[rrd-users] Re: Possible to store graph in variable?
serge.maandag at staff.zeelandnet.nl
Tue Nov 11 15:25:12 MET 2003
You can put <img src=http://domain.com/path/to/yourscript.pl> in your
In yourscript.pl you can spit the image out to stdout by saying:
$graph = `rrdtool graph - <options>`.
print "Content-type: image/png\n";
From: Baenisch, Stephan [mailto:Stephan.Baenisch at izb.de]
Sent: Tuesday, November 11, 2003 9:47 AM
To: rrd-users at list.ee.ethz.ch
Subject: [rrd-users] Possible to store graph in variable?
I wrote a perl-cgi script to generate graphs and html-pages on demand.
The user can choose some parameters and the graphs
will be created and stored to disk. From disk they are inserted into
My question is now if it is possible to store a graph in a variable (or
and print it to html from there (I don't want to use rrd-cgi Module) ?
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