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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<meta name="apple-mobile-web-app-capable" content="yes">
<title>All Overlays Example</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
<link rel="stylesheet" href="style.css" type="text/css">
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map;
function init() {
map = new OpenLayers.Map({
div: "map",
allOverlays: true,
maxExtent: new OpenLayers.Bounds(
1549471.9221, 6403610.94, 1550001.32545, 6404015.8
)
});
// give the features some style
var styles = new OpenLayers.StyleMap({
"default": {
strokeWidth: 2
},
"select": {
strokeColor: "#0099cc",
strokeWidth: 4
}
});
// add rules from the above lookup table
styles.addUniqueValueRules("default", "RP_TYPE", {
10: {strokeColor: "#000000", strokeWidth: 2},
12: {strokeColor: "#222222", strokeWidth: 2},
14: {strokeColor: "#444444", strokeWidth: 2},
16: {strokeColor: "#666666", strokeWidth: 2},
18: {strokeColor: "#888888", strokeWidth: 2},
19: {strokeColor: "#666666", strokeWidth: 1}
});
var vectors = new OpenLayers.Layer.Vector("Lines", {
strategies: [new OpenLayers.Strategy.Fixed()],
protocol: new OpenLayers.Protocol.HTTP({
url: "data/roads.json",
format: new OpenLayers.Format.GeoJSON()
}),
styleMap: styles
});
map.addLayer(vectors);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
}
</script>
</head>
<body onload="init()">
<h1 id="title">OpenLayers Overlays Only Example</h1>
<div id="tags">
overlay, baselayer, light
</div>
<p id="shortdesc">
Demonstrates a map with overlays only.
</p>
<div id="map" class="smallmap"></div>
<div id="docs">
To create a map that allows any draw order with all layer types
and lets you set the visibility of any layer independently, set
the allOverlays property on the map to true.
</div>
</body>
</html>
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