Created
January 15, 2016 18:03
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Choropleth Legend Example
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Custom legend with template | 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="https://cartodb-libs.global.ssl.fastly.net/cartodb.js/v3/3.15/themes/css/cartodb.css" /> | |
<script type='html' id="legend_template"> | |
<div class='cartodb-legend density'> | |
<ul> | |
<li class="min"> | |
Percent % | |
</li> | |
<li class="graph leg" style="border-radius: 0; border:none"> | |
<div class="colors"> | |
<div class="quartile" style="background-color:#FFFFB2"></div> | |
<div class="quartile" style="background-color:#FECC5C"></div> | |
<div class="quartile" style="background-color:#FD8D3C"></div> | |
<div class="quartile" style="background-color:#F03B20"></div> | |
<div class="quartile" style="background-color:#BD0026"></div> | |
</div> | |
<div class="colors" style="font-weight:normal; text-align: center" | |
> | |
<div class="quartile" style="padding-top: 5px" >[0-20]</div> | |
<div class="quartile" style="padding-top: 5px" >[20-40]</div> | |
<div class="quartile" style="padding-top: 5px" >[40-60]</div> | |
<div class="quartile" style="padding-top: 5px" >[60-80]</div> | |
<div class="quartile" style="padding-top: 5px" >[80-100]</div> | |
</div> | |
</li> | |
</ul> | |
</div> | |
</script> | |
</head> | |
<body> | |
<div id="map"></div> | |
<!-- include cartodb.js library --> | |
<script src="https://cartodb-libs.global.ssl.fastly.net/cartodb.js/v3/3.15/cartodb.js"></script> | |
<script> | |
function main() { | |
var map = new L.Map('map', { | |
zoomControl: false, | |
center: [43, 0], | |
zoom: 3 | |
}); | |
L.tileLayer('http://tile.stamen.com/toner/{z}/{x}/{y}.png', { | |
attribution: 'Stamen', | |
}).addTo(map); | |
cartodb.createLayer(map, 'http://iriberri.cartodb.com/api/v2/viz/426e01ca-ecfb-11e4-9786-0e0c41326911/viz.json').addTo(map) | |
.done(function(layer) { | |
var sublayer = layer.getSubLayer(0); | |
var customLegend = new cdb.geo.ui.Legend({ | |
type: "custom", | |
show_title: false, | |
title: "", | |
template: $('#legend_template').html(), | |
visible: true | |
}); | |
var stackedLegend = new cdb.geo.ui.StackedLegend({ | |
legends: [customLegend] | |
}); | |
$('#map').append(stackedLegend.render().el); | |
}) | |
.error(function(err) { | |
console.log(err); | |
}); | |
} | |
window.onload = main; | |
</script> | |
</body> | |
</html> |
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