[rrd-users] Using RPN variables in the RRD graph title label: simple yes or no answer

[Steve Shipway]

> But how to access the result of the 8 PRINT commands and redirect their
> values to perl variables?

RRDs::graph returns these values.

($result,$xsize,$ysize) = RRDs::graph ...

@$result is an array containing the PRINT outputs.  $xsize and $ysize are the dimensions of the generated graphic in pixels.

http://oss.oetiker.ch/rrdtool/prog/RRDs.en.html

Steve

Steve Shipway
ITS Unix Services Design Lead
University of Auckland, New Zealand
Floor 1, 58 Symonds Street, Auckland
Phone: +64 (0)9 3737599 ext 86487
DDI: +64 (0)9 923 6487
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Email: s.shipway at auckland.ac.nz
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