type: stick to the rrdgraph time specification

Reference: http://rrdtool.mirror.graemef.net/doc/rrdfetch.en.html#IAT_STYLE_TIME_SPECIFICATION

1 files changed, 1 insertions, 1 deletions

diff --git a/type/Default.class.php b/type/Default.class.php
index 48852d4..b8fd95e 100644
--- a/type/Default.class.php
+++ b/type/Default.class.php
@@ -185,7 +185,7 @@ class Type_Default {
                 $rrdgraph[] = '-l 0';
                 $rrdgraph[] = sprintf('-t "%s on %s"', $this->rrd_title, $this->args['host']);
                 $rrdgraph[] = sprintf('-v "%s"', $this->rrd_vertical);
-                $rrdgraph[] = sprintf('-s -%d', is_numeric($this->seconds) ? $this->seconds : 86400);
+                $rrdgraph[] = sprintf('-s e-%d', is_numeric($this->seconds) ? $this->seconds : 86400);
 
                 return $rrdgraph;
         }