[rrd-users] Legend colour box without plot
Alex van den Bogaerdt
alex at vandenbogaerdt.nl
Wed Oct 14 14:03:27 CEST 2009
----- Original Message -----
From: "Adam Armstrong" <lists at memetic.org>
To: <rrd-users at lists.oetiker.ch>
Sent: Wednesday, October 14, 2009 11:41 AM
Subject: [rrd-users] Legend colour box without plot
> I'd like to plot a coloured 'legend box' without plotting to the graph.
Not sure if it's going to work, but my first attempt would be to have a CDEF
to always produce NaN, and just plot this one.
and so on.
You can plot the real data without a legend, and do so in the correct
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