wkgreat / ol-proj-ch Goto Github PK

const vectorSource = new VectorSource({
//features: new GeoJSON().readFeatures(geojsonObject),
projection: 'EPSG:4326',
//url: "http://localhost:8081/geojson/nysb.json",
format: new GeoJSON(),
loader: function(extent, resolution, projection) {
var url = 'http://localhost:8081/geojson/nysb.json';
var xhr = new XMLHttpRequest();
xhr.open('GET', url);
var onError = function() {
vectorSource.removeLoadedExtent(extent);
}
xhr.onerror = onError;
xhr.onload = function() {
if (xhr.status == 200) {
vectorSource.addFeatures(
vectorSource.getFormat().readFeatures(xhr.responseText, {
dataProjection: "EPSG:4326",
featureProjection: GCJ02.CODE
}));
} else {
onError();
}
}
xhr.send();
},
});