Example of vector tiles from openstreetmap.us.
Example of vector tiles from openstreetmap.us.
<!DOCTYPE html>
<html>
<head>
<title>Tile vector example</title>
<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://openlayers.org/en/v3.9.0/css/ol.css" type="text/css">
<script src="http://openlayers.org/en/v3.9.0/build/ol.js"></script>
<style>
#map {
max-width: 600px;
margin: 0 auto;
}
</style>
</head>
<body>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map" style="background: white;"></div>
</div>
</div>
<div class="alert">
<strong>Warning</strong> Map is becoming unresponsive with too many layers.
</div>
<fieldset>
<legend>Layers</legend>
<label class="checkbox"><input type="checkbox" id="landuse"/> Landuse</label>
<label class="checkbox"><input type="checkbox" id="buildings"/> Buildings</label>
<label class="checkbox"><input type="checkbox" id="water" checked/> Water</label>
<label class="checkbox"><input type="checkbox" id="roads" checked/> Roads</label>
</fieldset>
</div>
<script>
var waterLayer = new ol.layer.Vector({
source: new ol.source.TileVector({
format: new ol.format.TopoJSON(),
projection: 'EPSG:3857',
tileGrid: ol.tilegrid.createXYZ({
maxZoom: 19
}),
url: 'http://{a-c}.tile.openstreetmap.us/' +
'vectiles-water-areas/{z}/{x}/{y}.topojson'
}),
style: new ol.style.Style({
fill: new ol.style.Fill({
color: '#9db9e8'
})
})
});
var roadStyleCache = {};
var roadLayer = new ol.layer.Vector({
source: new ol.source.TileVector({
format: new ol.format.TopoJSON(),
projection: 'EPSG:3857',
tileGrid: ol.tilegrid.createXYZ({
maxZoom: 19
}),
url: 'http://{a-c}.tile.openstreetmap.us/' +
'vectiles-highroad/{z}/{x}/{y}.topojson'
}),
style: function(feature, resolution) {
var kind = feature.get('kind');
var railway = feature.get('railway');
var sort_key = feature.get('sort_key');
var styleKey = kind + '/' + railway + '/' + sort_key;
var styleArray = roadStyleCache[styleKey];
if (!styleArray) {
var color, width;
if (railway) {
color = '#7de';
width = 1;
} else {
color = {
'major_road': '#776',
'minor_road': '#ccb',
'highway': '#f39'
}[kind];
width = kind == 'highway' ? 1.5 : 1;
}
styleArray = [new ol.style.Style({
stroke: new ol.style.Stroke({
color: color,
width: width
}),
zIndex: sort_key
})];
roadStyleCache[styleKey] = styleArray;
}
return styleArray;
}
});
var buildingStyle = [
new ol.style.Style({
fill: new ol.style.Fill({
color: '#666',
opacity: 0.4
}),
stroke: new ol.style.Stroke({
color: '#444',
width: 1
})
})
];
var buildingLayer = new ol.layer.Vector({
source: new ol.source.TileVector({
format: new ol.format.TopoJSON({
defaultProjection: 'EPSG:4326'
}),
projection: 'EPSG:3857',
tileGrid: ol.tilegrid.createXYZ({
maxZoom: 19
}),
url: 'http://{a-c}.tile.openstreetmap.us/' +
'vectiles-buildings/{z}/{x}/{y}.topojson'
}),
visible: false,
style: function(f, resolution) {
return (resolution < 10) ? buildingStyle : [];
}
});
var landuseStyleCache = {};
var landuseLayer = new ol.layer.Vector({
source: new ol.source.TileVector({
format: new ol.format.TopoJSON({
defaultProjection: 'EPSG:4326'
}),
projection: 'EPSG:3857',
tileGrid: ol.tilegrid.createXYZ({
maxZoom: 19
}),
url: 'http://{a-c}.tile.openstreetmap.us/' +
'vectiles-land-usages/{z}/{x}/{y}.topojson'
}),
visible: false,
style: function(feature, resolution) {
var kind = feature.get('kind');
var styleKey = kind;
var styleArray = landuseStyleCache[styleKey];
if (!styleArray) {
var color, width;
color = {
'parking': '#ddd',
'industrial': '#aaa',
'urban area': '#aaa',
'park': '#76C759',
'school': '#DA10E7',
'garden': '#76C759',
'pitch': '#D58F8D',
'scrub': '#3E7D28',
'residential': '#4C9ED9'
}[kind];
width = kind == 'highway' ? 1.5 : 1;
styleArray = [new ol.style.Style({
stroke: new ol.style.Stroke({
color: color,
width: width
}),
fill: new ol.style.Fill({
color: color,
opacity: 0.5
})
})];
landuseStyleCache[styleKey] = styleArray;
}
return styleArray;
}
});
var map = new ol.Map({
layers: [landuseLayer, buildingLayer, waterLayer, roadLayer],
renderer: 'canvas',
target: document.getElementById('map'),
view: new ol.View({
center: ol.proj.fromLonLat([-74.0064, 40.7142]),
maxZoom: 19,
zoom: 15
})
});
$('input[type=checkbox]').on('change', function() {
var layer = {
landuse: landuseLayer,
buildings: buildingLayer,
water: waterLayer,
roads: roadLayer
}[$(this).attr('id')];
layer.setVisible(!layer.getVisible());
});
</script>
</body>
</html>