[R] piper diagram

Jim Lemon jim at bitwrit.com.au
Wed Jun 11 13:25:09 CEST 2008

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.


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