Get features under the mouse pointer
Use queryRenderedFeatures to show properties of hovered-over map elements.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Get features under the mouse pointer</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" href="https://maps-sdk.trimblemaps.com/v4/trimblemaps-4.2.5.css" />
<script src="https://maps-sdk.trimblemaps.com/v4/trimblemaps-4.2.5.js"></script>
<style>
body {
margin: 0;
padding: 0;
}
html,
body,
#map {
height: 100%;
}
#features {
position: absolute;
top: 0;
right: 0;
bottom: 0;
width: 50%;
overflow: auto;
background: rgba(255, 255, 255, 0.8);
}
#map canvas {
cursor: crosshair;
}
</style>
</head>
<body>
<div id="map"></div>
<div id="features"></div>
<script>
TrimbleMaps.setAPIKey('YOUR_API_KEY_HERE');
const map = new TrimbleMaps.Map({
container: 'map',
style: TrimbleMaps.Common.Style.TRANSPORTATION,
center: [-96, 37.8],
zoom: 3,
});
map.on('mousemove', (e) => {
const features = map.queryRenderedFeatures(e.point);
// Limit the number of properties we're displaying for
// legibility and performance
const displayProperties = [
'type',
'properties',
'id',
'layer',
'source',
'sourceLayer',
'state',
];
const displayFeatures = features.map((feat) => {
const displayFeat = {};
displayProperties.forEach((prop) => {
displayFeat[prop] = feat[prop];
});
return displayFeat;
});
document.getElementById('features').innerHTML = JSON.stringify(
displayFeatures,
null,
2
);
});
</script>
</body>
</html>
Get features under the mouse pointer
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Get features under the mouse pointer</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" href="https://maps-sdk.trimblemaps.com/v4/trimblemaps-4.2.5.css" />
<script src="https://maps-sdk.trimblemaps.com/v4/trimblemaps-4.2.5.js"></script>
<style>
body {
margin: 0;
padding: 0;
}
html,
body,
#map {
height: 100%;
}
#features {
position: absolute;
top: 0;
right: 0;
bottom: 0;
width: 50%;
overflow: auto;
background: rgba(255, 255, 255, 0.8);
}
#map canvas {
cursor: crosshair;
}
</style>
</head>
<body>
<div id="map"></div>
<div id="features"></div>
<script>
TrimbleMaps.setAPIKey('YOUR_API_KEY_HERE');
const map = new TrimbleMaps.Map({
container: 'map',
style: TrimbleMaps.Common.Style.TRANSPORTATION,
center: [-96, 37.8],
zoom: 3,
});
map.on('mousemove', (e) => {
const features = map.queryRenderedFeatures(e.point);
// Limit the number of properties we're displaying for
// legibility and performance
const displayProperties = [
'type',
'properties',
'id',
'layer',
'source',
'sourceLayer',
'state',
];
const displayFeatures = features.map((feat) => {
const displayFeat = {};
displayProperties.forEach((prop) => {
displayFeat[prop] = feat[prop];
});
return displayFeat;
});
document.getElementById('features').innerHTML = JSON.stringify(
displayFeatures,
null,
2
);
});
</script>
</body>
</html>