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Created September 3, 2015 13:07
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Creating a single layer with different datasets data
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<title>Change marker example | CartoDB.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" />
<style>
html, body, #map {
height: 100%;
padding: 0;
margin: 0;
}
</style>
<link rel="stylesheet" href="http://libs.cartocdn.com/cartodb.js/v3/3.15/themes/css/cartodb.css" />
</head>
<body>
<div id="map"></div>
<!-- include cartodb.js library -->
<script src="http://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.js"></script>
<script>
function main() {
var my_layer;
// create leaflet map
var map = L.map('map', {
zoomControl: false,
center: [43, 0],
zoom: 3
})
// add a base layer
L.tileLayer('http://tile.stamen.com/toner/{z}/{x}/{y}.png', {
attribution: 'Map tiles by Stament. CartoDB attribution.'
}).addTo(map);
// add cartodb layer with one sublayer
cartodb.createLayer(map, {
user_name: 'iriberri',
type: 'cartodb',
sublayers: [{
sql: 'select world_borders_1.*, world_data_marker.popula from world_borders_1, world_data_marker where world_borders_1.name = world_data_marker.country',
cartocss: '#world_data_marker{ polygon-fill: #FFFFB2; polygon-opacity: 0.8; line-color: #FFF; line-width: 0.5; line-opacity: 1; } #world_data_marker [ popula <= 400] { polygon-fill: #B10026; } #world_data_marker [ popula <= 400] { polygon-fill: #E31A1C; } #world_data_marker [ popula <= 300] { polygon-fill: #FC4E2A; } #world_data_marker [ popula <= 300] { polygon-fill: #FD8D3C; } #world_data_marker [ popula <= 200] { polygon-fill: #FEB24C; } #world_data_marker [ popula <= 200] { polygon-fill: #FED976; } #world_data_marker [ popula <= 100] { polygon-fill: #FFFFB2; }',
interactivity: 'cartodb_id'
}]
})
.addTo(map)
.done(function(layer) {
});
}
// you could use $(window).load(main);
window.onload = main;
</script>
</body>
</html>
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