x轴axisTick中的interval怎么间隔四个显示刻度尺echarts 柱状配置项内容和展示

x轴axisTick中的interval怎么间隔四个显示刻度尺

      option = {
        grid:{
          left: '3%',
          right: '4%',
          bottom: 150,
          //containLabel: true
        },
        dataZoom: [{
          type: 'slider',
          filterMode: 'weakFilter',

          showDataShadow: false,
          xAxisIndex: [0,1],
          bottom: 30,
          height: 20,
          borderColor: 'transparent',
          backgroundColor: '#e2e2e2',
          handleIcon: 'M10.7,11.9H9.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4h1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7v-1.2h6.6z M13.3,22H6.7v-1.2h6.6z M13.3,19.6H6.7v-1.2h6.6z', // jshint ignore:line
          handleSize: 20,
          handleStyle: {
            shadowBlur: 6,
            shadowOffsetX: 1,
            shadowOffsetY: 2,
            shadowColor: '#aaa'
          },
          rangeMode:['value', 'percent']
          // labelFormatter: ''
        }],

        yAxis:  {
          type : 'value',
        },
        xAxis : [
          {
            type : 'category',
            data : ['2017Q1','2017Q2','2017Q3','2017Q4','2018Q1','2018Q2','2018Q3','2018Q4','2019Q1','2019Q2','2019Q3','2019Q4',],
            boundaryGap: true,
            axisTick: {
              show:true,
              alignWithLabel: false,
              interval: 0,
            },
            axisLabel:{
              show: true,
              interval: 0,
            }
          },
          {
            type : 'category',
            position: 'bottom',
            data :['人保财险1','人保财险12','人保财险3','人保财险4','人保财险5','人保财险6','人保财险7','人保财险8','人保财险9','人保财险10','人保财险11','人保财险12'],
            boundaryGap: true,
            axisLabel:{
              interval: function(param,value){
                /*if(value ==undefined){
                  return true
                }*/
                console.log(param);
                /*if(param==2){
                  return true
                }*/
                return (param+2)%4 ===0;
              },
              margin: 50,
            },
            axisTick: {
              show:true,
              length: 110,
              alignWithLabel: false,
              //interval: 0,
              interval: function(param,value){
                if(value ==undefined){
                  return true
                }
                return param%4 ===0;
              },
            },

          }

        ],
        series: [{
          type: 'bar',
          xAxisIndex: [0,1],
          data:[220, 182, 191, 234, 290,170,300, 191,170,300, 191,170],

        }, {
          type: 'bar',
          xAxisIndex:  [0,1],
          data:[210, 132, 91, 204, 220,170,300, 191,170,300, 191,170],

        }, {
          type: 'bar',
          xAxisIndex:  [0,1],
          data:[120, 132, 131, 254, 278,170,300, 191,170,300, 191,170],

        }],
};