141 lines
4.3 KiB
HTML
141 lines
4.3 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<title>Populated places | CARTO</title>
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<meta name="viewport" content="initial-scale=1.0">
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<meta charset="utf-8">
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<link href="https://fonts.googleapis.com/css?family=Montserrat:400,600,700|Open+Sans:300,400,600" rel="stylesheet">
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<!-- Include Google Maps -->
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<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDpVNTQI60ossApFzZ3dwSMZ1LcxOTY-rI&v=3.35"></script>
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<!-- Include CARTO.js -->
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<script src="../../../dist/public/carto.js"></script>
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<link href="../style.css" rel="stylesheet">
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</head>
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<body>
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<div id="map"></div>
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<aside class="toolbox">
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<div class="box">
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<header>
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<h1>Most/less populated places</h1>
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<button class="github-logo js-source-link"></button>
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</header>
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<section>
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<p class="description open-sans">Filter the 20 most/less populated places in the world.</p>
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<div class="separator"></div>
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<div id="controls">
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<ul class="actions">
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<li onclick="setAll()">
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<input type="radio" name="style" value="01" id="all" checked="">
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<label for="all">ALL Places
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<label>
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</li>
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<li onclick="setMostPopulated(20)">
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<input type="radio" name="style" value="02" id="most">
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<label for="most">Most populated places</label>
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</li>
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<li onclick="setLessPopulated(20)">
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<input type="radio" name="style" value="03" id="less">
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<label for="less">Less populated places</label>
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</li>
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</ul>
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</div>
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</section>
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<footer class="js-footer"></footer>
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</div>
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</aside>
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<script>
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var map = new google.maps.Map(document.getElementById('map'), {
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center: { lat: 30, lng: 0 },
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zoom: 3,
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fullscreenControl: false,
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gestureHandling: 'cooperative'
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});
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// Hide the map labels and geometry strokes
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map.set('styles', [{
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elementType: 'labels',
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stylers: [{ visibility: 'off' }]
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}, {
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elementType: 'geometry.stroke',
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stylers: [{ visibility: 'off' }]
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}]);
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const client = new carto.Client({
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apiKey: 'default_public',
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username: 'cartojs-test'
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});
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const populatedPlacesSource = new carto.source.SQL(`
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SELECT *
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FROM ne_10m_populated_places_simple
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`);
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const populatedPlacesStyle = new carto.style.CartoCSS(`
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#layer {
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marker-fill: #EE4D5A;
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marker-width: 7;
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marker-line-color: #FFFFFF;
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}
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`);
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const populatedPlacesLayer = new carto.layer.Layer(populatedPlacesSource, populatedPlacesStyle);
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client.addLayer(populatedPlacesLayer);
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map.overlayMapTypes.push(client.getGoogleMapsMapType(map));
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function setAll() {
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populatedPlacesSource.setQuery(`
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SELECT *
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FROM ne_10m_populated_places_simple
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`);
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populatedPlacesStyle.setContent(`
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#layer {
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marker-fill: #EE4D5A;
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marker-width: 7;
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marker-line-color: #FFFFFF;
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}
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`);
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}
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function setMostPopulated(limit) {
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populatedPlacesSource.setQuery(`
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SELECT *
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FROM ne_10m_populated_places_simple
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ORDER BY pop_max DESC LIMIT ${limit}
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`);
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populatedPlacesStyle.setContent(`
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#layer {
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marker-fill: #68B69E;
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marker-width: 12;
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marker-line-color: #FFFFFF;
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text-name: [name];
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text-face-name: 'Open Sans Regular';
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text-size: 12;
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text-dy: -10;
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}
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`);
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}
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function setLessPopulated(limit) {
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populatedPlacesSource.setQuery(`
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SELECT *
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FROM ne_10m_populated_places_simple
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ORDER BY pop_max ASC LIMIT ${limit}
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`);
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populatedPlacesStyle.setContent(`
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#layer {
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marker-fill: #F15743;
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marker-width: 12;
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marker-line-color: #FFFFFF;
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text-name: [name];
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text-face-name: 'Open Sans Regular';
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text-size: 12;
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text-dy: -10;
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}
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`);
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}
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</script>
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</body>
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</html>
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