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<?php
require_once 'Base.class.php';
class Type_GenericStacked extends Type_Base {
function rrd_gen_graph() {
$rrdgraph = $this->rrd_options();
$sources = $this->rrd_get_sources();
$raw = null;
if ($this->scale)
$raw = '_raw';
$i=0;
foreach ($this->tinstances as $tinstance) {
foreach ($this->data_sources as $ds) {
$rrdgraph[] = sprintf('DEF:min_%s%s=%s:%s:MIN', crc32hex($sources[$i]), $raw, $this->parse_filename($this->files[$tinstance]), $ds);
$rrdgraph[] = sprintf('DEF:avg_%s%s=%s:%s:AVERAGE', crc32hex($sources[$i]), $raw, $this->parse_filename($this->files[$tinstance]), $ds);
$rrdgraph[] = sprintf('DEF:max_%s%s=%s:%s:MAX', crc32hex($sources[$i]), $raw, $this->parse_filename($this->files[$tinstance]), $ds);
$i++;
}
}
if ($this->scale) {
$i=0;
foreach ($this->tinstances as $tinstance) {
foreach ($this->data_sources as $ds) {
$rrdgraph[] = sprintf('CDEF:min_%s=min_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
$rrdgraph[] = sprintf('CDEF:avg_%s=avg_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
$rrdgraph[] = sprintf('CDEF:max_%s=max_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
$i++;
}
}
}
for ($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,ADDNAN', 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) {
$legend = empty($this->legend[$source]) ? $source : $this->legend[$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), $this->rrd_escape($legend));
$rrdgraph[] = sprintf('GPRINT:min_%s:MIN:%s Min,', crc32hex($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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