 'rgba(180, 180, 180, 0.2)',
        decal: {
          symbol: 'image://data:image/svg+xml;base64,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',
          symbolSize: 6,
          color: 'blue',
        }
      },
      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]
    }
  ]
};