Andreas Hocevar
254 lines
7.7 KiB
HTML
254 lines
7.7 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>Synthetic lines 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">
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<div id="map" 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">Synthetic lines example</h4>
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<p id="shortdesc">Synthetic lines example.</p>
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<div id="docs"><p><p>Performance results:</p> <table border="1">
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<thead>
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<tr>
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<th>Device/Browser</th>
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<th>200 lines</th>
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<th>500 lines</th>
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<th>1000 lines</th>
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<th>2000 lines</th>
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<th>5000 lines</th>
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<th>10000 lines</th>
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<th>20000 lines</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>Mac Book Air / Chrome 33 canary</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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</tr>
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<tr>
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<td>Mac Book Air / FireFox 25</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>22 fps</td>
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<td>6 fps</td>
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</tr>
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<tr>
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<td>Mac Book Air / Safari 7</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>60 fps</td>
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<td>40 fps</td>
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<td>10 fps</td>
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<td>N/A</td>
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<td>N/A</td>
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</tr>
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<tr>
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<td>iPhone 4S / iOS 7 / Safari</td>
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<td>60 fps</td>
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<td>33 fps</td>
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<td>15 fps</td>
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<td>5 fps</td>
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<td>N/A</td>
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<td>N/A</td>
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<td>N/A</td>
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</tr>
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</tbody>
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</table></p>
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</div>
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<div id="tags">vector</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.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.geom.LineString.html" title="API documentation for ol.geom.LineString">ol.geom.LineString</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.Vector.html" title="API documentation for ol.source.Vector">ol.source.Vector</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 count = 10000;
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var features = new Array(count);
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var startPoint = [0, 0];
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var endPoint;
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var delta, deltaX, deltaY;
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var signX = 1;
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var signY = -1;
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// Create a square spiral.
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var i;
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for (i = 0; i < count; ++i) {
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delta = (i + 1) * 2500;
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if (i % 2 === 0) {
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signY *= -1;
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} else {
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signX *= -1;
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}
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deltaX = delta * signX;
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deltaY = delta * signY;
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endPoint = [startPoint[0] + deltaX, startPoint[1] + deltaY];
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features[i] = new ol.Feature({
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'geometry': new ol.geom.LineString([startPoint, endPoint])
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});
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startPoint = endPoint;
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}
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var vector = new ol.layer.Vector({
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source: new ol.source.Vector({
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features: features
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}),
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style: new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: '#666666',
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width: 1
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})
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})
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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: 0
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});
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var map = new ol.Map({
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layers: [vector],
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target: 'map',
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view: view
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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="span12">
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<div id="map" 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>Synthetic lines 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="span12">
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<div id="map" 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 count = 10000;
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var features = new Array(count);
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var startPoint = [0, 0];
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var endPoint;
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var delta, deltaX, deltaY;
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var signX = 1;
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var signY = -1;
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// Create a square spiral.
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var i;
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for (i = 0; i < count; ++i) {
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delta = (i + 1) * 2500;
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if (i % 2 === 0) {
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signY *= -1;
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} else {
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signX *= -1;
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}
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deltaX = delta * signX;
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deltaY = delta * signY;
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endPoint = [startPoint[0] + deltaX, startPoint[1] + deltaY];
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features[i] = new ol.Feature({
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'geometry': new ol.geom.LineString([startPoint, endPoint])
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});
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startPoint = endPoint;
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}
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var vector = new ol.layer.Vector({
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source: new ol.source.Vector({
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features: features
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}),
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style: new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: '#666666',
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width: 1
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})
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})
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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: 0
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});
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var map = new ol.Map({
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layers: [vector],
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target: 'map',
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view: view
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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=synthetic-lines"></script>
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</body>
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</html>
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