OpenLayers示例代码：层最小/最大分辨率
OpenLayers示例代码：层最小/最大分辨率
<!DOCTYPE html>
<html>
<head>
<title>Layer Min/Max Resolution</title>
<link rel="stylesheet" href="https://openlayers.org/en/v4.0.1/css/ol.css" type="text/css">
<!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
<script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script>
<script src="https://openlayers.org/en/v4.0.1/build/ol.js"></script>
</head>
<body>
<div id="map" class="map"></div>
<script>
/**
* Create the map.
*/
var map = new ol.Map({
layers: [
new ol.layer.Tile({
source: new ol.source.OSM(),
minResolution: 200,
maxResolution: 2000
}),
new ol.layer.Tile({
source: new ol.source.TileJSON({
url: 'https://api.tiles.mapbox.com/v3/mapbox.natural-earth-hypso-bathy.json?secure',
crossOrigin: 'anonymous'
}),
minResolution: 2000,
maxResolution: 20000
})
],
target: 'map',
controls: ol.control.defaults({
attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
collapsible: false
})
}),
view: new ol.View({
center: [653600, 5723680],
zoom: 5
})
});
</script>
</body>
</html>
说明：
OpenLayers示例代码：层最小/最大分辨率
