# qe-mapv-layer
这个图层组件是扩展百度的
mapv实现的三维展示mapv相关效果的图层。
# 实例
隐藏代码
<template>
<div style="height: 450px;">
<qe-viewer
:imagery-type="'AMap'"
:fullscreen-button="true"
:default-view="defaultView"
>
<qe-imagery-layer
:imagery-provider-type="layerType"
:imagery-options="imageryOptions"
></qe-imagery-layer>
<qe-mapv-layer
:layer-options="layerOptions"
:dataSet="dataSet"
></qe-mapv-layer>
</qe-viewer>
</div>
</template>
<script>
import { QeViewer, QeImageryLayer, QeMapvLayer } from '@qycloud/vue-qearth';
import 'vue2qearth/vue2qearth.css'
export default {
components: {
QeViewer,
QeImageryLayer,
QeMapvLayer
},
data () {
return {
viewer: null,
defaultView: [],
isShowLayer: true,
layerType: "arcgis",
imageryOptions: {
url:
'http://map.geoq.cn/arcgis/rest/services/ChinaOnlineStreetPurplishBlue/MapServer'
},
layerOptions: {},
dataSet: [],
};
},
created() {
this.layerOptions = {
fillStyle: "rgba(55, 50, 250, 0.8)",
shadowColor: "rgba(255, 250, 50, 1)",
shadowBlur: 20,
max: 100,
size: 50,
label: {
show: true,
fillStyle: "white"
},
globalAlpha: 0.5,
gradient: {
0.25: "rgb(0,0,255)",
0.55: "rgb(0,255,0)",
0.85: "yellow",
1.0: "rgb(255,0,0)"
},
draw: "honeycomb"
};
this.dataSet = this._createDataSet();
},
methods: {
_createDataSet() {
let geoCoordMap = {
上海: [121.4648, 31.2891],
东莞: [113.8953, 22.901],
东营: [118.7073, 37.5513],
中山: [113.4229, 22.478],
临汾: [111.4783, 36.1615],
临沂: [118.3118, 35.2936],
丹东: [124.541, 40.4242],
丽水: [119.5642, 28.1854],
乌鲁木齐: [87.9236, 43.5883],
佛山: [112.8955, 23.1097],
保定: [115.0488, 39.0948],
兰州: [103.5901, 36.3043],
包头: [110.3467, 41.4899],
北京: [116.4551, 40.2539],
北海: [109.314, 21.6211],
南京: [118.8062, 31.9208],
南宁: [108.479, 23.1152],
南昌: [116.0046, 28.6633],
赣州: [116.0046, 25.6633],
南通: [121.1023, 32.1625],
厦门: [118.1689, 24.6478],
台州: [121.1353, 28.6688],
合肥: [117.29, 32.0581],
呼和浩特: [111.4124, 40.4901],
咸阳: [108.4131, 34.8706],
哈尔滨: [127.9688, 45.368],
唐山: [118.4766, 39.6826],
嘉兴: [120.9155, 30.6354],
大同: [113.7854, 39.8035],
大连: [122.2229, 39.4409],
天津: [117.4219, 39.4189],
太原: [112.3352, 37.9413],
威海: [121.9482, 37.1393],
宁波: [121.5967, 29.6466],
宝鸡: [107.1826, 34.3433],
宿迁: [118.5535, 33.7775],
宿州: [117.5535, 33.7775],
常州: [119.4543, 31.5582],
广州: [113.5107, 23.2196],
廊坊: [116.521, 39.0509],
延安: [109.1052, 36.4252],
张家口: [115.1477, 40.8527],
徐州: [117.5208, 34.3268],
德州: [116.6858, 37.2107],
惠州: [114.6204, 23.1647],
成都: [103.9526, 30.7617],
扬州: [119.4653, 32.8162],
承德: [117.5757, 41.4075],
拉萨: [91.1865, 30.1465],
无锡: [120.3442, 31.5527],
日照: [119.2786, 35.5023],
昆明: [102.9199, 25.4663],
杭州: [119.5313, 29.8773],
枣庄: [117.323, 34.8926],
曲阜: [117.323, 35.8926],
柳州: [109.3799, 24.9774],
株洲: [113.5327, 27.0319],
武汉: [114.3896, 30.6628],
汕头: [117.1692, 23.3405],
江门: [112.6318, 22.1484],
沈阳: [123.1238, 42.1216],
沧州: [116.8286, 38.2104],
河源: [114.917, 23.9722],
泉州: [118.3228, 25.1147],
泰安: [117.0264, 36.0516],
泰州: [120.0586, 32.5525],
济南: [117.1582, 36.8701],
济宁: [116.8286, 35.3375],
海口: [110.3893, 19.8516],
淄博: [118.0371, 36.6064],
淮安: [118.927, 33.4039],
深圳: [114.5435, 22.5439],
清远: [112.9175, 24.3292],
温州: [120.498, 27.8119],
渭南: [109.7864, 35.0299],
湖州: [119.8608, 30.7782],
湘潭: [112.5439, 27.7075],
滨州: [117.8174, 37.4963],
潍坊: [119.0918, 36.524],
烟台: [120.7397, 37.5128],
玉溪: [101.9312, 23.8898],
珠海: [113.7305, 22.1155],
盐城: [120.2234, 33.5577],
盘锦: [121.9482, 41.0449],
石家庄: [114.4995, 38.1006],
福州: [119.4543, 25.9222],
秦皇岛: [119.2126, 40.0232],
绍兴: [120.564, 29.7565],
聊城: [115.9167, 36.4032],
肇庆: [112.1265, 23.5822],
舟山: [122.2559, 30.2234],
苏州: [120.6519, 31.3989],
莱芜: [117.6526, 36.2714],
菏泽: [115.6201, 35.2057],
营口: [122.4316, 40.4297],
葫芦岛: [120.1575, 40.578],
衡水: [115.8838, 37.7161],
衢州: [118.6853, 28.8666],
西宁: [101.4038, 36.8207],
西安: [109.1162, 34.2004],
贵阳: [106.6992, 26.7682],
连云港: [119.1248, 34.552],
邢台: [114.8071, 37.2821],
邯郸: [114.4775, 36.535],
郑州: [113.4668, 34.6234],
鄂尔多斯: [108.9734, 39.2487],
重庆: [107.7539, 30.1904],
金华: [120.0037, 29.1028],
铜川: [109.0393, 35.1947],
银川: [106.3586, 38.1775],
镇江: [119.4763, 31.9702],
长春: [125.8154, 44.2584],
长沙: [113.0823, 28.2568],
长治: [112.8625, 36.4746],
阳泉: [113.4778, 38.0951],
青岛: [120.4651, 36.3373],
韶关: [113.7964, 24.7028]
};
let data = [];
for (let key in geoCoordMap) {
let geoCoord = geoCoordMap[key];
data.push({
geometry: {
type: "Point",
coordinates: [
geoCoord[0] - 2 + Math.random() * 4,
geoCoord[1] - 2 + Math.random() * 4
]
},
count: 30 * Math.random(),
time: 100 * Math.random()
});
}
return data;
}
}
}
</script>
# Attributes
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|---|---|---|---|---|
| dataSet | mapv 数据集对象，可以为数据集对象，也可以为转换为数据集对象之前的数组 | array/object | 参照 mapv#dataset 官方 API (opens new window) | — |
| layerOptions | mapv 图层可选参数 | object | 参照 mapv#layer 官方 API (opens new window) | — |
| name | 图层名称 | string | — | — |
| id | 图层唯一 id 不设置会自动生成 | string | — | — |
| visible | 图层是否可见 | boolean | — | true |
| minZoom | 图层最小层级，低于最小层级则不显示 | Number | — | 0 |
| maxZoom | 图层最大层级，超过则不显示 | Number | — | 25 |
# Events
覆盖物事件的使用请参照上面MapvLayer 实例
// 图层可选事件
"ready" // 组件装载后，返回当前实例对象