Choropleth Legend Example
| <!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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