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Revision 2ad963b97009de7f1bf46c5da8604388c2c67d05 authored by Matthias Templ on 27 February 2013, 09:44:32 UTC, committed by cran-robot on 27 February 2013, 09:44:32 UTC 
version 1.6.3
1 parent 823295f
Raw File
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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