librenms-librenms/includes/html/graphs/ipsectunnel/pkts.inc.php

<?php

$ds_in  = 'TunInPkts';
$ds_out = 'TunOutPkts';

$colour_area_in  = 'AA66AA';
$colour_line_in  = '330033';
$colour_area_out = 'FFDD88';
$colour_line_out = 'FF6600';

$colour_area_in_max  = 'cc88cc';
$colour_area_out_max = 'FFefaa';

$graph_max = 1;
$unit_text = 'Packets';

require 'includes/html/graphs/generic_duplex.inc.php';