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<?
/* Aggregate Temperature Graph. This file is part of JFFNMS
* Copyright (C) <2004> Craig Small <csmall@enc.com.au>
* This program is licensed under the GNU GPL, full terms in the LICENSE file
*/
function graph_temperature_aggregation ($data) {
$color_array = array("0","9","C","F","4");
foreach ($color_array as $a)
foreach ($color_array as $c)
foreach ($color_array as $e)
$colors[] = $e."0".$c."0".$a."0";
$opts_DEF = array();
$opts_GRAPH = array();
foreach ($data["id"] as $id) {
$interface=$data[$id];
$defs = rrdtool_get_def($interface,array(
"temp_c$id"=>"temperature"));
$opts_DEF = @array_merge($opts_DEF, $defs);
$far = (isset($interface["show_celcius"]) && ($interface["show_celcius"]==0))?1:0;
$description =
substr(str_pad($interface["host_name"]." ".$interface["zone_shortname"],20," ",STR_PAD_RIGHT),0,20)." ".
substr(str_pad(str_replace("temperature","",$interface["description"]),20," ",STR_PAD_RIGHT),0,20)." ".
str_pad((($far==1)?"Fahrenheit":"Celcius"),10," ");
$used_color = $colors[++$i*2];
$opts_GRAPH = array_merge ($opts_GRAPH,array(
"CDEF:temperature$id=temp_c$id,".(($far==1)?"1.8,*,32,+":"1,*"),
"LINE2:temperature$id#$used_color:'".$description."\:'",
"GPRINT:temperature$id:MAX:'Max\:%5.0lf'",
"GPRINT:temperature$id:AVERAGE:'Average\:%5.0lf'",
"GPRINT:temperature$id:LAST:'Last\:%5.0lf \\n'"
));
}
$opts_header[] = "--vertical-label='Temperature'";
return array ($opts_header, @array_merge($opts_DEF,$opts_GRAPH));
}
?>
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