src/GoogleMapAPI.php
function setClusterOptions($zoom="null", $gridsize="null", $styles="null"){
    	$this->marker_clusterer_options["maxZoom"]=$zoom;
    	$this->marker_clusterer_options["gridSize"]=$gridsize;
    	$this->marker_clusterer_options["styles"]=$styles;
    }
function setClusterOptions($zoom="null", $gridsize="null", $styles="null"){
    	$this->marker_clusterer_options["maxZoom"]=$zoom;
    	$this->marker_clusterer_options["gridSize"]=$gridsize;
    	$this->marker_clusterer_options["styles"]=$styles;
    }
function setClusterOptions ( $ zoom = "null" , $ gridsize = "null" , $ styles = "null" ) { $ this -> marker_clusterer_options [ "maxZoom" ] = $ zoom ; $ this -> marker_clusterer_options [ "gridSize" ] = $ gridsize ; $ this -> marker_clusterer_options [ "styles" ] = $ styles ; }
set clustering options
set clustering options