Cumulus JpGraph Graphs Package
Package includes a series of graph scripts that read the cumulus stored realtime log file. Requires PHP, GD with TrueType font support and an updating realtime.log file (See above).
Version 3.0.7 Jpgraph Note!
Note that the current released version of Jpgraph (version 3.0.7), will fail the section in the PDF documentation provided for installation where it says to use the URL:
But will still work. I have not yet figured out what the problem is, but it is something in the distribution itself. Support for Jpgraph appears to be offline as well as the author is apparently having medical issues.
More info and examples on the page link TNET Cumulus JpGraph Graphics Page