tri: Ternary or Triangular Plots.

In cwhmisc: Miscellaneous Functions for Math, Plotting, Printing, Statistics, Strings, and Tools

Description

triplot plots in a triangle the values of three variables. Useful for mixtures (chemistry etc.).

Usage

triplot(a, f, m, symb=2, grid=FALSE, ...)

Arguments

a	Vector of first variable.
f	Vector of second variable.
m	Vector of third variable.
symb	Symbol to be plotted
grid	Plot the grid: TRUE or FALSE
...	Additional parameters for plot

Value

The function tri is called for its side effect to produce a plot.

Author(s)

Colin Farrow Computing Service, University of Glasgow, Glasgow G12 8QQ
, [e-mail]

Examples

# some random data in three variables
c1 <- runif(25)
c2 <- runif(25)
c3 <- runif(25)
# basic plot
par(mfrow=c(1,2))
triplot(c1,c2,c3)
# plot with different symbols and a grid
triplot(c1,c2,c3, symb=7, grid=TRUE)

cwhmisc documentation built on May 1, 2019, 7:55 p.m.