mirror of https://gitee.com/antv-l7/antv-l7
59 lines
1.3 KiB
JavaScript
59 lines
1.3 KiB
JavaScript
import { Scene, PointLayer, Source } from '@antv/l7';
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import { GaodeMap } from '@antv/l7-maps';
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const scene = new Scene({
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id: 'map',
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map: new GaodeMap({
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center: [ 120.19382669582967, 30.258134 ],
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style: 'dark',
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zoom: 3
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})
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});
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scene.on('loaded', () => {
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fetch('https://gw.alipayobjects.com/os/bmw-prod/87e40417-a5da-4fdb-8313-c796ea15f982.csv')
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.then(res => res.text())
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.then(data => {
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const dataSource = new Source(data, {
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parser: {
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type: 'csv',
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x: 'lng',
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y: 'lat'
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},
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cluster: true
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});
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const pointLayer = new PointLayer({
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autoFit: true
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})
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.source(dataSource)
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.shape('circle')
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.scale('point_count', {
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type: 'quantile'
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})
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.size('point_count', [ 5, 10, 15, 20, 25 ])
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.active(true)
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.color('rgb(73,167,86)')
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.style({
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strokeWidth: 1,
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stroke: '#fff'
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});
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// 聚合图标注
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const pointLayerText = new PointLayer({
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autoFit: false
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})
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.source(dataSource)
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.shape('point_count', 'text')
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.size(15)
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.active(true)
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.color('#fff')
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.style({
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strokeWidth: 0,
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stroke: '#fff'
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});
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scene.addLayer(pointLayer);
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scene.addLayer(pointLayerText);
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});
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});
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