[rrd-users] plot question: cpu utilization, 60-80% yellow, 80-100% red

[Stefan Parvu]

> If you want to color the data itself, see the tutorial. Look for overspeed.
> If you want to color the background, just paint an area, stack an area and 
> stack another one.
>

Not sure if this applies to what I want to do:
http://www.systemdatarecorder.org/imgs/cpumem_last.png

!?