[rrd-users] Re: Problem with my perl program..

arai.jin at future.co.jp arai.jin at future.co.jp
Mon Jan 21 10:07:38 MET 2002

Mr. Gong:

> -----Original Message-----
> From: Nanyi Gong [mailto:ngon001 at ec.auckland.ac.nz] 
> Sent: Sunday, January 20, 2002 11:00 PM
>  I could produce a nice GIF image..But if I add these two lines:
>     "CDEF:overweb=realweb,20,GT,20,0 IF", 
>     "AREA:overweb#FF0000";

Sorry, I have no idea for these statements, but here an advice.

I can get error messages with such statements as:
 RRDs::graph .......
 my $err1 = RRDs::error;
 print "ERROR: $err1\n" if $err1;

Please try that.


Jin Arai

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