On Thu, Oct 21, 2004 at 06:07:59PM +0500, Sergey Velikanov [UzPAK] wrote: > >> "DEF:value=/root/test.rrd:temp:AVERAGE" \ > >> "CDEF:base0=value,value,-," \ > > What happens if "value" is NaN? Is this the desired effect ? > > I only want that base0 = 0 . Are there difference when value = 4 > (forexample) and when value = NaN ? I did not see any undesired > effect at http://vgray.uzpak.uz/test.png
I'm not 101% sure, but if I had to guess I'd say there is a difference. 4-4 == 0 Unknown-Unknown == Unknown. __IF__ you want to get a zero in all conditions, and if I'm right, then your CDEF is wrong. > PS: base0=UNKN,POP,0 is better for this purpouse? In that case: yes. Alex -- You want an answer? You'd better follow the following guidelines! Linesize well below 80 chars. Reply to the list, not to me. Trim irrelevant lines. Reply _below_ the relevant lines, not on top. -- 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
