[rrd-users] Re: area color

Alex van den Bogaerdt alex at ergens.op.het.net
Tue Jan 31 16:09:52 MET 2006

On Tue, Jan 31, 2006 at 02:55:46PM +0100, Andras Horvai wrote:

> I'm monitoring the temperature of few cities. I'm using AREA to display the temperature
> on the grap and the color is red. How could I solve that when the temperature goes below
> zero the color of the area changes to blue too? 

Paint two areas.  One area is red, the other is blue.
With a CDEF, you make sure the red area displays numbers above zero, or
set the value to unknown.
Similar, you set the blue area to numbers below zero, or unknown.


Add the print statements you already had (printing "a", not b or c).

Alex van den Bogaerdt

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