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<?php
require_once 'Default.class.php';
class Type_GenericStacked extends Type_Default {
function rrd_gen_graph() {
$rrdgraph = $this->rrd_options();
$sources = $this->rrd_get_sources();
$i=0;
foreach ($this->tinstances as $tinstance) {
foreach ($this->data_sources as $ds) {
$rrdgraph[] = sprintf('DEF:min_%s=%s:%s:MIN', crc32hex($sources[$i]), $this->files[$tinstance], $ds);
$rrdgraph[] = sprintf('DEF:avg_%s=%s:%s:AVERAGE', crc32hex($sources[$i]), $this->files[$tinstance], $ds);
$rrdgraph[] = sprintf('DEF:max_%s=%s:%s:MAX', crc32hex($sources[$i]), $this->files[$tinstance], $ds);
$i++;
}
}
for ($i=count($sources)-1 ; $i>=0 ; $i--) {
if ($i == (count($sources)-1))
$rrdgraph[] = sprintf('CDEF:area_%s=avg_%1$s', crc32hex($sources[$i]));
else
$rrdgraph[] = sprintf('CDEF:area_%s=area_%s,avg_%1$s,+', crc32hex($sources[$i]), crc32hex($sources[$i+1]));
}
$c = 0;
foreach ($sources as $source) {
$color = is_array($this->colors) ? (isset($this->colors[$source])?$this->colors[$source]:$this->colors[$c++]) : $this->colors;
$color = $this->get_faded_color($color);
$rrdgraph[] = sprintf('AREA:area_%s#%s', crc32hex($source), $color);
}
$c = 0;
foreach ($sources as $source) {
$dsname = $this->ds_names[$source] != '' ? $this->ds_names[$source] : $source;
$color = is_array($this->colors) ? (isset($this->colors[$source])?$this->colors[$source]:$this->colors[$c++]) : $this->colors;
$rrdgraph[] = sprintf('LINE1:area_%s#%s:\'%s\'', crc32hex($source), $this->validate_color($color), $dsname);
$rrdgraph[] = sprintf('GPRINT:min_%s:MIN:\'%s Min,\'', crc32hex($source), $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:avg_%s:AVERAGE:\'%s Avg,\'', crc32hex($source), $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:max_%s:MAX:\'%s Max,\'', crc32hex($source), $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:avg_%s:LAST:\'%s Last\\l\'', crc32hex($source), $this->rrd_format);
}
return $rrdgraph;
}
}
?>
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