Look at clustering task view
http://cran.r-project.org/web/views/Cluster.html
A simple way to do it is
library(cluster)
dat$cluster <- pam(dat, 3, stand=T)$clustering
plot(dat$lon, dat$lat, col=dat$cluster)
Nikhil Kaza
Asst. Professor,
City and Regional Planning
University of North Carolina
nikhil.l...@gmail.com
On Oct 20, 2010, at 6:41 PM, jonas garcia wrote:
dat<- data.frame( lon = c(rnorm(1000, mean=-10), rnorm(1000, mean=10),
rnorm(1000, mean=5)),
lat = c(rnorm(1000, mean=40), rnorm(1000, mean=30), rnorm(1000,
mean=0)))
plot(dat$lon, dat$lat)
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