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<?php
require_once 'Default.class.php';
class Type_GenericStacked extends Type_Default {
function rrd_gen_graph() {
$rrdgraph[] = '/usr/bin/rrdtool graph - -a PNG';
$rrdgraph[] = sprintf('-w %d', is_numeric($this->width) ? $this->width : 400);
$rrdgraph[] = sprintf('-h %d', is_numeric($this->heigth) ? $this->heigth : 175);
$rrdgraph[] = '-l 0';
$rrdgraph[] = sprintf('-t "%s"', $this->rrd_title);
$rrdgraph[] = sprintf('-v "%s"', $this->rrd_vertical);
$rrdgraph[] = sprintf('-s -%d', is_numeric($this->seconds) ? $this->seconds : 86400);
if (is_array($this->args['tinstance']))
$array = is_array($this->order) ? $this->order : $this->args['tinstance'];
else
$array = $this->data_sources;
$i=0;
foreach ($array as $value) {
if (is_array($this->args['tinstance'])) {
$filename = $this->get_filename($value);
$ds = $this->data_sources[0];
} else {
$filename = $this->get_filename();
$ds = $value;
}
$rrdgraph[] = sprintf('DEF:min%s=%s:%s:MIN', $i, $filename, $ds);
$rrdgraph[] = sprintf('DEF:avg%s=%s:%s:AVERAGE', $i, $filename, $ds);
$rrdgraph[] = sprintf('DEF:max%s=%s:%s:MAX', $i, $filename, $ds);
$i++;
}
for ($i=count($array)-1 ; $i>=0 ; $i--) {
if ($i == (count($array)-1))
$rrdgraph[] = sprintf('CDEF:cdef%d=avg%d', $i, $i);
else
$rrdgraph[] = sprintf('CDEF:cdef%d=cdef%d,avg%d,+', $i, $i+1, $i);
}
$i=0;
foreach ($array as $value) {
$color = $this->get_faded_color($this->colors[$value]);
$rrdgraph[] = sprintf('AREA:cdef%d#%s', $i, $color);
$i++;
}
$i=0;
foreach ($array as $value) {
$dsname = $this->ds_names[$value] != '' ? $this->ds_names[$value] : $value;
$rrdgraph[] = sprintf('LINE1:cdef%d#%s:\'%s\'', $i, $this->validate_color($this->colors[$value]), $dsname);
$rrdgraph[] = sprintf('GPRINT:min%d:MIN:\'%s Min,\'', $i, $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:avg%d:AVERAGE:\'%s Avg,\'', $i, $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:max%d:MAX:\'%s Max,\'', $i, $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:avg%d:LAST:\'%s Last\\l\'', $i, $this->rrd_format);
$i++;
}
return $rrdgraph;
}
}
?>
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