[rrd-users] Can this kind of chart be drawn with RRDTool ?

[A Darren Dunham]

On Sat, Feb 13, 2010 at 11:05:04PM +1100, Jean-Yves Avenard wrote:
> On 12 February 2010 19:00, A Darren Dunham <ddunham at taos.com> wrote:
> 
> > I was referring to the "sun on the horizon" graphic. ?Were you intending
> > that to be relative to some data as well?
> 
> It wasn't the sun in the horizons :)
> It was a poorish attempt at drawing solar power output :)
> 
> Something like this (real data)
>
http://htpc.avenard.org/power/?graph=1&view=day&date=01/02/2010&hour=23&minute=59&small=1&plot=ext

I see.  I thought only the wavy line and the background color were
supposed to represent data.  Either way, running through multiple AREA
graphs is the only way I can think to generate the color gradient within
RRD (as opposed to an included graphic).

-- 
Darren