杭州热门步行路线
一个简单的示例
结果
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实时编辑器
function render(props) { const container = useRef(null); const data = useBaseUrl('/json/tracks.json'); const initChat = (map, option) => { const chart = new EChartsLayer(option, { stopEvent: false, hideOnMoving: false, hideOnZooming: false, forcedPrecomposeRerender: true, }); chart.appendTo(map); } const init = () => { const map = new ol.Map({ target: container.current, view: new ol.View({ projection: 'EPSG:4326', zoom: 5, rotation: 0, center: [113.53450137499999, 34.44104525], }), layers: [ new TileLayer({ source: new XYZ({ url: 'https://a.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png', }), }), ], }); fetch(data).then(res => res.json()).then(res => { const lines = res.map((track) => ({ coords: track.map((seg) => seg.coord), })); const option = { title: { text: '杭州热门步行路线', left: 'center', textStyle: { color: '#eee', }, }, backgroundColor: 'transparent', series: [{ type: 'lines', data: lines, polyline: true, lineStyle: { normal: { color: '#ddb926', opacity: 0.6, width: 1, }, }, }], }; initChat(map, option); }) function resize(target) {} return { resize, } } useEffect(() => { const { resize } = init(); return () => { }; }, []); return ( <div className="live-wrap"> <div ref={container} className="map-content" /> </div> ); }