> I need to aggregate some rrds into one graph. If I do this, the > aggregated graph starts with the timestamp when the last rrd was started. > > To get around this, i use the following RPN: > > ds1,UN,0,ds1,IF > > Now the graph seems to be ok, but the average is calculated for the > whole time period. This is also a problem, because especially for the > yearly graph, the average isn't as high as it should be (a lot of zero > values where there should be unknowns). > > Does anybody know, how I get around this ?
You should create another CDEF, for the average-calculating. So: 1 CDEF for making a nice graph (converting UNKNOWN values into zero's) 1 CDEF for calculating an average (leaving the UNKNOWN values as-is) And then graph the nice-graph-CDEF, and print the average-CDEF. Regards, Geert van der Ploeg Triple IT -- 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
