多列柱状图加折线

描述:当前是关于Echarts图表中的 示例。
 
            option = {
   title: {
          text: '业务受理趋势',
          // subtext: 'Fake Data'
        },
        tooltip: {
          trigger: 'axis'
        },
        legend: {
          data: ['收件总数', '办结总数','办结率']
        },
        toolbox: {
          show: true,
          feature: {
            // dataView: { show: true, readOnly: false },
            // magicType: { show: true, type: ['line', 'bar'] },
            // restore: { show: true },
            saveAsImage: { show: true }
          }
        },
        calculable: true,
        xAxis: [
          {
            type: 'category',
            // prettier-ignore
            data: ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12']
          }
        ],
        yAxis: [
          {
            type: 'value'
          },
          {
            type: 'value',
            name: '增长率(%)',
            nameTextStyle: {
              color: '#999999',
            },
            splitLine:{show: false},//去除网格线
            axisLine: {show: false},
            axisTick: {show: false},
            axisLabel: {
              margin: 2,
              interval: 10,
              color: '#999999',
            }
          }
        ],
        series: [
          {
            name: '收件总数',
            type: 'bar',
            data: [
              122, 125, 80, 15, 89, 17, 135, 162, 32, 20, 6, 3
            ],
            markPoint: {
            },
            markLine: {
            },
            // barGap: '-100%',
          },
          {
            name: '办结总数',
            type: 'bar',
            data: [
              2, 5, 9, 26, 28, 70, 175, 182, 48, 18, 6, 2
            ],
            markPoint: {
              data: [
                //图钉
                // { name: 'Max', value: 182, xAxis: 7, yAxis: 183 },
              ]
            },
            markLine: {
            }
          },
          {
            name: '办结率',
            type: 'line',
            color:['#EFA90D'],  //折线条的颜色
            smooth: true,
            yAxisIndex: 1,
            itemStyle: {
              hadowBlur: 2,
            },
            data:  [31, 62, 89, 40, 20, 30, 40, 25, 26, 25, 25,25]
          },

        ]
   //你的代码
};