170 lines
4.5 KiB
Vue
170 lines
4.5 KiB
Vue
<template>
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<div class="ele-body">
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<a-card class="ele-card" :bordered="false">
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<a-space>
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<a-select @change="whereChange" v-model:value="where.year">
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<a-select-option v-for="item in yearOptions" :key="item.value">{{
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item.label
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}}</a-select-option>
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</a-select>
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<a-radio-group @change="whereChange" v-model:value="where.regionLevel">
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<a-radio-button value="city"> 市级 </a-radio-button>
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<a-radio-button value="county"> 县级 </a-radio-button>
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<a-radio-button value="place"> 站点 </a-radio-button>
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</a-radio-group>
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<!-- <a-button @click="exportMap">导出</a-button> -->
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</a-space>
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</a-card>
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<div id="map"></div>
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</div>
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</template>
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<script>
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import { Scene, PointLayer, Popup } from "@antv/l7";
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import { GaodeMap } from "@antv/l7-maps";
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import {
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getPlaceGis,
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} from "@/api/ecology/atmosphere/air";
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import {
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getColumnOptions,
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} from "@/api/ecology/atmosphere/air-plcae";
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let scene = null;
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let pointLayer = null;
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let cityLayer = null;
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export default {
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data() {
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return {
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yearOptions: [],
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where: {
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regionLevel: "place",
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year: "选择年份",
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},
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};
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},
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mounted() {
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scene = new Scene({
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id: "map",
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map: new GaodeMap({
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style: "light",
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center: [108.33, 22.84],
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// pitch: 48.62562,
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// rotation: -0.76,
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zoom: 12,
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}),
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});
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scene.on("loaded", () => {
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this.initData();
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});
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// const control = new DrawControl(scene, {
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// });
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},
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methods: {
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initData() {
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getColumnOptions("year").then((res) => {
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if (res.data.code == 0) {
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this.yearOptions = res.data.data.map((item) => {
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return {
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label: item,
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value: item,
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};
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});
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this.where.year = res.data.data[res.data.data.length - 1];
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this.whereChange();
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}
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});
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},
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setPlaceData() {},
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whereChange() {
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if(scene && pointLayer){
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scene.removeLayer(pointLayer)
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}
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getPlaceGis(this.where).then((res) => {
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if (res.data.code == 0) {
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if(cityLayer){
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cityLayer.destroy()
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scene.removeLayer(cityLayer)
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}
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pointLayer = new PointLayer({})
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.source(res.data.data, {
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parser: {
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type: "json",
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x: "longitude",
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y: "latitude",
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},
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})
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.shape('circle').size(10)
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// .size("leq", acid (level) {
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// return [4, 4, level];
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// })
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.active(true)
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.color("leq", () => {
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// const { timeSlot } = this.where;
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// const color =
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// timeSlot == "昼"
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// ? leq > 70
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// ? "#f5222d"
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// : "#13c2c2"
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// : leq > 65
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// ? "#f5222d"
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// : "#13c2c2";
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return "#13c2c2";
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})
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.style({
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opacity: 1,
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});
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pointLayer.on("mousemove", (e) => {
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const popup = new Popup({
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offsets: [0, 0],
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closeButton: false,
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})
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.setLnglat(e.lngLat)
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.setHTML(
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`<p>点位名称: ${e.feature.place}</p><p>点位属性: ${e.feature.attributes}</p><p>片区名称: ${e.feature.districtName}</p><p>所在功能区类别: ${e.feature.placeFunctionalAreaCategory}</p>
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<p>SO2: ${e.feature.avgSo2} NO2: ${e.feature.avgNo2}</p><p>PM10: ${e.feature.avgPm10} CO: ${e.feature.avgCo}</p><p>O3: ${e.feature.avgO3} PM2.5: ${e.feature.avgPm25}</p>`
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);
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scene.addPopup(popup);
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});
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pointLayer.setData(res.data.data);
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scene.addLayer(pointLayer);
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scene.setZoomAndCenter(12, [108.33, 22.84]);
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// scene.setPitch(48);
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scene.render()
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}
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});
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},
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getAreaData() {},
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exportMap(){
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console.log("exportMap");
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scene.exportMap("png");
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}
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},
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};
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</script>
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<style scoped>
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::-webkit-scrollbar {
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display: none;
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}
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html,
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body {
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overflow: hidden;
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margin: 0;
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}
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.ele-body {
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position: relative;
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height: 100%;
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padding: 16px 0;
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}
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.ele-card {
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z-index: 10;
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margin: 0 16px;
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display: inline-block;
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}
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#map {
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position: absolute;
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top: 0;
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bottom: 0;
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width: 100%;
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}
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</style> |