236 lines
8.5 KiB
HTML
236 lines
8.5 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="chrome=1">
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css" type="text/css">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" type="text/css">
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<link rel="stylesheet" href="./resources/prism/prism.css" type="text/css">
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<link rel="stylesheet" href="../css/ol.css" type="text/css">
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<link rel="stylesheet" href="./resources/layout.css" type="text/css">
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<script src="./resources/zeroclipboard/ZeroClipboard.min.js"></script>
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<title>Tissot indicatrix example</title>
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</head>
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<body>
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<header class="navbar" role="navigation">
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<div class="container" id="navbar-inner-container">
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<a class="navbar-brand" href="./"><img src="./resources/logo-70x70.png"> OpenLayers 3 Examples</a>
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</div>
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</header>
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<div class="container-fluid">
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<div class="row-fluid">
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<div class="span6">
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<h4>EPSG:4326</h4>
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<div id="map4326" class="map"></div>
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</div>
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<div class="span6">
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<h4>EPSG:3857</h4>
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<div id="map3857" class="map"></div>
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</div>
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</div>
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<div class="row-fluid">
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<div class="span12">
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<h4 id="title">Tissot indicatrix example</h4>
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<p id="shortdesc">Draw Tissot's indicatrices on maps.</p>
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<div id="docs"><p>Example of <a href="http://en.wikipedia.org/wiki/Tissot's_indicatrix">Tissot indicatrix</a></a> maps. The map on the left is an EPSG:4326 map. The one on the right is EPSG:3857.</p>
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</div>
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<div id="tags">tissot, circle</div>
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<div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Feature.html" title="API documentation for ol.Feature">ol.Feature</a></li>,<li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.Sphere.html" title="API documentation for ol.Sphere">ol.Sphere</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.geom.Polygon.html" title="API documentation for ol.geom.Polygon">ol.geom.Polygon</a></li>,<li><a href="../apidoc/ol.layer.Tile.html" title="API documentation for ol.layer.Tile">ol.layer.Tile</a></li>,<li><a href="../apidoc/ol.layer.Vector.html" title="API documentation for ol.layer.Vector">ol.layer.Vector</a></li>,<li><a href="../apidoc/ol.source.TileWMS.html" title="API documentation for ol.source.TileWMS">ol.source.TileWMS</a></li>,<li><a href="../apidoc/ol.source.Vector.html" title="API documentation for ol.source.Vector">ol.source.Vector</a></li></ul></div>
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</div>
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</div>
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<div class="row-fluid">
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<div id="source-controls">
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<a id="copy-button"><i class="fa fa-clipboard"></i> Copy</a>
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<a id="jsfiddle-button"><i class="fa fa-jsfiddle"></i> Edit</a>
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</div>
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<form method="POST" id="jsfiddle-form" target="_blank" action="http://jsfiddle.net/api/post/jquery/1.11.0/">
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<textarea class="hidden" name="js">var vectorLayer4326 = new ol.layer.Vector({
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source: new ol.source.Vector()
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});
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var vectorLayer3857 = new ol.layer.Vector({
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source: new ol.source.Vector()
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});
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var map4326 = new ol.Map({
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layers: [
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new ol.layer.Tile({
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source: new ol.source.TileWMS({
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url: 'http://demo.boundlessgeo.com/geoserver/wms',
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params: {
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'LAYERS': 'ne:NE1_HR_LC_SR_W_DR'
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}
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})
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}),
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vectorLayer4326
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],
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renderer: 'canvas',
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target: 'map4326',
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view: new ol.View({
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projection: 'EPSG:4326',
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center: [0, 0],
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zoom: 2
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})
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});
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var map3857 = new ol.Map({
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layers: [
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new ol.layer.Tile({
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source: new ol.source.TileWMS({
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url: 'http://demo.boundlessgeo.com/geoserver/wms',
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params: {
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'LAYERS': 'ne:NE1_HR_LC_SR_W_DR'
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}
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})
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}),
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vectorLayer3857
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],
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renderer: 'canvas',
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target: 'map3857',
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view: new ol.View({
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center: [0, 0],
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zoom: 2
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})
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});
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var wgs84Sphere = new ol.Sphere(6378137);
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var radius = 800000;
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var x, y;
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for (x = -180; x < 180; x += 30) {
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for (y = -90; y < 90; y += 30) {
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var circle4326 = ol.geom.Polygon.circular(wgs84Sphere, [x, y], radius, 64);
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var circle3857 = circle4326.clone().transform('EPSG:4326', 'EPSG:3857');
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vectorLayer4326.getSource().addFeature(new ol.Feature(circle4326));
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vectorLayer3857.getSource().addFeature(new ol.Feature(circle3857));
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}
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}
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</textarea>
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<textarea class="hidden" name="css"></textarea>
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<textarea class="hidden" name="html"><div class="row-fluid">
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<div class="span6">
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<h4>EPSG:4326</h4>
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<div id="map4326" class="map"></div>
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</div>
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<div class="span6">
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<h4>EPSG:3857</h4>
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<div id="map3857" class="map"></div>
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</div>
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</div>
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</textarea>
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<input type="hidden" name="wrap" value="l">
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<input type="hidden" name="resources" value="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css,https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js,http://openlayers.org/en/v3.9.0/css/ol.css,http://openlayers.org/en/v3.9.0/build/ol.js">
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</form>
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<pre><code id="example-source" class="language-markup"><!DOCTYPE html>
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<html>
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<head>
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<title>Tissot indicatrix example</title>
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<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
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<link rel="stylesheet" href="http://openlayers.org/en/v3.9.0/css/ol.css" type="text/css">
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<script src="http://openlayers.org/en/v3.9.0/build/ol.js"></script>
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</head>
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<body>
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<div class="container-fluid">
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<div class="row-fluid">
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<div class="span6">
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<h4>EPSG:4326</h4>
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<div id="map4326" class="map"></div>
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</div>
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<div class="span6">
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<h4>EPSG:3857</h4>
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<div id="map3857" class="map"></div>
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</div>
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</div>
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</div>
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<script>
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var vectorLayer4326 = new ol.layer.Vector({
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source: new ol.source.Vector()
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});
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var vectorLayer3857 = new ol.layer.Vector({
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source: new ol.source.Vector()
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});
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var map4326 = new ol.Map({
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layers: [
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new ol.layer.Tile({
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source: new ol.source.TileWMS({
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url: 'http://demo.boundlessgeo.com/geoserver/wms',
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params: {
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'LAYERS': 'ne:NE1_HR_LC_SR_W_DR'
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}
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})
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}),
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vectorLayer4326
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],
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renderer: 'canvas',
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target: 'map4326',
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view: new ol.View({
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projection: 'EPSG:4326',
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center: [0, 0],
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zoom: 2
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})
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});
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var map3857 = new ol.Map({
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layers: [
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new ol.layer.Tile({
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source: new ol.source.TileWMS({
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url: 'http://demo.boundlessgeo.com/geoserver/wms',
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params: {
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'LAYERS': 'ne:NE1_HR_LC_SR_W_DR'
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}
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})
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}),
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vectorLayer3857
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],
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renderer: 'canvas',
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target: 'map3857',
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view: new ol.View({
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center: [0, 0],
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zoom: 2
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})
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});
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var wgs84Sphere = new ol.Sphere(6378137);
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var radius = 800000;
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var x, y;
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for (x = -180; x < 180; x += 30) {
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for (y = -90; y < 90; y += 30) {
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var circle4326 = ol.geom.Polygon.circular(wgs84Sphere, [x, y], radius, 64);
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var circle3857 = circle4326.clone().transform('EPSG:4326', 'EPSG:3857');
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vectorLayer4326.getSource().addFeature(new ol.Feature(circle4326));
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vectorLayer3857.getSource().addFeature(new ol.Feature(circle3857));
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}
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}
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</script>
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</body>
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</html></code></pre>
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</div>
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</div>
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<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
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<script src="./resources/common.js"></script>
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<script src="./resources/prism/prism.min.js"></script>
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<script src="loader.js?id=tissot"></script>
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</body>
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</html>
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