[rrd-developers] Re: Strange Y labels in 1.2.9 with --alt-autoscale

[Tobias Oetiker]

Hi Kay,

please try

--alt-y-grid mode ... this is for situations like this ...

cheers
tobi
Yesterday Kai Risku wrote:

> After upgrading to version 1.2.9 I noticed some strange behavior in the
> Y-labels. I have a database with the amount of free diskspace, and plot
> it as number of bytes with base 1024. The graph correctly converts the
> bytes to Gigabytes, but the Y labels unfortunately lack the precision I
> earlier saw in version 1.0.x, when the change in diskspace is rather
> small.
>
> If I plot over an interval when the free diskspace has varied, e.g.,
> between 69.99 Gb and 70.41 Gb, I get five Y-labels all saying "70 G". It
> also looks like the Y-labels are not properly aligned to even numbers,
> but are placed at a completely random offset.
>
> Looking at the code in rrd_graph.c did not immediately explain this
> behavior, as the logic involved seemed rather complex...
>
> Anyone have some further insight into this, and perhaps a fix?
>
> --
> Kai.Risku at arrak.fi     GSM  +358-40-767 8282
> Oy Arrak Software Ab   http://www.arrak.fi
>
>
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