[rrd-users] Re: How do I print totals

Clarence Hart rti1clh at ismd.ups.com
Wed Jul 25 19:52:47 MEST 2001



Owen,

	I tried the following line and it still returns NaN.
	
	CDEF:totalP=PREV,PREV,0,IF,FromDEF,FromDEF,0,IF,1800,*,+
	
	
	
	I'll probably use rrdfetch to get all of the values and add
	them up in perl then try to print it out on the graph.  I'll
	have to open the same *.rrd file twice but it seems like the
	simplest way to go.
	
	Thanks!!!
	


FYI...
	If anybody cares this is how I get a total of all datapoints.


----- start Snip  Here -------
#### Added to print total of Pages Printed ####### 7/25/01 - CLH
 my ($start,$step,$names,$data) = RRDs::fetch $foobar , "AVERAGE", "-s 
$starttime", "-e $endtime";
       foreach my $line (@$data) {
         foreach my $val (@$line) {
                $totalP += $val*1800;
         }
       }
##################################################
# Add the "COMMENT" line below to print variable totalP on your graph.

"COMMENT:Total Pages Printed: $totalP")
----- end Snip  here  -------	

Clarence Hart
UPS
Office: 410-560-4182
Fax:    410-560-4329
chart at ups.com


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