librenms-librenms/html/includes/graphs/generic_multi_line.inc.php

<?php

include("includes/graphs/common.inc.php");

if($width > "500")
{
  $descr_len=24;
} else {
  $descr_len=12;
  $descr_len += round(($width - 250) / 8);
}

if ($nototal) { $descrlen += "2"; $unitlen += "2";}

if($width > "500")
{
  $rrd_options .= " COMMENT:'".substr(str_pad($unit_text, $descr_len+5),0,$descr_len+5)."Now      Min      Max     Avg\l'";
  if (!$nototal) { $rrd_options .= " COMMENT:'Total      '"; }
  $rrd_options .= " COMMENT:'\l'";
} else {
  $rrd_options .= " COMMENT:'".substr(str_pad($unit_text, $descr_len+5),0,$descr_len+5)."Now      Min      Max     Avg\l'";

}

$i = 0;
$iter = 0;

foreach ($rrd_list as $rrd)
{
  if (!$config['graph_colours'][$colours][$iter]) { $iter = 0; }

  $colour=$config['graph_colours'][$colours][$iter];

  $ds = $rrd['ds'];
  $filename = $rrd['filename'];

  $descr = rrdtool_escape($rrd['descr'], $descr_len);

  $id = "ds".$i;

  $rrd_options .= " DEF:".$id."=$filename:$ds:AVERAGE";

  if ($simple_rrd)
  {
    $rrd_options .= " CDEF:".$id."min=".$id." ";
    $rrd_options .= " CDEF:".$id."max=".$id." ";
  } else {
    $rrd_options .= " DEF:".$id."min=$filename:$ds:MIN";
    $rrd_options .= " DEF:".$id."max=$filename:$ds:MAX";
  }

  if ($rrd['invert'])
  {
    $rrd_options .= " CDEF:".$id."i=".$id.",-1,*";
    $rrd_optionsb .= " LINE1.25:".$id."i#".$colour.":'$descr'";
    if (!empty($rrd['areacolour'])) { $rrd_optionsb .= " AREA:".$id."i#" . $rrd['areacolour']; }
  } else {
    $rrd_optionsb .= " LINE1.25:".$id."#".$colour.":'$descr'";
    if (!empty($rrd['areacolour'])) { $rrd_optionsb .= " AREA:".$id."#" . $rrd['areacolour']; }
  }

  $rrd_optionsb .= " GPRINT:".$id.":LAST:%5.2lf%s GPRINT:".$id."min:MIN:%5.2lf%s";
  $rrd_optionsb .= " GPRINT:".$id."max:MAX:%5.2lf%s GPRINT:".$id.":AVERAGE:'%5.2lf%s\\n'";

  $i++; $iter++;

}

$rrd_options .= $rrd_optionsb;
$rrd_options .= " HRULE:0#555555";

?>