39 lines
986 B
JavaScript
39 lines
986 B
JavaScript
import Map from '../src/ol/Map.js';
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import View from '../src/ol/View.js';
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import GeoJSON from '../src/ol/format/GeoJSON.js';
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import {Tile as TileLayer, Vector as VectorLayer} from '../src/ol/layer.js';
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import {OSM, Vector as VectorSource} from '../src/ol/source.js';
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import {toPng} from 'html-to-image';
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const map = new Map({
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layers: [
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new TileLayer({
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source: new OSM()
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}),
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new VectorLayer({
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source: new VectorSource({
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url: 'data/geojson/countries.geojson',
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format: new GeoJSON()
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})
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})
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],
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target: 'map',
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view: new View({
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center: [0, 0],
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zoom: 2
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})
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});
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document.getElementById('export-png').addEventListener('click', function() {
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map.once('rendercomplete', function() {
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toPng(map.getViewport().querySelector('.ol-layers'))
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.then(function(dataURL) {
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const link = document.getElementById('image-download');
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link.href = dataURL;
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link.click();
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});
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});
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map.renderSync();
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});
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