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createLayer + layerSource + IW with CARTO.js
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>createLayer + layerSource + IW with CARTO.js</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="http://cartodb.com/assets/favicon.ico" /> | |
<link rel="stylesheet" href="http://libs.cartocdn.com/cartodb.js/v3/3.15/themes/css/cartodb.css" /> | |
<script src="http://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.js"></script> | |
<style> | |
html, body, #map { | |
width:100%; | |
height:100%; | |
padding: 0; | |
margin: 0; | |
</style> | |
</head> | |
<body> | |
<div id='map'></div> | |
<script> | |
function main() { | |
// declare a map object | |
var map = new L.Map('map', { | |
center: [40, 0], | |
zoom: 4 | |
}); | |
// add basemap | |
L.tileLayer('http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png', { | |
attribution: 'CartoDB' | |
}).addTo(map); | |
var query = 'select * from populated_places'; | |
var style = '#layer{marker-fill: red; marker-width: 5; line-width: 0;}' | |
var markersLayerSource = { | |
user_name: 'ramirocartodb', | |
type: 'cartodb', | |
sublayers: [{ | |
sql: query, | |
https: 'force https', | |
cartocss: style, | |
interactivity: 'cartodb_id, pop_max, name' | |
}] | |
} | |
// add layer | |
cartodb.createLayer(map, markersLayerSource, {https:true}) | |
.addTo(map) | |
// add sublayer | |
.done(function(layer) { | |
var cartoLayer = layer.getSubLayer(0); | |
cartoLayer.setInteraction(true); | |
cartoLayer.on('featureOver', function(e, pos, pixel, data) { | |
// print data to console log | |
console.log("Event #" + data.cartodb_id + ", name " + data.name + ", max population: " + data.pop_max); | |
}); | |
var tooltip = layer.leafletMap.viz.addOverlay({ | |
type: 'tooltip', | |
layer: layer, | |
template: '<div class="cartodb-tooltip-content-wrapper"> <div class="cartodb-tooltip-content"><h3>{{name}}</h3><p>{{pop_max}} inhabitants</p></div></div>', | |
width: 200, | |
position: 'bottom|right', | |
fields: [{ name: 'name' }, { pop_max: 'pop_max' }] | |
}); | |
$('body').append(tooltip.render().el); | |
}); | |
} | |
window.onload = main; | |
</script> | |
</body> | |
</html> |
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