Center the map on a clicked symbol
Use events and flyTo to center the map on a symbol.
<!DOCTYPE html>
<html lang="en">
<head>
<title>Center the map on a clicked symbol</title>
<meta property="og:description" content="Use events and flyTo to center the map on a symbol." />
<meta charset='utf-8'>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel='stylesheet' href='https://unpkg.com/maplibre-gl@4.7.0/dist/maplibre-gl.css' />
<script src='https://unpkg.com/maplibre-gl@4.7.0/dist/maplibre-gl.js'></script>
<style>
body { margin: 0; padding: 0; }
html, body, #map { height: 100%; }
</style>
</head>
<body>
<div id="map"></div>
<script>
const map = new maplibregl.Map({
container: 'map',
style:
'https://api.maptiler.com/maps/streets/style.json?key=get_your_own_OpIi9ZULNHzrESv6T2vL',
center: [-90.96, -0.47],
zoom: 7.5
});
map.on('load', async () => {
// Add an image to use as a custom marker
const image = await map.loadImage('https://maplibre.org/maplibre-gl-js/docs/assets/custom_marker.png');
map.addImage('custom-marker', image.data);
// Add a GeoJSON source with 3 points.
map.addSource('points', {
'type': 'geojson',
'data': {
'type': 'FeatureCollection',
'features': [
{
'type': 'Feature',
'properties': {},
'geometry': {
'type': 'Point',
'coordinates': [
-91.395263671875,
-0.9145729757782163
]
}
},
{
'type': 'Feature',
'properties': {},
'geometry': {
'type': 'Point',
'coordinates': [
-90.32958984375,
-0.6344474832838974
]
}
},
{
'type': 'Feature',
'properties': {},
'geometry': {
'type': 'Point',
'coordinates': [
-91.34033203125,
0.01647949196029245
]
}
}
]
}
});
// Add a symbol layer
map.addLayer({
'id': 'symbols',
'type': 'symbol',
'source': 'points',
'layout': {
'icon-image': 'custom-marker'
}
});
// Center the map on the coordinates of any clicked symbol from the 'symbols' layer.
map.on('click', 'symbols', (e) => {
map.flyTo({
center: e.features[0].geometry.coordinates
});
});
// Change the cursor to a pointer when the it enters a feature in the 'symbols' layer.
map.on('mouseenter', 'symbols', () => {
map.getCanvas().style.cursor = 'pointer';
});
// Change it back to a pointer when it leaves.
map.on('mouseleave', 'symbols', () => {
map.getCanvas().style.cursor = '';
});
});
</script>
</body>
</html>