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zoom into map where most markers are

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orangecoding
2026-01-26 11:54:47 +01:00
parent afc200c9e1
commit 9e5989ece3
2 changed files with 64 additions and 17 deletions
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31
ui/src/views/listings/mapUtils.js
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@@ -97,3 +97,34 @@ export const getBoundsFromCenter = (center, radiusInKm, padding = 0.15) => {
[lng + offsetLng, lat + offsetLat],
];
};
/**
* Calculates the bounding box for a set of coordinates.
*
* @param {number[][]} coords - Array of [longitude, latitude] coordinates
* @param {number} [padding=0.1] - Padding to add to the bounds
* @returns {number[][]} Bounding box coordinates [[minLon, minLat], [maxLon, maxLat]]
*/
export const getBoundsFromCoords = (coords, padding = 0.1) => {
if (!coords || coords.length === 0) return null;
let minLng = Infinity;
let minLat = Infinity;
let maxLng = -Infinity;
let maxLat = -Infinity;
coords.forEach(([lng, lat]) => {
if (lng < minLng) minLng = lng;
if (lng > maxLng) maxLng = lng;
if (lat < minLat) minLat = lat;
if (lat > maxLat) maxLat = lat;
});
const lngDiff = maxLng - minLng;
const latDiff = maxLat - minLat;
return [
[minLng - lngDiff * padding, minLat - latDiff * padding],
[maxLng + lngDiff * padding, maxLat + latDiff * padding],
];
};