dualScale (version 0.9.1)

plot.ds: Plotting 2D graphs for ds objects

Description

Produces a two-dimensional graph of dual scaling results.

Usage

"plot"(x, dim1=1, dim2=2, type="Asy1", ...)

Arguments

x

Dual scaling object from dsMC or dsFC

dim1

Component for the horizontal axis

dim2

Component for the vertical axis

type

Graph types: "Sym" for symmetric graph; "Asy" for assymetric graph (default); "Sub" for only subjects; "Ite" for only item options.

...

Arguments to be passed to methods

Details

The function plot.ds makes a two-dimensional representation of the object ds created by dsFC or dsMC.

See Also

dsMC, dsFC, summary.ds

Examples

	data(singapore) 
  bea<-dsFC(singapore,1,6)
	plot(bea)
	plot(bea,1,2,'Asy1')