Re: [R] Triangular filled contour plot

2010-02-17 Thread kajo
Thank you for your recommendations and the submitted code. That is excactly what I was searching for. I am working on it to adapt it to my data set. Best regards and thanks a lot Johannes -- View this message in context: http://n4.nabble.com/Triangular-filled-contour-plot-tp1557386p1558760.html

Re: [R] Triangular filled contour plot

2010-02-16 Thread Walmes Zeviani
Johannes, Some months ago it was posted on R-help a list of packages that handle with ternaryplots, altough none of them can handle surfaceplots, just scatterplots, on a triangular area. The packages were plot.acomp in compositions tri in cwhmisc.cwhtool triax in plotrix ternary in StatDA ternar

Re: [R] Triangular filled contour plot

2010-02-16 Thread Cleber Borges
hello, maybe this code can be useful for you. cleber --- trimage <- function(f){ x = y = seq( 1, 0, l=181 ) 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) idx = seq( i*t1, t1**2, by = t1 )

[R] Triangular filled contour plot

2010-02-16 Thread kajo
Hi all, I am working on a filled contour plot which shows a triangular matrix data set (as shown below). Is there a possibilty to draw a triangular filled contour in a equilateral triangle (like a ternary plot)? Thanks in advance Johannes http://n4.nabble.com/file/n1557386/Bild3.png -- View