ucecgxu@ucl.ac.uk
2006-Jan-18 21:47 UTC
[R] r-help, how can i use my own distance matrix without using dist()
Dear R-helpers, i am a beginner of R and i am using cluster package to do hierarchical clustering i am wondering if i can use my own distance matrix to do the hierarchical clustering without using dist() function. if i have my own distance matrix, how can i ask hclust() function to recongnize it( as the output of dist() function). thank you very much and i looking forward to hearing from you. Marshall
Marco Geraci
2006-Jan-18 22:38 UTC
[R] r-help, how can i use my own distance matrix without using dist()
see ?dist
there's an example
x <- matrix(rnorm(100), nrow=5)
m <- as.matrix(dist(x))
d <- as.dist(m)
'as.dist' is what you're probably looking for
regards,
Marco
ucecgxu@ucl.ac.uk wrote:
Dear R-helpers,
i am a beginner of R and i am using cluster package to do hierarchical
clustering
i am wondering if i can use my own distance matrix to do the hierarchical
clustering without using dist() function.
if i have my own distance matrix, how can i ask hclust() function to recongnize
it( as the output of dist() function).
thank you very much and i looking forward to hearing from you.
Marshall
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