app_id . '.rrd'; $array = [ 'io_read' => ['descr' => 'read', 'colour' => '2B9220'], 'io_write' => ['descr' => 'write', 'colour' => 'B0262D'], ]; $i = 0; if (Rrd::checkRrdExists($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']; $i++; } } else { echo "file missing: $rrd_filename"; } require 'includes/html/graphs/generic_v3_multiline.inc.php';