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Demonstrates how to get the coordinates been clustered.

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This commit is contained in:
yukihiratype2
2021-01-25 18:10:01 +08:00
parent d64abf1c6d
commit 988f3fa502
1 changed files with 16 additions and 0 deletions
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16
examples/cluster.js
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@@ -11,6 +11,7 @@ import {
} from '../src/ol/style.js'; } from '../src/ol/style.js';
import {Cluster, OSM, Vector as VectorSource} from '../src/ol/source.js'; import {Cluster, OSM, Vector as VectorSource} from '../src/ol/source.js';
import {Tile as TileLayer, Vector as VectorLayer} from '../src/ol/layer.js'; import {Tile as TileLayer, Vector as VectorLayer} from '../src/ol/layer.js';
import {boundingExtent} from '../src/ol/extent.js';
const distance = document.getElementById('distance'); const distance = document.getElementById('distance');
@@ -77,3 +78,18 @@ const map = new Map({
distance.addEventListener('input', function () { distance.addEventListener('input', function () {
clusterSource.setDistance(parseInt(distance.value, 10)); clusterSource.setDistance(parseInt(distance.value, 10));
}); });
map.on('click', (e) => {
clusters.getFeatures(e.pixel).then((clickedFeatures) => {
if (clickedFeatures.length) {
// Get clustered Coordinates
const features = clickedFeatures[0].get('features');
if (features.length > 1) {
const extent = boundingExtent(
features.map((r) => r.getGeometry().getCoordinates())
);
map.getView().fit(extent, {duration: 1000, padding: [50, 50, 50, 50]});
}
}
});
});