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spatial_analysis:k-means

K-means Cluster Analysis

FIXME

This is based on a tutorial by Prof. Hans Peter Blankholm.

Start a new R session. Import your data file containing the XY coordinates of your objects, one per line.

Graphic output

bc <- read.table("blackche.adf")
bc.km <- kmeans(bc,7)
plot(bc, pch=20, col = bc.km$cluster)
symbols(bc.km$centers, circles = bc.km$withinss, add, TRUE)
spatial_analysis/k-means.txt · Last modified: 2012/11/30 09:59 (external edit)