我按照代码如何沿着地图的路径绘制折线,知道地图中存在的点将只给出直线如何沿着车道的路径
<!DOCTYPE html>
<html>
<head>
<title>Rotation example</title>
</head>
<body>
<div style="width:80%; height:80%; position:fixed; border: 1px solid;" id="map"></div>
<script src="http://openlayers.org/en/v3.11.2/build/ol.js"></script>
<script>
var lineString = new ol.geom.LineString([
[103.986083, 1.350349],
[103.985097, 1.349067]
]);
lineString.transform('EPSG:4326', 'EPSG:3857');
var lineLayer = new ol.layer.Vector({
source: new ol.source.Vector({
features: [new ol.Feature({
geometry: lineString,
name: 'Line'
})]
}),
style: new ol.style.Style({
stroke: new ol.style.Stroke({
color: [255, 255, 0, 0.5],
width: 10
})
})
});
var view = new ol.View({
center: ol.proj.transform([103.986908, 1.353199], 'EPSG:4326','EPSG:3857'),
zoom: 18,
rotation: 68*Math.PI/180
});
var map = new ol.Map({
layers: [
new ol.layer.Tile({
source: new ol.source.OSM()
}),
lineLayer
],
target: 'map',
controls: ol.control.defaults({
attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
collapsible: false
})
}),
view: view
});
</script>
</body>
</html>
是否有openlayer3提供的任何指导服务请指向样本来完成它