[rrd-users] SVG interaction on RRDs graphs

[Tobias Oetiker]

Hi Richard,

Today Richard Wall wrote:

>
> My first goal is to integrate it with my Jarmon graphing
> system....which currently uses javascriptRRD and Flot.
>  * https://launchpad.net/jarmon
>
> I quite like the fact that all the processing is done client
> side....especially when relatively few RRDs are served with HTTP Gzip
> compression.
>
> I had thought that it might be possible to create a Javascript RRD
> proxy that used XHR and byte range requests to examine the header in a
> remote RRD file then download the required portion of data from the
> remote RRD file.

one problem of this aproach is, that the rrd data format is
different depending on the architecture where rrdtool is running
... if you used rrdtool xport in the backend you would get to a
more portable solution where you can even save bandwith by doing
some of the processing serverside ...

cheers
tobi

>
> -RichardW.
>
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-- 
Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
http://it.oetiker.ch tobi at oetiker.ch ++41 62 775 9902 / sb: -9900