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@Xatpy
Last active August 29, 2015 14:11
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World flags
<!DOCTYPE html>
<html>
<head>
<title>World flags | 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/v3/3.11/themes/css/cartodb.css" />
</head>
<body>
<div id="map"></div>
<!-- include cartodb.js library -->
<script src="http://libs.cartocdn.com/cartodb.js/v3/3.11/cartodb.js"></script>
<script>
function generateMap(dt) {
var c_css = "#world_flags{ line-color: #FFF; line-width: 1; line-opacity: 1; polygon-pattern-file: url(https://pbs.twimg.com/profile_images/2020063308/twavatar.png); polygon-pattern-opacity: 0.7;}";
// create leaflet map
var map = L.map('map', {
zoomControl: false,
center: [43, 0],
zoom: 3
})
// add a base layer
L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/watercolor/{z}/{x}/{y}.png', {
attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://creativecommons.org/licenses/by-sa/3.0">CC BY SA</a>.'
}).addTo(map);
// add cartodb layer with one sublayer
cartodb.createLayer(map, {
user_name: 'xatpy',
type: 'cartodb',
sublayers: [{
sql: "SELECT * FROM world_flags ",
cartocss: c_css
}]
})
.addTo(map)
.done(function(layer) {
console.log('cargado');
var l = layer.getSubLayer(0);
l.setSQL("SELECT * FROM world_flags");
for (var i = 0; i < dt.length; ++i) {
if ((dt[i].flag != null) && (dt[i].flag != "")){
console.log(dt[i].name + dt[i].flag);
c_css += " #world_flags [ name = '" + dt[i].name + "'] { polygon-pattern-file: url(" + dt[i].flag + "); polygon-pattern-opacity: 0.8;} ";
}
}
l.setCartoCSS(c_css);
});
}
function main() {
var dt = [];
var url = "http://xatpy.cartodb.com/api/v2/sql?q=SELECT name, flag FROM world_flags";
$.getJSON( url, function (data) {
for (var i = 0; i < data.rows.length; ++i) {
dt[i] = data.rows[i];
}
generateMap(dt);
})
}
window.onload = main;
</script>
</body>
</html>
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