bmap-wind

bmap wind layer adapter

Usage

Install

pnpm i bmap-wind -D

Example

<template>
  <div class="demo-content">
    <div class="map-warp" ref="map" id="bmap"></div>
  </div>
</template>
<script setup>
  import {ref, onMounted} from 'vue'

  const map = ref(null)

  const initMap = (dom) => {
  const map = new BMap.Map("bmap"); // eslint-disable-line
  map.centerAndZoom(new BMap.Point(116.3964, 39.9093), 2); // eslint-disable-line
  map.enableScrollWheelZoom();
  // 地图自定义样式
  map.setMapStyle({
  styleJson: [{
  "featureType": "water",
  "elementType": "all",
  "stylers": {
  "color": "#044161"
}
}, {
  "featureType": "land",
  "elementType": "all",
  "stylers": {
  "color": "#091934"
}
}, {
  "featureType": "boundary",
  "elementType": "geometry",
  "stylers": {
  "color": "#064f85"
}
}, {
  "featureType": "railway",
  "elementType": "all",
  "stylers": {
  "visibility": "off"
}
}, {
  "featureType": "highway",
  "elementType": "geometry",
  "stylers": {
  "color": "#004981"
}
}, {
  "featureType": "highway",
  "elementType": "geometry.fill",
  "stylers": {
  "color": "#005b96",
  "lightness": 1
}
}, {
  "featureType": "highway",
  "elementType": "labels",
  "stylers": {
  "visibility": "on"
}
}, {
  "featureType": "arterial",
  "elementType": "geometry",
  "stylers": {
  "color": "#004981",
  "lightness": -39
}
}, {
  "featureType": "arterial",
  "elementType": "geometry.fill",
  "stylers": {
  "color": "#00508b"
}
}, {
  "featureType": "poi",
  "elementType": "all",
  "stylers": {
  "visibility": "off"
}
}, {
  "featureType": "green",
  "elementType": "all",
  "stylers": {
  "color": "#056197",
  "visibility": "off"
}
}, {
  "featureType": "subway",
  "elementType": "all",
  "stylers": {
  "visibility": "off"
}
}, {
  "featureType": "manmade",
  "elementType": "all",
  "stylers": {
  "visibility": "off"
}
}, {
  "featureType": "local",
  "elementType": "all",
  "stylers": {
  "visibility": "off"
}
}, {
  "featureType": "arterial",
  "elementType": "labels",
  "stylers": {
  "visibility": "off"
}
}, {
  "featureType": "boundary",
  "elementType": "geometry.fill",
  "stylers": {
  "color": "#029fd4"
}
}, {
  "featureType": "building",
  "elementType": "all",
  "stylers": {
  "color": "#1a5787"
}
}, {
  "featureType": "label",
  "elementType": "all",
  "stylers": {
  "visibility": "off"
}
}, {
  "featureType": "poi",
  "elementType": "labels.text.fill",
  "stylers": {
  "color": "#ffffff"
}
}, {
  "featureType": "poi",
  "elementType": "labels.text.stroke",
  "stylers": {
  "color": "#1e1c1c"
}
}, {
  "featureType": "administrative",
  "elementType": "labels",
  "stylers": {
  "visibility": "off"
}
}, {
  "featureType": "road",
  "elementType": "labels",
  "stylers": {
  "visibility": "off"
}
}]
});

  // const { WindLayer } = require('bmap-wind');

  import('bmap-wind').then(({WindLayer}) => {
  fetch('https://sakitam.oss-cn-beijing.aliyuncs.com/codepen/wind-layer/json/wind.json')
  .then(res => res.json())
  .then(res => {
  const windLayer = new WindLayer(res, {
  windOptions: {
  // colorScale: scale,
  velocityScale: 1 / 20,
  paths: 5000,
  // eslint-disable-next-line no-unused-vars
  colorScale: [
  "rgb(36,104, 180)",
  "rgb(60,157, 194)",
  "rgb(128,205,193 )",
  "rgb(151,218,168 )",
  "rgb(198,231,181)",
  "rgb(238,247,217)",
  "rgb(255,238,159)",
  "rgb(252,217,125)",
  "rgb(255,182,100)",
  "rgb(252,150,75)",
  "rgb(250,112,52)",
  "rgb(245,64,32)",
  "rgb(237,45,28)",
  "rgb(220,24,32)",
  "rgb(180,0,35)"
  ],
  lineWidth: 2,
  // colorScale: scale,
  generateParticleOption: false
},
  zIndex: 20,
  // map: map,
  // projection: 'EPSG:4326'
});

  console.log(map, windLayer);

  map.addOverlay(windLayer);
});
});
}

  onMounted(() => {
  initMap(map.value);
});
</script>

<style lang="less">
  .demo-content {
  width: 100%;
  height: 100vh;
  position: relative;
  background-color: #cbe0ff;

  &-datgui {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1;
  pointer-events: auto;
}

  .map-warp {
  width: 100%;
  height: 100%;
}
}
</style>