[rrd-users] Re: X-grid problems

Erik Versaevel - InfoPact Netwerkdiensten erik at infopact.nl
Tue Nov 1 11:16:49 MET 2005


Someone on #rrdtool pointed out to me that this might be daylightsavingtime related, Europe switched on sunday 30-10

\Erik wrote:
> Hello,
> i'm graphing multiple rrd files from different interfaces together in 1 graph
> to calculate a total 95% value for those interfaces.
> 
> In order to avoid rrdtool starting to average values (because 1 step < 1px)
> the graph is fairly wide (9k pixels), so the x-grid is not correct.
> To fix this i use --x-grid HOUR:1:HOUR:12:HOUR:24:0:"%A %d-%m-%y" to add day
> and date to the grid at better suited intervals.
> 
> So far so good, however, there is an issue with the grid, if you take a look at :
> http://www.versaevel.nl/image.png you will notice that in the far right of
> the graph the sunday 30-10-2005 is stated twice instead of monday 31-11-2005 while
> the data seems to correspond with the data from monday 31-10
> 
> Another thing i would like to know if it's possible to add a linebrake to the x-grid labels?
> 
> Kind regards,
> 
> Erik Versaevel
> 
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