指挥航空公司架次与延误率占比

打开前端Vue项目kongguan_web,创建前端 src/components/Delay.vue 页面,并添加柱状图与折线图叠加,设置双Y轴。

  • 页面div设计,代码如下:
<template>
  <div>
    <div class="home">
      <div id="map-chart-06"></div>
    </div>
  </div>
</template>
... 接下页 ...
  • 引入 ECharts 插件,代码如下:
... 接上页 ...
<script>
  import echarts from "echarts";
  import {getFindCompanyDelay} from "../api/user/api.js";
... 接下页 ...
  • 初始化ECharts,代码如下:
... 接上页 ...
  export default {
    name: "Home",
    data() {
      return {
        chart: null,
        geoCoordMap: {},
        xData: [],        //x轴数值
        delayData: [],   //延误率
        sortieData: []   //架次

      };
    },
    mounted() {
      this.loadData();
    },
    methods: {
      initChart() {
        const option = {
          title: {
            text: '指挥航空公司架次与延误率占比',
            top: 18,
            left: 26,
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'cross',
              crossStyle: {
                color: '#999'
              }
            }
          },
          grid: {
            left: '3%',
            right: '8%',
            bottom: '3%',
            top: '15%',
            containLabel: true
          },
... 接下页 ...
  • X轴配置,代码如下:
... 接上页 ...
xAxis: [
            {
              type: 'category',
              data: this.xData,
              axisLabel: {
                color: '#bdcad3',
                interval: 0,
                rotate: 40
              },
              axisTick: {
                show: false
              },
              axisLine: {
                lineStyle: {
                  color: '#bdcad3'
                },
                show: false
              },
              axisPointer: {
                type: 'shadow'
              }
            }
          ],
... 接下页 ...
  • 双Y轴配置,代码如下:
... 接上页 ...
yAxis: [
            {
              type: 'value',
              name: '',
              min: 0,
              max: 120,
              interval: 12,
              axisLabel: {
                formatter: '{value}',
                color: '#bdcad3'
              },
              show: true,
              axisTick: {
                show: false
              },
              axisLine: {
                lineStyle: {
                  color: '#bdcad3'
                },
                show: false
              }
            },
            {
              type: 'value',
              name: '',
              min: 0,
              max: 100,
              interval: 10,
              axisLabel: {
                formatter: '{value} %'
              },
              show: true,
              axisTick: {
                show: false
              },
              axisLine: {
                lineStyle: {
                  color: '#bdcad3'
                },
                show: false
              }
            }
          ],
... 接下页 ...
  • 数据配置,代码如下:
... 接上页 ...
series: [
            {
              name: '架次',
              type: 'bar',
              itemStyle: {
                normal: {
                  color: '#5fcec3'
                }
              },
              barWidth: 20,
              data: this.sortieData
            },

            {
              name: '延误率',
              type: 'line',
              itemStyle: {
                normal: {
                  color: '#f88f2f'
                }
              },
              yAxisIndex: 1,
              data: this.delayData
            }
          ]
... 接下页 ...
  • 获取数据,并拼装数据,代码如下:
... 接上页 ...
loadData() {
        getFindCompanyDelay().then(data => {
          if (data.isSuccess) {
            var res = data.result;
            for (var i = 0; i < res.length; i++) {
              this.xData[i] = res[i]['companyName'];
              this.sortieData[i] = res[i]['count'];
              this.delayData[i] = res[i]['delayCount'];
            }
            this.initChart();
          } else {
            this.$message.error("数据获取失败");
          }
        });
      }
... 接下页 ...
  • Delay.vue页面的完整代码如下:
<template>
  <div>
    <div class="home">
      <div id="map-chart-06"></div>
    </div>
  </div>
</template>

<script>
  import echarts from "echarts";
  import {getFindCompanyDelay} from "../api/user/api.js";

  export default {
    name: "Home",
    data() {
      return {
        chart: null,
        geoCoordMap: {},
        xData: [],        //x轴数值
        delayData: [],   //延误率
        sortieData: []   //架次

      };
    },
    mounted() {
      this.loadData();
    },
    methods: {
      initChart() {
        const option = {
          title: {
            text: '指挥航空公司架次与延误率占比',
            top: 18,
            left: 26,
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'cross',
              crossStyle: {
                color: '#999'
              }
            }
          },
          grid: {
            left: '3%',
            right: '8%',
            bottom: '3%',
            top: '15%',
            containLabel: true
          },

          xAxis: [
            {
              type: 'category',
              data: this.xData,
              axisLabel: {
                color: '#bdcad3',
                interval: 0,
                rotate: 40
              },
              axisTick: {
                show: false
              },
              axisLine: {
                lineStyle: {
                  color: '#bdcad3'
                },
                show: false
              },
              axisPointer: {
                type: 'shadow'
              }
            }
          ],
          yAxis: [
            {
              type: 'value',
              name: '',
              min: 0,
              max: 120,
              interval: 12,
              axisLabel: {
                formatter: '{value}',
                color: '#bdcad3'
              },
              show: true,
              axisTick: {
                show: false
              },
              axisLine: {
                lineStyle: {
                  color: '#bdcad3'
                },
                show: false
              }
            },
            {
              type: 'value',
              name: '',
              min: 0,
              max: 100,
              interval: 10,
              axisLabel: {
                formatter: '{value} %'
              },
              show: true,
              axisTick: {
                show: false
              },
              axisLine: {
                lineStyle: {
                  color: '#bdcad3'
                },
                show: false
              }
            }
          ],
          series: [
            {
              name: '架次',
              type: 'bar',
              itemStyle: {
                normal: {
                  color: '#5fcec3'
                }
              },
              barWidth: 20,
              data: this.sortieData
            },

            {
              name: '延误率',
              type: 'line',
              itemStyle: {
                normal: {
                  color: '#f88f2f'
                }
              },
              yAxisIndex: 1,
              data: this.delayData
            }
          ]
        };
        this.chart = echarts.init(document.getElementById("map-chart-06"));
        this.chart.setOption(option);
      },
      loadData() {
        getFindCompanyDelay().then(data => {
          if (data.isSuccess) {
            var res = data.result;
            for (var i = 0; i < res.length; i++) {
              this.xData[i] = res[i]['companyName'];
              this.sortieData[i] = res[i]['count'];
              this.delayData[i] = res[i]['delayCount'];
            }
            this.initChart();
          } else {
            this.$message.error("数据获取失败");
          }
        });
      }
    }
  };
</script>

<style>
  .home {
    height: 490px;
    margin: 0 auto;
    background-color: #ffffff;
    border: 1px solid #ebedf2;
    border-radius: 10px;
    box-shadow: 3px 3px 3px 3px #ebedf2;
  }

  #map-chart-06 {
    height: 490px;
    margin: 0 auto;

  }
</style>
  • 修改src/api/user/api.js,添加getFindCompanyDelay方法,用于访问服务器端获取数据,内容如下:
import request from '../../utils/request'

const baseUrl="/api"

//…
//… 其他 function,略。 …
//…

//获取指挥航空公司架次与延误率占比
export function getFindCompanyDelay(data){
  return request({
    url:baseUrl+"/company/findCompanyDelay",
    method:"get",
    data:data
  })
}

//获取各扇区航班数
export function getSectionVal(data){
  return request({
    url:baseUrl+"/atc/findSectorSortie",
    method:"get",
    data:data
  })
}

2、后端数据获取,打开后端项目BigData-KongGuan

  • 编写关于航空公司的数据操作和存储的实体类com.qrsoft.entity.Commpany,内容如下:
package com.qrsoft.entity;

import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import io.swagger.models.auth.In;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.io.Serializable;

@Data
@AllArgsConstructor
@NoArgsConstructor
@TableName("company_number")
public class Company implements Serializable {

	@TableId(value = "id",type = IdType.AUTO)
	private Integer id;

	@TableField(value = "acid")
	private String acid;

	@TableField(value = "company_code3")
	private String companyCode3;

	@TableField(value = "company_name")
	private String companyName;

	@TableField(value = "delay_count")
	private String delayCount;

	@TableField(exist = false)
	private String count;

	@TableField(exist = false)
	private Double companyCount;
}
  • 编写数据访问接口BigData-KongGuan/src/main/java/com/qrsoft/mapper/CompanyMapper.java,继承自BaseMapper,内容如下:
package com.qrsoft.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.qrsoft.entity.Company;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface CompanyMapper extends BaseMapper<Company> {
    @Select("SELECT company_name,COUNT(*) as count,SUM(delay_count) as delayCount FROM company_number GROUP BY company_name ORDER BY COUNT(*) DESC LIMIT 19;")
    List<Company> findCompanyDelay();
}
  • 编写数据服务接口BigData-KongGuan/src/main/java/com/qrsoft/service/CompanyService.java,使用baseMapper.findCompanyDelay()方法查询指挥航空公司航班数和航班延误数,内容如下:
package com.qrsoft.service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.qrsoft.common.Result;
import com.qrsoft.common.ResultConstants;
import com.qrsoft.entity.Company;
import com.qrsoft.mapper.CompanyMapper;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class CompanyService extends ServiceImpl<CompanyMapper, Company> {
    /**
     * 查询指挥航空公司航班数,和航班延误数
     */
    public Result findCompanyDelay() {
        List<Company> companyDelay = baseMapper.findCompanyDelay();
        for (Company c : companyDelay) {
            double dcount = Double.parseDouble(c.getDelayCount());
            double count = Double.parseDouble(c.getCount());
            Double rest = dcount / count * 100;
            c.setDelayCount(String.format("%.2f", rest));
        }
        return new Result(ResultConstants.SUCCESS, ResultConstants.C_SUCCESS, companyDelay);
    }

    /**
     * 查询指挥航空公司占比
     */
    public Result findCompanyByCompanyAll() {
        List<Company> companyDelay = baseMapper.findCompanyDelay();
        double sum = 0;
        for (Company c : companyDelay) {
            double count = Double.parseDouble(c.getCount());
            sum+=count;
        }
        for (Company c : companyDelay) {
            double count = Double.parseDouble(c.getCount());
            c.setCompanyCount((count!=0)?sum/count:0);
        }
        return new Result(ResultConstants.SUCCESS, ResultConstants.C_SUCCESS, companyDelay);
    }

    /**
     * 机场负荷统计
     */
    public Result findAirportCount(){
        List<Company> companyDelay = baseMapper.findCompanyDelay();
        double sum = 0;
        for (Company c : companyDelay) {
            double count = Double.parseDouble(c.getCount());
            sum+=count;
        }
        for (Company c : companyDelay) {
            double count = Double.parseDouble(c.getCount());
            c.setCompanyCount((count!=0)?sum/count:0);
        }
        return new Result(ResultConstants.SUCCESS, ResultConstants.C_SUCCESS, companyDelay);
    }
}
  • 编写BigData-KongGuan/src/main/java/com/qrsoft/controller/CompanyController.java控制器类,处理前端的请求,请求后台地址:/company/findCompanyDelay,使用get方式,内容如下:
@Api(tags = "航空公司航班数,和航班延误数")
@RestController
@RequestMapping("/api/company")
public class CompanyController {

	@Autowired
	private CompanyService service;
	
	/**
	 * 查询指挥航空公司航班数,和航班延误数
	 */
	@ApiOperation(value = "查询指挥航空公司航班数,和航班延误数")
	@GetMapping("/findCompanyDelay")
	public Result findCompanyDelay(){
		return service.findCompanyDelay();
	}

	@ApiOperation(value = "查询指挥航空公司架次数占比")
	@GetMapping("/findCompanyByCompanyAll")
	public Result findCompanyByCompanyAll(){
		return service.findCompanyByCompanyAll();
	}
}

3、完成前端Index.vue页面,展示“指挥航空公司架次与延误率占比”

  • 在src/views/Home/Index.vue页面引入Delay.vue组件,代码如下:
import Delay from "../../components/Delay";
  • 声明组件,代码如下:
components: {AirLine, Section, Delay},
  • 展示,代码如下:
<el-row :gutter="30" v-show="isShow('/flight/delay')">
      <el-col :span="16" align="center">
        <Delay/>
      </el-col>
      <el-col :span="8" align="center">
        <year-warning-chart/>
      </el-col>
</el-row>

注意:在上面代码中【 v-show="isShow('/flight/delay')" 】属性的作用是判断当前登录的用户是否有权限显示当前内容,如果当前登录的用户没有权限,则不会显示当前内容,新用户的权限需要到MySQL数据库中进行设置。

这里有两种方式,可以显示当前内容:

1)去掉【 v-show="isShow('/flight/delay')" 】属性,即不判断是否有权限显示。

2)需要使用有权限的用户登录才能显示,或到数据库中分配权限。

参照任务“动态航线图”进行设置。

例如我们前面使用的用户admin,该用户没有权限显示,所以使用admin用户登录系统时是不会显示当前内容的,如果要进行权限设置,可以进入MySQL安装节点(node3节点),然后进入数据库,为admin用户授权。

[root@node3 ~]# mysql -uroot -p123456
mysql> use kongguan;

先查看角色表中,“管理员”的ID:

修改sys_auth表,添加一个【/flight/delay】权限:

mysql> insert into sys_auth(auth_name,auth_code,menu_url) values('show delay','/flight/delay','/flight/delay');

修改role_auth表,将权限授权给“管理员”角色:

mysql>insert into role_auth(role_id,auth_id) values(3,196);

  • Index.vue页面的完整代码如下:
<template>
  <div class="index">
    <el-row :gutter="30"  v-show="isShow('/flight/section')">
      <el-col :span="24" align="center">
        <Section/>
      </el-col>
    </el-row>
    <el-row :gutter="30" v-show="isShow('/flight/airline')">
      <el-col :span=24 align="center">
        <AirLine/>
      </el-col>
    </el-row>
    <el-row :gutter="30" v-show="isShow('/flight/delay')">
      <el-col :span="16" align="center">
        <Delay/>
      </el-col>
      <el-col :span="8" align="center">
        <year-warning-chart/>
      </el-col>
    </el-row>

  </div>
</template>

<script>
  import AirLine from "../../components/AirLine";
  import Section from "../../components/Section";
  import Delay from "../../components/Delay";

  import {hasPermission} from "../../utils/permission";

  export default {
    data() {
      return {
      };
    },
    mounted() {
    },
    components: {AirLine, Section, Delay},
    methods: {
      isShow(permission){
        return hasPermission(permission);
      }
    }
  };
</script>

<style scoped>
  .index {
    height: 100%;
    overflow: auto;
    padding-left: 44px;
    padding-right: 44px
  }
  .index::-webkit-scrollbar {
    display: none;
  }

  .caseClass {
    background: url('../../assets/images/index-bg.png') no-repeat;
    background-size: cover;
    margin-top: 20px;
    height: 284px;
  }

  .el-button {
    background: transparent;
  }

</style>
  • 确保Hadoop、Spark、Kafka、Redis、MySQL等服务均已经正常启动,如果没有正常启动,请参照前面的安装部署任务,完成这些服务的启动。

例如:查看MySQL是否正常启动。

  • 启动后端项目 BigData-KongGuan

  • 启动前端项目 kongguan_web

  • 页面展示效果:

最近更新

  1. TCP协议是安全的吗?

    2024-03-18 00:44:02       19 阅读
  2. 阿里云服务器执行yum,一直下载docker-ce-stable失败

    2024-03-18 00:44:02       19 阅读
  3. 【Python教程】压缩PDF文件大小

    2024-03-18 00:44:02       19 阅读
  4. 通过文章id递归查询所有评论(xml)

    2024-03-18 00:44:02       20 阅读

热门阅读

  1. 删除链表中的指定元素

    2024-03-18 00:44:02       20 阅读
  2. reverse_iterator实现

    2024-03-18 00:44:02       16 阅读
  3. springBoot + mybatis + Vue3的前后端分离小demo

    2024-03-18 00:44:02       20 阅读
  4. 【C/C++ 学习笔记】内存

    2024-03-18 00:44:02       22 阅读
  5. 【C语言】等边等腰三角形的判断

    2024-03-18 00:44:02       21 阅读
  6. 【Git】git pull fatal: refusing to merge unrelated histories

    2024-03-18 00:44:02       23 阅读