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Transforming of 4 dimensional values in a barycentric coordinate system.
quadtrafo(e, f = NULL, g = NULL, h = NULL) quadlines(e, f = NULL, g = NULL, h = NULL, sp, ...)quadpoints(e, f = NULL, g = NULL, h = NULL, sp, ...)
quadpoints(e, f = NULL, g = NULL, h = NULL, sp, ...)
either a matrix with 4 columns represanting the membership values or a vector with the membership values of the first class
vector with the membership values of the second class
vector with the membership values of the third class
vector with the membership values of the forth class
scatterplot3d object to which points or lines should be plotted
scatterplot3d
points
lines
further arguments passed to the underlyind plot functions
plot
For quadtrafo the 3 dimensional values in the barycentrix coordinate system.
quadtrafo
triplot, quadplot
triplot
quadplot
# NOT RUN { library(MASS) data(B3) posterior <- predict(lda(PHASEN ~ ., data = B3))$post quadtrafo(posterior) # }
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