[rrd-users] Re: Re: Re: Base for AREA plots
Sergey Velikanov [UzPAK]
vgray at uzpak.uz
Thu Oct 21 15:54:40 MEST 2004
> 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.
yes, you are right.
BTW in this situation it doesn't matter how we define base0, using
POP or -, but if we want prevent some strange effects in the future
will be better define base0 with POP operator.
>> PS: base0=UNKN,POP,0 is better for this purpouse?
> In that case: yes.
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