/** * Renders the map javascript ground overlays * * @param Ivory\GoogleMapBundle\Model\Map $map * @return string HTML output */ public function renderGroundOverlays(Map $map) { $html = array(); foreach ($map->getGroundOverlays() as $groundOverlay) { $html[] = $this->groundOverlayHelper->render($groundOverlay, $map); } return implode('', $html); }