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Add Points to a Ternary Plot

Source: R/AllGenerics.R, R/ternary_points.R
ternary_points.Rd

Add Points to a Ternary Plot

Usage

ternary_points(x, y, z, ...)

# S4 method for numeric,numeric,numeric
ternary_points(x, y, z, type = "p", ...)

# S4 method for ANY,missing,missing
ternary_points(x, type = "p", ...)

Arguments

x, y, z

A numeric vector giving the x, y and z ternary coordinates of a set of points. If y and z are missing, an attempt is made to interpret x in a suitable way (see grDevices::xyz.coords()).

...

Further graphical parameters (see graphics::par()) may also be supplied as arguments, particularly, plotting character, pch, character expansion, cex and color, col.

type

A character string indicating the type of plotting; actually any of the types as in graphics::plot.default().

Value

ternary_points() is called it for its side-effects.

See also

graphics::points()

Other geometries: ternary_arrows(), ternary_crosshairs(), ternary_lines(), ternary_polygon(), ternary_segments(), ternary_text()

Author

N. Frerebeau

Examples

## Add points
## Data from Aitchison 1986
ternary_plot(NULL, panel.first = ternary_grid())
ternary_points(lava, col = "red", pch = 16)