provenance (version 0.1)

ternaryplot: Plot a ternary diagram

Description

Plots triplets of compositional data on a ternary diagram

Usage

ternaryplot(x, y, z, type = "empty", pch = NA, labels = names(x), ...)

Arguments

x

vector with the first variable

y

vector with the second variable

z

vector with the third variable

type

adds annotations to the ternary diagram, one of either empty, QFL, QFL.dickinson or QmFLt.dickinson

pch

plot symbol

labels

vector of strings to be added to the plot symbols

...

optional arguments to the generic points function

Examples

PT <- read.HMdata(system.file("PT.csv",package="provenance"))
q <- PT$x[,'Q']
f <- PT$x[,'KF'] + PT$x[,'P']
l <- PT$x[,'Lm'] + PT$x[,'Lv'] + PT$x[,'Ls']
ternaryplot(q,f,l,type='QFL.dickinson',labels=names(PT))