56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
import GeoJSON from '../src/ol/format/GeoJSON.js';
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import Map from '../src/ol/Map.js';
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import VectorLayer from '../src/ol/layer/Vector.js';
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import VectorSource from '../src/ol/source/Vector.js';
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import View from '../src/ol/View.js';
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import {Fill, Stroke, Style, Text} from '../src/ol/style.js';
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import {fromLonLat} from '../src/ol/proj.js';
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const map = new Map({
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target: 'map',
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view: new View({
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center: fromLonLat([-100, 38.5]),
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zoom: 4,
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}),
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});
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const labelStyle = new Style({
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text: new Text({
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font: '12px Calibri,sans-serif',
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overflow: true,
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fill: new Fill({
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color: '#000',
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}),
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stroke: new Stroke({
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color: '#fff',
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width: 3,
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}),
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}),
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});
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const countryStyle = new Style({
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fill: new Fill({
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color: 'rgba(255, 255, 255, 0.6)',
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}),
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stroke: new Stroke({
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color: '#319FD3',
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width: 1,
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}),
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});
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const style = [countryStyle, labelStyle];
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const vectorLayer = new VectorLayer({
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background: 'white',
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source: new VectorSource({
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url: 'https://openlayers.org/data/vector/us-states.json',
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format: new GeoJSON(),
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}),
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style: function (feature) {
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const label = feature.get('name').split(' ').join('\n');
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labelStyle.getText().setText(label);
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return style;
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},
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declutter: true,
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});
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map.addLayer(vectorLayer);
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