[rrd-users] Struggling with rrdtool graph function.
rrdtool at anr.net
Tue Mar 26 16:30:17 CET 2013
Quoting Simon Hobson <linux at thehobsons.co.uk>:
> There's no direct way. The only way I can think of would be to
> create a CDEF that sets the data to 0 (or unknown) outside of the
> times you are interested in - and then total that.
That's certainly along the lines of what I was thinking, but that's
what I can't get my head around. Can you give me an example CDEF that
would do that?
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