欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  web前端

通过在Vue中使用vue2-highcharts实现top功能(详细教程)

程序员文章站 2022-04-07 16:47:49
...
下面我就为大家分享一篇Vue 中使用vue2-highcharts实现top功能的示例,具有很好的参考价值,希望对大家有所帮助。

1、要实现的效果如下图:

通过在Vue中使用vue2-highcharts实现top功能(详细教程)

2、首先项目中引用vue2-highcharts

package.json中如下:

通过在Vue中使用vue2-highcharts实现top功能(详细教程)

在命令行中输入:

cnpm install vue2-highcharts

3、页面代码如下:

<template>
 <p >
  <p>
  <p id="transparent-header" class="rank-head container" >
    <img src="../assets/index/back.png" class="rank-head-back" @click="routerBack"/>
    <span >用能排名</span>
  </p>
  </p>
  <p >
   <p >
    <datepicker v-on:picked="picked" style="margin-left:10px;"></datepicker>
   </p>
    <p >
    </p>
  </p>
  <p >
   <p class="charts">
     <vue-highcharts :options="options" ref="maxLineCharts"></vue-highcharts>
   </p>
  </p>
  <p >
   <p class="charts">
     <vue-highcharts :options="options" ref="minLineCharts"></vue-highcharts>
   </p>
  </p>
 </p>
</template>
<script>
 import datepicker from '../components/datepicker.vue'
 import VueHighcharts from 'vue2-highcharts'
 export default {
 data() {
  return{
   topHeight:240,
   freezeMon:'',
   ownerFreeData: [],
   options:{
    credits: {
     enabled: false
    },
    legend: {
     enabled: false
    },
    global: {
     useUTC: false
    },
    chart: {
     type: 'bar'
    },
    title: {
     text: ' '
    },
    subtitle: {
     text: ''
    },
    xAxis:[{
     categories: ['1', '2', '3', '4', '5','6', '7', '8', '9', '10'],
     title: {
      text: null
     },
    labels: {
     rotation: -45
    }
     }],
    yAxis:[{
      min: 0,
      labels:{
       overflow: 'justify'
      },
      title: {
       text: '单位 (kwh)',
       align: 'high'
       }
    }],
    tooltip: {
      formatter: function(){
      return this.x+':'+this.y+'kwh';
     }
    },
    credits: {
     enabled: false
    },
    plotOptions: {
     bar: {
      dataLabels: {
       enabled: true
      }
     },
    series: [{
     type: 'bar'
    }]
    }
   }
  }
 },
  methods: {
  picked(year, month, date) {
   if(month < 10){
    this.freezeMon = `${year}-0${month}`;
   }else{
    this.freezeMon = `${year}-${month}`;
   }
   this.getList();
  },
  routerBack(){
   this.$router.go(-1);
  },
  getList(){
   let maxLineCharts = this.$refs.maxLineCharts;
   let minLineCharts = this.$refs.minLineCharts;
   if(maxLineCharts != null && minLineCharts != null){
    //移除所有Series
    maxLineCharts.removeSeries();
    minLineCharts.removeSeries();
//设置标题名 
   maxLineCharts.getChart().title.update({ text: '用能最大TOP10' });
    minLineCharts.getChart().title.update({ text: '用能最小TOP10' });
    var userType = sessionStorage.getItem('userType');
    var areaCode = sessionStorage.getItem('areaCode');
    this.$http.post(this.URLINFO + '/mobile/rankingMonitor/getDayFreezeApp.do',{yearMonth:this.freezeMon,userType:userType,areaCode:areaCode})
    .then(function (res) {
      var seriesData = []
      var categoriesData = []
      for(var i = 0;i < res.data.max.length; i++) {
        //maxLineCharts.addSeries({name:res.data.max[i][1],data: [{name: res.data.max[i][1],y:res.data.max[i][2]}]});
        seriesData.push([res.data.max[i][1],res.data.max[i][2]]);
        categoriesData.push(res.data.max[i][1]);
      }
      maxLineCharts.addSeries({name: '用能',data: seriesData});
      maxLineCharts.getChart().xAxis[0].setCategories(categoriesData);
      seriesData = []
      categoriesData = []
      for(var i = 0;i < res.data.min.length; i++) {
        //minLineCharts.addSeries({name:res.data.min[i][1],data: [{name: res.data.min[i][1],y:res.data.min[i][2]}]});
        seriesData.push([res.data.min[i][1],res.data.min[i][2]]);
        categoriesData.push(res.data.min[i][1]);
      }
      minLineCharts.addSeries({name: '用能',data: seriesData});
      minLineCharts.getChart().xAxis[0].setCategories(categoriesData);
    })
    .catch(function (error) {
      this.$toast('查询排名信息异常');
    });
   }
  }
  },
 components: {
   datepicker,
  VueHighcharts
  },
 mounted () {
  this.getList()
 }
 }
</script>
<style>
*{margin:0;padding:0; list-style:none }
h1,h2,h3,h4,h5,h6{font-size:16px; font-weight:normal;}
.rank-head{
  width: 100%;
  height: 40px;
  position:fixed;
  background: -webkit-linear-gradient(top,rgba(0,0,0,.6),rgba(0,0,0,0));
  z-index: 999;
  color: #fff;
  font-size: 16px;
  text-align: center;
  line-height: 40px;
}
.container{
  width: 100%;
  overflow: hidden
}
.rank-head-back{
  display: block;
  float: left;
  width: 40px;
  height: 40px;
  background: url("../assets/index/back.png") no-repeat center center;
  background-size: 100% 100%;
}
</style>

上面是我整理给大家的,希望今后会对大家有帮助。

相关文章:

vue中实现先请求数据再渲染dom分享

解决vue页面DOM操作不生效的问题

nodejs实现超简单生成二维码的方法

以上就是通过在Vue中使用vue2-highcharts实现top功能(详细教程)的详细内容,更多请关注其它相关文章!