// @ts-ignore import { Scene, Source, PolygonLayer } from '@antv/l7'; // @ts-ignore import { Mapbox } from '@antv/l7-maps'; import React, { useEffect } from 'react'; export default () => { useEffect(() => { const scene = new Scene({ id: 'geojsonvt', stencil: true, map: new Mapbox({ center: [121.268, 30.3628], pitch: 0, style: 'blank', zoom: 4, }), }); fetch( 'https://gw.alipayobjects.com/os/bmw-prod/2b7aae6e-5f40-437f-8047-100e9a0d2808.json', ) .then((d) => d.json()) .then((data) => { const source = new Source(data, { parser: { type: 'geojsonvt', tileSize: 256, zoomOffset: 0, maxZoom: 9, // extent: [-180, -85.051129, 179, 85.051129], }, }); // const line = new LineLayer({ // featureId: 'COLOR', // sourceLayer: 'testName', // woods hillshade contour ecoregions ecoregions2 city // }).source(source) // .color('COLOR') // .size(2) // scene.addLayer(line); const polygon = new PolygonLayer({ featureId: 'COLOR', // sourceLayer: 'testName', // woods hillshade contour ecoregions ecoregions2 city }) .source(source) .color('COLOR') .active(true) .style({ opacity: 0.6, }); scene.addLayer(polygon); // scene.on('zoom', (e) => console.log(scene.getZoom())); // const point = new PointLayer({ // featureId: 'COLOR', // sourceLayer: 'testName', // woods hillshade contour ecoregions ecoregions2 city // }) // .source(source) // // .color('COLOR') // .color('#f00') // .size(20) // scene.addLayer(point); }); }, []); return (
); };