/**
* Returns the boundaries of an array of Marker objects
* @param Marker[] $markers
* @param float $margin
* @return LatLngBounds
* @throws \yii\base\InvalidParamException
*/
public static function getBoundsOfMarkers($markers, $margin = 0.0)
{
$coords = [];
foreach ($markers as $marker) {
if (!$marker instanceof Marker) {
throw new InvalidParamException('"$markers" must be an array of "' . Marker::className() . '" objects');
}
$coords[] = $marker->position;
}
return LatLngBounds::getBoundsOfCoordinates($coords, $margin);
}
/**
* @return LatLng|null
*/
public function getMarkersCenterCoordinates()
{
return Marker::getCenterOfMarkers($this->getMarkers());
}