mirror of https://gitee.com/antv-l7/antv-l7
44 lines
1018 B
JavaScript
44 lines
1018 B
JavaScript
import { Scene, LineLayer } from '@antv/l7';
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import { Mapbox } from '@antv/l7-maps';
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const scene = new Scene({
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id: 'map',
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map: new Mapbox({
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center: [ 110.19382669582967, 40.258134 ],
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pitch: 0,
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zoom: 3,
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style: 'dark'
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})
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});
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fetch(
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'https://gw.alipayobjects.com/os/basement_prod/49a796db-944b-4c35-aa97-1015f0a407f1.json'
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)
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.then(res => res.json())
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.then(data => {
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data.features = data.features.map(function(fe) {
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if (fe.properties.saldo < 0) {
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fe.geometry.coordinates = fe.geometry.coordinates.reverse();
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}
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return fe;
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});
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const layer = new LineLayer({
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autoFit: true
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})
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.source(data)
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.shape('line')
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.size('saldo', [ 1, 2 ])
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.color('saldo', function(v) {
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return v < 0 ? 'rgb(60,255,255)' : 'rgb(255,255,60)';
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})
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.animate({
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enable: true,
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interval: 0.1,
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duration: 3,
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trailLength: 1
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})
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.style({
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opacity: 0.8
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});
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scene.addLayer(layer);
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});
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