[rrd-users] Re: Fill color for unknown data

Rhett Hooper rhett.hooper at usurf.usu.edu
Thu Jul 3 04:53:57 MEST 2003

Serge Maandag wrote:
> I'm not sure I totally understand what you're trying to make it look like, but can't you just say:
>     "DEF:avgtemp=$RRDFile:HourAvgAirTemp:AVERAGE",
>     "CDEF:unknownpos=avgtemp,UN,INF,UNKN,IF",
>     "CDEF:unknownneg=avgtemp,UN,NEGINF,UNKN,IF",
>     "AREA:unknownpos#000000",
>     "AREA:unknownneg#000000",
>     "LINE1:avgtemp#FF0000:Average\\l",

Thank you.  That is exactly what I wanted.  Looking at it now, it seems
like it should have been obvious once I realized that the AREA function
starts from 0.

Thanks also to Tobias for some great software.

J. Rhett Hooper <rhett.hooper at sdl.usu.edu>
USU Research Foundation / Space Dynamics Laboratory
GPG Public Key 0x9049E3BC available at http://www.keyserver.net/

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