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Zelig (version 3.5.5)

ternarypoints: Adding Points to Ternary Diagrams

Description

Use ternarypoints to add points to a ternary diagram generated using the ternaryplot function in the vcd library. Use ternary diagrams to plot expected values for multinomial choice models with three categories in the dependent variable.

Usage

ternarypoints(object, pch = 19, col = "blue", ...)

Arguments

object
The input object must be a matrix with three columns.
pch
The selected type of point. By default, pch = 19, solid disks.
col
The color of the points. By default, col = "blue".
...
Additional parameters passed to points.

Value

  • The ternarypoints command adds points to a previously existing ternary diagram. Use ternaryplot in the vcd library to generate the main ternary diagram.

See Also

The full Zelig manual at http://gking.harvard.edu/zelig, points, and ternaryplot.