90 lines
2.4 KiB
HTML
90 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Easy example | CartoDB.js</title>
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
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<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
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<link rel="shortcut icon" href="http://cartodb.com/assets/favicon.ico" />
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<style>
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html, body, #map {
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height: 100%;
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padding: 0;
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margin: 0;
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}
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.layer-control {
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position: absolute;
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padding: 10px;
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top: 10px;
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left: 10px;
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background: #fff;
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border: 4px solid #000;
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z-index: 1000;
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}
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.layer-control a {
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color: #333;
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}
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</style>
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<link rel="stylesheet" href="https://libs.cartocdn.com/cartodb.js/v3/3.15/themes/css/cartodb.css" />
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</head>
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<body>
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<div class="layer-control">
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<a href="#" class="layer-toggle">Hide layer</a>
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</div>
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<div id="map"></div>
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<!-- include cartodb.js library -->
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<script src="https://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.js"></script>
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<script>
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function main() {
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var map = new L.Map('map', {
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zoomControl: false,
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center: [43, 0],
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zoom: 3
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});
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L.tileLayer('http://tile.stamen.com/toner/{z}/{x}/{y}.png', {
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attribution: 'Stamen'
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}).addTo(map);
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// create a layer with 1 sublayer
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cartodb.createLayer(map, {
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user_name: 'documentation',
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type: 'cartodb',
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sublayers: [{
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sql: "select * from european_countries_e",
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cartocss: '#european_countries_e {marker-fill: #F0F0F0;}'
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}]
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}).done(function(layer) {
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// add the layer to our map which already contains 1 sublayer
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map.addLayer(layer);
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// create and add a new sublayer
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var sublayer = layer.createSubLayer({
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sql: "select * from european_countries_e limit 200",
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cartocss: '#european_countries_e {marker-fill: red;}'
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});
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// change the query for the first layer
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layer.getSubLayer(0).setSQL('select * from european_countries_e where area > 10');
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$(".layer-toggle").on("click", function() {
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if (layer.toggle()) {
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$(this).text("Hide layer");
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} else {
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$(this).text("Show layer");
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}
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});
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});
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}
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window.onload = main;
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</script>
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</body>
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</html>
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