README

安装

安装此扩展的首选方法是通过 composer。

要安装，请运行

$ php composer.phar require edofre/yii2-marker-clusterer "*"

或者将以下内容添加到您的 composer.json 文件的 require 部分：

"edofre/yii2-marker-clusterer": "*"

使用方法

与 2amigos/yii2-google-maps-library 协作使用的 MarkerClusterer 扩展

以下是一个使用聚类器的视图文件的完整示例

<?php

/* @var $this yii\web\View */

use dosamigos\google\maps\LatLng;
use dosamigos\google\maps\overlays\InfoWindow;

// edofre objects instead of dosamigos
use edofre\markerclusterer\Map;
use edofre\markerclusterer\Marker;

$this->title = 'Maps Clusterer';
?>
<div class="maps-index">
	<?php
	$map = new Map([
		'center' => new LatLng(['lat' => 52.1326, 'lng' => 5.2913]), // Center of Netherlands
		'zoom'   => 7,
	]);

	$cities = [
		'Utrecht'    => new LatLng(['lat' => 52.0841659, 'lng' => 5.0124518]),
		'Groningen'  => new LatLng(['lat' => 53.2216845, 'lng' => 6.4947123]),
		'Amsterdam'  => new LatLng(['lat' => 52.3745291, 'lng' => 4.7585311]),
		'Amstelveen' => new LatLng(['lat' => 52.2861961, 'lng' => 4.7820703]),
		'Hilversum'  => new LatLng(['lat' => 52.2315507, 'lng' => 5.0905084]),
		'Ede'        => new LatLng(['lat' => 52.052436, 'lng' => 5.6301072]),
		'Amersfoort' => new LatLng(['lat' => 52.1589302, 'lng' => 5.3077834]),
		'Zwolle'     => new LatLng(['lat' => 52.514148, 'lng' => 5.9669147]),
		'Leiden'     => new LatLng(['lat' => 52.1517316, 'lng' => 4.4466504]),
		'Rotterdam'  => new LatLng(['lat' => 51.9279514, 'lng' => 4.4203666]),
		'The Hague'  => new LatLng(['lat' => 52.0716334, 'lng' => 4.2398287]),
		'Delft'      => new LatLng(['lat' => 51.9995297, 'lng' => 4.3286785]),
		'Eindhoven'  => new LatLng(['lat' => 51.4455368, 'lng' => 5.3814706]),
	];

	foreach ($cities as $city => $lat_lng) {
		$marker = new Marker([
			'position'  => $lat_lng,
			'title'     => $city,
			'clickable' => true,
		]);

		$marker->attachInfoWindow(new InfoWindow(['content' => "<strong>{$city}</strong>"]));
		$map->addOverlay($marker);
	}

	$map->center = $map->getMarkersCenterCoordinates();
	$map->zoom = $map->getMarkersFittingZoom() - 1;
	?>

	<div class="row">
		<div class="col-sm-12">
			<?= $map->display(); ?>
		</div>
	</div>
</div>

请确保将 Google 地图密钥添加到您的 assetManager

'assetManager' => [
	'bundles' => [
		'dosamigos\google\maps\MapAsset' => [
			'options' => [
				'key'      => 'XYZ',
				'language' => 'nl',
				'version'  => '3.1.18',
			],
		],
	],
],