[rrd-users] Re: How to make "transparent" color on RRD chart
einari at f-prot.com
Thu Oct 6 18:09:07 MEST 2005
On Thu, Oct 06, 2005 at 12:42:02PM +0900, "CHEW?$B!!YEW?$B!!CHOONG" wrote:
> Can anyone teach me how to make "transparent" color on rrd chart, something like this http://img361.imageshack.us/img361/2732/weatherday4hi.png
> I tried to use TICK but failed to make it "fall inside" my values instead of y-axis.
What I have seen, involves in creating a whole lot of CDEFs lines, that
compute a new area that is slightly less than the data you are looking
at. For example:
And.. here is the trick... you change the "rrggbb" string slightly to
indicate how the color should change.
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