Skip to content

Instantly share code, notes, and snippets.

@ramiroaznar

ramiroaznar/index.html Secret

Last active June 21, 2017 07:41
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save ramiroaznar/3d3cd3d61a910705a0d534fb98d1b3bd to your computer and use it in GitHub Desktop.
Save ramiroaznar/3d3cd3d61a910705a0d534fb98d1b3bd to your computer and use it in GitHub Desktop.
Download ZIP
dot vs marker symbolizers
Raw
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<!--Edit the title of the page-->
<title>dot vs marker symbolizers</title>
<meta name="description" content="">
<meta name="author" content="">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<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 {
width: 100%;
height: 100%;
padding: 0;
margin: 0;
}
#map1 {
bottom: 0;
left: 0;
position: absolute;
right: 0;
top: 0;
height: 50%;
}
#map2 {
bottom: 0;
left: 0;
position: absolute;
right: 0;
height: 50%;
}
</style>
</head>
<body>
<script type="text/sql" id="query">
select g.* from gecat_geodata g tablesample system(50)
</script>
<script type="text/cartocss" id="dot">
#layer {
dot-width: 2;
dot-fill: #27b7ff;
}
</script>
<script type="text/cartocss" id="marker">
#layer {
marker-width: 2;
marker-fill: #27b7ff;
marker-line-width: 0;
}
</script>
<div id="map1"></div>
<div id="map2"></div>
<script type="text/javascript">
function main() {
var dot = $("#dot").text(),
marker = $("#marker").text(),
query = $("#query").text(),
query = query + '/* ' + new Date() + ' */'
var map1 = L.map('map1', {
zoomControl: true,
center: [41.383333, 2.183333],
zoom: 10
});
map2 = L.map('map2', {
zoomControl: false,
center: [41.383333, 2.183333],
zoom: 10
});
// add a nice baselayer from Stamen
var layer = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',{
attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, &copy; <a href="http://cartodb.com/attributions">CartoDB</a>'
}).addTo(map1);
var layer = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',{
attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, &copy; <a href="http://cartodb.com/attributions">CartoDB</a>'
}).addTo(map2);
cartodb.createLayer(map1, {
user_name: 'cdbsol-admin',
type: 'cartodb',
sublayers: [{
sql: query,
cartocss: dot
}]
})
.addTo(map1)
.done(function(layer) {
// do stuff
});
cartodb.createLayer(map2, {
user_name: 'cdbsol-admin',
type: 'cartodb',
sublayers: [{
sql: query,
cartocss: marker
}]
})
.addTo(map2)
.done(function(layer) {
// do stuff
});
map1.on('moveend', function(e) {
changeMapState(map1, map2);
});
map2.on('moveend', function(e) {
changeMapState(map2, map1);
});
function changeMapState(src,tgt){
tgt.setZoom(src.getZoom());
tgt.panTo(src.getCenter());
}
}
window.onload = main;
</script>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment