'c', 'Magenta' => 'm', 'Yellow' => 'y', 'Black' => 'k', ]; foreach ($drums as $drum => $letter) { $descr = rrdtool_escape("$drum Drum", 16); $colour = toner_to_colour($descr); // Not sure for what this used //$hostname = get_device_hostname_by_device_id($supply['device_id']); $hostname = $device['hostname']; $rrd_filename = get_rrd_path($device, "drum-$letter.rrd"); $rrd_filename_escape = rrdtool_escape($rrd_filename); $rrd_options .= " DEF:drum$iter=$rrd_filename_escape:drum:AVERAGE"; $rrd_options .= " LINE2:drum$iter#" . $colour['left'] . ":'" . $descr . "'"; $rrd_options .= " GPRINT:drum$iter:LAST:'%5.0lf%%'"; $rrd_options .= " GPRINT:drum$iter:MIN:'%5.0lf%%'"; $rrd_options .= " GPRINT:drum$iter:MAX:%5.0lf%%\\l"; $iter++; } // EOF