1.9.2.1 点坐标 - 聚合
优质
小牛编辑
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2023-12-01
引入插件
import VueAMap from 'vue-amap';
VueAMap.initAMapApiLoader({
key: 'YOUR CODE',
plugin: [..., 'MarkerClusterer']
});
<vuep template="#example"></vuep>
<template>
<div class="amap-page-container">
<el-amap
vid="amapDemo"
:center="center"
:zoom="zoom"
class="amap-demo"
:events="events">
<el-amap-marker v-for="marker in markers" :position="marker.position" :content="marker.content" :events="marker.events"></el-amap-marker>
</el-amap>
</div>
</template>
<style>
.amap-demo {
height: 300px;
}
</style>
<script>
module.exports = {
data: function() {
let self = this;
return {
zoom: 12,
center: [121.59996, 31.197646],
markers: [],
markerRefs: [],
events: {
init(o) {
setTimeout(() => {
console.log(self.markerRefs);
let cluster = new AMap.MarkerClusterer(o, self.markerRefs,{
gridSize: 80,
renderCluserMarker: self._renderCluserMarker
});
console.log(cluster);
}, 1000);
}
}
};
},
created() {
let self = this;
let markers = [];
let index = 0;
let basePosition = [121.59996, 31.197646];
while (++index <= 30) {
markers.push({
position: [basePosition[0] + 0.01 * index, basePosition[1]],
content: '<div style="text-align:center; background-color: hsla(180, 100%, 50%, 0.7); height: 24px; width: 24px; border: 1px solid hsl(180, 100%, 40%); border-radius: 12px; box-shadow: hsl(180, 100%, 50%) 0px 0px 1px;"></div>',
events: {
init(o) {
self.markerRefs.push(o);
}
}
});
}
this.markers = markers;
},
methods: {
_renderCluserMarker(context) {
const count = this.markers.length;
let factor = Math.pow(context.count/count, 1/18)
let div = document.createElement('div');
let Hue = 180 - factor* 180;
let bgColor = 'hsla('+Hue+',100%,50%,0.7)';
let fontColor = 'hsla('+Hue+',100%,20%,1)';
let borderColor = 'hsla('+Hue+',100%,40%,1)';
let shadowColor = 'hsla('+Hue+',100%,50%,1)';
div.style.backgroundColor = bgColor
let size = Math.round(30 + Math.pow(context.count/count,1/5) * 20);
div.style.width = div.style.height = size+'px';
div.style.border = 'solid 1px '+ borderColor;
div.style.borderRadius = size/2 + 'px';
div.style.boxShadow = '0 0 1px '+ shadowColor;
div.innerHTML = context.count;
div.style.lineHeight = size+'px';
div.style.color = fontColor;
div.style.fontSize = '14px';
div.style.textAlign = 'center';
context.marker.setOffset(new AMap.Pixel(-size/2,-size/2));
context.marker.setContent(div)
}
}
};
</script>