librenms-librenms/html/includes/graphs/port/etherlike.inc.php

<?php

// Cycle through dot3stats OIDs and build list of RRAs to pass to multi simplex grapher
$oids = array(
         'dot3StatsAlignmentErrors',
         'dot3StatsFCSErrors',
         'dot3StatsSingleCollisionFrames',
         'dot3StatsMultipleCollisionFrames',
         'dot3StatsSQETestErrors',
         'dot3StatsDeferredTransmissions',
         'dot3StatsLateCollisions',
         'dot3StatsExcessiveCollisions',
         'dot3StatsInternalMacTransmitErrors',
         'dot3StatsCarrierSenseErrors',
         'dot3StatsFrameTooLongs',
         'dot3StatsInternalMacReceiveErrors',
         'dot3StatsSymbolErrors',
        );

$i            = 0;
$rrd_filename = $config['rrd_dir'].'/'.$device['hostname'].'/'.safename('port-'.$port['ifIndex'].'-dot3.rrd');

if (is_file($rrd_filename)) {
    foreach ($oids as $oid) {
        $oid        = str_replace('dot3Stats', '', $oid);
        $oid_ds = truncate($oid, 19, '');
        $rrd_list[$i]['filename'] = $rrd_filename;
        $rrd_list[$i]['descr']    = $oid;
        $rrd_list[$i]['ds']       = $oid_ds;
        $i++;
    }
}

$colours    = 'mixed';
$nototal    = 1;
$unit_text  = 'Errors/sec';
$simple_rrd = 1;

require 'includes/graphs/generic_multi_simplex_seperated.inc.php';