plot {nexus}

Plot Compositional Data

Description

Displays a matrix of ternary plots.

Usage

## S4 method for signature 'CompositionMatrix,missing'
plot(x, ..., margin = NULL)

Arguments

x

A CompositionMatrix object.

...

Further graphical parameters.

margin

A character string or an integer giving the index of the column to be used as the third part of the ternary plots. If NULL (the default), marginal compositions will be used (i.e. the geometric mean of the non-selected parts).

Value

plot() is called for its side-effects: is results in a graphic being displayed (invisibly return x).

Author(s)

N. Frerebeau

See Also

isopleuros::ternary_pairs(), isopleuros::ternary_plot()

Other plot methods: as_graph(), barplot(), hist(), plot_logratio

Examples

## Data from Aitchison 1986
data("hongite")

## Coerce to compositional data
coda <- as_composition(hongite)

## Ternary plots
plot(coda)