# /usr/local/bin/rtr-graph --cfg traffic.cfg

Can't call method "png" on an undefined value at /usr/local/bin/rtr-graph line 123.

# more rtr-graph

$my_graph->set_legend_font  ("gdMediumBoldFont");
$my_graph->set_legend( 'Traffic Out', 'Traffic In' );
my $gd = $my_graph->plot(\@data)->png;                        
   open (IMG, ">$tmp_dir/graph.$name.$int.png") or die;
    binmode IMG;
     print IMG $gd;
  	 close IMG;
		#####

##</code><code>##

[root@atilla tmp]# ls -ltr
total 52

-rwxrwxrwx    1 root     root           30 Oct 20 13:33 traf.traffic.20031020.6
-rwxrwxrwx    1 root     root           21 Oct 20 13:33 traf.traffic.20031020.5
-rwxrwxrwx    1 root     root           15 Oct 20 13:33 traf.traffic.20031020.4
-rwxrwxrwx    1 root     root           15 Oct 20 13:33 traf.traffic.20031020.3
-rwxrwxrwx    1 root     root           30 Oct 20 13:34 traf.traffic.20031020.2
-rwxrwxrwx    1 root     root           45 Oct 23 18:33 traf.traffic.20031023.2

##</code><code>##

more traf.traffic.20031023.2
1066934467 0 0
1066947054 0 0
1066948418 0 0
1066948473 0 0