https://github.com/cran/robCompositions
Tip revision: 823295fe4c382069229ac77435da6e5bb14155b9 authored by Matthias Templ on 11 January 2013, 16:29:55 UTC
version 1.6.2
version 1.6.2
Tip revision: 823295f
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, ...)
}