2 files changed, 7 insertions, 0 deletions

diff --git a/conf/config.php b/conf/config.php
index d31b129..a36c083 100644
--- a/conf/config.php
+++ b/conf/config.php
@@ -9,6 +9,9 @@ $CONFIG['datadir'] = '/var/lib/collectd/rrd';
 # rrdtool executable
 $CONFIG['rrdtool'] = '/usr/bin/rrdtool';
 
+# rrdtool special options
+$CONFIG['rrdtool_opts'] = '';
+
 # category of hosts to show on main page
 #$CONFIG['cat']['category1'] = array('host1', 'host2');
 
diff --git a/type/Default.class.php b/type/Default.class.php
index 20b2745..c08745d 100644
--- a/type/Default.class.php
+++ b/type/Default.class.php
@@ -5,6 +5,7 @@
 class Type_Default {
         var $datadir;
         var $rrdtool;
+        var $rrdtool_opts;
         var $cache;
         var $args;
         var $seconds;
@@ -26,6 +27,7 @@ class Type_Default {
         function __construct($config) {
                 $this->datadir = $config['datadir'];
                 $this->rrdtool = $config['rrdtool'];
+                $this->rrdtool_opts = $config['rrdtool_opts'];
                 $this->cache = $config['cache'];
                 $this->parse_get();
                 $this->rrd_files();
@@ -156,6 +158,8 @@ class Type_Default {
         function rrd_options() {
                 $rrdgraph[] = $this->rrdtool;
                 $rrdgraph[] = 'graph - -a PNG';
+                if ($this->rrdtool_opts != '')
+                        $rrdgraph[] = $this->rrdtool_opts;
                 $rrdgraph[] = sprintf('-w %d', is_numeric($this->width) ? $this->width : 400);
                 $rrdgraph[] = sprintf('-h %d', is_numeric($this->heigth) ? $this->heigth : 175);
                 $rrdgraph[] = '-l 0';