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Last active October 28, 2017 19:14
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Enabling dragging to a CARTO map
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<title>Enabling dragging to a CARTO map</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<link rel="shortcut icon" href="https://cartodb.com/assets/favicon.ico" />
<link rel="stylesheet" href="https://cartodb-libs.global.ssl.fastly.net/cartodb.js/v3/3.15/themes/css/cartodb.css" />
<script src="https://cartodb-libs.global.ssl.fastly.net/cartodb.js/v3/3.15/cartodb.js"></script>
<style>
html, body, #map {
height: 100%;
padding: 0;
margin: 0;
}
</style>
</head>
<body>
<!-- map div -->
<div id="map"></div>
<script type="text/cartocss" id="style">
#layer {
marker-width: 6;
marker-fill: ramp([featurecla], (#5F4690, #1D6996, #38A6A5, #0F8554, #73AF48, #EDAD08, #E17C05, #CC503E, #94346E), ("Populated place", "Admin-1 capital", "Admin-0 capital", "Admin-1 region capital", "Scientific station", "Admin-0 region capital", "Admin-0 capital alt", "Historic place", "Meteorological Station"), "=");
marker-fill-opacity: 0.7;
marker-allow-overlap: true;
marker-line-width: 0;
}
</script>
<script type="text/sql" id="query">
SELECT
*
FROM
populated_places WHERE pop_max > 700000
</script>
<script>
function main() {
// get styles & query
var style = $("#style").text(),
query = $("#query").text(),
// declare map variable
map = L.map('map', {
zoomControl: false,
center: [41, -25],
zoom: 2
});
// add basemap
L.tileLayer('http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png', {attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, &copy; <a href="http://cartodb.com/attributions">CARTO</a>'}).addTo(map);
// add cartodb layer
cartodb.createLayer(map, {
user_name: 'ramirocartodb',
type: 'cartodb',
sublayers: [{
sql: query,
cartocss: style
}]
}).addTo(map)
.done(function(layer){
// declare sublayer variable
var cityLayer = layer.getSubLayer(0);
map.dragging.enable();
});
}
window.onload = main;
</script>
</body>
</html>
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