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UAS_WEBGIS_IhyaUlumuddinHar…/project_final/api/heatmap.php
T
2026-06-13 11:24:58 +07:00

32 lines
755 B
PHP

<?php
/**
* api/heatmap.php — Titik kepadatan kemiskinan agregat (KF-08).
*
* GET → daftar [lat, lng, weight] tanpa data pribadi (aman untuk publik).
* weight = jumlah_tanggungan + 1 (intensitas kepadatan).
*/
require_once __DIR__ . '/../config/db.php';
require_once __DIR__ . '/helpers.php';
$pdo = Database::getConnection();
if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
sendError('Method not allowed', 405);
}
$stmt = $pdo->query(
"SELECT ST_Y(geom) AS lat, ST_X(geom) AS lng, jumlah_tanggungan
FROM warga_miskin"
);
$points = [];
while ($r = $stmt->fetch()) {
$points[] = [
(float)$r['lat'],
(float)$r['lng'],
(int)$r['jumlah_tanggungan'] + 1,
];
}
sendSuccess($points, 'Heatmap Kepadatan');