vue中echarts的用法及与elementui-select的协同绑定操作

let myChart = echarts.init(document.getElementById('dsm'));//dsm为绑定的dom结构
   var option = {
    //backgroundColor:"#111c4e", 
     tooltip: {
      trigger: 'axis'
     },
     legend: {     //图表上方的图例显隐
      data:['光合有效辐射'],
       textStyle: {
        color: '#fff'
       }
     },
     color:['#E4FD0A'],
     grid: {     //图表里上下左右的空间 间隙
      left: '3%',
      right: '8%',
      bottom: '3%',
      containLabel: true
     },
     xAxis: {        //x轴属性
      type: 'category',
      name: '日期/时间',
      // boundaryGap: false,
      data: this.xZhou,
      axisLine:{
      lineStyle:{color:'#fff'} // x轴坐标轴颜色
      },
      axisLabel: {
       show: true,
       color: '#fff',
       fontSize:12,
       // rotate: 30
      }
     },
     yAxis: {      //y轴属性
      type: 'value',
      name: '光合有效辐射',
      axisLine:{
      lineStyle:{color:'#fff'} // x轴坐标轴颜色
      },
      axisLabel: {
       show: true,
       color: '#fff',
       fontSize:12,
       // rotate: 30
      }
     },
     series: [      //为鼠标在图表中划过时显示的数据
      {
       name:'光合有效辐射',
       type:'line',
       stack: '总量',
       data:this.yZhou,
       lineStyle:{
        normal:{
         color: '#E4FD0A'
        }
       }
      }
     ]
   };
   myChart.setOption(option)
   window.addEventListener("resize", function () { //设置图表因窗口大小的变化进行变化
    myChart.resize();
   }); 

<template>
 <div class="content">
 <div class="contentDetail" v-show="isXM">
 <div class="close" @click="close"></div>
 <div class="chartContent">
    <el-select
     v-model="defaultyAxis"  //利用v-model对默认数据defaultyAxis进行改变，实际绑定的数据是yAxisOption
     placeholder="请选择"
     class="chartSelect"
     popper-class="trsfChartSelect-popper"
     @change="renderChart()"
    >
     <el-option v-for="item in yAxisOption" :key="item" :label="item" :value="item"></el-option>
    </el-select>
 <div id="zsfChart"></div>
 </div>
 </div>
 </div>
</template>

<script>
import { zsfEntity} from '@/api/sfcl.js'

export default {
 name: 'Home',
 data() {
 return {
 isXM: true,
   yAxisOption: ['a', 'b'],
   defaultyAxis: '',
   dataOgj: {},
 }
 },
 mounted() {
  this.$comjs.addSimplePoint([100.62713539843939, 38.620863795306164]) //cesium挂载图标
  this.getChartDataAndRender()
 },
 methods: {
 close() {
   this.isXM = false
 this.$store.commit('getComponent1', '')
  },
  getChartDataAndRender(){ //axios获取异步数据
   var _this = this
   zsfEntity().then(res => {
    if(res.obj.length == 0){
     return
    }
    let keyArr = Object.keys(res.obj[0])
    for (let item of keyArr) {
  _this.dataOgj[item] = []
    }
    for (let item of res.obj) {
  for (let item1 of keyArr) {
  _this.dataOgj[item1].push(item[item1])
  }
    }
    _this.yAxisOption = keyArr.slice(1)//y轴实际数据 四项
    _this.defaultyAxis = _this.yAxisOption[0] //获取y轴默认数据
    _this.renderChart()
   })
  },
  //渲染图表
 renderChart() {
 let myChart = echarts.init(document.getElementById('zsfChart'))
 let option = {
 tooltip: {
  trigger: 'axis',
  axisPointer: {
  type: 'cross',
  label: {
  backgroundColor: '#6a7985'
  }
  }
    },
    legend: {
     data:[this.defaultyAxis],
     textStyle: {
      color: '#fff'
     }
    },
 grid: {
     right: '5%',
     left: '5%'
 },
 color: ['#E4FD0A'],
 xAxis: {
     name: "观测时间",
  type: 'category',
  boundaryGap: false,
     data: this.dataOgj.observeTime,
  axisLabel: {
  color: '#ffffff'
  // fontSize: 10,
  // rotate:30
  },
  axisLine: {
  lineStyle: {
  color: '#ffffff',
  type: 'dashed'
  }
  }
 },
 yAxis: {
     name: this.defaultyAxis,//挂载默认数据
  type: 'value',
  axisLabel: {
  color: '#ffffff',
  fontSize: 10
  // rotate:30
  },
  axisLine: {
  lineStyle: {
  color: '#ffffff',
  type: 'dashed'
  }
  }
 },
 series: [
  {
  data: this.dataOgj[this.defaultyAxis],
      type: 'line',
      name: this.defaultyAxis
  }
 ]
 }
   myChart.setOption(option)
 window.addEventListener('resize', function() {
 myChart.resize()
 })
 }
 },
 destroyed(){
  this.$comjs.removeSimplePoint()
 }
}
</script>

<style lang="stylus">
.trsfChartSelect-popper
 background: rgba(1,64,64,1)
 .el-select-dropdown__item.hover, .el-select-dropdown__item:hover
  background: rgba(0,0,0,0.5)
 .el-select-dropdown__item
  color: #fff
</style>
<style lang="stylus" scoped>
 @import '../../assets/styles/varibles.styl'
.content
 position: absolute
 right: vw(10)
 top:vh(71)
 z-index: 100
 color: #fff
 background: $bgColor
 .contentDetail
  width:vw(1500)
  height:vh(348)
  position: fixed
  right: 70px
  bottom: 27px
  margin:auto
  z-index: 100
  color: #fff
  background: $bgColor
  border: 1px solid rgba(3,240,240,1)
  .close
   position:absolute
   right:vw(15)
   top:vh(10)
   cursor: pointer
   background-image:url("/images/lanhu/close.png")
   width: 20px;
   height: 20px;
   z-index: 1 
  .baseInfo
   height: 75px;
   padding-top: 30px;
   .baseInfo-item
    width: 33%;
    display: inline-block;
    text-align: left;
    margin-bottom: 20px;
    padding-left: 80px;
    .baseInfo-item-icon
     vertical-align: middle
     margin-right: 14px
    .baseInfo-item-text
     vertical-align: middle
  .separator
   height: 1px
   background: #03F0F0
  .chartContent
   height: 100%
   .chartSelect
    position:absolute
    right: 63px
    margin-top: 20px
    width: 150px
    z-index: 1
    /deep/ .el-input__inner
     height: 28px;
     line-height: 28px;
     background:rgba(1,64,64,1);
     border-radius:2px;
     border:1px solid rgba(0,252,252,1);
     color: #fff
    /deep/ .el-input__icon
     line-height: 28px;
   #zsfChart
    height: 100%
    width:100%
</style>

import linegraph from '@/components/linegraph.vue'
export default {
 data(){
 return{
 notAccess:false,
 ChartLineGraph2:null,
 option:{
   title: {
     text: '全年产量趋势图',
     left: 'center'
   },
   tooltip: {
     trigger: 'item',
     formatter: '{a} <br/>{b} : {c}'
   },
   legend: {
     left: 'center',
     data: ['本年', '上年'],
     bottom:0
   },
   xAxis: {
     type: 'category',
     name: 'x',
     splitLine: {show: false},
     data: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月']
   },
   grid: {
     left: '1%',
     right: '2%',
     bottom: '8%',
     containLabel: true
   },
   yAxis: {
     type: 'category',
     name: 'y',
     splitLine: {show: true},
     data:['10%','20%','30%','40%','50%','60%','70%','80%','90%','100%']   
   },
   series: [
     {
       name: '本年',
       type: 'line',
       data: [0.8, 0.98, 0.96, 0.27, 0.81, 0.47, 0.74, 0.23, .69, 0.25, 0.36, 0.56]
     },
     {
       name: '上年',
       type: 'line',
       data: [1, 0.2, 0.4, 0.8, 0.16, 0.32, 0.64, 1.28, 5.6, 0.25, 0.63, 0.65, 0.12]
     },
   ]
 },
 option2:{
    title: {
     text: '全年设备产量对比图',
     left: 'center'
   },
   xAxis: {
     type: 'category',
     data: ['检品机1', '检品机2', '检品机3', '检品机4', '检品机5', '检品机6', '检品机7']
   },
   yAxis: {
     type: 'value'
   },
   legend: {
     left: 'center',
     data: ['本年', '上年'],
     bottom:0
   },
   grid: {
     left: '1%',
     right: '2%',
     bottom: '8%',
     containLabel: true
   },
   series: [
   {
   name: '本年',
     data: [120, 200, 150, 80, 70, 110, 130],
     type: 'bar',
     barWidth:30,
   },
   {
   name: '上年',
     data: [120, 200, 150, 80, 70, 110, 130],
     type: 'bar',
     barWidth:30,
   }]
 }
   
 }
 },
 mounted(){
 
 },
 components:{
 ErrorTip,
 linegraph,
 }

}