librenms-librenms/html/includes/graphs/application/memcached_data.inc.php

<?php

require 'memcached.inc.php';
require 'includes/graphs/common.inc.php';

$scale_min = 0;
$colours   = 'mixed';
$nototal   = 0;
$unit_text = 'Packets/sec';
$array     = array(
    'limit_maxbytes' => array(
        'descr'  => 'Capacity',
        'colour' => '555555',
    ),
    'bytes'          => array(
        'descr'      => 'Used',
        'colour'     => 'cc0000',
        'areacolour' => 'ff999955',
    ),
);

$i = 0;

if (rrdtool_check_rrd_exists($rrd_filename)) {
    foreach ($array as $ds => $var) {
        $rrd_list[$i]['filename'] = $rrd_filename;
        $rrd_list[$i]['descr']    = $var['descr'];
        $rrd_list[$i]['ds']       = $ds;
        $rrd_list[$i]['colour']   = $var['colour'];
        if (!empty($var['areacolour'])) {
            $rrd_list[$i]['areacolour'] = $var['areacolour'];
        }

        $i++;
    }
} else {
    echo "file missing: $file";
}

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