> I've noticed that if the RRD does not contain any data for the span > requested, a graph will still be generated, but with no data (of > course.)
I'm glad it does. > I'm wondering if it is somehow possible to have RRDs::graph > NOT create a graph, but instead, set RRDs::error That would require a source hack, I think. > I could do an RRDs::last on each RRD and check to see if it falls > within the span, but I'd rather not have to do the extra > operation if I can avoid it. rrds::last wouldn't help you. I think you are looking for some kind of rrds::first. You could do something like rrdtool fetch | grep -v nan | head -1 | etcetera to fetch the first value. Serge. ------------- Op de inhoud van dit e-mailbericht en de daaraan gehechte bijlagen is de inhoud van de volgende disclaimer van toepassing: http://www.zeelandnet.nl/disclaimer.php -- Unsubscribe mailto:[EMAIL PROTECTED] Help mailto:[EMAIL PROTECTED] Archive http://www.ee.ethz.ch/~slist/rrd-users WebAdmin http://www.ee.ethz.ch/~slist/lsg2.cgi
