[rrd-users] Re: Vertical Rule Time syntax

Alex van den Bogaerdt alex at slot.hollandcasino.nl
Tue Feb 27 15:51:37 MET 2001

Bob Dozier wrote:
> I am graphing the last 24 and 48 hours of data and would like to place
> a vertical rule at noon and midnight. This does not seem to do it:
> VRULE:0000#FF0000
> VRULE:1200#FF0000

The numbers before the hash should be the unix seconds-since-epoch
type of number.

These commands will give you that time
   perl -e 'use POSIX;print time();'
   date +%s

You tried to put a line at januari 1st, 1970,  00:00 and 00:20 UTC

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