GravityView Maps - Center maps on custom longitude and latitude

gvmaps-set-center.php

<?php

// Run at 30 priority, after `wp_print_footer_scripts` has fired (20)
add_action( 'wp_footer', 'print_gravityview_maps_centering_script', 30 );

/**
 * Use the setCenter function to modify centering on GravityView map objects
 * @return void
 */
function print_gravityview_maps_centering_script() {
?>
<script>
	jQuery( document ).ready(function( $ ) {
		if( window.hasOwnProperty('GV_MAPS') && window.hasOwnProperty('google') ) {
			google.maps.event.addListenerOnce( GV_MAPS.maps[ 0 ], 'idle', function() { 
				GV_MAPS.maps[ 0 ].setCenter( {
					lat: 41.2514, // Set your own latitude here
					lng: -97.1558 // Set your own longitude here
				} );
			});
		}
	});
</script>
<?php
}