> All looks fine as lpng as the outdoor temperatrure is above 0 degree. > Otherwise the pump graph ends at the O line, it looks ugly!
In other words: you only have a problem with > CDEF:OnOff=PUMPE,FLOOR,80,*", > "AREA:OnOff#F0EFEF:Umwaelzpumpe ", Not sure if it will work, but try this: CDEF:OnOff1=PUMPE,0.5,LT,UNKN,INF CDEF:OnOff2=PUMPE,0.5,LT,UNKN,NEGINF AREA:OnOff1#F0EFEF:Umwaelzpumpe AREA:OnOff2#F0EFEF If you need to fix some error in my RPN, then here is what it is supposed to do: if PUMPE < 0.5 then return UNKN else return INF into OnOff1 if PUMPE < 0.5 then return UNKN else return -INF into OnOff2 Draw both OnOff as an area, just print one label. INF will not modify the Y-axis, it will just fill the entire vertical space available. If there are no negative rates, then I do not expect to see anything from that second CDEF. But if there are negative rates, this CDEF will show up, and it will look as if it is one big area from -inf to +inf. I assumed you enter 0 or 1 for pumpe, and I chose an arbitrary 0.5 as the cutoff point. You can and should change this value if your situation is different. Do not test for being equal to 1 or not. That won't work if there is any normalization or consolidation happening. HTH Alex _______________________________________________ rrd-users mailing list rrd-users@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users