On 10/23/2006 7:17 AM, Robert Kinley wrote:> Hi
>
> does anyone know of any R functions or packages for the following :-
> . generating cube plots for displaying the results from a response
> surface experiment design
> . generating ternary plots from a mixture design
> . tetrahedral plot or quaternary plot for displaying results from a four
> factor mixture experiment
persp (in graphics) or persp3d (in rgl) can do surface plots; is that
what a cube plot is?
I'm sure I've seen mixture plots before; try RSiteSearch or look in the
R Graphics Gallery.
I don't think I've see tetrahedral plots, but the strategy above might
turn them up.
Duncan Murdoch
>
> thanks Bob Kinley
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>
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