多度量(多x轴)图表echarts 柱状配置项内容和展示

       option = {
     title: {

     },
     tooltip: {
         trigger: 'axis',
         axisPointer: {
             type: 'line',
             lineStyle: {
                 width: 0
             }
         }
     },
     legend: {

     },
     grid: {
         left: '3%',
         right: '4%',
         bottom: 60,
         containLabel: true
     },
     dataZoom: [{
             show: 1,
             type: "slider",
             xAxisIndex: [0, 1],
             realtime: true,
         },
         {
             show: 1,
             type: 'inside',
             xAxisIndex: [0, 1],
             realtime: true,
         }
     ],
     xAxis: [{
         type: 'category',
         position: "bottom",
         data: ['1月', '2月', '3月', '4月', '5月', '1月', '2月', '3月', '4月']
     }, {

         type: 'category',
         position: "bottom",
         boundaryGap: 0,
         nameGap: 0,
         axisTick: {
             show: 1,
             length: 50,
             alignWithLabel: 0,
             interval: function(i) {
                 if (i === 5) {
                     return 1
                 }
             },
             lineStyle: {
                 color: '#000'
             }
         },
         axisLabel: {
             formatter: function(p, index) {
                 if (index === 2 || index === 7) {
                     return p
                 }
             }
         },
         offset: 20,
         data: [{}, {
                 value: '2016',
                 textStyle: {
                     //  padding: [0, 0, 0, 110]
                 }
             },
             {
                 value: '2016',
                 textStyle: {
                     padding: [0, 0, 0, 110]
                 }
             },
             {
                 value: '2016',
                 textStyle: {
                     //   padding: [0, 0, 0, 110]
                 }
             }, {
                 value: '2016'
             }, {
                 value: '2016'
             },
             {
                 value: '2016'
             },
             {
                 value: '2017'
             },
             {
                 value: '2017'
             },
             {
                 value: '2017'
             }
         ]
     }],
     yAxis: [{
         type: 'value',
         boundaryGap: [0, 0.01]
     }],
     series: [{
             name: 'a数量',
             type: 'bar',
             data: [11203, 13489, 13034, 10970, 1744, 10230, 10470, 13144, 10230]
         },
         {
             name: 'b数量',
             type: 'bar',
             data: [12325, 13438, 11000, 12594, 13441, 11187, 10970, 11744, 13030]
         }
     ],
     "color": ["#3fb1e3", "#6be6c1", "#626c91", "#a0a7e6", "#FF9966", "#96dee8", "#ec7e7f", "#c4ebad"]

 };