https://github.com/cran/robCompositions
Tip revision: 4f2efb4ed8831a90968ef063d2403d675c84dae3 authored by Matthias Templ on 26 November 2013, 12:55:44 UTC
version 1.6.4
version 1.6.4
Tip revision: 4f2efb4
ternaryDiagLines.R
ternaryDiagLines <- function(x, ...){
s <- rowSums(x)
if (any(s <= 0))
stop("rowSums of the input data x must be positive.")
x <- x/s
top <- sqrt(3)/2
xp <- x[, 2] + x[, 3]/2
yp <- x[, 3] * top
lines(xp, yp, ...)
}