Re: Graphing data against time
Cool.
Y axis labels ?
Also, is the code available ?
Marshall
On Jun 9, 2004, at 2:37 PM, Andrew Daviel wrote:
>
> I have been experimenting with plotting archived packet loss, RTT and
> jitter with the idea to e.g. see when things stopped working.
>
> To do this I have been downloading the central server history and
> use "gnuplot" to plot a slice of the data file. I web-enabled it in a
> fairly simplistic fashion by generating PNG output. To more
> conveniently
> choose (S,R) pairs I added links to my local_loss page below.
>
> It works moderately well, though I have been stopping and starting my
> beacons yesterday so my data is a bit choppy. I am now discarding
> 60-second data after 10 hours or so but keeping 30-minute data
> indefinitely, for now.
>
> Autoscaling, line type and axes are gnuplot standard; I added an
> override
> for Y scaling as sometimes there are big spikes in RTT or jitter.
>
> http://andrew.triumf.ca/beacon2/local_loss.html
>
> --
> Andrew Daviel, TRIUMF, Canada
> Tel. +1 (604) 222-7376
> security@triumf.ca
>
>
Regards
Marshall Eubanks
T.M. Eubanks
e-mail : marshall.eubanks@telesuite.com
http://www.telesuite.com