Files
openlayers/examples/vector-tile-info.js
2018-01-11 12:06:58 -07:00

35 lines
943 B
JavaScript

import Map from '../src/ol/Map.js';
import View from '../src/ol/View.js';
import MVT from '../src/ol/format/MVT.js';
import VectorTileLayer from '../src/ol/layer/VectorTile.js';
import VectorTileSource from '../src/ol/source/VectorTile.js';
var map = new Map({
target: 'map',
view: new View({
center: [0, 0],
zoom: 2
}),
layers: [new VectorTileLayer({
source: new VectorTileSource({
format: new MVT(),
url: 'https://basemaps.arcgis.com/v1/arcgis/rest/services/World_Basemap/VectorTileServer/tile/{z}/{y}/{x}.pbf'
})
})]
});
map.on('pointermove', showInfo);
var info = document.getElementById('info');
function showInfo(event) {
var features = map.getFeaturesAtPixel(event.pixel);
if (!features) {
info.innerText = '';
info.style.opacity = 0;
return;
}
var properties = features[0].getProperties();
info.innerText = JSON.stringify(properties, null, 2);
info.style.opacity = 1;
}