1 files changed, 59 insertions, 0 deletions

diff --git a/type/GenericIO.class.php b/type/GenericIO.class.php
new file mode 100644
index 0000000..573abde
--- /dev/null
+++ b/type/GenericIO.class.php
@@ -0,0 +1,59 @@
+<?php
+
+require_once 'Default.class.php';
+
+class Type_GenericIO extends Type_Default {
+        
+        function rrd_gen_graph() {
+                $filename = $this->get_filename();
+
+                $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) ? $this->seconds : 86400);
+
+                if ($this->scale)
+                        $raw = '_raw';
+                foreach($this->data_sources as $ds) {
+                        $rrdgraph[] = sprintf('DEF:min_%s%s=%s:%s:MIN', $ds, $raw, $filename, $ds);
+                        $rrdgraph[] = sprintf('DEF:avg_%s%s=%s:%s:AVERAGE', $ds, $raw, $filename, $ds);
+                        $rrdgraph[] = sprintf('DEF:max_%s%s=%s:%s:MAX', $ds, $raw, $filename, $ds);
+                }
+                if ($this->scale) {
+                        foreach($this->data_sources as $ds) {
+                                $rrdgraph[] = sprintf('CDEF:min_%s=min_%s_raw,%s,*', $ds, $ds, $this->scale);
+                                $rrdgraph[] = sprintf('CDEF:avg_%s=avg_%s_raw,%s,*', $ds, $ds, $this->scale);
+                                $rrdgraph[] = sprintf('CDEF:max_%s=max_%s_raw,%s,*', $ds, $ds, $this->scale);
+                        }
+                }
+
+                $rrdgraph[] = sprintf('CDEF:overlap=avg_%s,avg_%s,LT,avg_%1$s,avg_%2$s,IF',
+                                                $this->data_sources[0], $this->data_sources[1]);
+
+                foreach($this->data_sources as $ds) {
+                        $rrdgraph[] = sprintf('AREA:avg_%s#%s', $ds, $this->get_faded_color($this->colors[$ds]));
+                }
+
+                $rrdgraph[] = sprintf('AREA:overlap#%s',
+                        $this->get_faded_color(
+                                $this->get_faded_color($this->colors[$this->data_sources[0]]),
+                                $this->get_faded_color($this->colors[$this->data_sources[1]])
+                        )
+                );
+
+                foreach($this->data_sources as $ds) {
+                        $rrdgraph[] = sprintf('LINE1:avg_%s#%s:\'%s\'', $ds, $this->colors[$ds], $this->ds_names[$ds]);
+                        $rrdgraph[] = sprintf('GPRINT:min_%s:MIN:\'%s Min,\'', $ds, $this->rrd_format);
+                        $rrdgraph[] = sprintf('GPRINT:avg_%s:AVERAGE:\'%s Avg,\'', $ds, $this->rrd_format);
+                        $rrdgraph[] = sprintf('GPRINT:max_%s:MAX:\'%s Max,\'', $ds, $this->rrd_format);
+                        $rrdgraph[] = sprintf('GPRINT:avg_%s:LAST:\'%s Last\l\'', $ds, $this->rrd_format);
+                }
+                
+                return $rrdgraph;
+        }
+}
+
+?>