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February 6, 2016 12:19
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Hide/Show Legend with jQuery
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Hiding and showing legend | 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" /> | |
<link rel="stylesheet" href="https://cartodb-libs.global.ssl.fastly.net/cartodb.js/v3/3.15/themes/css/cartodb.css" /> | |
<script src="https://cartodb-libs.global.ssl.fastly.net/cartodb.js/v3/3.15/cartodb.js"></script> | |
<style> | |
html, body, #map { | |
height: 100%; | |
padding: 0; | |
margin: 0; | |
} | |
#map{position:relative;} | |
#bar{z-index: 2; position:absolute; top:0; right:0; margin:4px;} | |
</style> | |
</head> | |
<body> | |
<div id="map"></div> | |
<div id="bar"> | |
<button id="hide" >hide legend</button> | |
<button id="show" >show legend</button> | |
</div> | |
<script> | |
function main() { | |
var map = L.map('map', { | |
zoomControl: false, | |
center: [40.418709, -3.703277], | |
zoom: 7 | |
}); | |
// add a nice baselayer from Stamen | |
L.tileLayer('http://{s}.tile.stamen.com/toner/{z}/{x}/{y}.png', { | |
attribution: 'Stamen and CartoDB attribution' | |
}).addTo(map); | |
cartodb.createLayer(map, "https://team.cartodb.com/u/ernestomb/api/v2/viz/066ff802-a580-11e5-a9bb-0e3ff518bd15/viz.json",{ | |
https:true | |
}) | |
.addTo(map) | |
.done(function(layer) { | |
cartolayer = layer.getSubLayer(0); | |
$('#hide').click(function(){ | |
$(".cartodb-legend.choropleth").hide(); | |
console.log('hide button has been pressed'); | |
}) | |
$('#show').click(function(){ | |
$(".cartodb-legend.choropleth").show(); | |
console.log('show button has been pressed'); | |
}) | |
}) | |
.error(function(err) { | |
console.log("Error: " + err); | |
}); | |
} | |
window.onload = main; | |
</script> | |
</body> | |
</html> |
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