https://github.com/cran/robCompositions
Tip revision: b0cf7e2c31b281933351acf2fd497c40e4e77996 authored by Matthias Templ on 08 February 2016, 15:39:39 UTC
version 2.0.0
version 2.0.0
Tip revision: b0cf7e2
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, ...)
}