turf.multiPoint
Creates a Feature
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<head>
<link rel="stylesheet" href="https://rawcdn.githack.com/openlayers/openlayers.github.io/master/en/v5.3.0/css/ol.css" type="text/css">
<link rel="stylesheet" href="assets/css/styles.css" type="text/css">
<script src="//cdn.jsdelivr.net/npm/@turf/turf@5/turf.min.js"></script>
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<title>Turf and OpenLayers 3 - Helper multiPoint</title>
</head>
<body>
<div id="map" class="map"></div>
<script type="text/javascript">
var multi = turf.multiPoint([
[-1.5579479, 47.2175545],
[-1.5741021, 47.1991929],
[-1.57007, 47.20507]
]);
// Declare a formatter to read GeoJSON
var format = new ol.format.GeoJSON();
// Declare a source
var vectorSource = new ol.source.Vector();
// When reading feature, reproject to EPSG 3857
var feature = format.readFeature(multi, {
featureProjection: 'EPSG:3857'
});
// Add a feature
vectorSource.addFeature(feature);
// Declare a vector layer with the already
// created source containing added features
var vectorLayer = new ol.layer.Vector({
source: vectorSource,
style: [
new ol.style.Style({
image: new ol.style.Circle({
stroke: new ol.style.Stroke({
color: 'white'
}),
fill: new ol.style.Fill({
color: '#1f6b75'
}),
radius: 5
})
})
]
});
// Instanciate a map and add layers
var map = new ol.Map({
target: 'map',
layers: [
new ol.layer.Tile({
source: new ol.source.OSM()
}),
vectorLayer
],
view: new ol.View({
center: ol.proj.fromLonLat([-1.563046, 47.214751]),
zoom: 13
})
});
</script>
</body>
</html>