[R] 3D version of triax.plot (package plotrix)

Gabriele Esposito gabriele.esposito at gmail.com
Tue May 4 17:01:14 CEST 2010

Hi Jim,

thanks! With just the rgl package I cannot do that. For the moment, I
merged two values into one and use triax.plot in the package plotrix,
but that's not fully satisfactory. If you find something, let me know,
thank you a lot!


On Mon, May 3, 2010 at 2:29 PM, Jim Lemon <jim at bitwrit.com.au> wrote:
> On 05/03/2010 09:43 PM, Gabriele Esposito wrote:
>> Good afternoon,
>> I am looking for a way to do a scatterplot of 4 values summing to 1
>> inside a 3D symplex, i.e. an equilateral pyramid. With the function
>> triax.plot I can do that with 3 values summing to 1, but I can't find
>> an equivalent with an extra dimension.
> Hi Gabriele,
> I don't have time at the moment to do anything but point you to the rgl
> package. Might be able to look at it more closely tomorrow.
> Jim

More information about the R-help mailing list