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| <template>
| <div class="connectivity">
| <el-row>
| <el-button type="primary" @click="drawLine" size="mini" title="地图上绘制要进行分析截断面的线">绘制线段</el-button>
| <el-button type="primary" @click="jdmQuery" size="mini" title="截断面分析">截断面分析</el-button>
| <el-button type="primary" @click="jdmClear" size="mini" title="清除截断面分析结果">清除</el-button>
| </el-row>
| <div slot="header" class="fixed-style">
| <span>管段查询结果</span>
| </div>
| <el-table class="tableBox" :data="tableData" height="150" max-height="200" highlight-current-row
| style="width: 100%" size="mini">
| <el-table-column v-for="(item, index) in listLabel" :key="index" :prop="item.prop"
| :label="item.label" :show-overflow-tooltip="true" min-width="100"></el-table-column>
| </el-table>
| <span class="fixed-style">断面图</span>
| <span v-show="!myChartShow"
| style="color: #909399;font-size: 12px;height: 200px;display: block;text-align: center;line-height: 200px">暂无数据</span>
| <div v-show="myChartShow" id="echarts_box" ref="myChart" style="width:350px;height:200px;margin: 0 auto"></div>
| </div>
| </template>
|
| <script>
| import eventBus from '../../../../../eventBus'
| import mapApi from '../../../../../api/mapApi'
| import DrawLine from '../../../../plugin/DrawLine'
|
| export default {
| name: 'CrossSectional',
| data () {
| return {
| // 用于绘制横断面线段
| measure: null,
| // 定义 echarts对象
| myChart: null,
| // 用于判断echarts图表的显示与隐藏
| myChartShow: false,
| // 用于定义接收横断面数据
| hdmParam: null,
| // 横断面 管段查询结果 的table表格数据
| tableData: [],
| // table 表格定义的字段
| listLabel: [
| {
| label: '介质类型',
| prop: 'mediumtype'
| },
| {
| label: '断面(经度)',
| prop: 'x'
| },
| {
| label: '断面(纬度)',
| prop: 'y'
| },
| {
| label: '断面高程(m)',
| prop: 'z'
| },
| {
| label: '间距(m)',
| prop: 'spacing'
| }
| ]
| }
| },
| mounted () {
| // 初始化echarts图表
| this.myChart = this.$echarts.init(this.$refs.myChart)
| // 使用 DrwLine方法
| eventBus.$on('draw-hdm-line', (points) => {
| this.getHdmPoint(points)
| })
| eventBus.$on('tabData-change', (obj) => {
| if (obj) {
| this.jdmClear()
| }
| })
| },
| methods: {
| // 横断面清除
| jdmClear () {
| this.hdmParam = null
| this.tableData = []
| this.option = []
| this.myChartShow = false
| this.myChart.clear()
| if (this.measure != null) {
| this.measure.destory()
| }
| },
| // 横断面 线段绘制
| drawLine () {
| if (this.measure === null) {
| this.measure = new DrawLine(window.map)
| }
| this.measure.destory()
| this.measure.init()
| },
| // 绘制的横断面 线段数据获取
| async getHdmPoint (line) {
| // 横断面数据
| this.hdmParam = {
| x1: line[0].lng,
| y1: line[0].lat,
| x2: line[1].lng,
| y2: line[1].lat
| }
| },
| // 横断面 数据请求
| async jdmQuery () {
| this.tableData = []
| if (this.hdmParam == null) {
| this.$message('请先在地图上绘制截断线')
| return false
| }
| // 已绘制线图 进行绘制横断面数据分析
| const res = await mapApi.getCrossSection(this.hdmParam)
| // // 调用数据处理方法
| // this.dealWithData(res)
| // table数据处理
| const dataPoint = res.data.point
| // 存储间距list
| const spacingList = res.data.pointInterval.reverse()
| for (let i = 0; i < dataPoint.length; i++) {
| const obj = {
| mediumtype: dataPoint[i].pipelines.extraData.mediumtype,
| x: parseFloat(dataPoint[i].crossPoint3D.x).toFixed(8),
| y: parseFloat(dataPoint[i].crossPoint3D.y).toFixed(8),
| z: parseFloat(dataPoint[i].crossPoint3D.z).toFixed(2),
| spacing: spacingList[i - 1],
| startpointz: dataPoint[i].pipelines.extraData.startpointz,
| diameter: dataPoint[i].pipelines.extraData.diameter
| }
| this.tableData.push(obj)
| }
| // 调用数据处理方法
| this.dealWithData(this.tableData)
| },
| // 对获取到的数据进行处理
| dealWithData (dataList) {
| // console.log(dataList)
| // 横向坐标数据
| const xAxisData = []
| const dataObj = []
| for (let i = 0; i < dataList.length; i++) {
| xAxisData.push(dataList[i].mediumtype)
| dataObj.push(dataList[i].startpointz)
| }
| this.selectRow(xAxisData, dataObj)
| },
| // 横断面绘制完成后 进行横断面数据分析 进行图表展示
| selectRow (xAxisData, dataObj) {
| const option = {
| tooltip: {
| trigger: 'axis'
| },
| // legend: {
| // data: []
| // },
| grid: {
| left: '3%',
| right: '4%',
| bottom: '3%',
| containLabel: true
| },
| xAxis: {
| type: 'category',
| splitLine: {
| lineStyle: {
| type: 'dashed'
| },
| show: true
| },
| axisLine: {
| lineStyle: {
| color: '#fff',
| width: 2
| }
| },
| // data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
| data: xAxisData,
| axisLabel: {
| interval: 0,
| textStyle: {
| color: '#fff'
| },
| margin: 20
| }
| },
| yAxis: {
| axisLine: {
| lineStyle: {
| color: '#fff',
| width: 2
| }
| },
| axisPointer: {
| snap: true
| },
| splitLine: {
| show: false
| },
| type: 'value',
| axisLabel: {
| interval: 0,
| textStyle: {
| color: '#fff'
| }
| }
| },
| series: [
| {
| type: 'scatter',
| data: dataObj
| }
| ]
| }
| this.myChartShow = true
| this.myChart.clear()
| this.myChart.setOption(option)
| }
| }
| }
| </script>
|
| <style lang="less" scoped>
|
| </style>
|
|
