librenms/html/includes/graphs/temperature.inc.php

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<?php
$scale_min = "0";
include("common.inc.php");
$rrd_options .= " COMMENT:' Last Max\\n'";
$sql = mysql_query("SELECT * FROM temperature where temp_id = '$temp'");
$temperature = mysql_fetch_array(mysql_query("SELECT * FROM temperature where temp_id = '".mres($_GET['id'])."'"));
$hostname = mysql_result(mysql_query("SELECT hostname FROM devices WHERE device_id = '" . $temperature['temp_host'] . "'"),0);
$temperature['temp_descr_fixed'] = str_pad($temperature['temp_descr'], 28);
$temperature['temp_descr_fixed'] = substr($temperature['temp_descr_fixed'],0,28);
$filename = str_replace(")", "_", str_replace("(", "_", str_replace("/", "_", str_replace(" ", "_",$temperature['temp_descr']))));
$rrd_filename = $config['rrd_dir'] . "/".$hostname."/temp-" . $filename . ".rrd";
$rrd_options .= " DEF:temp=$rrd_filename:temp:AVERAGE";
$rrd_options .= " CDEF:tempwarm=temp,".$temperature[temp_limit].",GT,temp,UNKN,IF";
$rrd_options .= " CDEF:tempcold=temp,20,LT,temp,UNKN,IF";
$rrd_options .= " AREA:temp#FFFF99";
$rrd_options .= " AREA:tempwarm#FF9999";
$rrd_options .= " AREA:tempcold#CCCCFF";
$rrd_options .= " LINE1.5:temp#cc0000:'" . quotemeta($temperature[temp_descr_fixed]."'");
$rrd_options .= " LINE1.5:tempwarm#660000";
$rrd_options .= " GPRINT:temp:LAST:%3.0lfC";
$rrd_options .= " GPRINT:temp:MAX:%3.0lfC\\\\l";
?>