librenms/html/includes/print-interface-graphs.inc.php

<?php

global $config;

$graph_array['height'] = "100";
$graph_array['width']  = "215";
$graph_array['to']     = $now;
$graph_array['id']     = $interface['interface_id'];
$graph_array['type']   = $graph_type;

include("includes/print-quadgraphs.inc.php");

?>