Solved it, you can't just gprint values off of a cdef you have to print them to the graph, so I made the total value show as a shaded background with values written below using VDEF's to grab values from the CDEF.
AlphaAlien wrote: > > So I'm trying to make a totals column from 3 data variables in a graph, > but for some reason it's giving : ERROR: Cannot parse CF in > 'GPRINT:total:%lf' > > If I remove the CDEF and the GPRINT for adding the 3 values it works fine. > I'm kind of new to RPN but I believe I have the syntax proper > > CODE: CDEF:total=p1cur,p2cur,+,p3cur,+ > > I also tried variations on this like CDEF:total=p1cur,p2cur,p3cur,+,+ > > Full command: > > E:\MRTG\rrdtool\Release\rrdtool.exe graph 10.10.7.36-load.png --title > "10.10.7.36 Rack B5" --vertical-label "mA" --y-grid 2:5 > DEF:load1=10.10.7.36-load12.rrd:ds0:AVERAGE > DEF:load2=10.10.7.36-load12.rrd:ds1:AVERAGE > DEF:load3=10.10.7.36-load3.rrd:ds0:AVERAGE VDEF:p1max=load1,MAXIMUM > VDEF:p1avg=load1,AVERAGE VDEF:p1min=load1,MINIMUM VDEF:p1cur=load1,LAST > VDEF:p2max=load2,MAXIMUM VDEF:p2avg=load2,AVERAGE VDEF:p2min=load2,MINIMUM > VDEF:p2cur=load2,LAST VDEF:p3max=load3,MAXIMUM VDEF:p3avg=load3,AVERAGE > VDEF:p3min=load3,MINIMUM VDEF:p3cur=load3,LAST COMMENT:"\\n" COMMENT:" > > Maximum" COMMENT:" Average" COMMENT:"Minimum" COMMENT:"Current\j" > COMMENT:"\\n" LINE2:load1#FF0000:"Phase 1" GPRINT:p1max:"%3.2lf mA" > GPRINT:p1avg:"%3.2lf mA" GPRINT:p1min:"%3.2lf mA" GPRINT:p1cur:"%3.2lf > mA\j" COMMENT:"\\n" LINE2:load2#00FF00:"Phase 2" GPRINT:p2max:"%3.2lf mA" > GPRINT:p2avg:"%3.2lf mA" GPRINT:p2min:"%3.2lf mA" GPRINT:p2cur:"%3.2lf > mA\j" COMMENT:"\\n" LINE2:load3#0000FF:"Phase 3" GPRINT:p3max:"%3.2lf mA" > GPRINT:p3avg:"%3.2lf mA" GPRINT:p3min:"%3.2lf mA" GPRINT:p3cur:"%3.2lf > mA\j" CDEF:total=p1cur,p2cur,+ COMMENT:"\\n" GPRINT:total:"%lf" > > Thank you for any help in advance, aside from the CDEF this works fine for > pulling current amperage from APC PDU's on all 3 phases. > -- View this message in context: http://n2.nabble.com/CDEF-question-tp1631600p1631772.html Sent from the RRDtool Users Mailinglist mailing list archive at Nabble.com. _______________________________________________ rrd-users mailing list rrd-users@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users