plot_OCcutlines2: Optimal Classification Cutline Plot

plot_OCcutlines2R Documentation

Optimal Classification Cutline Plot

Description

This is a slight modification to the cut-lines plotting method from the oc package. It reads an Optimal Classification object and plots the cutting line of a specified proportion of all votes along two user-specified dimensions. The default is to plot 50 cutting lines. This is also known as a Coombs mesh. A unit circle is included to emphasize the constraints on the Optimal Classification coordinates. Only cutlines that are constrained to have midpoints lying in a unit circle are included. plot.cutlines does not work for 1D OCobject objects.

Usage

         
plot_OCcutlines2(x, main.title="Cutting Lines",
        d1.title="First Dimension", d2.title="Second Dimension",
        lines=50,dims=c(1,2),lwd=2,...)

Arguments

x

an OCobject output object.

main.title

string, coordinate plot title.

d1.title

string, x-axis label.

d2.title

string, y-axis label.

lines

If a single number, it gives the number of non-constrained cutlines to be plotted. If this number exceeds to total number of cutlines, then all cutlines are plotted. If it is a vector, it plots only the cutlines for the indicated votes.

dims

numeric vector of length 2, specifying dimensions to be plotted.

lwd

numeric, line width.

...

other arguments to symbols.

Value

A Coombs mesh.

Author(s)

Keith Poole ktpoole@uga.edu

Jeffrey Lewis jblewis@ucla.edu

James Lo lojames@usc.edu

Royce Carroll rcarroll@rice.edu


davidaarmstrong/asmcjr documentation built on June 29, 2024, 12:07 p.m.