trifield (version 1.1)

ternary.legend: Plots a ternary legend

Description

Plots a legend giving the directions of the ternary axes and labels

Usage

ternary.legend(x0 = 0.2, y0 = 0.8, radius = 0.1, lab1 = "A", lab2 = "B", lab3 = "C", infl = 1.5, cex = 0.75, length = 0.05, ...)

Arguments

x0

x-coordinate of the center point

y0

y-coordinate of the center point

radius

how long to draw the axes

lab1

string giving first axis label

lab2

string giving second axis label

lab3

string giving third axis label

infl

space between axes and labels

cex

size of the labels

length

length of axis lines

...

additional parameters passed to arrows

Value

None

References

http://dx.doi.org/10.1016/j.ecolmodel.2012.05.020

See Also

plot.trifield

Examples

# See demo(trifield)
## Not run: 
# grid.size = 128
# par(mar = rep(2, 4), oma = rep(0, 4))
# tg = ternary.grid(grid.size)
# f = function(x)
#         sin(2 * pi * x[1]) +
#         sin(3 * pi * x[2]) +
#         sin(4 * pi * x[3])
# z = ternary.apply(tg, f)
# tf = ternary.field(tg, z)
# plot(tf)
# ternary.legend()
# ## End(Not run)