Example of using the GPX source.
Example of using the GPX source.
import GPX from 'ol/format/GPX.js';
import ImageTile from 'ol/source/ImageTile.js';
import Map from 'ol/Map.js';
import VectorSource from 'ol/source/Vector.js';
import View from 'ol/View.js';
import {Circle as CircleStyle, Fill, Stroke, Style} from 'ol/style.js';
import {Tile as TileLayer, Vector as VectorLayer} from 'ol/layer.js';
const key = 'Get your own API key at https://www.maptiler.com/cloud/';
const attributions =
'<a href="https://www.maptiler.com/copyright/" target="_blank">© MapTiler</a> ' +
'<a href="https://www.openstreetmap.org/copyright" target="_blank">© OpenStreetMap contributors</a>';
const raster = new TileLayer({
source: new ImageTile({
attributions: attributions,
url: 'https://api.maptiler.com/maps/satellite/{z}/{x}/{y}.jpg?key=' + key,
tileSize: 512,
maxZoom: 20,
}),
});
const style = {
'Point': new Style({
image: new CircleStyle({
fill: new Fill({
color: 'rgba(255,255,0,0.4)',
}),
radius: 5,
stroke: new Stroke({
color: '#ff0',
width: 1,
}),
}),
}),
'LineString': new Style({
stroke: new Stroke({
color: '#f00',
width: 3,
}),
}),
'MultiLineString': new Style({
stroke: new Stroke({
color: '#0f0',
width: 3,
}),
}),
};
const vector = new VectorLayer({
source: new VectorSource({
url: 'data/gpx/fells_loop.gpx',
format: new GPX(),
}),
style: function (feature) {
return style[feature.getGeometry().getType()];
},
});
const map = new Map({
layers: [raster, vector],
target: document.getElementById('map'),
view: new View({
center: [-7916041.528716288, 5228379.045749711],
zoom: 12,
}),
});
const displayFeatureInfo = function (pixel) {
const features = [];
map.forEachFeatureAtPixel(pixel, function (feature) {
features.push(feature);
});
if (features.length > 0) {
const info = [];
let i, ii;
for (i = 0, ii = features.length; i < ii; ++i) {
info.push(features[i].get('desc'));
}
document.getElementById('info').innerHTML = info.join(', ') || '(unknown)';
map.getTarget().style.cursor = 'pointer';
} else {
document.getElementById('info').innerHTML = ' ';
map.getTarget().style.cursor = '';
}
};
map.on('pointermove', function (evt) {
if (evt.dragging) {
return;
}
const pixel = map.getEventPixel(evt.originalEvent);
displayFeatureInfo(pixel);
});
map.on('click', function (evt) {
displayFeatureInfo(evt.pixel);
});
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>GPX Data</title>
<link rel="stylesheet" href="node_modules/ol/ol.css">
<style>
.map {
width: 100%;
height: 400px;
}
</style>
</head>
<body>
<div id="map" class="map"></div>
<div id="info"> </div>
<script type="module" src="main.js"></script>
</body>
</html>
{
"name": "gpx",
"dependencies": {
"ol": "10.2.1"
},
"devDependencies": {
"vite": "^3.2.3"
},
"scripts": {
"start": "vite",
"build": "vite build"
}
}