fdm2id: plot.som – R documentation

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plot.som

Plot function for som-class

Description

Plot Kohonen's self-organizing maps.

Usage

## S3 method for class 'som'
plot(x, type = c("scatter", "mapping"), col = NULL, labels = FALSE, ...)

Arguments

`x`	The Kohonen's map (object of class `som-class`).
`type`	The type of plot.
`col`	Color of the data points
`labels`	A `vector` of character strings to be printed instead of points in the plot.
`...`	Other parameters.

Examples

require (datasets)
data (iris)
som = SOM (iris [, -5], xdim = 5, ydim = 5, post = "ward", k = 3)
plot (som) # Scatter plot (default)
plot (som, type = "mapping") # Kohonen map

fdm2id

Data Mining and R Programming for Beginners

v0.9.5

GPL-3

Authors

Alexandre Blansché [aut, cre]

Initial release