Revision 0e640ebe37b48ee7398ce510677e75b37b969440 authored by Matthias Templ on 22 August 2016, 12:00:07 UTC, committed by cran-robot on 22 August 2016, 12:00:07 UTC
1 parent 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, ...)
}
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