Link to map marker when there are multiple locations per post

/** be sure your link has a data-id attribute with the postid and a data-lat attribute with the latitude

add_action( 'wp_head', function() { ?>
        (function($) {
            $( 'body' ).on( 'click', '.post-item', function(e) {
            e.preventDefault(); // Necessary if '.post-item' is an <a> tag and you don't want it to open the post page itself.
            var postid = $(this).attr('data-id');
            var postlat = $(this).attr('data-lat');  // add a data-lat to the <a> tag with the location's latitude value
            var marker = FWP_MAP.get_post_markers(postid);
            $.each( marker, function( key, value ) {	    
                if ( == postlat ) {
                lng: value.position.lng()
                FWP_MAP.is_zooming = true; // Needed if you are using the "Enable map filtering" button
      ; // Set a zoom level between 1 and 20. Make sure it is higher than the marker clusterer's bottom limit.		
                // google.maps.event.trigger(value, 'click'); // If you don't have spiderfied markers
                google.maps.event.trigger(value, 'spider_click'); // If you have spiderfied markers. Will also work if you don't have spiderfied markers.	    
<?php } );