Example of a Sphere Mollweide map with a Graticule component.
Example of a Sphere Mollweide map with a Graticule component.
<!DOCTYPE html>
<html>
<head>
<title>Sphere Mollweide 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>
<script src="http://cdnjs.cloudflare.com/ajax/libs/proj4js/2.3.6/proj4.js"></script>
</head>
<body>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
</div>
<script>
proj4.defs('ESRI:53009', '+proj=moll +lon_0=0 +x_0=0 +y_0=0 +a=6371000 ' +
'+b=6371000 +units=m +no_defs');
// Configure the Sphere Mollweide projection object with an extent,
// and a world extent. These are required for the Graticule.
var sphereMollweideProjection = new ol.proj.Projection({
code: 'ESRI:53009',
extent: [-9009954.605703328, -9009954.605703328,
9009954.605703328, 9009954.605703328],
worldExtent: [-179, -89.99, 179, 89.99]
});
var map = new ol.Map({
keyboardEventTarget: document,
layers: [
new ol.layer.Vector({
source: new ol.source.Vector({
url: 'data/geojson/countries-110m.geojson',
format: new ol.format.GeoJSON()
})
})
],
renderer: 'canvas',
target: 'map',
view: new ol.View({
center: [0, 0],
projection: sphereMollweideProjection,
resolutions: [65536, 32768, 16384, 8192, 4096, 2048],
zoom: 0
})
});
var graticule = new ol.Graticule({
map: map
});
</script>
</body>
</html>