plot.som.cluster: plot a som.cluster object

In harrysouthworth/kohonen: Self-organizing Maps for Data Classification

Description

plot a som.cluster object

Usage

plot.som.cluster( object )

Arguments

object

a som object

Note

Values are not scaled before plotting. Be sure that all data have the same range because, if not, graphics won't allow to see correctly everything.

Author(s)

David Gohel

See Also

~~objects to See Also as help, ~~~

Examples

library(MASS)
lcrabs <- log(crabs[, 4:8])

lcrabs.som <- som ( formula = ~ . , data = lcrabs
	, neighborhood = "uniform"
	, grid = grid ( xdim = 10 , ydim = 10 , type = "hexagonal" ) 
	, weights.min = min (lcrabs), weights.max = max (lcrabs)
	)
lcrabs.som <- learn( lcrabs.som , number.iter = 500 , max.alpha = 0.5, min.alpha = .001, max.rayon = 3 , step.eval.si = 50)

plot ( get.cluster( lcrabs.som , 6 ) )

harrysouthworth/kohonen documentation built on May 17, 2019, 3:03 p.m.