[R] piper diagram

Dylan Beaudette dylan.beaudette at gmail.com
Wed Jun 11 22:02:28 CEST 2008


On Wednesday 11 June 2008, Jim Lemon wrote:
> Jim Lemon wrote:
> > Dylan Beaudette wrote:
> >> Hi,
> >>
> >> Is anyone on the list familiar with an R implementation of Piper
> >> Diagrams?
> >>
> >> Example:
> >> http://faculty.uml.edu/nelson_eby/89.315/IMAGES/Figure%209-78.jpg
> >>
> >> I am thinking that two calls to triax.plot (plotrix) along with some
> >> kind of affine-transformed standard plot would do the trick. Not so
> >> sure about the final layout, or a nice generalized version for
> >> something like lattice.
>
> Okay, I've had a look at the Piper diagram and with better labeled ones
> and some explanations, I think I've got the picture. No, triax.plot
> won't do the job, but it's a similar sort of illustration. Give me a few
> days to think about it and I may be able to put one together.
>
> Jim

Any ideas would be appreciated!

Cheers,

Dylan

-- 
Dylan Beaudette
Soil Resource Laboratory
http://casoilresource.lawr.ucdavis.edu/
University of California at Davis
530.754.7341



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