Re: [R] ternary contour plot

2013-12-19 Thread Cleber N.Borges
hello, i make here my suggeestion of a Ternary Plot as a RSM. cleber trimage <- function(f){ [[elided Yahoo spam]] t1 = length(x) im = aux = numeric(0) for( i in seq( 1, t1, by = 2 ) ){ #idx = seq( t1**2, i*t1, by = -t1 ) - ((t1 - i):0)

Re: [R] ternary contour plot

2013-12-19 Thread Nicholas Hamilton
Dear Walmes, I wanted to mention that I have just published on CRAN, a package for R, for the plotting of ternary diagrams. It is based off ggplot2, which is highly regarded, and, my website can be viewed at www.ggtern.com, including many examples, specifically including a case study at the

Re: [R] ternary contour plot

2011-02-15 Thread Walmes Marques Zeviani
Colin, If your propose is to create a ternary plot with points and vectors, I think easier do this with graphics based plots instead of trellis based plots. Although, with little work you can do with trellis too. I gave you a reproducible code to put an arrow in a ternary plot. I use the funct