494 lines
17 KiB
HTML
494 lines
17 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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<link rel="stylesheet" href="center.css">
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<script src="./resources/zeroclipboard/ZeroClipboard.min.js"></script>
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<title>Advanced View Positioning 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="span12 mapcontainer">
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<div id="map" class="map"></div>
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<div class="padding-top"></div>
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<div class="padding-left"></div>
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<div class="padding-right"></div>
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<div class="padding-bottom"></div>
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<div class="center"></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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<button id="zoomtoswitzerlandbest">Zoom to Switzerland</button> (best fit),<br/>
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<button id="zoomtoswitzerlandconstrained">Zoom to Switzerland</button> (respect resolution constraint).<br/>
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<button id="zoomtoswitzerlandnearest">Zoom to Switzerland</button> (nearest),<br/>
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<button id="zoomtolausanne">Zoom to Lausanne</button> (with min resolution),<br/>
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<button id="centerlausanne">Center on Lausanne</button>
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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">Advanced View Positioning example</h4>
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<p id="shortdesc">This example demonstrates how a map's view can be adjusted so a geometry or coordinate is positioned at a specific pixel location.</p>
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<div id="docs"><p>This example demonstrates how a map's view can be adjusted so a geometry or coordinate is positioned at a specific pixel location. The map above has top, right, bottom, and left padding applied inside the viewport. The view's <code>fit</code> method is used to fit a geometry in the view with the same padding. The view's <code>centerOn</code> method is used to position a coordinate (Lausanne) at a specific pixel location (the center of the black box). <p>Use <code>Alt</code>+<code>Shift</code>+drag to rotate the map.</p></p>
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</div>
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<div id="tags">center, rotation, openstreetmap</div>
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<div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.control.html" title="API documentation for ol.control">ol.control</a></li>,<li><a href="../apidoc/ol.format.GeoJSON.html" title="API documentation for ol.format.GeoJSON">ol.format.GeoJSON</a></li>,<li><a href="../apidoc/ol.geom.Point.html" title="API documentation for ol.geom.Point">ol.geom.Point</a></li>,<li><a href="../apidoc/ol.geom.SimpleGeometry.html" title="API documentation for ol.geom.SimpleGeometry">ol.geom.SimpleGeometry</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.OSM.html" title="API documentation for ol.source.OSM">ol.source.OSM</a></li>,<li><a href="../apidoc/ol.source.Vector.html" title="API documentation for ol.source.Vector">ol.source.Vector</a></li>,<li><a href="../apidoc/ol.style.Circle.html" title="API documentation for ol.style.Circle">ol.style.Circle</a></li>,<li><a href="../apidoc/ol.style.Fill.html" title="API documentation for ol.style.Fill">ol.style.Fill</a></li>,<li><a href="../apidoc/ol.style.Stroke.html" title="API documentation for ol.style.Stroke">ol.style.Stroke</a></li>,<li><a href="../apidoc/ol.style.Style.html" title="API documentation for ol.style.Style">ol.style.Style</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 source = new ol.source.Vector({
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url: 'data/geojson/switzerland.geojson',
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format: new ol.format.GeoJSON()
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});
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var style = new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(255, 255, 255, 0.6)'
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}),
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stroke: new ol.style.Stroke({
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color: '#319FD3',
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width: 1
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}),
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image: new ol.style.Circle({
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radius: 5,
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fill: new ol.style.Fill({
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color: 'rgba(255, 255, 255, 0.6)'
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}),
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stroke: new ol.style.Stroke({
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color: '#319FD3',
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width: 1
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})
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})
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});
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var vectorLayer = new ol.layer.Vector({
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source: source,
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style: style
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});
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var view = new ol.View({
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center: [0, 0],
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zoom: 1
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});
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var map = new ol.Map({
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layers: [
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new ol.layer.Tile({
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source: new ol.source.OSM()
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}),
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vectorLayer
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],
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target: 'map',
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controls: ol.control.defaults({
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attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
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collapsible: false
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})
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}),
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view: view
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});
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var zoomtoswitzerlandbest = document.getElementById('zoomtoswitzerlandbest');
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zoomtoswitzerlandbest.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fit(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150],
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constrainResolution: false
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}
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);
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}, false);
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var zoomtoswitzerlandconstrained =
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document.getElementById('zoomtoswitzerlandconstrained');
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zoomtoswitzerlandconstrained.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fit(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150]
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}
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);
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}, false);
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var zoomtoswitzerlandnearest =
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document.getElementById('zoomtoswitzerlandnearest');
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zoomtoswitzerlandnearest.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fit(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150],
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nearest: true
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}
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);
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}, false);
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var zoomtolausanne = document.getElementById('zoomtolausanne');
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zoomtolausanne.addEventListener('click', function() {
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var feature = source.getFeatures()[1];
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var point = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fit(
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point,
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size,
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{
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padding: [170, 50, 30, 150],
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minResolution: 50
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}
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);
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}, false);
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var centerlausanne = document.getElementById('centerlausanne');
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centerlausanne.addEventListener('click', function() {
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var feature = source.getFeatures()[1];
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var point = /** @type {ol.geom.Point} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.centerOn(
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point.getCoordinates(),
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size,
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[570, 500]
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);
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}, false);
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</textarea>
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<textarea class="hidden" name="css">.mapcontainer {
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position: relative;
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margin-bottom: 20px;
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}
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.map {
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width: 1000px;
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height: 600px;
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}
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div.ol-zoom {
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top: 178px;
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left: 158px;
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}
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div.ol-attribution {
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bottom: 30px;
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right: 50px;
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}
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.padding-top {
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position: absolute;
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top: 0;
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left: 0px;
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width: 1000px;
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height: 170px;
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background: rgba(255, 255, 255, 0.5);
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}
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.padding-left {
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position: absolute;
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top: 170px;
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left: 0;
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width: 150px;
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height: 400px;
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background: rgba(255, 255, 255, 0.5);
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}
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.padding-right {
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position: absolute;
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top: 170px;
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left: 950px;
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width: 50px;
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height: 400px;
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background: rgba(255, 255, 255, 0.5);
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}
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.padding-bottom {
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position: absolute;
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top: 570px;
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left: 0px;
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width: 1000px;
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height: 30px;
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background: rgba(255, 255, 255, 0.5);
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}
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.center {
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position: absolute;
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border: solid 1px black;
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top: 490px;
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left: 560px;
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width: 20px;
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height: 20px;
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}
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</textarea>
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<textarea class="hidden" name="html"><div class="row-fluid">
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<div class="span12 mapcontainer">
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<div id="map" class="map"></div>
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<div class="padding-top"></div>
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<div class="padding-left"></div>
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<div class="padding-right"></div>
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<div class="padding-bottom"></div>
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<div class="center"></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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<button id="zoomtoswitzerlandbest">Zoom to Switzerland</button> (best fit),<br/>
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<button id="zoomtoswitzerlandconstrained">Zoom to Switzerland</button> (respect resolution constraint).<br/>
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<button id="zoomtoswitzerlandnearest">Zoom to Switzerland</button> (nearest),<br/>
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<button id="zoomtolausanne">Zoom to Lausanne</button> (with min resolution),<br/>
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<button id="centerlausanne">Center on Lausanne</button>
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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>Advanced View Positioning 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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<style>
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.mapcontainer {
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position: relative;
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margin-bottom: 20px;
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}
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.map {
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width: 1000px;
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height: 600px;
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}
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div.ol-zoom {
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top: 178px;
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left: 158px;
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}
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div.ol-attribution {
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bottom: 30px;
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right: 50px;
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}
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.padding-top {
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position: absolute;
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top: 0;
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left: 0px;
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width: 1000px;
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height: 170px;
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background: rgba(255, 255, 255, 0.5);
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}
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.padding-left {
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position: absolute;
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top: 170px;
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left: 0;
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width: 150px;
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height: 400px;
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background: rgba(255, 255, 255, 0.5);
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}
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.padding-right {
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position: absolute;
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top: 170px;
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left: 950px;
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width: 50px;
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height: 400px;
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background: rgba(255, 255, 255, 0.5);
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}
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.padding-bottom {
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position: absolute;
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top: 570px;
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left: 0px;
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width: 1000px;
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height: 30px;
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background: rgba(255, 255, 255, 0.5);
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}
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.center {
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position: absolute;
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border: solid 1px black;
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top: 490px;
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left: 560px;
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width: 20px;
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height: 20px;
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}
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</style>
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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="span12 mapcontainer">
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<div id="map" class="map"></div>
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<div class="padding-top"></div>
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<div class="padding-left"></div>
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<div class="padding-right"></div>
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<div class="padding-bottom"></div>
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<div class="center"></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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<button id="zoomtoswitzerlandbest">Zoom to Switzerland</button> (best fit),<br/>
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<button id="zoomtoswitzerlandconstrained">Zoom to Switzerland</button> (respect resolution constraint).<br/>
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<button id="zoomtoswitzerlandnearest">Zoom to Switzerland</button> (nearest),<br/>
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<button id="zoomtolausanne">Zoom to Lausanne</button> (with min resolution),<br/>
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<button id="centerlausanne">Center on Lausanne</button>
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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 source = new ol.source.Vector({
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url: 'data/geojson/switzerland.geojson',
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format: new ol.format.GeoJSON()
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});
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var style = new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(255, 255, 255, 0.6)'
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}),
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stroke: new ol.style.Stroke({
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color: '#319FD3',
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width: 1
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}),
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image: new ol.style.Circle({
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radius: 5,
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fill: new ol.style.Fill({
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color: 'rgba(255, 255, 255, 0.6)'
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}),
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stroke: new ol.style.Stroke({
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color: '#319FD3',
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width: 1
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})
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})
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});
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var vectorLayer = new ol.layer.Vector({
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source: source,
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style: style
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});
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var view = new ol.View({
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center: [0, 0],
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zoom: 1
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});
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var map = new ol.Map({
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layers: [
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new ol.layer.Tile({
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source: new ol.source.OSM()
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}),
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vectorLayer
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],
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target: 'map',
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controls: ol.control.defaults({
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attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
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collapsible: false
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})
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}),
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view: view
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});
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var zoomtoswitzerlandbest = document.getElementById('zoomtoswitzerlandbest');
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zoomtoswitzerlandbest.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fit(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150],
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constrainResolution: false
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}
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);
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}, false);
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var zoomtoswitzerlandconstrained =
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document.getElementById('zoomtoswitzerlandconstrained');
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zoomtoswitzerlandconstrained.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fit(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150]
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}
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);
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}, false);
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var zoomtoswitzerlandnearest =
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document.getElementById('zoomtoswitzerlandnearest');
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zoomtoswitzerlandnearest.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fit(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150],
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nearest: true
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}
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);
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}, false);
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var zoomtolausanne = document.getElementById('zoomtolausanne');
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zoomtolausanne.addEventListener('click', function() {
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var feature = source.getFeatures()[1];
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var point = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fit(
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point,
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size,
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{
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padding: [170, 50, 30, 150],
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minResolution: 50
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}
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);
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}, false);
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var centerlausanne = document.getElementById('centerlausanne');
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centerlausanne.addEventListener('click', function() {
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var feature = source.getFeatures()[1];
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var point = /** @type {ol.geom.Point} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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|
view.centerOn(
|
|
point.getCoordinates(),
|
|
size,
|
|
[570, 500]
|
|
);
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|
}, false);
|
|
|
|
</script>
|
|
</body>
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|
</html></code></pre>
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|
</div>
|
|
</div>
|
|
|
|
<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>
|
|
<script src="./resources/common.js"></script>
|
|
<script src="./resources/prism/prism.min.js"></script>
|
|
<script src="loader.js?id=center"></script>
|
|
|
|
</body>
|
|
</html>
|