$map->setWidth(800);
$map->setHeight(400);
$map->setZoom(2);
$map->disableAutoEncompass();
$map->setCenterCoords(39.91, 116.38);
// Get the photo data from the marker cluster page
$json = json_decode(str_replace('var data = ', '', file_get_contents('http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclusterer/src/data.json')));
// Add 1000 markers using the lat/lng from the photo data
for ($i = 0; $i < 1000; $i++) {
$marker = \PHPGoogleMaps\Overlay\Marker::createFromPosition(new \PHPGoogleMaps\Core\LatLng($json->photos[$i]->latitude, $json->photos[$i]->longitude));
$marker->setContent(sprintf('<img src="%s" style="width: 200px">', $json->photos[$i]->photo_file_url));
$map->addObject($marker);
}
// Set cluster options
$cluster_options = array('maxZoom' => 10, 'gridSize' => null);
$map->enableClustering('http://www.galengrover.com/projects/php-google-maps/examples/_js/markerclusterer.js', $cluster_options);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Marker Clustering - <?php
echo PAGE_TITLE;
?>
</title>
<link rel="stylesheet" type="text/css" href="_css/style.css">
<?php
$map->printHeaderJS();
?>
<?php