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Adds a line to a ternary diagram.
A low-level plot function which adds a line to a high-level ternary diagram.
ternaryDiagAbline(x, ...)
Two-dimensional data set in isometric log-ratio transformed space.
Additional graphical parameters passed through.
This is a small utility function which helps to add a line in a ternary plot from two given points in an isometric transformed space.
no values are returned.
Matthias Templ
x <- coffee[,1:3]
ternaryDiag(x, grid=FALSE)
ternaryDiagAbline(data.frame(z1=c(0.01,0.5), z2=c(0.4,0.8)), col="red")
\keyword{ aplot }
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