[rrd-users] right-axis parameters based on variables

Tobias Oetiker tobi at oetiker.ch
Fri Jul 29 09:08:10 CEST 2011

Hi Yael,

for that you hve to run rrdtool twice, first to determine the
parameters (use PRINT) and then the second time with the
appropriate configuration.


Yesterday Yael wrote:

> Hello,
> I'm trying to scale and shift the right y-axis based on the min and max of
> some lines, which I don't know ahead of time. I have the scale and shift
> defined with vdef, but now I don't know if I can use them in "right-axis
> scale:shift". Is there any way to use vdef variables for scale and shift, or
> is my only option to make a separate call to rrdtool?
> Thanks
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Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
http://it.oetiker.ch tobi at oetiker.ch ++41 62 775 9902 / sb: -9900

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