mirror of https://gitee.com/antv-l7/antv-l7
79 lines
1.8 KiB
TypeScript
79 lines
1.8 KiB
TypeScript
// @ts-nocheck
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// @ts-ignore
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import { Scene, Source } from '@antv/l7';
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import { HeatmapLayer } from '@antv/l7-layers';
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import { GaodeMap } from '@antv/l7-maps';
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import * as React from 'react';
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export default class Demo extends React.Component {
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public async componentDidMount() {
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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, 30],
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pitch: 40,
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zoom: 5,
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}),
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});
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scene.on('loaded', () => {
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fetch(
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'https://gw.alipayobjects.com/os/basement_prod/337ddbb7-aa3f-4679-ab60-d64359241955.json',
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)
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.then((res) => res.json())
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.then((data) => {
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const layer = new HeatmapLayer({})
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.source(data, {
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transforms: [
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{
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type: 'hexagon',
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size: 90000,
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field: 'capacity',
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method: 'sum',
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},
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],
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})
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.shape('hexagon')
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.style({
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coverage: 0.9,
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angle: 0,
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opacity: 1.0,
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})
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.color(
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'sum',
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[
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'#3F4BBA',
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'#3F4BBA',
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'#3F4BBA',
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'#3F4BBA',
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'#3C73DA',
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'#3C73DA',
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'#3C73DA',
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'#0F62FF',
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'#0F62FF',
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'#30B2E9',
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'#30B2E9',
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'#40C4CE',
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].reverse(),
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);
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scene.addLayer(layer);
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});
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});
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}
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public render() {
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return (
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<div
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id="map"
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style={{
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position: 'absolute',
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top: 0,
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left: 0,
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right: 0,
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bottom: 0,
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}}
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></div>
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);
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}
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}
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