[rrd-users] Re: Annotating graphs with rules

[Tobias Oetiker]

Today Adam S Treister wrote:

 |
 | I'm graphing several metrics of server load in RRD, and there are a
 | couple of cosmetic additions I'd like to add.  Before I start in to
 | solve these the hard way, I thought I'd ask if there are easy ways to do
 | either of these:
 |
 | 1) I want to draw a HRULE at the average of the values.  Can I get the
 | average value of the time series drawn without having to dump all the
 | data and compute it myself?  (It seems likely that if I solve this one,
 | I'll want to draw lines at +/- one stdev too.)

nope, alex is working on something like this

 |
 | 2) Graphs over a duration of a year or more are somewhat hard to read.
 | Is there an easy way to draw a VRULE at year boundaries?

there are two levels of grid. and this is configurable ... if you
use the minor grid for months, you can use the major for years

tobi
 |
 | Thanks,
 |
 | Adam
 |
 |
 |

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