[rrd-users] Re: R: Re: RRD - Working with unknow data and changing unknown into zero
Alex van den Bogaerdt
alex at ergens.op.het.net
Wed Feb 4 01:26:45 MET 2004
On Tue, Feb 03, 2004 at 11:21:15PM +0100, Simone Felici wrote:
> It's all ok about the question on how resolve some peaks on the graph,
> expect for the "restore_with_some_flag", but no problem, I'll try to
> dump, edit and then restore! :)
see man rrdtool restore. It's there.
> Other think I haven't understood is WHY the MAX and AVERAGE values are
> right and the MIN and LAST not?
> Example, if I've 3 intervals SUM1 = 3 + 5 = 8, SUM2 = 2 + 3 = 5, SUM3 =
> 1 + 1 = 2
values are 1,2,3,4,UNKNOWN
The minimum is 1.
The last value is UNKNOWN, or maybe 4 (dunno).
Now you are changing unknown into 0.
You get 1,2,3,4,0
The minimum is 0.
The last value is 0.
I'm sorry, I really don't know how to explain this if you don't get it.
Are you sure?
Because it is not the normal reading order.
And please, don't top post!
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