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

Simon Hobson linux at thehobsons.co.uk
Fri Jul 29 09:58:17 CEST 2011

Yael wrote:

>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?

A separate call to rrd tool to get the data is probably the best way 
even. I don't think you can do it in one pass as you describe.

Simon Hobson

Visit http://www.magpiesnestpublishing.co.uk/ for books by acclaimed
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