79c8afdba8
To have the same path (starting with `ol/`, without `.js`) as in the documentation. The support was added in the webpack config in #8928
48 lines
958 B
JavaScript
48 lines
958 B
JavaScript
import Map from 'ol/Map';
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import View from 'ol/View';
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import TileLayer from 'ol/layer/Tile';
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import {CartoDB, OSM} from 'ol/source';
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const mapConfig = {
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'layers': [{
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'type': 'cartodb',
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'options': {
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'cartocss_version': '2.1.1',
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'cartocss': '#layer { polygon-fill: #F00; }',
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'sql': 'select * from european_countries_e where area > 0'
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}
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}]
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};
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const cartoDBSource = new CartoDB({
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account: 'documentation',
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config: mapConfig
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});
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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 TileLayer({
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source: cartoDBSource
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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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function setArea(n) {
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mapConfig.layers[0].options.sql =
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'select * from european_countries_e where area > ' + n;
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cartoDBSource.setConfig(mapConfig);
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}
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document.getElementById('country-area').addEventListener('change', function() {
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setArea(this.value);
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});
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