[rrd-users] X-axis labels incorrect

[Alex van den Bogaerdt]

> I'm graphing temperature, see http://koti.welho.com/pmatil/out_day.png.
> Look at the x-axis labels. They should be at 2 hour intervals. But after
> 02:00 the next label is 03:00 and then at 2 hour intervals. What is
> happening? The x-axis label is constructed using
>
> -x MINUTE:30:HOUR:1:HOUR:2:0:"%H:%M"

Just in case you need a little more than Tobi already gave you:

http://rrdtool.vandenbogaerdt.nl/summertime.php

That page is already there for some time but is as valid as it was a couple 
of years ago.

HTH
Alex