plot.kmeans: plot.kmeans

In useful: A Collection of Handy, Useful Functions

plot.kmeans

Description

Plot the results from a k-means object

Usage

## S3 method for class 'kmeans'
plot(x, data = NULL, class = NULL, size = 2,
  legend.position = c("right", "bottom", "left", "top", "none"),
  title = "K-Means Results", xlab = "Principal Component 1",
  ylab = "Principal Component 2", ...)

Arguments

x	A kmeans object.
data	The data used to kit the kmeans object.
class	Character name of the "true" classes of the data.
size	Numeric size of points
legend.position	Character indicating where the legend should be placed.
title	Title for the plot.
xlab	Label for the x-axis.
ylab	Label for the y-axis.
...	Not Used.

Details

Plots the results of k-means with color-coding for the cluster membership. If data is not provided, then just the center points are calculated.

Value

A ggplot object

Author(s)

Jared P. Lander

See Also

kmeans fortify ggplot plot.kmeans

Examples

k1 <- kmeans(x=iris[, 1:4], centers=3)
plot(k1)
plot(k1, data=iris)

useful documentation built on Oct. 24, 2023, 9:07 a.m.