Block based on Oriol's layer selector with buttons createLayer().
Last active
August 8, 2016 13:40
-
-
Save ramiroaznar/67cd2129a83cc8f29bf5c918fa5ab44b to your computer and use it in GitHub Desktop.
setCartoCSS with CARTO.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>setCartoCSS 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"/> | |
| <style> | |
| html, body, #map { | |
| height: 100%; | |
| padding: 0; | |
| margin: 0; | |
| } | |
| #layer_selector { | |
| position: absolute; | |
| top: 20px; | |
| right: 20px; | |
| padding-left: 30px; | |
| } | |
| #layer_selector ul { | |
| padding: 0; margin: 0; | |
| list-style-type: none; | |
| } | |
| #layer_selector li { | |
| border-bottom: 1px solid #999; | |
| padding: 15px 30px; | |
| font-family: "Helvetica", Arial; | |
| font-size: 13px; | |
| background-color: #FFF; | |
| text-decoration: none; | |
| } | |
| #layer_selector li:hover { | |
| background-color: #F0F0F0; | |
| cursor: pointer; | |
| } | |
| #layer_selector li.selected { | |
| background-color: #F0F0F0; | |
| } | |
| a:-webkit-any-link { | |
| color: black; | |
| text-decoration: none !important; | |
| cursor: auto; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="http://libs.cartocdn.com/cartodb.js/v3/3.15/themes/css/cartodb.css" /> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <!-- Different way to create the botton list --> | |
| <div id='layer_selector'> | |
| <ul> | |
| <li><a href="#spain" id="spain" class="button spain">Spain</a></li> | |
| <li><a href="#france" id="france" class="button france">France</a></li> | |
| <li><a href="#portugal" id="portugal" class="button portugal">Portugal</a></li> | |
| <li><a href="#italy" id="italy" class="button italy">Italy</a></li> | |
| <li><a href="#greece" id="greece" class="button greece">Greece</a></li> | |
| <li><a href="#all" id="all" class="button all">All</a></li> | |
| </ul> | |
| </div> | |
| <!-- include cartodb.js library --> | |
| <script src="http://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.js"></script> | |
| <script> | |
| function main() { | |
| var map = L.map('map', { | |
| zoomControl: true, | |
| center: [40, 20], | |
| zoom: 3 | |
| }); | |
| L.tileLayer('http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png', {attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, © <a href="http://cartodb.com/attributions">CartoDB</a>'}).addTo(map); | |
| var sublayers = []; | |
| cartodb.createLayer(map, 'https://team.cartodb.com/u/oboix/api/v2/viz/e64f2796-6cd6-11e5-bb1b-0ecfd53eb7d3/viz.json') | |
| .addTo(map) | |
| .on('done', function(layer) { | |
| var subLayerOptions = { | |
| sql: "SELECT * FROM european_1", | |
| cartocss: "#european_1{polygon-fill: #fc9f58; line-color: white; }" | |
| } | |
| var sublayer = layer.getSubLayer(0); | |
| sublayer.set(subLayerOptions); | |
| sublayers.push(sublayer); | |
| }); | |
| var LayerActions = { | |
| spain: function(){ | |
| sublayers[0].setCartoCSS("#european_1{polygon-fill: #fc9f58; line-color: white; } #european_1[admin='Spain']{polygon-fill: #c8fc55; line-color: white; }"); | |
| return true; | |
| }, | |
| france: function(){ | |
| sublayers[0].setCartoCSS("#european_1{polygon-fill: #fc9f58; line-color: white; } #european_1[admin='France']{polygon-fill: #c8fc55; line-color: white; }"); | |
| return true; | |
| }, | |
| italy: function(){ | |
| sublayers[0].setCartoCSS("#european_1{polygon-fill: #fc9f58; line-color: white; } #european_1[admin='Italy']{polygon-fill: #c8fc55; line-color: white; }"); | |
| return true; | |
| }, | |
| portugal: function(){ | |
| sublayers[0].setCartoCSS("#european_1{polygon-fill: #fc9f58; line-color: white; } #european_1[admin='Portugal']{polygon-fill: #c8fc55; line-color: white; }"); | |
| return true; | |
| }, | |
| greece: function(){ | |
| sublayers[0].setCartoCSS("#european_1{polygon-fill: #fc9f58; line-color: white; } #european_1[admin='Greece']{polygon-fill: #c8fc55; line-color: white; }"); | |
| return true; | |
| }, | |
| all: function(){ | |
| sublayers[0].setCartoCSS("#european_1{polygon-fill: #fc9f58; line-color: white; }"); | |
| return true; | |
| } | |
| } | |
| $('.button').click(function() { | |
| $('.button').removeClass('selected'); | |
| $(this).addClass('selected'); | |
| LayerActions[$(this).attr('id')](); | |
| }); | |
| } | |
| window.onload = main; | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment