popsom (version 4.0.1)

map.starburst: Generate Starburst For Map

Description

Computes and displays the starburst representation of clusters on a map.

Usage

map.starburst(map, explicit = FALSE, smoothing = 2)

Arguments

map

an object of type 'map'.

explicit

controls the shape of the connected components.

smoothing

controls the smoothing level of the map display (NULL, 0, >0).

References

"Improved Interpretability of the Unified Distance Matrix with Connected Components," Lutz Hamel and Chris W. Brown. Proceeding of the 7th International Conference on Data Mining (DMIN'11), July 18-21, 2011, Las Vegas Nevada, USA, ISBN: 1-60132-168-6, pp338-343, CSREA Press, 2011.

Examples

data(iris)

## set data frame and labels
df <- subset(iris,select=-Species)
labels <- subset(iris,select=Species)

## build a map
m <- map.build(df, labels, xdim=15, ydim=10, train=1000)

## display the starburst for the map
map.starburst(m)