Rrd2Svg
Java classes for converting the collectd's RRD files into the SVG.
$. What it does?
The system statistics can be stored into the RRD files by 'collectd' daemon.
Please look into:
http://oss.oetiker.ch/rrdtool/
https://collectd.org/
On:
http://oss.oetiker.ch/rrdtool/rrdworld/index.en.html
https://collectd.org/related.shtml
the good tools are listed, that can extract the data from the RRD files and can draw the graphs.
Rrd2Svg is the tool that draws the graph into the SVG file.
To read the RRD files, some of the classes in Rrd2Svg...