OpenLayers示例代码：图标颜色
OpenLayers示例代码：图标颜色
<!DOCTYPE html>
<html>
<head>
<title>Icon Colors</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>
<style>
#map {
position: relative;
}
</style>
</head>
<body>
<div id="map" class="map"></div>
<script>
var rome = new ol.Feature({
geometry: new ol.geom.Point(ol.proj.fromLonLat([12.5, 41.9]))
});
var london = new ol.Feature({
geometry: new ol.geom.Point(ol.proj.fromLonLat([-0.12755, 51.507222]))
});
var madrid = new ol.Feature({
geometry: new ol.geom.Point(ol.proj.fromLonLat([-3.683333, 40.4]))
});
rome.setStyle(new ol.style.Style({
image: new ol.style.Icon(/** @type {olx.style.IconOptions} */ ({
color: '#8959A8',
src: 'https://openlayers.org/en/v4.0.1/examples/data/dot.png'
}))
}));
london.setStyle(new ol.style.Style({
image: new ol.style.Icon(/** @type {olx.style.IconOptions} */ ({
color: '#4271AE',
src: 'https://openlayers.org/en/v4.0.1/examples/data/dot.png'
}))
}));
madrid.setStyle(new ol.style.Style({
image: new ol.style.Icon(/** @type {olx.style.IconOptions} */ ({
color: [113, 140, 0],
src: 'https://openlayers.org/en/v4.0.1/examples/data/dot.png'
}))
}));
var vectorSource = new ol.source.Vector({
features: [rome, london, madrid]
});
var vectorLayer = new ol.layer.Vector({
source: vectorSource
});
var rasterLayer = new ol.layer.Tile({
source: new ol.source.TileJSON({
url: 'https://api.tiles.mapbox.com/v3/mapbox.geography-class.json?secure',
crossOrigin: ''
})
});
var map = new ol.Map({
layers: [rasterLayer, vectorLayer],
target: document.getElementById('map'),
view: new ol.View({
center: ol.proj.fromLonLat([2.896372, 44.60240]),
zoom: 3
})
});
</script>
</body>
</html>
说明：
OpenLayers示例代码：图标颜色
